The most powerful expert in all previous Taiwan Strait exercises of the People’s Liberation Army: approaching the island of Hewei is unprecedented.

  On August 2, US Speaker of the House of Representatives Pelosi insisted on visiting Taiwan, China despite China’s strong opposition and solemn representations. The People’s Liberation Army of China countered with practical actions. Since August 2, it has launched a series of joint military operations around Taiwan Island. From 12: 00 on August 4 to 12: 00 on August 7, it conducted important military exercises in the designated sea areas and airspace, and organized live-fire shooting. Why is the area of the China People’s Liberation Army’s training exercise so demarcated? What are the characteristics of the training content and participating troops? What do you want to achieve through this training? Meng Xiangqing, a professor at National Defense University, analyzed and interpreted the related issues one by one.

  • On August 2, US Speaker of the House of Representatives Pelosi insisted on visiting Taiwan, China despite China’s strong opposition and solemn representations. After the incident, People’s Republic of China (PRC)’s Ministry of Foreign Affairs, State Councilor and Foreign Minister Wang Yi, the National People’s Congress Standing Committee (NPCSC)’s spokesperson, the Central Committee of the Communist Party of China Taiwan Province Work Office, Chinese People’s Political Consultative Conference Foreign Affairs Committee and Ministry of National Defense’s spokespersons immediately issued statements, statements and talks, which were firmly opposed and severely condemned.

  • Late at night on August 2nd, China Xie Feng, Vice Minister of Foreign Affairs was ordered to urgently summon U.S. Ambassador to China Burns to make solemn representations and strong protests to the U.S. side on behalf of the China administration over Speaker Pelosi’s visit to Taiwan, China.

  • On the evening of August 2, the People’s Liberation Army of China announced that it would conduct important military exercises in the designated sea areas and airspace from 12: 00 on August 4 to 12: 00 on August 7, 2022, and organize live-fire shooting. Beginning on the evening of August 2, the Eastern Theater launched a series of joint military operations around Taiwan Island, and conducted joint air and sea exercises in the northern, southwest and southeast airspace of Taiwan Island.

  • On August 3rd, the Eastern Theater was located in the northern, southwest and southeast sea and airspace of Taiwan Island, and organized a practical joint exercise with the participation of the theater navy, air force, rocket army, strategic support force, joint logistics support force and other forces, focusing on joint blockade control, sea assault, land attack, air combat and other subjects.

  • On August 4th, the Eastern Theater organized troops to carry out an unprecedented practical training in the sea and airspace around Taiwan Island, and successfully carried out long-range firepower and conventional missile firepower live-fire shooting in the scheduled sea area, all of which hit the target accurately.

  • On the afternoon of August 4th, Senior Colonel Shi Yi, spokesman of the Eastern Theater, said that the whole live-fire launching training task had been successfully completed, and the relevant air and sea control had been lifted.

  What breakthroughs have our army made in the training activities around Taiwan Island this time?

  Meng Xiangqing, a professor at National Defense University, said: The training activities around Taiwan Island are really different from the previous training activities aimed at "Taiwan independence" in the history of our army. There are three main features:

  The first one is approaching Taiwan Island. This time, whether it is the six designated areas, the whole live-fire shooting, or our training activities, it is very close to Taiwan Island. This has never happened in the past. In the past, we were mainly along the mainland, but this time we directly zoned around Taiwan Island, and even zoned our target to the east of Taiwan Island. It should be said that such a plan has a great deterrent effect on "Taiwan independence".

  The second is Heweitai Island. This is also unprecedented. We said that we had never approached Taiwan Island in the past, let alone encircled Taiwan Island. The six major areas we have delineated closely surround Taiwan Island, which can be jointly blocked and controlled, and can also strike at the "Taiwan independence" forces. Therefore, such an encircling Taiwan island is like a chain. If six areas connect it into a line, it is equivalent to trapping "Taiwan independence" in the island. So this is an unprecedented island in the history of our army.

  The third is to deter the intervention of external forces. In fact, two areas to the north of this area are close to Okinawa, while the two areas to the south are guarding bashi channel, so bashi channel can be jointly blocked. What does this mean? Bashi channel is the only place to pass in and out of the South China Sea, which has a direct deterrent effect on external forces.

  Why did you choose these six places on the map as the training areas?

  Meng Xiangqing, a professor at National Defense University: Actually, it contains profound connotations. The first area is the southeast of Pingtan Island. This is the narrowest part of the Taiwan Province Strait, which actually completely breaks the so-called "central line of the Strait". The concept of "the central line of the strait" was drawn by Americans. We never recognized the so-called "central line of the strait", and there is no such "central line of the strait" in the eyes of the People’s Liberation Army. This time, I think it completely broke the so-called "strait center line." Pingtan Island in the east is the narrowest place from this strait, and two-thirds of the so-called "strait midline" is on the east side of the "strait". Therefore, the designation of this area this time has profound significance. Look at the two areas in the north, one is the northeast and the other is the north, just off the coast of Keelung Port in Taiwan Province. This means that a blockade can be imposed on Keelung Port. Look at this area in the east. This area is the east of Taiwan Island. In front of it are two important military bases of Taiwan Army, one is Hualien and the other is Taitung. Hualien has a Jiashan base, which is the underground hangar of Taiwan military. It is said that in order to avoid the first attack of the People’s Liberation Army, it can accommodate more than 400 planes, and it is also known as the so-called largest underground hangar in the Far East. The establishment of such an area in the east has an important direction.It is a direct attack on the two military bases of the Taiwan military. Look at these two districts in the south. One is the southeast of Kenting in Taiwan Province, which is guarding bashi channel. Bashi channel is the gateway to and from the South China Sea, so bashi channel can be blocked. Look at the last area, southwest of Taiwan Province, which happens to be a sea and airspace in Zuoying, Kaohsiung, Taiwan Province, and it has formed a trend of closing the door to "Taiwan independence". So connect the six areas into a line, just like a noose, and the knot of the noose is just in the southwest direction.

  What changes have been made in this exercise compared with 1996?

  Professor Meng Xiangqing of National Defense University:There are several changes. The first change is that the exercise in 1996 was also a deterrent to "Taiwan independence", mainly aimed at a series of "Taiwan independence" actions of Lee Teng-hui’s visit to the United States in 1995. That exercise was mainly on the coastal line near the mainland, and this time it was mainly near Taiwan Island. The second change is that the intensity and intensity are much higher than that. This exercise can be said to be the strongest, strongest and most deterrent in our previous exercises in the Taiwan Strait crisis. For example, our missiles fired directly across the island, which happened to cross the area where Patriot missiles in Taiwan Province were densely deployed. At the same time, it also achieved a precise strike under the nose of the American Aegis ship, forcing the American "Reagan" aircraft carrier to retreat for hundreds of kilometers. The third change is to organize a shocking exercise of aircraft carrier formation for the first time and build a three-dimensional combat platform at sea. When the aircraft carrier formation goes out, there should be nuclear submarines operating underwater. Although it is dominated by the eastern theater, other theaters are also involved. The subjects of the exercise include joint blockade, attack on the sea, assault on land, and air combat. Its actual combat background is very strong. Although this is a training exercise, it can be transformed from training to actual combat at any time.

  On August 4th, the Eastern Theater Air Force and the Eastern Theater Naval Air Force dispatched hundreds of fighters, bombers and other multi-type fighters to take off in formation, and went to the airspace in the north, southwest and southeast of Taiwan Island to carry out joint reconnaissance, air assault, support cover and other tasks day and night. More than 10 escort ships continued to be deployed in the waters around Taiwan Island, carrying out joint sealing and control operations, sweeping the sea for the fire test area, and cooperating with neighboring forces to conduct reconnaissance and guidance.

  At about 13: 00, the Army troops of the Eastern Theater launched a long-range fire live-fire shooting in the Taiwan Province Strait, which struck a specific area in the eastern part of the Taiwan Province Strait accurately and achieved the expected results. After receiving the combat mission in the morning, in the mission area of an artillery brigade of the Army in the Eastern Theater, a number of new long-range box rockets were maneuvered to the launching position according to orders. After arriving at the shooting area, the detachment quickly completed the preparations for live-fire shooting such as rocket loading and shooting data binding. As the commander gave the password, many shells rushed to the target sea area and hit the target accurately. After receiving the combat mission, the officers and men of a missile brigade of the Rocket Army in the Eastern Theater quickly completed the preparations for combat mobilization, and the troops were ordered to move to the scheduled combat area. After arriving at the predetermined area, the launching unit quickly hides and stands by to get ready for launch. After receiving the launch command, the trumpeter quickly started to operate, erect the missile and bind the parameters.

  At about 15 o’clock, with the commander’s command, the missiles rose in turn and stabbed the sky. The Rocket Force of the Eastern Theater launched a multi-regional and multi-model conventional missile fire assault on the scheduled sea area off the eastern part of Taiwan Island, and all the missiles hit the target area. Later, Shi Yi, a spokesperson for the Eastern Theater, said that the entire live-fire launch training mission had been successfully completed, and the relevant air and sea control was lifted.

  What are the characteristics of this long-range rocket launcher?

  Professor Meng Xiangqing of National Defense University:The biggest hot spot this time is live ammunition. Live-fire shooting, one is the army’s long-range rocket launcher, and the other is the rocket army’s regular pilot test firing. Long-range rockets are different from ordinary rockets: the first one is long range. From tens of kilometers to hundreds of kilometers, it can cover the whole island of Taiwan Province. It was the shelling of Kinmen in 1958, and now it can cover the whole island. In fact, it also sent a clear signal to Taiwan independence that long-range rockets can cover the whole island, not to mention other weapons. The second is high accuracy. New army long-range rockets are generally equipped with guidance devices, which have high launch density and high launch accuracy. You can call whenever you want, and you can call wherever you want. The third is cost-effective. The ammunition of long-range rocket launcher is very different from precision guided and medium-and long-range missiles. General cruise missiles, tens of millions of RMB, and long-range rocket ammunition are much cheaper. That is to say, as long as we rely on the system support of our industrial and military departments, we can produce it quickly. This is the third feature of long-range rocket launchers. The fourth is very mobile. Long-range rocket launchers are all highly mobile vehicles to carry, which are highly mobile, stop when they say it, and fight when they say it, and its survival rate is relatively strong. I think this is the outstanding feature of the new long-range rocket launcher!

  What are the characteristics of the conventional missiles launched this time?

  Professor Meng Xiangqing of National Defense University:This time, our conventional missiles have also performed well. The media in Taiwan Province have blown up the pot, and they have reported that China’s medium-and long-range missiles and conventional missiles have flown over Taiwan Province Island. Even Taiwan Province’s defense department has come out to reassure the people, saying that everyone should not be nervous and panic, because their missiles are very high and will not pose a threat to the island, which also reflects the guilty conscience of Taiwan Province’s defense department. This time, the rocket army’s conventional missiles are very accurate. It has several characteristics: the first is precision strike; The second one has strong penetration ability, which can break through the anti-missile system; The third is that it has a strong viability. This time, we often guide a lot of mobile launches, and we can go after the fight.

  What kind of development state can we see from this training operation?

  Professor Meng Xiangqing of National Defense University:In the past ten years, the development and upgrading of our army’s weapons and equipment has been very fast. For example, the army’s equipment that everyone is concerned about is becoming more and more advanced, and large surface ships are emerging like Lower jiaozi. We often see the so-called Dongfeng Express, which means that our conventional Dongfeng series missiles and various types of series missiles are becoming more and more complete, which constitutes such a systematic capability.

  What style did our officers and men show during this training activity?

  Professor Meng Xiangqing of National Defense University:The strength of our army can be classified from two major aspects: one is the hard strength of our army, that is, the level of weapons and equipment and the information-based combat capability that everyone sees, which are all hard strength. One is the soft power of our army, such as the commanding ability and level of commanders, the spiritual outlook of officers and men, and our firm belief, determination and will. This is also a very important aspect. I think there is a saying that the artillery listens to my command and I listen to the party’s command, which reflects that the officers and men of our army have taken on a new look in the new era.

  On August 3rd, when asked by reporters about Pelosi’s visit to Taiwan Province, UN Secretary-General Guterres affirmed his adherence to the one-China principle.

  UN Secretary-General Guterres:Our position is very clear. We abide by the resolutions of the United Nations General Assembly and the one-China principle. Everything we do is guided by this principle.

  The Cambodian Ministry of Foreign Affairs and International Cooperation, which holds the rotating presidency of ASEAN, issued a statement saying that ASEAN member countries support the one-China principle and call for upholding the UN Charter and the Treaty of Amity and Cooperation in Southeast Asia.

  On August 4th, Tan Kefei, spokesman of the Ministry of National Defense, made a speech on our series of military countermeasures. China’s army means what it says. The Eastern Theater of the Chinese People’s Liberation Army organized multi-service and multi-service joint targeted drills such as sea assault, land attack and air combat in the sea and airspace around Taiwan Island, and organized live-fire shooting with precision weapons, which was a solemn shock to the United States and Taiwan.

  It is not only "Taiwan independence", not only the separatist forces on the island, but also the United States that will be shocked by this training exercise.

  Professor Meng Xiangqing of National Defense University:Our exercise is indeed strongly targeted. From a historical perspective, the United States has been saying one thing and doing another for so many years. We often talk about the one-China policy, and we have repeatedly said that it has not changed until the Biden administration. Moreover, Biden made a promise and statement called "Four No’s and No Objections", that is to say, the one-China policy will not change, nor will opposing Taiwan Province’s "independence". But if we take a closer look, the United States is saying one thing and doing another. Say no change, in fact, we see that Pelosi, as the No.3 powerful figure in the United States, and the US Congress, as an important part of the US government, made a surprise visit to Taiwan Province, which seriously violated Three Joint Communiqués’s regulations and the one-China principle, seriously damaged Sino-US relations and relations between the two militaries, and also seriously shaken the political foundation for the development of relations between the two countries. In addition to Pelosi’s visit, after the establishment of diplomatic relations between China and the United States in 1979, the United States immediately issued three joint communiques, and soon the US Congress passed the so-called Taiwan Relations Act, which itself runs counter to the spirit of the three joint communiques. Therefore, in the decades since the establishment of diplomatic relations between China and the United States, the United States has continuously sold weapons to Taiwan Province, and has sold them more than 100 times. We see that arms sales to Taiwan are high-end, continuous and normal. In addition, there are many others. For example, the United States keeps internationalizing the Taiwan Province issue in the international community and wants to include Taiwan Province as an observer member of the World Health Organization.But also a few countries and forces that support or encourage the international community to support such actions of Taiwan Province. For example, the establishment of the "Taiwan Representative Office" in Lithuania is supported and encouraged by the United States. All these show that as long as the United States does not change its style of saying one thing and doing another, and does not change its cold war mentality and hegemonic thinking, I think it is difficult to stabilize Sino-US relations.

  At present, more than 100 countries in the world have expressed their support for China’s position and opposed the provocative behavior of the United States. Including the United Nations, what do you think of this universal response from the international community?

  Meng Xiangqing, a professor at National Defense University: We say that the principle of one China has become the general consensus of the international community, and adhering to the policy of one China has also become the basic norm of international relations. As early as October 25, 1971, the United Nations adopted the famous resolution 2758. This resolution clearly states that the government of People’s Republic of China (PRC) is the sole legal government and Taiwan Province is an inalienable part of China. This has formed the basic norms of international relations, and we have established diplomatic relations with 181 countries. The most important political basis for these 181 countries to establish diplomatic relations is that they all recognize the one-China policy, so one China is also a world trend. The general trend of the world is vast, those who follow it will prosper, and those who go against it will die.

  The one-China principle is the general consensus of the international community, and national reunification is also the general trend.

  Professor Meng Xiangqing of National Defense University:You are right. In fact, it is not only the basic norm of international relations, but also the world trend. We say that the realization of national reunification is an irresistible trend, and no one or force can stop it, nor can we provide any opportunity for anyone or force to split China. This is our clear attitude. We talked about a series of countermeasures we have taken this time, especially the major military countermeasures, which not only showed our determination and will to resolutely defend the sovereignty and territorial integrity of the country, but also showed that we in Chinese kept our word, and we kept our word and will do so in the future. However, our major policy of peaceful reunification and "one country, two systems" has not changed. We still have to adhere to such a major policy, because peaceful reunification and "one country, two systems" are most beneficial to the people on both sides of the strait and to the fundamental interests of the Chinese nation. As long as there is a glimmer of hope for peace, I think everyone should make 100% peace efforts. But on the other hand, we can’t allow any attempt to split China. Therefore, historical experience has repeatedly proved that only when you can fight can you make peace, and it is more necessary to prepare for peace. For a country and a nation, both peace and preparation should be hard. For an army, there is only one kind of military duty, that is, preparing for war. Therefore, we say that we did not, do not and will never promise to give up the use of force. Moreover, in order to achieve national reunification, we have made the greatest peaceful efforts.But we will never promise to give up using force to solve this problem, provided that Taiwan Province cannot be independent and external forces cannot interfere.

The listing of AT with a captain of nearly 5170mm will be robbed!

In terms of appearance, as a mid-term redesigned model, the design of the 2020 BMW x8 is basically the same as that of the models on sale. The new car adopts a brand-new "diffusion sports kit", equipped with a black kidney-shaped middle net, and the sides, roof and rims are all dark. The rear of the car adopts a brand-new design, the shape of the long and narrow led taillights echoes the headlights, and the exhaust adopts a two-way layout.

Entering the car, the interior design is also full of luxury and exquisiteness. The car body is covered with a large area of leather, bright chrome trim, carbon fiber trim, leather and chrome elements, creating a very luxurious interior atmosphere. The full LCD instrument panel, three-position flat-bottomed, suspended LCD central control panel and chicken-leg electronic shift lever all create the ultimate sense of technology for the car.

The length of the BMW X7 is 5170mm, the width of the car body reaches 2000mm and the wheelbase is 3105mm, which is quite satisfactory. Among the models of the same class, the wheelbase of the BMW X7 ranks 21st. This size exceeds most models in its class. The actual interior space performance is also very good. From the actual ride experience, the front and rear rows are relatively spacious. The skylight of BMW X7xDrive M60i provides a wider view, which can create a better visual environment and good sensitivity for the rear passengers, and increase the light entrance for the whole vehicle. Among the models of the same price and class, the trunk volume of BMW X7 ranks 135th. The shape is very regular, and the storage volume is absolutely no problem for daily use.

The BMW X7 is equipped with a 4.4 engine with a maximum output of 390kW and a maximum torque of 750Nm. 4.4 The power performance of the engine on the BMW X7 is quite satisfactory, and the low torque is weak and the hysteresis can be felt. The official measured acceleration of BMW X7 is 4.7S, ranking 88th among SUV models with more than 800,000.

The active/passive safety configuration of BMW X7 is complete, includingAutomatic parkingZero tire pressure endurance tireAutomatic parkingSteep slope descenthill start assist controlknee airbagHUD head-up displayAnti-lock braking (ABS)Braking force distribution (EBD/CBC, etc.)Brake assist (EBA/BAS, etc.)Traction control (ASR/TCS, etc.)Active noise reductionEngine start and stopSide safety air curtainWireless charging of mobile phonenight vision systemLED daytime running lightsForward reversing radarTire pressure monitoringSteering wheel heatingBody stability control (ESP/DSC, etc.)Rear reversing radarFatigue reminderRemote parkingChild seat interfaceLane keeping (LKAS)Equal configuration.

Among them,Automatic parkingYou can avoid stepping on the brakes for a long time or needing to pull frequently;Steep slope descentCan safely pass through steep slope road conditions at low speed;knee airbagReduce the injury of the car interior to the occupant’s knees in the secondary collision.

In order to get a more comprehensive and objective understanding of BMW X7, you can go to the BMW X7 forum and browse the messages of users who have bought the car in history.

The front face was rebranded, and 25 Geely Xingrui official maps were released, equipped with Meizu car/suspended instrument panel.

2025 Geely Xingrui (Picture | Configuration | Inquiry) The official map of Dongfang Yaoguan was officially released, and the logo of the front face was changed. The interior was equipped with a large screen and a small screen, and the dashboard was changed to a floating structure, equipped with Meizu Flyme Auto system. Five models were launched, which will be officially listed on October 23, and the current pre-sale price starts at 100,000 yuan. Let’s take a look at the highlights of the first fuel car equipped with Meizu Flyme.

After the acquisition of Volvo, the appearance value of Geely Xingrui went directly to a higher level. The 2025 Xingrui Oriental Obsidian continued the design style of the cash, and it was full of "Wo" flavor. It was changed into a mixed version with the same silver logo, which added a touch of spirit. Small-sized straight waterfall net is used, and 15 chrome trim strips are used to fill it, which has a good sense of exquisiteness. Slightly flat headlight groups are placed on the left and right sides, with the detailed design and bright interior decoration of the large-size air intake below, which enhances the visual impact of the vehicle.

From the side of the car body, the through waistline design is adopted, which is matched with the slip-back modeling design to create a stronger sports style and three-dimensional sense; The edge of the side window is decorated with chrome trim, with the detailed design of the side skirt and multi-frame wheels, which has a good three-dimensional layering. Referring to the current Xingrui, the body size is 4785x1869x1469mm, and the wheelbase is 2800mm.

There is little difference between the rear of the car and the current models. The polygonal taillight design is continued, and a chrome trim strip with a thick middle and thin two ends traverses in the middle. However, according to different models, the rear of the new car provides two versions of double exhaust and four exhaust, both of which are lightened, which enhances the sense of movement of the vehicle.

The interior of the new model has changed greatly. The old embedded instrument panel has been cancelled, and the suspended instrument panel has been replaced, showing a layout of one big and one small with the central control big screen. The current yacht gear handle has been continued, and the air conditioning air outlet has been rounded, and it is matched with the penetrating air conditioning air outlet, which makes the vision more exquisite and exquisite. With the three-spoke flat-bottomed steering wheel, the current design of retaining a row of physical buttons has been continued, taking into account the practicality.

The new Geely Xingrui will be equipped with Meizu Flyme Auto car system, which is Geely’s first fuel car equipped with this system. It has been used in some models such as Geely Galaxy E5. The new car has built-in Qualcomm Snapdragon 8155 car chip, which supports the operation of intelligent car, and a HUD head-up display will be added for high-profile models.

According to the information previously declared, the new Geely Xingrui will provide a 1.5/2.0T engine, and the 1.5T engine is consistent with the cash, with a maximum power of 133kW and a maximum torque of 290Nm; The maximum power of 2.0T engine is 175kW, which belongs to the same engine as Geely Xingyue L, or will be equipped with 8AT gearbox.

As a reference, the official guide price of the 2024 Geely Xingrui is 99,700-145,700 yuan. In August, the national retail sales of 10,569 vehicles ranked 10th in the sales list of compact cars in August, slightly inferior to Volkswagen LaVida, Nissan Sylphy, Volkswagen Sagitar, Changan Yidong, Arrizo 8 and Geely Emgrand.

In addition, some dealers said that the price of the new Xingrui will be lower. If the rumors are true, the price/performance ratio will go up to a higher level. At present, the 2025 Geely Xingrui real car has arrived at the store and is expected to be officially launched on October 23. What do you think of the changes in the new car? Will the screen collocation of one big and one small be more interesting?

Editor aqi

Shandong Ship Wenchuang’s world premiere presents the dream of an aircraft carrier and a strong military.

  CCTV News:Yesterday (7th), the design concept of China’s first domestic aircraft carrier, Shandong Ship Emblem, and the world launch ceremony of related cultural and creative products were held in the Military Museum, from which China’s military cultural and creative efforts took off.

  The composition of the emblem of Shandong Ship adopts the angle of 45-degree breaking the waves of the aircraft carrier, showing the momentum of Shandong Ship as the first domestic aircraft carrier in China. The August 1st military emblem and the rudder representing navigation are placed at the top, representing the sacred mission and status of the People’s Liberation Army. Compared with the heavy ship emblem, the ship logo shows the mental outlook of the officers and men on board — — The bottom anchor is combined with the aircraft carrier’s sliding deck to hold up the eagle’s wings and show the unique spirit of the aircraft carrier. The design team skillfully combines the traditional elements of China with the naval culture of China.

  Aren, Designer of Shandong Ship Emblem:We used the peony flower, which is a provincial flower in Shandong, and also used the branches and leaves of peony flower to set off, which made the whole ship emblem more decorative with Chinese flavor and elements of China. We used a lot of design styles that fit the context of the present era to design it.

  The exhibition also showed the audience related cultural and creative products such as Shandong ship emblem souvenirs, ship hats and assembled models. The large-volume Shandong ship model exhibited this time attracted many viewers to stop and watch. The Shandong ship hat is even more eye-catching, and it tends to be younger and more daily in terms of hat shape and fabric. It attracts audiences of all ages through novel design and feels the patriotic feelings and positive energy brought by aircraft carrier culture.

Many places in the south sounded the rainstorm warning, and Xiamen and Guangdong entered the sea-watching mode.

  Beijing, May 8 (Reporter Ma Ning Zhou Yu) According to the Voice of China report, according to the Central Meteorological Observatory, during the day yesterday (July 7), heavy rains occurred in parts of northeastern Guangxi, southeastern Hunan, southwestern Jiangxi, eastern Guangdong and southeastern Fujian. Among them, there were heavy rains in Shanwei, Guangdong, Jieyang, Zhangzhou, Fujian and Xiamen, and Xiamen also released the first rainstorm red since Typhoon Moranti.

  This morning, the range of heavy rainfall in many places decreased, but large-scale heavy precipitation continued. The Central Meteorological Observatory reminded people in the affected areas to cut off outdoor power supply in dangerous areas and suspend outdoor operations; Pay attention to prevent possible disasters such as flash floods, landslides and mudslides.

  Xiamen: 24-hour rainfall exceeds 300 mm, and there is serious water accumulation in famous scenic spots and main roads.

  The continuous rainstorm caused waterlogging in the city, and Xiamen and parts of Guangdong entered the sea-watching mode. In Xiamen University, the stairwell turned into a waterfall, and the scene where the accumulated water didn’t pass the tables and chairs brushed the social network. In order to ensure safety, some schools, including Xiamen University and Xiamen City Vocational College, were closed yesterday afternoon.

  It is understood that the data released by the Xiamen Meteorological Observatory at 2: 25 pm yesterday showed that from 8: 00 am to 2: 00 pm, the rainfall in 10 towns and streets and 19 stations in Xiamen was more than 100 mm, of which the largest rainfall occurred in the Binhai Street Science and Technology Middle School in Siming District, and the rainfall in 24 hours exceeded 300 mm. Some famous scenic spots and main roads in Xiamen have experienced serious water accumulation. The West Gate of Xiamen University was temporarily closed due to water accumulation, and roads such as Zhongshan Road and Huandao Road were impassable due to water accumulation. Zhou Xueming, chief forecaster of Xiamen Meteorological Observatory, said that yesterday’s short-term heavy rainfall was mainly due to the influence of southerly airflow, and the rainfall intensity was relatively rare in history, with an average of more than 100 mm in an hour.

  Yesterday, the Xiamen public security department dispatched more than 600 police officers and handled more than 60 emergency calls for help in heavy rain. The Xiamen Flood Control and Drought Relief Headquarters started the city’s three-level emergency response against rainstorm and flood at 12: 50 noon yesterday. According to the rain situation, at 13: 15, the emergency response against rainstorm and flood in three districts in Xiamen was upgraded to the first level, which was the first time after the typhoon Moranti hit Xiamen.

  Guangzhou: It has entered the high season of short-term heavy precipitation.

  Yesterday, a group of pictures from Guangzhou were also screened. The sky over Guangzhou in shanghai dawn is covered with dark clouds, and there is only a ray of light between heaven and earth. Many netizens teased as if aliens were coming in the movie, and even their brains were wide open, and P became the image of various behemoths.

  Following the dark clouds all over the sky is a downpour. From around 6: 00 in the evening, the rainstorm warning signal in Guangzhou has been continuously upgraded, and some areas have also issued thunderstorm warning signals. The heavy rainfall in a short period of time caused many roads in Guangzhou to flood the streets, and at the peak of work, almost all the main roads in the city were congested.

  It is understood that the heavy rainfall that began yesterday evening really caught many citizens off guard. Heavy rainfall has caused water accumulation on many roads, waterlogging in low-lying areas, car flameout and road congestion. According to the forecast of the meteorological department, this rainy and sunny weather will continue for three days, and the next three days will be heavy rain and local heavy rain, but it will not turn sunny after 10 days, and the weather will turn into local showers or scattered showers. According to the Meteorological Bureau, this process has the characteristics of long precipitation duration, strong rain and large accumulated rainfall.

  During this time, Guangzhou coincided with the "Dragon Boat Water". Folk call the heavy precipitation process around the Dragon Boat Festival on the fifth day of the fifth lunar month "Dragon Boat Water", during which the warm and humid airflow in the south is active, and when it meets the cold air from the north to the south in Guangdong, Guangxi, Fujian and Hainan, there will often be continuous heavy precipitation in a wide range. At present, Guangzhou has entered the high season of short-term heavy precipitation. Remind the public to pay more attention to the meteorological warning information. According to the Guangdong Meteorological Disaster Prevention Regulations, typhoon yellow, orange, red or rainstorm red warning signal is the signal to suspend classes. The meteorological department issued an early warning signal to reach the suspension level, and students did not need to wait for the notice from the education bureau and other departments to automatically suspend classes.

  In addition, remind the public to pay attention to the fact that heavy precipitation can easily lead to local mountain torrents, mudslides, landslides, urban and rural waterlogging and other disasters, and do a good job in defense.

Ferrari SF90 XX set a new lap time record for road sports cars.

  [car home Information] A few days ago, Ferrari (|) XX Stradale set the fastest lap time record for road sports cars at the Novo circuit in fiora: 1 minute 17 seconds 309, 1.4 seconds faster than the standard SF90 Stradale.

Home of the car

Home of the car

Home of the car

Home of the car

  As the track version of SF90, Ferrari SF90 XX has undergone more extreme lightweight and performance upgrade on the basis of the ordinary version of SF90, and it can still legally go on the road. Although the engine power of SF90 XX is only 22kW higher than that of SF90, in addition, the weight of this car has been reduced by 10kg, thanks to carbon fiber wheels and new light seats. At the same time, the new fixed spoiler, when the speed reaches 240 km/h, can bring 530 kg of downforce, which is even higher than the SF90′ s 390 kg.

Home of the car

Home of the car

Home of the car

Home of the car

  Ferrari SF90 XX is equipped with a plug-in hybrid system consisting of a 3.9T twin-turbocharged V8 engine and three motors, in which the maximum power of the V8 engine is increased to 797 horsepower, and the driving power of the motor is also increased to 232 horsepower, making the maximum output power of the system reach 1030 horsepower. The transmission system is matched with an 8-speed wet dual-clutch gearbox, and it takes only 2.3 seconds to reach 0-100 km/h. In addition, if the new car chooses the qualifying mode, the motor can also provide additional power to improve the cornering performance. (Source: CARSCOOPS;; Compile/car home Qin Chao)

The fact that original streaming media sells movie tickets is becoming more and more reliable.

Because there is no need to consider the drawing of cinemas and cinemas, compared with the traditional accounting mode of cinema films, online movies have their own attributes of low cost and high income, which coincides with the total box office of 30 billion yuan in the whole year, which is undoubtedly a disaster for China cinema films, so this performance of online movies has its profound significance for the film industry in any angle.

The rise of cloud cinema is inseparable from a series of restructuring measures launched by iQiyi in 2022.

In April, 2022, Iqiyi upgraded the online movie cooperation mode, adjusted the effective viewing account for the first six minutes of the movie to a long-term account on time, and opened the account income of the two windows of member viewing and on-demand for the cloud cinema premiere mode, which made the market data no longer moist and improved the growth space of high-quality movies.

In September of the same year, Cloud Cinema adjusted the share of the premiere mode again, from the same 60% as ordinary online movies to 90%. That is to say, online movies in the premiere mode of Cloud Cinema, producers with pricing power, can still get 90% of the box office share.

There is no doubt that this is a great incentive for the creators of online movies. All kinds of financial difficulties encountered by film practitioners in the past can not be solved by rhetoric, and any comforting words are not as real as the real money operation of iQiyi.

The saying that "China is never short of talented directors" has been circulating for many years, but if we want to make a comment on it, I think it will provide these film creators with a better environment and more right to speak.

· · ·

Commercial film or literary film is an eternal debate topic between practitioners and fans.

In fact, since its appearance, film has been an industry with market demand as its core orientation, and the market demand for drama is bound to have its own multiple attributes. Some people will burst into tears because of the fetters of Li Huanying’s mother and daughter, while others will also lament the departure of the Hong Kong Wushu master.

This means that,Whether a market is healthy or not depends not only on the quality of a certain type of film, but also on the richness of the theme selection that the supplier can provide for the audience.

Just like the Hong Kong film industry in the golden age, it not only has Jackie Chan’s action visual feast, but also has Stephen Chow’s deconstructed comedy about postmodernism and Siu Fai Mak and Zhuang Wenqiang’s Infernal Affairs, which can win an Oscar in the west.

In other words, the influence of film types is not important, what is important is that they can coexist.

The advantage of online movies lies in this. It has the inherent inclusiveness of the Internet. After jumping out of the zero-sum game of cinema arrangement, no matter what theme, it can find the corresponding audience.

Similarly, the market’s demand for diversification of film themes will force film practitioners to constantly change and innovate.

· · ·

On March 28th, the movie "Listening Girl" produced by Apple TV+ won the 94th Oscar for Best Film, which is also the first original streaming film to win this honor.

Worldwide, the gap between the Internet and the traditional film industry is constantly melting, and no one can attach the label of de-specialization to a film production and distribution method that has won the highest honor. The Big Five in Hollywood have no effective means to limit the rise of streaming media except resentment.

This is the most powerful evidence that the film industry is market-oriented. When a product that has only appeared for more than ten years can catch up with the development of traditional films for hundreds of years, people in the torrent can clearly feel that the times are changing.

China’s online movies have already taken off the title of "Internet Big". Although there is still a long way to go from the cinema in terms of overall quality, in recent years, the improved quality and frequent explosions are visible to the naked eye, which seems to announce that they have a bright future.

The small success of iQiyi Cloud Cinema, in addition to meeting the market demand, has a greater significance in giving the right to speak to real film practitioners, thus creating an industry ecology where directors can shoot what they really want and audiences can see what they really want to see.

In the premiere movie list of iQiyi Cloud Cinema in 2022, the work "Arrogant" ranked second with a box office score of 29 million yuan, and its producer was Wei Junzi who came from the Hong Kong film environment in the last century and made "Dragon and Tiger Warrior" for his feelings.

Movies need more platforms, and a good platform will build itself into a tower, attracting more creators to feed themselves back. In the process of the overall recovery of China film market, iQiyi Cloud Cinema is trying to play this role.

Editor in charge:

Tesla: A data platform is being developed, which will share data with car owners.

According to Beijing Daily News, after the recent controversy over the authenticity of vehicle background data, on May 6, Tesla announced that it is developing a vehicle owner data platform, which may create an industry precedent for sharing new energy smart car data with users.

According to insiders of Tesla, in order to allow users to freely view the background data of vehicles, an online information system platform is being developed for all car owners to inquire about and obtain the data of vehicle-machine interaction, which is expected to be launched this year.

With the incident of Tesla Shanghai Auto Show rising to a public opinion event, in order to dispel public doubts, Tesla submitted the driving data 30 minutes before the accident to the owner, and announced the driving data 1 minute before the accident. Once the data was published, it was hotly debated, and even some voices questioned the authenticity of the data.

In this regard, Tesla said that as more consumers choose intelligent networked cars, vehicle data has attracted more and more attention. This involves how all smart car companies deal with the relationship with consumers in the future and how to deal with the forward-looking problem of data security in the smart car industry. Tesla made several responses to smart car data.

Response 1

Why should we monitor the vehicle operation data?

Nowadays, smart cars generate a large amount of data every day, but many people have doubts about why and what data to collect. In fact, China has made clear provisions in this regard. The Regulations on the Administration of New Energy Vehicle Manufacturers and Products Access and the relevant national standards for electric vehicles have made clear requirements on vehicle operation data monitoring, allowing the data monitored by enterprises to be limited to information on vehicle operation status such as vehicle operation safety, failure, charging and energy consumption.

Then why monitor the data generated by vehicle driving? Industry experts have said that the massive data sources generated by vehicle driving can provide accurate and rich reference data and guidance for the industry, which is very helpful for the development of the smart car industry. For enterprises, the collection of vehicle data can also better help them improve their products and services, and even prevent potential risks.

It is worth mentioning that, after conducting research and in-depth discussion in related fields through the joint efforts of the government, enterprises and testing institutions, the China Automobile Association has launched a solution of automobile big data platform based on blockchain technology, and released the "blockchain platform for data trusted storage", aiming at strengthening the security in the process of data monitoring by using blockchain technology, providing enterprises with data trusted storage services, and enabling consumers to enjoy better information services.

Response 2

Where is the data generated by vehicle operation stored?

According to the relevant national requirements, all new energy vehicle manufacturers in China should establish their own product operation safety monitoring platform to monitor the operation status of their products.

After Tesla provided 30 minutes of data to the Shanghai Auto Show, there were many voices on the Internet questioning the authenticity of the data.

In this regard, Tesla said that Tesla’s vehicle data should be regulated by the state and local governments. In addition, Tesla’s vehicle data is read by the vehicle gateway and stored in encrypted form. The stored data is recorded by encryption technology, so it is impossible to directly read, modify or delete related data. The background vehicle related data is transferred from the server, which is transmitted to the vehicle by various sensors during driving and then to the server through the network. It is authentic and complete vehicle data.

At the same time, the data of the black box (EDR) in the car is stored locally in the vehicle and frozen. The reading of EDR data usually requires physical connection between special equipment and vehicles, which can ensure that EDR data will not be modified. EDR data has gradually become an important basis for law enforcement agencies to investigate accidents.

EDR has played a key role in many accident investigations of Tesla vehicles in China and the United States, and has been adopted by law enforcement agencies.

Response 3

Who has the right to use the data?

Regulatory authorities, law enforcement agencies and enterprises all have the right to use vehicle data, and consumers also have the right to know their own vehicle driving data according to law.

By reading the contents of Tesla user manual, we can find that there are detailed instructions on data monitoring and use. First of all, the data is stored by the vehicle. During vehicle maintenance, it can be accessed, used and stored by Tesla maintenance technicians, or transmitted to Tesla periodically by wireless through the vehicle telematics system. Tesla can use this data to provide Tesla telematics services, conduct troubleshooting, evaluate the quality, function and performance of automobiles, and conduct analysis and research to complete the improvement and design of vehicles and vehicle systems.

Previously, Tesla also provided the car owners with the vehicle data 30 minutes before the accident according to the requirements of Zhengzhou Market Supervision Administration. However, for the protection of users’ privacy, at present, individual users want to obtain vehicle data, and they need to apply for a written request through government supervision departments such as the Public Security Law. However, Tesla insiders also revealed that in order to allow users to freely view the background data of vehicles, an online information system platform is currently being developed for all car owners to inquire about the data of vehicle-machine interaction, which is expected to be launched this year.

expert

Smart car data supervision to be standardized

Shortly after the Tesla Shanghai Auto Show, CCTV’s Newsweek column pointed out the current regulatory problems faced by smart cars. "How to identify smart car accidents is reliable? Is driving data private? Who should put it in? If we just watch the excitement and can’t make progress from the system, our consumption environment will pay a higher price. To solve this problem, the whole industry should pass the customs, otherwise the brakes of the industry will not work! "

In a recent report, People’s Daily questioned "how the regulatory authorities should act". Liu Changsong, director of Beijing Mugong Law Firm, said in the article: "Public safety is no small matter. Due to the safety and public safety of vehicle users, the regulatory authorities are expected to take responsibility. "

In fact, under the background of the rapid development and popularization of smart cars, the supervision has been in a relatively weak state. Dr. Wang Yao, Assistant Secretary-General and Minister of Technology of China Automobile Industry Association, said that there are no clear legal provisions on the confirmation of autonomous driving data and the process of publishing data after accidents. Although there are many laws and regulations on the supervision of autonomous driving data security, there are still some inapplicability in the field of intelligent networked vehicles.

As for the improvement of the supervision mode of intelligent vehicles, he also put forward his own views, suggesting that government departments can revise and supplement the regulations and standards that are not suitable for the development of intelligent networked vehicles according to different data types involved in intelligent networked vehicles, and at the same time suggest that the data supervision system of intelligent networked vehicles should be further improved by adopting a multi-centralized data governance model.

Tesla’s incident exposed many problems in the industry, which is a good thing from the perspective of development. This made the public know the importance of data and put forward higher requirements for corporate responsibility and government safety supervision. Wang Yao said that relevant legislation will be accelerated in the future, and I believe that more car companies like Tesla are willing to make safety data transparent through "data sharing", so that consumers can trust smart car products more.

Original title: Tesla: Developing a data platform that will share data with car owners.

[Disclaimer] The texts, pictures, audio and video that are not marked with "Source: Upstream News-chongqing morning post" or "Upstream News LOGO" on the upstream news client are all reposted. If the reposted manuscript involves copyright issues, please contact the upstream news.

Ministry of Ecology and Environment: The second national pollution source survey mainly achieved five results.

CCTV News:The State Council Press Office held a press conference at 10 am on June 10th. Zhao Yingmin, Vice Minister of the Ministry of Ecology and Environment, and the responsible persons of the Bureau of Statistics and the Ministry of Agriculture and Rural Affairs introduced the bulletin of the Second National Pollution Source Survey and answered questions from reporters.

In response to a reporter’s question, Zhao Yingmin, Vice Minister of the Ministry of Ecology and Environment, pointed out that the results of the second national pollution source survey are mainly reflected in five aspects:

First, the basic situation, quantity, structure and distribution of all kinds of pollution sources in China have been found out.By the end of 2017, the number of various pollution sources in China was 3,583,200 (excluding mobile sources), including 2,477,400 industrial sources, 639,500 domestic sources, 378,800 livestock and poultry farms and 84,000 centralized pollution control facilities. Among them, the number of various pollution sources in Guangdong, Zhejiang, Jiangsu, Shandong and Hebei provinces accounts for 52.94% of the national total, and the number of pollution sources in China, especially the number of industrial pollution sources, basically shows a gradual decrease from east to west. In terms of industries, five industries, namely, metal products, non-metallic mineral products, general equipment manufacturing, rubber and plastic products, and textiles and garments, account for 44.14% of the total industrial pollution sources in China. In addition, by the end of 2017, there were 267 million motor vehicles, 4.132 million construction machinery, 762 million kilowatts of diesel power for agricultural machinery and 278,000 ships in operation. In 2017, the fuel consumption of national railway diesel locomotives was 2,461,800 tons, and civil aviation took off and landed 10,248,900 times. The above is the basic distribution of all kinds of pollution sources.

Second, we have mastered the emissions of various pollution sources.From the national water pollutant discharge situation, the chemical oxygen demand is 21.4398 million tons, the total nitrogen is 3.0414 million tons, and the ammonia nitrogen is 963.4 million tons. In terms of emissions, the Yangtze River, Pearl River and Huaihe River basins have large drainage areas and involve many provinces, and the emissions of pollutants such as chemical oxygen demand, total nitrogen and ammonia nitrogen are relatively large. From the perspective of emission intensity, the pollutant emission intensity of unit water resources in Haihe River, Liaohe River and Huaihe River basins is large. The national air pollutant emissions are: 17,852,200 tons of nitrogen oxides, 16,840,500 tons of particulate matter and 6,963,200 tons of sulfur dioxide. This time, we also investigated the emissions of volatile organic compounds in some industries and some fields, with a national total of 10.1745 million tons. Beijing-Tianjin-Hebei and its surrounding areas, the Yangtze River Delta and the Fenwei Plain are areas where the emission intensity of air pollution sources per unit area is relatively high in China. As we all know, these three areas are also key areas for air pollution prevention and control determined by the state. The situation of solid waste in China is as follows: in 2017, the output of general industrial solid waste was 3.868 billion tons, the comprehensive utilization was 2.062 billion tons, the disposal was 943 million tons, and the storage in that year was 931 million tons. The output of straw in China is 805 million tons, and the utilization is 585 million tons. The output of general solid waste in Shanxi, Inner Mongolia, Hebei, Shandong and Liaoning provinces accounts for 42.4% of the country, and the comprehensive utilization of general industrial solid waste in Shandong, Hebei, Shanxi, Anhui and Jiangsu provinces accounts for about 40% of the country.

Third, the archives of key pollution sources and the pollution source information database have been improved.This census has formed a unified database for the second national pollution source census, with more than 1,800 database tables, 15,000 data fields and 150 million data records, forming a "one map" for the second national pollution source census. According to the requirements of the management method of pollution source census files, all files have been managed in an orderly manner and stored safely.

Fourthly, a group of business backbones with the spirit of environmental protection iron army have been trained.In the census work, enumerators and census instructors at all levels carry forward the spirit of environmental protection iron army, work hard and work hard. Through systematic training and on-site investigation, they understand the production technology, pollution control technology and environmental protection facilities of key industries and enterprises, and master the accounting methods of various pollutant emissions. In the process of summarizing the census results, through analysis and induction, we have grasped the environmental policy and the current environmental situation, and have been comprehensively studied and improved. Through the census, a group of comprehensive talents with high sense of responsibility and dedication, familiar with policies and proficient in business have been trained.

Fifth, the environmental awareness of the whole people has been further improved.The census took a long time, lasting three years. During the whole census period, through multi-media and multi-way publicity, the majority of friends in the press gave strong support, widely mobilized all sectors of society and actively participated in the census work, which improved the environmental awareness of the whole society and created a good atmosphere for the census. This is the main result of this census.

Li Zhenquan: Keeping watch in the silent battlefield

Li Zhenquan data map

In the early morning of March 2016, in the depths of Yanshan Mountain, the spring was chilly. Under the incandescent lamp, it is a busy scene, with people coming and going, sweating on their heads. "All fiber cores of the No.3 rack have been successfully tested, and the equipment can be connected!" A lieutenant colonel officer has no distractions and gives instructions to the walkie-talkie. He is Li Zhenquan, a senior engineer of a communication group headquarters.

Li Zhenquan can’t remember how many times he moved the computer room. As long as the communication rooms of more than 10 companies in the whole regiment are relocated, he will basically be on the scene. From the initial independent connection of various equipment to the guidance of the whole group’s computer room construction, his "marriage" with the computer room lasted for 16 years.

16-year "marriage" with the computer room

When Li Zhenquan graduated in 1998, it coincided with the rapid development of national defense communications, and he was fortunate to experience the great changes in national defense communications from cable to optical cable and from carrier to optical terminal. In June, 1999, when the long-distance trunk line of military communication was changed from electricity to light, Li Zhenquan, who just graduated, was responsible for building a new optical communication room. At that time, no one in the company had contacted the optical transceiver. "In addition to the clear basic theory of communication principle, the first time I saw the actual equipment and saw so many boxes stacked there, I was also big. For the first time, I felt that there was a huge gap between theory and practice." Speaking of the scene at that time, Li Zhenquan smiled.

Day and night, facing the instructions, one equipment is installed, one line is connected, and one port is tested. Li Zhenquan forgets to sleep and eat. A week later, neat equipment, smooth cable arrangement, and the superior acceptance group gave a thumbs up. The computer room they installed has become a benchmark, and the director of communications of a group army also took people to learn from it.

In order not to affect the normal use of the next day, almost every time the computer room is moved, it is necessary to dismantle, relocate, install, cut over and open all the equipment within a few hours before dawn. "Nothing has changed for end users, except that we are working when others are resting, and we are still working when others are working." Li Zhenquan said.

For more than 10 years, dozens of computer rooms have been relocated, and thousands of devices have been connected without a mistake. "Practical and true." When Li Zhenquan was mentioned, Chief Engineer Liu Jizhou blurted out. In 2006, after graduating from graduate school, Li Zhenquan returned to the regiment as an engineer in a technical unit, and embarked on a long road of devoting himself to scientific research and quietly cultivating.

Li Zhenquan data map

Devote oneself to scientific research and work silently

The original head cabinet has been distributed for a long time, with incomplete information and no circuit diagram. Li Zhenquan used the abandoned head cabinet, dismantled the circuit board, drew by himself, learned drawing, bought chips, and began to study single chip computers. In the old equipment warehouse, he cleaned up an experimental platform and riveted it inside, with no distractions. After half a year’s research, the power head cabinet in the computer room was improved, the volume was reduced by half compared with the original one, and it was cheaper, the performance was more stable and the cost was saved by 60%. Eight years have passed, and some of these improved head cabinets are still on duty, guarding tens of thousands of communication equipment.

The duty stations are scattered, the technical force at the grass-roots level is relatively weak, the equipment alarms, the general business processing is fine, and when there is a big fault, it will be stretched. It often takes a long time for the technicians of the maintenance center to get to the scene, so the upper and lower levels are very upset. Li Zhenquan traveled all the computer rooms, collected information, and communicated with the personnel on duty in depth, and developed a "centralized monitoring and technical support system for remote equipment fault alarm". In the first time, the group communication combat duty room can provide help to the grass-roots duty personnel.

Although the grass-roots technical posts are ordinary, Li Zhenquan has made extraordinary achievements and won the third prize of military scientific and technological progress three times. In the face of rewards, he was very calm and humble: "It’s just that the organization trusted me and put me in a suitable position."

The battery pack is in a floating state for a long time, which is easy to cause aging and damage for a long time, and the battery supply is insufficient. Once the computer room is cut off, the consequences are unimaginable. To this end, he and the professional technical backbone of power supply tried various methods, and finally developed a "switching power supply battery charging protector", which improved the battery life by more than 30%. On this basis, he focused on the separation test of single battery to tackle key problems, and developed the "on-line precision test and performance early warning system of battery internal resistance", which fixed the monitoring point on single battery, avoiding "one bad group and one bad group", greatly improving the stability of battery pack and eliminating the hidden power hazard in the computer room.

Since becoming an engineer, Li Zhenquan has successively completed the survey and construction of nearly 600 kilometers of national defense communication optical cable lines, installed thousands of adjustment and measurement equipment, and laid tens of thousands of indoor cables, effectively alleviating the shortage of communication channels in all relevant directions and ensuring various military communication and liaison needs.

Li Zhenquan data map

Just to be worthy of the military uniform.

Li Zhenquan, who strives for perfection and is rigorous and realistic in his work, only ignores his wife and children. In 2009, the construction of communication optical cable around Bohai Sea required the construction and installation of dozens of computer rooms and stations along the line, and the equipment had to be adjusted and measured. The task was very heavy. He often left for more than a month, and after a year, he didn’t have much time at home. Li Zhenquan, who mentioned his daughter’s condensation and was not good at talking, had tears in his eyes. He said frankly, "I also want to be a good father and grow up with my daughter." When my wife gave birth, she was embarrassed in the uterus, which caused her daughter’s local brain injury and left sequelae. She couldn’t walk when she was two years old. Now she is a little behind other children of the same age. For so many years, the family’s affairs basically depend on her alone. My daughter’s school holds a parent-teacher conference. In other families, parents take their children with them, but his mother is the only one. The head teacher quietly pulled his wife aside: "I haven’t seen Ning Ning’s father either, and I’m not sure. It’s too tired for you to take care of your children alone, and it’s not a good thing for a single parent to rehabilitate her daughter …" Someone asked Li Zhenquan: "For so many years, you’ve been working day and night, what are you doing?" Zhen-quan Li smiled. "I think it’s worth it …".

In the spring, summer, autumn and winter, the cold is coming and the cool is coming. Li Zhenquan has been training and studying hard for several years. In the grass-roots technical posts, he silently guards the safe operation of national defense communications and equipment with practical actions, integrates his personal ideals and ambitions into the great cause of strengthening the army and rejuvenating the country, and shows the elegance of contemporary soldiers.

=============================================================================================================

"Only when everyone strives for a beautiful dream can we gather the majestic power to realize the Chinese dream." If there are pioneers emerging in the industry around you, please recommend them to CCTV.

  Submission email: 1714523629@qq.com