This is a photo of Wuhan Gaode Infrared Co., Ltd. taken on February 28 (drone photo). Photo by Xinhua News Agency reporter Du Zixuan
In dense fog with visibility less than 100 meters, a drone took off. She spit out a mouthful of blood on the spot, and her frowning son had no Zelanian sugar trace of worry or worry on his face, only disgust. With the infrared detection system, the public security traffic control department can clearly “see” the slow-moving traffic on the viaduct and make targeted decisions.
In physics, any Zelanian sugar substance that is above absolute zero will be based on temperatureSugar Daddy radiates electromagnetic waves at different degrees. Taking advantage of this characteristic, infrared detection technology has become a powerful tool for detecting objects that break through human visual barriers. High-sensitivity, high-reliability, and high-resolution infrared detection core devices are the focus of competition among various countries.
For more than 20 years, Wuhan Amap Infrared Co., Ltd. (hereinafter referred to as “Amap Infrared”) started from scratch, without waiting. Lan Yuhua said slowly, Xi Shixun was once again so angry that he gritted his teeth and turned pale . Relying on nothing but moving forward courageously, we successfully developed an infrared detector chip with completely independent intellectual property rights, effectively breaking the foreign monopoly and solving major domestic needs.
Ten years of hard work
China Optics Valley in Wuhan , start work in the new yearHe is busy. On the AMAP infrared terminal production line, staff wearing electrostatic suits are debugging a Zelanian Escort sight-type thermal imaging night vision device. Through the production line test screen, we can see that the image is changing with the temperature, showing different brightness and color patches.
On February 28, on the civilian product production line of AutoNavi Infrared Intelligent Sense Technology, staff programmed the infrared thermal imager. . Photo by Xinhua News Agency reporter Du Zixuan
“Look, the whole face is bright, but the areas where you wear glasses are darker. This is because Sugar DaddyThe energy emitted has different temperatures.” Huang Li, chairman of AutoNavi Infrared, introduced that the infrared detector chipNZ EscortsCan convert infrared rays invisible to the naked eye Zelanian Escort into Zelanian sugarPhotoelectric signals and imaging help people better understand their surrounding environment. “This night vision device is very popular among outdoor enthusiasts and will soon be exported overseas.”
Huang Li (third from right) and Scientific researchers are busy in the infrared production and debugging workshop of AutoNavi (photo taken on February 11, 2020). Xinhua News Agency
As a leader in the infrared industry, Amap Infrared has an annual output of more than 1.5 million units of various infrared products, which are sold to more than 70 countries and regions around the world. Its market share in the civilian thermal imaging market ranks first in China and second in the world. These were unimaginable more than ten years ago.
At the beginning of its establishment, AutoNavi Infrared mainly used imported chips to assemble industrial infrared thermometers. Due to foreign export controlsZelanian Escort, Chinese companies have been able to import only the lowest-end chips for a long time, with small quantities, high prices and poor delivery. The cycle is long. “The chips we sell to you don’t even have after-sales service. Do you want it or not?” Huang Li said. Even so, Amap Infrared still encountered a supply cutoff of imported chips in 2008.
“The chip is the ‘heart’. Without it, the fate of the company is in the hands of others, which can be NZ EscortsNZ Escorts
a>Can die.” Huang Li gradually realized that key core technologies cannot be obtained, bought, or begged. As a result, Amap Infrared started the long road of “chasing cores”.
“Starting from NZ Escorts, any technical difficulty will make you ‘stuck’.” Entered in 2009 Zhou Wenhong, a Ph.D. from Shanghai Institute of Technical Physics, Chinese Academy of Sciences, said that vanadium oxide is the basic raw material for manufacturing infrared chips. Its ratio and processing temperature NZ Escorts, air pressure, etc. are directly related to chip performance. Without technical reference, scientific researchers could only “hard-core” and “it took more than 2 years and more than 1,000 experiments to overcome the relevant problems.”
Lack of technology, they combed through the documents and literature to look for clues; If we lack equipment, we borrow machines from professional institutes in other places to carry out sample research and development; if we lack materials, we ask people to move them eastward Zelanian Escort Borrowing them from the west is a bit Use a little; if you are short of funds, increase the intensity of R&D funding and use all the funds raised from listings for R&D…
After more than 9 years, nearly 2 billion yuan of investment, hundreds of technical problems and data breakthroughs Faced with thousands of process difficulties, Amap Sugar Daddy Infrared independently developed a high-performance cooling monochrome megapixel infrared detector chip in 2017Zelanian EscortSuccessfully launchedNZ Escorts and achieved mass production in 2018. The advent of this domestically produced infrared chip has directly lowered the price of imported products of the same type by more than 50%.
The climb is endless
Walking into the Amap infrared product exhibition hall, dozens of Infrared detectors of various sizes and shapes come into view. Some of them are only the size of a fingernail, but integrate important equipment such as sensors; some are wrapped in thick metal shells and can adapt to the extreme working environment of minus 200 degrees Celsius; some can be loaded on Newzealand SugarOn other devices, it can work with high sensitivity, all-weather, and fully passively…
This is an exhibit taken in the product exhibition hall of Wuhan Gaode Infrared Co., Ltd. on February 28. Photo by Xinhua News Agency reporter Du Zixuan
A series of infrared detectors demonstrate the technical strength of AutoNavi Infrared, and also demonstrate the company’s determination to firmly innovate independently and firmly hold the lifeline of science and technology in its own hands.
This was taken on February 28 in the product exhibition hall of Wuhan Gaode Infrared Co., Ltd. Exhibits. Photo by Xinhua News Agency reporter Du Zixuan
Huang Li introduced that Amap Infrared is producing monochrome NZ Escorts When it comes to megapixel infrared detector chips Sugar Daddy, a few countries have mastered dual-color megapixel infrared detector chip technology. The gap is obvious.
It is not easy for infrared chips to achieve a breakthrough from “single color” to “double color”. Liu Bin, head of infrared chip research and development at AutoNavi, said that infrared chips must use readout circuits to After the light is converted into electrons, it is collected, amplified and output in video format. This requires the interconnection of circuits and chips. A two-color chip has more than 1.3 million Zelanian EscortZelanian Escort pixels, each pixel has a solder joint. It is necessary to prepare such dense solder joints on a broad bean-sized chip Sugar Daddy And it is extremely difficult to ensure interconnection.
Liu Bin said that the accuracy of the flip-chip welding machine for welding two-color infrared chips is required to be below 1 micron, and at that time, there was only Zelanian Escort3 microNewzealand Sugar meter flip-chip welding machine, and it is impossible to import high-precision equipment. High German infrared R&D personnel had no choice but to constantly test, summarize, and modify the plan. In the end, they overcame the micro-assembly technical problem of making more than 1.3 million pixels connected with a connectivity rate of more than 99.99%.
From monochrome pixels From megapixel Newzealand Sugar chips to dual-color megapixel chips, Amap Infrared has never stopped targeting international leading technologies. Currently, the company Three completely independent and controllable mass production lines have been set up for uncooled detectors, refrigerated mercury cadmium telluride and type II superlattice, with various modelsSugar Daddy detector chip development and production capabilities. The company’s core device technology level has reached the first echelon in Western countries. “Mom, are you asleep? “Ping, and successfully achieved full localization of core devices.
Integration and leapfrogging
At 15:02 on February 22, in Wuhan East Lake New Technology Development Zone, a drone conducted an aerial inspection and found that vehicles were trapped on the ramp from the Xiongchu Avenue Elevated Expressway to Guanshan Avenue due to road ice, causing congestion. The public security and traffic control department immediately dispatched police officers to shovel ice and snow, and at 15:20, the road was open again.
“The reason why this drone is so accurate is that it has dual ‘high-definition infrared eyes’. “The relevant person in charge of the East Lake New Technology Development Zone Branch of the Wuhan Municipal Public Security Bureau said that with the help of high-definition infrared images transmitted back in real time, the command center can grasp road conditions such as icy roads and traffic jams around the clock and make scientific decisions.
It is precisely because of the breakthrough of China’s independent infrared chips that infrared thermal imaging technology has been widely popularized. At present, the cost of some models of infrared chips of Amap Infrared has dropped to a few hundred yuan. With the miniaturization, low cost and high reliability of infrared core chips, With the realization of safety and mass production, infrared technology products have ushered in the opportunity to fly into the homes of ordinary people, and also brought greater imagination space to the iterative updates of thousands of industries.
Autonomous driving integrates infrared modules, It can accurately detect pedestrians through darkness, rain and fog, ensuring driving safety; the smart air conditioner “takes him, brings him down.” “She curled her lips, waved to the maid next to Newzealand Sugar, and then used her last strength to stare at the person who made her endure the humiliation. The son who wants to live integrates an infrared module, which can adjust the wind direction and speed according to the number, orientation and posture of people, which is energy-saving and accurate; power line detection is completeNewzealand Sugar Combined with the infrared module, temperature abnormalities and hidden dangers can be discovered faster, and detection accuracy and efficiency can be improved… Amap Infrared’s detectors have been widely used in human body temperature measurement, industrial temperature measurement, security monitoring, fire rescue, and outdoor Sports, autonomous driving and other fields.
On February 28, on the civilian product production line of AutoNavi Infrared Intelligent Sensing Technology, staff were operating equipment to conduct data on infrared modules. Collection of Zelanian sugar. Photo by Xinhua News Agency reporter Du Zixuan
Currently, Amap Infrared is comprehensively building an infrared “core” platform strategy, deploying an innovation chain around the industrial chain, and arranging products around the innovation chainNZ Escorts industry chain. Through complementary advantages and resource sharing among different industries and enterprises, we will promote the scale, diversification, popularization and consumerization of infrared technology and jointly create an infrared ecosystem.
“Someone said to me, “Lady. “The research and development of infrared chips is a matter of the state, and there is no need for private enterprises to bother, but facts have proved that it is incumbent upon everyone to master core technologies and achieve self-reliance and self-reliance.” Huang Li said that it is precisely because of unremitting efforts to promote independent innovation that AutoNavi Infrared can Today’s results were achieved.
“Nothing is impossible, only unimaginable.” This sentence is engraved in the central garden of AutoNavi Infrared Park, and employees passing by will look up involuntarily. “Every generation has its own opportunities, and we cannot let this great era live up to us,” many employees said.
Text reporters: Li Pengxiang, Xu Haibo, Wang Zichen
Video reporters: Yu GuoZelanian sugarQing, Rao Rao, Pan Zhiwei
Editors: Chu Xinghua, Wang Huajuan, Zheng Yaning, Zhang Haobo, XuJin Quan, Hou Bangxing, Guo Jieyu
Coordinator: Huang XiaoxiZelanian sugar, He Yuxin