Lizheng Technology's "TDOA+" Precise Identification and Control System, Break though the "Last Mile"
Date:
2022-11-08
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In June 2022, the Civil Aviation Administration of China issued the “14th Five-Year Plan for the Development of General Aviation”, and many places began to pilot low-altitude airspace reform, laying a solid foundation for low-altitude airspace flight. According to relevant statistics, by the end of 2021, there are more than 50,000 drone related enterprises. From 2011 to 2021, the total registered capital of newly added enterprises related to general aviation is about 630 billion yuan, and from 2016 to 2021, the total registered capital of newly added drone enterprises is about 430 billion yuan. All these data indicate that general aviation in China is booming.


The increase in the number of civilian drones has also brought about problems such as “black flight” and “random flight”, which has caused serious impact on the public safety and personal security. Low altitude airspace security has become a key area to be overcome by the industry. As a high-tech enterprise in the field of civil drone detection and defense, Beijing Lizheng Technology Co., LTD. (hereinafter referred to as Lizheng Technology), relying on its own professional technical advantages and initiative, has quickly become a leader in the industry, enabling national defense with science and technology to protect the sky security.


Innovative Science and Technology to Support Low-Altitude Security

Lizheng Technology, as one of the leading high-tech security enterprise, has been committed to the research of low-altitude drone defense technology for a long time to fill the gap in the field of low-altitude security. The company's “Cognitive Radio Protocol Cracking (CRPC) and Time Difference of Arrival (TDOA) integrated joint application” technology has been applied in public security, hydraulic engineering, airport and other industries, escorting the security of the low-altitude airspace.


With its unique technical advantages, stable products and services, professional and rigorous work style, Lisheng Technology has been recognized by many national conference organizers, and has been invited to participate in the conference security. With unique technical capabilities, Lizheng Technology can accurately distinguish the unique identification code of each drone, real-time monitoring and tracking of the flight path of the drones, including the takeoff point and landing point, and realize the transparent and intelligent monitoring of low-altitude air situation data. As a private enterprise to participate in these national gatherings, from site survey, equipment installation to joint deployment, every work history is treated seriously, and through grid and systematic deployment, effectively detect and identify the accurate location and flight path of the drones, accurately disrupt and drive away the designated targets of multiple UAs, guarding the national low-altitude security. Demonstrate the responsibility of private enterprises.


New Technology "Combination" Punch the Pain Points

Since its establishment in March 2018, Lizheng Technology has built a security business system around radio information security technology. Since its establishment, the company has gone through the incubation period, growth and development period and now the scale expansion period, has grown into one of the leading enterprises in the domestic security industry. As the pioneer of reverse analysis technology of cognitive radio protocol in China, Lizheng Technology focuses on the management of low-altitude security, focuses on the needs of accurate control of unmanned aerial vehicles, and is committed to the technical link of accurate identification, positioning and strike of unmanned aerial vehicles. Its self-developed drone countermeasures technology is the industry leader. It has been identified as national high-tech enterprise, national small and medium-sized enterprise of science and technology, Beijing Specialized and New Enterprise (SNE), and Beijing Gazelle Enterprise.


The 'TDOA+ (Time Difference of Arrival Plus)' and 'CRPC (Cognitive Radio Protocol Cracking)' pioneered by Lizheng Technology are the first integrated system for accurate identification, positioning and control of low-altitude drone in the industry. They are the accomplishment of Lizheng's expert-level R&D team working day and night and pooling their wisdom to tackle key problems. In order to improve the test efficiency and obtain valuable first hand test data, the company moved the whole test team from inside Beijing to outside Beijing during the research and development period, carried out two months of concentrated field testing, and finally achieved key technological breakthroughs, contributing “Lizheng Intelligence” and “Lizheng Power” to the progress of drone countermeasures technology and the maintenance of national low altitude security.


Values and Vision Come Together: Making The Sky Safer

Lizheng Technology regards talents as the first resource of the enterprise, the company brings together senior experts from the field of network security, information protection and radio, the CEO, Mr. Jiabin Lei expressed, “Considering the particularity of the public security work, Lizheng Technology in talent screening and training with colleges and scientific research institutions to carry out co-education, co-construction and sharing, not only for the enterprise to reserve talents, but also for the country to train relevant talents”.


Lizheng Technology adhering to the “Entrepreneurs have something to achieve while workers have something to gain” fully draws on the methods of the army in personnel training, and establishes a whole set of training and upgrading process with the idea of “on-boarding”. From the first day of work, the training plan is customized for the staff, and the transformation of the knowledge structure system is quickly completed. Lizheng Technology hopes that through this model, to achieve entrepreneurship driven employment, for the majority of college graduates and military veterans to build a development platform.


In recent years, the Chinese government began to pay attention to the “Perfect National Security System”, which pointed out the direction of focusing on the construction of national information security for private enterprises. Drone detection and defense is a very complicated system engineering, which is also a headache for all countries in the world. Lizheng Technology has long been committed to the research and development of drone detection and defense technology. In the future, the company will continue to make efforts in the field of drone safety. Around the reconnaissance and confrontation of drone, the company will create its own low-altitude safety technical barriers for the people, and continuously contribute the due strength of private enterprises to the construction of national low-altitude safety and national security system.


In the future, Lizheng Technology will actively temper the “Lizheng Intelligence” and “Lizheng Power” in the field of low-altitude security, constantly pursue excellence, ride the momentum. Be the striver in the new era, let the company's development into the overall situation of national security and development, adhere to the original intention of industry to serve the country, service the modernization of national defense!