Core Insights - The low-altitude economy is emerging as a new economic development track, deeply integrating into public safety and becoming a core driver for police modernization [1][3] - Technological breakthroughs and equipment upgrades are central to low-altitude policing, with new handheld devices being introduced for security applications [2][3] - The low-altitude economy has been included in national strategy, with a projected market size exceeding 1.5 trillion yuan by 2025, highlighting the importance of innovative applications in policing [3] Group 1: Low-Altitude Policing Applications - Various police departments are utilizing technology innovations to create multi-dimensional applications in low-altitude policing, such as emergency response and traffic management [1] - For instance, Lianyungang's police have implemented an "Aerial 110" command system that enables rapid response to incidents, covering complex terrains [1] - The use of drones in traffic law enforcement has led to a reduction in congestion times, with one area reporting a decrease of 4 minutes [1] Group 2: Technological Innovations - Shanghai Tejin has launched new handheld devices for drone detection and response, addressing challenges in urban environments [2] - The H3L device can detect and locate over 15 drones simultaneously within a radius of 2-5 kilometers, showcasing advanced capabilities [2] - The TDOA grid technology developed by Shanghai Tejin is recognized as a leading solution for urban drone management, filling a domestic technological gap [2] Group 3: Market Outlook - The low-altitude economy is projected to reach a market size of over 1.5 trillion yuan by 2025, indicating significant growth potential [3] - The integration of smart and precise control in the industry is becoming a core demand, with companies like Lijizheng Technology aiming to provide comprehensive solutions for public safety [3] - The innovative applications in the policing sector are expected to inject intelligence into urban governance and support the growth of the low-altitude economy [3]

Group 1 - The 10th China (Beijing) Military Intelligent Technology Equipment Expo showcased over 500 domestic enterprises and presented more than 3,000 cutting-edge technology products and solutions across various sectors, including command information systems, new-generation information technology, unmanned combat equipment, simulation training, artificial intelligence, and low-altitude technology [1][3]. - The expo highlighted the construction of a low-altitude safety protection system as a key topic, reflecting the growing importance of low-altitude safety in both military defense and the development of the low-altitude economy [3][5]. - Shanghai Tejin Company introduced its latest unmanned aerial vehicle (UAV) detection and countermeasure products, including a TDOA (Time Difference of Arrival) grid management system, aimed at addressing the challenges of "position-based" UAV defense [3][5]. Group 2 - The H3L UAV detection and positioning device and the H2D UAV reconnaissance and strike integrated device are portable, meeting the regulatory needs for UAV and pilot positioning, flight trajectory tracking, and UAV disposal [5]. - The TDOA UAV detection and positioning device can detect invading UAV targets within a range of 2-5 kilometers, and when multiple devices are networked (≥4), they can track common models like DJI and less common models, providing an all-weather, intelligent low-altitude UAV defense solution [5]. - The chairman of Shanghai Tejin emphasized the expo's role as a significant platform for showcasing new technologies and products, aiming to enhance industry and societal awareness and investment in low-altitude safety [5].