The “Ultra Wideband Radar Life Detector for Police Use” jointly developed by Xingkong Electronic Technology Co., Ltd. was certified by scientific and technological achievements in Changsha City. Experts such as He Jishan, an academician of the Chinese Academy of Engineering, who presided over the appraisal, believe that the results are good, the maximum life detection range is up to 20 meters, and the technology is at the leading domestic level.

In recent years, geological disasters such as earthquakes and mudslides have occurred frequently in China. Many people buried deep in rubble and concrete have lost valuable opportunities for survival because they cannot be accurately and timely discovered by rescue workers. In order to effectively break through this technical difficulty, in early 2009, the Fire Bureau of the Ministry of Public Security formally issued the “Police Ultra-Wideband Radar Life Detector” key research project, under the auspices of the Hunan Provincial Public Security Fire Brigade, from Hunan Huanuo Star Electronics. Technology Co., Ltd. organizes technical forces for research and development.

It is understood that this result adopts the new system of ultra-wideband radar technology and has overcome high-stable nanosecond pulse source, wave-shaped fidelity ultra-wideband pulse time domain transceiver antenna, ultra-wideband pulse time-domain beam scanning, composite imaging algorithm, and radio frequency suppression. With a strong anti-noise algorithm and a series of key technologies. Utilizing the strong penetrability and high resolution of ultra-wideband pulsed electromagnetic waves, we have proposed weak signal detection algorithms for human heart and lung movement in complex environments to achieve high-risk areas such as fires, building ruins, and earthquake relief. The rapid and effective detection and localization of living organisms in the background of noise. After testing, the "Ultraviolet Ultra-wideband Radar Life Detector" can effectively detect human body movement, heartbeat, breathing and other activities in a range of 20 meters, and provide reliable data for the rapid search for the lives of trapped people.

In April 2010, the equipment passed the seismic simulation test of the National Seismological Bureau. Later, in the Yushu earthquake rescue mission, rescue workers successfully used the device to detect and rescue many people.

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