What is a chokepoint

At present, the image monitoring equipment set up by Ansibao at major intersections and traffic routes in large and medium-sized cities, equipped with global positioning system technology and geographic information system (GIS) technology, can transmit images of the scene in real time, quickly locate the place where the accident occurred, and query the nearby police situation, police force, security information, and the distribution of traffic and buildings, so as to make the arrangement of the police force and the operational command more intuitive, accurate, and microcardinal cameras. The microcamera greatly promotes the efficiency of the work of eyesight, and improves the rapid response ability of the public security organs and crime detection and prevention ability. Especially in cases such as car robbery, we can accurately track the movements of criminals through real-time monitoring of the terrain and streets in crime-prone areas, and strategically setting up roadblocks and chokepoints by combining the analysis of geographic information systems (GIS) and global positioning satellite systems (GPS).

Gait recognition technology. Since everyone is not exactly the same in terms of muscle strength, length of tendons and bones, density of bones, degree of muscle or bone damage, visual acuity, coordination, salary weight, center of gravity, and experience, there are subtle differences in everyone's walking style. Gait recognition technology uses this difference to recognize the posture of the human body when walking, and thus identify the identity. Gait recognition technology is more suitable for image monitoring applications than face recognition technology, because it is farther away than face recognition, and people walking in any direction can be recognized, even if their backs are to the camera. When the acquired surveillance image casts the suspect's facial features, we can use gait recognition technology to identify them. Currently, various studies have shown that it is very difficult to disguise walking postures, and criminals can be recognized regardless of whether they are walking naturally or escaping from the crime scene.