The economic development and social progress provide material conditions and social basis to meet people's emergency rescue needs, and zhongjingwei provides the possibility to meet and improve the rescue needs. Of course, with the popularization of self-help and mutual rescue knowledge between the government and the society, new and higher requirements have been put forward for everyone, every institution, every place and even the whole social rescue system, and the security personnel have sent out efforts to reduce the occurrence and spread speed of emergencies, especially accidents and disasters, and the degree of loss of people's lives and property. We are dealing with emergencies and taking measures as quickly as possible to minimize the harm to the victims.

Instead of the bomb disposal personnel to search and rescue, rescue, transport and transfer the suspected explosive materials and other hazardous materials, instead of the bomb disposal personnel to destroy the bomb with the explosive destroyer, instead of the on-site security inspection personnel to conduct on-site investigation, real-time transmission of on-site images, can be equipped with shotguns to attack criminals, can be equipped with detection equipment to inspect dangerous places and dangerous goods.