Police dog search-rescue and state monitoring system based on big dipper

The invention discloses a police dog search-rescue and state monitoring system based on big dipper, which solves the problem that the police dog positioning function of the prior art is unitary. The police dog search-rescue and state monitoring system based on big dipper disclosed by the invention comprises a central control station and an information module; the central control station consists of an antenna reception unit, a spectrum-spreading reception unit, an upper computer, a monitoring software and a central control station power supply module; the antenna reception unit is connected to the spectrum-spreading reception unit; the spectrum-spreading reception unit is connected to an upper computer; the monitoring software is installed on the upper computer; the information collection module consists of a big dipper navigation positioning module, a temperature sensor, a breath sensor, a micro-camera, a wireless emission module, a spectrum-spreading transmission module and an information collection power supply module; the big dipper navigation positioning module, the temperature sensor, the breath sensor and the micro-camera are connected to the wireless emission module; and the wireless emission module is connected to the antenna reception unit of the central control station through the spectrum-spreading module.