Public transport battery compartment fire prevention and fire early warning system

The invention discloses a public transport battery compartment fire prevention and fire early warning system. The system comprises a control box, a cylindrical shell-shaped protective cover is installed in the control box, a one-key starting switch is installed in the protective cover, a disposable pressing plate is installed at a port of the protective cover, a microprocessor is installed in the control box, the microprocessor is connected with a compressed air foam fire extinguishing device, a fault display module, an information storage module, a fire alarm module, a one-key starting switch and an A/D conversion module, the A/D conversion module is connected with a signal conditioning circuit module, and the signal conditioning circuit module is connected with a fire monitoring module. The system is convenient and safe to operate, and has good safety early warning and protection effects on the battery compartment of the public transport means. 本发明公开了一种公共交通电池仓火灾预防及火灾预警系统，包括控制盒，所述控制盒的内部安装有圆柱壳状的防护罩，所述防护罩的内部安装