The invention relates to a car cargo freight anti-theft device, in particular to a case goods active anti-theft
system based on car networking. The case goods active anti-theft
system based on the car networking is composed of a distributed car-mounted terminal, a monitoring center upper computer
system, a specific mobile telephone, a car-mounted mobile sensor network and a
mobile internet. The distributed car-mounted terminal comprises a host computer, a container anti-theft
detector, a door monitoring self-
adaptation sensor and a
remote control unit. When a container door is closed or the speed of a car is larger than a certain set value, the system automatically enters into the state of organizing a defense, anti-theft can be arranged by the
remote control unit used by a driver as well, and if the car is opened illegally,
information transmission of the car networking can automatically trigger the host computer, the monitoring center upper computer system and the specific mobile telephone, and multi-terminal alarming can be achieved. The system withdraws from a defended position, the driver can operate through the
remote control unit, a note is recorded in the monitoring center upper computer system, and defalcating can be avoided. If the remote
control unit loses effectiveness or is lost, the monitoring center upper computer system can send an anti-theft removing order, and remote disarming is achieved. The case goods active anti-theft system based on the car networking can actively find clues before goods are stolen, and alarming and anti-theft functions are realized.