Truck loading instrument key management system and method

The invention discloses a truck loading instrument key management system and method. According to the system, a lock cylinder support in a box body is provided with an antitheft lock cylinder and an arrival detection sensor matched with a lock cylinder stirring sheet, and a special key is arranged in the antitheft lock cylinder; a box door arranged at the lower portion of a front side plate of thebox body is matched with a touch lock on the box body through a touch lock head. The box body is provided with a human body infrared induction probe, a horn, the box door and a key state indicator lamp. The processor is connected with a travel switch, a quantitative truck loading controller, an anti-overflow anti-static protector, a human body electrostatic discharge instrument, a crane pipe return detection sensor and a car stop drive motor. According to the method, after being connected, a special key and a truck key are placed in a box; and after the processor receives all electric signalsabout key arrival, door c