Static current monitoring device

The invention provides a vehicle quiescent current monitoring device. The vehicle quiescent current monitoring device comprises a main controller; a controlled end of the electric signal acquisition module is connected with an output interface of the main controller, and the electric signal acquisition module receives a control instruction of the main controller, acquires the quiescent current of the whole vehicle according to the control instruction and sends the acquired quiescent current of the whole vehicle and an acquisition moment to the main controller; the data storage module is connected with one output interface of the main controller and is used for receiving and storing the whole vehicle quiescent current and the acquisition time sent by the main controller; the alarm module is provided with a communication submodule, a quiescent current reference value is stored in the communication submodule, the alarm module receives the whole vehicle quiescent current sent by the main controller, and if the wh