Elevator lock shunting device

The utility model discloses an elevator lock shunting device, including a processing unit, the 2nd processing unit and lock bypass unit, a processing unit and the 2nd processing unit connect, a processing unit and the 2nd processing unit connect each position sensor of elevator respectively, a processing unit and the 2nd processing unit are connected respectively through first lock high pressure input module and second lock high pressure input module in the door lock switch both ends, lock bypass unit includes first relay, a processing unit's IO port is connected to the input of first relay, work through the first relay of processing unit control, the movable contact and the normally open contact of first relay are connected respectively to the door lock switch both ends. The utility model discloses under the unanimous circumstances of a processing unit and the 2nd processing unit received signal, just make the work of lock bypass unit, through two processing unit, guaranteed the accuracy that the signal monitored, improved the utility model discloses the reliability of device.