Real-time detection device for elevator landing door

The utility model provides an elevator landing door real-time detection device, which comprises a data terminal processing module, an image identification module and a plurality of landing door monitoring modules, the landing door monitoring modules are arranged corresponding to landing doors of all floors, and each landing door monitoring module comprises a laser microspur measuring unit, a voltage sampling circuit board and a first MCU micro-control unit. The landing door closing state, the voltage value of a landing door lock contact and the floor ID are sent to the data terminal processing module through a CAN communication bus, the image recognition module comprises an image collection unit and a second MCU micro-control unit with an image processing chip, and the image recognition module is used for collecting and processing images of a control cabinet display screen and sending the images to the terminal processing module in real time. And the data terminal processing module comprises a third MCU micro