Property inspection method, device and system

The invention relates to the technical field of intelligent equipment, in particular to a property inspection method, device and system. The system comprises to-be-maintained equipment, management equipment and inspection equipment. The management equipment is used for formulating different inspection tasks for different to-be-maintained equipment, encrypting the inspection tasks and sending the encrypted inspection tasks to the inspection equipment; the inspection equipment is used for acquiring facial image information of an inspector and sending the facial image information of the inspector to the management equipment; the management equipment is used for verifying the facial image of the inspector and generating decryption information when the verification is passed; the inspection equipment is also used for obtaining a decrypted inspection task based on the decryption information; and based on the decrypted inspection task, the inspection task is executed, a maintenance result picture is obtained, and th