Wearable inspection device and system based on AR technology

The invention discloses a wearable inspection device and system based on the AR technology. The inspection device integrates an inspection vest, a handheld PDA terminal and AR glasses, so the inspection is more convenient; a sensor module is arranged in the inspection vest to obtain the environmental information in a machine room and can directly display the environmental information for reading,thereby improving inspection efficiency; the handheld PDA terminal can detect a specific area or equipment more flexibly and accurately, so the patrol inspection is more accurate and in place; the handheld PDA terminal is provided with the reading module, so the equipment information of the equipment to be tested can be directly read to realize real-time copying; a local database module can call off-line equipment information to facilitate comparison in the inspection process; besides, the AR glasses can acquire image information of the display panel of the to-be-detected equipment and performdevelopment through the s