Wind energy type unmanned aerial vehicle magnetic detector stretching and retracting device
Voiceprint monitoring device with self-powered sensor for electric aircraft
Unmanned aerial vehicle obstacle avoidance method based on hand-eye coordination
Spent fuel storage grid rack transport and turnover device and installation method
Positioning device and method for locking rail temperature measuring sensor of steel rail
Method for assembling sensor of low-cost voiceprint monitoring device
Hoisting construction monitoring device and method based on cable straightness measurement
Elevator noise environment detection equipment based on Internet of Things
Airtight inspection cover parking and mounting trolley and mobile airtight inspection device