Over-temperature protection method, device and system for brake resistor
Open-loop anti-swing control device for bridge crane and time delay filter
Oil-driven unmanned aerial vehicle for automatic flight inspection
Off-the-road tire tread rubber composition and production method thereof
Non-contact speed measuring device and mounting frame thereof
New energy automobile power battery early warning system based on lora
Navigation antenna retracting device and inspection unmanned aerial vehicle device
Multi-stage closed-loop cascade control method for electronic mechanical braking system
Multiple sensor data storage with compressed video stream in autonomous driving vehicles
Multifunctional portable unmanned aerial vehicle charging device
Multi-domain unmanned self-propulsion detector and self-propulsion method
Multi-device wireless electric energy transmission device in space navigation working space
Motor zero position calibration method and system for hybrid vehicle model
Motor rotor angle deviation estimation method and system and electric vehicle