In situ recycle of PbI2 as a step towards sustainable perovskite solar cells
Brake force generation method and device based on emergency braking system
Novel double-insurance shackle for light buoy tether based on Internet of Things technology
Lane line collection method and device, computer equipment and storage medium
Hydraulic carrying device for logistics transportation
Electric bicycle control system based on Internet-of-things
High-efficiency power supply system for electric bicycles
Lithium battery protection module for electric tricycle and packaging method thereof
Active emergency steering system and method for preventing vehicle rear-end collision
Smart seat for reminding bus arrival by light vibration
A flexible polypyrrole-coated fabric counter electrode for dye-sensitized solar cells
Driving mechanism for realizing different time sequence motions of grating blades
Surveying and mapping unmanned aerial vehicle for surveying and mapping geographic information
Storage device with solar charging function for unmanned aerial vehicle