Automobile door-opening early warning and collision preventing device
Method and system for booking taxi for others in networked taxi renting system
System and method for realizing airport pickup and taxi taking service in networked taxi renting
Manufacturing method of intelligent car outer protecting safety bag
System and method for sending a taxi by using favorites in networked taxi renting
System and method for estimating taxi fee in networked taxi renting system
Control method and system for automatic gear shifting of electric vehicle two-gear transmission
Wheel rim drive structure and torque real-time detection method thereof
Load change adaptive steel wire rope traction lifting system
Safe driving auxiliary system and safe driving auxiliary method for driver
Public transportation electronic station board system and method
Step chain idler wheel provided with protective covers
Slide rod type lightweight four-rotor unmanned aerial vehicle
Manufacturing and mounting method of container ship guide frame
Buffering system of lifting sliding table for overhead elevator
Method for installing and positioning window of track vehicle
Rail vehicle window installing and positioning device
Method and system for detecting person trapping in elevator
Coder, external diagnosis equipment and on-line diagnosis and adjustment method
Multilevel fault tolerance reinforcement satellite information processing system based on SRAM FPGA
Composite material skin net edge coordination tools and assembling method for skins
Disorder rope monitoring system for winding reel of mine hoist and disorder rope judging method
Remote sensing emergency monitoring and commanding vehicle
Weld joint stress homogenized rock propellant tank cylinder section wall plate
Adjustable inertance coefficient type hydraulic inerter
Single magnetic type permanent magnet track braking device
Method for determining type of tail blade forming gasbag through flange plate edge