Urban traffic management system and method based on big data
Cabinet trundle supporting device and operation method thereof
Electrical cabinet trundle device and installation method and use method thereof
High-altitude cutting equipment based on unmanned aerial vehicle
Intelligent automatic feeding structure for building external wall panel production
Water quality real-time online monitoring device for water conservancy project based on big data
Device and method for detecting turning angle and turning direction of vehicle steering wheel
Method to schedule intelligent traffic lights in real time based on digital infochemicals
Method to Schedule Intelligent Traffic Lights in Real Time Based on Digital Infochemicals
Complex traffic form-oriented control grid division method under vehicle-road cooperation condition
Device for replacing battery of unmanned aerial vehicle in air
Drought-resisting and flood-draining pump with cushioning base