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3 results about "Vehicle counting" patented technology

A portable road vehicle counter

This utility model relates to the field of municipal supplies, specifically a portable road vehicle counter, including a laser emission counter, a clock module, a microprocessor, a memory, and a power supply module. The laser emission counter includes a transmitter and a receiver respectively located on both sides of the road segment to be measured. The transmitter emits a laser beam, and the receiver receives the laser beam and generates an electrical signal. The clock module, laser emission counter, and memory are all communicatively connected to the microprocessor. When the microprocessor receives a counting signal triggered by a vehicle blocking the laser beam, it simultaneously acquires the current time information provided by the clock module, binds the counting result corresponding to the counting signal with the time information, and stores it in the memory. This solution can count the number of vehicles passing through within a certain time period, thereby determining the frequency and temporal pattern of traffic congestion on a certain road segment, allowing for adjustments to construction organization and facilitating road engineering modifications.
Owner:CHINA RAILWAY CONSTRUCTION ENGINEERING GROUP +2

Magnetic steel mounting bracket (THDS device)

1. Name of the product in this design: Magnet Mounting Bracket (THDS Equipment). 2. Purpose of this design: To provide a mounting platform for the magnetic signal sensor of an infrared shaft temperature detection system (THDS device). Magnet steel signal sensors are an important component of railway infrared axle temperature detection systems (THDS equipment), providing the system with start / stop signals and axle / vehicle counting signals. The magnet mounting bracket allows the magnet signal sensor to be installed on the rail, meeting the relevant dimensional requirements. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D model 2. 5. The enlarged view of part A is a partial enlarged view of part A in 3D diagram 2.
Owner:GUANGHAN KE FENG ELECTRONICS CO LTD

Image-based vehicle recognition method, device, system, apparatus and storage medium

The present disclosure provides an image-based vehicle recognition method, device, system, equipment and storage medium. The method comprises: inputting the acquired vehicle image into a trained vehicle recognition network to output a vehicle position distribution map, a vehicle counting density map and a multi-scale candidate region attention map; determining a vehicle positioning result and a vehicle counting result according to the vehicle position distribution map and the vehicle counting density map; determining a dense area with dense vehicle distribution in the vehicle image according to the multi-scale candidate region attention map; inputting the local image of the dense area into the vehicle recognition network after resolution magnification to output an accurate vehicle position distribution map and a vehicle counting density map of the corresponding area, and then determine the accurate vehicle positioning and counting result of the corresponding area, replace the vehicle positioning and counting result of the corresponding area in the vehicle image, and obtain the accurate vehicle positioning and counting result of the vehicle image. The present disclosure realizes accurate recognition of the number and position of vehicles in the image.
Owner:CHINA TELECOM CORP LTD