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Vehicle-mounted traffic facility two-dimensional code identification system and method

A technology for transportation facilities and identification systems, applied in the directions of inductive record carriers, electromagnetic radiation induction, instruments, etc., can solve problems such as hidden safety hazards, low accuracy, and poor real-time identification, and achieve improved accuracy, real-time, and information capacity. big effect

Inactive Publication Date: 2019-08-09
KUNMING UNIV OF SCI & TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0004] To sum up, the problems existing in the existing technology are: at present, most of the traffic sign recognition technologies of unmanned vehicles are in the experimental stage, the real-time performance and accuracy of the recognition are poor, and there are major safety hazards. Different degrees of driver involvement in monitoring; in complex traffic environments

Method used

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  • Vehicle-mounted traffic facility two-dimensional code identification system and method
  • Vehicle-mounted traffic facility two-dimensional code identification system and method
  • Vehicle-mounted traffic facility two-dimensional code identification system and method

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Embodiment Construction

[0030] In order to make the object, technical solution and advantages of the present invention more clear, the present invention will be further described in detail below in conjunction with the examples. It should be understood that the specific embodiments described here are only used to explain the present invention, not to limit the present invention.

[0031] The traffic facility two-dimensional code of the present invention has the advantages of large information capacity, wide coding range, and strong error correction ability. It can reduce information exchange and identification errors between unmanned vehicles and road infrastructure by combining wireless receiving sensors and other devices, and improve accuracy. The high-definition camera of the vehicle-mounted traffic facility two-dimensional code recognition device quickly and automatically adjusts the focus to collect image information, which can ensure the dynamic collection of vehicles and improve the real-time p...

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PUM

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Abstract

The invention belongs to the technical field of unmanned driving, and discloses a vehicle-mounted traffic facility two-dimensional code identification system and method. The system comprises an unmanned vehicle, a road traffic facility two-dimensional code, a wireless transmission device, a solar energy module, a vehicle two-dimensional code recognition device, a vehicle-mounted two-dimensional code recognition and wireless receiving device, a vehicle two-dimensional code, a voice broadcast device, a central processing unit and an image display module. The system has the advantages of high information capacity, wide coding range, strong error correction capability and the like, and uses devices such as a wireless receiving sensor and the like to reduce information exchange identification errors between the unmanned vehicle and the road infrastructure; the vehicle-mounted traffic facility two-dimensional code recognition device can guarantee dynamic collection of vehicles and improve the real-time performance of information recognition. The solar cell panel provides a power supply for a wireless receiving device and vehicle two-dimensional code identification on a traffic facility to reduce municipal power supply; the voice device and the image display system remind a driver of front road information and whether the vehicle operation state needs to be adjusted or not.

Description

technical field [0001] The invention belongs to the technical field of unmanned driving, and in particular relates to a two-dimensional code recognition system and method for vehicle-mounted traffic facilities. Background technique [0002] At present, the closest existing technology: self-driving cars, as the development direction of future cars, have attracted the attention of all aspects of society. Driverless cars can avoid traffic accidents caused by some drivers' mistakes, reduce drunk driving and malicious driving, and can effectively improve road traffic safety. Let drivers have more free time and realize the concept of people-oriented. Alleviate traffic pressure, reduce the shortage of parking resources and other issues. [0003] For unmanned vehicles, the vehicle's recognition of environmental information and the information exchange between vehicles and road infrastructure will directly affect the vehicle's judgment and control of the driving state. Currently, t...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G06K7/10G06K7/14G06K17/00
CPCG06K7/10821G06K7/1417G06K17/0025
Inventor 胡立伟杨锦青何越人罗振武孟玲尹宇田海龙凌浩晗赵雪亭
Owner KUNMING UNIV OF SCI & TECH
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