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Roadside warning information identification and acquisition system based on machine vision

A technology of information recognition and machine vision, applied in the direction of traffic flow detection, etc., can solve the problem of not being able to provide more detailed road warning sign information, and achieve the effect of avoiding violation of traffic rules and avoiding traffic accidents

Pending Publication Date: 2022-04-29
WUHAN UNIV OF TECH
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0002] At present, the collection and processing of road condition information is a very important part of the driving field. Drivers have a great demand for the supply of real-time road condition information. The purpose is to improve driving comfort, better follow traffic laws and avoid traffic accidents. Therefore, a variety of roadside equipment and vehicle-mounted equipment have been born. However, the existing roadside equipment and vehicle-mounted equipment can only provide drivers with basic information such as speed limit information and navigation routes, and cannot provide them with more information. Detailed road warning sign information, therefore, how to provide a kind of roadside equipment or system that can collect road warning sign information has become a technical problem that those skilled in the art need to solve urgently

Method used

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  • Roadside warning information identification and acquisition system based on machine vision
  • Roadside warning information identification and acquisition system based on machine vision
  • Roadside warning information identification and acquisition system based on machine vision

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Embodiment Construction

[0022] The technical solutions in the embodiments of the present invention will be clearly and completely described below. Obviously, the described embodiments are only some of the embodiments of the present invention, but not all of them. Based on the embodiments of the present invention, all other embodiments obtained by persons of ordinary skill in the art without making creative efforts belong to the protection scope of the present invention.

[0023] The embodiment of the present invention discloses a roadside warning information identification and collection system based on machine vision, including:

[0024] The control center and its communication links:

[0025] Image acquisition and processing system, the image acquisition and processing system is used to obtain and identify road warning sign information within a preset range; warning sign information includes one or more of the following: warning signs, prohibition signs, instruction signs, guide signs, tourist area...

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Abstract

The invention discloses a roadside warning information identification and acquisition system based on machine vision, and the system comprises a control center, and an image collection and processing system which is in communication connection with the control center and is used for obtaining and identifying road warning board information in a preset range; the Bluetooth module is used for controlling the image acquisition and processing system to acquire the road warning board information under the control of an acquisition instruction of the control center, processing the road warning board information and forwarding the processed road warning board information to the control center; and the communication module is used for performing data interaction with vehicle-mounted equipment of the moving vehicle under the control of the interaction instruction of the control center and forwarding the traffic state data from the control center to the vehicle-mounted equipment. Road warning board information is collected and recognized through the image collection system based on machine vision and sent to the vehicle-mounted equipment through the communication module, information transmission work is achieved, and a driver can know the front road condition and the warning board information in time; and traffic accidents and traffic law violation can be effectively avoided.

Description

technical field [0001] The invention relates to the technical field of intelligent information collection and road testing equipment, and more specifically relates to a machine vision-based roadside warning information identification and collection system. Background technique [0002] At present, the collection and processing of road condition information is a very important part of the driving field. Drivers have a great demand for the supply of real-time road condition information. The purpose is to improve driving comfort, better follow traffic laws and avoid traffic accidents. Therefore, a variety of roadside equipment and vehicle-mounted equipment have been born. However, the existing roadside equipment and vehicle-mounted equipment can only provide drivers with basic information such as speed limit information and navigation routes, and cannot provide them with more information. Detailed road warning sign information, therefore, how to provide a roadside device or sys...

Claims

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Application Information

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IPC IPC(8): G08G1/01
CPCG08G1/01G08G1/0104G08G1/0116G08G1/0108
Inventor 陈志军张晶明吴超仲张明阳黄珍
Owner WUHAN UNIV OF TECH
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