Obstacle identification and ranging system and method for roller construction process

An obstacle identification and distance measurement system technology, which is applied in the field of obstacle identification and distance measurement system for the construction process of road rollers, can solve the problems of low measurement accuracy and inaccurate obstacle identification, and achieve strong anti-interference ability and excellent real-time performance , The effect of high accuracy of obstacle position measurement
CN109472831AInactive Publication Date: 2019-03-15SOUTHEAST UNIV
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Patent Information

Authority / Receiving Office
CN ยท China
Patent Type
Applications(China)
Current Assignee / Owner
SOUTHEAST UNIV
Publication Date
2019-03-15
Estimated Expiration
Not applicable ยท inactive patent

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Abstract

The invention discloses an obstacle identification distance measuring system and a method oriented to the construction process of a road roller, The system comprises an embedded industrial control computer, an industrial camera is arranged around the top of the cockpit of the road roller, a lidar is respectively arranged on the front side and the rear side of the road roller, the industrial cameraand the lidar are connected with the industrial control computer, and communication between the industrial camera and the lidar is established through a ROS system. The system fuses the image and point cloud data to realize the obstacle recognition and measurement in the construction process of road roller. The system has the characteristics of full coverage of construction environment, high accuracy of target recognition, high accuracy of obstacle position measurement, good real-time performance and strong anti-interference ability, and is suitable for unmanned road roller construction.
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Description

technical field

[0001] The invention relates to an obstacle identification and distance measurement system and method, in particular to an obstacle identification and distance measurement system and method for the construction process of a road roller. Background technique

[0002] Machine vision is to use visual sensors to obtain pictures and use image processing systems to perform various measurements and judgments. It is an important branch of computer science. , pattern recognition, artificial intelligence, signal processing, optomechanical integration and other fields.

[0003] In the research of automatic driving system, target detection and ranging is an important part of automatic driving system, which directly affects the safety and reliability of the whole system, so it puts forward higher requirements for its real-time performance and accuracy. Compared with the automatic driving system of the car, the construction environment elements of the road roller are rela...

Claims

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