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Pavement disease intelligent detection trolley and sand table display system based on 5G and automatic driving

An intelligent detection and automatic driving technology, which is applied in transportation and packaging, character and pattern recognition, space navigation conditions simulation devices, etc., can solve the difficulties of image acquisition, the great influence of environmental factors, and the low speed and efficiency of road surface disease detection, etc. question

Active Publication Date: 2021-07-09
BEIJING UNIV OF TECH
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  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

This method has disadvantages such as slow speed of disease detection and uploading of results, great influence of environmental factors, large investment of human resources, and excessive volume of inspection vehicles affecting flexibility, etc.
Due to the limitation of image detection and transmission technology, the collection of disease images in road disease detection work is to use the image set taken directly perpendicular to the ground. For the realization of automatic driving, this image set is not practical and has low application value.
Secondly, limited by imperfect hardware conditions (such as cameras) and complex road environments, it is difficult to collect images of road surface diseases, and the speed and efficiency of road surface disease detection are relatively low
[0004] In addition, limited by the difficulty of field investigation and study and the lack of a teaching platform that can realize the real and intuitive display of road surface disease functions, college students' understanding of road surface disease detection and treatment is still at the theoretical level, and there is still a gap between the understanding of engineering practice. gap

Method used

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  • Pavement disease intelligent detection trolley and sand table display system based on 5G and automatic driving
  • Pavement disease intelligent detection trolley and sand table display system based on 5G and automatic driving
  • Pavement disease intelligent detection trolley and sand table display system based on 5G and automatic driving

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Embodiment Construction

[0060] For the vehicle information collection part, the wireless high-definition 5G camera is used to collect road information. The acquisition module records the real-time scene of the road, and the definition of the scene can reach 1080P, which is uploaded to the fixed-end platform of the laboratory for related processing.

[0061] For the data transmission part of the platform, relying on the established 5G base station to use the standard type 802.1.n 5G transmission technology to realize the communication between the platform and the intelligent detection car.

[0062] For the strategy adjustment part of the intelligent detection car, according to the degree of impact of the encountered road surface diseases on driving safety, for serious impacts, major impacts, and minor impacts, decelerate and bypass, decelerate and maintain a low speed to pass, respectively , slow down and maintain a control strategy for passing at a medium speed. The same Faster R-CNN algorithm based...

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Abstract

The invention discloses a pavement disease intelligent detection trolley and sand table display system based on 5G and automatic driving. The system comprises an intelligent detection trolley and an asphalt concrete disease simulation sand table. And the intelligent detection trolley and the asphalt concrete disease simulation sand table are mutually independent. As an independent individual, the intelligent detection trolley can carry out real-time detection on a road with small traffic flow. In combination with the asphalt concrete disease simulation sand table, the intelligent detection trolley is placed on the intelligent detection sand table, runs according to a preset route, carries out corresponding pavement disease detection and is used for teaching display in colleges and universities. The system has the advantages of being strong in stereoscopic impression, vivid, visual and the like, and a set of perfect teaching system integrating scene type teaching and interactive teaching is formed.

Description

technical field [0001] The invention belongs to the technical field of road surface intelligent detection equipment, and in particular relates to a road surface disease intelligent detection car and a sand table display system based on 5G and automatic driving. Background technique [0002] In recent years, with the continuous economic growth, the focus of my country's transportation infrastructure construction has shifted from road construction to road maintenance. As one of the key contents of road maintenance, the detection of pavement disease is directly related to the service life of the pavement, and is also closely related to the comfort of driving. In addition, the effective detection of road surface diseases plays an indispensable role in ensuring the safety of public transportation. Therefore, the intelligence, speed and necessity of pavement disease detection become particularly important. [0003] At present, the more advanced road surface disease detection met...

Claims

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Application Information

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IPC IPC(8): G09B25/00G09B9/00G06K9/00G06K9/62G06N3/04G06N3/08
CPCG09B25/00G09B9/00G06N3/08G06V20/588G06N3/045G06F18/24
Inventor 严海侯越杨湛宁王俊涛潘硕刘霄洋高桐
Owner BEIJING UNIV OF TECH
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