Method and apparatus for analyzing road congestion state and detecting illegal parking

A technology of congestion state and illegal parking, which is applied in the field of road congestion state analysis, illegal parking detection, and detection of vehicle behavior, which can solve the problems of low detection accuracy, large amount of data, and high cost

Active Publication Date: 2015-11-11
厦门京福通信有限公司
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

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Problems solved by technology

[0003] At present, the detection of road congestion is generally realized by monitoring with cameras. The amount of data that needs to be transmitted and processed in this way is very large, and the investment in occupied network bandwidth resources and storage resources for image preservation is a huge sum. Expenses; In addition, ultrasonic radar detection is used to detect roads. Ultrasonic radar has the disadvantages of heavy equipment, expensive equipment, and low detection accuracy; these two detection methods need to install a large number of cameras and ultrasonic radar equipment to achieve full road detection. , the cost of equipment investment is huge, and it is not convenient for large-scale promotion and application
[0004] At present, illegal parking on the road mainly adopts the method of manual inspection, and there is a problem of untimely handling
At the same time, there is also the phenomenon of guerrillas between inspectors and car owners, and the rectification is not thorough; in addition, in order to rectify illegal parking of vehicles, the traffic control department hired a large number of auxiliary police to assist in the inspection, which consumed a lot of manpower and material resources

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  • Method and apparatus for analyzing road congestion state and detecting illegal parking
  • Method and apparatus for analyzing road congestion state and detecting illegal parking
  • Method and apparatus for analyzing road congestion state and detecting illegal parking

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Embodiment 1

[0084] See Figure 25 In the embodiment of the present invention, the detection matrix is ​​composed of a power supply module, a detection matrix calculation ARM processor STM32F207ZE, a matrix data storage chip IS61LV51216, nRF24L01 wireless data transmission module, a sampling ARM processor STM32F030C8, and a Sharp GP2Y0A980K0F infrared ranging sensor. ×column”, the infrared ranging sensor is assembled into a detection matrix. The present invention uses module units to assemble the detection matrix. The infrared ranging sensor uses 11, 10, and 5 sensors as a sampling module. The group unit is assembled into each detection row of the detection matrix through the combination of sampling module units. Each sampling module unit uses the automatic AD conversion and DMA data transmission mechanism of the sampling ARM processor STM32F030CB to automatically automatically output the voltage signal of the infrared ranging sensor Fast sampling and transmission to realize the measurement ...

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Abstract

The invention discloses a method and apparatus for analyzing road congestion state and detecting illegal parking. The device is composed of at least one detection matrix; the detection matrix is composed of a power source module, a detection matrix operation ARM processor, a matrix data storage chip, a wireless data transmission module, sampling ARM processors and infrared ranging sensors; the infrared ranging sensors are spliced together in a row*column manner, so that the detection matrix can be formed; according to the detection matrix, the distance from the detection matrix to the surface of a road is measured through the infrared ranging sensors, so that whether illegal vehicles or vehicle behaviors exist on the road can be judged; the infrared ranging sensors in each row are at least connected with one sampling ARM processor; the sampling ARM processors communicate with the detection matrix operation ARM processor; and therefore, summary operation of sampling data and recognition and judgment of vehicle behaviors can be completed. With the method and apparatus of the invention adopted, the behaviors of the vehicles on the road can be detected real time, and decision-making basis can be provided for traffic management departments in road unblocking and traffic optimization.

Description

Technical field [0001] The invention relates to the field of intelligent transportation, and relates to a method and device for analyzing road congestion and detecting illegal parking, in particular to a method and device for detecting vehicle behavior based on an array type infrared ranging sensor. Background technique [0002] As our country gradually enters the automobile age, there are more and more vehicles on the road, and the rapid increase in vehicles has led to increasingly serious road traffic congestion and road illegal parking problems. How to effectively detect and prevent traffic jams and reduce road violations Parking is becoming more and more important. [0003] At present, the detection of road congestion is generally realized by using cameras for monitoring. This method requires a large amount of data to be transmitted and processed, and the investment in the occupied network bandwidth resources and the storage resources for image storage is a huge sum. Expenses;...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/01G01S17/08G01S17/88
Inventor 潘进张俊李明
Owner 厦门京福通信有限公司
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