Road traffic signal controller

A technology of traffic signals and traffic lights, which is applied in the field of road traffic signal controllers, can solve problems such as incapable of automatic processing and accurate collection, inability to guarantee coordinated automatic control of traffic signals, traffic signal displays that cannot meet the real-time countdown display of adaptive control systems, etc.

Inactive Publication Date: 2012-10-24
上海交大高新技术股份有限公司
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  • Summary
  • Abstract
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  • Claims
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AI Technical Summary

Problems solved by technology

[0006] In view of the shortcomings of the prior art described above, the purpose of the present invention is to provide a road traffic signal control machine to meet the needs of the urban road traffic signal adaptive control system, and then solve the problem that the existing control technology cannot automatically control the traffic flow. Or the detection technology is not advanced, and the information collected accurately cannot be automatically processed and optimized, and the coordinated automatic control of traffic signals cannot be guaranteed, and the traffic signal display cannot meet the real-time countdown display of the adaptive control system, and thus cannot ensure smoother road traffic Safer and more efficient operation and other issues

Method used

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Embodiment Construction

[0019] Embodiments of the present invention are described below through specific examples, and those skilled in the art can easily understand other advantages and effects of the present invention from the content disclosed in this specification. The present invention can also be implemented or applied through other different specific implementation modes, and various modifications or changes can be made to the details in this specification based on different viewpoints and applications without departing from the spirit of the present invention.

[0020] see figure 1 and figure 2 , figure 1 Shown as the frame structure schematic diagram of road traffic signal control machine of the present invention; figure 2 It is shown as a schematic diagram of the application intersection environment of the road traffic signal control machine of the present invention. It should be noted that the diagrams provided in this embodiment are only schematically illustrating the basic idea of ​...

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Abstract

The invention provides a road traffic signal controller which is arranged in the diverted traffic which is preinstalled with a detector, and is used for the network access of a region controller to control each traffic signal lamp of the diverted traffic. The road traffic signal controller timely detects the traffic flow, the occupancy and the diverted traffic saturation information, processes the detection information into traffic status information, transmits to an area controller, generates a signal control parameter according to the traffic status information at the area controller, optimizes the signal control parameter into a control signal, and controls each signal lamp to carry out the lamp color conversion and the real-time display, so that the traffic flow can be automatically controlled, the accurately-acquired information can be automatically processed, and the optimized processing can be carried out; and therefore, the harmonious and automatic control of the traffic signal can guarantee the road traffic to be smoother and to run safer and more efficiently.

Description

technical field [0001] The invention relates to an advanced traffic management and control technology of intelligent traffic, in particular to a road traffic signal control machine for automatic collection and automatic processing of traffic flow. Background technique [0002] The rapid development of my country's economic construction, urban traffic is inseparable from the construction of urban road traffic facilities, road traffic is the first, effective management of urban road traffic is an important link in alleviating traffic congestion and the key to solving urban traffic problems, no matter It is the policy authorities, experts and scholars in the industry, or people from all walks of life who have conducted analysis and research on urban traffic congestion and smooth flow. Whether the urban road traffic network system can provide high-quality services for traffic is related to the characteristics of the roads in the road network system, and whether a road is smooth i...

Claims

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Application Information

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Patent Type & Authority Applications(China)
IPC IPC(8): G08G1/08G08G1/096
Inventor 赵正校
Owner 上海交大高新技术股份有限公司
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