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Traffic signal light control method and computer equipment based on face recognition

A technology of traffic lights and face recognition, which is applied in the field of computer data processing, can solve problems such as traffic accidents, waste of vehicle passing time, intersection congestion, etc., and achieve the effect of improving pedestrian traffic efficiency and avoiding road congestion

Active Publication Date: 2022-03-01
PING AN TECH (SHENZHEN) CO LTD
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  • Summary
  • Abstract
  • Description
  • Claims
  • Application Information

AI Technical Summary

Problems solved by technology

[0003] However, the above-mentioned preset fixed cycle mode has the problem of intersection congestion or green light time loss caused by switching lag or advance
Specifically, when no one is passing the sidewalk, continue to prohibit vehicles from passing and waste the time of passing vehicles; and when there are many pedestrians and pedestrians wait for a long time, continue to prohibit pedestrians from passing and cause intersection congestion
Moreover, if pedestrians wait too long, they may violate the rules of running a red light, which may easily lead to traffic accidents.

Method used

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  • Traffic signal light control method and computer equipment based on face recognition
  • Traffic signal light control method and computer equipment based on face recognition
  • Traffic signal light control method and computer equipment based on face recognition

Examples

Experimental program
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Effect test

Embodiment 1

[0048] refer to figure 2 , shows a flow chart of the steps of the traffic signal light control method based on face recognition according to Embodiment 1 of the present invention. It can be understood that the flowchart in this method embodiment is not used to limit the sequence of execution steps. details as follows.

[0049] Step S100, acquiring image information in a preset area, the preset area including a pedestrian waiting area at a target traffic intersection.

[0050] Exemplarily, the image information of each pedestrian waiting area in the target traffic intersection is collected by the image collection device 4 at a certain frequency.

[0051]Exemplarily, the length and width of the pedestrian waiting area can be set according to the length of the zebra crossing line in the crosswalk. For example, the pedestrian waiting area can be: with the road intersection as the starting point, the side length is set to be a square of 1.2 times the length of the zebra crossing...

Embodiment 2

[0073] Compared with the first embodiment, this embodiment takes comprehensive consideration of the comprehensive situation of vehicles, pedestrians, etc. when configuring the traffic command strategy. see Figure 4 , shows a flow chart of the steps of the traffic signal light control method based on face recognition according to Embodiment 2 of the present invention.

[0074] Step S200, acquiring image information in a preset area, the preset area includes a pedestrian waiting area at a target traffic intersection and a vehicle driving area at each entrance.

[0075] Please continue to refer figure 1 , the vehicle driving area includes an X-meter range of the entrance road A, an X-meter range of the entrance road B, an X-meter range of the entrance road C, and an X-meter range of the entrance road D.

[0076] Step S202, perform face recognition operation and vehicle recognition on the image information to obtain pedestrian face data and vehicle data in the image information...

Embodiment 3

[0081] Compared with the second embodiment, this embodiment comprehensively considers the particularity of vehicles when configuring the traffic command strategy. see Figure 5 , shows a flow chart of the steps of the traffic signal light control method based on face recognition according to Embodiment 3 of the present invention.

[0082] Step S300, acquiring image information in a preset area, the preset area includes a pedestrian waiting area at a target traffic intersection and a vehicle driving area at each entrance.

[0083] Step S302, perform face recognition operation and vehicle recognition on the image information to obtain pedestrian face data and vehicle data in the image information, the pedestrian faces may include the number of faces and facial emotion data, so The vehicle data may include the number of vehicles and each vehicle license plate and the like.

[0084] Step S304, identifying priority passing vehicles according to the respective vehicle license plat...

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Abstract

An embodiment of the present invention provides a traffic signal light control method based on face recognition, the method comprising: acquiring image information in a preset area, the preset area including a pedestrian waiting area at a target traffic intersection; Information to perform face recognition operations to obtain pedestrian face data in the image information, the pedestrian face data includes the number of faces and facial emotion data; at least according to the number of faces and facial emotion data One, configuring a corresponding traffic command strategy; and controlling the running status of traffic signal lights according to the traffic command strategy. The embodiments of the present invention can effectively improve crossing traffic efficiency.

Description

technical field [0001] The embodiments of the present invention relate to the field of computer data processing, and in particular to a face recognition-based traffic signal control method, system, computer equipment, and computer-readable storage medium. Background technique [0002] With the development of urban traffic, the urban road network is becoming more and more complex, and there are more and more intersections. With the number of motor vehicles increasing year by year, urban roads are basically full of traffic. In order to guide the orderly passage of vehicles and pedestrians, traffic control mechanisms have become an integral part of the traffic system. The existing traffic control mechanism generally pre-sets several signal control parameters, and through these signal control parameters to control the traffic lights in one direction to release the traffic flow and pedestrian flow in the current direction at a fixed time, and then turn to the traffic lights in t...

Claims

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Application Information

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Patent Type & Authority Patents(China)
IPC IPC(8): G08G1/07G08G1/08G06V40/16
CPCG08G1/07G08G1/08G06V40/174G06V40/172G06V40/161
Inventor 姜翔
Owner PING AN TECH (SHENZHEN) CO LTD
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