CN114283605A - System for improving vehicle passing efficiency at traffic light at intersection based on unmanned vehicle - Google Patents
System for improving vehicle passing efficiency at traffic light at intersection based on unmanned vehicle Download PDFInfo
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Abstract
Description
技术领域technical field
本发明涉及道路交通车辆行驶技术领域，具体为基于无人驾驶车辆提高路口红绿灯处车辆通行效率的系统。The invention relates to the technical field of road traffic vehicles, in particular to a system for improving the efficiency of vehicle traffic at traffic lights at intersections based on unmanned vehicles.
背景技术Background technique
目前车辆拥堵的因素除了车辆多的因素以外，绝大多数是因为车辆在路口处等红绿灯时，由于驾驶习惯以及操作问题，致使其绿灯亮起时往往会滞后很长时间，降低了车辆通过率，增加拥堵程度。At present, in addition to the factors of many vehicles, most of the factors of vehicle congestion are because when vehicles are waiting for traffic lights at intersections, due to driving habits and operational problems, the green lights often lag for a long time when they are turned on, which reduces the passing rate of vehicles. , increasing the congestion level.
发明内容SUMMARY OF THE INVENTION
为实现上述目的，本发明采取的技术方案为：To achieve the above object, the technical scheme adopted in the present invention is:
基于无人驾驶车辆提高路口红绿灯处车辆通行效率的系统，包括无人驾驶车载系统和信号监视控制系统，信号监视控制系统包括车内信息处理控制系统、红绿灯信息采集系统，车内信息处理控制系统包括中央处理器模块、信号接发模块以及协同模块；A system based on driverless vehicles to improve the efficiency of vehicles at traffic lights at intersections, including driverless on-board systems and signal monitoring and control systems. Signal monitoring and control systems include in-vehicle information processing and control systems, traffic light information collection systems, and in-vehicle information processing and control systems Including the central processing unit module, the signal sending and receiving module and the cooperation module;
红绿灯信息采集系统包括视频采集模块、红绿灯信号接发模块和远程红绿灯信息传递模块；The traffic light information acquisition system includes a video acquisition module, a traffic light signal receiving and sending module and a remote traffic light information transmission module;
红绿灯信号接发模块将视频采集模块、远程红绿灯信息传递模块反馈的信息通过信号接发模块传递给中央处理器模块，中央处理器模块反馈给无人驾驶车载系统和协同模块，无人驾驶车载系统做出相应的车辆起步动作，以实现红绿灯处车辆通行效率。The traffic light signal receiving and sending module transmits the information fed back by the video acquisition module and the remote traffic light information transmission module to the central processing unit module through the signal receiving and sending module, and the central processing unit module feeds back to the unmanned vehicle system and the coordination module, and the unmanned vehicle system Make corresponding vehicle starting actions to achieve the efficiency of vehicle traffic at traffic lights.
进一步的，视频采集模块采集红绿灯信号，中央处理器模块调取无人驾驶车载系统内车辆行车道信息，并对视频采集模块反馈的信息进行处理确定该车道红绿灯状态，然后反馈给无人驾驶车载系统控制车辆行驶。Further, the video acquisition module collects traffic light signals, and the central processor module retrieves the vehicle lane information in the unmanned vehicle system, processes the information fed back by the video acquisition module to determine the traffic light status of the lane, and then feeds it back to the unmanned vehicle. The system controls the driving of the vehicle.
进一步的，视频采集模块采集车辆车道信息，其与中央处理器模块调取无人驾驶车载系统内车辆行车道信息进行比对；Further, the video collection module collects vehicle lane information, which is compared with the central processing unit module fetching vehicle lane information in the unmanned vehicle-mounted system;
信息吻合反馈给无人驾驶车载系统控制车辆行驶；The information is matched and fed back to the unmanned vehicle system to control the driving of the vehicle;
信息想背反馈给无人驾驶车载系统提示驾驶员以准备行车驾驶，以提高行车安全性。The information should be fed back to the driverless vehicle system to prompt the driver to prepare for driving to improve driving safety.
进一步的，远程红绿灯信息传递模块设置于红绿灯杆上，并通过无线数据传输的方式将红绿灯信息传递给中央处理器模块，中央处理器模块调取无人驾驶车载系统内车辆行车道信息，并对视频采集模块反馈的信息进行处理确定该车道红绿灯状态，然后反馈给无人驾驶车载系统控制车辆行驶；Further, the remote traffic light information transmission module is arranged on the traffic light pole, and transmits the traffic light information to the central processing unit by means of wireless data transmission. The information fed back by the video acquisition module is processed to determine the traffic light status of the lane, and then fed back to the unmanned vehicle-mounted system to control the driving of the vehicle;
其中远程红绿灯信息传递模块采集的信息优先级高于视频采集模块采集的信息，提高准确性和安全性。Among them, the priority of the information collected by the remote traffic light information transmission module is higher than the information collected by the video collection module, which improves the accuracy and security.
进一步的，多个车辆内的协同模块之间其中央处理器模块处理红绿灯信息共享，该车中央处理器模块接收共享的信息与该车视频采集模块取得的信息进行比对，然后反馈给无人驾驶车载系统控制车辆进行跟车启动，提高通行效率。Further, the central processing unit module processes the traffic light information sharing among the collaborative modules in multiple vehicles, the central processing unit module of the vehicle receives the shared information and compares the information obtained by the video acquisition module of the vehicle, and then feeds it back to the unmanned vehicle. Driving the on-board system controls the vehicle to start following the car to improve the traffic efficiency.
工作原理和有益效果：通过红绿灯信号接发模块将视频采集模块、远程红绿灯信息传递模块反馈的信息通过信号接发模块传递给中央处理器模块，中央处理器模块反馈给无人驾驶车载系统和协同模块，无人驾驶车载系统做出相应的车辆起步动作，以实现提高红绿灯处车辆通行效率。Working principle and beneficial effects: The information fed back by the video acquisition module and the remote traffic light information transmission module is transmitted to the central processor module through the signal transmission and reception module, and the central processing module is fed back to the unmanned vehicle system and coordination. module, the unmanned vehicle system makes corresponding vehicle starting actions to improve the efficiency of vehicle traffic at traffic lights.
附图说明Description of drawings
图1为本发明系统流程示意图。FIG. 1 is a schematic flow chart of the system of the present invention.
具体实施方式Detailed ways
根据下述实施例，可以更好地理解本发明。The present invention can be better understood from the following examples.
如图1所示，基于无人驾驶车辆提高路口红绿灯处车辆通行效率的系统，包括无人驾驶车载系统和信号监视控制系统，信号监视控制系统包括车内信息处理控制系统、红绿灯信息采集系统，车内信息处理控制系统包括中央处理器模块、信号接发模块以及协同模块；As shown in Figure 1, the system based on unmanned vehicles to improve the efficiency of vehicle traffic at traffic lights at intersections includes unmanned vehicle-mounted systems and signal monitoring and control systems. The in-vehicle information processing control system includes a central processing unit module, a signal sending and receiving module and a coordination module;
红绿灯信息采集系统包括视频采集模块、红绿灯信号接发模块和远程红绿灯信息传递模块；The traffic light information acquisition system includes a video acquisition module, a traffic light signal receiving and sending module and a remote traffic light information transmission module;
红绿灯信号接发模块将视频采集模块、远程红绿灯信息传递模块反馈的信息通过信号接发模块传递给中央处理器模块，中央处理器模块反馈给无人驾驶车载系统和协同模块，无人驾驶车载系统做出相应的车辆起步动作，以实现红绿灯处车辆通行效率。The traffic light signal receiving and sending module transmits the information fed back by the video acquisition module and the remote traffic light information transmission module to the central processing unit module through the signal receiving and sending module, and the central processing unit module feeds back to the unmanned vehicle system and the coordination module, and the unmanned vehicle system Make corresponding vehicle starting actions to achieve the efficiency of vehicle traffic at traffic lights.
其中，视频采集模块采集红绿灯信号，中央处理器模块调取无人驾驶车载系统内车辆行车道信息，并对视频采集模块反馈的信息进行处理确定该车道红绿灯状态，然后反馈给无人驾驶车载系统控制车辆行驶。Among them, the video acquisition module collects traffic light signals, and the central processor module retrieves the vehicle lane information in the unmanned vehicle system, processes the information fed back by the video acquisition module to determine the traffic light status of the lane, and then feeds it back to the unmanned vehicle system. Control the driving of the vehicle.
其中，视频采集模块采集车辆车道信息，其与中央处理器模块调取无人驾驶车载系统内车辆行车道信息进行比对；Among them, the video acquisition module collects vehicle lane information, which is compared with the central processing unit module to retrieve the vehicle lane information in the unmanned vehicle system;
信息吻合反馈给无人驾驶车载系统控制车辆行驶；The information is matched and fed back to the unmanned vehicle system to control the driving of the vehicle;
信息想背反馈给无人驾驶车载系统提示驾驶员以准备行车驾驶，以提高行车安全性。The information should be fed back to the driverless vehicle system to prompt the driver to prepare for driving to improve driving safety.
其中，远程红绿灯信息传递模块设置于红绿灯杆上，并通过无线数据传输的方式将红绿灯信息传递给中央处理器模块，中央处理器模块调取无人驾驶车载系统内车辆行车道信息，并对视频采集模块反馈的信息进行处理确定该车道红绿灯状态，然后反馈给无人驾驶车载系统控制车辆行驶；Among them, the remote traffic light information transmission module is set on the traffic light pole, and transmits the traffic light information to the central processing unit through wireless data transmission. The information fed back by the acquisition module is processed to determine the traffic light status of the lane, and then fed back to the unmanned vehicle-mounted system to control the driving of the vehicle;
其中远程红绿灯信息传递模块采集的信息优先级高于视频采集模块采集的信息，提高准确性和安全性。Among them, the priority of the information collected by the remote traffic light information transmission module is higher than the information collected by the video collection module, which improves the accuracy and security.
其中，多个车辆内的协同模块之间其中央处理器模块处理红绿灯信息共享，该车中央处理器模块接收共享的信息与该车视频采集模块取得的信息进行比对，然后反馈给无人驾驶车载系统控制车辆进行跟车启动，可实现同车道多个车辆绿灯时同步启动，提高通行效率。Among them, the central processing unit of the collaborative modules in multiple vehicles processes the sharing of traffic light information, and the central processing unit of the vehicle receives the shared information and compares the information obtained by the video acquisition module of the vehicle, and then feeds it back to the driverless driver. The on-board system controls the vehicle to start following the car, which can realize the simultaneous start of multiple vehicles in the same lane when the green light is on, and improve the traffic efficiency.
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| CN110395252A (en) * | 2019-08-06 | 2019-11-01 | 华北理工大学 | A system and method for automatically controlling vehicle passage at a traffic light intersection |
| CN112017459A (en) * | 2019-05-31 | 2020-12-01 | 上海博泰悦臻电子设备制造有限公司 | Vehicle, vehicle equipment and driving assistance method for signal lamp recognition thereof |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| US20160288791A1 (en) * | 2013-04-01 | 2016-10-06 | Young-II PARK | Automatic driving system for vehicle |
| CN104199451A (en) * | 2014-09-22 | 2014-12-10 | 江苏理工学院 | Traffic control system of unmanned vehicle for traffic light intersection and working method thereof |
| CN112017459A (en) * | 2019-05-31 | 2020-12-01 | 上海博泰悦臻电子设备制造有限公司 | Vehicle, vehicle equipment and driving assistance method for signal lamp recognition thereof |
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