CN105513398A - Traffic safety guide system for expressway accident-prone road section and guide method thereof - Google Patents
Traffic safety guide system for expressway accident-prone road section and guide method thereof Download PDFInfo
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- CN105513398A CN105513398A CN201610059168.9A CN201610059168A CN105513398A CN 105513398 A CN105513398 A CN 105513398A CN 201610059168 A CN201610059168 A CN 201610059168A CN 105513398 A CN105513398 A CN 105513398A
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Classifications
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096733—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place
- G08G1/096741—Systems involving transmission of highway information, e.g. weather, speed limits where a selection of the information might take place where the source of the transmitted information selects which information to transmit to each vehicle
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096775—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a central station
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/164—Centralised systems, e.g. external to vehicles
Abstract
The invention relates to a guide system which comprises road side detecting equipment, a highway traffic management center and vehicle-mounted equipment. The road side detecting equipment is installed at an inlet section of an accident-prone road section. The road side detecting equipment is used for collecting front vehicle speed information, front vehicle flow information and front road condition information of the accident-prone road section, and transmitting the information to the vehicle-mounted equipment, or used for transmitting basic information of the vehicle-mounted equipment, real-time vehicle speed of the vehicle-mounted equipment and safety vehicle speed to the highway traffic management center. The vehicle-mounted equipment is used for calculating and analyzing safety vehicle speed of the accident-prone road section based on the front vehicle speed information, the front vehicle flow information, the front road condition information and real-time vehicle information and transmitting the safety vehicle speed, the basic information of the vehicle-mounted equipment and the detected real-time vehicle speed to the highway traffic management center through the road side detecting equipment. The road traffic management center is used for judging whether the real-time vehicle speed of the vehicle-mounted equipment is larger than the safety vehicle speed or not, and gives an alarm if yes.
Description
Technical field
The present invention relates to field of traffic control, more specifically, relate to a kind of expressway traffic accident section occurred frequently traffic safety guidance system and bootstrap technique thereof.
Background technology
Freeway Transport bring efficient, quick and easy while, it also brings the negative effects such as traffic hazard, along with the construction of China's highway and the increase of automobile pollution, by expressway traffic accident, the data such as casualties, loss of goods that particularly accident section occurred frequently accident causes increase rapidly.According to investigation, the main cause that highway accident section occurred frequently accident occurs is:
(1) complicated section, such as bend, ramp etc.;
(2) driving condition of mistake, such as, exceed the speed limit, drive against traffic regulations, and the traffic hazard that the problem that wherein exceeds the speed limit causes occupies main aspect.At present about the research of highway communication active safety, mainly concentrate in the detection of some dangerous driving states and early warning, although these researchs are proposed the importance of environment, but do not give enough attention to the acquisition of vehicle running environment information, do not utilize environmental information and travel condition of vehicle informix to judge the driving condition of safety, then warn accordingly.
Summary of the invention
The present invention is mainly for expressway traffic accident section occurred frequently, detect vehicle front traffic, and travel guiding and travel warning in advance driver one in conjunction with the transport condition that automobile is current, strengthen the Initiative Defense to traffic hazard, and give a warning to the vehicle of driving over the speed limit by this section in time.
For realizing above goal of the invention, the technical scheme of employing is:
A kind of expressway traffic accident section occurred frequently traffic safety guidance system, comprise trackside checkout equipment, highway traffic control center, vehicle on-board equipment, described trackside checkout equipment is arranged on the entrance in accident section occurred frequently;
Wherein it is transferred to vehicle on-board equipment for the front vehicles speed information in the accident of collecting section occurred frequently, front information of vehicle flowrate and front traffic information by trackside checkout equipment, or for the essential information of vehicle on-board equipment, the real-time speed of a motor vehicle of vehicle on-board equipment, safe speed are transferred to highway traffic control center;
Vehicle on-board equipment is used for based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment;
Highway traffic control center is for judging whether the real-time speed of a motor vehicle of vehicle on-board equipment is greater than safe speed, if then give a warning.
Preferably, between described trackside checkout equipment and highway traffic control center the transmission of information, between trackside checkout equipment and vehicle on-board equipment, is carried out between highway traffic control center and vehicle on-board equipment by Wireless Telecom Equipment.
Preferably, described drive test checkout equipment comprises trackside detecting unit, traffic flow detection radar, road conditions essential information storage element, road conditions input block, radar range finding unit and wireless communication unit;
Wherein traffic flow detection radar is for detecting the front information of vehicle flowrate in accident section occurred frequently;
Road conditions essential information storage element is for storing front traffic information;
The front traffic information that road conditions input block is used for road conditions essential information storage element stores is modified;
Whether radar range finding unit enters accident section occurred frequently for detecting vehicle mobile unit;
Trackside detecting unit is used for front vehicles speed information, front information of vehicle flowrate and front traffic information to transfer to vehicle on-board equipment by wireless communication unit, or for the real-time speed of a motor vehicle of the essential information of vehicle on-board equipment, vehicle on-board equipment, safe speed are transferred to highway traffic control center by wireless communication unit.
Preferably, described vehicle on-board equipment comprises vehicle-mounted main control unit, Bus-Speed Monitoring unit, vehicle locating unit, vehicle essential information storage element, front road condition analyzing unit, safe speed analytic unit, in time information display unit, voice alerting unit and wireless communication unit;
Wherein Bus-Speed Monitoring unit is for detecting the real-time speed of a motor vehicle of vehicle mobile unit;
Vehicle locating unit is used for positioning vehicle on-board equipment;
Vehicle essential information storage element is used for the essential information of store car mobile unit;
Front road condition analyzing unit is used for the road conditions analyzing front based on front traffic information;
Safe speed analytic unit is used for based on front vehicles speed information, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently;
Timely information display unit is for showing safe speed and the real-time speed of a motor vehicle;
Voice alerting unit is for pointing out safe speed and the real-time speed of a motor vehicle;
Vehicle-mounted main control unit is used for receiving front vehicles speed information, front information of vehicle flowrate and front traffic information by wireless communication unit, or for the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment.
Preferably, described highway traffic control center comprises highway traffic control unit, speed of a motor vehicle identifying unit, vehicle essential information storage element, warning unit of overtaking other vehicles;
Wherein speed of a motor vehicle identifying unit is for judging whether the real-time speed of a motor vehicle is greater than safe speed;
Vehicle essential information storage element is used for the essential information of store car mobile unit;
Warning unit of overtaking other vehicles, for when the real-time speed of a motor vehicle is greater than safe speed, carries out security alarm;
Highway traffic control unit is for receiving essential information, the in real time speed of a motor vehicle and the safe speed of vehicle on-board equipment.
Meanwhile, present invention also offers a kind of bootstrap technique based on above system, its concrete scheme is as follows:
Comprise the following steps:
S1. use the front vehicles speed information in trackside checkout equipment collection accident section occurred frequently, front information of vehicle flowrate and front traffic information and it is transferred to vehicle on-board equipment;
S2. vehicle on-board equipment is based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment;
S3. highway traffic control center judges whether the real-time speed of a motor vehicle of vehicle on-board equipment is greater than safe speed, if then give a warning.
Compared with prior art, the invention has the beneficial effects as follows:
The advantage of expressway traffic accident of the present invention section occurred frequently safe driving guidance system and bootstrap technique is as follows: the present invention is when vehicle enters traffic safety designation range, guide to vehicle safety traffic, when vehicle enters expressway traffic accident section occurred frequently, vehicle speed of operation is detected, realizes the dual initiative defense function to traffic hazard; The safe speed state that the present invention analyzes is considered to combine front traffic information timely, and result is more safe and reliable; The present invention collects vehicle essential information and speed information etc. by trackside pick-up unit, and sends highway traffic control center to, is more conducive to the command and control of highway traffic control center to highway communication.
Accompanying drawing explanation
Fig. 1 is the structural representation of guidance system.
Fig. 2 is the enforcement schematic diagram of bootstrap technique.
Embodiment
Accompanying drawing, only for exemplary illustration, can not be interpreted as the restriction to this patent;
Below in conjunction with drawings and Examples, the present invention is further elaborated.
Embodiment 1
As shown in Figure 1, expressway traffic accident section occurred frequently traffic safety guidance system comprises trackside checkout equipment 2, highway traffic control center 3, vehicle on-board equipment 1, and described trackside checkout equipment 2 is arranged on the entrance in accident section occurred frequently;
Wherein it is transferred to vehicle on-board equipment 1 for the front vehicles speed information in the accident of collecting section occurred frequently, front information of vehicle flowrate and front traffic information by trackside checkout equipment 2, or for the essential information of vehicle on-board equipment 1, the real-time speed of a motor vehicle of vehicle on-board equipment 1, safe speed are transferred to highway traffic control center 3;
The essential information of safe speed, vehicle on-board equipment 1 and the real-time speed of a motor vehicle of detection for based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and are transferred to highway traffic control center 3 by drive test checkout equipment by vehicle on-board equipment 1;
Highway traffic control center 3 is for judging whether the real-time speed of a motor vehicle of vehicle on-board equipment 1 is greater than safe speed, if then give a warning.
In the present embodiment, between described trackside checkout equipment 2 and highway traffic control center 3, between trackside checkout equipment 2 and vehicle on-board equipment 1, between highway traffic control center 3 and vehicle on-board equipment 1, carried out the transmission of information by Wireless Telecom Equipment 4.
In the present embodiment, as shown in Figure 1, drive test checkout equipment comprises trackside detecting unit 21, traffic flow detection radar 22, road conditions essential information storage element 26, road conditions input block 23, radar range finding unit 25 and wireless communication unit 24;
Wherein traffic flow detection radar 22 is for detecting the front information of vehicle flowrate in accident section occurred frequently;
Road conditions essential information storage element 26 is for storing front traffic information;
Road conditions input block 23 is modified for the front traffic information stored road conditions essential information storage element 26;
Whether radar range finding unit 25 enters accident section occurred frequently for detecting vehicle mobile unit 1;
Trackside detecting unit 21 for front vehicles speed information, front information of vehicle flowrate and front traffic information are transferred to vehicle on-board equipment 1 by wireless communication unit 24, or for the real-time speed of a motor vehicle of the essential information of vehicle on-board equipment 1, vehicle on-board equipment 1, safe speed are transferred to highway traffic control center 3 by wireless communication unit 24.
In the present embodiment, as shown in Figure 1, vehicle on-board equipment 1 comprises vehicle-mounted main control unit 11, Bus-Speed Monitoring unit 15, vehicle locating unit 14, vehicle essential information storage element 12, front road condition analyzing unit 16, safe speed analytic unit 17, in time information display unit 18, voice alerting unit 19 and wireless communication unit 13;
Wherein Bus-Speed Monitoring unit 15 is for detecting the real-time speed of a motor vehicle of vehicle mobile unit 1;
Vehicle locating unit 14 is for positioning vehicle on-board equipment 1;
Vehicle essential information storage element 12 is for the essential information of store car mobile unit 1;
Front road condition analyzing unit 16 is for analyzing the road conditions in front based on front traffic information;
Safe speed analytic unit 17 is for passing through the safe speed in accident section occurred frequently based on front vehicles speed information, front information of vehicle flowrate, front traffic information and Ben Che real-time information computational analysis;
Timely information display unit 18 is for showing safe speed and the real-time speed of a motor vehicle;
Voice alerting unit 19 is for pointing out safe speed and the real-time speed of a motor vehicle;
Vehicle-mounted main control unit 11 for receiving front vehicles speed information, front information of vehicle flowrate and front traffic information by wireless communication unit 13, or for the essential information of safe speed, vehicle on-board equipment 1 and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center 3 by drive test checkout equipment.
In the present embodiment, as shown in Figure 1, highway traffic control center 3 comprises highway traffic control unit 31, speed of a motor vehicle identifying unit 32, vehicle essential information storage element 35, warning unit 34 of overtaking other vehicles;
Wherein speed of a motor vehicle identifying unit 32 is for judging whether the real-time speed of a motor vehicle is greater than safe speed;
Vehicle essential information storage element 35 is for the essential information of store car mobile unit 1;
Warning unit of overtaking other vehicles 34, for when the real-time speed of a motor vehicle is greater than safe speed, carries out security alarm;
Highway traffic control unit 31 is for receiving essential information, the in real time speed of a motor vehicle and the safe speed of vehicle on-board equipment 1.
Embodiment 2
The present embodiment, on the basis of embodiment 1, provides a kind of bootstrap technique, and as shown in Figure 2, its concrete scheme is as follows:
Comprise the following steps:
S1. use the front vehicles speed information in trackside checkout equipment 2 collection accident section occurred frequently, front information of vehicle flowrate and front traffic information and it is transferred to vehicle on-board equipment 1;
S2. vehicle on-board equipment 1 is based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and the essential information of safe speed, vehicle on-board equipment 1 and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center 3 by drive test checkout equipment;
S3. highway traffic control center 3 judges whether the real-time speed of a motor vehicle of vehicle on-board equipment 1 is greater than safe speed, if then give a warning.
Obviously, the above embodiment of the present invention is only for example of the present invention is clearly described, and is not the restriction to embodiments of the present invention.For those of ordinary skill in the field, can also make other changes in different forms on the basis of the above description.Here exhaustive without the need to also giving all embodiments.All any amendments done within the spirit and principles in the present invention, equivalent to replace and improvement etc., within the protection domain that all should be included in the claims in the present invention.
Claims (6)
1. an expressway traffic accident section occurred frequently traffic safety guidance system, is characterized in that: comprise trackside checkout equipment, highway traffic control center, vehicle on-board equipment, described trackside checkout equipment is arranged on the entrance in accident section occurred frequently;
Wherein it is transferred to vehicle on-board equipment for the front vehicles speed information in the accident of collecting section occurred frequently, front information of vehicle flowrate and front traffic information by trackside checkout equipment, or for the essential information of vehicle on-board equipment, the real-time speed of a motor vehicle of vehicle on-board equipment, safe speed are transferred to highway traffic control center;
Vehicle on-board equipment is used for based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment;
Highway traffic control center is for judging whether the real-time speed of a motor vehicle of vehicle on-board equipment is greater than safe speed, if then give a warning.
2. expressway traffic accident according to claim 1 section occurred frequently traffic safety guidance system, is characterized in that: between described trackside checkout equipment and highway traffic control center, between trackside checkout equipment and vehicle on-board equipment, carried out the transmission of information between highway traffic control center and vehicle on-board equipment by Wireless Telecom Equipment.
3. expressway traffic accident according to claim 2 section occurred frequently traffic safety guidance system, is characterized in that: described drive test checkout equipment comprises trackside detecting unit, traffic flow detection radar, road conditions essential information storage element, road conditions input block, radar range finding unit and wireless communication unit;
Wherein traffic flow detection radar is for detecting the front information of vehicle flowrate in accident section occurred frequently;
Road conditions essential information storage element is for storing front traffic information;
The front traffic information that road conditions input block is used for road conditions essential information storage element stores is modified;
Whether radar range finding unit enters accident section occurred frequently for detecting vehicle mobile unit;
Trackside detecting unit is used for front vehicles speed information, front information of vehicle flowrate and front traffic information to transfer to vehicle on-board equipment by wireless communication unit, or for the real-time speed of a motor vehicle of the essential information of vehicle on-board equipment, vehicle on-board equipment, safe speed are transferred to highway traffic control center by wireless communication unit.
4. expressway traffic accident according to claim 3 section occurred frequently traffic safety guidance system, is characterized in that: described vehicle on-board equipment comprises vehicle-mounted main control unit, Bus-Speed Monitoring unit, vehicle locating unit, vehicle essential information storage element, front road condition analyzing unit, safe speed analytic unit, in time information display unit, voice alerting unit and wireless communication unit;
Wherein Bus-Speed Monitoring unit is for detecting the real-time speed of a motor vehicle of vehicle mobile unit;
Vehicle locating unit is used for positioning vehicle on-board equipment;
Vehicle essential information storage element is used for the essential information of store car mobile unit;
Front road condition analyzing unit is used for the road conditions analyzing front based on front traffic information;
Safe speed analytic unit is used for based on front vehicles speed information, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently;
Timely information display unit is for showing safe speed and the real-time speed of a motor vehicle;
Voice alerting unit is for pointing out safe speed and the real-time speed of a motor vehicle;
Vehicle-mounted main control unit is used for receiving front vehicles speed information, front information of vehicle flowrate and front traffic information by wireless communication unit, or for the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment.
5. expressway traffic accident according to claim 4 section occurred frequently traffic safety guidance system, is characterized in that: described highway traffic control center comprises highway traffic control unit, speed of a motor vehicle identifying unit, vehicle essential information storage element, warning unit of overtaking other vehicles;
Wherein speed of a motor vehicle identifying unit is for judging whether the real-time speed of a motor vehicle is greater than safe speed;
Vehicle essential information storage element is used for the essential information of store car mobile unit;
Warning unit of overtaking other vehicles, for when the real-time speed of a motor vehicle is greater than safe speed, carries out security alarm;
Highway traffic control unit is for receiving essential information, the in real time speed of a motor vehicle and the safe speed of vehicle on-board equipment.
6. want a bootstrap technique for expressway traffic accident section occurred frequently traffic safety guidance system described in 1 ~ 5 any one according to right, it is characterized in that: comprise the following steps:
S1. use the front vehicles speed information in trackside checkout equipment collection accident section occurred frequently, front information of vehicle flowrate and front traffic information and it is transferred to vehicle on-board equipment;
S2. vehicle on-board equipment is based on the front vehicles speed information in accident section occurred frequently, front information of vehicle flowrate, front traffic information and the Ben Che real-time information computational analysis safe speed by accident section occurred frequently, and the essential information of safe speed, vehicle on-board equipment and the real-time speed of a motor vehicle of detection are transferred to highway traffic control center by drive test checkout equipment;
S3. highway traffic control center judges whether the real-time speed of a motor vehicle of vehicle on-board equipment is greater than safe speed, if then give a warning.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610059168.9A CN105513398A (en) | 2016-01-28 | 2016-01-28 | Traffic safety guide system for expressway accident-prone road section and guide method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610059168.9A CN105513398A (en) | 2016-01-28 | 2016-01-28 | Traffic safety guide system for expressway accident-prone road section and guide method thereof |
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| CN106327895A (en) * | 2016-08-30 | 2017-01-11 | 深圳市元征科技股份有限公司 | Traveling road segment situation prompt system and method |
| CN108829092A (en) * | 2018-04-27 | 2018-11-16 | 榛硕（武汉）智能科技有限公司 | Vehicular automatic driving system with real-time update road information function |
| CN108845568A (en) * | 2018-04-27 | 2018-11-20 | 榛硕（武汉）智能科技有限公司 | Trajectory Tracking Control System and its control method for Vehicular automatic driving |
| CN109859500A (en) * | 2018-12-17 | 2019-06-07 | 中电海康集团有限公司 | A kind of high speed merging area safe early warning method based on bus or train route collaboration |
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| CN108845568A (en) * | 2018-04-27 | 2018-11-20 | 榛硕（武汉）智能科技有限公司 | Trajectory Tracking Control System and its control method for Vehicular automatic driving |
| CN109859500A (en) * | 2018-12-17 | 2019-06-07 | 中电海康集团有限公司 | A kind of high speed merging area safe early warning method based on bus or train route collaboration |
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Application publication date: 20160420 |