CN207367387U - Road tunnel traffic early warning system - Google Patents
Road tunnel traffic early warning system Download PDFInfo
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- CN207367387U CN207367387U CN201721336989.9U CN201721336989U CN207367387U CN 207367387 U CN207367387 U CN 207367387U CN 201721336989 U CN201721336989 U CN 201721336989U CN 207367387 U CN207367387 U CN 207367387U
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- road tunnel
- early warning
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Abstract
The utility model discloses a kind of road tunnel traffic early warning system, belongs to road tunnel early warning technology field.The system includes being used for sensing equipment, controller and the information prediction screen for gathering the traffic related information in road tunnel；Wherein, the controller is communicated to connect with the sensing equipment and information prediction screen respectively.Sensing equipment therein can be earth magnetism equipment and/or video detector, the system can detect bend in real time and whether there is the vehicle or other barriers that may trigger rear-end collision, and then take early warning management and control measures, early warning management and control information is gone out by information prediction screen, to prevent vehicle to be strayed into generation rear-end collision, the traffic safety of road tunnel bend is effectively increased；The simple cost of the system structure is low, is adapted to large-scale promotion application.
Description
Technical field
A kind of road tunnel traffic early warning system is the utility model is related to, belongs to road tunnel early warning technology field.
Background technology
With the development of urbanization, traffic congestion becomes the common problem that current urban development is faced, and structure city is stood
Body traffic, advocates public transport, plays an important roll to alleviating traffic congestion, improving environment etc..Except emerging in terms of transport development
Build outside track traffic, the construction of Impacts Evaluation of Urban Tunnel is also increasingly paid attention in various regions.
But road tunnel space-closed, environment are dull, noise is big, visual condition is poor, and easily draws after traffic accident occurs
The second accidents such as ignition calamity, escape and rescue are difficult.Therefore, the traffic insurance of road tunnel is even more important.From having runed ground
Lower road traffic accident analysis shows that, in bend section, it is one of common traffic accident type to knock into the back, and main cause is to drive
Sail man-powered vehicle sight to be limited, blocked by side wall and trigger driving sight distance insufficient, once there are fault car or queuing vehicle for bend
Etc. special circumstances, easily trigger and knock into the back.
Method is solved at present and mainly relies on traditional traffic safety measure, and caution sign, speed reduction marking etc. are usually set
Means, actual effect are poor.
Utility model content
For traditional traffic safety measure is relied in the prior art, the means such as caution sign, speed reduction marking are usually set,
The problem of actual effect is poor, the utility model discloses a kind of road tunnel traffic early warning system, including for gathering
Sensing equipment, controller and the information prediction screen of traffic related information in road tunnel；The system can detect concurrently in time
Fault car or queuing vehicle etc. present on existing bend, and the vehicle before bend is entered is being informed at the first time, it is pre- in time
It is alert, by reminder alerting, its is understood information, the accident such as avoid knocking into the back of slowing down in time occurs, and passes through intelligence completely in the process
Can traffic control mode realize that there is good effect.
To solve above technical problem, the utility model includes following technical solution：
A kind of road tunnel traffic early warning system, the system comprises for gathering the traffic in road tunnel
Sensing equipment, controller and the information prediction screen of information；Wherein, the controller respectively with the sensing equipment and information prediction
Screen communication connection.
Preferably, the sensing equipment includes video detector.
Preferably, the sensing equipment further includes ground magnetic machine.
Preferably, the video detector is arranged at the top of the top of road tunnel racetrack portion.
Preferably, the earth magnetism equipment-laid is arranged on the surface road of the road tunnel racetrack portion.
Preferably, the controller includes the road condition analyzing analyzed according to the traffic information that the sensing equipment gathers
Module.
Preferably, the traffic information that the controller includes being gathered according to the sensing equipment starts issue warning information
Warning module.
Preferably, before described information forecast screen is fixed at the bend of road tunnel.
Preferably, described information forecast screen is realized by LED charactrons.
The utility model is due to using above technical scheme, being allowed to compared with prior art, have the following advantages that and accumulate
Pole effect：
The system includes being used for sensing equipment, controller and the information prediction for gathering the traffic related information in road tunnel
Screen；Wherein, the controller is communicated to connect with the sensing equipment and information prediction screen respectively.Sensing equipment therein can be
Ground magnetic machine and/or video detector, the system can detect bend in real time and whether there is the vehicle that may trigger rear-end collision
Or other barriers, and then early warning management and control measures are taken, early warning management and control information is gone out by information prediction screen, to prevent vehicle to be strayed into
Generation rear-end collision, effectively increases the traffic safety of road tunnel bend；The simple cost of the system structure is low, is adapted to extensive
Promote and apply.
Brief description of the drawings
Fig. 1 is the functional block diagram for the road tunnel traffic early warning system that one embodiment of the utility model provides；
Fig. 2 is the structure diagram for the road tunnel traffic early warning system that one embodiment of the utility model provides.
Embodiment
Road tunnel traffic early warning system provided by the utility model is made below in conjunction with the drawings and specific embodiments
It is further described.With reference to following explanation and claims, will be become apparent from feature the advantages of the utility model.Need to illustrate
, attached drawing use using very simplified form and non-accurate ratio, only to it is convenient, lucidly aid in illustrating originally
The purpose of utility model embodiment.
Please refer to Fig.1 and the original of road tunnel traffic early warning system that Fig. 2, wherein Fig. 1 are provided by the present embodiment
Manage block diagram, the structure diagram for the road tunnel traffic early warning system that Fig. 2 is provided by the present embodiment.Below in conjunction with figure
1st, Fig. 2 is described further the main points of the utility model.
Road tunnel traffic early warning system 100, the system include being used to gather the traffic letter in road tunnel
Sensing equipment 110, controller 120 and the information prediction screen 130 of breath；Wherein, controller 120 respectively with sensing equipment 110 and letter
130 communication connection of breath forecast screen.
Join shown in Fig. 1, in this embodiment, the information output of sensing equipment 110 and the signal receiving end of controller 120
It is connected, the information output of controller 120 is connected with information prediction screen 130；Sensing equipment 110 therein is video detector
111 and/or ground magnetic machine 112, video detector 111, which passes through wired transmission links, to be completed detection information and transmits, ground magnetic machine 112
Detection information is completed by Radio Link to transmit.Controller 120 therein is by main control chip, auxiliary circuit and and main control chip
The drive circuit that output terminal is connected is formed, and drive circuit is connected with information prediction screen 130.
Join shown in Fig. 2, it is preferable that sensing equipment includes video detector 111 and ground magnetic machine 112.In this embodiment,
112 collection vehicle of ground magnetic machine by when caused signal pulse, calculate by the difference in flow of video detector, speed,
The information such as Vehicle length, using the difference in flow of section both ends detector, the queuing vehicle in section is extrapolated by model iteration
200 queue length.The vehicle that video detector 111 is travelled by HD video shooting, determines the travel conditions of vehicle, as
Citing, 6 virtual coils are set per track, and 25 meters or so of overlay length, detection range Four-Lane Road, can directly export vehicle flowrate,
The parameters such as occupation rate, car speed.
Preferably, video detector 111 is arranged at the top of the top of road tunnel racetrack portion.Join shown in Fig. 2, video inspection
Survey device 111 and be arranged on the video information that collection vehicle can be facilitated to travel at the top of the top of road tunnel racetrack portion.Preferably, ground
Magnetic machine 112 is layed on the surface road of road tunnel racetrack portion, can detect that the vehicle phase by the ground magnetic machine 112
Close information.
Preferably, controller 120 includes the road condition analyzing mould analyzed according to the traffic information that sensing equipment 110 gathers
Block 121.In this embodiment, road condition analyzing module 121 is arranged in the main control chip of controller 120, can be set according to sensing
The information such as the vehicle flowrate that standby 110 video detector 111 and/or ground magnetic machine 112 detects, judge that present road travels shape
Condition.
Preferably, the traffic information that controller 120 includes being gathered according to sensing equipment 110 starts the pre- of issue warning information
Alert module 122.In this embodiment, join shown in Fig. 2, warning module 122 is arranged in the main control chip of controller 120, can be with
The information such as the vehicle flowrate detected according to the video detector 111 of sensing equipment 110 and/or ground magnetic machine 112, judge current road
Road travel conditions, and whether the queue length for calculating current queuing vehicle 200 exceedes queuing line 150.When more than queuing line 150
When, just control information forecast screen 130 reports road conditions warning information to warning module 122, reminds the vehicle into bend 140, front
Congestion, asks Reduced Speed Now.
Preferably, before information prediction screen 130 is fixed at the bend 140 of road tunnel, join shown in Fig. 2, information prediction
Before screen 130 is arranged on bend 140, see easy to drive into the driver of 140 vehicle of bend, to play expected warning function.It is excellent
Selection of land, information prediction screen 130 are realized by LED charactrons.
The utility model is due to using above technical scheme, being allowed to compared with prior art, have the following advantages that and accumulate
Pole effect：
The system includes being used for sensing equipment, controller and the information prediction for gathering the traffic related information in road tunnel
Screen；Wherein, controller is communicated to connect with sensing equipment and information prediction screen respectively.Sensing equipment therein can be earth magnetism equipment
And/or video detector, the system can detect bend in real time and whether there is the vehicle or other barriers that may trigger rear-end collision
Hinder thing, and then take early warning management and control measures, early warning management and control information is gone out by information prediction screen, to prevent vehicle is strayed into from knocking into the back
Accident, effectively increases the traffic safety of road tunnel bend；The simple cost of the system structure is low, is adapted to large-scale promotion should
With.
Foregoing description is only the description to the utility model preferred embodiment, not to any limit of the scope of the utility model
Calmly, any change, the modification that the those of ordinary skill in the utility model field does according to the disclosure above content, belonging to right will
Seek the protection domain of book.
Claims (9)
1. a kind of road tunnel traffic early warning system, it is characterised in that the system comprises for gathering in road tunnel
Traffic related information sensing equipment, controller and information prediction screen；Wherein, the controller respectively with the sensing equipment
And information prediction screen communication connection.
2. road tunnel traffic early warning system as claimed in claim 1, it is characterised in that the sensing equipment includes regarding
Frequency detector.
3. road tunnel traffic early warning system as claimed in claim 1, it is characterised in that the sensing equipment further includes
Ground magnetic machine.
4. road tunnel traffic early warning system as claimed in claim 2, it is characterised in that the video detector is set
At the top of the top of road tunnel racetrack portion.
5. road tunnel traffic early warning system as claimed in claim 3, it is characterised in that the earth magnetism equipment-laid is arranged on
On the surface road of the road tunnel racetrack portion.
6. road tunnel traffic early warning system as claimed in claim 1, it is characterised in that the controller includes basis
The road condition analyzing module that the traffic information of the sensing equipment collection is analyzed.
7. road tunnel traffic early warning system as claimed in claim 1, it is characterised in that the controller includes basis
The traffic information of the sensing equipment collection starts the warning module of issue warning information.
8. the road tunnel traffic early warning system as any one of claim 1 to 7, it is characterised in that the letter
Before breath forecast screen is fixed at the bend of road tunnel.
9. road tunnel traffic early warning system as claimed in claim 8, it is characterised in that described information forecast screen passes through
LED charactrons are realized.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336989.9U CN207367387U (en) | 2017-10-17 | 2017-10-17 | Road tunnel traffic early warning system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721336989.9U CN207367387U (en) | 2017-10-17 | 2017-10-17 | Road tunnel traffic early warning system |
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| Publication Number | Publication Date |
|---|---|
| CN207367387U true CN207367387U (en) | 2018-05-15 |
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ID=62420464
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721336989.9U Active CN207367387U (en) | 2017-10-17 | 2017-10-17 | Road tunnel traffic early warning system |
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| CN (1) | CN207367387U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828892A (en) * | 2018-05-28 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of full-automatic water curtain projection traffic indication system for Impacts Evaluation of Urban Tunnel |
-
2017
- 2017-10-17 CN CN201721336989.9U patent/CN207367387U/en active Active
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108828892A (en) * | 2018-05-28 | 2018-11-16 | 上海市政工程设计研究总院（集团）有限公司 | A kind of full-automatic water curtain projection traffic indication system for Impacts Evaluation of Urban Tunnel |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20210809 Address after: 200092 No. two, 901 North Road, Yangpu District, Shanghai, Zhongshan Patentee after: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (Group) Co.,Ltd. Patentee after: SHANGHAI MUNICIPAL ENGINEERING DESIGN Co.,Ltd. Address before: 200092 No. two, 901 North Road, Yangpu District, Shanghai, Zhongshan Patentee before: SHANGHAI MUNICIPAL ENGINEERING DESIGN INSTITUTE (Group) Co.,Ltd. |