CN202694570U - Traffic flow monitoring device - Google Patents
Traffic flow monitoring device Download PDFInfo
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- CN202694570U CN202694570U CN 201220287885 CN201220287885U CN202694570U CN 202694570 U CN202694570 U CN 202694570U CN 201220287885 CN201220287885 CN 201220287885 CN 201220287885 U CN201220287885 U CN 201220287885U CN 202694570 U CN202694570 U CN 202694570U
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Abstract
The utility model relates to the technical field of intelligent transportation system traffic flow detection, in particular to a traffic flow monitoring device which comprises traffic flow information collecting and transmitting devices arranged on exits and entrances of each of road sections and vehicle-mounted terminals mounted on each of vehicles. Each traffic flow information collecting and transmitting device comprises a signal receiver, a master control module and a signal transmitting module; and each vehicle-mounted terminal comprises a terminal signal receiver, a terminal master control module and a terminal signal transmitting module. By means of the mutual communication between the traffic flow information collecting and transmitting devices and the vehicle-mounted terminals, traffic flow monitoring can be achieved, drivers can fully understand real time road conditions and traffic flow information of a road section, and at the same time, the traffic flow information collecting and transmitting devices only need mounting respectively on the entrances and the exits of the road section, the traffic flow information of the whole road section can be achieved, and therefore the cost is low.
Description
Technical field
The utility model relates to intelligent transportation system vehicle Flow Detection technical field, particularly a kind of vehicle flowrate supervising device.
Background technology
Automobile worldwide obtains rapid widespread use, but the problems such as thing followed traffic jam and traffic safety have seriously restricted the development of world economy.The early stage main mode that adopts investment to build road equipment solves these problems, but because cost is more and more higher, has unsustainable property.Along with the development of infotech, people have proposed the concept of intelligent transportation, and purpose is to utilize the multiple technologies such as electronic information, computing machine to solve traffic problems.
Vehicle Flow Detection is the part of intelligent transportation, and it provides basic traffic flow information for traffic administration.Traditional vehicle Flow Detection technology can be divided into two classes: a class is based on the permanent flush type system in piezoelectricity loop, and this system construction is complicated, is not easy to safeguard.Another kind of is the suspension type system, comprises the detection systems such as infrared ray, radar, and this type systematic cost is higher, and Information Monitoring is single.Along with the development of computing machine and infotech, but based on the traffic flow detecting device of video image processing technology owing to have processing speed fast, the main detection means that the characteristics such as simple and monitoring range is wide become the vehicle Flow Detection technology is installed.
But the traffic flow detecting device that is based on video image processing technology is at point of fixity camera to be installed, infer the wagon flow situation that relevant road segments by situation by the vehicle that detects the control point, therefore the packing density of camera has determined the information accuracy in monitoring highway section, when camera is very few, the highway section that camera is not installed just can not obtain corresponding traffic information timely, all need to install camera on each track simultaneously, could realize the monitoring to entire road, cost is higher.And should adopt unilaterally inspection vehicle flow of this device, and can not feed back traffic information to the vehicle that travels on this road, and make it understand in advance the vehicle condition information in this highway section.
Summary of the invention
There is above-mentioned variety of problems in the utility model in order to solve present traffic flow detecting device, and particularly based on the traffic flow detecting device of video image processing technology, cost is high, problem that can only one-way communication and a kind of vehicle flowrate supervising device of providing.
For reaching above-mentioned functions, the technical scheme that the utility model provides is:
A kind of vehicle flowrate supervising device, comprise that the car flow information that is arranged on each porch, highway section and exit collects emitter and be installed in car-mounted terminal on each car, described car flow information is collected emitter and is comprised that the output terminal of described signal receiver and the input end of described main control module link be used to the signal receiver that receives the signal that described car-mounted terminal launches, for the treatment of the main control module of the received signal of described signal receiver be used for signal emission module that the result of described main control module is launched; The output terminal of described main control module and the input end of described signal emission module link; Described car-mounted terminal comprises that the output terminal of described terminal signaling receiver and the input end of described terminal main control module link be used to the terminal signaling receiver that receives the signal that described signal emission module launches, for the treatment of the terminal main control module of the received signal of described terminal signaling receiver and be used for launching the driving information of described vehicle and the terminal signaling transmitter module of road shape information; The input end of the output terminal of described terminal main control module and described terminal signaling transmitter module links.
Preferably, described signal emission module is the infrared signal transmitter module.
Preferably, described signal receiver is infrared signal receiver.
Preferably, described car-mounted terminal also comprises suggestion device, and the input end of described suggestion device and the output terminal of described terminal main control module link.
Preferably, described terminal signaling transmitter module is infrared ray terminal signaling transmitter module.
Preferably, described terminal signaling receiver is infrared ray terminal signaling receiver.
The beneficial effects of the utility model are: a kind of vehicle flowrate supervising device comprises that the car flow information that is arranged on each porch, highway section and exit collects emitter and be installed in car-mounted terminal on each vehicle; When the vehicle that described car-mounted terminal is installed sails certain porch, highway section into, the described car flow information that is arranged on this porch is collected emitter can send to this vehicle this highway section by described signal emission module wagon flow and traffic information, allows the driver in time grasp real-time road and the car flow information in this highway section; When this Vehicle Driving Cycle arrives the exit in this highway section, the signal receiver that described car-mounted terminal is collected emitter by described signal emission module to described car flow information sends the procedural information that this vehicle travels in this highway section, described main control module is by processing this procedural information, whether unimpededly extrapolate this highway section, simultaneously result is sent to the car flow information that is positioned at this porch, highway section and collects emitter, thus realize flow monitoring and with the real-time road prompting of vehicle; Can realize traffic monitoring thereby the cost in whole highway section lower owing to only needing at the entrance and exit place in highway section a described car flow information collection emitter to be installed respectively simultaneously.
Description of drawings
Fig. 1 is structural representation block diagram of the present utility model;
Fig. 2 is the scheme of installation of embodiment.
Embodiment
Be further elaborated below in conjunction with accompanying drawing 1 and 2 pairs of the utility model of accompanying drawing:
A kind of vehicle flowrate supervising device as depicted in figs. 1 and 2 comprises that the car flow information that is arranged on each porch, highway section (A shown in Figure 2 represents the porch) and exit (B shown in Figure 2 represents the exit) collects emitter 1 and be installed in car-mounted terminal 2 on each vehicle 3.
Car flow information is collected emitter 1 and is comprised for the signal receiver 13 that receives the signal that car-mounted terminal 2 launches, for the treatment of the main control module 11 of the received signal of signal receiver 13 be used for signal emission module 12 that the result of main control module 11 is launched; The output terminal of signal receiver 13 and main control module 11 input ends link, and the input end of the output terminal of main control module 11 and signal emission module 12 links.
Car-mounted terminal 2 comprises for the terminal signaling receiver 23 that receives the signal that signal emission module 12 launches, for the treatment of the terminal main control module 21 of the received signal of terminal signaling receiver 23 and be used for the driving information of emission vehicle 3 and the terminal signaling transmitter module 22 of road shape information; The input end of the output terminal of terminal signaling receiver 23 and terminal main control module 21 links, and the input end of the output terminal of terminal main control module 21 and terminal signaling transmitter module 22 links.
For making the driver can understand better road conditions, car-mounted terminal 2 also comprises suggestion device 24, and in order to real-time road and the car flow information of pointing out this highway section of driver, the output terminal of the input end of suggestion device 24 and terminal main control module 21 links.
In the present embodiment, disturb signal emission module 12 employing infrared signal transmitter modules for the signal of the signal that prevents from launching and reception and mobile phone signal commonly used; Signal receiver 13 adopts infrared signal receiver; Terminal signaling transmitter module 22 adopts infrared ray terminal signaling transmitter module; Terminal signaling receiver 23 adopts infrared ray terminal signaling receiver.
When vehicle 3 passes through the porch (A shown in Figure 2 place) in certain highway section, the car flow information that is arranged on this porch is collected emitter 1 sends this highway section to this vehicle 3 by signal emission module 12 wagon flow and traffic information, allows the driver in time grasp real-time road and the car flow information in this highway section; When this vehicle 3 drives to the exit (B shown in Figure 2 place) in this highway section, be installed in the signal receiver 13 that the car-mounted terminal 2 on this vehicle 3 collects emitter 1 by terminal signaling transmitter module 22 to the car flow information that is installed in exit (B shown in Figure 2 place) and send the procedural information that these vehicles 3 travel in this highway section, car flow information is collected the main control module 11 of emitter 1 by processing this procedural information, whether unimpededly judge this highway section, simultaneously result is sent to the car flow information that is positioned at this porch, highway section (A shown in Figure 2 place) and collect emitter 1, thereby realize the monitoring of flow and point out with the real-time road of vehicle 3.
In the present embodiment, main control module 11 is provided with minimum speed per hour and two parameters of F-Zero, and the average speed per hour that travels in this highway section when vehicle 3 judges that then this highway section is unimpeded during greater than the F-Zero set; The average speed per hour that travels in this highway section when vehicle 3 judges that then this highway section blocks up during less than the minimum speed per hour set; The average speed per hour that travels in this highway section when vehicle 3 judges that then this highway section is slowly current between minimum speed per hour and F-Zero the time.
In sum, a kind of vehicle flowrate supervising device of the present utility model, collect emitter 1 and be installed in car-mounted terminal 2 on each vehicle 3 by the car flow information that is arranged on each exit, highway section and porch, realize mutual communication, thereby realize the vehicle flowrate monitoring and can make the driver fully understand real-time road and the car flow information in this highway section, simultaneously owing to only needing respectively to install in the porch in highway section and exit a described car flow information and collect emitter 1 and can realize traffic monitoring to whole highway section, thereby cost is lower.
The above embodiment, it is preferred embodiments of the present utility model, be not to limit practical range of the present utility model, therefore all equivalences of doing according to the described structure of the utility model claim, feature and principle change or modify, all should be included in the utility model patent claim.
Claims (6)
1. vehicle flowrate supervising device, it is characterized in that: comprise that the car flow information that is arranged on each porch, highway section and exit collects emitter (1) and be installed in car-mounted terminal (2) on each vehicle (3), described car flow information is collected emitter (1) and being comprised:
Signal receiver (13) is used for receiving the signal that described car-mounted terminal (2) is launched;
Main control module (11) is for the treatment of the received signal of described signal receiver (13);
Signal emission module (12) is used for the result of described main control module (11) is launched;
The input end of the output terminal of described signal receiver (13) and described main control module (11) links; The input end of the output terminal of described main control module (11) and described signal emission module (12) links;
Described car-mounted terminal (2) comprising:
Terminal signaling receiver (23) is used for receiving the signal that described signal emission module (12) is launched;
Terminal main control module (21) is for the treatment of the received signal of described terminal signaling receiver (23);
Terminal signaling transmitter module (22) is used for driving information and the road shape information of launching described vehicle (3);
The input end of the output terminal of described terminal signaling receiver (23) and described terminal main control module (21) links; The input end of the output terminal of described terminal main control module (21) and described terminal signaling transmitter module (22) links.
2. a kind of vehicle flowrate supervising device as claimed in claim 1, it is characterized in that: described signal emission module (12) is the infrared signal transmitter module.
3. a kind of vehicle flowrate supervising device as claimed in claim 1, it is characterized in that: described signal receiver (13) is infrared signal receiver.
4. a kind of vehicle flowrate supervising device as claimed in claim 1, it is characterized in that: described car-mounted terminal (2) also comprises suggestion device (24), the output terminal of the input end of described suggestion device (24) and described terminal main control module (21) links.
5. a kind of vehicle flowrate supervising device as claimed in claim 1, it is characterized in that: described terminal signaling transmitter module (22) is infrared ray terminal signaling transmitter module.
6. a kind of vehicle flowrate supervising device as claimed in claim 1, it is characterized in that: described terminal signaling receiver (23) is infrared ray terminal signaling receiver.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287885 CN202694570U (en) | 2012-06-18 | 2012-06-18 | Traffic flow monitoring device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220287885 CN202694570U (en) | 2012-06-18 | 2012-06-18 | Traffic flow monitoring device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202694570U true CN202694570U (en) | 2013-01-23 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220287885 Expired - Fee Related CN202694570U (en) | 2012-06-18 | 2012-06-18 | Traffic flow monitoring device |
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| Country | Link |
|---|---|
| CN (1) | CN202694570U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700630A (en) * | 2013-12-05 | 2015-06-10 | 感知技术无锡有限公司 | Method and system for monitoring vehicle flow of highway |
-
2012
- 2012-06-18 CN CN 201220287885 patent/CN202694570U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104700630A (en) * | 2013-12-05 | 2015-06-10 | 感知技术无锡有限公司 | Method and system for monitoring vehicle flow of highway |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130123 Termination date: 20140618 |
|
| EXPY | Termination of patent right or utility model |