CN102938214A - Traffic control system - Google Patents
Traffic control system Download PDFInfo
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- CN102938214A CN102938214A CN2012104449487A CN201210444948A CN102938214A CN 102938214 A CN102938214 A CN 102938214A CN 2012104449487 A CN2012104449487 A CN 2012104449487A CN 201210444948 A CN201210444948 A CN 201210444948A CN 102938214 A CN102938214 A CN 102938214A
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- wireless transceiver
- control system
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- transport routes
- traffic control
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Abstract
The invention provides a traffic control system which is assembled on a transportation road and a vehicle traveling on the transportation road and comprises a first wireless transceiver, a second wireless transceiver and a processing module. The first wireless transceiver is arranged on the transportation road and stores at least one item of transportation road information. The second wireless transceiver is arranged on the vehicle. The processing module is arranged on the vehicle and electrically connected with the second wireless transceiver, and when the second wireless transceiver receives the transportation road information emitted by the first wireless transceiver, the processing module controls traveling of the vehicle according to the received transportation road information. The traffic control system is based on wireless communication, provides road condition information for drivers, actively controls traveling of the vehicle, and avoids traffic risks possibly caused by unclear indication, insufficient road condition information, careless of drivers and the like.
Description
Technical field
The present invention relates to a kind of traffic control system, espespecially a kind of regional traffic control system based on wireless telecommunications.
Background technology
In the situation of generally travelling, the driver utilizes GPS navigation system, road sign and the experience of itself etc. to judge to the road conditions of reality more.Yet the data bank of GPS navigation system usually needs to upgrade, if easily cause road information imperfect without timely replacement, or even wrong situation.Road sign may because use or weather conditions throughout the year, cause the driver can't know identification, in addition, if other factors are arranged to be disturbed, for example the other side's car light direct irradiation of sending a car also may cause in time identification of driver mark information, all may cause the grasp degree of driving road conditions not enough.In addition, the deficiency of driving experience also may cause the driver to the erroneous judgement of road conditions.Aforementioned road conditions are failed timely identification or erroneous judgement, all may cause traffic hazard, especially on hill path or harbour or the loke shore limit, river of bending, usually can be because of above-mentioned former thereby cause sorry.
In addition, even as seen road sign analyses clearly, the data bank of GPS navigation system has timely replacement, and the map that road sign and GPS navigation system show still difficulty provides complete traffic information to the driver.Take detour as example, though there is road sign to show or GPS navigation system demonstration cartographic information, road sign only can show caution symbol and speed limit, and the degree (or length) of curvature, road surface inclined degree and the turning that road can't be turned shows.Again, how the GPS navigation system only can provide the drawing of position, and the driver still needs the curvature of general mental arithmetic turning and the degree (or length) of turning, and the road surface inclined degree still needs the driver to judge with experience.In addition, not good or physical features is covered seriously when weather, and the GPS navigation system possibly can't be in time and accurately calculates the position, so that the GPS navigation system shows wrong map, can cause equally driver's erroneous judgement.
Summary of the invention
In view of the problems of the prior art, one of purpose of the present invention is to provide a kind of traffic control system, to solve problems of the prior art.
Traffic control system of the present invention is installed in transport routes and travels on the vehicles on these transport routes.This traffic control system comprises the first wireless transceiver, the second wireless transceiver and processes module.This first wireless transceiver is arranged at these transport routes and stores at least transport routes information.This second wireless transceiver is arranged on these vehicles.This processing module is arranged on these vehicles and with this second wireless transceiver and is electrically connected.When this second wireless transceiver received this transport routes information of launching from this first wireless transceiver, this processing module was controlled travelling of these vehicles according to the transport routes information of this reception.
In an embodiment, this traffic control system also comprises first and shows module, and this first demonstration module is arranged on these vehicles, and this processing module is controlled this first demonstration module and directly shown this transport routes information.
In another embodiment, this second wireless transceiver emission trigger pip, this first wireless transceiver is triggered to launch this transport routes information after receiving this trigger pip.
In another embodiment, this first wireless transceiver emission detection signal, this second wireless transceiver respond this detection signal with trigger this this at least one transport routes information of first wireless transceiver emission one of them.
In a preferred embodiment, this traffic control system also comprises the control module, this control module is arranged at these transport routes and is electrically connected with this first wireless transceiver, and this second wireless transceiver also stores vehicle information, when this first wireless transceiver received this vehicle information of launching from this second wireless transceiver, this control module was controlled optionally this transport routes information of radiating portion of this first wireless transceiver according to this vehicle information.
In another preferred embodiment, this traffic control system also comprises control module and second and shows module, this control module is arranged at these transport routes with this second demonstration module and is electrically connected with this first wireless transceiver, this second wireless transceiver more stores vehicle information, when this first wireless transceiver received this vehicle information of launching from this second wireless transceiver, this control module was controlled optionally this transport routes information of display part of this second demonstration module according to this vehicle information.
In another preferred embodiment, this vehicle information comprises one of them of weight, length, width and elevation information at least.
In a specific embodiment, this processing module is according to the travel speed of these these vehicles of transport routes Information Selection ground control that receive.
In another specific embodiment, this transport routes information comprises one of them of speed limit, bending radius, length, limit for height, width, the gradient, degree of tilt, distance and maximum load information at least.
In another specific embodiment, this first wireless transceiver or this second wireless transceiver are wireless radio frequency identification mark or radio frequency identification transceiver.
Compared with prior art, traffic control system of the present invention is take wireless telecommunications as the basis, the transport information of broadcasting approach way, take effectively as the driver is provided abundant and complete traffic information, solve in the known techniques, indicates unclear, be difficult for that identification, traffic information disclose deficiency, information identification is subject to the problems such as weather, physical features impact.Further, the present invention can be according to reception information, the travelling of the ACTIVE CONTROL vehicles, the traffic risk of avoiding the carelessness because of the driver to cause.
Can be by following detailed Description Of The Invention and appended graphic being further understood about the advantages and spirit of the present invention.
Description of drawings
Fig. 1 is the configuration schematic diagram of traffic control system according to a preferred embodiment of the present invention.
Fig. 2 is the functional block diagram of traffic control system among Fig. 1.
Fig. 3 is the configuration schematic diagram of traffic control system according to another embodiment of the present invention.
Fig. 4 is the functional block diagram of traffic control system among Fig. 3.
Fig. 5 is the implementation environment schematic diagram of traffic control system according to another embodiment of the present invention.
Embodiment
For making purpose of the present invention, structure, feature and function thereof there are further understanding, hereby cooperate embodiment to be described in detail as follows.
See also Fig. 1 and Fig. 2, Fig. 1 is the configuration schematic diagram of traffic control system according to a preferred embodiment of the present invention, and Fig. 2 is the functional block diagram of traffic control system.Traffic control system 1 is installed in transport routes 30 and travels on the vehicles 32 on the transport routes 30.Traffic control system 1 comprises the first wireless transceiver 10, the second wireless transceiver 20, processes module 22 and the first demonstration module 24.The first wireless transceiver 10 is arranged at transport routes 30, stores at least one transport routes information 102 in it.The second wireless transceiver 20, processing module 22 and first show that module 24 all is arranged on the vehicles 32, process module 22 and show that with the second wireless transceiver 20 and first module 24 is electrically connected respectively.The first wireless transceiver 10 can carry out wireless telecommunications with the second wireless transceiver 20.
In the present embodiment, the road that transport routes 30 travel for general vehicle, the vehicles 32 are general automobile, the first wireless transceiver 10 can be wireless radio frequency identification mark (RFID tag) or radio frequency identification transceiver, be embedded in road surface or roadside, 20 of the second wireless transceivers can be corresponding reader, are arranged at the vehicles 32 front ends (for example headlight for vehicles place) or bottom (for example automobile chassis).When the vehicles 32 travel near the first wireless transceiver 10, so that the first wireless transceiver 10 is when entering in the communication context of the second wireless transceiver 20, the first wireless transceiver 10 can receive trigger pip 202, the first wireless transceivers 10 of launching from the second wireless transceiver 20 and be triggered to launch signal 104 about transport routes information 102.Aforementioned communication context need be considered the range of signal of the first wireless transceiver 10 and the second wireless transceiver 20 simultaneously, the formula design because common reader is taken the initiative, its range of signal adjustment is easy, therefore in practical application, the size of aforementioned communication context is decided according to the specification of the first wireless transceiver 10 usually, active range of signal is larger in principle, and the range of signal of passive type is then less.This is known by the technician in the radio RF recognition technology field, does not give unnecessary details in addition in this; The signal transfer mechanisms that the first wireless transceiver 10 and the second wireless transceiver are 20, also same.What remark additionally is, if the first wireless transceiver 10 is Initiative design, active wireless radio frequency identification label for example, then in practical application, the first wireless transceiver 10 also can be launched detection signal, when the second wireless transceiver 20 entered in the scope of this detection signal, the second wireless transceiver 20 just can be responded this detection signal emission back-signalling (for example aforesaid trigger pip 202), to trigger the first wireless transceiver 10 emission transport routes information 102.In addition, the aforementioned signal transfer mechanisms of the present invention is not limited to label, reader pairing framework is limited, and other wireless communication technique with recognition function is also applicable to the present invention.
Then, the second wireless transceiver 20 can receive the transport routes information 102 of launching from the first wireless transceiver 10, process module 22 according to the travelling of the transport routes information 102 control vehicles 32 of this reception, such as reduce or close throttle (with the travel speed of restricting traffic instrument 32), force brake (moving on to stop the vehicles 32), open headlight (to improve driver's riving condition) etc.In this simultaneously, process module 22 and can also control first and show that module 24 directly shows all or part of transport routes information 102, such as speed limit, have a lot of social connections or other road informations etc.What remark additionally is, because present most of automobile polygamy is equipped with Mechatronic control system, therefore the control of travelling of the aforementioned vehicles 32 can realize with the Mechatronic control system co-controlling of the vehicles 32 via processing module 22, for example will process module 22 integrates with the Mechatronic control system of the vehicles 32, for example can be directly with the processing unit of Mechatronic control system with dealing with module 22, the aforesaid control of travelling can realize easily, these those skilled in the art by aforementioned Mechatronic control system are known, and do not give unnecessary details in addition in this.In addition, existing many automobiles are equipped with LCD screen at present, therefore can also directly show module 24 with this LCD screen as first, also do not give unnecessary details in addition.In addition, the Mechatronic control system of the vehicles 32 is also integrated audio-visual devices usually, sends the sound therefore processing module 22 also can optionally be controlled this audio-visual devices according to the transport information of this reception, with reminding driver.What remark additionally is, in reality is used, the second wireless transceiver 20, processing module 22 and first show that module 24 also can be by portable electric device, for example mobile phone is realized, at this moment, mobile phone can via with the connector of the Mechatronic control system of the vehicles 32, the transmission steering order is travelled with the control vehicles 32, can realize function of the present invention equally.
Because traffic control system 1 is used for the notice vehicles 32, the traffic information in the target highway section 34 (being shown among Fig. 1 with the dotted line circle) of the contiguous vehicles 32, position (setting position of the first wireless transceiver 10) when therefore the first wireless transceiver 10 and the second wireless transceiver 20 can mutual communications should not from target highway section 34 too close to, its the distance visual transport routes 30 the restriction of travelling (for example speed limit) and decide, so that the vehicles 32 and driver thereof have time enough reaction, the safe distance that travels of general vehicle for example.In practical application, for adapting to the required information of different sections of highway, transport routes information 102 comprises the following message project at least: speed limit, bending radius (being the bending radius of detour), length (being the length that contains in target highway section 34), limit for height (tunnel for example, culvert height or other tolerables of building thing are by height), width (being the width in target highway section 34), the gradient (is the upper of target highway section 34, descending slope), degree of tilt (being the degree of tilt in target highway section about 34), distance (namely since then to the distance in target highway section 34) and maximum load (being the carrying restriction in target highway section 34) and other can be used as the reference of travelling information one of them; But the present invention is not as limit.
See also Fig. 3 and Fig. 4, Fig. 3 is the configuration schematic diagram of traffic control system according to another embodiment of the present invention, and Fig. 4 is the functional block diagram of traffic control system among Fig. 3.Traffic control system 4 is roughly the same with the framework of traffic control system 1, and the logical control system 4 of old friend is still continued to use the component symbol of traffic control system 1.Traffic control system 4 is that with traffic control system 1 main difference part traffic control system 4 also comprises control module 12 and second and shows module 14, control module 12 and second shows that module 14 is arranged at transport routes 30, and control module 12 shows that with the first wireless transceiver 10 and second module 14 is electrically connected respectively.In the present embodiment, the second wireless transceiver 20 can be wireless radio frequency identification mark or radio frequency identification transceiver, and 10 of vehicle information 204, the first wireless transceivers that store in it about the vehicles 32 can be corresponding reader.Wherein, vehicle information 204 comprises the following message project at least: weight (being the weight of the vehicles 32), length (being the length of the vehicles 32), width (being the width of the vehicles 32) and height (being the height of the vehicles 32) and other vehicles 32 information (such as vehicle, horsepower etc.) relevant with the target highway section 34 of travelling one of them; But the present invention is not as limit.
When the second wireless transceiver 20 entered in the communication context of the first wireless transceiver 10, the second wireless transceiver 20 can receive the trigger pip 106 of launching from the first wireless transceiver 10, is triggered to launch the signal 206 about vehicle information 204.Then, after the first wireless transceiver 10 received signal 206 about vehicle information 204, control module 12 was optionally launched signal 104 about the transport routes information 102 of part according to vehicle information 204 controls the first wireless transceiver 10.By this, traffic control system 4 can cooperate the different vehicles 32 that the transport routes information 102 of different content is provided, but not will be stored in all transport routes information 102 in the first wireless transceiver 10, all be sent to the second wireless transceiver 20, this can reduce the communication burden, promote communication efficiency, and can promote and process efficient and the degree of accuracy that the module 22 control vehicles 32 travel.In addition, this also can be avoided offering the too much or non-essential information of driver, increases on foot puzzlement.
Then, receive the transport routes information 102 of launching from the first wireless transceiver 10 in the second wireless transceiver 20 after, process module 22 travelling according to the transport routes information 102 control vehicles 32 of this reception.Simultaneously, process module 22 and can control the directly all or part of transport routes information 102 of demonstration of the first demonstration module 24.In addition, in the present embodiment, control module 12 also can be controlled second according to vehicle information 204 controls the first wireless transceiver 10 simultaneously and show the optionally transport routes information 102 of display part of module 14 (for example outdoor LED display screen curtain), auxiliary prompting driver relevant information.In reality is used, second shows that the content of module 14 demonstrations is not to show identical being limited of content that module 24 shows with first, for example first shows that module 24 shows more complete information, and second shows 14 information that only show that several are concise and to the point of module, such as falling rocks, cave in, the cliff of displacement etc.About other explanations of traffic control system 4, can consult the related description of traffic control system 1, do not give unnecessary details in addition.Supplementary notes is again, when having many vehicles 32 to be close to travel simultaneously to the communication context of the first wireless transceiver 10, utilize the radio RF recognition technology can be smoothly and promptly pick out each vehicles 32 and transmit respectively corresponding transport routes information 102; This also for this reason those skilled in the art know, needless to say give unnecessary details.
In aforementioned each embodiment, the vehicles 32 are with the general land face vehicles, and transport routes 30 illustrate as an example of Ordinary Rd example, but the present invention is not as limit.For example Vehicle Driving Cycle in the harbour, the bank, cliff, the present invention also has applicable; Again for example aircraft before taking off, advancing on airfield runway, the present invention also has applicable, for example can in time avoid aircraft to go to the wrong way runway.In addition, the present invention also has applicable to the vehicles in water route.See also Fig. 5, be the implementation environment schematic diagram of according to another embodiment of the present invention traffic control system.In the present embodiment, the vehicles 52 are boats and ships, navigation is on the water surface, aforementioned the second wireless transceiver 20, processing module 22 and first show that module 24 (not being illustrated among Fig. 5) can be arranged on the vehicles 52, aforementioned the first wireless transceiver 10 (not being illustrated among Fig. 5) then is arranged on the floating thing 50 (for example ball float) that floats on the water surface, and aforementioned target highway section corresponds to target area 54.When the vehicles 52 during near floating thing 50, the vehicles 52 can receive transport routes information about target area 54 from floating thing 50.In this embodiment, this transport routes information is about target area 54 interior reef information, comprises position (such as warp, latitude), region area etc.
In sum, traffic control system of the present invention is utilized short-distance wireless communication technology, the transport information of the vehicles about contiguous transport routes is provided, be not subjected to the impact of the factors such as weather, geographic position, driver's experience and notice, the vehicles all can be effectively and are correctly received sufficient transport information, and can further control travelling of the vehicles, therefore the present invention can effectively solve in the known techniques, indicate unclear, be difficult for identification, traffic information and disclose carelessness not enough, that information identification is subject to weather, physical features impact and driver and cause the problems such as traffic risk.In addition, when the present invention's employing has the mechanics of communication of object discriminating function, radio RF recognition technology for example, then the present invention can be further optionally transmits transport routes information for the characteristic of the vehicles, can reduce the communication burden, promote communication efficiency, also can avoid offering the too much or non-essential information of driver, increase on foot puzzlement.In addition, by the antenna field shape (comprising shape and direction) by design the first wireless transceiver and the second wireless transceiver, can make aforementioned communication context be confined to the specific region, for example be confined to the place, track that vehicle will drive towards the target highway section, travel on vehicle (namely sailing out of the vehicle in target highway section) on other tracks and then can not receive transport routes information about this target highway section, can avoid perplexing the driver of this vehicle.
The above only is preferred embodiment of the present invention, and all equalizations of doing according to the present patent application claim change and modify, and all should belong to covering scope of the present invention.
Claims (10)
1. traffic control system is installed in transport routes and travels on the vehicles on these transport routes, it is characterized in that this traffic control system comprises:
The first wireless transceiver, this first wireless transceiver are arranged at these transport routes and are stored to one item missing transport routes information;
The second wireless transceiver, this second wireless transceiver is arranged on these vehicles; And
Process module, this processing module is arranged on these vehicles and with this second wireless transceiver and is electrically connected;
Wherein, when this second wireless transceiver received this transport routes information of launching from this first wireless transceiver, this processing module was controlled travelling of these vehicles according to this transport routes information.
2. traffic control system as claimed in claim 1, it is characterized in that this traffic control system also comprises first and shows module, this the first demonstration module is arranged on these vehicles, and this processing module is controlled this first demonstration module and directly shown this transport routes information.
3. traffic control system as claimed in claim 1 is characterized in that this second wireless transceiver emission trigger pip, and this first wireless transceiver is triggered to launch this transport routes information after receiving this trigger pip.
4. traffic control system as claimed in claim 1 is characterized in that this first wireless transceiver emission detection signal, this second wireless transceiver respond this detection signal with trigger this this at least one transport routes information of first wireless transceiver emission one of them.
5. traffic control system as claimed in claim 1, it is characterized in that this traffic control system also comprises the control module, this control module is arranged at these transport routes and is electrically connected with this first wireless transceiver, and this second wireless transceiver also stores vehicle information, when this first wireless transceiver received this vehicle information of launching from this second wireless transceiver, this control module was controlled optionally this transport routes information of radiating portion of this first wireless transceiver according to this vehicle information.
6. traffic control system as claimed in claim 1, it is characterized in that this traffic control system also comprises control module and second and shows module, this control module is arranged at these transport routes with this second demonstration module and is electrically connected with this first wireless transceiver, this second wireless transceiver more stores vehicle information, when this first wireless transceiver received this vehicle information of launching from this second wireless transceiver, this control module was controlled optionally this transport routes information of display part of this second demonstration module according to this vehicle information.
7. such as claim 5 or 6 described traffic control systems, it is characterized in that this vehicle information comprises one of them of weight, length, width and elevation information at least.
8. traffic control system as claimed in claim 1 is characterized in that this processing module is according to the travel speed of these these vehicles of transport routes Information Selection ground control that receive.
9. traffic control system as claimed in claim 1 is characterized in that this transport routes information comprises one of them of speed limit, bending radius, length, limit for height, width, the gradient, degree of tilt, distance and maximum load information at least.
10. traffic control system as claimed in claim 1 is characterized in that this first wireless transceiver or this second wireless transceiver are wireless radio frequency identification mark or radio frequency identification transceiver.
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| Application Number | Priority Date | Filing Date | Title |
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| CN2012104449487A CN102938214A (en) | 2012-11-08 | 2012-11-08 | Traffic control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2012104449487A CN102938214A (en) | 2012-11-08 | 2012-11-08 | Traffic control system |
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| CN102938214A true CN102938214A (en) | 2013-02-20 |
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| CN2012104449487A Pending CN102938214A (en) | 2012-11-08 | 2012-11-08 | Traffic control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105654758A (en) * | 2016-03-29 | 2016-06-08 | 重庆云途交通科技有限公司 | Special section safe driving auxiliary method based on vehicle and road synergy |
| CN106128138A (en) * | 2015-05-07 | 2016-11-16 | 沃尔沃汽车公司 | For providing the method and system of information based on driving condition |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1291567A (en) * | 1999-10-08 | 2001-04-18 | 株式会社日立制作所 | Vehicle driving supporting device |
| CN201266439Y (en) * | 2008-10-13 | 2009-07-01 | 交通部公路科学研究所 | System for early-warning curve barrier |
| CN101508299A (en) * | 2009-03-12 | 2009-08-19 | 上海交通大学 | Vehicle intelligent device capable of automatically recognizing road speed-limit sign |
| CN102346970A (en) * | 2011-09-23 | 2012-02-08 | 交通运输部公路科学研究所 | Method for obtaining and processing vehicle swerving anti-overturn information |
| CN202285146U (en) * | 2011-09-23 | 2012-06-27 | 交通运输部公路科学研究所 | Vehicle steering side turning proof device based on vehicle road cooperation |
-
2012
- 2012-11-08 CN CN2012104449487A patent/CN102938214A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1291567A (en) * | 1999-10-08 | 2001-04-18 | 株式会社日立制作所 | Vehicle driving supporting device |
| CN201266439Y (en) * | 2008-10-13 | 2009-07-01 | 交通部公路科学研究所 | System for early-warning curve barrier |
| CN101508299A (en) * | 2009-03-12 | 2009-08-19 | 上海交通大学 | Vehicle intelligent device capable of automatically recognizing road speed-limit sign |
| CN102346970A (en) * | 2011-09-23 | 2012-02-08 | 交通运输部公路科学研究所 | Method for obtaining and processing vehicle swerving anti-overturn information |
| CN202285146U (en) * | 2011-09-23 | 2012-06-27 | 交通运输部公路科学研究所 | Vehicle steering side turning proof device based on vehicle road cooperation |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106128138A (en) * | 2015-05-07 | 2016-11-16 | 沃尔沃汽车公司 | For providing the method and system of information based on driving condition |
| CN105654758A (en) * | 2016-03-29 | 2016-06-08 | 重庆云途交通科技有限公司 | Special section safe driving auxiliary method based on vehicle and road synergy |
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Application publication date: 20130220 |