CN209148001U - A kind of vehicle aided positioning system - Google Patents
A kind of vehicle aided positioning system Download PDFInfo
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- CN209148001U CN209148001U CN201822093714.8U CN201822093714U CN209148001U CN 209148001 U CN209148001 U CN 209148001U CN 201822093714 U CN201822093714 U CN 201822093714U CN 209148001 U CN209148001 U CN 209148001U
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Abstract
The utility model discloses a kind of vehicle aided positioning system, image capture module, information identification module, sun-generated electric power and pressure sensor including terminal setting；And lateral velocity sensor, longitudinal speed sensor, onboard wireless communication module and the vehicle-mounted interactive system of vehicle end setting；It further include the network base station and cloud server of cloud setting.The utility model uses the Advanced Idea of bus or train route collaboration, the fast accurate positioning function of region terminal vehicle can be achieved, and then the drive route that can make rational planning for for vehicle driver, it is also avoided that vehicle enters congestion and eases up walking along the street section by vehicle position information network savvy simultaneously, effectively save driving time and Assessment of Serviceability of Roads can be obviously improved.Whole system has the predictions of various traffic conditions preferable perspective, and the development for driving field to Vehicular intelligent is of great importance.
Description
Technical field
The utility model belongs to intellectual traffic control field, more specifically to a kind of vehicle aided positioning system.
Background technique
With the rapid development of smart city, the appearance of novel wireless communication technology is the development in intellectual traffic control field
Provide the opportunity upgraded again.Vehicle location is a key problem in intellectual traffic control field, and solution is " at which
In " the problem of, to its, basic requirement is real-time and accuracy.Vehicle positioning method according to the location information of acquisition not
Together, Global localization and local positioning can be divided into.There are mainly two types of for most common vehicle geographical coordinate location technology.
(1) GPS positioning technology.GPS positioning is as common automobile wireless localization method, under the conditions of complicated road environment
Usually there is the problems such as signal deletion or interference, easily formation blind location area, especially in urban road environment, signal will appear
The case where interruption, and positioning accuracy is poor, does not adapt to traffic environment complicated and changeable in road environment.
(2) needle location technology.Needle location technology generally use be laid on road surface needle, tape or electrified wire with
Magnetic field or electric field are generated, realizes vehicle location by the electromagnetic sensor on vehicle, but manufacturing cost is high, is not suitable for
The large-scale application scene of road engineering.And being laid with will have a negative impact to the environment of surrounding on a large scale.
Therefore a kind of local vehicle positioning method that is inexpensive, easily arranging is needed to be used as cooperation, to eliminate complicated road ring
The blind location area in border.With the Fast Construction of smart city, the elder generation that bus or train route coordination technique develops as intellectual traffic control field
Into one of technology, wireless communication and next generation internet technology are applied to urban traffic control, can effectively push China intelligent
The information on services of field of traffic control is built, and going on a journey in the complexity traffic environment of city for people, it is more comfortable, convenient to provide
Information service provides a kind of effective way to solve urban traffic blocking, improving traffic efficiency, hands over China big and medium-sized cities are improved
Logical congestion problems have important practical significance.
Summary of the invention
The utility model is to solve existing unmanned technology vehicle location precision deficiency, response speed slowly and to environment
The disadvantage of adaptability difference provides a kind of vehicle aided positioning system.
The technical scheme adopted by the utility model to solve the technical problem is as follows:
A kind of vehicle aided positioning system is designed, image capture module, information identification module, the sun including terminal setting
It can power supply and pressure sensor；Lateral velocity sensor, longitudinal speed sensor, onboard wireless including the setting of vehicle end communicate mould
Block and vehicle-mounted interactive system；It further include the network base station and cloud server of cloud setting；The sun-generated electric power is adopted for image
Collect module, information identification module offer power supply, the licence plate of vehicle is passed through in described image acquisition module and information identification module acquisition
The geographical position coordinates information and vehicular load letter of the dimension information of information and acquisition vehicle, pressure sensor acquisition vehicle
It ceases and passes through network base station and upload to cloud server, the lateral velocity sensor and vertical velocity sensor monitor vehicle
Travel speed simultaneously uploads to cloud server by onboard wireless communication module, and the cloud server acquires terminal and vehicle end
To information carry out analytical calculation and draw to include but is not limited to the real-time wheelpath of vehicle, speed and acceleration information and to pass through
Network base station and onboard wireless communication module are fed back to vehicle-mounted interactive system, the accurate quick positioning of section vehicle where realizing.
In the above scheme, described image acquisition module includes support, high-definition camera and central controller.
In the above scheme, the pressure sensor is set to jogging section, including but not limited to intersection and charge station.
In the above scheme, the pressure sensor configuration number and geographical position coordinates information.It prepares solely in each lane
Vertical pressure sensor, and each pressure sensor all has unique number and geographic coordinate information, it can be with rapid survey vehicle
Load, and realize the positioning function of vehicle initial position message.Vehicle initial position is by the pressure sensor of terminal
(Sx0,Sy0)。
In the above scheme, the lateral velocity sensor is set at the front-wheel wheel shaft of vehicle, and the longitudinal velocity passes
Sensor is set at the rear axle of vehicle.Velocity sensor is respectively arranged at the wheel shaft of vehicle front and back, can accurately be adopted in real time
Collect the lateral velocity V of vehiclexWith longitudinal velocity Vy.By the dynamic characteristics of vehicle it is found that the function of its speed and time are continuous letter
Number, therefore the variation function of speed t at any time can be obtained according to its situation that changes with time, lateral velocity function is Vx(t), it indulges
It is V to velocity functiony(t).Respectively horizontal and vertical displacement is integrated to obtain: lateral displacement
Length travelTherefore t1Position coordinates (the S of moment vehiclex,Sy) beFurther deriving can obtain:
Directional velocityVelocity magnitude
Acceleration can be divided into horizontal acceleration axWith normal acceleration ay,
Acceleration magnitude
In the above scheme, the vehicle-mounted interactive system includes capacitive touch display screen and boombox equipment.
In the above scheme, the vehicle end, terminal and cloud device by network base station and onboard wireless communication module without
Line interaction data.
The utility model by setting image capture module and information identification module, can Quick Acquisition identify vehicle identification number,
And then inquire the outer dimension and kinetic parameter information of vehicle；And pressure sensor, can quick obtaining vehicle load
With initial geographic coordinate information, positioning accuracy 0.01m；And the lateral direction of car and longitudinal speed letter for cooperating velocity sensor to obtain
Breath goes out the accurate wheelpath and directional information of vehicle for accurate Drawing, and information is real by onboard wireless communication module
When upload to cloud server, the wheelpath and directional information of all vehicles in section region where cloud server summarizes are realized
Car networking function, and the traffic informations such as section vehicle flowrate and speed are analyzed and calculated, information is finally passed through into vehicle-mounted nothing
Line communication module is fed back to vehicle-mounted interactive system.
The utility model, it can be achieved that all vehicle networked functions of terminal, and then can be using the Advanced Idea of bus or train route collaboration
Vehicle driver makes rational planning for drive route, avoids vehicle from entering congestion and eases up walking along the street section, saves driving time and be obviously improved
The service level on road；Whole system has the predictions of various traffic conditions preferable perspective, and positioning accuracy is at high speed
Fastly, the development for driving field to Vehicular intelligent is of great importance.
The utility model compared with prior art, has the advantages that
The utility model has been assigned to terminal, Che Duan based on bus or train route collaboration theory, by vehicle end task single before
Lateral, longitudinal speed sensor, which is arranged, can monitor travel speed and the direction of vehicle, the spaced pressure sensing of terminal in real time
Device can perceive vehicle start position coordinate and driving direction, the information data that cloud central processing unit acquires terminal and vehicle end
It carries out summarizing calculating analysis, the driving such as real-time vehicle running track, velocity and acceleration letter is drawn out in driving path map
Breath, while result Real-time Feedback will be analyzed to vehicle-mounted interactive system by communication system, to realize the accurate quickly fixed of vehicle
Bit function has the characteristics that easy to operate, high degree of automation, fast response time.
Detailed description of the invention
Below in conjunction with accompanying drawings and embodiments, the utility model is described in further detail, in attached drawing:
Fig. 1 is the overall structure figure of the utility model；
Fig. 2 is the schematic illustration of the utility model acquisition vehicle wheelpath.
Specific embodiment
For a clearer understanding of the technical features, objectives and effects of the utility model, now control attached drawing is detailed
Illustrate specific embodiment of the present utility model.
As shown in Figure 1, the utility model provides a kind of vehicle aided positioning system, the Image Acquisition mould including terminal setting
Block, information identification module, sun-generated electric power and pressure sensor；Image capture module includes support, high-definition camera and center
Controller；Pressure sensor is set to jogging section, including but not limited to intersection and charge station, pressure sensor configuration number
With geographical position coordinates information.Individual pressure sensors are prepared in each lane, and each pressure sensor all has unique volume
Number and geographic coordinate information, can be with rapid survey vehicular load, and realize the positioning function of vehicle initial position message.At the beginning of vehicle
Beginning position is (S by the pressure sensor of terminalx0,Sy0)。
Vehicle aided positioning system further includes the lateral velocity sensor of vehicle end setting, longitudinal speed sensor, vehicle-mounted nothing
Line communication module and vehicle-mounted interactive system.Vehicle-mounted interactive system includes capacitive touch display screen and boombox equipment.It is horizontal
It is set at the front-wheel wheel shaft of vehicle to velocity sensor, longitudinal speed sensor is set at the rear axle of vehicle.Speed
Sensor is respectively arranged at the wheel shaft of vehicle front and back, can accurately acquire the lateral velocity V of vehicle in real timexWith longitudinal velocity Vy.By
The dynamic characteristics of vehicle, therefore can according to its situation that changes with time it is found that the function of its speed and time are continuous function
Speed t at any time variation function, lateral velocity function is Vx(t), longitudinal velocity function is Vy(t).Respectively to lateral and vertical
It is integrated to obtain to displacement: lateral displacementLength travelTherefore t1When
Carve the position coordinates of vehicleFurther deriving can obtain:
Directional velocityVelocity magnitude
Acceleration can be divided into horizontal acceleration axWith normal acceleration ay,
Acceleration magnitude
Vehicle aided positioning system further includes the network base station and cloud server of cloud setting.
Che Duan, terminal and cloud device pass through network base station and onboard wireless communication module wireless interaction data.
Sun-generated electric power is image capture module, information identification module provides power supply, image capture module and information identification
Module acquisition is sat by the geographical location that the license plate information of vehicle and dimension information, the pressure sensor of acquisition vehicle acquire vehicle
Mark information and vehicular load information simultaneously upload to cloud server by network base station, and lateral velocity sensor and vertical velocity pass
The travel speed of sensor monitoring vehicle simultaneously uploads to cloud server by onboard wireless communication module, and cloud server is to terminal
It carries out analytical calculation and draws to include but is not limited to the real-time wheelpath of vehicle, speed and acceleration with the collected information in vehicle end
Information is simultaneously fed back by network base station and onboard wireless communication module to vehicle-mounted interactive system, and section vehicle is accurate where realizing
Quickly positioning.
The working process of the utility model is as follows: as shown in Fig. 2, vehicle is driving through the deceleration such as intersection or charge station
When region, image capture module carries out shooting storage to number plate of vehicle information, and picture obtains after information identification module is analyzed
The vehicle model, wheelbase, vehicle commander's equidimension and kinetic parameter information, and cloud server is uploaded in real time, the utility model is adopted
Pressure sensor configuration number and geographical location information, when the vehicle passes by can Quick Acquisition vehicle wheel load and coordinate, into
And realize the geographical position coordinates information collection of automotive wheel, and information is uploaded to by cloud server by network base station, it ties
Automobile dimension and kinetic parameter information are closed, achievees the purpose that vehicle initial position precise positioning, crosses pressure sensing with rear vehicle
Device lays region, and the lateral velocity sensor and vertical velocity sensor at vehicle axles carry out essence to automobile driving speed
Quasi- acquisition, and it is upload the data to cloud server, the geographical position coordinates of vehicle any time can be obtained by operational analysis
Information, and vehicle driving geometric locus can be drawn out, finally by network base station and onboard wireless communication module, information is transmitted
To vehicle-mounted interactive system, the final real-time and precise positioning function for realizing vehicle.
The embodiments of the present invention are described above in conjunction with attached drawing, but the utility model is not limited to
The specific embodiment stated, the above mentioned embodiment is only schematical, rather than restrictive, this field it is common
Technical staff is not departing from the utility model aims and scope of the claimed protection situation under the enlightenment of the utility model
Under, many forms can be also made, these are belonged within the protection of the utility model.
Claims (7)
1. a kind of vehicle aided positioning system, which is characterized in that image capture module, information including terminal setting identify mould
Block, sun-generated electric power and pressure sensor；Lateral velocity sensor, longitudinal speed sensor, vehicle-mounted nothing including the setting of vehicle end
Line communication module and vehicle-mounted interactive system；It further include the network base station and cloud server of cloud setting；The sun-generated electric power
Power supply is provided for image capture module, information identification module, described image acquisition module and information identification module acquire vehicle
The dimension information of license plate information and acquisition vehicle, the geographical position coordinates information of pressure sensor acquisition vehicle and vehicle lotus
Information carrying, which ceases and passes through network base station, uploads to cloud server, the lateral velocity sensor and vertical velocity sensor monitoring car
Travel speed and cloud server is uploaded to by onboard wireless communication module, the cloud server is to terminal and Che Duan
Collected information carries out analytical calculation and draws the including but not limited to real-time wheelpath of vehicle, speed and acceleration information,
And information is fed back to vehicle-mounted interactive system by network base station and onboard wireless communication module.
2. a kind of vehicle aided positioning system according to claim 1, which is characterized in that described image acquisition module includes
Support, high-definition camera and central controller.
3. vehicle aided positioning system according to claim 1, which is characterized in that the pressure sensor is set to jogging
Section, including but not limited to intersection and charge station.
4. a kind of vehicle aided positioning system according to claim 1 or 3, which is characterized in that the pressure sensor is matched
Set number and geographical position coordinates information.
5. a kind of vehicle aided positioning system according to claim 1, which is characterized in that the lateral velocity sensor is set
It is placed at the front-wheel wheel shaft of vehicle, the longitudinal speed sensor is set at the rear axle of vehicle.
6. a kind of vehicle aided positioning system according to claim 1, which is characterized in that the vehicle-mounted interactive system includes
Capacitive touch display screen and boombox equipment.
7. a kind of vehicle aided positioning system according to claim 1, which is characterized in that the vehicle end, terminal and cloud
Equipment passes through network base station and onboard wireless communication module wireless interaction data.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093714.8U CN209148001U (en) | 2018-12-13 | 2018-12-13 | A kind of vehicle aided positioning system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201822093714.8U CN209148001U (en) | 2018-12-13 | 2018-12-13 | A kind of vehicle aided positioning system |
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| CN209148001U true CN209148001U (en) | 2019-07-23 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606848A (en) * | 2020-11-24 | 2021-04-06 | 浙大宁波理工学院 | Vehicle-road cooperative unmanned control system and control method |
| CN113066303A (en) * | 2021-03-25 | 2021-07-02 | 上海智能新能源汽车科创功能平台有限公司 | Intelligent bus stop combined positioning system based on vehicle-road cloud cooperation |
-
2018
- 2018-12-13 CN CN201822093714.8U patent/CN209148001U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112606848A (en) * | 2020-11-24 | 2021-04-06 | 浙大宁波理工学院 | Vehicle-road cooperative unmanned control system and control method |
| CN112606848B (en) * | 2020-11-24 | 2022-06-10 | 浙大宁波理工学院 | Vehicle-road cooperative unmanned control method |
| CN113066303A (en) * | 2021-03-25 | 2021-07-02 | 上海智能新能源汽车科创功能平台有限公司 | Intelligent bus stop combined positioning system based on vehicle-road cloud cooperation |
| CN113066303B (en) * | 2021-03-25 | 2022-09-06 | 上海智能新能源汽车科创功能平台有限公司 | Intelligent bus stop combined positioning system based on vehicle-road cloud cooperation |
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