CN113890924A - Mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function - Google Patents
Mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function Download PDFInfo
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- 238000004891 communication Methods 0.000 claims abstract description 59
- 238000001514 detection method Methods 0.000 claims description 5
- 238000004519 manufacturing process Methods 0.000 abstract description 7
- 238000000034 method Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000010295 mobile communication Methods 0.000 description 3
- 206010039203 Road traffic accident Diseases 0.000 description 2
- 238000004364 calculation method Methods 0.000 description 2
- 241000497429 Obus Species 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/02—Constructional features of telephone sets
- H04M1/04—Supports for telephone transmitters or receivers
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R11/00—Arrangements for holding or mounting articles, not otherwise provided for
- B60R11/02—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof
- B60R11/0241—Arrangements for holding or mounting articles, not otherwise provided for for radio sets, television sets, telephones, or the like; Arrangement of controls thereof for telephones
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07B—TICKET-ISSUING APPARATUS; FARE-REGISTERING APPARATUS; FRANKING APPARATUS
- G07B15/00—Arrangements or apparatus for collecting fares, tolls or entrance fees at one or more control points
- G07B15/06—Arrangements for road pricing or congestion charging of vehicles or vehicle users, e.g. automatic toll systems
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04M—TELEPHONIC COMMUNICATION
- H04M1/00—Substation equipment, e.g. for use by subscribers
- H04M1/72—Mobile telephones; Cordless telephones, i.e. devices for establishing wireless links to base stations without route selection
- H04M1/724—User interfaces specially adapted for cordless or mobile telephones
- H04M1/72403—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality
- H04M1/72409—User interfaces specially adapted for cordless or mobile telephones with means for local support of applications that increase the functionality by interfacing with external accessories
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/48—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for in-vehicle communication
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Abstract
The invention belongs to the technical field of vehicle-mounted OBU devices, in particular to a mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function, which aims at solving the problems of single function and high cost of the vehicle-mounted OBU device in use and provides the following scheme, which comprises a vehicle-mounted OBU system and a mobile phone communication system; the functions of the vehicle-mounted OBU system not only integrate the functions of an ETC module, a V2X module and a GNSS module, but also realize the automatic charging function, an intelligent traffic PC5 receiving channel and a high-precision positioning function, and simultaneously, a processor part, a storage part, a display part and a voice play part in the original vehicle-mounted OBU system are separated and integrated in a mobile phone communication system, data received by the vehicle-mounted OBU system are analyzed and processed, required data are stored, and meanwhile, voice play and screen display play of information can be realized, so that the functionality of the vehicle-mounted device is greatly improved, and the manufacturing cost of the vehicle-mounted OBU system is transferred to a mobile phone, thereby greatly reducing the manufacturing cost of the vehicle-mounted OBU system.
Description
Technical Field
The invention relates to the technical field of vehicle-mounted OBU devices, in particular to a mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function.
Background
An OBU (On board Unit), which is an On board Unit meaning, is a microwave device communicating with an RSU by using DSRC (dedicated Short Range communication) technology; in the ETC system, OBUs are placed on a vehicle, and Road Side units (RSU-Road Side units) are erected on the roadsides and communicate with each other through microwaves. When the vehicle passes through the RSU at a high speed, the OBU and the RSU are communicated by microwaves, and when the vehicle passes through the RSU, the truth and the falsity are identified, the vehicle type is obtained, the rate is calculated, and the toll is deducted.
At present, vehicle identity recognition and electronic fee deduction are realized on the way that a vehicle runs without stopping, no stopping or card taking is realized, an unattended vehicle communication is established, and a vehicle-mounted OBU device is usually arranged on the vehicle, so that the purposes of non-stopping charging and convenient communication are realized, but the traditional vehicle-mounted OBU device has single function, is usually provided with various complicated system modules, and is expensive in manufacturing cost.
Therefore, a mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function is needed to solve the problems of single function and high manufacturing cost of the vehicle-mounted OBU device in use.
Disclosure of Invention
The invention provides a mobile phone support type vehicle-mounted device with ETC + V2X + high-precision positioning function, which solves the problems of single function and high manufacturing cost of a vehicle-mounted OBU device in use.
In order to achieve the purpose, the invention adopts the following technical scheme: the utility model provides a take ETC + V2X + high accuracy locate function's cell-phone posture vehicle-mounted device, include on-vehicle OBU system with and cell-phone communication system, on-vehicle OBU system with pass through data line electric connection between the cell-phone communication system, on-vehicle OBU system includes ETC module, V2X module, the GNSS module of connecting in parallel each other, cell-phone communication system includes processing module, storage module and warning module, wherein:
the ETC module is used for charging processing of a vehicle roadside automatic charging system;
the V2X module is used for intelligent traffic PC5 communication processing;
the GNSS module is used for high-precision positioning processing of the vehicle;
the processing module is used for analyzing the data transmitted by the ETC module, the V2X module and the GNSS module through the data line, and simultaneously integrating and transmitting the information required to be interactively transmitted back to the ETC module, the V2X module and the GNSS module respectively;
the storage module is used for storing and processing data transmitted by the ETC module, the V2X module and the GNSS module;
the warning module is used for early warning and navigation information transmitted by the ETC module, the V2X module and the GNSS module.
Preferably, the on-board OBU system further includes an ETC antenna, a V2X antenna, and a GNSS antenna, and the ETC antenna, the V2X antenna, and the GNSS antenna are respectively used for signal reception of the ETC module, the V2X module, and the GNSS module.
Preferably, the V2X module includes a V2V communication sub-module, a V2P communication sub-module and a V2I communication sub-module, the V2V communication sub-module is used for transmitting information between vehicle-mounted sensors, the V2P communication sub-module is used for receiving information from smart devices carried by pedestrians, and the V2I communication sub-module is used for receiving information from infrastructure.
Preferably, the warning module comprises a text prompt submodule and a voice warning submodule, the text prompt submodule carries out text prompt through a display screen, and the voice warning submodule carries out voice warning through a voice player.
Preferably, the vehicle-mounted OBU system further comprises a positioning and tracking module and a rescue alarm module, the positioning and tracking module is used for displaying the vehicle running track in real time and performing anti-theft positioning and tracking processing, and the rescue alarm module is used for performing vehicle emergency rescue processing, vehicle accident emergency call processing and collision detection alarm processing.
Compared with the prior art, the invention has the beneficial effects that:
1. the functions of the vehicle-mounted OBU system not only integrate the functions of an ETC module, a V2X module and a GNSS module, but also realize the automatic charging function, an intelligent traffic PC5 receiving channel and a high-precision positioning function, and simultaneously, a processor part, a storage part, a display part and a voice play part in the original vehicle-mounted OBU system are separated and integrated on a mobile phone communication system, data received by the vehicle-mounted OBU system are analyzed and processed, required data are stored, and meanwhile, voice play and screen display play of information can be realized, so that the functionality of a vehicle-mounted device is greatly improved, and the manufacturing cost of the vehicle-mounted OBU system is transferred to a mobile phone, thereby greatly reducing the manufacturing cost of the vehicle-mounted OBU system.
2. According to the vehicle-mounted OBU system, information can be timely transmitted to the mobile phone communication system through the vehicle-mounted OBU system through the positioning tracking module and the rescue alarm module, and functions of positioning tracking, vehicle emergency rescue, accident emergency call and collision detection alarm lamps can be performed through the self-carrying function of the mobile phone communication system, so that the function diversity of the vehicle-mounted OBU system is further improved.
Drawings
Fig. 1 is a schematic structural diagram of a mobile phone holder type vehicle-mounted device with ETC + V2X + high-precision positioning function according to the present invention;
fig. 2 is a flowchart of a mobile phone holder type vehicle-mounted device with ETC + V2X + high-precision positioning function according to the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments.
Referring to fig. 1-2, a take ETC + V2X + high accuracy locate function's cell-phone posture mobile phone mounted device, including on-vehicle OBU system with mobile communication system, through data line electric connection between on-vehicle OBU system and the mobile communication system, on-vehicle OBU system includes ETC module, V2X module, the GNSS module that connects in parallel each other, mobile communication system includes processing module, storage module and warning module, wherein:
the ETC module is used for charging processing of a vehicle roadside automatic charging system;
specifically, the operation process of the ETC module is as follows: when the vehicle drives into the communication range of the ETC equipment, the read-write antenna, the electronic tag and a CPU card of the ETC equipment in the vehicle are communicated, whether the vehicle information is effective or not is judged, and if the vehicle information is effective, the transaction is carried out; if the vehicle is invalid, alarming and not opening the lane until the vehicle leaves the detection range; if the transaction is finished, the lane railing is lifted, the signal lamp is changed from red to green, and the transaction amount is displayed on the charge display board; when the vehicle leaves the rod-falling coil of the automatic railing, the railing automatically falls back, the signal lamp turns red from green, and the ETC system waits for the next vehicle to pass through
The V2X module is used for intelligent traffic PC5 communication processing; the V2X module comprises a V2V communication submodule, a V2P communication submodule and a V2I communication submodule, wherein the V2V communication submodule is used for transmitting information between vehicle-mounted sensors, the V2P communication submodule is used for receiving information of intelligent equipment carried by pedestrians, and the V2I communication submodule is used for receiving information between infrastructure.
Specifically, the V2X module is used as a short-distance communication module, and the communication interface of the novel point-to-point PC5 (short-distance direct communication interface between vehicles, people and roads) has high real-time performance and is independent of a cellular network.
When the current vehicle finds the emergency road condition information, the emergency road condition information can be transmitted to the waiting vehicle in a mode of a V2V communication submodule, because the V2X module is used as a point-to-point novel information transmission mode, the time delay is lower than that of a sensor of the vehicle, the vehicle can receive the information more efficiently, particularly when some emergency information is transmitted, the emergency information is different from a traditional LET network, the information transmission of the V2X module does not need to pass through a base station, the cost of related operators cannot be generated, meanwhile, the load capacity of the base station is reduced, and the transmission mode of the V2V module is more competitive; in the scene of the V2P communication submodule, a vehicle owner communicates with intelligent equipment specially carried by a person, the intelligent equipment comprises a mobile phone, an intelligent bracelet, an intelligent watch and the like, and the moving speed of the person is relatively slow, so that the vehicle can quickly judge the moving direction and position of the person through the V2P communication submodule, the vehicle can be effectively given or the person can send out early warning information in advance, and traffic accidents of both parties are avoided.
In the scene of V2I, the automobile is mainly communicated with the surrounding infrastructure, the infrastructure comprises an RSU, a traffic light, a guideboard prompter and an electronic camera, and the specific process is as follows: the traffic center can acquire various traffic information on roads, such as traffic flow, people flow and various accident situations, by using the communication mode of the V2I communication submodule, then comprehensively plan the traffic reasonably by using the collected information, such as reasonable control of the states of traffic lights at crossroads, planning of tidal lanes and the like, meanwhile, the vehicles can acquire a plurality of alarm information in time by using the V2I communication submodule information, so that the traffic accidents are avoided in time, and compared with the traditional LTE network platform broadcast early warning, the point-to-point broadcast of the V2I has lower time delay.
The GNSS module is used for high-precision positioning processing of the vehicle;
specifically, in the RTK mode, the reference station calculates the received measurement data and the data for setting the reference station to obtain differential data, and then sends the differential data to the user through the radio station, and the user can also receive the differential data sent by the reference station through the radio station and perform calculation to finally obtain the required coordinate data, and improve the positioning accuracy.
The processing module is used for analyzing the data transmitted by the ETC module, the V2X module and the GNSS module through the data line, and simultaneously integrating and transmitting the information required to be interactively transmitted back to the ETC module, the V2X module and the GNSS module respectively;
the storage module is used for storing and processing data transmitted by the ETC module, the V2X module and the GNSS module;
the warning module is used for early warning and navigation information transmitted by the ETC module, the V2X module and the GNSS module.
Specifically, the mobile phone communication system is preferably a mobile phone, the mobile phone is connected with the vehicle-mounted OBU system through a data line to transmit and process signals, the processing module of the mobile phone is further used for broadcasting early warning information through a display screen and a voice loudspeaker of the mobile phone, and the storage module of the mobile phone is further used for storing data which needs to be stored in the mobile phone.
The operation processing flow between the mobile phone communication system of the mobile phone and the vehicle-mounted OBU system is as follows:
s1, the mobile phone is ready to receive needed data from the ETC module, the V2X module and the GNSS module for processing;
the S2, the ETC module, the V2X module and the GNSS module upload data to be processed to the mobile phone;
s3, the mobile phone processes the received data and displays the related data needing early warning broadcast on the mobile phone through voice and a screen for playing;
and S4, the mobile phone sends information needing to be interacted with external equipment to the ETC module, the V2X module and the GNSS module.
The on-vehicle OBU system also includes ETC antenna, V2X antenna and GNSS antenna, ETC antenna, V2X antenna and GNSS antenna are used for ETC module, V2X module and GNSS module's signal reception respectively, and specifically, GNSS antenna, V2X antenna, ETC antenna are used for each module to send and receive signal enhancement function.
The warning module comprises a character prompting submodule and a voice warning submodule, the character prompting submodule carries out character prompting through a display screen, and the voice warning submodule carries out voice warning through a voice player.
The vehicle-mounted OBU system further comprises a positioning and tracking module and a rescue alarm module, the positioning and tracking module is used for displaying the vehicle running track in real time and carrying out anti-theft positioning and tracking processing, and the rescue alarm module is used for carrying out vehicle emergency rescue processing, vehicle accident emergency call processing and collision detection alarm processing.
The working principle is as follows: the vehicle-mounted OBU system integrates the ETC module, the V2X module and the GNSS module, and combines the calculation storage and communication functions of the mobile phone communication system, so that the device has the ETC charging function, the intelligent transportation PC5 communication interface and the high-precision positioning function at the same time, and the vehicle-mounted OBU system does not have the data processing function and realizes the complete functions through the processing capacity and data storage of data and the display function of a mobile phone screen; when a vehicle passes through the ETC toll station, the ETC module of the vehicle-mounted OBU system receives a signal, transmits data to the processing module of the mobile phone communication system for processing, returns the data to the road charging system through the ETC module, and then the vehicle passes through the ETC module to complete the automatic charging function; when a vehicle passes through an intelligent road provided with RSU equipment, a V2X module in a vehicle-mounted OBU system can automatically receive various road condition information issued by a roadside RSU, then the V2X module transmits the information to a processing module of a mobile phone communication system through a communication interface for processing and analysis, and for the information with safety prompt, voice and font playing prompt is carried out through a mobile phone communication system warning module; when the vehicle runs on a highway, the GNSS module in the vehicle-mounted OBU system is combined with an RTK differential algorithm, centimeter-level positioning of the vehicle can be realized, and then the running track of the vehicle is displayed through a mobile phone screen; the mobile phone communication system utilizes the CPU, the storage unit, the display screen and the player of the mobile phone communication system to replace various redundant configurations on the traditional OBU, so that the OBU does not need additional unit configurations, a plurality of functional modules are transferred to the mobile phone communication system, the price cost of the vehicle-mounted OBU system is far lower than that of similar market products, and meanwhile, the ETC module, the V2X module and the GNSS module are integrated with the vehicle-mounted OBU system, so that the vehicle-mounted OBU system has a parking-free automatic charging function, a smart traffic PC5 communication interface and a high-precision positioning function.
The above description is only for the preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any person skilled in the art should be considered to be within the technical scope of the present invention, and the technical solutions and the inventive concepts thereof according to the present invention should be equivalent or changed within the scope of the present invention.
Claims (5)
1. The utility model provides a take ETC + V2X + high accuracy locate function's cell-phone posture vehicle-mounted device, a serial communication port, including on-vehicle OBU system with cell-phone communication system, on-vehicle OBU system with pass through data line electric connection between the cell-phone communication system, on-vehicle OBU system includes ETC module, V2X module, the GNSS module that connect in parallel each other, cell-phone communication system includes processing module, storage module and warning module, wherein:
the ETC module is used for charging processing of a vehicle roadside automatic charging system;
the V2X module is used for intelligent traffic PC5 communication processing;
the GNSS module is used for high-precision positioning processing of the vehicle;
the processing module is used for analyzing the data transmitted by the ETC module, the V2X module and the GNSS module through the data line, and simultaneously integrating and transmitting the information required to be interactively transmitted back to the ETC module, the V2X module and the GNSS module respectively;
the storage module is used for storing and processing data transmitted by the ETC module, the V2X module and the GNSS module;
the warning module is used for early warning and navigation information transmitted by the ETC module, the V2X module and the GNSS module.
2. The mobile phone-supported vehicle-mounted device with ETC + V2X + high-precision positioning function according to claim 1, wherein the vehicle-mounted OBU system further comprises an ETC antenna, a V2X antenna and a GNSS antenna, and the ETC antenna, the V2X antenna and the GNSS antenna are respectively used for signal reception of the ETC module, the V2X module and the GNSS module.
3. The mobile phone support type vehicle-mounted device with the ETC + V2X + high-precision positioning function according to claim 1, wherein the V2X module comprises a V2V communication sub-module, a V2P communication sub-module and a V2I communication sub-module, the V2V communication sub-module is used for transmitting information between vehicle-mounted sensors, the V2P communication sub-module is used for receiving information of intelligent equipment carried by pedestrians, and the V2I communication sub-module is used for receiving information between infrastructure.
4. The vehicle-mounted device with the ETC + V2X + high-precision positioning function of the mobile phone support is characterized in that the warning module comprises a text prompting submodule and a voice warning submodule, the text prompting submodule carries out text prompting through a display screen, and the voice warning submodule carries out voice warning through a voice player.
5. The mobile phone-supported vehicle-mounted device with the ETC + V2X + high-precision positioning function according to claim 1, wherein the vehicle-mounted OBU system further comprises a positioning and tracking module and a rescue alarm module, the positioning and tracking module is used for displaying a vehicle running track in real time and performing anti-theft positioning and tracking processing, and the rescue alarm module is used for performing vehicle emergency rescue processing, vehicle accident emergency call processing and collision detection alarm processing.
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| CN112193207A (en) * | 2020-09-14 | 2021-01-08 | 金陵科技学院 | Intelligent vehicle-mounted interconnection safety system based on 5G technology |
| CN112738769A (en) * | 2020-12-25 | 2021-04-30 | 广州市埃特斯通讯设备有限公司 | Method and system for preventing ETC lane following interference based on V2X |
| CN112688706A (en) * | 2021-01-18 | 2021-04-20 | 王刚 | Vehicle-mounted equipment |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| WO2024031962A1 (en) * | 2022-08-11 | 2024-02-15 | 中兴通讯股份有限公司 | Tracker |
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