CN110708667A - On-vehicle OBU equipment - Google Patents
On-vehicle OBU equipment Download PDFInfo
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- CN110708667A CN110708667A CN201810743658.XA CN201810743658A CN110708667A CN 110708667 A CN110708667 A CN 110708667A CN 201810743658 A CN201810743658 A CN 201810743658A CN 110708667 A CN110708667 A CN 110708667A
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- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 230000005540 biological transmission Effects 0.000 description 1
- 238000004891 communication Methods 0.000 description 1
- 230000004927 fusion Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
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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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- G—PHYSICS
- G08—SIGNALLING
- G08B—SIGNALLING OR CALLING SYSTEMS; ORDER TELEGRAPHS; ALARM SYSTEMS
- G08B21/00—Alarms responsive to a single specified undesired or abnormal condition and not otherwise provided for
- G08B21/18—Status alarms
- G08B21/24—Reminder alarms, e.g. anti-loss alarms
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0968—Systems involving transmission of navigation instructions to the vehicle
- G08G1/096855—Systems involving transmission of navigation instructions to the vehicle where the output is provided in a suitable form to the driver
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/14—Traffic control systems for road vehicles indicating individual free spaces in parking areas
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
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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
- H04W4/024—Guidance services
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Signal Processing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Radar, Positioning & Navigation (AREA)
- Business, Economics & Management (AREA)
- Emergency Management (AREA)
- Remote Sensing (AREA)
- Multimedia (AREA)
- Navigation (AREA)
- Devices For Checking Fares Or Tickets At Control Points (AREA)
Abstract
The invention discloses a vehicle-mounted OBU device which has a high-precision positioning function and can realize stable positioning in a complex urban environment. The ETC function is realized by adopting high-precision data and combining an on-vehicle 5G network. And the driving behavior of the vehicle owner is analyzed and judged by recording the accurate vehicle track and video information.
Description
Technical Field
The invention relates to the field of intelligent traffic and intelligent parking management, in particular to intelligent parking management.
Background
The traditional satellite navigation equipment has low precision and cannot meet the application requirements of some high-precision positioning in function. With the gradual establishment of the Beidou navigation system in China, the upgrading and perfection of the global satellite navigation system and the continuous development of a new positioning technology, the combined navigation mode of the Beidou, the RTK, the inertial navigation and other sensors is adopted, so that the high-precision positioning can be realized, the anti-interference capability is strong, the practicability is higher, and the use in urban environment can be completely realized. The OBU equipment based on the high-precision satellite positioning technology adopts the high-precision satellite positioning module, combines various other sensors and communication modules, redesigns the structure of the OBU, redefines the functions and can be applied to more scenes.
Disclosure of Invention
The invention relates to vehicle-mounted OBU equipment, which has a high-precision positioning function, can automatically identify parking spaces, automatically find the parking spaces, automatically time and pay when a vehicle drives into a roadside parking space, has a video function, can monitor the driving scene of the vehicle, has an ETC function, and can automatically identify and automatically pay at a highway intersection by a charging system.
The hardware of the invention comprises: the device comprises a GNSS + RTK high-precision satellite positioning module, an inertial navigation module, a video acquisition module, an AI module, a 5G V2X network module, a Bluetooth module, a storage module, a power supply module, a hardware interface module and the like. GNSS + RTK high accuracy satellite positioning module can realize centimetre level location, is used to lead the module and realizes the assistance-localization real-time, and high definition video can be gathered to the video acquisition module, and the AI module can seek near parking stall, automatic judgement vehicle entering parking stall, automatic billing, and the AI module can also pass through video information, draws the license plate number of vehicle, and the transmission of vehicle position, video, sensor information etc. is realized to the 5G network.
According to the vehicle-mounted OBU equipment, the GNSS and RTK high-precision satellite positioning module is compatible with various galaxies and various frequency bands, more satellites are searched, the stability is better, RTK high-precision positioning is supported, and the longitude can reach centimeter level.
According to the vehicle-mounted OBU equipment, the inertial navigation module can output 3-axis acceleration and 3-axis angular velocity, the vehicle motion state can be accurately output, meanwhile, the inertial navigation module can input the acceleration and angular velocity information to the GNSS + RTK high-precision satellite positioning module for information fusion calculation, and the anti-interference capability and stability of the GNSS + RTK high-precision satellite positioning module are improved.
According to the vehicle-mounted OBU equipment, the video module can collect video data right in front of the vehicle in the driving process and store the video data in the local storage module, the local video data can be transmitted to the mobile phone through Bluetooth for playing, and can be transmitted to the server through the mobile phone network or the 5G V2X network module for storage, and when the vehicle is in an accident or is damaged accidentally, the video module serves as a basis for insurance liability determination.
According to the vehicle-mounted OBU equipment, the AI module can analyze the driving state of the vehicle, whether the vehicle deviates from the course or not, whether the vehicle overtakes unreasonably or not and the like by identifying the information of the lane and the driving scene, and can judge the driving habits of the user by combining the high-precision positioning information output by the GNSS + RTK high-precision satellite positioning module and intelligently remind the user of improving the driving habits.
According to the vehicle-mounted OBU equipment, the 5G V2X network module can be communicated with other peripheral sensor networks, can be communicated with a toll station management system at a highway junction to report vehicle identity information, is communicated with a parking lot management system at a garage entrance and a garage exit to report the vehicle identity information, and can also transmit other information of a vehicle to a server through the 5G V2X network module.
According to the vehicle-mounted OBU equipment, the Bluetooth module can be communicated with the mobile phone, high-precision positioning data output by the GNSS + RTK high-precision satellite positioning module can be uploaded to the mobile phone and displayed on a map, and historical video data of the video module can also be checked through the Bluetooth module.
According to the vehicle-mounted OBU equipment, the power module supports two modes of vehicle-mounted power supply and battery power supply, and even under the condition that an external vehicle-mounted power supply is not available, the battery power supply can provide continuous power supply for a long time.
According to the vehicle-mounted OBU equipment, a hardware interface module supports a USB interface, an SOS emergency call button, a power indicator, a positioning state indicator, a dangerous driving indicator, a buzzer and the like, and further comprises a GNSS antenna interface, the USB interface can be connected with a mobile phone or a computer, videos of a storage module of the equipment are led out, after the SOS emergency call button is pressed down, an emergency call signal can be sent to a monitoring platform, the power indicator is displayed in red under the condition of low voltage to prompt charging, meanwhile, the buzzer sounds to prompt charging, and when the AI module judges that the vehicle is abnormally driven, the buzzer automatically alarms to remind a vehicle owner of a driving habit.
Detailed description of the invention
Description of the drawings: fig. 1 is a schematic structural diagram of an on-board OBU device according to the present invention.
As shown in fig. 1, a schematic diagram 1 of a vehicle-mounted OBU device of the present invention is composed of an inertial navigation module 2, a GNSS + RTK high-precision satellite positioning module 3, a video acquisition module 4, an AI module 5, 5G V2X network module 6, a bluetooth module 7, a storage module 8, a power supply module 9, and a hardware interface module 10.
As shown in fig. 1, in the vehicle-mounted OBU device of the present invention, the inertial navigation module 2 is connected to the GNSS and RTK high-precision satellite positioning module 3, and inertial navigation output data is injected into the GNSS and RTK high-precision satellite positioning module 3, so as to improve the anti-interference capability and stability of positioning, and meanwhile, the inertial navigation module 2 is connected to the AI module 5, and the output of the inertial navigation module 2 is provided to the AI module 2 as a basis for determining a vehicle driving state.
As shown in fig. 1, in the vehicle-mounted OBU device of the present invention, the GNSS + RTK high-precision satellite positioning module 3 performs positioning in a carrier phase solution manner, the positioning precision reaches centimeter level, and the positioning precision is connected to the AI module 5 and outputs the calculation result to the AI module 5.
As shown in fig. 1, in the vehicle-mounted OBU device of the present invention, the video capture module 4 can capture a high definition video, monitor a road condition of a vehicle, transmit the video stream to the AI module 5, and store the video stream in the storage module 8.
As shown in fig. 1, in the vehicle-mounted OBU device of the present invention, the AI module 5 can automatically recognize various scenes included in the video stream transmitted by the video acquisition module 4, and automatically analyze and determine the driving state of the vehicle by combining the data transmitted by the GNSS + RTK high-precision satellite positioning module 3 and the guidance module 2, and determine whether the vehicle is driving normally, if the vehicle is not driving normally, the buzzer in the hardware interface module 10 is started to give a prompt, if the vehicle is driving into a parking space, the AI module 5 can determine that the vehicle is parked according to the parking space map information, and then the parking space information is sent to the server 2X through the 5G V2 network module 6.
As shown in fig. 1, the vehicle-mounted OBU device of the present invention has a 5G V2X network module 6 capable of communicating with a management system in a local area network at an entrance, an exit, or the like of a toll booth, transmitting vehicle identification information to the toll management system, and transmitting toll information to a server.
As shown in fig. 1, in the vehicle-mounted OBU device of the present invention, the bluetooth module 7 can communicate with the mobile phone APP, and transmit the video in the storage module 8 to the mobile phone APP for online viewing.
As shown in fig. 1, the power module 9 of the OBU device of the present invention includes two modes, i.e., a vehicle power supply mode and a battery power supply mode.
As shown in fig. 1, a hardware interface module 10 of the on-board OBU device of the present invention includes a USB port, an SOS emergency call button, a power indicator, a positioning status indicator, a dangerous driving indicator, a buzzer, and a GNSS antenna interface.
Claims (5)
1. An on-board OBU device, comprising: by GNSS + RTK high accuracy satellite positioning module, be used to lead module, video acquisition module, AI module, 5G V2X network module, bluetooth module, storage module, power module, hardware interface module and constitute, automatic identification parking stall, automatic seeking parking stall, when the vehicle drives into roadside parking stall automatic timing collect fee, have the video function, can monitor the scene that the vehicle travel, have the ETC function, can be automatically by charging system discernment identity, automatic collect fee at the expressway.
2. An on-board OBU device according to claim 1, wherein: the GNSS + RTK high-precision satellite positioning module and the inertial navigation module are combined for navigation, and a continuous and stable high-precision positioning result can be provided.
3. An on-board OBU device according to claim 1, wherein: and judging whether the vehicle enters the parking space or not according to the accurate coordinate information output by the GNSS + RTK high-precision satellite positioning module, and timing and charging the parking of the vehicle entering the parking space.
4. An on-board OBU device according to claim 1, wherein: the function of ETC is realized through a GNSS + RTK high-precision satellite positioning module and a 5G V2X network module, and non-stop toll collection is realized at places such as high-speed intersections, parking lot entrances and the like.
5. An on-board OBU device according to claim 1, wherein: through AI module, the high accuracy vehicle orbit information that GNSS + RTK high accuracy satellite positioning module generated is analyzed, not only can the accurate recording vehicle orbit of traveling, can analyze out car owner's driving habit moreover to send these information for the car owner.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743658.XA CN110708667A (en) | 2018-07-09 | 2018-07-09 | On-vehicle OBU equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810743658.XA CN110708667A (en) | 2018-07-09 | 2018-07-09 | On-vehicle OBU equipment |
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| Publication Number | Publication Date |
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| CN110708667A true CN110708667A (en) | 2020-01-17 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201810743658.XA Pending CN110708667A (en) | 2018-07-09 | 2018-07-09 | On-vehicle OBU equipment |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105515A (en) * | 2020-01-19 | 2020-05-05 | 珠海宝银智能科技有限公司 | A kind of ETC vehicle terminal, ETC vehicle terminal management system and application method thereof |
| CN113479190A (en) * | 2021-06-21 | 2021-10-08 | 上汽通用五菱汽车股份有限公司 | Intelligent parking system, method, apparatus and computer-readable storage medium |
| CN115460692A (en) * | 2022-09-13 | 2022-12-09 | 上海纵橙科技有限公司 | High accuracy positioning terminal based on RTK + bluetooth hybrid location |
| CN117572809A (en) * | 2024-01-15 | 2024-02-20 | 智道网联科技(北京)有限公司 | OBU equipment and control methods |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111105515A (en) * | 2020-01-19 | 2020-05-05 | 珠海宝银智能科技有限公司 | A kind of ETC vehicle terminal, ETC vehicle terminal management system and application method thereof |
| CN113479190A (en) * | 2021-06-21 | 2021-10-08 | 上汽通用五菱汽车股份有限公司 | Intelligent parking system, method, apparatus and computer-readable storage medium |
| CN113479190B (en) * | 2021-06-21 | 2022-09-20 | 上汽通用五菱汽车股份有限公司 | Intelligent parking system, method, apparatus and computer-readable storage medium |
| CN115460692A (en) * | 2022-09-13 | 2022-12-09 | 上海纵橙科技有限公司 | High accuracy positioning terminal based on RTK + bluetooth hybrid location |
| CN117572809A (en) * | 2024-01-15 | 2024-02-20 | 智道网联科技(北京)有限公司 | OBU equipment and control methods |
| CN117572809B (en) * | 2024-01-15 | 2024-04-16 | 智道网联科技(北京)有限公司 | OBU equipment and control method |
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Application publication date: 20200117 |
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