CN115331438A - Road side information broadcasting method, OBU (on-board unit) equipment and road side information broadcasting system - Google Patents
Road side information broadcasting method, OBU (on-board unit) equipment and road side information broadcasting systemDownload PDFInfo
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- CN115331438A CN115331438ACN202210945031.9ACN202210945031ACN115331438ACN 115331438 ACN115331438 ACN 115331438ACN 202210945031 ACN202210945031 ACN 202210945031ACN 115331438 ACN115331438 ACN 115331438A
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- China
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- road side
- side information
- obu
- vehicle
- rsu
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- 238000000034methodMethods0.000titleclaimsabstractdescription31
- 238000004891communicationMethods0.000claimsdescription7
- 101001093748Homo sapiens Phosphatidylinositol N-acetylglucosaminyltransferase subunit PProteins0.000claimsdescription3
- 230000008569processEffects0.000abstractdescription3
- 238000012986modificationMethods0.000description2
- 230000004048modificationEffects0.000description2
- 230000007547defectEffects0.000description1
- 238000010586diagramMethods0.000description1
- 230000006870functionEffects0.000description1
- 238000012544monitoring processMethods0.000description1
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Classifications
- 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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0108—Measuring and analyzing of parameters relative to traffic conditions based on the source of data
- G08G1/0116—Measuring and analyzing of parameters relative to traffic conditions based on the source of data from roadside infrastructure, e.g. beacons
- 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
- G08G1/0104—Measuring and analyzing of parameters relative to traffic conditions
- G08G1/0125—Traffic data processing
- 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
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/80—Services using short range communication, e.g. near-field communication [NFC], radio-frequency identification [RFID] or low energy communication
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Engineering & Computer Science (AREA)
- Computer Networks & Wireless Communication (AREA)
- Signal Processing (AREA)
- Traffic Control Systems (AREA)
Abstract
Description
Technical Field
The invention relates to the technical field of intelligent transportation, in particular to a road side information broadcasting method, OBU (on-board unit) equipment and a road side information broadcasting system.
Background
The monitoring of urban road traffic conditions is continuously advanced, but the monitored conditions cannot be timely fed back to users (such as coming vehicles, pedestrians and the like) directly and in real time. The current road side information is basically displayed through an electronic display screen or is subjected to information prompt through an external application program. The prior scheme has the following defects: (1) The electronic display screen is easily affected by severe weather such as heavy fog, strong wind, heavy rain and snow, and the like, so that the vision obstruction is caused. (2) Roadside information notification cannot guarantee continuity, and continuous broadcasting of emergency accidents occurring in front of roads cannot be achieved.
Disclosure of Invention
Therefore, the invention provides a road side information broadcasting method, an OBU (on board unit) device and a road side information broadcasting system, and aims to solve the problems that in the prior art, road side information cannot be fed back to a user in real time and continuity of the information cannot be guaranteed.
In order to achieve the above purpose, the invention provides the following technical scheme:
according to a first aspect of an embodiment of the present invention, a method for broadcasting road side information is provided, which is applied to a vehicle OBU, and the method includes:
when the vehicle enters the coverage range of the road side RSU, the road side information is obtained by communicating with the road side RSU;
and broadcasting the acquired road side information by connecting vehicle-mounted audio equipment.
Furthermore, the roadside information is issued by an upper computer in communication connection with the RSU.
Furthermore, the OBU and the vehicle-mounted audio equipment adopt a Bluetooth connection mode.
Further, the roadside information includes weather, road, traffic information.
Further, the OBU and the RSU adopt DSRC to communicate wirelessly.
According to a second aspect of embodiments of the present invention, there is provided an OBU device, comprising:
the road side information acquisition module is used for communicating with the RSU to acquire road side information when the vehicle enters the coverage range of the road side RSU;
and the road side information broadcasting module is used for broadcasting the acquired road side information by connecting vehicle-mounted audio equipment.
Furthermore, the OBU and the vehicle-mounted audio equipment adopt a Bluetooth connection mode.
According to a third aspect of the embodiment of the invention, a roadside information broadcasting system is provided, and the system comprises a roadside RSU, a vehicle OBU device and a vehicle-mounted audio device;
when the vehicle enters the coverage range of the road side RSU, the vehicle OBU equipment acquires road side information through communicating with the road side RSU, and broadcasts the acquired road side information through connecting the vehicle-mounted audio equipment.
According to a fourth aspect of an embodiment of the present invention, there is provided an electronic apparatus, including: a processor and a memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method of any of the above.
According to a fifth aspect of embodiments of the present invention, there is provided a computer storage medium having one or more program instructions embodied therein for execution by a system to perform a method as defined in any one of the above.
The invention has the following advantages:
according to the road side information broadcasting method, the OBU equipment and the road side information broadcasting system, the OBU is used as a medium for obtaining road side information, the OBU is connected with the vehicle-mounted audio equipment through the OBU Bluetooth to broadcast the information, when a vehicle passes through the range covered by the RSU, the road side information including the front weather condition, whether a road is smooth and the like, and the traffic light condition can be timely obtained, and the broadcasting information is timely sent through the OBU. A new road information broadcasting method is provided for vehicle traveling; the method helps a driver to obtain information such as weather and road conditions in the traveling process; and (4) combining an OBU terminal of the ETC system to expand service application.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below. It should be apparent that the drawings in the following description are merely exemplary and that other implementation drawings may be derived from the provided drawings by those of ordinary skill in the art without inventive effort.
Fig. 1 is a schematic flow chart of a method for broadcasting road side information according to embodiment 1 of the present invention;
fig. 2 is an ETC system architecture diagram.
Detailed Description
The present invention is described in terms of particular embodiments, other advantages and features of the invention will become apparent to those skilled in the art from the following disclosure, and it is to be understood that the described embodiments are merely exemplary of the invention and that it is not intended to limit the invention to the particular embodiments disclosed. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Example 1
As shown in the figure, the embodiment provides a method for broadcasting road side information, which is applied to a vehicle OBU, and the method includes:
s100, when a vehicle enters the coverage area of a road side RSU, obtaining road side information through communication with the road side RSU;
and S200, broadcasting the obtained road side information by connecting vehicle-mounted audio equipment.
As shown in fig. 2, the ETC system architecture obtains communication conditions such as road weather, road vehicles, traffic lights and the like by using DSRC wireless communication between the OBU and the roadside RSU; the OBU of the ETC system is used as a terminal, and after the information is acquired, the OBU is connected with the vehicle-mounted audio equipment through Bluetooth for broadcasting. A new road information broadcasting method is provided for the vehicle trip; the method helps a driver to obtain information such as weather and road conditions in the traveling process; and the service application is expanded by combining the OBU terminal of the ETC system.
Example 2
Corresponding to embodiment 1 above, this embodiment proposes an OBU apparatus including:
the road side information acquisition module is used for communicating with the RSU to acquire road side information when the vehicle enters the coverage range of the road side RSU;
and the road side information broadcasting module is used for broadcasting the acquired road side information by connecting vehicle-mounted audio equipment.
The functions executed by each component in the OBU device provided in the embodiment of the present invention have been described in detail in embodiment 1, and therefore, redundant description is not repeated here.
Example 3
Corresponding to the above embodiment 1, this embodiment provides a roadside information broadcasting system, where the system includes a roadside RSU, a vehicle OBU device, and a vehicle-mounted audio device;
when the vehicle enters the coverage range of the road side RSU, the vehicle OBU equipment acquires road side information through communicating with the road side RSU, and broadcasts the acquired road side information through connecting the vehicle-mounted audio equipment.
Example 4
Corresponding to embodiment 1 described above, this embodiment proposes an electronic apparatus including: a processor and a memory;
the memory is to store one or more program instructions;
the processor is configured to execute one or more program instructions to perform the method of embodiment 1.
Example 5
In correspondence with the above embodiments, the present embodiment proposes a computer storage medium containing one or more program instructions for execution by an OBU device of the method of embodiment 1.
Although the invention has been described in detail above with reference to a general description and specific examples, it will be apparent to one skilled in the art that modifications or improvements may be made thereto based on the invention. Accordingly, such modifications and improvements are intended to be within the scope of the invention as claimed.
Claims (10)
1. A road side information broadcasting method is applied to a vehicle OBU, and comprises the following steps:
when the vehicle enters the coverage range of the road side RSU, the road side information is obtained through communication with the road side RSU;
and broadcasting the acquired road side information by connecting vehicle-mounted audio equipment.
2. The method for broadcasting the road side information according to claim 1, wherein the road side information is issued by an upper computer in communication connection with the RSU.
3. The method for broadcasting roadside information according to claim 1, wherein the OBU and the vehicle audio equipment are connected in a Bluetooth mode.
4. The method for broadcasting roadside information according to claim 1, wherein the roadside information comprises weather, road and traffic information.
5. The roadside information broadcasting method as claimed in claim 1, wherein the OBU and the RSU adopt DSRC for wireless communication.
6. An OBU device, comprising:
the road side information acquisition module is used for communicating with the RSU to acquire road side information when the vehicle enters the coverage range of the road side RSU;
and the road side information broadcasting module is used for broadcasting the acquired road side information by connecting the vehicle-mounted audio equipment.
7. The OBU device of claim 6, wherein the OBU and the vehicle audio device are connected in a Bluetooth mode.
8. A road side information broadcasting system is characterized by comprising a road side RSU, a vehicle OBU device and a vehicle audio device;
when the vehicle enters the coverage range of the road side RSU, the vehicle OBU equipment acquires road side information through communicating with the road side RSU, and broadcasts the acquired road side information through connecting the vehicle-mounted audio equipment.
9. An electronic device, characterized in that the electronic device comprises: a processor and a memory;
the memory is to store one or more program instructions;
the processor, configured to execute one or more program instructions to perform the method of any of claims 1-5.
10. A computer storage medium comprising one or more program instructions for execution by a system to perform the method of any one of claims 1-5.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945031.9ACN115331438A (en) | 2022-08-08 | 2022-08-08 | Road side information broadcasting method, OBU (on-board unit) equipment and road side information broadcasting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210945031.9ACN115331438A (en) | 2022-08-08 | 2022-08-08 | Road side information broadcasting method, OBU (on-board unit) equipment and road side information broadcasting system |
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| Publication Number | Publication Date |
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| CN115331438Atrue CN115331438A (en) | 2022-11-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN202210945031.9APendingCN115331438A (en) | 2022-08-08 | 2022-08-08 | Road side information broadcasting method, OBU (on-board unit) equipment and road side information broadcasting system |
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| CN (1) | CN115331438A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115988486A (en)* | 2022-12-28 | 2023-04-18 | 北京网路智联科技有限公司 | Processing method for information release and related device |
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|---|---|---|---|---|
| US6097313A (en)* | 1997-12-04 | 2000-08-01 | Hitachi, Ltd. | Information exchange system |
| JP2009097874A (en)* | 2007-10-12 | 2009-05-07 | Kenwood Corp | On-vehicle unit and speech priority method |
| JP2009097885A (en)* | 2007-10-12 | 2009-05-07 | Kenwood Corp | On-vehicle unit and speech priority method |
| CN102208134A (en)* | 2010-03-31 | 2011-10-05 | 中兴智能交通（无锡）有限公司 | Method and system for highway information service |
| CN109362096A (en)* | 2018-12-12 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of driver test system and method for V2X road test |
| CN209044695U (en)* | 2018-12-21 | 2019-06-28 | 成都泽耀科技有限公司 | A kind of ETC system with information informing function |
| CN215450225U (en)* | 2021-07-15 | 2022-01-07 | 北京无限感测科技有限公司 | Vehicle-mounted ETC equipment |
| CN114822021A (en)* | 2022-04-08 | 2022-07-29 | 深圳市金溢科技股份有限公司 | Vehicle-road cooperation method and device, computer equipment and storage medium |
- 2022
- 2022-08-08CNCN202210945031.9Apatent/CN115331438A/enactivePending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6097313A (en)* | 1997-12-04 | 2000-08-01 | Hitachi, Ltd. | Information exchange system |
| JP2009097874A (en)* | 2007-10-12 | 2009-05-07 | Kenwood Corp | On-vehicle unit and speech priority method |
| JP2009097885A (en)* | 2007-10-12 | 2009-05-07 | Kenwood Corp | On-vehicle unit and speech priority method |
| CN102208134A (en)* | 2010-03-31 | 2011-10-05 | 中兴智能交通（无锡）有限公司 | Method and system for highway information service |
| CN109362096A (en)* | 2018-12-12 | 2019-02-19 | 安徽江淮汽车集团股份有限公司 | A kind of driver test system and method for V2X road test |
| CN209044695U (en)* | 2018-12-21 | 2019-06-28 | 成都泽耀科技有限公司 | A kind of ETC system with information informing function |
| CN215450225U (en)* | 2021-07-15 | 2022-01-07 | 北京无限感测科技有限公司 | Vehicle-mounted ETC equipment |
| CN114822021A (en)* | 2022-04-08 | 2022-07-29 | 深圳市金溢科技股份有限公司 | Vehicle-road cooperation method and device, computer equipment and storage medium |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115988486A (en)* | 2022-12-28 | 2023-04-18 | 北京网路智联科技有限公司 | Processing method for information release and related device |
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| RJ01 | Rejection of invention patent application after publication | Application publication date:20221111 |