CN113395659A - Vehicle communication area division method based on multi-element beacon - Google Patents
Vehicle communication area division method based on multi-element beacon Download PDFInfo
- Publication number
- CN113395659A CN113395659A CN202110657606.2A CN202110657606A CN113395659A CN 113395659 A CN113395659 A CN 113395659A CN 202110657606 A CN202110657606 A CN 202110657606A CN 113395659 A CN113395659 A CN 113395659A
- Authority
- CN
- China
- Prior art keywords
- vehicle
- module
- beacon
- radio frequency
- communication
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Classifications
-
- 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
- H04W4/021—Services related to particular areas, e.g. point of interest [POI] services, venue services or geofences
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/0005—Control or signalling for completing the hand-off
- H04W36/0011—Control or signalling for completing the hand-off for data sessions of end-to-end connection
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/30—Reselection being triggered by specific parameters by measured or perceived connection quality data
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W36/00—Hand-off or reselection arrangements
- H04W36/24—Reselection being triggered by specific parameters
- H04W36/32—Reselection being triggered by specific parameters by location or mobility data, e.g. speed data
-
- 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]
- H04W4/44—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for communication between vehicles and infrastructures, e.g. vehicle-to-cloud [V2C] or vehicle-to-home [V2H]
-
- 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]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
-
- 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
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W64/00—Locating users or terminals or network equipment for network management purposes, e.g. mobility management
Abstract
The invention discloses a vehicle communication area division method based on a multi-element beacon, which comprises the steps of firstly, arranging equipment, and arranging beacon equipment at the edge of a road; then dividing a communication area, and judging the communication area of the vehicle according to the quantity and source of the received radio frequency signals by the vehicle; after the vehicles switch the communication area, the beacon equipment relation list is updated, and the vehicles communicate with other vehicles in the communication area; and if the vehicle does not receive the new radio frequency signal or the signal strength of the received new radio frequency signal is lower than a preset threshold value, the vehicle is kept in the original communication area. The beacon equipment adopted by the invention has the advantages of simple structure, low cost, simple and flexible arrangement mode, capability of coping with various complex communication scenes and capability of carrying out high-precision positioning on the vehicle.
Description
Technical Field
The invention belongs to the technical field of vehicle networking, and particularly relates to a vehicle communication area division method.
Background
The vehicle networking technology means that a vehicle effectively utilizes all vehicle dynamic information in an information network platform by using a wireless communication technology through a vehicle-mounted device, and provides services with different functions for vehicle operation. However, in the complex vehicle-to-vehicle communication, the received information redundancy and the common channel information blockage can be caused by the vehicle-to-road communication, and therefore, the vehicle communication area needs to be divided to realize accurate information filtering and receiving.
At present, the vehicle-road cooperation technology primarily realizes the regional interaction between vehicle terminals, between the vehicle terminals and road side units in a mode of taking differential positioning as a main technology and assisting a digital image processing technology. However, the high cost and complicated design are difficult to fully meet the requirements of actual road conditions.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides a vehicle communication area division method based on a multi-element beacon, which comprises the steps of firstly, arranging equipment, and arranging beacon equipment at the edge of a road; then dividing a communication area, and judging the communication area of the vehicle according to the quantity and source of the received radio frequency signals by the vehicle; after the vehicles switch the communication area, the beacon equipment relation list is updated, and the vehicles communicate with other vehicles in the communication area; and if the vehicle does not receive the new radio frequency signal or the signal strength of the received new radio frequency signal is lower than a preset threshold value, the vehicle is kept in the original communication area. The beacon equipment adopted by the invention has the advantages of simple structure, low cost, simple and flexible arrangement mode, capability of coping with various complex communication scenes and capability of carrying out high-precision positioning on the vehicle.
The technical scheme adopted by the invention for solving the technical problem comprises the following steps:
step 1: equipment layout;
carrying vehicle terminal equipment on a vehicle, and arranging beacon equipment at the roadside;
the vehicle terminal equipment can collect vehicle states and running information, record running and communication related data and realize communication among vehicles and between the vehicles and the beacon equipment;
the beacon device can generate and transmit a set radio frequency signal and communicate with vehicles and other beacon devices;
step 2: dividing a communication area;
the beacon equipment periodically broadcasts a set radio frequency signal, divides a road into different communication areas according to the coverage range of the radio frequency signal, and codes each communication area;
and step 3: judging a communication area;
the vehicle judges the communication area of the vehicle according to the number and the source of the received radio frequency signals; the radio frequency signals received by the vehicle form a region identification sequence of the vehicle;
when a vehicle receives a new radio frequency signal and the signal intensity is greater than or equal to a set threshold value E, incorporating the new radio frequency signal into an area identification sequence of the vehicle, updating the area identification sequence at the same time, and deleting the radio frequency signal of which the signal intensity is lower than the threshold value E in the area identification sequence;
the vehicle switches to a new communication area;
and 4, step 4: updating a beacon device relationship list;
all vehicles within the coverage range of each beacon device form a relationship list of the beacon devices;
when a vehicle is switched to a new communication area, the beacon device corresponding to the communication area updates the relationship list of the beacon device and broadcasts the beacon device;
the vehicle newly entering the communication area can communicate with other vehicles and beacon devices in the communication area;
and 5: network maintenance;
if the vehicle does not receive a new radio frequency signal or the signal intensity of the received new radio frequency signal is lower than a preset threshold value E, the vehicle is kept in the original communication area; and even if the original radio frequency signal is lost, the original radio frequency signal is kept unchanged in the original communication area, and the original radio frequency signal is communicated with the vehicle in the original communication area.
Further, the vehicle terminal equipment comprises a communication module, a display module, a storage module, a control module, a terminal power supply module, a sensing module and a processing module; the display module, the storage module, the processing module and the terminal power supply module are respectively connected with the control module; the sensing module and the communication module are respectively connected with the processing module; the communication module realizes the wireless communication function between vehicles, the display module realizes the human-computer interaction function, the storage module records the driving and communication related data, the sensing module acquires the vehicle state and the driving information, the processing module processes the data information uploaded by the sensing module and the wireless communication module, and the control module controls the operation of the vehicle terminal equipment;
further, the beacon device comprises a radio frequency module, a control module, a beacon power supply module and a communication module; the radio frequency module, the beacon power supply module and the communication module are respectively connected with the control module; the radio frequency module generates and transmits a set radio frequency signal, the communication module is responsible for communication among the devices, and the control module controls the beacon device to normally operate;
furthermore, when the beacon devices are arranged at the edges of the road, if the road is a straight line, the beacon devices are arranged at the same side or different sides of the road at intervals along the road; if the intersection is adopted, the beacon devices are arranged at the four corners of the intersection.
The invention has the following beneficial effects:
1. the beacon equipment adopted by the invention has the advantages of simple structure, low cost and simple and flexible arrangement mode.
2. The method improves the short-distance communication efficiency and the anti-interference capability of the vehicle area.
3. The method can be used for various complex communication scenes.
4. The method of the invention can carry out high-precision positioning on the vehicle by reasonably utilizing the beacon.
Drawings
FIG. 1 is a flow chart of the method of the present invention.
Fig. 2 is a block diagram of a vehicle terminal device of the present invention.
Fig. 3 is a block diagram of a beacon device of the present invention.
FIG. 4 shows a layout scheme of the straight-going equipment according to the method of the present invention.
FIG. 5 shows a layout scheme of crossroad equipment according to the method of the present invention.
FIG. 6 illustrates the method of the present invention for straight road area coding.
FIG. 7 is a cross road intersection region coding partitioning method of the present invention.
Detailed Description
The invention is further illustrated with reference to the following figures and examples.
The existing vehicle-road cooperation scheme based on differential positioning and digital image processing technology is difficult to adapt to complex and changeable road conditions due to high cost and limited technical application scenes. The invention aims to provide a reasonable area division scheme, so that high-efficiency, flexible and stable vehicle-vehicle and vehicle-road network communication is realized by the aid of external beacon equipment based on active networking equipment carried by a vehicle.
As shown in fig. 1, a vehicle communication area division method based on a multi-element beacon includes the following steps:
step 1: equipment layout;
carrying vehicle terminal equipment on a vehicle, and arranging beacon equipment at the roadside; the beacon equipment can be flexibly arranged according to different road types and road conditions, and if the road is a straight line, the beacon equipment is arranged at the same side or different sides of the road at intervals; if the signal is the crossroad, the beacon equipment is arranged at four corners of the crossroad and can completely cover the crossroad; as shown in fig. 4 and 5; four sets of beacons A, B, C, D are deployed at the intersection to cover vehicle groups 1, 2, 3, 4, 5, 6, respectively, where vehicle group 1, 4 will receive the a and C signals, vehicle group 2, 3 will receive the B, D signal, vehicle group 5 will receive the A, B signal, and vehicle group 6 will receive the A, C, D signal.
As shown in fig. 2, the vehicle terminal device includes a communication module, a display module, a storage module, a control module, a terminal power supply module, a sensing module, and a processing module; the display module, the storage module, the processing module and the terminal power supply module are respectively connected with the control module; the sensing module and the communication module are respectively connected with the processing module; the communication module realizes the wireless communication function between vehicles, the display module realizes the human-computer interaction function, the storage module records the driving and communication related data, the sensing module acquires the vehicle state and the driving information, the processing module processes the data information uploaded by the sensing module and the wireless communication module, and the control module controls the operation of the vehicle terminal equipment;
as shown in fig. 3, the beacon device includes a radio frequency module, a control module, a beacon power supply module and a communication module; the radio frequency module, the beacon power supply module and the communication module are respectively connected with the control module; the radio frequency module generates and transmits a set radio frequency signal, the communication module is responsible for communication among the devices, and the control module controls the beacon device to normally operate;
step 2: dividing a communication area;
the beacon equipment periodically broadcasts a set radio frequency signal, divides a road into different communication areas according to the coverage range of the radio frequency signal, and codes each communication area; the division of the area of the straight road is based on the signal intensity of the adjacent beacons, and as shown in fig. 6, when the intensity of B is greater than a, the vehicle is switched from the R1 area to R2; as shown in fig. 7, a signal A, B may be received for an intersection such as a vehicle located in the region of R3; vehicles in the R4 region may receive the signal A, C; vehicles located in the area of intersection R1 may receive four or three signals; if the vehicle groups 1, 4 are in one communication area, the vehicle groups 2, 3 are in the same communication area, and the vehicle groups 5, 6 are in one communication area separately.
And step 3: judging a communication area;
the vehicle judges the communication area of the vehicle according to the number and the source of the received radio frequency signals; the radio frequency signals received by the vehicle form a region identification sequence of the vehicle;
when a vehicle receives a new radio frequency signal and the signal intensity is greater than or equal to a set threshold value E, incorporating the new radio frequency signal into an area identification sequence of the vehicle, updating the area identification sequence at the same time, and deleting the radio frequency signal of which the signal intensity is lower than the threshold value E in the area identification sequence;
the vehicle switches to a new communication area;
and 4, step 4: updating a beacon device relationship list;
all vehicles within the coverage range of each beacon device form a relationship list of the beacon devices;
when a vehicle is switched to a new communication area, the beacon device corresponding to the communication area updates the relationship list of the beacon device and broadcasts the beacon device;
the vehicle newly entering the communication area can communicate with other vehicles and beacon devices in the communication area;
and 5: network maintenance;
if the vehicle does not receive a new radio frequency signal or the signal intensity of the received new radio frequency signal is lower than a preset threshold value E, the vehicle is kept in the original communication area; and even if the original radio frequency signal is lost, the original radio frequency signal is kept unchanged in the original communication area, and the original radio frequency signal is communicated with the vehicle in the original communication area.
Claims (4)
1. A vehicle communication area division method based on a multi-element beacon is characterized by comprising the following steps:
step 1: equipment layout;
carrying vehicle terminal equipment on a vehicle, and arranging beacon equipment at the roadside;
the vehicle terminal equipment can collect vehicle states and running information, record running and communication related data and realize communication among vehicles and between the vehicles and the beacon equipment;
the beacon device can generate and transmit a set radio frequency signal and communicate with vehicles and other beacon devices;
step 2: dividing a communication area;
the beacon equipment periodically broadcasts a set radio frequency signal, divides a road into different communication areas according to the coverage range of the radio frequency signal, and codes each communication area;
and step 3: judging a communication area;
the vehicle judges the communication area of the vehicle according to the number and the source of the received radio frequency signals; the radio frequency signals received by the vehicle form a region identification sequence of the vehicle;
when a vehicle receives a new radio frequency signal and the signal intensity is greater than or equal to a set threshold value E, incorporating the new radio frequency signal into an area identification sequence of the vehicle, updating the area identification sequence at the same time, and deleting the radio frequency signal of which the signal intensity is lower than the threshold value E in the area identification sequence;
the vehicle switches to a new communication area;
and 4, step 4: updating a beacon device relationship list;
all vehicles within the coverage range of each beacon device form a relationship list of the beacon devices;
when a vehicle is switched to a new communication area, the beacon device corresponding to the communication area updates the relationship list of the beacon device and broadcasts the beacon device;
the vehicle newly entering the communication area can communicate with other vehicles and beacon devices in the communication area;
and 5: network maintenance;
if the vehicle does not receive a new radio frequency signal or the signal intensity of the received new radio frequency signal is lower than a preset threshold value E, the vehicle is kept in the original communication area; and even if the original radio frequency signal is lost, the original radio frequency signal is kept unchanged in the original communication area, and the original radio frequency signal is communicated with the vehicle in the original communication area.
2. The vehicle communication area division method based on the multi-element beacon is characterized in that the vehicle terminal equipment comprises a communication module, a display module, a storage module, a control module, a terminal power supply module, a sensing module and a processing module; the display module, the storage module, the processing module and the terminal power supply module are respectively connected with the control module; the sensing module and the communication module are respectively connected with the processing module; the communication module realizes the wireless communication function between vehicles, the display module realizes the human-computer interaction function, the storage module records the driving and communication related data, the sensing module collects the vehicle state and the driving information, the processing module processes the data information uploaded by the sensing module and the wireless communication module, and the control module controls the operation of the vehicle terminal equipment.
3. The vehicle communication area division method based on the multi-element beacon is characterized in that the beacon device comprises a radio frequency module, a control module, a beacon power supply module and a communication module; the radio frequency module, the beacon power supply module and the communication module are respectively connected with the control module; the radio frequency module generates and transmits a set radio frequency signal, the communication module is responsible for communication among the devices, and the control module controls the beacon devices to normally operate.
4. The method for dividing the communication area of the vehicle based on the multivariate beacon as claimed in claim 1, wherein when the beacon devices are arranged at the edge of the road, if the road is a straight line, the beacon devices are arranged at the same side or different sides of the road at intervals; if the intersection is adopted, the beacon devices are arranged at the four corners of the intersection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657606.2A CN113395659B (en) | 2021-06-13 | 2021-06-13 | Vehicle communication area division method based on multi-element beacon |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110657606.2A CN113395659B (en) | 2021-06-13 | 2021-06-13 | Vehicle communication area division method based on multi-element beacon |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN113395659A true CN113395659A (en) | 2021-09-14 |
| CN113395659B CN113395659B (en) | 2022-06-10 |
Family
ID=77620941
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202110657606.2A Active CN113395659B (en) | 2021-06-13 | 2021-06-13 | Vehicle communication area division method based on multi-element beacon |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN113395659B (en) |
Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079287A (en) * | 2012-12-28 | 2013-05-01 | 东南大学 | Intelligent express way vehicle sensing and streetlamp control method based on wireless multi-hop ad-hoc network |
| WO2016206462A1 (en) * | 2015-06-26 | 2016-12-29 | 中兴通讯股份有限公司 | Method and apparatus for managing vehicle groups in internet of vehicles |
| WO2017147797A1 (en) * | 2016-03-02 | 2017-09-08 | 华为技术有限公司 | Method for determining switched road side unit in navigation system and relevant apparatus |
| CN110012453A (en) * | 2019-04-11 | 2019-07-12 | 深圳成有科技有限公司 | Communication system, communication means and storage medium |
| CN110335365A (en) * | 2019-05-09 | 2019-10-15 | 深圳成谷科技有限公司 | Lane recognition method and equipment locating for vehicle based on RSSI |
| CN110503854A (en) * | 2019-08-29 | 2019-11-26 | 重庆交通大学 | A kind of DAS (Driver Assistant System) and method based on zigbee communication protocol |
| CN111629327A (en) * | 2015-11-12 | 2020-09-04 | 索尼公司 | Telecommunications apparatus and method |
| CN111726783A (en) * | 2020-06-27 | 2020-09-29 | 西北工业大学 | Networking method for vehicle area communication |
| CN112839320A (en) * | 2020-12-31 | 2021-05-25 | 东软集团股份有限公司 | Traffic information transmission method and device, storage medium and electronic equipment |
-
2021
- 2021-06-13 CN CN202110657606.2A patent/CN113395659B/en active Active
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103079287A (en) * | 2012-12-28 | 2013-05-01 | 东南大学 | Intelligent express way vehicle sensing and streetlamp control method based on wireless multi-hop ad-hoc network |
| WO2016206462A1 (en) * | 2015-06-26 | 2016-12-29 | 中兴通讯股份有限公司 | Method and apparatus for managing vehicle groups in internet of vehicles |
| CN111629327A (en) * | 2015-11-12 | 2020-09-04 | 索尼公司 | Telecommunications apparatus and method |
| WO2017147797A1 (en) * | 2016-03-02 | 2017-09-08 | 华为技术有限公司 | Method for determining switched road side unit in navigation system and relevant apparatus |
| CN110012453A (en) * | 2019-04-11 | 2019-07-12 | 深圳成有科技有限公司 | Communication system, communication means and storage medium |
| CN110335365A (en) * | 2019-05-09 | 2019-10-15 | 深圳成谷科技有限公司 | Lane recognition method and equipment locating for vehicle based on RSSI |
| CN110503854A (en) * | 2019-08-29 | 2019-11-26 | 重庆交通大学 | A kind of DAS (Driver Assistant System) and method based on zigbee communication protocol |
| CN111726783A (en) * | 2020-06-27 | 2020-09-29 | 西北工业大学 | Networking method for vehicle area communication |
| CN112839320A (en) * | 2020-12-31 | 2021-05-25 | 东软集团股份有限公司 | Traffic information transmission method and device, storage medium and electronic equipment |
Non-Patent Citations (1)
| Title |
|---|
| 朱钧宇等: "城市环境车联网中基于近似算法的RSU部署方案", 《通信学报》, no. 01, 25 January 2018 (2018-01-25) * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN113395659B (en) | 2022-06-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN101882373B (en) | Motorcade maintaining method and vehicle-mounted communication system | |
| US9949092B2 (en) | Communication device, transmission interval control device, method for transmitting location information, method for controlling transmission interval of location information, and recording medium | |
| CN103971538B (en) | Based on the intelligent parking management system of vehicle-carrying communication | |
| CN102521996A (en) | Intelligent navigation system based on real-time traffic information | |
| CN104300646A (en) | Multi-frequency-band intelligent charging pile system supporting car networking | |
| CN112333662B (en) | V2X communication system and communication method | |
| CN201556307U (en) | Automatic bus station reporting device based on wireless radiofrequency communication technology | |
| CN104954435A (en) | ZigBee and Web GIS integrated city bus operation monitoring system | |
| CN113395659B (en) | Vehicle communication area division method based on multi-element beacon | |
| CN103218919A (en) | Method and device for managing traffic lights with digital wireless radio | |
| CN109413616B (en) | Vehicle intelligent service system and method, vehicle-mounted terminal, base station and core network equipment | |
| CN106781522A (en) | A kind of traffic control system and method based on mobile communication and RFID | |
| CN214428764U (en) | Shared antenna equipment | |
| CN100487749C (en) | Road running information monitoring and individual report system | |
| CN112255659A (en) | Positioning navigation system for tunnel and navigation method thereof | |
| CN103000041B (en) | Road traffic navigation system | |
| CN102833851A (en) | Vehicle positioning system based on GSM (Global System for Mobile Communications) network CELL ID map database and implementation method | |
| CN101783031A (en) | Highway network vehicle route recognition method, terminal and system | |
| CN101000694A (en) | Running recording system and method based on ZigBcc | |
| CN103400495B (en) | Davinci platform-based bus multimedia play and video monitoring and scheduling system | |
| CN1360289A (en) | Mobile intelligent electronic bus stop bulletin board combined with GPS | |
| CN103413430B (en) | Based on public transport multimedia and the schedule management method of davinci platform | |
| US20230080784A1 (en) | Roadside relay apparatus, central apparatus, and method for providing signal information | |
| CN102761908A (en) | System and method for vehicle communication | |
| CN103578285A (en) | Vehicle-mounted equipment and voice prompting method of same |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |