CN112540394A - Kilometer post number representation method applied to expressway map - Google Patents
Kilometer post number representation method applied to expressway map Download PDFInfo
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- CN112540394A CN112540394A CN202011399566.8A CN202011399566A CN112540394A CN 112540394 A CN112540394 A CN 112540394A CN 202011399566 A CN202011399566 A CN 202011399566A CN 112540394 A CN112540394 A CN 112540394A
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- 238000000034 method Methods 0.000 title claims abstract description 21
- 238000004891 communication Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000006243 chemical reaction Methods 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000012067 mathematical method Methods 0.000 description 1
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/42—Determining position
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01S—RADIO DIRECTION-FINDING; RADIO NAVIGATION; DETERMINING DISTANCE OR VELOCITY BY USE OF RADIO WAVES; LOCATING OR PRESENCE-DETECTING BY USE OF THE REFLECTION OR RERADIATION OF RADIO WAVES; ANALOGOUS ARRANGEMENTS USING OTHER WAVES
- G01S19/00—Satellite radio beacon positioning systems; Determining position, velocity or attitude using signals transmitted by such systems
- G01S19/38—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system
- G01S19/39—Determining a navigation solution using signals transmitted by a satellite radio beacon positioning system the satellite radio beacon positioning system transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/393—Trajectory determination or predictive tracking, e.g. Kalman filtering
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- Computer Networks & Wireless Communication (AREA)
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Abstract
The invention provides a kilometer post number representation method applied to an expressway map, which comprises the following steps of firstly, collecting reference post numbers and longitude and latitude data, and establishing a reference post number data service platform; secondly, synchronizing the reference pile number data between the map platform information of the map businessman and the reference pile number data service platform; thirdly, the Beidou OBU uploads position information and requests reference pile number data; fourthly, the map platform issues datum pile number data of the current road section requested by the Beidou OBU; the Beidou OBU calculates a running track and mileage according to the longitude and latitude, and calculates the pile number of the current specific position according to the datum pile number data; and seventhly, updating the reference pile number for calculation when the vehicle passes through a new reference pile number in the driving process, and repeating the steps.
Description
Technical Field
The invention relates to a kilometer post number representation method, in particular to a kilometer post number representation method applied to an expressway map.
Background
ETC: (Electronic Toll Collection) Electronic Toll Collection (ETC) system is the most advanced way and bridge charging mode in the world at present, deducts the amount of money on a user card or performs platform settlement processing with a bank by using a computer networking technology through the special short-range microwave communication between a vehicle-mounted Electronic tag arranged on a vehicle windshield and a microwave antenna on an ETC lane of a Toll station, the ETC is an advanced electronic toll collection technology, is mainly applied to ramp entrances and exits and main line sign stations at present, is an ETC application mode under a closed highway toll scene, and is compelling to provide higher passing speed and higher passing efficiency along with the reform of the national highway supply side.
An OBU: the On board Unit is an abbreviation of an On board Unit, and the interpretation is that the microwave device communicates with an RSU (remote Short Range communication) by adopting a DSRC (dedicated Short Range communication) technology, in an ETC system, an OBU is placed On a vehicle, roadside-Road Side units (RSU-Road Side units) are erected On the roadside, the OBU and the RSU communicate with each other through microwaves when the vehicle passes through the RSU at a high speed.
RSU: the ETC system is installed On the roadside and is a device for realizing vehicle identity recognition and electronic toll collection by adopting DSRC (differentiated Short Range communication) technology and communicating with an On Board Unit (OBU).
The position information on the existing navigation map is usually represented by longitude and latitude coordinates, but the position information on an expressway is usually represented by a pile number, a kilometer is represented by K, the number of meters below the kilometer is represented after the pile number is used for quickly confirming the position of the expressway, the position information and the position information need to be corrected and converted by a mathematical method according to basic data, the obtained basic data comprises the longitude and latitude of the collected pile number, the problem of large workload exists, and the conversion standards are not uniform.
In order to solve the technical problem, the application provides a kilometer post number representation method applied to an expressway map.
Disclosure of Invention
Based on the defects of the prior art, the invention provides a kilometer post number representation method applied to an expressway map, which comprises the following steps:
step one, acquiring longitude and latitude data corresponding to a reference pile number, and establishing a reference pile number data service platform, wherein the reference pile number data service platform adopts unified management;
secondly, the map platform of each map provider is accessed to the reference pile number data service platform through a data interface, and the map platform periodically performs data synchronization with the reference pile number data service platform;
thirdly, the vehicle-mounted OBU of the user uploads position information to the platform and requests reference pile number data corresponding to the current road section from the map platform, wherein the reference pile number data comprise a longitude and latitude-reference pile number corresponding relation;
fourthly, the map platform sends the reference pile number data of the current road section requested by the vehicle-mounted OBU;
fifthly, generating a driving track and mileage of the vehicle according to the longitude and latitude output by a GNSS positioning module in the vehicle-mounted OBU;
sixthly, calculating the concrete pile number of the current position by the vehicle-mounted OBU according to the reference pile number data issued by the map platform and the latitude and longitude data output by the GNSS positioning module;
and seventhly, updating and calculating a new reference pile number when the reference pile number passes, calculating the concrete pile number of the subsequent stroke according to the corresponding relation between the longitude and the latitude and the pile number based on the new reference pile number data, and repeating the steps.
As an improvement of the kilometer post number representation method applied to the highway map, the vehicle-mounted OBU of the kilometer post number representation method applied to the highway map is provided with a post number display setting switch, and when a user sets to display post number information, the vehicle-mounted OBU and a map platform communicate through a wireless network to display the post number.
Compared with the prior art, the kilometer post number representation method and the kilometer post number representation system applied to the highway map have the following beneficial effects: the method comprises the steps of establishing a highway reference pile number database service platform, acquiring longitude and latitude data of a reference pile number by utilizing an identification mark of the existing highway pile number, carrying out unified management, acquiring a reference pile number database of a driving road section by a vehicle-mounted OBU of a user through a network connection platform, and comparing the acquired database according to the longitude and latitude output by a GNSS positioning module, so that a pile number representation result of the current position on the highway can be accurately obtained.
Drawings
Fig. 1 is a flowchart illustrating a kilometer post number representation method applied to a highway map according to a preferred embodiment of the present invention.
Fig. 2 is an information block diagram of a preferred embodiment of a kilometer post number representation method applied to an expressway map according to the present invention.
Detailed Description
The kilometer post number representation method and the kilometer post number representation system applied to the expressway map are mainly suitable for accident rescue on the expressway.
Referring to fig. 1, a kilometer post number representation method applied to a highway map of the present invention will be described in detail.
As shown in fig. 1, a kilometer post number representation method applied to a highway map in this embodiment includes the following steps:
step one, acquiring longitude and latitude data corresponding to a reference pile number, and establishing a reference pile number data service platform; standardizing the existing data and importing the data into a data service platform aiming at the expressway with longitude and latitude-pile numbers; the highway without the longitude and latitude pile number data needs to be positioned with high precision, and is matched with the existing pile number position information to form standard data and then imported into a data service platform;
secondly, the data service platform adopts unified management to establish a reference pile number data center, the map platform of each graph businessman is accessed to the data service platform through a data interface, and the data synchronization is carried out between the map platform and the data service platform regularly, so that the uniformity and the real-time performance of the reference pile number data are ensured;
thirdly, the vehicle-mounted OBU is provided with a pile number display setting switch, when a user sets to display pile number information, the vehicle-mounted OBU is communicated with the map platform through a wireless network, the vehicle-mounted OBU of the user uploads position information to the platform and requests reference pile number data corresponding to the current road section from the map platform, and the reference pile number data contain the corresponding relation between longitude and latitude and the reference pile number;
fourthly, the map platform sends the reference pile number data of the current road section requested by the vehicle-mounted OBU;
fifthly, generating a driving track and mileage of the vehicle according to the longitude and latitude output by a GNSS positioning module in the vehicle-mounted OBU;
sixthly, calculating the concrete pile number of the current position by the vehicle-mounted OBU according to the reference pile number data issued by the map platform and the latitude and longitude data output by the GNSS positioning module, and displaying the pile number on a user display device;
and seventhly, updating and calculating a new reference pile number when the reference pile number passes, calculating the concrete pile number of the subsequent stroke according to the corresponding relation between the longitude and the latitude and the pile number based on the new reference pile number data, and repeating the steps.
Compared with the prior art, the kilometer post number representation method and the kilometer post number representation system applied to the highway map have the following beneficial effects: the method comprises the steps of establishing a highway reference pile number database service platform, acquiring longitude and latitude data of a reference pile number by utilizing an identification mark of the existing highway pile number, carrying out unified management, acquiring a reference pile number database of a driving road section by a vehicle-mounted OBU of a user through a network connection platform, and comparing the acquired database according to the longitude and latitude output by a GNSS positioning module, so that a pile number representation result of the current position on the highway can be accurately obtained.
The above disclosure is only for the purpose of illustrating the preferred embodiments of the present invention, and it is therefore to be understood that the invention is not limited by the scope of the appended claims.
Claims (2)
1. A kilometer post number representation method applied to a highway map is characterized by comprising the following steps:
step one, acquiring longitude and latitude data corresponding to a reference pile number, and establishing a reference pile number data service platform, wherein the reference pile number data service platform adopts unified management;
secondly, the map platform of each map provider is accessed to the reference pile number data service platform through a data interface, and the map platform periodically performs data synchronization with the reference pile number data service platform;
thirdly, the vehicle-mounted OBU of the user uploads position information to the platform and requests reference pile number data corresponding to the current road section from the map platform, wherein the reference pile number data comprise a longitude and latitude-reference pile number corresponding relation;
fourthly, the map platform sends the reference pile number data of the current road section requested by the vehicle-mounted OBU;
fifthly, generating a driving track and mileage of the vehicle according to the longitude and latitude output by a GNSS positioning module in the vehicle-mounted OBU;
sixthly, calculating the concrete pile number of the current position by the vehicle-mounted OBU according to the reference pile number data issued by the map platform and the latitude and longitude data output by the GNSS positioning module;
and seventhly, updating the reference pile number for calculation when the reference pile number passes, calculating the concrete pile number of the subsequent stroke according to the new reference pile number data based on the corresponding relation between the longitude and the latitude and the pile number, and repeating the steps.
2. The kilometer post number representation method applied to the expressway map as recited in claim 1, wherein the vehicle-mounted OBU is provided with a post number display setting switch, and when a user sets to display post number information, the vehicle-mounted OBU communicates with the map platform through a wireless network and displays the post number on the map.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011399566.8A CN112540394A (en) | 2020-12-04 | 2020-12-04 | Kilometer post number representation method applied to expressway map |
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| CN202011399566.8A CN112540394A (en) | 2020-12-04 | 2020-12-04 | Kilometer post number representation method applied to expressway map |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113392172A (en) * | 2021-06-11 | 2021-09-14 | 湖州路港智能科技有限公司 | Vehicle road cooperation method |
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| CN102749088A (en) * | 2012-07-09 | 2012-10-24 | 中公高科养护科技股份有限公司 | Correcting method of detecting pile numbers |
| CN105070088A (en) * | 2015-08-05 | 2015-11-18 | 四川隧唐科技股份有限公司 | GPS docking highway milepost number system and implementation method thereof |
| US20160048810A1 (en) * | 2014-03-18 | 2016-02-18 | Fujitsu Limited | Extracting method, recommending method, information processing apparatus and method for decision support on road repair method |
| CN111522044A (en) * | 2020-05-06 | 2020-08-11 | 扬州哈工科创机器人研究院有限公司 | Vehicle positioning method and device |
| CN111930865A (en) * | 2020-07-28 | 2020-11-13 | 重庆首讯科技股份有限公司 | Highway pile number and longitude and latitude mapping method for locking key points |
-
2020
- 2020-12-04 CN CN202011399566.8A patent/CN112540394A/en active Pending
Patent Citations (5)
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| CN102749088A (en) * | 2012-07-09 | 2012-10-24 | 中公高科养护科技股份有限公司 | Correcting method of detecting pile numbers |
| US20160048810A1 (en) * | 2014-03-18 | 2016-02-18 | Fujitsu Limited | Extracting method, recommending method, information processing apparatus and method for decision support on road repair method |
| CN105070088A (en) * | 2015-08-05 | 2015-11-18 | 四川隧唐科技股份有限公司 | GPS docking highway milepost number system and implementation method thereof |
| CN111522044A (en) * | 2020-05-06 | 2020-08-11 | 扬州哈工科创机器人研究院有限公司 | Vehicle positioning method and device |
| CN111930865A (en) * | 2020-07-28 | 2020-11-13 | 重庆首讯科技股份有限公司 | Highway pile number and longitude and latitude mapping method for locking key points |
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| CN113392172A (en) * | 2021-06-11 | 2021-09-14 | 湖州路港智能科技有限公司 | Vehicle road cooperation method |
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