CN108510778B - Vehicle aggregation display implementation method based on recorder management platform - Google Patents
Vehicle aggregation display implementation method based on recorder management platform Download PDFInfo
- Publication number
- CN108510778B CN108510778B CN201810322805.6A CN201810322805A CN108510778B CN 108510778 B CN108510778 B CN 108510778B CN 201810322805 A CN201810322805 A CN 201810322805A CN 108510778 B CN108510778 B CN 108510778B
- Authority
- CN
- China
- Prior art keywords
- vehicle
- giskey
- value
- aggregation
- electronic map
- 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.)
- Active
Links
Images
Classifications
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/123—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams
- G08G1/127—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station
- G08G1/13—Traffic control systems for road vehicles indicating the position of vehicles, e.g. scheduled vehicles; Managing passenger vehicles circulating according to a fixed timetable, e.g. buses, trains, trams to a central station ; Indicators in a central station the indicator being in the form of a map
Landscapes
- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Traffic Control Systems (AREA)
Abstract
A method for realizing vehicle aggregation display based on a recorder management platform relates to a vehicle aggregation display method. The problem that the traditional vehicle display method cannot provide smooth vehicle display service is solved. The invention provides a method for realizing vehicle aggregation display based on a recorder management platform, which comprises the steps of determining an accuracy value of vehicle aggregation according to a scale at the current zoom level, calculating a GisKey value of each vehicle needing aggregation display on an electronic map according to the determined aggregation accuracy value, and then classifying and summarizing the vehicles on the electronic map according to the calculated GisKey value to obtain the total number of the vehicles corresponding to each GisKey value; generating an aggregation point list by using the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level. The invention can be applied to the technical field of vehicle polymerization display.
Description
Technical Field
The invention relates to a method for realizing vehicle aggregation display based on a recorder management platform, and belongs to the technical field of vehicle aggregation display.
Background
In order to conveniently and effectively supervise and schedule the online vehicles, the conditions of the vehicles must be checked in real time through an electronic map terminal. Due to the difference of the zoom level and the scale of the electronic map, it is necessary to implement the aggregate display of the real-time positions of the large-scale vehicles at different zoom levels so as to support the electronic map with different zoom levels to display the real-time vehicle conditions at the terminal.
Because the electronic map has a plurality of zoom levels and different aggregate information of each zoom level, the existing traffic part map and Baidu map cannot provide smooth vehicle display service through an aggregate or mass data display interface, so that the aggregate display speed of vehicles on the electronic map is too low, and the traditional vehicle aggregate display method has certain limitation in application.
Disclosure of Invention
The invention aims to provide a method for realizing vehicle aggregation display based on a recorder management platform, which aims to solve the problem that the traditional vehicle display method cannot provide smooth vehicle display service.
The technical scheme adopted by the invention for solving the technical problems is as follows:
step one, updating vehicle position information on an electronic map, and obtaining the zoom level and the scale of the current map;
step two, taking the scale of the step one as a precision value of vehicle aggregation;
step three, calculating a GisKey value of each vehicle needing to be aggregated and displayed on the electronic map on the basis of the zoom level in the step one, wherein the GisKey value is calculated by using the precision of the vehicle aggregation determined in the step two;
classifying and summarizing the coordinates of the vehicles with the GisKey values on the map to obtain the total number of the vehicles corresponding to each GisKey value;
step five, generating an aggregation point list by utilizing the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level.
The gisbey value is the Key value in the geographic information system. Key value: combining the abscissa and the ordinate of the southwest point coordinate to form a character string, and taking the character string as a Key value; the Key value is used for representing the coordinates of the grid where the geographic coordinates to be processed are located.
The invention has the beneficial effects that:
the invention provides a method for realizing vehicle aggregation display based on a recorder management platform, which comprises the steps of determining an accuracy value of vehicle aggregation according to a scale at the current zoom level, calculating a GisKey value of each vehicle needing aggregation display on an electronic map by using the determined aggregation accuracy value, and then classifying and summarizing the vehicles on the electronic map according to the calculated GisKey value to obtain the total number of the vehicles corresponding to each GisKey value; generating an aggregation point list by using the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level.
The present invention can be applied to any polymerization scale, so that a user can freely customize the polymerization scale as desired; in addition, the invention can determine the aggregation precision according to the scale of each zoom level in the data preparation period without using a map engine to carry out coordinate aggregation operation, thereby reducing the pressure of the map engine, completing the aggregation display of the running information of a large number of vehicles within about 1 second and providing a very smooth map monitoring service for platform monitoring users. The method for realizing the vehicle aggregate display based on the recorder management platform can well realize the aggregate display of the map vehicles, and has higher display speed.
Drawings
FIG. 1 is a flow chart of a method for implementing a recorder management platform based vehicle aggregation display;
fig. 2 is an effect diagram of performing aggregate display on the aggregate information by using an API function provided by a Baidu map.
Detailed Description
The first embodiment is as follows:
the implementation method of the vehicle aggregation display based on the recorder management platform in the embodiment specifically comprises the following steps:
step one, updating vehicle position information on an electronic map, and obtaining the zoom level and the scale of the current map;
step two, taking the scale of the step one as a precision value of vehicle aggregation;
step three, calculating a GisKey value of each vehicle needing to be aggregated and displayed on the electronic map on the basis of the zoom level in the step one, wherein the GisKey value is calculated by using the precision of the vehicle aggregation determined in the step two;
classifying and summarizing the coordinates of the vehicles with the GisKey values on the map to obtain the total number of the vehicles corresponding to each GisKey value;
step five, generating an aggregation point list by utilizing the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level.
The gisbey value is the Key value in the geographic information system. Key value: combining the abscissa and the ordinate of the southwest point coordinate to form a character string, and taking the character string as a Key value; the Key value is used for representing the coordinates of the grid where the geographic coordinates to be processed are located.
The Key value is calculated according to the method recorded in a KEY value calculation method and device based on a recorder management platform, with the application number of 201710283278.8.
When the electronic map is zoomed, the zoom level and the corresponding display scale of the changed map are obtained, and the precision range of vehicle aggregation (namely aggregation display of vehicles within square and round meters) is determined through the scale. A method of 'a KEY value calculating method and device based on a recorder management platform' is used for calculating a GisKey value of each coordinate needing to be displayed on a map (the precision of the KEY value is the vehicle aggregation precision), the KEY value is used as a main KEY for classification and summary, a list of the GisKey and the vehicle number is formed, and the list is an aggregation point list of the vehicle coordinates at the zoom level.
The embodiment can determine the scaling scale of the zoom level according to different requirements used by a user, determine the accuracy value of vehicle aggregation according to the scale, calculate the GisKey value of each vehicle needing aggregation display on the electronic map by adopting the determined aggregation accuracy value, and then classify and summarize the vehicles on the electronic map according to the calculated GisKey value to obtain the total number of the vehicles corresponding to each GisKey value; generating an aggregation point list by using the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level.
The method of the embodiment can be applied to any scale, so that a user can freely customize the polymerization scale according to needs, and the use is convenient.
The vehicle aggregation accuracy range of the present embodiment can be determined by the scale at the zoom level, that is, how many meters of the vehicle in the square circle are aggregated and displayed.
The second embodiment is as follows: the present embodiment is described in connection with figure 1,
the first difference between the present embodiment and the specific embodiment is:
after determining the precision value of the vehicle aggregation according to the scale of the current map, searching whether a generated aggregation point list exists under the zoom level corresponding to the scale, and if so, directly displaying the vehicle aggregation display under the zoom level on the electronic map; if not, the operation of the third step to the fifth step is executed.
Other steps and parameters are the same as in the first embodiment.
The third concrete implementation mode: the first to second differences of this embodiment from the first to second embodiments are: step three, the concrete process of calculating the GisKey value of each vehicle needing to be aggregated and displayed on the electronic map comprises the following steps:
step three, firstly: acquiring the geographic coordinates of each vehicle on a map;
step three: converting the geographic coordinates of each vehicle into two-dimensional rectangular coordinates;
step three: grid division is carried out on a coordinate system where the two-dimensional rectangular coordinate is located according to the precision value of the vehicle aggregation determined in the step two;
step three and four: solving the southwest point coordinate of the grid where the two-dimensional rectangular coordinate is located;
step three and five: combining the abscissa and the ordinate of the southwest point coordinate to form a character string, and taking the character string as a GisKey value; the GisKey value is used for representing the coordinates of each grid on the electronic map.
Other steps and parameters are the same as in the first or second embodiment.
The fourth concrete implementation mode: the present embodiment differs from the first to third embodiments in that: the concrete process of the step four is as follows:
and step three, the GisKey values of all vehicles corresponding to each grid are the same, and the GisKey value used for representing the coordinate of each grid obtained in step three is used as a main key to calculate the total number of the vehicles corresponding to each grid.
In this embodiment, the gisbey values of all vehicles corresponding to each grid are the same, so that the total number of vehicles corresponding to the same gisbey value can be obtained, and then the gisbey values are used as the main keys to perform classification and summarization to form an aggregation point list, where the list is the aggregation point list of the vehicle coordinates at the zoom level.
Other steps and parameters are the same as in one of the first to third embodiments.
The fifth concrete implementation mode: the first to fourth differences of this embodiment from the first to fourth embodiments are: and fifthly, displaying the aggregated information by using an API function provided by the Baidu map in the vehicle aggregated display process.
Other steps and parameters are the same as in one of the first to fourth embodiments.
Examples
The invention realizes the aggregation method for displaying mass vehicle information on the electronic map, can aggregate and display the running information of million vehicles within about 1 second, and provides a very smooth map monitoring service for platform supervision and monitoring users.
Implementation of a gisbey based on javascript (process of generating gisbey value):
the test results (groups) of the GISKey value generating function under the Chrome browser are as follows:
1000000 coordinates in time (milliseconds): 72
1000000 coordinates in time (milliseconds): 99
1000000 coordinates in time (milliseconds): 55
1000000 coordinates in time (milliseconds): 89
1000000 coordinates in time (milliseconds): 73
1000000 coordinates in time (milliseconds): 54
1000000 coordinates in time (milliseconds): 89
The advantageous effects of the present invention are explained below based on the following test procedures.
And loading the vehicle coordinate information in the map, and performing grouping classification according to the GisKey to form a group of key value pairs of the GisKey and the vehicle coordinate list, wherein the group of key value pairs is an aggregation list of the vehicle under the specified precision.
The aggregated information is displayed using an API function provided by the Baidu map. Definition of aggregation point display class:
aggregated display test code and result of one million vehicle information
And (3) testing results:
data:{…}，status：200，config：{…},statusText:“OK”,headers:f}
1000000 coordinates in time (milliseconds): 991
The effect diagram of using the API function provided by the Baidu map to aggregate and display the aggregated information is shown in fig. 2.
The present invention is capable of other embodiments and its several details are capable of modifications in various obvious respects, all without departing from the spirit and scope of the present invention.
Claims (4)
1. A method for realizing vehicle aggregation display based on a recorder management platform is characterized by comprising the following steps:
step one, updating vehicle position information on an electronic map, and obtaining the zoom level and the scale of the current map;
step two, taking the scale of the step one as a precision value of vehicle aggregation; after the precision value of the vehicle aggregation is determined according to the scale of the current map, whether a generated aggregation point list exists under the zoom level corresponding to the scale is searched, and if yes, the vehicle aggregation display under the zoom level is directly displayed on the electronic map; if not, executing the operation from the third step to the fifth step;
step three, calculating a GisKey value of each vehicle needing to be aggregated and displayed on the electronic map on the basis of the zoom level in the step one, wherein the GisKey value is calculated by using the precision of the vehicle aggregation determined in the step two;
classifying and summarizing the coordinates of the vehicles with the GisKey values on the map to obtain the total number of the vehicles corresponding to each GisKey value;
step five, generating an aggregation point list by utilizing the GisKey values, the total number of vehicles corresponding to each GisKey value and the coordinates of the electronic map corresponding to each GisKey value; and displaying on the electronic map, and realizing the vehicle aggregation display at the zoom level.
2. The method for implementing vehicle aggregate display based on the recorder management platform according to claim 1, wherein the specific process of calculating the GisKey value of each vehicle to be aggregated and displayed on the electronic map in the third step is as follows:
step three, firstly: acquiring the geographic coordinates of each vehicle on a map;
step three: converting the geographic coordinates of each vehicle into two-dimensional rectangular coordinates;
step three: grid division is carried out on a coordinate system where the two-dimensional rectangular coordinate is located according to the precision value of the vehicle aggregation determined in the step two;
step three and four: solving the southwest point coordinate of the grid where the two-dimensional rectangular coordinate is located;
step three and five: combining the abscissa and the ordinate of the southwest point coordinate to form a character string, and taking the character string as a GisKey value; the GisKey value is used for representing the coordinates of each grid on the electronic map.
3. The method for implementing vehicle aggregation display based on the recorder management platform as claimed in claim 2, wherein the fourth step is specifically: and step three, the GisKey values of all vehicles corresponding to each grid are the same, and the GisKey value used for representing the coordinate of each grid obtained in step three is used as a main key to calculate the total number of the vehicles corresponding to each grid.
4. The implementation method of vehicle aggregate display based on recorder management platform according to any one of claims 1 to 3, wherein the vehicle aggregate display process in step five displays the aggregate information using an API function provided by a hundred-degree map.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322805.6A CN108510778B (en) | 2018-04-11 | 2018-04-11 | Vehicle aggregation display implementation method based on recorder management platform |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810322805.6A CN108510778B (en) | 2018-04-11 | 2018-04-11 | Vehicle aggregation display implementation method based on recorder management platform |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108510778A CN108510778A (en) | 2018-09-07 |
| CN108510778B true CN108510778B (en) | 2021-03-16 |
Family
ID=63381734
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810322805.6A Active CN108510778B (en) | 2018-04-11 | 2018-04-11 | Vehicle aggregation display implementation method based on recorder management platform |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108510778B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111026987A (en) * | 2018-10-10 | 2020-04-17 | 千寻位置网络有限公司 | Multi-layer polymerization method and system for displaying mass vehicle position distribution information |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136959A (en) * | 2011-11-25 | 2013-06-05 | 北京中交兴路信息科技有限公司 | Method for aggregating and displaying mobile target information in mobile target monitoring |
| CN104933880A (en) * | 2014-03-19 | 2015-09-23 | 北京航天长峰科技工业集团有限公司 | Traffic guidance system constructing method suitable for large-screen high-definition display |
| CN107256631A (en) * | 2017-08-08 | 2017-10-17 | 南京英斯特网络科技有限公司 | A kind of track of vehicle data aggregate operation method |
| CN107784017A (en) * | 2016-08-30 | 2018-03-09 | 杭州海康威视系统技术有限公司 | The polymerization and device of map resource point |
Family Cites Families (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2008217309A (en) * | 2007-03-02 | 2008-09-18 | Nec Corp | Flexible network system, and information collection apparatus and method using the same |
| EP2831860B1 (en) * | 2012-03-28 | 2022-08-17 | Signify Holding B.V. | A system and method for traffic management using lighting networks |
| CN103139287B (en) * | 2012-12-11 | 2018-05-11 | 厦门雅迅网络股份有限公司 | A kind of map aggregation vehicle method for refreshing based on Distributed Calculation |
| CN103902622B (en) * | 2012-12-28 | 2017-05-24 | 北京中交兴路信息科技有限公司 | Mass moving target aggregation method and device |
| CN105491124B (en) * | 2015-12-03 | 2018-11-02 | 北京航空航天大学 | Mobile vehicle distribution polymerization |
| US10515492B2 (en) * | 2015-12-11 | 2019-12-24 | Cummins, Inc. | Diagnostic data visualization methods |
| CN107066606B (en) * | 2017-04-26 | 2020-10-23 | 航天科技控股集团股份有限公司 | KEY value calculation method and device based on recorder management platform |
-
2018
- 2018-04-11 CN CN201810322805.6A patent/CN108510778B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103136959A (en) * | 2011-11-25 | 2013-06-05 | 北京中交兴路信息科技有限公司 | Method for aggregating and displaying mobile target information in mobile target monitoring |
| CN104933880A (en) * | 2014-03-19 | 2015-09-23 | 北京航天长峰科技工业集团有限公司 | Traffic guidance system constructing method suitable for large-screen high-definition display |
| CN107784017A (en) * | 2016-08-30 | 2018-03-09 | 杭州海康威视系统技术有限公司 | The polymerization and device of map resource point |
| CN107256631A (en) * | 2017-08-08 | 2017-10-17 | 南京英斯特网络科技有限公司 | A kind of track of vehicle data aggregate operation method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN108510778A (en) | 2018-09-07 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN105550199B (en) | A kind of point polymerization and device based on multi-source map | |
| CN106121622B (en) | A kind of Multiple faults diagnosis approach of the Dlagnosis of Sucker Rod Pumping Well based on indicator card | |
| CN109254901B (en) | A kind of Monitoring Indexes method and system | |
| CN105335393A (en) | Map display method and device | |
| CN103559303A (en) | Evaluation and selection method for data mining algorithm | |
| WO2021169464A1 (en) | Method, apparatus and device for farm risk prediction, and storage medium | |
| CN104991918A (en) | WEBGIS based online big data display method | |
| JP2021524965A (en) | Geographical data aggregation and analysis systems and methods | |
| CN110716998B (en) | Fine scale population data spatialization method | |
| CN107391230B (en) | Implementation method and device for determining load of virtual machine | |
| CN108510778B (en) | Vehicle aggregation display implementation method based on recorder management platform | |
| CN115388344A (en) | Pipeline leakage monitoring method based on distributed coordination detection | |
| CN109059949B (en) | Shortest path calculation method and device | |
| CN113742069A (en) | Capacity prediction method and device based on artificial intelligence and storage medium | |
| CN114095335A (en) | Network alarm processing method and device and electronic equipment | |
| CN110489732A (en) | Method for processing report data and equipment | |
| CN104331263A (en) | Method and device for displaying large amount of spatial data at front end | |
| CN110470925B (en) | Electric drive power assembly reliability testing method based on extension correlation function | |
| CN110458459B (en) | Visual analysis method, device and equipment for traffic data and readable storage medium | |
| CN114170455A (en) | Object gathering method and device, electronic equipment and storage medium | |
| CN103761292B (en) | User forward behavior based microblog reading probability calculation method | |
| CN105760618B (en) | Target situation methods of exhibiting based on Virtual process geography GIS | |
| CN106611100A (en) | Analysis method and device for user behaviors | |
| CN107066606B (en) | KEY value calculation method and device based on recorder management platform | |
| CN113381900B (en) | Visualization method and device for drive test data |
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 |