CN108845342A - Position big data analysis system based on Geolocation - Google Patents
Position big data analysis system based on Geolocation Download PDFInfo
- Publication number
- CN108845342A CN108845342A CN201810621743.9A CN201810621743A CN108845342A CN 108845342 A CN108845342 A CN 108845342A CN 201810621743 A CN201810621743 A CN 201810621743A CN 108845342 A CN108845342 A CN 108845342A
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- CN
- China
- Prior art keywords
- coordinate
- module
- data analysis
- wgs84
- gcj02
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- 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.)
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Classifications
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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
- G01S19/45—Determining position by combining measurements of signals from the satellite radio beacon positioning system with a supplementary measurement
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01C—MEASURING DISTANCES, LEVELS OR BEARINGS; SURVEYING; NAVIGATION; GYROSCOPIC INSTRUMENTS; PHOTOGRAMMETRY OR VIDEOGRAMMETRY
- G01C21/00—Navigation; Navigational instruments not provided for in groups G01C1/00 - G01C19/00
- G01C21/20—Instruments for performing navigational calculations
Abstract
The invention discloses the position big data analysis systems based on Geolocation, are related to position field of locating technology.The present invention includes：GPS positioning module, reorientation module, data analysis module, display module；Module is relocated to be electrically connected with GPS positioning module, data analysis module respectively；Data analysis module and display module are electrically connected；Data analysis module calculates error free coordinate according to WGS84 coordinate, GCJ02 coordinate, BD09 coordinate；Data analysis module transmits error free coordinate to display module.The present invention is respectively adopted WGS84 coordinate system, GCJ02 coordinate system, BD09 coordinate system reorientation coordinate position and the WGS84 coordinate to generation, GCJ02-WGS84 coordinate, BD09-WGS84 coordinate mean value computation by reorientation module and obtains error free coordinate, position location error is reduced, the accurate rate of positioning system is improved.
Description
Technical field
The invention belongs to position field of locating technology, more particularly to the position big data analysis based on Geolocation
System.
Background technique
With the fast development of technology of Internet of things, mobile terminal positioning technology is also increasingly concerned.Geographical location is most
Number has all carried out GCJ-02 encryption, that is, random deviation is added, and it is different degrees of that this results in position positioning to exist with time location
Error.To physical location in the real world to be presented in digital world, need using latitude and longitude coordinates to physical bit
It sets and is digitized.And our common map softwares are because of various reasons, the coordinate system and disunity used.Different coordinates
The position location of formation, and one of the reason of lead to location error.
This invention address that position big data analysis system of the research and development based on Geolocation, for reducing existing positioning
Problem-Error is positioned caused by the location error of technology.
Summary of the invention
The purpose of the present invention is to provide the position big data analysis systems based on Geolocation, by relocating mould
Block is respectively adopted WGS84 coordinate system, GCJ02 coordinate system, BD09 coordinate system reorientation coordinate position and sits to the WGS84 of generation
Mark, GCJ02-WGS84 coordinate, BD09-WGS84 coordinate mean value computation obtain error free coordinate, realize low error location, solve
Problem-Error is positioned caused by the location error of existing location technology.
In order to solve the above technical problems, the present invention is achieved by the following technical solutions：
The present invention is the position big data analysis system based on Geolocation, including：GPS positioning module, reorientation mould
Block, data analysis module, display module；The reorientation module electrically connects with GPS positioning module, data analysis module respectively
It connects；The data analysis module and display module are electrically connected；
The GPS positioning module obtains intelligent terminal position coordinates；The GPS positioning module transmits position coordinates to resetting
Position module；
The reorientation module relocates intelligent terminal according to position coordinates using WGS84 coordinate system and obtains WGS84 coordinate；
The reorientation module transmits WGS84 coordinate to data analysis module；
The reorientation module relocates intelligent terminal according to position coordinates using GCJ02 coordinate system and obtains GCJ02 coordinate；
The reorientation module transmits GCJ02 coordinate to data analysis module；
The reorientation module relocates intelligent terminal according to position coordinates using BD09 coordinate system and obtains BD09 coordinate；Institute
It states reorientation module and transmits BD09 coordinate to data analysis module；
The data analysis module calculates error free coordinate according to WGS84 coordinate, GCJ02 coordinate, BD09 coordinate；The number
Error free coordinate is transmitted to display module according to analysis module.
Preferably, it is GCJ02-WGS84 that the data analysis module, which changes dress after the decryption of GCJ02 coordinate into WGS84 coordinate,
Coordinate；It is BD09-WGS84 coordinate that BD09 coordinate is converted into WGS84 coordinate by the data analysis module；The data analyze mould
Block goes average value to obtain error free coordinate on WGS84 coordinate, GCJ02-WGS84 coordinate, BD09-WGS84 coordinate.
Preferably, the display module is touching display screen；The GPS positioning module is using in html
The positioning of the position Geolocation obtains position coordinates.
Preferably, the position coordinates that the position the Geolocation positioning obtains are encrypted using GCJ-02；The GCJ02
Coordinate, BD09 coordinate are all made of GCJ-02 encryption.
The invention has the advantages that：
WGS84 coordinate system, GCJ02 coordinate system, the reorientation of BD09 coordinate system is respectively adopted by relocating module in the present invention
Coordinate position and the WGS84 coordinate to generation, GCJ02-WGS84 coordinate, BD09-WGS84 coordinate mean value computation obtain error free
Coordinate reduces position location error, improves the accurate rate of positioning system.
Certainly, it implements any of the products of the present invention and does not necessarily require achieving all the advantages described above at the same time.
Detailed description of the invention
In order to illustrate the technical solution of the embodiments of the present invention more clearly, will be described below to embodiment required
Attached drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the invention, for ability
For the those of ordinary skill of domain, without creative efforts, it can also be obtained according to these attached drawings other attached
Figure.
Fig. 1 is the structural schematic diagram of the position big data analysis system of the invention based on Geolocation.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts all other
Embodiment shall fall within the protection scope of the present invention.
Refering to Figure 1, the present invention is the position big data analysis system based on Geolocation, including：GPS is fixed
Position module, reorientation module, data analysis module, display module；Module is relocated to analyze with GPS positioning module, data respectively
Module is electrically connected；Data analysis module and display module are electrically connected；
GPS positioning module obtains intelligent terminal position coordinates；GPS positioning module transmits position coordinates to relocating module；
It relocates module and intelligent terminal acquisition WGS84 coordinate is relocated according to position coordinates using WGS84 coordinate system；It resets
Position module transmits WGS84 coordinate to data analysis module；
It relocates module and intelligent terminal acquisition GCJ02 coordinate is relocated according to position coordinates using GCJ02 coordinate system；It resets
Position module transmits GCJ02 coordinate to data analysis module；
It relocates module and intelligent terminal acquisition BD09 coordinate is relocated according to position coordinates using BD09 coordinate system；Reorientation
Module transmits BD09 coordinate to data analysis module；
Data analysis module calculates error free coordinate according to WGS84 coordinate, GCJ02 coordinate, BD09 coordinate；Data analyze mould
Block transmits error free coordinate to display module.
Wherein, it is GCJ02-WGS84 coordinate that data analysis module, which changes dress after the decryption of GCJ02 coordinate into WGS84 coordinate,；Number
It is BD09-WGS84 coordinate that BD09 coordinate, which is converted into WGS84 coordinate, according to analysis module；Data analysis module to WGS84 coordinate,
GCJ02-WGS84 coordinate, BD09-WGS84 coordinate go average value to obtain error free coordinate, improve the accuracy of position positioning.
Wherein, display module is touching display screen；GPS positioning module is using the position Geolocation positioning in html
Obtain position coordinates.
Wherein, the position coordinates that the positioning of the position Geolocation obtains are encrypted using GCJ-02；GCJ02 coordinate, BD09 are sat
Mark is all made of GCJ-02 encryption, guarantees the safety of information exchanging process.
It is worth noting that, included each unit is only drawn according to function logic in the above system embodiment
Point, but be not limited to the above division, as long as corresponding functions can be realized；In addition, each functional unit is specific
Title is also only for convenience of distinguishing each other, the protection scope being not intended to restrict the invention.
In addition, those of ordinary skill in the art will appreciate that realizing all or part of the steps in the various embodiments described above method
It is that relevant hardware can be instructed to complete by program.
Present invention disclosed above preferred embodiment is only intended to help to illustrate the present invention.There is no detailed for preferred embodiment
All details are described, are not limited the invention to the specific embodiments described.Obviously, according to the content of this specification,
It can make many modifications and variations.These embodiments are chosen and specifically described to this specification, is in order to better explain the present invention
Principle and practical application, so that skilled artisan be enable to better understand and utilize the present invention.The present invention is only
It is limited by claims and its full scope and equivalent.
Claims (4)
1. the position big data analysis system based on Geolocation, which is characterized in that including：GPS positioning module, reorientation
Module, data analysis module, display module；The reorientation module electrically connects with GPS positioning module, data analysis module respectively
It connects；The data analysis module and display module are electrically connected；
The GPS positioning module obtains intelligent terminal position coordinates；The GPS positioning module transmits position coordinates to relocating mould
Block；
The reorientation module relocates intelligent terminal according to position coordinates using WGS84 coordinate system and obtains WGS84 coordinate；It is described
It relocates module and transmits WGS84 coordinate to data analysis module；
The reorientation module relocates intelligent terminal according to position coordinates using GCJ02 coordinate system and obtains GCJ02 coordinate；It is described
It relocates module and transmits GCJ02 coordinate to data analysis module；
The reorientation module relocates intelligent terminal according to position coordinates using BD09 coordinate system and obtains BD09 coordinate；It is described heavy
Locating module transmits BD09 coordinate to data analysis module；
The data analysis module calculates error free coordinate according to WGS84 coordinate, GCJ02 coordinate, BD09 coordinate；The data point
It analyses module and transmits error free coordinate to display module.
2. the position big data analysis system according to claim 1 based on Geolocation, which is characterized in that described
It is GCJ02-WGS84 coordinate that dress, which changes WGS84 coordinate into, after data analysis module decrypts GCJ02 coordinate；The data analyze mould
It is BD09-WGS84 coordinate that BD09 coordinate is converted into WGS84 coordinate by block；The data analysis module to WGS84 coordinate,
GCJ02-WGS84 coordinate, BD09-WGS84 coordinate go average value to obtain error free coordinate.
3. the position big data analysis system according to claim 1 based on Geolocation, which is characterized in that described
Display module is touching display screen；The GPS positioning module obtains position using the position Geolocation positioning in html and sits
Mark.
4. the position big data analysis system according to claim 3 based on Geolocation, which is characterized in that described
The position coordinates that the positioning of the position Geolocation obtains are encrypted using GCJ-02；The GCJ02 coordinate, BD09 coordinate are all made of
GCJ-02 encryption.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621743.9A CN108845342A (en) | 2018-06-15 | 2018-06-15 | Position big data analysis system based on Geolocation |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810621743.9A CN108845342A (en) | 2018-06-15 | 2018-06-15 | Position big data analysis system based on Geolocation |
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| CN108845342A true CN108845342A (en) | 2018-11-20 |
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| CN201810621743.9A Pending CN108845342A (en) | 2018-06-15 | 2018-06-15 | Position big data analysis system based on Geolocation |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US11866064B2 (en) | 2021-01-25 | 2024-01-09 | Beijing Baidu Netcom Science Technology Co., Ltd. | Method and apparatus for processing map data |
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| US11866064B2 (en) | 2021-01-25 | 2024-01-09 | Beijing Baidu Netcom Science Technology Co., Ltd. | Method and apparatus for processing map data |
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Application publication date: 20181120 |
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