CN206930782U - A kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations - Google Patents
A kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations Download PDFInfo
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- CN206930782U CN206930782U CN201720946881.5U CN201720946881U CN206930782U CN 206930782 U CN206930782 U CN 206930782U CN 201720946881 U CN201720946881 U CN 201720946881U CN 206930782 U CN206930782 U CN 206930782U
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- positioning terminal
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Abstract
The embodiment of the present application discloses a kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations, and the system includes：Longitude and latitude optimization server, CORS base stations, positioning terminal and Beidou navigation satellite；CORS base stations are connected with Beidou navigation satellite communication, positioning terminal is connected with Beidou navigation satellite communication, longitude and latitude optimizes server and passes through network connection with CORS base stations, longitude and latitude optimizes server and passes through network connection with positioning terminal, longitude and latitude optimization server includes longitude and latitude optimization module and information exchange module, longitude and latitude optimizes server and calculated by the optimization of Big Dipper longitude and latitude to CORS architecture longitudes and latitudes, positioning terminal longitude and latitude is calculated, positioning terminal longitude and latitude precision is lifted using CORS base stations longitude and latitude longitude and latitude, reduce the error rate of positioning terminal longitude and latitude, realization improves positioning precision in the case where localizing environment is good, the error rate of positioning is reduced in the case where localizing environment is severe.
Description
Technical field
The application is related to technical field of satellite, more particularly to a kind of Big Dipper positioning longitude and latitude based on CORS base stations is excellent
Change system.
Background technology
With the development of national information, increasing manual work is introduced in the programme area of informationization, will believe
The means of breathization, which are applied to, to be improved operating efficiency, reduces working time, the working dynamics of lifting supervision in manual work.At this stage
Important component of the field operation as manual work, information-based pace of construction is more and more faster, and increasing scene is made
Industry supports communication, aid decision, record and the supervision of system support field operation, greatly improves the operation effect of field operation
Rate.At the scene operation support system fast development on the basis of and national Beidou satellite navigation and positioning system mature bar
Under part, the important component for supporting system for field operation is positioned in real time to field personnel.Rely on our states
The Beidou satellite navigation system that family voluntarily establishes is positioned in real time, breaks away from the limitation of GPS of America navigation, adapts to the development of country
Need, become the important research content that field operation at this stage supports that System Development operating personnel positions in real time.
Field operation has the characteristics of special, and operating environment complexity is various, and Partial Jobs environment has magnetic interference, position
The unfavorable conditions such as block.The operation under severe operating environment, field operation support system not enter to operating personnel accurately
The effective positioning in real time of row, position error is very big, has had deviated from field operation the allowed worst error model of positioning in real time
Enclose, operation supporting dynamics reduces, and causes work on the spot efficiency to decline.Some site work environments are good simultaneously, but require
Positioning precision is very high, it is necessary to reaches the other position error of Centimeter Level, this also supports field operation the fixed in real time of system simultaneously
Position proposes challenge.Either Big Dipper positioning, GPS, GLONASS do not reach so high positioning in the civilian stage at this stage
Precision.So how to reduce and position in the case where lifting positioning precision, localizing environment in the case that localizing environment is good are severe
Mistake becomes field operation at this stage and has to solve the problems, such as.
Utility model content
The application provides a kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations, to solve existing satellite
The problem of position system accuracy is limited.
The embodiment of the present application provides a kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations, the system bag
Include：Longitude and latitude optimization server, CORS base stations, positioning terminal and Beidou navigation satellite；
The CORS base stations are connected with the Beidou navigation satellite communication, to receive the first Big Dipper location information；
The positioning terminal is connected with the Beidou navigation satellite communication, to receive the second Big Dipper location information；
The longitude and latitude optimization server, by network connection, is sent with the CORS base stations with receiving the CORS base stations
The first Big Dipper location information；
The longitude and latitude optimization server, by network connection, is sent with the positioning terminal with receiving the positioning terminal
The second Big Dipper location information；
The longitude and latitude optimization server includes longitude and latitude optimization module, with according to first Big Dipper location information and institute
State the second Big Dipper location information and obtain optimum position information；
The longitude and latitude optimization server also includes information exchange module, and the optimum position information is sent to described
Positioning terminal.
Optionally, the longitude and latitude optimization server and the CORS base stations and internet wired connection.
Optionally, the internet accessed in longitude and latitude optimization server and the CORS base stations of stating is in same local
In net.
Optionally, the signal covering radius of the CORS base stations is 30 kilometers.
Optionally, the quantity of the CORS base stations is more than or equal to two.
Optionally, the positioning terminal is provided with wireless communication module, and the positioning terminal passes through the radio communication mold
The information exchange module wireless connection of block and longitude and latitude optimization server.
From above technical scheme, a kind of Big Dipper based on CORS base stations that the embodiment of the present application provides positions longitude and latitude
Optimization system, system include：Longitude and latitude optimization server, CORS base stations, positioning terminal and Beidou navigation satellite；CORS base stations
It is connected with Beidou navigation satellite communication, to receive the first Big Dipper location information；Positioning terminal is connected with Beidou navigation satellite communication,
To receive the second Big Dipper location information；Longitude and latitude optimizes server with CORS base stations by network connection, to receive CORS base stations
The first Big Dipper location information sent；Longitude and latitude optimizes server with positioning terminal by network connection, to receive positioning terminal
The second Big Dipper location information sent；Longitude and latitude optimization server includes longitude and latitude optimization module, to be positioned according to first Big Dipper
Information and the second Big Dipper location information obtain optimum position information；Longitude and latitude optimization server also includes information exchange module, with
Optimum position information is sent to positioning terminal；Longitude and latitude optimizes server and calculated by the optimization of Big Dipper longitude and latitude to CORS base stations
Positioning longitude and latitude, positioning terminal longitude and latitude are calculated, and positioning terminal longitude and latitude essence is lifted using CORS base stations longitude and latitude longitude and latitude
Degree, the error rate of positioning terminal longitude and latitude is reduced, realizes and improves positioning precision in the case where localizing environment is good, in locating ring
The error rate of positioning is reduced in the case that border is severe.
Brief description of the drawings
In order to illustrate more clearly of the technical scheme of the application, letter will be made to the required accompanying drawing used in embodiment below
Singly introduce, it should be apparent that, for those of ordinary skills, without having to pay creative labor,
Other accompanying drawings can also be obtained according to these accompanying drawings.
Fig. 1 is that a kind of Big Dipper based on CORS base stations that the embodiment of the present application provides positions longitude and latitude optimization system signal
Figure.
Fig. 2 is that a kind of Big Dipper based on CORS base stations that the embodiment of the present application provides positions longitude and latitude optimization system architecture frame
Figure.
Illustrate：1- longitudes and latitudes optimize server；2-CORS base stations；3- positioning terminals；4- Beidou navigation satellites；11-
Longitude and latitude optimization module；12- information exchange modules；31- wireless communication modules.
Embodiment
Currently, more base station network real time dynamic differential methods (English is utilized：Real-Time Kinematic, abbreviation：RTK)
The continuous operation satellite fix service reference station (English that technology is established：Continuously Operating Reference
Stations, abbreviation：CORS one of Hot spots for development of GPS Urban application) has been turned into.CORS systems are satellite positioning tech, meter
The high and new technologies such as calculation machine network technology, digital communication technology are multi-faceted, depth crystallization product.CORS systems by base station net,
Five data processing centre, data transmission system, location navigation data broadcasting system, user's application system parts form, each base
Linked into an integrated entity between quasi- station and monitoring analysis center by data transmission system, form dedicated network.
The embodiment of the present application provides a kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations, the system bag
Include：Longitude and latitude optimization server 1, CORS base stations 2, positioning terminal 3 and Beidou navigation satellite 4.
Wherein, the CORS base stations 2 communicate to connect with the Beidou navigation satellite 4, to receive the first Big Dipper location information.
CORS base stations 2 are arranged on place that is spacious, being easy to receive Big Dipper satellite signal, the preferably place such as spacious ground, roof.
The positioning terminal 3 communicates to connect with the Beidou navigation satellite 4, to receive the second Big Dipper location information.It is described
Positioning terminal 3 is Portable movable terminal, can convenient working personnel carry with, obtain location information under circumstances.
The positioning terminal 3 is provided with wireless communication module 31, and the positioning terminal 3 passes through the wireless communication module 31 and the warp
Latitude optimizes the wireless connection of information exchange module 12 of server 1.
The longitude and latitude optimization server 1 and the CORS base stations 2 are by network connection, to receive the CORS base stations 2
The first Big Dipper location information sent.Specifically, the longitude and latitude optimization server 1 and the CORS base stations 2 are provided with
Network interface, and pass through network interface and internet wired connection.It is described to state longitude and latitude optimization server 1 and the CORS base stations
2 internets accessed are in same LAN.
The longitude and latitude optimization server 1 and the positioning terminal 3 are by network connection, to receive the positioning terminal 3
The second Big Dipper location information sent.
The longitude and latitude optimization server 1 includes longitude and latitude optimization module 11, with according to first Big Dipper location information
Optimum position information is obtained with second Big Dipper location information.
Longitude and latitude optimization server 1 also includes information exchange module 12, by the optimum position information send to
The positioning terminal 3.Longitude and latitude, which optimizes server 1, to be calculated to the positioning of CORS base stations 2 longitude and latitude by the optimization of Big Dipper longitude and latitude, determined
The position longitude and latitude of terminal 3 is calculated, and is lifted the longitude and latitude precision of positioning terminal 3 using the longitude and latitude longitude and latitude of CORS base stations 2, is reduced positioning
The error rate of the longitude and latitude of terminal 3, realize and improve positioning precision in the case where localizing environment is good, in the severe feelings of localizing environment
The error rate of positioning is reduced under condition.
In the present embodiment, the signal covering radius of the CORS base stations 2 is 30 kilometers, the quantity of the CORS base stations 2
More than or equal to two, it can specifically be needed to choose the appropriate quantity of CORS base stations 2 according to operation and be installed.
Wherein, longitude and latitude optimization module 11 also begins to the rank into the marketization in Beidou navigation very ripe today
Section, can directly buy on the market.
A kind of course of work for Big Dipper positioning longitude and latitude optimization system based on CORS base stations that the embodiment of the present application provides
It is as follows：
Step S1, longitude and latitude optimization server 1 receive the first Big Dipper location information that the CORS base stations 2 are sent.
Step S2, longitude and latitude optimization server 1 receive the second Big Dipper location information that the positioning terminal 3 is sent.
Step S3, longitude and latitude optimize server 1 according to first Big Dipper location information and second Big Dipper positioning letter
Breath obtains optimum position information.
Step S4, longitude and latitude optimization server 1 send the optimum position information to the positioning terminal 3.
From above technical scheme, a kind of Big Dipper based on CORS base stations that the embodiment of the present application provides positions longitude and latitude
Optimization system, system include：Longitude and latitude optimization server, CORS base stations, positioning terminal and Beidou navigation satellite；CORS base stations
It is connected with Beidou navigation satellite communication, to receive the first Big Dipper location information；Positioning terminal is connected with Beidou navigation satellite communication,
To receive the second Big Dipper location information；Longitude and latitude optimizes server with CORS base stations by network connection, to receive CORS base stations
The first Big Dipper location information sent；Longitude and latitude optimizes server with positioning terminal by network connection, to receive positioning terminal
The second Big Dipper location information sent；Longitude and latitude optimization server includes longitude and latitude optimization module, to be positioned according to first Big Dipper
Information and the second Big Dipper location information obtain optimum position information；Longitude and latitude optimization server also includes information exchange module, with
Optimum position information is sent to positioning terminal；Longitude and latitude optimizes server and calculated by the optimization of Big Dipper longitude and latitude to CORS base stations
Positioning longitude and latitude, positioning terminal longitude and latitude are calculated, and positioning terminal longitude and latitude essence is lifted using CORS base stations longitude and latitude longitude and latitude
Degree, the error rate of positioning terminal longitude and latitude is reduced, realizes and improves positioning precision in the case where localizing environment is good, in locating ring
The error rate of positioning is reduced in the case that border is severe.
The application embodiment above does not form the restriction to the application protection domain.
Claims (6)
1. a kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations, it is characterised in that the system includes：
Longitude and latitude optimization server (1), CORS base stations (2), positioning terminal (3) and Beidou navigation satellite (4)；
The CORS base stations (2) communicate to connect with the Beidou navigation satellite (4), to receive the first Big Dipper location information；
The positioning terminal (3) communicates to connect with the Beidou navigation satellite (4), to receive the second Big Dipper location information；
The longitude and latitude optimization server (1) and the CORS base stations (2) are by network connection, to receive the CORS base stations
(2) the first Big Dipper location information sent；
The longitude and latitude optimization server (1) and the positioning terminal (3) are by network connection, to receive the positioning terminal
(3) the second Big Dipper location information sent；
The longitude and latitude optimization server (1) includes longitude and latitude optimization module (11), with according to first Big Dipper location information
Optimum position information is obtained with second Big Dipper location information；
Longitude and latitude optimization server (1) also includes information exchange module (12), by the optimum position information send to
The positioning terminal (3).
2. the system as claimed in claim 1, it is characterised in that longitude and latitude optimization server and the CORS base stations with
Internet wired connection.
3. system as claimed in claim 2, it is characterised in that described to state longitude and latitude optimization server (1) and the CORS bases
Internet that (2) are accessed stand in same LAN.
4. the system as claimed in claim 1, it is characterised in that the signal covering radius of the CORS base stations (2) is 30 kilometers.
5. the system as claimed in claim 1, it is characterised in that the quantity of the CORS base stations (2) is more than or equal to two.
6. the system as claimed in claim 1, it is characterised in that the positioning terminal (3) is provided with wireless communication module (31),
The positioning terminal (3) optimizes the information exchange mould of server (1) by the wireless communication module (31) and the longitude and latitude
Block (12) wireless connection.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201720946881.5U CN206930782U (en) | 2017-08-01 | 2017-08-01 | A kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations |
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| CN201720946881.5U CN206930782U (en) | 2017-08-01 | 2017-08-01 | A kind of Big Dipper positioning longitude and latitude optimization system based on CORS base stations |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904372A (en) * | 2021-04-22 | 2021-06-04 | 电子科技大学 | Auxiliary satellite navigation system and positioning method thereof |
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2017
- 2017-08-01 CN CN201720946881.5U patent/CN206930782U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112904372A (en) * | 2021-04-22 | 2021-06-04 | 电子科技大学 | Auxiliary satellite navigation system and positioning method thereof |
| CN112904372B (en) * | 2021-04-22 | 2024-01-12 | 电子科技大学 | Auxiliary satellite navigation system and positioning method thereof |
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