CN112630810A - Test device and method for testing CORS positioning accuracy - Google Patents
Test device and method for testing CORS positioning accuracy Download PDFInfo
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- CN112630810A CN112630810A CN202011552490.8A CN202011552490A CN112630810A CN 112630810 A CN112630810 A CN 112630810A CN 202011552490 A CN202011552490 A CN 202011552490A CN 112630810 A CN112630810 A CN 112630810A
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- cors
- position information
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- data processing
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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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/13—Receivers
- G01S19/14—Receivers specially adapted for specific applications
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- Engineering & Computer Science (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Computer Networks & Wireless Communication (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to a test device and a method for testing CORS positioning accuracy, which comprises a sending module, a data processing module and a control module, wherein the sending module is used for collecting CORS positioning data as first position information and sending the first position information to the data processing module; the transmitting module is used for acquiring real-time data of the CORS positioning device as second position information and transmitting the second position information to the data processing module; the sending module is used for collecting environmental data in the monitoring area and sending the environmental data to the data processing module; the data processing module is used for measuring the real-time position of the CORS positioning device and comparing the real-time position with a pre-established position information model through the data processing module, so that the error cause of the CORS positioning device can be conveniently observed, and the data processing module is used for determining an error result, so that the precision debugging of the CORS positioning device can be conveniently carried out.
Description
Technical Field
The invention relates to the field of positioning accuracy tests, in particular to a test device and a method for testing CORS positioning accuracy.
Background
With the rapid progress and popularization of the GPS technology, the role of the GPS technology in urban survey is more and more important. Currently, a continuously operating reference station established by using a multi-base station network RTK technology has become one of the development hotspots of urban GPS application. The CORS system is a product of high and new technologies such as satellite positioning technology, computer network technology, digital communication technology and the like, multidirectional and deep crystallization. The CORS system consists of five parts, namely a reference station network, a data processing center, a data transmission system, a positioning navigation data broadcasting system and a user application system, wherein each reference station is connected with the monitoring analysis center into a whole through the data transmission system to form a special network.
When the conventional CORS system positioning device is used, the precision of the CORS system positioning device needs to be tested, and in view of this, a test device and a method for testing the CORS positioning precision are provided.
Disclosure of Invention
The invention aims to solve the defects in the prior art and provides a test device and a method for testing the positioning accuracy of a CORS.
In order to achieve the above purposes, the technical scheme adopted by the invention is as follows: a test device for testing the positioning accuracy of CORS comprises a sending module;
the transmitting module is used for acquiring CORS positioning data as first position information and transmitting the first position information to the data processing module;
the transmitting module is used for acquiring real-time data of the CORS positioning device as second position information and transmitting the second position information to the data processing module;
the sending module is used for collecting environmental data in the monitoring area and sending the environmental data to the data processing module;
the data processing module is used for comparing the first position information, the second position information and the environmental data with a position information model established in advance, determining an error result of the CORS positioning device and sending the error result to the receiving module;
and the receiving module is used for receiving the error result and displaying the error result.
Preferably, the first position information is data information when the CORS positioning device performs positioning.
Preferably, the transmitting module comprises a GPS positioning device and a GPS wireless transmitting device.
Preferably, the receiving module comprises a display screen and a wireless receiving device.
Preferably, the environmental data includes temperature, humidity and wind speed data.
Compared with the prior art, the invention has the following beneficial effects:
firstly, the invention measures at a point with a known position through a CORS positioning device, sends measured data as first position information to a data processing module through a sending module for processing, compares the first position information, second position information and environmental data with a pre-established position information model to determine an error result of the CORS positioning device, sends the error result to a receiving module, measures the real-time position of the CORS positioning device, compares the data processing module with the pre-established position information model to facilitate observing the cause of the error of the CORS positioning device, facilitates observing the influence of the environmental data on the positioning precision by acquiring the environmental data information, determines the error result through the data processing module to facilitate the precision debugging of the CORS positioning device, and finally receives the error result through the receiving module, and the error result is displayed through a display screen, so that the CORS positioning device can be conveniently debugged in real time.
Drawings
Fig. 1 is a schematic view of the overall structure of the present invention.
In the figure: the system comprises a transmitting module 1, a temperature sensor 101, a humidity sensor 102, a wind speed sensor 103, a GPS positioning device 104, a GPS wireless transmitting device 105, a data processing module 2, environmental data 201, a position information model 202, first position information 203, second position information 204, an error result 205, a receiving module 3, a display screen 301 and a wireless receiving device 302.
Detailed Description
The following description is presented to disclose the invention so as to enable any person skilled in the art to practice the invention. The preferred embodiments in the following description are given by way of example only, and other obvious variations will occur to those skilled in the art.
The test device for testing the positioning accuracy of the CORS shown in FIG. 1 comprises a sending module 1.
The sending module 1 is configured to collect the CORS positioning data as first position information 203, and send the first position information 203 to the data processing module 2.
The first position information 203 is data information when the CORS positioning device performs positioning, the CORS positioning device performs measurement at a point with a known position, and the transmitting module 1 transmits the measured data as the first position information 203 to the data processing module 2 for processing.
And the sending module 1 is configured to collect real-time data of the CORS positioning apparatus as second location information 204, and send the second location information 204 to the data processing module 2.
The transmission module 1 includes a GPS positioning device 104 and a GPS wireless transmission device 105.
And the sending module 1 is configured to collect the environment data 201 in the monitoring area, and send the environment data 201 to the data processing module 2.
The environmental data 201 includes temperature, humidity and wind speed data, and the temperature is collected by the temperature sensor 101, the humidity is collected by the humidity sensor 102, and the wind speed is collected by the wind speed sensor 103.
A method for testing a test device for CORS positioning accuracy comprises the following steps: the data processing module 2 is configured to compare the first position information 203, the second position information 204, the environmental data 201, and the pre-established position information model 202 to determine an error result 205 of the CORS positioning apparatus, send the error result 205 to the receiving module 3, measure a real-time position of the CORS positioning apparatus, compare the real-time position with the pre-established position information model 202 through the data processing module 2, facilitate observation of a cause of an error of the CORS positioning apparatus, facilitate observation of an influence of the environmental data 201 on positioning accuracy by collecting the environmental data 201 information, and determine the error result 205 through the data processing module 2, thereby facilitating accuracy debugging of the CORS positioning apparatus.
And the receiving module 3 is configured to receive the error result 205, display the error result 205, so that the receiving module 3 is convenient to receive the error result 205, display the error result 205 through a display screen, and debug the CORS positioning device in real time.
The receiving module 3 includes a display 301 and a wireless receiving device 302, and displays the error result 205 through the display 301, and receives the error result 205 through the wireless receiving device 302.
The foregoing shows and describes the general principles, essential features, and advantages of the invention. It will be understood by those skilled in the art that the present invention is not limited to the embodiments described above, which are merely illustrative of the principles of the invention, but that various changes and modifications may be made without departing from the spirit and scope of the invention, which is defined by the appended claims and their equivalents.
Claims (6)
1. The utility model provides a test device of test CORS positioning accuracy which characterized in that: comprises a sending module;
the transmitting module is used for acquiring CORS positioning data as first position information and transmitting the first position information to the data processing module;
the transmitting module is used for acquiring real-time data of the CORS positioning device as second position information and transmitting the second position information to the data processing module;
the sending module is used for collecting environmental data in the monitoring area and sending the environmental data to the data processing module;
the data processing module is used for comparing the first position information, the second position information and the environmental data with a position information model established in advance, determining an error result of the CORS positioning device and sending the error result to the receiving module;
and the receiving module is used for receiving the error result and displaying the error result.
2. The test device for testing the positioning accuracy of the CORS according to claim 1, wherein: the first position information is data information when the CORS positioning device carries out positioning.
3. The test device for testing the positioning accuracy of the CORS according to claim 1, wherein: the transmitting module comprises a GPS positioning device and a GPS wireless transmitting device.
4. The test device for testing the positioning accuracy of the CORS according to claim 1, wherein: the receiving module comprises a display screen and a wireless receiving device.
5. The test device for testing the positioning accuracy of the CORS according to claim 1, wherein: the environmental data includes temperature, humidity, and wind speed data.
6. A method of testing apparatus for testing the accuracy of CORS positioning as claimed in claim 1, wherein: the specific method comprises the following steps: the data processing module is used for comparing according to the first position information, the second position information and the environment data and a pre-established position information model to determine an error result of the CORS positioning device, sending the error result to the receiving module, measuring the real-time position of the CORS positioning device, comparing with the pre-established position information model through the data processing module to observe the reason of the error of the CORS positioning device, observing the influence of the environment data on the positioning precision by acquiring the environment data information, determining the error result through the data processing module, debugging the precision of the CORS positioning device, displaying the error result through a display screen by the receiving module, and receiving the error result through the wireless receiving device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN202011552490.8A CN112630810A (en) | 2020-12-24 | 2020-12-24 | Test device and method for testing CORS positioning accuracy |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202011552490.8A CN112630810A (en) | 2020-12-24 | 2020-12-24 | Test device and method for testing CORS positioning accuracy |
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| CN112630810A true CN112630810A (en) | 2021-04-09 |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008671A (en) * | 2006-12-29 | 2007-08-01 | 深圳市赛格导航科技股份有限公司 | Method, system and device for accurately navigating mobile station |
| CN201266237Y (en) * | 2008-08-26 | 2009-07-01 | 北京七维航测科技发展有限公司 | High precision GPS difference system |
| CN101614801A (en) * | 2009-06-19 | 2009-12-30 | 广州中海达卫星导航技术股份有限公司 | A kind of double-frequency GPS receiver and CORS system |
| WO2017107402A1 (en) * | 2015-12-24 | 2017-06-29 | 广州市中海达测绘仪器有限公司 | Rtk positioning precision prediction method and system |
| CN109560855A (en) * | 2018-11-12 | 2019-04-02 | 广东星舆科技有限公司 | A kind of management-control method and CORS system of CORS location quality of service |
| US20200318964A1 (en) * | 2019-04-02 | 2020-10-08 | Topcon Corporation | Location information display device and surveying system |
-
2020
- 2020-12-24 CN CN202011552490.8A patent/CN112630810A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101008671A (en) * | 2006-12-29 | 2007-08-01 | 深圳市赛格导航科技股份有限公司 | Method, system and device for accurately navigating mobile station |
| CN201266237Y (en) * | 2008-08-26 | 2009-07-01 | 北京七维航测科技发展有限公司 | High precision GPS difference system |
| CN101614801A (en) * | 2009-06-19 | 2009-12-30 | 广州中海达卫星导航技术股份有限公司 | A kind of double-frequency GPS receiver and CORS system |
| WO2017107402A1 (en) * | 2015-12-24 | 2017-06-29 | 广州市中海达测绘仪器有限公司 | Rtk positioning precision prediction method and system |
| CN109560855A (en) * | 2018-11-12 | 2019-04-02 | 广东星舆科技有限公司 | A kind of management-control method and CORS system of CORS location quality of service |
| US20200318964A1 (en) * | 2019-04-02 | 2020-10-08 | Topcon Corporation | Location information display device and surveying system |
Non-Patent Citations (2)
| Title |
|---|
| 贾银江: "无人机遥感图像拼接关键技术研究", 《中国博士学位论文全文数据库 信息科技辑》 * |
| 高星伟;过静;秘金钟;赵春梅;祝会忠;: "GPS网络差分方法与实验", 测绘科学 * |
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