CN111638531A - Virtual reference station network service capability assessment system - Google Patents
Virtual reference station network service capability assessment system Download PDFInfo
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- CN111638531A CN111638531A CN202010429149.7A CN202010429149A CN111638531A CN 111638531 A CN111638531 A CN 111638531A CN 202010429149 A CN202010429149 A CN 202010429149A CN 111638531 A CN111638531 A CN 111638531A
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- 238000011156 evaluation Methods 0.000 claims abstract description 55
- 238000004891 communication Methods 0.000 claims description 25
- 238000004458 analytical method Methods 0.000 claims description 15
- 238000007405 data analysis Methods 0.000 claims description 9
- 238000012545 processing Methods 0.000 claims description 9
- 238000000034 method Methods 0.000 description 2
- 238000012360 testing method Methods 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
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- 238000005259 measurement 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
- G01S19/01—Satellite radio beacon positioning systems transmitting time-stamped messages, e.g. GPS [Global Positioning System], GLONASS [Global Orbiting Navigation Satellite System] or GALILEO
- G01S19/03—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers
- G01S19/07—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections
- G01S19/073—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing data for correcting measured positioning data, e.g. DGPS [differential GPS] or ionosphere corrections involving a network of fixed stations
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04L—TRANSMISSION OF DIGITAL INFORMATION, e.g. TELEGRAPHIC COMMUNICATION
- H04L69/00—Network arrangements, protocols or services independent of the application payload and not provided for in the other groups of this subclass
- H04L69/22—Parsing or analysis of headers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02D—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN INFORMATION AND COMMUNICATION TECHNOLOGIES [ICT], I.E. INFORMATION AND COMMUNICATION TECHNOLOGIES AIMING AT THE REDUCTION OF THEIR OWN ENERGY USE
- Y02D30/00—Reducing energy consumption in communication networks
- Y02D30/70—Reducing energy consumption in communication networks in wireless communication networks
Abstract
The invention relates to the technical field of virtual reference stations, and particularly discloses a virtual reference station network service capability evaluation system, which comprises a differential data source application end, an evaluation software application end and a mobile station receiver, wherein: the differential data source application end is used for analyzing the position information reported by the evaluation software application end and distributing differential data to the evaluation software application end; the evaluation software application terminal is used for analyzing the differential data distributed by the differential source data application terminal, analyzing the positioning data sent by the mobile station receiver, and finally generating an evaluation result according to the differential data and the positioning data; the mobile station receiver is used for providing the positioning data for the evaluation software application end in real time, receiving the differential data sent by the evaluation software application end and improving the positioning precision; the whole area can be evaluated, and an evaluation result is given, so that manpower and material resources are saved.
Description
Technical Field
The invention relates to the technical field of virtual reference stations, in particular to a virtual reference station network service capability evaluation system.
Background
In the prior art, the performance of a certain differentiated service in a certain area needs to be tested, generally, workers need to test in the field in the certain area, and the tests need to be carried out at multiple places, which is time-consuming and labor-consuming.
Disclosure of Invention
Aiming at the defects in the prior art, the invention aims to provide a virtual reference station network service capability assessment system which can assess the whole area and give an assessment result, so that manpower and material resources are saved.
The purpose of the invention and the technical problem to be solved are realized by adopting the following technical scheme:
a virtual reference station network service capability evaluation system comprises a differential data source application end, an evaluation software application end and a mobile station receiver, wherein: the differential data source application end is used for analyzing the virtual position point information reported by the evaluation software application end and distributing differential data for the evaluation software application end according to the virtual position point information; the evaluation software application terminal is used for analyzing the differential data distributed by the differential source data application terminal, analyzing the positioning data sent by the mobile station receiver, and finally generating an evaluation result according to the differential data and the positioning data; the mobile station receiver is configured to provide the positioning data for the evaluation software application terminal in real time, and receive the differential data sent by the evaluation software application terminal, so as to improve positioning accuracy.
Preferably, the mobile station receiver includes: the first communication module is used for transmitting the current positioning data of the equipment to the evaluation software application end and receiving the differential data sent by the evaluation software application end; and the positioning module is used for transmitting the current positioning data of the equipment to the first communication module, receiving the differential data sent by the first communication module and improving the positioning precision.
Preferably, the differential data source application end includes: the terminal connection control module is used for processing the connection request of the evaluation software application end and judging whether the connection is authorized; the real-time position data processing module is used for receiving the virtual position point information reported by the evaluation software application end and determining an area according to the virtual position point information; and the differential data distribution module is used for issuing corresponding differential data according to the virtual position point information.
Preferably, the evaluation software application terminal includes: the second communication module is used for transmitting the positioning data output by the first communication module to a data analysis module and receiving differential data transmitted by the differential analysis module; the data analysis module is used for analyzing the received positioning data to obtain UTC time; the function judging module is used for controlling the data analyzing module to transmit the UTC time to the virtual position group generating module when the evaluation function is started; the virtual position group generating module is used for receiving the set parameters and the UTC time and generating virtual position point information which accords with the format according to the step length in the evaluation area; the virtual position group judging module is used for transmitting the virtual position point information to the position reporting module when judging that position resources still exist; a position reporting module, configured to report the virtual location point to the differential data source application end; the differential data receiving module is used for receiving the differential data issued by the differential data source application end; the differential analysis module is used for sending the differential data received by the differential data receiving module to the second communication module and analyzing and acquiring detailed information contained in the differential data; and the evaluation result generation module is used for analyzing the detailed information and the positioning data transmitted by the differential analysis module, generating an evaluation result according to the analysis result and writing the evaluation result into a file.
Preferably, the evaluation software application further comprises: the evaluation parameter input module is used for inputting parameters including an evaluation area, network connection parameters and required step length into evaluation software; the evaluation function starting module is used for sending a starting instruction to the evaluation software; the server access module is used for connecting the differential data source application end; and the server parameter setting module is used for setting parameters for the server access module.
The virtual reference station network service capability evaluation system of the embodiment of the invention has the following advantages: (1) the whole area can be evaluated in an office area, and an evaluation result is given, so that manpower and material resources are saved; (2) only need input coordinate and step length can, the step is compared artifical and is measured on the spot, and is convenient and save trouble.
Drawings
Fig. 1 is a schematic structural diagram of a virtual reference station network service capability evaluation system in this embodiment;
fig. 2 is a flowchart illustrating a method for evaluating a network service capability of a virtual reference station in this embodiment.
Detailed Description
To further illustrate the technical means and effects of the present invention adopted to achieve the predetermined objects, the following detailed description will be given to the embodiments, structures, features and effects of the virtual reference station network service capability evaluation system according to the present invention with reference to the accompanying drawings and preferred embodiments. It is to be understood that the embodiments described are only a few embodiments of the present invention, and not all embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments of the present invention without any inventive step, are within the scope of the present invention.
As shown in fig. 1, a virtual reference station network service capability evaluation system includes a differential data source application terminal, an evaluation software application terminal, and a mobile station receiver, wherein: the differential data source application end is used for analyzing the virtual position point information reported by the evaluation software application end and distributing differential data for the evaluation software application end according to the virtual position point information; the evaluation software application terminal is used for analyzing the differential data distributed by the differential source data application terminal, analyzing the positioning data sent by the mobile station receiver, and finally generating an evaluation result according to the differential data and the positioning data; the mobile station receiver is configured to provide the positioning data for the evaluation software application terminal in real time, and receive the differential data sent by the evaluation software application terminal, so as to improve positioning accuracy.
In this embodiment, the mobile station receiver includes: the first communication module is used for transmitting the current positioning data of the equipment to the evaluation software application end and receiving the differential data sent by the evaluation software application end; and the positioning module is used for transmitting the current positioning data of the equipment to the first communication module, receiving the differential data sent by the first communication module and improving the positioning precision.
In this embodiment, the differential data source application end includes: the terminal connection control module is used for processing the connection request of the evaluation software application end and judging whether the connection is authorized; the real-time position data processing module is used for receiving the virtual position point information reported by the evaluation software application end and determining an area according to the virtual position point information; and the differential data distribution module is used for issuing corresponding differential data according to the virtual position point information.
In this embodiment, the evaluation software application includes: the second communication module is used for transmitting the positioning data output by the first communication module to a data analysis module and receiving differential data transmitted by the differential analysis module; the data analysis module is used for analyzing the received positioning data to obtain UTC time; the function judging module is used for controlling the data analyzing module to transmit the UTC time to the virtual position group generating module when the evaluation function is started; the virtual position group generating module is used for receiving the set parameters and the UTC time and generating virtual position point information which accords with the format according to the step length in the evaluation area; the virtual position group judging module is used for transmitting the virtual position point information to the position reporting module when judging that position resources still exist; a position reporting module, configured to report the virtual location point to the differential data source application end; the differential data receiving module is used for receiving the differential data issued by the differential data source application end; the differential analysis module is used for sending the differential data received by the differential data receiving module to the second communication module and analyzing and acquiring detailed information contained in the differential data; and the evaluation result generation module is used for analyzing the detailed information and the positioning data transmitted by the differential analysis module, generating an evaluation result according to the analysis result and writing the evaluation result into a file.
In this embodiment, the evaluation software application further includes: the evaluation parameter input module is used for inputting parameters including an evaluation area, network connection parameters and required step length into evaluation software; the evaluation function starting module is used for sending a starting instruction to the evaluation software; the server access module is used for connecting the differential data source application end; and the server parameter setting module is used for setting parameters for the server access module.
As shown in fig. 2, a method for evaluating service capability of a virtual reference station network specifically implements the following steps: the positioning data are sent to a second communication module through a first communication module, and the second communication module forwards the positioning data to a data analysis module; analyzing the received positioning data through a data analysis module to obtain UTC time; when the evaluation function is started, the function judgment module controls the data analysis module to transmit the UTC time to the virtual position group generation module; receiving the set parameters and the UTC time through a virtual position group generation module, generating virtual position point information which accords with the format according to the step length in an evaluation area, and then entering the evaluation; after the evaluation is carried out, when the virtual position group judgment module judges that position resources still exist, the virtual position point information is transmitted to a position reporting module; when the position resources are judged to be exhausted, the evaluation is finished; reporting the virtual location point information to a real-time location processing module through a location reporting module; receiving differential data issued by the differential data source application end through a differential data receiving module; analyzing the differential data through a differential analysis module to obtain detailed information contained in the differential data; analyzing the detailed information and the positioning data transmitted by the differential analysis module through an evaluation result generation module, generating an evaluation result according to the analysis result and writing the evaluation result into a file; after the evaluation is completed, the connection is disconnected.
In the embodiment, parameters including an evaluation area, a network connection parameter and a required step length are input into evaluation software through an evaluation parameter input module; sending a starting instruction to the evaluation software through the evaluation function starting module; connecting the differential data source application end through a server access module; and setting parameters for the server access module through a server parameter setting module.
In this embodiment, the mobile station receiver includes: the first communication module is used for transmitting the current positioning data of the equipment to the evaluation software application end and receiving the differential data sent by the evaluation software application end; and the positioning module is used for transmitting the current positioning data of the equipment to the first communication module, receiving the differential data sent by the first communication module and improving the positioning precision.
In this embodiment, the differential data source application end includes: the terminal connection control module is used for processing the connection request of the evaluation software application end and judging whether the connection is authorized; the real-time position data processing module is used for receiving the virtual position point information reported by the evaluation software application end and determining an area according to the virtual position point information; and the differential data distribution module is used for issuing corresponding differential data according to the virtual position point information.
The virtual reference station network service capability evaluation system of the embodiment of the invention has the following advantages: (1) the whole area can be evaluated in an office area, and an evaluation result is given, so that manpower and material resources are saved; (2) only the coordinate and the step length need to be input, compared with manual on-site measurement, the steps are convenient and trouble-saving; (3) whether the differential base station is a single base station or a virtual base station in the area can be tested; if the single base station is used, according to the set area range and step length, the single base station can be seen in the range, the coordinates of the base station can be calculated, the distance between the working place and the base station can be conveniently determined, and the distance can influence the positioning accuracy of the GNSS equipment; if the virtual base station is used, whether the virtual base station is used in the area to be tested or not can be determined according to the set area range and the set step length, the difference data of the virtual base station is more reliable, and the coordinate of the virtual base station can be calculated.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; may be mechanically coupled, may be electrically coupled or may be in communication with each other; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
Although the present invention has been described with reference to a preferred embodiment, it should be understood that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (5)
1. A virtual reference station network service capability evaluation system is characterized by comprising a differential data source application end, an evaluation software application end and a mobile station receiver, wherein:
the differential data source application end is used for analyzing the virtual position point information reported by the evaluation software application end and distributing differential data for the evaluation software application end according to the virtual position point information;
the evaluation software application terminal is used for analyzing the differential data distributed by the differential source data application terminal, analyzing the positioning data sent by the mobile station receiver, and finally generating an evaluation result according to the differential data and the positioning data;
the mobile station receiver is configured to provide the positioning data for the evaluation software application terminal in real time, and receive the differential data sent by the evaluation software application terminal, so as to improve positioning accuracy.
2. The virtual reference station network service capability assessment system according to claim 1, wherein said mobile station receiver comprises:
the first communication module is used for transmitting the current positioning data of the equipment to the evaluation software application end and receiving the differential data sent by the evaluation software application end;
and the positioning module is used for transmitting the current positioning data of the equipment to the first communication module, receiving the differential data sent by the first communication module and improving the positioning precision.
3. The virtual reference station network service capability evaluation system according to claim 2, wherein the differential data source application end comprises:
the terminal connection control module is used for processing the connection request of the evaluation software application end and judging whether the connection is authorized;
the real-time position data processing module is used for receiving the virtual position point information reported by the evaluation software application end and determining an area according to the virtual position point information;
and the differential data distribution module is used for issuing corresponding differential data according to the virtual position point information.
4. The virtual reference station network service capability evaluation system of claim 3, wherein the evaluation software application terminal comprises:
the second communication module is used for transmitting the positioning data output by the first communication module to a data analysis module and receiving differential data transmitted by the differential analysis module;
the data analysis module is used for analyzing the received positioning data to obtain UTC time;
the function judging module is used for controlling the data analyzing module to transmit the UTC time to the virtual position group generating module when the evaluation function is started;
the virtual position group generating module is used for receiving the set parameters and the UTC time and generating virtual position point information which accords with the format according to the step length in the evaluation area;
the virtual position group judging module is used for transmitting the virtual position point information to the position reporting module when judging that position resources still exist;
a position reporting module, configured to report the virtual location point to the differential data source application end;
the differential data receiving module is used for receiving the differential data issued by the differential data source application end;
the differential analysis module is used for sending the differential data received by the differential data receiving module to the second communication module and analyzing and acquiring detailed information contained in the differential data;
and the evaluation result generation module is used for analyzing the detailed information and the positioning data transmitted by the differential analysis module, generating an evaluation result according to the analysis result and writing the evaluation result into a file.
5. The virtual reference station network service capability evaluation system of claim 4, wherein the evaluation software application further comprises:
the evaluation parameter input module is used for inputting parameters including an evaluation area, network connection parameters and required step length into evaluation software;
the evaluation function starting module is used for sending a starting instruction to the evaluation software;
the server access module is used for connecting the differential data source application end;
and the server parameter setting module is used for setting parameters for the server access module.
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| JP2004198291A (en) * | 2002-12-19 | 2004-07-15 | Toshiba Corp | Positioning system, positioning auxiliary system, and positioning device |
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| CN106773783A (en) * | 2016-12-21 | 2017-05-31 | 航天恒星科技有限公司 | The semi-physical simulation test system and method for a kind of CORS system |
| CN109343089A (en) * | 2018-12-20 | 2019-02-15 | 广州广电计量检测股份有限公司 | Performance test apparatus, test method and its device of positioning device |
| CN111158027A (en) * | 2018-11-07 | 2020-05-15 | 千寻位置网络有限公司 | Multi-terminal synchronization-based network RTK service testing method and device and testing system |
-
2020
- 2020-05-20 CN CN202010429149.7A patent/CN111638531B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2004198291A (en) * | 2002-12-19 | 2004-07-15 | Toshiba Corp | Positioning system, positioning auxiliary system, and positioning device |
| 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 |
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