CN115524727A - GPS (global positioning system) common-view method based common-view receiver signal correction system - Google Patents

GPS (global positioning system) common-view method based common-view receiver signal correction system Download PDF

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Publication number
CN115524727A
CN115524727A CN202211115967.5A CN202211115967A CN115524727A CN 115524727 A CN115524727 A CN 115524727A CN 202211115967 A CN202211115967 A CN 202211115967A CN 115524727 A CN115524727 A CN 115524727A
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CN
China
Prior art keywords
common
information
view
signal
unit
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Pending
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CN202211115967.5A
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Chinese (zh)
Inventor
徐亮
胥婕
郑潇男
胡立志
吴竞
俞俊威
曾徳灵
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Shanghai Institute of Measurement and Testing Technology
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Shanghai Institute of Measurement and Testing Technology
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Priority to CN202211115967.5A priority Critical patent/CN115524727A/en
Publication of CN115524727A publication Critical patent/CN115524727A/en
Pending legal-status Critical Current

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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
    • G01S19/13—Receivers
    • G01S19/35—Constructional details or hardware or software details of the signal processing chain
    • G01S19/37—Hardware or software details of the signal processing chain
    • G—PHYSICS
    • G04—HOROLOGY
    • G04R—RADIO-CONTROLLED TIME-PIECES
    • G04R20/00—Setting the time according to the time information carried or implied by the radio signal
    • G04R20/02—Setting the time according to the time information carried or implied by the radio signal the radio signal being sent by a satellite, e.g. GPS

Abstract

The invention discloses a GPS (global positioning system) common-view method based common-view receiver signal correction system, which comprises a GPS common-view field and a GPS common-view method based test equipment management platform, wherein the GPS common-view method based test equipment management platform comprises a database server and a control terminal, the database server is in communication connection with a common-view receiver, the database server is in serial connection with the control terminal, the control terminal comprises an information processing module, an information checking module, an information screening module, an information calling module and an information storage module, and the control terminal is electrically connected with an information test terminal. The invention realizes the signal correction of the common-view receiver by arranging the database server to be matched with the control terminal, has simple and easily realized integral work, can effectively improve the correction efficiency, and can further increase the correction effect by matching the multi-stage auditing steps.

Description

GPS (global positioning system) common-view method based common-view receiver signal correction system
Technical Field
The invention belongs to the field of GPS common vision, and particularly relates to a signal correction system of a common-vision receiver based on a GPS common-vision method.
Background
The GPS common view method is a method for comparing time between two clocks or two local world times which are far away from each other. The common view means that two places can see the same satellite at the same time, and simultaneously measure the GPS time difference given by the local clock and the received satellite, and exchange data afterwards to obtain the time difference of the two places clocks.
In the process of executing the GPS common-view method, a common-view receiver is required to be used for information interaction, certain errors may occur, and at present, the signal correction of the common-view receiver needs manual operation of workers, so that the accuracy of the correction effect is difficult to guarantee.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, realizes the signal correction of the common-view receiver by arranging the database server and matching with the control terminal, has simple and easily realized integral work, can effectively improve the correction efficiency, and can further increase the correction effect by matching the multi-stage auditing steps.
In order to achieve the purpose, the invention provides the following technical scheme:
a GPS (global positioning system) common-view method based common-view receiver signal correction system comprises a GPS common-view method based test equipment management platform, a common-view receiver, an information processing module, an information auditing module, an information screening module, an information calling module, an information storage module, an information test terminal, a signal receiving unit, a signal checking unit, an information verification unit and a signal correction unit, wherein the GPS common-view method based test equipment management platform comprises a database server and a control terminal, the database server is in communication connection with the common-view receiver, the database server is in serial connection with the control terminal, the control terminal comprises an information processing module, an information auditing module, an information screening module, an information calling module and an information storage module, and the control terminal is electrically connected with the information test terminal;
the database server records the common-view data provided by the common-view receiver, each data information needing to be verified is matched with the information testing terminal for testing and correcting through the information calling module by the control terminal, the corrected signal data is integrally checked and screened, the situation that an unnecessary information stamp is generated due to the fact that an uncorrected data signal is fed back again is avoided, the corrected signal information needing to be fed back is transmitted to the database server through the information processing module and fed back to the common-view receiver of an information source, and therefore the effect of finishing correction of the common-view receiver signal is achieved.
Preferably, the information testing terminal comprises a signal receiving unit, a signal checking unit, a signal verifying unit and a signal correcting unit, wherein the signal receiving unit sequentially receives data of all the common-view receivers transmitted by the control terminal, the signal checking unit checks time information one by one, the signal verifying unit is matched with the database server to verify error information and complete modification through the signal correcting unit, and the modified information is fed back to the control terminal.
Preferably, the database server defines a communication mode of the test equipment management platform based on the GPS common-view method, including basic functional elements of an authority control, privacy protection, and verification mechanism, and by designing and issuing a secret key and a data verification mechanism, each common-view receiver in communication connection in the database server can participate in a process of verifying and recording signal data, and when the data is verified by the database server and modified by the signal correction unit, the data is stored.
Preferably, the database server classifies and stores the signal information received by the control terminal and the common-view receiver, stores the common-view signal data received within a period of time into a data block with a time stamp, and associates the common-view signal data with the data block to the database server main area, so that a worker can retrieve the required signal information at any time through time.
Preferably, the control terminal stores the modified signal information of the common-view receiver through the information storage module, so that the modified information can be searched in real time according to requirements, and subsequent maintenance work is facilitated.
Preferably, the control terminal is a terminal device equipped with a 5G communication function, and is equipped with a communication adaptation unit, a protocol conversion unit, a data processing unit and a server access unit, and the communication adaptation unit, the protocol conversion unit, the data processing unit and the server access unit are all in signal connection with the database server.
Preferably, the database server includes an information auditing unit, and the information auditing unit audits the information of the common-view receiver and the information feedback time point corresponding to the modified common-view data information, so as to further ensure that the feedback information is accurate.
Preferably, the database is provided as an electrical control cabinet, and the electrical control cabinet is a control device based on 5G communication equipment.
The invention has the technical effects and advantages that:
the invention realizes the signal correction of the common-view receiver by arranging the database server to be matched with the control terminal, records the common-view data provided by the common-view receiver by using the database server, tests and corrects each data message to be verified by using the control terminal through the message calling module in a matching way with the message testing terminal, transmits the corrected signal message to be fed back to the database server by using the message processing module and feeds back the corrected signal message to the common-view receiver of the message source, thereby realizing the effect of finishing the correction of the signal of the common-view receiver.
Drawings
FIG. 1 is a block diagram of the system of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, the present invention will be described in further detail with reference to the accompanying drawings and specific embodiments. It should be understood that the specific embodiments described herein are merely illustrative of the invention and do not limit the invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Referring to fig. 1, the invention provides a common-view receiver signal correction system based on a GPS common-view method, which includes a test equipment management platform based on the GPS common-view method, a common-view receiver, an information processing module, an information auditing module, an information screening module, an information calling module, an information storage module, an information test terminal, a signal receiving unit, a signal checking unit, an information verifying unit, and a signal correcting unit.
The control terminal is a terminal device with a 5G communication function, and is provided with a communication adaptation unit, a protocol conversion unit, a data processing unit and a server access unit, wherein the communication adaptation unit, the protocol conversion unit, the data processing unit and the server access unit are all in signal connection with the database server. The database is set as an electrical control cabinet, and the electrical control cabinet is a control device based on 5G communication equipment.
The information test terminal comprises a signal receiving unit, a signal checking unit, a signal verification unit and a signal correction unit, wherein the signal receiving unit sequentially receives data of all the common-view receivers transmitted by the control terminal, time information is checked one by one through the signal checking unit, the signal verification unit is matched with the database server to verify error information and complete modification through the signal correction unit, and the modified information is fed back to the control terminal.
The database server defines a communication mode of a test equipment management platform based on a GPS common-view method, and comprises basic function elements of authority control, privacy protection and verification mechanisms, each common-view receiver in communication connection in the database server can participate in the process of checking and recording signal data by designing and issuing a secret key and a data verification mechanism, and the data is verified by the database server and is stored after being modified by a signal correction unit; the database server records the common-view data provided by the common-view receiver, each data information needing to be verified is matched with the information testing terminal for testing and correcting through the information calling module by using the control terminal, the corrected signal data is integrally checked and screened, the situation that an unnecessary information stamp is generated due to the fact that an uncorrected data signal is fed back again is avoided, the corrected signal information needing to be fed back is transmitted to the database server by using the information processing module and fed back to the common-view receiver of an information source, and the effect of finishing correction on the signal of the common-view receiver is achieved. The database server classifies and stores the signal information received by the control terminal and the common-view receiver, stores the common-view signal data received within a period of time into a data block with a time stamp, and associates the common-view signal data with a main area of the database server, so that a worker can retrieve the required signal information through time at any time. And the control terminal stores the modified signal information of the common-view receiver through the information storage module, can search the correction information in real time according to the requirement, and is convenient for subsequent maintenance work. The database server comprises an information auditing unit, and the information auditing unit audits the information of the common-view receiver and the information feedback time point corresponding to the corrected common-view data information, so that the feedback information is further ensured to be accurate.
Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art can still make modifications to the technical solutions described in the foregoing embodiments, or make equivalent substitutions for some technical features, and any modifications, equivalents, improvements, etc. made within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims (8)

1. The utility model provides a look receiver signal correction system altogether based on GPS is seen method altogether, includes that the test equipment based on GPS is seen method altogether management platform, is seen receiver altogether, information processing module, information audit module, information screening module, information calling module, information storage module, information test terminal, signal receiving element, signal check unit, information verification unit and signal correction unit, its characterized in that: the test equipment management platform based on the GPS common vision method comprises a database server and a control terminal, wherein the database server is in communication connection with a common vision receiver, the database server is in serial connection with the control terminal, the control terminal comprises an information processing module, an information auditing module, an information screening module, an information calling module and an information storage module, and the control terminal is electrically connected with an information test terminal;
the database server records the common-view data provided by the common-view receiver, each data information needing to be verified is matched with the information testing terminal for testing and correcting through the information calling module by the control terminal, the corrected signal data is integrally checked and screened, the situation that an unnecessary information stamp is generated due to the fact that an uncorrected data signal is fed back again is avoided, the corrected signal information needing to be fed back is transmitted to the database server through the information processing module and fed back to the common-view receiver of an information source, and therefore the effect of finishing correction of the common-view receiver signal is achieved.
2. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the information testing terminal comprises a signal receiving unit, a signal checking unit, a signal verifying unit and a signal correcting unit, wherein the signal receiving unit sequentially receives data of all the common-view receivers transmitted by the control terminal, time information is checked one by one through the signal checking unit, the signal verifying unit is matched with the database server to verify error information and complete modification through the signal correcting unit, and the modified information is fed back to the control terminal.
3. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the communication mode of the test equipment management platform based on the GPS common-view method is defined by the database server, the communication mode comprises basic function elements of authority control, privacy protection and verification mechanisms, and through designing and issuing a secret key and a data verification mechanism, all common-view receivers in communication connection in the database server can participate in the verification and recording process of signal data, and when the data is verified by the database server and is stored after being modified by a signal correction unit.
4. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the database server stores the signal information received by the control terminal and the common-view receiver in a classified manner, stores the common-view signal data received within a period of time into a data block with a time stamp, and associates the common-view signal data with a main area of the database server, so that a worker can retrieve the required signal information through time at any time.
5. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the control terminal stores the modified signal information of the common-view receiver through the information storage module, can search the correction information in real time according to the requirement, and is convenient for subsequent maintenance work.
6. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the control terminal is a terminal device with a 5G communication function, and is provided with a communication adaptation unit, a protocol conversion unit, a data processing unit and a server access unit, wherein the communication adaptation unit, the protocol conversion unit, the data processing unit and the server access unit are all in signal connection with the database server.
7. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the database server comprises an information auditing unit, and the information auditing unit audits the information of the common-view receiver and the information feedback time point corresponding to the corrected common-view data information, so that the feedback information is further ensured to be accurate.
8. A system for correcting signals of a common-view receiver based on a GPS common-view method according to claim 1, wherein: the database is set as an electrical control cabinet, and the electrical control cabinet is a control device based on 5G communication equipment.
CN202211115967.5A 2022-09-14 2022-09-14 GPS (global positioning system) common-view method based common-view receiver signal correction system Pending CN115524727A (en)

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CN202211115967.5A CN115524727A (en) 2022-09-14 2022-09-14 GPS (global positioning system) common-view method based common-view receiver signal correction system

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202211115967.5A CN115524727A (en) 2022-09-14 2022-09-14 GPS (global positioning system) common-view method based common-view receiver signal correction system

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CN115524727A true CN115524727A (en) 2022-12-27

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