CN113759282A - Grounding wire monitoring system based on Beidou differential positioning - Google Patents
Grounding wire monitoring system based on Beidou differential positioning Download PDFInfo
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 25
- 230000005540 biological transmission Effects 0.000 claims abstract description 42
- 238000012545 processing Methods 0.000 claims abstract description 24
- QVFWZNCVPCJQOP-UHFFFAOYSA-N chloralodol Chemical compound CC(O)(C)CC(C)OC(O)C(Cl)(Cl)Cl QVFWZNCVPCJQOP-UHFFFAOYSA-N 0.000 claims abstract description 16
- 230000010365 information processing Effects 0.000 claims abstract description 4
- 238000001514 detection method Methods 0.000 claims description 17
- 230000003993 interaction Effects 0.000 claims description 11
- 238000007405 data analysis Methods 0.000 claims 1
- 230000006698 induction Effects 0.000 abstract description 2
- 238000000034 method Methods 0.000 description 14
- 230000005611 electricity Effects 0.000 description 9
- 230000008569 process Effects 0.000 description 9
- 238000005259 measurement Methods 0.000 description 7
- 230000004044 response Effects 0.000 description 5
- 230000009471 action Effects 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 3
- 238000010276 construction Methods 0.000 description 2
- 238000004141 dimensional analysis Methods 0.000 description 2
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 2
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R31/00—Arrangements for testing electric properties; Arrangements for locating electric faults; Arrangements for electrical testing characterised by what is being tested not provided for elsewhere
- G01R31/50—Testing of electric apparatus, lines, cables or components for short-circuits, continuity, leakage current or incorrect line connections
- G01R31/52—Testing for short-circuits, leakage current or ground faults
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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
- G01S19/10—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals
- G01S19/12—Cooperating elements; Interaction or communication between different cooperating elements or between cooperating elements and receivers providing dedicated supplementary positioning signals wherein the cooperating elements are telecommunication base stations
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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
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- Position Fixing By Use Of Radio Waves (AREA)
Abstract
The invention relates to the technical field of monitoring, in particular to a ground wire monitoring system based on Beidou differential positioning. The GNSS positioning system comprises a GNSS reference station, a primary positioning device and a secondary positioning device; the GNSS reference station and the first-stage positioning device are used for updating positioning signals in real time through LORA encryption transmission, the second-stage positioning device and the first-stage positioning device respectively transmit data to an MCU controller for information processing, the first-stage positioning device and the second-stage positioning device are arranged to ensure that data signals received from a Beidou satellite are subjected to multi-stage processing accurately, and accurate judgment of a grounding wire induction electric area is ensured.
Description
Technical Field
The invention relates to the technical field of monitoring, in particular to a ground wire monitoring system based on Beidou differential positioning.
Background
The operation of earth connection monitoring is under prior art's environment, the ubiquitous response electricity, then under the existence of response electricity, and measurement personnel have the electric shock danger in carrying out the actual testing process, and prior art is when detecting simultaneously, and the testing result degree of accuracy more depends on measurement personnel to the proficiency of measuring the operation, and the response electricity in the accurate monitoring earth connection place region simultaneously is very important.
In the prior art, when the ground wire is detected, the operation of accurately determining and positioning is very lack, more relevant manpower is applied to repeatedly monitor, the whole process is complicated, and the monitoring effect is poor.
Disclosure of Invention
The invention aims to provide a ground wire monitoring system based on Beidou differential positioning, and solves the problem that the induced electricity generation position of the area where a ground wire is located in the prior art cannot be accurately and quickly positioned.
The purpose of the invention is realized by the following technical scheme that the GNSS positioning system comprises a GNSS reference station, a primary positioning device and a secondary positioning device; the GNSS reference station and the primary positioning device are used for updating positioning signals in real time through LORA encryption transmission, and the secondary positioning device and the primary positioning device respectively transmit data to an MCU controller for information processing.
It should be noted that, in the scheme, a primary positioning device and a secondary positioning device are added, the occurrence position of the induced electricity in the area where the grounding wire is located can be pre-judged, then the position of the induced electricity can be accurately and quickly found, and a safety basis is provided for the operation of an operator, the applicant finds in practical experiments that in the prior art, the Beidou satellite positioning is usually adopted once, the positioning data is directly utilized, and no secondary processing analysis processing exists, so that data positioning information errors can be caused, and potential safety hazards exist, the scheme can position corresponding data for many times after receiving corresponding Beidou satellite positioning signals, accurately process the data for the first level and the first level to reach centimeter level precision, meanwhile, in the prior art, a low-power wireless communication mode of LORA is not adopted, the low-power wireless communication cost of LORA is low, and in the practical operation process, encryption and non-encryption modes can be selected, the communication mode is flexible.
The primary positioning device comprises a feedback module and a high-precision position positioning module, the feedback module is used for feeding back a position information result transmitted by the GNSS reference station, and the high-precision position positioning module is used for carrying out directional positioning processing on information received by the feedback module.
It should be noted that in this scheme, be provided with feedback module and high accuracy position location module in one-level positioner, above-mentioned module can be after receiving big dipper satellite's positioning signal, carries out corresponding data processing and preliminary analysis, is equivalent to the device of an intelligence processing data.
The secondary positioning device comprises a mobile detection module and an azimuth angle measurement module, wherein the mobile detection module is used for judging and detecting the space position of the grounding wire, and the azimuth angle measurement module is used for monitoring the moving speed in the grounding wire area.
It should be noted that the mobile detection module and the azimuth angle measurement module arranged in the secondary positioning device can uniformly form accurate determination of the position of the space, and perform accurate three-dimensional space tracking and positioning on the induced electricity in the area where the ground wire is located, so as to form a safety protection area.
The processing data result of the first-level positioning device and the processing data result of the second-level positioning device are transmitted to the MCU through the wireless transmission device, the wireless transmission device comprises an LORA encryption transmission module, and the LORA encryption transmission module is used for receiving the data result and carrying out wireless transmission.
It should be noted that, the LORA encryption transmission module in the wireless transmission device can perform wireless transmission of data, and the applicant has found in practical experiments that the LORA encryption transmission module can not only reduce transmission power consumption, but also increase transmission response speed compared with wireless transmission in the prior art, and meanwhile, the consistency of data transmission is higher than that in the prior art.
The LORA transmission module wirelessly transmits the data result to a grounding wire positioning gateway, the grounding wire positioning gateway comprises a receiving identification module, and the receiving identification module is used for receiving transmission data.
It should be noted that the ground wire positioning gateway is provided to further enhance the strength processing of the received signal in the above process, and the receiving identification module can help the received signal to be transmitted more accurately.
The grounding wire positioning gateway further comprises a data processing module for analyzing and summarizing data.
It should be noted that in the present solution, a data processing module is added to the ground wire positioning gateway, and the applicant finds in an actual experiment that the addition of the data processing module can further enhance the three-dimensional construction detail processing of the signal transmitted by the apparatus, thereby ensuring that the data reception and the three-dimensional image conversion are clearer and more accurate.
The detection device comprises an interaction module and an output module, the interaction module is used for carrying out data real-time interaction with the wireless transmission device, and the output module is used for outputting data.
It should be noted that, the detection device is arranged in the scheme, stability in the data processing process can be further ensured, the interaction module and the output module are arranged in the detection device, the step-by-step processing definition of data can be improved, firstly, interaction check is carried out on the data, if the data is lost or cannot form a complete framework, the interaction module can directly carry out data feedback and feed back the data to the wireless transmission device, data is called again, and if the data is complete, the data is transmitted and operated on the next step.
The downstream of the detection device is wirelessly connected with an output device, and the output device is used for outputting data in real time.
It should be noted that the output device of the present scheme is mainly used for sending data after monitoring and processing, informing an operator or a monitoring person to perform advance prejudgment and processing of the data, ensuring real-time and accurate update of the data, and improving the operation safety.
Compared with the prior art, the invention has the following advantages and beneficial effects:
1. the arrangement of the first-stage positioning device and the second-stage positioning device can ensure that data signals received from the Beidou satellite can be subjected to relatively accurate multi-stage processing, and the accurate judgment of the induction electric area of the grounding wire is ensured;
2. the LORA module is arranged for wireless encryption transmission of data, so that the low power consumption of data transmission and low delay of data transmission can be ensured, and the stability and high efficiency of data transmission are improved;
3. the setting of interaction module can guarantee that data can carry out the detection once more before sending the external transmission, guarantees that the complete clarity and the accuracy of location data.
Drawings
FIG. 1 is a schematic view of the flow structure of the present invention.
Illustration of the drawings: 1-a GNSS reference station; 2-a first-level positioning device; 3-a secondary positioning device; 4-a wireless transmission device; 5-a ground wire positioning gateway; 6-a detection device; 7-external transportation device.
Detailed Description
Referring to the accompanying drawing 1, the embodiment provides a ground wire monitoring system based on the beidou differential positioning, which is mainly used for solving the problem that the induced electricity generation position of the area where the ground wire is located in the prior art cannot be accurately and quickly positioned, and the system is already in the practical application stage.
As shown in fig. 1, the specific implementation process of this embodiment is as follows: under the action of the GNSS reference station 1, the system carries out corresponding primary identification processing on the position area monitored and positioned by the GNSS reference station, and in the whole identification process, data feedback is carried out through RFID in the prior art. It should be noted that the primary identification processing procedure is as follows: based on the mature Beidou positioning method in the prior art, the distance from a plurality of Beidou satellites to a GNSS reference station 1 is used as a radius to form a plurality of round balls, the round balls are required to intersect to generate a cross region, the position of the GNSS reference station 1 is on the cross region, because the GNSS reference station 1 does not exist independently of a system, the existing position of the whole monitoring system is basically on the cross region, then the GNSS reference station 1 wirelessly transmits the received Beidou positioning signals to a primary positioning device 2, then a secondary positioning device 3 and the primary positioning device 2 respectively transmit the signals to an MCU processor, at the moment, the primary positioning device 2 and the secondary positioning device 3 carry out self internal data combing and analysis, and simultaneously, the real-time data also carries out corresponding interactive transmission in the data combing and analysis process, the method ensures that the first-level positioning device 2 can perform high-efficiency data real-time correction, and simultaneously can establish an intercommunication data network between the GNSS reference station 1 and the first-level positioning device 2, ensure real-time reading and processing of data, and improve the three-dimensional positioning accuracy of the area where the grounding wire is located, and further, the spatial position information after being respectively acted and positioned by the first-level positioning device 2 and the second-level positioning device 3 can be timely transmitted to a wireless transmission device 4 at a downstream position, wherein it needs to be explained that a mobile detection module and an azimuth angle measurement module are arranged in the second-level positioning device 3 in the embodiment, wherein the two modules together form a device similar to a gyroscope action, the difference is that the mobile detection module and the azimuth angle measurement module can perform accurate three-dimensional analysis of the spatial position, and the three-dimensional analysis is formed by combining the Didadel coordinate of the mobile position and the instantaneous speed of the mobile position, therefore, the induced electrical signals in the area where the grounding wire is located can be virtually transformed into naked eyes to identify the three-dimensional positioning position and the real-time signal change speed, the safe operation coefficient of an operator is improved, and the monitoring efficiency of the grounding wire in a suspended or flat state is guaranteed.
Furthermore, the analyzed and transmitted data can be quickly transmitted with low power consumption under the action of the LORA encryption transmission module in the wireless transmission device 4, so as to ensure the timeliness of the transmission of the induced electrical signals and provide a high-efficiency basis for the real-time transmission of the data, then the data can be further transmitted into the ground wire positioning gateway 5, the data extraction module arranged in the ground wire positioning gateway 5 can extract and read the model data which is subjected to three-dimensional space positioning, it should be noted that the ground wire positioning gateway 5 collects the data collected at the front end and transmits the data to the client server in the existing modes of 4G, 5G, beidou and the like, the data is collected and analyzed by the system program, then the extracted data can enter the interaction module of the detection device 6 for judgment, if the data is lost, the reasonable and complete three-dimensional model construction cannot be carried out, and then, returning and correcting the data information to the wireless transmission device, then transmitting the data information, and transmitting the data information to the output module for subsequent data processing after the three-dimensional model data is complete.
Still further, the processed data can be further input by the subsequent output device 7 and then transmitted to the operator, so that the operation safety of the operator is ensured.
The system of this embodiment is based on big dipper location, obtains in real time through high accuracy information processing, displacement, acceleration, transmits the three-dimensional spatial position information of earth connection to ground server through wireless transmission LORA technique, and the three-dimensional spatial information of earth connection in the procedure in the server can extract the locating information converts three-dimensional orbit into, and then carries out the visual judgement of response electricity, improves the security.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents and improvements made within the spirit and principle of the present invention are intended to be included within the scope of the present invention.
Claims (8)
1. The ground wire monitoring system based on Beidou differential positioning is characterized by comprising a GNSS reference station (1), a primary positioning device (2) and a secondary positioning device (3);
the GNSS reference station (1) and the primary positioning device (2) are used for updating positioning signals in real time through LORA encryption transmission, and the secondary positioning device (3) and the primary positioning device (2) respectively transmit data to an MCU controller for information processing.
2. The ground wire monitoring system based on Beidou differential positioning according to claim 1, characterized in that the primary positioning device (2) comprises a feedback module and a high-precision position positioning module, wherein the feedback module is used for feeding back a position information result transmitted by the GNSS reference station (1), and the high-precision position positioning module is used for performing directional positioning processing on information received by the feedback module.
3. The ground wire monitoring system based on Beidou differential positioning according to claim 1, wherein the secondary positioning device (3) comprises a movement detection module and an azimuth angle determination module, the movement detection module is used for judging and detecting the spatial position of the ground wire, and the azimuth angle determination module is used for monitoring the azimuth angle of the ground wire in the ground wire area.
4. The ground wire monitoring system based on Beidou differential positioning according to claim 1, wherein the processed data results of the primary positioning device (1) and the secondary positioning device (2) are transmitted to an MCU through a wireless transmission device (4), the wireless transmission device (4) comprises an LORA encryption transmission module, and the LORA encryption transmission module is used for receiving the data results and performing wireless transmission.
5. The ground wire monitoring system based on Beidou differential positioning according to claim 4, wherein the LORA transmission module wirelessly transmits the data result to a ground wire positioning gateway (5), and the ground wire positioning gateway (5) comprises a receiving identification module for receiving transmission data.
6. The ground wire monitoring system based on Beidou differential positioning according to claim 4, characterized in that the ground wire positioning gateway (5) further comprises a data processing module for data analysis and summarization.
7. The ground wire monitoring system based on Beidou differential positioning according to claim 4, characterized in that a detection device (6) connected wirelessly is arranged downstream of the ground wire positioning gateway (5), the detection device (6) comprises an interaction module and an output module, the interaction module is used for performing real-time data interaction with the wireless transmission device, and the output module is used for outputting data.
8. The ground wire monitoring system based on Beidou differential positioning according to claim 4, characterized in that an output device (7) is wirelessly connected to the downstream of the detection device (6), and the output device (7) is used for outputting data in real time.
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| CN202111055857.XA CN113759282A (en) | 2021-09-09 | 2021-09-09 | Grounding wire monitoring system based on Beidou differential positioning |
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| CN202111055857.XA CN113759282A (en) | 2021-09-09 | 2021-09-09 | Grounding wire monitoring system based on Beidou differential positioning |
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