Seismic exploration network differential service system, method, equipment and medium

By designing a network differential service system including reference stations, network differential cloud servers and mobile stations in seismic exploration, the problem of small coverage of reference station network differential positioning in complex terrain is solved, and efficient and stable positioning services and construction efficiency are improved.

CN119936962AActive Publication Date: 2025-05-06CHINA NAT PETROLEUM CORP +1
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Patent Information

Application Number
CN202311444102.8
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2023-11-02
Publication Date
2025-05-06
Estimated Expiration
2043-11-02

AI Technical Summary

Technical Problem

In complex terrain and urban environments, the differential positioning coverage of the reference station network during seismic exploration is small, and the data is easily disturbed, resulting in difficulty in construction staking, and frequent relocation of the reference station is required, wasting time and delayed production.

Method used

A seismic exploration network differential service system was designed, including multiple reference stations, geophysical detection reference station service software, network differential cloud server, mobile station, geophysical exploration special measurement software and seismic source navigation system software. It uses Bluetooth, 3G/4G/5G public network communication, and embedded communication link monitoring module to monitor and automatically adjust the data communication link in real time to avoid data loss.

Benefits of technology

It realizes the rapid establishment of stable network differential services in complex environments, avoids frequent relocation of benchmark stations, improves construction efficiency and positioning accuracy, reduces costs, and promotes intelligent transformation.

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Abstract

The invention belongs to the technical field of seismic exploration, and particularly discloses a seismic exploration network differential service system, method, device and medium, a base station is in communication connection with geophysical prospecting measurement base station service software, and the geophysical prospecting measurement base station service software is in communication connection with a network differential cloud server. The moving station is respectively in communication connection with the network difference cloud server, the geophysical prospecting special measurement software and the seismic source navigation system software; communication link monitoring modules are embedded in the geophysical prospecting measurement base station service software, the network differential cloud server, the special geophysical prospecting measurement software and the seismic source navigation system software; a base station number and a moving station number are preset in the network differential cloud server, and the base station and the moving station are grouped to establish a communication link. According to the invention, the network differential service can be automatically and rapidly established by using the public network, and the problems of construction time waste and production progress delay caused by repeated relocation of the base station in one work area are avoided. The method is suitable for geophysical prospecting measurement physical point lofting and seismic source navigation construction.
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Description

Technical Field

[0001] The present invention belongs to the technical field of seismic exploration, and in particular to a seismic exploration network differential service system, method, equipment and medium. Background Art

[0002] With the continuous improvement of exploration technology, the rapid development of high-precision, low-cost and efficient geophysical exploration models, the scope of seismic exploration is also constantly expanding. The exploration technology requirements for seismic data acquisition operations to expand to large-scale work areas such as mountains, swamps, and cities have highlighted new demands for geophysical exploration equipment technology. Due to the complexity and diversity of the exploration terrain, especially in the exploration and measurement construction process affected by complex buildings such as cities, it is inevitable that the radio network differential positioning coverage is small and the network differential data is easily interfered.

[0003] In actual work, construction layout personnel need to obtain fixed solution data of the measurement to determine the layout position. Due to the presence of buildings or other obstructions during the construction process, it is impossible to obtain a fixed solution for positioning within a range not far from the base station, and construction layout operations cannot be performed. If construction layout operations are to continue in this area, the base station needs to be relocated at a selected point so that the base station radio data communication covers the operation area, thereby obtaining a stable base station positioning solution data link. Since the base station has a small coverage range, in order to obtain qualified positioning accuracy for construction layout in the construction area, it is necessary to frequently select and relocate the base station, which not only wastes construction time, but also delays production progress. Summary of the invention

[0004] The purpose of the present invention is to provide a seismic exploration network differential service system, method, equipment and medium to quickly establish network differential services and avoid the waste of construction time and delay in production progress caused by multiple relocations of base stations in a work area.

[0005] In order to achieve the above-mentioned purpose, the technical methods adopted by the present invention are as follows: A seismic exploration network differential service system comprises a plurality of base stations, geophysical survey base station service software, a network differential cloud server, a plurality of mobile stations, geophysical survey special software and seismic source navigation system software; the base station is connected in communication with the geophysical survey base station service software, the geophysical survey base station service software is connected in communication with the network differential cloud server, the mobile station is connected in communication with the network differential cloud server, the geophysical survey special software and seismic source navigation system software respectively; the geophysical survey base station service software, the network differential cloud server, the geophysical survey special software and the seismic source navigation system software are all embedded with a communication link monitoring module for real-time monitoring of the data communication link status; the network differential cloud server presets the number of each base station and the number of each mobile station, groups the mobile station and the corresponding base station which use the same base station to solve high-precision positioning data into the same group and establishes a communication link.

[0006] As a limitation: the communication between the base station and the geophysical measurement base station service software, the communication between the geophysical measurement base station service software and the network differential cloud server, the communication between the mobile station and the network differential cloud server, the communication between the mobile station and the geophysical measurement-specific software, and the communication between the mobile station and the source navigation system software all use one or more of Bluetooth, 3G / 4G / 5G public networks.

[0007] As a further limitation: The geophysical survey base station service software is based on geographic information, developed using the JAVA language with the help of the AndroidStudio development platform and SQLite database, and is combined with the measurement host, electronic map and mobile communication technology to switch and receive differential data sent by different base stations, and send it to the network differential cloud server.

[0008] As a further limitation: The geophysical exploration-specific measurement software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database, switches and receives differential data sent by different mobile stations, and is combined with a measurement host, electronic maps, and mobile communication technology to perform real-time and precise positioning and layout of physical points in the field.

[0009] As a further limitation: The source navigation system software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database, switches and receives differential data sent by different mobile stations, and is combined with the source box, electronic map and mobile communication technology to determine the positioning accuracy before the source point is excited. If the positioning error is not within the range allowed by the project, it is necessary to obtain the positioning information from the mobile station again and complete the source excitation while meeting the requirements of the engineering project.

[0010] A seismic exploration network differential service method comprises the following steps performed in sequence: S1. Set up a base station in the work area, preset the number of each base station and the number of each mobile station in the network differential cloud server, group the mobile station and the corresponding base station that use the same base station to solve high-precision positioning data into the same group and establish a communication link; S2. The reference station sends the differential data to the network differential cloud server through the geophysical survey reference station service software. The communication link monitoring module embedded in the geophysical survey reference station service software monitors the data communication link status between the reference station and the geophysical survey reference station service software in real time. If the geophysical survey reference station service software receives differential data abnormally, the differential data is automatically received again. The communication link monitoring module embedded in the network differential cloud server monitors the data communication link status between the geophysical survey reference station service software and the network differential cloud server in real time. If the network differential cloud server receives differential data abnormally, the differential data is automatically received again. S3, the network differential cloud server sends the received differential data to the corresponding mobile station according to the corresponding groups of the base station and the mobile station; S4. The mobile station receives the differential data from the corresponding base station, calculates its own positioning data based on the differential data and its own observation data, and sends its own positioning data to the geophysical measurement software and the seismic source navigation system software. The geophysical measurement software performs physical point measurement and layout, and the seismic source navigation system software performs physical point measurement and positioning. The communication link monitoring module embedded in the geophysical measurement software monitors the status of the data communication link between the mobile station and the geophysical measurement software in real time. If the geophysical measurement software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received. The communication link monitoring module embedded in the seismic source navigation system software monitors the status of the data communication link between the mobile station and the seismic source navigation system software in real time. If the seismic source navigation system software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received.

[0011] As a limitation: the communication between the base station and the geophysical measurement base station service software, the communication between the geophysical measurement base station service software and the network differential cloud server, the communication between the mobile station and the network differential cloud server, the communication between the mobile station and the geophysical measurement-specific software, and the communication between the mobile station and the source navigation system software all use one or more of Bluetooth, 3G / 4G / 5G public networks.

[0012] The present invention also discloses an electronic device, comprising a memory, a processor, and a computer program stored in the memory and capable of running on the processor, wherein the processor implements the above method when executing the computer program.

[0013] The present invention also discloses a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the method is implemented.

[0014] Due to the adoption of the above scheme, the present invention has the following beneficial effects compared with the prior art: (1) The seismic exploration network differential service system and method provided by the present invention promotes the overall informatization and intelligent development of geophysical exploration by setting up multiple reference stations, geophysical measurement reference station service software, network differential cloud server, multiple mobile stations, geophysical measurement software and source navigation system software. It can use the public network to automatically and quickly establish network differential services, avoid the waste of construction time and delay in production progress caused by multiple relocations of reference stations in a work area, improve the production efficiency of physical point measurement and lofting and source navigation construction, reduce the cost of geophysical construction, promote the intelligent transformation of geophysical teams, and fully ensure that the progress of each process of geophysical exploration projects is more high-quality and efficient. (2) The present invention provides a seismic exploration network differential service system and method, which embeds a communication link monitoring module in the geophysical survey base station service software, the network differential cloud server, the geophysical survey special software and the source navigation system software to monitor the data communication link status in real time, quickly establish a real-time and stable data link for multiple groups of survey base stations and mobile stations, receive and send data in real time, and automatically re-establish the data link after the link is lost in the area where the data communication signal is unstable, so as to avoid the failure to obtain stable high-precision positioning data due to the loss of the data link, and ensure the timeliness and integrity of the transmitted data; by presetting the number of each base station and the number of each mobile station in the network differential cloud server, the mobile station and the corresponding base station that use the same base station to solve the high-precision positioning data are grouped into the same group and establish a communication link, so that there is no need to select and relocate the base station during the entire construction stage, thereby avoiding the situation where the production progress is delayed due to relocation; (3) The present invention provides a seismic exploration network differential service system and method, which can switch different base stations in real time through geophysical survey base station service software, and can switch different mobile stations in real time through geophysical survey special survey software and source navigation system software, receive differential data of multiple base stations in real time and calibrate them, switch the calibrated base station differential data in real time and forward it to the mobile station, and then send it to the geophysical survey special survey software and source navigation system software, so as to meet the positioning and layout accuracy within the geophysical survey area, avoid the work of repeated installation of base stations, and can also share the high-precision solution data of base stations, greatly reduce the operation threshold of geophysical survey special survey software, and improve the speed of geophysical construction layout; (4) The present invention also provides a corresponding electronic device and a readable storage medium, which further make the method more practical. The electronic device and the readable storage medium have corresponding advantages.

[0015] The invention is suitable for physical point layout in geophysical survey and earthquake source navigation construction. BRIEF DESCRIPTION OF THE DRAWINGS

[0016] The present invention is further described in detail below with reference to the accompanying drawings and specific embodiments.

[0017] Figure 1 This is a structural block diagram of a seismic exploration network differential service system according to Embodiment 1 of the present invention; Figure 2 This is a flow chart of a seismic exploration network differential service method according to embodiment 1 of the present invention; Figure 3 This is a schematic diagram of the structure of an electronic device according to Embodiment 2 of the present invention. DETAILED DESCRIPTION

[0018] The present invention is further described below in conjunction with embodiments, but those skilled in the art should understand that the present invention is not limited to the following embodiments, and any improvements and equivalent changes made based on the specific embodiments of the present invention are within the scope of protection of the claims of the present invention.

[0019] Embodiment 1 A seismic exploration network differential service system and method A seismic exploration network differential service system, such as Figure 1 As shown, it includes multiple base stations, geophysical survey base station service software, network differential cloud server, multiple mobile stations, geophysical special survey software and seismic source navigation system software; the base station is connected to the geophysical survey base station service software, the geophysical survey base station service software is connected to the network differential cloud server, and the mobile station is connected to the network differential cloud server, the geophysical special survey software and the seismic source navigation system software respectively; the geophysical survey base station service software, the network differential cloud server, the geophysical special survey software and the seismic source navigation system software are all embedded with a communication link for real-time monitoring of the data communication link status Monitoring module; the communication between the base station and the geophysical measurement base station service software, the communication between the geophysical measurement base station service software and the network differential cloud server, the communication between the mobile station and the network differential cloud server, the communication between the mobile station and the geophysical measurement software, and the communication between the mobile station and the source navigation system software all use one or more of Bluetooth, 3G / 4G / 5G public networks; the number of each base station and the number of each mobile station are preset in the network differential cloud server, and the mobile station and the corresponding base station that use the same base station to solve high-precision positioning data are grouped into the same group and establish a communication link.

[0020] A seismic exploration network differential service method, such as Figure 2 As shown, the following steps are performed in sequence: S1. Set up a base station in the work area, preset the number of each base station and the number of each mobile station in the network differential cloud server, group the mobile station and the corresponding base station that use the same base station to solve high-precision positioning data into the same group and establish a communication link; S2. The reference station sends the differential data to the network differential cloud server through the geophysical survey reference station service software. The communication link monitoring module embedded in the geophysical survey reference station service software monitors the data communication link status between the reference station and the geophysical survey reference station service software in real time. If the geophysical survey reference station service software receives differential data abnormally, the differential data is automatically received again. The communication link monitoring module embedded in the network differential cloud server monitors the data communication link status between the geophysical survey reference station service software and the network differential cloud server in real time. If the network differential cloud server receives differential data abnormally, the differential data is automatically received again. S3, the network differential cloud server sends the received differential data to the corresponding mobile station according to the corresponding groups of the base station and the mobile station; S4. The mobile station receives the differential data from the corresponding base station, calculates its own positioning data based on the differential data and its own observation data, and sends its own positioning data to the geophysical measurement software and the seismic source navigation system software. The geophysical measurement software performs physical point measurement and layout, and the seismic source navigation system software performs physical point measurement and positioning. The communication link monitoring module embedded in the geophysical measurement software monitors the status of the data communication link between the mobile station and the geophysical measurement software in real time. If the geophysical measurement software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received. The communication link monitoring module embedded in the seismic source navigation system software monitors the status of the data communication link between the mobile station and the seismic source navigation system software in real time. If the seismic source navigation system software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received.

[0021] The geophysical surveying software in this embodiment is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database, switches and receives differential data sent by different mobile stations, and is combined with a measurement host, electronic maps, and mobile communication technology to accurately locate and lay out physical points in the field in real time. It has an embedded communication link monitoring module to monitor the status of the data communication link in real time to ensure the timeliness and integrity of the data.

[0022] In this embodiment, the geophysical survey base station service software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database, and is combined with a measurement host, electronic map, and mobile communication technology to switch and receive differential data sent by different base stations, and send it to the network differential cloud server; it has an embedded communication link monitoring module to monitor the status of the data communication link in real time to ensure the timeliness and integrity of the data.

[0023] In this embodiment, the source navigation system software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database, switches and receives differential data sent by different mobile stations, and is combined with the source box, electronic map and mobile communication technology to determine the positioning accuracy before the source point is excited. If the positioning error is not within the range allowed by the project, it is necessary to obtain the positioning information from the mobile station again and complete the source excitation while meeting the requirements of the engineering project. A communication link monitoring module is embedded to monitor the status of the data communication link in real time to ensure the timeliness and integrity of the data.

[0024] Embodiment 2 An electronic device and a computer-readable storage medium This embodiment also provides an electronic device, whose structure is as follows: Figure 3 As shown, it includes a memory, a processor, and a computer program stored in the memory and capable of running on the processor, and the processor implements the method described in Example 1 when executing the computer program.

[0025] This embodiment further provides a computer-readable storage medium, on which a computer program is stored. When the computer program is executed by a processor, the method described in Embodiment 1 is implemented.

Claims

1. A seismic exploration network differential service system, characterized in that: It includes multiple base stations, geophysical survey base station service software, network differential cloud server, multiple mobile stations, geophysical special measurement software and seismic source navigation system software; the base station is communicated with the geophysical survey base station service software, the geophysical survey base station service software is communicated with the network differential cloud server, and the mobile station is communicated with the network differential cloud server, the geophysical special measurement software and the seismic source navigation system software respectively; the geophysical survey base station service software, the network differential cloud server, the geophysical special measurement software and the seismic source navigation system software are all embedded with a communication link monitoring module for real-time monitoring of the status of the data communication link; the network differential cloud server presets the number of each base station and the number of each mobile station, and the mobile station and the corresponding base station that use the same base station to solve high-precision positioning data are grouped into the same group and establish a communication link.

2. A seismic exploration network differential service system according to claim 1, characterized in that: The communication between the base station and the geophysical measurement base station service software, the communication between the geophysical measurement base station service software and the network differential cloud server, the communication between the mobile station and the network differential cloud server, the communication between the mobile station and the geophysical measurement special software, and the communication between the mobile station and the source navigation system software all use one or more of Bluetooth, 3G / 4G / 5G public network.

3. A seismic exploration network differential service system according to claim 1 or 2, characterized in that: The geophysical survey base station service software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database. It is combined with a measurement host, electronic maps, and mobile communication technology to switch and receive differential data sent by different base stations, and send it to the network differential cloud server.

4. A seismic exploration network differential service system according to claim 1 or 2, characterized in that: The geophysical surveying software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database. It switches and receives differential data sent by different mobile stations, and is combined with a surveying host, electronic maps, and mobile communication technology to accurately locate and lay out physical points in the field in real time.

5. A seismic exploration network differential service system according to claim 1 or 2, characterized in that: The source navigation system software is based on geographic information, developed using the JAVA language with the help of the Android Studio development platform and the SQLite database. It switches and receives differential data sent by different mobile stations, and is combined with the source box, electronic map and mobile communication technology to determine the positioning accuracy before the source point is excited. If the positioning error is not within the range allowed by the project, it is necessary to obtain the positioning information from the mobile station again and complete the source excitation while meeting the requirements of the project.

6. A seismic exploration network differential service method, characterized in that: The process includes the following steps: S1. Set up a base station in the work area, preset the number of each base station and the number of each mobile station in the network differential cloud server, group the mobile station and the corresponding base station that use the same base station to solve high-precision positioning data into the same group and establish a communication link; S2. The reference station sends the differential data to the network differential cloud server through the geophysical survey reference station service software. The communication link monitoring module embedded in the geophysical survey reference station service software monitors the data communication link status between the reference station and the geophysical survey reference station service software in real time. If the geophysical survey reference station service software receives differential data abnormally, the differential data is automatically received again. The communication link monitoring module embedded in the network differential cloud server monitors the data communication link status between the geophysical survey reference station service software and the network differential cloud server in real time. If the network differential cloud server receives differential data abnormally, the differential data is automatically received again. S3, the network differential cloud server sends the received differential data to the corresponding mobile station according to the corresponding groups of the base station and the mobile station; S4. The mobile station receives the differential data from the corresponding base station, calculates its own positioning data based on the differential data and its own observation data, and sends its own positioning data to the geophysical measurement software and the seismic source navigation system software. The geophysical measurement software performs physical point measurement and layout, and the seismic source navigation system software performs physical point measurement and positioning. The communication link monitoring module embedded in the geophysical measurement software monitors the status of the data communication link between the mobile station and the geophysical measurement software in real time. If the geophysical measurement software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received. The communication link monitoring module embedded in the seismic source navigation system software monitors the status of the data communication link between the mobile station and the seismic source navigation system software in real time. If the seismic source navigation system software receives the mobile station's own positioning data abnormally, the mobile station's own positioning data will be automatically re-received.

7. A seismic exploration network differential service method according to claim 6, characterized in that: The communication between the base station and the geophysical measurement base station service software, the communication between the geophysical measurement base station service software and the network differential cloud server, the communication between the mobile station and the network differential cloud server, the communication between the mobile station and the geophysical measurement special software, and the communication between the mobile station and the source navigation system software all use one or more of Bluetooth, 3G / 4G / 5G public network.

8. An electronic device, characterized in that: The method comprises a memory, a processor and a computer program stored in the memory and capable of running on the processor, wherein the method according to claim 6 or 7 is implemented when the processor executes the computer program.

9. A computer-readable storage medium, characterized in that: The computer-readable storage medium stores a computer program, and when the computer program is executed by a processor, the method according to claim 6 or 7 is implemented.

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