Earthquake monitoring linkage triggering device

By using high-performance modular hardware and efficient software in the earthquake monitoring system, automated data acquisition and processing is achieved, and the problem of low information transmission and processing efficiency in traditional systems is solved, and the accuracy and real-time monitoring are improved.

CN119471792APending Publication Date: 2025-02-18RAILWAY CONSTR RES INST OF CHINA ACAD OF RAILWAY SCI CO LTD +2

Patent Information

Application Number
CN202411645571.0
Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
Filing Date
2024-11-18
Publication Date
2025-02-18

AI Technical Summary

Technical Problem

Traditional earthquake monitoring systems have problems with low information transmission and processing efficiency, lack of automatic triggering and linkage functions, resulting in untimely monitoring results, affecting real-time performance, and some systems rely on manual intervention, which is costly and limited widespread application.

Method used

Using high-performance modular hardware and efficient and flexible software, the upper computer displays and stores the signals of the acquisition equipment, integrates seismic wave acquisition information, performs data analysis and judgment, and realizes automated seismic monitoring.

Benefits of technology

It improves the accuracy, reliability and real-time nature of earthquake monitoring, realizes automated data acquisition and processing, reduces manual intervention, reduces costs, and enhances the efficiency and reliability of the monitoring system.

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Abstract

The invention discloses an earthquake monitoring linkage triggering device, and the device comprises an earthquake intensity instrument which is used for collecting an earthquake signal and outputting earthquake intensity; the sensor is used for collecting seismic activity data; the data acquisition host is used for processing the seismic intensity and the seismic activity data and transmitting the seismic intensity and the seismic activity data to the upper computer; and the upper computer is used for receiving, analyzing and displaying the seismic data. According to the invention, high-performance modular hardware is utilized, efficient and flexible software is combined to complete various testing work, signals of acquisition equipment are displayed and stored through the upper computer, seismic wave acquisition information is fused, data analysis and judgment are carried out, and earthquake monitoring can be comprehensively and automatically realized.
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Description

Technical Field

[0001] The present invention relates to the technical field of earthquake monitoring, and in particular to an earthquake monitoring linkage trigger device. Background Art

[0002] Earthquake monitoring technology helps to warn of earthquakes in advance and take appropriate measures to reduce losses. Traditional earthquake monitoring systems usually include seismic instruments and related sensors. These instruments can operate independently, but there are problems with low efficiency in information transmission and processing. Some systems may rely on manual intervention and lack automatic triggering and linkage functions. The main defects of existing earthquake monitoring schemes are as follows: (1) There may be delays in the processing and transmission of earthquake data, resulting in untimely monitoring results and affecting real-time performance; (2) Some earthquake monitoring systems may require manual intervention and lack automatic triggering and linkage functions, which reduces the efficiency and reliability of the monitoring system; (3) Some high-performance earthquake monitoring systems may be expensive, limiting their widespread application. Summary of the invention

[0003] In view of this, the purpose of an embodiment of the present invention is to provide an earthquake monitoring linkage trigger device, which utilizes high-performance modular hardware and combines efficient and flexible software to complete various testing tasks, displays and stores the signals of the acquisition equipment through a host computer, and integrates the seismic wave acquisition information to perform data analysis and judgment, thereby being able to comprehensively and automatically realize earthquake monitoring.

[0004] In a first aspect, an embodiment of the present invention provides a seismic monitoring linkage triggering device, which includes:

[0005] Seismic intensity meter, used to collect seismic signals and output seismic intensity.

[0006] Sensors to collect data on seismic activity.

[0007] A data acquisition host is used to process the earthquake intensity and the earthquake activity data and transmit them to the host computer.

[0008] Host computer, used to receive, analyze and display seismic data.

[0009] In combination with the first aspect, the embodiment of the present invention provides a first possible implementation manner of the first aspect, wherein the seismic intensity meter includes:

[0010] MEMS capacitive sensor module, used to collect seismic signals.

[0011] The analog-to-digital conversion module is used to convert the seismic signal into a digital seismic signal.

[0012] The filtering processing module is used to filter the digital seismic signal to obtain the seismic intensity.

[0013] The VCXO master clock module provides clock synchronization for the MEMS capacitive sensor module, the analog-to-digital conversion module, and the filtering processing module, so that data processing is performed with the same time reference.

[0014] A data transmission module is used to transmit the earthquake intensity to the data acquisition host.

[0015] Its technical effect is: through high-precision sensors, digital conversion, filtering processing, clock synchronization and real-time data transmission and other technical means, the accurate collection, processing and transmission of seismic signals are realized, thereby improving the accuracy, reliability and real-time performance of seismic monitoring.

[0016] In combination with the first aspect, the embodiment of the present invention provides a second possible implementation of the first aspect, wherein the sensor includes:

[0017] Acceleration sensor, used to collect ground acceleration data.

[0018] Displacement sensor, used to collect soil displacement data.

[0019] Force sensor for collecting soil pressure data.

[0020] Vibration sensor, used to collect ground vibration data.

[0021] Its technical effect is: through the combination of sensors, it has multiple data acquisition functions, and supports earthquake monitoring, analysis and linkage triggering functions, providing more comprehensive, accurate and sensitive earthquake monitoring capabilities, and providing strong support for earthquake early warning and safety protection.

[0022] In combination with the first aspect, the embodiment of the present invention provides a third possible implementation manner of the first aspect, wherein the data acquisition host includes:

[0023] The acquisition board is connected to the sensor, and processes the seismic activity data acquired by the sensor and transmits it to the main control board.

[0024] The seismic intensity meter interface is connected to the seismic intensity meter to transmit the seismic intensity to the main control board.

[0025] The main control board processes the seismic activity data transmitted from the acquisition board and the seismic intensity transmitted from the intensity meter interface, and transmits them to the host computer.

[0026] In combination with the first aspect, the embodiment of the present invention provides a fourth possible implementation of the first aspect, wherein the acquisition board includes:

[0027] The signal amplification and conditioning circuit is used to amplify and condition the seismic activity data.

[0028] The MCU controller is used to coordinate the control signal amplification and conditioning circuit, read the seismic activity data, execute the real-time processing algorithm, and transmit data with the main control board.

[0029] Its technical effects are: providing amplification, conditioning and real-time processing functions for seismic activity data, enhancing the reliability and accuracy of seismic signals, and realizing real-time transmission and processing of seismic data, providing more efficient and reliable performance for the seismic monitoring system.

[0030] In combination with the first aspect, the embodiment of the present invention provides a fifth possible implementation of the first aspect, wherein the main control board includes:

[0031] The digital signal processing module is used to perform filtering, denoising and data analysis operations on the seismic activity data transmitted by the acquisition board and the seismic intensity data transmitted by the intensity meter interface.

[0032] The ARM main control chip is used to control and coordinate the digital signal processing module to perform operations.

[0033] The FPGA acquisition control chip is used to assist the digital signal processing module in performing operations and transmitting data.

[0034] Its technical effect is: the digital signal processing module, ARM main control chip and FPGA acquisition control chip work together to realize the comprehensive processing and management of earthquake activity data. Through digital signal processing, intelligent control and high-speed data transmission, the accuracy, real-time and reliability of the earthquake monitoring system are improved, providing more powerful technical support for earthquake monitoring and safety protection.

[0035] In combination with the first aspect, the embodiment of the present invention provides a sixth possible implementation manner of the first aspect, wherein the host computer includes:

[0036] The receiving module is used to obtain the earthquake intensity and the earthquake activity data, and to set and store the data acquisition and data transmission parameters of each connected terminal device.

[0037] An analysis module is used to analyze and process the earthquake intensity and the earthquake activity data.

[0038] The display module is used to present visual information of seismic data.

[0039] In combination with the first aspect, the embodiment of the present invention provides a seventh possible implementation manner of the first aspect, wherein the receiving module includes:

[0040] The server configuration unit is used to collect the device names of each connected end device, set the collection frequency, reporting frequency and channel information.

[0041] A storage setting unit is used to temporarily store the earthquake intensity and the seismic activity data received from each connected terminal device.

[0042] Its technical effects are: providing management and configuration functions for connected devices, and the ability to temporarily store received earthquake intensity and seismic activity data, realizing the flexibility, configurability and reliable data storage of the earthquake monitoring system, and providing more comprehensive and efficient technical support for the collection and management of earthquake data.

[0043] In combination with the first aspect, the embodiment of the present invention provides an eighth possible implementation manner of the first aspect, wherein the analysis module includes:

[0044] The parsing unit is used to distinguish and extract features from the earthquake intensity and the earthquake activity data to obtain earthquake feature information, wherein the earthquake feature information includes at least one of magnitude, focal depth, and earthquake waveform.

[0045] The event recognition unit is used to perform event recognition based on the earthquake characteristic information to determine whether an earthquake event occurs.

[0046] The storage unit is used to store the processed data.

[0047] The alarm unit is used to detect abnormal earthquake conditions, trigger an alarm, and notify relevant personnel or systems to take corresponding measures.

[0048] The transmission unit is used to convert and transmit the processed seismic data to the display module.

[0049] Its technical effect is that the analysis unit, event recognition unit, storage unit, alarm unit and transmission unit cooperate with each other to realize the functions of analysis, recognition, storage, alarm and transmission of earthquake data, efficiently process and manage earthquake data, quickly and accurately identify earthquake events, and provide strong technical support for earthquake monitoring and disaster warning.

[0050] In combination with the first aspect, the embodiment of the present invention provides a ninth possible implementation of the first aspect, wherein the display module includes:

[0051] Visualization unit, used to convert the processed seismic data into graphs, charts or maps.

[0052] The historical data unit is used to provide historical earthquake data viewing function.

[0053] The multi-dimensional data display unit is used to display the processed seismic data in a multi-dimensional manner.

[0054] The interaction unit is used to operate with the user through the interface to perform at least one operation of enlarging, reducing, and selecting a specific time range.

[0055] Its technical effect is: providing intuitive, comprehensive and detailed earthquake data display and viewing functions, helping users better understand the occurrence and evolution of earthquake events, and providing support for decision-making and responding to earthquake risks.

[0056] In a second aspect, an embodiment of the present invention further provides a seismic monitoring linkage triggering method, which includes:

[0057] Collect earthquake signals and output earthquake intensity.

[0058] Collecting seismic activity data.

[0059] The earthquake intensity and the seismicity data are processed.

[0060] Receive, analyze and display seismic data.

[0061] The beneficial effects of the embodiments of the present invention are:

[0062] The earthquake monitoring linkage trigger device of the present invention integrates various sensors required for slope monitoring, can collect relevant data such as soil pressure, soil displacement and acceleration of the slope in real time, has strong professionalism, and can well meet the design needs of slope earthquake monitoring.

[0063] The data acquisition host of the earthquake monitoring linkage trigger device of the present invention adopts embedded software and hardware integration, transmits data characteristic values ​​under normal circumstances, is not limited by field signals, and can timely understand the field conditions; when an earthquake occurs, the original collected data of this period is transmitted, which provides data support for grasping the dynamic response of high and steep slopes under frequent earthquakes and the reinforcement effect of new retaining structures.

[0064] The earthquake monitoring linkage trigger device of the present invention adopts 5G communication technology to realize real-time data transmission, so that the monitoring results have high real-time performance, which helps to timely discover safety hazards at the test points and provide strong support for disaster warning and prevention.

[0065] The earthquake monitoring linkage trigger device of the present invention uses a host computer to process, store, analyze and display the collected data. Through the host computer, a visual real-time dynamic display of the monitoring results is realized, which provides a convenient monitoring tool for engineering personnel, helps to quickly grasp the slope dynamics and formulate corresponding countermeasures.

[0066] The data acquisition host of the earthquake monitoring linkage trigger device of the present invention supports multiple connection modes and protocols, can be connected to various third-party devices, and is convenient for system expansion. In addition, the system has simultaneous access rights for multiple users, which is conducive to data sharing and collaborative processing. At the same time, different sensors and communication methods can be configured according to actual monitoring needs, and it is suitable for slope monitoring projects of various scales and types.

[0067] The data acquisition host of the earthquake monitoring linkage trigger device of the present invention adopts an integrated design and an integrated wind-solar complementary system, which does not require separate power supply. At the same time, the monitoring equipment is arranged close to the location of interest, which reduces the cumbersomeness of on-site wiring, construction difficulty and cost. The system adopts remote monitoring and management, reduces manpower investment, and is conducive to saving resources. BRIEF DESCRIPTION OF THE DRAWINGS

[0068] In order to more clearly illustrate the technical solutions of the embodiments of the present invention, the drawings required for use in the embodiments are briefly introduced below. It should be understood that the following drawings only show certain embodiments of the present invention and therefore should not be regarded as limiting the scope. For ordinary technicians in this field, other related drawings can be obtained based on these drawings without creative work.

[0069] Figure 1 This is a schematic diagram of the module structure of the earthquake monitoring linkage trigger device of the present invention;

[0070] Figure 2 It is a schematic diagram of the functional design structure of the earthquake monitoring linkage trigger device of the present invention;

[0071] Figure 3 This is a schematic diagram of the configuration of the host computer server configuration unit of the earthquake monitoring linkage trigger device of the present invention. DETAILED DESCRIPTION

[0072] In order to make the purpose, technical solutions and advantages of the embodiments of the present invention clearer, the technical solutions in the embodiments of the present invention will be clearly and completely described below in conjunction with the drawings in the embodiments of the present invention. Obviously, the described embodiments are part of the embodiments of the present invention, not all of the embodiments. Generally, the components of the embodiments of the present invention described and shown in the drawings here can be arranged and designed in various different configurations.

[0073] Please refer to Figures 1 to 3 The first embodiment of the present invention provides a seismic monitoring linkage triggering device, which includes:

[0074] Seismic intensity meter, used to collect seismic signals and output seismic intensity;

[0075] sensors to collect data on seismic activity;

[0076] A data acquisition host, used for processing the earthquake intensity and the earthquake activity data, and transmitting them to the host computer;

[0077] Host computer, used to receive, analyze and display seismic data.

[0078] Wherein, the seismic intensity instrument comprises:

[0079] MEMS capacitive sensor module, used to collect seismic signals;

[0080] Specifically, the MEMS capacitive sensor module uses aerospace-grade MEMS capacitive sensors, which have high precision and reliability and can adapt to extreme conditions;

[0081] An analog-to-digital conversion module, used for converting the seismic signal into a digital seismic signal;

[0082] Specifically, the analog-to-digital conversion module uses an analog-to-digital converter with a 24-bit resolution to achieve high-precision acquisition and digital conversion of vibration signals caused by earthquakes;

[0083] A filtering processing module, used for filtering the digital seismic signal to obtain the seismic intensity;

[0084] A VCXO master clock module provides clock synchronization for the MEMS capacitive sensor module, the analog-to-digital conversion module, and the filtering processing module, so as to perform data processing with the same time reference;

[0085] Specifically, the VCXO master clock module provides a high-precision, stable clock signal to ensure that various components in the system can work together and that the measured data has an accurate time stamp with extremely low clock drift (<0.1ppm).

[0086] A data transmission module is used to transmit the earthquake intensity to the data acquisition host.

[0087] Specifically, the data transmission module performs real-time data transmission based on the TCP / IP network protocol.

[0088] Specifically, the seismic intensity meter achieves a variety of sampling rate selections by adjusting the clock frequency and changing the frequency of data acquisition, or uses an analog-to-digital converter that supports multiple operating rates to achieve a variety of sampling rate selections, including 50sps, 100sps, 200sps and 500sps, to meet the requirements for data sampling accuracy in different scenarios.

[0089] Its technical effect is: through high-precision sensors, digital conversion, filtering processing, clock synchronization and real-time data transmission and other technical means, the accurate collection, processing and transmission of seismic signals are realized, thereby improving the accuracy, reliability and real-time performance of seismic monitoring.

[0090] Wherein, the sensor comprises:

[0091] An acceleration sensor, used to collect ground acceleration data;

[0092] Specifically, the intensity of an earthquake is closely related to the acceleration change of ground vibration. The intensity of an earthquake can be calculated using data measured by an acceleration sensor, which is usually expressed in the form of magnitude (seismic intensity).

[0093] Displacement sensor, used to collect soil displacement data;

[0094] Specifically, displacement sensors can monitor the deformation of the earth's crust, provide data on surface or rock layer displacement, and monitor soil deformation and soil changes to prevent geological disasters such as landslides or collapses.

[0095] Force sensor, used to collect soil pressure data;

[0096] Specifically, force sensors measure the force on the soil or structure, that is, the change in force acting on the underground or building caused by an earthquake. They are used to understand the stress conditions of the soil and structure, evaluate the structural safety under the influence of earthquakes, and can also be used to monitor the interaction between the soil and the structure, thereby providing more comprehensive earthquake monitoring information.

[0097] Vibration sensor, used to collect ground vibration data.

[0098] Specifically, the vibration sensor can sense ground vibrations caused by earthquakes, measure the frequency and amplitude of ground vibrations, and provide data on the intensity and characteristics of earthquake events.

[0099] The acceleration sensor, displacement sensor, force sensor and vibration sensor of the present invention can trigger linkage reactions, such as starting the recording of other sensors, triggering an alarm system, etc. The data collected by the sensors can generate earthquake waveforms to support earthquake monitoring and analysis functions.

[0100] Its technical effect is: through the combination of sensors, it has multiple data acquisition functions, and supports earthquake monitoring, analysis and linkage triggering functions, providing more comprehensive, accurate and sensitive earthquake monitoring capabilities, and providing strong support for earthquake early warning and safety protection.

[0101] Wherein, the data acquisition host comprises:

[0102] An acquisition board, connected to the sensor, processes the seismic activity data collected by the sensor and transmits it to the main control board;

[0103] An intensity meter interface, connected to the seismic intensity meter, to transmit the seismic intensity to the main control board;

[0104] The main control board processes the seismic activity data transmitted from the acquisition board and the seismic intensity transmitted from the intensity meter interface, and transmits them to the host computer.

[0105] Wherein, the acquisition board includes:

[0106] A signal amplification and conditioning circuit, used for amplifying and conditioning the seismic activity data;

[0107] The signal-to-noise ratio can be improved to ensure that the acquired seismic signals have sufficient strength for subsequent processing.

[0108] The MCU controller is used to coordinate the control signal amplification and conditioning circuit, read the seismic activity data, execute the real-time processing algorithm, and transmit data with the main control board.

[0109] Its technical effects are: providing amplification, conditioning and real-time processing functions for seismic activity data, enhancing the reliability and accuracy of seismic signals, and realizing real-time transmission and processing of seismic data, providing more efficient and reliable performance for the seismic monitoring system.

[0110] Wherein, the main control board includes:

[0111] A digital signal processing module, used for performing filtering, denoising and data analysis operations on the seismic activity data transmitted by the acquisition board and the seismic intensity data transmitted by the intensity meter interface;

[0112] Specifically, the digital signal processing module is usually embedded in the ARM main control chip, as a part of it, and can also be an independent digital signal processor. The digital signal processing module is closely associated with the ARM main control chip, and the ARM main control chip performs signal processing operations by controlling the digital signal processing module.

[0113] ARM main control chip, used to control and coordinate the digital signal processing module to perform operations;

[0114] Specifically, the RM main control chip is the core of the main control board, responsible for the overall control, coordination and high-level decision-making of the system, and executes the main control logic, including the overall process of data processing and coordination with other modules. The ARM main control chip may also execute more advanced application layer logic, such as the implementation of the trigger mechanism and the control of the linkage reaction.

[0115] The FPGA acquisition control chip is used to assist the digital signal processing module in performing operations and transmitting data.

[0116] Specifically, the FPGA acquisition control chip is mainly responsible for hardware-level signal acquisition and control functions, including rapid seismic signal acquisition, data transmission, and real-time triggering. The FPGA acquisition control chip works in conjunction with the ARM main control chip to assist the DSP module in performing real-time signal processing and improve the system's response speed. At the same time, the FPGA can implement some low-level data processing, reduce the burden on the ARM main control chip, and ensure the real-time performance of the system.

[0117] The digital signal processing module, the ARM main control chip and the FPGA acquisition control chip work together in the main control board to achieve comprehensive processing and management of seismic activity data. The ARM main control chip serves as the control center, scheduling and coordinating the work of each module, while the digital signal processing module and the FPGA acquisition control chip are responsible for digital signal processing and hardware-level data acquisition and control, respectively. This collaborative design enables the main control board to process seismic data more efficiently and meet the requirements of real-time and accuracy.

[0118] Its technical effect is: the digital signal processing module, ARM main control chip and FPGA acquisition control chip work together to realize the comprehensive processing and management of earthquake activity data. Through digital signal processing, intelligent control and high-speed data transmission, the accuracy, real-time and reliability of the earthquake monitoring system are improved, providing more powerful technical support for earthquake monitoring and safety protection.

[0119] Wherein, the host computer includes:

[0120] A receiving module, used to obtain the earthquake intensity and the earthquake activity data, and to set and store data acquisition and data transmission parameters of each connected terminal device;

[0121] An analysis module, used for analyzing and processing the earthquake intensity and the earthquake activity data;

[0122] The display module is used to present visual information of seismic data.

[0123] Wherein, the receiving module comprises:

[0124] Server configuration unit (such as Figure 3 As shown), it is used to collect the device names of each connected end device, set the collection frequency, reporting frequency and channel information;

[0125] A storage setting unit is used to temporarily store the earthquake intensity and the seismic activity data received from each connected terminal device.

[0126] Its technical effects are: providing management and configuration functions for connected devices, and the ability to temporarily store received earthquake intensity and seismic activity data, realizing the flexibility, configurability and reliable data storage of the earthquake monitoring system, and providing more comprehensive and efficient technical support for the collection and management of earthquake data.

[0127] Wherein, the analysis module includes:

[0128] An analysis unit, used to distinguish and extract features from the earthquake intensity and the earthquake activity data to obtain earthquake feature information, wherein the earthquake feature information includes at least one of magnitude, focal depth, and earthquake waveform;

[0129] An event recognition unit, used to perform event recognition based on the earthquake characteristic information to determine whether an earthquake event occurs;

[0130] Specifically, event recognition includes methods such as setting thresholds, pattern matching, and machine learning.

[0131] A storage unit, used for storing the processed data;

[0132] The alarm unit is used to detect abnormal earthquake conditions, trigger an alarm, and notify relevant personnel or systems to take corresponding measures;

[0133] The transmission unit is used to convert and transmit the processed seismic data to the display module.

[0134] Its technical effect is that the analysis unit, event recognition unit, storage unit, alarm unit and transmission unit cooperate with each other to realize the functions of analysis, recognition, storage, alarm and transmission of earthquake data, efficiently process and manage earthquake data, quickly and accurately identify earthquake events, and provide strong technical support for earthquake monitoring and disaster warning.

[0135] Wherein, the display module comprises:

[0136] A visualization unit, which is used to convert the processed seismic data into the form of graphs, charts or maps, so that users can intuitively understand the occurrence, intensity and spatial and temporal distribution of seismic events;

[0137] The historical data unit is used to provide historical earthquake data viewing function, so that users can review previous earthquake events and understand their evolution and impact;

[0138] A multi-dimensional data display unit, used to display the processed seismic data in a multi-dimensional manner;

[0139] The interactive unit is used to operate with the user through the interface to perform at least one operation of enlarging, reducing, and selecting a specific time range to obtain more detailed earthquake information.

[0140] Its technical effect is: providing intuitive, comprehensive and detailed earthquake data display and viewing functions, helping users better understand the occurrence and evolution of earthquake events, and providing support for decision-making and responding to earthquake risks.

[0141] A second embodiment of the present invention provides a seismic monitoring linkage triggering method, comprising:

[0142] Collect seismic signals and output seismic intensity;

[0143] Collecting seismic activity data;

[0144] processing the earthquake intensity and the seismic activity data;

[0145] Receive, analyze and display seismic data.

[0146] The computer program product of the earthquake monitoring linkage triggering method and device provided in the embodiment of the present invention includes a computer-readable storage medium storing program code. The instructions included in the program code can be used to execute the method in the previous method embodiment. The specific implementation can be found in the method embodiment, which will not be repeated here.

[0147] Specifically, the storage medium can be a general storage medium, such as a mobile disk, a hard disk, etc. When the computer program on the storage medium is run, the above-mentioned earthquake monitoring linkage triggering method can be executed, thereby realizing comprehensive and automatic earthquake monitoring.

[0148] If the functions are implemented in the form of software functional units and sold or used as independent products, they can be stored in a non-volatile computer-readable storage medium that is executable by a processor. Based on this understanding, the technical solution of the present invention, or the part that contributes to the prior art or the part of the technical solution, can be embodied in the form of a software product. The computer software product is stored in a storage medium, including several instructions for enabling a computer device (which can be a personal computer, a server, or a network device, etc.) to perform all or part of the steps of the method described in each embodiment of the present invention. The aforementioned storage medium includes: various media that can store program codes, such as a USB flash drive, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk.

[0149] Finally, it should be noted that the above-described embodiments are only specific implementations of the present invention, which are used to illustrate the technical solutions of the present invention, rather than to limit them. The protection scope of the present invention is not limited thereto. Although the present invention is described in detail with reference to the above-described embodiments, ordinary technicians in the field should understand that any technician familiar with the technical field can still modify the technical solutions recorded in the above-described embodiments within the technical scope disclosed by the present invention, or can easily think of changes, or make equivalent replacements for some of the technical features therein; and these modifications, changes or replacements do not make the essence of the corresponding technical solutions deviate from the spirit and scope of the technical solutions of the embodiments of the present invention, and should be included in the protection scope of the present invention. Therefore, the protection scope of the present invention shall be based on the protection scope of the claims.

Claims

1. A seismic monitoring linkage trigger device, characterized in that: include: Seismic intensity meter, used to collect seismic signals and output seismic intensity; sensors to collect data on seismic activity; A data acquisition host, used for processing the earthquake intensity and the earthquake activity data, and transmitting them to a host computer; Host computer, used to receive, analyze and display seismic data.

2. The earthquake monitoring linkage trigger device according to claim 1, characterized in that: The seismic intensity meter comprises: MEMS capacitive sensor module, used to collect seismic signals; An analog-to-digital conversion module, used for converting the seismic signal into a digital seismic signal; A filtering processing module, used for filtering the digital seismic signal to obtain the seismic intensity; A VCXO master clock module provides clock synchronization for the MEMS capacitive sensor module, the analog-to-digital conversion module, and the filtering processing module, so as to perform data processing with the same time reference; A data transmission module is used to transmit the earthquake intensity to the data acquisition host.

3. The earthquake monitoring linkage triggering device according to claim 1, characterized in that: The sensor comprises: An acceleration sensor, used to collect ground acceleration data; Displacement sensor, used to collect soil displacement data; Force sensor, used to collect soil pressure data; Vibration sensor, used to collect ground vibration data.

4. The earthquake monitoring linkage triggering device according to claim 1, characterized in that: The data acquisition host comprises: An acquisition board, connected to the sensor, processes the seismic activity data collected by the sensor and transmits it to the main control board; An intensity meter interface, connected to the seismic intensity meter, to transmit the seismic intensity to the main control board; The main control board processes the seismic activity data transmitted from the acquisition board and the seismic intensity transmitted from the intensity meter interface, and transmits them to the host computer.

5. The earthquake monitoring linkage triggering device according to claim 4, characterized in that: The acquisition board comprises: A signal amplification and conditioning circuit, used for amplifying and conditioning the seismic activity data; The MCU controller is used to coordinate the control signal amplification and conditioning circuit, read the seismic activity data, execute the real-time processing algorithm, and transmit data with the main control board.

6. The earthquake monitoring linkage triggering device according to claim 4, characterized in that: The main control board comprises: A digital signal processing module, used for performing filtering, denoising and data analysis operations on the seismic activity data transmitted by the acquisition board and the seismic intensity data transmitted by the intensity meter interface; ARM main control chip, used to control and coordinate the digital signal processing module to perform operations; The FPGA acquisition control chip is used to assist the digital signal processing module in performing operations and transmitting data.

7. The earthquake monitoring linkage triggering device according to claim 1, characterized in that: The host computer comprises: A receiving module, used to obtain the earthquake intensity and the earthquake activity data, and to set and store data acquisition and data transmission parameters of each connected terminal device; An analysis module, used for analyzing and processing the earthquake intensity and the earthquake activity data; The display module is used to present visual information of seismic data.

8. The earthquake monitoring linkage triggering device according to claim 7, characterized in that: The receiving module comprises: The server configuration unit is used to collect the device names of each connected terminal device, set the collection frequency, reporting frequency and channel information; A storage setting unit is used to temporarily store the earthquake intensity and the seismic activity data received from each connected terminal device.

9. The earthquake monitoring linkage triggering device according to claim 1, characterized in that: The analysis module comprises: An analysis unit, used to distinguish and extract features from the earthquake intensity and the earthquake activity data to obtain earthquake feature information, wherein the earthquake feature information includes at least one of magnitude, focal depth, and earthquake waveform; An event recognition unit, used to perform event recognition based on the earthquake characteristic information to determine whether an earthquake event occurs; A storage unit, used for storing the processed data; The alarm unit is used to detect abnormal earthquake conditions, trigger an alarm, and notify relevant personnel or systems to take corresponding measures; The transmission unit is used to convert and transmit the processed seismic data to the display module.

10. The earthquake monitoring linkage triggering device according to claim 1, characterized in that: The display module comprises: a visualization unit for converting the processed seismic data into a graphical, chart or map form; Historical data unit, used to provide historical earthquake data viewing function; A multi-dimensional data display unit, used to display the processed seismic data in a multi-dimensional manner; The interaction unit is used to operate with the user through the interface to perform at least one operation of enlarging, reducing, and selecting a specific time range.

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