Method and system for monitoring motion state of underground mine
By connecting with multiple data acquisition equipment at the monitoring terminal and analyzing vibration amplitude and distance data, the problem of inaccurate monitoring results of geologic and mineral motion status in the prior art is solved, more comprehensive and accurate monitoring is achieved, and alarms can be issued in a timely manner.
Patent Information
- Application Number
- CN202411938014.8
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-04-08
AI Technical Summary
The existing geologic and mineral movement status monitoring technology is limited due to the interference of rocks, moisture and other media, as well as the huge differences in geological structure, rock properties, and groundwater distribution of different mining areas, resulting in the comprehensiveness and accuracy of monitoring results.
By connecting with multiple data acquisition devices at the monitoring terminal, receiving and analyzing the vibration amplitude and distance data uploaded by the data acquisition device, detecting whether there is a target vibration amplitude and distance change value exceeding the preset value, thereby issuing distance or temperature acquisition instructions to the data acquisition device, collecting and comparing historical data to monitor the geodesic motion state.
It effectively solves the problem of inaccurate monitoring results caused by medium interference and geological differences, improves the comprehensiveness and accuracy of monitoring of geotechnical motion status, and can issue alarms in a timely manner.
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Figure CN119781044A_ABST
Abstract
Description
Technical Field
[0001] The present application relates to the field of sensors, and in particular to a method and system for monitoring the movement status of mines. Background Art
[0002] With the acceleration of global industrialization, mining activities are becoming more frequent, which not only promotes economic growth, but also increases the demand for monitoring geological environment and mineral resources. Some mining companies hope to achieve real-time monitoring of geological environment and mineral resources in order to ensure mine safety, optimize mining output, and timely detect and respond to geological disasters.
[0003] Among the related technologies, the existing mining movement status monitoring technology faces many challenges. Especially deep underground, signal transmission is easily restricted due to interference from media such as rocks and water. At the same time, the geological structure, rock properties, and groundwater distribution of different mining areas vary greatly. This not only limits the comprehensiveness and accuracy of the monitoring results, but also increases the difficulty of data analysis and interpretation, making it difficult for many mining companies to widely apply advanced monitoring technologies in actual production. Summary of the invention
[0004] The present application provides a method and system for monitoring the movement status of mines to solve the technical problem that the comprehensiveness and accuracy of monitoring results are limited due to the interference of media such as rocks and water and the huge differences in geological structure, rock properties, groundwater distribution, etc. in different mining areas.
[0005] In a first aspect of an embodiment of the present application, a method for monitoring the movement state of a mine is first provided, which is applied to a monitoring terminal, wherein the monitoring terminal is connected to a plurality of data acquisition devices respectively, and the method comprises:
[0006] Receiving a first vibration amplitude uploaded by any data acquisition device, wherein the first vibration amplitude represents a vibration condition of a mine where the data acquisition device is located;
[0007] Detecting whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude;
[0008] In the case where the first target vibration amplitude exists, sending a distance collection instruction to a plurality of data collection devices;
[0009] Wherein, any other data acquisition device, in response to the distance acquisition instruction, acquires the distance between itself and the data acquisition device adjacent thereto;
[0010] The distance is compared with the historical distance, and the movement status of the mine is monitored based on the comparison result.
[0011] In an optional implementation, the sending of distance collection instructions to multiple data collection devices includes:
[0012] Acquire serial numbers of a plurality of data acquisition devices, and sort the serial numbers to obtain a first serial number;
[0013] A distance collection instruction is issued to the data collection devices except those corresponding to the first number.
[0014] In an optional implementation, the collecting the distance between the data collection devices adjacent to itself includes:
[0015] Collect the distance between itself and the previous data collection device.
[0016] In an optional implementation, comparing the distance with the historical distance and monitoring the movement state of the mine according to the comparison result includes:
[0017] If the distance is consistent with the historical distance, it is determined that the state of the geological movement has not changed;
[0018] If the distance is inconsistent with the historical distance, it is determined that the movement state of the mine has changed.
[0019] In an optional embodiment, the method further comprises:
[0020] If the distance is inconsistent with the historical distance, subtract the distance from the historical distance to obtain a first distance change value;
[0021] Obtaining a second distance change value according to an absolute value of the first distance change value;
[0022] If the absolute value of the second distance change value exceeds a preset distance threshold, an alarm is issued.
[0023] In an optional embodiment, the method further comprises:
[0024] receiving a second vibration amplitude uploaded by any data acquisition device, wherein the second vibration amplitude represents a vibration condition of a mine where the data acquisition device is located;
[0025] Detecting whether there is a second target vibration amplitude in the second vibration amplitude that exceeds a second preset vibration amplitude;
[0026] In the case where the second target vibration amplitude exists, sending a temperature collection instruction to a plurality of data collection devices;
[0027] Wherein, any other data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself;
[0028] The temperature is compared with the historical temperature, and the movement status of the mine is monitored based on the comparison result.
[0029] In an optional embodiment, comparing the temperature with the historical temperature and monitoring the movement state of the mine according to the comparison result includes:
[0030] If the temperature is consistent with the historical temperature, it is determined that the state of the geological movement has not changed;
[0031] If the temperature is inconsistent with the historical temperature, it is determined that the state of the mine movement has changed.
[0032] In an optional embodiment, the method further comprises:
[0033] If the temperature is inconsistent with the historical temperature, subtract the temperature from the historical temperature to obtain a first temperature change value;
[0034] Obtaining a second temperature change value according to the absolute value of the first temperature change value;
[0035] If the absolute value of the second temperature change value exceeds a preset distance threshold, an alarm is issued.
[0036] In a second aspect of the embodiment of the present application, a system for monitoring the movement status of a mine is also provided, the system comprising: a monitoring terminal and a plurality of data acquisition devices;
[0037] Any of the data acquisition devices is responsible for acquiring a first vibration amplitude and sending the first vibration amplitude to the monitoring terminal, wherein the first vibration amplitude represents the vibration condition of the mine where the data acquisition device is located;
[0038] The monitoring terminal detects, based on the received first vibration amplitude, whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude; and sends a distance collection instruction to multiple data collection devices if the first target vibration amplitude exists;
[0039] Any other data acquisition device, in response to the distance acquisition instruction, acquires the distance between itself and the data acquisition device adjacent to itself, and uploads the distance to the monitoring terminal;
[0040] The monitoring terminal compares the distance with the historical distance, and monitors the movement status of the mine according to the comparison result.
[0041] In an optional embodiment, the system further includes:
[0042] Any of the data acquisition devices is responsible for acquiring a second vibration amplitude and sending the second vibration amplitude to the monitoring terminal, wherein the second vibration amplitude represents the vibration condition of the mine where the data acquisition device is located;
[0043] The monitoring terminal detects, based on the received second vibration amplitude, whether there is a second target vibration amplitude in the second vibration amplitude that exceeds a second preset vibration amplitude; and sends a temperature collection instruction to multiple data collection devices if the second target vibration amplitude exists;
[0044] Any other data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself and uploads it to the monitoring terminal;
[0045] The monitoring terminal compares the temperature with the historical temperature, and monitors the movement status of the mine according to the comparison result.
[0046] In a third aspect of the embodiments of the present application, there is further provided an electronic device, comprising a processor, a communication interface, a memory and a communication bus, wherein the processor, the communication interface and the memory communicate with each other via the communication bus;
[0047] Memory, used to store computer programs;
[0048] The processor is used to implement the method for monitoring the movement status of mines as described in any one of the first aspects above when executing the program stored in the memory.
[0049] In a fourth aspect of an embodiment of the present application, a storage medium is further provided, wherein instructions are stored in the storage medium, and when the storage medium is run on a computer, the computer executes any of the methods for monitoring the movement status of mines described in the first aspect above.
[0050] In a fifth aspect of the embodiments of the present application, a computer program product comprising instructions is also provided, which, when executed on a computer, enables the computer to execute any of the methods for monitoring the movement status of mines described in the first aspect above.
[0051] The above technical solution provided by the embodiment of the present application receives a first vibration amplitude uploaded by any data acquisition device, the first vibration amplitude represents the vibration condition of the mine where the data acquisition device is located, detects whether there is a first target vibration amplitude in the first vibration amplitude that exceeds the first preset vibration amplitude, and sends a distance acquisition instruction to multiple data acquisition devices when the first target vibration amplitude exists, wherein any remaining data acquisition device, in response to the distance acquisition instruction, acquires the distance between the data acquisition device adjacent to itself, compares the distance with the historical distance, and monitors the movement state of the mine according to the comparison result. In this way, based on the vibration amplitude and the acquisition distance of the data acquisition device, the movement state of the mine is monitored according to the comparison result of the distance with the historical distance, which solves the technical problem in the prior art that the comprehensiveness and accuracy of the monitoring results are limited due to the interference of media such as rocks and water, and the huge differences in geological structure, rock properties, groundwater distribution, etc. in different mining areas. BRIEF DESCRIPTION OF THE DRAWINGS
[0052] The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present application and, together with the description, serve to explain the principles of the present application.
[0053] In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings required for use in the embodiments or the description of the prior art will be briefly introduced below. Obviously, for ordinary technicians in this field, other drawings can be obtained based on these drawings without paying any creative labor.
[0054] One or more embodiments are exemplarily described by pictures in the corresponding drawings, and these exemplified descriptions do not constitute limitations on the embodiments. Elements with the same reference numerals in the drawings represent similar elements, and unless otherwise stated, the figures in the drawings do not constitute proportional limitations.
[0055] Figure 1 A schematic diagram of the structure of a mining movement status monitoring system provided in an embodiment of the present application;
[0056] Figure 2 A schematic diagram of an implementation flow of a method for monitoring the movement status of a mine provided in an embodiment of the present application;
[0057] Figure 3 A schematic diagram of the implementation process of another method for monitoring the movement status of a mine provided in an embodiment of the present application;
[0058] Figure 4 A schematic diagram of an implementation flow of a temperature-based method for monitoring the movement of a mine provided in an embodiment of the present application;
[0059] Figure 5 A schematic diagram of an implementation flow of another method for monitoring the movement state of a mine based on temperature provided in an embodiment of the present application;
[0060] Figure 6 A schematic diagram of the structure of an electronic device provided in an embodiment of the present application. DETAILED DESCRIPTION
[0061] In order to make the purpose, technical solution and advantages of the embodiments of the present application clearer, the technical solution in the embodiments of the present application will be clearly and completely described below in conjunction with the drawings in the embodiments of the present application. Obviously, the described embodiments are part of the embodiments of the present application, not all of the embodiments. Based on the embodiments in the present application, all other embodiments obtained by ordinary technicians in this field without making creative work are within the scope of protection of this application.
[0062] The disclosure below provides many different embodiments or examples to realize the different structures of the present application. In order to simplify the disclosure of the present application, the parts and settings of specific examples are described below. Of course, they are only examples, and the purpose is not to limit the present application. In addition, the present application can repeat reference numbers and / or letters in different examples. This repetition is for the purpose of simplification and clarity, and does not itself indicate the relationship between the various embodiments and / or settings discussed.
[0063] In order to solve the technical problem in the prior art that the comprehensiveness and accuracy of the monitoring results are limited due to the interference of media such as rocks and water, as well as the huge differences in geological structure, rock properties, groundwater distribution, etc. in different mining areas, this application uses a method and system for monitoring the movement state of mines, which monitors the movement state of mines based on the vibration amplitude and the collection distance of the data collection equipment, and according to the comparison results of the distance and the historical distance, thereby solving the technical problem of the comprehensiveness and accuracy of the monitoring results of the prior art.
[0064] like Figure 1 As shown, it is a structural diagram of a mining motion state monitoring system provided by an embodiment of the present application. The mining motion state monitoring system 19 may include multiple data acquisition devices 20 and a monitoring terminal 18. The multiple data acquisition devices 20 may be composed of data acquisition devices (17-0, 17-1, 17-2, ..., 17-n, n is a positive integer). Taking the data acquisition device 17-0 as an example, the data acquisition device 17-0 may include: a first UWB module 10, a second UWB module 11, a microprocessor 12, a vibration sensor module 13, a battery module 14, a wireless network module 15, and a temperature sensor module 16.
[0065] Among them, the above-mentioned first UWB module 10 is a distance measurement component in the data acquisition device 17-0, which is used to transmit pulse information of a request nature, and the pulse information is used to measure the distance between other data acquisition devices or reference points. After transmitting the pulse, the first UWB module 10 records the time of pulse transmission and transmits the time data to the microprocessor 12. The embodiment of the present application does not limit the size and type of the first UWB module 10.
[0066] The second UWB module 11 is a distance measurement component in the data acquisition device 17 - 0 , which is used to receive response property signals from other data acquisition devices and transmit time data to the microprocessor 12 . The embodiment of the present application does not limit the size and type of the second UWB module 11 .
[0067] The above-mentioned microprocessor 12 is a data processing component in the data acquisition device 17-0, which is used to process data from the first UWB module 10, the second UWB module 11, the vibration sensor module 13 and the temperature sensor module 16, and transmit it to the monitoring terminal 18 through the wireless network module 15. The embodiment of the present application does not limit the size and type of the microprocessor 12.
[0068] The above-mentioned vibration sensor module 13 is a vibration data acquisition component in the data acquisition device 17-0, which is used to collect vibration data generated by mining movement and transmit the vibration data to the microprocessor 12. The embodiment of the present application does not limit the size and type of the vibration sensor module 13.
[0069] The above-mentioned battery module 14 is a power component in the data acquisition device 17 - 0 , which is used to provide power support for the data acquisition device 17 . The embodiment of the present application does not limit the size and type of the battery module 14 .
[0070] The above-mentioned wireless network module 15 is a wireless transmission component in the data acquisition device 17-0, which is used to realize wireless data transmission between the data acquisition device 17-0 and the monitoring terminal 18, and transmit data to the monitoring terminal 18 through the wireless network. The embodiment of the present application does not limit the size and type of the wireless network module 15.
[0071] The temperature sensor module 16 is a temperature data acquisition component in the data acquisition device 17 - 0 , which is used to collect temperature data in the mining environment and transmit the temperature data to the microprocessor 12 . The embodiment of the present application does not limit the size and type of the temperature sensor module 16 .
[0072] The above-mentioned monitoring terminal 18 is a control component of the geological movement status monitoring system 19, which is used to control multiple data acquisition devices 20 (taking the data acquisition device 17-0 as an example) to collect data and receive and process the data from the data acquisition device 17-0, and further analyze and process the data to realize real-time monitoring of the geological movement status. The embodiment of the present application does not limit the size and type of the monitoring terminal 18.
[0073] In one embodiment, during the operation of the above-mentioned mining motion state monitoring system 19, the data acquisition devices include data acquisition devices 17-1 and data acquisition devices 17-2. When the vibration data in the vibration sensor module 13 exceeds the preset vibration amplitude, the monitoring terminal 18 transmits an acquisition instruction to the data acquisition device 17-2. After the acquisition device 17-2 receives the acquisition instruction, the first UWB module in the acquisition device 17-2 transmits a pulse information of a request nature at timestamp TA1, the second UWB module in the data acquisition device 17-1 receives the pulse information of the request nature transmitted by the first UWB module in the data acquisition device 17-2 at timestamp TB1, and processes the pulse signal, the first UWB module in the data acquisition device 17-1 transmits a response nature signal at timestamp TB2, and the second UWB module in the data acquisition device 17-2 receives the response nature signal transmitted by the first UWB module in the data acquisition device 17-1 at timestamp TA2. The time TA1, TA2, TB1, and TB2 are transmitted to the microprocessor 12 of the data acquisition device 17-2, and the microprocessor 12 processes the data and transmits it to the monitoring terminal 18 through the wireless network module 15. The monitoring terminal 18 monitors the movement state of the mine according to the received data. Similarly, the temperature sensor module 16 can also transmit data to the monitoring terminal 18 through similar steps as above.
[0074] In this regard, the present application adopts a method for monitoring the movement state of a mine, which is applied to a monitoring terminal, and the monitoring terminal is connected to a plurality of data acquisition devices respectively. The method includes: receiving a first vibration amplitude uploaded by any data acquisition device, the first vibration amplitude characterizing the vibration condition of the mine where the data acquisition device is located, detecting whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude, and in the case of the first target vibration amplitude, sending a distance acquisition instruction to a plurality of data acquisition devices, wherein any remaining data acquisition device, in response to the distance acquisition instruction, acquires the distance between the data acquisition device adjacent to itself, compares the distance with the historical distance, and monitors the movement state of the mine according to the comparison result. In this way, based on the vibration amplitude and the acquisition distance of the acquisition data acquisition device, the movement state of the mine is monitored according to the comparison result of the distance with the historical distance, which solves the technical problem in the prior art that the comprehensiveness and accuracy of the monitoring results are limited due to the interference of media such as rocks and water, and the huge differences in geological structure, rock properties, groundwater distribution, etc. in different mining areas.
[0075] The following is a further explanation of the method for monitoring the movement status of mines provided by the present application with reference to specific embodiments in conjunction with the accompanying drawings. The embodiments do not constitute a limitation on the embodiments of the present application.
[0076] like Figure 2 FIG. 1 is a schematic diagram of an implementation flow of a method for monitoring the movement state of a mine provided in an embodiment of the present application. The method may specifically include the following steps:
[0077] S201, receiving a first vibration amplitude uploaded by any data acquisition device, where the first vibration amplitude represents a vibration condition of a mine where the data acquisition device is located.
[0078] In an embodiment of the present application, a first vibration amplitude uploaded by a data acquisition device is received, and the vibration condition of the mine where the data acquisition device is located is determined based on the first amplitude. The first vibration amplitude is the ground vibration generated by various factors according to the vibration condition of the mine, and the data acquisition device converts the vibration into vibration data that can be understood and analyzed. The accuracy of the first vibration amplitude can be determined by the performance and parameters of the data acquisition device, and this embodiment of the present application does not limit this.
[0079] For example, Figure 1 As shown, the vibration sensor module 13 in the data acquisition device 17 converts the ground vibration into a first vibration amplitude and uploads it to the monitoring terminal 18 .
[0080] S202, detecting whether there is a first target vibration amplitude in the first vibration amplitudes that exceeds a first preset vibration amplitude.
[0081] In the embodiment of the present application, it is detected whether there is a first target vibration amplitude in the first vibration amplitude that exceeds the first preset vibration amplitude, wherein the first preset vibration amplitude can be dynamically adjusted according to the specific conditions of the mining area (such as geological conditions, mining progress, etc.) and changes in the external environment (such as weather, season, etc.) for comparison with the first vibration amplitude. This application example is not limited to this.
[0082] For example, if the first vibration amplitude is 15 and the first preset vibration amplitude is 10, and the first vibration amplitude (15) is greater than the first preset vibration amplitude (10), then the first vibration amplitude exceeds the first preset vibration amplitude, so the first target vibration amplitude is 15. If the first vibration amplitude is 5 and the first preset vibration amplitude is 10, and the first vibration amplitude (5) is less than the first preset vibration amplitude (10), then the first vibration amplitude does not exceed the first preset vibration amplitude.
[0083] S203, in the presence of the first target vibration amplitude, sending a distance collection instruction to multiple data collection devices, wherein any remaining data collection device, in response to the distance collection instruction, collects the distance between itself and the data collection device adjacent to itself.
[0084] In an embodiment of the present application, in the presence of a first target vibration amplitude, a distance collection instruction is issued to multiple data acquisition devices, wherein any remaining data acquisition device, in response to the distance collection instruction, collects the distance between itself and the data acquisition device adjacent to itself, wherein the distance collection instruction is used to control the data acquisition device to collect the distance between itself and the data acquisition device adjacent to itself, and the distance is used to judge the overall movement state of the mine and possible displacement or deformation, which is not limited to the example of the present application.
[0085] For example, there is a first target vibration amplitude of 15, and a distance collection instruction is sent to the data collection device 2 to collect the distance between the data collection device 2 and the data collection device 1.
[0086] S204, comparing the distance with the historical distance, and monitoring the movement status of the mine according to the comparison result.
[0087] In the embodiment of the present application, the distance is compared with the historical distance, and the movement state of the mine is monitored according to the comparison result. The historical distance can be the distance data of the last monitoring, or the distance data monitored in any period, which is not limited in the embodiment of the present application.
[0088] For example, the distance is compared with the distance data in the previous cycle, and the movement status of the mine is monitored based on the comparison result.
[0089] Through the above description of the technical solution provided by the embodiment of the present application, a first vibration amplitude uploaded by any data acquisition device is received, the first vibration amplitude represents the vibration condition of the mine where the data acquisition device is located, and it is detected whether there is a first target vibration amplitude in the first vibration amplitude that exceeds the first preset vibration amplitude. In the case of the first target vibration amplitude, a distance acquisition instruction is issued to multiple data acquisition devices, wherein any remaining data acquisition device, in response to the distance acquisition instruction, collects the distance between the data acquisition device adjacent to itself, compares the distance with the historical distance, and monitors the movement state of the mine according to the comparison result. In this way, based on the vibration amplitude and the distance collected by the data acquisition device, the movement state of the mine is monitored according to the comparison result of the distance with the historical distance, which solves the technical problem in the prior art that the comprehensiveness and accuracy of the monitoring results are limited due to the interference of media such as rocks and water, and the huge differences in geological structure, rock properties, groundwater distribution, etc. in different mining areas.
[0090] like Figure 3 FIG. 1 is a schematic diagram of an implementation flow of another method for monitoring the movement state of a mine provided in an embodiment of the present application. The method may specifically include the following steps:
[0091] S301, receiving a first vibration amplitude uploaded by any data acquisition device, where the first vibration amplitude represents a vibration condition of a mine where the data acquisition device is located.
[0092] In the embodiment of the present application, this step is similar to the above-mentioned step S201, and the embodiment of the present application will not be described one by one here.
[0093] S302, detecting whether there is a first target vibration amplitude in the first vibration amplitudes that exceeds a first preset vibration amplitude.
[0094] In the embodiment of the present application, this step is similar to the above-mentioned step S202, and the embodiment of the present application will not be described one by one here.
[0095] S303, when there is a first target vibration amplitude, obtaining serial numbers of multiple data acquisition devices, and sorting the serial numbers to obtain a first serial number.
[0096] In an embodiment of the present application, in the presence of a first target vibration amplitude, the serial numbers of multiple data acquisition devices are obtained, and the serial numbers are sorted to obtain a first serial number. The serial numbers of the data acquisition devices may be serial numbers set for the data acquisition devices from the far end to the near end by the geological and mining motion state monitoring system according to business needs, with the far end being the largest serial number and the near end being the smallest serial number. The serial numbers of the data acquisition devices may be sorted, and the smallest serial number may be used as the first serial number. This application example is not limited to this.
[0097] For example, Figure 1 As shown, the data acquisition devices are numbered 17-3, 17-2, 17-1, and 17-0 from far to near. The numbers are sorted and the smallest number is 17-0, so the first number is 17-0.
[0098] S304: Send a distance collection instruction to the data collection devices except the data collection devices corresponding to the first number, wherein any other data collection devices respond to the distance collection instruction.
[0099] In the embodiment of the present application, a distance collection instruction is sent to the data collection device except the one corresponding to the first number, wherein any other data collection device responds to the distance collection instruction, that is, the distance collection instruction is sent to the data collection device except the farthest end.
[0100] For example, Figure 1 As shown, multiple data acquisition devices 20 are numbered 17-3, 17-2, 17-1, and 17-0 from far to near, so the first number is 17-0, and a distance acquisition instruction is sent to the data acquisition devices corresponding to 17-3, 17-2, and 17-1.
[0101] S305, collecting the distance between itself and the previous data collection device.
[0102] In the embodiment of the present application, the distance between the current data acquisition device and the previous data acquisition device is collected, wherein the previous data acquisition device refers to the data acquisition device before the current data acquisition device.
[0103] For example, Figure 1 As shown, in the mining motion status monitoring system 19, multiple data acquisition devices 20 are numbered 17-3, 17-2, 17-1, and 17-0 from far to near, and distance acquisition instructions are sent to the data acquisition devices corresponding to 17-3, 17-2, and 17-1. Data acquisition device 17-1 collects the distance between data acquisition device 17-1 and data acquisition device 17-0, data acquisition device 17-2 collects the distance between data acquisition device 17-2 and data acquisition device 17-1, and data acquisition device 17-3 collects the distance between data acquisition device 17-3 and data acquisition device 17-2.
[0104] In one possible embodiment, in combination with Figure 1The mining motion state monitoring system 19 shown in the figure, wherein, during the operation of the mining motion state monitoring system 19, the data acquisition device includes a data acquisition device 17-1 and a data acquisition device 17-2. When the vibration data in the vibration sensor module 13 exceeds the preset vibration amplitude, the monitoring terminal 18 transmits an acquisition instruction to the data acquisition device 17-2. After the acquisition device 17-2 receives the acquisition instruction, the first UWB module in the acquisition device 17-2 transmits a pulse information of a request nature at the timestamp TA1, the second UWB module in the data acquisition device 17-1 receives the pulse information of the request nature transmitted by the first UWB module in the data acquisition device 17-2 at the timestamp TB1, and processes the pulse signal, the first UWB module in the data acquisition device 17-1 transmits a response nature signal at the timestamp TB2, and the second UWB module in the data acquisition device 17-2 receives the response nature signal transmitted by the first UWB module in the data acquisition device 17-1 at the timestamp TA2. The time TA1, TA2, TB1, TB2 are transmitted to the microprocessor 12 of the data acquisition device 17-2, and the microprocessor 12 processes the data and transmits it to the monitoring terminal 18 via the wireless network module 15. The distance between itself and the previous data acquisition device can be collected by the following method:
[0105] S3051, acquiring time data, wherein the time data is acquired according to the first UWB module and the second UWB module.
[0106] S3052, input the time data into the flight distance formula to calculate the distance.
[0107] The following is a unified description of step 3051 to step 3052:
[0108] The time data may be the time data recorded by the first UWB module and the second UWB module of the latter data acquisition device and the former data acquisition device when sending and receiving signals.
[0109] The above flight distance formula can be as follows:
[0110] S=C*(Ta1-Ta2)-(Tb1-Tb2)
[0111] Among them, S is the distance, C is the speed of light, Ta1 is the time when the first UWB module of the subsequent data acquisition device transmits the pulse information of the request nature, Ta2 is the time when the second UWB module of the subsequent data acquisition device receives the response signal of the first UWB module of the previous data acquisition device, Tb1 is the time when the second UWB module in the previous data acquisition device receives the pulse information of the request nature transmitted by the first UWB module in the subsequent data acquisition device, and Tb2 is the time when the first UWB module in the previous data acquisition device transmits the response signal.
[0112] The above speed of light is the speed at which light waves propagate in a vacuum. The exact value is 299792458 meters per second (m / s). The specific value can be set according to business needs.
[0113] For example, obtain the above time data TA1, TA2, TB1, TB2, input the time data into the flight distance formula, and calculate the distance as:
[0114] S=C*(TA1-TA2)-(TB1-TB2)
[0115] S306: If the distance is consistent with the historical distance, it is determined that the state of the geological movement has not changed.
[0116] In the embodiment of the present application, the distance and the historical distance are obtained. When the distance and the historical distance are consistent, it is determined that the movement state of the mine has not changed.
[0117] For example, the distance is 5m, the historical distance is 5m, the distance (5m) is consistent with the historical distance (5m), and it is determined that the state of geological movement has not changed.
[0118] S307, if the distance is inconsistent with the historical distance, it is determined that the state of the mine movement has changed.
[0119] In the embodiment of the present application, the distance and the historical distance are obtained. When the distance and the historical distance are inconsistent, it is determined that the movement state of the mine has changed.
[0120] For example, the distance is 5m and the historical distance is 6m. The distance (5m) is inconsistent with the historical distance (6m), which indicates that the state of geological movement has changed.
[0121] The above steps describe that if the distance is inconsistent with the historical distance, it is determined that the movement state of the mine has changed. In addition, an alarm can be issued based on the current distance and the historical distance, which can specifically include the following steps:
[0122] Step 1: If the distance is inconsistent with the historical distance, subtract the distance from the historical distance to obtain a first distance change value.
[0123] In the embodiment of the present application, the distance is subtracted from the historical distance to obtain a first distance change value. For example, the distance is (5m) and the historical distance is (6m), then the first distance change value is -1m.
[0124] Step 2: Obtain a second distance change value according to the absolute value of the first distance change value.
[0125] In an embodiment of the present application, the second distance change value is obtained according to the absolute value of the first distance change value. For example, if the first distance change value is -1m, then the second distance change value is 1m; if the first distance change value is 5m, then the second distance change value is 5m.
[0126] Step 3: If the absolute value of the second distance change value exceeds a preset distance threshold, an alarm is issued.
[0127] In the embodiment of the present application, when the absolute value of the second distance change value exceeds the preset distance threshold, an alarm is issued. The preset distance threshold is preset according to business needs and is used to issue an alarm when the mine movement state exceeds the preset distance threshold.
[0128] The above embodiment monitors the movement state of the mine based on the distance change difference. In addition, it can also monitor based on the temperature change difference. For details, please refer to Figure 4 As shown in the method. Figure 4 FIG. 1 is a schematic diagram of an implementation flow of a method for monitoring the movement state of a mine based on temperature provided in an embodiment of the present application, which may specifically include the following steps:
[0129] S401, receiving a second vibration amplitude uploaded by any data acquisition device, where the second vibration amplitude represents a vibration condition of a mine where the data acquisition device is located.
[0130] In an embodiment of the present application, a second vibration amplitude uploaded by any data acquisition device is received, and the second vibration amplitude represents the vibration condition of the mine where the data acquisition device is located. The second vibration amplitude is the ground vibration generated by various factors according to the vibration condition of the mine, and the data acquisition device converts the vibration into vibration data that can be understood and analyzed. The accuracy of the second vibration amplitude can be determined by the performance and parameters of the data acquisition device, and the example of the present application is not limited to this.
[0131] For example, Figure 1 As shown, the vibration sensor module 13 in the data acquisition device 17 converts the ground vibration into a second vibration amplitude and uploads it to the monitoring terminal 18 .
[0132] S402, detecting whether there is a second target vibration amplitude in the second vibration amplitude that exceeds a second preset vibration amplitude.
[0133] In the embodiment of the present application, it is detected whether there is a second target vibration amplitude in the second vibration amplitude that exceeds the second preset vibration amplitude, wherein the second preset vibration amplitude can be dynamically adjusted according to the specific conditions of the mining area (such as geological conditions, mining progress, etc.) and changes in the external environment (such as weather, season, etc.) for comparison with the second vibration amplitude. This application example is not limited to this.
[0134] For example, the second vibration amplitude is 15, the second preset vibration amplitude is 10, and the second vibration amplitude (15) is greater than the second preset vibration amplitude (10). Then there is a second vibration amplitude that exceeds the second preset vibration amplitude, so the second target vibration amplitude is 15.
[0135] S403: When the second target vibration amplitude exists, a temperature acquisition instruction is issued to a plurality of data acquisition devices, wherein any remaining data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself.
[0136] In an embodiment of the present application, in the presence of a second target vibration amplitude, a temperature collection instruction is issued to multiple data acquisition devices, wherein any remaining data acquisition device, in response to the temperature collection instruction, collects the temperature around its own data acquisition device, wherein the temperature collection instruction is used to control the data acquisition device to collect the temperature around its own data acquisition device, and the temperature is used to judge the overall movement state of the mine and to give advance warning of possible hidden dangers, which is not limited to the example of the present application.
[0137] For example, there is a second target vibration amplitude of 15, and a temperature collection instruction is sent to the data collection device 2 to collect the temperature around the data collection device 2.
[0138] S404, comparing the temperature with the historical temperature, and monitoring the movement status of the mine according to the comparison result.
[0139] In the embodiment of the present application, the temperature is compared with the historical temperature, and the movement state of the mine is monitored according to the comparison result. The historical temperature can be the temperature data of the last monitoring, or the temperature data monitored in any period, which is not limited in the embodiment of the present application.
[0140] For example, the temperature is compared with the temperature data of the previous cycle, and the movement status of the mine is monitored based on the comparison results.
[0141] How to compare the temperature with the historical temperature and monitor the movement of the ground and mines based on the comparison results. Figure 5 As shown in the method. Figure 5FIG. 1 is a schematic diagram of an implementation flow of another method for monitoring the movement state of a mine based on temperature provided in an embodiment of the present application, which may specifically include the following steps:
[0142] S501, if the temperature is consistent with the historical temperature, it is determined that the state of geological movement has not changed.
[0143] In an embodiment of the present application, the temperature and the historical temperature are obtained. When the temperature is consistent with the historical temperature, it is determined that the state of mineral movement has not changed.
[0144] For example, the temperature is 5℃, the historical temperature is 5℃, the temperature (5℃) is consistent with the historical temperature (5℃), and it is determined that the state of geological movement has not changed.
[0145] S502: If the temperature is inconsistent with the historical temperature, it is determined that the state of mineral movement has changed.
[0146] In the embodiment of the present application, the temperature and the historical temperature are obtained. When the temperature is inconsistent with the historical temperature, it is determined that the movement state of the mine has changed.
[0147] For example, the temperature is 5°C and the historical temperature is 6°C. The temperature (5°C) is inconsistent with the historical temperature (6°C), which indicates that the state of geological movement has changed.
[0148] The above steps describe that if the temperature is inconsistent with the historical temperature, it is determined that the state of the mine movement has changed. In addition, an alarm can be issued based on the current temperature and the historical temperature, which can specifically include the following steps:
[0149] Step 1: If the temperature is inconsistent with the historical temperature, subtract the temperature from the historical temperature to obtain a first temperature change value.
[0150] In the embodiment of the present application, the temperature is subtracted from the historical temperature to obtain a first temperature change value. For example, the temperature is (5° C.) and the historical temperature is (6° C.), then the first temperature change value is -1° C.
[0151] Step 2: Obtain a second temperature change value according to the absolute value of the first temperature change value.
[0152] In an embodiment of the present application, the second temperature change value is obtained according to the absolute value of the first temperature change value. For example, if the first temperature change value is -1°C, then the second temperature change value is 1°C; if the first temperature change value is 5°C, then the second temperature change value is 5°C.
[0153] Step 3: If the absolute value of the second temperature change value exceeds the preset temperature threshold, an alarm is issued.
[0154] In the embodiment of the present application, when the absolute value of the second temperature change value exceeds the preset temperature threshold, an alarm is issued. The preset temperature threshold is pre-set according to business needs and is used to issue an alarm when the mine movement state exceeds the preset temperature threshold.
[0155] Corresponding to the above method embodiment, the embodiment of the present application also provides a system for monitoring the movement state of a mine, which system may include: a monitoring terminal and a plurality of data acquisition devices;
[0156] Any data acquisition device is responsible for acquiring a first vibration amplitude and sending the first vibration amplitude to a monitoring terminal, wherein the first vibration amplitude represents a vibration condition of a mine where the data acquisition device is located;
[0157] The monitoring terminal detects, based on the received first vibration amplitude, whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude; if there is a first target vibration amplitude, a distance collection instruction is sent to multiple data collection devices;
[0158] Any other data acquisition device, in response to the distance acquisition instruction, acquires the distance between itself and the adjacent data acquisition device, and uploads it to the monitoring terminal;
[0159] The monitoring terminal compares the distance with the historical distance and monitors the movement status of the mine based on the comparison results.
[0160] Corresponding to the above system, the system may also include:
[0161] Any data acquisition device is responsible for collecting the second vibration amplitude and sending the second vibration amplitude to the monitoring terminal, and the second vibration amplitude represents the vibration condition of the mine where the data acquisition device is located;
[0162] The monitoring terminal detects, based on the received second vibration amplitude, whether there is a second target vibration amplitude in the second vibration amplitude that exceeds the second preset vibration amplitude; if there is a second target vibration amplitude, a temperature collection instruction is issued to the multiple data collection devices;
[0163] Any other data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself and uploads it to the monitoring terminal;
[0164] The monitoring terminal compares the temperature with the historical temperature and monitors the movement status of the mine based on the comparison results.
[0165] The present application also provides an electronic device, such as Figure 6As shown, it includes a processor 601, a communication interface 602, a memory 603 and a communication bus 604, wherein the processor 601, the communication interface 602, and the memory 603 communicate with each other through the communication bus 604.
[0166] Memory 603, used for storing computer programs;
[0167] In one embodiment of the present application, the processor 601, when used to execute the program stored in the memory 603, implements the following steps:
[0168] Receive a first vibration amplitude uploaded by any data acquisition device, the first vibration amplitude represents the vibration condition of the mine where the data acquisition device is located, detect whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude, and when the first target vibration amplitude exists, send a distance acquisition instruction to multiple data acquisition devices, wherein any remaining data acquisition device, in response to the distance acquisition instruction, collects the distance between itself and the data acquisition device adjacent to itself, compares the distance with the historical distance, and monitors the movement state of the mine according to the comparison result.
[0169] The communication bus mentioned in the above electronic device can be a Peripheral Component Interconnect (PCI) bus or an Extended Industry Standard Architecture (EISA) bus, etc. The communication bus can be divided into an address bus, a data bus, a control bus, etc. For ease of representation, only one thick line is used in the figure, but it does not mean that there is only one bus or one type of bus.
[0170] The communication interface is used for communication between the above electronic device and other devices.
[0171] The memory may include a random access memory (RAM) or a non-volatile memory, such as at least one disk memory. Optionally, the memory may also be at least one storage device located away from the aforementioned processor.
[0172] The above-mentioned processor can be a general-purpose processor, including a central processing unit (CPU), a network processor (NP), etc.; it can also be a digital signal processor (DSP), an application specific integrated circuit (ASIC), a field programmable gate array (FPGA) or other programmable logic devices, discrete gate or transistor logic devices, discrete hardware components.
[0173] In another embodiment provided in the present application, a storage medium is also provided, in which instructions are stored. When the storage medium is run on a computer, the computer executes the method for monitoring the movement status of a mine as described in any of the above embodiments.
[0174] In another embodiment provided in the present application, a computer program product including instructions is also provided, which, when executed on a computer, enables the computer to execute the method for monitoring the movement status of a mine as described in any one of the above embodiments.
[0175] In the above embodiments, it can be implemented in whole or in part by software, hardware, firmware or any combination thereof. When implemented using software, it can be implemented in whole or in part in the form of a computer program product. The computer program product includes one or more computer instructions. When the computer program instructions are loaded and executed on a computer, the process or function described in the embodiment of the present application is generated in whole or in part. The computer may be a general-purpose computer, a special-purpose computer, a computer network, or other programmable device. The computer instructions may be stored in a storage medium, or transmitted from one storage medium to another storage medium, for example, the computer instructions may be transmitted from a website site, a computer, a server or a data center by wired (e.g., coaxial cable, optical fiber, digital subscriber line (DSL)) or wireless (e.g., infrared, wireless, microwave, etc.) mode to another website site, computer, server or data center. The storage medium may be any available medium that a computer can access or a data storage device such as a server or a data center that includes one or more available media integrations. The available medium may be a magnetic medium, (e.g., a floppy disk, a hard disk, a tape), an optical medium (e.g., a DVD), or a semiconductor medium (e.g., a solid-state drive Solid State Disk (SSD)), etc.
[0176] It should be noted that, in this article, relational terms such as first and second, etc. are only used to distinguish one entity or operation from another entity or operation, and do not necessarily require or imply any such actual relationship or order between these entities or operations. Moreover, the terms "include", "comprise" or any other variants thereof are intended to cover non-exclusive inclusion, so that a process, method, article or device including a series of elements includes not only those elements, but also other elements not explicitly listed, or also includes elements inherent to such process, method, article or device. In the absence of further restrictions, the elements defined by the sentence "including one..." do not exclude the existence of other identical elements in the process, method, article or device including the elements.
[0177] Each embodiment in this specification is described in a related manner, and the same or similar parts between the embodiments can be referred to each other, and each embodiment focuses on the differences from other embodiments. In particular, for the system embodiment, since it is basically similar to the method embodiment, the description is relatively simple, and the relevant parts can be referred to the partial description of the method embodiment.
[0178] The above description is only a preferred embodiment of the present application and is not intended to limit the protection scope of the present application. Any modification, equivalent replacement, improvement, etc. made within the spirit and principle of the present application are included in the protection scope of the present application.
Claims
1. A method for monitoring the movement status of a mine, characterized in that: Applied to a monitoring terminal, the monitoring terminal is connected to a plurality of data acquisition devices respectively, and the method comprises: Receiving a first vibration amplitude uploaded by any data acquisition device, wherein the first vibration amplitude represents a vibration condition of a mine where the data acquisition device is located; Detecting whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude; In the case where the first target vibration amplitude exists, sending a distance collection instruction to a plurality of data collection devices; Wherein, any other data acquisition device, in response to the distance acquisition instruction, acquires the distance between itself and the data acquisition device adjacent thereto; The distance is compared with the historical distance, and the movement status of the mine is monitored based on the comparison result.
2. The method according to claim 1, characterized in that The sending of distance collection instructions to multiple data collection devices includes: Acquire serial numbers of a plurality of data acquisition devices, and sort the serial numbers to obtain a first serial number; A distance collection instruction is issued to the data collection devices except those corresponding to the first number.
3. The method according to claim 2, characterized in that The distance between the data acquisition device and the adjacent data acquisition device includes: Collect the distance between itself and the previous data collection device.
4. The method according to claim 1, characterized in that The distance is compared with the historical distance, and the movement state of the mine is monitored according to the comparison result, including: If the distance is consistent with the historical distance, it is determined that the state of the geological movement has not changed; If the distance is inconsistent with the historical distance, it is determined that the movement state of the mine has changed.
5. The method according to claim 4, characterized in that The method further comprises: If the distance is inconsistent with the historical distance, subtract the distance from the historical distance to obtain a first distance change value; Obtaining a second distance change value according to an absolute value of the first distance change value; If the absolute value of the second distance change value exceeds a preset distance threshold, an alarm is issued.
6. The method according to claim 1, characterized in that The method further comprises: receiving a second vibration amplitude uploaded by any data acquisition device, wherein the second vibration amplitude represents a vibration condition of a mine where the data acquisition device is located; Detecting whether there is a second target vibration amplitude in the second vibration amplitude that exceeds a second preset vibration amplitude; In the case where the second target vibration amplitude exists, sending a temperature collection instruction to a plurality of data collection devices; Wherein, any other data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself; The temperature is compared with the historical temperature, and the movement status of the mine is monitored based on the comparison result.
7. The method according to claim 6, characterized in that The temperature is compared with the historical temperature, and the movement state of the mine is monitored according to the comparison result, including: If the temperature is consistent with the historical temperature, it is determined that the state of the mineral movement has not changed; If the temperature is inconsistent with the historical temperature, it is determined that the state of the mine movement has changed.
8. The method according to claim 7, characterized in that The method further comprises: If the temperature is inconsistent with the historical temperature, subtract the temperature from the historical temperature to obtain a first temperature change value; Obtaining a second temperature change value according to the absolute value of the first temperature change value; If the absolute value of the second temperature change value exceeds a preset distance threshold, an alarm is issued.
9. A system for monitoring the movement of mines, characterized in that: The system comprises: a monitoring terminal and a plurality of data acquisition devices; Any of the data acquisition devices is responsible for acquiring a first vibration amplitude and sending the first vibration amplitude to the monitoring terminal, wherein the first vibration amplitude represents the vibration condition of the mine where the data acquisition device is located; The monitoring terminal detects, based on the received first vibration amplitude, whether there is a first target vibration amplitude in the first vibration amplitude that exceeds a first preset vibration amplitude; and sends a distance collection instruction to multiple data collection devices if the first target vibration amplitude exists; Any other data acquisition device, in response to the distance acquisition instruction, acquires the distance between itself and the data acquisition device adjacent to itself, and uploads the distance to the monitoring terminal; The monitoring terminal compares the distance with the historical distance, and monitors the movement status of the mine according to the comparison result.
10. The system according to claim 9, characterized in that The system further comprises: Any of the data acquisition devices is responsible for acquiring a second vibration amplitude and sending the second vibration amplitude to the monitoring terminal, wherein the second vibration amplitude represents the vibration condition of the mine where the data acquisition device is located; The monitoring terminal detects, based on the received second vibration amplitude, whether there is a second target vibration amplitude in the second vibration amplitude that exceeds a second preset vibration amplitude; and sends a temperature collection instruction to multiple data collection devices if the second target vibration amplitude exists; Any other data acquisition device, in response to the temperature acquisition instruction, acquires the temperature around itself and uploads it to the monitoring terminal; The monitoring terminal compares the temperature with the historical temperature, and monitors the movement status of the mine according to the comparison result.