A lithium ore exploration method and device based on high-density electrical method
By optimizing the exploration and measurement strategies in high-density electrical methods, the problems of measurement inaccuracy and long periods caused by environmental interference in lithium ore exploration are solved, and a more efficient and accurate lithium ore exploration process is achieved.
Patent Information
- Application Number
- CN202411931879.1
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-26
- Publication Date
- 2025-03-28
- Estimated Expiration
- 2044-12-26
AI Technical Summary
Existing high-density electrical methods are susceptible to environmental interference in lithium ore exploration, resulting in inaccuracy of measurement data and the problems of long exploration period and low efficiency.
By obtaining the location information of the exploration area and the exploration requirements in the target lithium ore exploration task, matching and constructing exploration environment limitation information, optimizing and solving the exploration measurement strategy, including the execution sequence of the electrode potential difference measurement section and the standard execution period, to balance the measurement accuracy and speed.
It improves the rationality of the planning and execution order of lithium ore exploration paths, ensures the balance of measurement accuracy and speed, reduces the exploration cycle, and improves environmental adaptability and automated adjustment capabilities.
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Figure CN119355816B_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of data processing, and in particular to a lithium ore exploration method and device based on high-density electrical method. Background Art
[0002] With the increasing scarcity of mineral resources and the continuous increase in mining costs, the exploration of lithium mines is facing greater and greater challenges. Although traditional exploration methods such as geological exploration and geochemical exploration can determine the distribution area of lithium mines to a certain extent, they often have problems such as long exploration cycle, high cost, and insufficient accuracy. Therefore, a more efficient, accurate and low-cost lithium mine exploration method is needed. The high-density electrical method can quickly obtain the electrical characteristic map of the underground rock formation and provide valuable ore body information by measuring the conductivity of each different electrode potential difference measurement section in several measuring lines in the target area.
[0003] However, the current practical application of high-density electrical method in lithium mineral exploration still has some limitations: (1) High-density electrical method is easily affected by environmental interference in lithium mineral exploration, especially the electromagnetic interference generated by underground cables and environmental humidity, which will have a great interference on the measurement data. These interferences may mask the real resistivity anomalies in the underground and lead to erroneous interpretations. Therefore, for high-density electrical method lithium mineral exploration in a regional scope, it is necessary to consider the changes in the environmental interference characteristics of each measurement section, which increases the difficulty of planning and execution of lithium mineral exploration in a regional scope; (2) When conducting lithium mineral exploration in a large area, due to the large number of measurement lines and electrode potential difference measurement sections involved and the complex geological environment, the electrode potential difference measurement process of the entire lithium mineral exploration is very time-consuming and generally requires a lot of time and effort. It often takes weeks or even months to complete a complete potential difference measurement within a region, which has problems such as long exploration cycle and low exploration efficiency. After performing the current density measurement, in order to further improve the exploration accuracy, it may be necessary to perform higher density measurement and exploration (for example, in the suspected lithium ore area, the interval of the electrode potential difference measurement section is reduced from 100 meters to 50 meters for further exploration), which further extends the exploration cycle. In order to reduce the cycle of the entire lithium ore exploration process, it is necessary to optimize the execution order and path of several electrode potential difference measurement sections in the lithium ore exploration. However, due to the sensitivity of high-density electrical methods to environmental interference characteristics, the difficulty of optimizing the execution order of lithium ore exploration is increased, which makes the lithium ore exploration process face the contradiction between measurement accuracy and measurement speed.
[0004] Therefore, how to improve the rationality of lithium ore exploration path planning and execution sequence within the regional scope, ensure the measurement accuracy of lithium ore exploration while ensuring that the measurement speed can meet the deadline requirements, and balance the contradiction between measurement accuracy and measurement speed is a technical problem that needs to be solved urgently. Summary of the invention
[0005] The present invention provides a lithium ore exploration method and device based on high-density electrical method, aiming to solve at least one of the above-mentioned technical problems.
[0006] To achieve the above object, the present invention provides a lithium ore exploration method based on high-density electrical method, comprising the following steps:
[0007] Receive the target lithium ore exploration task issued by the lithium ore exploration task library, and obtain the exploration area location information and exploration demand association information in the target lithium ore exploration task;
[0008] According to the location information of the survey area, calling the interference feature database of the survey area, matching a plurality of interference feature data of the survey area in the interference feature database, and constructing the survey environment restriction information by using the plurality of interference feature data;
[0009] Extracting the survey time information and survey accuracy requirements from the survey demand association information, based on the survey environment restriction information and survey time information in the survey area, taking into account the survey accuracy requirements of the target lithium mine survey task and the execution time of a single electrode potential difference measurement, optimizing the survey measurement strategy for solving the target lithium mine survey task; wherein the survey measurement strategy includes the execution order and standard execution period of each electrode potential difference measurement section in each survey line;
[0010] The exploration and measurement strategy is sent to the lithium mine exploration terminal, so that the lithium mine exploration personnel complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy;
[0011] The actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel is collected to determine whether the actual execution time period and the standard execution time period satisfy the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been executed, the exploration and measurement strategy for the target lithium mine exploration task is returned and optimized again.
[0012] Optionally, before receiving the target lithium ore exploration task issued by the lithium ore exploration task library and obtaining the exploration area location information and exploration demand association information in the target lithium ore exploration task, the step further includes:
[0013] The lithium ore exploration task library obtains the lithium ore exploration request uploaded by the lithium ore exploration demand terminal, and generates a plurality of lithium ore exploration tasks according to the exploration areas included in the lithium ore exploration request and the exploration demand association information corresponding to each exploration area;
[0014] Extract the exploration time information and exploration accuracy requirements from the exploration demand association information corresponding to each exploration area, sort several lithium ore exploration tasks according to the sequence of the exploration time information of each exploration area, and generate a lithium ore exploration task list;
[0015] When a lithium ore exploration task execution request sent by a lithium ore exploration terminal is received, the target lithium ore exploration task at the front of the current lithium ore exploration task list is sent to the lithium ore exploration terminal.
[0016] Optionally, according to the location information of the survey area, calling an interference feature database of the survey area, matching a plurality of interference feature data of the survey area in the interference feature database, and constructing the survey environment restriction information step by using the plurality of interference feature data specifically includes:
[0017] According to the location information of the survey area, the humidity detection database and the cable work database of the survey area are called, and the humidity interference feature data of each position coordinate in the survey area at each moment are matched in the humidity detection database, and the electromagnetic interference feature data of each cable trajectory point at each moment are matched in the cable work database;
[0018] The survey environment restriction information is constructed by using the humidity interference characteristic data of each position coordinate in the survey area at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment.
[0019] Optionally, the exploration time information and exploration accuracy requirements in the exploration requirement association information are extracted, and based on the exploration environment restriction information and exploration time information of the exploration area, the exploration accuracy requirements of the target lithium ore exploration task and the execution time of the single electrode potential difference measurement are considered, and the exploration measurement strategy steps for solving the target lithium ore exploration task are optimized, specifically including:
[0020] Extracting the survey time information and survey accuracy requirements from the survey requirement associated information; wherein the survey time information includes the survey measurement execution time period, and the survey accuracy requirements include the allowable range of humidity interference characteristic values, the allowable range of distances of cable trajectory points that reach target electromagnetic interference characteristic values, the first interval value of the survey line spacing, and the second interval value of the electrode spacing;
[0021] According to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the exploration accuracy requirement, the humidity interference characteristic data of each position coordinate at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment, with the execution completion time as the first constraint condition, the execution period as the second constraint condition, and the task execution moving distance as the target, the exploration and measurement strategy for solving the target lithium mine exploration task is optimized.
[0022] Optionally, according to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the exploration accuracy requirement, the humidity interference characteristic data of each position coordinate at each moment, and the electromagnetic interference characteristic data of each cable trajectory point at each moment, with the execution completion time as a constraint condition and the task execution moving distance as a target, the exploration and measurement strategy steps for solving the target lithium mine exploration task are optimized, specifically including:
[0023] According to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the survey accuracy requirement, a plurality of high-density electrical method survey lines in the survey area and the layout position of each electrode potential difference measurement section in each survey line are generated to obtain an electrode layout matrix;
[0024] Based on the electrode layout matrix in the exploration area and the humidity interference characteristic data of each position coordinate at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment, the execution completion time of the target lithium ore exploration task determined by the cumulative sum of the execution time of a single electrode potential difference measurement in each electrode potential difference measurement section and the moving time of the path between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section falls within the exploration and measurement execution time period as a first constraint condition, the humidity interference characteristic and the electromagnetic interference characteristic corresponding to the execution time period of the electrode potential difference measurement in each electrode potential difference measurement section in the execution order of each electrode potential difference measurement section respectively fall within the numerical allowable interval of the humidity interference characteristic and the distance allowable interval of the cable trajectory point that reaches the target electromagnetic interference characteristic value as a second constraint condition, and the goal is to minimize the cumulative sum of the distances of the path between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section, and the exploration and measurement strategy including the execution order of each electrode potential difference measurement section in each survey line and the standard execution time period is optimized and solved.
[0025] Optionally, the exploration and measurement strategy is sent to the lithium mine exploration terminal so that the lithium mine exploration personnel complete the exploration action steps of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy, specifically including:
[0026] Sending the exploration and measurement strategy to the lithium mine exploration terminal, driving the lithium mine exploration terminal to extract the execution order of each electrode potential difference measurement section in each survey line in the exploration and measurement strategy;
[0027] The lithium ore prospecting personnel equipped with the lithium ore prospecting terminal complete the prospecting action of each electrode potential difference measuring section in each survey line in the prospecting area and the moving action of two adjacent electrode potential difference measuring sections according to the execution order in the prospecting and measuring strategy.
[0028] Optionally, the actual execution time period of each exploration action performed by the lithium mine exploration personnel to measure the electrode potential difference is collected, and it is determined whether the actual execution time period and the standard execution time period meet the task execution delay condition. If so, according to the remaining electrode potential difference measurement sections where the exploration action is not performed, the exploration measurement strategy steps of the target lithium mine exploration task are returned to be optimized and solved again, specifically including:
[0029] Collect the actual execution time period of each exploration action of the lithium mine exploration personnel to measure the electrode potential difference, and judge whether the actual execution time period and the standard execution time period of each exploration action meet the task execution delay condition; wherein the task execution delay condition is configured as the overlap coverage rate of the actual execution time period and the standard execution time period is higher than the preset ratio;
[0030] If so, based on the remaining electrode potential difference measurement sections where no exploration action has been performed, return to re-optimize the exploration and measurement strategy for solving the target lithium ore exploration task.
[0031] In addition, in order to achieve the above-mentioned purpose, the present invention also provides a lithium ore exploration device based on high-density electrical method, comprising:
[0032] An acquisition module is used to receive a target lithium ore exploration task issued by a lithium ore exploration task library, and obtain exploration area location information and exploration demand association information in the target lithium ore exploration task;
[0033] A construction module is used to call an interference feature database of the survey area according to the location information of the survey area, match a number of interference feature data of the survey area in the interference feature database, and construct survey environment restriction information using the several interference feature data;
[0034] A generation module is used to extract the exploration time information and exploration accuracy requirements in the exploration requirement association information, and based on the exploration environment restriction information and exploration time information in the exploration area, consider the exploration accuracy requirements of the target lithium ore exploration task and the execution time of a single electrode potential difference measurement, to optimize the exploration and measurement strategy for solving the target lithium ore exploration task; wherein the exploration and measurement strategy includes the execution order and standard execution period of each electrode potential difference measurement section in each survey line;
[0035] An execution module, used to send the exploration and measurement strategy to the lithium mine exploration terminal, so that the lithium mine exploration personnel can complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy;
[0036] The return module is used to collect the actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel, and determine whether the actual execution time period and the standard execution time period meet the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been executed, return to re-optimize the exploration and measurement strategy for solving the target lithium mine exploration task.
[0037] The beneficial effects of the present invention are as follows: a lithium ore exploration method and device based on high-density electrical method are proposed, by obtaining the exploration area position information and exploration demand association information in the target lithium ore exploration task, according to the exploration area position information, matching a number of interference feature data of the exploration area and constructing the exploration environment restriction information, extracting the exploration time information and the exploration accuracy requirement in the exploration demand association information, using the exploration accuracy requirement to construct an electrode layout matrix including a number of survey lines and each electrode potential difference measurement section in each survey line, based on the electrode layout matrix and the exploration environment restriction information, taking the execution completion time to meet the exploration time as the first constraint condition, taking the exploration environment restriction information of each electrode potential difference measurement section when performing the measurement action to meet the exploration accuracy requirement as the second constraint condition, and taking the task execution shift as the task execution shift. With the minimum moving distance as the goal, the optimization algorithm is used to solve the exploration and measurement strategy of the target lithium ore exploration task, and the execution order in the exploration and measurement strategy is used to execute the exploration and measurement of each electrode potential difference measurement section in the target lithium ore exploration task, which improves the rationality of the lithium ore exploration path planning and execution order within the regional range. At the same time, after executing the exploration action of each electrode potential difference measurement, the exploration and measurement strategy of the subsequent electrode potential difference measurement section is updated by judging the delay between the actual execution period and the standard execution period of each electrode potential difference measurement, which can improve the environmental adaptability and automatic adjustment ability of the target lithium ore exploration task in the actual execution process, while ensuring the accuracy of lithium ore exploration measurement, ensuring that the measurement speed can meet the deadline requirements, and balancing the contradiction between measurement accuracy and measurement speed. BRIEF DESCRIPTION OF THE DRAWINGS
[0038] Figure 1 A schematic diagram of the device structure of the hardware operating environment involved in the embodiment of the present invention;
[0039] Figure 2 It is a schematic diagram of a process of an embodiment of a lithium ore exploration method based on high-density electrical method of the present invention;
[0040] Figure 3 The present invention is a block diagram of a lithium ore exploration device based on high-density electrical method in an embodiment of the present invention.
[0041] The realization of the purpose, functional features and advantages of the present invention will be further explained in conjunction with embodiments and with reference to the accompanying drawings. DETAILED DESCRIPTION
[0042] It should be understood that the specific embodiments described herein are only used to explain the present invention, and are not used to limit the present invention.
[0043] In order to make the purpose, technical solution and advantages of the present invention more clearly understood, the present invention is further described in detail below in conjunction with the accompanying drawings and embodiments. It should be understood that the specific embodiments described herein are only used to explain the present invention and are not intended to limit the present invention.
[0044] like Figure 1 As shown, Figure 1 It is a schematic diagram of the device structure of the hardware operating environment involved in the embodiment of the present invention.
[0045] like Figure 1 As shown, the device may include: a processor 1001, such as a CPU, a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Among them, the communication bus 1002 is used to realize the connection and communication between these components. The user interface 1003 may include a display screen (Display), an input unit such as a keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface and a wireless interface. The network interface 1004 may optionally include a standard wired interface and a wireless interface (such as a WI-FI interface). The memory 1005 may be a high-speed RAM memory, or it may be a stable memory (non-volatile memory), such as a disk memory. The memory 1005 may also be a storage device independent of the aforementioned processor 1001.
[0046] Those skilled in the art will understand that Figure 1 The structure of the device shown in the figure does not constitute a limitation of the device, and may include more or less components than shown in the figure, or combine certain components, or arrange the components differently.
[0047] like Figure 1 As shown, the memory 1005 as a computer storage medium may include an operating system, a network communication module, a user interface module, and a lithium ore exploration program based on high-density electrical method.
[0048] exist Figure 1 In the terminal shown, the network interface 1004 is mainly used to connect to the backend server and communicate data with the backend server; the user interface 1003 is mainly used to connect to the client (user end) and communicate data with the client; and the processor 1001 can be used to call the lithium ore exploration program based on the high-density electrical method stored in the memory 1005, and perform the following operations:
[0049] Receive the target lithium ore exploration task issued by the lithium ore exploration task library, and obtain the exploration area location information and exploration demand association information in the target lithium ore exploration task;
[0050] According to the location information of the survey area, calling the interference feature database of the survey area, matching a plurality of interference feature data of the survey area in the interference feature database, and constructing the survey environment restriction information by using the plurality of interference feature data;
[0051] Extracting the survey time information and survey accuracy requirements from the survey demand association information, based on the survey environment restriction information and survey time information in the survey area, taking into account the survey accuracy requirements of the target lithium mine survey task and the execution time of a single electrode potential difference measurement, optimizing the survey measurement strategy for solving the target lithium mine survey task; wherein the survey measurement strategy includes the execution order and standard execution period of each electrode potential difference measurement section in each survey line;
[0052] The exploration and measurement strategy is sent to the lithium mine exploration terminal, so that the lithium mine exploration personnel complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy;
[0053] The actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel is collected to determine whether the actual execution time period and the standard execution time period satisfy the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been executed, the exploration and measurement strategy for the target lithium mine exploration task is returned and optimized again.
[0054] The specific embodiments of the present invention applied to the device are basically the same as the embodiments of the lithium ore exploration method based on high-density electrical method described below, and will not be described in detail here.
[0055] The embodiment of the present invention provides a lithium ore exploration method based on high-density electrical method, referring to Figure 2 , Figure 2 It is a schematic diagram of the flow chart of an embodiment of the lithium ore exploration method based on high-density electrical method of the present invention.
[0056] In this embodiment, the lithium ore exploration method based on high-density electrical method includes the following steps:
[0057] S100: receiving a target lithium ore exploration task issued by a lithium ore exploration task library, and obtaining exploration area location information and exploration demand association information in the target lithium ore exploration task;
[0058] S200: calling an interference feature database of the survey area according to the location information of the survey area, matching a plurality of interference feature data of the survey area in the interference feature database, and constructing survey environment restriction information by using the plurality of interference feature data;
[0059] S300: extracting the survey time information and survey accuracy requirements from the survey requirement association information, optimizing and solving the survey measurement strategy for the target lithium mine survey task based on the survey environment restriction information and survey time information in the survey area, taking into account the survey accuracy requirements of the target lithium mine survey task and the execution time of a single electrode potential difference measurement; wherein the survey measurement strategy includes the execution order and standard execution period of each electrode potential difference measurement section in each survey line;
[0060] S400: sending the exploration and measurement strategy to the lithium mine exploration terminal, so that the lithium mine exploration personnel complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy;
[0061] S500: Collect the actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel, determine whether the actual execution time period and the standard execution time period meet the task execution delay condition, and if so, return to re-optimize and solve the exploration and measurement strategy of the target lithium mine exploration task based on the remaining electrode potential difference measurement sections where the exploration action has not been executed.
[0062] It should be noted that the current practical application of high-density electrical method in lithium mineral exploration still has some limitations: (1) High-density electrical method is easily affected by environmental interference in lithium mineral exploration, especially the electromagnetic interference generated by underground cables and environmental humidity, which will have a great interference on the measurement data. These interferences may mask the real resistivity anomalies in the underground and lead to erroneous interpretations. Therefore, for regional high-density electrical method lithium mineral exploration, it is necessary to consider the changes in environmental interference characteristics of each measurement section, which increases the difficulty of planning and execution of regional lithium mineral exploration; (2) When conducting lithium mineral exploration in a large area, due to the large number of measurement lines and electrode potential difference measurement sections involved and the complex geological environment, the electrode potential difference measurement process of the entire lithium mineral exploration is very time-consuming. It usually takes weeks or even months to complete a complete potential difference measurement in the area, which has problems such as long exploration cycle and low exploration efficiency. After performing the current density measurement, in order to further improve the exploration accuracy, it may be necessary to perform higher density measurement and exploration (for example, in the suspected lithium ore area, the interval of the electrode potential difference measurement section is reduced from 100 meters to 50 meters for further exploration), which further extends the exploration cycle. In order to reduce the cycle of the entire lithium ore exploration process, it is necessary to optimize the execution order and path of several electrode potential difference measurement sections in the lithium ore exploration. However, due to the sensitivity of high-density electrical methods to environmental interference characteristics, the difficulty of optimizing the execution order of lithium ore exploration is increased, which makes the lithium ore exploration process face the contradiction between measurement accuracy and measurement speed.
[0063] In order to solve the above problems, this embodiment obtains the exploration area location information and exploration demand association information in the target lithium ore exploration task, matches several interference feature data of the exploration area according to the exploration area location information and constructs the exploration environment restriction information, extracts the exploration time information and the exploration accuracy requirement in the exploration demand association information, and uses the exploration accuracy requirement to construct an electrode layout matrix including several survey lines and each electrode potential difference measurement section in each survey line. Based on the electrode layout matrix and the exploration environment restriction information, the execution completion time satisfies the exploration time as the first constraint condition, and the exploration environment restriction information of each electrode potential difference measurement section when performing the measurement action satisfies the exploration accuracy requirement as the second constraint condition. The task execution moving distance is minimized as the goal, and the method is used to minimize the task execution moving distance. An optimization algorithm is used to solve the exploration and measurement strategy of the target lithium ore exploration task, and the execution order in the exploration and measurement strategy is used to execute the exploration and measurement of each electrode potential difference measurement section in the target lithium ore exploration task, which improves the rationality of lithium ore exploration path planning and execution order within the regional range. At the same time, after executing the exploration action of each electrode potential difference measurement, the exploration and measurement strategy of the subsequent electrode potential difference measurement section is updated by judging the delay between the actual execution period and the standard execution period of each electrode potential difference measurement, which can improve the environmental adaptability and automatic adjustment ability of the target lithium ore exploration task in the actual execution process, ensure the accuracy of lithium ore exploration measurement, and ensure that the measurement speed can meet the deadline requirements, and balance the contradiction between measurement accuracy and measurement speed.
[0064] In a preferred embodiment, before receiving the target lithium ore exploration task issued by the lithium ore exploration task library and obtaining the exploration area location information and exploration demand association information in the target lithium ore exploration task, it also includes:
[0065] S010: The lithium ore exploration task library obtains a lithium ore exploration request uploaded by a lithium ore exploration demand terminal, and generates a plurality of lithium ore exploration tasks according to a plurality of exploration areas included in the lithium ore exploration request and exploration demand association information corresponding to each exploration area;
[0066] S020: extracting the exploration time information and exploration accuracy requirements from the exploration requirement association information corresponding to each exploration area, sorting a number of lithium ore exploration tasks according to the sequence of the exploration time information of each exploration area, and generating a lithium ore exploration task list;
[0067] S030: When a lithium ore exploration task execution request is received from a lithium ore exploration terminal, the target lithium ore exploration task at the top of the current lithium ore exploration task list is sent to the lithium ore exploration terminal.
[0068] In this embodiment, a lithium ore exploration request uploaded by a lithium ore exploration demand terminal is obtained through a lithium ore exploration task library, and several lithium ore exploration requests are stored in a lithium ore exploration task list in the order of exploration time information. After that, if a lithium ore exploration task execution request is received from a lithium ore exploration terminal, the target lithium ore exploration task at the front of the current lithium ore exploration task list can be sent to the lithium ore exploration terminal to realize the acquisition of the target lithium ore exploration task and the extraction of the exploration area location information and exploration demand correlation information in the target lithium ore exploration task.
[0069] In a preferred embodiment, according to the location information of the survey area, calling the interference feature database of the survey area, matching several interference feature data of the survey area in the interference feature database, and using the several interference feature data to construct the survey environment restriction information step specifically includes:
[0070] S210: According to the location information of the survey area, calling the humidity detection database and the cable work database of the survey area, matching the humidity interference feature data of each position coordinate in the survey area at each time in the humidity detection database, and matching the electromagnetic interference feature data of each cable trajectory point at each time in the cable work database;
[0071] S220: Constructing survey environment restriction information using humidity interference feature data of each position coordinate in the survey area at each moment and electromagnetic interference feature data of each cable track point at each moment.
[0072] In this embodiment, the humidity interference feature data of each position coordinate in the exploration area at each moment and the electromagnetic interference feature data of each cable trajectory point at each moment are matched in the interference feature database (i.e., the humidity detection database and the cable work database) through the exploration area location information in the target lithium ore exploration task, thereby constructing the exploration environment restriction information. It should be noted that both the humidity interference feature data and the electromagnetic interference feature data are features that change over time. Therefore, when constructing the exploration environment restriction information, the interference feature data sequence composed of the humidity interference feature data and the electromagnetic interference feature data at each moment is used, so that the influence of the exploration environment restriction at different moments can be considered when solving the subsequent optimization algorithm, and the exploration measurement strategy that meets the environmental constraints in the exploration accuracy requirements can be solved.
[0073] On this basis, the exploration time information and exploration accuracy requirements in the exploration demand association information are extracted, and based on the exploration environment restriction information and exploration time information of the exploration area, the exploration accuracy requirements of the target lithium mine exploration task and the execution time of the single electrode potential difference measurement are considered, and the exploration measurement strategy steps for solving the target lithium mine exploration task are optimized, specifically including:
[0074] S310: extracting the survey time information and survey accuracy requirements from the survey requirement association information; wherein the survey time information includes the survey measurement execution time period, and the survey accuracy requirements include the allowable range of humidity interference characteristic values, the allowable range of distances of cable trajectory points that reach target electromagnetic interference characteristic values, the first interval value of the survey line spacing, and the second interval value of the electrode spacing;
[0075] S320: Based on the first interval value of the survey line spacing and the second interval value of the electrode spacing in the exploration accuracy requirement, the humidity interference characteristic data of each position coordinate at each moment, and the electromagnetic interference characteristic data of each cable trajectory point at each moment, with the execution completion time as the first constraint condition, the execution period as the second constraint condition, and the task execution moving distance as the target, the exploration and measurement strategy for solving the target lithium mine exploration task is optimized.
[0076] Furthermore, according to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the exploration accuracy requirement, the humidity interference characteristic data of each position coordinate at each moment, and the electromagnetic interference characteristic data of each cable trajectory point at each moment, with the execution completion time as the constraint condition and the task execution moving distance as the goal, the exploration and measurement strategy steps for solving the target lithium mine exploration task are optimized, specifically including:
[0077] S321: generating a plurality of high-density electrical method survey lines in the survey area and a layout position of each electrode potential difference measurement section in each survey line according to the first spacing value of the survey line spacing and the second spacing value of the electrode spacing in the survey accuracy requirement, and obtaining an electrode layout matrix;
[0078] S322: Based on the electrode layout matrix in the survey area and the humidity interference characteristic data of each position coordinate at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment, the execution completion time of the target lithium ore exploration task determined by the cumulative sum of the execution time of a single electrode potential difference measurement in each electrode potential difference measurement section and the moving time of the path between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section falls within the survey and measurement execution time period as a first constraint condition, the execution order of each electrode potential difference measurement section, the humidity interference characteristic and the electromagnetic interference characteristic corresponding to the execution time period of the electrode potential difference measurement in each electrode potential difference measurement section respectively fall within the numerical allowable interval of the humidity interference characteristic and the distance allowable interval of the cable trajectory point that reaches the target electromagnetic interference characteristic value as a second constraint condition, the execution order of each electrode potential difference measurement section, the cumulative sum of the distances of the path between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section as the goal, optimize and solve the survey and measurement strategy including the execution order of each electrode potential difference measurement section in each survey line and the standard execution time period.
[0079] In this embodiment, by extracting the exploration time information and the exploration accuracy requirements in the exploration demand associated information, the exploration accuracy requirements are used to construct an electrode layout matrix including several survey lines and each electrode potential difference measurement section in each survey line. Based on the electrode layout matrix and the exploration environment restriction information, the execution completion time is used to meet the exploration time as the first constraint condition, and the exploration environment restriction information of each electrode potential difference measurement section when performing the measurement action is used to meet the exploration accuracy requirements as the second constraint condition. With the goal of minimizing the task execution moving distance, the optimization algorithm is used to solve the exploration and measurement strategy of the target lithium mine exploration task, and the execution order in the exploration and measurement strategy is used to execute the exploration and measurement of each electrode potential difference measurement section in the target lithium mine exploration task, which can improve the rationality of lithium mine exploration path planning and execution order within the regional scope.
[0080] In a preferred embodiment, the exploration and measurement strategy is sent to the lithium mine exploration terminal so that the lithium mine exploration personnel can complete the exploration action steps of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy, specifically including:
[0081] S410: sending the exploration and measurement strategy to the lithium mine exploration terminal, driving the lithium mine exploration terminal to extract the execution order of each electrode potential difference measurement section in each survey line in the exploration and measurement strategy;
[0082] S420: The lithium mine prospecting personnel equipped with the lithium mine prospecting terminal complete the prospecting action of each electrode potential difference measuring section in each survey line in the prospecting area and the moving action of two adjacent electrode potential difference measuring sections according to the execution order in the prospecting and measuring strategy.
[0083] On this basis, the actual execution period of each exploration action performed by the lithium mine exploration personnel to measure the electrode potential difference is collected, and it is determined whether the actual execution period and the standard execution period meet the task execution delay condition. If so, according to the remaining electrode potential difference measurement sections where the exploration action is not performed, the exploration measurement strategy steps of the target lithium mine exploration task are returned to be optimized and solved, specifically including:
[0084] S510: Collecting the actual execution time period of each exploration action of the lithium mine exploration personnel to measure the electrode potential difference, and judging whether the actual execution time period and the standard execution time period of each exploration action meet the task execution delay condition; wherein the task execution delay condition is configured as the overlap coverage rate of the actual execution time period and the standard execution time period is higher than a preset ratio;
[0085] S520: If yes, return to re-optimize the exploration and measurement strategy for solving the target lithium ore exploration task according to the remaining electrode potential difference measurement sections where no exploration action has been performed.
[0086] In this embodiment, after executing the exploration action of each electrode potential difference measurement, the exploration and measurement strategy of the subsequent electrode potential difference measurement section is updated by performing delay judgment between the actual execution period and the standard execution period of each electrode potential difference measurement. This can improve the environmental adaptability and automatic adjustment capability of the target lithium mine exploration task during the actual execution process, while ensuring the accuracy of lithium mine exploration measurement, ensuring that the measurement speed can meet the deadline requirements, and balancing the contradiction between measurement accuracy and measurement speed.
[0087] Reference Figure 3 , Figure 3 It is a structural block diagram of an embodiment of a lithium ore exploration device based on high-density electrical method of the present invention.
[0088] like Figure 3 As shown, the lithium ore exploration device based on high-density electrical method proposed in the embodiment of the present invention includes:
[0089] The acquisition module 10 is used to receive the target lithium ore exploration task issued by the lithium ore exploration task library, and obtain the exploration area location information and exploration demand association information in the target lithium ore exploration task;
[0090] A construction module 20 is used to call an interference feature database of the survey area according to the location information of the survey area, match a plurality of interference feature data of the survey area in the interference feature database, and construct survey environment restriction information using the plurality of interference feature data;
[0091] A generation module 30 is used to extract the exploration time information and exploration accuracy requirements in the exploration requirement association information, and based on the exploration environment restriction information and exploration time information in the exploration area, consider the exploration accuracy requirements of the target lithium ore exploration task and the execution time of a single electrode potential difference measurement, and optimize the exploration measurement strategy for solving the target lithium ore exploration task; wherein the exploration measurement strategy includes the execution order and standard execution period of each electrode potential difference measurement section in each survey line;
[0092] An execution module 40 is used to send the exploration and measurement strategy to the lithium mine exploration terminal, so that the lithium mine exploration personnel can complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy;
[0093] The return module 50 is used to collect the actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel, and determine whether the actual execution time period and the standard execution time period meet the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been executed, return to re-optimize the exploration and measurement strategy for solving the target lithium mine exploration task.
[0094] Other embodiments or specific implementations of the lithium ore exploration device based on the high-density electrical method of the present invention can refer to the above-mentioned method embodiments and will not be described in detail here.
[0095] In addition, the present invention also proposes a lithium ore exploration equipment based on high-density electrical method, and the lithium ore exploration equipment based on high-density electrical method includes: a memory, a processor, and a lithium ore exploration program based on high-density electrical method stored in the memory and executable on the processor, and the lithium ore exploration program based on high-density electrical method implements the steps of the lithium ore exploration method based on high-density electrical method as described above when executed by the processor.
[0096] The specific implementation methods of the lithium ore exploration equipment based on high-density electrical method in the present application are basically the same as the above-mentioned embodiments of the lithium ore exploration method based on high-density electrical method, and will not be repeated here.
[0097] In addition, the present invention also proposes a readable storage medium, which includes a computer-readable storage medium on which a lithium ore exploration program based on high-density electrical method is stored. The readable storage medium may be Figure 1 The memory 1005 in the terminal may also be at least one of a ROM (Read-Only Memory) / RAM (Random Access Memory), a magnetic disk, and an optical disk. The readable storage medium includes a number of instructions for enabling a lithium ore exploration device based on high-density electrical method with a processor to execute the lithium ore exploration method based on high-density electrical method described in each embodiment of the present invention.
[0098] The specific implementation methods in the readable storage medium of the present application are basically the same as the above-mentioned embodiments of the lithium ore exploration method based on high-density electrical method, and will not be repeated here.
[0099] It is understood that, in the description of this specification, the description with reference to the terms "one embodiment", "another embodiment", "other embodiments", or "first to Nth embodiments" etc. means that the specific features, structures, materials or characteristics described in conjunction with the embodiment or example are included in at least one embodiment or example of the present invention. In this specification, the schematic representation of the above terms does not necessarily refer to the same embodiment or example. Moreover, the specific features, structures, materials or characteristics described may be combined in any one or more embodiments or examples in a suitable manner.
[0100] It should be noted that, in this article, the terms "include", "comprises" or any other variations thereof are intended to cover non-exclusive inclusion, so that a process, method, article or system 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 system. In the absence of further restrictions, an element defined by the sentence "comprises a ..." does not exclude the existence of other identical elements in the process, method, article or system including the element.
[0101] The serial numbers of the above embodiments of the present invention are only for description and do not represent the advantages or disadvantages of the embodiments.
[0102] Through the description of the above implementation methods, those skilled in the art can clearly understand that the above-mentioned embodiment methods can be implemented by means of software plus a necessary general hardware platform, and of course by hardware, but in many cases the former is a better implementation method. Based on such an understanding, the technical solution of the present invention is essentially or the part that contributes to the prior art can be embodied in the form of a software product, which is stored in a storage medium (such as ROM / RAM, magnetic disk, optical disk) as described above, and includes a number of instructions for a terminal device (which can be a mobile phone, a computer, a server, or a network device, etc.) to execute the methods described in each embodiment of the present invention.
[0103] The above are only preferred embodiments of the present invention, and are not intended to limit the patent scope of the present invention. Any equivalent structure or equivalent process transformation made using the contents of the present invention specification and drawings, or directly or indirectly applied in other related technical fields, are also included in the patent protection scope of the present invention.
Claims
1. A lithium ore exploration method based on high-density electrical method, characterized in that: The following steps are involved: Receive the target lithium ore exploration task issued by the lithium ore exploration task library, and obtain the exploration area location information and exploration demand association information in the target lithium ore exploration task; According to the location information of the survey area, calling the interference feature database of the survey area, matching a number of interference feature data of the survey area in the interference feature database, and using the several interference feature data to construct the survey environment restriction information; specifically including: according to the location information of the survey area, calling the humidity detection database and the cable work database of the survey area, matching the humidity interference feature data of each position coordinate in the survey area at each moment in the humidity detection database, and matching the electromagnetic interference feature data of each cable trajectory point at each moment in the cable work database; using the humidity interference feature data of each position coordinate in the survey area at each moment and the electromagnetic interference feature data of each cable trajectory point at each moment, to construct the survey environment restriction information; Extract the survey time information and survey accuracy requirements from the survey demand association information, based on the survey environment restriction information and survey time information in the survey area, consider the survey accuracy requirements of the target lithium ore survey task and the execution time of a single electrode potential difference measurement, and optimize the survey measurement strategy for solving the target lithium ore survey task; wherein the survey measurement strategy includes the execution sequence and standard execution period of each electrode potential difference measurement section in each survey line; specifically including: extracting the survey time information and survey accuracy requirements from the survey demand association information; wherein the survey time information includes the survey measurement execution time period, and the survey accuracy requirements include the numerical allowable interval of the humidity interference feature, the distance allowable interval of the cable trajectory point reaching the target electromagnetic interference feature value, the first interval value of the survey line spacing, and the second interval value of the electrode spacing; according to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the survey accuracy requirements, generate a plurality of high-density electrical survey lines in the survey area and the layout position of each electrode potential difference measurement section in each survey line, and obtain an electrode layout matrix; based on The electrode layout matrix in the survey area and the humidity interference characteristic data of each position coordinate at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment, in the execution order of each electrode potential difference measurement section, the execution completion time of the target lithium ore exploration task determined by the cumulative sum of the execution time of a single electrode potential difference measurement in each electrode potential difference measurement section and the moving time of the path between two adjacent electrode potential difference measurement sections falls within the survey and measurement execution time period as the first constraint condition, in the execution order of each electrode potential difference measurement section, the humidity interference characteristic and the electromagnetic interference characteristic corresponding to the execution time period of the electrode potential difference measurement in each electrode potential difference measurement section fall within the numerical allowable interval of the humidity interference characteristic and the distance allowable interval of the cable trajectory point that reaches the target electromagnetic interference characteristic value as the second constraint condition, in the execution order of each electrode potential difference measurement section, the cumulative sum of the distances of the paths between two adjacent electrode potential difference measurement sections is the shortest as the goal, and the survey and measurement strategy including the execution order of each electrode potential difference measurement section in each survey line and the standard execution time period is optimized and solved; The exploration and measurement strategy is sent to the lithium mine exploration terminal, so that the lithium mine exploration personnel complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy; The actual execution time period of each electrode potential difference measurement exploration action performed by lithium mine exploration personnel is collected, and it is determined whether the actual execution time period and the standard execution time period satisfy the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been executed, the exploration and measurement strategy for the target lithium mine exploration task is returned and optimized again; wherein the task execution delay condition is configured such that the overlapping coverage rate of the actual execution time period and the standard execution time period is higher than a preset ratio.
2. The lithium ore exploration method based on high-density electrical method according to claim 1, characterized in that: Before receiving the target lithium ore exploration task issued by the lithium ore exploration task library and obtaining the exploration area location information and exploration demand association information in the target lithium ore exploration task, the method further includes: The lithium ore exploration task library obtains the lithium ore exploration request uploaded by the lithium ore exploration demand terminal, and generates a plurality of lithium ore exploration tasks according to the exploration areas included in the lithium ore exploration request and the exploration demand association information corresponding to each exploration area; Extract the exploration time information and exploration accuracy requirements from the exploration demand association information corresponding to each exploration area, sort several lithium ore exploration tasks according to the sequence of the exploration time information of each exploration area, and generate a lithium ore exploration task list; When a lithium ore exploration task execution request sent by a lithium ore exploration terminal is received, the target lithium ore exploration task at the front of the current lithium ore exploration task list is sent to the lithium ore exploration terminal.
3. The lithium ore exploration method based on high-density electrical method according to claim 1, characterized in that: The exploration and measurement strategy is sent to the lithium mine exploration terminal, so that the lithium mine exploration personnel can complete the exploration action steps of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy, specifically including: Sending the exploration and measurement strategy to the lithium mine exploration terminal, driving the lithium mine exploration terminal to extract the execution order of each electrode potential difference measurement section in each survey line in the exploration and measurement strategy; The lithium ore prospecting personnel equipped with the lithium ore prospecting terminal complete the prospecting action of each electrode potential difference measuring section in each survey line in the prospecting area and the moving action of two adjacent electrode potential difference measuring sections according to the execution order in the prospecting and measuring strategy.
4. A lithium ore exploration device based on high-density electrical method, characterized in that: include: An acquisition module is used to receive a target lithium ore exploration task issued by a lithium ore exploration task library, and obtain exploration area location information and exploration demand association information in the target lithium ore exploration task; A construction module is used to call an interference feature database of the survey area according to the location information of the survey area, match a number of interference feature data of the survey area in the interference feature database, and use the several interference feature data to construct survey environment restriction information; specifically including: calling a humidity detection database and a cable work database of the survey area according to the location information of the survey area, matching the humidity interference feature data of each position coordinate in the survey area at each moment in the humidity detection database, and matching the electromagnetic interference feature data of each cable trajectory point at each moment in the cable work database; using the humidity interference feature data of each position coordinate in the survey area at each moment and the electromagnetic interference feature data of each cable trajectory point at each moment to construct survey environment restriction information; A generation module is used to extract the survey time information and survey accuracy requirements in the survey demand association information, and based on the survey environment restriction information and survey time information in the survey area, consider the survey accuracy requirements of the target lithium mine survey task and the execution time of the single electrode potential difference measurement, and optimize the survey measurement strategy for solving the target lithium mine survey task; wherein the survey measurement strategy includes the execution sequence and standard execution period of each electrode potential difference measurement section in each survey line; specifically including: extracting the survey time information and survey accuracy requirements in the survey demand association information; wherein the survey time information includes the survey measurement execution time period, and the survey accuracy requirements include the numerical allowable interval of the humidity interference feature, the distance allowable interval of the cable trajectory point reaching the target electromagnetic interference feature value, the first interval value of the survey line spacing, and the second interval value of the electrode spacing; according to the first interval value of the survey line spacing and the second interval value of the electrode spacing in the survey accuracy requirements, generate a plurality of high-density electrical method survey lines in the survey area and the layout position of each electrode potential difference measurement section in each survey line, and obtain the electrode layout matrix Array; Based on the electrode layout matrix in the survey area and the humidity interference characteristic data of each position coordinate at each moment and the electromagnetic interference characteristic data of each cable trajectory point at each moment, the execution completion time of the target lithium ore exploration task determined by the cumulative sum of the execution time of a single electrode potential difference measurement in each electrode potential difference measurement section and the moving time of the path between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section falls within the survey and measurement execution time period as the first constraint condition, the execution order of each electrode potential difference measurement section, the humidity interference characteristic and the electromagnetic interference characteristic corresponding to the execution time period of the electrode potential difference measurement in each electrode potential difference measurement section respectively fall within the numerical allowable interval of the humidity interference characteristic and the distance allowable interval of the cable trajectory point that reaches the target electromagnetic interference characteristic value as the second constraint condition, the execution order of each electrode potential difference measurement section, the cumulative sum of the distances of the paths between two adjacent electrode potential difference measurement sections in the execution order of each electrode potential difference measurement section, is the goal, and the survey and measurement strategy including the execution order of each electrode potential difference measurement section in each survey line and the standard execution time period is optimized and solved; An execution module, used to send the exploration and measurement strategy to the lithium mine exploration terminal, so that the lithium mine exploration personnel can complete the exploration action of each electrode potential difference measurement section in each survey line in the exploration area according to the execution order in the exploration and measurement strategy; The return module is used to collect the actual execution time period of each electrode potential difference measurement exploration action performed by the lithium mine exploration personnel, and determine whether the actual execution time period and the standard execution time period meet the task execution delay condition. If so, based on the remaining electrode potential difference measurement sections where the exploration action has not been performed, return to re-optimize the exploration and measurement strategy for solving the target lithium mine exploration task; wherein the task execution delay condition is configured as the overlapping coverage rate of the actual execution time period and the standard execution time period is higher than a preset ratio.
Citation Information
Patent Citations
Method used for determining range of old mined-out area of coal mine
CN104965229A
Segmented-centralized-type high-density electrical method measurement system and application thereof
WO2015043314A1