Method for monitoring electronic detonator in real time by electronic detonator controller
Through the electronic detonator controller, the electronic detonator outliers are used to analyze communication status and environmental data to generate detonator outliers, which solves the problem of difficult real-time monitoring and precise classification of electronic detonators in the existing technology, and improves the safety and efficiency of blasting operations.
Patent Information
- Application Number
- CN202510346444.9
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2025-03-24
- Publication Date
- 2025-05-06
AI Technical Summary
The existing technology is difficult to achieve real-time monitoring and precise classification of electronic detonators, and cannot provide reliable solutions for the safety and efficiency of blasting operations.
The communication status between the wireless module and the electronic detonator is obtained through the electronic detonator controller, and the analysis and processing divides the detonator into different types. Data analysis is carried out through vibration time ratio, vibration deviation value, impact relative value and environmental characteristic value to generate detonator outliers and tables to realize real-time monitoring and classification of detonators.
Through automated and standardized monitoring and classification, human operation errors are reduced, the safety of operators is improved, the safety, efficiency and reliability of blasting operations are significantly improved, and strong technical support is provided for blasting projects.
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Figure CN119934913A_ABST
Abstract
Description
Technical Field
[0001] The invention belongs to the technical field of blasting control and monitoring, in particular to a method for an electronic detonator controller to monitor an electronic detonator in real time. Background Art
[0002] Blasting operations play an important role in mining, construction, road construction and other fields. By precisely controlling the blasting, rocks and soil layers can be efficiently broken, production efficiency can be improved, and labor costs can be reduced.
[0003] A Chinese patent application with publication number CN102519327A discloses a method and device for connecting and controlling an electronic detonator initiator and an electronic detonator, including: adding an electronic detonator controller between the electronic detonator initiator and the electronic detonator, the transmission of energy and signals between the electronic detonator initiator and the electronic detonator are transferred through the electronic detonator controller, magnetic ring induction is used between the electronic detonator initiator and the electronic detonator controller as the transmission method of energy and downlink communication signals of the electronic detonator controller; the uplink communication signal between the electronic detonator controller and the electronic detonator initiator is transmitted by radio waves; thereby simplifying the wiring method between the electronic detonator initiator and the electronic detonator, and having a good anti-electromagnetic interference effect, and also avoiding the failure of a certain electronic detonator causing the entire detonation network to be paralyzed; the communication method adopted improves the stability and reliability of use.
[0004] In the prior art, the controller comprehensively evaluates the working status of the detonator from multiple angles and provides real-time feedback on the working status of the detonator. When faced with dangerous situations, operators are unable to take safety measures in a timely manner, and are unable to achieve real-time monitoring and accurate classification of electronic detonators, thereby failing to provide a reliable solution for the safety and efficiency of blasting operations.
[0005] To this end, the present invention provides a method for an electronic detonator controller to monitor electronic detonators in real time. Summary of the invention
[0006] In order to make up for the deficiencies of the prior art, at least one technical problem raised in the background technology is solved.
[0007] The technical solution adopted by the present invention to solve the technical problem is: a method for an electronic detonator controller to monitor electronic detonators in real time, comprising: A method for real-time monitoring of electronic detonators by an electronic detonator controller, comprising: Acquire the communication status between the wireless module and the electronic detonator, analyze and process the communication status between the wireless module and the electronic detonator, and classify the detonating detonators into different types; Based on the different types of blasting detonators received by the controller and classified into different communication states, different types of blasting detonators are marked with different communication state values ZT; Obtain the time from when the detonator detonation command is issued to when the detonator is subjected to medium frequency vibration before the detonator is detonated, and analyze and process the vibration time ratio SJ; The average vibration frequency of the intermediate frequency vibration during the time when the detonator is subjected to the intermediate frequency vibration and the natural frequency of the electrical components inside the electronic detonator are obtained, and the vibration deviation value PC is obtained by analysis and processing; The obtained vibration time ratio and vibration deviation value are analyzed to obtain the vibration performance value BX; The obtained impact relative value CJ and vibration performance value BX are analyzed and processed to obtain the environmental characteristic value HJ; The communication status value and the environmental characteristic value are analyzed and processed to obtain the detonator abnormality value, which is then sorted to generate a table and analyzed.
[0008] As a further technical solution of the present invention: the above-mentioned different types of detonators are divided into: The delay of the detonating cap starts from the first one, and the delay time of each detonating cap is one second apart. When the detonator issues the detonation command, all detonating caps start the countdown, and the wireless module starts to communicate with the electronic detonator uninterruptedly, and reports the communication results to the controller; According to the feedback signal and communication status received by the controller, the detonating detonators are divided into three different types: normal detonating detonators, abnormal detonating detonators and wireless abnormal detonators.
[0009] As a further technical solution of the present invention: the specific acquisition process of the above communication status value is: For any detonator, if the detonator is classified as a normal detonator, its communication state value ZT is marked as 0; If the detonator is classified as an abnormal detonator, its communication status value ZT is marked as 1; If the blasting detonator is classified as a wireless abnormal detonator, its communication state value ZT is marked as 2.
[0010] As a further technical solution of the present invention: the acquisition process of the above impact relative value is: The impact peak value from the time when the detonating detonator detonation instruction is issued to the time when the detonator to be detonated is detonated is obtained, and the impact peak value is compared with a preset impact threshold value to obtain an impact relative value CJ.
[0011] As a further technical solution of the present invention: the process of obtaining the above vibration time ratio is: Obtaining the time from when the detonating detonator detonation instruction is issued to when the detonating detonator to be detonated is subjected to medium frequency vibration; The vibration time ratio SJ is obtained by performing ratio processing on the time when the detonating cap is subjected to the medium frequency vibration and the time from the issuance of the detonation instruction to the detonation of the detonating cap.
[0012] As a further technical solution of the present invention: the process of obtaining the above vibration deviation value is as follows: Obtaining the average vibration frequency of the intermediate frequency vibration during the time when the detonating cap is subjected to the intermediate frequency vibration and the natural frequency of the electrical components inside the electronic detonator; The obtained average vibration frequency is subjected to difference processing with the natural frequency of the electrical components inside the electronic detonator, and the obtained frequency difference is subjected to ratio processing with the natural frequency and the absolute value is taken to obtain the vibration deviation value PC; The frequency range of medium-frequency vibration includes: 100Hz ~ 1000Hz. Medium-frequency vibration causes increased electromagnetic interference of electrical components of detonators and reduced connection reliability. At the same time, it affects the performance of sensors, resulting in inaccurate sensor data.
[0013] As a further technical solution of the present invention: the process of obtaining the above vibration performance value is: The obtained vibration time ratio and vibration deviation value are analyzed and the formula is used Get the vibration performance value BX, where: and is the preset proportional coefficient; The vibration performance value BX is calculated by the vibration time ratio SJ and the vibration deviation value PC. The larger the vibration time ratio SJ, the longer the vibration shock time of the detonator is, and the greater the possibility of abnormal operation caused by damage to the detonator. The smaller the vibration deviation value PC is, the closer the vibration frequency of the detonator is to the natural frequency of the electronic detonator's electrical components, the greater the probability of resonance, and the greater the damage to the electrical components; The vibration time ratio SJ and the vibration deviation value PC as a whole reflect the harm of the vibration generated by the blasting to the detonator, that is, the larger the vibration performance value BX, the greater the harm of the vibration generated by the blasting to the detonator.
[0014] As a further technical solution of the present invention: the process of obtaining the above environmental characteristic values is: The obtained impact relative value CJ and vibration performance value BX are analyzed and processed, and the formula Get the environmental characteristic value HJ, where and is the preset proportional coefficient; The environmental characteristic value HJ is calculated by the impact relative value CJ and the vibration performance value BX. The larger the impact relative value CJ and the vibration performance value BX, the greater the impact and vibration damage to the detonator, which reflects the overall impact of the blasting environment on the detonator.
[0015] As a further technical solution of the present invention: the process of obtaining the abnormal value of the detonator is as follows: Based on the obtained communication state value ZT and environmental characteristic value HJ, the communication state value and the environmental characteristic value are summed to obtain the detonator abnormality value of the detonator.
[0016] As a further technical solution of the present invention: the analysis process of the above detonator abnormal value is: Based on the obtained detonator abnormal values, the blasting detonators are sorted and a table is generated; According to the table generated by sorting, the number of abnormal wireless detonators is counted to intuitively reflect the degree of abnormality of the wireless module of the detonating detonator; The number of abnormal detonating detonators and abnormal wireless detonators is counted to obtain the number of detonating detonators that refuse to explode. The number of detonating detonators that refuse to explode is ratioed with the total number of detonating detonators to obtain the explosion refusal rate, which highlights the effect of the blasting operation.
[0017] The beneficial effects of the present invention are as follows: 1. Obtain the communication status between the wireless module and the electronic detonator. According to the communication status analysis and processing between the wireless module and the electronic detonator, the detonating detonators are divided into different types, and different types of detonating detonators are marked with different communication status values. Through automated and standardized monitoring and classification, human operation errors are reduced, the safety of operators is improved, the safety, efficiency and reliability of blasting operations can be significantly improved, and strong technical support can be provided for blasting projects to ensure the smooth progress of blasting operations.
[0018] 2. Obtain the communication data between the wireless module and the electronic detonator, including the communication status value; obtain the environmental data of the electronic detonator, including the impact relative value and the vibration performance value; analyze and process the obtained impact relative value and vibration performance value to obtain the environmental characteristic value; analyze and process the obtained communication status value and environmental characteristic value to obtain the detonator abnormal value; sort the detonating detonators and generate a table; arrange resources reasonably, avoid duplication of work, further reduce costs; comprehensively evaluate the working status of the detonator from multiple angles, and ensure the comprehensiveness and effectiveness of the adjustment plan BRIEF DESCRIPTION OF THE DRAWINGS
[0019] The present invention will be further described below in conjunction with the accompanying drawings.
[0020] Figure 1 A flowchart of the steps in a method for real-time monitoring of electronic detonators by an electronic detonator controller proposed by the present invention; Figure 2 A schematic diagram of the connection of an electronic detonator controller proposed by the present invention for real-time monitoring of electronic detonators; Figure 3 A schematic diagram of the normal detonation process of a method for real-time monitoring of electronic detonators by an electronic detonator controller proposed by the present invention; Figure 4A schematic diagram of a situation where an electronic detonator is damaged in advance in a method for real-time monitoring of electronic detonators by an electronic detonator controller proposed by the present invention; Figure 5 The present invention provides a schematic diagram of a method for an electronic detonator controller to monitor electronic detonators in real time, in which a wireless module is damaged in advance. DETAILED DESCRIPTION
[0021] In order to make the technical means, creative features, objectives and effects achieved by the present invention easy to understand, the present invention is further explained below in conjunction with specific implementation methods. Example 1
[0022] like Figure 1 As shown, a method for real-time monitoring of electronic detonators by an electronic detonator controller of the present invention comprises: Acquire the communication status between the wireless module and the electronic detonator, analyze and process the communication status between the wireless module and the electronic detonator, and classify the detonating detonators into different types; It should be noted that the wireless module and the electronic detonator together constitute the detonating detonator. The controller communicates with the wireless module on the surface through a wireless connection, and the wireless module communicates with the electronic detonator under the surface through a wired connection. Before detonation, the wireless module acts as a relay, and the detonator acts as the main control to perform networking, delayed downloading and other tasks. After the detonation command is issued, the wireless module acts as a control, continuously monitors the communication status of the detonator, and reports it to the controller; In some specific embodiments, the delay of the detonating cap starts from the first one, and the delay time of each detonating cap is one second apart. When the detonator issues a detonation command, all detonating caps start to count down, and the wireless module starts to communicate with the electronic detonator uninterruptedly, and reports the communication results to the controller; It should be noted that in order to control the blasting effect, reduce the damage of blasting vibration to the surrounding environment, and ensure the safety of operators, a delayed detonation method is used to detonate multiple detonators in sequence at a certain time interval, so as to achieve safe and orderly blasting; In some embodiments, according to the feedback signal and communication status received by the controller, the detonating caps are divided into different types. For any detonator to be detonated, after the detonation command is issued, if the controller receives the uninterrupted normal reporting signal of the wireless module of the electronic detonator to be detonated within one second before the detonation time of the detonating cap, the detonating cap completes the detonation according to the delayed detonation time, indicating that the detonating cap works normally, it is classified as a normal detonating cap; If within one second before the detonation time of the detonator, the controller receives an abnormal reporting signal from the wireless module of the electronic detonator to be detonated and the reporting signal is uninterrupted, and the detonator fails to detonate according to the delayed detonation time, it indicates that the wireless module works normally and the electronic detonator works abnormally, and it is classified as an abnormal detonator; If the controller does not receive uninterrupted reporting signals from the wireless module of the electronic detonator to be detonated within one second before the detonation time of the detonator, and the detonator does not complete detonation according to the delayed detonation time, it indicates that the wireless module is working abnormally and the working state of the electronic detonator is unknown, and it is classified as a wireless abnormal detonator; It should be noted that delaying the detonation of all blasting caps by 1 second each in the detonation order will help the blasting operation proceed in an orderly manner, effectively control the blasting effect, and reduce the damage of blasting vibration to the surrounding environment. In case of emergency, the staff has the reaction time to stop the operation in time. The classification through clear communication status realizes the standardized classification of blasting caps, which is convenient for management and operation. In some embodiments, based on different types of different communication status classifications of blasting detonators received by the controller, different types of blasting detonators are marked with different communication status values; Specifically, for any detonating cap, if the detonating cap is classified as a normal detonating cap, its communication state value ZT is marked as 0; If the detonator is classified as an abnormal detonator, its communication status value ZT is marked as 1; If the blasting detonator is classified as a wireless abnormal detonator, its communication status value ZT is marked as 2; It should be noted that the electronic detonator and the wireless module of a normal blasting detonator are both working normally. The communication status value ZT directly indicates the abnormal working part of the blasting detonator. Assigning the communication status is conducive to subsequent analysis and calculation. After the wireless module is abnormal, it is impossible to directly determine the working state of the corresponding electronic detonator. In order to improve the construction efficiency, the technicians in this professional field directly replace the abnormal wireless detonator with the blasting detonator with normal working state. Therefore, the electronic detonator and the wireless module are both defined as abnormal parts, and the working state of the electronic detonator is further analyzed, judged and processed by the technicians in this professional field. The technical solution of the embodiment of the present invention is: the delay of the blasting detonator starts from the first one, and the delay time of each blasting detonator is one second apart. When the detonator issues a detonation command, all blasting detonators start countdown, and the wireless module starts to communicate with the electronic detonator uninterruptedly, and reports the communication result to the controller, and divides and analyzes it to obtain the communication status value. Through automated and standardized monitoring and classification, human operation errors are reduced, the safety of operators is improved, the safety, efficiency and reliability of blasting operations can be significantly improved, and strong technical support can be provided for blasting projects to ensure the smooth progress of blasting operations. Example 2
[0023] like Figure 5 As shown, a method for real-time monitoring of electronic detonators by an electronic detonator controller of the present invention comprises: Acquire communication data between the wireless module and the electronic detonator, the communication data including a communication state value, acquire environmental data of the electronic detonator, the environmental data including an impact relative value and a vibration performance value, analyze and process the obtained impact relative value and vibration performance value, and obtain an environmental characteristic value; The obtained communication status values and environmental characteristic values are analyzed and processed to obtain abnormal values of detonators, and the detonating detonators are sorted and a table is generated; In some embodiments, environmental data of the electronic detonator is obtained, and the impact relative value and the vibration performance value are obtained by analysis; Specifically, the impact peak value from the time when the detonating detonator detonation instruction is issued to the time when the detonator to be detonated is detonated is obtained, and the impact peak value is compared with a preset impact threshold value to obtain the impact relative value CJ; It should be noted that the preset impact threshold is obtained by technicians in this professional field through experimental data analysis based on the manufacturing process and pressure resistance of the detonator, which is conducive to reasonably judging the cause of the abnormality of the detonator; Obtaining the time from when the detonating detonator detonation instruction is issued to when the detonating detonator to be detonated is subjected to medium frequency vibration; The time during which the detonator is subjected to the medium frequency vibration is compared with the time from the issuance of the detonation instruction to the detonation of the detonator to be detonated, and the vibration time ratio SJ is obtained; Obtaining the average vibration frequency of the intermediate frequency vibration during the time when the detonating cap is subjected to the intermediate frequency vibration and the natural frequency of the electrical components inside the electronic detonator; The obtained average vibration frequency is subjected to difference processing with the natural frequency of the electrical components inside the electronic detonator, and the obtained frequency difference is subjected to ratio processing with the natural frequency and the absolute value is taken to obtain the vibration deviation value PC; It should be noted that the frequency range of medium-frequency vibration includes: 100Hz ~ 1000Hz. Medium-frequency vibration increases the electromagnetic interference of the electrical components of the detonator and reduces the connection reliability. At the same time, it affects the performance of the sensor, resulting in inaccurate sensor data, which has a comprehensive impact on the control and monitoring system of the detonator. The natural frequency of the electrical components of the electronic detonator refers to the frequency of the natural vibration of the electrical components of the electronic detonator without any external excitation. Through spectrum analysis, the main vibration frequency and resonance frequency are identified, so as to take corresponding vibration reduction and protection measures to ensure the safety and reliability of the detonator in various environments; The obtained vibration time ratio and vibration deviation value are analyzed and the formula is used Get the vibration performance value BX, where: and is the preset proportional coefficient; It should be noted that the vibration performance value BX is calculated by the vibration time ratio SJ and the vibration deviation value PC. The larger the vibration time ratio SJ, the longer the harmful vibration impact time of the detonator is, and the greater the possibility of abnormal operation caused by damage to the detonator. The smaller the vibration deviation value PC, the closer the vibration frequency of the detonator is to the natural frequency of the electrical components of the electronic detonator, the greater the probability of resonance, and the greater the harm to the electrical components. The vibration time ratio SJ and the vibration deviation value PC as a whole reflect the harm of the vibration generated by the blasting to the detonator, that is, the larger the vibration performance value BX, the greater the harm of the vibration generated by the blasting to the detonator, which is conducive to technical personnel to make accurate judgments and make timely adjustments to reduce costs. The obtained impact relative value CJ and vibration performance value BX are analyzed and processed, and the formula Get the environmental characteristic value HJ, where and is the preset proportional coefficient; It should be noted that the environmental characteristic value HJ is calculated by the impact relative value CJ and the vibration performance value BX. The larger the impact relative value CJ and the vibration performance value BX, the greater the impact and vibration damage to the detonator. It reflects the impact of the blasting environment on the detonator as a whole, which is conducive to the technicians to make timely adjustments to the detonator, improve work efficiency and reduce costs. Based on the obtained communication state value ZT and the environmental characteristic value HJ, the communication state value and the environmental characteristic value are summed to obtain the detonator abnormality value of the detonator; Based on the obtained detonator abnormal values, the blasting detonators are sorted and a table is generated; According to the table generated by sorting, the number of abnormal wireless detonators is counted to intuitively reflect the degree of abnormality of the wireless module of the detonating detonator; The number of abnormal detonating caps and wireless abnormal detonators is counted to obtain the number of detonating caps that refuse to explode. The number of detonating caps that refuse to explode is compared with the total number of detonating caps to obtain the detonation refusal rate, which highlights the effect of the blasting operation. It should be noted that the total number of detonating detonators indicates the number of all detonators to be detonated in a detonation operation. When the wireless module works abnormally, the controller cannot receive the feedback signal and cannot obtain the environmental characteristic value of the corresponding detonating detonator. Therefore, the detonator abnormal value of the wireless abnormal detonator is defined as the corresponding communication state value. The detonator abnormal value sorting table obtained by analyzing the detonator abnormal value is the detonating detonator classified as the wireless abnormal detonator type, that is, the wireless abnormal detonators are arranged in parallel at the front of the table, which is conducive to the technicians to clearly obtain the blasting effect of the detonating detonator, and helps the operators to quickly check the refusal to explode in the blasting operation, and carry out supplementary shots or other treatment measures according to the results, so as to improve the safety and efficiency of the blasting operation, and summarize the influence of the blasting environment on the detonator, so that the technicians can make timely adjustments in the subsequent blasting work; The technical solution of the embodiment of the present invention is: obtaining communication data between the wireless module and the electronic detonator, the communication data including the communication status value, obtaining environmental data of the electronic detonator, the environmental data including the impact relative value and the vibration performance value, analyzing and processing the obtained impact relative value and the vibration performance value to obtain the environmental characteristic value, analyzing and processing the obtained communication status value and the environmental characteristic value to obtain the detonator abnormal value, sorting the blasting detonators and generating a table, and continuously monitoring the communication status and environmental data of the electronic detonators through the wireless module, so as to discover and deal with potential safety problems in real time and reduce accidents in blasting operations, and accurately adjust the blasting detonators according to the communication status value and the environmental characteristic value, optimize the blasting effect, reduce invalid operations, reasonably arrange resources, avoid repeated operations, further reduce costs, and comprehensively evaluate the working status of the detonators from multiple angles to ensure the comprehensiveness and effectiveness of the adjustment plan.
[0024] The above shows and describes the basic principles, main features and advantages of the present invention. Those skilled in the art should understand that the present invention is not limited by the above embodiments. The above embodiments and descriptions are only for explaining the principles of the present invention and cannot be considered to limit the scope of implementation of the present invention. All equivalent changes and improvements made within the scope of the present invention should still fall within the scope of the patent coverage of the present invention.
Claims
1. A method for real-time monitoring of electronic detonators by an electronic detonator controller, characterized in that: Acquire the communication status between the wireless module and the electronic detonator, analyze and process the communication status between the wireless module and the electronic detonator, and classify the detonating detonators into different types; Based on the different types of blasting detonators received by the controller and classified into different communication states, different types of blasting detonators are marked with different communication state values ZT; Obtain the time from when the detonator detonation command is issued to when the detonator is subjected to medium frequency vibration before the detonator is detonated, and analyze and process the vibration time ratio SJ; The average vibration frequency of the intermediate frequency vibration during the time when the detonator is subjected to the intermediate frequency vibration and the natural frequency of the electrical components inside the electronic detonator are obtained, and the vibration deviation value PC is obtained by analysis and processing; The obtained vibration time ratio and vibration deviation value are analyzed to obtain the vibration performance value BX; The obtained impact relative value CJ and vibration performance value BX are analyzed and processed to obtain the environmental characteristic value HJ; The communication status value and the environmental characteristic value are analyzed and processed to obtain the detonator abnormality value, which is then sorted to generate a table and analyzed.
2. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The above mentioned different types of blasting caps are classified as follows: The delay of the detonating cap starts from the first one, and the delay time of each detonating cap is one second apart. When the detonator issues the detonation command, all detonating caps start the countdown, and the wireless module starts to communicate with the electronic detonator uninterruptedly, and reports the communication results to the controller; According to the feedback signal and communication status received by the controller, the detonating detonators are divided into three different types: normal detonating detonators, abnormal detonating detonators and wireless abnormal detonators.
3. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The specific process of obtaining the above communication status value is as follows: For any detonator, if the detonator is classified as a normal detonator, its communication state value ZT is marked as 0; If the detonator is classified as an abnormal detonator, its communication status value ZT is marked as 1; If the blasting detonator is classified as a wireless abnormal detonator, its communication state value ZT is marked as 2.
4. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above impact relative value is as follows: The impact peak value from the time when the detonating detonator detonation instruction is issued to the time when the detonator to be detonated is detonated is obtained, and the impact peak value is compared with a preset impact threshold value to obtain an impact relative value CJ.
5. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above vibration time ratio is: Obtaining the time from when the detonating detonator detonation instruction is issued to when the detonating detonator to be detonated is subjected to medium frequency vibration; The vibration time ratio SJ is obtained by performing ratio processing on the time when the detonating cap is subjected to the medium frequency vibration and the time from the issuance of the detonation instruction to the detonation of the detonating cap.
6. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above vibration deviation value is as follows: Obtaining the average vibration frequency of the intermediate frequency vibration during the time when the detonating cap is subjected to the intermediate frequency vibration and the natural frequency of the electrical components inside the electronic detonator; The obtained average vibration frequency is subjected to difference processing with the natural frequency of the electrical components inside the electronic detonator, and the obtained frequency difference is subjected to ratio processing with the natural frequency and the absolute value is taken to obtain the vibration deviation value PC; The frequency range of medium-frequency vibration includes: 100Hz ~ 1000Hz. Medium-frequency vibration causes increased electromagnetic interference of electrical components of detonators and reduced connection reliability. At the same time, it affects the performance of sensors, resulting in inaccurate sensor data.
7. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above vibration performance value is as follows: The obtained vibration time ratio and vibration deviation value are analyzed and the formula is used Get the vibration performance value BX, where: and is the preset proportional coefficient; The vibration performance value BX is calculated by the vibration time ratio SJ and the vibration deviation value PC. The larger the vibration time ratio SJ, the longer the vibration shock time of the detonator is, and the greater the possibility of abnormal operation caused by damage to the detonator. The smaller the vibration deviation value PC is, the closer the vibration frequency of the detonator is to the natural frequency of the electronic detonator's electrical components, the greater the probability of resonance, and the greater the damage to the electrical components; The vibration time ratio SJ and the vibration deviation value PC as a whole reflect the harm of the vibration generated by the blasting to the detonator, that is, the larger the vibration performance value BX, the greater the harm of the vibration generated by the blasting to the detonator.
8. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above environmental characteristic values is as follows: The obtained impact relative value CJ and vibration performance value BX are analyzed and processed, and the formula Get the environmental characteristic value HJ, where and is the preset proportional coefficient; The environmental characteristic value HJ is calculated by the impact relative value CJ and the vibration performance value BX. The larger the impact relative value CJ and the vibration performance value BX, the greater the impact and vibration damage to the detonator, which reflects the overall impact of the blasting environment on the detonator.
9. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The process of obtaining the above detonator abnormal value is as follows: Based on the obtained communication state value ZT and environmental characteristic value HJ, the communication state value and the environmental characteristic value are summed to obtain the detonator abnormality value of the detonator.
10. The method for real-time monitoring of electronic detonators by an electronic detonator controller according to claim 1, characterized in that: The analysis process of the above detonator abnormal value is as follows: Based on the obtained detonator abnormal values, the blasting detonators are sorted and a table is generated; According to the table generated by sorting, the number of abnormal wireless detonators is counted to intuitively reflect the degree of abnormality of the wireless module of the detonating detonator; The number of abnormal detonating detonators and abnormal wireless detonators is counted to obtain the number of detonating detonators that refuse to explode. The number of detonating detonators that refuse to explode is ratioed with the total number of detonating detonators to obtain the explosion refusal rate, which highlights the effect of the blasting operation.
Citation Information
Patent Citations
Method and device for connecting and controlling electronic detonator priming device and electronic detonator
CN102519327A