Digital electronic detonator delay initiation control method and system
By setting the installation range and matching method of the intelligent wireless transceiver, and combining it with the UAV controller to control the delayed detonation of digital electronic detonators, the problem of complex adjustment of the blasting delay of digital electronic detonators is solved, and the efficiency and safety of blasting operations are improved.
Patent Information
- Authority / Receiving Office
- CN · China
- Patent Type
- Patents(China)
- Current Assignee / Owner
- HONGDA MINING IND
- Filing Date
- 2023-05-12
- Publication Date
- 2026-04-10
AI Technical Summary
The adjustment of the blasting delay in existing digital electronic detonators is complex and inconvenient, which affects the efficiency and safety of blasting operations.
The classification of digital electronic detonators is optimized by setting a first installation range, and the matching method of intelligent wireless transceivers is determined based on this range. Data transmission and interaction are carried out using a drone equipped with a controller, so as to realize intelligent detonation control and delay time adjustment of digital electronic detonators.
It improves the accuracy and efficiency of blasting operations, enhances the convenience and safety of blasting operations, and reduces costs.
Smart Images

Figure CN116379853B_ABST
Abstract
Description
TECHNICAL FIELD
[0001] The present application relates to the technical field of digital electronic detonator initiation control, in particular to a digital electronic detonator delay initiation control method and system. BACKGROUND
[0002] Blasting is a common demolition method in engineering. Since some projects have large volume and do not need to be carefully disassembled, the blasting method is the fastest and most simple and direct way. Traditional blasting usually sets explosives at the set point position for blasting according to analysis and design. With the development of blasting technology, how to achieve precise blasting has become more and more professional. Considering that the explosion time at different points is different, the blasting situation can be effectively controlled, so the demand for delay blasting arises at the historic moment.
[0003] At present, the digital electronic detonator is used to realize the delay blasting operation. Although the digital electronic detonator can effectively meet the demand of delay blasting, when the initial design or temporary situation needs to adjust the blasting delay of the digital electronic detonator according to the actual situation, it is very troublesome and complex to adjust each digital electronic detonator. At the same time, considering the destructiveness of blasting and the feasibility and safety of blasting operation, if intelligent control and convenient blasting delay time adjustment and modification can be realized, the efficiency and safety of blasting operation can be improved.
[0004] Therefore, designing a digital electronic detonator delay initiation control method and system can realize intelligent blasting control of digital electronic detonators, and can efficiently adjust and modify the blasting delay time of digital electronic detonators according to the actual situation, so as to improve the safety and efficiency of blasting engineering, which is a problem to be solved at present. SUMMARY
[0005] The purpose of the embodiment of the present application is to provide a digital electronic detonator delay initiation control method, which optimizes the classification of digital electronic detonators in blasting operation by setting a first installation range, and determines the matching mode of the minimum number of intelligent wireless transceiver devices based on the classification of digital electronic detonators based on the first installation range, so as to realize the matching mode of the intelligent wireless transceiver device and the digital electronic detonator under the disclosure cost consumption. At the same time, based on the matching mode and matching information of the intelligent wireless transceiver device and the digital electronic detonator, the delay time of initiation is adjusted, which can optimize the delay time of initiation of the digital electronic detonator, improve the effect of blasting operation, and also can adjust the delay time of initiation of the digital electronic detonator in real time according to the need, and improve the efficiency of blasting operation.
[0006] The purpose of the embodiment of the present application is also to provide a digital electronic detonator delay initiation control system, which can realize efficient data transmission and interaction through the controller arranged on the unmanned aerial vehicle and the smart wireless transceiver connected with multiple digital electronic detonators, greatly improve the control accuracy of blasting operation and the efficiency of real-time scheme adjustment, and further improve the convenience and safety of blasting operation through the controller arranged on the unmanned aerial vehicle.
[0007] In the first aspect, the embodiment of the present application provides a digital electronic detonator delay initiation control method, which comprises setting a first installation range and determining the installation quantity of digital electronic detonators in each first installation range in an initiation area; determining a smart matching mode of a smart wireless transceiver device according to the installation quantity of digital electronic detonators in each first installation range, and forming smart matching information; obtaining the smart matching information and the smart matching mode, performing initiation control analysis, and forming an initiation control adjustment scheme; and adjusting the delay initiation of digital electronic detonators through the smart wireless transceiver device according to the initiation control adjustment scheme, and controlling the smart wireless transceiver device to perform delay initiation of digital electronic detonators.
[0008] In the embodiment of the present application, the method optimizes the classification of digital electronic detonators in blasting operation by setting a first installation range, and determines the matching mode of the minimum number of smart wireless transceiver devices based on the classification of digital electronic detonators divided by the first installation range, so as to realize the matching mode of the smart wireless transceiver device and the digital electronic detonator under the disclosure cost consumption. Meanwhile, the adjustment of the delay initiation time based on the matching mode and matching information of the smart wireless transceiver device and the digital electronic detonator can optimize the delay initiation time of the digital electronic detonator, improve the effect of blasting operation, and also adjust the delay initiation time of the digital electronic detonator in real time according to the need, thereby improving the efficiency of blasting operation.
[0009] As a possible implementation manner, the first installation range is an installation area determined by the range in which the delay initiation time in the initial initiation scheme changes by not more than a first delay difference.
[0010] In the embodiment of the present application, it can be understood that, for blasting operation, there is always a direction in which the delay initiation time gradually changes according to the need of blasting, a delay difference can be set as a variable of gradient change of the delay initiation time in the direction, and the first installation range can be determined according to the variable of gradient change, so that the classification of digital electronic detonators can be more scientific. Of course, the first delay difference can also consider special positions such as places with large delay time span, so that the rationality of division can be further improved.
[0011] As a possible implementation manner, the intelligent matching mode of the intelligent wireless transceiver device is determined according to the number of the digital electronic detonators in each first installation range, and meanwhile, the intelligent matching information is formed, including: determining the time of delay initiation of the digital electronic detonators in the first installation range in the initial initiation scheme; performing number matching of the digital electronic detonators and the intelligent wireless transceiver device according to the obtained delay initiation time, forming the intelligent matching mode; and determining the intelligent matching position data and the initial delay initiation time data of each digital electronic detonator under each intelligent wireless transceiver device according to the intelligent matching mode.
[0012] In the embodiment of the present application, the number of the digital electronic detonators in each first installation range is determined according to the initially set scheme. In order to reduce the blasting cost, the control of each digital electronic detonator is the control of the blasting delay time, so the matching can be performed based on the blasting delay time, and meanwhile, the function of the intelligent wireless transceiver device is fully utilized by considering that one intelligent wireless transceiver device can simultaneously associate multiple digital electronic detonators, thereby avoiding redundant repetitive control.
[0013] As a possible implementation manner, the number matching of the digital electronic detonators and the intelligent wireless transceiver device is performed according to the obtained delay initiation time, forming the intelligent matching mode, including: setting a first matching delay range, taking the minimum delay initiation time in the first installation range as the reference time, taking the first matching delay range as the time increment, determining the number of the digital electronic detonators contained in each increment, forming the delay intelligent matching number; and matching the intelligent wireless transceiver device and the digital electronic detonator according to the delay intelligent matching number.
[0014] In the embodiment of the present application, of course, the matching mode of the digital electronic detonator and the intelligent wireless transceiver device is various, as long as the association of a single intelligent wireless transceiver device and multiple digital electronic detonators can be realized and the convenience of control is ensured. In the present scheme, the matching of a single intelligent wireless transceiver device and multiple digital electronic detonators is determined by dividing the matching class group of the digital electronic detonators in the first installation range based on the blasting delay time. Such division fully considers the blasting delay time, on the one hand, facilitates the control and reduces the complexity of the multiple digital electronic detonators controlled by a single intelligent wireless transceiver device, and on the other hand, also facilitates the convenience of adjustment of the multiple digital electronic detonators controlled by a single intelligent wireless transceiver device when the delay time needs to be adjusted later.
[0015] As a possible implementation manner, the smart wireless transceiver device is matched with the digital electronic detonator according to the delay intelligent matching quantity, including: when the delay intelligent matching quantity is greater than the allowed matching quantity, the number of the smart wireless transceiver device is determined according to the allowed matching quantity; the delay intelligent matching quantity is uniformly distributed according to the number of the smart wireless transceiver device, and all the digital electronic detonators in the uniform distribution group formed after the uniform distribution are adjacent; all the digital electronic detonators in each uniform distribution group are matched with the same smart wireless transceiver device.
[0016] In the embodiment of the present application, a specific matching mode of the smart wireless transceiver device and the digital electronic detonator is provided. The number of the digital electronic detonators in the delay intelligent matching quantity is divided and matched by determining the allowed matching quantity of the smart wireless transceiver device. Here, the convenience of distribution and the convenience of adjusting the blasting delay time of the digital electronic detonator when adjusting the blasting delay time according to the actual situation later are considered.
[0017] As a possible implementation manner, according to the initiation control adjustment scheme, the initiation delay adjustment of the digital electronic detonator by the smart wireless transceiver device includes but is not limited to: the initiation delay adjustment on the boundary range is performed by taking the first installation range as the boundary; the internal initiation delay adjustment in the first installation range is performed by taking the first installation range as the boundary; the initiation delay adjustment model is established according to the initiation control adjustment scheme, and the initiation delay adjustment is performed based on the initiation delay adjustment model.
[0018] In the embodiment of the present application, it can be understood that in the blasting operation, the places where the blasting delay time needs to be adjusted are usually the digital electronic detonators at the boundary of the first installation range, or the overall adjustment of the number of electronic detonators in the first installation range, or the regular change of the blasting delay time of the whole scheme. Therefore, when setting the blasting delay time adjustment of the digital electronic detonator, the three forms can be fixed to form three common and independent adjustment modules to facilitate the blasting delay time adjustment of the digital electronic detonator.
[0019] As a possible implementation manner, the initiation delay adjustment on the boundary range is performed by taking the first installation range as the boundary, including: the initiation minimum time and the initiation maximum time of the digital electronic detonator in the first installation range are extracted; the initiation minimum time and the initiation maximum time are adjusted according to the initiation control adjustment scheme.
[0020] In the embodiments of the present application, for the adjustment on the first installation range boundary, considering the actual blasting engineering, the adjustment is basically the adjustment of the blasting delay time of the adjacent digital electronic detonators in different first installation range boundaries. Since the division of the first installation range is established on the basis of the change direction of the blasting delay time, only the maximum and minimum values of the blasting delay time in each first installation range are obtained, the blasting delay time of the digital electronic detonators on the first installation range boundary can be determined, and then the adjustment and modification can be quickly and efficiently performed, thereby improving the efficiency of the blasting operation.
[0021] As a possible implementation manner, the internal initiation delay adjustment in the first installation range is performed, including: determining the delay initiation basic time and the increment time of the digital electronic detonators in the first installation range; and adjusting the delay initiation time of each digital electronic detonator in the first installation range according to the delay initiation basic time and the increment time and in combination with the intelligent matching information.
[0022] In the embodiments of the present application, it can be considered that, in the actual implementation of the blasting operation, the adjustment of the blasting delay time of the digital electronic detonators in the first installation range is basically the regular adjustment of the blasting delay time in the range, so as to effectively change the blasting effect in the range and better match the blasting of the digital electronic detonators in the adjacent range. Therefore, the adjustment of the blasting delay time inside the first installation range can provide a change adjustment mode based on the variation of the initiation basic time and the increment time to adjust the blasting delay time.
[0023] As a possible implementation manner, the initiation delay adjustment model is established according to the initiation control adjustment scheme, and the initiation delay adjustment is performed based on the initiation delay adjustment model, including: setting a reference initiation delay time T0, determining an increment function φ(k n ) and a time increment T x , and establishing the following initiation delay adjustment model: T n =T0+φ(k n )*T x , wherein k n is an increment parameter related to the digital electronic detonator in the determination sequence; and T n is the initiation delay adjustment time of the digital electronic detonator in the determination sequence.
[0024] In the embodiments of the present application, the adjustment of the blasting delay time of the digital electronic detonators on the entire blasting scheme is basically the overall change of the scheme. In the actual blasting engineering, the overall change of the scheme is basically the regular adjustment of the blasting delay time. Therefore, by setting the adjustment model, the blasting delay time of the digital electronic detonators can be adjusted more quickly, so as to improve the efficiency of the blasting operation.
[0025] In a second aspect, the embodiment of the present application provides a digital electronic detonator delay initiation control system, which adopts the digital electronic detonator delay initiation control method of the first aspect, and comprises an intelligent wireless transceiver device, which is used to connect with the digital electronic detonator, send the intelligent matching mode and intelligent matching information of the digital electronic detonator to the controller, and receive the initiation delay adjustment instruction and initiation control instruction sent by the controller; the controller is used to interact with the intelligent wireless transceiver device and control the initiation of the digital electronic detonator; and the unmanned aerial vehicle is used to carry the controller and perform remote intelligent initiation control operation.
[0026] In the embodiment of the present application, the controller arranged on the unmanned aerial vehicle and the intelligent wireless transceiver device connected with multiple digital electronic detonators are used to perform efficient data transmission and interaction, which greatly improves the control accuracy of the blasting operation and the efficiency of real-time scheme adjustment, and the controller is carried by the unmanned aerial vehicle to perform control operation of the blasting operation, which further improves the convenience and safety of the blasting operation.
[0027] The digital electronic detonator delay initiation control method provided in the embodiment has the following beneficial effects:
[0028] The digital electronic detonator delay initiation control method optimizes the classification of the digital electronic detonators in the blasting operation by setting the first installation range, and determines the minimum number of intelligent wireless transceiver device matching modes based on the classification of the digital electronic detonators divided by the first installation range, so as to realize the matching mode of the intelligent wireless transceiver device and the digital electronic detonator under the disclosure cost consumption. Meanwhile, the initiation delay time is adjusted based on the matching mode and matching information of the intelligent wireless transceiver device and the digital electronic detonator, which can further optimize the initiation delay time of the digital electronic detonator, improve the effect of the blasting operation, and also can adjust the initiation delay time of the digital electronic detonator in real time according to the needs, thereby improving the efficiency of the blasting operation.
[0029] The digital electronic detonator delay initiation control system performs efficient data transmission and interaction through the controller arranged on the unmanned aerial vehicle and the intelligent wireless transceiver device connected with multiple digital electronic detonators, which greatly improves the control accuracy of the blasting operation and the efficiency of real-time scheme adjustment, and the controller is carried by the unmanned aerial vehicle to perform control operation of the blasting operation, which further improves the convenience and safety of the blasting operation. BRIEF DESCRIPTION OF DRAWINGS
[0030] In order to more clearly illustrate the technical solutions of the embodiments of the present application, the following will briefly introduce the drawings needed to be used in the embodiments of the present application. It should be understood that the following drawings only show some embodiments of the present application, and therefore should not be regarded as a limitation on the scope, and for those skilled in the art, other related drawings can also be obtained without creative labor.
[0031] Figure 1 A step diagram of a digital electronic detonator delay initiation control method is provided for the embodiments of the present application. DETAILED DESCRIPTION
[0032] The technical solutions in the embodiments of the present application will be described below with reference to the drawings in the embodiments of the present application.
[0033] Explosion is a common demolition method in engineering. Since some projects have large volume and do not need to be carefully disassembled, the explosion method is the fastest and most simple and direct way. Traditional explosion is usually performed by setting explosives at the set point position according to analysis and design. With the development of explosion technology, how to achieve precise explosion has become more and more professional. Considering that the explosion time at different points is different, the explosion situation can be effectively controlled, so the demand for delay explosion arises at the historic moment.
[0034] At present, the digital electronic detonator is used to realize the delay explosion operation. Although the digital electronic detonator can effectively meet the demand of delay explosion, when the initial design or temporary situation needs to be adjusted according to the actual situation, it is very troublesome and complex to adjust each digital electronic detonator. At the same time, considering the destructiveness of explosion and the feasibility and safety of explosion operation, if intelligent control and convenient adjustment and modification of delay time of explosion can be realized, the efficiency and safety of explosion operation can be improved.
[0035] Reference Figure 1 The embodiments of the present application provide a digital electronic detonator delay initiation control method. The method optimizes the classification of digital electronic detonators in the explosion operation by setting a first installation range, and determines the matching mode of the minimum number of intelligent wireless transceiver devices based on the classification of digital electronic detonators divided by the first installation range, so as to realize the matching mode of the intelligent wireless transceiver device and the digital electronic detonator under the disclosure cost consumption. At the same time, based on the matching mode and matching information of the intelligent wireless transceiver device and the digital electronic detonator, the delay time of initiation is adjusted, which can more optimize the delay time of initiation of the digital electronic detonator, improve the effect of explosion operation, and also can adjust the delay time of initiation of the digital electronic detonator in real time according to the need, and improve the efficiency of explosion operation.
[0036] The digital electronic detonator delay initiation control method includes the following main steps:
[0037] S1: Set a first installation range, and determine the number of digital electronic detonators installed in each first installation range in the initiation area.
[0038] In this step, for the first installation range, it is the installation area determined by the range in which the delay time change in the initial detonation scheme does not exceed the first delay difference.
[0039] It can be understood that for blasting operations, there is always a direction of gradual change of the delay time of blasting according to the needs of blasting, and in this change direction, a delay difference can be set as a variable of the gradient change of the delay time, and the first installation range is determined according to this gradient change variable, so that the classification of digital electronic detonators can be more scientific. Of course, special positions such as places with large delay time span can also be considered for the first delay difference, so as to further improve the rationality of the division.
[0040] S2: According to the number of digital electronic detonators in each first installation range, determine the intelligent matching mode of the intelligent wireless transceiver device, and form the intelligent matching information.
[0041] This step includes: determining the delay time of the digital electronic detonator in the first installation range in the initial detonation scheme; according to the obtained delay time, the number of digital electronic detonators and intelligent wireless transceiver devices is matched to form an intelligent matching mode; according to the intelligent matching mode, the intelligent matching position data and the initial delay time of each digital electronic detonator under each intelligent wireless transceiver device are determined.
[0042] The number of digital electronic detonators in each first installation range is determined according to the initially set scheme. In order to reduce the cost of blasting, the control of each digital electronic detonator is the control of the delay time of blasting, so the matching can be based on the delay time of blasting, and at the same time, considering that one intelligent wireless transceiver device can associate multiple digital electronic detonators, it can avoid redundant and repetitive control, and fully utilize the function of the intelligent wireless transceiver device. It should be noted that since the position setting of the digital electronic detonator is very important in blasting, although the intelligent wireless transceiver device can associate multiple digital electronic detonators at the same time, the position information of each associated digital electronic detonator still needs to be recorded after association, in order to provide a basis for subsequent adjustment of the delay time of blasting according to the actual situation.
[0043] In which, according to the obtained delay time, the number of digital electronic detonators and intelligent wireless transceiver devices is matched to form an intelligent matching mode, including: setting a first matching delay range, taking the minimum delay time in the first installation range as the reference time, and taking the first matching delay range as the time increment, determining the number of digital electronic detonators contained in each increment to form the delay intelligent matching number; according to the delay intelligent matching number, the intelligent wireless transceiver device and the digital electronic detonator are matched.
[0044] Of course, the matching mode of the digital electronic detonator and the intelligent wireless transceiver device is various, as long as the association of a single intelligent wireless transceiver device and multiple digital electronic detonators can be realized and the convenience of control can be ensured. In the present scheme, the matching of a single intelligent wireless transceiver device and multiple digital electronic detonators is determined by dividing the matching class group based on the blasting delay time of the digital electronic detonators in the designated first installation range. Such division fully considers the blasting delay time, on the one hand, facilitates control and reduces the complexity of the multiple digital electronic detonators controlled by a single intelligent wireless transceiver device, and on the other hand, also facilitates the adjustment of the multiple digital electronic detonators controlled by a single intelligent wireless transceiver device when the delay time needs to be adjusted later.
[0045] For matching the intelligent wireless transceiver device and the digital electronic detonator according to the delay intelligent matching number, including: when the delay intelligent matching number is greater than the allowed matching number, determining the number of intelligent wireless transceiver devices according to the allowed matching number; uniformly distributing the delay intelligent matching number according to the number of intelligent wireless transceiver devices, and all the digital electronic detonators in the uniform distribution group formed after the uniform distribution are adjacent; all the digital electronic detonators in each uniform distribution group are matched with the same intelligent wireless transceiver device.
[0046] A specific matching mode of an intelligent wireless transceiver device and a digital electronic detonator is provided. The number of digital electronic detonators in the delay intelligent matching number is divided and matched by determining the allowed matching number of the intelligent wireless transceiver device. Here, the convenience of distribution and the convenience of adjusting the blasting delay time of the digital electronic detonator when the blasting delay time needs to be adjusted according to the actual situation later are considered.
[0047] S3: Obtain intelligent matching information and intelligent matching mode, perform initiation control analysis, and form an initiation control adjustment scheme.
[0048] According to the analysis of the actual blasting engineering, the optimal blasting scheme is determined, and then the initiation control adjustment scheme is determined according to the blasting scheme.
[0049] S4: According to the initiation control adjustment scheme, the initiation delay of the digital electronic detonator is adjusted by the intelligent wireless transceiver device.
[0050] In this step, the initiation delay adjustment mode of the digital electronic detonator includes but is not limited to: taking the first installation range as the boundary, adjusting the initiation delay on the boundary range; taking the first installation range as the boundary, adjusting the internal initiation delay in the first installation range; establishing an initiation delay adjustment model according to the initiation control adjustment scheme, and adjusting the initiation delay based on the initiation delay adjustment model.
[0051] It can be understood that in the blasting operation, the places to be adjusted are usually the digital electronic detonators at the boundary of the first installation range, or the entire digital electronic detonators in the first installation range are adjusted as a whole, or the regularity of the blasting delay time of the entire scheme is changed. Therefore, when setting the blasting delay time adjustment of the digital electronic detonator, the following three forms can be fixed to form three common and independent adjustment modules to facilitate the blasting delay time adjustment of the digital electronic detonator.
[0052] Among them, the first installation range is taken as the boundary to adjust the blasting delay time on the boundary range, including: extracting the blasting minimum time and the blasting maximum time of the digital electronic detonator in the first installation range; adjusting the blasting minimum time and the blasting maximum time according to the blasting control adjustment scheme.
[0053] For the adjustment on the boundary of the first installation range, considering the actual blasting engineering, basically the blasting delay time of the adjacent digital electronic detonators on the boundary of the different first installation ranges is adjusted. Since the division of the first installation range is based on the change direction of the blasting delay time, the maximum value and the minimum value of the blasting delay time in each first installation range can be obtained to determine the blasting delay time of the digital electronic detonator on the boundary of the first installation range, and then the adjustment and modification can be quickly and efficiently carried out to improve the efficiency of the blasting operation.
[0054] Taking the first installation range as the boundary, the internal blasting delay time adjustment in the first installation range is carried out, including: determining the delay blasting basic time and the increment time of the digital electronic detonator in the first installation range; adjusting the delay blasting time of each digital electronic detonator in the first installation range according to the delay blasting basic time and the increment time, and combining the intelligent matching information.
[0055] It can be considered that in the actual implementation of the blasting operation, the adjustment of the blasting delay time of the digital electronic detonator in the first installation range is basically the regular adjustment of the blasting delay time in the range to effectively change the blasting effect in the range and better cooperate with the blasting of the digital electronic detonator in the adjacent range. Therefore, the adjustment of the blasting delay time in the first installation range can provide a change adjustment mode based on the blasting basic time and the increment time to adjust the blasting delay time.
[0056] According to the blasting control adjustment scheme, a blasting delay adjustment model is established, and the blasting delay adjustment is carried out based on the blasting delay adjustment model, including: setting a reference blasting delay time T0, determining an increment function φ(k n ) and a time increment T x , and establishing the following blasting delay adjustment model: T n = T0+ φ(k n )*Tx wherein, k n is an incremental parameter related to the digital electronic detonator of the determined order; T n is the initiation delay adjustment time of the digital electronic detonator of the determined order.
[0057] The adjustment of the blasting delay time of the digital electronic detonator on the whole blasting scheme is basically the overall change of the scheme. In the actual blasting engineering, the overall change of the scheme is basically the regular adjustment of the blasting delay time. Therefore, by setting the adjustment model, the blasting delay time of the digital electronic detonator can be adjusted more quickly to improve the efficiency of the blasting operation.
[0058] S5: controlling the intelligent wireless transceiver device to initiate the delay of the digital electronic detonator.
[0059] The present scheme also provides a digital electronic detonator delay initiation control system, which adopts the above-mentioned digital electronic detonator delay initiation control method, includes an intelligent wireless transceiver device, which is used to connect with the digital electronic detonator, send the intelligent matching mode and intelligent matching information of the digital electronic detonator to the controller, and receive the initiation delay adjustment instruction and initiation control instruction sent by the controller; a controller, which is used to interact with the intelligent wireless transceiver device and control the initiation of the digital electronic detonator; and a UAV, which is used to carry the controller and perform remote intelligent initiation control operation.
[0060] The system performs efficient transmission and interaction of data through the controller arranged on the UAV and the intelligent wireless transceiver device connected with multiple digital electronic detonators at the same time, greatly improves the control accuracy of the blasting operation and the efficiency of real-time scheme adjustment, and further improves the convenience and safety of the blasting operation by carrying the controller on the UAV to perform the control operation of the blasting operation.
[0061] The wireless transceiver device can be used as a structure for plugging the blast hole, and the effective plugging effect can be achieved. Specifically, the embodiment provides a specific structure of the wireless transceiver device. The wireless transceiver device comprises a plugging shell, a plugging head body, a sealing filler, a signal receiving module, a signal processing module, a signal output module and an output connecting line. One end of the plugging shell is sequentially provided with a blocking groove, a containing groove and a filler groove which are communicated with each other, and a communication hole is formed in the bottom of the filler groove. The blocking groove is sequentially formed with a loosening cavity, a deformation cavity and a bearing cavity from the end close to the containing groove to the end away from the containing groove. The diameters of the loosening cavity, the deformation cavity and the bearing cavity gradually decrease. The plugging head body is located in the blocking groove, and the diameter of the plugging head body is adapted to the diameter of the loosening cavity. One end of the plugging head body is formed with a guide column, and the guide column is slidingly arranged in the containing groove. An adjusting threaded hole and a device hole which are communicated with each other are formed on the plugging head body along the axis of the guide column. The adjusting threaded hole is located at the end away from the guide column. The signal receiving module, the signal processing module and the signal output module are sequentially connected, and are all arranged in the device hole. The sealing filler is arranged in the filler groove. One end of the output connecting line is connected with the signal output module, and the other end is connected with a connecting terminal located at the end of the communication hole after passing through the sealing filler.
[0062] The installation adjustment of the effective bearing area of the wireless transceiver device is closely related to the structure of the wireless transceiver device. The present application provides a structure of a wireless transceiver device. In this structure, the plug shell is the main body for adjusting the effective bearing area, and one end of the plug shell provided with the blocking groove is squeezed during the process of pulling the plug head body towards the blast hole orifice by the detonator installation device, so that the plug shell is squeezed to extrude the hole wall of the blast hole, and then the plug shell is embedded into the blast hole wall, at this time, the end of the plug shell forms an effective bearing surface with the material of the blast hole wall. Of course, according to the calculated theoretical effective bearing area, the moving distance of the plug head body can be adjusted, and then the size of the effective bearing area is adjusted to match the theoretical calculation value. The effective bearing area formed by the end of the plug shell is closely related to the moving distance of the plug head body, and after establishing the relationship between the two, the relationship between the moving distance of the plug head body and the required screw tightening torque value of the thread connection is analyzed, so that the precise installation control can be realized by using the detonator installation device and the adjusting screw hole on the plug head body according to the screw torque value. Of course, it should be noted that although the wireless transceiver device effectively seals the blast hole, the detonator installation device will be separated from the plug head body after installation, so that the signal receiving module in the device hole can communicate with the controller through the adjusting screw hole without obstruction, and the wireless transceiver device can receive the signal of the controller in time. In addition, for the plug head body, the device hole and the adjusting screw hole are opened on the axis, and since they are both hole type grooves, the internal stress is uniformly distributed, avoiding stress concentration and reducing the structural strength of the wireless transceiver device, so as to ensure that the sealing function can be stably realized during installation and blasting.
[0063] Wherein the length of the output connecting line in the accommodation groove is not less than the maximum distance of the plug head body moving in the blocking groove. The plug shell is located in the blast hole; the plug shell is inwardly deep into the blast hole orifice, and the deep distance is determined according to the initiation parameter data and the material data of the digital electronic detonator installation position.
[0064] In summary, the digital electronic detonator delay initiation control method provided by the embodiments of the present application has the following advantages:
[0065] The digital electronic detonator delay initiation control method optimizes the classification of the digital electronic detonator in the blasting operation by setting a first installation range, and determines the matching mode of the minimum number of intelligent wireless transceivers based on the classification of the digital electronic detonator based on the first installation range, so as to realize the matching mode of the intelligent wireless transceiver and the digital electronic detonator under the disclosure cost consumption. At the same time, based on the matching mode and matching information of the intelligent wireless transceiver and the digital electronic detonator, the delay time of the initiation is adjusted, which can further optimize the delay time of the initiation of the digital electronic detonator, improve the effect of the blasting operation, and at the same time can adjust the delay time of the initiation of the digital electronic detonator in real time according to the needs, and improve the efficiency of the blasting operation.
[0066] The digital electronic detonator delay initiation control system realizes efficient data transmission and interaction through the controller arranged on the unmanned aerial vehicle and the intelligent wireless transceiver connected with multiple digital electronic detonators at the same time, greatly improves the control accuracy and real-time scheme adjustment efficiency of the blasting operation, and further improves the convenience and safety of the blasting operation through the controller carried by the unmanned aerial vehicle for the control operation of the blasting operation.
[0067] In the present application, "at least one" means one or more, and "multiple" means two or more. "At least one" or the like means any combination of these items, including any combination of single or multiple items. For example, at least one of a, b, or c can mean a, b, c, a-b, a-c, b-c, or a-b-c, where a, b, and c can be single or multiple.
[0068] It should be understood that the size of the sequence number of the above-mentioned processes in various embodiments of the present application does not mean the order of execution, and the execution order of the processes should be determined according to their functions and inherent logic, and should not constitute any limitation on the implementation process of the embodiments of the present application.
[0069] Those skilled in the art can realize that the units and method steps of the examples described in combination with the embodiments disclosed herein can be realized by electronic hardware or a combination of computer software and electronic hardware. Whether the functions are realized in hardware or software depends on the specific application and design constraints of the technical solution. Professional technicians can use different methods to implement the described functions for each specific application, but such implementation should not be considered beyond the scope of the present application.
[0070] Those skilled in the art can clearly understand that, for the convenience and brevity of the description, the specific working process of the above-mentioned system, device and unit can refer to the corresponding process in the foregoing method embodiments, which will not be described here.
[0071] In several embodiments provided in the present application, it should be understood that the disclosed system, device and method can be implemented in other manners. For example, the described device embodiment is merely illustrative. For example, the division of the units is only a logical function division. There can be another division manner for the actual implementation, for example, multiple units or components can be combined or integrated into another system, or some features can be ignored or not executed. In addition, the displayed or discussed mutual couplings or direct couplings or communication connections between different units, can be indirect couplings or communication connections through some interfaces, devices or units, and can be electrical, mechanical or in other forms.
[0072] The units described as separate components can or can not be physically separate, and the components shown as units can or can not be physical units, i.e., can be located in one place, or can be distributed on multiple network units. Some or all of the units can be selected according to actual needs to achieve the purpose of the embodiment.
[0073] In addition, each functional unit in the various embodiments of the present application can be integrated into a processing unit, or each unit can be a physically separate unit, or two or more units can be integrated into a unit.
[0074] If the functions are realized in the form of software function units and sold or used as independent products, they can be stored in a computer readable storage medium. Based on this understanding, the technical solutions of the present application or the essential part or part of the technical solutions that make contributions to the prior art can be embodied in the form of a software product. The computer software product is stored in a storage medium, and includes a number of instructions for causing a computer device (which can be a personal computer, a server, or a network device, etc.) to execute all or part of the steps of the methods described in the various embodiments of the present application. The aforementioned storage medium includes: a U disk, a mobile hard disk, a read-only memory (ROM), a random access memory (RAM), a magnetic disk or an optical disk, and various media that can store program codes.
[0075] The technical features of the above embodiments can be combined in any manner. In order to make the description concise, not all possible combinations of the technical features in the above embodiments are described, however, as long as the combinations of the technical features do not exist contradictions, they should be considered as the scope of the present application.
[0076] The above embodiments only express several implementation manners of the present application, and the description is relatively specific and detailed, but it should not be understood as a limitation on the patent scope of the application. It should be noted that for ordinary skilled persons in the art, several modifications and improvements can be made without departing from the concept of the present application, which are all within the protection scope of the present application. Therefore, the protection scope of the patent of the present application should be subject to the appended claims.
Claims
1. A digital electronic detonator delay initiation control method, characterized in that, The application relates to a method for controlling the detonation of digital electronic detonators. The method comprises the following steps: setting a first installation range and determining the number of digital electronic detonators installed in each of the first installation ranges in an initiation area; determining the intelligent matching mode of the intelligent wireless transceiver device according to the number of digital electronic detonators in each of the first installation ranges, and forming intelligent matching information; obtaining the intelligent matching information and the intelligent matching mode, performing initiation control analysis, and forming an initiation control adjustment scheme; adjusting the initiation delay of the digital electronic detonators through the intelligent wireless transceiver device according to the initiation control adjustment scheme; controlling the intelligent wireless transceiver device to initiate the delay of the digital electronic detonators; wherein the first installation range is an installation area determined by the range in which the delay initiation time in the initial initiation scheme changes by not more than a first delay difference; determining the intelligent matching mode of the intelligent wireless transceiver device according to the number of digital electronic detonators in each of the first installation ranges, and forming intelligent matching information, which comprises the following steps: determining the delay initiation time of the digital electronic detonators in the first installation range in the initial initiation scheme; performing the number matching of the digital electronic detonators and the intelligent wireless transceiver device according to the obtained delay initiation time, and forming the intelligent matching mode; determining the intelligent matching position data and the initial delay initiation time data of each of the digital electronic detonators under each of the intelligent wireless transceiver devices according to the intelligent matching mode; performing the number matching of the digital electronic detonators and the intelligent wireless transceiver device according to the obtained delay initiation time, and forming the intelligent matching mode, which comprises the following steps: setting a first matching delay range, taking the minimum delay initiation time in the first installation range as the reference time, taking the first matching delay range as the time increment, determining the number of digital electronic detonators contained in each increment, and forming the delay intelligent matching number; matching the intelligent wireless transceiver device and the digital electronic detonator according to the delay intelligent matching number; matching the intelligent wireless transceiver device and the digital electronic detonator according to the delay intelligent matching number, which comprises the following steps: when the delay intelligent matching number is greater than the allowed matching number, determining the number of intelligent wireless transceiver devices according to the allowed matching number; uniformly distributing the delay intelligent matching number according to the number of intelligent wireless transceiver devices, and all the digital electronic detonators in the uniform distribution group formed after the uniform distribution are adjacent; 2. The delay initiation control method of the digital electronic detonator according to claim 1, characterized in that, all the digital electronic detonators in each of the uniform distribution groups are matched with the same intelligent wireless transceiver device. the initiation delay adjustment mode of the digital electronic detonators in the step of adjusting the initiation delay of the digital electronic detonators through the intelligent wireless transceiver device according to the initiation control adjustment scheme comprises the following steps: performing boundary range initiation delay adjustment with the first installation range as the boundary; performing internal initiation delay adjustment in the first installation range with the first installation range as the boundary. According to the initiation control adjustment scheme, an initiation delay adjustment model is established, and initiation delay adjustment is performed based on the initiation delay adjustment model.
3. The delay initiation control method of the digital electronic detonator according to claim 2, characterized in that, The initiation delay adjustment in the boundary range is limited by the first installation range, and includes: Extracting the initiation minimum time and the initiation maximum time of the digital electronic detonator in the first installation range; According to the initiation control adjustment scheme, the initiation minimum time and the initiation maximum time are adjusted.
4. The delay initiation control method of the digital electronic detonator according to claim 3, characterized in that, The internal initiation delay adjustment in the first installation range is limited by the first installation range, and includes: Determining the delay initiation basic time and the increment time of the digital electronic detonator in the first installation range; According to the delay initiation basic time and the increment time, and in combination with the intelligent matching information, the delay initiation time of each digital electronic detonator in the first installation range is adjusted.
5. The delay initiation control method of the digital electronic detonator according to claim 4, characterized in that, According to the initiation control adjustment scheme, an initiation delay adjustment model is established, and initiation delay adjustment is performed based on the initiation delay adjustment model, and includes: Setting a reference initiation delay time T0, determining an increment function φ(k n ) and a time increment T x , and establishing the following initiation delay adjustment model: T n =T0+φ(k n ) * T x , wherein k n is an incremental parameter related to the digital electronic detonator of the determination order; T n is the initiation delay adjustment time of the digital electronic detonator of the determination order.
6. A digital electronic detonator delay initiation control system using the digital electronic detonator delay initiation control method according to any one of claims 1 to 5, characterized in that, It includes: An intelligent wireless transceiver device is used to connect with the digital electronic detonator, send the intelligent matching mode and the intelligent matching information of the digital electronic detonator to the controller, and receive the initiation delay adjustment instruction and the initiation control instruction sent by the controller; A controller is used to interact with the intelligent wireless transceiver device, and control the initiation of the digital electronic detonator; A UAV is used to carry the controller, and perform remote intelligent initiation control operation.
Citation Information
Patent Citations
Tunnel electronic detonator mounting, connecting and detonating method
CN102494573A
Detonation control method of digital detonator
CN102944140A