CN101813445A - Blasting system and detonation time control method thereof - Google Patents
Blasting system and detonation time control method thereof Download PDFInfo
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- CN101813445A CN101813445A CN200910222952A CN200910222952A CN101813445A CN 101813445 A CN101813445 A CN 101813445A CN 200910222952 A CN200910222952 A CN 200910222952A CN 200910222952 A CN200910222952 A CN 200910222952A CN 101813445 A CN101813445 A CN 101813445A
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Abstract
The invention discloses a detonation time control method of digital detonators, which comprises the following steps: calculating and setting the detonation time parameters of all the digital detonators according to a preset blasting strategy; sending the detonation time parameters to all the digital detonators; and after receiving the detonation instruction sent by a controller, timing by all the digital detonators, and when the detonation time is up, carrying out the detonation operation by the digital detonators. The invention is based on a communication network formed by a plurality of digital detonators and control equipment, the digital detonators and the control equipment are in wire or wireless connection with each other to finish information communication, because the communication mediums between the digital detonators and the control equipment exist difference, a blasting system can generate communication time delay, the communication time delay of the blasting system can lead the detonation time of the digital detonators to generate error during the blasting operation, so in order to achieve higher precision of the blasting operation, the disturbance of the communication time delay to the digital detonators in the blasting system is required to be eliminated before the blasting operation is carried out.
Description
Technical field
The present invention relates to the Blasting Control technical field, relate in particular to blasting system and detonation time control method thereof.
Background technology
The digital primer initiation system is made up of programmable control appliance and digital primer, and control appliance can be programmable device and initiator.Extension sequence during programmable device is used to network is set and functional test, can read and store unique detonator identification code and store essential information; Initiator is used for final system testing and igniting.Digital primer utilizes the miniature electronic chip of accurate timing to replace traditional delay powder, be high accuracy, the high-tech explosive of field programming, advantages such as have the blasting efficiency height, the unit consumption dose is little, degree of fragmentation is even, short, average drilling depth amount of plumbous quick-fried cycle operation time is big, networking is safe and reliable, can satisfy the elementary errors damping designing requirement of complicated blasting engineering, be the most desirable explosive of realizing large-scale bursting work network optimization design and elementary errors interference damping.
In the blasting system of being made up of digital primer and related control device, the communication between the priming system is finished by wired connection or wireless connections.When control appliance during in the remote command bursting work, the communication of long distance is inevitable, this just makes no matter wired connection still is the influence that wireless connections all can be subjected to the communication media state, and these factors can be embodied in temperature, humidity and the pressure etc. of communication media.So the same instruction of sending from control appliance needs different call duration times when arriving different digital primer, thereby has produced the communication delay of blasting system inside.
The communication delay of blasting system inside can be different because of the variation of environment, and this all will take certain measure to eliminate the influence that communication delay produces bursting work with regard to requiring before each bursting work is carried out, and then realized accurate explosion.Before digital primer produced, accurately explosion can only be confined to the detonator delay method is adjusted, but can't be accurate to millisecond traditionally, so communication delay also usually is left in the basket.The generation of digital primer makes the definition defer time more accurate, effect produces error with expection but the blasting system communication delay can cause detonating, so need eliminate the system communication time-delay when using digital primer to carry out bursting work, to realize the on-the-spot high accuracy explosion of explosion.
Summary of the invention
Reduce the inner communication delay that produces of blasting system when the objective of the invention is to use digital primer to implement bursting work, and arrive the high accuracy explosion.
A kind of digital primer detonation time control method that the embodiment of the invention provides is used to have the blasting system of long-range initiation control equipment and a plurality of digital primers, and described control appliance and a plurality of digital primer form communication network, and this method comprises:
Burst time parameter according to predetermined each digital primer of blasting strategy calculating and setting;
Described burst time parameter is sent to each digital primer;
Each digital primer begins to carry out timing after receiving the order of detonating that described control device sends, when timing to described digital primer enforcement of the described burst time operation of detonating.
A kind of blasting system that the embodiment of the invention provides comprises control device and a plurality of digital primer;
Described control device comprises:
Time is provided with the unit, according to the burst time parameter of predetermined each digital primer of blasting strategy calculating and setting;
Transmitting element sends to each digital primer with the burst time parameter and/or the order of detonating;
Described digital primer comprises:
Receiving element is used to receive the burst time parameter and/or the order of detonating that described control device sends;
Timing unit is used to write down the burst time, begins to carry out timing after receiving the order of detonating, and implements to detonate operation when timing triggers digital primer to the described burst time.
As shown from the above technical solution, the present invention can reduce the digital primer blasting system because of the issuable time error of communicating by letter, and then make bursting work more accurate by the detonation time control method of digital primer blasting system employing based on communication delay; Help artificial computing system time-delay and issuable mistake; The mensuration communication delay establishing method of detonation time control method makes the logic chip design of a plurality of digital primers become succinct mainly based on reducing the blasting system communication delay from the control appliance angle; The nothing of detonation time control method is measured the communication delay establishing method mainly based on reducing the blasting system communication delay from the digital primer angle, helps the safety detection before blasting system is implemented bursting work, and then makes bursting work safer.
Description of drawings
Fig. 1 is the digital primer blasting system detonation time control method flow chart in the embodiment of the invention;
Fig. 2 is the digital primer blasting system frame diagram in the embodiment of the invention;
Communication delay setting process figure in the digital primer detonation time control method that Fig. 3 provides for the embodiment of the invention;
Fig. 4 is another communication delay setting process figure in the embodiment of the invention digital primer detonation time control method;
Fig. 5 constitutes schematic diagram for a kind of blasting system that the embodiment of the invention provides.
The specific embodiment
For the blasting cap initiation time in the blasting system is accurately controlled, the invention provides a kind of digital primer detonation time control method, be used to have the blasting system of long-range initiation control equipment and a plurality of digital primers, described control appliance and a plurality of digital primer form communication network, with reference to Fig. 1, this method comprises:
S101 calculates the burst time parameter of determining each digital primer according to predetermined blasting strategy;
Each digital primer explodes blasting strategy simultaneously in the blasting system as can according to circumstances setting; Or each digital primer explodes in batches.Specifically can realize by the burst time of each digital primer of control.
S102 sends to each digital primer with the burst time parameter; And transmission is detonated command information to each digital primer;
Particularly, can earlier the burst time parameter be sent to each digital primer, the burst time parameter is kept in the digital primer; Implement explosion time in preparation and send the command information of detonating again to each digital primer;
S103, each digital primer begin to carry out timing after receiving the order of detonating, when timing implements to detonate operation to described digital primer of set burst time.
Whether before described burst time parameter and the order of detonating are sent to each digital primer, it is unimpeded to the communication channel of each digital primer to detect described control device.
Detonation time control method also comprises:
Obtain the communication delay between initiation control equipment and each digital primer;
Recording control apparatus transmits a signal to each digital primer and receives the required time t of each digital primer feedback signal
1, t
2... t
n
Calculate control appliance communication delay of each digital primer in the blasting system and be respectively T
1=t
1/ 2, T
2=t
2/ 2......T
n=t
n/ 2.
Burst time parameter according to described communication delay and each digital primer of blasting strategy calculating and setting.
Particularly, if according to functioning delay of predefined each digital primer of blasting strategy be D1, D2 ..., Dn; Then the burst time of each digital primer is set to D1-T
1, D2-T
2..., Dn-T
nThe wherein said predetermined defer time D1 that detonates, D2 ..., the minimum of a value among the Dn is greater than communication delay T
1, T
2... T
nMaximum.
Obtain identity information, the status information of each digital primer, with each digital primer that will calculate the burst time parameter is set and sends to described each digital primer according to described identity information.
Below by embodiment, technical scheme of the present invention is described in further detail.
The invention provides a kind of digital primer detonation time control method.As Fig. 2, the blasting system of described digital primer blasting time control method to form between a plurality of digital primers 4 and the control appliance 1, a plurality of digital primers and control appliance are finished information communication by wired connection or wireless connections 6.Communication media between described a plurality of digital primer 4 and the described control appliance 1 may there are differences, so may reach different digital primers 4 at different time to the same information that a plurality of digital primers send from control appliance, more than because the time-delay that communication differences produces is the communication delay of blasting system.
As shown in Figure 2, wired connection or wireless connections are because of distance different the produced communication delays of different digital primers 4 with control appliance 1, and the communication delay of described blasting system can be as accurate as millisecond or microsecond.
Described digital primer 4 is arranged in blast hole 5, and described digital primer 4 comprises a logic circuit 2 and detonator main body, and described logic circuit 2 can communicate by physical conductors 3 with the detonator main body.
Described logic circuit 2 can store the identity information and the command signal of described digital primer, and described logic circuit 2 is according to the command signal control detonator main body burst time simultaneously.
Can comprise a timer in the described logic circuit, this timer is used for writing down the defer time of digital primer, the defer time of described digital primer does not comprise the communication delay of blasting system, so before implementing bursting work, the defer time of digital primer and the communication delay of blasting system need be programmed simultaneously, and then the standard burst time of formation digital primer, digital primer standard reciprocal was detonated after the burst time.
There is communication delay in the setting of described digital primer detonation time control method based on the digital primer blasting system, and before implementing bursting work, the communication delay of blasting system can directly calculate according to certain calculation method, as shown in Figure 3; Simultaneously also can be based on the size of not calculating system delay, and adopt the method for a sheathed accurate burst time of calibration that communication delay is evaded indirectly, as shown in Figure 3.More than two kinds of methods at the communication delay established standards burst time be called test communications delay adjustments method and no test communications delay adjustments method.
As Fig. 3, described test communications delay adjustments method comprises following steps:
S201, digital primer activates: control appliance sends the logic circuit activation signal to a plurality of digital primers;
S202, feedback information: a plurality of digital primers send feedback signal to control appliance after receiving the logic circuit activation signal immediately;
S203, the computing information transmission time: control appliance writes down the identity information, status information of each digital primer and from sending the logic circuit activation signal to the time t that receives each digital primer feedback signal
1, t
2... t
n
S204, calculate communication delay: control appliance calculates the communication delay of each digital primer in the blasting system, is respectively T
1=t
1/ 2, T
2=t
2/ 2......T
n=t
n/ 2;
S205, the predetermined defer time of detonating of programming: the predetermined defer time D that detonates of programming blasting system
1, D
2... D
n
S206, the programming standard burst time: established standards is during the burst time, control appliance will be scheduled to detonate defer time and defer time T
1, T
2... T
nCount simultaneously;
S207, detonate: control appliance sends the respective standard burst time simultaneously to a plurality of digital primers, and a plurality of digital primers in the blasting system implement to detonate operation according to the standard burst time.
The setting of described established standards burst time can calculate predetermined the poor of defer time and defer time of detonating by described control appliance, thereby draws standard burst time D
1-T
1, D
2-T
2... D
n-T
n, described control appliance sends the standard burst time simultaneously, because there is communication delay in blasting system, a plurality of digital primers receive the moment difference of standard burst time, through standard burst time D
1-T
1, D
2-T
2... D
n-T
nTo the compensation of communication delay, a plurality of digital primers can be realized the predetermined defer time D that detonates
1, D
2... D
nThe effect of detonating.The standard burst time of described test communications delay adjustments method is programmed in the control appliance finishes, and the standard burst time becomes the back control appliance that finishes the standard burst time is sent to the appointment digital primer simultaneously.The timer of described a plurality of digital primers standard reciprocal was detonated after the burst time.
Carry out the described predetermined defer time D that detonates for making blasting system can not produce the logic mistake and then influence bursting work
1, D
2... D
nIn minimum of a value should be greater than defer time T
1, T
2... T
nMaximum, to guarantee standard burst time D
1-T
1, D
2-T
2... D
n-T
nAll more than value of zero.
As Fig. 4, described nothing is measured the defer time establishing method and is comprised following steps:
S301, the predetermined defer time of detonating of programming: the predetermined defer time M that detonates of programming blasting system
1, M
2... M
n
S302, digital primer activates: control appliance sends the logic circuit activation signal to a plurality of digital primers;
S303, feedback information 1: a plurality of digital primers send feedback signal to control appliance;
S304, the information record: control appliance writes down the identity information and the status information of each digital primer;
S305 sends and prepares the order of detonating: control appliance sent to a plurality of digital primers and prepares the order of detonating when the operation of detonating began to carry out;
S306, digital primer start timer: a plurality of digital primer logic circuits are opened timer according to the preparation order of detonating;
S307, feedback information 2: each digital primer sends feedback signal to control appliance after obtaining to prepare the order of detonating, if control appliance receives the feedback signal of all digital primers, the operation of detonating is proceeded, if control appliance can't receive the feedback signal of all digital primers, the operation of detonating is ended;
S308 sends the order of detonating: control appliance is subscribed the detonate defer time and the order of detonating to a plurality of digital primers transmissions after receiving all digital primer feedback signals;
S309, the programming standard burst time: a plurality of digital primer logic circuits are calculated the standard burst time according to detonate defer time and timer reader of reservation;
S310, detonate: a plurality of digital primers in the blasting system implement to detonate operation according to the standard burst time.
The timer of each digital primer detonates and gets started after the order from zero timing receiving preparation, and when every digital primer was all finished fuzing information and accepted, the reading of a certain corresponding timer of the moment was respectively m
1, m
2... m
n, m wherein
1, m
2... m
nBe dynamic time.The timer reading of the digital primer that communication delay is more little in blasting system is big more, and the opposite big more then timer of communication delay reading is more little.
The described predetermined defer time of detonating can be programmed before the activation signal transmission, also can programme before the order transmission is detonated in transmission preparation simultaneously after the activation signal transmission.The described predetermined defer time M that detonates
1, M
2... M
nBe following time period, the reading m of the timer of each digital primer
1, m
2... m
nWith the predetermined defer time M that detonates
1, M
2... M
nAddition draws standard burst time M
1+ m
1, M
2+ m
2... M
n+ m
nThe standard burst time of described nothing mensuration defer time establishing method is programmed in each digital primer finishes.The timer of a plurality of digital primers standard reciprocal was detonated after the burst time.
For bursting work is carried out smoothly, need to guarantee timer reading m
1, m
2... m
nIn minimum of a value approach 0 as far as possible, this just requires control appliance, and order is detonated in preparation and time interval of detonating between the order will lack as far as possible sending.So only need control the button that detonates from the assistant director of detonating in implementing the bursting work process, control appliance receiving feedback signals and the process of sending the order of detonating can be finished automatically afterwards.
Described no test communications delay adjustments method is after preparing time break during feedback information, can carry out blasting system to whole blasting system detects: if control appliance does not receive the feedback information of all digital primers in this process, then bursting work stops, and time break does not send; If control appliance is subjected to all digital primers in this process intermediary and gets feedback information, then control appliance sends time break.Described no test communications delay adjustments method more helps the safe initiation of blasting system.
With reference to Fig. 5, a kind of blasting system 50 that the embodiment of the invention provides comprises control device 51 and a plurality of digital primer 52.
Wherein control device 51 comprises:
Time is provided with unit 511, according to the burst time parameter of predetermined each digital primer of blasting strategy calculating and setting;
Transmitting element 512 sends to each digital primer with the burst time parameter and/or the order of detonating;
Wherein digital primer 52 comprises:
Receiving element 521 is used to receive the burst time parameter and/or the order of detonating that described control device sends;
Timing unit 522 is used to write down the burst time, begins to carry out timing after receiving the order of detonating, and implements to detonate operation when timing triggers digital primer to the described burst time.
Wherein digital primer 52 also comprises: detonator main body 523 and power supply 524, memory cell 525 and logic module 526;
Logic module 526 is connected with timing unit 522 and memory cell 525 respectively, and logic module 526 control timing units carry out timing; Memory cell 525 is used to store the identity information and the status information of described digital primer; Logic module 526 is by intercommunication wired or wireless and control device, and the control information of receiving control device transmission also is stored in the phase related control information in the memory cell 525;
Detonator main body 523 is connected with logic module 526, detonator main body 523 comprises apparatus to cause bursting 523a and the explosive 523b that is used for detonating capsule, apparatus to cause bursting 523a one end connects described logic module 526, and the other end connects explosive 523b, and apparatus to cause bursting 523a receives the electric energy after-fire and ignites.
Power supply 524 can adopt energy-storage capacitor or other energy storage device/modules.
Be provided with a switch 527 between power supply 524 and apparatus to cause bursting 523a, in the time of need igniting, switch 527 offers apparatus to cause bursting 523a with the electric energy of power supply 524 under logic module 526 control.
Above embodiment is only in order to technical scheme of the present invention to be described but not limit it, although the present invention is had been described in detail with reference to preferred embodiment, those of ordinary skill in the art is to be understood that: it still can make amendment or be equal to replacement technical scheme of the present invention, and these modifications or be equal to replacement and also can not make amended technical scheme break away from the spirit and scope of technical solution of the present invention.
Claims (10)
1. digital primer detonation time control method is used to have the blasting system of long-range initiation control equipment and a plurality of digital primers, and described control appliance and a plurality of digital primer form communication network, it is characterized in that this method comprises:
Burst time parameter according to predetermined each digital primer of blasting strategy calculating and setting;
Described burst time parameter is sent to each digital primer;
Each digital primer begins to carry out timing after receiving the order of detonating that described control device sends, when timing to described digital primer enforcement of the described burst time operation of detonating.
2. detonation time control method as claimed in claim 1 is characterized in that, also comprises:
Whether before described burst time parameter and the order of detonating are sent to each digital primer, it is unimpeded to the communication channel of each digital primer to detect described control device.
3. detonation time control method as claimed in claim 1 or 2 is characterized in that, also comprises:
Obtain the communication delay between initiation control equipment and each digital primer;
Burst time parameter according to described communication delay and each digital primer of blasting strategy calculating and setting.
4. detonation time control method as claimed in claim 1 is characterized in that, also comprises:
Obtain identity information, the status information of each digital primer, with each digital primer that will calculate the burst time parameter is set and sends to described each digital primer according to described identity information.
5. detonation time control method as claimed in claim 3 is characterized in that, the described communication delay that obtains between initiation control equipment and each digital primer specifically comprises:
Recording control apparatus transmits a signal to each digital primer and receives the required time t of each digital primer feedback signal
1, t
2... t
n
Calculate control appliance communication delay of each digital primer in the blasting system and be respectively T
1=t
1/ 2, T
2=t
2/ 2......T
n=t
n/ 2.
6. detonation time control method as claimed in claim 5 is characterized in that,
Burst time parameter according to described communication delay and each digital primer of blasting strategy calculating and setting is specially:
If the functioning delay according to predefined each digital primer of blasting strategy is D1, D2 ..., Dn; Then the burst time of each digital primer is set to D1-T
1, D2-T
2..., Dn-T
nThe wherein said predetermined defer time D1 that detonates, D2 ..., the minimum of a value among the Dn is greater than communication delay T
1, T
2... T
nMaximum.
7. a blasting system is characterized in that, comprises control device and a plurality of digital primer,
Described control device comprises:
Time is provided with the unit, according to the burst time parameter of predetermined each digital primer of blasting strategy calculating and setting;
Transmitting element sends to each digital primer with the burst time parameter and/or the order of detonating;
Described digital primer comprises:
Receiving element is used to receive the burst time parameter and/or the order of detonating that described control device sends;
Timing unit is used to write down the burst time, begins to carry out timing after receiving the order of detonating, and implements to detonate operation when timing triggers digital primer to the described burst time.
8. blasting system as claimed in claim 7 is characterized in that,
Described digital primer also comprises: detonator main body and power storage unit and logic module;
Described logic module is connected with described timing unit and described memory cell respectively, and described logic module control timing unit carries out timing; Described memory cell is used to store the identity information and the status information of described digital primer; Described logic module is by the intercommunication of wired or wireless and control device, receives the control information of described control device transmission and described control information is stored in the described memory cell;
Described detonator main body is connected with described logic module, described detonator main body comprises apparatus to cause bursting and the explosive that is used for detonating capsule, described apparatus to cause bursting one end connects described logic module, and the other end connects described explosive, and described apparatus to cause bursting receives the electric energy after-fire and ignites.
9. blasting system as claimed in claim 7 is characterized in that,
Described power supply is an energy-storage capacitor, and described power supply is connected to described logic circuit and described detonator main body and to its power supply.
10. as claim 7 or 8 described blasting systems, it is characterized in that,
Be provided with a switch between described power supply and described apparatus to cause bursting, in the time of need igniting, described switch offers described apparatus to cause bursting with the electric energy of described power supply under the control of described logic module.
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103591859A (en) * | 2012-08-17 | 2014-02-19 | 北京北方邦杰科技发展有限公司 | Method for applying digital electronic detonators |
| WO2014036978A2 (en) * | 2012-09-10 | 2014-03-13 | 北京北方邦杰科技发展有限公司 | Detonator initiation control method, device, and initiator |
| CN106017240A (en) * | 2016-05-27 | 2016-10-12 | 深圳炎泰丰华科技有限公司 | Detonation system and detonation method thereof |
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Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107904A (en) * | 1984-11-02 | 1986-05-10 | 诺贝尔炸药公司 | Electronic explosive delay igniters |
| CN1192269A (en) * | 1995-07-26 | 1998-09-02 | 旭化成工业株式会社 | Electronic delay detonator |
| CN1267364A (en) * | 1997-06-19 | 2000-09-20 | 恩赛-比克福德公司 | Electronic circuitry for timing and delay circuit |
| WO2006122331A1 (en) * | 2005-05-09 | 2006-11-16 | Detnet South Africa (Pty) Ltd | Power management of blasting lead-in system |
| CN101308007A (en) * | 2007-05-16 | 2008-11-19 | 康志顺 | Synchronization control processing method and system |
| CN101458055A (en) * | 2008-12-24 | 2009-06-17 | 山东科技大学 | Once detonation subsection delaying blasting digging method |
-
2009
- 2009-12-02 CN CN200910222952A patent/CN101813445A/en active Pending
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN85107904A (en) * | 1984-11-02 | 1986-05-10 | 诺贝尔炸药公司 | Electronic explosive delay igniters |
| CN1192269A (en) * | 1995-07-26 | 1998-09-02 | 旭化成工业株式会社 | Electronic delay detonator |
| CN1267364A (en) * | 1997-06-19 | 2000-09-20 | 恩赛-比克福德公司 | Electronic circuitry for timing and delay circuit |
| WO2006122331A1 (en) * | 2005-05-09 | 2006-11-16 | Detnet South Africa (Pty) Ltd | Power management of blasting lead-in system |
| CN101308007A (en) * | 2007-05-16 | 2008-11-19 | 康志顺 | Synchronization control processing method and system |
| CN101458055A (en) * | 2008-12-24 | 2009-06-17 | 山东科技大学 | Once detonation subsection delaying blasting digging method |
Cited By (18)
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|---|---|---|---|---|
| CN103591859A (en) * | 2012-08-17 | 2014-02-19 | 北京北方邦杰科技发展有限公司 | Method for applying digital electronic detonators |
| WO2014036978A2 (en) * | 2012-09-10 | 2014-03-13 | 北京北方邦杰科技发展有限公司 | Detonator initiation control method, device, and initiator |
| WO2014036978A3 (en) * | 2012-09-10 | 2014-05-01 | 北京北方邦杰科技发展有限公司 | Detonator initiation control method, device, and initiator |
| CN106017240A (en) * | 2016-05-27 | 2016-10-12 | 深圳炎泰丰华科技有限公司 | Detonation system and detonation method thereof |
| CN106017240B (en) * | 2016-05-27 | 2018-03-09 | 深圳炎泰丰华科技有限公司 | A kind of initiation system and its method for ignition |
| CN108507419A (en) * | 2017-02-24 | 2018-09-07 | 融硅思创(北京)科技有限公司 | A kind of master-slave mode firework display system and its duration of ignition are without hysteretic control approach |
| CN108507420A (en) * | 2017-02-24 | 2018-09-07 | 融硅思创(北京)科技有限公司 | A kind of firework display system and its duration of ignition are without hysteretic control approach |
| CN109141148A (en) * | 2018-09-11 | 2019-01-04 | 广州煌牌自动设备有限公司 | A kind of blasting method and trigger |
| CN113348337A (en) * | 2018-12-17 | 2021-09-03 | 原子能及能源替代委员会 | Ignition method of electronic detonator set |
| CN113348337B (en) * | 2018-12-17 | 2023-11-28 | 达韦·比克福德 | Ignition method of electronic detonator group |
| CN110329063A (en) * | 2019-07-02 | 2019-10-15 | 浙江吉利控股集团有限公司 | A kind of accelerator pedal device and automobile |
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| CN111578796A (en) * | 2020-05-19 | 2020-08-25 | 杭州国芯科技股份有限公司 | Safe initiation method for electronic detonator |
| CN111578796B (en) * | 2020-05-19 | 2022-05-27 | 杭州国芯科技股份有限公司 | Safe initiation method for electronic detonator |
| CN114383479A (en) * | 2022-01-10 | 2022-04-22 | 宏大爆破工程集团有限责任公司 | Reliability testing method of intelligent detonation system |
| CN114440719A (en) * | 2022-01-10 | 2022-05-06 | 宏大爆破工程集团有限责任公司 | Detonation distance testing method of intelligent wireless remote control detonation system |
| CN114234742A (en) * | 2022-01-19 | 2022-03-25 | 北京伊拜科技有限责任公司 | Wireless detonator control method and device and detonator |
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Application publication date: 20100825 |