CN101886901A - Wireless explosion system, and communication method and explosion time customizing method thereof - Google Patents
Wireless explosion system, and communication method and explosion time customizing method thereof Download PDFInfo
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Abstract
The invention provides an explosion system. The system comprises an electric detonator, a programmer and a digital electronic detonator, wherein the electric detonator, the programmer and the digital electronic detonator communicate with one another through wireless signals. The invention also provides an explosion time customizing method for improving explosion accuracy by determining the specific explosion time of each detonator according to standard synchronization time, a zero-time coordinate and delay information.
Description
Technical field
The present invention relates to the priming system technical field, particularly a kind of wireless explosion system and communication means thereof and blasting time method for customizing.
Background technology
The electronic blasting system is widely used in mining industry, building industry and all kinds of engineering site.Generally, adverse circumstances can improve the difficulty of bursting work, for example the bursting work of carrying out under the underground mining site of high temperature humidity and the class vacuum condition.Utilize conventional physical to connect may to cause bursting work the problem of security and reliability aspect to occur, thus the demolition effect of having influence on.Simultaneously, carry out environment and reconnoitre and select for use the physical connection material all to need to use certain material resources and financial resources, this has also increased the basic cost of whole bursting work.
China's wireless carrier radio-frequency technique is widely applied in the middle of the every industry of China, for example traffic transport industry, logistic industry, food service industry etc.The wireless carrier radio frequency can be sent to energy information and data message in the receiver by the form of carrier wave, therefore reaches operation and control to object module.The wireless carrier radio frequency has the characteristics of stability, instantaneity, high efficiency, and it can make object module finish the instruction action at short notice.
The wireless carrier radio-frequency technique is used for blasting system has great potential, can avoid between detonator, using physical connection, thereby reduce the problem that produces because of physical connection is improper, and then improve the security and the reliability of bursting work.The electronic delay technology also is widely used in modern bursting work, and the electronic delay technology is compared with traditional gunpowder time-delay has higher security, reliability and accuracy.In the wireless explosion field, also can finish accurate explosion by the electronic delay technology.
Summary of the invention
The objective of the invention is to make blasting system to connect and carry out intrasystem devices communicating,, finish blasting system and accurately detonate simultaneously based on electronic delay by wireless signal.
For achieving the above object, the invention provides a kind of blasting system, comprise initiator, programmable device, digital electric detonator; Described initiator, programmable device, digital electric detonator communicate by wireless signal;
Described initiator, programmable device, digital electric detonator comprise clock module, memory module, electric charge storage module respectively; Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described electric charge storage module is according to the delayed data operation of discharging.Described initiator or programmable device comprise master clock module and memory module, are integrated on the chip; Described digital electric detonator comprises from clock module, memory module, is integrated on the chip.
Described digital electric detonator comprises wireless signal transceiver and detonator main body, and described wireless signal transceiver is positioned at more than the face of land, and the detonator main body is positioned at below the face of land.
The course of work of described blasting system is as follows:
The wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and according to delayed data controlled blasting operation.
The amplitude of described wireless signal comprises zero point and peak value, and the equipment in the blasting system of assisting described zero point carries out zero passage detection, and to set up the explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves the blasting time precision.
The precision of described wireless signal is less than 1ms, the transmission of described wireless signal is a continuous process simultaneously, at least embed a control command in the described wireless signal, the cyclically-varying of wireless signal frequency can be embedded in the wireless signal different control commands, and described wireless signal can transmit by the binary coding form.
The course of work of described blasting system is as follows:
The wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and reads and writes out concrete blasting time according to delayed data;
Above-mentioned reception wireless signal equipment in the described blasting system is set up blasting time unitized, programmingization;
Wireless signal in the described blasting system continues to transmit in rock;
Above-mentioned reception wireless signal equipment in the described blasting system carries out bursting work according to the instruction in the wireless signal.
Described blasting system communication means comprises following steps:
Any apparatus in the described blasting system sends a wireless signal;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
The equipment of the above-mentioned reception wireless signal in the described blasting system is handled described wireless signal;
The equipment of the above-mentioned reception wireless signal in the described blasting system carries out bursting work according to the wireless signal after handling.
Described wireless signal is that the frequency size is in the radio wave between 20Hz-2500Hz;
When described wireless signal is a frequency when being the short electric wave frequently of 50Hz, described short electric wave frequently can add a carrier wave, and it is that other form ripples of 50Hz produce described short electric wave frequently and disturb that described carrier wave can be avoided frequency;
Described wireless signal processing procedure can comprise amplification, filtering and the modulation process of wireless signal.
Described blasting system blasting time preparation method exists based on wireless signal on the basis of propagation delay and formulates, and it comprises following steps:
Described main time module is to sending the standardization time same period from time module more than two;
Described main time module and set up the zero-time coordinate respectively from time module, described zero-time coordinate arrived from the asynchronism(-nization) of time module and difference according to the standardization time same period;
Described from time module will be separately the zero-time coordinate give main time module by wireless signal transfer;
Described main time module programming defer time, described defer time is different different from time module according to sending to, described defer time is greater than the longest propagation of wireless signal time-delay on duration, and then guarantees that all wireless digital electronic detonators can detonate according to plan;
Described main time module sends to more than two time delayed signal from time module;
Described memory module stores defer time respectively;
Described memory module is respectively based on the zero-time coordinate, and simultaneously according to defer time control charge storage device, described memory module is according to formulating the operation of discharging of good time control charge storage device simultaneously;
Described charge storage device is after discharge, and blasting system carries out bursting work.
As shown from the above technical solution, the present invention adopts wireless signal to connect and the electronic blasting time-delay by blasting system, has following beneficial effect:
Adopt wireless signal to finish security and the reliability that communicating to connect of blasting system can be improved blasting system;
Adopt wireless signal to finish communicating to connect of blasting system and can make operation blasting system simple and fast more;
Adopt wireless signal to finish the waste residuum amount that communicating to connect of blasting system can have been reduced the blasting system blasting process;
Adopt electronic delay can improve the precision of time-delay;
Adopt electronic delay can also make the programmable and directionality of blasting system.
Below by drawings and Examples, technical scheme of the present invention is described in further detail.
Description of drawings
Fig. 1 is a blasting system communication means flow chart of the present invention;
Fig. 2 is a blasting system operation principle flow chart of the present invention;
Fig. 3 is a blasting system operation principle flow chart of the present invention;
Fig. 4 is a blasting system blasting time preparation method flow chart of the present invention.
The specific embodiment
Fig. 1 is a blasting system communication means flow chart of the present invention.Described blasting system initiator, programmable device, digital electric detonator, described initiator, programmable device, digital electric detonator communicate by wireless signal.
Communication means comprises following steps between described initiator, programmable device and the digital electric detonator:
Signal sends: any apparatus in the described blasting system sends a wireless signal;
Signal receives: the another one equipment in the described blasting system receives above-mentioned wireless signal;
Modulating and demodulating signal: the above-mentioned reception wireless signal equipment in the described blasting system is handled described wireless signal;
Signal application: the above-mentioned reception wireless signal equipment in the described blasting system carries out bursting work according to the wireless signal after handling.
The equipment of described blasting system can be initiator, programmable device, digital electric detonator.
Described wireless signal is that the frequency size is in the radio wave between 20Hz-2500Hz.Described wireless signal is a frequency when being the short electric wave frequently of 50Hz, can add a carrier wave, and it is that other form ripples of 50Hz produce shortwave and disturb that described carrier wave can be avoided frequency.
Described wireless signal processing procedure can comprise amplification, filtering and the modulation process of wireless signal.The reception of described wireless signal need be through a frequency shift keying module, and described frequency shift keying module is used for the demodulation wireless signal.Described wireless signal need transmit between rock.
Fig. 2 is a blasting system operation principle flow chart of the present invention, it is characterized in that: the initiator of described blasting system, programmable device and digital electric detonator all comprise clock module, memory module, electric charge storage module, described clock module is used for reading and writing delayed data, described memory module is used for storing delayed data, and described electric charge storage module is according to the delayed data operation of discharging.
The operation principle of described blasting system is as follows:
Signal sends: the wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Signal receives: the another one equipment in the described blasting system receives above-mentioned wireless signal;
Delayed data stores: the above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
Time coordinate is set up: the clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
Bursting work is implemented: the clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and according to delayed data controlled blasting operation.
Comprise zero point and peak value in the amplitude of described wireless signal, the equipment in the blasting system of assisting described zero point carries out zero passage detection, and to set up the explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves the blasting time precision.
The precision of described wireless signal is less than 1ms.The transmission of described wireless signal is a continuous process.At least embed a control command in the wireless signal, the cyclically-varying of wireless signal frequency can be embedded in the wireless signal different control commands.So wireless signal can transmit by the binary coding form.
Fig. 3 is a blasting system operation principle flow chart of the present invention, it is characterized in that: described blasting system comprises initiator, programmable device and digital electric detonator.Described digital electric detonator comprises wireless signal transceiver and detonator main body, and described wireless signal transceiver is positioned at more than the face of land, and the detonator main body is positioned at below the face of land.
The operation principle of described blasting system is as follows:
Signal sends: the wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Signal receives: the another one equipment in the described blasting system receives above-mentioned wireless signal;
Delayed data stores: the above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
Time coordinate is set up: the clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
The detonator blasting time sets up: the clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and reads and writes out concrete blasting time according to delayed data;
The unified detonator blasting time: the above-mentioned reception wireless signal equipment in the described blasting system is set up blasting time unitized, programmingization;
The explosion order is transmitted: the wireless signal in the described blasting system continues to transmit in rock;
Bursting work is implemented: the above-mentioned reception wireless signal equipment in the described blasting system carries out bursting work according to the instruction in the wireless signal.
The equipment of described blasting system can be initiator, programmable device, digital electric detonator.
Described programmable device is used for collecting the information of digital electric detonator, simultaneously to digital electric detonator forward delay interval information.Described programmable device can receive the order of detonating of described initiator, and then the bursting work of control digital electric detonator.
Fig. 4 is a blasting system blasting time preparation method flow chart of the present invention, and described initiator, programmable device, digital electric detonator comprise clock module, memory module, electric charge storage module respectively; Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described electric charge storage module is according to the delayed data operation of discharging.
Described initiator or programmable device comprise master clock module and memory module, are integrated on the chip; Described digital electric detonator comprises from clock module, memory module, is integrated on the chip.
Described blasting system blasting time preparation method exists based on wireless signal on the basis of propagation delay and formulates, and it comprises following steps:
The issue of standardization time: described main time module is to sending the standardization time same period from time module more than two;
Time coordinate is set up: described main time module and set up the zero-time coordinate respectively from time module, and described zero-time coordinate arrived from the asynchronism(-nization) of time module and difference according to the standardization time same period;
Detonator time coordinate feedback: described from time module separately the zero-time coordinate give main time module by wireless signal transfer;
Defer time programming: described main time module programming defer time, defer time is different different from time module according to sending to, the shortest described defer time is greater than the propagation of wireless signal time-delay on duration, and then guarantees that all wireless digital electronic detonators can detonate simultaneously;
Time delayed signal sends: time delayed signal sends to more than two from time module;
Delayed data stores: described memory module stores defer time respectively;
Bursting work is implemented: described memory module simultaneously according to defer time control charge storage device, and then is finished bursting work respectively based on the zero-time coordinate.
Described main time module and from time module by the wireless signal transfer defer time, described wireless signal can be a shortwave.
Described memory module is according to formulating the operation of discharging of good time control charge storage device.
Claims (9)
1. blasting system is characterized in that:
Described blasting system comprises initiator, programmable device, digital electric detonator;
Described initiator, programmable device, digital electric detonator communicate by wireless signal;
Described initiator, programmable device, digital electric detonator comprise clock module, memory module, electric charge storage module respectively;
Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described electric charge storage module is according to the delayed data operation of discharging.
Described initiator or programmable device comprise master clock module and memory module, are integrated on the chip;
Described digital electric detonator comprises from clock module, memory module, is integrated on the chip.
2. blasting system according to claim 1 is characterized in that:
Described digital electric detonator comprises wireless signal transceiver and detonator main body, and described wireless signal transceiver is positioned at more than the face of land, and the detonator main body is positioned at below the face of land.
3. blasting system according to claim 1 is characterized in that:
The course of work of described blasting system is as follows:
The wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and according to delayed data controlled blasting operation.
4. blasting system according to claim 3 is characterized in that:
The amplitude of described wireless signal comprises zero point and peak value, and the equipment in the blasting system of assisting described zero point carries out zero passage detection, and to set up the explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves the blasting time precision.
5. blasting system according to claim 3 is characterized in that:
The precision of described wireless signal is less than 1ms, the transmission of described wireless signal is a continuous process simultaneously, at least embed a control command in the described wireless signal, the cyclically-varying of wireless signal frequency can be embedded in the wireless signal different control commands, and described wireless signal can transmit by the binary coding form.
6. blasting system according to claim 1 is characterized in that:
The course of work of described blasting system is as follows:
The wireless signal that frequency of any apparatus transmission in the described blasting system is 20Hz-2500Hz;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in the described blasting system carries delayed data according to the periodic frequency storage wireless signal of wireless signal;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in the described blasting system is based on the zero-time coordinate, and reads and writes out concrete blasting time according to delayed data;
Above-mentioned reception wireless signal equipment in the described blasting system is set up blasting time unitized, programmingization;
Wireless signal in the described blasting system continues to transmit in rock;
Above-mentioned reception wireless signal equipment in the described blasting system carries out bursting work according to the instruction in the wireless signal.
7. blasting system communication means is characterized in that:
Described blasting system communication means comprises following steps:
Any apparatus in the described blasting system sends a wireless signal;
Another one equipment in the described blasting system receives above-mentioned wireless signal;
The equipment of the above-mentioned reception wireless signal in the described blasting system is handled described wireless signal;
The equipment of the above-mentioned reception wireless signal in the described blasting system carries out bursting work according to the wireless signal after handling.
8. blasting system communication means according to claim 7 is characterized in that:
Described wireless signal is that the frequency size is in the radio wave between 20Hz-2500Hz;
When described wireless signal is a frequency when being the short electric wave frequently of 50Hz, described short electric wave frequently can add a carrier wave, and it is that other form ripples of 50Hz produce described short electric wave frequently and disturb that described carrier wave can be avoided frequency;
Described wireless signal processing procedure can comprise amplification, filtering and the modulation process of wireless signal.
9. blasting system blasting time preparation method is characterized in that:
Described blasting system blasting time preparation method exists based on wireless signal on the basis of propagation delay and formulates, and it comprises following steps:
Described main time module is to sending the standardization time same period from time module more than two;
Described main time module and set up the zero-time coordinate respectively from time module, described zero-time coordinate arrived from the asynchronism(-nization) of time module and difference according to the standardization time same period;
Described from time module will be separately the zero-time coordinate give main time module by wireless signal transfer;
Described main time module programming defer time, described defer time is different different from time module according to sending to, described defer time is greater than the longest propagation of wireless signal time-delay on duration, and then guarantees that all wireless digital electronic detonators can detonate according to plan;
Described main time module sends to more than two time delayed signal from time module;
Described memory module stores defer time respectively;
Described memory module is respectively based on the zero-time coordinate, and simultaneously according to defer time control charge storage device, described memory module is according to formulating the operation of discharging of good time control charge storage device simultaneously;
Described charge storage device is after discharge, and blasting system carries out bursting work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201010238000.7A CN101886901B (en) | 2009-08-20 | 2010-07-28 | Wireless explosion system, and communication method and explosion time customizing method thereof |
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| Application Number | Priority Date | Filing Date | Title |
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| CN200910091020.3 | 2009-08-20 | ||
| CN200910091020A CN101625220A (en) | 2009-08-20 | 2009-08-20 | Control method of wireless explosion system |
| CN201010238000.7A CN101886901B (en) | 2009-08-20 | 2010-07-28 | Wireless explosion system, and communication method and explosion time customizing method thereof |
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| CN101886901B CN101886901B (en) | 2014-04-02 |
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| CN201010238000.7A Active CN101886901B (en) | 2009-08-20 | 2010-07-28 | Wireless explosion system, and communication method and explosion time customizing method thereof |
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| CN110593843A (en) * | 2019-09-24 | 2019-12-20 | 河南理工大学 | Wireless carbon dioxide gas phase fracturing control method |
| 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 |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105423833B (en) * | 2015-11-30 | 2017-05-03 | 无锡力芯微电子股份有限公司 | Electronic detonator fast construction device and use method thereof |
| CN114279281B (en) * | 2022-01-18 | 2023-03-21 | 北京伊拜科技有限责任公司 | Detonation control method of wireless detonator detonation network |
| 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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| 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 |
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| CN110593843A (en) * | 2019-09-24 | 2019-12-20 | 河南理工大学 | Wireless carbon dioxide gas phase fracturing control method |
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| Publication number | Publication date |
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| CN101886901B (en) | 2014-04-02 |
| CN101625220A (en) | 2010-01-13 |
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| DD01 | Delivery of document by public notice |
Addressee: Beijing Weishen Digital Technology Co., Ltd. Document name: Notification of Passing Examination on Formalities |