CN101886901B - 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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- CN101886901B CN101886901B CN201010238000.7A CN201010238000A CN101886901B CN 101886901 B CN101886901 B CN 101886901B CN 201010238000 A CN201010238000 A CN 201010238000A CN 101886901 B CN101886901 B CN 101886901B
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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 priming system technical field, particularly a kind of wireless blasting system and communication means thereof and blasting time method for customizing.
Background technology
Electronic blasting system is widely used in mining industry, building industry and all kinds of engineering site.Generally, rugged surroundings can improve the difficulty of blasting operation, the blasting operation of for example carrying out under the underground mining site of high temperature humidity and class vacuum condition.Utilize conventional physical to connect may to cause blasting operation to occur the problem of safety and reliability aspect, thus the demolition effect of having influence on.Meanwhile, carry out environment and reconnoitre and select physical connection material all to need to use certain material resources and financial resources, this has also increased the basic cost of whole blasting operation.
China's wireless carrier radio-frequency technique is widely applied in the middle of the every industry of China, such as traffic transport industry, logistic industry, food service industry etc.Wireless carrier radio frequency can be sent to energy information and data message in receiver by the form of carrier wave, therefore reaches the operation of object module and control.Wireless carrier radio frequency has the feature of stability, instantaneity, high efficiency, and it can make object module complete at short notice instruction action.
Wireless carrier radio-frequency technique is had to huge potentiality for blasting system, can avoid using physical connection between detonator, thereby reduce the problem producing because physical connection is improper, and then improve the safety and reliability of blasting operation.Electronic delay technology is also widely used in modern blasting operation, and electronic delay technology is compared and had higher security, reliability and accuracy with traditional gunpowder time delay.In wireless explosion field, also can complete accurate explosion by electronic delay technology.
Summary of the invention
The object of the invention is to make blasting system to connect and to carry out intrasystem devices communicating by wireless signal, take electronic delay simultaneously as basis, complete blasting system and accurately detonate.
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 respectively clock module, memory module, charge storage module; Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described charge storage module is according to the delayed data operation of discharging.Described initiator or programmable device comprise major clock module and memory module, are integrated on a chip; Described digital electric detonator comprises from clock module, memory module, is integrated on a chip.
Described digital electric detonator comprises wireless signal transceiver and detonator main body, and more than described wireless signal transceiver is positioned at earth's surface, detonator main body is positioned at below earth's surface.
The course of work of described blasting system is as follows:
The wireless signal that frequency of arbitrary equipment transmission in described blasting system is 20Hz-2500Hz;
Another one equipment in described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in described blasting system stores wireless signal according to the periodic frequency of wireless signal and carries delayed data;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system be take zero-time coordinate as basis, and according to delayed data controlled blasting operation.
The amplitude of described wireless signal comprises zero point and peak value, and the equipment in blasting system of assisting described zero point carries out zero passage detection, and to set up explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves blasting time precision.
The precision of described wireless signal is less than 1ms, the transmission of described wireless signal is a continuous process simultaneously, in described wireless signal, at least embed a control command, the cyclical variation of wireless signal frequency can be embedded in wireless signal different control commands, and described wireless signal can transmit by binary coding form.
The course of work of described blasting system is as follows:
The wireless signal that frequency of arbitrary equipment transmission in described blasting system is 20Hz-2500Hz;
Another one equipment in described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in described blasting system stores wireless signal according to the periodic frequency of wireless signal and carries delayed data;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system be take zero-time coordinate as basis, and reads and writes out concrete blasting time according to delayed data;
Above-mentioned reception wireless signal equipment in described blasting system is set up blasting time unitized, programmingization;
Wireless signal in described blasting system continues to transmit in rock;
Above-mentioned reception wireless signal equipment in described blasting system carries out blasting operation according to the instruction in wireless signal.
Described blasting system communication means comprises following steps:
Arbitrary equipment in described blasting system sends a wireless signal;
Another one equipment in described blasting system receives above-mentioned wireless signal;
The equipment of the above-mentioned reception wireless signal in described blasting system is processed described wireless signal;
The equipment of the above-mentioned reception wireless signal in described blasting system carries out blasting operation according to the wireless signal after processing.
Described wireless signal is the radiowave of frequency size between 20Hz-2500Hz;
When described wireless signal is frequency while being the short frequency electric wave of 50Hz, described short frequency electric wave can add a carrier wave, and it is that other form ripples of 50Hz produce and disturb described short frequency electric wave that described carrier wave can be avoided frequency;
Described wireless signal processing procedure can comprise amplification, filtering and the modem procedue 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 more than two sending the standardization time same period from time module;
Described main time module and set up respectively zero-time coordinate 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 zero-time coordinate by wireless signal transfer, give main time module;
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 propagation delay of long wireless signal on duration, and then guarantees that all wireless digital electronic detonators can detonate according to plan;
Described main time module sends to two above from time module by time delayed signal;
Described memory module stores respectively defer time;
Described memory module be take respectively zero-time coordinate as basis, simultaneously according to defer time, controls charge storage device, and simultaneously described memory module is controlled the charge storage device operation of discharging according to the time making;
Described charge storage device is after electric discharge, and blasting system carries out blasting operation.
As shown from the above technical solution, the present invention adopts wireless signal to connect and electronic blasting time delay by blasting system, has following beneficial effect:
The communication connection that adopts wireless signal to complete blasting system can improve the safety and reliability of blasting system;
The communication connection that adopts wireless signal to complete blasting system can make to operate blasting system simple and fast more;
The communication connection that adopts wireless signal to complete blasting system can reduce the waste residuum amount of 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.
Accompanying drawing explanation
Fig. 1 is blasting system communication means process flow diagram of the present invention;
Fig. 2 is blasting system principle of work process flow diagram of the present invention;
Fig. 3 is blasting system principle of work process flow diagram of the present invention;
Fig. 4 is blasting system blasting time preparation method process flow diagram of the present invention.
Embodiment
Fig. 1 is blasting system communication means process flow diagram of the present invention.Described blasting system initiator, programmable device, digital electric detonator, described initiator, programmable device, digital electric detonator communicate by wireless signal.
Between described initiator, programmable device and digital electric detonator, communication means comprises following steps:
Signal sends: the arbitrary equipment in described blasting system sends a wireless signal;
Signal receives: the another one equipment in described blasting system receives above-mentioned wireless signal;
Modulating and demodulating signal: the above-mentioned reception wireless signal equipment in described blasting system is processed described wireless signal;
Signal application: the above-mentioned reception wireless signal equipment in described blasting system carries out blasting operation according to the wireless signal after processing.
The equipment of described blasting system can be initiator, programmable device, digital electric detonator.
Described wireless signal is the radiowave of frequency size between 20Hz-2500Hz.Described wireless signal is frequency while being the short frequency electric wave of 50Hz, can add a carrier wave, and it is that other form ripples of 50Hz produce and disturb shortwave that described carrier wave can be avoided frequency.
Described wireless signal processing procedure can comprise amplification, filtering and the modem procedue of wireless signal.The reception of described wireless signal need to be through a frequency shift keying module, and described frequency shift keying module is used for demodulation wireless signal.Described wireless signal need to transmit between rock.
Fig. 2 is blasting system principle of work process flow diagram 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, 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 charge storage module is according to the delayed data operation of discharging.
The principle of work of described blasting system is as follows:
Signal sends: the wireless signal that the frequency of arbitrary equipment transmission in described blasting system is 20Hz-2500Hz;
Signal receives: the another one equipment in described blasting system receives above-mentioned wireless signal;
Delayed data stores: the above-mentioned reception wireless signal equipment in described blasting system stores wireless signal according to the periodic frequency of wireless signal and carries delayed data;
Time coordinate is set up: the clock module of the above-mentioned reception wireless signal equipment in described blasting system is set up a zero-time coordinate;
Blasting operation is implemented: the clock module of the above-mentioned reception wireless signal equipment in described blasting system be take zero-time coordinate as basis, and according to delayed data controlled blasting operation.
In the amplitude of described wireless signal, comprise zero point and peak value, the equipment in blasting system of assisting described zero point carries out zero passage detection, and to set up explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves blasting time precision.
The precision of described wireless signal is less than 1ms.The transmission of described wireless signal is a continuous process.In wireless signal, at least embed a control command, the cyclical variation of wireless signal frequency can be embedded in wireless signal different control commands.So wireless signal can transmit by binary coding form.
Fig. 3 is blasting system principle of work process flow diagram 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 more than described wireless signal transceiver is positioned at earth's surface, detonator main body is positioned at below earth's surface.
The principle of work of described blasting system is as follows:
Signal sends: the wireless signal that the frequency of arbitrary equipment transmission in described blasting system is 20Hz-2500Hz;
Signal receives: the another one equipment in described blasting system receives above-mentioned wireless signal;
Delayed data stores: the above-mentioned reception wireless signal equipment in described blasting system stores wireless signal according to the periodic frequency of wireless signal and carries delayed data;
Time coordinate is set up: the clock module of the above-mentioned reception wireless signal equipment in 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 described blasting system be take zero-time coordinate as basis, 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 described blasting system is set up blasting time unitized, programmingization;
Explosion command routing: the wireless signal in described blasting system continues to transmit in rock;
Blasting operation is implemented: the above-mentioned reception wireless signal equipment in described blasting system carries out blasting operation according to the instruction in 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 controls the blasting operation of digital electric detonator.
Fig. 4 is blasting system blasting time preparation method process flow diagram of the present invention, and described initiator, programmable device, digital electric detonator comprise respectively clock module, memory module, charge storage module; Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described charge storage module is according to the delayed data operation of discharging.
Described initiator or programmable device comprise major clock module and memory module, are integrated on a chip; Described digital electric detonator comprises from clock module, memory module, is integrated on a 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:
Standardization time issue: described main time module is to more than two sending the standardization time same period from time module;
Time coordinate is set up: described main time module and set up respectively zero-time coordinate 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 zero-time coordinate by wireless signal transfer, give main time module;
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 delay of wireless signal on duration, and then guarantees that all wireless digital electronic detonators can detonate simultaneously;
Time delayed signal sends: time delayed signal sends to two above from time module;
Delayed data stores: described memory module stores respectively defer time;
Blasting operation is implemented: described memory module be take respectively zero-time coordinate as basis, controls charge storage device simultaneously, and then complete blasting operation according to defer time.
Described main time module and from time module by wireless signal transfer defer time, described wireless signal can be shortwave.
Described memory module is controlled the charge storage device operation of discharging according to the time making.
Claims (6)
1. a method of work for blasting system, described blasting system comprises initiator, programmable device, digital electric detonator; Described initiator, programmable device, digital electric detonator communicate by wireless signal;
It is characterized in that:
Described initiator, programmable device, digital electric detonator comprise respectively clock module, memory module, charge storage module;
Described clock module is used for reading and writing delayed data, and described memory module is used for storing delayed data, and described charge storage module is according to the delayed data operation of discharging;
Described initiator or programmable device comprise major clock module and memory module, are integrated on a chip;
Described digital electric detonator comprises from clock module, memory module, is integrated on a chip;
The wireless signal that frequency of arbitrary equipment transmission in described blasting system is 20Hz-2500Hz;
Another one equipment in described blasting system receives above-mentioned wireless signal;
Above-mentioned reception wireless signal equipment in described blasting system stores wireless signal according to the periodic frequency of wireless signal and carries delayed data;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system is set up a zero-time coordinate;
The clock module of the above-mentioned reception wireless signal equipment in described blasting system be take zero-time coordinate as basis, and according to delayed data controlled blasting operation.
2. the method for work of blasting system according to claim 1, is characterized in that:
Described digital electric detonator comprises wireless signal transceiver and detonator main body, and more than described wireless signal transceiver is positioned at earth's surface, detonator main body is positioned at below earth's surface.
3. the method for work of blasting system according to claim 1, is characterized in that:
The amplitude of described wireless signal comprises zero point and peak value, and the equipment in blasting system of assisting described zero point carries out zero passage detection, and to set up explosion defer time, described explosion can improve temporal resolution by zero passage detection, and then improves blasting time precision.
4. the method for work of blasting system according to claim 1, 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, in described wireless signal, at least embed a control command, the cyclical variation of wireless signal frequency can be embedded in wireless signal different control commands, and described wireless signal can transmit by binary coding form.
5. the method for work of blasting system according to claim 1, is characterized in that:
The concrete steps of described controlled blasting operation are:
The clock module of the above-mentioned reception wireless signal equipment in described blasting system be take zero-time coordinate as basis, and reads and writes out concrete blasting time according to delayed data;
Above-mentioned reception wireless signal equipment in described blasting system is set up blasting time unitized, programmingization;
Wireless signal in described blasting system continues to transmit in rock;
Above-mentioned reception wireless signal equipment in described blasting system carries out blasting operation according to the instruction in wireless signal.
6. a 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:
Main time module is to more than two sending the standardization time same period from time module;
Described main time module and set up respectively zero-time coordinate 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 zero-time coordinate by wireless signal transfer, give main time module;
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 propagation delay of long wireless signal on duration, and then guarantees that all wireless digital electronic detonators can detonate according to plan;
Described main time module sends to two above from time module by time delayed signal;
Memory module stores respectively defer time;
Described memory module be take respectively zero-time coordinate as basis, simultaneously according to defer time, controls charge storage device, and simultaneously described memory module is controlled the charge storage device operation of discharging according to the time making;
Described charge storage device is after electric discharge, and blasting system carries out blasting operation.
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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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| CN200910091020A CN101625220A (en) | 2009-08-20 | 2009-08-20 | Control method of wireless explosion system |
| CN200910091020.3 | 2009-08-20 | ||
| 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 true 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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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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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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| 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 |
| FR3090087B1 (en) * | 2018-12-17 | 2022-06-24 | Commissariat Energie Atomique | Method of firing a set of electronic detonators |
| 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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| CN101135904A (en) * | 2007-09-08 | 2008-03-05 | 太原新欣微电科技有限公司 | Remote-control detonation control method of industry electric cap |
| CN101349532A (en) * | 2008-08-27 | 2009-01-21 | 航天恒星空间技术应用有限公司 | Safe blasting system capable of alarming misfire information |
| CN101464115A (en) * | 2008-12-02 | 2009-06-24 | 北京铱钵隆芯科技有限责任公司 | Charge control method for electronic detonator priming circuit |
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| WO2006050542A1 (en) * | 2004-11-05 | 2006-05-11 | Rudy Willy Philomena Spiessens | Electronic detonator and method of operation thereof |
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| CN101135904A (en) * | 2007-09-08 | 2008-03-05 | 太原新欣微电科技有限公司 | Remote-control detonation control method of industry electric cap |
| CN101349532A (en) * | 2008-08-27 | 2009-01-21 | 航天恒星空间技术应用有限公司 | Safe blasting system capable of alarming misfire information |
| CN101464115A (en) * | 2008-12-02 | 2009-06-24 | 北京铱钵隆芯科技有限责任公司 | Charge control method for electronic detonator priming circuit |
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| Publication number | Priority date | Publication date | Assignee | Title |
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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 |
| CN110593843B (en) * | 2019-09-24 | 2021-12-10 | 河南理工大学 | Wireless carbon dioxide gas phase fracturing control method |
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| CN101625220A (en) | 2010-01-13 |
| CN101886901A (en) | 2010-11-17 |
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