CN203405130U - Digital electronic detonator controller - Google Patents
Digital electronic detonator controller Download PDFInfo
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- CN203405130U CN203405130U CN201320072171.6U CN201320072171U CN203405130U CN 203405130 U CN203405130 U CN 203405130U CN 201320072171 U CN201320072171 U CN 201320072171U CN 203405130 U CN203405130 U CN 203405130U
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Abstract
The utility model relates to the technical field of detonator information detection processing and discloses a digital electronic detonator controller and a control method. According to the control method, the digital electronic detonator controller is connected with an initiation system for non-polarity control. The digital electronic detonator controller comprises a communication module, a power module, a processing unit, an initiation energy storage unit, a discharging module, an initiation control module, a bridge wire (QS) and a bridge wire detection module, wherein the communication module is connected with the first input end of the processing unit through the power module; the data signal end of the communication module is connected with the data signal end of the second input end of the processing unit; the first output end of the processing unit is connected with the initiation energy storage unit through the discharging module; the third output end of the processing unit is connected with the initiation energy storage unit through the initiation control module; the second output end of the processing unit is connected with the bridge wire (QS) through the initiation energy storage unit. By virtue of the digital electronic detonator controller, the using safety and reliability of a detonator can be improved. The digital electronic detonator controller has detectability and controllability.
Description
Technical field
The utility model relates to detonator information Check processing technical field, relates in particular to a kind of controller of digital electronic detonator for detonator inside is detected, information processing, time delay, control medicine head are detonated.
Background technology
At present, external digital electric detonator development is the most ripe is the i-KonTM digital electric detonator initiation system that Australian Orica company produces, and what Three-Gorge cofferdam explosion in 2006 was used is exactly the digital electric detonator of Orica company; The digital electric detonator of Japan Asahi Chemical Industry digital electric detonator, AEL company of African explosive company is all widely used in engineering explosion operation.
Also early, the eighties in 20th century, Inst. of Safety Protection of Environment, Ministry of Metallurgy started to develop electronic delay superhigh precision detonator, completed China's first generation digital electric detonator in 1988 in the starting of domestic digital electric detonator.The development work that fuel one factory in Yunnan carried out electronic delay electric detonator in 1996, has passed through technical appraisement and design typification December calendar year 2001.At present, China Weapons Industry System General Department, Jiulian Civil Explosive Equipment Development Co., Ltd., Guizhou, 213, Xi'an, Uttar Pradesh outstanding person and domestic several well-known industrial explosive materials enterprise are carried out this research work in succession, and having obtained larger breakthrough, some is applied in blasting engineering.
Each family's digital electric detonator respectively has feature above, but technical merit difference is larger.Substantially in developing or improving the stage.By technical appraisement, can only illustrate in principle out of question after all; but what as product, require is technology maturity; want to be suitable for large-scale production; the problem of a series of links such as the method for coupling, production and the use of solution and point of amorce, test site use; may be also more complicated than research and development, also have suitable Chang road to walk.
Summary of the invention
In order to overcome the deficiency in background technology, the utility model provides a kind of controller of digital electronic detonator, can improve security, reliability, detectability and controllability that detonator uses.
In order to realize foregoing invention object, the utility model adopts technical scheme as follows:
, comprising: communication module, power module, processing unit, the energy-storage units that detonates, discharge module, initiation control module, bridge silk QS, bridge silk detection module; Described communication module is connected with processing unit first input end by power module, and the data-signal end of described communication module is connected with the data-signal end of processing unit the second input; Described processing unit the first output is connected with the energy-storage units that detonates by discharge module, and processing unit the 3rd output is connected with the energy-storage units that detonates by initiation control module; Described processing unit the second output is connected with bridge silk QS by the energy-storage units that detonates; Bridge silk QS is connected with processing unit the 3rd input by bridge silk detection module.
, described power module is rectifier bridge stack, or is commutation diode.
, described in the energy-storage units that detonates be the tantalum electric capacity of energy storage.
, described initiation control module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of one-way SCR, and the trigger end of one-way SCR is the control end of initiation control switch.
, described processing unit consists of single-chip microcomputer, and described single-chip microcomputer has two inputs: power module input and bridge silk detection module input; Single-chip microcomputer has three outputs: discharge module output, energy-storage units output and initiation control module output detonate.
, described communication module is in series by bridge diode circuit output and resistance and diode, and bridge diode circuit input is non-polar detonator lead-foot-line.
, described discharge module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of FET.
, described bridge silk detection module detects resistance by bridge silk and forms.
Owing to adopting technical scheme as above, the utlity model has following superiority:
1, the utility model belongs to digital electric detonator core part, and its design feature is: plank size and thickness are applicable to existing 75mm detonator body installation requirement;
2, by the initiation system equipment informations parameter such as No. ID, the defer time of detonating, detonating authorization password that can write, store and read enterprise product;
3, have at spider lines measuring ability, after blasting network connects, can detect the information such as whether every digital electric detonator is online, duty, defer time, the thread state of bridge;
4, the utility model receives after the charging instruction of initiation system, receiving licencing key and default licencing key contrasts, authorize correct rear gauge tap to charge to the storage capacitor that detonates, otherwise do not carry out charging action, after receiving fuze, send the action of detonating, detonated or received disable instruction, the storage capacitor that detonates has been discharged, having guaranteed detonator safety in utilization;
5, adopting energy storage device discharge mode to add medicine of a warm nature head detonates, the assembling of bridge silk adopts circuit board to mount slugging mode, board design two sides bridge wire bond web is apart from certain, solve the shortcoming of the bad control of common bridge wire of electric detonator length, guarantee that bridge silk resistance is in effective range, effectively just can be controlled in 0.3ms discharge time, initiation energy high conformity, improves blasting cap initiation reliability;
6, the default and online compatible design of digital electric detonator defer time set-up mode, can pre-set every digital electric detonator defer time, also can be number online to arranging and inquire about the time delay of every digital electric detonator according to product IDs.
7, adopt initiation net slave correction pulse calibration digital electric detonator time delay clock, compensation, because of the drift of the clock of delaying under processing unit individual difference XOR different temperatures, improves the delay precision that detonates.All electric detonator controllers receive correction pulse at initial phase, receive and take rising edge after correction pulse and synchronously enter main program wait command as standard, eliminate the initial working time inconsistence problems of different electric detonator controllers, improved communication reliability.
8, the ultra-thin heat-shrink tube sealed insulation of outside employing, guarantees with shell insulation and reinforces, security, raising digital electric detonator resistance to shock.
The utility model adopts hyundai electronics information technology to combine with traditional blasting cap initiation mode, make up that traditional detonator exists that delay precision is low, information Check processing limitation, market be difficult to the shortcomings such as management, improves security, reliability, detectability and controllability that detonator uses.Be applicable to China's detonator and use national conditions and policy guidance.
Accompanying drawing explanation
Fig. 1 is controller of digital electronic detonator theory diagram.
Fig. 1 a is communication module circuit diagram; Fig. 1 b is power module circuitry schematic diagram; Fig. 1 c is discharge module circuit diagram; Fig. 1 d is the energy-storage module circuit diagram that detonates; Fig. 1 e is initiation control modular circuit schematic diagram; Fig. 1 f is bridge silk detection module circuit diagram;
Fig. 2 is digital electric detonator structural representation.
In figure: 1, detonator lead-foot-line, 2, sealing-plug, 3, controller of digital electronic detonator, 4, detonator shell, 5, priming.
The specific embodiment
As shown in Figure 1, 2, a kind of digital electric detonator, by controller of digital electronic detonator 3 one end detonator lead-foot-lines 1 of detonator shell 4 interior settings, through sealing-plug 2, controller of digital electronic detonator 3 other ends contact with priming 5.The ultra-thin heat-shrink tube sealed insulation of controller of digital electronic detonator 3 outside employing, guarantees with shell insulation and reinforces, security, raising digital electric detonator resistance to shock.
Described controller of digital electronic detonator, comprising: communication module, power module, processing unit, the energy-storage units that detonates, discharge module, initiation control module, bridge silk QS, bridge silk detection module; Described communication module is connected with processing unit first input end by power module, and the data-signal end of described communication module is connected with the data-signal end of processing unit the second input; Described processing unit the first output is connected with the energy-storage units that detonates by discharge module, and processing unit the 3rd output is connected with the energy-storage units that detonates by initiation control module; Described processing unit the second output is connected with bridge silk QS by the energy-storage units that detonates; Bridge silk QS is connected with processing unit the 3rd input by bridge silk detection module.
Described power module is rectifier bridge stack, or is commutation diode.The described energy-storage units that detonates is the tantalum electric capacity of energy storage.Described initiation control module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of one-way SCR, and the trigger end of one-way SCR is the control end of initiation control switch.
Described processing unit consists of single-chip microcomputer, and described single-chip microcomputer has two inputs: power module input and bridge silk detection module input; Single-chip microcomputer has three outputs: discharge module output, energy-storage units output and initiation control module output detonate.
Described communication module is in series by bridge diode circuit output and resistance and diode, and bridge diode circuit input is non-polar detonator lead-foot-line 1.Described discharge module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of FET.Described bridge silk detection module detects resistance by bridge silk and forms.
A control method for digital electric detonator, adopts controller of digital electronic detonator to control detonating of priming, and its step is as follows:
1), adopt the communication module of the rectifier bridge stack of controller of digital electronic detonator to carry out nonpolarity connection with initiation system;
2), adopt energy storage device discharge mode heating priming head to detonate;
3), bridge silk assembling adopts circuit board to mount slugging mode, circuit board arranges two sides bridge wire bond web apart from bridge silk resistance is controlled in 0.3ms discharge time, improves blasting cap initiation reliability;
4), digital electric detonator defer time is set, and number online to arranging and inquire about the time delay of every digital electric detonator according to detonator product IDs;
5), by software logic, programme and realize testing circuit duty, the peripheral action of control and carry out exchanges data with the external world, electric detonator controller receives correction pulse at initial phase, receive and take rising edge after correction pulse and synchronously enter main program wait command as standard, eliminate the initial working time inconsistence problems of different electric detonator controllers, improved communication reliability; After receiving the charging instruction of initiation system, receiving licencing key and default licencing key contrasts, authorize correct rear gauge tap to charge to the storage capacitor that detonates, otherwise do not carry out charging action, after receiving fuze, send the action of detonating, detonated or received disable instruction, the storage capacitor that detonates has been discharged, having guaranteed detonator safety in utilization; Its idiographic flow is as follows:
(1), start, judged whether director data, no, return; To proceed next step judgement;
(2), judge whether it is charging instruction instruction,
A). be, judge that whether detonating authorization is correct, be, the storage capacitor that detonates starts charging; No, return;
B). no, proceed next step judgement;
(3), judge whether it is fuze, no, return; To proceed next step judgement;
(4), whether the judgement storage capacitor that detonates charge, no, finish; To proceed next step;
(5), carry out time delay, the action of detonating, the storage capacitor that detonates by bridge silk priming head, finishes.
The Basic Design theory of digital electric detonator is to replace traditional time-delay method by electronic delay technology accurately, solve conventional method delay time dispersed and use in uncertainty; By modern information technologies, realize flexible and changeable property (can programme) and testability in detonator application after detonator packs big gun hole into.Meanwhile, introduce antistatic and Radio frequency interference, suppressed the multinomial technology such as stray electrical current, electrical isolation and digitlization, solved the impact of external environment condition on detonator safety; By built-in energy-storage travelling wave tube, reduce in initiation process the impact of burst accident on network such as " broken strings ".
The present invention adopts modularized design, sees that Fig. 1 is followed successively by: communication module, power module, processing unit, the energy-storage units that detonates, discharge module, initiation control module, bridge silk, bridge silk detection module.
The present invention adopts rectifier bridge stack realize with the nonpolarity wiring of initiation system and communicate by letter; Adopt tantalum electric capacity as control section power supply storage capacitor and the medicine head storage capacitor that detonates; Adopt one-way SCR circuit as initiation control switching device; Adopt FET to discharge and recharge gauge tap as the medicine head storage capacitor that detonates; The core cell that wherein processing unit is this invention, adopt 8 High Performance SCM PIC12F683 as processing core, it is programmed by software logic and realizes testing circuit duty, delay precision rectification building-out, controls peripheral action and carry out exchanges data with the external world.
Controller of digital electronic detonator receives initiation system instruction and operates accordingly, and the operating process of detonating is as Fig. 3.Receive charging instruction and judge that whether detonating authorization password is correct, correctly charge normal; Receive fuze, judge whether storage capacitor charges, if normal, according to the delay parameter of setting, carry out time delay; Delay time arrives, and sends the order of detonating; The end of detonating, discharges to remaining energy storage electric weight.
Claims (8)
1. a controller of digital electronic detonator, is characterized in that: comprising: communication module, power module, processing unit, the energy-storage units that detonates, discharge module, initiation control module, bridge silk QS, bridge silk detection module; Described communication module is connected with processing unit first input end by power module, and the data-signal end of described communication module is connected with the data-signal end of processing unit the second input; Described processing unit the first output is connected with the energy-storage units that detonates by discharge module, and processing unit the 3rd output is connected with the energy-storage units that detonates by initiation control module; Described processing unit the second output is connected with bridge silk QS by the energy-storage units that detonates; Bridge silk QS is connected with processing unit the 3rd input by bridge silk detection module.
2. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described power module is rectifier bridge stack, or is commutation diode.
3. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described in the energy-storage units that detonates be the tantalum electric capacity of energy storage.
4. a kind of controller of digital electronic detonator according to claim 1, it is characterized in that: described initiation control module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of one-way SCR, and the trigger end of one-way SCR is the control end of initiation control switch.
5. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described processing unit consists of single-chip microcomputer, and described single-chip microcomputer has two inputs: power module input and bridge silk detection module input; Single-chip microcomputer has three outputs: discharge module output, energy-storage units output and initiation control module output detonate.
6. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described communication module is in series by bridge diode circuit output and resistance and diode, and bridge diode circuit input is non-polar detonator lead-foot-line.
7. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described discharge module is connected in series and is formed by discharge capacity and bridge silk QS by the switch terminals of FET.
8. a kind of controller of digital electronic detonator according to claim 1, is characterized in that: described bridge silk detection module detects resistance by bridge silk and forms.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320072171.6U CN203405130U (en) | 2013-02-08 | 2013-02-08 | Digital electronic detonator controller |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201320072171.6U CN203405130U (en) | 2013-02-08 | 2013-02-08 | Digital electronic detonator controller |
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| CN203405130U true CN203405130U (en) | 2014-01-22 |
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| CN201320072171.6U Withdrawn - After Issue CN203405130U (en) | 2013-02-08 | 2013-02-08 | Digital electronic detonator controller |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225994A (en) * | 2013-02-08 | 2013-07-31 | 前进民爆股份有限公司 | Controller and control method of digital electronic detonator |
| CN114993122A (en) * | 2022-04-28 | 2022-09-02 | 上海芯飏科技有限公司 | Test system and method for simulating small-pitch tunneling face blasting electrostatic interference |
-
2013
- 2013-02-08 CN CN201320072171.6U patent/CN203405130U/en not_active Withdrawn - After Issue
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103225994A (en) * | 2013-02-08 | 2013-07-31 | 前进民爆股份有限公司 | Controller and control method of digital electronic detonator |
| CN114993122A (en) * | 2022-04-28 | 2022-09-02 | 上海芯飏科技有限公司 | Test system and method for simulating small-pitch tunneling face blasting electrostatic interference |
| CN114993122B (en) * | 2022-04-28 | 2023-09-29 | 上海芯飏科技有限公司 | Test system and method for simulating small hole distance tunneling surface blasting electrostatic interference |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| AV01 | Patent right actively abandoned |
Granted publication date: 20140122 Effective date of abandoning: 20150916 |
|
| RGAV | Abandon patent right to avoid regrant |