CN101995197B - Interlocked digital display remote control exploder - Google Patents
Interlocked digital display remote control exploder Download PDFInfo
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- CN101995197B CN101995197B CN 201010294943 CN201010294943A CN101995197B CN 101995197 B CN101995197 B CN 101995197B CN 201010294943 CN201010294943 CN 201010294943 CN 201010294943 A CN201010294943 A CN 201010294943A CN 101995197 B CN101995197 B CN 101995197B
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- Prior art keywords
- detonator
- remote control
- current source
- digital display
- exploder
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- 238000005259 measurement Methods 0.000 claims abstract description 25
- 230000009471 action Effects 0.000 claims description 5
- 238000002847 impedance measurement Methods 0.000 abstract description 3
- 235000014676 Phragmites communis Nutrition 0.000 abstract 2
- 230000006855 networking Effects 0.000 description 9
- 238000005422 blasting Methods 0.000 description 6
- 238000000034 method Methods 0.000 description 4
- 238000007664 blowing Methods 0.000 description 3
- 239000003245 coal Substances 0.000 description 3
- 238000010586 diagram Methods 0.000 description 3
- 230000006870 function Effects 0.000 description 3
- 238000006243 chemical reaction Methods 0.000 description 2
- 238000004880 explosion Methods 0.000 description 2
- 230000009467 reduction Effects 0.000 description 2
- 238000012550 audit Methods 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003780 insertion Methods 0.000 description 1
- 230000037431 insertion Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
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Abstract
The invention provides an interlocked digital display remote control exploder, which can accurately measure the resistance value of a detonator to be exploded. The interlocked digital display remote control exploder comprises a microcontroller for operating and controlling, a light-emitting diode (LED) display which is connected with the output port of the microcomputer and a relay J3 for controlling, and is characterized by also comprising a reed switch, a constant current source and a detonator resistance measuring loop, wherein the reed switch is connected in series with the coil of the relay J3; the output port of the constant current source is connected in series with a normally open point of the relay J3 and connected to the detonator resistance measuring loop; the detonator resistance measuring loop is electrically connected with an analogue/digital (A/D) converter; and the output end of the A/D converter is connected with the input port of the microcontroller. The interlocked digital display remote control exploder is provided with the detonator resistance measuring loop and the constant current source, so that fault judgment, impedance measurement and individual electric detonator resistance value measurement are realized.
Description
Technical field
The present invention relates to a kind of Interlocked digital display remote control exploder, in particular, but relate in particular to a kind of Interlocked digital display remote control exploder of Measurement accuracy detonator to be blasted resistance value.
Background technology
The exploder overwhelming majority is detected at the networking increases by two terminals at exploder, the bus of will blowing out is received on the two-terminal, a kind of method is to utilize the break-make of lighting or extinguish the judgement blasting network of light emitting diode, and short circuit appears in the bus of still ought blowing out, and light emitting diode is still lighted; Opening circuit appears in the bus of blowing out, and light emitting diode does not work, and the exploder charging is detonated very dangerous, and this method is unscientific; Another kind is to show network resistance connection status (open circuit, short circuit) and networking detonator full resistance with digital watch.Open circuit, not locking when opening circuit appear in this exploder of two types at the networking, can not realize enforceable impedance measurement in actual the use.
The chain digital display remote control exploder of FD100 (200) XS-A (B) (three people are chain) is my company technique personnel and Shanxi Province Yangquan Coal Industry (Group) Co., Ltd. according to GB7958-2000 " Coal Electricity holds the formula exploder ", MT/T722-1997 " colliery with networking locking exploder " and " safety regulations in coal mine " 309,336 and 338, through what study for many years, design, produce.This exploder has electric blasting circuit impedance audit function, crest voltage limitation function and romote controlled locking function.The networking impedance checks, adopt high brightness charactron red display, it is more clear that the down-hole shows, can be used to judge whether normally the networking connects (a full resistance hour explanation in networking has the phenomenons such as the big gun of losing or overlap joint, and explanation had the phenomenons such as virtual connection or open circuit when the networking full resistance was large).Thereby get rid of and to blow out fault, the generation of stopping miso-fire and other security incidents.This exploder power supply has two kinds of dry cell (A type) and rechargeable batteries (Type B).The chain digital display remote control exploder of FD100 (200) XS-A (B) (three people are chain) has obtained using widely in the colliery industry.But this exploder also has certain drawback: not locking when this exploder open circuit, short circuit occur at the networking, can not realize enforceable impedance measurement in actual the use, and there is not crest voltage to show yet.
Summary of the invention
The present invention is in order to overcome the shortcoming of above-mentioned technical problem, but a kind of Interlocked digital display remote control exploder of Measurement accuracy detonator to be blasted resistance value is provided.
Interlocked digital display remote control exploder of the present invention, the relay J 3 that has comprised the microcontroller of computing and control action, the light-emitting diode display that is connected with the output port of microcontroller and a control action, it is characterized in that: also comprise tongue tube, constant-current source and detonator resistance measurement loop, the coil of described tongue tube and relay J 3 is in series, and the output port of described constant-current source is connected in the detonator resistance measurement loop after connecting with the normal battle of relay J 3; The electrical connection of described detonator resistance measurement loop has A/D converter, and the output of this A/D converter is connected with the input port of microcontroller.Microcontroller is used for the detonator resistance value that detects is carried out computing, and light-emitting diode display can show measured resistance value; After connecting with tongue tube, the coil of relay J 3 is used for constant-current source is controlled, in the whether access detonator resistance measurement loop of control constant-current source.In the process of using, only have tongue tube is become closing point the normal battle in the loop, it is electric that the coil of the relay J 3 of series connection with it is got, and then make constant-current source and the connection of detonator resistance measurement loop, reaches the purpose of detonator resistance measurement; And come whole explosion loop is judged by the resistance value of the detonator that records.
Interlocked digital display remote control exploder of the present invention, the model of described microcontroller are AT89S52, and the model of described constant-current source is LM334, and the model of described A/D converter is TCL1543CN, and the figure place of described light-emitting diode display is four.AT89S52 is a kind of low-power consumption, high-performance CMOS 8 8-digit microcontrollers, has 8K at system programmable Flash memory; Utilize model to be the constant-current source of LM334, can realize stable electric current output; Adopt TCL1543CN to carry out the A/D conversion, the data output end of TCL1543CN is connected with the data-in port of AT89S52 microcontroller, realizes the calculating to the detonator resistance value, and four light-emitting diode displays are used for showing the detonator resistance value that records.
Interlocked digital display remote control exploder of the present invention, the second pin of the A/D converter of described TCL1543CN model is connected with detonator resistance measurement loop, is provided with ms switch on described constant-current source and the loop-coupled loop of detonator resistance measurement.The purpose that ms switch is set is in order to guarantee: only when ms switch is operated personnel's closure, just can measure detonator resistance.
The invention has the beneficial effects as follows: Interlocked digital display remote control exploder of the present invention is provided with detonator resistance measurement loop and constant-current source, realized that the fault judgement is carried out in connection to electric blasting circuit, impedance is measured and single electric cap resistance is measured, realized the accurate judgement to the explosion loop, avoided in the past because the generation of the inaccurate casualty accident that causes of checkout equipment; The present invention also has been provided with tongue tube and the ms switch of control action, has realized safely and reliably the control of operating personnel to the detonator resistance measurement.
Description of drawings
Fig. 1 is principle of the present invention;
Fig. 2 is circuit diagram of the present invention;
Among the figure: 1 microcontroller, 2 tongue tubes, 3 constant-current sources, 4 detonator resistance measurement loops, 5 A/D converters, 6 light-emitting diode displays, 7 ms switch.
The specific embodiment
The invention will be further described below in conjunction with accompanying drawing and embodiment.
As shown in Figure 1, the circuit theory diagrams of Interlocked digital display remote control exploder of the present invention have been provided, it comprises microcontroller 1, tongue tube 2, constant-current source 3, detonator resistance measurement loop 4, A/D converter 5, light-emitting diode display 6, constant-current source 3 is used for providing constant electric current to detonator resistance measurement loop 4, whether tongue tube 2 can be linked in the detonator resistance measurement loop 4 constant-current source 3 is controlled, and A/D converter is converted into the artifical resistance signal that records numerical signal and exports to microcontroller 1.Fig. 2 has provided circuit diagram of the present invention, Fig. 2 has also provided the model of corresponding components and parts and their annexation, and the model of microcontroller 1 is AT89S52, and the model of constant-current source 3 is LM334, the model of A/D converter 5 is TCL1543CN, and the figure place of light-emitting diode display is four.Four light-emitting diode displays are used for showing the detonator resistance value that records.If short circuit between the two-terminal of detonator resistance measurement loop, then the pressure reduction between the two-terminal is zero, and light-emitting diode display shows " 0000 "; If open circuit between the two-terminal of detonator resistance measurement loop or the resistance value between the two-terminal greater than 2040 ohm, namely the pressure reduction between the two-terminal surpasses the default upper limit of single-chip microcomputer, display shows "----"; If the resistance value between the two-terminal of detonator resistance measurement loop is between 0 ~ 2040 ohm, display shows the full resistance of electric blasting circuit.
Operation principle of the present invention: after magnetic key insertion magnetic regions, tongue tube 2 is in conducting state, the coil of relay J 3 gets electric, be connected on the closed conducting of normally opened contact of the relay J 3 between ms switch 7 and constant-current source 3 outputs, if this moment, ms switch 7 also was in closure state, constant-current source 3 after the normally opened contact of relay J 3 and ms switch 7 just be connected to L1, electric blasting circuit on the L2 two-terminal consists of the loop, be added in the second pin that voltage signal on the electric blasting circuit is just sent into A/D converter this moment, voltage signal is sent into to microcontroller 1 single-chip microcomputer after the A/D converter conversion, microcontroller 1 carries out corresponding resistance value is processed and be converted into to the signal of input, and then microcontroller 1 is delivered to light-emitting diode display to resistance value and shown.
Claims (3)
1. Interlocked digital display remote control exploder, the relay J 3 that has comprised the microcontroller (1) of computing and control action, the light-emitting diode display (6) that is connected with the output port of microcontroller (1) and a control action, it is characterized in that: also comprise tongue tube (2), constant-current source (3) and detonator resistance measurement loop (4), described tongue tube (2) is in series with the coil of relay J 3, and the output port of described constant-current source (3) is connected in the detonator resistance measurement loop (4) after connecting with the normal battle of relay J 3; Described detonator resistance measurement loop (4) electrical connection has A/D converter (5), and the output of this A/D converter (5) is connected with the input port of microcontroller (1).
2. Interlocked digital display remote control exploder according to claim 1, it is characterized in that: the model of described microcontroller (1) is AT89S52, the model of described constant-current source (3) is LM334, the model of described A/D converter (5) is TCL1543CN, and the figure place of described light-emitting diode display (6) is four.
3. Interlocked digital display remote control exploder according to claim 2, it is characterized in that: the second pin of the A/D converter of described TCL1543CN model (5) is connected with detonator resistance measurement loop (4), is provided with ms switch (7) on described constant-current source (3) and the loop that detonator resistance measurement loop (4) is connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010294943 CN101995197B (en) | 2010-09-29 | 2010-09-29 | Interlocked digital display remote control exploder |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010294943 CN101995197B (en) | 2010-09-29 | 2010-09-29 | Interlocked digital display remote control exploder |
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| Publication Number | Publication Date |
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| CN101995197A CN101995197A (en) | 2011-03-30 |
| CN101995197B true CN101995197B (en) | 2013-04-17 |
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| CN 201010294943 Expired - Fee Related CN101995197B (en) | 2010-09-29 | 2010-09-29 | Interlocked digital display remote control exploder |
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Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104132596B (en) * | 2014-07-24 | 2015-12-23 | 山东隆泰安防科技有限公司 | A kind of have the exploder that network resistance is measured and self adaptation is pressurizeed |
Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186070A (en) * | 1966-07-06 | 1970-04-02 | Iniex | Blasting Machine |
| US3704393A (en) * | 1971-12-30 | 1972-11-28 | Frank J Digney Jr | Capacitor discharge type blasting machines |
| CN2596319Y (en) * | 2003-01-02 | 2003-12-31 | 李英云 | Non-dumb-gun exploder for detonating electric detonator |
| RU2004128174A (en) * | 2004-09-24 | 2006-03-10 | Открытое акционерное общество по производству взрывчатых материалов и пиротехники "Нитро-Взрыв" (RU) | EXPLOSION SAFETY DETONATOR |
| CN2924472Y (en) * | 2006-06-22 | 2007-07-18 | 山东隆泰矿业设备有限公司 | Network resistance test locked remote control detonator |
| CN201016670Y (en) * | 2006-12-09 | 2008-02-06 | 李英云 | Interlocking stabilivolt digital display blasting apparatus for detonating electric detonator |
| CN201229151Y (en) * | 2008-04-16 | 2009-04-29 | 毛允德 | Detonator with intelligent detecting function |
| CN201811669U (en) * | 2010-09-29 | 2011-04-27 | 山东隆泰矿业设备有限公司 | Interlocking digital display remote control exploder |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH11190600A (en) * | 1997-12-26 | 1999-07-13 | Toyotomi Kogyo Kk | Electric detonator with electronic-type delay circuit and blasting method using it |
-
2010
- 2010-09-29 CN CN 201010294943 patent/CN101995197B/en not_active Expired - Fee Related
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| GB1186070A (en) * | 1966-07-06 | 1970-04-02 | Iniex | Blasting Machine |
| US3704393A (en) * | 1971-12-30 | 1972-11-28 | Frank J Digney Jr | Capacitor discharge type blasting machines |
| CN2596319Y (en) * | 2003-01-02 | 2003-12-31 | 李英云 | Non-dumb-gun exploder for detonating electric detonator |
| RU2004128174A (en) * | 2004-09-24 | 2006-03-10 | Открытое акционерное общество по производству взрывчатых материалов и пиротехники "Нитро-Взрыв" (RU) | EXPLOSION SAFETY DETONATOR |
| CN2924472Y (en) * | 2006-06-22 | 2007-07-18 | 山东隆泰矿业设备有限公司 | Network resistance test locked remote control detonator |
| CN201016670Y (en) * | 2006-12-09 | 2008-02-06 | 李英云 | Interlocking stabilivolt digital display blasting apparatus for detonating electric detonator |
| CN201229151Y (en) * | 2008-04-16 | 2009-04-29 | 毛允德 | Detonator with intelligent detecting function |
| CN201811669U (en) * | 2010-09-29 | 2011-04-27 | 山东隆泰矿业设备有限公司 | Interlocking digital display remote control exploder |
Non-Patent Citations (1)
| Title |
|---|
| JP特开平11-190600A 1999.07.13 |
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| CN101995197A (en) | 2011-03-30 |
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| C56 | Change in the name or address of the patentee |
Owner name: SHANDONG LONGTAI SECURITY AND SAFETY TECHNOLOGY CO Free format text: FORMER NAME: SHANGDONG LONGTAI MINING EQUIPMENT CO., LTD. |
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| CB03 | Change of inventor or designer information |
Inventor after: Yang Zhenyong Inventor after: Zhang Qingheng Inventor after: Zhang Fuxi Inventor after: Wang Liwu Inventor after: Zhang Jilin Inventor before: Yang Zhenyong Inventor before: Zhang Qingheng Inventor before: Zhang Fuxi Inventor before: Bian Junguo Inventor before: Wang Liwu Inventor before: Zhang Jilin |
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| COR | Change of bibliographic data |
Free format text: CORRECT: INVENTOR; FROM: YANG ZHENYONG ZHANG QINGHENG ZHANG FUXI BIAN JUNGUO WANG LIWU ZHANG JILIN TO: YANG ZHENYONG ZHANG QINGHENG ZHANG FUXI WANG LIWU ZHANG JILIN |
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| CP03 | Change of name, title or address |
Address after: 250000 Fenghuang Mountain Road, Tianqiao District, Shandong, Ji'nan 55 Patentee after: SHANGDONG LONGTAI MINING EQUIPMENT CO., LTD. Address before: 250033 Fenghuang Mountain Road, Tianqiao District, Shandong, Ji'nan 55 Patentee before: Shangdong Longtai Mining Equipment Co., Ltd. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130417 Termination date: 20190929 |
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| CF01 | Termination of patent right due to non-payment of annual fee |