CN205332935U - Blow out monitoring devices that miss -fires - Google Patents
Blow out monitoring devices that miss -fires Download PDFInfo
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- CN205332935U CN205332935U CN201620034795.2U CN201620034795U CN205332935U CN 205332935 U CN205332935 U CN 205332935U CN 201620034795 U CN201620034795 U CN 201620034795U CN 205332935 U CN205332935 U CN 205332935U
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Abstract
The utility model relates to a blow out monitoring devices that miss -fires, it respectively monitors porthole explosion information transmission to the monitoring host that the probe will be monitored including monitoring probe and monitoring host, the monitoring probe all includes pressure sensor, a data collection card, MCU, wireless transmitter, frequency transmitter and first power, explosion that pressure sensor will detect pressure signal is in the twinkling of an eye transmitted to MCU through a data collection card, and MCU handles received pressure signal after wireless transmitter transmits to the monitoring host in, frequency channel information has been predetermine in the MCU to transmit the frequency in this frequency channel to the frequency transmitter through data collection card, transmit this frequency to the monitoring host in by the frequency transmitter, MCU is by a mains operated. The utility model discloses a blasting operation personnel's safety provides technical guarantee, simultaneously, also can accelerate the tunnelling speed in tunnel, has improved the science of blasting, has promoted blasting operation's factor of safety greatly, has extensive practicality.
Description
Technical field
This utility model relates to a kind of explosion and miss-fires monitoring device, blows out, along the bursting work fields such as lane explosion, Tunnel Blasting, building explosion, the monitoring device that miss-fires in mine especially with regard to a kind of。
Background technology
In the excavation of colliery, the colliery that particularly annual production is smaller, its mechanization degree is low, and safe practice is not enough, and drill eye blasting, as the construction means of a kind of economical and efficient, has obtained application widely。But when colliery roadway sinking and blasting, phenomenon (being commonly called as miso-fire) of miss-firing in bursting work process for various reasons constantly occurs, and time and cause casualty accident, not only have impact on demolition effect also life security to bursting work personnel。Miss-fire, i.e. existence for various reasons in bursting work process, after formal energising is detonated, all or part of not quick-fried phenomenon of detonator is called miss-fires。Residual quick-fried, then that after referring to blasting cap initiation, explosive is not detonated or explosive is not detonated completely phenomenon。Produce the reason miss-fired and have a variety of, as initiating equipment lost efficacy, blasting parameter design is wrong, big gun hole construction and deviation occurs in powder charge, the line that detonates is unreliable, quality of explosive itself is problematic etc.。If miso-fire processes not in time, not only can reduce excavation speed, affect production efficiency, but also very big potential safety hazard can be brought。But because the accurate data of miso-fire position and quantity can not be obtained, deal with and there is great danger。If a kind of device and monitoring method can be had to identify particular location and the quantity of miso-fire, efficiently producing of colliery will be played important practical significance, also ensured the safety of bursting work personnel simultaneously。
Summary of the invention
For the problems referred to above, the purpose of this utility model is to provide one and blows out the monitoring device that miss-fires, it efficiently solves occurs in bursting work miss-firing phenomenon and can not accurately understanding miso-fire number and pinpoint problem often, technical guarantee is safely provided for bursting work personnel, it is also possible to accelerate the driving speed in tunnel。
For achieving the above object, this utility model takes techniques below scheme: one blows out the monitoring device that miss-fires, it is characterized in that: it includes more than one monitoring and pops one's head in and a monitoring host computer, the borehole blast information transmission extremely described monitoring host computer that each described monitoring probe will monitor；Each described monitoring probe all includes pressure transducer, the first data collecting card, MCU, wireless transmitter, frequency emitter and the first power supply；The instant of detonation pressure signal detected is transmitted to described monitoring host computer through described wireless transmitter by described pressure transducer after the pressure signal received is processed by described first data collecting card transmission to described MCU, described MCU；Band information it is preset with in described MCU, and by the frequency in this frequency range through data collecting card transmission extremely described frequency emitter, by described frequency emitter by this frequency transmission to described monitoring host computer；Described MCU is powered by described first power supply。
In a preferred embodiment, being also respectively provided with signal enhancer in each described monitoring probe, the signal of described wireless transmitter output transmits to described monitoring host computer after described signal enhancer processing and amplifying。
In a preferred embodiment, described pressure transducer adopts semiconductor silicon material, upper end to be the chip of clamp type structure。
In a preferred embodiment, described monitoring host computer includes wireless receiver, the second data collecting card, master controller, frequency bin, memorizer, display lamp, pressure oscillograph and second source；The number of described display lamp is correspondingly arranged with described monitoring probe number；Described wireless receiver is for receiving each described monitoring probe transmission pressure signal extremely, and is transmitted to described master controller through described second data collecting card by the pressure signal received；Described frequency bin is for directly receiving the frequency signal that described frequency emitter sends, and by this frequency signal transmission to described master controller, the described master controller pressure signal to receiving and frequency signal are deposited to described memorizer after processing, and transmit to the described display lamp corresponding with the frequency received and pressure oscillograph；Described master controller is powered by described second source。
In a preferred embodiment, described wireless transmitter adopts RF emitter, and described wireless receiver adopts RF receptor。
This utility model is owing to taking above technical scheme, it has the advantage that 1, this utility model solves occurs in bursting work miss-firing phenomenon and can not accurately understanding miso-fire number and pinpoint problem often, safely provides technical guarantee for bursting work personnel。2, this utility model is applicable to mine along bursting works such as lane explosion, Tunnel Blasting, building explosions, these set detection means measure data are accurate, improve the safety that phenomenon of miss-firing processes, it is also possible to accelerate the driving speed in tunnel, improve the science of explosion, significantly ensure bursting work personnel safety, package unit easily operates, simple in construction, has wide applicability。
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present utility model。
Detailed description of the invention
Below in conjunction with drawings and Examples, this utility model is described in detail。
As it is shown in figure 1, this utility model provides one to blow out the monitoring device that miss-fires, it includes more than one monitoring probe 1 and a monitoring host computer 2, and each monitoring probe 1 is by the borehole blast information transmission that monitors to monitoring host computer 2。Each monitoring probe 1 all includes pressure transducer the 11, first data collecting card 12, microprocessor (MCU) 13, wireless transmitter 14, frequency emitter 15 and the first power supply 16。Borehole explosion time, the instant of detonation pressure signal detected is transmitted to monitoring host computer 2 through wireless transmitter 14 by pressure transducer 11 after the first data collecting card 12 transmits and processed by the pressure signal received to MCU13, MCU13。It is preset with band information in MCU13, and the frequency in this frequency range is transmitted to frequency emitter 15 through data collecting card, by frequency emitter 15 by this frequency transmission to monitoring host computer 2。Wherein, MCU13 is powered by the first power supply 16。
In above-described embodiment, being also respectively provided with signal enhancer 17 in each monitoring probe 1, wireless transmitter 14 outfan is connected to signal enhancer 17, and the signal of wireless transmitter 14 output transmits to monitoring host computer 2 after signal enhancer 17 processing and amplifying。
In the various embodiments described above, wireless transmitter 14 can adopt RF emitter。
In the various embodiments described above, pressure transducer 1 adopts semiconductor silicon material, upper end to be the chip of clamp type structure。
As shown in Figure 1, monitoring host computer 2 of the present utility model includes wireless receiver the 21, second data collecting card 22, master controller 23, frequency bin 24, memorizer 25, display lamp 26, pressure oscillograph 27 and second source 28, wherein, the number of display lamp 26 is correspondingly arranged with monitoring probe 1 number。Wireless receiver 21 is for receiving each monitoring probe 1 transmission pressure signal extremely, and is transmitted to master controller 23 through the second data collecting card 22 by the pressure signal received。Frequency bin 24 is for directly receiving the frequency signal that frequency emitter 15 sends, and by this frequency signal transmission to master controller 23, the master controller 23 pressure signal to receiving and frequency signal carries out judgement process；Signal after process is deposited to memorizer 25 by master controller 23, and by display lamp 26 extremely corresponding with the frequency received for the signal transmission after processing and pressure oscillograph 27。Horizontal line on pressure oscillograph 27 occurs flying up phenomenon, then it represents that for the explosive successful detonation in borehole, namely miss-fires, and display lamp 26 is shown in red；Otherwise, if the horizontal line on pressure oscillograph 27 is without flying up phenomenon, then it represents that explosive miss-fires, now display lamp 26 is still green。Master controller 23 is powered by second source 28。
In above-described embodiment, wireless receiver 21 adopts RF receptor。
Based on the above-mentioned monitoring device that miss-fires of blowing out, this utility model also provides for one and blows out monitoring method of miss-firing, and it comprises the following steps:
1) powder column detonator filling good after, in tested borehole place monitoring probe 1, borehole depth is 1.5～2.5 meters, seals borehole with stemming after installing。For 10 boreholes in the present embodiment, it is labeled as CH1, CH2, CH3, CH4 ..., CH10 successively；
2) being respectively provided with the frequency range of each monitoring probe 1 in the MCU13 of each monitoring probe 1, the frequency range of each monitoring probe 1 all differs, to distinguish different monitoring probes 1；The present embodiment sets the frequency range respectively 50MHz～60MHz of each monitoring probe 1,70MHz～80MHz, 90MHz～100MHz ..., 230MHz～240MHz, every 10MHz is a frequency range, each monitoring probe 1 interval 10MHz, it is prevented that occur frequency range to alter phenomenon mutually between monitoring probe 1。
3) in the master controller of monitoring host computer 2, it is preset with 10 frequency ranges corresponding with each monitoring probe 1；Open monitoring host computer 2, if now each display lamp 26 is green in monitoring host computer 2, then it represents that the communication between each monitoring probe 1 and monitoring host computer 2 is normal condition, and now, the oscillogram of pressure oscillograph 27 is shown as a horizontal line；If display lamp 26 is red, then it represents that monitoring probe 1 and monitoring host computer 2 communication abnormality, monitoring probe 1 need to be reset；
4) detonating capsule, the pressure signal that pressure transducer 11 produces converts the signal of telecommunication to and launches through wireless transmitter 14, and received by monitoring host computer 2, simultaneously, the frequency of monitoring probe 1 is transmitted to master controller 23 by frequency emitter 15 through frequency bin 24, in master controller 23, judge whether the pressure signal carrying frequency information received is positioned at frequency range set in advance, and the signal after processing is transmitted to pressure oscillograph 27 and corresponding display lamp 26；If the horizontal line in corresponding band occurs flying up phenomenon on pressure oscillograph 27, then it is expressed as the explosive successful detonation in the monitoring probe 1 place borehole of this frequency range, namely miss-fire, corresponding display lamp 26 is shown in red, such as, display lamp 26 " CH1 " is shown in red, and namely the first borehole CH1 detonates successfully；Otherwise, if the horizontal line on pressure oscillograph 27 is without flying up phenomenon, then it represents that explosive miss-fires, now display lamp 26 is still green, for instance display lamp 26 " CH1 " is still green, and namely the first borehole CH1 explodes unsuccessfully。
In sum, this utility model is in use, by memorizer 25, the process data in master controller 23 can be stored, thus can draw driving face big gun hole explosive event, be conducive to bursting work personnel in time missed hole safely and effectively to be processed, substantially increase high efficiency and the safety of production。
The various embodiments described above are merely to illustrate this utility model; the structure of each parts, size, position is set and shape all can be varied from; on the basis of technical solutions of the utility model; all improvement individual part carried out according to this utility model principle and equivalents, all should not get rid of outside protection domain of the present utility model。
Claims (6)
1. blow out the monitoring device that miss-fires for one kind, it is characterised in that: it includes more than one monitoring probe and a monitoring host computer, and the borehole blast information transmission that each described monitoring probe will monitor is to described monitoring host computer；Each described monitoring probe all includes pressure transducer, the first data collecting card, MCU, wireless transmitter, frequency emitter and the first power supply；The instant of detonation pressure signal detected is transmitted to described monitoring host computer through described wireless transmitter by described pressure transducer after the pressure signal received is processed by described first data collecting card transmission to described MCU, described MCU；Band information it is preset with in described MCU, and by the frequency in this frequency range through data collecting card transmission extremely described frequency emitter, by described frequency emitter by this frequency transmission to described monitoring host computer；Described MCU is powered by described first power supply。
2. one as claimed in claim 1 blows out the monitoring device that miss-fires, it is characterized in that: being also respectively provided with signal enhancer in each described monitoring probe, the signal of described wireless transmitter output transmits to described monitoring host computer after described signal enhancer processing and amplifying。
3. one as claimed in claim 1 blows out the monitoring device that miss-fires, it is characterised in that: described pressure transducer adopts semiconductor silicon material, upper end to be the chip of clamp type structure。
4. one as claimed in claim 2 blows out the monitoring device that miss-fires, it is characterised in that: described pressure transducer adopts semiconductor silicon material, upper end to be the chip of clamp type structure。
5. the one as described in any one of Claims 1-4 blows out the monitoring device that miss-fires, it is characterised in that: described monitoring host computer includes wireless receiver, the second data collecting card, master controller, frequency bin, memorizer, display lamp, pressure oscillograph and second source；The number of described display lamp is correspondingly arranged with described monitoring probe number；Described wireless receiver is for receiving each described monitoring probe transmission pressure signal extremely, and is transmitted to described master controller through described second data collecting card by the pressure signal received；Described frequency bin is for directly receiving the frequency signal that described frequency emitter sends, and by this frequency signal transmission to described master controller, the described master controller pressure signal to receiving and frequency signal are deposited to described memorizer after processing, and transmit to the described display lamp corresponding with the frequency received and pressure oscillograph；Described master controller is powered by described second source。
6. one as claimed in claim 5 blows out the monitoring device that miss-fires, it is characterised in that: described wireless transmitter adopts RF emitter, and described wireless receiver adopts RF receptor。
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034795.2U CN205332935U (en) | 2016-01-13 | 2016-01-13 | Blow out monitoring devices that miss -fires |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201620034795.2U CN205332935U (en) | 2016-01-13 | 2016-01-13 | Blow out monitoring devices that miss -fires |
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| Publication Number | Publication Date |
|---|---|
| CN205332935U true CN205332935U (en) | 2016-06-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201620034795.2U Withdrawn - After Issue CN205332935U (en) | 2016-01-13 | 2016-01-13 | Blow out monitoring devices that miss -fires |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486186A (en) * | 2016-01-13 | 2016-04-13 | 华北科技学院 | Blasting miss-fire monitoring device and method |
| CN109405689A (en) * | 2017-08-15 | 2019-03-01 | 中铁四院集团岩土工程有限责任公司 | A kind of quasi- quick-fried display methods of blasting network propagation of explosion |
-
2016
- 2016-01-13 CN CN201620034795.2U patent/CN205332935U/en not_active Withdrawn - After Issue
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105486186A (en) * | 2016-01-13 | 2016-04-13 | 华北科技学院 | Blasting miss-fire monitoring device and method |
| CN109405689A (en) * | 2017-08-15 | 2019-03-01 | 中铁四院集团岩土工程有限责任公司 | A kind of quasi- quick-fried display methods of blasting network propagation of explosion |
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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: 20160622 Effective date of abandoning: 20170329 |
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| AV01 | Patent right actively abandoned |