CN204462381U - A kind of Mine-used I. S drilling depth measuring instrument - Google Patents
A kind of Mine-used I. S drilling depth measuring instrument Download PDFInfo
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- CN204462381U CN204462381U CN201520055139.6U CN201520055139U CN204462381U CN 204462381 U CN204462381 U CN 204462381U CN 201520055139 U CN201520055139 U CN 201520055139U CN 204462381 U CN204462381 U CN 204462381U
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Abstract
The utility model relates to a kind of Mine-used I. S drilling depth measuring instrument, comprise: acceleration transducer and main frame, described main frame comprises Signal Pretreatment unit, high-speed data acquisition unit, configuration screen man-machine interaction unit, telecommunication circuit, single-chip microcomputer, intrinsic safe battery group, data storage cell; Wherein, described high-speed data acquisition unit, telecommunication circuit, data storage cell are connected with described single-chip microcomputer respectively; Described acceleration transducer is connected with Signal Pretreatment unit, and Signal Pretreatment unit is connected with high-speed data acquisition unit; Described configuration screen man-machine interaction unit is connected with telecommunication circuit, and telecommunication circuit is connected with single-chip microcomputer; Described intrinsic safe battery group is that whole system is powered.Namely drilling rod is knocked in utilization can measure drilling depth, have easy and simple to handle, be easy to carry about with one, measure advantage accurately.
Description
Technical field
The utility model relates to a kind of drilling depth measuring instrument, particularly relates to a kind of Mine-used I. S drilling depth measuring instrument.
Background technology
Gas discharge in mine is holed and spy water discharges water, and borehole engineering plays vital effect in guarantee Safety of Coal Mine Production.Gas extraction hole or visit water discharge water boring the general degree of depth be about 300m, and probing the degree of depth most important.Because the factors such as execution conditions, enforcement personnel cause actual drilling depth to fail to reach projected depth, even far apart with projected depth, this leaves potential danger to later stage exploitation.Two are had at present: 1. at drilling construction place, video monitoring is installed for drilling depth measuring method; 2. get rig pusher hydraulic by pressure sensor device, calculate the drilling rod degree of depth and hole depth.These two kinds of method simple, intuitive, but to there is greatest problem be need to build supervisory system, and video data or pressure data are uploaded to Control Room.For drilling construction cycle (general 2 days), the repetitive operation amount of tearing, taking system open is comparatively large, and method is not simple.
Utility model content
The utility model aims to provide a kind of Mine-used I. S drilling depth measuring instrument device, and this device is portable apparatus, easy and simple to handle, be easy to carry about with one, measure accurately.
A kind of Mine-used I. S drilling depth measuring instrument device, comprise: acceleration transducer 1 and main frame, described main frame comprises Signal Pretreatment unit 2, high-speed data acquisition unit 3, configuration screen man-machine interaction unit 4, telecommunication circuit 5, single-chip microcomputer 6, intrinsic safe battery group 7, data storage cell 8.
Wherein, described high-speed data acquisition unit 3, telecommunication circuit 5, data storage cell 8 are connected with described single-chip microcomputer 6 respectively; Described acceleration transducer 1 is connected with Signal Pretreatment unit 2, and Signal Pretreatment unit 2 is connected with high-speed data acquisition unit 3; Described configuration screen man-machine interaction unit 4 is connected with telecommunication circuit 5, and telecommunication circuit 5 is connected with single-chip microcomputer 6; Described intrinsic safe battery group 7 is powered for whole system.
Described configuration screen its center as man-machine interaction of man-machine interaction unit 4, carries out data display and instruction input, and described configuration screen man-machine interaction unit 4 adopts the Kunlun on-state configuration screen.
Described acceleration transducer 1 gathers vibration signal, enters single-chip microcomputer through signal pre-processing circuit 2, high-speed signal acquisition circuit 3, while ensureing signal integrity, provides high signal to noise ratio (S/N ratio).
Described single-chip microcomputer 6 have employed many algorithms and analyzes for vibration signal, can locate rapidly echo point, calculate run of steel.
Described intrinsic safe battery group 7 adopts safety barrier circuit and lithium manganate battery rubber seal to form.
Described single-chip microcomputer 6 adopts the Cortex-M3 single-chip microcomputer of NXP, and acceleration transducer 1 adopts YMC151A100C that vibration signal is converted to electric signal.
Principle of work of the present utility model is: knock drilling rod and produce elastic wave, acceleration transducer is utilized to gather vibration signal, single-chip microcomputer is by after predetermined Algorithm Analysis signal, determine the original shot point of waveform and echo point, thus measure the transit time of elastic wave in drilling rod, again according to elastic wave velocity of wave thus obtain run of steel, i.e. drilling depth in drilling rod medium.
The utility model advantage is compared to prior art:
(1) no matter prior art is adopt video monitoring or adopt monitoring rig to calculate, these methods all need the system of building, and provide data upload link.The duration of coal mine drilling is very short, and transition is very fast, the tearing open of system, takes at substantial manpower and materials.A kind of Mine-used I. S drilling depth of the utility model measuring instrument device is unit product, and utilization is knocked drilling rod and namely can be measured drilling depth, has advantage that is easy and simple to handle, that be easy to carry about with one than existing product.
(2) by measuring the transit time of elastic wave in drilling rod, indirect inspection drilling depth.Single hole is measured and can be completed in one minute, and degree of accuracy is within 20 centimetres, electronic circuit technology is combined with elastic wave indirect measuring technology, exciting and reflection characteristic in conjunction with elastic wave, further investigate in Signal Pretreatment, signals collecting, analytical algorithm etc., have easy and simple to handle, measure advantage accurately.
Accompanying drawing explanation
Fig. 1 is the theory diagram of a kind of Mine-used I. S drilling depth of the utility model measuring instrument device;
Fig. 2 is the typical apply schematic diagram of a kind of Mine-used I. S drilling depth of the utility model measuring instrument device;
Reference numeral in above-mentioned accompanying drawing is as follows:
1 is acceleration transducer; 2 is Signal Pretreatment unit; 3 is high-speed signal acquisition unit; 4 is configuration screen man-machine interaction unit; 5 is telecommunication circuit; 6 is single-chip microcomputer; 7 is intrinsic safe battery group; 8 is data storage cell; 9 is explosion-proof "painted-face" character in opera; 10 is drilling rod.
Embodiment
Below in conjunction with accompanying drawing 1,2 and embodiment, the utility model is further illustrated:
As shown in Figure 1, 2, a kind of Mine-used I. S drilling depth measuring instrument device, comprise: acceleration transducer 1 and main frame, described main frame comprises Signal Pretreatment unit 2, high-speed data acquisition unit 3, configuration screen man-machine interaction unit 4, telecommunication circuit 5, single-chip microcomputer 6, intrinsic safe battery group 7, data storage cell 8; Wherein, described high-speed data acquisition unit 3, telecommunication circuit 5, data storage cell 8 are connected with described single-chip microcomputer 6 respectively; Described acceleration transducer 1 is connected with Signal Pretreatment unit 2, and Signal Pretreatment unit 2 is connected with high-speed data acquisition unit 3; Described configuration screen man-machine interaction unit 4 is connected with telecommunication circuit 5, and telecommunication circuit 5 is connected with single-chip microcomputer 6; Described intrinsic safe battery group 7 is powered for whole system.
Described configuration screen man-machine interaction unit 4 is the Kunlun on-state configuration screens, and it is as the center of man-machine interaction, carries out data display and instruction input.
Described acceleration transducer 1 gathers vibration signal, enters single-chip microcomputer through signal pre-processing circuit 2, high-speed signal acquisition circuit 3, while ensureing signal integrity, provides high signal to noise ratio (S/N ratio).
Described single-chip microcomputer 6 have employed many algorithms and analyzes for vibration signal, can locate rapidly echo point, calculate run of steel.
Described intrinsic safe battery group 7 adopts safety barrier circuit and lithium manganate battery rubber seal to form.
Described single-chip microcomputer 6 adopts the Cortex-M3 single-chip microcomputer of NXP, and acceleration transducer 1 adopts YMC151A100C that vibration signal is converted to electric signal.
As shown in Figure 2, degree of will speed up sensor 1 is contained in drilling rod 10 tangent plane, and guarantee that acceleration transducer 1 is firmly installed, degree of will speed up sensor 1 is connected to main frame.Open main frame, after warning message that main frame is not pointed out " sensor broken string ", namely acceleration transducer 1 is electrically connected with main frame.After clicking " starting to measure " of main frame, use explosion-proof "painted-face" character in opera 9, drilling rod 10 tangent plane is knocked with appropriate strength, main frame start gathers and by pre-defined algorithm processing signals, configuration screen man-machine interaction unit 4 shows " once effectively knocking " after processing is completed, total number of taps adds one, and hummer is blown a whistle once, so far once effectively knocks and measure to complete.In order to get rid of the correlative factor such as accidental error and maloperation, once effective measurement needs to knock 5 times, completes after knocking for 5 times, and single-chip microcomputer 6 is algorithmically screened 5 secondary data and provided measurement result by configuration screen man-machine interaction unit 4.
Principle of work of the present utility model is: knock drilling rod 10 and produce elastic wave, acceleration transducer 1 is utilized to gather vibration signal, single-chip microcomputer 6 is by after predetermined Algorithm Analysis signal, determine the original shot point of waveform and echo point, thus measure the transit time of elastic wave in drilling rod 10, again according to elastic wave velocity of wave thus obtain drilling rod 10 length, 10 degree of depth of namely holing in drilling rod 10 medium.
Above embodiment is the explanation to embodiment of the present utility model; but not to restriction of the present utility model; person skilled in the relevant technique is not when departing from spirit and scope of the present utility model; can also make various conversion and change and obtain corresponding equivalent technical scheme, therefore all equivalent technical schemes all should be included into scope of patent protection of the present utility model.
Claims (5)
1. a Mine-used I. S drilling depth measuring instrument device, it is characterized in that, comprise: acceleration transducer (1) and main frame, described main frame comprises Signal Pretreatment unit (2), high-speed data acquisition unit (3), configuration screen man-machine interaction unit (4), telecommunication circuit (5), single-chip microcomputer (6), intrinsic safe battery group (7), data storage cell (8); Wherein, described high-speed data acquisition unit (3), telecommunication circuit (5), data storage cell (8) are connected with described single-chip microcomputer (6) respectively; Described acceleration transducer (1) is connected with Signal Pretreatment unit (2), and described Signal Pretreatment unit (2) is connected with high-speed data acquisition unit (3); Described configuration screen man-machine interaction unit (4) is connected with telecommunication circuit (5), and described telecommunication circuit (5) is connected with single-chip microcomputer (6); Described intrinsic safe battery group (7) is powered for whole system.
2. a kind of Mine-used I. S drilling depth measuring instrument device according to claim 1, is characterized in that, described configuration screen man-machine interaction unit (4), as the center of man-machine interaction, carries out data display and instruction input.
3. a kind of Mine-used I. S drilling depth measuring instrument device according to claim 1, it is characterized in that, described acceleration transducer (1) gathers vibration signal, enters single-chip microcomputer through signal pre-processing circuit (2), high-speed signal acquisition circuit (3).
4. a kind of Mine-used I. S drilling depth measuring instrument device according to claim 1, is characterized in that, described single-chip microcomputer (6) adopts many algorithms to analyze for vibration signal, locates rapidly echo point, calculates run of steel.
5. a kind of Mine-used I. S drilling depth measuring instrument device according to claim 1, is characterized in that, described intrinsic safe battery group (7) adopts safety barrier circuit and lithium manganate battery rubber seal to form.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055139.6U CN204462381U (en) | 2015-01-26 | 2015-01-26 | A kind of Mine-used I. S drilling depth measuring instrument |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520055139.6U CN204462381U (en) | 2015-01-26 | 2015-01-26 | A kind of Mine-used I. S drilling depth measuring instrument |
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| Publication Number | Publication Date |
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| CN204462381U true CN204462381U (en) | 2015-07-08 |
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| CN201520055139.6U Active CN204462381U (en) | 2015-01-26 | 2015-01-26 | A kind of Mine-used I. S drilling depth measuring instrument |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764032A (en) * | 2018-04-18 | 2018-11-06 | 北京百度网讯科技有限公司 | Coal mine leting speeper intelligent control method, device, computer equipment and storage medium |
| CN111764872A (en) * | 2020-07-07 | 2020-10-13 | 中煤科工集团西安研究院有限公司 | Coal mine underground top and bottom plate comb-shaped branch hole pipe flying construction drilling tool and construction method |
-
2015
- 2015-01-26 CN CN201520055139.6U patent/CN204462381U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108764032A (en) * | 2018-04-18 | 2018-11-06 | 北京百度网讯科技有限公司 | Coal mine leting speeper intelligent control method, device, computer equipment and storage medium |
| CN111764872A (en) * | 2020-07-07 | 2020-10-13 | 中煤科工集团西安研究院有限公司 | Coal mine underground top and bottom plate comb-shaped branch hole pipe flying construction drilling tool and construction method |
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