CN101603422A - A kind of method of measuring the device of deep hole hole depth and measuring hole depth - Google Patents
A kind of method of measuring the device of deep hole hole depth and measuring hole depth Download PDFInfo
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- CN101603422A CN101603422A CNA2009100233706A CN200910023370A CN101603422A CN 101603422 A CN101603422 A CN 101603422A CN A2009100233706 A CNA2009100233706 A CN A2009100233706A CN 200910023370 A CN200910023370 A CN 200910023370A CN 101603422 A CN101603422 A CN 101603422A
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Abstract
The invention discloses a kind of method of measuring the device of deep hole hole depth and measuring hole depth.Device is by the sound wave controlled circuit control sound wave acoustical generator signal of sounding, through being reflexed to acoustic receiver again by sounding hole, the voice signal that voice signal that acoustic receiver sends sonic generator and measured object fire back sends signal processing circuit to by signal conditioning circuit, signal processing circuit calculates distance according to the time difference of 2 signals, liquid crystal display displays, and and be saved to together in the internal memory of signal processing circuit by the time that clock circuit provides, be sent to PC by data communication interface, signal processing circuit is connected with temperature-compensation circuit.Utilize sound wave in air, to propagate and reflection characteristic, far measuring distance is provided, the longhole survey device that certainty of measurement is high, fathom and reach more than 100 meters, simple in structure, cost is low, and is easy to operate, be easy to portablely, be widely used in coal, metallurgy, oil exploitation, geological prospecting, the construction work.
Description
Technical field
The present invention relates to a kind of length-measuring appliance, be specifically related to a kind of method of measuring the device of deep hole hole depth and measuring hole depth.
Background technology
All can relate to boring in the engineerings such as coal, metallurgy, oil exploitation, geological prospecting, building, the depth of its boring is more and more paid attention to, exist at present measure the deep hole hole depth method and apparatus seldom, the not high defective of certainty of measurement.Current longhole survey is ore deposit hole measurement under the coal mine particularly, what adopt is the mode of manual measurement, error is greatly and extremely inconvenient, therefore, the invention provides a kind of far measuring distance, the longhole survey device that certainty of measurement is high, fathoming reaches more than 100 meters, and simple in structure, cost is low, easy to operate, be easy to portable.
Summary of the invention
Purpose of the present invention provides a kind of far measuring distance, the device of simple in structure, easy to operate measurement deep hole hole depth.
Another object of the present invention provides a kind of method of measuring deep hole.
In order to overcome deficiency of the prior art, technical scheme of the present invention is to solve like this: the device of measuring the deep hole hole depth: by a sound wave acoustical generator, acoustic receiver with formed signal detection system by sounding hole, a sound wave controlled circuit control sound wave acoustical generator that is this device outside the special of the present invention signal of sounding, through being reflexed to acoustic receiver again by sounding hole, the voice signal that voice signal that acoustic receiver sends sonic generator and measured object fire back sends a signal processing circuit to by a signal conditioning circuit, signal processing circuit calculates distance according to the time difference of 2 signals, on LCD, show then, and and be saved to together in the internal memory of signal processing circuit by the time that clock circuit provides, its result can be sent to PC by data communication interface, because temperature is to the influence of the velocity of sound, signal processing circuit is connected with temperature-compensation circuit.
A kind of application process of measuring deep hole hole depth device, undertaken by following step:
1), the signal supervisory instrument that sound wave acoustical generator (5) and acoustic receiver (4) are formed is aimed at by sounding hole (10) center, aperture;
2), press the measurement key of apparatus of the present invention, signal processing circuit (1) provides a control signal control sound wave acoustical generator (5) and transmits;
3), acoustic receiver (4) at first sends this signal to signal processing circuit (1) by signal conditioning circuit (2), this signal direct projection simultaneously is to by sounding hole (10) bottom, then by hole bed rock stone again with signal reflex to acoustic receiver (4);
4), after acoustic receiver (4) receives signal, this signal by the signal filtering amplifier, is sent the filtering amplifying signal into the time gain control circuit again, the signal of time gain control circuit inputs to signal processing circuit (1);
5), signal processing circuit (1) is according to formula S=(V * t)/2, S is the deep hole hole depth that is calculated in the formula, show that by LCDs (6) V is a real velocity of sound in the design formulas, t is the sound wave that records of signal processing apparatus (1) by the propagation time in the sounding hole (10);
6), in order to obtain real velocity of sound more accurately, compensate with temperature-compensation circuit (7), its temperature-compensating to the design formulas of speed is:
V=331.4+0.61 * T, V is a real velocity of sound in the formula, unit is m/s, T be actual temperature (℃);
7) this device is furnished with 2 meters long standard pipes of a joint, with this standard pipe the velocity of sound is calibrated, the formula of standard pipe calibration is that (2 * L)/t extrapolates the velocity of sound to V=, and V is a real velocity of sound in the formula, L is 2 meters standard pipe length, and t is the propagation time of sound wave in standard pipe that signal processing apparatus records.
Measuring process of the present invention is: the signal supervisory instrument that sound wave acoustical generator and acoustic receiver are formed is aimed at by center, sounding hole aperture, press the measurement key of apparatus of the present invention, signal processing circuit provides a control signal control sound wave acoustical generator and transmits, acoustic receiver at first sends this signal to signal processing circuit by signal conditioning circuit, this signal direct projection simultaneously is to tested deep hole bottom, again acoustic receiver is arrived in signal reflex by hole bed rock stone then, after acoustic receiver is received signal, with this signal by the signal filtering amplifier, again the filtering amplifying signal is sent into the time gain control circuit, the signal of time gain control circuit inputs to signal processing circuit, signal processing circuit is according to formula S=(v * t)/2 calculates the deep hole hole depth, show by LCDs, v is a real velocity of sound in the design formulas, and t is the sound wave that records of signal processing apparatus by the propagation time in the sounding hole.
Received signal device of the present invention has time gain control function, and emitter has control function of power, and guaranteeing can both have higher precision less than 2 meters measurement category with greater than 100 meters measurement category.
The present invention compared with prior art, utilize sound wave spread speed in air, run into the characteristic that the wall back reflection is returned, a kind of far measuring distance is provided, the longhole survey device that certainty of measurement is high, fathom and reach more than 100 meters, apparatus structure is simple, and cost is low, and is easy to operate, be easy to portablely, be widely used in the engineerings such as coal, metallurgy, oil exploitation, geological prospecting, building.
Description of drawings
Fig. 1 is a circuit structure schematic block diagram of the present invention;
Fig. 2 is the structural representation of the present invention and PC communication;
Fig. 3 is the circuit construction of electric power schematic diagram of Fig. 1;
Fig. 4 is the signal processing circuit structure schematic diagram of Fig. 1;
Fig. 5 is the signal conditioning circuit structural representation of Fig. 1;
Figure 6 shows that the sound wave acoustical generator control drive circuit schematic diagram of Fig. 1;
Figure 7 shows that liquid crystal display circuit, clock circuit, communicating circuit and the temperature correction electrical block diagram of Fig. 1;
Fig. 8 is a measurement structure schematic diagram of the present invention;
Fig. 9 is a program flow diagram of the present invention.
The specific embodiment
Accompanying drawing is embodiments of the invention.
Below in conjunction with accompanying drawing summary of the invention is described further:
With reference to shown in Figure 1, a kind of device of measuring the deep hole hole depth: by a sound wave acoustical generator 5, acoustic receiver 4 with formed signal detection systems by sounding hole 10, the a sound wave controlled circuit 3 control sound wave acoustical generators 5 of this device signal of sounding, send a signal processing circuit 1 through reflexed to the voice signal that voice signal that sound wave receiving circuit device acoustic receiver 4 sends sonic generator 5 and measured object fire back again by sounding hole 10 to by a signal conditioning circuit 2, signal processing circuit 1 calculates distance according to the time difference of 2 signals, on LCD 6, show then, and and be saved to together in the internal memory of signal processing circuit 1 by the time that clock circuit 9 provides, its result can be sent to PC by data communication interface 8, because temperature is to the influence of the velocity of sound, signal processing circuit 1 is connected with temperature-compensation circuit 7.
A kind of application process of measuring deep hole hole depth device, undertaken by following step:
1), the signal supervisory instrument that sound wave acoustical generator (5) and acoustic receiver (4) are formed is aimed at by sounding hole (10) center, aperture;
2), press the measurement key of apparatus of the present invention, signal processing circuit (1) provides a control signal control sound wave acoustical generator (5) and transmits;
3), acoustic receiver (4) at first sends this signal to signal processing circuit (1) by signal conditioning circuit (2), this signal direct projection simultaneously is to by sounding hole (10) bottom, then by hole bed rock stone again with signal reflex to acoustic receiver (4);
4), after acoustic receiver (4) receives signal, this signal by the signal filtering amplifier, is sent the filtering amplifying signal into the time gain control circuit again, the signal of time gain control circuit inputs to signal processing circuit (1);
5), signal processing circuit (1) is according to formula S=(V * t)/2, S is the deep hole hole depth that is calculated in the formula, show that by LCDs (6) V is a real velocity of sound in the design formulas, t is the sound wave that records of signal processing apparatus (1) by the propagation time in the sounding hole (10);
6), in order to obtain real velocity of sound more accurately, compensate with temperature-compensation circuit (7), its temperature-compensating to the design formulas of speed is:
V=331.4+0.61 * T, V is a real velocity of sound in the formula, unit is m/s, T be actual temperature (℃);
7) this device is furnished with 2 meters long standard pipes of a joint, with this standard pipe the velocity of sound is calibrated, the formula of standard pipe calibration is that (2 * L)/t extrapolates the velocity of sound to V=, and V is a real velocity of sound in the formula, L is 2 meters standard pipe length, and t is the propagation time of sound wave in standard pipe that signal processing apparatus records.
Shown in Figure 2, this device is connected with PC by wireless receiving module, is used for being kept at the data of signal processing circuit 1, comprises that hole depth, time, temperature are sent to PC.
Shown in Figure 3, give whole device power supply by the mu balanced circuit that U1, capacitor C 3, C4 form by the π type filter circuit of forming by capacitor C 5, C6, C7, C8, inductance L 2, resistance R 6, the electric weight testing circuit of being made up of resistance R 12, R13 is connected to signal processing circuit and monitors battery electric quantity in real time, when battery electric quantity is about to exhaust, signal processing circuit is sent signal, allows the charging circuit of being made up of U3, resistance R 8, R10, R21, capacitor C 9, C22, diode D2, D3, D4 to battery charge;
Shown in Figure 4, U8 is a signal processing circuit core single-chip microcomputer, capacitor C 27, C28, C29, C30, C34, C35 are the decoupling capacitor of single-chip microcomputer, and resistance R 43, capacitor C 31 are reset circuit, and crystal oscillator XTAL1, XTAL2, capacitor C 32, C36 provide sequential for single-chip microcomputer;
Shown in Figure 5, U5, resistance R 5, R7, R19, capacitor C 19, C20, C21 form signal filter circuit, the signal filtering that the sound wave acoustical generator is sent, U4, U6, capacitor C 23, resistance R 15, R16, R22-R39 makeup time gain control circuit, thereby single-chip microcomputer is communicated with U5 by control U6 control R22-R31 and R34-R39, to reach the purpose of gain-adjusted;
Shown in Figure 6, form booster circuit to drive the sound wave acoustical generator by U2, resistance R 1, R2, R3, R4, R9, R11, capacitor C 1, C2, C10, C11, inductance L 1, diode D1, U9, resistance R 44 are control circuit, when single-chip microcomputer enables U9, the sound wave acoustical generator signal of sounding, when single-chip microcomputer turn-offs U9, the sound wave acoustical generator signal of not sounding;
Shown in Figure 7, by U7, resistance R 40, R41, R42, crystal oscillator Y1, capacitor C 25, C32 forms clock circuit, by U10, resistance R 47, capacitor C 37 is formed temperature sensing circuit, be used for calibrating the velocity of sound, by LCD1, resistance R 45, R46, FET Q1 forms liquid crystal indicator, be used for showing measurement numerical value, FET Q1 can control the backlight of liquid crystal display, so that also can see demonstration clearly under the rather dark condition, by U11, resistance R 48, capacitor C 38 is formed the infrared transmission interface, can link to each other by infrared module with PC, be sent to the PC computer with the data that will measure;
Figure 8 shows that measurement structure schematic diagram of the present invention, the signal supervisory instrument that sound wave acoustical generator 5 and acoustic receiver 4 are formed is aimed at by center, sounding hole 10 aperture, press the measurement key of apparatus of the present invention, signal processing circuit 1 provides a control signal control sound wave acoustical generator 5 and transmits, acoustic receiver 4 at first sends this signal to signal processing circuit 1 by signal conditioning circuit 2, this signal direct projection is simultaneously arrived by sounding hole 10 bottoms, again acoustic receiver 4 is arrived in signal reflex by hole bed rock stone then, acoustic receiver receives 4 behind signal, with this signal by the signal filtering amplifier, again the filtering amplifying signal is sent into the time gain control circuit, the signal of time gain control circuit inputs to signal processing circuit 1, and the data of handling through signal processing circuit 1 show the deep hole hole depth by LCDs.
Figure 9 shows that program flow diagram of the present invention, at first connect power supply and start, the LCDs operation display interface, operation interface is provided with key by the left-to-right range that shows respectively, begin to measure key, time is provided with key, export key, sound velocity calibration, by the operation that a left side/right button selection needs, cursor can point to current operation, presses acknowledgement key then and confirms, then can grow by acknowledgement key 2 seconds as returning; After entering range and being provided with, LCDs shows 4 range sections, is respectively: 0-10 rice, 10-50 rice, 50-100 rice, greater than 100 meters, to select with right and left key, and acknowledgement key confirms that the range setting comes into effect from measure next time; Press and measure key and just can measure and finish display screen demonstration measuring distance; After entry time is provided with, at first, press the acknowledgement key affirmation by a left side/right side when selection, minute, second, press the right and left key adjustment then, if option when being provided with, then the scope of left and right directions key is 0-23, if branch or second option are set, then the scope of left and right directions key is 0-59; After pressing the export key, at first point out interface is connected with PC, connect the back and confirm that data will be sent to the PC computer, the data of transmission comprise: measuring distance, testing time, Current Temperatures.
Claims (2)
1, a kind of device of measuring the deep hole hole depth: by a sound wave acoustical generator (5), an acoustic receiver (4) with formed signal detection system by sounding hole (10), a sound wave controlled circuit (3) the control sound wave acoustical generator (5) that it is characterized in that this device signal of sounding, through being reflexed to acoustic receiver (4) again by sounding hole (10), the voice signal that voice signal that acoustic receiver (4) sends sonic generator (5) and measured object fire back sends a signal processing circuit (1) to by a signal conditioning circuit (2), signal processing circuit (1) calculates distance according to the time difference of 2 signals, on LCDs (6), show then, and and be saved to together in the internal memory of signal processing circuit (1) by the time that clock circuit (9) provides, its result can be sent to PC by data communication interface (8), and signal processing circuit (1) is connected with temperature-compensation circuit (7).
2, the application process of the described measurement deep hole of a kind of claim 1 hole depth device, undertaken by following step:
1), the signal supervisory instrument that sound wave acoustical generator (5) and acoustic receiver (4) are formed is aimed at by sounding hole (10) center, aperture;
2), press the measurement key of apparatus of the present invention, signal processing circuit (1) provides a control signal control sound wave acoustical generator (5) and transmits;
3), acoustic receiver (4) at first sends this signal to signal processing circuit (1) by signal conditioning circuit (2), this signal direct projection simultaneously is to by sounding hole (10) bottom, then by hole bed rock stone again with signal reflex to acoustic receiver (4);
4), after acoustic receiver (4) receives signal, this signal by the signal filtering amplifier, is sent the filtering amplifying signal into the time gain control circuit again, the signal of time gain control circuit inputs to signal processing circuit (1);
5), signal processing circuit (1) is according to formula S=(V * t)/2, S is the deep hole hole depth that is calculated in the formula, show that by LCDs (6) V is a real velocity of sound in the design formulas, t is the sound wave that records of signal processing apparatus (1) by the propagation time in the sounding hole (10);
6), in order to obtain real velocity of sound more accurately, compensate with temperature-compensation circuit (7), its temperature-compensating to the design formulas of speed is:
V=331.4+0.61 * T, V is a real velocity of sound in the formula, unit is m/s, T be actual temperature (℃);
7) this device is furnished with 2 meters long standard pipes of a joint, with this standard pipe the velocity of sound is calibrated, the formula of standard pipe calibration is that (2 * L)/t extrapolates the velocity of sound to V=, and V is a real velocity of sound in the formula, L is 2 meters standard pipe length, and t is the propagation time of sound wave in standard pipe that signal processing apparatus records.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100233706A CN101603422A (en) | 2009-07-20 | 2009-07-20 | A kind of method of measuring the device of deep hole hole depth and measuring hole depth |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNA2009100233706A CN101603422A (en) | 2009-07-20 | 2009-07-20 | A kind of method of measuring the device of deep hole hole depth and measuring hole depth |
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| CN101603422A true CN101603422A (en) | 2009-12-16 |
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| CNA2009100233706A Pending CN101603422A (en) | 2009-07-20 | 2009-07-20 | A kind of method of measuring the device of deep hole hole depth and measuring hole depth |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562033A (en) * | 2012-02-21 | 2012-07-11 | 重庆大学 | Method for testing gas drainage drill hole depth through microseismic positioning |
| CN103015980A (en) * | 2012-12-11 | 2013-04-03 | 常州大学 | Working fluid level gauge for transmitting and receiving infrasonic waves and method thereof |
| CN103452546A (en) * | 2013-09-12 | 2013-12-18 | 中煤科工集团西安研究院有限公司 | High-precision and long-distance depth detecting device and method for drill hole by adopting inertia pressure wave |
| CN103867192A (en) * | 2014-03-18 | 2014-06-18 | 中国地质大学（武汉） | Hole depth measuring method based on sound waves in drilling process |
| CN104088625A (en) * | 2014-05-21 | 2014-10-08 | 武汉长盛煤安科技有限公司 | Underground coal mine drilling wireless while drilling rail and hole depth measurement device |
| CN104483989A (en) * | 2014-11-07 | 2015-04-01 | 重庆颐洋企业发展有限公司 | Ultra-pure water system water storage tank safe operation device |
| CN104879122A (en) * | 2014-08-05 | 2015-09-02 | 中国石油集团渤海钻探工程有限公司 | Simulation and test device for sensors of depth tracking system |
| CN105735971A (en) * | 2014-12-11 | 2016-07-06 | 安徽惠洲地质安全研究院股份有限公司 | Drilling hole depth detection system based on elastic waves and detection method thereof |
| CN110637146A (en) * | 2017-04-17 | 2019-12-31 | 斯伦贝谢技术有限公司 | Method for motion measurement of an instrument in a borehole |
| CN112431587A (en) * | 2020-12-22 | 2021-03-02 | 山东省交通规划设计院有限公司 | Real-time exploration hole depth detection device and method |
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2009
- 2009-07-20 CN CNA2009100233706A patent/CN101603422A/en active Pending
Cited By (16)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102562033B (en) * | 2012-02-21 | 2015-10-07 | 重庆大学 | The method of testing gas drainage drill hole depth through microseismic positioning |
| CN102562033A (en) * | 2012-02-21 | 2012-07-11 | 重庆大学 | Method for testing gas drainage drill hole depth through microseismic positioning |
| CN103015980A (en) * | 2012-12-11 | 2013-04-03 | 常州大学 | Working fluid level gauge for transmitting and receiving infrasonic waves and method thereof |
| CN103015980B (en) * | 2012-12-11 | 2016-06-08 | 常州大学 | A kind of infrasonic wave is launched and the producing fluid level instrument received and method thereof |
| CN103452546A (en) * | 2013-09-12 | 2013-12-18 | 中煤科工集团西安研究院有限公司 | High-precision and long-distance depth detecting device and method for drill hole by adopting inertia pressure wave |
| CN103452546B (en) * | 2013-09-12 | 2015-07-01 | 中煤科工集团西安研究院有限公司 | High-precision and long-distance depth detecting device and method for drill hole by adopting inertia pressure wave |
| CN103867192A (en) * | 2014-03-18 | 2014-06-18 | 中国地质大学（武汉） | Hole depth measuring method based on sound waves in drilling process |
| CN103867192B (en) * | 2014-03-18 | 2015-06-10 | 中国地质大学（武汉） | Hole depth measuring method based on sound waves in drilling process |
| CN104088625A (en) * | 2014-05-21 | 2014-10-08 | 武汉长盛煤安科技有限公司 | Underground coal mine drilling wireless while drilling rail and hole depth measurement device |
| CN104879122A (en) * | 2014-08-05 | 2015-09-02 | 中国石油集团渤海钻探工程有限公司 | Simulation and test device for sensors of depth tracking system |
| CN104483989A (en) * | 2014-11-07 | 2015-04-01 | 重庆颐洋企业发展有限公司 | Ultra-pure water system water storage tank safe operation device |
| CN105735971A (en) * | 2014-12-11 | 2016-07-06 | 安徽惠洲地质安全研究院股份有限公司 | Drilling hole depth detection system based on elastic waves and detection method thereof |
| CN110637146A (en) * | 2017-04-17 | 2019-12-31 | 斯伦贝谢技术有限公司 | Method for motion measurement of an instrument in a borehole |
| CN110637146B (en) * | 2017-04-17 | 2024-03-26 | 斯伦贝谢技术有限公司 | Method for motion measurement of instruments in a wellbore |
| CN112431587A (en) * | 2020-12-22 | 2021-03-02 | 山东省交通规划设计院有限公司 | Real-time exploration hole depth detection device and method |
| CN112431587B (en) * | 2020-12-22 | 2022-12-23 | 山东省交通规划设计院集团有限公司 | Device and method for detecting depth of exploration hole in real time |
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Application publication date: 20091216 |