CN103104250A - Drilling inclinometer - Google Patents
Drilling inclinometer Download PDFInfo
- Publication number
- CN103104250A CN103104250A CN2011103609179A CN201110360917A CN103104250A CN 103104250 A CN103104250 A CN 103104250A CN 2011103609179 A CN2011103609179 A CN 2011103609179A CN 201110360917 A CN201110360917 A CN 201110360917A CN 103104250 A CN103104250 A CN 103104250A
- Authority
- CN
- China
- Prior art keywords
- inserting tube
- interface circuit
- directional tool
- personal computer
- industrial personal
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Images
Landscapes
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The invention discloses a drilling inclinometer which comprises an upper computer, a detection pipe and a detection pipe power supply. The upper computer comprises an industrial personal computer and an interface circuit. The detection pipe comprises a measuring module. The measuring module comprises a sensor, an analog-to-digital conversion circuit and an interface circuit. The drilling inclinometer is characterized in that the detection pipe is awakened by the industrial personal computer through the interface circuit of the industrial personal computer according to a certain working proportion, after the detection pipe is awakened, the detection pipe collects detection signals of the sensor, the detection signals are converted to digital signals through the analog-to-digital conversion circuit, and the digital signals are transmitted to the industrial personal computer through the interface circuit. According to the drilling inclinometer, electric energy can be effectively saved, and precision and reliability of an instrument are greatly improved.
Description
Technical field
The present invention relates to be applied to the clinograph in directional drilling deviational survey field, in particular to a kind of directional tool that is applicable to the construction of orientation with drilling drillhole inclination survey.
Background technology
Clinograph is widely used in the directional drilling deviational survey field of the industries such as coal, geological prospecting, oil, municipal administration, traffic, water conservancy, is divided into non-directional tool and directional tool by mode of occupation.
Non-directional tool is take comprehensive clinograph as representative, although can obtain higher precision in the scope of certain inclination angle, for example, can realize error ± 0.2 ° in the scope of inclination angle (90 °-+90 °), but, this type of inclinometer can only be measured after drilling construction, and can't grasp track and the trend of creeping in drilling course in real time.
Directional tool is particularly useful for the orientation with drilling drillhole inclination survey constructions such as coal mine gas extraction boring, dewatering orifice, leading exploratory hole.Yet because applying working condition is abominable, the factors such as work period length based on the needs of instrument life-span and economize on electricity, in existing directional tool, generally adopt semiconductor-type accelerometer, fluxmeter as sensor.Like this, although the resistance to shock of instrument has obtained reinforcement, power-dissipation-reduced, service time is also longer, and still, the precision of semiconductor transducer is subjected to many factors, can not reach higher level, greatly limit thus the application of instrument in the construction of down-hole flat seam long drilled holes.
Summary of the invention
For the problems referred to above, the invention provides the inclinometer that a kind of precision is high, life cycle is long, antivibration is durable, to satisfy the needs of orientation with drilling deviational survey.
according to the present invention, a kind of directional tool is provided, comprise host computer, inserting tube and inserting tube power supply, described host computer comprises Industrial Personal Computer (IPC) and interface circuit, described inserting tube comprises measurement module, described measurement module comprises sensor, analog to digital conversion circuit and interface circuit, it is characterized in that, described Industrial Personal Computer (IPC) wakes described inserting tube by its interface circuit up with certain work ratio, after described inserting tube is waken up, gather the detection signal of described sensor, by analog-digital conversion circuit as described, described detection signal is converted to data signal, and by described interface circuit with described digital data transmission to Industrial Personal Computer (IPC).
Preferably, described sensor comprises three mutually orthogonal quartzy acceleration transducers, respectively in order to detect the component of acceleration of gravity on three directions.
Preferably, described sensor comprises three mutually orthogonal magnetic flux transducers, respectively in order to detect the component of earth's magnetic field on three directions.
Preferably, described sensor comprises three axis fluxgates, in order to detect the component of earth's magnetic field on three directions.
Preferably, described work ratio is 10: 1.
Preferably, the interface circuit of described measurement module adopts electric current loop signal and Industrial Personal Computer (IPC) to carry out transfer of data.
Preferably, the chargeable Ni-MH battery of described inserting tube power acquisition.
Preferably, be provided with holding circuit in described inserting tube power supply, raise in order to the supply voltage that prevents battery short circuit and unknown cause.
According to the present invention, directional tool adopts dormancy, wakes mode of operation up, effectively saves energy.And, in directional tool of the present invention, substitute semiconductor transducer of the prior art with the quartzy acceleration transducer of the high antivibration of high accuracy and magnetic flux transducer, not only improved accuracy of instrument, and instrument reliability and working time also are effectively guaranteed.Further, directional tool adopts chargeable Ni-MH battery as the inserting tube power supply, makes instrument safe and reliable, and the working time obviously extends.
Description of drawings
For understanding better the present invention, hereinafter the invention will be further described by reference to the accompanying drawings with embodiment.In accompanying drawing:
Fig. 1 is the host computer circuit diagram of one embodiment of the invention;
Fig. 2 is the inserting tube structural representation of this embodiment;
Fig. 3 is the measurement module structural representation of this embodiment;
Fig. 4 is the measurement module circuit diagram of this embodiment;
Fig. 5 is the inserting tube power supply architecture schematic diagram of this embodiment.
The specific embodiment
In the present invention, directional tool is made of parts such as host computer, inserting tube and inserting tube power supplys.Wherein, host computer for example can adopt Flameproof and intrinsically safe, and inserting tube and inserting tube power supply for example can adopt intrinsic safety type.
With reference to Fig. 1, Fig. 1 is the host computer circuit diagram of one embodiment of the invention.Wherein, host computer comprises Industrial Personal Computer (IPC) and interface circuit.For example, Industrial Personal Computer (IPC) can be selected the explosion-proof type Industrial Personal Computer (IPC), running control software under the Window system, and for interface circuit provides+5V power supply (POW), adopt RS232 standard and interface circuit to carry out two-way communication.
Industrial Personal Computer (IPC) carries out data communication by interface circuit and slave computer inserting tube, and lower transmission control order processed receives uploading data.Preferably, interface circuit can adopt electric current loop signal and inserting tube to carry out data communication.For saving the energy content of battery of inserting tube, inserting tube is made as resting state at ordinary times, and Industrial Personal Computer (IPC) can wake inserting tube up with certain work ratio (that is, the ratio of dormancy and work) by interface circuit, and starts communication.Preferably, this work ratio can be made as approximately 10: 1.According to the present invention, the antijamming capability of this interface circuit is stronger, and terminal voltage and electric current all meet the intrinsic safety standard.
Replacedly, also can use outer drill rod to make ground wire, use the middle copper cash that insulate with drilling rod and run through of drilling rod to do holding wire and carry out communication, communication speed can reach 600bps, and the communication distance is greater than 1000 meters.Also can wake the slave computer inserting tube up by this holding wire, and start communication.
With reference to Fig. 2, Fig. 2 is the inserting tube structural representation of this embodiment.Inserting tube is the core component of directional tool, and it comprises the assemblies such as contact assembly 21, measurement module 22, radial vibration-reducing device 23, axial buffer device 24, resistance to compression cylinder 25 and sealing ring 26.
Wherein, resistance to compression cylinder 25 can be made by the non-magnetic high-strength Cu alloy material, can protect instrument not to be subjected to the impact of the external force such as hydraulic pressure, erosion, bending, extruding.In the occasion of using the wire drilling rod, contact assembly 21 can be used as the interface that the instrument inserting tube is connected with the wire drilling rod, and it is made of one group of contact spring and one group of slip-ring seat and relevant insulated enclosure system.Radial vibration-reducing device 23 is with the effect of axial buffer device 24, for precise electronic components and parts, the sensor of instrument provides reliable comprehensive shock resistance, antivibration protection.
The structure of measurement module 22 is provided with the parts such as sensor, circuit board as shown in Figure 3 in this module.Preferably, sensor comprises quartzy acceleration transducer 35 (Gx), 36 (Gy), 37 (Gz), and they are mutually orthogonal, respectively in order to detect the component of acceleration of gravity on three directions.Sensor also comprises three mutually orthogonal magnetic flux transducers, respectively in order to detect the component of earth's magnetic field on three directions.Here, replacedly, three mutually orthogonal magnetic flux transducers also can be integrated into three axis fluxgates, and three axis fluxgates 31 have been shown in Fig. 3.In addition, sensor also can comprise a temperature pick up and a battery voltage sensor.In Fig. 3, also show processor plate 32, fluxgate circuit board 33, direct current source plate 34 in measurement module 22.
With reference to Fig. 4, Fig. 4 is the measurement module circuit diagram of this embodiment.As shown in Figure 4, in Sensor section, 3*G represents above-mentioned three quartzy acceleration transducers, and 3*M represents above-mentioned three magnetic flux transducers, and TEMP represents the said temperature sensor, and VBAT represents above-mentioned battery voltage sensor; 8*CH represents eight analog switches, is used for respectively switching corresponding sensor; ADC represents analog to digital conversion circuit; POW_1, POW_2 represent Switching Power Supply.In addition, measurement module also comprises interface circuit.
Wherein, Switching Power Supply POW_1, POW_2 will be converted to from the cell voltage of inserting tube power supply ± 5V and ± 15V, give corresponding circuit supply.All circuit all meets the intrinsic safety standard.
The sensor is experienced its input quantity, and together input quantity is transformed into corresponding with it output voltage with its servo circuit, analog to digital conversion circuit ADC becomes digital quantity with these voltage transitions, and is input to memory relevant unit, for hole deviation, orientation, the isoparametric calculating of tool-face.
The interface circuit of measurement module preferably adopts electric current loop signal and host computer to carry out data communication.As mentioned before, inserting tube is subjected to the control of host computer, preferably is waken up in the work ratio of approximately 10: 1.After inserting tube was waken up by host computer, the signal of pick-up transducers calculated hole deviation, orientation, tool-face, and the data such as temperature and cell voltage, and data are stored in memory, then is transferred to host computer by interface circuit.
With reference to Fig. 5, Fig. 5 is the inserting tube power supply architecture schematic diagram of this embodiment.The inserting tube power supply comprises resistance to compression cylinder 51, battery pack 52,54, combination vibration proof mounting 53.Battery pack 52,54 is comprised of rechargeable battery, holding circuit, cushion blocking, shell stay pipe, filling glue.Above assembly has guaranteed the security reliability that the inserting tube power supply uses effectively.
Preferably, the chargeable Ni-MH battery of inserting tube power acquisition, for example, battery size is C900,9000mAH, battery pack can be connected in series by 18 batteries and form, and protects with holding circuit after the battery series connection.The terminal voltage of inserting tube power supply is, and 1.2V*18=21.6V, whole inserting tube power supply are equivalent to be in series by the battery of 18 terminal voltage 1.2V, and each battery capacity is 9000mAH, so the capacity of whole inserting tube power supply is 21.6V/9000mAH, i.e. 9AH.
But the intermittent discharge of inserting tube power supply, that is, when directional tool is worked, the discharge of inserting tube power supply, the inserting tube power supply also quits work when directional tool is not worked.
Preferably, be provided with holding circuit in the inserting tube power supply, raise in order to prevent the supply voltage that battery short circuit and unknown cause cause.When battery short circuit, holding circuit can at 10uS internal cutting off load circuit, prevent that battery is because external short circuit causes dangerous spark.When the voltage of unknown cause raise, the holding circuit loop of can in time cutting off the electricity supply made load be in state without electricity.As inserting tube power supply holding circuit, can take two groups of holding circuit tandem workings, with effective protection inserting tube power supply.
The inserting tube power supply also has anti-reverse function.For making the inserting tube power supply guarantee can not connect instead on structure design, the connector of the two ends available dedicated of inserting tube power supply is as the electrical equipment connection plug, and wire or the wiring terminal on electrical equipment is outside not exposed, makes the user have no chance to touch plug.And the charge inside end is provided with the diode of three protection use, to prevent charging terminal shortcircuit.The inserting tube both ends of power also can adopt one male one female two kinds of different plug design, does not oppositely join guaranteeing.
Due to the package assembly characteristics of inserting tube power supply, the holding circuit of inserting tube power supply and inserting tube power supply itself can not adopt a minute chamber design.Between battery, with the fixed cover isolation, the fixed cover with insulation materials between holding circuit itself and battery is fixed, and makes the isolation of holding circuit and battery.
In the present invention, owing to adopting the quartzy acceleration transducer of high-accuracy anti-vibration and three axle high-precision fluxgates, make accuracy of instrument can reach error of tilt ± 0.2 ° in full inclination angle (90 °-+90 °), comprehensive (0 °-360 °) scope, azimuth angle error ± 1 °, the level of tool-face phase angle error ± 1 °.In addition, the present invention adopts advanced signal processing mode, thereby has reduced power consumption, makes the instrument stream time be 40 hours, and normal working hours, (dutycycle 10: 1) can reach 6-8 week.And the present invention adopts omnidirectional's damping technology, makes the antivibration shock resistance increase substantially, and reaches vibration 20m/s
210-150Hz (omnidirectional), impact 〉=3000g (axially)/1500g (radially).
Obviously, the present invention described here can have many variations, and this variation can not be thought and departs from the spirit and scope of the present invention.Therefore, the change that all it will be apparent to those skilled in the art is within all being included in the covering scope of appended claims.
Claims (8)
1. directional tool, comprise host computer, inserting tube and inserting tube power supply, described host computer comprises Industrial Personal Computer (IPC) and interface circuit, described inserting tube comprises measurement module, described measurement module comprises sensor, analog to digital conversion circuit and interface circuit, it is characterized in that, described Industrial Personal Computer (IPC) wakes described inserting tube by its interface circuit up with certain work ratio, after described inserting tube is waken up, gather the detection signal of described sensor, by analog-digital conversion circuit as described, described detection signal is converted to data signal, and by described interface circuit with described digital data transmission to Industrial Personal Computer (IPC).
2. directional tool as claimed in claim 1, is characterized in that, described sensor comprises three mutually orthogonal quartzy acceleration transducers, respectively in order to detect the component of acceleration of gravity on three directions.
3. directional tool as claimed in claim 1 or 2, is characterized in that, described sensor comprises three mutually orthogonal magnetic flux transducers, respectively in order to detect the component of earth's magnetic field on three directions.
4. directional tool as claimed in claim 1 or 2, is characterized in that, described sensor comprises three axis fluxgates, in order to detect the component of earth's magnetic field on three directions.
5. directional tool as claimed in claim 1, is characterized in that, described work ratio is 10: 1.
6. directional tool as claimed in claim 1, is characterized in that, the interface circuit of described measurement module adopts electric current loop signal and Industrial Personal Computer (IPC) to carry out transfer of data.
7. directional tool as claimed in claim 1, is characterized in that, the chargeable Ni-MH battery of described inserting tube power acquisition.
8. directional tool as claimed in claim 7, is characterized in that, is provided with holding circuit in described inserting tube power supply, raises in order to the supply voltage that prevents battery short circuit and unknown cause.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360917.9A CN103104250B (en) | 2011-11-15 | 2011-11-15 | Directional tool |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201110360917.9A CN103104250B (en) | 2011-11-15 | 2011-11-15 | Directional tool |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN103104250A true CN103104250A (en) | 2013-05-15 |
| CN103104250B CN103104250B (en) | 2016-04-27 |
Family
ID=48312415
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201110360917.9A Active CN103104250B (en) | 2011-11-15 | 2011-11-15 | Directional tool |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN103104250B (en) |
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507884A (en) * | 2014-09-27 | 2016-04-20 | 中国石油化工集团公司 | Downhole multi-sensor measuring system and method |
| CN106014384A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Well deviation direction measuring short section |
| CN106321073A (en) * | 2015-06-25 | 2017-01-11 | 中国石油集团长城钻探工程有限公司 | Continuous inclination survey pup joint and high-speed telemetry logging instrument provided with pup joint |
| CN107503734A (en) * | 2017-09-06 | 2017-12-22 | 陕西太合智能钻探有限公司 | A kind of mining measurement while drilling exploring tube device |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
| CN108919727A (en) * | 2018-08-16 | 2018-11-30 | 冀凯河北机电科技有限公司 | A kind of measuring while drilling system inserting tube Rouser |
| CN112878960A (en) * | 2021-01-15 | 2021-06-01 | 邓惠荣 | Direct current ignition method for underground petroleum coal |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2469179Y (en) * | 2001-02-22 | 2002-01-02 | 北京海蓝科技开发有限责任公司 | Electronic single point integral type inclinometer |
| CN1391632A (en) * | 1999-09-24 | 2003-01-15 | 弗米尔制造公司 | Real-time control system and method for controlling underground boring machine |
| CN201254987Y (en) * | 2008-08-21 | 2009-06-10 | 煤炭科学研究总院西安研究院 | Horizontal long drilling on-drilling clinometer |
| CN201546704U (en) * | 2009-10-30 | 2010-08-11 | 中国海洋石油总公司 | Bus-mode deviation azimuth logging instrument of oil logging |
| CN201854440U (en) * | 2010-11-01 | 2011-06-01 | 胡淼龙 | Intelligent target tracking system |
| WO2011083424A1 (en) * | 2010-01-05 | 2011-07-14 | Ecotech Environmental Technology Ltd. | Battery operated devices |
-
2011
- 2011-11-15 CN CN201110360917.9A patent/CN103104250B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1391632A (en) * | 1999-09-24 | 2003-01-15 | 弗米尔制造公司 | Real-time control system and method for controlling underground boring machine |
| CN2469179Y (en) * | 2001-02-22 | 2002-01-02 | 北京海蓝科技开发有限责任公司 | Electronic single point integral type inclinometer |
| CN201254987Y (en) * | 2008-08-21 | 2009-06-10 | 煤炭科学研究总院西安研究院 | Horizontal long drilling on-drilling clinometer |
| CN201546704U (en) * | 2009-10-30 | 2010-08-11 | 中国海洋石油总公司 | Bus-mode deviation azimuth logging instrument of oil logging |
| WO2011083424A1 (en) * | 2010-01-05 | 2011-07-14 | Ecotech Environmental Technology Ltd. | Battery operated devices |
| CN201854440U (en) * | 2010-11-01 | 2011-06-01 | 胡淼龙 | Intelligent target tracking system |
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105507884A (en) * | 2014-09-27 | 2016-04-20 | 中国石油化工集团公司 | Downhole multi-sensor measuring system and method |
| CN105507884B (en) * | 2014-09-27 | 2019-01-01 | 中国石油化工集团公司 | A kind of underground multi-sensor measurement system and method |
| CN106321073A (en) * | 2015-06-25 | 2017-01-11 | 中国石油集团长城钻探工程有限公司 | Continuous inclination survey pup joint and high-speed telemetry logging instrument provided with pup joint |
| CN106014384A (en) * | 2016-06-30 | 2016-10-12 | 中国石油集团西部钻探工程有限公司 | Well deviation direction measuring short section |
| CN107503734A (en) * | 2017-09-06 | 2017-12-22 | 陕西太合智能钻探有限公司 | A kind of mining measurement while drilling exploring tube device |
| CN108798645A (en) * | 2018-06-07 | 2018-11-13 | 永城煤电控股集团有限公司 | Following formula inclination measurement system in following formula inclination measurement device and drilling rod in a kind of drilling rod |
| CN108919727A (en) * | 2018-08-16 | 2018-11-30 | 冀凯河北机电科技有限公司 | A kind of measuring while drilling system inserting tube Rouser |
| CN112878960A (en) * | 2021-01-15 | 2021-06-01 | 邓惠荣 | Direct current ignition method for underground petroleum coal |
Also Published As
| Publication number | Publication date |
|---|---|
| CN103104250B (en) | 2016-04-27 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN103104250B (en) | Directional tool | |
| CN111577152B (en) | Mining drilling rod based on central cable and data acquisition and transmission system | |
| CN204827427U (en) | Mining drilling orbit is along with boring measurement system | |
| CN107313771B (en) | Near-bit measuring instrument with resistivity measuring function | |
| CN101343997B (en) | Directional tool of horizontal long drill hole | |
| CN201778814U (en) | Mud-pulse-type wireless inclinometer while drilling | |
| CN104790941A (en) | While-drilling measuring system of hole drilling track for mine | |
| CN111677496B (en) | Underground electromagnetic wave logging while drilling instrument for coal mine | |
| CN105403912A (en) | Device and system for collecting seismic data | |
| CN105179013A (en) | Coal illegal mining monitoring method based on vibration monitoring and positioning | |
| CN205605197U (en) | Nearly many parameter measurement of drill bit device in pit | |
| CN204591259U (en) | A kind of DMWD system | |
| CN202305065U (en) | Wireless piezomagnetic sensor for absolute measurement of crustal stress of deep well | |
| CN113931615A (en) | Near-bit engineering parameter real-time measurement-while-drilling device | |
| CN103712552B (en) | Multi-components drilling strain gauge | |
| CN115127611A (en) | Multi-physical field measurer for shaft | |
| CN112922588A (en) | Well wall ultrasonic imaging logging device while drilling | |
| CN202202864U (en) | Wired inclinometer while drilling for coal mine | |
| CN201254987Y (en) | Horizontal long drilling on-drilling clinometer | |
| CN206174952U (en) | Drilling deviational survey device | |
| CN109736781A (en) | A kind of underground small size orientation with drilling measurement inserting tube | |
| CN205895223U (en) | Ultra-temperature drilling inclinometer | |
| CN111677501A (en) | Ultra-high temperature and high pressure inclinometer for deep sea drilling and inclination measuring method | |
| CN203084008U (en) | Anti-interference quartz flexible acceleration sensor | |
| CN208721245U (en) | A kind of novel radio vibrating sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| TR01 | Transfer of patent right | ||
| TR01 | Transfer of patent right |
Effective date of registration: 20180208 Address after: 100143 No. 1, 2 unit, 322 floor, 3 District, Yuquanlu Road, Haidian District, Beijing Patentee after: Beijing Hailan Science & Technology Development Co., Ltd. Address before: 100097 Beijing Haidian District plate well road, 69 century Jin Yuan business center office building 16 16F-B Patentee before: BEIJING TIANHE ZHENGQING TECHNOLOGY DEVELOPMENT CO., LTD. |