CN104343437A - Hole drilling track measuring device and method based on laser gyroscope - Google Patents
Hole drilling track measuring device and method based on laser gyroscope Download PDFInfo
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- CN104343437A CN104343437A CN201410568149.XA CN201410568149A CN104343437A CN 104343437 A CN104343437 A CN 104343437A CN 201410568149 A CN201410568149 A CN 201410568149A CN 104343437 A CN104343437 A CN 104343437A
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- drilling
- drilling track
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- measurement mechanism
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/02—Determining slope or direction
- E21B47/022—Determining slope or direction of the borehole, e.g. using geomagnetism
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- E—FIXED CONSTRUCTIONS
- E21—EARTH DRILLING; MINING
- E21B—EARTH DRILLING, e.g. DEEP DRILLING; OBTAINING OIL, GAS, WATER, SOLUBLE OR MELTABLE MATERIALS OR A SLURRY OF MINERALS FROM WELLS
- E21B47/00—Survey of boreholes or wells
- E21B47/09—Locating or determining the position of objects in boreholes or wells, e.g. the position of an extending arm; Identifying the free or blocked portions of pipes
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- Life Sciences & Earth Sciences (AREA)
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Mining & Mineral Resources (AREA)
- Geophysics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Gyroscopes (AREA)
- Earth Drilling (AREA)
Abstract
The invention discloses a hole drilling track measuring device and a hole drilling track measuring method based on a laser gyroscope, and relates to long-deep hole drilling track measurement in the fields of oil gas extraction, exploration, disaster prevention and treatment and the like. The hole drilling track measuring device based on the laser gyroscope consists of a laser gyroscope module, a main monitoring module, a power supply module, a communication interface and a drilling rod type fixing bracket. The hole drilling track measuring device is mounted between a drill bit and a drilling rod, the inclined angle, the azimuth angle and the position parameters can be measured and recorded in the drilling and withdrawing process in real time, the hole drilling track, the hole drilling depth, the drilling or withdrawing process and the speed parameters can be calculated according to the parameters, the hole drilling track measuring device can be applied to long-deep hole drilling track measurement in the fields of oil gas extraction, exploration, disaster prevention and treatment and the like and has the advantages of high anti-interference property, good stability and high precision.
Description
Technical field
The present invention relates to drilling track field of measuring technique, specifically a kind of drilling track measurement mechanism based on laser gyro and method, be applicable to the fields such as oil gas extraction, exploration, ground diaster prevention and control.
Background technology
Bore operation is the necessary means of current geological prospecting, mining, oil gas extraction, mine and geotechnical engineering diaster prevention and control.Promote the raising with drilling rig technique level with engineering, drilling depth is constantly deepened.Drilling track measurement is the important process guaranteeing drilling quality and effect.Conventional borehole track data is described to be generated by various design parameters matching, has comparatively big error with actual drilling track.And conventional drilling track measurement method is mainly with mode constructing systems such as the measurements such as accelerometer, magnetic strength, there is certainty of measurement low, large by environmental disturbances, data are corrected and are analyzed difficulty, the defects such as result of use difference.The optical fiber gyroscope precision of nearly stage exploitation is low, cannot meet the requirements such as small-sized drilling track measurement by volume restriction.
Summary of the invention
in order to overcome the shortcoming of above-mentioned prior art, the invention provides a kind of boring based on laser gyro
Trajectory measurement device and method, can high-acruracy survey drilling track.
The present invention realizes with following technical scheme: a kind of drilling track measurement mechanism based on laser gyro, comprises fixed support and be arranged on the measuring circuit in fixed support; Described measuring circuit comprises laser gyro module, the main module of monitoring be connected with laser gyro module, the communication interface be connected with the main module of monitoring and the power supply module for powering; Described laser gyro module is made up of mutually perpendicular three laser gyroes, described laser gyro module is made up of mutually perpendicular three laser gyroes, wherein intermediate laser spin axis of gyro and boring is axial consistent, and perpendicular two faces, the corresponding drilling rod direction of another two laser gyroes are arranged; Described fixed support adopts drilling rod cribbing, described measuring circuit is sealed in drilling rod cribbing.
A kind of drilling track measuring method based on laser gyro, adopt above-mentioned measurement mechanism, detailed process is as follows: laser gyro module exports angular velocity of rotation and angular displacement in real time to the main module of monitoring, monitoring main module calculate accordingly and record certain moment dip angle of hole, azimuth and measurement mechanism position, correcting measurement mechanism position when stopping creeping into; The three dimensional space coordinate data of drilling track can be depicted in a computer, calculate position and the drilling depth of boring in exploitation space, creep into or move back drill-through journey and speed parameter.
The invention has the beneficial effects as follows:
1, this device and method achieves and measures and later stage drilling track measurement with brill drilling track, can realize the long gun drilling trajectory measurements in field such as oil gas extraction, exploration, diaster prevention and control.
2, totally-enclosed system, makes system reach essential safety, can meet the application of special occasions with explosive hazard environment.
3, system minimum diameter can reach 30mm, and the drilling track that can meet conventional boring measures.
4, comparatively routine techniques is high for system testing precision, measurement of dip angle precision is better than 0.1 °, and azimuth accuracy is better than 0.5 °, can provide drilling track data more accurately, assessing creeping into operation quality more accurately, meeting the high-acruracy survey requirement of long distance bore operation.
5, the mechanical system of drilling rod formula fixed support structure, at utmost can vibrate by absorbing high-frequency, reduce the interference such as friction, vibrations, temperature, magnetic field, electric field be likely subject in the test module course of work.
6, system cost is low, the life-span is long, good stability, degree of intelligence are high, accords with the demands of the market.
Accompanying drawing explanation
Fig. 1 is the present invention's electricity theory diagram;
Fig. 2 is laser gyro module scheme of installation;
Fig. 3 is structural representation of the present invention;
Fig. 4 is with brill drilling track measurement procedure schematic diagram;
Fig. 5 is later stage drilling track measurement procedure schematic diagram.
1, laser gyro module, 11, lower laser gyro, 12, intermediate laser gyro, 13, upper laser gyro, 2, main module is monitored, 3, power supply module, 4, communication interface, 5, inner thread mouth, 6, rectangle housing, 7, encapsulation inner bag, 8, suspended structure, 9, external screw thread mouth.
Detailed description of the invention
as shown in Figure 1, a kind of drilling track measurement mechanism based on laser gyro, comprises fixed support and is arranged on the measuring circuit in fixed support.Described measuring circuit comprises laser gyro module 1, the main module of monitoring 2 be connected with laser gyro module 1, the communication interface 4 be connected with the main module 2 of monitoring and the power supply module 3 for powering; Described laser gyro module 1 is made up of mutually perpendicular three laser gyroes, and wherein intermediate laser spin axis of gyro and boring is axial consistent, and perpendicular two faces, the corresponding drilling rod direction of another two laser gyroes are arranged; Described fixed support adopts rectangle fixed support, described measuring circuit is sealed in rectangle fixed support.
Communication interface realizes the main data channel that the main module of monitoring and Acquisition Instrument or computer interactive and data transmit.Test data can be utilized in a computer to depict the three-dimensional trend of drilling track, calculate position and the drilling depth of boring in exploitation space, creep into or move back drill-through journey and speed parameter etc.
The stabling current supply of the main completion system of power supply module.This part has output voltage low (3V), filter capacity is strong, the automatic managerial ability of power unit is strong.This part is the significant components of safeguards system reliability operation.
Monitor the core that main module is system, be integrated with data statistics and calculating, storage, control etc. multi-functional.First, after this module receives gyro module transmission of information, initial data is converted to inclination angle and the azimuth of current time system, and calculates present apparatus position, in this, as the underlying parameter of drilling track.
Monitor main module simultaneously and can transmit data according to laser gyro, automatically identify into brill, stop bore, with move back brill job state.
As shown in Figure 2, laser gyro module is made up of mutually perpendicular three laser gyroes, and three axis represent the axis of three gyros.Intermediate laser gyro 12 axis of rotation is consistent to (i.e. borehole axial) with this assembly axis, and perpendicular two faces of lower laser gyro 11 and upper laser gyro 13 corresponding drilling rod direction are arranged.Laser gyro module and drilling rod or measure is marked servo-actuated, and the parameter transmission such as real-time testing angular velocity of rotation and angular displacement are to monitoring main module.
As shown in Figure 3, described fixed support comprises rectangle housing 6, and is arranged on the encapsulation inner bag 7 at rectangle housing 6 center, formation water route, space or gas channels between encapsulation inner bag 7 and rectangle housing 6 inwall; Encapsulation inner bag one end is provided with communication interface; Described measuring circuit is encapsulated in encapsulation inner bag.The inwall of rectangle housing is evenly provided with multiple suspended structure 8, and described encapsulation inner bag is suspended on the center of outer wall by suspended structure.Conveniently install, the lower end of rectangle housing is provided with the inner thread mouth 5 be connected with drill bit, and the lower end of rectangle housing is provided with the external screw thread mouth 9 be connected with drilling rod.
Rectangle housing is positioned at system outermost layer, is the external topping of system, is also the main body connecting drill bit or drilling rod simultaneously.
Suspended structure is the flexible connecting device between connection encapsulation inner bag and fixed support outer wall.This structure utilizes damping energy-absorbing suspension, and encapsulation inner bag is suspended on fixed support center, plays the effect of energy-absorbing, antidetonation simultaneously;
Passage be between encapsulation inner bag and fixed support between voided layer, this space be mainly rig conveying water or gas provide one continue by the passage in drill bit direction.
Encapsulation inner bag is the topping of isolation internal module and space outerpace, utilizes method for packing, by laser gyro module, monitors main module, communication interface, power supply module maintenance one, and has protection internal circuit not by the effect that water, gas, dust affect; Device and surrounding coal petrography environment are isolated whereby, reduce the interference such as friction, vibrations, temperature, magnetic field, electric field in the course of work.
PORT COM is positioned at fixed support caudal end, and working is utilize wired or wireless mode, outwardly transmits data.
Take above-mentioned measurement mechanism, drilling track measuring method detailed process based on laser gyro is as follows: laser gyro module 1 in real time output angular velocity of rotation and angular displacement gives monitoring main module, monitoring main module calculate accordingly and record certain moment dip angle of hole, azimuth and measurement mechanism position, correcting measurement mechanism position when stopping creeping into; The three dimensional space coordinate data of drilling track can be depicted in a computer, calculate position and the drilling depth of boring in exploitation space, creep into or move back drill-through journey and speed parameter.
As shown in Figure 4, in measurement while drilling, when monitoring that when main module monitors measurement mechanism motion, drilling rod has an axial rotation, monitor main module and perform following action: 1) when being judged to be into brill job state, system performs data analysis, measuring and calculating and records operation; 2) when being judged to stop brill state, system executing location is corrected; 3) when being judged to move back brill operation, system perform Data Comparison, rectification, with record operation.
As shown in Figure 5, when monitoring that when main module monitors measurement mechanism motion, drilling rod does not have an axial rotation, monitor main module and judge that this measurement operation was measured as the drilling track later stage.In the drilling track later stage measures, main module, according to different drilling track measurement mechanism motion states in hole, is monitored main module and is performed following action: 1) when being judged to be into brill state, and system performs data analysis, measuring and calculating and record operation; 2) when being judged to be that time-out stops brill state, system executing location is corrected; 3) when being judged to be withdrawing device operation, system perform Data Comparison, rectification, with record operation.
When device completes measurement, by communication interface by statistical conversion.
This measurement mechanism using method is convenient, can be installed between drill bit and drilling rod and carry out measurement while drilling, has into brill process measurement, moves back and bore process measurement, enter brill and measure-move back and bore checking three kinds of measurement patterns; Also can be installed on guide rod end and carry out the measurement of boring later stage.
Measurement while drilling, only need this device to be arranged between drill bit and first segment drilling rod, system identifies automatically creeps into work flow, and completes the operations such as data record, aligning, data rectification.
Claims (5)
1., based on a drilling track measurement mechanism for laser gyro, comprise fixed support and be arranged on the measuring circuit in fixed support; It is characterized in that: described measuring circuit comprises laser gyro module (1), the main module of monitoring (2) be connected with laser gyro module (1), the communication interface (4) be connected with the main module of monitoring (2) and the power supply module (3) for powering; Described laser gyro module (1) is made up of mutually perpendicular three laser gyroes, and wherein intermediate laser spin axis of gyro and boring is axial consistent, and perpendicular two faces, the corresponding drilling rod direction of another two laser gyroes are arranged; Described measuring circuit is sealed in fixed support.
2. the drilling track measurement mechanism based on laser gyro according to claim 1, is characterized in that:
Described fixed support comprises rectangle housing, and is arranged on the encapsulation inner bag of rectangle casing center, formation water route, space or gas channels between encapsulation inner bag and rectangle inner walls; Encapsulation inner bag one end is provided with communication interface; Described measuring circuit is encapsulated in encapsulation inner bag.
3. the drilling track measurement mechanism based on laser gyro according to claim 2, is characterized in that: be provided with multiple suspended structure at the inner homogeneous of outer wall, and described encapsulation inner bag is suspended on the center of outer wall by suspended structure; The lower end of rectangle housing is provided with the inner thread mouth be connected with drill bit, and the lower end of rectangle housing is provided with the external screw thread mouth be connected with drilling rod.
4. the drilling track measuring method based on laser gyro, it is characterized in that: adopt the measurement mechanism in claims 1 to 3, concrete measuring process is as follows: laser gyro module (1) in real time output angular velocity of rotation and angular displacement gives monitoring main module, monitoring main module calculate accordingly and record certain moment dip angle of hole, azimuth and measurement mechanism position, correcting measurement mechanism position when stopping creeping into; The three dimensional space coordinate data of drilling track can be depicted in a computer, calculate position and the drilling depth of boring in exploitation space, creep into or move back drill-through journey and speed parameter.
5. the drilling track measuring method based on laser gyro according to claim 4, it is characterized in that: in measurement while drilling, when monitoring that when main module monitors measurement mechanism motion, drilling rod has an axial rotation, monitor main module and perform following action: 1) when being judged to be into brill job state, system performs data analysis, measuring and calculating and record operation; 2) when being judged to stop brill state, system executing location is corrected; 3) when being judged to move back brill operation, system perform Data Comparison, rectification, with record operation;
When monitoring that when main module monitors measurement mechanism motion, drilling rod does not have an axial rotation, monitor main module and judge that this measurement operation was measured as the drilling track later stage;
In the drilling track later stage measures, main module, according to different drilling track measurement mechanism motion states in hole, is monitored main module and is performed following action: 1) when being judged to be into brill state, and system performs data analysis, measuring and calculating and record operation; 2) when being judged to be that time-out stops brill state, system executing location is corrected; 3) when being judged to be withdrawing device operation, system perform Data Comparison, rectification, with record operation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568149.XA CN104343437A (en) | 2014-10-22 | 2014-10-22 | Hole drilling track measuring device and method based on laser gyroscope |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410568149.XA CN104343437A (en) | 2014-10-22 | 2014-10-22 | Hole drilling track measuring device and method based on laser gyroscope |
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| CN104343437A true CN104343437A (en) | 2015-02-11 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410568149.XA Pending CN104343437A (en) | 2014-10-22 | 2014-10-22 | Hole drilling track measuring device and method based on laser gyroscope |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422003A (en) * | 2015-11-19 | 2016-03-23 | 深圳市钻通工程机械股份有限公司 | Laser guidance straight-keeping drilling equipment |
| CN108222985A (en) * | 2018-02-13 | 2018-06-29 | 北京新能正源环境科技有限公司 | For the data collecting system of jumbolter |
| CN108415079A (en) * | 2018-03-05 | 2018-08-17 | 长沙矿山研究院有限责任公司 | Rock stratum interface technique for delineating based on the identification of rock drilling impulsive sound |
| CN109707371A (en) * | 2018-11-19 | 2019-05-03 | 太原理工大学 | A kind of quickly measurement coal bed drilling depth mechanism and method |
| CN109707372A (en) * | 2019-01-29 | 2019-05-03 | 杭州祥龙钻探设备科技股份有限公司 | A kind of perforation of boring machine orientation survey device based on six axis MEMS sensors |
| CN117027765A (en) * | 2023-10-08 | 2023-11-10 | 江苏京成机械制造有限公司 | Mine drilling equipment accurate punching control method based on electromagnetic force detection |
-
2014
- 2014-10-22 CN CN201410568149.XA patent/CN104343437A/en active Pending
Cited By (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105422003A (en) * | 2015-11-19 | 2016-03-23 | 深圳市钻通工程机械股份有限公司 | Laser guidance straight-keeping drilling equipment |
| CN108222985A (en) * | 2018-02-13 | 2018-06-29 | 北京新能正源环境科技有限公司 | For the data collecting system of jumbolter |
| CN108222985B (en) * | 2018-02-13 | 2023-08-22 | 山西新能正源智能装备有限公司 | Data acquisition system for jumbolter |
| CN108415079A (en) * | 2018-03-05 | 2018-08-17 | 长沙矿山研究院有限责任公司 | Rock stratum interface technique for delineating based on the identification of rock drilling impulsive sound |
| CN109707371A (en) * | 2018-11-19 | 2019-05-03 | 太原理工大学 | A kind of quickly measurement coal bed drilling depth mechanism and method |
| CN109707371B (en) * | 2018-11-19 | 2022-08-02 | 太原理工大学 | Device and method for rapidly measuring drilling depth of coal seam |
| CN109707372A (en) * | 2019-01-29 | 2019-05-03 | 杭州祥龙钻探设备科技股份有限公司 | A kind of perforation of boring machine orientation survey device based on six axis MEMS sensors |
| CN117027765A (en) * | 2023-10-08 | 2023-11-10 | 江苏京成机械制造有限公司 | Mine drilling equipment accurate punching control method based on electromagnetic force detection |
| CN117027765B (en) * | 2023-10-08 | 2023-12-15 | 江苏京成机械制造有限公司 | Mine drilling equipment accurate punching control method based on electromagnetic force detection |
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Application publication date: 20150211 |