CN106321074A - Drilling inclinometer based on optical engine and measurement device of drilling inclinometer - Google Patents
Drilling inclinometer based on optical engine and measurement device of drilling inclinometer Download PDFInfo
- Publication number
- CN106321074A CN106321074A CN201610904092.5A CN201610904092A CN106321074A CN 106321074 A CN106321074 A CN 106321074A CN 201610904092 A CN201610904092 A CN 201610904092A CN 106321074 A CN106321074 A CN 106321074A
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- China
- Prior art keywords
- optically
- measurement apparatus
- tool device
- engine
- directional tool
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- 238000005259 measurement Methods 0.000 title claims abstract description 39
- 230000003287 optical effect Effects 0.000 title claims abstract description 18
- 238000005553 drilling Methods 0.000 title abstract description 19
- 238000005538 encapsulation Methods 0.000 claims abstract description 27
- 238000007789 sealing Methods 0.000 claims abstract description 22
- 230000005484 gravity Effects 0.000 claims abstract description 17
- 239000007787 solid Substances 0.000 claims description 3
- 238000006073 displacement reaction Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 238000007665 sagging Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- VNWKTOKETHGBQD-UHFFFAOYSA-N methane Chemical compound C VNWKTOKETHGBQD-UHFFFAOYSA-N 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 208000031481 Pathologic Constriction Diseases 0.000 description 1
- 229910000831 Steel Inorganic materials 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009471 action Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 238000012937 correction Methods 0.000 description 1
- 230000005347 demagnetization Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000004134 energy conservation Methods 0.000 description 1
- 239000000686 essence Substances 0.000 description 1
- 230000004907 flux Effects 0.000 description 1
- 230000005358 geomagnetic field Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 239000003345 natural gas Substances 0.000 description 1
- 239000003208 petroleum Substances 0.000 description 1
- 238000012545 processing Methods 0.000 description 1
- 238000011084 recovery Methods 0.000 description 1
- 239000010959 steel Substances 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 210000001215 vagina Anatomy 0.000 description 1
Classifications
-
- E—FIXED CONSTRUCTIONS
- E21—EARTH OR ROCK DRILLING; MINING
- E21B—EARTH OR ROCK 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
Landscapes
- Physics & Mathematics (AREA)
- 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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention provides a drilling inclinometer based on an optical engine and a measurement device of the drilling inclinometer. The measurement device comprises a sealing cylinder barrel, wherein a fixing support is arranged in the sealing cylinder barrel, a gravity lever is suspended on the fixing support, the tail end of the gravity lever is connected with an optical engine encapsulation unit, a laser diode, an optical lens component and a sensor are fixed in the optical engine encapsulation unit, a semi-spherical casing fixed with the sealing cylinder barrel is arranged below the optical engine encapsulation unit, the optical engine encapsulation unit is located in a cavity of the semi-spherical casing, and a gap is formed between the optical engine encapsulation and the semi-spherical casing. According to the drilling inclinometer based on the optical engine and the measurement device of the drilling inclinometer, azimuthal angles and inclination angles can be directly measured by the optical engine encapsulation unit, the measurement precision is improved, azimuthal measurement errors are eliminated, and the instrument cost is reduced.
Description
Technical field
The present invention relates to well logging during engineering field in petroleum natural gas exploration, particularly relate to a kind of optically-based draw
The directional tool device held up and measurement apparatus thereof.
Background technology
Wellbore quality is the important component part of drilling engineering quality, is drilling prospection exploitation purpose and the guarantee of requirement,
It is related to realize smoothly drilling well purpose, also quality and safety to drilling well successive projects (such as well cementation, oil recovery etc.) and produces weight
Affect.In drilling engineering, by using rational measure, control hole angle, force drill bit along the well track of design
Creep into.Straight well requires that hole deviation is the smaller the better, and in directional well and horizontal well drilling, then will be deflecting control in suitable scope
In.Practice have shown that, due to geological characteristics (anisotropy, pendage and borehole diameter etc.), structure of downhole assembly, well track
The factor impacts such as geometry, drilling technology parameter, occur in drilling process that well track drift is inevitable.In improving
Target rate, must implement to be controlled to drill bit drilling direction in work progress, and hole quality is the highest, and drilling well is the easiest.And
Actual well track parameter can only be detected by directional tool device, and is transferred on ground to obtain.
At present, market is sold and the directional tool device that uses generally uses independent separate body structure, requirement on machining accuracy
Height, connects debugging loaded down with trivial details.The inclinometer that automatically north seeking gyroscope is top level, purposes is the widest, it is to utilize two accelerometers
Sensitive earth acceleration of gravity, thus obtain the angle of pitch and the inclination angle of carrier.Due to accelerometer in use for some time
Demagnetization phenomenon can be produced, it is necessary to instrument is returned factory and demarcates so that the price of automatically north seeking gyroscope is costly.Conventional MWD/
LWD is using magnetometer as measuring azimuthal main sensors, uses single triaxial magnetometer measurement magnetic field of the earth each
Component, thus obtain hole azimuth angle.In the case of determining, gravity keeps constant.In the environment of high-intensity magnetic field interference, pass through magnetic
The magnetic flux of force transducer is not only just geomagnetic field, also the superposition of external disturbing field, and this brings error to measurement,
And then bring obstacle to the judgement of well track or correction.In the operations such as window sidetracking, branch hole drilling and casing drilling, set
Pipe, offset well and tool magnetic steel part isodynamic interference source, to measuring instrument, particularly measure azimuthal magnetometric sensor
Produce large effect, make measured deviation increase, bring difficulty, and the price of triaxial magnetometer to bore trajectory pre-diction and control
The most costly.
Therefore, it is necessary to design a kind of new directional tool device, to solve the problems referred to above.
Summary of the invention
It is an object of the invention to provide directional tool device and the measurement apparatus thereof of a kind of optically-based engine, it is intended to use
In improving certainty of measurement, eliminate azimuthal measurement error, lowering apparatus cost.
The present invention is achieved in that
The present invention provides the measurement apparatus of the directional tool device of a kind of optically-based engine, it is characterised in that: include sealing cylinder
Cylinder, has a fixed support, described fixed support is hung with a gravity rod, the end of described gravity rod in described sealing cylinder barrel
Connect and have a light engine encapsulation, in the encapsulation of described light engine, be fixed with laser diode, optical lens module and sensor,
Having a hemispherical shell fixing with described sealing cylinder barrel below the encapsulation of described light engine, the encapsulation of described light engine is positioned at
In the cavity of described hemispherical shell and and described hemispherical shell between there is gap.
Further, described fixed support having a ball pivot seat, the top of described gravity rod has a ball, described circle
Ball pivot is connected in described ball pivot seat.
Further, described fixed support includes being fixed on the cross bar in described sealing inner wall of cylinder and from described horizontal stroke
The vertical bar that the middle part of bar downwardly extends, described ball pivot seat is fixed on the end of described vertical bar.
Further, described ball is positioned at the centre of sphere of described hemispherical shell.
Further, the edge of described hemispherical shell surrounding posts and fixes with the inwall of described sealing cylinder barrel.
Further, the centre of sphere of described hemispherical shell is positioned on the axis of described sealing cylinder barrel.
Further, the gap between lower surface and the inner surface of described hemispherical shell of described light engine encapsulation is
1-4mm。
Further, described sensor is the optical pickocff with microcam.
The present invention also provides for the directional tool device of a kind of optically-based engine, it is characterised in that: include any of the above-described item
Described measurement apparatus and a shell, described measurement apparatus is positioned in described shell.
Further, also include pulse generator, battery, driving means and control device, described pulse generator, described
Battery, described driving means, described control device and described measurement apparatus are sequentially connected with and are integrally fastened in described shell.
The method have the advantages that
(1) present invention can directly measure azimuth and inclination angle by light engine encapsulation, it is not necessary to expensive gyro
Instrument and three axis fluxgates, reduce instrument cost, and need not three traditional axis fluxgates sensing surrounding magnetic fields to measure direction,
Thus avoid the measurement error that magnetic interference brings.
(2) present invention uses light engine to carry out displacement measurement, and certainty of measurement is high, it is possible to reach 0.003mm；Hole angle and
Azimuth is that the relative position between the sensor according to light engine and hemispherical shell inner surface carries out calculating acquisition, because of
This hole angle and azimuthal precision finally obtained is higher, can be more accurate by hole trajectory control ground, improves hole quality.
(3) present invention is non-contact measurement, exists between end and the hemispherical shell inner surface of light engine encapsulation
Gap, antivibration, durable, do not clap and fall, energy-conservation, thus solve traditional measurement while-drilling instrument and need meticulous transport, it is impossible to
Fall, and the problem being easily damaged.
Accompanying drawing explanation
Fig. 1 is structural representation when being in vertical state of the directional tool device of the optically-based engine of the embodiment of the present invention
Figure；
Fig. 2 is such as partial enlargement structural representation at I in Fig. 1；
Fig. 3 is the directional tool device of the optically-based engine of embodiment of the present invention light engine position when being in plumbness
Schematic diagram；
Fig. 4 is the structural representation during directional tool device inclination of the optically-based engine of the embodiment of the present invention；
Fig. 5 is such as partial enlargement structural representation at II in Fig. 4；
Fig. 6 is the directional tool device of the optically-based engine of embodiment of the present invention light engine position when being in heeling condition
Schematic diagram.
Description of reference numerals: 1-pulse generator；2-battery；3-driving means；4-controls device；5-measurement apparatus；51-
Fixed support；511-cross bar；The vertical bar of 512-；513-ball pivot seat；52-seals cylinder barrel；53-hemispherical shell；54-gravity rod；
541-ball；55-light engine encapsulates；551-laser diode；552-optical lens module；553-sensor；6-shell.
Detailed description of the invention
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Describe, it is clear that described embodiment is only a part of embodiment of the present invention rather than whole embodiments wholely.Based on
Embodiment in the present invention, those of ordinary skill in the art obtained under not making creative work premise all other
Embodiment, broadly falls into the scope of protection of the invention.
As shown in Figure 1 and Figure 4, the embodiment of the present invention provide a kind of optically-based engine directional tool device, including outside
Shell 6, pulse generator 1, battery 2, driving means 3, control device 4 and measurement apparatus 5, described pulse generator 1, described electricity
Pond 2, described driving means 3, described control device 4 and described measurement apparatus 5 are modularized encapsulation and pass sequentially through spiral shell
Stricture of vagina connects to be combined, and it is integrally fastened in described shell 6.
As shown in Figure 2 and Figure 5, described measurement apparatus 5 includes a sealing cylinder barrel 52, has one solid in described sealing cylinder barrel 52
Fixed rack 51, described fixed support 51 is hung with a gravity rod 54, and the end of described gravity rod 54 connects a light engine
Encapsulation 55, is fixed with laser diode 551, optical lens module 552 and sensor 553, institute in described light engine encapsulation 55
Stating and have below light engine encapsulation 55 and the fixing hemispherical shell 53 of described sealing cylinder barrel 52, described light engine encapsulates
55 in the cavity of described hemispherical shell 53 and and described hemispherical shell 53 between there is gap.
Further, cylindrically, described fixed support 51 includes being fixed on described sealing cylinder barrel described sealing cylinder barrel 52
A cross bar 511 on 52 inwalls and the vertical bar 512 downwardly extended from the middle part of described cross bar 511, described vertical bar 512
End be fixed with a ball pivot seat 513, the top of described gravity rod 54 has a ball 541, and described ball 541 is articulated with described
In ball pivot seat 513 so that described gravity rod 54 can freely swing and the most sagging along gravity direction all the time, it is preferable that
The centre of sphere of described ball 541 is positioned on the axis of described sealing cylinder barrel 52.As in figure 2 it is shown, when the embodiment of the present invention based on light
When the directional tool device of engine is in vertical state, described gravity rod 54 is the most sagging, such as Fig. 5 institute along vertical direction
Showing, when the directional tool device of the optically-based engine of the embodiment of the present invention tilts, described gravity rod 54 is still along vertically
Direction is the most sagging, but owing to the position of described hemispherical shell 53 changes, described light engine encapsulation 55 and described half
Produce relative displacement between spherical shell 53, thus hole angle and azimuthal change detected.
Further, described hemispherical shell 53 be positioned at described light engine encapsulation 55 below and cavity upward, its centre of sphere
It also is located on the axis of described sealing cylinder barrel 52 and concentric with described ball 541, the edge of described hemispherical shell 53 surrounding
Fit with the inwall of described sealing cylinder barrel 52 and interfix.The centre of sphere of described ball 541 encapsulates 55 to described light engine
The distance of lower surface is less than the radius of described hemispherical shell 53 so that described light engine encapsulation 55 is always positioned at described hemisphere
There is gap, due to described hemisphere in the cavity of shape housing 53 and between the inner surface of its lower surface and described hemispherical shell 53
The centre of sphere of shape housing 53 is concentric with described ball 541 so that described light engine encapsulation 55 rotates to its lower end during optional position
Face and the distance of described hemispherical shell 53 inner surface keep constant, thus are convenient for measuring and measurement result is more accurate.Preferably
Ground, the gap between lower surface and the inner surface of described hemispherical shell 53 of described light engine encapsulation 55 is 1-4mm, can
Ensure the precision measured, can prevent again instrument from sustaining damage when transport.
As shown in Figure 3 and Figure 6, described light engine encapsulation 55 with traditional optical mouse in light engine structure and
Principle be similar to, it includes laser diode 551, optical lens module 552 and sensor 553 etc., described sensor 553 be with
The optical pickocff of microcam, utilizes laser diode 551 to irradiate hemispherical shell 53 inner surface, and is reflected back toward described
Sensor 553, catches the picture of optional position, in order to record shift action.Laser beam has consistent characteristic, when light from
High contrast figure can be produced during the reflection of surface, occur in the figure on sensor 553 and can show the details on body surface.Work as biography
When sensor 553 and hemispherical shell 53 inner surface generation relative movement, sensor 553 can be continuously shot body surface, and utilize
Digital Signal Processing compares each image, to determine distance and the direction of movement, and is converted into hole angle and azimuth.Such as figure
Shown in 3, when the directional tool device of the optically-based engine of the embodiment of the present invention is in vertical state, described sensor 553
Can be with the picture at catching position A, as it is shown in figure 5, work as at the directional tool device of the optically-based engine of the embodiment of the present invention
When heeling condition, described sensor 553 can be with the picture at catching position B, and described sensor 553 is according to relative at the B of position
Displacement S at the A of position converses hole angle θ and azimuth.
In use, described measurement apparatus 5 will record the directional tool device of the optically-based engine of the embodiment of the present invention
Hole angle and bearing data in the way of the signal of telecommunication, pass to described control device 4, described control device 4 and then control institute
State driving means 3 to drive described pulse generator 1, by described pulse generator 1, information is uploaded to ground, this process
In, the device that described battery 2 is responsible for needing electric energy is powered.
The foregoing is only presently preferred embodiments of the present invention, not in order to limit the present invention, all essences in the present invention
Within god and principle, any modification, equivalent substitution and improvement etc. made, should be included within the scope of the present invention.
Claims (10)
1. the measurement apparatus of the directional tool device of an optically-based engine, it is characterised in that: include sealing cylinder barrel, described close
Having a fixed support in envelope cylinder barrel, described fixed support is hung with a gravity rod, the end of described gravity rod connects one
Light engine encapsulates, and is fixed with laser diode, optical lens module and sensor, described optics in the encapsulation of described light engine
Having a hemispherical shell fixing with described sealing cylinder barrel below engine encapsulation, the encapsulation of described light engine is positioned at described hemisphere
In the cavity of shape housing and and described hemispherical shell between there is gap.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 1, it is characterised in that: described solid
Having a ball pivot seat on fixed rack, the top of described gravity rod has a ball, and described ball is articulated with in described ball pivot seat.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 2, it is characterised in that: described solid
Fixed rack includes being fixed on the cross bar in described sealing inner wall of cylinder and erecting of downwardly extending from the middle part of described cross bar
Straight-bar, described ball pivot seat is fixed on the end of described vertical bar.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 2, it is characterised in that: described circle
Ball is positioned at the centre of sphere of described hemispherical shell.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 1, it is characterised in that: described half
The edge of spherical shell surrounding posts and fixes with the inwall of described sealing cylinder barrel.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 1, it is characterised in that: described half
The centre of sphere of spherical shell is positioned on the axis of described sealing cylinder barrel.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 1, it is characterised in that: described light
The gap learned between lower surface and the inner surface of described hemispherical shell of engine encapsulation is 1-4mm.
The measurement apparatus of the directional tool device of optically-based engine the most as claimed in claim 1, it is characterised in that: described biography
Sensor is the optical pickocff with microcam.
9. the directional tool device of an optically-based engine, it is characterised in that: include as according to any one of claim 1-8
Measurement apparatus and a shell, described measurement apparatus is positioned in described shell.
The directional tool device of optically-based engine the most as claimed in claim 9, it is characterised in that: also include pulse generation
Device, battery, driving means and control device, described pulse generator, described battery, described driving means, described control device
And described measurement apparatus is sequentially connected with and is integrally fastened in described shell.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904092.5A CN106321074B (en) | 2016-10-18 | 2016-10-18 | Optical engine-based inclinometer while drilling and measuring device thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610904092.5A CN106321074B (en) | 2016-10-18 | 2016-10-18 | Optical engine-based inclinometer while drilling and measuring device thereof |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN106321074A true CN106321074A (en) | 2017-01-11 |
| CN106321074B CN106321074B (en) | 2023-10-24 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201610904092.5A Active CN106321074B (en) | 2016-10-18 | 2016-10-18 | Optical engine-based inclinometer while drilling and measuring device thereof |
Country Status (1)
| Country | Link |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320305A (en) * | 2022-01-05 | 2022-04-12 | 浙江宁海抽水蓄能有限公司 | Optical vision shaft excavation guiding system and guiding method |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471936A (en) * | 1966-07-22 | 1969-10-14 | Sagem | Apparatus for measuring the spherical coordinates of a luminous point |
| GB2032110A (en) * | 1978-05-08 | 1980-04-30 | Secretary Industry Brit | Measuring inclination or acceleration |
| US4505048A (en) * | 1982-12-03 | 1985-03-19 | Wilson Industries, Inc. | Borehole survey instrument |
| US6459992B1 (en) * | 1999-07-12 | 2002-10-01 | Schlumberger Technology Corporation | Method and apparatus for determining logging tool displacements |
| US20060078266A1 (en) * | 2004-10-08 | 2006-04-13 | Wu Chao H | Optical engine and an image projector having the optical engine |
| JP2008014893A (en) * | 2006-07-10 | 2008-01-24 | Chem Grouting Co Ltd | Clinometer and measurement method using the same |
| CN101514626A (en) * | 2009-03-25 | 2009-08-26 | 钱自卫 | Dotting type clinometer |
| US20100067845A1 (en) * | 2008-09-17 | 2010-03-18 | Lee Geun Suk | Inclinometer system |
| CN202023554U (en) * | 2011-03-01 | 2011-11-02 | 卫国 | Non-position and multipoint clinometer |
| CN104775807A (en) * | 2014-01-10 | 2015-07-15 | 刘洪伟 | Inclinometer |
| CN206111169U (en) * | 2016-10-18 | 2017-04-19 | 海斯比得（武汉）石油科技有限公司 | Along with boring deviational survey instrument and measuring device based on light engine |
-
2016
- 2016-10-18 CN CN201610904092.5A patent/CN106321074B/en active Active
Patent Citations (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US3471936A (en) * | 1966-07-22 | 1969-10-14 | Sagem | Apparatus for measuring the spherical coordinates of a luminous point |
| GB2032110A (en) * | 1978-05-08 | 1980-04-30 | Secretary Industry Brit | Measuring inclination or acceleration |
| US4505048A (en) * | 1982-12-03 | 1985-03-19 | Wilson Industries, Inc. | Borehole survey instrument |
| US6459992B1 (en) * | 1999-07-12 | 2002-10-01 | Schlumberger Technology Corporation | Method and apparatus for determining logging tool displacements |
| US20060078266A1 (en) * | 2004-10-08 | 2006-04-13 | Wu Chao H | Optical engine and an image projector having the optical engine |
| JP2008014893A (en) * | 2006-07-10 | 2008-01-24 | Chem Grouting Co Ltd | Clinometer and measurement method using the same |
| US20100067845A1 (en) * | 2008-09-17 | 2010-03-18 | Lee Geun Suk | Inclinometer system |
| CN101514626A (en) * | 2009-03-25 | 2009-08-26 | 钱自卫 | Dotting type clinometer |
| CN202023554U (en) * | 2011-03-01 | 2011-11-02 | 卫国 | Non-position and multipoint clinometer |
| CN104775807A (en) * | 2014-01-10 | 2015-07-15 | 刘洪伟 | Inclinometer |
| CN206111169U (en) * | 2016-10-18 | 2017-04-19 | 海斯比得（武汉）石油科技有限公司 | Along with boring deviational survey instrument and measuring device based on light engine |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114320305A (en) * | 2022-01-05 | 2022-04-12 | 浙江宁海抽水蓄能有限公司 | Optical vision shaft excavation guiding system and guiding method |
| CN114320305B (en) * | 2022-01-05 | 2024-06-07 | 浙江宁海抽水蓄能有限公司 | Optical vision vertical shaft excavation guiding system and guiding method |
Also Published As
| Publication number | Publication date |
|---|---|
| CN106321074B (en) | 2023-10-24 |
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