CN109057774A - Accurate comprehensive control underwater wireless communicates the spread of the rumours device - Google Patents
Accurate comprehensive control underwater wireless communicates the spread of the rumours device Download PDFInfo
- Publication number
- CN109057774A CN109057774A CN201810808644.1A CN201810808644A CN109057774A CN 109057774 A CN109057774 A CN 109057774A CN 201810808644 A CN201810808644 A CN 201810808644A CN 109057774 A CN109057774 A CN 109057774A
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- Prior art keywords
- circuit
- pillar
- communicates
- spread
- circuit framework
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- 238000007789 sealing Methods 0.000 claims abstract description 19
- 238000004891 communication Methods 0.000 claims description 60
- 230000002452 interceptive effect Effects 0.000 claims description 6
- XAGFODPZIPBFFR-UHFFFAOYSA-N aluminium Chemical compound [Al] XAGFODPZIPBFFR-UHFFFAOYSA-N 0.000 claims description 3
- 229910052782 aluminium Inorganic materials 0.000 claims description 3
- 239000004411 aluminium Substances 0.000 claims description 3
- 238000005259 measurement Methods 0.000 abstract description 22
- 238000010276 construction Methods 0.000 abstract description 8
- 230000000694 effects Effects 0.000 abstract description 7
- 238000005516 engineering process Methods 0.000 description 7
- 235000019198 oils Nutrition 0.000 description 6
- 238000000034 method Methods 0.000 description 5
- 230000005611 electricity Effects 0.000 description 4
- 238000010304 firing Methods 0.000 description 4
- 230000005540 biological transmission Effects 0.000 description 3
- 238000009434 installation Methods 0.000 description 3
- 208000033748 Device issues Diseases 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005065 mining Methods 0.000 description 2
- 235000019476 oil-water mixture Nutrition 0.000 description 2
- 238000012545 processing Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 210000000988 bone and bone Anatomy 0.000 description 1
- 239000003990 capacitor Substances 0.000 description 1
- 239000002131 composite material Substances 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 230000005484 gravity Effects 0.000 description 1
- 230000010354 integration Effects 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 239000000203 mixture Substances 0.000 description 1
- 230000000149 penetrating effect Effects 0.000 description 1
- 238000012546 transfer Methods 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
- E21B47/001—Survey of boreholes or wells for underwater installation
-
- 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
- E21B43/00—Methods or apparatus for obtaining oil, gas, water, soluble or meltable materials or a slurry of minerals from wells
- E21B43/11—Perforators; Permeators
- E21B43/119—Details, e.g. for locating perforating place or direction
-
- 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
- E21B47/12—Means for transmitting measuring-signals or control signals from the well to the surface, or from the surface to the well, e.g. for logging while drilling
Landscapes
- Engineering & Computer Science (AREA)
- Geology (AREA)
- Life Sciences & Earth Sciences (AREA)
- Mining & Mineral Resources (AREA)
- Physics & Mathematics (AREA)
- Environmental & Geological Engineering (AREA)
- Fluid Mechanics (AREA)
- General Life Sciences & Earth Sciences (AREA)
- Geochemistry & Mineralogy (AREA)
- Geophysics (AREA)
- Remote Sensing (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
- Testing Or Calibration Of Command Recording Devices (AREA)
Abstract
The invention discloses accurate comprehensive control underwater wireless to communicate the spread of the rumours device, including skeleton shell (1), open a window pillar (6) and pin connectors (7), skeleton shell (1) and windowing pillar (6) pass through resistance magnetic connector (4) connection, circuit framework (2) are installed in skeleton shell (1), circuit framework is equipped with circuit board on (2), circuit framework plug (3) are welded on circuit framework (2), windowing pillar (6) has been connected through a screw thread pin connectors (7), windowing pillar (1) both ends have sealing contact pin (5), two sealing contact pins are connected by connection, circuit framework plug and sealing contact pin are fixed in resistance magnetic connector (4), the pillar that opens a window passes through sealing contact pin and circuit framework plug) it connects.The device receives the measurement control instruction that ground system issues, have the characteristics that azimuthal measurement accurate, real-time control, install it is easy to operate, do not limited by construction site, construction effect is good and has a safety feature.
Description
Technical field
The invention belongs to field of oilfield exploitation, it is related to accurate comprehensive control underwater wireless and communicates the spread of the rumours device.
Background technique
The middle and later periods of oil mining has all been arrived in most of oil field in China at present, is difficult to the residue exploited with routine techniques
The mining problem of oil and thin layer oil gradually shows.To solve the above problems, various novel perforating technologies emerge one after another in recent years,
Such as oriented perforation, super deep penetrating perforating, composite gun perforation, although these perforating modes can improve perforation to a certain extent
Effect, but it is not met by fining gun perforation process requirement, there are some problems.In order to solve asking for above-mentioned perforating technology
Topic, someone has investigated a kind of adjustable perforating bullet perforation direction again at present and firing angle oriented perforation is determined in the integration of angle
Device, to meet fining gun perforation process requirement of the perforating bullet along target zone direction perforation.But the orientation accuracy in the technology is
Within ± 10 °, and in use, and must be using outer oriented structure, by well mouth rotary in hole condition of the hole deviation less than 20 °
The mode of tubing string adjusts rifle string orientation, and labor intensity is larger, complicated for operation.And to pre-determined bit under original orientation technology pipe string
Postponing can not be to pipe string direction real-time measurement and control, and precision is also not very high.
Existing positioning device can not be measured and be controlled to target zone using under mechanical orientation, and existing
Device first arrives target zone by self weight is lower, but error is larger (± 10 °), measures orientation angle, root by gravity sensor
According to measurement accuracy, accurate adjustment is carried out, it is not only time-consuming and laborious in this way, and also precision is not also high.
Summary of the invention
In order to solve the above technical problems, The present invention provides accurate comprehensive control underwater wireless to communicate the spread of the rumours device,
The device receives the measurement control instruction that ground system issues, have azimuthal measurement accurate, real-time control, installation it is easy to operate,
It is not limited by construction site, the features such as construction effect is good and has a safety feature.
The present invention is to be achieved through the following technical solutions:
Accurate comprehensive control underwater wireless communicates the spread of the rumours device, including skeleton shell, windowing pillar and pin connectors,
Skeleton shell is connected with windowing pillar by hindering magnetic connector, and circuit framework is equipped in skeleton shell, is equipped on circuit framework
Circuit board, circuit framework plug is welded on circuit framework, and windowing pillar has been connected through a screw thread pin connectors, has opened a window
There is sealing contact pin at pillar both ends, and two sealing contact pins are connected by connection, and circuit framework plug and sealing contact pin are fixed on
It hinders on magnetic connector, windowing pillar is connected by sealing contact pin and circuit framework plug.
The circuit framework plug is provided with 2mm card slot, and the screw hole of M3 is provided on circuit framework, for fixed electricity
Road plate.
The circuit framework is made of two 2m × 2m × 350mm aluminium bars by being welded to connect.
The sealing contact pin is double end contact pin.
Circuit board includes DC-DC power source, signal of communication isolator, modulation-demodulation circuit, cable carrier communication encoding and decoding electricity
Road, microprocessor, wireless communication coding-decoding circuit and wireless communication transmitting-receiving driving circuit；On the signal of communication isolator
It is connected with DC-DC power source and modulation-demodulation circuit, interactive connection has modulation-demodulation circuit, modulation /demodulation on modulation-demodulation circuit
Interactive connection has cable carrier to communicate coding-decoding circuit on circuit, there is micro- interactive connection on cable carrier communication coding-decoding circuit
Processor is connected with wireless communication coding-decoding circuit on microprocessor, wirelessly communicates and is connected with wireless communication on coding-decoding circuit
Receive and dispatch driving circuit.
Compared with prior art, the invention has the following beneficial technical effects:
Precisely comprehensive control underwater wireless provided by the invention communicates the spread of the rumours device, is a set of by control motor rotation
Turn firing mount, realizes and receive the measurement control instruction that ground system issues in the control system of accurate orientation, pass through underwater wireless
Mechanics of communication sends an instruction to the device of accurate orientation wireless cascade communication pipette tips measure and control device.The device has orientation
It is special that measurement is accurate, real-time control, installation are easy to operate, do not limited by construction site, construction effect is good and has a safety feature etc.
Point.
The device, the orientation precision that traditional orientation or orientation can be determined to firing angle technology are increased to ± 1 °, can also solve
Under certainly original orientation technology pipe string original orientation can not be improved to pipe string direction real-time measurement and control to behind predetermined position
The technical level of technology.
Detailed description of the invention
Fig. 1 is that accurate comprehensive control underwater wireless communicates the spread of the rumours device；
Fig. 2 is the structural schematic diagram of circuit framework；
Fig. 3 a is the main view of circuit framework plug；
Fig. 3 b is the right view of circuit framework plug；
Fig. 4 is the circuit block diagram of the circuit board of circuit framework.
Wherein, 1 is skeleton shell；2 be circuit framework；3 be circuit framework plug；4 be resistance magnetic connector；5 insert for sealing
Needle；6 be windowing pillar；7 be pin connectors.
Specific embodiment
Below with reference to specific embodiment, the present invention is described in further detail, and described is explanation of the invention
Rather than it limits.
Referring to figures 1-4, precisely comprehensive control underwater wireless provided by the invention communicates the spread of the rumours device, including skeleton
Shell 1, circuit framework 2, circuit framework plug 3, resistance magnetic connector 4, sealing contact pin 5, windowing pillar 6 and pin connectors 7；Contact pin
Connector 7 installs special communication device and receives the measurement control instruction that ground system issues, will by underwater wireless mechanics of communication
Instruction is sent to accurate orientation wireless cascade communication pipette tips measure and control device, while also can receive accurate orientation wireless cascade
The measurement result of pipette tips measure and control device is communicated, and measurement result is returned to ground system.
Wherein, windowing pillar 6 is connected through a screw thread with pin connectors 7, and windowing pillar 6 is realized and electricity by sealing contact pin 5
The connection of road plate, resistance magnetic connector 4 are connected skeleton shell 1 and windowing pillar 6 by screw thread, and the design of circuit framework plug 3 has 2mm
Card slot is provided with the screw hole of M3 as shown in figure 3, circuit framework plug 3 is weldingly fixed on circuit framework 2 on circuit framework 2,
For fixing circuit board, circuit framework plug 3 is threadedly coupled with resistance magnetic connector 4, and the circuit framework for being equipped with circuit board is put in bone
Frame shell 1.There is sealing contact pin 5 at windowing 1 both ends of pillar, and two sealing contact pins 5 are connected by connection.
As shown in Fig. 2, circuit framework 2 is by two 2m × 2m × 350mm aluminium bars, by being welded to connect, and circuit framework
It is provided with the screw hole of M3 on 2, is used for fixing circuit board.The sealing contact pin 5 is double end contact pin.
1 other end of skeleton shell and school are shorted deeply and are connected through a screw thread, and are shorted in the school connected deeply by cable and essence
Quasi-omnibearing control underwater wireless communicates the spread of the rumours device, is transported to specified position, carries out underwater wireless communication.
Referring to fig. 4, circuit board includes DC-DC power source, signal of communication isolator, modulation-demodulation circuit, cable carrier communication
Coding-decoding circuit, microprocessor, wireless communication coding-decoding circuit and wireless communication transmitting-receiving driving circuit；The signal of communication
DC-DC power source and modulation-demodulation circuit are connected on isolator, interactive connection has modulation-demodulation circuit on modulation-demodulation circuit,
Interactive connection has cable carrier to communicate coding-decoding circuit on modulation-demodulation circuit, and cable carrier communicates interaction on coding-decoding circuit
It is connected with microprocessor, wireless communication coding-decoding circuit is connected on microprocessor, wirelessly communicates and is connected on coding-decoding circuit
Wireless communication transmitting-receiving driving circuit.
Specifically, the concrete function of the modules of the circuit board are as follows:
1.DC-DC power module:
The single channel 48VDC on cable is mainly converted into three tunnel+5V ,+15V, -15V are shorted work for entire intelligent the spread of the rumours
Make.
2. signal of communication isolator:
Mainly by coil, magnet, capacitor and resistance composition.Effect is to inhibit the pulse signal of communication by DC-DC power source mould
Block input terminal drags down.
3. modulation-demodulation circuit major function:
(1) pulse signal of the load on cable is separated current supply cable carrier communication coding-decoding circuit and micro process
Device is handled to receive；
(2) data sent from microprocessor and cable carrier communication coding-decoding circuit are loaded into as pulse signal
On cable.
4. microprocessor: selecting dsp processor.The main telecommunication management and control completed to intelligent the spread of the rumours.
5. cable carrier communicates coding-decoding circuit: being mainly made of FPGA.Function is to be carried out by FPGA to from cable
Received signal is decoded and realizes that the data being sent on cable to DSP encode.Purpose is to make to pass through carrier communication
Single channel and DSP communication binary channels can mutually convert.
6. wireless communication coding-decoding circuit: being mainly made of FPGA.Function is to be carried out by FPGA to from radio communication mold
Received signal is decoded and realizes that the data being sent on wireless communication module to DSP encode on block.Purpose is to make
The binary channels of single channel and DSP communication by wireless communication can be converted mutually.
7. wireless communication transmitting-receiving driving circuit: being mainly made of coil and armature, function is for sending and receiving electromagnetism
Wave signal.
The device is connected in accurate orientation TT&C system with school short circuit deeply in oil tube transmission perforation, receives ground system
System instruction, and instruction will be received and be sent to accurate orientation wireless cascade communication pipette tips measure and control device, while having reception accurate
Orientation wireless cascade communicates pipette tips measure and control device measurement signals function；
The device is connected in accurate orientation TT&C system for being shorted deeply with school in oil tube transmission perforation, passes through electricity
Cable is transported between accurate orientation wireless cascade communication rifle in the range of measure and control device acceptable signal, is passed through cable and is received ground
The measurement control instruction that plane system issues sends an instruction to accurate orientation wireless cascade by underwater wireless mechanics of communication
The survey that the device for communicating pipette tips measure and control device, while can receive accurate orientation wireless cascade communication pipette tips measure and control device issues
Consequential signal is measured, and measurement result is returned into ground system by cable.
The operation principle of the present invention is that:
Accurate comprehensive control underwater wireless communicates the spread of the rumours device and connect with single-core cable.
Transfer after accurate oriented perforation pipe string to target zone, ground system by single-core cable to precisely it is comprehensive
Control underwater wireless communicates the power supply of the spread of the rumours device, while distant to precisely comprehensive control underwater wireless communication using cable carrier
It passes device and sends instruction.
Accurate comprehensive control underwater wireless communicates during the signal of communication isolator of the spread of the rumours device powers cable carrier
Control instruction separates feeding modulation-demodulation circuit, is sent into microprocessor after cable carrier communication coding-decoding circuit decoding
It after processing, is recompiled by radio communication coding and decoding circuit, transmitting-receiving driving circuit passes to extraordinary underwater logical by wireless communication
Device is interrogated, transmission instruction is carried out, instruction is issued by accurate orientation wireless cascade by liquid and communicates pipette tips measure and control device.Together
When special type underwater communication system be switched to signal reception state.
Pipette tips measure and control device azimuthal measurements are communicated when extraordinary underwater communication system receives accurate orientation wireless cascade
Afterwards, microprocessor is passed to through wirelessly communicating coding-decoding circuit, after being recompilated by cable carrier communication coding-decoding circuit, warp
Modulation-demodulation circuit processing is cable carrier signal, is sent to ground system by cable.
Using underwater wireless mechanics of communication, accurate comprehensive control underwater wireless communicates the spread of the rumours device and accurate orientation
Wireless cascade communicates the wireless telecommunications in oil water mixture of pipette tips measure and control device, realizes the measurement to first perforating gun orientation
And control.
The invention discloses accurate comprehensive control underwater wireless to communicate the spread of the rumours device, which receives ground system hair
Measurement control instruction out sends an instruction to accurate orientation wireless cascade communication pipette tips by underwater wireless mechanics of communication
Measure and control device, the device application underwater wireless mechanics of communication, accurate comprehensive control underwater wireless communicate the spread of the rumours device and precisely
Orientation wireless cascade communicates the wireless telecommunications in oil water mixture of pipette tips measure and control device, realizes to first perforating gun orientation
Measurement and control.The device other end and school are shorted deeply and are connected through a screw thread, the school connected is shorted deeply by cable and
Accurate comprehensive control underwater wireless communicates the spread of the rumours device, is transported to reliable communicating position, carries out underwater wireless communication, realizes
The device of accurate orientation wireless cascade communication pipette tips measure and control device is sent an instruction to, while it is wireless to receive accurate orientation
The device of cascade communication pipette tips measure and control device issues the function of measurement signals.
Precisely comprehensive control underwater wireless provided by the invention communicates the spread of the rumours device, is a set of by control motor rotation
Turn firing mount, realizes and receive the measurement control instruction that ground system issues in the control system of accurate orientation, pass through underwater wireless
Mechanics of communication sends an instruction to the device of accurate orientation wireless cascade communication pipette tips measure and control device.The device has orientation
It is special that measurement is accurate, real-time control, installation are easy to operate, do not limited by construction site, construction effect is good and has a safety feature etc.
Point.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The skill of the industry
Art personnel it should be appreciated that the present invention is not limited to the above embodiments, the above embodiments and description only describe
The principle of the present invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, this
A little changes and improvements all fall within the protetion scope of the claimed invention.The claimed scope of the invention is by the attached claims
Book and its equivalent thereof.
Claims (5)
1. accurate comprehensive control underwater wireless communicates the spread of the rumours device, which is characterized in that including skeleton shell (1), windowing pillar
(6) and pin connectors (7), skeleton shell (1) and windowing pillar (6) pass through resistance magnetic connector (4) connection, the interior peace of skeleton shell (1)
Equipped with circuit framework (2), circuit board is installed on circuit framework (2), circuit framework is welded with circuit framework plug on (2)
(3), windowing pillar (6) has been connected through a screw thread pin connectors (7), and windowing pillar (6) both ends have sealing contact pin (5), and two
It seals contact pin (5) to connect by connection, circuit framework plug (3) and sealing contact pin (5) are fixed in resistance magnetic connector (4), are opened
Window pillar (6) is connected by sealing contact pin (5) and circuit framework plug (3).
2. precisely comprehensive control underwater wireless according to claim 1 communicates the spread of the rumours device, which is characterized in that described
Circuit framework plug (3) is provided with 2mm card slot, and the screw hole of M3 is provided on circuit framework (2), is used for fixing circuit board.
3. precisely comprehensive control underwater wireless according to claim 1 communicates the spread of the rumours device, which is characterized in that described
Circuit framework (2) is made of two 2m × 2m × 350mm aluminium bars by being welded to connect.
4. precisely comprehensive control underwater wireless according to claim 1 communicates the spread of the rumours device, which is characterized in that described
Sealing contact pin (5) is double end contact pin.
5. precisely comprehensive control underwater wireless according to claim 1 communicates the spread of the rumours device, which is characterized in that circuit board
Coding-decoding circuit, microprocessor, nothing are communicated including DC-DC power source, signal of communication isolator, modulation-demodulation circuit, cable carrier
Line communicates coding-decoding circuit and wireless communication transmitting-receiving driving circuit；DC-DC power source is connected on the signal of communication isolator
And modulation-demodulation circuit, interactive connection has modulation-demodulation circuit on modulation-demodulation circuit, and interconnecting on modulation-demodulation circuit has
Cable carrier communicates coding-decoding circuit, and interconnecting on cable carrier communication coding-decoding circuit has microprocessor, on microprocessor
It is connected with wireless communication coding-decoding circuit, wirelessly communicates and is connected with wireless communication transmitting-receiving driving circuit on coding-decoding circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808644.1A CN109057774A (en) | 2018-07-16 | 2018-07-16 | Accurate comprehensive control underwater wireless communicates the spread of the rumours device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810808644.1A CN109057774A (en) | 2018-07-16 | 2018-07-16 | Accurate comprehensive control underwater wireless communicates the spread of the rumours device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109057774A true CN109057774A (en) | 2018-12-21 |
Family
ID=64835342
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810808644.1A Pending CN109057774A (en) | 2018-07-16 | 2018-07-16 | Accurate comprehensive control underwater wireless communicates the spread of the rumours device |
Country Status (1)
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| CN (1) | CN109057774A (en) |
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|---|---|---|---|---|
| AU2008207382A1 (en) * | 2002-07-30 | 2008-09-11 | Schlumberger Technology B.V. | Universal downhole tool control apparatus and methods |
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| CN103097653A (en) * | 2010-05-26 | 2013-05-08 | 埃克森美孚上游研究公司 | Assembly and method for multi-zone fracture stimulation of a reservoir autonomous tubular unit |
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2018
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20181221 |
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| RJ01 | Rejection of invention patent application after publication |