CN110701426A - Two-way communication system of intelligent pipeline plugging robot - Google Patents
Two-way communication system of intelligent pipeline plugging robot Download PDFInfo
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- CN110701426A CN110701426A CN201911114286.5A CN201911114286A CN110701426A CN 110701426 A CN110701426 A CN 110701426A CN 201911114286 A CN201911114286 A CN 201911114286A CN 110701426 A CN110701426 A CN 110701426A
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- signal transceiver
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- 230000006854 communication Effects 0.000 title claims description 5
- 238000004891 communication Methods 0.000 title claims description 5
- 230000003321 amplification Effects 0.000 claims 1
- 238000003199 nucleic acid amplification method Methods 0.000 claims 1
- 230000007175 bidirectional communication Effects 0.000 abstract description 13
- 230000005540 biological transmission Effects 0.000 abstract description 5
- 230000003993 interaction Effects 0.000 abstract description 4
- 230000008054 signal transmission Effects 0.000 abstract description 4
- 230000004044 response Effects 0.000 abstract description 3
- 230000002457 bidirectional effect Effects 0.000 abstract 1
- 238000012423 maintenance Methods 0.000 description 3
- 238000000034 method Methods 0.000 description 3
- 230000009471 action Effects 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000003912 environmental pollution Methods 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008439 repair process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16L—PIPES; JOINTS OR FITTINGS FOR PIPES; SUPPORTS FOR PIPES, CABLES OR PROTECTIVE TUBING; MEANS FOR THERMAL INSULATION IN GENERAL
- F16L55/00—Devices or appurtenances for use in, or in connection with, pipes or pipe systems
- F16L55/16—Devices for covering leaks in pipes or hoses, e.g. hose-menders
- F16L55/162—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe
- F16L55/1645—Devices for covering leaks in pipes or hoses, e.g. hose-menders from inside the pipe a sealing material being introduced inside the pipe by means of a tool moving in the pipe
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
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Abstract
The invention discloses a bidirectional communication system of an intelligent pipeline plugging robot, which comprises an in-pipe signal transceiver (1), a ground-outside-pipe signal transceiver (2), a remote signal transceiver (3) and an industrial personal computer (4), wherein the ground-outside-pipe signal transceiver (2) realizes information interaction with the in-pipe signal transceiver (1) by taking a pipe wall as a transmission medium, then realizes interaction with the remote signal transceiver (3) by an electromagnetic wave signal, and finally realizes information interaction with the industrial personal computer (4) in a digital signal mode, so that the plugging device is controlled to realize positioning plugging in a pipe. The invention realizes the rapid and stable bidirectional transmission of signals inside and outside the pipe through the bidirectional communication system, and increases the response speed of the work of the plugging device and the accuracy of control.
Description
Technical Field
The invention relates to a communication system, in particular to a bidirectional communication system of an intelligent pipeline plugging robot.
Background
The oil and gas energy is huge in reserves in the world at present, is one of necessary energy sources for strategic energy reserves of the country, and the importance of the oil and gas energy is self-evident. The transportation of oil and gas is an essential step in oil and gas exploitation, and the maintenance of pipelines is very important in the face of failure problems caused by long-time environment or other uncertain factors of the pipelines. In the maintenance operation of the pipeline, the damaged section needs to be replaced when the pipeline is partially damaged and destroyed, so that the normal transportation of oil and gas on the seabed is ensured, and the pipeline is a life line of oil and gas energy.
In the process of pipeline maintenance, for a damaged pipeline section needing to be replaced, firstly lowering a plugging device to reach a target position in a pipe needing to be plugged, wherein two ends of a target pipe section are respectively provided with one plugging device, firstly fixing the first plugging device to the front end of the target pipe section through an oil pipe pipeline, and then completing the plugging step after the second plugging device reaches the rear end of the target pipe section and completes the fixing. And then cutting the damaged pipeline section, replacing a new pipeline by welding, and finally deblocking the plugging device and recovering the plugging device to the ground under the action of oil gas transmission until the repair work of the submarine transportation pipeline is completed satisfactorily.
However, currently, the number of bidirectional communication systems for in-pipeline devices and external control consoles that can be used in practical applications is very small, most studies stay in the theoretical stage, and the effects and functions are not ideal, such as the ultra-low frequency electromagnetic wave technology, which can realize bidirectional communication, but the equipment and the system are complex, expensive, and the signal transmission speed is slow.
In order to solve the problems of the existing pipeline plugging tool in the aspect of bidirectional communication, the pipeline plugging speed is increased, so that the pipeline repairing efficiency and the oil gas conveying efficiency are improved, the economic loss and the environmental pollution caused by oil gas leakage are reduced, and the operation cost is reduced, a pipeline intelligent plugging robot bidirectional communication system is needed, the functions of stability, controllability, rapid command response and the like in the pipeline plugging process are realized in a simpler, more convenient and faster mode, the deviation between an action point and a target point is reduced, and the pipeline repairing working time is shortened.
Disclosure of Invention
The invention aims to: aiming at the problems and requirements of the existing oil and gas conveying pipeline plugging tool in the aspect of bidirectional communication, the intelligent pipeline plugging robot bidirectional communication system is provided, the problems of low command response speed, instability, complex method and high equipment price in a plugging device in a ground remote control pipe are solved, and more accurate positioning of a plugging device in a pipeline is realized.
The invention adopts the following technical scheme:
a bidirectional communication system of an intelligent pipeline plugging robot comprises an in-pipe signal transceiver, a ground out-of-pipe signal transceiver, a remote signal transceiver and an industrial personal computer,
specifically, the in-pipe signal transceiver keeps in contact with the inner pipe wall and continuously transmits signals, the signals reach the ground out-pipe signal transceiver along the pipe wall of the pipeline, the electric signals are amplified, converted and transmitted to the remote signal transceiver in an electromagnetic wave signal mode, then the electromagnetic wave signals are converted into digital signals and finally transmitted to the industrial personal computer through wired transmission, the position of the plugging device is determined according to the data returned in real time, and when the plugging device reaches the designated position, the industrial personal computer issues an instruction, the instruction is wirelessly transmitted to the ground external signal transceiver through the remote signal transceiver, the ground external signal transceiver transmits an instruction signal to the internal signal transceiver through the pipe wall of the pipeline, the instruction signal is amplified and processed into a digital signal and then transmitted to the plugging device, and the instruction reaches the plugging device and controls the plugging device to work through the control system.
Specifically, the middle part of the signal transceiver in the pipe is of a cylindrical structure, a cable channel is arranged in the signal transceiver, four cylindrical tentacles are arranged around the signal transceiver, the top of each tentacle is provided with a conductive contact piece, a spring and a telescopic rod are arranged in the interior of each tentacle under the conductive contact piece, the conductive contact pieces are communicated with the A/D signal converter through cables, and the A/D signal converter is connected into the plugging device through the cables.
Has the advantages that:
the invention adopts the principle of pipeline conductive transmission signals, realizes the information interaction between an external industrial personal computer and the plugging device in the metal pipeline, has faster and more stable signal transmission speed, simpler and more convenient transmission process and lower equipment cost price, and ensures that the plugging device is positioned in the pipeline more accurately.
Description of the drawings:
fig. 1 is a schematic diagram of a bidirectional communication system and signal transmission of an intelligent pipeline plugging robot;
fig. 2 is a working flow chart of the bidirectional communication system of the intelligent pipeline plugging robot.
Fig. 3 is a partial inside view of the in-line signal transceiving apparatus.
1-signal transceiver in the tube, 101-cylindrical structure in the middle of the signal transceiver in the tube, 102-cable through in the signal transceiver in the tube, 103-cylindrical tentacle, 104-conductive contact piece, 105-spring, 106-telescopic rod, 107-A/D signal converter, 108-cable, 2-signal transceiver outside the ground tube, 3-remote signal transceiver, 4-industrial personal computer.
Detailed Description
The technical solutions of the present invention will be described clearly and completely with reference to the accompanying drawings, and it should be understood that the described embodiments are some, but not all embodiments of the present invention. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
In the description of the present invention, it should be noted that directions or positional relationships indicated by "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like are directions or positional relationships described based on the drawings, and are only for convenience of description and simplification of description, and do not indicate or imply that the device or element referred to must have a specific orientation, be configured and operated in a specific orientation, and thus, should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly stated or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
In addition, the technical features involved in the different embodiments of the present invention described below may be combined with each other as long as they do not conflict with each other.
Example 1
As shown in fig. 1-3, a bidirectional communication system of a pipeline intelligent plugging robot comprises an in-pipe signal transceiver 1, a ground out-of-pipe signal transceiver 2, a remote signal transceiver 3 and an industrial personal computer 4.
Furthermore, the middle part of the in-tube signal transceiver 1 is a cylindrical structure 101, a cable channel 102 is arranged in the cylindrical structure, four cylindrical tentacles 103 are arranged around the cylindrical structure, the top parts of the tentacles 103 are conductive contact pieces 104, springs 105 and telescopic rods 106 are arranged in the tentacles 103 under the conductive contact pieces 104, the conductive contact pieces 104 are communicated with the A/D signal converter 107 through cables 108, and the A/D signal converter 107 is connected into the plugging device through the cables 108.
When the plugging device is put into a pipeline and moves along with oil gas, the in-pipe signal transceiver 1 keeps contact with the inner pipe wall and continuously transmits signals, the signals reach the ground out-pipe signal transceiver 2 along the pipe wall of the pipeline, the electric signals are amplified and converted and then transmitted to the remote signal transceiver 3 in an electromagnetic wave signal mode, then the electromagnetic wave signals are converted into digital signals and finally transmitted to the industrial personal computer 4 through wires, the position of the plugging device is determined according to the real-time transmitted data, when the plugging device reaches a specified position, an instruction is given through the industrial personal computer 4, the instruction is wirelessly transmitted to the ground out-pipe signal transceiver 2 through the remote signal transceiver 3, the ground out-pipe signal transceiver 2 transmits the instruction signals to the in-pipe signal transceiver 1 through the pipe wall of the pipeline, the instruction signals are amplified and processed into digital signals and then transmitted to the plugging device, the instruction reaches the plugging device, and the control system controls the plugging device to further work.
The above detailed description is for the purpose of describing the invention in detail, and it should not be construed that the detailed description is limited to the description, and it will be apparent to those skilled in the art that various modifications and substitutions can be made without departing from the spirit of the invention.
Claims (2)
1. The utility model provides a two-way communication system of pipeline intelligence shutoff robot which characterized in that: the system comprises an in-pipe signal transceiver (1), a ground out-of-pipe signal transceiver (2), a remote signal transceiver (3) and an industrial personal computer (4);
the in-pipe signal transceiver (1) keeps in contact with the inner pipe wall and continuously transmits signals, the signals reach the ground out-pipe signal transceiver (2) along the pipe wall of the pipeline, the electric signals are amplified, converted and transmitted to the remote signal transceiver (3) in an electromagnetic wave signal mode, the electromagnetic wave signals are converted into digital signals and finally transmitted to the industrial personal computer (4) through wires, the industrial personal computer (4) determines the position of the plugging device according to data transmitted back in real time, when the plugging device reaches a designated position, the industrial personal computer (4) gives an instruction, the instruction is wirelessly transmitted to the ground external signal transceiver (2) through the remote signal transceiver (3), the ground external signal transceiver (2) transmits an instruction signal to the internal signal transceiver (1) through the pipe wall of the pipeline, the signal receiving and transmitting device (1) is subjected to signal amplification processing to form a digital signal and then transmits the digital signal to the plugging device.
2. The two-way communication system of the intelligent pipeline plugging robot of claim 1, wherein: the middle part of the signal transceiver device (1) in the pipe is of a cylindrical structure (101), a cable channel (102) is arranged in the signal transceiver device, four cylindrical tentacles (103) are arranged on the periphery of the signal transceiver device, the top of each tentacle (103) is provided with a conductive contact piece (104), a spring (105) and a telescopic rod (106) are arranged in each tentacle (103) under the conductive contact piece (104), the conductive contact pieces (104) are communicated with an A/D signal converter (107) through cables (108), and the A/D signal converter (107) is connected into the plugging device through the cables (108).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201911114286.5A CN110701426A (en) | 2019-11-14 | 2019-11-14 | Two-way communication system of intelligent pipeline plugging robot |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201911114286.5A CN110701426A (en) | 2019-11-14 | 2019-11-14 | Two-way communication system of intelligent pipeline plugging robot |
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| CN110701426A true CN110701426A (en) | 2020-01-17 |
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| CN101072050A (en) * | 2007-06-19 | 2007-11-14 | 北京意科通信技术有限责任公司 | System for data transmission via metal pipeline |
| US20140053666A1 (en) * | 2012-08-21 | 2014-02-27 | Peter S. Aronstam | Wireless Communication Platform for Operation in Conduits |
| WO2015110079A1 (en) * | 2014-01-27 | 2015-07-30 | 青岛雅合阴保工程技术有限公司 | Method and communication system for conducting communication by using submarine pipelines |
| CN106506050A (en) * | 2016-06-29 | 2017-03-15 | 西华大学 | Underground wireless low-frequency electromagnetic wave two-way communication system |
| CN207248084U (en) * | 2017-09-05 | 2018-04-17 | 安徽徽一通讯科技有限公司 | A kind of detection device for communication pipe interior lights slippery |
| US20190123835A1 (en) * | 2017-10-23 | 2019-04-25 | Tdw Delaware, Inc. | Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools |
| WO2019179336A1 (en) * | 2018-03-21 | 2019-09-26 | 北京市燃气集团有限责任公司 | Fuel gas pipeline cable-free detection robot wireless communication system and wireless communication method |
| CN210344704U (en) * | 2019-11-14 | 2020-04-17 | 西南石油大学 | Two-way communication system of intelligent pipeline plugging robot |
-
2019
- 2019-11-14 CN CN201911114286.5A patent/CN110701426A/en active Pending
Patent Citations (9)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2007020475A1 (en) * | 2005-08-12 | 2007-02-22 | Pact Engineering (Scotland) Limited | Wireless communication system and method |
| CN101072050A (en) * | 2007-06-19 | 2007-11-14 | 北京意科通信技术有限责任公司 | System for data transmission via metal pipeline |
| US20140053666A1 (en) * | 2012-08-21 | 2014-02-27 | Peter S. Aronstam | Wireless Communication Platform for Operation in Conduits |
| WO2015110079A1 (en) * | 2014-01-27 | 2015-07-30 | 青岛雅合阴保工程技术有限公司 | Method and communication system for conducting communication by using submarine pipelines |
| CN106506050A (en) * | 2016-06-29 | 2017-03-15 | 西华大学 | Underground wireless low-frequency electromagnetic wave two-way communication system |
| CN207248084U (en) * | 2017-09-05 | 2018-04-17 | 安徽徽一通讯科技有限公司 | A kind of detection device for communication pipe interior lights slippery |
| US20190123835A1 (en) * | 2017-10-23 | 2019-04-25 | Tdw Delaware, Inc. | Use of high speed radio frequency protocols for communication with pipeline pigs and inspection tools |
| WO2019179336A1 (en) * | 2018-03-21 | 2019-09-26 | 北京市燃气集团有限责任公司 | Fuel gas pipeline cable-free detection robot wireless communication system and wireless communication method |
| CN210344704U (en) * | 2019-11-14 | 2020-04-17 | 西南石油大学 | Two-way communication system of intelligent pipeline plugging robot |
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