CN103015966A - Visually-operated hydraulic control system of petroleum drilling machine - Google Patents

Visually-operated hydraulic control system of petroleum drilling machine Download PDF

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Publication number
CN103015966A
CN103015966A CN2012105604812A CN201210560481A CN103015966A CN 103015966 A CN103015966 A CN 103015966A CN 2012105604812 A CN2012105604812 A CN 2012105604812A CN 201210560481 A CN201210560481 A CN 201210560481A CN 103015966 A CN103015966 A CN 103015966A
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hydraulic
digital signal
equipment
programmable digital
hydraulic pressure
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CN2012105604812A
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CN103015966B (en
Inventor
王敏
乔红
戴相富
苏建华
郑碎武
王鹏
任冬淳
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Institute of Automation of Chinese Academy of Science
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Institute of Automation of Chinese Academy of Science
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Abstract

The invention discloses a visually-operated hydraulic control system of a petroleum drilling machine. The visually-operated hydraulic control system comprises visual man-machine interaction equipment, programmable digital signal processing equipment and hydraulic executing equipment, wherein the visual man-machine interaction equipment is used for providing an interaction interface for selecting operation objects, setting parameters, selecting operation actions and performing encoding and error correction processing on selected and set information; the programmable digital signal processing equipment is used for receiving encoded and error-corrected information from the visual man-machine interaction equipment and performing error verification, decoding and digital-analog conversion processing to generate an analog electric trigger signal; and the hydraulic executing equipment is used for controlling the hydraulic pressure of the petroleum drilling machine according to the analog electric trigger signal. The hydraulic system of the petroleum drilling machine is controlled accurately by interactive interface input, and a visual operating way is adopted by a touch screen, so that error operation of manual control is avoided, and convenience in operating, acting sensitivity and control accuracy are realized.

Description

A kind of visual operating hydraulically operated control system of oil-well rig
Technical field
The invention belongs to the technical field of oil-well rig, be specifically related to a kind of visual operating hydraulically operated control system of oil-well rig.
Background technology
Hydraulic system is a crucial actuating unit of oil-well rig, for hydraulic tongs, blowout prevention mobile device, drilling machine moving device, hydraulic pressure wire line spooler, hydraulic cannula centralizer and the hydraulic disc brake system of rig provides power.Traditional oil-well rig hydraulic control method is by hand switch operation, i.e. manual operation hydraulic multichannel conversion valve, overflow valve etc.
In actual mechanical process, because manual operation switch is numerous, complex steps, there is maloperation, and switch time, length and manipulation accuracy were had relatively high expectations to operator's experience, thereby demand developing cover convenience user-friendly for operation, mutual urgently, and the visual operating hydraulically operated control system that can accurately operate.
Summary of the invention
The object of the present invention is to provide a kind of visual operating hydraulically operated control system of oil-well rig, can carry out in visual mode the accurate control action of hommization to the oil-well rig hydraulic system.
The visual operating hydraulically operated control system of oil-well rig of the present invention comprises: visual man-machine interactive device, programmable digital signal treatment facility and hydraulic pressure actuating equipment.Visual man-machine interactive device links to each other with the programmable digital signal treatment facility by serial communication bus, and the programmable digital signal treatment facility triggers wire by energising and links to each other with the hydraulic pressure actuating equipment.Visual man-machine interactive device wherein, it provides interactive interface selecting operand, parameters and to select operational motion, and information selected and that arrange is encoded and correction process; The programmable digital signal treatment facility for the information after and the correction process encoded from visual man-machine interactive device reception, and carries out error checking, decoding and digital-to-analogue conversion and processes, and generates the analog electrical triggering signal; The hydraulic pressure actuating equipment is used for according to described analog electrical triggering signal the hydraulic pressure of described oil-well rig being controlled.
Described visual man-machine interactive device further comprises: touch-screen, and be used for selecting operand, parameters thereon and select action, the information of selecting and arrange is sent to host computer equipment; Host computer equipment is used for the information that receives from touch-screen is encoded and correction process; Power supply, an end is connected with touch-screen by wire, and the other end is by stabilizator and host computer equipment connection; Serial communication bus is used for information after the host computer device processes is sent to the programmable digital signal treatment facility.
Host computer equipment further comprises: the interactive interface unit, be used for touching the screen display interactive interface, and this interactive interface comprises the menu bar for the selection performance objective, is used for the parameter box of parameters, and the operation frame that is used for selecting action; The hydraulic parameter setting unit was used for according to the Information generation performance objective of selecting at touch-screen and arrange, target type, target type of action and target actuation time; The hydraulic pressure command coding unit, being used for described performance objective, target type, target type of action and target encoded actuation time forms the hydraulic operation instruction code; The communications protocol processing unit is used for described hydraulic operation instruction code is carried out Error Correction of Coding and sent to the communicator of programmable digital signal treatment facility.
Described programmable digital signal treatment facility comprises: slave computer equipment, be used for receiving the hydraulic operation instruction code that host computer equipment sends, be used for the hydraulic operation instruction code is carried out error checking error correction, decoding, and generate executable machine code, be used for converting executable machine code to the simulation triggering signal; Power supply is used to the slave computer power devices; Energising triggers wire, is used for transmitting the simulation triggering signal that slave computer equipment generates.
Described hydraulic pressure actuating equipment comprises a plurality of electromagnetic priority valves, electromagnetism logic valve and gauge tap.
Described performance objective is the hydraulic control node, be a plurality of electromagnetic priority valves, electromagnetism logic valve and gauge tap one of them.
Described target type is wherein a kind of of electromagnetic priority valve, electromagnetism logic valve and gauge tap.
Described target type of action comprise standard-sized sheet, 3/4ths open, half-open, 1/4th open and complete shut-down; Target type is that the hydraulic pressure XM of electromagnetism logic valve or gauge tap is supported standard-sized sheet, two kinds of target type of action of complete shut-down; Target type is that the hydraulic pressure XM of electromagnetic priority valve is supported the target complete type of action.
Described target is in the duration of certain target type of action actuation time for this hydraulic pressure XM.
Described analog electrical triggering signal triggers by gauge tap, electromagnetic priority valve, the electromagnetism logic valve of triggering wire to the hydraulic pressure actuating equipment.
Gauge tap carries out switch control by electrified wire to motor, and to the electro-hydraulic reversing valve control that commutates, the electromagnetism logic valve carries out switch by conduit under fluid pressure to overflow valve and controls electromagnetic priority valve by conduit under fluid pressure.
The present invention controls the oil-well rig hydraulic system by programmable digital signal processor and switch, and utilizes touch-screen visualized operation mode, avoids the manually maloperation of control, and is easy to operate, is active in one's movements, and control accurately.
In addition, hydraulic control parameter of the present invention can be inputted host computer equipment by touch screen interface, encode and send to the programmable digital signal treatment system by the instruction encoding program in the host computer equipment, control executing agency realizes the accurate control of hydraulic system.
Description of drawings
Fig. 1 is the structural representation of the visual operating hydraulically operated control system of oil-well rig of the present invention;
Fig. 2 is visual man-machine interactive device structural representation of the present invention;
Fig. 3 is visual man-machine interactive device display interface schematic diagram of the present invention;
Fig. 4 is programmable digital signal treatment facility structural representation of the present invention;
Fig. 5 is the theory diagram of the visual operating hydraulically operated control system of oil-well rig of the present invention;
Fig. 6 is hydraulic operation instruction code schematic diagram of the present invention.
The specific embodiment
For making the purpose, technical solutions and advantages of the present invention clearer, below in conjunction with specific embodiment, and with reference to accompanying drawing, the present invention is described in more detail.
Fig. 1 is the general structure schematic diagram of the visual operating hydraulically operated control system of oil-well rig of the present invention.As shown in Figure 1, this system comprises: visual man-machine interactive device 1, programmable digital signal treatment facility 2 and hydraulic pressure actuating equipment 3.Visual man-machine interactive device 1 links to each other with programmable digital signal treatment facility 2 by serial communication bus 14, and programmable digital signal treatment facility 2 triggers wire 26 by energising and links to each other with hydraulic pressure actuating equipment 3.
Wherein visual man-machine interactive device 1 its provide interactive interface selecting operand, parameters and to select operational motion, and information selected and that arrange is encoded and correction process.Programmable digital signal treatment facility 2 for the information after and the correction process encoded from visual man-machine interactive device reception, and carries out error checking, decoding and digital-to-analogue conversion and processes, and generates the analog electrical triggering signal.Hydraulic pressure actuating equipment 3 is used for according to described analog electrical triggering signal the hydraulic pressure of described oil-well rig being controlled.
Be the structured flowchart of visual man-machine interactive device 1 such as Fig. 2.With reference to Fig. 2, visual man-machine interactive device 1 mainly comprises touch-screen 11, host computer equipment 12, power supply 13 and serial communication bus 14.Host computer equipment 12 is Industrial Personal Computer (IPC)s, be used for display of visually human-computer interaction interface on touch-screen 11, according to the Information generation performance objective of in touch-screen, selecting and arrange, target type, target type of action and target actuation time, further coding forms the hydraulic operation instruction code, and described hydraulic operation instruction code is carried out Error Correction of Coding and sent to the programmable digital signal treatment facility.Touch-screen 4 is used for showing the interactive interface of being carried out by host computer equipment.Power supply 6 can adopt 24V direct current or 220V to exchange point, and power supply 6 one ends are connected with touch-screen by wire, and the other end is connected with host computer equipment 5 by stabilizator.
As shown in Figure 3, the visible human machine interactive interface 4 of touch-screen 11 demonstrations mainly comprises menu bar 41, operation frame 42, parameter box 43.Menu bar 41 is used for selecting different operating object and function setting, and operation frame 42 is used for the operand execution action, comprise open, close, rotation etc., parameter box 43 is used for operand is arranged action parameter, comprises direction, flow, pressure etc.
As shown in Figure 4, programmable digital signal treatment facility 2 comprises that mainly slave computer equipment 21, power supply 22 and energising trigger wire 26.
Slave computer equipment 21 is embedded systems that a slice is integrated with digital signal processing chip and attached chip, be used for receiving the hydraulic operation instruction code that host computer equipment sends, be used for the hydraulic operation instruction code is carried out error checking error correction, decoding, and generate executable machine code, be used for converting executable machine code to the simulation triggering signal.Power supply 22 adopts the 12V direct current of voltage regulation, is 21 power supplies of slave computer equipment.Energising triggers wire 26 and is used for transmitting the simulation triggering signal that slave computer equipment generates.
Slave computer equipment 21 further comprises digital signal processor 23, slave computer communicator 24 and digital to analog converter 25.Slave computer communicator 24, digital to analog converter 25 are connected with digital signal processor 23 by number bus.Digital signal processor 23 further comprises hydraulic pressure command decoder 27 and hydraulic pressure command performance element 28.
Fig. 5 is the theory diagram of the visual operating hydraulically operated control system of oil-well rig of the present invention.As shown in Figure 5, host computer equipment 12 further comprises: interactive interface unit 15, hydraulic parameter setting unit 16, hydraulic pressure command encoder 17, upper machine communication device 18.Slave computer equipment 21 further comprises: slave computer communicator 24, hydraulic pressure command decoder 27, hydraulic pressure command performance element 28 and digital to analog converter 25.
Interactive interface unit 15 is used for touching the screen display interactive interface, and this interactive interface comprises the menu bar for the selection operand, is used for the parameter box of parameters, and the operation frame that is used for selecting action; Hydraulic parameter setting unit 16 was used for according to the Information generation performance objective of selecting at touch-screen and arrange, target type, target type of action and target actuation time; Hydraulic pressure command encoder 17, being used for described performance objective, target type, target type of action and target encoded actuation time forms the hydraulic operation instruction code; Upper machine communication device 18 is used for described hydraulic operation instruction code is carried out Error Correction of Coding and sent to slave computer equipment 21 via serial communication bus 14.
Slave computer communicator 24 is used for according to communications protocol the information that receives from serial communication bus 14 being carried out the error checking correction process and obtains the hydraulic operation instruction code; Hydraulic pressure command decoder 27 is used for described hydraulic operation instruction code decoded and obtains performance objective, target type, target type of action and target actuation time; Hydraulic pressure command performance element 28 is used for described performance objective, target type, target type of action and target are translated into executable machine code actuation time; Digital to analog converter 25 is used for described executable machine code is carried out digital-to-analogue conversion, and the analog electrical triggering signal that is used for converting to sends to hydraulic pressure actuating equipment 3 by triggering wire 26;
Fig. 6 is described hydraulic operation instruction code 5 schematic diagrames.As shown in Figure 6, the hydraulic operation instruction code 5 that hydraulic pressure command encoder 17 produces is comprised of 24 bits, comprises that mainly action coding 51, target code 52, target type coding 53, target type of action coding 54, target encode 55 actuation time.
Action coding 51 comprises 4, supports to comprise the motion flow of 15 hydraulic operation instruction codes, is the 1st action of motion flow such as 0001 this hydraulic operation instruction code of expression, and 0100 this hydraulic operation instruction code of expression is the 4th action of motion flow; Target code 52 comprises 6, supports 63 performance objectives in the oil-well rig hydraulic system, as being numbered 01 performance objective in the 000001 expression hydraulic pressure actuating equipment, is numbered 04 performance objective in the 000100 expression hydraulic pressure actuating equipment; Target type coding 53 comprises 3, support 7 types of hydraulic units, wherein the target type of 001 this performance objective of expression is electromagnetic priority valve, the target type of 010 this hydraulic pressure XM of expression is gauge tap, the target type of 011 this performance objective of expression is the electromagnetism logic valve, and all the other states are default; Target type of action coding 54 comprises 3, supports 7 kinds of type of action, and wherein 001 represents complete shut-down, and 010 expression 1/4th is opened, and 011 expression is half-open, and 100 expressions 3/4ths are opened, 101 expression standard-sized sheets, and all the other states are default; Target is encoded and 55 comprise 8 actuation time, support that 1 to 127 second precision is that 1 second, 0.1 to 12.7 second precision is 0.1 second time control, the first place is that 0 expression control accuracy is 1 second, the first place is that 1 expression control accuracy is 0.1 second, represent that such as 00001000 be 8 seconds actuation time, 10001100 represent that be 1.2 seconds actuation time.
The present embodiment is taked the explanation of one action mode of operation: when oil rig operation, the 10th action such as a certain motion flow, needing the hydraulic circuit target code is 6 seconds standard-sized sheet operation for gauge tap time of carrying out of " 04 ", in menu bar 41, select operand " 04 " by visible human machine interactive interface 4, setup times is " 6 seconds " in parameter box 43, then selects action to be " standard-sized sheet " in operation frame 42.This input generates performance objectives, target type, target type of action and target actuation time by the hydraulic parameter setting unit 16 in the host computer equipment 5.Above-mentioned information exchange is crossed hydraulic pressure command encoder 17 and is encoded and form hydraulic operation instruction code 5:1010 000,100 010 10100000110, sends to slave computer communicator 24 by upper machine communication device 18 Error Corrections of Coding and through serial communication bus 14.Slave computer communicator 24 carries out the error checking error correction according to communications protocol to instruction code, again obtain hydraulic operation instruction code 5:1010 000,100 010 101 00000110,27 pairs of above-mentioned hydraulic operation instruction codes of hydraulic pressure command decoder are decoded and are obtained performance objective, target type, target type of action and target actuation time, and by calling hydraulic pressure command performance element 28 information translation are become executable machine code and sends to digital to analog converter 25 through bus.Digital to analog converter 25 gatings connect the triggering wire 26 of " 04 " gauge tap 31, and the high potential signal of 6 seconds duration of generation triggers the gauge tap 31 of target code for " 04 ".Standard-sized sheet after gauge tap 31 triggers by electrified wire hotwire 34, improves the flow of hydraulic circuit.
The bus bits support of hydraulic pressure command encoding and decoding program and programmable digital signal treatment system 2 operates 63 performance objectives in the oil-well rig hydraulic system among the present invention, visualization interface can also can be programmed to the entire exercise flow process to the independent operation of a certain performance objective, easy to operate, control accurately.The present invention is applicable in the oil-well rig hydraulic system of a plurality of performance objectives compositions.
Above-described specific embodiment; purpose of the present invention, technical scheme and beneficial effect are further described; institute is understood that; the above only is specific embodiments of the invention; be not limited to the present invention; within the spirit and principles in the present invention all, any modification of making, be equal to replacement, improvement etc., all should be included within protection scope of the present invention.

Claims (8)

1. the visual operating hydraulically operated control system of an oil-well rig, comprise: visual man-machine interactive device, programmable digital signal treatment facility and hydraulic pressure actuating equipment, visual man-machine interactive device links to each other with the programmable digital signal treatment facility by serial communication bus, the programmable digital signal treatment facility triggers wire by energising and links to each other with the hydraulic pressure actuating equipment, wherein:
Visual man-machine interactive device, it provides interactive interface for user selection operand, parameters and selects operational motion, and information selected and that arrange is encoded and correction process;
The programmable digital signal treatment facility for the information after and the correction process encoded from visual man-machine interactive device reception, and carries out error checking, decoding and digital-to-analogue conversion and processes, and generates the analog electrical triggering signal;
The hydraulic pressure actuating equipment is used for according to described analog electrical triggering signal the hydraulic pressure of described oil-well rig being controlled.
2. system according to claim 1, it is characterized in that: described visual man-machine interactive device further comprises:
Touch-screen is used for selecting operand, parameters thereon and selects action, and the information of selecting and arrange is sent to host computer equipment, and;
Host computer equipment is used for the information that receives from touch-screen is encoded and correction process;
Power supply, an end is connected with touch-screen by wire, and the other end is by stabilizator and host computer equipment connection;
Serial communication bus is used for information after the host computer device processes is sent to the programmable digital signal treatment facility.
3. system according to claim 2, it is characterized in that, host computer equipment is further used for touching the screen display interactive interface, according to the Information generation performance objective of in touch-screen, selecting and arrange, target type, target type of action and target actuation time, these information that generate are encoded forms the hydraulic operation instruction code, and described hydraulic operation instruction code is carried out Error Correction of Coding and sent to the programmable digital signal treatment facility.
4. system according to claim 3 is characterized in that, host computer equipment further comprises:
The interactive interface unit is used for touching the screen display interactive interface, and this interactive interface comprises the menu bar for the selection performance objective, is used for the parameter box of parameters, and the operation frame that is used for selecting action;
The hydraulic parameter setting unit was used for according to the Information generation performance objective of selecting at touch-screen and arrange, target type, target type of action and target actuation time;
The hydraulic pressure command encoder, being used for described performance objective, target type, target type of action and target encoded actuation time forms the hydraulic operation instruction code;
The upper machine communication device is used for described hydraulic operation instruction code is carried out Error Correction of Coding and sent to the programmable digital signal treatment facility.
5. system according to claim 4, it is characterized in that: described programmable digital signal treatment facility comprises:
Slave computer equipment is used for receiving the hydraulic operation instruction code that host computer equipment sends, and is used for the hydraulic operation instruction code is carried out error checking error correction, decoding, and generates executable machine code, is used for converting executable machine code to the simulation triggering signal;
Power supply is used to the slave computer power devices;
Energising triggers wire, is used for transmitting the simulation triggering signal that slave computer equipment generates.
6. system according to claim 5, it is characterized in that: described hydraulic pressure actuating equipment comprises a plurality of electromagnetic priority valves, electromagnetism logic valve and gauge tap.
7. system as claimed in claim 6 is characterized in that, described analog electrical triggering signal triggers the hydraulic pressure actuating equipment by triggering wire.
8. system as claimed in claim 7, it is characterized in that, gauge tap carries out switch control by electrified wire to motor, and to the electro-hydraulic reversing valve control that commutates, the electromagnetism logic valve carries out switch by conduit under fluid pressure to overflow valve and controls electromagnetic priority valve by conduit under fluid pressure.
CN201210560481.2A 2012-12-20 2012-12-20 Visually-operated hydraulic control system of petroleum drilling machine Active CN103015966B (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110442078A (en) * 2019-08-06 2019-11-12 胜业电气股份有限公司 Industrial control method and industrial control equipment based on programmable controller

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US5839317A (en) * 1996-06-14 1998-11-24 The United States Of America As Represented By The Secretary Of The Interior Automated becker hammer drill bounce chamber energy monitor
CN1339650A (en) * 2001-10-15 2002-03-13 刘刚 Microcomputerized automatic control system for oil and gas well drilling throttling pressure
CN2698978Y (en) * 2004-05-26 2005-05-11 中国石化集团胜利石油管理局钻井工艺研究院 Real time monitoring and controlling device for under balance drilling
US20050194182A1 (en) * 2004-03-03 2005-09-08 Rodney Paul F. Surface real-time processing of downhole data
CN101793139A (en) * 2009-12-30 2010-08-04 徐州博汇东明机械制造有限公司 Automatic rotary positioning system for rotary drilling rig

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US5839317A (en) * 1996-06-14 1998-11-24 The United States Of America As Represented By The Secretary Of The Interior Automated becker hammer drill bounce chamber energy monitor
CN1339650A (en) * 2001-10-15 2002-03-13 刘刚 Microcomputerized automatic control system for oil and gas well drilling throttling pressure
US20050194182A1 (en) * 2004-03-03 2005-09-08 Rodney Paul F. Surface real-time processing of downhole data
CN2698978Y (en) * 2004-05-26 2005-05-11 中国石化集团胜利石油管理局钻井工艺研究院 Real time monitoring and controlling device for under balance drilling
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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN110442078A (en) * 2019-08-06 2019-11-12 胜业电气股份有限公司 Industrial control method and industrial control equipment based on programmable controller

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