CN1598243A - Intelligent drilling monitoring system for oil field - Google Patents
Intelligent drilling monitoring system for oil field Download PDFInfo
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- CN1598243A CN1598243A CN 200410050421 CN200410050421A CN1598243A CN 1598243 A CN1598243 A CN 1598243A CN 200410050421 CN200410050421 CN 200410050421 CN 200410050421 A CN200410050421 A CN 200410050421A CN 1598243 A CN1598243 A CN 1598243A
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Abstract
The invention belongs to oil field artesian well supervising device, which especially relates to a oil field intelligent artesian well supervising system applied to concrete well group oil field. It comprising safe isolating circuit, analog/digital conversion circuit, calendar clock reset circuit, digit/analog conversion circuit, communication circuit, displaying interface circuit, expanding circuit, storing circuit, decoding circuit, power circuit and input and output conversion circuit, the supervising system also has a central processing unit circuit and self-checking and coding circuit; the system can be applied to monitor of concrete well group, the reliability is high, and the price is low.
Description
Technical field
The invention belongs to the oil drilling watch-dog, particularly a kind of oil field intelligent drilling monitoring system that is applicable to discrete gang of wells.
Technical background
At present, both at home and abroad on-the-spot machine and the software platform that all uses controlled oil drilling, and its drawback and shortcoming are: real-time is poor, reliability is not high, selling at exorbitant prices and difficult in maintenance etc.
Summary of the invention
The objective of the invention is to overcome above-mentioned technical deficiency, a kind of monitoring that is applicable to discrete gang of wells is provided, this system is a core with central processing unit Z180, utilize serial ports and safety barrier and bottom output/input node to carry out data communication, and realize that monitoring hook loading, pump pressure, pump case pressure, rotation, torque, the degree of depth, brill slurry well water to lower floor's equipment is flat, pump stroke, slurry flows, mud is heavy or mud temperature, filling stroke and detector in gas sensor the time real control oil field intelligent drilling monitoring system.
The technical scheme that the present invention solves its technical problem employing is: a kind of oil field intelligent drilling monitoring system of being made up of safety buffer circuit, analog/digital conversion electrical equipment, calendar clock reset circuit, digital-to-analog conversion and interface circuit, telecommunication circuit, display interface circuit, expanded circuit, memory circuit, decoding circuit, power circuit and input/output circuitry is characterized in being provided with CPU circuit and self check and encrypted circuit in monitoring system; It comprises the CPU circuit: central processing unit U22, interface P2, Schmidt trigger R4F, U4E, resistance U53, R54, crystal oscillator X
2With capacitor C 71, C72; 1 of U22,2,36,18 pin ground connection, 3 pin meet R54, X2, C72 one end, 4 pin meet R54, the X2 other end and C71 one end, C71, C72 other end ground connection, 12 pin connect 3 pin of R53,11 pin connect 5 pin of R53, another termination power of R53,51 pin connect 11 pin of U4E, 10 pin of U4E connect 10 pin of P2,53 pin connect 12 pin of U4F, 13 pin of U4F connect 5 pin of P2,50 pin connect 2 pin of R53,57,55 pin connect 1 pin and 2 pin of the D/A converting circuit U19 in digital-to-analogue and the interface circuit respectively, 46,47 pin ground connection, 34 pin connect power supply, 18,36,2,1 pin ground connection, 58 pin connect 10 pin of R53,63,62 pin connect 4 pin of decoder U13 of decoding circuit and 5 pin of decoder U11 respectively, 68 pin connect 57 pin of U7,37～44 pin connect 62～71 pin of the expansion module U7 of expanded circuit respectively, EROM U26 in the memory circuit, 11～19 pin of U27, electrically-erasable memory U24,38～30 pin of 11～19 pin of U25 and the input/output interface U3 able to programme of I/O change-over circuit, 37～40 pin connect 14～11 pin of the U14 of calendar clock and reset circuit respectively, 14～17 pin meet 1 of U7 respectively, 84,83,82 pin, 14～30 pin meet U27 respectively, 10 of U26,9,8,7,6,5,4,3,25,24,21,23,2,26,27,1 pin, 14～17,19～27 pin also meet U24 respectively, U25, U26,10 of U27,9,8,7,6,5,4,3,25,24,21,23,2 pin, 28,29,30 pin are U26 respectively, 26 of U27,27,1 pin, 14～17 pin also connect 17～14 pin that 16 of A/D conversion circuit selects 1 two-way switch U8 respectively, 4～7 pin of the U14 of calendar clock and reset circuit, 23～26 pin are also received 1 of decoder U11 in the decoding circuit, 2,3,4 pin, 28,29,30,31 pin meet 1 of U13,2,3,5 pin, 31 pin of U22 connect 1 pin of the U4A in the decoding circuit, 14,15 pin also meet 10 of U3 respectively, 9 pin, 66,67 pin meet U24 respectively, 27 of U25,22 pin, 40 of U3,6 pin, 27 pin also meet U26 respectively, 22 pin of U27 and 79 pin of U7,5 pin connect 9 pin of R35,7 pin connect 8 pin of R35,65 pin connect 80 pin of U7,8 pin connect 7 pin of the reset circuit U17 of calendar clock and reset circuit, 9 pin of Schmidt trigger U4D, 76 pin of expanded circuit U7 and 4 pin of R35,16 of A/D conversion circuit selects 3 pin of 1 two-way switch U8,9,10,11,12 pin meet 7 of R53,6,5,3 pin; 1,6 pin of interface P2 connect voltage-stabilized power supply, 2,3,7,8 pin ground connection, and 5 pin connect 13 pin of U4F, and 9 pin connect 4 pin, and 10 pin connect 10 pin of Schmidt trigger U4E, and 11～20 pin connect 16,4,2,43,41,17,5,3,44,42 pin of U3 respectively.
It comprises self check and encrypted circuit: self-checking circuit U2, encrypted circuit P1, crystal oscillator X1, light emitting diode D4 and resistance R 4; 2 pin of U2 connect+end of 5V power supply, R4, and 4,3,2,1,18,17 pin of P1 connect 14 pin, and 3 pin connect 5,6 pin of 6 pin, P1, and 4 pin connect 11 pin of P1, and 5 pin connect 10 pin of P1, and 7 pin connect 8 pin of P1, and 8 pin connect 9 pin of P1.7 pin of P1 connect the end of D4, another termination R4 other end of D4, and 15,16 pin connect the two ends of X1 respectively.
The invention has the beneficial effects as follows: this system is applicable to the monitoring of discrete gang of wells, and it is a core with central processing unit Z180, utilizes serial ports and safety barrier and bottom output/input node to advance data communication; And realize the real-time monitoring of lower floor's equipment: hook loading, pump pressure, pump case pressure, rotation, torque, the degree of depth, brill slurry well water are flat, pump stroke, slurry flows, mud is heavy or mud temperature, filling stroke and detector in gas sensor; The reliability height, cost is low, need 2,700,000 dollars from U.S.'s import one cover, and our this cover system only needs 400,000 yuan of RMB, and is simultaneously easy to maintenance.
Description of drawings
Specify with embodiment below in conjunction with accompanying drawing.
Fig. 1 shows oil field intelligent drilling monitoring system schematic block circuit diagram.
The safe isolated gate circuit theory diagrams of Fig. 2 diagrammatic sketch 1.
The A/D conversion circuit schematic diagram of Fig. 3 diagrammatic sketch 1.
The calendar clock reset circuit schematic diagram of Fig. 4 diagrammatic sketch 1.
The self check of Fig. 5 diagrammatic sketch 1 and encrypted circuit schematic diagram.
The digital-to-analog conversion and the interface circuit schematic diagram of Fig. 6 diagrammatic sketch 1.
The telecommunication circuit schematic diagram of Fig. 7 diagrammatic sketch 1.
The display interface circuit schematic diagram of Fig. 8 diagrammatic sketch 1.
The expanded circuit schematic diagram of Fig. 9 diagrammatic sketch 1.
The memory circuit schematic diagram of Figure 10 diagrammatic sketch 1.
The CPU circuit theory diagrams of Figure 11 diagrammatic sketch 1.
The decoding circuit schematic diagram of Figure 12 diagrammatic sketch 1.
The power circuit principle figure of Figure 13 diagrammatic sketch 1.
The input of Figure 14 diagrammatic sketch 1/produce change-over circuit schematic diagram.
The realization block diagram of Figure 15 diagrammatic sketch 1.
Among the figure, 1-safety isolated gate circuit; The 2-A/D conversion circuit; 3-calendar clock and reset circuit; 4-self check and encrypted circuit; Conversion of 5-digital-to-analog and interface circuit; The 6-telecommunication circuit; The 7-display interface circuit; The 8-expanded circuit; The 9-memory circuit; 10-CPU circuit; The 11-decoding circuit; The 12-power circuit; 13-I/O change-over circuit;
R1,2,4～17,19,21,22,29～43,45～50,52～56,58-resistance; R16,3,44,57-variable resistor; J0,1,2-interface; D1,2,19,20,13,14,3,12,16,17-Zener diode; D21,15,18,22,6,9-diode; The D4-light emitting diode; L5,2,3,4-inductance coil; The P1-encrypted circuit; P2,3,4-interface; X1,2-crystal oscillator; C1,3,5,7,8,10～17,19～53,55,57,59,65～68,71～73-electric capacity; C64,69,70,2,4,9,6,18,61～63,74,75-electrochemical capacitor; The BR1-full-bridge; Q3,4,5,2-triode amplifier; The Q1-unijunction transistor; The F1-fuse; U4D, 5B, 5D, 4F, 4E, 4A, 4C, 4B-Schmidt trigger; U8-16 selects 1 two-way switch; The U23-D/A converter module; The U9-operational amplifier; U14-calendar clock circuit; The U2-self-checking circuit; U19,20-D/A converting circuit; The U18-photoelectronic coupler; The U7-expanded circuit; U24,25-electrically-erasable memory; U26,27-electrically erasable read-only memory; The U22-central processing unit; U11,13-decoder; U12A, B, C-and door; U6A, B-or door; U1-inverting power supplies circuit; U15,16-switch voltage-stabilizing circuit; The U17-reset circuit; TP1,2,3-test point; U3-input/output interface able to programme; The U4-DIP socket; U10A, B, C, D, E, F-not gate;
The specific embodiment
With reference to accompanying drawing, a kind of oil field intelligent drilling monitoring system of being made up of safety buffer circuit 1, analog-to-digital conversion circuit 2, calendar clock reset circuit 3, D/A conversion circuit 5, telecommunication circuit 6, display interface circuit 7, expanded circuit 8, memory circuit 9, decoding circuit 11, power circuit 12 and I/O change-over circuit 13 is characterized in being provided with CPU circuit 10 and self check and encrypted circuit 4 in monitoring system; CPU circuit 10 (seeing accompanying drawing 11), it comprises: central processing unit U22, interface P2, Schmidt trigger U4F, U4E, resistance R 53, R54, crystal oscillator X2 and capacitor C 71, C72; 1 of U22,2,36,18 pin ground connection, 3 pin meet R54, X2, C72 one end, 4 pin meet R54, the X2 other end and C71 one end, C71, C72 other end ground connection, 12 pin connect 3 pin of R53,11 pin connect 5 pin of R53, another termination power of R53,51 pin connect 11 pin of U4E, 10 pin of U4E connect 10 pin of P2,53 pin connect 12 pin of U4F, 13 pin of U4F connect 5 pin of P2,50 pin connect 2 pin of R53,57,55 pin connect 1 pin and 2 pin of the D/A converting circuit U19 in numeral/conversion and the interface circuit 5 respectively, 46,47 pin ground connection, 34 pin connect power supply, 18,36,2,1 pin ground connection, 58 pin connect 10 pin of R53,63,62 pin connect 4 pin of decoder U13 of decoding circuit 11 and 5 pin of decoder U11 respectively, 68 pin connect 57 pin of U7,37～44 pin connect 62～71 pin of the expansion module U7 of expanded circuit 8 respectively, EROM U26 in the memory circuit 9,11～19 pin of U27, electrically-erasable memory U24,11～19 pin of U25 and 38～30 pin of the input/output interface U3 able to programme in the I/O change-over circuit 13,37～40 pin connect 14～11 pin of the U14 in calendar clock and the reset circuit 3 respectively, 14～17 pin meet 1 of U7 respectively, 84,83,82 pin, 14～30 pin meet U27 respectively, 10 of U26,9,8,7,6,5,4,3,25,24,21,23,2,26,27,1 pin, 14～17,19～27 pin also meet U24 respectively, U25, U26,10 of U27,9,8,7,6,5,4,3,25,24,21,23,2 pin, 28,29,30 pin meet U26 respectively, 26 of U27,27,1 pin, 14～17 pin also connect 17～14 pin that 16 in the A/D conversion circuit 2 selects 1 two-way switch U8 respectively, 4～7 pin of U14 in calendar clock and the reset circuit 3,23～26 pin are also received 1 of decoder U11 in the decoding circuit 11,2,3,4 pin, 28,29,30,31 pin meet 1 of U13,2,3,5 pin, 31 pin of U22 connect 1 pin of U4A, 14,15 pin also meet 10 of U3 respectively, 9 pin, 66,67 pin meet U24 respectively, 27 of U25,22 pin, 40 of U3,6 pin, 27 pin also meet U26 respectively, 22 pin of U27 and 79 pin of U7,5 pin connect 9 pin of R35,7 pin connect 8 pin of R35,65 pin connect 80 pin of U7,8 pin connect 7 pin of the reset circuit U17 in calendar clock and the reset circuit 3,9 pin of Schmidt trigger U4D, 4 pin of 76 pin of U7 and R35 in the expanded circuit 8, in the A/D conversion circuit 2 16 selects 3 pin of 1 two-way switch U8,9,10,11,12 pin meet 7 of R35,6,5,3 pin; 1 pin of interface P2 connects voltage-stabilized power supply, 2,3,7,8 pin ground connection, and 5 pin connect 13 pin of U4F, and 9 pin connect 4 pin, and 10 pin connect 10 pin of Schmidt trigger U4E, and 11～20 pin connect 16,4,2,43,41,17,5,3,44,42 pin of U3 respectively.
It comprises self check and encrypted circuit 4 (seeing accompanying drawing 5): self-checking circuit U2, encrypted circuit P1, crystal oscillator X1, light emitting diode D4 and resistance R 4; 2 pin of U2 connect+and 5V power supply, the end of R4,4,3,2,1,18,17 pin of P1 connect 14 pin, and 3 pin connect 5,6 pin of 6 pin, P1, and 4 pin connect 11 pin of P1, and 5 pin connect 10 pin of P1, and 7 pin connect 8 pin of P1, and 8 pin connect 9 pin of P1.7 pin of P1 connect the end of D4, another termination R4 other end of D4, and 15,16 pin connect the two ends of X1 respectively.
It comprises safety barrier circuit 1 (seeing accompanying drawing 2): interface J0, J1, resistance R 1,2,21,22, Zener diode D1,2; 2 pin of J1 connect the end of R1, and 1 pin of J0 connects the end of R2, the end of R1, another termination D1 of 2, another termination of D1 D2 one end, another termination of D2 R21,22 1 ends, 1 pin of another termination of R21 J1,2 pin of another termination J0 of R22.
It comprises A/D conversion circuit 2 (seeing accompanying drawing 3): 16 select 1 two-way switch U8, digital-to-analogue conversion module U23, operational amplifier U9, resistance R 10～16,31,52, capacitor C 10～16,19～25,29～34,38～43,46～51,65～68,73, electrochemical capacitor C64,69,70, inductance coil L5; 4～11 of U8,26,25,23,22,24,21,20,19 pin connect R16 and C25 one end respectively, 2 pin of R15 and C15 one end, 6 pin of R15 and C43 one end, 10 pin of R15 and C51 one end, 8 pin of R14 and C33 one end, 4 pin of R14 and C14 one end, 2 pin of R13 and C22 one end, 6 pin and the C41 of P13,10 pin and the C49 of R13,8 pin of R12 and C31 one end, 4 pin of R12 and C12 one end, 2 pin of R11 and C11 one end, 6 pin of R11 and C30 one end, 10 pin of R11 and C47 one end, 8 pin of R10 and C29 one end, 4 pin of R10 and C10 one end, C10,19,29,38,46,47,39,30,20,11,12,21,31,40,48,49,41,32,22,13,14,23,33,42,50,51,43,34,24,15,16,25 other end ground connection, 61 of another termination P4 of R10-15,41,62,42,63～73,53 pin, 61 pin, 28 pin connect 3 pin of U9,13 pin connect 6 pin of U6,18,2,1 pin connects positive supply after the voltage stabilizing, 12 pin ground connection; 7 pin of U9 connect the positive supply after the voltage stabilizing, and 6 pin connect R31 one end, C65 one end and 2 pin, and 4 pin connect the negative supply after the voltage stabilizing; 5 pin of U23 connect C67 one end, C70 one end, and 6 pin connect C73 one end, C67,70,73 other end ground connection, 3 pin connect the R31 other end, 4 pin ground connection, 24,22 pin connect C66, C64, R52 one end, 2,7,12 pin ground connection, C66,64,65 other ends and C69 one end, another termination of C69, R52 L5 one end, another termination power of L5,23 pin connect C68 one end, C68 other end ground connection, 19 pin connect 79 pin of U7, and 20 pin connect 11 pin of U11.
It comprises calendar clock and reset circuit 3 (seeing accompanying drawing 4): calendar clock circuit U 14, reset circuit U17, Schmidt trigger U4D, resistance R 34, diode D21 and electrochemical capacitor C8; 3 pin of U14 connect power supply, R34 one end, and 1 pin connects the R34 other end, and 8 pin connect 79 pin of U7, and 10 pin connect 5 pin of U6B, 9 pin ground connection, and 15 pin connect 5 pin of U17, and 16,17,18 pin connect 1 pin of U17; 7 pin of U17 connect 9 pin of U4D, and 6 pin connect 13 pin of U3, and the end of 3 pin ground connection, C8,4 pin connect R29, the R30 other end, and 2 pin connect power supply, the other end of 8 pin C8 and D21 one end; 8 pin of U4D connect 39 pin of U3.
It comprises digital-to-analog conversion and interface circuit 5 (seeing accompanying drawing 6): interface P4, D/A converting circuit U19, U20, resistance R 43,50,6,58 and Zener diode D19,20,3; 1 pin of U19 connects 1 pin of U20, and 3 pin connect 9 pin of U11, and 4 pin connect 2 pin of U20, and 5 pin connect 5 pin and the ground of D19, D20 one end, U20, and 7 pin connect R43 one end, 19 pin of another termination of R43 and D19 P4, and 8 pin connect 8 pin of power supply and U20; 3 pin of U20 connect 7 pin of U11, and 7 pin connect R50 one end, 39 pin of another termination of R50 and D20 P4; 1～12 of P4,21～33,43～52 ground connection, 14 pin connect the end of R58,15,16 pin connect not voltage stabilizing positive supply, 17,18 pin connect 38 pin, 36,37 pin connect the positive supply of not voltage stabilizing, 17,18,38 pin connect the end of F1,41 pin connect 5 pin of R10,42 pin connect 8 pin of R11, and 53 pin connect the end of R1, and 59 pin connect 2 pin of BR1,60 pin connect the end of R35,61～69 pin meet 1 of R10 respectively, 9 pin, 4 pin of R11,5 of R12,1,9 pin, 8 of R13,1 pin of 4 pin and R14,70～73 pin meet 5 of R14 respectively, 8 of 9 pin and R15,4 pin, 78 pin connect 1 pin of Q1,79 pin connect the end of R6, R6, the termination unregulated power supply of the R58 other end and D3,13 pin of another termination P3 of D3,80 pin connect 1 pin of BR1.
Telecommunication circuit 6 (seeing accompanying drawing 7), it comprises: photoelectronic coupler U18, full-bridge BR1, triode amplifier Q3,4,5, Schmidt trigger U5B, 5D, Zener diode D13,14, diode D15,18, capacitor C 55 and resistance R 35～42,49; 3 pin of BR1 connect the end of R37, and 4 pin connect 5 pin, D14 one end of U18, the end of R38; 1 pin of U18 connects the end of base stage, R49, D18, R41 and the R39 of C56 one end, Q5,2 pin connect R42 one end, the colelctor electrode of another termination of R42 Q5, the grounded emitter of Q5 and the other end of D18,3 pin connect R38 one end, 4 pin connect R37 one end, D14 one end, and 5 pin connect 4 pin of the R38 other end, the D14 other end and BR1; 3 pin of U5B connect 15,16 pin of U7, and 4 pin connect the other end of R49, and 8 pin of U5D connect 18 pin of U7, and 9 pin connect the other end of R41 and the colelctor electrode of Q4; The base stage of Q4 connects C55 one end, R40 one end, D15 one end, the emitter stage of the grounded emitter of Q4, C55, the R40 other end, Q3 and D13 one end; The colelctor electrode of Q3 connects the other end of D15, R39, and the base stage of Q3 connects R36 one end, another termination R35 of R36, the D13 other end, 60 pin of another termination of R35 P4.
Display interface circuit 7 (seeing accompanying drawing 8), it comprises: interface P3, capacitor C 1,3, electrochemical capacitor C2,4 and fuse F1; 1 pin of P3 connects 38 pin, 2～5,9,12,14～18 pin ground connection, 6,7,8 pin connect 19,20 pin, the C2 positive pole, C1 one end, 10 pin connect 22,23,24 pin, the positive pole of C4, C3, F1 one end, C1, C2, C3, C4 other end ground connection, 17 of another termination of F1 P4,18 pin, 11 pin connect 11 pin of P3,13 pin connect 13 pin of P3,21 pin connect 21 pin of P3,25,26～37 pin that 25 pin meet P3 meet 42 of U7 respectively, 40,38,36,28,26,23,20,32,30,14,12 pin, 39～50 pin meet 41 of U7 respectively, 39,37,35,27,25,21,19,31,29,13,11 pin.
Expanded circuit 8 (seeing accompanying drawing 9), it comprises: expanded circuit U7 and resistance R 9; 10 pin of U7 connect 24,33,34,58,67 pin, ground connection, 11～14 pin connect 50,37,49,36 pin of P3 respectively, 19～21 pin connect 46,33,45 pin of P3 respectively, 21 pin also connect 4 pin of R9,23 pin connect 3 pin of R9,25～32 pin connect 44,31,43,31,48,35,47,34 pin of P3 respectively, 35～42 pin connect 42,29,41,28,40,27,39,26 pin of P3 respectively, 52 pin connect power supply, 77 pin connect 5 pin of U11, and 81 pin connect 4 pin of U11, and 5 pin of R9 connect 20 pin of U7,6 pin connect 19 pin of U7, another termination power of R9.
Memory circuit 9 (seeing accompanying drawing 10), it comprises: electrically-erasable memory U24, U25 and EROM U26,27; 2～10,21,23～25 pin of U24 connect 2～10,21,23～25 pin of U25,26, U27 respectively, 11～19 pin connect 11～19 pin of U25, U26, U27 respectively, and 22 pin connect U25,26,27 22 pin, and 27 pin connect 27 pin of U25,20 pin connect 7 pin of U13, and 20 pin of U25 connect 9 pin of U13; 20 pin of U26 connect 3 pin of U6A, and 1,26,27 pin of U26 connect 1,26,27 pin of U27; 26,27,1 pin of U26, U27 connects 1,2,3 pin of U13; 20 pin of U27 connect 6 pin of U12B.
Decoding circuit 11 (seeing accompanying drawing 12), it comprises: decoder U11,13, with door U12A, a B, C or door U6A, B, Schmidt trigger U4A and interface J2; 1,2,3,4 pin of U11 connect U24,25,26,27 25,24,21,23 pin respectively, and 6 pin connect 6 pin, the power supply of U13, and 7 pin connect 3 pin of U20,9 pin connect 3 pin of U19, and 10 pin connect 7 pin of U3, and 11 pin connect 20 pin of U23,12 pin connect 4 pin of U6B, and 13 pin connect 2 pin of U14; 4 pin of U13 connect 2 pin of U6A, and 9 pin of U13 connect 3 pin of J2, and 10,11,12 pin connect 11,10,9 pin of U12C, and 13,14,15 pin connect 13,2,1 pin of U12A; 12 pin of U12A connect 3 pin of U12B; 4 pin of U12B connect 8 pin of U12C, and 5 pin connect 2 pin of J2; 1 pin of J2 connects power supply; 1 pin of U6A connects 2 pin of U4A.
Power circuit 12 (seeing accompanying drawing 13), it comprises: inverting power supplies circuit U 1, switch voltage-stabilizing circuit U15,16, test point TP1,2,3, power transformation coil L1,2,3,4, capacitor C 5,7,57,58,59,60, electrochemical capacitor C6,18,61,62,63,74,54, Zener diode D12,16,17, diode D22, variable resistor R16,3,57,44 and resistance R 29,30,32,33,47,48,45,46,55,56; 1 pin of U16 connects 1 pin of U15, the end of C54, the end of D12, the end of R30, C54, the other end ground connection of D12, TP1, R29 one end, R29,4 pin of another termination of R30 U17,2 pin of U16 connect 2 pin of U15,3 pin of U16 connect R33 one end, 4,5,6,7,14,15,17 pin ground connection, 9 pin meet R55,56 other ends and C58 one end, 18 pin connect the end of R48,20 pin meet D17 one end L3 one end, another termination C74 of L3, R55, L4 one end, another termination D17 of R33,1 pin of the C74 other end and R57,3 pin of R57 connect 2 pin and connect R56 one end, C58 other end ground connection, C60 one end, another termination of C60 R48 other end, another termination power of L4, C61, D22, C62, L1,8 pin of C5 one end and U1, positive supply after another termination voltage stabilizing of L1, C61, D22, the other end ground connection of C62; 3 pin of U15 connect the end of R32,4,5,6,7,14,15,16,17 pin ground connection, 9 pin meet R46, R45, C57 one end, 12 pin connect 11 pin of U3,18 pin connect R47 one end, 20 pin meet D16, L2 one end, another termination of L2 C63 one end, the R46 other end and reserve battery positive pole, another termination D16 of R32, the C63 other end and ground connection, 1 pin of R44,2 pin of R44 connect 3 pin, R45 one end, another termination of R45 R46 other end, 9 pin of C57 one end and U15, C57 other end ground connection, C59 one end, the other end of another termination of C59 R47,2 pin of U1 connect the end of C6, and 4 pin connect the other end of C6; 5 pin connect 1 pin of negative supply after the voltage stabilizing, C18 one end, R16, the other end, the ground connection of termination C5 in addition of C18, and 2 pin of R16 connect 1 pin and the power supply of R3,2 pin of R3 connect 11 pin of P3,3 pin of R3 meet TP3, and 3 pin of R16 connect the end of TP2, C7, the other end ground connection of C7.
I/O change-over circuit 13 (seeing accompanying drawing 14), it comprises: input/output interface U3 able to programme, U4, not gate U10A, B, C, D, E, F, Schmidt trigger U4C, B, unijunction transistor Q1, triode amplifier Q2, diode D6,9, capacitor C 27,28,37,35,44,52,17,26,36,45,53 and resistance R 7,8,5,16,17,20; 14 pin of U3 connect R7 one end, the base stage of another termination of R7 Q2, the grounded emitter of Q2, colelctor electrode connects 25 pin of P3, and 15 pin connect the end of R5,3 pin of another termination Q1 of R5, the 2 pin ground connection of Q1,1 pin connects 78 pin of P4, and 18 pin connect 3 pin of R3,19 pin connect 8 pin of U10D, and 21 pin connect 10 pin of U10E, and 22 pin connect 12 pin of U10F, 24 pin connect 2 pin of U10A, and 25 pin connect 4 pin of U10B, and 26 pin connect 6 pin of U10C, 28 pin connect 4 pin of U4B, and 27 pin connect 6 pin of U4C; 1 pin of U4 meets R8, C27 one end, C27 other end ground connection, 2 pin connect power supply, 3 pin ground connection, 4 pin connect 6 pin of R16,5 pin connect 8 pin of R16,6 pin connect the R8 other end, 7 pin connect D9 one end, 8 pin connect D6 one end, another termination of D6 R19,5 pin of C28 one end and U4C, C28 other end ground connection and C37 one end, another termination power of R19 and R20 one end, another termination of R20 D9 other end, 3 pin of C37 one end and U4B, the other end of another termination of C37 C28 and ground, 1 pin of U10A connects 4 pin and C26 one end of R17,3 pin of U10B connect 6 pin of R17 and the end of C36,5 pin of U10C connect 8 pin of R17 and the end of C45, and 9 pin of U10D connect 10 pin of R17 and the end of C53, and 11 pin of U10E connect 10 pin of R16 and the end of C52,13 pin of U10F meet 4 pin of R17 and the end of C17, C35,44,52,17,26,36,45,53 the other end is connected and ground connection.
This oil field intelligent drilling monitoring system can be taken measures at any time automatically according to the variation of ground and downhole parameters, and adopts multiple means to monitor all ground and down-hole facility in real time, guarantees drilling equipment reliability service and staff's safety.This system mainly comprises monitoring, control, carries out machinery and field control network, the specific implementation block diagram as shown in Figure 15, number of sensors is decided by concrete condition and customer requirements, all adorns a safe barrier circuit 1 between communication link, each sensor and executing agency and master station.Master station can be controlled by remote computer 10.
Claims (2)
1, a kind of oil field intelligent drilling monitoring system, mainly form, it is characterized in that in monitoring system, being provided with CPU circuit (10) and self check and encrypted circuit (4) by safety buffer circuit (1), analog-to-digital conversion circuit (2), calendar clock reset circuit (3), D/A conversion circuit (5), telecommunication circuit (6), display interface circuit (7), expanded circuit (8), memory circuit (9), decoding circuit (11), power circuit (12) and I/O change-over circuit (13); CPU circuit (10), it comprises: central processing unit U22, interface P2, Schmidt trigger U4F, U4E, resistance R 53, R54, crystal oscillator X2 and capacitor C 71, C72; 1 of U22,2,36,18 pin ground connection, 3 pin meet R54, X2, C72 one end, 4 pin meet R54, the X2 other end and C71 one end, C71, C72 other end ground connection, 12 pin connect 3 pin of R53,11 pin connect 5 pin of R53, another termination power of R53,51 pin connect 11 pin of U4E, 10 pin of U4E connect 10 pin of P2,53 pin connect 12 pin of U4F, 13 pin of U4F connect 5 pin of P2,50 pin connect 2 pin of R53,57,55 pin connect 1 pin and 2 pin of the D/A converting circuit U19 in numeral/conversion and the interface circuit (5) respectively, 46,47 pin ground connection, 34 pin connect power supply, 18,36,2,1 pin ground connection, 58 pin connect 10 pin of R53,63,62 pin connect 4 pin of decoder U13 of decoding circuit (11) and 5 pin of decoder U11 respectively, 68 pin connect 57 pin of U7,37～44 pin connect 62～71 pin of the expansion module U7 of expanded circuit (8) respectively, EROM U26 in the memory circuit (9), 11～19 pin of U27, electrically-erasable memory U24,38～30 pin of input/output interface U3 able to programme in 11～19 pin of U25 and the I/O change-over circuit (13), 37～40 pin connect 14～11 pin of the U14 in calendar clock and the reset circuit (3) respectively, 14～17 pin meet 1 of U7 respectively, 84,83,82 pin, 14～30 pin meet U27 respectively, 10 of U26,9,8,7,6,5,4,3,25,24,21,23,2,26,27,1 pin, 14～17,19～27 pin also meet U24 respectively, U25, U26,10 of U27,9,8,7,6,5,4,3,25,24,21,23,2 pin, 28,29,30 pin meet U26 respectively, 26 of U27,27,1 pin, 14～17 pin also connect 17～14 pin that 16 in the A/D conversion circuit (2) selects 1 two-way switch U8 respectively, 4～7 pin of U14 in calendar clock and the reset circuit (3), 23～26 pin are also received 1 of decoder U11 in the decoding circuit (11), 2,3,4 pin, 28,29,30,31 pin meet 1 of U13,2,3,5 pin, 31 pin of U22 connect 1 pin of U4A, 14,15 pin also meet 10 of U3 respectively, 9 pin, 66,67 pin meet U24 respectively, 27 of U25,22 pin, 40 of U3,6 pin, 27 pin also meet U26 respectively, 22 pin of U27 and 79 pin of U7,5 pin connect 9 pin of R35,7 pin connect 8 pin of R35,65 pin connect 80 pin of U7,8 pin connect 7 pin of the reset circuit U17 in calendar clock and the reset circuit (3), 9 pin of Schmidt trigger U4D, 76 pin of U7 and 4 pin of R35 in the expanded circuit (8), in the A/D conversion circuit 2 16 selects 3 pin of 1 two-way switch U8,9,10,11,12 pin meet 7 of R35,6,5,3 pin; 1 pin of interface P2 connects voltage-stabilized power supply, 2,3,7,8 pin ground connection, and 5 pin connect 13 pin of U4F, and 9 pin connect 4 pin, and 10 pin connect 10 pin of Schmidt trigger U4E, and 11～20 pin connect 16,4,2,43,41,17,5,3,44,42 pin of U3 respectively.
2, oil field according to claim 1 intelligent drilling monitoring system is characterized in that self check and encrypted circuit (4), and it comprises: self-checking circuit U2, encrypted circuit P1, crystal oscillator X1, light emitting diode D4 and resistance R 4; 2 pin of U2 connect+and 5V power supply, the end of R4,4,3,2,1,18,17 pin of P1 connect 14 pin, and 3 pin connect 5,6 pin of 6 pin, P1, and 4 pin connect 11 pin of P1, and 5 pin connect 10 pin of P1, and 7 pin connect 8 pin of P1, and 8 pin connect 9 pin of P1.7 pin of P1 connect the end of D4, another termination R4 other end of D4, and 15,16 pin connect the two ends of X1 respectively.
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| Application Number | Priority Date | Filing Date | Title |
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| CN 200410050421 CN1284920C (en) | 2004-09-16 | 2004-09-16 | Intelligent drilling monitoring system for oil field |
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| CN 200410050421 CN1284920C (en) | 2004-09-16 | 2004-09-16 | Intelligent drilling monitoring system for oil field |
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| CN1284920C CN1284920C (en) | 2006-11-15 |
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Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778997A (en) * | 2007-06-19 | 2010-07-14 | 普拉德研究及开发股份有限公司 | System and method for performing oilfield simulation operations |
| CN106652409A (en) * | 2016-12-01 | 2017-05-10 | 重庆君农哥科技有限公司 | Wireless sensing terminal device |
| CN107709700A (en) * | 2015-05-13 | 2018-02-16 | 科诺科菲利浦公司 | Drill big data analytic approach engine |
| CN110161922A (en) * | 2019-05-31 | 2019-08-23 | 中石化石油工程技术服务有限公司 | The CCR-FARs structure of oil field control system |
| CN113033138A (en) * | 2021-03-08 | 2021-06-25 | 电子科技大学 | Novel FPGA structure based on power gating technology controlled by anti-fuse device |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101487901B (en) * | 2008-08-29 | 2010-08-04 | 辽宁工程技术大学 | Rock mass charge radiation meter |
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- 2004-09-16 CN CN 200410050421 patent/CN1284920C/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101778997A (en) * | 2007-06-19 | 2010-07-14 | 普拉德研究及开发股份有限公司 | System and method for performing oilfield simulation operations |
| CN107709700A (en) * | 2015-05-13 | 2018-02-16 | 科诺科菲利浦公司 | Drill big data analytic approach engine |
| CN106652409A (en) * | 2016-12-01 | 2017-05-10 | 重庆君农哥科技有限公司 | Wireless sensing terminal device |
| CN110161922A (en) * | 2019-05-31 | 2019-08-23 | 中石化石油工程技术服务有限公司 | The CCR-FARs structure of oil field control system |
| CN113033138A (en) * | 2021-03-08 | 2021-06-25 | 电子科技大学 | Novel FPGA structure based on power gating technology controlled by anti-fuse device |
Also Published As
| Publication number | Publication date |
|---|---|
| CN1284920C (en) | 2006-11-15 |
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