CN102953723A - Switching method and switching device for combined logging service cable core - Google Patents
Switching method and switching device for combined logging service cable core Download PDFInfo
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- CN102953723A CN102953723A CN2011102462143A CN201110246214A CN102953723A CN 102953723 A CN102953723 A CN 102953723A CN 2011102462143 A CN2011102462143 A CN 2011102462143A CN 201110246214 A CN201110246214 A CN 201110246214A CN 102953723 A CN102953723 A CN 102953723A
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Abstract
The invention provides a switching method and a switching device for a combined logging service cable core. The switching device for the cable core comprises a mechanical switch, a relay and a communication circuit board, wherein the mechanical switch is used for switching the cable core to main services, the relay is used for switching sub-services in the main services, and the communication circuit board has a communication function and is used for controlling switching of the relay. According to the switching method and the switching device, in a logging system integrating multiple logging services, a ground system achieves a complex cable core switching function by the aid of the cable core switching device.
Description
Technical field
The present invention relates to cable core changing method and switching device shifter thereof, particularly relate to distribution of cable core switches when finishing difference well logging service in the ground system that is applied to logging platform combination well logging service cable core changing method and switching device shifter thereof.
Background technology
Geophysical log or oil well logging are referred to as well logging, the geophysics characteristics such as the electrochemical properties that utilizes the rock stratum, conductive characteristic, acoustic characteristic, radioactivity, measure the method for geophysical parameters, belong to one of applied geophysics method (comprising weight, magnetic, electricity, shake, well logging).Generally can be divided into electrical log, acoustic logging, radioactive logging, dipmeter log, mud logging, formation testing well logging, bore mud logging etc. by the petrophysical property of surveying or detection purpose.The various loggers that utilize the physical principles manufacturings such as electricity, magnetic, sound, heat, nuclear, by the logging cable G.I.H, make the ground electrical measuring instrument can be along the various parameters of pit shaft recording occurring continuously with change in depth.By representing the curve of this class parameter, identify underground rock stratum, such as oil, gas, water layer, coal seam, metalliferous deposit etc.
Logging system is basis, the oil field measuring and controlling equipment that gathers, processes and downhole instrument is controlled for the signal that the various downhole instruments that place the stratum are produced.Logging system mainly is divided into ground system and downhole instrument two parts, connect by cable between the two, ground system and cable all are installed on the logging truck, during well logging, downhole instrument transferred or lifts by the ground winch by cable, and power to downhole instrument by cable, realize simultaneously the data communication of ground and down-hole.
In the logging operation, the signal of downhole instrument and the signal kinds of ground instrument are more, and every kind of well logging service all needs different connected modes.Up to the present, China generally comes the connection of settling signal with manual mode of operation, and not only efficient is low, operation inconvenience but also be easy to be out of order.
Conventional logging, imaging logging, production well log, perforation are arranged in the general logging platform, get the various services such as core, also having a lot of different sub-services that each cable core function of cable is distributed under the well logging service that these are different even each service differs, processing mode is also different, need when using different well logging services in the ground system, cable conductor is switched to corresponding functional module, wherein have much the greatly existence of electric currents and high-voltage cable to switch to cable core and brought difficulty.At present, the usually many switchings of finishing distribution of cable core by mechanical switch of plane system.It is large that this mode exists volume, the shortcoming of complicated operation, and further rise to the degree that does not substantially have practicality when the integrated well logging of ground system service volume of more times and operation complexity.
Summary of the invention
The present invention makes in order to address the above problem, and its purpose is that large in order to overcome existing mechanical switch formula cable core switching device shifter volume, the shortcoming of complicated operation the invention provides a kind of combination well logging service cable core changing method and switching device shifter thereof.
This combination well logging service cable core changing method and switching device shifter thereof are served reliable in function in the integrated ground system in multinomial well logging, and it is little to take volume, simple to operate.
The present invention in order to achieve the above object, its first scheme is: combination well logging of the present invention service cable core switching device shifter possesses: mechanical switch is used for cable core is switched to main service; Relay is used for switching the sub-services of above-mentioned main service; And the communicating circuit plate, have communication function, be used for controlling the switching of above-mentioned relay.
According to the present invention, realized that ground system Application standard 3U cabinet has been finished complicated cable core handoff functionality in the LEAP800 logging system of integrated multinomial well logging service.
In addition, in above-mentioned the first scheme, preferred above-mentioned communicating circuit plate possesses: signal acquisition part, for the on off state feedback signal that gathers above-mentioned mechanical switch and relay; Control section is used for making the control signal of micro-control unit MCU by the switch of drive circuit control relay; And network communication section, be used for carrying out communication with well logging PC.
According to the present invention, realized communicating by letter by the conversion of manual mode of operation to automated manner of ground signal and underground signal, improved Security of the system and reliability.
In addition, in above-mentioned the first scheme, preferred above-mentioned communicating circuit plate and Logging Software carry out communication, and whether detect the current service state of above-mentioned mechanical switch consistent with the well logging service state of current software, carry out the automatic detection of above-mentioned main service.
According to the present invention, the main service state measuring ability of communicating circuit plate has not only been realized the sub-services automatic switching function, and contingent maloperation in the time of can also effectively preventing from pulling mechanical switch has strengthened the robustness of system.
In addition, in above-mentioned the first scheme, preferred above-mentioned Logging Software is the LEAP800 Logging Software.
According to the present invention, cooperate the LEAP800 Logging Software, only need to pull a knob and can finish leading the switching of service and sub-services, simplified operating process.
In addition, in above-mentioned the first scheme, preferred above-mentioned mechanical switch is the rotary machine switch.
In addition, in above-mentioned the first scheme, preferred above-mentioned main service comprises: STP, CAP, DIMP, EXT, SHOOT, CORE and CORR.
In addition, in above-mentioned the first scheme, preferred above-mentioned sub-services comprises: the sub-services under above-mentioned SHOOT master's service, the sub-services under the above-mentioned STP master service.
In addition, alternative plan of the present invention is: combination well logging of the present invention is served the cable core changing method, comprises the steps: the step (STEP100) of power-on switch; The rotating machinery switch makes cable core switch to the step (STEP101) of main service; The step (STEP102) of the on off state feedback signal of collection machinery switch and relay; Make the control signal of micro-control unit MCU switch to the step (STEP103) of sub-services by the drive circuit control relay; And, the step (STEP104) that network communication section and well logging PC carry out communication.
According to the present invention, realized that ground system Application standard 3U cabinet has been finished complicated cable core handoff functionality in the LEAP800 logging system of integrated multinomial well logging service.
In addition, in above-mentioned alternative plan, also preferred above-mentioned network communication section and Logging Software carry out communication, and whether detect the current service state of above-mentioned mechanical switch consistent with the well logging service state of current software, carry out the step (STEP105) of the automatic detection of above-mentioned main service.
According to the present invention, the main service state measuring ability of network communication section has not only been realized the sub-services automatic switching function, and contingent maloperation in the time of can also effectively preventing from pulling mechanical switch has strengthened the robustness of system.
In addition, in above-mentioned alternative plan, preferred above-mentioned Logging Software is the LEAP800 Logging Software.
According to the present invention, cooperate the LEAP800 Logging Software, only need to pull a knob and can finish leading the switching of service and sub-services, simplified operating process.
In addition, in above-mentioned alternative plan, preferred above-mentioned main service comprises: STP, CAP, DIMP, EXT, SHOOT, CORE and CORR.
In addition, in above-mentioned alternative plan, preferred above-mentioned sub-services comprises: the sub-services under above-mentioned SHOOT master's service, the sub-services under the above-mentioned STP master service.
In addition, in above-mentioned alternative plan, preferred combinations thereof formula well logging service is multinomial well logging service integrated in the LEAP800 logging system.
Of the present invention following detailed description the in detail that above-mentioned purpose of the present invention, feature, mode and advantage can be understood by the reference accompanying drawing, it is clearer to become.
Description of drawings
Fig. 1 is circuit theory diagrams of the present invention.
Fig. 2 is the theory diagram of expression communicating circuit plate of the present invention.
Fig. 3 is the schematic diagram of the front panel of the distribution of cable core casing in the LEAP800 ground system.
Fig. 4 is the flow chart of expression combination well logging service of the present invention cable core changing method.
Symbol description
SW1: safety switch;
SW2: service switch;
SW3: power switch;
SW4:UPS uses switch;
The SW5:7C/1C switch;
SW6: button ignition switch;
SW7: polarity switch;
STP, CAP, DIMP, EXT, SHOOT, CORE, CORR: the main service of well logging;
K1, K2A, K2B, K4, K5, K6, K7, K8, K9, K10, K11, KD: relay;
DC5: dc source.
The specific embodiment
In order to make technical scheme of the present invention more clear and clear and definite, referring to accompanying drawing also in conjunction with specific embodiments, the present invention is described in more detail.
The switching of distribution of cable core when combination well logging of the present invention service cable core changing method and switching device shifter thereof are applied to finish difference well logging service in the ground system of LEAP800 logging platform.LEAP800 logging platform of the present invention is comprised of ground system, downhole probe and remote control system three parts.This logging platform is integrated conventional logging, imaging logging, production well log, perforation, get many services such as core.
Fig. 1 is the circuit theory diagrams of the circuit theory of the cable core switching device shifter in the ground system of the LEAP800 logging platform that the present invention relates to of expression.Wherein, SW1 is safety switch; SW2 is the mechanical rotary switch that switches for cable core, and this SW2 is responsible for switching the main service of well logging STP, CAP, DIMP, EXT, SHOOT, CORE and CORR; SW3 is power switch; SW4 is that UPS uses switch; SW5 is the 7C/1C switch; SW6 is button ignition switch; SW7 is polarity switch; K1, K2A, K2B, K4, K5, K6, K7, K8, K9, K10, K11, KD are relays; DC5 is dc source.
Relay K D is responsible for the power supply of DIMP service is automaticallyed switch.Relay K 11 and K1 are responsible for switching the power supply of dc source DC5, and the power supply of dc source DC5 is all for STP, CORE, CORR and SHOOT master's service.Relay K 7 and K8 are responsible for switching the sub-services in SHOOT master's service.Relay K 2A, K2B, K4, K5, K9 and K6 are responsible for switching the sub-services in STP master's service.
Well logging service in the embodiment of the present invention is classified as main service and the sub-services under it.This master's service comprises conventional logging, imaging logging, production well log, perforation, gets core etc., namely comprises STP, CAP, DIMP, EXT, SHOOT, CORE and CORR.This sub-services comprises the sub-services under above-mentioned each main service, the sub-services under serving such as the sub-services under SHOOT master's service, STP master etc.
Cable core switching device shifter use mechanical switch in the embodiment of the present invention and the mode of relay assembly come together to carry out the switching to distribution of cable core.Particularly, above-mentioned main service uses the mechanical switch mode to switch, namely make cable core switch to main service STP, switch to main service CAP, switch to main service DIMP, switch to main service EXT, switch to main service SHOOT, switch to main service CORE, switch to main service CORR by SW2-G by SW2-F by SW2-E by SW2-D by SW2-C by SW2-B by SW2-A by rotating machinery interrupteur SW 2 so that they directly contact with cable conductor, common port SW2-H directly links to each other with cable.Sub-services under each main service is used the switching with the circuit board control relay of communication function, this communicating circuit plate also has main service automatic detection function, can carry out communication with the LEAP800 Logging Software, whether detect the well logging service state of the current service state of mechanical switch and current software and coincide, the maloperation when preventing from pulling mechanical switch occurs.
Fig. 2 is the block diagram of the communicating circuit plate principle of the cable core switching device shifter in the ground system of the LEAP800 logging platform that the present invention relates to of expression.This communicating circuit plate mainly comprises: signal acquisition part, Control section and network communication section, this communicating circuit plate has been realized respectively this three large function of signals collecting, Control and network communication.This signal acquisition part is used for the on off state feedback signal of collection machinery formula revolution switch and relay, the control signal that this Control section is used for making micro-control unit MCU (Micro Controller Unit) is by drive circuit control relay switch, and this network communication section is used for carrying out communication with well logging PC.
CSP_COMM circuit board in this communicating circuit plate comprises: micro-control unit MCU; A/D converter ADC(Analog-to-Digital Converter); Drive circuit; Feedback circuit; And Ethernet interface.Above-mentioned micro-control unit MCU gathers by the position of a rotary switch feedback signal after the above-mentioned A/D converter ADC conversion, with the control signal of micro-control unit MCU relay is carried out switch control by above-mentioned drive circuit, and gather the on off state feedback signal of above-mentioned relay by above-mentioned feedback circuit, carry out communication by above-mentioned Ethernet interface and the ground system software that is connected in micro-control unit MCU.
In addition, this communicating circuit plate is based on the position of a rotary switch feedback signal that collects, carry out communication by above-mentioned Ethernet interface and the LEAP800 Logging Software that is connected in micro-control unit MCU, whether with the well logging service state of current software consistent, and have the automatic detection function that detects main service if detecting the current service state of mechanical switch.
Fig. 3 is the schematic diagram of front panel of the distribution of cable core casing of the cable core switching device shifter in the ground system of the LEAP800 logging platform that the present invention relates to of expression.Wherein, service switch SW2 is the mechanical rotary switch that switches main service, and this SW2 is responsible for switching the main service of well logging STP, CAP, DIMP, EXT, SHOOT, CORE and CORR; SW1 is safety switch; SW3 is power switch; SW4 is that UPS uses switch; SW5 is the 7C/1C switch; SW6 is button ignition switch; SW7 is polarity switch.
The below explains the operating procedure of combination well logging service cable core changing method of the present invention.
Fig. 4 is the flow chart of expression combination well logging service of the present invention cable core changing method.
As shown in Figure 4, combination well logging service cable core changing method of the present invention comprises the steps: the step STEP100 of power-on interrupteur SW 3; Rotating machinery interrupteur SW 2 makes cable core switch to the step STEP101 of main service; The step STEP102 of the on off state feedback signal of signal acquisition part collection machinery interrupteur SW 2 and relay; Control section makes the control signal of MCU switch to the step STEP103 of sub-services by the drive circuit control relay; And, the step STEP104 of network communication section and well logging PC communication.
In addition, combination well logging of the present invention service cable core changing method also comprises the steps: communicating circuit plate and Logging Software communication, and whether the well logging service state of the current service state of detection mechanical switch SW2 and current software consistent step STEP105.
Also have, although in embodiments of the present invention only for the LEAP800 logging platform, described combination well logging service cable core changing method of the present invention and switching device shifter thereof, the present invention is not limited to the LEAP800 logging platform.
According to the present invention, can obtain following beneficial effect:
In the logging system of integrated multinomial well logging service, ground system utilizes cable core switching device shifter of the present invention to realize complicated cable core handoff functionality;
Cooperate Logging Software, only need to pull a knob and can finish leading the switching of service and sub-services, simplified operating process;
The main service state measuring ability of communicating circuit plate has not only been realized the sub-services automatic switching function, and contingent maloperation in the time of can also effectively preventing from pulling mechanical switch has strengthened the robustness of system.
More than by exemplary embodiment the present invention has been described, but this and do not mean that restriction protection scope of the present invention.Any modification of the above-mentioned embodiment that it may occur to persons skilled in the art that or modification all fall in the scope of the present invention that is limited by appended claims.
Claims (15)
1. a combination well logging is served the cable core switching device shifter, it is characterized in that possessing:
Mechanical switch is used for cable core is switched to main service;
Relay is used for switching the sub-services of above-mentioned main service; And
The communicating circuit plate has communication function, is used for controlling the switching of above-mentioned relay.
2. cable core switching device shifter according to claim 1 is characterized in that,
Above-mentioned communicating circuit plate possesses:
Signal acquisition part is for the on off state feedback signal that gathers above-mentioned mechanical switch and relay;
Control section is used for making the control signal of micro-control unit MCU by the switch of drive circuit control relay; And
Network communication section is used for carrying out communication with well logging PC.
3. cable core switching device shifter according to claim 1 and 2 is characterized in that,
Above-mentioned communicating circuit plate and Logging Software carry out communication, and whether detect the current service state of above-mentioned mechanical switch consistent with the well logging service state of current software, carry out the automatic detection of above-mentioned main service.
4. cable core switching device shifter according to claim 3 is characterized in that,
Above-mentioned Logging Software is the LEAP800 Logging Software.
5. cable core switching device shifter according to claim 1 is characterized in that,
Above-mentioned mechanical switch is the rotary machine switch.
6. cable core switching device shifter according to claim 1 is characterized in that,
Above-mentioned main service comprises: STP, CAP, DIMP, EXT, SHOOT, CORE and CORR.
7. cable core switching device shifter according to claim 1 is characterized in that,
Above-mentioned sub-services comprises: the sub-services under above-mentioned SHOOT master's service, the sub-services under the above-mentioned STP master service.
8. cable core switching device shifter according to claim 1 is characterized in that,
Combinations thereof formula well logging service is multinomial well logging service integrated in the LEAP800 logging system.
9. cable core switching device shifter according to claim 1 is characterized in that,
Above-mentioned cable core switching device shifter Application standard 3U cabinet.
10. a combination well logging service cable core changing method is characterized in that, comprises the steps:
The step of power-on switch;
The rotating machinery switch makes cable core switch to the step of main service;
The step of the on off state feedback signal of collection machinery switch and relay;
Make the control signal of micro-control unit MCU switch to the step of sub-services by the drive circuit control relay; And,
The step that network communication section and well logging PC carry out communication.
11. cable core changing method according to claim 10 is characterized in that, also comprises the steps:
Above-mentioned network communication section and Logging Software carry out communication, and whether detect the current service state of above-mentioned mechanical switch consistent with the well logging service state of current software, carry out the step of the automatic detection of above-mentioned main service.
12. cable core changing method according to claim 11 is characterized in that,
Above-mentioned Logging Software is the LEAP800 Logging Software.
13. cable core changing method according to claim 10 is characterized in that,
Above-mentioned main service comprises: STP, CAP, DIMP, EXT, SHOOT, CORE and CORR.
14. cable core changing method according to claim 10 is characterized in that,
Above-mentioned sub-services comprises: the sub-services under above-mentioned SHOOT master's service, the sub-services under the above-mentioned STP master service.
15. cable core changing method according to claim 10 is characterized in that,
Combinations thereof formula well logging service is multinomial well logging service integrated in the LEAP800 logging system.
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| CN201110246214.3A CN102953723B (en) | 2011-08-25 | 2011-08-25 | Combination well logging service cable core switching method and its switching device |
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| CN201110246214.3A CN102953723B (en) | 2011-08-25 | 2011-08-25 | Combination well logging service cable core switching method and its switching device |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050206375A1 (en) * | 2004-03-22 | 2005-09-22 | Strack Kurt M | Method for measuring earth formation resistivity through an electrically conductive wellbore casing |
| CN201392468Y (en) * | 2009-04-21 | 2010-01-27 | 青岛杰瑞自动化有限公司 | Logging ground control system |
| US20100194586A1 (en) * | 2009-02-05 | 2010-08-05 | Schlumberger Technology Corporation | Methods and systems for borehole telemetry |
| CN201546694U (en) * | 2009-09-30 | 2010-08-11 | 西安威尔罗根能源科技有限公司 | Underground instrument maintenance and calibration system |
| CN101881959A (en) * | 2010-06-10 | 2010-11-10 | 北京环鼎科技有限责任公司 | Network transmission imaging well logging ground-based system |
| CN201826831U (en) * | 2010-10-11 | 2011-05-11 | 天津市泰华科技有限公司 | Automatic cable core conversion device based on 485 bus |
| CN202560202U (en) * | 2011-08-25 | 2012-11-28 | 中国石油集团长城钻探工程有限公司 | Cable core switching device |
-
2011
- 2011-08-25 CN CN201110246214.3A patent/CN102953723B/en active Active
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20050206375A1 (en) * | 2004-03-22 | 2005-09-22 | Strack Kurt M | Method for measuring earth formation resistivity through an electrically conductive wellbore casing |
| US20100194586A1 (en) * | 2009-02-05 | 2010-08-05 | Schlumberger Technology Corporation | Methods and systems for borehole telemetry |
| CN201392468Y (en) * | 2009-04-21 | 2010-01-27 | 青岛杰瑞自动化有限公司 | Logging ground control system |
| CN201546694U (en) * | 2009-09-30 | 2010-08-11 | 西安威尔罗根能源科技有限公司 | Underground instrument maintenance and calibration system |
| CN101881959A (en) * | 2010-06-10 | 2010-11-10 | 北京环鼎科技有限责任公司 | Network transmission imaging well logging ground-based system |
| CN201826831U (en) * | 2010-10-11 | 2011-05-11 | 天津市泰华科技有限公司 | Automatic cable core conversion device based on 485 bus |
| CN202560202U (en) * | 2011-08-25 | 2012-11-28 | 中国石油集团长城钻探工程有限公司 | Cable core switching device |
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