CN105487128A - Ground device used for relief well electromagnetic detection and positioning tool - Google Patents
Ground device used for relief well electromagnetic detection and positioning tool Download PDFInfo
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- CN105487128A CN105487128A CN201610034704.XA CN201610034704A CN105487128A CN 105487128 A CN105487128 A CN 105487128A CN 201610034704 A CN201610034704 A CN 201610034704A CN 105487128 A CN105487128 A CN 105487128A
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- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V3/00—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation
- G01V3/18—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging
- G01V3/26—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device
- G01V3/28—Electric or magnetic prospecting or detecting; Measuring magnetic field characteristics of the earth, e.g. declination, deviation specially adapted for well-logging operating with magnetic or electric fields produced or modified either by the surrounding earth formation or by the detecting device using induction coils
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Abstract
The invention relates to a ground device used for a relief well electromagnetic detection and positioning tool. The ground device comprises a cable which is arranged on a Martin-Decker photoelectric coder in a winding way. One end of the cable is connected with an acquisition device. The ground device also comprises a test data processing subunit, a depth data acquisition subunit, a data communication subunit and a control system. The other end of the cable is connected with the test data processing subunit. The test data processing subunit receives test data transmitted by the acquisition device arranged in a relief well and transmits the test data to the control system through the data communication subunit. The depth data acquisition subunit receives pulse data transmitted by the Martin-Decker photoelectric coder and converts the pulse data into depth data of the acquisition device in the relief well and then transmits the depth data to the control system through the data communication subunit. The control system comprises a data initialization subunit and a data display subunit. The data initialization subunit receives the test data and the depth data transmitted by the data communication subunit and respectively transmits the test data and the depth data to the data display subunit to be displayed.
Description
Technical field
The present invention relates to Theory of Electromagnetic Field and virtual instrument technique field, particularly relate to a kind of surface installation for relief well electromagnetic surveying orientation tool.
Background technology
Electromagnetic method has large and strong to the stratified medium resolution characteristic advantage of, investigation depth strong to low-resistance overlayer penetration power.Electromagnetic method well logging can obtain the resistivity information on stratum by the electromagnetic response of receiving coil, relatively traditional logging method has certain advantage.Utilize electromagnetic logging technology can well solve the difficulty existed in well logging, mainly because the reason of two aspects, on the one hand, the electricity that the sleeve pipe of accident well presents under electromagnetic field effect and magnetic property, can well evaluate well logging information; On the other hand, for the response situation of stratum media to electromagnetic field, the Azimuth & Range of accident well relative to relief well can be inferred, searching accident well.Electromagnetic method and well logging are incorporated into the technology of one, for the development of electromagnetic logging technology provides a kind of new approaches of relief well detecting and locating, to the efficient process important in inhibiting of gas blowout accident.But power supply, data transmission, data processing and data can be shown the surface installation being used for relief well electromagnetic surveying orientation tool be combined as a whole in the relief well field of locating technology of oil gas field is still blank.
Summary of the invention
For the problems referred to above, the object of this invention is to provide a kind ofly data can be transmitted, data processing and data show the surface installation being used for relief well electromagnetic surveying orientation tool be combined as a whole.
For realizing above-mentioned technical purpose, the present invention takes following technical scheme: a kind of surface installation for relief well electromagnetic surveying orientation tool, comprise the cable that a winding is arranged on Martin Decker photoelectric encoder, one end of described cable connects a harvester, it also comprises a test data process subelement, a depth data gathers subelement, a data communication subelement and a control system, and the other end of described cable connects described test data process subelement; Described test data process subelement reception is arranged on the test data that the described harvester under relief well sends, and test data is sent to described control system by described data communication subelement; Described depth data gathers subelement and receives the pulse data that described Martin Decker photoelectric encoder sends, and pulse data is converted to described harvester send to described control system by described data communication subelement after the depth data of described relief well; Described control system comprise a data initialization subelement and data display subelement, described data initialization subelement receive described data communication subelement send test data and depth data and test data and depth data are sent to respectively described data display subelement show.
Described surface installation also arranges a supplied for electronic unit, and described supplied for electronic unit comprises an AC-DC conversion module, a underground power supply used module and an aboveground supply module, described AC-DC conversion module receives 220V alternating current, and convert 220V alternating current to 185V direct current and 21V direct current, wherein, described underground power supply used module is given by 185V DC power transmission, 185V direct current is converted to direct current required for described harvester and excitation electric by described underground power supply used module, and provide direct current and excitation electric for described harvester, described aboveground supply module is given by 21V DC power transmission, 21V direct current is changed the direct current of positive and negative 15V and positive and negative 5V by described aboveground supply module, and be that described depth data gathers subelement and data communication subelement is powered.
Described test data process subelement comprises a data reception module, a data amplification module, a data filtering module and a data decode module; Described data reception module receives the test data that described harvester sends, and test data is sent to described data amplification module, described data amplification module sends to described data filtering module after amplifying test data, described data filtering module is to sending to described data decode module after test data filtering, and described data decode module sends to described data communication subelement after decoding to the test data after described harvester coding.
Described depth data gathers subelement and comprises a phase demodulation module, a pulse counter module and a CPU control module; Described phase demodulation module receives all pulse datas that described Martin Decker photoelectric encoder sends, and after differentiating the direction of pulse data, the pulse data of different directions is sent to described pulse counter module respectively, described pulse counter module receives the pulse data of different directions respectively, and after adding up respectively, statistical value is sent to respectively described CPU control module, described CPU control module calculates depth data according to statistical value, and sends to described data communication subelement after being preserved by depth data.
Described data communication subelement comprises a reception data module, a translation data module and stores data module; Described reception data module receives test data and depth data respectively, and test data and depth data are sent to described translation data module, described translation data module receives test data and depth data respectively, and test data is verified, and send to described storage data module after the test data after verification and depth data being merged, send to control system described in after the test data after described storage data module is combined and depth data carry out preservation.
Described data initialization subelement comprises Single port and arranges module, a data processing module, a data storage module and a data readback module; described port arranges module receives the transmission of described data communication subelement all data by the VISA communication module and While loop structure arranging LabVIEW, and by the data stream line of described LabVIEW, all data are sent to described data processing module, described data processing module extracts test data and depth data respectively by the text string extracting module of described LabVIEW, and test data and depth data are sent to respectively described data storage module and data display subelement, described data display subelement shows the data that described data processing module sends, described data storage module is preserved module by the path of described LabVIEW and is preserved test data and depth data, and test data and depth data are sent to described data readback module respectively, described data readback module chooses the path needing playback of data by the path selection module of described LabVIEW, and all data of playback that need are shown by described data display subelement.
Described data display subelement comprises the real-time module of data, one degree of depth-amplitude module and an intensity distributions module; Test data and depth data are transferred to described data display subelement by the data stream line of LabVIEW by described data processing module or data readback module, wherein, test data is sent to the real-time module of described data, and the real-time module of described data utilizes the waveform chart control of described LabVIEW to show test data in graph form; Test data and depth data are sent to the described degree of depth-amplitude module, and the described degree of depth-amplitude module utilizes the XY figure control of described LabVIEW to show the relation of test data and depth data with curve form; Test data and depth data are sent to described intensity distributions module, and described intensity distributions module utilizes the formation conductivity intensity distributions situation at different depth place under the intensity chart control display relief well of described LabVIEW.
Described control system also comprises a button control subelement, and described button control subelement controls described data initialization subelement to the reception of data and process and described data display subelement to the display of data; Described button control subelement comprises and gathers button module, at the beginning and stop gathering button module, and suspend the Show Button module and a clearance curve display module; Describedly start to gather button module and control described data initialization subelement and start to receive test data and depth data; Described stopping gathers button module control data initialization subelement and stops receiving test data and depth data; Described time-out the Show Button module controls described data display subelement and suspends Data Update, and shows; Described clearance curve display module controls described data display subelement and to clear data display.
The present invention is owing to taking above technical scheme, it has the following advantages: 1, the present invention is owing to arranging test data process subelement, depth data collection subelement and data communication subelement, and test data process subelement, depth data collection subelement and data communication subelement are arranged in control cabinet, therefore not only easy to use, carry, and data are transmitted, data processing and data display be combined as a whole and intuitively can demonstrate assignment test data and depth data for user's real time inspection and assessment, and then judge the particular location of accident well.2, control system of the present invention due to based on LabVIEW realize, therefore have objective interface, practical, debug simple feature.3, the present invention owing to also arranging supplied for electronic unit in control cabinet, and therefore power supply, data transmission, data processing and data being shown is combined as a whole implements detecting and locating in relief well, is easy to carry very much and operates.Project organization of the present invention is simple, easy to operate, can be widely used in electromagnetic surveying positioning field.
Accompanying drawing explanation
Fig. 1 is structural representation of the present invention;
Fig. 2 is the structural representation of control system of the present invention;
Fig. 3 is the structural representation of test data process subelement of the present invention;
Fig. 4 is the structural representation that depth data of the present invention gathers subelement;
Fig. 5 is the structural representation of data communication subelement of the present invention;
Fig. 6 is the structural representation of data initialization subelement of the present invention;
Fig. 7 is the structural representation of data of the present invention display subelement;
Fig. 8 is the structural representation of button control subelement of the present invention;
Fig. 9 is the structural representation of supplied for electronic unit of the present invention.
Embodiment
Below in conjunction with drawings and Examples, the present invention is described in detail.
LabVIEW is compiling type graphical programming language unique in the world at present, and it is simplified to the form of icon or menu loaded down with trivial details, complicated, time-consuming Programming with Pascal Language, and each icon data stream line, program is similar to process flow diagram.Therefore simple, the clear layer of programming mode, designed by the interface that goes out also be easier to user's operation; Except possessing function performance that conventional language provides, LabVIEW is also integrated with template, digital signal processing function, the abundant practical numerical analysis function etc. of a large amount of generation graphical interfaces, also possesses the driving function of multiple hardwares equipment.Therefore the emulation of industry-by-industry, data acquisition, instrument controlling, Measurement and analysis and data display aspect is widely used in.Control system of the present invention be under PC Windows operating system based on LabVIEW realize, therefore have objective interface, practical, debug simple feature.
As shown in Fig. 1 ~ 2, surface installation for relief well electromagnetic surveying orientation tool of the present invention comprises test data process subelement 1, depth data and gathers subelement 2, data communication subelement 3 and a control system 4, wherein, test data process subelement 1, depth data collection subelement 2 and data communication subelement 3 are arranged in the control cabinet rest on the ground;
One end of test data process subelement 1 stube cable, the other end of cable connect one be positioned under relief well for obtaining the harvester 5 of accident well relative to the test data of relief well distance and bearing, cable winding arranges on a Martin Decker photoelectric encoder 6; Test data is sent to test data process subelement 1 by harvester 5, and test data process subelement 1 receives and test data is sent to control system 4 by data communication subelement 3; Depth data gathers the pulse data that subelement 2 receives Martin Decker photoelectric encoder 6 transmission, and sends to control system 4 by data communication subelement 3 after converting pulse data to depth data; Control system 4 comprises a data initialization subelement 41 and data display subelement 42; Data initialization subelement 41 receives all data that data communication subelement 3 sends, and extract test data and depth data respectively, and be transferred to after test data and depth data are processed respectively and preserve data display subelement 42 show, for user's real time inspection.
In a preferred embodiment, the test data that harvester 5 is obtained is encoded, and specific coding mode adopts prior art, and the test data after coding is sent to test data process subelement 1 by cable by harvester 5.
In a preferred embodiment, as shown in Figure 3, test data process subelement 1 comprises data reception module 11, data amplification module 12, data filtering module 13 and a data decode module 14; Data reception module 11 receives the test data that harvester 5 sends, and test data is sent to data amplification module 12, data amplification module 12 pairs of test datas send to data filtering module 13 after amplifying, send to data decode module 14 after the 13 pairs of test data filtering of data filtering module, after data decode module 14 pairs of test data decode, send to data communication subelement 3.
In a preferred embodiment, as shown in Figure 4, depth data collection subelement 2 comprises phase demodulation module 21, pulse counter module 22 and a CPU control module 23;
Phase demodulation module 21 receives all pulse datas that Martin Decker photoelectric encoder 6 sends, and after differentiating the direction of pulse data, the pulse data of different directions is sent to pulse counter module 22 respectively, pulse counter module 22 receives the pulse data of different directions respectively, and after adding up respectively, statistical value is sent to CPU control module 23 respectively, CPU control module 23 calculates depth data according to statistical value, and sends to data communication subelement 3 after being preserved by depth data.
In a preferred embodiment, as shown in Figure 5, data communication subelement 3 comprises reception data module 31, translation data module 32 and a storage data module 33;
Receive data module 31 and receive test data and depth data respectively, and test data and depth data are transferred to translation data module 32, translation data module 32 receives test data and depth data respectively, and test data is verified, concrete verification mode adopts prior art, and sending to storage data module 33 after the test data after verification and depth data being merged, the test data after storage data module 33 is combined and depth data send to control system 4 after preserving.
In a preferred embodiment, as shown in Figure 6, data initialization subelement 41 comprises Single port and arranges module 411, data processing module 412, data storage module 413 and a data readback module 414;
Port arranges module 411 receives the transmission of data communication subelement 3 all data by the VISA communication module and While loop structure arranging LabVIEW, and pass through the data stream line of LabVIEW, all data are sent to data processing module 412, data processing module 412 extracts test data and depth data respectively by the text string extracting module of LabVIEW, and test data and depth data are sent to respectively data storage module 413 and data display subelement 42, the data that data display subelement 42 pairs of data processing modules 412 send show, data storage module 413 is preserved module by the path of LabVIEW and is preserved test data and depth data, and test data and depth data are sent to data readback module 414 respectively, data readback module 414 chooses the path needing playback of data by the path selection module of LabVIEW, and all data of playback that need are shown by data display subelement 42.
In a preferred embodiment, as shown in Figure 7, data display subelement 42 comprises the real-time module 421 of data, one degree of depth-amplitude module 422 and an intensity distributions module 423;
Test data and depth data are transferred to data display subelement 42 by the data stream line of LabVIEW by data processing module 412 or data readback module 414, wherein, test data is sent to the real-time module 421 of data, and the real-time module 421 of data utilizes the waveform chart control of LabVIEW to show test data in graph form; Test data and depth data are sent to the degree of depth-amplitude module 422, and the degree of depth-amplitude module 422 utilizes the XY figure control of LabVIEW to show the relation of test data and depth data with curve form; Test data and depth data are sent to intensity distributions module 423, intensity distributions module 423 utilizes the formation conductivity intensity distributions situation at different depth place under the intensity chart control display relief well of LabVIEW, make user determine the distance and bearing of relief well relative to accident well according to the formation conductivity intensity distributions situation at different depth place under relief well, and then realize the accurate location of relief well.
The principle of intensity distributions module 423 is the corresponding relations drawing test data and conductivity according to electromagnetic surveying principle, and the test data conversion of correspondence is become corresponding conductivity, and shows the conductivity intensity distributions of each degree of depth in down-hole in conjunction with depth data.Because the conductor of different conductivity is different on the impact of the amplitude of test data, phase place, the conductivity intensity of stratum, sleeve pipe distribution near the relief well that test data can judge different depth.In the continuous drilling process of relief well, relief well changes with needing the distance of the accident casing of locating, the change that affect downhole electromagnetic test data amplitude, phase place same with the change of relief well distance of accident casing, because the conductivity of accident casing is far longer than formation conductivity, according to the formation conductivity distribution situation of intensity distributions module 423, the distance of relief well and accident casing can be judged, then judge the position relation of relief well and accident well according to the geometric relationship of measurement point.So the distance and bearing of relief well relative to accident well can be determined according to electromagnetism test data and depth data, realize the accurate location of relief well.
In a preferred embodiment, as shown in Figure 8, control system 4 also comprises a button control subelement 43, the display of the reception of button control subelement 43 control data initialization subelement 41 pairs of data and process and data display subelement 42 pairs of data;
Button control subelement 43 comprises collection button module 431, at the beginning to be stopped gathering button module 432, time-out the Show Button module 433 and a clearance curve display module 434; Start to gather button module 431 control data initialization subelement 41 to start to receive test data and depth data; Stop gathering button module 432 control data initialization subelement 41 to stop receiving test data and depth data; Suspend the Show Button module 433 control data display subelement 42 and suspend Data Update, and show; Clearance curve display module 434 control data display subelement 42 clears data display.
In a preferred embodiment, as shown in Figure 9, control also to arrange a supplied for electronic unit 8 in cabinet, supplied for electronic unit 8 comprises AC-DC conversion module 81, underground power supply used module 82 and an aboveground supply module 83;
AC-DC conversion module 81 receives 220V alternating current, and convert 220V alternating current to 185V direct current and 21V direct current, wherein, underground power supply used module 82 is given by 185V DC power transmission, 185V direct current is converted to direct current required for harvester 5 and excitation electric by underground power supply used module 82, and provide direct current and excitation electric for harvester 5, aboveground supply module 83 is given by 21V DC power transmission, 21V direct current is changed the direct current of positive and negative 15V and positive and negative 5V by aboveground supply module 83, and powers for depth data gathers subelement 2 and data communication subelement 3.
In a preferred embodiment, data communication subelement 3 turns USB9 by a serial ports all data is sent to control system 4.
Above-described embodiment is only for illustration of the present invention; wherein the structure of each parts, connected mode and manufacture craft etc. all can change to some extent; every equivalents of carrying out on the basis of technical solution of the present invention and improvement, all should not get rid of outside protection scope of the present invention.
Claims (8)
1. the surface installation for relief well electromagnetic surveying orientation tool, comprise the cable that a winding is arranged on Martin Decker photoelectric encoder, one end of described cable connects a harvester, it is characterized in that: it also comprises a test data process subelement, a depth data gathers subelement, a data communication subelement and a control system
The other end of described cable connects described test data process subelement; Described test data process subelement reception is arranged on the test data that the described harvester under relief well sends, and test data is sent to described control system by described data communication subelement;
Described depth data gathers subelement and receives the pulse data that described Martin Decker photoelectric encoder sends, and pulse data is converted to described harvester send to described control system by described data communication subelement after the depth data of described relief well; Described control system comprise a data initialization subelement and data display subelement, described data initialization subelement receive described data communication subelement send test data and depth data and test data and depth data are sent to respectively described data display subelement show.
2. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 1, it is characterized in that: described surface installation also arranges a supplied for electronic unit, described supplied for electronic unit comprises an AC-DC conversion module, a underground power supply used module and an aboveground supply module;
Described AC-DC conversion module receives 220V alternating current, and convert 220V alternating current to 185V direct current and 21V direct current, wherein, described underground power supply used module is given by 185V DC power transmission, 185V direct current is converted to direct current required for described harvester and excitation electric by described underground power supply used module, and provide direct current and excitation electric for described harvester, described aboveground supply module is given by 21V DC power transmission, 21V direct current is changed the direct current of positive and negative 15V and positive and negative 5V by described aboveground supply module, and be that described depth data gathers subelement and data communication subelement is powered.
3. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 2, is characterized in that: described test data process subelement comprises a data reception module, a data amplification module, a data filtering module and a data decode module; Described data reception module receives the test data that described harvester sends, and test data is sent to described data amplification module, described data amplification module sends to described data filtering module after amplifying test data, described data filtering module is to sending to described data decode module after test data filtering, and described data decode module sends to described data communication subelement after decoding to the test data after described harvester coding.
4. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 3, is characterized in that: described depth data gathers subelement and comprises a phase demodulation module, a pulse counter module and a CPU control module; Described phase demodulation module receives all pulse datas that described Martin Decker photoelectric encoder sends, and after differentiating the direction of pulse data, the pulse data of different directions is sent to described pulse counter module respectively, described pulse counter module receives the pulse data of different directions respectively, and after adding up respectively, statistical value is sent to respectively described CPU control module, described CPU control module calculates depth data according to statistical value, and sends to described data communication subelement after being preserved by depth data.
5. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 4, is characterized in that: described data communication subelement comprises a reception data module, a translation data module and stores data module; Described reception data module receives test data and depth data respectively, and test data and depth data are sent to described translation data module, described translation data module receives test data and depth data respectively, and test data is verified, and send to described storage data module after the test data after verification and depth data being merged, send to control system described in after the test data after described storage data module is combined and depth data carry out preservation.
6. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 5, is characterized in that: described data initialization subelement comprises Single port and arranges module, a data processing module, a data storage module and a data readback module; described port arranges module receives the transmission of described data communication subelement all data by the VISA communication module and While loop structure arranging LabVIEW, and by the data stream line of described LabVIEW, all data are sent to described data processing module, described data processing module extracts test data and depth data respectively by the text string extracting module of described LabVIEW, and test data and depth data are sent to respectively described data storage module and data display subelement, described data display subelement shows the data that described data processing module sends, described data storage module is preserved module by the path of described LabVIEW and is preserved test data and depth data, and test data and depth data are sent to described data readback module respectively, described data readback module chooses the path needing playback of data by the path selection module of described LabVIEW, and all data of playback that need are shown by described data display subelement.
7. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 6, is characterized in that: described data display subelement comprises the real-time module of data, one degree of depth-amplitude module and an intensity distributions module; Test data and depth data are transferred to described data display subelement by the data stream line of LabVIEW by described data processing module or data readback module, wherein, test data is sent to the real-time module of described data, and the real-time module of described data utilizes the waveform chart control of described LabVIEW to show test data in graph form; Test data and depth data are sent to the described degree of depth-amplitude module, and the described degree of depth-amplitude module utilizes the XY figure control of described LabVIEW to show the relation of test data and depth data with curve form; Test data and depth data are sent to described intensity distributions module, and described intensity distributions module utilizes the formation conductivity intensity distributions situation at different depth place under the intensity chart control display relief well of described LabVIEW.
8. a kind of surface installation for relief well electromagnetic surveying orientation tool as claimed in claim 7, it is characterized in that: described control system also comprises a button control subelement, described button control subelement controls described data initialization subelement to the reception of data and process and described data display subelement to the display of data; Described button control subelement comprises and gathers button module, at the beginning and stop gathering button module, and suspend the Show Button module and a clearance curve display module; Describedly start to gather button module and control described data initialization subelement and start to receive test data and depth data; Described stopping gathers button module control data initialization subelement and stops receiving test data and depth data; Described time-out the Show Button module controls described data display subelement and suspends Data Update, and shows; Described clearance curve display module controls described data display subelement and to clear data display.
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| CN201610034704.XA CN105487128A (en) | 2016-01-19 | 2016-01-19 | Ground device used for relief well electromagnetic detection and positioning tool |
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| CN201610034704.XA CN105487128A (en) | 2016-01-19 | 2016-01-19 | Ground device used for relief well electromagnetic detection and positioning tool |
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Address after: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant after: China Offshore Oil Group Co., Ltd. Applicant after: CNOOC research institute limited liability company Address before: 100010 Beijing, Chaoyangmen, North Street, No. 25, No. Applicant before: China National Offshore Oil Corporation Applicant before: CNOOC Research Institute |
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Application publication date: 20160413 |