CN101858210B - Simulated test device for acoustic logging instrument - Google Patents
Simulated test device for acoustic logging instrument Download PDFInfo
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- CN101858210B CN101858210B CN 201010212105 CN201010212105A CN101858210B CN 101858210 B CN101858210 B CN 101858210B CN 201010212105 CN201010212105 CN 201010212105 CN 201010212105 A CN201010212105 A CN 201010212105A CN 101858210 B CN101858210 B CN 101858210B
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Abstract
The invention relates to a simulated test device for an acoustic logging instrument. The device comprises a data reading module, a data conversion and storage module, an instrument signal conversion module, an acquisition control module, a data calling module, a test data conversion module and a judgment module, wherein the data reading module is used for reading standard data and transmitting the standard data to the data conversion and storage module and the judgment module respectively; the data conversion and storage module is used for converting, classifying and storing the data; the instrument signal conversion module is used for decoding the signal of the acoustic logging instrument and transmitting the decoded signal to the acquisition control module; the acquisition control module is used for transmitting a data calling instruction to the data calling module after performing type judgment; the data calling module is used for calling and converting the corresponding standard data and then transmitting the data to the acoustic logging instrument to test; the test data conversion module is used for converting the test data and transmitting the data to the judgment module; and the judgment module is used for comparing the test data with the standard data to make a judgment. The simulated test device responds to the acoustic logging instrument by adopting a standard data file, compares the response result with the standard data file and judges according to the preset standard, so an underground test is avoided, cost is reduced and efficiency is improved.
Description
Technical field
The present invention relates to a kind of simulated test device for acoustic logging instrument.
Background technology
At present, acoustic logging instrument is the important tool to the subsurface environment test, acoustic logging instrument self accuracy and the reliability effect people judgement to subsurface environment.Detection conventional method for acoustic logging instrument is the actual test of going into the well, and then compares according to the data of reference instrument test, finally the performance of the standby acoustic logging instrument of testing is judged.The method of testing of this acoustic logging instrument is very loaded down with trivial details, and is subjected to environmental limitations, and all needs to go into the well to complete with high costs, inefficiency at every turn.
Summary of the invention
The technical problem to be solved in the present invention is to provide that a kind of automaticity is high, drilling tool repairs that precision is high, speed fast, the automation straightener for drilling tool of good stability.
In order to address the above problem, a kind of simulated test device for acoustic logging instrument of the present invention comprises:
Data read module, described data read module reads normal data, and this normal data is sent to respectively data transaction memory module and judge module;
The data transaction memory module, described data transaction memory module receives the normal data that described data read module sends, and carries out data transaction and classifies and store;
Instrument signal conversion module, described instrument signal conversion module send to described acquisition control module after the acoustic logging instrument signal is decoded;
Acquisition control module, described acquisition control module receives the decoded signal that described instrument signal conversion module is sent, and makes Discrimination of Types and has no progeny to described data call module transmission data call instruction;
The data call module, described data call module receives the instruction that described acquisition control module is sent, and according to the respective standard data in this instruction calls data transaction memory module, sends to acoustic logging instrument after changing and test;
The test data conversion module sends to judge module after the test data that described test data conversion module produces acoustic logging instrument is changed;
Judge module, described judge module receive respectively the test data that normal data that described data read module sends and described test data conversion module are sent, and this test data and normal data are compared, and judge according to preset standard.
Further, described data transaction memory module comprises converting unit, sequential cell, reading unit and memory cell, wherein:
The normal data that described converting unit is sent described data read module sends to described sequential cell after being converted to the standard serial data;
Described sequential cell receives the data that described converting unit is sent, and carries out sending to described reading unit after arranged sequentially;
Described reading unit receives and carries out data after the data that described sequential cell sends and filter, and sends to respectively described memory cell relevant position after classification;
The data that the described reading unit of described memory cell reception sends are carried out the class storage.
Further, described data call module comprises recognition unit, D/A conversion unit and low-pass filter unit, wherein:
Respective standard data in the described memory cell of instruction calls that described recognition unit sends according to described acquisition control module, and this normal data is sent to described D/A conversion unit;
The data that the described recognition unit of described D/A conversion unit reception sends are carried out digital-to-analogue conversion, and send to described low-pass filter unit;
Described low-pass filter unit receives the data that described D/A conversion unit sends, and carries out sending to described acoustic logging instrument after LPF.
Further, include data transaction plate and FPFA chip in described instrument signal conversion module and test data conversion module, described data transaction plate carries out sending to described fpga chip after data transaction to the universal serial bus order in described acoustic logging instrument, the decoding data that described fpga chip sends described data transaction plate.
Further, described data read module sends the usb protocol data format file by USB interface to described data transaction memory module.
The present invention has following advantage:
1, the present invention adopts the normal data file that acoustic logging instrument is responded, and this response results and normal data file are compared, judge according to preset standard, avoid carrying out downhole testing, thereby replace with emulated versions, reduced cost, improved efficient.
2, simple in structure in the present invention, reliable in action, and workable, be easy to various acoustic logging instruments are carried out emulation testing.
Description of drawings
Below in conjunction with accompanying drawing, embodiments of the present invention are described further:
Fig. 1 shows a kind of simulated test device for acoustic logging instrument structural representation of the present invention.
The specific embodiment
As shown in Figure 1, the present invention includes data read module 1, data transaction memory module 2, instrument signal conversion module 3, acquisition control module 4, data call module 5, test data conversion module 6 and judge module 7.
Data read module 1 reads normal data, and this normal data is sent to respectively data transaction memory module 2 and judge module 7.Data read module 1 arranges the corresponding interface, conveniently to read in normal data.Data read module 1 also needs to configure display and operation keyboard, and the person operates with handled easily, reads normal data.
The normal data that data transaction memory module 2 receive data read modules 1 send carries out data transaction and classification is stored.2 pairs of various dissimilar normal datas of data transaction memory module identify, store, and carry out corresponding data call according to different demands at any time with convenient.
Instrument signal conversion module 3 sends to acquisition control module 4 after acoustic logging instrument 8 signals are decoded.For tested acoustic logging instrument 8, instrument signal conversion module 3 can be known required test-types by decoding, to call accordingly, to compare.
Acquisition control module 4 receives the decoded signal that instrument signal conversion module 3 is sent, and makes Discrimination of Types and has no progeny to the 5 transmission data call instructions of data call module.Acquisition control module 4 is intelligent objects, can carry out according to the decoded signal that instrument signal conversion module 3 is sent the type judgement, and make action command, sends to data call module 5.
Data call module 5 receives the instruction that acquisition control module 4 is sent, and according to the respective standard data in this instruction calls data transaction memory module 2, sends to acoustic logging instrument 8 after changing and test.Data call module 5 is moved according to acquisition control module 4 action commands, calls the normal data that identified.
After changing, the test data that test data conversion module 6 produces acoustic logging instrument 8 sends to judge module 7.6 pairs of acoustic logging instrument 8 response results of test data conversion module are carried out data transaction, obtain satisfactory data format, send to judge module 7.
Judge module 7 is the normal data that sends of receive data read module 1 and test data conversion module 6 test data of sending respectively, and this test data and normal data are compared, and judges according to preset standard.Be provided with criterion in judge module 7, can adopt database.Judge module 7 also needs to be provided with display, to facilitate judge module 7 these judged results of output, thereby people are convenient, this judged result is consulted.
The present invention adopts the normal data file that acoustic logging instrument 8 is responded, and this response results and normal data file are compared, judge according to preset standard, avoid carrying out downhole testing, thereby replace with emulated versions, reduced cost, improved efficient.
In the present invention, data transaction memory module 2 comprises converting unit 21, sequential cell 22, reading unit 23 and memory cell 24.
The normal data that converting unit 21 is sent data read module 1 sends to sequential cell 22 after being converted to the standard serial data.This converting unit 21 can adopt the data transaction chip, changes according to the normal data pattern of the input.When adopting USB interface form transfer files between data read module 1 and converting unit 21, this converting unit 21 adopts the USB conversion chip.
Sequential cell 22 receives the data that converting units 21 are sent, and carries out sending to reading unit 23 after arranged sequentially.In sequential cell 22, the first in first out data storage can be set, conveniently realize arranged sequentially.
Reading unit 23 receives and carries out data after the data that sequential cell 22 sends and filter, and sends to respectively memory cell 24 relevant positions after classification.This reading unit 23 filters, arranges data according to different demands, forms new multi-group data.
The data that memory cell 24 reception reading units 23 send are carried out the class storage.This memory cell 24 according to difference classification will be not on the same group data be stored in different memory address.
In the present invention, data call module 5 comprises recognition unit 51, D/A conversion unit 52 and low-pass filter unit 53.Wherein:
Respective standard data in the instruction calls memory cell 24 that recognition unit 51 sends according to acquisition control module 4, and this normal data is sent to D/A conversion unit 52.Recognition unit 51 can according to dissimilar order, select the normal data of respective identification to call.
The data that D/A conversion unit 52 reception recognition units 51 send are carried out digital-to-analogue conversion, and send to low-pass filter unit 53.This D/A conversion unit 52 carries out signal identification with digital quantity signal converting analogue amount signal to facilitate acoustic logging instrument 8.
Low-pass filter unit 53 receives the data that D/A conversion unit 52 sends, and carries out sending to acoustic logging instrument 8 after LPF.The analog signals that low-pass filter unit 53 logarithmic mode converting units 52 are sent carries out LPF, to guarantee that acoustic logging instrument 8 responds according to this signal.
In the present invention, include data transaction plate and FPGA (Field Programmable Gate Array element programmable logic array) chip in instrument signal conversion module 3 and test data conversion module 6, the data transaction plate carries out sending to fpga chip after data transaction to the universal serial bus order in acoustic logging instrument 8, the decoding data that fpga chip sends the data change-over panel.
In the present invention, data read module 1 sends the usb protocol data format file by USB interface to data transaction memory module 2.Adopt USB interface to carry out communication between data read module 1 and data transaction memory module 2, simple in structure, handled easily, data format are easy to read and convenient conversion.These interface mounting or dismounting are convenient in addition, and file is convenient to shift.
Simple in structure in the present invention, reliable in action, and workable, be easy to various acoustic logging instruments are carried out emulation testing.
In sum; these are only preferred embodiment of the present invention, is not for restriction protection scope of the present invention, therefore; all any modifications of doing within the spirit and principles in the present invention, be equal to replacement, improvement etc., within protection scope of the present invention all should be included in.
Claims (5)
1. a simulated test device for acoustic logging instrument, is characterized in that, comprising:
Data read module (1), described data read module (1) reads normal data, and this normal data is sent to respectively data transaction memory module (2) and judge module (7);
Data transaction memory module (2), described data transaction memory module (2) receives the normal data that described data read module (1) sends, and carries out data transaction and classifies and store;
Instrument signal conversion module (3), described instrument signal conversion module (3) send to acquisition control module (4) after acoustic logging instrument (8) signal is decoded;
Acquisition control module (4), described acquisition control module (4) receives the decoded signal that described instrument signal conversion module (3) is sent, and makes Discrimination of Types and has no progeny to data call module (5) transmission data call instruction;
Data call module (5), described data call module (5) receives the instruction that described acquisition control module (4) is sent, and according to the respective standard data in this instruction calls data transaction memory module (2), send to acoustic logging instrument (8) after changing and test;
Test data conversion module (6) sends to judge module (7) after the test data that described test data conversion module (6) produces acoustic logging instrument (8) is changed;
Judge module (7), described judge module (7) receives respectively the test data that normal data that described data read module (1) sends and described test data conversion module (6) are sent, and this test data and normal data are compared, judge according to preset standard.
2. simulated test device for acoustic logging instrument as claimed in claim 1, it is characterized in that: described data transaction memory module (2) comprises converting unit (21), sequential cell (22), reading unit (23) and memory cell (24), wherein:
The normal data that described converting unit (21) is sent described data read module (1) sends to described sequential cell (22) after being converted to the standard serial data;
Described sequential cell (22) receives the data that described converting unit (21) is sent, and carries out sending to described reading unit (23) after arranged sequentially;
Described reading unit (23) receives and carries out data after the data that described sequential cell (22) sends and filter, and sends to respectively described memory cell (24) relevant position after classification;
Described memory cell (24) receives the data that described reading unit (23) sends and carries out the class storage.
3. simulated test device for acoustic logging instrument as claimed in claim 2, it is characterized in that: described data call module (5) comprises recognition unit (51), D/A conversion unit (52) and low-pass filter unit (53), wherein:
Respective standard data in the described memory cell of instruction calls (24) that described recognition unit (51) sends according to described acquisition control module (4), and this normal data is sent to described D/A conversion unit (52);
Described D/A conversion unit (52) receives the data that described recognition unit (51) sends and carries out digital-to-analogue conversion, and sends to described low-pass filter unit (53);
Described low-pass filter unit (53) receives the data that described D/A conversion unit (52) sends, and carries out sending to described acoustic logging instrument (8) after LPF.
4. simulated test device for acoustic logging instrument as claimed in claim 3, it is characterized in that: include data transaction plate and fpga chip in described instrument signal conversion module (3) and test data conversion module (6), described data transaction plate carries out sending to described fpga chip after data transaction to the universal serial bus order in described acoustic logging instrument (8), the decoding data that described fpga chip sends described data transaction plate.
5. simulated test device for acoustic logging instrument as claimed in claim 4 is characterized in that: described data read module (1) sends the usb protocol data format file by USB interface to described data transaction memory module (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010212105 CN101858210B (en) | 2010-06-21 | 2010-06-21 | Simulated test device for acoustic logging instrument |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201010212105 CN101858210B (en) | 2010-06-21 | 2010-06-21 | Simulated test device for acoustic logging instrument |
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| CN101858210A CN101858210A (en) | 2010-10-13 |
| CN101858210B true CN101858210B (en) | 2013-05-15 |
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| CN 201010212105 Expired - Fee Related CN101858210B (en) | 2010-06-21 | 2010-06-21 | Simulated test device for acoustic logging instrument |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0137724B1 (en) * | 1983-09-08 | 1991-01-30 | Halliburton Company | Simultaneous digitizing apparatus for an acoustic tool |
| CN1538166A (en) * | 2003-10-23 | 2004-10-20 | 大庆油田有限责任公司 | Comprehensive detecting method for quality of well cementation |
| WO2005043191A2 (en) * | 2003-10-23 | 2005-05-12 | Halliburton Energy Services, Inc. | Directional acoustic telemetry receiver |
| CN101042046A (en) * | 2006-11-30 | 2007-09-26 | 中国石油天然气集团公司 | Cased well orientation acoustic logging method |
| CN201412141Y (en) * | 2009-06-09 | 2010-02-24 | 杭州泛太石油设备科技有限公司 | Array acoustic well logger |
-
2010
- 2010-06-21 CN CN 201010212105 patent/CN101858210B/en not_active Expired - Fee Related
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP0137724B1 (en) * | 1983-09-08 | 1991-01-30 | Halliburton Company | Simultaneous digitizing apparatus for an acoustic tool |
| CN1538166A (en) * | 2003-10-23 | 2004-10-20 | 大庆油田有限责任公司 | Comprehensive detecting method for quality of well cementation |
| WO2005043191A2 (en) * | 2003-10-23 | 2005-05-12 | Halliburton Energy Services, Inc. | Directional acoustic telemetry receiver |
| CN101042046A (en) * | 2006-11-30 | 2007-09-26 | 中国石油天然气集团公司 | Cased well orientation acoustic logging method |
| CN201412141Y (en) * | 2009-06-09 | 2010-02-24 | 杭州泛太石油设备科技有限公司 | Array acoustic well logger |
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| Publication number | Publication date |
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| CN101858210A (en) | 2010-10-13 |
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