CN202870319U - Test system for nuclear magnetic resonance logger - Google Patents
Test system for nuclear magnetic resonance logger Download PDFInfo
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- CN202870319U CN202870319U CN 201220304105 CN201220304105U CN202870319U CN 202870319 U CN202870319 U CN 202870319U CN 201220304105 CN201220304105 CN 201220304105 CN 201220304105 U CN201220304105 U CN 201220304105U CN 202870319 U CN202870319 U CN 202870319U
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- 238000005481 NMR spectroscopy Methods 0.000 title claims abstract description 37
- 238000012360 testing method Methods 0.000 title claims abstract description 19
- 238000004891 communication Methods 0.000 claims abstract description 50
- 230000005540 biological transmission Effects 0.000 claims abstract description 32
- 238000012545 processing Methods 0.000 claims abstract description 24
- 238000004458 analytical method Methods 0.000 claims abstract description 4
- 238000004088 simulation Methods 0.000 claims description 24
- 238000005070 sampling Methods 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 abstract description 5
- 230000007547 defect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 10
- 238000000034 method Methods 0.000 description 5
- 238000011161 development Methods 0.000 description 2
- 230000008569 process Effects 0.000 description 2
- 125000004122 cyclic group Chemical group 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 230000035699 permeability Effects 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The utility model discloses a test system for a nuclear magnetic resonance logger and overcomes inconvenient maintenance and defects in debugging and testing of the conventional nuclear magnetic resonance logger. The test system comprises a data transmission module (10), a communication module (20) and a control module (30). The data transmission module (10) sends a control command to the nuclear magnetic resonance logger, receives instrumental data returned by the nuclear magnetic resonance logger, and sends decoded instrumental data to the communication module (20). The communication module (20) sends a control command to the data transmission module (10), receives the decoded instrumental data and sends the decoded instrumental data to the control module (30). The control module (30) sends a control command to the communication module (20) and receives the instrumental data returned by the communication module (20) at the same time for analysis processing and displaying. The test system can operate an instrument more conveniently and more rapidly and simplifies auxiliary equipment required in the operation of the instrument.
Description
Technical Field
The utility model relates to a test system especially relates to a test system of nuclear magnetic resonance logging instrument.
Background
As a high-end logging device, the nuclear magnetic resonance logging instrument is very complex in assembly and debugging, very heavy in size and inconvenient to carry at any time. The modification and test of the ground system program are easily influenced by the self state and performance of the nuclear magnetic resonance instrument and the ground system control software, so that the working efficiency is not high, and the working process is influenced. In addition, nuclear magnetic resonance instrument maintenance personnel and debugging personnel can only control and test the nuclear magnetic resonance instrument through a standard ground control system at present, the number of required ground equipment and auxiliary communication instruments is large, maintenance and debugging are quite inconvenient, and ground system programming personnel can not modify and test ground control processing programs for the nuclear magnetic resonance instrument conveniently and quickly at any time and any place conveniently.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that overcome the inconvenient defect of maintaining, debugging and testing of present nuclear magnetic resonance logging instrument.
In order to solve the technical problem, the utility model provides a test system of nuclear magnetic resonance logging instrument, including data transmission module (10), communication module (20) and control module (30), wherein:
the data transmission module (10) sends a control command to the nuclear magnetic resonance logging instrument, receives instrument data fed back by the nuclear magnetic resonance logging instrument, decodes the instrument data and sends the decoded instrument data to the communication module (20);
the communication module (20) is used for sending a control command to the data transmission module (10), receiving the decoded instrument data and sending the instrument data to the control module (30);
and the control module (30) is used for sending the control command to the communication module (20) and receiving instrument data returned by the communication module (20) for analysis, processing and display.
Preferably, the system comprises:
the simulation processing module (40) receives a ground command sent by the communication module (20), generates simulation logging data according to the ground command and different sampling working modes and sends the simulation logging data to the communication module (20);
the data transmission module (10) receives a ground command sent by a ground system, decodes the ground command and sends the decoded ground command to the communication module (20); receiving the simulated logging data sent by the communication module (20), and encoding the simulated logging data into a Manchester code and sending the Manchester code to a ground system;
the communication module (20) sends the ground command sent by the data transmission module (10) to the simulation processing module (40), receives the simulated logging data generated by the simulation processing module (40) and returns the simulated logging data to the data transmission module (10).
Preferably, after receiving the data request command sent by the communication module (20), the simulation processing module (40) uploads the simulated logging data conforming to the data request command to the communication module (20).
Preferably, the communication module (20) is connected with the simulation processing module (40) by a CAN interface.
Preferably, the system comprises:
a power module (60) for providing a DC voltage and an AC voltage to the NMR logging tool;
and the interface module (50) is used for providing an interface for connecting the nuclear magnetic resonance logging instrument for the power supply module (60) and the data transmission module (10).
Preferably, the data transmission module (10) is connected with the nuclear magnetic resonance logging instrument through an EDIB bus.
Preferably, the communication module (20) and the control module (30) are connected by a CAN interface.
Compared with the prior art, the embodiment of the utility model discloses a can compatible ground control system and instrument analog simulation ware function in the pit. The embodiment of the utility model discloses an instrument can be controlled more conveniently, swiftly and simply, simplifies the instrument and controls required auxiliary assembly. The embodiment of the utility model provides a portable shortens instrument debugging maintenance cycle, has improved work efficiency.
Drawings
Fig. 1 is a schematic structural diagram of an embodiment of the present invention.
Detailed Description
In order to make the objects, technical solutions and advantages of the present invention more apparent, embodiments of the present invention will be described in detail below with reference to the accompanying drawings. It should be noted that the embodiments and features of the embodiments in the present application may be arbitrarily combined with each other without conflict.
The embodiment of the utility model discloses a have two kinds of functions of ground control system and instrument simulator in the pit. The utility model discloses test system mainly includes data transmission module 10, communication module 20, control module 30 and emulation processing module 40.
And the data transmission module 10 is connected with the communication module 20. When the function of the ground control system is achieved, a control command is sent to the nuclear magnetic resonance logging instrument, instrument data fed back by the nuclear magnetic resonance logging instrument is received, and the instrument data fed back by the nuclear magnetic resonance logging instrument is decoded and sent to the communication module 20. When the underground instrument simulator is in use, the underground instrument simulator receives a ground command sent by a ground system through a Manchester code, decodes the ground command and sends the decoded ground command to the communication module 20, receives simulated logging data sent by the communication module 20, encodes the simulated logging data into the Manchester code and sends the Manchester code to the ground system.
The communication module 20 is connected with the data transmission module 10, the control module 30 and the simulation processing module 40. When the device is in the function of the ground control system, the device sends a control command to the data transmission module 10, receives instrument data decoded by the data transmission module 10, packages the decoded instrument data, and sends the packaged instrument data to the control module 30. When the downhole instrument simulator has the function of the downhole instrument simulator, the ground command sent by the data transmission module 10 is received, the ground command is sent to the simulation processing module 40 to be processed, and the simulated logging data generated by the simulation processing module 40 according to the ground command is received and returned to the data transmission module 10.
And the control module 30 mainly realizes the control function of the ground system. And sending the control command to the communication module 20, and receiving instrument data returned by the communication module 20 for analysis, processing and display.
And the simulation processing module 40 is connected with the communication module 20. The method comprises the steps of receiving a ground command sent by the communication module 20, generating simulated logging data according to different sampling working modes according to the ground command, packaging the simulated logging data according to a certain data format, and sending the packaged simulated logging data to the communication module 20, wherein the simulated logging data mainly generate the simulated logging data by establishing an algorithm of data such as a porosity model, a permeability model and the like and adding interference such as noise, ringing and the like in the algorithm so as to simulate actual logging data acquired by a nuclear magnetic resonance instrument in a real logging process. After receiving the data request command sent by the communication module 20, the simulated logging data meeting the data request command is uploaded to the communication module 20.
The embodiment of the utility model discloses a can also include interface module 50 and power module 60, power module 60 provides direct current voltage and alternating current voltage for the nuclear magnetic resonance logging instrument. The interface module 50 is connected to the power module 60 and the data transmission module 10, and provides an interface for connecting the nmr logging instrument to the power module 60 and the data transmission module 10.
The embodiment of the utility model provides an in, be connected through EDIB bus (a wired cable logging bus agreement) between data transmission module 10 and power module 60 etc. and the nuclear magnetic resonance logging instrument.
In the embodiment of the present invention, the communication module 20 is connected to the control module 30 and the simulation processing module 40 through the CAN interface. In an embodiment of the present invention, the control module 30 and the simulation processing module 40 may be integrated together.
When the embodiment of the utility model discloses a when being in ground system control function, send the instruction at the power-on initialization and wait for ground command parameter, send the instruction according to certain encoding format after receiving operating personnel's the instruction such as sending parameter, sweep frequency, scale, collection, the transmission order is sent in the supporting simultaneously, waits for nuclear magnetic resonance logging instrument to return data. And when data sent by the nuclear magnetic resonance logging instrument are received, corresponding processing and displaying are carried out. When the nuclear magnetic resonance logging instrument does not return data on time, a communication overtime alarm is sent out after the timer times out, and a new round of cyclic operation control is carried out.
When the embodiment of the utility model discloses a be in instrument simulator function in the pit, go up the electricity and begin to carry out corresponding initialization operation, including the buffer memory that resets. After the initialization is completed, waiting for receiving the command of the ground system. If a parameter downloading or parameter modifying command is received, storing or updating the parameter table; and if a frequency sweeping or scaling command is received, generating data and then directly uploading the data. If the acquisition command is received, the communication module generates basic logging simulation data or the simulation data processing system generates extended logging simulation data to wait for transmission. And if the data transmission command is received, uploading the prepared data to the ground system.
The embodiment of the utility model discloses a function that can simulate nuclear magnetic resonance logging instrument in the pit and the function of controlling instrument in the pit. Through the utility model discloses an embodiment, ground system programmer can very conveniently carry out earlier stage control and gather the development and the test of procedure. In the earlier stage of developing the ground system, the constraint that the traditional method needs to be used for hanging actual underground instruments to carry out program development and test is successfully eliminated, and the development efficiency of the ground system is greatly improved. When later stage application stage articulates the antithetical couplet accent with instrument in the pit and breaks down, through the utility model discloses an embodiment can seek the trouble fast, has saved a large amount of maintenance duration. Instrument maintainer also can utilize simultaneously the utility model discloses an embodiment convenient and fast ground operation control instrument has avoided present debugging instrument to need be equipped with a large amount of auxiliary assembly shortcoming such as portable not.
Although the embodiments of the present invention have been described above, the description is only for the convenience of understanding the present invention, and the present invention is not limited thereto. It will be understood by those skilled in the art that various changes in form and details may be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (7)
1. A system for testing a nuclear magnetic resonance logging tool, comprising a data transmission module (10), a communication module (20) and a control module (30), wherein:
the data transmission module (10) sends a control command to the nuclear magnetic resonance logging instrument, receives instrument data fed back by the nuclear magnetic resonance logging instrument, decodes the instrument data and sends the decoded instrument data to the communication module (20);
the communication module (20) is used for sending a control command to the data transmission module (10), receiving the decoded instrument data and sending the instrument data to the control module (30);
and the control module (30) is used for sending the control command to the communication module (20) and receiving instrument data returned by the communication module (20) for analysis, processing and display.
2. The system for testing a nuclear magnetic resonance tool of claim 1, comprising:
the simulation processing module (40) receives a ground command sent by the communication module (20), generates simulation logging data according to the ground command and different sampling working modes and sends the simulation logging data to the communication module (20);
wherein,
the data transmission module (10) receives a ground command sent by a ground system, decodes the ground command and sends the decoded ground command to the communication module (20); receiving the simulated logging data sent by the communication module (20), and encoding the simulated logging data into a Manchester code and sending the Manchester code to a ground system;
the communication module (20) sends the ground command sent by the data transmission module (10) to the simulation processing module (40), receives the simulated logging data generated by the simulation processing module (40) and returns the simulated logging data to the data transmission module (10).
3. The system of claim 2, wherein:
after receiving the data request command sent by the communication module (20), the simulation processing module (40) uploads the simulated logging data conforming to the data request command to the communication module (20).
4. The system of claim 2, wherein:
the communication module (20) is connected with the simulation processing module (40) by a CAN interface.
5. The system for testing a nuclear magnetic resonance tool of claim 1, comprising:
a power module (60) for providing a DC voltage and an AC voltage to the NMR logging tool;
and the interface module (50) is used for providing an interface for connecting the nuclear magnetic resonance logging instrument for the power supply module (60) and the data transmission module (10).
6. The system of claim 1 or 5, wherein:
the data transmission module (10) is connected with the nuclear magnetic resonance logging instrument through an EDIB bus.
7. The system of claim 1, wherein:
the communication module (20) is connected with the control module (30) by a CAN interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304105 CN202870319U (en) | 2012-06-26 | 2012-06-26 | Test system for nuclear magnetic resonance logger |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220304105 CN202870319U (en) | 2012-06-26 | 2012-06-26 | Test system for nuclear magnetic resonance logger |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202870319U true CN202870319U (en) | 2013-04-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220304105 Expired - Lifetime CN202870319U (en) | 2012-06-26 | 2012-06-26 | Test system for nuclear magnetic resonance logger |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953327A (en) * | 2014-04-14 | 2014-07-30 | 中国海洋石油总公司 | Probe |
| CN110764151A (en) * | 2019-09-29 | 2020-02-07 | 中国人民解放军海军工程大学 | A debugging system and method that can be integrated into a detection system |
| CN112127880A (en) * | 2020-09-27 | 2020-12-25 | 电子科技大学 | A method for measuring ultra-deep resistivity |
-
2012
- 2012-06-26 CN CN 201220304105 patent/CN202870319U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103953327A (en) * | 2014-04-14 | 2014-07-30 | 中国海洋石油总公司 | Probe |
| CN110764151A (en) * | 2019-09-29 | 2020-02-07 | 中国人民解放军海军工程大学 | A debugging system and method that can be integrated into a detection system |
| CN112127880A (en) * | 2020-09-27 | 2020-12-25 | 电子科技大学 | A method for measuring ultra-deep resistivity |
| CN112127880B (en) * | 2020-09-27 | 2021-09-14 | 电子科技大学 | Measuring method of ultra-deep resistivity |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee after: CHINA OILFIELD SERVICES Ltd. Patentee after: CHINA NATIONAL OFFSHORE OIL Corp. Address before: 100010 Chaoyangmen North Street, Dongcheng District, Dongcheng District, Beijing Co-patentee before: CHINA OILFIELD SERVICES Ltd. Patentee before: CHINA NATIONAL OFFSHORE OIL Corp. |
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| CP01 | Change in the name or title of a patent holder | ||
| CX01 | Expiry of patent term |
Granted publication date: 20130410 |
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| CX01 | Expiry of patent term |