CN117459158A - Comprehensive logging instrument signal channel testing system and testing method - Google Patents
Comprehensive logging instrument signal channel testing system and testing method Download PDFInfo
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- CN117459158A CN117459158A CN202311763193.1A CN202311763193A CN117459158A CN 117459158 A CN117459158 A CN 117459158A CN 202311763193 A CN202311763193 A CN 202311763193A CN 117459158 A CN117459158 A CN 117459158A
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- 238000005259 measurement Methods 0.000 description 10
- 230000008569 process Effects 0.000 description 4
- 238000011161 development Methods 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005553 drilling Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
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- 230000009286 beneficial effect Effects 0.000 description 1
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/0082—Monitoring; Testing using service channels; using auxiliary channels
- H04B17/0085—Monitoring; Testing using service channels; using auxiliary channels using test signal generators
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01V—GEOPHYSICS; GRAVITATIONAL MEASUREMENTS; DETECTING MASSES OR OBJECTS; TAGS
- G01V13/00—Manufacturing, calibrating, cleaning, or repairing instruments or devices covered by groups G01V1/00 – G01V11/00
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04B—TRANSMISSION
- H04B17/00—Monitoring; Testing
- H04B17/30—Monitoring; Testing of propagation channels
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Abstract
The invention belongs to the technical field of signal detection and discloses a comprehensive logging instrument signal channel testing system and a testing method, wherein the system comprises a comprehensive logging instrument signal channel tester, a connecting wire and a mobile power supply; the comprehensive logging instrument signal channel tester is connected with the comprehensive logging instrument to be tested through the connecting wire, the mobile power supply is used for supplying power to the comprehensive logging instrument signal channel tester, and the comprehensive logging instrument signal channel tester is used for generating test signals of simulated geological signals to test the signal channel of the comprehensive logging instrument to be tested. The invention can measure a plurality of analog quantity signal channels and a plurality of digital quantity pulse signal channels, and the test efficiency is greatly improved; the design of the mobile power supply ensures that no extra power supply equipment is needed during field test, thereby improving convenience. The invention has compact structure, less components and reduced cost and maintenance complexity.
Description
Technical Field
The invention belongs to the technical field of signal detection, and particularly relates to a comprehensive logging instrument signal channel testing system and a comprehensive logging instrument signal channel testing method.
Background
The comprehensive logging instrument is one instrument for recording the change of geological, oil and gas, pressure, rock physical property and other information in drilling fluid with depth.
Comprehensive logging technology is widely used in drilling processes in oil and gas exploration activities. The method not only has wide application to parameter wells, pre-exploratory wells and exploratory wells in the exploration process of new areas, but also has obvious effects on the construction of development wells and adjustment wells in the development process of old areas.
It can be seen that the comprehensive logging instrument plays an important role in geological exploration and petroleum engineering, and the accuracy and stability of a signal channel are important for data acquisition and processing. However, the conventional logging instrument signal channel testing system and testing method have certain limitations in practical application, and cannot meet increasing testing requirements, and particularly have defects in convenience and accuracy in field testing.
Disclosure of Invention
Aiming at the problems, the invention provides a comprehensive logging instrument signal channel testing system and a testing method, which adopt the following technical scheme:
a comprehensive logging instrument signal channel testing system comprises a comprehensive logging instrument signal channel tester, a connecting wire and a mobile power supply; the comprehensive logging instrument signal channel tester is connected with the comprehensive logging instrument to be tested through the connecting wire, the mobile power supply is used for supplying power to the comprehensive logging instrument signal channel tester, and the comprehensive logging instrument signal channel tester is used for generating test signals of simulated geological signals to test the signal channel of the comprehensive logging instrument to be tested.
Further, the comprehensive logging instrument signal channel tester comprises a controller, an analog output module AQ, a 24V power module, a display screen, an analog test plug, an analog test wire connecting column and a digital test plug;
the 24V power module is used for converting alternating current input by the mobile power supply into 24V direct current to supply power for the controller, the display screen and the analog quantity output module AQ, the controller is in communication connection with the display screen, the controller is connected with one end of the analog quantity output module AQ, the other end of the analog quantity output module AQ is connected with the analog quantity test plug-in connector and the analog quantity test plug-in post, and the controller is further connected with the digital quantity test plug-in connector.
Further, the comprehensive logging instrument signal channel tester further comprises an RJ45 socket, and the RJ45 socket is connected with the controller.
Further, the comprehensive logging instrument signal channel tester also comprises an alternating current power switch assembly, wherein the alternating current power switch assembly is arranged between the 24V power module and the mobile power supply.
Further, the comprehensive logging instrument signal channel tester further comprises a direct current power switch, wherein one end of the direct current power switch is connected with the 24V power module, and the other end of the direct current power switch is connected with the controller, the display screen and the analog quantity output module AQ.
Further, the comprehensive logging instrument signal channel tester also comprises a switch, and the switch is connected with the controller.
Further, the comprehensive logging instrument signal channel tester further comprises a case, wherein the controller, the switch, the analog quantity output module AQ and the 24V power module are arranged inside the case, the display screen is arranged outside an upper end panel of the case, and the analog quantity test plug-in connector, the analog quantity test wire connection column and the digital quantity test plug-in connector are arranged on a front panel of the case.
Further, the ac power switch assembly and the RJ45 jack are disposed on a rear panel of the chassis, and the dc power switch is disposed on a front panel of the chassis.
Further, the number of analog output modules AQ is 2, each analog output module AQ is connected with the analog test aviation plug and the analog test wiring column, each analog output module AQ is used for sending analog signals to 4 analog signal channels of the tested comprehensive logging instrument, and the controller is used for sending digital signals to 2 digital pulse signal channels of the tested comprehensive logging instrument.
The invention also provides a method for testing the signal channel of the comprehensive logging instrument, which comprises the following steps:
connecting the comprehensive logging instrument signal channel tester with the comprehensive logging instrument to be tested through a connecting wire, and connecting the mobile power supply with the comprehensive logging instrument signal channel tester;
and testing the signal channel of the tested comprehensive logging instrument by generating a test signal of the analog geological signal through the comprehensive logging instrument signal channel tester.
Further, the signal channel of the comprehensive logging tool to be tested is tested by a test signal of the simulated geological signal generated by the comprehensive logging tool signal channel tester, and the method comprises the following steps:
after the set analog quantity signal and the set digital quantity signal are input on a display screen of the comprehensive logging instrument signal channel tester, the comprehensive logging instrument signal channel tester sends the set analog quantity signal and the set digital quantity signal to a signal channel corresponding to the comprehensive logging instrument to be tested;
and evaluating the signal channel performance of the comprehensive logging instrument according to the analog quantity signal and the digital quantity signal received by the comprehensive logging instrument and the set analog quantity signal and digital quantity signal sent by the comprehensive logging instrument signal channel tester.
Further, the comprehensive logging instrument signal channel tester sends the set analog quantity signal and digital quantity signal to the signal channel corresponding to the comprehensive logging instrument to be tested, and the method comprises the following steps:
the controller controls the analog quantity output module AQ to output analog quantity signals to the analog quantity test aviation plug and the analog quantity test wiring column according to the set analog quantity signals input by the display screen, and the analog quantity test aviation plug and the analog quantity test wiring column transmit the analog quantity signals to signal channels corresponding to the tested comprehensive logging instrument;
the controller outputs the digital quantity signal to the digital quantity test aviation plug according to the set digital quantity signal input by the display screen, and the digital quantity test aviation plug transmits the digital quantity signal to a signal channel corresponding to the tested comprehensive logging instrument.
The invention has the beneficial effects that:
1. the invention can measure a plurality of analog quantity signal channels and a plurality of digital quantity pulse signal channels, and the test efficiency is greatly improved; the design of the mobile power supply ensures that no extra power supply equipment is needed during field test, thereby improving convenience.
2. The invention has compact structure, less components and reduced cost and maintenance complexity.
3. Through the PLC and the analog quantity output module AQ, test signals such as digital signals and 4-20 mA analog signals can be generated with high precision, and the accuracy of the test is improved.
4. The invention makes the test operation simpler and more visual by using the display screen.
Additional features and advantages of the invention will be set forth in the description which follows, and in part will be obvious from the description, or may be learned by practice of the invention. The objectives and other advantages of the invention may be realized and attained by the structure particularly pointed out in the written description and drawings.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions of the prior art, the following description will briefly explain the drawings used in the embodiments or the description of the prior art, and it is obvious that the drawings in the following description are some embodiments of the present invention, and other drawings can be obtained according to these drawings without inventive effort for a person skilled in the art.
FIG. 1 shows a schematic diagram of a comprehensive logging tool signal path testing system according to an embodiment of the present invention;
FIG. 2 shows a schematic top view of an integrated tool signal path tester according to an embodiment of the present invention;
FIG. 3 shows a schematic diagram of a display panel according to an embodiment of the invention;
fig. 4 shows a schematic flow chart of a method for testing a signal channel of an integrated logging tool according to an embodiment of the invention.
In the figure: 1. a comprehensive logging instrument signal channel tester; 2. a connecting wire; 3. a mobile power supply; 4. a comprehensive logging instrument to be tested; 5. a chassis; 6. a controller; 7. a switch; 8. analog quantity output module AQ; 9. a 24V power module; 10. a display screen; 11. analog testing aviation plug; 12. analog quantity testing wire connecting post; 13. digital measurement aviation plug; 14. an ac power switch assembly; 15. RJ45 jack; 16. a DC power switch; 17. a signal input region; 18. analog signal channel region; 19. a digital quantity signal channel region; 20. analog one-key setup area.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the embodiments of the present invention more apparent, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention, and it is apparent that the described embodiments are some embodiments of the present invention, but not all embodiments of the present invention. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
It should be noted that the terms "first," "second," and the like herein are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged where appropriate in order to describe the embodiments of the present application described herein.
The invention provides a system and a method for testing a signal channel of a comprehensive logging instrument, which solve the problems of low testing precision, inconvenient field testing and the like in the prior art and improve the precision, convenience and efficiency of testing the signal channel of the comprehensive logging instrument.
As shown in fig. 1, the comprehensive logging instrument signal channel testing system comprises a comprehensive logging instrument signal channel tester 1, a connecting wire 2, a mobile power supply 3 and a comprehensive logging instrument 4 to be tested.
The comprehensive logging instrument signal channel tester 1 is connected with the comprehensive logging instrument 4 to be tested through a connecting wire 2, and the connecting wire 2 is used for signal transmission between the comprehensive logging instrument signal channel tester 1 and the comprehensive logging instrument 4 to be tested; the mobile power supply 3 is used for supplying power to the comprehensive logging instrument signal channel tester 1, and the comprehensive logging instrument signal channel tester 1 is used for generating test signals of analog geological signals to test the signal channel of the comprehensive logging instrument 4 to be tested.
According to the signal channel test system of the comprehensive logging instrument, the mobile power supply 3 is adopted, so that extra power supply equipment is not needed during field test, and convenience is improved.
As shown in fig. 2, for example, the integrated logging instrument signal path tester 1 includes a chassis 5, a controller 6, a switch 7, an analog output module AQ8, a 24V power module 9, a display screen 10, an analog test socket 11, an analog test socket 12, a digital test socket 13, an ac power switch assembly 14, an RJ45 socket 15, and a dc power switch 16.
The alternating current power switch assembly 14 and the RJ45 socket 15 are arranged on a rear panel of the case 5, the RJ45 socket 15 is used for establishing network connection with external equipment, and the RJ45 socket 15 is connected with the controller 6; the controller 6, the switch 7, the analog output module AQ8 and the 24V power module 9 are arranged in the case 5 and are arranged at the lower part of the case 5 through guide rails; the display screen 10 is arranged on a display screen 10 bracket outside the upper end panel of the chassis 5, and the analog test socket 11, the analog test socket 12, the digital test socket 13 and the direct current power switch 16 are arranged on the front panel of the chassis 5.
The integrated logging instrument signal channel tester 1 has the advantages that all modules are integrated through the chassis 5, the structure is compact, the components are few, and the cost and the maintenance complexity are reduced.
The alternating current power supply switch assembly 14 is arranged between the 24V power supply module 9 and the mobile power supply 3 and is used for controlling the input of the alternating current power supply; one end of the direct current power switch 16 is connected with the 24V power module 9, the other end of the direct current power switch 16 is connected with the controller 6, the display screen 10 and the analog output module AQ8, the 24V power module 9 is used for converting alternating current input by the mobile power supply 3 into 24V direct current to supply power for the controller 6, the display screen 10 and the analog output module AQ8, and the direct current power switch 16 is used for output control of the 24V power module 9.
The controller 6 is connected with the switch 7, and the controller 6 obtains a test program from a computer through the switch 7; the controller 6 is in communication connection with the display screen 10, the display screen 10 is used for man-machine interaction, an operator operates on the display screen 10, and the controller 6 executes a corresponding signal channel test program.
The controller 6 is connected with one end of an analog quantity output module AQ8, the other end of the analog quantity output module AQ8 is connected with an analog quantity test socket 11 and an analog quantity test wiring column 12, and the controller 6 is also connected with a digital quantity test socket 13.
During testing, the analog measurement aviation plug 11, the analog measurement wiring column 12 and the digital measurement aviation plug 13 are connected with the tested comprehensive logging instrument 4.
The comprehensive logging instrument signal channel tester 1 is provided with two interfaces, namely the analog measurement aviation plug 11 and the analog measurement wiring column 12, and can be suitable for the tested comprehensive logging instrument 4 with different interfaces, and the application range is wide.
During testing, the comprehensive logging instrument signal channel tester 1 is connected with the comprehensive logging instrument 4 to be tested through the connecting wire 2, the mobile power supply 3 is responsible for supplying power to the comprehensive logging instrument signal channel tester 1, corresponding analog quantity signals and digital quantity signals are input on the display screen 10 of the comprehensive logging instrument signal channel tester 1 and then transmitted to the signal channel of the comprehensive logging instrument 4 to be tested, and testing work can be completed by comparing the sizes of the analog quantity signals and the digital quantity signals.
For example, the controller 6 can adopt a 16-bit PLC, the display screen 10 can adopt a touch screen, and the use of the touch screen enables the test operation to be simpler and more visual.
For example, the number of analog output modules AQ8 is 2, the 2 analog output modules AQ8 are connected with the analog measurement aviation plug 11 and the analog measurement wiring column 12, each analog output module AQ8 is used for sending analog signals to 4 analog signal channels of the detected comprehensive logging instrument 4, and the controller 6 is used for sending digital signals to 2 digital pulse signal channels of the detected comprehensive logging instrument 4.
For example, the analog output module AQ8 may employ SIMATIC S7-1500, the analog output module AQ8 4xU/I HF, a 16 bit resolution, comprising 4 channels.
According to the invention, through the 16-bit high-precision PLC and the analog quantity output module AQ8, test signals such as digital signals and 4-20 mA analog signals can be generated with high precision, and the test accuracy is improved.
The comprehensive logging instrument signal channel testing system can test at most 8 analog quantity signal channels and 2 digital quantity pulse signal channels at a time, and the testing efficiency is greatly improved.
As shown in fig. 3, for example, the panel area of the display screen 10 is divided into: the signal input area 17, the analog signal channel area 18, the digital signal channel area 19, the analog one-key setting area 20, etc., are convenient for operation.
For example, 10 analog signal channels of the display screen 10 are set, channels 1-8 are analog signal channels, channels 9-10 are digital signal channels, 1 signal input area 17 is set beside each channel, the signal input area 17 correspondingly displays an analog signal output value (current output value) and a frequency value of a digital signal on each channel, and the output value of each channel can be set through the analog one-key setting area 20, so that the operation is convenient.
The signal channel test system of the comprehensive logging instrument generates test signals of analog geological signals through the 17-bit high-precision PLC and the analog quantity output module AQ8, and performs test operation by using the display screen 10, and is powered by the mobile power supply 3, so that the system is compact in structure and convenient to carry. The invention improves the precision and efficiency of the signal channel test of the comprehensive logging instrument.
Based on the above comprehensive logging instrument signal channel testing system, as shown in fig. 4, the invention also provides a comprehensive logging instrument signal channel testing method, which comprises the following steps:
s1, installing a comprehensive logging instrument signal channel testing program on a computer on a controller 6 of the comprehensive logging instrument signal channel tester 1 through a switch 7.
S2, connecting the comprehensive logging instrument signal channel tester 1 with the comprehensive logging instrument 4 to be tested through the connecting wire 2.
S3, connecting the mobile power supply 3 with a power interface of the comprehensive logging instrument signal channel tester 1, and testing a signal channel of the comprehensive logging instrument 4 to be tested by a test signal of a simulated geological signal generated by the comprehensive logging instrument signal channel tester 1, wherein the test signal comprises the following specific steps:
s31, sequentially opening the alternating current power switch assembly 14 and the direct current power switch 16 of the comprehensive logging instrument signal channel tester 1, and starting the test.
S32, according to the prompt of the display screen 10, testing operation of the signal channel is carried out, specifically: after the set analog quantity signal and the set digital quantity signal are input on the display screen 10 of the comprehensive logging instrument signal channel tester 1, the comprehensive logging instrument signal channel tester 1 sends the set analog quantity signal and the set digital quantity signal to the signal channel corresponding to the comprehensive logging instrument 4 to be tested.
For example, the set analog signals include current outputs of 4mA,8mA,12mA,16mA, and 20 mA. The frequencies of the digital quantity signals are set to 40Hz,80Hz,120Hz,160Hz and 200Hz.
The comprehensive logging instrument signal channel tester 1 sends the set analog quantity signal and digital quantity signal to the signal channel corresponding to the comprehensive logging instrument 4 to be tested, and the method comprises the following steps:
the controller 6 controls the analog output module AQ8 to output analog signals to the analog test aviation plug 11 and the analog test wiring column 12 according to set analog signals input by the display screen 10, and the analog test aviation plug 11 and the analog test wiring column 12 transmit the analog signals to signal channels corresponding to the tested comprehensive logging instrument 4.
The controller 6 outputs the digital quantity signal to the digital quantity test aviation plug 13 according to the set digital quantity signal input by the display screen 10, and the digital quantity test aviation plug 13 transmits the digital quantity signal to a signal channel corresponding to the tested comprehensive logging instrument 4.
S33, evaluating the performance of the signal channel according to the test result to finish the test, wherein the test is specifically as follows: and evaluating the signal channel performance of the comprehensive logging instrument according to the analog quantity signal and the digital quantity signal received by the comprehensive logging instrument and the set analog quantity signal and digital quantity signal sent by the comprehensive logging instrument signal channel tester 1.
In the actual operation process of the comprehensive logging instrument signal channel testing method, firstly, the comprehensive logging instrument signal channel tester 1 is connected with the tested comprehensive logging instrument 4 through the connecting wire 2, if the interface of the tested comprehensive logging instrument 4 is in the form of a binding post, the binding post of the comprehensive logging instrument is connected with the analog measurement connecting wire post 12 of the comprehensive logging instrument signal channel tester 1 through the connecting wire 2, and if the interface of the tested comprehensive logging instrument 4 is in the form of aviation plug, the aviation plug of the comprehensive logging instrument is connected with the analog measurement aviation plug 11 of the comprehensive logging instrument signal channel tester 1 through the connecting wire 2.
The mobile power supply 3 is then connected to the power interface (RJ 45 jack 15) of the integrated tool signal path tester 1. Then, the power switch (ac power switch assembly 14, dc power switch 16) of the integrated tool signal path tester 1 is turned on, and the test is started. And according to the prompt of the display screen 10, testing operation of the signal channel is performed. 6 groups of analog quantity signals such as 4mA,8mA,12mA,16mA,20mA and the like and 5 groups of digital quantity pulse signals such as 40Hz,80Hz,120Hz,160Hz and 200Hz and the like are output in sequence, and are respectively compared with signals received by the comprehensive logging instrument. Finally, the performance of the signal channel is evaluated according to the test result.
Although the invention has been described in detail with reference to the foregoing embodiments, it will be understood by those of ordinary skill in the art that: the technical scheme described in the foregoing embodiments can be modified or some technical features thereof can be replaced by equivalents; such modifications and substitutions do not depart from the spirit and scope of the technical solutions of the embodiments of the present invention.
Claims (12)
1. The comprehensive logging instrument signal channel testing system is characterized by comprising a comprehensive logging instrument signal channel tester, a connecting wire and a mobile power supply;
the comprehensive logging instrument signal channel tester is connected with the comprehensive logging instrument to be tested through the connecting wire, the mobile power supply is used for supplying power to the comprehensive logging instrument signal channel tester, and the comprehensive logging instrument signal channel tester is used for generating test signals of simulated geological signals to test the signal channel of the comprehensive logging instrument to be tested.
2. The comprehensive logging tool signal path testing system according to claim 1, wherein the comprehensive logging tool signal path tester comprises a controller, an analog output module AQ, a 24V power module, a display screen, an analog test socket, an analog test terminal and a digital test socket;
the 24V power module is used for converting alternating current input by the mobile power supply into 24V direct current to supply power for the controller, the display screen and the analog quantity output module AQ, the controller is in communication connection with the display screen, the controller is connected with one end of the analog quantity output module AQ, the other end of the analog quantity output module AQ is connected with the analog quantity test plug-in connector and the analog quantity test plug-in post, and the controller is further connected with the digital quantity test plug-in connector.
3. The integrated tool signal path test system of claim 2, wherein the integrated tool signal path test further comprises an RJ45 jack, the RJ45 jack being connected to the controller.
4. The integrated tool signal path testing system of claim 3, further comprising an ac power switch assembly, wherein the ac power switch assembly is disposed between the 24V power module and the mobile power source.
5. The integrated tool signal path testing system of claim 4, further comprising a dc power switch, wherein one end of the dc power switch is connected to the 24V power module, and the other end of the dc power switch is connected to the controller, the display screen, and the analog output module AQ.
6. The integrated tool signal path testing system of claim 5, further comprising a switch coupled to the controller.
7. The integrated tool signal path testing system of claim 6, further comprising a chassis, wherein the controller, the switch, the analog output module AQ, and the 24V power module are disposed inside the chassis, the display screen is disposed outside an upper end panel of the chassis, and the analog test plug, the analog test socket, and the digital test plug are disposed on a front panel of the chassis.
8. The integrated tool signal path testing system of claim 7, wherein the ac power switch assembly and the RJ45 jack are disposed on a rear panel of the chassis and the dc power switch is disposed on a front panel of the chassis.
9. The system for testing signal channels of an integrated logging tool according to any one of claims 2 to 8, wherein 2 analog output modules AQ are provided, 2 analog output modules AQ are connected to the analog test plug and the analog test connection terminal, each analog output module AQ is used for sending analog signals to 4 analog signal channels of the integrated logging tool to be tested, and the controller is used for sending digital signals to 2 digital pulse signal channels of the integrated logging tool to be tested.
10. The comprehensive logging instrument signal channel testing method is characterized by comprising the following steps of:
connecting the comprehensive logging instrument signal channel tester with the comprehensive logging instrument to be tested through a connecting wire, and connecting the mobile power supply with the comprehensive logging instrument signal channel tester;
and testing the signal channel of the tested comprehensive logging instrument by generating a test signal of the analog geological signal through the comprehensive logging instrument signal channel tester.
11. The method for testing the signal path of the integrated logging tool according to claim 10, wherein the signal path of the integrated logging tool to be tested is tested by generating a test signal of the analog geological signal by the integrated logging tool signal path tester, comprising the steps of:
after the set analog quantity signal and the set digital quantity signal are input on a display screen of the comprehensive logging instrument signal channel tester, the comprehensive logging instrument signal channel tester sends the set analog quantity signal and the set digital quantity signal to a signal channel corresponding to the comprehensive logging instrument to be tested;
and evaluating the signal channel performance of the comprehensive logging instrument according to the analog quantity signal and the digital quantity signal received by the comprehensive logging instrument and the set analog quantity signal and digital quantity signal sent by the comprehensive logging instrument signal channel tester.
12. The method for testing signal channels of an integrated logging tool according to claim 11, wherein the integrated logging tool signal channel tester transmits the set analog quantity signal and digital quantity signal to the signal channels corresponding to the integrated logging tool to be tested, comprising the steps of:
the controller controls the analog quantity output module AQ to output analog quantity signals to the analog quantity test aviation plug and the analog quantity test wiring column according to the set analog quantity signals input by the display screen, and the analog quantity test aviation plug and the analog quantity test wiring column transmit the analog quantity signals to signal channels corresponding to the tested comprehensive logging instrument;
the controller outputs the digital quantity signal to the digital quantity test aviation plug according to the set digital quantity signal input by the display screen, and the digital quantity test aviation plug transmits the digital quantity signal to a signal channel corresponding to the tested comprehensive logging instrument.
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| CN111190359A (en) * | 2020-03-12 | 2020-05-22 | 辽宁众联石油天然气有限公司 | Logging parameter simulator |
| CN113218436A (en) * | 2021-06-05 | 2021-08-06 | 蚌埠赛英电子科技发展有限公司 | Integrated detector for multiple sensors in oil field logging |
| CN216925621U (en) * | 2021-08-13 | 2022-07-08 | 陕西孚瑞特石油科技有限公司 | Portable comprehensive logging sensor adjusting device |
| CN117233862A (en) * | 2022-06-08 | 2023-12-15 | 中国石油天然气集团有限公司 | Logging instrument data acquisition signal calibration system, method and equipment |
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