CN214366029U - Data acquisition system of numerical control logging instrument - Google Patents
Data acquisition system of numerical control logging instrument Download PDFInfo
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- CN214366029U CN214366029U CN202023285410.5U CN202023285410U CN214366029U CN 214366029 U CN214366029 U CN 214366029U CN 202023285410 U CN202023285410 U CN 202023285410U CN 214366029 U CN214366029 U CN 214366029U
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Abstract
The utility model discloses a data acquisition system of a numerical control logging instrument, which comprises a measuring device, a data acquisition device, a memory, a data processing device and a main control board, wherein the measuring device is used for logging operation to obtain an electric signal; the data acquisition device is used for acquiring the electric signal; the data processing device is used for processing the electric signals under the control of the main control board to obtain logging data; the data acquisition device comprises a multi-channel data input port, a timer, a sampling ADC and a multi-channel data output port. The utility model provides a data acquisition system of numerical control logging instrument adopts the data acquisition device who has the multichannel interface, can realize gathering when different variable analog signal, has not only improved logging efficiency, and has saved the resource, convenient and practical.
Description
Technical Field
The utility model belongs to the technical field of data acquisition, concretely relates to data acquisition system of numerical control logging instrument.
Background
Data acquisition refers to automatically acquiring non-electric quantity or electric quantity signals from analog and digital tested units such as sensors and other devices to be tested, and sending the signals to an upper computer for analysis and processing. Today, the importance of data acquisition is very significant when computer technology is widely used, and especially in the industrial fields of intelligent production, manufacturing, geological survey, oil well logging and the like, data of a plurality of industrial field sensors in an industrial automation system supporting the data cannot be separated and are collected by an acquisition unit and then processed in a follow-up mode.
The numerical control logging instrument is a digital logging instrument which adopts a computer to control the logging process. The instrument uses a computer as a center to configure a plurality of peripheral devices and a plurality of special logging interfaces to form an online real-time system so as to realize automation of operation control, data processing and quality supervision.
Currently, there are various logging instruments on the market, each with a different interface, which makes it necessary to equip it with a corresponding data acquisition system. The existing logging instrument data acquisition system has a single interface, and when multiple logging instruments are needed to perform logging respectively, resource waste can be obviously caused by the fact that a plurality of data acquisition units are arranged, and the existing logging instrument data acquisition system is inconvenient to use.
SUMMERY OF THE UTILITY MODEL
In order to solve the above-mentioned problem that exists among the prior art, the utility model provides a data acquisition system of numerical control logging instrument. The to-be-solved technical problem of the utility model is realized through following technical scheme:
a data acquisition system of a numerical control logging instrument comprises a measuring device, a data acquisition device, a memory, a data processing device and a main control board, wherein the measuring device is used for carrying out logging operation to obtain an electric signal; the data acquisition device is used for acquiring the electric signal; the data processing device is used for processing the electric signals under the control of the main control board to obtain logging data;
the data acquisition device comprises a multi-channel data input port, a timer, a sampling ADC and a multi-channel data output port.
In an embodiment of the invention, the measuring device comprises one or more of an electromagnetic logging module, a sonic logging module, an ultrasonic logging module, a nuclear magnetic logging module.
In an embodiment of the present invention, the input port and the output port all adopt RS485 interfaces.
In one embodiment of the present invention, the memory is a FIFO memory.
In an embodiment of the present invention, the main control board is connected to the data processing device through a CAN bus.
The utility model has the advantages that:
the utility model provides a data acquisition system of numerical control logging instrument adopts the data acquisition device who has the multichannel interface, can realize gathering when different variable analog signal, has not only improved logging efficiency, and has saved the resource, convenient and practical.
The present invention will be described in further detail with reference to the accompanying drawings and examples.
Drawings
Fig. 1 is a schematic structural diagram of a data acquisition system of a numerical control logging instrument provided by an embodiment of the present invention.
Detailed Description
The present invention will be described in further detail with reference to specific examples, but the present invention is not limited thereto.
Example one
Referring to fig. 1, fig. 1 is a schematic structural diagram of a data acquisition system of a numerical control logging instrument according to an embodiment of the present invention, including: the device comprises a measuring device, a data acquisition device, a memory, a data processing device and a main control board, wherein the measuring device is used for carrying out logging operation to obtain an electric signal; the data acquisition device is used for acquiring the electric signal; the data processing device is used for processing the electric signals under the control of the main control board to obtain logging data;
the data acquisition device comprises a multi-channel data input port, a timer, a sampling ADC and a multi-channel data output port.
Further, the measuring device comprises one or more of an electromagnetic logging module, a sonic logging module, an ultrasonic logging module and a nuclear magnetic logging module.
Specifically, in the actual use process, different measuring devices can be arranged according to the downhole condition and the specific physical quantity to be tested. For example, electromagnetic logging modules mainly convert electromagnetic signals into electrical signals, and sonic logging modules mainly convert sonic signals into electrical signals.
In this embodiment, the Memory may include a Random Access Memory (RAM) or a Non-Volatile Memory (NVM), such as at least one disk Memory. Optionally, the memory may also be at least one memory device located remotely from the processor.
The memory selected in this embodiment is a FIFO memory. The FIFO memory is a first-in first-out memory, and has the characteristics of flexibility, convenience, and high efficiency.
Furthermore, the input port and the output port both adopt RS485 interfaces, are simple and convenient to implement, support various instruments, and can meet the requirements of data acquisition and transmission of different logging devices of the embodiment.
Furthermore, the main control board is connected with the data processing device through a communication bus. The communication bus may be a Peripheral Component Interconnect (PCI) bus, an Extended Industry Standard Architecture (EISA) bus, or the like. The communication bus may be divided into an address bus, a data bus, a control bus, etc. For ease of illustration, only one thick line is shown, but this does not mean that there is only one bus or one type of bus.
The data acquisition system of numerical control logging instrument that this embodiment provided adopts the data acquisition device who has the multichannel interface, can realize the simultaneous acquisition of different variable analog signal, has not only improved logging efficiency, and has saved the resource, convenient and practical.
In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples described in this specification can be combined and combined by those skilled in the art.
While the present application has been described in connection with various embodiments, other variations to the disclosed embodiments can be understood and effected by those skilled in the art in practicing the claimed application, from a review of the drawings, the disclosure, and the appended claims. In the claims, the word "comprising" does not exclude other elements or steps, and the word "a" or "an" does not exclude a plurality. A single processor or other unit may fulfill the functions of several items recited in the claims. The mere fact that certain measures are recited in mutually different dependent claims does not indicate that a combination of these measures cannot be used to advantage.
As will be appreciated by one skilled in the art, embodiments of the present application may be provided as a method, apparatus (device), or computer program product. Accordingly, this application may take the form of an entirely hardware embodiment, an entirely software embodiment, or an embodiment combining software and hardware aspects that may all generally be referred to herein as a "module" or "system. Furthermore, the present application may take the form of a computer program product embodied on one or more computer-usable storage media (including, but not limited to, disk storage, CD-ROM, optical storage, and the like) having computer-usable program code embodied therein. A computer program stored/distributed on a suitable medium supplied together with or as part of other hardware, may also take other distributed forms, such as via the Internet or other wired or wireless telecommunication systems.
The foregoing is a more detailed description of the present invention, taken in conjunction with the specific preferred embodiments thereof, and it is not intended that the invention be limited to the specific embodiments shown and described. To the utility model belongs to the technical field of ordinary technical personnel, do not deviate from the utility model discloses under the prerequisite of design, can also make a plurality of simple deductions or replacement, all should regard as belonging to the utility model discloses a protection scope.
Claims (5)
1. A data acquisition system of a numerical control logging instrument is characterized by comprising a measuring device, a data acquisition device, a memory, a data processing device and a main control board, wherein the measuring device is used for carrying out logging operation to obtain an electric signal; the data acquisition device is used for acquiring the electric signal; the data processing device is used for processing the electric signals under the control of the main control board to obtain logging data;
the data acquisition device comprises a multi-channel data input port, a timer, a sampling ADC and a multi-channel data output port.
2. The data acquisition system of a numerically controlled logging tool according to claim 1, wherein the measuring device comprises one or more of an electromagnetic logging module, a sonic logging module, an ultrasonic logging module, and a nuclear magnetic logging module.
3. The system of claim 1, wherein the input port and the output port are both RS485 interfaces.
4. The system of claim 1, wherein the memory is a FIFO memory.
5. The data acquisition system of a nc logging tool of claim 1, wherein the main control board is connected with the data processing device through a communication bus.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202023285410.5U CN214366029U (en) | 2020-12-29 | 2020-12-29 | Data acquisition system of numerical control logging instrument |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202023285410.5U CN214366029U (en) | 2020-12-29 | 2020-12-29 | Data acquisition system of numerical control logging instrument |
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| CN214366029U true CN214366029U (en) | 2021-10-08 |
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| CN202023285410.5U Active CN214366029U (en) | 2020-12-29 | 2020-12-29 | Data acquisition system of numerical control logging instrument |
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