CN218633961U - Test device for transmitting circuit of resistivity measurement while drilling system - Google Patents
Test device for transmitting circuit of resistivity measurement while drilling system Download PDFInfo
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- CN218633961U CN218633961U CN202222623777.6U CN202222623777U CN218633961U CN 218633961 U CN218633961 U CN 218633961U CN 202222623777 U CN202222623777 U CN 202222623777U CN 218633961 U CN218633961 U CN 218633961U
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y04—INFORMATION OR COMMUNICATION TECHNOLOGIES HAVING AN IMPACT ON OTHER TECHNOLOGY AREAS
- Y04S—SYSTEMS INTEGRATING TECHNOLOGIES RELATED TO POWER NETWORK OPERATION, COMMUNICATION OR INFORMATION TECHNOLOGIES FOR IMPROVING THE ELECTRICAL POWER GENERATION, TRANSMISSION, DISTRIBUTION, MANAGEMENT OR USAGE, i.e. SMART GRIDS
- Y04S10/00—Systems supporting electrical power generation, transmission or distribution
- Y04S10/50—Systems or methods supporting the power network operation or management, involving a certain degree of interaction with the load-side end user applications
- Y04S10/52—Outage or fault management, e.g. fault detection or location
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Abstract
The utility model discloses a testing arrangement for following boring resistivity measurement system transmitting circuit, include: the signal acquisition module is used for acquiring output signals of all test points in the transmitting circuit; the signal processing module is used for processing the output signals of the test points; and the test terminal is used for carrying out fault positioning according to the processing result of the output signals of the test points. The utility model discloses can be fast, accurate master transmitting circuit's operating condition, it is easy and simple to handle simultaneously, the test cost is low.
Description
Technical Field
The utility model belongs to the technical field of the resistivity measurement while drilling technique and specifically relates to a testing arrangement for following resistivity measurement while drilling system transmitting circuit is related to.
Background
The resistivity measurement while drilling system transmitting circuit is used in the resistivity measurement while drilling system, and referring to fig. 1, the transmitting circuit comprises: RS485 communication circuit, master control circuit, signal generation circuit, switch array group and power amplifier circuit. The transmitting circuit is provided with two output channels, and the frequency of the output signal and the switching of the output channels are controlled by an instruction sent by the RS485 communication circuit. The output signal is generated by a signal generating circuit, the selective switching of the transmitting channels is realized through a switch array group, and finally, the output signal is output to an antenna unit of the resistivity measurement while drilling system through a power amplifying circuit.
Currently, the test of the transmitting circuit can be realized only by connecting with other circuits of the resistivity measurement while drilling system. In view of the fact that a great amount of aging tests and temperature tests are required in the manufacturing process of the resistivity measurement while drilling system, a device for independently and rapidly testing a transmitting circuit is required to improve the testing efficiency. Meanwhile, after the product is put into use, when the resistivity measurement while drilling system fails, a quick and simple test device for transmitting circuit fault location is also needed.
SUMMERY OF THE UTILITY MODEL
An object of the utility model is to provide a need provide a device that carries out functional test to following drill resistivity measurement system transmitting circuit to the realization improves efficiency of software testing to transmitting circuit's independent test, simultaneously, also can realize the location and the investigation of trouble fast.
In order to solve the technical problem, an embodiment of the utility model provides a testing arrangement for following boring resistivity measurement system transmitting circuit, include: the signal acquisition module is used for acquiring output signals of all test points in the transmitting circuit; the signal processing module is used for processing the output signals of the test points; and the test terminal is used for carrying out fault positioning according to the processing result of the output signal of each test point.
Preferably, the test points are respectively arranged at the output end of the signal generating circuit in the transmitting circuit, the multi-path output end of the switch group array and the multi-path output end of the power amplifying circuit.
Preferably, the signal processing module is configured to extract a frequency and an amplitude of an output signal of each path of the test point.
Preferably, the signal acquisition module is further configured to perform analog-to-digital conversion processing on the acquired test point output signals.
Preferably, the apparatus further comprises: the first communication module is arranged between the signal processing module and the test terminal.
Preferably, the apparatus further comprises: and the second communication module is connected with the test terminal and is in communication connection with the communication module in the transmitting circuit.
Preferably, the test terminal adopts computer equipment, and the first communication module adopts a USB communication module.
Preferably, the test terminal is a mobile terminal, and the first communication module is a wireless communication module.
Preferably, the second communication module adopts an RS485 communication module.
Compared with the prior art, one or more embodiments in the above scheme can have the following advantages or beneficial effects:
the utility model provides a testing arrangement for following boring resistivity measurement system transmitting circuit. The device compares in following the internal indirect test of electrical resistivity measurement system, the embodiment of the utility model provides a transmitting circuit testing arrangement who constructs is used for carrying out the functional test to following the electrical resistivity measurement system transmitting circuit to realize direct measurement to transmitting circuit's internal circuit, can be quick, accurate grasp transmitting circuit's operating condition, and the while is easy and simple to handle, and the test cost is low.
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 the practice of the invention. The objectives and other advantages of the invention will be realized and attained by the structure particularly pointed out in the written description and claims hereof as well as the appended drawings.
Drawings
The accompanying drawings are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, together with the description of embodiments of the invention, serve to explain the invention and not to limit the invention. In the drawings:
FIG. 1 is a schematic structural diagram of a testing apparatus for a transmitting circuit of a resistivity measurement while drilling system according to an embodiment of the present invention.
Detailed Description
The following detailed description will be made with reference to the accompanying drawings and examples, so as to solve the technical problems by applying technical means to the present invention, and to fully understand and implement the technical effects of the present invention. It should be noted that, as long as no conflict is formed, the embodiments and the features in the embodiments of the present invention may be combined with each other, and the technical solutions formed are all within the scope of the present invention.
Additionally, the steps illustrated in the flow charts of the figures may be performed in a computer system such as a set of computer-executable instructions. Also, while a logical order is shown in the flow diagrams, in some cases, the steps shown or described may be performed in an order different than here.
The resistivity measurement while drilling system transmitting circuit is used in the resistivity measurement while drilling system, and referring to fig. 1, the transmitting circuit comprises: RS485 communication circuit, master control circuit, signal generation circuit, switch array group and power amplifier circuit. The transmitting circuit is provided with two output channels, and the frequency of the output signal and the switching of the output channels are controlled by an instruction sent by the RS485 communication circuit. The output signal is generated by a signal generating circuit, the selective switching of the output channels is realized through a switch array group, and finally, the output signal is output to an antenna unit of the resistivity measurement while drilling system through a power amplifying circuit.
Currently, the test of the transmitting circuit can be realized only by connecting with other circuits of the resistivity measurement while drilling system. In view of the fact that a great amount of aging tests and temperature tests are required in the manufacturing process of the resistivity measurement while drilling system, a device for independently and rapidly testing a transmitting circuit is required to improve the testing efficiency. Meanwhile, after the product is put into use, when the resistivity measurement while drilling system fails, a quick and simple test device for transmitting circuit fault location is also needed.
Accordingly, to address one or more of the above technical problems, embodiments of the present application provide a testing apparatus for a transmission circuit of a resistivity measurement while drilling system. The system performs function test on each tested unit (an RS485 communication circuit, a signal generation circuit, a switch array group, a power amplifier 1 and a power amplifier 2) of a transmitting circuit of the resistivity measurement while drilling system one by one. The utility model discloses can carry out the functional test of direct formula to every by the test unit, can be accurate, confirm transmitting circuit fault location fast, accomplish transmitting circuit's functional test. The utility model discloses can be used to product manufacturing process and later stage product maintenance process, improve efficiency of software testing.
FIG. 1 is a schematic structural diagram of a testing apparatus for a transmitting circuit of a resistivity measurement while drilling system according to an embodiment of the present invention. As shown in fig. 1, the testing apparatus for the transmitting circuit of the resistivity measurement while drilling system according to the embodiment of the present invention (hereinafter referred to as "transmitting circuit testing apparatus") includes: the device comprises a signal acquisition module, a signal processing module and a test terminal. It should be noted that the transmitting circuit to be tested according to the embodiment of the present invention includes a plurality of units to be tested, for example: signal generation circuit, switch array group and power amplification circuit.
The signal processing module is connected with the signal acquisition module, and the test terminal is connected with the signal processing module. The signal acquisition module is used for acquiring output signals of all test points in the transmitting circuit to be tested. The signal processing module is used for processing the output signals of the test points. The test terminal is used for judging the working states of different tested units according to the processing result of the output signals of the test points, so as to carry out fault positioning. In addition, the test terminal is also used for displaying the test result of the transmitting circuit.
Further, in the embodiment of the present invention, the test points at different positions are respectively set at the output end of the signal generating circuit in the transmitting circuit to be tested, the multi-path output end of the switch group array and the multi-path output end of the power amplifying circuit. Referring to fig. 1, if the transmitting circuit to be tested has two transmitting channels, the test points are set at the output end 1 of the signal generating circuit, the output end 2 of the signal generating circuit, the output end 1 of the switch array group, the output end 2 of the switch array group, the output end 1 of the power amplifying circuit, and the output end 2 of the power amplifying circuit.
Furthermore, the signal acquisition module is also used for acquiring the output analog signals of each test point in the transmitting circuit, performing analog-to-digital conversion processing, and after converting each path of analog signals into digital signals, sending the digital quantization signals of each test point to the signal processing module.
Furthermore, the signal processing module is used for extracting the frequency and the amplitude of the output signal of each path of test point according to the output signal of each path of test point. Specifically, the signal processing module is configured to, after obtaining the digital signal of each path of test point, perform digital filtering on the digital original signal input to each path, and then perform FFT operation, thereby completing extraction of the frequency and amplitude value of each path of signal.
Furthermore, the test terminal is used for respectively judging the working states of different tested units in the transmitting circuit to be tested according to the frequency and amplitude of the output signal of each test point and completing fault positioning. Specifically, the test terminal is configured to respectively determine the operating states of the signal generating circuit, the switch array, and the power amplifying circuit according to the extracted frequency and amplitude of the output signal of each path of test point and according to the frequency and amplitude of the signal of each path of test point. When the occurrence frequency and/or amplitude of one or more paths of signals are detected to be abnormal, the abnormal unit to be tested and the specific fault position in the abnormal unit are positioned.
Additionally, the embodiment of the utility model provides a transmitting circuit testing arrangement still include: the communication device comprises a first communication module and a second communication module. As shown in fig. 1, the first communication module is disposed between the signal processing module and the test terminal. The first communication module is used for realizing communication between the signal processing module and the test terminal. Specifically, the first communication module can send the frequency and the amplitude of the output signal of each test point generated by the signal processing module to the test terminal, so that the test terminal displays the frequency and the amplitude of the output signal of each test point and calculates to obtain a corresponding test result of the transmitting circuit. Wherein, in the embodiment of the present invention, the test result of the transmitting circuit includes but is not limited to: whether the working state of each tested unit in the transmitting circuit is normal or not and the corresponding fault positioning result of the tested unit with the abnormal working state.
The embodiment of the utility model provides an in, terminal equipment can adopt mobile terminal or computer equipment. In one embodiment, the test terminal is a computer device, and the first communication module is a USB communication module. In another embodiment, the test terminal is a mobile terminal, and the first communication module is a wireless communication module.
With continued reference to fig. 1, the second communication module is connected to the test terminal. Further, the second communication module is connected with the communication module in the transmitting circuit in a communication mode (for example, an RS485 communication module in the transmitting circuit to be tested). The embodiment of the utility model provides an in, send by test terminal and carry out the control command that switches to the transmission enable channel of awaiting measuring transmitting circuit, at this moment, second communication module still is used for the appointed passageway transmission enable command (be used for appointing which passageway among the transmitting circuit realizes signal output, other passageways forbid output) transmission to transmitting circuit that test terminal sent for transmitting circuit under appointed passageway transmission enable command's effect, control specific channel realizes signal output and forbids other passageways to realize signal output.
The embodiment of the utility model provides an in, the second communication module matches with the communication protocol of the communication module in the await measuring transmitting circuit. For example, if the communication module in the transmitting circuit to be tested adopts the RS485 communication module, the second communication module adopts the RS485 communication module.
The utility model discloses a testing arrangement for following boring resistivity measurement system transmitting circuit. The device compares in following the internal indirect test of electrical resistivity measurement system, the embodiment of the utility model provides a transmitting circuit testing arrangement who constructs is used for carrying out the functional test to following the electrical resistivity measurement system transmitting circuit to realize direct measurement to transmitting circuit's internal circuit, can be quick, accurate grasp transmitting circuit's operating condition, and the while is easy and simple to handle, and the test cost is low.
The above description is only a preferred embodiment of the present invention, but the scope of the present invention is not limited thereto, and any changes or substitutions that can be easily conceived by those skilled in the art within the technical scope of the present invention should be covered by the scope of the present invention. Therefore, the protection scope of the present invention shall be subject to the protection scope of the claims.
It is to be understood that the disclosed embodiments are not limited to the particular structures, process steps, or materials disclosed herein but are to be extended to equivalents thereof as would be understood by those of ordinary skill in the relevant art. It is also to be understood that the terminology used herein is for the purpose of describing particular embodiments only, and is not intended to be limiting.
Reference in the specification to "one embodiment" or "an embodiment" means that a particular feature, structure, or characteristic described in connection with the embodiment is included in at least one embodiment of the invention. Thus, the appearances of the phrase "one embodiment" or "an embodiment" in various places throughout this specification are not necessarily all referring to the same embodiment.
Although the present invention has been described in connection with the above embodiments, the description is only for the convenience of understanding the present invention, and is not intended to limit the present invention. It will be apparent to persons skilled in the relevant art that various changes in form and detail can be made therein without departing from the spirit and scope of the invention as defined by the appended claims.
Claims (9)
1. A test apparatus for a transmit circuit of a resistivity measurement while drilling system, comprising:
the signal acquisition module is used for acquiring output signals of all test points in the transmitting circuit;
the signal processing module is used for processing the output signals of the test points;
and the test terminal is used for carrying out fault positioning according to the processing result of the output signals of the test points.
2. The test apparatus of claim 1, wherein the test points are respectively disposed at an output of a signal generating circuit within the transmitting circuit, at multiple outputs of a switch bank array, and at multiple outputs of a power amplifying circuit.
3. The test device of claim 2,
and the signal processing module is used for extracting the frequency and the amplitude of the output signal of each path of test point.
4. The test device according to any one of claims 1 to 3,
and the signal acquisition module is also used for carrying out analog-to-digital conversion processing on the acquired output signals of each test point.
5. A test device according to any one of claims 1 to 3, wherein the device further comprises: and the first communication module is arranged between the signal processing module and the test terminal.
6. A test device according to any one of claims 1 to 3, wherein the device further comprises: and the second communication module is connected with the test terminal and is in communication connection with the communication module in the transmitting circuit.
7. The test device of claim 5,
the testing terminal adopts computer equipment, and the first communication module adopts a USB communication module.
8. The test device of claim 5,
the test terminal adopts a mobile terminal, and the first communication module adopts a wireless communication module.
9. The testing device of claim 6, wherein the second communication module is an RS485 communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222623777.6U CN218633961U (en) | 2022-09-30 | 2022-09-30 | Test device for transmitting circuit of resistivity measurement while drilling system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202222623777.6U CN218633961U (en) | 2022-09-30 | 2022-09-30 | Test device for transmitting circuit of resistivity measurement while drilling system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN218633961U true CN218633961U (en) | 2023-03-14 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202222623777.6U Active CN218633961U (en) | 2022-09-30 | 2022-09-30 | Test device for transmitting circuit of resistivity measurement while drilling system |
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| Country | Link |
|---|---|
| CN (1) | CN218633961U (en) |
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2022
- 2022-09-30 CN CN202222623777.6U patent/CN218633961U/en active Active
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