CN108303577B - Oscilloscope test method and device and oscilloscope - Google Patents
Oscilloscope test method and device and oscilloscope Download PDFInfo
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- CN108303577B CN108303577B CN201810005883.3A CN201810005883A CN108303577B CN 108303577 B CN108303577 B CN 108303577B CN 201810005883 A CN201810005883 A CN 201810005883A CN 108303577 B CN108303577 B CN 108303577B
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- 238000010998 test method Methods 0.000 title claims description 9
- 238000012360 testing method Methods 0.000 claims abstract description 282
- 230000000875 corresponding effect Effects 0.000 claims description 53
- 238000000034 method Methods 0.000 claims description 19
- 230000001276 controlling effect Effects 0.000 claims description 11
- 238000004590 computer program Methods 0.000 claims description 6
- 230000001960 triggered effect Effects 0.000 claims description 4
- 239000000523 sample Substances 0.000 description 15
- 238000010586 diagram Methods 0.000 description 5
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- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R13/00—Arrangements for displaying electric variables or waveforms
Abstract
The invention relates to an oscilloscope test, a device and an oscilloscope, comprising: receiving an operation instruction aiming at a preset test file, and starting a program calling module; the preset test file records test operation information of the oscilloscope, and the test operation information comprises a test time period and the execution action information of the oscilloscope corresponding to the test time period; reading a corresponding test file in a memory module through the program calling module; and according to the test time interval of the test file and the test operation corresponding to the test time interval, sequentially executing corresponding test operation to perform test operation. According to the technical scheme, the purpose that the oscilloscope automatically tests can be achieved by only running the test file during test operation through presetting the test file for recording the test operation information of the oscilloscope.
Description
Technical Field
The invention relates to the control technology of instrument equipment, in particular to an oscilloscope test method and device and an oscilloscope.
Background
When using oscilloscope to carry out the test of electronic product, often can use two probes to test signal waveform simultaneously, consequently when testing, not only need the people to touch two probes, still need to control oscilloscope simultaneously for when carrying out test operation, often can cause oscilloscope to carry out the test procedure problem that the error appears because of being difficult to monitor probe and oscilloscope's operation simultaneously.
Disclosure of Invention
Therefore, it is necessary to provide an oscilloscope testing method and device and an oscilloscope, aiming at the problem that the operation of the probe and the oscilloscope is difficult to monitor simultaneously, which is easy to cause errors in the testing process of the oscilloscope.
An oscilloscope testing method comprising:
receiving an operation instruction aiming at a preset test file, and starting a program calling module;
reading a corresponding test file in a memory module through the program calling module; the test file stores test operation information of the oscilloscope, and the test operation information comprises a test time interval and execution action information of the oscilloscope corresponding to the test time interval;
and controlling the oscilloscope to sequentially execute corresponding test operation according to the test operation information contained in the test file.
In one embodiment, before the step of receiving the operation instruction for the preset test file, the method further includes: after receiving an instruction for setting a program, starting an oscilloscope data acquisition device, and recording test operation information of the oscilloscope through the oscilloscope data acquisition device; the oscilloscope data acquisition device comprises a counter and an oscilloscope action acquisition device; and constructing a test file according to the test operation information.
In one embodiment, the step of recording the test operation information of the oscilloscope by the oscilloscope data acquisition device comprises: recording a test period of time by the counter; acquiring oscilloscope action information corresponding to the test time interval through the oscilloscope action acquisition device; and obtaining the test operation information according to the recorded test time interval and the oscilloscope action information corresponding to the test time interval.
In one embodiment, after the step of controlling the oscilloscope to sequentially perform the corresponding test operations, the method further includes: and acquiring a test operation result, and outputting feedback information corresponding to the test operation result.
In one embodiment, after the step of receiving an instruction to run a preset test file, the method further includes: and starting an indicator light preset on the oscilloscope to prompt the oscilloscope to run the test operation.
In one embodiment, after the step of starting the oscilloscope data acquisition device, the method further comprises the following steps: and after receiving the instruction of stopping running, closing the oscilloscope data acquisition device.
An oscilloscope testing apparatus comprising:
the instruction receiving module is used for receiving an instruction aiming at a preset test file and starting the program calling module;
the test file reading module is used for reading the corresponding test file in the memory module through the program calling module; the preset test file stores test operation information of the oscilloscope, and the test operation information comprises a test time interval and execution action information of the oscilloscope corresponding to the test time interval;
and the test control module is used for controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file.
An oscilloscope, comprising: the device comprises a test program setting button, a test program running button and a processor;
the test program setting button is used for triggering a program setting instruction; the test program operation button is used for triggering an instruction for operating a preset test file; wherein the programming comprises constructing a test file;
the processor is used for reading the stored test file after receiving the instruction for operating the preset test file, and controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file; the test operation information comprises a test time interval and the execution action information of the oscilloscope corresponding to the test time interval.
A computer-readable storage medium, on which a computer program is stored, which program, when executed by a processor, implements an oscilloscope testing method as described above.
The computer readable storage medium realizes automatic signal test of the oscilloscope through the stored computer program.
According to the oscilloscope test method, the oscilloscope test device and the oscilloscope, the test file for recording the oscilloscope test operation information is preset, the corresponding test file is taken and operated during test operation, the oscilloscope is controlled to automatically perform test operation, and the problem that errors are easy to occur during oscilloscope test due to the fact that the operation of the probe and the oscilloscope is difficult to monitor simultaneously is solved.
Drawings
FIG. 1 is a schematic flow chart diagram of an oscilloscope test method in one embodiment of the present invention;
FIG. 2 is a schematic structural diagram of an oscilloscope testing apparatus according to an embodiment of the present invention;
fig. 3 is a schematic structural diagram of an oscilloscope according to an embodiment of the present invention.
Detailed Description
In order to further explain the technical means and effects of the present invention, the following description will be made for clear and complete descriptions of the technical solutions of the embodiments of the present invention with reference to the accompanying drawings and preferred embodiments.
As shown in fig. 1, fig. 1 is a schematic flow chart of an oscilloscope testing method in an embodiment of the present invention, which includes the following steps:
step S11, receiving an operation instruction for a preset test file, and starting a program calling module.
The test file is related information recorded in a test operation process of the oscilloscope in a period of time according to the sequence of time. The information recorded by the test file is different according to the type of the tested signal.
Step S12, reading the corresponding test file in the memory module through the program calling module; the test file records and stores test operation information of the oscilloscope, and the test operation information comprises a test time interval and execution action information of the oscilloscope corresponding to the test time interval.
The test operation of the oscilloscope when different signal tests are carried out is correspondingly recorded in each test file, and the test operation comprises the monitored test time interval and the action executed by the oscilloscope in the test time interval. If within 16 seconds of monitoring, recording the actions executed by the oscilloscope corresponding to different monitoring time as follows: 00-05 s: wait (point probe); 06 s: opening the afterglow; 07 s: clearing the screen; 08-15 s: wait (waveform acquisition); 16 s: stop (waveform acquisition).
And step S13, controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file.
If the test time periods of the test files are respectively as follows: 00-05 s, 06s, 07s, 08-15 s and 16s (s represents seconds), wherein the test operations corresponding to the test time interval are respectively as follows: waiting (probe point), opening afterglow, clearing a screen, waiting (waveform acquisition) and stopping (waveform acquisition), wherein after the oscilloscope starts to test, the oscilloscope performs waiting operation in 00-05 s of the beginning according to the record of a test file, and at the moment, a tester performs probe point operation; opening the afterglow at 06 s; performing screen clearing operation in 07 s; waiting for 08-15 s, and performing waveform acquisition operation by a tester at the moment; the stop operation was performed at 16s, at which time the tester was performing the waveform acquisition operation.
According to the oscilloscope test method, the test file for recording the oscilloscope test operation information is preset, the corresponding test file is called and operated during test operation, and the oscilloscope is controlled to automatically perform the test operation, so that the problem that errors are easy to occur during oscilloscope test due to the fact that the operation of the probe and the oscilloscope is difficult to monitor simultaneously is solved.
In one embodiment, before step S11, the method further includes: after receiving an instruction for setting a program, starting an oscilloscope data acquisition device, and recording test operation information of the oscilloscope through the oscilloscope data acquisition device; the oscilloscope data acquisition device comprises a counter and an oscilloscope action acquisition device; and constructing a test file according to the test operation information.
The counter is used for timing, and the time is accumulated from the time of 00:00:00: 00; the oscilloscope action acquisition device is used for acquiring action operation information of the oscilloscope, and the oscilloscope data acquisition device can acquire action information executed by the oscilloscope in each time period in a period of time by combining data acquired by the counter and the oscilloscope action acquisition device. And recording the action information executed by the oscilloscope in each time period as the test operation information of the oscilloscope, and storing the test file in a memory of the oscilloscope after constructing the test file according to the test operation information and the time sequence.
In one embodiment, the step of recording the test operation information of the oscilloscope by the oscilloscope data acquisition device comprises: recording a test period of time by the counter; acquiring oscilloscope action information corresponding to the test time interval through the oscilloscope action acquisition device; and obtaining the test operation information according to the recorded test time interval and the oscilloscope action information corresponding to the test time interval.
And after the counter is started, timing is started, and at the moment, the oscilloscope monitoring system monitors the execution operation of the oscilloscope. If the timing of the counter is 06s, the oscilloscope action acquisition device monitors that the tester performs the operation of opening afterglow on the oscilloscope, and then the test operation information of the oscilloscope is recorded according to the data acquired by the counter and the oscilloscope action acquisition device as follows: 06 s: the afterglow is turned on. And recording all the test operation information according to the time sequence to obtain a test file. Therefore, the test operation information recorded in one test file is as follows: 00-05 s: wait (point probe); 06 s: opening the afterglow; 07 s: clearing the screen; 08-15 s: wait (waveform acquisition); 16 s: stop (waveform acquisition).
In one embodiment, after step S13, the method further includes: and acquiring a test operation result, and outputting feedback information corresponding to the test operation result. And after the program calling module controls the oscilloscope to perform test operation, acquiring a corresponding test operation result, and outputting corresponding feedback information according to the test operation result.
In one embodiment, after the step of receiving an instruction to run a preset test file, the method further includes: and starting an indicator light preset on the oscilloscope to prompt the oscilloscope to run the test operation. When receiving an operation instruction aiming at a preset test file, the oscilloscope starting program calls the module and simultaneously starts an indicator lamp arranged on the oscilloscope to prompt the oscilloscope to operate the test operation.
In another embodiment, after the step of starting the oscilloscope data acquisition device, the method further comprises the following steps: and after receiving the instruction of stopping running, closing the oscilloscope data acquisition device. And when the program calling module monitors that the oscilloscope completes the test operation, the program calling module sends an instruction for stopping running the test operation, and stops the work of equipment related to the oscilloscope test operation, such as a counter, an oscilloscope action acquisition device and the like.
As shown in fig. 2, fig. 2 is a schematic structural diagram of an oscilloscope testing method in an embodiment of the present invention, including:
the instruction receiving module 310 is configured to receive an instruction for running a preset test file, and start the program calling module.
The test file is related information recorded in a test operation process of the oscilloscope in a period of time according to the sequence of time. The information recorded by the test file is different according to the type of the tested signal.
The test file reading module 320 is used for reading the corresponding test file in the memory module through the program calling module; the preset test file records test operation information of the oscilloscope, and the test operation information comprises a test time period and the execution action information of the oscilloscope corresponding to the test time period.
The test operation of the oscilloscope when different signal tests are carried out is correspondingly recorded in each test file, and the test operation comprises the monitored test time interval and the action executed by the oscilloscope in the test time interval. If within 16 seconds of monitoring, recording the actions executed by the oscilloscope corresponding to different monitoring time as follows: 00-05 s: wait (point probe); 06 s: opening the afterglow; 07 s: clearing the screen; 08-15 s: wait (waveform acquisition); 16 s: stop (waveform acquisition).
And the test control module 330 is configured to control the oscilloscope to sequentially execute corresponding actions according to the test operation information included in the test file.
If the test time periods of the test files are respectively as follows: 00-05 s, 06s, 07s, 08-15 s and 16s (s represents seconds), wherein the test operations corresponding to the test time interval are respectively as follows: waiting (probe point), opening afterglow, clearing a screen, waiting (waveform acquisition) and stopping (waveform acquisition), wherein after the oscilloscope starts to test, the oscilloscope performs waiting operation in 00-05 s of the beginning according to the record of a test file, and at the moment, a tester performs probe point operation; opening the afterglow at 06 s; performing screen clearing operation in 07 s; waiting for 08-15 s, and performing waveform acquisition operation by a tester at the moment; the stop operation was performed at 16s, at which time the tester was performing the waveform acquisition operation.
According to the oscilloscope testing device, after the instruction receiving module 310 receives the instruction for running the preset test file, the test file reading module 320 reads the corresponding test file, and the test control module 330 controls the oscilloscope to automatically perform signal testing according to the test operation information of the oscilloscope recorded by the test file, so that the problem that the oscilloscope is easy to make errors when testing is performed due to the fact that the operation of the probe and the oscilloscope is difficult to monitor simultaneously is solved.
As shown in fig. 3, fig. 3 is a schematic structural diagram of an oscilloscope in an embodiment of the present invention, including: a test program setting button 411, a test program stop button 412, a test program running button 413, an oscilloscope data acquisition device 420, a processor 430 and an indicator light 440; wherein the oscilloscope data collecting device 420 comprises: a counter 421 and an oscilloscope motion acquisition device 422; the processor 430 includes: memory 431 and program calling means 432.
A test program setting button 411 is used to trigger an instruction for performing program setting; the test program running button 413 is used for triggering a command for running a preset test file; wherein the programming comprises building a test file.
The processor 430 is configured to, after receiving the instruction for running the preset test file, read the test file in the memory 431 through the program calling device 432, and control the oscilloscope to sequentially execute corresponding actions according to the test operation information included in the test file; the test operation information comprises a test time interval and the execution action information of the oscilloscope corresponding to the test time interval. The test program stop button 412 is used for triggering an instruction for stopping program setting;
the oscilloscope data acquisition device 420 is configured to record test operation information of the oscilloscope through the counter 421 and the oscilloscope action acquisition device 422 after receiving an instruction for performing program setting, construct a test file according to the test operation information, and store the constructed test file in the memory 431.
The indicator light 440 is used for indicating that the oscilloscope is running the test operation after the test program running button is triggered.
Such as: when receiving an instruction to trigger the test program setting button 411, the start counter 421 and the oscilloscope motion acquisition device 420 monitor motion information operated by the oscilloscope at each time. Wherein, the counter 421 starts to count time from the time of 00:00:00 after being started; the oscilloscope action acquisition device 422 starts to monitor the action operation information of the oscilloscope after being started. According to the time period recorded by the counter 421 and the data monitored by the oscilloscope action acquisition device 422, obtaining the test operation information of the oscilloscope, such as: 00-05 s: wait (point probe); 06 s: opening the afterglow; 07 s: clearing the screen; 08-15 s: wait (waveform acquisition); 16 s: stop (waveform acquisition). All the test operation information is recorded in chronological order, a test file is obtained, and the test file is stored in the memory 431.
When an instruction for triggering the test program stop button 412 is received, the operation of constructing the test file is stopped, and the counter 421 and the oscilloscope motion acquisition device 430 are closed.
When an instruction to trigger the test program run button 413 is received, the program calling means 432 is activated and the indicator lamp 440 is turned on. The program calling device 432 reads a corresponding test file from the memory 431, the test file records all the operation actions of the oscilloscope from zero time to end time, and performs test operation according to the test operation information of the test file, so that the oscilloscope sequentially executes corresponding test operations. When the operation of the test operation program of the oscilloscope is finished, the corresponding feedback information is output according to the corresponding test operation result, and the indicator light 440 is turned off.
In the oscilloscope, after the test program setting button 411 and the test program stopping button 412 are monitored to be triggered, the oscilloscope data acquisition device 420 is started to construct a test file, and after an instruction triggered by the test program running button 413 is received, the processor 430 is started to operate the oscilloscope to automatically perform signal testing.
The present invention also provides, in one embodiment, a computer storage medium having a computer program stored thereon, which when executed by a processor, implements any of the oscilloscope testing methods in the above embodiments.
When the processor of the computer storage medium executes the program, the oscilloscope automatically performs signal testing by implementing any one of the positioning methods in the embodiments.
The technical features of the embodiments described above may be arbitrarily combined, and for the sake of brevity, all possible combinations of the technical features in the embodiments described above are not described, but should be considered as being within the scope of the present specification as long as there is no contradiction between the combinations of the technical features.
The above-mentioned embodiments only express several embodiments of the present invention, and the description thereof is more specific and detailed, but not construed as limiting the scope of the invention. It should be noted that, for a person skilled in the art, several variations and modifications can be made without departing from the inventive concept, which falls within the scope of the present invention. Therefore, the protection scope of the present patent shall be subject to the appended claims.
Claims (10)
1. An oscilloscope testing method, comprising:
receiving an operation instruction aiming at a preset test file, and starting a program calling module; the test file comprises a test signal type;
reading a test file corresponding to the test signal type in a memory module through the program calling module; the test file is stored with test operation information of the oscilloscope within a period of time, which is recorded according to the sequence of time, wherein the test operation information comprises a test time interval and the execution action information of the oscilloscope corresponding to the test time interval;
controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file;
after the step of controlling the oscilloscope to execute the corresponding actions in sequence, the method further comprises the following steps:
obtaining a test operation result, and outputting feedback information corresponding to the test operation result;
before the step of receiving the operation instruction for the preset test file, the method further comprises the following steps:
after receiving an instruction for setting a program, starting an oscilloscope data acquisition device, and recording test operation information of the oscilloscope through the oscilloscope data acquisition device; the oscilloscope data acquisition device comprises a counter and an oscilloscope action acquisition device;
and constructing a test file according to the test operation information.
2. The oscilloscope test method according to claim 1, wherein said step of recording oscilloscope test operation information by said oscilloscope data acquisition apparatus comprises:
recording a test period of time by the counter; acquiring oscilloscope action information corresponding to the test time interval through the oscilloscope action acquisition device;
and obtaining the test operation information according to the recorded test time interval and the oscilloscope action information corresponding to the test time interval.
3. The oscilloscope testing method according to claim 1, further comprising, after the step of receiving the operation instruction for the preset test file:
and starting an indicator light preset on the oscilloscope to prompt the oscilloscope to run the test operation.
4. The oscilloscope test method according to claim 1, further comprising, after the step of starting the oscilloscope data acquisition device:
and after receiving the instruction of stopping running, closing the oscilloscope data acquisition device.
5. An oscilloscope testing apparatus, comprising:
the instruction receiving module is used for receiving an operation instruction aiming at a preset test file and starting the program calling module; the test file comprises a test signal type;
the test file reading module is used for reading a test file corresponding to the test signal type in the memory module through the program calling module; the preset test file stores test operation information of the oscilloscope within a period of time according to the time sequence, wherein the test operation information comprises a test time interval and the execution action information of the oscilloscope corresponding to the test time interval;
the test control module is used for controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file;
after the step of controlling the oscilloscope to execute the corresponding actions in sequence, the method further comprises the following steps: obtaining a test operation result, and outputting feedback information corresponding to the test operation result;
before the step of receiving the operation instruction for the preset test file, the method further comprises the following steps:
after receiving an instruction for setting a program, starting an oscilloscope data acquisition device, and recording test operation information of the oscilloscope through the oscilloscope data acquisition device; the oscilloscope data acquisition device comprises a counter and an oscilloscope action acquisition device;
and constructing a test file according to the test operation information.
6. An oscilloscope, comprising: the device comprises a test program setting button, a test program running button and a processor;
the test program setting button is used for triggering a program setting instruction; the test program operation button is used for triggering an instruction for operating a preset test file; wherein the programming comprises constructing a test file; the test file comprises a test signal type;
the processor is used for reading the stored test file corresponding to the test signal type after receiving the instruction for operating the preset test file, and controlling the oscilloscope to sequentially execute corresponding actions according to the test operation information contained in the test file; the test file stores test operation information of the oscilloscope within a period of time according to the time sequence; the test operation information comprises a test time period and the execution action information of the oscilloscope corresponding to the test time period;
after the step of controlling the oscilloscope to execute the corresponding actions in sequence, the method further comprises the following steps: obtaining a test operation result, and outputting feedback information corresponding to the test operation result;
before the step of receiving the instruction for operating the preset test file, the method further comprises:
after receiving an instruction for setting a program, starting an oscilloscope data acquisition device, and recording test operation information of the oscilloscope through the oscilloscope data acquisition device; the oscilloscope data acquisition device comprises a counter and an oscilloscope action acquisition device;
and constructing a test file according to the test operation information.
7. The oscilloscope of claim 6, further comprising: the device comprises an oscilloscope data acquisition device, a test program stop button and an indicator light;
the test program stop button is used for triggering a command for stopping program setting;
and the indicating lamp is used for indicating that the oscilloscope runs the test operation after the test program running button is triggered.
8. The oscilloscope of claim 7, wherein the oscilloscope data acquisition device is further configured to store the constructed test file in a memory.
9. A computer-readable storage medium, on which a computer program is stored, which program, when being executed by a processor, carries out the steps of the oscilloscope testing method according to any one of claims 1 to 4.
10. A computer device comprising a memory and a processor, the memory storing a computer program, wherein the processor implements the steps of the method of any one of claims 1 to 4 when executing the computer program.
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| US6301547B2 (en) * | 1998-11-02 | 2001-10-09 | Agilent Technologies Inc. | Method and apparatus for automatically acquiring a waveform measurement |
| CN101413967B (en) * | 2007-10-15 | 2011-06-15 | 英业达股份有限公司 | Method for controlling automatic measurement of oscilloscope |
| CN201368887Y (en) * | 2009-03-16 | 2009-12-23 | 北京京东方光电科技有限公司 | Test probe for collecting test signal |
| CN101788579B (en) * | 2010-02-09 | 2013-06-05 | 中兴通讯股份有限公司 | Oscilloscope, signal wave shape collection and display method and system thereof |
| CN102608993B (en) * | 2012-03-09 | 2014-07-16 | 北京经纬恒润科技有限公司 | Network automation test method, cabinet and test host |
| CN103424640A (en) * | 2012-05-18 | 2013-12-04 | 鸿富锦精密工业（深圳）有限公司 | Testing system |
| CN106646188A (en) * | 2016-10-26 | 2017-05-10 | 乐视控股（北京）有限公司 | Sleeve structure, terminal, measurement instrument, and measurement instrument control method , device and equipment |
| CN106771453B (en) * | 2016-11-16 | 2020-10-02 | 广州视源电子科技股份有限公司 | Testing method and device for oscilloscope |
| CN106680559A (en) * | 2016-12-23 | 2017-05-17 | 广东威创视讯科技股份有限公司 | Oscilloscope |
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