CN203502201U - Automatic test device and automatic test system - Google Patents
Automatic test device and automatic test system Download PDFInfo
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- CN203502201U CN203502201U CN201320604034.2U CN201320604034U CN203502201U CN 203502201 U CN203502201 U CN 203502201U CN 201320604034 U CN201320604034 U CN 201320604034U CN 203502201 U CN203502201 U CN 203502201U
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- attenuator
- automatic test
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- test equipment
- output signal
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Abstract
The utility model discloses an automatic test device and an automatic test system. The automatic test device includes a first attenuator which is used for attenuating a matrix signal and transmitting to a light transmitter, a second attenuator which is used for attenuating an output signal of a device to be tested, a band pass filter which is connected with the second attenuator and used for filtering an output signal of the second attenuator, a third attenuator is connected with the band pass filter and used for filtering an output signal of the band pass filter, and an equalizer which is connected with the third attenuator and used for equalizing an output signal of the third attenuator and transmitting to a tester. The automatic test system includes a host, the automatic test device, the matrix signal-generator, the tester, the light transmitter, a fourth light attenuator and the device to be tested. By adopting the automatic test device and the automatic test system, a test on an optical device can be completed automatically, to make the whole test to be more accurate and efficient.
Description
Technical field
The utility model relates to electronic technology field, relates in particular to a kind of equipment and system that optical devices are tested automatically.
Background technology
In optical devices production run manufacture process, product needed is carried out a large amount of tests and debugging work, in the middle of need to use equipment such as spectrum analyzer, network analyzer of a lot of specialties etc., competency profiling to tester is higher, and operate these equipment also needs to expend a large amount of man-hours simultaneously.
In this case, just need a set of solution, can to these equipment, by the mode of software, control automatically, simplify tester's action as far as possible, to improve testing efficiency, and the accuracy of assurance test.
Utility model content
The utility model provides a kind of ATE (automatic test equipment) and system, can automatically complete the test to optical devices, makes integrated testability more accurately with quick.
The utility model provides a kind of ATE (automatic test equipment), comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
The 3rd attenuator, is connected with described bandpass filter, for the output signal of described bandpass filter, carries out attenuation processing;
Balanced device, is connected with described the 3rd attenuator, for the output signal of the 3rd attenuator is carried out sending to tester after equilibrium treatment.
The utility model also provides another kind of ATE (automatic test equipment), comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
Balanced device, is connected with described bandpass filter, for the output signal of described bandpass filter is carried out to equilibrium treatment;
The 3rd attenuator, is connected with described balanced device, for the output signal of described balanced device is carried out sending to tester after attenuation processing.
The utility model also provides a kind of Auto-Test System, comprises main frame, any ATE (automatic test equipment) as above, matrix signal generator, tester, optical sender, the 4th optical attenuator and Devices to test, wherein:
Described main frame is connected with described ATE (automatic test equipment) with described matrix signal generator, controls described matrix signal generator and described ATE (automatic test equipment);
Described ATE (automatic test equipment) is connected with described optical sender with described matrix signal generator, and receiving matrix signal carries out exporting optical sender to after attenuation processing; The output signal that receives described Devices to test exports described tester to after processing;
Described optical sender, the matrix signal after receiving attenuation, produces light signal, exports described Devices to test after described optical attenuator carries out attenuation processing to.
Compared with prior art, a kind of ATE (automatic test equipment) and system that the utility model provides, can complete the test to optical devices automatically, makes integrated testability more accurately with quick.
Accompanying drawing explanation
Fig. 1 is a kind of ATE (automatic test equipment) structural representation of the utility model the first embodiment;
Fig. 2 is a kind of Auto-Test System structural representation of the utility model the first embodiment;
Fig. 3 is a kind of ATE (automatic test equipment) annexation of the utility model the first embodiment schematic diagram;
Fig. 4 is a kind of ATE (automatic test equipment) structural representation of the utility model the second embodiment;
Fig. 5 is a kind of Auto-Test System structural representation of the utility model the second embodiment;
Fig. 6 is a kind of ATE (automatic test equipment) annexation of the utility model the second embodiment schematic diagram.
Embodiment
Below in conjunction with specific embodiments and the drawings, the utility model is elaborated.
The first embodiment
The utility model provides a kind of ATE (automatic test equipment), as shown in Figure 1, comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
The 3rd attenuator, is connected with described bandpass filter, for the output signal of described bandpass filter, carries out attenuation processing;
Balanced device, is connected with described the 3rd attenuator, for the output signal of the 3rd attenuator is carried out sending to tester after equilibrium treatment.
Described tester is selected as required, can be spectrum analyzer for example, network analyzer etc.
Preferably, also comprise communication interface and be arranged at the control program on main frame.Described communication interface is for being connected described ATE (automatic test equipment) with main frame.The described control program being arranged on main frame, for controlling described ATE (automatic test equipment) through described communication interface.Thereby can make tester by being arranged at the software operation testing apparatus on main frame, complete test process, greatly improve efficiency.
Preferably, described communication interface is USB interface.
Preferably, described bandpass filter is array of band-pass filters.
Preferably, described the first attenuator is connected with matrix signal generator through parallel interface, obtains matrix signal.
Preferably, described the first attenuator is adjustable.
Correspondingly, the utility model also provides a kind of Auto-Test System, as shown in Figure 2, comprises main frame, ATE (automatic test equipment) as described in Figure 1, matrix signal generator, tester, optical sender, the 4th optical attenuator and Devices to test, wherein:
Described main frame is connected with described ATE (automatic test equipment) with described matrix signal generator, controls described matrix signal generator and described ATE (automatic test equipment);
Described ATE (automatic test equipment) is connected with described optical sender with described matrix signal generator, and receiving matrix signal carries out exporting optical sender to after attenuation processing; The output signal that receives described Devices to test exports described tester to after processing;
Described optical sender, the matrix signal after receiving attenuation, produces light signal, exports described Devices to test after described optical attenuator carries out attenuation processing to.
Preferably, also provide a kind of annexation schematic diagram of refinement, as shown in Figure 3:
Preferably, described ATE (automatic test equipment) is connected with described main frame through USB interface.
Preferably, described tester is connected with described main frame through gpib interface.
Preferably, described ATE (automatic test equipment) is connected with described matrix signal generator through parallel interface.
The second embodiment
The utility model provides a kind of ATE (automatic test equipment), as shown in Figure 4, comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
Balanced device, is connected with described bandpass filter, for the output signal of described bandpass filter is carried out to equilibrium treatment;
The 3rd attenuator, is connected with described balanced device, for the output signal of described balanced device is carried out sending to tester after attenuation processing.
Described tester is selected as required, can be spectrum analyzer for example, network analyzer etc.
Preferably, also comprise communication interface and be arranged at the control program on main frame.Described communication interface is for being connected described ATE (automatic test equipment) with main frame.The described control program being arranged on main frame, for controlling described ATE (automatic test equipment) through described communication interface.Thereby can make tester by being arranged at the software operation testing apparatus on main frame, complete test process, greatly improve efficiency.
Preferably, described communication interface is USB interface.
Preferably, described bandpass filter is array of band-pass filters.
Preferably, described the first attenuator is connected with matrix signal generator through parallel interface, obtains matrix signal.
Preferably, described the first attenuator is adjustable.
Correspondingly, the utility model also provides a kind of Auto-Test System, as shown in Figure 5, comprises main frame, ATE (automatic test equipment) as described in Figure 4, matrix signal generator, tester, optical sender, the 4th optical attenuator and Devices to test, wherein:
Described main frame is connected with described ATE (automatic test equipment) with described matrix signal generator, controls described matrix signal generator and described ATE (automatic test equipment);
Described ATE (automatic test equipment) is connected with described optical sender with described matrix signal generator, and receiving matrix signal carries out exporting optical sender to after attenuation processing; The output signal that receives described Devices to test exports described tester to after processing;
Described optical sender, the matrix signal after receiving attenuation, produces light signal, exports described Devices to test after described optical attenuator carries out attenuation processing to.
Preferably, also provide a kind of annexation schematic diagram of refinement, as shown in Figure 6:
Preferably, described ATE (automatic test equipment) is connected with described main frame through USB interface.
Preferably, described tester is connected with described main frame through gpib interface.
Preferably, described ATE (automatic test equipment) is connected with described matrix signal generator through parallel interface.
Disclosed is above only several specific embodiment of the present utility model, and still, the utility model is not limited thereto, and the changes that any person skilled in the art can think of all should fall into protection domain of the present utility model.
Claims (10)
1. an ATE (automatic test equipment), is characterized in that, comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
The 3rd attenuator, is connected with described bandpass filter, for the output signal of described bandpass filter, carries out attenuation processing;
Balanced device, is connected with described the 3rd attenuator, for the output signal of the 3rd attenuator is carried out sending to tester after equilibrium treatment.
2. an ATE (automatic test equipment), is characterized in that, comprising:
The first attenuator sends to optical sender after matrix signal is decayed;
The second attenuator, decays for the output signal to Devices to test;
Bandpass filter, is connected with described the second attenuator, for the output signal of described the second attenuator is carried out to filtering processing;
Balanced device, is connected with described bandpass filter, for the output signal of described bandpass filter is carried out to equilibrium treatment;
The 3rd attenuator, is connected with described balanced device, for the output signal of described balanced device is carried out sending to tester after attenuation processing.
3. ATE (automatic test equipment) as claimed in claim 1 or 2, is characterized in that, also comprises:
Communication interface, for being connected described ATE (automatic test equipment) with main frame;
Be arranged at the control program on main frame, for controlling described ATE (automatic test equipment) through described communication interface.
4. ATE (automatic test equipment) as claimed in claim 3, is characterized in that:
Described communication interface is USB interface.
5. ATE (automatic test equipment) as claimed in claim 1 or 2, is characterized in that:
Described bandpass filter is array of band-pass filters.
6. ATE (automatic test equipment) as claimed in claim 1 or 2, is characterized in that:
Described the first attenuator is connected with matrix signal generator through parallel interface, obtains matrix signal.
7. an Auto-Test System, is characterized in that, comprises main frame, as claimed in claim 1 or 2
ATE (automatic test equipment), matrix signal generator, tester, optical sender, the 4th optical attenuator
And Devices to test, wherein:
Described main frame is connected with described ATE (automatic test equipment) with described matrix signal generator, controls described matrix signal generator and described ATE (automatic test equipment);
Described ATE (automatic test equipment) is connected with described optical sender with described matrix signal generator, and receiving matrix signal carries out exporting optical sender to after attenuation processing; The output signal that receives described Devices to test exports described tester to after processing;
Described optical sender, the matrix signal after receiving attenuation, produces light signal, exports described Devices to test after described optical attenuator carries out attenuation processing to.
8. Auto-Test System as claimed in claim 7, is characterized in that:
Described ATE (automatic test equipment) is connected with described main frame through USB interface.
9. Auto-Test System as claimed in claim 7, is characterized in that:
Described tester is connected with described main frame through gpib interface.
10. Auto-Test System as claimed in claim 7, is characterized in that:
Described ATE (automatic test equipment) is connected with described matrix signal generator through parallel interface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604034.2U CN203502201U (en) | 2013-09-29 | 2013-09-29 | Automatic test device and automatic test system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201320604034.2U CN203502201U (en) | 2013-09-29 | 2013-09-29 | Automatic test device and automatic test system |
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| CN203502201U true CN203502201U (en) | 2014-03-26 |
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| CN201320604034.2U Expired - Fee Related CN203502201U (en) | 2013-09-29 | 2013-09-29 | Automatic test device and automatic test system |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836614A (en) * | 2015-05-26 | 2015-08-12 | 太仓市同维电子有限公司 | Method for testing performance of CATV product |
-
2013
- 2013-09-29 CN CN201320604034.2U patent/CN203502201U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104836614A (en) * | 2015-05-26 | 2015-08-12 | 太仓市同维电子有限公司 | Method for testing performance of CATV product |
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| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20140326 Termination date: 20190929 |