CN204008074U - Photodetector feature measurement experimental provision - Google Patents
Photodetector feature measurement experimental provision Download PDFInfo
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- CN204008074U CN204008074U CN201420470275.7U CN201420470275U CN204008074U CN 204008074 U CN204008074 U CN 204008074U CN 201420470275 U CN201420470275 U CN 201420470275U CN 204008074 U CN204008074 U CN 204008074U
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Abstract
The utility model provides a kind of photodetector feature measurement experimental provision, comprises circuit module part and optical path component part.Described circuit module part comprises signal source module, light source driver module, load blocks, reometer module, voltage table module and luxmeter module, and the output terminal of signal source module is connected with the input end of light source driver module.Described optical path component comprises that light splitting mirror case, seven-colour-light source are, illuminometer probe, the input interface in seven-colour-light source is connected with light source driver module, illuminometer probe is connected with luxmeter module, the output interface of detector to be measured is connected with reometer module and voltage table module, and the inner miter angle of light splitting mirror case is placed a semi-transparent semi-reflecting spectroscope.The utility model can directly read by illuminometer the illuminance value being radiated on detector light-sensitive surface to be measured, and need not cause measuring error by changing illumination probe and detector to be measured, conveniently replaced detector to be measured, and different detectors and light path system thereof are observed.
Description
Technical field
The utility model relates to a kind of photodetector feature measurement experimental provision.
Background technology
Photodetector is a kind of senser element that light signal can be converted to electric signal, can be used for detecting the various physical quantitys that can cause intensity variation, as light intensity, illuminance, radiation temperature, gas componant, color etc.; Also can be used to indirect detection and can convert other physical quantity that light quantity changes to, as physical size, surfaceness, displacement, speed, acceleration etc.Photodetector has the advantages such as noncontact, response are fast, dependable performance, safety, thereby is used widely in commercial measurement, automatically control and various smart machine.Conventional photodetectors testing tool generally can only be measured the detector of 2 kinds of left and right in same system, needs to buy in addition specialized equipment in the time measuring other detector, makes troubles, and increased experimental cost to use.
Summary of the invention
For the above-mentioned deficiency of prior art, the utility model provides a kind of photodetector feature measurement experimental provision, can realize the test to photomultiplier assembly, photodiode components, phototriode assembly, silicon photocell assembly, photoresistance assembly, APD photodiode components, PIN photodiode assembly, 8 kinds of conventional detector characteristics of look quick diode assembly simultaneously, compare traditional tester function more complete.
A kind of photodetector feature measurement experimental provision, comprise circuit module part and optical path component part, described circuit module part comprises signal source module, light source driver module, load blocks, reometer module, voltage table module and luxmeter module, pulse-width regulated potentiometer is connected with signal source module respectively with frequency adjustment potentiometer, the output terminal of signal source module is connected with the input end of light source driver module, and illuminance regulator potentiometer, color change-over switch and drive pattern change-over switch are connected with light source driver module respectively; Described optical path component comprises that light splitting mirror case, seven-colour-light source are, illuminometer probe, light splitting mirror case is linked together seven-colour-light source, illuminometer probe and detector to be measured to form T-shaped structure, the input interface in seven-colour-light source is connected with light source driver module, illuminometer probe is connected with luxmeter module, the output interface of detector to be measured is connected with reometer module and voltage table module, and the inner miter angle of light splitting mirror case is placed a semi-transparent semi-reflecting spectroscope.
Photodetector feature measurement experimental provision as above, also comprise power module and high-voltage power module, power module is connected with signal source module, light source driver module, load blocks, reometer module, voltage table module and luxmeter module, and high-voltage power module is connected with the photomultiplier of detector to be measured.
Photodetector feature measurement experimental provision as above, power module, high-voltage power module, signal source module, light source driver module, load blocks, reometer module, voltage table module and luxmeter module are all integrated in a sheet metal box body.
Photodetector feature measurement experimental provision as above, the gear switch of reometer module is by touch-switch control, the gear switch of voltage table module is by touch-switch control, and the gear switch of luxmeter module is by touch-switch control, and touch-switch is arranged on tank surface.
The utility model utilizes seven look LED light sources simply to test the spectral characteristic of photodetector, and draw the simple and easy curve of spectrum of photodetector according to measurement result, compared to the measuring method of conventional spectrometers, cost significantly reduces (spectrometer is expensive), and detector sensitivity is required greatly to reduce.By the spectroscopical use of half-reflection and half-transmission, can directly read by illuminometer the illuminance value being radiated on detector light-sensitive surface to be measured, and need not cause measuring error by changing illumination probe and detector to be measured, and can change very easily detector to be measured, and different detectors and light path system thereof are observed.
Brief description of the drawings
Fig. 1 is the structural representation of the utility model photodetector feature measurement experimental provision;
Fig. 2 is the structural representation of the utility model optical path component.
In figure: 1-power module, 2-high-voltage power module, 3-signal source module, 3-1-pulse-width regulated potentiometer, 3-2-frequency adjustment potentiometer, 4-light source driver module, 4-1-illuminance regulator potentiometer, 4-2-color change-over switch, 4-3-drive pattern change-over switch, 5-load blocks, 6-reometer module, 6-1,7-1,8-1-touch-switch, 7-voltage table module, 8-luxmeter module, 9-seven-colour-light source, 10-light splitting mirror case, 11-illuminometer probe, 12-detector to be measured, 12-1-output interface.
Embodiment
Below in conjunction with the accompanying drawing in the utility model, the technical scheme in the utility model is clearly and completely described.
Please refer to Fig. 1, the utility model, photodetector feature measurement experimental provision comprises circuit module part and optical path component part.
Described circuit module part comprises power module 1, high-voltage power module 2, signal source module 3, light source driver module 4, load blocks 5, reometer module 6, voltage table module 7 and luxmeter module 8, and all circuit modules are all integrated in a sheet metal box body.
Power module 1, high-voltage power module 2, signal source module 3, light source driver module 4 are arranged on sheet metal box body inside.Power module 1, for high-voltage power module 2, signal source module 3, light source driver module 4, reometer module 6, voltage table module 7 and luxmeter module 8 provide operating voltage, also provides operating bias voltage to detector 12 to be measured simultaneously.High-voltage power module 2 provides operating voltage for the photomultiplier of giving detector 12 to be measured, and the output interface of high-voltage power module 2 is bnc interface, is connected with the photomultiplier of detector 12 to be measured by special BNC line.Signal source module 3 is exported square-wave signal and is driven this module 4 to light source, and the pulse-width regulated potentiometer 3-1 being connected with signal source module 3 and frequency adjustment potentiometer 3-2 are contained in tank surface.The signal pulsewidth that signal source module 3 is exported regulates by pulse-width regulated potentiometer 3-1, and the signal frequency that signal source module 3 is exported regulates by frequency adjustment potentiometer 3-2.
The output terminal of signal source module 3 is connected with the input end of light source driver module 4, and light source driver module 4 output interfaces are 10 core cattle horn sockets, is connected by standard 10 core winding displacements with seven-colour-light source 9.Illuminance regulator potentiometer 4-1, color change-over switch 4-2 are connected with light source driver module 4 with drive pattern change-over switch 4-3, and light source drives the output intensity of this module 4 to be controlled by illuminance regulator potentiometer 4-1; Light source drives the output light source color of this module 4 to be controlled by color change-over switch 4-2; The output type of drive of light source driver module 4 is selected to switch by drive pattern change-over switch 4-3, has two kinds of static drive and pulsed drive.
Light source driver module 4 output interfaces, drive pattern change-over switch 4-3, illuminance regulator potentiometer 4-1, color change-over switch 4-2 are contained in tank surface.Load blocks 5 is arranged on tank surface, and being mainly all detectors to be measured provides different load for test.Reometer module 6, voltage table module 7 and luxmeter module 8 these display modules are all embedded in tank surface, and input interface is BNC head and No. 2 sheath sockets, can be connected with each detector in optical path component by standard connecting line.The gear switch of reometer module 6 is controlled by touch-switch 6-1, the gear switch of voltage table module 7 is controlled by touch-switch 7-1, the gear switch of luxmeter module 8 is controlled by touch-switch 8-1, and touch-switch 6-1, touch-switch 7-1 and touch-switch 8-1 are arranged on tank surface.
Fig. 2 is the utility model optical path component structural representation, described optical path component comprises that light splitting mirror case 10, seven-colour-light source are 9, illuminometer probe 11, and light splitting mirror case 10 is linked together seven-colour-light source 9, illuminometer probe 11 and detector to be measured 12 to form T-shaped structure.Seven-colour-light source is 9, illuminometer probe 11 and detector to be measured 12 are all encapsulated in light tight cylinder, and light splitting mirror case 10 is also designed to light tight structure, thereby accomplishes not disturbed by ambient light in test process.The input interface 9-1 in seven-colour-light source 9 is 10 core cattle horn sockets, is connected by standard 10 core winding displacements with light source driver module 4, and seven-colour-light source 9 is arranged in cylinder.The output interface 11-1 of illuminometer probe 11 is No. 2 sheath sockets, can be connected with luxmeter module 8 on cabinet by application specific standard connecting line.The output interface 12-1 of detector 12 to be measured is bnc interface and No. 2 sheath sockets, can be connected with reometer module 6, voltage table module 7 on cabinet by application specific standard connecting line.The inner miter angle of light splitting mirror case 10 is placed a semi-transparent semi-reflecting spectroscope 10-1.
The course of work of the present utility model: the illumination that send in seven-colour-light source 9 is mapped to spectroscope 10-1,50% light transmission spectroscope 10-1 is irradiated on illuminometer probe 11,50% light north spectroscope 10-1 reflexes to detector 12 to be measured, and the illuminance being irradiated on detector 12-2 to be measured and illuminometer probe 11 equates.The utility model utilizes seven look LED light sources simply to test the spectral characteristic of photodetector, and draw the simple and easy curve of spectrum of photodetector according to measurement result, compared to the measuring method of conventional spectrometers, cost significantly reduces (spectrometer is expensive), and detector sensitivity is required greatly to reduce.By the spectroscopical use of half-reflection and half-transmission, can directly read by illuminometer the illuminance value being radiated on detector light-sensitive surface to be measured, and need not cause measuring error by changing illumination probe and detector to be measured, and can change very easily detector to be measured, and different detectors and light path system thereof are observed; In addition, the gear switch of reometer module, voltage table module, luxmeter module and light source switch all and adopt and touch switching mode, and comparing traditional shift switch life-span increases greatly, and error reduces greatly.
Claims (4)
1. a photodetector feature measurement experimental provision, it is characterized in that: comprise circuit module part and optical path component part, described circuit module part comprises signal source module (3), light source driver module (4), load blocks (5), reometer module (6), voltage table module (7) and luxmeter module (8), pulse-width regulated potentiometer (3-1) is connected with signal source module (3) respectively with frequency adjustment potentiometer (3-2), the output terminal of signal source module (3) is connected with the input end of light source driver module (4), illuminance regulator potentiometer (4-1), color change-over switch (4-2) is connected with light source driver module (4) respectively with drive pattern change-over switch (4-3), described optical path component comprises light splitting mirror case (10), seven-colour-light source is (9), illuminometer probe (11), light splitting mirror case (10) is by seven-colour-light source (9), illuminometer probe (11) and detector to be measured (12) are linked together and form T-shaped structure, the input interface in seven-colour-light source (9) is connected with light source driver module (4), illuminometer probe (11) is connected with luxmeter module (8), the output interface of detector to be measured (12) is connected with reometer module (6) and voltage table module (7), the inner miter angle of light splitting mirror case (10) is placed a semi-transparent semi-reflecting spectroscope (10-1).
2. photodetector feature measurement experimental provision as claimed in claim 1, it is characterized in that: also comprise power module (1) and high-voltage power module (2), power module (1) is connected with signal source module (3), light source driver module (4), load blocks (5), reometer module (6), voltage table module (7) and luxmeter module (8), and high-voltage power module (2) is connected with the photomultiplier of detector to be measured (12).
3. photodetector feature measurement experimental provision as claimed in claim 2, is characterized in that: power module (1), high-voltage power module (2), signal source module (3), light source driver module (4), load blocks (5), reometer module (6), voltage table module (7) and luxmeter module (8) are all integrated in a sheet metal box body.
4. photodetector feature measurement experimental provision as claimed in claim 1, it is characterized in that: the gear switch of reometer module (6) is controlled by touch-switch (6-1), the gear switch of voltage table module (7) is controlled by touch-switch (7-1), the gear switch of luxmeter module (8) is controlled by touch-switch (8-1), and touch-switch (6-1,7-1,8-1) is arranged on tank surface.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470275.7U CN204008074U (en) | 2014-08-20 | 2014-08-20 | Photodetector feature measurement experimental provision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420470275.7U CN204008074U (en) | 2014-08-20 | 2014-08-20 | Photodetector feature measurement experimental provision |
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| CN204008074U true CN204008074U (en) | 2014-12-10 |
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| CN201420470275.7U Expired - Fee Related CN204008074U (en) | 2014-08-20 | 2014-08-20 | Photodetector feature measurement experimental provision |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119133A (en) * | 2015-09-14 | 2015-12-02 | 武汉锐科光纤激光技术股份有限公司 | Driving debugging tool |
| CN110146169A (en) * | 2019-05-22 | 2019-08-20 | 西安电子科技大学 | A kind of automatic resolution system and method for material surface similar color |
| CN112484964A (en) * | 2020-11-17 | 2021-03-12 | 西安中科华芯测控有限公司 | Device and method for measuring optical path loss of optical fiber gyroscope |
| CN114061481A (en) * | 2020-08-04 | 2022-02-18 | 广东博智林机器人有限公司 | Light source assembly and detection device |
-
2014
- 2014-08-20 CN CN201420470275.7U patent/CN204008074U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105119133A (en) * | 2015-09-14 | 2015-12-02 | 武汉锐科光纤激光技术股份有限公司 | Driving debugging tool |
| CN110146169A (en) * | 2019-05-22 | 2019-08-20 | 西安电子科技大学 | A kind of automatic resolution system and method for material surface similar color |
| CN110146169B (en) * | 2019-05-22 | 2021-06-25 | 西安电子科技大学 | Automatic distinguishing system and method for similar colors on surface of material |
| CN114061481A (en) * | 2020-08-04 | 2022-02-18 | 广东博智林机器人有限公司 | Light source assembly and detection device |
| CN112484964A (en) * | 2020-11-17 | 2021-03-12 | 西安中科华芯测控有限公司 | Device and method for measuring optical path loss of optical fiber gyroscope |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP01 | Change in the name or title of a patent holder |
Address after: 430000 Optics Valley City, Hubei Province, East Lake hi tech Development Zone, No. 111 Optics Valley Avenue, 1-02 core technology center, building No. 3, building No., No. 303 Patentee after: Wuhan light education Polytron Technologies Inc Address before: 430000 Optics Valley City, Hubei Province, East Lake hi tech Development Zone, No. 111 Optics Valley Avenue, 1-02 core technology center, building No. 3, building No., No. 303 Patentee before: WUHAN GUANGCHI TECHNOLOGY CO., LTD. |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20141210 Termination date: 20190820 |
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| CF01 | Termination of patent right due to non-payment of annual fee |