CN108198529A - A kind of New LED product automatic detection device - Google Patents
A kind of New LED product automatic detection device Download PDFInfo
- Publication number
- CN108198529A CN108198529A CN201810165907.1A CN201810165907A CN108198529A CN 108198529 A CN108198529 A CN 108198529A CN 201810165907 A CN201810165907 A CN 201810165907A CN 108198529 A CN108198529 A CN 108198529A
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- CN
- China
- Prior art keywords
- stainless steel
- steel casing
- automatic detection
- charactron
- new led
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
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Classifications
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/006—Electronic inspection or testing of displays and display drivers, e.g. of LED or LCD displays
-
- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Computer Hardware Design (AREA)
- Led Device Packages (AREA)
Abstract
The invention discloses a kind of New LED product automatic detection devices,Including PIN photoelectric detector,Charactron,Stainless steel casing,Current regulating module and alarm device,The forepart of the stainless steel casing is provided with protective device,The top of the stainless steel casing is provided with incident light end face,The lower part of the incident light end face is provided with charactron,And the lower part of charactron is provided with reflectance coating,The stainless steel casing is internally provided with PIN photoelectric detector,The right end of the stainless steel casing is provided with current regulating module,The top of the stainless steel casing is provided with single chip control module,The top of the stainless steel casing is provided with alarm device,New LED product automatic detection device,Incident light end face is provided in order to light incidence,In order to reduce the reflection of incidence surface to improve device external quantum efficiency,It is provided with charactron,The direction of motion of incident direction and carrier can be separated,Stainless steel casing can prevent overheat of compressor,Superpressure.
Description
Technical field
The present invention relates to LED product field, specifically a kind of New LED product automatic detection device.
Background technology
During the high speed of current Modern Information based Society is carried out, LED large screens show to be showed from public information
Deng business with to consumer multimedia, with being impregnated with, new-type large screen presentation device becomes everybody by conventional television is substituted
Enjoying the base of information and multimedia content, it is rich that LED shows screen color, and process for show changes that various, brightness is high, long lifespan,
It is the epoch-making commodity of information mediation device, it is light harvesting electronic skill, microelectronics technical ability, computer skill, information that LED, which shows screen,
Technical ability is handled in the high professional qualification commodity of one, with a solitary lattice such as its super large picture, superpower vision, flexible and changeable process for show
Advantage, be at present in the world with widely system is shown, traditional automatic detection device shell is using rubber, plastics material
Matter is easy to fade under high temperature environment, shrink, and without heat safe performance, plane of incidence reflection efficiency is not easy to than relatively low
Light is incident.
Invention content
The purpose of the present invention is to provide a kind of New LED product automatic detection device, to solve shell in traditional technology
It using rubber, plastic material, is easy to fade under high temperature environment, shrink, without heat safe performance, plane of incidence reflection effect
Rate is not easy to the problem of light is incident than relatively low.
To achieve the above object, the present invention provides following technical solution：A kind of New LED product automatic detection device, packet
Include PIN photoelectric detector, charactron, stainless steel casing, protective device, current regulating module and alarm device, the stainless steel
The forepart of shell is provided with protective device, and the top of the stainless steel casing is provided with incident light end face, the incident light end face
Lower part be provided with charactron, and the lower part of charactron is provided with reflectance coating, the stainless steel casing is internally provided with PIN light
Electric explorer, the right part of the PIN photoelectric detector are provided with current-limiting resistance, and the right end of the stainless steel casing is provided with electric current
Adjustment module, the top of the stainless steel casing are provided with single chip control module, and the top of the stainless steel casing is provided with
Alarm device.
Preferably, the stainless steel casing bottom is fixed by bolt screw.
Preferably, institute's protective device and stainless steel casing snap connection.
Preferably, the PIN photoelectric detector and stainless steel casing are using sealing glue connection.
Preferably, the PIN photoelectric detector, current-limiting resistance, single chip control module, current regulating module and alarm dress
Put electric connection.
Compared with prior art, the beneficial effects of the invention are as follows：The present invention is provided with incident light end face in order to which light enters
It penetrates, in order to reduce the reflection of incidence surface to improve device external quantum efficiency, needs to apply one layer of anti-reflective film on surface, this
Injection region thus can be such that most of incident light is absorbed in intrinsic region, both the amount of improving than intrinsic region much thinner in structure
Sub- efficiency improves speed again, is provided with charactron, can separate the direction of motion of incident direction and carrier, therefore this
Sign area does not influence the drift time of carrier while being made the very long absorption in order to incident light so as to improve quantum efficiency, this
Sample had not only improved responsiveness but also had improved operating rate, and stainless steel casing has the function of constant temperature and humidity, can effectively prevent
It fades, shrink at high temperature, protective device can effectively prevent overheat of compressor, and superpressure has the work of protection inner body
With.
Description of the drawings
Fig. 1 is schematic structural view of the invention.
Fig. 2 is overlooking the structure diagram of the present invention.
Fig. 3 is left view structural representation of the present invention.
In figure：1- protective devices, 2- stainless steel casings, 3- incident lights end face, 4- current-limiting resistances, 5-PIN photodetectors,
6- reflectance coatings, 7- current regulating modules, 8- charactrons, 9- single chip control modules, 10- alarm devices.
Specific embodiment
Below in conjunction with the attached drawing in the embodiment of the present invention, the technical solution in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is only part of the embodiment of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, those of ordinary skill in the art are obtained every other without making creative work
Embodiment shall fall within the protection scope of the present invention.
Please refer to Fig.1~3, in the embodiment of the present invention, a kind of New LED product automatic detection device is visited including PIN photoelectricity
Survey device 5, charactron 8, stainless steel casing 2, protective device 1, current regulating module 7 and alarm device 10, the stainless steel casing 2
Forepart be provided with protective device 1, the top of the stainless steel casing 2 is provided with incident light end face 3, and incident light end face 3 can be with
Device external quantum efficiency is improved, the lower part of the incident light end face 3 is provided with charactron 8, and the lower part of charactron 8 is provided with instead
Film 6 is penetrated, the stainless steel casing 2 is internally provided with PIN photoelectric detector 5, the right part setting of the PIN photoelectric detector 5
Limited leakage resistance 4, the right end of the stainless steel casing 2 are provided with current regulating module 7, and the top of the stainless steel casing 2 is set
Single chip control module 9 is equipped with, the top of the stainless steel casing 2 is provided with alarm device 10,2 bottom of stainless steel casing
It is fixed by bolt screw, the protective device 1 and stainless steel casing 2 snap connection, 5 He of PIN photoelectric detector
Stainless steel casing 2 is using sealing glue connection, the PIN photoelectric detector 5, current-limiting resistance 4, single chip control module 9, electric current tune
Section module 7 and alarm device 10 are electrically connected.
The present invention operation principle be：The equipment when in use, will be by 5 structure of PIN photoelectric detector, will be outside stainless steel
The low-doped intrinsic layer of 2 last layer of shell, does Ohmic contact in N-type substrate and surface respectively, is reduced by incident light end face 3 into firing table
The reflection in face needs to apply one layer of anti-reflective film on surface to improve device external quantum efficiency, thinner than intrinsic region in injection region
It is more, thus most of incident light can be made to be absorbed in intrinsic region, not only improve quantum efficiency but also improved speed, charactron 8
The reflection-absorption that one layer of reflectance coating further promotes light can be applied in another end face, passes through the reflectivity shape for optimizing two end faces
The absorption of incident light can be effectively improved into the resonant cavity enhanced RCE structures that resonate, by single chip control module 9 to electric current
Judged, if electric current is in a certain range, keep constant current state by changing 4 circuit of current-limiting resistance, go beyond the scope police
Reporting device 10 will send out alarm, and user is prompted to replace LED, can effectively carry out Energy Saving Control.
It is obvious to a person skilled in the art that the present invention is not limited to the details of above-mentioned exemplary embodiment, Er Qie
In the case of without departing substantially from spirit or essential attributes of the invention, the present invention can be realized in other specific forms.Therefore, no matter
From the point of view of which point, the present embodiments are to be considered as illustrative and not restrictive, and the scope of the present invention is by appended power
Profit requirement rather than above description limit, it is intended that all by what is fallen within the meaning and scope of the equivalent requirements of the claims
Variation is included within the present invention.Any reference numeral in claim should not be considered as to the involved claim of limitation.
Claims (5)
1. a kind of New LED product automatic detection device, including PIN photoelectric detector（5）, charactron（8）, stainless steel casing
（2）, protective device（1）, current regulating module（7）And alarm device（10）, it is characterised in that：The stainless steel casing（2）'s
Forepart is provided with protective device（1）, the stainless steel casing（2）Top be provided with incident light end face（3）, the incident light end
Face（3）Lower part be provided with charactron（8）, and charactron（8）Lower part be provided with reflectance coating（6）, the stainless steel casing（2）
Be internally provided with PIN photoelectric detector（5）, the PIN photoelectric detector（5）Right part be provided with current-limiting resistance（4）, it is described
Stainless steel casing（2）Right end be provided with current regulating module（7）, the stainless steel casing（2）Top be provided with microcontroller
Control module（9）, the stainless steel casing（2）Top be provided with alarm device（10）.
2. a kind of New LED product automatic detection device according to claim 1, it is characterised in that：Outside the stainless steel
Shell（2）Bottom is fixed by bolt screw.
3. a kind of New LED product automatic detection device according to claim 1, it is characterised in that：The protective device
（1）And stainless steel casing（2）It snaps connection.
4. a kind of New LED product automatic detection device according to claim 1, it is characterised in that：The PIN photoelectricity is visited
Survey device（5）And stainless steel casing（2）Using sealing glue connection.
5. a kind of New LED product automatic detection device according to claim 1, it is characterised in that：The PIN photoelectricity is visited
Survey device（5）, current-limiting resistance（4）, single chip control module（9）, current regulating module（7）And alarm device（10）It is electrically connected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165907.1A CN108198529A (en) | 2018-02-28 | 2018-02-28 | A kind of New LED product automatic detection device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810165907.1A CN108198529A (en) | 2018-02-28 | 2018-02-28 | A kind of New LED product automatic detection device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN108198529A true CN108198529A (en) | 2018-06-22 |
Family
ID=62594499
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810165907.1A Pending CN108198529A (en) | 2018-02-28 | 2018-02-28 | A kind of New LED product automatic detection device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN108198529A (en) |
Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266478A (en) * | 1998-04-30 | 2000-09-13 | 卡西欧计算机株式会社 | Display device using ambient light and lighting panel |
| CN2546865Y (en) * | 2002-04-19 | 2003-04-23 | 华南师范大学 | Light-emitting diode display module brightness measuring instrument |
| CN1855556A (en) * | 2005-03-18 | 2006-11-01 | 英特赛尔美国股份有限公司 | Photodiodes with anti-reflection coating |
| CN202003946U (en) * | 2010-11-26 | 2011-10-05 | 中国船舶重工集团公司第七一八研究所 | Photomultiplier |
| CN102496342A (en) * | 2011-12-29 | 2012-06-13 | 广东海博威视电子科技股份有限公司 | LED display panel automatic tester |
| CN104344944A (en) * | 2014-10-23 | 2015-02-11 | 上海维锐智能科技有限公司 | Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system |
| US20150379904A1 (en) * | 2013-12-31 | 2015-12-31 | Ultravision Technologies, Llc | Modular Display Panel |
-
2018
- 2018-02-28 CN CN201810165907.1A patent/CN108198529A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1266478A (en) * | 1998-04-30 | 2000-09-13 | 卡西欧计算机株式会社 | Display device using ambient light and lighting panel |
| CN2546865Y (en) * | 2002-04-19 | 2003-04-23 | 华南师范大学 | Light-emitting diode display module brightness measuring instrument |
| CN1855556A (en) * | 2005-03-18 | 2006-11-01 | 英特赛尔美国股份有限公司 | Photodiodes with anti-reflection coating |
| CN202003946U (en) * | 2010-11-26 | 2011-10-05 | 中国船舶重工集团公司第七一八研究所 | Photomultiplier |
| CN102496342A (en) * | 2011-12-29 | 2012-06-13 | 广东海博威视电子科技股份有限公司 | LED display panel automatic tester |
| US20150379904A1 (en) * | 2013-12-31 | 2015-12-31 | Ultravision Technologies, Llc | Modular Display Panel |
| CN104344944A (en) * | 2014-10-23 | 2015-02-11 | 上海维锐智能科技有限公司 | Photoelectrical detecting system of LED (light emitting diode) digital tube and photoelectrical detecting method of photoelectrical detecting system |
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Application publication date: 20180622 |
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