CN105222018A - A kind of constant illumination LED panel lamp with device for extracting light - Google Patents
A kind of constant illumination LED panel lamp with device for extracting light Download PDFInfo
- Publication number
- CN105222018A CN105222018A CN201510679238.6A CN201510679238A CN105222018A CN 105222018 A CN105222018 A CN 105222018A CN 201510679238 A CN201510679238 A CN 201510679238A CN 105222018 A CN105222018 A CN 105222018A
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- China
- Prior art keywords
- light
- photoelectric sensor
- extracting light
- immediately below
- module
- 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
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21S—NON-PORTABLE LIGHTING DEVICES; SYSTEMS THEREOF; VEHICLE LIGHTING DEVICES SPECIALLY ADAPTED FOR VEHICLE EXTERIORS
- F21S8/00—Lighting devices intended for fixed installation
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V23/00—Arrangement of electric circuit elements in or on lighting devices
- F21V23/04—Arrangement of electric circuit elements in or on lighting devices the elements being switches
- F21V23/0442—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors
- F21V23/0464—Arrangement of electric circuit elements in or on lighting devices the elements being switches activated by means of a sensor, e.g. motion or photodetectors the sensor sensing the level of ambient illumination, e.g. dawn or dusk sensors
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B47/00—Circuit arrangements for operating light sources in general, i.e. where the type of light source is not relevant
- H05B47/10—Controlling the light source
- H05B47/105—Controlling the light source in response to determined parameters
- H05B47/11—Controlling the light source in response to determined parameters by determining the brightness or colour temperature of ambient light
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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
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B20/00—Energy efficient lighting technologies, e.g. halogen lamps or gas discharge lamps
- Y02B20/40—Control techniques providing energy savings, e.g. smart controller or presence detection
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Circuit Arrangement For Electric Light Sources In General (AREA)
Abstract
The invention discloses a kind of constant illumination LED panel lamp with device for extracting light, comprise panel light main body and panel light frame, described panel light main body can be irradiated under Xiang Qizheng and working face immediately below it is formed illumination workspace, the corner lower surface of described panel light frame is embedded with device for extracting light, described device for extracting light is straight tube structure, be made up of lighttight material, its upper inside is provided with photoelectric sensor, immediately below its lower ending opening is aimed at, described photoelectric sensor by device for extracting light from getting light immediately below it and working face immediately below it is formed and gets light region, wherein said light region of getting is positioned at illumination workspace.
Description
Technical field
The present invention relates to LED technical field, particularly relate to a kind of constant illumination LED panel lamp with device for extracting light.
Background technology
In the prior art, the LED with light-sensing function by its photoelectric sensor induced environment brightness, and can be opened according to current ambient brightness or closes LED.But current photoelectric sensor generally can be directly installed on LED outer surface, respond to the ambient brightness of surrounding on a large scale, photoelectric sensor can be made so accurately cannot to respond to brightness in a certain region among a small circle.
Summary of the invention
The object of the invention is to overcome the deficiencies in the prior art, a kind of constant illumination LED panel lamp with device for extracting light is provided.
In order to realize above object, the technical solution adopted in the present invention is:
A kind of constant illumination LED panel lamp with device for extracting light, comprise panel light main body and panel light frame, described panel light main body can be irradiated under Xiang Qizheng and working face immediately below it is formed illumination workspace, the corner lower surface of described panel light frame is embedded with device for extracting light, described device for extracting light is straight tube structure, be made up of lighttight material, its upper inside is provided with photoelectric sensor, immediately below its lower ending opening is aimed at, described photoelectric sensor by device for extracting light from getting light immediately below it and working face immediately below it is formed and gets light region, wherein said light region of getting is positioned at illumination workspace.
Preferably, the length of described device for extracting light is 5-50mm, and its internal diameter is 3-20mm.
Further, its electric control part is divided and is included primary source module, linear regulated power supply module, auxiliary power module and control module; Wherein said primary source module is all connected civil power with accessory power supply, and the input of described linear regulated power supply module connects primary source module, and its output connects LED; Described control module is powered by accessory power supply and is connected photoelectric sensor and linear regulated power supply module simultaneously, control module according to the feedback signal linear adjustment regulated power supply module of photoelectric sensor to the input current size of LED.
Preferably, described photoelectric sensor comprise photodiode, phototriode or photo resistance wherein a kind of.
The invention has the beneficial effects as follows: constant illumination LED panel lamp of the present invention has device for extracting light, device for extracting light is straight-tube shape structure, and its upper inside is provided with photoelectric sensor, immediately below its lower ending opening is aimed at; According to the principle of light direct projection, photoelectric sensor can only by device for extracting light from get light immediately below it and immediately below working face formed and get light region, panel light main body operationally also working face can be formed illumination workspace immediately below it simultaneously, brightness in illumination workspace is compounded with the brightness of panel light main body and the brightness of lamp, by adjustment device for extracting light installation site and the size of device for extracting light, can make working face gets light region in illumination workspace; This scheme can make the direct induction light of photoelectric sensor according to the illumination brightness on workspace, make the information of photo-sensor feedback more accurately can reflect the combined brightness of the brightness of panel light main body and lamp brightness, be conducive to LED panel lamp and regulate the combined brightness making both to keep stable to self intensity of illumination.
Accompanying drawing explanation
Fig. 1 is front view of the present invention.
Fig. 2 is the side sectional view of panel light frame of the present invention.
Fig. 3 is illumination of the present invention and gets light schematic diagram.
Fig. 4 is illumination workspace immediately below the present invention on working face and the distribution map getting light region.
Fig. 5 is electrical schematic diagram of the present invention.
Wherein, 1-panel light main body, 11-LED, 2-panel light frame, 21-device for extracting light, 3-photoelectric sensor, 4-working face, 41-illumination workspace, 42-gets light region, 5-primary source module, 6-auxiliary power module, the linear regulated power supply module of 7-, 8-control module.
Detailed description of the invention
Now with specific embodiment, the present invention's technical scheme required for protection is described in further detail by reference to the accompanying drawings.
Shown in accompanying drawing 1 to accompanying drawing 5, in the present embodiment, the constant illumination LED panel lamp of device for extracting light 21 is with to comprise panel light main body 1 and panel light frame 2; Wherein panel light main body 1 is integrated with a large amount of LED11, by LED11 to irradiating immediately below it and the upper surface of final working face 4(immediately below it and ground or other exposure object) above form illumination workspace 41, the brightness in illumination workspace 41 is compounded with the brightness of panel light main body 1 and the brightness of lamp.Device for extracting light 21 is embedded with at the lower surface of panel light frame 2 corner, device for extracting light 21 is in straight tube structure, be made up of lighttight material, the upside of its inside is provided with photoelectric sensor 3, immediately below its lower ending opening is aimed at, photoelectric sensor 3 be the wherein one of photodiode, phototriode or photo resistance in the present embodiment.
According to the principle of light direct projection, photoelectric sensor 3 can only by device for extracting light 21 from its immediately below get light and working face 4 immediately below it is formed and gets light region 42.By adjusting the size of device for extracting light 21 installation site and device for extracting light 21, the light region 42 of getting on working face 4 can be made to be that preferably the length of device for extracting light 21 is 5-50mm in the present embodiment, and its internal diameter is 3-20mm in illumination workspace 41.
In the present embodiment, the electric control part of LED panel lamp is divided and is included LED11, photoelectric sensor 3, primary source module 5, linear regulated power supply module 7, auxiliary power module 6 and control module 8; Wherein power module is all connected civil power with accessory power supply, can carry out rectifying conversion and current-voltage conversion to civil power; The input of linear regulated power supply module 7 connects primary source module 5, and its output connects LED11, and linear power supply module its electric current to LED11 adjustable inputs thus the brightness of control LED11; Control module 8 is powered by accessory power supply and is connected photoelectric sensor 3 and linear regulated power supply module 7 simultaneously, control module 8 can receive the feedback signal of telecommunication of photoelectric sensor 3, the signal value of this signal and the threshold values of setting are contrasted simultaneously, control module 8, by the input current size of its comparing result linear adjustment regulated power supply module 7 couples of LED11, realizes the brightness regulation of counter plate lamp main body 1.
Due to the directly illumination brightness of induction panel lamp main body 1 on working face 4 illumination workspace 41 of photoelectric sensor 3 energy, therefore the signal of telecommunication that photoelectric sensor 3 feeds back more accurately can reflect the combined brightness of LED panel lamp brightness and lamp brightness, is conducive to LED panel lamp and regulates the combined brightness making both to keep stable to self intensity of illumination.
The embodiment of the above is only preferred embodiment of the present invention, not does any pro forma restriction to the present invention.Any those of ordinary skill in the art, are not departing under technical solution of the present invention ambit, the technology contents of above-mentioned announcement can utilized to make more how possible variation and retouching to technical solution of the present invention, or be revised as the Equivalent embodiments of equivalent variations.Therefore all contents not departing from technical solution of the present invention, the equivalent equivalence change that the thinking according to the present invention is done, all should be covered by protection scope of the present invention.
Claims (4)
1. the constant illumination LED panel lamp with device for extracting light, comprise panel light main body (1) and panel light frame (2), described panel light main body (1) can be irradiated under Xiang Qizheng and working face (4) immediately below it is upper forms illumination workspace (41), it is characterized in that; The corner lower surface of described panel light frame (2) is embedded with device for extracting light (21), described device for extracting light (21) is in straight tube structure, be made up of lighttight material, its upper inside is provided with photoelectric sensor (3), immediately below its lower ending opening is aimed at, described photoelectric sensor (3) is by device for extracting light (21) from getting light immediately below it and working face (4) immediately below it, light region (42) is got in formation, and wherein said light region (42) of getting is positioned at illumination workspace (41).
2. a kind of constant illumination LED panel lamp with device for extracting light according to claim 1, is characterized in that; The length of described device for extracting light (21) is 5-50mm, and its internal diameter is 3-20mm.
3. a kind of constant illumination LED panel lamp with device for extracting light according to claim 1, is characterized in that; Its electric control part is divided and is included LED (11), photoelectric sensor (3), primary source module (5), linear regulated power supply module (7), auxiliary power module (6) and control module (8); Wherein said primary source module (5) all can be connected civil power with auxiliary power module (6), the input of described linear regulated power supply module (7) connects primary source module (5), and its output connects LED (11); Described control module (8) is powered by accessory power supply and is connected photoelectric sensor (3) and linear regulated power supply module (7) simultaneously, control module (8) according to feedback signal linear adjustment regulated power supply module (7) of photoelectric sensor (3) to the input current size of LED (11).
4. a kind of constant illumination LED panel lamp with device for extracting light according to claim 1, is characterized in that; Described photoelectric sensor (3) is photodiode, phototriode or photo resistance wherein a kind of.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679238.6A CN105222018A (en) | 2015-10-20 | 2015-10-20 | A kind of constant illumination LED panel lamp with device for extracting light |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510679238.6A CN105222018A (en) | 2015-10-20 | 2015-10-20 | A kind of constant illumination LED panel lamp with device for extracting light |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN105222018A true CN105222018A (en) | 2016-01-06 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510679238.6A Pending CN105222018A (en) | 2015-10-20 | 2015-10-20 | A kind of constant illumination LED panel lamp with device for extracting light |
Country Status (1)
| Country | Link |
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| CN (1) | CN105222018A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500056A (en) * | 2016-12-12 | 2017-03-15 | 清华大学深圳研究生院 | A kind of natural light and LED composite lighting systems and its method |
| CN108980705A (en) * | 2018-08-31 | 2018-12-11 | 李文星 | LED panel lamp |
Citations (5)
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| CN2260238Y (en) * | 1995-12-01 | 1997-08-20 | 中国科学院西安光学精密机械研究所 | Automatic brightness-adjusting table lamp |
| CN101936463A (en) * | 2009-06-30 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting diode (LED) lamp with intelligently-controlled brightness |
| CN203734890U (en) * | 2014-01-23 | 2014-07-23 | 深圳中科光华科技有限公司 | Constant illumination light sensation automatic control LED lamp |
| CN204425723U (en) * | 2015-01-27 | 2015-06-24 | 西安极众数字通讯有限公司 | The ultra-thin Panel light of a kind of novel permanent illuminance LED |
| CN205048279U (en) * | 2015-10-20 | 2016-02-24 | 李锡文 | Invariable illumination LED panel light of light ware is got in area |
-
2015
- 2015-10-20 CN CN201510679238.6A patent/CN105222018A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2260238Y (en) * | 1995-12-01 | 1997-08-20 | 中国科学院西安光学精密机械研究所 | Automatic brightness-adjusting table lamp |
| CN101936463A (en) * | 2009-06-30 | 2011-01-05 | 鸿富锦精密工业（深圳）有限公司 | Light-emitting diode (LED) lamp with intelligently-controlled brightness |
| CN203734890U (en) * | 2014-01-23 | 2014-07-23 | 深圳中科光华科技有限公司 | Constant illumination light sensation automatic control LED lamp |
| CN204425723U (en) * | 2015-01-27 | 2015-06-24 | 西安极众数字通讯有限公司 | The ultra-thin Panel light of a kind of novel permanent illuminance LED |
| CN205048279U (en) * | 2015-10-20 | 2016-02-24 | 李锡文 | Invariable illumination LED panel light of light ware is got in area |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106500056A (en) * | 2016-12-12 | 2017-03-15 | 清华大学深圳研究生院 | A kind of natural light and LED composite lighting systems and its method |
| CN108980705A (en) * | 2018-08-31 | 2018-12-11 | 李文星 | LED panel lamp |
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| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| C41 | Transfer of patent application or patent right or utility model | ||
| TA01 | Transfer of patent application right |
Effective date of registration: 20160510 Address after: 528200 Guangdong Province Nanhai District of Foshan city streets Guicheng Ping Chau Street No. 1 South Valley optoelectronics industry community B block second layer E units Applicant after: FOSHAN CITY EDENS TECHNOLOGY CO., LTD. Address before: 528200 Nanhai District, Guangdong, Guicheng Vanke golden home Lang run, block 2102, 2, Applicant before: Li Xiwen |
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| RJ01 | Rejection of invention patent application after publication | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20160106 |