CN201163831Y - Flashing module of electronic device - Google Patents
Flashing module of electronic device Download PDFInfo
- Publication number
- CN201163831Y CN201163831Y CNU2008200063284U CN200820006328U CN201163831Y CN 201163831 Y CN201163831 Y CN 201163831Y CN U2008200063284 U CNU2008200063284 U CN U2008200063284U CN 200820006328 U CN200820006328 U CN 200820006328U CN 201163831 Y CN201163831 Y CN 201163831Y
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- light
- emitting diode
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- electronic installation
- flash module
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Abstract
The utility model relates to a flash module for an electronic device, comprising an LED light group and a driving unit, wherein, the LED light group comprises a plurality of LEDs with different color temperatures, and the driving unit is connected with the LED light group, is suitable for variation of ambient light sources or personal interests, and is used for adjusting voltage output and/or control signals so as to switch among the plurality of LEDs with different color temperatures. In the embodiment of the flash module for the electronic device, the driving unit is an LED driving IC which comprises a power input pin, an enable pin, a data wire (SDATA) pin, a frequency signal (SCL) pin and a grounding (GND) pin. The LED light group comprises a low color temperature LED with a color temperature below 3,300 kelvins, an intermediate color temperature LED with a color temperature between 3,000 and 6,000 kelvins, a high color temperature LED with a color temperature above 6,000 kelvins, and an LED with special effect.
Description
Technical field
The utility model relates to a kind of flasher, and relating in particular to a kind of is the flasher of light-emitting component with the light-emitting diode.
Background technology
The general employed light source of photoflash lamp has flashbulb, xenon flash lamp and light-emitting diode (LED) three major types.Wherein the flashbulb life-span lacks, and the xenon flash lamp volume is big, power consumption is high and life of product weak point etc. all is the shortcomings on use in its market.And advantage such as light-emitting diode has that power consumption is low, component life long, need not warm up the lamp time, reaction speed is fast, use potentiality in the future market infinite.
In addition, traditional flasher of adjustable color temperature is known, promptly disclose a kind of electronic equipment of adjusting the intensity and the colour temperature of flash light line as M300412 number novel patent of TaiWan, China patent application, it comprises: housing, photoflash lamp group of windows and adjustment element.The photoflash lamp window accommodation space that this housing has first, second perforate and is connected with this second perforate; This photoflash lamp group of windows is arranged on this housing slidably and is placed in this photoflash lamp window accommodation space, and this photoflash lamp group of windows has first and second photoflash lamp window at least; This adjustment element is arranged on this housing and exposes this first perforate, and this adjustment element is connected in this photoflash lamp group of windows; Thus,, expose second perforate of this housing, and then make the light that this photoflash lamp projected produce different intensity and colour temperature to select this first photoflash lamp window or this second photoflash lamp window by controlling this adjustment element.But the light-emitting diode flash device of M300412 number novel patent and unexposed changeable different-colour can't utilize that the light-emitting diodes pipe volume is little, power saving, the characteristics such as need not driving capacitor of lighting a lamp.In addition, TaiWan, China patent application I223123 patent of invention discloses a kind of flasher, the flasher of the flash of light of the irrelevant and coloured light that can obtain to require of the luminosity difference of the light-emitting diode that purpose provides and uses.It has the pulsed drive utilized make R, G, B 3 coloured light lumination of light emitting diode and can obtain the formation of the flash of light of white light.When dispatching from the factory, the luminous luminosity of corresponding each light-emitting diode that uses of meeting determines the total light emission ratio, and it is stored in the memory.When luminous, can carry out total light emission Tr, Tg, and the ratio of Tb (the electric current actual flow is crossed the integration of part) and of each the luminous coloured light in the exposure time according to number of light emission times nR, the nG of aforementioned ratio, and nB, and according to number of light emission times nR, the nG of calculation gained, and nB the light-emitting diode of each coloured light is implemented pulsed drive.Total light emission Tr, Tg, and Tb be controlled in when dispatching from the factory the ratio of setting, glistening is the white light of the specific coloured light that requires.But the I223123 patent of invention does not propose directly to show in simple mode the device of required effect colour temperature.
The utility model content
Because the shortcoming of prior art, a purpose of the present utility model provides a kind of flash module of electronic installation of changeable different-colour, problems such as traditional flasher volume is big to solve, power consumption, the needs driving capacitor of lighting a lamp.Another purpose of the utility model provides simply a kind of and directly switches the light-emitting diode flash module of different-colour, switches demand to solve the required different-colour of light-emitting diode flash device.
According to one side of the present utility model, more than can realize by the flash module that following electronic installation is provided with other purpose.A kind of flash module of electronic installation comprises: the LED light lamp group comprises the light-emitting diode of a plurality of different-colours; Driver element is connected with this LED light lamp group, and the change or the personal like of the light source that can conform are for adjust voltage output and/or control signal to switch between these a plurality of different-colour light-emitting diodes.In the utility model concrete example, this driver element is the light-emitting diode drive IC, and this drive IC comprises power supply input pin, activation (Enable) pin, data wire (SDATA) pin, frequency signal (SCL) pin and ground connection (GND) pin.This LED light lamp group comprises the low colour temperature light-emitting diode of colour temperature below 3300K, wherein colour temperature when 3300K is following, photochromic red partially warm sensation of people and the steady atmosphere of giving, and when adopting low color temperature light sources irradiation, can make redness more bright-coloured.And this LED light lamp group also comprises the middle colour temperature light-emitting diode of colour temperature between 3000 to 6000K, wherein colour temperature is 3000 between 6000K the time, be middle colour temperature, the people does not have especially significantly visual psychology effect under this tone, and give the sensation of people's frankness, so be called " neutrality " colour temperature, and when color temperature light sources shines in the employing, can make blueness have refrigerant sense.This LED light lamp group also comprises the high color temperature LED that colour temperature surpasses 6000K, and when wherein colour temperature surpassed 6000K, photochromic inclined to one side indigo plant was given the chilly sensation of people, and when adopting high color temperature light source to shine, makes object that colder sensation be arranged.In addition, this LED light lamp group also comprises the light-emitting diode of special-effect, and wherein the light-emitting diode of this special-effect is the light-emitting diode with stage effect or terrified gloomy effect.
According on the other hand of the present utility model, the purpose of this utility model can realize by a kind of image capture unit with aforementioned light-emitting diode flash module is provided.
Description of drawings
Fig. 1 is the structural representation of the utility model embodiment;
Fig. 2 is the circuit pin figure of the driver element of the utility model embodiment.
Embodiment
For further understanding the purpose of this utility model, function, characteristics and advantage, hereinafter with accompanying drawings preferred embodiment of the present utility model.
Fig. 1 shows the flash module according to the electronic installation of the utility model one preferred embodiment.The flash module of this electronic installation comprises LED light lamp group 2, and it comprises the light-emitting diode of a plurality of different-colours; Driver element 1 is connected with this LED light lamp group, and the change or the personal like of the light source that can conform are for adjust voltage output and/or control signal to switch between these a plurality of different-colour light-emitting diodes.The light-emitting diode of these a plurality of different-colours wherein, the change and the personal like of the light source that can conform are with manual switchover or judge that automatically the demand of environment switches the light-emitting diode of different-colour.
The light-emitting diode of a plurality of different-colours of this LED light lamp group 2 comprises the low colour temperature light-emitting diode of colour temperature below 3300K, its colour temperature is below 3300K, photochromic red partially warm sensation of people and the steady atmosphere of giving, and when adopting low color temperature light sources to shine, can make redness more bright-coloured.In addition, this LED light lamp group also comprises the middle colour temperature light-emitting diode of colour temperature between 3000 to 6000K, its colour temperature is middle colour temperature 3000 to 6000K, the people does not have especially significantly visual psychology effect under this tone, yet frank sensation is arranged, so be called " neutrality " colour temperature, when color temperature light sources shines in adopting, can make blueness have refrigerant sense.In addition, this LED light lamp group also comprises the high color temperature LED that colour temperature surpasses 6000K, and its colour temperature surpasses 6000K, and photochromic inclined to one side indigo plant is given the chilly sensation of people, when adopting the high color temperature light source irradiation, makes object that cold sensation be arranged.In addition, this LED light lamp group also comprises the light-emitting diode of special-effect, and wherein the light-emitting diode of this special-effect is the light-emitting diode with stage effect or terrified gloomy effect.
This LED light lamp group 2 can automatically switch by user's manual switchover or by device control itself.In user's manual switchover pattern, the user can be according to background condition and self specific demand, the light-emitting diode of the required colour temperature of manual switchover; At automatic switchover mode by device control itself, can first testing environment light source, the data of tone, serve as to calculate the basis with these data again, through specific color temperature compensating, the algorithm of correction, calculate required effect colour temperature, switch the light-emitting diode of required colour temperature again through driver element 1.
Fig. 2 shows the circuit pin figure according to the driver element 1 of the utility model one preferred embodiment, and wherein each pin definition (Pin Description) is as shown in the table:
This driver element can be the light-emitting diode drive IC, and this drive IC comprises power supply input pin, activation (Enable) pin, data wire (SDATA) pin, frequency signal (SCL) pin and ground connection (GND) pin, and the explanation of each pin is as above shown.Wherein, data wire (SDATA) pin and frequency signal (SCL) pin are as I
2The usefulness of C interface.In addition, this drive IC also comprises the control pin of a plurality of light-emitting diodes, with the switching of control different-colour light-emitting diode.At last, the flash module of electronic installation of the present utility model can be applicable to the image capture unit as digital camera etc., and this application is not partly given unnecessary details at this.
Though it is open in detail that the utility model has utilized above-mentioned preferred embodiment to give; so it is not to be used to limit the utility model; those skilled in the art; in not breaking away from spirit and scope of the present utility model; can carry out various changes and modification, therefore protection range of the present utility model when with appended claim the person of being defined be as the criterion.
Claims (11)
1, a kind of flash module of electronic installation comprises:
The LED light lamp group comprises the light-emitting diode of a plurality of different-colours;
Driver element is connected with described LED light lamp group, and the change or the personal like of the light source that can conform are for adjust voltage output and/or control signal to switch between described a plurality of different-colour light-emitting diodes.
2, the flash module of electronic installation as claimed in claim 1, wherein said driver element comprises the light-emitting diode drive IC.
3, the flash module of electronic installation as claimed in claim 1, wherein said LED light lamp group comprise low colour temperature light-emitting diode.
4, the flash module of electronic installation as claimed in claim 3, wherein said low colour temperature light-emitting diode colour temperature is below 3300K.
5, the flash module of electronic installation as claimed in claim 1, wherein said LED light lamp group comprise middle colour temperature light-emitting diode.
6, the flash module of electronic installation as claimed in claim 5, the colour temperature of wherein said middle colour temperature light-emitting diode is between 3000 to 6000K.
7, the flash module of electronic installation as claimed in claim 1, wherein said LED light lamp group comprises high color temperature LED.
8, the flash module of electronic installation as claimed in claim 7, wherein said high color temperature LED colour temperature surpasses 6000K.
9, the flash module of electronic installation as claimed in claim 1, wherein said LED light lamp group also comprises the light-emitting diode of special-effect.
10, the flash module of electronic installation as claimed in claim 9, the light-emitting diode of wherein said special-effect have stage effect or terrified gloomy effect.
11, the flash module of electronic installation as claimed in claim 1, wherein said electronic installation is an image capture unit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200063284U CN201163831Y (en) | 2008-02-01 | 2008-02-01 | Flashing module of electronic device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CNU2008200063284U CN201163831Y (en) | 2008-02-01 | 2008-02-01 | Flashing module of electronic device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN201163831Y true CN201163831Y (en) | 2008-12-10 |
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ID=40184756
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CNU2008200063284U Expired - Lifetime CN201163831Y (en) | 2008-02-01 | 2008-02-01 | Flashing module of electronic device |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN201163831Y (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767984A (en) * | 2015-03-25 | 2015-07-08 | 广东欧珀移动通信有限公司 | Color temperature adjusting method for flash lamp and terminal |
| CN105898261A (en) * | 2016-04-29 | 2016-08-24 | 上海斐讯数据通信技术有限公司 | Photographing system and method |
| CN106101569A (en) * | 2016-08-22 | 2016-11-09 | 维沃移动通信有限公司 | A kind of method of light filling of taking pictures and mobile terminal |
-
2008
- 2008-02-01 CN CNU2008200063284U patent/CN201163831Y/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104767984A (en) * | 2015-03-25 | 2015-07-08 | 广东欧珀移动通信有限公司 | Color temperature adjusting method for flash lamp and terminal |
| CN104767984B (en) * | 2015-03-25 | 2019-04-02 | Oppo广东移动通信有限公司 | A kind of flash lamp color temperature adjusting method and terminal |
| CN105898261A (en) * | 2016-04-29 | 2016-08-24 | 上海斐讯数据通信技术有限公司 | Photographing system and method |
| CN106101569A (en) * | 2016-08-22 | 2016-11-09 | 维沃移动通信有限公司 | A kind of method of light filling of taking pictures and mobile terminal |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20081210 |
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| CX01 | Expiry of patent term |