CN204515315U - A kind of image documentation equipment of built-in LED lamplight system - Google Patents
A kind of image documentation equipment of built-in LED lamplight system Download PDFInfo
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- CN204515315U CN204515315U CN201520185071.3U CN201520185071U CN204515315U CN 204515315 U CN204515315 U CN 204515315U CN 201520185071 U CN201520185071 U CN 201520185071U CN 204515315 U CN204515315 U CN 204515315U
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Abstract
The utility model discloses a kind of image documentation equipment of built-in LED lamplight system, comprise lighting fixture and device for image; Lighting fixture is provided with central controller, mechanical interface, data exchange interface and open circuit and switch, mechanical interface is connected with physical construction, data exchange interface is connected with the primary processor of device for image, central controller is connected with sensor interface, communication interface and LED drive power able to programme, and LED drive power able to programme connects many color LED light sources; Device for image comprises primary processor, device power supply (DPS) etc., and primary processor is connected with camera lens part, sensor, storer, communication interface two and display interface, and device power supply (DPS) connects primary processor, sensor and display interface.The utility model advantage is compared with prior art: provide multiple different light environment, allows image documentation equipment obtain image under different luminous environments, and solves the photochromic single of traditional image documentation equipment Built-in light electro-optical device, not easily the shortcoming such as adjustment.
Description
Technical field
The utility model relates to a kind of image documentation equipment of built-in LED lamplight system.
Background technology
Along with informationalized deeply development, with the electronic equipment of imaging function, as digital camera, smart mobile phone, sports type camera, Digital Video etc., are just more and more used in daily life or in work by people.As everyone knows, in the course of the work, the effect of light is extremely important for image documentation equipment, particularly when or photochromic poor quality very low at light intensity.Meanwhile, for the image work of some intention types, also need specific light to coordinate to reach final image object.Therefore, the performance of light function to image documentation equipment strengthening image documentation equipment has very important effect.
At present, for coordinating the Built-in light electro-optical device (as flashlamp) of digital image device work generally to adopt gas-discharge tube mode to realize, its advantage to realize very high guide number.But it also has some shortcomings, and such as luminescent properties is wayward, photochromic single etc.Like this, do not having under suitable luminous environment, image documentation equipment is difficult to shoot some creative or high-quality media contents, as image or video.Even if had some image documentation equipments to have employed LED as its Built-in light electro-optical device now, still there is spectrum simple, the shortcomings such as photochromic single, color has deviation, and function is simple.As shown in Figure 1,1,2,3 spectrum representing the LED of different-colour respectively, its spectrum is difficult to adjust flexibly in visible-range.
Utility model content
The utility model is to solve above-mentioned deficiency, provides a kind of image documentation equipment of built-in LED lamplight system.
Above-mentioned purpose of the present utility model is realized by following technical scheme: a kind of image documentation equipment of built-in LED lamplight system, is characterized in that: comprise lighting fixture and device for image;
Described lighting fixture and device for image are built in physical construction jointly, described lighting fixture is provided with central controller, mechanical interface, data exchange interface and open circuit and switch, mechanical interface is connected with physical construction, data exchange interface is connected with the primary processor of device for image, open circuit is connected central controller with switch, described central controller is connected with sensor interface, communication interface and LED drive power able to programme, LED drive power able to programme connects many color LED light sources, described many color LED light sources are provided with heat abstractor and optical control device,
Described device for image comprises camera lens part, sensor, primary processor, storer, communication interface two, device power supply (DPS) and display interface, described primary processor connection lens part, sensor, storer, communication interface two and display interface, device power supply (DPS) connects primary processor, sensor and display interface.
Further, described central controller or communication interface are connected with houselights data component.
Further, in described lighting fixture, standby power supply can be provided with, standby power supply connecting sensor interface, central controller and LED drive power able to programme.
Further, other functional part is also comprised in image documentation equipment of the present utility model.
The principal character of image documentation equipment of the utility model exploitation is that the LED lamplight device of many colors can according to the needs of user and the adjustment coordinating the mode of operation of image documentation equipment to carry out luminescence feature, and the content of adjustment includes but not limited to the light characteristics such as the brightness of light, spatial light distribution, spectrum, colour temperature, color, colour rendering, saturation degree.Meanwhile, during image documentation equipment work, many colors LED lamplight device can simulate the light characteristics under other scene, such as sunrise, sunset, and the scenes such as candle light, carry out content creation for image documentation equipment user.Therefore, the media content under different light environment can be shot or record to New video equipment of the present utility model.
Image documentation equipment in the utility model is by built-in novel many colors LED lamplight device, coordinate corresponding Control Component, image documentation equipment can be worked under multiple different light environment, simultaneously, the image documentation equipment structure with built-in many colors LED lamplight device is simplified, flexible operation, novel functions, as the digital camera by this utility model built-in, when without any need for filter part, the image under various tone condition and film can be shot, obviate the photochromic single of the picture of traditional image documentation equipment shooting, the shortcomings such as content presentation form not easily adjusts.
The utility model advantage is compared with prior art: image documentation equipment of the present utility model is (as digital camera, Digital Video, mobile phone etc.) in many colors LED lamplight device work time can according to user need or machine state multiple different light environment is provided, image documentation equipment can be allowed under different luminous environments to obtain image, device structure is simplified simultaneously, the various filter parts that need configure when eliminating traditional image documentation equipment work, and solve the photochromic single of traditional image documentation equipment Built-in light electro-optical device, the not easily shortcoming such as adjustment; Can ensure that image documentation equipment works under more intelligent light environment.
Accompanying drawing explanation
Fig. 1 is the spectrogram of common white light LEDs, wherein, and 1,2,3 spectrum representing the white light LEDs of different-colour.
Fig. 2 is structural representation of the present utility model.
Fig. 3 is the spectrogram of the LED of three kinds of different colours, the peak value of its spectrum in different wavelength coverages, wherein, 4,5,6 spectrum being respectively three kinds of different LED.
Fig. 4 is the chromaticity coordinatess of three kinds of LED light spectrums in CIE chromaticity diagram, and A is the chromaticity coordinates point of LED light spectrum 4, and B is the chromaticity coordinates point of LED light spectrum 5, and C is the chromaticity coordinates point of LED light spectrum 6.
Fig. 5 is the position of chromaticity coordinates in CIE chromaticity diagram of the LED of multiple different spectrum and the polygon chromaticity range be made up of it.Wherein, (1) is the quadrilateral that four kinds of LED are formed, and X1 point can by four kinds of LED being mixed to get through different proportion, and then light source can send the light of chromaticity coordinates in X1 position; (2) be the polygon that multiple LED is formed, Xm point can by multiple LED being mixed to get through different proportion, and then light source can send the light of chromaticity coordinates in Xm position.
Fig. 6 is dissimilar LED encapsulation structure figure, wherein, (1) for single color chips adds silica gel packaging form, (2) for single color chips adds fluorescent powder and silica gel packaging form, (3) for many color chips cover transparent silica gel form, (4) for many color chips add silica-gel lens form, (5) add the COB packing forms of fluorescent powder for multi-chip.
Fig. 7 is many color LED light sources structural drawing, and 7 is optical lens, and 8 is reflection shield, and 9 is the light source board being with many colors LED, and 10 is heating radiator.
Fig. 8 is by luminous mixed mixed spectra 11 and 12 schematic diagram of three kinds of LED modules with different colors.
Fig. 9 selects the LED of different characteristic color and spectrum can the schematic diagram in whole region of covering visible light.
The light source that Figure 10 is made up of multiple color LED can send continuously and can the mixed light spectrogram of flexible modulation in different wave length position.
Figure 11 is practical application example schematic one of the present utility model.
Figure 12 is practical application example schematic two of the present utility model.
Figure 13 is practical application example schematic three of the present utility model.
Figure 14 is practical application example schematic four of the present utility model.
Figure 15 is practical application example backsides schematic diagram five of the present utility model.
Figure 16 is practical application example front schematic view five of the present utility model.
Embodiment
Below in conjunction with accompanying drawing, the utility model is described in further detail.
As shown in Figure 2, the image documentation equipment 100 of a kind of built-in LED lamplight system of the present utility model comprises two large divisions, i.e. lighting fixture 200 and device for image 300, certainly, also can comprise other functional part 400 except lighting fixture 200 and device for image 300, as communication component, networked components, data transmit-receive parts, media play, download program and installation, and as everyday tools (as calculating, time, map, list, transaction, Information issued, equipment control) etc.Because core of the present invention is image documentation equipment part, other functional part 400 is not described in detail.
Described lighting fixture 200 is placed in the physical construction 308 of equipment together with device for image 300, and lighting fixture 200 has the mechanical interface of oneself to carry out being connected and fixing with physical construction 308.Lighting fixture 200 carries out exchanges data and Signal transmissions by the interface that the data exchange interface 206 of oneself is corresponding to the primary processor 303 of device for image 300 simultaneously, light units has oneself open circuit and switch 204 and is responsible for the command signal that actuating equipment central controller 205 pairs of lighting fixtures send, control and the data processing of whole lighting fixture 200 are performed by equipment central controller 205, what be directly connected with central controller 205 has the interface 203 being responsible for communicating, communication mode can be wired forms, also can be wireless, as WIFI, bluetooth, infrared, etc., in addition, on central controller 205, by sensor interface 202, various sensor can be accessed, as temperature sensor data, photoelectric sensor data etc., central controller 205 is responsible for receiving and processing from communication interface 203, sensor interface 202, the data of data exchange interface 206, and perform corresponding computing and order, and corresponding light source executing state is sent to LED drive power 208 able to programme, the data received convert to by LED drive power 208 able to programme can perform the output parameter that information becomes driving power, and by corresponding parametric distribution to many color LED light source 210 Shang Ge roads (each color) LED upper (from 210-1 to 210-n), like this, many color LED light sources 210 will send corresponding light, and mix in light-source chamber, mixed light will adjust the Light distribation of light in space through optical control device 211, reach user need light type and the place outputted to required for image documentation equipment work to coordinate image documentation equipment work.Due to certain heat can be sent when LED light source works, LED light source needs mate corresponding heat abstractor 207, timely the heat of generation is distributed the reliability and stability of the equipment of guarantee, and life of product.
In order to improve the dirigibility of lighting fixture 200, user also specifically can need to define corresponding light data according to oneself, then corresponding data are input in houselights data component 209, data can be the various forms of light data, as spectrum, colour temperature, color, colour rendering, etc., input form can be that houselights data component 209 directly sends parameter on central controller 205, also can be that corresponding parameter is sent to central controller 205 by the communication interface 203 be connected with houselights data component 209.The data received send to central controller 205 to understand by houselights data component 209, then, after the data received are understood compiling by central controller 205, convert the parameter that can work to, and send to each part needed in light units, as LED drive power 208 able to programme, the mixed light allowing many color LED light sources 210 can send user to want.
Device for image 300 part of described image documentation equipment 100, comprise the apparatus structure of other needs in the image documentation equipment course of work except light, specifically, there is the camera lens part 301 that responsible light gathers, and camera lens can be focused or focus, the focal length variations of focusing lens can be manual form or automatic form, if automatic form, its concrete parameter provides by after the overall treatments such as primary processor 303 pairs of equipment states, user's selection and environmental information.After the light that camera lens 301 is collected enters device for image, the light collecting target area is responsible for by corresponding sensor 302, and carry out corresponding opto-electronic conversion, and sensor 302 can be CMOS form, also can be CCD form, or the sensor of other type.The data of collection and the signal of conversion are sent to primary processor 303 by sensor 302, and the data received are translated by primary processor, correct, and after process, corresponding result will be stored in storer 304.In addition, be connected with primary processor 303 also have device for image with communication interface 2 305 and display interface 307, its can by user need data or information displaying on corresponding interface, corresponding interface can be Electronic Paper form, LCD, OLED, etc. the parts of form.Above each parts by overall package in the physical construction 308 of device for image.
In described image documentation equipment 100, the power source device power supply (DPS) 306 of all each parts, it is given not only can provide electric power to each parts in device for image 300, there is provided electric power also can to each electricity consumption part in lighting fixture 200, as lighting fixture central controller 205, LED drive power 208 able to programme etc.In addition, because the power consumption of the parts in lighting fixture 200 in general can be larger, especially driving LED light source provides electric power, therefore, in lighting fixture 200, can be its special configuration standby power supply 212, the form of standby power supply can be built in version, also can be external form.In system, the power supply of device power supply (DPS) 306 and standby power supply 212 can be battery forms, also can be the energy storage component of other type, as electric capacity, or is directly connected with civil power and converts the form of power etc. of equipment needs to.
The principal character of image documentation equipment of the present invention's exploitation be equipment comprise can with many colors LED lamplight device of image parts collaborative work, it not only can according to the application target of user, the oneself state of image documentation equipment, can also environmentally carry out oneself's adjustment and coordinate the work of image documentation equipment by light state.
The LED light emitting source of many colors LED lamplight device is made up of the LED of more than at least 3 kinds or 3 kinds different colours, the quantity that the LED of often kind of color uses is unrestricted, the LED of often kind of color has its specific spectrum, as shown in Figure 3, and then have the chromaticity coordinates xy of its correspondence, the chromaticity coordinates point of its correspondence on CIE (Commission Internationale deL'Eclairage) chromatic diagram, chromaticity coordinates corresponding to the LED point of such three kinds of different colours can form a triangle in CIE chromaticity diagram, as shown in Figure 4.The luminous energy of often kind of LED is controlled by the driving power with multiple-channel output, and then any color that can blend within triangle, its chromaticity coordinates can drop on any point within triangle, and the bulk strength of LED light emitting source or luminous flux can be changed by the quantity increasing or reduce the LED of often kind of color, also luminous intensity or the luminous flux of every paths of LEDs be can be changed by each road output power changing driving power within the specific limits, luminous intensity or the luminous flux of whole LED light source finally changed.
In addition, the built-in LED light source of the image documentation equipment in the present invention is not limited to the LED only using 3 kinds of colors, and four or more LED color type also can be used to mix simultaneously, and exports the mixed light finally blended,
As shown in Figure 5, LED more than three kinds of color types drops on the diverse location of CIE chromaticity diagram respectively, it forms the polygon that has certain area, after LED drive power carries out point other control to every road, any color dot in whole profile can be all or part of realization, Fig. 5 (1) is the quadrilateral that four kinds of LED are formed, and wherein X1 point can by four kinds of LED being mixed to get through different proportion, and then light source can send the light of chromaticity coordinates in X1 position; The polygon that Fig. 5 (2) is formed for multiple LED, wherein Xm point can by multiple LED being mixed to get through different proportion, and then light source can send the light of chromaticity coordinates in Xm position.Like this, the light emitting region of LED light source and color setting range all will become large greatly, and image documentation equipment can be allowed flexibly to work under different light environments.
LED form in many colors LED lamplight device in image documentation equipment can select single chips of different colours, and (chip form can be directly formed in vacuum moulding machine by semiconductor material, or the short-wave long light-emitting chip be first made up of semiconductor material, then after covering fluorescent powder thereon, color conversion is become aim colour), then the LED chip of different colours is assembled, form module; Also can use the integrated chip be made up of the LED chip of different colours, so integratedly can ensure compact dimensions, the feature such as easy for installation; In addition, the LED chip used also can be the chip of COB (CHIP-ON-BOARD) form, the LED chip of different colours is positioned on same substrate, then covers identical or different fluorescent powder and silica gel above to realize the luminescence of particular color.Concrete form as shown in Figure 6.
In many color LED light sources in image documentation equipment, certain level is reached in order to enable the brightness degree of light units or luminous flux grade, the LED of often kind of color can use many to reach target, or decides a number of used LED according to certain ratio.
As a rule, during LED light source work, a large amount of heat can be produced, in order to improve the performance of LED light source, reliability, and the life-span, the heat of generation is needed to be distributed by heat abstractor timely, what be closely connected with the light source board of LED light emitting source is heat abstractor, and heat sink material can be aluminium radiator, heat-conducting plastic, or the heat sink material of other type, and the physical construction of material can ensure heat well conduction, convection current, as being usually designed to heat radiation Qi chip architecture.
In addition, because during image documentation equipment work be all the shooting to special object or recording, there is very strong directivity, this just has specific requirement to light, need to mate with the direction of camera lens with the flashlamp of its collaborative work, such coupling includes but are not limited in parallel, reverse with it, vertical etc., more need the light shape that flashlamp exports, i.e. luminous intensity distribution (light is in the distribution in space), certain correlativity is had with camera lens, final guarantee image documentation equipment can shoot desirable works under specific light environment, therefore, in the present invention, promising the providing in the front of LED light source controls the optical lens of light in space distribution, as Fresnel Lenses, plus lens, divergent lens etc., can there be Reflecting shade structure at adjacent light source board place, coordinated with reflection shield by optical lens, thus ensure that light that LED light source sends is after reflection shield and lens carry out combined action, as reflection, refraction, the optics control modes such as transmission, the light sent from flashlamp can meet the requirement to distribution of light object space, final guarantee image documentation equipment can obtain desirable light conditions.Certainly, a kind of conservative control reached light in both optical lens or reflection shield can also be used in this lighting fixture.In addition, except optical lens or the conventional mode of reflection shield these two kinds, also can reach by other optics control mode the need of work conservative control of light being met to image documentation equipment.
In equipment, the one-piece construction signal of whole many color LED light sources part as shown in Figure 7.
Like this, after providing different electrical quantitys to each paths of LEDs, as electric current, voltage, frequency, after amplitude etc. parameter, after the LED luminescence of different colours, through at reflection shield after mixing in lens, whole LED light source will send a kind of specific mixed light, it has its specific optical parameter, as spectrum, and luminous flux, brightness, colour temperature, color, colour rendering index, etc.Fig. 8 is by the luminous mixed mixed spectra of three kinds of color LED.And by the electrical quantity regulating it often to plant color LED, the mixed light finally sent also changes accordingly.
In addition, in order to the spectrum of mixed light can be more continuous and saturated, adjustability simultaneously also in order to spectrum is more flexible, can be adjusted by the color category increasing the LED used, in order to make mixed light all more continuous and adjustable within the scope of visible ray 380-780nm, the light units of invention can use multiple color LED to combine, and as shown in Figure 9, the LED with different characteristic color and spectrum can the whole region of covering visible light.By by these LED combination together, after luminous mixing, can to obtain very continuously and can the mixed spectra of flexible modulation in different wave length position, as shown in Figure 10.
LED drive power able to programme in lighting fixture is responsible for LED light source provides electricity characteristic to control, as a rule, the power supply of image documentation equipment is from electric battery, as traditional alkalescence or Ni-MH battery, also can be rechargeable lithium battary, or the supply unit of other form, as electric capacity, civil power such as directly to be powered at the mode, because LED is direct drive device, and have concrete parameter request to required electrical characteristics, as electric current, voltage, amplitude, pulsewidth, frequency etc., LED drive circuit is by changing the electric power of device power supply (DPS), export LED light source required voltage, electric current, and the requirement such as power, simultaneously, LED drives the requirement meeting image documentation equipment and regulate the intensity of light and color, namely, its output voltage, electric current, power and response time, response frequency, pulse strength and frequency etc. all demand fulfillment image documentation equipment to the requirement of many color LED light sources, and these parameters can also be wanted to mate with camera, reach the flash of light under ideal conditions.
The output parameter of LED drive power able to programme directly determines the light characteristic that LED light emitting source exports, and includes but not limited to light intensity, luminous flux, colour rendering, colour temperature, color, spectrum, chromaticity coordinates, etc. design parameter.The change of these parameters can be that the input current value by changing each paths of LEDs changes, also can be that (frequency is comprised to the pulse PWM numerical value of light adjusting circuit, dutycycle, amplitude) change, or the control of the parameter of other similar driving circuit.All these controls are all come by the central control system of lighting fixture, in control circuit, comprise the central controller MCU of core, data exchange circuit, controling parameters distributor circuit, sensor interface circuitry, wireless interface circuit, and patterned optical output alternative pack etc.The interface form of control system can be push button, also can be touch-screen type, or telepilot character, or the automatic control form controlled by sensor.
(as digital camera in image documentation equipment, mobile phone, or video camera etc.), many colors LED lamplight device need with other image parts collaborative work of image documentation equipment, carry out collaborative work, therefore, many colors LED lamplight device need have corresponding communication interface, data-interface, and the device for image in mechanical interface and sensor and image documentation equipment carries out data communication, and Collaborative Control, follow corresponding technical standard and interface size.To ensure image documentation equipment operationally, built-in many colors LED lamplight device can and the primary processor of image documentation equipment between can carry out exchanges data, communication and Collaborative Control, and automatically can trigger or be selected to carry out work by user, for image documentation equipment provides light environment.Concrete form has certain difference according to the type of the image documentation equipment used, and sees embodiments of the invention part in detail.
The foregoing is only embodiment of the present utility model; not thereby the scope of the claims of the present utility model is limited; every utilize the utility model instructions and accompanying drawing content to do equivalent structure or equivalent flow process conversion; or be directly or indirectly used in other relevant technical fields, be all in like manner included in scope of patent protection of the present utility model.
Claims (4)
1. an image documentation equipment for built-in LED lamplight system, is characterized in that: comprise lighting fixture (200) and device for image (300);
Described lighting fixture (200) and device for image (300) are built in physical construction (308) jointly, described lighting fixture (200) is provided with central controller (205), mechanical interface (201), data exchange interface (206) and open circuit and switch (204), mechanical interface (201) is connected with physical construction (308), data exchange interface (206) is connected with the primary processor (303) of device for image (300), open circuit is connected central controller (205) with switch (204), described central controller (205) is connected with sensor interface (202), communication interface (203) and LED drive power able to programme (208), LED drive power able to programme (208) connects many color LED light sources (210), described many color LED light sources (210) are provided with heat abstractor (207) and optical control device (211),
Described device for image (300) comprises camera lens part (301), sensor (302), primary processor (303), storer (304), communication interface two (305), device power supply (DPS) (306) and display interface (307), described primary processor (303) connection lens part (301), sensor (302), storer (304), communication interface two (305) and display interface (307), device power supply (DPS) (306) connects primary processor (303), sensor (302) and display interface (307).
2. the image documentation equipment of a kind of built-in LED lamplight system according to claim 1, is characterized in that: described many color LED light sources (210) comprise the LED of at least 3 kinds of different colours.
3. the image documentation equipment of a kind of built-in LED lamplight system according to claim 1, is characterized in that: described central controller (205) or communication interface (203) are connected with houselights data component (209).
4. the image documentation equipment of a kind of built-in LED lamplight system according to claim 1, it is characterized in that: in described lighting fixture (200), be provided with standby power supply (212), standby power supply (212) connecting sensor interface (202), central controller (205) and LED drive power able to programme (208).
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520185071.3U CN204515315U (en) | 2015-03-30 | 2015-03-30 | A kind of image documentation equipment of built-in LED lamplight system |
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| Application Number | Priority Date | Filing Date | Title |
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| CN201520185071.3U CN204515315U (en) | 2015-03-30 | 2015-03-30 | A kind of image documentation equipment of built-in LED lamplight system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068361A (en) * | 2015-09-10 | 2015-11-18 | 上海傲蕊光电科技有限公司 | Multi-color LED light source device and image system |
| CN106814519A (en) * | 2015-12-01 | 2017-06-09 | 上海傲蕊光电科技有限公司 | A kind of light image documentation equipment system |
| CN106817818A (en) * | 2015-12-01 | 2017-06-09 | 上海傲蕊光电科技有限公司 | There is control method and image system in light |
-
2015
- 2015-03-30 CN CN201520185071.3U patent/CN204515315U/en not_active Expired - Fee Related
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105068361A (en) * | 2015-09-10 | 2015-11-18 | 上海傲蕊光电科技有限公司 | Multi-color LED light source device and image system |
| CN106814519A (en) * | 2015-12-01 | 2017-06-09 | 上海傲蕊光电科技有限公司 | A kind of light image documentation equipment system |
| CN106817818A (en) * | 2015-12-01 | 2017-06-09 | 上海傲蕊光电科技有限公司 | There is control method and image system in light |
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Granted publication date: 20150729 Termination date: 20190330 |