CN207396017U - Illuminator chroma and luminance measurement device - Google Patents
Illuminator chroma and luminance measurement device Download PDFInfo
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- CN207396017U CN207396017U CN201721294501.0U CN201721294501U CN207396017U CN 207396017 U CN207396017 U CN 207396017U CN 201721294501 U CN201721294501 U CN 201721294501U CN 207396017 U CN207396017 U CN 207396017U
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- integrating sphere
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Abstract
The utility model provides a kind of illuminator chroma and luminance measurement device, it is related to chroma and luminance measurement Instrument technology field, illuminator chroma and luminance measurement device provided by the utility model includes integrating sphere, further include the light conductor component being sheathed on outside integrating sphere light inlet, light conductor component includes the light guide section for facing away from the direction extension of integrating sphere, and light guide section is used to import the light of illuminator transmitting inside integrating sphere.Illuminator chroma and luminance measurement device provided by the utility model can sufficiently collect the light that illuminator emits, and reduce error during the photochromic technical parameter of measurement illuminator comprehensively.
Description
Technical field
The utility model is related to chroma and luminance measurement Instrument technology field, more particularly, to a kind of illuminator chroma and luminance measurement device.
Background technology
When the chroma and luminance measurement instrument of standard carries out optical color parameter measurement, as shown in Figure 1, being that illuminator is seated in luminous environment
Inside the integrating sphere 1 of closing, then light illuminator 3 and obtain the various accurately photochromic technical parameters of illuminator 3, but such side
Method measurement efficiency is extremely low, is not suitable for measuring large-scale illuminator.
As shown in Fig. 2, structure diagrams of the Fig. 2 for the chroma and luminance measurement instrument on a kind of production line in the prior art.Being will
Illuminator 3 is seated in 1 outside of integrating sphere, and then illuminator 3 lights the light beam after shining and injects integration from the light inlet of integrating sphere 1
Ball 1 measures the various photochromic technical parameters of illuminator 3 with this；Since illuminator 3 is seated in 1 outside of integrating sphere, and due to folder
Has the limitation of mechanical structure so that the light-emitting surface of illuminator 3 has a certain distance with the light inlet of integrating sphere 1, photochromic survey at this time
The luminous environment of measuring appratus is changed, and is no longer the luminous environment of a closing, therefore illuminator product of the prior art is given birth to
The various photochromic technical parameters and the chroma and luminance measurement instrument of standard that chroma and luminance measurement instrument in producing line obtains obtain various photochromic
Technical parameter there is measurement error.
As shown in figure 3, structure diagrams of the Fig. 3 for the chroma and luminance measurement instrument on another production line in the prior art.For
Reduction error only takes the light beam of 3 center section of illuminator in practical applications, will plus diaphragm at 1 light inlet of integrating sphere
The light beam of 3 center section of illuminator injects the light inlet of integrating sphere 1, although so contributing to reduce measurement error, this side
Method still can't resolve different illuminator encapsulating structures, different capacity and batch, the illuminator measurement error of different-colour section, sternly
It affects again in the design and application of illuminator product and the requirement accurately measured is reached to illuminator chroma and luminance measurement.
Therefore, how to provide it is a kind of can reduce comprehensively measurement illuminator photochromic technical parameter when error illuminator
Chroma and luminance measurement device is one of the technical issues of those skilled in the art need to solve.
Utility model content
It is of the prior art photochromic to solve the purpose of this utility model is to provide a kind of illuminator chroma and luminance measurement device
Error larger technical problem when measuring instrument measures the photochromic technical parameter of illuminator.
The utility model provides a kind of illuminator chroma and luminance measurement device, including integrating sphere, further includes and is sheathed on the integration
Light conductor component outside ball light inlet, the light conductor component include the leaded light for facing away from the direction extension of the integrating sphere
Portion, the light guide section are used to import the light of illuminator transmitting inside the integrating sphere.
Further, the light guide section includes light guide body and the reflecting drum being sheathed on outside the light guide body, described
Light guide body is solid construction, and the inner wall of the reflecting drum towards the light guide body forms reflecting surface.
Further, the light guide body has transparent surface and diffusingsurface, and the transparent surface is carried on the back arranged on the light guide body
One end from the integrating sphere, the diffusingsurface are arranged on the light guide body towards one end of the integrating sphere.
Further, the light conductor component further includes fixed seat, the fixed seat with outside the integrating sphere light inlet
It is detachably connected, the reflecting drum is installed in the fixed seat.
Further, the fixed seat outside the integrating sphere light inlet with being connected through a screw thread.
Further, the fixed seat outside the integrating sphere light inlet with being connected by a snap.
Further, the reflecting drum is arranged on the middle part of the fixed seat.
Further, the reflecting drum has integral structure with the fixed seat.
Illuminator chroma and luminance measurement device provided by the utility model can generate following advantageous effect：
Before the work of above-mentioned illuminator chroma and luminance measurement device, light conductor assembly set is arranged on outside integrating sphere light inlet first
Portion, when the optical color parameter to each illuminator on production line measures, fixture can drive multiple illuminators thereon by
A end for being directed at light guide section successively, the light that subsequent light guide section can successively emit each illuminator are imported in integrating sphere
Portion realizes the measurement of the photochromic technical parameter to each illuminator on production line.
On illuminator chroma and luminance measurement device provided by the utility model there is light conductor component, and have on light conductor component
Extend the light guide section inside the light for emitting illuminator importing integrating sphere, the setting energy of light guide section away from the direction of integrating sphere
Enough realize extends outwardly the light inlet of integrating sphere, shortens the distance between illuminator and light inlet, overcomes fixture machinery knot
The limitation of structure, the light that can in advance emit illuminator are imported inside integrating sphere, and the light that illuminator emits is carried out
It sufficiently collects, avoids diffusing to the outside of integrating sphere into substantial amounts of light before light inlet.For the prior art,
Illuminator chroma and luminance measurement device provided by the utility model can sufficiently collect the light that illuminator emits, effective to reduce
Light loss, chroma and luminance measurement system can ideally obtain the signal source of high-quality stable from integrating sphere so that the precision of measurement with it is steady
Fixed degree greatly improves, and also disclosure satisfy that different capacity and batch, the chroma and luminance measurement of the illuminator of different-colour section.In addition, installation
It enables to form an enclosed construction inside integrating sphere after light conductor component so that dust, different will not be subject to inside integrating sphere
The pollutions such as object further improve the precision of measurement, meet measurement request.
Description of the drawings
It, below will be right in order to illustrate more clearly of specific embodiment of the present invention or technical solution of the prior art
Specific embodiment or attached drawing needed to be used in the description of the prior art are briefly described, it should be apparent that, it describes below
In attached drawing be the utility model some embodiments, for those of ordinary skill in the art, do not paying creativeness
On the premise of work, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is a kind of structure diagram of chroma and luminance measurement instrument in the prior art；
Fig. 2 is a kind of structure diagram of the chroma and luminance measurement instrument on production line in the prior art；
Fig. 3 is the structure diagram of the chroma and luminance measurement instrument on another production line in the prior art；
Fig. 4 is a kind of structure diagram for illuminator chroma and luminance measurement device that the utility model embodiment provides；
Fig. 5 is the three dimensional structure diagram for the light conductor component that the utility model embodiment provides.
Icon：1- integrating spheres；2- light conductor components；21- light guide sections；211- light guide bodies；2111- transparent surfaces；
2112- diffusingsurfaces；212- reflecting drums；22- fixed seats；3- illuminators.
Specific embodiment
The technical solution of the utility model is clearly and completely described below in conjunction with attached drawing, it is clear that described
Embodiment is the utility model part of the embodiment, instead of all the embodiments.Based on the embodiment in the utility model, sheet
Field those of ordinary skill all other embodiments obtained without making creative work, belong to this practicality
Novel protected scope.
, it is necessary to explanation in the description of the utility model, term " " center ", " on ", " under ", it is "left", "right", " perpendicular
Directly ", the orientation of the instructions such as " level ", " interior ", " outer " or position relationship are based on orientation shown in the drawings or position relationship, are only
The utility model must have specific with the device or element for simplifying description rather than instruction or hint meaning for ease of description
Orientation, with specific azimuth configuration and operation, therefore it is not intended that limitation to the utility model.In addition, term " the
One ", " second ", " the 3rd " are only used for description purpose, and it is not intended that instruction or hint relative importance.
, it is necessary to which explanation, unless otherwise clearly defined and limited, term " are pacified in the description of the utility model
Dress ", " connected ", " connection " should be interpreted broadly, for example, it may be being fixedly connected or being detachably connected or integrally
Connection；Can be mechanical connection or electrical connection；It can be directly connected, can also be indirectly connected by intermediary,
It can be the connection inside two elements.For the ordinary skill in the art, can above-mentioned art be understood with concrete condition
Concrete meaning of the language in the utility model.
Specific embodiment of the present utility model is described in detail below in conjunction with attached drawing.It should be appreciated that herein
Described specific embodiment is only used for describing and explaining the present invention, and is not intended to limit the utility model.
Fig. 4 is a kind of structure diagram for illuminator chroma and luminance measurement device that the utility model embodiment provides；Fig. 5 is this
The three dimensional structure diagram for the light conductor component that utility model embodiment provides.
The present embodiment is designed to provide a kind of illuminator chroma and luminance measurement device, as shown in figure 4, including integrating sphere 1, goes back
Including the light conductor component 2 being sheathed on outside 1 light inlet of integrating sphere, light conductor component 2 includes facing away from the direction of integrating sphere 1
The light guide section 21 of extension, the light that light guide section 21 is used to emit illuminator 3 are imported inside integrating sphere 1.
Before above-mentioned illuminator chroma and luminance measurement device is used to work, light conductor component 2 is sheathed on integrating sphere 1 first and enters light
Mouthful external, when the optical color parameter to each illuminator 3 on production line measures, what fixture can drive thereon multiple shines
Body 3 is directed at the end of light guide section 21 successively one by one, and the light that subsequent light guide section 21 can successively emit each illuminator 3 imports
Inside integrating sphere 1, the measurement of the photochromic technical parameter to each illuminator 3 on production line is realized.
There is light conductor component 2 on 3 chroma and luminance measurement device of illuminator provided by the utility model, and on light conductor component 2
It is guide-lighting with the light guide section 21 extended away from the direction of integrating sphere 1 inside the light for emitting illuminator 3 importing integrating sphere 1
The setting in portion 21, which can be realized, extends outwardly the light inlet of integrating sphere 1, shortens the distance between illuminator 3 and light inlet, gram
The limitation of fixture mechanical structure is taken, the light that can in advance emit illuminator 3 is imported inside integrating sphere 1, to illuminator 3
The light emitted is sufficiently collected, and avoids diffusing to the outside of integrating sphere 1 into substantial amounts of light before light inlet.Phase
Conventionally, 3 chroma and luminance measurement device of illuminator provided by the utility model can sufficiently collect illuminator 3 and emit
Light out, effectively reduces light loss, and chroma and luminance measurement system can ideally obtain the signal of high-quality stable from integrating sphere 1
Source so that the precision of measurement is greatly improved with stability, also disclosure satisfy that different capacity and batch, the illuminator of different-colour section
Chroma and luminance measurement.In addition, 1 inside of integrating sphere is enabled to form an enclosed construction after installation light conductor component 2 so that integration
It will not be subject to the pollutions such as dust, foreign matter inside ball 1, further improve the precision of measurement, meet measurement request.
Further, in order to enable the light that light guide section 21 can preferably emit illuminator 3 is imported in integrating sphere 1
Portion, light guide section 21 include light guide body 211 and the reflecting drum 212 being sheathed on outside light guide body 211, and light guide body 211 is real
Core structure, the inner wall of reflecting drum 212 towards light guide body 211 form reflecting surface.When the end of light guide section 21 is directed at illuminator 3
When, the light that illuminator 3 emits initially enters light guide body 211, and light guide body 211 uses light transmissive material, and a part of light can
Directly to be entered by light guide body 211 in integrating sphere 1, another part light is radiated on the reflecting surface on reflecting drum 212, the portion
Light splitting enters after the one or many reflections of reflecting surface in integrating sphere 1.The structure of above-mentioned light guide section 21 will can be collected effectively
Light import integrating sphere 1 inside, have higher light transmittance and transmission uniformity.
Specifically, the reflecting surface on reflecting drum 212 be smooth face, if necessary reflecting surface can also be polished, polish,
Coating, etc..
Further, in order to enable the light that illuminator 3 emits can uniformly be diffused to integrating sphere 1 by light guide body 211
Inside, light guide body 211 have transparent surface 2111 and diffusingsurface 2112, and transparent surface 2111 is arranged on light guide body 211 away from integration
Smooth plane may be employed in one end of ball 1, transparent surface 2111 so that the light transmittance higher of light guide body 211, it can be sufficient
The light that illuminator 3 emits is collected, diffusingsurface 2112 is arranged on light guide body 211 towards one end of integrating sphere 1, diffusingsurface 2112
Frosted plane may be employed so that the light that light guide body 211 is imported in integrating sphere 1 is more uniform, avoids local in integrating sphere 1
It crosses bright, influences measurement result.
Specifically, any material for being capable of light transmission, such as quartz, glass, plastics, etc. may be employed in light guide body 211,
In order to enable the light transmittance higher of light guide body 211, in the present embodiment, light guide body 211 using quartz, it is quartzy chemically
Matter and physical property are very stablized, and the light transmittance of quartz is higher, and light guide body 211 can ensure to shine using quartz
The light that body 3 emits can preferably penetrate light guide body 211, reduce light loss.
Specifically, along the extending direction perpendicular to light guide body 211, the section of light guide body 211 can be circular, ellipse
Circular, polygon, etc., that is to say, that the shape of light guide body 211 is not limited to a certain kind, as long as can send out illuminator 3
The shape that the light shot out is imported in integrating sphere 1 can be the shape of light guide body 211 in the present embodiment.
Preferably, in the present embodiment, light guide body 211 can be solid cylinder structure, and reflecting drum 212 is in match somebody with somebody therewith
The circular ring shape tubular structure of conjunction.
Specifically, can be tight fit between light guide body 211 and reflecting drum 212, when light guide body 211 is put into reflecting drum
When in 212, the frictional force between light guide body 211 and reflecting drum 212 enables to light guide body 211 that can not drop.
It should be noted that the illuminator 3 in the present embodiment can be LED light or other light sources.
Further, as shown in Figure 4 and Figure 5, in order to enable light conductor component 2 can preferably with 1 light inlet of integrating sphere
Coordinated, light conductor component 2 further includes fixed seat 22, and fixed seat 22 is sheathed on outside 1 light inlet of integrating sphere, and and integrating sphere
It is detachably connected outside 1 light inlet, reflecting drum 212 is installed in fixed seat 22.The setting of fixed seat 22 more convenient can be led
It is attached between 1 light inlet of body of light component 2 and integrating sphere, one is formd between fixed seat 22, light guide section 21 and integrating sphere 1
Enclosed construction so that the pollutions such as dust, foreign matter will not be subject in measurement process inside integrating sphere, improve the precision of measurement.
Specifically, as shown in Figure 4 and Figure 5, the outer edge of fixed seat is in the circular configuration consistent with 1 light inlet of integrating sphere,
And the outer edge of fixed seat 22 is equipped with convex edge, when light conductor component 2 is installed on 1 light inlet of integrating sphere, convex edge is sheathed on
Outside 1 light inlet of integrating sphere, and convex edge and 1 light inlet external connection of integrating sphere, when needing light conductor component 2 from integrating sphere 1
When light inlet disassembles, cancel convex edge and the connection relation outside 1 light inlet of integrating sphere.
It should be noted that along the extending direction perpendicular to light guide body 211, the area of section of fixed seat 22, which is more than, leads
The area of section in light portion 21 so that light guide section 21 can preferably overcome the limitation of fixture mechanical structure, prevent on production line
The optical color parameter of each illuminator 3 when measuring, light guide section 21 collides with the fixture on illuminator 3, operator
Can try one's best the distance between more shortening illuminators 3 and light guide section 21 so that light guide section 21 can sufficiently collect illuminator
The light emitted.
Further, in order to facilitate the dismounting between fixed seat 22 and integrating sphere 1, fixed seat 22 and 1 light inlet of integrating sphere
Outside is connected through a screw thread, and specifically, the convex edge in fixed seat 22 is threadedly coupled with 1 light inlet of integrating sphere.When needs will be fixed
When seat 22 is installed on integrating sphere 1, only fixed seat 22 need to be rotated, you can realize convex edge and the connection of 1 light inlet of integrating sphere；When need
When fixed seat 22 is disassembled from integrating sphere 1, only fixed seat 22 need to be rotated backward, you can realize and cancel convex edge and integration
The connection of 1 light inlet of ball.It is connected firmly, and operating process is easily, simply.
As another embodiment, in order to accelerate installation process, fixed seat 22 outside 1 light inlet of integrating sphere with that can lead to
It crosses and snaps connection.Along the circumferential direction of 1 light inlet of integrating sphere, 1 light inlet external peripheral surface of integrating sphere is equipped with annular groove, fixed seat
On 22 the inner surface of convex edge towards 1 light inlet of integrating sphere set there are two be used for annular groove cooperation protrusion.When needs will be solid
When reservation 22 is installed on integrating sphere 1, the protrusion on convex edge need to be only caught in annular groove and convex edge and integrating sphere 1 can be realized
The connection of light inlet；When needing to disassemble fixed seat 22 from integrating sphere 1, fixed seat 22 1 need to be only given away from product
The external force of bulb separation 1 so that the protrusion on convex edge departs from annular groove, you can realizes and cancels convex edge and the company of 1 light inlet of integrating sphere
It connects.Above-mentioned connection mode is without the circumferential fixed position by convex edge alignment 1 light inlet of integrating sphere along convex edge, directly to fixation
Seat 22 applies an external force, enhanced convenience in installation process, quick.
Further, in order to enable more uniform into the light in integrating sphere 1, reflecting drum 212 is arranged on fixed seat 22
Middle part, the i.e. axle center of reflecting drum 212 are overlapped with the axle center of fixed seat 22 so that light guide body 211 import integrating sphere 1 in light with
The inner wall of 1 both sides of integrating sphere apart from equal, into integrating sphere 1 light after 1 inner wall multiple reflections of integrating sphere, can be formed
Uniform illumination ensure that the precision of measurement.
Further, in order to facilitate the production of light conductor component 2, reflecting drum 212 has integral structure with fixed seat 22,
Injection molding may be employed with fixed seat 22 in reflecting drum 212, effectively reduces the production cost of light conductor component 2.
For the test comparison on production line not plus between the chroma and luminance measurement instrument and Standard Machine of light conductor component 2, see below
Table 1：
Table 1
Test comparison between the illuminator chroma and luminance measurement device and Standard Machine that are provided for the present embodiment, see the table below 2：
Table 2
From Tables 1 and 2,2 energy of light conductor component that illuminator chroma and luminance measurement device provided in this embodiment is equipped with
Enough effective raising measurement accuracy, meet measurement request.
Finally it should be noted that：Various embodiments above is only to illustrate the technical solution of the utility model rather than it is limited
System；Although the utility model is described in detail with reference to foregoing embodiments, those of ordinary skill in the art should
Understand：It can still modify to the technical solution recorded in foregoing embodiments either to which part or whole
Technical characteristic carries out equivalent substitution；And these modifications or replacement, the essence of appropriate technical solution is not made to depart from this practicality newly
The scope of each embodiment technical solution of type.
Claims (8)
1. a kind of illuminator chroma and luminance measurement device, including integrating sphere (1), which is characterized in that further include and be sheathed on the integrating sphere
(1) the light conductor component (2) outside light inlet, the light conductor component (2) include facing away from the direction of the integrating sphere (1)
The light guide section (21) of extension, the light guide section (21) are used to the light of illuminator (3) transmitting importing integrating sphere (1) inside.
2. illuminator chroma and luminance measurement device according to claim 1, which is characterized in that the light guide section (21) includes leaded light
Body (211) and the reflecting drum (212) for being sheathed on the light guide body (211) outside, the light guide body (211) are solid knot
Structure, the inner wall of the reflecting drum (212) towards the light guide body (211) form reflecting surface.
3. illuminator chroma and luminance measurement device according to claim 2, which is characterized in that the light guide body (211) has
Transparent surface (2111) and diffusingsurface (2112), the transparent surface (2111) are arranged on the light guide body (211) and deviate from the integration
One end of ball (1), the diffusingsurface (2112) are arranged on the one end of the light guide body (211) towards the integrating sphere (1).
4. illuminator chroma and luminance measurement device according to claim 2, which is characterized in that the light conductor component (2) is also wrapped
Fixed seat (22) is included, the fixed seat (22) outside the integrating sphere (1) light inlet with being detachably connected, the reflecting drum
(212) it is installed in the fixed seat (22).
5. illuminator chroma and luminance measurement device according to claim 4, which is characterized in that the fixed seat (22) and the product
It is connected through a screw thread outside bulb separation (1) light inlet.
6. illuminator chroma and luminance measurement device according to claim 4, which is characterized in that the fixed seat (22) and the product
It is connected by a snap outside bulb separation (1) light inlet.
7. illuminator chroma and luminance measurement device according to claim 4, which is characterized in that the reflecting drum (212) is arranged on institute
State the middle part of fixed seat (22).
8. illuminator chroma and luminance measurement device according to claim 4, which is characterized in that the reflecting drum (212) with it is described
Fixed seat (22) has integral structure.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294501.0U CN207396017U (en) | 2017-10-09 | 2017-10-09 | Illuminator chroma and luminance measurement device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201721294501.0U CN207396017U (en) | 2017-10-09 | 2017-10-09 | Illuminator chroma and luminance measurement device |
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| Publication Number | Publication Date |
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| CN207396017U true CN207396017U (en) | 2018-05-22 |
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ID=62330987
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201721294501.0U Active CN207396017U (en) | 2017-10-09 | 2017-10-09 | Illuminator chroma and luminance measurement device |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612969A (en) * | 2018-12-12 | 2019-04-12 | 闽江学院 | A kind of chroma and luminance measurement device can be used for long-persistence luminous object and test method |
| CN110263820A (en) * | 2019-05-29 | 2019-09-20 | 深圳大学 | Recognition methods, device, equipment and storage medium |
-
2017
- 2017-10-09 CN CN201721294501.0U patent/CN207396017U/en active Active
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109612969A (en) * | 2018-12-12 | 2019-04-12 | 闽江学院 | A kind of chroma and luminance measurement device can be used for long-persistence luminous object and test method |
| CN110263820A (en) * | 2019-05-29 | 2019-09-20 | 深圳大学 | Recognition methods, device, equipment and storage medium |
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