CN104949752B - Light illumination auxiliary test unit - Google Patents
Light illumination auxiliary test unit Download PDFInfo
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- CN104949752B CN104949752B CN201410126909.1A CN201410126909A CN104949752B CN 104949752 B CN104949752 B CN 104949752B CN 201410126909 A CN201410126909 A CN 201410126909A CN 104949752 B CN104949752 B CN 104949752B
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- light
- light source
- workbench
- emitting surface
- hot spot
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Abstract
The invention discloses a kind of light illumination auxiliary test units, it includes support component, it is used to support and fixed light source, the support component includes pedestal, telescopic rod and workbench, the telescopic rod is fixed on the pedestal, and can be stretched up and down, and the workbench is fixedly connected with the telescopic rod away from described pedestal one end, for the table surface for placing the light source, the light source includes light-emitting surface；Perspective plane, away from the light source, parallel to the light-emitting surface, for being projected out the hot spot of the light-emitting surface；Infrared ambulator is installed on the workbench, for testing the light-emitting surface to the distance of the hot spot；Laser designator is installed on the workbench, and away from the infrared ambulator, for marking the hot spot geometric center.It realizes and the test of light source geometric center illumination and light source geometric center side equidistant points illumination is tested, so as to calculate light source average illumination, reach test accurately, simple and reliable effect.
Description
Technical field
The present invention relates to test of light source field more particularly to a kind of light illumination auxiliary test units.
Background technology
For portable lamp, the size of brightness value and the uniformity of hot spot are then weigh lamp lighting quality one
Important indicator, illuminance of lamp test are how far to reach apart from brightness value the specified values of client's needs according to customer requirement lamps and lanterns,
Include the illumination maximum of illuminance of lamp among these, spot diameter, the uniformity of average illumination and light spot illumination.
Traditional test illumination process is in a dark place, ensures that background illuminance is less than 0.21ux, lamps and lanterns are placed on
On desk；Then distance of the measurement lamps and lanterns apart from metope is being gone with tape measure or tape measure, after distance is adjusted, is testing the center of lamps and lanterns
Illumination and the distance for needing to test lamps and lanterns centre distance ground, but it must be ensured that bottom surface is smooth；Then test out on the wall
Height value of the lamps and lanterns apart from ground；It is found out further according to lamps and lanterns central horizontal irradiation distance and the vertical height at lamps and lanterns center and ground
The central point of lamps and lanterns is identified；After central point is tested out, lamps and lanterns are lighted and are radiated on metope, using illumination photometer test most
Big illumination, the equidistant brightness value of center illumination and center illumination both sides；The point for taking same distance further according to central point both sides is surveyed
Try illumination, then average illumination value.
It is required for two people's cooperations that can complete in this test process, such testing efficiency is low, and test data
It is inaccurate.
The content of the invention
It is an object of the invention to provide a kind of accurate light illumination auxiliary test units of test.
In order to solve the above technical problem, the present invention provides a kind of light illumination auxiliary test unit, including：Support
Component, is used to support and fixed light source, and including pedestal, telescopic rod and workbench, the telescopic rod is fixed on the pedestal,
And can stretch up and down, the workbench is fixedly connected with the telescopic rod away from described pedestal one end, and the table surface is used for
The light source is placed, the light source includes light-emitting surface；
Perspective plane, away from the light source, parallel to the light-emitting surface, for being projected out the hot spot of the light-emitting surface；
Infrared ambulator is installed on the workbench, for testing the light-emitting surface to the distance of the hot spot；
Laser designator is installed on the workbench, and away from the infrared ambulator, for marking the hot spot several
What center.
Wherein, the laser designator is slidably connected the workbench, and the parallel light-emitting surface of glide direction, makees close
Or slided away from the light source geometric center illuminated line, the laser designator is located at the light-emitting surface emission side, vertical irradiation
The perspective plane.
Wherein, the work edge of table is provided with sliding block, and the sliding block is fixedly connected with the laser designator, the sliding block
On be provided with the sliding slot of vertical direction extension, insertion bolt, the bolt are bolted in the work edge of table in the sliding slot.
Wherein, the light illumination auxiliary test unit further includes miniature laser pen, and the miniature laser pen is installed on institute
State workbench, for mark the hot spot away from the pedestal a bit.
Wherein, the workbench boundary slip connects a slide bar, the sliding bar direction and the laser designator
The identical setting of glide direction, the slide bar are fixedly connected with the miniature laser pen away from described pedestal one end.
Wherein, the light illumination auxiliary test unit further includes slide plate, and the slide plate slides are connected to the workbench
Edge, the slide plate cross section is parallel to the light-emitting surface and vertically slip is set.
Wherein, the work edge of table is provided with the bolt slot vertically extended, and screw is set in the bolt slot,
The screw is fixedly connected with the slide plate.
Wherein, hook is set on the slide plate, and described to hang with horizontal checkout instrument, the horizontal checkout instrument is used to test
The light-emitting surface and the angle of horizontal plane and the angle of the perspective plane and horizontal plane.
Wherein, light source deck is provided on the workbench, the light source deck is used for light source described in support, the work
Platform is bolted with adjusting screw, and described adjusting screw one end passes through the table surface, and for against the light source away from going out
Smooth surface one end adjusts the adjusting screw, is overturn with adjusting the relatively described perspective plane of the light-emitting surface.
Wherein, the perspective plane is metope.
The light illumination auxiliary test unit of the present invention adjusts the height of light source distance bottom surface by telescopic rod；It is logical
Cross the distance on infrared ray tester adjustment light source distance perspective plane；And pass through the parallel light-emitting surface in the perspective plane and it is described swash
The optical indicator vertically perspective plane irradiation, to find the geometric center of hot spot accurately.It realizes and light source geometric center illumination is tested, with
And the test of light source geometric center side equidistant points illumination, so as to calculate light source average illumination, reach test accurately, simply may be used
By effect.
Description of the drawings
In order to illustrate more clearly of technical scheme, attached drawing needed in embodiment will be made below
Simply introduce, it should be apparent that, the accompanying drawings in the following description is only some embodiments of the present invention, general for this field
For logical technical staff, without creative efforts, other attached drawings are can also be obtained according to these attached drawings.
Fig. 1 is the schematic diagram of light illumination auxiliary test unit；
Fig. 2 is the schematic diagram of the light illumination auxiliary test unit of Fig. 1.
Specific embodiment
Below in conjunction with the attached drawing in embodiment of the present invention, the technical solution in embodiment of the present invention is carried out clear
Chu is fully described by.
Also referring to Fig. 1 and Fig. 2, a kind of light illumination auxiliary test unit 100 of embodiment of the present invention offer, institute
Stating light illumination auxiliary test unit 100 includes support component 10, perspective plane (not shown) and test suite 20.Pass through the branch
Support component 10 supports light source (not shown), and can adjust light source distance ground level, and the entire hot spot of light source is projected completely
On the perspective plane；And include infrared ambulator 21 using the test suite 20, it realizes to the light source to perspective plane
Distance test and using the test suite 20 include laser designator 22, to mark in the hot spot geometry of the light source
The heart realizes the geometric center illumination test to light source；And hot spot geometry can also be tested using hot spot geometric center position
The illumination of the equidistant luminous point in center side, it is achieved thereby that the illumination subtest of light source, achievees the effect that simple and reliable.
The support component 10 includes pedestal 11, telescopic rod 12 and workbench 13.The pedestal 11 is square plate, is placed
In on ground.The telescopic rod 12 is fixed on the pedestal 11, and can be vertically flexible up and down, described so as to adjust
12 length of telescopic rod.The telescopic rod 12 is provided with holding screw 12a, locks the holding screw 12a, can secure the above
Telescopic rod 12 makes it no longer flexible, realizes that the telescopic rod 12 is adjusted to preset length.
The workbench 13 is fixed on the telescopic rod 12 away from described 11 one end of pedestal.It is put on 13 table top of workbench
Put the light source and infrared ambulator 21.Specifically, the workbench 13 is a square plate, 13 table top of workbench is another
One side is fixedly connected with the telescopic rod 12, and as the telescopic rod 12 is adjusted to preset length, the workbench 13 can be upper and lower
It moves and adjusts to preset height.The infrared ambulator 21, the workbench are fixedly connected on 13 table top of workbench
On 13 table tops a light source deck 131 is fixedly connected at the infrared ambulator 21.
For the light source deck 131 close to an edge of the workbench 13, the light source deck 131 is in boss-shaped.This reality
It applies in mode, top surface of the light source deck 131 away from 13 table top of workbench sets arc depression 131a, and the circular arc is recessed
Fall into light source described in 131a supports.Certainly, in other embodiments, the light source deck can also set fixture, the light source
Deck clamps the light source.
The workbench 13 is away from being provided with levelling bolt 132, the levelling bolt 132 at the light source deck 131
It is used in combination with the light source deck 131.Specifically, the workbench 13 be spirally connected in 131 one side of light source deck it is described
Levelling bolt 132.132 length direction of adjusting screw vertically wear by 13 table top of workbench, described 132 one end of adjusting screw
13 table top of workbench is crossed, and is resisted against the light source away from described 131 one end of light source deck.The adjusting screw 132
One piece of leveling board 132a is welded against described light source one end.The leveling board 132a is against the light source.Rotate the leveling spiral shell
Nail 132, can realize that the relatively described workbench 13 of the levelling bolt 132 moves up and down, so as to drive the leveling board 132a
It moves up and down, and then described light source one end is promoted to be rotated around the light source deck 131, reach the geometric center for adjusting the light source
The effect of illuminated line angle with horizontal plane.When the light source geometric center illuminated line angle with horizontal plane is the same as the light-emitting surface and water
When plane included angle is equal, can realize the light source geometric center illuminated line can vertical irradiation to the perspective plane, into
And reach the accuracy of the light illumination test.
The light source is positioned on the workbench 13, and irradiation light is to the perspective plane.It is described in present embodiment
Light source is common flashlight.Specifically, the light source includes light-emitting surface (not shown).The light-emitting surface is rounded, it is described go out
Smooth surface sends irradiation light, so as to project glossing up on the perspective plane.Taken using illumination tester on the hot spot a little, from
And test the illumination of the light source.Due to the vertical light-emitting surface of the light source geometric center illuminated line, the light-emitting surface is adjusted
It is parallel with the perspective plane, that is, the illuminated line vertically perspective plane is realized in the light source geometry, so that the light source
Circular light spot is projected out on the perspective plane, so as to conveniently test out the geometric center illumination of the light source and the light
The illumination that other are put around the geometric center of source.Certainly, described in other embodiments, the light source can also be light bulb, glimmering
Any one of light lamp or LED lamp panel, the light-emitting surface can also be square, triangle or pentagonal arbitrary shape.
The infrared ambulator 21 is fixed on 13 table top of workbench, and positioned at the light source one side.Specifically,
The infrared emitting direction of the infrared ambulator 21 and the direction of illumination of the light source are arranged in parallel, while the infrared ray
The infrared emitting end of rangefinder 31 and the light-emitting surface flush, so as to accurately measure the light-emitting surface of the light source to institute
The distance on perspective plane is stated, and distance values can be directly read using the digital display module of the infrared ambulator 21,
The time is saved, it is easy to use.
In present embodiment, the perspective plane is metope, ensure that perspective plane is vertical with horizontal plane, saves test institute
The time of perspective plane angle with horizontal plane is stated, and then also ensures the accuracy of the test of light source illumination.It is shone in the light source
When penetrating the perspective plane, the perspective plane is projected out the circular light spot of the light source.Certainly, in other embodiments, it is described
Perspective plane can also be the one side of rectangle plate, if at this point, the non-vertical direction setting in the perspective plane, needs to test the throwing
Shadow face and the angle of horizontal plane, to ensure that the perspective plane is parallel with the light-emitting surface；If the light-emitting surface of the light source is side
Shape, then the perspective plane can also be projected out square focus spot.
The laser designator 22 is installed on the workbench 13, away from the infrared ambulator 21, and for marking
The hot spot geometric center.Specifically, the laser designator 22 sends linearly extended light, and vertical irradiation is to described
Perspective plane.The laser designator 22 is located at the light-emitting surface emission side, and is exposed at the light-emitting surface geometric center of aliging
During the perspective plane, the hot spot geometric center can be marked.Meanwhile the light-emitting surface geometric center position is compared with described
Hot spot geometric center position will conveniently be found, and realize that the laser designator 22 can be marked accurately in the hot spot geometry
The heart.More specifically, the laser designator 22 is slidably connected the workbench 13, and can be along the parallel light-emitting surface side
It is slided to work closer or far from the light source geometric center illuminated line, to realize the laser designator away from the light source geometry
The hot spot edge can be marked during the illuminated line of center, so as to measure hot spot edge brightness value；It can also mark simultaneously
Remember that the hot spot geometric center equidistantly distributes a little to multiple between edge, according to the hot spot geometric center illumination, multiple
The average illumination of the hot spot can be calculated by equidistantly distributing illumination a little and edge illumination.
In present embodiment, the laser designator 22 is fixed on sliding block 221, and the sliding block 221 is slidably connected to institute
13 edge of workbench is stated, is set close to the light source deck 131.Specifically, the workbench 13 is close to the light source deck
131 edge is provided with bolt 222, and the sliding block 221 is equipped with the sliding slot 221a that the corresponding bolt 222 passes through, the sliding slot
221a vertically extends.To realize that it is close or remote that the sliding block 221 drives the laser designator 22 vertically to make
It is slided from the light source geometric center lines, it is close so as to hot spot geometric center described in mark and the hot spot edge
The pedestal is a bit.Certainly, in other embodiments, the laser designator, which can also be, is fixed on slide bar, the cunning
Pole length direction is horizontally extending, and slides and set through the relatively described light source deck of a rectangular block；Or the laser
Indicator is installed in electric telescopic rod, and the workbench, the vertical side in other end edge are fixed in described electric telescopic rod one end
It stretches to relatively described light source.
In present embodiment, the test suite 20 further includes miniature laser pen 23, and the miniature laser pen 23 is installed on
On the workbench 13, away from the laser designator 22, for the hot spot to be marked a bit, that is, to be marked away from the pedestal
The peak of the hot spot opposing bottom surface.Specifically, 13 boundary slip of workbench connects a slide bar 231, the slide bar
The setting identical with 22 glide direction of laser designator of 231 glide directions.I.e. described 231 length direction of slide bar is vertically
Extension, the slide bar 231 pass through a rectangular block 232, and the rectangular block 232 is arranged at 13 edge of workbench, and opposite institute
State sliding block 221a settings.It, can be with to realize the miniature laser pen 23 and the laser designator 22 in same plane of movement
It cooperates, marks the hot spot respectively with respect to the highs and lows on ground, and then more accurately correct the hot spot
Geometric center.Certainly, in other embodiments, the miniature laser pen, which can also be, is fixed on sliding block, the sliding block
It is slidably connected in the sliding slot of the workbench；Or the miniature laser pen can also be and be installed on screw rod, the screw rod
Length direction is horizontal-extending, and installs on the workbench, rotates the screw rod and the miniature laser pen can be realized along described
Spiro rod length direction moves back and forth, and then marks the hot spot edge and geometric center point.
The test suite 20 is except that can measure the light source into perspective plane distance and the mark hot spot geometry
The heart, the test suite 20 further include horizontal checkout instrument 24, and the horizontal checkout instrument 24 is used to test the light-emitting surface and level
The angle in face and the angle of the perspective plane and horizontal plane.The horizontal checkout instrument 24 is installed on the workbench 13.Tool
Body, bolt slot 241 is equipped at the relatively described sliding block 221 in 13 edge of workbench, the bolt slot 241 is vertically
Extension.The bolt slot 241 slidably connects bolt 242.The bolt 242 is fixedly connected with away from described 13 one end of workbench
Slide plate 243, to realize that the slide plate 243 vertically slides setting.243 cross section of slide plate is parallel to the light extraction
Face so that the light source can slide the slide plate 243 close to the pedestal 11 when length exposes the workbench,
Avoid interference with the installation of the light source.In present embodiment, the slide plate 243 is fixedly connected described on one side away from the workbench
Rectangular block 232 certainly, in other embodiments, can also not have to set the slide plate, the rectangular block is directly fixed on institute
State work edge of table.
Meanwhile hook (not shown) is provided on the plate 243, the level meter is hung on the hook.When needing to survey
When trying the perspective plane angle with horizontal plane and testing the light-emitting surface angle with horizontal plane, by the level meter 24 from institute
It states and is removed on hook；The perspective plane and the horizontal plane angle are being measured, when identical with the light-emitting surface angle with horizontal plane,
It ensure that the perspective plane is parallel with the light-emitting surface, the level meter 24 be hung on hook, used at any time with realizing,
Save the time；If test the perspective plane and the not parallel light-emitting surface, need to adjust the levelling bolt 132, until
The light-emitting surface is parallel with the perspective plane.In present embodiment, the level meter is PRO360 level meters, certainly, at it
In his embodiment, the level meter can also be laser leveler or air-bubble level.Certainly, the level meter can be with
It is direct suspension and the work edge of table.
The light illumination auxiliary test unit of the present invention adjusts the height of light source distance bottom surface by telescopic rod；It is logical
Cross the distance on infrared ray tester adjustment light source distance perspective plane；And pass through the parallel light-emitting surface in the perspective plane and it is described swash
The optical indicator vertically perspective plane irradiation, to find the geometric center of hot spot accurately.It realizes and light source geometric center illumination is tested, with
And the test of light source geometric center side equidistant points illumination, so as to calculate light source average illumination, reach test accurately, simply may be used
By effect.
The above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, various improvements and modifications may be made without departing from the principle of the present invention, these improvements and modifications are also considered as
Protection scope of the present invention.
Claims (9)
1. a kind of light illumination auxiliary test unit, which is characterized in that it includes：
Support component, is used to support and fixed light source, and including pedestal, telescopic rod and workbench, the telescopic rod is fixed on institute
It states on pedestal, and can stretch up and down, the workbench is fixedly connected with the telescopic rod away from described pedestal one end, the workbench
For table top for placing the light source, the light source includes light-emitting surface；
Perspective plane, away from the light source, parallel to the light-emitting surface, for being projected out the hot spot of the light-emitting surface；
Infrared ambulator is installed on the workbench, for testing the light-emitting surface to the distance of the hot spot；
Laser designator is installed on the workbench, and away from the infrared ambulator, for marking in the hot spot geometry
The heart；
The laser designator is slidably connected the workbench, and the parallel light-emitting surface of glide direction, makees closer or far from institute
The slip of light source geometric center illuminated line is stated, the laser designator is located at the light-emitting surface emission side, projection described in vertical irradiation
Face；
The hot spot edge is marked when the laser designator is away from the light source geometric center illuminated line and marks institute
Hot spot geometric center is stated to equidistantly distribute a little to multiple between edge.
2. light illumination auxiliary test unit according to claim 1, which is characterized in that the work edge of table is provided with
Sliding block, the sliding block are fixedly connected with the laser designator, and the sliding slot of vertical direction extension, the cunning are provided on the sliding block
Insertion bolt, the bolt are bolted in the work edge of table in slot.
3. light illumination auxiliary test unit according to claim 1, which is characterized in that the light illumination subtest
Device further includes miniature laser pen, and the miniature laser pen is installed on the workbench, for marking the hot spot away from described
Pedestal is a bit.
4. light illumination auxiliary test unit according to claim 3, which is characterized in that the workbench boundary slip connects
A slide bar is connect, sliding bar direction setting identical with the laser designator glide direction, the slide bar is away from described
Pedestal one end is fixedly connected with the miniature laser pen.
5. light illumination auxiliary test unit according to claim 1, which is characterized in that the light illumination subtest
Device further includes slide plate, and the slide plate slides are connected to the work edge of table, and the slide plate cross section is parallel to the light extraction
Simultaneously vertically slide setting in face.
6. light illumination auxiliary test unit according to claim 5, which is characterized in that the work edge of table is provided with
The bolt slot vertically extended, the bolt slot is interior to set screw, and the screw is fixedly connected with the slide plate.
7. light illumination auxiliary test unit according to claim 6, which is characterized in that hook is set on the slide plate,
Described to hang with horizontal checkout instrument, the horizontal checkout instrument is used to test the angle of the light-emitting surface and horizontal plane, Yi Jisuo
State the angle of perspective plane and horizontal plane.
8. light illumination auxiliary test unit according to claim 7, which is characterized in that be provided with light on the workbench
Source deck, the light source deck are used for light source described in support, and the workbench is bolted with adjusting screw, described adjusting screw one end
Through the table surface, and for, away from light-emitting surface one end, the adjusting screw being adjusted, to adjust against the light source
State the relatively described perspective plane overturning of light-emitting surface.
9. light illumination auxiliary test unit according to claim 1, which is characterized in that the perspective plane is metope.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126909.1A CN104949752B (en) | 2014-03-29 | 2014-03-29 | Light illumination auxiliary test unit |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410126909.1A CN104949752B (en) | 2014-03-29 | 2014-03-29 | Light illumination auxiliary test unit |
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| Publication Number | Publication Date |
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| CN104949752A CN104949752A (en) | 2015-09-30 |
| CN104949752B true CN104949752B (en) | 2018-05-25 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201410126909.1A Active CN104949752B (en) | 2014-03-29 | 2014-03-29 | Light illumination auxiliary test unit |
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| CN (1) | CN104949752B (en) |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108760240B (en) * | 2018-06-27 | 2024-04-09 | 上海合参智能医疗科技有限公司 | Detection method and device for uniformity of illumination of acquisition light path of traditional Chinese medicine inspection instrument |
| CN108844625A (en) * | 2018-07-11 | 2018-11-20 | 商洛市虎之翼科技有限公司 | A kind of auxiliary device of luminance detection |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979488Y (en) * | 2006-11-28 | 2007-11-21 | 刘柯 | A light source illumination distribution measurement imaging system |
| CN101608948A (en) * | 2008-06-20 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Be used to measure the method for illuminance of lamp |
| CN202928689U (en) * | 2012-11-30 | 2013-05-08 | 海洋王（东莞）照明科技有限公司 | Portable tool for rapid detection of lamp illumination |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP3246320B2 (en) * | 1996-03-27 | 2002-01-15 | 松下電器産業株式会社 | Light distribution characteristic measuring device and light distribution characteristic measuring method |
-
2014
- 2014-03-29 CN CN201410126909.1A patent/CN104949752B/en active Active
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN200979488Y (en) * | 2006-11-28 | 2007-11-21 | 刘柯 | A light source illumination distribution measurement imaging system |
| CN101608948A (en) * | 2008-06-20 | 2009-12-23 | 鸿富锦精密工业（深圳）有限公司 | Be used to measure the method for illuminance of lamp |
| CN202928689U (en) * | 2012-11-30 | 2013-05-08 | 海洋王（东莞）照明科技有限公司 | Portable tool for rapid detection of lamp illumination |
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