CN110595613B - Integrating sphere light inlet replacement device and integrating sphere thereof - Google Patents
Integrating sphere light inlet replacement device and integrating sphere thereof Download PDFInfo
- Publication number
- CN110595613B CN110595613B CN201910970484.5A CN201910970484A CN110595613B CN 110595613 B CN110595613 B CN 110595613B CN 201910970484 A CN201910970484 A CN 201910970484A CN 110595613 B CN110595613 B CN 110595613B
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- base
- integrating sphere
- light inlet
- replacement device
- jacks
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- 238000012360 testing method Methods 0.000 claims abstract description 33
- 229920001971 elastomer Polymers 0.000 claims abstract description 5
- 239000000806 elastomer Substances 0.000 claims abstract description 4
- 238000009434 installation Methods 0.000 claims description 2
- 238000006073 displacement reaction Methods 0.000 claims 1
- 238000005259 measurement Methods 0.000 abstract description 6
- 239000000463 material Substances 0.000 abstract description 3
- 238000012986 modification Methods 0.000 abstract description 2
- 230000004048 modification Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000853 adhesive Substances 0.000 description 1
- 230000001070 adhesive effect Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000004080 punching Methods 0.000 description 1
- 230000011218 segmentation Effects 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01J—MEASUREMENT OF INTENSITY, VELOCITY, SPECTRAL CONTENT, POLARISATION, PHASE OR PULSE CHARACTERISTICS OF INFRARED, VISIBLE OR ULTRAVIOLET LIGHT; COLORIMETRY; RADIATION PYROMETRY
- G01J1/00—Photometry, e.g. photographic exposure meter
- G01J1/02—Details
- G01J1/04—Optical or mechanical part supplementary adjustable parts
- G01J1/0407—Optical elements not provided otherwise, e.g. manifolds, windows, holograms, gratings
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- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Photometry And Measurement Of Optical Pulse Characteristics (AREA)
Abstract
The invention belongs to the field of integrating spheres, and particularly relates to an integrating sphere light inlet replacement device, which comprises a base, wherein a light inlet is arranged in the middle of the base, jacks which are uniformly arranged around the light inlet are arranged on the base, telescopic rods are arranged in the jacks, the tail parts of the telescopic rods are inserted into the jacks, springs are arranged between the tail ends and the bottoms of the jacks, one ends of the springs are connected with the bottoms of the jacks, and the other ends of the springs are connected with the tail ends of the telescopic rods; the base upper end is provided with the enclosing wall, the enclosing wall is arranged at the periphery of the telescopic link along with the telescopic link, the material of the enclosing wall is an elastomer, the enclosing wall is compressible under the pressing, and the top of the enclosing wall is flush with the top of the telescopic link. When the design is used, the arc-shaped test piece is tightly screwed with the light inlet on the base, light leakage is avoided, and the measurement result is more accurate. Moreover, the device can be directly arranged on the original integrating sphere without modifying the original light inlet of the integrating sphere, and has convenient use and low modification cost.
Description
Technical Field
The invention belongs to the field of integrating spheres, and particularly relates to an integrating sphere light inlet replacement device and an integrating sphere thereof.
Background
The integrating sphere is a hollow sphere with the inner wall coated with a white diffuse reflection material, which is also called a luminosity sphere, a light passing sphere and the like. One or more window holes are formed in the wall of the ball and serve as light inlet holes and receiving holes for placing light receiving devices.
When measuring an arc-shaped test piece (such as a solar water heater heat collecting tube), as the light inlet of the integrating sphere is a plane, as shown in fig. 8, and the surface of the arc-shaped test piece 9 connected with the light inlet is an arc surface, light leakage positions inevitably occur between the two parts during measurement, and the light leakage positions influence the measurement accuracy, so that the measurement result is inaccurate.
Disclosure of Invention
In order to overcome the defects of the technical problems, the invention provides an integrating sphere light inlet replacement device and an integrating sphere thereof.
The technical proposal is as follows:
The integrating sphere light inlet replacement device comprises a base with a light inlet in the middle, wherein jacks uniformly arranged around the light inlet are arranged on the base, telescopic rods are arranged in the jacks, the tail parts of the telescopic rods are inserted into the jacks, springs are arranged between tail ends and the bottoms of the jacks, one ends of the springs are connected with the bottoms of the jacks, and the other ends of the springs are connected with tail ends of the telescopic rods; the upper end of the base is provided with a surrounding wall, the surrounding wall is arranged on the periphery of the telescopic rod along with the telescopic rod, the surrounding wall is made of an elastomer and can be compressed under pressing, and the top end of the surrounding wall is level with the top end of the telescopic rod; the side of base is provided with the anchor clamps that are used for fixing the test piece, and the bottom of base is provided with the installation component for with the inlet replacement device is installed on the integrating sphere, enclosing wall, telescopic link are black.
When the design is used, the light inlet replacement device is arranged on the light inlet of the integrating sphere, when the arc-shaped test piece is measured, the cambered surface of the arc-shaped test piece faces the light inlet, the arc-shaped test piece is pressed on the light inlet replacement device, the telescopic rod is compressed, the surrounding wall is compressed, the cambered surface of the arc-shaped test piece is tightly attached to the telescopic rod and the surrounding wall, and then the arc-shaped test piece is fixed by the clamp.
Therefore, the arc-shaped test piece is tightly screwed with the light inlet on the base, light leakage is avoided, and the measurement result is more accurate. Moreover, the device can be directly arranged on the original integrating sphere without modifying the original light inlet of the integrating sphere, and has convenient use and low modification cost.
The surrounding wall is made of sponge.
The clamp can adjust the angle.
The mounting component is a mounting plate, and a mounting hole for screw connection is formed in the mounting plate.
The telescopic rod is divided into an upper part and a lower part, the section of the upper part is large, the section of the lower part is small, and the size of the inserting hole is matched with the size of the lower part of the telescopic rod.
The design can reduce the distance between the upper parts of the telescopic rods.
The base is the rectangle, and its inlet also is the rectangle, and the part on one limit in four limits of base is divided with the part on other limits and is divided, and this limit of segmentation sets up to movable block, the enclosing wall on movable block upper portion also is divided with the enclosing wall on other limits, the both ends of movable block are provided with the lug, are provided with grooved rail respectively on two edges of base adjacent with the movable block, and the movable block passes through grooved rail and lug swing joint, makes the movable block can remove along grooved rail, changes the inlet size.
The design can change the size of the light inlet on the base so as to avoid the situation that the light leakage is caused by the fact that the test piece is smaller than the light inlet.
Preferably, the base is provided with a carrying cover, the carrying cover is rectangular, the upper end and the lower end of the carrying cover are provided with openings, the lower end opening of the carrying cover is larger than the upper end section of the base, and the upper end opening is provided with an extension wall, so that the upper end opening is consistent with the light inlet in size; the utility model discloses a cargo cover, including carrying the thing cover, be provided with the fixed knot on the relative both sides wall of thing cover respectively, fixed knot accessible rotation forms the arch at the inboard side wall of thing cover, and its specific structure is: a through hole is formed in the side wall of the carrying cover, a fixed rod is arranged in the through hole, and the fixed rod is hinged with the side wall of the carrying cover through a rotating shaft; the base is also provided with a push type buckle, the push type buckle is arranged above the joint of the clamp and the base, and the lower part of the carrying cover is correspondingly provided with a clamping hole matched with the push type buckle, so that the buckle is buckled with the clamping hole when the carrying cover is covered on the base.
This kind of design can fix the arc test piece in carrying the thing cover, through carrying thing cover direct mount on the base, does not use anchor clamps, so, not only can form more stable fixed mode, need not repeatedly go up anchor clamps, lower anchor clamps and adjust arc test piece and anchor clamps position when repeatedly measuring moreover, the operation is more swift convenient, and because of need not repeated touching to the arc test piece, so be difficult for causing the damage to the test piece to avoid measuring result inaccuracy. When testing multiple test pieces, a plurality of carrying covers can be adopted, and each test piece corresponds to one carrying cover, so that the test is more convenient when the multiple test pieces are replaced during measurement.
An integrating sphere comprises the integrating sphere light inlet replacement device.
Drawings
Fig. 1 is a schematic structural diagram of the integrating sphere light inlet replacement device after removing the carrying cover.
Figure 2 is a cross-sectional view of a portion of the enclosure wall of figure 1.
Fig. 3 is a top view of fig. 1.
Fig. 4 is a rear view of fig. 1.
Fig. 5 is a view of the movable block of fig. 3 after movement.
Fig. 6 is a schematic structural diagram of an integrating sphere.
Fig. 7 is an enlarged view of a portion a in fig. 2.
Fig. 8 is a schematic diagram of a structure in which an arc-shaped test piece is placed at an optical inlet of an integrating sphere according to the prior art.
Fig. 9 is a schematic structural view of the integrating sphere light inlet replacement device after the loading cover is installed.
Fig. 10 is a top view of fig. 9.
Fig. 11 is a schematic structural view of the carrying case.
FIG. 12 is a schematic view of a carrier cap with an arcuate test piece mounted thereon.
Wherein: 1. the device comprises a base, 2, a telescopic rod, 3, a spring, 4, a surrounding wall, 5, a clamp, 6, a mounting component, 7, a movable block, 8, a bump, 9, an arc-shaped test piece, 10, a carrying cover, 11, an extension wall, 12, a fixed buckle, 13, a push-type buckle, 14 and a clamping hole.
Detailed Description
If fig. 1, 2 and 3 are shown, an integrating sphere light inlet replacement device comprises a base 1 with a light inlet in the middle, jacks uniformly arranged around the light inlet at intervals are arranged on the base 1, a telescopic rod 2 is arranged in each jack, the tail of the telescopic rod 2 is inserted into each jack, the tail of the telescopic rod 2 is slightly smaller than the jack in size, the telescopic rod can move up and down in each jack, a spring 3 (see fig. 7) is arranged between the tail end of the telescopic rod 2 and the bottom of each jack, one end of the spring 3 is connected with the bottom of each jack, and the other end of the spring is connected with the tail end of the telescopic rod 2.
The base 1 upper end is provided with the enclosing wall 4, and the 4 bottom surface of enclosing wall and base 1 adhesion, the enclosing wall 4 is along telescopic link 2 setting at the telescopic link periphery, encircles the inlet, the material of enclosing wall 4 is the elastomer, presses down can compress, loosens and can restore to the throne, the top of enclosing wall 4 and telescopic link 2 top parallel and level.
As shown in fig. 1 and 3, a fixture 5 for fixing a test piece is provided on the side of the base 1, a mounting member 6 is provided at the bottom of the base 1 for mounting the light inlet replacement device on an integrating sphere, and the surrounding wall 4 and the telescopic rod 2 are black.
The surrounding wall 4 is made of sponge.
The clamp 5 can be adjusted in angle. The clamp can be purchased from the market, and can be realized by adding a clamping device to the angle-adjustable mechanism, such as connecting a clamp on a universal rod.
The two clamps 5 can be oppositely arranged and symmetrically arranged on two sides of the base 1, so that the clamping stability is improved.
The mounting component 6 is a mounting plate, and is provided with a mounting hole for screwing, and is mounted by punching on the integrating sphere during mounting. Alternatively, an adhesive may be provided on the mounting member, directly attached to the integrating sphere, the latter in this embodiment.
The telescopic rod 2 is divided into an upper part and a lower part, the section of the upper part is large, the section of the lower part is small, and the size of the inserting hole is matched with the size of the lower part of the telescopic rod. The top of the telescopic rod is provided with a smooth cambered surface.
As shown in fig. 4 and 5, the base 1 is rectangular, the light inlet is also rectangular, the part of one side of the four sides of the base 1 is separated from the part of the other side, the separated side is provided with a movable block 7, the surrounding wall on the upper part of the movable block 7 is also separated from the surrounding wall of the other side, two ends of the movable block 7 are provided with convex blocks 8, two sides of the base 1 adjacent to the movable block are respectively provided with a groove guide rail, and the movable block 7 is movably connected with the convex blocks 8 through the groove guide rails, so that the movable block 7 can move along the groove guide rails to change the size of the light inlet. The outer surface of the lug can be provided with a rubber layer to increase friction with the groove guide rail.
The base is provided with a carrying cover 10 (see fig. 9 and 10), as shown in fig. 11, the carrying cover 10 is rectangular, openings are arranged at the upper end and the lower end of the carrying cover 10, the opening at the lower end is larger than the upper end section of the base 1, and an extension wall 11 is arranged at the opening at the upper end, so that the opening at the upper end is consistent with the size of the light inlet; the two opposite side walls of the carrying cover 10 are respectively provided with a fixing buckle 12, and the fixing buckles 12 can form bulges on the inner side of the side wall of the carrying cover 10 by rotating, and the specific structure is as follows: a through hole is formed in the side wall of the carrying cover 10, a fixed rod is arranged in the through hole, and the fixed rod is hinged with the side wall of the carrying cover through a rotating shaft; the base 1 is further provided with a push type buckle 13, the push type buckle 13 is arranged above the joint of the clamp 5 and the base 1, and a clamping hole 14 matched with the push type buckle 13 is correspondingly formed in the lower portion of the carrying cover 10, so that the push type buckle is buckled with the clamping hole when the carrying cover 10 is covered on the base. The pressing type buckle is compressible when being extruded, and can be ejected out of the clamping hole when moving to the clamping hole, so that the clamping mode is convenient and is commonly applied.
When the arc-shaped test piece 9 is installed, the arc-shaped test piece 9 is placed into the carrying cover from the opening at the lower end of the carrying cover 10, the cambered surface of the concave part of the arc-shaped test piece is opposite to the opening at the upper end of the carrying cover and is contacted with the extension wall 11, the convex cambered surface of the arc-shaped test piece faces the opening at the lower end of the carrying cover, then the fixing buckle 12 is rotated, so that part of the fixing buckle 12 protrudes from the inner side of the side wall of the carrying cover, and the arc-shaped test piece 9 is propped against, and the arc-shaped test piece is fixed, as shown in fig. 12. And then, the lower end opening of the carrying cover 10 is covered down towards the upper end cover of the light inlet replacement device, the surrounding wall 4 and the base 1 are covered into the carrying cover 10, the carrying cover is continuously pressed down, and the carrying cover is buckled with the pressing type buckle on the base, so that the fixing operation of the arc-shaped test piece is completed. In order to prevent the raised fixing button from pressing the surrounding wall to deform the surrounding wall and leak light, the fixing button 12 can be rotated again after the operation is completed to restore the fixing button to the original position, and the fixing button is rotated again when the object-carrying cover is detached, so that the arc-shaped test piece is detached after being fixed.
An integrating sphere comprises the integrating sphere light inlet replacement device, as shown in fig. 6.
Claims (8)
1. An integrating sphere light inlet replacement device is characterized in that: the light source device comprises a base with a light inlet in the middle, wherein jacks uniformly arranged around the light inlet are arranged on the base, a telescopic rod is arranged in the jacks, the tail of the telescopic rod is inserted into the jacks, a spring is arranged between the tail end and the bottom of the jacks, one end of the spring is connected with the bottom of the jacks, and the other end of the spring is connected with the tail end of the telescopic rod; the upper end of the base is provided with a surrounding wall, the surrounding wall is arranged on the periphery of the telescopic rod along with the telescopic rod, the surrounding wall is made of an elastomer and can be compressed under pressing, and the top end of the surrounding wall is level with the top end of the telescopic rod; the side of base is provided with the anchor clamps that are used for fixing the test piece, and the bottom of base is provided with the installation component for with the inlet replacement device is installed on the integrating sphere, enclosing wall, telescopic link are black.
2. The integrating sphere light inlet replacement device according to claim 1, wherein: the surrounding wall is made of sponge.
3. The integrating sphere light inlet replacement device according to claim 1, wherein: the clamp can adjust the angle.
4. The integrating sphere light inlet replacement device according to claim 1, wherein: the mounting component is a mounting plate, and a mounting hole for screw connection is formed in the mounting plate.
5. The integrating sphere light inlet replacement device according to claim 1, wherein: the telescopic rod is divided into an upper part and a lower part, the section of the upper part is large, the section of the lower part is small, and the size of the inserting hole is matched with the size of the lower part of the telescopic rod.
6. The integrating sphere light inlet replacement device according to claim 1, wherein: the base is the rectangle, and its inlet also is the rectangle, and the part on one limit in four limits of base is divided with the part on other limits and is divided, and this limit of division sets up to the movable block, the enclosing wall on movable block upper portion also is divided with the enclosing wall on other limits, the both ends of movable block are provided with the lug, are provided with grooved rail respectively on two edges of base adjacent with the movable block, and the movable block passes through grooved rail and lug swing joint, and the movable block moves along grooved rail when the movable block, can change the inlet size.
7. The integrating sphere light inlet replacement device according to claim 1, wherein: the base is provided with a carrying cover, the carrying cover is rectangular, the upper end and the lower end of the carrying cover are provided with openings, the lower end opening of the carrying cover is larger than the upper end section of the base, and the upper end opening is provided with an extension wall, so that the upper end opening is consistent with the light inlet in size; the utility model discloses a cargo cover, including carrying the thing cover, be provided with the fixed knot on the relative both sides wall of thing cover respectively, fixed knot accessible rotation forms the arch at the inboard side wall of thing cover, and its specific structure is: a through hole is formed in the side wall of the carrying cover, a fixed rod is arranged in the through hole, and the fixed rod is hinged with the side wall of the carrying cover through a rotating shaft; the base is also provided with a push type buckle, the push type buckle is arranged above the joint of the clamp and the base, and the lower part of the carrying cover is correspondingly provided with a clamping hole matched with the push type buckle, so that the buckle is buckled with the clamping hole when the carrying cover is covered on the base.
8. An integrating sphere, characterized in that the integrating sphere is provided with an integrating sphere light inlet displacement device according to any one of claims 1 to 6.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970484.5A CN110595613B (en) | 2019-10-13 | 2019-10-13 | Integrating sphere light inlet replacement device and integrating sphere thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910970484.5A CN110595613B (en) | 2019-10-13 | 2019-10-13 | Integrating sphere light inlet replacement device and integrating sphere thereof |
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| Publication Number | Publication Date |
|---|---|
| CN110595613A CN110595613A (en) | 2019-12-20 |
| CN110595613B true CN110595613B (en) | 2024-05-03 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201910970484.5A Active CN110595613B (en) | 2019-10-13 | 2019-10-13 | Integrating sphere light inlet replacement device and integrating sphere thereof |
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Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799322A (en) * | 2009-12-01 | 2010-08-11 | 杭州远方光电信息有限公司 | Light-measuring integrating sphere |
| CN102192832A (en) * | 2010-02-24 | 2011-09-21 | 大塚电子株式会社 | Optical measurement apparatus including hemispherical optical integrator |
| CN104075876A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Fixing device |
| CN204143731U (en) * | 2014-10-27 | 2015-02-04 | 金陵科技学院 | Simulated eye device |
| CN210719407U (en) * | 2019-10-13 | 2020-06-09 | 云南师范大学 | Integrating sphere light inlet replacement device and integrating sphere thereof |
Family Cites Families (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP5286571B2 (en) * | 2009-05-22 | 2013-09-11 | 大塚電子株式会社 | Total luminous flux measuring apparatus and total luminous flux measuring method |
| GB201502194D0 (en) * | 2015-02-10 | 2015-03-25 | Univ St Andrews | Scattered light integrating collector |
-
2019
- 2019-10-13 CN CN201910970484.5A patent/CN110595613B/en active Active
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN101799322A (en) * | 2009-12-01 | 2010-08-11 | 杭州远方光电信息有限公司 | Light-measuring integrating sphere |
| CN102192832A (en) * | 2010-02-24 | 2011-09-21 | 大塚电子株式会社 | Optical measurement apparatus including hemispherical optical integrator |
| CN104075876A (en) * | 2013-03-28 | 2014-10-01 | 海洋王（东莞）照明科技有限公司 | Fixing device |
| CN204143731U (en) * | 2014-10-27 | 2015-02-04 | 金陵科技学院 | Simulated eye device |
| CN210719407U (en) * | 2019-10-13 | 2020-06-09 | 云南师范大学 | Integrating sphere light inlet replacement device and integrating sphere thereof |
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| CN110595613A (en) | 2019-12-20 |
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