CN202133466U - Integrating sphere apparatus - Google Patents
Integrating sphere apparatus Download PDFInfo
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- CN202133466U CN202133466U CN201120238600U CN201120238600U CN202133466U CN 202133466 U CN202133466 U CN 202133466U CN 201120238600 U CN201120238600 U CN 201120238600U CN 201120238600 U CN201120238600 U CN 201120238600U CN 202133466 U CN202133466 U CN 202133466U
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- hemispherical shell
- integrating sphere
- shell
- flange
- hemispherical
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Abstract
The utility model provides an integrating sphere apparatus, including a hollow spherical shell with a high reflexive inner surface, and a sampling opening located on the hollow spherical shell, characterized in that the integrating sphere also includes a shaft on the axis passing through the center of the spherical shell, wherein the shaft is directly or indirectly fixed on the hollow spherical shell and rotatably mounted on a supporting apparatus; a transmission mechanism fixedly or detachably mounted on the shaft; and a rotation mechanism fixedly or detachably connected with the transmission mechanism, wherein when rotating the rotation mechanism drives the shaft to rotate, to enable the hollow spherical shell to rotate around the axis where the shaft is located. Owing to using the rotation mechanism and the transmission mechanism to drive the spherical shell of the integrating sphere to rotate, the integrating sphere apparatus enables the sampling opening to rotate to any desired position, thereby realizing measurement in accord with the international standard requirement such as LM-79, of a light source (especially large-scale light fixture).
Description
Technical field
The utility model relates to optical measurement metering outfit field, relates in particular to a kind of rotatable integrating sphere.
Background technology
Integrating sphere is the visual plant that light source luminosity learn to be measured, and is to be used for the visual plant of qualitative, quantitative test light source optical characteristics, colorimetry characteristic and photoelectric characteristic, can cooperate spectrometer or photodetector to measure following parameter:
Luminous flux
Radiation flux
Chromaticity coordinates
Colour temperature
Colour rendering index
Peak wavelength, predominant wavelength, half-wave bandwidth etc.
Optical efficiency.
Integrating sphere is the hollow ball with highly reflective inside surface.Light source to be measured is placed on the integrating sphere center measures, be commonly referred to 4 π metering systems.Along with the appearance of LED and porjection type light source, the appearance of especially large-scale light fixture need be placed on light source to be measured outside the ball and near thief hatch and measure, and this metering system is called 2 π metering systems.
In the application process of LED, to the heat radiation of light source module or light fixture require increasingly highly, so thermal stability becomes an essential condition of the light source measurement that adopts LED.Light source especially adopts the light fixture of LED, and when different placing attitude, heat dissipation characteristics is different, and is also different to the influence of the optics of light fixture and electrology characteristic.For example the international standard of LM-79 etc. require attitude in the light fixture test process must be when using attitude consistent, that is, the direction of illumination of light fixture must be consistent with the direction of illumination in the light fixture use in the test process.
Fig. 1 schematically shows traditional quadrature ball 100, its thief hatch 102 in the vertical directions.Therefore, for light fixture for example shown in Figure 2 200, use traditional quadrature ball 100 when light fixture 200 remains on the use attitude, to measure.In order under the use attitude, light fixture 200 to be measured, need to use integrating sphere 300 as shown in Figure 3, its thief hatch 302 is consistent with the direction of illumination that uses the light fixture 200 under the attitude.
Yet integrating sphere, especially large-scale integration ball owing to be to adopt high reflective coating, in order to guarantee the integral characteristic of integrating sphere, require the opening of integrating sphere can not be too many usually, and there is restriction the position of opening, at an arbitrary position opening.Therefore in measuring process, the traditional quadrature ball is difficult to be implemented under the actual use attitude of light fixture to be measured.And large-scale light fixture, especially street lamp can not be placed in the integrating sphere again and measure.
The utility model content
In order to solve above technical matters, the utility model provides a kind of integrating sphere device, and this integrating sphere device comprises: the hollow ball shell with highly reflective inside surface; And be positioned at the sampling opening on the said hollow ball shell; It is characterized in that this integrating sphere also comprises: at the axle that on the axis of the centre of sphere of said hollow ball shell, directly or indirectly is fixed on the said hollow ball shell, said axle is rotatably installed on the bracing or strutting arrangement; Regularly or be removably mounted on the gear train on the said axle; And regularly or the rotating mechanism that removably is connected, drive said axle rotation through said gear train during this rotating mechanism rotation with said gear train, make of the axis rotation of this hollow ball shell around said axle place.
Integrating sphere device according to the utility model; Owing to adopted rotating mechanism and gear train to drive the rotation of integrating sphere spherical shell; Can the sampling opening be rotated to any desired position, the measurement that requires with the international standard that meets LM-79 etc. that realizes light source (especially large-scale light fixture).
Alternatively, said hollow ball shell comprises first hemispherical Shell and second hemispherical Shell, and said first hemispherical Shell and second hemispherical Shell are through being installed in the flange butt joint of opening part separately; Said axle comprises first on the flange that is installed in said first hemispherical Shell and is installed in second on the flange of said second hemispherical Shell; On two columns of said first first support that is rotatably installed in said bracing or strutting arrangement; On two columns of said second second support that is rotatably installed in said bracing or strutting arrangement, at least one in said first support and second support can translation makes that said first hemispherical Shell and second hemispherical Shell can translational opening-closings; Said gear train perhaps is removably mounted on first and second regularly or be removably mounted on said first or second.
Alternatively; Said hollow ball shell comprises first hemispherical Shell and second hemispherical Shell; Said first hemispherical Shell and second hemispherical Shell are through being installed in the flange butt joint of opening part separately; The periphery of at least a portion of said flange is connected with plate, and said plate links together through articulated mounting in a side, makes win hemispherical Shell and second hemispherical Shell can rotate folding; Said axle be included in said plate be hinged place that device links together be fixed on the said plate first semiaxis and with this first about the centre of sphere second fixing semiaxis on the peripheral plate of the flange of second hemispherical Shell or flange symmetrically, said gear train is regularly or be removably mounted on said first or second semiaxis.
Thus, also can place testing sample according to the integrating sphere device of the utility model makes 4 π modes in the centre of sphere and measures.
Alternatively; Comprise at said hollow ball shell under the situation of first hemispherical Shell and second hemispherical Shell; On the plate of flange of one of said at least first and second hemispherical Shells or flange periphery locking device is installed; Be used for first and second hemispherical Shells are tightened together, be used for spherical shell at integrating sphere device and rotate to 90 and prevent that two hemispheres from opening because of gravity is unexpected when spending.
Alternatively, said gearing comprises that gear and chain perhaps comprise belt and belt pulley, and on said alternatively gear or the belt pulley angle dial is housed, to realize the accurate control to the anglec of rotation.
Alternatively, said gearing comprises multi-stage gear and chain, to realize laborsaving transmission.
Alternatively, said rotating mechanism comprises runner handle or the motor of being controlled by electronic button or programmable control system.
Alternatively, said gear train comprises gear, adopts the leading screw transmission between said gear and the said axle, thereby the spherical shell of integrating sphere device can turn to and stops behind the optional position and lock, and need not extra stationary installation.
Description of drawings
Fig. 1 schematically shows the traditional quadrature ball.
Fig. 2 has schematically shown and has been in the light fixture that uses attitude.
Fig. 3 schematically shows the integrating sphere that sampling opening and light fixture shown in Figure 2 adapt.
Fig. 4 schematically shows an exemplary translation open-close type integrating sphere device according to the utility model.
Fig. 5 schematically shows an exemplary rotation open-close type integrating sphere device according to the utility model.
Fig. 6 a-d schematically shows the situation according to spherical shell rotation 0 degree, 45 degree, 90 degree and-45 degree of the integrating sphere device of the utility model respectively.
Embodiment
Below in conjunction with accompanying drawing exemplary preferred embodiment is described.Accompanying drawing only is schematically, does not should be understood to the restriction to the utility model, runs through the identical parts of accompanying drawing and uses identical Reference numeral.
Fig. 4 schematically shows an exemplary translation open-close type integrating sphere device 400 according to the utility model.This integrating sphere device 400 comprises first hemispherical Shell 402 and second hemispherical Shell 404.First and second hemispherical Shells 402,404 are through being installed in flange 401 butt joints of opening part separately.Alternatively, be connected with plate 403 in said flange periphery.Crossing on the centre of sphere and the axis vertical, on the flange of this first hemispherical Shell 402 or plate, be fixed with a (not shown) with the column of first support 408 410; This axle is rotatably installed on the column 410, makes the hemispherical Shell 402 of winning can center on the centre of sphere and the axis rotation vertical with said column 410.This first support 408 can slide along slide rail 406.Similarly; Crossing on the centre of sphere and the axis vertical, on the flange of this second hemispherical Shell 404 or plate, be fixed with a (not shown) with the column of second support 412 414; This axle is rotatably installed on the column 414, makes second hemispherical Shell 404 can center on the centre of sphere and the axis rotation vertical with said column 414.Preferably, second support 412 is fixed.The pivot center of first and second hemispherical Shells 402,404 overlaps when the two docks.Also have sampling opening 420 on first hemispherical Shell 402 or second hemispherical Shell 404, sampling opening 420 can be positioned at any suitable position.Preferably, for example as shown in Figure 4, the place, summit that is centered close to second hemispherical Shell 404 of sampling opening 420.When measuring with 2 π metering systems; Said first and second hemispherical Shells, 402, the 404 closed hollow ball shells that form a closure; This hollow ball shell can rotate any required angle; Thereby make sampling opening 420 be in the desired position, the sample such as light fixture is met the for example measurement of the international standard requirement of LM-79.
Although shown in exemplary integrating sphere device 400 in, first and second hemispherical Shells 402,404 are all walked around the centre of sphere and perpendicular to the rotation of the axis of column, however the utility model is not limited thereto.For example; In another embodiment; Those skilled in the art can be provided with the flange separately that is installed in said first and second hemispherical Shells 402,404 or the axle on the plate as required, make said first and second hemispherical Shells 402,404 walk around the centre of sphere but the axis that is not orthogonal to said column 410 and 414 rotates.Certainly, the pivot center of first and second hemispherical Shells 402,404 overlaps when the two docks.
Fig. 5 schematically shows an exemplary rotation open-close type integrating sphere device 500 according to the utility model.This integrating sphere device 500 comprises first hemispherical Shell 502 and second hemispherical Shell 504, and their flange 501 butt joints through being installed in opening part separately are connected with plate 503 in the periphery of at least a portion of said flange 501.Said plate 503 links together through articulated mounting 506 in a side, makes win hemispherical Shell 502 and the 504 rotatable foldings of second hemispherical Shell.Said plate 503 is hinged the place that device 506 links together at it and is fixed with the first semiaxis (not shown); On the peripheral plate of the flange of second hemispherical Shell 504 or flange, be fixed with the second semiaxis (not shown) with this first symmetrically about the centre of sphere; Said first and second semiaxis are being crossed on the centre of sphere and the axis perpendicular to the column 510 of support 508; And be rotatably installed on the said column 510, the hollow ball shells that make first and second hemispherical Shells 502,504 form after closed can center on the centre of sphere and perpendicular to the axis rotation of said column 510.Yet the utility model is not limited thereto.For example, in another embodiment, those skilled in the art can be provided with said first and second as required, make said first and second hemispherical Shells 502,504 center on the centre of sphere but the axis that is not orthogonal to said column 510 rotates.Similar with integrating sphere device 400, also have sampling opening (not shown among Fig. 5) on first hemispherical Shell 502 of integrating sphere device 500 or second hemispherical Shell 504.
Said integrating sphere device 400,500 all also comprises gear train 416.In integrating sphere device 400, this gear train 416 can fixedly or detachably be installed on the said axle of first hemispherical Shell 402 or second hemispherical Shell 404, perhaps is removably mounted on the said axle of first hemispherical Shell 402 and second hemispherical Shell 404.In integrating sphere device 500, this gear train 416 can regularly or be removably mounted on said first semiaxis or second semiaxis, gear train 416 has been shown in Fig. 5 has been installed in the situation on second semiaxis.In Fig. 4, the exemplary embodiment shown in 5, this gear train 416 comprises the combination of gear and chain, perhaps the combination of belt and belt pulley.In a further advantageous embodiment, said gear train 416 can comprise multi-stage gear and chain, to realize laborsaving transmission.
This integrating sphere device 400 and 500 all also comprises rotating mechanism 418; This rotating mechanism 418 is connected with said gear train 416 regularly or removably, thereby when these rotating mechanism 418 rotations, drives said first and second hemispherical Shells 402 (502) and 404 (504) formed hollow ball shells rotations through said gear train 416.In Fig. 4, the embodiment shown in 5, this rotating mechanism 418 is runner handles.Yet in other embodiments, this rotating mechanism can be a motor, and it is by electronic button or programmable control system control.
The spherical shell of said integrating sphere device can rotate ± and 90 °, perhaps according to the angle of user's needs customization.Fig. 6 a-d schematically shows the situation of spherical shell rotation 0 degree, 45 degree, 90 degree and-45 degree of integrating sphere device respectively, has omitted parts such as rotating mechanism, gear train among the figure.
Alternatively, on the rotating part of gear train 416 (for example gear or belt pulley) the angle dial (not shown) is housed, so that accurately control the anglec of rotation of integrating sphere.
Alternatively; Said gear train 416 comprises gear; Adopt the leading screw transmission between the axle of said gear and said first hemispherical Shell 402 (or 502) and/or second hemispherical Shell 404 (or 504); Thereby the spherical shell of integrating sphere device 400,500 can turn to and stops behind the optional position and lock, and need not extra stationary installation.
Alternatively; The peripheral plate of flange of said first hemispherical Shell 402 (or 502) and second hemispherical Shell 404 (or 504) one or both of or flange is provided with locking device 420, is used for said first hemispherical Shell 402 (or 502) and second hemispherical Shell 404 (or 504) are tightened together.This locking device 420 can be used for spherical shell at integrating sphere device 400 (or 500) and rotate to 90 and prevent that two hemispheres from opening because of gravity is unexpected when spending.
Alternatively, baffle plate, testing sample frame, auxiliary lamp opening and baffle plate, detector opening and baffle plate, integrating sphere lid and other spare interface that is used for said sampling opening is equipped with in the spherical shell inside of said integrating sphere device
Though be the technical scheme that example has been explained the utility model with parallel-moving type folding integrating sphere device 400 with rotation folding integrating sphere device 500 above.But the utility model is not limited thereto, and the integrating sphere device of the utility model also can comprise a complete hollow ball shell, is used for measuring with 2 π modes.Perhaps through other device axle is being installed indirectly through direct on this hollow ball shell on the axis of the centre of sphere, this axle matches with gear train and rotating mechanism, makes that this spherical shell can be around said axis rotation.The difference of this integrating sphere device and aforementioned integrating sphere device 400,500 only is that spherical shell is complete, therefore no longer is shown specifically and explains at this.
Claims (10)
1. integrating sphere device comprises:
Hollow ball shell with highly reflective inside surface; And
Be positioned at the sampling opening on the said hollow ball shell;
It is characterized in that this integrating sphere also comprises:
At the axle that on the axis of the centre of sphere of said hollow ball shell, directly or indirectly is fixed on the said hollow ball shell, said axle is rotatably installed on the bracing or strutting arrangement;
Regularly or be removably mounted on the gear train on the said axle; And
Regularly or the rotating mechanism that removably is connected, with said gear train
Drive said rotation through said gear train during this rotating mechanism rotation, make this hollow ball shell rotate around the axis at said axle place.
2. integrating sphere device according to claim 1, wherein
Said hollow ball shell comprises first hemispherical Shell and second hemispherical Shell, and said first hemispherical Shell and second hemispherical Shell are through being installed in the flange butt joint of opening part separately;
Said axle comprises first on the flange that is installed in said first hemispherical Shell and is installed in second on the flange of said second hemispherical Shell; On two columns of said first first support that is rotatably installed in said bracing or strutting arrangement; On two columns of said second second support that is rotatably installed in said bracing or strutting arrangement, at least one in said first support and second support can translation makes that said first hemispherical Shell and second hemispherical Shell can translational opening-closings; And
Said gear train perhaps is removably mounted on first and second regularly or be removably mounted on said first or second.
3. integrating sphere device according to claim 1, wherein
Said hollow ball shell comprises first hemispherical Shell and second hemispherical Shell, and said first hemispherical Shell and second hemispherical Shell are through being installed in the flange butt joint of opening part separately, and said flange periphery is connected with plate;
Said axle comprises first on the peripheral plate of the flange that is installed in said first hemispherical Shell and is installed in second on the peripheral plate of the flange of said second hemispherical Shell; On two columns of said first first support that is rotatably installed in said bracing or strutting arrangement; On two columns of said second second support that is rotatably installed in said bracing or strutting arrangement, at least one in said first support and second support can translation makes that said first hemispherical Shell and second hemispherical Shell can translational opening-closings; And
Said gear train perhaps is removably mounted on first and second regularly or be removably mounted on said first or second.
4. integrating sphere device according to claim 1, wherein
Said hollow ball shell comprises first hemispherical Shell and second hemispherical Shell; Said first hemispherical Shell and second hemispherical Shell are through being installed in the flange butt joint of opening part separately; The periphery of at least a portion of said flange is connected with plate; Said plate links together through articulated mounting in a side, makes win hemispherical Shell and second hemispherical Shell can rotate folding;
Said axle be included in said plate be hinged place that device links together be fixed on the said plate first semiaxis and with this first semiaxis about the centre of sphere second fixing semiaxis on the peripheral plate of the flange of second hemispherical Shell or flange symmetrically,
Said gear train regularly or be removably mounted on said first or second semiaxis.
5. according to the described integrating sphere device of one of claim 1-4, wherein
On first circumference that is centered close to this hollow ball shell of said sampling opening with maximum inner diameter, and
Said axis normal is in the plane at said first circumference place.
6. according to the described integrating sphere device of one of claim 1-4, wherein said gear train comprises gear and chain, perhaps comprises belt and belt pulley.
7. integrating sphere device according to claim 6 is equipped with angle dial on wherein said gear or the belt pulley.
8. integrating sphere device according to claim 6, wherein said gear comprises multi-stage gear.
9. integrating sphere device according to claim 1, wherein said gear train comprises gear, adopts the leading screw transmission between said gear and the said axle.
10. according to the described integrating sphere device of one of claim 2-4, wherein on the plate of flange of one of said at least first and second hemispherical Shells or flange periphery locking device is installed, is used for first and second hemispherical Shells are tightened together.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120238600U CN202133466U (en) | 2011-07-07 | 2011-07-07 | Integrating sphere apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201120238600U CN202133466U (en) | 2011-07-07 | 2011-07-07 | Integrating sphere apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN202133466U true CN202133466U (en) | 2012-02-01 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201120238600U Expired - Lifetime CN202133466U (en) | 2011-07-07 | 2011-07-07 | Integrating sphere apparatus |
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Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680087A (en) * | 2012-05-29 | 2012-09-19 | 浙江三鑫照明检测设备有限公司 | Rotary integrating sphere with fixed light measuring opening |
| CN102692272A (en) * | 2012-05-29 | 2012-09-26 | 浙江三鑫照明检测设备有限公司 | Photometric measurement method and rotatable photometric measurement integrating sphere device |
| CN103822940A (en) * | 2014-03-12 | 2014-05-28 | 南京航空航天大学 | Method and device for testing thermal performance of LED radiator |
| TWI479132B (en) * | 2013-04-02 | 2015-04-01 | ||
| TWI502173B (en) * | 2012-08-28 | 2015-10-01 | Mpi Corp | Optoelectronic component testing equipment |
| CN110646791A (en) * | 2019-09-12 | 2020-01-03 | 山东大学 | Geological radar auxiliary device and method for tunnel secondary lining detection |
-
2011
- 2011-07-07 CN CN201120238600U patent/CN202133466U/en not_active Expired - Lifetime
Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102680087A (en) * | 2012-05-29 | 2012-09-19 | 浙江三鑫照明检测设备有限公司 | Rotary integrating sphere with fixed light measuring opening |
| CN102692272A (en) * | 2012-05-29 | 2012-09-26 | 浙江三鑫照明检测设备有限公司 | Photometric measurement method and rotatable photometric measurement integrating sphere device |
| CN102680087B (en) * | 2012-05-29 | 2015-02-25 | 浙江三鑫照明检测设备有限公司 | Rotary integrating sphere with fixed light measuring opening |
| TWI502173B (en) * | 2012-08-28 | 2015-10-01 | Mpi Corp | Optoelectronic component testing equipment |
| TWI479132B (en) * | 2013-04-02 | 2015-04-01 | ||
| CN103822940A (en) * | 2014-03-12 | 2014-05-28 | 南京航空航天大学 | Method and device for testing thermal performance of LED radiator |
| CN103822940B (en) * | 2014-03-12 | 2015-12-02 | 南京航空航天大学 | LED radiator thermal performance test method and proving installation |
| CN110646791A (en) * | 2019-09-12 | 2020-01-03 | 山东大学 | Geological radar auxiliary device and method for tunnel secondary lining detection |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term |
Granted publication date: 20120201 |
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| CX01 | Expiry of patent term |