CN205138638U - Luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional - Google Patents
Luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional Download PDFInfo
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- CN205138638U CN205138638U CN201520901293.0U CN201520901293U CN205138638U CN 205138638 U CN205138638 U CN 205138638U CN 201520901293 U CN201520901293 U CN 201520901293U CN 205138638 U CN205138638 U CN 205138638U
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- measurement device
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Abstract
The utility model discloses a luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional, including mounting platform, a shading section of thick bamboo, flexible drive arrangement, rotatory drive arrangement, automatic gate, photometer and computer, a shading section of thick bamboo is fixed on the mounting platform, through the length of a flexible drive arrangement adjustment shading section of thick bamboo, through the drum axis direction of the rotatory shading section of thick bamboo of rotatory drive arrangement, a shading section of thick bamboo includes the front end drum, passes through the rear end drum of tongue and groove muffjoint with the front end drum, the luminosity probe of automatic gate, photometer respectively fixed mounting at the embedded circular groove of front end drum, rear end drum, luminous flux and the incident light direction on plain noodles are received through the luminosity probe of controlling flexible drive arrangement and rotatory drive arrangement automatic adjustment and inciding the photometer through a shading section of thick bamboo to the computer, and the simultaneous control automatic gate is opened and the closure. The utility model discloses a luminosity testing arrangement through adjustable shading section of thick bamboo adjustment luminosity receiving range, realizes the light decay real -time supervision that multiple lamps and lanterns are ageing.
Description
Technical field
The utility model relates to photometric detection technology and cone the Structural Design field, particularly a kind of luminosity measurement device installing adjustable light shading cylinder additional.
Background technology
Low-carbon (LC) life, energy-saving and emission-reduction become the development trend of national governments' economize energy in succession, and LED light source is because of absolute predominances such as its green energy conservation, high brightness, long-life, controllability are strong, reusable edibles, become one of the most competitive light source product promoting mainly green illumination at present, it is also trend of the times that quickening LED illumination is applied.But after all or emerging technology, also have many technical barriers better to be solved, while having many obvious advantages, also there is many shortcomings and urgent problem in LED illumination technology to LED illumination technology.LED technology and product quality promote the development be unableing to do without detection technique, current LED detection technique and examination criteria also relatively lag behind, add LED illumination and traditional lighting products property difference is large, detection method is difficult to completely with reference to conventional test methodologies, particularly in LED reliability, the aspects such as life-span ageing management, the ageing management time in life-span is longer, conventionally basic little reality, testing cost is relatively high, cause current commercialized product mark the seldom real traditionally standard method of life value and do overaging experiment and obtain, lack objectivity and cogency.
Under normal condition aging method laboratory condition and method of operating simple, but because the test duration is long, poor operability needs a large amount of manpower and energy, ageing management high cost etc. cause very difficult real applying, special in long-life LED lamp, practical operation is poor, and is not well verified due to the integrity problem of LED lamp.Accelerated deterioration can shorten digestion time greatly, raise the efficiency and reduce costs, but lack unified standard and do not possess better comparability, the more important thing is that accelerated deterioration computing formula not yet facts have proved through a large amount of, objective and accurate property need further checking, also fails as the accelerated ageing test method with notarization power at present.Meanwhile, the lamp life utilizing above two kinds of aging methods to record is not absolute life time, and obtain being between lifetime region or the apparent life calculated, accuracy is poor; Will detect optical parameter owing to being aged to the corresponding time in testing process, light fixture needs repeatedly to load and unload, and manual operation link is many, both can affect test result to a certain extent, can affect efficiency again; In ageing process, image data amount is few, and data processing is simple roughly, and fail to find timely and prevent for produced problem in ageing process, be unfavorable for the analysis for light fixture senile cause simultaneously, light fixture ageing research is difficult to succession and continues.
The problem such as long for current light fixture digestion time, Real-Time Monitoring optical parameter difficult, manual operation link is many, developing a kind of full-automation can the online aging testing system of many light fixtures of Real-Time Monitoring many light fixtures optical parameter change be very necessary and practical again.
But the cone of joining due to current photometric meter is all fixed, does not substantially have a kind of adjustable and general cone.Therefore, be necessary for the online ageing system development requires being applicable to multiple light fixture and develop a kind of universal luminosity measurement device installing adjustable light shading cylinder additional, meeting the demand of people.
Utility model content
The purpose of this utility model is that the shortcoming overcoming prior art is with not enough, provides a kind of luminosity measurement device installing adjustable light shading cylinder additional.
The purpose of this utility model is realized by following technical scheme:
A kind of luminosity measurement device installing adjustable light shading cylinder additional, comprise mounting platform, cone, retractable driving device, rotating driving device, automatic gate, photometer and computing machine, described cone is fixed on mounting platform, by the length of retractable driving device adjustment cone, rotated the direction, cylinder axis of cone by rotating driving device; Described cone comprises front end cylinder, with front end cylinder by the rear end cylinder of tongue and groove sleeve connection, automatic gate, photometric luminosity probe are fixedly mounted on the embedded circular groove place of front end cylinder, rear end cylinder respectively; Computing machine is automatically adjusted by control retractable driving device and rotating driving device and incides by cone luminous flux and the incident light direction that photometric luminosity probe receives light face, controls the open and close of automatic gate simultaneously.Automatic gate is arranged on the embedded circular groove place, front end of cone, opens when luminosity measurement device detects luminosity, otherwise closed.
Described mounting platform comprises base, is fixed on the level meter of base upper surface, and is vertically fixed on the support on base, support fixed installation cone.
The inner wall surface of described cone is coated with the black coating of dumb light.
Described retractable driving device comprises the first motor, the first fixed mechanism, the first gear train, motor is fixed on the surperficial fulcrum of the rear end cylinder of cone by fixed mechanism, in the rotating shaft that gear train two ends are separately fixed at motor and the surperficial fulcrum of the front end cylinder of cone, operated by motor drive transmission device.
Described rotating driving device comprises the second motor, the second fixed mechanism, the second gear train, and the second motor is fixed on the support of mounting platform by the second fixed mechanism, drives the second gear train to realize cone rotate around fulcrum by the second motor.
Described photometer adopts digital photometer.
Described luminosity probe comprises the photoelectric sensor, the V (λ) that are linked in sequence and revises light filter and cosine corrector.
Described mounting platform is arranged on motion guide rail, the luminosity measurement device installing adjustable light shading cylinder described in being driven by motion guide rail additional moves to the corresponding test point of each lamp installation screens successively, the measurement of relative brightness value is carried out to the light fixture to be measured of each installation screens clamping, and drive cone to rotate around fulcrum by rotating driving device, realize that light fixture to be measured in screens and at right angle setting screens is installed to level and carry out the measurement of relative brightness value.
Compared with prior art, tool has the following advantages and beneficial effect the utility model:
1, the utility model emphasis is for the light-emitting area of variety classes light fixture, is adjusted the light-receiving optical range of luminosity by adjustable light shading cylinder, thus solves a light decay Real-Time Monitoring gordian technique difficult problem for the online aging testing system of multiple light fixture.
2, the utility model adopts adjustable light shading cylinder, can carry out debugging suitable cone length according to the light-emitting area size of different lamps, highly versatile and applied widely, is specially adapted to the online light decay ageing management of multiclass light fixture.
3, luminosity measurement device of the present utility model adopts Automated condtrol, and the intelligence realizing cone length and angle is adjustable, and whole test process is completed by computer controlled automatic entirely, removes manual operation from.
4, the front end of the utility model cone installs automatic gate additional, at utmost protects photometric luminosity probe.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation installing the luminosity measurement device of adjustable light shading cylinder additional described in the utility model.
Fig. 2 is the structure cut-open view of the shading figure of luminosity measurement device described in Fig. 1.
Fig. 3 is the light path design figure of luminosity measurement device described in Fig. 1.
Embodiment
Below in conjunction with embodiment and accompanying drawing, the utility model is described in further detail, but embodiment of the present utility model is not limited thereto.
As shown in Figure 1, the luminosity measurement device of adjustable light shading cylinder comprises mounting platform 1, cone 2, retractable driving device, rotating driving device 3, automatic gate 4, photometer 5 and computing machine.
As shown in Figure 2, cone 2 is a kind of cones realizing adjustable function by changing length, its front end cylinder 201 and rear end cylinder 202 are by tongue and groove sleeve connection, and cone 2 inwall, through the black coating process of dumb light, utilizes the parasitic light beyond cone elimination target light source.Automatic gate 4 and photometric luminosity probe 501 are arranged on the embedded circular groove place of front and back ends of cone respectively, the normal direction in reception light face of luminosity probe overlaps with the direction, axis of cone, carry out photometric measurement timer and automatically can open automatic gate, the light of target light source enters into the reception light face of luminosity probe by cone, thus obtains relative brightness value.
As shown in Figure 1, mounting platform comprises base 101, level meter and support 102; Spirit level horizontal is fixed on the upper surface of base 101, is finely tuned the levelness of mounting platform by level meter; Support 102 is vertically fixed on base 101, installs cone on support 102 top.Retractable driving device comprises the first motor, the first fixed mechanism, the first gear train; Its first motor is fixed on the rear end drum surface fulcrum of cone by the first fixed mechanism, in the rotating shaft that first gear train two ends are separately fixed at the first motor and the drum surface fulcrum of cone front end, operated by the first motor drive transmission device and change cone length and then change and enter luminosity probe by cone and receive optical range, cone length can be adjusted according to different lamps light-emitting area size thus and realize the versatility function of luminosity measurement device described in utility model.Rotating driving device comprises the second motor, the second fixed mechanism, the second gear train; Its second motor is fixed on the support of mounting platform by the second fixed mechanism, by the second motor drive the second gear train realize cone around fulcrum rotate and change luminosity probe reception light face normal direction so that realize photometric parameter measurement is carried out successively to different directions institute mounted lamp, meet and measure the light fixture to be measured of different setting angle, also effectively expansion can test light fixture quantity.
As shown in Figure 3, luminosity probe receives light face diameter D1, the light billows aperture D2=D1 of cone, cone length L1, the measuring distance L2 of lamp luminescence face and luminosity probe, utilizes formula (1) can calculate the reception light face diameter D being entered luminosity probe by cone.In formula (1), general D1, D2 and L2 are when immobilizing, then obtain receiving light face diameter D and L1 to be thus inversely proportional to, so namely the utility model is carry out corresponding adjustment luminosity probe reception optical range by changing cone length, solve with this versatility problem caused because inhomogeneity lamp luminescence face varies in size.
D＝D1*(2*L2-L1)/L1(1)
As shown in Figure 1, the luminosity measurement application of installation installing adjustable light shading cylinder additional described in the utility model carries out the Real-Time Monitoring each small cup light fixture light decay in the online ageing process of many light fixtures at the online aging testing system of many light fixtures, luminosity measurement device is arranged on motion guide rail 6 by mounting platform 1, luminosity measurement device is driven to move to the corresponding test point of each lamp installation screens successively by motion guide rail 6, the measurement of relative brightness value is carried out to the light fixture to be measured of each installation screens clamping, and rotated around fulcrum 7 by electronic rotation driver drives cone, realize that light fixture to be measured in screens and at right angle setting screens is installed to level and carry out the measurement of relative brightness value, simultaneously, luminosity measurement device is before measuring each light fixture, the cone length that can set according to the light-emitting area size of computing machine to light fixture to be measured adjusts cone to appropriate length by electric expansion driver, then waits for that namely luminosity probe carries out the collection of relative brightness value after stable, in lamp life ageing process, computing machine can control luminosity measurement device and periodically carry out the measurement of relative brightness value to each small cup light fixture to be measured, obtain the relative brightness value of each small cup light fixture to be measured when the different ageing step, thus obtain the light decay change of each small cup light fixture to be measured, also solve the gordian technique difficult problem only utilizing a photometer and on-line monitoring many light fixtures light decay change simultaneously.
Above-described embodiment is the utility model preferably embodiment; but embodiment of the present utility model is not restricted to the described embodiments; change, the modification done under other any does not deviate from Spirit Essence of the present utility model and principle, substitute, combine, simplify; all should be the substitute mode of equivalence, be included within protection domain of the present utility model.
Claims (8)
1. one kind installs the luminosity measurement device of adjustable light shading cylinder additional, it is characterized in that: comprise mounting platform, cone, retractable driving device, rotating driving device, automatic gate, photometer and computing machine, described cone is fixed on mounting platform, by the length of retractable driving device adjustment cone, rotated the direction, cylinder axis of cone by rotating driving device; Described cone comprises front end cylinder, with front end cylinder by the rear end cylinder of tongue and groove sleeve connection, automatic gate, photometric luminosity probe are fixedly mounted on the embedded circular groove place of front end cylinder, rear end cylinder respectively; Computing machine is automatically adjusted by control retractable driving device and rotating driving device and incides by cone luminous flux and the incident light direction that photometric luminosity probe receives light face, controls the open and close of automatic gate simultaneously.
2. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, is characterized in that: described mounting platform comprises base, is fixed on the level meter of base upper surface, and is vertically fixed on the support on base, support fixed installation cone.
3. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, is characterized in that: the inner wall surface of described cone is coated with the black coating of dumb light.
4. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, it is characterized in that: described retractable driving device comprises the first motor, the first fixed mechanism, the first gear train, motor is fixed on the surperficial fulcrum of the rear end cylinder of cone by fixed mechanism, in the rotating shaft that gear train two ends are separately fixed at motor and the surperficial fulcrum of the front end cylinder of cone, operated by motor drive transmission device.
5. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, it is characterized in that: described rotating driving device comprises the second motor, the second fixed mechanism, the second gear train, second motor is fixed on the support of mounting platform by the second fixed mechanism, drives the second gear train to realize cone rotate around fulcrum by the second motor.
6. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, is characterized in that: described photometer adopts digital photometer.
7. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, is characterized in that: described luminosity probe comprises the photoelectric sensor, the V (λ) that are linked in sequence and revises light filter and cosine corrector.
8. the luminosity measurement device installing adjustable light shading cylinder additional according to claim 1, it is characterized in that: described mounting platform is arranged on motion guide rail, the luminosity measurement device installing adjustable light shading cylinder described in being driven by motion guide rail additional moves to the corresponding test point of each lamp installation screens successively, the measurement of relative brightness value is carried out to the light fixture to be measured of each installation screens clamping, and drive cone to rotate around fulcrum by rotating driving device, realize that light fixture to be measured in screens and at right angle setting screens is installed to level and carry out the measurement of relative brightness value.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901293.0U CN205138638U (en) | 2015-11-12 | 2015-11-12 | Luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520901293.0U CN205138638U (en) | 2015-11-12 | 2015-11-12 | Luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional |
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| CN205138638U true CN205138638U (en) | 2016-04-06 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201520901293.0U Expired - Fee Related CN205138638U (en) | 2015-11-12 | 2015-11-12 | Luminosity testing arrangement of a shading section of thick bamboo with adjustable install additional |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222887A (en) * | 2015-11-12 | 2016-01-06 | 广州市光机电技术研究院 | A kind of luminosity measurement device installing adjustable light shading cylinder additional |
| CN105911486A (en) * | 2016-04-19 | 2016-08-31 | 深圳Tcl数字技术有限公司 | Light-bar light decay detection method, device and system |
| CN108051185A (en) * | 2017-12-06 | 2018-05-18 | 广东雷腾智能光电有限公司 | A kind of lamp test device and its test method |
-
2015
- 2015-11-12 CN CN201520901293.0U patent/CN205138638U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105222887A (en) * | 2015-11-12 | 2016-01-06 | 广州市光机电技术研究院 | A kind of luminosity measurement device installing adjustable light shading cylinder additional |
| CN105911486A (en) * | 2016-04-19 | 2016-08-31 | 深圳Tcl数字技术有限公司 | Light-bar light decay detection method, device and system |
| CN105911486B (en) * | 2016-04-19 | 2019-11-19 | 深圳Tcl数字技术有限公司 | Lamp bar light decay detection method, device and system |
| CN108051185A (en) * | 2017-12-06 | 2018-05-18 | 广东雷腾智能光电有限公司 | A kind of lamp test device and its test method |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20160406 Termination date: 20201112 |