CN203785785U - Illumination test equipment - Google Patents
Illumination test equipment Download PDFInfo
- Publication number
- CN203785785U CN203785785U CN201420129014.9U CN201420129014U CN203785785U CN 203785785 U CN203785785 U CN 203785785U CN 201420129014 U CN201420129014 U CN 201420129014U CN 203785785 U CN203785785 U CN 203785785U
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- casing
- haze
- tested
- light fixture
- illumination
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- Expired - Lifetime
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- 238000005286 illumination Methods 0.000 title claims abstract description 46
- 238000012360 testing method Methods 0.000 title abstract description 34
- 238000009434 installation Methods 0.000 claims abstract description 43
- 238000004088 simulation Methods 0.000 claims abstract description 22
- 239000003500 flue dust Substances 0.000 claims description 27
- 238000000889 atomisation Methods 0.000 claims description 12
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 5
- 230000006835 compression Effects 0.000 claims description 2
- 238000007906 compression Methods 0.000 claims description 2
- 239000000779 smoke Substances 0.000 abstract description 4
- 238000001514 detection method Methods 0.000 abstract description 3
- 238000002474 experimental method Methods 0.000 abstract description 2
- 239000003595 mist Substances 0.000 description 16
- 239000005427 atmospheric aerosol Substances 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 4
- 238000000034 method Methods 0.000 description 3
- 238000011160 research Methods 0.000 description 3
- UGFAIRIUMAVXCW-UHFFFAOYSA-N Carbon monoxide Chemical compound [O+]#[C-] UGFAIRIUMAVXCW-UHFFFAOYSA-N 0.000 description 2
- 241000208125 Nicotiana Species 0.000 description 2
- 235000002637 Nicotiana tabacum Nutrition 0.000 description 2
- 239000003245 coal Substances 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 239000003546 flue gas Substances 0.000 description 2
- 238000010521 absorption reaction Methods 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 238000006073 displacement reaction Methods 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 239000003344 environmental pollutant Substances 0.000 description 1
- 230000031700 light absorption Effects 0.000 description 1
- 239000007788 liquid Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 239000002245 particle Substances 0.000 description 1
- 231100000719 pollutant Toxicity 0.000 description 1
- 230000001105 regulatory effect Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 125000006850 spacer group Chemical group 0.000 description 1
- 238000001228 spectrum Methods 0.000 description 1
- 238000010998 test method Methods 0.000 description 1
- 238000002604 ultrasonography Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
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- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
Abstract
The utility model provides illumination test equipment. The illumination test equipment comprises a box body, a haze simulation portion and a detection unit, wherein an installation rack used for installing a light fixture to be tested is arranged in the box body; the haze simulation portion is connected to box body and conveys fog and smoke to the box body; the detection unit is arranged in the box body and is used to detect illumination intensity of the light fixture to be tested. The illumination test equipment can measure the illumination of an illumination appliance in a haze environment so that experiment data can be provided for illumination appliance arrangement in the haze environment.
Description
Technical field
The utility model relates to optical test equipment field, in particular to a kind of illumination proving installation.
Background technology
Develop rapidly along with industrialized, the pollutant of the discharge such as buildings and automobile grows with each passing day on the impact of air, and additional urban air humidity is bigger than normal, and polluter and aqueous vapors a large amount of in air can not get flowing, thereby be deposited in ground layer and form haze, the visibility of air is reduced greatly.This causes the lighting apparatus illuminating effect under haze environment not good, cannot meet illumination needs.But in prior art, no matter be road lighting or other visual environment, in goal in research thing visibility, all carry out under ideal conditions, be gaseous medium (air) between eyes and target be dried, clean, thereby the decay of luminous energy is left in the basket and disregards.But in recent years, haze weather has become a kind of general phenomenon, because the appearance of haze can cause actual generation brightness value lower than calculating brightness value, produce larger error, thereby existing illumination proving installation and method of testing can not meet the illumination test under haze environment, whether the illumination of lighting apparatus under haze environment can be satisfied the demand cannot ensure.
The decay of the light output performance of light source in haze weather, greatly just from the photoextinction of atmospheric aerosol.The research of atmospheric aerosol is concentrated on aspect two of optical engineering and meteorology.Optical engineering is mainly studied the absorbing phenomenon of atmospheric aerosol to monochromatic light (as laser); Meteorology is mainly studied absorption, scattering phenomenon and the visibility of atmospheric aerosol to natural light (as sunlight) and is judged.At present, the research that relates to quantitative measurement gasoloid raise problems in terms of light absorption is a lot, but the experimental data of report is few, and lacks systematicness.Electric light source, particularly the glow discharge spot lamp of spectrum complexity and the LED light source lighting condition under haze environment does not have concrete proving installation and method.
Utility model content
The utility model aims to provide a kind of illumination proving installation, to solve the problem that cannot test the illumination of the light fixture under haze environment in prior art.
To achieve these goals, according to an aspect of the present utility model, provide a kind of illumination proving installation, this illumination proving installation comprises: casing, is provided with the erecting frame that light fixture to be tested is installed in casing; Haze simulation part, haze simulation part is communicated with casing, and carries fog and flue dust in casing; Detecting unit, detecting unit is arranged in casing, and detects the intensity of illumination of light fixture to be tested.
Further, erecting frame is arranged on the first end of the length direction of casing, and light fixture to be tested is fixedly installed on erecting frame.
Further, casing also comprises dividing plate, and the distance adjustable ground of dividing plate light fixture relatively to be tested is arranged in casing and casing is divided into two spaces, and detecting unit is arranged on dividing plate.
Further, casing also comprises the installation groove of grid spacer, and it is multiple that groove is installed, and arranges at interval successively along the length direction of casing, and casing is divided into two spaces by dividing plate and arbitrary installation groove fit.
Further, groove is installed and is positioned at the top of casing, and run through the roof of casing, casing also comprises seal pad, and seal pad inserts in the installation groove between dividing plate and light fixture to be tested.
Further, detecting unit is illuminometer, is provided with putting hole on dividing plate, and illuminometer is arranged in putting hole.
Further, be provided with the first opening on the sidewall of casing, the first opening is between light fixture to be tested and dividing plate, and haze simulation part is communicated with casing by the first opening.
Further, haze simulation part comprises atomization unit and haze unit, and atomization unit is communicated with casing by the first opening, and carry fog in casing, with simulate fog compression ring border, haze unit is communicated with casing by the first opening, and carry haze in casing, to simulate haze environment.
Further, atomization unit comprises ultrasonic humidifier, and ultrasonic humidifier has fog output tube, and the second end of fog output tube is connected with the first opening, and the water droplet of ultrasonic humidifier atomization is delivered in casing.
Further, haze unit comprises: flue dust generator, in flue dust generator, be placed with combustible, and combustible burning produces flue dust; The first fan blower, the first fan blower is communicated with flue dust generator, and the air outlet of the first fan blower is connected with the first opening, and the flue dust in flue dust generator is blown in casing.
Application the technical solution of the utility model, illumination proving installation comprises casing, haze simulation part and detecting unit, is provided with the erecting frame that light fixture to be tested is installed in casing, haze simulation part is communicated with casing, and carries fog and flue dust in casing; Detecting unit is arranged in casing, and detects the intensity of illumination of light fixture to be tested.Can test the intensity of illumination of light fixture to be tested under haze environment by this illumination proving installation, and then test out dissimilar light fixture to be tested and penetrate the ability of haze, so that the most applicable light fixture throwing light under haze environment that provides to be provided.Can more accurately simulate like this environment for use of light fixture, and then improve measuring accuracy.
Brief description of the drawings
The accompanying drawing that forms a part of the present utility model is used to provide further understanding of the present utility model, and schematic description and description of the present utility model is used for explaining the utility model, does not form improper restriction of the present utility model.In the accompanying drawings:
Fig. 1 shows the structural representation of the illumination proving installation of embodiment of the present utility model; And
Fig. 2 shows the transmissivity of each light fixture to be tested under the same mistiness degree of illumination proving installation test of embodiment of the present utility model.
Description of reference numerals: 10, casing; 11, erecting frame; 12, light fixture to be tested; 13, dividing plate; 131, putting hole; 14, groove is installed; 15, the first opening; 20, haze simulation part.
Embodiment
Hereinafter also describe the utility model in detail with reference to accompanying drawing in conjunction with the embodiments.It should be noted that, in the situation that not conflicting, the feature in embodiment and embodiment in the application can combine mutually.
As shown in Figure 1, according to embodiment of the present utility model, illumination proving installation comprises casing 10, haze simulation part 20 and detecting unit, is provided with the erecting frame 11 that light fixture 12 to be tested is installed in casing 10, haze simulation part 20 is communicated with casing 10, and to the interior conveying fog of casing 10 and flue dust; Detecting unit is arranged in casing 10, and detects the intensity of illumination of light fixture 12 to be tested.Can test the intensity of illumination of light fixture 12 to be tested under haze environment by this illumination proving installation, and then test out dissimilar light fixture to be tested 12 and penetrate the ability of haze, so that the most applicable light fixture throwing light under haze environment that provides to be provided.Can more accurately simulate like this environment for use of light fixture, and then improve measuring accuracy.
In the present embodiment, the length of casing 10 is 4.2m, and width is 1.2m, is highly 1.2m.Internal face at casing 10 is all fitted with black plastic plate, and the joining place of each wall all scribbles pitch-dark, to avoid the reflected light Interference Detection unit of wall, ensures the measuring accuracy of detecting unit.
The first end of the length direction of casing 10 is provided with this erecting frame 11, and light fixture 12 to be tested is fixedly installed on erecting frame 11.Erecting frame 11 is for fixing light fixture 12 to be tested, and while ensureing test, the position of light fixture 12 to be tested is fixed, and to avoid light fixture 12 to be tested to be subjected to displacement in the time testing, and then ensures the accuracy of test.
For more comprehensively test, make test data more comprehensively accurately, on casing 10, be provided with multiple installation grooves 14.Multiple installation grooves 14 arrange at interval successively along the length direction of casing 10.The quantity of groove 14 is installed can need to be selected according to concrete test, and in the present embodiment, groove 14 is installed three, lays respectively on casing 10 and the position of light fixture 12 to be tested at a distance of 1m, 2m and 3m.Casing 10 also comprises dividing plate 13, and the distance adjustable ground of dividing plate 13 light fixture 12 relatively to be tested is arranged in casing 10 and casing 10 is divided into two spaces, and detecting unit is arranged on dividing plate 13.In the present embodiment, dividing plate 13 inserts one of them and installs in groove 14, and casing 10 is divided into two spaces.
Improve testing efficiency in order to plug easily dividing plate 13, groove 14 is installed and is positioned at the top of casing 10, and run through the roof of casing 10.When use, only need insert and install in groove 14 from top by dividing plate.In other embodiments, groove 14 is installed and can be positioned on other wall of casing 10, for example, install on two sidewalls that groove 14 is arranged on casing, dividing plate 13 pushes in casing 10 from the side.
In the time carrying out with light fixture to be tested 12 at a distance of the illumination test of 2m or 3m, be shining in casing 10 and disturbed test precision by the installation groove 14 between dividing plate 13 and light fixture to be tested 12 for fear of natural light, casing 10 also comprises seal pad, and seal pad inserts in the installation groove 14 between dividing plate 13 and light fixture to be tested 12.Seal pad can seal the installation groove 14 between dividing plate 13 and light fixture to be tested 12 like this, prevents that natural light from entering in casing 10, ensures the precision of test.Groove 14 is installed when interior when seal pad inserts, seal pad lowest surfaces consistent with the internal face height of the roof of casing 10, to prevent that seal pad is to the projecting inward light reflection that causes of casing 10, and affect measuring accuracy.
In the present embodiment, detecting unit is illuminometer, is provided with putting hole 131 on dividing plate 13, and illuminometer is arranged in putting hole 131.In the present embodiment, putting hole 131 is positioned at dividing plate 13 center.In other embodiments, putting hole 131 can have multiple, and is distributed on the diverse location of dividing plate 13, can change according to demand like this position that illuminometer is placed, and then the illumination intensity of test light fixture 12 relatively to be tested on diverse location.
On the sidewall of casing 10, be also provided with the first opening 15, the first openings 15 between light fixture 12 to be tested and dividing plate 13, haze simulation part 20 is communicated with casing 10 by the first opening 15.
Haze simulation part 20 comprises atomization unit and haze unit, and atomization unit is communicated with casing 10 by the first opening 15, and to the interior conveying fog of casing 10, haze unit is communicated with casing 10 by the first opening 15, and to the interior conveying haze of casing 10.
Atomization unit comprises ultrasonic humidifier, and ultrasonic humidifier has fog output tube, and the second end of fog output tube is connected with the first opening 15, and the water droplet of 4 microns to 10 microns of ultrasonic humidifier atomization is delivered in casing 10.
Haze unit comprises flue dust generator and the first fan blower, in flue dust generator, is placed with combustible, and combustible burning produces flue dust.The first fan blower is communicated with flue dust generator, and the air outlet of the first fan blower is connected with the first opening 15, and the flue dust in flue dust generator is blown in casing 10.
The test process of the illumination proving installation in the present embodiment is as follows:
Light fixture 12 to be tested is fixed on erecting frame 11, and opens light fixture 12 to be tested until the light stable output of light fixture to be tested 12.Dividing plate 13 is inserted in the installation groove 14 needing, and use seal pad to seal by idle installation groove 14, isolated extraneous natural light.Can first test without the light fixture to be tested 12 in haze situation with the illumination intensity of light fixture 12 to be tested apart from 1m, 2m and 3m place, with data in contrast.
In the present embodiment, employing ultrasonic generator sends the ultrasound wave of 1.7Mhz, the atomizing piece generation high-frequency resonant of ultrasonic humidifier, and by dried up water throwing, the fine liquid particles that produces 5 microns of diameters is carried out simulate fog.The diameter of the mist in actual environment, between 4 microns to 10 microns, can adopt the ultrasonic humidifier of different frequency to produce the mist of different-diameter in other embodiments.Ultrasonic humidifier can be blown into the water smoke of generation in casing 10 by fog output tube, can test the mist transmitting of light fixture 12 to be tested under fog environment by being arranged on illuminometer in the putting hole 131 of dividing plate 13.Can test under the fog environment of same concentration the illumination intensity of the light fixture to be tested 12 of different distance by the position that regulates dividing plate 13.Gear by ultrasonic humidifier can regulate the concentration that is blown into the mist in casing 10, and then can obtain more comprehensive and accurate test result, so determine suitable in fog environment the light fixture for throwing light on.
In flue dust generator, place combustible and make combustible burn to produce flue dust, flue dust can be blown in casing 10 with simulation haze by the first fan blower.In the present embodiment, be placed with tobacco leaf or coal smoke ash in flue dust generator, tobacco leaf burning has produced flue gas, and the first fan blower is blown into the interior simulation haze of casing 10 by flue gas or coal smoke ash by the first opening 15.Can test under same haze concentration by the installation groove 14 that regulates dividing plate 13 to insert, the penetrability of the light fixture to be tested 12 of different distance, by regulating the wind speed of the first fan blower can regulate the concentration of different hazes, and then obtain the penetrability of the light fixture to be tested 12 under different haze concentration, and then determine the suitable light fixture throwing light in haze environment.
In situation about needing, can open ultrasonic humidifier and flue dust generator, with simultaneously to the interior conveying fog of casing 10 and haze simultaneously.
In the present embodiment, select the light fixture of multiple kinds under different mistiness degree, to carry out the experiment of light fixture mist transmitting, dividing plate 13 is inserted with light fixture 12 to be tested in the installation groove 14 at 2m place, and seal by the installation groove 14 between dividing plate 13 and light fixture to be tested 12 with seal pad, regulate the gear of ultrasonic humidifier, to test at 2m place the mist transmitting of same light fixture 12 to be tested under different mistiness degree, after changing light fixture 12 to be tested, can test the mist transmitting of different light fixtures 12 to be tested under same mistiness degree at 2m place, in the present embodiment, test altogether the mist transmitting of light source under the mistiness degree of three gears, the transmissivity that mist transmitting is used up represents.Optical transmission rate is defined as:
T=E/E
0
Wherein T is transmissivity, and E is the brightness value while having mist, E
0brightness value when without mist.
Its experimental data is as shown in table 1:
Table 1:
As shown in Table 1, along with the rising of mistiness degree, the mist transmitting of each light fixture 12 to be tested all reduces.
As shown in Figure 2, under same mistiness degree, in the mist transmitting of different light fixtures 12 to be tested, for the LED lamp of different wave length, its mist transmitting performance is followed successively by gold-tinted, green glow, blue light, ruddiness from high to low.For different-colour white LED lamp, colour temperature is 3200k left and right (LED9) mist transmitting the best.In all light fixtures 12 to be tested, incandescent lamp mist transmitting performance is the strongest.Greasy weather illumination can adopt incandescent lighting.
From above description, can find out, the utility model the above embodiments have realized following technique effect: can in casing, carry haze with simulation haze environment by haze simulation part, and then carry out the test of the exposure intensity of light fixture to be tested in haze environment, accurately haze environmental simulation be can carry out like this, and then accuracy and the measuring accuracy of test ensured.
The foregoing is only preferred embodiment of the present utility model, be not limited to the utility model, for a person skilled in the art, the utility model can have various modifications and variations.All within spirit of the present utility model and principle, any amendment of doing, be equal to replacement, improvement etc., within all should being included in protection domain of the present utility model.
Claims (10)
1. an illumination proving installation, is characterized in that, comprising:
Casing (10), is provided with the erecting frame (11) that light fixture to be tested (12) is installed in described casing (10);
Haze simulation part (20), described haze simulation part (20) is communicated with described casing (10), and carries fog and flue dust in described casing (10);
Detecting unit, described detecting unit is arranged in described casing (10), and detects the intensity of illumination of described light fixture to be tested (12).
2. illumination proving installation according to claim 1, is characterized in that, described erecting frame (11) is arranged on the first end of the length direction of described casing (10), and described light fixture to be tested (12) is fixedly installed on described erecting frame (11).
3. illumination proving installation according to claim 2, it is characterized in that, described casing (10) also comprises dividing plate (13), the distance adjustable ground of the relatively described light fixture to be tested of described dividing plate (13) (12) is arranged in described casing (10) and described casing (10) is divided into two spaces, and described detecting unit is arranged on described dividing plate (13).
4. illumination proving installation according to claim 3, it is characterized in that, described casing (10) also comprises the installation groove (14) of the described dividing plate in location (13), described installation groove (14) is multiple, and the length direction along described casing (10) arranges at interval successively, and described dividing plate (13) coordinates casing (10) is divided into two spaces with arbitrary described installation groove (14).
5. illumination proving installation according to claim 4, it is characterized in that, described installation groove (14) is positioned at the top of described casing (10), and run through the roof of described casing (10), described casing (10) also comprises seal pad, and described seal pad inserts the installation groove (14) being positioned between described dividing plate (13) and described light fixture to be tested (12).
6. illumination proving installation according to claim 3, is characterized in that, described detecting unit is illuminometer, is provided with putting hole (131) on described dividing plate (13), and described illuminometer is arranged in described putting hole (131).
7. illumination proving installation according to claim 3, it is characterized in that, on the sidewall of described casing (10), be provided with the first opening (15), described the first opening (15) is positioned between described light fixture to be tested (12) and described dividing plate (13), and described haze simulation part (20) is communicated with described casing (10) by described the first opening (15).
8. illumination proving installation according to claim 7, it is characterized in that, described haze simulation part (20) comprises atomization unit and haze unit, described atomization unit is communicated with described casing (10) by described the first opening (15), and carry fog in described casing (10), with simulate fog compression ring border, described haze unit is communicated with described casing (10) by described the first opening (15), and carry haze in described casing (10), to simulate haze environment.
9. illumination proving installation according to claim 8, it is characterized in that, described atomization unit comprises ultrasonic humidifier, described ultrasonic humidifier has fog output tube, the second end of described fog output tube is connected with described the first opening (15), and the water droplet of described ultrasonic humidifier atomization is delivered in described casing (10).
10. illumination proving installation according to claim 8, is characterized in that, described haze unit comprises:
Flue dust generator, is placed with combustible in described flue dust generator, and described combustible burning produces flue dust;
The first fan blower, described the first fan blower is communicated with described flue dust generator, and the air outlet of described the first fan blower is connected with described the first opening (15), and the flue dust in described flue dust generator is blown in described casing (10).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129014.9U CN203785785U (en) | 2014-03-20 | 2014-03-20 | Illumination test equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420129014.9U CN203785785U (en) | 2014-03-20 | 2014-03-20 | Illumination test equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203785785U true CN203785785U (en) | 2014-08-20 |
Family
ID=51321963
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420129014.9U Expired - Lifetime CN203785785U (en) | 2014-03-20 | 2014-03-20 | Illumination test equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN203785785U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931134A (en) * | 2014-03-20 | 2015-09-23 | 国家电网公司 | Illuminance testing device |
| CN109870391A (en) * | 2019-03-11 | 2019-06-11 | 北京环境特性研究所 | Haze weather condition simulator and method for optical target characteristic research |
-
2014
- 2014-03-20 CN CN201420129014.9U patent/CN203785785U/en not_active Expired - Lifetime
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104931134A (en) * | 2014-03-20 | 2015-09-23 | 国家电网公司 | Illuminance testing device |
| WO2015139657A1 (en) * | 2014-03-20 | 2015-09-24 | 国家电网公司 | Illuminance test device |
| CN109870391A (en) * | 2019-03-11 | 2019-06-11 | 北京环境特性研究所 | Haze weather condition simulator and method for optical target characteristic research |
| CN109870391B (en) * | 2019-03-11 | 2022-03-25 | 北京环境特性研究所 | Haze weather condition simulation device and method for optical target characteristic research |
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| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20140820 |