CN108444594A - A kind of LEDbulb lamp tests system and method with light type - Google Patents
A kind of LEDbulb lamp tests system and method with light type Download PDFInfo
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- CN108444594A CN108444594A CN201810182623.3A CN201810182623A CN108444594A CN 108444594 A CN108444594 A CN 108444594A CN 201810182623 A CN201810182623 A CN 201810182623A CN 108444594 A CN108444594 A CN 108444594A
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- ledbulb lamp
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- 238000012360 testing method Methods 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title abstract description 6
- 238000005286 illumination Methods 0.000 claims abstract description 41
- 241001465382 Physalis alkekengi Species 0.000 claims abstract description 8
- 230000004907 flux Effects 0.000 claims abstract description 7
- 238000010998 test method Methods 0.000 claims abstract description 7
- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 16
- 238000000205 computational method Methods 0.000 claims description 5
- 239000007787 solid Substances 0.000 claims 1
- 238000005516 engineering process Methods 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000002372 labelling Methods 0.000 description 2
- 235000013399 edible fruits Nutrition 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 239000013641 positive control Substances 0.000 description 1
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 description 1
Classifications
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- 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
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M11/00—Testing of optical apparatus; Testing structures by optical methods not otherwise provided for
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- General Physics & Mathematics (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Spectroscopy & Molecular Physics (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention discloses a kind of LEDbulb lamps to test system and method with light type, and the test system includes darkroom (1), illumination photometer (2), illumination photometer fixed frame (3), turntable (4) and tested LEDbulb lamp sample（5）；The test method is when LEDbulb lamp sample（5）With turntable（4）When rotation, illumination photometer (2) tests out the illuminance value E from the certain distant place of lamps and lanternsn, after corresponding light flux values are calculated according to formula.The present invention matches light type to test out the brightness value of lamps and lanterns by simple turntable and illumination photometer to calculate LEDbulb lamp, the requirement of current testing standard can not only effectively be combined, simple and efficient accurately realizes test job, but also can greatly save testing cost.
Description
Technical field：
The present invention relates to a kind of lamps and lanterns test method, more particularly to a kind of LEDbulb lamp with light type test system and
Method.
Background technology：
As country widelys popularize energy-saving and emission-reduction in recent years, LED illumination product almost occupies illumination market
90% or more, LEDbulb lamp Energy Labeling has been put into mandatory requirement range.The Energy Labeling of LEDbulb lamp is surveyed
Test-object is accurate《GB/T24908-2014 general lightings non-directional self-ballasted LED light》Middle requirement is classified to matching light type, this
Sample just more requirements with light type test for enterprise.Its tool commonly tested is distribution photometer at present, and
No matter the two test systems from the demand of place or from test complexity suffer from very high requirement, in general
Absolutely it is a no small input for compact illumination enterprise, so a kind of is easily the preferential choosing of enterprise with optical tests system
It selects and eager demand.
Invention content：
The purpose of the present invention is to provide a kind of LEDbulb lamps to test system and method with light type, to solve the above-mentioned back of the body
Scape technology there are the problem of.
To achieve the above object, the present invention provides the following technical solutions：A kind of LEDbulb lamp tests system with light type,
Including darkroom (1), illumination photometer (2), illumination photometer fixed frame (3), turntable (4) and tested LEDbulb lamp sample (5)；Described turns
Platform (4) includes pedestal (41), supporting rack (42) and fixture clamp (43)；The pedestal (41) is fixed on horizontal plane, institute
The bottom for the supporting rack (42) stated is welded to connect with pedestal (41) and is placed perpendicular to pedestal (41), the fixture clamp (43)
For revolving body, centre of gyration line is to be welded to connect at the top of horizontal line, with supporting rack (42) and put perpendicular to supporting rack (42)
It sets；The LEDbulb lamp sample (5) is mounted on fixture clamp (43), the axis of rotation and lamp of LEDbulb lamp sample (5)
The horizontal rotation axis for having fixture (43) overlaps；The illumination photometer fixed frame (3) is placed vertically, and bottom is fixed on horizontal flat
On face, top is fixedly connected with illumination photometer (2), the horizontal linear where the central point of illumination photometer (2) and passes through lamps and lanterns light-emitting window
The horizontal linear of face central point overlaps.
Further, corner scale is carved on the turntable (4), turntable (4) can be 360 ° around center axis rotation, both may be used
To be realized by manual rotation, it can also realize that automatic rotation, corner accuracy are 1 ° by increasing motor.
A kind of LEDbulb lamp matches light type test method, when LEDbulb lamp sample (5) with turntable (4) when rotating,
Illumination photometer (2) tests out the illuminance value E from the certain distant place of lamps and lanternsn, wherein LEDbulb lamp sample (5) light-emitting window face positive control
Turntable is located at 0 ° when degree meter (2), and measured brightness value is E(0°).It is the total light flux calculating for 5 ° of test intervals below
Method：
Φ=π r2[(E(0°)+E(5°))(cos(0°)+cos(5°))+(E(5°)+E(10°))(cos(5°)+cos(10°))+…+
(E(175°)+E(180°)) (cos (175 °)+cos (180 °))] and 135 °~180 ° inner band luminous flux computational methods：
Φ(135 °~180 °)=π r2[(E(135°)+E(140°))(cos(135°)+cos(140°))+(E(140°)+E(145°))(cos
(140°)+cos(145°))+…+(E(175°)+E(180°))(cos(175°)+cos(180°))]。
Brightness value as obtained by testing above, according to central point illumination E(0°)With search out E(0°)Where/2 brightness values
Angle, θ obtains 2 θ of its beam angle size, if 2 θ≤180 °, judges that the LEDbulb lamp sample (5) belongs to half and matches light type；
If 2 θ>180 °, and Φ(135 °~180 °)/ Φ >=5%, and survey minimal illumination E in 0 °~135 °minWith maximal illumination EmaxWith it is flat
Equal illumination EaveRatio between 80%~120%, then judge the LEDbulb lamp sample (5) belong to entirely match light type；If all
Be not belonging to it is above match light type, then LEDbulb lamp sample (5) belongs to accurate and matches light type entirely.
The beneficial effects of the invention are as follows：It is calculated by simple turntable and illumination photometer to test out the brightness value of lamps and lanterns
LEDbulb lamp matches light type, and the requirement of current testing standard, simple and efficient can not only effectively be combined accurately to realize test work
Make, but also can greatly save testing cost.
Description of the drawings：
The present invention is described in detail by following specific implementations and attached drawing for ease of explanation,.
System structure layout drawing when Fig. 1 is using test method of the present invention；
In figure：The darkrooms 1-, 2- illumination photometers, 3- illumination photometers fixed frame, 4- turntables, 41- pedestals, 42- supporting racks, 43- lamps and lanterns
Fixture, 5- are tested LEDbulb lamp sample.
Specific implementation mode：
As shown in Figure 1, present embodiment uses following technical scheme：A kind of LEDbulb lamp is with light type test system
System, including darkroom 1, illumination photometer 2, illumination photometer fixed frame 3, turntable 4 and tested LEDbulb lamp sample 5；The turntable 4 includes
Pedestal 41, supporting rack 42 and fixture clamp 43；The pedestal 41 is fixed on horizontal plane, the bottom of the supporting rack 42
It is welded to connect with pedestal 41 and is placed perpendicular to pedestal 41, the fixture clamp 43 is revolving body, and centre of gyration line is water
Horizontal line is welded to connect with the top of supporting rack 42 and is placed perpendicular to supporting rack 42；The LEDbulb lamp sample 5 is mounted on
On fixture clamp 43, the axis of rotation of LEDbulb lamp sample 5 is overlapped with the horizontal rotation axis of fixture clamp 43；The photograph
Degree meter fixed frame 3 is placed vertically, and bottom is fixed on the horizontal level, and top is fixedly connected with illumination photometer 2, in illumination photometer 2
Horizontal linear where heart point is overlapped with the horizontal linear by lamps and lanterns light-emitting window face central point.
Further, corner scale is carved on the turntable 4, turntable 4 can be 360 ° around center axis rotation, can both lead to
Manual rotation realization is crossed, can also realize that automatic rotation, corner accuracy are 1 ° by increasing motor.
A kind of LEDbulb lamp matches light type test method, when LEDbulb lamp sample 5 with turntable 4 when rotating, illumination
Meter 2 tests out the illuminance value E from the certain distant place of lamps and lanternsn, wherein 5 light-emitting window face face illumination photometer 2 of LEDbulb lamp sample when turn
Platform is located at 0 °, and measured brightness value is E(0°).It is the total light flux computational methods for 5 ° of test intervals below：
Φ=π r2[(E(0°)+E(5°))(cos(0°)+cos(5°))+(E(5°)+E(10°))(cos(5°)+cos(10°))+…+
(E(175°)+E(180°)) (cos (175 °)+cos (180 °))] and 135 °~180 ° inner band luminous flux computational methods：
Φ(135 °~180 °)=π r2[(E(135°)+E(140°))(cos(135°)+cos(140°))+(E(140°)+E(145°))(cos
(140°)+cos(145°))+…+(E(175°)+E(180°))(cos(175°)+cos(180°))]。
Brightness value as obtained by testing above, according to central point illumination E(0°)With search out E(0°)Where/2 brightness values
Angle, θ obtains 2 θ of its beam angle size, if 2 θ≤180 °, judges that the LEDbulb lamp sample 5 belongs to half and matches light type；Such as
2 θ of fruit>180 °, and Φ(135 °~180 °)/ Φ >=5%, and survey minimal illumination E in 0 °~135 °minWith maximal illumination EmaxWith it is average
Illumination EaveRatio between 80%~120%, then judge the LEDbulb lamp sample 5 belong to entirely match light type；If not belonging to
In matching light type above, then LEDbulb lamp sample 5 belongs to accurate and matches light type entirely.
The beneficial effects of the invention are as follows：It is calculated by simple turntable and illumination photometer to test out the brightness value of lamps and lanterns
LEDbulb lamp matches light type, and the requirement of current testing standard, simple and efficient can not only effectively be combined accurately to realize test work
Make, but also can greatly save testing cost.
The above shows and describes the basic principles and main features of the present invention and the advantages of the present invention.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the above embodiments and description only describe this
The principle of invention, without departing from the spirit and scope of the present invention, various changes and improvements may be made to the invention, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (3)
1. a kind of LEDbulb lamp tests system with light type, which is characterized in that solid including darkroom (1), illumination photometer (2), illumination photometer
Determine frame (3), turntable (4) and tested LEDbulb lamp sample (5)；The turntable (4) include pedestal (41), supporting rack (42) and
Fixture clamp (43)；The pedestal (41) is fixed on horizontal plane, bottom and the pedestal (41) of the supporting rack (42)
It being welded to connect and is placed perpendicular to pedestal (41), the fixture clamp (43) is revolving body, and centre of gyration line is horizontal line,
Be welded to connect at the top of supporting rack (42) and perpendicular to supporting rack (42) place；The LEDbulb lamp sample (5) is mounted on
On fixture clamp (43), the axis of rotation of LEDbulb lamp sample (5) is overlapped with the horizontal rotation axis of fixture clamp (43)；Institute
The illumination photometer fixed frame (3) stated is placed vertically, and bottom is fixed on the horizontal level, and top is fixedly connected with illumination photometer (2), is shone
Horizontal linear where the central point of degree meter (2) is overlapped with the horizontal linear by lamps and lanterns light-emitting window face central point.
2. a kind of LEDbulb lamp according to claim 1 tests system with light type, which is characterized in that on the turntable (4)
It is carved with corner scale, turntable (4) can be 360 ° around center axis rotation, can both be realized by manual rotation, and can also pass through increasing
Motor is added to realize that automatic rotation, corner accuracy are 1 °.
3. a kind of LEDbulb lamp matches light type test method, which is characterized in that the test method is：When LEDbulb lamp sample
For product (5) when being rotated with turntable (4), illumination photometer (2) tests out the illuminance value E from the certain distant place of lamps and lanternsn, wherein LED ball
Turntable is located at 0 ° when steeping lamp sample (5) light-emitting window face face illumination photometer (2), and measured brightness value is E(0°).It is 5 ° below
Total light flux computational methods for test interval：
Φ=π r2[(E(0°)+E(5°))(cos(0°)+cos(5°))+(E(5°)+E(10°))(cos(5°)+
cos(10°))+…+(E(175°)+E(180°)) (cos (175 °)+cos (180 °))] and
135 °~180 ° inner band luminous flux computational methods：
Φ(135 °~180 °)=π r2[(E(135°)+E(140°))(cos(135°)+cos(140°))+
(E(140°)+E(145°))(cos(140°)+cos(145°))+…+(E(175°)+E(180°))(cos(175°)+cos
(180°))]。
Brightness value as obtained by testing above, according to central point illumination E(0°)With search out E(0°)Angle, θ where/2 brightness values
It obtains 2 θ of its beam angle size, if 2 θ≤180 °, judges that the LEDbulb lamp sample (5) belongs to half and matches light type；If 2 θ
>180 °, and Φ(135 °~180 °)/ Φ >=5%, and survey minimal illumination E in 0 °~135 °minWith maximal illumination EmaxWith average illumination
EaveRatio between 80%~120%, then judge the LEDbulb lamp sample (5) belong to entirely match light type；If being all not belonging to
Match light type above, then LEDbulb lamp sample (5) belongs to accurate and matches light type entirely.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182623.3A CN108444594A (en) | 2018-03-06 | 2018-03-06 | A kind of LEDbulb lamp tests system and method with light type |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810182623.3A CN108444594A (en) | 2018-03-06 | 2018-03-06 | A kind of LEDbulb lamp tests system and method with light type |
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| CN108444594A true CN108444594A (en) | 2018-08-24 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297682A (en) * | 2018-09-21 | 2019-02-01 | 西安工业大学 | A kind of high-precision vehicle lamp luminous intensity distribution performance method for rapidly testing |
| CN110044583A (en) * | 2019-04-03 | 2019-07-23 | 大连工业大学 | A kind of light flux testing method of LED spotlight |
| CN110987170A (en) * | 2019-12-24 | 2020-04-10 | 中认尚动（上海）检测技术有限公司 | Luminous flux testing method and device of LED ceiling lamp |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109297682A (en) * | 2018-09-21 | 2019-02-01 | 西安工业大学 | A kind of high-precision vehicle lamp luminous intensity distribution performance method for rapidly testing |
| CN110044583A (en) * | 2019-04-03 | 2019-07-23 | 大连工业大学 | A kind of light flux testing method of LED spotlight |
| CN110987170A (en) * | 2019-12-24 | 2020-04-10 | 中认尚动（上海）检测技术有限公司 | Luminous flux testing method and device of LED ceiling lamp |
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Application publication date: 20180824 |