CN110186889A - Laser remote excitation test device and its test method - Google Patents
Laser remote excitation test device and its test method Download PDFInfo
- Publication number
- CN110186889A CN110186889A CN201910476280.6A CN201910476280A CN110186889A CN 110186889 A CN110186889 A CN 110186889A CN 201910476280 A CN201910476280 A CN 201910476280A CN 110186889 A CN110186889 A CN 110186889A
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- 230000005284 excitation Effects 0.000 title claims abstract description 48
- 238000012360 testing method Methods 0.000 title claims abstract description 40
- 238000010998 test method Methods 0.000 title claims abstract description 12
- 239000000463 material Substances 0.000 claims abstract description 25
- 239000000843 powder Substances 0.000 claims abstract description 9
- 238000004154 testing of material Methods 0.000 claims abstract description 5
- 239000011800 void material Substances 0.000 claims 1
- 238000005259 measurement Methods 0.000 description 9
- 230000008901 benefit Effects 0.000 description 6
- 238000010586 diagram Methods 0.000 description 5
- 238000005286 illumination Methods 0.000 description 4
- 230000008859 change Effects 0.000 description 3
- 239000004065 semiconductor Substances 0.000 description 3
- 238000002474 experimental method Methods 0.000 description 2
- 230000004907 flux Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 206010037660 Pyrexia Diseases 0.000 description 1
- 238000006243 chemical reaction Methods 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000011156 evaluation Methods 0.000 description 1
- 239000004744 fabric Substances 0.000 description 1
- 230000017525 heat dissipation Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000003754 machining Methods 0.000 description 1
- 230000013011 mating Effects 0.000 description 1
- 230000005622 photoelectricity Effects 0.000 description 1
- 230000000630 rising effect Effects 0.000 description 1
- 238000012546 transfer Methods 0.000 description 1
Classifications
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B21/00—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant
- G01B21/22—Measuring arrangements or details thereof, where the measuring technique is not covered by the other groups of this subclass, unspecified or not relevant for measuring angles or tapers; for testing the alignment of axes
-
- 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
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
-
- 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
- G01M11/02—Testing optical properties
- G01M11/0207—Details of measuring devices
- G01M11/0214—Details of devices holding the object to be tested
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01N—INVESTIGATING OR ANALYSING MATERIALS BY DETERMINING THEIR CHEMICAL OR PHYSICAL PROPERTIES
- G01N21/00—Investigating or analysing materials by the use of optical means, i.e. using sub-millimetre waves, infrared, visible or ultraviolet light
- G01N21/62—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light
- G01N21/63—Systems in which the material investigated is excited whereby it emits light or causes a change in wavelength of the incident light optically excited
- G01N21/64—Fluorescence; Phosphorescence
- G01N21/6402—Atomic fluorescence; Laser induced fluorescence
Abstract
The invention discloses a kind of laser remote excitation test device and its test method, laser remote excitation test device includes: at least one first sliding rail；Two the second sliding rails, two second sliding rails are respectively separated out perpendicular to first sliding rail and are movably located on first sliding rail along the axial direction of first sliding rail；Two sliding blocks, two sliding blocks be respectively provided on corresponding second sliding rail and can along corresponding second sliding rail axial direction it is movable, be mounted with mode of laser group on one in two sliding blocks, can be used in loading fluorescent powder sample on another；Telescopic rod, the both ends of the telescopic rod are pivotly connected with two sliding blocks respectively, and the length of the telescopic rod is adjustable to cooperate the mode of laser group to carry out the laser excitation remote fluorescence testing of materials.The laser remote excitation test device can be realized simultaneously the light path of laser and fluorescent material and the adjusting of angle.
Description
Technical field
The invention belongs to semiconductor laser the field of test technology, and in particular to a kind of laser remote excitation test device and
Laser remote excitation test method.
Background technique
Conventional semiconductors white-light illuminating is mainly in such a way that blue-light LED chip cooperates fluorescent powder, but with blue power
Continuous rising, there is the problems such as fever being on the rise and heat dissipation.In recent years, with the development of laser diode techniques, land
It is continuous the illumination scheme of blue laser and fluorescence conversion material mating occur.Skill of new generation as third generation field of semiconductor illumination
Art, laser diode illumination have the unique advantage for surmounting LED illumination, have that long-life, more high brightness, volume be smaller, photoelectricity
The advantages that transfer efficiency is higher, irradiation distance is longer.And laser excitation remote fluorescence material apparatus can be very good evaluation reflection
The parameters such as rate, and it is relatively complicated for the experimental provision of this kind of experiment at present, mode of laser group and fluorescence usually cannot be achieved at the same time
The light path of material, angle measurement.
Summary of the invention
The present invention is directed at least solve one of the technical problems existing in the prior art.
For this purpose, the present invention proposes a kind of laser remote excitation test device, which can be same
The light path and angle measurement of Shi Shixian mode of laser group and fluorescent material.
The present invention also proposes a kind of laser remote excitation test method, and the laser remote excitation test method is easy to use,
It is convenient to operate.
Laser remote excitation test device according to a first embodiment of the present invention, comprising: at least one first sliding rail；Two
Second sliding rail, two second sliding rails are respectively separated out perpendicular to first sliding rail and can along the axial direction of first sliding rail
It is actively located on first sliding rail；Two sliding blocks, two sliding blocks be respectively provided on corresponding second sliding rail and
Can along corresponding second sliding rail axial direction it is movable, be mounted with mode of laser group on one in two sliding blocks, separately
It can be used in loading fluorescent powder sample on one；Telescopic rod, the both ends of the telescopic rod are pivotable with two sliding blocks respectively
Ground is connected, and the length of the telescopic rod is adjustable to cooperate the mode of laser group to carry out the laser excitation remote fluorescence testing of materials.
Laser remote excitation test device according to an embodiment of the present invention, it is sliding there are two second by being set on the first sliding rail
Rail is respectively equipped with corresponding sliding block on two the second sliding rails, mode of laser group is mounted on a sliding block, in another sliding block
On can load fluorescent powder sample, telescopic rod is equipped between two sliding blocks, the adjustable in length of telescopic rod can be applied to swash
Light excites in the test of remote fluorescence material, can be realized when the light path between laser and fluorescent material and when laser and fluorescence
When certain offset occurs for the angle between material, the light intensity and light efficiency for being irradiated to fluorescent material surface change, thus
Luminous flux changes, and then evaluates the performance of fluorescent material, realizes influence knot of the laser irradiation fluorescent material to experimental result
The test of fruit.
According to an embodiment of the present invention, the outer surface of the telescopic rod is equipped with the scale along its axially spaced distribution
Line.
According to an embodiment of the present invention, the telescopic rod includes: first body of rod, and one end of first body of rod is by turning
Axis is pivotly connected with a sliding block, and first body of rod is equipped with graduation mark along its axis direction；Second body of rod, described
One end of bipole body is set in the other end of first body of rod, the other end of second body of rod by shaft with it is another described
Sliding block is pivotly connected；Fixing piece, the fixing piece are used to fix the other end and second body of rod of first body of rod
One end.
According to an embodiment of the present invention, second body of rod is formed as hollow columnar, and one end of second body of rod is set
There is the lock hole along the perforation of its wall thickness direction, the fixing piece is formed as lock screw.
According to an embodiment of the present invention, the shaft is formed as the pin being threadedly coupled with the sliding block.
According to an embodiment of the present invention, two sliding blocks are respectively formed as " Contraband " shape part that opening is oppositely arranged, often
The lower end of a sliding block is movably located at respectively in corresponding second sliding rail.
According to an embodiment of the present invention, the outer surface of the laser remote excitation test device is coated with diffusing reflection layer.
According to an embodiment of the present invention, the quantity of first sliding rail is two, and two first sliding rails are spaced apart
It is distributed and is parallel to each other, the both ends of each second sliding rail are movably connected with two first sliding rails respectively.
According to an embodiment of the present invention, the section of first sliding rail is formed as "convex" shaped, second sliding rail edge
Its length direction is set there are two the mounting groove for being spaced apart distribution, and the mounting groove and first sliding rail cooperate, and described second is sliding
The section of rail is formed as the concave being open towards the sliding block.
The laser remote excitation test method of embodiment according to a second aspect of the present invention, comprising the following steps: S1, adjust institute
Position of the sliding block on second sliding rail is stated, the telescopic rod is moved to perpendicular to second sliding rail, is stretched described in record
First length L1 of contracting bar；S2, it keeps the position of one end of the telescopic rod constant, makes the other end of the telescopic rod described in
The axis direction of second sliding rail moves, and records the second length L2 of the telescopic rod；S3, pass through cosine formula cos θ=L1/L2
The offset of the angle between laser and fluorescent material is calculated.
Additional aspect and advantage of the invention will be set forth in part in the description, and will partially become from the following description
Obviously, or practice through the invention is recognized.
Detailed description of the invention
Above-mentioned and/or additional aspect of the invention and advantage will become from the description of the embodiment in conjunction with the following figures
Obviously and it is readily appreciated that, in which:
Fig. 1 is the structural schematic diagram of laser remote excitation test device according to an embodiment of the present invention；
Fig. 2 is the first sliding rail, the second sliding rail and sliding block of laser remote excitation test device according to an embodiment of the present invention
Assembling schematic diagram；
Fig. 3 is the assembly signal of the sliding block and telescopic rod of laser remote excitation test device according to an embodiment of the present invention
Figure；
Fig. 4 is first body of rod, second body of rod and fixation of laser remote excitation test device according to an embodiment of the present invention
The assembling schematic diagram of part；
Fig. 5 is the schematic diagram of the carry out angular adjustment of laser remote excitation test device according to an embodiment of the present invention；
Fig. 6 is the flow diagram of laser remote excitation test method according to an embodiment of the present invention.
Appended drawing reference:
Laser remote excitation test device 100；
First sliding rail 10；
Second sliding rail 20；
Sliding block 30；Mode of laser group 31；Fluorescent powder sample 32；
Telescopic rod 40；First body of rod 41；Second body of rod 42；Fixing piece 43；
Laser remote excitation test method 200.
Specific embodiment
The embodiment of the present invention is described below in detail, examples of the embodiments are shown in the accompanying drawings, wherein from beginning to end
Same or similar label indicates same or similar element or element with the same or similar functions.Below with reference to attached
The embodiment of figure description is exemplary, and for explaining only the invention, and is not considered as limiting the invention.
In the description of the present invention, it is to be understood that, term " center ", " longitudinal direction ", " transverse direction ", " length ", " width ",
" thickness ", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom" "inner", "outside", " up time
The orientation or positional relationship of the instructions such as needle ", " counterclockwise ", " axial direction ", " radial direction ", " circumferential direction " be orientation based on the figure or
Positional relationship is merely for convenience of description of the present invention and simplification of the description, rather than the device or element of indication or suggestion meaning must
There must be specific orientation, be constructed and operated in a specific orientation, therefore be not considered as limiting the invention.In addition, limit
There is the feature of " first ", " second " to can explicitly or implicitly include one or more of the features surely.Of the invention
In description, unless otherwise indicated, the meaning of " plurality " is two or more.
In the description of the present invention, it should be noted that unless otherwise clearly defined and limited, term " installation ", " phase
Even ", " connection " shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or be integrally connected；It can
To be mechanical connection, it is also possible to be electrically connected；It can be directly connected, can also can be indirectly connected through an intermediary
Connection inside two elements.For the ordinary skill in the art, above-mentioned term can be understood at this with concrete condition
Concrete meaning in invention.
Below with reference to the accompanying drawings laser remote excitation test device 100 according to an embodiment of the present invention is specifically described.
As shown in Figures 1 to 5, laser remote excitation test device 100 according to an embodiment of the present invention, comprising: at least one
A first sliding rail 10, two the second sliding rails, 20, two sliding blocks 30 and telescopic rod 40.
Specifically, two the second sliding rails 20 are respectively separated out perpendicular to the first sliding rail 10 and along the axial direction of the first sliding rail 10
It is movably located on the first sliding rail 10, two sliding blocks 30 are respectively provided on corresponding second sliding rail 20 and can be along corresponding
The axial direction of two sliding rails 20 is movable, is mounted with mode of laser group 31 on one in two sliding blocks 30, can be used in filling on another
Fluorescent powder sample 32 is carried, the both ends of telescopic rod 40 are pivotly connected with two sliding blocks 30 respectively, and the length of telescopic rod 40 is adjustable
To cooperate mode of laser group 31 to carry out the laser excitation remote fluorescence testing of materials.
In other words, laser remote excitation test device 100 according to an embodiment of the present invention mainly first is slided by least one
Rail 10, two the second sliding rails, 20, two sliding blocks 30 and telescopic rod 40 form, and set on the first sliding rail 10 and are distributed there are two spaced apart
The second sliding rail 20, each second sliding rail 20 can be movable back and forth along the axial direction of the first sliding rail 10, in each second sliding rail
A sliding block 30 is equipped on 20, each sliding block 30 can be moved back and forth along the axial direction of corresponding second sliding rail 20.By two
Second sliding rail 20 respectively along the first sliding rail 10 respectively to the left, move right when, the adjusting of left and right distance can be carried out.At one
It is mounted with mode of laser group 31 on sliding block 30, is mounted with fluorescent powder sample 32 on another sliding block 30.It is set between two sliding blocks 30
There is telescopic rod 40, telescopic rod 40 can pivotly be connected with two sliding blocks 30 respectively along its axial stretching, the both ends of telescopic rod 40,
Position and the tilt angle of telescopic rod 40 can be adjusted by adjusting position of the corresponding sliding block 30 on the second sliding rail 20.?
When carrying out the laser excitation remote fluorescence testing of materials, the light path measurement between laser and fluorescent material, can be moved in order to obtain
The position of two sliding blocks 30 makes axial parallel, the length of telescopic rod 40 of the line and the first sliding rail 10 between two sliding blocks 30
Equal to the distance between mode of laser group 31 and fluorescent powder sample 32, at this time by manual measurement or automatic measurement telescopic rod 40
Light path measurement between the available laser of length L1 and fluorescent material.In the light path and angle for carrying out laser and fluorescent material
It, can be by a sliding block 30 along the axial movement of corresponding second sliding rail 20, by manual measurement length or automatically when adjusting
Measurement length obtains the length L2 of telescopic rod 40 at this time, can obtain calculating the angle of deviation by cosine formula.
It should be noted that laser remote excitation test device 100 according to an embodiment of the present invention may be used primarily for integrating
Inside ball, in addition, the top of sliding block 30 can there are machining allowance, to place mode of laser group or fluorescent material.
As a result, laser remote excitation test device 100 according to an embodiment of the present invention using at least one first sliding rail 10,
Two the second sliding rails, 20, two sliding blocks 30 and telescopic rod 40 combine, can be realized simultaneously laser and fluorescent material light path and
The adjusting of angle, when the light intensity and light efficiency that are irradiated to fluorescent material surface change, luminous flux changes, and then evaluates
The performance of fluorescent material can be realized the test of influence result of the laser irradiation fluorescent material to experimental result, save experiment
The required time.
According to one embodiment of present invention, the outer surface of telescopic rod 40 is equipped with the scale along its axially spaced distribution
Line, the length information that telescopic rod 40 can be quickly obtained by reading graduation mark.
As shown in Figures 1 to 4, optionally, telescopic rod 40 includes: first body of rod 41, second body of rod 42 and fixing piece 43, and
One end of one body of rod 41 is pivotly connected by shaft with a sliding block 30, and first body of rod 41 is equipped with scale along its axis direction
Line, one end of second body of rod 42 are set in the other end of first body of rod 41, the other end of second body of rod 42 by shaft with it is another
Sliding block 30 is pivotly connected, and fixing piece 43 is used to fix the other end of first body of rod 41 and one end of second body of rod 42.Also
It is to say, when obtaining the length of telescopic rod 40, the length of first body of rod 41 can be added with the length of second body of rod 42.It is adjusting
When the length of section telescopic bar 40, fixing piece 43 is unclamped, is adjusted between the other end of first body of rod 41 and one end of second body of rod 42
Position, after adjusting, fastened by fixing piece 43.
Further, second body of rod 42 is formed as hollow columnar, and one end of second body of rod 42 is equipped with to be passed through along its wall thickness direction
Logical lock hole, fixing piece 43 are formed as lock screw, have it is from a wealth of sources, it is cheap, convenient for operation the advantages that.
In certain specific embodiments of the invention, shaft is formed as the pin being threadedly coupled with sliding block 30, source
Extensively, it is easily installed and dismantles.
As shown in Figures 2 and 3, according to one embodiment of present invention, two sliding blocks 30 are respectively formed as opposite set that be open
" Contraband " the shape part set, the lower end of each sliding block 30 are movably located at respectively in corresponding second sliding rail 20, are passed through setting " Contraband "
Shape structure, can be in order to range that the end of telescopic rod 40 rotates around the axis.
In certain specific embodiments of the invention, the outer surface of laser remote excitation test device 100 is coated with unrestrained
The material in reflecting layer, diffusing reflection layer is consistent with integrating sphere inner wall, improves experimental precision.
According to one embodiment of present invention, the quantity of the first sliding rail 10 is two, and two the first sliding rails 10, which are spaced apart, to be divided
It cloth and is parallel to each other, the both ends of each second sliding rail 20 are movably connected with two the first sliding rails 10 respectively, pass through setting two the
One sliding rail 10 can be improved the stability of the second sliding rail 20, and also have preferable structural compactness.
Optionally, the section of the first sliding rail 10 is formed as "convex" shaped, and the second sliding rail 20 is provided along its length two
It is spaced apart the mounting groove of distribution, mounting groove and the first sliding rail 10 cooperate, and the section of the second sliding rail 20 is formed as opening towards sliding block
30 concave, the first sliding rail 10 and the mutually coordinated cooperation of the second sliding rail 20.
To sum up, at least one first cunning of the use of laser remote excitation test device 100 according to an embodiment of the present invention
The device that rail 10, two the second sliding rails, 20, two sliding blocks 30 and telescopic rod 40 combine, structure is simple, is easily installed and operates,
It can be achieved at the same time light path and the angle measurement of mode of laser group and fluorescent material.
As shown in fig. 6, the test method 200 of laser remote excitation test device according to an embodiment of the present invention, including with
Lower step: telescopic rod 40 is moved to perpendicular to the second sliding rail 20, note by the position of S1, adjusting slider 30 on the second sliding rail 20
Record the first length L1 of telescopic rod 40；S2, it keeps the position of one end of telescopic rod 40 constant, makes the other end of telescopic rod 40 along the
The axis direction of two sliding rails 20 moves, and records the second length L2 of telescopic rod 40；S3, it is counted by cosine formula cos θ=L1/L2
Calculation obtains the offset of angle.
The test method 200 of laser remote excitation test device according to an embodiment of the present invention have it is easy to operate, can
The advantages that improving conventional efficient.
In the description of this specification, reference term " one embodiment ", " some embodiments ", " illustrative examples ",
The description of " example ", " specific example " or " some examples " etc. means specific features described in conjunction with this embodiment or example, knot
Structure, material or feature are included at least one embodiment or example of the invention.In the present specification, to above-mentioned term
Schematic representation may not refer to the same embodiment or example.Moreover, specific features, structure, material or the spy of description
Point can be combined in any suitable manner in any one or more of the embodiments or examples.
Although an embodiment of the present invention has been shown and described, it will be understood by those skilled in the art that: not
A variety of change, modification, replacement and modification can be carried out to these embodiments in the case where being detached from the principle of the present invention and objective, this
The range of invention is defined by the claims and their equivalents.
Claims (10)
1. a kind of laser remote excitation test device characterized by comprising
At least one first sliding rail；
Two the second sliding rails, two second sliding rails are respectively separated out perpendicular to first sliding rail and along first sliding rail
Axial direction be movably located on first sliding rail；
Two sliding blocks, two sliding blocks are respectively provided on corresponding second sliding rail and can be sliding along corresponding described second
The axial direction of rail is movable, is mounted with mode of laser group on one in two sliding blocks, can be used on another loading fluorescence
Powder sample；
Telescopic rod, the both ends of the telescopic rod are pivotly connected with two sliding blocks respectively, and the length of the telescopic rod can
It adjusts to cooperate the mode of laser group to carry out the laser excitation remote fluorescence testing of materials.
2. laser remote excitation test device according to claim 1, which is characterized in that the outer surface of the telescopic rod is set
There is the graduation mark along its axially spaced distribution.
3. laser remote excitation test device according to claim 2, which is characterized in that the telescopic rod includes:
One end of first body of rod, first body of rod is pivotly connected by shaft with a sliding block, first body of rod
Graduation mark is equipped with along its axis direction；
Second body of rod, one end of second body of rod are set in the other end of first body of rod, second body of rod it is another
End is pivotly connected by shaft with another sliding block；
Fixing piece, the fixing piece are used to fix the other end of first body of rod and one end of second body of rod.
4. laser remote excitation test device according to claim 3, which is characterized in that during second body of rod is formed as
Void column shape, one end of second body of rod are equipped with the lock hole penetrated through along its wall thickness direction, and the fixing piece is formed as locking spiral shell
Silk.
5. laser remote excitation test device according to claim 3, which is characterized in that the shaft be formed as with it is described
The pin that sliding block is threadedly coupled.
6. laser remote excitation test device according to claim 1, which is characterized in that two sliding blocks are respectively formed
For " Contraband " the shape part being oppositely arranged that is open, the lower end of each sliding block is movably located at corresponding second sliding rail respectively
It is interior.
7. laser remote excitation test device according to claim 1, which is characterized in that the laser remote excitation test
The outer surface of device is coated with diffusing reflection layer.
8. laser remote excitation test device according to claim 1, which is characterized in that the quantity of first sliding rail is
Two, two first sliding rails are spaced apart distribution and are parallel to each other, the both ends of each second sliding rail respectively with two institutes
The first sliding rail is stated to be movably connected.
9. laser remote excitation test device according to claim 8, which is characterized in that the section shape of first sliding rail
As "convex" shaped, second sliding rail be provided along its length two be spaced apart distribution mounting grooves, the mounting groove with
The first sliding rail cooperation, the section of second sliding rail is formed as the concave being open towards the sliding block.
10. a kind of test method for the laser remote excitation test device any in claim 1-9, feature exist
In, comprising the following steps:
S1, position of the sliding block on second sliding rail is adjusted, the telescopic rod is moved to sliding perpendicular to described second
Rail records the first length L1 of the telescopic rod；
S2, it keeps the position of one end of the telescopic rod constant, makes the other end of the telescopic rod along the axis of second sliding rail
The movement of line direction, records the second length L2 of the telescopic rod；
S3, the offset that the angle between laser and fluorescent material is calculated by cosine formula cos θ=L1/L2.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476280.6A CN110186889A (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation test device and its test method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910476280.6A CN110186889A (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation test device and its test method |
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| CN110186889A true CN110186889A (en) | 2019-08-30 |
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| CN201910476280.6A Pending CN110186889A (en) | 2019-06-03 | 2019-06-03 | Laser remote excitation test device and its test method |
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| CN110426380A (en) * | 2019-09-29 | 2019-11-08 | 常州星宇车灯股份有限公司 | A kind of test device of the laser excitation remote fluorescence material of transmission-type controllable temperature |
| CN110426380B (en) * | 2019-09-29 | 2020-01-21 | 常州星宇车灯股份有限公司 | Transmission-type temperature-controllable testing device for laser-excited remote fluorescent material |
| WO2021057032A1 (en) * | 2019-09-29 | 2021-04-01 | 常州星宇车灯股份有限公司 | Transmissive temperature-controllable laser-excited remote phosphor material testing device |
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