CN112557348B - Convenient-to-use retroreflection coefficient tester - Google Patents
Convenient-to-use retroreflection coefficient tester Download PDFInfo
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- CN112557348B CN112557348B CN202110001141.5A CN202110001141A CN112557348B CN 112557348 B CN112557348 B CN 112557348B CN 202110001141 A CN202110001141 A CN 202110001141A CN 112557348 B CN112557348 B CN 112557348B
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- 238000012360 testing method Methods 0.000 claims abstract description 47
- 230000001681 protective effect Effects 0.000 claims description 8
- 238000005259 measurement Methods 0.000 description 3
- 230000004075 alteration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000013461 design Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 230000007246 mechanism Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 238000006467 substitution reaction Methods 0.000 description 1
Classifications
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- 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
- G01N21/17—Systems in which incident light is modified in accordance with the properties of the material investigated
- G01N21/55—Specular reflectivity
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/02—Frames
- F21V1/08—Frames adjustable
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V1/00—Shades for light sources, i.e. lampshades for table, floor, wall or ceiling lamps
- F21V1/12—Composite shades, i.e. shades being made of distinct parts
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V21/00—Supporting, suspending, or attaching arrangements for lighting devices; Hand grips
- F21V21/14—Adjustable mountings
- F21V21/26—Pivoted arms
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/008—Combination of two or more successive refractors along an optical axis
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21V—FUNCTIONAL FEATURES OR DETAILS OF LIGHTING DEVICES OR SYSTEMS THEREOF; STRUCTURAL COMBINATIONS OF LIGHTING DEVICES WITH OTHER ARTICLES, NOT OTHERWISE PROVIDED FOR
- F21V5/00—Refractors for light sources
- F21V5/04—Refractors for light sources of lens shape
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- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
-
- 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
- G01N21/01—Arrangements or apparatus for facilitating the optical investigation
- G01N2021/0106—General arrangement of respective parts
- G01N2021/0112—Apparatus in one mechanical, optical or electronic block
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02E—REDUCTION OF GREENHOUSE GAS [GHG] EMISSIONS, RELATED TO ENERGY GENERATION, TRANSMISSION OR DISTRIBUTION
- Y02E10/00—Energy generation through renewable energy sources
- Y02E10/50—Photovoltaic [PV] energy
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Health & Medical Sciences (AREA)
- Life Sciences & Earth Sciences (AREA)
- Chemical & Material Sciences (AREA)
- Analytical Chemistry (AREA)
- Biochemistry (AREA)
- General Health & Medical Sciences (AREA)
- General Physics & Mathematics (AREA)
- Immunology (AREA)
- Pathology (AREA)
- Testing Resistance To Weather, Investigating Materials By Mechanical Methods (AREA)
- Testing Of Optical Devices Or Fibers (AREA)
Abstract
The invention discloses a convenient-to-use retroreflection coefficient tester which comprises a light source emitting part and a light intensity testing part, wherein an angle adjusting part is arranged between the light source emitting part and the light intensity testing part, a full-transparent lens is arranged at the axis included angle of the light source emitting part and the light intensity testing part, the axis included angle of the light source emitting part and the light intensity testing part is adjustable, and a shading part for preventing light from entering is arranged on the side edge of the full-transparent lens.
Description
Technical Field
The invention relates to the technical field of retroreflection coefficient testers, in particular to a retroreflection coefficient tester convenient to use.
Background
Retroreflective materials are currently being used more and more in the traffic industry. In particular, retroreflective materials are used in traffic safety facilities such as traffic signs, raised pavement markings, and the like. Whether retroreflective material is acceptable or not is a critical factor affecting engineering quality. Therefore, it is particularly important to evaluate and accept retroreflective materials and facilities correctly and effectively.
The reflection test angle of the existing tester is a fixed angle, and only the reflection coefficient of the fixed angle light irradiation can be measured, but in the actual working condition, the irradiation direction of the vehicle lamp to traffic safety facilities such as traffic signs, raised road signs and road markings is multi-angle, so that when the traditional tester is used, the angle of the tester needs to be continuously adjusted to meet the test requirement, and the external light enters at the test port to cause inaccuracy of the test result.
Disclosure of Invention
The invention aims to overcome the existing defects, and provides a convenient-to-use retroreflection coefficient tester, which can be used for completing the measurement of the reflection coefficients of different angles of a test material on the premise of not adjusting the angle of the tester by the structural design of an angle adjusting part, so that the problems in the background art can be effectively solved.
In order to achieve the above purpose, the present invention provides the following technical solutions: the utility model provides a retroreflection coefficient tester convenient to use, includes light source emission portion and light intensity test portion, be provided with angle adjustment portion between light source emission portion and the light intensity test portion, the axis contained angle department of light source emission portion and light intensity test portion is provided with full transparent lens, the axis contained angle of light source emission portion and light intensity test portion is adjustable, the side of full transparent lens is provided with the shading portion that avoids light to get into.
As a preferable technical scheme of the invention, the angle adjusting part comprises a first swing arm and a second swing arm, the free ends of the first swing arm and the second swing arm are respectively and fixedly connected with the light source emitting part and the light intensity testing part, the rotating ends of the first swing arm and the second swing arm are respectively provided with arc-shaped sliding rails with overlapped circle centers, the angle adjusting part also comprises a fixedly installed sliding block, the arc-shaped sliding rails of the first swing arm and the second swing arm are simultaneously and slidably installed with the sliding block, the opposite surfaces of the two groups of arc-shaped sliding rails are provided with arc-shaped toothed rings, gear shafts are meshed between the two groups of toothed rings, and the gear shafts drive the arc-shaped sliding rails to rotate at the same angular speed and in opposite directions;
the gear shaft is arranged in a relative rotation mode with the sliding block, the gear shaft is driven to rotate through the motor, and meanwhile the gear shaft is meshed with the arc toothed rings of the arc sliding rails on two sides, so that the same-angle rotation of the first swing arm and the second swing arm is achieved, and the light emitted by the light source emitting part can enter the light intensity testing part after being reflected.
As a preferable technical scheme of the invention, the light source emitting part comprises a reflecting shade, a first convex lens and a light source, wherein the first convex lens is fixedly arranged at the opening of the reflecting shade, and the light source is fixedly arranged at the focus of the first convex lens in the reflecting shade.
As a preferable technical scheme of the invention, the light intensity testing part comprises a light shield, a second convex lens and a light intensity sensor, wherein the second convex lens is fixedly arranged at the opening of the light shield, and the light intensity sensor is fixedly arranged at the focus of the second convex lens in the light shield.
As a preferable technical scheme of the invention, the shading part comprises a front shading protection cover and a rear shading plate, wherein the front shading protection cover is movably arranged at the front end of the full-transparent lens, the rear shading plate is arranged at the rear side of the full-transparent lens, and the rear shading plate consists of a plurality of groups of light splitting tiles which can be opened in a rotating way;
the front shading protective cover can effectively protect the full-transparent lens from being scratched and prevent external light from entering.
As a preferable technical scheme of the invention, the light-splitting tile is sickle-shaped, a plurality of components of light-splitting tiles form a closed rear light-shielding plate, the rotation axis of the light-splitting tile is arranged in an annular array relative to the axis of the rear light-shielding plate, the rotation axis of the light-splitting tile and the full-transparent lens are arranged in a relative rotation way, threaded holes are arranged at the rotation axis of the light-splitting tile, threaded holes are internally meshed with screw rods, the end parts of all the screw rods are jointly connected and provided with contact rings, the contact rings are arranged at the outer side of the full-transparent lens, an elastic piece is arranged between the contact rings and the full-transparent lens, and when the contact rings are pressed inwards, the screw rods act with the threaded holes to drive the light-splitting tile to rotate, so that the light of the components of light-splitting tile can be started, and light rays can pass through the full-transparent lens;
when the light intensity testing device is used, the rear light shielding plate is opened by pressing the contact ring, namely the testing window of the tester is attached to the testing material, and the rear light shielding plate can be opened, so that external light can be effectively prevented from entering the light intensity testing part.
Compared with the prior art, the invention has the beneficial effects that: the retroreflection coefficient tester convenient to use adopts the light source emitting part and the light intensity testing part with adjustable angles, realizes the change of the irradiation angle of light under the condition that the tester is motionless, realizes the retroreflection coefficient measurement of the illumination of different angles, simulates the light reflection condition of traffic safety facilities such as traffic signs, raised road signs, road markings and the like when the vehicle irradiates traffic signs, raised road signs, road markings and the like from different angles in the actual working condition, and meanwhile, during testing, the tester does not move, light leakage at a viewfinder can not be caused, external light is prevented from entering the light intensity testing part, and the testing result is ensured to be accurate.
Drawings
FIG. 1 is a schematic diagram of the structure of the present invention;
FIG. 2 is a schematic view of an angle adjustment mechanism according to the present invention;
FIG. 3 is a schematic view of the rear visor of the present invention;
FIG. 4 is a schematic view of a beam splitter tile of the present invention;
FIG. 5 is a schematic view of a rear visor of the present invention;
FIG. 6 is a schematic view of the rear visor of the present invention;
FIG. 7 is a schematic view of the light path at different angles according to the present invention.
In the figure: the light source comprises a light source emitting part 1, a reflecting shade 101, a first convex lens 102, a light source 103, a light intensity testing part 2, a light shielding cover 201, a second convex lens 202, a light intensity sensor 203, an angle adjusting part 3, an arc-shaped slide rail 301, a slide block 302, a gear shaft 303, a light shielding part 4, a front light shielding protective cover 401, a rear light shielding plate 402, a contact ring 403, a lead screw 404, a light splitting tile 405 and a full-transparent lens 5.
Detailed Description
The following description of the embodiments of the present invention will be made clearly and completely with reference to the accompanying drawings, in which it is apparent that the embodiments described are only some embodiments of the present invention, but not all embodiments. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention.
Referring to fig. 1-7, the present invention provides a technical solution: the utility model provides a retroreflection coefficient tester convenient to use, includes light source emission portion 1 and light intensity test portion 2, is provided with angle regulation portion 3 between light source emission portion 1 and the light intensity test portion 2, and the axis contained angle department of light source emission portion 1 and light intensity test portion 2 is provided with full lens 5, and the axis contained angle of light source emission portion 1 and light intensity test portion 2 is adjustable, and the side of full lens 5 is provided with the shading portion 4 that avoids light to get into.
The angle adjusting part 3 comprises a first swing arm and a second swing arm, the free ends of the first swing arm and the second swing arm are respectively and fixedly connected with the light source emitting part 1 and the light intensity testing part 2, the rotating ends of the first swing arm and the second swing arm are respectively provided with arc-shaped sliding rails 301 with overlapped circle centers, the angle adjusting part 3 also comprises a fixedly installed sliding block 302, the arc-shaped sliding rails 301 of the first swing arm and the second swing arm are simultaneously and slidably installed with the sliding block 302, the opposite surfaces of the two groups of arc-shaped sliding rails 301 are provided with arc-shaped toothed rings, the two groups of toothed rings are jointly meshed with a gear shaft 303, and the gear shaft 303 drives the arc-shaped sliding rails 301 to rotate at the same angular speed and in opposite directions;
the gear shaft 303 and the sliding block 301 are arranged in a relative rotation mode, the gear shaft 303 is driven to rotate through the motor, and the gear shaft 303 is meshed with arc toothed rings of the arc sliding rails 301 on two sides at the same time, so that the same-angle rotation of the first swing arm and the second swing arm is achieved, and the light emitted by the light source emitting part 1 can enter the light intensity testing part 2 after being reflected.
The light source emitting part 1 comprises a reflecting shade 101, a first convex lens 102 and a light source 103, wherein the first convex lens 102 is fixedly arranged at the opening of the reflecting shade 101, and the light source 103 is fixedly arranged at the focus of the first convex lens 102 in the reflecting shade 101.
The light intensity test part 2 comprises a light shield 201, a second convex lens 202 and a light intensity sensor 203, wherein the second convex lens 202 is fixedly arranged at the opening of the light shield 201, and the light intensity sensor 203 is fixedly arranged at the focus of the second convex lens 202 in the light shield 201.
The light shielding part 4 comprises a front light shielding protective cover 401 and a rear light shielding plate 402, the front light shielding protective cover 401 is movably arranged at the front end of the full-transparent lens 5, the rear light shielding plate 402 is arranged at the rear side of the full-transparent lens 5, and the rear light shielding plate 402 consists of a plurality of groups of light splitting tiles 405 which can be opened in a rotating mode;
the front light shielding protective cover 401 can effectively protect the full-transparent lens 5 from scratch and prevent external light from entering.
The light splitting tile 405 is in a sickle shape, a plurality of components of light splitting tiles 405 form a sealed rear light shielding plate 402, the rotation axis of the light splitting tile 405 is arranged in an annular array relative to the axis of the rear light shielding plate 402, the rotation axis of the light splitting tile 405 and the full-transparent lens 5 are arranged in a rotating way, threaded holes are formed in the rotation axis of the light splitting tile 405, threaded rods 404 are arranged in the threaded holes in a meshed way, the end parts of all the threaded rods 404 are connected together and provided with contact rings 403, the contact rings 403 are arranged on the outer sides of the full-transparent lens 5, elastic pieces are arranged between the contact rings 403 and the full-transparent lens 5, and when the contact rings 403 are pressed inwards, the threaded rods 404 act on the threaded holes to drive the light splitting tile 405 to rotate, so that the components of light splitting tile 405 are opened, and light rays can pass through the full-transparent lens 5;
when the light intensity testing device is used, the rear light shielding plate 402 is opened by pressing the contact ring 403, namely the testing window of the tester is attached to the testing material, and the rear light shielding plate 402 can be opened, so that external light is effectively prevented from entering the light intensity testing part 2.
When in use: firstly, the front shading protective cover 401 is removed, the contact ring 403 is attached to a test plane, the contact ring 403 is extruded, the contact ring 403 is stretched inwards until the contact ring 403 is attached to the full-transparent lens 5, light is guaranteed not to enter the full-transparent lens 5 from the side, at the moment, in the process of extruding the contact ring 403, the beam splitting tile 405 rotates, the rear shading plate 402 is started, the light source 103 of the light source emitting part 1 emits light, the light enters the full-transparent lens 5 after being converted into parallel light by the first convex lens 102, the light enters the light intensity testing part 2 after being reflected by the irradiation of the test plane, the light intensity sensor 203 is irradiated for light intensity measurement after being condensed by the second convex lens 202, and in the test, the angle between the light source emitting part 1 and the axis of the light intensity testing part 2 is adjusted through rotation of the gear shaft 303, namely the reflection angle of the light is changed.
Although embodiments of the present invention have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions and alterations can be made therein without departing from the principles and spirit of the invention, the scope of which is defined in the appended claims and their equivalents.
Claims (3)
1. The utility model provides a retroreflection coefficient tester convenient to use, includes light source emission portion (1) and light intensity test portion (2), its characterized in that: an angle adjusting part (3) is arranged between the light source emitting part (1) and the light intensity testing part (2), a full-transparent lens (5) is arranged at an included angle of an axis of the light source emitting part (1) and the light intensity testing part (2), the included angle of the axis of the light source emitting part (1) and the light intensity testing part (2) is adjustable, and a shading part (4) for preventing light from entering is arranged on the side edge of the full-transparent lens (5);
the angle adjusting part (3) comprises a first swing arm and a second swing arm, the free ends of the first swing arm and the second swing arm are respectively and fixedly connected with the light source emitting part (1) and the light intensity testing part (2), the rotating ends of the first swing arm and the second swing arm are respectively provided with arc-shaped sliding rails (301) with overlapped circle centers, the angle adjusting part (3) further comprises a fixedly installed sliding block (302), the arc-shaped sliding rails (301) of the first swing arm and the second swing arm are simultaneously and slidably installed with the sliding block (302), the opposite surfaces of the two groups of arc-shaped sliding rails (301) are provided with arc-shaped toothed rings, the gear shafts (303) are meshed between the two groups of toothed rings, and the gear shafts (303) drive the arc-shaped sliding rails (301) to rotate at the same angular speed and in opposite directions;
the shading part (4) comprises a front shading protective cover (401) and a rear shading plate (402), the front shading protective cover (401) is movably arranged at the front end of the full-transparent lens (5), the rear shading plate (402) is arranged at the rear side of the full-transparent lens (5), and the rear shading plate (402) is composed of a plurality of groups of light splitting tiles (405) which can be opened in a rotating mode;
the light splitting tile (405) is sickle-shaped, a plurality of components of light splitting tile (405) form a closed rear light shielding plate (402), the rotation axis of the light splitting tile (405) is arranged in an annular array with respect to the axis of the rear light shielding plate (402), the rotation axis of the light splitting tile (405) is arranged in a relative rotation mode with the full-transparent lens (5), threaded holes are formed in the rotation axis of the light splitting tile (405), screw rods (404) are arranged in the threaded holes in a meshed mode, the end portions of all the screw rods (404) are connected together to form a contact ring (403), the contact ring (403) is arranged on the outer side of the full-transparent lens (5), an elastic piece is arranged between the contact ring (403) and the full-transparent lens (5), and when the contact ring (403) is extruded inwards, the screw rods (404) act on the threaded holes to drive the light splitting tile (405) to rotate, so that the components of the light splitting tile (405) can be opened, and light rays can pass through the full-transparent lens (5).
2. The easy-to-use retroreflection meter of claim 1, wherein: the light source emitting part (1) comprises a reflecting shade (101), a first convex lens (102) and a light source (103), wherein the first convex lens (102) is fixedly arranged at the opening of the reflecting shade (101), and the light source (103) is fixedly arranged at the focus of the first convex lens (102) in the reflecting shade (101).
3. The easy-to-use retroreflection meter of claim 1, wherein: the light intensity test part (2) comprises a light shield (201), a second convex lens (202) and a light intensity sensor (203), wherein the second convex lens (202) is fixedly installed at the opening of the light shield (201), and the light intensity sensor (203) is fixedly installed at the focus of the second convex lens (202) in the light shield (201).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001141.5A CN112557348B (en) | 2021-01-04 | 2021-01-04 | Convenient-to-use retroreflection coefficient tester |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110001141.5A CN112557348B (en) | 2021-01-04 | 2021-01-04 | Convenient-to-use retroreflection coefficient tester |
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| Publication Number | Publication Date |
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| CN112557348A CN112557348A (en) | 2021-03-26 |
| CN112557348B true CN112557348B (en) | 2023-12-19 |
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| CN202110001141.5A Active CN112557348B (en) | 2021-01-04 | 2021-01-04 | Convenient-to-use retroreflection coefficient tester |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113916782B (en) * | 2021-10-12 | 2023-10-24 | 东营广通科技有限公司 | Reverse abrasion tester for marking |
| CN116499998B (en) * | 2023-06-28 | 2023-09-12 | 南京海关工业产品检测中心 | Auxiliary positioning device for retroreflection coefficient relative measurement method |
| CN117538026B (en) * | 2023-11-24 | 2024-07-05 | 星慧照明工程集团有限公司 | Light beam profile measuring device and measuring method for lighting lamp |
| CN118168481B (en) * | 2024-05-14 | 2024-07-02 | 首都体育学院 | Combined light source for detecting surface roughness of equipment |
Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373819A (en) * | 1979-12-21 | 1983-02-15 | Stefano Pallotta | Retroreflectometer giving direct reading |
| JPH05215681A (en) * | 1992-01-31 | 1993-08-24 | Suga Shikenki Kk | Measuring instrument for optical surface characteristic |
| JPH11101735A (en) * | 1997-09-29 | 1999-04-13 | Toyota Motor Corp | Magneto-optical effect measuring apparatus |
| US6166813A (en) * | 1997-04-18 | 2000-12-26 | Georgia Tech Research Corporation | Retroreflectometer and method for measuring retroreflectivity of materials |
| JP2002206989A (en) * | 2001-01-10 | 2002-07-26 | Idemitsu Unitech Co Ltd | Retroreflective performance measuring device |
| CN101036045A (en) * | 2004-10-08 | 2007-09-12 | 皇家飞利浦电子股份有限公司 | Optical inspection of test surfaces |
| CN201716267U (en) * | 2010-05-10 | 2011-01-19 | 交通运输部公路科学研究所 | Additional device for measuring retroreflection coefficient of marked line |
| EP2369323A1 (en) * | 2010-03-19 | 2011-09-28 | Mechatronic Traffic GmbH | Method and measuring device for determining the retroreflectivity of a retroreflective surface |
| JP2013224825A (en) * | 2012-04-19 | 2013-10-31 | Nikka Densoku Kk | Measuring device and measuring method |
| CN104482878A (en) * | 2014-12-04 | 2015-04-01 | 华中科技大学 | Large-area online measurement device and method for geometrical parameters of nano-structure |
| CN205373879U (en) * | 2016-01-15 | 2016-07-06 | 北京中交工程仪器研究所 | Protruding road sign measuring apparatu angle adjusting device |
| CN205808907U (en) * | 2016-04-21 | 2016-12-14 | 北京中交工程仪器研究所 | Hand-held retroreflective marking measuring instrument |
| CN205861529U (en) * | 2016-07-19 | 2017-01-04 | 四川云盾光电科技有限公司 | It is applied to the optical system of retro-reflecting coefficient test device |
| CN208210137U (en) * | 2018-05-28 | 2018-12-07 | 深圳前海华夏智信数据科技有限公司 | A kind of angular adjustment apparatus and a kind of picture pick-up device with angle adjustment of pick-up lens |
| CN208334195U (en) * | 2018-05-25 | 2019-01-04 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device with photometer positioning components |
| CN208505896U (en) * | 2018-05-10 | 2019-02-15 | 广州市腾畅交通科技有限公司 | Retro-reflecting coefficient tester |
| CN109342371A (en) * | 2018-10-09 | 2019-02-15 | 江西省羽绒制品质量监督检验中心 | A kind of light path system of retro-reflecting coefficient test device |
| CN109669268A (en) * | 2019-02-25 | 2019-04-23 | 京东方科技集团股份有限公司 | Virtual reality barrel assembly and virtual reality device |
| CN110346303A (en) * | 2019-08-05 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | A kind of glare proof glass glistening intensity measuring instrument |
| CN110646380A (en) * | 2019-10-17 | 2020-01-03 | 安徽岩芯光电技术有限公司 | Retroreflection detection system and retroreflection detector for road marking |
| CN211448299U (en) * | 2019-11-27 | 2020-09-08 | 定西北玻玻璃科技有限公司 | Window with shading function |
Family Cites Families (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20140185051A1 (en) * | 2005-11-21 | 2014-07-03 | Plexera, Llc | Surface plasmon resonance spectrometer with an actuator driven angle scanning mechanism |
| EP2531837B1 (en) * | 2010-02-04 | 2021-04-28 | FORCE Technology | Apparatus and method for measuring retroreflectivity of a surface |
| US8675194B2 (en) * | 2011-05-12 | 2014-03-18 | Gamma Scientific Inc. | Apparatus for measuring the retroreflectance of materials |
-
2021
- 2021-01-04 CN CN202110001141.5A patent/CN112557348B/en active Active
Patent Citations (21)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4373819A (en) * | 1979-12-21 | 1983-02-15 | Stefano Pallotta | Retroreflectometer giving direct reading |
| JPH05215681A (en) * | 1992-01-31 | 1993-08-24 | Suga Shikenki Kk | Measuring instrument for optical surface characteristic |
| US6166813A (en) * | 1997-04-18 | 2000-12-26 | Georgia Tech Research Corporation | Retroreflectometer and method for measuring retroreflectivity of materials |
| JPH11101735A (en) * | 1997-09-29 | 1999-04-13 | Toyota Motor Corp | Magneto-optical effect measuring apparatus |
| JP2002206989A (en) * | 2001-01-10 | 2002-07-26 | Idemitsu Unitech Co Ltd | Retroreflective performance measuring device |
| CN101036045A (en) * | 2004-10-08 | 2007-09-12 | 皇家飞利浦电子股份有限公司 | Optical inspection of test surfaces |
| EP2369323A1 (en) * | 2010-03-19 | 2011-09-28 | Mechatronic Traffic GmbH | Method and measuring device for determining the retroreflectivity of a retroreflective surface |
| CN201716267U (en) * | 2010-05-10 | 2011-01-19 | 交通运输部公路科学研究所 | Additional device for measuring retroreflection coefficient of marked line |
| JP2013224825A (en) * | 2012-04-19 | 2013-10-31 | Nikka Densoku Kk | Measuring device and measuring method |
| CN104482878A (en) * | 2014-12-04 | 2015-04-01 | 华中科技大学 | Large-area online measurement device and method for geometrical parameters of nano-structure |
| CN205373879U (en) * | 2016-01-15 | 2016-07-06 | 北京中交工程仪器研究所 | Protruding road sign measuring apparatu angle adjusting device |
| CN205808907U (en) * | 2016-04-21 | 2016-12-14 | 北京中交工程仪器研究所 | Hand-held retroreflective marking measuring instrument |
| CN205861529U (en) * | 2016-07-19 | 2017-01-04 | 四川云盾光电科技有限公司 | It is applied to the optical system of retro-reflecting coefficient test device |
| CN208505896U (en) * | 2018-05-10 | 2019-02-15 | 广州市腾畅交通科技有限公司 | Retro-reflecting coefficient tester |
| CN208334195U (en) * | 2018-05-25 | 2019-01-04 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device with photometer positioning components |
| CN208210137U (en) * | 2018-05-28 | 2018-12-07 | 深圳前海华夏智信数据科技有限公司 | A kind of angular adjustment apparatus and a kind of picture pick-up device with angle adjustment of pick-up lens |
| CN109342371A (en) * | 2018-10-09 | 2019-02-15 | 江西省羽绒制品质量监督检验中心 | A kind of light path system of retro-reflecting coefficient test device |
| CN109669268A (en) * | 2019-02-25 | 2019-04-23 | 京东方科技集团股份有限公司 | Virtual reality barrel assembly and virtual reality device |
| CN110346303A (en) * | 2019-08-05 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | A kind of glare proof glass glistening intensity measuring instrument |
| CN110646380A (en) * | 2019-10-17 | 2020-01-03 | 安徽岩芯光电技术有限公司 | Retroreflection detection system and retroreflection detector for road marking |
| CN211448299U (en) * | 2019-11-27 | 2020-09-08 | 定西北玻玻璃科技有限公司 | Window with shading function |
Non-Patent Citations (1)
| Title |
|---|
| 便携式逆反射系数测试仪;王伟杰等;《光学精密工程》;20171231;第25卷(第12期);第3096-3104页 * |
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