CN201716105U - Retroreflection brightness coefficient measurement device - Google Patents
Retroreflection brightness coefficient measurement device Download PDFInfo
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- CN201716105U CN201716105U CN 201020222515 CN201020222515U CN201716105U CN 201716105 U CN201716105 U CN 201716105U CN 201020222515 CN201020222515 CN 201020222515 CN 201020222515 U CN201020222515 U CN 201020222515U CN 201716105 U CN201716105 U CN 201716105U
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- 238000005259 measurement Methods 0.000 title abstract description 18
- 239000000463 material Substances 0.000 abstract description 18
- 238000012360 testing method Methods 0.000 abstract description 14
- 239000011248 coating agent Substances 0.000 abstract description 10
- 238000000576 coating method Methods 0.000 abstract description 10
- 238000011156 evaluation Methods 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 230000011514 reflex Effects 0.000 description 14
- 230000007246 mechanism Effects 0.000 description 9
- 238000005286 illumination Methods 0.000 description 7
- 230000003287 optical effect Effects 0.000 description 7
- 238000010276 construction Methods 0.000 description 2
- 230000008901 benefit Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 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
- 230000003071 parasitic effect Effects 0.000 description 1
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- 230000001105 regulatory effect Effects 0.000 description 1
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- Investigating Or Analysing Materials By Optical Means (AREA)
Abstract
本实用新型公开了一种逆反射亮度系数测量装置，属于逆反射材料性能测量领域。其技术方案为：一种逆反射亮度系数测量装置，包括光源、照度计和试样支架，其中，还包括有亮度计和光源亮度计支架，光源和亮度计设置在光源亮度计支架上。本实用新型实施例提供的技术方案的有益效果是：通过测量逆反射亮度系数代替现有的逆反射系数，用于评价水平涂层逆反射材料的逆反射性能，且用亮度计代替现有常用逆反射系数中的照度计作为光接收器，能够更加方便、准确、快速稳定的对水平涂层逆反射材料的逆反射性能进行测量，作出正确有效的评价，同时消除了测试距离和试样测试面积对测量结果影响。
The utility model discloses a retroreflective brightness coefficient measuring device, which belongs to the field of retroreflective material performance measurement. The technical solution is: a retroreflection luminance coefficient measuring device, including a light source, an illuminance meter and a sample holder, wherein, a luminance meter and a light source luminance meter support are also included, and the light source and the luminance meter are arranged on the light source luminance meter support. The beneficial effect of the technical solution provided by the embodiment of the utility model is: by measuring the retroreflection luminance coefficient instead of the existing retroreflection coefficient, it is used to evaluate the retroreflection performance of the horizontal coating retroreflective material, and the luminance meter is used to replace the existing commonly used The illuminance meter in the retroreflection coefficient is used as a light receiver, which can measure the retroreflection performance of the horizontal coating retroreflective material more conveniently, accurately, quickly and stably, and make a correct and effective evaluation, while eliminating the need for test distance and sample test The area affects the measurement results.
Description
Technical field
The utility model relates to horizontal coating reflecting material performance measurement field, particularly a kind of reflex reflection luminance factor measurement mechanism that is used for horizontal coating reflecting material.
Background technology
Reflecting material is widely used in transportation industry, mainly is used in the traffic safety facilitieses such as traffic sign, protuberant guide post, pavement strip, has vital role to ensuring traffic safety.A large amount of reflecting material and facilities is applied in the highway construction simultaneously, and its quality level height has badly influenced the engineering construction integral level, is to influence the key of project factor.Therefore the effective evaluation to reflecting material and facility quality is extremely important work of current transportation industry.
The reflex reflection performance is the technical indicator of reflecting material most critical, in the research of material, produce, sell and use and each link of maintenance all is to weigh the primary factor of its optical property, it is the most direct and effective means that reflecting material is estimated that the reflex reflection performance is tested.
At present, the mode that retro-reflecting coefficient is measured in domestic most employing is estimated the performance of reflecting material, the retro-reflecting coefficient measurement mechanism consist of light source and light source bracket, illumination is taken into account illuminometer support and sample mount, during test, sample is fixed on the sample mount gets final product, use illuminometer in this device as optical receiver.When measuring horizontal coating reflecting material, because reflex reflection light is relatively faint, the optical receiver (illuminometer) when measuring retro-reflecting coefficient lacks due accuracy and stability in than the low value scope, make measurement result inaccurate; Simultaneously, need consider measuring distance and sample testing area two big factors when retro-reflecting coefficient is measured, existence needs problems such as accurate assignment test distance and accurate calculating test area, and use is inconvenient, and Measuring Time is long.
In realizing process of the present utility model, the inventor finds that there is following problem at least in prior art: in the measurement mechanism of retro-reflecting coefficient, with illuminometer as optical receiver, when measuring horizontal coating reflecting material, because reflex reflection light is relatively faint, optical receiver (illuminometer) when measuring retro-reflecting coefficient lacks due accuracy and stability in than the low value scope, make measurement result inaccurate; Simultaneously, need consider measuring distance and sample testing area two big factors when retro-reflecting coefficient is measured, have problems such as needing accurate assignment test distance and accurate calculating test area, complex operation, Measuring Time is long.
The utility model content
In order to solve with illuminometer as optical receiver, the inaccurate problem of result when measuring the retro-reflecting coefficient of horizontal coating reflecting material, and need consider measuring distance and sample testing area two big factors when measuring retro-reflecting coefficient, make the problem that complex operation and Measuring Time are long, the utility model embodiment provides a kind of reflex reflection luminance factor measurement mechanism.Described technical scheme is as follows:
A kind of reflex reflection luminance factor measurement mechanism comprises light source, illuminometer and sample mount, wherein, also includes nitometer and light-source brightness meter support, and described light source and described nitometer are arranged on the described light-source brightness meter support.
In order better to realize the foregoing invention purpose, the utility model embodiment can also comprise following technical scheme: described nitometer and described light source can be horizontally disposed on the same surface level of described light-source brightness meter support.
In order better to realize the foregoing invention purpose, the utility model embodiment can also comprise following technical scheme: described nitometer and described light source also can be arranged vertically on the same vertical plane of described light-source brightness meter support.
The beneficial effect of the technical scheme that the utility model embodiment provides is: replace existing retro-reflecting coefficient by measuring the reflex reflection luminance factor, the reflex reflection performance that is used for the horizontal coating reflecting material of evaluation, and replace illuminometer in the existing retro-reflecting coefficient measurement mechanism commonly used as optical receiver with nitometer, can the reflex reflection performance to horizontal coating reflecting material convenient, accurate, fast and stable measure, make correct effectively evaluating, eliminated measuring distance simultaneously and the sample testing area influences measurement result.
Description of drawings
In order to be illustrated more clearly in the technical scheme of the utility model embodiment, to do one to the accompanying drawing that uses among the embodiment below introduces simply, apparently, below listed accompanying drawing only be embodiment more of the present utility model, for those of ordinary skills, under the prerequisite of not paying creative work, can also obtain other accompanying drawing according to these accompanying drawings.
Fig. 1 is the structure principle chart that the utility model embodiment provides.
In the accompanying drawing, the component list of each label representative is as follows:
1, nitometer; 2, light-source brightness meter support; 3, light source; 4, sample mount; 5, illuminometer; 6, sample.
Embodiment
For making the purpose of this utility model, technical scheme and advantage clearer, the utility model embodiment is described in further detail below in conjunction with accompanying drawing.
As shown in Figure 1, the technical scheme of the utility model embodiment is: a kind of reflex reflection luminance factor measurement mechanism, comprise light source 3, illuminometer 5 and sample mount 4, wherein, also include nitometer 1 and light-source brightness meter support 2, light source 3 and nitometer 1 are arranged on the light-source brightness meter support 2 and are arranged vertically on the same vertical plane of light-source brightness meter support 2.
Sample 6 is horizontal coating reflecting material, and when the reflex reflection luminance factor measurement mechanism of use the utility model embodiment was measured sample 6, test zone was work dark space and enough black, guarantees that parasitic light can not influence test result.Light-source brightness meter support 2 is used for setting the locus of light source 3 and nitometer 1, and the view angle α of measurement is provided; Sample mount 4 is used for setting the locus of sample 6, and the incident angle β of measurement is provided by the reclining degree of regulating sample 6.
Wherein, the straight line at the center of the center of light source 3 and sample 6 is an illumination axis, the straight line at the center of the center of nitometer 1 and sample 6 is an Observing axis, originate in the center of sample 6 and be axis of reference perpendicular to the straight line of the reflecting surface of sample 6, angle between illumination axis and the Observing axis is view angle α, and the angle between illumination axis and the axis of reference is incident angle β.
Two supports are put suitable test position, light source 3 and nitometer 1 are adjusted to suitable center and distance, be placed into sample 6 on the sample mount 4 and adjust to suitable center and the reclining degree, obtain the view angle α and the incident angle β that need respectively, can begin to measure; Take sample 6 earlier away, illuminometer 5 is placed into the center of sample 6, make the emergent ray of the light receiving surface of illuminometer 5 perpendicular to light source 3, open light source 3, illuminometer 5 shows that this moment light sources 3 in the illumination of the center of sample 6, take illuminometer 5 away after the record illumination; Then sample 6 is reapposed on the sample mount 4 according to center of adjusting before and reclining degree, read reflection ray brightness value and record that nitometer 1 shows; Use the reflection ray brightness value divided by light illumination at last, can obtain in view angle is α and incident angle when being β, the reflex reflection luminance factor of sample 6.
The above only is preferred embodiment of the present utility model, and is in order to restriction the utility model, not all within spirit of the present utility model and principle, any modification of being done, is equal to replacement, improvement etc., all should be included within the protection domain of the present utility model.
Claims (3)
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020222515 CN201716105U (en) | 2010-06-03 | 2010-06-03 | Retroreflection brightness coefficient measurement device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201020222515 CN201716105U (en) | 2010-06-03 | 2010-06-03 | Retroreflection brightness coefficient measurement device |
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| CN201716105U true CN201716105U (en) | 2011-01-19 |
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| CN 201020222515 Expired - Fee Related CN201716105U (en) | 2010-06-03 | 2010-06-03 | Retroreflection brightness coefficient measurement device |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635791A (en) * | 2011-05-02 | 2014-03-12 | 艾利丹尼森公司 | Minimum retroreflectivity compliance system, method and assembly |
| CN103674491A (en) * | 2013-11-29 | 2014-03-26 | 天津大学 | Device of measuring diffused light reduced luminance coefficient for auto-darkening welding filter |
| CN104406937A (en) * | 2014-11-28 | 2015-03-11 | 安徽联合安全科技有限公司 | Optical system for measuring retro-reflecting coefficient |
| CN105136667A (en) * | 2015-09-07 | 2015-12-09 | 甘肃省交通科学研究院有限公司 | Multifunctional test rotary table for testing chromatic performance and photometric performance of reverse reflector through absolute method |
| CN105388129A (en) * | 2015-10-16 | 2016-03-09 | 深圳大学 | Road surface relative reflectivity testing device |
| CN106124455A (en) * | 2016-07-01 | 2016-11-16 | 安徽联合安全科技有限公司 | Device for measuring retroreflection coefficient |
| CN108387523A (en) * | 2018-05-25 | 2018-08-10 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device with detachable functional support frame |
| CN108534995A (en) * | 2018-05-25 | 2018-09-14 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device |
| CN108645599A (en) * | 2018-02-11 | 2018-10-12 | 云南交投集团公路建设公司 | Rainy night road traffic reflector marking retroreflection brightness coefficient test method |
| CN109342371A (en) * | 2018-10-09 | 2019-02-15 | 江西省羽绒制品质量监督检验中心 | Optical path system of a retroreflection coefficient testing device |
| CN110346303A (en) * | 2019-08-05 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | Anti-dazzle glass reflection brightness measuring instrument |
| CN112986187A (en) * | 2021-01-11 | 2021-06-18 | 交通运输部公路科学研究所 | Device and method for carrying retroreflection magnitude by lambertian body |
| CN114166750A (en) * | 2021-12-07 | 2022-03-11 | 北京中交工程仪器研究所 | Retroreflection luminosity measurement system |
-
2010
- 2010-06-03 CN CN 201020222515 patent/CN201716105U/en not_active Expired - Fee Related
Cited By (19)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103635791A (en) * | 2011-05-02 | 2014-03-12 | 艾利丹尼森公司 | Minimum retroreflectivity compliance system, method and assembly |
| CN103674491A (en) * | 2013-11-29 | 2014-03-26 | 天津大学 | Device of measuring diffused light reduced luminance coefficient for auto-darkening welding filter |
| CN103674491B (en) * | 2013-11-29 | 2016-08-17 | 天津大学 | Automatic darkening welding filter lens diffused light reduction luminance factor measurement apparatus |
| CN104406937B (en) * | 2014-11-28 | 2017-09-26 | 安徽联合安全科技有限公司 | An Optical System for Measuring Retroreflection Coefficient |
| CN104406937A (en) * | 2014-11-28 | 2015-03-11 | 安徽联合安全科技有限公司 | Optical system for measuring retro-reflecting coefficient |
| CN105136667A (en) * | 2015-09-07 | 2015-12-09 | 甘肃省交通科学研究院有限公司 | Multifunctional test rotary table for testing chromatic performance and photometric performance of reverse reflector through absolute method |
| CN105136667B (en) * | 2015-09-07 | 2018-05-08 | 甘肃省交通科学研究院有限公司 | Absolute method tests the multifunction test turntable of retro reflectors chroma characteristic and photometric characteristic |
| CN105388129A (en) * | 2015-10-16 | 2016-03-09 | 深圳大学 | Road surface relative reflectivity testing device |
| CN106124455A (en) * | 2016-07-01 | 2016-11-16 | 安徽联合安全科技有限公司 | Device for measuring retroreflection coefficient |
| CN108645599A (en) * | 2018-02-11 | 2018-10-12 | 云南交投集团公路建设公司 | Rainy night road traffic reflector marking retroreflection brightness coefficient test method |
| CN108387523A (en) * | 2018-05-25 | 2018-08-10 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device with detachable functional support frame |
| CN108534995A (en) * | 2018-05-25 | 2018-09-14 | 北京中交工程仪器研究所 | A kind of reflecting material measuring device |
| CN108534995B (en) * | 2018-05-25 | 2023-12-15 | 北京中交工程仪器研究所 | Retroreflection material measuring device |
| CN108387523B (en) * | 2018-05-25 | 2023-12-26 | 北京中交工程仪器研究所 | Retroreflection material measuring device with detachable multifunctional supporting frame |
| CN109342371A (en) * | 2018-10-09 | 2019-02-15 | 江西省羽绒制品质量监督检验中心 | Optical path system of a retroreflection coefficient testing device |
| CN109342371B (en) * | 2018-10-09 | 2024-05-14 | 江西省检验检测认证总院纺织品检验检测院 | Light path system of retroreflection coefficient testing device |
| CN110346303A (en) * | 2019-08-05 | 2019-10-18 | 东莞南玻太阳能玻璃有限公司 | Anti-dazzle glass reflection brightness measuring instrument |
| CN112986187A (en) * | 2021-01-11 | 2021-06-18 | 交通运输部公路科学研究所 | Device and method for carrying retroreflection magnitude by lambertian body |
| CN114166750A (en) * | 2021-12-07 | 2022-03-11 | 北京中交工程仪器研究所 | Retroreflection luminosity measurement system |
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Legal Events
| Date | Code | Title | Description |
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| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee |
Owner name: RESEARCH INSTITUTE OF HIGHWAY, MINISTRY OF TRANSPO Free format text: FORMER NAME: RESEARCH INST., OF ROAD SCIENCES, MINISTRY OF COMMUNICATIONS |
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| CP01 | Change in the name or title of a patent holder |
Address after: 100088 Beijing city Haidian District Xitucheng Road No. 8 Co-patentee after: Beijing Zhongjiao Hua An Science and Technology Co., Ltd. Patentee after: Research Institute of Highway Ministry of Transport Address before: 100088 Beijing city Haidian District Xitucheng Road No. 8 Co-patentee before: Beijing Zhongjiao Hua An Science and Technology Co., Ltd. Patentee before: Research Inst., of Road Sciences, Ministry of Communications |
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| EE01 | Entry into force of recordation of patent licensing contract |
Assignee: Beijing Luqiaotong International Engineering Consulting & Project Management Co., Ltd. Assignor: Ministry of communications, highway Science Research Institute|Beijing Sino delivery Huaan science and Technology Co., Ltd. Contract record no.: 2012990000285 Denomination of utility model: Retroreflection brightness coefficient measurement device Granted publication date: 20110119 License type: Exclusive License Record date: 20120502 |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20110119 Termination date: 20190603 |
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| CF01 | Termination of patent right due to non-payment of annual fee |