CN103234968A - Multi-angle multi-light-source sight rating device - Google Patents
Multi-angle multi-light-source sight rating device Download PDFInfo
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- CN103234968A CN103234968A CN2012105626898A CN201210562689A CN103234968A CN 103234968 A CN103234968 A CN 103234968A CN 2012105626898 A CN2012105626898 A CN 2012105626898A CN 201210562689 A CN201210562689 A CN 201210562689A CN 103234968 A CN103234968 A CN 103234968A
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Abstract
The invention discloses a multi-angle multi-light-source sight rating device. The device comprises an adjusting mechanism and a standard light source box, wherein the adjusting mechanism is placed in the standard light source box. The adjusting mechanism comprises a left supporting rod, a right supporting rod, a bottom plate, a sample placement plate, a screw, and a 45-DEG fixing block. The screw comprises a screw main body, a left screwed lock, and a right screwed lock. An accommodation hole is arranged on the sample placement plate. A left through hole is provided on the left supporting rod, and a right through hole is provided on the right supporting rod. The left end of the screw main body penetrates the left screwed lock and is movably connected to the left through hole. The right end of the screw main body penetrates the right screwed lock and is movably connected to the right through hole. The middle part of the screw main body is accommodated in the accommodation hole. A plurality of LED light sources are arranged on the inner top of the standard light source box, wherein the plurality of LED light sources are respectively positioned above the sample placement plate. The 45-DEG fixing block is arranged between the edge of the sample placement plate and the bottom plate. With the device provided by the invention, the defects of traditional fixed angle and single light source are overcome, and detection result accuracy and stability are realized.
Description
Technical field
The present invention relates to field of textiles, relate in particular to a kind of multi-angle multiple light courcess sight grading device.
Background technology
Need in the textile detection to textile colour fastness, wash back outward appearance, pilling, water resistance, fluorescence etc. and carry out the sight grading.The sight grading refers to that the checker passes through the range estimation to sample, sticks into row relatively with standard sample again, makes the brain acquired information, through drawing evaluation result after the analysis-by-synthesis.Because sight grading has the quick and convenient advantage that waits other instruments to replace, therefore, at present China so that in the world the ranking method of the textile product of many countries still adopt sight to comment to carry out.
In sight grading testing process, different standards has different requirements to the light source of grading, and as the colour fastness for textile, the color of object can be different under different light source irradiations.Therefore, stipulate among the FZ/T01047-1997 " range estimation evaluation textile color stability standard sources condition ": artificial D65 light source and natural light (fine north orientation daylight: the morning 9:00-3:00 in afternoon) are the evaluation light source of textile color stability; Standard has stipulated that also the ambient color of grading is neutral gray simultaneously, the ambient color of case observation type standard sources is arranged for covering the unglazed neutral ash (one-level: N5-N6 of match; Secondary: N5-N7); The ambient color that no case is observed is the neutral ash that covers match N5, is equivalent to evaluate the 1-2 level that gray scale is used in variable color, and background color is identical grey.
In addition, in sight grading testing process, different standards has different requirements to the angle of grading, the illumination of many employing light sources becomes 45 degree approximately with sample surfaces when observing general sample, if but the color of sample with the illumination and the range estimation angle change, the observer also should carry out visualize in various angle.Therefore, preferably adopt multiple angles to observe in actual sight grading, particularly the cross section is the fabric of heterotypic fibre, owing to the difference of reflective refraction, the gloss of jacquard fabric and the difference of fabric tissue differ greatly.
Can be known that by above-mentioned description being selected to of light source and angle influences whether stable key factor of sight rating result, therefore, the checker should adopt the device of multiple light courcess multi-angle to detect.And all be the grading device that adopts the fixed angle single light source on the existing market.As shown in Figure 3, market is often used the grading device of miter angle to comprise light source accommodating part 41 and is used for placing 45 degree sample placing plates 42 of sample, 41 of light source accommodating part a kind of led light source is installed.This device can't satisfy the demand in market.
Summary of the invention
At the weak point that exists in the above-mentioned technology, the invention provides a kind of multi-angle multiple light courcess sight simple in structure and easy and simple to handle grading device, angle and light source that the checker can select to be fit to as required detect sample, have improved accuracy and the stability of testing result greatly.
For achieving the above object, the invention provides a kind of multi-angle multiple light courcess sight grading device, comprise adjusting mechanism and standard light both, described adjusting mechanism is placed in the standard light both;
Described adjusting mechanism comprises left support bar, right support bar, base plate, sample placing plate, screw rod and 45 degree fixed blocks; Described screw rod comprises screw rod main body, a left side be spirally connected lock and the right side lock that is spirally connected, and described sample placing plate is provided with containing hole, and described left support bar is provided with left through hole, and described right support bar is provided with right through hole; The left-end point of described screw rod main body pass a left side be spirally connected the lock after be movably connected on the left through hole, the right end of described screw rod main body pass the right side be spirally connected the lock after be movably connected on the right through hole, the middle part of described screw rod main body is contained in the containing hole; The interior top of described standard light both is provided with a plurality of led light sources, and described a plurality of led light sources lay respectively at the top of sample placing plate, and described 45 degree fixed blocks are installed between the edge and base plate of sample placing plate.
Wherein, described adjusting mechanism also comprises for the expansion link that supports the sample placing plate; Described expansion link is movably connected between base plate and the sample placing plate.
Wherein, described sample placing plate is iron sample placing plate.
Wherein, described grading device also comprises a plurality of magnet for fixed sample, and described a plurality of magnet on average are placed on the tow sides of sample placing plate and one by one magnetropism are connected.
The invention has the beneficial effects as follows: compared with prior art, multi-angle multiple light courcess sight grading device provided by the invention, the left-end point of screw rod main body pass a left side be spirally connected the lock after be movably connected on the left through hole, the right end of screw rod main body pass the right side be spirally connected the lock after be movably connected on the right through hole, the middle part of screw rod main body is contained in the containing hole, realized that this sample placing plate can adjust between the 0-90 degree, the checker can select suitable angle to adjust the sample placing plate by needs per sample, after adjusting to needed angle, by about be spirally connected the lock sample placing plate is locked between the left and right sidesing post; Because adopt the illumination of light source to become 45 degree approximately with sample surfaces when observing general sample mostly, therefore the effect by 45 degree fixed blocks can realize fast that the illumination of light source becomes 45 degree approximately with sample surfaces; In addition, use standard light both to provide multiple light source as the sample grading, can select suitable lighting source by needs per sample, and this adjusting mechanism is worked in standard light both all the time, realizes that the grading of each sample is all graded under same place, same standard environment and same stable efficient light sources.Characteristics such as environment difference simple in structure, easy to operate, no and experimental result favorable reproducibility that the present invention has, and overcome the defective of traditional grading device fixed angle single light source, realized accuracy and the stability of testing result.
Description of drawings
Fig. 1 is multi-angle multiple light courcess sight grading structure drawing of device of the present invention;
Fig. 2 is the rear view of adjusting mechanism in the multi-angle multiple light courcess sight grading device of the present invention;
Fig. 3 is the sight grading device of prior art.
The main element symbol description is as follows:
1, standard light both 21, left support bar
22, right support bar 23, base plate
24, sample placing plate 25,45 degree fixed blocks
261, screw rod main body 262, the left side lock that is spirally connected
263, the right side be spirally connected the lock 3, magnet
41, light source accommodating part 42,45 degree sample placing plates
Embodiment
In order more clearly to explain the present invention, below in conjunction with accompanying drawing the present invention is done to describe further.
See also Fig. 1-2, the multi-angle multiple light courcess sight grading device that first embodiment of the invention provides comprises adjusting mechanism and standard light both 1, and adjusting mechanism is placed in the standard light both 1;
Adjusting mechanism comprises left support bar 21, right support bar 22, base plate 23, sample placing plate 24, screw rod and 45 degree fixed blocks 25; Screw rod comprise screw rod main body 261, a left side be spirally connected the lock 262 and the right side be spirally connected the lock 263, sample placing plate 24 is provided with containing hole, left support bar 21 is provided with left through hole, right support bar 22 is provided with right through hole; The left-end point of screw rod main body 261 passes the left side lock that is spirally connected and is movably connected on the left through hole after 262, and the right end of screw rod main body 261 passes the right side and is spirally connected and is movably connected on the right through hole behind the lock 263, and the middle part of screw rod main body 261 is contained in the containing hole; The interior top of standard light both 1 is provided with a plurality of led light source (not shown), and a plurality of led light source (not shown) lay respectively at the top of sample placing plate 24, and 45 degree fixed blocks 25 are installed between the edge and base plate 23 of sample placing plate 24.
Situation compared to prior art, the multi-angle multiple light courcess sight grading device of two kinds of embodiment provided by the invention, the left-end point of screw rod main body 261 passes the left side lock that is spirally connected and is movably connected on the left through hole after 262, the right end of screw rod main body 261 passes the right side lock that is spirally connected and is movably connected on the right through hole after 263, the middle part of screw rod main body 261 is contained in the containing hole, realized that this sample placing plate can adjust between the 0-90 degree, the checker can select suitable angle to adjust sample placing plate 24 by needs per sample, after adjusting to needed angle, by about be spirally connected the lock sample placing plate 24 is locked between the left and right sidesing post; Because adopt the illumination of light source to become 45 degree approximately with sample surfaces when observing general sample mostly, therefore the effect by 45 degree fixed blocks 25 can realize fast that the illumination of light source becomes 45 degree approximately with sample surfaces; In addition, use standard light both to provide multiple light source as the sample grading, can select suitable lighting source by needs per sample, and this adjusting mechanism is worked in standard light both all the time, realizes that the grading of each sample is all graded under same place, same standard environment and same stable efficient light sources.Characteristics such as environment difference simple in structure, easy to operate, no and experimental result favorable reproducibility that the present invention has, and overcome the defective of traditional grading device fixed angle single light source, realized accuracy and the stability of testing result.
In the present embodiment, adjusting mechanism also comprises for the expansion link (not shown) that supports sample placing plate 24; The expansion link (not shown) is movably connected between base plate 23 and the sample placing plate 24.Though its very light in weight of most sample, the effect by screw rod can be directly the sample placing plate of adjusting after the angle 24 are fixed on the left and right sidesing post firmly, again with smooth being placed on the sample placing plate 24 of sample, can carrying out the sight grading and detect; But the heavier sample of weight still can appear in the grading process, at this moment, only the effect by screw rod is to be completely fixed the position of sample placing plate 24, therefore increased and be supported between base plate 23 and the sample placing plate 24 and for the expansion link (not shown) of himself bearing height of per sample grading angular setting, the checker is in experimentation, can adjust the position of sample placing plate 24 earlier, the expansion link (not shown) is placed between base plate 23 and the sample placing plate 24 again, the effect of this expansion link (not shown) and 45 degree fixed blocks 25 is similar, and the effect by the expansion link (not shown) can realize fast that the illumination of light source becomes the required angle of sample detection approximately with sample surfaces.
In the present embodiment, sample placing plate 24 is iron sample placing plate.It is iron that the best of sample placing plate 24 is made material, might not have so smooth because sample is placed on sample placing plate 24, and in the process of sight grading the phenomenon that sample moves appears probably, therefore sample placing plate 24 is the words of iron material, can increase a plurality of magnet 3 for fixed sample at the grading device, a plurality of magnet 3 on average are placed on the tow sides of sample placing plate 24 and one by one magnetropism are connected.By the effect of magnet 3, smooth being fixed on the sample placing plate 24 of sample can be prevented effectively that mobile phenomenon from appearring in sample in sight grading process, and improves the work efficiency of sight grading.Certainly; the material that the present invention is not limited to sample placing plate 24 is the embodiment of plastics; the material of sample placing plate 24 can also be other embodiments that waits of metal or plastics; if to the change of the material of sample placing plate 24; so also can be understood as simple deformation of the present invention or conversion, fall into protection scope of the present invention.
In the present embodiment, standard light both 1 also comprises a plurality of light control switch 11 and power supply (not shown); A plurality of light control switch 11 are electrically connected with the power supply (not shown) respectively, a plurality of light control switch 11 and the corresponding electrical connection one by one of a plurality of led light source (not shown).The led light source (not shown) kind that the checker is can be per sample required, suitable light control switch 11 is opened in selection, standard light both 1 selection of a plurality of led light source (not shown) in the sight grading process in the textile industry that realizes knowing clearly has improved sample detection result's accuracy and stability greatly.
Above-mentioned this a plurality of led light source (not shown) can also can be that grading is had the ultraviolet leds lamp that needs effect for having the white LEDs lamp of illumination functions effect.
Principle of work of the present invention is: the checker is required grading angle per sample, unclamp screw rod earlier, left side support bar 21, tight ness rating between right support bar 22 and the sample placing plate 24, then behind the position of angular setting sample placing plate 24 as required, height between fixed sample placing plate 24 and left support bar 21 and the right support bar 22, then, be spirally connected between lock 263 fixing and locking fixed sample placing plates 24 and left support bar 21 and the right support bar 22 be spirally connected lock 262 and the right side, a left side, at last, with smooth being placed on the sample placing plate 24 of sample, can carrying out the sight grading and operate.
More than disclosed only be several specific embodiment of the present invention, but the present invention is not limited thereto, any those skilled in the art can think variation all should fall into protection scope of the present invention.
Claims (4)
1. a multi-angle multiple light courcess sight grading device is characterized in that comprise adjusting mechanism and standard light both, described adjusting mechanism is placed in the standard light both;
Described adjusting mechanism comprises left support bar, right support bar, base plate, sample placing plate, screw rod and 45 degree fixed blocks; Described screw rod comprises screw rod main body, a left side be spirally connected lock and the right side lock that is spirally connected, and described sample placing plate is provided with containing hole, and described left support bar is provided with left through hole, and described right support bar is provided with right through hole; The left-end point of described screw rod main body pass a left side be spirally connected the lock after be movably connected on the left through hole, the right end of described screw rod main body pass the right side be spirally connected the lock after be movably connected on the right through hole, the middle part of described screw rod main body is contained in the containing hole; The interior top of described standard light both is provided with a plurality of led light sources, and described a plurality of led light sources lay respectively at the top of sample placing plate, and described 45 degree fixed blocks are installed between the edge and base plate of sample placing plate.
2. multi-angle multiple light courcess sight grading device according to claim 1 is characterized in that described adjusting mechanism also comprises for the expansion link that supports the sample placing plate; Described expansion link is movably connected between base plate and the sample placing plate.
3. multi-angle multiple light courcess sight grading device according to claim 1 is characterized in that described sample placing plate is iron sample placing plate.
4. according to each described multi-angle multiple light courcess sight grading device of claim 1-3, it is characterized in that, described grading device also comprises a plurality of magnet for fixed sample, and described a plurality of magnet on average are placed on the tow sides of sample placing plate and one by one magnetropism are connected.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201210562689.8A CN103234968B (en) | 2012-12-21 | 2012-12-21 | Multi-angle multi-light-source sight rating device |
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| CN201210562689.8A CN103234968B (en) | 2012-12-21 | 2012-12-21 | Multi-angle multi-light-source sight rating device |
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| CN103234968A true CN103234968A (en) | 2013-08-07 |
| CN103234968B CN103234968B (en) | 2015-06-10 |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103675195A (en) * | 2013-12-25 | 2014-03-26 | 中烟摩迪(江门)纸业有限公司 | Cigarette ash wrappage detector device |
| CN105115978A (en) * | 2015-09-09 | 2015-12-02 | 山东华芯富创电子科技有限公司 | Touch screen detection jig |
| CN107014748A (en) * | 2017-04-13 | 2017-08-04 | 北京市计量检测科学研究院 | A kind of high illumination light-source box |
| CN109975251A (en) * | 2019-03-20 | 2019-07-05 | 广东工业大学 | A kind of metal surface is without luminosity evaluation method |
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| CN202994672U (en) * | 2012-12-21 | 2013-06-12 | 中纺标(深圳)检测有限公司 | Multi-angle multi-light source sight assessment device |
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| JPS6141271A (en) * | 1984-08-01 | 1986-02-27 | Dainippon Printing Co Ltd | Original angle setting device for scanner |
| JPH02136709A (en) * | 1988-11-17 | 1990-05-25 | Dainippon Printing Co Ltd | Method and device for inspecting fault of opening part of shadow mask |
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Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN103675195A (en) * | 2013-12-25 | 2014-03-26 | 中烟摩迪(江门)纸业有限公司 | Cigarette ash wrappage detector device |
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| CN109975251A (en) * | 2019-03-20 | 2019-07-05 | 广东工业大学 | A kind of metal surface is without luminosity evaluation method |
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| CN103234968B (en) | 2015-06-10 |
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