CN205749262U - Contactless color sensing devices - Google Patents
Contactless color sensing devices Download PDFInfo
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- CN205749262U CN205749262U CN201521073058.5U CN201521073058U CN205749262U CN 205749262 U CN205749262 U CN 205749262U CN 201521073058 U CN201521073058 U CN 201521073058U CN 205749262 U CN205749262 U CN 205749262U
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- sensing devices
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- chamber
- color sensing
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Abstract
This utility model relates to a kind of contactless color sensing devices, including: light chamber, and at least one light source being arranged in light chamber, it is characterized in that, also including laying respectively at monitor station and the image documentation equipment that chamber two ends are oppositely arranged, described light source is towards the reflective surface of described light chamber inner wall.It is provided with the light chamber of light source, under the convenient standard conditions that light field in light chamber is adjusted to color sensing devices needs, eliminates the harsh conditions directly contacting the light field environment that can form closing with detected material；Using CCD camera to be oppositely arranged with drawer, such detected material only needs to be sent to color to be detected by CCD camera below CCD camera by drawer, it is achieved the purpose of non-contact detecting.
Description
Technical field
This utility model relates to a kind of color sensing devices, particularly relates to a kind of contactless color sensing devices.
Background technology
Color sensing devices of the prior art needs to be detected head and is close to detected material surface, and need to ensure that detection head circumferential edge will not enter into detected surface part by light leak, detection process needs the operation of hand-held detection head, and process is complicated laborious, detects successful probability and also makes a discount.The effect being close to detected material surface is to play more uniform for one ratio of formation between detection head and detected surface, the light field environment of access expansion light or setpoint color, it is ensured that wavelength of light that detected material surface is reflected into detecting in head, intensity, color are satisfied by criterion of identification and the light field working environment standard of color detection image documentation equipment；During reality detects, if the plane of the surface code fo practice of detected material, detection head it is difficult to ensure that detection head circumference edge will not light leak, the light field environment of Interference Detection, and then affect the Stability and veracity of testing result；Hand-held or contact probe simultaneously, it is required to be close to detected material surface before detection, it is ensured that not light leak every time, also to ensure detected material surface to be caused damage, cut even catch spot, but said process the most perfectly realizes, and work efficiency is also by extreme influence.
Summary of the invention
This utility model overcomes the deficiencies in the prior art, it is provided that a kind of light field is stablized, easily adjusted, the contactless color sensing devices that detection efficiency is high.
For reaching above-mentioned purpose, the technical solution adopted in the utility model is: a kind of contactless color sensing devices, including: light chamber, and at least one light source being arranged in light chamber, it is characterized in that, also including laying respectively at monitor station and the image documentation equipment that chamber two ends are oppositely arranged, described light source is towards the reflective surface of described light chamber inner wall.
In one preferred embodiment of this utility model, image documentation equipment setting up and down and monitor station are separately positioned on the upper and lower of described light chamber.
In one preferred embodiment of this utility model, described image documentation equipment is CCD camera, and described CCD camera camera lens is towards described monitor station.
In one preferred embodiment of this utility model, described monitor station is the drawer that pull is arranged in described light chamber, and described drawer is provided with detection plate, and described detection plate is towards described image documentation equipment；Or
Described monitor station is the conveyer belt running through described light chamber.
In one preferred embodiment of this utility model, described monitor station both sides respectively arrange a light source, and described light source is positioned at described light chamber lower portion inwall.
In one preferred embodiment of this utility model, described reflective surface is curved reflecting surface, and each described light source is all towards the curved reflecting surface of described light chamber upper inside wall.
In one preferred embodiment of this utility model, described image documentation equipment both sides are respectively provided with a described curved reflecting surface.
In one preferred embodiment of this utility model, described curved reflecting surface scribbles one layer of coating at its curved surfaces after being made by wooden structures, or/and described light chamber inner wall all scribbles coating.
In one preferred embodiment of this utility model, described light source includes the box body with equal tabula rasa, and is arranged on several LED illuminator of described tray interior.
In one preferred embodiment of this utility model, described light source rotating shaft is arranged on color sensing devices, and described rotating shaft periphery is provided with graduated tile.
This utility model solves defect present in background technology, and this utility model possesses following beneficial effect:
(1) it is provided with the light chamber of light source, under the convenient standard conditions that light field in light chamber is adjusted to color sensing devices needs, eliminates the harsh conditions directly contacting the light field environment that can form closing with detected material；
(2) using CCD camera to be oppositely arranged with drawer or conveyer belt, such detected material only needs to be sent to color to be detected by CCD camera below CCD camera by drawer or conveyer belt, it is achieved the purpose of non-contact detecting；
(3) curved reflecting surface is correspondingly arranged with light source, the light that light source irradiates can be reflexed in most of region of light chamber by curved reflecting surface, two curved reflecting surfaces cooperate crossed reflex light, light in the light chamber that can be is more uniform, and light can be distributed at light chamber without dead angle；
(4) curved reflecting surface uses wooden structures, the natural Micro texture having of wooden structures can have preferable diffuse-reflectance effect, scribbling coating on wooden structures, the surface of coating naturally also can have the diffuse-reflectance effect basically identical with the diffuse-reflectance effect of wood grain.The light that light source sends can reflect through curved reflecting surface, forms the diffuse-reflectance that light is the softest, it is to avoid occur highlight and sharp luminous point in light chamber, cause light intensity uneven, so that detection error is bigger；
(5) light source uses equal tabula rasa to configure several LED illuminator, so the most tentatively ensures from light source that light is more uniform, overall because the reason of equal tabula rasa, formation area source, rather than point source, reduces the uneven rate of light；All tabula rasas use clouded glass to make, and the inwall of light source inner chamber uses smooth surface reflective and has the tinfoil paper sealing of certain mirror effect.
(6) the box body rotating shaft of light source is arranged, and it is provided with handle, the periphery of handle is provided with scale, so facilitate the path of light regulating, can conveniently regulate the irradiating angle of light source, the light-source angle that can regulate further is irradiated on curved reflecting surface can to regulate further by the angle of reflection light, it is ensured that the controllability of opticpath in light chamber, and also ensureing can the light intensity etc. of local in light regulating chamber to a certain extent；
(7) two curved reflecting surfaces are cylindrical a part of side structure, and radian is about 90 °, and the inner concave of two curved reflecting surfaces is oppositely arranged, it is ensured that light can be formed uniformly, soft inside light field by multiple reflections in light chamber；
(8) monitor station is arranged to drawer-type structure, and detection plate can arrange detected material, uses each functional part in light chamber to form the contactless good light field environment that just can detect color.
(9) monitor station is disposed through the conveyer belt of light chamber, tentatively achieves the CCD camera continuous detecting to detected material, on this basis, uses each functional part in light chamber to form the contactless good light field environment that just can detect color；Namely conveyer belt function is organically combined with good light field environment, the following beyond thought beneficial effect of formation: continuous online measurement, just realize during i.e. flowing through measuring, do not affect efficiency.
Accompanying drawing explanation
With embodiment, this utility model is further illustrated below in conjunction with the accompanying drawings.
Fig. 1 is the three-dimensional structure diagram during drawer Guan Bi of the first preferred embodiment of the present utility model；
Fig. 2 is the drawer of the first preferred embodiment of the present utility model three-dimensional structure diagram when opening；
Fig. 3 is the three-dimensional structure diagram that the first preferred embodiment of the present utility model removes crust of the device；
Fig. 4 is the three-dimensional structure diagram that the first preferred embodiment of the present utility model removes crust of the device；
Fig. 5 is the three-dimensional structure diagram of the second preferred embodiment of the present utility model；
Fig. 6 is the pedestal of the second preferred embodiment of the present utility model and light source and the three-dimensional structure diagram of conveyer belt；
Fig. 7 is light source and the three-dimensional structure diagram of conveyer belt of the second preferred embodiment of the present utility model；
Fig. 8 is the three-dimensional structure diagram of the CCD camera being arranged on support body of the second preferred embodiment of the present utility model；
In figure: 1, light chamber, 2, curved reflecting surface, 3, light source, 4, box body, 5, equal tabula rasa, 6, handle, 7, CCD camera, 8, support body, 9, drawer or conveyer belt, 10, entrance, 11, outlet, 12, base, 13, cover body, 14, observation window, 15, image documentation equipment, 16, scale, 17 detection plates.
Detailed description of the invention
Being described in further detail this utility model presently in connection with drawings and Examples, these accompanying drawings are the schematic diagram of simplification, and basic structure of the present utility model is described the most in a schematic way, and therefore it only shows the composition relevant with this utility model.
As Figure 1-4, for the first preferred embodiment of the present utility model, a kind of contactless color sensing devices, including: light chamber 1, and at least one light source 3 being arranged in light chamber 1, it is characterized in that, also including laying respectively at monitor station and the image documentation equipment 15 that chamber two ends are oppositely arranged, described light source 3 is towards the reflective surface of described light chamber 1 inwall.
Cover body 13 and base 12 are collectively forming light chamber 1.It is provided with the light chamber 1 of light source 3, under the convenient standard conditions that light field in light chamber 1 is adjusted to color sensing devices needs, eliminates the harsh conditions directly contacting the light field environment that can form closing with detected material.Drawer 9 can enter light chamber 1 at base 12.
Image documentation equipment 15 setting up and down and monitor station are separately positioned on the upper and lower of described light chamber 1.
Image documentation equipment 15 is CCD camera 7, and described CCD camera 7 camera lens is towards described monitor station.
Monitor station is the drawer that pull is arranged in light chamber, detection plate it is provided with on drawer, detection plate is towards CCD camera, CCD camera 7 is used to be oppositely arranged with the detection plate 9 on drawer, so detected material only needs to be sent to color to be detected by CCD camera 7 below CCD camera 7 by drawer 9, it is achieved the purpose of non-contact detecting.The specification of drawer 9 can determine according to the dimensions of detected material.
Monitor station both sides respectively arrange a light source 3, and described light source 3 is positioned at described light chamber 1 lower inner wall.
Reflective surface is curved reflecting surface 2, each light source 3 is all towards the curved reflecting surface 2 of light chamber 1 upper inside wall, image documentation equipment 15 both sides are respectively provided with a described curved reflecting surface 2, curved reflecting surface 2 is correspondingly arranged with light source 3, the light that light source 3 irradiates can be reflexed in most of region of light chamber 1 by curved reflecting surface 2, two curved reflecting surfaces 2 cooperate crossed reflex light, light in the light chamber 1 that can be is more uniform, and light can be distributed at light chamber 1 without dead angle.
Curved reflecting surface 2 scribbles one layer of coating at its curved surfaces after being made by wooden structures, and light chamber 1 inwall all scribbles coating, the light that light source 3 sends can reflect through curved reflecting surface 2, form the diffuse-reflectance that light is the softest, highlight and sharp luminous point occur in avoiding light chamber 1, cause light intensity uneven, so that detection error is bigger.
Light source 3 includes the box body 4 with equal tabula rasa 5, and it is arranged on described box body 4 several LED illuminator internal, light source 3 uses equal tabula rasa 5 to configure several LED illuminator, so from light source, the most preliminary guarantee light is the most uniform, the overall reason because of equal tabula rasa 5, formation area source 3, rather than point source 3, reduce the uneven rate of light.All tabula rasas use clouded glass to make, and the inwall of light source inner chamber uses smooth surface reflective and has the tinfoil paper sealing of certain mirror effect, and tinfoil paper beneficially light source fully illuminates, and the light that clouded glass can make light source send preliminarily forms diffuse-reflectance effect.
Light source 3 rotating shaft is arranged on color sensing devices, box body 4 rotating shaft of light source 3 is arranged, and it is provided with handle 6, the periphery of handle 6 is provided with scale, so facilitate the path of light regulating, can conveniently regulate the irradiating angle of light source 3, light source 3 angular illumination that can regulate further to curved reflecting surface 2 can regulate further by the angle of reflection light, ensureing the controllability of opticpath in light chamber 1, also ensureing can the light intensity etc. of local in light regulating chamber 1 to a certain extent.
CCD camera 7 is arranged on support body 8, and the waist-shaped hole that support body 8 is arranged can facilitate CCD camera 7 to move up and down, and adjusts the height of detection, and focal length；Two curved reflecting surfaces 2 are cylindrical a part of side structure, and radian is about 90 °, and the inner concave of two curved reflecting surfaces 2 is oppositely arranged, it is ensured that light can be formed uniformly, soft inside light field by multiple reflections in light chamber 1.
Detected material in use, as illustrated in fig. 1 and 2, is placed on the detection plate of the drawer 9 pulled open, drawer 9 sends in light chamber 1 by detected material by this utility model, and detected material is taken according to detecting its color by CCD camera 7.
As viewed in figures 5-8, for the second preferred embodiment of the present utility model, its two different from embodiment one are:
(1) it is that drawer has been replaced with conveyer belt, monitor station is disposed through the conveyer belt 9 of light chamber, tentatively achieve the CCD camera 7 continuous detecting to detected material, on this basis, each functional part in light chamber 1 is used to form the contactless good light field environment that just can detect color；Namely conveyer belt 9 function is organically combined with good light field environment, the following beyond thought beneficial effect of formation: continuous online measurement, just realize during i.e. flowing through measuring, do not affect efficiency.
(2) it is additionally arranged observation window 14, light chamber 1 sidewall is provided with observation window 14, can conveniently observe detected material motion conditions on conveyer belt 9, and observe the light conditions of light chamber 1
This utility model is in use, as illustrated in Figures 5 and 6, detected material is placed on conveyer belt 9 one end, constantly detected material is sent in light chamber 1 by conveyer belt 9, then when moving to immediately below CCD camera lens when detected material, conveyer belt 9 stop motion, detected material is taken according to detecting its color by CCD camera 7.
Above according to desirable embodiment of the present utility model for enlightening, by above-mentioned description, related personnel can carry out various change and amendment completely in the range of without departing from this utility model technological thought.The content that the technical scope of this utility model is not limited in description, it is necessary to determine technical scope according to right.
Claims (8)
1. a contactless color sensing devices, including: light chamber, and at least one light source being arranged in light chamber, it is characterized in that, also including laying respectively at monitor station and the image documentation equipment that chamber two ends are oppositely arranged, described light source is towards the reflective surface of described light chamber inner wall, and image documentation equipment setting up and down and monitor station are separately positioned on the upper and lower of described light chamber, described monitor station both sides respectively arrange a light source, and described light source is positioned at described light chamber lower portion inwall.
Contactless color sensing devices the most according to claim 1, it is characterised in that: described image documentation equipment is CCD camera, and described CCD camera camera lens is towards described monitor station.
Contactless color sensing devices the most according to claim 1, it is characterised in that: described monitor station is the drawer that pull is arranged in described light chamber, and described drawer is provided with detection plate, and described detection plate is towards described image documentation equipment；Or
Described monitor station is the conveyer belt running through described light chamber.
Contactless color sensing devices the most according to claim 1, it is characterised in that: described reflective surface is curved reflecting surface, and each described light source is all towards the curved reflecting surface of described light chamber upper inside wall.
Contactless color sensing devices the most according to claim 4, it is characterised in that: described image documentation equipment both sides are respectively provided with a described curved reflecting surface.
6. according to the contactless color sensing devices described in claim 4 or 5, it is characterised in that: described curved reflecting surface scribbles one layer of coating at its curved surfaces after being made by wooden structures, or/and described light chamber inner wall all scribbles coating.
Contactless color sensing devices the most according to claim 1, it is characterised in that: described light source includes the box body with equal tabula rasa, and is arranged on several LED illuminator of described tray interior.
8. according to the contactless color sensing devices described in claim 1 or 4 or 7, it is characterised in that: described light source rotating shaft is arranged on color sensing devices, and described rotating shaft periphery is provided with graduated tile.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2015104092863 | 2015-07-14 | ||
| CN201510409286.3A CN104990875A (en) | 2015-07-14 | 2015-07-14 | Non-contact type color detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN205749262U true CN205749262U (en) | 2016-11-30 |
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ID=54302716
Family Applications (2)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510409286.3A Pending CN104990875A (en) | 2015-07-14 | 2015-07-14 | Non-contact type color detection equipment |
| CN201521073058.5U Active CN205749262U (en) | 2015-07-14 | 2015-12-22 | Contactless color sensing devices |
Family Applications Before (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201510409286.3A Pending CN104990875A (en) | 2015-07-14 | 2015-07-14 | Non-contact type color detection equipment |
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| Country | Link |
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| CN (2) | CN104990875A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561021A (en) * | 2017-08-30 | 2018-01-09 | 张家港保税区美佳印刷有限公司 | A kind of delustring detection means for identifying laser printing product form and aspect |
| CN108267408A (en) * | 2017-12-29 | 2018-07-10 | 北京农业智能装备技术研究中心 | A kind of Herbicid resistant EO-1 hyperion multi-dimensional scanning system and method |
| CN111114427A (en) * | 2018-10-31 | 2020-05-08 | 丰田自动车株式会社 | Lighting device in carriage |
-
2015
- 2015-07-14 CN CN201510409286.3A patent/CN104990875A/en active Pending
- 2015-12-22 CN CN201521073058.5U patent/CN205749262U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN107561021A (en) * | 2017-08-30 | 2018-01-09 | 张家港保税区美佳印刷有限公司 | A kind of delustring detection means for identifying laser printing product form and aspect |
| CN108267408A (en) * | 2017-12-29 | 2018-07-10 | 北京农业智能装备技术研究中心 | A kind of Herbicid resistant EO-1 hyperion multi-dimensional scanning system and method |
| CN111114427A (en) * | 2018-10-31 | 2020-05-08 | 丰田自动车株式会社 | Lighting device in carriage |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104990875A (en) | 2015-10-21 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CP03 | Change of name, title or address |
Address after: 215011 No. 2, Kunlunshan Road, high tech Zone, Suzhou, Jiangsu Patentee after: Suzhou Jiaqishi Technology Co.,Ltd. Address before: 215000 Suzhou hi tech Zone, Jiangsu Province, No. 78 Patentee before: SUZHOU JIAQISHI INFORMATION SCIENCE & TECHNOLOGY Co.,Ltd. |
|
| CP03 | Change of name, title or address |