CN204924917U - Non -contact colour check out test set - Google Patents
Non -contact colour check out test set Download PDFInfo
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- CN204924917U CN204924917U CN201520505206.XU CN201520505206U CN204924917U CN 204924917 U CN204924917 U CN 204924917U CN 201520505206 U CN201520505206 U CN 201520505206U CN 204924917 U CN204924917 U CN 204924917U
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- light
- light source
- sensing devices
- color sensing
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Abstract
The utility model relates to a non -contact colour check out test set, include: the light cavity to and set up at least one light source in the light cavity, and its characterized in that, still including the detection platform and the image equipment that are located the relative setting in cavity both ends respectively, the light source orientation the reflection of light face of light cavity inner wall. Be provided with the light cavity of light source, convenient adjust into the reference condition that the colour check out test set needs with the light field in the light cavity under, removed from will with detected the tough conditions that thing direct contact just can form confined light field environment, adopt CCD camera and conveyer belt to set up relatively, it only needs can be detected the colour by the CCD camera by what CCD camera below was sent into to the conveyer belt to be detected the thing like this, realizes non -contact detection's purpose, and continuous online measurement has been realized to setting up of conveyer belt simultaneously, and the in -process that flows through is just promptly realized measuring, does not influence efficiency.
Description
Technical field
The 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 its detection head to be close to detected material surface, and need to ensure that detection head circumferential edge can not enter into detected surface part by light leak, testing process needs hand-held detection head to operate, process complexity effort, detects successful probability and also makes a discount.The effect being close to detected material surface plays more uniform for formation one between detection head with detected surface, the light field environment of access expansion light or setpoint color, ensures detected material surface reflection enters into wavelength of light in detection head, intensity, color all meet color detection image documentation equipment criterion of identification and light field working environment standard; In real testing process, if the plane of the surface code fo practice of detected material, detection head is difficult to ensure that the edge of detection head circumference can not light leak, the light field environment of Interference Detection, and then affects the Stability and veracity of testing result; Hand-held or contact probe simultaneously, all need before each detection to be close to detected material surface, ensure not light leak, also to ensure can not to cause damage to detected material surface, cut even catches spot, but said process all more perfectly realizes, and work efficiency is also subject to extreme influence.
Summary of the invention
The utility model overcomes the deficiencies in the prior art, provides a kind of light field to stablize, easily adjust, the contactless color sensing devices that detection efficiency is high.
For achieving the above object, the technical solution adopted in the utility model is: a kind of contactless color sensing devices, comprise: light chamber, and at least one light source be arranged in light chamber, it is characterized in that, also comprise and lay respectively at the monitor station and 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 the utility model preferred embodiment, image documentation equipment setting up and down and monitor station are separately positioned on the upper and lower of described light chamber.
In the utility model preferred embodiment, described image documentation equipment is CCD camera, and described CCD camera camera lens is towards described monitor station.
In the utility model preferred embodiment, described monitor station is the travelling belt running through described light chamber.
In the utility model preferred embodiment, described monitor station both sides respectively arrange a light source, and described light source is positioned at described light chamber lower portion inwall.
In the utility model preferred embodiment, 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 the utility model preferred embodiment, described image documentation equipment both sides are respectively provided with a described curved reflecting surface.
In the utility model preferred embodiment, described curved reflecting surface surface scribbles one deck diffuse coatings, or described light chamber inner wall all scribbles diffuse coatings.
In the utility model preferred embodiment, described light source comprises the box body with equal tabula rasa, and is arranged on several LED illuminator of described tray interior.
In the utility model preferred embodiment, described light source rotating shaft is arranged on color sensing devices.
The utility model solves the defect existed in background technology, and the utility model possesses following beneficial effect:
(1) be provided with the light chamber of light source, under conveniently the light field in light chamber being adjusted to the standard conditions of color sensing devices needs, eliminating and will directly contact the harsh conditions that can form closed light field environment with detected material;
(2) adopt CCD camera and travelling belt to be oppositely arranged, such detected material only needs to be sent to by travelling belt color to be detected by CCD camera below CCD camera, realizes the object of non-contact detecting;
(3) curved reflecting surface is corresponding with light source is arranged, curved reflecting surface can by the light reflection of light source irradiation in most of region of light chamber, two curved reflecting surfaces cooperatively interact crossed reflex light, light in the light chamber that can be is more even, and light can distribute at light chamber without dead angle;
(4) curved reflecting surface scribbles diffuse coatings, the light that light source sends can reflect through curved reflecting surface, forms the diffuse reflection that light is comparatively soft, avoids occurring highlight and sharp luminous point in light chamber, cause light intensity uneven, so that metrical error is larger;
(5) light source adopts equal tabula rasa to configure several LED illuminator, and from light source, just preliminary guarantee light is comparatively even like this, and overall because the reason of equal tabula rasa, forming surface light source, but not pointolite, reduce the uneven rate of light;
(6) the box body rotating shaft of light source is arranged, and be provided with handle, conveniently can regulate the irradiating angle of light source, the light-source angle that can regulate further is irradiated on curved reflecting surface and can regulates further by the angle of reflection ray, ensure the controllability of opticpath in light chamber, also ensureing can the light intensity etc. of local in light regulating chamber to a certain extent;
(7) in light chamber sidewall, be provided with view window, conveniently can observe detected material motion conditions on a moving belt, and observe the light conditions of light chamber;
(8) 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, and ensure that light can, by multiple reflections, be formed evenly, soft inside light field in light chamber;
(9) monitor station is disposed through the travelling belt of light chamber, tentatively achieve the continuous detecting of CCD camera to detected material, on this basis, each functional part in light chamber is adopted to form the contactless good light field environment that just can detect color; Namely travelling belt function and good light field environment are organically combined, form following beyond thought beneficial effect: continuous online measurement, just realize in the process namely flow through measuring, do not affect efficiency.
Accompanying drawing explanation
Below in conjunction with drawings and Examples, the utility model is further illustrated.
Fig. 1 is the three-dimensional structure diagram of preferred embodiment of the present utility model;
Fig. 2 is the pedestal of preferred embodiment of the present utility model and the three-dimensional structure diagram of light source and travelling belt;
Fig. 3 is the light source of preferred embodiment of the present utility model and the three-dimensional structure diagram of travelling belt;
Fig. 4 is the three-dimensional structure diagram being arranged on the CCD camera on support body of preferred embodiment of the present utility model;
In figure: 1, light chamber, 2, curved reflecting surface, 3, light source, 4, box body, 5, all tabula rasa, 6, handle, 7, CCD camera, 8, support body, 9, travelling belt, 10, entrance, 11, outlet, 12, base, 13, cover body, 14, view window, 15, image documentation equipment.
Embodiment
Be described in further detail the utility model in conjunction with the accompanying drawings and embodiments now, these accompanying drawings are the schematic diagram of simplification, only basic structure of the present utility model are described in a schematic way, and therefore it only shows the formation relevant with the utility model.
As Figure 1-4, a kind of contactless color sensing devices, comprise: light chamber 1, and at least one light source 3 be arranged in light chamber 1, it is characterized in that, also comprise and lay respectively at the monitor station and 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 form light chamber 1 jointly.Be provided with the light chamber 1 of light source 3, under conveniently the light field in light chamber 1 being adjusted to the standard conditions of color sensing devices needs, eliminating and will directly contact the harsh conditions that can form closed light field environment with detected material.Travelling belt 9 from base 12 entrance 10 enter light chamber 1, from base 12 outlet 11 leave light chamber 1.
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 travelling belt 9 running through described light chamber 1, adopts CCD camera 7 and travelling belt 9 to be oppositely arranged, and such detected material only needs to be sent to by travelling belt 9 color to be detected by CCD camera 7 below CCD camera 7, realizes the object of non-contact detecting.The specification of travelling belt 9 can be determined according to the dimensions of detected material, and the specification of travelling belt 9 also can be determined according to the pipeline-type system of user.
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 corresponding with light source 3 to be arranged, the light reflection that light source 3 can irradiate by curved reflecting surface 2 is in most of region of light chamber 1, two curved reflecting surfaces 2 cooperatively interact crossed reflex light, light in the light chamber 1 that can be is more even, and light can distribute at light chamber 1 without dead angle.
Curved reflecting surface 2 surface scribbles one deck diffuse coatings, or light chamber 1 inwall all scribbles on diffuse coatings curved reflecting surface 2 and scribbles diffuse coatings, the light that light source 3 sends can reflect through curved reflecting surface 2, form the diffuse reflection that light is comparatively soft, avoid in light chamber 1, occurring highlight and sharp luminous point, cause light intensity uneven, so that metrical error is larger.
Light source 3 comprises the box body 4 with equal tabula rasa 5, and be arranged on described box body 4 several LED illuminator inner, light source 3 adopts equal tabula rasa 5 to configure several LED illuminator, from light source, just preliminary guarantee light is comparatively even like this, overall because the reason of equal tabula rasa 5, forming surface light source 3, but not pointolite 3, reduce the uneven rate of light.
Light source 3 rotating shaft is arranged on color sensing devices, box body 4 rotating shaft of light source 3 is arranged, and be provided with handle 6, conveniently can regulate the irradiating angle of light source 3, light source 3 angular illumination that can regulate further can regulate further by the angle of reflection ray to curved reflecting surface 2, ensure 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, the height that adjustment detects, and focal length; Light chamber 1 sidewall is provided with view window 14, conveniently can observes the motion conditions of detected material on travelling belt 9, and observe the light conditions of light chamber 1; 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, and ensure that light can, by multiple reflections, be formed evenly, soft inside light field in light chamber 1.
The utility model in use, as illustrated in fig. 1 and 2, detected material is placed on travelling belt 9 one end, constantly detected material is sent in light chamber 1 by travelling belt 9, then when moving to immediately below CCD camera lens when detected material, travelling belt 9 stop motion, CCD camera 7 pairs of detected materials are got according to detecting its color.
Above according to desirable embodiment of the present utility model for enlightenment, by above-mentioned description, related personnel in the scope not departing from this utility model technological thought, can carry out various change and amendment completely.The technical scope of this utility model is not limited to the content on instructions, must determine technical scope according to right.
Claims (10)
1. a contactless color sensing devices, comprise: light chamber, and be arranged at least one light source in light chamber, it is characterized in that, also comprise and lay respectively at the monitor station and image documentation equipment that chamber two ends are oppositely arranged, described light source is towards the reflective surface of described light chamber inner wall.
2. contactless color sensing devices according to claim 1, is characterized in that: image documentation equipment setting up and down and monitor station are separately positioned on the upper and lower of described light chamber.
3. contactless color sensing devices according to claim 2, is characterized in that: described image documentation equipment is CCD camera, and described CCD camera camera lens is towards described monitor station.
4. contactless color sensing devices according to claim 2, is characterized in that: described monitor station is the travelling belt running through described light chamber.
5. contactless color sensing devices according to claim 1, is characterized in that: described monitor station both sides respectively arrange a light source, and described light source is positioned at described light chamber lower portion inwall.
6. contactless color sensing devices according to claim 5, is characterized 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.
7. contactless color sensing devices according to claim 6, is characterized in that: described image documentation equipment both sides are respectively provided with a described curved reflecting surface.
8. the contactless color sensing devices according to claim 6 or 7, is characterized in that: described curved reflecting surface surface scribbles one deck diffuse coatings, or described light chamber inner wall all scribbles diffuse coatings.
9. contactless color sensing devices according to claim 1, is characterized in that: described light source comprises the box body with equal tabula rasa, and is arranged on several LED illuminator of described tray interior.
10. the contactless color sensing devices according to claim 1 or 5 or 6 or 9, is characterized in that: described light source rotating shaft is arranged on color sensing devices.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505206.XU CN204924917U (en) | 2015-07-14 | 2015-07-14 | Non -contact colour check out test set |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520505206.XU CN204924917U (en) | 2015-07-14 | 2015-07-14 | Non -contact colour check out test set |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN204924917U true CN204924917U (en) | 2015-12-30 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201520505206.XU Expired - Fee Related CN204924917U (en) | 2015-07-14 | 2015-07-14 | Non -contact colour check out test set |
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| Country | Link |
|---|---|
| CN (1) | CN204924917U (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113330346A (en) * | 2018-06-13 | 2021-08-31 | 奇跃公司 | Optical leak detection of optical device edge sealant |
-
2015
- 2015-07-14 CN CN201520505206.XU patent/CN204924917U/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113330346A (en) * | 2018-06-13 | 2021-08-31 | 奇跃公司 | Optical leak detection of optical device edge sealant |
| CN113330346B (en) * | 2018-06-13 | 2023-06-23 | 奇跃公司 | Light leakage detection of optical device edge sealants |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20151230 Termination date: 20170714 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |