CN106439524A - Illuminating device for acquiring implicit information - Google Patents
Illuminating device for acquiring implicit information Download PDFInfo
- Publication number
- CN106439524A CN106439524A CN201611071647.9A CN201611071647A CN106439524A CN 106439524 A CN106439524 A CN 106439524A CN 201611071647 A CN201611071647 A CN 201611071647A CN 106439524 A CN106439524 A CN 106439524A
- Authority
- CN
- China
- Prior art keywords
- infrared
- illuminator
- photographic head
- hide information
- lamp bead
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 239000011324 bead Substances 0.000 claims abstract description 24
- 230000000694 effects Effects 0.000 description 8
- 238000000034 method Methods 0.000 description 5
- 238000005516 engineering process Methods 0.000 description 3
- 239000000463 material Substances 0.000 description 3
- 239000011159 matrix material Substances 0.000 description 3
- 239000002537 cosmetic Substances 0.000 description 2
- 230000001965 increasing effect Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 240000007594 Oryza sativa Species 0.000 description 1
- 235000007164 Oryza sativa Nutrition 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 235000013305 food Nutrition 0.000 description 1
- 238000005286 illumination Methods 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 239000002932 luster Substances 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 238000005498 polishing Methods 0.000 description 1
- 235000009566 rice Nutrition 0.000 description 1
- 239000010409 thin film Substances 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
-
- 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
- F21V15/00—Protecting lighting devices from damage
- F21V15/01—Housings, e.g. material or assembling of housing parts
-
- 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
- F21V19/00—Fastening of light sources or lamp holders
- F21V19/001—Fastening of light sources or lamp holders the light sources being semiconductors devices, e.g. LEDs
-
- 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
- F21V33/00—Structural combinations of lighting devices with other articles, not otherwise provided for
- F21V33/0004—Personal or domestic articles
- F21V33/0052—Audio or video equipment, e.g. televisions, telephones, cameras or computers; Remote control devices therefor
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/14—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation using light without selection of wavelength, e.g. sensing reflected white light
- G06K7/1404—Methods for optical code recognition
-
- 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
- F21V2200/00—Use of light guides, e.g. fibre optic devices, in lighting devices or systems
Landscapes
- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Artificial Intelligence (AREA)
- Toxicology (AREA)
- General Health & Medical Sciences (AREA)
- Electromagnetism (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Health & Medical Sciences (AREA)
- Multimedia (AREA)
- Non-Portable Lighting Devices Or Systems Thereof (AREA)
Abstract
The invention provides an illuminating device for acquiring implicit information. An infrared light source is provided through LED infrared lamp beads, and a colored background of the implicit information is removed; and the size of a camera installing hole formed in the upper portion of a dome shell is the same as that of a hole size of an installed camera, light transmitting can be effectively reduced accordingly, a middle shadow generated by an infrared dome light source in the prior art can be eliminated, and the subsequent problem of low quality of acquired images is further solved.
Description
Technical field
The present invention relates to hide information acquisition technique field, more particularly to a kind of illuminator of hide information collection.
Background technology
At present, great majority are both in the standard code system such as bar code or Quick Response Code for the handheld device of barcode scanning, right
The illuminating lamp that answers is in the majority with white light, HONGGUANG；With the enhancing of anti-tamper security consciousness and the development of printing technology, in food, change
In the industries such as cosmetic, increasing enterprise begins with hide information (as point horizontal and vertical parity check code) and makes anti-counterfeiting mark, and the material being directed to
Matter is also varied.Therefore light using special wave band is for example infrared, ultraviolet etc. also gradually to be increased, the shape of light supply apparatuses (bar shaped,
Annular or dome) also varied.
And in actual application, when making anti-counterfeiting mark due to enterprise using dot matrix code system, it is intended to add oneself
The personal presentations such as LOGO, and print material many with bright in luster, high brightness, reflective in the majority by force, therefore, for the hide information
The adopted illuminator of collection using the wave band light source such as infrared, ultraviolet, and must adopt common strip light and ring light knot
Structure can not eliminate reflective problem by force again, therefore generally adopt infrared dome light source.
But, the phenomenon of middle shade can be produced using infrared dome light source again, cause subsequent acquired image of low quality,
Decoding efficiency is produced a very large impact.
Content of the invention
The present invention provides a kind of illuminator of hide information collection, to solve due to infrared dome light source in prior art
The phenomenon of shade in the middle of producing, and the low-quality problem of the subsequent acquired image that causes.
For achieving the above object, the technical scheme that the application is provided is as follows：
A kind of illuminator of hide information collection, including：Dome shell and annular infrared tabula rasa；Wherein：
The top center of the dome shell is provided with photographic head installing hole, the photographic head installing hole and the shooting that installs
The camera aperture size of head is identical；
The annular infrared tabula rasa is arranged on the inside of the lower section of the dome shell, is uniformly set on the annular infrared tabula rasa
It is equipped with the infrared lamp bead of multiple LED.
Preferably, the infrared lamp bead of the LED is the lamp bead of wave band 850nm infrared light.
Preferably, the number of the infrared lamp bead of the LED is 6.
Preferably, the photographic head installing hole with diameter greater than be equal to 2 millimeters and be less than or equal to 3 millimeters.
Preferably, a diameter of 2 millimeters of the photographic head installing hole.
Preferably, the height of the dome shell is 30 millimeters.
Preferably, also include：The light-guiding pillar being arranged above the infrared lamp bead of the LED.
The illuminator of the hide information collection that the present invention is provided, provides infrared light supply by the infrared lamp bead of LED, removes hidden
The color background of shape information；Also, the photographic head installing hole for arranging above dome shell, its camera aperture with the photographic head that installs
Size is identical, close to cam lens hole size, can effectively reduce printing opacity, eliminate prior art mid-infrared dome light source institute
The middle shade of generation, and then avoid the low-quality problem of subsequent acquired image.
Description of the drawings
In order to be illustrated more clearly that the embodiment of the present invention or the technical scheme in prior art, below will be to embodiment or existing
Accompanying drawing to be used needed for technology description is had to be briefly described, it should be apparent that, the accompanying drawing in description is only this below
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, acceptable
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is the structural representation of the illuminator of hide information provided in an embodiment of the present invention collection；
Fig. 2 is the illuminating effect figure of the infrared light dome light source that prior art is provided；
Fig. 3 is the illuminating effect figure of the illuminator of hide information provided in an embodiment of the present invention collection；
Fig. 4 is another structural representation of the illuminator of hide information provided in an embodiment of the present invention collection；
Fig. 5 is another illuminating effect figure of the illuminator of the hide information collection that another embodiment of the present invention is provided；
Fig. 6 is another illuminating effect figure of the illuminator of the hide information collection that another embodiment of the present invention is provided.
Specific embodiment
Understandable for enabling the above objects, features and advantages of the present invention to become apparent from, below in conjunction with the accompanying drawings to the present invention
Specific embodiment be described in detail.
The present invention provides a kind of illuminator of hide information collection, to solve due to infrared dome light source in prior art
The phenomenon of shade in the middle of producing, and the low-quality problem of the subsequent acquired image that causes.
Specifically, referring to Fig. 1, the illuminator of the hide information collection, including：Dome shell 100 and annular infrared light
Plate 200；Wherein：
The top center of dome shell 100 is provided with photographic head installing hole 101, photographic head installing hole 101 and taking the photograph for installing
The camera aperture size of picture 400 is identical；
The infrared tabula rasa 200 of annular is arranged on the inside of the lower section of dome shell 100, is uniformly arranged on annular infrared tabula rasa 200
There is the infrared lamp bead 201 of multiple LED.
Specifically operation principle is：
Referring to Fig. 1, when being acquired to the point horizontal and vertical parity check code 300 as hide information, by being arranged at the lower section of dome shell 100
The infrared lamp bead 201 of multiple LED of inner side sends infrared light, and the infrared light impinges upon dot matrix after dome shell 100 is reflected
300 (being such as arranged at the invisible dot matrix in the commodity packagings such as paper, 5 constant virtues rice package bag, pharmaceutical thin film, cosmetics) of code
On, eliminate the color background of hide information.
Then by being arranged on 400 pairs of point horizontal and vertical parity check codes 300 of photographic head of 100 top of dome shell, information gathering is carried out；Pass through
It is demonstrated experimentally that when a diameter of 7 millimeters of photographic head installing hole 101, the effect after which adopts infrared light to remove color background is
Form shown in Fig. 2；And the diameter of working as photographic head installing hole 101 is identical with the camera aperture size of photographic head 400 (such as 2 millimeters)
When, its effect after adopting infrared light to remove color background is form shown in Fig. 3；As can be seen that due to adopting infrared dome light
Source and the middle shade that produces are eliminated.
The illuminator of the hide information collection that the present embodiment is provided, provides infrared light supply by the infrared lamp bead 201 of LED,
Remove the color background of hide information；Also, the photographic head installing hole 101 that 100 top of dome shell is arranged, its diameter and installation
Photographic head 400 camera aperture size identical, effectively can reduce printing opacity, eliminate prior art mid-infrared dome light source produced by
Middle shade, and then avoid the low-quality problem of subsequent acquired image, can be the image that subsequent decoding provides high-quality.
Another embodiment of the present invention provides a kind of illuminator of specific hide information collection, referring to Fig. 1, including：
Dome shell 100 and annular infrared tabula rasa 200；Wherein：
The top center of dome shell 100 is provided with photographic head installing hole 101, photographic head installing hole 101 and taking the photograph for installing
The camera aperture size of picture 400 is identical；
The infrared tabula rasa 200 of annular is arranged on the inside of the lower section of dome shell 100, is uniformly arranged on annular infrared tabula rasa 200
There is the infrared lamp bead 201 of multiple LED.
In addition, on the basis of Fig. 1, it is preferred that the infrared lamp bead 201 of LED is the lamp bead of wave band 850nm infrared light.
Preferably, the number referring to the infrared lamp bead 201 of Fig. 1, LED is 6.
Preferably, photographic head installing hole 101 with diameter greater than be equal to 2 millimeters and be less than or equal to 3 millimeters.
It is more highly preferred to, a diameter of 2 millimeters of photographic head installing hole 101.
Preferably, the height of dome shell 100 is 30 millimeters.
The height of dome shell 100 is 30 millimeters, and 400 horizontal direction visual angle of photographic head can be made to reach 45 °.
This gives a kind of specific embodiment, wherein, LED is infrared, and lamp bead 201 sends the red of wave band 850nm
Outer light, the number of the infrared lamp bead 201 of LED is 6, a diameter of 2 millimeters of photographic head installing hole 101, the height of dome shell 100
For 30 millimeters, it is a kind of specific preferred version, but the present invention is not necessarily limited to this, every choosing value can also be according to tool
The practical situation of body is selected, all in the protection domain of the application.
Another embodiment of the present invention provides a kind of illuminator of specific hide information collection, referring to Fig. 1, including：
Dome shell 100 and annular infrared tabula rasa 200；Wherein：
The top center of dome shell 100 is provided with photographic head installing hole 101, photographic head installing hole 101 and taking the photograph for installing
The camera aperture size of picture 400 is identical；
The infrared tabula rasa 200 of annular is arranged on the inside of the lower section of dome shell 100, is uniformly arranged on annular infrared tabula rasa 200
There is the infrared lamp bead 201 of multiple LED.
In addition, on the basis of Fig. 1, it is preferred that the illuminator of the hide information collection also includes：It is arranged at
The light-guiding pillar 202 of infrared 201 top of lamp bead of LED, referring to Fig. 4.
Fig. 5 show the illuminating effect for obtaining when not setting up light-guiding pillar, and Fig. 6 show the illumination for obtaining after setting up light-guiding pillar
Effect；As can be seen here, by setting up light-guiding pillar in infrared 201 top of lamp bead of LED, light source polishing in reflective material by force can be made
Evenly, the application of the more conducively illuminator of the hide information collection.
In the present invention, each embodiment is described by the way of going forward one by one, and what each embodiment was stressed is real with other
Apply the difference of example, between each embodiment identical similar portion mutually referring to.For device disclosed in embodiment
Speech, as which corresponds to the method disclosed in Example, so description is fairly simple, related part is referring to method part illustration
?.
The above, be only presently preferred embodiments of the present invention, not makees any pro forma restriction to the present invention.Though
So the present invention is disclosed above with preferred embodiment, but is not limited to the present invention.Any it is familiar with those skilled in the art
Member, without departing under technical solution of the present invention ambit, all using the disclosure above methods and techniques content to the present invention
Technical scheme is made many possible variations and is modified, or the Equivalent embodiments for being revised as equivalent variations.Therefore, every without departing from
The content of technical solution of the present invention, the technical spirit of the foundation present invention is to any simple modification made for any of the above embodiments, equivalent
Change and modification, all still fall within the range of technical solution of the present invention protection.
Claims (7)
1. the illuminator that a kind of hide information is gathered, it is characterised in that include：Dome shell and annular infrared tabula rasa；Wherein：
The top center of the dome shell is provided with photographic head installing hole, the photographic head installing hole and the photographic head that installs
Camera aperture size is identical；
The annular infrared tabula rasa is arranged on the inside of the lower section of the dome shell, is evenly arranged with the annular infrared tabula rasa
The infrared lamp bead of multiple LED.
2. the illuminator of hide information according to claim 1 collection, it is characterised in that the LED is infrared, and lamp bead is
The lamp bead of wave band 850nm infrared light.
3. the illuminator of hide information according to claim 1 collection, it is characterised in that the infrared lamp bead of the LED
Number is 6.
4. the illuminator that hide information according to claim 1 is gathered, it is characterised in that the photographic head installing hole
With diameter greater than equal to 2 millimeters and less than or equal to 3 millimeters.
5. the illuminator that hide information according to claim 4 is gathered, it is characterised in that the photographic head installing hole
A diameter of 2 millimeters.
6. the illuminator that hide information according to claim 4 is gathered, it is characterised in that the height of the dome shell
For 30 millimeters.
7. according to the illuminator of the arbitrary described hide information collection of claim 1 to 6, it is characterised in that also include：Arrange
Light-guiding pillar above the infrared lamp bead of the LED.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071647.9A CN106439524A (en) | 2016-11-28 | 2016-11-28 | Illuminating device for acquiring implicit information |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201611071647.9A CN106439524A (en) | 2016-11-28 | 2016-11-28 | Illuminating device for acquiring implicit information |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106439524A true CN106439524A (en) | 2017-02-22 |
Family
ID=58219247
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201611071647.9A Pending CN106439524A (en) | 2016-11-28 | 2016-11-28 | Illuminating device for acquiring implicit information |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106439524A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108280385A (en) * | 2018-02-06 | 2018-07-13 | 佛山市南方数据科学研究院 | A kind of invisible two dimensional barcode solution read apparatus |
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| CN106053344A (en) * | 2016-05-10 | 2016-10-26 | 南京高恳特科技有限公司 | A hyperspectral image detection cabin provided with illumination compensation, a detector and a detecting method |
| CN206247050U (en) * | 2016-11-28 | 2017-06-13 | 北京慧眼智行科技有限公司 | A kind of lighting device of hide information collection |
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| CN101852370A (en) * | 2009-03-31 | 2010-10-06 | 索尼公司 | Illumination device for visual inspection and appearance inspection device |
| CN101593271A (en) * | 2009-06-26 | 2009-12-02 | 上海久娱网络科技有限公司 | System for identifying figures in the card game machine |
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Application publication date: 20170222 |
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