CN107122694A - The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus - Google Patents
The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus Download PDFInfo
- Publication number
- CN107122694A CN107122694A CN201710458708.5A CN201710458708A CN107122694A CN 107122694 A CN107122694 A CN 107122694A CN 201710458708 A CN201710458708 A CN 201710458708A CN 107122694 A CN107122694 A CN 107122694A
- Authority
- CN
- China
- Prior art keywords
- light filling
- optical mirror
- light
- mirror slip
- sighting
- 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.)
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Classifications
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- 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
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
Abstract
The embodiments of the invention provide a kind of light filling sighting means of image scanning apparatus, including：Light emitting source, light filling optical mirror slip and sight optical mirror slip；The light beam of the light emitting source, which is passed through, forms light filling light field after the light filling optical mirror slip；The light beam of the light emitting source is sighted to be formed after optical mirror slip through described in sights light field.The light filling sighting means is applied to image scanning apparatus, image scanning apparatus structure can be made to simplify and minimize.
Description
Technical field
The present invention relates to optical technical field, the light filling sighting means and image of more particularly to a kind of image scanning apparatus
Scanning device.
Background technology
Image scanning apparatus (such as scanner) is generally used for obtaining the bar code image information on article.
Existing image scanning apparatus mainly includes light compensating apparatus, sighting means and imaging device；Wherein, light compensating apparatus leads to
Light filling optical mirror slip and supplementary lighting sources formation light filling light field are crossed, light filling light field carries out light filling to article, imaging device is caught
Grasp clearly image information；Sighting means has visual difference by sighting optical mirror slip and sighting light source formation with light filling light field
Sight light field, sight light field and can be formed on article and sight hot spot, so that imaging device can accurately be shot on article
Image information.Specific example is as shown in figure 1, Fig. 1 is a kind of structural representation of image scanning apparatus in the prior art, and light filling is filled
Put -01, sighting means -02, imaging device -03, light filling light field -04 sights light field -05, sights hot spot -06.
Because the imaging device and sighting means of this image scanning apparatus are two separate optical systems, cause
The image scanning apparatus is complicated, bulky.
The content of the invention
The purpose of the embodiment of the present invention is the light filling sighting means for providing a kind of image scanning apparatus, can sweep image
Device structure is retouched to simplify and minimize.On this basis, the embodiment of the present invention additionally provides a kind of image scanning apparatus.
Concrete technical scheme is as follows：
In a first aspect, a kind of light filling sighting means of image scanning apparatus provided in an embodiment of the present invention, the image scanning
The light filling sighting means of equipment, including：Light emitting source, light filling optical mirror slip and sight optical mirror slip；
The light beam of the light emitting source, which is passed through, forms light filling light field after the light filling optical mirror slip；The light beam of the light emitting source is saturating
Cross it is described sight after optical mirror slip formed sight light field.
Optionally, the optical mirror slip of sighting is arranged on the light filling optical mirror slip, and the light filling optical mirror slip is fixed
In on the light emitting source.
Optionally, it is described sight on optical mirror slip have sight mark.
Optionally, the light filling optical mirror slip is convex cylindrical lens；The optical mirror slip of sighting is protruding spherical lens.
Optionally, it is described to sight the center that optical mirror slip is located at the light filling optical mirror slip.
Optionally, the light filling optical mirror slip and the optical mirror slip of sighting are integrally formed.
Optionally, the light filling optical mirror slip is provided with mounting hole, and the optical mirror slip of sighting is flush-mounted in the mounting hole
It is interior.
Second aspect, a kind of image scanning apparatus provided in an embodiment of the present invention, including imaging device and any of the above-described
Described light filling sighting means, the optics axis for sighting light field is consistent with the optics axis of the imaging device.
Optionally, the quantity of the light filling sighting means is multiple, and multiple light filling sighting means surround the imaging
The optics axis of device is annular in shape and interval is uniformly arranged.
Optionally, the quantity of the light filling sighting means is two, and optical mirror slip is sighted described in two and is respectively provided with the photograph
Fiducial mark remembers that the mark of sighting is single parantheses.
A kind of light filling sighting means of image scanning apparatus provided in an embodiment of the present invention, the light beam of light emitting source passes through light filling
Light filling light field is formed after optical mirror slip, light filling is carried out to article by light filling light field；The light beam of light emitting source passes through and sights optical frames
Formed after piece and sight light field, formed on article by sighting light field and sight hot spot, work(is sighted using sighting hot spot and can realize
Energy.Sight function and light filling function is integrated in light filling sighting means, and light filling optical mirror slip shares one with optical mirror slip is sighted
Light emitting source, relative to the situation that sighting means and light compensating apparatus are provided separately into two optical systems, the knot of light filling sighting means
Structure is simpler, small volume.Therefore, the embodiment of the present invention is applied to image scanning apparatus, image scanning apparatus can be made more
Plus simplify and minimize.
On the basis of above-mentioned light filling sighting means, the embodiment of the present invention additionally provides a kind of image scanning apparatus.
Brief description of the drawings
In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing
There is the accompanying drawing used required in technology description to be briefly described, it should be apparent that, drawings in the following description are only this
Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with
Other accompanying drawings are obtained according to these accompanying drawings.
Fig. 1 is a kind of structural representation of image scanning apparatus in the prior art；
Fig. 2 is a kind of structural representation of the light filling sighting means of image-scanning device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of image scanning apparatus provided in an embodiment of the present invention；
One kind that Fig. 4 is formed by embodiment illustrated in fig. 3 sights instruction pattern.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.It is based on
Embodiment in the present invention, it is every other that those of ordinary skill in the art are obtained under the premise of creative work is not made
Embodiment, belongs to the scope of protection of the invention.
In order that image scanning apparatus structure simplifies and minimized, the embodiments of the invention provide a kind of image scanning apparatus
Light filling sighting means and image scanning apparatus, the light filling sighting means and the image scanning are set below in conjunction with Fig. 2 to Fig. 4
It is standby to illustrate.Fig. 2 is a kind of structural representation of the light filling sighting means of image-scanning device provided in an embodiment of the present invention；
Fig. 3 is a kind of structural representation of image scanning apparatus provided in an embodiment of the present invention, and Fig. 4 is formed by embodiment illustrated in fig. 3
One kind sight instruction pattern.
Reference picture 2, the light filling sighting means includes：Light emitting source 1, light filling optical mirror slip 2 and sight optical mirror slip 3；
The light beam of light emitting source 1, which is passed through, forms light filling light field after light filling optical mirror slip 2；The light beam of light emitting source 1 passes through and sights light
Learn to be formed after eyeglass 3 and sight light field., can be with when specifically used it is understood that the relative position between three is fixed
Three is individually fixed on the housing of image scanning apparatus, can also by it is any both be fixed into an assembly, then by this
Individual assembly and another one are fixed on the housing of image scanning apparatus, it is, of course, also possible to three is fixed into an assembly,
This assembly is fixed on the housing of image scanning apparatus again when using.
The light beam of light emitting source 1, which is passed through, forms light filling light field after light filling optical mirror slip 2, article is mended by light filling light field
Light；The light beam of light emitting source 1 sights light field through sighting to be formed after optical mirror slip 3, is formed by sighting light field and sighted on article
Hot spot, function is sighted using sighting hot spot and can realize.Sight function and light filling function is integrated in light filling sighting means, and light filling
Optical mirror slip 2 shares a light emitting source 1 with optical mirror slip 3 is sighted, and two are provided separately into relative to sighting means and light compensating apparatus
The situation of individual optical system, the structure of light filling sighting means is simpler, small volume.It therefore, it can make image scanning apparatus more
Plus simplify and minimize.
In the embodiment of the present invention, sight optical mirror slip 3 and be arranged on light filling optical mirror slip 2, light filling optical mirror slip 2 is fixed on
On light emitting source 1, light filling optical mirror slip 2, sight optical mirror slip 3 and the three of light emitting source 1 and form integral structure, image can be made
The optical design of scanning device and the difficulty of structure layout design are reduced, also simpler convenience.During specific design, optics is sighted
Eyeglass 3 and light filling optical mirror slip 2 this assembly can be fixed by housing with light emitting source 1.Optical mirror slip 3 is sighted in specific manufacture
During with light filling optical mirror slip 2, by light filling optical mirror slip 2 and optical mirror slip 3 can be sighted process using being integrally formed process technology
Integrated structure, can be specifically processed using processing mold.It is, of course, also possible to first process the light filling with mounting hole
Optical mirror slip 2, then be flush-mounted in optical mirror slip 3 is sighted in the mounting hole of light filling optical mirror slip 2.
In the embodiment of the present invention, reference picture 2 is sighted to have on optical mirror slip 3 and sights mark 4, so as to sight light field in quilt
Shoot to be formed on article and sight instruction pattern.When it is implemented, it can be convex on optical mirror slip 3 positioned at sighting to sight mark 4
Rise or groove, the shape of raised and groove can have any shape.
In the embodiment of the present invention, light filling optical mirror slip 2 can be convex cylindrical lens；It can be convex ball to sight optical mirror slip 3
Face lens.Further, the center that optical mirror slip 3 is located at light filling optical mirror slip 2 is sighted.So set and be beneficial to image scanning
The optical design of equipment and structure layout design.
, please the embodiments of the invention provide a kind of image scanning apparatus relative to the embodiment of above-mentioned light filling sighting means
Reference picture 2 and Fig. 3, the image scanning apparatus include imaging device 5 and above-mentioned light filling sighting means, sight the optics axis of light field
It is consistent with the optics axis of imaging device 5, here can be unanimously it is parallel or overlap, can so improve and sight
The precision of positioning.Wherein, the optics axis for sighting light field is that the light for sighting the exiting surface of optical mirror slip 3 goes out to set central point in scope
Straight line where line；The optics axis of imaging device 5 refers to the company of the central point of imaging lens and the central point of areas imaging
Straight line where line.
In the embodiment of the present invention, the quantity of light filling sighting means is multiple, that is to say, that this quantity can for two or
Two or more, multiple light filling sighting means surround the optics axis of imaging device 5 annularly and interval is uniformly arranged, and are so easy to
Overlapping of axles in the optics axis and the optics of imaging device 5 of sighting light field is arranged, is conducive to accurate according to light field progress is sighted
Positioning.
Reference picture 3 and Fig. 4, in order that with less structure, realize obtain it is accurate be used to sighting sight and indicate pattern
Purpose, is two by the quantitative design of light filling sighting means, sights optical mirror slip 3 and be respectively provided with for two and sight mark 4, sight mark
4 be single parantheses.Instruction pattern may finally be sighted being taken to be formed on article, specially symmetrical parantheses 6.
It should be noted that herein, such as first and second or the like relational terms are used merely to a reality
Body or operation make a distinction with another entity or operation, and not necessarily require or imply these entities or deposited between operating
In any this actual relation or order.Moreover, term " comprising ", "comprising" or its any other variant are intended to
Nonexcludability is included, so that process, method, article or equipment including a series of key elements not only will including those
Element, but also other key elements including being not expressly set out, or also include being this process, method, article or equipment
Intrinsic key element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that
Also there is other identical element in process, method, article or equipment including key element.
Each embodiment in this specification is described by the way of related, identical similar portion between each embodiment
Divide mutually referring to what each embodiment was stressed is the difference with other embodiment.It is real especially for system
Apply for example, because it is substantially similar to embodiment of the method, so description is fairly simple, related part is referring to embodiment of the method
Part explanation.
Presently preferred embodiments of the present invention is these are only, is not intended to limit the scope of the present invention.It is all in this hair
Any modification, equivalent substitution and improvements made within bright spirit and principle etc., are all contained in protection scope of the present invention.
Claims (10)
1. a kind of light filling sighting means of image scanning apparatus, it is characterised in that including：Light emitting source, light filling optical mirror slip and photograph
Quasi-optics eyeglass；
The light beam of the light emitting source, which is passed through, forms light filling light field after the light filling optical mirror slip；The light beam of the light emitting source passes through institute
State to sight to be formed after optical mirror slip and sight light field.
2. light filling sighting means according to claim 1, it is characterised in that the optical mirror slip of sighting is arranged at the benefit
On light optical mirror slip, the light filling optical mirror slip is fixed on the light emitting source.
3. light filling sighting means according to claim 1, it is characterised in that described sight has mira on optical mirror slip
Note.
4. light filling sighting means according to claim 3, it is characterised in that the light filling optical mirror slip is that projection face is saturating
Mirror；The optical mirror slip of sighting is protruding spherical lens.
5. light filling sighting means according to claim 1, it is characterised in that the optical mirror slip of sighting is positioned at the light filling
The center of optical mirror slip.
6. the light filling sighting means according to claim any one of 1-5, it is characterised in that the light filling optical mirror slip and institute
State and sight optical mirror slip and be integrally formed.
7. the light filling sighting means according to claim any one of 1-5, it is characterised in that set on the light filling optical mirror slip
There is mounting hole, the optical mirror slip of sighting is flush-mounted in the mounting hole.
8. a kind of image scanning apparatus, it is characterised in that shone including the light filling described in imaging device and claim any one of 1-7
Standard apparatus, the optics axis for sighting light field is consistent with the optics axis of the imaging device.
9. image scanning apparatus according to claim 8, it is characterised in that the quantity of the light filling sighting means is many
Individual, multiple light filling sighting means surround the optics axis of the imaging device annularly and interval is uniformly arranged.
10. image scanning apparatus according to claim 9, it is characterised in that the quantity of the light filling sighting means is two
It is individual, sighted described in two optical mirror slip be respectively provided with it is described sight mark, the mark of sighting is single parantheses.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458708.5A CN107122694A (en) | 2017-06-16 | 2017-06-16 | The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710458708.5A CN107122694A (en) | 2017-06-16 | 2017-06-16 | The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus |
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| Publication Number | Publication Date |
|---|---|
| CN107122694A true CN107122694A (en) | 2017-09-01 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710458708.5A Pending CN107122694A (en) | 2017-06-16 | 2017-06-16 | The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109101850A (en) * | 2018-05-30 | 2018-12-28 | 北京鼎九信息工程研究院有限公司 | A kind of optics aligning positioning device |
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| CN206805558U (en) * | 2017-06-16 | 2017-12-26 | 北京鼎九信息工程研究院有限公司 | The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus |
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2017
- 2017-06-16 CN CN201710458708.5A patent/CN107122694A/en active Pending
Patent Citations (5)
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| US20140070007A1 (en) * | 2012-09-11 | 2014-03-13 | Asia Optical International Ltd. | Barcode Reading Method and Barcode Reading Device |
| CN104345419A (en) * | 2013-07-30 | 2015-02-11 | 欣技资讯股份有限公司 | Optical assembly and image capturer using same |
| CN104809423A (en) * | 2015-04-27 | 2015-07-29 | 深圳市民德电子科技股份有限公司 | Bar code reading device |
| CN106355119A (en) * | 2016-08-31 | 2017-01-25 | 福建新大陆自动识别技术有限公司 | Bar code recognition engine adopting displayed wick shape as aiming mark |
| CN206805558U (en) * | 2017-06-16 | 2017-12-26 | 北京鼎九信息工程研究院有限公司 | The light filling sighting means and image scanning apparatus of a kind of image scanning apparatus |
Non-Patent Citations (1)
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| 何孙寅等: "工业成分分析器的使用与维修", 化学工业出版社, pages: 187 * |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109101850A (en) * | 2018-05-30 | 2018-12-28 | 北京鼎九信息工程研究院有限公司 | A kind of optics aligning positioning device |
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