CN109284646A - A kind of optics guide focusing system - Google Patents
A kind of optics guide focusing system Download PDFInfo
- Publication number
- CN109284646A CN109284646A CN201811123205.3A CN201811123205A CN109284646A CN 109284646 A CN109284646 A CN 109284646A CN 201811123205 A CN201811123205 A CN 201811123205A CN 109284646 A CN109284646 A CN 109284646A
- Authority
- CN
- China
- Prior art keywords
- focusing system
- optics
- light emitting
- emitting diode
- cylindrical mirror
- 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
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Classifications
-
- 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
- G06K7/10792—Special measures in relation to the object to be scanned
- G06K7/10801—Multidistance reading
- G06K7/10811—Focalisation
-
- 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
- G06K7/10821—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 further details of bar or optical code scanning devices
-
- 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
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- Electromagnetism (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Light Sources And Details Of Projection-Printing Devices (AREA)
Abstract
This application discloses a kind of optics to guide focusing system, and the focusing system includes light emitting diode and optics cylindrical mirror, is provided with aperture diaphragm among the light emitting diode and optics cylindrical mirror.A kind of optics of the application guides focusing system to pass through the cooperation of light emitting diode and cylindrical mirror and the aperture diaphragm being arranged between, it can effectively realize the function of guiding target, guide pattern effect sharp keen simultaneously, sharpness of border, the system can be widely used for mobile payment, bar code scan, the fields such as logistics information.
Description
Technical field
This application involves a kind of optical systems, guide focusing system more particularly to a kind of optics.
Background technique
With the promotion and popularization of the systems such as current mobile payment, logistic industry, more products are put into information collection
Research reads the information of target even more important；And equipment is in use, the function guided such as none target
Can, target can be made to read and deviateed, or even read less than seriously affecting using effect.
Therefore there is an urgent need to a kind of optics to guide focusing system.
Summary of the invention
The purpose of the present invention is to provide a kind of optics to guide focusing system, to overcome deficiency in the prior art.
To achieve the above object, the invention provides the following technical scheme: the embodiment of the present application discloses a kind of optics guide pair
Burnt system, it is characterised in that: the focusing system includes light emitting diode and optics cylindrical mirror, the light emitting diode and light
It learns and is provided with aperture diaphragm among cylindrical mirror.
Preferably, the cylindrical mirror is hyperbolic-parabolic close to the one side of light emitting diode, and another side is conventional cylinder.
Preferably, the benchmark curvature of the hyperbolic-parabolic is 10.88, bending curvature 3.82.
Preferably, the aperture diameter of the aperture diaphragm is 0.3mm.
Preferably, the light emitting angle of the light emitting diode is 120 degree.
Preferably, the optical interval of the light emitting diode and aperture Guanlan is 4mm, the aperture Guanlan and cylindrical mirror
Optical interval is 2mm.
Preferably, the light emitting diode uses LED light source.
Preferably, the cylindrical mirror is made of plastic material polymethyl methacrylate.
Compared with prior art, a kind of optics of the application guides focusing system matching by light emitting diode and cylindrical mirror
The aperture diaphragm for closing and being arranged between can effectively realize the function of guiding target, while guide pattern effect sharp
Benefit, sharpness of border, the system can be widely used for mobile payment, bar code scan, the fields such as logistics information.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The some embodiments recorded in application, for those of ordinary skill in the art, without creative efforts,
It is also possible to obtain other drawings based on these drawings.
Fig. 1 is that focusing system schematic diagram is guided in the specific embodiment of the invention；
Fig. 2 is the optical effect schematic diagram that focusing system is guided in the specific embodiment of the invention；
Fig. 3 is the cylindrical mirror hyperbolic-parabolic schematic diagram that focusing system is guided in the specific embodiment of the invention；
Fig. 4 is the bright pool type light efficiency schematic diagram that the light emitting diode of focusing system is guided in the specific embodiment of the invention.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out detailed retouch
It states, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.Based on the present invention
In embodiment, those of ordinary skill in the art's every other implementation obtained without making creative work
Example, shall fall within the protection scope of the present invention.
As shown in connection with fig. 1, the embodiment of the present application discloses a kind of optics guide focusing system, it is characterised in that: focusing system
Including light emitting diode and optics cylindrical mirror, aperture diaphragm is provided among light emitting diode and optics cylindrical mirror.
In the technical scheme,
Preferably, cylindrical mirror is hyperbolic-parabolic close to the one side of light emitting diode, and another side is conventional cylinder.
Preferably, the benchmark curvature of hyperbolic-parabolic is 10.88, bending curvature 3.82.
As shown in figure 3, the hyperbolic-parabolic of cylindrical mirror, also known as saddle camber.
Preferably, the aperture diameter of aperture diaphragm is 0.3mm.
In the technical scheme, aperture diaphragm can further limit the focal power out of light emitting diode.
Preferably, the light emitting angle of light emitting diode is 120 degree.
Preferably, light emitting diode and the optical interval of aperture Guanlan are 4mm, the optical interval of aperture Guanlan and cylindrical mirror
For 2mm.
Preferably, light emitting diode uses LED light source.
In the technical scheme, it is typical bright rich type hair that the LED light source of light emitting diode as shown in Figure 4, which goes out light form,
Light form.
Preferably, cylindrical mirror is made of plastic material polymethyl methacrylate.
In the technical scheme, the material polymethyl methacrylate that cylindrical mirror uses, Polymeric Methyl
Methacrylate, general abbreviation PMMA, is commonly called as acrylic, mainly have it is following a little:
A: transparency/optical transmittance is high, and generally, light transmittance is 93% or so, and this system is in order to further enhance saturating
Cross rate, it is desirable that increase by one of filming process on the basis of this again, combined permeation is 98% or more；
B: density is small, light, non-friable
C: heat-resisting quantity is high
D: the advantages that unit price is low in cost, easy to form can use thermoforming, the modes such as can also be machined into.
As shown in Fig. 2, the effect picture of the embodiment of the present application, straight line under the embodiment of the present application, line width about 5mm, side
Edge is sharp keen clear, critical clearly demarcated, and center is toward the slow decline of direction of both ends brightness, and width smoothly increases.
Fig. 3 and Fig. 4 show in the specific embodiment of the invention big wide angle micro optical imaging system optical aberration schematic diagram,
The curvature of field and distortion schematic diagram and point range schematic diagram.
In conclusion compared with prior art, a kind of optics of the application guide focusing system by light emitting diode and
The cooperation of cylindrical mirror and the aperture diaphragm being arranged between can effectively realize the function of guiding target, guide simultaneously
Pattern effect is sharp keen, sharpness of border, which can be widely used for mobile payment, bar code scan, the fields such as logistics information.
It should be noted that, in this document, relational terms such as first and second and the like are used merely to a reality
Body or operation are distinguished with another entity or operation, are deposited without necessarily requiring or implying between these entities or operation
In any actual relationship or order or sequence.Moreover, the terms "include", "comprise" or its any other variant are intended to
Non-exclusive inclusion, so that the process, method, article or equipment including a series of elements is not only wanted including those
Element, but also including other elements that are not explicitly listed, or further include for this process, method, article or equipment
Intrinsic element.In the absence of more restrictions, the element limited by sentence "including a ...", it is not excluded that
There is also other identical elements in process, method, article or equipment including the element.
The above is only the specific embodiment of the application, it is noted that for the ordinary skill people of the art
For member, under the premise of not departing from the application principle, several improvements and modifications can also be made, these improvements and modifications are also answered
It is considered as the protection scope of the application.
Claims (8)
1. a kind of optics guides focusing system, it is characterised in that: the focusing system includes light emitting diode and optics cylinder
Aperture diaphragm is provided among mirror, the light emitting diode and optics cylindrical mirror.
2. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the cylindrical mirror is close to luminous two
The one side of pole pipe is hyperbolic-parabolic, and another side is conventional cylinder.
3. a kind of optics according to claim 2 guides focusing system, it is characterised in that: the benchmark of the hyperbolic-parabolic
Curvature is 10.88, bending curvature 3.82.
4. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the hole of the aperture diaphragm is straight
Diameter is 0.3mm.
5. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the light emitting diode shines
Angle is 120 degree.
6. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the light emitting diode and aperture
The optical interval of Guanlan is 4mm, and the optical interval of the aperture Guanlan and cylindrical mirror is 2mm.
7. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the light emitting diode uses
LED light source.
8. a kind of optics according to claim 1 guides focusing system, it is characterised in that: the cylindrical mirror uses plastics material
Matter polymethyl methacrylate is made.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123205.3A CN109284646A (en) | 2018-09-26 | 2018-09-26 | A kind of optics guide focusing system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811123205.3A CN109284646A (en) | 2018-09-26 | 2018-09-26 | A kind of optics guide focusing system |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN109284646A true CN109284646A (en) | 2019-01-29 |
Family
ID=65182239
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201811123205.3A Pending CN109284646A (en) | 2018-09-26 | 2018-09-26 | A kind of optics guide focusing system |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN109284646A (en) |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030098920A1 (en) * | 2001-11-29 | 2003-05-29 | Jer-Chuan Huang | Optical system and method for image capturing |
| CN103293524A (en) * | 2013-05-15 | 2013-09-11 | 中国科学院上海光学精密机械研究所 | Michelson direct-vision synthetic aperture laser imaging radar transmitter |
| CN207718067U (en) * | 2017-11-29 | 2018-08-10 | 苏州莱能士光电科技股份有限公司 | A kind of high pixel optics system |
| CN209086939U (en) * | 2018-09-26 | 2019-07-09 | 苏州莱能士光电科技股份有限公司 | A kind of optics guide focusing system |
-
2018
- 2018-09-26 CN CN201811123205.3A patent/CN109284646A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20030098920A1 (en) * | 2001-11-29 | 2003-05-29 | Jer-Chuan Huang | Optical system and method for image capturing |
| CN103293524A (en) * | 2013-05-15 | 2013-09-11 | 中国科学院上海光学精密机械研究所 | Michelson direct-vision synthetic aperture laser imaging radar transmitter |
| CN207718067U (en) * | 2017-11-29 | 2018-08-10 | 苏州莱能士光电科技股份有限公司 | A kind of high pixel optics system |
| CN209086939U (en) * | 2018-09-26 | 2019-07-09 | 苏州莱能士光电科技股份有限公司 | A kind of optics guide focusing system |
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