CN109101850A - A kind of optics aligning positioning device - Google Patents
A kind of optics aligning positioning device Download PDFInfo
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- CN109101850A CN109101850A CN201810542328.4A CN201810542328A CN109101850A CN 109101850 A CN109101850 A CN 109101850A CN 201810542328 A CN201810542328 A CN 201810542328A CN 109101850 A CN109101850 A CN 109101850A
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- light
- toroidal lens
- light source
- box body
- lighting sources
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- 238000009434 installation Methods 0.000 claims abstract description 26
- 230000003287 optical effect Effects 0.000 claims description 23
- 238000009738 saturating Methods 0.000 claims description 4
- 230000005540 biological transmission Effects 0.000 abstract description 6
- 238000000034 method Methods 0.000 description 10
- 238000010586 diagram Methods 0.000 description 8
- 125000004122 cyclic group Chemical group 0.000 description 7
- 230000007246 mechanism Effects 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 230000008569 process Effects 0.000 description 3
- 230000008901 benefit Effects 0.000 description 2
- 208000033748 Device issues Diseases 0.000 description 1
- 208000010086 Hypertelorism Diseases 0.000 description 1
- 206010020771 Hypertelorism of orbit Diseases 0.000 description 1
- 206010057855 Hypotelorism of orbit Diseases 0.000 description 1
- 230000015572 biosynthetic process Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000002950 deficient Effects 0.000 description 1
- 230000006870 function Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000007726 management method Methods 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000000243 photosynthetic effect Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
- 238000003786 synthesis reaction Methods 0.000 description 1
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
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- 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
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2113/00—Combination of light sources
- F21Y2113/10—Combination of light sources of different colours
- F21Y2113/13—Combination of light sources of different colours comprising an assembly of point-like light sources
-
- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F21—LIGHTING
- F21Y—INDEXING SCHEME ASSOCIATED WITH SUBCLASSES F21K, F21L, F21S and F21V, RELATING TO THE FORM OR THE KIND OF THE LIGHT SOURCES OR OF THE COLOUR OF THE LIGHT EMITTED
- F21Y2115/00—Light-generating elements of semiconductor light sources
- F21Y2115/10—Light-emitting diodes [LED]
Abstract
The embodiment of the invention provides a kind of optics aligning positioning device, device includes: light source component, at least two toroidal lens and installation box body；The curved surface face type of toroidal lens are as follows: face type constituting, can making light by transmission in default pattern is fitted by the first preset quantity free form surface, default pattern is the part pattern to form target pattern；Installation box body is polyhedral shell structure, and a plate face of shell structure is equipped with through-hole identical with toroidal lens quantity；Light source component fixation is placed in mounting box body, on the fixed inner cavity surface for being placed in installation box body of toroidal lens, and each toroidal lens is corresponded with a through-hole respectively, target mirror surface is opposite with through-hole in toroidal lens, and through-hole makes light source component be projected to the beam Propagation of toroidal lens to the outside for installing box body.The time that graphic code scanning expends can be reduced using optics sighting means provided in an embodiment of the present invention, improves barcode scanning efficiency.
Description
Technical field
The present invention relates to optical technical fields, more particularly to a kind of optics aligning positioning device.
Background technique
Barcode scanner is to read the bar code information that is included by scanning bar code using optical principle, and by item
The information that shape code is included is by data line or is wirelessly transferred to computer or other electronic equipments, is convenient for operator
It can be to save management cost again using mechanism from the information that quick obtaining bar code is included on computer or other electronic equipments
Personnel costs can be saved, therefore barcode scanner is widely used in the mechanisms such as supermarket, logistics express delivery, library.
Existing scanner usually gets preset pattern using laser or light emitting diode when carrying out bar code scanning
Hot spot, above-mentioned preset pattern can be a circle or point, as bar code is placed on the hot spot of above-mentioned preset pattern by operator
It is formed by range, bar code is just placed in the sensing range of the photosensory assembly of barcode scanner, and operator is feeling again
It surveys in range and constantly adjusts bar code with a distance from scanner, be placed in the focal range of photosensory assembly until being adjusted to bar code
When, scanner can just sight the scanned bar code of positioning, read the information that the bar code is included, complete sweeping for the bar code
Retouch, it is above-mentioned sight positioning refer to determination sight position, it is above-mentioned to sight position are as follows: scanner can read the included information of bar code
Position.
It is arrived it can be seen that existing scanner when carrying out sighting positioning, needs operator to continuously attempt to adjustment bar code
The distance of scanner, scanner can just read item when the distance between bar code and photosensory assembly are adjusted to preset range
The information that shape code is included.But in many cases, operator can not quickly adjust the distance between bar code and photosensory assembly
To pre-determined distance, it can not also know whether the distance of bar code relative scanning instrument is located at the model that photosensory assembly can perceive
In enclosing, can only by constantly adjust bar code to scanner distance, until scanner reads bar code.This causes to grasp
For author when scanning bar code, need to spend longer time searching bar code sights position, to cause barcode scanning efficiency lower.
Summary of the invention
A kind of optics aligning positioning device provided in an embodiment of the present invention is mentioned with reducing the time that graphic code scanning expends
High barcode scanning efficiency.
A kind of optics aligning positioning device provided in an embodiment of the present invention, the device include: light source component, at least two songs
Face lens and installation box body；The curved surface face type of toroidal lens are as follows: by the first preset quantity free form surface fitting constitute, can
Make face type of the light by transmission in predetermined pattern, default pattern is the closed circular knot to form a plurality of line segment head and the tail and connect and compose
Part pattern in structure；Installation box body is polyhedral shell structure, and a plate face of shell structure is equipped with and toroidal lens
The identical through-hole of quantity；Light source component fixation is placed in mounting box body, the fixed inner cavity surface for being placed in installation box body of toroidal lens
On, and each toroidal lens is corresponded with a through-hole respectively, target mirror surface is opposite with through-hole in toroidal lens, and through-hole makes
The beam Propagation that light source component is projected to toroidal lens extremely installs the outside of box body.Device provided in an embodiment of the present invention is relatively existing
Have technology be added to it is at least two being made of the fitting of the first preset quantity free form surface, can make light by transmission in pre-
If the toroidal lens of the curved surface face type of pattern, the time that graphic code scanning expends can be reduced, barcode scanning efficiency is improved, implements this hair
Bright any product or method must be not necessarily required to reach all the above advantage simultaneously.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described.
Fig. 1 is the structural schematic diagram of the first optics aligning positioning device provided in an embodiment of the present invention；
Fig. 2 a is that the light that optics aligning positioning device provided in an embodiment of the present invention issues is formed in graphic code to be scanned
The schematic diagram of the first pattern；
Fig. 2 b is that the light that optics aligning positioning device provided in an embodiment of the present invention issues is formed in graphic code to be scanned
The schematic diagram of second of pattern；
Fig. 2 c is that the light that optics aligning positioning device provided in an embodiment of the present invention issues is formed in graphic code to be scanned
The schematic diagram of the third pattern；
Fig. 3 is the structural schematic diagram of toroidal lens provided in an embodiment of the present invention；
Fig. 4 is the structural schematic diagram of second of optics aligning positioning device provided in an embodiment of the present invention；
Fig. 5 is the structural schematic diagram of the third optics aligning positioning device provided in an embodiment of the present invention；
Fig. 6 is the structural schematic diagram of the 4th kind of optics aligning positioning device provided in an embodiment of the present invention.
1- light source component, 2- toroidal lens, 3- installation box body, 4- supplementary lighting sources component, 5- light sensor, 21- are blocky
Planar lens, 22- bulk toroidal lens, 31- through-hole, 41- supplementary lighting sources element, 42- light filling controller.
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 clear, complete
Site preparation description, it is clear that described embodiments are only a part of embodiments of the present application, instead of all the embodiments.It is based on
Embodiment in the application, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall in the protection scope of this application.
In order to reduce the time of bar code scan consuming, barcode scanning efficiency is improved, the embodiment of the invention provides a kind of optics photographs
Accurate positioning device is provided for the embodiments of the invention optics aligning positioning device below and is introduced.
It should be noted that optics aligning positioning device provided by the embodiment of the present invention can be applied in scanner.
As shown in Figure 1, optics aligning positioning device provided in an embodiment of the present invention may include: light source component 1, at least two
A toroidal lens 2 and installation box body 3；
The curved surface face type of toroidal lens 2 are as follows: by the first preset quantity free form surface fitting constitute, light can be made to pass through
The face type that transmission is in predetermined pattern is crossed, default pattern is the portion to be formed in the closed circular structure that a plurality of line segment head and the tail connect and compose
Component type；
Installation box body 3 is polyhedral shell structure, and a plate face of shell structure is equipped with and 2 quantity phase of toroidal lens
Same through-hole 31；
Light source component 1 is fixed to be placed in installation box body 3, on the fixed inner cavity surface for being placed in installation box body 3 of toroidal lens 2,
And each toroidal lens 2 is corresponded with a through-hole 31 respectively, target mirror surface and through-hole 31 are opposite in toroidal lens 2, through-hole
31 make light source component 1 be projected to the beam Propagation of toroidal lens 2 to the outside for installing box body 3, target mirror surface are as follows: toroidal lens
With the mirror surface of curved surface face type in 2.
When using optics aligning positioning device provided in an embodiment of the present invention, the light difference that light source component 1 issues is saturating
After crossing each toroidal lens 2, the light transmitted is converged outside installation box body 3 by the corresponding through-hole of each toroidal lens 2
Synthesize a targeted graphical, that is to say, that one closed circular structure plan connected and composed by a plurality of line segment head and the tail of synthesis, this
When, operator when treating scanning figure shape code and being scanned, can according to the light that optics aligning positioning device emits to
The difference of the pattern that is synthesized on scanning figure shape code and target pattern, come adjust graphic code to be scanned between scanner at a distance from, when
Optics aligning positioning device issues optical signal when the pattern synthesized on graphic code to be scanned is identical as target pattern, it is meant that
The distance between scanning figure shape code and scanner have been adjusted to preset range, at this point, graphic code to be scanned can successfully be swept
It retouches.
It is noted that the present embodiments relate to graphic code can be bar code, be also possible to two dimensional code, this hair
Bright embodiment does not limit this.
It can be seen that it is fixed to sight using optics provided in an embodiment of the present invention for scanner compared with the existing technology
Position device scanner, due to increase by the first preset quantity free form surface fitting constitute, can make light by thoroughly
The toroidal lens of the curved surface face type in default pattern is penetrated, therefore the scanner can reduce the time that graphic code scanning expends, and mention
High barcode scanning efficiency.
In a kind of implementation, the curved surface face type of toroidal lens 2 can be made of the free form surface of multiple and different focal lengths.From
And make above-mentioned optics sighting means that can form diversified target pattern on graphic code to be scanned, meet the need of different user
It wants, first preset quantity of free form surface can be 4 in toroidal lens 2 provided in an embodiment of the present invention, by simulation software
Simulation calculate, 4 free form surfaces just can make face type of the light by curved surface transmission 2 in default pattern.
In a kind of implementation, the quantity of above-mentioned toroidal lens 2 can be 2, that is to say, that use two toroidal lens 2
The light sighting means of composition forms target pattern after light can be made to transmit two toroidal lens 2, wherein the toroidal lens 2
Curved surface face type can be constituted using by 4 free form surface fittings, it is seen then that the optics sighting means being made of two toroidal lens was both
Structure is simple, and can improve and sight location efficiency.
In a kind of implementation, the curved surface face type of two toroidal lens 2 can be similar and different.That is, above-mentioned
The target pattern that default pattern is constituted can be circle, or it is rectangular, it is also possible to round and rectangular composition closed
Cyclic structure figure, the embodiment of the present invention do not limit this.
It is to be understood that the mirror surface of one curved surface face type can transmit when the curved surface face type difference of two toroidal lens 2
The pattern of semicircle line segment out, the mirror surface of another curved surface face type can transmit the pattern of rectangle line segment, when figure to be scanned
For code bit in scanner when sighting position, rectangle line segment head and the tail and semicircle line segment head and the tail connect and compose closed cyclic structure
Pattern, that is, target pattern；When the non-position of graphic code to be scanned is in when sighting position of scanner, it is understood that there may be two kinds of feelings
Condition, the first situation: if operator sees the rectangle that the light transmitted from optics sighting means is formed on scanning figure shape code
The cyclic structure of line segment and the not formed closure of rectangle line segment then illustrates the hypotelorism of graphic code and scanner to be scanned, operation
Personnel only need to tune up graphic code to be scanned between scanner at a distance from, be adjusted to the rectangle that light is formed on graphic code to be scanned
Line segment head and the tail and semicircular line head and the tail section formed closure cyclic structure until, at this point, graphic code to be scanned can by scanner at
Function scanning；Second situation: if operator sees the rectangle line segment that light is formed on scanning figure shape code and rectangle line segment is in
It partly overlaps or when partial intersection, then illustrates the hypertelorism of graphic code and scanner to be scanned, operator only needs to adjust close
Graphic code to be scanned between scanner at a distance from, be adjusted to the rectangle line segment head and the tail and semicircle that light formed on graphic code to be scanned
Until shape line head and the tail section forms the cyclic structure of closure, at this point, graphic code to be scanned can be by scanner successful scan.
When the curved surface face type of two toroidal lens 2 is identical, the light that light source component 1 issues passes through two identical songs respectively
After the toroidal lens 2 of face face type, symmetrical figure can be formed on graphic code to be scanned, which is convenient for operator
Memory and identification of the member to figure, while design and manufacture complexity can also be reduced.When the light that optics sighting means issues
The figure formed on graphic code to be scanned is figure shown in Fig. 2 b, i.e., two semicircle line segments head and the tail connect and compose one it is complete
When whole circle, then illustrate graphic code to be scanned between optics sighting means at a distance from the photosensory assembly in scanner perceive
Focal range, graphic code to be scanned can be by scanner successful scan at this time.Operator is when being scanned, if optics sights dress
Setting the pattern that the light of sending is formed on graphic code to be scanned is figure shown in Fig. 2 a, i.e., the head and the tail of two semicircle line segments
Separated state then means that graphic code range scanner to be scanned is too small, at this point, operator can be by graphic code to be scanned
Increase at a distance between scanner, until the pattern formed on the light graphic code to be scanned of optics sighting means transmitting is presented such as
When figure shown in Fig. 2 b, scanner can successful scan graphic code to be scanned；If the light of optics sighting means transmitting is wait sweep
The pattern that is formed figure as shown in Figure 2 c on tracing shape code, i.e., two semicircle figure line segments are in partly overlapping or crossing condition
When, illustrate graphic code and scanner to be scanned apart from excessive, at this point, operator can shorten graphic code and scanner to be scanned
Between distance, until the figure that the pattern that is formed on graphic code to be scanned of light of optics sighting means transmitting is as shown in Figure 2 b
When, scanner can be with successful scan graphic code to be scanned.
It is given an example when now identical for the curved surface face type of two toroidal lens 2, for example, if the conjunction of two toroidal lens 2
When suitable focal length is 200mm~260mm, when graphic code to be scanned is placed in the range of the proper focal length, optics sighting means hair
The light penetrated can form target pattern on graphic code to be scanned.When graphic code to be scanned is not disposed in the proper focal length, light
The light for learning sighting means transmitting can form the pattern or line segment part weight of not closed cyclic structure on graphic code to be scanned
Folded or partial intersection state, at this point, in the pattern for forming not closed cyclic structure on graphic code to be scanned, operation
Personnel are adjustable remote scanning figure shape code between scanner aiming mechanism at a distance from, until forming target figure on graphic code to be scanned
Type；For in the state for forming the overlapping of partial line section or part line segment intersection on graphic code to be scanned, it is close that operator is adjustable
Scanning figure shape code between scanner aiming mechanism at a distance from extremely, directly on graphic code to be scanned formed target pattern.
In a kind of implementation, as shown in figure 3, toroidal lens 2 is by blocky planar lens 21 and to have curved surface face type mirror
The lens that the blocky toroidal lens 22 in face is constituted, the fixed inside for being placed in the blocky planar lens 21 of blocky toroidal lens 22.
It is understood that toroidal lens 2 is the critical component of optics sighting means, if toroidal lens 2, which is damaged, to be caused
Toroidal lens 2 is defective, and the pattern that the light that optics sighting means issues is formed on graphic code to be scanned can change, and makes
It is to be scanned that operator according to the pattern that is formed on graphic code to be scanned of optics sighting means transmission is unable to judge accurately this
Whether graphic code is sighting position, so that influencing optics sighting means determines that scan graphic code to be scanned sights the accurate of position
Rate.To reduce the probability that lens damage occurs, toroidal lens 2 as shown in Figure 3 of the embodiment of the present invention.
It is noted that light source component 1 and blocky toroidal lens 22 will not be issued due to blocky planar lens 21
Light has an impact.Therefore, after blocky toroidal lens 22 is placed in blocky planar lens 21, the damage of blocky planar lens 21 is not
The target pattern formed after blocky toroidal lens 22 can be transmitted to light to have an impact, blocky planar lens 21 can protect bulk
Toroidal lens 22 avoids damage to, to reduce the probability that the blocky damage of toroidal lens 22 occurs, that is to say, that further subtract
The changed probability of target pattern that the light that small optics sighting means issues is formed on graphic code to be scanned, makes to operate
The pattern that the light that personnel issue according to optics sighting means is formed on graphic code to be scanned can accurately judge whether to shine
Standard improves the accuracy rate for sighting position that optics sighting means determines graphic code to be scanned.
The relative positional relationship of light source component 1 and toroidal lens 2 can there are two types of implementations, wherein the first realization
In mode, as shown in figure 4, the quantity of above-mentioned light source component 1 is identical as the quantity of toroidal lens 2, and light source component 1 and curved surface are saturating
Mirror 2 corresponds, and above-mentioned light source component 1 is to be placed in the corresponding toroidal lens 2 of light source component 1 with the opposite mode of target mirror surface
Side.
It should be noted that a light source component is that a toroidal lens emits visible light source, the strong of light can be enhanced
Degree can make light clearer through the target pattern formed after toroidal lens 2, be conducive to operator and accurately find figure
Shape code sights position.
In addition, light source component 1 is that a toroidal lens 2 provides light source, be conducive to damage in a light source component 1
When, another light source component 1 can continue to work, improve the service life of scanner, and light source component 1 is placed in toroidal lens
2 side can be convenient for the maintenance or replacement of light source component 1, so as to improve the service efficiency of scanner.
In second of implementation, the quantity of light source component 1 is identical as the quantity of toroidal lens 2, and light source component 1 and song
Face lens 2 correspond, and light source component 1 is with fixed to be placed in the corresponding curved surface of light source component 1 saturating with the opposite mode of target mirror surface
The inside of mirror 2.
It is noted that the fixed inside for being placed in the corresponding toroidal lens 2 of light source component 1 of light source component 1, can make light
Positional relationship between source element 1 and toroidal lens 2 is stronger with respect to the position of the first embodiment, can be improved optics
Sighting means sights precision, in addition, can also reduce dimensional footprint of the light source component 1 in installation box body 3.
In a kind of implementation, if the light intensity of light source component 1 is weaker, will lead to above-mentioned optics sighting means to
The pattern formed on scanning figure shape code is smudgy, is formed on scanning figure shape code so that operator be made not recognize clearly
Pattern, influence the accuracy rate for sighting position that optics sighting means treats scanning figure shape code.Therefore, the embodiment of the present invention provides
In two kinds of embodiments, the first embodiment is as shown in figure 5, above-mentioned optics sighting means device further includes two light filling light
Source component 4 and two light sensors 5, above-mentioned supplementary lighting sources component 4 are corresponded with above-mentioned light sensor 5；
Wherein, supplementary lighting sources component 4 includes: supplementary lighting sources element 41 and light filling controller 42；
Supplementary lighting sources component 4 is fixed to be placed in installation box body 3, and two supplementary lighting sources components 4 are set respectively in a manner of deviating from
In the side of each toroidal lens；Supplementary lighting sources element 41 is electrically connected with light filling controller 42, light filling controller 42 and light filling light
The electrical connection of the corresponding light sensor 5 of source component 4；
Light sensor 5 is fixed to be placed in installation box body 3, and light sensor 5 obtains the optical signal of environment, and will acquire
Optical signal is sent to light filling controller 42, and light filling controller 42 controls supplementary lighting sources element 41 and generate light source according to optical signal
Light intensity.
In a kind of implementation, supplementary lighting sources component 5 and light can be respectively set in the side close to each toroidal lens 2
Line sensor 6 is respectively two 2 light fillings of toroidal lens with two supplementary lighting sources components 4, obtain each toroidal lens 2 can
To enough light, so that it is clear figure that sufficiently strong optical signal, which is transmitted through two patterns formed after two toroidal lens 2,
Type, in addition, the independent utility of two light sensors 6 nor affects on another light so that an optical sensor 6 damages
The use of sensor 6 improves the service life of optics sighting means.
Second of embodiment is as shown in fig. 6, above-mentioned optics sighting means device further includes two 4 Hes of supplementary lighting sources component
One light sensor 5；
Wherein, supplementary lighting sources component 4 includes: supplementary lighting sources element 41 and light filling controller 42；
Supplementary lighting sources component 4 and light sensor 5 are fixed to be placed in installation box body 3, and two supplementary lighting sources components 4 with
The side of each toroidal lens 2 is placed in away from mode；Supplementary lighting sources element 41 is electrically connected with light filling controller 41；Two light filling controls
Device 42 processed is electrically connected with light sensor 5；
Light sensor 5 is fixed to be placed in installation box body 3, and light sensor 5 obtains the optical signal of environment, and will acquire
The optical signal of environment is sent to light filling controller 42, and light filling controller 42 controls supplementary lighting sources element 41 and generate according to optical signal
The light intensity of light source.
In a kind of implementation, supplementary lighting sources component 5 can be respectively set in the side close to each toroidal lens 2, benefit
The optical signal in installation box body 3 is obtained with light sensor 6, is obtained with two supplementary lighting sources components 4 according to line sensor
Optical signal is respectively two 2 light fillings of toroidal lens, makes the available enough light of each toroidal lens 2, so that sufficiently strong
Optical signal to be transmitted through two patterns formed after two toroidal lens 2 be clear pattern, in addition, using a light level
The optical signal of 6 reception environment of device, can play the role of to the light filling of light source component and optics sighting means at
This.
The corresponding two kinds of optics sighting means of both the above implementation, in use, light sensor 5 obtains in real time
The optical signal of environment is taken, if the optical signal for the light sensor 5 that light filling controller 42 receives is less than preset intensity value, is controlled
Supplementary lighting sources 42 processed are opened, and are adjusted supplementary lighting sources element 1 according to the intensity value of the optical signal received and issued the strong of optical signal
It is strong to provide enough light for the pattern that the optical signal that above-mentioned optics sighting means issues is formed on graphic code to be scanned for degree
Degree, makes optics sighting means form clearly figure on graphic code to be scanned, recognizes so that operator be allow to understand
The pattern that above-mentioned optics sighting means is formed on graphic code to be scanned improves optics sighting means and determines graphic code to be scanned
The quasi- curvature for sighting position.
In a kind of implementation, light source component 1 and/or light filling controller 42 can be all made of LED light, so that light source component
1 not only has high photosynthetic efficiency, and there are also have lower light decay and higher knot circle temperature.
Optics aligning positioning device provided in an embodiment of the present invention due to can according to light on graphic code to be scanned shape
At pattern and target pattern difference, come determine scanner photosensory assembly sensing range, therefore operator being capable of root
The difference of the pattern and target pattern that are formed on graphic code to be scanned according to light, quickly adjusts graphic code and scanner to be scanned
Between distance, so that graphic code to be scanned is accurately placed in the sensing range of the photosensory assembly of scanner, it is to be scanned so as to improve
The efficiency that graphic code is successfully scanned.
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.
Each embodiment in this specification is all made of relevant mode and describes, same and similar portion between each embodiment
Dividing may refer to each other, and each embodiment focuses on the differences from other embodiments.Especially for device,
For equipment and storage medium embodiment, since it is substantially similar to the method embodiment, so be described relatively simple, correlation
Place illustrates referring to the part of embodiment of the method.
The foregoing is merely illustrative of the preferred embodiments of the present invention, is not intended to limit the scope of the present invention.It is all
Any modification, equivalent replacement, improvement and so within the spirit and principles in the present invention, are all contained in protection scope of the present invention
It is interior.
Claims (10)
1. a kind of optics aligning positioning device, which is characterized in that described device includes: that light source component (1), at least two curved surfaces are saturating
Mirror (2) and installation box body (3)；
The curved surface face type of the toroidal lens (2) are as follows: by the first preset quantity free form surface fitting constitute, light can be made
By transmiting the face type in default pattern, the default pattern is the part pattern to form target pattern, and the target pattern is
By the pattern for the closed circular structure that a plurality of line segment head and the tail connect and compose；
The installation box body (3) is polyhedral shell structure, and a plate face of the shell structure is equipped with and the curved surface
The identical through-hole (31) of lens (2) quantity；
The light source component (1) is fixed to be placed in the installation box body (3), and toroidal lens (2) fixation is placed in the installation
On the inner cavity surface of box body (3), and each toroidal lens (2) is corresponded with a through-hole (31) respectively, described
Relatively, it is described that the through-hole (31) is projected to light source component (1) for target mirror surface and the through-hole (31) in toroidal lens (2)
The beam Propagation of toroidal lens (2) is to the outside for installing box body (3), the target mirror surface are as follows: has in the toroidal lens (2)
The mirror surface of curved surface face type.
2. device as claimed in claim 1, which is characterized in that first preset quantity is 4.
3. device as claimed in claim 2, which is characterized in that the quantity of the light source component (1) and the number of the toroidal lens (2)
Measure identical, and the light source component (1) and the toroidal lens (2) correspond, the light source component (1) with target mirror surface
Opposite mode is placed in the side of the corresponding toroidal lens (2) of the light source component (1).
4. device as claimed in claim 2, which is characterized in that the quantity of the light source component (1) and the number of the toroidal lens (2)
Measure identical, and the light source component (1) and the toroidal lens (2) correspond, the light source component (1) with target mirror surface
The fixed inside for being placed in the corresponding toroidal lens (2) of the light source component (1) of opposite mode.
5. device as claimed in claim 4, which is characterized in that the quantity of the toroidal lens (2) is 2.
6. device as claimed in claim 5, which is characterized in that described device further include: two supplementary lighting sources components (4) and two light
Line sensor (5), the supplementary lighting sources component (4) and the light sensor (5) correspond；
Wherein, the supplementary lighting sources component (4) includes: supplementary lighting sources element (41) and light filling controller (42)；
The supplementary lighting sources component (4) is fixed, and to be placed in the installation box body (3) interior, and two supplementary lighting sources components (4) with
The side of each toroidal lens is respectively placed in away from mode；The supplementary lighting sources element (41) and the light filling controller
(42) it is electrically connected, the light filling controller (42) light sensor (5) corresponding with supplementary lighting sources component (4) is electrically connected
It connects；
The light sensor (5) is fixed to be placed in the installation box body (3), and the light sensor (5) obtains the light of environment
Signal, and the optical signal that will acquire is sent to the light filling controller (42), the light filling controller (42) is believed according to the light
Number, control the light intensity that the supplementary lighting sources element (41) generates light source.
7. device as claimed in claim 5, which is characterized in that described device further includes two supplementary lighting sources components (4) and a light
Line sensor (5)；
Wherein, the supplementary lighting sources component (4) includes: supplementary lighting sources element (41) and light filling controller (42)；
The supplementary lighting sources component (4) and the light sensor (5), which are fixed, to be placed in the installation box body (3), and two
The supplementary lighting sources component (4) is placed in the side of each toroidal lens (2) in a manner of deviating from；The supplementary lighting sources element
(41) it is electrically connected with the light filling controller (42)；Two light filling controllers (42) are electric with the light sensor (5)
Connection；
The light sensor (5) is fixed to be placed in the installation box body (3), and the light sensor (5) obtains the light of environment
Signal, and the optical signal for the environment that will acquire is sent to the light filling controller (42), the light filling controller (42) is according to institute
Optical signal is stated, the light intensity that the supplementary lighting sources element (41) generates light source is controlled.
8. the device as described in any one of claim 5~7, which is characterized in that the curved surface face of two toroidal lens (2)
Type is similar and different.
9. device as claimed in claim 8, which is characterized in that the toroidal lens (2) is by blocky planar lens (21) and to have
The lens that the blocky toroidal lens (22) of the curved surface face type mirror surface is constituted, bulk toroidal lens (22) fixation are placed in described
The inside of blocky planar lens (21).
10. a kind of bar shaped scanner, which is characterized in that the scanner are as follows: including according to any one of claims 1 to 9
The scanner of optics aligning positioning device.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542328.4A CN109101850A (en) | 2018-05-30 | 2018-05-30 | A kind of optics aligning positioning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810542328.4A CN109101850A (en) | 2018-05-30 | 2018-05-30 | A kind of optics aligning positioning device |
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|---|---|
| CN109101850A true CN109101850A (en) | 2018-12-28 |
Family
ID=64796558
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810542328.4A Pending CN109101850A (en) | 2018-05-30 | 2018-05-30 | A kind of optics aligning positioning device |
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