CN107895133A - A kind of desktop imaging type bar code scan equipment - Google Patents
A kind of desktop imaging type bar code scan equipment Download PDFInfo
- Publication number
- CN107895133A CN107895133A CN201711289846.1A CN201711289846A CN107895133A CN 107895133 A CN107895133 A CN 107895133A CN 201711289846 A CN201711289846 A CN 201711289846A CN 107895133 A CN107895133 A CN 107895133A
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- China
- Prior art keywords
- bar code
- code scan
- scan equipment
- type bar
- reflection shield
- 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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- 238000003384 imaging method Methods 0.000 title claims abstract description 43
- 238000005286 illumination Methods 0.000 claims abstract description 17
- 238000010276 construction Methods 0.000 claims abstract description 6
- 239000003086 colorant Substances 0.000 claims description 2
- 238000005034 decoration Methods 0.000 claims description 2
- 101100117236 Drosophila melanogaster speck gene Proteins 0.000 abstract description 4
- 239000005357 flat glass Substances 0.000 abstract description 4
- 230000015572 biosynthetic process Effects 0.000 abstract 1
- 238000005516 engineering process Methods 0.000 description 4
- 238000010586 diagram Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 1
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
- G06K7/10821—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
- G06K7/1095—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 the scanner comprising adaptations for scanning a record carrier that is displayed on a display-screen or the like
-
- 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
-
- 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
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (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)
- Image Input (AREA)
- Facsimiles In General (AREA)
Abstract
The present invention proposes a kind of desktop imaging type bar code scan equipment, and it includes box body, bottom plate, upper ledge and transparent window, and transparent window is provided with the reflection shield of rotary parabolic surface construction from the horizontal by an angle in box body；Bottom plate constructs in cambered surface indent, and its middle part is provided with planar structure, is fixed with mainboard thereon, imaging modules are fixed with mainboard, the bottom of reflection shield is provided with aperture corresponding with the camera lens of imaging modules；Light-blocking structure is provided between upper ledge and reflection shield, illuminatian plate is fixed with described light-blocking structure, which is provided with plurality of LEDs.Described bar code scan equipment, form setting at an angle will be scanned, inside sets paraboloid of revolution reflection shield, illumination light is reflected by flyback retrace form by reflection shield, illumination light when making decoding is evenly, avoid formation speck on blackening and luminescent screen that imaging len is formed on window glass simultaneously to interfere decoding, decoding efficiency is high；Scanning device overall structure brief introduction, it is elegant in appearance.
Description
Technical field
The present invention relates to industrial automatic identification technology field, more particularly to a kind of desktop imaging type bar code scan equipment.
Background technology
Automatic identification technology is of great significance for the Informatization Development tool of today's society.In general, one
In individual information system, the collection of data is the collecting work for the initial data that automatic identification completes system, solves people's number
According to the problems such as speed of input is slow, the bit error rate is high, labor intensity is big, the simple repeatability of work is high, carried for computer information processing
The effective means of quickly and accurately progress data acquisition input is supplied, therefore, automatic identification technology is as a kind of data acquisition skill
Art, just promptly in all conglomeraties and application scenario by universal application.Bar code be a kind of application it is very extensive to
The symbol of various data messages is represented, and bar code scan equipment is the data acquisition equipment for being used exclusively for reading bar code information.
Bar code scan equipment is broadly divided into two kinds, and one kind is laser type bar code scan equipment, is mainly used in bar code
Reading；Another kind is imaging type bar code scan equipment, and it is mainly used in the reading of the bigger Quick Response Code of information content, can also read
Take bar code.As Quick Response Code is in the quick popularization and application of all trades and professions, imaging type bar code scan equipment has turned into main at present
The bar code scanning device of stream.Current image-type bar code scan equipment is required for quickly identifying on luminaire substantially
The bar code of display, such as due to the fast development of mobile payment, for reading payment code on mobile phone etc.；Current bar code scan
The lighting module of equipment easily forms hot spot on mobile phone display screen, influences normal bar code identification；In addition, with market competition
It is more fierce, the surface structure design of product, cost, man-machine interface when using etc. are all that product design needs are paid close attention to
Factor.
The content of the invention
For the application demand of current imaging type bar code scan equipment, it is an object of the invention to provide a kind of desktop into
It is simple for structure attractive in appearance as formula bar code scan equipment, and can smoothly read the bar code of light-emitting area.
To achieve the object of the present invention, a kind of desktop imaging type bar code scan equipment of the invention includes box body and box
The bottom plate that the bottom of body is fixedly connected, the upper ledge being fixedly connected with the top of box body and the transparent window being fixed on upper ledge,
Described transparent window is from the horizontal by an angle；The reflection shield of rotary parabolic surface construction is provided with described box body；Box
One side bottom of body is provided with power line cable hole with back plate connections；Described bottom plate is constructed in cambered surface indent, and its middle part is set
There is planar structure, be fixed with mainboard thereon, imaging modules are fixed with mainboard, the bottom of the reflection shield is provided with and imaging modules
Camera lens corresponding to aperture, the imaging modules pass through described aperture and reading are identified to the bar code on the outside of form；It is described
Upper ledge and reflection shield between be provided with light-blocking structure, illuminatian plate is fixed with described light-blocking structure, which is provided with plurality of LEDs,
Described illuminatian plate electrically connects with mainboard；Described plurality of LEDs includes decoding illumination LED and successfully decoded indication LED.
Preferably, when described bar code scan equipment is positioned over horizontal table top, the angle of described form and horizontal direction
For 12 ~ 20 degree.
Further preferably, when described bar code scan equipment is positioned over horizontal table top, the angle of described form and horizontal direction
Spend for 14 ~ 17 degree.
Further preferably, the LED on the illuminatian plate is arranged on the lower section of illuminatian plate and lighted downwards, is penetrated after reflection shield reflects
To described transparent window.
Further preferably, described LED is arranged on both sides or the surrounding of form.
Further preferably, described decoding illumination LED and successfully decoded indication LED are arranged to different colours.
Further preferably, described decoding illumination LED is white light LEDs, and described successfully decoded indication LED is green light LED.
Further preferably, prompt tone is provided with the inside of a side wall of the planar structure in the middle part of described bottom plate and plays mould
Block, multiple penetrable sound holes are provided with side wall.
Further preferably, power line is connected by described cable hole with the power panel of bar code scan equipment, described power supply
Plate is is independently arranged or integrally disposed with mainboard.
Further preferably, four sides of described box body are arranged to arcuate structure；The both sides of the form are provided with dress
Adorn gusset.
The desktop imaging type bar code scan equipment of the present invention, by scanning form and desktop setting at an angle, and inside
Portion sets the reflection shield of rotary parabolic surface construction, and the downwards out illumination light of lighting source is reflected into flyback retrace by reflection shield regards
Window, lighting source when making decoding evenly, while avoid blackening that imaging len formed on window glass and luminous
Form speck on screen to interfere decoding, decoding efficiency is high；Scanning device overall structure brief introduction, it is elegant in appearance.
Brief description of the drawings
By detailed description below in conjunction with the accompanying drawings, the foregoing and other objects, features and advantages of the present invention will become
Obviously.Wherein：
Fig. 1 show the dimensional structure diagram of the desktop imaging type bar code scan equipment of the present invention；
Fig. 2 show the three-dimensional view of another angle of Fig. 1 desktop imaging type bar code scan equipment；
Fig. 3 show the front view of Fig. 1 desktop imaging type bar code scan equipment（Form direction）；
Fig. 4 show Fig. 3 B-B faces sectional view；
Fig. 5 show Fig. 3 C-C faces sectional view；
Fig. 6 show the structural representation of the lighting module of Fig. 1 desktop imaging type bar code scan equipment.
Embodiment
With reference to accompanying drawing structure, operation principle and advantage of the invention, details are as follows.
The dimensional structure diagram of reference picture 1 and the desktop imaging type bar code scan equipment of the invention shown in Fig. 2, institute
The bottom plate 20 that the bar code scan equipment stated includes box body 10, is fixedly connected with the bottom of box body 10, is fixed with the top of box body 10
The upper ledge 40 of connection and the transparent window 30 being fixed on upper ledge 40, described transparent window 30 is from the horizontal by one jiao
Degree；In the lump referring to Fig. 4, the reflection shield 14 of rotary parabolic surface construction is provided with described box body 10；One side bottom of box body 10
The junction of bottom plate 20 is provided with power line cable hole 21；Described bottom plate 20 constructs in cambered surface indent, and its middle part is provided with plane
Structure 22, mainboard 25 being fixed with thereon, imaging modules 26 being fixed with mainboard 25, the bottom of the reflection shield 14 is provided with and imaging
Aperture 12 corresponding to the camera lens of module 26, the imaging modules 26 pass through described aperture 12 and the bar code in the outside of form 30 are carried out
Identification is read；Referring to Fig. 5, be provided with light-blocking structure 42 between described upper ledge 40 and reflection shield 14, illuminatian plate 44 with it is described
Light-blocking structure 42 is fixed, and which is provided with more light emitting diodes（LED）, described illuminatian plate 44 electrically connects with mainboard 25；It is described
Plurality of LEDs include decoding illumination LED and successfully decoded indication LED.
The bar code scan equipment of the above embodiment of the present invention, when being positioned over horizontal table top, described form and level
Face is at an angle, and preferable angle is 12 ~ 20 degree；Described scanning form can be used for indicating the working region of scanning, instruction
User places bar code in a manner of parallel to window；In addition, it is even more important that in the bar that reading active luminaire is shown
Code, for example during payment code on mobile phone, the design of tilted window can avoid the blackening that imaging len is formed on window glass
Reflection image interference decoding；Luminaire（Such as mobile phone screen）The speck formed in imaging can deviate bar code area, also will not shape
Disturbed into decoding.
Between scanning form and imaging len, the reflection shield 14 is designed as rotation and thrown the reflection shield of bar code scan equipment
Object plane, the illumination LED on illuminatian plate 44 light downwards, directive form after the rotated parabola reflection shield reflection of light, Ke Yi
Scan form and realize uniform illumination；Light-blocking structure 42 can refuse LED light source and directly be pointed into form, it is ensured that scan the equal of form
Even illumination.In a preferred embodiment, LED illumination light source is designed as in the setting of the both sides of form；Can also be in form
Surrounding is set, and is lighted from four circumferential reflection shield of window, light reflects through reflection shield, can illuminate and be presented in not sending out near window
The bar code of light, so that imaging system is to the bar code image.
In another preferred embodiment, reference picture 6, the LED on the illuminatian plate are arranged to two groups, and one group is solution
Code illumination LED 46, for example, white light LEDs；Another group is successfully decoded indication LED 48, such as position green light LED；During decoding, only
Decoding illumination LED 46 is opened, and when successfully decoded, LED light source for illuminating is closed, and indication LED is opened in a predetermined pattern, such as
Flicker or breath light are set to, to prompt successfully decoded.
In another preferred embodiment, reference picture 5, in a side wall of the planar structure 22 at the described middle part of bottom plate 20
Inner side be provided with prompt tone playing module 50, multiple penetrable sound holes 24 are provided with side wall, when successfully decoded, described carries
Show the broadcast decoder of sound playing module 50 success prompt tone.
Referring to Fig. 4, power line 211 passes through described cable hole 21 and the power panel of bar code scan equipment（It is not shown）Connection
Powered for bar code scan equipment, described power panel can be being independently arranged or integrally disposed with mainboard.
In addition, reference picture 1, to increase the aesthetic feeling of bar code scan equipment, four sides of described box body 10 are arranged to arc
Shape structure；Decoration gusset 32 is provided with the both sides of the form 30.Reference picture 2, the bottom of described bottom plate 20 is provided with multiple
The screw hole 23 fixed with box body 10, described 23 counter bore structures of screw hole, can attach a rubber again after end screw is locked
Rubber cushion, in this way, can avoid bar code scan equipment be placed in table top using when be moved easily.
The desktop imaging type bar code scan equipment of the present invention, by scanning form and desktop setting at an angle, and inside
Portion sets the reflection shield of rotary parabolic surface construction, and the downwards out illumination light of lighting source is reflected into flyback retrace by reflection shield regards
Window, lighting source when making decoding evenly, while avoid blackening that imaging len formed on window glass and luminous
Form speck on screen to interfere decoding, decoding efficiency is high；Scanning device overall structure brief introduction, it is elegant in appearance.
The invention is not limited in described embodiment, those skilled in the art is i.e. public in the spirit for not departing from the present invention
In the range of opening, can still make some amendment or change, therefore the scope of the present invention using the scope that claims limit as
It is accurate.
Claims (10)
1. a kind of desktop imaging type bar code scan equipment, it is characterised in that described bar code scan equipment includes box body and box
The bottom plate that the bottom of body is fixedly connected, the upper ledge being fixedly connected with the top of box body and the transparent window being fixed on upper ledge,
Described transparent window is from the horizontal by an angle；The reflection shield of rotary parabolic surface construction is provided with described box body；Box
One side bottom of body is provided with power line cable hole with back plate connections；Described bottom plate is constructed in cambered surface indent, and its middle part is set
There is planar structure, be fixed with mainboard thereon, imaging modules are fixed with mainboard, the bottom of the reflection shield is provided with and imaging modules
Camera lens corresponding to aperture, the imaging modules pass through described aperture and reading are identified to the bar code on the outside of form；It is described
Upper ledge and reflection shield between be provided with light-blocking structure, illuminatian plate is fixed with described light-blocking structure, which is provided with plurality of LEDs,
Described illuminatian plate electrically connects with mainboard；Described plurality of LEDs includes decoding illumination LED and successfully decoded indication LED.
A kind of 2. desktop imaging type bar code scan equipment as claimed in claim 1, it is characterised in that described bar code scan
When equipment is positioned over horizontal table top, the angle of described form and horizontal direction is 12 ~ 20 degree.
A kind of 3. desktop imaging type bar code scan equipment as claimed in claim 2, it is characterised in that described bar code scan
When equipment is positioned over horizontal table top, the angle of described form and horizontal direction is 14 ~ 17 degree.
A kind of 4. desktop imaging type bar code scan equipment as claimed in claim 1 or 2, it is characterised in that the illuminatian plate
On LED be arranged on the lower section of illuminatian plate and light downwards, the transparent window after reflection shield reflects described in directive.
5. a kind of desktop imaging type bar code scan equipment as claimed in claim 4, it is characterised in that described LED is set
In the both sides of form or surrounding.
A kind of 6. desktop imaging type bar code scan equipment as claimed in claim 4, it is characterised in that described decoding illumination
LED and successfully decoded indication LED are arranged to different colours.
A kind of 7. desktop imaging type bar code scan equipment as claimed in claim 6, it is characterised in that described decoding illumination
LED is white light LEDs, and described successfully decoded indication LED is green light LED.
8. a kind of desktop imaging type bar code scan equipment as claimed in claim 1 or 2, it is characterised in that at described bottom
Prompt tone playing module is provided with the inside of one side wall of the planar structure in the middle part of plate, multiple penetrable sound holes are provided with side wall.
9. a kind of desktop imaging type bar code scan equipment as claimed in claim 1 or 2, it is characterised in that power line passes through
Described cable hole is connected with the power panel of bar code scan equipment, and described power panel sets to be independently arranged or being integrated with mainboard
Put.
A kind of 10. desktop imaging type bar code scan equipment as claimed in claim 1 or 2, it is characterised in that described box body
Four sides be arranged to arcuate structure；The both sides of the form are provided with decoration gusset.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289846.1A CN107895133B (en) | 2017-12-08 | 2017-12-08 | Desktop imaging bar code scanning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711289846.1A CN107895133B (en) | 2017-12-08 | 2017-12-08 | Desktop imaging bar code scanning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107895133A true CN107895133A (en) | 2018-04-10 |
| CN107895133B CN107895133B (en) | 2024-03-08 |
Family
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201711289846.1A Active CN107895133B (en) | 2017-12-08 | 2017-12-08 | Desktop imaging bar code scanning equipment |
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| Country | Link |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109299625A (en) * | 2018-10-15 | 2019-02-01 | 深圳市民德电子科技股份有限公司 | Image recognition device and its illumination aim at structure |
| CN109388994A (en) * | 2018-09-29 | 2019-02-26 | 贵州省烟草公司贵阳市公司 | Tobacco laser code image-taking device and equipment |
| CN111931540A (en) * | 2020-09-16 | 2020-11-13 | 苏州斯普锐智能系统有限公司 | Improve sweep a yard device of sweeping of a yard lighting efficiency |
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| CN109388994A (en) * | 2018-09-29 | 2019-02-26 | 贵州省烟草公司贵阳市公司 | Tobacco laser code image-taking device and equipment |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107895133B (en) | 2024-03-08 |
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Country or region after: China Address after: 215123 building 57, Dongjing industrial square, No.2, Dongfu Road, Suzhou Industrial Park, Suzhou City, Jiangsu Province Applicant after: Suzhou spree Intelligent System Co.,Ltd. Address before: 215299 Comprehensive Building of Science and Technology Entrepreneurship Park, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Applicant before: Suzhou spree Intelligent System Co.,Ltd. Country or region before: China |
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