CN107516058A - Low angle illuminates code reader - Google Patents
Low angle illuminates code reader Download PDFInfo
- Publication number
- CN107516058A CN107516058A CN201710843198.3A CN201710843198A CN107516058A CN 107516058 A CN107516058 A CN 107516058A CN 201710843198 A CN201710843198 A CN 201710843198A CN 107516058 A CN107516058 A CN 107516058A
- Authority
- CN
- China
- Prior art keywords
- groove
- code reader
- cover plate
- perforate
- transparent cover
- 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
-
- G—PHYSICS
- G06—COMPUTING OR CALCULATING; 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
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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)
Abstract
Low angle illumination code reader provided by the invention includes shell, transparent cover plate, barcode scanning module and multiple luminescence units；Base, side and the shade of shell surround accommodation space, and shade is arranged on side and is communicated in the first perforate and multiple second perforates with groove, positioned at the first central perforate of bottom portion of groove and multiple second perforates positioned at groove top edge, accommodation space；Transparent cover plate is fixedly installed on shell and seals up groove；The barcode scanning module being arranged in accommodation space has the camera being correspondingly arranged in the first perforate, and camera is towards transparent cover plate and its optical axis direction is perpendicular to transparent cover plate；The multiple luminescence units being respectively arranged in multiple second perforates are luminous towards groove and its optical axis direction is all parallel to transparent cover plate.The present invention by carrying out low angle illumination with strengthening surface feature to target area and reducing reflective or solar flare, be simply easy to be integrated in inside code reader by light structures.
Description
Technical field
The present invention relates to bar code scan apparatus field, and code reader is illuminated more particularly to a kind of low angle.
Background technology
Code reader is the arrangement for reading that includes information for reading bar code, using optical principle, one-dimensional or two-dimensional strip
After the content decoding of shape code, by data wire, either wireless communication mode is transferred to computer or other processing equipments, at present
It is widely used in the fields such as various commercial cash register, Express Logistics, storage transport and intelligence manufacture, turns into the Internet of Things ecosystem
An important ring.
In many application scenarios, the ambient light deficiency of bar code scan, and the bar on unlike material or different surfaces
Code has different contrast or reflectivity, and new challenge is caused to code reading device.Although current code reader also has configuration
Auxiliary lighting apparatus, but mainly can not still be met well efficiently using the flash lamp or auxiliary lamp principle of similar camera
The needs of bar code scan, and due to reasons such as reflective or solar flares, often result in reading code failure.
The content of the invention
For above-mentioned technical problem, the present invention provides a kind of light structures simply and can strengthen target to be scanned region surface
The low angle illumination code reader of feature.
The low angle illumination code reader of the present invention includes shell, transparent cover plate, barcode scanning module and multiple luminescence units；Outside
Shell includes base, side and shade, and base and side surround accommodation space, shade is arranged on side and shade have groove,
First perforate and multiple second perforates, the first perforate are located at the bottom center of groove, and multiple second perforates are located at the top of groove
Edge, accommodation space is between shade and base, and accommodation space is communicated in the first perforate and multiple second perforates；Transparency cover
Plate is fixedly installed on shell and seals up groove；Barcode scanning module is arranged in accommodation space, and barcode scanning module, which has, to be correspondingly arranged
Camera in the first perforate, camera is towards the optical axis direction of transparent cover plate and camera perpendicular to transparent cover plate；It is multiple
Luminescence unit is respectively arranged in multiple second perforates, and multiple luminescence units are lighted towards groove and the optical axis of multiple luminescence units
Direction is all parallel to transparent cover plate.
It is preferred that multiple second perforates include two groups of relative perforates, multiple luminescence units include two groups of luminescence units, two
Group luminescence unit is respectively arranged in two groups of relative perforates.Further, the light emission direction of two groups of luminescence units is relative, two groups
The optical axis direction of luminescence unit is all parallel to transparent cover plate.
It is preferred that multiple luminescence units include multiple light emitting diodes.
It is preferred that low angle illumination code reader also includes the circuit main board being arranged on base, circuit main board is positioned at accommodating
In space, barcode scanning module is integrated on circuit main board.Further, multiple luminescence units are electrically connected at circuit main board.
It is preferred that groove is taper slot structure, the first perforate is located at the cone bottom of groove, and the aperture area of groove bores bottom certainly
Portion gradually increases upwards.Further, the optical axis of camera corresponds to the axis of groove.
It is preferred that shell forms rectangular parallelepiped structure with transparent cover plate.Further, transparent cover plate is glass plate.
Compared with prior art, low angle of the invention illumination code reader to target area by carrying out efficient low angle
Illumination reduces reflective or solar flare with strengthening surface feature；Meanwhile light structures of the invention are simple, it is easy to be integrated in reading code
Inside device, and on product appearance and sealing also without influence.
Brief description of the drawings
Fig. 1 is that the low angle of one embodiment of the invention illuminates the structural representation of code reader.
Fig. 2 is that the low angle of one embodiment of the invention illuminates the top schematic diagram of code reader.
Fig. 3 is the Section A-A schematic diagram of the low angle illumination code reader in Fig. 2.
Embodiment
To make to have further understanding to the purpose of the present invention, construction, feature and its function, hereby coordinate embodiment detailed
It is described as follows.
Incorporated by reference to referring to Fig. 1 to Fig. 3, Fig. 1 is that the low angle of one embodiment of the invention illuminates the structural representation of code reader 100
Figure, Fig. 2 are that the low angle of one embodiment of the invention illuminates the top schematic diagram of code reader 100, and Fig. 3 is that the low angle in Fig. 2 shines
The Section A-A schematic diagram of bright code reader 100.Low angle illumination code reader 100 include shell 1, transparent cover plate 2, barcode scanning module 3 with
And multiple luminescence units 4.In one embodiment, shell 1 forms rectangular parallelepiped structure with transparent cover plate 2.In actual applications, it is transparent
Cover plate 2 is glass plate, for carrying or contacting bar code to be scanned.
Shell 1 includes base 11, side 12 and shade 13, and base 11 and side 12 surround accommodation space 10, and shade 13 is set
It is placed on side 12 and shade 13 has groove 130, the first perforate 131 and multiple second perforates 132, the first perforate 131 is located at
The bottom center of groove 130, multiple second perforates 132 are located at the top edge of groove 130, accommodation space 10 be located at shade 13 with
Between base 11, and accommodation space 10 is communicated in the first perforate 131 and multiple second perforates 132.That is, accommodation space 10 is by outer
Base 11, side 12 and the shade 13 of shell 1 surround, it is preferable that the side 12 of shell 1 and shade 13 for plastic material one into
Type structure, base 11 are removably sticked on side 12.In one embodiment, groove 130 is taper or reverse pyramid groove
Structure, the first perforate 131 are located at the cone bottom of groove 130, and the aperture area of groove 130 gradually increases from the cone is bottom up；
Groove 130 can also be that rectangle or step slot structure, the present invention are not limited thereto.
Transparent cover plate 2 is fixedly installed on shell 1 and seals up groove 130.In actual applications, transparent cover plate 2 can be with
On the side for engaging, pasting or being articulated in shell 1, the present invention is not limited thereto.Above-mentioned shade 13 is located at the transparent cover plate 2
Lower section, namely groove 130, the first perforate 131 and multiple second perforates 132 are all sealed in the lower section of transparent cover plate 2.
Barcode scanning module 3 is arranged in accommodation space 10, and barcode scanning module 3, which has, is correspondingly arranged in taking the photograph in the first perforate 131
As first 31, camera 31 is towards the optical axis direction S of transparent cover plate 2 and camera 31 perpendicular to transparent cover plate 2.In an embodiment
In, the optical axis of camera 31 corresponds to the axis of groove 130.
Multiple luminescence units 4 are respectively arranged in multiple second perforates 132, and multiple luminescence units 4 are luminous towards groove 130
And the optical axis direction of multiple luminescence units 4 is all parallel to transparent cover plate 2.In one embodiment, multiple second perforates 132 include phase
To two groups of perforates, multiple luminescence units 4 include two groups of luminescence units 41,42, and two groups of luminescence units 41,42 are respectively arranged at phase
To two groups of perforates in.Preferably, the light emission direction of two groups of luminescence units 41,42 is relative, the optical axis of two groups of luminescence units 41,42
Direction L1, L2 are all parallel to transparent cover plate 2.
In one embodiment, low angle illumination code reader 100 also includes the circuit main board 5 being arranged on base 11, circuit
Mainboard 5 is located in accommodation space 10, and barcode scanning module 3 is integrated on circuit main board 5.
In actual applications, multiple luminescence units can directly or indirectly be electrically connected at circuit main board 5.Preferably, it is more
Individual luminescence unit 4 includes multiple light emitting diodes.Including but not limited to, multiple luminescence units 4 (include two groups of luminescence units
41st, LED flexible PCB 42) is integrated with for two or more pieces, and is plugged in circuit main board 5 respectively.
The low angle illumination code reader of the present invention to target area by carrying out efficient low angle illumination with strengthening surface
Feature, and reduce reflective or solar flare；Meanwhile light structures of the invention are simple, it is easy to be integrated in inside code reader, and to product
Outward appearance and sealing are also without influence.The present invention can be used for supporting to take without backlight screen bar code reading, and read paper, mobile phone
And any bar code on computer monitor.
The present invention is described by above-mentioned related embodiment, but above-described embodiment is only the example for implementing the present invention.
It must be noted that " vertical " of the present invention and " parallel " mean in technical spirit rather than it is mathematically utterly vertical and
Parallel, the change of minute angle is also allowed.The embodiment disclosed is not limiting as the scope of the present invention, on the contrary, not
Depart from the change and retouching made in the spirit and scope of the present invention, belong to the scope of patent protection of the present invention.
Claims (10)
1. a kind of low angle illuminates code reader, it is characterised in that described code reader includes shell, transparent cover plate, barcode scanning module
And multiple luminescence units, wherein：
The shell includes base, side and shade, and the base and the side surround accommodation space, and the shade is arranged at the side
There is the upper and shade groove, the first perforate and multiple second perforates, first perforate to be located at the bottom center of the groove, and this is more
Individual second perforate is located at the top edge of the groove, and the accommodation space is located between the shade and the base, and the accommodation space
It is communicated in first perforate and the plurality of second perforate；
The transparent cover plate is fixedly installed on the shell and seals up the groove；
The barcode scanning module is arranged in the accommodation space, and the barcode scanning module has the shooting being correspondingly arranged in first perforate
Head, the camera is towards the optical axis direction of the transparent cover plate and the camera perpendicular to the transparent cover plate；And
The multiple luminescence unit is respectively arranged in the plurality of second perforate, the plurality of luminescence unit it is luminous towards the groove and
The optical axis direction of the plurality of luminescence unit is all parallel to the transparent cover plate.
2. low angle as claimed in claim 1 illuminates code reader, it is characterised in that the plurality of second perforate includes relative two
Group perforate, the plurality of luminescence unit include two groups of luminescence units, and two groups of luminescence units are respectively arranged at this relative two groups and opened
In hole.
3. low angle as claimed in claim 2 illuminates code reader, it is characterised in that the light emission direction phase of two groups of luminescence units
Right, the optical axis direction of two groups of luminescence units is all parallel to the transparent cover plate.
4. low angle as claimed in claim 1 illuminates code reader, it is characterised in that the plurality of luminescence unit includes multiple luminous
Diode.
5. low angle as claimed in claim 1 illuminates code reader, it is characterised in that also includes the circuit being arranged on the base
Mainboard, the circuit main board are located in the accommodation space, and the barcode scanning module is integrated on the circuit main board.
6. low angle as claimed in claim 5 illuminates code reader, it is characterised in that the plurality of luminescence unit is electrically connected at this
Circuit main board.
7. low angle as claimed in claim 1 illuminates code reader, it is characterised in that the groove is taper slot structure, and this first
Perforate is located at the cone bottom of the groove, and the aperture area of the groove gradually increases from the cone is bottom up.
8. low angle as claimed in claim 7 illuminates code reader, it is characterised in that the optical axis of the camera corresponds to the groove
Axis.
9. low angle as claimed in claim 1 illuminates code reader, it is characterised in that the shell forms rectangular with the transparent cover plate
Body structure.
10. low angle as claimed in claim 9 illuminates code reader, it is characterised in that the transparent cover plate is glass plate.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843198.3A CN107516058B (en) | 2017-09-18 | 2017-09-18 | Low-angle illumination code reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710843198.3A CN107516058B (en) | 2017-09-18 | 2017-09-18 | Low-angle illumination code reader |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN107516058A true CN107516058A (en) | 2017-12-26 |
| CN107516058B CN107516058B (en) | 2024-03-08 |
Family
ID=60725576
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710843198.3A Active CN107516058B (en) | 2017-09-18 | 2017-09-18 | Low-angle illumination code reader |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN107516058B (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198361A (en) * | 2017-12-29 | 2018-06-22 | 新开普电子股份有限公司 | A kind of desk-top POS terminal machine easy to operation |
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| US20070152064A1 (en) * | 2005-12-30 | 2007-07-05 | Laurens Nunnink | Diffuse light ring for reading encoded symbols |
| US20080006699A1 (en) * | 2006-07-05 | 2008-01-10 | Industrial Data Entry Automation Systems, Inc. | Optical symbol scanner and illuminator with powered socket |
| CN103186759A (en) * | 2013-04-17 | 2013-07-03 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic multi-angle illuminating system |
| CN203242006U (en) * | 2013-04-17 | 2013-10-16 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic and multi-angle lighting system |
| CN105022980A (en) * | 2015-07-28 | 2015-11-04 | 福建新大陆电脑股份有限公司 | Barcode image identifying and reading device |
| CN207148852U (en) * | 2017-09-18 | 2018-03-27 | 苏州斯普锐智能系统有限公司 | Low angle illuminates code reader |
-
2017
- 2017-09-18 CN CN201710843198.3A patent/CN107516058B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20070152064A1 (en) * | 2005-12-30 | 2007-07-05 | Laurens Nunnink | Diffuse light ring for reading encoded symbols |
| US20080006699A1 (en) * | 2006-07-05 | 2008-01-10 | Industrial Data Entry Automation Systems, Inc. | Optical symbol scanner and illuminator with powered socket |
| CN103186759A (en) * | 2013-04-17 | 2013-07-03 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic multi-angle illuminating system |
| CN203242006U (en) * | 2013-04-17 | 2013-10-16 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic and multi-angle lighting system |
| CN105022980A (en) * | 2015-07-28 | 2015-11-04 | 福建新大陆电脑股份有限公司 | Barcode image identifying and reading device |
| CN207148852U (en) * | 2017-09-18 | 2018-03-27 | 苏州斯普锐智能系统有限公司 | Low angle illuminates code reader |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108198361A (en) * | 2017-12-29 | 2018-06-22 | 新开普电子股份有限公司 | A kind of desk-top POS terminal machine easy to operation |
Also Published As
| Publication number | Publication date |
|---|---|
| CN107516058B (en) | 2024-03-08 |
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| Date | Code | Title | Description |
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| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
Country or region after: China Address after: 215000 science and technology pioneer park complex building, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Applicant after: Suzhou spree Intelligent System Co.,Ltd. Address before: 215000 science and technology pioneer park complex building, Wujiang Economic Development Zone, Suzhou City, Jiangsu Province Applicant before: SUZHOU SIPURUI INTELLIGENT SYSTEM Co.,Ltd. Country or region before: China |
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| CB02 | Change of applicant information | ||
| CB02 | Change of applicant information |
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: 215000 science and technology pioneer park complex building, 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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| GR01 | Patent grant | ||
| GR01 | Patent grant |