CN105005754B - A kind of dimensional code scanner of shared light compensating lamp and alignment lamp - Google Patents
A kind of dimensional code scanner of shared light compensating lamp and alignment lamp Download PDFInfo
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- CN105005754B CN105005754B CN201510498170.1A CN201510498170A CN105005754B CN 105005754 B CN105005754 B CN 105005754B CN 201510498170 A CN201510498170 A CN 201510498170A CN 105005754 B CN105005754 B CN 105005754B
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- 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
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Abstract
The present invention provides the dimensional code scanners of a kind of shared light compensating lamp and alignment lamp, and including camera, light emitting diode, lampshade, the light emitting diode is located in the lampshade, and rectangular through-hole is offered at the top of the lampshade;The light emitting diode is located at the camera side, and the illumination range of the light emitting diode is in the range of the shooting area of the camera.The light of the light emitting diode, which takes pictures to camera, can both play the role of positioning, can also play light filling.
Description
Technical field
The present invention relates to dimensional code scanner technical field, the Quick Response Code of more particularly to a kind of shared light compensating lamp and alignment lamp
Scanner.
Background technology
Camera side can install one alignment lamp of a light compensating lamp or installation, light filling in current dimensional code scanner
The effect of lamp is illumination deficiency when camera is taken pictures, and alignment lamp is rapid alignment when playing the role of barcode scanning, can improve use
The barcode scanning experience at family.Do not occur light compensating lamp also at present and be directed at the situation that lamp shares.
The Chinese invention patent of Publication No. CN103679113A, which discloses to position when a kind of OTP device scans the two-dimensional code, to be gathered
Burnt method and system are equipped with to generate the positioning light generating device of location spot in OTP device, start in OTP device
It positions light generating device and generates location spot, the light source that the positioning light generating device generates hides by light-guiding pillar and accordingly
Light object or light-transmitting plate generate the location spot, and the light source is light emitting diode, and the shape of the location spot is
Rectangle frame.The location spot that rectangle frame is generated by shade or visor by light emitting diode plays the role of positioning,
The barcode scanning experience of user can be promoted, but the obtained location spot of this mode is in the outer boundary of camera scanning area, it is impossible to
The effect of light filling is played to the scanning area of camera, and the effect of taking pictures of camera can be influenced.
The content of the invention
The technical problems to be solved by the invention are:There is provided one kind not only has light filling function, but also being total to alignment function
With the dimensional code scanner of light compensating lamp and alignment lamp.
In order to solve the above-mentioned technical problem, the technical solution adopted by the present invention is:
A kind of dimensional code scanner of shared light compensating lamp and alignment lamp, it is described including camera, light emitting diode, lampshade
Light emitting diode is located in the lampshade, and rectangular through-hole is offered at the top of the lampshade;The light emitting diode is located at described
Camera side, the illumination range of the light emitting diode is in the range of the shooting area of the camera.
The beneficial effects of the present invention are:The illumination range of light emitting diode is in the shooting area scope of the camera
Interior, then the light that light emitting diode is sent can both play the role of light filling when camera is taken pictures, and can also play the work of positioning
With, while it is cost-saved;The light extraction shape of the light emitting diode is determined by the shape of through holes of lampshade bottom, rational in infrastructure.
Description of the drawings
Fig. 1 is the light path schematic diagram of the light emitting diode of the embodiment of the present invention;
Fig. 2 is that the shooting area of the camera of the embodiment of the present invention and the three-dimensional of illumination range of light emitting diode are illustrated
Figure;
Fig. 3 is that the shooting area of the camera of the embodiment of the present invention and the two-dimentional of illumination range of light emitting diode are illustrated
Figure;
Fig. 4 is the camera shooting head-shield of the embodiment of the present invention or the structure diagram of lampshade.
Label declaration:
1st, camera;2nd, head-shield is imaged;3rd, light emitting diode;4th, lampshade;5th, rectangular through-hole.
Specific embodiment
For the technology contents that the present invention will be described in detail, the objects and the effects, below in conjunction with embodiment and coordinate attached
Figure is explained.
The design of most critical of the present invention is:One light emitting diode, the light of light emitting diode are installed in the side of camera
Illumination range falls in the range of the shooting area of camera, to play a dual role of positioning and light filling.
Fig. 1 to Fig. 4 is refer to, specific embodiment of the invention is:
The dimensional code scanner of a kind of shared light compensating lamp and alignment lamp, including camera 1, light emitting diode 3, lampshade 4, institute
It states light emitting diode 3 to be located in the lampshade 4, the top of the lampshade 4 offers rectangular through-hole 5;The light emitting diode 3
In 1 side of camera, the illumination range of the light emitting diode 3 is in the range of the shooting area of the camera 1.
Further, camera shooting head-shield 2 is further included, the camera 1 is located in the camera shooting head-shield 2, the camera shooting head-shield 2
Top offers rectangular through-hole 5.
Seen from the above description, the shooting area scope of camera 1, the rectangular through-hole 5 are limited by imaging head-shield 2
Design be to adapt to the scanning area of Quick Response Code, design is reasonable.
Further, processor is further included, the camera 1, light emitting diode 3 are connected to the processor.
Seen from the above description, camera 1 is connected with light emitting diode 3 with processor, then the opening and closing of camera 1 and hair
The opening and closing of optical diode 3 is controlled by processor, and Control System Design is reasonable.
Further, light modulation control circuit for LED, the light modulation control circuit for LED and hair are further included
Optical diode 3 connects.
Seen from the above description, the illumination brightness of light emitting diode 3 is adjusted by light modulation control circuit for LED,
The needs of varying environment residing for Quick Response Code are adapted to by the different illumination brightness of light emitting diode 3, for example, at Quick Response Code
When on the screen for have brightness, camera 1 scans the two-dimensional code the light compensating lamp that need not be arrived very much, it might even be possible to not open light compensating lamp;When
When Quick Response Code is in papery, camera 1, which scans the two-dimensional code, needs light compensating lamp, and ambient enviroment illumination is weaker, light compensating lamp
Brightness demand is higher, and Control System Design is reasonable.
Further, processor is further included, the camera 1, light modulation control circuit for LED and processor connect.
Seen from the above description, light emitting diode 3 is connected with light modulation control circuit for LED, camera 1, luminous two
Pole pipe adjusting control circuit is connected with processor, and Control System Design is reasonable.
Fig. 1 to Fig. 4 is refer to, the embodiment of the present invention one is:
The dimensional code scanner of a kind of shared light compensating lamp and alignment lamp, including camera 1, light emitting diode 3, lampshade 4, takes the photograph
As head-shield 2, processor, the light emitting diode 3 is located in the lampshade 4, and the top of the lampshade 4 offers rectangular through-hole 5,
The camera 1 is located in the camera shooting head-shield 2, and 2 top of camera shooting head-shield offers rectangular through-hole 5;The light-emitting diodes
Pipe 3 is located at 1 side of camera, and the illumination range of the light emitting diode 3 is in the shooting area scope of the camera 1
It is interior;The camera 1, light emitting diode 3 are connected to the processor.
Assuming that the shooting angle of camera 1 is α, the lighting angle of light emitting diode 3 is β, camera 1 and light emitting diode
3 mounting distance is d, the base level face of the illumination range of light emitting diode 3 completely in the range of the shooting area of camera 1
For a, the horizontal plane where can recognize that the 1 farthest shooting distance of camera of Quick Response Code is b, then between horizontal plane a and horizontal plane b
The shooting area of camera 1 is the scanning range of dimensional code scanner.
Fig. 1 to Fig. 4 is refer to, the embodiment of the present invention two is:
The dimensional code scanner of a kind of shared light compensating lamp and alignment lamp, including camera 1, light emitting diode 3, lampshade 4, takes the photograph
As head-shield 2, light modulation control circuit for LED, processor, the light emitting diode 3 is located in the lampshade 4, the lampshade
4 top offers rectangular through-hole 5, and the camera 1 is located in the camera shooting head-shield 2, and 2 top of camera shooting head-shield offers
Rectangular through-hole 5;The light emitting diode 3 is located at 1 side of camera, and the illumination range of the light emitting diode 3 is described
In the range of the shooting area of camera 1;The light modulation control circuit for LED is connected with light emitting diode 3, the camera shooting
First 1, light modulation control circuit for LED and processor connect.
In conclusion the dimensional code scanner of shared light compensating lamp provided by the invention and alignment lamp, in the side of camera 1
One light emitting diode 3 is installed, the shooting area scope of camera 1 is determined by the rectangular through-hole 5 at 2 top of camera shooting head-shield, luminous two
The illumination range of pole pipe 3 determines that the illumination range of light emitting diode 3 is in the camera 1 by the rectangular through-hole 5 at 4 top of lampshade
Shooting area in the range of, the brightness of light emitting diode 3 is controlled to adjust by light modulation control circuit for LED, camera 1
Opening and closing, the brightness of light emitting diode 3 and opening and closing are controlled to adjust by processor, and light emitting diode 3 can both play the role of light filling,
It can also play the role of positioning, and system structure is reasonable, it is at low cost.
The foregoing is merely the embodiment of the present invention, are not intended to limit the scope of the invention, every to utilize this hair
The equivalents that bright specification and accompanying drawing content are made directly or indirectly are used in relevant technical field, similarly include
In the scope of patent protection of the present invention.
Claims (4)
1. a kind of dimensional code scanner of shared light compensating lamp and alignment lamp, including camera, which is characterized in that further include luminous two
Pole pipe, lampshade and camera shooting head-shield, the light emitting diode are located in the lampshade, offer rectangle at the top of the lampshade and lead to
Hole, the camera are located in the camera shooting head-shield, and rectangular through-hole is offered at the top of the camera shooting head-shield;The light emitting diode
Positioned at the camera side, the shooting area scope of camera is determined by the rectangular through-hole at the top of camera shooting head-shield, light-emitting diodes
The illumination range of pipe determines by the rectangular through-hole at the top of lampshade, and the illumination range of the light emitting diode is in the bat of the camera
It takes the photograph in regional extent.
2. the dimensional code scanner of shared light compensating lamp according to claim 1 and alignment lamp, which is characterized in that further include place
Device is managed, the camera, light emitting diode are connected to the processor.
3. the dimensional code scanner of shared light compensating lamp according to claim 1 and alignment lamp, which is characterized in that further include hair
Optical diode adjusting control circuit, the light modulation control circuit for LED are connected with light emitting diode.
4. the dimensional code scanner of shared light compensating lamp according to claim 3 and alignment lamp, which is characterized in that further include place
Device is managed, the camera, light modulation control circuit for LED and processor connect.
Priority Applications (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510498170.1A CN105005754B (en) | 2015-08-14 | 2015-08-14 | A kind of dimensional code scanner of shared light compensating lamp and alignment lamp |
PCT/CN2016/091976 WO2017028670A1 (en) | 2015-08-14 | 2016-07-28 | Two-dimensional code scanner sharing light supplementation lamp and alignment lamp |
Applications Claiming Priority (1)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
CN201510498170.1A CN105005754B (en) | 2015-08-14 | 2015-08-14 | A kind of dimensional code scanner of shared light compensating lamp and alignment lamp |
Publications (2)
Publication Number | Publication Date |
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CN105005754A CN105005754A (en) | 2015-10-28 |
CN105005754B true CN105005754B (en) | 2018-05-29 |
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CN201510498170.1A Active CN105005754B (en) | 2015-08-14 | 2015-08-14 | A kind of dimensional code scanner of shared light compensating lamp and alignment lamp |
Country Status (2)
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CN (1) | CN105005754B (en) |
WO (1) | WO2017028670A1 (en) |
Families Citing this family (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN105005754B (en) * | 2015-08-14 | 2018-05-29 | 福建联迪商用设备有限公司 | A kind of dimensional code scanner of shared light compensating lamp and alignment lamp |
CN105138940A (en) * | 2015-08-14 | 2015-12-09 | 福建联迪商用设备有限公司 | Light supplementing method in two-dimensional code scanning and system thereof |
CN105654633A (en) * | 2015-12-30 | 2016-06-08 | 福建联迪商用设备有限公司 | POS code scanning payment method, system and device |
CN109815766B (en) * | 2019-01-25 | 2022-05-03 | 深圳市优博讯科技股份有限公司 | Bar code scanning method and device, mobile terminal and readable storage medium |
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CN1497490A (en) * | 2002-10-15 | 2004-05-19 | Ѷ���Ƽ���˾ | Imagingbar code reader with movable light beam simulation |
CN102663339A (en) * | 2012-03-30 | 2012-09-12 | 深圳市富晶科技有限公司 | Multifunctional scanner |
CN202948454U (en) * | 2012-11-21 | 2013-05-22 | 厦门安捷物联网络科技有限公司 | Graphical barcode reading device |
Family Cites Families (7)
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JP2002140662A (en) * | 2000-11-06 | 2002-05-17 | Matsushita Electric Ind Co Ltd | Optical information reader |
JP4058529B2 (en) * | 2003-09-08 | 2008-03-12 | 株式会社デンソーウェーブ | Optical information reader |
JP4218484B2 (en) * | 2003-09-30 | 2009-02-04 | 株式会社デンソーウェーブ | Optical information reader |
US20070228176A1 (en) * | 2006-03-31 | 2007-10-04 | Symbol Technologies, Inc. | Imaging-based bar code reader with rotated photosensor array |
CN101335801B (en) * | 2008-05-09 | 2012-07-18 | 上海合合信息科技发展有限公司 | Scanning method combining camera and optical positioning |
CN103679113A (en) * | 2013-12-27 | 2014-03-26 | 北京握奇智能科技有限公司 | Positioning and focusing method and system of OTP (One Time Password) device in two-dimensional bar code scanning |
CN105005754B (en) * | 2015-08-14 | 2018-05-29 | 福建联迪商用设备有限公司 | A kind of dimensional code scanner of shared light compensating lamp and alignment lamp |
-
2015
- 2015-08-14 CN CN201510498170.1A patent/CN105005754B/en active Active
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2016
- 2016-07-28 WO PCT/CN2016/091976 patent/WO2017028670A1/en active Application Filing
Patent Citations (3)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN1497490A (en) * | 2002-10-15 | 2004-05-19 | Ѷ���Ƽ���˾ | Imagingbar code reader with movable light beam simulation |
CN102663339A (en) * | 2012-03-30 | 2012-09-12 | 深圳市富晶科技有限公司 | Multifunctional scanner |
CN202948454U (en) * | 2012-11-21 | 2013-05-22 | 厦门安捷物联网络科技有限公司 | Graphical barcode reading device |
Also Published As
Publication number | Publication date |
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CN105005754A (en) | 2015-10-28 |
WO2017028670A1 (en) | 2017-02-23 |
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