CN104915619B - Two-dimensional code reader provided with fluorescent lamp - Google Patents
Two-dimensional code reader provided with fluorescent lamp Download PDFInfo
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- CN104915619B CN104915619B CN201410070189.1A CN201410070189A CN104915619B CN 104915619 B CN104915619 B CN 104915619B CN 201410070189 A CN201410070189 A CN 201410070189A CN 104915619 B CN104915619 B CN 104915619B
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- fluorescent lamp
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- code reader
- dimensional code
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- 238000001914 filtration Methods 0.000 claims description 8
- 238000007493 shaping process Methods 0.000 claims description 8
- 230000003287 optical effect Effects 0.000 claims description 6
- 238000005286 illumination Methods 0.000 claims 1
- 238000009434 installation Methods 0.000 claims 1
- 230000005622 photoelectricity Effects 0.000 claims 1
- 230000009286 beneficial effect Effects 0.000 abstract description 4
- 238000000034 method Methods 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 3
- 239000000976 ink Substances 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 238000012986 modification Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000000694 effects Effects 0.000 description 1
- 238000002360 preparation method Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 238000004088 simulation Methods 0.000 description 1
- 238000010408 sweeping Methods 0.000 description 1
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Abstract
The invention discloses the two-dimensional code reader provided with fluorescent lamp, including shell, scanning window and the fluorescent lamp located at scanning window side located at shell.The present invention uses above structure, the invisible two-dimensional codes printed by " colorless fluorescent ink " can be quickly read, the practicality of the invisible two-dimensional codes improved on certain procedures advances its development speed, the difficulty that Quick Response Code is imitated is added, beneficial to the popularization of invisible two-dimensional codes.
Description
Technical field
The present invention relates to two-dimensional code scanning device technical field, and in particular to the two-dimensional code reader provided with fluorescent lamp.
Background technology
The two-dimensional code scanning device that currently there are, the object of scanning is macroscopic Quick Response Code, and this is swept
Retouch mode realizes the facility of reading in certain degree, but if applying it to false proof field, its practicality is not
Height, is easily replicated by undesirable.
It is to carry out anti-counterfeit printing using such as " colorless fluorescent ink " specialty inks now with a kind of " stealth " Quick Response Code
Special Quick Response Code, antifalse effect is preferable and does not allow transreplication.But there is not yet in the market for such " stealth " two dimension
The dedicated scan equipment that code is scanned.
The content of the invention
It is an object of the invention to disclose the two-dimensional code reader provided with fluorescent lamp, solve in the absence of for " stealth "
The problem of dedicated scan equipment that Quick Response Code is scanned.
To reach above-mentioned purpose, the present invention is adopted the following technical scheme that：
Two-dimensional code reader provided with fluorescent lamp, including shell, the scanning window located at shell and located at scanning window side
Fluorescent lamp.
Further, the fluorescent lamp is IR fluorescence lamp and/or ultraviolet fluorescent lamp.
Further, the shell is additionally provided with buzzer.
Further, the shell is additionally provided with power supply warning light.
Further, the shell is additionally provided with illuminating LED lamp.
Further, the shell includes handle unit and installs shell unit, and the scanning window and the fluorescent lamp are located at peace
The front of shell unit is filled, the buzzer, the LED and the power supply warning light are installed located at the top surface for installing shell unit
At the top of the bottom surface connection handle unit of shell unit, handle unit bottom is provided with cable trough, and the side wall of handle unit is pressed provided with switch
Key.
Further, including the optical-electrical converter located at the enclosure, be connected with the optical-electrical converter amplifying circuit,
The filtering shaping circuit being connected with the amplifying circuit and the decoder being connected with the filtering shaping circuit, optical-electrical converter be located at and
The position that the scanning window is engaged.
Further, in addition to the optical system between the optical-electrical converter and the scanning window, the fluorescent lamp
The light launched reflects by invisible two-dimensional codes, is then returned to after optical system on the optical-electrical converter.
Compared with prior art, beneficial effects of the present invention：
The present invention uses above structure, can quickly read the stealth two dimension printed by " colorless fluorescent ink "
Code, the practicality of the invisible two-dimensional codes improved on certain procedures advances its development speed, adds Quick Response Code and be imitated
Difficulty, beneficial to the popularization of invisible two-dimensional codes.
Brief description of the drawings
Technical scheme in order to illustrate the embodiments of the present invention more clearly, makes required in being described below to embodiment
Accompanying drawing is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention, for
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
His accompanying drawing.
Fig. 1 is the schematic diagram of the two-dimensional code reader embodiment of the present invention provided with fluorescent lamp；
Schematic diagram when Fig. 2 is the use of embodiment illustrated in fig. 1；
Fig. 3 is the recognition depth of field schematic diagram of embodiment illustrated in fig. 1；
In figure, 1- shells；11- handle units；12- installs shell unit；13- cable troughs；14- switch keys；2- scans window；
3- fluorescent lamps；4- buzzers；5- power supply warning lights；6-LED lamps；7- invisible two-dimensional codes.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation is described, it is clear that described embodiment is only a part of embodiment of the invention, rather than whole embodiments.
Embodiment is provided with the two-dimensional code reader of fluorescent lamp, including shell 1, sweeping located at shell 1 as shown in Figure 1 to Figure 3
Retouch window 2 and the fluorescent lamp 3 located at scanning window 2 side.Fluorescent lamp 3 is IR fluorescence lamp and/or ultraviolet fluorescent lamp.
Shell 1 is additionally provided with buzzer 4.Shell 1 is additionally provided with power supply warning light 5.Shell 1 is additionally provided with illuminating LED lamp 6.Outside
Shell 1 includes handle unit 11 and installs shell unit 12, and scanning window 2 and fluorescent lamp 3 are located at the front for installing shell unit 12, buzzer
4th, LED 6 and power supply warning light 5 install the bottom surface connection handle unit 11 of shell unit 12 located at the top surface for installing shell unit 12
Top, the bottom of handle unit 11 is provided with cable trough 13, and the side wall of handle unit 11 is provided with switch key 14.
The present embodiment also includes optical-electrical converter inside the shell 1, be connected with the optical-electrical converter amplifying circuit,
The filtering shaping circuit being connected with the amplifying circuit and the decoder being connected with the filtering shaping circuit, optical-electrical converter be located at and
The position that scanning window 2 is engaged.The fluorescence that fluorescent lamp 3 is launched is by the reflected light electric transducer of invisible two-dimensional codes 7, making light
Electric transducer produces electric signal, and electric signal produces analog voltage signal after amplifying circuit amplifies, and analog voltage signal is with shining
The light on invisible two-dimensional codes 7 and being reflected back is mapped to be directly proportional, then shaping circuit filter shape after filtering, formed and simulation
The corresponding square-wave signal of voltage signal, the square-wave signal is construed to the data signal that computer can directly receive through decoder；
Finally, the data signal of acquisition is converted into the information needed.
As to further improvement of this embodiment, the present embodiment may also include located at optical-electrical converter and scanning window 3 it
Between optical system, the fluorescence that fluorescent light emission goes out reflects by the invisible two-dimensional codes, returned to after optical system described
On optical-electrical converter.
The present embodiment whole height is 164mm, installs shell unit 12 long 126mm, the wide 73mm of the widest part, product it is overall compared with
It is small, it is easy to carry with, beneficial to scanning Quick Response Code.
The other structures of two-dimensional code reader of the present embodiment provided with fluorescent lamp are referring to prior art.
The invention is not limited in above-mentioned embodiment, if the various changes or modification to the present invention do not depart from the present invention
Spirit and scope, if these are changed and modification belongs within the scope of the claim and equivalent technologies of the present invention, then this hair
It is bright to be also intended to comprising these changes and modification.
Claims (7)
1. the two-dimensional code reader provided with fluorescent lamp, it is characterised in that：Scanning window including shell, located at shell and located at scanning
The fluorescent lamp of window side；The amplifying circuit that is connected including the optical-electrical converter located at the enclosure, with the optical-electrical converter,
The filtering shaping circuit being connected with the amplifying circuit and the decoder being connected with the filtering shaping circuit, optical-electrical converter be located at and
The position that the scanning window is engaged；The fluorescence that fluorescent light emission goes out is by invisible two-dimensional codes reflected light electric transducer, making
Optical-electrical converter produces electric signal, and electric signal produces analog voltage signal after amplifying circuit amplifies, analog voltage signal with
The light on invisible two-dimensional codes and being reflected back is irradiated to be directly proportional, then shaping circuit filter shape after filtering, formed and mould
Intend the corresponding square-wave signal of voltage signal, the numeral that the square-wave signal is construed to computer through decoder and can directly received is believed
Number；Finally, the data signal of acquisition is converted into the information needed.
2. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 1, it is characterised in that：The fluorescent lamp is IR fluorescence
Lamp and/or ultraviolet fluorescent lamp.
3. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 1, it is characterised in that：The shell is additionally provided with buzzing
Device.
4. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 3, it is characterised in that：The shell is additionally provided with power supply and carried
Show lamp.
5. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 4, it is characterised in that：The shell is additionally provided with illumination and used
LED.
6. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 5, it is characterised in that：The shell includes handle unit
With installation shell unit, the scanning window and the fluorescent lamp are located at the front for installing shell unit, the buzzer, the LED
With the power supply warning light located at the top surface for installing shell unit, install at the top of the bottom surface connection handle unit of shell unit, handle list
First bottom is provided with cable trough, and the side wall of handle unit is provided with switch key.
7. the two-dimensional code reader of fluorescent lamp is provided with as claimed in claim 1, it is characterised in that：Also include turning located at the photoelectricity
Optical system between parallel operation and the scanning window, the light that the fluorescent light emission goes out reflects by invisible two-dimensional codes, Ran Houjing
Cross after optical system and return on the optical-electrical converter.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070189.1A CN104915619B (en) | 2014-02-27 | 2014-02-27 | Two-dimensional code reader provided with fluorescent lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410070189.1A CN104915619B (en) | 2014-02-27 | 2014-02-27 | Two-dimensional code reader provided with fluorescent lamp |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN104915619A CN104915619A (en) | 2015-09-16 |
| CN104915619B true CN104915619B (en) | 2017-10-17 |
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ID=54084677
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410070189.1A Active CN104915619B (en) | 2014-02-27 | 2014-02-27 | Two-dimensional code reader provided with fluorescent lamp |
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| Country | Link |
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| CN (1) | CN104915619B (en) |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US9767337B2 (en) * | 2015-09-30 | 2017-09-19 | Hand Held Products, Inc. | Indicia reader safety |
| CN107704792A (en) * | 2017-08-30 | 2018-02-16 | 合肥新文远信息技术有限公司 | A kind of anti-fake two-dimension code reader |
| CN108109251A (en) * | 2018-02-02 | 2018-06-01 | 万众科技有限公司 | A kind of access control system based on invisible two-dimensional codes |
Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2735445Y (en) * | 2004-09-20 | 2005-10-19 | 邱华生 | Hand-held ultraviolet photoconductive tube invisible label recognition device |
| CN2735448Y (en) * | 2004-09-20 | 2005-10-19 | 邱华生 | Hand-held memory expandable invisible label recognition device |
| CN1804856A (en) * | 2006-01-25 | 2006-07-19 | 赵凤云 | Colorless fluorescent two-dimensional code identifier |
| CN203759714U (en) * | 2014-02-27 | 2014-08-06 | 广州新华印务有限公司 | Fc |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US8454251B2 (en) * | 2008-09-25 | 2013-06-04 | Videojet Technologies Inc. | Printer bracket |
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2014
- 2014-02-27 CN CN201410070189.1A patent/CN104915619B/en active Active
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2735445Y (en) * | 2004-09-20 | 2005-10-19 | 邱华生 | Hand-held ultraviolet photoconductive tube invisible label recognition device |
| CN2735448Y (en) * | 2004-09-20 | 2005-10-19 | 邱华生 | Hand-held memory expandable invisible label recognition device |
| CN1804856A (en) * | 2006-01-25 | 2006-07-19 | 赵凤云 | Colorless fluorescent two-dimensional code identifier |
| CN203759714U (en) * | 2014-02-27 | 2014-08-06 | 广州新华印务有限公司 | Fc |
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| Publication number | Publication date |
|---|---|
| CN104915619A (en) | 2015-09-16 |
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Effective date of registration: 20240606 Address after: 510000 self compiled No. 8, No. 188, yuanxiadi Road, Jiangxia village, Huangshi Road, Baiyun District, Guangzhou City, Guangdong Province Patentee after: THE PEOPLE'S PRINTING PLANT OF GUANGZHOU Co.,Ltd. Country or region after: China Address before: 510000 Jiangxia, Huangshi Road, Beijiao, Baiyun District, Guangzhou City, Guangdong Province Patentee before: GUANGZHOU XINHUA PRINTING CO.,LTD. Country or region before: China |