CN202976116U - Two-dimension code reader with light compensating technology - Google Patents
Two-dimension code reader with light compensating technology Download PDFInfo
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- CN202976116U CN202976116U CN 201220688571 CN201220688571U CN202976116U CN 202976116 U CN202976116 U CN 202976116U CN 201220688571 CN201220688571 CN 201220688571 CN 201220688571 U CN201220688571 U CN 201220688571U CN 202976116 U CN202976116 U CN 202976116U
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- lighting module
- light
- supplementary lighting
- light compensating
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Abstract
The utility model discloses a two-dimension code reader with the light compensating technology. The two-dimension code reader comprises a shell, a light compensating module, an optical lens and a circuit board, wherein the light compensating module, the optical lens and the circuit board are installed in the shell. The end face of the shell is provided with a reading window, the light compensating module is installed in the reading window, the optical lens rightly faces the reading window, the circuit board is electrically connected with the optical lens and the light compensating module and is electrically connected with a computer through a connecting wire, and the computer and the circuit board directly supply power for the light compensating module. A light shade is installed in the reading window and covers on a light source of the light compensating module. The computer and the circuit board supply power for the light compensating module directly through the USB (universal serial bus) connecting wire, built-in batteries and customized adapters for existing two-dimension readers are omitted, and accordingly, the two-dimension code reader is simplified in structure, convenient to use, low in using cost, stable in power source, light compensating source and imaging quality, high in decoding success rate and fast in reading.
Description
Technical field
The utility model relates to a kind of two-dimensional code identifier with the light filling technology.
Background technology
Planar bar code technology is a new technology that developed on the basis of one dimension code in recent years in the world.It makes the one dimension code develop into from simple recognition function and not only can identify and can be from the data file of information.This document can be the digital informations such as picture and text, fingerprint, signature, sound.By two-dimensional code identifier, two-dimension code can be converted into the information of direct recognition.
Usually, the structure of two-dimensional code identifier is roughly as figure l, Fig. 2 and shown in Figure 3, mainly formed by housing 10 and supplementary lighting module 30, optical lens 40 and the circuit boards 50 be located in housing 10, the end face of housing 10 is provided with recognition window 20, supplementary lighting module 30 is arranged in recognition window 20, optical lens 40 is over against recognition window 20, and circuit board 50 is electrically connected to optical lens 40.
The principle of work of present two-dimensional code identifier is: the two-dimension code on label, printed matter etc., two-dimensional code electronic picture on mobile phone screen are placed into recognition window 20 places, in supplementary lighting module 30 is carried out the environment of light filling, carry out forming of image by optical lens 40, then, by the coding module in circuit board 50, light signal is converted to electric signal, pass to again decoder module and decode, last, decoded information is exported.
In prior art, supplementary lighting module 30 power supply modes of two-dimensional code identifier have two kinds:
A kind of as shown in figure l, be to be powered to supplementary lighting module 30 by the battery 60 that two-dimensional code identifier carries; This power supply mode is because will arrange specially battery 60 in two-dimensional code identifier, the member of two-dimensional code identifier is increased, self structure is complicated, and along with extend service time, battery 60 electric weight constantly change, power supply is unstable, supplementary lighting sources is unstable, very easily causes the unstable of image quality, the impact decoding.
Another kind as shown in Figure 2, is to be powered to supplementary lighting module 30 by external power source by adapter 70; This power supply mode just have use because need to be equipped with in addition adapter 70, use limited, the use cost increase.
In addition, the light source of existing supplementary lighting module 30 be all direct irradiation on imaging object, often have that light filling is inhomogeneous, local light filling is not enough, the excessively bright defective of local light filling, caused image quality not high, not fogging clear, the imaging adjustment time is long.
In a word, existing two-dimensional code identifier complex structure uses inconvenience, is decoded into power not high, the recognition overlong time.
Summary of the invention
The purpose of this utility model be to provide a kind of simple in structure, easy to use, be decoded into that power is high, the fast two-dimensional code identifier with the light filling technology of recognition.
For achieving the above object, a kind of two-dimensional code identifier with the light filling technology of the utility model, comprise housing and be arranged on housing interior supplementary lighting module, optical lens and circuit board, the end face of described housing is provided with the recognition window, and supplementary lighting module is arranged in the recognition window, and optical lens is over against the recognition window, circuit board is electrically connected to optical lens, described circuit board is electrically connected to supplementary lighting module, and circuit board is electrically connected to computing machine by connecting line, is directly powered to supplementary lighting module by computing machine and circuit board; In described recognition window, light shield is installed also, light shield covers on the light source of supplementary lighting module.
Described circuit board is electrically connected to by the USB connecting line with intercomputer.
Described light shield is one-body molded on the inwall of recognition window, and supplementary lighting module is arranged between the inwall and housing of recognition window.
Described supplementary lighting module comprises two groups of light sources, in the side, two of left and right of recognition window, one group of light source is installed respectively.
Each group light source of described supplementary lighting module comprises the LED lamp that at least one pair of is symmetrical.
The utility model compared with prior art, has the following advantages after adopting said structure:
One, the utility model utilizes computing machine to pass through the USB connecting line and circuit board is directly powered to supplementary lighting module, battery and the special adapter that is equipped with that existing two-dimensional code identifier carries have been saved, designs simplification, the convenient use, use cost is low, and, power supply is stable, and supplementary lighting sources is stable, and image quality is also stable, be decoded into power high, recognition is fast;
Two, the utility model has increased light shield on the light source of supplementary lighting module, makes light source see through light shield uniform imaging source is provided, and improves the sharpness that image-forming module gathers image, improves the speed of recognition.
Description of drawings
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Figure l is the side view of existing a kind of two-dimensional code identifier;
Fig. 2 is the side view of existing another kind of two-dimensional code identifier;
Fig. 3 is the front elevation (position of performance supplementary lighting module) of existing two-dimensional code identifier;
Fig. 4 is the side view of the two-dimensional code identifier of the utility model band light filling technology;
Fig. 5 is the front elevation (position of performance supplementary lighting module) of the two-dimensional code identifier of the utility model band light filling technology.
Embodiment
As Fig. 4 or shown in Figure 5, a kind of two-dimensional code identifier with the light filling technology of the utility model, comprise housing 1 and be arranged on housing interior supplementary lighting module 3, optical lens 4 and circuit board 5, the end face of described housing 1 is provided with recognition window 2, supplementary lighting module 3 is arranged in recognition window 2, optical lens 4 is over against recognition window 2, circuit board 5 is electrically connected to optical lens 4, described circuit board 5 is electrically connected to supplementary lighting module 3, circuit board 5 is electrically connected to computing machine by connecting line 6, is directly powered to supplementary lighting module 3 by computing machine and circuit board 5; In described recognition window 2, light shield 7 is installed also, light shield 7 covers on the light source of supplementary lighting module 3.
Described circuit board 5 is electrically connected to by USB connecting line 6 with intercomputer.
Adopt above structure, supplementary lighting module 3 is electrically connected to circuit board 5, circuit board 5 is connected with the computing machine (not shown) by USB connecting line 6.Like this, can save in Fig. 1 the special adapter 70 that is equipped with of existing two-dimensional code identifier in battery 60 that existing two-dimensional code identifier carries and Fig. 2, make the two-dimensional code identifier product structure simplify, convenient use and use cost are low, and, directly powered to supplementary lighting module 3 by USB connecting line 6 and circuit board 5 by computing machine, power supply is stable, light stability, and image quality is also just stable, be decoded into power high, recognition is fast.
Simultaneously, the utility model also is equipped with light shield 7 in recognition window 2, and this light shield 7 can adopt trnaslucent materials to make, and light shield 7 covers on the light source of supplementary lighting module 3, plays the effect that makes light become soft.For further simplified structure, can light shield 7 is one-body molded on the inwall of recognition window 2, namely utilize the inwall of recognition window 2 as light shield 7, at this moment, supplementary lighting module 3 is mounted between the inwall and housing l of recognition window 2.
In order further to obtain more uniform light filling, the light source of supplementary lighting module 3 is divided into two groups, as shown in Figure 5, one group of light source is respectively installed in side, two of left and right at recognition window 2, and each group light source of supplementary lighting module 3 comprises at least one pair of symmetrical LED lamp (can increase as required and reduce the number of LED lamp).The LED lamp evenly is arranged on the side of recognition window 2, and the rear LED lamp light filling effect of so evenly arranging is best.
Adopt above structure, after the light source of supplementary lighting module 3 sees through light shield 7, more stablized, soft, uniform light, and can direct projection to imaging object, thereby make the image of formation more clear, also improved widely the speed of decoding.
When the two-dimensional code identifier with the light filling technology of the present utility model is worked, two-dimensional code identifier is connected on PC by USB connecting line 6, two-dimension code on label, printed matter etc., two-dimensional code electronic picture on mobile phone screen are placed into recognition window 2 places, in supplementary lighting module 3 environment stable, evenly light filling, carry out forming of image by optical lens 4, then, coding module by circuit board 5 is converted to electric signal to light signal, passing to decoder module decodes again, at last, decoded information exchange being crossed USB connecting line 6 is sent on PC.
Key of the present utility model is from the computing machine power taking by USB connecting line 6, power to supplementary lighting module 3 by circuit board 5, obtain stable light filling power supply, and employing light shield 7 and special LED lamp bank cloth, obtain soft, uniform supplementary lighting sources, thereby make the image of formation more clear, improved the speed of decoding.
These are only preferred embodiment of the present utility model; be not the restriction to its practical range, in the ken that those of ordinary skills possess, based on the design main points of this case; the many variations that its concrete example is made, but all should fall in the protection domain of this case.
Claims (5)
1. two-dimensional code identifier with the light filling technology, comprise housing and be arranged on housing interior supplementary lighting module, optical lens and circuit board, the end face of described housing is provided with the recognition window, supplementary lighting module is arranged in the recognition window, optical lens is over against the recognition window, and circuit board is electrically connected to optical lens, it is characterized in that: described circuit board is electrically connected to supplementary lighting module, circuit board is electrically connected to computing machine by connecting line, is directly powered to supplementary lighting module by computing machine and circuit board; In described recognition window, light shield is installed also, light shield covers on the light source of supplementary lighting module.
2. the two-dimensional code identifier with the light filling technology according to claim 1, it is characterized in that: described circuit board is electrically connected to by the USB connecting line with intercomputer.
3. the two-dimensional code identifier with the light filling technology according to claim 1 is characterized in that: described light shield is one-body molded on the inwall of recognition window, and supplementary lighting module is arranged between the inwall and housing of recognition window.
4. the two-dimensional code identifier with the light filling technology according to claim 1, it is characterized in that: described supplementary lighting module comprises two groups of light sources, in the side, two of left and right of recognition window, one group of light source is installed respectively.
5. the two-dimensional code identifier with the light filling technology according to claim 4 is characterized in that: each group light source of described supplementary lighting module comprises the LED lamp that at least one pair of is symmetrical.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688571 CN202976116U (en) | 2012-12-13 | 2012-12-13 | Two-dimension code reader with light compensating technology |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201220688571 CN202976116U (en) | 2012-12-13 | 2012-12-13 | Two-dimension code reader with light compensating technology |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN202976116U true CN202976116U (en) | 2013-06-05 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN 201220688571 Expired - Fee Related CN202976116U (en) | 2012-12-13 | 2012-12-13 | Two-dimension code reader with light compensating technology |
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| Country | Link |
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| CN (1) | CN202976116U (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2017113777A1 (en) * | 2015-12-30 | 2017-07-06 | 福建联迪商用设备有限公司 | Barcode scanning payment method, system and device of pos terminal |
| CN110047179A (en) * | 2019-04-08 | 2019-07-23 | 北京意锐新创科技有限公司 | A kind of intelligent entrance guard equipment |
| CN113962238A (en) * | 2021-12-06 | 2022-01-21 | 苏州华星光电技术有限公司 | Light supplementing light source and identification code scanning device |
-
2012
- 2012-12-13 CN CN 201220688571 patent/CN202976116U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| 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 |
| WO2017113777A1 (en) * | 2015-12-30 | 2017-07-06 | 福建联迪商用设备有限公司 | Barcode scanning payment method, system and device of pos terminal |
| CN110047179A (en) * | 2019-04-08 | 2019-07-23 | 北京意锐新创科技有限公司 | A kind of intelligent entrance guard equipment |
| CN113962238A (en) * | 2021-12-06 | 2022-01-21 | 苏州华星光电技术有限公司 | Light supplementing light source and identification code scanning device |
| CN113962238B (en) * | 2021-12-06 | 2023-11-28 | 苏州华星光电技术有限公司 | Light supplementing light source and identification code scanning device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20130605 Termination date: 20181213 |
|
| CF01 | Termination of patent right due to non-payment of annual fee |