CN104463063A - Barcode scanning type decoding module - Google Patents
Barcode scanning type decoding module Download PDFInfo
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- CN104463063A CN104463063A CN201410657194.2A CN201410657194A CN104463063A CN 104463063 A CN104463063 A CN 104463063A CN 201410657194 A CN201410657194 A CN 201410657194A CN 104463063 A CN104463063 A CN 104463063A
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- circuit board
- optical lens
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- bar code
- decoder module
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Abstract
The invention provides a barcode scanning type decoding module. The module comprises an outer support, wherein a transparent front PC panel is installed at the front end of the outer support, a CMOS scanning component is clamped in the front PC panel, a decoding circuit board is installed on the front PC board and is electrically connected with the CMOS scanning component, the CMOS scanning component comprises an inner support and replaceable CMOS optical lens components, a first circuit board is arranged at the front end of the inner support, at least one LED illuminating lamp is arranged on the first circuit board, a second circuit board is arranged at the rear end of the inner support, at least one LED aiming lamp is arranged on the second circuit board, the first circuit board and the second circuit board are electrically connected, and the middle of the inner support is a front-back through open space which contains the CMOS optical lens components in various specifications. According to the module, interchange between the CMOS optical lens components in various specifications is achieved with one support, and universality is improved.
Description
Technical field
The present invention relates to a kind of bar code scan decoder module.
Background technology
Bar code scan decoder module is the input equipment utilizing photovoltaic principals bar code information to be converted into the acceptable information of computing machine, the structure of module is generally following a few part: light source, receiving trap, photoelectric conversion part, decoding scheme, computer interface, optical lens and image sensor chip (cmos) are as the core of receiving trap and photoelectric conversion part, because its specification is various, need to design multiple support to mate, cause mould many, the wasting of resources, cost is high.
With reference to Fig. 1, be a kind of common bar code scan decoder module, it is overall in a box structure, and wherein 1 is camera lens, 2 is support, 3 is cmos plate, and the design of this structure often can only use a kind of camera lens and image sensor chip (cmos), as changed camera lens and the image sensor chip of different size, need to design different supports, versatility is poor, and a support can only join single camera lens and image sensor chip, can not realize the exchange between different size camera lens and image sensor chip.
Summary of the invention
The invention provides the bar code scan decoder module that a kind of versatility is good, cost is low.
The technical solution used in the present invention is:
Bar code scan decoder module, comprise a support arm, the front end of described support arm is provided with transparent PC front panel, CMOS scan components is installed with in it, it is provided with decoding circuit plate, described decoding circuit plate is connected with CMOS scan components electric polarity, it is characterized in that: described CMOS scan components comprises an inner support and removable CMOS optical lens assembly, the front end of described inner support is provided with first circuit board, described first circuit board is provided with at least one LED illumination lamp, the rear end of described inner support is provided with second circuit board, described second circuit board is provided with at least one LED and aims at lamp, described first circuit board is connected with second circuit board electric polarity, the centre of described inner support is the pre-and post perforative open space of the CMOS optical lens assembly of an accommodation plurality of specifications.The present invention is by being arranged to a pre-and post perforative open space by the centre of inner support, effective increase can utilize space, be convenient to increase the critical part for replacing different CMOS optical lens assembly, therefore the replacing of plurality of specifications CMOS optical lens assembly can be realized, use the exchange that same support realizes between different size CMOS optical lens assembly, improve versatility, in open space, the installation of CMOS optical lens assembly is also more convenient simultaneously.
Further, described CMOS optical lens assembly comprises image sensor chip, optical lens, described image sensor chip is arranged on the second circuit board, described optical lens is removably connected on optical lens holder, and described optical lens holder is fixed on the second circuit board and encapsulated described image sensor chip.
Or, described CMOS optical lens assembly comprises image sensor chip, optical lens, tertiary circuit plate, described image sensor chip is arranged on tertiary circuit plate, described tertiary circuit plate is connected with second circuit board electric polarity, described optical lens is removably connected on optical lens holder, and described optical lens holder to be fixed on tertiary circuit plate and to encapsulate described image sensor chip.
Further, described tertiary circuit plate is connected plate plug connector electric polarity by plate with second circuit board.
Further, described first circuit board is connected by row's cushion fitting electric polarity with second circuit board.
Further, the both sides of described inner support are the through holes that an accommodation LED aims at lamp and row's cushion fitting.
Further, the hollow hole that the optical lens described first circuit board, support arm and PC front panel being equipped with CMOS optical lens assembly passes.
Further, the light hole that the light described first circuit board, support arm being equipped with LED aiming lamp passes.
Further, described PC front panel is provided with convex lens in the position of LED aiming light irradiation.LED aims at lamp and realizes light collection by convex lens, and highlighted extraction regions is aimed at instruction as bar code and used.
Beneficial effect of the present invention: use the exchange that same support realizes between different size CMOS optical lens assembly, improve versatility, and structure letter is gathered, cost is low.
Accompanying drawing explanation
Fig. 1 is a kind of structural representation of Conventional barcode scan decoder module.
Fig. 2 is contour structures schematic diagram of the present invention.
Fig. 3 is detonation configuration schematic diagram of the present invention.
Fig. 4 is a kind of structural blast schematic diagram of CMOS scan components of the present invention.
Fig. 5 is the structural representation of the inner support of CMOS scan components of the present invention.
Fig. 6 is the another kind of structural blast schematic diagram of CMOS scan components of the present invention.
Embodiment
Below in conjunction with specific embodiment, the present invention is further described, but does not limit the invention to these embodiments.One skilled in the art would recognize that all alternativess, improvement project and the equivalents that present invention encompasses and may comprise in Claims scope.
Embodiment one
With reference to Fig. 2-5, bar code scan decoder module, comprise a support arm 2, the front end of described support arm 2 is provided with transparent PC front panel 1, CMOS scan components 3 is installed with in it, it is provided with decoding circuit plate 4, described decoding circuit plate 4 is connected with CMOS scan components 3 electric polarity, described CMOS scan components 3 comprises an inner support 33 and removable CMOS optical lens assembly, the front end of described inner support 33 is provided with first circuit board 32, described first circuit board 32 is provided with at least one LED illumination lamp, the rear end of described inner support 33 is provided with second circuit board 35, described second circuit board 35 is provided with at least one LED and aims at lamp, described first circuit board 32 is connected with second circuit board 35 electric polarity (conducting of power supply and signal data connects), the centre of described inner support 33 is pre-and post perforative open spaces 331 of the CMOS optical lens assembly of an accommodation plurality of specifications.The present invention is by being arranged to a pre-and post perforative open space 331 by the centre of inner support 33, effective increase can utilize space, be convenient to increase the critical part for replacing different CMOS optical lens assembly, therefore the replacing of plurality of specifications CMOS optical lens assembly can be realized, use the exchange that same support realizes between different size CMOS optical lens assembly, improve versatility, in open space, the installation of CMOS optical lens assembly is also more convenient simultaneously.
CMOS optical lens assembly described in the present embodiment comprises image sensor chip 37, optical lens 31, described image sensor chip 37 is arranged on second circuit board 35, described optical lens 31 is removably connected on optical lens holder 36, and described optical lens holder 36 to be fixed on second circuit board 35 and to encapsulate described image sensor chip 37.Optical lens holder 36 is of a size of 10mm × 10mm, as long as the image sensor chip 37 that can be encapsulated within this 10mm × 10mm size all can use.Optical lens 31 is be threaded with optical lens holder 36, realizes image definition and adjusts by being threaded into optical lens holder 36 and fix.
First circuit board 32 described in the present embodiment is connected by row's cushion fitting 34 electric polarity with second circuit board 35.
The both sides of inner support 33 described in the present embodiment are through holes that an accommodation LED aims at lamp and row's cushion fitting 34, can reduce the size of bar code scan decoder module.
The hollow hole that the optical lens 31 first circuit board 32, support arm 2 and PC front panel 1 described in the present embodiment being equipped with CMOS optical lens assembly passes, so that the laminating of PC front panel 1, support arm 2, CMOS scan components 3 is installed.
The light hole that light first circuit board 32, support arm 2 described in the present embodiment being equipped with LED aiming lamp passes.
PC front panel 1 described in the present embodiment is provided with convex lens in the position of LED aiming light irradiation.LED aims at lamp and realizes light collection by convex lens, and highlighted extraction regions is aimed at instruction as bar code and used.
The decoding circuit plate of the present embodiment is fixed on directly over support arm 2 by self-tapping screw, and realizes being connected with CMOS scan components 3 electric polarity by 22pin90 ° of precision connector.PC front panel 1 is fixed on support by UV glue.
The present embodiment is provided with 2 LED and aims at lamp, and 2 LED aim at the both sides that lamp is separately positioned on second circuit board 35, can form aiming hot spot, for aiming at scanned bar code.
The present embodiment is provided with 4 LED illumination lamp, and four LED illuminating lamps are separately positioned on four drift angle places of first circuit board 32, and LED illuminating lamp is used for illumination, especially when under the too dark or complete black state of ambient light, realizes illumination light filling.
Embodiment two
With reference to Fig. 6, the difference of the present embodiment and embodiment one is: described CMOS optical lens assembly comprises image sensor chip 37, optical lens 301, tertiary circuit plate 40, described image sensor chip 37 is arranged on tertiary circuit plate 40, described tertiary circuit plate 40 is connected with second circuit board 35 electric polarity, described optical lens 301 is removably connected on optical lens holder 36, and described optical lens holder 36 to be fixed on tertiary circuit plate 40 and to encapsulate described image sensor chip 37.
Tertiary circuit plate 40 described in the present embodiment is connected plate plug connector electric polarity by plate with second circuit board 35.Plate is welded on tertiary circuit plate 40 back side to board connector female seat 38, and plate is welded on second circuit board 35 to board connector male seat 39, and plate realizes electric polarity and is connected board connector male seat 39 to inserting board connector female seat 38 and plate.
The front end face of optical lens 301 is fixed measure to the distance size A of second circuit board 35, optical lens 301 front end face is equal to size A in Fig. 4 to the distance size A of second circuit board 35, A=B+C, wherein C is that plate closes high size to board connector male seat 38 and plate to board connector female seat 39, the conjunction of this type of connector is high 1.0, 1.5, 2, 2.5 ...., in like manner can obtain different size B, namely can use different optical lens 301 specifications, namely the camera lens of different size closes high plate by difference and ensures that fixed measure is constant to board connector, use the exchange that same support realizes between different size CMOS optical lens assembly, improve versatility.
All the other 26S Proteasome Structure and Functions are all identical with embodiment one.
Claims (9)
1. bar code scan decoder module, comprise a support arm, the front end of described support arm is provided with transparent PC front panel, CMOS scan components is installed with in it, it is provided with decoding circuit plate, described decoding circuit plate is connected with CMOS scan components electric polarity, it is characterized in that: described CMOS scan components comprises an inner support and removable CMOS optical lens assembly, the front end of described inner support is provided with first circuit board, described first circuit board is provided with at least one LED illumination lamp, the rear end of described inner support is provided with second circuit board, described second circuit board is provided with at least one LED and aims at lamp, described first circuit board is connected with second circuit board electric polarity, the centre of described inner support is the pre-and post perforative open space of the CMOS optical lens assembly of an accommodation plurality of specifications.
2. bar code scan decoder module as claimed in claim 1, it is characterized in that: described CMOS optical lens assembly comprises image sensor chip, optical lens, described image sensor chip is arranged on the second circuit board, described optical lens is removably connected on optical lens holder, and described optical lens holder is fixed on the second circuit board and encapsulated described image sensor chip.
3. bar code scan decoder module as claimed in claim 1, it is characterized in that: described CMOS optical lens assembly comprises image sensor chip, optical lens, tertiary circuit plate, described image sensor chip is arranged on tertiary circuit plate, described tertiary circuit plate is connected with second circuit board electric polarity, described optical lens is removably connected on optical lens holder, and described optical lens holder to be fixed on tertiary circuit plate and to encapsulate described image sensor chip.
4. bar code scan decoder module as claimed in claim 3, is characterized in that: described tertiary circuit plate is connected plate plug connector electric polarity by plate with second circuit board.
5. the bar code scan decoder module as described in one of claim 1 ~ 4, is characterized in that: described first circuit board is connected by row's cushion fitting electric polarity with second circuit board.
6. bar code scan decoder module as claimed in claim 5, is characterized in that: the both sides of described inner support are the through holes that an accommodation LED aims at lamp and row's cushion fitting.
7. bar code scan decoder module as claimed in claim 6, is characterized in that: the hollow hole that the optical lens that described first circuit board, support arm and PC front panel are equipped with CMOS optical lens assembly passes.
8. bar code scan decoder module as claimed in claim 7, is characterized in that: the light hole that the light described first circuit board, support arm being equipped with LED aiming lamp passes.
9. bar code scan decoder module as claimed in claim 8, is characterized in that: described PC front panel is provided with convex lens in the position of LED aiming light irradiation.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410657194.2A CN104463063B (en) | 2014-11-18 | 2014-11-18 | Barcode scanning type decoding module |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410657194.2A CN104463063B (en) | 2014-11-18 | 2014-11-18 | Barcode scanning type decoding module |
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| CN104463063A true CN104463063A (en) | 2015-03-25 |
| CN104463063B CN104463063B (en) | 2017-04-12 |
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| CN201410657194.2A Active CN104463063B (en) | 2014-11-18 | 2014-11-18 | Barcode scanning type decoding module |
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Cited By (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737026A (en) * | 2016-02-02 | 2016-07-06 | 福建新大陆电脑股份有限公司 | Lighting module of barcode recognition equipment |
| CN106355119A (en) * | 2016-08-31 | 2017-01-25 | 福建新大陆自动识别技术有限公司 | Bar code recognition engine adopting displayed wick shape as aiming mark |
| CN106407862A (en) * | 2016-08-31 | 2017-02-15 | 福建新大陆自动识别技术有限公司 | Bar code identifying and reading engine aiming structure |
| CN106845306A (en) * | 2017-02-15 | 2017-06-13 | 上海鹰捷智能科技有限公司 | A kind of two-dimensional scan head device |
| CN107831628A (en) * | 2017-11-07 | 2018-03-23 | 中国科学院西安光学精密机械研究所 | Optical, mechanical and electrical integration space camera |
| CN108256367A (en) * | 2016-12-28 | 2018-07-06 | 手持产品公司 | For the luminaire of DPM scanners |
| CN109740392A (en) * | 2018-12-03 | 2019-05-10 | 深圳盈达信息科技有限公司 | Scanning means and its scanning engine |
| CN109815768A (en) * | 2019-01-31 | 2019-05-28 | 福州符号信息科技有限公司 | A kind of bar code recognizing apparatus |
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Cited By (13)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105737026A (en) * | 2016-02-02 | 2016-07-06 | 福建新大陆电脑股份有限公司 | Lighting module of barcode recognition equipment |
| CN105737026B (en) * | 2016-02-02 | 2018-07-17 | 福建新大陆电脑股份有限公司 | A kind of illumination module of bar code recognizing apparatus |
| CN106407862B (en) * | 2016-08-31 | 2019-02-01 | 福建新大陆自动识别技术有限公司 | A kind of bar code reading engine aiming structure |
| CN106355119A (en) * | 2016-08-31 | 2017-01-25 | 福建新大陆自动识别技术有限公司 | Bar code recognition engine adopting displayed wick shape as aiming mark |
| CN106407862A (en) * | 2016-08-31 | 2017-02-15 | 福建新大陆自动识别技术有限公司 | Bar code identifying and reading engine aiming structure |
| CN106355119B (en) * | 2016-08-31 | 2019-02-01 | 福建新大陆自动识别技术有限公司 | A kind of bar code reading engine showing wick shape as point of aim mark |
| CN108256367B (en) * | 2016-12-28 | 2023-11-24 | 手持产品公司 | Illuminator for DPM scanner |
| CN108256367A (en) * | 2016-12-28 | 2018-07-06 | 手持产品公司 | For the luminaire of DPM scanners |
| CN106845306A (en) * | 2017-02-15 | 2017-06-13 | 上海鹰捷智能科技有限公司 | A kind of two-dimensional scan head device |
| CN107831628A (en) * | 2017-11-07 | 2018-03-23 | 中国科学院西安光学精密机械研究所 | Optical, mechanical and electrical integration space camera |
| CN109740392A (en) * | 2018-12-03 | 2019-05-10 | 深圳盈达信息科技有限公司 | Scanning means and its scanning engine |
| CN109815768A (en) * | 2019-01-31 | 2019-05-28 | 福州符号信息科技有限公司 | A kind of bar code recognizing apparatus |
| CN109815768B (en) * | 2019-01-31 | 2023-02-21 | 福州符号信息科技有限公司 | Bar code reading equipment |
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| CN104463063B (en) | 2017-04-12 |
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Address after: Hangzhou City, Zhejiang province Yuhang District 311121 West Street Wuchang No. 998 Building 9 East Applicant after: HANGZHOU SYNODATA SECURITY TECHNOLOGY CO., LTD. Address before: Hangzhou City, Zhejiang province Yuhang District 311121 West Street Wuchang No. 998 Building 9 East Applicant before: Hangzhou Shengyuan Chip Technique Co., Ltd. |
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