CN203933763U - A kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure - Google Patents
A kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure Download PDFInfo
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- CN203933763U CN203933763U CN201420080181.9U CN201420080181U CN203933763U CN 203933763 U CN203933763 U CN 203933763U CN 201420080181 U CN201420080181 U CN 201420080181U CN 203933763 U CN203933763 U CN 203933763U
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- circuit board
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- bar code
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- 230000013011 mating Effects 0.000 claims abstract description 9
- 239000005341 toughened glass Substances 0.000 claims abstract description 8
- 230000000007 visual effect Effects 0.000 abstract description 2
- 230000006870 function Effects 0.000 description 3
- 230000009286 beneficial effect Effects 0.000 description 2
- 238000010586 diagram Methods 0.000 description 2
- 238000005516 engineering process Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 206010070834 Sensitisation Diseases 0.000 description 1
- 230000000712 assembly Effects 0.000 description 1
- 238000000429 assembly Methods 0.000 description 1
- 230000007812 deficiency Effects 0.000 description 1
- 230000004446 light reflex Effects 0.000 description 1
- 230000003287 optical effect Effects 0.000 description 1
- 238000012856 packing Methods 0.000 description 1
- 230000008313 sensitization Effects 0.000 description 1
- 230000011664 signaling Effects 0.000 description 1
- 238000003466 welding Methods 0.000 description 1
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Abstract
Two-dimensional bar code scanning optical-electric module that can fixed focal length structure, comprises three circuit boards, two equal mating plates, camera lens module, toughened glass panel and supports; First circuit board is placed in support rear, second circuit board, tertiary circuit plate support two sides that are placed in, and two equal mating plates are fixed on the both sides, inside of support by inserting the draw-in groove of internal stent both sides, and toughened glass panel is adhered to the dead ahead of support; First circuit board is provided with image sensor chip and camera lens module, and described camera lens module comprises a set of lenses Yu Yi mechanism part, and set of lenses is for being directed to speculum by incident light, and mechanism's part comprises a thread for adjusting focal length; Second circuit board and tertiary circuit plate are respectively arranged with LED, and first circuit board is connected with second circuit board and tertiary circuit plate by electric power connection line.The efficient image effectively reaching in the fixed area of the scope with great visual angle under finite size catches, and the better scanning of compatible non-paper medium code figure.
Description
Technical field
The utility model relates to a kind of bar code scan recognizing apparatus, especially a kind of two-dimensional bar code scanning optical-electric module that has used fixed focal length structure in portable equipment.
Background technology
Barcode scanner is to utilize photovoltaic principals bar code information to be converted into the input equipment of the acceptable information of computer, be usually used in library, hospital, bookstore and supermarket, a kind of input medium as quick registration or clearing, to the image in commodity external packing or on printed matter or bar code information direct reading, and be input in on-line system.Therefore, barcode scanner at least needs to have the function of reading bar code image; The emergent light framework of existing bar code scan module, mainly to use background environment lighting source and use Light-Emitting Diode (LED) to be incident upon on the image object media such as bar code, wherein major part does not have the extra lighting source of device, and the assemblies such as optical lens, illumination LED are adopted to the mounting means identical with mobile phone camera, directly camera lens is exposed to casing back or other positions, is beneficial to bar code reading module and collects and be printed on the bar code image on medium and decode.Widely used hand-held electronic business consumption POS terminal, is all to adopt similar concept design emergent light framework and image scanning framework in the market; The advantage of this kind of mode is simple in structure, takes up room little; Shortcoming is owing to not using aiming beam, during use, consumer experience is very poor, can only, according to general camera lens sensitization scanning area, then by the relative position of front and back adjustment code figure destination media and camera lens, be realized and being focused, and catch bar code image, whole decoding speed is slow.Operate very inconvenient.
Utility model content
For the deficiencies in the prior art, the utility model object is to provide a kind of raising decoding efficiency, can compatible non-paper medium (mobile phone screen etc.) decoding rate of code figure, two-dimensional bar code scan module and the hand-hold electronic device that zero device is simplified.
The utility model solves the technical scheme that its technical problem adopts: a kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure, comprises three circuit boards, two equal mating plates, camera lens module, toughened glass panel and supports; First circuit board is placed in support rear, second circuit board, tertiary circuit plate support two sides that are placed in, and two equal mating plates are fixed on the both sides, inside of support by inserting the draw-in groove of internal stent both sides, and toughened glass panel is adhered to the dead ahead of support; First circuit board is provided with image sensor chip and camera lens module, and described camera lens module comprises a set of lenses Yu Yi mechanism part, and set of lenses is for being directed to speculum by incident light, and mechanism's part comprises a thread for adjusting focal length; Second circuit board and tertiary circuit plate are respectively arranged with LED, and first circuit board is connected with second circuit board and tertiary circuit plate by electric power connection line.
Preferably, described image sensor chip is CMOS chips.
Preferably, the circuit theory of two-dimensional bar code scanning optical-electric module is, first circuit board 1 transmits control signal to second circuit board 2 and tertiary circuit plate 3, trigger the LED switch of second circuit board 2 and tertiary circuit plate 3, when image sensor chip 9 exposures and collection image, carry out light filling; First circuit board 1 adopts conventional data bus (SPI) mutually to communicate by letter with rear level processor.
The beneficial effects of the utility model are: the Structured Design that realizes the fixed focal length of the image capture module in barcode scanner, effectively reach that efficient image seizure, parts and components and parts in the fixed area of the scope with great visual angle under finite size are simplified most and low-cost, thereby only need during use simply target image medium to be positioned in the region of structural member, can realize high-speed decoding by fast Acquisition bar code image.And the better scanning of compatible non-paper medium (mobile phone screen etc.) code figure.
Accompanying drawing explanation
Fig. 1 is the upward view of the utility model two-dimensional bar code scanning optical-electric module;
Fig. 2 is the left view of the utility model two-dimensional bar code scanning optical-electric module;
Fig. 3 is the structural representation of the utility model two-dimensional bar code scanning optical-electric module;
Fig. 4 is the schematic block circuit diagram of the utility model two-dimensional bar code scanning optical-electric module.
Embodiment
The utility model relates to a kind of bar code scan module of fixed focal length structure, it is mainly used in scanning and obtains bar code or two-dimensional barcode image, in order to make the purpose of this utility model, technical scheme and advantage clearer, below in conjunction with accompanying drawing, be described in detail:
Two-dimensional bar code scanning optical-electric module that can fixed focal length structure, comprises first circuit board 1, second circuit board 2, tertiary circuit plate 3, two equal mating plates (4,5), camera lens module 6, toughened glass panel 7 and supports 8; First circuit board 1 is placed in the rear of support 8, second circuit board 2, the tertiary circuit plate 38 liang of sides of support that are placed in, two equal mating plates (4,5) are fixed on the both sides, inside of support 8 by inserting the draw-in groove of support 8 inner both sides, all mating plate for by the incident light of LED light source all light reflex to scanning destination media, toughened glass panel 7 is adhered to the dead ahead of support 8; First circuit board 1 is provided with image sensor chip 9 and camera lens module 6, described image sensor chip 9 is CMOS chips, described camera lens module 6 comprises a set of lenses Yu Yi mechanism part, set of lenses is for being directed to speculum by incident light, and mechanism's part comprises a thread for adjusting focal length; Second circuit board 2 and tertiary circuit plate 3 are respectively arranged with LED, and as the lighting source of scanning destination media, first circuit board 1 is connected with second circuit board 2 and tertiary circuit plate 3 by electric power connection line.First circuit board 1 other end is electrically connected to terminal installation.
First circuit board 1 is fixed on respectively the Yu Liang side, rear of support 8 with second circuit board 2, tertiary circuit plate 3 with screw; Aforementioned fixed form also can realize by other fixed forms such as engaging, welding or bondings, at this, does not do concrete restriction.
The schematic block circuit diagram of bar code scan module mainly comprises first circuit board 1, image sensor chip 9, second circuit board 2, tertiary circuit plate 3.The major function of image sensor chip 9 is to see through exposure to gather image, and sends gathered view data to rear level processor and decode.Second circuit board 2 and tertiary circuit plate 3 are provided with LED, can receive the illumination control signal that first circuit board 1 sends, and in order to control LED, carry out light filling when image sensor chip 9 exposures and collection image.First circuit board 1 can adopt conventional data bus (SPI) mutually to communicate by letter with rear level processor, and major function is the mainboard of bridge terminal device, and signaling interface can be externally provided.Terminal installation can be Handheld bar code scanner, base type barcode scanner, information terminal, mobile data terminal, smart mobile phone or various hand-hold electronic devices etc.
Be only the utility model preferred embodiment in sum, be not used for limiting practical range of the present utility model.Be that all equivalences of doing according to the content of the utility model claim change and modify, all should belong to technology category of the present utility model.
Claims (3)
1. a two-dimensional bar code scanning optical-electric module that can fixed focal length structure, is characterized in that: comprise three circuit boards, two equal mating plates, camera lens module, toughened glass panel and supports; First circuit board is placed in support rear, second circuit board, tertiary circuit plate support two sides that are placed in, and two equal mating plates are fixed on the both sides, inside of support by inserting the draw-in groove of internal stent both sides, and toughened glass panel is adhered to the dead ahead of support; First circuit board is provided with image sensor chip and camera lens module, and described camera lens module comprises a set of lenses Yu Yi mechanism part, and set of lenses is for being directed to speculum by incident light, and mechanism's part comprises a thread for adjusting focal length; Second circuit board and tertiary circuit plate are respectively arranged with LED, and first circuit board is connected with second circuit board and tertiary circuit plate by electric power connection line.
2. optical-electric module according to claim 1, is characterized in that: described image sensor chip is CMOS chips.
3. optical-electric module according to claim 1, it is characterized in that: the circuit theory of two-dimensional bar code scanning optical-electric module is, first circuit board transmits control signal to second circuit board and tertiary circuit plate, trigger the LED switch of second circuit board and tertiary circuit plate, when image sensor chip exposure and collection image, carry out light filling; First circuit board adopts conventional data bus mutually to communicate by letter with rear level processor.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080181.9U CN203933763U (en) | 2014-02-25 | 2014-02-25 | A kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201420080181.9U CN203933763U (en) | 2014-02-25 | 2014-02-25 | A kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN203933763U true CN203933763U (en) | 2014-11-05 |
Family
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201420080181.9U Expired - Lifetime CN203933763U (en) | 2014-02-25 | 2014-02-25 | A kind of two-dimensional bar code scanning optical-electric module that can fixed focal length structure |
Country Status (1)
| Country | Link |
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| CN (1) | CN203933763U (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066982A (en) * | 2016-07-10 | 2016-11-02 | 苏州摩比力特电子科技有限公司 | Linear code based on cmos sensor reads module and motion scan terminal |
| CN110110716A (en) * | 2019-05-08 | 2019-08-09 | 惠州市桑莱士智能科技股份有限公司 | A kind of high-definition camera of the automatic focusing of intelligent scanning two dimensional code |
-
2014
- 2014-02-25 CN CN201420080181.9U patent/CN203933763U/en not_active Expired - Lifetime
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106066982A (en) * | 2016-07-10 | 2016-11-02 | 苏州摩比力特电子科技有限公司 | Linear code based on cmos sensor reads module and motion scan terminal |
| CN106066982B (en) * | 2016-07-10 | 2019-04-26 | 苏州摩比信通智能系统有限公司 | Linear code based on cmos sensor reads mould group and motion scan terminal |
| CN110110716A (en) * | 2019-05-08 | 2019-08-09 | 惠州市桑莱士智能科技股份有限公司 | A kind of high-definition camera of the automatic focusing of intelligent scanning two dimensional code |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C14 | Grant of patent or utility model | ||
| GR01 | Patent grant | ||
| C56 | Change in the name or address of the patentee | ||
| CP03 | Change of name, title or address |
Address after: Shenzhen City, Guangdong Province town road 518000 Futian District Bonded Zone No. 8 and building T8 Tourism Creative Park 2 floor 201 Patentee after: SHENZHEN TAIJIU INFORMATION SYSTEM CO.,LTD. Address before: 518000, 4, building 111, Jindi Industrial Zone, Shenzhen, Guangdong, Futian District 403-404, China Patentee before: SHENZHEN MOPON INFORMATION SYSTEM CO.,LTD. |
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| CX01 | Expiry of patent term | ||
| CX01 | Expiry of patent term |
Granted publication date: 20141105 |