CN204990332U - Two -dimensional barcode scanning engine optical devices - Google Patents
Two -dimensional barcode scanning engine optical devices Download PDFInfo
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- CN204990332U CN204990332U CN201520781287.6U CN201520781287U CN204990332U CN 204990332 U CN204990332 U CN 204990332U CN 201520781287 U CN201520781287 U CN 201520781287U CN 204990332 U CN204990332 U CN 204990332U
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- bar code
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- NJPPVKZQTLUDBO-UHFFFAOYSA-N novaluron Chemical compound C1=C(Cl)C(OC(F)(F)C(OC(F)(F)F)F)=CC=C1NC(=O)NC(=O)C1=C(F)C=CC=C1F NJPPVKZQTLUDBO-UHFFFAOYSA-N 0.000 claims description 23
- 238000001914 filtration Methods 0.000 claims description 7
- 238000011109 contamination Methods 0.000 claims description 3
- 239000000428 dust Substances 0.000 claims description 3
- 238000009434 installation Methods 0.000 claims 1
- 230000004044 response Effects 0.000 description 6
- 238000012946 outsourcing Methods 0.000 description 4
- 238000005516 engineering process Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 230000015572 biosynthetic process Effects 0.000 description 2
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- 230000005540 biological transmission Effects 0.000 description 1
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Abstract
The utility model discloses a two -dimensional barcode scanning engine optical devices, it includes the engine base, sweep yard module and be used for guiding two -dimensional barcode correctly to place the optical projection module of position, sweep yard module with the optical projection module sets up respectively on the engine base, through sweep a yard pair of module two -dimensional barcode and scan, through the user is guided to the optical projection module two -dimensional barcode correctly places the position. The utility model discloses two -dimensional barcode scanning engine optical devices can realize quick, accurate arranging two -dimensional barcode in scanning area. The user uses the utility model discloses a when two -dimensional barcode scanning engine optical devices sweeps yard, the optical projection module can form on the plane guide out two -dimensional barcode correctly place the position, the user arranges two -dimensional barcode in scanning area according to this guide is can be fast accurate.
Description
Technical field
The utility model relates to the technical field of bar-code identification, particularly relates to a kind of two-dimensional bar code scanning engine optical devices.
Background technology
Two-dimensional bar code/Quick Response Code (2-dimensionalbarcode) is the chequered with black and white graphic recording data symbol information distributed in plane (on two-dimensional directional) according to certain rules with certain specific geometric figure; Coding utilizes the concept of " 0 ", " 1 " bit stream forming computer-internal logical foundations dexterously, the geometrical body using several corresponding with scale-of-two, to represent word numerical information, is processed to realize information by image input device or photoelectric scanning device automatically identifying and reading: it has some general character of barcode technology automatically: often kind of code system has its specific character set; Each character occupies certain width; There is certain verifying function etc.Also there is the information automatic identification function to different rows and processing graphics rotation change point simultaneously.
Quick Response Code scanner is the instrument of scanning Quick Response Code, and common have hand-held, fixed.It is for read two-dimensional bar code comprise the arrangement for reading of information, utilize optical principle, be transferred to computer or other equipment after the content decoding of two-dimensional bar code by data line or wireless mode.Be widely used in the bar code of the items scanning such as supermarket, logistics express delivery, library, document.
Current Quick Response Code scanner in use, operator often needs the relative position repeatedly adjusting Quick Response Code scanner and two-dimensional bar code, to realize scanning area two-dimensional bar code being placed in Quick Response Code scanner, be difficult to identify two-dimensional bar code fast and accurately.
Therefore, the applicant is devoted to develop a kind of two-dimensional bar code scanning engine optical devices, realizes fast and accurately two-dimensional bar code being placed in scanning area.
Utility model content
The purpose of this utility model, proposes a kind of two-dimensional bar code scanning engine optical devices exactly, realizes fast and accurately two-dimensional bar code being placed in scanning area.
The utility model is for solving the problems of the technologies described above, provide a kind of two-dimensional bar code scanning engine optical devices, it comprises engine pedestal, barcode scanning module and for guiding the light projection module of the correct placement location of two-dimensional bar code, described barcode scanning module and described smooth projection module are separately positioned on described engine pedestal, by described barcode scanning module, two-dimensional bar code is scanned, guide the correct placement location of two-dimensional bar code described in user by described smooth projection module.User can find the correct placement location of described two-dimensional bar code fast and accurately according to the guide of described smooth projection module, and just two-dimensional bar code is placed in scanning area.
Preferably, described smooth projection module comprises the first smooth projection module and the second smooth projection module; Described first smooth projection module comprises the first light source and the first collimating mirror, described first collimating mirror is formed with the first grating hole of arrowhead form; Described second smooth projection module comprises secondary light source and the second collimating mirror, described second collimating mirror is formed with the second grating hole of arrowhead form.
The light that described first light source sends forms by described first collimating mirror the first arrow that points to the correct placement location of described two-dimensional bar code, and the light that described secondary light source sends forms by described second collimating mirror the second arrow that points to the correct placement location of described two-dimensional bar code.
Preferably, the central point of the correct placement location of described two-dimensional bar code and described first arrow, described second arrow are in together on same straight line.
Preferably, described barcode scanning module comprises optical lens, optical filtering mirror, sensitive chip and circuit board, described circuit board and described sensitive chip control linkage, and described optical lens and described optical filtering lens cover are located on described sensitive chip.
Preferably, described optical lens is connected with described engine pedestal by external thread structure, realizes the Focussing of optical lens.
Preferably, described two-dimensional bar code scanning engine optical devices also comprise light compensating lamp and light sensor, described light sensor and light compensating lamp are all arranged on described engine pedestal, light compensating lamp described in described light sensor control linkage, responded to the light intensity of the correct placement location of described two-dimensional bar code by described light sensor, determine that whether starting light compensating lamp carries out light filling to the correct placement location of described two-dimensional bar code.
Preferably, described light sensor comprises optical launcher and optical receiver.
Preferably, described two-dimensional bar code scanning engine optical devices also comprise the dustproof sheet for preventing described barcode scanning module and described smooth projection module to be subject to contamination by dust, described dustproof sheet is arranged on described engine pedestal, and is blocked in described barcode scanning module and described smooth projection module front.In addition, on the engine pedestal being provided with described light sensor, dustproof sheet can also effectively prevent its optical emitting end and receive optical end from mutually disturbing.
In sum, the utility model two-dimensional bar code scanning engine optical devices can realize fast and accurately two-dimensional bar code being placed in scanning area.When user uses two-dimensional bar code scanning engine optical devices of the present utility model to carry out barcode scanning, light projection module can form the correct placement location guiding out two-dimensional bar code in the plane, and two-dimensional bar code can be placed in scanning area according to this guide by user fast and accurately.
In addition, the utility model also proposes a kind of light projection module of novel structure further, and projection forms the arrow-shaped luminous point for position instruction of concentration degree very high (being not easy to disperse).Simultaneously also by adding light compensating lamp and light sensor, light filling illumination being done to two-dimensional bar code scanning process and uses.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the utility model is described in further detail:
Fig. 1 is the structural blast schematic diagram of specific embodiment two-dimensional bar code scanning engine optical devices.
Fig. 2 is the front elevation of specific embodiment two-dimensional bar code scanning engine optical devices.
Fig. 3 is Fig. 2 A-A schematic cross-section.
Fig. 4 is the side view of specific embodiment two-dimensional bar code scanning engine optical devices.
Fig. 5 is that arrow guides the view of two-dimensional bar code when correctly placing.
Fig. 6 is the front elevation of another specific embodiment two-dimensional bar code scanning engine optical devices.
Fig. 7 is the side view of another specific embodiment two-dimensional bar code scanning engine optical devices.
Drawing reference numeral illustrates:
Engine pedestal 100, barcode scanning module 200, optical lens 210, optical filtering mirror 220, sensitive chip 230, circuit board 240, light projection module 300, first smooth projection module 310, first light source 311, the smooth projection module 320 of first collimating mirror 312, second, secondary light source 321, second collimating mirror 322, light compensating lamp 400, light sensor 500, optical launcher 510, optical receiver 520, dustproof sheet 600.
Embodiment
Embodiment one
As depicted in figs. 1 and 2, present embodiment discloses a kind of two-dimensional bar code scanning engine optical devices, it comprises engine pedestal 100, barcode scanning module 200 and for guiding the light projection module 300 of the correct placement location of two-dimensional bar code.
Again shown in composition graphs 3 and Fig. 4, the barcode scanning module 200 of the present embodiment and light projection module 300 are separately positioned on engine pedestal 100, scanned by barcode scanning module 200 pairs of two-dimensional bar codes, guide the correct placement location of two-dimensional bar code described in user by light projection module 300.
Concrete, the light projection module 300 of the present embodiment as shown in Figure 2, comprises the first smooth projection module 310 and the second smooth projection module 320.Shown in composition graphs 3, the first smooth projection module 310 of the present embodiment comprises the first grating hole (not shown) the first light source 311 and the first collimating mirror 312, first collimating mirror 312 being formed with arrowhead form.The second smooth projection module 320 of the present embodiment comprises the second grating hole (not shown) secondary light source 321 and the second collimating mirror 322, second collimating mirror 322 being formed with arrowhead form.
The light that first light source 311 of the present embodiment sends forms the first arrow of the correct placement location of the described two-dimensional bar code of a sensing by the first collimating mirror 312, the light that secondary light source 321 sends forms the second arrow of the correct placement location of the described two-dimensional bar code of a sensing by the second collimating mirror 322.
Exemplary, first light source 311 of the present embodiment and secondary light source 321 all adopt blue led lamp, the light got by blue led lamp is through the grating hole of corresponding arrowhead form, again through collimating mirror, the arrow-shaped luminous point for position instruction of a concentration degree very high (being not easy to disperse) can be got.Shown in composition graphs 5, the central point of the correct placement location of two-dimensional bar code of the present embodiment and described first arrow, described second arrow are in together on same straight line.
Exemplary, as shown in Figure 1, the barcode scanning module 200 of the present embodiment comprises optical lens 210, optical filtering mirror 220, sensitive chip 230 and circuit board 240, circuit board 240 and sensitive chip 230 control linkage, optical lens 210 and optical filtering mirror 220 are located on sensitive chip 230, optical lens 210 is connected with engine pedestal 100 by external thread structure, and optical lens 210 is established can effectively be adjusted its focal length by the spiral shell of described external thread structure.
The engine pedestal 100 of the present embodiment presets corresponding mounting groove, install for different parts, as shown in Figure 2 and Figure 4, barcode scanning module 200 is arranged on the centre position of engine pedestal 100, first smooth projection module 310 and the second smooth projection module 320 points are located at the both sides of barcode scanning module 200, are formed the arrow (i.e. described first arrow and described second arrow) of two-dimensional bar code accurate placement location both sides as shown in Figure 5 by the first smooth projection module 310 and the second smooth projection module 320.
User carries out the process of two-dimensional bar code scanning as shown in Figure 5 at the two-dimensional bar code scanning engine optical devices of application the present embodiment, two-dimensional bar code scanning engine optical devices can demonstrate two guide arrows (i.e. described first arrow and described second arrow) in opposite directions in the plane, two-dimensional bar code, according to the guide of arrow, can be placed by user fast and accurately as shown in Figure 5.
Of course, in other embodiments, the barcode scanning module of the present embodiment also can adopt market outsourcing piece to apply, as first-class in digital camera head, laser scanning, described smooth projection module can adopt market outsourcing piece to apply too, and the particular location of layout and the projection of shape of formation also can adjust according to actual conditions, as projection formation arrow or multiple arrow, also or form a triangle or multiple triangle, formed and guide square frame etc. to repeat no more herein.
Embodiment two
The present embodiment proposes another kind of two-dimensional bar code scanning engine optical devices, the two-dimensional bar code scanning engine optical devices of the present embodiment and the main difference part of embodiment one are, the two-dimensional bar code scanning engine optical devices of the present embodiment have also set up light compensating lamp 400 and light sensor 500.
As shown in Figure 6, the light sensor 500 of the present embodiment and light compensating lamp 400 are all arranged on engine pedestal 100, light sensor 500 control linkage light compensating lamp 400, responded to the light intensity of the correct placement location of described two-dimensional bar code by light sensor 500, determine that whether starting light compensating lamp 400 carries out light filling to the correct placement location of described two-dimensional bar code.
Exemplary, as shown in Figure 6, engine pedestal 100 arranges two LED lamp and is used as light compensating lamp 400, light sensor 500 comprises optical launcher 510 (light projector) and optical receiver 520 (light-receiving device), utilize optical launcher 510 by light transmission to optical receiver 520, the light signal received is transformed into electric signal by optical receiver 520, this electric signal and preset value is compared and then determines that whether starting light compensating lamp 400 carries out light filling to the correct placement location of described two-dimensional bar code.
The light sensor 500 of the present embodiment and light compensating lamp 400 all can directly select market outsourcing piece to apply, miscellaneous part: as engine pedestal, barcode scanning module, light projection module etc. are then applied with reference to the associated description of embodiment one, repeat no more herein.
Embodiment three
The present embodiment proposes another two-dimensional bar code scanning engine optical devices, the two-dimensional bar code scanning engine optical devices of the present embodiment and the main difference part of embodiment one or embodiment two are, the two-dimensional bar code scanning engine optical devices of the present embodiment have also been set up for preventing described barcode scanning module and described smooth projection module are subject to contamination by dust and prevent the dustproof sheet 600 that optical emitting end and receive optical end disturb mutually.
The dustproof sheet 600 of the present embodiment tilts to be close to as shown in Figure 7 and is arranged on engine pedestal 100, and is blocked in barcode scanning module 200 and light projection module 300 front.
Exemplary, the dustproof sheet 600 of the present embodiment can directly select market outsourcing piece to apply, as selected the glass flake etc. of high-transmittance, miscellaneous part, as engine pedestal, barcode scanning module, light projection module light sensor, light compensating lamp etc. are then applied with reference to the associated description of embodiment one or embodiment two, repeat no more herein.
With above-mentioned be only preferred implementation of the present utility model; it should be pointed out that for those skilled in the art, under the prerequisite not departing from the utility model principle; can also make some improvements and modifications, these improvements and modifications also should be considered as protection domain of the present utility model.
Claims (8)
1. two-dimensional bar code scanning engine optical devices, comprise engine pedestal and barcode scanning module, and described barcode scanning module installation, on described engine pedestal, is scanned two-dimensional bar code by described barcode scanning module; It is characterized in that: described two-dimensional bar code scanning engine optical devices also comprise the light projection module for guiding the correct placement location of two-dimensional bar code, and described smooth projection module is arranged on described engine pedestal.
2. two-dimensional bar code scanning engine optical devices as claimed in claim 1, is characterized in that: described smooth projection module comprises the first smooth projection module and the second smooth projection module; Described first smooth projection module comprises the first light source and the first collimating mirror, described first collimating mirror is formed with the first grating hole of arrowhead form; Described second smooth projection module comprises secondary light source and the second collimating mirror, described second collimating mirror is formed with the second grating hole of arrowhead form;
The light that described first light source sends forms by described first collimating mirror the first arrow that points to the correct placement location of described two-dimensional bar code, and the light that described secondary light source sends forms by described second collimating mirror the second arrow that points to the correct placement location of described two-dimensional bar code.
3. two-dimensional bar code scanning engine optical devices as claimed in claim 2, is characterized in that: the central point of the correct placement location of described two-dimensional bar code and described first arrow, described second arrow are in together on same straight line.
4. the two-dimensional bar code scanning engine optical devices as described in any one of claim 1-3, it is characterized in that: described barcode scanning module comprises optical lens, optical filtering mirror, sensitive chip and circuit board, described circuit board and described sensitive chip control linkage, described optical lens and described optical filtering lens cover are located on described sensitive chip.
5. two-dimensional bar code scanning engine optical devices as claimed in claim 4, is characterized in that: described optical lens is connected with described engine pedestal by external thread structure.
6. the two-dimensional bar code scanning engine optical devices as described in any one of claim 1-3, it is characterized in that: described two-dimensional bar code scanning engine optical devices also comprise light compensating lamp and light sensor, described light sensor and light compensating lamp are all arranged on described engine pedestal, light compensating lamp described in described light sensor control linkage, responded to the light intensity of the correct placement location of described two-dimensional bar code by described light sensor, determine that whether starting light compensating lamp carries out light filling to the correct placement location of described two-dimensional bar code.
7. two-dimensional bar code scanning engine optical devices as claimed in claim 6, is characterized in that: described light sensor comprises optical launcher and optical receiver.
8. two-dimensional bar code scanning engine optical devices as claimed in claim 2, it is characterized in that: described two-dimensional bar code scanning engine optical devices also comprise the dustproof sheet for preventing described barcode scanning module and described smooth projection module to be subject to contamination by dust, described dustproof sheet is arranged on described engine pedestal, and is blocked in described barcode scanning module and described smooth projection module front.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781287.6U CN204990332U (en) | 2015-10-10 | 2015-10-10 | Two -dimensional barcode scanning engine optical devices |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201520781287.6U CN204990332U (en) | 2015-10-10 | 2015-10-10 | Two -dimensional barcode scanning engine optical devices |
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| CN204990332U true CN204990332U (en) | 2016-01-20 |
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| CN201520781287.6U Expired - Fee Related CN204990332U (en) | 2015-10-10 | 2015-10-10 | Two -dimensional barcode scanning engine optical devices |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778412A (en) * | 2016-12-01 | 2017-05-31 | 南京德西联智能科技有限公司 | Suitable for the flat placed type two-dimensional code scanning device of card scan |
| CN108875438A (en) * | 2018-05-30 | 2018-11-23 | 北京鼎九信息工程研究院有限公司 | A kind of scanner aiming mechanism and graphic code scan method |
| CN109101850A (en) * | 2018-05-30 | 2018-12-28 | 北京鼎九信息工程研究院有限公司 | A kind of optics aligning positioning device |
-
2015
- 2015-10-10 CN CN201520781287.6U patent/CN204990332U/en not_active Expired - Fee Related
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106778412A (en) * | 2016-12-01 | 2017-05-31 | 南京德西联智能科技有限公司 | Suitable for the flat placed type two-dimensional code scanning device of card scan |
| CN108875438A (en) * | 2018-05-30 | 2018-11-23 | 北京鼎九信息工程研究院有限公司 | A kind of scanner aiming mechanism and graphic code scan method |
| CN109101850A (en) * | 2018-05-30 | 2018-12-28 | 北京鼎九信息工程研究院有限公司 | A kind of optics aligning positioning device |
| CN109101850B (en) * | 2018-05-30 | 2024-10-01 | 北京鼎九信息工程研究院有限公司 | Optical alignment positioning device |
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