CN203242006U - Barcode scanner with dynamic and multi-angle lighting system - Google Patents
Barcode scanner with dynamic and multi-angle lighting system Download PDFInfo
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- CN203242006U CN203242006U CN 201320193474 CN201320193474U CN203242006U CN 203242006 U CN203242006 U CN 203242006U CN 201320193474 CN201320193474 CN 201320193474 CN 201320193474 U CN201320193474 U CN 201320193474U CN 203242006 U CN203242006 U CN 203242006U
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- lighting lamp
- lamp group
- barcode scanner
- illumination system
- axially extending
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Abstract
The utility model provides a barcode scanner with a dynamic and multi-angle lighting system. The barcode scanner comprises a shell, a glass window, a lighting module group, an imaging module group, a light-sensitive device and a mainboard which is provided with a central processor. The lighting module group comprises a scattering light guide cover, of which the middle part is provided with an axial through hole; and multiple LED lamps which are installed inside the scattering light guide cover. All of or a part of the multiple LED lamps are grouped into multiple lighting lamp groups respectively. The scattering light guide cover is fixed on the shell. The glass window and the imaging module group are installed inside the shell and are positioned behind the through hole. Compared with the prior art, the barcode scanner with the dynamic and multi-angle lighting system is characterized in that lighting rays present to be scattering and soft so that the barcode scanner can be used for scanning barcodes on surfaces of various and different materials. Therefore, a barcode recognition rate is enhanced and an application range of the barcode scanner is enlarged.
Description
Technical field
The utility model relates to the bar code scan equipment technical field, especially relates to a kind of barcode scanner with dynamic multi-angle illumination system.
Background technology
Barcode scanner is called again bar-code reader, bar code scan rifle, bar code scanner, barcode scanner and bar code reader.It is for the arrangement for reading of bar code reading institute inclusion information, utilizes optical principle, being transferred to computer or other equipment by data line or wireless mode behind the content decoding of bar code.Barcode scanner is widely used in the demand in a plurality of fields such as business POS POS, express delivery, storage, logistics, books, medicine.
In a lot of industrial applications, bar code is not only on the label that is printed on papery, and in some automobiles and electron trade, increasing enterprise directly makes bar code by the mode of laser engraving, spraying, etching even directly casting on parts.Bar code on unlike material or the different surfaces has the characteristics such as low contrast or high reflection, and reading code equipment has been caused new challenge.
See also Fig. 1, it illustrates a kind of barcode scanner of prior art, and it comprises shell 1, trigger 2, button 3, windowpane 4, illumination module 5, camera module 6, pilot lamp 7, hummer 8, mainboard 9, data and power interface 10, sensor devices 11.When adopting the black bar code of printing on this kind barcode scanner scanning paper labels, because the characteristics of the high-contrast of bar code and label and low reflection, the light source that sends by the LED lamp of illumination module 5, camera module 6 and sensor devices 11 can obtain the image of bar code smoothly, and then can sweep smoothly code.Yet for the bar code such as direct engraving on the metal parts, because metal surface and bar code have low contrast and high reflection characteristics, being arranged on light source that the LED lamp of the illumination module 5 of windowpane 4 back sends directly sees through windowpane 4 and is radiated on the bar code, light-source brightness is higher and more concentrated, according to the quality of the bar code image that becomes a large amount of reflected light to return to have affected camera module 6 and sensor devices 11 to obtain, therefore difficult bar code is decoded.
Therefore, the barcode scanner of prior art can only be identified the typographic bar code of paper labels, and in most of the cases can't be identified smoothly for the bar code of direct engraving, spraying, etching or casting on other material surfaces, discrimination is very low.
Summary of the invention
In order to overcome the defective of prior art, the purpose of this utility model provides a kind of bar code that can be applicable to the various material surface and is well on and sweeps the bar code scan equipment of code, improves the bar-code identification rate, enlarges the range of application of bar code scan equipment.
In order to achieve the above object, the utility model provides a kind of barcode scanner with dynamic multi-angle illumination system, it comprises shell, windowpane, illumination module and camera module, sensor devices and the mainboard with central processing unit, it is characterized in that: described illumination module comprises that the middle part has the scattering light-conducting cover of axially extending bore and is arranged on the interior a plurality of LED lamps of described scattering light-conducting cover, described a plurality of LED lamps all or part of forms respectively a plurality of lighting lamp group, described scattering light-conducting cover is fixed on the described shell, and described windowpane and described camera module are arranged in the described shell and are positioned at the rear of described through hole.
Preferably, described a plurality of LED lamp is arranged in the described scattering light-conducting cover according to different irradiating angles.
Preferably, described axially extending bore front portion has bore by little gradually large opening.
Preferably, described a plurality of lighting lamp group comprises the first lighting lamp group that forms along a plurality of LED lamps at the rear that circumferentially is disposed on described scattering light-conducting cover, and the light source irradiation direction of described the first lighting lamp group arranges forward along the central axis of described axially extending bore is parallel.More preferably, comprise respectively the lighting lamp group that is formed by symmetrically arranged LED lamp up and down and the lighting lamp group that is formed by the LED lamp that is symmetrical set in described the first lighting lamp group.
Preferably, described a plurality of lighting lamp group comprises the second lighting lamp group of a plurality of LED lamps compositions that arrange along the oblique interval of described opening inboard.More preferably, the light source irradiation direction of described the second lighting lamp group arranges forward along the central axis of described axially extending bore is parallel.More preferably, the light source irradiation direction of described the second lighting lamp group be arranged in parallel along the direction that the angle with the central axis of described axially extending bore is same acute angle.
Preferably, described a plurality of lighting lamp group comprises the 3rd lighting lamp group that a plurality of LED of arranging along the longitudinal separation of the central axis that is parallel to described axially extending bore form, and the light source irradiation direction of described the 3rd lighting lamp group is radially towards the axial line setting of described axially extending bore.
The utility model provides has in the barcode scanner of dynamic multi-angle illumination system, adopted after the scattering light-conducting cover, the high brightness that LED etc. send, the light source of concentrating pass through the scattering process of scattering light-conducting cover, it is soft that light becomes, be radiated on the surface of low contrast and high reflection, the light that directly is back to camera module reduces, and has improved the quality of camera module seizure bar code image, has improved the bar-code identification rate.Further, a plurality of LED lamps according to different irradiating angle settings can form a plurality of lighting lamp group, thereby consist of dynamic multi-angle illumination system, when scanning barcode, can select as required wherein one group or organize lighting lamp group unlatching illumination more, need to the illumination of bar code on the reply scanning various material surface.
Therefore, with respect to prior art, the utility model provides and has improved the bar-code identification rate, has enlarged the range of application of barcode scanner.
Description of drawings
Fig. 1 is the cross-sectional view of a kind of barcode scanner of prior art.
Fig. 2 is the volume rendering synoptic diagram of the scattering light-conducting cover of the utility model barcode scanner.
Fig. 3 is the synoptic diagram of symmetrically arranged lighting lamp group up and down in the first lighting lamp group of the utility model barcode scanner.
Fig. 4 is the synoptic diagram of the symmetrically arranged lighting lamp group in the left and right sides in the first lighting lamp group of the utility model barcode scanner.
Fig. 5 is the synoptic diagram of the lighting lamp group that be arranged in parallel in the second lighting lamp group of the utility model barcode scanner.
Fig. 6 is the synoptic diagram that is the lighting lamp group that acute angle arranges in the second lighting lamp group of the utility model barcode scanner with through-bore axis.
Fig. 7 is the synoptic diagram of the 3rd lighting lamp group of the utility model barcode scanner.
Embodiment
Below in conjunction with accompanying drawing the utility model preferred embodiment is elaborated.
See also Fig. 2 to Fig. 7, the utility model provides a kind of barcode scanner with dynamic multi-angle illumination system, it comprises shell, windowpane, illumination module and camera module 6, sensor devices and the mainboard with central processing unit, described illumination module comprises that the middle part has the scattering light-conducting cover 16 of axially extending bore 17 and is arranged on a plurality of LED lamps in the described scattering light-conducting cover according to different angles, described a plurality of LED lamps all or part of forms respectively a plurality of lighting lamp group, described scattering light-conducting cover 16 is fixed on the described shell, and described windowpane and described camera module are arranged in the described shell and are positioned at the rear of described through hole.In the present embodiment, described axially extending bore 17 front portions have bore by little gradually large opening.Described scattering light-conducting cover 16, described windowpane and the coaxial setting of described camera module.
Described a plurality of lighting lamp group comprises the first lighting lamp group that forms along a plurality of LED lamps 201 at the rear that circumferentially is disposed on described scattering light-conducting cover, and the light source irradiation direction of described the first lighting lamp group arranges forward along the central axis of described axially extending bore is parallel.
See also Fig. 3, it is the vertical rip cutting synoptic diagram of the scattering light-conducting cover of the utility model barcode scanner, comprises the lighting lamp group that is comprised of symmetrically arranged LED lamp 202 up and down in described the first lighting lamp group.
See also Fig. 4, it is the horizontal rip cutting synoptic diagram of the scattering light-conducting cover of the utility model barcode scanner, and described the first lighting lamp group also comprises the lighting lamp group that is comprised of the LED lamp 203 that is symmetrical set.
Described a plurality of lighting lamp group comprises the second lighting lamp group of a plurality of LED lamps compositions that arrange along the oblique interval of described opening inboard.
See also Fig. 5, described the second lighting lamp group comprises that the light source irradiation direction is along the parallel LED lamp 204 that arranges forward of the central axis of described axially extending bore.
See also Fig. 6, described the second lighting lamp group comprises that also the light source irradiation direction is the LED lamp 205 that the direction of same acute angle be arranged in parallel along the angle with the central axis of described axially extending bore 17.In the present embodiment, described acute angle is 45° angle.
See also Fig. 7, described a plurality of lighting lamp group also comprises the 3rd lighting lamp group that a plurality of LED lamps 206 of arranging along the longitudinal separation of the central axis that is parallel to described axially extending bore 17 form, and the light source irradiation direction of described the 3rd lighting lamp group is radially towards the axial line setting of described axially extending bore 17.
When the barcode scanner of employing present embodiment carries out bar code scan, illuminating ray is scattering state, light is soft, described a plurality of lighting lamp group can be according to the bar code actual needs, be designed to multiple light illumination mode, form dynamic multi-angle illumination system, thereby adapt to the illumination needs on various material surface, improve the bar-code identification rate, enlarge the range of application of barcode scanner.
Above-described embodiment only is explanation technical conceive of the present utility model and characteristics; its purpose is to allow the personage who is familiar with technique can understand content of the present utility model and according to this enforcement; can not limit protection domain of the present utility model with this; all equivalences of doing according to the utility model Spirit Essence change or modify, and all should be encompassed within the protection domain of the present utility model.
Claims (9)
1. barcode scanner with dynamic multi-angle illumination system, it comprises shell, windowpane, illumination module and camera module, sensor devices and has the mainboard of central processing unit, it is characterized in that: described illumination module comprises that the middle part has the scattering light-conducting cover of axially extending bore and is arranged on the interior a plurality of LED lamps of described scattering light-conducting cover, described a plurality of LED lamps all or part of forms respectively a plurality of lighting lamp group, described scattering light-conducting cover is fixed on the described shell, and described windowpane and described camera module are arranged in the described shell and are positioned at the rear of described through hole.
2. the barcode scanner with dynamic multi-angle illumination system according to claim 1, it is characterized in that: described a plurality of LED lamps are arranged in the described scattering light-conducting cover according to different irradiating angles.
3. the barcode scanner with dynamic multi-angle illumination system according to claim 1 is characterized in that: described axially extending bore front portion has bore by little gradually large opening.
4. the barcode scanner with dynamic multi-angle illumination system according to claim 2, it is characterized in that: described a plurality of lighting lamp group comprise the first lighting lamp group that forms along a plurality of LED lamps at the rear that circumferentially is disposed on described scattering light-conducting cover, and the light source irradiation direction of described the first lighting lamp group arranges forward along the central axis of described axially extending bore is parallel.
5. the barcode scanner with dynamic multi-angle illumination system according to claim 4 is characterized in that: comprise respectively the lighting lamp group that is comprised of symmetrically arranged LED lamp up and down and the lighting lamp group that is comprised of the LED lamp that is symmetrical set in described the first lighting lamp group.
6. the barcode scanner with dynamic multi-angle illumination system according to claim 3 is characterized in that: described a plurality of lighting lamp group comprise the second lighting lamp group that a plurality of LED lamps of arranging along the oblique interval of described opening inboard form.
7. the barcode scanner with dynamic multi-angle illumination system according to claim 6, it is characterized in that: the light source irradiation direction of described the second lighting lamp group arranges forward along the central axis of described axially extending bore is parallel.
8. the barcode scanner with dynamic multi-angle illumination system according to claim 6 is characterized in that: the light source irradiation direction of described the second lighting lamp group be arranged in parallel along the direction that the angle with the central axis of described axially extending bore is same acute angle.
9. the barcode scanner with dynamic multi-angle illumination system according to claim 2, it is characterized in that: described a plurality of lighting lamp group comprise the 3rd lighting lamp group that a plurality of LED of arranging along the longitudinal separation of the central axis that is parallel to described axially extending bore form, and the light source irradiation direction of described the 3rd lighting lamp group is radially towards the axial line setting of described axially extending bore.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193474 CN203242006U (en) | 2013-04-17 | 2013-04-17 | Barcode scanner with dynamic and multi-angle lighting system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN 201320193474 CN203242006U (en) | 2013-04-17 | 2013-04-17 | Barcode scanner with dynamic and multi-angle lighting system |
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| CN203242006U true CN203242006U (en) | 2013-10-16 |
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| CN 201320193474 Expired - Fee Related CN203242006U (en) | 2013-04-17 | 2013-04-17 | Barcode scanner with dynamic and multi-angle lighting system |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186759A (en) * | 2013-04-17 | 2013-07-03 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic multi-angle illuminating system |
| CN107516058A (en) * | 2017-09-18 | 2017-12-26 | 苏州斯普锐智能系统有限公司 | Low angle illuminates code reader |
| CN107577976A (en) * | 2017-09-18 | 2018-01-12 | 苏州斯普锐智能系统有限公司 | The fixed code reader of light filling type |
-
2013
- 2013-04-17 CN CN 201320193474 patent/CN203242006U/en not_active Expired - Fee Related
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103186759A (en) * | 2013-04-17 | 2013-07-03 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic multi-angle illuminating system |
| CN103186759B (en) * | 2013-04-17 | 2015-07-08 | 苏州斯普锐智能系统有限公司 | Barcode scanner with dynamic multi-angle illuminating system |
| CN107516058A (en) * | 2017-09-18 | 2017-12-26 | 苏州斯普锐智能系统有限公司 | Low angle illuminates code reader |
| CN107577976A (en) * | 2017-09-18 | 2018-01-12 | 苏州斯普锐智能系统有限公司 | The fixed code reader of light filling type |
| CN107516058B (en) * | 2017-09-18 | 2024-03-08 | 苏州斯普锐智能系统股份有限公司 | Low-angle illumination code reader |
| CN107577976B (en) * | 2017-09-18 | 2024-03-08 | 苏州斯普锐智能系统股份有限公司 | Light supplementing type fixed code scanner |
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| 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: 20131016 Termination date: 20150417 |
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| EXPY | Termination of patent right or utility model |