CN113705262A - Hand-held type industry bar code scanning rifle - Google Patents
Hand-held type industry bar code scanning rifle Download PDFInfo
- Publication number
- CN113705262A CN113705262A CN202111039882.9A CN202111039882A CN113705262A CN 113705262 A CN113705262 A CN 113705262A CN 202111039882 A CN202111039882 A CN 202111039882A CN 113705262 A CN113705262 A CN 113705262A
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- Prior art keywords
- vein image
- infrared
- scanning gun
- hand
- finger
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- 210000003462 vein Anatomy 0.000 claims abstract description 77
- 230000005540 biological transmission Effects 0.000 claims description 10
- 239000007787 solid Substances 0.000 claims description 3
- 230000006870 function Effects 0.000 description 4
- 230000003287 optical effect Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
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Classifications
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10881—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices constructional details of hand-held scanners
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
- G06K7/10732—Light sources
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
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- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Engineering & Computer Science (AREA)
- Health & Medical Sciences (AREA)
- General Health & Medical Sciences (AREA)
- Toxicology (AREA)
- Artificial Intelligence (AREA)
- Computer Vision & Pattern Recognition (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
- Measurement Of The Respiration, Hearing Ability, Form, And Blood Characteristics Of Living Organisms (AREA)
- Image Input (AREA)
Abstract
The invention discloses a handheld industrial bar code scanning gun, which comprises a scanning gun head with a scanning end, a handle connected below the scanning gun head for holding, and a scanning button arranged on the handle for controlling the scanning end to scan, wherein the scanning gun head is provided with a scanning end; the vein image acquisition device is connected with a vein image recognition device, and the vein image recognition device is used for recognizing the finger vein images acquired by the vein image acquisition device. The handle is provided with a vein image acquisition device which can acquire finger vein images of an operator and identify the finger vein images of the operator through a vein image identification device, so that identity information of the operator is identified; the scanning gun can have a tracing function, and identity information of an operator of the scanning gun can be conveniently traced.
Description
Technical Field
The invention relates to the technical field of scanning guns, in particular to a handheld industrial bar code scanning gun.
Background
The scanning gun is a high-tech product with closely combined optical, mechanical, electronic, software application and other technologies, and is a third generation of main computer input equipment following a keyboard and a mouse. Since the birth of the 80 s, the scanning gun has been developed rapidly and widely used, and the most direct pictures, photos, films, various drawings, figures and manuscript data can be input into a computer by the scanning gun, so that the processing, management, use, storage or output of the image information can be realized. In the industrial field, bar codes have been adopted by logistics information systems as a timely, accurate, reliable and economical means of data input; the scanning gun is a reliable device for reading industrial bar codes; however, the existing scanning gun has no tracing function, and cannot know the identity information of an operator who reads the industrial bar code by using the scanning gun, and when the operator is lost due to a working error, the operator cannot find the error, and needs to be improved.
Disclosure of Invention
In view of this, the present invention provides a handheld industrial barcode scanning gun, which can solve the problem that the existing scanning gun cannot identify the identity information of an operator.
The technical scheme of the invention is realized as follows:
a handheld industrial bar code scanning gun comprises a scanning gun head with a scanning end, a handle connected below the scanning gun head for holding, and a scanning button arranged on the handle for controlling the scanning end to scan; the vein image acquisition device is connected with a vein image recognition device, and the vein image recognition device is used for recognizing the finger vein images acquired by the vein image acquisition device.
As a further alternative of the hand-held industrial barcode scanning gun, a finger holding groove for placing a finger is formed on the handle.
As a further alternative of the hand-held industrial barcode scanning gun, the vein image recognition device comprises an infrared LED light source, an infrared-transmitting filter, a concave lens, a convex lens, and an infrared camera; the infrared filter is arranged on the bottom surface of the finger holding groove, and the concave lens, the convex lens and the infrared camera are arranged in the handle; the infrared LED light sources are arranged on two side walls of the finger holding groove; the infrared LED light source emits infrared light to the fingers in the finger holding groove, and the infrared light transmitting filter filters the infrared light scattered by the detected fingers; the infrared camera receives infrared light rays which sequentially penetrate through the concave lens and the convex lens and generates finger vein images.
As a further alternative of the hand-held industrial bar code scanning gun, a planar total reflection mirror surface is arranged between the infrared transmitting optical filter and the concave lens according to the transmission direction of infrared light, and the planar total reflection mirror surface changes the transmission direction of the infrared light entering the infrared transmitting optical filter.
As a further alternative of the handheld industrial bar code scanning gun, the transmission direction of infrared light entering the infrared transmitting filter is changed by 90 degrees through the planar total reflection mirror surface, and the arrangement directions of the concave lens, the convex lens and the infrared camera are arranged along the length direction of the handle.
As a further alternative of the hand-held industrial barcode scanning gun, the vein image recognition device includes a processing module and a storage module, the storage module stores a vein image database, and the processing module is configured to match the finger vein image collected by the vein image collection device with data of the vein image database.
As a further alternative of the hand-held industrial barcode scanning gun, the vein image acquisition device and the vein image recognition device transmit data of the finger vein image in a wired or wireless manner.
As a further alternative to the hand-held industrial barcode scanning gun, the processing module is one of or a combination of more of a central processing unit, a microprocessor, a digital signal processor, a programmable controller, an application specific integrated circuit, and a graphics processor.
As a further alternative of the handheld industrial barcode scanning gun, the storage module is one of a fixed or removable random access memory, a read only memory, a flash memory, a hard disk, a solid state disk, or a combination of a plurality of them.
The invention has the following beneficial effects: the handle is provided with a vein image acquisition device which can acquire finger vein images of an operator and identify the finger vein images of the operator through a vein image identification device, so that identity information of the operator is identified; the scanning gun can have a tracing function, and identity information of an operator of the scanning gun can be conveniently traced.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention.
FIG. 1 is a schematic view of a hand-held industrial barcode scanning gun according to the present invention;
FIG. 2 is a schematic side view of a hand-held industrial barcode scanning gun according to the present invention;
FIG. 3 is a schematic diagram of the vein image acquisition device when acquiring a finger;
fig. 4 is a schematic connection diagram of the vein image acquisition device and the vein image recognition device.
In the figure: 1. scanning a gun head; 11. a scanning end; 2. a handle; 21. a scan button; 22. a finger holding groove; 3. a vein image acquisition device; 31. an infrared LED light source; 32. an infrared-transmitting filter; 33. a planar total reflection mirror; 34. a concave lens; 35. a convex lens; 36. an infrared camera.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments. Based on the embodiments of the invention.
In the description of the present invention, it is to be understood that the terms "upper", "lower", "front", "rear", "vertical", "horizontal", "inner", "outer", etc. indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience in describing the present invention and simplifying the description, but do not indicate or imply that the device or element referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present invention.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," "secured," and the like are to be construed broadly and can, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; either directly or indirectly through intervening media, either internally or in any other relationship. The specific meanings of the above terms in the present invention can be understood by those skilled in the art according to specific situations.
In the present invention, unless otherwise expressly stated or limited, the first feature "on" or "under" the second feature may be directly contacting the first and second features or indirectly contacting the first and second features through an intermediate. Also, a first feature "on," "above," and "over" a second feature may mean that the first feature is directly above or obliquely above the second feature, or that only the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
Referring to fig. 1-4, a handheld industrial barcode scanning gun is shown, which includes a scanning gun head 1 having a scanning end 11, a handle 2 connected below the scanning gun head 1 for holding, and a scanning button 21 disposed on the handle 2 for controlling the scanning end 11 to scan; the vein image acquisition device is characterized in that a vein image acquisition device 3 used for acquiring finger vein images held on the handle 2 is arranged on the handle 2, the vein image acquisition device 3 is connected with a vein image recognition device, and the vein image recognition device is used for recognizing the finger vein images acquired by the vein image acquisition device 3.
In other words, the handle 2 is provided with the vein image acquisition device 3 which can acquire the finger vein image of the operator and recognize the finger vein image of the operator by the vein image recognition device, so as to recognize the identity information of the operator; the scanning gun can have a tracing function, and identity information of an operator of the scanning gun can be conveniently traced.
In some embodiments, referring to fig. 2, the handle 2 is provided with a finger holding groove 22 for fingers to be inserted. The finger holding grooves 22 can prevent slipping when holding the handle 2, and can enable fingers to be fixed in a certain area on the handle 2 when an operator holds the handle 2, so that the finger vein image can be collected by the vein image collecting device 3 conveniently.
In the above embodiment, referring to fig. 3, the vein image recognition device includes an infrared LED light source 31, an infrared-transmitting filter 32, a concave lens 34, a convex lens 35, and an infrared camera 36; the infrared filter is arranged on the bottom surface of the finger holding groove 22, and the concave lens 34, the convex lens 35 and the infrared camera 36 are arranged in the handle 2; the infrared LED light sources 31 are arranged on two side walls of the finger holding groove 22; the infrared LED light source 31 emits infrared light to the fingers in the finger holding groove 22, and the infrared light transmitting filter 32 filters the infrared light scattered by the detected fingers; the infrared camera 36 receives infrared light rays which sequentially pass through the concave lens 34 and the convex lens 35 and generates a finger vein image. After the infrared camera 36 generates the finger vein image, the finger vein image can be transmitted to the vein image recognition device in a wired or wireless manner.
In the above scheme, referring to fig. 4, the vein image recognition device includes a processing module and a storage module, the storage module stores a vein image database, and the processing module is configured to match the finger vein image acquired by the vein image acquisition device 3 with the data in the vein image database. The vein image database in the storage module stores finger vein image data of all workers; the processing module identifies which finger vein image data in the vein image database corresponds to the measured finger vein image through matching, so as to identify the identity of the operator.
The storage module may be any type of fixed or removable Random Access Memory (RAM), read-only memory (ROM), flash memory (flash memory), Hard Disk Drive (HDD), Solid State Drive (SSD), or the like, or a combination thereof. In addition, the processing module may be a Central Processing Unit (CPU), or other programmable general purpose or special purpose microprocessor (microprocessor), Digital Signal Processor (DSP), programmable controller, Application Specific Integrated Circuit (ASIC), Graphic Processing Unit (GPU), or other similar components or combinations thereof.
In some specific embodiments, in order to adapt to the structure of the handle 2 and avoid affecting the module for implementing the scanning function in the handle 2, referring to fig. 2 and 3, a planar total reflection mirror 33 is disposed between the infrared transmitting filter 32 and the concave lens 34 according to the transmission direction of the infrared light, and the planar total reflection mirror 33 changes the transmission direction of the infrared light entering at the infrared transmitting filter 32. In other words, the transmission direction of the infrared light is changed by the planar total reflection vein, thereby adjusting the arrangement positions of the concave lens 34, the convex lens 35, and the infrared camera 36 within the handle 2. Preferably, the planar total reflection mirror 33 changes the transmission direction of the infrared light entering from the infrared transmitting filter 32 by 90 °, and the arrangement direction of the concave lens 34, the convex lens 35 and the infrared camera 36 is arranged along the length direction of the handle 2.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (9)
1. A hand-held industrial bar code scanning gun is characterized by comprising a scanning gun head with a scanning end, a handle connected below the scanning gun head for holding, and a scanning button arranged on the handle for controlling the scanning end to scan; the vein image acquisition device is connected with a vein image recognition device, and the vein image recognition device is used for recognizing the finger vein images acquired by the vein image acquisition device.
2. The hand-held industrial barcode scanning gun according to claim 1, wherein the handle is provided with a finger holding groove for a finger to be inserted.
3. The hand-held industrial barcode scanning gun of claim 2, wherein the vein image recognition device comprises an infrared LED light source, an infrared-transmissive filter, a concave lens, a convex lens, and an infrared camera; the infrared filter is arranged on the bottom surface of the finger holding groove, and the concave lens, the convex lens and the infrared camera are arranged in the handle; the infrared LED light sources are arranged on two side walls of the finger holding groove; the infrared LED light source emits infrared light to the fingers in the finger holding groove, and the infrared light transmitting filter filters the infrared light scattered by the detected fingers; the infrared camera receives infrared light rays which sequentially penetrate through the concave lens and the convex lens and generates finger vein images.
4. The hand-held industrial barcode scanning gun according to claim 3, wherein a planar total reflection mirror surface is disposed between the infrared transmitting filter and the concave lens according to a transmission direction of the infrared light, the planar total reflection mirror surface changing a transmission direction of the infrared light entering at the infrared transmitting filter.
5. The hand-held industrial barcode scanning gun according to claim 4, wherein the planar total reflection mirror surface changes a transmission direction of infrared light entering at the infrared transmitting filter by 90 °, and an arrangement direction of the concave lens, the convex lens and the infrared camera is arranged along a length direction of the handle.
6. The hand-held industrial barcode scanning gun according to any one of claims 1 to 5, wherein the vein image recognition device comprises a processing module and a storage module, the storage module stores a vein image database, and the processing module is used for matching the finger vein image collected by the vein image collection device with data of the vein image database.
7. The hand-held industrial barcode scanning gun according to claim 6, wherein the vein image acquisition device and the vein image recognition device transmit the finger vein image data in a wired or wireless manner.
8. The hand-held industrial barcode scanning gun of claim 6, wherein the processing module is one or a combination of a plurality of central processing units, microprocessors, digital signal processors, programmable controllers, application specific integrated circuits, and pattern processors.
9. The hand-held industrial barcode scanning gun of claim 6, wherein the storage module is one or a combination of a plurality of fixed or removable random access memory, read only memory, flash memory, hard disk, and solid state disk.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039882.9A CN113705262A (en) | 2021-09-06 | 2021-09-06 | Hand-held type industry bar code scanning rifle |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202111039882.9A CN113705262A (en) | 2021-09-06 | 2021-09-06 | Hand-held type industry bar code scanning rifle |
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| Publication Number | Publication Date |
|---|---|
| CN113705262A true CN113705262A (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202111039882.9A Pending CN113705262A (en) | 2021-09-06 | 2021-09-06 | Hand-held type industry bar code scanning rifle |
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Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013097504A (en) * | 2011-10-31 | 2013-05-20 | Toshiba Tec Corp | Printer with scanner and method for controlling printer with scanner |
| WO2016112546A1 (en) * | 2015-01-16 | 2016-07-21 | 深圳市维亿魄科技有限公司 | Mobile terminal and vein identification device thereof |
| CN106030468A (en) * | 2015-02-11 | 2016-10-12 | 深圳市维亿魄科技有限公司 | Computer mouse having finger vein identification function |
| CN205942717U (en) * | 2016-06-22 | 2017-02-08 | 厦门誉捷科技有限公司 | Bar code scan ware that books information is wireless |
| CN206726230U (en) * | 2017-03-23 | 2017-12-08 | 广州市远景达科技开发有限公司 | A kind of self-adjustable scanner |
| CN110781708A (en) * | 2018-07-31 | 2020-02-11 | 贾志恒 | Finger vein image recognition system and finger vein image recognition method based on acquisition equipment |
| CN210776750U (en) * | 2019-11-22 | 2020-06-16 | 四川爱联科技有限公司 | Wireless code scanning gun for vein identification |
-
2021
- 2021-09-06 CN CN202111039882.9A patent/CN113705262A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013097504A (en) * | 2011-10-31 | 2013-05-20 | Toshiba Tec Corp | Printer with scanner and method for controlling printer with scanner |
| WO2016112546A1 (en) * | 2015-01-16 | 2016-07-21 | 深圳市维亿魄科技有限公司 | Mobile terminal and vein identification device thereof |
| CN106030468A (en) * | 2015-02-11 | 2016-10-12 | 深圳市维亿魄科技有限公司 | Computer mouse having finger vein identification function |
| CN205942717U (en) * | 2016-06-22 | 2017-02-08 | 厦门誉捷科技有限公司 | Bar code scan ware that books information is wireless |
| CN206726230U (en) * | 2017-03-23 | 2017-12-08 | 广州市远景达科技开发有限公司 | A kind of self-adjustable scanner |
| CN110781708A (en) * | 2018-07-31 | 2020-02-11 | 贾志恒 | Finger vein image recognition system and finger vein image recognition method based on acquisition equipment |
| CN210776750U (en) * | 2019-11-22 | 2020-06-16 | 四川爱联科技有限公司 | Wireless code scanning gun for vein identification |
Non-Patent Citations (1)
| Title |
|---|
| 管凤旭;姜智超;吴秋雨;王科俊;孟祥宇;: "指静脉与折痕双模态图像采集系统设计", 传感器与微系统, no. 02, 20 February 2013 (2013-02-20), pages 129 - 132 * |
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