CN109388985A - A kind of bimodulus two-dimensional code scanning device - Google Patents
A kind of bimodulus two-dimensional code scanning device Download PDFInfo
- Publication number
- CN109388985A CN109388985A CN201710682696.4A CN201710682696A CN109388985A CN 109388985 A CN109388985 A CN 109388985A CN 201710682696 A CN201710682696 A CN 201710682696A CN 109388985 A CN109388985 A CN 109388985A
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- China
- Prior art keywords
- laser
- cmos
- data
- control module
- operation decoder
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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
- G06K7/10712—Fixed beam scanning
- G06K7/10722—Photodetector array or CCD scanning
-
- 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
- G06K7/10762—Relative movement
- G06K7/10772—Moved readers, e.g. pen, wand
Abstract
The present invention relates to a kind of bimodulus two-dimensional code scanning devices, identify one-dimension code, the reading model using CMOS as electrooptical device using laser as the scanning reading model of light emitting source to identify two dimensional code.Laser emitter emits laser to bar code, the laser intelligence that bar code is fed back is passed to photoelectric converter by laser pickoff, laser intelligence is transmitted to analog-digital converter after casacade multi-amplifier amplification, and data control processor is sent to after decoding using operation decoder；Red emitter emits feux rouges to two dimensional code, the feux rouges information that two dimensional code is fed back is passed to matrix operation decoder by the photosensitive receiver of CMOS, matrix operation decoder is by decoded feux rouges information data and CMOS scan control module, Database vendors and passes to data control processor, and data control processor by data output interface passes to host after being handled received laser intelligence data and feux rouges information data.One-dimension code and two dimensional code can be individually identified in the present invention, greatly improve work efficiency.
Description
Technical field
The present invention relates to technical field of data recognition more particularly to a kind of bimodulus two-dimensional code scanning devices.
Background technique
Scanning means is common a kind of article in life, is especially widely used in fields such as supermarket, logistics, medical treatment, mesh
Preceding barcode scanning device common in the market is generally divided into two kinds, one is be used to sweep one-dimension code (i.e. bar code), another kind be for
Sweep two dimensional code.But either one-dimension code or two dimensional code have the limitation of its own, often because of the missing or screening of part
It keeps off and leads to not identify, greatly influence working efficiency.
Summary of the invention
In order to solve the above technical problem, the present invention provides the bimodulus two that one kind can identify one-dimension code and two dimensional code simultaneously
Tie up code scanning means.
To achieve the goals above, the present invention adopts the following technical scheme:
The bimodulus two-dimensional code scanning device includes apparatus for reading of bar code, two dimensional code reading device and processor, the bar code
Reading device includes laser scanning control module, laser emitter, laser pickoff, photoelectric converter, casacade multi-amplifier, modulus
Converter and operation decoder, laser scanning control module are connected to laser emitter, and laser pickoff is connected to photoelectric conversion
Device, photoelectric converter are connected to casacade multi-amplifier, and casacade multi-amplifier is connected to analog-digital converter, and analog-digital converter is connected to operation
Decoder, operation decoder are bi-directionally connected with laser scanning control module.
The two dimensional code reading device includes CMOS scan control module, red emitter, the photosensitive receiver of CMOS, matrix
Operation decoder and database, red emitter and the photosensitive receiver of CMOS are all connect with CMOS scan control module, CMOS sense
Optical receiver is connected to matrix operation decoder, and matrix operation decoder is distinguished with CMOS scan control module, database respectively
It is bi-directionally connected, database is bi-directionally connected with CMOS scan control module.
The processor includes data control processor, key and data output interface, data control processor respectively with
CMOS scan control module, database are bi-directionally connected, and key, data output interface and operation decoder are all handled with data control
Device connection, laser scanning control module control laser emitter and emit laser to bar code, and laser pickoff feeds back bar code
Laser intelligence pass to photoelectric converter, laser intelligence is transmitted to analog-digital converter after casacade multi-amplifier amplification, then
Data control processor is sent to after operation decoder decodes；CMOS scan control module controls red emitter to two dimension
The feux rouges information that two dimensional code is fed back is passed to matrix operation decoder, matrix operation by code transmitting feux rouges, the photosensitive receiver of CMOS
Decoder is by decoded feux rouges information data and CMOS scan control module, Database vendors and passes to data control processing
Device, data control processor are connect after being handled received laser intelligence data and feux rouges information data by data output
Host is passed in oral instructions, and key is used to control the opening and closing of data control processor.
Due to using above-mentioned working principle, one-dimension code can be individually identified in bimodulus two-dimensional code scanning device of the invention,
Two dimensional code can be individually identified again, greatly reduce the probability of barcode scanning failure, improve work efficiency.
Detailed description of the invention
Fig. 1 is the superposed state schematic diagram of the embodiment of the present invention.
In figure: 11, laser scanning control module；12, laser emitter；13, laser pickoff；14, photoelectric converter；
15, casacade multi-amplifier；16, analog-digital converter；17, operation decoder；21, CMOS scan control module；22, red emitter；
23, the photosensitive receiver of CMOS；24, matrix operation decoder；25, database；31, data control processor；32, key；33, number
According to output interface.
Specific embodiment
Following will be combined with the drawings in the embodiments of the present invention, and technical solution in the embodiment of the present invention carries out clear, complete
Site preparation description, it is clear that described embodiments are only a part of the embodiments of the present invention, instead of all the embodiments.It is based on
Embodiment in the present invention, it is obtained by those of ordinary skill in the art without making creative efforts every other
Embodiment shall fall within the protection scope of the present invention.
As shown in Figure 1, the bimodulus two-dimensional code scanning device of the embodiment of the present invention is scanned using laser scanning pattern and CMOS
Mode, laser scanning pattern refer to the scanning reading model using laser as light emitting source, and CMOS scan pattern refers to CMOS(complementary metal
Oxide semiconductor) reading model as electrooptical device.
The bimodulus two-dimensional code scanning device includes apparatus for reading of bar code, two dimensional code reading device and processor, bar code
Reading device includes that laser scanning control module 11, laser emitter 12, laser pickoff 13, photoelectric converter 14, multistage are put
Big device 15, analog-digital converter 16 and operation decoder 17, laser scanning control module 11 are connected to laser emitter 12, and laser connects
It receives device 13 and is connected to photoelectric converter 14, photoelectric converter 14 is connected to casacade multi-amplifier 15, and casacade multi-amplifier 15 is connected to mould
Number converter 16, analog-digital converter 16 are connected to operation decoder 17, operation decoder 17 with laser scanning control module 11 pairs
To connection；Laser scanning control module 11 controls laser emitter 12 and emits laser to bar code, and laser pickoff 13 is by bar shaped
The laser intelligence of code feedback passes to photoelectric converter 14, and laser intelligence is transmitted to modulus after the amplification of casacade multi-amplifier 15
Converter 16 is sent to data control processor 31, working principle and existing item after decoding using operation decoder 17
It is similar that shape code reads principle.
Two dimensional code reading device includes CMOS scan control module 21, red emitter 22, the photosensitive receiver 23 of CMOS, square
Battle array operation decoder 24 and database 25, red emitter 22 and the photosensitive receiver 23 of CMOS all with CMOS scan control module 21
Connection, the photosensitive receiver 23 of CMOS are connected to matrix operation decoder 24, and matrix operation decoder 24 is scanned with CMOS respectively to be controlled
Molding block 21, database 25 are bi-directionally connected respectively, and database 25 and CMOS scan control module 21 is bi-directionally connected；CMOS scanning control
Molding block 21 controls red emitter 22 and emits feux rouges to two dimensional code, and the feux rouges that the photosensitive receiver 23 of CMOS feeds back two dimensional code is believed
Breath passes to matrix operation decoder 24, and matrix operation decoder 24 is by decoded feux rouges information data and CMOS scan control
Module 21, database 25 are shared and pass to data control processor 31.
Processor includes data control processor 31, key 32 and data output interface 33, and data control processor 31 divides
It is not bi-directionally connected with CMOS scan control module 21, database 25, key 32, data output interface 33 and operation decoder 17 are all
It is connect with data control processor 31, data control processor 31 carries out received laser intelligence data and feux rouges information data
Host is passed to by data output interface 33 after processing, data information is carried out storage or further operation, key by host
32 are used to control the opening and closing of data control processor 31, and first alignment needs the image identified in use, pin
Key 32 can be obtained desired data information.
Bimodulus two-dimensional code scanning device of the invention can be individually identified one-dimension code and two dimensional code is individually identified, significantly
The probability for reducing barcode scanning failure, improves work efficiency, and various markets or hospital is suitble to use.
The above description is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all utilizations
Equivalent structure or equivalent flow shift made by description of the invention and accompanying drawing content is applied directly or indirectly in other correlations
Technical field, be included within the scope of the present invention.
Claims (1)
1. a kind of bimodulus two-dimensional code scanning device, it is characterised in that: including apparatus for reading of bar code, two dimensional code reading device and place
Device is managed, the apparatus for reading of bar code includes laser scanning control module (11), laser emitter (12), laser pickoff
(13), photoelectric converter (14), casacade multi-amplifier (15), analog-digital converter (16) and operation decoder (17), laser scanning control
Molding block (11) is connected to laser emitter (12), and laser pickoff (13) is connected to photoelectric converter (14), photoelectric converter
(14) it is connected to casacade multi-amplifier (15), casacade multi-amplifier (15) is connected to analog-digital converter (16), and analog-digital converter (16) is even
It is connected to operation decoder (17), operation decoder (17) is bi-directionally connected with laser scanning control module (11)；
The two dimensional code reading device includes CMOS scan control module (21), red emitter (22), the photosensitive receiver of CMOS
(23), matrix operation decoder (24) and database (25), red emitter (22) and the photosensitive receiver of CMOS (23) all with
CMOS scan control module (21) connection, the photosensitive receiver of CMOS (23) are connected to matrix operation decoder (24), matrix operation
Decoder (24) is bi-directionally connected with CMOS scan control module (21), database (25) respectively respectively, database (25) and CMOS
Scan control module (21) is bi-directionally connected；
The processor includes data control processor (31), key (32) and data output interface (33), data control processing
Device (31) is bi-directionally connected with CMOS scan control module (21), database (25) respectively, key (32), data output interface (33)
It is all connect with data control processor (31) with operation decoder (17), laser scanning control module (11) controls laser emitter
(12) emit laser to bar code, the laser intelligence that bar code is fed back is passed to photoelectric converter by laser pickoff (13)
(14), laser intelligence is transmitted to analog-digital converter (16) after casacade multi-amplifier (15) amplification, using operation decoder
(17) data control processor (31) are sent to after decoding；CMOS scan control module (21) controls red emitter (22) to two
It ties up code and emits feux rouges, the feux rouges information that two dimensional code is fed back is passed to matrix operation decoder by the photosensitive receiver of CMOS (23)
(24), matrix operation decoder (24) is by decoded feux rouges information data and CMOS scan control module (21), database
(25) it shares and passes to data control processor (31), data control processor (31) is by received laser intelligence data and red
Optical information data pass through data output interface (33) and pass to host after being handled, key (32) is used to control data control
The opening and closing of processor (31).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682696.4A CN109388985A (en) | 2017-08-10 | 2017-08-10 | A kind of bimodulus two-dimensional code scanning device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710682696.4A CN109388985A (en) | 2017-08-10 | 2017-08-10 | A kind of bimodulus two-dimensional code scanning device |
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| CN109388985A true CN109388985A (en) | 2019-02-26 |
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| CN201710682696.4A Pending CN109388985A (en) | 2017-08-10 | 2017-08-10 | A kind of bimodulus two-dimensional code scanning device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2021103813A1 (en) * | 2019-11-26 | 2021-06-03 | 江苏东大集成电路系统工程技术有限公司 | Barcode and parcel identification information acquisition device |
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| CN205486154U (en) * | 2016-03-22 | 2016-08-17 | 洪灵坪 | Convert bar code into in bar code scan rifle of two -dimensional code |
| CN205788208U (en) * | 2016-05-25 | 2016-12-07 | 佛山鑫码电子科技有限公司 | A kind of laser scanning platform of band two dimension code reading function |
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| EP0722148A2 (en) * | 1995-01-10 | 1996-07-17 | Welch Allyn, Inc. | Bar code reader |
| JPH09274637A (en) * | 1996-04-05 | 1997-10-21 | Keyence Corp | Two-dimensional code reader |
| KR100446233B1 (en) * | 2001-07-05 | 2004-08-30 | (주)우주커넥션스 | Reading Device for Bar Code and Two-dimensional Code |
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Application publication date: 20190226 |