CN107506678A - A kind of two-dimensional code reader - Google Patents
A kind of two-dimensional code reader Download PDFInfo
- Publication number
- CN107506678A CN107506678A CN201710764039.4A CN201710764039A CN107506678A CN 107506678 A CN107506678 A CN 107506678A CN 201710764039 A CN201710764039 A CN 201710764039A CN 107506678 A CN107506678 A CN 107506678A
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- China
- Prior art keywords
- light source
- source module
- scanning
- module
- dimensional code
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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
- G06K7/10554—Moving beam scanning
- G06K7/10594—Beam path
- G06K7/10603—Basic scanning using moving elements
- G06K7/10613—Basic scanning using moving elements by rotation, e.g. polygon
-
- 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
-
- 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
- G06K7/10851—Circuits for pulse shaping, amplifying, eliminating noise signals, checking the function of the sensing device
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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)
- Length Measuring Devices By Optical Means (AREA)
Abstract
The invention discloses a kind of two-dimensional code reader, including probe, scanning base and reader, probe is rotatably connected to scan on base；One end of probe is sphere, and the other end is plane, and plane is shaped as circle, and plane is provided with scanning forms and the optical module around scanning forms；Scanning base is shaped as cone boss, and scanning base bottom is provided with the anti-slip sucking disc being detachably connected；Reader includes driver element, the first light source module group, secondary light source module and image collection module, first light source module group, secondary light source module and image collection module are connected with driver element and it are driven by driver element, connection one is used for the detection unit for detecting image collection module collection imaging results between driver element and image collection module, and the output end of detection unit is connected by decoding module with transmission module.Using the principle of color contrast, to improve the discrimination power of Quick Response Code differentiation and read rate and meet multi-faceted scanning.
Description
Technical field
The present invention relates to scanning device field, and in particular to a kind of two-dimensional code reader.
Background technology
Quick Response Code, also known as two-dimensional bar code, it is a kind of bar code with readability expanded on the basis of one-dimension code.Two
Dimension code scanner is the equipment for scanning Quick Response Code, common are Handheld two-dimensional code scanner and fixed dimensional code scanner,
Fixed dimensional code scanner is usually desk-top, is placed on workbench or is fixed in terminal device.
The dimensional code scanner being placed on workbench generally sets antiskid glue cushion in bottom, is in contact with it using antiskid glue cushion
Caused frictional force and then skidproof effect is produced between face, frictional force depends mainly on the size of coefficient of friction and two-dimensional code scanning
The deadweight of device.Often be applied to one external force of dimensional code scanner due to the reason such as touching, pushing by mistake, when the external force exceed it is anti-skidding
When rubber cushion is in contact with it the frictional force between face, dimensional code scanner is even dropped relative to movable workbench, causes to damage.This
Outside, the degree of rotating freely of fixed dimensional code scanner can limit it to a certain extent and scan visual angle.
The content of the invention
It is an object of the invention to provide a kind of two-dimensional code reader, using the principle of color contrast, to improve Quick Response Code differentiation
Discrimination power and read rate and meet multi-faceted scanning.
For the above-mentioned purpose, the technical solution adopted in the present invention is：A kind of two-dimensional code reader, including scanning are provided
Head, base and the reader being arranged in probe are scanned, probe is rotatably connected to scan on base；Probe
One end is sphere, and the other end is plane, and plane is shaped as circle, and plane is provided with scanning forms and the light around scanning forms
Component is learned, the top of probe is provided with scanning button；Scanning base is shaped as cone boss, and the waist for scanning base is provided with band
Shape reading code indicator lamp, and front end is provided with strip buzzer, the rear end for scanning base is provided with data line interface, and bottom is provided with detachable
The anti-slip sucking disc of connection；Reader includes driver element, the first light source module group, secondary light source module and image collection module, the
One light source module group, secondary light source module and image collection module are connected with driver element and it are driven by driver element
It is dynamic, a detection list for being used to detect image collection module collection imaging results is connected between driver element and image collection module
Member, the output end of detection unit are connected by decoding module with transmission module.
Preferably, driver element is also connected with a switch.
Preferably, the first light source module group and secondary light source module are respectively light emitting diode.
Preferably, optical wavelength caused by the first light source module group and secondary light source module is different.
Preferably, the first light source module group and secondary light source module are in be arranged above and below, inside scanning forms.
Preferably, the first light source module group and the arrangement of secondary light source module lateral separation, inside scanning forms.
Preferably, optical module includes infrared sensor and LED light emitting diodes.
Preferably, buzzer is located at the lower section of reading code indicator lamp, and reading code indicator lamp and buzzer are connected with driver element.
Preferably, forms, optical module and scanning button is scanned to be connected with driver element.
Preferably, between the angle of probe rotation is 0 ° to 50 °.
In summary, the present invention has advantages below：
1st, the present invention is using the different light source module group of two or more wavelength, and sends different wave length respectively by each light source module group
Light source, when scanner is in barcode scanning, its each light source module group can irradiate to produce the light source of different colours wavelength individually or simultaneously,
Whereby to utilize the principle of color contrast, Quick Response Code is set limpidly to show, so as to increase Quick Response Code discrimination power and read rate.
2nd, probe of the invention is rotatably connected to scan on base, and probe is around any one side rotation in vertical axial direction
Angle between 0 ° to 50 °, the scanning demand of multi-angle can be met.
3rd, scanning base sucks air by sucker suction on the smooth workbench of surfacing on the basis of deadweight
Pressure so that the frictional force between scanning base and workbench increases, and plays anti-skidding and protective effect.
Brief description of the drawings
Fig. 1 is the schematic diagram of two-dimensional code reader of the present invention；
Fig. 2 is the module map of reader of the present invention；
Wherein, 1, probe；2nd, base is scanned；3rd, forms are scanned；4th, skid resistance strip；5th, button is scanned；6th, buzzer；7th, reading code
Indicator lamp；8th, infrared sensor；9th, LED light emitting diodes；10th, mirror is spread；11st, illuminating part；12nd, speculum；13rd, mounting seat.
Embodiment
The embodiment of the present invention is described in detail below in conjunction with the accompanying drawings.
In one embodiment of the present of invention, as shown in Figure 1, 2, there is provided a kind of two-dimensional code reader, including probe 1,
Scanning base 2 and the reader being arranged in probe 1, probe 1 are rotatably connected to scan on base 2；Probe 1
One end be sphere, the other end is plane, and plane is shaped as circle, and plane is provided with scanning forms 3 and around scanning forms 3
External optical elements, the top of probe 1 is provided with scanning button 5；Scanning base 2 is shaped as cone boss, scans base 2
Waist be provided with banding reading code indicator lamp 7, and front end is provided with strip buzzer 6, and the rear end of scanning base 2 connects provided with data wire
Mouthful, bottom is provided with the anti-slip sucking disc being detachably connected；Reader includes driver element, the first light source module group, secondary light source module
And image collection module, the first light source module group, secondary light source module and image collection module are connected with driver element and by driving
Moving cell is driven to it, and one is connected between driver element and image collection module and is used to detect image collection module collection
The detection unit of imaging results, the output end of detection unit are connected by decoding module with transmission module.
The optimal enforcement example of the present invention, driver element are also connected with a switch；First light source module group and secondary light source mould splits
Not Wei light emitting diode, optical wavelength caused by the first light source module group and secondary light source module is different；First light source module group and
Secondary light source module is in be arranged above and below, inside scanning forms；First light source module group and secondary light source module lateral separation row
Row, inside scanning forms.Optical module includes infrared sensor and LED light emitting diodes；Buzzer 6 is located at reading code instruction
The lower section of lamp 7, reading code indicator lamp 7 and buzzer 6 are connected with driver element；Scan forms 3, optical module and scanning button 5
It is connected with driver element；Between the angle that probe 1 rotates is 0 ° to 50 °.
By compressing switch, two-dimensional code reader is activated, and the first light source module group is started by driver element, make it luminous,
And by light irradiation caused by the first light source module group and Quick Response Code image to be read；Bidimensional image is entered by image collection module
Row is read；Whether the reading operation that detection unit detection image collection module is carried out to Quick Response Code image succeeds, if success,
Detection unit output one represents YES signal to module is decoded, if detecting failure, detection unit output one represents NG letter
Number to driver element；When driver element receives first time NG signal, then secondary light source module is sequentially driven, makes secondary light source mould
Group, which produces, to light, and now, the light of the first light source module group is in closed mode, and continues and be acquired image and detecting step, if inspection
Survey unit and detect that image collection module reads failure for the second time, then detection unit exports again represents NG signals to driving list
Member；When driver element receives secondary NG signals, then secondary light source module is again started up, and according to starting the first light source die
Group, collection image and detecting step, now, the first light source module group and secondary light source module are lighted simultaneously, form mixed light state, shadow
Carry out the reading of Quick Response Code image again as gathering module, if remaining as success, above-mentioned steps are sequentially repeated again；Work as shadow
After reading the success of Quick Response Code image as collection module, have decoding module will read successful Quick Response Code image interpretation into word or
Numerical data；Finally transmission module exports the word after interpretation or numerical data to corresponding massaging device.
Although being described in detail with reference to accompanying drawing to the embodiment of the present invention, should not be construed as special to this
The restriction of the protection domain of profit.In the scope described by claims, those skilled in the art are without creative work
The various modification and variation that can be made still belong to the protection domain of this patent.
Claims (10)
- A kind of 1. two-dimensional code reader, it is characterised in that：Including probe, scan base and the reading being arranged in probe Device, the probe are rotatably connected to scan on base；One end of the probe is sphere, and the other end is plane, institute The circle that is shaped as of plane is stated, the plane is provided with scanning forms and the optical module around scanning forms, the probe Top be provided with scanning button；The scanning base is shaped as cone boss, and the waist for scanning base refers to provided with banding reading code Show lamp, and front end is provided with strip buzzer, the rear end for scanning base is provided with data line interface, and bottom is anti-provided with what is be detachably connected Sliding sucker；The reader includes driver element, the first light source module group, secondary light source module and image collection module, and described One light source module group, secondary light source module and image collection module are connected with driver element and it are driven by driver element It is dynamic, an inspection for being used to detect image collection module collection imaging results is connected between driver element and the image collection module Unit is surveyed, the output end of the detection unit is connected by decoding module with transmission module.
- 2. two-dimensional code reader as claimed in claim 1, it is characterised in that：The driver element is also connected with a switch.
- 3. two-dimensional code reader as claimed in claim 1, it is characterised in that：First light source module group and secondary light source module Respectively light emitting diode.
- 4. two-dimensional code reader as claimed in claim 1, it is characterised in that：First light source module group and secondary light source module Caused optical wavelength is different.
- 5. two-dimensional code reader as claimed in claim 1, it is characterised in that：First light source module group and secondary light source module In being arranged above and below, inside scanning forms.
- 6. two-dimensional code reader as claimed in claim 1, it is characterised in that：First light source module group and secondary light source module Lateral separation arranges, inside scanning forms.
- 7. two-dimensional code reader as claimed in claim 1, it is characterised in that：The optical module include infrared sensor and LED light emitting diodes.
- 8. two-dimensional code reader as claimed in claim 1, it is characterised in that：The buzzer is located under reading code indicator lamp Side, the reading code indicator lamp and buzzer are connected with driver element.
- 9. two-dimensional code reader as claimed in claim 1, it is characterised in that：Scanning forms, optical module and the scanning are pressed Key is connected with driver element.
- 10. two-dimensional code reader as claimed in claim 1, it is characterised in that：The angle of the probe rotation is 0 ° to 50 ° Between.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764039.4A CN107506678A (en) | 2017-08-30 | 2017-08-30 | A kind of two-dimensional code reader |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710764039.4A CN107506678A (en) | 2017-08-30 | 2017-08-30 | A kind of two-dimensional code reader |
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| Publication Number | Publication Date |
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| CN107506678A true CN107506678A (en) | 2017-12-22 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710764039.4A Pending CN107506678A (en) | 2017-08-30 | 2017-08-30 | A kind of two-dimensional code reader |
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| CN (1) | CN107506678A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108985123A (en) * | 2018-07-18 | 2018-12-11 | 浙江然鹏电子有限公司 | Scanner |
| CN109325376A (en) * | 2018-06-08 | 2019-02-12 | 深圳盈达信息科技有限公司 | The PDA that probe is able to rotate |
| CN109495665A (en) * | 2018-10-11 | 2019-03-19 | 无锡盈达聚力科技有限公司 | Scanning means, equipment |
| CN113705263A (en) * | 2021-09-06 | 2021-11-26 | 广州市远景达科技开发有限公司 | Two-dimensional code reading head scanning module |
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| CN201548971U (en) * | 2009-10-26 | 2010-08-11 | 茂森科技股份有限公司 | Multi-wavelength barcode reader |
| CN201903882U (en) * | 2010-09-30 | 2011-07-20 | 福建新大陆电脑股份有限公司 | Radio frequency identification reader and corresponding radio frequency identification reading system |
| CN203759714U (en) * | 2014-02-27 | 2014-08-06 | 广州新华印务有限公司 | Fc |
| CN206133593U (en) * | 2016-08-05 | 2017-04-26 | 苏州德晓电子科技有限公司 | Two -dimensional code reader |
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2017
- 2017-08-30 CN CN201710764039.4A patent/CN107506678A/en active Pending
Patent Citations (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201548971U (en) * | 2009-10-26 | 2010-08-11 | 茂森科技股份有限公司 | Multi-wavelength barcode reader |
| CN201903882U (en) * | 2010-09-30 | 2011-07-20 | 福建新大陆电脑股份有限公司 | Radio frequency identification reader and corresponding radio frequency identification reading system |
| CN203759714U (en) * | 2014-02-27 | 2014-08-06 | 广州新华印务有限公司 | Fc |
| CN206133593U (en) * | 2016-08-05 | 2017-04-26 | 苏州德晓电子科技有限公司 | Two -dimensional code reader |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109325376A (en) * | 2018-06-08 | 2019-02-12 | 深圳盈达信息科技有限公司 | The PDA that probe is able to rotate |
| CN109325376B (en) * | 2018-06-08 | 2023-09-15 | 深圳盈达信息科技有限公司 | PDA with rotatable scanning head |
| CN108985123A (en) * | 2018-07-18 | 2018-12-11 | 浙江然鹏电子有限公司 | Scanner |
| CN109495665A (en) * | 2018-10-11 | 2019-03-19 | 无锡盈达聚力科技有限公司 | Scanning means, equipment |
| CN113705263A (en) * | 2021-09-06 | 2021-11-26 | 广州市远景达科技开发有限公司 | Two-dimensional code reading head scanning module |
| CN113705263B (en) * | 2021-09-06 | 2024-04-12 | 广州市远景达科技开发有限公司 | Two-dimensional code reading head scanning module |
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Application publication date: 20171222 |
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