CN104680111A - Image type high-speed bar code scanning method - Google Patents
Image type high-speed bar code scanning method Download PDFInfo
- Publication number
- CN104680111A CN104680111A CN201410475445.5A CN201410475445A CN104680111A CN 104680111 A CN104680111 A CN 104680111A CN 201410475445 A CN201410475445 A CN 201410475445A CN 104680111 A CN104680111 A CN 104680111A
- Authority
- CN
- China
- Prior art keywords
- bar code
- sequence
- image
- oblique
- many
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
- 238000000034 method Methods 0.000 title claims abstract description 35
- 238000005070 sampling Methods 0.000 claims abstract description 30
- 230000005055 memory storage Effects 0.000 claims description 23
- 238000010586 diagram Methods 0.000 description 7
- 238000006243 chemical reaction Methods 0.000 description 6
- 230000007547 defect Effects 0.000 description 2
- 230000000694 effects Effects 0.000 description 2
- 230000006870 function Effects 0.000 description 2
- 238000004519 manufacturing process Methods 0.000 description 2
- 229910009447 Y1-Yn Inorganic materials 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000002708 enhancing effect Effects 0.000 description 1
- 239000012467 final product Substances 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000004064 recycling Methods 0.000 description 1
- 238000003860 storage Methods 0.000 description 1
Abstract
An image-type high-speed bar code scanning method includes reading the bar code image of a target bar code by an image sensor, storing the read bar code image in an image access memory device, and performing multi-directional sampling and full-width image decoding on the bar code image of the target bar code. In the multi-direction sampling, the bar code is scanned by a plurality of scanning lines in X-axis direction, Y-axis direction, first oblique axis direction and second oblique axis direction one by one to obtain a sequence of sampling signals of the plurality of scanning lines, and then the one-dimensional image decoding engine is used for decoding to obtain one-dimensional bar code information. If the target bar code is a two-dimensional bar code, a two-dimensional image decoding engine is used for decoding to obtain two-dimensional bar code information.
Description
Technical field
The present invention relates to a kind of bar code scanning method, particularly a kind of image-type high speed bar code scan method.
Background technology
Bar code is widely used in business activity now, particularly needs industrial applications article being carried out to beacon information, transmission information efficiently extensive at hi-tech industry, storage forwarding business, wholesale and retail industry etc.
Because bar code can mark the information such as the producing country of article, manufacturing firm, trade name, date of manufacture, book classification number, mail start-stop place, classification, date, be thus obtained in many fields such as commodity circulation, taking care of books, postal management, banking systems and apply widely.
The barcode types used at present divides into bar code and two-dimensional bar code haply.The multiple secret note mainly do not waited by width in the structure of bar code and the blank pattern of parallel lines according to the arrangement of certain coding rule, in order to express the figure identification unit of one group of information.
The scanning of bar code needs scanner, and scanner utilizes self light source irradiation bar code, and recycling photoelectric commutator accepts the light of reflection, converts the light and shade of reflection ray to digital signal.
To the bar code compiling out according to certain rule be converted to significant information, need experience scanning and decoding two processes.The color of object is determined by the type of its reflected light, white object can reflect the visible ray of various wavelength, black object then absorbs the visible ray of various wavelength, so after the light sent when barcode scanner light source reflects in bar code, reflected light is irradiated on the photoelectric commutator of barcode scanner inside, the reflected light signal that photoelectric commutator is different according to power, converts corresponding electric signal to.
The width of informal voucher, secret note is different, and corresponding signal duration length is also different.Then code translator differentiates bar and empty number through the number of ranging pulse numerical digit electric signal 0,1.The time continued through measurement 0,1 signal differentiates bar and empty width.Now obtained data remains rambling, know the information that bar code comprises, then need the coding rule (such as: EAN-8 code) according to correspondence, change bar symbol into corresponding numerical digit, character information.Finally, carry out data process and management by computer system, the details of article have just been identified.
Two-dimensional bar code refers to that on the basis of bar code, to expand another dimension has readable bar code, uses black and white rectangular patterns to represent binary data, can be obtained after device scan wherein the information that comprises.
But the bar code be currently used in various field may adopt bar code, also likely uses two-dimensional bar code.Therefore, namely dealer must configure the reader ability bar code reading information smoothly of bar code and two-dimensional bar code simultaneously.
Dealer, in order to solve this problem, therefore designs the integrating apparatus simultaneously possessing bar code and two-dimensional bar code read functions.Although this design solves the problem that dealer purchases different reader respectively, but when actual operation, if when target bar code is bar code, because the scanning engine usefulness of traditional one-dimensional bar code is not good, single pass may not obtain complete effective bar code information, therefore most system resource (such as about 65%) all can expend the decoding operation at bar code, only little part system resource (such as about 35%) expends the decoding operation at two-dimensional bar code.The practice like this, makes whole system usefulness to promote.
Moreover, in the prior art, when will carry out scanning sampling to bar code, sweep trace need be scanned from left to right, and this sweep trace must be mutually vertical with bar code, precisely could read the bar code information of bar code.This is for operating personnel, can cause operational restriction, and often have scan unsuccessfully, the problem of defect.
Summary of the invention
Therefore, in order to solve the problem, the invention provides a kind of image-type high speed bar code scan method, making the scanning operation enhancing efficiency of bar code, expend problem in bar code decoding in a large number to improve the system resource run in conventional practice.
The technical solution used in the present invention is as follows:
A kind of image-type high speed bar code scan method, in order to carry out to a target bar code bar code information that scanning obtains described target bar code, the method comprises the following steps:
A () produces a light source projects to described target bar code, described target bar code is bar code or two-dimensional bar code;
B () aims at described target bar code to read the barcode image of described target bar code with an image sensor, and deliver to a processing unit via an image processing interface;
The barcode image of c described target bar code that described image sensor gathers by () is stored in a video AC memory storage;
D () described barcode image to the described target bar code be stored in described video AC memory storage carries out multi-direction sampling with a multi-direction sample procedure, if when described barcode image is described bar code, namely a sequence of samples signal is obtained, again with one dimension image decoding engine, decoding is carried out to described sequence of samples signal, and obtain bar code information;
E described barcode image is carried out full width image decoding with bidimensional image decoding engine by () simultaneously, if when described barcode image is described two-dimensional bar code, namely decoding goes out a two-dimentional full width image bar code information;
F () exports one of described bar code information, described two-dimentional full width image bar code information to a display via a bar code information output interface.
The present invention for the adopted technological means that achieves the above object be by the barcode image of a target bar code via image sensor read after, first be stored in a video AC memory storage, then multi-direction sampling and full width image decoding carried out to the barcode image of this target bar code.In this multi-direction sampling be with many X axis, Y-axis, the first oblique shaft to, the second oblique shaft to sweep trace one by one bar code is scanned, and obtain a sequence of samples signal of this multi-strip scanning line, carry out decoding with one dimension image decoding engine again, and obtain bar code information.If when this target bar code is two-dimensional bar code, be then give decoding with bidimensional image decoding engine to obtain two-dimensional barcode information.
Technique scheme is used for identifying bar code and two bar codes simultaneously, is mainly used in the existing bar code such as commodity, goods when also having a two-dimensional bar code.
Further preferably, wherein bar code information output interface is USB, tandem output interface, side by side one of output interface.
Further preferably, wherein in step (d), this multi-direction sampling comprises the following steps:
(d1) one by one described bar code is scanned with many X axis sweep traces, and the axial sampled signal of the sequence X obtaining described many X axis sweep traces;
(d2) one by one described bar code is scanned with many Y-axis sweep traces, and obtain a sequence Y-axis sampled signal of described many Y-axis sweep traces;
(d3) one by one described bar code is scanned with many first oblique sweep traces, and obtain the oblique sampled signal of a sequence first of described many first oblique sweep traces;
(d4) one by one described bar code is scanned with many second oblique sweep traces, and obtain
The oblique sampled signal of one sequence second of described many second oblique sweep traces;
(d5) the axial sampled signal of the described sequence X obtained, a sequence Y-axis sampled signal, the oblique sampled signal of a sequence first, the oblique sampled signal of a sequence second are formed described sequence of samples signal.
This optimal technical scheme carries out multidirectional sampling to bar code, avoids single scan line and cannot obtain complete bar code, needs artificial torsional direction to scan, and saves sweep time, raises the efficiency.Although in the technical program, need to be scanned bar code one by one by multi-strip scanning line, the processing speed of this kind of scanning is up to p.s. more than 3,000 times, even if therefore scan one by one, also can not underspeed, compare artificial torsion bar code direction, efficiency obtains significant increase.
Wherein said first oblique sweep trace and the second oblique sweep trace are mutually an angle of 90 degrees.
Above-mentioned optimal technical scheme, ensure that when multi-direction sampling, can obtain complete effective bar code information.
A kind of image-type high speed bar code scan method, in order to carry out to a target bar code bar code information that scanning obtains described target bar code, described method comprises the following steps:
A () produces a light source projects to described target bar code, described target bar code is bar code;
B () aims at described target bar code to read the barcode image of described target bar code with an image sensor, and deliver to a processing unit via an image processing interface;
The described barcode image of c described target bar code that described image sensor gathers by () is stored in a video AC memory storage;
D () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many X axis sweep traces, and the axial sampled signal of the sequence X obtaining described many X axis sweep traces;
E () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many Y-axis sweep traces, and obtain a sequence Y-axis sampled signal of described many X axis sweep traces;
(f) to the described barcode image of the described target bar code be stored in described video AC memory storage, with the oblique sampled signal of a sequence first of many first oblique sweep traces;
G () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many first oblique sweep traces, and obtain the oblique sampled signal of a sequence first of described many first oblique sweep traces;
H () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many second oblique sweep traces, and obtain the oblique sampled signal of a sequence second of described many second oblique sweep traces;
I the axial sampled signal of a described sequence X obtained, a sequence Y-axis sampled signal, the oblique sampled signal of a sequence first, the oblique sampled signal of a sequence second are formed a sequence of samples signal by ().
J () carries out decoding to described sequence of samples signal with one dimension image decoding engine, and obtain bar code information;
K () exports described bar code information to a display via a bar code information output interface.
The technical program is mainly used in the occasion only needing to scan bar code information, can improve scan efficiency.
Technique effect of the present invention is:
Decoding due to bar code is to give decoding with one dimension image decoding engine again after multi-direction sampling, and multi-direction sampling ensure that one obtains complete effective bar code information surely, has usefulness fast.The one dimension image decoding time is greatly reduced, under the situation not taking most system documentation, the operational efficiency of whole system can be improved.If when target bar code is two-dimensional bar code, then bidimensional image decoding engine can carry out decoding operation to bar code with all strength, also accelerates the decoding operation of two-dimensional bar code.
Moreover, because the present invention is when carrying out the sampling of bar code, sample with the image of the pattern of multi-direction sampling to bar code, no matter therefore bar code puts direction arbitrary, accurately can be read by the multi-direction sampling mode in the present invention, do not have in prior art be subject to sweep trace must restriction orthogonal with bar code, can the operation usefulness of lifting operation personnel, effectively improve scan unsuccessfully, the problem of defect.
Accompanying drawing explanation
Below in conjunction with the drawings and specific embodiments, the present invention is described in further detail:
Fig. 1 is present pre-ferred embodiments circuit function calcspar.
Fig. 2 is process flow diagram of the present invention.
Fig. 3 is the process flow diagram of the multi-direction sample procedure of the present invention when carrying out multi-direction sampling.
Fig. 4 A-4D is the scanning schematic diagram of the multi-direction sample procedure of the present invention when carrying out multi-direction sampling to bar code.
Description of reference numerals:
1 target bar code, 2 light supply apparatuses, 21 light sources, 3 processing units, 4 image sensors, 41 image processing interfaces, 5 video AC memory storages, 6 one dimension image decoding engines, 61 multi-direction sample procedures, 62 bar code information conversion tables, 7 bidimensional image decoding engines, 71 two-dimensional barcode information conversion tables, 8 bar code information output interfaces, 9 displays, C1 bar code, C2 two-dimensional bar code, X1, X2, X3 ... XnX axial scan line, Y1, Y2, Y3 ... YnY axial scan line, L1, L2, L3 ... the oblique sweep trace of Ln first, K1, K2, K3 ... the oblique sweep trace of Kn second, S1 ' sequence of samples signal, S1 bar code information S2 two-dimensional barcode information.
Embodiment
In order to be illustrated more clearly in the embodiment of the present invention or technical scheme of the prior art, be briefly described to the accompanying drawing used required in embodiment or description of the prior art below, apparently, the accompanying drawing in the following describes is only some embodiments of the present invention
Refer to shown in Fig. 1, it is preferred embodiment circuit system functional block diagram of the present invention.Image-type high speed bar code scanister design of the present invention is in order to carry out to a target bar code 1 bar code information that scanning obtains this target bar code.Target bar code 1 may be bar code C1 or two-dimensional bar code C2.
One light supply apparatus 2 can produce a light source 21 and project to this target bar code 1, to provide the light source of suitable luminosity to this target bar code 1.Light supply apparatus 2 can be controlled by processing unit 3.
One image sensor 4 is connected to processing unit 3 via an image processing interface 41.Image sensor 4 aims at this target bar code 1 to read the barcode image 11 of this target bar code 1, then this barcode image 11 is delivered to this processing unit 3 via image processing interface 41.
One video AC memory storage 5 is connected to this processing unit 3, in order to store the barcode image 11 of this target bar code 1 that this image sensor 4 gathers.
The barcode image 11 being stored in the target bar code 1 in this video AC memory storage 5 can carry out multi-direction sampling with multi-direction sample procedure 61, and [multiple sweep trace can obtain from all directions the sampled signal that many contain bar, empty information at least partially to produce a sequence of samples signal S1, sequence of samples signal S1 ' can carry out decoding with one dimension image decoding engine 61 again, and obtains bar code information S1 according to bar code information conversion table 62.
The conversion table in order to bar code to be converted to bar code information according to predictive encoding rule is stored in advance in this bar code information conversion table 62.
Meanwhile, the barcode image 11 of this target bar code 1 be stored in this video AC memory storage 5 can be sent to bidimensional image decoding engine 7 and carries out decoding.If when this target bar code 1 is two-dimensional bar code C2, get final product decoding success, and two-dimensional barcode information S2 can be obtained according to two-dimensional barcode information conversion table 71.
Because target bar code 1 is bar code C1 or two-dimensional bar code C2, therefore only have one dimension image decoding engine 61 can obtain bar code information S1 or bidimensional image decoding engine 7 to obtain two-dimensional barcode information S2 and export bar code information output interface 8 to, then shown by display 9.
Fig. 2 is process flow diagram of the present invention.Hereby consult Fig. 1 to be described flow process of the present invention simultaneously.First producing a light source 2 projects to target bar code 1 (step 101), aim at target bar code 1 to read the barcode image 11 of target bar code 1 with an image sensor 4 again, and deliver to a processing unit 3 (step 102) via an image processing interface 41.
The barcode image 11 of the target bar code 1 that image sensor 4 gathers first can be stored in a video AC memory storage 5 (step 103).
The barcode image 11 being stored in the target bar code 1 in this video AC memory storage 5 can carry out multi-direction sampling (step 104) with multi-direction sample procedure 61, and produces a sequence of samples signal S1 '.
, then with one dimension image decoding engine 62, decoding carried out to this sequence of samples signal S1 ' and obtain bar code information S1 (step 105) then.
The bar code information S1 obtained by the step 105 or two-dimensional barcode information S2 obtained by step 106 is shown (step 107) by display 9 after exporting bar code information output interface 8 to.
Fig. 3 is the process flow diagram of the multi-direction sample procedure of the present invention 61 when carrying out multi-direction sampling, and Fig. 4 then represents the scanning schematic diagram of this multi-direction sample procedure 61 when carrying out multi-direction sampling to bar code C1, and this sampling action comprises the following steps:
In step 201, with many X axis sweep traces X1, X2, X3 ... Xn scans bar code C1 one by one, and obtains this many X axis sweep traces X1, X2, X3 ... the axial sampled signal S1 ' of one sequence X of Xn.Its further executive routine is as follows:
Consult Fig. 4 A, first with an X axis sweep trace X1, bar code C1 is scanned, and this X axis sweep trace X1 is sampled and obtains a plurality of sampled signals of this X axis sweep trace X1.After a plurality of sampled signals obtaining X axis sweep trace X1, then Article 2 X axis sweep trace X2 is scanned, with the axial sampled signal of the sequence X obtaining this X axis sweep trace X2.
After completing above-mentioned Y-axis scanning sampling, then carry out Y-axis scanning sampling.In step 202., consult Fig. 4 B, first with a Y-axis sweep trace Y1, bar code C1 is scanned, and this Y-axis sweep trace Y1 is sampled and obtains a plurality of sampled signals of this Y-axis sweep trace Y1.After a plurality of sampled signals obtaining Y-axis sweep trace Y1, then Article 2 Y-axis sweep trace Y2 is scanned, to obtain a sequence Y-axis sampled signal of this Y-axis sweep trace Y2.So namely can obtain many Y-axis sweep traces Y1, Y2, Y3 ... the one sequence Y-axis sampled signal of Yn.
After completing above-mentioned scanning sampling, then carry out the first oblique scanning sampling.In step 203, consult Fig. 4 C, first with one first oblique sweep trace L1, bar code C1 is scanned, and this first oblique sweep trace L1 is sampled and obtains a plurality of sampled signals of this first oblique sweep trace L1.After a plurality of sampled signals obtaining the first oblique sweep trace L1, then the oblique sweep trace L2 of Article 2 first is scanned, to obtain the oblique sampled signal of a sequence first of this first oblique sweep trace L2.So namely can obtain many first oblique sweep trace L1, L2, L3 ... the oblique sampled signal of one sequence first of Ln.
After completing above-mentioned scanning sampling, then carry out the second oblique scanning sampling.In step 204, consult Fig. 4 C, first with one second oblique sweep trace K1, bar code C1 is scanned, and this second oblique sweep trace K1 is sampled and obtains a plurality of sampled signals of this second oblique sweep trace K1.After a plurality of sampled signals obtaining the second oblique sweep trace K1, then the oblique sweep trace K2 of Article 2 second is scanned, to obtain the oblique sampled signal of a sequence second of this second oblique sweep trace K2.So namely can obtain many first oblique sweep trace K1, K2, K3 ... the oblique sampled signal of one sequence second of Kn.
Finally, in step 205, axial for the sequence X obtained in These steps sampled signal, a sequence Y-axis sampled signal, the oblique sampled signal of a sequence first, the oblique sampled signal of a sequence second are formed this sequence of samples signal S1 '.
Preferably the first oblique sweep trace and the second oblique sweep trace are mutually an angle of 90 degrees.Certainly, if be less than or greater than this angle, still can complete scanning, but be mutually the validity that an angle of 90 degrees mode ensures scanning to the full extent.
In the present embodiment, the first oblique sweep trace becomes 135 degree and 45 degree with the second oblique sweep trace respectively relative to X-axis, but this is only a kind of optimal way, and the present invention can take the mode being greater than or less than this angle certainly.
Although in this enforcement, need X1-Xn, Y1-Yn, L1-Ln, K1-Kn multi-strip scanning line scans bar code one by one, but the processing speed of this kind of scanning is up to p.s. more than 3,000 times, even if therefore scan one by one, also can not underspeed, compare artificial torsion bar code direction, efficiency obtains significant increase.
As in Fig. 4, at least X4, X5, X6, Y4, Y5, Y6, Y7, L1, L2, K6, K7, K8 etc. can obtain bar code information partly or completely.If bar code information is incomplete, as X4, X6, Y4, Y5, Y6, Y7, L2, K7, K8, be then judged to be invalid information, do not decode.And to bar code information completely, decode as X5, L1 etc. then take out one at random.
Above embodiment is only illustrative the present invention design, but not for limiting the present invention.Any those skilled in the art all under structural design of the present invention and spirit, can modify to above-described embodiment and change, and these changes still belong in spirit of the present invention and following defined the scope of the claims.
Claims (5)
1. an image-type high speed bar code scan method, in order to carry out to a target bar code bar code information that scanning obtains described target bar code, the method comprises the following steps:
A () produces a light source projects to described target bar code, described target bar code is bar code or two-dimensional bar code;
B () aims at described target bar code to read the barcode image of described target bar code with an image sensor, and deliver to a processing unit via an image processing interface;
The barcode image of c described target bar code that described image sensor gathers by () is stored in a video AC memory storage;
D () described barcode image to the described target bar code be stored in described video AC memory storage carries out multi-direction sampling with a multi-direction sample procedure, if when described barcode image is described bar code, namely a sequence of samples signal is obtained, again with one dimension image decoding engine, decoding is carried out to described sequence of samples signal, and obtain bar code information;
E described barcode image is carried out full width image decoding with bidimensional image decoding engine by () simultaneously, if when described barcode image is described two-dimensional bar code, namely decoding goes out a two-dimentional full width image bar code information;
F () exports one of described bar code information, described two-dimentional full width image bar code information to a display via a bar code information output interface.
2. image-type high speed bar code scan method as claimed in claim 1, is characterized in that, wherein said bar code information output interface is USB, tandem output interface, side by side one of output interface.
3. image-type high speed bar code scan method as claimed in claim 1, it is characterized in that, wherein in step (d), described multi-direction sampling comprises the following steps:
(d1) one by one described bar code is scanned with many X axis sweep traces, and the axial sampled signal of the sequence X obtaining described many X axis sweep traces;
(d2) one by one described bar code is scanned with many Y-axis sweep traces, and obtain a sequence Y-axis sampled signal of described many Y-axis sweep traces;
(d3) one by one described bar code is scanned with many first oblique sweep traces, and obtain the oblique sampled signal of a sequence first of described many first oblique sweep traces;
(d4) one by one described bar code is scanned with many second oblique sweep traces, and obtain the oblique sampled signal of a sequence second of described many second oblique sweep traces;
(d5) the axial sampled signal of the described sequence X obtained, a sequence Y-axis sampled signal, the oblique sampled signal of a sequence first, the oblique sampled signal of a sequence second are formed described sequence of samples signal.
4. an image-type high speed bar code scan method, in order to carry out to a target bar code bar code information that scanning obtains described target bar code, described method comprises the following steps:
A () produces a light source projects to described target bar code, described target bar code is bar code;
B () aims at described target bar code to read the barcode image of described target bar code with an image sensor, and deliver to a processing unit via an image processing interface;
The described barcode image of c described target bar code that described image sensor gathers by () is stored in a video AC memory storage;
D () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many X axis sweep traces, and the axial sampled signal of the sequence X obtaining described many X axis sweep traces;
E () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many Y-axis sweep traces, and obtain a sequence Y-axis sampled signal of described many X axis sweep traces;
(f) to the described barcode image of the described target bar code be stored in described video AC memory storage, with the oblique sampled signal of a sequence first of many first oblique sweep traces;
G () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many first oblique sweep traces, and obtain the oblique sampled signal of a sequence first of described many first oblique sweep traces;
H () is to the described barcode image of the described target bar code be stored in described video AC memory storage, one by one described bar code is scanned with many second oblique sweep traces, and obtain the oblique sampled signal of a sequence second of described many second oblique sweep traces;
I the axial sampled signal of a described sequence X obtained, a sequence Y-axis sampled signal, the oblique sampled signal of a sequence first, the oblique sampled signal of a sequence second are formed a sequence of samples signal by ().
J () carries out decoding to described sequence of samples signal with one dimension image decoding engine, and obtain bar code information;
K () exports described bar code information to a display via a bar code information output interface.
5. image-type high speed bar code scan method as claimed in claim 4, is characterized in that, wherein said bar code information output interface is USB, tandem output interface, side by side one of output interface.
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| TW103122002A TW201601068A (en) | 2014-06-26 | 2014-06-26 | Image type high-speed barcode scanning method |
| TW103122002 | 2014-06-26 |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN104680111A true CN104680111A (en) | 2015-06-03 |
Family
ID=53315134
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410475445.5A Pending CN104680111A (en) | 2014-06-26 | 2014-09-17 | Image type high-speed bar code scanning method |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN104680111A (en) |
| TW (1) | TW201601068A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105550623A (en) * | 2016-01-25 | 2016-05-04 | 苏州佳世达电通有限公司 | Barcode image analysis method and barcode apparatus |
| CN108256375A (en) * | 2018-01-10 | 2018-07-06 | 诺为信科技有限公司 | A kind of one-dimensional bar code scan method |
| CN113111675A (en) * | 2021-04-19 | 2021-07-13 | 广州讯宝电子科技有限公司 | Method and system for rapidly identifying bar code based on bar code scanner |
Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| TWI560620B (en) * | 2016-01-20 | 2016-12-01 | Qisda Corp | Barcode decoding method |
| CN107133834B (en) | 2016-02-29 | 2020-06-12 | 阿里巴巴集团控股有限公司 | Information display method and device |
Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2736858Y (en) * | 2004-09-14 | 2005-10-26 | 李超 | Bar-code scanner |
| CN1713208A (en) * | 2004-06-21 | 2005-12-28 | 电装波动株式会社 | Apparatus for optically reading information |
| US20070262147A1 (en) * | 2006-05-10 | 2007-11-15 | Mckesson Automation Inc. | System, method and corresponding apparatus for storing, retrieving and delivering unit dose blisters |
-
2014
- 2014-06-26 TW TW103122002A patent/TW201601068A/en not_active IP Right Cessation
- 2014-09-17 CN CN201410475445.5A patent/CN104680111A/en active Pending
Patent Citations (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1713208A (en) * | 2004-06-21 | 2005-12-28 | 电装波动株式会社 | Apparatus for optically reading information |
| CN2736858Y (en) * | 2004-09-14 | 2005-10-26 | 李超 | Bar-code scanner |
| US20070262147A1 (en) * | 2006-05-10 | 2007-11-15 | Mckesson Automation Inc. | System, method and corresponding apparatus for storing, retrieving and delivering unit dose blisters |
Cited By (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105550623A (en) * | 2016-01-25 | 2016-05-04 | 苏州佳世达电通有限公司 | Barcode image analysis method and barcode apparatus |
| CN105550623B (en) * | 2016-01-25 | 2017-12-29 | 苏州佳世达电通有限公司 | The analysis method and barcode device of a kind of barcode image |
| CN108256375A (en) * | 2018-01-10 | 2018-07-06 | 诺为信科技有限公司 | A kind of one-dimensional bar code scan method |
| CN108256375B (en) * | 2018-01-10 | 2021-04-06 | 钱志明 | One-dimensional bar code scanning method |
| CN113111675A (en) * | 2021-04-19 | 2021-07-13 | 广州讯宝电子科技有限公司 | Method and system for rapidly identifying bar code based on bar code scanner |
| CN113111675B (en) * | 2021-04-19 | 2021-10-12 | 广州讯宝电子科技有限公司 | Method and system for rapidly identifying bar code based on bar code scanner |
Also Published As
| Publication number | Publication date |
|---|---|
| TW201601068A (en) | 2016-01-01 |
| TWI522927B (en) | 2016-02-21 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN104680111A (en) | Image type high-speed bar code scanning method | |
| US8453921B2 (en) | Data transfers with bar codes | |
| EP2482224A3 (en) | Method and apparatus for reading optical indicia using a plurality of data sources | |
| CN1396538A (en) | Method and system for electronizing character and chart information on ordinary carrier | |
| CN106971217A (en) | The bar code of implicit variable data | |
| Singh et al. | Barcode technology and its application in libraries and Information centers | |
| CN103963483A (en) | Unique code printing screening industrial fool-proofing device and printing method thereof | |
| CN103793736A (en) | Mark formed by dot matrixes and one-dimensional code and method for generating and recognizing mark | |
| CN104732184A (en) | Art department student exam score inputting system | |
| David et al. | Usage of real time machine vision in rolling mill | |
| CN204360383U (en) | A kind of bar code recognizing apparatus of high pixel image processing | |
| CN104463071A (en) | Bar code reading device | |
| TW201602917A (en) | Optimized barcode scanning parameter learning method of barcode reader | |
| CN102982424A (en) | Goods entering and leaving management system based on internet of things | |
| CN106570119A (en) | Device for quickly obtaining product information and method for obtaining product information | |
| EP3370189B1 (en) | Encoded information reading terminal including multiple encoded information reading devices | |
| EP0331758A1 (en) | Data code on a code sheet and apparatus of recognizing the code | |
| Connolly | Part‐tracking labelling and machine vision | |
| CN105654246A (en) | Detection system used for scanning barcodes of produced goods | |
| CN109649017A (en) | A kind of label printing system, method, control equipment and storage medium | |
| CN108921263B (en) | Two-dimensional code generation system and identification method | |
| CN106682551A (en) | System and method of multi-barcode card coolness test | |
| Rădulescu et al. | About Barcode Technology Case study: Computerization of a Library. | |
| CN113297868B (en) | Low-delay high-performance industrial code reading equipment based on edge calculation | |
| CN204009936U (en) | A kind of self study recognition device of the bar code for test strips |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| C06 | Publication | ||
| PB01 | Publication | ||
| C10 | Entry into substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20150603 |
|
| RJ01 | Rejection of invention patent application after publication |