CN107025415A - A kind of seamless synchronous code-reading apparatus and its method - Google Patents
A kind of seamless synchronous code-reading apparatus and its method Download PDFInfo
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- CN107025415A CN107025415A CN201710161232.9A CN201710161232A CN107025415A CN 107025415 A CN107025415 A CN 107025415A CN 201710161232 A CN201710161232 A CN 201710161232A CN 107025415 A CN107025415 A CN 107025415A
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- barcode scanning
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- bar code
- scanning gun
- code
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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
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- Theoretical Computer Science (AREA)
- Discharge Of Articles From Conveyors (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
The invention discloses the seamless synchronous code-reading apparatus of one kind and its method, including for placing the conveying device of bar code carrier, seamless synchronous barcode scanning array, barcode scanning gun carrier control system and barcode data total system for carrying out barcode scanning operation；Seamless synchronous barcode scanning array includes barcode scanning gun carrier and multiple barcode scanning guns, multiple barcode scanning guns are distributed on barcode scanning gun carrier successively, barcode scanning gun carrier can drive barcode scanning gun to ensure that the barcode scanning working face of barcode scanning gun and bar code bearer synchronization are moved when moving, using the vision overlapping phenomenon of each barcode scanning gun, seamless barcode scanning is kept in efficient working range.The present invention is simple and compact for structure, production cost is low, expensive single special barcode scanning gun is replaced to carry out barcode scanning using multiple inexpensive barcode scanning guns, breach the limitation of bar code carrier movement speed, the barcode scanning working face and bar code bearer synchronization for making barcode scanner are moved, it is ensured that remain unchanged the bar code that can normally read on bar code carrier in bar code carrier movement.
Description
Technical field
The present invention relates to bar code field, in particular, more particularly to a kind of seamless synchronous code-reading apparatus and its method.
Background technology
Bar code (numeric data code such as including Quick Response Code) reader, i.e. code reader or barcode scanning gun, is a kind of reading bar code information
Machine, using infrared light sources are launched, then according to the result of reflection, decoded using chip, finally return again to bar code
Representative correct characters.In the presence of the physical factor of four limitation barcode scanning performances when barcode scanning：Visual angle, resolution ratio, imaging
Cycle and decoding periods, the vision and resolution ratio of barcode scanning gun limit barcode scanning spatial dimension, and barcode scanning gun None- identified exceeds this
The bar code of spatial dimension；And imaging cycle and decoding periods then limit the working time window of barcode scanning gun, barcode scanning gun can not be read
The time of persisting is taken to be less than the bar code of this working time window.When object for needing barcode scanning needs high-speed mobile, very
Difficulty realizes the barcode scanning of article, therefore, and it is all to improve to improve the visual angle and resolution ratio of barcode scanning gun, diminution imaging cycle and decoding periods
The research direction of barcode scanning gun performance, the direction of really industry most widespread effort also, but still can not surmount these four physics
The limitation of parameter so that high speed barcode scanning is difficult again that industry obtains universal application.
The content of the invention
It is an object of the invention to solve existing barcode scanning gun not evading visual angle, imaging cycle and decoding periods in principle
The limitation of these physical parameters, it is proposed that a kind of seamless synchronous code-reading apparatus and its method, to solve the height that industry is commonly encountered
The problem that bar code is read under fast environment.
The present invention is achieved through the following technical solutions above-mentioned purpose：A kind of seamless synchronous reading code method, including following step
Suddenly：
1) the synchronization interval length l without the synchronous reading code array of code is determined according to the maximal rate of bar code carrier movement, it is true
L >=v*t is protected, wherein v is the maximum movement speed of bar code on bar code carrier, and t is the maximum operating time window of single barcode scanning gun；
2) according to the total length s without barcode scanning gun carrier in the synchronous reading code array of code having determined, all barcode scanning gun carriers
Total length s be that single barcode scanning gun completes the length that one week shuttling movement is undergone, the total length s of all barcode scanning gun carriers is necessary
Full figure condition：S ＞ 2*l；
3) the barcode scanning working face of seamless synchronous reading code array is set in the direction of motion keeping parallelism of bar code carrier, and kept
Minimum distance during the single barcode scanning gun motion of seamless synchronous reading code array between bar code carrier is d, and d is single barcode scanning gun
Best effort distance；
4) the spacing i between two neighboring barcode scanning gun in seamless synchronous reading code array is determined, it is ensured that i ＜ d*a, wherein a are
The visual angle of single barcode scanning gun；
5) multiple barcode scanning guns are sequentially fixed at by barcode scanning gun carrier according to the spacing i between the two neighboring barcode scanning gun of determination
On；
6) control the barcode scanning working face and bar code carrier of seamless synchronous reading code array same by barcode scanning gun carrier control system
Step motion；
7) receive the scanning result of all barcode scanning guns using barcode data total system, export final reading code knot
Really；
8) barcode scanning gun carrier does shuttling movement under the control of barcode scanning gun carrier control system, so as to realize seamless synchronous reading
Code array carries out seamless synchronous reading code to all bar code carriers.
Further, the barcode scanning working face of the seamless synchronous reading code array in the step 6 can not also with bar code carrier
With speed motion, but it must assure that the speed of related movement of the two is less than the maximum operating speed of barcode scanning gun requirement.
Further, the bar code on any one bar code carrier finally shows that result has the common scan knot of all barcode scanning guns
Fruit draws after being analyzed through barcode data total system.
A kind of seamless synchronous code-reading apparatus, including for placing the conveying device of bar code carrier, for carrying out barcode scanning operation
Seamless synchronous barcode scanning array, for controlling the barcode scanning working face of seamless synchronous barcode scanning array synchronous with the bar code on bar code carrier
The barcode scanning gun carrier control system of motion and the barcode data total system for receiving all barcode scanning gun scanning results；Institute
Stating seamless synchronous barcode scanning array includes barcode scanning gun carrier and multiple barcode scanning guns, and barcode scanning gun carrier is arranged on the vicinity of conveying device,
Multiple barcode scanning guns are distributed on barcode scanning gun carrier successively, and barcode scanning gun carrier can drive barcode scanning gun to ensure sweeping for barcode scanning gun when moving
Code working face is moved with bar code bearer synchronization, using the vision overlapping phenomenon of each barcode scanning gun, is kept in efficient working range
Seamless barcode scanning, barcode data total system, which receives the common barcode scanning result of each barcode scanning gun and analyzed, draws the final of bar code
As a result.
Further, the conveying device is line conveyor, and bar code carrier is equidistantly placed on linear transmission band, barcode scanning
Rifle carrier is then the cylindrical vector that can be rotated, and barcode scanning gun is evenly distributed on cylindrical vector, and cylindrical vector is along directly
The direction of transfer of line conveyer belt is rotated.
Further, the conveying device is line conveyor, and bar code carrier is equidistantly placed on linear transmission band, barcode scanning
Rifle carrier is the feed belt by two driven by rotating wheel, and barcode scanning gun is distributed on the outside of feed belt, and feed belt is close to straight line
Moved with the direction and speed for being same as line conveyor the side of conveyer belt.
Further, the conveying device is turns through 180 degree conveyer belt, and bar code carrier, which is equidistantly placed on, turns through 180 degree biography
Send and take, barcode scanning gun carrier is the cylindrical vector that can rotate, and cylindrical vector is arranged on turns through 180 degree conveyer belt
Corner is simultaneously set with corner concentric, and barcode scanning gun is evenly distributed on cylindrical vector, and cylindrical vector turns with 180 degree
The direction of motion of curved conveyer belt on the corner is identical with movement velocity.
The beneficial effects of the present invention are：The present invention is simple and compact for structure, and production cost is low, is swept using multiple inexpensive
Code rifle replaces expensive single special barcode scanning gun to carry out barcode scanning, breaches the limitation of bar code carrier movement speed, makes barcode scanner
Barcode scanning working face is moved with bar code bearer synchronization, it is ensured that being remained unchanged in bar code carrier movement normally to read on bar code carrier
Bar code；Multiple barcode scanning guns on barcode scanning gun carrier constitute seamless synchronous barcode scanning array using the operating angle between multiple barcode scanning guns
Degree is overlapped to reappear being overlapped mutually for barcode scanning working face, so as to form continuous sheet of Observable bar code；Carried by barcode scanning gun
Body control system control barcode scanner is rotated when rotating with bar code carrier with identical speed, its relative linear velocity is kept identical, i.e.,
Barcode scanning working face keeps geo-stationary with bar code carrier, so that synchronous barcode scanning is realized, even if bar code carrier high-speed motion, adjustment is swept
Code rifle carrier is rotated with same speed can also realize barcode scanning, therefore greatly improve the efficiency and quality of barcode scanning.
Brief description of the drawings
Fig. 1 is the structural representation of the embodiment of the present invention one.
Fig. 2 is the structural representation of the embodiment of the present invention two.
Fig. 3 is the structural representation of the embodiment of the present invention three.
In figure, 1- conveying devices, 2- bar codes carrier, 3- barcode scanning guns carrier, 4- barcode scanning guns.
Embodiment
The invention will be further described below in conjunction with the accompanying drawings：
Such as a kind of seamless synchronous reading code method in Fig. 1~3, comprise the following steps：
1) maximal rate moved according to bar code carrier 2 determines the synchronization interval length l without the synchronous reading code array of code, true
L >=v*t is protected, wherein v is the maximum movement speed of bar code on bar code carrier 2, and t is the maximum operating time window of single barcode scanning gun 4
Mouthful；
2) according to the total length s without barcode scanning gun carrier 3 in the synchronous reading code array of code having determined, all barcode scanning gun carriers
3 total length s is that single barcode scanning gun 4 completes the length that one week shuttling movement is undergone, the total length s of all barcode scanning gun carriers 3
Figure condition must be expired：S ＞ 2*l；
3) the barcode scanning working face of seamless synchronous reading code array is set in the direction of motion keeping parallelism of bar code carrier 2, and protected
Minimum distance when the single barcode scanning gun 4 for holding seamless synchronous reading code array is moved between bar code carrier 2 is d, and d is single barcode scanning
The best effort distance of rifle 4；
4) the spacing i between two neighboring barcode scanning gun 4 in seamless synchronous reading code array is determined, it is ensured that i ＜ d*a, wherein a are
The visual angle of single barcode scanning gun 4；
5) multiple barcode scanning guns 4 are sequentially fixed at into barcode scanning gun according to the spacing i between the two neighboring barcode scanning gun 4 of determination to carry
On body 3；
6) control the barcode scanning working face and bar code carrier 2 of seamless synchronous reading code array same by barcode scanning gun carrier control system
Step motion；
7) receive the scanning result of all barcode scanning guns 4 using barcode data total system, export final reading code knot
Really；
8) barcode scanning gun carrier 3 does shuttling movement under the control of barcode scanning gun carrier control system, so as to realize seamless synchronization
Reading code array carries out seamless synchronous reading code to all bar code carriers 2.
The barcode scanning working face of seamless synchronous reading code array in the step 6 can also friction speed fortune with bar code carrier 2
It is dynamic, but must assure that the speed of related movement of the two is less than the maximum operating speed of the requirement of barcode scanning gun 4.
Bar code on any one bar code carrier 2 finally shows that result has the common scan result of all barcode scanning guns 4 through bar
Drawn after the total system analysis of code data.
A kind of seamless synchronous code-reading apparatus, including for placing the conveying device 1 of bar code carrier 2, for carrying out barcode scanning behaviour
The seamless synchronous barcode scanning array made, the bar code on barcode scanning working face and bar code carrier 2 for controlling seamless synchronous barcode scanning array
The barcode scanning gun carrier control system being synchronized with the movement and the barcode data integrated treatment system for receiving all scanning results of barcode scanning gun 4
System；The seamless synchronous barcode scanning array includes barcode scanning gun carrier 3 and multiple barcode scanning guns 4, and barcode scanning gun carrier 3 is arranged on conveying device
1 vicinity, multiple barcode scanning guns 4 are distributed on barcode scanning gun carrier 3 successively, and barcode scanning gun carrier 3 is protected when barcode scanning gun 4 can be driven to move
The barcode scanning working face of card barcode scanning gun 4 is synchronized with the movement with bar code carrier 2, using the vision overlapping phenomenon of each barcode scanning gun 4, effective
Seamless barcode scanning is kept in working range, barcode data total system receives the common barcode scanning result of each barcode scanning gun 4 and divided
Analysis draws the final result of bar code.
Explanation is further explained to the present invention with reference to specific embodiment：
Embodiment one：
As shown in figure 1, the conveying device 1 is line conveyor, bar code carrier 2 is equidistantly placed on linear transmission band,
Barcode scanning gun carrier 3 is then the cylindrical vector that can be rotated, and barcode scanning gun 4 is evenly distributed on cylindrical vector, and cylinder is carried
Direction of transfer of the body along line conveyor is rotated, and ensures a barcode scanning nearest apart from bar code carrier 2 when cylindrical vector is rotated
The barcode scanning working face of rifle 4 keeps geo-stationary with bar code carrier 2, using the barcode scanning gun and its neighbouring some barcode scanning guns to passing through
A bar code carrier carry out barcode scanning, barcode data total system receives all barcode scanning results and draws the bar code carrier most
Whole barcode scanning result.Under the embodiment, the speed that line conveyor can keep higher is rotated, and barcode scanning result, which remains unchanged, to be kept
Accurately, but the movement velocity of bar code needs the maximum operating time window for ensureing to need in barcode scanning no more than single barcode scanner
Mouthful.
Embodiment two：
As shown in Fig. 2 the conveying device 1 is line conveyor, bar code carrier 2 is equidistantly placed on linear transmission band,
Barcode scanning gun carrier 3 is the feed belt by two driven by rotating wheel, and barcode scanning gun 4 is distributed on the outside of feed belt, and feed belt is leaned on
Moved with the direction and speed for being same as line conveyor the side of nearly line conveyor.The embodiment cathetus conveyer belt
There is certain linear transmission distance, barcode scanning gun 4 can follow bar code carrier movement with same speed, even if therefore bar code carrier
Moved with higher speed, seamless synchronous barcode scanning array also can accurately read the bar code on bar code carrier.
Embodiment three：
As shown in figure 3, the conveying device 1 is turns through 180 degree conveyer belt, bar code carrier 2, which is equidistantly placed on, turns through 180 degree
On conveyer belt, barcode scanning gun carrier 3 is the cylindrical vector that can rotate, and cylindrical vector is arranged on turns through 180 degree transmission
The corner of band is simultaneously set with corner concentric, and barcode scanning gun 4 is evenly distributed on cylindrical vector, cylindrical vector with
The direction of motion of conveyer belt on the corner of turning through 180 degree is identical with movement velocity.As long as turning through 180 degree conveyer belt in the embodiment
In any one bar code carrier 2 on the corner required time without departing from the maximum functional that single barcode scanner needs in barcode scanning
Time can accurately read the bar code on bar code carrier.
Above-described embodiment is presently preferred embodiments of the present invention, is not the limitation to technical solution of the present invention, as long as
The technical scheme that can be realized without creative work on the basis of above-described embodiment, is regarded as falling into patent of the present invention
Rights protection scope in.
Claims (7)
1. a kind of seamless synchronous reading code method, it is characterised in that comprise the following steps：
1) maximal rate moved according to bar code carrier (2) determines the synchronization interval length l without the synchronous reading code array of code, it is to be ensured that
L >=v*t, wherein v are the maximum movement speeds of bar code on bar code carrier (2), and t is the maximum operating time of single barcode scanning gun (4)
Window；
2) according to the total length s without barcode scanning gun carrier (3) in the synchronous reading code array of code having determined, all barcode scanning gun carriers
(3) total length s is that single barcode scanning gun (4) completes the length that is undergone of one week shuttling movement, all barcode scanning gun carriers (3) it is total
Length s must expire figure condition：S ＞ 2*l；
3) the barcode scanning working face of seamless synchronous reading code array is set in the direction of motion keeping parallelism of bar code carrier (2), and kept
Minimum distance during single barcode scanning gun (4) motion of seamless synchronous reading code array between bar code carrier (2) is d, and d sweeps to be single
The best effort distance of code rifle (4)；
4) the spacing i between two neighboring barcode scanning gun (4) in seamless synchronous reading code array is determined, it is ensured that i ＜ d*a, wherein a are single
The visual angle of individual barcode scanning gun (4)；
5) multiple barcode scanning guns (4) are sequentially fixed at into barcode scanning gun according to the spacing i between the two neighboring barcode scanning gun (4) of determination to carry
On body (3)；
6) control the barcode scanning working face of seamless synchronous reading code array synchronous with bar code carrier (2) by barcode scanning gun carrier control system
Motion；
7) receive the scanning result of all barcode scanning guns (4) using barcode data total system, export final reading code result；
8) barcode scanning gun carrier (3) does shuttling movement under the control of barcode scanning gun carrier control system, so as to realize seamless synchronous reading
Code array carries out seamless synchronous reading code to all bar code carriers (2).
2. the seamless synchronous reading code method of one kind according to claim 1, it is characterised in that：It is seamless same in the step 6
Walk reading code array barcode scanning working face and bar code carrier (2) can also friction speed move, but must assure that the relative fortune of the two
Dynamic speed is less than the maximum operating speed of barcode scanning gun (4) requirement.
3. the seamless synchronous reading code method of one kind according to claim 1, it is characterised in that：Any one bar code carrier (2)
On bar code finally show that result has after the common scan results of all barcode scanning guns (4) analyzes through barcode data total system
Draw.
4. a kind of seamless synchronous code-reading apparatus, it is characterised in that：Including the conveying device (1) for placing bar code carrier (2), use
Carried in the seamless synchronous barcode scanning array, the barcode scanning working face for controlling seamless synchronous barcode scanning array and bar code for carrying out barcode scanning operation
The barcode scanning gun carrier control system that bar code on body (2) is synchronized with the movement and the bar for receiving all barcode scanning guns (4) scanning result
Code data total system；The seamless synchronous barcode scanning array includes barcode scanning gun carrier (3) and multiple barcode scanning guns (4), barcode scanning
Rifle carrier (3) is arranged on the vicinity of conveying device (1), and multiple barcode scanning guns (4) are distributed on barcode scanning gun carrier (3) successively, barcode scanning
Rifle carrier (3) can drive barcode scanning gun (4) to ensure the barcode scanning working face of barcode scanning gun (4) fortune synchronous with bar code carrier (2) when moving
It is dynamic, using the vision overlapping phenomenon of each barcode scanning gun (4), seamless barcode scanning is kept in efficient working range, barcode data is integrated
Processing system receives the common barcode scanning result of each barcode scanning gun (4) and analyzes the final result for drawing bar code.
5. the seamless synchronous code-reading apparatus of one kind according to claim 4, it is characterised in that：The conveying device (1) is straight
Line conveyer belt, bar code carrier (2) is equidistantly placed on linear transmission band, the cylinder of barcode scanning gun carrier (3) then for that can rotate
Carrier, barcode scanning gun (4) is evenly distributed on cylindrical vector, and direction of transfer of the cylindrical vector along line conveyor is rotated.
6. the seamless synchronous code-reading apparatus of one kind according to claim 4, it is characterised in that：The conveying device (1) is straight
Line conveyer belt, bar code carrier (2) is equidistantly placed on linear transmission band, and barcode scanning gun carrier (3) is the biography by two driven by rotating wheel
Send belt, barcode scanning gun (4) is distributed on the outside of feed belt, feed belt is close to the side of line conveyor to be same as straight line
The direction of conveyer belt and speed are moved.
7. the seamless synchronous code-reading apparatus of one kind according to claim 4, it is characterised in that：The conveying device (1) is 180
Radius conveyor belt is spent, bar code carrier (2), which is equidistantly placed on, turns through 180 degree on conveyer belt, and barcode scanning gun carrier (3) can be rotated
Cylindrical vector, and cylindrical vector is arranged on turn through 180 degree conveyer belt corner and set with corner concentric, sweep
Code rifle (4) is evenly distributed on cylindrical vector, cylindrical vector and the direction of motion of conveyer belt on the corner of turning through 180 degree
It is identical with movement velocity.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161232.9A CN107025415B (en) | 2017-03-17 | 2017-03-17 | Seamless synchronous code reading device and method thereof |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710161232.9A CN107025415B (en) | 2017-03-17 | 2017-03-17 | Seamless synchronous code reading device and method thereof |
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| CN107025415A true CN107025415A (en) | 2017-08-08 |
| CN107025415B CN107025415B (en) | 2023-06-27 |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107918745A (en) * | 2017-09-18 | 2018-04-17 | 苏州斯普锐智能系统有限公司 | Multi-functional barcode scanning gun pedestal and apply its barcode scanning equipment |
| CN112766007A (en) * | 2019-11-06 | 2021-05-07 | 联策科技股份有限公司 | Intelligent code reading positioning system and method |
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Also Published As
| Publication number | Publication date |
|---|---|
| CN107025415B (en) | 2023-06-27 |
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