CN108388821A - A kind of automatic identification equipment and method of express mail bar code - Google Patents
A kind of automatic identification equipment and method of express mail bar code Download PDFInfo
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- CN108388821A CN108388821A CN201810455254.0A CN201810455254A CN108388821A CN 108388821 A CN108388821 A CN 108388821A CN 201810455254 A CN201810455254 A CN 201810455254A CN 108388821 A CN108388821 A CN 108388821A
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10861—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 sensing of data fields affixed to objects or articles, e.g. coded labels
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K7/00—Methods or arrangements for sensing record carriers, e.g. for reading patterns
- G06K7/10—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation
- G06K7/10544—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum
- G06K7/10821—Methods or arrangements for sensing record carriers, e.g. for reading patterns by electromagnetic radiation, e.g. optical sensing; by corpuscular radiation by scanning of the records by radiation in the optical part of the electromagnetic spectrum further details of bar or optical code scanning devices
- G06K7/10831—Arrangement of optical elements, e.g. lenses, mirrors, prisms
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Abstract
The present invention discloses a kind of automatic identification equipment and method of express mail bar code, which includes manipulator, the first recognition unit, judging unit and the second recognition unit, and the automatic identifying method applied to the device includes：Manipulator captures express mail and exposes the first face of express mail；First bar code identification is carried out to first face；The express mail is positioned on conveyer belt by manipulator with the bottom surface that first face is the express mail；Judge that first bar code identifies whether to complete, if it is not, then carrying out the second bar code identification to the non-bottom surface of the express mail by being set to the multi-panel bar code scan equipment above the conveyer belt.The present invention is distinguished by bottom surface to express mail and non-bottom surface, solve the problems, such as on conveyer belt that express mail bottom surface cannot quick and convenient identification based on two step identification process, it is readily applied in existing automatic identification equipment, improvement cost is low, recognition speed is fast, high degree of automation optimizes the automatic identification process of express mail bar code.
Description
Technical field
The present invention relates to Bar Code fields.A kind of automatic identification equipment more particularly, to express mail bar code and
Method.
Background technology
Barcode technology be the collection coding to grow up on computer technology and Information Technology Foundation, printing, identification,
The emerging technology of data acquisition and processing (DAP).Barcode technology is quick, accurate, reliable and at low cost etc. excellent due to its identification
Point is widely used in the fields such as business, taking care of books, storage, post and telecommunications, traffic and Industry Control, and certainly will be gradually emerging
It is played in the Internet of Things application served great.
During bar code is decoded, typically bar code is scanned using scanning device, to obtain reflection
Optical signal, or bar code is shot using photographic equipment, to obtain bar code image, by reflected light signal or bar code
Processing is identified to obtain bar code information in image.
Currently, with the rapid development of delivery industry, application of the barcode technology in express mail identification is more and more extensive.Generally
For express mail in Express Logistics be polyhedron, such as case, packet, band, and singly having with one-dimensional or two-dimensional barcode information face can
It can be secured in any one side of express mail.When traditional express mail is handled, needs manually to find each express mail and be pasted with face
The one side of list is simultaneously aligned with scanning device progress bar code identification, and this method processing speed is slow, and recognition efficiency is low, needs a large amount of
Manual operation, be unfavorable for automation express mail processing.
In order to improve the processing speed of express mail, express mail is generally handled using express mail automation equipment in the prior art.Make
When handling express mail with express mail automation equipment, it is necessary to the bar code on each express mail is identified, to be operated according to the attribute of express mail.
This express mail automatic business processing can carry out automatically scanning to the multi-panel (non-bottom surface) of express mail, but when bar code is located at express mail bottom surface
When, it but cannot achieve the automatic business processing of express mail.To solve the above-mentioned problems, three kinds of modes are generally used：First, express mail is passing
It send when taking transmission, by being manually adjusted to the posture of express mail, so that bar code is exposed to automatic bar code scanning device and can sweep
At the position retouched；Second is that when express mail transmits on a moving belt, reserving gaps and bar code is set below gap sweeps on a moving belt
Imaging apparatus solves the problems, such as the scanning of the bar code positioned at express mail bottom surface by being set to the bar code scanner below gap；Three
It is that scanning is carried out at the same time to each face of express mail by six Surface scan equipment of automation.
All there is its disadvantage in the above processing mode：Using posture is manually adjusted, processing speed is reduced, while being needed a large amount of
Manual operation, be unfavorable for automation express mail processing；It is scanned, is needed complete flowing water using gap below conveyer belt
Line is split as multistage, improves the cost of equipment；Using six Surface scans of automation, equipment price is expensive, is not easy to simultaneously
Applied in existing equipment.
Accordingly, it is desirable to provide a kind of automatic identification equipment and method of express mail bar code.
Invention content
It is an object of the present invention to provide a kind of automatic identification equipments of express mail bar code, and express mail is captured by manipulator
It carries out the identification of the first bar code and conveyer belt transmission express mail carries out the identification of the second bar code and is combined, improve the same of express mail recognition speed
When, do not increase the cost of equipment, the automatic identification to each face of express mail is realized in the convenient transformation to existing equipment.
In order to achieve the above objectives, the present invention uses following technical proposals：
A kind of automatic identification equipment of express mail bar code, the automatic identification equipment include manipulator, the first recognition unit, judge
Unit and the second recognition unit, wherein manipulator are for capturing express mail and exposing the first face of express mail and using the first face as express mail
Bottom surface express mail is positioned on conveyer belt；First recognition unit is used to carry out the first bar code identification to the first face of express mail；Sentence
Disconnected unit is for judging that the first bar code identifies whether to complete；And second recognition unit be used for when judging unit judge the first bar code knowledge
Not Wei Wancheng when, the second bar code identification is carried out to the bottom surface of express mail.Wherein, bottom surface and non-bottom surface collectively form the appearance of express mail
Face.
It in the present invention, is distinguished by bottom surface to express mail and non-bottom surface, while for different faces using different
Identification method solves the problems, such as that express mail bottom surface cannot quick and convenient identification on conveyer belt by two step identification process；Manipulator
Reference improve the degree of automation of identification process, also avoiding manipulator, there are the detection process in bar code face, drops to express mail
The low complexity of identification process, is readily applied in existing automatic identification equipment, and improvement cost is low, and recognition speed is fast,
Optimize the automatic identification process of express mail bar code.
Preferably, the first recognition unit is the single side bar code scanning device being arranged in manipulator relative direction, for direct
The first face of express mail is scanned to carry out the first bar code identification.
In the present invention, bar code identification is carried out to the first face of express mail by manipulator, express mail is solved and is positioned over conveyer belt
The problem of bottom surface is difficult to identify when upper, recognition efficiency is improved relative to manual identified, and bar code is first determined whether relative to manipulator
The device that existing surface is identified in turn simplifies identification process without judging surface existing for bar code.
Preferably, the single side bar code scanning device in manipulator homonymy is arranged in the first recognition unit；Automatic identification equipment is also
Bar code reflection unit including being set to manipulator relative direction, the first recognition unit by the first face of bar code reflection unit pair into
The first bar code of row identifies.
In the present invention, on the basis of manipulator carries out bar code identification to the first face of express mail, pass through bar code reflection unit
Bar code is reflected, and receives the bar code of the reflection, Jin Ershi by the way that single side bar code scanner on a robotic arm is arranged
The first bar code identification now is carried out to the first face.The device is provided with single side bar code scanning device compared in manipulator relative direction
Identification device, the bar code reflection unit in the present apparatus can expand the effective scanning and identification area of bar code, reduce manipulator
Displacement distance, improve recognition efficiency.
It is further preferred that bar code reflection unit is plane mirror.
In the present invention, plane mirror can expand the effective scanning and identification area of bar code as bar code reflection unit, simultaneously
Plane mirror is at low cost, is easily installed and adjusts.
Preferably, the second recognition unit is five face barcode recognition equipments.
In the present invention, the express mail on conveyer belt is quickly identified by five face barcode recognition equipments, it can be disposable
All non-bottom surfaces of express mail are identified, bar code recognition efficiency is improved.
It is another object of the present invention to provide a kind of automatic identifying methods of express mail bar code, are captured by manipulator fast
Part carries out the identification of the first bar code and conveyer belt transmission express mail carries out the identification of the second bar code and is combined, and improves the same of express mail recognition speed
When, do not increase the cost of equipment, the automatic identification to each face of express mail is realized in the convenient transformation to existing equipment.
In order to achieve the above objectives, the present invention uses following technical proposals：
A kind of automatic identifying method of express mail bar code, this method include：Manipulator captures express mail and exposes the of express mail
On one side；First bar code identification is carried out to the first face；Express mail is positioned on conveyer belt by manipulator by the bottom surface of express mail of the first face；
Judge that the first bar code identifies whether to complete, if it is not, then by being set to the multi-panel bar code scan equipment above conveyer belt to express mail
Non- bottom surface carry out the second bar code identification.Wherein, bottom surface and non-bottom surface collectively form the outer surface of express mail.
It in the present invention, is distinguished by bottom surface to express mail and non-bottom surface, while for different faces using different
Identification method solves the problems, such as that express mail bottom surface cannot quick and convenient identification on conveyer belt by two step identification process；Manipulator
Reference improve the degree of automation of identification process, also avoiding manipulator, there are the detection process in bar code face, drops to express mail
The low complexity of identification process, is readily applied in existing automatic identification equipment, and improvement cost is low, and recognition speed is fast,
Optimize the automatic identification process of express mail bar code.
Preferably, manipulator relative direction is provided with single side bar code scanning device, for carrying out first to the first face
Code identification.
Bar code identification is carried out to the first face of express mail by manipulator, it is difficult to solve bottom surface when express mail is positioned on conveyer belt
In identification the problem of, improve recognition efficiency relative to manual identified, surface existing for bar code first determined whether relative to manipulator
And then the method being identified simplifies identification process without judging surface existing for bar code.
Preferably, it is provided with single side bar code scanning device on a robotic arm, it is anti-that manipulator relative direction is provided with bar code
Injection device, single side bar code surface sweeping equipment carry out the first bar code identification by the first face of bar code reflection unit pair.
In the present invention, on the basis of manipulator carries out bar code identification to the first face of express mail, pass through bar code reflection unit
Bar code is reflected, and receives the bar code of the reflection, Jin Ershi by the way that single side bar code scanner on a robotic arm is arranged
The first bar code identification now is carried out to the first face.This method is provided with single side bar code scanning device compared in manipulator relative direction
Recognition methods, the bar code reflection unit in this method can expand the effective scanning and identification area of bar code, reduce manipulator
Displacement distance, improve recognition efficiency.
Preferably, if judging, the identification of the first bar code is completed, and is generated based on the identification of the first bar code and is preserved recognition result, complete
At the automatic identification of express mail bar code.
In the present invention, if the bar code of express mail is located at the bottom surface of express mail, express mail only can be completed by the identification of the first bar code
The automatic identification of bar code is not necessarily to subsequent identification process, simplifies identification process, meanwhile, it can identify and complete in the first bar code
Afterwards, directly express mail is positioned at preset position by manipulator, realizes the unification that bar code identification is sorted out with express mail.If express mail
Bar code is not at the bottom surface of express mail, then needs to identify the automatic identification for completing express mail bar code by the second bar code.Different from existing
First judgement barcode position in technology adjusts knowledge method for distinguishing again, is not necessarily to carry out bar code existence position in the method for the present invention specific
Judge, at most only need identification process twice that the automatic identification to express mail bar code can be realized, reduce the complexity of identification process,
Improve recognition efficiency and the degree of automation.
Preferably, judge that the identification of the first bar code is completed, multi-panel bar code scan equipment carries out Article 2 to the non-bottom surface of express mail
Code identification generates and preserves recognition result based on the identification of the first bar code and the identification of the second bar code, completes the automatic knowledge of express mail bar code
Not.
In the present invention, for same express mail, there are at least one sides to have the case where bar code, can first carry out the first bar code knowledge
Not, no matter the first bar code recognizes whether bar code, continue the identification of the second bar code, to ensure to the bottom surface of express mail and non-
Bottom surface is identified.
Further, in the present invention, for there is only the express mails that there is bar code on one side, bar code is carried out in the bottom surface to express mail
After identification, then bar code identification is carried out to the non-bottom surface of express mail, the recognition result of comprehensive analysis processing twice can further increase
The accuracy of recognition result improves accuracy of identification, reduces identification error.
Description of the drawings
Specific embodiments of the present invention will be described in further detail below in conjunction with the accompanying drawings.
Fig. 1 shows a kind of express mail bar code automatic identification equipment structural schematic diagram in the prior art.
Fig. 2 shows another express mail bar code automatic identification equipment structural schematic diagrams in the prior art.
Fig. 3 shows a kind of automatic identifying method block diagram of express mail bar code in one embodiment.
Fig. 4 shows that manipulator carries out the first bar code identification structural schematic diagram to express mail in one embodiment.
Fig. 5 shows that manipulator carries out the first bar code identification structural schematic diagram to express mail in another embodiment.
Fig. 6 shows a kind of automatic identifying method flow chart of express mail bar code in one embodiment.
Fig. 7 shows a kind of automatic identifying method flow chart of express mail bar code in another embodiment.
Fig. 8 shows a kind of automatic identifying method flow chart of express mail bar code in another embodiment.
Specific implementation mode
In order to illustrate more clearly of the present invention, the present invention is done further with reference to preferred embodiments and drawings
It is bright.Similar component is indicated with identical reference numeral in attached drawing.It will be appreciated by those skilled in the art that institute is specific below
The content of description is illustrative and be not restrictive, and should not be limited the scope of the invention with this.
In express mail identification, the bar code being widely used at present includes bar code and two-dimensional bar code.Bar code is also known as line
Shape bar code is made of multiple " items " and " sky " unit arranged in parallel, bar code information by item and empty different in width and
Position is expressed.Two-dimensional bar code is the chequered with black and white particular geometric graphical set by being distributed in the two-dimensional direction according to certain rules
At can expressing information in the two-dimensional direction.Two-dimensional bar code can be divided into determinant two-dimensional bar code and matrix two-dimensional barcode.
The bar code of determinant two-dimensional bar code room-mate's multirow cutting back stacks, representative two-dimensional bar code include PDF417,
Code49, Code16K etc..Determinant two-dimensional barcode information representation method is similar with bar code, and relies on item and sky not
It is expressed with width and position.Matrix two-dimensional barcode is made of the black and white module being regularly distributed in matrix according to fish hole,
Representative matrix two-dimensional bar code includes QR codes, Data Matrix codes, Maxi codes, Chinese letter co etc..
As shown in Figure 1, being that express mail 1 is positioned on conveyer belt 2 to the scanning of the bar code of express mail in existing equipment, work as express mail
When being moved along conveyer belt direction, it is located at the multi-panel bar code scan equipment above conveyer belt and bar code identification is carried out to the non-bottom surface of equipment
With scanning.At this moment, it if bar code is located at the bottom surface 3 of express mail, can not complete to scan, so needing manually to adjust express mail
It is whole, to ensure that bar code is not located at the bottom surface of express mail.This artificial adjustment, affects the efficiency of bar code scan, wastes artificial
Cost.
On this basis, as shown in Fig. 2, in order to accomplish comprehensive surface sweeping, a kind of feasible way is：It is pre- below assembly line
A gap 4 is reserved, and is provided with bar code scan equipment 5 below the gap.When express mail 1 moves through this along conveyer belt direction
When gap 4, the bar code scan equipment 5 for being set to 4 lower section of gap is scanned the bottom surface 3 of express mail, to realize to each face of express mail
Comprehensive scanning.Although this identification method can realize comprehensive scanning, a complete assembly line must be split as
At least two parts improve the complexity of equipment, increase the cost of equipment.
It in the embodiment of the present invention, is distinguished by bottom surface to express mail and non-bottom surface, while being used for different faces
Different identification methods solves the problems, such as that express mail bottom surface cannot quick and convenient identification on conveyer belt by two step identification process；
The reference of manipulator improves the degree of automation of identification process, and also avoiding manipulator, there are the detections in bar code face to express mail
Journey reduces the complexity of identification process, is readily applied in existing automatic identification equipment, and improvement cost is low, identification speed
Degree is fast, optimizes the automatic identification process of express mail bar code.
In one embodiment of the present of invention, a kind of automatic identification equipment of express mail bar code, the automatic identification equipment are provided
Including manipulator, the first recognition unit, judging unit and the second recognition unit, wherein manipulator is for capturing express mail and exposing
First face of express mail and express mail is positioned on conveyer belt by the bottom surface of express mail of the first face；First recognition unit is used for express mail
The first face carry out the first bar code identification；Judging unit is for judging that the first bar code identifies whether to complete；And second recognition unit
For when judging unit judges that the identification of the first bar code does not complete, the second bar code identification to be carried out to the bottom surface of express mail.Wherein, bottom surface
The outer surface of express mail is collectively formed with non-bottom surface.
It in the present embodiment, is distinguished by bottom surface to express mail and non-bottom surface, while for different faces using different
Identification method, solve the problems, such as that express mail bottom surface cannot quick and convenient identification on conveyer belt by two step identification process；Machinery
The reference of hand improves the degree of automation of identification process, also avoids manipulator to express mail there are the detection process in bar code face,
The complexity for reducing identification process is readily applied in existing automatic identification equipment, and improvement cost is low, recognition speed
Soon, the automatic identification process of express mail bar code is optimized.
In a preferred embodiment, the first recognition unit is that the single side bar code scan being arranged in manipulator relative direction is set
It is standby, for directly scanning the first face of express mail to carry out the first bar code identification.Item is carried out to the first face of express mail by manipulator
Code identification, solves the problems, such as that bottom surface is difficult to identify when express mail is positioned on conveyer belt, identification is improved relative to manual identified
Efficiency, the device for first determining whether surface existing for bar code relative to manipulator and then being identified, without to table existing for bar code
Face is judged, identification process is simplified.
In a preferred embodiment, the single side bar code scanning device in manipulator homonymy is arranged in the first recognition unit；From
Dynamic identification device further includes the bar code reflection unit for being set to manipulator relative direction, and the first recognition unit is reflected by bar code to be filled
It sets and the first bar code identification is carried out to the first face.On the basis of manipulator carries out bar code identification to the first face of express mail, pass through item
Code reflection unit reflects bar code, and the item of the reflection is received by the way that single side bar code scanner on a robotic arm is arranged
Code, and then realize and the first bar code identification is carried out to the first face.The device is provided with single-face strip compared in manipulator relative direction
The identification device of code scanning device, the bar code reflection unit in the present apparatus can expand the effective scanning and identification area of bar code,
The displacement distance of manipulator is reduced, recognition efficiency is improved.
In a preferred embodiment, bar code reflection unit is plane mirror.Plane mirror can expand as bar code reflection unit
The effective scanning and identification area of big bar code, while plane mirror is at low cost, is easily installed and adjusts.
As shown in figure 3, in another embodiment of the present invention, a kind of automatic identifying method of express mail bar code is provided, it should
Method includes：
Step S1：Manipulator captures express mail and exposes the first face of express mail.
Step S2：First bar code identification is carried out to the first face.
Step S3：Express mail is positioned on conveyer belt by manipulator by the bottom surface of express mail of the first face.
Step S4：Judge that the first bar code identifies whether to complete, if it is not, the then multi-panel bar code by being set to above conveyer belt
Scanning device carries out the second bar code identification to the non-bottom surface of express mail, wherein bottom surface and non-bottom surface collectively form the outer surface of express mail.
In the present embodiment, the first face can be any one side of express mail.It should be understood that in real life, the shape of express mail
Shape is not limited to hexahedron, and the object of processing is often polyhedron in irregular shape, such as envelope, PE bags of clothes Soft Roll etc., is
Simplicity, commonly referred to as comprehensive scanning device are six Surface scan equipment.
As shown in figure 4, in one embodiment, single side bar code scanning device 5 is provided in 6 relative direction of manipulator, use
In to the first bar code identification of progress of the first face 3.
In the present embodiment, bar code identification is carried out to the first face of express mail by manipulator, express mail is solved and is positioned over transmission
The problem of bottom surface is difficult to identify when taking, recognition efficiency is improved relative to manual identified, and item is first determined whether relative to manipulator
Surface and then the method being identified simplify identification process without judging surface existing for bar code existing for code.
As shown in figure 5, in another embodiment, single side bar code scanning device 5 is provided on manipulator 6, in machinery
6 relative direction of hand is provided with bar code reflection unit 7, and single side bar code surface sweeping equipment is carried out by the first face of bar code reflection unit pair 3
First bar code identifies.
In the present embodiment, on the basis of manipulator carries out bar code identification to the first face of express mail, is reflected and filled by bar code
It sets and bar code is reflected, and receive the bar code of the reflection by the way that single side bar code scanner on a robotic arm is arranged, in turn
It realizes and the first bar code identification is carried out to the first face.This method is set compared to being provided with single side bar code scan in manipulator relative direction
Standby recognition methods, the bar code reflection unit in this method can expand the effective scanning and identification area of bar code, reduce machinery
The displacement distance of hand improves recognition efficiency.
In the present embodiment, such as bar code reflection unit is plane mirror.Plane mirror can expand item as bar code reflection unit
The effective scanning and identification area of code, while plane mirror is at low cost, is easily installed and adjusts.
It should be understood that in order to further expand bar code scan area, it can be not limited to plane mirror, such as curved mirror, it is right
Ying Di should make corresponding adjustment in bar code identification process.
As shown in fig. 6, In yet another embodiment, if judging, the identification of the first bar code is completed, and is identified based on the first bar code
Recognition result is generated and preserved, the automatic identification of express mail bar code is completed.
In the present embodiment, if the bar code of express mail is located at the bottom surface of express mail, only it can be completed by the identification of the first bar code fast
The automatic identification of part bar code is not necessarily to subsequent identification process, simplifies identification process, meanwhile, it can have been identified in the first bar code
Express mail is directly positioned at preset position by manipulator by Cheng Hou, realizes the unification that bar code identification is sorted out with express mail.
In yet another embodiment, it is identified based on the second bar code and generates and preserve recognition result, complete express mail bar code oneself
Dynamic identification.
In the present embodiment, if the bar code of express mail is not at the bottom surface of express mail, need to complete by the identification of the second bar code fast
The automatic identification of part bar code.First judge that barcode position adjusts knowledge method for distinguishing, the method for the present invention again different from the prior art
In without specifically being judged bar code existence position, at most only need twice identification process can be realized to the automatic of express mail bar code
Identification, reduces the complexity of identification process, improves recognition efficiency and the degree of automation.
In the embodiment of the present invention, by being distinguished to express mail bottom surface and non-bottom surface, and the first bar code identification is carried out respectively
It is identified with the second bar code, it can be ensured that bar code is located at accurate scanning when express mail bottom surface, and avoids progress more after the completion of scanning
Remaining bar code identification, saves process, improves recognition efficiency.
As shown in fig. 7, In yet another embodiment, judging that the identification of the first bar code is completed, multi-panel bar code scan equipment is to fast
The non-bottom surface of part carries out the second bar code identification, and recognition result is generated and preserve based on the identification of the first bar code and the identification of the second bar code,
Complete the automatic identification of express mail bar code.
In practice, it is possible at least one bar code is pasted on the express mail of part commodity.In the present embodiment, for same
There are at least one sides to have the case where bar code for express mail, can first carry out the first bar code identification, no matter the first bar code identifies whether to deposit
In bar code, continue the identification of the second bar code, to ensure that the bottom surface of express mail and non-bottom surface are identified.
As shown in figure 8, further, in this embodiment, for there is only the express mails that there is bar code on one side, to express mail
After bottom surface carries out bar code identification, then the non-bottom surface progress bar code identification to express mail, the recognition result of comprehensive analysis processing twice, only
Having in bar code scan twice has and only once bar code identifies successfully, just judges that the express mail completes bar code scan.It in this way can be into
One step improves the accuracy of recognition result, improves accuracy of identification, reduces identification error.
In the above-described embodiments, such as multi-panel bar code scan equipment is five face barcode recognition equipments.Known by five noodles codes
Other equipment quickly identifies the express mail on conveyer belt, and disposably all non-bottom surfaces of express mail can be identified, and improves
Bar code recognition efficiency.
It should be understood that when carrying out the identification of the second bar code in various embodiments of the present invention, however it is not limited to which the identification of five noodles codes is set
It is standby, multi-panel barcode recognition equipment in the prior art can be selected, similarly, be also not necessarily limited to carry out disposable bar code to non-bottom surface
Identification, which can be multiple.
In the embodiment of the present invention, in order to ensure the integrality of assembly line, while cost of labor is saved, the application introduces machinery
Hand operates express mail.Although it should be noted that in the application introduce manipulator express mail is operated, its be not by
Manual operation adjustment member replaces with machinery adjustment in the prior art, but to a kind of improvement of whole recognition methods, specifically
Ground：It manually adjusts and needs manual confirmation goes out which surface that bar code is particularly located at express mail, and by adjusting express mail posture so that item
Code is not located at bottom surface；It is different, when manipulator operates express mail, do not need to identify that bar code is physically located in express mail
Which surface eliminates the identification process of bar code, improves the degree of automation of identification process in this way, also avoid manipulator
To express mail, there are the detection process in bar code face, reduce the complexity of identification process, are readily applied to existing automatic identification
In equipment, improvement cost is low, and recognition speed is fast, optimizes the automatic identification process of express mail bar code.
Manipulator described in the embodiment of the present invention is a kind of certain holding functions that can imitate human hand and arm, to press fixation
Program crawl, the automatic pilot for carrying object or operation instrument.Feature be can be completed by programming it is various expected
The advantage of people and robotics respectively is had concurrently in operation, construction and performance.It should be noted that in the present invention and not differentiating between machinery
Hand, mechanical hand, mechanical arm, robotic arm and other devices with same function.
Belong to " first ", " second " etc. in description and claims of this specification and above-mentioned attached drawing are for distinguishing
Different objects, rather than for describing particular order.In addition, term " comprising " and " having " and their any deformations, meaning
Figure, which is to cover, non-exclusive includes.Such as contain process, method, system, product or the equipment of series of steps or unit
The step of being not limited to list or unit, but further include the steps that optionally not listing or unit, or optionally also
Include for these processes, method or the intrinsic gas step or unit of equipment.
Obviously, the above embodiment of the present invention be only to clearly illustrate example of the present invention, and not be pair
The restriction of embodiments of the present invention may be used also on the basis of the above description for those of ordinary skill in the art
To make other variations or changes in different ways, all embodiments can not be exhaustive here, it is every to belong to this hair
Row of the obvious changes or variations that bright technical solution is extended out still in protection scope of the present invention.
Claims (10)
1. a kind of automatic identification equipment of express mail bar code, which is characterized in that the automatic identification equipment includes manipulator, the first knowledge
Other unit, judging unit and the second recognition unit, wherein
Manipulator, for capturing express mail and exposing the first face of the express mail；With the bottom surface that first face is the express mail
The express mail is positioned on conveyer belt；
First recognition unit carries out the first bar code identification for first face to the express mail；
Judging unit, for judging that first bar code identifies whether to complete；And
Second recognition unit, when the judging unit judges that the first bar code identification does not complete, to the bottom surface of the express mail
Carry out the second bar code identification；
Wherein, the bottom surface and the non-bottom surface collectively form the outer surface of the express mail.
2. automatic identification equipment according to claim 1, which is characterized in that first recognition unit is to be arranged described
The single side bar code scanning device of manipulator relative direction, for directly scanning the first face of the express mail to carry out the first bar code knowledge
Not.
3. automatic identification equipment according to claim 1, which is characterized in that first recognition unit is arranged in the machine
The single side bar code scanning device of tool hand homonymy；
The automatic identification equipment further includes the bar code reflection unit for being set to the manipulator relative direction, first identification
Unit carries out the first bar code identification by the bar code reflection unit to first face.
4. automatic identification equipment according to claim 3, which is characterized in that the bar code reflection unit is plane mirror.
5. automatic identification equipment according to any one of claims 1-4, which is characterized in that second recognition unit is five
Face barcode recognition equipment.
6. a kind of automatic identifying method of express mail bar code, which is characterized in that the method includes：
Manipulator captures express mail and exposes the first face of express mail；
First bar code identification is carried out to first face；
The express mail is positioned on conveyer belt by manipulator with the bottom surface that first face is the express mail；
Judge that first bar code identifies whether to complete, if it is not, then being swept by being set to the multi-panel bar code above the conveyer belt
It retouches equipment and the second bar code identification is carried out to the non-bottom surface of the express mail；
Wherein, the bottom surface and the non-bottom surface collectively form the outer surface of the express mail.
7. automatic identifying method according to claim 6, which is characterized in that the manipulator relative direction is provided with list
Noodles code scanning device, for carrying out the first bar code identification to first face.
8. automatic identifying method according to claim 6, which is characterized in that be provided with single side bar code on the manipulator
Scanning device is provided with bar code reflection unit in the manipulator relative direction, and the single side bar code surface sweeping equipment passes through described
Bar code reflection unit carries out the first bar code identification to first face.
9. automatic identifying method according to claim 6, which is characterized in that if judging, the first bar code identification is completed,
It is then based on first bar code identification and generates and preserve recognition result, complete the automatic identification of express mail bar code.
10. automatic identifying method according to claim 6, which is characterized in that judge that the first bar code identification is completed, institute
It states multi-panel bar code scan equipment to continue to carry out the second bar code identification to the non-bottom surface of the express mail, is based on first bar code
Identification and second bar code identification generate and preserve recognition result, complete the automatic identification of express mail bar code.
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| CN201810455254.0A CN108388821B (en) | 2018-05-14 | 2018-05-14 | Automatic recognition device and method for express mail bar code |
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| CN201810455254.0A CN108388821B (en) | 2018-05-14 | 2018-05-14 | Automatic recognition device and method for express mail bar code |
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| CN108388821B CN108388821B (en) | 2024-07-05 |
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| CN110807500A (en) * | 2019-12-13 | 2020-02-18 | 深圳市骄冠科技实业有限公司 | Bar code radio frequency identification device moving along with luggage/goods |
| CN112122137A (en) * | 2019-06-24 | 2020-12-25 | 顺丰科技有限公司 | Workpiece feeding device and sorting system |
| CN112221985A (en) * | 2020-09-24 | 2021-01-15 | 沈锋锋 | Intelligent movement letter sorting machine people |
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