CN106408800A - Information processing apparatus and information processing method - Google Patents
Information processing apparatus and information processing method Download PDFInfo
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- CN106408800A CN106408800A CN201610728295.3A CN201610728295A CN106408800A CN 106408800 A CN106408800 A CN 106408800A CN 201610728295 A CN201610728295 A CN 201610728295A CN 106408800 A CN106408800 A CN 106408800A
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
- G07G1/14—Systems including one or more distant stations co-operating with a central processing unit
- G07G1/145—PLU-management
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V10/00—Arrangements for image or video recognition or understanding
- G06V10/40—Extraction of image or video features
- G06V10/44—Local feature extraction by analysis of parts of the pattern, e.g. by detecting edges, contours, loops, corners, strokes or intersections; Connectivity analysis, e.g. of connected components
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- Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- Computer Vision & Pattern Recognition (AREA)
- Multimedia (AREA)
- Theoretical Computer Science (AREA)
- Cash Registers Or Receiving Machines (AREA)
- Image Analysis (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
An information processing apparatus comprises an extraction module configured to extract a feature amount from an image of a commodity captured by an image capturing module; a calculation module configured to compare the feature amount of each commodity registered in a dictionary in association with instruction information instructing whether or not to execute automatic determination with the feature amount extracted by the extraction module to calculate a similarity degree therebetween; a recognition module configured to recognize a commodity of which the similarity degree is higher than a threshold value as a commodity candidate from the commodities registered in a dictionary; a determination module configured to determine the instruction information associated with the commodity candidate; and a display control module configured to selectably display each commodity candidate recognized by the recognition module if it is determined that the instruction information instructing not to execute the automatic determination is associated.
Description
The application is to be on June 6th, 2014, Application No. 201410250322.1, invention entitled " at information the applying date
The divisional application of reason device and its control method ".
Technical field
The present invention relates to a kind of information processor and its control method.
Background technology
In recent years, there are a kind of such technology, by extracting described article from the view data imaged article out
Characteristic quantity, and be compared with the data of characteristic quantity representing pre-prepd verification article, to species of this article etc.
It is identified.Additionally, motion has a kind of store system, by being applied to this technology in the identification of vegetables and fruit etc., to
The commodity identifying carry out sales registration.In involved store system, the similarity with commodity is more than or equal to threshold value
Data (verification commodity) is identified as the candidate of described commodity.Additionally, for example, when the data more than or equal to threshold value is one,
Automatically determine the data being to be consistent with commodity.
But, in extensive stock, there are the commodity being susceptible to misidentify because its characteristic etc. is different.At this moment, such as
The data that fruit has been misidentified is one, then due to can automatically determine the commodity having been misidentified, so have becoming obstruction
The possibility processing.
Content of the invention
In view of the above problems, it is an object of the invention to provide a kind of information processor and its control method, it can
A situation arises for record misrecognition.
For solving the above problems, the information processor that first aspect present invention is related to, including：Collection portion, collection shooting
The image of portion's shooting；Extraction unit, extracts characteristic quantity from the image of the commodity of described image pickup part shooting out；Similarity judges
Portion, the characteristic quantity of the characteristic quantity to each commodity of benchmark commodity and the extraction of described extraction unit is compared, and calculates it
Similarity；Wherein, described similarity detection unit, when to determining that commodity are determined, will be used for that it determines business to operator notification
The confirmation screen of product shows on the display device, and described confirmation screen comprises recognition button again, and described similarity detection unit ought connect
By described recognition button is operated again when, with regard to described, record determines that commodity there occurs the situation of misrecognition.
The information processor that second aspect present invention is related to, including：Collection portion, the image of collection image pickup part shooting；
Extraction unit, extracts characteristic quantity from the image of the commodity of described image pickup part shooting out；And similarity detection unit, to benchmark commodity
The characteristic quantity of each commodity and the characteristic quantity of described extraction unit extraction be compared, and calculate its similarity, and to institute
State the execution that similarity is set to more than or equal to the benchmark commodity of threshold value automatically determine, be identified as commodity candidate；Wherein, described similar
Degree detection unit also sets up the non-executing automatically determining, and when being the described non-executing automatically determining, described information processing meanss have
There is the function of above-mentioned information processor.
The control method of the information processor that third aspect present invention is related to, comprises the following steps：Acquisition step, collection
The image of image pickup part shooting；Extract step out, extract characteristic quantity from the image of the commodity of described image pickup part shooting out；And phase
Like degree determination step, the characteristic quantity to each commodity of benchmark commodity and the characteristic quantity by described extraction step extraction are carried out
Compare, and calculate its similarity；Wherein, in described similarity determination step, when to determining that commodity are determined, will use
In to operator notification, it determines that the confirmation screen of commodity shows on the display device, described confirmation screen comprise to identify again by
Button, in described similarity determination step, when the operation of recognition button again described in accepting, record is sent out with regard to described determination commodity
Give birth to the situation of misrecognition.
The control method of the information processor that fourth aspect present invention is related to, comprises the following steps：Acquisition step, collection
The image of image pickup part shooting；Extract step out, extract characteristic quantity from the image of the commodity of described image pickup part shooting out；And phase
Like degree determination step, the characteristic quantity of the characteristic quantity to each commodity of benchmark commodity and the extraction of described extraction unit is compared,
And calculate its similarity, and described similarity is set to more than or equal to the benchmark commodity of threshold value with the execution automatically determining, identification
For commodity candidate；Wherein, in described similarity determination step, also set up the non-executing automatically determining, when being described automatically true
During fixed non-executing, the above-mentioned control method of described information processing meanss execution
Brief description
Below, referring to the drawings information processor involved in the present invention and its control method are illustrated.When with reference to attached
When figure considers, by referring to detailed description below, can more completely more fully understand that the present invention and easily learning wherein is permitted
How adjoint advantage, but accompanying drawing described herein is used for providing a further understanding of the present invention, constitutes of the application
Point, the schematic description and description of the present invention is used for explaining the present invention, does not constitute inappropriate limitation of the present invention, its
In：
Fig. 1 is to represent the stereogram that the outward appearance of the checkout system involved by embodiment is constituted；
Fig. 2 is the block diagram of the hardware composition representing the POS terminal shown in Fig. 1 and commodity reading device；
Fig. 3 is to show schematically the illustration that the data of the PLU file shown in Fig. 2 is constituted；
Fig. 4 is to show schematically the illustration that the data of the group enactment document shown in Fig. 2 is constituted；
Fig. 5 is the block diagram of the function composition representing the POS terminal shown in Fig. 1 and commodity reading device；
Fig. 6 is the schematic diagram of the display example representing confirmation screen；
Fig. 7 is the schematic diagram of the display example representing commodity candidate's picture；
Fig. 8 is the flow chart of the order of commodity identifying processing representing the execution of commodity reading device；
Fig. 9 is the flow chart of the order representing that the sales registration of POS terminal execution is processed；
Figure 10 is the stereogram representing the composition of self-service POS involved by embodiment；And
Figure 11 is to represent the block diagram that the hardware of the self-service POS shown in Figure 10 is constituted.
Description of reference numerals
1 checkout system 11 POS terminal
611 sales registration portion 101 commodity reading device
1611 image acquisition part 1612 commodity test section
1613 characteristic quantity extraction unit 1614 similarity detection unit
1615 commodity candidate prompting part 1616 inputs receiving portion
1617 information output part F1 PLU files
F2 group enactment document SC stores computer
Specific embodiment
Below, referring to the drawings, to the information processor involved by the present embodiment and its controlling party taking checkout system as a example
Method illustrates.Store system is registration, the checkout system of the POS terminal of checkout having and carrying out the commodity involved by a transaction
(POS system) etc..The present embodiment is the application examples of the checkout system to the shop being introduced into supermarket etc..
Fig. 1 is to represent the stereogram that the outward appearance of checkout system 1 is constituted.As shown in figure 1, checkout system 1 has POS terminal
11st, as the commodity reading device 101 of information processor.
POS terminal 11 is positioned on pulling off device 21 upper surface in checkout stand 51.Pulling off device 21 passes through POS terminal 11
Control opening operation.Carry out the keyboard 22 of push by operator (salesman etc.), configuration is in the upper surface of POS terminal 11
On.In terms of operator's angle of operation keyboard 22, in the inboard of keyboard 22, there is the display device towards operator's display information
23.Display device 23 display information on its display surface 23a.Touch panel 26 lamination configuration is on display surface 23a.Client is with showing
Show that equipment 24 is rotatably vertically arranged in the more inboard of display device 23.Client is with display device 24 in its display surface 24a
Upper display information.
Although in addition, the client shown in Fig. 1 is in display surface 24a the shape with front side towards in Fig. 1 with display device 24
State, but by with display surface 24a towards Fig. 1 in rotate client with display device 24, client's display device by way of inboard
24 towards client's display information.
The sales counter 151 of oblong table shape is joined in the way of forming L word with the checkout stand 51 being placed with POS terminal 11
Put.Load receiving surface 152 is formed with the upper surface of sales counter 151.Load receiving surface 152 is placed with the shopping of storage commodity G
Basket 153.Shopping Basket 153 can consider to be divided into the first Shopping Basket 153a being brought by client, be positioned in and the first Shopping Basket
Second Shopping Basket 153b on the position of commodity reading device 101 for the 153a.
The load receiving surface 152 of sales counter 151 is provided with the commodity being connected with receiving with POS terminal 11 data is activation and reads
Device 101.Commodity reading device 101 has the shell 102 of thin rectangular shape.
It is configured with reading window 103 in the front of shell 102.On the top of shell 102, display, operating portion 104 are installed.Aobvious
Show, operating portion 104 is provided with the display device 106 that lamination from the teeth outwards is configured with the liquid crystal display of touch panel 105 etc..?
The right of display device 106 is equipped with keyboard 107.The card that the right of keyboard 107 is provided with card reader (not shown) reads groove
108.In terms of operator's angle, the inside side that keeps left of display, operating portion 104 is provided with the client for customer communication
With display device 109.
The first Shopping Basket 153a that client brings is accommodated with the commodity G involved by a transaction.In first Shopping Basket 153a
Commodity G is moved to the second Shopping Basket 153b by operating the operator of commodity reading device 101.In this moving process, business
Product G is by the reading window 103 towards commodity reading device 101.At this moment, image pickup part 164 (reference picture in reading window 103 for the configuration
2) image commodity G.
Fig. 2 is the block diagram of the hardware composition representing POS terminal 11 and commodity reading device 101.
POS terminal 11 has the microcomputer 60 of the information treatment part processing as execution information.It is various that microcomputer 60 has execution
Calculation process simultaneously controls CPU (the Central Processing Unit in each portion：Central processing unit) 61, ROM (Read Only
Memory：Read-only storage) 62 and RAM (Random Access Memory：Random access memory) 63.ROM62 stores
Program performed by CPU61.
Pulling off device 21, keyboard 22, display device 23, client with display device 24, communication interface 25, touch panel 26,
HDD(Hard Disk Drive：Hard disk drive) 64, connecting interface 65 and printer 66 be all by various imput output circuits
(all not shown) is connected with the CPU61 of POS terminal 11.
Keyboard 22 shows " 1 ", " 2 " in including above, " 3 " ... wait the putting of the operator of multiplication of numeral, "×"
Number key 22d, temporarily total key 22e and total key 22f.
HDD64 stores various programs, various file.CPU61, in the starting etc. of POS terminal 11, HDD64 is stored
All or part of of program copies in RAM63 and is executed.
Additionally, HDD64 stores the data file of PLU file F1, group enactment document F2 etc..PLU file F1 and group set literary composition
Part F2 passes through connecting interface 65, can be read by commodity reading device 101.
PLU file F1 is to be set with the commodity G sell in shop and the information related to the sales registration of its commodity G etc.
The data file of association.Fig. 3 is to show schematically the illustration that the data of PLU file F1 is constituted.As shown in figure 3, PLU file F1
Each commodity corresponding, association is registered with the information relevant with commodity of the commodity ID being a uniquely assigned, trade name, unit price etc. and takes the photograph
As the commodity image of this commodity G.Additionally, PLU file F1 corresponding each commodity G association is registered with the characteristic quantity (base of this commodity G
The characteristic quantity data of quasi- commodity).And, PLU file F1 corresponds to each commodity G, and association is registered with as indicating whether to be known
First mark of other configured information automatically determining.
Commodity image is to have imaged by each business of the benchmark commodity as comparison other when similarity described later judges
The image of product.Commodity image, in the prompting of commodity candidate described later, is prompted as the image representing its commodity candidate.This
Outward, the characteristic quantity of this commodity G extracting out in advance from the photographed images (for example, commodity image) of each commodity G and corresponding commodity
ID association registration.Here, characteristic quantity is exactly that the color on the surface of commodity G, pattern, concavo-convex situation, shape etc. illustrate commodity G
Feature information.
In addition, in the present embodiment although being the form pre-registering the characteristic quantity of each commodity G in PLU file F1,
But it is not limited to the form of this or non-registration characteristic quantity.At this moment or by characteristic quantity extraction unit described later
1613 extract characteristic quantity from each commodity image out, obtain the form of characteristic quantity at any time.In addition it is also possible to be substitute goods image,
The form of the image of registration prompting.Hereinafter, the commodity that PLU file F1 is registered are referred to as " registration commodity ".
First mark is whether corresponding each commodity G sets, is identified with regard to the independent formulation of each commodity of commodity G
The information automatically determining." automatically determining of identification ", the meaning is to sentence in the similarity of similarity detection unit 1614 described later
In fixed, when the registration commodity more than or equal to threshold value are one, described benchmark commodity are automatically determined as determining commodity.?
In one mark, the setting value of the two-value of " ON " and " OFF " etc. can be used to set and whether to pass through this similarity detection unit 1614
Be identified automatically determines.In addition, the success rate identifying is more than or equal to the registration commodity of setting, preferably will automatically determine
It is set as executing (ON).Here, although the threshold value involved by the success rate of identification is not particularly limited, preferably all in this way
Represent the value of high accuracy more than or equal to 8 one-tenth (80%) etc..
Group enactment document F2 is for having the relational registration commodity of regulation, as the one's share of expenses for a joint undertaking belonging to same group
The data file that (member) is managed.Fig. 4 is to show schematically the illustration that the data of group enactment document F2 is constituted.As Fig. 4
Shown, group enactment document F2 each group association corresponding be registered with unique distribution group ID, belong to this group each registration commodity business
Product ID.Additionally, in group enactment document F2, each group corresponding, association is registered with automatically true as indicate whether to be identified
Second mark of fixed configured information.
In this group enactment document F2, the combination being considered as identical group of registration commodity does not especially limit.For example, with regard to identical business
Product, when there are multiple sale form it is also possible to using the commodity ID distributing to each sale form as identical group.At this moment, example
As the identical goods of the state sale can make with 1 unit, being divided into 1/2 or 1/4 belongs to identical group.In addition it is also possible to
Using the commodity ID of the registration commodity belonging to identical category or species as identical group.At this moment, all if making kind of a class name " apple "
The each kind being comprised belongs to identical group.Even additionally, mutually different registration commodity are it is also possible to feature phase by its outward appearance
As registration commodity as identical group.At this moment, all if making the identification in commodity candidate described later happen occasionally misrecognition
The registration commodity of possibility belong to identical group.
Second mark be each group corresponding set, with regard to belong to each commodity of the registration commodity of this group blanket formulate
The information automatically determining whether being identified.In addition, with regard to (being greater than more than or equal to setting by the success rate identifying
Equal to 8 one-tenth (80%)) registration commodity composition group, preferably will automatically determine be set as execute (ON).
Return to Fig. 2, the CPU61 of POS terminal 11 by imput output circuit (not shown) be connected with by with storage based on
Calculation machine SC executes the communication interface 25 of data communication.Storage computer SC is arranged on the backyard in shop etc..Storage computer SC's
HDD (not shown), storage is sent to PLU file F1, the group enactment document F2 of POS terminal 11 and is used for managing PLU file F1 institute
Stock control file of inventory status of each registration commodity of registration etc..
Connecting interface 65 can between commodity reading device 101 transmitting and receiving data.Connecting interface 65 is connected with commodity
Reading device 101.Additionally, printer 66 is typewrited on bill etc..POS terminal 11 under the control of CPU61, by print
Machine 66 prints the transaction content of a transaction on bill.
Commodity reading device 101 has commodity reading part 110 and display, operating portion 104.Commodity reading part 110 has micro-
Machine 160.Microcomputer 160 has CPU161, ROM162 and RAM163.ROM162 stores the program performed by CPU161.
CPU161 is connected with image pickup part 164, audio output unit 165 by various imput output circuits (all not shown) and connects
Connection interface 175.Image pickup part 164, audio output unit 165 and connecting interface 175 are by CPU161 come control action.
Image pickup part 164 is color ccd sensor or color cmos sensor etc., and is imaged from reading window 103
Image pickup part.For example, image pickup part 164 carries out the video camera of 30fps.Image pickup part 164 is to specify the frame figure that frame frequency has imaged successively
As (photographed images) are saved in RAM163.Audio output unit 165 be for send the sound circuit of default warning tones etc.,
Loudspeaker etc..Audio output unit 165, under the control of CPU161, is informed by sound such as warning tones.
Display, operating portion 104 have touch panel 105, display device 106, keyboard 107, client with display device 109 and
Connecting interface 176.The connecting interface 175 of commodity reading part 110, is connected with the connecting interface 65 of POS terminal 11, and can be with POS
Transmitting and receiving data between terminal 11.Connecting interface 175 is passed through connecting interface 176 and is connected with display, operating portion 104, CPU161
Data is activation reception is carried out between commodity reading part 110 and display, operating portion 104 by connecting interface 175.
Then, with reference to Fig. 5, the function of CPU161, the CPU61 being realized by CPU161, CPU61 configuration processor is constituted
Illustrate.
Fig. 5 is the block diagram of the function composition representing POS terminal 11 and commodity reading device 101.As shown in figure 5, commodity are read
The CPU161 taking device 101 passes through configuration processor successively, has as image acquisition part 1611, commodity test section 1612, feature
Amount extraction unit 1613, similarity detection unit 1614, commodity candidate prompting part 1615, input receiving portion 1616 and information output part
1617 function.
Image acquisition part 1611 is function part corresponding with collection portion.Image acquisition part 1611 is taken the photograph to image pickup part 164 output
As Continuity signal so that image pickup part 164 starts shooting action.Image acquisition part 1611, gathers after shooting action starts successively
Image pickup part 164 images and is saved in the photographed images in RAM163.The collection of the photographed images based on image acquisition part 1611 is pressed
Carry out according to the order being saved in RAM163.
Commodity test section 1612, is gone out by image acquisition part using known pattern match (pattern match) technology for detection
The all or part of outline line of the commodity G that 1611 photographed images collecting are comprised.Then, by from previous shooting figure
As the outline line extracted out in (two field picture) and the outline line extracted out from this two field picture are compared, it is tested with change
Partly, i.e. towards reading window 103 commodity G mirror region.
As the other method detecting commodity G, determine whether to be tested with skin area from photographed images, and when inspection
When having measured skin area, that is when the hand being tested with salesman is when mirroring, by carrying out in the vicinity of this skin area
The detection of above-mentioned outline line, thus the profile extraction to the commodity G of the hand just holding of imaginary salesman is attempted.At this moment, when
It is tested with the profile of shape representing hand and during the profile of object in addition near the profile of hand, from the wheel of this object
Commodity G is detected in exterior feature.
Characteristic quantity extraction unit 1613 is function part corresponding with extraction unit.Characteristic quantity extraction unit 1613 is from image acquisition part
In 1611 photographed images collecting, extract the surface state (color on surface of the commodity G detecting in commodity test section 1612 out
Coloured silk, pattern, concavo-convex situation, shape etc.), as characteristic quantity.
Similarity detection unit 1614 is and calculating part, identification part and the corresponding function part of judegment part.Similarity detection unit
The characteristic quantity of each registration commodity that the PLU file F1 of 1614 pairs of POS terminal 11 is registered and being taken out by characteristic quantity extraction unit 1613
The characteristic quantity going out is compared, and calculates its similarity respectively.Additionally, similarity detection unit 1614 is in the similarity calculating
The middle registration commodity (commodity ID) that its value is more than or equal to defined threshold, the commodity G's being identified as being imaged by image pickup part 164
Candidate (commodity candidate).
Here, as long as the feature of the benchmark to the commodity that characteristic quantity and the PLU file F1 of commodity G are registered for the similarity
Amount is compared, and represents the value (similarity) of two characteristic quantities which kind of degree similar just.In addition, the concept of similarity does not limit
Value, expression business in this example or the consistent degree of the characteristic quantity representing each registration commodity registered with PLU file F1
The value of characteristic quantity which kind of degree related of each registration commodity that the characteristic quantity of product G is registered with PLU file F1.
Object included in image as described above is identified, is referred to as general object identification
(generic object recognition：General object identification).With regard to such general object identification in following documents
In various technology of identification illustrated.
Liu Jingsi, " general object shape と the present Hou ", reason association literary composition, Vol.48,
No.SIG16 [Heisei 10, ropes of 22 on Augusts], イ Application タ ネ ッ ト<URL:http://mm.cs.uec.ac.jp/IPSJ-
TCVIM-Yanai.pdf>(Liu Jingqi department, " present situation of general object identification and future ", information processing association paper will,
Vol.48, No.SIG16 " Heisei 22 on Augusts retrieval in 10, ", internet ＜ URL：http：//mm.cs.uec.ac.jp/IPSJ-
TCVIM-Yanai.pdf ＞)
Additionally, region segmentation is carried out to image by corresponding each article (purpose thing), carry out the skill of general object identification
Art is illustrated in following document.
Jamie Shotton ら, " Semantic Texton Forests for Image Categorization and
Segmentation ", [Heisei 10, ropes of 22 on Augusts], イ Application タ ネ ッ ト<URL:http://
citeseerx.ist.psu.edu/viewdoc/download？Doi=10.1.1.145.3036＆rep=rep1＆type=
pdf>(Jamie Shotton ら (Jie meter Xiao Dun et al.), " Semantic Texton Forests for Image
Categorization and Segmentation：", " Heisei 22 on Augusts retrieval in 10, ", internet ＜ URL：http：//
citeseerx.ist.psu.edu/viewdoc/download？Doi=10.1.1.145.3036＆rep=rep1＆type=
Pdf ＞)
In addition, the computational methods of similarity especially do not limit.For example, both similarity can be counted as absolute evaluation
Calculate, can be calculated as relative evaluation again.When calculating similarity as absolute evaluation, as long as having been imaged
The image of commodity G and registration commodity be compared in one-to-one mode, and directly adopt this result of the comparison derive similar
Degree is just.Additionally, when being calculated similarity as relative evaluation, as long as with the commodity G of shooting and each registration business
The summation of the similarity of product carries out calculating just as 1.0 (100%) mode.
Additionally, similarity detection unit 1614 is to the maximum commodity candidate of similarity in identified commodity candidate, reference
PLU file F1 differentiates first mark of described commodity candidate.Here, automatically determine when the first mark is set with execution (ON)
When (execution (ON) automatically determining), commodity candidate maximum for similarity is defined as and commodity G pair by similarity detection unit 1614
The commodity (determining commodity) answered.Additionally, when being set with non-executing (OFF) and automatically determining (non-executing (OFF) automatically determining),
Similarity detection unit 1614 reference group enactment document F2, differentiates the second mark of the maximum group belonging to commodity candidate of similarity.
Here, when the second mark is set with execution (ON) and automatically determines, similarity detection unit 1614 is by commodity maximum for similarity
Candidate is defined as commodity (determine commodity) corresponding with commodity G.
In the present embodiment, " the maximum commodity candidate of similarity " is not limited in identified multiple commodity candidate one
Individual commodity candidate, imagination has the described commodity candidate when identification has a commodity candidate.Alternatively, it is also possible to be many when there are
During the commodity candidate of individual similarity maximum, both can be using any one commodity candidate as determining commodity, again can be by by
All commodity candidates of identification notify to commodity candidate prompting part 1615, thus not carrying out the form of automatic identification.
Additionally, in the present embodiment although being the commodity candidate maximum to similarity, differentiating the first mark and the second mark
Form, but be not limited to this.For example, it is also possible to be with the maximum commodity candidate of similarity and except described commodity candidate it
It is condition that the difference of the outer similarity of other commodity candidate is more than or equal to setting, carries out differentiating what the first mark and second indicated
Form.
When determining commodity, then by being used for operator notification, it determines the confirmation of commodity to similarity detection unit 1614
Picture shows on the display device 106.Here, Fig. 6 is the figure of the display example representing confirmation screen.As shown in fig. 6, confirmation picture
Face A1 comprises the determination commodity prompting region A11 determining the trade name of commodity etc. for display.Additionally, confirmation screen A1 comprises to use
Make a promise to determine the ACK button B11 of commodity, recognition button B12 again identifying again for instruction in confirmation.
Here, operator confirms to determine the determination commodity that commodity are pointed out shown by the A11 of region, when its content is correct,
By operation acknowledgement button B11 thus notifying certification success.Similarity detection unit 1614 is when the operation of the button B11 that accepts confirmation
When, then record and determine commodity (commodity ID) identification successful situation with regard to it.
Additionally, operator is when when determining that commodity point out the determination commodity shown by the A11 of region wrong, by operating again
Recognition button B12 is thus notify to misidentify.Similarity detection unit 1614 when accept the operation of recognition button B12 again when, then
With regard to it, record determines that commodity (commodity ID) there occurs the situation of misrecognition.And, similarity detection unit 1614 passes through to start again
Similarity judges thus carrying out identifying again of commodity candidate.Alternatively, it is also possible to be when identifying again, in the first mark and the second mark
It is set with the form that non-executing automatically determines and processed in will.In addition it is also possible to be when confirming to read in new commodity G
Or when have passed through stipulated time (such as 2 seconds etc.), operate the form having ACK button B11 and being processed.
In addition, when being set with, in the first mark and the second mark, non-executing (OFF) automatically determining, similarity judges
Portion 1614 is not determined processing, and notifies identified all commodity candidate to commodity candidate prompting part 1615.
Commodity candidate prompting part 1615 is function part corresponding with display control unit.Commodity candidate prompting part 1615, will be with
Notify for the relevant presentation of information of the registration commodity of commodity candidate on the display device 106 from similarity detection unit 1614.More detailed
Carefully say, commodity candidate prompting part 1615, read registration business corresponding with commodity candidate from the PLU file F1 of POS terminal 11
The record of product, and show on the display device 106.
Fig. 7 is the figure of the display example representing commodity candidate's picture.As shown in fig. 7, commodity candidate picture A2 includes shooting figure
As region A21, commodity candidate point out region A22.
Photographed images region A21 is the region of the photographed images collecting for display image collection portion 1611.Commodity are waited
Choosing prompting region A22 is the region for showing the commodity image of each registration commodity being identified as commodity candidate, trade name etc..
In this commodity candidate prompting region A22, the commodity image of the commodity candidate being identified by similarity detection unit 1614 (G1～
G3) it is simultaneously displayed with trade name etc..Alternatively, it is also possible to, in commodity candidate prompting region A22, not showing and being sentenced by similarity
Determine the commodity image of commodity candidate identifying in portion 1614, and display of commodity name.
In the bottom of photographed images region A21, it is provided with for manually selecting from Sort Code, commodity detail etc. (really
The manually determined button B21 of commodity calmly).CPU161, according to the operation of manually determined button B21, will be used for being determined business manually
The manually determined picture display (not shown) of product is on the display device 106.Commodity (the registration of selection from manually determined picture
Commodity), processed as determination commodity.
In addition, commodity candidate points out the commodity candidate shown by the A22 of region, it is not limited to lead to from similarity detection unit 1614
The commodity candidate knowing.For example, it is also possible to when the commodity candidate notifying from similarity detection unit 1614 belongs to any one group, will
Other registration commodity belonging to this group are pointed out in the A22 of region in commodity candidate as commodity candidate display.At this moment, commodity candidate carries
Show that portion 1615 specifies the group belonging to the commodity ID of the commodity candidate of notice from group enactment document F2.And, commodity candidate carry
Show that portion 1615 reads the record of the registration commodity belonging to the group specified from PLU file F1, and exist as commodity candidate display
In commodity candidate prompting region A22.
Return to Fig. 5, input receiving portion 1616 accepts aobvious with display device 106 by touch panel 105 or keyboard 107
Show corresponding various input operation.For example, input receiving portion 1616, accept the commodity candidate shown by from display device 106
Selection operation to any one commodity candidate.Input receiving portion 1616, by the commodity candidate of selection, is defined as and commodity G pair
The commodity (determining commodity) answered.In addition, when commodity test section 1612 can detect that multiple commodity G, inputting receiving portion 1616
The selection operation of multiple commodity candidates can be accepted from commodity candidate.
Information output part 1617, to the above-mentioned determination commodity being determined like that, would indicate that information (for example, the business of this commodity
Product ID, trade name etc.) exported to POS terminal 11 by connecting interface 175.
In addition, the sale number that in addition information output part 1617 can also will be inputted by touch panel 105 or keyboard 107
Export to POS terminal 11 with commodity ID etc. simultaneously.Additionally, exporting to the information of POS terminal 11 as information output part 1617, believe
Breath output section 1617 both can directly notify the commodity ID reading from PLU file F1, can notify to may specify the business of commodity ID again
The name of an article, the filename of commodity image, can also notify the storage location (storage address in PLU file F1) of its commodity ID.
On the other hand, the CPU61 of POS terminal 11 passes through configuration processor, has the function as sales registration portion 611.Pin
Sell register 611, based on the commodity ID of output from the information output part 1617 of commodity reading device 101 and sale number, enter
The sales registration of the corresponding commodity of row.Specifically, sales registration portion 611 is by referring to PLU file F1, by the commodity of notice
ID and commodity classification corresponding with described commodity ID, trade name, unit price etc. are recorded simultaneously at sale master file etc. with selling number
In, thus carrying out sales registration.
Hereinafter, the action to checkout system 1 illustrates.First, with reference to Fig. 8, the action to commodity reading device 101 is entered
Row explanation.Here, Fig. 8 is the flow chart representing the order of commodity identifying processing performed by commodity reading device 101.
When starting goods registration etc. according to POS terminal 11 and start present treatment, then image acquisition part 1611 is to image pickup part
164 output shooting Continuity signals are thus start by the shooting of image pickup part 164.(step S11).
Image acquisition part 1611, two field picture (the photographed images) (step that collection image pickup part 164 images and is saved in RAM163
Rapid S12).Then, commodity test section 1612 carries out the whole of commodity G or one from the photographed images collecting in step s 12
Partial detection (step S13).Here, when not detecting commodity G (step S13 no), return to step S12.
When being tested with commodity G in step s 13 (step S13 be), characteristic quantity extraction unit 1613 is from step S12
In in the photographed images that collect, extract the characteristic quantity (step S14) of the commodity G detecting in step s 13 out.Then, similar
The characteristic quantity to each registration commodity that the characteristic quantity of extraction and PLU file F1 are registered in step S14 for the degree detection unit 1614
It is compared, calculate its similarity (step S15) respectively.
The commodity ID that the similarity calculating is more than or equal to the registration commodity of defined threshold by similarity detection unit 1614 knows
Wei not commodity candidate (step S16).Additionally, when the number of commodity candidate is 0, returning to step S12.
Then, similarity detection unit 1614 is to the commodity candidate association maximum with similarity in identified commodity candidate
First mark setting value differentiated (step S17).It is set with (step when execution (ON) automatically determines in first indicates
S17 is), the maximum commodity candidate of similarity is defined as determining commodity (step S19) by similarity detection unit 1614, and transition
To step S20.In addition, when being set with (step S17 be) when execution (ON) automatically determines in the first mark, similarity judges
Portion 1614 is not limited to be defined as determining commodity by the maximum commodity candidate of similarity.It is set with execution in indicating first
(ON), when automatically determining (step S17 be), similarity detection unit 1614 can also carry out automatically true according to the threshold value of similarity
Determine or display of commodity candidate.For example, if similarity is more than or equal to 90%, it is considered as automatically determining, if similarity is less than
90%, then display of commodity candidate.
Additionally, when being set with non-executing (OFF) in the first mark (step S17 no), similarity detection unit 1614
Differentiate the setting value (step S18) of the second mark associating with the group belonging to this commodity candidate.
It is set with (step S18 be) when execution (ON) automatically determines, similarity detection unit 1614 in indicating second
Its commodity candidate is defined as determining commodity (step S19), and is transitioned into step S20.Additionally, being set with indicating second
During non-executing (OFF) automatically determining (step S18 no), similarity detection unit 1614 notifies to commodity candidate prompting part 1615
This commodity candidate, and it is transitioned into step S22.
In step S20, similarity detection unit 1614 display determines the confirmation screen (step S20) of commodity.Here, when
When ACK button B11 is operated (step S21 be), similarity detection unit 1614 record identification successful situation, and mistake
Cross step S24.Additionally, when recognition button B12 is operated again (step S21 no), similarity detection unit 1614 records
There occurs the situation of misrecognition, and return to step S12.
In step S22, commodity candidate prompting part 1615 reads the note of the commodity candidate of notice from PLU file F1
Record, and show on the display device 106.Can also show as commodity candidate in the commodity that the second mark is set to OFF
When showing on the display device 106, the background colour of the commodity image (for example, the G1～G3 of Fig. 7) of change candidate.For example, with energy area
Otherwise, the background colour of commodity image the second mark being set to the commodity of OFF is as blue, by the second mark not
The background colour being set to the commodity image of the commodity of OFF is shown as white.
Then, input receiving portion 1616 determines whether to receive the choosing of commodity candidate by touch panel 105 or keyboard 107
Select (step S23).When carrying out having selection operation (step S23 be), then the commodity of selection are waited by input receiving portion 1616
Select acceptance to be determination commodity corresponding with commodity G, and be transitioned into step S24.Additionally, waiting when not accepting commodity in step S23
During the selection of choosing (step S23 no), again return to step S12.
In step s 24, information output part 1617 would indicate that the information of the commodity ID of determination commodity etc., exports to POS eventually
End 11 (steps S24), and it is transitioned into step S25.Here, when by touch panel 105 grade, in addition input has sale number,
In step s 24, sold number and exported to POS terminal 11 with the information representing determination commodity simultaneously.Alternatively, it is also possible to be
When not carrying out having the input selling number, the form that number " 1 " is worth by default is sold in output.
In step S25 then, CPU161 determines whether according to the work notifying to terminate goods registration from POS terminal 11
Terminate (step S25).When working on (step S25 no), CPU161 returns to processing and continuing with of step S12.
Additionally, when power cut-off (step S25 be), image acquisition part 1611 is passed through to image pickup part 164 output shooting by signal,
Thus terminating by the shooting (step S26) of image pickup part 164, and terminate commodity identifying processing.
Then, the process action to POS terminal 11 illustrates.Fig. 9 is to represent at the sales registration of POS terminal 11 execution
The flow chart of the order of reason.
First, when goods registration etc. being started according to the operation instruction of keyboard 22 and during start to process, then CPU61 receives commodity
Reading device 101 the commodity ID of the determination commodity of output and its sale number (step S31) in step S24 of Fig. 8.Connect
, number based on the commodity ID receiving in step S31 and is sold by sales registration portion 611, read commodity from PLU file F1
Species, unit price etc., thus be registered in the sale by the commodity G of commodity reading device 101 reading in sale master file
(step S32).
Then, CPU61 determines whether according to the end-of-job (step by the operation instruction closing a sale registration of keyboard 22 etc.
Rapid S33).When working on (step S33 no), CPU61 returns to step S31 and continues with.(the step when power cut-off
Rapid S33 is), CPU61 closing a sale registration process.
As described above, according to the present embodiment, based on according to the first mark of the settings such as discrimination and setting of the second mark
Definite value, execution is corresponding with commodity G to register automatically determining of commodity (determining commodity).By so, holding when identifying instruction
During the registration commodity that row automatically determines, can automatically be determined determining commodity, it is possible to effectively carrying out the identification of commodity
Involved process.Additionally, for example, automatically true by registration commodity high for the incidence of the misrecognition of identification are considered as non-executing
Determine, be considered as executing automatic identification by registration commodity in addition, the degree of accuracy automatically determining can be made to improve.
Above although being illustrated to embodiments of the invention, but above-described embodiment proposes as an example, and
It is not intended to limit the scope of invention.Above-described embodiment can be implemented with other various forms, as long as in wanting without departing from invention
Various omissions, replacement, change can be carried out in the range of purport, add etc..Additionally, above-described embodiment and its deformation are all comprised in
In the scope of invention or main idea, and, it is included in invention and its impartial scope described in the scope of claim.
For example, the setting value of the first mark and the second mark can be both fixed value, can dynamically be changed again.When
Using the latter composition when, CPU161 or CPU61 have as set changing unit function, based on similarity detection unit 1614
Discrimination, changes to the setting value of the first mark and the second mark.Specifically, set changing unit to be based in step S21
The record (history) identifying successfully and misidentifying of commodity candidate (determining commodity) each commodity of middle acquisition, calculates with regard to each
The incidence of the misrecognition of commodity candidate.And, set changing unit and the success rate identifying (is greater than more than or equal to setting
Equal to 8 one-tenth (80%)) the first mark involved by commodity candidate (registration commodity) or the second mark set (change) for ON.This
Outward, set the commodity candidate (registration commodity) that the success rate identifying is less than setting (for example, less than 8 one-tenth (80%)) by changing unit
The first involved mark or the second mark set (change) for OFF.
Additionally, in the above-described embodiments although being the form of two sides of setting first mark and the second mark, but also may be used
In the form of being that only any one party is set.
Additionally, in the above-described embodiments although being that POS terminal 11 has PLU file F1 and the form of group enactment document F2,
But it is not limited to this or commodity reading device 101 has PLU file F1 and the part organizing enactment document F2 or complete
The form in portion.
Additionally, in the above-described embodiments although being the shape of the identification carrying out commodity candidate in commodity reading device 101
Formula, but can also be some or all of shape that POS terminal 11 has the function part that commodity reading device 101 has
Formula.
For example, it is also possible to be that POS terminal 11 has characteristic quantity extraction unit 1613 and similarity detection unit 1614, commodity read
Device 101 have image acquisition part 1611, commodity test section 1612, commodity candidate prompting part 1615, input receiving portion 1616 and
The form of information output part 1617.At this moment, in commodity reading device 101 side, will be gathered by image acquisition part 1611 and
Detect in commodity test section 1612 that the photographed images of commodity are sent to POS terminal 11.Additionally, commodity reading device 101 receives
The result of the commodity (registration commodity) identifying in POS terminal 11 side, the result that this is received by commodity candidate prompting part 1615
As commodity, candidate is pointed out.Additionally, when POS terminal 11 has the repertoire portion of commodity reading device 101, commodity are read
Device 101 is taken to have function as camera head, in POS terminal 11, based on taking the photograph of sending out from commodity reading device 101
As image, carry out display and the selection of commodity candidate.
Additionally, in the above-described embodiments although to employing fixed scanner device (commodity reading device 101)
Example is illustrated, but is not limited to this or is connected so-called hand-held scanner device with POS terminal 11
Form.
Additionally, in the above-described embodiments although in the checkout system 1 being made up of POS terminal 11 and commodity reading device 101
In, embodiments of the invention are applied in commodity reading device 101, but are not limited to this it is also possible to be applied to have
The device being integrally formed of the function of POS terminal 11 and commodity reading device 101 or such as by shown in Fig. 1 commodity read dress
Put 101 and the checkout system that constitutes by being wired or wirelessly connected to of POS terminal 11.As having POS terminal 11 and commodity
The device being integrally formed of the function of reading device 101, there are and be arranged on the self-checkout dress use in the shops such as supermarket
Put (after, it is only called self-service POS).
Here, Figure 10 is to represent the stereogram that the outward appearance of self-service POS200 is constituted, and Figure 11 represents self-service POS200
The block diagram that hardware is constituted.In addition, following, to equally constituting shown in Fig. 1 and Fig. 2, additional same-sign is illustrated, and omits
Its explanation repeating.
As shown in Figures 10 and 11, the main body 202 of self-service POS200 has and is equipped with the aobvious of touch panel 105 from the teeth outwards
Showing device 106, in order to identify that species of (detection) commodity etc. reads the commodity reading part 110 of commodity image.
Display device 106 shows the guide picture of the method for operating for informing self-service POS200 to client, various defeated
Enter picture, the registration picture being shown in commodity reading part 110 merchandise news of reading, the Amount in Total of display of commodity, pre-
Pay the amount of money, small change amount of money etc. and carry out selecting reconciliation (checkout) picture of method of payment etc..
Commodity reading part 110 is the reading window that the code sign being attached on commodity is aligned commodity reading part 110 by client
103, thus read the device of commodity image by image pickup part 164.
Additionally, be provided with the commodity mounting for placing the open commodity having been charged in basket on the right side of main body 202
Platform 203, is provided with the commodity mounting table 204 for placing settled commodity in the left side of main body 202.Additionally, being provided for
Mount the bag hook 205 of the bag of settled commodity, be used for the interim placement before loading bag by settled commodity
Temporary placing table 206.Commodity mounting table 203 and 204 is respectively arranged with meter 207,208, and has confirmation before and after clearing
The weight of commodity is the function of identical situation.
Additionally, the main body 202 of self-service POS200 is provided with for carrying out being stored in clearing bank note and accepting small change bank note
Change machine 201.
When applying embodiments of the invention in so self-service POS200 constituting, self-service POS200 has as letter
The function of breath processing meanss.In addition, there is the device being integrally formed of the function of POS terminal 11 and commodity reading device 101, no
It is defined in the self-service POS200 of above-mentioned composition or the device removing meter 207 and 208 and constituting.
Additionally, the program of execution is although be pre- installed appropriately what each device had in each device of above-described embodiment
There is provided in storage medium (ROM or storage part), but be not limited to this, such as with installable form or can also hold
The file record of the form of row is in CD-ROM, floppy disc (FD), CD-R, DVD (Digital Versatile Disk：Numeral is many
Function CD) etc. provide in computer-readable storage medium.And, storage medium is not limited to and computer or embedded system
Unification and independence stand medium, also include download by LAN, internet etc. transmission come program and store or interim storage storage be situated between
Matter.
In addition it is also possible to by the program storage of execution in each device of above-described embodiment in the network with internet etc. even
On the computer connecing, and to be provided by downloading via network.In addition it is also possible to will execute in each device of above-described embodiment
Program configured via the network of internet etc..
In addition it is also possible to be the program of above-described embodiment is arranged on there is communication function mobile phone, smart phone,
PDA(Personal Digital Assistant：Personal digital assistant) etc. portable information terminal in and realize its function
Form.
Claims (10)
1. a kind of information processor, including：
Collection portion, the image of collection image pickup part shooting；
Extraction unit, extracts characteristic quantity from the image of the commodity of described image pickup part shooting out；And
Similarity detection unit, the characteristic quantity of the characteristic quantity to each commodity of benchmark commodity and the extraction of described extraction unit compares
Relatively, and calculate its similarity；
Wherein, described similarity detection unit, when to determining that commodity are determined, will be used for that it determines commodity to operator notification
Confirmation screen show on the display device, described confirmation screen comprises recognition button again,
When the operation of recognition button again described in accepting, record there occurs by mistake described similarity detection unit with regard to described determination commodity
The situation of identification.
2. information processor according to claim 1, wherein,
Described similarity detection unit setting automatically determine non-executing when, be not determined process but notify identify each
Individual commodity candidate.
3. information processor according to claim 1, wherein,
Described similarity detection unit by operation described in again recognition button and carry out when identifying again of commodity candidate, be set with from
The processing form of the dynamic non-executing determining.
4. information processor according to claim 1, wherein, also includes：
Set changing unit, the discrimination of described commodity candidate based on described similarity detection unit and the record of misrecognition, calculate
Go out the incidence of the misrecognition with regard to each commodity candidate.
5. information processor according to claim 4, wherein,
Commodity high for the incidence of misrecognition are set to the non-executing automatically determining by described similarity detection unit, by addition
Commodity are set to the execution automatically determining.
6. a kind of information processor, including：
Collection portion, the image of collection image pickup part shooting；
Extraction unit, extracts characteristic quantity from the image of the commodity of described image pickup part shooting out；And
Similarity detection unit, the characteristic quantity of the characteristic quantity to each commodity of benchmark commodity and the extraction of described extraction unit compares
Relatively, and calculate its similarity, and the benchmark commodity being more than or equal to threshold value to described similarity are set to the execution that automatically determines, know
Wei not commodity candidate；
Wherein, described similarity detection unit also sets up the non-executing automatically determining, when being the described non-executing automatically determining, institute
State the function that information processor has the information processor any one of Claims 1-4.
7. a kind of control method of information processor, comprises the following steps：
Acquisition step, the image of collection image pickup part shooting；
Extract step out, extract characteristic quantity from the image of the commodity of described image pickup part shooting out；And
Similarity determination step, the characteristic quantity to each commodity of benchmark commodity and the feature by described extraction step extraction
Amount is compared, and calculates its similarity；
Wherein, in described similarity determination step, when to determining that commodity are determined, will be used for that it is true to operator notification
The confirmation screen determining commodity shows on the display device, and described confirmation screen comprises recognition button again,
In described similarity determination step, when the operation of recognition button again described in accepting, record is with regard to described determination commodity
There occurs the situation of misrecognition.
8. control method according to claim 7, wherein,
In described similarity determination step, the non-executing automatically determining is set, when being the described non-executing automatically determining, that is,
So that described similarity also commodity is not automatically determined more than or equal to described threshold value but can selectively make to identify each
Individual commodity candidate is shown on described display device.
9. control method according to claim 7, wherein, also includes：
Set change step, the discrimination of described commodity candidate based on described similarity determination step and the record of misrecognition,
Calculate the incidence of the misrecognition with regard to each commodity candidate.
10. a kind of control method of information processor, comprises the following steps：
Acquisition step, the image of collection image pickup part shooting；
Extract step out, extract characteristic quantity from the image of the commodity of described image pickup part shooting out；And
Similarity determination step, the characteristic quantity of the characteristic quantity to each commodity of benchmark commodity and the extraction of described extraction unit is carried out
Compare, and calculate its similarity, and described similarity is set to more than or equal to the benchmark commodity of threshold value with the execution automatically determining,
It is identified as commodity candidate；
Wherein, in described similarity determination step, also set up the non-executing automatically determining, when be described automatically determine non-hold
During row, described information processing meanss perform claim requires the control method any one of 7 to 9.
Applications Claiming Priority (3)
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| JP2013147991 | 2013-07-16 | ||
| JPJP2013-147991 | 2013-07-16 | ||
| CN201410250322.1A CN104299337B (en) | 2013-07-16 | 2014-06-06 | Information processor and its control method |
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| CN201410250322.1A Division CN104299337B (en) | 2013-07-16 | 2014-06-06 | Information processor and its control method |
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| CN111757667A (en) * | 2019-03-29 | 2020-10-09 | Juki株式会社 | Inspection apparatus and inspection method |
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| JP6813310B2 (en) * | 2016-09-02 | 2021-01-13 | 東芝テック株式会社 | Article reader and program |
| CN109992191B (en) * | 2017-12-29 | 2022-06-21 | 阿里巴巴集团控股有限公司 | Ordered product information processing method and device |
| JP2021164024A (en) * | 2020-03-31 | 2021-10-11 | シャープ株式会社 | Information processing device, information processing system, and information processing method |
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Also Published As
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| CN106408800B (en) | 2019-04-19 |
| CN104299337A (en) | 2015-01-21 |
| CN104299337B (en) | 2017-07-07 |
| JP6190019B2 (en) | 2017-08-30 |
| JP2016212915A (en) | 2016-12-15 |
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