CN107578582A - A kind of batch commodity charge system and charging method - Google Patents

A kind of batch commodity charge system and charging method Download PDF

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Publication number
CN107578582A
CN107578582A CN201710759300.1A CN201710759300A CN107578582A CN 107578582 A CN107578582 A CN 107578582A CN 201710759300 A CN201710759300 A CN 201710759300A CN 107578582 A CN107578582 A CN 107578582A
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CN
China
Prior art keywords
commodity
module
image
information
bar code
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CN201710759300.1A
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Chinese (zh)
Inventor
凌易中
刘明丽
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昆山中骏博研互联网科技有限公司
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Priority to CN201710759300.1A priority Critical patent/CN107578582A/en
Publication of CN107578582A publication Critical patent/CN107578582A/en

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Abstract

The present invention relates to a kind of batch commodity charge system and charging method, charge system includes objective table, information acquisition module, image zooming-out module, bar code recognition module, commodity information database and server;Objective table is used at least two pieces commodity placed side by side, and information acquisition module is used for the image information for gathering commodity on objective table;Image information includes profile information, the image information of commodity top surface and the image information of commodity bottom surface of commodity;Image zooming-out module is used to extract the quantity information of commodity, the top image of commodity and ground plan picture;Bar code recognition module is used for the bar code that commodity are identified from the top image and ground plan picture of commodity;Merchandise classification, trade name, cargo price, commodity weight, commodity bar code and commodity picture information are stored with commodity information database;Server is used for the total cost that commodity are calculated.Charging efficiency of the present invention is high, can substantially reduce the labor intensity of cashier, improves the satisfaction of customer.

Description

A kind of batch commodity charge system and charging method

Technical field

The invention belongs to automatic charging technical field, and in particular to a kind of batch commodity charge system and charging method.

Background technology

At present, the shopping place such as market or supermarket widely uses Bar Code, after customer's select commodity, by cash register Using reader or hand held readers fixed on cashier, the bar code on commodity is purchased in scanning to member piece by piece by hand, sometimes Cashier's craft typing commercial product code information even is needed, commodity charging is then completed and works and show purchased commodity total value.It is logical Cross charging terminal to interact with backstage, display, printing shopping list, while cashier collect customer's cash or carry out POS Charge, so as to complete whole charging and charging process.Efficiency of commodity charging is low during this, cashier's labor intensity is big, cares for Objective satisfaction is low.

The content of the invention

In order to solve above mentioned problem existing for prior art, the invention provides a kind of batch commodity charge system and charging Method.

To achieve the above object, the present invention takes following technical scheme:A kind of batch commodity charge system include objective table, Information acquisition module, image zooming-out module, bar code recognition module, commodity information database and server;Objective table is used for simultaneously At least two pieces commodity are put in discharge, and described information acquisition module is used for the image information for gathering commodity on the objective table;The figure As information includes profile information, the image information of commodity top surface and the image information of commodity bottom surface of commodity;Described image is extracted Module is used to extract the quantity information of commodity, the top image of commodity and ground plan picture;The bar code recognition module be used for from The bar code of commodity is identified in the top image and ground plan picture of commodity;Commodity class is stored with the commodity information database Not, trade name, cargo price, commodity weight, commodity bar code and commodity picture information;The server is used to be calculated The total cost of commodity.

Further, the objective table uses the glass table top of all-transparent.

Further, described information acquisition module uses a depth camera and a common camera, and the depth is taken the photograph As head is arranged on above the glass table top, the common camera is arranged on below the glass table top, and the depth is taken the photograph As head and common camera are symmetrical on the glass table top.

Further, the depth camera and common camera are arranged on the perpendicular bisector of the glass table top.

Further, the bar code recognition module include image conversion module, filtering module, Hough line conversion module, Pixel extraction module and identification module;Described image modular converter is used to the top image of commodity and ground plan picture being converted into HSL color formats;The filtering module is used for the HSL colors that the top image for filtering out commodity and ground plan picture are converted into respectively The pixel of non-black in form;The Hough line conversion module is used to be converted into the top image and ground plan picture of commodity respectively HSL color formats in black pixel do Hough line conversion;The pixel extraction module is used for a plurality of parallel to including Lines and the pixel in these lines region for meeting bar code queueing discipline extracted;The identification module is used for carrying Bar code in the pixel taken is identified.

Further, commodity identification module, the commodity identification module are additionally provided with the batch commodity charge system In be provided with commodity training pattern and similarity threshold, the commodity training pattern is used for the top plane view for the commodity for providing and inputting Picture and ground plan are as similar all commodity and its similarity.

Further, display module, the display module and service are additionally provided with the batch commodity charge system Device connects, and the display module is used for the total cost information of display of commodity, and the display module is additionally operable to show that the commodity are known Other module is identified as position of the commodity of mistake on the objective table.

Further, voice broadcast module, the voice broadcast mould are additionally provided with the batch commodity charge system Block is connected with server, and the voice broadcast module is used for the total cost information for reporting commodity, and the voice broadcast module is also used Position of the commodity of mistake on the objective table is identified as in reporting the commodity identification module

Further, wireless communication module, the wireless communication module are additionally provided with the batch commodity charge system It is connected with server, the server is communicated by the wireless communication module with external smart terminal.

A kind of batch commodity charging method comprises the following steps:

Obtain profile information, the image information of commodity top surface and the image information of commodity bottom surface of commodity;

The quantity information of commodity is obtained according to the profile information of commodity;

Extracted to obtain the top image of commodity and bottom according to the image information of the image information of commodity top surface and commodity bottom surface Face image;

To that whether can identify that the bar code of commodity judges from the top image or ground plan picture of commodity, if Bar code is can recognize that, then the classification of commodity, title, unit price and weight are believed according to where the bar code of identification obtains bar code Breath, the total cost of the commodity is calculated according to the quantity of commodity and unit price;Otherwise, using artificial intelligence neural networks model Commodity are trained, the commodity similar to its and phase will be obtained in the top image of commodity or ground plan picture input training pattern Like degree;

Similarity threshold is set, obtained similarity is more than the commodity of similarity threshold as correct commodity, according to The total cost of the commodity is calculated in the quantity and unit price of the commodity;

The total cost of all commodity is collected, obtains the total cost of all commodity.

Due to taking above technical scheme, the present invention has advantages below:The present invention need not set scanner, pass through figure As collection, bar code recognition, image recognition, similarity are than the reciprocity automatic charging for completing commodity.Customer can disposably will be more Individual commodity are placed on objective table and carry out charging simultaneously, and charging efficiency is high, and above charging process customer can be with self-service completion.This Invention can substantially reduce the labor intensity of cashier, improve the satisfaction of customer, additionally it is possible to save people for supermarket or market etc. Work cost.

Brief description of the drawings

In order to illustrate more clearly about the embodiment of the present invention or technical scheme of the prior art, below will be to embodiment or existing There is the required accompanying drawing used in technology description to be briefly described, it should be apparent that, drawings in the following description are only this Some embodiments of invention, for those of ordinary skill in the art, on the premise of not paying creative work, can be with Other accompanying drawings are obtained according to these accompanying drawings.

Fig. 1 is a kind of structural representation of the batch commodity charge system provided in one embodiment of the invention;

Fig. 2 is the structure of bar code recognition module in a kind of batch commodity charge system provided in one embodiment of the invention Schematic diagram.

In figure:1- objective tables;2- information acquisition modules;21- depth cameras;22- common cameras;3- image zooming-out moulds Block;4- bar code recognition modules;41- image conversion modules;42- filtering modules;43- Hough line conversion modules;44- pixel extractions Module;45- identification modules;5- commodity information databases;6- servers;7- commodity identification modules;8- display modules;9- voices are broadcast Report module;10- wireless communication modules.

Embodiment

To make the object, technical solutions and advantages of the present invention clearer, technical scheme will be carried out below Detailed description.Obviously, described embodiment is only part of the embodiment of the present invention, rather than whole embodiments.Base Embodiment in the present invention, those of ordinary skill in the art are resulting on the premise of creative work is not made to be owned Other embodiment, belong to the scope that the present invention is protected.

As shown in figure 1, the invention provides a kind of batch commodity charge system, it includes objective table 1, information acquisition module 2nd, image zooming-out module 3, bar code recognition module 4, commodity information database 5 and server 6.

At least two pieces commodity are placed side by side on objective table 1.Objective table 1 uses the glass table top of all-transparent.

Information acquisition module 2 is used for the image information for gathering commodity on objective table 1.Information acquisition module 2 uses a depth The common camera 22 of camera 21 and one.Depth camera 21 is arranged on above glass table top, and common camera 22 is arranged on glass Below glass table top, and depth camera 21 and common camera 22 are symmetrical on glass table top.Preferably, the He of depth camera 21 Common camera 22 is arranged on the perpendicular bisector of glass table top, and depth camera 21 to glass table top distance with commonly taking the photograph As first 22 to glass table top distance is equal.

Depth camera 21 can gather the image of the profile information of all commodity and commodity top surface on glass table top and believe Breath, and the image information of the profile information of the commodity collected and commodity top surface is sent to image zooming-out module 3.Common shooting The image information of commodity bottom surface is sent to image zooming-out module 3 by first 22.

Image zooming-out module 3 obtains the quantity information of commodity according to the image outline information received, and according to receiving The profile information of commodity, the image information of commodity top surface and the image information of commodity bottom surface, extract glass table top each position The top image and ground plan picture of upper commodity.

As shown in Fig. 2 bar code recognition module 4 identifies the bar shaped of commodity from the top image and ground plan picture of commodity Code.Bar code is very regular, and it must be that (colorful bar code can not be supported, while almost also do not seen black first Crossing in the market has the bar code of non-black), secondly bar code is all that lines form.Bar code recognition module 4 turns including image Change the mold block 41, filtering module 42, Hough line conversion module 43, pixel extraction module 44 and identification module 45.Wherein, image is changed Module 41 is used to the top image of commodity and ground plan picture being converted into HSL (H:Form and aspect, S:Saturation degree, L:Lightness) color lattice Formula.Filtering module 42 is used for non-black in the HSL color formats that the top image for filtering out commodity and ground plan picture are converted into respectively The pixel of color.Hough line conversion module 43 is used for the HSL color lattice being converted into respectively to the top image and ground plan picture of commodity The pixel of black in formula does the conversion of Hough line.Pixel extraction module 44 be used for include a plurality of parallel lines and these The pixel that lines meet the region of bar code queueing discipline is extracted.Identification module 45 is used for the bar shaped in the pixel of extraction Code is identified.

Bar code recognition algorithm is a lot, and all increases income, such as GoogleBar.These bar code recognition algorithms Discrimination is very high, has serious deformation normally to identify even if bar code.The present invention only need to call these existing bars Shape code recognizer, will not be described here.

Merchandise classification, trade name, cargo price, commodity weight, commodity bar code are stored with commodity information database 5 With the information such as commodity picture information.Wherein, a merchandise classification corresponds to multiple trade names, trade name and cargo price, business Product weight, commodity bar code and commodity picture information are one-to-one corresponding.

Server 6 is according to corresponding to the bar code identified reads corresponding commodity bar code in commodity information database 5 The information such as merchandise classification, trade name, cargo price and commodity weight, server 6 obtain according to commodity amount and cargo price The total cost of corresponding goods title, collected to obtain total expense that customer buys commodity to the total cost of each trade name With completion customer purchases the charging work of commodity.

In above-described embodiment, business's commodity identification module 7 is additionally provided with batch commodity charge system of the present invention, business's commodity are known Commodity training pattern is provided with other module 7.Commodity training pattern is using artificial intelligence neural networks model to largely passing through The commodity that the top image and ground plan picture of commodity can not find bar code are trained to obtain.Wherein, artificial intelligence neural networks Model is current also very ripe, for example with Google second generation artificial intelligence learning system Tensorflow.

For commodity such as instant noodles of the bar code printing on side, beverages, commodity are identified using bar code recognition module 4 Bar code failure when, the top image of the commodity extracted and ground plan picture are sent to commodity training by image zooming-out module 3 Model.Commodity training pattern is provided to the top images of commodity and ground plan inputted as similar all commodity and its similar Degree.

Similarity threshold is additionally provided with business's commodity identification module 7, business's commodity identification module 7 provides commodity training pattern Similarity be identified as correct commodity higher than the commodity of similarity threshold, be otherwise identified as the commodity of mistake.It is identified as correct Commodity be sent to server 6.Server 6 obtains the total cost of corresponding goods title according to commodity amount and cargo price, Collected to obtain the total cost that customer buys commodity to the total cost of each trade name, complete the meter that customer purchases commodity Take a lot of work work.

Specifically, tested through test of many times, when similarity reaches 0.85, the accuracy rate energy of the identification of business's commodity identification module 7 Enough reach 100%, therefore similarity threshold is arranged to 0.85.

In above-described embodiment, display module 8, display module 8 and clothes are additionally provided with batch commodity charge system of the present invention Business device 6 connects, and it is used for the total cost information of display of commodity.In addition, display module 8 is also identified as to business's commodity identification module 7 Position of the commodity of mistake on objective table 1 is shown, so as to remind people manually to rectify the position of commodity or form Just.

Further, voice broadcast module 9, voice broadcast module 9 are additionally provided with batch commodity charge system of the present invention It is connected with server 6, its total cost information to commodity carries out voice broadcast.In addition, voice broadcast module 9 is also known to business's commodity Other module 7 is identified as position of the commodity of mistake on objective table 1 and carries out voice broadcast, so as to remind position of the people to commodity Or form is manually corrected.

In above-described embodiment, wireless communication module 10, radio communication are additionally provided with batch commodity charge system of the present invention Module 10 is connected with server 6, and server 6 is communicated by wireless communication module 10 with external smart terminal.Server 6 will Customer purchases inventory and the total cost of commodity is sent to the intelligent terminal of customer by wireless communication module 10, so as to facilitate Customer is checked by purchased commodity and follow-up operation for paying the fee.Further, wireless communication module 10 uses WiFi communication Module, 3G/4G communication modules etc..

Present invention also offers a kind of batch commodity charging method, it comprises the following steps:

S1, profile information, the image information of commodity top surface and the image information of commodity bottom surface for obtaining commodity.

S2, the quantity information according to the profile information of commodity acquisition commodity.

S3, according to the image information of commodity top surface and the image information of commodity bottom surface extract to obtain the top image of commodity and Ground plan picture.

S4, to that whether can identify that the bar code of commodity judges from the top image or ground plan picture of commodity, If can recognize that bar code, the classifications of commodity, title, unit price and again according to where the bar code of identification obtains bar code The information such as amount, the total cost of the commodity is calculated according to the quantity of commodity and unit price;Otherwise, step S5 is performed.

The detailed process that the bar code of commodity is identified from the top image or ground plan picture of commodity is:

S41, the top image of commodity and ground plan picture are converted into HSL (H respectively:Form and aspect, S:Saturation degree, L:Lightness) color Color form.

S42, by H passages the pixel of non-black in HSL color formats that the top image of commodity is converted into all is smeared Fall, the pixel of non-black is all erased in the HSL color formats for being converted into the ground plan picture of commodity by H passages.

The pixel of black is done suddenly in the HSL color formats that S43, the respectively top image to commodity and ground plan picture are converted into Husband's line converts.

S44, include a plurality of parallel lines and these lines meet bar code queueing discipline after being converted to Hough line The pixel in region extracted.

S45, commodity bar code identified from the pixel of extraction using bar code recognition algorithm.

S5, using artificial intelligence neural networks model commodity are trained, by the top image of commodity or ground plan picture The commodity similar to its and similarity are obtained in input training pattern.

S6, similarity threshold is set, obtained similarity is more than the commodity of similarity threshold as correct commodity, root The total cost of the commodity is calculated according to the quantity and unit price of the commodity.

S7, the total cost to all commodity collect, and obtain the total cost of all commodity.

The present invention need not set scanner, according to the image collected, using bar code identification technology or image recognition Technology is that can recognize that the commodity of charging.Multiple commodity can disposably be placed on objective table 1 and be counted by customer simultaneously Take, charging efficiency is high, and above charging process customer can be with self-service completion.The work that the present invention can substantially reduce cashier is strong Degree, improve the satisfaction of customer, additionally it is possible to save labour turnover for supermarket or market etc..

The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.

Claims (10)

  1. A kind of 1. batch commodity charge system, it is characterised in that it include objective table, information acquisition module, image zooming-out module, Bar code recognition module, commodity information database and server;
    Objective table is used at least two pieces commodity placed side by side, and described information acquisition module is used to gather commodity on the objective table Image information;Described image information includes the image letter of the profile information of commodity, the image information of commodity top surface and commodity bottom surface Breath;Described image extraction module is used to extract the quantity information of commodity, the top image of commodity and ground plan picture;The bar code Identification module is used for the bar code that commodity are identified from the top image and ground plan picture of commodity;The commodity information database In be stored with merchandise classification, trade name, cargo price, commodity weight, commodity bar code and commodity picture information;The service Device is used for the total cost that commodity are calculated.
  2. 2. a kind of batch commodity charge system as claimed in claim 1, it is characterised in that the objective table is using all-transparent Glass table top.
  3. 3. a kind of batch commodity charge system as claimed in claim 2, it is characterised in that described information acquisition module uses one Depth camera and a common camera, the depth camera are arranged on above the glass table top, the common camera It is arranged on below the glass table top, and the depth camera and common camera are symmetrical on the glass table top.
  4. 4. a kind of batch commodity charge system as claimed in claim 3, it is characterised in that the depth camera and commonly take the photograph It is arranged at as head on the perpendicular bisector of the glass table top.
  5. 5. a kind of batch commodity charge system as claimed in claim 1 or 2 or 3 or 4, it is characterised in that the bar code is known Other module includes image conversion module, filtering module, Hough line conversion module, pixel extraction module and identification module;The figure As modular converter is used to the top image of commodity and ground plan picture being converted into HSL color formats;The filtering module was used for Filter the pixel of non-black in the HSL color formats that the top image of commodity and ground plan picture are converted into respectively;The Hough line The pixel of black in the HSL color formats that conversion module is used to be converted into the top image and ground plan picture of commodity respectively is done Hough line converts;The pixel extraction module is used for including a plurality of parallel lines and these lines meet bar code row The pixel for arranging the region of rule is extracted;The identification module is used to the bar code in the pixel of extraction be identified.
  6. A kind of 6. batch commodity charge system as claimed in claim 1 or 2 or 3 or 4, it is characterised in that the batch commodity Commodity identification module is additionally provided with charge system, commodity training pattern and similarity threshold are provided with the commodity identification module Value, the commodity training pattern be used to providing to the top image of commodity that inputs and ground plan as similar all commodity and its Similarity.
  7. 7. a kind of batch commodity charge system as claimed in claim 6, it is characterised in that in the batch commodity charge system Display module is additionally provided with, the display module is connected with server, and the total cost that the display module is used for display of commodity is believed Breath, the display module are additionally operable to show that the commodity identification module is identified as position of the commodity of mistake on the objective table Put.
  8. 8. a kind of batch commodity charge system as claimed in claim 6, it is characterised in that in the batch commodity charge system Voice broadcast module is additionally provided with, the voice broadcast module is connected with server, and the voice broadcast module is used to report business The total cost information of product, the voice broadcast module are additionally operable to report the commodity identification module and are identified as the commodity of mistake in institute State the position on objective table.
  9. A kind of 9. batch commodity charge system as claimed in claim 1 or 2 or 3 or 4, it is characterised in that the batch commodity Wireless communication module is additionally provided with charge system, the wireless communication module is connected with server, and the server passes through institute Wireless communication module is stated to be communicated with external smart terminal.
  10. 10. a kind of batch commodity charging method, it is characterised in that comprise the following steps:
    Obtain profile information, the image information of commodity top surface and the image information of commodity bottom surface of commodity;
    The quantity information of commodity is obtained according to the profile information of commodity;
    Extracted to obtain the top image of commodity and ground plan according to the image information of the image information of commodity top surface and commodity bottom surface Picture;
    To that whether can identify that the bar code of commodity judges from the top image or ground plan picture of commodity, if it is possible to Bar code is identified, then classification, title, unit price and the weight information of bar code place commodity are obtained according to the bar code of identification, The total cost of the commodity is calculated according to the quantity of commodity and unit price;Otherwise, using artificial intelligence neural networks model pair Commodity are trained, and will obtain commodity similar to its and similar in the top image of commodity or ground plan picture input training pattern Degree;
    Similarity threshold is set, using commodity of the obtained similarity more than similarity threshold as correct commodity, according to the business The total cost of the commodity is calculated in the quantity and unit price of product;
    The total cost of all commodity is collected, obtains the total cost of all commodity.
CN201710759300.1A 2017-08-31 2017-08-31 A kind of batch commodity charge system and charging method CN107578582A (en)

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CN108806132A (en) * 2018-05-25 2018-11-13 合肥达户电线电缆科技有限公司 A kind of energy saving automatic identification of bulk product is weighed settlement method and system
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CN109002815A (en) * 2018-08-26 2018-12-14 吴伟锋 Market checkout numerical identification mechanism
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