CN108981885A - Shopping cart commodity checking method and its device in a kind of open shopping environment - Google Patents
Shopping cart commodity checking method and its device in a kind of open shopping environment Download PDFInfo
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- CN108981885A CN108981885A CN201810964710.4A CN201810964710A CN108981885A CN 108981885 A CN108981885 A CN 108981885A CN 201810964710 A CN201810964710 A CN 201810964710A CN 108981885 A CN108981885 A CN 108981885A
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- shopping cart
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01G—WEIGHING
- G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
- G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
- G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
- G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
- G01G19/4144—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only for controlling weight of goods in commercial establishments, e.g. supermarket, P.O.S. systems
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Engineering & Computer Science (AREA)
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- Theoretical Computer Science (AREA)
- Mathematical Physics (AREA)
- General Physics & Mathematics (AREA)
- Computer Networks & Wireless Communication (AREA)
- General Engineering & Computer Science (AREA)
- Cash Registers Or Receiving Machines (AREA)
Abstract
The present invention provides the shopping cart commodity checking methods and its device in a kind of open shopping environment, the method comprise the steps that receiving shopping list, generate the mobile prompt information of shopping cart；It receives shopping cart and veritifies instruction；According to instruction, the practical gross weight of interior commodity is obtained by weight sensor；The inventory gross weight of commodity is calculated；If the car practical gross weight of commodity is identical with the weight of the inventory gross weight, determine that weight veritification does not occur exception.Present invention reduces the veritification time of commodity, shopping settlement efficiency is improved, is avoided due to manually veritifying easily appearance few the case where calculating or calculating more piece by piece, is improved user experience, brought conveniently to veritification clearing personnel and consumer.
Description
Technical field
The present invention relates to shopping to settle accounts technical field, more specifically to the shopping in a kind of open shopping environment
Car trader's product checking method and its device.
Background technique
In open shopping environment, such as supermarket, generally refer to the open display of commodity, customer self chooses, is lined up
Cash register clearing, to manage fresh food, the shop based on various household supplies articles.It is that a kind of consumer is self-service choose, unify cash register clearing
Retailer.
Currently, the method for clearing of doing shopping is by manually carrying out the shopping to consumer in open shopping environment
Interior commodity, need to carry out piece by piece go to veritify, general process are as follows: commodity taking-up checks that --- barcode scanning one by one --- checks commodity
It is whether consistent with inventory --- final clearing, need to carry out it is artificial cargo is checked, and cargo is taken out to inspection piece by piece
It looks into, it is low to veritify time length, shopping settlement efficiency, and manually veritify piece by piece and easily occur few calculation or the case where calculating, user's body more
Difference is tested, brings inconvenience to veritification clearing personnel and consumer.
Summary of the invention
In view of this, the present invention provide a kind of shopping cart commodity checking method in open shopping environment and its device with
Solve the deficiencies in the prior art.
To solve the above problems, the present invention provides the shopping cart commodity checking method in a kind of open shopping environment, packet
It includes:
Shopping list corresponding with the commodity in shopping cart is received, the mobile prompt information of a shopping cart is generated, to prompt to use
The shopping cart is pushed into weighing identification region by family；The shopping list includes range of goods, commodity in the shopping cart
Quantity and corresponding pre- title commodity weight；
The shopping cart is received completely into weighing identification region internal trigger infrared sensor shopping cart generated
Veritify instruction；
It is veritified and is instructed according to the shopping cart, the shopping in the weighing identification region is obtained by weight sensor
The weight of interior commodity, as the practical gross weight of interior commodity；
According in the shopping list all range of goods and corresponding pre- title commodity weight the clear of commodity is calculated
Single gross weight；
If the car practical gross weight of commodity is identical with the weight of the inventory gross weight, it is different to determine that weight veritification does not occur
Often.
Preferably, described " to be veritified and instructed according to the shopping cart, the weighing identification region is obtained by weight sensor
The weight of commodity in the interior shopping cart, as the practical gross weight of interior commodity " includes:
It is veritified and is instructed according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart；
The corresponding car body weight of the shopping cart is obtained according to shopping cart coding；
The car body cargo gross weight of the shopping cart in the weighing identification region is obtained by the weight sensor；
The car body weight is subtracted according to the car body cargo gross weight, obtains the practical gross weight of interior commodity.
Preferably, described " veritified and instructed according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart " packet
It includes:
It is veritified and is instructed according to the shopping cart, coded image acquisition device is opened, in the weighing identification region
The shopping cart carries out Image Acquisition, obtains code identification image；
The two dimensional code in the shopping cart in the code identification image is positioned, and edge inspection is carried out to the two dimensional code
Survey, obtain include the two dimensional code minimum screenshot；
Barcode scanning identification is carried out to the minimum screenshot, obtains the corresponding shopping cart coding of the minimum screenshot.
Preferably, described " veritified and instructed according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart " packet
It includes:
It is veritified and is instructed according to the shopping cart, be based on radio-frequency technique, obtain the corresponding RFID tag of the shopping cart；
The corresponding shopping cart coding of the shopping cart is obtained according to the RFID tag.
Preferably, described " if the car practical gross weight of commodity is identical with the weight of the inventory gross weight, to determine weight
Veritification does not occur exception " after, further includes:
Open multi-angle 3D rendering acquisition device；
3D rendering acquisition is carried out to the shopping cart in weighing identification region, obtains interior 3D rendering；
The interior 3D rendering is identified, the corresponding current commodity total volume of the interior 3D rendering is obtained；
According to shopping list corresponding with the commodity in the shopping cart, each commodity in the shopping list are obtained
The overall volume of all commodity in shopping list is calculated in monomer volume, and according to the overall volume and the monomer
Volume determines that the prediction of all commodity in the shopping cart stacked in different forms stacks volume, and constructs and the shopping
The corresponding prediction of inventory stacks volume data library；
Judge that the prediction stacks in volume data library with the presence or absence of combination shape identical with the current commodity total volume
The prediction of formula stacks volume；
If so, determining that volume veritification does not occur abnormal conditions；
If it is not, then determining that abnormal conditions occurs in volume veritification, generate a prompt information, in order to prompt administrative staff according to
The prompt information is checked.
Preferably, after described " opening multi-angle 3D rendering acquisition device ", further includes:
Focusing is carried out to the shopping cart by light detection means and surveys light, obtains acquisition parameters；
" the carrying out 3D rendering acquisition to the shopping cart in weighing identification region, obtain interior 3D rendering " includes:
It is adopted according to the acquisition parameters to the multi-angle 3D rendering by the multi-angle 3D rendering acquisition device
The auxiliary LED light compensating lamp of acquisition means connection sends light filling instruction；
Institute is based on to the shopping cart in the weighing identification region by the multi-angle 3D rendering acquisition device
The 3D rendering acquisition of acquisition parameters is stated, and at the same time the auxiliary LED light compensating lamp synchronizes light filling according to light filling instruction,
The interior 3D rendering after obtaining light filling.
Preferably, described " 3D rendering acquisition being carried out to the shopping cart in weighing identification region, obtain interior 3D rendering "
Before, further includes:
By bearing images acquisition device, bearing images are carried out to the shopping cart in the weighing identification region and are adopted
Collection obtains azimuth elevation anticipation image；
Azimuth elevation anticipation image is identified, the corresponding azimuth information of commodity and height in the shopping cart are obtained
Spend information；
It controls the multi-angle 3D rendering acquisition device and is moved to and be adapted with the azimuth information and the elevation information
Image capture position, in order in described image acquisition position to weighing identification region in shopping cart carry out 3D rendering
Acquisition.
In addition, to solve the above problems, the present invention also provides the shopping cart commodity veritifications in a kind of open shopping environment
Device, comprising: receiving module obtains module, computing module and determination module；
It is mobile to generate a shopping cart for receiving shopping list corresponding with the commodity in shopping cart for the receiving module
Prompt information, to prompt user that the shopping cart is pushed into weighing identification region；The shopping list includes the shopping cart
Interior range of goods, commodity amount and corresponding pre- title commodity weight；
The receiving module is also used to receive the shopping cart completely into the infrared biography of the weighing identification region internal trigger
Sensor shopping cart generated veritifies instruction；
The acquisition module is instructed for being veritified according to the shopping cart, is obtained the weighing by weight sensor and is known
The weight of the commodity in the shopping cart in other region, as the practical gross weight of interior commodity；
The computing module, for according to all range of goods and corresponding pre- title commodity weight in the shopping list
The inventory gross weight of commodity is calculated；
The determination module is sentenced if identical with the weight of the inventory gross weight for the interior practical gross weight of commodity
Determine weight veritification and does not occur exception.
In addition, to solve the above problems, the present invention also provides a kind of user terminal, including memory and processor, institute
It states memory and veritifies program for the shopping cart commodity in storing open formula shopping environment, the processor operation is described open
Shopping cart commodity in shopping environment veritify program so that the user terminal executes in open shopping environment as described above
Shopping cart commodity checking method.
In addition, to solve the above problems, the present invention also provides a kind of computer readable storage medium, it is described computer-readable
The shopping cart commodity being stored in open shopping environment on storage medium veritify program, the purchase in the open shopping environment
Object car trader's product are veritified the shopping cart commodity realized in open shopping environment as described above when program is executed by processor and are veritified
Method.
Shopping cart commodity checking method and its device in a kind of open shopping environment provided by the invention.Wherein, originally
Invent provided by method by shopping cart enter weighing identification region in after, by the practical gross weight of interior commodity and according to shopping
The inventory gross weight that inventory obtains is compared, if the two is identical, determines that weight veritification does not occur exception.The present invention realizes
For the commodity in shopping cart in the case where lossless no carrying in shopping cart directly veritifying, by shopping cart
The veritification of the weight of commodity, whether the total weight of all commodity veritifies commodity in total weight and inventory based on commodity in shopping cart
It is consistent with shopping list, to realize veritification, shortens and veritify the time, improve shopping settlement efficiency, avoid due to artificial
Easily appearance few the case where calculating or calculating more is veritified piece by piece, is improved user experience, is brought to veritification clearing personnel and consumer
Convenience.
Detailed description of the invention
Fig. 1 is the hardware fortune that the shopping cart commodity checking method example scheme in the open shopping environment of the present invention is related to
The structural schematic diagram of row environment；
Fig. 2 is the process signal of the shopping cart commodity checking method first embodiment in the open shopping environment of the present invention
Figure；
Fig. 3 is the process signal of the shopping cart commodity checking method second embodiment in the open shopping environment of the present invention
Figure；
Fig. 4 is that the shopping cart commodity checking method in the open shopping environment of the present invention obtains shopping cart by image recognition
The flow diagram of the 3rd embodiment of coding；
Fig. 5 is that the shopping cart commodity checking method in the open shopping environment of the present invention obtains shopping cart by radio-frequency technique
Encode the flow diagram of 3rd embodiment；
Fig. 6 is the process signal of the shopping cart commodity checking method fourth embodiment in the open shopping environment of the present invention
Figure；
Fig. 7 is the process signal of the 5th embodiment of shopping cart commodity checking method in the open shopping environment of the present invention
Figure；
Fig. 8 is the process signal of the shopping cart commodity checking method sixth embodiment in the open shopping environment of the present invention
Figure；
Fig. 9 is the functional block diagram of the shopping cart commodity veritification device in the open shopping environment of the present invention.
The embodiments will be further described with reference to the accompanying drawings for the realization, the function and the advantages of the object of the present invention.
Specific embodiment
The embodiment of the present invention is described below in detail, in which the same or similar labels are throughly indicated same or like
Element or element with the same or similar functions.
In addition, term " first ", " second " are used for descriptive purposes only and cannot be understood as indicating or suggesting relative importance
Or implicitly indicate the quantity of indicated technical characteristic.Define " first " as a result, the feature of " second " can be expressed or
Implicitly include one or more of the features.In the description of the present invention, the meaning of " plurality " is two or more,
Unless otherwise specifically defined.
In the present invention unless specifically defined or limited otherwise, term " installation ", " connected ", " connection ", " fixation " etc.
Term shall be understood in a broad sense, for example, it may be being fixedly connected, may be a detachable connection, or integral；It can be mechanical connect
It connects, is also possible to be electrically connected；It can be directly connected, can also can be in two elements indirectly connected through an intermediary
The interaction relationship of the connection in portion or two elements.It for the ordinary skill in the art, can be according to specific feelings
Condition understands the concrete meaning of above-mentioned term in the present invention.
It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, it is not intended to limit the present invention.
As shown in Figure 1, Fig. 1 is the structural schematic diagram of the hardware running environment for the terminal that the embodiment of the present invention is related to.
The terminal of that embodiment of the invention can be PC, is also possible to the packaged types terminal such as tablet computer, portable computer and sets
It is standby.
As shown in Figure 1, the terminal may include: processor 1001, such as CPU, network interface 1004, user interface
1003, memory 1005, communication bus 1002.Wherein, communication bus 1002 is for realizing the connection communication between these components.
User interface 1003 may include display screen, input unit such as keyboard, remote controler, and optional user interface 1003 can also include
Standard wireline interface and wireless interface.Network interface 1004 optionally may include standard wireline interface and wireless interface (such as
WI-FI interface).Memory 1005 can be high speed RAM memory, be also possible to stable memory, such as magnetic disk storage.
Memory 1005 optionally can also be the storage device independently of aforementioned processor 1001.
In addition, terminal includes image capture device, it is specifically as follows camera, camera etc., is multi-angle in the present invention
3D rendering acquisition device, the image collecting device based on Intel's true feeling three-dimensional depth technology are acquired, can be for Intel's
3D perceives camera.
In addition, terminal further includes gravity sensitive equipment, obtained to the quality to the commodity in shopping cart.
Optionally, terminal can also include RF (Radio Frequency, radio frequency) circuit, sensor, voicefrequency circuit,
WiFi module etc..In addition, mobile terminal can also configure gyroscope, barometer, hygrometer, thermometer, infrared sensor etc.
Other sensors, details are not described herein.
It will be understood by those skilled in the art that the restriction of the not structure paired terminal of terminal shown in Fig. 1, may include ratio
More or fewer components are illustrated, certain components or different component layouts are perhaps combined.
As shown in Figure 1, as may include operating system, number in a kind of memory 1005 of computer readable storage medium
Program is veritified according to the shopping cart commodity in interface control program, network attachment procedure and open shopping environment.
Shopping cart commodity checking method and its device in a kind of open shopping environment provided by the invention.Wherein, institute
The method of stating realizes for the commodity in shopping cart directly the veritifying in shopping cart in the case where lossless no carrying, leads to
The veritification to the weight of commodity in shopping cart is crossed, the total weight of all commodity in total weight and inventory based on commodity in shopping cart
It whether consistent with shopping list veritifies commodity, to realize veritification, shortens and veritify the time, improve shopping settlement efficiency, keep away
Exempted from due to manually veritify piece by piece easily occur it is few calculate or the case where calculating more, improve user experience, to veritify clearing personnel and
Consumer brings conveniently.
Embodiment 1:
Referring to Fig. 2, first embodiment of the invention provides the shopping cart commodity checking method in a kind of open shopping environment,
Include:
Step S100 receives shopping list corresponding with the commodity in shopping cart, generates the mobile prompt information of a shopping cart,
To prompt user that the shopping cart is pushed into weighing identification region；The shopping list includes the commodity product in the shopping cart
Kind, commodity amount and corresponding pre- title commodity weight；
Above-mentioned, the shopping cart commodity checking method in open shopping environment provided by the present embodiment can be adapted for
The places such as open shopping environment, such as market, supermarket, i.e., unattended, user can carry out cargo of freely taking.In this reality
It applies in example, can be open shopping supermarket, after user starts shopping, bought commodity are placed by shopping cart, also,
Self-clearing can be carried out by way of self-service barcode scanning, after clearing, obtains the shopping list of an electronics or papery, and then again will
Shopping cart is pushed into be veritified in weighing identification region, then after veritifying and passing through, terminates shopping settlement process.
It is above-mentioned, step is veritified, before and after being paid for user, verification inspection is carried out to the commodity in user's shopping cart
The step of.In addition it is also possible to before for shopping, or the step of user's shopping cart is veritified when shopping.
Above-mentioned, identification region of weighing can be the reserved area veritified for commodity in user's shopping cart, work as needs
Into when veritifying process, then pushes away the shopping cart and enter the region, to carry out veritification step.The region, having can be claimed
The weighing device of weight, when shopping cart is pushed into the region, triggering weight sensor obtains the weight of the shopping cart, realizes weighing.
Above-mentioned, the reception of shopping list can be the inventory that user voluntarily inputs, wherein the mode inputted can be, use
The two dimensional code at family, the scanner on apparatus for checking carry out barcode scanning, and apparatus for checking receives the shopping list.
It is above-mentioned, mobile prompt of doing shopping, after shopping list being received according to, generate and carry out through voice or
The prompt that image plays out, for example, " woulding you please shift shopping cart in pickup area onto！", to prompt user to shift shopping cart onto
In the weighing identification region, and identification region of weighing can make with the marking line obviously indicated.
Step S200 receives the shopping cart and is generated completely into the weighing identification region internal trigger infrared sensor
Shopping cart veritify instruction；
It is above-mentioned, infrared sensor, for for perceiving shopping cart completely into the sensor of weighing identification region, when user will
After shopping cart is pushed completely into weighing identification region, the infrared sensor is triggered, a shopping cart is generated and veritifies instruction.
It is above-mentioned, for shopping cart whether completely into weighing identification region judgement, perceived by infrared sensor,
Since shopping cart not exclusively enters the region, it will cause the inaccuracy for veritifying data, can not normally be veritified, so needing
Before being veritified, shopping cart is judged the case where entering weighing identification region.
For example, a settable threshold value, when weight is not up to certain threshold value, then determine to occur not completely into the feelings in the region
Condition；Or Image Acquisition is carried out by camera, to further be judged；Or in the present embodiment, utilization is infrared
Sensor triggers infrared sensor after shopping cart is completely into the region, generates dependent instruction.
Step S300 is veritified according to the shopping cart and is instructed, obtained in the weighing identification region by weight sensor
The shopping cart in commodity weight, as the practical gross weight of interior commodity；
Above-mentioned weight is equal to the unrelated correlated quality of interior commodity to exclude shopping cart, and obtained net weight is as interior
The practical gross weight of commodity.
Step S400, according in the shopping list all range of goods and corresponding pre- title commodity weight be calculated
The inventory gross weight of commodity；
Inventory gross weight, for the total weight being calculated according to shopping list.
Step S500 determines weight core if the car practical gross weight of commodity is identical with the weight of the inventory gross weight
It tests and does not occur exception.
It is above-mentioned, if the weight of the practical gross weight of interior commodity and inventory gross weight is all the same, can determine that, the commodity in inventory
Gross weight, the numerical value actually weighed is consistent, can confirm that the commodity in shopping cart are consistent with shopping list commodity, can terminate core
It tests.By the parameter using weight level, remove to veritify bought commodity, and the commodity gross weight of movement images identification prediction, clearly
Single commodity gross weight and the gross weight data actually weighed are consistent, pass through so that it is determined that veritifying, considerably increase the accurate of veritification
Property, it avoids and misses cargo or the case where calculating cargo more, be each provided with conveniently for administrative staff and consumer.
In addition, can also increase the image recognition for commodity when being compared, information obtained carries out synthetic nucleus
It tests:
The interior 3D rendering is identified by commodity confirmation analysis model trained in advance, with the determination shopping
Interior current commodity information；The current commodity information includes range of goods, and commodity corresponding with the range of goods
Quantity；According to the range of goods and commodity amount corresponding with the range of goods in the current commodity information, and
Commodity weight corresponding with the range of goods, is calculated current commodity gross weight；
The inventory gross weight of commodity is calculated according to the shopping list；
The net weight that the commodity in the shopping cart in the weighing identification region are obtained by weight sensor, as vehicle
The interior practical gross weight of commodity；
If the weight of the current commodity gross weight, the interior practical gross weight of commodity and the inventory gross weight is all the same,
Determine that the commodity in the shopping cart are consistent with the commodity in the shopping list, terminates to veritify.
Method provided by the present embodiment by shopping cart enter weighing identification region in after, interior commodity are actually total
Weight and the inventory gross weight obtained according to shopping list are compared, if the two is identical, determine that weight veritification does not occur exception.
The present embodiment realizes for the commodity in shopping cart directly the veritifying in shopping cart in the case where lossless no carrying,
By the veritification to the weight of commodity in shopping cart, the gross weight of all commodity in total weight and inventory based on commodity in shopping cart
Whether amount veritifies commodity consistent with shopping list, to realize veritification, shortens and veritifies the time, improves shopping settlement efficiency,
It avoids and the case where calculating or calculating more less occurs due to manually veritifying piece by piece easily, improve user experience, give veritification clearing personnel
It is brought with consumer conveniently.
Embodiment 2:
Referring to Fig. 3, second embodiment of the invention provides the shopping cart commodity checking method in a kind of open shopping environment,
Based on above-mentioned first embodiment shown in Fig. 2, the step S300 " is veritified according to the shopping cart and is instructed, sensed by weight
Device obtains the weight of the commodity in the shopping cart in the weighing identification region, as the practical gross weight of interior commodity " include:
Step S310 is veritified according to the shopping cart and is instructed, and obtains the corresponding shopping cart coding of the shopping cart；
Step S320 obtains the corresponding car body weight of the shopping cart according to shopping cart coding；
Step S330 obtains the car body goods of the shopping cart in the weighing identification region by the weight sensor
Object gross weight；
Step S340 subtracts the car body weight according to the car body cargo gross weight, obtains the practical gross weight of interior commodity.
Above-mentioned, shopping cart coding is the corresponding number of each shopping cart or ID.
In the present embodiment, i.e., it is aobvious that advertisement may be additionally provided in open shopping environment, in some shopping carts
Show board, children's pedal etc., also, shopping cart also includes many kinds, such as plug-type frame of plastic vehicle, the shopping of metal large size
The weight of vehicle etc., each shopping cart, each shopping cart may be different, so when carrying out weighing veritification, to mention
High accuracy, to each, each shopping cart set shopping cart coding, it is corresponding to be equipped with one and according to the coding
Car weight.By obtaining shopping cart coding, and then car body weight corresponding with the shopping cart can be got, thus when being calculated,
The net weight of available more accurate commodity.
Embodiment 3:
Referring to Fig. 4-5, third embodiment of the invention provides the shopping cart commodity veritification side in a kind of open shopping environment
Method, is based on above-mentioned second embodiment shown in Fig. 3, and the step S310 " is veritified according to the shopping cart and instructed, described in acquisition
The corresponding shopping cart of shopping cart encodes " include:
Step S311 is veritified according to the shopping cart and is instructed, and opens coded image acquisition device, is identified in the weighing
The shopping cart in region carries out Image Acquisition, obtains code identification image；
Above-mentioned, coded image acquisition device can be camera, and camera etc. can carry out the device of Image Acquisition, be used for
The Classical correlation position on the vehicle body of shopping cart is acquired, which includes apparent two dimensional code mark, for example, shopping cart
On vehicle body or handlebar.
It is above-mentioned, code identification image, can be include two dimensional code shopping cart image.
Step S312 positions the two dimensional code in the shopping cart in the code identification image, and to the two dimensional code
Carry out edge detection, obtain include the two dimensional code minimum screenshot；
It is above-mentioned, the code identification image is identified, two dimensional code therein is found in positioning, and carries out edge detection,
Find include two dimensional code range contour line, and intercepted to obtain minimum screenshot according to contour line.Include two dimension by interception
The minimum screenshot of code reduces the operand in image recognition processes, improves recognition efficiency, reduce the picture of high quality in identification and
To the waste of system resource in interactive process.
Step S313 carries out barcode scanning identification to the minimum screenshot, obtains the corresponding shopping cart coding of the minimum screenshot.
In addition, in the present embodiment, the step S310 can also be accomplished in that
The step S310, " veritified and instructed according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart "
Include:
Step S314 veritifies instruction according to 0 purchase, 0 object vehicle, is based on radio-frequency technique, it is corresponding to obtain the shopping cart
RFID tag；
Step S315 obtains the corresponding shopping cart of the shopping cart according to the RFID tag and encodes.
It is above-mentioned, it should be noted that radio frequency identification, RFID (Radio Frequency Identification) technology,
Also known as radio frequency identification is a kind of communication technology, and specific objective can be identified by radio signals and reads and writes related data, and
Without establishing mechanical or optical contact between identifying system and specific objective.If radio frequency, usually microwave, 1-100GHz are fitted
It identifies and communicates for short distance.
In the present embodiment, by the way that shopping cart to be shifted onto the relevant position in specified weighing identification region, so as into
Row identifying for the RFID tag of shopping cart based on radio-frequency technique, to obtain the shopping cart coding or logical of shopping cart
Image recognition technology is crossed, image acquisition is carried out to shopping cart, and identify to the two dimensional code in acquired image, and then obtain
Shopping cart coding can be achieved the contactless i.e. shopping cart coding of the unique identity information for characterizing shopping cart and obtain
, to improve the accuracy of veritification, while image in further to shopping cart in the calculating process of the net weight of commodity
Acquisition and RFID technique are the acquisition of contactless ID, it can be achieved that the automatically acquisition for the information of shopping cart, is improved
The efficiency veritified, the veritification process for consumer and administrative staff provide convenience, and improve user experience.
Embodiment 4:
Referring to Fig. 6, fourth embodiment of the invention provides the shopping cart commodity checking method in a kind of open shopping environment,
Based on above-mentioned first embodiment shown in Fig. 2, the step S500, " if the car practical gross weight of commodity and the inventory are total
The weight of weight is identical, then determines that weight veritification does not occur exception " after, further includes:
Step S600 opens multi-angle 3D rendering acquisition device；
Step S700 carries out 3D rendering acquisition to the shopping cart in weighing identification region, obtains interior 3D rendering；
Above-mentioned, 3D rendering acquisition can be realized by relevant 3D rendering acquisition device.
3D rendering acquisition device can be in the present embodiment multi-angle 3D rendering acquisition device, using based on Intel
The image collecting device of true feeling three-dimensional depth technology is acquired.
Above-mentioned, Intel's true feeling technology as passes through the multiple sense such as vision, the sense of hearing, tactile, voice or even emotion, situation
Official's formula allows calculating equipment that can perceive mankind's intention, and the interaction between people and equipment is allowed to become more natural.In the present embodiment
In, " active stereo image-forming principle " can be used, imitated " principle of parallax " of human eye, by getting a branch of infrared light, with left red
Outer sensor and right infrared sensor track the position of this Shu Guang, are then calculated in 3D rendering with triangulation location principle
" depth " information.
Above-mentioned, multi-angle 3D rendering acquisition device can perceive camera for the 3D of Intel, can provide accurately deep
Information is spent, and also takes into account common RGB camera function.Camera is perceived by 3D, gesture control, enhancing may be implemented
The functions such as reality, virtual reality, face scan, 3-D scanning, while voice input can also be done.In the present embodiment, it utilizes
3D perceives camera, realizes and the commodity in shopping cart are carried out with three-dimensional 3-D scanning, to obtain interior 3D rendering.
Step S800 identifies the interior 3D rendering, and it is total to obtain the corresponding current commodity of the interior 3D rendering
Volume；
It is above-mentioned, it is modeled by 3D rendering, the commodity in shopping cart is identified, to get its corresponding current quotient
Product total volume.
Step S900 is obtained in the shopping list according to shopping list corresponding with the commodity in the shopping cart
The overall volume of all commodity in shopping list is calculated in the monomer volume of each commodity, and according to the overall volume
It with the monomer volume, determines that the prediction of all commodity in the shopping cart stacked in different forms stacks volume, and constructs
Prediction corresponding with the shopping list stacks volume data library；
It is above-mentioned, the kind and the corresponding quantity of kind of commodity can be bought in shopping list by user.Wherein, exist
Under some cases, the size of each commodity, packs the soft or hard of material, angle, occupied space, elasticity etc. parameter at shape
There is a big difference, when these commodity are stacked, total volume sometimes and be not equal to all commodity the sum of monomer volume,
It is possible that for greater than the sum of monomer volume, it is also possible to be less than the sum of monomer volume.By computer modeling, with reference to monomer body
Product, can predict, in shopping list a possibility that volume of all commodity when being stacked (prediction stacks volume), from
And the corresponding prediction of these above-mentioned possibilities is stacked into volume, it is built into a database, as prediction stacks volume data library.
Step S1000, judging that the prediction stacks in volume data library whether there is and the current commodity total volume phase
The prediction of same combining form stacks volume；
Step S1100, if so, determining that volume veritification does not occur abnormal conditions；
Step S1200 generates a prompt information, if it is not, then determining that abnormal conditions occurs in volume veritification in order to prompt to manage
Reason personnel check according to the prompt information.
Above-mentioned, it includes multiple and different prediction combining forms, different groups that the prediction of building, which stacks in volume data library,
Conjunction form may lead to heap poststack due to differences such as stacking order, orientation, angles, wherein having a fixed gap, final heap
Folded appearance total volume is different.So building one includes the database of all stacking situations of computer forecast, and by data
Data in library are compared with current commodity total volume, if including that matched or identical prediction stacks in database
Volume then determines do not occur abnormal conditions；If it is not, then determining exception occur, and prompt information is generated, such as pass through voice loudspeaking
" volume parameter is abnormal for device prompt！", with prompt administrative staff to carry out malfunction elimination or check in shopping cart commodity whether with inventory
Unanimously.
Method provided by the present embodiment by weighing identification region in shopping cart carry out 3D rendering acquisition, thus
Obtain interior 3D rendering；And then by identification, current commodity total volume is obtained；It include a variety of differences further according to shopping list building
The prediction of combining form stacks volume data library；And then judge that prediction stacks in volume data library with the presence or absence of total with current commodity
The prediction of the identical combining form of volume stacks volume；If it is present determining without exception；If it does not exist, then judgement occurs
It is abnormal, prompt staff further to be verified.The present embodiment realizes the lossless no carrying for the commodity in shopping cart
The direct veritification in shopping cart, identified by 3D rendering, based in shopping cart commodity total volume veritify commodity whether with
Shopping list is consistent, to realize veritification, shortens and veritifies the time, improves shopping settlement efficiency, avoid due to manually by
Part veritifies easily appearance few the case where calculating or calculating more, improves user experience, brings to veritification clearing personnel and consumer
It is convenient.
Embodiment 5:
Referring to Fig. 7, fifth embodiment of the invention provides the shopping cart commodity checking method in a kind of open shopping environment,
Based on above-mentioned fourth embodiment shown in fig. 6, the step S600 is also wrapped after " opening multi-angle 3D rendering acquisition device "
It includes:
Step S1300 carries out focusing to the shopping cart by light detection means and surveys light, obtains acquisition parameters；
It is above-mentioned, when carrying out image acquisition, it is understood that there may be shooting dim light can not get high quality and know
Other image, so the light and shade of light is important one of condition for Image Acquisition.In the present embodiment, is detected and filled by light
It sets, to the region for needing to carry out Image Acquisition of multi-angle 3D rendering acquisition device, i.e., the region in shopping cart carries out light inspection
It surveys, light is surveyed in focusing, to obtain the acquisition parameters for being more suitable for current scene light.In the acquisition parameters, it can wrap containing coke
Away from, parameters such as aperture, exposure, shutter speed.
The step S700 " carries out 3D rendering acquisition to the shopping cart in weighing identification region, obtains car 3D figure
Picture " includes:
Step S710, by the multi-angle 3D rendering acquisition device, according to the acquisition parameters, to the multi-angle
The auxiliary LED light compensating lamp of 3D rendering acquisition device connection sends light filling instruction；
Above-mentioned, auxiliary LED light compensating lamp can be one, or multi-angle is equipped with the auxiliary LED light filling of different brightness
Lamp, or the auxiliary LED light compensating lamp of multiple adjustable light filling intensity.According to acquisition parameters, the light of needs would know that, i.e.,
LED light supplement lamp is needed to carry out the light intensity of light filling, so being thought by multi-angle 3D rendering acquisition device according to acquisition parameters auxiliary
LED light supplement lamp is helped to send light filling instruction.
Step S720, by the multi-angle 3D rendering acquisition device to it is described weighing identification region in shopping cart into
3D rendering acquisition of the row based on the acquisition parameters, carries out and at the same time the auxiliary LED light compensating lamp is instructed according to the light filling
Synchronous light filling, the interior 3D rendering after obtaining light filling.
Image Acquisition is carried out by multi-angle 3D rendering acquisition device, and synchronizes benefit using auxiliary LED light compensating lamp
Light.
In the present embodiment, after shopping cart completely enters weighing identification region, focusing survey is carried out by light detection means
Light obtains acquisition parameters, and can be according to the acquisition parameters further progress Image Acquisition and synchronous light filling, so as to suitable in light
The interior 3D rendering obtained under conditions of conjunction is more conducive to further identify and judge, improves shopping to a certain extent
Clearing and the efficiency veritified.In addition, light detection means are connect with auxiliary LED light compensating lamp, and it is set to and is suitable for shopping cart benefit
Light region, and multi-angle 3D rendering acquisition device may be disposed at and be different from the light detection means and auxiliary LED light compensating lamp
Position carries out Image Acquisition for commodity in shopping cart, at this point, light detection means, which can be got, is more suitable for auxiliary LED benefit
Light lamp current location, is more suitable for the acquisition parameters of current environment, and multi-angle 3D rendering acquisition device can be more suitable for working as
It is shot under the conditions of the acquisition parameters of preceding environment, while synchronizing light filling using auxiliary LED light compensating lamp, to reach more preferable
Image Acquisition effect.
In addition, " carrying out 3D rendering acquisition in the step S700 to the shopping cart in image acquisition region, obtaining vehicle
Before interior 3D rendering ", can also include:
Step A obtains the current light brightness value in the shopping cart by light sensor；
The current light brightness value is compared step B with default light threshold range；
Step C opens light filling LED illumination if the current light brightness value reaches the default light threshold range
Lamp, in order to carry out 3D rendering acquisition to the shopping cart in image acquisition region under lighting condition.
Above-mentioned, light sensor is the sensor for obtaining current light in shopping cart, and it is bright can to get current light
Angle value.
It is above-mentioned, light threshold range is preset, is preset, the data of the characterization acceptable range of current light.By light
Whether brightness value is compared with threshold range, to judge light luminance in threshold range.If, can in being contained in
Insufficient light is determined, conversely, then determining that light is enough.
If insufficient light, i.e. current light brightness value reaches in threshold range, then controls and open light filling LED illumination lamp,
In order to carry out Image Acquisition.So as to be acquired image under conditions of more suitable for current light, to obtain matter
Measure better image.
Embodiment 6:
Referring to Fig. 8, sixth embodiment of the invention provides the shopping cart commodity checking method in a kind of open shopping environment,
Based on above-mentioned fourth embodiment shown in fig. 6, the step S700 " carries out 3D figure to the shopping cart in weighing identification region
As acquisition, interior 3D rendering is obtained " before, further includes:
Step S1400, by bearing images acquisition device, to the shopping cart progress side in the weighing identification region
Bit image acquisition obtains azimuth elevation anticipation image；
In the present embodiment, due to image acquisition region inclusion region size, it is understood that there may be multi-angle 3D rendering acquisition dress
The case where can not obtaining the completely interior 3D rendering of the commodity of car is set, i.e., since shopping cart enters image acquisition region, is
It is voluntarily pushed by consumer, it is understood that there may be certain deviation leads to not the figure completely identify for obtaining high quality
Picture.So before carrying out obtaining interior 3D rendering, the orientation placed to its shopping cart is needed to judge in step S20.
Alternatively, the position that the height of commodity stacks in shopping cart is different, for example position is lower, then if multi-angle 3D rendering acquisition device
For fixed position, then clearly interior 3D rendering possibly can not be collected.
Above-mentioned, it also may include for measuring height that orientation acquisition device, which may include the camera for carrying out Image Acquisition,
Infrared sensor, thus by camera obtain azimuth elevation judge image or by infrared sensor acquire characterization height
The signal of degree.The position of orientation acquisition device can be set in being different from multi-angle 3D rendering acquisition device, can also be set to
The side of multi-angle 3D rendering acquisition device is simultaneously connected with multi-angle 3D rendering acquisition device.
Step S1500 identifies azimuth elevation anticipation image, obtains the corresponding side of commodity in the shopping cart
Position information and elevation information；
It is above-mentioned, by image recognition, azimuth information and elevation information are obtained, wherein azimuth information, can be location information,
The coordinate range defined for image acquisition region, azimuth information are the present coordinate position in coordinate range.
Step S1600 controls the multi-angle 3D rendering acquisition device and is moved to and the azimuth information and the height
The adaptable image capture position of information, in order in described image acquisition position to the shopping cart in weighing identification region
Carry out 3D rendering acquisition.
Above-mentioned, control multi-angle 3D rendering acquisition device is moved, and is moved to corresponding position.Specifically, multi-angle
3D rendering acquisition device can have slideway or mechanical arm, can by movement so as to carry out the movement of corresponding position in equipment
The visual range of multi-angle 3D rendering acquisition device or the acquisition range of image are adjusted, to can further improve Image Acquisition
Quality.In the present embodiment, by controlling multi-angle 3D rendering acquisition device and being moved to phase according to position information and elevation information
The image capture position answered improves the quality of Image Acquisition to further carry out Image Acquisition in image capture position,
Collect be more adaptive to current position and height the visual field image, further improve the effect of identification to a certain extent
Fruit and efficiency.
In addition, the present invention also provides the shopping cart commodity in a kind of open shopping environment to veritify device, packet with reference to Fig. 9
Include: receiving module 10 obtains module 20, computing module 30 and determination module 40；
The receiving module 10 generates a shopping cart and moves for receiving shopping list corresponding with the commodity in shopping cart
Dynamic prompt information, to prompt user that the shopping cart is pushed into weighing identification region；The shopping list includes the shopping
Interior range of goods, commodity amount and corresponding pre- title commodity weight；
It is infrared completely into the weighing identification region internal trigger to be also used to receive the shopping cart for the receiving module 20
Sensor shopping cart generated veritifies instruction；
The acquisition module 30 instructs for being veritified according to the shopping cart, obtains the weighing by weight sensor
The weight of the commodity in the shopping cart in identification region, as the practical gross weight of interior commodity；
The computing module 40, for according to all range of goods and corresponding pre- title commodity weight in the shopping list
The inventory gross weight of commodity is calculated in amount；
The determination module 50, if identical with the weight of the inventory gross weight for the interior practical gross weight of commodity,
Determine that weight veritification does not occur exception.
In addition, the present invention also provides a kind of user terminal, including memory and processor, the memory is for storing
Shopping cart commodity in open shopping environment veritify program, and the processor runs the shopping in the open shopping environment
Car trader's product veritify program so that the user terminal executes the veritification of the shopping cart commodity in open shopping environment as described above
Method.
In addition, being stored on the computer readable storage medium the present invention also provides a kind of computer readable storage medium
There are the shopping cart commodity in open shopping environment to veritify program, the shopping cart commodity in the open shopping environment veritify journey
The shopping cart commodity checking method in open shopping environment as described above is realized when sequence is executed by processor.
The serial number of the above embodiments of the invention is only for description, does not represent the advantages or disadvantages of the embodiments.
Through the above description of the embodiments, those skilled in the art can be understood that above-described embodiment side
Method can be realized by means of software and necessary general hardware platform, naturally it is also possible to by hardware, but in many cases
The former is more preferably embodiment.Based on this understanding, technical solution of the present invention substantially in other words does the prior art
The part contributed out can be embodied in the form of software products, which is stored in one as described above
In storage medium (such as ROM/RAM, magnetic disk, CD), including some instructions are used so that terminal device (it can be mobile phone,
Computer, server or network equipment etc.) execute method described in each embodiment of the present invention.
The above is only a preferred embodiment of the present invention, is not intended to limit the scope of the invention, all to utilize this hair
Equivalent structure or equivalent flow shift made by bright specification and accompanying drawing content is applied directly or indirectly in other relevant skills
Art field, is included within the scope of the present invention.
Claims (10)
1. the shopping cart commodity checking method in a kind of open shopping environment characterized by comprising
Shopping list corresponding with the commodity in shopping cart is received, the mobile prompt information of a shopping cart is generated, to prompt user will
In the shopping cart push-in weighing identification region；The shopping list includes range of goods, commodity amount in the shopping cart,
And corresponding pre- title commodity weight；
The shopping cart is received to veritify completely into weighing identification region internal trigger infrared sensor shopping cart generated
Instruction；
It is veritified and is instructed according to the shopping cart, obtained by weight sensor in the shopping cart in the weighing identification region
Commodity weight, as the practical gross weight of interior commodity；
According in the shopping list all range of goods and it is corresponding it is pre- claim commodity weight be calculated commodity inventory it is total
Weight；
If the car practical gross weight of commodity is identical with the weight of the inventory gross weight, determine that weight veritification does not occur exception.
2. the shopping cart commodity checking method in open shopping environment as described in claim 1, which is characterized in that " the root
It veritifies and instructs according to the shopping cart, the commodity in the shopping cart in the weighing identification region are obtained by weight sensor
Weight, as the practical gross weight of interior commodity " include:
It is veritified and is instructed according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart；
The corresponding car body weight of the shopping cart is obtained according to shopping cart coding；
The car body cargo gross weight of the shopping cart in the weighing identification region is obtained by the weight sensor；
The car body weight is subtracted according to the car body cargo gross weight, obtains the practical gross weight of interior commodity.
3. the shopping cart commodity checking method in open shopping environment as claimed in claim 2, which is characterized in that " the root
Veritify and instruct according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart " include:
It is veritified and is instructed according to the shopping cart, coded image acquisition device is opened, described in the weighing identification region
Shopping cart carries out Image Acquisition, obtains code identification image；
The two dimensional code in the shopping cart in the code identification image is positioned, and edge detection is carried out to the two dimensional code,
Obtain include the two dimensional code minimum screenshot；
Barcode scanning identification is carried out to the minimum screenshot, obtains the corresponding shopping cart coding of the minimum screenshot.
4. the shopping cart commodity checking method in open shopping environment as claimed in claim 2, which is characterized in that " the root
Veritify and instruct according to the shopping cart, obtain the corresponding shopping cart coding of the shopping cart " include:
It is veritified and is instructed according to the shopping cart, be based on radio-frequency technique, obtain the corresponding RFID tag of the shopping cart；
The corresponding shopping cart coding of the shopping cart is obtained according to the RFID tag.
5. the shopping cart commodity checking method in open shopping environment as described in claim 1, which is characterized in that described " if
The car practical gross weight of commodity is identical with the weight of the inventory gross weight, then determines that weight veritification does not occur exception " after, also
Include:
Open multi-angle 3D rendering acquisition device；
3D rendering acquisition is carried out to the shopping cart in weighing identification region, obtains interior 3D rendering；
The interior 3D rendering is identified, the corresponding current commodity total volume of the interior 3D rendering is obtained；
According to shopping list corresponding with the commodity in the shopping cart, the monomer of each commodity in the shopping list is obtained
Volume, is calculated the overall volume of all commodity in shopping list, and according to the overall volume and the monomer volume,
It determines that the prediction of all commodity in the shopping cart stacked in different forms stacks volume, and constructs and the shopping list pair
The prediction answered stacks volume data library；
Judge that the prediction stacks in volume data library with the presence or absence of combining form identical with the current commodity total volume
Prediction stacks volume；
If so, determining that volume veritification does not occur abnormal conditions；
If it is not, then determining that abnormal conditions occurs in volume veritification, a prompt information is generated, in order to prompt administrative staff according to described
Prompt information is checked.
6. the shopping cart commodity checking method in open shopping environment as claimed in claim 5, which is characterized in that described " to open
Open multi-angle 3D rendering acquisition device " after, further includes:
Focusing is carried out to the shopping cart by light detection means and surveys light, obtains acquisition parameters；
" the carrying out 3D rendering acquisition to the shopping cart in weighing identification region, obtain interior 3D rendering " includes:
It is filled according to the acquisition parameters to being acquired with the multi-angle 3D rendering by the multi-angle 3D rendering acquisition device
The auxiliary LED light compensating lamp for setting connection sends light filling instruction；
The shopping cart in the weighing identification region is carried out based on the bat by the multi-angle 3D rendering acquisition device
The 3D rendering acquisition for taking the photograph parameter obtains and at the same time the auxiliary LED light compensating lamp synchronizes light filling according to light filling instruction
The interior 3D rendering after light filling.
7. the shopping cart commodity checking method in open shopping environment as claimed in claim 5, which is characterized in that described " right
Shopping cart in weighing identification region carries out 3D rendering acquisition, obtains interior 3D rendering " before, further includes:
By bearing images acquisition device, bearing images acquisition is carried out to the shopping cart in the weighing identification region, is obtained
Image is prejudged to azimuth elevation；
Azimuth elevation anticipation image is identified, the corresponding azimuth information of commodity and height in the shopping cart is obtained and believes
Breath；
It controls the multi-angle 3D rendering acquisition device and is moved to the figure adaptable with the azimuth information and the elevation information
As acquisition position, adopted in order to carry out 3D rendering to the shopping cart in weighing identification region in described image acquisition position
Collection.
8. the shopping cart commodity in a kind of open shopping environment veritify device characterized by comprising receiving module, acquisition
Module, computing module and determination module；
The receiving module generates the mobile prompt of a shopping cart for receiving shopping list corresponding with the commodity in shopping cart
Information, to prompt user that the shopping cart is pushed into weighing identification region；The shopping list includes in the shopping cart
Range of goods, commodity amount and corresponding pre- title commodity weight；
The receiving module is also used to receive the shopping cart completely into the weighing identification region internal trigger infrared sensor
Shopping cart generated veritifies instruction；
The acquisition module instructs for being veritified according to the shopping cart, obtains the weighing cog region by weight sensor
The weight of the commodity in the shopping cart in domain, as the practical gross weight of interior commodity；
The computing module, for according in the shopping list all range of goods and corresponding pre- title commodity weight calculate
Obtain the inventory gross weight of commodity；
The determination module determines weight if identical with the weight of the inventory gross weight for the interior practical gross weight of commodity
Amount, which is veritified, does not occur exception.
9. a kind of user terminal, which is characterized in that including memory and processor, the memory is purchased for storing open formula
Shopping cart commodity in substance environment veritify program, and the processor runs the shopping cart commodity core in the open shopping environment
Program is tested so that the user terminal executes the shopping car trader as described in any one of claim 1-7 in open shopping environment
Product checking method.
10. a kind of computer readable storage medium, which is characterized in that be stored on the computer readable storage medium open
Shopping cart commodity in shopping environment veritify program, and it is processed that the shopping cart commodity in the open shopping environment veritify program
The shopping cart commodity checking method as described in any one of claim 1-7 in open shopping environment is realized when device executes.
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| CN112381512A (en) * | 2020-11-15 | 2021-02-19 | 周岳 | Verification system and verification method |
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