CN108885813A - Intelligent sales counter, article identification method, apparatus, server and storage medium - Google Patents
Intelligent sales counter, article identification method, apparatus, server and storage medium Download PDFInfo
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- CN108885813A CN108885813A CN201880001293.1A CN201880001293A CN108885813A CN 108885813 A CN108885813 A CN 108885813A CN 201880001293 A CN201880001293 A CN 201880001293A CN 108885813 A CN108885813 A CN 108885813A
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- China
- Prior art keywords
- article
- measuring light
- sales counter
- camera
- cabinet body
- Prior art date
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Classifications
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/009—User recognition or proximity detection
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F11/00—Coin-freed apparatus for dispensing, or the like, discrete articles
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01B—MEASURING LENGTH, THICKNESS OR SIMILAR LINEAR DIMENSIONS; MEASURING ANGLES; MEASURING AREAS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS
- G01B11/00—Measuring arrangements characterised by the use of optical techniques
- G01B11/02—Measuring arrangements characterised by the use of optical techniques for measuring length, width or thickness
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/18—Payment architectures involving self-service terminals [SST], vending machines, kiosks or multimedia terminals
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/203—Inventory monitoring
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/208—Input by product or record sensing, e.g. weighing or scanner processing
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06V—IMAGE OR VIDEO RECOGNITION OR UNDERSTANDING
- G06V20/00—Scenes; Scene-specific elements
- G06V20/10—Terrestrial scenes
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07F—COIN-FREED OR LIKE APPARATUS
- G07F9/00—Details other than those peculiar to special kinds or types of apparatus
- G07F9/02—Devices for alarm or indication, e.g. when empty; Advertising arrangements in coin-freed apparatus
- G07F9/026—Devices for alarm or indication, e.g. when empty; Advertising arrangements in coin-freed apparatus for alarm, monitoring and auditing in vending machines or means for indication, e.g. when empty
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0036—Checkout procedures
- G07G1/0045—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
- G07G1/0054—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader with control of supplementary check-parameters, e.g. weight or number of articles
- G07G1/0063—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader with control of supplementary check-parameters, e.g. weight or number of articles with means for detecting the geometric dimensions of the article of which the code is read, such as its size or height, for the verification of the registration
-
- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
- H04N7/00—Television systems
- H04N7/18—Closed-circuit television [CCTV] systems, i.e. systems in which the video signal is not broadcast
- H04N7/188—Capturing isolated or intermittent images triggered by the occurrence of a predetermined event, e.g. an object reaching a predetermined position
Abstract
The application relates to the field of intelligent retail, in particular to an intelligent sales counter, an article identification method, an article identification device, a server and a storage medium. The intelligent sales counter in this embodiment includes: the device comprises a cabinet body provided with at least one placing space, measuring light curtains arranged on opposite surfaces in the cabinet body, cameras arranged in each placing space and a main control module which is respectively in communication connection with the measuring light curtains and the cameras, wherein the measuring light curtains are close to the positions of article taking and placing openings in the cabinet body; the measuring light curtain acquires the size information of the article passing through the article taking and placing port under the control of the main control module; the camera shoots the articles in the placing space under the control of the main control module; the main control module transmits the size information and the image obtained by shooting through the camera to the article identification device. In the embodiment, the intelligent sales counter reduces the dependence of the intelligent sales counter on the camera, and improves the accuracy of the intelligent sales counter in identifying the articles.
Description
Technical field
This application involves intelligent retail domain more particularly to a kind of intelligent sales counters, the method, apparatus of article identification, clothes
Business device and storage medium.
Background technique
With the continuous development of science and technology, article is bought at any time for the ease of people, intelligent sales counter occur.Intelligence is sold goods
The operational mode of cabinet is usually that barcode scanning opens cabinet door, user selects three article, shutdown Automatic-settlement processes, convenient and efficient and nothing
Need people on duty.
Inventor has found that current intelligent sales counter is usually installed in intelligent sales counter during studying the prior art
Camera is known by camera collection image and by artificial intelligence (Artificial Intelligence, referred to as " AI ") vision
Type of goods and quantity in not intelligent sales counter.But only the image of camera shooting is identified, cause intelligence to sell goods
In cabinet the identification of type of merchandize and data volume rely only on camera acquisition image, if the image collected do not know or
Person comprehensively (for example, blocking between article), not will affect the identification to article in image, reduce intelligent sales counter to user
Buy the discrimination of article；If camera shooting head fail cannot be shot, cannot to the article in the intelligence sales counter into
Row identification, can only terminate the use of the intelligence sales counter, this will lead to the wasting of resources of intelligent sales counter, and seriously affecting user makes
With the experience of intelligent sales counter.
Summary of the invention
The application section Example technical problem to be solved is to provide the side of a kind of intelligent sales counter, article identification
Method, device, server and storage medium so that reducing dependence of the intelligent sales counter to camera, and improve intelligent sales counter
To the accuracy of article identification.
One embodiment of the application provides a kind of intelligent sales counter, including：It is provided at least one placement space
The Measuring light screen on surface opposite in cabinet body is arranged in cabinet body, which is close to the intracorporal article of cabinet and picks and places mouth place
The camera in each placement space is arranged in position, and the master control mould communicated to connect respectively with Measuring light screen and camera
Block, wherein the light covering article that Measuring light screen generates picks and places mouth；Measuring light screen obtains under the control of main control module passes through article
Pick and place the dimension information of the article of mouth；Camera shoots the article in placement space under the control of main control module；Main control module
The image transmitting that dimension information and camera shooting are obtained is to item identification devices.
One embodiment of the application additionally provides a kind of article knowledge method for distinguishing, for identification above-mentioned intelligent sales counter
In the article that is removed or placed into, including：Receive the dimension information for the article that mouth is picked and placed by article that Measuring light screen obtains；According to
Dimension information is identified by article and quantity that article picks and places mouth；The article received in camera shooting placement space obtains
Image；According to image, the article and quantity in placement space are identified；According to the article and quantity that pick and place mouth by article and put
Article and quantity in emptying, determine the type and quantity for the article being removed or placed into out of cabinet body.
The embodiment of the present application also provides a kind of item identification devices, the item identification devices and above-mentioned intelligent sales counter
Communication connection, item identification devices include：Communication module, light curtain identification module, picture recognition module and determining module；Communicate mould
Block is used to receive the dimension information of the article that mouth is picked and placed by article of Measuring light screen acquisition；Light curtain identification module is used for according to ruler
Very little information is identified by article and quantity that article picks and places mouth；Communication module is also used to receive camera shooting placement space
The image that interior article obtains；Picture recognition module is used to identify the article and quantity in placement space according to image；Determine mould
Block is used for according to the article and quantity in the article and quantity and placement space for picking and placing mouth by article, and determination is taken out out of cabinet body
Or the type and quantity for the article being put into.
The embodiment of the present application also provides a kind of servers, including：At least one processor；And at least one
Manage the memory of device communication connection；Wherein, memory is stored with the instruction that can be executed by least one processor, and the instruction is by extremely
A few processor executes, so that at least one processor is able to carry out above-mentioned article and knows method for distinguishing.
The embodiment of the present application also provides a kind of computer readable storage mediums, are stored with computer program, the computer
Realize that above-mentioned article knows method for distinguishing when program is executed by processor.
In terms of existing technologies, increasing Measuring light screen in intelligent sales counter in the application section Example, by
It is being close to article pick-and-place mouth position in Measuring light screen setting, thus the object for picking and placing mouth by the article of intelligent sales counter can be obtained
The dimension information of product.The dimension information for being typically different the article of type is different, so as to be identified by the dimension information of article
The type of article.Due to increasing Measuring light screen, intelligent sales counter is reduced to the dependence of camera, is reduced because of camera
Failure and influence the identification to article in cabinet.In addition, being improved in conjunction with two kinds of identification methods that Measuring light screen and camera carry out
The accuracy for the article identification being removed or placed into out of intelligent sales counter.
Detailed description of the invention
One or more embodiments are illustrated by the picture in corresponding attached drawing, these exemplary theorys
The bright restriction not constituted to embodiment, the element in attached drawing with same reference numbers label are expressed as similar element, remove
Non- to have special statement, composition does not limit the figure in attached drawing.
Fig. 1 is the positive structure schematic of intelligent sales counter in the application first embodiment；
Fig. 2 is the structural schematic diagram of the cabinet body of intelligent sales counter in the application first embodiment；
Fig. 3 is the positive structure schematic of intelligent sales counter in the application second embodiment；
Fig. 4 a is the structural schematic diagram of single side emission measurement light curtain in intelligent sales counter in the application second embodiment；
Fig. 4 b is the structural schematic diagram of multi-panel emission measurement light curtain in intelligent sales counter in the application second embodiment；
Fig. 5 is a kind of positive structure schematic of intelligent sales counter in the application 3rd embodiment；
Fig. 6 is another positive structure schematic of intelligent sales counter in the application 3rd embodiment；
Fig. 7 is the positive structure schematic of intelligent sales counter in the application fourth embodiment；
Fig. 8 is the flow diagram that article knows method for distinguishing in the 5th embodiment of the application；
Fig. 9 is the structural schematic diagram of item identification devices in the application sixth embodiment；
Figure 10 is the structural schematic diagram of server in the 7th embodiment of the application.
Specific embodiment
It is with reference to the accompanying drawings and embodiments, right in order to which the objects, technical solutions and advantages of the application are more clearly understood
The application section Example is further elaborated.It should be appreciated that specific embodiment described herein is only to explain
The application is not used to limit the application.However, it will be understood by those skilled in the art that the application each implementation
In example, in order to make the reader understand this application better, many technical details are proposed.But even if without these technical details
With the various changes and modifications based on following embodiment, the application technical solution claimed also may be implemented.
The first embodiment of the application is related to a kind of intelligent sales counter, which can be placed on flow of the people greatly
Place, such as cinema, market, railway station.The intelligence sales counter 10 includes：It is provided with the cabinet of at least one placement space 101
The Measuring light screen 104 on surface opposite in cabinet body 102 is arranged in body 102, which is close to the object in cabinet body 102
Product pick and place mouth position (is not shown in Fig. 1), the camera 105 in each placement space 102 is set, and respectively with
The main control module 106 that Measuring light screen 104 and camera 105 communicate to connect, wherein the light that Measuring light screen 104 generates covers article
Pick and place mouth；Specific structure is as shown in Figure 1.
Specifically, Measuring light screen 104 includes at least a pair of of optical transmitting set and optical receiver, wherein each pair of optical transmitting set
It is separated from each other with optical receiver and position is opposite.Due to a pair of of optical transmitting set and light of the light in straightline propagation, Measuring light screen 104
Receiver position is opposite in parallel, as shown in fig. 1.Of course, it is possible to pick and place the size of mouth according to article in intelligent sales counter
Determine the logarithm of the optical transmitting set and optical receiver in Measuring light screen 104.Article pick-and-place open area is big, then in Measuring light screen 104
Logarithm comprising surveying optical receiver and optical transmitting set is more, if the area that article picks and places mouth is small, the light emitting in Measuring light screen 104
The logarithm of device and optical receiver is few.Optical transmitting set can be RF transmitter in the present embodiment, and optical receiver can be infrared
Line receiver, but the type of transmitter and optical receiver is not limited to cited type in the present embodiment.
In one concrete implementation, two opposite sides of cabinet body are arranged in Measuring light screen 104, and/or, Measuring light screen
104 are arranged in the top of the bottom of cabinet body and cabinet body.
Specifically, mouth, and the light covering that Measuring light screen 104 generates are picked and placed since cabinet body has a surface to be provided with article
Article picks and places mouth, and therefore, there are 4, i.e. opposite two of cabinet body in the opposite surface that Measuring light screen 104 can be arranged in cabinet body
A side (1021 in such as Fig. 2 and 1022), the bottom (1023 in such as Fig. 2) of cabinet body and the top of cabinet body are (in such as Fig. 2
1024) structure of cabinet body shown in.It should be noted that since the light covering article for needing Measuring light screen to generate picks and places mouth, it can be with
The part for being equipped with optical transmitting set is arranged in a side of cabinet body, by be equipped with optical receiver part setting cabinet body with
Another opposite side of optical transmitting set, the structural schematic diagram of cabinet body as shown in Figure 2；Optical transmitting set can also will be installed
The top (or bottom) of cabinet body is arranged in part, and the part for being equipped with optical receiver is arranged in the bottom (or top) of cabinet body.
It is understood that if there is multiple Measuring light screens 104, then can be at opposite two side of cabinet body and the top of cabinet body
Measuring light screen 104 is all installed with bottom.
In one concrete implementation, Measuring light screen 104 obtains under the control of main control module 106 picks and places mouth by article
The dimension information of article；Camera 105 shoots the article in placement space under the control of main control module 106；Main control module 106
The image transmitting that dimension information and the shooting of camera 105 are obtained is to item identification devices.
Specifically, Measuring light screen 104 and camera 105 can be in the open state with 24 hours, in order to save measurement light
The power consumption of curtain 104 and camera 105, can also be that main control module 106 opens survey after receiving the signal for meeting preset condition
Proximity sensor is e.g. mounted on intelligent sales counter 10, the proximity sensor and master by amount light curtain 104 and/or camera 105
It controls module 106 to connect, when proximity sensor detects that current someone close to the intelligence sales counter, sends to main control module 106 and believes
Number, main control module 106 receives the signal and opens Measuring light screen 104 and camera 105.Main control module is used in the present embodiment
106 open the mode of Measuring light screen 104 and camera 105, certainly, Measuring light screen 104 and camera after meeting preset condition
105 trigger condition be not limited to the present embodiment in mode.
Main control module 106 opens Measuring light screen 104 when receiving the signal for meeting preset condition.Measuring light screen 104 produces
Raw covering article picks and places the light curtain of mouth, and when there is article by the light curtain, which occurs blocking, then what basis was blocked
The information such as time are blocked in the position of optical transmitting set, can determine the dimension information of the article by the light curtain, for example, a box
When the light curtain that dress milk is generated by Measuring light screen, which is scanned by Measuring light screen 104, obtains the shape of the box milk
Information, while obtaining the length information of the milk box.The process for obtaining dimension information is not repeated in the present embodiment.
It should be noted that being provided with control module in Measuring light screen, Measuring light screen is identified by way of synchronous scanning
The position of the optical transmitting set and optical receiver that block, when blocking the light curtain that time and article are generated by Measuring light screen
Speed, the control module in the Measuring light screen can determine the information such as the shape of the article, volume, herein, the size of article
Information is the information such as article shape, volume.
It is understood that the dimension information of article can also be only meant as the optical transmitting set blocked and optical receiver
Position, the information such as speed when blocking the light curtain that time and article are generated by Measuring light screen, Measuring light screen is not to this object
The dimension information of product is handled, but the dimension information is transmitted to item identification devices, by item identification devices by article
Dimension information be converted to the information such as corresponding shape, volume.
The dimension information for the article that Measuring light screen 104 will acquire is transmitted to main control module 106, and main control module 106 is by ruler
Very little information is transmitted to item identification devices.Measuring light screen 104 can realize the communication link between main control module 106 by serial ports
It connects.
In addition, main control module 106 is when receiving the signal for meeting preset condition, while opening camera 105, control is taken the photograph
As the article in the first 105 shooting 105 place placement space of camera.Certainly, main control module 106 can get N figures
As after, by N image transmittings to item identification devices, N is the integer greater than 0.Certainly, main control module 106 and article identification fill
It can be wireless communication connection (such as 5G) between setting, be also possible to wire communication connection, or combine wire communication using wireless
Mode.
It will illustrate the use process of the intelligence sales counter with a specific example below.
Assuming that Measuring light screen is mounted on two sides opposite in intelligent sales counter, wherein include 5 pairs in Measuring light screen
Optical transmitting set and optical receiver.5 pairs of optical transmitting sets and optical receiver are uniformly mounted on the two of cabinet body in a manner of being vertically arranged
A side, and each pair of optical transmitting set and optical receiver position are opposite.Camera is mounted on the middle position at the top of cabinet body, is leaning on
Proximity sensor is installed in the position of nearly Measuring light screen, when detecting someone close to the intelligence sales counter, open Measuring light screen with
Camera.If user has taken out 1 tank milk from intelligent sales counter, milk passes through Measuring light screen, and light curtain is blocked, and Measuring light screen is same
The position of optical transmitting set and optical receiver that step scanning recognition blocks, the optical transmitting set that Measuring light screen blocks record
With the position of optical receiver and the time blocked, while the speed that article passes through the light curtain is obtained, Measuring light screen passes through record
Data, can get the box milk rectangular shape and the length, width and height information of the box milk.Camera shooting is opened when someone is close
Head, to being shot in the cabinet, detect someone far from when, take pictures again and close camera upon taking a picture, will acquire
Dimension information and camera the shooting image of article are sent to item identification devices.Certainly, if detection someone is far from the intelligence
When sales counter, Measuring light screen and/or camera are closed.The image that item identification devices pass through the dimension information of article and get
Determine the type of goods and quantity that user takes out out of this intelligence sales counter.
In terms of existing technologies, increase Measuring light screen in intelligent sales counter in the application section Example, due to
Measuring light screen setting is being close to article pick-and-place mouth position, thus can obtain the article that mouth is picked and placed by the article of intelligent sales counter
Dimension information.The dimension information for being typically different the article of type is different, so as to identify object by the dimension information of article
The type of product.Due to increasing Measuring light screen, reduce intelligent sales counter to the dependence of camera, reduce because of camera therefore
Hinder and influences the identification to article in cabinet.In addition, in conjunction with two kinds of identification methods that Measuring light screen and camera carry out, improve from
The accuracy for the article identification being removed or placed into intelligent sales counter.
The second embodiment of the application is related to a kind of intelligent sales counter, and the present embodiment is done on the basis of first embodiment
It is further improved, specific improvements are：In the present embodiment, intelligent sales counter further includes cabinet door, cabinet door 107 and cabinet body 102
Hingedly.The specific structure is shown in FIG. 3 for the intelligence sales counter 10.
In one concrete implementation, main control module 106 opens Measuring light screen 104, and obtain after detecting that cabinet door is opened
Each picks and places the dimension information of the article of mouth by article；After detecting that cabinet door 107 is closed, Measuring light screen 104 is closed, and
Control the article in the shooting of camera 105 placement space (being not shown in Fig. 3).
Specifically, ensure the safety of article in intelligent sales counter by the way that cabinet door 107 is arranged.It is triggered by the closing of cabinet door
The closing of Measuring light screen and/or camera such as can be to guarantee that the information of article in intelligent sales counter can be obtained in time
Sensor is installed, so as to accurately detect whether the cabinet door 107 opens at cabinet door 107.It is understood that can will measure
Light curtain 104 is mounted on the top of two sides close to cabinet door 107 or the cabinet body close to cabinet door 107 and the bottom of cabinet body 102.
It, will not be there is a situation where being removed or placed into article out of cabinet, therefore after the closing of cabinet door 107, main control module 106 closes measurement light
Curtain 104, while controlling the article in the shooting placement space of camera 105.The figure that item identification devices are shot according to camera 105
The dimension information for the article that picture and Measuring light screen 104 obtain, determines the type of goods being removed or placed into out of cabinet and quantity.
It is understood that main control module 106 is not intended to limit the detection method of cabinet door 107 and enumerates in this present embodiment
Method can also be detected using other modes, no longer be enumerated one by one herein.
In one concrete implementation, Measuring light screen 104 includes single side emission measurement light curtain or multi-panel emission measurement light curtain；Its
In, all optical transmitting sets in single side emission measurement light curtain are respectively positioned on the same side, and corresponding optical receiver is arranged to be sent out with light
The opposite other side in emitter position；At least one optical transmitting set and at least one optical receiver are located in multi-panel emission measurement light curtain
The same side.
Specifically, all transmitters of single side emission measurement light curtain are respectively positioned on the same side, as shown in fig. 4 a, in Fig. 4 a,
Circle indicates that optical transmitting set, triangle indicate that optical receiver, dotted line are the light that optical transmitting set generates.In multi-panel emission measurement light curtain
Side two transmitters can be installed, three optical receivers, the corresponding other side, installs three optical transmitting sets and two light connect
Device is received, as shown in Figure 4 b, circle indicates that optical transmitting set, triangle indicate that optical receiver, dotted line are the light that optical transmitting set generates.
Optical transmitting set and optical receiver are arranged in the shell of Measuring light screen, and for install the shell of optical transmitting set with
The shell of installation optical receiver is separated from each other.The rectangle of the shape of the Measuring light screen 104 as shown in fig. 4a and fig. 4b.Measurement
Optical axis spacing in light curtain 104 is determined that optical axis is formed by the light that optical transmitting set emits by the size for the article placed in cabinet body.
The optical axis spacing that Measuring light screen 104 generates usually has 1mm, 2mm, 2.5mm, 5mm, 7.5mm and 10mm, can basis
The Measuring light screen that the size selection appropriate light distance between axles of article is placed in intelligent sales counter is installed, and e.g., article is small, can
With the Measuring light screen for selecting 1mm optical axis to detect.
It should be noted that the light that Measuring light screen 104 generates can cover cabinet door, present embodiment does not limit Measuring light screen
Quantity, multiple Measuring light screens can be installed.
Compared with prior art, intelligent sales counter provided in this embodiment can have due to being provided with cabinet door by cabinet door
The safety of article in the protection cabinets of effect；Master control optical module is by the opening and closing and camera of the closing control Measuring light screen of cabinet door to putting
The shooting for emptying interior article reduces the power consumption of intelligent sales counter, meanwhile, Measuring light screen and camera are obtained in time
The type and quantity of article in cabinet are taken, the identification convenient for item identification devices to article in the intelligence sales counter.
The 3rd embodiment of the application is related to a kind of intelligent sales counter, and the present embodiment is done on the basis of second embodiment
It is further improved, mainly thes improvement is that, placement space is separated to form by the layer partition 108 being installed in cabinet body 102, layer
High and height is gradually reduced to both ends among partition 108, and layer partition 108 is connected across between two opposite sides of cabinet body 102；It takes the photograph
The top for being set to placement space as first 105, the structure of the intelligence sales counter is as shown in Figure 5 (main control module is not shown in Fig. 5).
Specifically, layer partition 108 is connected across between two opposite sides of cabinet body, the shape of this layer of partition 108 can be with
It is triangle, trapezoidal or arc.Camera 105 may be mounted at the center at the top of placement space, be convenient for the camera shooting
First 105 angular field of view covers entire placement space.
In one concrete implementation, layer partition 108 is towards being provided at least one divider in the one side at the top of cabinet body 102
109, divider 109 is used for the article being fixedly placed on layer partition 102.The specific structure of this layer of partition (Fig. 6 as shown in Figure 6
In main control module is not shown).
Specifically, multiple dividers 109 can be set on layer partition 108, such as installed in the centre bit of layer partition 108
A divider 109 is set, other dividers 109 are set to the two sides of center.It is set to each of center two sides point
Parting bead 109 is rotated centered on fixed point (the solid stain in such as Fig. 6) on layer partition 108, until shooting intersection and placement
The middle line of object is overlapped, wherein shooting intersection is face where the angular field of view of camera 105 and the placement fixed by divider 109
Intersection between the face that is taken of object.The height of divider 109 is determined according to the height of article in placement space, wherein position
It is less than the height for being set to each divider 109 of center two sides in the height of the divider 109 of center.
Intelligence sales counter provided in this embodiment, since the shape of each layer of partition is intermediate high and height gradually to both ends
It reduces, so that there are inclinations angle between the placement object being placed on this layer of partition and horizontal plane, reduces and be placed adjacent between object
Block, increase the area that camera shoots article, increase the valid pixel of article in shooting image, improve to image
The middle accuracy for placing object identification, meanwhile, divider is convenient for article of the fixed placement on layer partition.
The fourth embodiment of the application is related to a kind of intelligent sales counter, and the present embodiment is done on the basis of 3rd embodiment
It is further improved, specific improvements are：In the present embodiment, intelligent sales counter further includes：Cover placement space top and mirror
Facing towards the mirror of placement space bottom, as shown in Figure 7, wherein black heavy line indicates mirror.
Specifically, placement space bottom is provided with camera 105, puts where the camera lens face camera of camera 105
Empty interior mirror 110, the mirror of the mirror 110 of the angular field of view covering 105 place placement space of camera of camera 105
Face；Wherein, main control module 106 controls camera 105 and shoots to the mirror 110 in placement space.
The intelligent sales counter provided in the present embodiment, by the way that mirror is arranged at the top of placement space, and camera is shot
The mirror surface of mirror reduces article in shooting image and occurs to increase the distance between article in camera and placement space
A possibility that distortion, improves the recognition capability to image.
The 5th embodiment of the application is related to a kind of article and knows method for distinguishing, which knows method for distinguishing, for identification from
The article being removed or placed into intelligent sales counter, detailed process are as shown in Figure 8.
Step 801：Receive the dimension information for the article that mouth is picked and placed by article that Measuring light screen obtains.
Specifically, intelligent sales counter and item identification devices communicate to connect, as wireless communication connects (4G/5G communication)
Mode.The main control module of intelligent sales counter controls Measuring light screen acquisition by the dimension information of the article of article pick-and-place mouth, and to
The item identification devices send the dimension information of the article got.
In one concrete implementation, receive Measuring light screen obtain by article pick and place mouth article dimension information it
Before, the dimension information of article, and the image that storage article is taken in different perspectives range is stored in advance.
Specifically, the dimension information of the article of storage is that Measuring light screen is obtained by measurement article, subsequent in order to increase
Dimension information in step by article determines the accuracy of the type and quantity of article, while in order to be more in line with practical life
Living, the hand for storing different people holds the article and passes through the dimension information obtained when Measuring light screen, or the different gestures of storage are held
The article passes through the dimension information obtained when Measuring light screen.Pass through under different conditions in short, article should be enriched as far as possible
The dimension information of Measuring light screen, will not enumerate herein.
The image that is taken in different perspectives range of storage article, such as image of the boxed milk in high angle shot, when facing upward bat
Image etc. when image, side are clapped.
Step 802：According to dimension information, it is identified by article and number of articles that article picks and places mouth.
Specifically, deep learning is carried out to the dimension information of the article of storage, such as obtains the dimension information (shape of article
Shape, volume etc.) feature, establish the data model of article, the dimension information of received article brought into the data model of foundation
In, that is, it may recognize that the type of the article.After the type for identifying each article, the quantity of every kind of article is counted.Certainly, may be used also
It is matched with the dimension information for the article that directly will acquire with the article size information prestored, is determined by matched similarity
The type of article.The present embodiment will not enumerate the method for identifying article by item sizes.
Step 803：Receive the image that the article in camera shooting placement space obtains.
Specifically, the step is roughly the same with step 801, and details are not described herein again, certainly, for the accuracy of identification,
The image that article obtains in available multiple cameras shooting placement space.
Step 804：According to image, the article and quantity in placement space are identified.
Specifically, image can be identified by the way of deep learning, determine the type of article in figure with
And the position of article in the picture.Article in figure can also be identified by the way of comparing, this method needs that article is stored in advance
The image being taken within the scope of different perspectives matches image and pre-stored images of items, true according to similarity
Determine the type of goods in image.
Certainly, for the accuracy of identification, anti-interference process can also be carried out to image, eliminates in image and sells goods with intelligence
The incoherent image of article in cabinet.
Step 805：According to by article pick and place mouth article and quantity and placement space in article and quantity, determine from
The type and quantity for the article being removed or placed into cabinet body.
One in the specific implementation, using the article for picking and placing mouth by article and quantity of identification as the first recognition result；It will
The article in image currently identified is compared with the article in the image of last time identification, and the image that will currently identify
Middle number of articles is compared with the number of articles in the image of last time identification, determines that currently employed image recognition mode obtains
Cabinet body in the type and quantity of article that are removed or placed into, and as the second recognition result.
Judge whether the first recognition result is identical as the second recognition result, if they are the same, then using any recognition result as purchase
The output of object inventory.
If not identical, the corresponding monetary value of each recognition result is calculated, middle monetary value is high in two ways
Recognition result is exported as shopping list.
Specifically, the first recognition result is that the article size information for identifying that Measuring light screen is got obtains, the second identification
The result is that the image of identification camera shooting obtains.If the first recognition result and the second recognition result are identical, show it is current no matter
First recognition result or the second recognition result are accurate.If the first recognition result and the second recognition result are different, table
There is a situation where inaccuracy in bright two kinds of recognition results, in order to reduce the loss of intelligent sales counter owner, at this point, should be to know
Other result corresponds to subject to the high recognition result of monetary value.For example, the first recognition result is：1 box ox is taken out from intelligent sales counter
Milk, the second recognition result are：Two box milk are taken out out of intelligent sales counter, if the kind of milk is the same, unit price is the same, then with the
Two recognition results are exported as shopping list.
It is noted that before exporting shopping list, whether detection active user is to putting abnormal object in cabinet body
Product carry out correction processing, if so, determining corresponding processing inventory according to the correction of user processing, and processing inventory are added to
Shopping list.
Specifically, article is inclined in intelligent sales counter, and traverse, the case where blocking are considered to put exception.If with
Family know the article in the intelligence sales counter there is a situation where to put it is abnormal after, receive to correct and put abnormal processing request, then
Before exporting shopping list, by the identification of the image shot to camera, determine whether user is abnormal to putting in cabinet
Article carries out correction processing, if so, record user carries out correcting treated type of goods and quantity, and the record content is made
To handle inventory, it is added in shopping list.
In one concrete implementation, after the image that the article received in camera shooting placement space obtains and examining
Active user is surveyed whether to being put before abnormal article carries out correction processing in cabinet body, which knows method for distinguishing and further include：
Judging, which whether there is in the cabinet body of intelligent sales counter, puts abnormal article.
Specifically, judge in the cabinet body of intelligent sales counter with the presence or absence of there are three ways to putting abnormal article：
Method one：According to image, judge with the presence or absence of abnormal article is put in cabinet body, if so, being sent out to user terminal
Send the information of laying for goods exception.
Specifically, item identification devices can be stored in advance that article is various to put abnormal image, by by camera
The image that article in placement space obtains is compared with the image of pre-stored laying for goods exception, after comparison
Similarity, which determines whether there is, puts abnormal article.
Method two：According to intelligent sales counter last time transaction record, judge that the first recognition result is corresponding in last transaction
Monetary value monetary value whether corresponding less than the second recognition result, if so, to user terminal send laying for goods it is different
Normal information.
Specifically, if there are the corresponding monetary values of the first recognition result less than the second identification knot in upper primary transaction
The corresponding monetary value of fruit then shows there is the case where blocking, that is, can determine that currently has laying for goods abnormal.
Method three：Method one and method two are subjected to any combination, it can method one is first carried out, then carries out method two,
Or method two is first carried out, then carry out method one.
When there is the situation of laying for goods exception, user is notified to carry out correction processing to abnormal article is put, reduced
Because of the probability of misrecognition caused by blocking, the quality that camera shoots article in cabinet is improved.
The article provided in the present embodiment knows method for distinguishing, identification method is carried out by Measuring light screen, in conjunction with image recognition
Mode determine the type and quantity of article being removed or placed into out of intelligent sales counter, reduce intelligent sales counter to camera
Dependence, the wasting of resources caused by reducing because of camera failure；In combination with two kinds of identification methods, improves and sold from intelligence
The accuracy for the article identification being removed or placed into counter.
The sixth embodiment of the application is related to a kind of item identification devices, which communicates with intelligent sales counter
Connection, item identification devices 90 include：Communication module 901, light curtain identification module 902, picture recognition module 903 and determining module
904, the specific structure of the item identification devices 90 is as shown in Figure 9.
Specifically, communication module 901 is used to receive the size of the article that mouth is picked and placed by article of Measuring light screen acquisition
Information；Light curtain identification module 902 is used to be identified by article and quantity that article picks and places mouth according to dimension information；Communicate mould
Block 901 is also used to receive the image that the article in camera shooting placement space obtains；Picture recognition module 903 is used for according to figure
Picture identifies article and quantity in placement space；Determining module 904 be used for according to by article pick and place mouth article and quantity with
Article and quantity in placement space determine the type and quantity for the article being removed or placed into out of cabinet body.
The present embodiment is virtual bench embodiment corresponding with above-mentioned article knowledge method for distinguishing, skill in above method embodiment
Art details is still applicable in the present embodiment, and details are not described herein again.
It should be noted that above-mentioned apparatus embodiment is only schematical, the protection scope of the application is not constituted
It limits, in practical applications, those skilled in the art can select some or all of mould therein according to the actual needs
Block achieves the purpose of the solution of this embodiment, herein with no restrictions.
The 7th embodiment of the application is related to a kind of server 20, and structure is as shown in Figure 10.Including：At least one processing
Device 201；And the memory 202 with the communication connection of at least one processor 201.Memory 202 is stored with can be by least one
The instruction that processor 201 executes.Instruction is executed by least one processor 201, so that at least one processor 201 is able to carry out
Above-mentioned article knows method for distinguishing.
Memory 202 is connected with processor 201 using bus mode, and bus may include the bus of any number of interconnection
And bridge, bus link together the various circuits of one or more processors 201 and memory 902.Bus can also will be all
If various other circuits of peripheral equipment, voltage-stablizer and management circuit or the like link together, these are all this fields
Known, therefore, it will not be further described herein.Bus interface provides interface between bus and transceiver.
Transceiver can be an element, be also possible to multiple element, such as multiple receivers and transmitter, provide for being situated between in transmission
The unit communicated in matter with various other devices.The data handled through processor 201 are passed on the radio medium by antenna
Defeated, further, antenna also receives data and transfers data to processor 201.
Processor 201 is responsible for management bus and common processing, can also provide various functions, including timing, periphery connects
Mouthful, voltage adjusting, power management and other control functions.And memory 202 can be used for storage processor and execute behaviour
Used data when making.
It should be noted that the processor in the present embodiment is able to carry out implementation steps in above-mentioned embodiment of the method, tool
The execution function of body is simultaneously unspecified, reference can be made to the technical detail in embodiment of the method, details are not described herein again.
The 8th embodiment of the application is related to a kind of computer readable storage medium, which is that computer can
Storage medium is read, is stored with computer instruction in the computer readable storage medium, which enables a computer to hold
Article involved in the 5th embodiment of row the application knows method for distinguishing.
It should be noted that it will be appreciated by those of skill in the art that display methods is to pass through program in above-described embodiment
Relevant hardware is instructed come what is completed, which is stored in a storage medium, including some instructions are used so that one
Equipment (can be single-chip microcontroller, chip etc.) or processor (processor) execute the complete of each embodiment the method for the application
Portion or part steps.And storage medium above-mentioned includes：USB flash disk, mobile hard disk, read-only memory (ROM, Read-Only
Memory), random access memory (RAM, Random-Access Memory), magnetic or disk etc. are various can store journey
The medium of sequence code.
It will be understood by those skilled in the art that the various embodiments described above are the specific embodiments of realization the application, and
In practical applications, can to it, various changes can be made in the form and details, without departing from spirit and scope.
Claims (17)
1. a kind of intelligence sales counter, wherein including：It is provided with the cabinet body of at least one placement space, is arranged in the cabinet body
The Measuring light screen on opposite surface, the Measuring light screen are close to the intracorporal article of the cabinet and pick and place mouth position, and setting exists
Camera in each placement space, and the main control module communicated to connect respectively with the Measuring light screen and the camera,
Wherein, the light that the Measuring light screen generates covers the article and picks and places mouth；
The Measuring light screen obtains the dimension information that the article of mouth is picked and placed by the article under the control of the main control module；
The camera shoots the article in the placement space under the control of the main control module；
The image transmitting that the main control module obtains the dimension information and camera shooting is to item identification devices.
2. intelligence sales counter according to claim 1, wherein the Measuring light screen includes at least a pair of of optical transmitting set and light
Receiver, wherein each pair of optical transmitting set and optical receiver is separated from each other and position is opposite.
3. intelligence sales counter according to claim 2, wherein the Measuring light screen includes single side emission measurement light curtain or more
Surface launching Measuring light screen；
Wherein, all optical transmitting sets in the single side emission measurement light curtain are respectively positioned on the same side, and corresponding optical receiver is all provided with
It sets in the other side opposite with the optical transmitting set position；
At least one optical transmitting set and at least one optical receiver are located at the same side in the multi-panel emission measurement light curtain.
4. intelligence sales counter according to any one of claims 1 to 3, wherein the Measuring light screen is arranged in the cabinet body
Two opposite sides,
And/or
The bottom of the cabinet body and the top of the cabinet body is arranged in the Measuring light screen.
5. according to the described in any item intelligent sales counters of claim 2 to 4, wherein optical axis spacing in the Measuring light screen by
The size for the article placed in the cabinet body determines that the optical axis is formed by the light that the optical transmitting set emits.
6. intelligence sales counter according to any one of claim 1 to 5, the intelligence sales counter further includes cabinet door, described
Cabinet door and the cabinet body are hinged；
The main control module is specifically used for：
After detecting that the cabinet door is opened, the Measuring light screen is opened, and obtains each object for passing through the Measuring light screen
The dimension information of product；
After detecting that cabinet door is closed, the Measuring light screen is closed, and controls camera and shoots article in the placement space.
7. intelligence sales counter according to any one of claims 1 to 6, wherein the placement space is by being installed on the cabinet
Intracorporal layer partition is separated to form, and high among the layer partition and height is gradually reduced to both ends, and the layer partition is connected across institute
It states between two opposite sides of cabinet body；
The camera is set to the top of the placement space.
8. intelligence sales counter according to claim 7, wherein the layer partition is towards setting in the one side at the top of the cabinet body
It is equipped at least one divider, the divider is used for the article being fixedly placed on the layer partition.
9. it is according to any one of claims 1 to 6 intelligence sales counter, wherein it is described intelligence sales counter further include：Covering institute
State at the top of placement space and mirror surface towards placement space bottom mirror；
The placement space bottom is provided with camera, where camera described in the camera lens face of the camera in placement space
Mirror, the mirror surface of the mirror of placement space where the angular field of view of the camera covers the camera；
Wherein, the main control module controls the camera and shoots to the mirror in the placement space.
10. a kind of article knows method for distinguishing, wherein sell goods for identification from intelligence as claimed in any one of claims 1-9 wherein
The article being removed or placed into cabinet, including：
Receive the dimension information for the article that mouth is picked and placed by article that Measuring light screen obtains；
According to the dimension information, it is identified by article and quantity that the article picks and places mouth；
Receive the image that the article in camera shooting placement space obtains；
According to described image, the article and quantity in the placement space are identified；
According to it is described by the article pick and place mouth article and quantity and the placement space in article and quantity, determine from
The type and quantity for the article being removed or placed into cabinet body.
11. article according to claim 10 knows method for distinguishing, wherein pass through the object what reception Measuring light screen obtained
Before product pick and place the dimension information of the article of mouth, the article knows method for distinguishing, further includes：
The dimension information of article, and the image that storage article is taken in different perspectives range is stored in advance.
12. article described in any one of 0 to 11 knows method for distinguishing according to claim 1, wherein pass through the object according to described
The article and quantity of product pick-and-place mouth and article and quantity in the placement space, what determination was removed or placed into out of described cabinet body
The type and quantity of article, specifically include：
Using the article for picking and placing mouth by the article and quantity of identification as the first recognition result；
Article in the image currently identified is compared with the article in the image of last time identification, and will currently be identified
Image in number of articles with last time identification image in number of articles be compared, determine currently employed image recognition side
The type and quantity for the article being removed or placed into the cabinet body that formula obtains, and as the second recognition result；
Judge whether the first recognition result is identical as the second recognition result, it is if they are the same, then clear using any recognition result as shopping
Single output；
If not identical, the corresponding monetary value of each recognition result is calculated, in two ways the high identification of middle monetary value
As a result it is exported as shopping list.
13. article according to claim 12 knows method for distinguishing, wherein before exporting shopping list, further include：
Whether detection active user carries out correction processing to putting abnormal article in the cabinet body, if so, according to the use
The correction processing at family determines corresponding processing inventory, and the processing inventory is added to the shopping list.
14. article according to claim 13 knows method for distinguishing, wherein receiving in the camera shooting placement space
The image that obtains of article after and whether carry out at correction to putting abnormal article in the cabinet body in detection active user
Before reason, further include：
According to described image, judge with the presence or absence of abnormal article is put in the cabinet body, if so, sending object to user terminal
Product put abnormal information；
And/or
According to the intelligent sales counter last time transaction record, the corresponding currency valence of the first recognition result in last transaction is judged
Value whether monetary value corresponding less than the second recognition result, if so, to user terminal send laying for goods exception information.
15. a kind of item identification devices, wherein intelligence described in the item identification devices and any one of claims 1 to 9
Sales counter communication connection, the item identification devices include：Communication module, light curtain identification module, picture recognition module and determination
Module；
The communication module is used to receive the dimension information of the article that mouth is picked and placed by the article of Measuring light screen acquisition；
The light curtain identification module is used to be identified by article and number that the article picks and places mouth according to the dimension information
Amount；
The communication module is also used to receive the image that the article in camera shooting placement space obtains；
Described image identification module is used to identify the article and quantity in the placement space according to described image；
The determining module is used to be picked and placed in article and the quantity and the placement space of mouth according to described by the article
Article and quantity determine the type and quantity for the article being removed or placed into out of cabinet body.
16. a kind of server, including：
At least one processor；And
The memory being connect at least one described processor communication；Wherein,
The memory is stored with the instruction that can be executed by least one described processor, and described instruction is by described at least one
It manages device to execute, so that at least one described processor is able to carry out as the described in any item articles of claim 10 to 14 identify
Method.
17. a kind of computer readable storage medium, is stored with computer program, wherein the computer program is held by processor
Realize that the described in any item articles of claim 10 to 14 know method for distinguishing when row.
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| PCT/CN2018/090041 WO2019232703A1 (en) | 2018-06-06 | 2018-06-06 | Smart vending cabinet, object recognition method, device, server, and storage medium |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN108885813A true CN108885813A (en) | 2018-11-23 |
| CN108885813B CN108885813B (en) | 2021-03-23 |
Family
ID=64325034
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201880001293.1A Active CN108885813B (en) | 2018-06-06 | 2018-06-06 | Intelligent sales counter, article identification method, apparatus, server and storage medium |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN108885813B (en) |
| WO (1) | WO2019232703A1 (en) |
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| CN111583510A (en) * | 2020-05-29 | 2020-08-25 | 支付宝(杭州)信息技术有限公司 | Equipment and sales counter |
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| CN112735030A (en) * | 2020-12-28 | 2021-04-30 | 深兰人工智能(深圳)有限公司 | Visual identification method and device for sales counter, electronic equipment and readable storage medium |
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| CN114279367A (en) * | 2021-12-23 | 2022-04-05 | 元气森林(北京)食品科技集团有限公司 | Method for detecting opening angle of showcase, showcase and storage medium |
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| CN114987996B (en) * | 2022-05-31 | 2024-03-19 | 华北水利水电大学 | Dynamic storage space control method and system |
| CN116384884A (en) * | 2023-06-05 | 2023-07-04 | 北京麒麟车车科技有限公司 | Intelligent custody control system |
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| WO2019232703A1 (en) | 2019-12-12 |
| CN108885813B (en) | 2021-03-23 |
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