CN113269293B - Commodity display cabinet capable of on-line and off-line experience - Google Patents
Commodity display cabinet capable of on-line and off-line experience Download PDFInfo
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Abstract
The invention provides a commodity display cabinet for on-line and off-line experience, wherein the commodity display cabinet is provided with one or more commodity display areas, and the commodity display cabinet comprises: the system comprises an image acquisition module, a central processing module, a display interaction module and an electronic tag module; the image acquisition module is used for acquiring commodity images of commodities in the commodity display area and transmitting the acquired commodity images to the central processing module; the display interaction module is used for adjusting the commodity display effect of the commodity display area; the electronic tag module is used for displaying electronic tag information corresponding to the commodities in the commodity display area; the central processing module is used for respectively controlling the image acquisition module, the display interaction module and the electronic tag module, and transmitting the received commodity image to the online display server. The invention is beneficial to the merchant to carry out online and offline combined display on the commodities, particularly on the nonstandard commodities, and improves the display effect of the commodities.
Description
Technical Field
The invention relates to the technical field of intelligent commodity display, in particular to a commodity display cabinet for online and offline experience.
Background
With the increasing development of the electric commodity platform, the online consumption is an important way for the public to purchase commodities. At present, most of merchants sell standardized products on an e-commerce platform, and due to the fact that production parameters of the standardized products are uniform, the merchants can clearly display the characteristics of the products through displaying the parameters of the standardized products on the e-commerce platform. However, for non-standardized products (such as customized products such as jewelry, handmade products, etc.), since each produced product has a difference, it cannot be guaranteed that the commodities displayed on the line by the merchant and the commodities the user has to purchase to hold the hand are completely consistent. Therefore, at present, for the display of non-standardized products, an offline display mode is mostly adopted, and a user selects specific commodities to be purchased through offline watching and understanding the commodities. But the pure offline display mode cannot meet the requirements of merchants on commodity display and popularization.
Disclosure of Invention
In view of the above problems, the present invention is directed to a merchandise display cabinet for online and offline experience.
The purpose of the invention is realized by adopting the following technical scheme:
the invention shows a goods display cabinet for on-line and off-line experience, wherein the goods display cabinet is provided with one or more goods display areas, and the goods display cabinet comprises: the system comprises an image acquisition module, a central processing module, a display interaction module and an electronic tag module; the central processing module is respectively connected with the image acquisition module, the display interaction module and the electronic tag module; wherein,
the image acquisition module is used for acquiring commodity images of commodities in the commodity display area and transmitting the acquired commodity images to the central processing module;
the display interaction module is used for adjusting the commodity display effect of the commodity display area;
and the electronic tag module is used for displaying electronic tag information corresponding to the commodities in the commodity display area.
The central processing module is used for respectively controlling the image acquisition module, the display interaction module and the electronic tag module, and transmitting the received commodity image to the online display server.
In one embodiment, the image acquisition module comprises a camera unit;
the camera unit is arranged in the commodity display area and used for collecting commodity images of the commodity display area and transmitting the commodity images to the central processing module.
In one embodiment, the display interaction module comprises a lighting unit and a background adjusting unit;
the illumination unit comprises an LED illumination assembly with adjustable color temperature, color and brightness, and is used for providing illumination for the commodity display area;
the background adjusting unit comprises a display screen arranged on the bottom surface or the back surface of the commodity display area and is used for displaying static or dynamic background images.
In one embodiment, the electronic label module comprises an electronic label with a liquid crystal display screen;
the electronic tag is used for displaying commodity information and tag information corresponding to commodities placed in the commodity display area; the commodity information comprises the name, the type, the introduction and the like of the commodity, and the label information comprises a two-dimensional code label.
In one embodiment, the central processing module comprises a switch control unit, an image processing unit, an interactive adjusting unit and a label management unit;
the switch control unit is respectively connected with the image acquisition module, the display interaction module and the electronic tag module which are correspondingly arranged in each commodity display area, and is used for controlling the switch connected with the image acquisition module, the display interaction module and the electronic tag module which are correspondingly arranged in each commodity display area.
The image processing unit is connected with the image acquisition module and used for processing according to the received commodity image of the commodity display area and transmitting the commodity image of the commodity display area to the online display server.
The interactive adjusting unit is connected with the display interactive module and used for adjusting and controlling color temperature, color and brightness parameters of the illuminating unit in the commodity display area and controlling a background image displayed by the background adjusting unit;
the label management unit is connected with the electronic label module and used for controlling the electronic label to display the commodity information and the label information corresponding to the commodity according to the commodity edition placed in the commodity display area.
The invention has the beneficial effects that: the commodity image in the commodity display area is obtained in real time by respectively arranging the image acquisition modules in the commodity display area of the commodity display cabinet, the commodity image is transmitted to the online display server end through the central processing module, when the commodity is displayed offline in the commodity display cabinet, online display can be carried out through the online display server end, a user only needs to adopt intelligent equipment to log in the online display server end, the actual image of the commodity can be obtained, the commodity display cabinet is favorable for a merchant to the commodity, particularly, nonstandard commodities are combined and displayed online and offline, and the display effect of the commodity is improved.
Meanwhile, the display interaction module is arranged in the commodity display area, so that the light, the background and the like of the commodity display area can be adjusted according to actual placed commodities or requirements, and the commodity display effect is improved.
In addition, the digital electronic tags are displayed through the electronic tag modules, so that corresponding commodity introduction information can be set according to the placed commodities, and the commodity display effect is improved.
The central processing module is used for carrying out unified management and control on all the functional modules in the commodity display cabinet, and the management degree of the functional modules of the commodity display cabinet is improved.
Drawings
The invention is further illustrated by means of the attached drawings, but the embodiments in the drawings do not constitute any limitation to the invention, and for a person skilled in the art, other drawings can be obtained on the basis of the following drawings without inventive effort.
FIG. 1 is a block diagram of a merchandise display case for online and offline experience according to an exemplary embodiment of the present invention.
Reference numerals:
the system comprises an image acquisition module 10, a central processing module 20, a display interaction module 30, an electronic tag module 40 and an online display server 50.
Detailed Description
The invention is further described in connection with the following application scenarios.
Referring to fig. 1, an online-offline experience merchandise display cabinet is shown in an embodiment, wherein one or more merchandise display areas are disposed on the merchandise display cabinet, and the merchandise display cabinet comprises: the system comprises an image acquisition module 10, a central processing module 20, a display interaction module 30 and an electronic tag module 40; the central processing module 20 is respectively connected with the image acquisition module 10, the display interaction module 30 and the electronic tag module 40; wherein,
the image acquisition module 10 is used for acquiring a commodity image of a commodity in a commodity display area and transmitting the acquired commodity image to the central processing module 20;
the display interaction module 30 is used for adjusting the commodity display effect of the commodity display area;
and the electronic tag module 40 is configured to display electronic tag information corresponding to the goods in the goods display area.
The central processing module 20 is used for respectively controlling the image capturing module 10, the display interaction module 30 and the electronic tag module 40, and for transmitting the received commodity image to the online display server 50.
In one scenario, a plurality of merchandise display compartments are provided in a merchandise display cabinet, each of the merchandise display compartments being an independent merchandise display area. The image acquisition module 10, the display interaction module 30 and the electronic tag module 40 are independently arranged in each commodity display case, wherein the functional modules are jointly connected with the central processing module 20, and the central processing module 20 uniformly controls the start, stop and operation parameters of the functional modules in each commodity display cabinet.
The top surface and the front, the left and the right side surfaces of each commodity display lattice are respectively made of transparent materials or are designed in an open mode, and therefore a user can conveniently check commodities placed in the commodity display lattices.
In one embodiment, a merchandise display stand is disposed in the merchandise display area for placing merchandise to be displayed.
In the above embodiment, the image acquisition modules 10 are respectively arranged in the commodity display areas of the commodity display cabinet to acquire commodity images in the commodity display areas in real time, and the commodity images are transmitted to the online display server end 50 through the central processing module 20, so that when the commodities are displayed offline in the commodity display cabinet, online display can be performed through the online display server end 50, a user only needs to adopt intelligent equipment to log in the online display server end 50, and the actual images of the commodities can be acquired, which is beneficial for merchants to the commodities, especially non-standard commodities, online and offline combined display is performed, and the display effect of the commodities is improved.
Meanwhile, the display interaction module 30 is arranged in the commodity display area, so that the light, the background and the like of the commodity display area can be adjusted according to the actual placed commodities or the demand, and the commodity display effect is improved.
In addition, the electronic tag module 40 is used for displaying the digital electronic tags, so that corresponding commodity introduction information can be set according to the placed commodities, and the commodity display effect is improved.
The central processing module 20 is used for uniformly managing and controlling all the functional modules in the commodity display cabinet, which is helpful for improving the management degree of the functional modules of the commodity display cabinet.
In one scenario, when a merchant needs to display a commodity, the commodity is placed in a commodity display area of a commodity display cabinet; the electronic tag in the commodity display area is controlled by the merchant through the central processing module 20 to display introduction information corresponding to the commodity, such as a commodity name, a digital ID number, price information, a two-dimensional code tag with online link information, and the like, and the electronic tag is displayed offline through the commodity display cabinet. The merchant controls the display interaction module 30 of the commodity display area to be opened through the central processing module 20 so as to provide illumination and background image setting of the commodity display area, and meanwhile, parameters such as brightness and color temperature can be adjusted so as to set the effect suitable for the commodity, and the display impression of the commodity is improved. Meanwhile, the merchant can also control the image acquisition module 10 to start operation through the central processing module 20, take the commodity image of the commodity in real time through the image acquisition module 10, upload the commodity image to the online display server end 50 through the central processing module 20 to be displayed online, so that when a user logs in the online display server end 50 to access a corresponding live broadcast address, the user can remotely watch and know the commodity image of the commodity online. Is beneficial to improving the display effect of the commodity.
Meanwhile, in the online display process of the commodity, the user can also communicate and contact with the merchant terminal in real time, so that the merchant can communicate with the user in real time, and the commodity in the commodity display area can be displayed and explained in an angle-incapable manner in the communication process, so that the online interaction between the merchant and the user is realized, and the display effect of the commodity is further improved.
In one embodiment, the image acquisition module 10 includes a camera unit;
the camera unit is disposed in the commodity display area and is configured to collect a commodity image of the commodity display area and transmit the commodity image to the central processing module 20.
In one embodiment, the number of the camera units is multiple, and the multiple camera units respectively collect commodity images of the commodity display area from different angles.
In one scenario, the camera unit employs a high-definition CCD camera. The cameras are arranged in the commodity display area and are respectively aligned to the commodity display stand from different angles (front, overlooking 45 degrees and the like) to acquire commodity images of different angles of commodities.
In one embodiment, the display interaction module 30 includes a lighting unit and a background adjustment unit;
the illumination unit comprises an LED illumination assembly with adjustable color temperature, color and brightness, and is used for providing illumination for the commodity display area;
the background adjusting unit comprises a display screen arranged on the bottom surface or the back surface of the commodity display area and is used for displaying static or dynamic background images.
In one scene, the LED assembly comprises a white light LED and a yellow light LED, and through the combination of the white light LED and the yellow light LED, illumination environments with different color temperatures and brightness can be provided according to the requirement of commodity display, so that the commodity effect can be displayed through optimal illumination.
Meanwhile, the liquid crystal display screen arranged at the bottom of the commodity display cabinet can display background pictures of different scenes in different modes so as to set off the characteristics of commodities.
In one embodiment, the electronic label module 40 includes an electronic label with a liquid crystal display;
the electronic tag is used for displaying commodity information and tag information corresponding to commodities placed in the commodity display area; the commodity information comprises the name, the type, the introduction and the like of the commodity, and the label information comprises a two-dimensional code label.
In one scenario, the displayed commodities are jewelry, such as jewelry and diamond ornaments; after the jewelry goods are placed in the designated goods display area, the merchant edits corresponding electronic tag information through the central processing module 20, wherein the electronic tag information comprises the name, the unique goods number, the goods introduction and the like of the jewelry goods, and a corresponding two-dimensional code tag is generated according to the access link of the related identification certificate of the jewelry; displaying the electronic tag information and the two-dimensional code tag through an electronic tag arranged in a commodity display area; in order to make the in-process that the commodity demonstrates under the line, the user can look over the appearance and the form of jewelry commodity directly perceivedly, simultaneously through cell-phone scanning electronic tags's two-dimensional code label, can visit corresponding link, knows the appraisal information of jewelry commodity, including the quality of jewelry etc. further knows the condition of jewelry commodity. Meanwhile, images of the jewelry goods are shot in multiple angles through the camera unit and uploaded to the online display server end 50 to be displayed online, and in the online display process, digital information of corresponding electronic tags can be synchronously displayed, online and offline synchronous display is achieved, and the display effect of the jewelry goods is improved.
In one embodiment, the central processing module 20 includes a switch control unit, an image processing unit, an interactive adjustment unit, and a tag management unit;
the switch control unit is respectively connected with the image acquisition module 10, the display interaction module 30 and the electronic tag module 40 which are correspondingly arranged in each commodity display area, and is used for controlling the switch connected with the image acquisition module 10, the display interaction module 30 and the electronic tag module 40 which are correspondingly arranged in each commodity display area.
The image processing unit is connected to the image acquisition module 10, and is configured to process the received commodity image of the commodity display area and transmit the commodity image of the commodity display area to the online display server 50.
The interactive adjusting unit is connected with the display interactive module 30 and is used for adjusting and controlling the color temperature, the color and the brightness parameters of the illuminating unit in the commodity display area and controlling the background image displayed by the background adjusting unit;
the tag management unit is connected to the electronic tag module 40, and is configured to control the electronic tag to display the item information and the tag information corresponding to the item according to the item editing placed in the item display area.
Wherein, different functional units are arranged in the central processing module 20 to correspondingly control each functional module arranged in the commodity display cabinet, and after the merchant logs in the central processing module 20 through the merchant terminal (background), the merchant can carry out unified parameter setting and management on the corresponding functional modules in the commodity display cabinet, thereby improving the management level of the control of the commodity display cabinet and the convenient level of use.
In one scenario, the image processing unit encapsulates and pushes the received commodity image data, and transmits the commodity image video stream data to the online display server 50, so that the user can log in the online display server 50 and then obtain the corresponding commodity image video stream data to play.
Among them, in the process of off-line display, for the effect of on-site display in the commodity display area, the illumination of light with higher brightness is usually required to highlight the characteristics of the commodity, and particularly for jewelry (diamond) commodities, the refraction level of jewelry can be reflected under the illumination of light, so that the quality of jewelry commodities can be visually displayed. However, when jewelry goods are displayed on line, due to the fact that the illumination brightness of the goods display area is high, and the jewelry has the characteristic of high light reflecting performance in combination, in the process of shooting jewelry goods images through the camera unit, the overall effect of the goods display picture is easily influenced because the background brightness is too high, the impression of a user is influenced, and therefore the jewelry goods on line display effect is reduced. Therefore, in one embodiment, the image processing unit is further configured to perform brightness adjustment processing on the received commodity image, and output the commodity image after brightness adjustment to the online display server 50, so as to improve the online display effect of the commodity image.
In one embodiment, the image processing unit performs brightness adjustment processing on the received commodity image, and specifically includes:
acquiring a commodity part and a background part in a commodity image; the commodity part and the background part in the image can be divided by adopting a mode based on edge detection or template matching and the like;
further acquiring the central pixel point (x) of the commodity partz,yz) With the central pixel point (x)z,yz) Making a circular area as the center of a circle, and obtaining the circular area which can cover all commoditiesMinimum radius r in sections1And the central pixel point (x)z,yz) As a center of circle, r1Marking the circular area of radius as the region of interest ΦT；
Further based on the attention area, the center pixel point (x)z,yz) Is used as the center of a circle,
rounding the radius by subtracting the region of interest phi from the area covered by the circleTThe remaining annular part is marked as the susceptor region phiC(ii) a Where M represents the horizontal size of the commodity image, i.e. the total number of horizontal pixels, yzThe vertical size in the commodity image is represented, namely the total number of longitudinal pixel points;
at the same time, the portion of the commodity image excluding the region of interest and the region of contrast is marked as a background region ΦB；
Converting the commodity image from an RGB color space to an Lab color space, and acquiring a brightness component L, a color component a and a color component b of the commodity image;
and carrying out brightness adjustment processing on the commodity image according to the divided attention area and the set area, wherein the adopted brightness adjustment function is as follows:
wherein L' (x, y) represents the brightness component value of the pixel point (x, y) in the commodity image after brightness adjustment,
representing the mean of the luminance components of the pixels in the region of interest,
representing the mean value of the luminance components of the pixels in the setoff region,
in a representation background regionThe mean value of the luminance components of the pixel points, L (x, y) represents the value of the luminance components of the pixel points (x, y) in the commodity image, LTIndicating a set region of interest brightness standard value, wherein LT∈[75,90]，α1、α2And alpha3Respectively, the set region of interest adjustment factor, where3≥α2≥α1，α3+α2+α1＝1，β1And beta2Respectively, represents a set susceptor region regulation factor, wherein1+β2＝1，β2≥β1；
And converting the commodity image from the Lab color space to the RGB color space according to the brightness component L' after brightness adjustment, the color component a and the color component b, and obtaining the commodity image after brightness adjustment.
In the above embodiment, a targeted brightness adjustment processing technical solution is provided for a jewelry item image obtained by a jewelry item under light irradiation, wherein in the solution, adaptive highlighting processing can be performed according to a position of a specific item part in the item image, and meanwhile, during the highlighting processing, an influence of a brightness jump caused by reflection light is adaptively reduced, and stability of the exhibition of the item image can be improved on the premise of not influencing an exhibition effect of the item. Meanwhile, the brightness adjustment processing aiming at the background area is particularly set, the image brightness condition of the background area can be adaptively adjusted, the brightness of the background area tends to a stable level, and strong light interference caused by other equipment such as a display screen arranged in the commodity display area is avoided, so that the overall effect of the image is influenced, and the effect of the commodity image is further improved.
It should be noted that, functional units/modules in the embodiments of the present invention may be integrated into one processing unit/module, or each unit/module may exist alone physically, or two or more units/modules are integrated into one unit/module. The integrated units/modules may be implemented in the form of hardware, or may be implemented in the form of software functional units/modules.
From the above description of embodiments, it is clear for a person skilled in the art that the embodiments described herein can be implemented in hardware, software, firmware, middleware, code or any appropriate combination thereof. For a hardware implementation, a processor may be implemented in one or more of the following units: an Application Specific Integrated Circuit (ASIC), a Digital Signal Processor (DSP), a Digital Signal Processing Device (DSPD), a Programmable Logic Device (PLD), a Field Programmable Gate Array (FPGA), a processor, a controller, a microcontroller, a microprocessor, other electronic units designed to perform the functions described herein, or a combination thereof. For a software implementation, some or all of the procedures of an embodiment may be performed by a computer program instructing associated hardware. In practice, the program may be stored on or transmitted over as one or more instructions or code on a computer-readable medium. Computer-readable media includes both computer storage media and communication media including any medium that facilitates transfer of a computer program from one place to another. A storage media may be any available media that can be accessed by a computer. Computer-readable media can include, but is not limited to, RAM, ROM, EEPROM, CD-ROM or other optical disk storage, magnetic disk storage or other magnetic storage devices, or any other medium that can be used to carry or store desired program code in the form of instructions or data structures and that can be accessed by a computer.
Finally, it should be noted that the above embodiments are only used for illustrating the technical solutions of the present invention, and not for limiting the protection scope of the present invention, although the present invention is described in detail with reference to the preferred embodiments, it should be analyzed by those skilled in the art that modifications or equivalent substitutions can be made on the technical solutions of the present invention without departing from the spirit and scope of the technical solutions of the present invention.
Claims (5)
1. The utility model provides a commodity show cupboard of experience under online, wherein be provided with one or more commodity show region in the commodity show cupboard, its characterized in that includes: the system comprises an image acquisition module, a central processing module, a display interaction module and an electronic tag module; the central processing module is respectively connected with the image acquisition module, the display interaction module and the electronic tag module; wherein,
the image acquisition module is used for acquiring commodity images of commodities in the commodity display area and transmitting the acquired commodity images to the central processing module;
the display interaction module is used for adjusting the commodity display effect of the commodity display area;
the electronic tag module is used for displaying electronic tag information corresponding to the commodities in the commodity display area;
the central processing module is used for respectively controlling the image acquisition module, the display interaction module and the electronic tag module, and transmitting the received commodity image to the online display server end;
the central processing module comprises an image processing unit;
the image processing unit is connected with the image acquisition module and used for processing according to the received commodity image of the commodity display area and transmitting the commodity image of the commodity display area to the online display server end; the method comprises the following steps:
the image processing unit encapsulates and pushes the received commodity image data, and transmits the commodity image video stream data to the online display server end, so that a user can log in the online display server end and then acquire and play the corresponding commodity image video stream data;
the image processing unit is also used for carrying out brightness adjustment processing on the received commodity image, outputting the commodity image with the brightness adjusted and transmitting the commodity image to the online display server end; the method specifically comprises the following steps:
acquiring a commodity part and a background part in a commodity image; the commodity part and the background part in the image can be divided by adopting a mode based on edge detection or template matching;
further acquiring the central pixel point (x) of the commodity partz，yz) With the central pixel point (x)z，yz) A circle area is taken as the center of the circle, and the minimum radius r when the circle area can cover all the commodity parts is obtained1And the central pixel point (x)z，yz) As a center of circle, r1Marking the circular area of radius as the region of interest ΦT；
Further based on the attention area, the center pixel point (x)z，yz) Is used as the center of a circle,
rounding the radius by subtracting the region of interest phi from the area covered by the circleTThe remaining annular part is marked as the susceptor region phiC(ii) a Wherein M represents the horizontal size of the commodity image, namely the total number of horizontal pixel points, and N represents the vertical size in the commodity image, namely the total number of longitudinal pixel points;
at the same time, the portion of the commodity image excluding the region of interest and the region of contrast is marked as a background region ΦB；
Converting the commodity image from an RGB color space to an Lab color space, and acquiring a brightness component L, a color component a and a color component b of the commodity image;
and carrying out brightness adjustment processing on the commodity image according to the divided attention area and the set area, wherein the adopted brightness adjustment function is as follows:
wherein L' (x, y) represents the brightness component value of the pixel point (x, y) in the commodity image after brightness adjustment,
representing the mean of the luminance components of the pixels in the region of interest,
show supportThe mean of the luminance components of the pixels in the region,
expressing the mean value of the brightness components of the pixel points in the background area, L (x, y) expressing the value of the brightness components of the pixel points (x, y) in the commodity image, LTIndicating a set region of interest brightness standard value, wherein LT∈[75，90]，α1、α2And alpha3Respectively, the set region of interest adjustment factor, where3≥α2≥α1，α3+α2+α1＝1，β1And beta2Respectively, represents a set susceptor region regulation factor, wherein1+β2＝1，β2≥β1；
And converting the commodity image from the Lab color space to the RGB color space according to the brightness component L' after brightness adjustment, the color component a and the color component b, and obtaining the commodity image after brightness adjustment.
2. The merchandise display cabinet for online and offline experience according to claim 1, wherein the image acquisition module comprises a camera unit;
the camera unit is arranged in the commodity display area and used for collecting commodity images of the commodity display area and transmitting the commodity images to the central processing module.
3. The merchandise display cabinet for online and offline experience according to claim 1, wherein the display interaction module comprises an illumination unit and a background adjustment unit;
the illumination unit comprises an LED illumination assembly with adjustable color temperature, color and brightness, and is used for providing illumination for the commodity display area;
the background adjusting unit comprises a display screen arranged on the bottom surface or the back surface of the commodity display area and is used for displaying static or dynamic background images.
4. The merchandise display cabinet for on-line and off-line experience according to claim 1, wherein the electronic tag module comprises an electronic tag with a liquid crystal display;
the electronic tag is used for displaying commodity information and tag information corresponding to commodities placed in the commodity display area; the commodity information comprises the name, the type and the introduction of a commodity, and the label information comprises a two-dimensional code label.
5. The merchandise display cabinet for online and offline experience according to claim 1, wherein the central processing module comprises a switch control unit, an interactive adjustment unit and a label management unit;
the switch control unit is respectively connected with the image acquisition module, the display interaction module and the electronic tag module which are correspondingly arranged in each commodity display area and is used for controlling the switches connected with the image acquisition module, the display interaction module and the electronic tag module which are correspondingly arranged in each commodity display area;
the interactive adjusting unit is connected with the display interactive module and used for adjusting and controlling color temperature, color and brightness parameters of the illuminating unit in the commodity display area and controlling a background image displayed by the background adjusting unit;
the label management unit is connected with the electronic label module and used for controlling the electronic label to display the commodity information and the label information corresponding to the commodity according to the commodity edition placed in the commodity display area.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202110556729.7A CN113269293B (en) | 2021-05-21 | 2021-05-21 | Commodity display cabinet capable of on-line and off-line experience |
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