CN115880830A - Intelligent identification platform scale and application method thereof - Google Patents
Intelligent identification platform scale and application method thereof Download PDFInfo
- Publication number
- CN115880830A CN115880830A CN202211457035.9A CN202211457035A CN115880830A CN 115880830 A CN115880830 A CN 115880830A CN 202211457035 A CN202211457035 A CN 202211457035A CN 115880830 A CN115880830 A CN 115880830A
- Authority
- CN
- China
- Prior art keywords
- commodity
- information
- module
- display
- connecting column
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Pending
Links
Images
Landscapes
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The invention discloses an intelligent recognition platform scale and an application method thereof, wherein the application method comprises the following steps: the platform scale device comprises a weighing platform, a connecting column, a display and a printing device, wherein one end of the connecting column is fixedly connected to the side surface of the weighing platform, the other end of the connecting column is hinged to the display, the printing device is fixedly connected to one side of the connecting column, and the upper part of the connecting column is movably connected with a camera; the display comprises a display body and is characterized in that a touch screen is embedded in the surface of the display, a control mainboard is arranged inside the display, and a database, an image processing module, a pricing module, a deep learning module, a printing module and a processor are arranged on the control mainboard. According to the invention, the commodity characteristic information is synchronously updated through the deep learning module, so that the system identification function is more and more accurate, and the identification accuracy is up to more than 99%.
Description
Technical Field
The disclosure relates to the technical field of electronic platform scales, in particular to an intelligent identification platform scale and an application method thereof.
Background
Electronic platform scale: the weighing instrument outputs a tiny analog electric signal by utilizing the stress deformation principle of an electronic strain element, and the analog electric signal is transmitted to a weighing display instrument through a signal cable to carry out weighing operation and display a weighing result.
The existing electronic platform scale not only has a weighing function, but also has the functions of intelligently identifying commodity types, automatically pricing and printing labels, is used in places such as supermarkets and the like, and can shoot commodity characteristic information through a camera to perform contrastive analysis to determine the commodity types, but the situation that part of commodities can not be identified can exist, and deep learning cannot be performed.
Disclosure of Invention
The present disclosure provides an intelligent identification platform scale and a method of use thereof to solve the technical problems recognized by the inventors.
The utility model provides an intelligent recognition platform scale, include: the platform scale device comprises a weighing platform, a connecting column, a display and a printing device, wherein one end of the connecting column is fixedly connected to the side surface of the weighing platform, the other end of the connecting column is hinged to the display, the printing device is fixedly connected to one side of the connecting column, and the upper part of the connecting column is movably connected with a camera; the display surface inlays and is equipped with the touch-control screen, the inside of display is provided with the control mainboard, be provided with on the control mainboard: the database is used for storing commodity picture characteristic information, price information and nutritional value information; the image processing module is in signal connection with the camera and is used for processing image information data shot by the camera, comparing the image information data with the image characteristic information stored in the database and determining the type of the commodity on the weighing platform; the pricing module is used for calculating commodity prices; the deep learning module compares the commodities shot by the camera with the database through the image processing module, displays possible corresponding commodity types on the touch screen, and stores the new commodity picture characteristic information into a commodity type catalog corresponding to the database through the deep learning module after a user selects the correct commodity type; the printing module is used for sending information such as commodity names, weight, unit prices, total prices, nutrition information and the like to a printing device for printing; and the processor is connected with the database, the image processing module, the pricing module, the deep learning module and the printing module and is used for processing the parameters of the modules and sending the processed information to the touch screen for display.
Preferably, the weighing platform comprises a scale body, a stainless steel scale plate is mounted on the surface of the scale body, a weighing sensor is arranged inside the scale body, and a display screen is embedded in the side face of the scale body.
Preferably, the first articulated seat of the inside fixedly connected with of spliced pole, first articulated seat articulates there is the mounting panel, the fixed surface of mounting panel is connected with the camera, the spliced pole with the position that the camera corresponds is seted up and is allowed its bar hole that passes through, the inside fixedly connected with cylinder of spliced pole, the output shaft of cylinder articulates there is the connecting rod, the connecting rod keep away from the one end of cylinder with the mounting panel is articulated.
Preferably, the articulated seat of top fixedly connected with second of spliced pole, it is connected with the pivot to rotate on the articulated seat of second, pivot fixedly connected with fixed plate, the fixed plate with the back fixed connection of display, the pivot pass through the nut with the articulated seat fixed connection of second.
Preferably, the system further comprises a network module, and the network module is used for data interaction with the cloud server.
Preferably, the display screen further comprises a loudspeaker, and the loudspeaker is arranged inside the display screen.
Preferably, the printing device is a thermal label printer.
An application method of an intelligent identification platform scale is characterized by comprising the following steps:
s1, storing commodity information into a database;
s2, a user places the commodities on a weighing platform for weighing, a camera shoots commodity pictures, the commodity pictures are compared with commodity characteristic information in a database, a plurality of closest commodity categories are determined, and the commodity categories are displayed on a touch screen according to the coincidence characteristics from a plurality of orders;
s3, selecting a correct commodity type by a worker;
s4, the pricing module obtains total price according to the weight information detected by the weighing platform and the commodity weight unit price multiplied by the weight according to the selected commodity type;
s5, integrating the commodity name, the single sum, the total price and the nutrition information by the processor and then sending the integrated information to a printing device for printing;
s6, the staff attach the printed label to a packaging bag of the commodity to finish the weighing and pricing of the commodity;
s7, commodity selling information is sent to the cloud server through the network module, data are synchronized to the background master control end through the cloud server, the commodity amount sold is subtracted from the total commodity amount through the background master control end, the commodity surplus is obtained, the commodity surplus is synchronously updated to the platform scale through the cloud server, the commodity surplus is displayed through the touch screen, and the prompt staff timely supplement is achieved.
Preferably, after the step S2 displays the closest multiple commodity categories on the touch screen, the timing module starts timing, and when the timing is finished, if the staff does not select, the first order commodity is automatically selected.
Preferably, the step S3 further includes updating the picture information captured by the camera to the database after the user selects the correct commodity category, and adding the commodity feature information.
The beneficial effect of this disclosure mainly lies in:
1. according to the invention, the commodity characteristic information is synchronously updated through the deep learning module, so that the system identification function is more and more accurate, and the identification accuracy is up to more than 99%;
2. the invention has simple operation and easy operation, can be used by staff without training, can display basic information such as price and the like, can display commodity nutrition information, and is convenient for customers to select.
It is to be understood that both the foregoing general description and the following detailed description are for purposes of illustration and description and are not necessarily restrictive of the disclosure. The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate the subject matter of the disclosure. Together, the description and drawings serve to explain the principles of the disclosure.
Drawings
In order to more clearly illustrate the detailed description of the present disclosure or the technical solutions in the prior art, the drawings used in the detailed description or the prior art descriptions will be briefly described below, it is obvious that the drawings in the following description are some embodiments of the present disclosure, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a schematic structural view of a platform balance device according to an embodiment of the disclosure;
FIG. 2 is a side view of a platform balance device configuration according to an embodiment of the present disclosure;
fig. 3 is a schematic view of a moving structure of a camera according to an embodiment of the present disclosure;
FIG. 4 is a block diagram of a method of application of an embodiment of the present disclosure;
FIG. 5 is a schematic diagram of a scale device and background networking of an embodiment of the present disclosure;
icon: 11-scale body; 12-scale pan; 13-a display screen; 2-connecting a column; 21-a second articulated seat; 22-a rotating shaft; 23-fixing the plate; 3-a display; 4-a printing device; 5, a camera; 51-a first articulated seat; 52-a mounting plate; 53-connecting rod; 54-cylinder.
Detailed Description
The technical solutions of the present disclosure will be described clearly and completely with reference to the accompanying drawings, and it is to be understood that the described embodiments are only some embodiments of the present disclosure, but not all embodiments.
All other embodiments, which can be derived by a person skilled in the art from the embodiments disclosed herein without making any creative effort, shall fall within the protection scope of the present disclosure.
In the description of the present disclosure, it should be noted that the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", and the like indicate orientations or positional relationships based on the orientations or positional relationships shown in the drawings, and are only for convenience of describing and simplifying the present disclosure, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed and operated in a specific orientation, and thus, should not be construed as limiting the present disclosure. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present disclosure, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, e.g., as meaning either a fixed connection, a removable connection, or an integral connection; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present disclosure can be understood in specific instances by those of ordinary skill in the art.
Examples
As shown in fig. 1-5, this embodiment provides an intelligent recognition platform scale, including the platform scale device, the platform scale device includes weighing platform, spliced pole 2, display 3 and printing device 4, four pad feet of bolt fixedly connected with all around of weighing platform bottom, 2 one end of spliced pole with the side of weighing platform passes through bolt fixed connection, the other end with display 3 is articulated, the upper portion swing joint of spliced pole 2 has camera 5, and camera 5's camera lens aims at weighing platform surface setting, printing device 4 bolt fixed mounting in the side of spliced pole 2.
Specifically, the weighing platform comprises a scale body 11, the scale body 11 is in a full-sealing structure arrangement, dust is prevented from entering, and the stability of the scale body 11 is improved; a weighing sensor is arranged in the scale body 11, a stainless steel scale 12 is arranged on the surface of the scale body 11, the scale 12 is abutted to the weighing sensor, and the weight of a commodity is detected by the weighing sensor by placing the commodity on the scale 12; the display screen 13 is embedded in the side face of the scale body 11, the weight of a commodity is displayed through the display screen 13, the weighing platform is independently provided with the display screen 13, the common use habit of a user is met, and the weighing platform can be used as a common electronic scale when the display 3 is stuck or breaks down.
Specifically, 2 inside welded fastening of spliced pole has first articulated seat 51, first articulated seat 51 articulates there is mounting panel 52, mounting panel 52's surface bolted connection has camera 5, camera 5's camera lens runs through the bar hole setting of spliced pole 2, be provided with cylinder 54 in the spliced pole 2, the output shaft of cylinder 54 articulates there is connecting rod 53, connecting rod 53 the other end with mounting panel 52 is articulated, moves through cylinder 54 drive connecting rod 53, promotes mounting panel 52 and rotates on first articulated seat 51, drives camera 5 and rotates to adjust camera 5's angle.
Specifically, the top welded fastening of spliced pole 2 has the articulated seat 21 of second, it is connected with pivot 22 to rotate on the articulated seat 21 of second, pivot 22 fixedly connected with fixed plate 23, fixed plate 23 with the back fixed connection of display 3, pivot 22 through the nut with the articulated seat 21 fixed connection of second. The nut is unscrewed to rotate the rotating shaft 22, the angle of the display 3 is adjusted, and the nut is screwed to be fixed after the angle is adjusted to a proper angle.
Further, the display device further comprises a loudspeaker, and the loudspeaker is arranged inside the display screen 13. The voice interaction device is used for broadcasting voice information and realizing a voice interaction function.
Further, the printing device 4 is a thermal label printer. The printing speed is high, and the resolution ratio is high.
The touch screen is embedded in the surface of the display 3 and used for displaying and controlling working parameters of a machine, the control main board is arranged inside the display 3, the RK3288 chip passed by the control main board is used for carrying an Android system, more applications can be installed, wider applications can be realized, a user operation interface is popular, and the interface is more friendly.
The master control circuit board is provided with:
the database is used for storing contents such as picture characteristic information, price information, nutritional value information and the like of commodities, and distinguishing each commodity according to a commodity catalog, wherein each commodity is provided with an independent commodity catalog;
the image processing module is in signal connection with the camera 5 and is used for processing image information data shot by the camera 5, comparing the image information data with the image characteristic information stored in the database, determining the types of commodities on the weighing platform, and arranging a plurality of closest commodity types in sequence according to the similarity and displaying the commodity types on the touch screen;
the pricing module is used for enabling a worker to select correct commodity information on the touch screen, multiplying the weight weighed by the weighing platform by the unit price of the commodity and calculating the total price;
the deep learning module compares the commodities shot by the camera 5 with the database through the image processing module, displays possible corresponding commodity types on the touch screen, and stores the new commodity picture characteristic information into a commodity type catalog corresponding to the database through the deep learning module after a user selects the correct commodity type; the commodity characteristic picture is updated, judgment data are improved for subsequent judgment, judgment capacity is enhanced, and after long-term use, the identification success rate can reach more than 99%;
the printing module is used for sending information such as commodity names, weight, unit prices, total prices, nutrition information and the like to the printing device 4 for printing; the client can obtain information such as price and nutrition according to the label information, so that the client can conveniently plan the purchased goods and plan the nutritional life of the client.
And the processor is connected with the database, the image processing module, the pricing module, the deep learning module and the printing module and is used for processing the parameters of the modules and sending the processed information to the touch screen for display.
The system comprises a cloud server, a network module, a background, a general control end, a database, a commodity data base, a weighing price and a balance weight, and is characterized by further comprising the network module, the network module is used for carrying out data interaction with the cloud server, the cloud server is connected with the general control end of the background, the database is updated every day or at a certain time by the background, the total amount of commodities is counted, the general control end of the background can be unified through the network module and the data of each balance weight device, each balance weight device is used for weighing and pricing, commodity information is updated to the cloud server, the data of the cloud server is read by the background, the commodity data are updated in a unified mode, then the commodity data are fed back to each balance weight device, the balance weight devices can display the residual amount of current commodities when weighing, when the residual amount is insufficient, voice broadcasting is carried out through touch screen display and a loudspeaker, and workers are reminded to supplement the commodities in time.
The weighing platform is characterized by further comprising a timing module, timing is set by the timing module when a worker places commodities needing weighing and pricing on the weighing platform, the touch screen displays a plurality of commodity categories judged after the data of the camera 5 are processed by the processor, and at the moment, if the worker forgets to select the commodity categories, the closest commodity categories are automatically selected and priced after timing by the timing module. The problem that the worker forgets to select the operation and the device does not continue to operate next time and is stuck is avoided.
An application method of an intelligent identification platform scale comprises the following steps:
s1, storing commodity information into a database;
s2, a user places the commodities on a weighing platform for weighing, the camera 5 shoots commodity pictures, the commodity pictures are compared with commodity feature information in a database, a plurality of closest commodity categories are determined, and the commodity categories are displayed on a touch screen according to the sequential order of the features;
s3, selecting a correct commodity type by a worker;
s4, the pricing module multiplies the weight by the weight according to the selected commodity type and the weight information detected by the weighing platform to obtain a total price;
s5, integrating the commodity name, the single sum, the total price and the nutrition information by the processor and then sending the integrated information to the printing device 4 for printing;
s6, the staff attach the printed label to a packaging bag of the commodity to finish the weighing and pricing of the commodity;
s7, commodity selling information is sent to the cloud server through the network module, data are synchronized to the background master control end through the cloud server, the commodity amount sold is subtracted from the total commodity amount through the background master control end, the commodity surplus is obtained, the commodity surplus is synchronously updated to the platform scale through the cloud server, the commodity surplus is displayed through the touch screen, and the prompt staff timely supplement is achieved.
Step S3 further includes updating the image information captured by the camera 5 to the database after the user selects the correct commodity category, and storing the new commodity image feature information to the commodity category catalog corresponding to the database through the deep learning module; and updating the commodity characteristic picture, improving judgment data for subsequent judgment, enhancing judgment capability, and enabling the identification success rate to reach more than 99% after long-term use.
After the step S2 displays the closest multiple commodity categories on the touch screen, the timing module starts timing, and if the staff does not select the commodities in the first sequential order after timing is finished, the first sequential order is automatically selected.
Finally, it should be noted that: the above embodiments are only used for illustrating the technical solutions of the present disclosure, and not for limiting the same; although the present disclosure has been described in detail with reference to the foregoing embodiments, those of ordinary skill in the art will understand that: the technical solutions described in the foregoing embodiments may still be modified, or some or all of the technical features may be equivalently replaced; such modifications or substitutions do not depart from the scope of the embodiments of the present disclosure by the essence of the corresponding technical solutions.
Claims (10)
1. An intelligent identification platform scale, comprising: a platform scale device is arranged on the platform,
the platform scale device comprises a weighing platform, a connecting column, a display and a printing device, wherein one end of the connecting column is fixedly connected to the side surface of the weighing platform, the other end of the connecting column is hinged to the display, the printing device is fixedly connected to one side of the connecting column, and the upper part of the connecting column is movably connected with a camera;
the display surface inlays and is equipped with the touch-control screen, the inside of display is provided with the control mainboard, be provided with on the control mainboard:
the database is used for storing commodity picture characteristic information, price information and nutritional value information;
the image processing module is in signal connection with the camera and is used for processing image information data shot by the camera, comparing the image information data with the picture characteristic information stored in the database and determining the commodity type on the weighing platform;
the pricing module is used for calculating commodity prices;
the deep learning module compares the commodities shot by the camera with the database through the image processing module, displays possible corresponding commodity types on the touch screen, and stores the new commodity picture characteristic information into a commodity type catalog corresponding to the database through the deep learning module after a user selects the correct commodity type;
the printing module is used for sending information such as commodity names, weight, unit price, total price, nutrition information and the like to a printing device for printing;
and the processor is connected with the database, the image processing module, the pricing module, the deep learning module and the printing module and is used for processing the parameters of the modules and sending the processed information to the touch screen for display.
2. The intelligent identification platform scale according to claim 1, wherein the weighing platform comprises a scale body, a stainless steel scale plate is mounted on the surface of the scale body, a weighing sensor is arranged inside the scale body, and a display screen is embedded in the side surface of the scale body.
3. The intelligent identification platform scale according to claim 1, wherein a first hinge seat is fixedly connected inside the connecting column, the first hinge seat is hinged to a mounting plate, the surface of the mounting plate is fixedly connected with the camera, a strip-shaped hole allowing the connecting column to pass through is formed in a position of the connecting column corresponding to the camera, an air cylinder is fixedly connected inside the connecting column, an output shaft of the air cylinder is hinged to a connecting rod, and one end, away from the air cylinder, of the connecting rod is hinged to the mounting plate.
4. The intelligent platform scale and the application method thereof according to claim 1, wherein a second hinge seat is fixedly connected to the top end of the connecting column, a rotating shaft is rotatably connected to the second hinge seat, a fixing plate is fixedly connected to the rotating shaft, the fixing plate is fixedly connected to the back surface of the display, and the rotating shaft is fixedly connected to the second hinge seat through a nut.
5. The intelligent identification platform scale of claim 1, further comprising a network module, wherein the network module is configured to interact with a cloud server.
6. The intelligent identification platform scale according to claim 1, further comprising a speaker, wherein the speaker is disposed inside the display screen.
7. The intelligent identification platform scale of claim 1, wherein the printing device is a thermal label printer.
8. An application method of an intelligent identification platform scale is characterized by comprising the following steps:
s1, storing commodity information into a database;
s2, a user places the commodities on a weighing platform to be weighed, a camera shoots pictures of the commodities, the pictures are compared with commodity feature information in a database, a plurality of closest commodity categories are determined, and the commodities are displayed on a touch screen in sequence from a plurality of orders according to the features;
s3, selecting a correct commodity type by a worker;
s4, the pricing module multiplies the weight by the weight according to the selected commodity type and the weight information detected by the weighing platform to obtain a total price;
s5, integrating the commodity name, the single sum, the total price and the nutrition information by the processor and then sending the integrated information to a printing device for printing;
s6, the staff attach the printed label to a packaging bag of the commodity to finish the weighing and pricing of the commodity;
s7, commodity selling information is sent to the cloud server through the network module, data are synchronized to the background master control end through the cloud server, the commodity amount sold is subtracted from the total commodity amount through the background master control end, the commodity surplus is obtained, the commodity surplus is synchronously updated to the platform scale through the cloud server, the commodity surplus is displayed through the touch screen, and the prompt staff timely supplement is achieved.
9. The intelligent identification platform scale and the application method thereof as claimed in claim 8, wherein the step S3 further comprises updating the picture information taken by the camera to the database after the user selects the correct commodity category, and adding the commodity feature information.
10. The intelligent identification platform scale and the application method thereof as claimed in claim 1, wherein after the closest plurality of commodity categories are displayed on the touch screen in the step S2, the timing module starts timing, and if the staff does not select the commodities in the first rank order after timing is finished, the first rank order is automatically selected.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211457035.9A CN115880830A (en) | 2022-11-16 | 2022-11-16 | Intelligent identification platform scale and application method thereof |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202211457035.9A CN115880830A (en) | 2022-11-16 | 2022-11-16 | Intelligent identification platform scale and application method thereof |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN115880830A true CN115880830A (en) | 2023-03-31 |
Family
ID=85760387
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202211457035.9A Pending CN115880830A (en) | 2022-11-16 | 2022-11-16 | Intelligent identification platform scale and application method thereof |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN115880830A (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754058A (en) * | 2023-05-26 | 2023-09-15 | 广州市智崎衡器有限公司 | Automatic commodity identification weighing settlement intelligent scale based on AI technology |
-
2022
- 2022-11-16 CN CN202211457035.9A patent/CN115880830A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN116754058A (en) * | 2023-05-26 | 2023-09-15 | 广州市智崎衡器有限公司 | Automatic commodity identification weighing settlement intelligent scale based on AI technology |
| CN116754058B (en) * | 2023-05-26 | 2023-12-01 | 广州市智崎衡器有限公司 | Automatic commodity identification weighing settlement intelligent scale based on AI technology |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN109559454B (en) | Neural network-based commodity identification cash registering method and self-service cash registering desk | |
| EP3745100A1 (en) | Weight monitoring-based commodity sensing system and commodity sensing method | |
| CA2060414C (en) | Self-serve checkout system | |
| WO2022111059A1 (en) | Intelligent weighing apparatus based on computer vision technology, and intelligent weighing method | |
| US20130126248A1 (en) | Weighing device | |
| CN108564713A (en) | A kind of commodity identification of the unattended retail based on composite measurement mode and anti-cheating system and its method | |
| CN115880830A (en) | Intelligent identification platform scale and application method thereof | |
| US9076170B2 (en) | Self-service checkout pay station located remote from a produce weighing scale and methods of operating such a self-service checkout pay station | |
| CN110782314B (en) | Novel bulk cargo retail platform based on edge computing technology | |
| US20050097064A1 (en) | Method and apparatus to determine product weight and calculate price using a camera | |
| CN110853235B (en) | Goods feeding method and selling method of vending machine | |
| CN108663105A (en) | A kind of weighing device and corresponding weighing method | |
| CN108645495A (en) | A kind of intelligence can trace electronic scale | |
| CN212675641U (en) | Intelligent weighing device based on computer vision technology | |
| CN205664922U (en) | Weighing device | |
| CN110619712A (en) | Open type weighing cabinet and using method thereof | |
| CN211178705U (en) | Member fingerprint electronic scale capable of intelligently identifying commodities | |
| CN214253361U (en) | Intelligent metering and meal selecting equipment based on RFID and electronic scale | |
| CN212391834U (en) | Novel unmanned sales counter | |
| CN209841160U (en) | Intelligent electronic scale | |
| CN208314918U (en) | A kind of automatic selling cabinet system based on gravity sensitive | |
| CN212724252U (en) | PC scale capable of automatically identifying articles | |
| CN108507653A (en) | A kind of electronic price computing scale | |
| CN219178715U (en) | Intelligent electronic scale with double-camera recognition function | |
| CN111402519A (en) | Campus dining system based on machine vision and cloud platform |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination |