CN114267125A - Intelligent meal taking system and method capable of displaying meal taking weight - Google Patents
Intelligent meal taking system and method capable of displaying meal taking weight Download PDFInfo
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- CN114267125A CN114267125A CN202111462871.1A CN202111462871A CN114267125A CN 114267125 A CN114267125 A CN 114267125A CN 202111462871 A CN202111462871 A CN 202111462871A CN 114267125 A CN114267125 A CN 114267125A
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- 235000012054 meals Nutrition 0.000 title claims abstract description 140
- 238000000034 method Methods 0.000 title claims abstract description 15
- 230000006698 induction Effects 0.000 claims abstract description 57
- 235000003166 Opuntia robusta Nutrition 0.000 claims abstract description 45
- 244000218514 Opuntia robusta Species 0.000 claims abstract description 45
- 238000005303 weighing Methods 0.000 claims abstract description 20
- 235000013305 food Nutrition 0.000 abstract description 21
- 238000004891 communication Methods 0.000 description 6
- 238000012986 modification Methods 0.000 description 3
- 230000004048 modification Effects 0.000 description 3
- 235000016709 nutrition Nutrition 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013361 beverage Nutrition 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- 230000037213 diet Effects 0.000 description 1
- 235000005911 diet Nutrition 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 238000010438 heat treatment Methods 0.000 description 1
- 239000004615 ingredient Substances 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000035764 nutrition Effects 0.000 description 1
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Abstract
The invention provides an intelligent meal taking system and method for displaying meal taking weight, which comprises the following steps: the dining spoon, the dining basin, the dinner plate, the plate reading device and the server; a first RFID chip is arranged in a spoon handle of the spoon; a first RFID reader and a weighing module are arranged in the dinner basin; the first RFID reader is used for receiving the weight of the spoon sent by the first RFID chip and detecting a first radio frequency induction state between the first RFID reader and the first RFID chip; the weighing module is used for acquiring the total weight of the dinner basin and objects inside the dinner basin; a second RFID chip is arranged in the dinner plate; a second RFID reader is arranged in the disk reader and used for detecting a second radio frequency induction state between the disk reader and a second RFID chip; the server is used for calculating the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight. The weight of the spoon can be subtracted from the total weight in the process of taking meals, so that the weight of the food in the spoon can be displayed in real time.
Description
Technical Field
The invention belongs to the technical field of weighing and meal taking, and particularly relates to an intelligent meal taking system and method for displaying the weight of a meal.
Background
The statements in this section merely provide background information related to the present disclosure and may not necessarily constitute prior art.
With the development of the times and the requirements of people on rational diet and grain saving, the self-weighing meal taking mode gradually becomes a common restaurant application mode; however, the food system of getting by oneself that exists on the market at present generally places the dinner bowl with the spoon in, get the meal in-process and take out the dinner bowl with food with the spoon, the total weight that shows ladle and food when not putting the dinner bowl back to the spoon, put oneself dinner plate and put back the dinner bowl with food before, can't know food weight, the user gets the weight that the meal in-process can't be gauged oneself and get the meal, in case put into oneself dinner plate with food after, can't put back the dinner bowl, easily cause to get many or get few circumstances.
In addition, the current catering system cannot move, communication exists among all dining tables, and flexible arrangement and movement are not facilitated.
Disclosure of Invention
In order to overcome the defects of the prior art, the invention provides the intelligent meal taking system capable of displaying the meal taking weight, which solves the problem that the weight of food in a spoon cannot be displayed in the process of taking meal by a customer.
In order to achieve the above object, one or more embodiments of the present invention provide the following technical solutions:
on one hand, the intelligent meal taking system capable of displaying the meal taking weight is disclosed, and comprises a meal spoon, a meal basin, a meal plate, a dish reading device and a server;
a first RFID chip is arranged in a spoon handle of the spoon;
a first RFID reader and a weighing module are arranged in the dinner basin; the first RFID reader is used for receiving the weight of the spoon sent by the first RFID chip and detecting a first radio frequency induction state between the first RFID reader and the first RFID chip; the weighing module is used for acquiring the total weight of the dinner basin and objects inside the dinner basin;
a second RFID chip is arranged in the dinner plate;
a second RFID reader is arranged in the disk reader and used for detecting a second radio frequency induction state between the second RFID reader and a second RFID chip;
the server is connected with the first RFID reader, the weighing module and the second RFID reader and used for calculating the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight.
Further, the server is used for receiving and storing the weight of the spoon and the total weight when detecting that the first radio frequency induction state and the second radio frequency induction state are connected, and taking the total weight at the moment as the total weight before taking a meal.
Further, the server is used for receiving the total weight when detecting that the first radio frequency induction state is disconnected and the second radio frequency induction state is connected, taking the total weight as the remaining weight for taking the meal, and calculating the weight for taking the meal by the meal spoon;
wherein the weight of the spoon is the total weight before taking a meal, and the weight of the spoon is reduced by the weight of the spoon when the meal is taken.
Further, the server is configured to receive the total weight when detecting that the first radio frequency sensing state is connected and the second radio frequency sensing state is disconnected, take the total weight as a remaining weight after meal taking, and calculate an actual meal taking weight;
wherein, the actual meal weight is the difference between the total weight before meal taking and the remaining weight after meal taking.
Further, the second RFID reader is also used for receiving the dinner plate number sent by the second RFID chip and uploading the dinner plate number to the server.
Further, the system also comprises an identity recognition module, wherein the identity recognition module is connected with the server;
and the server is used for controlling the identity recognition module to acquire the user identity information when detecting that the second radio frequency induction state is connection, acquiring the user identity information returned by the identity recognition module, and binding the user identity information with the dinner plate number.
Further, the server is used for calculating the meal fee according to the actual meal taking weight of the dinner plate when the second radio frequency induction state is detected to be disconnected, deducting the meal fee from the user account, and unbinding the user identity information and the dinner plate number.
Further, the server is connected with a display, and the display is used for displaying the weight of the food taken by the spoon, the actual weight of the food taken by the spoon and the food fee.
Further, the dining table comprises a dinner basin placing table top and a dinner plate sliding groove;
the dinner basin is placed on the dinner basin placing table top;
the dinner plate sliding groove is provided with a plate reading position mark, and the plate reading device is arranged right below the plate reading position mark.
On the other hand, the intelligent meal taking method capable of displaying the meal taking weight is disclosed, and comprises the following steps:
the first RFID reader receives the weight of the spoon sent by the first RFID chip, detects a first radio frequency induction state between the weight of the spoon and the first RFID chip, and sends the weight of the spoon and the first radio frequency induction state to the server;
the weighing module obtains the total weight of the dinner basin and objects inside the dinner basin and sends the total weight to the server;
the second RFID reader detects a second radio frequency induction state between the second RFID reader and a second RFID chip and sends the second radio frequency induction state to the server;
the server calculates the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight.
The above one or more technical solutions have the following beneficial effects:
according to the technical scheme, the spoon is bound with the dining table, so that the weight of the spoon can be subtracted from the total weight in the process of taking the meal, and the weight of the food in the spoon can be displayed in real time.
According to the technical scheme, the 5G communication technology is utilized, all parts of the catering system are integrated on a dining table, the dining table is provided with universal wheels, the dining table can move independently and can be arranged independently, the dining table can be spliced into a dining line for use, the arrangement is flexible, and the internal structure is simple and stable.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, are included to provide a further understanding of the invention, and are incorporated in and constitute a part of this specification, illustrate exemplary embodiments of the invention and together with the description serve to explain the invention and not to limit the invention.
FIG. 1 is a front view of a part of an intelligent meal fetching system device for displaying meal fetching weight according to a first embodiment of the present invention;
FIG. 2 is a side view of a portion of an apparatus of an intelligent meal fetching system for displaying meal fetching weight according to a first embodiment of the present invention;
FIG. 3 is a rear view of a portion of an apparatus of an intelligent meal fetching system for displaying meal fetching weight according to a first embodiment of the present invention;
FIG. 4 is a schematic view of a dining plate of the intelligent dining system for displaying the weight of a meal taken according to the first embodiment of the present invention;
fig. 5 is a schematic view of a tray reading component of the intelligent meal taking system for displaying meal taking weight according to a first embodiment of the invention.
Detailed Description
It is to be understood that the following detailed description is exemplary and is intended to provide further explanation of the invention as claimed. Unless defined otherwise, all technical and scientific terms used herein have the same meaning as commonly understood by one of ordinary skill in the art to which this invention belongs.
It is noted that the terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of exemplary embodiments according to the invention. As used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, and it should be understood that when the terms "comprises" and/or "comprising" are used in this specification, they specify the presence of stated features, steps, operations, devices, components, and/or combinations thereof, unless the context clearly indicates otherwise.
The embodiments and features of the embodiments of the present invention may be combined with each other without conflict.
The first embodiment is as follows:
referring to fig. 1, fig. 2 and fig. 3, the present embodiment discloses an intelligent meal taking system for displaying meal taking weight, comprising: the dining table comprises a dining table 1, a display 5, a camera 6, a switch 14, a plate reading device 7, a dinner plate 3, a dinner plate 10, a dinner spoon 4 and a server.
A first RFID chip is arranged in a spoon handle of the spoon 4, and the spoon is weighed before use and is bound with a dinner basin.
The dinner basin 3 is provided with a heating and heat-preserving module, a first RFID reader, a weighing module and a dinner position number mark.
The first RFID reader and the weighing module are arranged in the dinner basin 3. The first RFID module is arranged at the wave-shaped front edge of the dinner basin 3, and the wave-shaped front edge is sunken to be used for placing a spoon handle of the matched spoon 4. The first RFID reader is used for receiving the weight of the spoon sent by the first RFID chip, detecting a first radio frequency induction state between the first RFID reader and the first RFID chip, and sending the weight of the spoon and the first radio frequency induction state to the server. The meal basin weighing module is installed at the bottom of meal basin 3 for obtain the gross weight of meal basin 3 and its inside object, and send to the server.
The dish 10 shown in fig. 4 has a second RFID chip built into it and the dish number is written onto the dish 10. The second RFID chip stores a dinner plate number.
As shown in fig. 5, the disc reader 7 is internally provided with a second RFID reader and an identity recognition module, where the identity recognition module is used to obtain user identity information, and may obtain the user identity information by reading identity card information or related IC card information, or by a face recognition method. The second RFID reader and the identity recognition module are both connected with the server. The second RFID reader is used for receiving the dinner plate number sent by the second RFID chip, detecting a second radio frequency induction state between the dinner plate number and the second RFID chip, and sending the dinner plate number and the second radio frequency induction state to the server. The identity recognition module is connected with the camera 6 and used for face recognition, and the disk reader is used for starting the camera after recognizing the dinner plate, recognizing the user information and binding the user information with the dinner plate.
Communication modules are further arranged in the dinner basin 3 and the plate reading device 7 and used for communicating the first RFID reader, the weighing module, the second RFID reader and the identity recognition module with the server.
The server is used for calculating the weight of the spoon and the actual weight of the dinner plate based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight. Specifically, the method comprises the following steps:
before taking a meal, the dinner plate is placed above the plate reader, the second RFID reader receives the dinner plate number sent by the second RFID chip, the second radio frequency induction state (connection) and the dinner plate number are transmitted to the server, and the server detects that the second radio frequency induction state is connection; when the spoon handle of the matched spoon 4 is placed in the concave area of the wavy front edge of the dinner basin, the first RFID reader receives the first RFID chip and sends the weight of the spoon, and the weight of the spoon is the weight M of the spoonSpoonAnd sending the first radio frequency induction state before taking the meal (connection at this time) and the weight of the spoon to a server, and simultaneously, obtaining the total weight of the dinner basin 3 and the objects in the dinner basin by a dinner basin weighing module, and sending the total weight M before taking the mealGeneral assemblySending the data to a server; the server receives and stores the weight of the spoon and the gross weight, and takes the gross weight at the moment as the gross weight before taking a meal.
When a meal is taken, the spoon handle of the matched spoon 4 leaves the wavy front edge concave area of the dinner basin, the first radio frequency induction state of the first RFID reader and the first RFID chip is disconnected, the first radio frequency induction state is transmitted to the server, meanwhile, the dinner basin weighing module acquires the total weight of the dinner basin 3 and the internal objects of the dinner basin in real time, and the total weight M of the dinner basin when the meal is taken in real time1Sending the data to a server; after the server detects that the first radio frequency induction state is disconnected, the server calculates the weight M of the food taken by the food spoon in real timeGeneral assembly-MGeneral 1-MSpoon(Total before meal M)General assemblyWeight M of spoonSpoonThe total weight M remaining during meal takingGeneral 1The displayed weight M of the spoon for taking meal);
at the moment, the user can select to put the food in the spoon into the dinner plate according to the weight of the spoon for taking the meal, or put the food in the spoon into the dinner plate after putting the food back to a part of the dinner basin;
after a user puts food into the dinner plate 10 of the user, namely after taking a meal, the spoon handle of the matched spoon 4 is placed in the concave area of the wavy front edge of the dinner basin again, and the first radio frequency induction state (connection) after taking the meal is sent to the server by the first RFID reader; after the meal is taken, the user takes the meal plate 10 up, the second RFID chip of the meal plate 10 is disconnected with the second RFID reader of the plate reader 7, namely, the second RFID reader is disconnected with the second RFID chip in the second radio frequency induction state, meanwhile, the meal basin weighing module acquires the total weight of the meal basin 3 and the objects inside the meal basin, and the total weight M of the meal is takenGeneral 2Sending the total weight to a server, taking the total weight as the remaining weight after meal taking, detecting that the second radio frequency induction state is disconnected by the server, calculating the actual meal taking weight M of the dinner plate by the server when detecting that the first radio frequency induction state is connected and the second radio frequency induction state is disconnectedGet meal＝MGeneral assembly-MGeneral 2(Total before meal M)General assemblyTaking the residual gross weight M after mealGeneral 2Actual meal-taking weight M displayedGet meal)；
The server is used for calculating the meal fee and deducting the fee based on the meal plate number, the user identity information and the actual meal taking weight of the meal plate. Specifically, the method comprises the following steps:
before a user takes a meal, the dinner plate is placed above the dish reading device, a second RFID reader receives the dinner plate number sent by a second RFID chip and then transmits a second radio frequency induction state (connection) and the dinner plate number to the server, the server detects that the second radio frequency induction state is connection, the server controls the identity recognition module to acquire user identity information, the identity recognition module uploads the user identity information to the server, and the server binds the user identity information with the dinner plate number;
the server is used for calculating the weight of the spoon and the actual weight of the dinner plate based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight;
the server calculates the meal fee according to the actual meal weight of the dinner plate and the dish price of the meal position, the remote server deducts the meal fee from the customer ID account, the consumption amount is displayed on the display 5, the dinner plate 10 and the customer are unbound, the user identity information and the dinner plate number are unbound, the user consumption information is prevented from being mistakenly deducted when other people use the dinner plate, and meanwhile the customer consumption information is sent to the customer terminal.
The server is also connected with a display, and the display is used for displaying the weight of the food taken by the spoon, the actual weight of the food taken by the dinner plate and the meal fee.
The dining table 1 comprises a power supply socket 8, a bottom universal wheel 2, a screen support 9, a dinner basin placing table top 11 and a dinner plate sliding groove 12. A disk reading position mark 13 is arranged on the dinner plate sliding groove 12, the disk reader 7 is arranged in the dinner plate sliding groove 12 and is arranged right below the disk reading position mark 13, and the disk reading position mark 13 and the disk reader 7 form a disk reading assembly. The power supply socket 8 of the dining table 1 is used for connecting an external power supply, the switch 14 is used for controlling the system to be powered off, and after the switch 14 is turned on, the display 5, the plate reading device 7, the dinner basin component 3 and the like are supplied with power through the external power supply. The dining table can be freely moved, dining room installation and dining position arrangement are convenient for, the dining position can be used independently, also a plurality of dining positions can be spliced and used, and the flexibility of the system is enhanced.
The display is mounted on a support on the dining table, preferably with a height of 1.5-1.8m, the disk reading assembly is mounted on the front of the dining table, and the basin is placed on the back of the dining table. The display 5 is internally provided with a 5G communication module and a camera assembly 6, can display information such as dish names, prices, nutritional ingredients and the like, can recognize human faces and has a touch screen function.
The display component, the dish reading device and the dinner basin are in communication connection with the server through 5G, the server sends the dish information to the display component, and the display component displays the dish information of the dinner place. Before use, dishes are placed in the dinner basin assembly 10, and meanwhile, the restaurant uploads dish information to the remote server through the terminal device to finish dish arrangement. When a meal is taken, a customer places the meal plate 10 in a dish reading area, the RFID module of the dish reading device senses the built-in RFID information of the meal plate, the information is uploaded to a remote server through 5G, the remote server transfers the built-in camera of the display through 5G to perform face recognition, the face recognition information is uploaded to the remote server, the remote server compares and recognizes the customer information and binds with the meal plate 10, and after the binding is successful, the display 5 displays a dish success prompt.
The server can carry out 5G or 4G communication with terminal equipment, and restaurant service personnel can carry out the maintenance of dish information through terminal equipment, and the user can know dish information, the food and beverage nutrition condition through terminal software, can carry out the dinner plate simultaneously and bind and unbind the operation. The server may store customer ID information and pre-filled meal fee information.
In one embodiment, the server is a remote server.
The single system can be independently placed at any position of a restaurant and used after dishes are added, and a plurality of systems can be assembled and combined to form a dining line for use.
Example two:
the embodiment discloses an intelligent meal taking method for displaying meal taking weight, which comprises the following steps:
the first RFID reader receives the weight of the spoon sent by the first RFID chip and detects a first radio frequency induction state between the weight of the spoon and the first RFID chip;
the weighing module acquires the total weight of the dinner basin and objects inside the dinner basin;
the second RFID reader detects a second radio frequency induction state between the second RFID reader and a second RFID chip;
the server calculates the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight.
The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention, and various modifications and changes may be made by those skilled in the art. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Although the embodiments of the present invention have been described with reference to the accompanying drawings, it is not intended to limit the scope of the present invention, and it should be understood by those skilled in the art that various modifications and variations can be made without inventive efforts by those skilled in the art based on the technical solution of the present invention.
Claims (10)
1. An intelligent meal taking system capable of displaying meal taking weight is characterized by comprising a meal spoon, a meal basin, a meal plate, a dish reading device and a server;
a first RFID chip is arranged in a spoon handle of the spoon;
a first RFID reader and a weighing module are arranged in the dinner basin; the first RFID reader is used for receiving the weight of the spoon sent by the first RFID chip and detecting a first radio frequency induction state between the first RFID reader and the first RFID chip; the weighing module is used for acquiring the total weight of the dinner basin and objects inside the dinner basin;
a second RFID chip is arranged in the dinner plate;
a second RFID reader is arranged in the disk reader and used for detecting a second radio frequency induction state between the second RFID reader and a second RFID chip;
the server is connected with the first RFID reader, the weighing module and the second RFID reader and used for calculating the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight.
2. The system of claim 1, wherein the server is configured to receive and store the weight of the spoon and the total weight when the first RF sensing state and the second RF sensing state are both connected, and to use the total weight at this time as the total weight before the meal is fetched.
3. The intelligent meal fetching system for displaying meal fetching weight as claimed in claim 2, wherein the server is configured to receive the total weight when detecting that the first radio frequency sensing state is disconnected and the second radio frequency sensing state is connected, take the total weight as the remaining weight at the time of meal fetching, and calculate the meal fetching weight of the meal spoon;
wherein the weight of the spoon is the total weight before taking a meal, and the weight of the spoon is reduced by the weight of the spoon when the meal is taken.
4. The intelligent meal fetching system for displaying meal fetching weight as claimed in claim 2, wherein the server is configured to receive the total weight when detecting that the first rf sensing state is connected and the second rf sensing state is disconnected, take the total weight as the remaining weight after meal fetching, and calculate the actual meal fetching weight;
wherein, the actual meal weight is the difference between the total weight before meal taking and the remaining weight after meal taking.
5. The intelligent meal taking system capable of displaying the meal taking weight as claimed in claim 1, wherein the second RFID reader is further used for receiving the meal plate number sent by the second RFID chip and uploading the meal plate number to the server.
6. The intelligent meal taking system capable of displaying the meal taking weight as claimed in claim 5, further comprising an identity recognition module, wherein the identity recognition module is connected with the server;
and the server is used for controlling the identity recognition module to acquire the user identity information when detecting that the second radio frequency induction state is connection, acquiring the user identity information returned by the identity recognition module, and binding the user identity information with the dinner plate number.
7. The intelligent meal taking system for displaying meal taking weight according to claim 6, wherein the server is used for calculating a meal fee according to the actual meal taking weight of the meal plate when the second radio frequency induction state is detected to be disconnected, and after the meal fee is deducted from a user account, unbundling the user identity information and the meal plate number.
8. The intelligent meal taking system capable of displaying the meal taking weight as claimed in claim 7, wherein the server is further connected with a display, and the display is used for displaying the meal taking weight of the meal spoon, the actual meal taking weight and the meal fee.
9. The intelligent meal taking system capable of displaying meal taking weight as claimed in claim 1, further comprising a meal table, wherein the meal table comprises a meal basin placing table top and a meal plate sliding groove;
the dinner basin is placed on the dinner basin placing table top;
the dinner plate sliding groove is provided with a plate reading position mark, and the plate reading device is arranged right below the plate reading position mark.
10. An intelligent meal taking method capable of displaying meal taking weight is characterized by comprising the following steps:
the first RFID reader receives the weight of the spoon sent by the first RFID chip, detects a first radio frequency induction state between the weight of the spoon and the first RFID chip, and sends the weight of the spoon and the first radio frequency induction state to the server;
the weighing module obtains the total weight of the dinner basin and objects inside the dinner basin and sends the total weight to the server;
the second RFID reader detects a second radio frequency induction state between the second RFID reader and a second RFID chip and sends the second radio frequency induction state to the server;
the server calculates the weight of the spoon and the actual weight of the spoon based on the first radio frequency induction state, the second radio frequency induction state, the weight of the spoon and the total weight.
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| CN202111462871.1A CN114267125A (en) | 2021-12-02 | 2021-12-02 | Intelligent meal taking system and method capable of displaying meal taking weight |
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| CN202111462871.1A CN114267125A (en) | 2021-12-02 | 2021-12-02 | Intelligent meal taking system and method capable of displaying meal taking weight |
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Application publication date: 20220401 |