CN109671226B - Buffet meal pricing and settlement method and device - Google Patents
Buffet meal pricing and settlement method and device Download PDFInfo
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- CN109671226B CN109671226B CN201811305341.4A CN201811305341A CN109671226B CN 109671226 B CN109671226 B CN 109671226B CN 201811305341 A CN201811305341 A CN 201811305341A CN 109671226 B CN109671226 B CN 109671226B
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0036—Checkout procedures
- G07G1/0045—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
- G07G1/009—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader the reader being an RFID reader
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/202—Interconnection or interaction of plural electronic cash registers [ECR] or to host computer, e.g. network details, transfer of information from host to ECR or from ECR to ECR
-
- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q20/00—Payment architectures, schemes or protocols
- G06Q20/08—Payment architectures
- G06Q20/20—Point-of-sale [POS] network systems
- G06Q20/208—Input by product or record sensing, e.g. weighing or scanner processing
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/10—Services
- G06Q50/12—Hotels or restaurants
-
- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/0036—Checkout procedures
- G07G1/0045—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader
- G07G1/0054—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader with control of supplementary check-parameters, e.g. weight or number of articles
- G07G1/0072—Checkout procedures with a code reader for reading of an identifying code of the article to be registered, e.g. barcode reader or radio-frequency identity [RFID] reader with control of supplementary check-parameters, e.g. weight or number of articles with means for detecting the weight of the article of which the code is read, for the verification of the registration
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- G—PHYSICS
- G07—CHECKING-DEVICES
- G07G—REGISTERING THE RECEIPT OF CASH, VALUABLES, OR TOKENS
- G07G1/00—Cash registers
- G07G1/12—Cash registers electronically operated
- G07G1/14—Systems including one or more distant stations co-operating with a central processing unit
Abstract
The invention relates to a method and a device for calculating the price of buffet meals, wherein the method comprises the following steps: establishing a corresponding incidence relation between the electronic tag reading-writing weighing device and dishes at corresponding positions of the electronic tag reading-writing weighing device; placing the tray above the electronic tag reading and writing weighing device, and reading the electronic tag in the tray or the tray and the tableware by the electronic tag reading and writing weighing device; placing the tableware provided with the electronic tag reading-writing weighing device corresponding to the dishes on a tray, reading the electronic tags of the tray and the tableware by the electronic tag reading-writing weighing device, and weighing the weight; the electronic tag reading and writing weighing device transmits the current corresponding dish information and the read electronic tag information of the device to a background computer so as to be convenient for the background computer to calculate and deduct money; and receiving the information whether the dish settlement detail, the rest repeated settlement details and the deduction are successful or not returned by the background computer. The invention can realize the pricing according to the weight of the dishes, so that the user and the operator are equal.
Description
Technical Field
The invention relates to the field of catering, in particular to a method and a device for calculating and settling the price of buffet meals.
Background
Buffet (buffet), also called dun meal, refers in particular to a western-style food. The cook can display the cooked cold and hot dishes and snacks on the long table of the restaurant, and the guests can take the dishes at will and serve the dishes. In recent years, a large number of self-service restaurants appear in society, and particularly in units with a large number of dining people, such as schools, hospitals and the like, self-service meal taking is more and more popular. The settlement system of the self-service restaurant is very important, and the performance, efficiency and the like of the settlement system directly influence the satisfaction degree of customers, so that the passenger flow of the restaurant is influenced. At present, buffet meals are mainly priced or not priced in a free or fixed unit price mode. Therefore, the counter effect between the customer and the operator is caused, the customer wants to pay a certain amount and eat more dishes, and the operator wants more earning money and only hopes that the customer needs to eat less.
In view of the above, it is an urgent technical problem for catering companies to design a buffet pricing method for solving the above problems.
Disclosure of Invention
The invention aims to overcome the defects in the prior art, and provides a method and a device for calculating the price of buffet meals.
In order to achieve the above object, in a first aspect, the present invention provides a buffet dinner invoicing settlement method based on an electronic tag read-write weighing device, which includes the following steps:
1) establishing a corresponding incidence relation between the electronic tag reading-writing weighing device and dishes at corresponding positions of the electronic tag reading-writing weighing device;
2) placing a dinner plate or a tray above the electronic tag reading-writing weighing device, wherein the tray is empty or is provided with other tableware, the dinner plate is empty or is provided with other dishes, and electronic tags are arranged in the tray and the dinner plate and correspond to user information and the weight of the tray or the dinner plate; the tableware is internally provided with an electronic tag, the electronic tag corresponds to the weight of the tableware, and the information of the electronic tag in the tray, the dinner plate and the tableware is stored in a background computer;
when the tray is used, the electronic tag reading and writing weighing device reads the electronic tags in the tray or the tray and the tableware and weighs the weight;
when the dinner plate is used, the electronic tag reading and writing weighing device reads the electronic tag in the dinner plate and weighs the dinner plate;
3) when the vegetables are made:
when the dish is a tray, dishes corresponding to the electronic tag reading-writing weighing device in the step 2) are thrown into the tableware, the tableware is placed on the tray, the electronic tag reading-writing weighing device reads the electronic tags of the tray and the tableware, and the weight is weighed; when the dish is a dinner plate, dishes corresponding to the electronic tag reading-writing weighing device in the step 2) are thrown into the dinner plate, and the electronic tag reading-writing weighing device reads the electronic tag of the dinner plate and weighs the dish;
4) the electronic label reading-writing weighing device transmits the current corresponding dish information of the device and the information obtained in the step 3) to a background computer, so that the background computer deducts the weight information of the tray corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, deducting the corresponding amount from the user information associated account, or the background computer deducts the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, and deducting the corresponding amount from the user information associated account;
5) and receiving the information whether the dish settlement detail, the rest repeated settlement details and the deduction are successful or not returned by the background computer.
In a second aspect, the present invention also provides a method for calculating a price of a buffet based on an associated device, the method comprising the steps of:
1) collecting user information;
2) reading the electronic tag of a dinner plate or a tray taken by a user;
3) establishing a corresponding association relation between the electronic tag and the user information;
4) and establishing a corresponding association relation between the electronic tag and the user information, and sending the association relation to a background computer.
In a third aspect, the present invention further provides a background computer-based method for calculating and settling the price of a buffet meal, comprising the following steps:
1) establishing a corresponding relation between the electronic tags in the dinner plate or the tray and the tableware and the respective weights and storing the electronic tags;
2) receiving and storing a corresponding association relation between the user and the electronic tag of the dinner plate or tray taken by the user, which is sent by the association device;
3) receiving the information of the electronic tag in the tray, the information of the electronic tag in the tableware, the weight information and the information of the dishes corresponding to the current device, which are sent by the electronic tag reading-writing weighing device, deducting the weight information of the dinner plate corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes made by a user on other electronic tag reading-writing weighing devices according to the received weight information to obtain the weight of the dishes, and calculating the amount to be deducted according to the unit price of the received information of the dishes;
or receiving the electronic tag information and the weight information in the dinner plate sent by the electronic tag read-write weighing device and the dish information corresponding to the current device, deducting the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of dishes made by a user on other electronic tag read-write weighing devices according to the received weight information to obtain the weight of the dishes, and calculating the amount to be deducted according to the unit price of the received dish information;
4) deducting corresponding amount from the user information associated account according to the amount calculated in the step 3);
5) and returning the information of whether the dish settlement detail, the rest multiple settlement details and the settlement in the step 4) are successful to the electronic tag reading-writing weighing device.
In a fourth aspect, the invention also provides an electronic tag reading-writing weighing dining device, which comprises a bottom cabinet, wherein a table top is arranged on the bottom cabinet, dish placing areas are arranged on the table top at equal intervals, each dish placing area is correspondingly provided with an electronic tag reading-writing weighing device, the electronic tag reading-writing weighing devices are arranged above the table top or embedded into the table top, a weighing identification area is arranged above the electronic tag reading-writing weighing devices and used for placing a dinner plate or a tray, the tray is used for placing tableware, an electronic tag is embedded into the dinner plate or the tray and the tableware, the electronic tag in the dinner plate or the tray corresponds to user information and the self weight of the dinner plate or the tray, and the electronic tag in the tableware corresponds to the self weight of the tableware; the electronic tag reading-writing weighing device comprises a processing unit, a storage unit, an electronic tag reading-writing unit, a weighing unit, a key unit, a display unit and a communication unit, wherein the display unit and the key unit in each electronic tag reading-writing weighing device are arranged in a corresponding area of a dish placing area through a support;
the electronic tag reading and writing unit is connected with the processing unit and used for reading and writing electronic tag information of the dinner plate or the tray and the tableware and sending the electronic tag information to the processing unit;
the weighing unit is connected with the processing unit and used for weighing weight information and sending the weight information to the processing unit;
the processing unit is connected with the communication unit and the storage unit and is used for sending the electronic tag, the weight information and the dish information corresponding to the current device to the background computer through the communication unit; receiving information whether the settlement detail, the rest multiple settlement details and the deduction success or not of the dishes returned by the background computer through the communication unit; receiving the dish information sent by the background computer through the communication unit, and storing the dish information through the storage unit;
the key unit is connected with the processing unit and is used for inputting instructions to call out dish information which is consistent with dishes in the current dish placement area in the storage unit;
and the display unit is connected with the processing unit and is used for displaying called dish information, weight information, the settlement details of the dish, the settlement details of other dishes for multiple times and information on whether the deduction is successful or not.
In a fifth aspect, the present invention further provides an association apparatus, including a user information obtaining unit, an electronic tag reading and writing unit, a processing unit, and a communication unit:
the user information acquisition unit is connected with the processing unit and used for acquiring user information and sending the user information to the processing unit;
the electronic tag reading and writing unit and the processing unit are used for reading electronic tag information of a dinner plate or a tray taken by a user and sending the electronic tag information to the processing unit;
the processing unit is connected with the communication unit and used for establishing a corresponding association relation between the electronic tag and the user information;
and the communication unit is used for establishing a corresponding association relation between the electronic tag and the user information and sending the association relation to the background computer.
The invention establishes corresponding incidence relation with dishes at corresponding positions through the electronic tag reading-writing weighing device and transmits the incidence relation to the background computer, so that an electronic tag reading and writing weighing device represents a dish, each dinner plate or tray is associated with a user, so that the dinner plate or the tray represents a user, when the user needs to take a certain dish, the dinner plate or the tray is placed above the electronic tag reading-writing weighing device corresponding to the dish, the tray is empty or is filled with other dishes, the dinner plate is empty or is filled with other dishes, and the electronic tag is also filled in the dish, the electronic tag corresponds to the weight information of the tableware, the electronic tag in the tray or the dinner plate corresponds to the user information and the weight information, after the user beats the dishes by the device, the electronic tag transmits the read data to the background computer, and the background computer completes the settlement of the dishes. Then the dinner plate or the tray is moved to the next electronic tag reading-writing weighing device, and then the dish serving and the pricing of the next dish can be carried out. The invention can realize the pricing according to the weight of the dishes to be made, and can automatically realize the settlement of dishes once made, so that the user is equal to the operator, the final settlement by the operator is not needed, and the condition of mistaken settlement or missed settlement by the operator can be avoided.
Drawings
Fig. 1 is a schematic structural diagram of a pricing settlement system for buffet meals according to an embodiment of the present invention;
FIG. 2 is a flow chart of a buffet offer settlement method based on an electronic tag read-write weighing device according to an embodiment of the present invention;
fig. 3 is a flowchart of a method for establishing a corresponding association relationship between an electronic tag reading-writing weighing device and dishes at a corresponding position of the electronic tag reading-writing weighing device according to an embodiment of the present invention;
fig. 4 is a schematic structural diagram of an electronic tag reading-writing weighing device provided in an embodiment of the present invention;
FIG. 5 is a schematic block diagram of an electronic tag reading and writing weighing apparatus provided in an embodiment of the present invention;
fig. 6 is a flowchart of a method for calculating a price of a buffet based on an associated device according to an embodiment of the present invention;
FIG. 7 is a functional block diagram of an association apparatus provided by an embodiment of the present invention;
fig. 8 is a schematic structural diagram of a pricing settlement method for buffet based on a background computer according to an embodiment of the present invention;
fig. 9 is a schematic block diagram of a background-based computer according to an embodiment of the present invention.
Detailed Description
In order to make the technical solutions in the embodiments of the present invention better understood and make the above objects, features and advantages of the embodiments of the present invention more comprehensible, the technical solutions of the present invention are further described in detail below with reference to the accompanying drawings and the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.
Fig. 1 is a schematic structural diagram of a pricing settlement system for buffet meals according to an embodiment of the present invention.
As shown in fig. 1, the pricing settlement system for buffet dinner provided by the embodiment of the present invention includes a dinner plate association apparatus 1, an electronic tag read-write weighing dining apparatus 2 and a background computer 3. The association device 1 and the electronic tag read-write weighing dining device 2 are respectively in wireless connection with the background computer 3, and the association device 1 is mainly responsible for establishing a corresponding association relationship between a user and information of a dinner plate or tray taken by the user, so that the dinner plate or tray taken by the user represents one user. The association device 1 sends the association relationship between the dinner plate or tray and the user to the background computer for storage. The electronic tag reading-writing weighing meal beating device 2 is mainly used for placing different dishes, then an electronic tag reading-writing weighing device is respectively placed at the corresponding position of each dish, each electronic tag reading-writing weighing device represents the dish information corresponding to the current position of the electronic tag reading-writing weighing device, and when the dish information is beaten and replaced by another dish, the electronic tag reading-writing weighing device represents another dish. The background computer 3 is mainly used for realizing information interaction and final settlement, and is also used for storing weight information of each dinner plate or tray, weight information of tableware and account information related to a user, wherein each dinner plate or tray and tableware is provided with an electronic tag, each electronic tag is provided with a unique electronic code, the electronic tag is also related to weight information, namely the electronic tag in the dinner plate or tray is related to the self weight of the dinner plate or tray, and the electronic tag in the tableware is related to the self weight of the tableware. The dinner plate in the embodiment can be used for directly loading dishes, and the tray is mainly used for bearing the dishes on the dinner plate.
When the tray is used by a user, each electronic tag reading-writing weighing device displays corresponding dish information, when the user makes a first dish, the user places the tray on one electronic tag reading-writing weighing device, the electronic tag reading-writing weighing device reads the electronic tag of the tray, then the user information corresponding to the electronic tag information and a request for making dishes on other electronic tag reading-writing weighing devices are sent to a background computer, the background computer searches user information related to the electronic tag in a database, the dishes made by the user on other electronic tag reading-writing weighing devices in a set time period are sent to the electronic tag reading-writing weighing devices, the electronic tag reading-writing weighing devices receive and display the information, the user can know the identity information and the dishes made in the first dish in a certain time period, therefore, the returned dish serving list is empty. The user loads dishes displayed by the electronic tag read-write weighing device on the tableware, then the tableware is placed on the tray, the electronic tag read-write weighing device reads the electronic tag in the tray, the electronic tag in the tableware and the weight information, and sends the current corresponding dish information, the read electronic tag in the tray and the weight information to the background computer, the background computer deducts the weight information corresponding to the electronic tag in the tray, the weight information corresponding to the electronic tag in the tableware and the weight of dishes dialed by the user on other electronic tag read-write weighing devices (since dishes are dialed for the first time in a certain time period, the weight of the dishes dialed on other electronic tag read-write weighing devices is 0) to obtain the weight of the dishes, then the amount of the dishes is obtained according to the unit price of the dish information, and the corresponding amount is deducted from the user information association account to complete the quick settlement of single dish, the settlement result (information such as dish settlement detail, other multiple settlement details, whether the settlement is successful and the like) can be sent to the mobile phone of the user in a short message form and can also be sent back to the electronic tag reading and writing weighing device.
Then when the user places the tray with the first dish on another electronic tag reading-writing weighing device, the electronic tag reading-writing weighing device reads the tray and the electronic tag of the tableware on the tray, and sends a request for searching the user information from the read electronic tag and the dish-serving information on other electronic tag reading-writing weighing devices to a background computer. And the background computer searches the database to find out the user information corresponding to one of the tags and the dish making details of the user in a previously set time period, and feeds the user information and the dish making details back to the electronic tag reading and writing weighing device. The user loads the dishes displayed by the current electronic tag read-write weighing device on the tableware, then the tableware is placed on the tray, the electronic tag read-write weighing device reads the electronic tag in the tray, the electronic tag in the tableware and the weight information, and sends the current corresponding dish information, the read electronic tag in the tray, the read electronic tag in the tableware and the weight information to the background computer, the background computer deducts the weight information corresponding to the electronic tag in the tray, the weight information corresponding to the electronic tag in the tableware and the weight of the dishes dialed by the user on other electronic tag read-write weighing devices (as the dishes are dialed for the second time in a certain time period, the weights of the dishes dialed on the previous electronic tag read-write weighing devices are available in other time periods), so as to obtain the weight of the dishes, then the amount of the dishes is obtained according to the unit price of the dish information, and the corresponding amount is deducted from the user information association account to complete the quick settlement of the single dish, the settlement result (information such as dish settlement detail, other multiple settlement details, whether the settlement is successful and the like) can be sent to the mobile phone of the user in a short message form and can also be sent back to the electronic tag reading and writing weighing device. The above operations are repeated to complete the valuation and settlement of other dishes.
Wherein, the tray in the embodiment of the invention can also be a dinner plate, and the working process is as follows:
when a user uses the dinner plate, each electronic tag reading-writing weighing device displays corresponding dish information, when the user plays dishes for the first dish, the user places the dinner plate on one electronic tag reading-writing weighing device, the electronic tag reading-writing weighing device reads the electronic tag of the dinner plate, then the user information corresponding to the electronic tag information and a request for playing dishes on other electronic tag reading-writing weighing devices are sent to a background computer, the background computer searches user information related to the electronic tag in a database, and the dishes on other electronic tag reading-writing weighing devices of the user in a set time period and sends the dishes to the electronic tag reading-writing weighing devices, the electronic tag reading-writing weighing devices receive and display the information, the user can know the identity information and the dishes, because the dishes are played for the first time in a certain time period, therefore, the returned dish serving list is empty. After a user loads dishes displayed by the electronic tag reading-writing weighing device into the dinner plate, the electronic tag reading-writing weighing device reads the electronic tag and the weight information in the dinner plate again, the current corresponding dish information, the read electronic tag and the weight information in the dinner plate are sent to the background computer, the background computer deducts the weight information corresponding to the electronic tag in the dinner plate and the weight of dishes beaten by the user on other electronic tag reading-writing weighing devices (the weight of dishes beaten on other electronic tag reading-writing weighing devices is 0 due to the first dish beating in a certain time period) to obtain the weight of the dishes, then the amount of the dishes is obtained according to the unit price of the dish information, the corresponding amount is deducted from the user information association account to complete the quick settlement of a single dish, and the result (information of dish settlement detail, the rest multiple settlement detail, whether the settlement is successful and the like) can be sent to a mobile phone of the user in a short message form, and the data can be sent back to the electronic tag reading and writing weighing device.
Then when the user places the dinner plate with the first dish on another electronic tag reading-writing weighing device, the electronic tag reading-writing weighing device reads the electronic tag in the dinner plate and sends a request for searching user information from the read electronic tag and the dish-serving information on other electronic tag reading-writing weighing devices to a background computer. And the background computer searches the database to find out the user information corresponding to one of the tags and the dish making details of the user in a previously set time period, and feeds the user information and the dish making details back to the electronic tag reading and writing weighing device. The user loads the dishes displayed by the current electronic tag reading and writing weighing device into the dinner plate, the electronic tag reading and writing weighing device reads the electronic tag and the weight information in the dinner plate again and sends the current corresponding dish information, the read electronic tag and the weight information in the dinner plate to the background computer, the background computer deducts the weight information corresponding to the electronic tag in the dinner plate and the weight of the dishes on other electronic tag reading and writing weighing devices (since the dishes are made for the second time in a certain time period, the weight of the dishes on the last electronic tag reading and writing weighing device is obtained), then the amount of the dishes is obtained according to the unit price of the dish information, the corresponding amount is deducted from the user information association account to complete the quick settlement of a single dish, and the settlement result (information such as dish settlement detail, the rest multiple settlement detail, whether the settlement is successful or not) can be sent to the mobile phone of the user in a short message form, and the data can be sent back to the electronic tag reading and writing weighing device. The above operations are repeated to complete the valuation and settlement of other dishes.
Fig. 2 is a flowchart of a buffet offer settlement method based on an electronic tag read-write weighing device according to an embodiment of the present invention.
As shown in fig. 2, the buffet food pricing settlement method based on the electronic tag reading and writing weighing device comprises the following steps:
in step 201, the electronic tag reading and writing weighing device establishes a corresponding association relationship between the electronic tag reading and writing weighing device and dishes at corresponding positions. As shown in fig. 3, the steps specifically include the following steps:
in step 201-1, receiving and storing dish information corresponding to the serial number of the electronic tag read-write weighing device sent by the background computer, wherein the dish type information of each serial number device can be the same or different. Time information associated with the dish information may also be received in this step. Such as content received by device number 1: tomato scrambled eggs (2018.9.10, monday). The dish information sent by the background computer can be sent out for one day or one week.
In step 201-2, the dish information which is consistent with the dishes at the corresponding positions of the electronic tag reading-writing weighing devices in the stored dish information is called, and if the dish information in the current dish placement area is fried eggs with tomatoes, the fried eggs in the west red city are called from the storage unit.
In step 201-3, the called-up dish information is displayed.
In step 202, a dinner plate or a tray is placed above the electronic tag reading and writing weighing device, the tray is empty or is provided with other tableware, the dinner plate is empty or is provided with other dishes, and electronic tags are arranged in the tray and the dinner plate and correspond to user information and the weight of the tray or the dinner plate; the tableware is characterized in that an electronic tag is arranged in the tableware, the electronic tag corresponds to the weight of the tableware, and the electronic tag information in the tray, the dinner plate and the tableware is stored in a background computer.
When the tray is used, the electronic tag reading and writing weighing device reads the electronic tags in the tray or the tray and the tableware and weighs the weight. When the dish is made for the first time in a certain time period of a certain day, only the tray is placed on the electronic tag reading and writing weighing device, then the electronic tag reading and writing weighing device can only read the electronic tag in the tray, and when the dish is made for the second time in a certain time period of a certain day, the tray placed on the electronic tag reading and writing weighing device is also provided with the tableware made for the other electronic tag reading and writing weighing devices last time, so that the electronic tag reading and writing weighing device can read the dinner plate and the electronic tag in the tableware at the moment.
When the dinner plate is used, the electronic tag reading and writing weighing device reads the electronic tag in the dinner plate and weighs the dinner plate.
Step 202 further comprises: when one or more electronic tags are read, the request for searching the user information from the read electronic tags and the dish ordering information on other electronic tag reading-writing weighing devices is sent to the background computer, and then the user information returned by the background computer and the dish ordering information on other electronic tag reading-writing weighing devices are received and displayed, so that the user can conveniently watch the real-time dish ordering condition of the user.
In step 203, when the dish is made:
when the dish is a tray, dishes corresponding to the electronic tag reading and writing weighing device in the step 202 are thrown into the tableware, the tableware is placed on the tray, the electronic tag reading and writing weighing device reads the electronic tags of the tray and the tableware, and the weight is weighed.
When the dish is the dinner plate, the dishes corresponding to the electronic tag reading and writing weighing device in the step 202 are thrown into the dinner plate, the electronic tag of the dinner plate is read by the electronic tag reading and writing weighing device, and the weight is weighed.
In step 204, if the electronic tag information and the weight information read in step 203 are changed from those read in step 202 (i.e., the tray and the tableware are used for dishes), the electronic tag read-write weighing device transmits the current corresponding dish information of the device and the information obtained in step 203 to the background computer, so that the background computer deducts the weight information of the tray corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes to be weighed on other electronic tag read-write weighing devices by the user according to the received weight information to obtain the weight of the dishes, calculates the amount to be deducted according to the unit price of the received dish information, and deducts the corresponding amount from the user information associated account. And if no change exists, the data transmission is not carried out.
If the weighed weight information is changed from the weighed weight information in the step 202 (even if the dish is used for dishes making), the electronic tag reading and writing weighing device transmits the current corresponding dish information of the device and the information obtained in the step 203 to the background computer, so that the background computer deducts the weight information of the electronic tag corresponding to the dish in the dish and the weight of dishes made by the user on other electronic tag reading and writing weighing devices according to the received weight information to obtain the weight of the dishes, calculates the amount to be deducted according to the unit price of the received dish information, and deducts the corresponding amount from the user information associated account.
In step 205, information of whether the settlement detail of the dish, the settlement details of the rest multiple times and the deduction are successful or not returned by the background computer is received.
Fig. 4 is a schematic structural diagram of an electronic tag read-write weighing dining device according to an embodiment of the present invention.
As shown in fig. 4, the electronic tag reading, writing, weighing and meal ordering apparatus for implementing the pricing settlement method provided in the embodiments of the present invention includes a bottom cabinet 1, a table top 2 is disposed on the bottom cabinet 1, dish placing areas 3 are disposed on the table top 2 at equal intervals, and an electronic tag reading, writing and weighing apparatus 4 is correspondingly disposed in each dish placing area 3. Electronic tags reads and writes weighing device 4 and installs in mesa top or imbed the mesa installation, and there is the sign region 5 of weighing above electronic tags reads and writes weighing device 4, and this region is used for placing dinner plate or tray, and the tableware can be placed to the tray, and the dish can directly be squeezed into to the dinner plate, and the electronic tags is embedded into to tray or dinner plate and tableware, and the electronic tags corresponds user information and dinner plate or tray self weight in dinner plate or the tray, and the electronic tags in the tableware corresponds tableware self weight.
As shown in fig. 5, the electronic tag reading and writing weighing apparatus 4 of the present invention comprises a processing unit 41, a storage unit 42, an electronic tag reading and writing unit 43, a weighing unit 44, a key unit 45, a display unit 46 and a communication unit 47, wherein the display unit 46 and the key unit 45 of each electronic tag reading and writing weighing apparatus are mounted in the corresponding area of the dish placing area through a bracket 6.
The electronic tag reading and writing unit 43 is connected with the processing unit 41, mainly reads and writes the electronic tag information of the dinner plate or tray and the tableware, and sends the information to the processing unit.
The weighing unit 44 is connected to the processing unit 41, and is mainly responsible for weighing weight information and sending the weight information to the processing unit 41.
The processing unit 41 is connected with the communication unit 47 and the storage unit 42, and mainly sends the electronic tag, the weight information and the dish information corresponding to the current device to the background computer through the communication unit 47; receiving the information whether the settlement detail of the dish, the rest multiple settlement details and the deduction success returned by the background computer through the communication unit 47; and receiving the dish information sent by the background computer through the communication unit 47, and storing the dish information through the storage unit 42.
The key unit 45 is connected to the processing unit 41 and mainly inputs an instruction to call out the dish information in the storage unit 42 that is consistent with the dish in the current dish placement area. The key unit 45 may include a forward key, a confirm key, and a backward key. For example, if the dishes are fried eggs with tomatoes in the dish placement area, the display unit 46 displays the eggs fried with tomatoes and unit price information only by calling the eggs fried with tomatoes stored in the storage unit through the forward key or the backward key, and then confirms the eggs with the confirmation key.
The display unit 46 is connected to the processing unit 41 and is mainly responsible for displaying the called dish information, weight information, the settlement details of the dish, the settlement details of the rest multiple times, and information on whether the deduction is successful.
The processing unit 41 is further configured to send a request for finding user information from the read electronic tag and for requesting dishes on other electronic tag reading and writing weighing devices to the background computer; and receiving user information returned by the background computer and dish serving information on other electronic tag read-write weighing devices.
Of course, a speaker 48 may be included and coupled to the processing unit 41 for playing a menu of success indications corresponding to the dishes.
The electronic tag reading, writing, weighing and dining device provided by the embodiment of the invention can also be provided with cabinet doors 7 on two side edges of the bottom cabinet 1 respectively, so that the bottom cabinet 1 can be opened conveniently. And in order to support the whole device, the bottom of the bottom cabinet 1 can be provided with support legs, and furthermore, in order to move the heat preservation table, rollers can be arranged below the support legs. In order to ensure the temperature of the dishes in the dish placing area, the embodiment of the invention is also provided with an electric heating pipe or a steam adding pipe in the bottom cabinet, so as to heat the dishes in the dish placing area. The electric heating pipe or the steam adding pipe is controlled by an independent power supply unit and a switch to work. Of course, the device of the embodiment of the present invention further includes a power supply unit, which can be disposed in the bottom cabinet 1, and is connected to each processing unit, so as to provide power to each electronic tag reading and writing weighing device.
The display unit and the display unit in the present embodiment are one of LED, LCD, or OLED display units.
During working, the background computer transmits corresponding dish information to the processing unit through the communication unit in each electronic tag weighing device, and the dish information is stored in the storage unit after being processed by the processing unit. Then according to the dishes in the dish placing areas, the dish information stored in the storage unit and corresponding to the dish placing areas is called out through the keys on the dish placing areas, and the corresponding dish names and unit price information are displayed by the corresponding display units. When a user needs to make a certain dish, taking a tray as an example, when the tray is placed in a weighing area above an electronic tag reading and writing weighing device corresponding to the dish, the electronic tag reading and writing weighing device reads electronic tag information and displays the user information, the dish corresponding to the weighing device at present is thrown into tableware, the tableware is placed on the tray, the electronic tag reading and writing weighing device carries out weighing of weight and reading of an electronic tag, then the dish information corresponding to the electronic tag at present, the read dinner plate and the electronic tag of the tableware are transmitted to a background computer, the background computer can complete pricing of the dish according to the prestored weight corresponding to the electronic tag, and corresponding money is deducted from a user account corresponding to the electronic tag. And then the tray moves to the next electronic tag reading-writing weighing device to make the next dish and charge.
The service plate is used in the same process as the above process, but the service plate can be directly used for throwing dishes without tableware, and the process is not repeated. The invention can realize the pricing according to the weight of the dishes, and can automatically realize the settlement of dishes after each time of dish beating, so that the user is equal to the operator. Final settlement by an operator is not needed, and the condition that the settlement is mistakenly settled or missed by the operator can be avoided.
Fig. 6 is a pricing settlement method for buffet dinner based on a dinner plate association apparatus according to an embodiment of the present invention.
As shown in fig. 6, the method comprises the following steps:
in step 601, user information is collected.
In step 602, the electronic tag of the dinner plate or tray taken by the user is read.
In step 603, a corresponding association relationship is established between the electronic tag and the user information.
In step 604, the electronic tag and the user information are associated with each other and sent to the background computer.
Step 601 collects user information through one of face recognition, fingerprint recognition, iris recognition or IC card recognition.
Fig. 7 is a schematic block diagram of an association apparatus according to an embodiment of the present invention.
As shown in fig. 7, the embodiment of the present invention provides an associated apparatus for implementing the above invoicing settlement method, and the apparatus includes a user information obtaining unit 1, an electronic tag reading and writing unit 2, a processing unit 3, and a communication unit 4.
The user information acquisition unit 1 is connected with the processing unit 3 and is mainly responsible for acquiring user information and sending the user information to the processing unit.
The electronic tag reading and writing unit 2 is connected with the processing unit 3 and is mainly responsible for reading electronic tag information of a dinner plate or a tray taken by a user and sending the information to the processing unit.
The processing unit 3 is connected with the communication unit 4 and used for establishing a corresponding association relationship between the electronic tag and the user information.
And the communication unit 4 is mainly responsible for establishing a corresponding association relation between the electronic tag and the user information and sending the association relation to the background computer.
The user information acquiring unit 1 is one of a face recognizer, a fingerprint recognizer, an iris recognizer and an IC card recognizer.
Fig. 8 is a flowchart of a method for calculating a price of a buffet based on a background computer according to an embodiment of the present invention.
The embodiment of the invention discloses a self-service meal pricing settlement method based on a background computer, which comprises the following steps:
in step 801, the electronic tags in the dinner plate or tray and the tableware are associated with the respective weights and stored.
In step 802, the corresponding association relationship between the user and the electronic tag of the dinner plate or tray taken by the user sent by the association device is received and stored.
In step 803, the in-tray electronic tag information, the in-tableware electronic tag information, the weight information and the dish information corresponding to the current device sent by the electronic tag read-write weighing device are received, the weight information of the dinner plate corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of dishes made by the user on other electronic tag read-write weighing devices are deducted according to the received weight information to obtain the weight of the dishes, and the amount to be deducted is calculated according to the unit price of the received dish information.
Or receiving the electronic tag information and the weight information in the dinner plate sent by the electronic tag read-write weighing device and the dish information corresponding to the current device, deducting the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of dishes made by the user on other electronic tag read-write weighing devices according to the received weight information to obtain the weight of the dishes, and calculating the sum to be deducted according to the unit price of the received dish information.
In step 804, the corresponding amount is deducted from the user information associated account according to the amount calculated in step 803.
In step 805, the dish settlement particulars, the rest multiple settlement particulars and the information whether the settlement is successful or not in step 804 are returned to the electronic tag reading and writing weighing device.
Wherein, when receiving the electronic tag information in the dinner plate and the electronic tag information in the tableware read by the electronic tag weighing device or receiving the electronic tag information in the dinner plate read by the electronic tag weighing device in step 803, the method further comprises:
receiving a request for searching user information from the electronic tag and the dish-ordering information of the user on other electronic tag reading-writing weighing devices;
searching user information matched with the electronic tag and dish ordering information of the user on other electronic tag reading and writing weighing devices from the received electronic tag;
and sending the matched user information and the dish serving information of the user on other electronic tag read-write weighing devices to the electronic tag read-write weighing device.
In step 805, the information about the dish settlement detail, the rest multiple settlement details and whether the settlement is successful or not can be sent to the mobile phone of the user in a short message mode.
Fig. 9 is a schematic block diagram of a background computer according to an embodiment of the present invention.
As shown in fig. 9, an embodiment of the present invention further provides a background computer for implementing the method, where the background computer includes a wireless communication unit, a processing unit, and a deduction unit.
The wireless communication unit is connected with the processing unit and is mainly used for finishing information interaction between the background computer and the association device and between the background computer and the electronic tag reading-writing weighing device, such as: receiving the electronic tags and the dinner plate weight transmitted by each electronic tag reading-writing weighing device on the electronic tag reading-writing weighing dining device, searching user information from the transmitted electronic tags and a request of the user for dishes on other electronic tag reading-writing weighing devices; receiving a corresponding association relation between the user and the electronic tag of the dinner plate or tray taken by the user, wherein the corresponding association relation is sent by the association device; and sending the information of the dish settlement detail, the rest multiple settlement details and whether the settlement is successful to the electronic tag reading-writing weighing device and/or the user mobile phone.
The processing unit is connected with the money deduction unit and is mainly responsible for establishing and storing the corresponding relation between the electronic tags in the tray, or the dinner plate and the tableware and the respective weights; searching information of a user according to the electronic tag sent by the user and dish-ordering information of the user on other electronic tag reading-writing weighing devices and sending the information to the electronic tag reading-writing weighing devices; and receiving the read electronic tag information in the tray, the electronic tag information in the tableware, the weight information and the dish information corresponding to the current device, which are sent by the electronic tag reading-writing weighing device, deducting the weight information of the dinner plate, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of dishes made by a user on other electronic tag reading-writing weighing devices to obtain the weight of the dishes, calculating the amount of money to be deducted according to the unit price, or receiving the read electronic tag information in the dinner plate, the weight information and the dish information corresponding to the current device, which are sent by the electronic tag reading-writing weighing device, deducting the weight information of the dinner plate and the weight of the dishes made by the user on other electronic tag reading-writing weighing devices to obtain the weight of the dishes, and calculating the amount of money to be deducted according to the unit price.
And the deduction unit is mainly responsible for deducting the calculated amount from the user information associated account.
The above-mentioned embodiments are intended to illustrate the objects, technical solutions and advantages of the present invention in further detail, and it should be understood that the above-mentioned embodiments are merely exemplary embodiments of the present invention, and are not intended to limit the scope of the present invention, and any modifications, equivalent substitutions, improvements and the like made within the spirit and principle of the present invention should be included in the scope of the present invention.
Claims (10)
1. A buffet food pricing settlement method based on an electronic tag reading and writing weighing device is characterized by comprising the following steps:
1) establishing a corresponding incidence relation between the electronic tag reading-writing weighing device and dishes at corresponding positions of the electronic tag reading-writing weighing device;
2) placing a dinner plate or a tray above the electronic tag reading-writing weighing device, wherein the tray is empty or is provided with other tableware, the dinner plate is empty or is provided with other dishes, and electronic tags are arranged in the tray and the dinner plate and correspond to user information and the weight of the tray or the dinner plate; the tableware is internally provided with an electronic tag, the electronic tag corresponds to the weight of the tableware, and the information of the electronic tag in the tray, the dinner plate and the tableware is stored in a background computer;
when the tray is used, the electronic tag reading and writing weighing device reads the electronic tags in the tray or the tray and the tableware and weighs the weight;
when the dinner plate is used, the electronic tag reading and writing weighing device reads the electronic tag in the dinner plate and weighs the dinner plate;
3) when the vegetables are made:
when the dish is a tray, dishes corresponding to the electronic tag reading-writing weighing device in the step 2) are thrown into the tableware, the tableware is placed on the tray, the electronic tag reading-writing weighing device reads the electronic tags of the tray and the tableware, and the weight is weighed; when the dish is a dinner plate, dishes corresponding to the electronic tag reading-writing weighing device in the step 2) are thrown into the dinner plate, and the electronic tag reading-writing weighing device reads the electronic tag of the dinner plate and weighs the dish;
4) the electronic label reading-writing weighing device transmits the current corresponding dish information of the device and the information obtained in the step 3) to a background computer, so that the background computer deducts the weight information of the tray corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, deducting the corresponding amount from the user information associated account, or the background computer deducts the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, and deducting the corresponding amount from the user information associated account;
5) and receiving the information whether the dish settlement detail, the rest repeated settlement details and the deduction are successful or not returned by the background computer.
2. The buffet dinner invoicing and settlement method based on the electronic tag reading-writing weighing device according to claim 1, wherein the step 2) further comprises the following steps after the electronic tags in the dinner plate, or the tray and the tableware are read:
sending a request for searching user information from the read electronic tags and ordering information on other electronic tag reading-writing weighing devices to a background computer;
and receiving and displaying user information returned by the background computer and dish serving information on the electronic tag read-write weighing device.
3. The buffet dinner pricing settlement method based on the electronic tag reading-writing weighing device according to claim 1, wherein the step 1) specifically comprises:
1.1) receiving and storing dish information which is sent by a background computer and corresponds to the serial number of the electronic tag read-write weighing device;
1.2) calling the dish information which is consistent with the dishes at the corresponding positions of the electronic tag reading-writing weighing device in the stored dish information;
1.3) displaying the called dish information.
4. The buffet dinner pricing and settlement method based on the electronic tag reading-writing weighing device as claimed in claim 3, wherein the electronic tag reading-writing weighing device further receives time information associated with dish information.
5. A buffet dinner invoicing settlement method based on a correlation device is characterized by comprising the following steps:
1) collecting user information;
2) reading the electronic tag of a dinner plate or a tray taken by a user;
3) establishing a corresponding association relation between the electronic tag and the user information;
4) establishing a corresponding association relation between the electronic tag and the user information, and sending the association relation to a background computer;
the step 1) collects user information through one of face recognition, fingerprint recognition, iris recognition or IC card recognition;
5) establishing a corresponding incidence relation between the electronic tag reading-writing weighing device and dishes at corresponding positions of the electronic tag reading-writing weighing device;
6) placing a dinner plate or a tray above the electronic tag reading-writing weighing device, wherein the tray is empty or is provided with other tableware, the dinner plate is empty or is provided with other dishes, and electronic tags are arranged in the tray and the dinner plate and correspond to user information and the weight of the tray or the dinner plate; the tableware is internally provided with an electronic tag, the electronic tag corresponds to the weight of the tableware, and the information of the electronic tag in the tray, the dinner plate and the tableware is stored in a background computer;
when the tray is used, the electronic tag reading and writing weighing device reads the electronic tags in the tray or the tray and the tableware and weighs the weight;
when the dinner plate is used, the electronic tag reading and writing weighing device reads the electronic tag in the dinner plate and weighs the dinner plate;
7) when the vegetables are made:
when the dish is a tray, dishes corresponding to the electronic tag reading-writing weighing device in the step 6) are thrown into the tableware, the tableware is placed on the tray, the electronic tag reading-writing weighing device reads the electronic tags of the tray and the tableware, and the weight is weighed; when the dish is a dinner plate, dishes corresponding to the electronic tag reading-writing weighing device in the step 6) are thrown into the dinner plate, and the electronic tag reading-writing weighing device reads the electronic tag of the dinner plate and weighs the dish;
8) the electronic label reading-writing weighing device transmits the information of the dishes currently corresponding to the device and the information obtained in the step 7) to a background computer, so that the background computer deducts the weight information of the tray corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, deducting the corresponding amount from the user information associated account, or the background computer deducts the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of the dishes on other electronic tag reading and writing weighing devices by the user according to the received weight information to obtain the weight of the dishes, then calculating the amount to be deducted according to the unit price of the received dish information, and deducting the corresponding amount from the user information associated account;
9) and the electronic tag reading-writing weighing device receives the information whether the settlement detail of the dishes, the rest multiple settlement details and the deduction success returned by the background computer.
6. A background computer-based buffet dinner invoicing and settlement method is characterized by comprising the following steps:
1) establishing a corresponding relation between the electronic tags in the dinner plate or the tray and the tableware and the respective weights and storing the electronic tags;
2) receiving and storing a corresponding association relation between the user and the electronic tag of the dinner plate or tray taken by the user, which is sent by the association device;
3) receiving the information of the electronic tag in the tray, the information of the electronic tag in the tableware, the weight information and the information of the dishes corresponding to the current device, which are sent by the electronic tag reading-writing weighing device, deducting the weight information of the dinner plate corresponding to the electronic tag in the tray, the weight information of the tableware corresponding to the electronic tag in the tableware and the weight of the dishes made by a user on other electronic tag reading-writing weighing devices according to the received weight information to obtain the weight of the dishes, and calculating the amount to be deducted according to the unit price of the received information of the dishes;
or receiving the electronic tag information and the weight information in the dinner plate sent by the electronic tag read-write weighing device and the dish information corresponding to the current device, deducting the weight information of the dinner plate corresponding to the electronic tag in the dinner plate and the weight of dishes made by a user on other electronic tag read-write weighing devices according to the received weight information to obtain the weight of the dishes, and calculating the amount to be deducted according to the unit price of the received dish information;
4) deducting corresponding amount from the user information associated account according to the amount calculated in the step 3);
5) and returning the information of whether the dish settlement detail, the rest multiple settlement details and the settlement in the step 4) are successful to the electronic tag reading-writing weighing device.
7. The background computer-based buffet dinner invoicing and settlement method according to claim 6, wherein the step 3) further comprises the following steps when receiving the electronic label information in the tray and the electronic label information in the tableware read by the electronic label weighing device, or when receiving the electronic label information in the dinner plate read by the electronic label weighing device:
receiving a request for searching user information from the electronic tag and the dish-ordering information of the user on other electronic tag reading-writing weighing devices;
searching user information matched with the electronic tag and dish ordering information of the user on other electronic tag reading and writing weighing devices from the received electronic tag;
and sending the matched user information and the dish serving information of the user on other electronic tag read-write weighing devices to the electronic tag read-write weighing device.
8. An electronic tag reading-writing weighing dining device is characterized by comprising a bottom cabinet, wherein a table top is arranged on the bottom cabinet, dish placing areas are arranged on the table top at equal intervals, an electronic tag reading-writing weighing device is correspondingly arranged in each dish placing area, the electronic tag reading-writing weighing devices are arranged above the table top or embedded into the table top, a weighing identification area is arranged above the electronic tag reading-writing weighing devices and used for placing a dinner plate or a tray, the tray is used for placing tableware, an electronic tag is embedded into the dinner plate or the tray and the tableware, the electronic tag in the dinner plate or the tray corresponds to user information and the self weight of the dinner plate or the tray, and the electronic tag in the tableware corresponds to the self weight of the tableware; the electronic tag reading-writing weighing device comprises a first processing unit, a storage unit, a first electronic tag reading-writing unit, a weighing unit, a key unit, a display unit and a first communication unit, wherein the display unit and the key unit in each electronic tag reading-writing weighing device are arranged in a corresponding area of a dish placing area through a support;
the first electronic tag reading and writing unit is connected with the first processing unit, and is used for reading and writing electronic tag information of a dinner plate or a tray and tableware and sending the electronic tag information to the processing unit;
the weighing unit is connected with the first processing unit and used for weighing weight information and sending the weight information to the first processing unit;
the first processing unit is connected with the first communication unit and the storage unit and used for sending the electronic tag, the weight information and the dish information corresponding to the current device to the background computer through the first communication unit; receiving information whether the dish settlement detail, the rest multiple settlement details and the deduction success returned by the background computer through the first communication unit; receiving the dish information sent by the background computer through the first communication unit, and storing the dish information through the storage unit;
the key unit is connected with the first processing unit and used for inputting an instruction to call out dish information which is consistent with dishes in the current dish placement area in the storage unit;
and the display unit is connected with the first processing unit and is used for displaying called dish information, weight information, the settlement details of the dish, the settlement details of other dishes for multiple times and information on whether the deduction is successful or not.
9. The electronic tag reading-writing weighing dining device according to claim 8, wherein the first processing unit is further configured to send a request for finding user information from the read electronic tag and dishes on other electronic tag reading-writing weighing devices to the background computer; and receiving user information returned by the background computer and dish serving information on other electronic tag read-write weighing devices.
10. A kind of related device, characterized by that, including user's information acquisition unit, the second electronic label reads and writes the unit, the second processing unit and second communication unit:
the user information acquisition unit is connected with the second processing unit and used for acquiring user information and sending the user information to the second processing unit;
the second electronic tag reading and writing unit and the second processing unit are used for reading electronic tag information of a dinner plate or a tray taken by a user and sending the electronic tag information to the second processing unit;
the second processing unit is connected with the second communication unit and used for establishing a corresponding association relation between the electronic tag and the user information;
the second communication unit is used for establishing a corresponding association relation between the electronic tag and the user information and sending the association relation to the background computer;
the user information acquisition unit is one of a face recognizer, a fingerprint recognizer, an iris recognizer or an IC card recognizer;
the electronic tag reading-writing weighing dining device comprises a bottom cabinet, wherein a table top is arranged on the bottom cabinet, dish placing areas are arranged on the table top at equal intervals, each dish placing area is correspondingly provided with an electronic tag reading-writing weighing device, the electronic tag reading-writing weighing devices are arranged above the table top or embedded into the table top, a weighing identification area is arranged above the electronic tag reading-writing weighing devices and used for placing dinner plates or trays, the trays are used for placing tableware, electronic tags are embedded into the dinner plates or trays and the tableware, the electronic tags in the dinner plates or trays correspond to user information and the self weight of the dinner plates or trays, and the electronic tags in the tableware correspond to the self weight of the tableware; the electronic tag reading-writing weighing device comprises a first processing unit, a storage unit, a first electronic tag reading-writing unit, a weighing unit, a key unit, a display unit and a first communication unit, wherein the display unit and the key unit in each electronic tag reading-writing weighing device are arranged in a corresponding area of a dish placing area through a support;
the first electronic tag reading and writing unit is connected with the first processing unit, and is used for reading and writing electronic tag information of a dinner plate or a tray and tableware and sending the electronic tag information to the processing unit;
the weighing unit is connected with the first processing unit and used for weighing weight information and sending the weight information to the first processing unit;
the first processing unit is connected with the first communication unit and the storage unit and used for sending the electronic tag, the weight information and the dish information corresponding to the current device to the background computer through the communication unit; receiving information whether the dish settlement detail, the rest multiple settlement details and the deduction success returned by the background computer through the first communication unit; receiving the dish information sent by the background computer through the first communication unit, and storing the dish information through the storage unit;
the key unit is connected with the first processing unit and used for inputting an instruction to call out dish information which is consistent with dishes in the current dish placement area in the storage unit;
and the display unit is connected with the first processing unit and is used for displaying called dish information, weight information, the settlement details of the dish, the settlement details of other dishes for multiple times and information on whether the deduction is successful or not.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305341.4A CN109671226B (en) | 2018-11-05 | 2018-11-05 | Buffet meal pricing and settlement method and device |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811305341.4A CN109671226B (en) | 2018-11-05 | 2018-11-05 | Buffet meal pricing and settlement method and device |
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| CN109671226A CN109671226A (en) | 2019-04-23 |
| CN109671226B true CN109671226B (en) | 2021-11-26 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201811305341.4A Active CN109671226B (en) | 2018-11-05 | 2018-11-05 | Buffet meal pricing and settlement method and device |
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| CN110712948B (en) * | 2019-08-30 | 2021-07-16 | 广东优信无限网络股份有限公司 | Dining room intelligent selling method and device and computer readable storage medium |
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