CN210573934U - Unmanned cafeteria system - Google Patents
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- CN210573934U CN210573934U CN201921580325.6U CN201921580325U CN210573934U CN 210573934 U CN210573934 U CN 210573934U CN 201921580325 U CN201921580325 U CN 201921580325U CN 210573934 U CN210573934 U CN 210573934U
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Abstract
The utility model provides an unmanned cafeteria system relates to food and beverage service technical field, can realize self-service settlement and payment, promotes user experience to reduce the human resource cost. The specific technical scheme is as follows: the user identity recognition system is used for acquiring identity information of a target user; the video monitoring system is used for monitoring all behavior information of a target user from entering to leaving a restaurant; the weighing device is used for detecting the residual weight of the commodities to be sold in the heat-preservation dinner plate; the initial weight and unit price information of each commodity to be sold are stored in the memory; the server is used for calculating the taken weight according to the initial weight and the residual weight of the commodity to be sold, calculating the consumption amount according to the taken weight and the unit price information corresponding to the commodity to be sold, and calculating the total consumption amount of all the taken commodities after the target user finishes taking the commodities; and the settlement system is used for deducting the sum of money which is the same as the total consumption sum from the payment account number of the target user.
Description
Technical Field
The disclosure relates to the technical field of catering services, in particular to an unmanned cafeteria system.
Background
At present, in the catering industry, weighing type cafeterias are commonly used in colleges and enterprises, customers select dishes according to their own preferences, and service personnel weigh and punch a card to deduct fees after the selection is finished. However, there are many problems in weighing cafeterias, in that the prices of all dishes are the same, manual weighing requires queuing, congestion may occur during peak hours, and in addition, the cost of human resources for enterprises is increased.
SUMMERY OF THE UTILITY MODEL
The embodiment of the disclosure provides an unmanned cafeteria system, which can realize self-service settlement and payment, improve user experience and reduce human resource cost. The technical scheme is as follows:
according to a first aspect of the embodiments of the present disclosure, there is provided an unmanned cafeteria system in which a plurality of heat-insulating service plates are provided, the unmanned cafeteria system comprising: the system comprises a user identity recognition system, a weighing device, a settlement system, a video monitoring system, a server and a memory, wherein the server is respectively in communication connection with the user identity recognition system, the weighing device, the settlement system, the video monitoring system and the memory;
the user identity recognition system is arranged at the entrance of the restaurant and used for acquiring the identity information of the target user, and the identity information of the user comprises a payment account number of the target user;
the video monitoring system is used for monitoring all behavior information of a target user from entering to leaving a restaurant;
the weighing device is arranged at the bottom of each heat-preservation dinner plate and is used for detecting the residual weight of the commodities to be sold in the heat-preservation dinner plate;
the initial weight and unit price information of each commodity to be sold are stored in the memory;
the server is used for calculating the taken weight according to the initial weight and the residual weight of the commodity to be sold, calculating the consumption amount according to the taken weight and the unit price information corresponding to the commodity to be sold, and calculating the total consumption amount of all the taken commodities after the target user finishes taking the commodity;
and the settlement system is used for deducting the sum of money which is the same as the total consumption sum from the payment account number of the target user.
The method and the device for calculating the consumption amount of the dish product calculate the taking weight of the product based on the initial weight of the user before taking the commodity and the residual weight after taking the product, and then automatically calculate the consumption amount according to the unit price information and the taking weight of the commodity, so that the problem that the price of the existing dish product is the same is solved; meanwhile, the user identity information and the payment account are bound with each other, and consumption settlement is completed by code scanning consumption or password-free automatic deduction after the user takes the food, so that the consumption operation of the user is greatly facilitated.
In one embodiment, the unmanned cafeteria system further comprises: the entrance guard device is arranged at an entrance and an exit of the restaurant and used for guiding a user to enter or leave the restaurant when the user is detected, and the entrance guard device forms a closed place for the unmanned cafeteria.
In one embodiment, the unmanned cafeteria system further comprises: the video monitoring system is also used for counting the flow of people in the restaurant and monitoring the consumption condition of each commodity to be sold.
In one embodiment, the unmanned cafeteria system further comprises: the management terminal is in communication connection with the server;
the management terminal is used for inquiring and accessing the server and the memory in real time to acquire various information of the restaurant, or is used for remotely processing abnormal conditions sent by the server.
In one embodiment, the unmanned cafeteria system further comprises: the temperature sensor and the heat retainer are arranged at the bottom of each heat-retaining dinner plate and are respectively connected with the server;
the temperature sensor is used for detecting the temperature of the heat-preservation dinner plate and sending the temperature to the server;
the server is used for detecting whether the temperature of the heat-preservation dinner plate meets a preset temperature range or not, and sending a heating instruction to the heat retainer when the temperature of the heat-preservation dinner plate meets the preset temperature range is detected;
the heat retainer is used for heating according to the heating instruction or refrigerating according to the refrigerating instruction.
In one embodiment, a user identification system includes: comprises a scanning device and a recognition device;
the scanning device is used for scanning the identification code in the mobile terminal of the user;
the identification device is used for identifying the identification code to obtain the identification information of the target user.
In one embodiment, when the balance in the payment account of the target user is insufficient, the settlement system is used for scanning the payment two-dimensional code to deduct the fee, or scanning the face information of the user to deduct the fee from a third-party payment platform bound with the face information.
In one embodiment, the unit price information of the commodity to be sold stored in the memory is input through data initialization; after the target user finishes taking the goods, the weighing device detects the residual weight of the goods to be sold and sends the residual weight to the server, and the server updates the initial weight of the goods to be sold stored in the memory to the residual weight of the goods to be sold.
In one embodiment, a target user sets the number of dinning people through a mobile terminal before dinning, and after acquiring the identity information of the target user, a user identity recognition system allows dinning people with the same number as the set number of dinning people to enter a restaurant together, wherein the dinning people comprise the target user; after all diners finish taking the meal, the server calculates the total consumption amount of all diners, and the settlement system deducts the sum of money which is the same as the total consumption amount of all diners from the payment account number of the target user.
In one embodiment, the unmanned cafeteria system further comprises: the display device is arranged in the settlement area; and during settlement, the server sends the consumption information of the target user to the display equipment for display, wherein the consumption information comprises unit price information, the taking weight, the corresponding consumption amount and the total consumption amount of the commodity to be sold selected by the target user.
In one embodiment, the unmanned cafeteria system further comprises: the dinner plate and the dinner plate scanning device are used by a user, and a bar code is arranged on the dinner plate;
when the user takes the dinner plate at dinner, the dinner plate scanning equipment scans the bar code arranged at the bottom of the dinner plate and sends the bar code to the server, and the server binds the identity information of the user with the dinner plate taken.
In one embodiment, the server matches the user identity information identified by the user identity identification system with the identity information stored in the memory, acquires historical dining information of the user, generates recommendation information of the user according to the historical dining information of the user and goods to be sold, and sends the recommendation information to the display device for display.
It is to be understood that both the foregoing general description and the following detailed description are exemplary and explanatory only and are not restrictive of the disclosure.
Drawings
The accompanying drawings, which are incorporated in and constitute a part of this specification, illustrate embodiments consistent with the present disclosure and together with the description, serve to explain the principles of the disclosure.
FIG. 1 is a schematic diagram of an unmanned cafeteria system according to an embodiment of the present disclosure;
FIG. 2 is a schematic diagram of an unmanned cafeteria system according to an embodiment of the present disclosure;
fig. 3 is a schematic structural diagram of an unmanned cafeteria system according to an embodiment of the present disclosure.
Detailed Description
Reference will now be made in detail to the exemplary embodiments, examples of which are illustrated in the accompanying drawings. When the following description refers to the accompanying drawings, like numbers in different drawings represent the same or similar elements unless otherwise indicated. The implementations described in the exemplary embodiments below are not intended to represent all implementations consistent with the present disclosure. Rather, they are merely examples of apparatus and methods consistent with certain aspects of the present disclosure, as detailed in the appended claims.
An embodiment of the present disclosure provides an unmanned cafeteria system, as shown in fig. 1, including: the system comprises a user identification system 101, a weighing device 102, a settlement system 103, a video monitoring system 104, a server 105 and a memory 106, wherein the server 105 is respectively connected with the user identification system 101, the weighing device 102, the settlement system 103, the video monitoring system 104 and the memory 106 in a communication mode. The memory 106 may be built in the server 105 or may be provided separately from the server 105. According to the unmanned cafeteria system shown in fig. 1, specifically:
the user identity recognition system 101 is arranged at a dining entrance of a restaurant and is used for acquiring identity information of a target user, wherein the identity information of the target user comprises a payment account number of the target user;
the video monitoring system 104 is used for monitoring all behavior information of the target user from entering to leaving the restaurant;
the weighing device 102 is arranged at the bottom of each heat-preservation dinner plate and is used for detecting the residual weight of the commodities to be sold in the heat-preservation dinner plate;
the memory 106 stores therein initial weight and unit price information of each commodity to be sold;
the server 105 is used for calculating the taken weight according to the initial weight and the residual weight of the commodity to be sold, calculating consumption information according to the taken weight and unit price information corresponding to the commodity to be sold, and calculating the total consumption amount of all the taken commodities after the target user finishes taking the commodities;
the settlement system 103 is used for deducting the amount of money equal to the total consumption amount from the payment account number of the target user.
In an embodiment of the present disclosure, a user identification system includes: a scanning device and a recognition device; the scanning device is used for scanning the identification code in the mobile terminal of the user, and the identification device is used for identifying the identification code to obtain the identity information of the user.
In the embodiment of the disclosure, the unmanned cafeteria has professional application software (APP) which is used in a matched manner, each user can download the special application software which is used in a matched manner with the unmanned cafeteria into a mobile terminal (such as a mobile phone, a tablet computer and the like), and the user registers an account in the application software and associates the account with payment software or a payment account; or each user can download payment software (such as WeChat/Paibao/cloud flash payment/bank APP) into the mobile terminal, a small program matched with the unmanned cafeteria for use is embedded into the payment software, and an account is registered in the payment software, so that the registration information and the payment information of each user can be bound, and the special application software (APP) or the payment software is internally provided with user registration information and electronic payment information, including user identity information, bank account information, payment passwords, human face characteristics, fingerprint information and the like. After registration is complete, the identity information for each user is stored in memory.
Taking application software as an example, application software (APP) in a mobile terminal of a user can generate a two-dimensional code, identity information and the like of the user are stored in the two-dimensional code, when a certain user needs to enter an unmanned cafeteria for dining, the two-dimensional code generated by the application software is over against a scanning part of a user identity recognition system, the user identity recognition system decodes the two-dimensional code after scanning the code, a decoding result is transmitted to a server, if the two-dimensional code is identifiable and the identified identity information is matched with identity information stored in a memory in advance, the identity of the user is determined to be legal, and the user is allowed to enter the restaurant.
The user identification system may further include: face identification module, fingerprint identification module. When a user needs to enter a restaurant for dining, a face recognition module in the user identity recognition system can scan the face to acquire the face features of a target user and acquire the identity information of the target user according to the face features of the target user; or when the target user needs to enter the restaurant for dining, the fingerprint identification module in the user identity identification system acquires the fingerprint information of the target user, and acquires the identity information of the target user according to the fingerprint information of the target user.
According to the unmanned cafeteria system described above, when a user enters a restaurant to eat, the user identification system at the entrance of the restaurant identifies the user's identification information and sends it to the server for storage, the user takes the dinner plate to select a favorite commodity from the heat-preservation dinner plate, when the user takes the commodity from the heat-preservation dinner plate, the weighing device (such as a weighing sensor) at the bottom of the heat-preservation dinner plate weighs the remaining weight of the commodity, the server calculates the taken weight based on the initial weight and the remaining weight of the commodity stored in the memory, calculates the consumption amount of the commodity based on the unit price information of the commodity stored in the memory, and sends the consumption information to the mobile terminal of the target user when the user finishes taking the dinner to settle accounts, wherein the consumption information includes, but is not limited to, the unit price information of the commodity selected by the user, The weight, the corresponding consumption amount, the total consumption amount and the like are taken, so that the user can clearly know the consumption condition of the dinner. When the user finishes taking the meal for settlement, the settlement system can directly deduct the amount of the meal from the payment account corresponding to the user.
For calculation of the taken weight, the embodiment of the present disclosure adopts a calculation manner in which the initial weight of the commodity to be sold stored in the memory is assumed to be X1After the user takes the commodity, the residual weight of the commodity to be sold detected by the weighing sensor is X2Then, the initial weight X is obtained1And a remaining weight X2Average value of (i), (X)1+X2) /2, then using the initial weight X1And average value (X)1+X2) Calculating to obtain the used weight delta1The following calculation formula is used: 2 (X)1-(X1+X2)/2)＝2*(X1-X2)/2＝Δ1。
Similarly, after the user takes the commodity, the server updates the initial weight of the commodity to be sold in the memory to X2After another user takes the commodity again, the residual weight of the commodity to be sold detected by the weighing sensor is X3Then, the initial weight X is obtained2And a remaining weight X3Average value of (i), (X)2+X3) /2, then using the initial weight X2And average value (X)2+X3) And/2, calculating the weight delta2The following calculation formula is used: 2 (X)2-(X2+X3)/2)＝2*(X2-X3)/2＝Δ2。
Since the daily dishes, fruits, and the like in the restaurant change or the unit price information of the product to be sold changes or is adjusted according to the price of the product to be sold, the unit price information of the product to be sold stored in the memory is initially recorded by data. After the commodities to be sold are placed, the weighing sensor at the bottom of each heat-preservation dinner plate measures the initial weight of the commodities to be sold and sends the initial weight to the server, and the server stores the initial weight of the commodities to be sold in the memory; after the user finishes taking the commodities, the weighing sensor detects the residual weight of the commodities to be sold again and sends the commodities to the server, and the server updates the initial weight of the commodities to be sold stored in the storage to the residual weight of the commodities to be sold sent by the weighing sensor which is received by the server most recently. That is, the server updates the initial weight of the item for sale stored in the memory as soon as it is detected that the user has taken the item for sale.
In addition, the video monitoring systems in the unmanned self-service restaurant system comprise a plurality of video monitoring systems, and the video monitoring systems can monitor all behavior information of users from entering to leaving the restaurant, and can also monitor the flow of people in the restaurant, the consumption condition of each commodity to be sold and the like.
For example, after the user enters a restaurant, the monitoring device may perform video target recognition and tracking (or face recognition) on the user, perform tracking and recording on behavior information of the user, and monitor whether the user has abnormal behavior in real time.
As another example, the monitoring device may monitor the flow of people in the whole restaurant, and when it is detected that the flow of people exceeds a preset threshold, send people flow saturation information to the server, and the server controls the opening and closing of the access control device according to the people flow saturation information, or push the people flow saturation information to the display device, so that the user avoids peak dining time and reasonably selects dining time.
In another exemplary embodiment, the monitoring device may monitor the consumption of each commodity to be sold in the whole restaurant, so that kitchen staff can conveniently check the consumption of the dishes in real time by monitoring the display screen, the mobile terminal and the like, so as to replenish the dishes in time.
Based on the above-mentioned unmanned cafeteria system shown in fig. 1, referring to fig. 2, the unmanned cafeteria system may further include: an entrance guard device 107, a management terminal 108, a display device 109, a temperature sensor (not shown in fig. 2), and a warmer (not shown in fig. 2).
The entrance guard device 107 is provided at an entrance/exit of a restaurant, and guides a user to enter or leave the restaurant when the user is detected. By arranging the access control device, the unmanned cafeteria can form a relative closed space. For example, referring to fig. 3, the unmanned cafeteria is provided with an entrance and an exit, the entrance and the exit are respectively provided with an entrance guard device, the entrance guard device at the entrance of the user is provided with a sensing device, such as an infrared sensor, etc., and when the user enters the cafeteria, the entrance guard device senses that someone has passed through the entrance guard and then automatically closes the entrance guard. When the user finishes settlement and leaves the restaurant, the entrance guard device at the exit of the user senses that a person approaches the entrance guard device from the inside of the restaurant, the entrance guard device can be automatically opened, and after the user leaves the restaurant, the entrance guard device senses that the person passes through the entrance guard and then is automatically closed. When the user enters the restaurant, a video surveillance system (such as the camera 104 shown in FIG. 3) located at the top or around the restaurant video tracks the user.
In an embodiment of the present disclosure, the user identification system may be arranged in front of the access control device, that is, the user identification information is obtained first, the server matches the user identification information identified by the user identification system with the pre-stored identification information in the memory, and when the user identification is verified to be legal, the access control device is opened to allow the user to enter the restaurant.
In one embodiment, a target user can set the number of dinning people through a mobile terminal before dinning, and after the user identity recognition system acquires the identity information of the target user, the user identity recognition system allows the dinning people with the same number as the set number of dinning people to enter a restaurant together, wherein the dinning people comprise the target user; after all diners finish taking the meal, the server calculates the total consumption amount of all diners, and the settlement system deducts the sum of money which is the same as the total consumption amount of all diners from the payment account number of the target user. If the target user sets the number of dinning people in the mobile terminal to be 4, the identity recognition device recognizes the two-dimensional code of the mobile terminal of the target user, the two-dimensional code comprises the identity information of the target user and the number of dinning people, the access control device allows 4 dinning people to carry out a dinning room according to the number of dinning people, the consumption amount of each dinning person is charged according to the description, and the total consumption amount of all dinning people is deducted from the payment account number of the target user.
In addition, the memory can store the dining information of each dining person, and the dining information comprises each dining time, selected commodities and the like, so that after a user enters the dining room, the server matches the user identity information identified by the user identity identification system with the identity information stored in the memory to obtain historical dining information of the user, generates recommended information of the user according to the historical dining information of the user and the current commodities to be sold, and sends the recommended information to the display device for display. Of course, if the user downloads the application program of the unmanned cafeteria, the recommendation information may also be sent to the terminal device corresponding to the user. It should be noted that there may be a plurality of display devices in the unmanned cafeteria, and the display screen corresponding to the recommendation information may be independently set around the user identification system or may be built in the user identification system.
For the temperature sensor and the heat retainer, the temperature sensor and the heat retainer are arranged at the bottom of the heat retaining plate and are respectively connected with the server; the temperature sensor is used for detecting the temperature of the heat-preservation dinner plate and sending the temperature to the server; the server is used for detecting whether the temperature of the heat-preservation dinner plate meets a preset temperature range or not, and sending a heating instruction or a refrigerating instruction to the heat retainer when the temperature of the heat-preservation dinner plate does not meet the preset temperature range; the heat retainer is used for heating according to the heating instruction or refrigerating according to the refrigerating instruction. In this way, the temperature sensor and the heat retainer can keep the commodity to be sold within a preset range. For example, if the commodity to be sold in the heat-preservation dinner plate is a hot dish, the temperature sensor sends a heating instruction to the heat retainer when detecting that the temperature of the heat-preservation dinner plate is lower than a preset temperature, and the heat retainer heats according to the heating instruction until the preset temperature range is met; if the commodities to be sold in the heat-preservation dinner plate are beef and mutton rolls, ice cream and other commodities, when the temperature sensor detects that the temperature of the heat-preservation dinner plate is higher than a preset temperature, a refrigeration instruction is sent to the heat retainer, and the heat retainer refrigerates according to the refrigeration instruction until the preset temperature range is met.
And for the management terminal, the management terminal is in communication connection with the server and is used for inquiring and accessing the server and the memory so as to acquire various information of the restaurant. The management terminal can be a smart phone, a Pad, a PC, a notebook computer and the like. For example: the management terminal can download the APP of the unmanned self-service restaurant, and inquire which commodities to be sold on the same day and the unit price information of each commodity to be sold through the access server and the memory, and inquire whether the passenger flow of the current restaurant is saturated or not. Of course, if the user of the management terminal is a manager, the manager can remotely handle the restaurant abnormal condition sent by the server through the management terminal.
The display equipment can be independent or built in the settlement system, when the user finishes taking meals to settle accounts, the server sends the consumption information of the user to the display equipment to display, and the display equipment is convenient for knowing the consumption situation in time.
Based on the unmanned cafeteria, a user downloads a professional application program of the unmanned cafeteria to the mobile terminal, and the user registers an account in the application software and associates the account with payment software or a payment account, wherein the registered account comprises user identity information, fingerprint information, facial features and the like.
Before the user enters the restaurant to eat, the number of dining people is set in the application program in the mobile terminal. In the embodiment of the present disclosure, one two-dimensional code is default to correspond to one diner, and if the two-dimensional code needs to correspond to multiple diners, the number of the diners needs to be set in the application program.
When a user enters a restaurant for eating, the user identity recognition system recognizes the two-dimensional code generated by the application software, analyzes the two-dimensional code to obtain user identity information, and after the server checks the user identity, the entrance guard device at the entrance is opened to allow the users with the same number as the number of eating people in the application program to enter the restaurant. In the embodiment of the disclosure, when the user identity recognition system recognizes the two-dimensional code of the user, the time point of recognizing the two-dimensional code is recorded, meanwhile, the video monitoring system also performs video target recognition and tracking on the user entering the restaurant in real time, the time point is recorded while the target recognition and tracking are performed, and the server binds the target user (possibly one or more people) in the video image with the user marked by the two-dimensional code according to the time point, so that the user behavior is tracked and recorded all the time by using a video image technology, and the behavior of the user for taking dishes is associated with the two-dimensional code.
When a user takes a commodity to be sold from the heat-preservation dinner plate in the taking process, a weighing device (such as a weighing sensor) positioned at the bottom of the heat-preservation dinner plate weighs the residual weight of the commodity to be sold, and the time of the weight change of the heat-preservation dinner plate is recorded; in addition, the video monitoring system can track the video of the user in real time, so that the user can be known to obtain the commodity to be sold from a certain heat-preservation dinner plate at a certain time through the image processing technology, and the server records the commodity to be sold taken by the user into a consumption list of the user by comparing the time recorded by the weighing device with the video tracking time of the video monitoring system. Meanwhile, the server calculates the taken weight based on the initial weight and the residual weight of the commodity to be sold stored in the memory, calculates the consumption amount of the commodity to be sold based on the unit price information of the commodity to be sold stored in the memory, calculates the total consumption amount of all the taken commodities after the user finishes taking the commodity, and sends the consumption information to the mobile terminal of the user, wherein the consumption information comprises but is not limited to the unit price information, the taken weight, the corresponding consumption amount, the total consumption amount and the like of the commodity to be sold selected by the user, and therefore the user can clearly know the consumption condition of the meal. During settlement, the settlement system can directly deduct the amount of the dinner from the payment account corresponding to the user.
Certainly, if the balance on the payment account of the user is insufficient, the payment two-dimensional code corresponding to the user can be scanned to deduct the fee, the face features of the user can also be scanned to deduct the fee from a third-party payment platform bound with the face features, and the settlement system sends the payment information to the server after acquiring the payment information of the user. Further, the user may use a coupon, a discount roll, or the like, and the total amount the user needs to pay is the sum of the products of the unit prices of the various commodities and the taken weight minus the amount of the coupon and/or the amount of the discount.
The disclosed embodiment provides an unmanned self-service restaurant system, wherein a user identity recognition system acquires identity information of a user, and the identity information of the user comprises a payment account number of the user; the video monitoring system is used for monitoring all behavior information of a target user from entering to leaving a restaurant; the weighing device is arranged at the bottom of the heat-preservation dinner plate and used for detecting the residual weight of the commodities to be sold in the heat-preservation dinner plate; the initial weight and unit price information of each commodity to be sold are stored in the memory; the server is used for calculating the taken weight according to the initial weight and the residual weight of the commodity to be sold, calculating the consumption amount according to the taken weight and the unit price information corresponding to the commodity to be sold, and calculating the total consumption amount of all the taken commodities after the target user finishes taking the commodities; the settlement system device is used for deducting the sum of money which is the same as the total consumption sum from the payment account number of the target user. The method and the device for calculating the consumption amount of the dish product calculate the taking weight of the product based on the initial weight of the user before taking the commodity and the residual weight after taking the product, and then automatically calculate the consumption amount according to the unit price information and the taking weight of the commodity, so that the problem that the price of the existing dish product is the same is solved; meanwhile, the user identity information and the payment account are bound with each other, and consumption settlement is completed by code scanning consumption or password-free automatic deduction after the user takes the food, so that the consumption operation of the user is greatly facilitated.
It will be understood by those skilled in the art that all or part of the steps for implementing the above embodiments may be implemented by hardware, or may be implemented by a program instructing relevant hardware, where the program may be stored in a computer-readable storage medium, and the above-mentioned storage medium may be a read-only memory, a magnetic disk or an optical disk, etc.
Other embodiments of the disclosure will be apparent to those skilled in the art from consideration of the specification and practice of the disclosure disclosed herein. This application is intended to cover any variations, uses, or adaptations of the disclosure following, in general, the principles of the disclosure and including such departures from the present disclosure as come within known or customary practice within the art to which the disclosure pertains. It is intended that the specification and examples be considered as exemplary only, with a true scope and spirit of the disclosure being indicated by the following claims.
Claims (10)
1. The utility model provides an unmanned cafeteria system, be provided with a plurality of heat preservation dinner plates in unmanned cafeteria, its characterized in that includes: the system comprises a user identity recognition system, a weighing device, a settlement system, a video monitoring system, a server and a memory, wherein the server is respectively in communication connection with the user identity recognition system, the video monitoring system, the weighing device, the settlement system and the memory;
the user identity recognition system is arranged at an entrance of a restaurant and used for acquiring identity information of a target user, wherein the identity information of the target user comprises a payment account number of the target user;
the video monitoring system is used for monitoring all behavior information of a target user from entering to leaving a restaurant;
the weighing device is arranged at the bottom of each heat-preservation dinner plate and is used for detecting the residual weight of the commodities to be sold in the heat-preservation dinner plate;
the initial weight and unit price information of each commodity to be sold are stored in the memory;
the server is used for calculating the taken weight according to the initial weight and the residual weight of the commodity to be sold, calculating the consumption amount according to the taken weight and the unit price information corresponding to the commodity to be sold, and calculating the total consumption amount of all the taken commodities after the target user finishes taking the commodity;
and the settlement system is used for deducting the sum of money which is the same as the total consumption sum from the payment account number of the target user.
2. The unmanned cafeteria system of claim 1, further comprising: the entrance guard's device, entrance guard's device sets up the access & exit at the dining room for guide user's entering or leave the dining room when detecting the user, entrance guard's device will unmanned cafeteria forms a closed place.
3. The system of claim 1, wherein the video surveillance system is further configured to count the amount of people in the restaurant and monitor the consumption of each item for sale.
4. The system of claim 1, wherein the unmanned cafeteria system further comprises: the management terminal is in communication connection with the server;
the management terminal is used for inquiring and accessing the server and the memory in real time to acquire various information of the restaurant, or is used for remotely processing abnormal conditions sent by the server.
5. The system of claim 1, wherein the unmanned cafeteria system further comprises: the temperature sensor and the heat retainer are arranged at the bottom of each heat-retaining dinner plate and are respectively connected with the server;
the temperature sensor is used for detecting the temperature of the heat-preservation dinner plate and sending the temperature to the server;
the server is used for detecting whether the temperature of the heat-preservation dinner plate meets a preset temperature range or not, and sending a heating instruction or a refrigerating instruction to the heat retainer when the temperature of the heat-preservation dinner plate does not meet the preset temperature range;
the heat retainer is used for heating according to the heating instruction or refrigerating according to the refrigerating instruction.
6. The system of claim 1, wherein the user identification system comprises a scanning device and an identification device;
the scanning device is used for scanning the identification code in the mobile terminal of the user;
the identification device is used for identifying the identification code to obtain the identification information of the target user.
7. The system of claim 1, wherein when the balance in the payment account of the target user is insufficient, the settlement system is configured to scan the payment two-dimensional code to deduct the fee, or scan the face information of the user to deduct the fee from a third-party payment platform bound with the face information.
8. The system of claim 1,
the unit price information of the commodity to be sold stored in the memory is input through data initialization; after the target user finishes taking the goods, the weighing device detects the remaining weight of the goods to be sold and sends the weight to the server, and the server updates the initial weight of the goods to be sold stored in the memory to the remaining weight of the goods to be sold.
9. The system of claim 1,
the method comprises the steps that a target user sets the number of dinning people through a mobile terminal before dinning, and after the user identity recognition system obtains identity information of the target user, the number of dinning people the same as the set number of dinning people is allowed to enter a dining room together, wherein the dinning people comprise the target user; after all diners finish taking the meal, the server calculates the total consumption amount of all diners, and the settlement system deducts the sum of money which is the same as the total consumption amount of all diners from the payment account number of the target user.
10. The system of claim 1, wherein the unmanned cafeteria system further comprises: the display device is arranged in the settlement area;
and during settlement, the server sends the consumption information of the target user to display equipment, wherein the consumption information comprises unit price information, the taking weight, the corresponding consumption amount and the total consumption amount of the commodity to be sold selected by the target user.
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766810A (en) * | 2020-06-30 | 2020-10-13 | 北京航天新立科技有限公司 | Movable intelligent shared pressure chamber system and implementation method thereof |
| CN115331362A (en) * | 2022-08-12 | 2022-11-11 | 苏州睿读科技有限公司 | Data processing method and device suitable for tableware settlement system |
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2019
- 2019-09-20 CN CN201921580325.6U patent/CN210573934U/en active Active
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN111766810A (en) * | 2020-06-30 | 2020-10-13 | 北京航天新立科技有限公司 | Movable intelligent shared pressure chamber system and implementation method thereof |
| CN111766810B (en) * | 2020-06-30 | 2021-11-09 | 北京航天新立科技有限公司 | Movable intelligent shared pressure chamber system and implementation method thereof |
| CN115331362A (en) * | 2022-08-12 | 2022-11-11 | 苏州睿读科技有限公司 | Data processing method and device suitable for tableware settlement system |
| CN115331362B (en) * | 2022-08-12 | 2024-06-11 | 苏州睿读科技有限公司 | Data processing method and device suitable for tableware settlement system |
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