CN211555065U - Intelligent network weighing, settling and dish serving device - Google Patents
Intelligent network weighing, settling and dish serving device Download PDFInfo
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- CN211555065U CN211555065U CN201921943598.2U CN201921943598U CN211555065U CN 211555065 U CN211555065 U CN 211555065U CN 201921943598 U CN201921943598 U CN 201921943598U CN 211555065 U CN211555065 U CN 211555065U
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Abstract
The utility model discloses an intelligent network weighing, settling and dish serving device, which comprises an upper computer monitoring and management system and a lower computer processing system, wherein the upper computer monitoring and management system is connected with the lower computer processing system in a 485 bus mode; the upper computer monitoring and management system is an intelligent computer, management software of the special intelligent network weighing device is installed on the intelligent computer, and the lower computer processing system comprises a main control chip, a weighing sensor circuit, a radio frequency card processing circuit, a touch screen processing circuit and a reset key. The utility model reduces the window construction, reduces the number of service personnel, avoids artificial error operation and reduces the labor cost; the utility model can accurately price according to the weight, and simultaneously, customers can select the proper amount of meals and dishes according to the needs; the utility model provides a crowded problem in dining room, provide spacious environment of having a meal.
Description
Technical Field
The utility model relates to an intelligent control field especially relates to an intelligent network settlement of weighing device of beating dish.
Background
At present, various cafeterias and institutional dining halls of school factories and mines provide convenience for various people to have meals. However, due to the fact that the dining time of the units is generally in the noon or the class-leaving time in the next work at night, people are concentrated, the dining speed is high, and the like, the problems of crowded dining, slow queuing, wrong payment and the like easily occur.
With the development of electronic technology and internet technology, technologies such as networked interconnected control systems, high-precision electronic weighing systems, non-contact radio frequency cards, intelligent control systems and the like are more and more mature. By adopting various advanced technologies, an intelligent networked modern canteen system is constructed, and the system has more and more practical value and popularization value. The advanced intelligent network weighing, settling and dish serving system does not need special dish serving personnel or special cash register personnel, reduces the personnel cost of the whole canteen, and can provide more efficient, more accurate and more convenient service.
The following disadvantages still exist in the current canteens:
(1) a plurality of windows are needed for dish making, and each window needs to be equipped with a special dish making person, so that the cost of the person is increased seriously, and errors and mistakes are inevitable due to manual operation;
(2) the common canteens are not provided with a weighing system, and the weight of dishes is estimated according to the dish serving staff by a spoon, so that the method is quite inaccurate, and the dish buying customers cannot adjust the weight of the dishes according to the needs of the customers;
(3) the method has the advantages that after the dish is placed, the dish placing personnel need to input the dish placing amount, then the customer confirms to swipe the card, the process needs to waste long time, and if the number of the customers is too large, various errors are easy to occur in the input process of the dish placing personnel, so that the time of the dish placing process is long, and the congestion is easy to cause in the rush hour.
SUMMERY OF THE UTILITY MODEL
In order to comprehensively achieve the purpose, the intelligent dish ordering device based on the face recognition and the using method thereof are provided aiming at the defects in the prior art.
In order to achieve the above purpose, the present invention adopts the following technical means.
An intelligent network weighing, settling and dish serving device comprises an upper computer monitoring and management system and a lower computer processing system, wherein the upper computer monitoring and management system is connected with the lower computer processing system in a 485 bus mode;
the upper computer monitoring management system is an intelligent computer, management software of a special intelligent network weighing device is installed on the intelligent computer, the management software is developed by adopting VB software, the software consists of a customer information management system, a lower computer information management system, a consumption process processing system, a data report analysis management system and a data backup and recovery system, and the customer information management system, the lower computer information management system, the consumption process processing system, the data report analysis management system and the data backup and recovery system are respectively connected with a database;
the lower computer processing system comprises a main control chip, a weighing sensor circuit, a radio frequency card processing circuit, a touch screen processing circuit and a reset key, wherein the main control chip is connected with the weighing sensor circuit through a II2 communication interface, the main control chip is connected with the radio frequency card processing circuit through SPI communication, the main control chip is connected with the touch screen processing circuit through TTL communication, and the main control chip is electrically connected with the reset key.
Preferably, the main control chip is a high-performance 32-bit ARM chip STM32F103RCT 6.
Preferably, the load cell circuit comprises a load strain cell and a bracket, and the load strain cell is a taiwan mavin electronic scale.
Preferably, the load cell circuit is a 24-bit AD conversion chip HX 720.
Preferably, the radio frequency card processing circuit is an RC522 module.
Preferably, the touch screen processing circuit is a Divin serial 7-inch touch screen.
Compared with the prior art, the utility model, have following advantage:
the utility model reduces the window construction, reduces the number of service personnel, avoids artificial error operation and reduces the labor cost; the utility model can accurately price according to the weight, and simultaneously, customers can select the proper amount of meals and dishes according to the needs; the utility model provides a crowded problem in dining room, provide spacious environment of having a meal.
Drawings
FIG. 1 is a block diagram of the system of the present invention;
fig. 2 is a frame diagram of the upper computer monitoring and managing system of the utility model;
FIG. 3 is a block diagram of the lower computer processing system of the present invention;
fig. 4 is a flow chart of the lower computer processing system of the present invention.
Detailed Description
The technical solution of the present invention will be described clearly and completely with reference to the accompanying drawings, and obviously, the described embodiments are some, but not all embodiments of the present invention. Based on the embodiments in the present invention, all other embodiments obtained by a person skilled in the art without creative work belong to the protection scope of the present invention.
In the description of the present invention, it is to be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "connected," and "connected" are to be construed broadly, and may be, for example, fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meaning of the above terms in the present invention can be understood in specific cases to those skilled in the art.
As shown in fig. 1, the intelligent network weighing, settling and dish serving device comprises an upper computer monitoring and management system and a lower computer processing system, wherein the upper computer monitoring and management system is connected with the lower computer processing system in a 485 bus mode.
The upper computer monitoring management system is an intelligent computer, management software of the special intelligent network weighing device is installed on the intelligent computer, the management software is developed by adopting VB software, the software is composed of a customer information management system, a lower computer information management system, a consumption process processing system, a data report analysis management system and a data backup and recovery system, and the customer information management system, the lower computer information management system, the consumption process processing system, the data report analysis management system and the data backup and recovery system are respectively connected with a database;
as shown in fig. 2, the software is composed of a customer information management system, a lower computer information management system, a consumption process processing system, a data report analysis management system, and a data backup and recovery system, wherein the customer information management system, the lower computer information management system, the consumption process processing system, the data report analysis management system, and the data backup and recovery system are respectively connected to a database. The customer information management system comprises customer information, can complete addition and deletion of the customer information, input basic identity information such as name, age, birthday and the like of a customer, can complete account amount management of the customer, including recharging management, preferential activity management and the like, and automatically generates the grade of the customer according to the consumption condition of a user and has corresponding grade preference; in the lower computer information management system, the lower computer online management can complete the online management with the lower computer system, and perform corresponding lower computer number management, the lower computer information management can complete the functions of dish content display updating, dish price updating, data zero clearing, peeling and the like of the lower computer, and the lower computer fault management can complete communication testing and fault alarming; in the consumption process processing system, consumption communication management finishes receiving a consumption data request of a lower computer and returns corresponding data, consumption amount processing deducts corresponding customer account amount according to consumption information of the lower computer and returns account balance to the lower computer, and data communication management mainly detects the accuracy and the legality of communication data in a consumption process and ensures the safety of a customer account; in the data report analysis and management system, a data transaction report mainly completes the condition statistics of each part of the whole system within a period of time, such as a daily report, a weekly report, a monthly report and the like of sales money, a lower computer transaction report mainly completes the consumption condition report of each lower computer, a trend analysis report mainly completes the analysis statistics of dishes of each lower computer, and hot dishes and cold dishes are predicted to be adjusted by a manager; the data backup and recovery system mainly completes the backup and recovery of system data, and can save the data through a mobile hard disk or a network hard disk, thereby preventing the data loss caused by various unexpected conditions.
As shown in fig. 3, the lower computer processing system includes a main control chip, a weighing sensor circuit, a radio frequency card processing circuit, a touch screen processing circuit, and a reset button.
The lower computer processing system adopts a high-performance 32-bit ARM chip STM32F103RCT6 as a main control chip, the main frequency speed is 72MHz, the capacity of a program memory is 256KB, and the capacity of an RAM is 48K. The chip is provided with a plurality of interfaces such as CAN, I2C, DA, LIN, SPI, UART/USART, USB and the like, and CAN be conveniently connected with various peripheral modules.
The weighing sensor circuit mainly comprises a weighing strain sensor and a support, the strain sensor adopts a measuring range of 60kg for the weighing sensor of the platform balance of the Taiwan mavin electronic scale, and the sensor has sensitive sensing, high precision and good anti-interference performance. Weighing adopts the chip to adopt HX720 special 24 bit AD conversion chips of weighing, and this chip is produced by sea core science and technology, and the chip is inside to have integrateed the low noise stabilivolt, and HX720 is inside to have 128 times amplifier, specially for pressure sensor output small signal design, the cost is reduced has improved performance and reliability, and the chip is inside to have the oscillator, and inside has 50Hz, 60Hz wave filter. The main control chip communicates with the HX720 chip through the II2 communication interface, the communication speed is fast, the stability is high, and various weighing parameters can be set.
The radio frequency card processing circuit adopts an RC522 module, the module is based on an MIfare card read-write module of a radio frequency base station chip, the working frequency is 13.56MHz, and the radio frequency card processing circuit has the characteristics of easiness in use, high reliability, small size and the like. Through SPI communication, main control chip is connected with RC522 module, can control the reading and writing of radio frequency card and acquire various information.
The touch screen processing circuit adopts a 7-inch Divin serial port touch screen which is clear in display and convenient in interface, the model is DMG10600C070_03W, the touch screen is an IPS screen, the resolution ratio is 1024 x 600, the power supply voltage is 4.5-5.5V, the storage is 128Mbits, and the interface is TTL. The main control chip is connected with the touch screen through TTL communication, controls display of the touch screen through a serial port, feeds back touch actions of the touch screen, and prompts the state of the system through a language broadcasting function.
As shown in figure 4, the single weight weighing and price calculation of dishes are carried out during the dish ordering, and the radio frequency card swiping settlement is used after the dish ordering is finished. The lower computer dish ordering, weighing and charging module adopts a high-performance 32-bit ARM chip as a processor, a high-precision weighing module as a weighing device and a non-contact radio frequency card as a card swiping system. And the modules are connected by adopting a high-speed serial port bus, so that the communication speed is improved. The ARM chip of the core processor mainly completes the monitoring of the weight of the weighing module, when the weight of the dishes is greatly changed, whether a person starts a dish serving process is judged in time, if the weight change exceeds a certain set value, the dish serving is considered to be started, and if not, the dish serving is recovered to be normal; after the dish is made, if the weight of the dishes does not change after a period of time, the dish making is considered to be finished, the weight and the settlement amount of the dish making are recorded and displayed on the touch screen; then, starting a card swiping process, reminding a dish writer to swipe the card for payment in time through a display screen and a language, and controlling a system to open a card swiping system to wait for card swiping; if the customer starts to swipe the card, the control system reads the card number of the person swiping the card and transmits the card number and the expense amount to the upper computer through the network; after the upper computer receives the signal, the upper computer performs consumption processing in the upper computer system, deducts the amount of money in the account of the corresponding customer, and returns the corresponding balance to the lower computer system; if the lower computer system receives the feedback information of the upper computer system, the balance is displayed on a display screen in time, and the end of card swiping is prompted; and if the returned information shows that the balance of the customer account is insufficient, carrying out corresponding reminding.
The above description is only an exemplary embodiment of the present invention, and is not intended to limit the scope of the present invention, which is defined by the appended claims. Those skilled in the art will appreciate that various features of the various embodiments of the invention described hereinabove may be omitted, added to, or combined in any manner accordingly. Moreover, the simple transformation and the solution of adapting and functional structure transformation to the prior art, which can be thought of by those skilled in the art, all belong to the protection scope of the present invention.
Claims (6)
1. An intelligent network weighing, settling and dish serving device is characterized by comprising an upper computer monitoring and management system and a lower computer processing system, wherein the upper computer monitoring and management system is connected with the lower computer processing system in a 485 bus mode;
the upper computer monitoring management system is an intelligent computer, management software of a special intelligent network weighing device is installed on the intelligent computer, the management software is developed by adopting VB software, the software consists of a customer information management system, a lower computer information management system, a consumption process processing system, a data report analysis management system and a data backup and recovery system, and the customer information management system, the lower computer information management system, the consumption process processing system, the data report analysis management system and the data backup and recovery system are respectively connected with a database;
the lower computer processing system comprises a main control chip, a weighing sensor circuit, a radio frequency card processing circuit, a touch screen processing circuit and a reset key, wherein the main control chip is connected with the weighing sensor circuit through a II2 communication interface, the main control chip is connected with the radio frequency card processing circuit through SPI communication, the main control chip is connected with the touch screen processing circuit through TTL communication, and the main control chip is electrically connected with the reset key.
2. The intelligent network weighing, settling and dish serving device as claimed in claim 1, wherein the main control chip is a high-performance 32-bit ARM chip STM32F103RCT 6.
3. The intelligent network weighing, settlement and dish serving device of claim 1, wherein the weighing sensor circuit comprises a weighing strain sensor and a bracket, and the weighing strain sensor is a Taiwan mavin electronic scale.
4. The intelligent network weighing, settling and dish serving device according to claim 1 or 3, wherein the weighing sensor circuit is a 24-bit AD conversion chip HX 720.
5. The intelligent network weighing, settling and ordering device of claim 1, wherein the radio frequency card processing circuit is an RC522 module.
6. The intelligent network weighing, settling and serving device as claimed in claim 1, wherein the touch screen processing circuit is a 7-inch Divin serial port touch screen.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943598.2U CN211555065U (en) | 2019-11-12 | 2019-11-12 | Intelligent network weighing, settling and dish serving device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201921943598.2U CN211555065U (en) | 2019-11-12 | 2019-11-12 | Intelligent network weighing, settling and dish serving device |
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| Publication Number | Publication Date |
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| CN211555065U true CN211555065U (en) | 2020-09-22 |
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| Application Number | Title | Priority Date | Filing Date |
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| CN201921943598.2U Expired - Fee Related CN211555065U (en) | 2019-11-12 | 2019-11-12 | Intelligent network weighing, settling and dish serving device |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694328A (en) * | 2020-12-29 | 2022-07-01 | 珠海优特智厨科技有限公司 | Meal selling data processing method and device, storage medium and meal selling equipment |
-
2019
- 2019-11-12 CN CN201921943598.2U patent/CN211555065U/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114694328A (en) * | 2020-12-29 | 2022-07-01 | 珠海优特智厨科技有限公司 | Meal selling data processing method and device, storage medium and meal selling equipment |
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| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20200922 Termination date: 20211112 |
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| CF01 | Termination of patent right due to non-payment of annual fee |