CN113966961A

CN113966961A - Intelligent full-electric kitchen ware and kitchen based on internet of things

Info

Publication number: CN113966961A
Application number: CN202111487665.6A
Authority: CN
Inventors: 郑颖春; 曹凯; 葛安同; 孔赟; 殷毓灿; 陈猛; 周竞
Original assignee: Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co Ltd
Current assignee: Yangzhou Power Supply Branch Of State Grid Jiangsu Electric Power Co ltd; State Grid Jiangsu Electric Power Co Ltd
Priority date: 2021-12-07
Filing date: 2021-12-07
Publication date: 2022-01-25

Abstract

The invention discloses an intelligent all-electric kitchen tool based on the technology of Internet of things and a kitchen. According to the invention, the full electric kitchen ware heated by corresponding heating technology is selected as required, a circuit for timing automatic control digital display alarm of the kitchen ware is manufactured through the input/output module and the microcontroller module, and the current and voltage states of the three-phase circuit of the full electric kitchen ware are detected by the electric energy detection module through the mutual inductor module and transmitted to the microcontroller module; the PWM module changes the circuit power of the full electric kitchen tool to realize the stepping, manual and automatic continuous stepless regulation of the full electric kitchen tool; each microcontroller module corresponds to an ID of the full electric kitchen ware and sends the ID to a background management system through a gateway module for background collection, analysis and monitoring, so that the intelligent management of the kitchen ware is realized.

Description

Intelligent full-electric kitchen ware and kitchen based on internet of things

Technical Field

The invention relates to the technical field of kitchen wireless communication, in particular to an intelligent full-electric kitchen based on the technology of Internet of things.

Background

With the rapid development of modern society and economy and the improvement and change of life style of human beings, the requirements of people on diet become more diversified; while healthy diet is pursued, kitchen utensils are important components of life, and safety is also receiving much attention. Compared with the catering habits at home and abroad, the traditional Chinese cooking technology mostly uses fuel combustion of coal gas, natural gas, wood and the like as a main cooking mode, the cooking method uses the experience of teachers and apprentices as a technical flow, and the standardized flow is lacked in the control of time consumption, dosage and firepower, so that the guarantee of the dish-type quality excessively depends on the skills and experience of cooks; on the other hand, because the fire head is vigorous and the oil smoke is dense in the cooking process, the potential safety hazards such as gas leakage, oil pan deflagration and flue firing exist, if the cooking process is not used properly, serious safety accidents such as fire and explosion can be caused, therefore, a safe, environment-friendly and economic energy using mode needs to be found for replacing the cooking mode mainly using gas and gas energy, and the full-intelligent and full-electrochemical kitchen ware is an effective means for achieving the purpose.

Disclosure of Invention

Aiming at the problems, the invention provides the intelligent full-electric kitchen ware and the kitchen based on the Internet of things technology, which are convenient to control and improve the safety.

The technical scheme of the invention is as follows: the electric kitchen ware detection device comprises an all-electric kitchen ware module, a mutual inductor module, an electric energy detection module, a microcontroller module and a detection protection module, wherein the all-electric kitchen ware module is connected with the electric energy detection module through the mutual inductor module, the electric energy detection module is connected with the microcontroller module, and the microcontroller module is connected with the all-electric kitchen ware module through the detection protection module.

The all-electric kitchen tool module is used for selecting electromagnetic heating, electric heating pipe heating or far infrared heating for the kitchen tool.

The mutual inductor module is used for converting current and voltage information of a three-phase circuit of the kitchen ware.

The electric energy detection module is used for detecting current and voltage information of the kitchen ware and transmitting a detection result to the microcontroller module.

The detection protection module is used for detecting the temperature of a heating pot on the stove surface of the all-electric kitchen ware module, transmitting temperature information to the microcontroller module, receiving an instruction from the microcontroller module and carrying out corresponding power-off protection on the kitchen ware.

The kitchen ware control system is characterized by further comprising a PWM module, wherein the microcontroller module is connected with the full-electric kitchen ware module through the PWM module, and the PWM module is used for adjusting the power of the kitchen ware circuit.

The kitchen ware timing automatic control digital display alarm device is characterized by further comprising an input/output module, wherein the input/output module is connected with a microcontroller module, and the microcontroller module is used for manufacturing a kitchen ware timing automatic control digital display alarm circuit together with the input/output module and collecting, analyzing, processing and outputting information.

The input and output module comprises an LED screen, communication equipment, an EEPROM programmable read-only memory and an RTC real-time clock.

The intelligent all-electric kitchen appliance comprises n groups of intelligent all-electric kitchen appliances based on the Internet of things technology;

the microcontroller modules of the n groups of intelligent all-electric kitchenware are respectively connected with the gateway module.

The system further comprises a background management system, and the background management system is connected with the n groups of gateway modules through the cloud server.

The platform management system is used for collecting, analyzing, monitoring and early warning all-electric kitchen ware information and providing remote operation on all-electric kitchen ware.

In the work of the invention, the electromagnetic heating technology, the electric heating tube heating technology and the far infrared heating technology are used for replacing the traditional open fire heating, the protection of preventing the stove from dry burning is realized by detecting the power consumption state and material of the full electric kitchen ware, and the power-off protection is immediately carried out once the dry burning of the stove is detected; meanwhile, the design of the full electric kitchen ware has a firepower stepless regulation function, and can carry out stepped regulation, manual continuous stepless regulation and automatic regulation of set temperature; the background management system can receive real-time related information of the kitchen ware through the Internet of things, analyze, record and store related data, and set, operate, early warn and process the full-electric kitchen ware. The application of the intelligent all-electric kitchen ware can greatly improve the safety problem brought by the traditional kitchen ware, is more economic and environment-friendly than the traditional kitchen ware, and develops a full-intelligent all-electric catering mode.

Drawings

Figure 1 is a block diagram of the architecture of the present invention,

fig. 2 is an enlarged view of the intelligent all-electric kitchen appliance 1 in fig. 1;

fig. 3 is a schematic structural diagram of the optimized embodiment of the invention.

Detailed Description

As shown in fig. 1-3, the kitchen appliance comprises a full electric kitchen appliance module 1, a microcontroller module 2, a mutual inductor module 3, an electric energy detection module 4, a detection protection module 5, a PWM module 6, an input/output module 7, a gateway module 8 and a background management system 9;

the all-electric kitchen tool module 1 is used for heating by selecting different heating technologies according to the characteristics of the kitchen tool;

the microcontroller module 2 is used for making a circuit for timing automatic control digital display alarm of the kitchen ware with the input/output module 7, and collecting, analyzing, processing and outputting information;

the mutual inductor module 3 is used for converting the three-phase circuit information of the full electric kitchen tool into current and voltage information which can be detected by the electric energy detection module;

the electric energy detection module 4 is used for detecting current and voltage information converted by the mutual inductor module 3, comparing a detection value with a set value, detecting whether overcurrent or overvoltage occurs or not, and providing a detection result to the microcontroller module 2;

the detection protection module 5 is used for detecting the temperature of a heating pot on the surface of the full electric kitchen ware, comparing a detection value with a set value, detecting whether the heating pot is dry-burning or not, and providing a detection result to the microcontroller module 2;

the detection protection module 5 is used for receiving the instruction from the microcontroller module 2, and if the detection result is overvoltage, overcurrent or dry burning, corresponding power-off protection is immediately executed;

the PWM module 6 is used for adjusting the power of the circuit of the full electric kitchen tool to realize stepless adjustment of the firepower of the full electric kitchen tool;

the input/output module 7 is used for making a circuit for timing automatic control digital display alarm of the kitchen ware with the microcontroller module 2 and realizing the human-computer interaction function of the full electric kitchen ware;

the gateway module 8 is used for sending the information data related to the full-electric kitchenware from the microcontroller module 2;

the background management system 9 is configured to receive, through the cloud server, information sent from the gateway module 8; the system is suitable for n full-electric kitchens and is convenient to control.

In practical application, the use of the intelligent full electric kitchen ware based on the technology of the Internet of things comprises the following steps:

step 1, selecting different heating technologies to heat the full electric kitchen ware module according to the self characteristic requirements of the full electric kitchen ware, wherein the heating technologies comprise an electromagnetic heating technology, an electric heating pipe heating technology and a far infrared heating technology;

step 2, the microcontroller module and the input/output module are used for manufacturing a circuit for timing automatic control and digital display alarm of the kitchen ware;

step 3, presetting time parameters according to the automatic control digital display alarm circuit in the step 2, designing timing automatic cooking and power-off control operation, and carrying out digital display and sound reminding when the operation is finished;

step 4, electrifying the full electric kitchen tool through a three-phase circuit, installing a mutual inductor module on each phase circuit of the three-phase circuit A, B, C, and converting circuit information so that the electric energy detection module can successfully detect the related information of the three-phase current and the voltage of the full electric kitchen tool;

step 5, the electric energy detection module is connected with the microcontroller module through the SPI, the detected values of the three-phase current and voltage of the mutual inductor are compared with a set value to obtain whether overvoltage or overcurrent exists, and the detection result is sent to the microcontroller;

step 6, the detection protection module compares the material information and the temperature information of the full-electric kitchen ware with a set value through a temperature sensor of the heating cooker on the surface of the full-electric kitchen ware, so as to obtain whether the full-electric kitchen ware is dry-burned or not, and sends a detection result to the microcontroller;

step 7, according to the step 6 and the step 4, the kitchen ware adopts current induction, voltage which is synchronously changed along with the primary current is output by secondary induction of the detection mutual inductor, the voltage is transmitted to the microcontroller module for detection after rectification and filtration, a high-voltage pulse of a collector electrode of the insulated gate bipolar transistor is transmitted to the microcontroller module for detection by combining a pulse detection pot circuit, and whether the material of the kitchen ware is proper or not is detected according to the number of the pulse and the magnitude of the induction voltage;

step 8, according to the step 6, adopting the insulated gate bipolar transistor temperature detection thermistor, coating heat-conducting silicone grease to enable the thermistor to be tightly attached to the front face of the insulated gate bipolar transistor and pressed on the printed circuit board, and detecting the temperature of the insulated gate bipolar transistor by the microcontroller module through detecting the resistance value change of the resistor;

step 9, according to the step 6, a stove surface sensor is designed on the full-electric kitchen ware, the temperature of the stove surface heating kitchen ware is transmitted into the sensor, the change of the temperature of the kitchen ware is reflected through the change of the resistance value of the sensor, the change of the resistance value of the sensor is detected by a microcontroller module and is compared with a set value, and whether the kitchen ware is dry-burned or not is judged by combining the detection result of the step 7;

step 10, the microcontroller module receives detection results of the electric energy detection module and the detection protection module and executes corresponding operations on the detection protection module and the PWM module;

step 11, according to step 10, the detection protection module adopts a traditional air circuit breaker and a fuse as backup protection, if the microcontroller module receives a detection result of voltage, overcurrent or dry burning, the detection protection module sends an instruction, the detection protection module performs corresponding protection operation, and a power supply contactor of the full electric kitchen ware is cut off and an alarm is given;

step 12, according to the step 10, the microcontroller module sends an instruction to the PWM module according to the detection result, and realizes the step adjustment and the manual continuous stepless adjustment of the full-electric kitchen appliance and the automatic adjustment of the set temperature by outputting different PWM waves;

step 13, outputting a plurality of PWM waves with fixed pulse width according to the step 12 if stepping adjustment is needed;

step 14, according to step 12, if manual continuous stepless regulation is needed, outputting PWM waves with variable pulse widths in an open loop mode through potentiometer setting;

and step 15, according to the step 12, if the temperature needs to be set for automatic adjustment, comparing the set temperature of the potentiometer with the feedback temperature, performing PI operation, and outputting a PWM wave for adjusting the pulse width in real time, wherein the PWM wave is used as a driving signal for adjusting the insulated gate bipolar transistor.

Step 16, connecting the input/output module with the microcontroller module, wherein the input/output module comprises an LED display screen, communication equipment, an EEPROM programmable read-only memory and an RTC real-time clock and is used for designing functions of timing, automatic control, digital display, sound reminding and the like;

step 17, the microcontroller module is connected to an RS485 bus through a reserved interface, and data information of the full electric kitchen ware is sent through a gateway to form data transmission of the Internet of things;

18, each full-electric kitchen ware corresponds to the ID of the respective microcontroller, and data information of each total full-electric kitchen ware is sent through a gateway by accessing an RS485 bus to form a personal intelligent full-electric kitchen management system;

step 19, sending personal full-electric kitchen information to a background management system through a cloud server by the personal intelligent full-electric kitchen management systems of different units, tracking the quality of the product through data recording and analysis, and early warning and processing early failure trends of the product; through background management system, the user can use the removal end, realizes carrying out remote operation to corresponding full electric kitchen utensils and appliances.

Compared with the traditional kitchen ware, the invention has the advantages that:

1. in the aspect of economy, the full electric kitchen ware replaces the traditional kitchen ware, the design of partial necessary devices such as an air supply and exhaust device, a gas pipeline device and supporting facilities can be reduced, and the cost is reduced; the electric heating technology replaces the traditional gas and gas heating technology, so that under the condition of the same cooking quality and dosage, the energy consumption is greatly reduced, and the advantages are obvious.

2. In the aspect of environmental protection, the traditional gas heating technology is replaced by the electric heating technology, so that the gas combustion is reduced, the carbon emission can be obviously reduced, and low-carbon cooking and environment-friendly cooking are achieved;

3. in the aspect of safety, the fireless stepped or stepless regulation heating of the kitchen ware is realized through different heating technologies and safety protection designs, and automatic power-off or automatic regulation can be executed when the kitchen ware is detected to be abnormal; and the safety accidents are effectively avoided by analyzing the background management data and early warning.

4. In the aspect of the use, through with full electric kitchen utensils and appliances access to cloud server, make relevant personnel can set for and operate corresponding full electric kitchen utensils and appliances through removing end APP, optimized the user mode of kitchen utensils and appliances, let the use of full electric kitchen utensils and appliances become more intelligent.

Claims

1. The utility model provides an intelligent full electric kitchen utensils and appliances based on internet of things, its characterized in that: the electric kitchen ware detection device comprises an all-electric kitchen ware module, a mutual inductor module, an electric energy detection module, a microcontroller module and a detection protection module, wherein the all-electric kitchen ware module is connected with the electric energy detection module through the mutual inductor module, the electric energy detection module is connected with the microcontroller module, and the microcontroller module is connected with the all-electric kitchen ware module through the detection protection module.

2. The intelligent all-electric cookware based on the Internet of things technology according to claim 1, wherein the all-electric cookware module is used for cookware to select electromagnetic heating, electric heating tube heating or far infrared heating.

3. The intelligent all-electric kitchenware based on the internet of things technology as claimed in claim 1, wherein the mutual inductor module is used for converting three-phase circuit current and voltage information of the kitchenware.

4. The intelligent all-electric kitchen appliance based on the technology of the internet of things according to claim 1, wherein the electric energy detection module is used for detecting current and voltage information of the kitchen appliance and transmitting the detection result to the microcontroller module.

5. The intelligent all-electric kitchen appliance based on the internet of things technology according to claim 1, wherein the detection protection module is used for detecting the temperature of a cooker surface heating pot of the all-electric kitchen appliance module, transmitting the temperature information to the microcontroller module, and receiving an instruction from the microcontroller module to perform corresponding power-off protection on the kitchen appliance.

6. The intelligent all-electric kitchen appliance based on the internet of things technology according to claim 1, further comprising a PWM module, wherein the microcontroller module is connected with the all-electric kitchen appliance module through the PWM module, and the PWM module is used for regulating the power of the kitchen appliance circuit.

7. The intelligent all-electric kitchen appliance based on the technology of the internet of things according to claim 1, further comprising an input and output module, wherein the input and output module is connected with a microcontroller module, and the microcontroller module is used for manufacturing a circuit for timing automatic control and digital display alarm of the kitchen appliance together with the input and output module, and collecting, analyzing, processing and outputting information.

8. The intelligent all-electric kitchen appliance based on the Internet of things technology according to claim 7, wherein the input and output module comprises an LED screen, communication equipment, an EEPROM programmable read-only memory and an RTC real-time clock.

9. An intelligent all-electric kitchen based on Internet of things technology, which is characterized by comprising n groups of intelligent all-electric kitchen appliances based on Internet of things technology, as claimed in any one of claims 1 to 8; the microcontroller modules of the n groups of intelligent all-electric kitchenware are respectively connected with the gateway module.

10. The intelligent full-electric kitchen based on the internet of things technology according to claim 9, further comprising a background management system, wherein the background management system is connected with the n groups of gateway modules through a cloud server, and the platform management system is used for collecting, analyzing, monitoring and early warning all-electric kitchen ware information and providing remote operation for all-electric kitchen ware.