[0056] Embodiment three:
[0057] The stove shell of the wireless intelligent cooking device of this embodiment is provided with a network interface socket, the network interface socket is connected to the Internet, a telephone line or other communication networks, and the network interface socket is connected to the intelligent controller The network interface circuit is electrically connected; the intelligent stove controller includes a memory that can store various cooking method data.
[0058] A working method of a wireless intelligent cooking device, wherein the stove and the cooking appliance are equipped with a wireless communication module and an antenna, the temperature sensor signal on the cooking appliance is transmitted through the wireless communication module and the antenna, and the wireless communication on the stove The module and antenna receive the temperature signal from the cooking appliance and then transfer it to the intelligent controller. The intelligent controller compares the received temperature data with the set value and sends a control command to the heating element controller to increase or decrease the heating element The heat reaches the closed-loop control between the stove and the cooking appliance; when the cooking device is in a non-working state, the wireless communication module of the cooking appliance is in a dormant state; when the cooking device is in a working state, the cooking appliance’s The wireless communication module changes from the sleep state to the working state, and the temperature signal is transmitted outward through the wireless communication module and the antenna.
[0059] Such as Picture 9 As shown, a working method of a wireless smart cooking device, the working steps of the wireless smart cooking device include:
[0060] Step 1: After the ignition switch of the stove is turned on, start the smart controller and the wireless communication module on the stove. At this time, the wireless communication module is in the receiving state;
[0061] Step 2: Select the type or variety to be cooked on the panel buttons of the stove. This signal is transmitted to the microprocessor CPU through the keyboard circuit as the temperature and time setting value for this cooking.
[0062] Step 3: When the cooking appliance is placed on the heating element of the stove, as the temperature of the cooking appliance's pot body rises, the temperature sensor transmits a temperature signal to the electronic circuit. When a certain temperature is reached, the wireless communication module of the cooking appliance is in standby mode Turn to working state, and the temperature signal is transmitted outward through the wireless communication module and antenna;
[0063] Step 4: The antenna and wireless communication module of the stove receive the temperature signal sent by the cooking appliance, send it to the communication interface circuit of the intelligent controller, and send it to the microprocessor CPU for comparison with the set temperature setting value. When the temperature signal sent by the cooking appliance is higher or lower than the set value, the microprocessor CPU sends a control instruction to the drive circuit, and transmits it to the heating element controller to adjust the temperature of the heating element;
[0064] Step 5: When the cooking time reaches the time setting value, the microprocessor CPU sends a shutdown signal to the driver. After this signal is executed by the heating element controller, the heating element is turned off. At the same time, the microprocessor CPU also sends a signal to the indicating circuit to drive Indicator light and sound action;
[0065] Step 6: If the wireless communication module of the stove fails to receive the temperature signal from the cooking appliance within a certain period of time, the microprocessor CPU sends a signal to the driver to turn off the heating element controller; when it resumes receiving the signal from the cooking appliance After the temperature signal, the microprocessor CPU sends a control signal to the driver to resume normal heating; when the wireless communication module of the stove fails to receive the temperature signal from the cooking appliance within the set time, the microprocessor CPU sends a shutdown to the driver The signal of the heating element, the heating element is turned off;
[0066] Step 7: The work step is over.
[0067] The working steps of the wireless intelligent cooking appliance include:
[0068] Step 1: After the wireless smart cooking appliance is heated, the temperature sensor transmits a measurement signal to the converter;
[0069] Step 2: The converter converts the received measurement signal into a digital signal and then transmits it to the control chip. When the measured temperature signal exceeds the set value of the control chip, the control chip sends a start instruction to the wireless communication module to start the wireless transmission module and start working ;
[0070] Step 3: The wireless transmitting module receives the measurement signal from the control chip, and transmits the measurement signal through the connected antenna;
[0071] Step 4: The control chip sends a standby command to the wireless transmitting module to put the wireless communication module in a sleep state to save energy consumption. At the same time, the timer of the control chip starts timing;
[0072] Step 5: When the timer on the control chip reaches the set time (for example, 30 seconds), the control chip sends a start command to the wireless communication module again, and repeats the content of step 3 to step 5;
[0073] Step 6: When the temperature signal received by the control chip drops below the set value, the control chip no longer sends a start command to the wireless communication module, so that the wireless communication module is always in a sleep state to achieve the purpose of energy saving.
[0074] Step 7: The work step is over.
[0075] In the working method of the wireless intelligent cooking device, the operation steps of the panel include:
[0076] 1) Set the power switch to the on position and turn on the intelligent control circuit of the stove;
[0077] 2) Press the keys on the panel to select the cooking mode and parameters, and save the settings in the microprocessor of the intelligent controller;
[0078] 3) Press the start button. For gas stoves, the intelligent controller sends an ignition signal to the ignition circuit, and the ignition circuit generates high-voltage pulses to the ignition needle. At the same time, the intelligent controller sends an opening command to the electronic control valve through the drive circuit to allow the gas to pass through The valve enters the gas stove, the electric spark generated on the ignition needle ignites the gas, and the stove starts to heat; for the electric stove, the intelligent controller sends an opening command to the heating element controller through the drive circuit to make the electric heater start heating;
[0079] 4) The antenna on the smart controller of the stove and the wireless communication module receive the adapted radio signal. This signal is transformed into digital information containing temperature through the wireless communication module, and then transferred to the microprocessor CPU through the interface circuit, and saved The set value in the microprocessor CPU is compared, and the microprocessor CPU sends an open or close command to the electric control valve or heating element controller through the drive circuit, thereby controlling the gas flow through the valve or leading to electric heating The electric current of the device meets the requirements of adjusting the heating capacity;
[0080] 5) The microprocessor CPU in the intelligent controller of the stove compares the measurement parameters transmitted through the wireless communication module according to the preset time and temperature parameters, and keeps repeating the action in step 4 until the set time is reached. The microprocessor CPU sends a closing signal to the electric valve or heating element controller through the drive circuit, and at the same time, sends a start signal to the indicator light and sound element on the panel, and the sound and indicator light indicate the end of cooking;
[0081] 6) The microprocessor CPU of the intelligent controller of the stove cannot receive the data information transmitted by the wireless communication module for a period of time, and the microprocessor CPU sends a turn-off command to the electronic control valve or heating element controller through the drive circuit , Reduce the amount of gas or electric current; when the microprocessor CPU fails to receive the data information from the wireless communication module for a period of time, the microprocessor CPU sends a closing command to the electronic control valve or heating element controller through the drive circuit to stop Heating to prevent waste of energy when there is no utensil to be heated on the stove.
[0082] Such as Picture 10 As shown, the network working steps of the stove include:
[0083] Step 1: Connect the network interface of the stove to the Internet;
[0084] Step 2: The intelligent controller of the stove receives and saves the control parameters from the INTERNET network, such as data information such as temperature and time, through the network interface;
[0085] Step 3: The intelligent controller of the stove receives the instruction to start cooking from the INTERNET network through the network interface, and sends a control signal to the drive circuit to turn on the heating element;
[0086] Step 4: The intelligent controller of the stove judges whether the temperature signal from the cooking appliance is higher or lower than the control parameter requirements according to the control parameters obtained in Step 2, and automatically adjusts the heat of the heating element;
[0087] Step 5: The intelligent controller of the stove sends the cooking status parameters, such as starting cooking, about to end cooking, cooking end and turning off the heating element, and other information to the network interface and related equipment on the Internet;
[0088] Step 6: After the intelligent controller of the stove finishes cooking according to the set temperature and time and other control parameters, it sends a signal to the drive circuit to turn off the heating element;
[0089] Step 7: The intelligent controller of the stove sends out a signal that the cooking is completed to the indicating circuit, the indicator light flashes, and the sound sounds a reminder;
[0090] Step eight: the end of the work step.
[0091] The working method of the wireless intelligent cooking device, the network control operation steps:
[0092] a) After the microprocessor CPU receives the start instruction and cooking setting parameters from the INTERNET network through the network interface circuit, it sends an ignition signal to the ignition circuit. The ignition circuit generates high-voltage pulses to the ignition needle. At the same time, the intelligent controller passes through the drive circuit. Send an opening command to the electronic control valve, so that the gas enters the gas stove plate through the valve, the electric spark generated on the ignition needle ignites the gas, and the stove starts to heat;
[0093] b) The antenna on the smart controller of the stove and the wireless communication module receive the adapted radio signal. This signal is transformed into digital information containing temperature by the wireless communication module and then transferred to the microprocessor CPU, and then stored in the microprocessor. The set value in the CPU is compared, and the microprocessor CPU sends an instruction to open or close the electronically controlled valve through the drive circuit to control the gas flow through the valve to meet the requirements of adjusting the heating capacity;
[0094] c) The microprocessor CPU in the intelligent controller of the stove compares the measurement parameters transmitted through the wireless communication module according to the preset time and temperature parameters, and keeps repeating the action in step 4 until the set time is reached. The microprocessor CPU sends a closing signal to the electronic control valve through the drive circuit, and at the same time, sends the cooking end information to the Internet through the network interface circuit, including the cooking time;
[0095] d) When the microprocessor CPU of the intelligent controller of the stove fails to receive the data information from the wireless communication module for a period of time, the microprocessor CPU sends a turn-off command to the electronic control valve through the drive circuit to reduce gas; The microprocessor CPU fails to receive the data information from the wireless communication module for a period of time. The microprocessor CPU sends a closing command to the electronic control valve through the drive circuit to stop heating, so as to prevent the stove from having no utensils to be heated. Gas is wasted, and at the same time, a message to stop cooking is sent to the Internet through the network interface circuit, including interrupted cooking time, cooking time, etc.
[0096] For electric heating stoves, the difference with gas stoves is that the electric control valve is changed to a power controller, the gas stove plate is changed to an electric stove plate, the outer gas pipe interface is changed to a power socket, and the ignition circuit and ignition needle are removed, the furnace The appliance becomes an electric stove. The working steps are the same, the power controller adjusts the heating value of the electric heating plate.