KR102391212B1 - Cooking device - Google Patents

Abstract

Cooking equipment is disclosed. The cooking equipment includes: a battery; a charging circuit electrically connected with the battery to charge external power and manage the power; a heating device converting electric energy supplied from the charging circuit into thermal energy; a pot receiving the heat from the heating device, and storing an ingredient to be cooked therein; a heat plate placed between the heating device and the pot to deliver the thermal energy of the heating device; a memory storing a plurality of instructions; and at least one processor operatively combined with a plurality of sensors, a communication circuit and the memory. The plurality of instructions, when executed by the at least one processor, cause the at least one processor to, when receiving a signal related with the supply cutoff of the external power to the charging circuit, supply power from the battery to the heating device in response to the reception of the signal to control the heating device to a predetermined temperature. Therefore, the present invention is capable of maintaining the temperature of food even when the external power is cut off.

Description

Cooking Equipment {COOKING DEVICE}

Various embodiments relate to a cooking appliance. For example, various embodiments relate to a cooking appliance capable of cooking by receiving power, converting electrical energy into thermal energy, and supplying heat to a cooking object.

Humans have been eating food by heating it since the use of fire, and they prefer to eat food by cooking it. In the case of cooking, the user can cook in a traditional way, using direct fire.

Many cooking products using electricity are being supplied. Among various cooking products, products using electricity for heating may include a coffee pot, a field soap, a multi-cooker, an electric frying pan, and the like.

However, the above-described currently provided products are used by directly connecting power, and have a problem in that usability is poor when power is not supplied. Therefore, there is a need for a method to solve this problem.

A cooking appliance according to various embodiments is intended to solve the above-described problems, and an object of the various embodiments is to provide a cooking appliance that can be utilized even when external power supply is cut off.

The cooking appliance according to various embodiments can be utilized even when external power is cut off, so that hot food can be provided for a long time, and the cooking appliance can be moved and used without restrictions on a location.

According to various embodiments of the present disclosure, a cooking appliance includes a battery, a charging circuit electrically connected to the battery to charge external power and manage power, a heating device for converting electrical energy supplied from the charging circuit into thermal energy, and the heating device A pot receiving heat from and containing a cooking object therein, a heat plate disposed between the heating device and the pot to transfer thermal energy of the heating device, a memory for storing a plurality of instructions, and the plurality of sensors, at least one processor operatively coupled to the communication circuitry and the memory, wherein the plurality of instructions, when executed by the at least one processor, cause the at least one processor to: Upon receiving a signal related to supply cutoff, in response to the reception of the signal, power may be supplied from the battery to the heating device to control a predetermined temperature.

Cooking appliances according to various embodiments can be used for various purposes even when external power supply is cut off.

The cooking appliance according to various embodiments may maintain the temperature of food even when the external power is cut off.

In addition, the cooking appliance according to various embodiments may be used anywhere without restriction of a location.

1 is a block diagram of a cooking appliance according to various embodiments of the present disclosure;
2 is a block diagram illustrating a connection relationship between a charging circuit of a cooking appliance, a processor, and various electronic components according to various embodiments of the present disclosure;
3 is a flowchart illustrating a cooking operation of a cooking appliance according to various embodiments of the present disclosure;
4 is a flowchart illustrating a cooking operation of the cooking appliance when external power is cut off, according to various embodiments of the present disclosure.
5 is a front view and a plan view of a cooking appliance according to various embodiments of the present disclosure;
6 is an exploded perspective view of a cooking appliance according to various embodiments of the present disclosure;

Hereinafter, various embodiments of the present document will be described with reference to the accompanying drawings. However, this is not intended to limit the technology described in this document to specific embodiments, and it should be understood that the present document includes various modifications, equivalents, and/or alternatives of the embodiments of the present document. In connection with the description of the drawings, like reference numerals may be used for like components.

In addition, expressions such as “first,” “second,” used in this document may modify various components regardless of order and/or importance, and in order to distinguish one component from another, It is used only and does not limit the corresponding components. For example, the first user equipment and the second user equipment may represent different user equipment regardless of order or importance. For example, without departing from the scope of the rights described in this document, a first component may be referred to as a second component, and similarly, the second component may also be renamed as a first component.

Terms used in this document are only used to describe specific embodiments, and may not be intended to limit the scope of other embodiments. The singular expression may include the plural expression unless the context clearly dictates otherwise. Terms used herein, including technical or scientific terms, may have the same meanings as commonly understood by one of ordinary skill in the art described in this document. Among terms used in this document, terms defined in a general dictionary may be interpreted with the same or similar meaning as the meaning in the context of the related art, and unless explicitly defined in this document, ideal or excessively formal meanings is not interpreted as In some cases, even terms defined in this document cannot be construed to exclude embodiments of the present document.

Hereinafter, the operation and structure of the cooking appliance will be described in detail based on the accompanying drawings.

1 is a block diagram of a cooking appliance according to various embodiments of the present disclosure;

Referring to FIG. 1 , the cooking appliance 10 includes a memory 110 , a processor 120 , a charging circuit 130 , a battery 140 , a heating device 150 , a temperature sensor 160 , and a timer 170 . , an output device 180 and an input device 190 may be included.

In various embodiments, the memory 110 may store a command for controlling the cooking appliance 10 , a control command code, control data, an instruction, or user data. For example, the memory 110 may include at least one of an application program, an operating system (OS), middleware, and a device driver.

In various embodiments, memory 110 may include one or more of volatile memory or non-volatile memory. Volatile memory includes dynamic random access memory (DRAM), static RAM (SRAM), synchronous DRAM (SDRAM), phase-change RAM (PRAM), magnetic RAM (MRAM), resistive RAM (RRAM), and ferroelectric RAM (FeRAM). may include The nonvolatile memory may include a read only memory (ROM), a programmable ROM (PROM), an electrically programmable ROM (EPROM), an electrically erasable programmable ROM (EEPROM), a flash memory, and the like.

In various embodiments, the memory 110 may be a hard disk drive (HDD), solid state disk (SSD), embedded multi media card (eMMC), such as a universal flash storage (UFS). It may further include a volatile medium (medium).

In various embodiments, the processor 120 may control the overall operation of the cooking appliance 10 . In various embodiments, the processor 120 may include one processor core or a plurality of processor cores. For example, the processor 120 may include a multi-core such as a dual-core, a quad-core, or a hexa-core. According to embodiments, the processor 120 may further include a cache memory located internally or externally.

In various embodiments, the processor 120 may receive commands from other components of the cooking appliance 10 , interpret the received commands, and perform calculations or process data according to the interpreted commands. can

In various embodiments, the processor 120 may process data or signals generated or generated by a program. For example, the processor 120 may request instructions, data, or signals from the memory 110 to execute or control a program. The processor 120 may write (or store) or update instructions, data, or signals to the memory 110 in order to execute or control a program.

In various embodiments, processor 120 includes memory 110 , charging circuit 130 , heating device 150 , temperature sensor 160 , timer 170 , output device 180 , or input device 190 . ) can interpret and process messages, data, commands, or signals received from The processor 120 may generate a new message, data, instruction, or signal based on the received message, data, instruction, or signal. The processor 120 transmits the processed or generated message, data, command, or signal to the memory 110 , the charging circuit 130 , the heating device 150 , the temperature sensor 160 , the timer 170 , and the output device 180 . ), or may be provided to the input device 190 .

In various embodiments, all or part of the processor 120 may include other components in the cooker 10 (eg, the memory 110 , the charging circuit 130 , the heating device 150 , and the temperature sensor 160 ). , timer 170 , output device 180 , or input device 190 ) may be electrically or operatively or operatively coupled with or connected to.

According to embodiments, the processor 120 may be configured with one or more processors. For example, the processor 120 may include at least one of an application processor, a communication processor, an image signal processor, and a graphic processing unit (GPU).

In various embodiments, the processor 120 may be configured to implement the procedures and/or methods proposed in this document.

According to various embodiments, the charging circuit 130 may charge the battery 140 based on power supplied from the outside and, if necessary, manage the power supplied to the cooking appliance 10 . The charging circuit 130 may adjust the power supplied to the battery according to the state of the battery 140 , and according to the state of the cooking appliance 10 (eg, disconnecting power or supplying power, etc.), the cooking appliance 10 . Power can be supplied or stopped on the battlefield of

The battery 140 may supply power to at least one component of the cooking appliance 10 . According to an embodiment, the battery 140 may include, for example, a non-rechargeable primary cell, a rechargeable secondary cell, or a fuel cell.

The heating device 150 may heat the cooking appliance 10 in order to perform a cooking operation. The heating device 150 may be formed of a material having electrical conductivity and thermal conductivity. Since the heating device 150 has a high resistance, it is possible to convert electrical energy supplied to the heating device 150 into thermal energy. For example, the heating device 150 may include a material having high conductivity, such as copper. The heating device 150 may include a heating wire made of copper, and electrical energy transferred to the heating wire may generate heat to the outside due to high resistance.

In various embodiments, since the heating device 150 can be heated to a high temperature, a heat sink can be placed adjacent to it to prevent heat transfer to surrounding electrical components.

The temperature sensor 160 may be a thermometer that measures the temperature of the heating device 150 and the temperature of the electronic component. The temperature sensor 160 may include a mercury thermometer, an alcohol thermometer, or a non-contact thermometer. The temperature sensor 160 may be attached to the heating device to measure the temperature of the heating device 150 , and may be mounted at a position adjacent to the heat sink to measure the temperature around the electronic component.

The temperature sensor 160 may transmit the measured temperature data to the processor 120 .

The timer 170 may record the cooking time or how much of the preset time remains based on the cooking time input by the user or a preset time corresponding to the cooking input by the user. The timer 170 may transmit a value according to the lapse of the sensed time to the processor 120 .

The output device 180 may output the sound signal to the outside of the cooking appliance 10 . The output device 180 may include, for example, a speaker. The speaker may inform the user of data related to the cooking state. The speaker may inform data related to the expected cooking time, remaining time, or completion of cooking.

The output device 180 may include an audio module capable of converting an electrical signal into sound. According to an embodiment, the audio module may output sound through the output device 180 or an external electronic device (eg, a speaker or a smart phone) directly or wirelessly connected to the cooking appliance 10 .

The output device 180 may include a display device capable of visually providing information to the outside (eg, a user) of the cooking appliance 10 . The display device may include, for example, a display, a hologram device, or a projector and a control circuit for controlling the device. According to an embodiment, the display device may include a touch circuitry configured to sense a touch or a sensor circuit (eg, a pressure sensor) configured to measure the intensity of a force generated by the touch.

The input device 190 may receive a command or data to be used in a component (eg, the processor 120 ) of the cooking appliance 10 from the outside (eg, a user) of the cooking appliance 10 . The input device 190 may include, for example, a key button (eg, an operation on/off switch) or a touch panel.

2 is a block diagram illustrating a connection relationship between a charging circuit of a cooking appliance, a processor, and various electronic components according to various embodiments of the present disclosure;

Referring to FIG. 2 , the charging circuit 130 may include a power management module 135 . The power management module 135 is a cooking appliance including a power management module that manages power supplied to the cooking appliance 10 and controls driving of the auxiliary processor 125 and the main processor 121 .

According to various embodiments, the processor 120 may include a main processor 121 and an auxiliary processor 125 .

The auxiliary processor 125 may be electrically connected to the input device 190 and the heating device 150 , and the main processor 121 includes the heating device 150 , the temperature sensor 160 , the timer 170 , and the output device ( 180) and the input device 190 may be electrically connected.

According to an embodiment, the processor 120 includes a main processor 121 (eg, a central processing unit or an application processor), and a secondary processor 125 (eg, a graphics processing unit, an image signal processor) that can operate independently or in conjunction with the main processor 121 . , a sensor hub processor, a sub-processor, or a communication processor). Additionally or alternatively, the auxiliary processor 125 may be configured to use less power than the main processor 121 or to be specialized for a designated function. The auxiliary processor 125 may be implemented separately from or as a part of the main processor 121 .

The coprocessor 125 may, for example, act on behalf of the main processor 121 while the main processor 121 is in an inactive (eg, sleep) state, or when the main processor 121 is activated (eg, external power supply). A function related to at least one of the components of the cooking appliance 10 (eg, the input device 190 and the heating device 150 ) together with the main processor 121 while in the wake-up state) state or control at least some of the states.

The power management module 135 may manage power supplied to the cooking appliance 10 . According to an embodiment, the power management module 135 may be implemented as, for example, at least a part of a power management integrated circuit (PMIC).

When external power is applied, the power management module 135 may charge the battery (eg, the battery 140 of FIG. 1 ) through the charging circuit 130 as shown in FIG. 1 . The power management module 135 may activate the main processor 121 when external power is applied, and the activated main processor 121 includes a heating device, a temperature sensor 160, a timer 170, and an output device ( 180) and the input device 190 may be controlled.

When the external power supply is stopped, the power management module 135 may stop charging the battery through the charging circuit and may control to supply power from the battery to the electronic component of the cooking appliance 10 . The power management module 135 may activate the auxiliary processor 125 and deactivate the main processor 121 . The coprocessor 125 may send and receive signals to and from the input device 190 and the heating device 150 which are some of the plurality of devices. The auxiliary processor 125 may adjust the amount of battery consumption by adjusting the input signal acquisition period (eg, clock) of the input device 190 .

3 is a flowchart illustrating a cooking operation of a cooking appliance according to various embodiments of the present disclosure;

Referring to FIG. 3 , when the plurality of instructions are executed by the at least one processor, operations performed by the at least one processor are shown.

According to various embodiments, the processor may receive a turn-on signal from the input device ( S301 ). The turn-on signal may be acquired from the outside (eg, a user) through the input device 190 . The input device 190 may include a key button or a touch screen. The input device 190 may be exposed to the outside. The user may turn on the cooking appliance 10 through a key button or a touch screen.

According to various embodiments, the processor 120 may control the heating device to be heated by transmitting a control signal to the charging circuit 130 in response to the received turn-on signal ( S303 ). In response to the received turn-on signal, the processor 120 may request a signal regarding whether power is being supplied from the outside or the power is being supplied from the battery to the charging circuit. In response to the request, the charging circuit may return information about a power supply route (eg, external power source, battery) to the processor 120 .

According to various embodiments, when it is identified that the processor 120 is receiving power from an external power source, it may control the heating device to be heated. The processor 120 may control the heating device to be heated to match the temperature corresponding to the received signal after receiving a temperature signal from among the signals received from the input device before heating the heating device. The temperature-related signal may range from 50 degrees to 200 degrees. The temperature may be set from a temperature capable of heating the material to a temperature capable of performing a warming function. The processor 120 may adjust the heat power to a plurality of designated ranges. For example, the heat control range may be set at 60 to 100 degrees for the first stage, 100 to 150 degrees for the second stage, and 150 to 200 degrees for the third stage. When receiving a signal proceeding to stage 1 through the input device, the processor 100 may adjust the temperature to be maintained at 60 to 100 degrees, and in the case of input of another stage, heating to adjust to the specified temperature of the corresponding stage The device 150 may be controlled.

According to various embodiments, when it is identified that the processor 120 is receiving power from the battery, the processor 120 may control the heating device to a predetermined temperature. For example, the processor 120, when receiving a signal related to the supply cutoff of the external power to the charging circuit 130, in response to the reception of the signal, by supplying power from the battery 140 to the heating device 150 , can be controlled to a pre-specified temperature. The predetermined temperature is a temperature at which the food included in the cooking appliance 10 does not cool down, and may be a temperature that provides a warming function. For example, it may be maintained at a temperature of about 50 to 60 degrees slightly higher than room temperature.

According to various embodiments, when a predetermined condition is achieved, the processor 120 may transmit a control signal for stopping heating of the heating device 150 to the charging circuit (S305).

According to various embodiments, the predetermined condition is that the value detected by the temperature sensor 160 is equal to or greater than the reference temperature, or the heating device 150 is operated for more than the time input into the timer 170, or the input device ( It may be a condition in which the processor 120 receives a signal related to cooking stop from 190 .

According to various embodiments, when the non-ideal temperature is provided to the heating device 150 and is higher than or equal to the reference temperature by the temperature sensor, the processor 120 may stop driving the heating device for safety. In addition, when the processor 120 receives a cooking stop or turn-off signal by the user, through the input device 190, through the keypad or the touch pad, the processor 120 is heated according to the user's intention. operation can be stopped.

4 is a flowchart illustrating a cooking operation of the cooking appliance when external power is cut off, according to various embodiments of the present disclosure.

Referring to FIG. 4 , the power management module 135 shows an operation of controlling the temperature of the heating device when the external power is cut off.

According to various embodiments, the power management module 135 may detect the interruption of the external power source (S401), deactivate the main processor, and activate the auxiliary processor (S403).

According to various embodiments, when an external power cut-off signal is received, the main processor 121 that controls all functions of the cooking appliance 10 may be inactivated. The main processor 121 includes not only essential functions such as the input device 190 and the heating device 150 , but also a temperature sensor 160 and a timer 170 for receiving data for controlling the operation of the heating device during cooking. ) can be controlled. Accordingly, by blocking the function performed by the main processor 121, it is possible to increase the efficiency of power management of the battery.

According to various embodiments, when receiving the external power cut-off signal, the auxiliary processor 125 may be activated to perform only the keeping warm function of the cooking appliance 10 . The coprocessor 125 may maintain electrical connection with the heating device 150 and the input device 190 . The auxiliary processor 125 may control the heating device 150 so that the heating device 150 can maintain only a predetermined temperature. The predetermined temperature is a temperature for keeping warm, and may be about 40 to 50 degrees.

According to various embodiments, the auxiliary processor 125 may increase the period interval of the signal received from the input device 190 . For example, when the main processor 121 is activated, when receiving a signal at 60 Hz, when only the auxiliary processor 125 is activated, control to receive a signal at 5 Hz, the input device 190 of the touch panel power consumption can be reduced.

According to various embodiments, when a signal for keeping warm is received while external power is supplied, the processor 120 may perform operation S403 to reduce power consumption.

According to various embodiments, upon detecting the supply of external power, the power management module 135 activates the main processor 121 and deactivates the auxiliary processor 125 to activate all functions of the cooking appliance 10 . can do.

According to various embodiments, the coprocessor 125 controls the heating device 150 to maintain a predetermined temperature, and when receiving a signal related to stopping the heating from the input device 190, receiving a signal related to stopping the heating In response, it is possible to control to stop the heating of the heating device 150 (S405).

5 is a front view and a plan view of a cooking appliance according to various embodiments, and FIG. 6 is an exploded perspective view of the cooking appliance according to various embodiments.

5 and 6 , the cooking appliance 10 may include an electrical appliance storage unit 100 and a pot 200 .

According to various embodiments, the pot 200 may include a body 210 and a lid 220 . The main body 210 of the pot 200 can cook food existing in the main body 210 by the heat supplied from the heat plate 155 . The main body 210 may be formed in a low tubular shape with one end blocked, so that food can be stored. The heat plate 155 may transfer heat from the heating device 150 included in the electrical component accommodating part 100 to the main body 210 .

According to various embodiments, the electronic device accommodating unit 100 may mount the electronic device or components of FIG. 1 . For example, the electrical component storage unit 100 includes a memory 110 , a processor 120 , a charging circuit 130 , a battery 140 , a temperature sensor 160 , an input device 190 , a timer 170 , and an output. It may include a body 105 that provides a space in which the device 180 and the heating device 150 are mounted.

In the electrical component storage unit 100 , a heat plate 155 may be disposed and supported on a heating device, and the pot may be disposed on the heat plate 155 . According to various embodiments, the heating device 150 may remove the heating wire included in the heating device and directly heat the heat plate 155 . The heat plate may be formed of a highly conductive material capable of raising the temperature up to 250 degrees Celsius.

The electrical component storage unit 100 is disposed on the handle 195 exposed to the outside, and may include an input device 190 such as a touch panel, a switch, or a key button, which can be input by a user. The electrical component storage unit 100 may arrange an output device 180 such as a display exposed to the outside on the side of the main body 105 of the electrical component storage unit 100 . The output device 180 may include, in addition to a display, a speaker mounted inside the electrical component storage unit or partially exposed to the outside.

According to various embodiments, in the cooking appliance 10 , the electrical appliance storage unit 100 and the pot 200 are disposed in a detachable manner to provide ease of cleaning.

The cooking appliance according to various embodiments described above includes a battery, a charging circuit electrically connected to the battery to charge external power and manage power, a heating device for converting electrical energy supplied from the charging circuit into thermal energy, and the heating A pot receiving heat from the device and containing a cooking object therein, a heat plate disposed between the heating device and the pot to transfer thermal energy of the heating device, a memory for storing a plurality of instructions, and the plurality of sensors , at least one processor operatively coupled to the communication circuitry and the memory, wherein the plurality of instructions, when executed by the at least one processor, cause the at least one processor to provide an external power supply to the charging circuitry. Upon receiving a signal related to supply cut-off of , in response to the reception of the signal, power may be supplied from the battery to the heating device to control the temperature to a predetermined temperature.

According to various embodiments, when the plurality of instructions are executed by the at least one processor, the at least one processor receives a turn-on signal from an input device, and in response to the received turn-on signal, a charging circuit by sending a furnace control signal to control the heating device to be heated, and when a predetermined condition occurs, a control signal for stopping heating of the heating device can be transmitted to the charging circuit.

The cooking appliance according to various embodiments may further include a temperature sensor, an input device, and a timer.

According to various embodiments, the predetermined condition is that the value detected by the temperature sensor is equal to or greater than the reference temperature, it is detected that the heating appliance operates for more than the time input into the timer, or the processor transmits a signal related to stopping cooking from the input device. It may be a receiving condition.

According to various embodiments, the processor includes a main processor and an auxiliary processor, the auxiliary processor is electrically connected to the input device and the heating device, and the charging circuit manages power supplied to the cooking appliance. and a power management module for controlling driving of the auxiliary processor and the main processor.

According to various embodiments, the plurality of instructions, when being executed by the power management module, when the power management module detects that the external power is cut off, deactivates the main processor, activates the auxiliary processor, When the supply of the external power is sensed, the main processor may be activated and the auxiliary processor may be deactivated.

According to various embodiments, the plurality of instructions, when executed by the at least one co-processor, controls the heating device to maintain a predetermined temperature, and stops heating from the input device. When receiving a signal related to, in response to receiving the signal related to the stopping of the heating, it is possible to control to stop the heating of the heating device.

According to various embodiments, the memory, the processor, the charging circuit, the battery, the temperature sensor, the input device, the timer, and an electrical component accommodating unit for mounting the heating device, the electrical component accommodating portion on the heating device. The heat plate may be disposed to support the heat plate, the pot may be disposed on the heat plate, and the input device may include a switch disposed on a handle positioned on an outer circumferential surface of the electrical component storage unit.

Various other embodiments are possible.

The term “module” used in the present disclosure may include a unit implemented in hardware, software, or firmware, and may be used interchangeably with terms such as, for example, logic, logic block, component, or circuit. A module may be an integrally formed part or a minimum unit or a part of the part that performs one or more functions. For example, according to an embodiment, the module may be implemented in the form of an application-specific integrated circuit (ASIC).

According to various embodiments, each component (eg, a module or a program) of the above-described components may include a singular or a plurality of entities. According to various embodiments, one or more components or operations among the above-described corresponding components may be omitted, or one or more other components or operations may be added. Alternatively or additionally, a plurality of components (eg, a module or a program) may be integrated into one component. In this case, the integrated component may perform one or more functions of each component of the plurality of components identically or similarly to those performed by the corresponding component among the plurality of components prior to the integration. . According to various embodiments, operations performed by a module, program, or other component are executed sequentially, in parallel, repeatedly, or heuristically, or one or more of the operations are executed in a different order, or omitted. or one or more other operations may be added.

Claims (7)

In the cooking appliance,
battery;
a charging circuit electrically connected to the battery to charge external power and manage power;
a heating device for converting electrical energy supplied from the charging circuit into thermal energy;
a pot receiving heat from the heating device and containing a cooking object therein;
a heat plate disposed between the heating device and the pot to transfer thermal energy of the heating device;
a plurality of sensors including a temperature sensor;
an input device receiving a signal from the outside; and
timer;
communication circuit
a memory storing a plurality of instructions; and
at least one processor operatively coupled to the plurality of sensors, the communication circuitry, and the memory;
The plurality of instructions, when executed by the at least one processor, cause the at least one processor to:
When receiving a signal related to cut off the supply of external power to the charging circuit, in response to receiving the signal, supply power from the battery to the heating device, configured to control to a predetermined temperature,
the at least one processor includes a main processor and a secondary processor;
the co-processor is electrically connected to the input device and the heating device;
The charging circuit includes a power management module that manages power supplied to the cooking appliance and controls driving of the auxiliary processor and the main processor,
The plurality of instructions, when executed by the power management module,
When it detects that the external power is cut off, the main processor is deactivated and the auxiliary processor is activated,
Upon detecting the supply of the external power, the main processor is activated, the auxiliary processor is deactivated,
The main processor, when activated, controls the heating device, the temperature sensor, the timer and the input device,
The auxiliary processor is activated when the main processor is deactivated, controls the input device and the heating device, and adjusts an input signal acquisition cycle of the input device to be longer than an input signal acquisition cycle when the main processor is activated do,
The plurality of instructions, when executed by the at least one coprocessor, cause the at least one coprocessor to:
controlling the heating device to maintain a predetermined temperature;
Upon receiving a signal related to stopping the heating from the input device,
In response to receiving a signal related to the stopping of the heating, the cooking appliance controls to stop heating the heating device. According to claim 1,
The plurality of instructions, when executed by the at least one processor, cause the at least one processor to:
receive a turn-on signal from the input device;
in response to the received turn-on signal, transmit a control signal to a charging circuit to control heating of the heating device;
When a predetermined condition occurs, the cooking appliance transmits a control signal for stopping heating of the heating device to the charging circuit. 3. The method of claim 2,
The predetermined condition is a cooking appliance in which a value detected by the temperature sensor is equal to or greater than a reference temperature, a condition in which the processor detects that the heating device operates for more than the time input into the timer, or receives a signal related to cooking stop from the input device. . delete delete delete 4. The method of claim 3,
an electrical component storage unit for mounting the memory, the processor, the charging circuit, the battery, the temperature sensor, the input device, the timer, and the heating device,
The electrical component accommodating portion is supported by the heat plate disposed on the heating device,
The pot is placed on the heat plate,
and the input device includes a switch disposed on a handle positioned on an outer circumferential surface of the electrical appliance accommodating part.

Images