WO2024091018A1 - Procédé de commande de ventilateur d'échappement et dispositif de chauffage l'utilisant - Google Patents

Procédé de commande de ventilateur d'échappement et dispositif de chauffage l'utilisant Download PDF

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Publication number
WO2024091018A1
WO2024091018A1 PCT/KR2023/016737 KR2023016737W WO2024091018A1 WO 2024091018 A1 WO2024091018 A1 WO 2024091018A1 KR 2023016737 W KR2023016737 W KR 2023016737W WO 2024091018 A1 WO2024091018 A1 WO 2024091018A1
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WO
WIPO (PCT)
Prior art keywords
heating device
exhaust
flow path
heating
short
Prior art date
Application number
PCT/KR2023/016737
Other languages
English (en)
Korean (ko)
Inventor
추현준
유소정
하종헌
Original Assignee
삼성전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Priority claimed from KR1020220191129A external-priority patent/KR20240058736A/ko
Application filed by 삼성전자 주식회사 filed Critical 삼성전자 주식회사
Priority to US18/541,135 priority Critical patent/US20240142113A1/en
Publication of WO2024091018A1 publication Critical patent/WO2024091018A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2021—Arrangement or mounting of control or safety systems
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F24C15/20—Removing cooking fumes
    • F24C15/2042—Devices for removing cooking fumes structurally associated with a cooking range e.g. downdraft
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/08—Arrangement or mounting of control or safety devices
    • F24C7/082—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination
    • F24C7/083—Arrangement or mounting of control or safety devices on ranges, e.g. control panels, illumination on tops, hot plates

Definitions

  • the present disclosure relates to a computer-readable recording medium storing a heating device for controlling an exhaust fan, a method for controlling the heating device, and a computer program for performing the method for controlling the heating device.
  • the hood device includes an exhaust fan, and rotates the exhaust fan to suck in fine particles and discharge them to the outside.
  • the hood device is generally located above the heating device.
  • home appliances such as dishwashers or ovens are increasingly being placed in the space below the heating device.
  • One aspect of an embodiment of the present disclosure includes a heating module, a short-range communication module, at least one memory storing one or more instructions, and at least one processor, wherein the at least one processor executes the one or more instructions, thereby forming a heating device.
  • a heating device Based on receiving a user input to turn on the power, establish a short-range wireless communication connection through the short-range communication module with the exhaust device disposed on the flow path away from the exhaust opening of the heating device, and drive the heating module, A heating device can be provided that controls the exhaust device to perform an exhaust operation by transmitting operation information to the exhaust device through a wireless communication connection.
  • one aspect of an embodiment of the present disclosure includes establishing a short-range wireless communication connection with an exhaust device disposed on a flow path away from an exhaust opening in the heating device, based on receiving a user input for turning on the power of the heating device. and controlling the exhaust device to perform an exhaust operation by transmitting operation information to the exhaust device through an established short-range wireless communication connection as the heating module in the heating device is driven. can do.
  • one aspect of an embodiment of the present disclosure may provide a computer-readable recording medium on which a program for performing a method of controlling a heating device on a computer is recorded.
  • FIG. 1 shows how a heating device controls an exhaust fan, according to one embodiment of the present disclosure.
  • FIG. 2 shows a heating device and an exhaust device including a flow path, according to one embodiment of the present disclosure.
  • Figure 3 shows a block diagram of a heating device and an exhaust device, according to one embodiment of the present disclosure.
  • FIG. 4 shows a flow diagram of a method by which a heating device controls an exhaust fan, according to an embodiment of the present disclosure.
  • Figure 5 shows a flow chart of a method by which a heating device controls an exhaust fan using a short-range wireless communication connection, according to an embodiment of the present disclosure.
  • Figure 6 shows a flow path of a heating device, according to one embodiment of the present disclosure.
  • FIG. 7 shows a heating device including a plurality of exhaust openings, according to an embodiment of the present disclosure.
  • Figure 8 shows a method by which a heating device opens and closes a plurality of exhaust openings, according to an embodiment of the present disclosure.
  • FIG 9 illustrates a method for a heating device to determine whether a filter needs to be replaced, according to an embodiment of the present disclosure.
  • Figure 10 shows a flow diagram of a method for a heating device to determine whether a filter needs to be replaced, according to an embodiment of the present disclosure.
  • Figure 11 shows a method by which a heating device outputs a filter replacement notification, according to an embodiment of the present disclosure.
  • FIG. 12 illustrates a method for a heating device to determine whether a flow path is installed abnormally, according to an embodiment of the present disclosure.
  • Figure 13 shows a flow chart of a method for determining whether a heating device has a flow path installed abnormally.
  • Figure 14 shows a method for a heating device to output an installation abnormality notification, according to an embodiment of the present disclosure.
  • Figure 15 is a flowchart of a method in which a heating device controls an exhaust device based on the amount of fine particles generated from food.
  • 16A-16D show locations of fine particle sensors within a flow path, according to one embodiment of the present disclosure.
  • FIG. 17 shows a diagram of a heating device in which the heating device provides information about fine particles generated from food, according to an embodiment of the present disclosure.
  • FIG. 18 shows a flow diagram of a method in which a heating device controls a hood device together with an exhaust device, according to an embodiment of the present disclosure.
  • FIG. 19 illustrates a flowchart of a method in which a heating device terminates operation of an exhaust device based on a user input for turning on a hood device, according to an embodiment of the present disclosure.
  • Figure 20 shows a flow chart of a method in which a heating device controls an exhaust device based on the amount of fine particles detected by a hood device, according to an embodiment of the present disclosure.
  • FIG. 21 illustrates a method by which a mobile device outputs operation information of an exhaust device and a hood device, according to an embodiment of the present disclosure.
  • Figure 22 shows a block diagram of a heating device, according to one embodiment of the present disclosure.
  • the expression “at least one of a, b, or c” refers to “a”, “b”, “c”, “a and b”, “a and c”, “b and c”, “a, b and c”, or variations thereof.
  • Embodiments of the present disclosure are intended to provide a heating device for controlling an exhaust fan and a method for controlling the same.
  • FIG. 1 shows how a heating device controls an exhaust fan, according to one embodiment of the present disclosure.
  • the heating device 2000 may include at least one exhaust opening 10 (aspiration hob) on the upper plate of the heating device 2000. Additionally, an exhaust fan (not shown) may be located below the heating device 2000, and as the exhaust fan (not shown) rotates, fine particles generated from the food may be sucked into the exhaust opening 10. there is.
  • an exhaust fan (not shown) may be located below the heating device 2000, and as the exhaust fan (not shown) rotates, fine particles generated from the food may be sucked into the exhaust opening 10. there is.
  • the exhaust fan (not shown) may be connected to a separate exhaust device (not shown), and the heating device 2000 transmits information to the exhaust fan (not shown). can be operated. Additionally, according to one embodiment, an exhaust fan (not shown) may be connected to the heating device 2000.
  • the heating device 2000 may include a short-range wireless communication module 2310.
  • An exhaust device (not shown) may also include a short-range wireless communication module (not shown).
  • Short-range wireless communication modules 2310 (not shown) included in the heating device 2000 and the exhaust device 1000 may include Bluetooth, Bluetooth Low Energy (BLE), and Wi-fi, but are not limited thereto. No.
  • the heating device 2000 may control an exhaust device (not shown) and receive information from the exhaust device (not shown) through the short-range wireless communication module 2310. For example, the heating device 2000 may transmit control information to an exhaust device (not shown). Additionally, the heating device 2000 may receive the output RPM value of the fan motor from an exhaust device (not shown).
  • the heating device 2000 and the exhaust device transmit and receive information through a short-range wireless communication connection, thereby increasing the freedom of placement of the exhaust fan, which occupies a large volume.
  • the location of the exhaust device 1000 according to one embodiment can be described with reference to FIG. 2.
  • FIG. 2 shows a heating device and an exhaust device including a flow path, according to one embodiment of the present disclosure.
  • the heating device 2000 may be connected to the first flow path 20. Additionally, the first flow path 20 may include a suction chamber (suction chamber, 25). Additionally, according to one embodiment, the first flow path 20 may not include the suction chamber 25.
  • One end of the first flow path 20 may be connected to the exhaust opening 10 of the heating device 2000, and the other end of the first flow path 20 may be connected to the second flow path 30.
  • the suction chamber 25 within the first flow path 20 may include an oil vapor receiving bowl (not shown). Additionally, according to one embodiment, the suction chamber 25 may include a filter (not shown).
  • the heating device 2000 may be a product including the first charge 20.
  • the heating device 2000 may be coupled to or separated from the first flow path 20.
  • the exhaust device 1000 may be attached to the second flow path 30.
  • the exhaust device 1000 may be a single product including the second flow passage 30.
  • the exhaust device 1000 may be coupled to or separated from the second flow path 30.
  • the exhaust device 1000 may be located on the side of the second flow path 30.
  • the exhaust device 1000 may be located on the outer side of the second flow path 30, or may be located on the inner side of the second flow path 30.
  • the exhaust device 1000 may include an exhaust fan 1700, a fan motor (not shown), and a power module (not shown).
  • the exhaust fan 1700 of the exhaust device 1000 may be located within the second flow path 30.
  • the fan motor (not shown) of the exhaust device 1000 may be located in the second flow path 30, and may be located on the outer side of the second flow path 30 together with the power module (not shown).
  • the exhaust device 1000 may not receive power from the power module (not shown) of the heating device 2000 and may include a separate power module (not shown).
  • the exhaust fan 1700 is connected to a fan motor (not shown), and the exhaust device 1000 rotates the exhaust fan 1700 by driving the fan motor (not shown) to suck in fine particles.
  • the exhaust fan 1700 may be installed perpendicular to the direction in which air exits the second flow path (downward direction in FIG. 2).
  • the first flow path 20 and the second flow path 30 can be separated and connected by the user. Additionally, according to one embodiment, the first flow path 20, the second flow path 30, and the exhaust device 1000 may be sold together with the heating device 2000 as accessories of the heating device 2000.
  • Air sucked through the exhaust opening 10 may be discharged below the second flow path 30.
  • the sucked air may be discharged to the outside of the building.
  • the sucked air may pass through a filter (not shown) and escape to the floor of the building.
  • the heating device 2000 may include a short-range communication module 2310.
  • the exhaust device 1000 may also include a short-range communication module 1310.
  • the heating device 2000 and the exhaust device 1000 may transmit and receive information through the short-range communication modules 1310 and 2310.
  • the heating device 2000 may transmit control information such as target RPM and exhaust duration to the exhaust device 1000.
  • the heating device 2000 may receive the output RPM of the exhaust fan 1700, an exhaust end signal, etc. from the exhaust device 1000.
  • the noise of the exhaust fan 1700 may be loud, and the exhaust device 1000 is also located near the exhaust opening 10. Since it must be placed in, the overall thickness of the heating device 2000 may become thick. In particular, when an oven or dishwasher is placed under the heating device 2000 as shown in FIG. 6, there is a problem that the space of the oven or dishwasher is reduced when the thickness of the heating device 2000 increases. Additionally, when the exhaust fan 1700 is located near the exhaust opening 10, food may splash and the exhaust fan 1700 may be easily contaminated.
  • the exhaust device 1000 and the heating device 2000 may be connected by wire.
  • a standard wire cannot be used due to a problem with the length of the wire, and an extension wire must be used, which may result in poor quality.
  • the exhaust device 1000 is placed at a distance from the heating device 2000 and information is transmitted and received through the short-range wireless communication modules 2310 and 1310, so that the heating device 2000 The thickness can be reduced, and the exhaust fan 1700 can be free from contamination. Additionally, quality defects due to a long wired connection between the exhaust device 1000 and the heating device 2000 can be prevented.
  • Figure 3 shows a block diagram of a heating device and an exhaust device, according to one embodiment of the present disclosure.
  • the heating device 2000 may include a heating module 2100, a processor 2200, a short-range communication module 2310, a display 2510, and a memory 2600.
  • the heating device 2000 may further include a display 2510 as shown in FIG. 22 .
  • the heating device 2000 may be a cooking device that heats food.
  • the heating device 2000 may include, but is not limited to, an induction range, a gas range, an electric range, an oven, and a microwave range.
  • the processor 2200 can typically control the overall operation of the heating device 2000.
  • the processor 2200 may control the heating module 2100, the short-range communication module 2310, and the display 2510 by executing programs stored in the memory 2600.
  • the memory 2600 stores various information, data, commands, programs, etc. required for the operation of the heating device 2000.
  • the memory 2600 may store identification information of the exhaust device 1000.
  • the memory 2600 may include at least one of volatile memory or non-volatile memory, or a combination thereof.
  • the heating module 2100 may include a heat source for heating food.
  • the heating module 2100 may include a transmission coil (not shown), and the transmission coil (not shown) may be a magnetic field for heating a cooking vessel (not shown). can be created.
  • a driving current is supplied to a transmission coil (not shown)
  • a magnetic field may be induced around the transmission coil (not shown).
  • a current whose size and direction changes with time that is, an alternating current
  • a transmitting coil not shown
  • a magnetic field whose size and direction changes with time may be induced around the transmitting coil (not shown).
  • the magnetic field around the transmitting coil (not shown) may pass through a top made of tempered glass and reach a cooking vessel (not shown) placed on the top. Due to a magnetic field whose size and direction changes with time, an eddy current that rotates around the magnetic field may be generated in the cooking vessel (not shown), and electrical resistance heat may be generated in the cooking vessel (not shown) due to the eddy current. You can. Electric resistance heat is the heat generated in a resistor when a current flows through the resistor, and is also called Joule heat. A cooking vessel (not shown) is heated by electrical resistance heat, and the contents in the cooking vessel (not shown) may be heated.
  • the short-range communication module 1310 is at least one communication module (not shown) that performs communication according to communication standards such as Bluetooth, Wi-Fi, BLE (Bluetooth Low Energy), NFC/RFID, Wifi Direct, UWB, or ZIGBEE. Poetry) may be included.
  • communication standards such as Bluetooth, Wi-Fi, BLE (Bluetooth Low Energy), NFC/RFID, Wifi Direct, UWB, or ZIGBEE. Poetry
  • the display 2510 may output image data through a display panel (not shown) under the control of the processor 2200.
  • the heating device 2000 may further include a power module (not shown).
  • the power module (not shown) may supply power to the heating module 2100, the processor 2200, the short-range communication module 2310, the display 2510, and the memory 2600.
  • the exhaust device 1000 may include a processor 1200, a short-range communication module 1310, a memory 1600, an exhaust fan 1700, a fan motor 1800, and a power module 1900.
  • the exhaust fan 1700 may be a device with rotating blades around a rotating axis.
  • the fan motor 1800 may include, but is not limited to, a brushless DC electric motor (BLDC) motor, a DC motor, and an AC motor.
  • BLDC brushless DC electric motor
  • the exhaust fan 1700 may be connected to the central axis of the fan motor 1800.
  • the processor 1200 may apply a driving current or driving voltage to the fan motor 1800.
  • a driving current or driving voltage is applied to the fan motor 1800, the central axis of the fan motor 1800 may rotate, and the exhaust fan 1700 connected to the central axis may also rotate.
  • the exhaust fan 1700 rotates, air outside the heating device 2000 can be sucked into the exhaust opening of the heating device 2000, and the sucked outside air can be discharged to the discharge port through the exhaust fan 1700. there is.
  • the power module 1900 of the exhaust device 1000 may supply power to the processor 1200, the short-range communication module 1310, the memory 1600, the fan motor 1800, and the exhaust fan 1700.
  • the processor 1200 of the exhaust device 1000 can typically control the overall operation of the exhaust device 1000.
  • the processor 1200 may control the exhaust fan 1700, the fan motor 1800, the short-range communication module 1310, and the power module 1900 by executing programs stored in the memory 1600.
  • the memory 1600 stores various information, data, commands, programs, etc. necessary for the operation of the exhaust device 1000.
  • the memory 1600 may include at least one of volatile memory or non-volatile memory, or a combination thereof.
  • the short-range communication module 1310 of the exhaust device 1000 is at least capable of performing communication according to communication standards such as Bluetooth, Wi-Fi, BLE (Bluetooth Low Energy), NFC/RFID, Wifi Direct, UWB, or ZIGBEE. It may include one communication module (not shown).
  • communication standards such as Bluetooth, Wi-Fi, BLE (Bluetooth Low Energy), NFC/RFID, Wifi Direct, UWB, or ZIGBEE. It may include one communication module (not shown).
  • the heating device 2000 and the exhaust device 1000 operate as separate devices and may receive power from different external power sources.
  • the heating device 2000 and the exhaust device 1000 operate as separate devices, but the exhaust device 1000 may also receive power from the heating device 2000.
  • the exhaust device 1000 may be connected to the power supply of the heating device 2000 by wire.
  • FIG. 4 shows a flow diagram of a method by which a heating device controls an exhaust fan, according to an embodiment of the present disclosure.
  • the heating device 2000 may establish a short-range wireless communication connection with the exhaust device 1000 disposed in the flow path away from the exhaust opening, based on receiving a user input for turning on the heating device 2000. .
  • a flow path may refer to a pipe through which air sucked into an exhaust opening flows. Additionally, according to one embodiment, the flow path is connected to the exhaust opening and can be maintained below a standard thickness along the bottom of the heating device 2000.
  • the exhaust device 1000 may be a device that sucks air into an exhaust opening by rotating an exhaust fan. Additionally, according to one embodiment, the flow path may include a first flow path maintaining a standard thickness or less along the bottom of the heating device 2000 and a second flow path connected to the first flow path to discharge the sucked air, The exhaust device 1000 may be disposed in the second flow path.
  • the heating device 2000 may establish a short-range wireless communication connection with the exhaust device 1000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • step S420 the heating device 2000 drives the exhaust device 1000 by transmitting operation information to the exhaust device 1000 through an established short-range wireless communication connection as the heating module in the heating device 2000 is driven. You can.
  • the heating device 2000 may include a plurality of cooking zones and a plurality of heating levels.
  • the heating device 2000 may receive a user input for selecting a heating surface and a heating level.
  • the heating device 2000 may determine the target output of the fan motor of the exhaust device 1000 based on the selected heating level.
  • the exhaust operation information may include information about the target output of the fan motor of the exhaust device 1000.
  • the exhaust operation information may include at least one of a heating level, a target RPM of the fan motor corresponding to the heating level, and a voltage (or current) level to be applied to the fan motor.
  • the exhaust operation information may include the operation duration of the fan motor.
  • the exhaust device 1000 may perform an exhaust operation by driving a fan motor based on the received exhaust operation information. As voltage (or current) is applied to the fan motor, the fan connected to the central axis of the fan motor rotates, so that air sucked in through the exhaust opening can be discharged through the discharge port.
  • the heating device 2000 may include a fine particle sensor that detects fine particles within the flow path. Additionally, the heating device 2000 may detect the amount of fine particles emitted from the food through a fine particle sensor. Additionally, the heating device 2000 may determine operation information regarding the output of the fan motor of the exhaust device 1000 based on the amount of fine particles detected. Additionally, the heating device 2000 may transmit the determined operation information to the exhaust device 1000.
  • the fine particle sensor may be provided in a form embedded in the inner wall of the flow path.
  • the heating device 2000 may include a light emitting device. Additionally, the heating device 2000 may turn on the light emitting device based on the amount of fine particles detected.
  • the heating device 2000 may receive rotation speed information of the exhaust fan of the exhaust device 1000 from the exhaust device 1000 through a short-distance wireless communication connection. Additionally, the heating device 2000 may determine whether the filter provided in the flow path needs to be replaced based on the received rotation speed information. Additionally, the heating device 2000 may display a notification indicating that the filter needs to be replaced based on the determined need for filter replacement.
  • the heating device 2000 may receive air volume information regarding the intensity of air volume according to the operation of the exhaust device 1000 from the exhaust device 1000 through a short-distance wireless communication connection. Additionally, the heating device 2000 may determine whether there is an installation error in the flow path based on the received air volume information. Additionally, the heating device 2000 may display a notification indicating whether there is an installation error in the determined flow path.
  • the heating device 2000 is close to the hood device 3000 (e.g., Figure 18) located above the heating device 2000, based on receiving a user input that turns on the heating device 2000. You can establish a wireless communication connection.
  • the heating device 2000 drives the heating module, the heating device 2000 provides operation information different from the operation information transmitted to the exhaust device 1000 to the hood device 3000 based on a short-range wireless communication connection with the hood device 3000. Can be transmitted.
  • the heating device 2000 may include a plurality of exhaust openings and a plurality of valves corresponding to the plurality of exhaust openings in a flow path. Additionally, the heating device 2000 may open at least one valve among the plurality of valves based on the position of a heating bowl among the plurality of heaters in the heating device 2000.
  • Figure 5 shows a flow chart of a method by which a heating device controls an exhaust fan using a short-range wireless communication connection, according to an embodiment of the present disclosure.
  • the heating device 2000 may receive a user input to turn on the heating device 2000.
  • the heating device 2000 may be equipped with a power button. Additionally, the heating device 2000 may include a user interface indicating a power button.
  • the heating device 2000 may activate the short-range wireless communication module.
  • the heating device 2000 when the exhaust device 1000 is supplied with power from the heating device 2000, based on receiving a user input that turns on the heating device 2000, the heating device 2000 operates the exhaust device ( Power can be supplied to 1000).
  • step S520 the heating device 2000 may detect the exhaust device 1000.
  • the heating device 2000 may detect the exhaust device 1000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • the exhaust device 1000 may periodically broadcast a short-range wireless communication packet including identification information of the exhaust device 1000.
  • Identification information of the exhaust device 1000 may include a device name and MAC address.
  • the exhaust device 1000 when the exhaust device 1000 is supplied with power from the heating device 2000, as the exhaust device 1000 receives power from the heating device 2000, the exhaust device 1000 activates the short-range wireless communication module and , a short-range wireless communication packet containing identification information of the exhaust device 1000 may be broadcast.
  • the exhaust device 1000 when the exhaust device 1000 is supplied with power from a separate power source, the exhaust device 1000 continuously operates the exhaust device 1000 regardless of whether the heating device 2000 is turned on.
  • a short-range wireless communication packet containing identification information may be broadcast.
  • the heating device 2000 may receive identification information broadcast from the exhaust device 1000 by activating the short-range wireless communication module.
  • Identification information of the exhaust device 1000 may be previously stored in the heating device 2000. Accordingly, the heating device 2000 may determine whether the previously stored identification information of the exhaust device 1000 is the same as the received identification information. Based on the previously stored identification information of the exhaust device 1000 being the same as the received identification information, the heating device 2000 determines that the exhaust device 1000 has been detected, and establishes a short-range wireless communication connection with the exhaust device 1000. You can start setting up.
  • the exhaust device 1000 does not periodically broadcast short-range wireless communication packets containing identification information of the exhaust device 1000, but heats the exhaust device 1000 based on the previously stored MAC address of the heating device 2000.
  • a short-range wireless communication packet containing identification information of the exhaust device 1000 may be periodically transmitted to the device 2000. Accordingly, based on the fact that the previously stored identification information of the exhaust device 1000 is the same as the received identification information, the heating device 2000 determines that the exhaust device 1000 has been detected, and connects the exhaust device 1000 with a short-range wireless device. You can begin setting up a communication connection.
  • the heating device 2000 may establish a short-range wireless communication connection with the exhaust device 1000.
  • the heating device 2000 may establish a short-range wireless communication connection with the exhaust device 1000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • the heating device 2000 may transmit connection request information to the exhaust device 1000 based on the MAC address of the exhaust device 1000.
  • Connection request information may include information related to wireless communication, such as communication frequency information and communication cycle information.
  • the exhaust device 1000 may transmit and receive information with the heating device 2000 based on the received connection request information.
  • connection request information may include an authentication key in addition to information related to wireless communication.
  • the exhaust device 1000 determines whether the device requesting connection is the heating device 2000 based on the pre-stored authentication information and the received authentication key, and based on the authentication that the requested device is the heating device 2000, the heating device 2000 (2000) and can transmit and receive information.
  • the heating device 2000 may request an authentication key from the exhaust device 1000.
  • the authentication key is received from the exhaust device 1000, it is determined whether the device to be connected is the exhaust device 1000 based on the pre-stored authentication information and the received authentication key, and it is certified that the device to be connected is the exhaust device 1000. Based on this, information related to wireless communication, such as communication frequency information and communication period information, may be transmitted to the exhaust device 1000.
  • step S540 the heating device 2000 may receive a user input to start cooking.
  • the heating device 2000 may include a plurality of cooking zones and a plurality of heating levels.
  • the heating device 2000 may receive a user input for selecting a heating surface and a heating level.
  • the heating device 2000 may determine the target output of the fan motor of the exhaust device 1000 based on the selected heating level.
  • the target output of the fan motor may be stored in response to the heating level.
  • 100 rpm may be stored as the target output of the fan motor in response to heating level 3.
  • 400 rpm may be stored as the target output of the fan motor in response to the 5th heating level. Accordingly, the heating device 2000 can obtain the target output of the exhaust device 1000 corresponding to the selected heating level.
  • the heating device 2000 may store the target output of the fan motor in response to the food and the heating level. For example, 500 rpm may be stored corresponding to the beef steak and heating level 7, and 400 rpm may be stored corresponding to the beef steak and heating level 2. Additionally, 700 rpm may be stored in response to mackerel grilling and heating level 5, and 500 rpm may be stored in correspondence to mackerel grilling and heating level 3.
  • the heating device 2000 may receive a user input for selecting one of a plurality of foods. Accordingly, the heating device 2000 can obtain the target output of the fan motor corresponding to the selected food and the selected heating level.
  • the heating device 2000 may store a heating level over time and a target output of a fan motor over time corresponding to each of at least one recipe menu. For example, in response to a beef steak, heating levels based on time may be stored, such as preheating for 3 minutes at 8 levels, cooking at 7 levels for 6 minutes, and then stopping, and times such as 3 minutes at 100 rpm and stop after 6 minutes at 500 rpm.
  • the target output of the fan motor according to may be stored.
  • the heating device 2000 may obtain the target output of the fan motor according to the selected recipe.
  • the heating device 2000 may transmit exhaust operation information to the exhaust device 1000 through a short-range wireless communication connection.
  • the heating device 2000 may transmit exhaust operation information to the exhaust device 1000 through a short-range wireless communication connection.
  • the exhaust operation information may include information about the target output of the fan motor of the exhaust device 1000.
  • the exhaust operation information may include at least one of a heating level, a target RPM of the fan motor corresponding to the heating level, and a voltage (or current) level to be applied to the fan motor. Additionally, the exhaust operation information may include the operation duration of the fan motor.
  • the heating device 2000 receives a user input for selecting a heating level, obtains a target output of the fan motor corresponding to the selected heating level, and sends the obtained target output to the exhaust device 1000. Can be transmitted.
  • the heating device 2000 receives a user input for selecting a food and a heating level, obtains a target output of the fan motor corresponding to the selected food and the selected heating level, and obtains a target output of the fan motor. can be transmitted to the exhaust device 1000. For example, when beef steak and heating level 7 are selected, the heating device 2000 may transmit 500 rpm as the target output of the fan motor to the exhaust device 1000.
  • the heating device 2000 acquires information about the target output of the fan motor according to the time stored in response to the selected recipe, based on the user input for selecting the recipe, and applies the obtained target output to the exhaust device. It can be sent to (1000). For example, if the target output of the fan motor according to the time corresponding to the beef steak is 100 rpm for 3 minutes and stops after 6 minutes at 500 rpm, the heating device 2000 uses 100 rpm as the target output of the fan motor for the exhaust device 1000. After 3 minutes have elapsed, 500 rpm can be transmitted again as the target output of the fan motor, and after 6 minutes, exhaust end information can be transmitted to the exhaust device 1000.
  • the heating device 2000 may transmit exhaust operation information to the exhaust device 1000 based on the MAC address of the exhaust device 1000 and the communication frequency information and communication cycle information set in step S530.
  • the exhaust device 1000 may perform an exhaust operation by driving a fan motor based on the received exhaust operation information.
  • the exhaust device 1000 applies a voltage (or current) corresponding to the received heating level to the fan motor, applies a voltage (or current) corresponding to the received target RPM to the fan motor, or applies the received voltage (or current) to the fan motor. ) can be applied to the fan motor.
  • the fan connected to the central axis of the fan motor rotates, so that the sucked air can be discharged through the discharge port.
  • step S570 the heating device 2000 may receive a user input to end cooking.
  • the heating device 2000 may receive a user input for selecting the heating level of the cooking utensil as 0. Additionally, the heating device 2000 may receive a user input that terminates the operation of the heating device 2000.
  • the heating device 2000 may transmit exhaust end information to the exhaust device 1000 through a short-range wireless communication connection.
  • the exhaust end information may include a drive stop request requesting to stop driving the fan motor of the exhaust device 1000. Additionally, the exhaust end information may include information requesting to stop driving the fan motor after additional time has elapsed.
  • the heating device 2000 may transmit exhaust end information to the exhaust device 1000 based on receiving a user input for ending cooking. Additionally, the heating device 2000 may transmit exhaust end information to the exhaust device 1000 as the target output of the fan motor according to the time corresponding to the recipe selected by the user becomes 0.
  • the exhaust termination information may include a command requesting termination after additional operation during the remaining odor ventilation time.
  • the heating device 2000 may transmit exhaust termination information to the exhaust device 1000 including a command requesting termination after additional operation for 3 minutes. there is.
  • the remaining odor ventilation time may be stored corresponding to the food being cooked.
  • the heating device 2000 may transmit exhaust end information to the exhaust device 1000 based on the MAC address of the exhaust device 1000 and the communication frequency information and communication cycle information set in step S530.
  • the exhaust device 1000 may end the exhaust operation by stopping the driving of the fan motor based on the exhaust end information.
  • the exhaust device 1000 does not immediately stop operation of the fan motor, but operates the fan motor after additional operation during the remaining odor ventilation time. can be determined.
  • a hood device (not shown) can also perform the operation of the exhaust device 1000 in the embodiment of FIG. 5 .
  • Figure 6 shows a flow path of a heating device, according to one embodiment of the present disclosure.
  • the flow path connected to the heating device 2000 may include a first flow path 20 and a second flow path 30.
  • the first flow path connected to the exhaust opening of the heating device 2000 is disposed below the heating device 2000 and parallel to the bottom of the heating device 2000, and has a reference thickness along the bottom of the heating device 2000. (610) or less can be maintained.
  • a home appliance 4000 such as a gas oven or a dishwasher can be placed under the heating device 2000.
  • the first flow path is maintained below the reference thickness 610 along the bottom of the heating device 2000, so even if the distance between the heating device 2000 and the exhaust device 1000 increases, the heating device 2000 ) and the exhaust device 1000 can transmit and receive information through short-distance wireless communication, thereby preventing control failures due to lengthening of the wire.
  • the first flow path 20 is shown as including the suction chamber 25, but according to one embodiment, the first flow path 20 may not include the suction chamber 25.
  • FIG. 7 shows a heating device including a plurality of exhaust openings, according to an embodiment of the present disclosure.
  • the heating device 2000 may include a plurality of exhaust openings.
  • the plurality of exhaust openings may be arranged so that the distance from the crater is below the standard.
  • the first exhaust opening 10_1 is disposed on the outer side of the first burner 15_1
  • the second exhaust opening 10_2 is located in the middle between the first burner 15_1 and the second burner 15_2.
  • the third exhaust opening 10_3 may be disposed on the outer side of the second fire opening 15_2.
  • Figure 8 shows a method by which a heating device opens and closes a plurality of exhaust openings, according to an embodiment of the present disclosure.
  • the heating device 2000 may be provided with a valve in a flow path connected to each exhaust opening.
  • the heating device 2000 includes a first valve 23_1 in a first sub-passage 20_1 connected to the first exhaust opening 10_1, and a second valve 23_1 connected to the second exhaust opening 10_2.
  • a second valve 23_2 may be provided in the sub-passage 20_2, and a third valve 23_3 may be provided in the third sub-passage 20_3 connected to the third exhaust opening 10_3.
  • the first sub-passage 20_1, the second sub-passage 20_2, and the third sub-passage 20_3 may be included in the first flow path 20.
  • the heating device 2000 can open and close a plurality of exhaust openings using a plurality of valves.
  • the heating device 2000 may store identification information of an exhaust opening corresponding to a fire pit. Accordingly, the heating device 2000 may open at least one exhaust opening corresponding to an operating heating port. For example, as the first fire opening 15_1 operates, the heating device 2000 opens the first exhaust opening 10_1 and the second exhaust opening 10_2, and opens the third exhaust opening 10_3. may not be open.
  • the heating device 2000 may store identification information of an exhaust opening corresponding to the cooking port and heating level. Accordingly, the heating device 2000 may open the operating heater and at least one exhaust opening corresponding to the heating level of the operating heater. For example, when the second burner 15_2 is operating at heating level 4, the heating device 2000 opens only the third exhaust opening 10_3 and operates the second burner 15_1 at heating level 6. When in operation, the heating device 2000 may open the second exhaust opening 10_2 together with the third exhaust opening 10_3 and close the first exhaust opening 10_1.
  • the heating device 2000 may store identification information of the cooking port, heating level, and exhaust opening corresponding to the food to be cooked. Accordingly, the heating device 2000 may open at least one exhaust opening corresponding to the cooking surface in operation, the heating level of the cooking surface in operation, and the food being cooked in the cooking surface in operation. For example, when the food in the first cooking port 15_1 is soup and it is operating at heating level 7, the heating device 2000 opens only the first exhaust opening 10_1 and opens the remaining second exhaust openings ( 10_2) and the third exhaust opening 10_3 can be closed. In addition, when the food cooked in the first cooking port (15_1) is mackerel and is operating at heating level 4, the heating device 2000 may open the first exhaust opening (10_1) and the second exhaust opening (10_2). there is.
  • FIG 9 illustrates a method for a heating device to determine whether a filter needs to be replaced, according to an embodiment of the present disclosure.
  • the flow paths 20 and 30 of the heating device 2000 may include a filter 50 .
  • the filter 50 is a device that can filter fine particles such as water vapor, oil vapor, and odor particles from the sucked air.
  • the filter 50 may be provided in the second flow path 30, as shown in FIG. 9. Additionally, according to one embodiment, the filter 50 may be provided in the first flow path 20. For example, the filter 50 may be provided in the suction chamber 25 within the first flow path 20.
  • the filter 50 may include, but is not limited to, a deodorizing filter and an oil filter.
  • the oil filter may include an activated carbon filter and can adsorb oil vapor and grease.
  • the exhaust device 1000 may include an RPM sensor 2440 for determining the output RPM of the fan motor.
  • the RPM sensor 2440 may include, but is not limited to, a sensor that detects the fan rotation speed through a Hall effect sensor in the fan motor, a geomagnetic sensor, or an infrared sensor.
  • the exhaust device 1000 may determine the output RPM of the fan motor based on the sensor value of the RPM sensor 2440. In this case, the output RPM of the fan motor is the measured RPM and may be different from the target RPM.
  • the exhaust device 1000 may transmit the output RPM of the fan motor to the heating device 2000 through the short-range wireless communication module 1310.
  • the exhaust device 1000 may determine the output RPM of the fan motor based on the sensor value of the RPM sensor 2440 and periodically transmit the determined RPM to the heating device 2000.
  • the heating device 2000 may determine whether the filter needs to be replaced based on the output RPM and target RPM of the fan motor.
  • the filter 50 As foreign matter accumulates in the filter 50, the amount of air passing through the filter decreases, thereby reducing the load on the fan motor. Therefore, even if the same fan motor driving voltage is applied, the output RPM of the fan motor increases as foreign matter accumulates in the filter 50. Therefore, when the heating device 2000 applies the driving voltage corresponding to the target RPM to the fan motor, if the steady-state RPM value of the fan motor increases from the target RPM to more than the reference RPM, foreign matter in the filter 50 exceeds the reference amount. As it builds up, you may decide that the filter needs replacement.
  • Figure 10 shows a flow diagram of a method for a heating device to determine whether a filter needs to be replaced, according to an embodiment of the present disclosure.
  • the heating device 2000 may establish a short-range wireless communication connection with the exhaust device 1000.
  • Step S1010 can be explained with reference to steps S520 and S530 of FIG. 5.
  • the heating device 2000 may receive a user input to start cooking.
  • the heating device 2000 may include a plurality of cooking zones and a plurality of heating levels.
  • the heating device 2000 may receive a user input for selecting a heating surface and a heating level.
  • the heating device 2000 may receive a user input for selecting one of at least one recipe menu.
  • Step S1020 can be explained with reference to step S540 of FIG. 5.
  • the heating device 2000 may transmit exhaust operation information regarding the target RPM of the fan motor to the exhaust device 1000 through a short-distance wireless communication connection.
  • the exhaust operation information may include information about the target output of the fan motor of the exhaust device 1000.
  • the exhaust operation information may include at least one of a heating level, a target RPM of the fan motor corresponding to the heating level, and a voltage (or current) level to be applied to the fan motor.
  • the exhaust operation information may include the operation duration of the fan motor. Step S1030 can be explained with reference to step S550 of FIG. 5.
  • the exhaust device 1000 may perform an exhaust operation by driving the fan motor based on the exhaust operation information.
  • the exhaust device 1000 applies a voltage (or current) corresponding to the received heating level to the fan motor, applies a voltage (or current) corresponding to the received target RPM to the fan motor, or applies the received voltage (or current) to the fan motor. ) can be applied to the fan motor.
  • the exhaust device 1000 may determine the output RPM of the fan motor.
  • the exhaust device 1000 may include an RPM sensor for determining the output RPM of the fan motor.
  • the RPM sensor may include a Hall sensor or a geomagnetic field sensor within the fan motor.
  • the exhaust device 1000 may determine the number of rotations per unit time of the fan motor based on the number of changes per unit time in the sensor value of the Hall sensor within the fan motor. The exhaust device 1000 may determine the determined number of rotations per unit time as the output RPM of the fan motor.
  • the exhaust device 1000 may transmit the output RPM of the fan motor to the heating device 2000 through a short-range wireless communication connection.
  • the exhaust device 1000 may periodically determine the output RPM of the fan motor during operation of the fan motor, and periodically transmit the determined output RPM of the fan motor to the heating device 2000.
  • the heating device 2000 may determine whether the filter needs to be replaced based on the target RPM and output RPM.
  • the heating device 2000 may store a critical RPM corresponding to the target RPM.
  • the critical RPM may be the RPM of the fan motor output when contaminants accumulate in the filter to a level requiring filter replacement and a driving voltage corresponding to the target RPM is applied. The extent to which filter replacement is necessary can be determined experimentally.
  • the heating device 2000 may obtain a critical RPM corresponding to the target RPM. Additionally, the heating device 2000 may determine whether the output RPM of the fan motor received from the exhaust device 1000 is greater than or equal to the obtained threshold RPM.
  • the heating device 2000 may determine that a filter replacement is necessary.
  • the heating device 2000 may determine the degree of contamination of the filter based on the ratio of the output RPM of the fan motor and the critical RPM.
  • step S1080 the heating device 2000 may display whether the filter needs to be replaced.
  • the heating device 2000 may display an image or text indicating that the filter needs to be replaced. Additionally, according to one embodiment, the heating device 2000 may blink, output a notification sound, or a voice indicating that the filter needs to be replaced. Additionally, the heating device 2000 may display the determined degree of contamination of the filter.
  • Figure 11 shows a method by which a heating device outputs a filter replacement notification, according to an embodiment of the present disclosure.
  • the heating device 2000 may include at least one input interface and at least one LED on the top of the heating device 2000. Based on determining that filter replacement is necessary, the heating device 2000 may output information indicating that filter replacement is necessary by blinking or turning on the LED 2510_1 corresponding to filter replacement.
  • the heating device 2000 may provide a user interface for inputting information indicating that the filter has been replaced. For example, upon receiving a user input of touching and holding the “filter replacement” phrase 113, the heating device 2000 may determine that the filter has been replaced by the user. Based on determining that the filter has been replaced, the heating device 2000 may output information indicating that filter replacement is not necessary by turning off the LED 2510_1 corresponding to filter replacement.
  • FIG. 12 illustrates a method for a heating device to determine whether a flow path is installed abnormally, according to an embodiment of the present disclosure.
  • the exhaust device 1000 may include an air volume sensor 2430.
  • the detection unit of the wind volume sensor 2430 may be located within the second flow path 30.
  • the heating device 2000 may determine whether there is an installation error in the flow path or fan based on the sensor value of the air volume sensor 2430.
  • the flow path may include a first flow path 20 and a second flow path 30, and the first flow path 20 and the second flow path 30 may be separated or combined again.
  • the first flow path 20 and the second flow path 30 may be separate products, and although they are one product, they may be sold separately.
  • the second flow path 30 may include a fan.
  • a recommended installation method for connecting the heating device 2000 and the first flow path 20 or the first flow path 20 and the second flow path 30 may be determined. Additionally, the recommended installation method may include specifications of the first flow path 20 and the second flow path 30 suitable for the heating device 2000. Therefore, if the connection method between the heating device 2000 and the first flow path 20 or between the first flow path 20 and the second flow path 30 is different from the recommended installation method, or if the flow path is not of the specified standard, the actual suction power may be It may fall.
  • the heating device 2000 To the heating device 2000, connect the heating device 2000 and the first flow path 20 using the recommended installation method, connect the first flow path 20 and the second flow path 30, and then drive the fan motor with a reference voltage. When doing so, the measured value of the air volume generated by the fan may be stored. Additionally, the heating device 2000 may store a critical air volume value.
  • the critical air volume value may be a measurement value of the air volume generated by the fan when the fan motor is driven with a reference voltage when the installation of the heating device 2000 and the flow path deviates from the recommended installation method by more than a standard degree.
  • a request to inspect an installation abnormality may include a reference voltage, and may include a request for a sensor value measured by the wind speed sensor 2430 after driving with the reference voltage.
  • the exhaust device 1000 may drive the fan motor based on the reference voltage and obtain the sensor value of the wind volume sensor 2430. Additionally, the exhaust device 1000 may transmit the sensor value of the wind volume sensor 2430 to the heating device 2000 through a short-distance wireless communication connection. Additionally, when the received sensor value of the air volume sensor 2430 is lower than the threshold air volume value, the heating device 2000 may determine that there is a problem with the installation of the flow path.
  • the heating device 2000 may output a notification indicating that there is an error in the installation of the flow path.
  • the heating device 2000 may determine whether the installation of the flow path is abnormal based on the output RPM of the fan motor together with the sensor value of the air volume sensor 2430.
  • the heating device 2000 determines whether the flow path is installed abnormally, but whether the flow path is installed abnormally may be determined by the exhaust device 1000 as shown in FIG. 13 .
  • the exhaust device 1000 detects at least one of the sensor value of the air volume sensor 2430 and the output RPM of the fan motor during operation of the fan motor. Based on this, it is possible to periodically determine whether there is an installation error, and based on the determination that there is an installation error, information indicating an installation error may be transmitted to the heating device 2000.
  • Figure 13 shows a flow chart of a method for determining whether a heating device has a flow path installed abnormally.
  • the heating device 2000 may transmit exhaust operation information regarding the target RPM of the fan motor through a short-range wireless communication connection.
  • the exhaust device 1000 may perform an exhaust operation by driving the fan motor based on the exhaust operation information.
  • Step S1310 and step S1320 can be explained with reference to step S550 and step S560 of FIG. 5.
  • the exhaust device 1000 may determine the output RPM of the fan motor.
  • the exhaust device 1000 may periodically determine the output RPM of the fan motor. Additionally, step S1330 can be explained with reference to step S1050 of FIG. 10.
  • the exhaust device 1000 may detect the air volume value through the air volume sensor.
  • the exhaust device 1000 may periodically detect the air volume value within the flow path.
  • step S1350 the exhaust device 1000 may determine whether there is an installation error based on the output RPM and wind volume value of the fan motor.
  • the actual suction power may decrease even if the fan is operated with the same driving voltage.
  • the air volume generated by the fan is The measured values may be stored. Additionally, the heating device 2000 may store a critical air volume value.
  • the critical air volume value may be a measurement value of the air volume generated by the fan when the fan motor is driven at a standard RPM when the installation of the heating device 2000 and the flow path deviates from the recommended installation method by more than a standard degree.
  • the load on the fan motor may also increase or decrease. As the load on the fan motor also increases or decreases, the output RPM of the fan motor may increase or decrease even if the same drive is applied to the fan motor.
  • the output RPM of the fan motor This may be stored. Additionally, the exhaust device 1000 may store a critical output RPM range.
  • the critical output RPM range may be the output RPM range of the fan motor when the fan motor is driven with a reference driving voltage when the installation of the heating device 2000 and the flow path does not deviate from the recommended installation method by more than a standard degree.
  • the exhaust device 1000 may determine that there is an error in the installation of the flow path when the sensor value of the air volume sensor is lower than the critical air volume value and the output RPM of the fan motor is outside the critical output RPM range.
  • the exhaust device 1000 may transmit information indicating an installation error to the heating device 2000 through a short-distance wireless communication connection.
  • the heating device 2000 may display a notification indicating an installation error.
  • Figure 14 shows a method for a heating device to output an installation abnormality notification, according to an embodiment of the present disclosure.
  • the heating device 2000 may include at least one input interface, at least one LED, or at least one LCD on the top panel of the heating device 2000. Based on determining that there is an error in the installation of the flow path, the heating device 2000 may output that there is an installation error by blinking or turning on the LED 2510_2 corresponding to the installation error.
  • the heating device 2000 may provide a user interface for starting installation abnormality inspection. For example, upon receiving a user input of touching and holding the “Installation abnormality check” phrase 143, the heating device 2000 may transmit a request for installation abnormality inspection to the exhaust device 1000 through a short-range wireless communication connection. .
  • Figure 15 is a flowchart of a method in which a heating device controls an exhaust device based on the amount of fine particles generated from food.
  • the heating device 2000 may detect the amount of fine particles generated from the food through a fine particle sensor.
  • Fine particle sensors can detect water vapor, oil vapor, odor particles, and smoke.
  • the amount of fine particles may mean the number of fine particles per unit volume.
  • a fine particle sensor can detect the total amount of detectable fine particles.
  • a fine particle sensor can detect the types of fine particles contained in the air, and can also detect the amount of each type of fine particles. For example, a fine particle sensor may detect the amount of water vapor, the amount of oil vapor, and the amount of odor particles.
  • a fine particle sensor may be a single sensor that can detect several types of fine particles, or it may be a combination of sensors that detect one type of fine particles.
  • the heating device 2000 may obtain the amount of fine particles through a fine particle sensor after driving the fan motor.
  • the fine particle sensor may be connected to the exhaust device 1000.
  • the exhaust device 1000 may transmit the sensor value of the fine particle sensor to the heating device 2000.
  • the fine particle sensor may be connected to the heating device 2000.
  • a fine particle sensor may be provided within the flow path.
  • a fine particle sensor may be provided at the center of the flow path.
  • a structure for supporting the fine particle sensor may be provided in the flow path so that the fine particle sensor is located at the center of the flow path.
  • a fine particle sensor may be provided on the inner wall of the flow path.
  • the fine particle sensor may be provided as embedded in the inner wall of the flow path.
  • a fine particle sensor may be provided between the exhaust opening and the filter.
  • a fine particle sensor may be provided between the exhaust opening and the intake chamber.
  • the heating device 2000 may determine the target RPM of the fan motor based on the amount of fine particles detected.
  • the heating device 2000 may store the target RPM of the fan motor in response to the amount of fine particles.
  • the heating device 2000 may store the target RPM of the fan motor in response to the amount of fine particles detected.
  • the heating device 2000 may store the target RPM of the fan motor corresponding to the amount of one type of fine particle.
  • the target RPM of the fan motor may be stored in response to the amount of oil vapor, and the target RPM of the fan motor may be stored in response to the amount of odor particles. In this case, even if the total amount of fine particles is large, if most of the fine particles are water vapor, the target RPM of the fan motor may be low.
  • the heating device 2000 may obtain the target RPM of the fan motor based on the amount of fine particles detected through the fine particle sensor.
  • the heating device 2000 may store the target RPM of the fan motor corresponding to the output RPM of the fan motor and the amount of fine particles. In this case, the heating device 2000 may obtain the target RPM of the fan motor corresponding to the amount of fine particles detected and the output RPM of the fan motor.
  • the heating device 2000 may transmit exhaust operation information regarding the determined target RPM to the exhaust device 1000.
  • the heating device 2000 may transmit exhaust operation information regarding the determined target RPM to the exhaust device 1000 through a short-distance wireless communication connection.
  • the exhaust operation information may include at least one of a heating level, a target RPM of the fan motor corresponding to the heating level, and a voltage (or current) level to be applied to the fan motor.
  • the exhaust device may drive the fan motor based on exhaust operation information.
  • 16A-16D show locations of fine particle sensors within a flow path, according to one embodiment of the present disclosure.
  • the fine particle sensor 2450 may be located between the exhaust opening and the filter 50, and may be located at the center of the flow path 20.
  • the heating device 2000 may detect the amount of fine particles through a fine particle sensor.
  • the fine particle sensor 2450 may be located on the inner wall of the flow path 20.
  • the fine particle sensor 2450 may be located where the inner wall of the flow path 20 is hollowed outward. Accordingly, the degree of contamination caused by oil vapor, fine dust, or cooking material may be reduced compared to when the fine particle sensor 2450 is located at the center of the flow path 20 or the inner wall of the flow path 20.
  • the fine particle sensor 2450 may be located in a separate space 161 inside the wall of the flow path 20.
  • the separated space may be connected to the flow path 20 through a fine conduit 163 through which fine particles can pass.
  • the flow rate passing through the filter 2450 may be most (e.g., 99.9%) of the total flow rate, and only the remaining flow rate passes through the fine pipe 163 to the separated space where the fine particle sensor 2450 is located. You can pass by . Accordingly, the fine particle sensor 2450 can detect the amount of fine particles and be protected from oil vapor, fine dust, or food.
  • FIG. 17 illustrates that a heating device provides information about fine particles generated from food, according to an embodiment of the present disclosure.
  • the heating device 2000 may output information about fine particles generated from food.
  • Information about fine particles may include at least one of the amount of fine particles detected (number per unit volume), the type of fine particles detected, and the amount of each type of fine particles.
  • the heating device 2000 may output information about fine particles in multiple colors.
  • the heating device 2000 includes a plurality of light-emitting devices of different colors, and can turn on the light-emitting devices of different colors according to the level of the amount of a predetermined type of fine particles.
  • Predetermined types of fine particles may be, for example, oil vapors and odor particles.
  • the light emitting device may include, but is not limited to, an LED or lamp device. Accordingly, the emitted color may change when the level of the amount of fine particles changes, and the user can know information about the fine particles generated from the food according to the change in the emitted color.
  • the heating device 2000 turns on the green LED 2810 when the detected amount of fine particles is at the first level, turns on the yellow LED 2820 when the amount of detected fine particles is at the second level, and turns on the yellow LED 2820 at the third level. If the level is high, the red LED can be turned on.
  • the light-emitting device may be provided under the glass top plate of the heating device 2000, and as the light-emitting device is turned on, light may be transmitted through the glass top plate, thereby outputting the color of the light-emitting device. Additionally, according to one embodiment, the light-emitting device may be provided on the inner wall of the flow path, and as the light-emitting device turns on, the color of the light-emitting device may be output through the exhaust opening.
  • the heating device 2000 may output a notification indicating the need to drive the exhaust fan by blinking the LED as the amount of detected fine particles exceeds the threshold.
  • FIG. 18 shows a flow diagram of a method in which a heating device controls a hood device together with an exhaust device, according to an embodiment of the present disclosure.
  • the heating device 2000 may receive a user input that turns on the heating device 2000.
  • the heating device 2000 may activate the short-range wireless communication module.
  • Step S1805 can be explained with reference to step S510 of FIG. 5.
  • the heating device 2000 may detect the exhaust device 1000.
  • the heating device 2000 may detect the exhaust device 1000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • Step S1810 can be explained with reference to step S520 of FIG. 5.
  • the heating device 2000 may establish a first short-range wireless communication connection with the exhaust device 1000.
  • the heating device 2000 may establish a first short-range wireless communication connection with the exhaust device 1000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • Step S1815 can be explained with reference to step SS530 of FIG. 5.
  • the heating device 2000 may detect the hood device 3000.
  • the hood device 3000 may refer to a general kitchen hood device 3000 located above the heating device 2000.
  • the heating device 2000 may detect the hood device 3000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • the hood device 3000 may periodically broadcast short-range wireless communication packets including identification information of the hood device 3000.
  • Identification information of the hood device 3000 may include a device name and MAC address.
  • the heating device 2000 may receive identification information broadcast from the hood device 3000 by activating the short-range wireless communication module.
  • Identification information of the hood device 3000 may be previously stored in the heating device 2000. Accordingly, the heating device 2000 may determine whether the previously stored identification information of the hood device 3000 is the same as the received identification information. Based on the fact that the previously stored identification information of the hood device 3000 is the same as the received identification information, the heating device 2000 determines that the hood device 3000 has been detected, and establishes a short-range wireless communication connection with the hood device 3000. You can start setting up.
  • the hood device 3000 does not periodically broadcast short-range wireless communication packets containing identification information of the hood device 3000, but heats the device based on the previously stored MAC address of the heating device 2000.
  • a short-range wireless communication packet including identification information of the hood device 3000 may be periodically transmitted to the device 2000. Accordingly, based on the fact that the previously stored identification information of the hood device 3000 is the same as the received identification information, the heating device 2000 determines that the hood device 3000 has been detected, and connects the hood device 3000 with a short-range wireless device. You can begin setting up a communication connection.
  • the heating device 2000 may establish a second short-range wireless communication connection with the exhaust device 1000.
  • the heating device 2000 may establish a second short-range wireless communication connection with the hood device 3000 according to a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • a short-range wireless communication protocol such as Bluetooth, Wi-Fi, or BLE.
  • the heating device 2000 may transmit connection request information to the hood device 3000 based on the MAC address of the hood device 3000.
  • Connection request information may include information related to wireless communication, such as communication frequency information and communication cycle information.
  • the hood device 3000 may transmit and receive information with the heating device 2000 based on the received connection request information.
  • the connection request information may include an authentication key in addition to information related to wireless communication.
  • the hood device 3000 determines whether the device requesting connection is the heating device 2000 based on the pre-stored authentication information and the received authentication key, and based on the authentication that the requested device is the heating device 2000, the hood device 3000 determines whether the device requesting connection is the heating device 2000. (2000) and can transmit and receive information.
  • the heating device 2000 may request an authentication key from the hood device 3000.
  • the device requesting connection is the hood device 3000 based on the pre-stored authentication information and the received authentication key, and the requested device is the hood device 3000.
  • information related to wireless communication such as communication frequency information and communication period information, may be transmitted to the hood device 3000.
  • the heating device 2000 may receive a user input to start cooking.
  • the heating device 2000 may include a plurality of cooking zones and a plurality of heating levels.
  • the heating device 2000 may receive a user input for selecting a heating surface and a heating level.
  • Step S1830 can be explained with reference to step S540 of FIG. 5.
  • the heating device 2000 may determine first exhaust operation information for the exhaust device 1000 and second exhaust operation information for the hood device 3000.
  • the heating device 2000 increases the suction power of the exhaust device 1000 to a reference level or higher so that fine particles generated from the food in the exhaust device 1000 are mainly sucked in by the exhaust device 1000.
  • the suction power of the hood device 3000 may be determined to be below the reference level.
  • the heating device 2000 may determine the RPM of the fan motor corresponding to the suction power above the reference level as first exhaust operation information. Additionally, the heating device 2000 may determine the RPM of the fan motor corresponding to the suction power above the reference level as the second exhaust operation information.
  • the heating device 2000 increases the suction power of the hood device 3000 to a reference level or higher so that fine particles generated from the food in the exhaust device 1000 are mainly sucked in by the hood device 3000.
  • the suction power of the exhaust device 1000 can be determined to be below the reference level.
  • the heating device 2000 may determine the RPM of the fan motor corresponding to the suction power below the reference level as first exhaust operation information. Additionally, the heating device 2000 may determine the RPM of the fan motor corresponding to the suction power above the reference level as the second exhaust operation information.
  • the first exhaust operation information and the second exhaust operation information may be determined so that only one of the exhaust device 1000 and the hood device 3000 operates.
  • the heating device 2000 may display a user interface for controlling the exhaust device 1000 and a user interface for controlling the hood device 3000 on the display.
  • a user input through a user interface for controlling the exhaust device 1000 and a user input through a user interface for controlling the hood device 3000 are used.
  • First exhaust operation information and second exhaust operation information may be determined.
  • the heating device 2000 may transmit first exhaust operation information to the exhaust device 1000 through a first short-range wireless communication connection.
  • Step S1835 can be explained with reference to step S550 of FIG. 5.
  • the heating device 2000 may transmit second exhaust operation information to the hood device 3000 through a second short-range wireless communication connection.
  • the second exhaust operation information may include information about the target output of the fan motor of the hood device 3000.
  • the exhaust operation information may include at least one of a heating level, a target RPM of the fan motor corresponding to the heating level, and a voltage (or current) level to be applied to the fan motor. Additionally, the exhaust operation information may include the operation duration of the fan motor.
  • Step S1840 can also be described with reference to step S550 of FIG. 5.
  • the exhaust device 1000 may perform an exhaust operation by driving the fan motor based on the first exhaust operation information.
  • the exhaust device 1000 applies a voltage (or current) corresponding to the received heating level to the fan motor, applies a voltage (or current) corresponding to the received target RPM to the fan motor, or applies the received voltage (or current) to the fan motor. ) can be applied to the fan motor.
  • the fan connected to the central axis of the fan motor rotates, so that air sucked into the exhaust opening can be discharged through the first discharge port.
  • the hood device 3000 may perform an exhaust operation by driving a fan motor based on the second exhaust operation information.
  • the hood device 3000 applies a voltage (or current) corresponding to the received heating level to the fan motor, applies a voltage (or current) corresponding to the received target RPM to the fan motor, or applies the received voltage (or current) to the fan motor. ) can be applied to the fan motor.
  • the fan connected to the central axis of the fan motor rotates, so that air sucked into the hood device 3000 may be discharged through the second discharge port.
  • step S1855 the heating device 2000 may receive a user input to end cooking.
  • the heating device 2000 may receive a user input for selecting the heating level of the cooking utensil as 0. Additionally, the heating device 2000 may receive a user input that terminates the operation of the heating device 2000.
  • the heating device 2000 may transmit first exhaust end information to the exhaust device 1000 through a first short-range wireless communication connection.
  • the exhaust end information may include a drive stop request requesting to stop driving the fan motor of the exhaust device 1000. Additionally, the exhaust end information may include the duration and information requesting to stop driving the fan motor after the duration has elapsed.
  • the heating device 2000 may transmit second exhaust end information to the exhaust device 1000 through a second short-range wireless communication connection.
  • the exhaust end information may include a drive stop request requesting to stop driving the fan motor of the hood device 3000. Additionally, the exhaust end information may include the duration and information requesting to stop driving the fan motor after the duration has elapsed.
  • the exhaust device 1000 may end the exhaust operation by stopping the driving of the fan motor based on the first exhaust end information.
  • the hood device 3000 may end the exhaust operation by stopping the driving of the fan motor based on the second exhaust end information.
  • Steps S1870 and S1875 can be explained with reference to step S590 of FIG. 5.
  • FIG. 19 illustrates a flowchart of a method in which a heating device terminates operation of an exhaust device based on a user input for turning on a hood device, according to an embodiment of the present disclosure.
  • step S1915 the heating device 2000 may establish a first short-range wireless communication connection with the exhaust device 1000.
  • Step S1915 can be explained with reference to steps S510 to S530 of FIG. 5.
  • step S1920 the heating device 2000 may establish a second short-range wireless communication connection with the hood device 3000.
  • Step S1920 can be explained with reference to steps S1820 to S1825 of FIG. 18.
  • step S1925 the heating device 2000 may transmit first exhaust operation information through a first short-range wireless communication connection.
  • step S1930 the exhaust device 1000 may perform an exhaust operation by driving a fan motor based on the first exhaust operation information. Steps S1925 and S1930 can be explained with reference to steps S540 to S560 of FIG. 5.
  • the hood device 3000 may receive a user input for turning on the hood device 3000.
  • the hood device 3000 may include a user interface (eg, a button) for driving the fan motor within the hood device 3000.
  • the hood device 3000 may receive a user input for pressing a button to start driving the fan motor within the hood device 3000.
  • the hood device 3000 may perform an exhaust operation by driving a fan motor based on a user input.
  • the hood device 3000 may transmit information indicating that the hood device 3000 is turned on to the heating device 2000 through a second short-range wireless communication connection.
  • Information indicating that the hood device 3000 is turned on may include identification information of the hood device 3000 and information about the RPM of the fan motor within the hood device 3000.
  • the heating device 2000 may transmit exhaust end information to the exhaust device 1000 through a first short-range wireless communication connection based on the hood device 3000 being turned on.
  • the suction power of the exhaust device 1000 and the hood device 3000 are similar, fine particles emitted from the food may be scattered in the air rather than being sucked into the exhaust device 1000 or the hood device 3000. Accordingly, when a user input to turn on the hood device 3000 is received while the exhaust device 1000 is operating, the heating device 2000 may stop the operation of the exhaust device 1000.
  • the heating device 2000 may stop the operation of the hood device 3000.
  • step S1955 the exhaust device 1000 may end the exhaust operation by stopping the driving of the fan motor based on the first exhaust end information.
  • Figure 20 shows a flow chart of a method in which a heating device controls an exhaust device based on the amount of fine particles detected by a hood device, according to an embodiment of the present disclosure.
  • step S2005 the heating device 2000 may establish a first short-range wireless communication connection with the exhaust device 1000.
  • Step S2005 can be explained with reference to steps S510 to S530 of FIG. 5.
  • step S2010 the heating device 2000 may establish a second short-range wireless communication connection with the hood device 3000.
  • Step S2010 can be explained with reference to steps S1820 to S1825 of FIG. 18.
  • step S2015 the heating device 2000 may receive a user input to start cooking.
  • the heating device 2000 may include a plurality of cooking zones and a plurality of heating levels.
  • the heating device 2000 may receive a user input for selecting a heating surface and a heating level.
  • the hood device 3000 may detect the amount of fine particles generated from the food.
  • the hood device 3000 may include a fine particle sensor that detects the amount of fine particles (the number of fine particles per unit volume). The hood device 3000 may periodically detect the amount of fine particles.
  • the hood device 3000 may periodically detect the amount of fine particles only during an exhaust operation. According to one embodiment, the hood device 3000 may periodically detect the amount of fine particles regardless of whether the hood device 3000 is in an exhaust operation.
  • the hood device 3000 may transmit the amount of detected fine particles to the heating device 2000 through a second short-range wireless communication connection.
  • the amount of detected fine particles may be periodically transmitted to the heating device 2000 regardless of whether the hood device 3000 is in an exhaust operation.
  • the hood device 3000 may transmit the detected amount of fine particles to the heating device 2000 based on the fact that the hood device 3000 does not perform an exhaust operation.
  • the heating device 2000 may determine whether to drive the exhaust device 1000 based on the amount of fine particles detected by the hood device 3000.
  • the heating device 2000 may determine to drive the exhaust device 1000 based on the amount of fine particles detected by the hood device 3000 exceeding a threshold.
  • the heating device 2000 terminates the exhaust operation of the hood device 3000 based on the amount of fine particles detected by the hood device 3000 exceeding the threshold and the exhaust device 1000 You can decide to run .
  • the heating device 2000 may transmit first exhaust operation information to the exhaust device 1000 through a first short-range wireless communication connection.
  • the exhaust device 1000 may perform an exhaust operation by driving a fan motor based on the first exhaust operation information.
  • FIG. 21 illustrates a method by which a mobile device outputs operation information of an exhaust device and a hood device, according to an embodiment of the present disclosure.
  • the mobile device 5000 may output information about the exhaust operation of the exhaust device 1000 and information about the output level of the fan motor within the exhaust device 1000. Additionally, the mobile device 5000 may output information about the exhaust operation of the hood device 3000 and information about the output level of the fan motor within the hood device 3000. Additionally, the mobile device 5000 may output information about cooking by the heating device 2000.
  • the server 6000 may receive cooking information and exhaust information from the heating device 2000 and transmit the received cooking information and exhaust information to the user's mobile device 5000 based on user account information.
  • Cooking information may include, but is not limited to, identification information of an operating cooking utensil, heating level information corresponding to the cooking utensil, and recipe information corresponding to the cooking utensil.
  • the exhaust information includes information about the output level of the exhaust device 1000, information about whether the exhaust device 1000 is operating, information about the output level of the hood device 3000, and whether the hood device 3000 is operating. It may include information about, but is not limited to.
  • the mobile device 5000 may display a first user interface 211 for setting the output level of the exhaust device 1000 and a second user interface 213 for turning the exhaust device 1000 on or off. Additionally, the mobile device 5000 may receive a user input for setting the output level of the exhaust device 1000 through the first user interface 211 and transmit the output level of the exhaust device 1000 to the server 6000. there is. Additionally, the mobile device 5000 may receive a user input for turning on or off the exhaust device 1000 through the second user interface 213 and transmit the received user input to the server 6000.
  • the mobile device 5000 may display a third user interface 215 for setting the output level of the hood device 3000 and a fourth user interface 217 for turning the hood device 3000 on or off. Additionally, the mobile device 5000 may receive a user input for setting the output level of the hood device 3000 through the third user interface 215 and transmit the output level of the hood device 3000 to the server 6000. there is. Additionally, the mobile device 5000 may receive a user input for turning on or off the hood device 3000 through the fourth user interface 217 and transmit the received user input to the server 6000.
  • the server 6000 may receive control information about the heating device 2000, the exhaust device 1000, or the hood device 3000 from the mobile device 5000 based on the user account.
  • the server 6000 may transmit the received control information to the heating device 2000 stored in accordance with the user account.
  • Control information includes information about the heating level of the heating device 2000 input by the user, information about the output level of the exhaust device 1000 input by the user, and information about turning on and off the exhaust device 1000 input by the user. It may include, but is not limited to, information about the output level of the hood device 3000 input by the user, and information about turning on and off the hood device 3000 input by the user.
  • the heating device 2000 may control the exhaust device 1000 by receiving control information from the server 6000.
  • the heating device 2000 may request the exhaust device 1000 to drive the fan motor based on information about the output level of the exhaust device 1000 through a short-distance wireless communication connection with the exhaust device 1000.
  • the heating device 2000 may request the hood device 3000 to drive the fan motor based on information about the output level of the hood device 3000 through a short-distance wireless communication connection with the hood device 3000.
  • Figure 22 shows a block diagram of a heating device, according to one embodiment of the present disclosure.
  • the heating device 2000 may be an induction heating device 2000.
  • the heating device 2000 includes a heating module 2100, a sensor 2400, a processor 2200, a communication module 2300, an output module 2500, a memory 2600, an input interface 2700, and a light emitting device 2800. may include. However, not all of the illustrated components are essential components.
  • the heating device 2000 may be implemented with more components than the illustrated components, or may be implemented with fewer components.
  • the heating module 2100 may include a driving module 2110 and a transmission coil 2011, but is not limited thereto.
  • the driving module 2110 may receive power from an external power source and supply current to the transmission coil 2011 according to a driving control signal from the processor 2200.
  • the driving module 2110 may include an Electro Magnetic Interference (EMI) filter 2111, a rectifier circuit 2112, an inverter circuit 2113, a distribution circuit 2114, a current detection circuit 2115, and a driving processor 2116. However, it is not limited to this.
  • EMI Electro Magnetic Interference
  • the EMI filter 2111 blocks high-frequency noise included in AC power supplied from an external source and can pass AC voltage and AC current of a predetermined frequency (for example, 50 Hz or 60 Hz).
  • a fuse and relay may be provided between the EMI filter 2111 and the external power source to block overcurrent. AC power from which high-frequency noise has been blocked by the EMI filter 2111 is supplied to the rectifier circuit 2112.
  • the rectifier circuit 2112 can convert alternating current power into direct current power.
  • the rectifier circuit 2112 converts an alternating current voltage whose size and polarity (positive or negative voltage) changes over time into a direct current voltage whose size and polarity are constant, and whose size and direction (positive or negative voltage) changes over time.
  • An alternating current (current or negative current) that varies can be converted into a direct current with a constant magnitude.
  • Rectifier circuit 2112 may include a bridge diode.
  • rectifier circuit 2112 may include four diodes.
  • a bridge diode can convert an alternating current whose polarity changes over time into a positive voltage whose polarity is constant, and can convert an alternating current whose direction changes over time into a positive current whose direction is constant.
  • the rectifier circuit 2112 may include a DC link capacitor.
  • a direct current connected capacitor can convert a positive voltage whose size changes with time into a direct current voltage of a constant size.
  • the inverter circuit 2113 may include a switching circuit that supplies or blocks driving current to the transmission coil 2011, and a resonance circuit that resonates with the transmission coil 2011.
  • the switching circuit may include a first switch and a second switch.
  • the first switch and the second switch may be connected in series between the plus line and minus line output from the rectifier circuit 2112.
  • the first switch and the second switch may be turned on or off according to a driving control signal from the driving processor 2116.
  • the inverter circuit 2113 can control the current supplied to the transmission coil 2011. For example, the magnitude and direction of the current flowing through the transmission coil 2011 may change depending on the turn-on/turn-off of the first and second switches included in the inverter circuit 2113. In this case, alternating current may be supplied to the transmission coil 2011. Alternating current in the form of a sine wave is supplied to the transmission coil 2011 according to the switching operations of the first switch and the second switch. In addition, the longer the switching period of the first switch and the second switch (e.g., the smaller the switching frequency of the first switch and the second switch), the larger the current supplied to the transmission coil 2011 may be. The intensity of this output magnetic field (output of the heating device 2000) may increase.
  • the transmitting coil 2011 may also be called an operating coil in that it generates a heating operation by forming a magnetic field.
  • the driving module 2110 may include a distribution circuit 2114.
  • the distribution circuit 2114 may include a plurality of switches that pass or block the current supplied to the plurality of transmission coils 2011, and the plurality of switches are turned on or turned according to the distribution control signal of the driving processor 2116. It can be turned off.
  • the current detection circuit 2115 may include a current sensor that measures the current output from the inverter circuit 2113.
  • the current sensor may transmit an electrical signal corresponding to the measured current value to the driving processor 2116.
  • the driving processor 2116 may determine the switching frequency (turn-on/turn-off frequency) of the switching circuit included in the inverter circuit 2113 based on the output intensity (power level) of the heating device 2000.
  • the driving processor 2116 may generate a driving control signal for turning on/off the switching circuit according to the determined switching frequency.
  • the transmitting coil 2011 can generate a magnetic field to heat the cooking vessel. For example, when a driving current is supplied to the transmission coil 2011, a magnetic field may be induced around the transmission coil 2011. When a current whose size and direction changes with time, that is, an alternating current, is supplied to the transmitting coil 2011, a magnetic field whose size and direction changes with time may be induced around the transmitting coil 2011.
  • the magnetic field around the transmitting coil (2011) can pass through a top made of tempered glass and reach the cooking vessel placed on the top. Due to a magnetic field whose size and direction changes with time, an eddy current that rotates around the magnetic field may be generated in the cooking vessel, and electrical resistance heat may be generated in the cooking vessel due to the eddy current. Electric resistance heat is the heat generated in a resistor when a current flows through it, and is also called Joule heat. The cooking vessel is heated by electrical resistance heat, and the contents within the cooking vessel may be heated.
  • the processor 2200 controls the overall operation of the heating device 2000.
  • the processor 2200 executes programs stored in the memory 2600 to operate the heating module 2100, the communication module 2300, the sensor 2400, the output module 2500, the memory 2600, and the input interface 2700. You can control it.
  • the heating device 2000 may be equipped with an artificial intelligence (AI) processor.
  • AI artificial intelligence
  • An artificial intelligence (AI) processor may be manufactured as a dedicated hardware chip for artificial intelligence (AI), or may be manufactured as part of an existing general-purpose processor (e.g. CPU or application processor) or graphics-specific processor (e.g. GPU). It may also be mounted on the heating device 2000.
  • the processor 2200 may control the output module 2500 to output information guiding cooking to the user.
  • the communication module 2300 may include one or more components that enable communication between the heating device 2000 and the exhaust device 1000, the hood device 3000, or the server 6000.
  • the communication module 2300 may include a short-distance communication module 2310 and a long-distance communication module 2320.
  • the short-range wireless communication interface includes a Bluetooth communication module, BLE (Bluetooth Low Energy) communication module, Near Field Communication interface, WLAN (Wi-Fi) communication module, and Zigbee communication module. , infrared (IrDA, infrared Data Association) communication module, WFD (Wi-Fi Direct) communication module, UWB (Ultra Wideband) communication module, Ant+ communication module, etc., but is not limited thereto.
  • the long-distance communication module 2320 transmits and receives wireless signals with at least one of a base station, an external terminal, and a server 6000 on a mobile communication network.
  • the wireless signal may include various types of data according to voice call signals, video call signals, or text/multimedia message transmission and reception.
  • the long-distance communication module 2320 may include, but is not limited to, a 3G module, 4G module, LTE module, 5G module, 6G module, NB-IoT module, LTE-M module, etc.
  • the sensor 2400 may include, but is not limited to, a container detection sensor 2410, a temperature sensor 2420, an air volume sensor 2430, an RPM sensor 2440, and a fine particle sensor 2450.
  • the container detection sensor 2410 may be a sensor that detects that a cooking container is placed on the top plate of the heating device 2000.
  • the container detection sensor 2410 may be implemented as a current sensor, but is not limited thereto.
  • the container detection sensor 2410 may be implemented with at least one of a proximity sensor, a touch sensor, a weight sensor, a temperature sensor, an illumination sensor, and a magnetic sensor.
  • the temperature sensor 2420 may detect the temperature of the cooking container placed on the top plate, the temperature of the top plate of the heating device 2000, or the temperature of the contents of the cooking container.
  • the cooking vessel is inductively heated by the transmitting coil (2011) and may overheat depending on the material. Accordingly, the heating device 2000 can detect the temperature of the cooking vessel placed on the upper plate or the upper plate of the heating device 2000, and block the operation of the transmitting coil 2011 when the cooking vessel is overheated.
  • the temperature sensor 2420 may be installed near the transmission coil 2011. For example, the temperature sensor 2420 may be located at the exact center of the transmission coil 2011.
  • the temperature sensor 2420 may include a thermistor whose electrical resistance value changes depending on temperature.
  • the temperature sensor may be a Negative Temperature Coefficient (NTC) temperature sensor, but is not limited thereto.
  • NTC Negative Temperature Coefficient
  • PTC Positive Temperature Coefficient
  • the output module 2500 is for outputting audio signals or video signals and may include a display 2510 and an audio output module 2520.
  • the display 2510 can be used as an input interface in addition to an output interface.
  • the display 2510 may be a liquid crystal display, a thin film transistor-liquid crystal display, a light-emitting diode (LED), an organic light-emitting diode, or a flexible display. It may include at least one of a flexible display, a 3D display, and an electrophoretic display. And depending on the implementation form of the heating device 2000, the heating device 2000 may include two or more displays 2510.
  • the audio output module 2520 may output audio data received from the communication module 2300 or stored in the memory 2600. Additionally, the sound output module 2520 may output sound signals related to functions performed by the heating device 2000. The sound output module 2520 may include a speaker, buzzer, etc.
  • the display 2510 includes information about the cooking zone being heated, information about the heating level of the cooking zone, information about the cooking mode of the cooking zone, information about the cooking area in use of the cooking zone, and information about the cooking area in the cooking vessel.
  • Information about the temperature of the food, information guiding cooking, the degree of contamination of the filter, whether the filter needs to be replaced, whether there is an installation error, or the amount of fine particles, etc. can also be output.
  • the input interface 2700 is for receiving input from the user.
  • the input interface 2700 may include at least one of a touch pad (contact capacitive type, pressure-type resistive type, infrared detection type, surface ultrasonic conduction type, integral tension measurement type, piezo effect type, etc.). However, it is not limited to this.
  • the light emitting device 2800 may include, but is not limited to, a light emitting diode (LED) and a lamp.
  • LED light emitting diode
  • the heating device 2000 can acquire the user's speech intention by interpreting the converted text using a Natural Language Understanding (NLU) model.
  • NLU Natural Language Understanding
  • the ASR model or NLU model may be an artificial intelligence model.
  • Artificial intelligence models can be processed by an artificial intelligence-specific processor designed with a hardware structure specialized for processing artificial intelligence models.
  • Artificial intelligence models can be created through learning. Here, being created through learning means that the basic artificial intelligence model is learned using a large number of learning data by a learning algorithm, thereby creating a predefined operation rule or artificial intelligence model set to perform the desired characteristics (or purpose). It means burden.
  • An artificial intelligence model may be composed of multiple neural network layers. Each of the plurality of neural network layers has a plurality of weight values, and neural network calculation is performed through calculation between the calculation result of the previous layer and the plurality of weights.
  • Linguistic understanding is a technology that recognizes and applies/processes human language/characters, including Natural Language Processing, Machine Translation, Dialog System, Question Answering, and Voice Recognition. /Speech Recognition/Synthesis, etc.
  • the memory 2600 may store programs for processing and control of the processor 2200, and may also store input/output data.
  • the memory 2600 may also store an artificial intelligence model.
  • the memory 2600 is a flash memory type, a hard disk type, a multimedia card micro type, a card type memory (for example, SD or XD memory, etc.), and RAM.
  • RAM Random Access Memory
  • SRAM Static Random Access Memory
  • ROM Read-Only Memory
  • EEPROM Electrically Erasable Programmable Read-Only Memory
  • PROM Program Memory
  • magnetic memory magnetic disk
  • magnetic disk and may include at least one type of storage medium among optical disks.
  • the heating device 2000 may operate a web storage or cloud server 6000 that performs a storage function on the Internet.
  • the heating device 2000 may have an opening for exhaust.
  • the heating device 2000 may include a heating module 2100, a display 2510, a short-range communication module 2310, at least one memory 2600 that stores one or more instructions, and at least one processor 2200. there is.
  • the at least one processor 2200 Based on receiving a user input for turning on the power of the heating device 2000, the at least one processor 2200 performs a short-range wireless connection through the exhaust device 1000 disposed in the flow path away from the exhaust opening and the short-range communication module 2310. A communication connection can be established.
  • the at least one processor 2200 drives the heating module 2100, it can drive the exhaust device 1000 by transmitting operation information to the exhaust device 1000 based on an established short-range wireless communication connection.
  • the flow path is connected to the exhaust opening and can be maintained below a standard thickness along the bottom of the heating device 2000.
  • the flow path may include a first flow path maintaining a standard thickness or less along the bottom of the heating device 2000, and a second flow path connected to the first flow path to discharge the sucked air.
  • the exhaust device 1000 may be disposed in the second flow path.
  • At least one processor 2200 may receive rotation speed information of the exhaust fan 1700 of the exhaust device 1000 from the exhaust device 1000 through a short-distance wireless communication connection.
  • At least one processor 2200 may determine whether a filter provided in the flow path needs to be replaced based on the received rotation speed information.
  • At least one processor 2200 may display a notification indicating that the filter needs to be replaced through the display 2510, based on the determined need for replacement of the filter.
  • At least one processor 2200 may receive air volume information regarding the intensity of wind volume according to driving of the exhaust device 1000 from the exhaust device 1000 through a short-distance wireless communication connection.
  • At least one processor 2200 may determine whether there is an installation error in the flow path based on the received wind volume information.
  • At least one processor 2200 may display, through the display 2510, a notification indicating whether there is an installation error in the determined flow path.
  • the heating device 2000 may include a fine particle sensor that detects fine particles within the flow path.
  • At least one processor 2200 may detect the amount of fine particles emitted from the food through a fine particle sensor.
  • At least one processor 2200 may determine operation information regarding the output of the fan motor 1800 of the exhaust device 1000 based on the amount of fine particles detected.
  • At least one processor 2200 may transmit the determined operation information to the exhaust device 1000.
  • the fine particle sensor may be embedded in the inner wall of the flow path.
  • the heating device 2000 may include a light emitting device.
  • At least one processor 2200 may turn on the light emitting device based on the amount of fine particles detected.
  • the heating device 2000 may include a plurality of exhaust openings and a plurality of valves corresponding to the plurality of exhaust openings in a flow path.
  • At least one processor 2200 may open at least one valve among the plurality of valves based on the position of a heating bowl among the plurality of heaters in the heating device 2000.
  • At least one processor 2200 performs short-range wireless communication with the hood device 3000 located above the heating device 2000, through the short-range communication module 2310, based on receiving a user input for turning on the heating device 2000.
  • a connection can be established.
  • the at least one processor 2200 drives the heating module 2100, it may transmit operation information different from the operation information to the hood device 3000 based on a short-range wireless communication connection with the hood device 3000.
  • a storage medium that can be read by a device may be provided in the form of a non-transitory storage medium.
  • 'non-transitory storage medium' only means that it is a tangible device and does not contain signals (e.g. electromagnetic waves). This term refers to cases where data is semi-permanently stored in a storage medium and temporary storage media. It does not distinguish between cases where it is stored as .
  • a 'non-transitory storage medium' may include a buffer where data is temporarily stored.
  • Computer program products are commodities and can be traded between sellers and buyers.
  • a computer program product may be distributed in the form of a machine-readable storage medium (e.g. compact disc read only memory (CD-ROM)) or through an application store or between two user devices (e.g. smartphones). It may be distributed in person or online (e.g., downloaded or uploaded). In the case of online distribution, at least a portion of the computer program product (e.g., a downloadable app) is stored in the memory 2600 of the manufacturer's server 6000, the application store's server 6000, or the relay server 6000. ) may be at least temporarily stored in a storage medium that can be read by a device such as, or may be temporarily created.
  • a machine-readable storage medium e.g. compact disc read only memory (CD-ROM)
  • an application store or between two user devices e.g. smartphones
  • It may be distributed in person or online (e.g., downloaded or uploaded).
  • at least a portion of the computer program product e.g.,

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  • Engineering & Computer Science (AREA)
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  • Combustion & Propulsion (AREA)
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  • General Engineering & Computer Science (AREA)
  • Ventilation (AREA)

Abstract

La divulgation concerne un procédé de commande d'un dispositif de chauffage, ainsi qu'un dispositif de chauffage. Un dispositif de chauffage, selon un mode de réalisation de la présente divulgation, comprend : un module de chauffage ; un afficheur ; un module de communication à courte portée ; au moins une mémoire pour stocker une ou plusieurs instructions ; et au moins un processeur. En exécutant la ou les instructions, le ou les processeurs établissent, sur la base de la réception d'une entrée d'utilisateur pour allumer le dispositif de chauffage, une connexion de communication sans fil à courte portée à travers le module de communication à courte portée avec un dispositif d'échappement disposé sur un trajet d'écoulement à l'opposé d'une ouverture d'échappement, puis entraînent le module de chauffage. Ainsi, en transmettant des informations de fonctionnement au dispositif d'échappement sur la base de la connexion de communication sans fil à courte portée établie, le processeur peut commander le dispositif d'échappement pour effectuer une opération d'échappement.
PCT/KR2023/016737 2022-10-26 2023-10-26 Procédé de commande de ventilateur d'échappement et dispositif de chauffage l'utilisant WO2024091018A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
US18/541,135 US20240142113A1 (en) 2022-10-26 2023-12-15 Heating apparatus of controlling exhaust fan and method thereof

Applications Claiming Priority (4)

Application Number Priority Date Filing Date Title
KR10-2022-0139629 2022-10-26
KR20220139629 2022-10-26
KR10-2022-0191129 2022-12-30
KR1020220191129A KR20240058736A (ko) 2022-10-26 2022-12-30 배기 팬을 제어하는 방법 및 그에 따른 가열 장치

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070023420A1 (en) * 2005-08-01 2007-02-01 Gagas John M Induction cook top system with integrated ventilator
JP2012084463A (ja) * 2010-10-14 2012-04-26 Panasonic Corp 誘導加熱調理器
US20140048057A1 (en) * 2011-04-28 2014-02-20 Wilhelm Bruckbauer Hob with central removal of cooking vapours by suction-extraction in the downward direction
US20190032925A1 (en) * 2016-04-05 2019-01-31 Elica S.P.A. Cooktops with integrated hoods
EP4063747A1 (fr) * 2021-03-26 2022-09-28 Emc Fime S.R.L. Unité d'aspiration pour plaques de cuisson

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
US20070023420A1 (en) * 2005-08-01 2007-02-01 Gagas John M Induction cook top system with integrated ventilator
JP2012084463A (ja) * 2010-10-14 2012-04-26 Panasonic Corp 誘導加熱調理器
US20140048057A1 (en) * 2011-04-28 2014-02-20 Wilhelm Bruckbauer Hob with central removal of cooking vapours by suction-extraction in the downward direction
US20190032925A1 (en) * 2016-04-05 2019-01-31 Elica S.P.A. Cooktops with integrated hoods
EP4063747A1 (fr) * 2021-03-26 2022-09-28 Emc Fime S.R.L. Unité d'aspiration pour plaques de cuisson

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