WO2016035998A1 - 인덕션 장치 및 온도 조절 방법 - Google Patents
인덕션 장치 및 온도 조절 방법 Download PDFInfo
- Publication number
- WO2016035998A1 WO2016035998A1 PCT/KR2015/007323 KR2015007323W WO2016035998A1 WO 2016035998 A1 WO2016035998 A1 WO 2016035998A1 KR 2015007323 W KR2015007323 W KR 2015007323W WO 2016035998 A1 WO2016035998 A1 WO 2016035998A1
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- WIPO (PCT)
- Prior art keywords
- knob
- touch
- heater
- attached
- main body
- Prior art date
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Classifications
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- 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
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B6/00—Heating by electric, magnetic or electromagnetic fields
- H05B6/02—Induction heating
- H05B6/06—Control, e.g. of temperature, of power
- H05B6/062—Control, e.g. of temperature, of power for cooking plates or the like
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F3/00—Input arrangements for transferring data to be processed into a form capable of being handled by the computer; Output arrangements for transferring data from processing unit to output unit, e.g. interface arrangements
- G06F3/01—Input arrangements or combined input and output arrangements for interaction between user and computer
- G06F3/03—Arrangements for converting the position or the displacement of a member into a coded form
- G06F3/041—Digitisers, e.g. for touch screens or touch pads, characterised by the transducing means
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05B—ELECTRIC HEATING; ELECTRIC LIGHT SOURCES NOT OTHERWISE PROVIDED FOR; CIRCUIT ARRANGEMENTS FOR ELECTRIC LIGHT SOURCES, IN GENERAL
- H05B2213/00—Aspects relating both to resistive heating and to induction heating, covered by H05B3/00 and H05B6/00
- H05B2213/07—Heating plates with temperature control means
Definitions
- the present invention relates to an induction device and a temperature control method, and more particularly, to an induction device and a temperature control method for adjusting the temperature by using a knob (knob).
- Induction apparatus induction heating apparatus
- a cooktop or hob
- induction device for heating food using an induction device.
- the cooktop has no emission of harmful gas, cleans the countertop when cooking food, uses electricity as an energy source, so it is easy and safe to control, and can support various functions for cooking food. Energy efficiency is higher than that.
- a dial knob (knob) was used to light the fireball and to control the intensity of the fire, while in an electric cooktop, a cooktop using an induction device, Covered analog buttons or touch methods were used.
- the present invention is to solve the problems described above, an object of the present invention to provide an induction device and a temperature control method that can adjust the temperature by using a knob (knob).
- Induction apparatus for achieving the above object, is formed in the periphery of the knob area, the knob detachable to the knob area provided on one surface of the main body, the knob area,
- the touch sensor unit touches the protrusion provided on the lower side of the knob, and when the knob is rotated while attached to the knob area, the degree of rotation of the knob is determined according to the touch position touched by the protrusion.
- It includes a control unit for adjusting the temperature of the heater.
- the main body further includes a first magnetic body disposed below the knob region, and the knob includes a second magnetic body having a polarity opposite to the first magnetic body, and between the first and second magnetic bodies. It can be attached to the knob area by attraction.
- the touch sensor unit may include a plurality of touch sensors arranged in a circle with respect to the knob area, and the protrusion may be formed at an edge portion of a lower surface of the knob, and the controller may include the knob.
- the degree of rotation and the direction of rotation may be determined according to the order and the number of the protrusions touching the plurality of touch sensors.
- the touch sensor unit may sense a touch of an input means different from the knob when the knob is separated from the main body, and the controller may adjust the temperature of the heater according to a touch point of the different input means. .
- control unit adjusts the touch sensitivity of the touch sensor unit to the first sensitivity when the knob is attached to the knob area, and adjusts the touch sensitivity of the touch sensor unit when the knob is separated from the knob area.
- the second sensitivity can be adjusted.
- the main body may further include a hall sensor disposed at one side of the knob area, and the controller may detect whether the knob is attached or detached using the hall sensor.
- the induction apparatus is further provided on the outer periphery of the touch sensor, when the knob is pushed to be inclined to one side in the state that the knob is attached, the knob and touch in the pushed direction
- the controller may further include a heater selector, wherein the controller may select a heater corresponding to a direction in which the knob is pushed from among the plurality of heaters as a control target when the heater selector is in contact with the knob.
- the knob region may have a recessed structure recessed in an upper plate of the main body, and a lower surface of the knob may have a convex raised structure to correspond to the recessed structure.
- the knob region may have a raised structure convexly raised from the upper plate of the main body, and a lower surface of the knob may have a concave recessed structure to correspond to the raised structure.
- the temperature control method of the induction apparatus with a heater in an embodiment of the present invention the step of determining whether the knob is attached to the knob region provided on one surface of the main body of the induction apparatus, the knob region in the knob region Sensing a touch position of the knob by using a plurality of touch sensors disposed around the knob area when attached, and determining the degree of rotation of the knob according to a change in the touch position when the knob is rotated. And adjusting the temperature of the heater according to the determined degree of rotation.
- the plurality of touch sensors may be disposed in a circular shape with respect to the knob area, and may be touched with a protrusion formed at an edge portion of a lower surface of the knob, and the determining of the degree of rotation may include: When rotated while attached to the knob region, the degree of rotation and the direction of rotation may be determined according to the order and number of the protrusions touching the plurality of touch sensors.
- the temperature control method may further include adjusting a temperature of the heater according to touch points of different input means.
- the temperature control method when it is determined that the knob is attached to the knob region, the temperature control method according to an embodiment of the present invention adjusts the touch sensitivity of the touch sensor unit to a first sensitivity, and the knob is the knob region. If it is determined that the separation from the, may further comprise adjusting the touch sensitivity of the touch sensor unit to a second sensitivity.
- FIG. 1 is a top view of an induction device according to an embodiment of the present invention
- FIG. 2 is a block diagram showing the configuration of an induction device according to an embodiment of the present invention.
- FIG. 3 is a diagram illustrating a control input device of FIG. 1;
- FIG. 4 is a view illustrating a state in which a knob of the control input device of FIG. 3 is removed;
- FIG. 5 to 8 are views for explaining the structure of the knob according to the first embodiment of the present invention.
- FIG. 9 is a view for explaining the configuration of the knob and the knob area according to a second embodiment of the present invention.
- FIG. 10 is a view for explaining the configuration of the knob and the knob area according to a second embodiment of the present invention.
- FIG. 11 is a view for explaining the configuration of the knob and the knob area according to the third embodiment of the present invention.
- FIG. 12 is a view for explaining the configuration of the knob and the knob area according to a fourth embodiment of the present invention.
- FIG. 13 to 14 are views for explaining the knob area of the main body according to the first embodiment of the present invention.
- FIG. 15 is a top side view of a knob area according to a second embodiment of the present invention.
- 16 to 17 are cross-sectional views of a knob and a knob area of FIG. 15 according to a fifth embodiment of the present invention.
- FIG. 19 is a flowchart illustrating a touch sensitivity adjusting method according to an embodiment of the present invention.
- Induction apparatus means a device for heating by induction heating method. Alternatively, it may be referred to by various terms such as a cooktop, an electric cooker, an electric heater, and the like, and will be described collectively as an induction device.
- the induction apparatus 90 includes a main body 10, a plurality of countertops 20-1, 20-2, and 20-3 and a control input device 30.
- Countertops 20-1, 20-2, and 20-3 placed above the heaters in the main body 10 may be made of heat resistant glass, ceramic, or metal.
- the induction device 90 can be implemented as a hermetic device in which its upper surface is covered with a single plate.
- the heater is disposed at the lower side to serve as the countertops 20-1, 20-2, and 20-3, and the control input device 30 is built in the lower portion of the region. Accordingly, when food to be cooked in the cooking utensils raised to the countertops 20-1, 20-2, and 20-3 flows or overflows, it is possible to prevent the inflow apparatus 90 from being introduced into the induction apparatus 90. It is advantageous. It is also advantageous to clean the top surface if the top surface consists of a single plane.
- an edge may be displayed at each edge of each of the plurality of countertops 20-1, 20-2, and 20-3 so that the user may recognize that the countertop is a countertop.
- FIG. 1 three countertops 20-1, 20-2, and 20-3 are described as being provided in the main body 10, but are not necessarily limited thereto. Therefore, one, two or four or more heaters of the same or different size may be provided in the main body 10.
- the control input device 30 is a component for controlling the overall function of the induction device 90.
- the user may turn on or off each countertop through the control input device 30 or adjust the temperature of each countertop.
- the user may check the operation state of the induction apparatus 90 through various display elements, light emitting elements, and the like provided in the control input device 30.
- the control input device 30 is provided with a knob area.
- the knob area refers to an area where the knob can be attached and detached.
- the knob means a knob for controlling the operation of the induction device 90.
- the shape of the knob may be implemented in the same or similar form as the existing knob used in the gas cooktop or oven. Accordingly, the user may be encouraged to feel familiar and easy to use the method of using the induction apparatus 90.
- the user may adjust the temperature of each countertop by rotating the knob to a desired degree in a desired direction.
- control input device 30 A detailed function and configuration of the control input device 30 will be described later with reference to FIG. 3.
- control input device 30 may be provided on the outside of the main body 10 so that the user can easily input.
- control input device 30 is illustrated as being parallel to the top plate of the main body 10, but in implementation, a separate surface of the main body 10 so that a user may easily check and operate the control input device 30. It may be provided in.
- FIG. 2 is a block diagram showing the configuration of an induction device according to an embodiment of the present invention.
- the induction apparatus 200 includes first and second heaters 211 and 213, a knob 220, a touch sensor unit 230, and a controller 240.
- the first and second heaters 211 and 213, the touch sensor unit 230, and the control unit 240 are embedded in the main body 210 of the induction apparatus 200, and the knob 220 is detachable from the main body 210. It is produced in the form.
- Each heater 211 and 213 is built in the lower side of the countertop formed on the upper surface of the main body 210, and is used as a heat source for heating food on each countertop.
- the heaters 211 and 213 may include an induction coil, and may cook food by heating a metal whose heating object is a strong magnetic field generated by power input to the induction coil.
- the function and operation of the heaters 211 and 213 are generally well known, and thus detailed description thereof will be omitted.
- a knob region may be provided on one surface of the main body 210.
- a knob area may be formed inside the control input device 30.
- the knob area refers to a knob and a detachable area.
- the knob 220 may be provided with a protrusion for touching the touch sensor unit 230, which will be described later.
- the protrusion may be formed at an edge portion of the lower surface of the knob 220.
- the protrusion may protrude downward from the knob 220 so that the knob 220 may touch the touch sensor unit 230 when the knob 220 is attached to the knob region of the main body 210.
- the protrusion may be made of a material that the touch sensor unit 230 can detect a touch.
- the protrusion is a handle of the knob 220 so that the capacitor of the touch sensor can be discharged to the user body holding the knob 220. It may be a conductive material integral with the member.
- the protrusion of the knob 220 may be formed on the knob 220 in such a size that only one touch of each of the plurality of touch sensors included in the touch sensor unit 230, which will be described later, is touched at a time.
- the protrusion of the knob 220 may exist in a form protruding from the bottom of the knob 220.
- a portion of the knob 220 in contact with the knob region of the main body 210 may be formed as a protrusion, and may be configured to be in contact with the touch sensor unit 230.
- the protrusions may include first and second protrusions located at different radii from the center of the knob.
- the first protrusion may be a protrusion for touching the touch sensor unit 230 while the knob 220 is rotated
- the second protrusion may be a protrusion for touching the heater selection unit while the knob 220 is inclined.
- the first protrusion may be formed as a narrow protrusion under the knob 220 in order to touch a portion of the touch sensor unit 230 provided below the knob region, and the second protrusion may be formed in any direction. Even if inclined, it may be formed on the entire edge under the knob 220 so as to touch the heater selection part provided under the knob area.
- the protrusions are formed of a plurality of protrusions will be described later with reference to FIG. 12.
- Desorption method may be implemented in various ways according to the embodiment.
- the first magnetic body is embedded below the knob region.
- a first magnetic body is embedded below the knob region of the main body 210, and a second magnetic material having a polarity opposite to that of the first magnetic body is embedded in the knob 220.
- the knob 220 may be attached to the knob region by the attraction force between the first magnetic body of the main body 210 and the second magnetic body of the knob 220.
- the first magnetic body may be a ferromagnetic material in which magnetic moments are aligned, for example, a permanent magnet may be used as the first magnetic body.
- the knob 220 is attached to and detached from the knob area provided on one surface of the main body 210.
- the knob 220 may be attached to or detached from the knob area provided to allow the knob to be positioned on one surface of the main body 210.
- the user may control the operation of the induction apparatus by turning the knob 220 while the knob 220 is attached to the main body 210.
- the knob may be attached to the body in various ways, depending on the embodiments.
- the knob 220 may include a second magnetic material for attaching and detaching to the knob region of the main body 210.
- the second magnetic material included in the knob 220 may have a polarity opposite to that of the first magnetic material provided below the knob region, and may be detachable from the main body 210 by attraction force with the first magnetic material.
- the user may rotate the knob 220 in a state in which the knob 220 is attached to the knob area of the main body 210.
- the knob 220 may be rotatable about a second magnetic body for attaching to the knob region of the main body 210 about the central axis.
- the second magnetic body may have a cylindrical shape.
- the knob 220 may be integrally formed with the second magnetic body, and the knob 220 itself may be rotated with the second magnetic body as the axis.
- the knob 220 may include a fixing part (not shown) for fixing the second magnetic body and a rotating part (not shown) that rotates based on the fixing part.
- a bearing may be inserted between the fixing part and the rotating part so that the rotating part may rotate along the outer circumferential surface of the fixing part.
- the knob 220 may be coupled to the main body 210 using an uneven structure.
- the knob 220 may bind to a concave-convex structure having a cylindrical or conical shape formed in the knob region of the main body 210 and may rotate by a user's manipulation.
- a concave-convex structure having a cylindrical or conical shape formed in the knob region of the main body 210 and may rotate by a user's manipulation.
- the touch sensor unit 230 When the knob 220 is attached, the touch sensor unit 230 is touched with the knob 220 and is a component for sensing various user operations through the knob 220.
- the touch sensor unit 230 may be formed around the knob area of the main body 210. In this case, when the knob 220 is attached, a portion of the knob 220 may be touched by the touch sensor unit 230. As an example, if the protrusions protruding convexly to a predetermined size are formed below the knob 220, the protrusions may be touched by the touch sensor unit 230.
- the touch sensor unit 230 may be disposed in a form of enclosing in a predetermined size around the knob region.
- the touch sensor unit 230 may include a plurality of touch sensors arranged in a circle based on the knob area. Accordingly, when the knob 220 is rotated, the point where the protrusion touches the touch sensor unit 230 is changed. That is, even when the knob 220 attached to the main body 210 is rotated, a plurality of touch sensors may be disposed in a circle around the knob area so that a touch may be continuously detected along the rotation path.
- the touch sensor may be a resistive film, a capacitance, a surface acoustic wave (SAW), an infrared (IR), or an optical method.
- the touch sensor unit 230 may sense a touch by an input means different from the knob 220 when the knob 220 is separated from the main body 210.
- the knob 220 is separated from the main body 210, and the touch area 230 formed around the knob area and the knob area exposed to one surface of the main body 210 touches around the knob area of the main body 210.
- a touch of a body part such as a user's finger and an object such as a touch fan capable of detecting a touch in the touch sensor unit 230 may be detected.
- the controller 240 controls each component of the induction apparatus 200. Specifically, when the knob 220 is rotated in a state in which the knob 220 is attached to the knob area, the controller 240 determines the degree of rotation of the knob 220 according to the knob touch position sensed by the touch sensor 230, and a determination result.
- the temperature of at least one of the first and second heaters 211 and 213 may be adjusted.
- a target heater to be adjusted in temperature may be arbitrarily selected according to a user's operation. For example, after the user selects a button corresponding to the first heater 211 and rotates the knob 220, the controller 240 controls only the temperature of the first heater 211, and controls the second heater 213.
- the controller 240 may control only the temperature of the second heater 213.
- the controller 240 controls the first and second heaters 211 and 213. You can also control the temperature of both) in common.
- the degree of rotation of the knob 220 may be determined according to the touch position where the protrusion is touched with respect to the touch sensor unit 230.
- the degree of rotation is a term for defining how the rotation is made, and may include a rotation direction, a rotation distance, a rotation speed, and the like.
- the controller 240 may touch the plurality of touch sensors arranged in a circle with respect to the knob area, and The degree of rotation and the direction of rotation of the knob 220 may be determined according to the number.
- the controller 240 may determine the degree of rotation and the direction of rotation of the knob 220 in consideration of the number and positions of the touch sensors that transmit the touch detection signal.
- each touch sensor transmits a touch sensing signal to the controller 240 when touched with the protrusion.
- the controller 240 sequentially receives the touch detection signal from the first touch sensor disposed at 12 o'clock, the second touch sensor disposed in a clockwise direction, and the third touch sensor disposed at the 3 o'clock. If is received, it can be determined that the user rotated the knob 220 90 degrees clockwise.
- the controller 240 may adjust the temperature of the target heater to be controlled among the first and second heaters 211 and 213 according to the determination result. If the heater temperature adjusting step is set to a total of eight steps and the heater to be controlled is the first heater 211, the controller 240 controls the knob 220 in a state where the first heater 211 is turned off. Is rotated 90 degrees clockwise, the first heater 211 is turned on. Heat the temperature in two stages.
- the controller 240 reduces the temperature of the heater to be controlled. As described above, if the knob 220 is rotated 180 degrees counterclockwise while the first heater 211 is heated in two stages, the controller 240 immediately turns off the first heater 211. Alternatively, when the knob 220 is rotated 45 degrees counterclockwise, the controller 240 reduces the temperature of the first heater 211 to the first step.
- the touch point at which the protrusion touches the touch sensor unit 230 may be changed every detachment. If the knob 220 is detached and then attached again, the controller 240 determines the degree of rotation based on the initial touch point. That is, in a state in which the first heater 211 is turned off, the knob 220 is first touched with the seventh touch sensor disposed in the 9 o'clock direction, and then rotates clockwise to the eighth touch sensor disposed next. If touched on, the controller 240 may turn on the first heater 211 and heat the temperature to one step.
- the user may adjust the temperatures of the first and second heaters 211 and 213 using different input means instead of the knob 220.
- the user may directly touch the touch sensor unit 230 using a finger or a touch pen, and then move the touch point in a clockwise or counterclockwise direction.
- the controller 240 may adjust the temperatures of the heaters 211 and 213 according to the touch points of the input means detected by the touch sensor unit 230.
- the controller 240 may adjust the temperatures of the heaters 211 and 213 by determining the detected movement direction of the touch and the movement distance of the touch.
- the controller 240 may calculate a degree of rotation of the knob 220 with respect to time to vary the amount of change of the temperature of the heaters 211 and 213 according to the rotational speed of the knob 220. In detail, the controller 240 may increase the width at which the temperatures of the heaters 211 and 213 increase or decrease as the rotation speed of the knob 220 increases.
- the touch area or the touch intensity may be different compared to the knob 220. Accordingly, there is a possibility that a malfunction may occur due to an erroneous recognition of touch.
- the touch sensitivity of the touch sensor unit 230 may be adjusted according to whether the knob 220 is attached or detached.
- the controller 240 may adjust the touch sensitivity of the touch sensor unit 220 according to whether the knob 220 is attached or detached to the main body 210.
- the control unit 240 adjusts the touch sensitivity of the touch sensor unit 230 to the first sensitivity when the knob 220 is attached to the knob region of the main body 210, and the knob 220 controls the main body 210.
- the touch sensitivity of the touch sensor unit 230 may be adjusted to the second sensitivity.
- control unit 240 is more accurate to touch the touch sensor unit 240, when the touch is made in the state that the knob 220 is attached, the touch sensitivity of the touch sensor unit 230 is more When the touch panel is sensitively adjusted and the touch is made while the knob 220 is removed, the touch sensitivity of the touch sensor unit 230 may be adjusted to be insensitive to prevent malfunction by other touch means.
- knob 220 Whether the knob 220 is attached or detached can be detected in various ways.
- the main body 210 may further include a sensor for detecting whether the knob 220 is attached or detached.
- the main body 210 may further include a hall sensor on one side of the knob area to which the knob 220 may be attached and detached.
- the controller 240 may use the hall sensor disposed on one side of the knob area. It may detect whether the knob 220 is attached or detached.
- the hall sensor may detect a change in voltage according to a change in the surrounding magnetic field and transmit a signal corresponding to whether the knob 220 is attached or detached to the controller 240. That is, when the knob 220 approaches the knob region of the main body 210, the hall sensor may detect a signal that detects a magnetic field that is changed by the first magnetic body of the main body 210 and the second magnetic body of the knob 220. 240).
- the controller 240 senses a voltage of the Hall sensor that changes according to the magnetic force around the Hall sensor that changes according to the distance between the first magnetic body of the knob 220 and the second magnetic body provided below the knob region of the main body 210. It may detect whether the knob 220 is attached or detached.
- the knob is made in a form that can be tilted by the user's push operation, the user tilts the knob to first select the heater to be controlled, then rotate the knob to adjust the temperature It may be implemented to.
- the main body may further include a heater selector that may be touched with the knob when the knob is tilted.
- the heater selector may be implemented by another touch sensor.
- the controller 240 may select one of the plurality of heaters 211 and 213 as a control target according to a touch of a heater selector (not shown) that is additionally provided around the outer side of the touch sensor unit 230. Specifically, when the knob 220 attached to the knob region is inclined to one side and touches a heater selection unit (not shown), the controller 240 may select a heater corresponding to the pushed direction so that the knob 220 is inclined to one side. Can be selected as the control target. Alternatively, when the heater selection unit (not shown) is touched by different input means, the controller 240 may select a heater corresponding to a touch point of the different input means as a control target.
- a heater selector not shown
- the induction apparatus may perform an input for adjusting the temperature of the heater using a knob, and even if the detachable knob is removed, the temperature is adjusted through the user's hand or other input means. Can be.
- FIG. 3 is a diagram illustrating a control input device of FIG. 1.
- the control input device 30 includes a temperature display unit 310-1, 310-2, 310-3, a heater selector 315-1, 315-2, 315-3, and a knob 320. , Timer display unit 325, timer control unit 330, power display unit 335, power unit 340, shimming setting unit 345, power boosting unit 350, start / pause display unit 355, start And a pause input unit 360, a lock display unit 365, and a lock setting unit 370.
- the temperature display units 310-1, 310-2, and 310-3 display the heating intensity of the heater in operation.
- numbers indicating the heating intensity of the heater may be displayed on the temperature display parts 310-1, 310-2, and 310-3.
- the temperature display unit 310-1, 310-2, or 310-3 may display the temperature of the fireball detected by a separate temperature sensor in degrees Fahrenheit or degrees Celsius.
- the remaining heat remains in the crater corresponding to each of the temperature display parts 310-1, 310-2, and 310-3 in the temperature display parts 310-1, 310-2, and 310-3. Can be displayed.
- Each of the temperature display units 310-1, 310-2, and 310-3 may be composed of two 7-segment LED displays, and one or two digits may be displayed.
- the temperature display units 310-1, 310-2, and 310-3 may be implemented as any one of an LCD, a TFT-LCD, and an OLED display.
- the heater selectors 315-1, 315-2, and 315-3 may receive an input for selecting a heater to be heated among the plurality of heaters 20-1, 20-2, and 20-3.
- each of the heater selection units 315-1, 315-2, and 315-3 corresponds to each of the plurality of heaters 20-1, 20-2, and 20-3.
- the heaters to be heated may be selected from among the plurality of heaters 20-1, 20-2, and 20-3 by sensing inputs touching the 315-2 and 315-3.
- the heater selection units 315-1, 315-2, and 315-3 are disposed in the upper left area of the control input device 30 so as to correspond to the positions of the cooktops of the cooktop.
- the heaters 20-1, 20-2, and 20-3 can be easily selected.
- the crater refers to an area where the cooking utensil is placed on the upper surface of the main body of the area where the heaters 20-1, 20-2, and 20-3 are located.
- the knob 320 may be manipulated by a user to adjust the temperature of the heater.
- the knob 320 may be attached to a knob area provided on one surface of the control input device 30 so that a user may receive an operation of rotating the knob 320.
- the knob 320 is located in the upper left region where the temperature display parts 310-1, 310-2, and 310-3 and the heater selectors 315-1, 315-2, and 315-3 are located on the control input device 30. It may be disposed adjacent to confirm the heating intensity of the heater and at the same time to facilitate the operation of the knob 320.
- the timer display unit 325 may display a heating time of the heater set by the user.
- the timer display unit 325 may display at least one set time among units of hour (hr), minute (min), and second (sec).
- the timer display unit 325 may display 9:99 for setting a time of 9 hours and 99 minutes or 99:99 for setting a time of 99 minutes and 99 seconds.
- the timer display unit 325 may be displayed so that the number decreases as time passes.
- the timer display unit 325 may display an end indicating when the set time elapses.
- the timer display unit 325 may be implemented as any one of an LED, an LCD, a TFT-LCD, and an OLED display.
- the timer controller 330 may receive a command for inputting a time according to a timer function.
- the timer adjusting unit 330 may receive an input of increasing or decreasing the number displayed on the timer display unit 325.
- FIG. 3 only two touch inputs marked with '-' and '+' are shown to be received, but in implementation, the touch input corresponding to the numbers 0 to 9 may be configured to be received.
- the timer function may operate to turn off a specific heater without further heating the container to cook food when the set time elapses, or may operate only as a function of notifying the user of the elapsed time.
- the timer function may be implemented to generate a specific notification sound when the set time elapses.
- the power display unit 335 may display a power input state of the induction device 90.
- the power display unit 335 may include a light emitting device that emits light when power is input to the induction device 90.
- the power supply unit 340 may receive an input for turning on or off the power of the induction apparatus 90.
- the power supply unit 340 may receive a touch input for turning on the power when the induction apparatus 90 is turned off, and receive a touch input for turning off the power when the induction apparatus 90 is turned on. Can be.
- the induction apparatus 90 may be implemented such that the on / off state of the power is switched when the touch input for turning on or off the power to the power supply unit 340 is maintained for a predetermined time or more.
- the shimmering setting unit 345 may receive an input for setting the shimmering function.
- the shimmering setting unit 345 may receive a touch input for setting the shimmering function and turning off the shimmering function.
- immer refers to the heating intensity of a heater that can be used when a large amount of food such as stew or soup is heated on a low heat to keep food warm.
- the power boosting unit 350 may receive an input for setting a power boosting function.
- the power boosting unit 350 may receive a touch input for setting the power boosting function and turning off the power boosting function.
- power boosting is a function that can be used to boil water in a short time by generating a higher thermal power than the maximum thermal power of the heater that can be input through the knob 320.
- the power boosting function may include a function of maintaining the heating power of the heater only for a predetermined time when setting the power boosting in order to protect the internal components of the induction apparatus 90.
- the start / pause display unit 355 may display a state in which the selected heater is heated at the set heating intensity and a state in which the heating is paused.
- the start / pause display unit 355 may include a light emitting device for displaying a state.
- the start / pause input unit 360 may receive an input for instructing the selected heater to heat at the set heating intensity.
- the start / pause input unit 360 may receive a touch input for instructing the user to start heating at the heating intensity set in the heater selected by the user.
- start / pause input unit 360 may receive an input for temporarily stopping heating of the heater while the heater is heating.
- start / pause input unit 360 may receive a touch input instructing the user to pause driving of the heater while the heater is being heated.
- a third heater selector 315-3 is selected from among the plurality of heater selectors 315-1, 315-2, and 315-3, and the knob 320 is rotated to have desired heating intensity for the selected heater.
- the user may touch the start / pause display unit 355 to input a command to operate the selected heater at a set heating intensity.
- the start / pause display unit 355 may emit light indicating that the heater is heating the cooking utensil.
- start / pause display unit 355 when the user touches the start / pause display unit 355 while the selected heater is heating the cooking utensil, the operation of the selected heater is stopped. In addition, the start / pause display unit 355 may turn off the light emitted when the operation of the heater is stopped.
- the lock display unit 365 may display whether a lock function is set. In detail, when the locking function is set, light may enter the light emitting device on the locking display 365. On the contrary, when the locking function is released, the light of the light emitting device may be turned off on the locking display 365.
- the locking function is to prevent a fire or an accident due to the heat generation of the heater due to an unintentional operation of the heater.
- the locking function is set, the locking operation is blocked.
- the lock setting unit 370 may receive an input for setting a lock function.
- the lock setting unit 370 may receive a touch input for setting a lock function.
- the lock function may be set when the lock setting unit 370 is touched for a preset time or more.
- the lock setting unit 370 may receive an input for releasing the lock while the lock function is set.
- the lock setting unit 370 may receive a touch input for releasing the set lock function while the lock function is set.
- FIG. 4 is a view illustrating a state in which a knob of the control input device of FIG. 3 is removed.
- the control input device 30 includes a temperature display unit 310-1, 310-2, 310-3, a heater selector 315-1, 315-2, 315-3, and a knob region 410. ), Timer display unit 325, timer control unit 330, power display unit 335, power supply unit 340, shimming setting unit 345, power boosting unit 350, start / pause display unit 355, The start / pause input unit 360, the lock display unit 365, and the lock setting unit 370 are included.
- the functions and operations of the configuration except for the knob region 410 are the same as those of FIG. 3, and thus description thereof is omitted.
- the knob area 410 means a position where the knob can be attached and detached.
- the knob region 410 may be provided at a position where the knob is detachable from the surface of the control input device 30.
- the lower side of the knob region 410 may be provided with a permanent magnet so that the knob can be attached.
- the knob region 410 may display an indication that the knob is attached thereto.
- the knob region may be provided at a position adjacent to the temperature display 310 and the heater selector 315.
- FIG. 1 illustrates a structure in which a plurality of countertops and a control input device are combined.
- FIGS. 2 to 4 a structure and an operation of controlling the temperature of each countertop using one knob have been described. It is not necessarily limited thereto. That is, when a plurality of counters are provided, one knob area may be provided for each counter. Accordingly, the user may attach one knob to the knob area of each countertop to adjust the temperature of the countertop. In this case, the heater selector may be omitted.
- the user may turn off the state in which the knob is attached to one knob area when not in use, or may separate the knob from the knob area and store it in a separate place.
- a storage area for storing the knob may be further provided on the side surface, the front part, the lower part of the main body.
- the knob includes a magnetic material
- the magnetic material having the opposite polarity may be disposed in the storage area, so that the knob may be stored while attached to the main body.
- the controller 240 may immediately turn on the corresponding heater and wait for the next operation of the user.
- the knob may be implemented in various forms.
- example configurations of the knob will be described in detail with reference to the accompanying drawings.
- 5 to 8 are views for explaining the structure of the knob according to the first embodiment of the present invention.
- knob 500 shows a perspective view of knob 500.
- the knob 500 includes a handle member 510, a protrusion 520, and a second magnetic body 530.
- the handle member 510 may be formed to allow the user to rotate the knob 500 by hand.
- the handle member 510 may have a cylindrical shape.
- the handle member 510 may be connected to the protrusion 520, and may be a conductive metal material that can change capacitance by touching a touch sensor when the user manipulates the handle member 510.
- the protrusion 520 may protrude downward from the handle member 510 to the lower plane of the knob 500 so as to touch the touch sensors provided around the knob area.
- the second magnetic body 530 may be formed below the handle member 510 of the knob 500 to become a rotation axis during the rotational movement.
- the second magnetic body 530 may have a polarity opposite to that of the first magnetic body disposed below the knob region, and may be attached to the knob region by attraction with the first magnetic body.
- the second magnetic body 530 may have a cylindrical shape such that the handle member 510 is rotatable.
- knob 500 shows a top side view of knob 500.
- the handle member 510 may have a plane having a rounded upper portion.
- knob 500 shows a bottom side view of knob 500.
- the handle member 510 may have a wider radius, and a circular second magnetic body 530 having a smaller radius than the handle member 510 may be centrally located therein.
- the protrusion 520 may protrude downward from one region corresponding to the edge of the handle member 510 positioned outside the second magnetic body 530.
- FIG. 8 is a cross-sectional view of the knob 500 taken along line AA ′ in FIG. 5.
- the handle member 510 may surround the inner bearing 540 and the portion 530 of the second magnetic material from the outside.
- the protrusion 520 extending downward from the handle member 510 may be provided.
- a portion of the second magnetic body 530 may be inserted into the handle member 510, and a portion of the second magnetic body 530 may protrude outward and attach to the knob region.
- the bearing 540 may facilitate the rotational movement of the handle member 510 between the handle member 510 and the second magnetic body 530.
- the bearing 540 may be a plurality of spheres disposed along the outer circumferential surface of the second magnetic body in the handle member 510.
- the handle member 510 has been described as having a cylindrical shape, but in order to allow the user to easily grip and turn the handle member 510, the handle member 510 may have a polygonal shape.
- the handle member 510 may further have a bar-shaped protruding structure on the upper side, it may further have a protrusion formed along the side.
- the magnetic material having a magnetic moment is only partially formed at the lower side from the center of the knob 500, and the upper side of the center column is formed of the bearing. It can be composed of different materials that can be durable from rotation.
- the protrusion 520 is illustrated in an angled rectangular parallelepiped shape, but the protrusion 520 may be formed in a curved rounded bottom so that the knob 500 may smoothly move from the bottom when rotated.
- the knob according to the first embodiment of the present invention as described above may be detachably attached to the main body, and may be continuously touched with the touch sensor of the main body even when the knob is rotated while attached to the main body.
- FIG. 9 is a view for explaining the configuration of the knob and the knob area according to a second embodiment of the present invention.
- the knob 900 includes a handle member 910, a protrusion 920, and a collar 930.
- the knob region includes a glass plate 940 and a touch sensor unit 950.
- the handle member 910 may be formed to allow the user to rotate the knob 900 by hand.
- the handle member 910 is the same as the handle member 510 of FIG. 5, and thus descriptions of specific shapes and functions will be omitted.
- the protrusion 920 may protrude downward from the handle member 910 of the knob 900 to touch the touch sensors provided around the knob area.
- the protrusion 920 may be formed at a portion of the edge region where the lower surface of the knob 900 contacts the touch region.
- the protruding protrusion 920 may be inserted into a groove formed on the side of the solid portion 930 so that the bottom surface of the protrusion 920 touching the touch sensor may be exposed to the outside.
- the collar 930 may have a cone shape protruding downward from the knob 900.
- the knob region is formed of a recess structure 941 recessed concave in a shape corresponding to the solid portion 930.
- the user when the user raises the knob 900 on the recessed structure 941 of the knob region, the user inserts the knob 900 into the recessed structure 941 from the top portion 931 of the solid portion 930.
- the user can control the heater temperature by rotating the knob 900 in the coupled state.
- the collar portion 930 may include a material having a small friction force so that the rotation is easy even in a state in which it is in contact with the knob region.
- the glass plate 940 covering the knob region may have a snap fit coupling structure with the collar 930 of the knob 900.
- the glass plate 940 in the knob region may have a recessed shape so that the solid portion 930 corresponds.
- the touch sensor unit 950 may be disposed around the knob area to detect a point where the protrusion 920 of the knob 900 touches.
- the touch sensor unit 950 may be disposed on a path through which the protrusion 920 of the knob 900 passes through the glass plate 940 when the knob 900 rotates.
- the touch sensor unit 950 may detect points touched by the protrusion 920 while the knob 900 rotates.
- the protrusion 920 is formed and formed on the side portion of the collar 930, but the protrusion 920 may be formed around the stem 931.
- the touch sensor unit 950 may be formed on the side surface of the recess structure in the knob region.
- FIG. 10 is a view for explaining the configuration of the knob and the knob area according to a second embodiment of the present invention.
- the knob 1000 includes a handle member 1010, a protrusion 1020, and a coupling member 1030.
- the coupling member 1030 is formed with a recessed recessed structure 1031.
- a raised structure 1041 convexly raised from the upper plate of the main body and a touch sensing unit 1050 disposed around the raised structure 1041 are formed.
- the raised structure 1041 may be covered with a glass plate 1040.
- the handle member 1010 may be formed to allow the user to rotate the knob 1000 by hand. Specific structure and function of the handle member 1010 is the same as the handle member 910 of Figure 9, a detailed description thereof will be omitted.
- the protrusion 1020 may protrude downward from the handle member 1010 to the lower plane of the knob 1000 so as to touch the touch sensors provided around the knob area.
- the structure and function of the protrusion 1020 are the same as those of the protrusion 1020 of FIG. 9, and thus a detailed description thereof will be omitted.
- the engagement member 1030 may engage the knob region.
- the lower side of the coupling member 1030 may have a conical structure and a snap fit coupling structure formed on the surface of the knob region. That is, the lower surface of the coupling member 1030 may have a concave-shaped structure, and may have a structure corresponding to the concave-convex structure protruding from the surface of the knob region.
- the glass plate 1040 of the knob region may have a convex projecting irregularity.
- the glass plate 1040 of the knob region may have a concave-convex concave-convex shape with a smaller radius of the circle as it is raised upward, and the highest vertex may be formed to correspond to the axis on which the knob 1000 rotates. have.
- the touch sensor unit 1050 may be disposed around the knob area to detect a point where the protrusion 1020 of the knob 1000 touches.
- the configuration and operation of the touch sensor unit 1050 are the same as those of the touch sensor unit 950 of FIG. 9, and a detailed description thereof will be omitted.
- the glass plate 1040 having a predetermined thickness is formed to protrude out from the inside of the main body.
- the glass member 1040 may be attached to the flat glass substrate.
- the protrusion 1020 is illustrated and described as being formed in the side portion of the coupling member 1030, but the protrusion 1020 may be formed in the side surface of the recessed structure of the coupling member 1030. In this case, the touch sensor unit 1050 may be formed on the side surface of the raised structure in the knob region.
- FIGS. 9 and 10 illustrate a state in which the knob region is covered with a glass plate, it is not necessarily a glass plate, and may be covered with a film or plate having heat resistance.
- FIG. 11 is a view for explaining the configuration of the knob and the knob area according to the third embodiment of the present invention.
- the knob 1100 includes a handle member 1110, a protrusion 1120, a coupling part 1130, a plurality of O-rings 1140, and a bearing.
- the handle member 1110 may be formed to allow the user to rotate the knob 1100 by hand. Specific structure and function of the handle member 1110 is the same as the handle member 510 of Figure 5, the detailed description thereof will be omitted.
- the protrusion 1120 may protrude downward from the handle member 1110 of the knob 1100 to touch the touch sensors provided around the knob area. Specifically, the protrusion 1120 may be formed at a portion below the edge region of the handle member 1110 having a radius larger than that of the coupling portion 1130.
- the coupling unit 1130 is inserted into the knob region to form a rotation axis of the knob 1100.
- the coupling part 1130 may have a cylindrical shape.
- the plurality of O-rings 1140 may be disposed along the outer circumferential surface of the coupling part 1130. When the knob 1100 is attached to the knob region, the plurality of O-rings 1140 may be fixed by increasing the friction force between the coupling portion 1130 and the side surface of the recess structure of the knob region.
- FIG. 11 illustrates that three O-rings 1140 are provided, one, two, or four or more O-rings may be included in the implementation, and may also be implemented as a band-shaped O-ring having a wide width.
- the bearing 1150 may facilitate the rotational movement of the handle member 1110 between the handle member 1110 and the coupling part 1130.
- the structure and function of the bearing is the same as the structure and operation of the bearing 550 of Figure 5, the detailed description is omitted.
- FIG. 12 is a view for explaining the configuration of the knob and the knob area according to the fourth embodiment of the present invention.
- the knob 1200 includes a handle member 1210, a protrusion 1220, a coupling portion 1230, and a bearing 1250.
- the handle member 1210 may be formed to allow the user to rotate the knob 1200 by hand. Specific structure and function of the handle member 1210 is the same as the handle member 1110 of Figure 11, the detailed description thereof will be omitted.
- the protrusion 1220 may protrude downward from the handle member 1210 of the knob 1200 so as to touch the touch sensors provided around the knob area.
- the structure and function of the protrusion 1220 are the same as those of the protrusion 1120 of FIG. 11, and thus a detailed description thereof will be omitted.
- the coupling part 1230 may form an axis through which the handle member 1210 of the knob 1200 may rotate.
- the structure and function of the coupling unit 1230 is the same as the coupling unit 1130 of FIG. 11, and a detailed description thereof will be omitted.
- At least one protruding portion 1240 may be formed on the side of the coupling portion 1230.
- the protrusion 1240 may form a groove protruding from the coupling part 1230. Specifically, the protrusion 1240 may be formed at a lower portion into which the coupling portion 1230 is inserted when attached to the knob region. In addition, the protrusion 1240 may be inserted into a groove provided in the knob region and may be formed to correspond to the longitudinal axis direction to support the rotation of the handle member 1210.
- the number of protrusions 1240 formed in the coupling unit 1230 is not limited to the number shown in FIG. 12, and may be implemented as protrusions 1240 having different widths.
- the present invention is not limited to the protrusion 1240 corresponding to the vertical axis direction, and may be formed as the groove 1240 in the comb direction.
- the bearing 1250 may facilitate the rotational movement of the handle member 1210 between the handle member 1210 and the coupling portion 1230.
- the structure and function of the bearing is the same as the structure and operation of the bearing 1150 of FIG.
- 13 to 14 are diagrams for explaining the knob area of the main body according to the first embodiment of the present invention.
- knob area 1300 shows a top side view of knob area 1300.
- a hall sensor 1330 a hall sensor
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 sense a touch.
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 may sense a touch with the protrusion of the knob. Can be.
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 may sense touch of different input means. .
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 may be disposed in an area where concentric circles are divided at the same angle. have. For example, eight touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 place concentric circles in an equally divided area. Can be.
- the first magnetic body 1320 forms a attraction force with the second magnetic body of the knob so that the knob can be attached and detached.
- the first magnetic body may be disposed below the knob region with the upper side of the polarity opposite to the polarity of the attachment surface of the second magnetic body of the knob.
- the hall sensor 1330 may detect a changed magnetic field when attached to the knob region of the second magnetic material of the knob.
- the hall sensor 1330 may detect a magnetic field by the first magnetic body 1320 using a changed voltage in the hall sensor 1330 as the second magnetic body approaches.
- the hall sensor 1330 includes a first magnetic body 1320 and a plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310. Although shown as arranged between -8), it may be another position that can significantly sense the change in the magnetic field around the knob area.
- the knob region has been described as detecting whether the knob is attached or detached through the hall sensor.
- the hall sensor is not included in the knob region. You may not.
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 are illustrated as eight, in some embodiments, certain touch sensors In order to increase or decrease the temperature control degree of the heater according to the rotation distance, the number of touch sensors disposed in one concentric circle may be 9 or more, or 7 or less.
- the plurality of touch sensors 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, and 1310-8 sense that each touch sensor is touched.
- the array type touch sensor may be mounted on the knob area 1300 to sense that the touch has been touched along a predetermined trajectory.
- FIG 14 is a side view of a knob area according to the first embodiment of the present invention.
- the knob region 1300 includes a touch sensor 1310, a first magnetic body 1320, a hall sensor 1330, and a glass plate 1340.
- the touch sensor 1310 may be attached to a bottom surface of the glass plate 1340 forming an exterior to sense a touch of an input means such as a protrusion or a user's hand.
- first magnetic body 1320 may be attached to the bottom surface of the glass plate 1340 to sufficiently transfer the attraction force with the second magnetic body of the knob.
- the hall sensor 1330 may be disposed on a magnetic field line adjacent to the first magnetic body 1320 to easily detect a change in the magnetic field due to the approach of the first magnetic body 1320 of the second magnetic body.
- FIG. 15 is a top side view of the knob area according to the second embodiment of the present invention.
- a plurality of touch sensors 1510-1, 1510-2, 1510-3, 1510-4, 1510-5, 1510-6, 1510-7, and 1510-8 are located in the knob area 1500.
- a plurality of heater selection touch sensors 1520-1, 1520-2, 1520-3, and 1520-4 and a first magnetic body 1530 are included.
- the plurality of touch sensors 1510-1, 1510-2, 1510-3, 1510-4, 1510-5, 1510-6, 1510-7, and 1510-8 sense a touch.
- the configuration and functions of the plurality of touch sensors 1510-1, 1510-2, 1510-3, 1510-4, 1510-5, 1510-6, 1510-7, and 1510-8 are described with reference to FIG. 10. 1310-1, 1310-2, 1310-3, 1310-4, 1310-5, 1310-6, 1310-7, 1310-8, and the detailed description thereof will be omitted.
- the plurality of heater selection touch sensors 1520-1, 1520-2, 1520-3, and 1520-4 may sense a touch for selecting one of the plurality of heaters.
- each of the plurality of heater selection touch sensors 1520-1, 1520-2, 1520-3, and 1520-4 may correspond to any one of the plurality of heaters.
- the plurality of heater selection touch sensors 1520-1, 1520-2, 1520-3, and 1520-4 may include a plurality of touch sensors 1510-1, 1510-2, 1510-3, 1510-4, and 1510-5.
- 1510-6, 1510-7, 1510-8 may be disposed around the outer periphery.
- a plurality of touch sensors 1510-1, 1510-2, 1510-3, 1510-4, 1510-5, 1510-6, 1510-7, and 1510-8 have a larger radius than concentric circles disposed therein. The concentric circles may be arranged on the same divided area by the number of touch sensors.
- the plurality of heater selection touch sensors 1520-1, 1520-2, 1520-3, and 1520-4 are illustrated as four, but in the implementation, three or less or five or more corresponding to the number of heaters are illustrated. Can be.
- the first magnetic material 1520 forms an attraction force with the second magnetic material of the knob so that the knob can be attached and detached. Since the structure and function of the first magnetic body 1520 are the same as those of the first magnetic body 1320 of FIG. 10, a detailed description thereof will be omitted.
- 16 to 17 are cross-sectional views of the knob and the knob area of FIG. 15 according to the fifth embodiment of the present invention.
- 16 is a cross-sectional view illustrating a state when the heating intensity of the heater is adjusted using the touch sensor.
- the knob 1900 includes a handle member 1910, a first protrusion 1920, a second protrusion 1930, a second magnetic body 1940, and a bearing 1950.
- the handle member 1910 may be formed to allow the user to rotate the knob 1900 by hand.
- the handle member 1910 may be cylindrical, but is not limited thereto.
- the handle member 1910 is connected to the first protrusion 1920 and the second protrusion 1930, and when the user operates by using the handle member 1910, the touch member or the heater selection touch sensor may be touched to adjust the capacitance. It can be a conductive metal material that can be changed.
- the first protrusion 1920 may protrude downward from the handle member 1910 to a lower plane of the knob 1900 to touch at least one of the plurality of touch sensors provided around the knob region.
- the second protrusion 1930 is a handle member in an edge region corresponding to a radius larger than the first protrusion 1920 so as to touch at least one of a plurality of heater selection touch sensors further provided around an outer circumference of the touch sensor. It may protrude downward from 1910.
- the second magnetic body 530 may be a rotation axis in a rotational motion of the handle member 510 of the knob 500.
- the second magnetic body 530 may have a polarity opposite to that of the first magnetic body disposed below the knob region, and may be attached to the knob region by attraction with the first magnetic body.
- the second magnetic body 1940 may have a cylindrical shape such that the handle member 1910 is rotatable.
- the bearing 1950 may be inserted between the outer circumferential surface of the second magnetic body and the inner circumferential surface of the handle member 1910 covering the second magnetic body to help the rotation of the handle member 1910.
- the first protrusion 1920 touches the touch sensor 1510, and the second protrusion 1930 having a shorter length than the first protrusion 1920 touches the heater selection. Since the sensor 1520 is not touched, only the heating intensity of the heater can be adjusted.
- 17 is a diagram illustrating an operation for touching a heater selection touch sensor.
- the second protrusion 1930 formed at the side of the knob 1900 selects a plurality of heaters. Any one of the touch sensors 1520 may be touched to correspond to the push direction.
- knob according to the fifth embodiment of the present invention and the knob area according to the second embodiment as described above, not only the heating intensity operation of the heater using the knob but also the operation of selecting the heater can be performed.
- FIG. 18 is a flowchart illustrating a temperature control method according to an embodiment of the present invention.
- the method of controlling a temperature of an induction apparatus having a heater first, it is determined whether a knob is attached to a knob region provided on one surface of a main body of the induction apparatus (S11110). In this step, by determining whether the knob is attached to the knob area, it is determined whether the touch sensed by the touch sensor unit is by the knob or by another input means according to whether the knob is attached or detached.
- the touch sensitivity of the touch sensor unit is adjusted to the first sensitivity, and if it is determined that the knob is not attached to the knob region, the touch sensitivity of the touch sensor unit is adjusted to the second sensitivity. It may further comprise the step.
- the touch sensor unit disposed around the knob area senses the touch position (S11120). Specifically, when the knob is attached to the knob area, the touch sensor unit may sense the touch position of the knob. On the contrary, in a state in which the knob is not attached to the knob region and separated from the main body, sensing of touch of the input means different from the knob by the touch sensor unit may be further included.
- the touch sensor unit may include a plurality of touch sensors disposed in a circle based on the knob area.
- the plurality of touch sensors may be touched with protrusions formed on the edge portion of the lower surface of the knob.
- At least one of the plurality of touch sensors may be touched by a user's finger.
- the degree of rotation and the direction of rotation of the knob may be determined according to the order and number of touches of the plurality of touch sensors included in the touch sensor unit.
- the temperature of the heater is adjusted according to the degree of rotation of the knob determined in step S11130 (S11140). Specifically, the greater the degree of rotation of the knob, the greater the value for setting the temperature of the heater.
- the adjustment of the heater temperature may operate to change the temperature of the heater by a preset temperature whenever a touch to an adjacent touch sensor is detected among the plurality of touch sensors.
- the temperature of the heater may be increased or decreased according to the rotation direction of the knob determined in the previous step. Specifically, when a touch is sensed by the touch sensors disposed on the right side of the plurality of touch sensors, the induction apparatus may determine the rotation direction to the right and increase the temperature of the heater. On the contrary, when a touch is sensed by the touch sensors disposed on the left side in the plurality of touch sensors, the induction apparatus may determine the rotation direction to the left and reduce the temperature of the heater.
- adjusting the temperature of the heater according to the touch point of the input means may be further included.
- the induction apparatus may vary the amount of changing the temperature of the heater and whether the temperature of the heater is increased or decreased according to the moving distance and the moving direction touched by the different input means determined in the previous step.
- Temperature control method can provide a user with a feeling of operation to adjust the temperature of the heater by using a knob, it is possible to control using a touch such as a finger even if the knob is lost. Do.
- the temperature control method according to an embodiment of the present invention can be implemented in the induction apparatus of FIG.
- the temperature control method may be implemented by program code stored in various types of recording media and executed by a CPU or the like.
- the code for performing the above-described methods may include random access memory (RAM), flash memory, read only memory (ROM), erasable programmable ROM (EPROM), electronically erasable and programmable ROM (EPROM), register, hard drive. It may be stored in various types of recording media readable by the terminal, such as a disk, a removable disk, a memory card, a USB memory, a CD-ROM, and the like.
- FIG. 19 is a flowchart illustrating a touch sensitivity adjusting method according to an embodiment of the present invention.
- a magnitude of a signal of a hall sensor corresponds to a high value higher than or equal to a preset threshold (S11210).
- the processor may allocate a memory indicating whether the knob is attached and set the variable name to Knob. In this case, 1 representing Knob can be substituted.
- the touch sensitivity of the touch sensor unit is adjusted to the first touch sensitivity corresponding to the attached knob (S11240).
- the first touch sensitivity may be more sensitive than the second touch sensitivity for the purpose of touch by the user's hand.
- step S11210 if the signal value of the hall sensor for determining whether the knob is attached in step S11210 is not High (S11210: N), or the signal value of the hall sensor is changed to Low when the knob is separated during use, the knob It may be determined that it has been removed, and a value of 0 may be substituted into Knob (S11230).
- the user attaches the knob to the knob area of the main body in order to use the knob (S11270).
- the processor determines that the knob is attached according to the changed hall sensor signal value, substitutes a value of 1 into Knob (S11220), and repeats the above steps.
- the touch sensitivity adjusting method determines whether the knob is attached or detached using the hall sensor, and applies the touch sensitivity differently according to the determination result. Can solve the problem.
- the electronic device may include a knob area including a touch sensor unit in a microwave oven that heats food using electromagnetic waves, and may be used to adjust the time and / or intensity of the microwave oven by attaching a knob.
- a knob and knob seat in a refrigerator for storing food, may be used on a surface designed to be sealed.
- the present invention is not necessarily limited to these embodiments.
- all of the components may be selectively operated in combination with one or more.
- each or some of the components of the components are selectively combined to perform some or all functions combined in one or a plurality of hardware. It may be implemented as a computer program having a.
- Codes and code segments constituting the computer program may be easily inferred by those skilled in the art.
- Such a computer program may be stored in a computer-readable non-transitory computer readable media and read and executed by a computer, thereby implementing an embodiment of the present invention.
- the non-transitory readable recording medium refers to a medium that stores data semi-permanently and can be read by a device, rather than a medium storing data for a short time such as a register, a cache, a memory, and the like.
- the above-described programs may be stored and provided in a non-transitory readable recording medium such as a CD, a DVD, a hard disk, a Blu-ray disk, a USB, a memory card, a ROM, or the like.
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Abstract
Description
Claims (13)
- 히터를 구비한 본체;상기 본체의 일 면에 마련된 노브 영역에 탈 부착 가능한 노브;상기 노브 영역의 주변에 형성되고, 상기 노브가 부착되면 상기 노브의 하측에 마련된 돌기부와 터치 되는 터치 센서부;상기 노브가 상기 노브 영역에 부착된 상태에서 회전하면, 상기 돌기부에 의하여 터치 되는 터치 위치에 따라 상기 노브의 회전 정도를 판단하여, 상기 히터의 온도를 조절하는 제어부;를 포함하는 인덕션 장치.
- 제1항에 있어서,상기 본체는,상기 노브 영역의 하측에 배치된 제1 자성체;를 더 포함하고,상기 노브는,상기 제1 자성체와 반대 극성의 제2 자성체;를 포함하며,상기 제1 및 제2 자성체간의 인력에 의해 상기 노브 영역에 부착되는 것을 특징으로 하는 인덕션 장치.
- 제1항에 있어서,상기 터치 센서부는,상기 노브 영역을 기준으로 원형으로 배치된 복수의 터치 센서를 포함하고,상기 돌기부는,상기 노브의 하측 표면의 가장자리 부분에 형성되며,상기 제어부는,상기 노브가 상기 노브 영역에 부착된 상태에서 회전되면, 상기 돌기부가 상기 복수의 터치 센서들을 터치한 순서 및 개수에 따라 상기 회전 정도 및 회전 방향을 판단하는 것을 특징으로 하는 인덕션 장치.
- 제1항에 있어서,상기 터치 센서부는,상기 노브가 상기 본체로부터 분리된 상태에서는 상기 노브와 상이한 입력 수단의 터치를 감지하고,상기 제어부는,상기 상이한 입력 수단의 터치 지점에 따라 상기 히터의 온도를 조절하는 것을 특징으로 하는 인덕션 장치.
- 제4항에 있어서,상기 제어부는,상기 노브가 상기 노브 영역에 부착된 상태에서는 상기 터치 센서부의 터치 감도를 제1 감도로 조정하고,상기 노브가 상기 노브 영역으로부터 분리된 상태에서는 상기 터치 센서부의 터치 감도를 제2 감도로 조정하는 것을 특징으로 하는 인덕션 장치.
- 제5항에 있어서,상기 본체는,상기 노브 영역의 일 측에 배치된 홀 센서;를 더 포함하고,상기 제어부는,상기 홀 센서를 이용하여 상기 노브의 탈부착 여부를 감지하는 것을 특징으로 하는 인덕션 장치.
- 제1항 내지 제6항 중 어느 한 항에 있어서,상기 히터는 복수 개이며,상기 인덕션 장치는,상기 터치 센서부의 외측 둘레에 추가로 마련되어, 상기 노브가 부착된 상태에서 상기 노브가 일 측으로 기울어지도록 푸쉬되면, 푸쉬된 방향으로 상기 노브와 터치 가능한 히터 선택부;를 더 포함하고,상기 제어부는,상기 히터 선택부가 상기 노브와 터치되면, 상기 복수의 히터 중에서 상기 노브가 푸쉬된 방향에 대응되는 히터를 제어 대상으로 선택하는 것을 특징으로 하는 인덕션 장치.
- 제1항에 있어서,상기 노브 영역은 상기 본체의 상판에서 오목하게 함몰된 함몰 구조이며,상기 노브의 하측 표면은 상기 함몰 구조에 대응되도록 볼록한 융기 구조를 가지는 것을 특징으로 하는 인덕션 장치.
- 제1항에 있어서,상기 노브 영역은 상기 본체의 상판에서 볼록하게 융기된 융기 구조이며,상기 노브의 하측 표면은 상기 융기 구조에 대응되도록 오목한 함몰 구조를 가지는 것을 특징으로 하는 인덕션 장치.
- 히터를 구비한 인덕션 장치의 온도 제어 방법에 있어서,상기 인덕션 장치의 본체 일 면에 마련된 노브 영역에 노브가 부착되었는지 여부를 판단하는 단계;상기 노브 영역에 상기 노브가 부착되면 상기 노브 영역의 주변에 배치된 복수의 터치 센서를 이용하여 상기 노브의 터치 위치를 센싱하는 단계;상기 노브가 회전되면, 터치 위치의 변화에 따라 상기 노브의 회전 정도를 판단하는 단계; 및상기 판단된 회전 정도에 따라 상기 히터의 온도를 조절하는 단계;를 포함하는 온도 제어 방법.
- 제10항에 있어서,상기 복수의 터치 센서는,상기 노브 영역을 기준으로 원형으로 배치되어, 상기 노브의 하측 표면의 가장자리 부분에 형성된 돌기부와 터치 가능하며,상기 회전 정도를 판단하는 단계는,상기 노브가 상기 노브 영역에 부착된 상태에서 회전되면, 상기 돌기부가 상기 복수의 터치 센서들을 터치한 순서 및 개수에 따라 상기 회전 정도 및 회전 방향을 판단하는 것을 특징으로 하는 온도 제어 방법.
- 제10항에 있어서,상기 노브가 상기 본체로부터 분리된 상태에서 상기 노브와 상이한 입력 수단이 상기 복수의 터치 센서 중 적어도 하나에 터치되는 것을 감지하는 단계;상기 상이한 입력 수단의 터치 지점에 따라 상기 히터의 온도를 조절하는 단계;를 더 포함하는 것을 특징으로 하는 온도 제어 방법.
- 제12항에 있어서,상기 노브가 상기 노브 영역에 부착된 것으로 판단되면, 상기 터치 센서부의 터치 감도를 제1 감도로 조정하고,상기 노브가 상기 노브 영역으로부터 분리된 것으로 판단되면, 상기 복수의 터치 센서의 터치 감도를 제2 감도로 조정하는 단계;를 더 포함하는 것을 특징으로 하는 온도 제어 방법.
Priority Applications (4)
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EP15837362.1A EP3190341B1 (en) | 2014-09-04 | 2015-07-15 | Induction device and temperature adjustment method |
CA2960472A CA2960472C (en) | 2014-09-04 | 2015-07-15 | Induction device and temperature adjustment method |
ES15837362T ES2760512T3 (es) | 2014-09-04 | 2015-07-15 | Dispositivo de inducción y procedimiento de ajuste de temperatura |
US15/509,077 US11166346B2 (en) | 2014-09-04 | 2015-07-15 | Induction device and temperature adjustment method |
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KR10-2014-0118069 | 2014-09-04 | ||
KR1020140118069A KR102236587B1 (ko) | 2014-09-04 | 2014-09-04 | 인덕션 장치 및 온도 조절 방법 |
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US (1) | US11166346B2 (ko) |
EP (1) | EP3190341B1 (ko) |
KR (1) | KR102236587B1 (ko) |
CN (1) | CN105407561B (ko) |
CA (1) | CA2960472C (ko) |
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CN105407561B (zh) | 2021-04-20 |
KR102236587B1 (ko) | 2021-04-06 |
ES2760512T3 (es) | 2020-05-14 |
EP3190341B1 (en) | 2019-09-18 |
EP3190341A1 (en) | 2017-07-12 |
CN105407561A (zh) | 2016-03-16 |
CA2960472A1 (en) | 2016-03-10 |
US20170303346A1 (en) | 2017-10-19 |
EP3190341A4 (en) | 2018-06-06 |
KR20160028909A (ko) | 2016-03-14 |
CA2960472C (en) | 2023-01-31 |
US11166346B2 (en) | 2021-11-02 |
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