CN112413667A - Kitchen appliance control method and device and kitchen appliance - Google Patents
Kitchen appliance control method and device and kitchen appliance Download PDFInfo
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- CN112413667A CN112413667A CN201910776416.5A CN201910776416A CN112413667A CN 112413667 A CN112413667 A CN 112413667A CN 201910776416 A CN201910776416 A CN 201910776416A CN 112413667 A CN112413667 A CN 112413667A
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- temperature
- preset value
- detection unit
- control
- cooking area
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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
- F24C15/00—Details
- F24C15/20—Removing cooking fumes
- F24C15/2021—Arrangement or mounting of control or safety systems
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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
- F24C15/00—Details
- F24C15/10—Tops, e.g. hot plates; Rings
- F24C15/102—Tops, e.g. hot plates; Rings electrically heated
- F24C15/105—Constructive details concerning the regulation of the temperature
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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
- F24C3/00—Stoves or ranges for gaseous fuels
- F24C3/12—Arrangement or mounting of control or safety devices
- F24C3/126—Arrangement or mounting of control or safety devices on ranges
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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
- F24C5/00—Stoves or ranges for liquid fuels
- F24C5/16—Arrangement or mounting of control or safety devices
-
- 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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- Engineering & Computer Science (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- General Engineering & Computer Science (AREA)
- Ventilation (AREA)
Abstract
A control method of a kitchen appliance, comprising: the detection unit detects a temperature change of the cooking area at a first position; controlling the detection unit to move from the first position to the second position when the temperature of the cooking area is detected to rise to a first preset value within a first preset time; and when the detection unit does not detect a person at the second position, sending a control signal to the cooker. The method can realize automatic control of kitchen appliances, start the range hood in time and adjust the firepower of the kitchen range, thereby avoiding dry burning or overflowing in advance.
Description
Technical Field
The invention relates to the technical field of household appliances, in particular to a kitchen appliance and a control method and device thereof.
Background
With the development of digital household appliance control technology, more and more intelligent household appliance control schemes appear, especially in the field of kitchen appliances. In the daily cooking process, the technology of preventing overflow and dry burning is a hot spot and a pain spot in the field of kitchen electric control.
In the prior art, some cooking devices adopt image recognition to detect the cooking overflow condition, so as to control the fire of the cooking range. In addition, the temperature sensor is used for detecting the temperature of the cooker to control the cooker. These solutions usually require the activation of a corresponding detection button or function during the cooking process, and do not allow for an intelligent control that is independent of human operation.
Disclosure of Invention
One of the purposes of the scheme of the invention is to realize the automatic control of kitchen appliances, particularly a range hood and a cooker, so as to start the range hood in time and adjust the firepower of the cooker to avoid dry burning and overflow.
One of the purposes of the scheme of the invention is to realize the automatic switching of the working modes of the kitchen appliance.
One of the objects of the solution of the present invention is to provide a kitchen appliance, in particular a range hood, comprising a rotatable detection unit.
The embodiment of the invention discloses a control method of kitchen appliances, which comprises the following steps: the detection unit detects a temperature change of the cooking area at a first position; controlling the detection unit to move from the first position to the second position when the temperature of the cooking area is detected to rise to a first preset value within a first preset time; and when the detection unit does not detect a person at the second position, sending a control signal to the cooker. The method can realize automatic control of kitchen appliances, start the range hood in time and adjust the firepower of the kitchen range, thereby avoiding dry burning or overflowing in advance.
In one possible embodiment, before the detecting unit detects the temperature change of the cooking area at the first position, the detecting unit detects whether a person is at the second position, and when the detecting unit detects the person, the detecting unit is controlled to move from the second position to the first position. The detection of the cooking area can be controlled according to whether people are detected or not, the detection of the cooking area is started when necessary, and energy consumption is saved.
In one possible embodiment, the method comprises controlling starting of the range hood when it is detected at the first position that the temperature of the cooking area rises to a second preset value within a second preset time; wherein the second preset value is not greater than the first preset value. The range hood can be controlled to be automatically started after the fact that the user starts cooking is detected.
In one possible embodiment, the method further comprises controlling to turn off the range hood when the temperature of the cooking area is detected to be lower than a third preset value; wherein the third preset value is not greater than the second preset value. The range hood can be controlled to be closed after the fact that the user finishes cooking is detected.
In one possible embodiment, the temperature of the cooking zone comprises the temperature of a pot or the temperature of a cooktop.
In one possible embodiment, in the first position, the detection range of the detection unit is the cooking area, in the second position, the detection range of the detection unit is the user operation position area, and the detection unit rotates from the first position to the second position. The rotatable detection unit can realize the temperature of different areas of detection to the detection demand that adapts to different scenes.
In one possible embodiment, the detection unit comprises an infrared thermometry sensor. The temperature of the human body and the temperature of the cooking area at different positions can be detected by using one sensor.
The embodiment of the invention also discloses kitchen appliance control equipment, which comprises a control unit and a detection unit connected with the control unit, wherein the detection unit can move between a first position and a second position and is configured to detect the temperature change of a cooking area at the first position and detect whether a person is at an operation position at the second position; the control unit is configured to control the detection unit to move from the first position to the second position when detecting that the temperature of the cooking area rises to a first preset value within a first preset time; and when the detection unit does not detect a person at the second position, sending a control signal to the cooker.
In a possible embodiment, the control unit is further configured to control the detection unit to move from the second position to the first position when the detection unit detects that a person is in the operation position.
In one possible embodiment, the control unit is further configured to control the range hood to be started when it is detected at the first position that the temperature of the cooking area rises to a second preset value within a second preset time; wherein the second preset value is not greater than the first preset value.
In a possible embodiment, the control unit is further configured to control the range hood to be turned off when it is detected that the temperature of the cooking area is lower than a third preset value; wherein the third preset value is not greater than the second preset value.
In one possible embodiment, the temperature of the cooking zone comprises the temperature of a pot or the temperature of a cooktop.
In one possible embodiment, the detection unit comprises an infrared thermometry sensor.
In a possible embodiment, the detection unit is rotatably arranged so as to be rotatable from a first position to a second position.
A kitchen appliance comprising a control device as described above.
In one possible embodiment, the range hood is included, and the control equipment is mounted on the range hood.
Drawings
FIG. 1 is a flow chart of a method in an embodiment of the invention;
FIG. 2 is a schematic diagram of an apparatus according to an embodiment of the present invention;
FIG. 3 is an exemplary diagram of an embodiment of the present invention;
FIG. 4 is an exemplary diagram of an embodiment of the present invention;
FIG. 5 is an exemplary diagram of an embodiment of the present invention;
fig. 6 is a flowchart of the operation in the embodiment of the present invention.
Detailed Description
The invention is described in detail below with reference to the accompanying figures 1-5.
Referring to fig. 1, a method for controlling a kitchen appliance includes:
s100, the detection unit detects the temperature change of the cooking area at the first position.
In one embodiment, the detection unit may be disposed on a kitchen appliance, such as a range hood; or a stand-alone device, placed on a kitchen ceiling or wall or the like near the location of cooking.
In one embodiment, the detection unit may be rotatably arranged, and may be moved or rotated from one position to another.
In one embodiment, the cooking area may be a set area of a cooktop or an area where a pot is placed on the cooktop; usually the size of the area detected by the detection unit is determined by the area that the detection unit is able to radiate.
S102, when the temperature of the cooking area is detected to rise to a first preset value within a first preset time, controlling the detection unit to move from a first position to a second position.
However, in the process of cooking by opening the cooker by a user, the temperature of the cooking area changes. When the temperature of the area rises to a preset threshold value within a certain time, the detection unit rotates from the current position to another position to detect whether a person is near the cooker.
And S104, when the detection unit does not detect a person at the second position, sending a control signal to the cooker.
And when the detection unit does not detect that a person is near the cooker, sending a control signal to the cooker. The control signal can be a signal for adjusting the fire of the cooker, a signal for closing the cooker, a signal for sending an alarm prompt, and the like.
By the method, the working mode of the kitchen appliance can be controlled according to the temperature and the like detected by the rotatable detection unit at different positions, so that the kitchen appliance can be controlled or a user can be reminded in time when abnormal conditions such as overflow or dry burning occur, and the automatic control of the kitchen appliance can be realized.
In one embodiment, step S100 is preceded by detecting whether the person is present at the second position by the detecting unit, and controlling the detecting unit to move from the second position to the first position when the person is detected by the detecting unit.
In one embodiment, when the temperature of the cooking area is detected to rise to a second preset value within a second preset time at the first position, the range hood is controlled to be started; wherein the second preset value is not greater than the first preset value. When the temperature of the cooking area reaches a preset value, the user is judged to cook, and the range hood is automatically controlled to be started.
In one embodiment, the method further comprises controlling to turn off the range hood when the temperature of the cooking area is detected to be lower than a third preset value; and the third preset value is not greater than the second preset value.
The preset value can be set according to the actual application scene.
Referring to fig. 2, a kitchen appliance control device 10 includes a control unit 100 and a detection unit 102.
Wherein the detecting unit 102 is movable between a first position and a second position, and is configured to detect a temperature change of the cooking area at the first position and to detect whether a person is at the operating position at the second position; the control unit 100 is configured to control the detection unit 102 to move from the first position to the second position when detecting that the temperature of the cooking area rises to a first preset value within a first preset time; and sending a control signal to the hob when the detection unit 102 does not detect a person at the second position.
The control unit 100 is further configured to control the detection unit 102 to move from the second position to the first position when the detection unit 102 detects that a person is in the operation position.
The control unit 100 is further configured to control the range hood to be started when it is detected at the first position that the temperature of the cooking area rises to a second preset value within a second preset time; wherein the second preset value is not greater than the first preset value.
The control unit 100 is further configured to control the range hood to be turned off when it is detected that the temperature of the cooking area is lower than a third preset value; and the third preset value is not greater than the second preset value.
The temperature of the cooking zone includes the temperature of a pot or the temperature of a cooktop.
The detection unit 102 includes an infrared temperature measurement sensor.
The detecting unit 102 is rotatably provided so as to be rotatable from a first position to a second position.
In one embodiment, the detection unit 102 may be disposed on a range hood.
Embodiments thereof are described below by taking the range hood 200 and the cooker 300 as examples.
As shown in fig. 3 to 5, a kitchen is provided with a range hood 200 and a cooktop 300 located therebelow, wherein a kitchen appliance control device 10 is provided on the range hood 200.
The kitchen appliance control device 10 is rotatably provided on the hood 200. For example, on a front panel of the smoke collecting hood of the range hood 200.
In one embodiment, the detection unit 102 of the control device 10 may be driven to rotate by a motor and shaft, for example, to drive the detection unit 102 to rotate within a certain range.
In one embodiment, the detection unit 102 may be an infrared thermometry sensor.
In one embodiment, as shown in FIG. 5, the infrared thermometry sensor is controlled to rotate to position Y, i.e., the sensor is facing cooktop 300, can detect the temperature of the cooktop area or pan.
As shown in fig. 4, controlling the infrared temperature measuring sensor to rotate to the position X, that is, the sensor faces the user operation area, can detect whether there is a user near the range hood or the kitchen range. In one embodiment, the detection area of the sensor may be preset.
In one embodiment, the kitchen appliance control device 10 may be provided independently, for example, in a suitable location in the kitchen, as long as the location allows the infrared thermometry sensor to detect the temperature of the cooking area and the physical problem at the location where the user is cooking, respectively.
In this embodiment, the kitchen appliance control device 10 further comprises a communication unit, which can communicate with the range hood 200, the hob 300.
In one embodiment, the kitchen appliance 10 may also communicate with a mobile terminal, such as a cell phone or the like.
The working flows of the above range hood 200 and the cooker 300 are as follows.
As shown in fig. 6, the initial state of the infrared temperature measurement sensor is set at the position X, and whether or not a person is present in the corresponding area is detected at the position X. If a person is detected in the corresponding area and the detected time exceeds the preset time T1, it indicates that the person has cooking intention. At this time, the infrared temperature measurement sensor is controlled to rotate from the position X to the position Y.
The sensor detects the temperature of the cooktop area or pan at position Y. When the temperature of the area reaches a threshold value within a preset time T2, a signal for controlling the range hood or the cooking utensil is sent.
For example, when the temperature rises and reaches a preset value x1, indicating that the user enters a cooking state, a signal is sent to control the range hood to turn on.
When the temperature continues to rise and reaches the preset value x2, an abnormal condition is indicated that may lead to dry burning or spillage. At this time, it is necessary to determine whether the user is still near the cooking area, and control the sensor to rotate to the position X to detect whether there is a person near the cooking area. When no person is detected, sending a control signal for controlling the stove to be closed or adjusting the firepower to be small; or to issue an alarm signal.
When the sensor detects that the temperature is lower than a preset value x3 at a position Y, the cooking time is ended, and the range hood is controlled to be closed.
Those skilled in the art will appreciate that all or part of the steps in the methods of the above embodiments may be implemented by associated hardware instructed by a program, which may be stored in a computer-readable storage medium, and the storage medium may include: ROM, RAM, magnetic or optical disks, and the like.
Although the present invention is disclosed above, the present invention is not limited thereto. Various changes and modifications may be effected therein by one skilled in the art without departing from the spirit and scope of the invention as defined in the appended claims.
Claims (16)
1. Method for controlling a kitchen appliance, characterized in that it comprises:
the detection unit detects a temperature change of the cooking area at a first position;
controlling the detection unit to move from the first position to the second position when the temperature of the cooking area is detected to rise to a first preset value within a first preset time;
and when the detection unit does not detect a person at the second position, sending a control signal to the cooker.
2. The method of claim 1, comprising, before the detecting unit detects the change in the temperature of the cooking zone at the first location, including the detecting unit detecting whether a person is present at the second location, controlling the detecting unit to move from the second location to the first location when the detecting unit detects a person.
3. The method of claim 1, including controlling the range hood to be activated when it is detected at the first location that the temperature of the cooking area has risen to a second preset value within a second preset time; wherein the second preset value is not greater than the first preset value.
4. The method according to any one of claim 3, further comprising controlling to turn off a range hood when the temperature of the cooking area is detected to be lower than a third preset value; wherein the third preset value is not greater than the second preset value.
5. The method of any of claims 1-4, wherein the temperature of the cooking area comprises a temperature of a pot or a temperature of a cooktop.
6. The method of claim 1, wherein in the first position, the sensing range of the sensing unit is a cooking area, and in the second position, the sensing range of the sensing unit is a user operation position area, and the sensing unit is rotated from the first position to the second position.
7. The method of claim 1, wherein the detection unit comprises an infrared thermometry sensor.
8. Kitchen appliance controlgear, including the control unit, the detecting element who is connected with the control unit, its characterized in that: the detection unit is movable between a first position and a second position, and is configured to detect a temperature change of the cooking area at the first position and to detect whether a person is at the operation position at the second position; the control unit is configured to control the detection unit to move from the first position to the second position when detecting that the temperature of the cooking area rises to a first preset value within a first preset time; and when the detection unit does not detect a person at the second position, sending a control signal to the cooker.
9. The control device according to claim 8, wherein the control unit is further configured to control the detection unit to move from the second position to the first position when the detection unit detects that the person is in the operation position.
10. The control device according to claim 8, wherein the control unit is further configured to control activation of a range hood when it is detected at the first position that the temperature of the cooking area rises to a second preset value within a second preset time; wherein the second preset value is not greater than the first preset value.
11. The control device according to claim 10, wherein the control unit is further configured to control turning off the range hood when detecting that the temperature of the cooking area is below a third preset value; wherein the third preset value is not greater than the second preset value.
12. The control device of any of claims 8-11, wherein the temperature of the cooking area comprises a temperature of a pot or a temperature of a cooktop.
13. The control device of claim 8, wherein the detection unit comprises an infrared thermometry sensor.
14. The control device according to claim 8, wherein the detection unit is rotatably arranged so as to be rotatable from the first position to the second position.
15. Kitchen appliance, characterized in that it comprises a control device according to any of claims 6-14.
16. The kitchen appliance according to claim 15, comprising a range hood, said control device being mounted on said range hood.
Priority Applications (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776416.5A CN112413667A (en) | 2019-08-22 | 2019-08-22 | Kitchen appliance control method and device and kitchen appliance |
| DE102020209888.3A DE102020209888A1 (en) | 2019-08-22 | 2020-08-05 | Method and device for controlling a kitchen appliance and kitchen appliance |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910776416.5A CN112413667A (en) | 2019-08-22 | 2019-08-22 | Kitchen appliance control method and device and kitchen appliance |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN112413667A true CN112413667A (en) | 2021-02-26 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910776416.5A Pending CN112413667A (en) | 2019-08-22 | 2019-08-22 | Kitchen appliance control method and device and kitchen appliance |
Country Status (2)
| Country | Link |
|---|---|
| CN (1) | CN112413667A (en) |
| DE (1) | DE102020209888A1 (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115751398A (en) * | 2021-09-03 | 2023-03-07 | 博西华电器（江苏）有限公司 | Dry burning prevention stove and control method thereof |
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2019
- 2019-08-22 CN CN201910776416.5A patent/CN112413667A/en active Pending
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- 2020-08-05 DE DE102020209888.3A patent/DE102020209888A1/en active Pending
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| DE102020209888A1 (en) | 2021-02-25 |
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