CN112362950A - Voltage detection method of cooking equipment and cooking equipment - Google Patents

Voltage detection method of cooking equipment and cooking equipment Download PDF

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Publication number
CN112362950A
CN112362950A CN202011115611.2A CN202011115611A CN112362950A CN 112362950 A CN112362950 A CN 112362950A CN 202011115611 A CN202011115611 A CN 202011115611A CN 112362950 A CN112362950 A CN 112362950A
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CN
China
Prior art keywords
voltage
cooking
current
brightness
current working
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Granted
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CN202011115611.2A
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Chinese (zh)
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CN112362950B (en
Inventor
朱泽春
乔中义
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Hangzhou Joyoung Household Electrical Appliances Co Ltd
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Priority to CN202011115611.2A priority Critical patent/CN112362950B/en
Publication of CN112362950A publication Critical patent/CN112362950A/en
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    • GPHYSICS
    • G01MEASURING; TESTING
    • G01RMEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
    • G01R19/00Arrangements for measuring currents or voltages or for indicating presence or sign thereof
    • G01R19/165Indicating that current or voltage is either above or below a predetermined value or within or outside a predetermined range of values
    • G01R19/16566Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533
    • G01R19/16576Circuits and arrangements for comparing voltage or current with one or several thresholds and for indicating the result not covered by subgroups G01R19/16504, G01R19/16528, G01R19/16533 comparing DC or AC voltage with one threshold
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J27/00Cooking-vessels
    • A47J27/002Construction of cooking-vessels; Methods or processes of manufacturing specially adapted for cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J36/00Parts, details or accessories of cooking-vessels
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0629Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity with electric heating elements
    • AHUMAN NECESSITIES
    • A47FURNITURE; DOMESTIC ARTICLES OR APPLIANCES; COFFEE MILLS; SPICE MILLS; SUCTION CLEANERS IN GENERAL
    • A47JKITCHEN EQUIPMENT; COFFEE MILLS; SPICE MILLS; APPARATUS FOR MAKING BEVERAGES
    • A47J37/00Baking; Roasting; Grilling; Frying
    • A47J37/06Roasters; Grills; Sandwich grills
    • A47J37/0623Small-size cooking ovens, i.e. defining an at least partially closed cooking cavity
    • A47J37/0664Accessories

Abstract

The embodiment of the application provides a voltage detection method of cooking equipment and the cooking equipment, and relates to the technical field of cooking. The method comprises the following steps: detecting the current brightness value in the cooking cavity through a brightness detection component; and determining the voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage. By adopting the method and the device, the cost can be reduced.

Description

Voltage detection method of cooking equipment and cooking equipment
Technical Field
The application relates to the technical field of cooking, in particular to a voltage detection method of cooking equipment and the cooking equipment.
Background
The cooking equipment is generally supplied with power by voltage transmitted to a household by a power grid, and under the condition of peak power consumption, the power grid generally and frequently generates overload phenomenon, so that the voltage transmitted to a common household is often lower; in a low peak period of power consumption, a short-time situation of voltage over-high or low occurs, which affects the cooking effect of the cooking device, for this reason, the cooking device is usually provided with a voltage transformer to detect the working voltage of the cooking device, so as to adjust the cooking parameters of the cooking device or send a prompt message to a user when the working voltage of the cooking device is over-high or over-low.
However, in order to detect the operating voltage of the cooking device, an additional voltage transformer is required, which is relatively high in cost.
Disclosure of Invention
An object of the embodiment of the application is to provide a voltage detection method of a cooking device and the cooking device, which can reduce voltage detection cost. The specific technical scheme is as follows:
in a first aspect, a voltage detection method of a cooking apparatus is provided, the cooking apparatus including a cooking cavity, an illumination component for providing illumination to the cooking cavity, and a brightness detection component for detecting brightness in the cooking cavity, the voltage detection method including:
detecting a current brightness value in the cooking cavity through the brightness detection component;
and determining the voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage.
Optionally, the brightness detecting component is a camera component, and the step of detecting the current brightness value in the cooking cavity by the brightness detecting component includes:
shooting images in the cooking cavity through the camera shooting component;
and determining the current brightness value in the cooking cavity according to the brightness information of the image.
Optionally, the brightness detection component is a photosensitive device.
Optionally, the photosensitive device is a photosensitive triode or a photosensitive resistor.
Optionally, the method further includes:
and if the current working voltage is not the preset standard voltage, adjusting the cooking parameters of the cooking equipment according to the current working voltage.
Optionally, the adjusting the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the heating time;
and if the current working voltage is higher than the preset standard voltage, reducing the heating time.
Optionally, the cooking device includes a heating pipe, and the adjusting of the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the conduction duty ratio of the heating pipe;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction duty ratio of the heating pipe.
Optionally, the cooking device includes a plurality of heating pipes, and the adjusting the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the conduction quantity of the heating pipes;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction quantity of the heating pipes.
Optionally, the method further includes:
and if the current working voltage is not the preset standard voltage, sending prompt information to a user.
In a second aspect, a cooking apparatus is provided, the cooking apparatus comprising a cooking cavity, an illumination component for providing illumination to the cooking cavity, a brightness detection component for detecting brightness in the cooking cavity, a memory and a processor; the memory for storing a computer program; the processor is adapted to perform the method steps of the first aspect when executing the program stored in the memory.
According to the voltage detection method of the cooking equipment and the cooking equipment, the current brightness value in the cooking cavity can be detected through the brightness detection component; and determining the voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage. Compared with the prior art, the voltage transformer is not required to be adopted for detecting voltage, the working voltage is determined by the brightness value detected by the brightness detection component, and the voltage detection cost can be reduced.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only some embodiments of the present application, and for those skilled in the art, other drawings can be obtained according to the drawings without creative efforts.
Fig. 1 is a flowchart of a voltage detection method of a cooking apparatus according to an embodiment of the present disclosure;
FIG. 2 is a circuit for detecting brightness using a photo resistor according to an embodiment of the present disclosure;
fig. 3 is a circuit for detecting brightness using a phototransistor according to an embodiment of the present application;
fig. 4 is a schematic structural diagram of a cooking apparatus according to an embodiment of the present application.
Detailed Description
The technical solutions in the embodiments of the present application will be clearly and completely described below with reference to the drawings in the embodiments of the present application, and it is obvious that the described embodiments are only a part of the embodiments of the present application, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present application.
The embodiment of the application provides a voltage detection method of cooking equipment, and the cooking equipment comprises a cooking cavity, an illuminating part used for providing illumination for the cooking cavity, and a brightness detection part used for detecting brightness in the cooking cavity, wherein the cooking equipment can determine working voltage by adopting the brightness value detected by the brightness detection part, does not need to adopt a voltage transformer to detect voltage, and can reduce voltage detection cost. The cooking device may be an oven, or the like having an illumination component.
The voltage detection method of the cooking device provided by the embodiment of the present application will be described in detail below with reference to specific embodiments, as shown in fig. 1, the specific steps are as follows:
s101, detecting the current brightness value in the cooking cavity through a brightness detection component.
And S102, determining a voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage.
In the embodiment of the application, the lighting brightness of the lighting component is positively correlated with the working voltage, that is, the higher the working voltage of the cooking device is, the higher the lighting brightness of the lighting component (that is, the brightness in the cooking cavity) is, the lower the working voltage of the cooking device is, the lower the lighting brightness of the lighting component is, and based on this, the cooking device can establish the corresponding relation between the brightness value and the voltage in advance. Then, the cooking device can detect the current brightness value in the cooking cavity through the brightness detection component, and then determine the voltage corresponding to the current brightness value as the current working voltage of the cooking device according to the current brightness value and the preset corresponding relationship between the brightness value and the voltage.
The voltage corresponding to the current brightness value is determined in various ways according to the current brightness value and the corresponding relation between the preset brightness value and the voltage.
In one implementation, the cooking device is pre-established with a comparison table of brightness values and voltages, each brightness value or each brightness value range corresponds to a voltage value, and the cooking device can query the voltage corresponding to the current brightness value through the comparison table as the current operating voltage of the cooking device. Wherein the comparison table can be obtained by testing of a technician.
In another implementation manner, a relationship function between a brightness value and a voltage is pre-established in the cooking device, the cooking device may substitute the current brightness value into the relationship function, and the calculated voltage value is the current operating voltage of the cooking device.
Optionally, the brightness detection component is a camera component, the cooking device can detect the current brightness value in the cooking cavity through the camera component, and the specific processing procedure is as follows: shooting images in the cooking cavity through a camera shooting component; and determining the current brightness value in the cooking cavity according to the brightness information of the image.
In the embodiment of the application, the image in the cooking cavity can be shot by the camera shooting component, the brightness information of the image can represent the brightness value in the cooking cavity, and the current brightness value in the cooking cavity can be determined by the cooking equipment according to the brightness information of the image. For example, the image captured by the image capturing means is an RGB image, the cooking device may convert the RGB (Red, Green, Blue, Red, Green, Blue) image into an HSV (Hue, Saturation, Value) image, and the cooking device may determine the V component parameter in the HSV image as the brightness Value in the cooking cavity. Where V ═ max (R, G, B).
Optionally, the brightness detection means is a photosensor.
Wherein, the photosensitive device is a photosensitive triode or a photosensitive resistor.
In one implementation, the cooking device may detect a current brightness value in the cooking cavity through the photo resistor, see fig. 2, one end of the photo resistor R1 is connected to the Vcc positive electrode, the other end of the photo resistor R1 is connected to the R2, the other end of the resistor R2 is connected to the ground GND, two ends of the resistor R2 are connected to the C, the photo resistor R1 may sense light in the cooking cavity, the resistance of the photo resistor R1 changes with the change of the brightness, the brightness becomes stronger, the resistance becomes smaller, the brightness becomes darker, the resistance becomes larger, so that V is enabled to be V, and the cooking device may detect the current brightness value in the cooking cavity throughoThe voltage of the terminal varies with the variation of the light brightness, and thus, the cooking apparatus can be according to VoThe voltage of the terminal determines the brightness value in the cooking device.
In another implementation manner, the cooking device may detect a current brightness value in the cooking cavity through a light sensitive triode, referring to fig. 3, one end of the light sensitive triode Q is connected to a positive electrode of the power supply, the other end of the light sensitive triode Q is connected to a common resistor R, the other end of the resistor R is grounded, two ends of the resistor R are connected to a resistor C in parallel, the light sensitive triode Q can sense light in the cooking cavity, the current I flowing through the light sensitive triode Q along with the change of the brightness changes, and the change of the current I along with the change of the brightness makes the voltage drop generated by the resistor R different, that is, V is the voltage drop generated by the resistor RoThe voltage of the terminal varies with the variation of the light brightness, and thus, the cooking apparatus can be according to VoThe voltage of the terminal determines the brightness value in the cooking device.
Optionally, after the current working voltage is determined, if the current working voltage is not the preset standard voltage, the cooking device may adjust the cooking parameter of the cooking device according to the current working voltage.
In the embodiment of the present application, the cooking parameters (such as control parameters of the heating power and the heating duration) of the cooking device are usually set under the standard voltage condition, and if the current operating voltage is not the preset standard voltage, the original cooking parameters are not suitable, and the cooking effect is deteriorated (such as over-cooked/over-cooked food), so that the cooking device can adjust the cooking parameters of the cooking device to adapt to the current voltage environment. The preset standard voltage may be 220V, or all values within a certain range of 220V floating up and down.
Optionally, the specific processing procedure of adjusting the cooking parameter of the cooking device according to the current working voltage may be: if the current working voltage is lower than the preset standard voltage, increasing the heating time; and if the current working voltage is higher than the preset standard voltage, reducing the heating time.
In the embodiment of the application, cooking equipment is provided with the heating pipe usually, and cooking equipment heats through the heating pipe, and the heating power and the operating voltage positive correlation of heating pipe, consequently, when current operating voltage is less than and predetermines standard voltage, cooking equipment's heating power will reduce, and it is long when needing the extension heating this moment to provide the heating heat that satisfies the demand for food. When the current working voltage is lower than the preset standard voltage, the heating power of the cooking device is increased, and the heating time length needs to be reduced at the moment so as to provide the required heating heat for the food.
Optionally, the specific processing procedure of adjusting the cooking parameter of the cooking device according to the current working voltage may be: if the current working voltage is lower than the preset standard voltage, increasing the conduction duty ratio of the heating pipe; and if the current working voltage is higher than the preset standard voltage, reducing the conduction duty ratio of the heating pipe.
In the embodiment of the application, the cooking device controls the heating power by controlling the conduction duty ratio of the heating pipe, the heating power is in positive correlation with the voltage and the conduction duty ratio, and when the current working voltage is lower than the preset standard voltage, the conduction duty ratio needs to be increased, so that the heating power is kept as the heating power under the standard condition. When the current operating voltage is higher than the preset standard voltage, the on duty ratio needs to be reduced so as to keep the heating power at the heating power under the standard condition.
Optionally, the cooking device includes a plurality of heating pipes, and the specific processing procedure of adjusting the cooking parameter of the cooking device according to the current working voltage may be: if the current working voltage is lower than the preset standard voltage, increasing the conduction number of the heating pipes; and if the current working voltage is higher than the preset standard voltage, reducing the conduction quantity of the heating pipes.
In the embodiment of the application, the heating power of the cooking device is positively correlated with the conduction quantity of the voltage and the heating pipes, and when the current working voltage is lower than the preset standard voltage, the conduction quantity of the heating pipes needs to be increased so as to keep the heating power under the standard condition. When the current working voltage is higher than the preset standard voltage, the conduction number of the heating pipes needs to be reduced so as to keep the heating power at the heating power under the standard condition.
Optionally, after the current working voltage is determined, if the current working voltage is not the preset standard voltage, the cooking device may further send a prompt message to the user, so that the user can know the current voltage condition.
Based on the same technical concept, as shown in fig. 4, an embodiment of the present application further provides a cooking apparatus, which includes a cooking cavity, an illumination component for providing illumination to the cooking cavity, a brightness detection component 401 for detecting brightness in the cooking cavity, a memory 403, and a processor 402; the memory 403 for storing a computer program; the processor 402, when executing the program stored in the memory 403, implements the following steps:
detecting a current brightness value in the cooking cavity by the brightness detection part 401;
and determining the voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage.
Optionally, the brightness detecting component 401 is an image capturing component, and the step of detecting the current brightness value in the cooking cavity by the brightness detecting component 401 includes:
shooting images in the cooking cavity through the camera shooting component;
and determining the current brightness value in the cooking cavity according to the brightness information of the image.
Optionally, the brightness detection unit 401 is a photosensor.
Optionally, the photosensitive device is a photosensitive triode or a photosensitive resistor.
Optionally, the method further includes:
and if the current working voltage is not the preset standard voltage, adjusting the cooking parameters of the cooking equipment according to the current working voltage.
Optionally, the adjusting the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the heating time;
and if the current working voltage is higher than the preset standard voltage, reducing the heating time.
Optionally, the cooking device includes a heating pipe, and the adjusting of the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the conduction duty ratio of the heating pipe;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction duty ratio of the heating pipe.
Optionally, the cooking device includes a plurality of heating pipes, and the adjusting the cooking parameter of the cooking device according to the current operating voltage includes:
if the current working voltage is lower than a preset standard voltage, increasing the conduction quantity of the heating pipes;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction quantity of the heating pipes.
Optionally, the method further includes:
and if the current working voltage is not the preset standard voltage, sending prompt information to a user.
It is noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
All the embodiments in the present specification are described in a related manner, and the same and similar parts among the embodiments may be referred to each other, and each embodiment focuses on the differences from the other embodiments. In particular, for the embodiment of the cooking apparatus, since it is substantially similar to the embodiment of the method, the description is simple, and for the relevant points, reference may be made to the partial description of the embodiment of the method.
The above description is only for the preferred embodiment of the present application, and is not intended to limit the scope of the present application. Any modification, equivalent replacement, improvement and the like made within the spirit and principle of the present application are included in the protection scope of the present application.

Claims (10)

1. A voltage detection method of a cooking apparatus, the cooking apparatus including a cooking cavity, an illumination part for providing illumination to the cooking cavity, and a brightness detection part for detecting brightness in the cooking cavity, the voltage detection method comprising:
detecting a current brightness value in the cooking cavity through the brightness detection component;
and determining the voltage corresponding to the current brightness value as the current working voltage of the cooking equipment according to the current brightness value and the corresponding relation between the preset brightness value and the voltage.
2. The voltage detection method according to claim 1, wherein the brightness detection means is an imaging means, and the step of detecting a current brightness value in the cooking cavity by the brightness detection means includes:
shooting images in the cooking cavity through the camera shooting component;
and determining the current brightness value in the cooking cavity according to the brightness information of the image.
3. The voltage detection method according to claim 1, wherein the brightness detection means is a photosensor.
4. The voltage detection method according to claim 3, wherein the photosensor is a photo triode or a photo resistor.
5. The voltage detection method according to any one of claims 1 to 4, characterized in that the method further comprises:
and if the current working voltage is not the preset standard voltage, adjusting the cooking parameters of the cooking equipment according to the current working voltage.
6. The voltage detection method of claim 5, wherein the adjusting the cooking parameter of the cooking appliance according to the current operating voltage comprises:
if the current working voltage is lower than a preset standard voltage, increasing the heating time;
and if the current working voltage is higher than the preset standard voltage, reducing the heating time.
7. The voltage detection method of claim 5, wherein the cooking device comprises a heating tube, and the adjusting the cooking parameter of the cooking device according to the current operating voltage comprises:
if the current working voltage is lower than a preset standard voltage, increasing the conduction duty ratio of the heating pipe;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction duty ratio of the heating pipe.
8. The voltage detection method of claim 5, wherein the cooking appliance comprises a plurality of heating pipes, and the adjusting the cooking parameters of the cooking appliance according to the current operating voltage comprises:
if the current working voltage is lower than a preset standard voltage, increasing the conduction quantity of the heating pipes;
and if the current working voltage is higher than the preset standard voltage, reducing the conduction quantity of the heating pipes.
9. The voltage detection method according to any one of claims 1 to 4, characterized in that the method further comprises:
and if the current working voltage is not the preset standard voltage, sending prompt information to a user.
10. A cooking apparatus comprising a cooking chamber, an illumination component for providing illumination to the cooking chamber, a brightness detection component for detecting brightness within the cooking chamber, a memory and a processor; the memory for storing a computer program; the processor, when executing a program stored on the memory, is adapted to carry out the method steps of any of claims 1-9.
CN202011115611.2A 2020-10-19 2020-10-19 Voltage detection method of cooking equipment and cooking equipment Active CN112362950B (en)

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Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397881A (en) * 1977-02-08 1978-08-26 Toshiba Corp Voltage indicator
CN1055605A (en) * 1990-04-10 1991-10-23 裴荣祥 Electro-optical type high-voltage, the frequency test rod
JPH0674455A (en) * 1992-08-28 1994-03-15 Toshiba Corp Cooking apparatus
JPH0835997A (en) * 1994-07-20 1996-02-06 Kokushin Sangyo Kk Voltage detector
DE4445923A1 (en) * 1994-12-22 1996-07-04 Rowenta Werke Gmbh Detector to determine zero crossing of AC voltage used e.g. in oven toaster heating control
JP2004080398A (en) * 2002-08-19 2004-03-11 Toshiba Home Technology Corp Data transmission apparatus
TW200919426A (en) * 2007-10-22 2009-05-01 Chunghwa Picture Tubes Ltd Control apparatus for light emitting component and method thereof
CN101869432A (en) * 2010-06-07 2010-10-27 晶辉科技(深圳)有限公司 Method for displaying water temperature in electric kettle
CN207474025U (en) * 2017-11-29 2018-06-08 浙江苏泊尔家电制造有限公司 Cooker display brightness adjusts circuit and the cooker including the circuit
CN208463752U (en) * 2017-10-30 2019-02-05 广东美的厨房电器制造有限公司 Barbecue utensil
CN111061178A (en) * 2019-09-29 2020-04-24 浙江苏泊尔家电制造有限公司 Method and circuit system for controlling cooking appliance based on voltage and cooking appliance

Patent Citations (11)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPS5397881A (en) * 1977-02-08 1978-08-26 Toshiba Corp Voltage indicator
CN1055605A (en) * 1990-04-10 1991-10-23 裴荣祥 Electro-optical type high-voltage, the frequency test rod
JPH0674455A (en) * 1992-08-28 1994-03-15 Toshiba Corp Cooking apparatus
JPH0835997A (en) * 1994-07-20 1996-02-06 Kokushin Sangyo Kk Voltage detector
DE4445923A1 (en) * 1994-12-22 1996-07-04 Rowenta Werke Gmbh Detector to determine zero crossing of AC voltage used e.g. in oven toaster heating control
JP2004080398A (en) * 2002-08-19 2004-03-11 Toshiba Home Technology Corp Data transmission apparatus
TW200919426A (en) * 2007-10-22 2009-05-01 Chunghwa Picture Tubes Ltd Control apparatus for light emitting component and method thereof
CN101869432A (en) * 2010-06-07 2010-10-27 晶辉科技(深圳)有限公司 Method for displaying water temperature in electric kettle
CN208463752U (en) * 2017-10-30 2019-02-05 广东美的厨房电器制造有限公司 Barbecue utensil
CN207474025U (en) * 2017-11-29 2018-06-08 浙江苏泊尔家电制造有限公司 Cooker display brightness adjusts circuit and the cooker including the circuit
CN111061178A (en) * 2019-09-29 2020-04-24 浙江苏泊尔家电制造有限公司 Method and circuit system for controlling cooking appliance based on voltage and cooking appliance

Non-Patent Citations (1)

* Cited by examiner, † Cited by third party
Title
陈佳 等: "ZnS:Cu电致发光薄膜的交流电压传感特性", 《激光杂志》 *

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