CN112087831A - Device and method for identifying deviation of cookware and range of induction area capable of being displayed - Google Patents
Device and method for identifying deviation of cookware and range of induction area capable of being displayed Download PDFInfo
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- CN112087831A CN112087831A CN202010817777.2A CN202010817777A CN112087831A CN 112087831 A CN112087831 A CN 112087831A CN 202010817777 A CN202010817777 A CN 202010817777A CN 112087831 A CN112087831 A CN 112087831A
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- 230000006698 induction Effects 0.000 title claims abstract description 36
- 238000000034 method Methods 0.000 title claims abstract description 19
- 238000001514 detection method Methods 0.000 claims abstract description 24
- 238000010411 cooking Methods 0.000 claims abstract description 21
- 101100100146 Candida albicans NTC1 gene Proteins 0.000 claims description 14
- 230000008859 change Effects 0.000 claims description 4
- 230000000694 effects Effects 0.000 abstract description 10
- 230000007613 environmental effect Effects 0.000 abstract description 3
- 230000009286 beneficial effect Effects 0.000 abstract description 2
- 238000010586 diagram Methods 0.000 description 6
- 239000013081 microcrystal Substances 0.000 description 3
- 238000007650 screen-printing Methods 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 238000010438 heat treatment Methods 0.000 description 2
- 101100027017 Caenorhabditis elegans ntc-1 gene Proteins 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 239000000463 material Substances 0.000 description 1
- 230000004048 modification Effects 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
- 238000007639 printing Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
- 230000009467 reduction Effects 0.000 description 1
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Classifications
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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
Abstract
The invention relates to a device and a method for identifying the range of a displayable induction area and the deviation of a cookware, wherein the device comprises a control chip and a microcrystalline panel, the control chip is positioned below the microcrystalline panel, and the method comprises the following steps: the control chip is respectively connected with a display circuit, a temperature sensing circuit and an infrared detection circuit; the display circuit is used for displaying the induction area and implementing a lighting and extinguishing state through the control chip; the temperature sensing circuit is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip; the infrared detection circuit is used for detecting the position of the cooking utensil in the display sensing area. The invention has the beneficial effects that: this structure is used through display circuit, temperature sensing circuit and infrared detection circuit combination, plays and can promote display effect, product availability factor promotion and environmental protection and energy saving healthy culinary art effect.
Description
Technical Field
The invention relates to the technical field of induction cookers, in particular to a device and a method for identifying deviation of induction area range and cookware.
Background
The color of the panel of the existing induction cooker is single, mainly takes a black microcrystal panel as a main part, has single color, is difficult to match colors with other household electrical appliances, and cannot meet the individual requirements of consumers on color diversification.
Therefore, in the prior art, the color diversification is realized mainly by respectively carrying out large-area silk-screen printing on the bottom color layer and the pattern layer printing ink on the upper surface of the microcrystal panel, the whole process is subjected to two silk-screen printing procedures, the color of the panel is only contrasted and distinguished through the color of the silk-screen printing ink material, but the area is blurred along with the use time or oil stains. In addition, the deviation of the cooking utensil of the user causes the defects of reduced use efficiency of the product, leakage of the magnetic field and the like.
Disclosure of Invention
The invention aims to overcome the defects of the prior art and provides a device and a method for identifying the deviation of cookware and the range of a displayable induction area, which can improve the display effect, improve the product use efficiency and realize the environment-friendly, energy-saving and healthy cooking effect.
The invention describes a device and a method for identifying the range of a displayable induction area and the deviation of a cookware, which comprises a control chip and a microcrystalline panel, wherein the control chip is positioned below the microcrystalline panel, and the method comprises the following steps:
the control chip is respectively connected with a display circuit, a temperature sensing circuit and an infrared detection circuit;
the display circuit is used for displaying the induction area and implementing a lighting and extinguishing state through the control chip;
the temperature sensing circuit is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip;
the infrared detection circuit is used for detecting the position of the cooking utensil in the display sensing area.
Specifically, the display circuit includes at least one light emitting diode LED1, and one end of the light emitting diode LED1 is connected to the control chip.
Specifically, one end of the light emitting diode LED1 is connected with a resistor R4, the other end of the light emitting diode LED1 is connected with a triode Q1, a collector of the triode Q1 is connected with the light emitting diode LED1, a base of the triode Q1 is connected with a resistor R5, and one end of the resistor R5 is connected with the control chip.
Specifically, the temperature sensing circuit comprises a resistor R1 and a thermistor NTC1, the resistor R1 is connected with the thermistor NTC1, a common end between the resistor R1 and the thermistor NTC1 is connected with the control chip, and the thermistor NTC1 is tightly attached to the bottom surface of the microcrystalline panel.
Specifically, the infrared detection circuit comprises an infrared sensor IR1, a resistor R2 and a resistor R3, wherein a pin 1 of the infrared sensor IR1 is connected with one end of the resistor R2, a pin 1 of the infrared sensor IR1 is connected with one end of the resistor R3, the other end of the resistor R2 is connected with the other end of the resistor R3, and a pin 4 of the infrared sensor IR1 is connected with the control chip.
Specifically, the 3 pins of the infrared sensor IR1 are connected to a control chip.
The invention discloses a method for identifying the range of a displayable induction area and the deviation of a cookware, which comprises the following steps:
the control chip is respectively connected with the display circuit, the temperature sensing circuit and the infrared detection circuit and controls the working state;
the display circuit is used for displaying the induction area and implementing a lighting and extinguishing state through the control chip;
the temperature sensing circuit is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip, and the control chip can correspondingly control other electronic elements according to the change of the temperature parameters;
the infrared detection circuit is used for detecting the position of the cooking utensil in the display induction area, and when the cooking utensil deviates from the display induction area, the control chip prompts the cooking utensil through the display circuit.
The invention has the beneficial effects that: this structure is used through display circuit, temperature sensing circuit and infrared detection circuit combination, plays and can promote display effect, product availability factor promotion and environmental protection and energy saving healthy culinary art effect.
Drawings
FIG. 1 is a schematic diagram of the connection of a control chip, a display circuit, a temperature sensing circuit and an infrared detection circuit according to the present invention.
Fig. 2 is a display circuit diagram of the present invention.
Fig. 3 is a circuit diagram of another embodiment of fig. 2.
Fig. 4 is a temperature sensing circuit diagram of the present invention.
Fig. 5 is a circuit diagram of an infrared detection circuit of the present invention.
Fig. 6 is a circuit diagram of another embodiment of fig. 5.
The reference numbers are as follows:
Detailed Description
Reference will now be made in detail to embodiments of the present invention, examples of which are illustrated in the accompanying drawings, wherein like or similar reference numerals refer to the same or similar elements or elements having the same or similar function throughout. The embodiments described below with reference to the accompanying drawings are illustrative only for the purpose of explaining the present invention, and are not to be construed as limiting the present invention.
As shown in fig. 1 to 6, the present invention describes a device capable of displaying the sensing area range and identifying the deviation of the cookware, which includes a control chip 1 and a microcrystalline panel, wherein the control chip 1 is located below the microcrystalline panel, and is characterized in that:
the control chip 1 is respectively connected with a display circuit 2, a temperature sensing circuit 3 and an infrared detection circuit 4;
the display circuit 2 is used for displaying the induction area and implementing the on-off state through the control chip 1;
the temperature sensing circuit 3 is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip 1;
the infrared detection circuit 4 is used for detecting the position of the cooking utensil in the display sensing area.
As shown in fig. 2, the display circuit 2 of the present invention includes at least one light emitting diode LED1, and one end of the light emitting diode LED1 is connected to the control chip 1.
This structure is used through display circuit 2, temperature sensing circuit 3 and the combination of infrared detection circuit 4, plays and can promote display effect, product availability factor promotion and environmental protection and energy saving healthy culinary art effect.
As shown in fig. 3, one end of the light emitting diode LED1 of the present invention is connected to a resistor R4, the other end of the light emitting diode LED1 is connected to a transistor Q1, a collector of the transistor Q1 is connected to the light emitting diode LED1, a base of the transistor Q1 is connected to a resistor R5, and one end of the resistor R5 is connected to the control chip 1.
Wherein, the control chip 1 controls the on/off of the light emitting diode LED1 through the light emitting diode LED 1. The number of the light emitting diodes 1 of the display circuit 2 can be set correspondingly according to the actual display area, the light emitting diodes LEDs 1 need to be realized by parallel connection, serial connection, parallel connection and serial connection, and the driving and lighting are completed through the I/O port of the control chip 1, so that the display effect is achieved.
In addition, the light emitting diode LED1 constitutes a light emitting display area, and may be changed according to the shape of the sensing area, for example: the light emitting display area is in closed loop display, open loop display, square, circle or ellipse.
As shown in fig. 4, the temperature sensing circuit 3 of the present invention includes a resistor R1 and a thermistor NTC1, the resistor R1 is connected to the thermistor NTC1, a common terminal between the resistor R1 and the thermistor NTC1 is connected to the control chip 1, and the thermistor NTC1 is tightly attached to the bottom surface of the microchip panel.
The temperature sensing circuit 3 detects the temperature of the microcrystal panel through the thermistor NTC 1. When the temperature is higher than the temperature set by the control chip 1, the control chip 1 is connected with an operation interface and a buzzer, the invention displays a specific code and a buzzer prompt through the operation interface, and simultaneously, the control chip 1 reduces the induction output power or stops the power output of an induction area, thereby protecting an LED display part and preventing the LED display part from being damaged due to high temperature;
the temperature sensing circuit 3 also has the function of detecting the working temperature change of the whole machine, plays a role in protection and ensures that the product is safer.
As shown in fig. 5, the infrared detection circuit 4 includes an infrared sensor IR1, a resistor R2 and a resistor R3, wherein pin 1 of the infrared sensor IR1 is connected to one end of the resistor R2, pin 1 of the infrared sensor IR1 is connected to one end of the resistor R3, the other end of the resistor R2 is connected to the other end of the resistor R3, and pin 4 of the infrared sensor IR1 is connected to the control chip 1.
As shown in fig. 6, the 3 pins of the IR sensor IR1 are connected to the control chip 1.
As shown in fig. 5 and 6, the infrared detection circuit 4 transmits infrared light and receives a signal through the infrared sensor IR1 to complete whether the cooking utensil is blocked in the designated area;
the cooking utensil deviates from the induction area, when the display area is covered, the induction cooker starts to work, the control chip 1 displays a specific code and a buzzing prompt through the operation interface, and simultaneously the control chip 1 reduces the induction output power or stops the power output of the induction area, so that the protection display circuit 2 can not be damaged due to high temperature, and reminds a user that the cooking utensil deviates to cause the reduction of the product use efficiency and the leakage of a magnetic field, and the environment-friendly and energy-saving healthy cooking effect is achieved
The invention discloses a method for identifying the range of a displayable induction area and the deviation of a cookware, which comprises the following steps:
the control chip 1 is respectively connected with the display circuit 2, the temperature sensing circuit 3 and the infrared detection circuit 4 and controls the working state;
the display circuit 2 is used for displaying the induction area and implementing the on-off state through the control chip 1;
the temperature sensing circuit 3 is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip 1, and the control chip 1 can correspondingly control other electronic elements according to the change of the temperature parameters;
the infrared detection circuit 4 is used for detecting the position of the cooking utensil in the display induction area, and when the cooking utensil deviates from the display induction area, the control chip prompts the cooking utensil through the display circuit 2.
Wherein, display circuit 2 is in operating condition, emitting diode LED1 on the display circuit 2 is luminous, show induction zone on the microcrystalline plate, the user is placing cooking utensil according to showing induction zone, control chip 1 control heating dish generates heat, and heat cooking utensil, the in-process of heating, detect the temperature of microcrystalline panel by temperature sensing circuit 3, and to control chip 1 feedback temperature parameter, reach the settlement temperature when the temperature of microcrystalline panel, the temperature parameter of thermistor NTC1 output is to control chip 1 on, control chip 1 reduces induction output power or stops induction zone power output, thereby protection display circuit 2 can not damage because of high temperature, the directional thermistor NTC1 output voltage of induction output power and electric current.
The present invention is not limited to the above preferred embodiments, but rather, any modification, equivalent replacement or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.
Claims (7)
1. Can show the skew recognition device of induction zone scope and pan, including control chip (1) and micrite panel, control chip (1) are located micrite board below, its characterized in that:
the control chip (1) is respectively connected with a display circuit (2), a temperature sensing circuit (3) and an infrared detection circuit (4);
the display circuit (2) is used for displaying the induction area and implementing the on-off state through the control chip (1);
the temperature sensing circuit (3) is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip (1);
the infrared detection circuit (4) is used for detecting the position of the cooking utensil in the display sensing area.
2. The device and method for recognizing the range of a displayable sensing area and the deviation of a pot according to claim 1, wherein: the display circuit (2) comprises at least one light-emitting diode LED1, and one end of a light-emitting diode LED1 is connected with the control chip 1.
3. The device and method for recognizing the range of a displayable sensing area and the deviation of a pot according to claim 2, wherein: one end of the light emitting diode LED1 is connected with a resistor R4, the other end of the light emitting diode LED1 is connected with a triode Q1, a collector of the triode Q1 is connected with a light emitting diode LED1, a base of the triode Q1 is connected with a resistor R5, and one end of the resistor R5 is connected with the control chip (1).
4. The device and method for recognizing the range of a displayable sensing area and the deviation of a pot according to claim 1, wherein: the temperature sensing circuit (3) comprises a resistor R1 and a thermistor NTC1, the resistor R1 is connected with the thermistor NTC1, the common end between the resistor R1 and the thermistor NTC1 is connected with the control chip (1), and the thermistor NTC1 is tightly attached to the bottom surface of the microcrystalline panel.
5. The device and method for recognizing the range of a displayable sensing area and the deviation of a pot according to claim 1, wherein: the infrared detection circuit (4) comprises an infrared sensor IR1, a resistor R2 and a resistor R3, wherein a pin 1 of the infrared sensor IR1 is connected with one end of the resistor R2, a pin 1 of the infrared sensor IR1 is connected with one end of the resistor R3, the other end of the resistor R2 is connected with the other end of the resistor R3, and a pin 4 of the infrared sensor IR1 is connected with the control chip (1).
6. The device and method for recognizing the range of a displayable sensing area and the deviation of a pot according to claim 5, wherein: the 3 pins of the infrared sensor IR1 are connected with a control chip (1).
7. The method for identifying the induction area range and the cooker deviation can be displayed, and comprises the following steps:
the control chip (1) is respectively connected with the display circuit (2), the temperature sensing circuit (3) and the infrared detection circuit (4) and controls the working state;
the display circuit (2) is used for displaying the induction area and implementing the on-off state through the control chip (1);
the temperature sensing circuit (3) is used for detecting the temperature of the microcrystalline panel and feeding back temperature parameters to the control chip (1), and the control chip (1) can correspondingly control other electronic elements according to the change of the temperature parameters;
the infrared detection circuit (4) is used for detecting the position of the cooking utensil in the display induction area, and when the cooking utensil deviates from the display induction area, the control chip prompts the cooking utensil through the display circuit (2).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817777.2A CN112087831A (en) | 2020-08-14 | 2020-08-14 | Device and method for identifying deviation of cookware and range of induction area capable of being displayed |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202010817777.2A CN112087831A (en) | 2020-08-14 | 2020-08-14 | Device and method for identifying deviation of cookware and range of induction area capable of being displayed |
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| Publication Number | Publication Date |
|---|---|
| CN112087831A true CN112087831A (en) | 2020-12-15 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202010817777.2A Pending CN112087831A (en) | 2020-08-14 | 2020-08-14 | Device and method for identifying deviation of cookware and range of induction area capable of being displayed |
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Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529996A (en) * | 2001-11-21 | 2004-09-15 | ���µ�����ҵ��ʽ���� | Industive heating device |
| CN2733810Y (en) * | 2004-09-14 | 2005-10-12 | 深圳市拓邦电子科技股份有限公司 | An infrared temperature measurement electromagnetic heater |
| US20100102054A1 (en) * | 2007-01-16 | 2010-04-29 | Panasonic Corporation | Induction heating device |
| JP2010251130A (en) * | 2009-04-16 | 2010-11-04 | Hitachi Appliances Inc | Induction heating cooking device |
| CN103512061A (en) * | 2012-06-18 | 2014-01-15 | 珠海格力电器股份有限公司 | System for determining placement of pan on an electromagnetic oven, and electromagnetic oven |
| KR20170111370A (en) * | 2016-03-28 | 2017-10-12 | 엘지전자 주식회사 | Induction heating device and control method thereof |
| CN206582910U (en) * | 2017-03-16 | 2017-10-24 | 佛山市顺德区美的电热电器制造有限公司 | It is a kind of that the device reminded partially and heating stove are put based on infrared probe progress pan |
| CN107852784A (en) * | 2015-07-31 | 2018-03-27 | 三菱电机株式会社 | Induction heating cooking instrument and its control method |
-
2020
- 2020-08-14 CN CN202010817777.2A patent/CN112087831A/en active Pending
Patent Citations (8)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1529996A (en) * | 2001-11-21 | 2004-09-15 | ���µ�����ҵ��ʽ���� | Industive heating device |
| CN2733810Y (en) * | 2004-09-14 | 2005-10-12 | 深圳市拓邦电子科技股份有限公司 | An infrared temperature measurement electromagnetic heater |
| US20100102054A1 (en) * | 2007-01-16 | 2010-04-29 | Panasonic Corporation | Induction heating device |
| JP2010251130A (en) * | 2009-04-16 | 2010-11-04 | Hitachi Appliances Inc | Induction heating cooking device |
| CN103512061A (en) * | 2012-06-18 | 2014-01-15 | 珠海格力电器股份有限公司 | System for determining placement of pan on an electromagnetic oven, and electromagnetic oven |
| CN107852784A (en) * | 2015-07-31 | 2018-03-27 | 三菱电机株式会社 | Induction heating cooking instrument and its control method |
| KR20170111370A (en) * | 2016-03-28 | 2017-10-12 | 엘지전자 주식회사 | Induction heating device and control method thereof |
| CN206582910U (en) * | 2017-03-16 | 2017-10-24 | 佛山市顺德区美的电热电器制造有限公司 | It is a kind of that the device reminded partially and heating stove are put based on infrared probe progress pan |
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Application publication date: 20201215 |