阅读说明：本技术 烹饪器具的控制方法、系统及烹饪器具 (Cooking appliance control method and system and cooking appliance ) 是由 黄庶锋 王志锋 罗飞龙 任祥喜 刘文华 于 2018-09-05 设计创作，主要内容包括：本发明提出了一种烹饪器具的控制方法、系统及烹饪器具,该控制方法包括：在抽气烹饪过程中,检测烹饪腔内的汤液是否存在溢出现象,若是,则控制烹饪器具停止对烹饪腔进行抽气,并对烹饪腔进行泄气。本发明的烹饪器具的控制方法、系统及烹饪器具,可避免抽气装置堵塞或者损坏。(The invention provides a control method and a control system of a cooking appliance and the cooking appliance, wherein the control method comprises the following steps: in the cooking process of bleeding, whether the soup in the detection culinary art intracavity exists the phenomenon of spilling over, if yes, then control cooking utensil and stop bleeding the culinary art chamber to lose heart to the culinary art chamber. The control method and system for the cooking appliance and the cooking appliance can avoid blockage or damage of the air exhaust device.)

1. A method of controlling a cooking appliance, comprising:

detecting whether soup in the cooking cavity overflows or not in the air exhaust cooking process;

if so, controlling the cooking appliance to stop exhausting the cooking cavity and deflating the cooking cavity.

2. A control system for a cooking appliance, comprising:

the overflow detection device is used for detecting whether the soup in the cooking cavity overflows or not in the air exhaust cooking process;

and the control device is used for controlling the cooking appliance to stop exhausting air from the cooking cavity and discharging air from the cooking cavity when the overflow phenomenon exists.

3. The control system of claim 2, wherein the overflow detection means comprises any one or combination of:

electrode trigger device, ultrasonic wave liquid level detection device, humidity transducer and overflow inductive probe.

4. The control system of claim 3, wherein the electrode triggering device comprises: the device comprises a first electrode, a second electrode, a comparison unit and a judgment unit, wherein the comparison unit is respectively connected with the first electrode, the second electrode and the judgment unit;

the comparison unit is used for outputting a first level signal to the judgment unit when the first electrode is communicated with the second electrode, and outputting a second level signal to the judgment unit when the first electrode is disconnected from the second electrode;

the judging unit is used for judging that the overflow phenomenon exists when the first level signal is received, and judging that the overflow phenomenon does not exist when the second level signal is received.

5. The control system according to claim 4, wherein the comparison unit includes: a first voltage dividing circuit, a second voltage dividing circuit and a comparator;

the input end of the first voltage division circuit is connected with the first electrode, and the output end of the first voltage division circuit is connected with the input positive end of the comparator;

the input end of the second voltage division circuit is connected with the second electrode, and the output end of the second voltage division circuit is connected with the input negative end of the comparator;

the output end of the comparator is connected with the judging unit.

6. The control system of claim 2, further comprising:

and the air exhaust device is used for exhausting air from the cooking cavity or exhausting air from the cooking cavity under the control of the control device.

7. A cooking appliance, comprising: a control system for a cooking appliance as claimed in any one of claims 2 to 6.

8. An electronic device, comprising: a memory, a processor and a computer program stored on the memory and executable on the processor, the processor implementing the method of controlling a cooking appliance according to claim 1 when executing the program.

9. A non-transitory computer-readable storage medium having stored thereon a computer program, characterized in that the program, when executed by a processor, implements the control method of the cooking appliance according to claim 1.

Technical Field

The invention relates to the field of electric appliances, in particular to a cooking appliance control method and system and a cooking appliance.

Background

Cooking utensil during operation makes the culinary art intracavity form the low pressure through the mode of bleeding to the culinary art chamber usually, and then makes the boiling temperature of water reduce, does benefit to and produces a large amount of boiling bubbles in the culinary art intracavity when the culinary art begins, and the bubble forms the disturbance to the culinary art edible material to reinforce the convection current and conduct heat, make the edible material be heated evenly, improve the culinary art effect.

Disclosure of Invention

The present invention is directed to solving, at least to some extent, one of the technical problems in the related art.

To this end, a first object of the present invention is to propose a control method of a cooking appliance to avoid the blockage or damage of the air extraction device in case of abnormal cooking conditions.

A second object of the present invention is to provide a control system of a cooking appliance.

A third object of the present invention is to propose a cooking appliance.

A fourth object of the invention is to propose an electronic device.

A fifth object of the invention is to propose a non-transitory computer-readable storage medium.

To achieve the above object, an embodiment of a first aspect of the present invention provides a method for controlling a cooking appliance, including:

detecting whether soup in the cooking cavity overflows or not in the air exhaust cooking process;

if so, controlling the cooking appliance to stop exhausting the cooking cavity and deflating the cooking cavity.

According to the control method of the cooking appliance provided by the embodiment of the invention, whether soup in the cooking cavity overflows or not is detected in the air exhausting cooking process, and if yes, the cooking appliance is controlled to stop exhausting the cooking cavity and deflate the cooking cavity. Cooking utensil is when detecting the hot water of culinary art intracavity and exist the phenomenon of spilling over, and steerable cooking utensil stops to bleed to the culinary art chamber to disappointing the hot water to the culinary art chamber, preventing that air exhaust device suction from spilling over, avoiding air exhaust device's jam and damage.

To achieve the above object, a second embodiment of the present invention provides a control system for a cooking appliance, including:

the overflow detection device is used for detecting whether the soup in the cooking cavity overflows or not in the air exhaust cooking process;

and the control device is used for controlling the cooking appliance to stop exhausting air from the cooking cavity and discharging air from the cooking cavity when the overflow phenomenon exists.

According to the control system of the cooking appliance provided by the embodiment of the invention, in the air-extracting cooking process, whether soup in the cooking cavity overflows or not is detected, and if yes, the cooking appliance is controlled to stop extracting air from the cooking cavity and deflate the cooking cavity. Cooking utensil is when detecting the hot water of culinary art intracavity and exist the phenomenon of spilling over, and steerable cooking utensil stops to bleed to the culinary art chamber to disappointing the hot water to the culinary art chamber, preventing that air exhaust device suction from spilling over, avoiding air exhaust device's jam and damage.

According to one embodiment of the invention, the overflow detection means comprises any one or combination of more of the following: electrode trigger device, ultrasonic wave liquid level detection device, humidity transducer and overflow inductive probe.

According to an embodiment of the present invention, the electrode triggering apparatus includes: the device comprises a first electrode, a second electrode, a comparison unit and a judgment unit, wherein the comparison unit is respectively connected with the first electrode, the second electrode and the judgment unit; the comparison unit is used for outputting a first level signal to the judgment unit when the first electrode is communicated with the second electrode, and outputting a second level signal to the judgment unit when the first electrode is disconnected from the second electrode; the judging unit is used for judging that the overflow phenomenon exists when the first level signal is received, and judging that the overflow phenomenon does not exist when the second level signal is received.

According to one embodiment of the invention, the comparison unit comprises: a first voltage dividing circuit, a second voltage dividing circuit and a comparator; the input end of the first voltage division circuit is connected with the first electrode, and the output end of the first voltage division circuit is connected with the input positive end of the comparator; the input end of the second voltage division circuit is connected with the second electrode, and the output end of the second voltage division circuit is connected with the input negative end of the comparator; the output end of the comparator is connected with the judging unit.

According to an embodiment of the invention, the control system further comprises: and the air exhaust device is used for exhausting air from the cooking cavity or exhausting air from the cooking cavity under the control of the control device.

To achieve the above object, a third embodiment of the present invention provides a cooking appliance, including: the control system of the cooking appliance according to the embodiment of the second aspect of the invention.

To achieve the above object, a fourth aspect of the present invention provides an electronic device, including: the cooking appliance control method comprises a memory, a processor and a computer program stored on the memory and capable of running on the processor, wherein the processor executes the program to realize the cooking appliance control method according to the embodiment of the first aspect of the invention.

To achieve the above object, a fifth embodiment of the present invention provides a non-transitory computer-readable storage medium, on which a computer program is stored, wherein the computer program is configured to, when executed by a processor, implement a method for controlling a cooking appliance according to the first embodiment of the present invention.

Drawings

Fig. 1 is a schematic structural view of a cooking appliance according to an embodiment of the present invention;

fig. 2 is a flowchart of a control method of a cooking appliance according to an embodiment of the present invention;

fig. 3 is a block diagram of a control system of a cooking appliance according to an embodiment of the present invention;

fig. 4 is a circuit diagram of an electrode triggering apparatus of a cooking appliance according to an embodiment of the present invention;

fig. 5 is a structural view of a cooking appliance according to an embodiment of the present invention;

FIG. 6 is a block diagram of an electronic device in accordance with one embodiment of the present invention.

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 drawings are illustrative and intended to be illustrative of the invention and are not to be construed as limiting the invention.

A method and a system for controlling a cooking appliance and the cooking appliance according to embodiments of the present invention are described below with reference to the accompanying drawings.

Fig. 1 is a schematic structural diagram of a cooking appliance according to an embodiment of the present invention, and as shown in fig. 1, a cooking appliance 11 includes: a cooking utensil pot container 12 for containing food materials to be cooked; overflow detection device 13 for in the culinary art in-process of bleeding, whether detect the hot water in the culinary art intracavity and have an overflow phenomenon, it is specific, overflow detection device 13 can specifically include electrode trigger device, ultrasonic wave liquid level detection device, humidity transducer and overflow the combination of arbitrary one or more in the inductive probe. The air extracting device 14 is communicated with the external environment of the cooking appliance through the shell of the cooking appliance 11 through an air extracting pipeline, and can be used for extracting air from the cooking appliance so as to reduce the air pressure in the cooking appliance; the control device 15 is connected with the air extracting device 14, and is used for controlling the operation of the air extracting device 14; the heating device 16 is arranged below the cooking utensil pot container 12 and used for heating the cooking utensil pot container 12 in the cooking process; and the bottom temperature sensor 17 is arranged below the cooker liner 12 of the cooking appliance and used for detecting the temperature of the cooker bottom in real time.

Fig. 2 is a flowchart of a control method of a cooking appliance according to an embodiment of the present invention, as shown in fig. 2, the control method of the cooking appliance including the steps of:

s101, detecting whether soup in the cooking cavity overflows or not in the air exhaust cooking process.

In the embodiment of the invention, during the air-extracting cooking process of the cooking appliance, whether the soup in the cooking cavity overflows or not can be detected in real time by the overflow detection device shown in fig. 1.

And S102, if so, controlling the cooking appliance to stop exhausting the cooking cavity and deflating the cooking cavity.

In the embodiment of the invention, if the overflow phenomenon of the soup in the cooking cavity is detected, the air exhaust device in the cooking appliance shown in fig. 1 can be controlled to stop exhausting the cooking cavity and deflate the cooking cavity. Prevent that air exhaust device from pumping the hot water liquid that overflows, avoid air exhaust device's jam and damage.

According to the control method of the cooking appliance provided by the embodiment of the invention, whether soup in the cooking cavity overflows or not is detected in the air exhausting cooking process, and if yes, the cooking appliance is controlled to stop exhausting the cooking cavity and deflate the cooking cavity. Cooking utensil is when detecting the hot water of culinary art intracavity and exist the phenomenon of spilling over, and steerable cooking utensil stops to bleed to the culinary art chamber to disappointing the hot water to the culinary art chamber, preventing that air exhaust device suction from spilling over, avoiding air exhaust device's jam and damage.

Fig. 3 is a structural diagram of a control system of a cooking appliance according to an embodiment of the present invention, and as shown in fig. 3, the control system of the cooking appliance according to the embodiment of the present invention includes:

and the overflow detection device 13 is used for detecting whether the soup in the cooking cavity overflows or not in the air exhaust cooking process.

In embodiments of the present invention, the overflow detection device 13 may include, but is not limited to, any one or combination of the following devices: electrode trigger device, ultrasonic wave liquid level detection device, humidity transducer and overflow inductive probe.

And the control device 15 is used for controlling the cooking appliance to stop exhausting the cooking cavity and deflating the cooking cavity when the overflow phenomenon exists.

It should be noted that the foregoing explanation of the embodiment of the control method of the cooking appliance is also applicable to the control system of the cooking appliance, and is not repeated herein.

Further, the control system of the cooking appliance may further include: the air extractor 14, under the control of the control device 15, extracts air from the cooking cavity or deflates the cooking cavity.

In the embodiment of the present invention, the air extractor 14 is controlled by the control device 15 to extract air from the cooking cavity or deflate the cooking cavity. Overflow detection device 13 is in the culinary art in-process of bleeding, when detecting that the hot water in the culinary art intracavity exists the overflow phenomenon, controlling means 15 control air exhaust device 14 stops bleeding the culinary art chamber to lose heart to the culinary art chamber.

According to the control system of the cooking appliance provided by the embodiment of the invention, in the air-extracting cooking process, whether soup in the cooking cavity overflows or not is detected, and if yes, the cooking appliance is controlled to stop extracting air from the cooking cavity and deflate the cooking cavity. Cooking utensil is when detecting the hot water of culinary art intracavity and exist the phenomenon of spilling over, and steerable cooking utensil stops to bleed to the culinary art chamber to disappointing the hot water to the culinary art chamber, preventing that air exhaust device suction from spilling over, avoiding air exhaust device's jam and damage.

In the following, the overflow detecting device is described in detail by taking the overflow detecting device as an example of an electrode triggering device, fig. 4 is a circuit diagram of the electrode triggering device of a cooking appliance according to an embodiment of the present invention, as shown in fig. 4, the electrode triggering device includes:

the device comprises a first electrode A, a second electrode B, a comparison unit 31 and a judgment unit 32, wherein the comparison unit 31 is respectively connected with the first electrode A, the second electrode B and the judgment unit 32; the comparison unit 31 is used for outputting a first level signal to the judgment unit 32 when the first electrode a is communicated with the second electrode B, and outputting a second level signal to the judgment unit 32 when the first electrode a is disconnected from the second electrode B; the determining unit 32 is configured to determine that an overflow phenomenon exists when the first level signal is received, and determine that an overflow phenomenon does not exist when the second level signal is received.

In the embodiment of the present invention, when the first electrode a is communicated with the second electrode B, the comparing unit 31 outputs a first level signal to the determining unit 32; when the first electrode a is disconnected from the second electrode B, the comparing unit 31 outputs a second level signal to the determining unit 32. If the signal received by the determining unit 32 is the first level signal, it can be determined that the cooking appliance has an overflow phenomenon, the cooking appliance needs to be controlled to stop exhausting the cooking cavity, and the cooking cavity is deflated to prevent the exhausting device from exhausting the overflowed soup, and prevent the exhausting device from being blocked and damaged; if the signal received by the determining unit 32 is the second flat signal, it can be determined that the cooking appliance does not overflow, the cooking appliance operates in the normal cooking mode, and the normal cooking mode is the operating mode in which the air extractor performs normal air extraction on the cooking cavity. As a possible implementation, the determining Unit 32 may be a Micro Controller Unit (MCU).

Wherein, the comparing unit 31 includes:

a first voltage dividing circuit, a second voltage dividing circuit and a comparator; the input end of the first voltage division circuit is connected with the first electrode A, and the output end of the first voltage division circuit is connected with the input positive end of the comparator; the input end of the second voltage division circuit is connected with the second electrode B, and the output end of the second voltage division circuit is connected with the input negative end of the comparator; the output of the comparator is connected to a decision unit 32.

In an embodiment of the present invention, the first voltage dividing circuit may include a resistor R1 and a resistor R2, and the first voltage dividing circuit performs voltage division in the comparing unit 31, so that the voltage at the output terminal of the first voltage dividing circuit is in a suitable range. The second voltage dividing circuit may include a resistor R3, a resistor R4, and a resistor R5, and functions to divide the voltage in the comparing unit 31 so that the voltage at the output terminal of the second voltage dividing circuit is in an appropriate range. When the first electrode a is connected to the second electrode B, the comparator outputs a low level (i.e., a first level signal) to the determining unit 32 under the voltage dividing action of the first voltage dividing circuit and the second voltage dividing circuit, and the input positive terminal level of the comparator is lower than the input negative terminal level; when the first electrode a and the second electrode B are not connected, the input positive terminal level of the comparator is higher than the input negative terminal level through the voltage division function of the first voltage division circuit and the second voltage division circuit, and the comparator outputs a high level (i.e., a second level signal) to the determination unit 32. If the signal received by the determining unit 32 is a low level, it can be determined that the cooking appliance has an overflow phenomenon, the cooking appliance needs to be controlled to stop exhausting the cooking cavity, and the cooking cavity needs to be exhausted, so as to prevent the air exhausting device from exhausting the overflowed soup and avoid the blockage and damage of the air exhausting device; if the signal received by the determining unit 32 is a high level, it can be determined that the cooking appliance does not overflow, the cooking appliance operates in a normal cooking mode, and the normal cooking mode is a working mode in which the air extractor performs normal air extraction on the cooking cavity.

According to the electrode triggering device of the cooking appliance provided by the embodiment of the invention, if the signal received by the judging unit is high level, the cooking appliance can be judged to have no overflow phenomenon, and the cooking appliance works in a normal cooking mode; if the signal that the judgement unit received is the low level, then can judge that cooking utensil exists the phenomenon of spilling over, need control cooking utensil and stop bleeding the culinary art chamber to lose heart to the culinary art chamber, in order to prevent that the device suction of bleeding from overflowing the hot water, avoid air exhaust device's jam and damage.

In order to implement the above embodiment, the embodiment of the present invention further provides a cooking appliance 50, as shown in fig. 5, including the control system 51 of the cooking appliance shown in the above embodiment.

In order to implement the above embodiment, the embodiment of the present invention further provides an electronic device 60, as shown in fig. 6, which includes a memory 61 and a processor 62. The memory 61 stores thereon a computer program operable on the processor 62, and the processor 62 executes the program to implement the control method of the cooking appliance as shown in the above embodiments.

In order to implement the above embodiments, an embodiment of the present invention further provides a non-transitory computer-readable storage medium, on which a computer program is stored, wherein the computer program is configured to, when executed by a processor, implement a control method of a cooking appliance according to an embodiment of the first aspect of the present invention.

In the description herein, references to the description of the term "one embodiment," "some embodiments," "an example," "a specific example," or "some examples," etc., mean that a particular feature, structure, material, or characteristic described in connection with the embodiment or example is included in at least one embodiment or example of the invention. In this specification, the schematic representations of the terms used above are not necessarily intended to refer to the same embodiment or example. Furthermore, the particular features, structures, materials, or characteristics described may be combined in any suitable manner in any one or more embodiments or examples. Furthermore, various embodiments or examples and features of different embodiments or examples described in this specification can be combined and combined by one skilled in the art without contradiction.

Although embodiments of the present invention have been shown and described above, it is understood that the above embodiments are exemplary and should not be construed as limiting the present invention, and that variations, modifications, substitutions and alterations can be made to the above embodiments by those of ordinary skill in the art within the scope of the present invention.