CN215077662U - Temperature control device for cooking device and cooking device - Google Patents
Temperature control device for cooking device and cooking device Download PDFInfo
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- CN215077662U CN215077662U CN202120673751.5U CN202120673751U CN215077662U CN 215077662 U CN215077662 U CN 215077662U CN 202120673751 U CN202120673751 U CN 202120673751U CN 215077662 U CN215077662 U CN 215077662U
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- 238000010411 cooking Methods 0.000 title claims abstract description 86
- 239000000523 sample Substances 0.000 claims abstract description 46
- 239000000758 substrate Substances 0.000 claims abstract description 11
- 238000010438 heat treatment Methods 0.000 claims description 22
- 230000003287 optical effect Effects 0.000 claims description 10
- 238000009529 body temperature measurement Methods 0.000 abstract description 29
- 238000010897 surface acoustic wave method Methods 0.000 description 11
- 238000010586 diagram Methods 0.000 description 4
- 238000000034 method Methods 0.000 description 4
- 230000008569 process Effects 0.000 description 4
- 230000009286 beneficial effect Effects 0.000 description 3
- 230000007547 defect Effects 0.000 description 2
- 239000000463 material Substances 0.000 description 2
- 230000004075 alteration Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- 230000005236 sound signal Effects 0.000 description 1
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Abstract
The utility model relates to a temperature control device and culinary art device for cooking device. The temperature control device for the cooking device comprises a control module, a temperature sensing probe and a display module; the display module is electrically connected with the control module; the temperature sensing probe comprises a substrate, an interdigital transducer and at least one reflecting grating, wherein the interdigital transducer and the at least one reflecting grating are arranged on the substrate; the interdigital transducer is wirelessly connected with the control module. The temperature control device for the cooking device can perform contact temperature measurement through the temperature sensing probe, is high in temperature measurement accuracy, can accurately measure the temperature of cooked food, solves the problem of inaccurate temperature measurement of the cooking device in the prior art, and can automatically and accurately control the cooking temperature based on the measured temperature; in addition, the temperature sensing probe does not need to be powered and is in wireless connection with the control module, so that the use is convenient.
Description
Technical Field
The utility model relates to the technical field of household appliances, concretely relates to a cooking device that is used for cooking device's temperature control device and has this temperature control device.
Background
Temperature control has become one of the essential functions of cooking devices such as microwave ovens, and accurate measurement of the temperature of food inside the cooking device is required to be realized firstly to realize the temperature control of the cooking device. The mode that cooking equipment such as prior art realized temperature measurement includes through infrared sensor temperature measurement and through NTC temperature measurement two kinds of modes, and these two kinds of modes are not contact temperature measurement mode, belong to non-contact temperature measurement mode, compare in contact temperature measurement mode, and the temperature measurement accuracy of these two kinds of modes is not high. The temperature measurement of the heated food is controlled through the infrared sensor, and the mode has more interference factors and more requirements, for example, the container is required to be placed at a specified position, and the defects of inaccurate temperature measurement and the like caused by high interference of the ambient temperature in the cooking cavity exist. By NTC temperature measurement, only the ambient temperature near the food container can be sensed, and the temperature of the food cannot be accurately measured. Therefore, the temperature control device for the cooking device in the prior art has the defects that the temperature of the cooked food is measured inaccurately, the control of the cooking temperature is inaccurate, and the like.
SUMMERY OF THE UTILITY MODEL
The utility model aims to solve the technical problem that a temperature control device for cooking device that can accurately record the temperature of being cooked food and accurately control the culinary art temperature according to the temperature of surveying is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows: a temperature control device for a cooking device comprises a control module, a temperature sensing probe and a display module; the display module is electrically connected with the control module; the temperature sensing probe comprises a substrate, an interdigital transducer and at least one reflecting grating, wherein the interdigital transducer and the at least one reflecting grating are arranged on the substrate; the interdigital transducer is wirelessly connected with the control module.
The utility model has the advantages that: the temperature probe is used for carrying out contact type temperature measurement, the temperature measurement accuracy is high, and the temperature of the cooked food can be accurately measured, so that the cooking temperature can be automatically and accurately controlled based on the measured temperature; in addition, the temperature sensing probe does not need to be powered and is in wireless connection with the control module, so that the use is convenient.
On the basis of the technical scheme, the utility model discloses can also do following improvement.
Further, a first transmitting antenna and a first receiving antenna are arranged on the control module; the interdigital transducer is provided with a second transmitting antenna and a second receiving antenna; the second receiving antenna is used for receiving signals from the first transmitting antenna; the first receiving antenna is used for receiving signals from the second transmitting antenna.
Furthermore, the temperature control device also comprises an accessory container, and the temperature sensing probe is embedded into the side wall of the accessory container.
Adopt above-mentioned further scheme's beneficial effect is, hold the food by the culinary art with the accessory container, in the lateral wall of temperature-sensing probe embedding accessory container, the temperature-sensing probe is more for inseparable direct contact with the accessory container, and the distance between temperature-sensing probe and the food by the culinary art is closer, and consequently the food temperature that records is more accurate.
Further, the temperature control device also comprises an audio alarm module, and the audio alarm module is electrically connected with the control module.
The beneficial effect who adopts above-mentioned further scheme is that, can remind the user food high temperature through the sound alarm, security when further having improved the culinary art to the suggestion user takes corresponding measure, avoids the potential safety hazard that food high temperature and lead to.
Further, the sound alarm module includes a speaker or a buzzer.
Further, the temperature control device also comprises an optical signal alarm module which is electrically connected with the control module.
The beneficial effect who adopts above-mentioned further scheme is that, can remind the user food high temperature through the light signal alarm, security when further having improved the culinary art to the suggestion user takes corresponding measure, avoids the potential safety hazard that food high temperature and lead to.
Further, the light signal alarm module includes an LED flashlight.
Further, the control module is a single chip microcomputer or an ARM processor.
The utility model aims to solve the technical problem that a cooking device capable of accurately measuring the temperature of cooked food and automatically and accurately controlling the cooking temperature according to the measured temperature is provided.
The utility model provides an above-mentioned technical problem's technical scheme as follows:
a cooking device comprises a cooking cavity and a temperature control device of any one technical scheme; the control module is connected with the heating device of the cooking cavity; the display module is arranged outside the cooking cavity.
Further, the cooking device is a microwave oven, an electric oven or a steam oven.
The utility model has the advantages that: the cooking device can carry out contact temperature measurement through the temperature sensing probe, has high temperature measurement accuracy, and can accurately measure the temperature of cooked food, thereby automatically and accurately controlling the cooking temperature based on the measured temperature; in addition, the temperature sensing probe does not need to be powered and is in wireless connection with the control module, so that the use is convenient.
Drawings
In order to more clearly illustrate the embodiments of the present application or the technical solutions in the prior art, the drawings needed to be 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 described in the present application, and other drawings can be obtained by those skilled in the art without creative efforts.
Fig. 1 is a block diagram of a temperature control device for a cooking apparatus according to a first embodiment of the present invention;
fig. 2 is a schematic structural diagram of a temperature sensing probe according to an embodiment of the first embodiment;
FIG. 3 is a schematic structural diagram of a temperature sensitive probe according to another embodiment of the first embodiment;
fig. 4 is a schematic structural view of an accessory container and a temperature sensing probe embedded in a sidewall of the accessory container according to another embodiment of the first embodiment;
FIG. 5 is a schematic structural diagram of a cooking device according to an embodiment of the second embodiment;
in the drawings, the components or objects represented by the respective reference numerals are listed as follows:
| reference | Component part | |
| 1 | Substrate | |
| 2 | |
|
| 3 | Reflecting grating | |
| 4 | |
|
| 5 | |
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| 6 | Surface |
|
| 7 | |
|
| 8 | |
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| 9 | Cooking cavity | |
| 10 | Display module |
。
Detailed Description
The principles and features of the present invention are described below in conjunction with the following drawings, the examples given are only intended to illustrate the present invention and are not intended to limit the scope of the present invention.
Example one
As shown in fig. 1, a temperature control device for a cooking apparatus includes a control module, a temperature sensing probe and a display module; the display module is electrically connected with the control module; the temperature sensing probe is in wireless connection with the control module.
The control module is provided with a first transmitting antenna and a first receiving antenna. As shown in fig. 2 and 3, the temperature sensing probe 8 includes a substrate 1, and an interdigital transducer 2 and at least one reflection grating 3 provided on the substrate 1 (the temperature sensing probe 8 of the embodiment shown in fig. 2 includes one reflection grating 3, and the temperature sensing probe 8 of the embodiment shown in fig. 3 includes three reflection gratings 3); the interdigital transducer 2 is provided with a second transmitting antenna 5 and a second receiving antenna 4; the second receiving antenna 4 is used for receiving the signal from the first transmitting antenna; the first receiving antenna is used to receive signals from the second transmitting antenna 5.
The control module sends an electromagnetic wave signal of a temperature measurement instruction through the first transmitting antenna, the second receiving antenna 4 receives the electromagnetic wave signal from the first transmitting antenna, the interdigital transducer 2 converts the electromagnetic wave signal into a surface acoustic wave signal, the surface acoustic wave signal is transmitted on the temperature sensing probe 8 and reflected back to the interdigital transducer 2 by the reflecting grating 3, the interdigital transducer 2 converts the reflected surface acoustic wave signal into an electromagnetic wave signal, then the converted electromagnetic wave signal is sent out through the second transmitting antenna 5, the first receiving antenna receives the electromagnetic wave signal from the second transmitting antenna 5, the electromagnetic wave signal from the second transmitting antenna 5 is transmitted to the control module, the control module processes and analyzes the electromagnetic wave signal to obtain temperature data, and then the temperature data is sent to a display module to be displayed, and meanwhile, a heating device of the cooking device is controlled according to the temperature data.
The heating device controlling the cooking device according to the temperature data may send a corresponding temperature control command to the cooking device, for example, the temperature control command may be a command for adjusting heating power or a command for changing heating time, or may not send a command for changing the current heating parameter setting to continue to maintain the current heating parameter, where the heating parameter includes heating power and heating time.
The temperature data is displayed on the display module, so that a user can intuitively know the cooking temperature of cooked food in the cooking device, and the user can manually adjust the heating power of the cooking device according to the temperature displayed on the display module.
In some embodiments, the temperature control device further comprises an audio alarm module, the audio alarm module is electrically connected with the control module, the control module compares the temperature data obtained by analysis with an alarm temperature threshold, when the temperature data obtained by analysis exceeds the alarm temperature threshold, the control module sends an alarm instruction to the audio alarm module, and the audio alarm module sends out an alarm audio signal to prompt a user to take corresponding measures.
The sound alarm module can remind the user that the food temperature is too high through sound alarm to remind the user to take corresponding measures, the safety during cooking is further improved, and the potential safety hazard caused by the too high food temperature is avoided.
In some embodiments, the temperature control device further comprises an optical signal alarm module, the optical signal alarm module is electrically connected with the control module, the control module compares the temperature data obtained by analysis with an alarm temperature threshold, when the temperature data obtained by analysis exceeds the alarm temperature threshold, the control module sends an alarm instruction to the optical signal alarm module, and the optical signal alarm module sends out an alarm optical signal to prompt a user to take corresponding measures.
The light signal alarm module can remind a user of overhigh food temperature through light signal alarm so as to prompt the user to take corresponding measures, so that the safety during cooking is further improved, and the potential safety hazard caused by overhigh food temperature is avoided.
The optical signal warning device can comprise an LED flash lamp, and after the control module sends a warning instruction to the optical signal warning module, the LED flash lamp flashes to send a warning optical signal.
In some embodiments, both the audible alarm module and the light signal alarm module may be provided, and used in combination.
In some embodiments, when the temperature-sensing probe 8 is used, the temperature-sensing probe can be directly arranged on the outer surface of a container for containing cooked food and is in direct contact with the outer surface of the container for containing the cooked food, so that direct contact temperature measurement is realized, and interference factors in the temperature measurement process can be eliminated.
In some embodiments, as shown in fig. 4, the temperature control device of this embodiment further includes an accessory container 7, the accessory container 7 is used for containing food to be cooked, and the temperature sensing probe 8 is embedded in a side wall of the accessory container 7, so as to implement direct contact temperature measurement and eliminate interference factors during temperature measurement.
The auxiliary container 7 is independent, passive, wireless and convenient to use. The temperature sensing probe 8 is embedded into the side wall of the accessory container 7, the temperature sensing probe 8 is in close direct contact with the accessory container 7, the distance between the temperature sensing probe 8 and food in the accessory container 7 is closer, and the temperature measured by the temperature sensing probe 8 is more accurate.
The cooking device may be, for example, a microwave oven, an electric oven, a steam oven, or the like.
The control module can be a microprocessor, such as a single chip microcomputer or an ARM processor. The display module can be an LED display screen and the like. The acoustic alarm module may include a speaker or a buzzer, etc.
The number of the reflective gratings 3 included in the temperature sensing probe 8 may be set according to actual needs, and may be, for example, two or four.
As shown in fig. 2, only one reflecting grating 3 is provided on the substrate 1 of the temperature sensing probe 8, and the temperature of a position on the container for holding food can be measured.
As shown in fig. 3, three reflecting gratings 3 are provided on a substrate 1 of a temperature sensing probe 8, which can measure the temperature of three locations on a container for holding food.
Since the temperatures of different positions of the container for holding food may be different, the temperature measured by the temperature sensing probe 8 of the embodiment shown in fig. 3 is more comprehensive than the temperature measured by the embodiment shown in fig. 2, and the accuracy of the temperature data obtained by the analysis of the control module is higher.
Both fig. 2 and fig. 3 show the surface acoustic wave signal 6, the surface acoustic wave signal 6 emitted by the interdigital transducer 2 is reflected after passing through the reflection grating 3, the reflected surface acoustic wave signal 6 is received by the interdigital transducer 2, and the arrow represents the movement direction of the surface acoustic wave signal 6.
The temperature control device for the cooking device can carry out contact temperature measurement through the temperature sensing probe, has high temperature measurement accuracy, can accurately measure the temperature of cooked food, solves the problem of inaccurate temperature measurement of the cooking device in the prior art, and can automatically and accurately control the cooking temperature based on the measured temperature; in addition, the temperature sensing probe does not need to be powered and is in wireless connection with the control module, so that the use is convenient.
Example two
A cooking device comprising a cooking cavity and a temperature control device for a cooking device of any of the above embodiments; the display module is arranged outside the cooking cavity. When cooking, a container or an accessory container for holding food is put into the cooking cavity for cooking.
As shown in the embodiment of fig. 5, the cooking device comprises a cooking cavity 9 and a temperature control device for the cooking device, the temperature control device comprises a control module, a temperature sensing probe, a display module 10 and an accessory container 7, and the display module is electrically connected with the control module; the temperature sensing probe is wirelessly connected with the control module; the accessory container 7 is used for containing food to be cooked, and the temperature sensing probe is embedded into the side wall of the accessory container 7; the display module 10 is disposed on an outer surface of the cooking cavity 9.
When cooking, the auxiliary container 7 for holding food is put into the cooking cavity 9 for cooking.
In the cooking process, the control module sends an electromagnetic wave signal of a temperature measurement instruction through the first transmitting antenna, the second receiving antenna receives the electromagnetic wave signal from the first transmitting antenna, the interdigital transducer converts the electromagnetic wave signal into a surface acoustic wave signal, the surface acoustic wave signal is transmitted on the temperature sensing probe and reflected back to the interdigital transducer by the reflecting grating, the interdigital transducer converts the reflected surface acoustic wave signal into the electromagnetic wave signal and then sends out the converted electromagnetic wave signal through the second transmitting antenna, the first receiving antenna receives the electromagnetic wave signal from the second transmitting antenna and sends the electromagnetic wave signal from the second transmitting antenna to the control module, the control module processes and analyzes the electromagnetic wave signal to obtain temperature data of the accessory container 7 and then sends the temperature data to the display module 10 for display, and simultaneously, controlling a heating device of the cooking device according to the temperature data.
The heating device controlling the cooking device according to the temperature data may send a corresponding temperature control command to the cooking device, for example, the temperature control command may be a command for adjusting heating power or a command for changing heating time, or may not send a command for changing the current heating parameter setting to continue to maintain the current heating parameter, where the heating parameter includes heating power and heating time.
The temperature data is displayed on the display module 10, so that a user can intuitively know the cooking temperature of the cooked food in the cooking cavity 9, and the user can manually adjust the heating power of the cooking device according to the temperature displayed on the display module 10.
The cooking device of the present embodiment may be, for example, a microwave oven, an electric oven, a steam oven, or the like.
The cooking device of the embodiment can carry out contact temperature measurement through the temperature sensing probe, has high temperature measurement accuracy, can accurately measure the temperature of cooked food, solves the problem of inaccurate temperature measurement of the cooking device in the prior art, and can automatically and accurately control the cooking temperature based on the measured temperature; in addition, the temperature sensing probe does not need to be powered and is in wireless connection with the control module, so that the use is convenient.
In the description of the present invention, it is to be understood that the terms "center", "longitudinal", "lateral", "length", "width", "thickness", "upper", "lower", "front", "rear", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", "clockwise", "counterclockwise", "axial", "radial", "circumferential", and the like, indicate the orientation or positional relationship indicated based on the drawings, and are only for convenience of description and simplicity of description, and do not indicate or imply that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore, should not be construed as limiting the present invention.
Furthermore, the terms "first", "second" and "first" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance or implicitly indicating the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include at least one such feature. In the description of the present invention, "a plurality" means at least two, e.g., two, three, etc., unless specifically limited otherwise.
In the present invention, unless otherwise expressly stated or limited, the terms "mounted," "connected," and "fixed" are to be construed broadly and may, for example, be fixedly connected, detachably connected, or integrally formed; can be mechanically or electrically connected; they may be directly connected or indirectly connected through intervening media, or they may be connected internally or in any other suitable relationship, unless expressly stated otherwise. The specific meaning of the above terms in the present invention can be understood according to specific situations by those skilled in the art.
In the present application, unless expressly stated or limited otherwise, the first feature may be directly on or directly under the second feature or indirectly via intermediate members. Also, a first feature "on," "over," and "above" a second feature may be directly or diagonally above the second feature, or may simply indicate that the first feature is at a higher level than the second feature. A first feature being "under," "below," and "beneath" a second feature may be directly under or obliquely under the first feature, or may simply mean that the first feature is at a lesser elevation than the second feature.
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, 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 without departing from the scope of the present invention.
Claims (10)
1. A temperature control device for a cooking device,
comprises a control module, a temperature sensing probe and a display module; wherein,
the display module is electrically connected with the control module;
the temperature sensing probe comprises a substrate, an interdigital transducer and at least one reflecting grating, wherein the interdigital transducer and the at least one reflecting grating are arranged on the substrate;
the interdigital transducer is wirelessly connected with the control module.
2. The temperature control apparatus for a cooking apparatus according to claim 1,
the control module is provided with a first transmitting antenna and a first receiving antenna;
the interdigital transducer is provided with a second transmitting antenna and a second receiving antenna;
the second receiving antenna is used for receiving signals from the first transmitting antenna;
the first receiving antenna is used for receiving signals from the second transmitting antenna.
3. The temperature control apparatus for a cooking apparatus according to claim 1,
the temperature control device also comprises an accessory container, and the temperature sensing probe is embedded into the side wall of the accessory container.
4. The temperature control apparatus for a cooking apparatus according to claim 1,
the temperature control device also comprises a sound alarm module which is electrically connected with the control module.
5. The temperature control apparatus for a cooking apparatus according to claim 4,
the sound alarm module comprises a loudspeaker or a buzzer.
6. The temperature control apparatus for a cooking apparatus according to claim 1,
the temperature control device also comprises an optical signal alarm module which is electrically connected with the control module.
7. The temperature control apparatus for a cooking apparatus according to claim 6,
the light signal alarm module comprises an LED flashlight.
8. The temperature control apparatus for a cooking apparatus according to claim 1,
the control module is a single chip microcomputer or an ARM processor.
9. A cooking device is characterized in that a cooking device is provided,
comprising a cooking cavity and a temperature control device according to any one of claims 1 to 8;
the control module is connected with the heating device of the cooking cavity;
the display module is arranged outside the cooking cavity.
10. The cooking device of claim 9,
the cooking device is a microwave oven, an electric oven or a steam oven.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673751.5U CN215077662U (en) | 2021-04-01 | 2021-04-01 | Temperature control device for cooking device and cooking device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202120673751.5U CN215077662U (en) | 2021-04-01 | 2021-04-01 | Temperature control device for cooking device and cooking device |
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| Publication Number | Publication Date |
|---|---|
| CN215077662U true CN215077662U (en) | 2021-12-10 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202120673751.5U Active CN215077662U (en) | 2021-04-01 | 2021-04-01 | Temperature control device for cooking device and cooking device |
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| Country | Link |
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| CN (1) | CN215077662U (en) |
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2021
- 2021-04-01 CN CN202120673751.5U patent/CN215077662U/en active Active
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