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WO2019044325A1 - Appareil de cuisson à la chaleur - Google Patents

Appareil de cuisson à la chaleur Download PDF

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Publication number
WO2019044325A1
WO2019044325A1 PCT/JP2018/028521 JP2018028521W WO2019044325A1 WO 2019044325 A1 WO2019044325 A1 WO 2019044325A1 JP 2018028521 W JP2018028521 W JP 2018028521W WO 2019044325 A1 WO2019044325 A1 WO 2019044325A1
Authority
WO
WIPO (PCT)
Prior art keywords
heating
unit
control information
heated
heating control
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Ceased
Application number
PCT/JP2018/028521
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English (en)
Japanese (ja)
Inventor
今井　博久
巌徹 松井
直哉 谷口
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
Panasonic Intellectual Property Management Co Ltd
Original Assignee
Panasonic Intellectual Property Management Co Ltd
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Panasonic Intellectual Property Management Co Ltd filed Critical Panasonic Intellectual Property Management Co Ltd
Priority to CN201880047669.2A priority Critical patent/CN110892197B/zh
Priority to JP2019539092A priority patent/JP7220354B2/ja
Publication of WO2019044325A1 publication Critical patent/WO2019044325A1/fr
Anticipated expiration legal-status Critical
Priority to JP2023001481A priority patent/JP7522974B2/ja
Ceased legal-status Critical Current

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C15/00—Details
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F24—HEATING; RANGES; VENTILATING
    • F24C—DOMESTIC STOVES OR RANGES ; DETAILS OF DOMESTIC STOVES OR RANGES, OF GENERAL APPLICATION
    • F24C7/00—Stoves or ranges heated by electric energy
    • F24C7/02—Stoves or ranges heated by electric energy using microwaves
    • 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
    • H05B6/64—Heating using microwaves
    • H05B6/66—Circuits
    • H05B6/68—Circuits for monitoring or control

Definitions

  • the present disclosure relates to a heating cooker for heating food.
  • a microwave oven which is a typical cooking device, has the convenience of being able to heat food in a container without using a pot and pan.
  • a store clerk may use a microwave oven to heat and provide purchased food at a store that sells packed lunches and general dishes in containers.
  • containers such as lunch boxes and side dishes display a heating time that is optimum for heating in a microwave oven. And the store clerk of the store sees the display, sets the heating time with the microwave, and heats the food.
  • the operation unit of the microwave oven is provided with numeric keys and the like, and the heating time (minutes and seconds) is manually set.
  • the microwave oven may have a plurality of operation buttons, and each operation button may be assigned a different heating time.
  • the store clerk in the store selects a button corresponding to the food to be heated.
  • food etc. can be heated by heating control suitable for the food, and food can be provided to a customer.
  • the microwave oven stores the heating control content of each product in advance, and the store clerk of the store reads the barcode information (code information) attached to the product using a barcode reader. And a microwave oven calls the heating control content of the goods corresponding to the code information, and performs appropriate heating.
  • a microwave oven is equipped with a camera for imaging the inside of the refrigerator, and the microwave oven extracts the barcode portion from the image of the product inserted into the refrigerator, and the barcode is displayed Reading is also proposed.
  • the heating control content corresponding to the product can be called from the code information, and appropriate heating can be performed. According to this, it becomes possible to reduce the burden of the operation of the store clerk and to perform an error-free heating service (for example, Patent Document 1).
  • the present disclosure is to simply and simultaneously heat a plurality of food products by a simple operation.
  • a heating cooker includes: a heating storage in which at least one heating target is stored; a heating unit for heating at least one heating target stored in the heating storage; and an imaging unit for photographing the inside of the heating storage And have.
  • At least one object to be heated includes a plurality of objects to be heated.
  • the heating cooker includes a reading unit that reads the heating control information provided to at least one of the plurality of objects to be heated when the plurality of objects to be heated are stored in the heating chamber.
  • the heating cooker is a plurality of setting units configured to set multiple setting information indicating whether or not to simultaneously heat the plurality of objects to be heated at the same time when the plurality of objects to be heated are stored in the heating chamber.
  • the heating information calculation unit is configured to calculate the first plurality of heating control information for multiple heating based on the heating control information read by the reading unit and the multiple setting information set by the multiple setting unit. Furthermore, a heating control unit that controls the heating unit is provided based on the first plurality of heating control information for heating.
  • the heating information calculation unit calculates the heating time for the plurality of heatings based on the applied heating control information and the setting information set by the plurality of setting units by the user, and the heating control unit controls the heating unit. Therefore, a plurality of food products can be heated appropriately at the same time by a simple operation.
  • FIG. 1 is an appearance perspective view of a microwave oven which is an example of a cooking-by-heating machine of a 1st embodiment of this indication.
  • FIG. 2 is a schematic block diagram of the microwave oven.
  • FIG. 3 is a figure which shows an example of the goods information containing heating control information provided to the goods heated with the same microwave oven.
  • FIG. 4 is a diagram showing an example of a correspondence table of the product of the heating power and the heating time and the corresponding heating power provided in the same microwave oven.
  • FIG. 5 is a flowchart showing the flow of the operation of the microwave oven.
  • a customer may buy a plurality of lunch boxes and prepared dishes etc. (an example of an object to be heated). In that case, the customer expects the plurality of objects to be heated to be put together in the microwave oven and simultaneously heated.
  • the camera of the microwave oven can not read the barcode of the objects to be heated other than the top object among the plurality of objects to be heated stacked.
  • One example of the first aspect of the present disclosure is a heating cooker, which includes a heating cabinet in which at least one heating target is stored, and a heating unit that heats at least one heating target in the heating cabinet. And an imaging unit for imaging the inside of the heating chamber. At least one object to be heated includes a plurality of objects to be heated. The heating cooker includes a reading unit that reads the heating control information provided to at least one of the plurality of objects to be heated when the plurality of objects to be heated are stored in the heating chamber.
  • the heating cooker is read by a plurality of setting units for setting plural setting information indicating whether or not to heat at least a plurality of objects to be heated simultaneously when the plurality of objects to be heated are stored in the heating chamber, and read by a reading unit
  • the heating information calculation unit is configured to calculate the first plurality of heating control information for heating based on the heating control information and the plurality of setting information set by the plurality of setting units.
  • the heating cooker further includes a heating control unit that controls the heating unit based on the first plurality of heating control information for heating.
  • the reading unit applies the heat to the object based on the image captured by the imaging unit. Read control information. Then, when heating a plurality of food products simultaneously, the setting is performed in the plurality of setting units set by the user, and the heating information calculation unit calculates the heating information based on the read heating information and the setting information in the plurality of setting units. The heating time is calculated, and the heating control unit controls the heating unit. Therefore, a plurality of food products can be heated appropriately at the same time by a simple operation.
  • the heating control information provided to each of the plurality of objects to be heated may include a heating power and a heating time at the heating power. Then, the heating information calculation unit converts the first plurality of heating control information for multiple heating, and calculates the second plurality of heating control information for multiple heating, which is different from the first plurality of heating control information for heating. It may have a power converter.
  • the power conversion unit further calculates, from the heating power and the heating time read, the heating time of multiple simultaneous heating with the optimum heating power, including the heating power different from the heating power. Therefore, for example, high output can be heated for a short time, and a plurality of food products can be appropriately heated at the same time by a simple operation.
  • the power conversion unit may calculate the second plurality of heating control information for heating according to the maximum output of the heating unit.
  • the heating control unit further calculates heating control information with the heating power that can be exhibited at the maximum, from the heating power and the heating time read by the power conversion unit. Therefore, heating in the shortest time is possible.
  • the information processing apparatus further comprises a notification unit for giving at least one notification of an error and a warning when the reading unit reads a plurality of different heating control information from a plurality of objects to be heated. It is also good.
  • the notification unit can notify in advance. Therefore, a plurality of food products can be heated appropriately at the same time by a simple operation.
  • the reading unit when the reading unit reads the plurality of pieces of heating control information from the plurality of objects to be heated, and when the plurality of setting units do not set the plurality of setting information, the error and the alert call You may further provide the alerting
  • the plurality of setting information may include information indicating the number of the plurality of objects to be heated. Then, when the reading unit reads the plurality of heating control information from the plurality of objects to be heated, the number of the plurality of objects to be heated of the plurality of setting information by the plurality of setting units is the number of the plurality of heating control information read by the reading unit. When the number is smaller than the number, it may further include a notification unit that notifies at least one of an error and a warning.
  • First Embodiment Drawing 1 is an appearance perspective view of microwave oven 1 which is an example of a cooking-by-heating machine concerning this embodiment.
  • the microwave oven 1 includes a housing 2 for storing food, and a door 3 provided in the housing 2 for loading and unloading food.
  • the door 3 is provided with a transparent glass window 4 for making the inside of the housing 2 visible from the outside, a handle 5 gripped when opening and closing the door 3, and an operation display unit 6.
  • the operation display unit 6 includes a liquid crystal display 7 as a notification unit, a time setting button group 8, a double amount button 9 as an example of a multiple setting unit, a heating start button 10, a cancel button 11, and a pause button 12. ing.
  • the microwave oven 1 shoots a product which is a heating target (object to be heated) by the photographing unit, reads a heating power and a heating time displayed on the product, and automatically performs heating.
  • the double-size button 9 When the double-size button 9 is pressed, it is assumed that a plurality of the same food is contained, and a plurality of objects to be heated are simultaneously heated from the heating power and the heating time (heating control information) displayed on the product.
  • the heating power and heating time (heating control information for plural heating) are calculated and heated.
  • the liquid crystal display 7 displays a heating time and the like in the case of automatically heating.
  • the microwave oven 1 is provided with a time setting button group 8 in the case where the heating time can not be read well, or in the case of heating a product for which the heating time is not displayed.
  • the user can set the heating time using the number buttons of the time setting button group 8 and the "minute” and “second” buttons.
  • the set heating time is displayed on the liquid crystal display 7.
  • the liquid crystal display 7 also has a function as a notification unit that displays at least one of an error and a warning.
  • the heating start button 10 is a button that is pressed when the user starts heating after confirming the heating time displayed on the liquid crystal display 7.
  • the cancel button 11 is pressed when heating is stopped during heating, or when the setting of the heating time displayed on the liquid crystal display 7 is canceled. It is a button pressed by
  • the pause button 12 is a button that is pressed when the user temporarily stops heating during heating. Moreover, when heating stops temporarily, a user presses the heating start button 10 again, and the remaining heating is performed on the way.
  • FIG. 2 is a schematic configuration diagram of the microwave oven 1 according to the present embodiment.
  • the microwave oven 1 is capable of heating food or the like by high frequency, and a magnetron 14 which is a heating unit for outputting high frequency is provided in a heating chamber 13 for storing objects to be heated such as food.
  • the high frequency is supplied to the heating chamber 13 by the magnetron 14 to heat the food.
  • the magnetron 14 is controlled by the heating control unit 15.
  • the microwave oven 1 is provided with the illumination 16 and the camera 17 which is a photographing unit on the same side as the illumination 16 is provided.
  • the heating chamber 13 stores at least one object to be heated.
  • the magnetron 14 heats at least one object to be heated.
  • the camera 17 captures an image in the heating chamber 13. Since the camera 17 is disposed on the same side as the light 16, the inside of the heating chamber 13 can be photographed without being backlit.
  • the housing 2 is provided with a door switch 18 for detecting the opening and closing of the door 3.
  • the door 3 is provided with a projection 19 for pushing the door switch 18.
  • the configuration of the opening / closing detection of the door 3 is an example, and other configurations can also be used.
  • goods such as a lunch box, a rice ball, and a side dish are placed.
  • a seal 20 (see FIG. 3) is attached, which is an attached product on which the heating power and the heating time are displayed as heating control information of the product.
  • This seal 20 has a heating time for heating with a heating power of 500 W, for example, as a standard when heating with a general household microwave oven, and a large heating power for a short time with a microwave oven for business use.
  • a heating time for heating for example, a heating time in the case of heating with a heating power of 1500 W is also described.
  • the heating control information is a first character string representing a heating amount at a predetermined heating power, for example "500”, and a second character string representing a unit of the heating power, for example "W” And a third character string which is a number which is the heating time at the heating power, eg "2", and a fourth character string representing the unit of the heating time, eg "minute” and the heating at the heating power It is a character string including, in this order, a fifth character string indicating a time, for example, "00”, and a sixth character string indicating a unit of heating time, for example, "seconds".
  • the heating control information is a seventh character string representing the heating amount of the heating power larger than the predetermined heating power described above, for example "1500” and an eighth character string representing the unit of the heating power, for example "W” and the ninth character string which is a number which is the heating time at the heating power, eg "0", and the tenth character string representing the unit of the heating time, eg "minute” and the heating power
  • a twelfth character string indicating a unit of the heating time for example, "second” are in this order a string.
  • “minute” or “second” was used as a character showing a unit of time as a 4th character string, a 6th character string, a 10th character string, and a 12th character string, a unit of time is shown If it is, it may be another character or unit.
  • the reading unit 21 extracts a portion where the heating control information given to the product is displayed from the image captured by the camera 17 and reads characters (including at least numbers) of the heating control information.
  • At least a part of the functions of the heating control unit 15, the reading unit 21, and the heating control information calculation unit 30 may be realized by, for example, a microcomputer and a peripheral circuit.
  • the microcomputer and the peripheral circuit may have any form as long as the control described later is performed.
  • At least a part of the functions of the heating control unit 15, the reading unit 21, and the heating control information calculation unit 30 may be configured by an arithmetic processing unit and a storage unit that stores a control program.
  • MPU Micro Processing Unit
  • CPU Central Processing Unit
  • a memory is exemplified as the storage unit.
  • the control program stored in the storage unit is executed by the arithmetic processing unit.
  • At least a part of the functions of the heating control unit 15, the reading unit 21, and the heating control information calculation unit 30 may be configured by hard logic. If configured with hard logic, it is effective to improve processing speed.
  • Each component may be configured by one semiconductor chip or may be physically configured by a plurality of semiconductor chips.
  • each control described later should be realized by a separate semiconductor chip. You can also.
  • FIG. 3 is a view showing an example of the seal 20 applied to the product.
  • the sticker 20 includes various items such as a product name 22, heating control information 23, amount information 24, consumption term information 25, bar code 26 which is an example of a code symbol specifying a product, nutrition information 27, and notification information 28, etc. Information is displayed.
  • the seal 20 has a mark frame 29 which is a rectangular position designation mark formed so as to surround the heating control information 23. It is displayed.
  • the reading unit 21 first extracts the mark frame 29 from the image captured by the camera 17. Next, the reading unit 21 reads the alphanumeric characters surrounded by the mark frame 29 with the character string “500 W 2001500 W 040”. Here, the reading unit 21 does not read characters representing a unit of time such as "minutes” and “seconds”, or does not use them for analysis even if they are read.
  • the reading unit 21 follows the predetermined analysis rule, and the character string is a number string up to “W”, a 3-digit number string after “W”, a number up to “W” following the number string Break it up into four of the sequence and the three digit string after the "W” to get "500", "200”, “1500”, "040".
  • the reading unit 21 analyzes that the unit of the first digit of each of the second digit string and the fourth digit string is “minute” and the unit of the second digit is “second”.
  • the first digit string is the heating power, which corresponds to the heating time of the second digit string
  • the third digit string is the heating power
  • the fourth digit string is heated. Analyze as corresponding to time.
  • the reading unit 21 reads the heating control information “2 minutes at 500 W” and “40 seconds at 1500 W”.
  • the description of the microwave oven 1 is continued.
  • the user opens the door 3 and places the product in the heating cabinet 13.
  • the user sets the heating time using the time setting button group 8.
  • the user sets a plurality using the double-size button 9 Set the information.
  • a plurality of settings is a setting of whether to heat at least a plurality of objects to be heated at the same time.
  • the value of the plural setting information is changed to “2”.
  • the value of the plurality of setting information is “2”, it indicates that the user has made a plurality of settings by using the double amount button 9, that is, the plurality of settings is “present”.
  • the value of the plurality of setting information is “1”, it is indicated by the user that the plurality of settings are not made, that is, the plurality of objects to be heated are not heated simultaneously.
  • the plurality of setting information may be initialized to an initial value indicating that the number of food items to be heated is one when heating is completed.
  • the reading unit 21 reads the heating control information 23 from the image in the heating chamber 13 taken by the camera 17 as described above.
  • the reading unit 21 sends the read heating control information 23 to the heating control information calculating unit 30.
  • the heating control information calculation unit 30 includes a plurality of calculation units 31 and a power conversion unit 32.
  • the plurality of calculation units 31 calculate heating information suitable for the plurality.
  • the user sets that two lunch boxes are in operation by operating the double-size button 9. That is, by the operation of the double amount button 9, the plural setting information is set to "2".
  • the multiple calculation unit 31 sets a heating time obtained by doubling the heating time read by the reading unit 21, for example.
  • the heating time may not be set to double. In this case, by calculating, for example, 1.8 times smaller than 2 times as the heating time, it is possible to set an appropriate heating time with little waste of energy.
  • the heating control information calculation unit 30 (heating information calculation unit) is configured to perform the first plurality of heating operations based on the heating control information read by the reading unit 21 and the plurality of setting information set by the plurality of setting units. Calculate heating control information.
  • the power converter 32 will be described.
  • the heating power which can be maximum output of the microwave oven hereinafter, maximum output
  • the heating control information calculation unit 30 (heating information calculation unit) converts the first plurality of heating control information for multiple heating, and is different from the first plurality of heating control information for multiple heating, for the second plurality of heating It has the power conversion part 32 which calculates heating control information.
  • the maximum output of the microwave oven varies depending on the model.
  • the maximum output of a household microwave oven is 500 W
  • the maximum output of a business microwave oven is often 1500 W.
  • microwave ovens such as a maximum output of 800 W for household use microwave ovens and a maximum output of 1800 W etc. for business use are being sold.
  • conventional microwave ovens for example, household microwave ovens with a maximum output of 500 W or commercial microwave ovens with a maximum output of 1500 W
  • microwave ovens eg, with a maximum output of 1500 W
  • the maximum output is 800 W for a household microwave oven, or the maximum output is for a commercial microwave oven at 1800 W). For this reason, the maximum output differs depending on the type of microwave oven.
  • the heating control information (for example, the heating power and the heating time described in the seal 20) given to the product may be various heating powers and all combinations of heating times corresponding to the respective heating powers. It is difficult.
  • the microwave power of the maximum output is low so that the heating power described in the seal 20 can be used in common with the conventional microwave oven with the maximum output and the microwave oven with the maximum output recently sold.
  • the user manually sets the heating time shorter than the heating time (hereinafter referred to as the display time) displayed on the seal 20 as the heating time at the heating power with the maximum output. It can be set and used.
  • the user can perform heating using the display time with the same low heating power as in the related art while suppressing the heating power of the microwave oven.
  • the microwave oven 1 includes a power conversion unit 32.
  • the power conversion unit 32 receives from the reading unit 21 at least one of the combinations of heating power and heating time described on the seal 20 as the heating control information 23 given to the product.
  • the power conversion unit 32 receives from the heating control unit 15 the numerical value of the maximum output that can be heated by the microwave oven 1.
  • the power conversion unit 32 performs a conversion operation of converting the heating time included in the heating control information 23 into the heating time corresponding to the maximum output of the microwave oven 1.
  • the microwave oven 1 if the total amount of heat applied to the food (product of the heating power and the heating time) is equal, equal heating can be performed, so that the product of the heating power and the heating time becomes equal, heating control information
  • the heating time included in 23 may be converted.
  • the power conversion unit 32 divides the product of the heating power and the heating time corresponding to the heating power, which is included in the heating control information 23, by the maximum output received from the heating control unit 15. Thereby, the power conversion unit 32 performs a conversion operation of converting the heating time included in the heating control information 23 into the heating time corresponding to the maximum output of the microwave oven 1.
  • the power conversion unit 32 receives from the heating control unit 15 the maximum value of 90000 J, which is the product of 60 seconds and 1500 W
  • the heating time of 50 seconds is calculated by dividing the output by 1800 W.
  • the conversion operation of the power conversion unit 32 is also applied to the result of the plurality of operations performed by the plurality of operation units 31. For example, when the reading unit 21 reads 1 minute 00 seconds as the heating time of 1500 W and the double-size button 9 is set to have two objects to be heated (in the case where the multiple setting information is “2”) First, the multiple operation unit 31 calculates 1 minute 48 seconds which is 1.8 times 1 minute 00 seconds. Next, the power conversion unit 32 divides 162000 J, which is the product of 108 seconds and 1500 W, by 1800 W, which is the maximum output received from the heating control unit 15, to calculate a heating time of 90 seconds.
  • the operation performed by the power conversion unit 32 does not necessarily have to be the operation of dividing the product of the heating power and the heating time corresponding to the heating power, which is included in the heating control information 23, by the maximum output.
  • applying the relationship that the combination of the heating power included in the heating control information 23 and the heating time corresponding to the heating power is inversely proportional to the heating power which is the maximum output of the microwave oven 1 and the corresponding heating time. , It suffices to calculate.
  • the power conversion unit 32 receives a plurality of combinations of heating power and heating time described on the seal 20 from the reading unit 21 as the heating control information 23 given to the product.
  • products such as lunch boxes and sugar beets often have a heating time for heating at 500 W, which is a standard when heating in a general household microwave oven, and a larger heating power.
  • Correction (conversion) operation may be performed.
  • the correction operation based on any combination results in almost the same calculation result.
  • the maximum output received from the heating control unit 15 may be performed based on the combination of the heating power of the closer one and the corresponding heating time.
  • the power conversion unit 32 measures 1500 W It is more desirable to calculate the heating time corresponding to the heating power of 1800 W based on the information that the heating time corresponding to 40 seconds is 40 seconds.
  • the switching unit 33 will be described.
  • the heating load of the object to be heated is small. Therefore, when heating with a microwave oven, heating with a small heating power is not a problem, but when heating with a large heating power, the heating power output by the magnetron 14 is not sufficiently transmitted to the food, and the heating power is Conversion efficiency may be reduced.
  • the relation that the heating power and the heating time are in inverse proportion does not hold. Then, when trying to heat a small food with heating power of maximum output, the heating power which is not transmitted to the food returns to the magnetron 14 and the temperature of the magnetron 14 rises, and the microwave oven 1 may be damaged. There is.
  • the microwave oven 1 is provided with a switching unit 33.
  • the switching unit 33 uses the heating control unit 15 via the magnetron 14 Switch the magnitude of the heating power to be output.
  • only one heating power and a corresponding heating time may be displayed, such as "500 W for 20 seconds".
  • the maximum output is about 500 to 800 W, although it is recommended to heat in a household microwave oven, it is not recommended to heat in a commercial microwave oven having a high output of 1500 W or more. I mean. That is, when the above correction operation is performed in a commercial microwave oven having a maximum output of 1800 W, the heating time is 5.6 seconds obtained by dividing the product of 500 W and 20 seconds by 1800 W, but heating of 1800 W Heating to perform heating for 5.6 seconds at power is not desirable.
  • the heating control unit 15 is configured to be able to heat the object to be heated with a plurality of stages of heating power via the magnetron 14. For example, the heating control unit 15 can select any one heating power from among the nine types of heating powers from the minimum output 200 W to the maximum output 1800 W in 200 W steps.
  • the switching unit 33 switches to an optimal heating power among the plurality of heating powers that can be selected by the heating control unit 15 according to the heat load of the food. Specifically, the magnitude of the heating load of the food can be estimated from the product of the heating power and the heating time described on the seal 20. Therefore, the switching unit 33 switches the magnitude of the heating power output by the heating control unit 15 via the magnetron 14 in accordance with the product of the heating power and the heating time described in the seal 20.
  • the switching unit 33 selects 1000 W as the heating power output from the heating control unit 15.
  • the switching unit 33 selects the heating power in accordance with the correspondence table between the product of the heating power and the heating time and the corresponding optimum heating power.
  • An example of such a correspondence table is shown in FIG.
  • the correspondence table in FIG. 4 is determined in advance so that the heating power selected by the switching unit 33 increases as the product of the heating power and the heating time increases, and is stored in a storage unit (not shown) included in the microwave oven 1 It is done.
  • the switching unit 33 is determined stepwise by 1000 W, if it is 12000 or more, 1200 W, if it is 14000 or more. According to the load of food, the maximum heating power (maximum output) without loss of conversion efficiency can be selected.
  • the microwave oven 1 can heat the object to be heated in a shorter time.
  • the switching unit 33 is not necessarily provided in the microwave oven 1 and may not be provided.
  • the switching of the heating power by the switching unit 33 is also applied to the result of the plurality of operations performed by the plurality of operation units 31.
  • the reading unit 21 reads 20 seconds as the heating time of 500 W, and two are set by the double-size button 9 Assume the case.
  • the multiple operation unit 31 calculates 36 seconds at 1.8 times 20 seconds.
  • the power conversion unit 32 calculates 18000 J, which is the product of 36 seconds multiplied by 500 W.
  • the switching unit 33 selects heating at 1800 W as the corresponding heating power by looking up the correspondence table of FIG. 4. Further, 18000 J is divided by 1800 W to calculate a heating time of 10 seconds.
  • the heating control unit 15 controls the magnetron 14 so that when heating two rice balls, it is appropriate to heat the rice ball for two seconds at 500 W for 20 seconds, while heating it for ten seconds at 1800 W Do.
  • the heating control information calculation unit 30 calculates the heating control after calculation of the calculation result by the multiple calculation unit 31, the heating power selected by the switching unit 33, and the heating time calculated as described above based on the heating power. It sends to the heating control unit 15 as information.
  • the heating control unit 15 sends the heating control information after the calculation to the operation display unit 6.
  • the operation display unit 6 causes the liquid crystal display 7 to display the heating time of the heating control information after the calculation.
  • the heating control unit 15 receives a signal indicating that the door is closed from the door switch 18 and receives a signal indicating that the heating start button 10 has been pressed from the operation display unit 6, the heating control information calculation is performed.
  • the heating control of the magnetron 14 is performed so as to heat the object based on the heating power and the heating time of the heating control information received from the unit 30.
  • the heating control information calculation unit 30 may calculate the heating control information in the case of multiple heating based on the read heating control information.
  • the liquid crystal display 7 displays a warning for the user and does not perform heating control. This can prevent a plurality of different foodstuffs from being heated inappropriately.
  • the reading unit 21 reads a plurality of heating control information
  • the reading unit 21 reads a plurality of heating control information
  • the user does not make a plurality of settings by the double amount button 9
  • a plurality of setting information is “1 In the case of “1”
  • the liquid crystal display 7 may display an alert and the heating control may not be performed regardless of whether the plurality of pieces of heating control information are the same or different. This can prevent unintended heating.
  • FIG. 5 is a flowchart showing the flow of the operation of the heating control unit 15, the reading unit 21, and the heating control information calculation unit 30.
  • the user opens the door 3 and puts the food into the heating chamber 13 before entering step S1 of this flowchart, then closes the door 3 and, if necessary, presses the double-size button 9, etc. Have finished.
  • step S1 the reading unit 21 determines whether or not the heating start button 10 has been pressed by the user, and if it has been pressed (S1, YES), the process proceeds to step S2. On the other hand, when the heating start button 10 is not pressed (S1, NO), step S1 is repeated to wait for the heating start button 10 to be pressed.
  • step S ⁇ b> 2 the reading unit 21 captures an image of the bottom surface of the heating chamber 13 by the camera 17. Thereafter, the process proceeds to step S3.
  • step S3 the reading unit 21 searches for the mark frame 29 in the image. If the mark frame 29 is found (S3, YES), the process proceeds to step S4. On the other hand, if the mark frame 29 is not found (S3, NO), the process proceeds to step S15.
  • step S4 the reading unit 21 reads the alphanumeric characters enclosed by the mark frame 29, and in the example of the seal shown in FIG. 3, reads the character string "500W2001500W040". Then, according to a predetermined analysis rule, the character string is analyzed as two sets of heating control information of “2 minutes at 500 W” and “40 seconds at 1500 W”. Thereafter, the process proceeds to step S5.
  • step S5 it is determined whether there is a plurality of heating control information. And when there exist multiple heating control information (S5, YES), it progresses to step S13. On the other hand, when there is only one piece of heating control information (S5, NO), the process proceeds to step S6.
  • step S6 before the heating start button 10 is pressed, it is determined whether the multiple amount button 9 is pressed and a plurality of settings are made.
  • step S7 it is determined whether the plural setting information is other than "1".
  • Step S7 is processing when a plurality of settings are made, and a heating time (for example, 1.8 times) based on the heating control information read in step S4 is calculated (the heating control for the first plurality of heatings) Calculation of information).
  • a heating time such as “3 minutes 36 seconds at 500 W” and “1 minute 12 seconds at 1500 W” is calculated.
  • the heating control information calculation unit 30 calculates the heating control information to be actually heated.
  • the heating control information calculation unit 30 receives in advance from the heating control unit 15 that the maximum output of the microwave oven 1 is 1800 W.
  • step S9 the switching unit 33 calculates the heating power and heating calculated by the heating control unit 15 according to a predetermined correspondence table of the product of the heating power and the heating time and the corresponding optimum heating power. Select the heating power according to the product of time. Specifically, since 108000 is 18000 or more according to the correspondence table of FIG. 4, 1800 W is selected as the heating power from the column of “18000 or more” of the product of the heating power and the heating time.
  • step S10 the power conversion unit 32 calculates the heating time according to the heating power selected by the switching unit 33. Specifically, 108000 J is divided by 1800 W to calculate a heating time of 60 seconds (calculation of heating control information for the second plurality of heatings).
  • step S11 the heating control information calculation unit 30 sends 60 seconds, which is the heating time for which the above-described calculation is performed, to the heating control unit 15.
  • the heating control unit 15 displays “1800 W, 60 seconds” on the liquid crystal display 7 of the operation display unit 6.
  • step S12 the heating control unit 15 drives the magnetron 14 to start heating.
  • step S5 when there are a plurality of heating control information 23 (S5, YES), the process proceeds to step S13.
  • step S13 it is determined whether the plurality of pieces of heating control information 23 are the same as one another. When several heating control information 23 is the same (S13, YES), it progresses to step S14. On the other hand, when the plurality of pieces of heating control information 23 are different from each other (S13, NO), the process proceeds to step S15.
  • step S14 it is determined whether the value (the number of settings) of the plurality of setting information set by the double amount button 9 is equal to or more than the number of the heating control information 23 read by the reading unit 21 (the number of readings). If the set number is equal to or more than the read number (S14, YES), it is determined that the same food is contained in a plurality and a plurality of settings are made, and the process proceeds to step S7 and the heating time is calculated. On the other hand, when the setting number is smaller than the reading number (S14, NO), it is determined that the possibility of the setting error of the user is large, and the process proceeds to step S15.
  • Step S15 is performed if a mark frame is not found in step S3 (S3, NO), if a plurality of heating control information 23 are different from each other in step S13 (S13, NO), or a plurality of heatings in step S14. This is one of the cases (S14, NO) where multiple settings are not made even though the control information 23 is read. In any case, the user's operation error, setting error and the like can be considered, so that a warning is displayed on the liquid crystal display 7 and heating control is not performed.
  • the reading unit 21 reads characters (including at least alphanumeric characters) of the heating control information 23 displayed on the product and is set by the double amount button 9 which is a multiple setting unit. If a plurality of the same food items are stored in the heating storage 13 in combination with the plurality of setting information, a heating time suitable for heating a plurality of pieces at the same time is calculated.
  • the maximum heating power (maximum output) possessed by the microwave oven is selected in a range where the efficiency does not drop significantly, and the heating time at the heating power is calculated. This enables heating in a short time.
  • heating control information 23 was read, when the heating control information differs mutually, or even if several heating control information is the same, when multiple setting by the amount button 9 is not made, It warns that the setting is incorrect and prevents the heating from being started, thereby preventing the user's unintended heating from being performed.
  • heating control information 23 when each differs, it warns and they do not heat, but this indication is not limited to this example.
  • it may be configured to have a user interface that reminds the user whether to still heat or not.
  • the heating control information is calculated assuming that there is a plurality of food products having a shorter heating time, for example, one of a plurality of different heating control information. It is also good.
  • heating control information 23 when several heating control information 23 is read, as another structure in the case where each differs, the product of each heating power and heating time is calculated for every several heating control information, and they are added.
  • power conversion may be performed as a plurality of heating times, for example, by multiplying the coefficient by a predetermined coefficient, for example, 0.9.
  • the present invention can be applied to the case of three or more.
  • the plurality of heating times may be 2.6 instead of 3 times.
  • the plurality of heating times may be 3.4 instead of 4 times. In this way, simultaneous heating of a larger number of objects to be heated can be accommodated.
  • the number of objects to be heated may be set to two, three, or four by the number of times the double-size button 9 is pressed. And in the above-mentioned step S14, if the number (multiple setting information) set by the user by the double-quantity button 9 is smaller than the number of heating control information read by the reading unit 21, the same attention will be drawn. Good.
  • the heating control information is described as characters (including at least alphanumeric characters), but the present disclosure is not limited to this example.
  • it may be a barcode obtained by encoding the heating control information, a two-dimensional code such as QR code (registered trademark), or a unique code.
  • QR code registered trademark
  • unique code a code obtained by encoding the heating control information
  • an error detection bit etc. can also be added and read performance can be improved.
  • the heating control information 23 can be read with high accuracy by using a position designation mark of a predetermined shape having a predetermined positional relationship with the heating control information 23 instead of the mark frame 29.
  • the position designation mark may be a predetermined figure such as a star, or the trade name or mark of a store.
  • heating control information provided to a product is read only when the user puts the product into the heating chamber, and the product is appropriately heated based on the heating control information.
  • the special effect of being able to Therefore, the setting of the heating time is not bothersome, and the heating performance of the heating cooker can be maximized, so it is possible to use it for household use as well as a business-use microwave oven used in shops for food etc. It is applicable to cookers in general such as microwave ovens, rice cookers, and IH cooking heaters, and is useful.
  • microwave oven 2 housing 3 door 4 glass window 5 handle 6 operation display section 7 liquid crystal display (reporting section) 8 hour setting button group 9 double button (multiple setting section) 10 heating start button 11 cancel button 12 pause button 13 heating storage 14 magnetron (heating unit) 15 heating control unit 16 illumination 17 camera (shooting unit) 18 door switch 19 projection 20 seal 21 reader 22 product name 23 heating control information 24 amount information 25 consumption time information 26 bar code 27 nutrition information 28 notice information 29 mark frame 30 heating control information calculation unit 31 multiple operation unit 32 power conversion Part 33 Switching part

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  • Engineering & Computer Science (AREA)
  • Chemical & Material Sciences (AREA)
  • Combustion & Propulsion (AREA)
  • Mechanical Engineering (AREA)
  • General Engineering & Computer Science (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Electric Ovens (AREA)
  • Electric Stoves And Ranges (AREA)

Abstract

L'invention concerne un appareil de cuisson à la chaleur pourvu : d'une chambre de chauffage (13) dans laquelle au moins un objet à chauffer est reçu ; d'une unité de chauffage (14) qui chauffe le ou les objets à chauffer reçus dans la chambre de chauffage (13) ; et d'une unité de photographie (17) qui photographie l'intérieur de la chambre de chauffage (13). L'appareil de cuisson à la chaleur est en outre pourvu d'une unité de lecture (21) qui, dans le cas où une pluralité d'objets à chauffer sont stockés dans la chambre de chauffage (13), lit des informations de commande de chauffage données à au moins un objet à chauffer parmi la pluralité d'objets à chauffer. L'appareil de cuisson à la chaleur comporte : une unité de calcul multiple (31) qui définit de multiples informations de réglage indiquant au moins si oui ou non la pluralité d'objets à chauffer doivent être simultanément chauffés ; une unité de calcul d'informations de commande de chauffage (30) qui calcule des premières informations de commande de chauffage pour un chauffage multiple sur la base des informations de commande de chauffage lues par l'unité de lecture (21) et des multiples informations de réglage définies par l'unité de calcul multiple (31) ; et une unité de commande de chauffage (15) qui commande l'unité de chauffage (14) sur la base des premières informations de commande de chauffage pour un chauffage multiple.
PCT/JP2018/028521 2017-08-30 2018-07-31 Appareil de cuisson à la chaleur Ceased WO2019044325A1 (fr)

Priority Applications (3)

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CN201880047669.2A CN110892197B (zh) 2017-08-30 2018-07-31 加热烹调器
JP2019539092A JP7220354B2 (ja) 2017-08-30 2018-07-31 加熱調理器
JP2023001481A JP7522974B2 (ja) 2017-08-30 2023-01-10 加熱調理器

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JP2017164956 2017-08-30
JP2017-164956 2017-08-30

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WO2019044325A1 true WO2019044325A1 (fr) 2019-03-07

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EP4037434A1 (fr) * 2021-02-01 2022-08-03 Whirlpool Corporation Revêtements métalliques transparents pour vitre de caméra dans un four à micro-ondes
JP2023037928A (ja) * 2021-09-06 2023-03-16 アイリスオーヤマ株式会社 加熱調理器
WO2023181450A1 (fr) * 2022-03-23 2023-09-28 日立グローバルライフソリューションズ株式会社 Cuiseur chauffant et procédé de commande de chauffage d'un cuiseur chauffant

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CN120091944A (zh) 2022-10-24 2025-06-03 软银集团股份有限公司 信息处理装置、车辆、信息处理方法以及信息处理程序

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JP4909772B2 (ja) * 2007-03-16 2012-04-04 株式会社リコー シミュレーション装置
JP5534990B2 (ja) * 2010-07-16 2014-07-02 株式会社東芝 加熱調理器
US9414442B2 (en) 2010-11-29 2016-08-09 Goji Limited System, apparatus, and method for cooking using RF oven
WO2014122943A1 (fr) * 2013-02-05 2014-08-14 三菱電機株式会社 Dispositif d'instruction de puissance à utilisation à domicile et système de commande de puissance à utilisation à domicile
JP2016166724A (ja) 2016-01-22 2016-09-15 パナソニックＩｐマネジメント株式会社 加熱調理器

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JPS51138938A (en) * 1975-05-27 1976-11-30 Sharp Corp High frequency heating device
WO2016143267A1 (fr) * 2015-03-10 2016-09-15 パナソニックＩｐマネジメント株式会社 Dispositif de chauffage pour la cuisson

Cited By (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP4037434A1 (fr) * 2021-02-01 2022-08-03 Whirlpool Corporation Revêtements métalliques transparents pour vitre de caméra dans un four à micro-ondes
US12426135B2 (en) 2021-02-01 2025-09-23 Whirlpool Corporation Transparent metal coatings for camera pane in microwave oven
JP2023037928A (ja) * 2021-09-06 2023-03-16 アイリスオーヤマ株式会社 加熱調理器
JP7563754B2 (ja) 2021-09-06 2024-10-08 アイリスオーヤマ株式会社 加熱調理器
WO2023181450A1 (fr) * 2022-03-23 2023-09-28 日立グローバルライフソリューションズ株式会社 Cuiseur chauffant et procédé de commande de chauffage d'un cuiseur chauffant

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JP7220354B2 (ja) 2023-02-10
CN110892197A (zh) 2020-03-17
JPWO2019044325A1 (ja) 2020-08-13
JP7522974B2 (ja) 2024-07-26
CN110892197B (zh) 2021-10-26

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