WO2017170319A1 - Cuiseur chauffant - Google Patents

Cuiseur chauffant Download PDF

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Publication number
WO2017170319A1
WO2017170319A1 PCT/JP2017/012235 JP2017012235W WO2017170319A1 WO 2017170319 A1 WO2017170319 A1 WO 2017170319A1 JP 2017012235 W JP2017012235 W JP 2017012235W WO 2017170319 A1 WO2017170319 A1 WO 2017170319A1
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WO
WIPO (PCT)
Prior art keywords
illumination
heating chamber
unit
heated
food
Prior art date
Application number
PCT/JP2017/012235
Other languages
English (en)
Japanese (ja)
Inventor
中村　秀樹
近藤　龍太
貞平　匡史
Original Assignee
パナソニックＩｐマネジメント株式会社
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 パナソニックＩｐマネジメント株式会社 filed Critical パナソニックＩｐマネジメント株式会社
Priority to JP2018509300A priority Critical patent/JPWO2017170319A1/ja
Priority to EP17774856.3A priority patent/EP3438545A4/fr
Priority to CN201780020596.3A priority patent/CN108885008A/zh
Publication of WO2017170319A1 publication Critical patent/WO2017170319A1/fr

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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
    • F24C15/008—Illumination for oven cavities
    • 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
    • F24C7/08—Arrangement or mounting of control or safety devices

Definitions

  • This disclosure relates to a cooking device that heats food and the like.
  • the increase in the bread dough volume due to the fermentation is the amount of the shadow of the bread dough. May not be recognized correctly.
  • the shadow is generally darker than the bread dough, so the bread dough has a baking color.
  • the computer may be judged to be on. In such a case, although the bread dough has not yet been baked, the bread dough may be misrecognized as if it had been burned from the beginning by the shadow of the bread dough.
  • the present disclosure has been made in view of the above-described conventional problems. Heating that can accurately recognize the size and shape of an object to be heated while minimizing the influence of the shadow of the object to be heated. Provide a cooker.
  • a heating cooker includes a heating chamber that houses an object to be heated, an imaging unit that captures an image of the heating chamber, and a plurality of illumination units that irradiate light into the heating chamber.
  • An illumination control unit that controls the plurality of illumination units, and an image processing unit that identifies an image of the object to be heated from the images captured by the imaging unit.
  • any other of a some illumination part is arrange
  • a plurality of illumination units that irradiate light into the heating chamber are turned on at a time, so that light is applied to the object to be heated from a plurality of different directions. Therefore, the shadow can be made thinner than when the object to be heated is illuminated with one lamp, and the object to be cooked and the shadow can be correctly distinguished.
  • the food that is the object to be heated in the heating chamber is recognized with minimal influence of shadows. Therefore, even when the food which is a to-be-heated object increases / decreases the volume by a cooking process, the increase / decrease rate or increase / decrease amount can be judged correctly, and cooking suitable for a to-be-heated object can be performed.
  • FIG. 1 is a diagram illustrating a schematic configuration of a main part of a heating cooker according to Embodiment 1 of the present disclosure.
  • FIG. 2 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the second embodiment of the present disclosure.
  • FIG. 3 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • FIG. 4 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • FIG. 5 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • a heating cooker includes a heating chamber that houses an object to be heated, an imaging unit that captures an image of the heating chamber, a plurality of illumination units that emit light into the heating chamber, and a plurality of illumination units. And an image processing unit that identifies an image of the object to be heated from the image captured by the imaging unit. And in the cooking-by-heating machine by an example of embodiment of this indication, the other one of several illumination parts is arrange
  • a plurality of illuminations are provided at substantially opposing positions of each of the plurality of illumination units, that is, at substantially opposing positions with reference to the position where the object to be heated in the heating chamber is placed. Since one of the other parts is arranged, a shadow generated when a certain illumination part illuminates the object to be heated is arranged at a position substantially opposite to that particular illumination part. Since it becomes thin to some extent depending on the illumination part, it becomes easy to distinguish it from the object to be heated.
  • the illumination control unit is another illumination unit arranged at a position substantially opposed to at least one illumination unit among the plurality of illumination units. May be configured to irradiate light into the heating chamber.
  • the illumination control unit regards a specific illumination unit and another illumination unit at a position substantially opposite to the specific illumination unit as one system, and controls illumination by the illumination unit. To do. For example, if the illumination unit disposed at a position substantially opposite to the illumination unit is brightened when the illumination unit side is brightened, if a plurality of foods are overlapped, the shadow of the food in front of the imaging unit is viewed. Is reflected in the food in the back, but instead, the proportion of the shadow of the food in the back is reflected in the imaging unit is small.
  • the illumination unit arranged in a substantially opposing position is brightened by dimming the illumination on the imaging unit side, if a plurality of foods overlap, the shadow of the food in front of the imaging unit side is seen. However, the shadow of food in the back is reflected in the imaging unit instead. By repeating this control, it becomes easy to distinguish food from shadows.
  • the plurality of illumination units may have four illumination units.
  • the cooking device according to an example of the embodiment of the present disclosure may be configured such that the illumination control unit irradiates all four illumination units.
  • the illumination control unit controls irradiation by the four illumination units at a time, so that each of the four illumination units can be irradiated with the same illuminance to make each shadow light.
  • the lighting control unit can turn on only one of the four lighting units and turn off the remaining lighting units, whereby correspondence between the specific lighting unit and the shadow can be taken. This makes it easy to distinguish between food and shadow.
  • a plurality of illumination units may be arranged so that light irradiated into the heating chamber becomes indirect light.
  • the shadow is not caused by two factors, that is, the object to be heated is not illuminated with direct light, and that the shadow becomes thin due to the illuminating unit being disposed at a substantially opposite position. Thinner. Thereby, it becomes easy to distinguish a to-be-heated object and a shadow.
  • the cooking device was photographed by a heating chamber that stores food, an imaging unit that images the heating chamber, an illumination unit that irradiates light in the heating chamber, and an imaging unit.
  • An image processing unit that identifies an image of food from the image, and the illumination unit may be arranged to irradiate indirect light into the heating chamber.
  • this configuration does not necessarily require a plurality of illumination units to be disposed at positions that substantially face each other.
  • the light for illuminating the object to be heated is indirect light
  • the shadow of the object to be heated is significantly thinner than when illuminating with the direct light. Therefore, even if the plurality of illumination units are not arranged at substantially opposing positions, the same effect as the effect obtained when the plurality of illumination units are arranged at substantially opposed positions or a constant effect Is obtained.
  • the cooking device may include an illumination room that converts light from the light source of the illumination unit into indirect light.
  • the cooking device may include a reflector that converts light from the light source of the illumination unit into indirect light.
  • Such a configuration is different from the above-described configuration in which the illumination room is provided, and an illumination unit is provided in the cabinet, and the light from the illumination unit is reflected once by the reflection plate and reflected to at least one of the ceiling and the wall. The reflected light is applied to the object to be heated.
  • This makes it possible to illuminate the object to be heated with indirect light. With this method, it is not necessary to provide an illumination room, so that the space becomes efficient.
  • the heating cooker according to an example of the embodiment of the present disclosure may be configured such that a reflection plate is installed after an illumination room is provided, and indirect light is generated by the reflection plate.
  • FIG. 1 is a diagram illustrating a schematic configuration of a main part of a heating cooker according to Embodiment 1 of the present disclosure.
  • the heating cooker 11 includes a heating chamber 13 that houses a food 12 that is a heated object.
  • the heating cooker 11 has a heating source (heating unit) (not shown) such as a heater, a magnetron, or a steam generator.
  • the heating cooker 11 is configured to cook the object to be heated by controlling the driving of the heating source by the control unit 31 described later.
  • the heating chamber 13 has a substantially rectangular parallelepiped shape in the present embodiment, and the imaging unit 23 is disposed on the side wall surface 20 or the ceiling 17 thereof.
  • the imaging unit 23 is covered with the slope 22 and fixed to the heating chamber 13.
  • the imaging unit 23 photographs the inside of the heating chamber 13 through the through hole 24 provided on the slope 22.
  • the imaging unit 23 is set so that the imaging center direction of the imaging unit 23 is directed downward by an appropriate angle with respect to the horizontal direction so that the food 12 is mainly contained within the field of view.
  • the heating cooker 11 has a plurality of illumination units.
  • the plurality of illumination units are composed of illuminations 25a, 25b, 25c, and 25d.
  • Illumination 25a, 25b, 25c, 25d is comprised by LED, for example.
  • each of the lights 25a, 25b, 25c, and 25d is configured such that any one of the lights 25a, 25b, 25c, and 25d is disposed at a substantially opposite position.
  • the substantially facing position is based on the position (for example, the central portion of the bottom surface of the heating chamber 13) where the object to be heated is placed in a plan view when the heating chamber 13 is viewed from above.
  • Each of the illuminations 25a, 25b, 25c, and 25d is a position where each of the illuminations 25a, 25b, 25c, and 25d substantially opposes each other.
  • the illuminations 25a, 25b, 25c, and 25d are installed on the front and rear sides of the left and right side wall surfaces 20 corresponding to the vicinity of the four corners of the ceiling 17 of the heating chamber 13, respectively. Yes.
  • the illumination 25a and the illumination 25c are provided at positions facing each other on the basis of the central portion of the heating chamber 13 in which the food item 12 to be heated is placed. Yes.
  • the illumination 25b and the illumination 25d are provided at positions facing each other with the central portion of the heating chamber 13 as a reference.
  • the control unit 31 of the heating cooker 11 is configured using, for example, a microcomputer (not shown) having a CPU (Central Processing Unit), a GPU (Graphics Processing Unit), a memory, an input / output interface, and the like.
  • the control unit 31 includes an image processing unit 32 and an illumination control unit 33 therein.
  • the image processing unit 32 is electrically connected to the imaging unit 23, and performs processing for specifying an image of the food 12 from the image data in the heating chamber 13 captured and acquired by the imaging unit 23.
  • the illumination control unit 33 is electrically connected to the illumination units 25a to 25d, which are a plurality of illumination units, changes the illumination level of the illumination units 25a to 25d, and turns on and off each of the plurality of illumination units (illuminations 25a to 25d). Control off, etc.
  • any one of the plurality of illumination units is arranged at a substantially opposite position of each of the illuminations 25a to 25d, and therefore, a specific illumination among the illuminations 25a to 25d is the food 12
  • the shadow generated by illuminating the light is somewhat dependent on the illumination (any one of the illuminations 25a to 25d other than the particular illumination) substantially opposite the particular illumination (any of the illuminations 25a to 25d). getting thin.
  • the shadow 41b generated by the illumination 25b illuminating the food 12 is somewhat due to the illumination 25b and the illumination d substantially opposed to the center of the heating chamber 13 where the food 12 is placed. getting thin.
  • the illumination control unit 33 turns on the illumination 25a and turns off the other illuminations 25b, 25c, and 25d
  • the image data in the heating chamber 13 captured and acquired by the imaging unit 23 is shown in FIG. As shown, the food 12 and the shadow 41a are shown.
  • the illumination control unit 33 turns on the illumination 25b and turns off the other illuminations 25a, 25c, and 25d
  • the image data in the heating chamber 13 captured and acquired by the imaging unit 23 is shown in FIG.
  • the food 12 and the shadow 41b are shown.
  • the illumination control unit 33 turns on the illumination unit 25c and turns off the other illuminations 25a, 25b, and 25d
  • the image data in the heating chamber 13 captured and acquired by the imaging unit 23 includes food. 12 and a shadow 41c are reflected.
  • the image data in the heating chamber 13 captured and acquired by the imaging unit 23 includes: The food 12 and the shadow 41d are shown.
  • the food 12 is reflected in all of these image data, and conversely, the shadows 41a to 41d of the food 12 are reflected in only one image. Using this, the food 12 can be specified.
  • the food 12 that is the object to be heated in the heating chamber 13 is recognized with minimal influence of shadows. Therefore, even when the food 12 increases or decreases its volume according to the cooking process, the rate of increase or decrease or the amount of increase or decrease can be correctly determined, and cooking suitable for cooking the object to be heated can be performed.
  • the foodstuff 12 in the heating chamber 13 is recognized with the influence of a shadow being minimized, the foodstuff 12 changes its color according to a cooking process. Even in such a case, the color of the food (cooked product) that is the object to be heated can be correctly determined, and cooking suitable for cooking the object to be heated can be performed.
  • cooking by baking a cookie is given.
  • a method for confirming whether or not the baking of the cookie has been completed there is a method for determining that the surface of the cookie has been completed when the color of the surface of the cookie has become a favorite color.
  • FIG. 2 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the second embodiment of the present disclosure.
  • Embodiment 2 of the present disclosure as shown in FIG. 2, a case where food 12 and food 12a are present in the heating chamber 13 of the heating cooker 11 will be described.
  • the basic structure is the same as the heating cooker 11 of Embodiment 2 of this indication, and the heating cooker 11 of Embodiment 1, the heating cooking of Embodiment 2 of this indication below is the same.
  • the description of the vessel 11 only parts different from the heating cooker 11 of the first embodiment will be described, and the same configurations and functions will be denoted by the same reference numerals, and detailed description thereof will be omitted here.
  • the control performed by the illumination control unit 33 will be described below using irradiation by the illumination 25a and the illumination 25c arranged at substantially opposing positions as an example.
  • the illumination control part 33 controls the illumination 25a and the illumination 25c arrange
  • the illumination control unit 33 controls the illumination 25a and the illumination 25c disposed at substantially opposing positions to have different brightnesses, and controls the darkness of shadows generated by the illumination of the illumination 25a and the illumination 25c. It is configured.
  • the illumination control unit 33 controls the illumination 25c to an appropriate illuminance by turning off the illumination 25a or lighting it very dark. Then, the shadow 41e of the food 12 is not reflected in the image data captured by the imaging unit 23, or is hardly visible.
  • the illumination control unit 33 controls the illumination 25a and the illumination 25c arranged at substantially opposing positions at the same time so that the illumination in the cabinet has a desired brightness.
  • the control by the illumination control part 33 becomes easy and the effect of making a shadow thin efficiently is acquired.
  • the illumination 25a and the illumination 25c do not have to be irradiated for exactly the same time.
  • the illumination 25c is irradiated later, while the illumination 25a is irradiated first. Even if the start or end timing is shifted, the illumination 25a and the illumination 25c have a time during which the illumination 25a and the illumination 25c are simultaneously irradiated, and the shades of shadows generated by the illumination 25a or the illumination 25c change. Such cases are also included in the scope of the present disclosure.
  • the illumination control part 33 can obtain the correct outline of the food 12 and the foodstuff 12a by controlling the illumination 25a and the illumination 25c arrange
  • the control of the plurality of illumination units by the illumination control unit 33 has been described above by taking the illumination 25a and the illumination 25c as an example, but the same control is performed not only with the illumination 25a and the illumination 25c but also with the illumination 25b and the illumination 25d.
  • FIG. 3 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • FIG. 4 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • FIG. 5 is a diagram illustrating a schematic configuration of a main part of the heating cooker according to the third embodiment of the present disclosure.
  • the heating cooker of the third embodiment of the present disclosure Since the basic structure of the third embodiment of the present disclosure is the same as that of the heating cooker 11 of the first embodiment and the second embodiment described above, the heating cooker of the third embodiment of the present disclosure described below is used. In the description of 3, only parts different from the heating cooker 11 of Embodiment 1 and Embodiment 2 will be described, and the same reference numerals are used for the same configurations and functions, and detailed description thereof will be omitted here.
  • the plurality of illumination units are provided at opposing positions on the end of the heating chamber 13 with respect to the position where the object to be heated is placed.
  • Each is arranged in the lighting room.
  • illuminations 25 a and 25 c constituting a plurality of illumination units are provided at opposing positions on the end of the heating chamber 13 with respect to the position where the object to be heated is placed.
  • the lighting chambers 14a and 14b are respectively arranged. That is, in the heating cooker 3 of the present embodiment, the illuminations 25a and 25c are arranged so that light does not reach the food 12 directly from the illuminations 25a and 25c.
  • FIG. 3 shows an example in which the illumination chambers 14 a and 14 b are provided beside the side wall surface 20. Further, in order to simplify the explanation, the illuminations 25b and 25d are omitted in FIG.
  • the heating cooker 3 of this Embodiment has the illumination chamber 14 provided above the ceiling 17 of the heating chamber 13, and illumination 25a, 25c which is an illumination part is provided in the illumination chamber 14.
  • the interior of the heating chamber 13 may be illuminated by the illumination 25a, 25c through the illumination through hole 26 provided in the ceiling 17 of the heating chamber 13.
  • reflectors 15a and 15b may be provided between the illuminations 25a and 25c and the object to be heated, respectively.
  • the advantage of such a configuration is that the illuminance of the heating chamber 13 is set higher because the illumination 25a and 25c are present inside the heating chamber 13 than the configuration of generating indirect light in the lighting chambers 14, 14a and 14b. It is a point that can be.
  • the plurality of illumination units includes four illuminations of the illuminations 25a, 25b, 25c, and 25d is illustrated.
  • the illumination unit may be composed of five or more illuminations.
  • the present disclosure does not exclude that the heating cookers 3 and 11 have illumination different from the plurality of illumination units.
  • the heating cookers 3 and 11 may have lighting that is not arranged at positions facing each other with respect to any of the plurality of lighting units and the position where the object to be heated is placed.
  • illumination that is not included in the plurality of illumination units is not subject to irradiation control by the illumination control unit 33, and may be functionally and structurally independent from the plurality of illumination units.
  • the illumination different from a some illumination part may be comprised so that light may be irradiated in the heating chamber 13, and may be provided in the heating cooking machines 3 and 11 for another purpose.
  • the present disclosure provides a cooking device that can distinguish between an object to be heated and a shadow and performs cooking suitable for cooking the object to be heated. Therefore, it can be widely used for heating cookers that heat and cook foods or the like to be heated regardless of household use or business use.

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

Abstract

La présente invention concerne un cuiseur chauffant comprenant : une unité de capture d'image (23) destinée à capturer des images de l'intérieur d'une chambre de chauffage (13); une pluralité d'unités d'éclairage (25a à 25d) destinées à irradier de la lumière dans la chambre de chauffage (13); une unité de commande d'éclairage (33) destinée à commander la pluralité d'unités d'éclairage (25a à 25d); et une unité de traitement d'image (32) destinée à spécifier une image d'un aliment (12) à partir des images capturées par l'unité de capture d'image (23), l'une des unités d'éclairage séparées (25a à 25d) étant disposée au niveau d'une position faisant face de manière approximative à chacune de la pluralité d'unités d'éclairage (25a à 25d).
PCT/JP2017/012235 2016-03-29 2017-03-27 Cuiseur chauffant WO2017170319A1 (fr)

Priority Applications (3)

Application Number Priority Date Filing Date Title
JP2018509300A JPWO2017170319A1 (ja) 2016-03-29 2017-03-27 加熱調理器
EP17774856.3A EP3438545A4 (fr) 2016-03-29 2017-03-27 Cuiseur chauffant
CN201780020596.3A CN108885008A (zh) 2016-03-29 2017-03-27 加热烹调器

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
JP2016065331 2016-03-29
JP2016-065331 2016-03-29

Publications (1)

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WO2017170319A1 true WO2017170319A1 (fr) 2017-10-05

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PCT/JP2017/012235 WO2017170319A1 (fr) 2016-03-29 2017-03-27 Cuiseur chauffant

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EP (1) EP3438545A4 (fr)
JP (1) JPWO2017170319A1 (fr)
CN (1) CN108885008A (fr)
WO (1) WO2017170319A1 (fr)

Cited By (5)

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Publication number Priority date Publication date Assignee Title
CN108260242A (zh) * 2018-01-10 2018-07-06 广东美的厨房电器制造有限公司 微波烹饪设备及其保护控制方法及装置
WO2019198621A1 (fr) * 2018-04-09 2019-10-17 パナソニックＩｐマネジメント株式会社 Appareil de cuisson chauffant
JP2019190770A (ja) * 2018-04-27 2019-10-31 パナソニックＩｐマネジメント株式会社 加熱調理器
JP2022087265A (ja) * 2018-04-27 2022-06-09 パナソニックＩｐマネジメント株式会社 加熱調理器
WO2024063296A1 (fr) * 2022-09-22 2024-03-28 삼성전자 주식회사 Four et procédé de fonctionnement de four permettant de commander la luminosité d'une salle de cuisson

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KR20220049867A (ko) 2020-10-15 2022-04-22 엘지전자 주식회사 조리 장치

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Publication number Priority date Publication date Assignee Title
CN108260242A (zh) * 2018-01-10 2018-07-06 广东美的厨房电器制造有限公司 微波烹饪设备及其保护控制方法及装置
WO2019198621A1 (fr) * 2018-04-09 2019-10-17 パナソニックＩｐマネジメント株式会社 Appareil de cuisson chauffant
JPWO2019198621A1 (ja) * 2018-04-09 2021-04-15 パナソニックＩｐマネジメント株式会社 加熱調理器
JP2019190770A (ja) * 2018-04-27 2019-10-31 パナソニックＩｐマネジメント株式会社 加熱調理器
WO2019208458A1 (fr) * 2018-04-27 2019-10-31 パナソニックＩｐマネジメント株式会社 Dispositif de cuisson par chauffage
CN112005056A (zh) * 2018-04-27 2020-11-27 松下知识产权经营株式会社 加热烹调器
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JP2022087265A (ja) * 2018-04-27 2022-06-09 パナソニックＩｐマネジメント株式会社 加熱調理器
JP7108820B2 (ja) 2018-04-27 2022-07-29 パナソニックＩｐマネジメント株式会社 加熱調理器
TWI779187B (zh) * 2018-04-27 2022-10-01 日商松下知識產權經營股份有限公司 加熱調理器
CN112005056B (zh) * 2018-04-27 2023-02-28 松下知识产权经营株式会社 加热烹调器
WO2024063296A1 (fr) * 2022-09-22 2024-03-28 삼성전자 주식회사 Four et procédé de fonctionnement de four permettant de commander la luminosité d'une salle de cuisson

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CN108885008A (zh) 2018-11-23
EP3438545A1 (fr) 2019-02-06
JPWO2017170319A1 (ja) 2019-02-14
EP3438545A4 (fr) 2019-04-17

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