JPH01266439A - Heating cooker - Google Patents

Heating cooker

Info

Publication number
JPH01266439A
JPH01266439A JP9601988A JP9601988A JPH01266439A JP H01266439 A JPH01266439 A JP H01266439A JP 9601988 A JP9601988 A JP 9601988A JP 9601988 A JP9601988 A JP 9601988A JP H01266439 A JPH01266439 A JP H01266439A
Authority
JP
Japan
Prior art keywords
food
weight
calorific value
heating
heating element
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.)
Granted
Application number
JP9601988A
Other languages
Japanese (ja)
Other versions
JP2506923B2 (en
Inventor
Kenzo Ochi
謙三 黄地
Makoto Mihara
誠 三原
Masanobu Inoue
正信 井上
Shuji Ito
修治 伊藤
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 Holdings Corp
Original Assignee
Matsushita Electric Industrial 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 Matsushita Electric Industrial Co Ltd filed Critical Matsushita Electric Industrial Co Ltd
Priority to JP9601988A priority Critical patent/JP2506923B2/en
Publication of JPH01266439A publication Critical patent/JPH01266439A/en
Application granted granted Critical
Publication of JP2506923B2 publication Critical patent/JP2506923B2/en
Anticipated expiration legal-status Critical
Expired - Lifetime legal-status Critical Current

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Abstract

PURPOSE:To enable the execution of automatic optimum heating cooking responding to a food being selected, by a method wherein the weight of a food is detected, from the weight and the rate of change in weight of the food, the following calorific value of a heat generating substance is decided, and based on the decision, the calorific value of the heat generating substance is controlled. CONSTITUTION:A weight detector 5 is mounted to the lower part of a food table 3 to detect the weight of a food 2 placed on the food table 3, and converts the weight into an electric signal to output it to a calorific value deciding means 8, which decides a calorific value based on the weight of the food, and based on the decision, a signal by means of which the calorific value of heat generating substance is controlled is outputted to a heat generating substance drive means 9. The calorific value of a heat generating substance 4 is controlled by the heat generating substance drive means 9. The weight detector 5 detects the weight of the food 2 placed on the food table 3, while the change rate in weight or a decrease in weight decides the calorific value of a following heat generating substance 4 based on the detecting result, controls a calorific value by the heat generating substance drive means 9, and automates proper heating.

Description

【発明の詳細な説明】 産業上の利用分野 本発明は、食品の重量に応じて、自動的に適切な加熱制
御を行なう加熱調理器に関する。
DETAILED DESCRIPTION OF THE INVENTION Field of the Invention The present invention relates to a cooking device that automatically performs appropriate heating control depending on the weight of food.

従来の技術 従来のガス・テーブルなどのグリル調理において、魚な
どを焼く場合、発熱量あるいは調理の仕上りなどを、魚
の表面状態を観察して判定していた。
BACKGROUND OF THE INVENTION When grilling fish using a conventional gas table, the amount of heat generated or the finish of the cooking was determined by observing the surface condition of the fish.

発明が解決しようとする課題 しかしながらその観察のために形をくずしてしまったり
、表面が非常にこげたり、あるいはまた調理が不充分で
あったりなどし、非常に手間のかかる繁雑でむつかしい
調理の一つであった。
Problems to be Solved by the Invention However, due to the observation, the shape may be lost, the surface may become very burnt, or the cooking may be insufficient, resulting in extremely time-consuming, complicated and difficult cooking. It was.

本発明は、上記従来の課題を解消し、食品の重量、重量
変化率あるいは重量減に応じ自動的に加熱することので
きる加熱調理を提供することを目的とする。
SUMMARY OF THE INVENTION An object of the present invention is to solve the above-mentioned conventional problems and provide a cooking method that can automatically heat food according to the weight, weight change rate, or weight loss of food.

課題を解決するための手段 上記目的を達成するために本発明の加熱調理器は、食品
を載せる食品台と、食品を加熱する発熱体と、食品台の
下部に設けられた食品の重量を検出する重量検出器と、
前記重量検出器が検出する重量を入力信号として発熱体
の発熱量を決定する発熱量決定手段と、発熱量決定手段
からの制御信号によって発熱体の発熱量を制御する発熱
体駆動手段とを備えた構成である。
Means for Solving the Problems In order to achieve the above object, the heating cooker of the present invention includes a food table on which food is placed, a heating element that heats the food, and a weight of the food provided at the bottom of the food table. a weight detector,
A heating element driving means for controlling the heating value of the heating element based on a control signal from the heating element; and a heating element driving means for controlling the heating value of the heating element using a control signal from the heating element. The configuration is as follows.

作   用 本発明は上記した構成により、食品台の下に設けられた
重量検出器によって、食品台に載置された食品の重量、
重量変化率あるいは重量減少を検出し、この検出結果に
基づき以後の発熱体の発熱量を決定し、発熱体駆動手段
で発熱量を制御し、自動的に適切な加熱をすることを可
能にしている。
Effect The present invention has the above-described configuration, and the weight of the food placed on the food table is detected by the weight detector provided under the food table.
It detects the weight change rate or weight decrease, determines the subsequent calorific value of the heating element based on this detection result, controls the calorific value with the heating element driving means, and automatically performs appropriate heating. There is.

実施例 第1図は本発明の一実施例を示す構成図で、図において
食品2を載せる食品台3、食品2を加熱するための発熱
体4などは、外枠1に収納される。
Embodiment FIG. 1 is a configuration diagram showing an embodiment of the present invention. In the figure, a food table 3 on which food 2 is placed, a heating element 4 for heating food 2, etc. are housed in an outer frame 1.

5は食品2の重量を検出する重量検知器、6は食品2か
ら発生する水など液体を受けるための受皿である。7は
食品2から発生する煙、水蒸気などを排気するための排
気孔を示す。
5 is a weight detector for detecting the weight of the food 2, and 6 is a saucer for receiving liquid such as water generated from the food 2. 7 indicates an exhaust hole for exhausting smoke, water vapor, etc. generated from the food 2.

重量検出器5は、食品台3の下部に設けられて、食品台
3上に載置された食品2の重量を検出し、電気信号に変
換し、発熱量決定手段8に出力している。発熱量決定手
段8は、食品の重量に基づき発熱量を決定し、この決定
に基づき発熱体の発熱量を制御する制御信号を発熱体駆
動手段9へ出力している。発熱体4は発熱体駆動手段9
により発熱量を制御されている。
The weight detector 5 is provided at the lower part of the food table 3, detects the weight of the food 2 placed on the food table 3, converts it into an electric signal, and outputs it to the calorific value determining means 8. The calorific value determining means 8 determines the calorific value based on the weight of the food, and outputs a control signal for controlling the calorific value of the heating element to the heating element driving means 9 based on this determination. The heating element 4 is a heating element driving means 9
The amount of heat generated is controlled by

第2図に、食品2を加熱調理したときの重量検出器5に
より検出された重量の時間変化を示す。
FIG. 2 shows the time change in the weight detected by the weight detector 5 when the food 2 is cooked.

第2図(a)は食品重量(W)の時間(1)変化を示し
、第2示している。第2図A、  B、 C,Dは、そ
れぞれ重量変化率の小さい領域(A+、中くらいの領域
(B)、大きい領域(C)、徐々に減少する領域(D)
を示す。
FIG. 2(a) shows the change in food weight (W) over time (1), and the second shows the change over time. Figure 2 A, B, C, and D are regions where the weight change rate is small (A+, medium region (B), large region (C), and gradually decreasing region (D), respectively.
shows.

領域Aは、殆んど重量が変化しない領域を示し、食品2
が生魚であれば、この領域が長く、干し魚であれば、短
かい。領域Bは食品2の温度が上昇し、蒸気を発生して
いる領域を示す。領域Cは食品から発生した水が、食品
台3から受皿6へ滴下している領域を示す。食品が干し
魚などの乾燥しているものであれば、この領域は非常に
短かいか、もしくは存在しない。領域りは、食品の温度
が充分高くなり、滴下する水分がなくなり、内部まで火
が通り、徐々に乾燥度が上昇する領域を示し、食品2の
加熱調理の仕上り状態を示す。
Area A indicates an area where the weight hardly changes, and food 2
If it is a raw fish, this region is long, and if it is a dried fish, it is short. Region B indicates a region where the temperature of the food 2 increases and steam is generated. Area C indicates an area where water generated from food drips from the food tray 3 to the saucer 6. If the food is dry, such as stockfish, this region is very short or non-existent. The area indicates the area where the temperature of the food becomes sufficiently high, there is no dripping moisture, the inside is cooked, and the degree of dryness gradually increases, and indicates the finished state of the food 2 after cooking.

第3図(a)〜(・)に上記のように構成した加熱調理
器の動作のフローチャートを示す。
FIGS. 3(a) to 3(•) show flowcharts of the operation of the heating cooker configured as described above.

まず、食品台3に食品2が載置され、加熱調理が開始す
る。ステップ11で、食品2の重量WOが重量検出器5
により検知され、発熱量決定手段8に重量w□が出力さ
れる。この時の時間toが発熱量決定手段8に記憶され
る。ステップ12で、食品2の重量値w□に応じた時間
t1.食品の重量が殆んど変化しない時間、を設定し、
発熱体駆動手段を介して、ステップ13で、発熱体を駆
動し、食品を加熱調理する。ステップ14の時間判定に
おいて、予め設定した時間t1以内に重量変化が検出さ
れないとき、ステップ15の無負荷、即ち加熱しても水
蒸気の発生が認められないと判断し、加熱調理を終了し
、無負荷である旨を外部に報知したりする。予め設定さ
れた時間t1以内に、食品から水蒸気などが発生したり
して、重量変化、重量の減少が検知されると、ステップ
16の判別機能により、領域Bを検知したと判定される
。ステップ17により、領域Aの時間t1が決定される
。ステップ18において、食品の重量w□と時間t1と
により食品の種別が大雑把に判別される。例えば食品が
生魚であれば、w□が比較的大きく、tlは短かい、ま
た食品が干し魚であればw□が比較的小さくtlが大き
い。時間t2、重量変化率が変化する時間、を設定し、
ステップ19へ移る。予め少し大きく設定された時ΔW 間t2以内に重量変化率(−)が大きくも、小Δ t さくもならなかった場合は、ステップ20となり、異常
と判断し、加熱調理を終了する。時間t2以ΔW 内に、重量変化率(□)が大きくなり、即ち重Δ を 量の減少速度が速くなった場合、ステップ21の判定に
より、領域Cを検知したとし、ステップ22へ移る。逆
に重量の減少速度が遅くなった場合、ステップ23の判
定により、領域Oを検知したとして、ステップ34へ移
る。領域Cを検知し、ステップ22となった場合、食品
の種別は、生魚で水分、脂分が多いと判断される。時間
t2を決定し、ステップ24で、食品の重量W□、t2
゜W2などに依存した時間t3.  重量W3が仮定さ
れ、ステップ25へ移る。時間t3以内に、重量減少速
度が小さくならない場合、あるいは重量がW3以下にな
った場合、異常と判断し、ステップ26へ移り、加熱調
理を終了する。領域01重量減少速度が遅くなった場合
、ステップ27により、領域0を検知したと判断し、ス
テップ28へ移る。
First, the food 2 is placed on the food table 3, and cooking begins. In step 11, the weight WO of the food 2 is detected by the weight detector 5.
is detected, and the weight w□ is output to the calorific value determining means 8. The time to at this time is stored in the calorific value determining means 8. In step 12, the time t1. corresponding to the weight value w□ of the food 2. Set the time during which the weight of the food hardly changes,
In step 13, the heating element is driven to heat and cook the food via the heating element driving means. In the time judgment of step 14, if no weight change is detected within the preset time t1, it is determined that there is no load in step 15, that is, no steam is generated even if the heating is performed, and the cooking is finished and no load is detected. It notifies the outside that there is a load. If a change in weight or a decrease in weight due to generation of water vapor or the like from the food is detected within a preset time t1, the determination function in step 16 determines that region B has been detected. In step 17, time t1 of area A is determined. In step 18, the type of food is roughly determined based on the weight w□ of the food and the time t1. For example, if the food is raw fish, w□ is relatively large and tl is short, and if the food is dried fish, w□ is relatively small and tl is large. Set time t2, the time at which the weight change rate changes,
Proceed to step 19. If the weight change rate (-) does not become small even if the weight change rate (-) becomes large or small within the time t2 when ΔW is set slightly larger in advance, the process goes to step 20, where it is determined that there is an abnormality and the heating cooking is terminated. If the weight change rate (□) becomes large within ΔW after time t2, that is, the rate of decrease in the amount of weight Δ becomes faster, it is determined in step 21 that region C has been detected, and the process moves to step 22. On the other hand, if the rate of decrease in weight becomes slow, it is determined in step 23 that region O has been detected, and the process moves to step 34. If region C is detected and step 22 is reached, the type of food is determined to be raw fish with a high moisture and fat content. Determine the time t2, and in step 24, the weight W□ of the food, t2
゜Time t3 depending on W2 etc. Weight W3 is assumed, and the process moves to step 25. If the weight reduction rate does not decrease within time t3, or if the weight becomes less than W3, it is determined that there is an abnormality, and the process moves to step 26 to end the heating cooking. If the weight reduction rate in area 01 becomes slow, it is determined in step 27 that area 0 has been detected, and the process moves to step 28.

ステップ28では、時間t3.  重量W3を決定し、
これらの値と、重量w□などの値とにより、ステップ2
9で仕上り時間t4、仕上り重量W4を仮定し、時間t
4までステップ30であるいは食品重量がW4以下にな
るまでステップ31で、加熱調理を継続し、ステップ3
2で、加熱調理が仕上ったと判断し、ステップ33で加
熱調理を終了する。
In step 28, at time t3. Determine the weight W3,
Based on these values and values such as weight w□, step 2
9, assuming finishing time t4 and finishing weight W4, time t
Continue heating in step 30 until 4 or in step 31 until the food weight is below W4, and then continue cooking in step 3.
In step 2, it is determined that the heating cooking is completed, and in step 33, the heating cooking is finished.

次に、ステップ23において、領域日につづいて、領域
Oを検知したと判断されステップ34で、時間t2.重
量W2が決定されると、ステップa5で、食品の種別、
例えば、干し魚と判別され、時間t′41重量W/aを
仮定し、ステップ36゜37へ移る。ステップ36では
、時間t′4を越えたかを、ステップ37では重量がW
74以下になったかを判別され、それぞれステップ38
で仕上りと判断され、ステップ39で加熱調理が終了す
る。
Next, in step 23, it is determined that area O has been detected following area day, and in step 34, it is determined that area O has been detected at time t2. Once the weight W2 is determined, in step a5, the type of food,
For example, it is determined that it is a dried fish, and the time t'41 weight W/a is assumed, and the process moves to steps 36 and 37. In step 36, it is determined whether the time t'4 has passed, and in step 37, it is determined whether the weight W
It is determined whether the value has become 74 or less, and step 38 is performed in each case.
It is determined that the food is finished, and the cooking ends in step 39.

尚、領域りにおいては、発熱体の発熱量を、領域A、B
、Cに比べ、やや少なくすると、食品の仕上り状態が美
しくなることがわかった。
In addition, in the area, the calorific value of the heating element is divided into areas A and B.
It was found that when the amount is slightly less than that of , C, the finished state of the food becomes more beautiful.

上記実施例の構成によれば、食品の重量、あるいは各領
域の時間、重量などから食品の種別を自動的に判定する
ことが出来、食品の種別に応じた仕上り調理のための発
熱体の発熱量を制御することが出来、操作を簡単に出来
、かつ、仕上り状態を美しく、最適な加熱調理をするこ
とが出来る。
According to the configuration of the above embodiment, the type of food can be automatically determined from the weight of the food or the time and weight of each area, and the heating element generates heat for finishing cooking according to the type of food. The amount can be controlled, the operation is easy, the finished product is beautiful, and the cooking can be done with optimum heat.

発明の効果 以上、実施例から明らかなように本発明は、食品の重量
を検出し、食品の重量及び重量変化率から、以後の発熱
体の発熱量を決定し、この決定に基づき発熱体の発熱量
を制御するようにしたものであるため、常に食品に応じ
た最適な加熱調理をすることが出来る。従って、常に食
品に応じた最適な仕上り状態が自動的に得られる。
More than the effects of the invention, as is clear from the examples, the present invention detects the weight of food, determines the subsequent calorific value of the heating element from the weight of the food and the weight change rate, and then adjusts the heating element based on this determination. Since it is designed to control the amount of heat generated, it is possible to always perform optimal cooking according to the food. Therefore, the optimal finished state according to the food product can be automatically obtained at all times.

以上説明した本発明の一実施例を示す第1図においては
、発熱体4を食品の上部に示したが、上下両方に、ある
いは下部にだけあっても、本発明の効果は同様に期待で
きることは明らかである。
In FIG. 1 showing one embodiment of the present invention described above, the heating element 4 is shown above the food, but the same effects of the present invention can be expected even if the heating element 4 is placed both above and below, or only at the bottom. is clear.

【図面の簡単な説明】[Brief explanation of the drawing]

図、第3図(a)〜(・)は自動加熱のためのフローチ
ャートである。 1・・・・・・外枠、2・・・・・・食品、3・・・・
・・食品台、4・・・・・・発熱体、5・・・・・・重
量検出器、6・・・・・・受皿、7・・・・・・排気孔
、8・・・・・・発熱量決定手段、9・・・・発熱体駆
動手段。 代理人の氏名 弁理士 中 尾 敏 男 はか1名f、
−−一外粋 2−−一食嘉 3−一一食品台 4−一一発熱本 5−i!量検巳器 第1図 第2図 (久) Ivtt   tz   tz、t4 叫間 (土) 時間(1) 第 3 図 第3図 (b) 第3図 (C) 第3図 (ダ)
Figures 3(a) to 3(•) are flowcharts for automatic heating. 1...Outer frame, 2...Food, 3...
... Food table, 4 ... Heating element, 5 ... Weight detector, 6 ... Saucer, 7 ... Exhaust hole, 8 ... . . . Calorific value determination means; 9. . . Heating element driving means. Name of agent: Patent attorney Toshio Nakao,
--1 Gaishi 2--1 Meal Jia 3-11 Food Table 4-11 Fever Book 5-i! Quantity Checker Fig. 1 Fig. 2 (Ku) Ivtt tz tz, t4 Kyoma (Sat) Time (1) Fig. 3 Fig. 3 (b) Fig. 3 (C) Fig. 3 (da)

Claims (5)

【特許請求の範囲】[Claims] (1)食品を載せる食品台と、食品を加熱する発熱体と
、前記食品台の下部に設けられた食品の重量を検出する
重量検出器と、前記重量検出器が検出する重量を入力信
号として前記発熱体の発熱量を決定する発熱量決定手段
と、その発熱量決定手段からの制御信号によって前記発
熱体の発熱量を制御する発熱体駆動手段とを備えてなる
加熱調理器。
(1) A food table on which food is placed, a heating element to heat the food, a weight detector installed at the bottom of the food table to detect the weight of the food, and the weight detected by the weight detector as an input signal. A heating cooking device comprising: a heat generation amount determining means that determines the calorific value of the heating element; and a heating element driving means that controls the calorific value of the heating element based on a control signal from the calorific value determining means.
(2)食品台を網状体で形成し、食品が加熱によって発
生する液体は、前記食品台の下に滴下する構成であるこ
とを特徴とする請求項1記載の加熱調理器。
(2) The heating cooker according to claim 1, wherein the food table is formed of a net-like body, and the liquid generated by heating the food drips below the food table.
(3)発熱量決定手段は、食品台上に載置された食品の
重量によって、発熱体の発熱時間を決定することを特徴
とする請求項1記載の加熱調理器。
(3) The cooking device according to claim 1, wherein the calorific value determining means determines the heating time of the heating element based on the weight of the food placed on the food table.
(4)発熱量決定手段は、食品の重量変化率に基づいて
以後の発熱量を決定することを特徴とする請求項1記載
の加熱調理器。
(4) The heating cooker according to claim 1, wherein the calorific value determining means determines the subsequent calorific value based on the weight change rate of the food.
(5)発熱量決定手段は食品台上に載置された食品の重
量と、食品の重量変化率と、食品の重量減とから以後の
発熱量を決定する請求項1記載の加熱調理器。
(5) The heating cooker according to claim 1, wherein the calorific value determination means determines the subsequent calorific value from the weight of the food placed on the food stand, the weight change rate of the food, and the weight loss of the food.
JP9601988A 1988-04-19 1988-04-19 Heating cooker Expired - Lifetime JP2506923B2 (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
JP9601988A JP2506923B2 (en) 1988-04-19 1988-04-19 Heating cooker

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
JP9601988A JP2506923B2 (en) 1988-04-19 1988-04-19 Heating cooker

Publications (2)

Publication Number Publication Date
JPH01266439A true JPH01266439A (en) 1989-10-24
JP2506923B2 JP2506923B2 (en) 1996-06-12

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Family Applications (1)

Application Number Title Priority Date Filing Date
JP9601988A Expired - Lifetime JP2506923B2 (en) 1988-04-19 1988-04-19 Heating cooker

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Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05113220A (en) * 1991-10-21 1993-05-07 Matsushita Electric Ind Co Ltd Cooking equipment
JPH05288353A (en) * 1991-12-20 1993-11-02 Matsushita Electric Ind Co Ltd Cooking utensils
CN102865608A (en) * 2012-09-07 2013-01-09 美的集团股份有限公司 Microwave oven weight induction processing method and device
JP2018059669A (en) * 2016-10-05 2018-04-12 三菱電機株式会社 Cooking device
CN109691896A (en) * 2017-10-24 2019-04-30 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus and its cooking control method and device
WO2019080263A1 (en) * 2017-10-24 2019-05-02 佛山市顺德区美的电热电器制造有限公司 Cooking appliance, cooking control method and device therefor

Cited By (6)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JPH05113220A (en) * 1991-10-21 1993-05-07 Matsushita Electric Ind Co Ltd Cooking equipment
JPH05288353A (en) * 1991-12-20 1993-11-02 Matsushita Electric Ind Co Ltd Cooking utensils
CN102865608A (en) * 2012-09-07 2013-01-09 美的集团股份有限公司 Microwave oven weight induction processing method and device
JP2018059669A (en) * 2016-10-05 2018-04-12 三菱電機株式会社 Cooking device
CN109691896A (en) * 2017-10-24 2019-04-30 佛山市顺德区美的电热电器制造有限公司 Cooking apparatus and its cooking control method and device
WO2019080263A1 (en) * 2017-10-24 2019-05-02 佛山市顺德区美的电热电器制造有限公司 Cooking appliance, cooking control method and device therefor

Also Published As

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