JP3116604B2 - toaster - Google Patents
toasterInfo
- Publication number
- JP3116604B2 JP3116604B2 JP04298327A JP29832792A JP3116604B2 JP 3116604 B2 JP3116604 B2 JP 3116604B2 JP 04298327 A JP04298327 A JP 04298327A JP 29832792 A JP29832792 A JP 29832792A JP 3116604 B2 JP3116604 B2 JP 3116604B2
- Authority
- JP
- Japan
- Prior art keywords
- baking
- temperature
- heating time
- input
- measuring
- 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.)
- Expired - Fee Related
Links
Classifications
-
- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02B—CLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
- Y02B30/00—Energy efficient heating, ventilation or air conditioning [HVAC]
- Y02B30/70—Efficient control or regulation technologies, e.g. for control of refrigerant flow, motor or heating
Landscapes
- Control Of Temperature (AREA)
- Control Of Resistance Heating (AREA)
- Electric Stoves And Ranges (AREA)
Description
【０００１】[0001]
【産業上の利用分野】本発明は自動パン焼きの加熱時間
を決定するトースターに関するものである。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a toaster for determining the heating time of automatic baking.
【０００２】[0002]
【従来の技術】従来のトースターの自動パン焼き機能は
前回のトースト終了からの経過時間により加熱時間を決
定するものであった。2. Description of the Related Art The automatic toasting function of a conventional toaster determines the heating time based on the elapsed time from the end of the previous toast.
【０００３】[0003]
【発明が解決しようとする課題】しかし、前回のトース
ト終了からの経過時間から加熱時間を決定するため、経
過時間の間にトースターの扉が開いていた場合や、周囲
温度が低い場合は庫内温度の低下による加熱不足が起こ
り、焼き色の薄いトーストができる。また、トースト以
外の例えばグラタン等のオーブン調理の後トーストをす
る場合には庫内温度が高いため、パンが焼きすぎになる
という課題を有している。However, since the heating time is determined from the elapsed time from the end of the previous toast, if the toaster door is open during the elapsed time or if the ambient temperature is low, the inside of the refrigerator is Insufficient heating occurs due to a decrease in temperature, and a light-colored toast is produced. Further, when toasting after oven cooking of, for example, gratin other than toast, there is a problem that the bread is overbaked because the temperature in the refrigerator is high.
【０００４】本発明はこのような従来の課題を解決しよ
うとするものであって、前回のパン焼き終了からの経過
時間と温度から加熱時間を決定する機能と、温度と温度
の変化率から加熱時間を決定する機能と、この２つの加
熱時間の内のどちらを採用するかを判定する機能を備え
たトースターを提供することを第一の目的とするもので
ある。The present invention solves such a conventional problem.
A function to determine the heating time from the elapsed time and the temperature from the end of the previous baking, a function to determine the heating time from the temperature and the rate of change of the temperature, and a function to determine which of the two heating times It is a first object of the present invention to provide a toaster having a function of determining whether or not to adopt the method.
【０００５】次に、決定した加熱時間を入力されたパン
の枚数、入力された焼き色、電源電圧、室温に応じて補
正する機能を備えたトースターを提供することを第二の
目的とするものである。A second object of the present invention is to provide a toaster having a function of correcting the determined heating time according to the input number of breads, the input baking color, the power supply voltage, and the room temperature. It is.
【０００６】さらに、前回のパン焼き終了からの経過時
間と温度と入力されたパンの枚数と入力された焼き色と
電源電圧と室温から加熱時間を決定する機能と、温度と
温度の変化率と入力されたパンの枚数と入力された焼き
色と電源電圧と室温から加熱時間を決定する機能と、こ
の２つの加熱時間の内のどちらを採用するかを判定する
機能を備えたトースターを提供することを第三の目的と
するものである。Further, a function of determining the heating time from the elapsed time since the end of the previous baking, the temperature, the input number of breads, the input baking color, the power supply voltage, and the room temperature, the temperature, the rate of change of the temperature, and the input. Provided is a toaster having a function of determining a heating time based on the number of breads, an input baking color, a power supply voltage, and room temperature, and a function of determining which of the two heating times is to be employed. Is the third purpose.
【０００７】[0007]
【０００８】前記第一の目的を達成するための本発明の
第一の手段は、加熱手段と、この加熱手段への通電を制
御する制御手段と、パン焼き開始時の庫内の温度を検出
する温度検出素子と、前回のパン焼き終了からの経過時
間を計測する計時手段と、パン焼き開始時の庫内温度の
変化率を計測する変化率検出手段と、電源offの情報を
持つ電源off記憶手段と、前回のパン焼き終了からの経
過時間とパン焼き開始時の温度検出素子の検出値を入力
として前回のパン焼き終了からの経過時間が短い程また
パン焼き開始時の庫内温度が高い程短い加熱時間を演算
により決定する第一の加熱時間決定手段と、パン焼き開
始時の温度検出素子の検出値とパン焼き開始時の庫内の
温度の変化率を入力としてパン焼き開始時の庫内温度が
高い程またパン焼き開始時の庫内温度の変化率が大きい
程短い加熱時間を演算により決定する第二の加熱時間決
定手段と、第一の加熱時間決定手段と第二の加熱時間決
定手段のどちらの決定手段を採用するかを判定し前回の
パン焼き後に電源がoffされた場合と前回のパン焼き終
了からの経過時間が所定値より長い場合に第二の加熱時
間決定手段を採用する判定手段を備えたトースターとす
るものである。[0008] A first means of the present invention for achieving the first object is a heating means, a control means for controlling energization of the heating means, and detecting a temperature in the refrigerator at the start of baking. A temperature detecting element, a time measuring means for measuring an elapsed time from the end of the previous baking, a change rate detecting means for measuring a rate of change of the temperature in the refrigerator at the start of the baking, and a power off storage means having power off information. The elapsed time from the end of the previous baking and the detection value of the temperature detecting element at the start of the baking are input, and the shorter the elapsed time from the end of the previous baking and the shorter the internal temperature at the start of the baking, the shorter heating time is calculated. The first heating time determining means, which is determined by the following, and the detected value of the temperature detecting element at the start of baking and the rate of change of the temperature in the chamber at the start of baking are input, and the higher the internal temperature at the start of baking, the more the bread is opened. The second heating time determining means for determining the shorter heating time by calculation as the change rate of the internal temperature at the time is larger, and either the first heating time determining means or the second heating time determining means are employed. A toaster having a determination means for employing the second heating time determination means when the power is turned off after the previous baking and when the elapsed time from the end of the previous baking is longer than a predetermined value. It is.
【０００９】前記第二の目的を達成するための本発明の
第二の手段は、加熱手段と、この加熱手段への通電を制
御する制御手段と、パン焼き開始時の庫内の温度を検出
する温度検出素子と、前回のパン焼き終了からの経過時
間を計測する計時手段と、パン焼き開始時の庫内温度の
変化率を計測する変化率検出手段と、電源offの情報を
持つ電源off記憶手段と、使用者がパンの枚数を入力す
る枚数入力手段と、使用者がパンの焼き色を入力する焼
き色入力手段と、パン焼き開始時の電源電圧を測定する
電源電圧測定手段と、パン焼き開始時の室温を測定する
室温測定手段と、前回のパン焼き終了からの経過時間と
パン焼き開始時の温度検出素子の検出値を入力として前
回のパン焼き終了からの経過時間が短い程またパン焼き
開始時の庫内温度が高い程短い加熱時間を演算により決
定する第一の加熱時間決定手段と、パン焼き開始時の温
度検出素子の検出値とパン焼き開始時の庫内の温度の変
化率を入力としてパン焼き開始時の庫内温度が高い程ま
たパン焼き開始時の庫内温度の変化率が大きい程短い加
熱時間を演算により決定する第二の加熱時間決定手段
と、第一の加熱時間決定手段と第二の加熱時間決定手段
のどちらの決定手段を採用するかを判定し前回のパン焼
き後に電源がoffされた場合と前回のパン焼き終了から
の経過時間が所定値より長い場合に第二の加熱時間決定
手段を採用する判定手段と、決定された加熱時間と枚数
入力手段に入力された枚数と焼き色入力手段に入力され
た焼き色と電源電圧測定手段の測定値と室温測定手段の
測定値を入力として加熱時間を補正する補正手段を備え
たトースターとするものである。A second means of the present invention for achieving the second object is a heating means, a control means for controlling energization of the heating means, and detecting a temperature in the refrigerator at the start of baking. A temperature detecting element, a time measuring means for measuring an elapsed time from the end of the previous baking, a change rate detecting means for measuring a rate of change of the temperature in the refrigerator at the start of the baking, and a power off storage means having power off information. A number input means for the user to input the number of breads, a baking color input means for the user to input the baking color of the bread, a power supply voltage measuring means for measuring a power supply voltage at the start of the baking, The room temperature measuring means for measuring the room temperature, and the elapsed time from the end of the previous baking and the detected value of the temperature detection element at the start of the baking are input, and the shorter the elapsed time from the end of the previous baking, the temperature in the refrigerator at the start of the baking Is high First heating time determining means for determining a short heating time by calculation, and a temperature inside the refrigerator at the start of bread baking using the detection value of the temperature detection element at the start of the bread baking and the rate of change of the temperature inside the refrigerator at the start of baking as inputs. The second heating time determining means that determines a shorter heating time by calculation as the rate of change of the internal temperature at the start of baking is higher, and the first heating time determining means and the second heating time determining means A determination unit that determines which one of the determination units is to be employed and that employs the second heating time determination unit when the power is turned off after the previous baking and when the elapsed time from the end of the previous baking is longer than a predetermined value. Correction to correct the heating time by inputting the determined heating time, the number of sheets input to the number input means, the burnt color input to the burning color input means, the measured value of the power supply voltage measuring means, and the measured value of the room temperature measuring means. It is an toaster with a stage.
【００１０】前記第三の目的を達成するための本発明の
第三の手段は、加熱手段と、この加熱手段への通電を制
御する制御手段と、パン焼き開始時の庫内の温度を検出
する温度検出素子と、前回のパン焼き終了からの経過時
間を計測する計時手段と、パン焼き開始時の庫内温度の
変化率を計測する変化率検出手段と、電源offの情報を
持つ電源off記憶手段と、使用者がパンの枚数を入力す
る枚数入力手段と、使用者がパンの焼き色を入力する焼
き色入力手段と、パン焼き開始時の電源電圧を測定する
電源電圧測定手段と、パン焼き開始時の室温を測定する
室温測定手段と、前回のパン焼き終了からの経過時間と
パン焼き開始時の温度検出素子の検出値と枚数入力手段
に入力された枚数と焼き色入力手段に入力された焼き色
と電源電圧測定手段の測定値と室温測定手段の測定値を
入力として前回のパン焼き終了からの経過時間が短い程
またパン焼き開始時の庫内温度が高い程また枚数が少な
い程また焼き色が薄い程また電源電圧が高い程また室温
が高い程短い加熱時間を演算により決定する第三の加熱
時間決定手段と、パン焼き開始時の温度検出素子の検出
値とパン焼き開始時の庫内の温度の変化率と枚数入力手
段に入力された枚数と焼き色入力手段に入力された焼き
色と電源電圧測定手段の測定値と室温測定手段の測定値
を入力としてパン焼き開始時の庫内温度が高い程またパ
ン焼き開始時の庫内温度の変化率が大きい程また枚数が
少ない程また焼き色が薄い程また電源電圧が高い程また
室温が高い程短い加熱時間を演算により決定する第四の
加熱時間決定手段と、第三の加熱時間決定手段と第四の
加熱時間決定手段のどちらの決定手段を採用するかを判
定し前回のパン焼き後に電源がoffされた場合と前回の
パン焼き終了からの経過時間が所定値より長い場合に第
二の加熱時間決定手段を採用する第二の判定手段を備え
たトースターとするものである。[0010] A third means of the present invention for achieving the third object is a heating means, a control means for controlling energization of the heating means, and detecting a temperature in the refrigerator at the start of baking. A temperature detecting element, a time measuring means for measuring an elapsed time from the end of the previous baking, a change rate detecting means for measuring a rate of change of the temperature in the refrigerator at the start of the baking, and a power off storage means having power off information. A number input means for the user to input the number of breads, a baking color input means for the user to input the baking color of the bread, a power supply voltage measuring means for measuring a power supply voltage at the start of the baking, Room temperature measuring means for measuring the room temperature, the elapsed time from the end of the previous baking, the detected value of the temperature detecting element at the start of the baking, the number of sheets input to the number input means, the baking color input to the baking color input means, and the power supply Of voltage measuring means With the input of the constant value and the measured value of the room temperature measuring means, the shorter the elapsed time from the end of the previous baking, the higher the internal temperature at the start of baking, the smaller the number of sheets, the lighter the baking color, and the higher the power supply voltage Also, the third heating time determining means for determining a shorter heating time by calculation as the room temperature is higher, and the detection value of the temperature detecting element at the start of baking, the change rate of the temperature in the refrigerator at the start of baking, and input to the number input means. With the number of sheets, the burnt color input to the burnt color input means, the measured value of the power supply voltage measuring means, and the measured value of the room temperature measuring means as inputs, the higher the internal temperature at the start of baking, the higher the internal temperature at the start of baking. A fourth heating time determining means for determining a shorter heating time by calculation as the rate of change is larger, the number of sheets is smaller, the baking color is lighter, the power supply voltage is higher, and the room temperature is higher. Decision Means to determine which of the means or the fourth heating time determination means to adopt, the second case when the power is turned off after the previous baking and when the elapsed time from the end of the previous baking is longer than a predetermined value. The toaster is provided with a second determining means employing a heating time determining means.
【００１１】[0011]
【作用】本発明の第一の手段は、前回のパン焼き終了か
らの経過時間と温度から加熱時間を決定する機能と、温
度と温度の変化率から加熱時間を決定する機能と、この
２つの加熱時間の内のどちらを採用するかを判定する機
能を備えたトースターとして作用するものである。 According to the first means of the present invention, a function of determining a heating time from the elapsed time and the temperature from the end of the previous baking, a function of determining the heating time from the temperature and a rate of change of the temperature, It functions as a toaster having a function of determining which one of time is adopted.
【００１２】次に、本発明の第二の手段は、決定した加
熱時間を入力されたパンの枚数、入力された焼き色、電
源電圧、室温に応じて補正する機能を備えたトースター
として作用するものである。Next, the second means of the present invention functions as a toaster having a function of correcting the determined heating time according to the number of breads input, the input baking color, the power supply voltage, and the room temperature. Things.
【００１３】さらに、本発明の第３の手段は、前回のパ
ン焼き終了からの経過時間と温度と入力されたパンの枚
数と入力された焼き色と電源電圧と室温から加熱時間を
決定する機能と、温度と温度の変化率と入力されたパン
の枚数と入力された焼き色と電源電圧と室温から加熱時
間を決定する機能と、この２つの加熱時間の内のどちら
を採用するかを判定する機能を備えたトースターとして
作用するものである。Further, a third means of the present invention has a function of determining a heating time from the elapsed time since the previous baking, the temperature, the input number of breads, the input baking color, the power supply voltage, and the room temperature. A function of determining the heating time from the temperature, the rate of change of the temperature, the input number of breads, the input baking color, the power supply voltage, and the room temperature, and determining which of the two heating times is to be employed. It functions as a toaster with functions.
【００１４】[0014]
【実施例】本発明に係わる参考例を図１、図２、図３を
基に説明する。先ず図１に基づいて本参考例の全体構成
について説明する。図において、１はトースターの本体
で、前面に扉５を、内部には網２を、また、網２の上部
及び下部にはヒータ等の加熱手段３を備えている。本体
１の底部にはサーミスタ等の温度検出素子４と、時間を
計測する計時手段６と、加熱手段３を制御する制御手段
７を備えている。さらに、本体１は計時手段６による前
回のパン焼き終了からの経過時間ｔと温度検出素子４に
よる温度Ｔとから、今回の加熱時間ｔｙを決定する加熱
時間決定手段８を備えている。計時手段６・制御手段７
・加熱時間決定手段８は、本参考例ではマイクロコンピ
ュータで構成している。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS Reference examples according to the present invention will be described with reference to FIGS. First, the overall configuration of this embodiment will be described with reference to FIG. In the figure, reference numeral 1 denotes a toaster main body, a door 5 on the front, a net 2 inside, and a heating means 3 such as a heater on the upper and lower portions of the net 2. A temperature detecting element 4 such as a thermistor, a time measuring means 6 for measuring time, and a control means 7 for controlling the heating means 3 are provided at the bottom of the main body 1. Further, the main body 1 is provided with a heating time determining means 8 for determining the current heating time ty from the elapsed time t from the end of the previous baking by the time measuring means 6 and the temperature T by the temperature detecting element 4. Clocking means 6 and control means 7
The heating time determining means 8 is configured by a microcomputer in this embodiment.
【００１５】以下、本参考例の動作を説明する。使用者
は、扉５を開け、網２の上にパンを置き、扉５を閉め
る。次に、使用者が図示されていないスイッチを入れ、
パン焼きを開始すると制御手段７が加熱手段３を動作さ
せると共に、温度検出素子４がパン焼き開始時の庫内の
温度Ｔを検出し、また、計時手段６が前回のパン焼き終
了からの経過時間ｔを出力する。加熱時間決定手段８は
この前回のパン焼き終了からの経過時間ｔと温度Ｔとか
ら、今回の加熱時間ｔｙを決定し制御手段７に出力す
る。制御手段７は計時手段６による今回のパン焼きの時
間がｔｙになると加熱手段３による加熱を停止しパン焼
きを終了する。つまり、前回のパン焼き終了からの経過
時間と温度から加熱時間を決定して一定の焼き色のパン
焼きを行う機能を備えたトースターとして動作する。The operation of this embodiment will be described below. The user opens the door 5, places bread on the net 2, and closes the door 5. Next, the user turns on a switch (not shown),
When the baking is started, the control means 7 operates the heating means 3, the temperature detecting element 4 detects the temperature T in the refrigerator at the time of starting the baking, and the time measuring means 6 measures the elapsed time t from the end of the previous baking. Output. The heating time determining means 8 determines the current heating time ty from the elapsed time t and the temperature T from the end of the previous baking, and outputs it to the control means 7. The control means 7 stops the heating by the heating means 3 when the time of the current baking by the timing means 6 reaches ty, and ends the baking. That is, it operates as a toaster having a function of determining the heating time from the elapsed time and the temperature from the end of the previous baking and performing the baking of a fixed baking color.
【００１６】前回のパン焼き終了からの経過時間だけで
なく、パン焼き開始時の庫内温度を入力として加熱時間
を決定することで、前回のパン焼き終了後の放置期間中
の扉の開閉や、周囲温度、連続焼きの場合の連続回数等
の条件に応じて加熱時間を決定することが出来る。例え
ば、前回のパン焼きからｔ0秒後に次のパン焼きを行う
とき、ｔ0秒間扉５を開けて放置していたときは次のパ
ン焼きの加熱時間はｔｙ0、ｔ1秒間扉５を閉じて放置し
ていたときは次のパン焼きの加熱時間はｔｙ１とする
と、このとき、ｔｙ0＞ｔｙ1である。また、何回も続け
てパン焼きを繰り返すと、庫内の温度が徐々に高くなる
ため加熱時間は短くする必要がある。The heating time is determined by inputting not only the elapsed time from the end of the previous baking but also the internal temperature at the start of the baking, so that the door can be opened and closed during the leaving period after the previous baking, and the ambient temperature can be determined. The heating time can be determined according to conditions such as the number of continuous firing in the case of continuous baking. For example, when the next baking is performed t0 seconds after the previous baking, when the door 5 is left open for t0 seconds, the heating time for the next baking is ty0, when the door 5 is closed for t1 seconds and left. If the heating time of the next baking is ty1, then ty0> ty1. Further, if the baking is repeated many times, the temperature in the refrigerator gradually increases, so that the heating time needs to be shortened.
【００１７】次に、本参考例の加熱時間決定手段８の動
作に付いて図２、図３に基づいて説明する。本参考例で
は加熱時間決定手段８は、前回のパン焼き終了からの経
過時間ｔと温度Ｔを入力とし、今回のパン焼きの時間ｔ
ｙを出力するファジィ推論で構成する。推論ルールは
「ｔが長く、かつ、Ｔが低ければ、ｔｙをｙ31にする」
「ｔが長く、かつ、Ｔが高ければ、ｔｙをｙ33にする」
というような、図２に示す９個のルールからなる。図２
のｙ11からｙ33は実数値である。Next, FIG. 2 with the operation of the heating time determining means 8 of the present embodiment will be described with reference to FIG. In the present reference example , the heating time determining means 8 receives the elapsed time t and the temperature T from the end of the previous baking as inputs and obtains the time t of the current baking.
It consists of fuzzy inference that outputs y. The inference rule is "If t is long and T is low, ty is set to y31."
"If t is long and T is high, ty is set to y33."
Such nine rules are shown in FIG. FIG.
Y11 to y33 are real values.
【００１８】ｔが「長い」、Ｔが「低い」といった定性
的な概念は図３に示すメンバーシップ関数により定量的
に表現される。A qualitative concept such as t being “long” and T being “low” is quantitatively expressed by a membership function shown in FIG.
【００１９】このように本参考例によると、前回のパン
焼き終了からの経過時間と温度から加熱時間を決定する
機能を備えたトースターを提供することができる。As described above, according to this embodiment , it is possible to provide a toaster having a function of determining the heating time from the elapsed time and the temperature from the end of the previous baking.
【００２０】なお、本参考例では第一の加熱時間決定手
段８としてファジィ推論を用いる例を示したが、ニュー
ラルネットワークや、関数で表す方法も考えられる。ま
た、ファジィ推論の例として前件部三角型、後件部実数
値型のファジィ推論を用いたが、それぞれ三角型や関数
等で表す方法も考えられる。In this embodiment, an example in which fuzzy inference is used as the first heating time determining means 8 has been described, but a neural network or a method using a function may be used. Further, as an example of the fuzzy inference, the fuzzy inference of the antecedent part triangular type and the consequent part real value type are used.
【００２１】本発明の第二の手段の参考例を図４から図
６を基に説明する。先ず図４に基づいて本参考例の全体
構成について説明する。本体１は第二の加熱時間決定手
段９を備えている。第二の加熱時間決定手段９は温度検
出素子４による温度Ｔと温度の変化率ｄＴから、ｔｙを
決定する。第二の加熱時間決定手段９は、本参考例では
マイクロコンピュータで構成している。その他、第一の
手段の参考例と同じ機能を持つものは同じ番号を用い
た。A reference example of the second means of the present invention will be described with reference to FIGS. First, the overall configuration of the present embodiment will be described with reference to FIG. The main body 1 has a second heating time determining means 9. The second heating time determination means 9 determines ty from the temperature T by the temperature detection element 4 and the rate of change dT in temperature. The second heating time determination means 9 is constituted by a microcomputer in this embodiment. In addition, the same numbers are used for those having the same function as the reference example of the first means.
【００２２】以下、本参考例の動作を説明する。使用者
は、扉５を開け、網２の上にパンを置き、扉５を閉め
る。次に、使用者が図示されていないスイッチを入れ、
パン焼きを開始すると制御手段７は加熱手段３を動作さ
せる。温度検出素子４が庫内の温度Ｔを検出し、また、
温度検出素子４と計時手段６の出力より温度の変化率ｄ
Ｔが算出される。第二の加熱時間決定手段９は温度検出
素子４による温度Ｔと温度検出素子４と計時手段６の出
力より求めた変化率ｄＴとから、今回の加熱時間ｔｙを
決定し制御手段７に出力する。制御手段７は計時手段６
による今回のパン焼きの時間がｔｙになると加熱手段３
による加熱を停止しパン焼きを終了する。つまり、温度
と温度の変化率から加熱時間を決定し一定の焼き色のパ
ン焼きを行う機能を備えたトースターとして動作する。
温度の変化率ｄＴとして、本参考例ではパン焼き開始後
一定時間ｄｔの間の温度検出素子４の出力値の変化分を
用いた。パン焼き開始時の庫内温度と庫内温度の変化率
を入力として加熱時間を決定することで、前回のパン焼
き後の放置時間の間に電源がｏｆｆされ放置時間等のデ
ータがマイクロコンピュータのメモリから消えている場
合でも、前回のパン焼き終了後の放置期間中の扉の開閉
や、周囲温度、連続焼きの場合の連続回数等の条件に応
じて加熱時間を決定することが出来る。The operation of this embodiment will be described below. The user opens the door 5, places bread on the net 2, and closes the door 5. Next, the user turns on a switch (not shown),
When the baking starts, the control means 7 operates the heating means 3. The temperature detecting element 4 detects the temperature T in the refrigerator,
From the outputs of the temperature detecting element 4 and the time measuring means 6, the rate of change of the temperature d
T is calculated. The second heating time determining means 9 determines the current heating time ty from the temperature T by the temperature detecting element 4 and the rate of change dT obtained from the outputs of the temperature detecting element 4 and the time measuring means 6 and outputs it to the control means 7. . The control means 7 is a timekeeping means 6
When the time of baking this time by ty reaches ty, heating means 3
And the baking is finished. In other words, the toaster operates as a toaster having a function of determining the heating time from the temperature and the rate of change of the temperature and performing baking of a fixed color.
In the present embodiment , the change in the output value of the temperature detection element 4 during a certain time dt after the start of baking is used as the temperature change rate dT. By determining the heating time by inputting the inside temperature at the start of baking and the rate of change of the inside temperature, the power is turned off during the leaving time after the previous baking and data such as the leaving time is stored in the microcomputer memory. Even in the case of disappearance, the heating time can be determined according to conditions such as opening and closing of the door during the leaving period after the end of the previous baking, the ambient temperature, and the number of times of continuous baking.
【００２３】次に、本参考例の第二の加熱時間決定手段
９の動作に付いて図５、図６に基づいて説明する。本参
考例では第二の加熱時間決定手段９は、温度Ｔと温度の
変化率ｄＴを入力とし、今回のパン焼きの時間ｔｙを出
力するファジィ推論で構成する。推論ルールは「Ｔが低
く、かつ、ｄＴが小さければ、ｔｙをｚ11にする」「Ｔ
が高く、かつ、ｄＴが大きければ、ｔｙをｚ22にする」
というような、図５に示す４個のルールからなる。図５
のｚ11からｚ22は実数値である。Next, FIG. 5 with the operation of the second heating time determination unit 9 of the present embodiment will be described with reference to FIG. Ginseng
In the example , the second heating time determination means 9 is configured by fuzzy inference that inputs the temperature T and the rate of change dT of the temperature and outputs the time ty of the current baking. The inference rule is “if T is low and dT is small, ty is set to z11” “T
If ty is high and dT is large, ty is set to z22. "
And the four rules shown in FIG. FIG.
Are real numbers.
【００２４】Ｔが「低い」、ｄＴが「小さい」、ｔｙを
「長く」といった定性的な概念は図６に示すメンバーシ
ップ関数により定量的に表現される。Qualitative concepts such as T being “low”, dT being “small”, and ty being “long” are quantitatively expressed by a membership function shown in FIG.
【００２５】このように本参考例によると、パン焼き開
始時の庫内温度と庫内温度の変化率から加熱時間を決定
する機能を備えたトースターを提供することができる。As described above, according to the present embodiment , it is possible to provide a toaster having a function of determining the heating time from the internal temperature at the start of baking and the rate of change of the internal temperature.
【００２６】なお、第二の加熱時間決定手段９としてフ
ァジィ推論を用いる例を示したが、ニューラルネットワ
ークや、関数で表す方法も考えられる。また、ファジィ
推論の例として前件部が関数、後件部実数値型のファジ
ィ推論を用いたが、それぞれ三角型や関数等で表す方法
も考えられる。Although an example in which fuzzy inference is used as the second heating time determining means 9 has been described, a method using a neural network or a function may be used. As an example of the fuzzy inference, the antecedent part is a function and the consequent part is a real-valued type fuzzy inference.
【００２７】本発明の第一の手段の実施例を図７、図８
を基に説明する。先ず図７に基づいて本実施例の全体構
成について説明する。本体１は第一の加熱時間決定手段
８、第二の加熱時間決定手段９、判定手段１０、電源ｏ
ｆｆの情報を持つ電源ｏｆｆ記憶手段１１を備えてい
る。判定手段１０は第一の加熱時間決定手段８と第二の
加熱時間決定手段９を含んだ構成になっており、どちら
の加熱時間決定手段を動作させるかを判定し加熱時間を
出力する。判定手段１０、電源ｏｆｆ記憶手段１１は、
本実施例ではマイクロコンピュータで構成している。第
一の手段の実施例、第二の手段の実施例と同じ機能を持
つものは同じ番号を用いた。FIGS. 7 and 8 show an embodiment of the first means of the present invention.
This will be described based on FIG. First, the overall configuration of this embodiment will be described with reference to FIG. The main body 1 includes a first heating time determination unit 8, a second heating time determination unit 9, a determination unit 10, and a power supply o.
There is provided a power off storage unit 11 having ff information. The determining means 10 includes a first heating time determining means 8 and a second heating time determining means 9, and determines which heating time determining means is to be operated and outputs the heating time. The determination means 10 and the power off storage means 11
In this embodiment, it is constituted by a microcomputer. Those having the same functions as those of the embodiment of the first means and the embodiment of the second means have the same numbers.
【００２８】以下、本実施例の動作を説明する。電源ｏ
ｆｆ記憶手段１１はマイクロコンピュータのメモリで構
成され、メモリの内容が電源投入時に１となり、パン焼
き終了時に０となる。すなわち、前回のパン焼き以後に
電源がｏｆｆされていれば電源ｏｆｆ記憶手段１１の内
容は１、前回のパン焼き以後に電源がｏｆｆされていな
ければ電源ｏｆｆ記憶手段１１の内容は０になってい
る。パン焼きを行う際、使用者は、扉５を開け、網２の
上にパンを置き、扉５を閉める。次に、使用者が図示さ
れていないスイッチを入れ、パン焼きを開始すると制御
手段７は加熱手段３を動作させる。判定手段１０は電源
ｏｆｆ記憶手段１１の内容、温度検出素子４の出力、及
び計時手段６の出力から今回の加熱時間ｔｙを決定し制
御手段７に出力する。制御手段７は計時手段６による今
回のパン焼きの時間がｔｙになると加熱手段３による加
熱を停止しパン焼きを終了する。つまり、放置時間の間
の電源ｏｆｆの有無に応じて加熱時間を決定し一定の焼
き色のパン焼きを行う機能を備えたトースターとして動
作する。Hereinafter, the operation of this embodiment will be described. Power supply o
The ff storage means 11 is constituted by a memory of a microcomputer, and the content of the memory becomes 1 when the power is turned on and becomes 0 when the baking is completed. That is, if the power supply has been turned off after the previous baking, the content of the power off storage means 11 is 1, and if the power supply has not been turned off after the previous baking, the content of the power off storage means 11 is 0. When performing baking, the user opens the door 5, places bread on the net 2, and closes the door 5. Next, when the user turns on a switch (not shown) and starts bread baking, the control means 7 operates the heating means 3. The judging means 10 determines the current heating time ty from the contents of the power off storage means 11, the output of the temperature detecting element 4, and the output of the timing means 6, and outputs it to the control means 7. The control means 7 stops the heating by the heating means 3 when the time of the current baking by the timing means 6 reaches ty, and ends the baking. In other words, the toaster operates as a toaster having a function of determining the heating time in accordance with the presence or absence of the power supply off during the idle time and performing baking of a fixed color.
【００２９】次に、本実施例の判定手段１０の動作に付
いて図８に基づいて説明する。判定手段１０は電源ｏｆ
ｆ記憶手段１１の内容を確認する。電源ｏｆｆ記憶手段
１１の内容が０の場合、判定手段１０は計時手段６から
前回のパン焼き終了からの経過時間ｔを入力し、この経
過時間ｔをある時間ｔｍａｘと比較する。ｔ＜ｔｍａｘ
の場合、判定手段１０は第一の加熱時間決定手段８を動
作させる。すなわち、第一の加熱時間決定手段８はこの
経過時間ｔと温度検出素子４によるパン焼き開始時の温
度Ｔとから、今回の加熱時間ｔｙを決定し制御手段７に
出力する。Next, the operation of the determination means 10 of the present embodiment will be described with reference to FIG. The judging means 10 is powered off.
Confirm the contents of the f storage means 11. When the content of the power supply off storage means 11 is 0, the judgment means 10 inputs the elapsed time t from the end of the previous baking from the time measuring means 6 and compares this elapsed time t with a certain time tmax. t <tmax
In this case, the determination unit 10 operates the first heating time determination unit 8. That is, the first heating time determination means 8 determines the current heating time ty from the elapsed time t and the temperature T at the start of baking by the temperature detecting element 4 and outputs the same to the control means 7.
【００３０】また、電源ｏｆｆ記憶手段１１の内容が１
の場合、及び電源ｏｆｆ記憶手段１１の内容が０でかつ
ｔ≧ｔｍａｘの場合、判定手段１０は第二の加熱時間決
定手段９を動作させる。すなわち、第二の加熱時間決定
手段９は温度検出素子４による温度Ｔと温度検出素子４
と計時手段６の出力より求めた変化率ｄＴとから、今回
の加熱時間ｔｙを決定し制御手段７に出力する。If the contents of the power supply off storage means 11 are 1
, And when the content of the power supply off storage means 11 is 0 and t ≧ tmax, the determination means 10 operates the second heating time determination means 9. That is, the second heating time determination means 9 determines the temperature T by the temperature detection element 4 and the temperature detection element 4
The current heating time ty is determined from the change rate dT obtained from the output of the timer 6 and output to the controller 7.
【００３１】温度検出素子４が直接庫内の温度を測定で
きず、間接的に庫内温度を測定している場合、温度と温
度変化より加熱時間を決定する第二の加熱時間決定手段
９よりも、前回のパン焼き終了後の経過時間と温度より
加熱時間を決定する第一の加熱時間決定手段８を用いる
方が一定焼き色でパン焼きを終了するための加熱時間決
定の精度がよい。しかし、前回のパン焼き後に電源がｏ
ｆｆされた場合には経過時間を計測することが出来な
い。そこで、前回のパン焼き後に電源がｏｆｆされた場
合には温度と温度変化より加熱時間を決定する第二の加
熱時間決定手段９を用いる。また、経過時間ｔが充分長
い場合、庫内の温度は室温に等しくなり、経過時間ｔに
依存しなくなる。この場合も、温度と温度変化より加熱
時間を決定する第二の加熱時間決定手段９を用いること
で、室温に応じた加熱時間が決定できると共に第一の加
熱時間決定手段８の入力ｔの範囲を制限することで、第
一の加熱時間決定手段８の構成を容易にすることができ
る。When the temperature detecting element 4 cannot directly measure the temperature inside the refrigerator but indirectly measures the temperature inside the refrigerator, the second heating time determining means 9 determines the heating time from the temperature and the temperature change. Also, using the first heating time determination means 8 for determining the heating time based on the elapsed time and the temperature after the previous baking finish has higher accuracy in determining the heating time for finishing the baking with a constant baking color. However, after the last baking,
In the case of ff, the elapsed time cannot be measured. Therefore, when the power is turned off after the previous baking, the second heating time determining means 9 for determining the heating time from the temperature and the temperature change is used. When the elapsed time t is sufficiently long, the temperature in the refrigerator becomes equal to the room temperature and does not depend on the elapsed time t. Also in this case, by using the second heating time determining means 9 for determining the heating time from the temperature and the temperature change, the heating time according to the room temperature can be determined and the range of the input t of the first heating time determining means 8 can be determined. , The configuration of the first heating time determination means 8 can be simplified.
【００３２】このように本実施例によると、前回のパン
焼き終了からの経過時間と温度から加熱時間を決定する
機能と、温度と温度の変化率から加熱時間を決定する機
能と、この２つの加熱時間の内のどちらを採用するかを
決定する機能を備えたトースターを提供することができ
る。As described above, according to the present embodiment, the function of determining the heating time from the elapsed time and the temperature from the end of the previous baking, the function of determining the heating time from the temperature and the rate of change of the temperature, It is possible to provide a toaster having a function of determining which one of time is adopted.
【００３３】本発明の第二の手段の実施例を図９を基に
説明する。図において、本体１は第一の加熱時間決定手
段８、第二の加熱時間決定手段９、判定手段１０、使用
者がパンの枚数を入力する枚数入力手段１２、使用者が
パンの焼き色を入力する焼き色入力手段１３、電源電圧
測定手段１４、サーミスタ等の室温測定手段１５、補正
手段１６を備えている。枚数入力手段１２はスイッチ等
で構成され、使用者がパンの枚数を入力する。焼き色入
力手段１３はボリュームスイッチ等で構成され、使用者
が好みの焼き色を入力する。補正手段１６は、本実施例
ではマイクロコンピュータで構成している。第一から第
三の手段の実施例と同じ機能を持つものは同じ番号を用
いた。An embodiment of the second means of the present invention will be described with reference to FIG. In the figure, a main body 1 comprises a first heating time determination means 8, a second heating time determination means 9, a determination means 10, a number input means 12 for a user to input the number of breads, and a user to set the color of the bread. The apparatus includes a burning color input unit 13, a power supply voltage measuring unit 14, a room temperature measuring unit 15 such as a thermistor, and a correcting unit 16. The number input means 12 is constituted by a switch or the like, and the user inputs the number of breads. The burn color input means 13 is constituted by a volume switch or the like, and a user inputs a desired burn color. The correcting means 16 is constituted by a microcomputer in the present embodiment. Those having the same functions as those of the first to third embodiments have the same numbers.
【００３４】以下、本実施例の動作を説明する。パン焼
きを行う際、使用者は、扉５を開け、網２上にパンを置
き、扉５を閉め、網の上に置いたパンの枚数を枚数入力
手段１２に入力し、好みの焼き色を焼き色入力手段１３
に入力する。次に、使用者が図示されていないスイッチ
を入れ、パン焼きを開始すると制御手段７は加熱手段３
を動作させる。判定手段１０は電源ｏｆｆ記憶手段１１
の内容、温度検出素子４の出力、及び計時手段６の出力
から今回の加熱時間ｔｙｈを決定する。この、判定手段
１０が決定する加熱時間ｔｙｈは、標準条件であるパン
２枚を電源電圧１００Ｖ、室温２５度で普通の焼き色に
焼くために必要な加熱時間である。補正手段１５は判定
手段１０が決定した加熱時間ｔｙｈと、枚数入力手段１
２に入力された枚数と、焼き色入力手段１３に入力され
た焼き色と、電源電圧測定手段１４により測定された電
源電圧と、室温測定手段１５により測定された室温か
ら、パンの枚数と焼き色と電源電圧と室温に応じた加熱
時間ｔｙｒを算出し、制御手段７に出力する。制御手段
７は計時手段６による今回のパン焼きの時間がｔｙｒに
なると加熱手段３による加熱を停止しパン焼きを終了す
る。つまり、パンの枚数と焼き色と電源電圧と室温に応
じたパン焼きを行う機能を備えたトースターとして動作
する。The operation of this embodiment will be described below. When performing bread baking, the user opens the door 5, puts bread on the net 2, closes the door 5, inputs the number of breads placed on the net into the number input means 12, and sets a desired baking color. Burned color input means 13
To enter. Next, when the user turns on a switch (not shown) and starts baking, the control means 7 controls the heating means 3.
To work. The determination means 10 is a power off storage means 11
, The output of the temperature detection element 4, and the output of the timer 6 determine the current heating time tyh. The heating time tyh determined by the judging means 10 is a heating time necessary for baking two breads, which are standard conditions, at a power supply voltage of 100 V and a room temperature of 25 ° C. to a normal baking color. The correction unit 15 determines the heating time tyh determined by the determination unit 10 and the number of sheets input unit 1
The number of breads and the number of baking are determined from the number of pieces of bread, the baking color input to the baking color input means 13, the power supply voltage measured by the power supply voltage measuring means 14, and the room temperature measured by the room temperature measuring means 15. The heating time tyr corresponding to the color, the power supply voltage, and the room temperature is calculated and output to the control means 7. When the time of the current baking by the time counting means 6 reaches tyr, the control means 7 stops the heating by the heating means 3 and ends the baking. In other words, it operates as a toaster having a function of performing baking according to the number of breads, the color of the bread, the power supply voltage, and the room temperature.
【００３５】次に、本実施例の補正手段１６の動作に付
いて説明する。補正手段１６は判定手段１０が決定した
加熱時間ｔｙｈと、枚数入力手段１２に入力された枚数
と、焼き色入力手段１３に入力された焼き色と、電源電
圧測定手段１４により測定された電源電圧と、室温測定
手段１５により測定された室温から、パンの枚数と焼き
色と電源電圧と室温に応じた加熱時間ｔｙｒを算出す
る。入力される枚数Ｍは１か２である。入力される焼き
色Ｙは淡から濃までをあらわす１から１５までの数字で
ある。入力される電圧をＶ、室温をＴａとする。本実施
例では、以下のようにように算出する。Next, the operation of the correcting means 16 of this embodiment will be described. The correction unit 16 determines the heating time tyh determined by the determination unit 10, the number of sheets input to the number input unit 12, the burn color input to the burn color input unit 13, and the power supply voltage measured by the power supply voltage measurement unit 14. Then, from the room temperature measured by the room temperature measuring means 15, the number of breads, the baking color, the power supply voltage, and the heating time tyr according to the room temperature are calculated. The input number M is 1 or 2. The burnt color Y to be input is a number from 1 to 15 representing light to dark. The input voltage is V, and the room temperature is Ta. In this embodiment, the calculation is performed as follows.
【００３６】 ＩＦ Ｍ＝１ ＡＮＤ ｔｙｈ＜ｔｙｈ１ ＴＨＥＮ ｈ１＝ｈ１０ ＩＦ Ｍ＝１ ＡＮＤ ｔｙｈ≧ｔｙｈ１ ＴＨＥＮ ｈ１＝ｈ１１ ｈ２＝（Ｙ−８）×Ｇ２ ｈ３＝（１００−Ｖ）×Ｇ３ ｈ４＝（２５−Ｔ）×Ｇ４ （ｔｙｈ１、ｈ１０、ｈ１１、Ｇ２、Ｇ３、Ｇ４は実
数） ｔｙｒ＝ｔｙｈ＋ｈ１＋ｈ２＋ｈ３＋ｈ４ なお、本実施例では演算式を用いて補正を行ったが、フ
ァジィ推論やニューラルネットワーク等で補正値を算出
する方法や、ファジィ推論やニューラルネットワーク等
で作成した補正値をテーブルで持つ方法も考えられる。IF M = 1 AND tyh <tyh1 THEN h1 = h10 IF M = 1 AND tyh ≧ tyh1 THEN h1 = h11 h2 = (Y−8) × G2 h3 = (100−V) × G3 h4 = (25− T) × G4 (tyh1, h10, h11, G2, G3, G4 are real numbers) tyr = tyh + h1 + h2 + h3 + h4 In the present embodiment, the correction is performed using an arithmetic expression, but the correction value is calculated by fuzzy inference or neural network or the like. And a method of storing correction values created by fuzzy inference or neural network in a table.
【００３７】このように本実施例によると、決定した加
熱時間を入力されたパンの枚数、入力された焼き色、電
源電圧、室温に応じて補正する機能を備えたトースター
を提供することができる。いったん標準条件で加熱時間
を求め、その後、入力値に依って補正を行うことで、は
じめから全入力をもとに加熱時間を決定するよりも簡単
なアルゴリズムで加熱時間を決定することが出来る。As described above, according to the present embodiment, it is possible to provide a toaster having a function of correcting the determined heating time in accordance with the input number of breads, the input baking color, the power supply voltage, and the room temperature. . Once the heating time is determined under standard conditions and then corrected based on the input values, the heating time can be determined with a simpler algorithm than determining the heating time based on all inputs from the beginning.
【００３８】本発明の第三の手段の実施例を図１０から
図１５を基に説明する。図１０において、本体１は第三
の加熱時間決定手段１７、第四の加熱時間決定手段１
８、第二の判定手段１９、使用者がパンの枚数を入力す
る枚数入力手段１２、使用者がパンの焼き色を入力する
焼き色入力手段１３、電源電圧測定手段１４、サーミス
タ等の室温測定手段１５を備えている。第三の加熱時間
決定手段１７、第四の加熱時間決定手段１８、第二の判
定手段１９は、本実施例ではマイクロコンピュータで構
成している。第一から第四の手段の実施例と同じ機能を
持つものは同じ番号を用いた。An embodiment of the third means of the present invention will be described with reference to FIGS. In FIG. 10, the main body 1 includes a third heating time determination unit 17 and a fourth heating time determination unit 1.
8. Second determination means 19; number input means 12 for the user to input the number of breads; burnt color input means 13 for the user to input the baking color of bread; power supply voltage measurement means 14; Means 15 are provided. In the present embodiment, the third heating time determining means 17, the fourth heating time determining means 18, and the second determining means 19 are constituted by microcomputers. Those having the same functions as those of the first to fourth means have the same numbers.
【００３９】以下、本実施例の動作を説明する。パン焼
きを行う際、使用者は、扉５を開け、網２上にパンを置
き、扉５を閉め、網の上に置いたパンの枚数を枚数入力
手段１２に入力し、好みの焼き色を焼き色入力手段１３
に入力する。次に、使用者が図示されていないスイッチ
を入れ、パン焼きを開始すると制御手段７は加熱手段３
を動作させる。第二の判定手段１９は電源ｏｆｆ記憶手
段１１の内容、温度検出素子４の出力、計時手段６の出
力、枚数入力手段１２に入力された枚数、焼き色入力手
段１３に入力された焼き色、電源電圧測定手段１４によ
り測定された電源電圧、室温測定手段１５により測定さ
れた室温から今回の加熱時間ｔｙを決定し、制御手段７
に出力する。制御手段７は計時手段６による今回のパン
焼きの時間がｔｙになると加熱手段３による加熱を停止
しパン焼きを終了する。つまり、パンの枚数と焼き色と
電源電圧と室温に応じたパン焼きを行う機能を備えたト
ースターとして動作する。The operation of this embodiment will be described below. When performing bread baking, the user opens the door 5, puts bread on the net 2, closes the door 5, inputs the number of breads placed on the net into the number input means 12, and sets a desired baking color. Burned color input means 13
To enter. Next, when the user turns on a switch (not shown) and starts baking, the control means 7 controls the heating means 3.
To work. The second determination means 19 includes the contents of the power-off storage means 11, the output of the temperature detecting element 4, the output of the timer 6, the number of sheets input to the number input means 12, the baking color input to the baking color input means 13, The current heating time ty is determined from the power supply voltage measured by the power supply voltage measuring means 14 and the room temperature measured by the room temperature measuring means 15, and the control means 7
Output to The control means 7 stops the heating by the heating means 3 when the time of the current baking by the timing means 6 reaches ty, and ends the baking. In other words, it operates as a toaster having a function of performing baking according to the number of breads, the color of the bread, the power supply voltage, and the room temperature.
【００４０】次に第二の判定手段１９の動作に付いて図
１１を基に説明する。第二の判定手段１９は電源ｏｆｆ
記憶手段１１の内容を確認する。電源ｏｆｆ記憶手段１
１の内容が０の場合、第二の判定手段１９は計時手段６
から前回のパン焼き終了からの経過時間ｔを入力し、こ
の経過時間ｔをある時間ｔｍａｘと比較する。ｔ＜ｔｍ
ａｘの場合、第二の判定手段１９は第三の加熱時間決定
手段１７を動作させる。すなわち、第三の加熱時間決定
手段８はこの経過時間ｔと温度検出素子４によるパン焼
き開始時の温度Ｔと枚数入力手段１２に入力された枚数
と焼き色入力手段１３に入力された焼き色と電源電圧測
定手段１４により測定された電源電圧と室温測定手段１
５により測定された室温から、今回の加熱時間ｔｙを決
定し制御手段７に出力する。Next, the operation of the second judging means 19 will be described with reference to FIG. The second judging means 19 is powered off.
The contents of the storage means 11 are confirmed. Power off storage means 1
If the content of 1 is 0, the second judging means 19
, The elapsed time t from the end of the previous baking is input, and this elapsed time t is compared with a certain time tmax. t <tm
In the case of ax, the second determination unit 19 operates the third heating time determination unit 17. That is, the third heating time determining means 8 determines the elapsed time t, the temperature T at the start of baking by the temperature detecting element 4, the number of sheets inputted to the number input means 12, and the burning color inputted to the burning color input means 13. Power supply voltage measured by power supply voltage measuring means 14 and room temperature measuring means 1
The current heating time ty is determined from the room temperature measured in Step 5 and output to the control means 7.
【００４１】また、電源ｏｆｆ記憶手段１１の内容が１
の場合、及び、電源ｏｆｆ記憶手段１１の内容が０でか
つｔ≧ｔｍａｘの場合、第二の判定手段１９は第四の加
熱時間決定手段１８を動作させる。すなわち、第四の加
熱時間決定手段１８は温度検出素子４による温度Ｔと温
度検出素子４と計時手段６の出力より求めた変化率ｄＴ
と枚数入力手段１２に入力された枚数と焼き色入力手段
１３に入力された焼き色と電源電圧測定手段１４により
測定された電源電圧と室温測定手段１５により測定され
た室温から、今回の加熱時間ｔｙを決定し制御手段７に
出力する。If the contents of the power off storage means 11 are 1
And if the content of the power supply off storage means 11 is 0 and t ≧ tmax, the second determination means 19 operates the fourth heating time determination means 18. That is, the fourth heating time determination means 18 determines the temperature T by the temperature detection element 4 and the rate of change dT obtained from the outputs of the temperature detection element 4 and the timer 6.
The heating time based on the number of sheets input to the sheet number input means 12, the burnt color input to the burnt color input means 13, the power supply voltage measured by the power supply voltage measuring means 14, and the room temperature measured by the room temperature measuring means 15, ty is determined and output to the control means 7.
【００４２】温度検出素子４が直接庫内の温度を測定で
きず、間接的に庫内温度を測定している場合、温度と温
度変化を入力とする第四の加熱時間決定手段１８より
も、前回のパン焼き終了後の経過時間と温度を入力とす
る第三の加熱時間決定手段１７を用いる方が一定焼き色
でパン焼きを終了するための加熱時間決定の精度がよ
い。しかし、前回のパン焼き後に電源がｏｆｆされた場
合には経過時間を計測することが出来ない。そこで、前
回のパン焼き後に電源がｏｆｆされた場合には温度と温
度変化を入力の一部として加熱時間を決定する第四の加
熱時間決定手段１８を用る。When the temperature detecting element 4 cannot directly measure the temperature in the refrigerator and indirectly measures the temperature in the refrigerator, the temperature and the temperature change are used as inputs. Using the third heating time determining means 17 which inputs the elapsed time and the temperature after the previous baking operation as input is more accurate in determining the heating time for ending the baking operation with a constant baking color. However, if the power is turned off after the previous baking, the elapsed time cannot be measured. Therefore, when the power is turned off after the previous baking, the fourth heating time determination means 18 that determines the heating time using the temperature and the temperature change as a part of the input is used.
【００４３】また、経過時間ｔが充分長い場合、庫内の
温度は室温に等しくなり、経過時間ｔに依存しなくな
る。この場合も、第四の加熱時間決定手段１８を用いる
ことで、室温に応じた加熱時間が決定できると共に第三
の加熱時間決定手段１７の入力ｔの範囲を制限すること
で、第三の加熱時間決定手段１７の構成を容易にするこ
とができる。When the elapsed time t is sufficiently long, the temperature in the refrigerator becomes equal to the room temperature and does not depend on the elapsed time t. Also in this case, by using the fourth heating time determination means 18, the heating time according to the room temperature can be determined, and the range of the input t of the third heating time determination means 17 is limited, so that the third heating time is determined. The configuration of the time determining means 17 can be simplified.
【００４４】次に、本実施例の第三の加熱時間決定手段
１７の動作に付いて図１２、図１３に基づいて説明す
る。本実施例では第三の加熱時間決定手段１７は、前回
のパン焼き終了からの経過時間ｔと温度Ｔと枚数と焼き
色と電源電圧と室温を入力とし、今回のパン焼きの時間
ｔｙを出力するファジィ推論で構成する。推論ルールは
「経過時間が短く、温度が低く、枚数が少なく、焼き色
が淡く、電源電圧が低く、室温が低ければｔｙをａ1に
する」というような、図１２に示す個のルールからな
る。図１２のａ1からａ96は実数値である。Next, the operation of the third heating time determining means 17 of this embodiment will be described with reference to FIGS. In the present embodiment, the third heating time determination means 17 receives the elapsed time t from the end of the previous baking, the temperature T, the number of sheets, the baking color, the power supply voltage, and the room temperature, and outputs the current baking time ty. Construct by inference. The inference rule is composed of the rules shown in FIG. 12 such as "the elapsed time is short, the temperature is low, the number of sheets is small, the burning color is light, the power supply voltage is low, and the room temperature is low, ty is set to a1". . A1 to a96 in FIG. 12 are real values.
【００４５】経過時間が「短い」、温度が「低い」とい
った定性的な概念は図１３に示すメンバーシップ関数に
より定量的に表現される。A qualitative concept such as "elapsed time" and "temperature" is quantitatively expressed by a membership function shown in FIG.
【００４６】次に、本実施例の第四の加熱時間決定手段
１８の動作に付いて図１４、図１５に基づいて説明す
る。本実施例では第四の加熱時間決定手段１８は、温度
Ｔと温度の変化率ｄＴと枚数と焼き色と電源電圧と室温
を入力とし、今回のパン焼きの時間ｔｙを出力するファ
ジィ推論で構成する。推論ルールは「温度が低く、温度
の変化率が小さく、枚数が少なく、焼き色が淡く、電源
電圧が低く、室温が低ければｔｙをｂ1にする」という
ような、図１４に示す個のルールからなる。図１４のｂ
1からｂ96は実数値である。Next, the operation of the fourth heating time determining means 18 of this embodiment will be described with reference to FIGS. In the present embodiment, the fourth heating time determination means 18 is constituted by fuzzy inference that inputs the temperature T, the rate of change dT of the temperature, the number of sheets, the burning color, the power supply voltage and the room temperature, and outputs the time ty of the current baking. . The inference rule is such a rule as shown in FIG. 14, such as "low temperature, small rate of change in temperature, small number of sheets, light brown color, low power supply voltage, and low room temperature, set ty to b1". Consists of B of FIG.
1 to b96 are real values.
【００４７】温度が「低い」、温度の変化率が「小さ
い」といった定性的な概念は図１５に示すメンバーシッ
プ関数により定量的に表現される。A qualitative concept such as a low temperature and a small change rate of temperature is quantitatively expressed by a membership function shown in FIG.
【００４８】なお、本実施例では第三の加熱時間決定手
段１７、第四の加熱時間決定手段１８としてファジィ推
論を用いる例を示したが、ニューラルネットワークや、
関数で表す方法も考えられる。また、ファジィ推論の例
として前件部三角型、後件部実数値型のファジィ推論を
用いたが、それぞれ三角型や関数等で表す方法も考えら
れる。In this embodiment, an example in which fuzzy inference is used as the third heating time determining means 17 and the fourth heating time determining means 18 has been described.
It is also conceivable to use a function. Further, as an example of the fuzzy inference, the fuzzy inference of the antecedent part triangular type and the consequent part real value type are used.
【００４９】このように本実施例によると、入力された
パンの枚数、入力された焼き色、電源電圧、室温に応じ
た加熱時間を決定する機能を備えたトースターを提供す
ることができる。入力されたパンの枚数、入力された焼
き色、電源電圧、室温を加熱手段決定後の補正としてで
はなく、前回のパン焼き終了からの経過時間と温度、も
しくは温度と温度変化率と共に入力として設けること
で、扉の開閉等による庫内の状態に応じた加熱時間の決
定が可能になる。As described above, according to this embodiment, it is possible to provide a toaster having a function of determining the number of input breads, the input baking color, the power supply voltage, and the heating time according to the room temperature. The number of input breads, the input baking color, the power supply voltage, and the room temperature are not provided as corrections after the heating means is determined, but are provided as inputs along with the elapsed time and temperature from the end of the previous bread baking or the temperature and temperature change rate. Thus, it is possible to determine the heating time according to the state of the inside of the refrigerator by opening and closing the door.
【００５０】[0050]
【発明の効果】以上説明したように本発明の第一の手段
は、加熱手段と、この加熱手段への通電を制御する制御
手段と、パン焼き開始時の庫内の温度を検出する温度検
出素子と、前回のパン焼き終了からの経過時間を計測す
る計時手段と、パン焼き開始時の庫内温度の変化率を計
測する変化率検出手段と、電源offの情報を持つ電源off
記憶手段と、前回のパン焼き終了からの経過時間とパン
焼き開始時の温度検出素子の検出値を入力として前回の
パン焼き終了からの経過時間が短い程またパン焼き開始
時の庫内温度が高い程短い加熱時間を演算により決定す
る第一の加熱時間決定手段と、パン焼き開始時の温度検
出素子の検出値とパン焼き開始時の庫内の 温度の変化率
を入力としてパン焼き開始時の庫内温度が高い程またパ
ン焼き開始時の庫内温度の変化率が大きい程短い加熱時
間を演算により決定する第二の加熱時間決定手段と、第
一の加熱時間決定手段と第二の加熱時間決定手段のどち
らの決定手段を採用するかを判定し前回のパン焼き後に
電源がoffされた場合と前回のパン焼き終了からの経過
時間が所定値より長い場合に第二の加熱時間決定手段を
採用する判定手段を備えたトースターとして、前回のパ
ン焼き終了からの経過時間と温度から加熱時間を決定す
る機能と、温度と温度の変化率から加熱時間を決定する
機能と、この２つの加熱時間の内のどちらを採用するか
を決定する機能を備えた装置を実現することができる。As described above, the first means of the present invention comprises a heating means, a control means for controlling the power supply to the heating means, and a temperature detecting element for detecting the temperature in the refrigerator at the start of baking. And a time- measuring means for measuring the time elapsed since the end of the previous baking, and a rate of change of the temperature in the refrigerator at the start of the baking.
Change rate detection means to measure and power off with power off information
Storage means, time elapsed since the last baking and bread
Last as input the detection value of the temperature detecting element at the tempering start
The shorter the elapsed time from the end of baking, the start of baking again
The first heating time determining means for determining a shorter heating time by calculation as the inside temperature of the oven is shorter, and the rate of change of the temperature inside the oven at the start of baking and the detection value of the temperature detection element at the start of baking are input. The higher the internal temperature at the start of baking, the more
Second heating time determining means for determining a shorter heating time by calculation as the rate of change of the internal temperature at the start of baking is larger, and which of the first heating time determining means and the second heating time determining means is determined. Judge whether to adopt the means and after the last baking
When the power is turned off and since the last baking
If the time is longer than the predetermined value, the second heating time determination means
As a toaster equipped with a judging means to be adopted, a function of determining a heating time from the elapsed time and temperature from the end of the previous baking, a function of determining a heating time from the temperature and a rate of change of the temperature, It is possible to realize an apparatus having a function of determining which of the above is adopted.
【００５１】また、本発明の第二の手段は、加熱手段
と、この加熱手段への通電を制御する制御手段と、パン
焼き開始時の庫内の温度を検出する温度検出素子と、前
回のパン焼き終了からの経過時間を計測する計時手段
と、パン焼き開始時の庫内温度の変化率を計測する変化
率検出手段と、電源offの情報を持つ電源off記憶手段
と、使用者がパンの枚数を入力する枚数入力手段と、使
用者がパンの焼き色を入力する焼き色入力手段と、パン
焼き開始時の電源電圧を測定する電源電圧測定手段と、
パン焼き開始時の室温を測定する室温測定手段と、前回
のパン焼き終了からの経過時間とパン焼き開始時の温度
検出素子の検出値を入力として前回のパン焼き終了から
の経過時間が短い程またパン焼き開始時の庫内温度が高
い程短い加熱時間を演算により決定する第一の加熱時間
決定手段と、パン焼き開始時の温度検出素子の検出値と
パン焼き開始時の庫内の温度の変化率を入力としてパン
焼き開始時の庫内温度が高い程またパン焼き開始時の庫
内温度の変化率が大きい程短い加熱時間を演算により決
定する第二の加熱時間決定手段と、第一の加熱時間決定
手段と第二の加熱時間決定手段のどちらの決定手段を採
用するかを判定し前回のパン焼き後に電源がoffされた
場合と前回のパン焼き終了からの経過時間が所定値より
長い場合に第二の加熱時間決定手段を採用する判定手段
と、決定された加熱時間と枚数入力手段に入力された枚
数と焼き色入力手段に入力された焼き色と電源電圧測定
手段の測定値と室温測定手段の測定値を入力として加熱
時間を補正する補正手段を備えたトースターとして、決
定した加熱時間を入力されたパンの枚数、入力された焼
き色、電源電圧、室温に応じて補正する機能を備えた装
置を実現することができる。[0051] The second means of the present invention includes a heating means, and control means for controlling the energization of the heating means, bread
A temperature detecting element for detecting the temperature in the refrigerator during tempering start, before
Time measuring means to measure the elapsed time from the end of each baking, and change to measure the rate of change of the internal temperature at the start of baking
Rate detecting means, power-off storage means having information on power-off, a number input means for the user to input the number of breads, a baked color input means for the user to input the baked color of bread,
Power supply voltage measuring means for measuring the power supply voltage at the start of baking ,
Room temperature measuring means for measuring the room temperature at the start of baking, and the time elapsed from the end of the previous baking and the detection value of the temperature detection element at the start of baking as inputs, and
The shorter the elapsed time is, the higher the internal temperature at the start of baking
First heating time determination means for determining a short heating time by calculation, and the detected value of the temperature detection element at the start of baking
Enter the rate of change of the temperature inside the refrigerator at the start of baking
The higher the internal temperature at the start of baking, the lower the temperature at the start of baking
A second heating time determining means for determining a shorter heating time by calculation as the rate of change of the internal temperature is larger, and a determining means of either the first heating time determining means or the second heating time determining means. Was turned off after the previous baking
Case and the elapsed time from the end of the previous baking
Determination means for adopting the second heating time determination means in the case of a long time, the determined heating time, the number of sheets input to the number input means, the baking color input to the baking color input means and the measured value of the power supply voltage measurement means As a toaster equipped with a correction means for correcting the heating time by inputting the measured value of the temperature and the room temperature measurement means, the determined heating time is corrected according to the input number of breads, the input baking color, the power supply voltage, and the room temperature. An apparatus having functions can be realized.
【００５２】また、本発明の第三の手段は、加熱手段
と、この加熱手段への通電を制御する制御手段と、パン
焼き開始時の庫内の温度を検出する温度検出素子と、前
回のパン焼き終了からの経過時間を計測する計時手段
と、パン焼き開始時の庫内温度の変化率を計測する変化
率検出手段と、電源offの情報を持つ電源off記憶手段
と、使用者がパンの枚数を入力する枚数入力手段と、使
用者がパンの焼き色を入力する焼き色入力手段と、パン
焼き開始時の電源電圧を測定する電源電圧測定手段と、
パン焼き開始時の室温を測定する室温測定手段と、前回
のパン焼き終了からの経過時間とパン焼き開始時の温度
検出素子の検出値と枚数入力手段に入力された枚数と焼
き色入力手段に入力された焼き色と電源電圧測定手段の
測定値と室温測定手段の測定値を入力として前回のパン
焼き終了からの経過時間が短い程またパン焼き開始時の
庫内温度が高い程また枚数が少ない程また焼き色が薄い
程また電源電圧が高い程また室温が高い程短い加熱時間
を演算により決定する第三の加熱時間決定手段と、パン
焼き開始時の温度検出素子の検出値とパン焼き開始時の
庫内の温度の変化率と枚数入力手段に入力された枚数と
焼き色入力手段に入力された焼き色と電源電圧測定手段
の測定値と室温測定手段の測定値を入力としてパン焼き
開始時の庫内温度が高い程またパン焼き開始時の庫内温
度の変化率が大きい程また枚数が少ない程また焼き色が
薄い程また電源電圧が高い程また室温が高い程短い加熱
時間を演算により決定する第四の加熱時間決定手段と、
第三の加熱時間決定手段と第四の加熱時間決定手段のど
ちらの決定手段を採用するかを判定し前回のパン焼き後
に電源がoffされた場合と前回のパン焼き終了からの経
過時間が所定値より長い場合に第二の加熱時間決定手段
を採用する第二の判定手段を備えたトースターとして、
庫内の温度条件と、入力されたパンの枚数、入力された
焼き色、電源電圧、室温に応じた加熱時間を決定する機
能を備えた装置を実現することができる。[0052] The third aspect of the present invention includes a heating means, and control means for controlling the energization of the heating means, bread
A temperature detecting element for detecting the temperature in the refrigerator during tempering start, before
Time measuring means to measure the elapsed time from the end of each baking, and change to measure the rate of change of the internal temperature at the start of baking
Rate detecting means, power-off storage means having information on power-off, a number input means for the user to input the number of breads, a baked color input means for the user to input the baked color of bread,
Power supply voltage measuring means for measuring the power supply voltage at the start of baking ,
Room temperature measuring means for measuring the room temperature at the start of baking, the elapsed time from the end of the previous baking, the detection value of the temperature detecting element at the start of baking , the number input to the number input means, and the input to the baking color input means. previous pan as input the measurement values of the room temperature measuring means browning and the supply voltage measuring means
The shorter the elapsed time from the end of baking,
The higher the temperature in the refrigerator and the smaller the number of sheets, the lighter the baking color
Extent also a third heating time determination means as the addition room is higher supply voltages is determined by calculating the higher the short heating time, bread
The detection value of the temperature detection element at the start of baking and the
Bread baking with the temperature change rate in the refrigerator, the number of sheets input to the number of sheets input means, the burning color input to the burning color input means, the measured value of the power supply voltage measuring means and the measured value of the room temperature measuring means as inputs.
The higher the internal temperature at the start, the higher the internal temperature at the start of baking
The higher the rate of change of the degree and the smaller the number of sheets, the more the baking color
A fourth heating time determining means for determining a shorter heating time by calculation as the thickness is thinner or the power supply voltage is higher or the room temperature is higher ,
Determine which of the third heating time determining means and the fourth heating time determining means is to be adopted, and determine after the previous baking.
When the power is turned off and after the previous baking
A second heating time determining means when the excess time is longer than a predetermined value;
As a toaster with a second determination means that adopts
It is possible to realize an apparatus having a function of determining the temperature condition in the refrigerator, the number of input breads, the input baking color, the power supply voltage, and the heating time according to the room temperature.
【図１】参考例一のトースターの模式的断面図FIG. 1 is a schematic sectional view of a toaster of Reference Example 1 .
【図２】同トースターの第一の加熱時間決定手段の実施
例であるファジィ推論のルールを示す図FIG. 2 is a diagram showing a rule of fuzzy inference which is an embodiment of the first heating time determining means of the toaster.
【図３】同第一の加熱時間決定手段の実施例であるファ
ジィ推論のメンバーシップ関数を示す図FIG. 3 is a diagram showing a membership function of fuzzy inference which is an embodiment of the first heating time determining means.
【図４】参考例二のトースターの模式的断面図FIG. 4 is a schematic sectional view of the toaster of Reference Example 2;
【図５】同トースターの第二の加熱時間決定手段の実施
例であるファジィ推論のルールを示す図FIG. 5 is a diagram showing a rule of fuzzy inference which is an embodiment of the second heating time determining means of the toaster.
【図６】同第二の加熱時間決定手段の実施例であるファ
ジィ推論のメンバーシップ関数を示す図FIG. 6 is a diagram showing a membership function of fuzzy inference which is an embodiment of the second heating time determining means.
【図７】本発明の第一の手段の実施例のトースターの模
式的断面図FIG. 7 is a schematic sectional view of a toaster according to an embodiment of the first means of the present invention.
【図８】同トースターの判定手段の実施例の動作フロー
チャートFIG. 8 is an operation flowchart of the embodiment of the toaster determination means.
【図９】本発明の第二の手段の実施例のトースターの模
式的断面図FIG. 9 is a schematic sectional view of a toaster according to an embodiment of the second means of the present invention.
【図１０】本発明の第三の手段の実施例のトースターの
模式的断面図FIG. 10 is a schematic sectional view of a toaster according to an embodiment of the third means of the present invention.
【図１１】同トースターの第二の判定手段の実施例の動
作フローチャートFIG. 11 is an operation flowchart of an embodiment of the second determination means of the toaster.
【図１２】同トースターの第三の加熱時間決定手段の実
施例であるファジィ推論のルールを示す図FIG. 12 is a diagram showing a rule of fuzzy inference which is an embodiment of the third heating time determining means of the toaster.
【図１３】同第三の加熱時間決定手段の実施例であるフ
ァジィ推論のメンバーシップ関数を示す図FIG. 13 is a diagram showing a membership function of fuzzy inference which is an embodiment of the third heating time determination means.
【図１４】同第五の加熱時間決定手段の実施例であるフ
ァジィ推論のルールを示す図FIG. 14 is a view showing a rule of fuzzy inference which is an embodiment of the fifth heating time determining means.
【図１５】同第五の加熱時間決定手段の実施例であるフ
ァジィ推論のメンバーシップ関数を示す図FIG. 15 is a diagram showing a membership function of fuzzy inference which is an embodiment of the fifth heating time determining means.
１ 本体 ２ 網 ３ 加熱手段 ４ 温度検出素子 ５ 扉 ６ 計時手段 ７ 制御手段 ８ 第一の加熱時間決定手段 ９ 第二の加熱時間決定手段 １０ 判定手段 １１ 電源ｏｆｆ記憶手段 １２ 枚数入力手段 １３ 焼き色入力手段 １４ 電源電圧測定手段 １５ 室温測定手段 １６ 補正手段 １７ 第三の加熱時間決定手段 １８ 第四の加熱時間決定手段 １９ 第二の判定手段 DESCRIPTION OF SYMBOLS 1 Main body 2 Net 3 Heating means 4 Temperature detecting element 5 Door 6 Time measuring means 7 Control means 8 First heating time determining means 9 Second heating time determining means 10 Judging means 11 Power off storage means 12 Number input means 13 Burning color Input means 14 Power supply voltage measuring means 15 Room temperature measuring means 16 Correcting means 17 Third heating time determining means 18 Fourth heating time determining means 19 Second determining means
───────────────────────────────────────────────────── フロントページの続き (72)発明者 安倍 秀二 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 寺井 春夫 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (72)発明者 鈴木 克彰 大阪府門真市大字門真1006番地 松下電 器産業株式会社内 (56)参考文献 特開 平４−92616（ＪＰ，Ａ) 特開 昭64−33427（ＪＰ，Ａ) 特開 昭60−145113（ＪＰ，Ａ) 特開 平４−136625（ＪＰ，Ａ) (58)調査した分野(Int.Cl.7，ＤＢ名) A47J 37/08 F24C 7/04 301 G05D 23/19 H05B 3/00 330 ──────────────────────────────────────────────────の Continuing on the front page (72) Inventor Shuji Abe 1006 Kadoma Kadoma, Osaka Prefecture Inside Matsushita Electric Industrial Co., Ltd. (72) Inventor Haruo Terai 1006 Kadoma Kadoma, Kadoma City, Osaka Matsushita Electric Industrial Co., Ltd. In-company (72) Inventor Katsuaki Suzuki 1006 Kazuma, Kadoma, Osaka Pref. Matsushita Electric Industrial Co., Ltd. (56) References JP-A-4-92616 (JP, A) JP-A-64-33427 (JP, A JP-A-60-145113 (JP, A) JP-A-4-136625 (JP, A) (58) Fields investigated (Int. Cl. 7 , DB name) A47J 37/08 F24C 7/04 301 G05D 23 / 19 H05B 3/00 330
Claims (3)
する制御手段と、パン焼き開始時の庫内の温度を検出す
る温度検出素子と、前回のパン焼き終了からの経過時間
を計測する計時手段と、パン焼き開始時の庫内温度の変
化率を計測する変化率検出手段と、電源offの情報を持
つ電源off記憶手段と、前回のパン焼き終了からの経過
時間とパン焼き開始時の温度検出素子の検出値を入力と
して前回のパン焼き終了からの経過時間が短い程またパ
ン焼き開始時の庫内温度が高い程短い加熱時間を演算に
より決定する第一の加熱時間決定手段と、パン焼き開始
時の温度検出素子の検出値とパン焼き開始時の庫内の温
度の変化率を入力としてパン焼き開始時の庫内温度が高
い程またパン焼き開始時の庫内温度の変化率が大きい程
短い加熱時間を演算により決定する第二の加熱時間決定
手段と、第一の加熱時間決定手段と第二の加熱時間決定
手段のどちらの決定手段を採用するかを判定し前回のパ
ン焼き後に電源がoffされた場合と前回のパン焼き終了
からの経過時間が所定値より長い場合に第二の加熱時間
決定手段を採用する判定手段を備えたトースター。 1. A heating means, a control means for controlling energization of the heating means, a temperature detecting element for detecting a temperature in a refrigerator at the start of baking, and a timer for measuring an elapsed time from the end of the previous baking. Means, a rate-of-change detecting means for measuring the rate of change of the internal temperature at the start of baking, a power-off storage means having power-off information, and an elapsed time since the end of the previous baking and a temperature detecting element at the start of baking. A first heating time determining means for calculating a shorter heating time by calculating as the elapsed time from the end of the previous baking is shorter and as the internal temperature at the start of the baking is higher, and a temperature at the start of the baking. Using the detection value of the detection element and the rate of change of the temperature inside the refrigerator at the start of baking as inputs, the shorter heating time is calculated as the temperature inside the refrigerator at the start of baking increases and as the rate of change of the temperature within the refrigerator at the start of baking increases. The second heating time determination means to determine the first heating time determination means and the second heating time determination means to determine which of the determination means to employ, and when the power is turned off after the previous baking A toaster provided with a determination unit that employs a second heating time determination unit when the elapsed time from the end of the previous baking is longer than a predetermined value.
する制御手段と、パン焼き開始時の庫内の温度を検出す
る温度検出素子と、前回のパン焼き終了からの経過時間
を計測する計時手段と、パン焼き開始時の庫内温度の変
化率を計測する変化率検出手段と、電源offの情報を持
つ電源off記憶手段と、使用者がパンの枚数を入力する
枚数入力手段と、使用者がパンの焼き色を入力する焼き
色入力手段と、パン焼き開始時の電源電圧を測定する電
源電圧測定手段と、パン焼き開始時の室温を測定する室
温測定手段と、前回のパン焼き終了からの経過時間とパ
ン焼き開始時の温度検出素子の検出値を入力として前回
のパン焼き終了からの経過時間が短い程またパン焼き開
始時の庫内温度が高い程短い加熱時間を演算により決定
する第一の加熱時間決定手段と、パン焼き開始時の温度
検出素子の検出値とパン焼き開始時の庫内の温度の変化
率を入力としてパン焼き開始時の庫内温度が高い程また
パン焼き開始時の庫内温度の変化率が大きい程短い加熱
時間を演算により決定する第二の加熱時間決定手段と、
第一の加熱時間決定手段と第二の加熱時間決定手段のど
ちらの決定手段を採用するかを判定し前回のパン焼き後
に電源がoffされた場合と前回のパン焼き終了からの経
過時間が所定値より長い場合に第二の加熱時間決定手段
を採用する判定手段と、決定された加熱時間と枚数入力
手段に入力された枚数と焼き色入力手段に入力された焼
き色と電源電圧測定手段の測定値と室温測定手段の測定
値を入力として加熱時間を補正する補正手段を備えたト
ースター。 2. A heating means, a control means for controlling energization of the heating means, a temperature detecting element for detecting a temperature in the refrigerator at the start of baking, and a time measuring means for measuring an elapsed time from the end of the previous baking. Means, a rate-of-change detecting means for measuring a rate of change in the internal temperature at the start of baking, a power-off storage means having power-off information, a number input means for the user to input the number of breads, A baking color input means for inputting a baking color of bread, a power supply voltage measuring means for measuring a power supply voltage at the start of baking, a room temperature measuring means for measuring a room temperature at the start of baking, and an elapsed time since the end of the previous baking. The first heating time is determined by inputting the detected value of the temperature detection element at the start of baking and calculating the shorter heating time as the elapsed time from the end of the previous baking is shorter and the higher the internal temperature at the start of baking is shorter. Means, the input value of the temperature detection element at the start of baking and the rate of change of the temperature in the refrigerator at the start of baking are input, and the higher the temperature in the refrigerator at the start of baking, the higher the rate of change of the temperature in the refrigerator at the start of baking. A second heating time determining means that determines a shorter heating time by calculation as it is larger,
Determine which one of the first heating time determination means and the second heating time determination means to employ, and when the power is turned off after the previous baking and the elapsed time from the end of the previous baking are longer than a predetermined value. Determination means for adopting the second heating time determination means in the case of a long time, the determined heating time, the number of sheets input to the number input means, the baking color input to the baking color input means and the measured value of the power supply voltage measurement means And a toaster provided with a correction means for correcting the heating time by using the measured values of the room temperature measuring means as input.
する制御手段と、パン焼き開始時の庫内の温度を検出す
る温度検出素子と、前回のパン焼き終了からの経過時間
を計測する計時手段と、パン焼き開始時の庫内温度の変
化率を計測する変化率検出手段と、電源offの情報を持
つ電源off記憶手段と、使用者がパンの枚数を入力する
枚数入力手段と、使用者がパンの焼き色を入力する焼き
色入力手段と、パン焼き開始時の電源電圧を測定する電
源電圧測定手段と、パン焼き開始時の室温を測定する室
温測定手段と、前回のパン焼き終了からの経過時間とパ
ン焼き開始時の温度検出素子の検出値と枚数入力手段に
入力された枚数と焼き色入力手段に入力された焼き色と
電源電圧測定手段の測定値と室温測定手段の測定値を入
力として前回のパン焼き終了からの経過時間が短い程ま
たパン焼き開始時の庫内温度が高い程また枚数が少ない
程また焼き色が薄い程また電源電圧が高い程また室温が
高い程短い加熱時間を演算により決定する第三の加熱時
間決定手段と、パン焼き開始時の温度検出素子の検出値
とパン焼き開始時の庫内の温度の変化率と枚数入力手段
に入力された枚数と焼き色入力手段に入力された焼き色
と電源電圧測定手段の測定値と室温測定手段の測定値を
入力としてパン焼き開始時の庫内温度が高い程またパン
焼き開始時の庫内温度の変化率が大きい程また枚数が少
ない程また焼き色が薄い程また電源電圧が高い程また室
温が高い程短い加熱時間を演算により決定する第四の加
熱時間決定手段と、第三の加熱時間決定手段と第四の加
熱時間決定手段のどちらの決定手段を採用するかを判定
し前回のパン焼き後に電源がoffされた場合と前回のパ
ン焼き終了からの経過時間が所定値より長い場合に第二
の加熱時間決定手段を採用する第二の判定手段を備えた
トースター。 3. A heating means, a control means for controlling energization of the heating means, a temperature detecting element for detecting the temperature in the refrigerator at the start of the baking, and a time measuring means for measuring an elapsed time from the end of the previous baking. Means, a rate-of-change detecting means for measuring a rate of change in the internal temperature at the start of baking, a power-off storage means having power-off information, a number input means for the user to input the number of breads, A baking color input means for inputting a baking color of bread, a power supply voltage measuring means for measuring a power supply voltage at the start of baking, a room temperature measuring means for measuring a room temperature at the start of baking, and an elapsed time since the end of the previous baking. And the values detected by the temperature detecting element at the start of baking, the number of sheets input to the number input means, the color of the baking color input to the baking color input means, the measured value of the power supply voltage measuring means, and the measured value of the room temperature measuring means. Baked bread A shorter heating time is determined by calculation as the elapsed time from the end is shorter, as the inside temperature at the start of baking is higher, the number of sheets is smaller, the baking color is lower, the power supply voltage is higher, and the room temperature is higher. Third heating time determining means, the detection value of the temperature detecting element at the start of baking, the rate of change of the temperature in the refrigerator at the start of baking, the number of sheets input to the number input means, and the baking color input to the baking color input means And the measured value of the power supply voltage measuring means and the measured value of the room temperature measuring means as inputs, the higher the internal temperature at the start of baking, the higher the rate of change of the internal temperature at the start of baking, the smaller the number of sheets, and the lower the color. Is thinner, the power supply voltage is higher, and the room temperature is higher. A shorter heating time is determined by calculation, and which of the third heating time determining means and the fourth heating time determining means is determined. Take the means A toaster equipped with a second determination means employing a second heating time determination means when the power is turned off after the previous baking and when the elapsed time from the end of the previous baking is longer than a predetermined value. .
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04298327A JP3116604B2 (en) | 1992-11-09 | 1992-11-09 | toaster |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP04298327A JP3116604B2 (en) | 1992-11-09 | 1992-11-09 | toaster |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JPH06141982A JPH06141982A (en) | 1994-05-24 |
| JP3116604B2 true JP3116604B2 (en) | 2000-12-11 |
Family
ID=17858228
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP04298327A Expired - Fee Related JP3116604B2 (en) | 1992-11-09 | 1992-11-09 | toaster |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3116604B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07257274A (en) * | 1994-03-18 | 1995-10-09 | Hiroshi Enomoto | U-turn indication device of automatic |
Families Citing this family (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| EP1397025B1 (en) * | 2002-09-03 | 2010-02-24 | Lg Electronics Inc. | Toaster cum microwave oven and method for operating the same |
| EP1535493B1 (en) * | 2002-09-03 | 2009-12-23 | LG Electronics Inc. | Combined toaster and microwave oven and control method thereof |
| JP2012247127A (en) * | 2011-05-27 | 2012-12-13 | Panasonic Corp | Heating device |
-
1992
- 1992-11-09 JP JP04298327A patent/JP3116604B2/en not_active Expired - Fee Related
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07257274A (en) * | 1994-03-18 | 1995-10-09 | Hiroshi Enomoto | U-turn indication device of automatic |
Also Published As
| Publication number | Publication date |
|---|---|
| JPH06141982A (en) | 1994-05-24 |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| LAPS | Cancellation because of no payment of annual fees |