JPH03260520A - Heater device - Google Patents
Heater deviceInfo
- Publication number
- JPH03260520A JPH03260520A JP5905590A JP5905590A JPH03260520A JP H03260520 A JPH03260520 A JP H03260520A JP 5905590 A JP5905590 A JP 5905590A JP 5905590 A JP5905590 A JP 5905590A JP H03260520 A JPH03260520 A JP H03260520A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- light emitting
- heating
- segments
- heated
- 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.)
- Pending
Links
- 238000010438 heat treatment Methods 0.000 claims abstract description 36
- 230000002159 abnormal effect Effects 0.000 claims description 6
- 238000013459 approach Methods 0.000 claims description 4
- 230000004397 blinking Effects 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 4
- 238000000034 method Methods 0.000 abstract description 2
- 230000003292 diminished effect Effects 0.000 abstract 1
- 238000000855 fermentation Methods 0.000 abstract 1
- 230000004151 fermentation Effects 0.000 abstract 1
- 241000750631 Takifugu chinensis Species 0.000 description 1
- 230000005856 abnormality Effects 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000013021 overheating Methods 0.000 description 1
Landscapes
- Electric Ovens (AREA)
- Control Of Indicators Other Than Cathode Ray Tubes (AREA)
- Audible And Visible Signals (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
Description
【発明の詳細な説明】 〔発明の利用技術分野〕 本発明は被加熱物を加熱する加熱装置に係り。[Detailed description of the invention] [Technical field of application of the invention] The present invention relates to a heating device for heating an object to be heated.
とくに被加熱物の現在温度と設定温度の表示手段の改良
に関する。In particular, it relates to improvements in display means for displaying the current temperature and set temperature of a heated object.
従来電気オープンや電子レンジ等の加熱装置にシいて、
その設定温度および現在温度を表示する手段として複数
の発光セグメントを棒状に並べこの発光セグメントをそ
の基端から連続点灯させることにより設定温度をアナロ
グ的に表示させ、かつその発光セグメントの１点を点滅
あるいは消灯することにより現在温度を表示させるのが
一般的であった。Conventional heating devices such as electric openers and microwave ovens,
As a means of displaying the set temperature and current temperature, a plurality of light emitting segments are arranged in a bar shape and the light emitting segments are lit continuously from the base end to display the set temperature in an analog manner, and one point of the light emitting segments blinks. Alternatively, it was common to display the current temperature by turning off the light.
〔この発明が解決しようとする問題点〕この従来の温度
表示手段にシいては設定温度は見易いが、現在温度は見
難いという欠点があったすなわち従来は設定温度重視型
の表示手段を採用していた。それゆえ被加熱物の大きさ
や種類により設定温度に達する時間が変化するのは当然
であるが、それに対応して加熱時間を微妙に変える必要
が生じたばあい、設定温度と現在温度の対比が明確でな
く、また現在温度が設定温度に対して上昇しなかったり
、あるいは上り過ぎたような異常時でも一目で判断する
ことがし難く、被加熱物によっては危険を招くかそれが
ある。[Problems to be solved by the present invention] Although the set temperature is easy to see with this conventional temperature display means, there is a drawback that the current temperature is difficult to see. was. Therefore, it is natural that the time required to reach the set temperature changes depending on the size and type of the heated object, but if it becomes necessary to slightly change the heating time accordingly, it is necessary to compare the set temperature and the current temperature. It is not clear, and it is difficult to judge at a glance even in abnormal situations such as when the current temperature does not rise relative to the set temperature or when it rises too much, and depending on the object to be heated, it may be dangerous.
本発明は前記従来の問題点に注目し、被加熱物の温度が
設定温度に達するのに時間がかかり過ぎたり、被加熱物
の温度が設定温度に違しｋかったり、あるいは被加熱物
が過熱状態にｋつたばあいに操作者に設定温度と現在温
度との対比をより明確に伝達することを目的とする。The present invention focuses on the above-mentioned conventional problems, and solves the problem that it takes too much time for the temperature of the heated object to reach the set temperature, that the temperature of the heated object is different from the set temperature, or that the heated object The purpose is to more clearly communicate the contrast between the set temperature and the current temperature to the operator when an overheating condition occurs.
本発明は複数個の発光セグメントが棒状に並設されて温
度表示部が形成され、この温度表示部は現在温度を表示
するときその基端から連続して発光させることによりア
ナログ的に表示し、また設定温度を表示するときその発
光セグメントの中の１つを点滅あるいは消灯させて表示
する。In the present invention, a plurality of light emitting segments are arranged side by side in a rod shape to form a temperature display section, and when displaying the current temperature, the temperature display section continuously emits light from its base end to display the current temperature in an analog manner. Further, when displaying the set temperature, one of the light emitting segments is displayed by blinking or extinguishing.
また温度表示部にシいて、現在温度が設定値に近づくと
現在温度を表示する発光セグメントを点滅させたり、そ
の周期を速めるようにしている。Also, on the temperature display section, when the current temperature approaches a set value, the light emitting segment that displays the current temperature blinks and its cycle is accelerated.
さらに温度表示部において、低温域に位置する各発光セ
グメントの長さを高温域に位置する各発光セグメントの
長さに比べ長くしたものである。Furthermore, in the temperature display section, the length of each light emitting segment located in a low temperature range is made longer than the length of each light emitting segment located in a high temperature range.
ｆＬ ｋ異常時には設定温度を示す発光セグメントとそ
の他のすべてのセグメントとを交互に点滅するものであ
る。When fLk is abnormal, the light emitting segment indicating the set temperature and all other segments flash alternately.
以下図面に従って本発明の詳細な説明する。 The present invention will be described in detail below with reference to the drawings.
第１図の斜視図にかいて、加熱装置ｌは被加熱物２を収
容する加熱室４を有する。操作パネル５には加熱時間表
示部６と、温度表示部７と、加熱時間を入力する数値キ
ー８と、加熱温度を入力する温度設定キー９と、加熱開
始を指令するスタートキー１０などが設けられる。In the perspective view of FIG. 1, the heating device 1 has a heating chamber 4 in which a heated object 2 is housed. The operation panel 5 is provided with a heating time display section 6, a temperature display section 7, a numerical key 8 for inputting the heating time, a temperature setting key 9 for inputting the heating temperature, a start key 10 for commanding the start of heating, etc. It will be done.
第２図は操作パネルの詳細図である。温度表示部７は複
数個の発光セグメン）１２．１またとえば発光ダイオー
ドをもって構成され、１つの直線に沿って棒状に並設さ
れる。そして各々の発光ダイオードセグメントは基端部
すなわち最下位が発こう温度、次いで１００℃から１０
℃きざみで３００℃まで２２点の温度に各々対応してい
る。FIG. 2 is a detailed view of the operation panel. The temperature display section 7 is composed of a plurality of light emitting segments (12.1), for example, light emitting diodes, which are arranged in a bar shape along one straight line. Then, each light emitting diode segment has a proximal end, i.e., the lowest temperature, which is emitted at a temperature of 100°C to 100°C.
Each corresponds to 22 temperatures up to 300°C in degrees.
この構成にかいて温度設定キー９を１度押すと最下位の
発こう用の発光セグメントが点灯する。With this configuration, when the temperature setting key 9 is pressed once, the light emitting segment at the lowest level for lighting is lit.
さらに温度設定キー９の押圧操作を進めればその都度表
示は隣りの発光セグメントに移行し、後述する制御部に
対しては表示に対応した１０℃きざみの温度設定がなさ
れてゆく。つまり温度設定キー９を１２回押せば２００
℃が設定される。As the temperature setting key 9 is further pressed, the display shifts to the adjacent light emitting segment each time, and the temperature is set in 10° C. increments corresponding to the display on the control section, which will be described later. In other words, if you press the temperature setting key 9 12 times, the temperature will rise to 200.
°C is set.
一方加熱時間の設定は数値キー８により行われる。各々
の数値キーは加熱時間表示部６の４個の各桁と連動し、
数値キー８を押すことによりその入カモ−に対応する時
間が表示される。On the other hand, the heating time is set using the numerical keys 8. Each numeric key is linked to each of the four digits on the heating time display section 6,
By pressing the numerical key 8, the time corresponding to that call is displayed.
次に以上説明した操作方式と表示を可能にする制御部の
構成を述べる。第３図はマイクロコンピュータ−を用い
た例である。マイクロコンピュータ−１３のＱ〜Ｏ１端
子は入力端子で数値キー８により加熱時間情報を取込む
。この数値キーによる数値データはデータバス八〜Ｄ９
を介して加熱時間表示部６に表示される。温度設定キー
９は端子Ｔ０．１７間に接続され、データバス烏〜玖、
を介して温度表示ｓ７の各発光セグメン）１２．１２に
接続される。ボー）Ａ／Ｄには加熱室４内の温度あるい
は被加熱物２の温度を検出する温度検出部１４たとえば
抵抗Ｒ＋ −Ｒｅ −Ｒａによって分圧されるサーミス
タが接続される。制御ボートんはドライバー１５、スイ
ッチング素子１６を介して熱源１７への給電を制御する
。Next, the configuration of the control section that enables the operation method and display described above will be described. FIG. 3 is an example using a microcomputer. Terminals Q to O1 of the microcomputer 13 are input terminals, and heating time information is input using the numerical keys 8. Numerical data from this numeric key is data bus 8 to D9.
is displayed on the heating time display section 6 via the heating time display section 6. The temperature setting key 9 is connected between terminals T0.17 and data buses Karasu to Ku,
12.12 of the temperature display s7. A/D is connected to a temperature detection section 14 for detecting the temperature within the heating chamber 4 or the temperature of the object to be heated 2, such as a thermistor whose voltage is divided by a resistor R+ -Re -Ra. The control button controls power supply to the heat source 17 via the driver 15 and the switching element 16.
マタマイクロコンピューター１３には図に示してないが
、温度設定キー９の操作時間もしくは操作回数を計数す
るカウンタが内蔵されているっこの構成により種々の入
力情報はマイクロコンピュータ−１３内で処理され、必
要な表示データや制御信号となって出力される。Although not shown in the figure, the mata microcomputer 13 has a built-in counter that counts the operation time or number of operations of the temperature setting key 9. Due to this configuration, various input information is processed within the microcomputer 13. It is output as necessary display data and control signals.
また温度表示部７において、現在温度が設定温度に近づ
いたときに、現在温度を表示する発光セグメントを点滅
させたり、あるいはその周期を速めるとその現在温度と
設定温度との関係がより明確となる。In addition, in the temperature display section 7, when the current temperature approaches the set temperature, the relationship between the current temperature and the set temperature can be made clearer by blinking the light emitting segment that displays the current temperature or by speeding up the cycle. .
さらに温度表示部にシいて、低温域に位置する各発光セ
グメントの長さを高温域に位置する各発光セグメントの
長さに比し長く設計すれば加熱室４が昇温を開始してか
ら比較的間がｆｘいことが遠方からでも確認される。Furthermore, if the temperature display section is designed so that the length of each light emitting segment located in the low temperature range is longer than the length of each light emitting segment located in the high temperature range, the comparison will be made after the heating chamber 4 starts heating up. It can be confirmed even from a distance that the distance to the target is fx.
しかも温度表示ｓ７において、熱源１７が故障を起す等
の異常に達したときに、設定温度を示す発光セグメント
と現在温度を示す発光セグメントとを交互に点滅させれ
ばその異常状態はより明瞭に表示されるっ
〔発明の効果〕
この発明は上述のように温度表示部に訃いて設定温度は
発光セグメントの中の１つを点滅させるとともに、現在
温度は発光セグメントをその基端側から模擬的に連続点
灯させるようにしているので、設定温度と現在温度との
対比が一層明確とたる。とくに設定温度に対して被加熱
物の温度が遅々として上昇したいばあい、あるいはその
逆のばあいに操作者はその状態を容易に確認することが
できる。Furthermore, in the temperature display s7, when the heat source 17 reaches an abnormality such as failure, the abnormal state can be more clearly displayed by flashing the light-emitting segment indicating the set temperature and the light-emitting segment indicating the current temperature alternately. [Effects of the Invention] As described above, the present invention uses the temperature display section to indicate the set temperature by blinking one of the light emitting segments, and to display the current temperature by displaying the light emitting segment in a simulated manner from its base end. Since the light is turned on continuously, the contrast between the set temperature and the current temperature becomes even clearer. In particular, when the temperature of the object to be heated rises slowly relative to the set temperature, or vice versa, the operator can easily confirm the situation.
また現在温度が設定温度に近づいたとき、現在温度の発
光セグメントを点滅させたり、その周期を速めるものに
あっては現在温度の設定温度に対する到達時間が間近い
ことを確認できる。In addition, when the current temperature approaches the set temperature, if the light emitting segment of the current temperature is blinked or the cycle is accelerated, it can be confirmed that the time when the current temperature reaches the set temperature is near.
さらに低温域にシげる発光セグメントの長さを高温域に
かけるそれに比し長くしたばあい、その低温域の発光セ
グメントが点灯していれば被加熱物あるいは加熱室の加
熱が開始され、かつその温度は上昇中であることが容易
に確認できる。Furthermore, if the length of the light-emitting segment applied to the low-temperature range is made longer than that applied to the high-temperature range, heating of the object to be heated or the heating chamber will start if the light-emitting segment of the low-temperature range is lit, and It can be easily confirmed that the temperature is increasing.
しかも異常状態に釦いては、設定温度を示す発光セグメ
ントと現在温度を示すそれとを交互に点滅させたものに
あってはその異常状態をより明確に操者に知らせること
ができる等、数々の利点がある。Furthermore, when a button is in an abnormal state, a light-emitting segment indicating the set temperature and one indicating the current temperature flash alternately, which has many advantages, such as being able to more clearly notify the operator of the abnormal state. There is.
第１図は本発明の１実施例を示す加熱装置の外観斜視図
、第２図は同要都詳細図、第３図は回路構成の１例を示
す回路図、第４図は温度表示部の他の実施例を示す正面
図である。
ｌ・・・加熱装置、２・・・被加熱物、４・・・加熱室
、５・・・操作パネル、６・・・加熱時間表示部、７・
・・温度表示部、８・・・数値キー ９・・・温度設定
キー １０・・・スタートキー １２・・・発光セグメ
ント、１３・・・マイクロコンピュータ−１４・・・温
度検出部、１５・・・ドライバー １６・・・スイッチ
ング素子、１７・・・熱源。Fig. 1 is an external perspective view of a heating device showing one embodiment of the present invention, Fig. 2 is a detailed view of the same, Fig. 3 is a circuit diagram showing an example of the circuit configuration, and Fig. 4 is a temperature display section. FIG. 3 is a front view showing another embodiment of the invention. l... Heating device, 2... Heated object, 4... Heating chamber, 5... Operation panel, 6... Heating time display section, 7...
... Temperature display section, 8 ... Numerical key 9 ... Temperature setting key 10 ... Start key 12 ... Light emitting segment, 13 ... Microcomputer -14 ... Temperature detection section, 15 ... - Driver 16... switching element, 17... heat source.
Claims (4)
熱する熱源と、被加熱物の加熱時間を設定する入力手段
と、この入力手段によつて設定された加熱時間を表示す
る加熱時間表示部と、前記被加熱物の加熱温度のデータ
のみを入力する温度設定キーと、前記温度設定キーの操
作時間もしくは操作回数を計数するカウンタと、前記被
加熱物もしくは前記加熱室の温度を検出する温度検出部
および複数個の発光セグメントを棒状に並設することに
より構成され、前記温度設定キーによつて設定された設
定温度と、前記温度検出部により検出された現在温度と
を表示する温度表示部を備え前記設定温度は前記発光セ
グメントの中の１つを点滅させるとともに、前記現在温
度は前記発光セグメントをその基端側から模擬的に連続
点灯させることにより実質的にアナログ表示させるよう
にしたことを特徴とする加熱装置。(1) Displaying a heating chamber for accommodating an object to be heated, a heat source for heating the object to be heated, an input means for setting a heating time for the object to be heated, and a heating time set by the input means. a heating time display section, a temperature setting key for inputting only data on the heating temperature of the object to be heated, a counter for counting the operation time or number of operations of the temperature setting key, and a temperature of the object to be heated or the heating chamber. It is composed of a temperature detection unit that detects the temperature and a plurality of light emitting segments arranged in parallel in a bar shape, and displays the set temperature set by the temperature setting key and the current temperature detected by the temperature detection unit. The set temperature is displayed by blinking one of the light-emitting segments, and the current temperature is displayed substantially in analog form by continuously lighting the light-emitting segment from its base end. A heating device characterized by:
定温度に近づくと現在温度を表示する発光セグメントを
点滅させるか、あるいはその周期を速めるようにした特
許請求の範囲第１項記載の加熱装置。(2) The heating device according to claim 1, wherein in the temperature display section, when the current temperature approaches the set temperature, a light emitting segment for displaying the current temperature blinks or its cycle is accelerated. .
光セグメントの長さを高温域に位置する各発光セグメン
トの長さに比し長く設定した特許請求の範囲第１項記載
の加熱装置。(3) The heating device according to claim 1, wherein in the temperature display section, the length of each light emitting segment located in a low temperature range is set longer than the length of each light emitting segment located in a high temperature range.
前記設定温度を示す発光セグメントと前記現在温度を示
す発光セグメントとを交互に点滅させるようにした特許
請求の範囲第１項記載の加熱装置。(4) In the temperature display section, when the heat source is abnormal,
2. The heating device according to claim 1, wherein the light emitting segment indicating the set temperature and the light emitting segment indicating the current temperature are made to blink alternately.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5905590A JPH03260520A (en) | 1990-03-09 | 1990-03-09 | Heater device |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP5905590A JPH03260520A (en) | 1990-03-09 | 1990-03-09 | Heater device |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JPH03260520A true JPH03260520A (en) | 1991-11-20 |
Family
ID=13102264
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP5905590A Pending JPH03260520A (en) | 1990-03-09 | 1990-03-09 | Heater device |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JPH03260520A (en) |
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07318082A (en) * | 1994-05-24 | 1995-12-08 | Matsushita Electric Ind Co Ltd | Cooking apparatus |
| JP2003014523A (en) * | 2001-07-02 | 2003-01-15 | Toyo Gas Meter Kk | Display device for microcomputer gas meter |
| JP2010038517A (en) * | 2008-08-08 | 2010-02-18 | Mitsubishi Electric Corp | Display device and heating cooker |
| JP2012007765A (en) * | 2010-06-22 | 2012-01-12 | Rinnai Corp | Gas cooking stove with high limit function |
-
1990
- 1990-03-09 JP JP5905590A patent/JPH03260520A/en active Pending
Cited By (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JPH07318082A (en) * | 1994-05-24 | 1995-12-08 | Matsushita Electric Ind Co Ltd | Cooking apparatus |
| JP2003014523A (en) * | 2001-07-02 | 2003-01-15 | Toyo Gas Meter Kk | Display device for microcomputer gas meter |
| JP2010038517A (en) * | 2008-08-08 | 2010-02-18 | Mitsubishi Electric Corp | Display device and heating cooker |
| JP2012007765A (en) * | 2010-06-22 | 2012-01-12 | Rinnai Corp | Gas cooking stove with high limit function |
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