JP2000019027A - Temperature state annunciator for bath - Google Patents
Temperature state annunciator for bathInfo
- Publication number
- JP2000019027A JP2000019027A JP10201232A JP20123298A JP2000019027A JP 2000019027 A JP2000019027 A JP 2000019027A JP 10201232 A JP10201232 A JP 10201232A JP 20123298 A JP20123298 A JP 20123298A JP 2000019027 A JP2000019027 A JP 2000019027A
- Authority
- JP
- Japan
- Prior art keywords
- temperature
- circuit
- ferrite
- magnetic
- sensitive
- 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
Landscapes
- Measuring Temperature Or Quantity Of Heat (AREA)
- Emergency Alarm Devices (AREA)
- Switches That Are Operated By Magnetic Or Electric Fields (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、感温磁性材料を利
用して風呂水の温度状況を報知することのできる器具に
関する。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a device which can notify the temperature of bath water using a temperature-sensitive magnetic material.
【０００２】[0002]
【従来の技術】従来、液体の温度を感知することは、例
えば、サーミスタ，白金測温体，熱電対と液晶又はブザ
ー等を連動させて、液体に浸したサーミスタ等が所定の
温度に達したときに、デジタル表示又はブザー等で知ら
せる装置は公知である。しかしこれらは、温度で変化す
る抵抗値を電気信号に変換し、これをブリッジ回路等で
検出し、増幅したのちＡ／Ｄ変換し、設定温度との判別
回路を組む等の構造によるもので、回路が複雑で高価と
なる。2. Description of the Related Art Conventionally, to sense the temperature of a liquid, for example, a thermistor, a platinum temperature measuring element, a thermocouple and a liquid crystal or a buzzer are linked so that a thermistor or the like immersed in the liquid reaches a predetermined temperature. Sometimes, a device for notifying by a digital display or a buzzer is known. However, these have a structure in which a resistance value that changes with temperature is converted into an electric signal, which is detected by a bridge circuit or the like, amplified, A / D converted, and a circuit for discriminating a set temperature is formed. The circuit becomes complicated and expensive.
【０００３】[0003]
【発明が解決しようとする課題】そこで、本発明は感温
磁性材料と電子音発生装置又は点灯装置とを組み合わせ
て、簡潔且つ安価に風呂水の温度状況を知らせることの
できる器具を提供しようとするものである。SUMMARY OF THE INVENTION Accordingly, the present invention is to provide a simple and inexpensive device for notifying the temperature of bath water by combining a temperature-sensitive magnetic material and an electronic sound generator or lighting device. Is what you do.
【０００４】[0004]
【課題を解決するための手段】本発明風呂用温度報知器
は、風呂水と接触可能な位置に入浴に適温とされる温度
近傍においてキュリー点を有する感温フェライトを配
し、該感温フェライトに隣接させて磁気特性の変化によ
ってリード線の接点に及ぼす磁力線の作用を変化させる
永久磁石を配し、該永久磁石の磁力線の変化によって回
路を開閉させるリードスイッチを配し、該リードスイッ
チに論理回路を介して電子音発生装置及び／又は点灯装
置を連結させて構成される。The bath temperature alarm of the present invention comprises a temperature-sensitive ferrite having a Curie point near a temperature suitable for bathing at a position where bath temperature can be brought into contact with the bath water. A permanent magnet that changes the action of magnetic lines of force on the contacts of the lead wire by changing magnetic characteristics, a reed switch that opens and closes a circuit by changing the magnetic lines of the permanent magnet, The electronic sound generating device and / or the lighting device are connected via a circuit.
【０００５】本発明装置を風呂水に接触させると、設定
した温度範囲で感温フェライトの透磁率が急変し、永久
磁石のリード線の接点に及ぼす磁力線の作用が変化し、
その変化によってリードスイッチが作動し、回路が開閉
する。それを受けて、論理回路によって温度状況が判別
され、その状況を知らせるメロデイ、ブザー、音声等の
電子音又はランプが作動し、音又は光で報知する。When the device of the present invention is brought into contact with bath water, the magnetic permeability of the temperature-sensitive ferrite rapidly changes within a set temperature range, and the action of the magnetic field lines on the contact points of the permanent magnet lead wires changes.
The change activates the reed switch, opening and closing the circuit. In response, the logic circuit determines a temperature condition, and an electronic sound or lamp such as a melody, a buzzer, and a sound is activated to notify the condition, and the sound or light is used for notification.
【０００６】[0006]
【発明の実施の形態】本発明装置は、図１〜図４に示す
如く、感温フェライト１ａと永久磁石１ｂとリードスイ
ッチ１ｃから構成される感温スイッチ部１と、電子音発
生装置又は点灯装置２と、両者を繋ぐ論理回路３とから
成る。該感温フェライト１ａは、風呂水の入浴に適温と
される温度の近傍、例えば３８℃〜４２℃程度の温度範
囲においてキュリー点を有し、該キュリー点において、
透磁率等の磁気特性を急変させる磁性材料をいう。DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS As shown in FIGS. 1 to 4, a device according to the present invention comprises a temperature-sensitive switch section 1 composed of a temperature-sensitive ferrite 1a, a permanent magnet 1b, and a reed switch 1c; It comprises a device 2 and a logic circuit 3 connecting them. The temperature-sensitive ferrite 1a has a Curie point in the vicinity of a temperature suitable for bathing bath water, for example, in a temperature range of about 38 ° C. to 42 ° C.
A magnetic material that rapidly changes magnetic properties such as magnetic permeability.
【０００７】磁性材料のキュリー温度は、磁気相転移現
象を生じる温度であって、磁性を扱う場合には、変化に
伴う不安定さを嫌ってキューリー温度は高いものを設定
するのが一般的である。しかし、上記感温フェライト
は、キューリー温度を比較的低い温度設定とし、逆に、
その磁気相転移現象を利用して、キューリー温度近傍で
急峻にその透磁率等を変化させて、この透磁率を電気信
号に変換させる等して制御に応用するものである。The Curie temperature of a magnetic material is a temperature at which a magnetic phase transition phenomenon occurs. In the case of handling magnetism, it is general to set a high Curie temperature to avoid instability due to a change. is there. However, in the temperature-sensitive ferrite, the Curie temperature is set at a relatively low temperature, and conversely,
Utilizing the magnetic phase transition phenomenon, the magnetic permeability and the like are sharply changed near the Curie temperature, and the magnetic permeability is converted into an electric signal and applied to control.
【０００８】上記風呂水の入浴に適温とされる温度と
は、一般的には３８℃〜４２℃程度とされるが、個人差
や、冬期と夏期の差等を考慮して定めるもので、これに
限定されるものではない。又、その温度設定にあたっ
て、（ａ）２点で低温、適温、高温を設定する場合、
（ｂ）３点で低温、ぬる目の適温、熱目の適温、高温を
設定する場合、（ｃ）電子音発生装置と点灯装置とを組
合わせる場合等があり、その態様には限定されない。The temperature suitable for bathing the bath water is generally about 38 ° C. to 42 ° C., and is determined in consideration of individual differences and differences between winter and summer. It is not limited to this. In setting the temperature, (a) when setting low temperature, appropriate temperature and high temperature at two points,
There are (b) a case where a low temperature, an appropriate temperature for a warm eye, an appropriate temperature for a hot eye, and a high temperature are set at three points, (c) a case where an electronic sound generating device and a lighting device are combined, and the like, and the mode is not limited thereto.
【０００９】永久磁石１ｂは、上記感温フェライト１ａ
に隣接させて磁束を与えるもので、感温フェライトの透
磁率の変化によって、リード線の接点に及ぼす磁力線の
作用を変化させるものである。The permanent magnet 1b is made of the above-mentioned temperature-sensitive ferrite 1a.
The magnetic flux is applied adjacent to the ferrite and changes the magnetic permeability of the temperature-sensitive ferrite, thereby changing the action of the lines of magnetic force on the contact points of the lead wires.
【００１０】リードスイッチ１ｃは、リードの接触で回
路を開閉させるもので、上記永久磁石の磁力線の作用の
変化によって、接触と離反を繰り返すものである。The reed switch 1c opens and closes the circuit by contact of the reed, and repeats contact and separation by changing the action of the magnetic field lines of the permanent magnet.
【００１１】そして、上記リードスイッチ１ｃに連結配
線させて電子音発生装置２ａ又は点灯装置２ｂを設け、
該電子音発生装置２ａは、（ａ）メロデイ情報を蓄えた
ＩＣと発振器とを組み合わせた主にメロデイを出すも
の、（ｂ）音声情報を蓄えた音声ＩＣをアンプを介して
スピーカに接続して音声とメロデイを出すもの等があ
る。メロデイ情報には、音楽が流れるものと、ブザーの
ような警告音とが含まれる。又、該音声情報には、上記
メロデイ情報に加え、人間の音声に近い言葉を発するも
のが含まれる。点灯装置２ｂには、ＬＥＤ等の半導体が
利用できる。Then, an electronic sound generator 2a or a lighting device 2b is provided by connecting and wiring to the reed switch 1c,
The electronic sound generating device 2a is composed of (a) a device that mainly emits a melody by combining an IC storing melody information and an oscillator, and (b) connecting a voice IC storing voice information to a speaker via an amplifier. Some sound and melody. The melody information includes a sound of music and a warning sound such as a buzzer. Further, the voice information includes, in addition to the melody information, information that utters words close to human voice. A semiconductor such as an LED can be used for the lighting device 2b.
【００１２】上記リードスイッチ１ｃと電子音発生装置
２ａ又は点灯装置２ｂとの間には、論理回路３を介設す
るが、該論理回路３には、（ａ）リードスイッチを１，
０信号としてその組み合わせを判別し、判別した結果に
基づいて、電子音発生装置又は点灯装置にメロデイ等を
指定する信号を出力するＩＣ回路を設け、設定に応じた
メロデイ又は音声等を流すタイプのもの（図５参照）、
（ｂ）又、リードスイッチのブレーク形とメーク形とを
組み合わせて、温度範囲を設定するタイプのもの（図７
参照）等がある。A logic circuit 3 is provided between the reed switch 1c and the electronic sound generator 2a or the lighting device 2b.
An IC circuit that outputs a signal designating a melody or the like is provided in an electronic sound generation device or a lighting device based on the determined result as a 0 signal, and a melody or a voice according to the setting is provided. (See FIG. 5),
(B) A type in which the temperature range is set by combining a break type and a make type reed switch (FIG. 7)
Reference).
【００１３】上記各部からなる本発明器具は、風呂水に
浮かせるタイプ、単に浸すタイプ、おもちゃと組み合わ
せるタイプ等があり、感温フェライト１ａは水との接触
を可能とし、電子音発生装置２ａ又は点灯装置２ｂは水
面上に設け、各部には水の侵入を避けるようシールを施
すのが望ましい。The apparatus of the present invention comprising the above-mentioned components includes a type which can be floated in bath water, a type which is simply immersed, and a type which is combined with a toy. The temperature-sensitive ferrite 1a enables contact with water, and the electronic sound generator 2a or the lighting The device 2b is preferably provided on the water surface, and each part is preferably provided with a seal so as to prevent water from entering.
【００１４】又、上記構成による感温スイッチ部１は永
久磁石の磁力線の作用を感温フェライトが導き出すもの
で電力供給が不要であり、電子音声発生装置又は点灯装
置には電力供給が必要であるが、その消費電力は僅かで
あり、ボタン電池等の電池を用いることができる。該電
源スイッチには、手動のメカニカルスイッチ２ｃ、光り
の点滅で作動する光センサー等が利用できる。Further, the temperature-sensitive switch unit 1 having the above-described structure is a device in which the action of the magnetic field lines of the permanent magnet is induced by the temperature-sensitive ferrite, and does not require power supply, and the electronic sound generator or the lighting device requires power supply. However, the power consumption is small, and a battery such as a button battery can be used. As the power switch, a manual mechanical switch 2c, an optical sensor that operates by flashing light, or the like can be used.
【００１５】次に本発明の作用を、３８℃と４０℃とに
反応する感温フェライト１ａを設けた場合を例にとり説
明する。本発明装置を風呂水に浸す、浮ばせる等し、感
温フェライト１ａをその水に接触させる。そして、その
風呂の水が設定した３８℃より低い場合には、論理回路
がＩＣ回路の場合、図６の如く、Ｓ1＝０，Ｓ2＝０の信
号が発せられ、判別回路はメロデイＭ1 を選択し、それ
を受けた電子音発生装置は、メロデイ情報の場合、例え
ば電子ブザーで「ブ−、ブ−・・・・」と鳴らし、低温
であることを警告する。音声情報の場合、例えば「ヌル
イ、ヌルイ・・・、サンジュウハチドイカ・・」と、そ
のまま音声で警告する。点灯装置２ｂの場合には、３８
℃以下等と標記した箇所のＬＥＤを点滅させる。Next, the operation of the present invention will be described by taking as an example a case where a temperature-sensitive ferrite 1a which reacts to 38 ° C. and 40 ° C. is provided. The temperature-sensitive ferrite 1a is brought into contact with the water by immersing or floating the device of the present invention in bath water. When the bath water is lower than the set temperature of 38 ° C., if the logic circuit is an IC circuit, signals of S 1 = 0 and S 2 = 0 are issued as shown in FIG. In the case of melody information, the electronic sound generating device that has selected 1 and sounds, for example, an electronic buzzer sounds "Boo, boo ..." to warn that the temperature is low. In the case of voice information, for example, the warning is directly given by voice such as "Nurui, Nurui ... In the case of the lighting device 2b, 38
Blink the LED at the place marked as below ℃.
【００１６】次に、温度が上昇して、３８〜４０℃の設
定した適温の範囲に入った場合には、３８℃に設定した
感温フェライト１ａの透磁率が急変し、永久磁石１ｂの
リード線接点に及ぼす磁力線の作用が変化し、その変化
によってリードスイッチ１ｃのリード線が接触又は離反
し、回路が開閉する（図１，図２参照）。それを受け
て、論理回路がＩＣ回路の場合、図６の如く、Ｓ1＝
１，Ｓ2＝０の信号が発せられ、判別回路はメロデイＭ2
を選択し、それを受けた電子音発生装置は、メロデイ
情報の場合、例えば一定の快適なメロデイを流し、入浴
に快適な温度であることを報知する。音声情報の場合、
例えば「テキオンデス・・・」と、そのまま音声で報知
する。点灯装置の場合には、適温範囲を標記した箇所の
ＬＥＤを点滅させる。Next, when the temperature rises and enters an appropriate temperature range set at 38 to 40 ° C., the magnetic permeability of the temperature-sensitive ferrite 1 a set at 38 ° C. changes suddenly, and the lead of the permanent magnet 1 b is changed. The action of the lines of magnetic force on the line contacts changes, and the change causes the lead wires of the reed switch 1c to contact or separate, and the circuit opens and closes (see FIGS. 1 and 2). Responding to this, if the logic circuit of the IC circuit, as shown in FIG. 6, S 1 =
1, a signal of S 2 = 0 is issued, and the discrimination circuit performs the melody M 2
In the case of the melody information, the electronic sound generating device receives the melody, for example, plays a certain comfortable melody, and notifies that the temperature is comfortable for bathing. For audio information,
For example, "Techeon Death ..." is notified by voice as it is. In the case of the lighting device, the LED at the position where the appropriate temperature range is marked blinks.
【００１７】更に温度が上昇して、４０℃を越えた場合
には、４０℃に設定した感温フェライト１ａの透磁率が
急変し、永久磁石１ｂのリード線接点に及ぼす磁力線の
作用が変化し、その変化によってリードスイッチ１ｃの
リード線が接触又は離反し、回路が開閉する。それを受
けて、ＩＣ回路の場合、図６の如く、Ｓ1＝１，Ｓ2＝１
の信号が発せられ、判別回路はメロデイＭ3 を選択し、
それを受けた電子音発生装置は、メロデイ情報の場合、
電子ブザーで「ピイ、ピイ・・・・」と鳴らし、高温で
あることを警告する。音声情報の場合、例えば「アツ
イ、アツイ・・・、ヨンジュウドヲコエテイル・・」
と、そのまま音声で警告する。点灯装置の場合には、４
０℃以上を標記した箇所のＬＥＤを点滅させる。If the temperature further rises and exceeds 40 ° C., the magnetic permeability of the temperature-sensitive ferrite 1a set at 40 ° C. changes suddenly, and the action of the lines of magnetic force on the lead contact of the permanent magnet 1b changes. Due to the change, the lead wire of the reed switch 1c comes into contact with or separates from the reed switch, and the circuit opens and closes. Accordingly, in the case of an IC circuit, as shown in FIG. 6, S 1 = 1 and S 2 = 1
Signal is issued, the determination circuit selects the Merodei M 3,
When the electronic sound generator receives the melody information,
The electronic buzzer sounds “beep, beep ...” to warn of high temperatures. In the case of voice information, for example, "Atsui, Atsui ..., Yongjudo @ Cotail ..."
And warn by voice as it is. 4 for lighting devices
The LED at the place where 0 ° C. or higher is marked blinks.
【００１８】但し、上記は３８℃と４０℃とに感温フェ
ライト１ａを設定した場合を説明したもので、設定温度
を変え、又は、設定温度の数を増減させることも任意で
ある。又、電子音発生装置２ａと点灯装置２ｂとは、何
れか一方を選んで用いるか、或いは、双方を併用させて
も良い。However, the above description has been made on the case where the temperature-sensitive ferrite 1a is set at 38 ° C. and 40 ° C., and it is optional to change the set temperature or increase or decrease the number of set temperatures. Either the electronic sound generator 2a or the lighting device 2b may be selected and used, or both may be used in combination.
【００１９】[0019]
【発明の効果】以上の構成及び作用に基づく本発明は、
以下の如き優れた効果を奏する。 （１）感温磁性材料のリードスイッチと電子音発生装置
又は点灯装置とを論理回路を介して連結して構成される
ので、部品点数が少なく、回路構成が極めて簡潔とな
り、故障が少なく、製品寿命が長い。 （２）所定温度で透磁率等の磁気特性を急変させるの
で、極めて正確な作動が可能である。 （３）与えられる温度で変化する感温フェライトの磁気
特性でリードスイッチが作動するので電源が不要であ
り、一方、電子音発生装置及び点灯装置も電力消費が極
く僅かであり、簡単な電池で作動が可能である。 （４）熱い、ぬるい、適温である等の風呂水の状況をメ
ロデイ、光の点滅等で知ることができ、子供等を含めて
興味を喚起し、入浴を楽しむことができ、特に、温度に
敏感な乳幼児の入浴等には最適である。According to the present invention based on the above configuration and operation,
It has the following excellent effects. (1) Since a reed switch made of a temperature-sensitive magnetic material and an electronic sound generating device or a lighting device are connected via a logic circuit, the number of parts is small, the circuit configuration is extremely simple, there are few failures, and the product is low. Long service life. (2) Since magnetic properties such as magnetic permeability are suddenly changed at a predetermined temperature, extremely accurate operation is possible. (3) Since the reed switch operates due to the magnetic characteristics of the temperature-sensitive ferrite that changes at a given temperature, no power supply is required. On the other hand, the power consumption of the electronic sound generating device and the lighting device is extremely small, and a simple battery Operation is possible. (4) You can know the condition of bath water such as hot, lukewarm or moderate temperature by melody, flashing light, etc., so that you can be interested in including children etc. and enjoy bathing. Ideal for bathing sensitive infants.
【図１】本発明装置の一態様を示す正面図。FIG. 1 is a front view showing one embodiment of the device of the present invention.
【図２】同上側面図。FIG. 2 is a side view of the same.
【図３】感温スイッチ部の構成を示し、回路が開の場合
の模式図。FIG. 3 is a schematic diagram illustrating a configuration of a temperature-sensitive switch unit when a circuit is open.
【図４】感温スイッチ部の構成を示し、回路が閉の場合
の模式図。FIG. 4 is a schematic diagram illustrating a configuration of a temperature-sensitive switch unit when a circuit is closed.
【図５】本発明装置の各部を電気的に連結した状態を示
す回路図。FIG. 5 is a circuit diagram showing a state in which respective units of the device of the present invention are electrically connected.
【図６】ＩＣによる論理回路の真理値表図。FIG. 6 is a truth table of a logic circuit using an IC.
【図７】ブレーク形とメーク形の感温スイッチを組合わ
せて論理回路を構成する場合の回路図。FIG. 7 is a circuit diagram when a logic circuit is configured by combining a break type and a make type temperature sensitive switch.
１ 感温スイッチ部 １ａ 感温フェライト １ｂ 永久磁石 １ｃ リードスイッチ ２ａ 電子温発生装置 ２ｂ 点灯装置 ２ｃ スイッチ ３ 論理回路 DESCRIPTION OF SYMBOLS 1 Temperature-sensitive switch part 1a Temperature-sensitive ferrite 1b Permanent magnet 1c Reed switch 2a Electronic temperature generator 2b Lighting device 2c Switch 3 Logic circuit
フロントページの続き Ｆターム(参考） 2F056 SB03 SB04 SB05 SB07 5C086 AA05 BA04 CA08 CB01 DA04 DA07 DA08 EA08 FA02 FA06 FA11 GA02 5D045 AB30 5G046 AC52 CA03 CC00 CE09 Continued on the front page F term (reference) 2F056 SB03 SB04 SB05 SB07 5C086 AA05 BA04 CA08 CB01 DA04 DA07 DA08 EA08 FA02 FA06 FA11 GA02 5D045 AB30 5G046 AC52 CA03 CC00 CE09
Claims (1)
される温度近傍においてキュリー点を有する感温フェラ
イトを配し、該感温フェライトに隣接させて磁気特性の
変化によってリード線の接点に及ぼす磁力線の作用を変
化させる永久磁石を配し、該永久磁石の磁力線の変化に
よって回路を開閉させるリードスイッチを配し、該リー
ドスイッチに論理回路を介して電子音発生装置及び／又
は点灯装置を連結させたことを特徴とする風呂用温度状
況報知器。1. A temperature-sensitive ferrite having a Curie point in the vicinity of a temperature suitable for bathing at a position where it can come into contact with bath water, and a contact point of a lead wire adjacent to the temperature-sensitive ferrite by a change in magnetic characteristics. , A reed switch for opening and closing a circuit by changing the magnetic field lines of the permanent magnet, and an electronic sound generating device and / or a lighting device for the reed switch via a logic circuit. A bath temperature condition alarm, characterized by connecting the two.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10201232A JP2000019027A (en) | 1998-07-01 | 1998-07-01 | Temperature state annunciator for bath |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP10201232A JP2000019027A (en) | 1998-07-01 | 1998-07-01 | Temperature state annunciator for bath |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| JP2000019027A true JP2000019027A (en) | 2000-01-21 |
Family
ID=16437535
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP10201232A Pending JP2000019027A (en) | 1998-07-01 | 1998-07-01 | Temperature state annunciator for bath |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP2000019027A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119089A (en) * | 2018-06-05 | 2019-01-01 | 安克创新科技股份有限公司 | The method and apparatus of penetrating processing is carried out to music |
| WO2024037372A1 (en) * | 2022-08-18 | 2024-02-22 | 华为技术有限公司 | Battery cell, battery module, battery, electronic device, mobile apparatus, and energy storage apparatus |
-
1998
- 1998-07-01 JP JP10201232A patent/JP2000019027A/en active Pending
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109119089A (en) * | 2018-06-05 | 2019-01-01 | 安克创新科技股份有限公司 | The method and apparatus of penetrating processing is carried out to music |
| WO2024037372A1 (en) * | 2022-08-18 | 2024-02-22 | 华为技术有限公司 | Battery cell, battery module, battery, electronic device, mobile apparatus, and energy storage apparatus |
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