JP2000064396A - Private part flushing device - Google Patents
Private part flushing deviceInfo
- Publication number
- JP2000064396A JP2000064396A JP10239596A JP23959698A JP2000064396A JP 2000064396 A JP2000064396 A JP 2000064396A JP 10239596 A JP10239596 A JP 10239596A JP 23959698 A JP23959698 A JP 23959698A JP 2000064396 A JP2000064396 A JP 2000064396A
- Authority
- JP
- Japan
- Prior art keywords
- circuit
- voltage
- power supply
- zero
- control circuit
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Granted
Links
Landscapes
- Body Washing Hand Wipes And Brushes (AREA)
- Measurement Of Current Or Voltage (AREA)
- Power Conversion In General (AREA)
- Bidet-Like Cleaning Device And Other Flush Toilet Accessories (AREA)
Abstract
Description
【０００１】[0001]
【発明の属する技術分野】本発明は、洗浄水を噴出して
人体の局部を洗浄する局部洗浄装置に関するものであ
る。BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a local cleaning apparatus for spraying cleaning water to clean a local area of a human body.
【０００２】[0002]
【従来の技術】図３は従来の局部洗浄装置の回路構成を
示しており、水道水を給水／止水するための電磁弁１
と、電磁弁１を駆動制御する電磁弁制御回路２と、本装
置が取り付けられる便器の便座（図示せず）を温めるた
めの便座ヒータ３と、便座ヒータ３を駆動制御する便座
ヒータ制御回路４と、局部洗浄に用いる水道水を温水と
するための温水ヒータ５と、温水ヒータ５を駆動制御す
る温水ヒータ制御回路６と、マイクロコンピュータから
成り、電磁弁制御回路２、便座ヒータ制御回路４及び温
水ヒータ制御回路６並びに図示しない洗浄水の噴出機構
を含む本装置全体の制御を司る制御回路７と、使用者に
より操作されるスイッチ（図示せず）の操作入力を制御
回路７に伝達するスイッチ回路８と、洗浄水勢や温水温
度並びに便座温度などのレベル表示を行うための表示回
路９と、制御回路７などに動作用の直流低電圧を供給す
る電源回路１０’とを備えている。2. Description of the Related Art FIG. 3 shows a circuit configuration of a conventional local cleaning apparatus, which is a solenoid valve 1 for supplying / stopping tap water.
An electromagnetic valve control circuit 2 for driving and controlling the electromagnetic valve 1, a toilet seat heater 3 for warming a toilet seat (not shown) of the toilet to which the present device is attached, and a toilet seat heater control circuit 4 for driving and controlling the toilet seat heater 3. A hot water heater 5 for turning tap water used for local washing into hot water, a hot water heater control circuit 6 for driving and controlling the hot water heater 5, and a microcomputer. The solenoid valve control circuit 2, the toilet seat heater control circuit 4, A control circuit 7 that controls the entire apparatus including the hot water heater control circuit 6 and a cleaning water ejection mechanism (not shown), and a switch that transmits an operation input of a switch (not shown) operated by a user to the control circuit 7. A circuit 8; a display circuit 9 for displaying the level of washing water force, hot water temperature, toilet seat temperature, etc .; and a power supply circuit 10 'for supplying a DC low voltage for operation to the control circuit 7, etc. Is equipped with.
【０００３】電源回路１０’は、商用電源ＡＣを降圧す
るトランスＴと、トランスＴの２次電圧を全波整流する
ダイオードブリッジＤＢと、ダイオードブリッジＤＢの
脈流出力を平滑する平滑コンデンサＣ０と、平滑コンデ
ンサＣ０の両端電圧を電源として動作し制御回路７に供
給する直流電圧を安定化するための３端子レギュレータ
ＲＧとで構成され、制御回路７などに動作用の直流低電
圧を安定供給するものである。The power supply circuit 10 'comprises a transformer T for stepping down the commercial power supply AC, a diode bridge DB for full-wave rectifying the secondary voltage of the transformer T, and a smoothing capacitor C0 for smoothing the pulsating current output of the diode bridge DB. A three-terminal regulator RG that operates using the voltage across the smoothing capacitor C0 as a power source and stabilizes the DC voltage supplied to the control circuit 7, and stably supplies a DC low voltage for operation to the control circuit 7 and the like. Is.
【０００４】制御回路７においては、例えば温水ヒータ
５をオンするような要求（信号）がスイッチ回路８を通
じて入力されると温水ヒータ制御回路６に対して制御信
号を出力し、温水ヒータ制御回路６によって商用電源Ａ
Ｃから温水ヒータ５に通電されて温水ヒータ５がオンと
なる。逆に温水ヒータ５をオフするような要求（信号）
がスイッチ回路８を通じて制御回路７に入力されれば、
制御回路７が温水ヒータ制御回路６に対して温水ヒータ
５をオフするような制御信号を出力して商用電源ＡＣか
ら温水ヒータ５への通電が停止して温水ヒータ５がオフ
となる。In the control circuit 7, for example, when a request (signal) for turning on the hot water heater 5 is input through the switch circuit 8, a control signal is output to the hot water heater control circuit 6, and the hot water heater control circuit 6 is supplied. By commercial power supply A
The hot water heater 5 is energized from C and the hot water heater 5 is turned on. Conversely, a request (signal) to turn off the hot water heater 5
Is input to the control circuit 7 through the switch circuit 8,
The control circuit 7 outputs a control signal for turning off the hot water heater 5 to the hot water heater control circuit 6 to stop the energization of the hot water heater 5 from the commercial power supply AC, and the hot water heater 5 is turned off.
【０００５】ここで、温水ヒータ５による温水温度や便
座ヒータ３による便座温度を所定値に制御するために、
温水ヒータ制御回路６及び便座ヒータ制御回路４にはト
ライアックなどのスイッチング素子が設けてある。而し
て、図示しない温度センサ等によって温水温度や便座温
度を検出し、制御回路７から温水ヒータ制御回路６及び
便座ヒータ制御回路４に対してスイッチング素子をオン
オフする制御信号を出力してスイッチング素子の導通角
を調整することにより、温水ヒータ５や便座ヒータ３の
発熱量を可変して温水温度や便座温度を所望の値に調整
することができるのである。Here, in order to control the warm water temperature by the warm water heater 5 and the toilet seat temperature by the toilet seat heater 3 to predetermined values,
The hot water heater control circuit 6 and the toilet seat heater control circuit 4 are provided with switching elements such as triacs. Then, the hot water temperature and the toilet seat temperature are detected by a temperature sensor (not shown), and the control circuit 7 outputs a control signal for turning on / off the switching element to the hot water heater control circuit 6 and the toilet seat heater control circuit 4 to switch the switching element. By adjusting the conduction angle of the hot water heater 5 and the toilet seat heater 3, the hot water temperature and the toilet seat temperature can be adjusted to desired values.
【０００６】[0006]
【発明が解決しようとする課題】ところで温水ヒータ５
や便座ヒータ３をオンオフするときの妨害ノイズの放射
を防ぐために、一般には商用電源ＡＣのゼロクロス点に
同期させてスイッチング素子をオンオフさせており、そ
のために商用電源ＡＣのゼロクロスを検出するゼロクロ
ス検出回路１１’が設けてある。By the way, the hot water heater 5 is used.
In order to prevent emission of interfering noise when turning on or off the toilet seat heater 3, the switching element is generally turned on and off in synchronization with the zero cross point of the commercial power supply AC. Therefore, a zero cross detection circuit for detecting the zero cross of the commercial power supply AC. 11 'is provided.
【０００７】このゼロクロス検出回路１１’はダイオー
ドブリッジＤＢの交流入力端の一端に抵抗Ｒ６を介して
ベースが接続されるとともにコレクタが抵抗Ｒ７を介し
て制御回路７の電源供給ラインに接続されたトランジス
タＱを備え、トランジスタＱのコレクタと抵抗Ｒ７の接
続点から制御回路７にゼロクロス検出信号が出力される
ように構成されている。The zero-cross detection circuit 11 'is a transistor whose base is connected to one end of the AC input end of the diode bridge DB via a resistor R6 and whose collector is connected to the power supply line of the control circuit 7 via a resistor R7. Q is provided, and a zero cross detection signal is output to the control circuit 7 from the connection point of the collector of the transistor Q and the resistor R7.
【０００８】図４は各部の信号波形を示しており、同図
（ａ）は商用電源ＡＣの交流電源電圧Ｖac、同図（ｂ）
はダイオードブリッジＤＢの交流入力端の電圧Ｖ１、同
図（ｃ）はゼロクロス検出回路１１’から制御回路７に
入力されるゼロクロス検出信号Ｖｘ、同図（ｄ）は制御
回路７から温水ヒータ制御回路６に出力される制御信号
Ｖ２、同図（ｅ）は商用電源ＡＣから温水ヒータ制御回
路６を通じて温水ヒータ５に印加される交流電圧Ｖ３で
ある。而して、ダイオードブリッジＤＢの抵抗Ｒ６が接
続されている側の交流入力端が高電位の場合に交流電源
電圧に同期してゼロクロス検出回路１１’のトランジス
タＱがオンとなり（同図（ａ）（ｂ）参照）、制御回路
７には抵抗Ｒ７での電圧降下に相当する電圧Ｖｘが入力
される（同図（ｃ）参照）。一方、ダイオードブリッジ
ＤＢの抵抗Ｒ６が接続されている側の交流入力端が低電
位の場合にはトランジスタＱがオフとなり、制御回路７
には交流電源電圧に同期して（トランジスタＱのコレク
タ−エミッタ飽和電圧）≒（制御回路７のグランド電
位）がゼロクロス検出信号Ｖｘとして入力される（同図
（ｃ）参照）。そして、制御回路７がゼロクロス検出信
号Ｖｘに基づいてゼロクロスに同期するように温水ヒー
タ制御回路６や便座ヒータ制御回路４のスイッチング素
子をオンする制御信号を出力するのである。FIG. 4 shows the signal waveform of each part. FIG. 4A shows an AC power supply voltage Vac of the commercial power supply AC, and FIG.
Is a voltage V1 at the AC input end of the diode bridge DB, FIG. 6C is a zero-cross detection signal Vx input from the zero-cross detection circuit 11 ′ to the control circuit 7, and FIG. 7D is a control circuit 7 to the hot water heater control circuit. The control signal V2 output to 6 is the AC voltage V3 applied to the hot water heater 5 from the commercial power source AC through the hot water heater control circuit 6 in FIG. Thus, when the AC input end of the diode bridge DB to which the resistor R6 is connected has a high potential, the transistor Q of the zero-cross detection circuit 11 'is turned on in synchronization with the AC power supply voltage ((a) in the figure). (See (b)), and the voltage Vx corresponding to the voltage drop in the resistor R7 is input to the control circuit 7 (see (c) in the figure). On the other hand, when the AC input end of the diode bridge DB to which the resistor R6 is connected has a low potential, the transistor Q is turned off and the control circuit 7
In synchronization with the AC power supply voltage, (the collector-emitter saturation voltage of the transistor Q) ≈ (the ground potential of the control circuit 7) is input as the zero-cross detection signal Vx (see FIG. 7C). Then, the control circuit 7 outputs a control signal for turning on the switching elements of the hot water heater control circuit 6 and the toilet seat heater control circuit 4 so as to synchronize with the zero cross based on the zero cross detection signal Vx.
【０００９】しかしながら、近年局部洗浄装置の普及率
が向上しているなかで局部洗浄装置のゼロクロス検出回
路の簡素化やコストダウンが求められている。However, in recent years, with the increasing popularity of the local cleaning apparatus, there is a demand for simplification and cost reduction of the zero-cross detection circuit of the local cleaning apparatus.
【００１０】本発明は上記事情に鑑みて為されたもので
あり、その目的とするところは、安価且つ構成が簡単な
ゼロクロス検出回路を備えた局部洗浄装置を提供するこ
とにある。The present invention has been made in view of the above circumstances, and an object thereof is to provide a local cleaning apparatus having a zero-cross detection circuit which is inexpensive and has a simple structure.
【００１１】[0011]
【課題を解決するための手段】請求項１の発明は、上記
目的を達成するために、洗浄水を噴出して人体の局部を
洗浄する局部洗浄装置において、洗浄水の噴出制御を行
う洗浄水制御手段と、商用交流電源を整流する整流手段
と、整流手段の脈流出力から所定の定電圧を作成する電
源手段と、電源手段からの電源供給を受けて動作し洗浄
水制御手段に対して制御信号を送出する制御手段と、商
用交流電源のゼロクロスを検出して検出信号を制御手段
に出力するゼロクロス検出手段とを備え、このゼロクロ
ス検出手段は、商用交流電源の電源電圧が印加される整
流素子、分圧用抵抗及び定電圧素子の直列回路を具備
し、分圧用抵抗で分圧された電圧を検出信号とすること
を特徴とし、整流素子と分圧用抵抗及び定電圧素子の直
列回路から成る安価且つ簡単な構成のゼロクロス検出回
路を実現することができる。In order to achieve the above-mentioned object, the invention of claim 1 is a local cleaning device for spraying cleaning water to clean a local area of a human body. Control means, rectifying means for rectifying a commercial AC power source, power source means for generating a predetermined constant voltage from the pulsating current output of the rectifying means, and operating by receiving power supply from the power source means The control means for sending out the control signal and the zero-cross detection means for detecting the zero-cross of the commercial AC power supply and outputting the detection signal to the control means are provided, and the zero-cross detection means is a rectifier to which the power supply voltage of the commercial AC power supply is applied. It has a series circuit of an element, a voltage dividing resistor and a constant voltage element, and is characterized in that the voltage divided by the voltage dividing resistor is used as a detection signal, and consists of a series circuit of a rectifying element, a voltage dividing resistor and a constant voltage element. Cheap One zero-crossing detecting circuit of a simple configuration can be realized.
【００１２】また、請求項２の発明は、請求項１の発明
において、ゼロクロス検出手段の整流素子を整流手段を
構成する整流素子と兼用したことを特徴とし、回路構成
をさらに簡素化し且つコストダウンを図ることができ
る。Further, the invention of claim 2 is characterized in that, in the invention of claim 1, the rectifying element of the zero-cross detecting means is also used as a rectifying element constituting the rectifying means, so that the circuit structure is further simplified and the cost is reduced. Can be achieved.
【００１３】[0013]
【発明の実施の形態】以下、本発明の一実施形態を図１
及び図２を参照して説明する。但し、本実施形態の基本
的な構成は従来例と共通するので、共通する部分につい
ては同一の符号を付して説明を省略する。BEST MODE FOR CARRYING OUT THE INVENTION An embodiment of the present invention will be described below with reference to FIG.
2 and FIG. 2. However, since the basic configuration of this embodiment is the same as that of the conventional example, the common parts are denoted by the same reference numerals and the description thereof is omitted.
【００１４】図１は本実施形態の回路構成図を示してお
り、従来例と異なる点は電源回路１０及びゼロクロス検
出回路１１である。なお、従来例と同様にマイクロコン
ピュータから成る制御回路７によって洗浄水制御手段及
び制御手段が構成される。FIG. 1 shows a circuit configuration diagram of the present embodiment, and is different from the conventional example in a power supply circuit 10 and a zero-cross detection circuit 11. It should be noted that, like the conventional example, the control circuit 7 including a microcomputer constitutes the cleaning water control means and the control means.
【００１５】まず電源回路１０は、商用電源ＡＣの一端
にカソードが接続された第１のツェナーダイオードＺＤ
１と、商用電源ＡＣの他端にカソードが接続された整流
素子たるダイオードＤ１と、第１のツェナーダイオード
ＺＤ１のアノードとダイオードＤ１のアノードとの間に
直列接続された抵抗Ｒ１〜Ｒ３と、第１のツェナーダイ
オードＺＤ１に並列接続された平滑コンデンサＣ１とを
備え、商用電源ＡＣの交流電源電圧をダイオードＤ１に
て半波整流し、抵抗Ｒ１〜Ｒ３で分圧された脈流電圧か
ら第１のツェナーダイオードＺＤ１により所望の低電圧
（ツェナー電圧）を得るとともに平滑コンデンサＣ１に
て平滑することで制御回路７へ供給する直流低電圧を得
ている。First, the power supply circuit 10 includes a first Zener diode ZD having a cathode connected to one end of a commercial power supply AC.
1, a diode D1 that is a rectifying element whose cathode is connected to the other end of the commercial power supply AC, resistors R1 to R3 connected in series between the anode of the first Zener diode ZD1 and the anode of the diode D1, and 1 Zener diode ZD1 and a smoothing capacitor C1 connected in parallel. The AC power source voltage of the commercial power source AC is half-wave rectified by the diode D1, and the pulsating current voltage divided by the resistors R1 to R3 A desired low voltage (Zener voltage) is obtained by the Zener diode ZD1 and the DC low voltage supplied to the control circuit 7 is obtained by smoothing by the smoothing capacitor C1.
【００１６】一方、ゼロクロス検出回路１１は、商用電
源ＡＣの一端にカソードが接続された第２のツェナーダ
イオードＺＤ２と、電源回路１０を構成するダイオード
Ｄ１及び抵抗Ｒ３と、第２のツェナーダイオードＺＤ２
のアノードと抵抗Ｒ２，Ｒ３の接続点との間に直列接続
された抵抗Ｒ４，Ｒ５とを備えている。On the other hand, the zero-cross detection circuit 11 has a second Zener diode ZD2 having a cathode connected to one end of the commercial power supply AC, a diode D1 and a resistor R3 which form the power supply circuit 10, and a second Zener diode ZD2.
, And resistors R4 and R5 connected in series between the anode and the connection point of the resistors R2 and R3.
【００１７】次に図２に示す各部の波形図を参照しなが
ら本実施形態におけるゼロクロス検出回路１１の動作を
説明する。なお、図４（ａ）は商用電源ＡＣの交流電源
電圧Ｖac、同図（ｂ）はツェナーダイオードＺＤ２のカ
ソードの電位（但し、第１のツェナーダイオードＺＤ１
のカソード電位を基準とする）Ｖz2、同図（ｃ）はゼロ
クロス検出回路１１から制御回路７に入力されるゼロク
ロス検出信号Ｖｘ、同図（ｄ）は制御回路７から温水ヒ
ータ制御回路６に出力される制御信号Ｖ２、同図（ｅ）
は商用電源ＡＣから温水ヒータ制御回路６を通じて温水
ヒータ５に印加される交流電圧Ｖ３である。Next, the operation of the zero-cross detection circuit 11 in this embodiment will be described with reference to the waveform charts of the respective parts shown in FIG. Note that FIG. 4A shows an AC power supply voltage Vac of the commercial power supply AC, and FIG. 4B shows a cathode potential of the zener diode ZD2 (however, the first zener diode ZD1).
Vz2 (referenced to the cathode potential of), FIG. 6 (c) is a zero-cross detection signal Vx input from the zero-cross detection circuit 11 to the control circuit 7, and FIG. 6 (d) is output from the control circuit 7 to the hot water heater control circuit 6. Control signal V2 shown in FIG.
Is an AC voltage V3 applied from the commercial power source AC to the hot water heater 5 through the hot water heater control circuit 6.
【００１８】而して、ゼロクロス検出回路１１では、電
源回路１０の整流素子（ダイオードＤ１）を兼用して商
用電源ＡＣの交流電源電圧Ｖacを半波整流して抽出し抵
抗Ｒ３〜Ｒ５にて脈流電圧を分圧し、第２のツェナーダ
イオードＺＤ２を用いて商用電源ＡＣの交流成分をゼロ
クロス検出信号Ｖｘとして制御回路７に入力している
（図２（ｃ）参照）。なお、第２のツェナーダイオード
ＺＤ２のツェナー電圧を、制御回路７の入力ポートの耐
圧を越えないような値に設定しておく必要がある。Thus, in the zero-cross detection circuit 11, the AC power supply voltage Vac of the commercial power supply AC is half-wave rectified and extracted by also using the rectifying element (diode D1) of the power supply circuit 10 and pulsed by the resistors R3 to R5. The flowing voltage is divided, and the AC component of the commercial power supply AC is input to the control circuit 7 as the zero-cross detection signal Vx using the second Zener diode ZD2 (see FIG. 2 (c)). It is necessary to set the Zener voltage of the second Zener diode ZD2 to a value that does not exceed the withstand voltage of the input port of the control circuit 7.
【００１９】そして、ゼロクロス検出回路１１から入力
されるゼロクロス検出信号Ｖｘに基づいて制御回路７が
ゼロクロスに同期するように温水ヒータ制御回路６や便
座ヒータ制御回路４のスイッチング素子をオンする制御
信号Ｖ２を出力するのである。A control signal V2 for turning on the switching elements of the hot water heater control circuit 6 and the toilet seat heater control circuit 4 so that the control circuit 7 synchronizes with the zero cross based on the zero cross detection signal Vx input from the zero cross detection circuit 11. Is output.
【００２０】上述のように本実施形態では商用電源ＡＣ
の交流電源電圧Ｖacが印加されるダイオードＤ１、分圧
用抵抗Ｒ３〜Ｒ５及び定電圧素子たる第２のツェナーダ
イオードＺＤ２の直列回路によってゼロクロス検出回路
１１を構成し、分圧用抵抗Ｒ３〜Ｒ５で分圧された電圧
をゼロクロス検出信号Ｖｘとすることにより、ダイオー
ドＤ１と分圧用抵抗Ｒ３〜Ｒ５及び第２のツェナーダイ
オードＺＤ２の直列回路から成る安価且つ簡単な構成の
ゼロクロス検出回路１１を実現することができる。また
本実施形態のように整流素子を電源回路１０のダイオー
ドＤ１と兼用すれば、回路を構成している電子部品の機
能併用によって回路構成をさらに簡素化し且つコストダ
ウンを図ることができるという利点がある。As described above, in this embodiment, the commercial power supply AC
Of the diode D1, to which the AC power supply voltage Vac is applied, the resistors R3 to R5 for voltage division, and the second Zener diode ZD2, which is a constant voltage element, constitute the zero-cross detection circuit 11, and the resistors R3 to R5 for voltage division By using the generated voltage as the zero-cross detection signal Vx, it is possible to realize the zero-cross detection circuit 11 having an inexpensive and simple structure, which includes a series circuit of the diode D1, the resistors R3 to R5 for voltage division, and the second Zener diode ZD2. . Further, if the rectifying element is also used as the diode D1 of the power supply circuit 10 as in the present embodiment, there is an advantage that the circuit configuration can be further simplified and the cost can be reduced by using the functions of the electronic components constituting the circuit together. is there.
【００２１】[0021]
【発明の効果】請求項１の発明は、洗浄水を噴出して人
体の局部を洗浄する局部洗浄装置において、洗浄水の噴
出制御を行う洗浄水制御手段と、商用交流電源を整流す
る整流手段と、整流手段の脈流出力から所定の定電圧を
作成する電源手段と、電源手段からの電源供給を受けて
動作し洗浄水制御手段に対して制御信号を送出する制御
手段と、商用交流電源のゼロクロスを検出して検出信号
を制御手段に出力するゼロクロス検出手段とを備え、こ
のゼロクロス検出手段は、商用交流電源の電源電圧が印
加される整流素子、分圧用抵抗及び定電圧素子の直列回
路を具備し、分圧用抵抗で分圧された電圧を検出信号と
するので、整流素子と分圧用抵抗及び定電圧素子の直列
回路から成る安価且つ簡単な構成のゼロクロス検出回を
実現することができるという効果がある。According to the first aspect of the present invention, in a local cleaning apparatus for spraying cleaning water to clean a local area of a human body, cleaning water control means for controlling the spraying of cleaning water and rectifying means for rectifying a commercial AC power source. A power supply means for generating a predetermined constant voltage from the pulsating flow output of the rectifying means, a control means for receiving a power supply from the power supply means and operating to send a control signal to the wash water control means, and a commercial AC power supply And a zero-cross detection means for outputting a detection signal to the control means, the zero-cross detection means being a series circuit of a rectifying element to which a power supply voltage of a commercial AC power supply is applied, a voltage dividing resistor, and a constant voltage element. Since the voltage divided by the voltage dividing resistor is used as the detection signal, it is possible to realize an inexpensive and simple zero-cross detection circuit composed of a series circuit of a rectifying element, a voltage dividing resistor, and a constant voltage element. There is an effect that that.
【００２２】請求項２の発明は、ゼロクロス検出手段の
整流素子を整流手段を構成する整流素子と兼用したの
で、回路構成をさらに簡素化し且つコストダウンを図る
ことができるという効果がある。According to the second aspect of the invention, since the rectifying element of the zero-cross detecting means is also used as the rectifying element constituting the rectifying means, there is an effect that the circuit structure can be further simplified and the cost can be reduced.
【図１】実施形態の概略回路図である。FIG. 1 is a schematic circuit diagram of an embodiment.
【図２】同上における各部の信号波形図である。FIG. 2 is a signal waveform diagram of each part in the above.
【図３】従来例の概略回路図である。FIG. 3 is a schematic circuit diagram of a conventional example.
【図４】同上における各部の信号波形図である。FIG. 4 is a signal waveform diagram of each part in the above.
１ 電磁弁 ２ 電磁弁制御回路 ３ 便座ヒータ ４ 便座ヒータ制御回路 ５ 温水ヒータ ６ 温水ヒータ制御回路 ７ 制御回路 １０ 電源回路 １１ ゼロクロス検出回路 1 Solenoid valve 2 Solenoid valve control circuit 3 Toilet seat heater 4 Toilet seat heater control circuit 5 hot water heater 6 Hot water heater control circuit 7 control circuit 10 power supply circuit 11 Zero cross detection circuit
Claims (2)
局部洗浄装置において、洗浄水の噴出制御を行う洗浄水
制御手段と、商用交流電源を整流する整流手段と、整流
手段の脈流出力から所定の定電圧を作成する電源手段
と、電源手段からの電源供給を受けて動作し洗浄水制御
手段に対して制御信号を送出する制御手段と、商用交流
電源のゼロクロスを検出して検出信号を制御手段に出力
するゼロクロス検出手段とを備え、このゼロクロス検出
手段は、商用交流電源の電源電圧が印加される整流素
子、分圧用抵抗及び定電圧素子の直列回路を具備し、分
圧用抵抗で分圧された電圧を検出信号とすることを特徴
とする局部洗浄装置。1. A local cleaning apparatus for spraying cleaning water to clean a local area of a human body, a cleaning water control means for controlling the spraying of cleaning water, a rectifying means for rectifying a commercial AC power source, and a pulse outflow of the rectifying means. Power supply to generate a predetermined constant voltage from the power, control means to operate by receiving power supply from the power supply means and send a control signal to the wash water control means, and detect and detect the zero cross of the commercial AC power supply A zero-crossing detecting means for outputting a signal to the control means, the zero-crossing detecting means comprising a series circuit of a rectifying element to which a power source voltage of a commercial AC power source is applied, a voltage dividing resistor and a constant voltage element, and a voltage dividing resistor. A local cleaning device characterized in that the voltage divided by is used as a detection signal.
段を構成する整流素子と兼用したことを特徴とする請求
項１記載の局部洗浄装置。2. The local cleaning apparatus according to claim 1, wherein the rectifying element of the zero-cross detecting means is also used as a rectifying element constituting the rectifying means.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23959698A JP3653999B2 (en) | 1998-08-26 | 1998-08-26 | Local cleaning equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| JP23959698A JP3653999B2 (en) | 1998-08-26 | 1998-08-26 | Local cleaning equipment |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| JP2000064396A true JP2000064396A (en) | 2000-02-29 |
| JP3653999B2 JP3653999B2 (en) | 2005-06-02 |
Family
ID=17047125
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| JP23959698A Expired - Fee Related JP3653999B2 (en) | 1998-08-26 | 1998-08-26 | Local cleaning equipment |
Country Status (1)
| Country | Link |
|---|---|
| JP (1) | JP3653999B2 (en) |
Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013029417A (en) * | 2011-07-28 | 2013-02-07 | Brother Ind Ltd | Zero-cross detection circuit and image forming device including the same |
-
1998
- 1998-08-26 JP JP23959698A patent/JP3653999B2/en not_active Expired - Fee Related
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2013029417A (en) * | 2011-07-28 | 2013-02-07 | Brother Ind Ltd | Zero-cross detection circuit and image forming device including the same |
| US8912468B2 (en) | 2011-07-28 | 2014-12-16 | Brother Kogyo Kabushiki Kaisha | Zero-crossing detector circuit and image forming apparatus having the same |
Also Published As
| Publication number | Publication date |
|---|---|
| JP3653999B2 (en) | 2005-06-02 |
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