CN105020456A - Boosting double-filtering touch type water-saving faucet based on logic amplification circuit - Google Patents
Boosting double-filtering touch type water-saving faucet based on logic amplification circuit Download PDFInfo
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- CN105020456A CN105020456A CN201510321056.1A CN201510321056A CN105020456A CN 105020456 A CN105020456 A CN 105020456A CN 201510321056 A CN201510321056 A CN 201510321056A CN 105020456 A CN105020456 A CN 105020456A
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16K—VALVES; TAPS; COCKS; ACTUATING-FLOATS; DEVICES FOR VENTING OR AERATING
- F16K31/00—Actuating devices; Operating means; Releasing devices
- F16K31/02—Actuating devices; Operating means; Releasing devices electric; magnetic
- F16K31/06—Actuating devices; Operating means; Releasing devices electric; magnetic using a magnet, e.g. diaphragm valves, cutting off by means of a liquid
- F16K31/0675—Electromagnet aspects, e.g. electric supply therefor
Abstract
The invention discloses a boosting double-filtering touch type water-saving faucet based on a logic amplification circuit. The boosting double-filtering touch type water-saving faucet based on the logic amplification circuit is mainly composed of a faucet body, an electromagnetic valve, a relay K, a voltage transformation circuit connected with the electromagnetic valve, a control circuit connected with the voltage transformation circuit, a touch opening contactor and a touch closing contactor. The touch opening contactor and the touch closing contactor are connected with the control circuit and arranged on the two sides of the faucet. The light beam excitation type logic amplification circuit and a boosting double-filtering circuit which are connected in series are connected between the control circuit and the voltage transformation circuit in series. The boosting double-filtering touch type water-saving faucet can be used for well filtering clutter; meanwhile circuit voltage can be boosted, and accuracy and stability of circuit judgment and operation are improved; the touch opening contactor and the touch closing contactor are adopted for collecting touch information of a user; the electromagnetic valve is controlled to be opened and closed after the touch information is processed through the control circuit and the voltage transformation circuit, and therefore the faucet can be opened and closed; and the faucet is very high in sensitivity and very high in stability.
Description
Technical field
The present invention relates to a kind of energy-saving tap, specifically refer to the two filtering type water-saving touch-type tap of a kind of boosting of logic-based amplification circuit.
Background technique
At present, saving water source (being called for short " water saving ") has become the topics common that people pay special attention to.Need in such as public Rest Room etc. all to post water saving publicity language through the place of conventional water.In order to realize the object of economizing on water, the water tap of present a lot of public occasion has all changed the water tap of push type or induction type into.Find through long-term use, in practice, still there is following defect in Pushtype water tap: (1) due to Pushtype water tap inside control water section be mechanical structure, depress pressing of long-term external force, the mechanical structure of its inside is easy to damage, and then occur thoroughly to turn off water source, the situation causing water source to continuously outflow waste occurs.(2) because Pushtype water tap is mechanical type overall structure, therefore when damaging appears in its inner control wet part, can only change whole Pushtype water tap, user cannot change for its inside concrete structure, and therefore its maintenance cost is higher.
In like manner, for inductive water tap, because it adopts sensor to be used as control signal input source, therefore its comparatively Pushtype water tap is convenient a lot of in use.But because many times sensor cannot can respond to human body gesture motion accurately, water tap therefore often can be caused to spray water, be unsuitable for extensive promotion and application.
Summary of the invention
The object of the invention is to overcome current Pushtype water tap easily occur thoroughly cannot turning off water source and replacement cost is higher, and the defect that cannot spray water that the inductor of inductive water tap existence cannot accurately be responded to human body gesture motion and occur, there is provided a kind of structure simple, effectively can overcome the touching type water tap of the logic-based amplification circuit of above-mentioned defect.
Object of the present invention is achieved through the following technical solutions:
A kind of two filtering type water-saving touch-type tap of boosting of logic-based amplification circuit, primarily of water tap, solenoid valve, relay K, the transforming circuit be connected with solenoid valve, the control circuit be connected with transforming circuit, and to be connected with control circuit and the touch being arranged at water tap both sides is opened contact and touched and closes contact and form, meanwhile, between control circuit and transforming circuit, be also serially connected with the beam excitation formula logic amplification circuit be arranged in series and the two eliminator of boosting.The two eliminator of described boosting is by operational amplifier P101, operational amplifier P102, operational amplifier P103, triode VT101, triode VT102, triode VT103, P pole is as input end, the diode D101 that N pole is connected with triode VT101, positive pole is connected with the N pole of diode D101, the electric capacity C101 that negative pole is connected with the base stage of triode VT101 after resistance R102, positive pole is connected with the base stage of triode VT101, the electric capacity C102 that negative pole is connected with the collector electrode of triode VT102, one end is connected with the N pole of diode D101, the inductance L 101 that the other end is connected with the negative pole of electric capacity C102, one end is connected with the collector electrode of triode VT101, the resistance R101 that the other end is connected with the base stage of triode VT102, minus earth, the electric capacity C103 that positive pole is connected with the negative pole of electric capacity C101 after resistance R104, P pole is connected with the collector electrode of triode VT103, the diode D102 that N pole is connected with the base stage of triode VT101, N pole is connected with the base stage of triode VT103, the reference diode D103 that P pole is connected with the positive pole of electric capacity C103 after resistance R103, negative pole is connected with the output terminal of operational amplifier P101, the electric capacity C108 that positive pole is connected with the positive pole of electric capacity C103 after resistance R105, be serially connected in the resistance R106 between the base stage of triode VT103 and emitter, negative pole is connected with the negative pole of electric capacity C108 after resistance R107, the electric capacity C106 that positive pole is connected with the output terminal of operational amplifier P102, minus earth, the electric capacity C107 that positive pole is connected with the negative pole of electric capacity C106 after resistance R108, one end is connected with the emitter of triode VT103, the resistance R109 that the other end is connected with the positive pole of electric capacity C106, minus earth, the electric capacity C104 that positive pole is connected with the negative pole of electric capacity C102 after resistance R110, positive pole is connected with the negative input end of operational amplifier P103, the electric capacity C105 that negative pole is connected with the output terminal of operational amplifier P103, one end is connected with the positive pole of electric capacity C104, the resistance R112 that the other end is connected with the negative pole of electric capacity C105, one end is connected with the positive pole of electric capacity C104, the resistance R111 that the other end is connected with the positive pole of electric capacity C105, and one end is connected with the negative pole of electric capacity C105, the other end forms with the resistance R113 that the negative pole of electric capacity C102 is connected with the positive pole of electric capacity C106 simultaneously, wherein, the P pole of reference diode D103 is also connected with the negative pole of electric capacity C108 with the emitter of triode VT102 simultaneously, the positive pole of electric capacity C108 is connected with the negative input end of operational amplifier P101, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is connected with the positive input terminal of operational amplifier P102, the positive pole of electric capacity C106 is also connected with the negative input end of operational amplifier P102, the positive input terminal ground connection of operational amplifier P103, the negative pole of electric capacity C102 is as output terminal.
Described beam excitation formula logic amplification circuit is primarily of power amplifier P, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P, the polar capacitor C2 of positive pole ground connection after optical diode VD3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode VD4, positive pole is connected with the tie point of diode VD4 with resistance R2, the polar capacitor C3 of minus earth, one end is connected with the negative input of AND NOT gate IC1, the resistance R3 that the other end is connected with the in-phase end of power amplifier P, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P and output terminal, one end is connected with the output terminal of AND NOT gate IC1, the resistance R6 that the other end is connected with the negative input of AND NOT gate IC3, positive pole is connected with the output terminal of AND NOT gate IC2, the electric capacity C4 that negative pole is connected with the negative input of AND NOT gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R4 that the other end is connected with the negative input of AND NOT gate IC2 forms.
The electrode input end of described AND NOT gate IC1 is connected with the end of oppisite phase of power amplifier P, and its output terminal is connected with the electrode input end of AND NOT gate IC2, and the electrode input end of AND NOT gate IC3 is connected with the output terminal of power amplifier P; The negative input of described AND NOT gate IC3, electrode input end and its output terminal are connected with transforming circuit respectively, and described solenoid valve is then installed on the pipeline of water tap.
Further, described transforming circuit by transformer T, the normally opened contact KH of the relay K be connected with the primary coil of transformer T, and the diode VD1 be connected with the secondary coil of transformer T and diode VD2 forms; One end of described normally opened contact KH is connected with the Same Name of Ends of the primary coil of transformer T, and its other end is connected with the control end of solenoid valve together with the non-same polarity of the primary coil of transformer T; The P pole of described diode VD1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode VD2 is connected with the Same Name of Ends of the secondary coil of transformer T, diode VD1 is then connected with the negative pole of electric capacity C102 with the output terminal of power amplifier P respectively with the N pole of diode VD2, and the tap of transformer T is then connected with the negative input of AND NOT gate IC3.
Described control circuit by triode VT1, triode VT2, power switch circuit A, and resistance R1 and electric capacity C1 forms; 1st pin of described power switch circuit A is connected with the positive pole of electric capacity C1, and its 4th pin is connected with the negative pole of electric capacity C1; One end of relay K is connected with the 2nd pin of power switch circuit A, and its other end is connected with the negative pole of electric capacity C1; Base stage and the touch of triode VT1 are opened contact and are connected, and its collector electrode is connected with the positive pole of electric capacity C1, and its emitter is then connected with the control end of power switch circuit A; The base stage of triode VT2 is closed contact with touch and is connected, and its collector electrode is connected with the emitter of triode VT1, and its emitter is then connected with the negative pole of electric capacity C1; Resistance R1 is then serially connected between the emitter of triode VT1 and the 2nd pin of power switch circuit A; The positive pole of described polar capacitor C3 is connected with the negative pole of electric capacity C1, and the positive pole of polar capacitor C2 is connected with the positive pole of electric capacity C1.
In order to realize the present invention preferably, described power switch circuit A preferentially adopts TWH8778 type or QT3353 type intergrated circuit to realize.
The present invention comparatively prior art compares, and has the following advantages and beneficial effect:
(1) overall structure of the present invention is comparatively simple, and it makes and very easy to use.
(2) the present invention adopts touch to open contact and touches and closes contact to gather user's touch information, and through the opening and closing of control circuit and transforming circuit process Controlling solenoid valve afterwards, and then realizing the opening and closing function of water tap, its sensitivity is very high, and stability is very strong.
(3) each electronic component of the present invention after packaging, not only has electricity-preventing function, and its small volume, is convenient to collection and arranges.Meanwhile, solenoid valve belongs to conventional components, and therefore it is changed and safeguards also very convenient.
(4) the present invention is provided with the two eliminator of boosting, can be good at filtering clutter, can also promote circuit voltage simultaneously, improve accuracy and the stability of circuit judges and operation.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the circuit diagram of the two eliminator of boosting of the present invention.
Description of reference numerals:
10, the two eliminator of boosting.
Embodiment
Below in conjunction with embodiment, the present invention is described in further detail, but embodiments of the present invention are not limited thereto.
Embodiment
As shown in Figure 1, the water-saving touch-type tap of logic-based amplification circuit of the present invention, primarily of water tap 1, solenoid valve 2, relay K, the transforming circuit be connected with solenoid valve 2, the control circuit be connected with transforming circuit, to be connected with control circuit and the touch being arranged at water tap 1 both sides is opened contact 3 and touched and closes contact 4, and the beam excitation formula logic amplification circuit be arranged in series be serially connected between control circuit and transforming circuit and pair eliminator 10 that boosts form.Described solenoid valve 2 is installed on the pipeline of water tap 1.
As shown in Figure 2, the two eliminator 10 of described boosting is by operational amplifier P101, operational amplifier P102, operational amplifier P103, triode VT101, triode VT102, triode VT103, resistance R101, resistance R102, resistance R103, resistance R104, resistance R105, resistance R106, resistance R107, resistance R108, resistance R109, resistance R110, resistance R111, resistance R112, resistance R113, inductance L 101, electric capacity C101, electric capacity C102, electric capacity C103, electric capacity C104, electric capacity C105, electric capacity C106, electric capacity C107, electric capacity C108, diode D101, diode D102, reference diode D103 forms.
During connection, the P pole of diode D101 is as input end, N pole is connected with triode VT101, the positive pole of electric capacity C101 is connected with the N pole of diode D101, negative pole is connected with the base stage of triode VT101 after resistance R102, the positive pole of electric capacity C102 is connected with the base stage of triode VT101, negative pole is connected with the collector electrode of triode VT102, one end of inductance L 101 is connected with the N pole of diode D101, the other end is connected with the negative pole of electric capacity C102, one end of resistance R101 is connected with the collector electrode of triode VT101, the other end is connected with the base stage of triode VT102, the minus earth of electric capacity C103, positive pole is connected with the negative pole of electric capacity C101 after resistance R104, the P pole of diode D102 is connected with the collector electrode of triode VT103, N pole is connected with the base stage of triode VT101, the N pole of reference diode D103 is connected with the base stage of triode VT103, P pole is connected with the positive pole of electric capacity C103 after resistance R103, the negative pole of electric capacity C108 is connected with the output terminal of operational amplifier P101, positive pole is connected with the positive pole of electric capacity C103 after resistance R105, between the base stage that resistance R106 is serially connected in triode VT103 and emitter, the negative pole of electric capacity C106 is connected with the negative pole of electric capacity C108 after resistance R107, positive pole is connected with the output terminal of operational amplifier P102, the minus earth of electric capacity C107, positive pole is connected with the negative pole of electric capacity C106 after resistance R108, one end of resistance R109 is connected with the emitter of triode VT103, the other end is connected with the positive pole of electric capacity C106, the minus earth of electric capacity C104, positive pole is connected with the negative pole of electric capacity C102 after resistance R110, the positive pole of electric capacity C105 is connected with the negative input end of operational amplifier P103, negative pole is connected with the output terminal of operational amplifier P103, one end of resistance R112 is connected with the positive pole of electric capacity C104, the other end is connected with the negative pole of electric capacity C105, one end of resistance R111 is connected with the positive pole of electric capacity C104, the other end is connected with the positive pole of electric capacity C105, one end of resistance R113 is connected with the negative pole of electric capacity C105, the other end is connected with the positive pole of electric capacity C106 with the negative pole of electric capacity C102 simultaneously, wherein, the P pole of reference diode D103 is also connected with the negative pole of electric capacity C108 with the emitter of triode VT102 simultaneously, the positive pole of electric capacity C108 is connected with the negative input end of operational amplifier P101, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is connected with the positive input terminal of operational amplifier P102, the positive pole of electric capacity C106 is also connected with the negative input end of operational amplifier P102, the positive input terminal ground connection of operational amplifier P103, the negative pole of electric capacity C102 is as output terminal.
Described beam excitation formula logic amplification circuit is primarily of power amplifier P, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P, the polar capacitor C2 of positive pole ground connection after optical diode VD3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode VD4, positive pole is connected with the tie point of diode VD4 with resistance R2, the polar capacitor C3 of minus earth, one end is connected with the negative input of AND NOT gate IC1, the resistance R3 that the other end is connected with the in-phase end of power amplifier P, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P and output terminal, one end is connected with the output terminal of AND NOT gate IC1, the resistance R6 that the other end is connected with the negative input of AND NOT gate IC3, positive pole is connected with the output terminal of AND NOT gate IC2, the electric capacity C4 that negative pole is connected with the negative input of AND NOT gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R4 that the other end is connected with the negative input of AND NOT gate IC2 forms.
For guaranteeing using effect, the electrode input end of described AND NOT gate IC1 is connected with the end of oppisite phase of power amplifier P, and its output terminal is connected with the electrode input end of AND NOT gate IC2, and the electrode input end of AND NOT gate IC3 is connected with the output terminal of power amplifier P.The negative input of described AND NOT gate IC3, electrode input end and its output terminal are connected with transforming circuit respectively.
Described transforming circuit by transformer T, the normally opened contact KH of the relay K be connected with the primary coil of transformer T, and the diode VD1 be connected with the secondary coil of transformer T and diode VD2 forms.During connection, one end of described normally opened contact KH is connected with the Same Name of Ends of the primary coil of transformer T, and its other end is connected with the control end of solenoid valve 2 together with the non-same polarity of the primary coil of transformer T.The P pole of described diode VD1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode VD2 is connected with the Same Name of Ends of the secondary coil of transformer T, diode VD1 is then connected with the negative pole of electric capacity C102 with the output terminal of power amplifier P respectively with the N pole of diode VD2, and the tap of transformer T is then connected with the negative input of AND NOT gate IC3.
Described control circuit by triode VT1, triode VT2, power switch circuit A, and resistance R1 and electric capacity C1 forms; 1st pin of described power switch circuit A is connected with the positive pole of electric capacity C1, and its 4th pin is connected with the negative pole of electric capacity C1; One end of relay K is connected with the 2nd pin of power switch circuit A, and its other end is connected with the negative pole of electric capacity C1; Base stage and the touch of triode VT1 are opened contact 3 and are connected, and its collector electrode is connected with the positive pole of electric capacity C1, and its emitter is then connected with the control end of power switch circuit A; The base stage of triode VT2 is closed contact 4 with touch and is connected, and its collector electrode is connected with the emitter of triode VT1, and its emitter is then connected with the negative pole of electric capacity C1; Resistance R1 is then serially connected between the emitter of triode VT1 and the 2nd pin of power switch circuit A; The positive pole of described polar capacitor C3 is connected with the negative pole of electric capacity C1, and the positive pole of polar capacitor C2 is connected with the positive pole of electric capacity C1.
For guaranteeing using effect, described power switch circuit A preferentially adopts TWH8778 type or QT3353 type intergrated circuit to realize.
During operation, user touches to touch with hand and opens contact 3, the various noise signals that then human body senses from surrounding space just can impel triode VT1 conducting, 5. the control end of power switch circuit A just can obtain the voltage being greater than 1.6V, thus the conducting of control circuit internal switching circuits, make the 2nd pin of power switch circuit A export VDC.This VDC then feeds back in power switch circuit A through resistance R1 on the one hand, and staff is left after touch opens contact 3, power switch circuit A internal switching circuits keeps on state, realizes auto-lock function; On the other hand, this VDC also drives relay K to obtain, thus its normally opened contact KH is closed, and now solenoid valve 2 obtains electric-opening, and the current in pipeline flow out from water tap 1 under the effect of municipal water pressure.
Close behind contact 4 when touching with hand to touch, the weak voltage signals of body sense makes triode VT2 conducting, the control end of power switch circuit A voltage drop is 5. to below 1.6V, now power switch circuit A internal switching circuits disconnects, its the 2nd pin makes relay K dead electricity, and now, the normally opened contact KH of relay K just resets unlatching, thus disconnect the electric loop of solenoid valve 2, and then turn off water tap 1.
As mentioned above, just the present invention can well be realized.
Claims (4)
1. the two filtering type water-saving touch-type tap of the boosting of a logic-based amplification circuit, primarily of water tap (1), solenoid valve (2), relay K, the transforming circuit be connected with solenoid valve (2), the control circuit be connected with transforming circuit, and to be connected with control circuit and the touch being arranged at water tap (1) both sides is opened contact (3) and touched and closes contact (4) and form, it is characterized in that, between control circuit and transforming circuit, be also serially connected with the beam excitation formula logic amplification circuit and the two eliminator (10) of boosting that are arranged in series, the two eliminator (10) of described boosting is by operational amplifier P101, operational amplifier P102, operational amplifier P103, triode VT101, triode VT102, triode VT103, P pole is as input end, the diode D101 that N pole is connected with triode VT101, positive pole is connected with the N pole of diode D101, the electric capacity C101 that negative pole is connected with the base stage of triode VT101 after resistance R102, positive pole is connected with the base stage of triode VT101, the electric capacity C102 that negative pole is connected with the collector electrode of triode VT102, one end is connected with the N pole of diode D101, the inductance L 101 that the other end is connected with the negative pole of electric capacity C102, one end is connected with the collector electrode of triode VT101, the resistance R101 that the other end is connected with the base stage of triode VT102, minus earth, the electric capacity C103 that positive pole is connected with the negative pole of electric capacity C101 after resistance R104, P pole is connected with the collector electrode of triode VT103, the diode D102 that N pole is connected with the base stage of triode VT101, N pole is connected with the base stage of triode VT103, the reference diode D103 that P pole is connected with the positive pole of electric capacity C103 after resistance R103, negative pole is connected with the output terminal of operational amplifier P101, the electric capacity C108 that positive pole is connected with the positive pole of electric capacity C103 after resistance R105, be serially connected in the resistance R106 between the base stage of triode VT103 and emitter, negative pole is connected with the negative pole of electric capacity C108 after resistance R107, the electric capacity C106 that positive pole is connected with the output terminal of operational amplifier P102, minus earth, the electric capacity C107 that positive pole is connected with the negative pole of electric capacity C106 after resistance R108, one end is connected with the emitter of triode VT103, the resistance R109 that the other end is connected with the positive pole of electric capacity C106, minus earth, the electric capacity C104 that positive pole is connected with the negative pole of electric capacity C102 after resistance R110, positive pole is connected with the negative input end of operational amplifier P103, the electric capacity C105 that negative pole is connected with the output terminal of operational amplifier P103, one end is connected with the positive pole of electric capacity C104, the resistance R112 that the other end is connected with the negative pole of electric capacity C105, one end is connected with the positive pole of electric capacity C104, the resistance R111 that the other end is connected with the positive pole of electric capacity C105, and one end is connected with the negative pole of electric capacity C105, the other end forms with the resistance R113 that the negative pole of electric capacity C102 is connected with the positive pole of electric capacity C106 simultaneously, wherein, the P pole of reference diode D103 is also connected with the negative pole of electric capacity C108 with the emitter of triode VT102 simultaneously, the positive pole of electric capacity C108 is connected with the negative input end of operational amplifier P101, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is connected with the positive input terminal of operational amplifier P102, the positive pole of electric capacity C106 is also connected with the negative input end of operational amplifier P102, the positive input terminal ground connection of operational amplifier P103, the negative pole of electric capacity C102 is as output terminal,
This beam excitation formula logic amplification circuit is primarily of power amplifier P, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P, the polar capacitor C2 of positive pole ground connection after optical diode VD3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode VD4, positive pole is connected with the tie point of diode VD4 with resistance R2, the polar capacitor C3 of minus earth, one end is connected with the negative input of AND NOT gate IC1, the resistance R3 that the other end is connected with the in-phase end of power amplifier P, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P and output terminal, one end is connected with the output terminal of AND NOT gate IC1, the resistance R6 that the other end is connected with the negative input of AND NOT gate IC3, positive pole is connected with the output terminal of AND NOT gate IC2, the electric capacity C4 that negative pole is connected with the negative input of AND NOT gate IC3, and one end is connected with the positive pole of polar capacitor C3, the resistance R4 that the other end is connected with the negative input of AND NOT gate IC2 forms, the electrode input end of described AND NOT gate IC1 is connected with the end of oppisite phase of power amplifier P, and its output terminal is connected with the electrode input end of AND NOT gate IC2, and the electrode input end of AND NOT gate IC3 is connected with the output terminal of power amplifier P, the negative input of described AND NOT gate IC3, electrode input end and its output terminal are connected with transforming circuit respectively, and described solenoid valve (2) is then installed on the pipeline of water tap (1).
2. the two filtering type water-saving touch-type tap of the boosting of a kind of logic-based amplification circuit according to claim 1, it is characterized in that, described transforming circuit is by transformer T, the normally opened contact KH of the relay K be connected with the primary coil of transformer T, and the diode VD1 be connected with the secondary coil of transformer T and diode VD2 forms; One end of described normally opened contact KH is connected with the Same Name of Ends of the primary coil of transformer T, and its other end is connected with the control end of solenoid valve (2) together with the non-same polarity of the primary coil of transformer T; The P pole of described diode VD1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode VD2 is connected with the Same Name of Ends of the secondary coil of transformer T, diode VD1 is then connected with the negative pole of electric capacity C102 with the output terminal of power amplifier P respectively with the N pole of diode VD2, and the tap of transformer T is then connected with the negative input of AND NOT gate IC3.
3. the two filtering type water-saving touch-type tap of the boosting of a kind of logic-based amplification circuit according to claim 2, is characterized in that, described control circuit by triode VT1, triode VT2, power switch circuit A, and resistance R1 and electric capacity C1 forms; 1st pin of described power switch circuit A is connected with the positive pole of electric capacity C1, and its 4th pin is connected with the negative pole of electric capacity C1; One end of relay K is connected with the 2nd pin of power switch circuit A, and its other end is connected with the negative pole of electric capacity C1; Base stage and the touch of triode VT1 are opened contact (3) and are connected, and its collector electrode is connected with the positive pole of electric capacity C1, and its emitter is then connected with the control end of power switch circuit A; The base stage of triode VT2 is closed contact (4) with touch and is connected, and its collector electrode is connected with the emitter of triode VT1, and its emitter is then connected with the negative pole of electric capacity C1; Resistance R1 is then serially connected between the emitter of triode VT1 and the 2nd pin of power switch circuit A; The positive pole of described polar capacitor C3 is connected with the negative pole of electric capacity C1, and the positive pole of polar capacitor C2 is connected with the positive pole of electric capacity C1.
4. the two filtering type water-saving touch-type tap of the boosting of a kind of logic-based amplification circuit according to claim 3, it is characterized in that, described power switch circuit A is TWH8778 type or QT3353 type intergrated circuit.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201510321056.1A CN105020456A (en) | 2014-11-25 | 2015-06-11 | Boosting double-filtering touch type water-saving faucet based on logic amplification circuit |
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| CN201410685978.6A CN104455654A (en) | 2014-11-25 | 2014-11-25 | Touch water-saving tap based on logic amplifying circuit |
| CN201510321056.1A CN105020456A (en) | 2014-11-25 | 2015-06-11 | Boosting double-filtering touch type water-saving faucet based on logic amplification circuit |
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| CN201410685978.6A Pending CN104455654A (en) | 2014-11-25 | 2014-11-25 | Touch water-saving tap based on logic amplifying circuit |
| CN201510321056.1A Withdrawn CN105020456A (en) | 2014-11-25 | 2015-06-11 | Boosting double-filtering touch type water-saving faucet based on logic amplification circuit |
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| CN108434723A (en) * | 2018-04-09 | 2018-08-24 | 深圳本体设计有限公司 | A kind of game pad |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017236Y (en) * | 2007-03-13 | 2008-02-06 | 哈尔滨飞机工业集团有限责任公司 | Two-channel embedded digital servo control board |
| CN203502042U (en) * | 2012-08-27 | 2014-03-26 | 柳州市通顺汽车部件有限责任公司 | Multifunctional self-test instrument for automobile |
| CN203968069U (en) * | 2014-05-10 | 2014-11-26 | 陈敏 | The VHF frequency band signals amplifying circuit of a kind of pair of filtering |
| WO2015022133A1 (en) * | 2013-08-13 | 2015-02-19 | Robert Bosch Gmbh | Method and device for operating an inductive element |
| CN104455654A (en) * | 2014-11-25 | 2015-03-25 | 成都措普科技有限公司 | Touch water-saving tap based on logic amplifying circuit |
-
2014
- 2014-11-25 CN CN201410685978.6A patent/CN104455654A/en active Pending
-
2015
- 2015-06-11 CN CN201510321056.1A patent/CN105020456A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN201017236Y (en) * | 2007-03-13 | 2008-02-06 | 哈尔滨飞机工业集团有限责任公司 | Two-channel embedded digital servo control board |
| CN203502042U (en) * | 2012-08-27 | 2014-03-26 | 柳州市通顺汽车部件有限责任公司 | Multifunctional self-test instrument for automobile |
| WO2015022133A1 (en) * | 2013-08-13 | 2015-02-19 | Robert Bosch Gmbh | Method and device for operating an inductive element |
| CN203968069U (en) * | 2014-05-10 | 2014-11-26 | 陈敏 | The VHF frequency band signals amplifying circuit of a kind of pair of filtering |
| CN104455654A (en) * | 2014-11-25 | 2015-03-25 | 成都措普科技有限公司 | Touch water-saving tap based on logic amplifying circuit |
Also Published As
| Publication number | Publication date |
|---|---|
| CN104455654A (en) | 2015-03-25 |
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