CN105179782A - Filter and amplification contact type water-saving tap based on logic protection emitter coupling - Google Patents
Filter and amplification contact type water-saving tap based on logic protection emitter coupling Download PDFInfo
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- CN105179782A CN105179782A CN201510324267.0A CN201510324267A CN105179782A CN 105179782 A CN105179782 A CN 105179782A CN 201510324267 A CN201510324267 A CN 201510324267A CN 105179782 A CN105179782 A CN 105179782A
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- 230000003321 amplification Effects 0.000 title claims abstract description 39
- 238000003199 nucleic acid amplification method Methods 0.000 title claims abstract description 39
- 230000008878 coupling Effects 0.000 title abstract 3
- 238000010168 coupling process Methods 0.000 title abstract 3
- 238000005859 coupling reaction Methods 0.000 title abstract 3
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims description 35
- 239000003990 capacitor Substances 0.000 claims description 33
- 230000001131 transforming effect Effects 0.000 claims description 20
- 230000005284 excitation Effects 0.000 claims description 7
- 230000003287 optical effect Effects 0.000 claims description 3
- 230000006870 function Effects 0.000 abstract description 4
- 230000003044 adaptive effect Effects 0.000 abstract description 2
- 230000035945 sensitivity Effects 0.000 abstract description 2
- 230000009466 transformation Effects 0.000 abstract 3
- 230000007547 defect Effects 0.000 description 3
- 230000000694 effects Effects 0.000 description 3
- 238000010586 diagram Methods 0.000 description 2
- 230000001939 inductive effect Effects 0.000 description 2
- 230000007774 longterm Effects 0.000 description 2
- 238000000034 method Methods 0.000 description 2
- 239000007921 spray Substances 0.000 description 2
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000005611 electricity Effects 0.000 description 1
- 238000001914 filtration Methods 0.000 description 1
- 230000006698 induction Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000004806 packaging method and process Methods 0.000 description 1
- 239000002699 waste material Substances 0.000 description 1
Classifications
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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
- F16K31/04—Actuating devices; Operating means; Releasing devices electric; magnetic using a motor
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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
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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
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- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
The invention discloses a filter and amplification contact type water-saving tap based on logic protection emitter coupling. The filter and amplification contact type water-saving tap is mainly composed of a tap body, a solenoid valve, a relay K, a voltage transformation circuit connected with the solenoid valve, a control circuit connected with the voltage transformation circuit, a touch open contact and a touch closed contact and further provided with a filter and amplification circuit, a beam-emission type logic amplification circuit and a logic protection emitter coupling type amplification circuit, wherein the touch open contact point and the touch closed contact are connected with the control circuit and arranged on the two sides of the tap body. By means of the filter and amplification contact type water-saving tap, signals can be well filtered and amplified, the adaptive capacity and accuracy of products are improved greatly, the touch open contact and the touch closed contact are adopted for collecting touch information of users, the information is processed through the control circuit and the voltage transformation circuit and then used for control over opening and closing of the solenoid valve, and accordingly opening and closing functions of the tap are achieved. The filter and amplification contact type water-saving tap 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 filter and amplification water-saving touch-type tap of logic-based protection emitter-base bandgap grading manifold type.
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 water-saving touch-type tap of the kind logic-based protection emitter-base bandgap grading manifold type of above-mentioned defect.
Object of the present invention is achieved through the following technical solutions:
The filter and amplification water-saving touch-type tap of logic-based protection emitter-base bandgap grading manifold type; 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 serially connected with beam excitation formula logic amplification circuit, filter amplification circuit and virtual protection emitter-base bandgap grading manifold type amplification circuit, described beam excitation formula logic amplification circuit is primarily of power amplifier P1, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P1, the polar capacitor C2 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode D4, positive pole is connected with the tie point of diode D4 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 P1, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P1 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 P1, 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 P1, the electrode input end of described AND NOT gate IC3 is connected with transforming circuit respectively with its output terminal, and described solenoid valve is then installed on the pipeline of water tap.
Described filter amplification circuit is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, operational amplifier P101, operational amplifier P102, one end is as input end, the resistance R101 that the other end is connected with the base stage of triode VT107, the electric capacity C101 in parallel with resistance R101, one end is connected with the base stage of triode VT107, the resistance R103 that the other end is connected with the emitter of triode VT107 after resistance R105, one end is connected with the base stage of triode VT107, the resistance R102 that the other end is connected with the collector electrode of triode VT107 after resistance R104, positive pole is connected with the emitter of triode VT107, the electric capacity C104 that negative pole is connected with the tie point of resistance R105 with resistance R103, be serially connected in the resistance R114 between the base stage of triode VT101 and emitter, one end ground connection, the resistance R113 that the other end is connected with the base stage of triode VT102, P pole is connected with the base stage of triode VT103, the diode D101 that N pole is connected with the collector electrode of triode VT107 after electric capacity C103, P pole is connected with the N pole of diode D101 after diode D102, the diode D103 that N pole is connected with the base stage of triode VT106, be serially connected in the resistance R111 between the base stage of triode VT106 and collector electrode, one end ground connection, the resistance R112 that the other end is connected with the emitter of triode VT104, minus earth, the electric capacity C105 that positive pole is connected with the positive pole of electric capacity C104 after resistance R106, one end is connected with the positive pole of electric capacity C105, the resistance R108 that the other end is connected with the negative input end of operational amplifier P101, one end is connected with the positive pole of electric capacity C105, the resistance R107 that the other end is connected with the output terminal of operational amplifier P101, be serially connected in the electric capacity C106 between the negative input end of operational amplifier P101 and output terminal, minus earth, the electric capacity C108 that positive pole is connected with the positive input terminal of operational amplifier P102, negative pole is connected with the output terminal of operational amplifier P101 after resistance R109, the electric capacity C107 that positive pole is connected with the negative input end of operational amplifier P102, one end is connected with the negative pole of electric capacity C107, the resistance R110 that the other end is connected with the positive pole of electric capacity C108, and negative pole is connected with the base stage of triode VT107, the electric capacity C102 that positive pole is connected with the emitter of triode VT104 after resistance R115 forms, wherein, the negative pole of electric capacity C104 is also connected with the collector electrode of triode VT105 with the collector electrode of triode VT106 simultaneously, the emitter of triode VT101, the collector electrode of triode VT103 is all connected with the tie point of resistance R104 with resistance R102 with the collector electrode of triode VT104, the base stage of triode VT101 is connected with the emitter of triode VT102, the collector electrode of triode VT101 is connected with the base stage of triode VT102, the collector electrode of triode VT102 is connected with the base stage of triode VT103, the emitter of triode VT103 is connected with the base stage of triode VT104, the emitter of triode VT104 is connected with the emitter of triode VT105, the base stage of triode VT105 is connected with the emitter of triode VT106, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is also connected with the output terminal of operational amplifier P102 and the N pole of diode D101 simultaneously, the emitter of described triode VT104 is as output terminal and be connected with transforming circuit.
Described virtual protection emitter-base bandgap grading manifold type amplification circuit is primarily of triode Q3, triode Q4, power amplifier P2, power amplifier P3, be serially connected in the resistance R8 between the end of oppisite phase of power amplifier P2 and output terminal, be serially connected in the polar capacitor C7 between the in-phase end of power amplifier P3 and output terminal, be serially connected in the resistance R7 between the in-phase end of power amplifier P2 and the collector electrode of triode Q3, be serially connected in the resistance R9 between the collector electrode of triode Q3 and the base stage of triode Q4, the electric capacity C6 be in parallel with resistance R9, negative pole is connected with the in-phase end of power amplifier P2, the polar capacitor C5 that positive pole is connected with the emitter of triode Q3 after resistance R10, be serially connected in the resistance R11 between the base stage of triode Q4 and the positive pole of polar capacitor C5, positive pole is connected with the emitter of triode Q4, negative pole is in turn through electric capacity C8 that reference diode D5 is connected with the output terminal of power amplifier P2 after resistance R12, P pole is connected with the output terminal of power amplifier P3, the diode D6 that N pole is connected with the tie point of resistance R12 with reference diode D5 after resistance R13 through resistance R14, and P pole is connected with the negative pole of electric capacity C8, the reference diode D7 that N pole is connected with the tie point of resistance R14 with diode D6 forms, the base stage of described triode Q3 is connected with the positive pole of polar capacitor C5, and its emitter is connected with the emitter of triode Q4, and its collector electrode is connected with the end of oppisite phase of power amplifier P2, the collector electrode of triode Q4 is connected with the end of oppisite phase of power amplifier P3, and the in-phase end of power amplifier P3 is connected with the output terminal of power amplifier P2, the negative input of the positive pole AND NOT gate IC3 of described polar capacitor C5 is connected, and resistance R14 is connected with the input end of resistance R101 with the tie point of resistance R13.
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 D1 be connected with the secondary coil of transformer T and diode D2 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 D1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode D2 is connected with the Same Name of Ends of the secondary coil of transformer T, diode D1 is then connected with the output terminal of AND NOT gate IC3 with the output terminal of power amplifier P1 respectively with the N pole of diode D2, and the tap of transformer T is then connected with the tie point of resistance R13 with resistance R14.
Described control circuit by triode Q1, triode Q2, 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 Q1 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 Q2 is closed contact with touch and is connected, and its collector electrode is connected with the emitter of triode Q1, 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 Q1 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 filter amplification circuit, can better carry out filtering to signal and amplify, substantially increase adaptive capacity and the accuracy of product.
Accompanying drawing explanation
Fig. 1 is overall structure schematic diagram of the present invention.
Fig. 2 is the structural representation of virtual protection emitter-base bandgap grading manifold type amplification circuit of the present invention.
Fig. 3 is the circuit diagram of filter amplification circuit of the present invention.
Description of reference numerals:
10, filter amplification circuit; 20, virtual protection emitter-base bandgap grading manifold type amplification circuit.
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 present invention is 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; be serially connected in the beam excitation formula logic amplification circuit between control circuit and transforming circuit, and the filter amplification circuit 10 be arranged in series be serially connected between beam excitation formula logic amplification circuit and transforming circuit and virtual protection emitter-base bandgap grading manifold type amplification circuit 20 form.Described solenoid valve 2 is installed on the pipeline of water tap 1.
Described beam excitation formula logic amplification circuit is primarily of power amplifier P1, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P1, the polar capacitor C2 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode D4, positive pole is connected with the tie point of diode D4 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 P1, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P1 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 P1, 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 P1.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 D1 be connected with the secondary coil of transformer T and diode D2 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 D1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode D2 is connected with the Same Name of Ends of the secondary coil of transformer T, and diode D1 is then connected with the output terminal of AND NOT gate IC3 with the output terminal of power amplifier P1 respectively with the N pole of diode D2.
Described control circuit by triode Q1, triode Q2, 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 Q1 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 Q2 is closed contact 4 with touch and is connected, and its collector electrode is connected with the emitter of triode Q1, 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 Q1 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.
As shown in Figure 3, described filter amplification circuit 10 is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, operational amplifier P101, operational amplifier P102, 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, resistance R114, resistance R115, 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, diode D103 forms.
During connection, one end of resistance R101 is as input end, the other end is connected with the base stage of triode VT107, electric capacity C101 is in parallel with resistance R101, one end of resistance R103 is connected with the base stage of triode VT107, the other end is connected with the emitter of triode VT107 after resistance R105, one end of resistance R102 is connected with the base stage of triode VT107, the other end is connected with the collector electrode of triode VT107 after resistance R104, the positive pole of electric capacity C104 is connected with the emitter of triode VT107, negative pole is connected with the tie point of resistance R105 with resistance R103, between the base stage that resistance R114 is serially connected in triode VT101 and emitter, one end ground connection of resistance R113, the other end is connected with the base stage of triode VT102, the P pole of diode D101 is connected with the base stage of triode VT103, N pole is connected with the collector electrode of triode VT107 after electric capacity C103, the P pole of diode D103 is connected with the N pole of diode D101 after diode D102, N pole is connected with the base stage of triode VT106, between the base stage that resistance R111 is serially connected in triode VT106 and collector electrode, one end ground connection of resistance R112, the other end is connected with the emitter of triode VT104, the minus earth of electric capacity C105, positive pole is connected with the positive pole of electric capacity C104 after resistance R106, one end of resistance R108 is connected with the positive pole of electric capacity C105, the other end is connected with the negative input end of operational amplifier P101, one end of resistance R107 is connected with the positive pole of electric capacity C105, the other end is connected with the output terminal of operational amplifier P101, between the negative input end being serially connected in operational amplifier P101 of electric capacity C106 and output terminal, the minus earth of electric capacity C108, positive pole is connected with the positive input terminal of operational amplifier P102, the negative pole of electric capacity C107 is connected with the output terminal of operational amplifier P101 after resistance R109, positive pole is connected with the negative input end of operational amplifier P102, one end of resistance R110 is connected with the negative pole of electric capacity C107, the other end is connected with the positive pole of electric capacity C108, the negative pole of electric capacity C102 is connected with the base stage of triode VT107, positive pole is connected with the emitter of triode VT104 after resistance R115, wherein, the negative pole of electric capacity C104 is also connected with the collector electrode of triode VT105 with the collector electrode of triode VT106 simultaneously, the emitter of triode VT101, the collector electrode of triode VT103 is all connected with the tie point of resistance R104 with resistance R102 with the collector electrode of triode VT104, the base stage of triode VT101 is connected with the emitter of triode VT102, the collector electrode of triode VT101 is connected with the base stage of triode VT102, the collector electrode of triode VT102 is connected with the base stage of triode VT103, the emitter of triode VT103 is connected with the base stage of triode VT104, the emitter of triode VT104 is connected with the emitter of triode VT105, the base stage of triode VT105 is connected with the emitter of triode VT106, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is also connected with the output terminal of operational amplifier P102 and the N pole of diode D101 simultaneously, the emitter of described triode VT104 is as output terminal and be connected with transforming circuit.
The structure of described virtual protection emitter-base bandgap grading manifold type amplification circuit 20 as shown in Figure 2, it is primarily of triode Q3, triode Q4, power amplifier P2, power amplifier P3, be serially connected in the resistance R8 between the end of oppisite phase of power amplifier P2 and output terminal, be serially connected in the polar capacitor C7 between the in-phase end of power amplifier P3 and output terminal, be serially connected in the resistance R7 between the in-phase end of power amplifier P2 and the collector electrode of triode Q3, be serially connected in the resistance R9 between the collector electrode of triode Q3 and the base stage of triode Q4, the electric capacity C6 be in parallel with resistance R9, negative pole is connected with the in-phase end of power amplifier P2, the polar capacitor C5 that positive pole is connected with the emitter of triode Q3 after resistance R10, be serially connected in the resistance R11 between the base stage of triode Q4 and the positive pole of polar capacitor C5, positive pole is connected with the emitter of triode Q4, negative pole is in turn through electric capacity C8 that reference diode D5 is connected with the output terminal of power amplifier P2 after resistance R12, P pole is connected with the output terminal of power amplifier P3, the diode D6 that N pole is connected with the tie point of resistance R12 with reference diode D5 after resistance R13 through resistance R14, and P pole is connected with the negative pole of electric capacity C8, the reference diode D7 that N pole is connected with the tie point of resistance R14 with diode D6 forms.
The base stage of described triode Q3 is connected with the positive pole of polar capacitor C5, and its emitter is connected with the emitter of triode Q4, and its collector electrode is connected with the end of oppisite phase of power amplifier P2; The collector electrode of triode Q4 is connected with the end of oppisite phase of power amplifier P3, and the in-phase end of power amplifier P3 is connected with the output terminal of power amplifier P2.During connection, the negative input of the positive pole AND NOT gate IC3 of described polar capacitor C5 is connected, and resistance R14 is connected with the input end of resistance R101 with the tie point of resistance R13.
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 Q1 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 Q2 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 filter and amplification water-saving touch-type tap of logic-based protection emitter-base bandgap grading manifold type, 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, beam excitation formula logic amplification circuit is serially connected with between control circuit and transforming circuit, filter amplification circuit (10) and virtual protection emitter-base bandgap grading manifold type amplification circuit (20), described beam excitation formula logic amplification circuit is primarily of power amplifier P1, AND NOT gate IC1, AND NOT gate IC2, AND NOT gate IC3, negative pole is connected with the in-phase end of power amplifier P1, the polar capacitor C2 of positive pole ground connection after optical diode D3, one end is connected with the positive pole of polar capacitor C2, the resistance R2 of the other end ground connection after diode D4, positive pole is connected with the tie point of diode D4 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 P1, be serially connected in the resistance R5 between the end of oppisite phase of power amplifier P1 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 P1, 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 P1, the electrode input end of described AND NOT gate IC3 is connected with transforming circuit respectively with its output terminal, and described solenoid valve (2) is then installed on the pipeline of water tap (1),
Described filter amplification circuit (10) is by triode VT101, triode VT102, triode VT103, triode VT104, triode VT105, triode VT106, triode VT107, operational amplifier P101, operational amplifier P102, one end is as input end, the resistance R101 that the other end is connected with the base stage of triode VT107, the electric capacity C101 in parallel with resistance R101, one end is connected with the base stage of triode VT107, the resistance R103 that the other end is connected with the emitter of triode VT107 after resistance R105, one end is connected with the base stage of triode VT107, the resistance R102 that the other end is connected with the collector electrode of triode VT107 after resistance R104, positive pole is connected with the emitter of triode VT107, the electric capacity C104 that negative pole is connected with the tie point of resistance R105 with resistance R103, be serially connected in the resistance R114 between the base stage of triode VT101 and emitter, one end ground connection, the resistance R113 that the other end is connected with the base stage of triode VT102, P pole is connected with the base stage of triode VT103, the diode D101 that N pole is connected with the collector electrode of triode VT107 after electric capacity C103, P pole is connected with the N pole of diode D101 after diode D102, the diode D103 that N pole is connected with the base stage of triode VT106, be serially connected in the resistance R111 between the base stage of triode VT106 and collector electrode, one end ground connection, the resistance R112 that the other end is connected with the emitter of triode VT104, minus earth, the electric capacity C105 that positive pole is connected with the positive pole of electric capacity C104 after resistance R106, one end is connected with the positive pole of electric capacity C105, the resistance R108 that the other end is connected with the negative input end of operational amplifier P101, one end is connected with the positive pole of electric capacity C105, the resistance R107 that the other end is connected with the output terminal of operational amplifier P101, be serially connected in the electric capacity C106 between the negative input end of operational amplifier P101 and output terminal, minus earth, the electric capacity C108 that positive pole is connected with the positive input terminal of operational amplifier P102, negative pole is connected with the output terminal of operational amplifier P101 after resistance R109, the electric capacity C107 that positive pole is connected with the negative input end of operational amplifier P102, one end is connected with the negative pole of electric capacity C107, the resistance R110 that the other end is connected with the positive pole of electric capacity C108, and negative pole is connected with the base stage of triode VT107, the electric capacity C102 that positive pole is connected with the emitter of triode VT104 after resistance R115 forms, wherein, the negative pole of electric capacity C104 is also connected with the collector electrode of triode VT105 with the collector electrode of triode VT106 simultaneously, the emitter of triode VT101, the collector electrode of triode VT103 is all connected with the tie point of resistance R104 with resistance R102 with the collector electrode of triode VT104, the base stage of triode VT101 is connected with the emitter of triode VT102, the collector electrode of triode VT101 is connected with the base stage of triode VT102, the collector electrode of triode VT102 is connected with the base stage of triode VT103, the emitter of triode VT103 is connected with the base stage of triode VT104, the emitter of triode VT104 is connected with the emitter of triode VT105, the base stage of triode VT105 is connected with the emitter of triode VT106, the positive input terminal ground connection of operational amplifier P101, the positive pole of electric capacity C107 is also connected with the output terminal of operational amplifier P102 and the N pole of diode D101 simultaneously, the emitter of described triode VT104 is as output terminal and be connected with transforming circuit,
Described virtual protection emitter-base bandgap grading manifold type amplification circuit (20) is primarily of triode Q3, triode Q4, power amplifier P2, power amplifier P3, be serially connected in the resistance R8 between the end of oppisite phase of power amplifier P2 and output terminal, be serially connected in the polar capacitor C7 between the in-phase end of power amplifier P3 and output terminal, be serially connected in the resistance R7 between the in-phase end of power amplifier P2 and the collector electrode of triode Q3, be serially connected in the resistance R9 between the collector electrode of triode Q3 and the base stage of triode Q4, the electric capacity C6 be in parallel with resistance R9, negative pole is connected with the in-phase end of power amplifier P2, the polar capacitor C5 that positive pole is connected with the emitter of triode Q3 after resistance R10, be serially connected in the resistance R11 between the base stage of triode Q4 and the positive pole of polar capacitor C5, positive pole is connected with the emitter of triode Q4, negative pole is in turn through electric capacity C8 that reference diode D5 is connected with the output terminal of power amplifier P2 after resistance R12, P pole is connected with the output terminal of power amplifier P3, the diode D6 that N pole is connected with the tie point of resistance R12 with reference diode D5 after resistance R13 through resistance R14, and P pole is connected with the negative pole of electric capacity C8, the reference diode D7 that N pole is connected with the tie point of resistance R14 with diode D6 forms, the base stage of described triode Q3 is connected with the positive pole of polar capacitor C5, and its emitter is connected with the emitter of triode Q4, and its collector electrode is connected with the end of oppisite phase of power amplifier P2, the collector electrode of triode Q4 is connected with the end of oppisite phase of power amplifier P3, and the in-phase end of power amplifier P3 is connected with the output terminal of power amplifier P2, the negative input of the positive pole AND NOT gate IC3 of described polar capacitor C5 is connected, and resistance R14 is connected with the input end of resistance R101 with the tie point of resistance R13.
2. the filter and amplification water-saving touch-type tap of logic-based protection emitter-base bandgap grading manifold type 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 D1 be connected with the secondary coil of transformer T and diode D2 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 D1 is connected with the non-same polarity of the secondary coil of transformer T, the P pole of diode D2 is connected with the Same Name of Ends of the secondary coil of transformer T, diode D1 is then connected with the output terminal of AND NOT gate IC3 with the output terminal of power amplifier P1 respectively with the N pole of diode D2, and the tap of transformer T is then connected with the tie point of resistance R13 with resistance R14.
3. the filter and amplification water-saving touch-type tap of logic-based according to claim 2 protection emitter-base bandgap grading manifold type, is characterized in that, described control circuit by triode Q1, triode Q2, 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 Q1 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 Q2 is closed contact (4) with touch and is connected, and its collector electrode is connected with the emitter of triode Q1, 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 Q1 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 filter and amplification water-saving touch-type tap of logic-based protection emitter-base bandgap grading manifold type according to claim 3, it is characterized in that, described power switch circuit A is TWH8778 type or QT3353 type intergrated circuit.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201510324267.0A CN105179782A (en) | 2014-11-28 | 2015-06-12 | Filter and amplification contact type water-saving tap based on logic protection emitter coupling |
Applications Claiming Priority (3)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410712577.5A CN104455634A (en) | 2014-11-28 | 2014-11-28 | Touch water-saving tap based on logic protection emitter coupled type |
| CN2014107125775 | 2014-11-28 | ||
| CN201510324267.0A CN105179782A (en) | 2014-11-28 | 2015-06-12 | Filter and amplification contact type water-saving tap based on logic protection emitter coupling |
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| Publication Number | Publication Date |
|---|---|
| CN105179782A true CN105179782A (en) | 2015-12-23 |
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|---|---|---|---|
| CN201410712577.5A Pending CN104455634A (en) | 2014-11-28 | 2014-11-28 | Touch water-saving tap based on logic protection emitter coupled type |
| CN201510324267.0A Withdrawn CN105179782A (en) | 2014-11-28 | 2015-06-12 | Filter and amplification contact type water-saving tap based on logic protection emitter coupling |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410712577.5A Pending CN104455634A (en) | 2014-11-28 | 2014-11-28 | Touch water-saving tap based on logic protection emitter coupled type |
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Families Citing this family (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN104467792A (en) * | 2014-11-27 | 2015-03-25 | 成都措普科技有限公司 | Double-power-amplifier-circuit touch type water-saving system based on safety |
| CN104455634A (en) * | 2014-11-28 | 2015-03-25 | 成都措普科技有限公司 | Touch water-saving tap based on logic protection emitter coupled type |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010492A (en) * | 1975-07-21 | 1977-03-01 | Wood Randolph C | Using a radio feedback link to the engineer |
| CN2038180U (en) * | 1988-03-09 | 1989-05-24 | 田俊 | Infrared automatic control tap |
| CN2091394U (en) * | 1991-05-07 | 1991-12-25 | 陈江辉 | Touching tap |
| CN2244658Y (en) * | 1996-01-17 | 1997-01-08 | 谭南林 | Inductive automatic tap |
| CN104455634A (en) * | 2014-11-28 | 2015-03-25 | 成都措普科技有限公司 | Touch water-saving tap based on logic protection emitter coupled type |
-
2014
- 2014-11-28 CN CN201410712577.5A patent/CN104455634A/en active Pending
-
2015
- 2015-06-12 CN CN201510324267.0A patent/CN105179782A/en not_active Withdrawn
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4010492A (en) * | 1975-07-21 | 1977-03-01 | Wood Randolph C | Using a radio feedback link to the engineer |
| CN2038180U (en) * | 1988-03-09 | 1989-05-24 | 田俊 | Infrared automatic control tap |
| CN2091394U (en) * | 1991-05-07 | 1991-12-25 | 陈江辉 | Touching tap |
| CN2244658Y (en) * | 1996-01-17 | 1997-01-08 | 谭南林 | Inductive automatic tap |
| CN104455634A (en) * | 2014-11-28 | 2015-03-25 | 成都措普科技有限公司 | Touch water-saving tap based on logic protection emitter coupled type |
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| CN104455634A (en) | 2015-03-25 |
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Application publication date: 20151223 |