CN202531955U

CN202531955U - Music faucet control device

Info

Publication number: CN202531955U
Application number: CN2012201727857U
Authority: CN
Inventors: 蒋正坤
Original assignee: Individual
Current assignee: Individual
Priority date: 2012-04-23
Filing date: 2012-04-23
Publication date: 2012-11-14
Anticipated expiration: 2022-04-23

Abstract

The utility model relates to a music faucet control device which comprises a temperature signal acquiring circuit, an infrared modulation transmitting circuit and a single chip microcomputer control circuit. An output signal of the temperature signal acquiring circuit is transmitted to an analog-to-digital (A/D) data converting circuit through an operation amplifying circuit, an output signal of the infrared modulation transmitting circuit is sent to an infrared receiving decoding circuit, and an output signal of the infrared receiving decoding circuit is transmitted to a trigger timing circuit, and output signals of the trigger timing circuit and the A/D data converting circuit are controlled by the single chip microcomputer control circuit and sent to a faucet driving circuit and a music sounding circuit. When water is used, an infrared light signal is reflected by user hands to an infrared ray receiving pipe, a faucet is automatically opened, and the water flows out. After the hands are washed and several seconds are delayed, the faucet is automatically closed. In addition, when people wash hands, the faucet control device produces a musical sound to prompt the people to save the water, and the purposes of energy saving, environmental protection, intelligent control and voice prompt publicity are achieved.

Description

A kind of music tap control device

Technical field

The utility model relates to a kind of control gear, particularly be a kind of music tap control device.

Background technique

Water tap has been widely used in thousand tame users, and traditional water tap has induction and discharges water automatically, very big convenience is provided for people's water; But control water temperature because water temperature is too high, will be scalded and touch staff automatically; Cause health wound etc., and can not have slogans such as music or caution using water wisely.

The model utility content

The purpose of the utility model is to overcome above-mentioned deficiency, and a kind of music tap control device is provided.

The utility model solves the technological scheme that its technical problem adopted: a kind of music tap control device; Comprise temperature signal collection circuit, infrared modulated emitting circuit and single chip machine controlling circuit; The output signal of said temperature signal collection circuit through operational amplification circuit transfer to D data converting circuit; The output signal of infrared modulated emitting circuit is sent to infrared reception decoding circuit; The output signal of said infrared reception decoding circuit transfers to the triggering time circuit, said triggering time circuit with D the output signal of data converting circuit be sent to water tap drive circuit and music sounding circuit through single chip machine controlling circuit control.

Further, said temperature signal collection circuit comprises the resistance R 1-R4 that temperature transducer TK and output terminal thereof connect, diode D1, capacitor 1C1.

Further, said operational amplification circuit adopts AD623 operational amplifier IC1.

Further, said infrared modulated emitting circuit is made up of through triode VT1 connection infrared emission diode VD1 the output terminal of HG-111F infrared module I C.

Further, said infrared emission diode VD1 adopts PH303 infrared emission diode.

Further, said infrared reception decoding circuit is connected the infrared reception of KA2184 by the output terminal with the supporting infrared receiving tube VD2 of infrared emission diode VD1 and deciphers integrated module I C5 and constitute.

Further, said triggering time circuit adopts the monostable triggering time circuit that 555 o'clock basis sets become module I C6 and its peripheral resistance R 7 that is connected, capacitor C 5, capacitor C 6 to form.

Further, said music sounding circuit is made up of the transistor Q2,9561 speech chip IC3, the LM386 Audio Frequency Amplifier IC4 Homeway.com Chinese percussion instrument Y that connect successively.

Through adopting above-mentioned technological scheme; The beneficial effect of the utility model is: the utility model is suitable for and is installed on public arenas such as hospital, public lavatory, Rest Room, station; When water, staff reflexes to infrared receiver tube with infrared signal, and water tap is just opened flowing water automatically; Washing one's hands finished after time-delay several seconds, and water tap will be closed automatically, and when people wash one's hands; Send the music sound; Prompting people using water wisely, and when water temperature was too high or on the low side, this device automatically shut down solenoid valve and no longer discharges water; Thereby the assurance personal safety reaches the purpose of energy-conserving and environment-protective, intelligent control, voice suggestion propaganda.

Description of drawings

Fig. 1 is the frame assumption diagram of the utility model;

Fig. 2 is the circuit theory diagrams of the utility model.

Embodiment

Like Fig. 1, shown in Figure 2; A kind of music tap control device of the utility model; Comprise temperature signal collection circuit 1, infrared modulated emitting circuit 2 and single chip machine controlling circuit 3; The output signal of said temperature signal collection circuit 1 through operational amplification circuit 11 transfer to D data converting circuit 12; The output signal of infrared modulated emitting circuit 2 is sent to infrared reception decoding circuit 21, and the output signal of said infrared reception decoding circuit 21 transfers to and triggers time circuit 22, said triggering time circuit 22 with D the output signal of data converting circuit 12 be sent to water tap drive circuit 31 and music sounding circuit 32 through single chip machine controlling circuit 3 controls; Said temperature signal collection circuit 1 comprises the resistance R 1-R4 that temperature transducer TK and output terminal thereof connect; Diode D1, capacitor 1C1, said operational amplification circuit 11 adopts AD623 operational amplifier IC1.

When water temperature reached certain value, temperature transducer TK produced faint d. c. voltage signal, and this signal is through resistance R 1 current limliting; After the capacitor C1 filtering, be input to the 3rd pin of AD623 operational amplifier IC1, after the inner amplification of AD623 operational amplifier IC1 (changing resistance R 5 can regulate magnification factors); By the higher direct signal of the 6th pin of AD623 operational amplifier IC1 output, be convenient to the voltage data conversion, this signal be input to D the 2nd pin input end of data transfer chip IC 2; Through D signal is input to after the data transfer the 36th, 37,38 pin of single-chip microcomputer IC, through single-chip microcomputer U1 read D the voltage data of data transfer chip IC 2 for surpassing 45 ℃ of setting values, through single-chip microcomputer U1 internal processes handle judge after; The 25th pin output high level by single-chip microcomputer U1 ends transistor Q1, turn-offs solenoid valve; Water tap is closed, and stops to discharge water.

Said infrared modulated emitting circuit 2 is made up of through triode VT1 connection PH303 infrared emission diode VD1 the output terminal of HG-111F infrared module I C; HG-111F infrared module I C includes LFO Low Frequency Oscillator and high frequency oscillator; The former modulates high-frequency sasser; Produce the modulated wave about 38kHz, regulate the resistance of the RSET R1 of HG-111F infrared module I C the 3rd pin, can change its high frequency oscillation frequency; The modulated wave signal drives PH303 infrared emission diode VD1 and sends infrared light pulse after triode VT1 amplifies.

Said infrared reception decoding circuit 21 is connected the infrared reception of KA2184 by the output terminal with the supporting infrared receiving tube VD2 of infrared emission diode VD1 to be deciphered integrated module I C5 and constitutes; Infrared receiving tube VD2 can convert the infrared modulated pulse signal that receives to electrical signal; And be sent to the 1st pin input end that integrated module I C5 is deciphered in the infrared reception of KA2184; After the inner preamplifier amplification of integrated module I C5 is deciphered in the infrared reception of KA2184; Again after amplitude limit, filtering, detection and signal processing; Export a negative jump instruction jump of iamge pulse at its 7th pin, be connected to triggering set end the 2nd pin that 555 o'clock basis sets become module I C6, the monostable triggering time circuit that 555 o'clock basis sets become module I C6 and its peripheral resistance R 7 that is connected, capacitor C 5, capacitor C 6 to form; The 2nd pin that basis set becomes module I C6 when 555 by low level (≤1/3VDD) during signal triggering, then its 3rd pin output just is high level.

When the people washed one's hands, folded light beam was reflected to infrared receiving tube VD2 always, and the infrared reception of KA2184 is deciphered the 7th pin of integrated module I C5 and kept the output low level signal; Make 555 o'clock basis sets become the 3rd pin output of module I C6 to maintain high level, this signal is input to the 23rd pin I/O end of single-chip microcomputer U1 through resistance R 8 current limlitings always; After single-chip microcomputer U1 internal processor is judged,, make transistor Q1 saturation conduction through resistance R 11 current limlitings by its 25th pin output high level; Relay J 1 adhesive; Its contact J1-1 is closed, and the solenoid valve adhesive is opened water tap and discharged water; The high level signal of the 7th pin of single-chip microcomputer U1 output simultaneously through resistance R 9 current limlitings, makes transistor Q2 conducting; It is electric that 9561 speech chip IC3 are got, and by the 2nd pin output audio signal of 9561 speech chip IC3, is input to the 3rd pin of LM386 Audio Frequency Amplifier IC4 through the C7 coupling; After the internal audio frequency of LM386 Audio Frequency Amplifier IC4 amplified, by its 6th pin output, capacitor C 8 couplings were amplified promotion news Chinese percussion instrument Y and are sent voice suggestion; " ask using water wisely, the protection water resources ".

Finish when washing one's hands, after the people left, the infrared light reflection path had not existed; The 7th pin that integrated module I C5 is deciphered in the infrared reception of KA2184 is high level again, and it is high level (VDD) that 555 o'clock basis sets become the 2nd pin of module I C6, when capacitor C 5 charges to 2/3VDD through resistance R 7; Basis set became module I C6 to reset in 555 o'clock, and its 3rd pin is transmitted low level, and it is low level signal that single-chip microcomputer U1 detects its 23rd pin; The 25th pin of single-chip microcomputer U1 is also exported low-potential signal, and transistor Q1 is ended, and turn-offs solenoid valve; Water tap is closed, and stops to discharge water, and 555 o'clock basis sets after the people leaves become module I C6 to delay time 6 seconds in; Water tap still discharges water continuing, and purpose is that dirt after washing and sewage are rinsed well, reaches the purpose of energy-conserving and environment-protective, intelligent control, voice suggestion propaganda.

An above-described preferred embodiment that is merely the utility model can not limit the scope that the utility model is implemented, and every equalization of being done according to the utility model claim changes and decorates, and all should still belong in the scope that the utility model contains.

Claims

1. music tap control device; It is characterized in that: comprise temperature signal collection circuit (1), infrared modulated emitting circuit (2) and single chip machine controlling circuit (3); The output signal of said temperature signal collection circuit (1) through operational amplification circuit (11) transfer to D data converting circuit (12); The output signal of infrared modulated emitting circuit (2) is sent to infrared reception decoding circuit (21); The output signal of said infrared reception decoding circuit (21) transfers to and triggers time circuit (22), said triggering time circuit (22) with D the output signal of data converting circuit (12) be sent to water tap drive circuit (31) and music sounding circuit (32) through single chip machine controlling circuit (3) control.

2. music tap control device according to claim 1 is characterized in that: said temperature signal collection circuit (1) comprises the resistance R 1-R4 that temperature transducer TK and output terminal thereof connect, diode D1, capacitor 1C1.

3. music tap control device according to claim 1 is characterized in that: said operational amplification circuit (11) adopts AD623 operational amplifier IC1.

4. music tap control device according to claim 1 is characterized in that: said infrared modulated emitting circuit (2) is made up of through triode VT1 connection infrared emission diode VD1 the output terminal of HG-111F infrared module I C.

5. music tap control device according to claim 4 is characterized in that: said infrared emission diode VD1 adopts PH303 infrared emission diode.

6. music tap control device according to claim 4 is characterized in that: said infrared reception decoding circuit (21) is connected the infrared reception of KA2184 by the output terminal with the supporting infrared receiving tube VD2 of infrared emission diode VD1 to be deciphered integrated module I C5 and constitutes.

7. according to claim 1 or 6 described music tap control devices, it is characterized in that: said triggering time circuit (22) adopts 555 o'clock basis sets to become the monostable triggering time circuit of the peripheral resistance R 7 that is connected of module I C6 and its, capacitor C 5, capacitor C 6 compositions.

8. music tap control device according to claim 1 is characterized in that: said music sounding circuit (32) is made up of the transistor Q2,9561 speech chip IC3, the LM386 Audio Frequency Amplifier IC4 Homeway.com Chinese percussion instrument Y that connect successively.