CN103867788A - Water faucet capable of sensing outlet water - Google Patents
Water faucet capable of sensing outlet water Download PDFInfo
- Publication number
- CN103867788A CN103867788A CN201410088273.6A CN201410088273A CN103867788A CN 103867788 A CN103867788 A CN 103867788A CN 201410088273 A CN201410088273 A CN 201410088273A CN 103867788 A CN103867788 A CN 103867788A
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- China
- Prior art keywords
- water
- infrared
- water outlet
- relay
- chip microcomputer
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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
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Mechanical Engineering (AREA)
- Domestic Plumbing Installations (AREA)
Abstract
The invention provides a water faucet capable of sensing outlet water, which comprises a water faucet body and a controller, wherein the water faucet body is provided with a water outlet, and the controller is used for controlling the open-closed state of the water outlet. The sensing water outlet water faucet is characterized in that an infrared sensing circuit, a single chip microcomputer, a relay and an electromagnetic valve are arranged on the controller, the output end of the infrared sensing circuit is electrically connected with the single chip microcomputer and is used as the input end of the single chip microcomputer, the output end of the single chip microcomputer is electrically connected with the relay and is used as the input end of the relay, the output end of the relay is electrically connected with the electromagnetic valve and is used as the input end of the electromagnetic valve, the output end of the electromagnetic valve is connected to the water outlet and controls the open-closed state of the water outlet, and the infrared sensing circuit comprises a pulse generator, a driving circuit, an infrared emitting diode and an infrared receiving diode in sequential electric connection. The water faucet provided by the invention has the advantages that the water faucet is automatically opened for supplying water when people come, the problem of crossed infection caused by repeated touch on the handle can be solved, and meanwhile, the water supply is automatically cut after people leave, the water consumption is reduced, and the water resource waste is reduced.
Description
Technical field
The present invention relates to a kind of water tap, relate in particular to a kind of water tap of body sense water outlet that passes through, can in the public places such as laboratory, restaurant, public lavatory, hospital, popularize use.
Background technique
Water tap is visible everywhere in people's daily life, one of the necessary equipment of life that everyday all will use, it is all by handle, valve body and water outlet composition, rotation or the break-make of moving handle control valve body and control water outlet, the formal existence due to handle, make people in use must just can make water discharge of water faucet by operating grip, in the process of continuous touching handle, foul and bacterium easily remain on handle, when using, the next man can cause bacterial cross-infection, especially in chemical laboratory, use, just imagine on the staff of just finishing chemical experiment and may be attached with acidity, alkalescence etc. are containing mordant reagent, he touch handle fetch boiling water tap clean, reagent will remain on handle, if there is no cleaning handle timely, bring potential harm will to the next people who uses, therefore, in order to solve the cross infection problem of bringing because repeatedly touching faucet handle, need to think deeply from the structure of water tap.
Summary of the invention
In order to solve the deficiency in background technique, the object of the invention is to overcome the defect of background technique, a kind of water tap of responding to water outlet is provided, simple and reasonable, solve the cross infection problem causing because repeatedly touching handle.
For achieving the above object, the technical solution used in the present invention is: a kind of water tap of responding to water outlet, comprise the faucet body with water outlet and the controller of controlling described water outlet conducting and closing, it is characterized in that: on described controller, there is infrared induction circuit, single-chip microcomputer, relay, solenoid valve, the output terminal electrical connection single-chip microcomputer of described infrared induction circuit as its input end, the output terminal electrical connection relay of described single-chip microcomputer as its input end, the output terminal electrical connection solenoid valve of described relay as its input end, the output terminal of described solenoid valve is connected to water outlet and controls its unlatching or close, described infrared induction circuit comprises the pulse oscillator of electrical connection successively, drive circuit, infrared-emitting diode, infrared receiving diode.
In a preferred embodiment of the present invention, further comprise that described drive circuit comprises driving triode, the base stage of described driving triode, collector electrode, emitter respectively with the negative pole of the output terminal of pulse oscillator, infrared-emitting diode, be connected, the positive pole of described infrared-emitting diode connects reference work voltage.
In a preferred embodiment of the present invention, further comprise that the negative pole of described infrared receiving diode and the positive pole of infrared-emitting diode are connected, its negative pole is connected with described single-chip microcomputer and as its input end.
In a preferred embodiment of the present invention, further comprise that described relay is solid-state relay, its anodal control end is connected with the positive pole of infrared-emitting diode, and negative pole control end is connected with the output terminal of single-chip microcomputer, and load end is connected with the input end of described solenoid valve.
In a preferred embodiment of the present invention, further comprise between the output terminal of described single-chip microcomputer and the positive pole of infrared-emitting diode and be also parallel with a clamp resistance.
In a preferred embodiment of the present invention, further comprise between described relay and solenoid valve and also lead to and connect by conductance for alternating current, thereby after described relay conducting, Ac is loaded on to control electromagnetic valve work on solenoid valve.
Usefulness of the present invention is: a kind of water tap of responding to water outlet of the present invention, pulse oscillator produces pulse, it is intermittent luminous that pulse makes to send out infrared-emitting diode under the driving that drives triode, when have people near time, infrared beam is reflected and is received by infrared receiving diode, thereby excite the negative saltus step pulse of single-chip microcomputer output, negative saltus step pulse turn-on relay adds to Ac on solenoid valve, solenoid valve conduction is open water faucet water outlet opening just, otherwise, absorb people and wash after complete leaving, cut-off power-off, water tap no longer discharges water.Fire hose tribal chief of the present invention carrys out automatic water, has solved the cross infection problem causing because repeatedly touching handle, and meanwhile, people walks automatic shutoff, and using water wisely reduces the waste of water resources.
Brief description of the drawings
Below in conjunction with the drawings and specific embodiments, the present invention is further detailed explanation.
Fig. 1 is the structural representation of preferred embodiment of the present invention band control principle.
In figure: 2, water outlet, 4, faucet body, 6, controller, 8, infrared induction circuit, 10, pulse oscillator, U, single-chip microcomputer, K, relay, YV, solenoid valve, LED, infrared-emitting diode, D, infrared receiving diode, VT, driving triode, VDD, reference work voltage, R, clamp resistance.
Embodiment
In order to make those skilled in the art person understand better the present invention program, and above-mentioned purpose of the present invention, feature and advantage can be become apparent more, below in conjunction with embodiment and embodiment's accompanying drawing, the present invention is further detailed explanation.
As shown in Figure 1, a kind of water tap of responding to water outlet, comprise the faucet body 4 with water outlet 2 and the controller 6 of controlling water outlet 2 conductings and closing, on controller 6, there is infrared induction circuit 8, single-chip microcomputer U, relay K, solenoid valve YV, the output terminal electrical connection single-chip microcomputer U of infrared induction circuit 8 as its input end, the output terminal electrical connection relay K of single-chip microcomputer U as its input end, the output terminal electrical connection solenoid valve YV of relay K as its input end, the output terminal of solenoid valve YV is connected to water outlet 2 and controls its unlatching or close, infrared induction circuit 8 comprises the pulse oscillator 10 of electrical connection successively, drive circuit, infrared-emitting diode LED, infrared receiving diode D.
Concrete, described drive circuit comprises driving triode VT, the base stage, collector electrode, emitter that drives triode VT respectively with the negative pole of the output terminal of pulse oscillator 10, infrared-emitting diode LED, be connected, the positive pole of infrared-emitting diode LED meets reference work voltage VDD, the negative pole of described infrared receiving diode D is connected with the positive pole of infrared-emitting diode LED, and its negative pole is connected with single-chip microcomputer U and as its input end.
Concrete, described relay K is solid-state relay, and its anodal control end is connected with the positive pole of infrared-emitting diode LED, and negative pole control end is connected with single-chip microcomputer U output terminal, and load end is connected with the input end of solenoid valve YV.
Between the positive pole of the output terminal of described single-chip microcomputer U and infrared-emitting diode LED, be also parallel with a clamp resistance R.
Between described relay K and solenoid valve YV, also lead to and connect by conductance for alternating current, work thereby Ac is loaded on after relay K conducting to the upper solenoid valve YV that controls of solenoid valve YV.
The working principle of controller 6 of the present invention is such, pulse oscillator 10 produces pulse, pulse makes to send out the intermittent infrared beam that sends of infrared emission diode (LED) under the driving that drives triode VT, when have people near time, infrared beam is reflected and is received by infrared receiving diode D, thereby excite the negative saltus step pulse of single-chip microcomputer U output, on the preferred market of single-chip microcomputer of the present invention, can directly purchase available infrared dedicated IC chip, model is μ PC1373, its input pin (the 7th pin) meets infrared receiving diode D, the infrared pulse modulation signal that can export infrared induction circuit 8 carries out inside and amplifies, frequency-selecting, detection, after shaping, output terminal at it produces a negative saltus step pulse, negative saltus step pulse is added to the negative pole control end of solid-state relay K, relay K conducting adds to AC mains on solenoid valve YV, solenoid valve YV obtains the electric water outlet 2 of just opening, otherwise, hand washer washes after complete leaving, infrared external reflection light disappears, infrared receiving diode D can not receive infrared signal, and the output terminal of single-chip microcomputer U is clamped at high petential under the effect of clamp resistance R, relay K power-off is closed, water outlet is closed simultaneously.Fire hose tribal chief of the present invention carrys out automatic water, has solved the cross infection problem causing because repeatedly touching handle, and meanwhile, people walks automatic shutoff, and using water wisely reduces the waste of water resources.
Above-described embodiment is preferably mode of execution of the present invention; but embodiments of the present invention are not limited by the examples; other any do not deviate from change, the modification done under Spirit Essence of the present invention and principle, substitutes, combination, simplify and all should be equivalent substitute mode, within being included in protection scope of the present invention.Therefore, protection scope of the present invention should be as the criterion with the protection domain that claim was defined.
Claims (6)
1. respond to the water tap of water outlet for one kind, comprise the faucet body with water outlet and the controller of controlling described water outlet conducting and closing, it is characterized in that: on described controller, there is infrared induction circuit, single-chip microcomputer, relay, solenoid valve, the output terminal electrical connection single-chip microcomputer of described infrared induction circuit as its input end, the output terminal electrical connection relay of described single-chip microcomputer as its input end, the output terminal electrical connection solenoid valve of described relay as its input end, the output terminal of described solenoid valve is connected to water outlet and controls its unlatching or close, described infrared induction circuit comprises the pulse oscillator of electrical connection successively, drive circuit, infrared-emitting diode, infrared receiving diode.
2. a kind of water tap of responding to water outlet according to claim 1, it is characterized in that: described drive circuit comprises driving triode, the base stage of described driving triode, collector electrode, emitter respectively with the negative pole of the output terminal of pulse oscillator, infrared-emitting diode, be connected, the positive pole of described infrared-emitting diode connects reference work voltage.
3. a kind of water tap of responding to water outlet according to claim 2, is characterized in that: the negative pole of described infrared receiving diode is connected with the positive pole of infrared-emitting diode, and its negative pole is connected with described single-chip microcomputer and as its input end.
4. a kind of water tap of responding to water outlet according to claim 3, it is characterized in that: described relay is solid-state relay, its anodal control end is connected with the positive pole of infrared-emitting diode, and negative pole control end is connected with the output terminal of single-chip microcomputer, and load end is connected with the input end of described solenoid valve.
5. a kind of water tap of responding to water outlet according to claim 4, is characterized in that: between the output terminal of described single-chip microcomputer and the positive pole of infrared-emitting diode, be also parallel with a clamp resistance.
6. a kind of water tap of responding to water outlet according to claim 1, is characterized in that: between described relay and solenoid valve, also led to and connect by conductance for alternating current, thereby after described relay conducting, Ac is loaded on to control electromagnetic valve work on solenoid valve.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410088273.6A CN103867788A (en) | 2014-03-12 | 2014-03-12 | Water faucet capable of sensing outlet water |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201410088273.6A CN103867788A (en) | 2014-03-12 | 2014-03-12 | Water faucet capable of sensing outlet water |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN103867788A true CN103867788A (en) | 2014-06-18 |
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Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201410088273.6A Pending CN103867788A (en) | 2014-03-12 | 2014-03-12 | Water faucet capable of sensing outlet water |
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| CN (1) | CN103867788A (en) |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110206589A (en) * | 2019-07-01 | 2019-09-06 | 淮南矿业(集团)有限责任公司 | Coal mine infrared-sensing type air door alarm controller |
| CN110360449A (en) * | 2019-06-21 | 2019-10-22 | 合肥锐智科技有限责任公司 | A kind of novel vehicle reservation tank Auto-drainage control method and system |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009147266A2 (en) * | 2008-06-03 | 2009-12-10 | Jimenez Sanchez Juan | Hands-free device for controlling the flow of water from a tap |
| CN202048263U (en) * | 2011-05-25 | 2011-11-23 | 李彬林 | Photoelectrical water-saving valve |
| CN202580240U (en) * | 2012-05-09 | 2012-12-05 | 黄婷瑜 | Automatic water drain control device |
| CN202580242U (en) * | 2012-05-10 | 2012-12-05 | 李秋芳 | Non-contact type faucet control module |
| CN203823218U (en) * | 2014-03-12 | 2014-09-10 | 亿丰洁净科技江苏股份有限公司 | Water faucet capable of inducing outlet water |
-
2014
- 2014-03-12 CN CN201410088273.6A patent/CN103867788A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2009147266A2 (en) * | 2008-06-03 | 2009-12-10 | Jimenez Sanchez Juan | Hands-free device for controlling the flow of water from a tap |
| CN202048263U (en) * | 2011-05-25 | 2011-11-23 | 李彬林 | Photoelectrical water-saving valve |
| CN202580240U (en) * | 2012-05-09 | 2012-12-05 | 黄婷瑜 | Automatic water drain control device |
| CN202580242U (en) * | 2012-05-10 | 2012-12-05 | 李秋芳 | Non-contact type faucet control module |
| CN203823218U (en) * | 2014-03-12 | 2014-09-10 | 亿丰洁净科技江苏股份有限公司 | Water faucet capable of inducing outlet water |
Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110360449A (en) * | 2019-06-21 | 2019-10-22 | 合肥锐智科技有限责任公司 | A kind of novel vehicle reservation tank Auto-drainage control method and system |
| CN110206589A (en) * | 2019-07-01 | 2019-09-06 | 淮南矿业(集团)有限责任公司 | Coal mine infrared-sensing type air door alarm controller |
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Application publication date: 20140618 |
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| RJ01 | Rejection of invention patent application after publication |