CN101375776A - Intelligent public shower system - Google Patents
Intelligent public shower system Download PDFInfo
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- CN101375776A CN101375776A CNA2008100795427A CN200810079542A CN101375776A CN 101375776 A CN101375776 A CN 101375776A CN A2008100795427 A CNA2008100795427 A CN A2008100795427A CN 200810079542 A CN200810079542 A CN 200810079542A CN 101375776 A CN101375776 A CN 101375776A
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Abstract
An intelligent common shower system belongs to the control technical field and aims to solve the problems of adjustment and charging of shower facilities. The technical proposal is that the system is composed of a nozzle, an electromagnetic valve, a photoelectric valve and a changing and controlling circuit; the electromagnetic valve and the photoelectric valve are mounted in a water supply pipeline of the nozzle; the flux signal output by the photoelectric valve is connected with the signal input terminal of the changing and controlling circuit; and the control coil of the electromagnetic valve is connected with the control signal output terminal of the changing and controlling circuit. The invention is convenient to operate, the water yield can be adjusted optionally, and the charging can be implemented exactly and equally according to different water yields.
Description
Technical field
But the present invention relates to a kind of easy to operate, water yield regulated at will, and calculate the shower system of charge, belong to the control technology field according to different water yields.
Background technology
Existing public shower system mostly is card insert type periodic metering system greatly, can't regulate the water yield of shower nozzle, be difficult to satisfy the different demands of different bathers, more can not realize according to the difference of bather's water consumption accurately, reasonably the expense meter is got water yield.In addition, in the use of existing card insert type shower, if need to suspend water outlet when smearing perfumed soap (as), need realize by removing card mostly, bring very big inconvenience to the bather, for fear of trouble, the bather who has just simply allows water trickle always, has caused the unnecessary waste of water coal resource.Therefore, the bather in public bathing place and operator all urgently wish to have a kind of easy to operate, water yield is adjustable, and can according to different water yields automatically meter get the intelligent public shower system of different expenses.
Summary of the invention
The objective of the invention is to overcome the deficiencies in the prior art, provide a kind of easy to operate, water yield is adjustable, and can according to different water yields automatically meter get the intelligent public shower system of different expenses.
Problem of the present invention realizes with following technical proposals:
A kind of intelligent public shower system, form by shower nozzle, magnetic valve, photoelectricity valve and metering and control circuit, described magnetic valve and photoelectricity valve are installed in the supply channel of shower nozzle, the flow signal of described photoelectricity valve output connects the signal input part of metering and control circuit, and the control coil of described magnetic valve connects the control signal output of metering and control circuit.
Above-mentioned intelligent public shower system, described metering and control circuit are by single-chip microcomputer, signals collecting and treatment circuit, card reader circuit, driving circuit for electromagnetic valve and display circuit are formed, described signals collecting and treatment circuit are made up of with the door chip two 8-3 priority encoders and one two input four, they are connected into 16-4 encoders, 16 flow signal outputs of photoelectricity valve connect 16 inputs of 16-4 encoders respectively through phase inverter, 4 outputs of 16-4 encoders connect the P1.0～P1.3 end of single-chip microcomputer respectively, described card reader circuit is made up of special-purpose read-write chip of IC-card and coupled frequency-selective network, the special-purpose read-write chip of described IC-card connects the P0 port of single-chip microcomputer, described driving circuit for electromagnetic valve is made up of FET and photoelectrical coupler, the drain electrode load of described FET is a magnetic valve, the light emitting diode positive pole of described photoelectrical coupler connects power supply through current-limiting resistance, negative pole connects the P1.6 end of single-chip microcomputer, the photoelectric tube colelctor electrode of photoelectrical coupler connects power supply, and emitter stage connects the grid of FET through coupling resistance; Described display circuit is made up of LED display driver and charactron, and the CLK of described LED display driver, DA, EN end connect P2.0, P2.1 and the P2.2 end of single-chip microcomputer respectively, and its signal output part connects charactron.
Above-mentioned intelligent public shower system, described photoelectricity valve is made up of valve body, spool, valve rod, handle and flow sensor, described flow sensor is made of light emitting diode, photoelectric tube and protective cover, wherein, light emitting diode is fixed in the valve rod top, its direction of illumination is vertical with valve rod, described protective cover is fixed on the valve body top, the quantity of described photoelectric tube is 16, each photoelectric tube is fixed on the inwall of protective cover, and be distributed on the isometrical track of light emitting diode rotary irradiation, the output of the combination level signal of photoelectric tube is the output signal of flow sensor.
Above-mentioned intelligent public shower system is set up annular flashing between described light emitting diode and valve body, described flashing is set on the valve rod, and the internal diameter of its outer rim and protective cover is complementary.
Above-mentioned intelligent public shower system is set up CAN bus control unit and CAN transceiver in metering and control circuit, described CAN bus control unit is connected to the P0 port of single-chip microcomputer, and is connected with host computer by the CAN transceiver.
The present invention utilizes the photoelectricity valve that the discharge of water pipe is regulated, and guarantees that the flow of the water that shower nozzle sprayed can satisfy bather's requirement, and valve-off easily, the generation of the phenomenon of avoiding waste.Metering and control circuit calculate the expense of the used water of bathing in the unit interval, and bales catch remove from the IC-card remaining sum by gathering the flow signal that the photoelectricity valve is exported.But the present invention is easy to operate, the water yield regulated at will, and can implement accurately according to different water yield, the fair charging.
Description of drawings
The present invention is further described below in conjunction with drawings and Examples.
Fig. 1 is a structured flowchart of the present invention;
Fig. 2 is the electrical schematic diagram of metering and control circuit;
Fig. 3 is the structural representation of photoelectricity valve;
Fig. 4 is a photoelectricity valve A-A cutaway view;
Fig. 5 is a program flow diagram of the present invention.
Each label is among the figure: 1, valve body; 2, spool; 3, handle; 4, protective cover; 5, photoelectric tube; 6, light emitting diode; 7, valve rod; 8, alignment pin; 9, flashing; 10, valve rod pillar; U1, single-chip microcomputer; U2, LED display driver; U3, the special-purpose read-write chip of IC-card; U4, bus control unit; U5, photoelectrical coupler; U6, charactron; U7, CAN transceiver; U8, U9,8-3 priority encoders; U10, two inputs four and door chip; V, photoelectricity valve; FM, buzzer; T, triode; Q, FET; DF, magnetic valve; F, frequency-selective network.
The specific embodiment
The present invention be directed to existing public shower system can't satisfy the bather to the regulatory demand of water yield, can't get different expenses according to different water yield meters, must remove card when needing to suspend water outlet and make troubles and cause the water coal resource to waste these problems and custom-designed to the bather.
The present invention realizes need solving four problems: the one, and how, certain hardware configuration realizes adjusting to the shower nozzle water yield by being set; The 2nd, take which kind of mode that the user is charged; The 3rd, how to get different expenses according to the different water yield meters that the bather set up by intelligent electronic device; The 4th, how to be implemented in and to make shower nozzle suspend water outlet under the situation of not removing card, and when suspending water outlet, disregard any expense of getting.
Referring to Fig. 1, at first problem, the present invention's supply channel is provided with a photoelectricity valve V, can realize adjusting as long as pull the spanner of photoelectricity valve V to the shower nozzle water yield, wherein, pulling spanner counterclockwise is that water yield is increased, and pulling spanner clockwise is that water yield is reduced.It is maximum water outlet on earth that spanner is pulled counterclockwise, spanner is pulled clockwise then be no water outlet on earth.
Referring to Fig. 2, at second problem, the present invention realizes in the following ways: adopt the non-contact IC radio-frequency card to charge, single-chip microcomputer U1 adopts 89C52 among the figure, and the P0 mouth of single-chip microcomputer U1 meets little induction module of MMM and CAN bus control unit SJA1000.The MMM module is the read-write process chip of system's IC-card special use, it can send the electromagnetic wave of one group of fixed frequency, as IC-card when this chip, owing in the card LC series circuit is arranged, its frequency is identical with the frequency of read write line emission, and under excitation of electromagnetic wave, lc circuit produces resonance like this, make the electric capacity in the card that electric charge arranged, thereby provide energy will block the data that read write line is launched or accepted to interior data.The solenoid-driven module of the P1.6 connected system of single-chip microcomputer, P2.5 then connects a buzzer warning module.Card near the time, system will be at first differentiated near the legitimacy of IC-card institute, if illegal card (as the card of other unit), then single-chip microcomputer will be to low level of pin P2.5 output, thereby buzzer alarm circuit is reported to the police, it is invalid to point out the user to block.Have only when system determine close IC-card read balance data in the IC-card when non-vanishing for effectively card and read write line, single-chip microcomputer will provide a low level to pin P1.6, thereby make photoelectrical coupler TLP521-2 work, FET Q conducting, drive the valve open of DC electromagnetic valve DF, next the user's spanner that only need pull the photoelectricity valve V in the accompanying drawing 1 can be regulated and begins bathing water yield.And the balance data in read write line is read IC-card is when being zero, single-chip microcomputer also will be to low level of pin P2.5 output, thereby buzzer alarm circuit is reported to the police, the prompting user balance is zero, it is high level that the while single-chip microcomputer will keep pin P1.6, make the valve closing of DC electromagnetic valve, shower nozzle is with no longer water outlet.The data of deducting fees of IC-card will be sent to host computer by the CAN bus that is connected in the last 82C50 of controller SJA1000.82C250 is the CAN transceiver, is used to provide the driving force to differential transmission of bus and reception.The system CAN bus adopts a kind of serial data communication agreement, is a kind of many group buses, and its data length is 8 bytes, can guarantee the real-time of communicating by letter.The display module of system adopts serial mode to communicate, as accompanying drawing 2, three pins of the P2.0 of single-chip microcomputer, P2.1 and P2.2 are connected a LED display driver MC14499, just the balance data in the IC-card can be presented on the nixie display with decimal system form by decoding like this.
Referring to Fig. 3, at the 3rd problem, the present invention realizes in the following manner: the photoelectricity valve V that installs in the water inlet pipe place of current carrier pipe has following special construction, and there is external screw thread at valve body 1 two ends of ball valve among Fig. 3, are used for being connected with fluid transmission pipe.A spherical valve core 2 is installed in the valve body 1, and spherical valve core 2 is installed on the valve body 1 by the back shaft of below and the valve rod 7 of top, and the cross section on valve rod 7 tops is square, and the cross section of bottom is circular; Valve rod 7 circular cross-sections and junction, square-section are installed with handle 3, pull handle 3 and can make valve rod 7 be with spool 2 to rotate around back shaft, and slewing area is a quarter turn, and two extreme positions are corresponding to the maximum position of valve closing position and valve opening.The main body of 2 on-off actions of spherical valve core is the steel ball that there is a through hole at a middle part, the difference of pulling the angle that spool 2 turns over along with handle 3 makes the area difference of steel ball through hole over against pipeline, the Fluid Volume of pipeline is flow through in control, is the state of valve complete closed shown in Fig. 1.In order to be connected with protective cover 4, the top of valve body 1 is provided with the valve rod pillar 10 that a cross section is about 3/4 circumference, this is because the slewing area of handle 3 is a quarter turn, valve rod pillar 10 is milled about quarter turn and stays about 3/4 circumference and can make handle 3 not interrupted in pulling process.There is external screw thread the top of valve rod pillar 10, is used for being connected cooperation with the internal thread of protective cover 4.On the quarter turn of protective cover 4 inwalls photoelectric tube 5 is housed.A light emitting diode 6 is installed on the end face of valve rod 7, on the track of the protective cover inner surface that photoelectric tube 5 is shone when being distributed in light emitting diode 6 with valve rod 7 rotations, pulling handle 3 and driving in valve rod 7 rotating process, the laser that light emitting diode 6 sends is radiated on the different photoelectric tube 5, makes irradiated photoelectric tube 5 induce high level.Shown in accompanying drawing 2 left parts, adopt two 8-3 line encoder 74LS148 and one two input four and a door chip 74LS08 (used wherein three with door) to constitute the encoder that one 16 inputs, tetrad sign indicating number are exported, with this encoder the inversion signal of the output level of each photoelectric tube 5 is encoded, be transported to then in p1.0～p1.3 mouth of single-chip microcomputer U1.In conjunction with the accompanying drawings 1, the bather will make the output level of 16 photoelectric tubes different when pulling the spanner of photoelectricity valve in the bathing process, this will cause combined electrical level state that four pins of single-chip microcomputer P1.0～P1.3 respond to different, various combination level state according to four pins of P1.0～P1.3, just (the timer time a of the more big deduction unit of the valve opening amount of money is just more little for timer timing time a that can be by the programmed settings unit of the deduction amount of money, be that money is buckled soon more), like this, just realized the current that flow through pipeline in the unit interval being collected different expenses, thereby reached the purpose of user's meter being got different expenses according to different water yields according to the difference of valve opening size.The insulativity of overflowing photoelectric tube 5 and light emitting diode 6 from the fit clearance of the valve rod 7 of spherical valve core 2 and valve body 1 for the fluid that prevents in the valve body 1 impacts, an annular flashing 9 is installed above valve rod pillar 10, the bottom surface of flashing contacts with the end face of valve rod pillar 10, has 8 pairs of flashings of an alignment pin to carry out axial restraint above flashing.
At the 4th problem, when needing to suspend water outlet, only the spanner of photoelectricity valve need be pulled on earth clockwise and be got final product, at this moment, though the valve of magnetic valve DF is opened, but timer will be stopped timework by program setting under the level state that four pins of the P1.0～P1.3 of single-chip microcomputer are responded to corresponding to photoelectricity valve V closing state this moment, and single-chip microcomputer will not counted the operation of can not deducting fees because of counter yet.Like this, can not take off any expense even do not remove card to the user yet.
In conjunction with the accompanying drawings 1 with accompanying drawing 2, according to the settling mode of four above-mentioned problems, the system flow chart that can provide single-chip microcomputer internal processes of the present invention is as shown in Figure 5.Have among the figure one judge link " timer is timing a second just? " be when the user removes card, to carry out, a be single-chip microcomputer in the accompanying drawing 1 according to the different opening of photoelectricity valve and the timing time of the timer deduction unit costs of programmed settings, promptly the full a of the every meter of the timer of single-chip microcomputer once deducts fees second.When the user removes card, have two kinds of situations so: the one, when removing card timer just timing arrive a second, in this case, only need to deduct fees and get final product according to the program of deducting fees normally, another kind of situation is not as good as a second between the timing of timer institute, under this condition employing rounded method (discontented a second by a second), deduct fees to interrupt the program of deducting fees.
The model of main integrated package is among the figure: U1 is 89C521, and U2 is MC14499, and U3 is MMM, and U4 is SJA1000, and U7 is 82C250, and U8, U9 are 74LS04, and U10 is 74LS08.
Claims (5)
1, a kind of intelligent public shower system, it is characterized in that, it is made up of shower nozzle, magnetic valve (DF), photoelectricity valve (V) and metering and control circuit, described magnetic valve (DF) and photoelectricity valve (V) are installed in the supply channel of shower nozzle, the flow signal of described photoelectricity valve (V) output connects the signal input part of metering and control circuit, and the control coil of described magnetic valve (DF) connects the control signal output of metering and control circuit.
2, according to the described intelligent public shower system of claim 1, it is characterized in that, described metering and control circuit are made up of single-chip microcomputer (U1), card reader circuit, driving circuit for electromagnetic valve and display circuit, described signals collecting and treatment circuit are made up of with door chip (U10) two 8-3 priority encoders and one two input four, they are connected into 16-4 encoders, 16 flow signal outputs of photoelectricity valve (V) connect 16 inputs of 16-4 encoders respectively through phase inverter, 4 outputs of 16-4 encoders connect the P1.0～P1.3 end of single-chip microcomputer (U1) respectively; Described card reader circuit is made up of special-purpose read-write chip (U3) of IC-card and coupled frequency-selective network (F), the special-purpose read-write chip of described IC-card (U3) connects the P0 port of single-chip microcomputer (U1), described driving circuit for electromagnetic valve is made up of FET (Q) and photoelectrical coupler (U5), the drain electrode load of described FET (Q) is magnetic valve (DF), the light emitting diode positive pole of described photoelectrical coupler (U5) connects power supply through current-limiting resistance (R2), negative pole connects the P1.6 end of single-chip microcomputer (U1), the photoelectric tube colelctor electrode of photoelectrical coupler (U5) connects power supply, and emitter stage connects the grid of FET (Q) through coupling resistance (R3); Described display circuit is made up of LED display driver (U2) and charactron (U6), and CLK, the DA of described LED display driver (U2), EN end connects P2.0, P2.1 and the P2.2 end of single-chip microcomputer (U1) respectively, and its signal output part connects charactron (U6).
3, intelligent public shower system according to claim 1 and 2, it is characterized in that, described photoelectricity valve (V) is by valve body (1), spool (2), valve rod (7), handle (3) and flow sensor are formed, described flow sensor is by light emitting diode (6), photoelectric tube (5) and protective cover (4) constitute, wherein, light emitting diode is fixed in valve rod (7) top, its direction of illumination is vertical with valve rod (7), described protective cover is fixed on the valve body top, the quantity of described photoelectric tube is 16, each photoelectric tube is fixed on the inwall of protective cover, and be distributed on the isometrical track of light emitting diode rotary irradiation, the combination level signal of photoelectric tube is the output signal of flow sensor.
4, according to claim 1 or 2 described intelligent public shower systems, it is characterized in that, set up annular flashing (9) between light emitting diode (6) and valve body (1), described flashing (9) is set on the valve rod (7), and the internal diameter of its outer rim and protective cover (4) is complementary.
5, according to claim 1 or 2 described intelligent public shower systems, it is characterized in that, in metering and control circuit, set up CAN bus control unit (U4) and CAN transceiver (U7), described CAN bus control unit (U4) is connected to the P0 port of single-chip microcomputer (U1), and is connected with host computer by CAN transceiver (U7).
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100795427A CN101375776B (en) | 2008-10-10 | 2008-10-10 | Intelligent public shower system |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN2008100795427A CN101375776B (en) | 2008-10-10 | 2008-10-10 | Intelligent public shower system |
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| Publication Number | Publication Date |
|---|---|
| CN101375776A true CN101375776A (en) | 2009-03-04 |
| CN101375776B CN101375776B (en) | 2010-08-18 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN2008100795427A Expired - Fee Related CN101375776B (en) | 2008-10-10 | 2008-10-10 | Intelligent public shower system |
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| CN (1) | CN101375776B (en) |
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405182A (en) * | 2013-08-23 | 2013-11-27 | 昆山升东物资有限公司 | Bathing device box containing integrated circuit (IC) card |
| CN104735881A (en) * | 2015-03-26 | 2015-06-24 | 山东科技大学 | Self-service illumination control system |
| CN109372287A (en) * | 2018-10-31 | 2019-02-22 | 山东前田热能技术股份有限公司 | A kind of intelligent mobile shower cabin |
| CN109394050A (en) * | 2018-12-20 | 2019-03-01 | 淄博优飞达锐信息技术有限公司 | A kind of automatic developing machine |
| CN112614276A (en) * | 2020-12-14 | 2021-04-06 | 孟凡韬 | IC card intelligent driving and reversing device for card-inserting type bathing charging water controller |
-
2008
- 2008-10-10 CN CN2008100795427A patent/CN101375776B/en not_active Expired - Fee Related
Cited By (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN103405182A (en) * | 2013-08-23 | 2013-11-27 | 昆山升东物资有限公司 | Bathing device box containing integrated circuit (IC) card |
| CN104735881A (en) * | 2015-03-26 | 2015-06-24 | 山东科技大学 | Self-service illumination control system |
| CN104735881B (en) * | 2015-03-26 | 2019-02-19 | 山东科技大学 | A kind of self-service lighting control system |
| CN109372287A (en) * | 2018-10-31 | 2019-02-22 | 山东前田热能技术股份有限公司 | A kind of intelligent mobile shower cabin |
| CN109394050A (en) * | 2018-12-20 | 2019-03-01 | 淄博优飞达锐信息技术有限公司 | A kind of automatic developing machine |
| CN109394050B (en) * | 2018-12-20 | 2024-04-12 | 淄博优飞达锐信息技术有限公司 | Automatic flushing machine |
| CN112614276A (en) * | 2020-12-14 | 2021-04-06 | 孟凡韬 | IC card intelligent driving and reversing device for card-inserting type bathing charging water controller |
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| Publication number | Publication date |
|---|---|
| CN101375776B (en) | 2010-08-18 |
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Granted publication date: 20100818 Termination date: 20111010 |