CN113189895A - Control circuit of intelligent closestool, intelligent closestool and control method of intelligent closestool - Google Patents
Control circuit of intelligent closestool, intelligent closestool and control method of intelligent closestool Download PDFInfo
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- CN113189895A CN113189895A CN202110274594.5A CN202110274594A CN113189895A CN 113189895 A CN113189895 A CN 113189895A CN 202110274594 A CN202110274594 A CN 202110274594A CN 113189895 A CN113189895 A CN 113189895A
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- 238000000034 method Methods 0.000 title claims abstract description 17
- XLYOFNOQVPJJNP-UHFFFAOYSA-N water Substances O XLYOFNOQVPJJNP-UHFFFAOYSA-N 0.000 claims abstract description 116
- 238000010438 heat treatment Methods 0.000 claims abstract description 44
- 238000011010 flushing procedure Methods 0.000 claims abstract description 38
- 238000005507 spraying Methods 0.000 claims abstract description 23
- 230000001105 regulatory effect Effects 0.000 claims abstract description 22
- 238000001035 drying Methods 0.000 claims abstract description 20
- 230000000875 corresponding effect Effects 0.000 claims abstract description 14
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000001276 controlling effect Effects 0.000 claims abstract description 5
- 239000007921 spray Substances 0.000 claims description 22
- 238000006243 chemical reaction Methods 0.000 claims description 19
- 238000001914 filtration Methods 0.000 claims description 10
- 230000006698 induction Effects 0.000 claims description 3
- 230000002093 peripheral effect Effects 0.000 claims description 3
- 238000007664 blowing Methods 0.000 claims description 2
- 230000033228 biological regulation Effects 0.000 claims 2
- 230000008569 process Effects 0.000 abstract description 6
- 239000003990 capacitor Substances 0.000 description 47
- XUIMIQQOPSSXEZ-UHFFFAOYSA-N Silicon Chemical compound [Si] XUIMIQQOPSSXEZ-UHFFFAOYSA-N 0.000 description 13
- 229910052710 silicon Inorganic materials 0.000 description 13
- 239000010703 silicon Substances 0.000 description 13
- 238000010586 diagram Methods 0.000 description 8
- 238000005406 washing Methods 0.000 description 6
- 238000004140 cleaning Methods 0.000 description 4
- 230000000087 stabilizing effect Effects 0.000 description 4
- 238000002347 injection Methods 0.000 description 3
- 239000007924 injection Substances 0.000 description 3
- 201000010099 disease Diseases 0.000 description 2
- 208000037265 diseases, disorders, signs and symptoms Diseases 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 208000016583 Anus disease Diseases 0.000 description 1
- 208000035143 Bacterial infection Diseases 0.000 description 1
- 101100100146 Candida albicans NTC1 gene Proteins 0.000 description 1
- 206010010774 Constipation Diseases 0.000 description 1
- 208000015815 Rectal disease Diseases 0.000 description 1
- 238000007792 addition Methods 0.000 description 1
- 208000022362 bacterial infectious disease Diseases 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000017531 blood circulation Effects 0.000 description 1
- 238000009529 body temperature measurement Methods 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000013872 defecation Effects 0.000 description 1
- 230000036541 health Effects 0.000 description 1
- 229910044991 metal oxide Inorganic materials 0.000 description 1
- 150000004706 metal oxides Chemical class 0.000 description 1
- 238000012986 modification Methods 0.000 description 1
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/04—Programme control other than numerical control, i.e. in sequence controllers or logic controllers
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D11/00—Other component parts of water-closets, e.g. noise-reducing means in the flushing system, flushing pipes mounted in the bowl, seals for the bowl outlet, devices preventing overflow of the bowl contents; devices forming a water seal in the bowl after flushing, devices eliminating obstructions in the bowl outlet or preventing backflow of water and excrements from the waterpipe
- E03D11/13—Parts or details of bowls; Special adaptations of pipe joints or couplings for use with bowls, e.g. provisions in bowl construction preventing backflow of waste-water from the bowl in the flushing pipe or cistern, provisions for a secondary flushing, for noise-reducing
-
- E—FIXED CONSTRUCTIONS
- E03—WATER SUPPLY; SEWERAGE
- E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
- E03D9/00—Sanitary or other accessories for lavatories ; Devices for cleaning or disinfecting the toilet room or the toilet bowl; Devices for eliminating smells
- E03D9/08—Devices in the bowl producing upwardly-directed sprays; Modifications of the bowl for use with such devices ; Bidets; Combinations of bowls with urinals or bidets; Hot-air or other devices mounted in or on the bowl, urinal or bidet for cleaning or disinfecting
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- Health & Medical Sciences (AREA)
- Public Health (AREA)
- Engineering & Computer Science (AREA)
- Life Sciences & Earth Sciences (AREA)
- Hydrology & Water Resources (AREA)
- Water Supply & Treatment (AREA)
- Molecular Biology (AREA)
- Epidemiology (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
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Abstract
The invention belongs to the technical field of intelligent closestool control, and provides a control circuit of an intelligent closestool, the intelligent closestool and an intelligent closestool control method, wherein the control circuit comprises a power module, an acquisition module, a control module, a flushing module, a water spraying module, a warm water heating module, a seat ring module and a drying module; the acquisition module acquires the requirement information of the user and sends the requirement information to the control module, the control module processes the requirement information to acquire corresponding control signals, and the control module controls other modules to perform corresponding action execution through the control signals. The invention has the advantages that various functions of the closestool are integrally controlled by the control chip U3, the actions of the closestool and the closestool cover are controlled by the control chip U3, and the complex control circuit is simplified by adopting an integrated control mode; the four-phase stepping motor is used for driving and controlling the flow regulating valve and the nozzle motor, and compared with the control through a driving chip, the control precision is more accurate.
Description
Technical Field
The invention relates to the technical field of intelligent closestool control, in particular to a control circuit of an intelligent closestool, the intelligent closestool and a control method of the intelligent closestool.
Background
The intelligent closestool is used for medical treatment and old health care at first, and the function of cleaning the body can effectively reduce anal diseases of all people and bacterial infection of the lower part of a female, and greatly reduces the prevalence rate of gynecological diseases and anorectal diseases. The water potential with different strengths of massage function repeatedly acts on the cleaning part to promote blood circulation and prevent related diseases, and especially has the function of promoting defecation for constipation patients.
However, although the current intelligent toilets have many functions, the control circuit for each function of the intelligent toilet is complex, and the control circuits for the toilet lid and the toilet are separately controlled and executed, wherein in the control circuit of the toilet, the spray rod is often adopted by the spray cleaning system for spray cleaning, but the control of the spray rod is difficult to realize accurate control.
Disclosure of Invention
The invention aims to provide a control circuit of an intelligent closestool, the intelligent closestool and a control method of the intelligent closestool, which are used for solving the problem of accurate control of closestool water spray driving.
In order to achieve the purpose, the invention adopts the technical scheme that:
a control circuit for an intelligent toilet, comprising:
the acquisition module is used for acquiring the demand information of the user;
the control module is connected with the acquisition module and comprises a control chip U3 and peripheral circuits thereof, and the control chip U3 is used for generating corresponding control signals according to the acquired user demand information;
and the flushing module is connected with the control module and is used for flushing according to the control signal generated by the control module.
The flushing module is used for carrying out water spraying action according to a control signal generated by the control module;
the water spray module includes:
the water inlet electromagnetic valve execution unit is respectively connected with the control chip U3 and the water inlet electromagnetic valve, and is used for controlling the electromagnetic valve to feed water;
the flow regulating valve execution unit is respectively connected with the control chip U3 and the flow regulating valve and is used for regulating the water quantity of the flushing module and the water spraying module;
the nozzle execution unit is respectively connected with the control chip U3 and the nozzle motor, and the nozzle execution module is used for driving the nozzle to spray water;
and the pressurizing air pump execution unit is respectively connected with the control chip U3 and the air pump, and is used for driving the air pump to pressurize the water in the water spray module.
Further, the flow regulating valve execution unit comprises a resistor R6, a resistor R8, a triode Q1, a resistor R13, a resistor R14, a triode Q2, a resistor R15, a resistor R19, a triode Q3, a resistor R21, a resistor R23, a triode Q4, a diode D4, a diode D5, a zener diode ZD1 and an interface CN 2;
one end of a resistor R6 is connected to a twelfth pin of the control chip U3, the other end of the resistor R6 is connected to a base of the transistor Q1, the other end of the resistor R6 is further connected to an emitter of the transistor Q1 through a resistor R8, a collector of the transistor Q1 is connected to the port 5 of the interface CN2, one end of the resistor R13 is connected to a thirteenth pin of the control chip U3, the other end of the resistor R13 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to the port 4 of the interface CN2, one end of the resistor R2 is connected to a fourteenth pin of the control chip U2, the other end of the resistor R2 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to a fifteenth pin of the interface CN2, a collector of, the other end of the resistor R21 is connected with the base electrode of the triode Q4, the other end of the resistor R21 is also connected with the emitter electrode of the triode Q4 through the resistor R23, the collector electrode of the triode Q4 is connected with the port 2 of the interface CN2, the port 4 and the port 5 of the interface CN2 are both connected with the anode of the diode D4, the port 2 and the port 3 of the interface CN2 are both connected with the anode of the diode D5, the cathode of the diode D4 and the cathode of the diode D5 are both connected with the cathode of the zener diode ZD1, the anode of the zener diode ZD1 is connected with a power supply, the port 1 of the interface CN2 is also connected with the power supply, and the emitter electrode of the triode Q1, the emitter electrode of the triode Q2, the emitter electrode of the triode Q3 and the emitter electrode of the triode Q4 are all grounded; the interface CN2 is used for being connected with a first stepping motor, and the first stepping motor drives the flow regulating valve to regulate the water quantity.
Further, the nozzle execution unit comprises a resistor R27, a resistor R32, a triode Q5, a resistor R33, a resistor R35, a triode Q6, a resistor R38, a resistor R40, a triode Q8, a resistor R43, a resistor R45, a triode Q9, a diode D6, a diode D7, a zener diode ZD2 and an interface CN 6;
one end of a resistor R27 is connected to an eighth pin of the control chip U3, the other end of the resistor R27 is connected to a base of the transistor Q5, the other end of the resistor R27 is further connected to an emitter of the transistor Q5 through a resistor R32, a collector of the transistor Q5 is connected to the port 4 of the interface CN6, one end of the resistor R33 is connected to a ninth pin of the control chip U3, the other end of the resistor R33 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 3 of the interface CN6, one end of the resistor R6 is connected to a tenth pin of the control chip U6, the other end of the resistor R6 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 2 of the interface CN6, and one end of the control chip U6 is connected to the eleventh pin of the control chip U6. The other end of the resistor R43 is connected with the base electrode of the triode Q9, the other end of the resistor R43 is also connected with the emitter electrode of the triode Q9 through the resistor R45, the collector electrode of the triode Q9 is connected with the port 1 of the interface CN6, the port 4 and the port 3 of the interface CN2 are both connected with the anode of the diode D6, the port 2 and the port 1 of the interface CN2 are both connected with the anode of the diode D7, the cathode of the diode D6 and the cathode of the diode D7 are both connected with the cathode of the zener diode ZD2, the anode of the zener diode ZD2 is connected with a power supply, the port 5 of the interface CN6 is also connected with the power supply, and the emitter electrode of the triode Q5, the emitter electrode of the triode Q6, the emitter electrode of the triode Q8 and the emitter electrode of the triode Q9 are all grounded; the interface CN6 is used for being connected with a second stepping motor, and the second stepping motor drives a nozzle motor to spray water.
Furthermore, a power-cut flushing execution unit is arranged in the flushing module and comprises a resistor R160, a resistor R161, a triode Q45, a diode D18, a diode D19, a resistor R110, a resistor R157, a resistor R156, a MOS (metal oxide semiconductor) tube Q44, a diode D27, an interface CN30 and an interface CN 28;
the port 1 of the interface CN30 is connected to the negative electrode of the diode D18 and the negative electrode of the diode D19, the positive electrode of the diode D19 is connected to the forty-fifth pin of the control chip U3, the positive electrode of the diode D19 is further connected to the power supply through the resistor R110, the positive electrode of the diode D18 is connected to the collector of the transistor Q45 and one end of the resistor R157, the base of the transistor Q45 is connected to the thirty-seventh pin of the control chip U3 through the resistor R160, the emitter of the transistor Q45 is connected to the base of the transistor 45 through the resistor R161, the emitter of the transistor Q45 is further grounded, the other end of the resistor R157 is connected to the gate of the MOS transistor Q44, the other end of the resistor R157 is further connected to the source of the MOS transistor Q44 through the resistor R156, the drain of the MOS transistor Q44 is connected to the positive electrode of the diode D27, the negative electrode of the diode D27 is connected to the power supply, and the source of the MOS transistor Q44 is further connected to the interface CN 28.
Further, still include warm water heating module, warm water heating module with control module connects, and warm water heating module includes:
the water temperature measuring unit is used for measuring the water temperatures of the inlet water and the outlet water;
the flow meter unit is used for measuring the flow of inlet water;
i.e. a heating unit for heating the water by means of a control signal.
Further, still include the seat circle module, the seat circle module with control module connects, the seat circle module includes:
the seating induction unit is used for acquiring a seating signal of a user;
the heating unit is used for heating the seat ring through the heating wire;
and the seat temperature measuring unit is used for measuring the temperature of the seat ring.
Further, still include stoving module, stoving module with control module connects, stoving module includes:
the warm air fan execution unit is used for blowing out the air heated by the heating wire through the warm air fan;
and the air temperature measuring unit is used for measuring the temperature of the air blown out by the warm air fan.
The water spraying device further comprises a power supply module which is used for supplying power to the control module, the flushing module and the water spraying module;
the power module includes:
the rectification filter circuit is used for rectifying and filtering the input power supply;
and the voltage conversion circuit is used for converting the rectified and filtered power supply into a first preset voltage, a second preset voltage and a third preset voltage.
Further, the power module further comprises a voltage stabilizing feedback circuit connected to the voltage conversion circuit, and the voltage stabilizing feedback circuit is configured to adjust output values of the first preset voltage and the second preset voltage according to feedback.
An intelligent closestool comprises a closestool body and a control circuit of the intelligent closestool body.
An intelligent closestool control method comprises the following steps:
the power supply module supplies power to the control module, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module;
acquiring the demand information of a user through an acquisition module;
generating a corresponding control signal from the acquired user demand information through a control module;
according to the control signal, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module respectively execute corresponding actions.
Further, the concrete step that is control module, bath module, water spray module, warm water heating module, seat circle module and stoving module power supply through power module in the step includes:
carrying out rectification filtering on an input power supply;
and converting the rectified and filtered power supply into a first preset voltage, a second preset voltage and a third preset voltage.
Further, be control module, the step of washing by water module, water spray module, warm water heating module, seat circle module and stoving module power supply through power module still includes:
and adjusting the output values of the first preset voltage and the second preset voltage according to the feedback.
Compared with the prior art, the invention at least comprises the following beneficial effects:
(1) the functions of the closestool are integrally controlled through the control chip U3, the actions of the closestool and the closestool cover are controlled through the control chip U3, and a complex control circuit is simplified by adopting an integrated control mode;
(2) the four-phase stepping motor is used for driving and controlling the flow regulating valve and the nozzle motor, and compared with the control through a driving chip, the control precision is more accurate;
(3) the temperature of the heated equipment is monitored in real time through a temperature sensor, and the heating temperature range is better adjusted through a control chip U3;
(4) the power supply chip U1 is used for receiving a voltage signal output by the transformer and adjusting the high-low level duty ratio of the output pin according to the received signal, so that the input current of the transformer is controlled, and the control circuit is used for realizing stable power supply output.
Drawings
FIG. 1 is a schematic diagram of the general structure of an embodiment of the present invention;
FIG. 2 is a circuit diagram of a control module in an embodiment of the invention;
FIG. 3 is a circuit diagram of a flush module in an embodiment of the present invention;
FIG. 4 is a circuit diagram of a water spray module in an embodiment of the invention;
FIG. 5 is a circuit diagram of a warm water heating module in an embodiment of the present invention;
FIG. 6 is a circuit diagram of a race module in an embodiment of the present invention;
fig. 7 is a circuit diagram of a drying module in an embodiment of the present invention;
FIG. 8 is a circuit diagram of a power module in an embodiment of the invention;
fig. 9 is a flowchart of an intelligent toilet control method according to an embodiment of the present invention.
Detailed Description
The following are specific embodiments of the present invention, and the technical solutions of the present invention will be further described with reference to the drawings, but the present invention is not limited to these embodiments.
Example one
As shown in fig. 1, the control circuit of an intelligent toilet of the present invention includes a power module, an acquisition module, a control module, a flushing module, a water spraying module, a warm water heating module, a seat module and a drying module; the acquisition module, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module are connected with the control module, demand information of a user is acquired through the acquisition module and sent to the control module, the control module processes the demand information to acquire corresponding control signals, and the control module controls the modules to perform corresponding actions.
The acquisition module mainly adopts a key acquisition mode, and a user can perform corresponding operation through each key.
As shown in fig. 2, the control module includes a control chip U3 and its peripheral circuits, the model of the control chip U3 is R5F100GELQFP _48, and the control chip U3 is configured to generate a corresponding control signal according to the obtained user requirement information.
As shown in fig. 3, the flushing module includes an injection execution unit, a siphon control unit, and a power failure flushing unit, and the flushing module is configured to perform a flushing operation according to a control signal generated by the control module.
The injection execution unit comprises a driving chip U5 and an interface CN33, wherein the model of the driving chip U5 is HT7K1311, the fourth pin and the fifth pin of the driving chip U5 are both connected with a power supply, the second pin and the third pin of the driving chip U5 are respectively connected with the fifth pin and the fourth pin of the control chip U3, the first pin and the seventh pin of the driving chip U5 are both connected with the power supply, the sixth pin and the eighth pin of the driving chip U5 are respectively connected with the port 2 and the port 1 of the interface CN33, and the interface CN33 is used for connecting an injection valve.
The siphon control unit comprises a driving chip U4 and an interface CN21, the model of the driving chip U4 is HT7K1311, a fourth pin and a fifth pin of the driving chip U4 are both connected with a power supply, a second pin and a third pin of the driving chip U4 are respectively connected with a seventh pin and a sixth pin of a control chip U4, a first pin and a seventh pin of a driving chip U4 are both connected with the power supply, a sixth pin and an eighth pin of the driving chip U4 are respectively connected with a port 2 and a port 1 of the interface CN21, the interface CN33 is used for connecting a siphon device, and the siphon device is driven to work by the driving chip U4.
The power failure flushing unit comprises a resistor R160, a resistor R161, a triode Q45, a diode D18, a diode D19, a resistor R110, a resistor R157, a resistor R156, a MOS transistor Q44, a diode D27, an interface CN30 and an interface CN 28.
The port 1 of the interface CN30 is connected to the negative electrode of the diode D18 and the negative electrode of the diode D19, the positive electrode of the diode D19 is connected to the forty-fifth pin of the control chip U3, the positive electrode of the diode D19 is further connected to the power supply through the resistor R110, the positive electrode of the diode D18 is connected to the collector of the transistor Q45 and one end of the resistor R157, the base of the transistor Q45 is connected to the thirty-seventh pin of the control chip U3 through the resistor R160, the emitter of the transistor Q45 is connected to the base of the transistor 45 through the resistor R161, the emitter of the transistor Q45 is further grounded, the other end of the resistor R157 is connected to the gate of the MOS transistor Q44, the other end of the resistor R157 is further connected to the source of the MOS transistor Q44 through the resistor R156, the drain of the MOS transistor Q44 is connected to the positive electrode of the diode D27, the negative electrode of the diode D27 is connected to the power supply, and the source of the MOS transistor Q44 is further connected to the interface CN 28.
Interface CN30 is used for connecting the washing key, and interface CN28 is used for connecting the battery, and when the power failure takes place, supply power for control chip U3 and washing module through battery output 8V and 5V voltage for control chip can output control signal to the washing module, carry out the washing operation, when the circuit became invalid, still can carry out the washing operation, can not take place to use the condition of this invention intelligent closestool because of the power failure.
As shown in fig. 4, the water spray module includes a water inlet solenoid valve execution unit, a flow regulating valve execution unit, a nozzle execution unit, and a pressurization air pump execution unit.
The water inlet electromagnetic valve execution unit is respectively connected with the control chip U3 and the water inlet electromagnetic valve, and is used for controlling the electromagnetic valve to feed water; the water inlet electromagnetic valve execution unit comprises a resistor R111, a resistor R112, a MOS tube Q16, a diode D16 and an interface CN 36.
One end of a resistor R111 is connected with a twenty-seventh pin of a control chip U3, the other end of the resistor R111 is connected with a grid electrode of an MOS tube Q16, the grid electrode of the MOS tube Q16 is further connected with a source electrode of the MOS tube Q16 through a resistor R112, a drain electrode of the MOS tube Q16 is connected with an anode of a diode D16, a cathode of the diode D16 is connected with a port 1 of an interface CN36, a port 2 of the interface CN36 is connected with a drain electrode of the MOS tube Q16, the port 1 of the interface CN36 is further connected with a power supply, the interface CN36 is used for connecting a main water inlet valve, and water in the water tube can enter a water storage device of the closestool by opening the main water inlet valve.
The flow regulating valve execution unit is respectively connected with the control chip U3 and the flow regulating valve, and is used for regulating the water volume of the flushing module and the water spraying module, wherein the flow regulating valve execution unit comprises a resistor R6, a resistor R8, a triode Q1, a resistor R13, a resistor R14, a triode Q2, a resistor R15, a resistor R19, a triode Q3, a resistor R21, a resistor R23, a triode Q4, a diode D4, a diode D5, a zener diode ZD1 and an interface CN 2;
one end of a resistor R6 is connected to a twelfth pin of the control chip U3, the other end of the resistor R6 is connected to a base of the transistor Q1, the other end of the resistor R6 is further connected to an emitter of the transistor Q1 through a resistor R8, a collector of the transistor Q1 is connected to the port 5 of the interface CN2, one end of the resistor R13 is connected to a thirteenth pin of the control chip U3, the other end of the resistor R13 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to the port 4 of the interface CN2, one end of the resistor R2 is connected to a fourteenth pin of the control chip U2, the other end of the resistor R2 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to a fifteenth pin of the interface CN2, a collector of the control chip Q2, and a collector of the interface CN2 is connected to a terminal of the control chip U2. The other end of the resistor R21 is connected with the base electrode of the triode Q4, the other end of the resistor R21 is also connected with the emitter electrode of the triode Q4 through the resistor R23, the collector electrode of the triode Q4 is connected with the port 2 of the interface CN2, the port 4 and the port 5 of the interface CN2 are both connected with the anode of the diode D4, the port 2 and the port 3 of the interface CN2 are both connected with the anode of the diode D5, the cathode of the diode D4 and the cathode of the diode D5 are both connected with the cathode of the zener diode ZD1, the anode of the zener diode ZD1 is connected with a power supply, the port 1 of the interface CN2 is also connected with the power supply, and the emitter electrode of the triode Q1, the emitter electrode of the triode Q2, the emitter electrode of the triode Q3 and the emitter electrode of the triode Q4 are all grounded; the interface CN2 is used for being connected with a first stepping motor, and the first stepping motor drives the flow regulating valve to regulate the water quantity.
Specifically, the ports 2 to 5 of the interface CN2 are respectively connected to each phase of the four-phase stepping motor, and control signals are sent to the triode Q1 to the triode Q4 through the twelfth pin to the fifteenth pin of the control chip U3, so that the four triodes are conducted, the voltage of each phase is controlled through the zener diode ZD1, the first stepping motor can control the opening and closing of the flow regulating valve according to the control signals, and the amount of water between the flushing module and the water spraying module is regulated through the flow regulating valve.
The nozzle execution unit is respectively connected with the control chip U3 and the nozzle motor, and the nozzle execution module is used for driving the nozzle to spray water;
the nozzle execution unit comprises a resistor R27, a resistor R32, a triode Q5, a resistor R33, a resistor R35, a triode Q6, a resistor R38, a resistor R40, a triode Q8, a resistor R43, a resistor R45, a triode Q9, a diode D6, a diode D7, a zener diode ZD2 and an interface CN 6.
One end of a resistor R27 is connected to an eighth pin of the control chip U3, the other end of the resistor R27 is connected to a base of the transistor Q5, the other end of the resistor R27 is further connected to an emitter of the transistor Q5 through a resistor R32, a collector of the transistor Q5 is connected to the port 4 of the interface CN6, one end of the resistor R33 is connected to a ninth pin of the control chip U3, the other end of the resistor R33 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 3 of the interface CN6, one end of the resistor R6 is connected to a tenth pin of the control chip U6, the other end of the resistor R6 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 2 of the interface CN6, and one end of the control chip U6 is connected to the eleventh pin of the control chip U6. The other end of the resistor R43 is connected with the base electrode of the triode Q9, the other end of the resistor R43 is also connected with the emitter electrode of the triode Q9 through the resistor R45, the collector electrode of the triode Q9 is connected with the port 1 of the interface CN6, the port 4 and the port 3 of the interface CN2 are both connected with the anode of the diode D6, the port 2 and the port 1 of the interface CN2 are both connected with the anode of the diode D7, the cathode of the diode D6 and the cathode of the diode D7 are both connected with the cathode of the zener diode ZD2, the anode of the zener diode ZD2 is connected with a power supply, the port 5 of the interface CN6 is also connected with the power supply, and the emitter electrode of the triode Q5, the emitter electrode of the triode Q6, the emitter electrode of the triode Q8 and the emitter electrode of the triode Q9 are all grounded; the interface CN6 is used for being connected with a second stepping motor, and the second stepping motor drives a nozzle motor to spray water.
Specifically, the ports 1 to 4 of the interface CN6 are respectively connected to each phase of the four-phase stepping motor, and control signals are sent to the triode Q5 to the triode Q6, the triode Q8 to the triode Q9 through the eighth pin to the eleventh pin of the control chip U3, so that the four triodes are turned on, the voltage of each phase is controlled through the zener diode ZD2, the second stepping motor can control the opening and closing of the nozzle motor according to the control signals, and the nozzle is driven by the nozzle motor to spray water.
And the pressurizing air pump execution unit is respectively connected with the control chip U3 and the air pump, and is used for driving the air pump to pressurize the water in the water spray module.
The pressurizing air pump execution unit comprises a resistor R71, a resistor R72, a triode Q14, a diode D23 and an interface CN 16.
One end of a resistor R71 is connected with a sixteenth pin of a control chip U3, the other end of the resistor R71 is connected with a grid electrode of a triode Q14, a base electrode of the triode Q14 is further connected with an emitter electrode of a triode Q14 through a resistor R72, a collector electrode of the triode Q14 is connected with an anode electrode of a diode D23, a cathode electrode of the diode D23 is connected with a port 1 of an interface CN16, a port 2 of the interface CN16 is connected with a collector electrode of the triode Q14, the port 1 of the interface CN16 is further connected with a power supply, the interface CN16 is used for being connected with an air pump, the triode is turned on through a control signal, the air pump can start to work, and water in the nozzle execution unit is pressurized.
As shown in fig. 5, the warm water heating module includes a water temperature measuring unit, a flow meter unit, and an instant heating unit.
The water temperature measuring unit comprises a resistor R59, a resistor R55, a capacitor C25, an interface CN13, a resistor R50, a resistor R48, a capacitor C20 and an interface CN 10.
One end of the resistor R59 is connected with a thirtieth pin of the control chip U3, the other end of the resistor R59 is further connected with a port 1 of the interface CN13, one end of the resistor R59, which is connected with the control chip U3, is grounded through a capacitor C25, the port 1 of the interface CN13 is further connected with a power supply through the resistor R55, a port 2 of the interface CN13 is grounded, the interface CN13 is connected with a temperature sensor, and the temperature sensor is arranged at a water inlet end and used for measuring the water temperature of the water inlet end and transmitting the water temperature information to the control chip U3.
One end of the resistor R50 is connected with a twenty-ninth pin of the control chip U3, the other end of the resistor R50 is further connected with a port 1 of the interface CN10, one end of the resistor R50, which is connected with the control chip U3, is grounded through a capacitor C20, the port 1 of the interface CN10 is further connected with a power supply through the resistor R48, a port 2 of the interface CN10 is grounded, the interface CN10 is connected with a temperature sensor, and the temperature sensor is arranged at the water outlet end and used for measuring the water temperature at the water outlet end and transmitting the water temperature information to the control chip U3.
The flowmeter unit comprises a resistor R68, a resistor R66, a capacitor C27 and an interface CN 15;
one end of the resistor R68 is connected with the forty-second pin of the control chip U3, the other end of the resistor R68 is further connected with the port 1 of the interface CN13, the end of the resistor R68 connected with the control chip U3 is further grounded through a capacitor C27, the port 2 of the interface CN13 is grounded, the port 3 of the interface CN15 is connected with a power supply, and the interface CN13 is connected with a flowmeter and used for measuring the flow rate of inlet water.
The instant heating unit comprises an interface CN4, a capacitor C18, a resistor R46, a resistor R42, a controlled silicon TR3, a resistor R47, a capacitor C19, an optical coupler PC1 and a resistor R44;
Control chip U3 sends control signal and makes opto-coupler PC1 switch on, and then makes silicon controlled rectifier TR3 switch on and stable output, and the electric energy in the live wire can be carried for the heater strip through silicon controlled rectifier TR3 and heat to can heat water.
As shown in fig. 6, the seat ring module includes a seating sensing unit, a heating unit, and a seat temperature measuring unit.
The seating induction unit comprises a resistor R20, a resistor R193, a resistor R198, a resistor R193 and an interface CN 3;
one end of the resistor R20 is connected with a forty-fourth pin of the control chip U3, the other end of the resistor R20 is connected with a port 2 of the interface CN3, a port 3 of the interface CN3 is connected with a power supply through a resistor R198, a port 2 of the interface CN3 is grounded through a resistor R193, a port 1 of the interface CN3 is grounded, the interface CN3 is connected with a sensor, a signal of a user sitting in a seat is detected through the sensor, and the signal is sent to the control chip U3.
The heating unit comprises an interface CN11, a capacitor C21, a resistor R56, a resistor R52, a controlled silicon TR4, a resistor R57, a capacitor C23, an optical coupler PC3 and a resistor R53;
Control chip U3 sends control signal and makes opto-coupler PC3 switch on, and then makes silicon controlled rectifier TR4 switch on and stable output, and the electric energy in the live wire can be carried for the heater strip through silicon controlled rectifier TR4 and heat to the seat circle.
The seat temperature measuring unit comprises a resistor R28, a resistor R26, a capacitor C14 and an interface CN 5;
one end of a resistor R28 is connected with a thirty-first pin of a control chip U3, the other end of a resistor R28 is further connected with a port 1 of an interface CN5, one end of the resistor R28, which is connected with the control chip U3, is grounded through a capacitor C14, the port 1 of the interface CN5 is further connected with a power supply through a resistor R26, a port 2 of an interface CN5 is grounded, and the interface CN5 is connected with a temperature sensor which is arranged on a seat ring and used for measuring the temperature of the seat ring and transmitting temperature information to the control chip U3, so that the situation that a user is scalded due to overhigh heating temperature is prevented.
As shown in fig. 7, the drying module includes a warm air blower execution unit and an air temperature measurement unit;
the warm air blower execution unit comprises a resistor R99, a resistor R101, a MOS tube Q18, a diode D21 and an interface CN 23.
One end of the resistor R99 is connected with the twenty-first pin of the control chip U3, the other end of the resistor R99 is connected with the gate of the MOS transistor Q18, the gate of the MOS transistor Q18 is connected with the source of the MOS transistor Q18 through the resistor R101, the drain of the MOS transistor Q18 is connected with the anode of the diode D21, the cathode of the diode D21 is connected with the port 2 of the interface CN23, the drain of the MOS transistor Q18 is further connected with the port 1 of the interface CN23, and the port 2 of the interface CN23 is further connected with a power supply.
The control chip is sent out through the control chip U3 to enable the MOS tube Q18 to be conducted, the warm air blower can start working, and air heated by the heating wires is blown out through the warm air blower.
The wind temperature measuring unit comprises a resistor R41, a resistor R39, a capacitor C22 and an interface CN 7;
one end of the resistor R41 is connected with a thirty-second pin of the control chip U3, the other end of the resistor R41 is further connected with a port 1 of the interface CN7, one end of the resistor R41, which is connected with the control chip U3, is grounded through a capacitor C22, the port 1 of the interface CN7 is further connected with a power supply through the resistor R39, a port 2 of the interface CN7 is grounded, the interface CN7 is connected with a temperature sensor, the temperature sensor is arranged at an air outlet of the fan and used for measuring the temperature during wind, temperature information is transmitted to the control chip U3, and scalding of a user due to overhigh temperature of heated warm wind is prevented.
The power supply module comprises a rectifying and filtering circuit, a voltage conversion circuit and a voltage stabilization feedback circuit.
The rectifying and filtering circuit comprises an interface CN1, a resistance wire F1, a capacitor C6, a resistor ZV1, a resistor NTC1, a rectifying bridge DB1, a capacitor E1, an inductor L1, a capacitor E2, a resistor R7, a resistor R3, a resistor R4, a capacitor C5, a resistor R5, a diode D2, a resistor R12, a capacitor CY1 and a capacitor CY 2.
The connection relationship between the elements of the rectifying and filtering circuit is shown in fig. 8, an interface CN1 is used for connecting an alternating current input line, the rectifying and filtering circuit accesses alternating current from the interface CN1, obtains direct current input power by rectifying through a rectifying bridge DB1, further filters alternating current signals through an inductor L1, and then inputs the alternating current signals into a voltage conversion circuit.
The voltage conversion circuit comprises a transformer T1, a capacitor C28, a resistor R9, a diode D3, a capacitor C34, a resistor R2, a diode D25, a capacitor E3, a capacitor E4, a resistor R1, a resistor R121, a capacitor C4 and a voltage conversion chip U6.
The port 1 and the port 2 of the transformer T1 are both connected with a rectifying and filtering circuit, the port 4 of the transformer T1 is connected with a voltage stabilizing feedback circuit, the port 5 and the port 6 of the transformer T1 are grounded, the port 8 of the transformer T1 is connected with the anode of the diode D25, the cathode of the diode D25 is connected with the anode of the capacitor E4, the cathode of the capacitor E4 is grounded, the anode of the diode D25 is also connected with one end of the capacitor C34, the other end of the capacitor C34 is connected with the cathode of the diode D25 through the resistor R2, and the cathode of the diode D25 outputs a second preset voltage.
The port 10 of the transformer T1 is connected to the anode of the diode D3, the cathode of the diode D3 is connected to the anode of the capacitor E3, the cathode of the capacitor E3 is grounded, the anode of the diode D3 is further connected to one end of the capacitor C28, the other end of the capacitor C28 is connected to the cathode of the diode D3 through the resistor R9, the cathode of the diode D3 outputs a first preset voltage, the cathode of the diode D3 is further grounded through the resistor R1, and the cathode of the diode D3 is further grounded through the resistor R121.
The model of the voltage conversion chip U6 is LD1117AG-5V, a port 3 of the voltage conversion chip U6 is connected with a second preset voltage, a port 1 of the voltage conversion chip U6 is connected with a port 2 of the voltage conversion chip U6 through a capacitor C4, a port 2 of the voltage conversion chip U6 outputs a third preset voltage, and the port 1 of the voltage conversion chip U6 is also grounded.
The voltage conversion circuit converts the filtered and rectified input power into a first preset voltage and a second preset voltage, and converts the second preset voltage into a third preset voltage through a voltage conversion chip U6.
The first preset voltage is used for supplying power to the flushing module, the water spraying module and the drying module, the second preset voltage is used for supplying power to the flushing module, and the third preset voltage is used for supplying power to the control module, the flushing module, the water spraying module, the seat ring module, the warm water heating module and the drying module.
The voltage stabilizing feedback module comprises a power chip U1, a resistor NCT2, a capacitor C31, a resistor R17, a capacitor C9, a resistor R10, a resistor R18, a capacitor C2, a capacitor C8, a resistor R120, a diode D1, a resistor R82, a MOS transistor Q7, a triode Q1, a resistor R119, a resistor R80, a resistor R11, a resistor R117, a resistor R118, a capacitor C1 and a capacitor C29.
The power chip U1 is of the type iW1760B, a first pin of the power chip U1 is grounded via a resistor R17, a capacitor C9 is coupled in parallel to both ends of a resistor R17, a second pin of the power chip U1 is grounded via a resistor NTC2, a capacitor C31 is coupled in parallel to both ends of a resistor NTC2, a third pin of the power chip U1 is grounded via a resistor R81, a fifth pin of the power chip U1 is grounded via a capacitor C1, a fifth pin of the power chip U1 is further connected to one end of a resistor R118, the other end of the resistor R118 is grounded via a resistor R117, a resistor R11 is coupled in parallel to both ends of the resistor R117, a sixth pin of the power chip U1 is connected to a base of a transistor Q19, an emitter of the transistor Q19 is connected to a sixth pin of the power chip U19 via a resistor R19, a collector of the transistor Q19 is connected to one end of the resistor R19, and the other end of the transistor Q19 is connected to a gate of the transistor 19 via a transistor Q19. The gate of the MOS transistor Q7 is further connected to the source of the MOS transistor Q7 through a resistor R119, the drain of the MOS transistor Q7 is connected to the port 2 of the transformer T1, the drain of the MOS transistor Q7 is further grounded through a capacitor C29, the seventh pin of the power chip U1 is grounded, the eighth pin of the power chip U1 is connected to one end of a resistor R120, the other end of the resistor R120 is connected to the negative electrode of a diode D1, the positive electrode of the diode D1 is connected to the first pin of the power chip U1 through a resistor R10, and the positive electrode of the diode D1 is further connected to the port 4 of the transformer T1.
The port 4 and the port 5 of the transformer T1 generate current, which is transmitted to the seventh pin of the power chip U1 through the diode D1 and the resistor R120, for supplying power to the power chip U1.
The currents generated by the transformer port 4 and the transformer port 5 also flow to the first pin of the power chip U1 through the resistor R10, the power chip U1 receives the feedback current and then performs calculation and processing, and then outputs a control signal through the sixth pin to enable the transistor Q19 and the MOS transistor Q7 to be switched on, the current between the port 1 and the port 2 of the transformer T1 is changed, so that the output values of the first preset voltage and the second preset voltage are accurately adjusted, and the power supply of each module is kept in a stable state.
The invention integrally controls various functions of the closestool through the control chip U3, and the action control of the closestool and the closestool cover is completed through the control chip U3, and the drive control of the flow regulating valve and the nozzle motor is performed through the four-phase stepping motor, compared with the control through the drive chip, the control precision is more accurate.
Example two
As shown in fig. 9, the intelligent toilet control method of the present invention includes the steps of:
s1, supplying power to the control module, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module through the power supply module;
s2, acquiring the requirement information of the user through the acquisition module;
s3, generating a corresponding control signal according to the acquired user demand information through a control module;
and S4, according to the control signal, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module respectively execute corresponding actions.
The specific steps of step S1 include:
s11, rectifying and filtering the input power supply;
s12, converting the rectified and filtered power supply into a first preset voltage, a second preset voltage and a third preset voltage;
and S13, adjusting the output values of the first preset voltage and the second preset voltage according to the feedback.
Specifically, the specific process of step S11 is that the rectifier filter circuit receives ac power from the interface CN1, obtains dc input power by rectifying through the rectifier bridge DB1, and further filters the ac signal through the inductor L1, and then inputs the ac signal into the voltage conversion circuit.
The specific process of step S12 is that the voltage conversion circuit converts the rectified and filtered input power into a first preset voltage and a second preset voltage, and converts the second preset voltage into a third preset voltage through the voltage conversion chip U6.
The first preset voltage is used for supplying power to the flushing module, the water spraying module and the drying module, the second preset voltage is used for supplying power to the flushing module, and the third preset voltage is used for supplying power to the control module, the flushing module, the water spraying module, the seat ring module, the warm water heating module and the drying module.
The specific process of step S13 is that the current generated at the transformer port 4 and the transformer port 5 also flows to the first pin of the power chip U1 through the resistor R10, the power chip U1 calculates and processes the feedback current after receiving the feedback current, and then outputs a signal with a different duty ratio through the sixth pin to change the conduction amount of the transistor Q19 and the MOS transistor Q7, and further the current between the port 1 and the port 2 of the transformer T1 changes, so that the output values of the first preset voltage and the second preset voltage are accurately adjusted, and the power supplies of the respective modules are kept in a stable state.
The invention integrally controls various functions of the closestool through the control module, and the actions of the closestool and the closestool cover are controlled by the control chip U3, and the complex control circuit is simplified by adopting an integrated control mode.
The specific embodiments described herein are merely illustrative of the spirit of the invention. Various modifications or additions may be made to the described embodiments or alternatives may be employed by those skilled in the art without departing from the spirit or ambit of the invention as defined in the appended claims.
Claims (13)
1. A control circuit of an intelligent closestool, which is characterized by comprising:
the acquisition module is used for acquiring the demand information of the user;
the control module is connected with the acquisition module and comprises a control chip U3 and peripheral circuits thereof, and the control chip U3 is used for generating corresponding control signals according to the acquired user demand information;
the flushing module is connected with the control module and is used for flushing according to the control signal generated by the control module;
the flushing module is used for carrying out water spraying action according to a control signal generated by the control module;
the water spray module includes:
the water inlet electromagnetic valve execution unit is respectively connected with the control chip U3 and the water inlet electromagnetic valve, and is used for controlling the electromagnetic valve to feed water;
the flow regulating valve execution unit is respectively connected with the control chip U3 and the flow regulating valve and is used for regulating the water quantity of the flushing module and the water spraying module;
the nozzle execution unit is respectively connected with the control chip U3 and the nozzle motor, and the nozzle execution module is used for driving the nozzle to spray water;
and the pressurizing air pump execution unit is respectively connected with the control chip U3 and the air pump, and is used for driving the air pump to pressurize the water in the water spray module.
2. The control circuit of the intelligent closestool of claim 1, wherein the flow regulating valve execution unit comprises a resistor R6, a resistor R8, a transistor Q1, a resistor R13, a resistor R14, a transistor Q2, a resistor R15, a resistor R19, a transistor Q3, a resistor R21, a resistor R23, a transistor Q4, a diode D4, a diode D5, a zener diode ZD1 and an interface CN 2;
one end of a resistor R6 is connected to a twelfth pin of the control chip U3, the other end of the resistor R6 is connected to a base of the transistor Q1, the other end of the resistor R6 is further connected to an emitter of the transistor Q1 through a resistor R8, a collector of the transistor Q1 is connected to the port 5 of the interface CN2, one end of the resistor R13 is connected to a thirteenth pin of the control chip U3, the other end of the resistor R13 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to the port 4 of the interface CN2, one end of the resistor R2 is connected to a fourteenth pin of the control chip U2, the other end of the resistor R2 is connected to a base of the transistor Q2, the other end of the resistor R2 is further connected to an emitter of the transistor Q2 through a resistor R2, a collector of the transistor Q2 is connected to a fifteenth pin of the interface CN2, a collector of the control chip Q2, and a collector of the interface CN2 is connected to a terminal of the control chip U2. The other end of the resistor R21 is connected with the base electrode of the triode Q4, the other end of the resistor R21 is also connected with the emitter electrode of the triode Q4 through the resistor R23, the collector electrode of the triode Q4 is connected with the port 2 of the interface CN2, the port 4 and the port 5 of the interface CN2 are both connected with the anode of the diode D4, the port 2 and the port 3 of the interface CN2 are both connected with the anode of the diode D5, the cathode of the diode D4 and the cathode of the diode D5 are both connected with the cathode of the zener diode ZD1, the anode of the zener diode ZD1 is connected with a power supply, the port 1 of the interface CN2 is also connected with the power supply, and the emitter electrode of the triode Q1, the emitter electrode of the triode Q2, the emitter electrode of the triode Q3 and the emitter electrode of the triode Q4 are all grounded; the interface CN2 is used for being connected with a first stepping motor, and the first stepping motor drives the flow regulating valve to regulate the water quantity.
3. The control circuit of an intelligent closestool of claim 1, wherein the nozzle execution unit comprises a resistor R27, a resistor R32, a triode Q5, a resistor R33, a resistor R35, a triode Q6, a resistor R38, a resistor R40, a triode Q8, a resistor R43, a resistor R45, a triode Q9, a diode D6, a diode D7, a zener diode ZD2 and an interface CN 6;
one end of a resistor R27 is connected to an eighth pin of the control chip U3, the other end of the resistor R27 is connected to a base of the transistor Q5, the other end of the resistor R27 is further connected to an emitter of the transistor Q5 through a resistor R32, a collector of the transistor Q5 is connected to the port 4 of the interface CN6, one end of the resistor R33 is connected to a ninth pin of the control chip U3, the other end of the resistor R33 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 3 of the interface CN6, one end of the resistor R6 is connected to a tenth pin of the control chip U6, the other end of the resistor R6 is connected to a base of the transistor Q6, the other end of the resistor R6 is further connected to an emitter of the transistor Q6 through a resistor R6, a collector of the transistor Q6 is connected to the port 2 of the interface CN6, and one end of the control chip U6 is connected to the eleventh pin of the control chip U6. The other end of the resistor R43 is connected with the base electrode of the triode Q9, the other end of the resistor R43 is also connected with the emitter electrode of the triode Q9 through the resistor R45, the collector electrode of the triode Q9 is connected with the port 1 of the interface CN6, the port 4 and the port 3 of the interface CN2 are both connected with the anode of the diode D6, the port 2 and the port 1 of the interface CN2 are both connected with the anode of the diode D7, the cathode of the diode D6 and the cathode of the diode D7 are both connected with the cathode of the zener diode ZD2, the anode of the zener diode ZD2 is connected with a power supply, the port 5 of the interface CN6 is also connected with the power supply, and the emitter electrode of the triode Q5, the emitter electrode of the triode Q6, the emitter electrode of the triode Q8 and the emitter electrode of the triode Q9 are all grounded; the interface CN6 is used for being connected with a second stepping motor, and the second stepping motor drives a nozzle motor to spray water.
4. The control circuit of an intelligent closestool of claim 1, wherein the flushing module is provided with a power-cut flushing execution unit, and the power-cut flushing execution unit comprises a resistor R160, a resistor R161, a triode Q45, a diode D18, a diode D19, a resistor R110, a resistor R157, a resistor R156, a MOS transistor Q44, a diode D27, an interface CN30 and an interface CN 28;
the port 1 of the interface CN30 is connected to the negative electrode of the diode D18 and the negative electrode of the diode D19, the positive electrode of the diode D19 is connected to the forty-fifth pin of the control chip U3, the positive electrode of the diode D19 is further connected to the power supply through the resistor R110, the positive electrode of the diode D18 is connected to the collector of the transistor Q45 and one end of the resistor R157, the base of the transistor Q45 is connected to the thirty-seventh pin of the control chip U3 through the resistor R160, the emitter of the transistor Q45 is connected to the base of the transistor 45 through the resistor R161, the emitter of the transistor Q45 is further grounded, the other end of the resistor R157 is connected to the gate of the MOS transistor Q44, the other end of the resistor R157 is further connected to the source of the MOS transistor Q44 through the resistor R156, the drain of the MOS transistor Q44 is connected to the positive electrode of the diode D27, the negative electrode of the diode D27 is connected to the power supply, and the source of the MOS transistor Q44 is further connected to the interface CN 28.
5. The control circuit of an intelligent closestool of claim 1, further comprising a warm water heating module, the warm water heating module being connected with the control module, the warm water heating module comprising:
the water temperature measuring unit is used for measuring the water temperatures of the inlet water and the outlet water;
the flow meter unit is used for measuring the flow of inlet water;
i.e. a heating unit for heating the water by means of a control signal.
6. The control circuit of an intelligent toilet according to claim 1, further comprising a seat module connected to the control module, the seat module comprising:
the seating induction unit is used for acquiring a seating signal of a user;
the heating unit is used for heating the seat ring through the heating wire;
and the seat temperature measuring unit is used for measuring the temperature of the seat ring.
7. The control circuit of claim 1, further comprising a drying module, the drying module being connected to the control module, the drying module comprising:
the warm air fan execution unit is used for blowing out the air heated by the heating wire through the warm air fan;
and the air temperature measuring unit is used for measuring the temperature of the air blown out by the warm air fan.
8. The control circuit of the intelligent closestool of claim 1, further comprising a power module for supplying power to the control module, the flushing module and the water spraying module;
the power module includes:
the rectification filter circuit is used for rectifying and filtering the input power supply;
and the voltage conversion circuit is used for converting the rectified and filtered power supply into a first preset voltage, a second preset voltage and a third preset voltage.
9. The control circuit of claim 8, wherein the power module further comprises a voltage regulation feedback circuit connected to the voltage conversion circuit, the voltage regulation feedback circuit being configured to adjust the output values of the first preset voltage and the second preset voltage according to feedback.
10. An intelligent toilet bowl, characterized by comprising a toilet bowl and the control circuit of the intelligent toilet bowl according to any one of claims 1 to 9.
11. An intelligent closestool control method based on the control circuit of the intelligent closestool of any one of claims 1-9, characterized by comprising the following steps:
the power supply module supplies power to the control module, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module;
acquiring the demand information of a user through an acquisition module;
generating a corresponding control signal from the acquired user demand information through a control module;
according to the control signal, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module respectively execute corresponding actions.
12. The intelligent closestool control method of claim 11, wherein the specific steps of powering the control module, the flushing module, the water spraying module, the warm water heating module, the seat ring module and the drying module through the power supply module in the steps comprise:
carrying out rectification filtering on an input power supply;
and converting the rectified and filtered power supply into a first preset voltage, a second preset voltage and a third preset voltage.
13. The intelligent toilet control method according to claim 12, wherein the step of powering the control module, the flush module, the spray module, the warm water heating module, the seat module, and the drying module via the power module further comprises:
and adjusting the output values of the first preset voltage and the second preset voltage according to the feedback.
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| CN202110274594.5A CN113189895A (en) | 2021-03-15 | 2021-03-15 | Control circuit of intelligent closestool, intelligent closestool and control method of intelligent closestool |
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| CN202110274594.5A CN113189895A (en) | 2021-03-15 | 2021-03-15 | Control circuit of intelligent closestool, intelligent closestool and control method of intelligent closestool |
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN114794949A (en) * | 2022-04-07 | 2022-07-29 | 宁波吉田智能洁具科技有限公司 | Seat ring heating control system and control method of intelligent toilet with detachable seat ring |
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| CN114794949B (en) * | 2022-04-07 | 2024-03-22 | 宁波吉田智能洁具科技有限公司 | Seat ring heating control system and control method of intelligent toilet with detachable seat ring |
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Application publication date: 20210730 |