CN111255033A - Intelligent flushing squatting pan - Google Patents

Intelligent flushing squatting pan Download PDF

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Publication number
CN111255033A
CN111255033A CN202010115170.XA CN202010115170A CN111255033A CN 111255033 A CN111255033 A CN 111255033A CN 202010115170 A CN202010115170 A CN 202010115170A CN 111255033 A CN111255033 A CN 111255033A
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China
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resistor
module
capacitor
grounded
amplifier
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CN111255033B (en
Inventor
赵勇
王丽珍
安婷莉
李海红
翟家齐
秦长海
何凡
朱永楠
王庆明
姜珊
何国华
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China Institute of Water Resources and Hydropower Research
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China Institute of Water Resources and Hydropower Research
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Priority to CN202010115170.XA priority Critical patent/CN111255033B/en
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    • E—FIXED CONSTRUCTIONS
    • E03—WATER SUPPLY; SEWERAGE
    • E03D—WATER-CLOSETS OR URINALS WITH FLUSHING DEVICES; FLUSHING VALVES THEREFOR
    • E03D5/00—Special constructions of flushing devices, e.g. closed flushing system
    • E03D5/10—Special constructions of flushing devices, e.g. closed flushing system operated electrically, e.g. by a photo-cell; also combined with devices for opening or closing shutters in the bowl outlet and/or with devices for raising/or lowering seat and cover and/or for swiveling 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
    • E03D11/02—Water-closet bowls ; Bowls with a double odour seal optionally with provisions for a good siphonic action; siphons as part of the bowl
    • E03D11/04—Bowls of flat shape with only slightly inclined bottom ; Squat-type closets

Abstract

The invention discloses an intelligent flushing squatting pan, which is characterized in that whether a user uses the squatting pan or not is judged through a pressure sensor module and an infrared pyroelectric module, and a small amount of water is released in the squatting pan at the moment when the pressure sensor module collects pressure data, so that the squatting pan is wet, and stool adhesion is prevented; the traditional pedal type and hand pressing type are converted into automatic type, the water discharge is flexibly controlled through the electromagnetic valve, the defecation and urination are judged according to the defecation time of a user, and the water discharge time and the water discharge are judged according to the defecation and urination, so that the purpose of saving water is achieved; the traditional automatic mode is improved, and the key module is arranged, so that the use of a user is more convenient and flexible.

Description

Intelligent flushing squatting pan
Technical Field
The invention belongs to the field of bathroom accessories, and particularly relates to an intelligent flushing squatting pan.
Background
The squatting pan is a traditional toilet appliance, has the advantages of low price, small occupied space, easy maintenance of sanitary conditions and the like, and is widely applied to families, public places and the like. The manual (foot stepping) flushing device has the phenomenon that part of users forget to flush after the toilet due to time, air in the toilet is dirty, the infrared induction flushing device cannot accurately sense the air, and water resources are wasted due to repeated flushing.
Disclosure of Invention
Aiming at the defects in the prior art, the intelligent flushing squatting pan provided by the invention solves the problem that the traditional pressing type and automatic type are inconvenient to use.
In order to achieve the purpose of the invention, the invention adopts the technical scheme that: an intelligent flush toilet, comprising: the intelligent control device comprises a urinal, a floating ball, a floating rod, an electromagnetic valve, a first water delivery pipe, a second water delivery pipe, a control box, a pressure sensor module, an infrared pyroelectric module, a controller module, a displacement sensor, a key module, a voice module, a power supply module and a clamping groove;
the floating ball is placed in the urinal;
one end of the floating rod is fixedly connected with the floating ball, and the other end of the floating rod is fixedly connected with the displacement sensor;
one end of the first water delivery pipe is connected with a water inlet of the urinal, and the other end of the first water delivery pipe is fixedly connected with a water outlet of the electromagnetic valve;
one end of the second water delivery pipe is connected with a water inlet of the electromagnetic valve, and the other end of the second water delivery pipe is fixedly connected with the water tank;
the shell of the displacement sensor is fixedly connected with the second water delivery pipe through a clamping groove and is positioned above the electromagnetic valve;
the control box is fixedly arranged on the second water delivery pipe and is positioned above the clamping groove;
the controller module is respectively in communication connection with the electromagnetic valve, the pressure sensor module, the infrared pyroelectric module, the displacement sensor, the key module and the voice module;
the controller module, the infrared pyroelectric module, the displacement sensor, the key module, the voice module, the power module and the pressure sensor module are fixedly connected with the control box;
the power module is respectively and electrically connected with the controller module, the electromagnetic valve, the pressure sensor module, the infrared pyroelectric module, the displacement sensor, the key module and the voice module.
The beneficial effects of the above further scheme are: when the toilet is blocked, the water level in the urinal rises or slowly falls, the floating ball is used for detecting the water level of the urinal to judge whether the urinal is blocked, and if so, a user who gets to the toilet before can be prompted through the voice module; meanwhile, the displacement sensor is fixed on the second water pipe through a clamping groove, so that the inaccurate displacement measurement of the displacement sensor caused by the tiny vibration of the bottom surface is prevented; the traditional pressing type and automatic type are improved, and when a customer steps on the tread of the urinal, a small amount of water can be released through the control electromagnetic valve to moisten the urinal, so that excrement cannot be adhered to the urinal; after the user finishes, the flushing amount of the urinal at this time can be judged according to the toilet using time of the user, and the user can control the flushing time through the key module.
Further: the power module includes: the LED driving circuit comprises a transformer T1, a rectifier bridge H1, a power switch S1, a voltage stabilizing chip U7, a voltage stabilizing chip U8, a grounding capacitor C12, a grounding capacitor C13, a light emitting diode D1, a resistor R20 and a grounding capacitor C14;
the primary side of the transformer T1 is connected with 220V mains supply, one end of the secondary side of the transformer T1 is connected with the first input end of the rectifier bridge H1, and the other end of the secondary side of the transformer T1 is connected with the second input end of the rectifier bridge H1;
a first output end of the rectifier bridge H1 is connected with one end of the power switch S1, and a second output end of the rectifier bridge H1 is grounded;
the other end of the switching power supply S1 is respectively connected with a grounding capacitor C12 and a Vin end of a voltage stabilizing chip U7;
the Vout end of the voltage stabilizing chip U7 is respectively connected with the Vin end of the voltage stabilizing chip U8 and the grounding capacitor C13, and the GND end of the voltage stabilizing chip U7 is grounded;
the Vout end of the voltage stabilizing chip U8 is respectively connected with one end of a resistor R20 and a grounded capacitor C14 and is used as the 5V end of the power module;
the GND end of the voltage stabilizing chip U8 is grounded;
the other end of the resistor R20 is connected with the anode of the light-emitting diode D1;
the cathode of the light emitting diode D1 is grounded;
the power switch S1 and the LED D1 are arranged on the surface of the control box.
The beneficial effects of the above further scheme are: the voltage is reduced by the two voltage stabilizing chips at the same time, so that the pressure of delaying the voltage stabilizing chips is reduced, the power supply ripple is further reduced, and the stable output voltage is obtained.
Further: the controller module employs an STM89C52 microprocessor.
Further: the infrared pyroelectric module includes: the infrared pyroelectric infrared sensor comprises an infrared pyroelectric sensor P1, a capacitor C6, a resistor R4, a capacitor C4, a grounded capacitor C1, a resistor R1, a triode Q2, an amplifier U1, a resistor R8, a grounded capacitor C7, a resistor R5, a capacitor C5, a slide rheostat R9, a comparator U2, a resistor R3, a triode Q1, a grounded resistor R6, a grounded resistor R7, a resistor R2, a grounded capacitor C2 and a capacitor C3;
the power supply end of the infrared pyroelectric sensor P1 is respectively connected with one end of a grounding capacitor C1, one end of a resistor R1, the power supply end of an amplifier U1, the first fixed end of a slide rheostat R9, the power supply end of a comparator U2, one end of a grounding capacitor C2 and one end of a capacitor C3, and the power supply end is used as the 5V end of an infrared pyroelectric module;
the signal output end of the infrared pyroelectric sensor P1 is connected with one end of a capacitor C6;
the base electrode of the triode is respectively connected with the other end of the capacitor C6, one end of the resistor R4 and one end of the capacitor C4, the collector electrode of the triode is respectively connected with the other end of the resistor R4 and the other end of the resistor R1, and the emitting electrode of the triode is grounded;
the inverting input end of the amplifier U1 is connected with the other end of the capacitor C4, the non-inverting input end of the amplifier U1 is respectively connected with one end of the resistor R8, one end of the resistor R5 and one end of the capacitor C5, and the output end of the amplifier U1 is respectively connected with the other end of the resistor R5, the other end of the capacitor C5 and the inverting input end of the comparator U2;
the other end of the resistor R8 is connected with a grounding capacitor C7;
the positive phase input end of the comparator U2 is connected with the moving end of the slide rheostat R9, and the output end of the comparator U2 is connected with one end of the resistor R3;
the other end of the resistor R3 is connected with a collector of a triode Q1 and is used as an output end OUT1 of the infrared pyroelectric module;
the emitter of the triode Q1 is grounded, and the base of the triode Q1 is respectively connected with one end of a grounding resistor R6, a grounding resistor R7 and a resistor R2;
the second fixed end of the slide rheostat R9 is grounded, and the other end of the resistor R2 is connected with the other end of the capacitor C3;
the infrared pyroelectric sensor P1 is arranged on the surface of the control box;
and the 5V end of the infrared pyroelectric module is connected with the 5V end of the power module.
The beneficial effects of the above further scheme are: a probe of the infrared pyroelectric sensor P1 receives a pyroelectric infrared signal released by a human body, the pyroelectric infrared signal is amplified by a triode Q2 and an amplifier U1 in two stages and is input into a comparator U2, a slide rheostat R9 is used for adjusting reference voltage and is used for adjusting the sensitivity of the circuit, a ground resistor R6, a ground resistor R7, a resistor R2, a capacitor C2 and a triode Q1 form a power-on delay circuit, when the power-on is started, the comparator U2 outputs high level through human induction to cause false triggering, the power-on delay circuit is in power-on moment, the triode Q1 is conducted due to the charging effect of the capacitor C3, so that the comparator U2 outputs high level and is conducted through the triode Q1 to prevent false triggering during power-on, and the power-on delay time is determined by the capacitor C3 and the capacitor R2.
Further: the pressure sensor module includes: a pressure sensor P2, a resistor R12, a connected capacitor C8, a grounded capacitor C9, an amplifier U3, a resistor R10, a resistor R11, an amplifier U4, a resistor R14, an amplifier U5, a grounded resistor R15, a slide rheostat R13, a resistor R17, a grounded capacitor C10, a grounded capacitor C11, an amplifier U6, a resistor R16, a resistor R18 and a slide rheostat R19;
the power supply end of the pressure sensor P2 is respectively connected with the power supply end of the amplifier U3, the power supply end of the amplifier U4, the power supply end of the amplifier U6 and the first fixed end of the slide rheostat R19 and serves as a 5V end of the pressure sensor module;
a first output end of the pressure sensor P2 is connected with one end of a resistor R12, and a second output end of the pressure sensor P2 is connected with one end of a resistor R17;
the non-inverting input end of the amplifier U3 is respectively connected with the other end of the resistor R12, the grounded capacitor C8 and the grounded capacitor C9, and the output end of the amplifier U3 is respectively connected with the inverting input end of the resistor R10;
the non-inverting input end of the amplifier U6 is respectively connected with the other end of the resistor R17, the grounded capacitor C10 and the grounded capacitor C11, and the output end of the amplifier U6 is respectively connected with the inverting input end of the amplifier U6 and one end of the resistor R16;
the inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R10 and one end of the resistor R11, the non-inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R16 and one end of the resistor R18, and the output end of the amplifier U4 is respectively connected with the other end of the resistor R11 and one end of the resistor R14;
the inverting input end of the amplifier U5 is connected with the other end of the resistor R14, the non-inverting input end of the amplifier U5 is connected with the grounding resistor R15, and the output end of the amplifier U5 is connected with the movable end of the slide rheostat R13 and the first fixed end of the slide rheostat R13; the power supply end of the voltage sensor module is connected with the second fixed end of the slide rheostat R13 and serves as the output end OUT2 of the pressure sensor module;
the second fixed end of the slide rheostat R19 is grounded, and the moving end of the slide rheostat R19 is connected with the other end of the resistor R18;
and the 5V end of the pressure sensor module is connected with the 5V end of the power module.
Further: the pressure sensor P2 is provided inside the front end of the toilet tread.
The beneficial effects of the above further scheme are: the pressure sensor P2 is arranged in the tread of a urinal, the pressure sensor P2 and the infrared pyroelectric module jointly judge whether a user uses the toilet or not, the interference caused by the fact that the user passes the toilet and does not enter the toilet is avoided, two output ends of the pressure sensor P2 are input into positive input ends of two amplifiers, the characteristics of two operational amplifiers are the same, the common-mode interference resistance is enhanced, the temperature drift can be well reduced, the operational amplifier characteristics are not affected when the gain is changed, and the amplifying circuit can measure small signals and has high precision.
Further: the voice module includes: a resistor R21, a grounded capacitor C15, a grounded capacitor C16, a grounded resistor R22, a resistor R23, a grounded capacitor C17, a memory chip U9, a voice chip U10, a grounded capacitor C18, a grounded capacitor C19 and a loudspeaker SP 1;
one end of the resistor R21 is used as the 5V end of the voice module;
the P03 pin of the voice chip U10 is used as the DATA input end of the voice module, the VDD pin is respectively connected with the other end of the resistor R21 and the grounded capacitor C15, the CVDD pin is connected with the grounded capacitor C16, the OSCI pin is connected with the grounded resistor R22, and the OSCI pin is connected with the grounded capacitor C15
Figure BDA0002391273510000061
The pins are respectively connected with one end of a resistor R23 and a grounded capacitor C17, and the VDD-SIM pin of the resistor R23 is connected with the 5V end of the voice module; the P16 pin is connected with the CLK pin of the memory chip U9, the P15 pin is connected with the CS pin of the memory chip U9, the P14 pin is connected with the DI pin of the memory chip U9, the P13 pin is connected with the DO pin of the memory chip U9, the VSS pin is grounded, the PWM pin is connected with the anode of the speaker SP1, the VDD-SPK pin is respectively connected with the grounded capacitor C19 and the 5V end of the voice module, and the PWM + DAC pin is connected with the cathode of the speaker SP 1;
the WP pin of the memory chip U9 is connected with the 5V end of the voice module, the GND pin of the memory chip U9 is grounded, and the VCC pin of the memory chip U9 is respectively connected with the grounded capacitor C18, the HOLD pin of the memory chip U9 and the 5V end of the voice module;
and the 5V end of the voice module is connected with the 5V end of the power module.
The beneficial effects of the above further scheme are: under the condition that the urinal is detected to be blocked, the voice module can prompt the user and cleaning personnel that the toilet is damaged, and the problem that the normal function of the toilet is judged incorrectly by the user because the urinal is slowly restored to the normal water level due to the weak water passing function of the blocked pipeline is solved.
Further: the key module includes: resistor R26, capacitor C20, key S2, grounding resistor R24 and resistor R25
One end of the resistor R26 is connected with one end of the key S2 and is arranged at the 5V end serving as a key module;
the other end of the resistor R26 is connected with one end of a capacitor C20;
the other end of the capacitor C20 is respectively connected with the other end of the key S2, one end of a grounding resistor R24 and one end of a resistor R25;
the other end of the resistor R25 is used as an output end OUT2 of the key module;
the key S2 is arranged on the surface of the control box;
and the 5V end of the key module is connected with the 5V end of the power module.
The beneficial effects of the above further scheme are: in full-automatic bath lavatory on the market, many times the user is after like the lavatory, and is not thorough to washing of urinal, leads to user experience not good, and this kind of condition of washing incompletely is avoided through setting up of button module to this design.
The invention has the beneficial effects that: whether a user uses the urinal or not is judged through the pressure sensor module and the infrared pyroelectric module, and a small amount of water is released in the urinal at the moment when the pressure sensor module collects pressure data, so that the urinal is wet, and stool adhesion is prevented; the traditional pedal type and hand pressing type are converted into automatic type, the water discharge is flexibly controlled through the electromagnetic valve, the defecation and urination are judged according to the defecation time of a user, and the water discharge time and the water discharge are judged according to the defecation and urination, so that the purpose of saving water is achieved; the traditional automatic mode is improved, and the key module is arranged, so that the use of a user is more convenient and flexible.
Drawings
FIG. 1 is a schematic structural diagram of an intelligent flushing squatting pan;
FIG. 2 is a diagram showing the connection relationship between modules;
FIG. 3 is a power module circuit diagram;
FIG. 4 is a circuit diagram of an infrared pyroelectric module;
FIG. 5 is a circuit diagram of a pressure sensor module;
FIG. 6 is a circuit diagram of a speech module;
FIG. 7 is a circuit diagram of a key module;
wherein: 1. a tread; 2. a urinal; 3. a floating ball; 4. a float rod; 5. an electromagnetic valve; 6. a first water delivery pipe; 7. a second water delivery pipe; 8. a control box; 9. displacement sensor, 10, draw-in groove.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate the understanding of the present invention by those skilled in the art, but it should be understood that the present invention is not limited to the scope of the embodiments, and it will be apparent to those skilled in the art that various changes may be made without departing from the spirit and scope of the invention as defined and defined in the appended claims, and all matters produced by the invention using the inventive concept are protected.
As shown in fig. 1, an intelligent flushing squatting pan comprises: the urinal comprises a urinal 2, a floating ball 3, a floating rod 4, an electromagnetic valve 5, a first water delivery pipe 6, a second water delivery pipe 7, a control box 8, a pressure sensor module, an infrared pyroelectric module, a controller module, a displacement sensor 9, a key module, a voice module, a power module and a clamping groove 10;
the floating ball 3 is placed in the urinal 2;
one end of the floating rod 4 is fixedly connected with the floating ball 3, and the other end of the floating rod is fixedly connected with the displacement sensor 9;
one end of the first water delivery pipe 6 is connected with a water inlet of the urinal 2, and the other end of the first water delivery pipe is fixedly connected with a water outlet of the electromagnetic valve 5;
one end of the second water delivery pipe 7 is connected with the water inlet of the electromagnetic valve 5, and the other end of the second water delivery pipe is fixedly connected with the water tank;
the shell of the displacement sensor 9 is fixedly connected with the second water pipe 7 through a clamping groove 10 and is positioned above the electromagnetic valve 5;
the control box 8 is fixedly arranged on the second water conveying pipe 7 and is positioned above the clamping groove 10;
the controller module is respectively in communication connection with the electromagnetic valve 5, the pressure sensor module, the infrared pyroelectric module, the displacement sensor 9, the key module and the voice module;
as shown in fig. 2, the controller module, the infrared pyroelectric module, the displacement sensor 9, the key module, the voice module, the power module and the pressure sensor module are fixedly connected to the control box 8;
the power supply module is respectively and electrically connected with the controller module, the electromagnetic valve 5, the pressure sensor module, the infrared pyroelectric module, the displacement sensor 9, the key module and the voice module.
When the toilet is blocked, the water level in the urinal 2 rises or slowly falls, the floating ball 3 is adopted to detect the water level of the urinal 2 and judge whether the urinal is blocked, and if so, a user who goes to the toilet can be prompted through the voice module; meanwhile, the displacement sensor 9 is fixed on the second water pipe 7 through a clamping groove 10, so that the inaccurate displacement measurement of the displacement sensor 9 caused by the tiny vibration of the bottom surface is prevented; the traditional pressing type and automatic type are improved, when a customer steps on the tread 1 of the urinal 2, a small amount of water can be released through the control electromagnetic valve 5, and the urinal 2 is moistened, so that excrement cannot be adhered in the urinal 2; after the user finishes, the flushing amount of the urinal 2 at this time can be judged according to the toilet using time of the user, and the user can control the flushing time through the key module.
As shown in fig. 3, the power supply module includes: the LED driving circuit comprises a transformer T1, a rectifier bridge H1, a power switch S1, a voltage stabilizing chip U7, a voltage stabilizing chip U8, a grounding capacitor C12, a grounding capacitor C13, a light emitting diode D1, a resistor R20 and a grounding capacitor C14;
the primary side of the transformer T1 is connected with 220V mains supply, one end of the secondary side of the transformer T1 is connected with the first input end of the rectifier bridge H1, and the other end of the secondary side of the transformer T1 is connected with the second input end of the rectifier bridge H1;
a first output end of the rectifier bridge H1 is connected with one end of the power switch S1, and a second output end of the rectifier bridge H1 is grounded;
the other end of the switching power supply S1 is respectively connected with a grounding capacitor C12 and a Vin end of a voltage stabilizing chip U7;
the Vout end of the voltage stabilizing chip U7 is respectively connected with the Vin end of the voltage stabilizing chip U8 and the grounding capacitor C13, and the GND end of the voltage stabilizing chip U7 is grounded;
the Vout end of the voltage stabilizing chip U8 is respectively connected with one end of a resistor R20 and a grounded capacitor C14 and is used as the 5V end of the power module;
the GND end of the voltage stabilizing chip U8 is grounded;
the other end of the resistor R20 is connected with the anode of the light-emitting diode D1;
the cathode of the light emitting diode D1 is grounded;
the power switch S1 and the led D1 are disposed on the surface of the control box 8.
The voltage is reduced by the two voltage stabilizing chips at the same time, so that the pressure of delaying the voltage stabilizing chips is reduced, the power supply ripple is further reduced, and the stable output voltage is obtained.
The controller module employs an STM89C52 microprocessor.
As shown in fig. 4, the infrared pyroelectric module includes: the infrared pyroelectric infrared sensor comprises an infrared pyroelectric sensor P1, a capacitor C6, a resistor R4, a capacitor C4, a grounded capacitor C1, a resistor R1, a triode Q2, an amplifier U1, a resistor R8, a grounded capacitor C7, a resistor R5, a capacitor C5, a slide rheostat R9, a comparator U2, a resistor R3, a triode Q1, a grounded resistor R6, a grounded resistor R7, a resistor R2, a grounded capacitor C2 and a capacitor C3;
the power supply end of the infrared pyroelectric sensor P1 is respectively connected with one end of a grounding capacitor C1, one end of a resistor R1, the power supply end of an amplifier U1, the first fixed end of a slide rheostat R9, the power supply end of a comparator U2, one end of a grounding capacitor C2 and one end of a capacitor C3, and the power supply end is used as the 5V end of an infrared pyroelectric module;
the signal output end of the infrared pyroelectric sensor P1 is connected with one end of a capacitor C6;
the base electrode of the triode is respectively connected with the other end of the capacitor C6, one end of the resistor R4 and one end of the capacitor C4, the collector electrode of the triode is respectively connected with the other end of the resistor R4 and the other end of the resistor R1, and the emitting electrode of the triode is grounded;
the inverting input end of the amplifier U1 is connected with the other end of the capacitor C4, the non-inverting input end of the amplifier U1 is respectively connected with one end of the resistor R8, one end of the resistor R5 and one end of the capacitor C5, and the output end of the amplifier U1 is respectively connected with the other end of the resistor R5, the other end of the capacitor C5 and the inverting input end of the comparator U2;
the other end of the resistor R8 is connected with a grounding capacitor C7;
the positive phase input end of the comparator U2 is connected with the moving end of the slide rheostat R9, and the output end of the comparator U2 is connected with one end of the resistor R3;
the other end of the resistor R3 is connected with a collector of a triode Q1 and is used as an output end OUT1 of the infrared pyroelectric module;
the emitter of the triode Q1 is grounded, and the base of the triode Q1 is respectively connected with one end of a grounding resistor R6, a grounding resistor R7 and a resistor R2;
the second fixed end of the slide rheostat R9 is grounded, and the other end of the resistor R2 is connected with the other end of the capacitor C3;
the infrared pyroelectric sensor P1 is arranged on the surface of the control box 8;
and the 5V end of the infrared pyroelectric module is connected with the 5V end of the power module.
A probe of the infrared pyroelectric sensor P1 receives a pyroelectric infrared signal released by a human body, the pyroelectric infrared signal is amplified by a triode Q2 and an amplifier U1 in two stages and is input into a comparator U2, a slide rheostat R9 is used for adjusting reference voltage and is used for adjusting the sensitivity of the circuit, a ground resistor R6, a ground resistor R7, a resistor R2, a capacitor C2 and a triode Q1 form a power-on delay circuit, when the power-on is started, the comparator U2 outputs high level through human induction to cause false triggering, the power-on delay circuit is in power-on moment, the triode Q1 is conducted due to the charging effect of the capacitor C3, so that the comparator U2 outputs high level and is conducted through the triode Q1 to prevent false triggering during power-on, and the power-on delay time is determined by the capacitor C3 and the capacitor R2.
As shown in fig. 5, the pressure sensor module includes: a pressure sensor P2, a resistor R12, a connected capacitor C8, a grounded capacitor C9, an amplifier U3, a resistor R10, a resistor R11, an amplifier U4, a resistor R14, an amplifier U5, a grounded resistor R15, a slide rheostat R13, a resistor R17, a grounded capacitor C10, a grounded capacitor C11, an amplifier U6, a resistor R16, a resistor R18 and a slide rheostat R19;
the power supply end of the pressure sensor P2 is respectively connected with the power supply end of the amplifier U3, the power supply end of the amplifier U4, the power supply end of the amplifier U6 and the first fixed end of the slide rheostat R19 and serves as a 5V end of the pressure sensor module;
a first output end of the pressure sensor P2 is connected with one end of a resistor R12, and a second output end of the pressure sensor P2 is connected with one end of a resistor R17;
the non-inverting input end of the amplifier U3 is respectively connected with the other end of the resistor R12, the grounded capacitor C8 and the grounded capacitor C9, and the output end of the amplifier U3 is respectively connected with the inverting input end of the resistor R10;
the non-inverting input end of the amplifier U6 is respectively connected with the other end of the resistor R17, the grounded capacitor C10 and the grounded capacitor C11, and the output end of the amplifier U6 is respectively connected with the inverting input end of the amplifier U6 and one end of the resistor R16;
the inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R10 and one end of the resistor R11, the non-inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R16 and one end of the resistor R18, and the output end of the amplifier U4 is respectively connected with the other end of the resistor R11 and one end of the resistor R14;
the inverting input end of the amplifier U5 is connected with the other end of the resistor R14, the non-inverting input end of the amplifier U5 is connected with the grounding resistor R15, and the output end of the amplifier U5 is connected with the movable end of the slide rheostat R13 and the first fixed end of the slide rheostat R13; the power supply end of the voltage sensor module is connected with the second fixed end of the slide rheostat R13 and serves as the output end OUT2 of the pressure sensor module;
the second fixed end of the slide rheostat R19 is grounded, and the moving end of the slide rheostat R19 is connected with the other end of the resistor R18;
and the 5V end of the pressure sensor module is connected with the 5V end of the power module.
The pressure sensor P2 is provided inside the front end of the tread 1 of the toilet bowl 2.
The pressure sensor P2 is arranged in the tread 1 of the urinal 2, and the pressure sensor P2 and the infrared pyroelectric module jointly judge whether a user uses the toilet or not, so that the interference caused by the fact that the user passes the toilet and does not enter the toilet is avoided, two output ends of the pressure sensor P2 are input into the positive input ends of two amplifiers, the two operational amplification characteristics are the same, the common-mode interference resistance is enhanced, the temperature drift can be well reduced, the operational amplification characteristics are not influenced when the gain is changed, and the amplification circuit can measure small signals and has high precision.
As shown in fig. 6, the voice module includes: a resistor R21, a grounded capacitor C15, a grounded capacitor C16, a grounded resistor R22, a resistor R23, a grounded capacitor C17, a memory chip U9, a voice chip U10, a grounded capacitor C18, a grounded capacitor C19 and a loudspeaker SP 1;
one end of the resistor R21 is used as the 5V end of the voice module;
the P03 pin of the voice chip U10 is used as the DATA input end of the voice module, the VDD pin is respectively connected with the other end of the resistor R21 and the grounded capacitor C15, the CVDD pin is connected with the grounded capacitor C16, the OSCI pin is connected with the grounded resistor R22, and the OSCI pin is connected with the grounded capacitor C15
Figure BDA0002391273510000131
The pins are respectively connected with one end of a resistor R23 and a grounded capacitor C17, and the VDD-SIM pin of the resistor R23 is connected with the 5V end of the voice module; the P16 pin is connected with the CLK pin of the memory chip U9, the P15 pin is connected with the CS pin of the memory chip U9, the P14 pin is connected with the DI pin of the memory chip U9, the P13 pin is connected with the DO pin of the memory chip U9, the VSS pin is grounded, the PWM pin is connected with the anode of the speaker SP1, the VDD-SPK pin is respectively connected with the grounded capacitor C19 and the 5V end of the voice module, the PWM + DAC pin is connected with the cathode of the speaker SP1；
The WP pin of the memory chip U9 is connected with the 5V end of the voice module, the GND pin of the memory chip U9 is grounded, and the VCC pin of the memory chip U9 is respectively connected with the grounded capacitor C18, the HOLD pin of the memory chip U9 and the 5V end of the voice module;
and the 5V end of the voice module is connected with the 5V end of the power module.
Under the condition that the urinal 2 is detected to be blocked, the voice module can prompt the user and cleaning personnel that the toilet is damaged, and the problem that the normal function judgment of the toilet by the user is wrong due to the fact that the urinal 2 is slowly restored to the normal water level because the pipeline has a weak water communication function under the condition that the pipeline is blocked is solved.
As shown in fig. 7, the key module includes: resistor R26, capacitor C20, key S2, grounding resistor R24 and resistor R25
One end of the resistor R26 is connected with one end of the key S2 and is arranged at the 5V end serving as a key module;
the other end of the resistor R26 is connected with one end of a capacitor C20;
the other end of the capacitor C20 is respectively connected with the other end of the key S2, one end of a grounding resistor R24 and one end of a resistor R25;
the other end of the resistor R25 is used as an output end OUT2 of the key module;
the key S2 is arranged on the surface of the control box 8;
and the 5V end of the key module is connected with the 5V end of the power module.
In full-automatic bath lavatory on the market, many times the user is after like the lavatory, and is incomplete to washing of urinal 2, leads to user experience not good, and this kind of condition of washing incompletely is avoided through setting up of button module to this design.
Figure BDA0002391273510000141
The invention has the beneficial effects that: whether a user uses the urinal or not is judged through the pressure sensor module and the infrared pyroelectric module, and a small amount of water is released into the urinal 2 at the moment when the pressure sensor module collects pressure data, so that the urinal 2 is moistened, and stool adhesion is prevented; the traditional pedal type and hand pressing type are converted into automatic type, the water discharge amount is flexibly controlled through the electromagnetic valve 5, the defecation time and the defecation time of a user are judged according to the defecation time of the user, and the water discharge time and the water discharge amount are judged according to the defecation time and the defecation, so that the purpose of saving water is achieved; the traditional automatic mode is improved, and the key module is arranged, so that the use of a user is more convenient and flexible.

Claims (8)

1. The utility model provides an intelligence bath squatting pan which characterized in that includes: the intelligent urinal comprises a urinal (2), a floating ball (3), a floating rod (4), an electromagnetic valve (5), a first water delivery pipe (6), a second water delivery pipe (7), a control box (8), a pressure sensor module, an infrared pyroelectric module, a controller module, a displacement sensor (9), a key module, a voice module, a power supply module and a clamping groove (10);
the floating ball (3) is placed in the urinal (2);
one end of the floating rod (4) is fixedly connected with the floating ball (3), and the other end of the floating rod is fixedly connected with the displacement sensor (9);
one end of the first water delivery pipe (6) is connected with a water inlet of the urinal (2), and the other end of the first water delivery pipe is fixedly connected with a water outlet of the electromagnetic valve (5);
one end of the second water delivery pipe (7) is connected with a water inlet of the electromagnetic valve (5), and the other end of the second water delivery pipe is fixedly connected with the water tank;
a shell of the displacement sensor (9) is fixedly connected with the second water delivery pipe (7) through a clamping groove (10) and is positioned above the electromagnetic valve (5);
the control box (8) is fixedly arranged on the second water pipe (7) and is positioned above the clamping groove (10);
the controller module is respectively in communication connection with the electromagnetic valve (5), the pressure sensor module, the infrared pyroelectric module, the displacement sensor (9), the key module and the voice module;
the controller module, the infrared pyroelectric module, the displacement sensor (9), the key module, the voice module, the power module and the pressure sensor module are fixedly connected with the control box (8);
the power supply module is respectively and electrically connected with the controller module, the electromagnetic valve (5), the pressure sensor module, the infrared pyroelectric module, the displacement sensor (9), the key module and the voice module.
2. The intelligent flush squat toilet of claim 1, wherein the power module comprises: the LED driving circuit comprises a transformer T1, a rectifier bridge H1, a power switch S1, a voltage stabilizing chip U7, a voltage stabilizing chip U8, a grounding capacitor C12, a grounding capacitor C13, a light emitting diode D1, a resistor R20 and a grounding capacitor C14;
the primary side of the transformer T1 is connected with 220V mains supply, one end of the secondary side of the transformer T1 is connected with the first input end of the rectifier bridge H1, and the other end of the secondary side of the transformer T1 is connected with the second input end of the rectifier bridge H1;
a first output end of the rectifier bridge H1 is connected with one end of the power switch S1, and a second output end of the rectifier bridge H1 is grounded;
the other end of the switching power supply S1 is respectively connected with a grounding capacitor C12 and a Vin end of a voltage stabilizing chip U7;
the Vout end of the voltage stabilizing chip U7 is respectively connected with the Vin end of the voltage stabilizing chip U8 and the grounding capacitor C13, and the GND end of the voltage stabilizing chip U7 is grounded;
the Vout end of the voltage stabilizing chip U8 is respectively connected with one end of a resistor R20 and a grounded capacitor C14 and is used as the 5V end of the power module;
the GND end of the voltage stabilizing chip U8 is grounded;
the other end of the resistor R20 is connected with the anode of the light-emitting diode D1;
the cathode of the light emitting diode D1 is grounded;
the power switch S1 and the light emitting diode D1 are arranged on the surface of the control box (8).
3. The intelligent flush squat toilet of claim 1, wherein the controller module employs an STM89C52 microprocessor.
4. The intelligent flush squat toilet of claim 2, wherein the infrared pyroelectric module comprises: the infrared pyroelectric infrared sensor comprises an infrared pyroelectric sensor P1, a capacitor C6, a resistor R4, a capacitor C4, a grounded capacitor C1, a resistor R1, a triode Q2, an amplifier U1, a resistor R8, a grounded capacitor C7, a resistor R5, a capacitor C5, a slide rheostat R9, a comparator U2, a resistor R3, a triode Q1, a grounded resistor R6, a grounded resistor R7, a resistor R2, a grounded capacitor C2 and a capacitor C3;
the power supply end of the infrared pyroelectric sensor P1 is respectively connected with one end of a grounding capacitor C1, one end of a resistor R1, the power supply end of an amplifier U1, the first fixed end of a slide rheostat R9, the power supply end of a comparator U2, one end of a grounding capacitor C2 and one end of a capacitor C3, and the power supply end is used as the 5V end of an infrared pyroelectric module;
the signal output end of the infrared pyroelectric sensor P1 is connected with one end of a capacitor C6;
the base electrode of the triode is respectively connected with the other end of the capacitor C6, one end of the resistor R4 and one end of the capacitor C4, the collector electrode of the triode is respectively connected with the other end of the resistor R4 and the other end of the resistor R1, and the emitting electrode of the triode is grounded;
the inverting input end of the amplifier U1 is connected with the other end of the capacitor C4, the non-inverting input end of the amplifier U1 is respectively connected with one end of the resistor R8, one end of the resistor R5 and one end of the capacitor C5, and the output end of the amplifier U1 is respectively connected with the other end of the resistor R5, the other end of the capacitor C5 and the inverting input end of the comparator U2;
the other end of the resistor R8 is connected with a grounding capacitor C7;
the positive phase input end of the comparator U2 is connected with the moving end of the slide rheostat R9, and the output end of the comparator U2 is connected with one end of the resistor R3;
the other end of the resistor R3 is connected with a collector of a triode Q1 and is used as an output end OUT1 of the infrared pyroelectric module;
the emitter of the triode Q1 is grounded, and the base of the triode Q1 is respectively connected with one end of a grounding resistor R6, a grounding resistor R7 and a resistor R2;
the second fixed end of the slide rheostat R9 is grounded, and the other end of the resistor R2 is connected with the other end of the capacitor C3;
the infrared pyroelectric sensor P1 is arranged on the surface of the control box (8);
and the 5V end of the infrared pyroelectric module is connected with the 5V end of the power module.
5. The intelligent flush squat toilet of claim 2, wherein the pressure sensor module comprises: a pressure sensor P2, a resistor R12, a connected capacitor C8, a grounded capacitor C9, an amplifier U3, a resistor R10, a resistor R11, an amplifier U4, a resistor R14, an amplifier U5, a grounded resistor R15, a slide rheostat R13, a resistor R17, a grounded capacitor C10, a grounded capacitor C11, an amplifier U6, a resistor R16, a resistor R18 and a slide rheostat R19;
the power supply end of the pressure sensor P2 is respectively connected with the power supply end of the amplifier U3, the power supply end of the amplifier U4, the power supply end of the amplifier U6 and the first fixed end of the slide rheostat R19 and serves as a 5V end of the pressure sensor module;
a first output end of the pressure sensor P2 is connected with one end of a resistor R12, and a second output end of the pressure sensor P2 is connected with one end of a resistor R17;
the non-inverting input end of the amplifier U3 is respectively connected with the other end of the resistor R12, the grounded capacitor C8 and the grounded capacitor C9, and the output end of the amplifier U3 is respectively connected with the inverting input end of the resistor R10;
the non-inverting input end of the amplifier U6 is respectively connected with the other end of the resistor R17, the grounded capacitor C10 and the grounded capacitor C11, and the output end of the amplifier U6 is respectively connected with the inverting input end of the amplifier U6 and one end of the resistor R16;
the inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R10 and one end of the resistor R11, the non-inverting input end of the amplifier U4 is respectively connected with the other end of the resistor R16 and one end of the resistor R18, and the output end of the amplifier U4 is respectively connected with the other end of the resistor R11 and one end of the resistor R14;
the inverting input end of the amplifier U5 is connected with the other end of the resistor R14, the non-inverting input end of the amplifier U5 is connected with the grounding resistor R15, and the output end of the amplifier U5 is connected with the movable end of the slide rheostat R13 and the first fixed end of the slide rheostat R13; the power supply end of the voltage sensor module is connected with the second fixed end of the slide rheostat R13 and serves as the output end OUT2 of the pressure sensor module;
the second fixed end of the slide rheostat R19 is grounded, and the moving end of the slide rheostat R19 is connected with the other end of the resistor R18;
and the 5V end of the pressure sensor module is connected with the 5V end of the power module.
6. The intelligent flushing squatting pan of claim 5, wherein the pressure sensor P2 is arranged inside the front end of the tread (1) of the urinal (2).
7. The intelligent flush squat toilet of claim 2, wherein the voice module comprises: a resistor R21, a grounded capacitor C15, a grounded capacitor C16, a grounded resistor R22, a resistor R23, a grounded capacitor C17, a memory chip U9, a voice chip U10, a grounded capacitor C18, a grounded capacitor C19 and a loudspeaker SP 1;
one end of the resistor R21 is used as the 5V end of the voice module;
the P03 pin of the voice chip U10 is used as the DATA input end of the voice module, the VDD pin is respectively connected with the other end of the resistor R21 and the grounded capacitor C15, the CVDD pin is connected with the grounded capacitor C16, the OSCI pin is connected with the grounded resistor R22, and the OSCI pin is connected with the grounded capacitor C15
Figure FDA0002391273500000051
The pins are respectively connected with one end of a resistor R23 and a grounded capacitor C17, and the VDD-SIM pin of the resistor R23 is connected with the 5V end of the voice module; the P16 pin is connected with the CLK pin of the memory chip U9, the P15 pin is connected with the CS pin of the memory chip U9, the P14 pin is connected with the DI pin of the memory chip U9, the P13 pin is connected with the DO pin of the memory chip U9, the VSS pin is grounded, the PWM pin is connected with the anode of the speaker SP1, the VDD-SPK pin is respectively connected with the grounded capacitor C19 and the 5V end of the voice module, and the PWM + DAC pin is connected with the cathode of the speaker SP 1;
the WP pin of the memory chip U9 is connected with the 5V end of the voice module, the GND pin of the memory chip U9 is grounded, and the VCC pin of the memory chip U9 is respectively connected with the grounded capacitor C18, the HOLD pin of the memory chip U9 and the 5V end of the voice module;
and the 5V end of the voice module is connected with the 5V end of the power module.
8. The intelligent flush squat toilet of claim 2, wherein the button module comprises: resistor R26, capacitor C20, key S2, grounding resistor R24 and resistor R25
One end of the resistor R26 is connected with one end of the key S2 and is arranged at the 5V end serving as a key module;
the other end of the resistor R26 is connected with one end of a capacitor C20;
the other end of the capacitor C20 is respectively connected with the other end of the key S2, one end of a grounding resistor R24 and one end of a resistor R25;
the other end of the resistor R25 is used as an output end OUT2 of the key module;
the key S2 is arranged on the surface of the control box (8);
and the 5V end of the key module is connected with the 5V end of the power module.
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