CN115198854B - Intelligent water-saving toilet capable of automatically identifying water level and control method thereof - Google Patents

Intelligent water-saving toilet capable of automatically identifying water level and control method thereof Download PDF

Info

Publication number
CN115198854B
CN115198854B CN202210825807.3A CN202210825807A CN115198854B CN 115198854 B CN115198854 B CN 115198854B CN 202210825807 A CN202210825807 A CN 202210825807A CN 115198854 B CN115198854 B CN 115198854B
Authority
CN
China
Prior art keywords
resistor
amplifier
module
diode
water
Prior art date
Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
Active
Application number
CN202210825807.3A
Other languages
Chinese (zh)
Other versions
CN115198854A (en
Inventor
朱永楠
何国华
姜珊
詹力炜
杨明明
汪勇
王庆明
Current Assignee (The listed assignees may be inaccurate. Google has not performed a legal analysis and makes no representation or warranty as to the accuracy of the list.)
China Institute of Water Resources and Hydropower Research
Original Assignee
China Institute of Water Resources and Hydropower Research
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by China Institute of Water Resources and Hydropower Research filed Critical China Institute of Water Resources and Hydropower Research
Priority to CN202210825807.3A priority Critical patent/CN115198854B/en
Publication of CN115198854A publication Critical patent/CN115198854A/en
Application granted granted Critical
Publication of CN115198854B publication Critical patent/CN115198854B/en
Active legal-status Critical Current
Anticipated expiration legal-status Critical

Links

Classifications

    • 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
    • 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
    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
    • G01D21/00—Measuring or testing not otherwise provided for
    • G01D21/02—Measuring two or more variables by means not covered by a single other subclass
    • Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02A—TECHNOLOGIES FOR ADAPTATION TO CLIMATE CHANGE
    • Y02A20/00—Water conservation; Efficient water supply; Efficient water use
    • Y02A20/40—Protecting water resources

Landscapes

  • Engineering & Computer Science (AREA)
  • Health & Medical Sciences (AREA)
  • Public Health (AREA)
  • Life Sciences & Earth Sciences (AREA)
  • Hydrology & Water Resources (AREA)
  • Water Supply & Treatment (AREA)
  • Aviation & Aerospace Engineering (AREA)
  • Epidemiology (AREA)
  • Physics & Mathematics (AREA)
  • General Physics & Mathematics (AREA)
  • Sanitary Device For Flush Toilet (AREA)
  • Amplifiers (AREA)

Abstract

The invention discloses an intelligent water-saving toilet capable of automatically identifying water level and a control method thereof.

Description

Intelligent water-saving toilet capable of automatically identifying water level and control method thereof
Technical Field
The invention relates to the field of toilets, in particular to an intelligent water-saving toilet capable of automatically identifying water level and a control method thereof.
Background
The primary flushing amount of the existing closestool is basically fixed and cannot be regulated and controlled; in actual use, there is a waste of flushing water for different use behaviors. The flushing amount of the closestool is fixed, so that no matter how much water is required in the closestool by a user, the single flushing amount of the closestool is fixed, thereby causing water resource waste and the cleaning degree of the closestool after flushing cannot reach the expected effect.
Disclosure of Invention
Aiming at the defects in the prior art, the intelligent water-saving closestool capable of automatically identifying the water level and the control method thereof solve the problems that water resources are wasted and the cleaning degree of the closestool after flushing cannot reach the expected effect due to the fact that the single flushing amount of the closestool is fixed.
In order to achieve the aim of the invention, the invention adopts the following technical scheme: an intelligent water saving toilet capable of automatically recognizing water level, comprising: the device comprises a control panel module, a water tank module, a data processing module, a water level monitoring module, a turbidity detection module, an infrared induction module and a power supply module;
The data processing module is respectively in communication connection with the control panel module, the water tank module, the water level monitoring module, the turbidity detection module and the infrared sensing module;
the power supply module is respectively and electrically connected with the control panel module, the water tank module, the data processing module, the water level monitoring module, the turbidity detection module and the infrared sensing module.
Further, the water level monitoring module is used for collecting the water level value in the intelligent water-saving closestool and transmitting the water level value to the data processing module; the turbidity detection module is used for collecting the turbidity value of water in the intelligent water-saving closestool and transmitting the turbidity value to the data processing module; the infrared sensing module is used for detecting the use state of a user and transmitting state data to the data processing module; the data processing module is used for calculating the flushing amount according to the use state of a user or the flushing operation of the user on the control panel module and transmitting the flushing amount to the water tank module; the water tank module is used for flushing according to the flushing amount.
Further, the water level monitoring module comprises a water level monitoring probe and a first filtering and amplifying unit; the water level monitoring probe is connected with the input end of the first filtering and amplifying unit; the turbidity detection module comprises a turbidity detection probe and a second filtering and amplifying unit; the turbidity detection probe is connected with the input end of the second filtering and amplifying unit.
Further, the first filter amplifying unit and the second filter amplifying unit include: resistor R1, resistor R2, resistor R3, ground resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, amplifier A1, amplifier A2, amplifier A3, amplifier A4, and amplifier A5;
The non-inverting input end of the amplifier A1 is connected with the non-inverting input end of the amplifier A3 and is used as a first input end of the first filtering amplifying unit or the second filtering amplifying unit; one end of the resistor R1 is used as a second input end of the first filtering amplifying unit or the second filtering amplifying unit; the inverting input end of the amplifier A1 is respectively connected with the other end of the resistor R1 and one end of the resistor R2, and the output end of the amplifier A1 is respectively connected with the other end of the resistor R2 and the non-inverting input end of the amplifier A2; the inverting input end of the amplifier A2 is respectively connected with the output end of the amplifier A2 and one end of the resistor R7; the inverting input end of the amplifier A3 is respectively connected with the output end of the amplifier A3 and one end of the resistor R6; the non-inverting input end of the amplifier A4 is respectively connected with one end of a grounding resistor R4 and one end of a resistor R3, and the inverting input end of the amplifier A4 is respectively connected with one end of an output end of the amplifier A4 and one end of a resistor R5; the non-inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R6 and the other end of the resistor R5, the inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R7 and one end of the resistor R8, and the output end of the amplifier A5 is connected with the other end of the resistor R8 and is used as the output end of the first filtering amplifying unit or the second filtering amplifying unit; the other end of the resistor R3 is respectively connected with the power supply end of the amplifier A1, the power supply end of the amplifier A2, the power supply end of the amplifier A3, the power supply end of the amplifier A4 and the power supply end of the amplifier A5, and is used as the power supply end of the first filtering amplifying unit or the second filtering amplifying unit.
Further, the power supply module includes: transformer T1, diode D2, diode D3, diode D4, diode D5, diode D6, diode D7, diode D8, ground resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18, amplifier A6, amplifier A7, amplifier A8, ground capacitor C1, ground capacitor C2, ground capacitor C3, ground capacitor C4, varistor RW1, and varistor RW2;
the primary side of the transformer T1 is connected with a power supply, one end of the secondary side of the transformer T1 is respectively connected with the anode of the diode D1 and the cathode of the diode D2, and the other end of the secondary side of the transformer T is respectively connected with the anode of the diode D3 and the cathode of the diode D4; the cathode of the diode D1 is respectively connected with the cathode of the diode D3, the grounding capacitor C1, the grounding resistor R9 and one end of the resistor R10; the anode of the diode D2 and the anode of the diode D4 are grounded; the positive input end of the amplifier A6 is respectively connected with the other end of the resistor R10, one end of the resistor R12, the grounding capacitor C2, the first stationary end of the rheostat RW2 and the negative electrode of the diode D8, the negative input end of the amplifier A6 is respectively connected with one end of the resistor R11, the negative electrode of the diode D5, the grounding capacitor C3 and the negative input end of the amplifier A7, and the output end of the amplifier A6 is respectively connected with one end of the resistor R14, the other end of the resistor R12, one end of the resistor R13 and the positive electrode of the diode D6; the second stationary end of the rheostat RW2 and the anode of the diode D5 are grounded; the positive input end of the amplifier A8 is respectively connected with one end of the resistor R16, the first stationary end of the rheostat RW1 and one end of the resistor R18, the negative input end of the amplifier A8 is respectively connected with one end of the resistor R17 and the negative electrode of the diode D7, and the output end of the amplifier A8 is respectively connected with the other end of the resistor R18 and the positive electrode of the diode D8; the second stationary end of the rheostat RW1 and the anode of the diode D7 are grounded; the non-inverting input end of the amplifier A7 is respectively connected with the other end of the resistor R14, the negative electrode of the diode D6, the grounding capacitor C4 and one end of the resistor R15, and the output end of the amplifier A is connected with the other end of the resistor R15 and is used as the output end of the power supply module; the other end of the resistor R16 is respectively connected with the other end of the resistor R17, the other end of the resistor R11, the other end of the resistor R13, the power supply end of the amplifier A6, the power supply end of the amplifier A7 and the power supply end of the amplifier A8, and is used as the power supply end of the power supply module.
A control method of an intelligent water-saving toilet capable of automatically identifying water level comprises the following steps:
s1, when a user does not use the closestool, judging whether the current turbidity value is smaller than or equal to a turbidity threshold value, if so, not flushing, and if not, jumping to the step S3;
S2, judging whether a user performs flushing operation on the control panel module, if so, jumping to the step S3, and if not, not performing flushing;
s3, calculating the flushing amount according to the current turbidity value and the current water level value, and transmitting the flushing amount to a water tank module for flushing;
s4, after the user uses the closestool, calculating a first flushing amount according to the turbidity value of the user after using the closestool;
S5, calculating a second flushing amount according to the water level value of the toilet bowl used by the user;
s6, the larger water flushing quantity is selected from the first water flushing quantity and the second water flushing quantity, and the water tank module is transmitted to flush water.
Further, the formula of the first flushing amount in the step S4 is:
Wherein, Q n is the first flushing water quantity, T c is the turbidity threshold value, T 1 is the turbidity value after the user uses the closestool, Q 1 is the flushing water quantity which is recovered to the original clean water quality under the condition of the turbidity value T 1, and T n is the expected turbidity value.
Further, the formula for calculating the second flushing amount in the step S5 is as follows:
Wherein, Q m is the second flushing amount, W 1 is the water level value after the user uses the toilet, W c is the water level value reaching the nominal flushing water pressure under the condition of the water level value W 1, Q 2 is the flushing amount reaching the water level value W c, and W m is the water level value expected to reach.
In summary, the invention has the following beneficial effects:
According to the invention, whether a user uses the closestool is sensed by the infrared sensing module, the user can conveniently customize a mode by the control panel module, after the user uses the closestool or the user performs flushing operation by the control panel module, the data processing module calculates the current flushing amount according to the collected water level value and turbidity value, flushing according to the internal condition of the closestool is realized, waste of water resources is avoided, and the cleaning degree in the closestool after flushing achieves the expected effect.
Drawings
FIG. 1 is a schematic diagram of an intelligent water-saving toilet capable of automatically recognizing water level;
FIG. 2 is a system block diagram of an intelligent water-saving toilet capable of automatically recognizing water level;
fig. 3 is a circuit diagram of a filtering and amplifying unit;
FIG. 4 is a circuit diagram of a power module;
FIG. 5 is a flow chart of a control method of an intelligent water saving toilet capable of automatically recognizing water level;
1, a control panel module; 2. a water tank module; 3. a data processing module; 4. a water level monitoring module; 5. a turbidity detection module; 6. and an infrared sensing module.
Detailed Description
The following description of the embodiments of the present invention is provided to facilitate 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 all the inventions which make use of the inventive concept are protected by the spirit and scope of the present invention as defined and defined in the appended claims to those skilled in the art.
As shown in fig. 1 to 2, an intelligent water saving toilet capable of automatically recognizing a water level, comprising: the device comprises a control panel module 1, a water tank module 2, a data processing module 3, a water level monitoring module 4, a turbidity detection module 5, an infrared sensing module 6 and a power supply module;
The data processing module 3 is respectively in communication connection with the control panel module 1, the water tank module 2, the water level monitoring module 4, the turbidity detection module 5 and the infrared sensing module 6;
the power supply module is respectively and electrically connected with the control panel module 1, the water tank module 2, the data processing module 3, the water level monitoring module 4, the turbidity detection module 5 and the infrared sensing module 6.
The water level monitoring module 4 is used for collecting the water level value in the intelligent water-saving closestool and transmitting the water level value to the data processing module 3; the turbidity detection module 5 is used for collecting the turbidity value of the water in the intelligent water-saving closestool and transmitting the turbidity value to the data processing module 3; the infrared sensing module 6 is used for detecting the use state of a user and transmitting state data to the data processing module 3; the data processing module 3 is used for calculating the flushing water amount according to the use state of a user or the flushing operation of the control panel module 1 by the user and transmitting the flushing water amount to the water tank module; the water tank module is used for flushing according to the flushing amount.
The water level monitoring module 4 comprises a water level monitoring probe and a first filtering and amplifying unit; the water level monitoring probe is connected with the input end of the first filtering and amplifying unit; the turbidity detection module 5 comprises a turbidity detection probe and a second filtering and amplifying unit; the turbidity detection probe is connected with the input end of the second filtering and amplifying unit.
As shown in fig. 3, the first filter amplifying unit and the second filter amplifying unit include: resistor R1, resistor R2, resistor R3, ground resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, amplifier A1, amplifier A2, amplifier A3, amplifier A4, and amplifier A5;
The non-inverting input end of the amplifier A1 is connected with the non-inverting input end of the amplifier A3 and is used as a first input end of the first filtering amplifying unit or the second filtering amplifying unit; one end of the resistor R1 is used as a second input end of the first filtering amplifying unit or the second filtering amplifying unit; the inverting input end of the amplifier A1 is respectively connected with the other end of the resistor R1 and one end of the resistor R2, and the output end of the amplifier A1 is respectively connected with the other end of the resistor R2 and the non-inverting input end of the amplifier A2; the inverting input end of the amplifier A2 is respectively connected with the output end of the amplifier A2 and one end of the resistor R7; the inverting input end of the amplifier A3 is respectively connected with the output end of the amplifier A3 and one end of the resistor R6; the non-inverting input end of the amplifier A4 is respectively connected with one end of a grounding resistor R4 and one end of a resistor R3, and the inverting input end of the amplifier A4 is respectively connected with one end of an output end of the amplifier A4 and one end of a resistor R5; the non-inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R6 and the other end of the resistor R5, the inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R7 and one end of the resistor R8, and the output end of the amplifier A5 is connected with the other end of the resistor R8 and is used as the output end of the first filtering amplifying unit or the second filtering amplifying unit; the other end of the resistor R3 is respectively connected with the power supply end of the amplifier A1, the power supply end of the amplifier A2, the power supply end of the amplifier A3, the power supply end of the amplifier A4 and the power supply end of the amplifier A5, and is used as the power supply end of the first filtering amplifying unit or the second filtering amplifying unit.
As shown in fig. 4, the power supply module includes: transformer T1, diode D2, diode D3, diode D4, diode D5, diode D6, diode D7, diode D8, ground resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18, amplifier A6, amplifier A7, amplifier A8, ground capacitor C1, ground capacitor C2, ground capacitor C3, ground capacitor C4, varistor RW1, and varistor RW2;
the primary side of the transformer T1 is connected with a power supply, one end of the secondary side of the transformer T1 is respectively connected with the anode of the diode D1 and the cathode of the diode D2, and the other end of the secondary side of the transformer T is respectively connected with the anode of the diode D3 and the cathode of the diode D4; the cathode of the diode D1 is respectively connected with the cathode of the diode D3, the grounding capacitor C1, the grounding resistor R9 and one end of the resistor R10; the anode of the diode D2 and the anode of the diode D4 are grounded; the positive input end of the amplifier A6 is respectively connected with the other end of the resistor R10, one end of the resistor R12, the grounding capacitor C2, the first stationary end of the rheostat RW2 and the negative electrode of the diode D8, the negative input end of the amplifier A6 is respectively connected with one end of the resistor R11, the negative electrode of the diode D5, the grounding capacitor C3 and the negative input end of the amplifier A7, and the output end of the amplifier A6 is respectively connected with one end of the resistor R14, the other end of the resistor R12, one end of the resistor R13 and the positive electrode of the diode D6; the second stationary end of the rheostat RW2 and the anode of the diode D5 are grounded; the positive input end of the amplifier A8 is respectively connected with one end of the resistor R16, the first stationary end of the rheostat RW1 and one end of the resistor R18, the negative input end of the amplifier A8 is respectively connected with one end of the resistor R17 and the negative electrode of the diode D7, and the output end of the amplifier A8 is respectively connected with the other end of the resistor R18 and the positive electrode of the diode D8; the second stationary end of the rheostat RW1 and the anode of the diode D7 are grounded; the non-inverting input end of the amplifier A7 is respectively connected with the other end of the resistor R14, the negative electrode of the diode D6, the grounding capacitor C4 and one end of the resistor R15, and the output end of the amplifier A is connected with the other end of the resistor R15 and is used as the output end of the power supply module; the other end of the resistor R16 is respectively connected with the other end of the resistor R17, the other end of the resistor R11, the other end of the resistor R13, the power supply end of the amplifier A6, the power supply end of the amplifier A7 and the power supply end of the amplifier A8, and is used as the power supply end of the power supply module.
As shown in fig. 5, a control method of an intelligent water saving toilet capable of automatically recognizing a water level includes the steps of:
s1, when a user does not use the closestool, judging whether the current turbidity value is smaller than or equal to a turbidity threshold value, if so, not flushing, and if not, jumping to the step S3;
S2, judging whether a user performs flushing operation on the control panel module 1, if so, jumping to the step S3, and if not, not performing flushing;
s3, calculating the flushing amount according to the current turbidity value and the current water level value, and transmitting the flushing amount to a water tank module for flushing;
In this embodiment, the method for calculating the water volume in step S3 is the same as the formula for calculating the first water volume in step S4 and the formula for calculating the second water volume in step S5, and both the first water volume and the second water volume are calculated, and the larger water volume is selected and transmitted to the water tank module for flushing.
S4, after the user uses the closestool, calculating a first flushing amount according to the turbidity value of the user after using the closestool; the formula of the first flushing amount in the step S4 is as follows:
Wherein, Q n is the first flushing water quantity, T c is the turbidity threshold value, T 1 is the turbidity value after the user uses the closestool, Q 1 is the flushing water quantity which is recovered to the original clean water quality under the condition of the turbidity value T 1, and T n is the expected turbidity value.
S5, calculating a second flushing amount according to the water level value of the toilet bowl used by the user;
The formula for calculating the second flushing amount in the step S5 is as follows:
Wherein, Q m is the second flushing amount, W 1 is the water level value after the user uses the toilet, W c is the water level value reaching the nominal flushing water pressure under the condition of the water level value W 1, Q 2 is the flushing amount reaching the water level value W c, and W m is the water level value expected to reach.
S6, the larger water flushing quantity is selected from the first water flushing quantity and the second water flushing quantity, and the water tank module is transmitted to flush water.
In this embodiment, the user may set the water flushing threshold Q s by the control panel module 1, and the water yield rule is as follows:
when Q n≥Qm, when Q s≥Qn＞Qm, the tank module water output q=q n;
when Q n＞Qs≥Qm, the tank module water output q=q s;
When Q n＞Qm＞Qs, the tank module water output q=q s;
When Q n＜Qm, when Q s＜Qn＜Qm, the tank module water output q=q s;
When Q n≤Qs＜Qm, the tank module water output q=q s;
when Q n＜Qm≤Qs, the tank module water output q=q m;
Wherein Q is the actual water yield of the water tank module.
According to the invention, whether a user uses the closestool or not is sensed by the infrared sensing module 6, the user can conveniently customize a mode by the control panel module 1, after the user uses the closestool or the user performs flushing operation by the control panel module 1, the data processing module 3 calculates the current flushing amount according to the collected water level value and turbidity value, flushing according to the internal condition of the closestool is realized, waste of water resources is avoided, and the cleaning degree in the closestool after flushing achieves the expected effect.

Claims (2)

1. The control method of the intelligent water-saving closestool capable of automatically identifying the water level is characterized in that the intelligent water-saving closestool comprises the following steps: the device comprises a control panel module (1), a water tank module (2), a data processing module (3), a water level monitoring module (4), a turbidity detection module (5), an infrared sensing module (6) and a power supply module;
The data processing module (3) is respectively in communication connection with the control panel module (1), the water tank module (2), the water level monitoring module (4), the turbidity detection module (5) and the infrared sensing module (6);
the power supply module is respectively and electrically connected with the control panel module (1), the water tank module (2), the data processing module (3), the water level monitoring module (4), the turbidity detection module (5) and the infrared sensing module (6);
The water level monitoring module (4) is used for collecting the water level value in the intelligent water-saving closestool and transmitting the water level value to the data processing module (3); the turbidity detection module (5) is used for collecting the turbidity value of the water in the intelligent water-saving closestool and transmitting the turbidity value to the data processing module (3); the infrared sensing module (6) is used for detecting the use state of a user and transmitting state data to the data processing module (3); the data processing module (3) is used for calculating the flushing amount according to the use state of a user or the flushing operation of the control panel module (1) by the user and transmitting the flushing amount to the water tank module; the water tank module is used for flushing according to the flushing quantity;
The water level monitoring module (4) comprises a water level monitoring probe and a first filtering and amplifying unit; the water level monitoring probe is connected with the input end of the first filtering and amplifying unit; the turbidity detection module (5) comprises a turbidity detection probe and a second filtering and amplifying unit; the turbidity detection probe is connected with the input end of the second filtering and amplifying unit;
the first filter amplification unit and the second filter amplification unit include: resistor R1, resistor R2, resistor R3, ground resistor R4, resistor R5, resistor R6, resistor R7, resistor R8, amplifier A1, amplifier A2, amplifier A3, amplifier A4, and amplifier A5;
The non-inverting input end of the amplifier A1 is connected with the non-inverting input end of the amplifier A3 and is used as a first input end of the first filtering amplifying unit or the second filtering amplifying unit; one end of the resistor R1 is used as a second input end of the first filtering amplifying unit or the second filtering amplifying unit; the inverting input end of the amplifier A1 is respectively connected with the other end of the resistor R1 and one end of the resistor R2, and the output end of the amplifier A1 is respectively connected with the other end of the resistor R2 and the non-inverting input end of the amplifier A2; the inverting input end of the amplifier A2 is respectively connected with the output end of the amplifier A2 and one end of the resistor R7; the inverting input end of the amplifier A3 is respectively connected with the output end of the amplifier A3 and one end of the resistor R6; the non-inverting input end of the amplifier A4 is respectively connected with one end of a grounding resistor R4 and one end of a resistor R3, and the inverting input end of the amplifier A4 is respectively connected with one end of an output end of the amplifier A4 and one end of a resistor R5; the non-inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R6 and the other end of the resistor R5, the inverting input end of the amplifier A5 is respectively connected with the other end of the resistor R7 and one end of the resistor R8, and the output end of the amplifier A5 is connected with the other end of the resistor R8 and is used as the output end of the first filtering amplifying unit or the second filtering amplifying unit; the other end of the resistor R3 is respectively connected with the power supply end of the amplifier A1, the power supply end of the amplifier A2, the power supply end of the amplifier A3, the power supply end of the amplifier A4 and the power supply end of the amplifier A5, and is used as the power supply end of the first filtering amplifying unit or the second filtering amplifying unit;
the power supply module includes: transformer T1, diode D2, diode D3, diode D4, diode D5, diode D6, diode D7, diode D8, ground resistor R9, resistor R10, resistor R11, resistor R12, resistor R13, resistor R14, resistor R15, resistor R16, resistor R17, resistor R18, amplifier A6, amplifier A7, amplifier A8, ground capacitor C1, ground capacitor C2, ground capacitor C3, ground capacitor C4, varistor RW1, and varistor RW2;
The primary side of the transformer T1 is connected with a power supply, one end of the secondary side of the transformer T1 is respectively connected with the anode of the diode D1 and the cathode of the diode D2, and the other end of the secondary side of the transformer T is respectively connected with the anode of the diode D3 and the cathode of the diode D4; the cathode of the diode D1 is respectively connected with the cathode of the diode D3, the grounding capacitor C1, the grounding resistor R9 and one end of the resistor R10; the anode of the diode D2 and the anode of the diode D4 are grounded; the positive input end of the amplifier A6 is respectively connected with the other end of the resistor R10, one end of the resistor R12, the grounding capacitor C2, the first stationary end of the rheostat RW2 and the negative electrode of the diode D8, the negative input end of the amplifier A6 is respectively connected with one end of the resistor R11, the negative electrode of the diode D5, the grounding capacitor C3 and the negative input end of the amplifier A7, and the output end of the amplifier A6 is respectively connected with one end of the resistor R14, the other end of the resistor R12, one end of the resistor R13 and the positive electrode of the diode D6; the second stationary end of the rheostat RW2 and the anode of the diode D5 are grounded; the positive input end of the amplifier A8 is respectively connected with one end of the resistor R16, the first stationary end of the rheostat RW1 and one end of the resistor R18, the negative input end of the amplifier A8 is respectively connected with one end of the resistor R17 and the negative electrode of the diode D7, and the output end of the amplifier A8 is respectively connected with the other end of the resistor R18 and the positive electrode of the diode D8; the second stationary end of the rheostat RW1 and the anode of the diode D7 are grounded; the non-inverting input end of the amplifier A7 is respectively connected with the other end of the resistor R14, the negative electrode of the diode D6, the grounding capacitor C4 and one end of the resistor R15, and the output end of the amplifier A is connected with the other end of the resistor R15 and is used as the output end of the power supply module; the other end of the resistor R16 is respectively connected with the other end of the resistor R17, the other end of the resistor R11, the other end of the resistor R13, the power supply end of the amplifier A6, the power supply end of the amplifier A7 and the power supply end of the amplifier A8, and is used as the power supply end of the power supply module;
the control method comprises the following steps:
s1, when a user does not use the closestool, judging whether the current turbidity value is smaller than or equal to a turbidity threshold value, if so, not flushing, and if not, jumping to the step S3;
s2, judging whether a user performs flushing operation on the control panel module (1), if so, jumping to the step S3, and if not, not performing flushing;
s3, calculating the flushing amount according to the current turbidity value and the current water level value, and transmitting the flushing amount to a water tank module for flushing;
s4, after the user uses the closestool, calculating a first flushing amount according to the turbidity value of the user after using the closestool;
S5, calculating a second flushing amount according to the water level value of the toilet bowl used by the user;
s6, selecting the larger one from the first flushing amount and the second flushing amount, and transmitting the water supply tank module to flush water;
the formula of the first flushing amount in the step S4 is as follows:
Wherein, Q n is the first flushing water quantity, T c is the turbidity threshold value, T 1 is the turbidity value after the user uses the closestool, Q 1 is the flushing water quantity which is recovered to the original clean water quality under the condition of the turbidity value T 1, and T n is the expected turbidity value.
2. The control method of intelligent water saving toilet capable of automatically recognizing water level according to claim 1, wherein the formula for calculating the second flushing amount in step S5 is as follows:
Wherein, Q m is the second flushing amount, W 1 is the water level value after the user uses the toilet, W c is the water level value reaching the nominal flushing water pressure under the condition of the water level value W 1, Q 2 is the flushing amount reaching the water level value W c, and W m is the water level value expected to reach.
CN202210825807.3A 2022-07-14 2022-07-14 Intelligent water-saving toilet capable of automatically identifying water level and control method thereof Active CN115198854B (en)

Priority Applications (1)

Application Number Priority Date Filing Date Title
CN202210825807.3A CN115198854B (en) 2022-07-14 2022-07-14 Intelligent water-saving toilet capable of automatically identifying water level and control method thereof

Applications Claiming Priority (1)

Application Number Priority Date Filing Date Title
CN202210825807.3A CN115198854B (en) 2022-07-14 2022-07-14 Intelligent water-saving toilet capable of automatically identifying water level and control method thereof

Publications (2)

Publication Number Publication Date
CN115198854A CN115198854A (en) 2022-10-18
CN115198854B true CN115198854B (en) 2024-06-25

Family

ID=83579613

Family Applications (1)

Application Number Title Priority Date Filing Date
CN202210825807.3A Active CN115198854B (en) 2022-07-14 2022-07-14 Intelligent water-saving toilet capable of automatically identifying water level and control method thereof

Country Status (1)

Country Link
CN (1) CN115198854B (en)

Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033002A (en) * 2021-12-02 2022-02-11 中山东菱威力洁净科技有限公司 Automatic flushing system and automatic flushing method of induction closestool
TWM628390U (en) * 2022-03-31 2022-06-11 國立勤益科技大學 Flush toilets with automatically flushing-detect function

Family Cites Families (4)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
TW464714B (en) * 2001-04-04 2001-11-21 You-Ping Huang Water saving toilet system
JP5313078B2 (en) * 2009-08-11 2013-10-09 株式会社Ｌｉｘｉｌ Flush toilet
JP6213895B2 (en) * 2013-09-30 2017-10-18 Toto株式会社 Flush toilet
CN111677068B (en) * 2020-06-11 2024-02-06 九牧厨卫股份有限公司 Toilet flushing control system and method and water-saving toilet

Patent Citations (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN114033002A (en) * 2021-12-02 2022-02-11 中山东菱威力洁净科技有限公司 Automatic flushing system and automatic flushing method of induction closestool
TWM628390U (en) * 2022-03-31 2022-06-11 國立勤益科技大學 Flush toilets with automatically flushing-detect function

Also Published As

Publication number Publication date
CN115198854A (en) 2022-10-18

Similar Documents

Publication Publication Date Title
US9142985B2 (en) Battery charger for portable electronic equipment
WO2020181739A1 (en) Load detection system and load detection method thereof
CN115198854B (en) Intelligent water-saving toilet capable of automatically identifying water level and control method thereof
CN102852194A (en) Constant-pressure water supply system and method without negative pressure
CN113721108B (en) Acquisition equipment, low-power consumption control method and transient wave recording type fault indicator
CN202182753U (en) Electronic type liquid level controller probe anti-electrolysis circuit
CN107643323B (en) Embedded garbage recycling device based on ZigBee real-time water quality monitoring
CN211529007U (en) Control circuit of automatic liquid level control device of medical equipment
CN113013840A (en) Water shortage protection circuit and method for tooth washing device
CN108344772A (en) A kind of method and system of purification water tank electrolytic strip detection
CN202502143U (en) Voltage detection circuit for inductive sanitary ware
CN217213692U (en) Foreign matter identification circuit applied to non-full-function USB interface and USB interface
CN113991804B (en) Charging protocol handshaking circuit and electronic equipment
CN210378426U (en) Automatic burning device for TFT flash control
CN216013998U (en) Remote monitoring system for water purification
CN101345950A (en) Terminal and implementing method
CN213950622U (en) Intelligent water treatment agent blending device
CN111474309A (en) Industrial wastewater discharge real-time monitoring system based on cross-correlation method
CN208156815U (en) A kind of battery management system smoke alarm unit
CN105402794A (en) Range hood energy-saving control system based on bandpass filtering amplifying circuit
CN112820075B (en) Landslide monitoring and early warning system
AU630674B2 (en) Watchdog timer circuit
CN210605006U (en) Capacitance induction type liquid detection device of calculation frequency mode
CN216668896U (en) Pressure type water level gauge capable of automatically switching internal and external power supplies
CN217849029U (en) Bathroom temperature display circuit

Legal Events

Date Code Title Description
PB01 Publication
PB01 Publication
SE01 Entry into force of request for substantive examination
SE01 Entry into force of request for substantive examination
GR01 Patent grant
GR01 Patent grant