Intelligent closestool control system and control method
By setting up a toilet recognition sensor and main control board in the smart toilet, adjusting the flush amount according to the user's defecation amount, solving the problem of fixed flush amount of existing smart toilets, realizing the conservation of water resources and improving the flushing effect.
Patent Information
- Application Number
- CN202411772120.3
- Authority / Receiving Office
- CN · China
- Patent Type
- Applications(China)
- Current Assignee / Owner
- Filing Date
- 2024-12-04
- Publication Date
- 2025-04-15
AI Technical Summary
When the existing smart toilets automatically flush after the user defecates, the flush amount cannot be adjusted according to the user's defecation, resulting in wasted water resources.
A toilet quantity recognition sensor is set up in the toilet body. By detecting the sewage discharge information and water flow dynamic signals, the main control board controls the flushing system to execute the corresponding flushing program according to the flushing volume to adjust the flushing volume.
It realizes dynamic adjustment of flushing volume based on the user's bowel movement, saves water resources, and improves the flushing effect.
Smart Images

Figure CN119824992A_ABST
Abstract
Description
Technical Field
[0001] The present invention relates to the technical field of bathrooms, and in particular to an intelligent toilet control system and a control method. Background Art
[0002] In modern society, smart toilets are becoming one of the most frequently used bathroom products in people's daily lives. Current smart toilets will automatically flush after the user leaves the toilet after using it. Usually, a unified flushing volume is used for flushing, and the flushing volume of the toilet cannot be adjusted according to the user's stool volume. If the user has a relatively small amount of stool, this uniform water volume flushing mode will undoubtedly cause a great waste of water resources. Therefore, the existing smart toilets still need further improvement. Summary of the invention
[0003] To solve the above problems, an object of the present invention is to provide an intelligent toilet control system and control method.
[0004] The present invention is achieved by the following method: A smart toilet control system includes a toilet body and a main control board, and a flushing system arranged in the toilet body, the flushing system is communicatively connected to the main control board, and also includes a stool volume recognition sensor arranged in the toilet body, the stool volume recognition sensor is communicatively connected to the main control board; the stool volume recognition sensor is used to detect sewage discharge information in the toilet body, and send the sewage discharge information detected by the stool volume recognition sensor to the main control board; the main control board determines the stool discharge volume according to the received sewage discharge information to control the flushing system to execute a corresponding flushing program, and each flushing program has a corresponding flushing water volume.
[0005] Preferably, the sewage discharge information is a water flow dynamic signal, and the stool volume recognition sensor transmits the water flow dynamic signal to the main control board. The main control board determines the stool volume according to the number of water flow dynamic signals received, and then controls the flushing system to execute the corresponding flushing program.
[0006] Preferably, the toilet body includes a pot surface and a sewage pipe connected to the rear end of the pot surface, and the stool volume identification sensor is arranged on the pot surface or the sewage pipe; preferably, the stool volume identification sensor is arranged at a position downstream of the bend of the sewage pipe.
[0007] Preferably, it also includes a cleaning mechanism and a seat sensing mechanism, which are communicatively connected to the main control board. The cleaning mechanism is used to detect the user's cleaning signal, and the seat sensing mechanism is used to detect the user's seat signal and transmit it to the main control board. The main control board controls the flushing system to execute the corresponding flushing program according to the cleaning signal, the seat signal and the defecation volume.
[0008] The present invention also provides a smart toilet control method, comprising the following steps: Step S1, installing a stool volume recognition sensor in the toilet body; Step S2, detecting sewage discharge information in the toilet body through the stool volume recognition sensor, and sending the sewage discharge information detected by the stool volume recognition sensor to the main control board; Step S3: The main control board determines the amount of stool discharge according to the acquired sewage discharge information to control the flushing system to execute the corresponding flushing program.
[0009] Preferably, in step S2, the sewage discharge information detected by the stool volume recognition sensor is a water flow dynamic signal, and the stool volume recognition sensor transmits the water flow dynamic signal to the main control board; In step S3, the main control board determines the amount of stool according to the number of water flow dynamic signals received, and controls the flushing system to execute the corresponding flushing program.
[0010] Preferably, in step S3, the flushing program of the flushing system includes at least a large flushing mode and a small flushing mode; the large flushing mode includes at least a first large flushing mode and a second large flushing mode, and the main control board controls the flushing system to execute the corresponding flushing program according to the sewage discharge volume; when executing the first large flushing mode, the flushing system performs at least two water supply flushings; when executing the second large flushing mode, the flushing system performs one water supply flushing; when executing the small flushing mode, the flushing system performs one water supply flushing, and the water consumption of the first large flushing mode>the water consumption of the second large flushing mode>the water consumption of the small flushing mode.
[0011] Preferably, the large flushing mode also includes a third large flushing mode. When the third large flushing mode is executed, the flushing system performs a water supply flushing; the water consumption of the first large flushing mode> the water consumption of the second large flushing mode> the water consumption of the third large flushing mode> the water consumption of the small flushing mode.
[0012] Preferably, in step S2, the main control board also receives a seating signal from the seating sensing mechanism and a cleaning signal from the cleaning mechanism; the main control board controls the flushing system to execute the first large flushing mode, or the second large flushing mode, or the third large flushing mode, or the small flushing mode according to the sewage discharge volume, the seating signal and the cleaning signal.
[0013] Preferably, in step S3: when the duration of the seat signal received by the main control board is within a specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is once, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board controls the flushing system to execute the first large flushing mode; When the duration of the seating signal received by the main control board is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board controls the flushing system to execute the third flushing mode; When the duration of the seating signal received by the main control board is within the specified range, the cleaning signal is a female wash or no cleaning signal is received, the main control board controls the flushing system to execute the small flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is once, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board controls the flushing system to execute the first large flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board controls the flushing system to execute the third flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is women's washing, the main control board controls the flushing system to execute the small flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the water flow dynamic signal is triggered once, and the main control board does not receive the cleaning signal, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the water flow dynamic signal is triggered twice or more, and the main control board does not receive the cleaning signal, the main control board controls the flushing system to execute the first flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the triggering number of the water flow dynamic signal is zero, and the main control board does not receive the cleaning signal, the main control board controls the flushing system to execute the third flushing mode.
[0014] The beneficial effects of the present invention are: The present invention provides an intelligent toilet control system. Compared with the prior art, the present invention has at least the following technical effects: 1. By setting a stool volume recognition sensor in the toilet body, the stool volume recognition sensor detects the sewage discharge information in the toilet body to monitor the user's stool volume. The main control board can control the flushing system to execute the corresponding flushing program according to the sewage discharge information, so as to adjust the flushing volume according to the amount of stool, thereby saving water resources.
[0015] 2. By detecting the overflow of the toilet when the user defecates, the amount of defecation of the user is judged according to the number of overflow water, and the water consumption of the flushing program of the flushing system can be controlled. Specifically, this solution sets the feces volume recognition sensor downstream of the bend of the sewage pipe. When the user is not defecating, no water will flow through this place. When defecating, water will overflow, and the water overflow detection at this position is more accurate.
[0016] 3. The main control board also receives information from the seat sensing mechanism and the cleaning mechanism, including the seat signal and the cleaning signal, and combines it with the water flow dynamic signal to comprehensively judge the user's defecation volume, so as to achieve more accurate control of the flushing water consumption of the flushing system, control water consumption in combination with specific usage scenarios, and save water resources.
[0017] The present invention provides a smart toilet control method. Compared with the prior art, the present invention has at least the following technical effects: 1. By setting a stool volume recognition sensor in the toilet body to detect the user's stool volume, the main control board can control the flushing system to execute the corresponding flushing program according to the sewage information, so as to adjust the flushing volume according to the amount of stool, so as to solve the problem that the flushing water volume of the existing smart toilet is the same regardless of the user's stool volume, thereby saving water resources.
[0018] 2. According to the number of times the water flow dynamic signal in the curved pipe is triggered, the number of times the user's feces falls can be counted, so as to accurately judge the user's feces volume and control the flushing system to execute the corresponding flushing program.
[0019] 3. The flushing system has a large flushing mode and a small flushing mode. The large flushing mode and the small flushing mode are selected according to the number of times the water flow dynamic signal is triggered. The different water consumption of the large flushing mode and the small flushing mode can realize the adjustment of the flushing water consumption according to the amount of stool, which plays a role in saving water resources. Among them, the large flushing mode chooses to execute two flushings, and the flushing effect is better.
[0020] 4. The main control board comprehensively judges the user's defecation situation according to the duration of the seating signal, the type of cleaning signal received, and the number of water overflows, so as to more accurately control the flushing system to execute the corresponding first flushing mode, second flushing mode, third flushing mode, small flushing mode, etc., and more accurately adjust the flushing water consumption of the flushing system, which helps to save water resources. BRIEF DESCRIPTION OF THE DRAWINGS
[0021] Figure 1 It is a structural schematic diagram of an intelligent toilet control system of the present invention.
[0022] Figure 2 It is another structural schematic diagram of an intelligent toilet control system of the present invention.
[0023] Figure 3 It is a control principle block diagram of an intelligent toilet control system of the present invention.
[0024] Figure 4 The invention discloses a circuit block diagram of a stool volume recognition sensor of an intelligent toilet control system.
[0025] Figure 5It is a schematic diagram of the water flow detection principle of a stool volume recognition sensor of an intelligent toilet control system of the present invention.
[0026] Figure 6 It is a control principle flow chart of a smart toilet control method of the present invention.
[0027] Explanation of the accompanying figures: 1. Toilet body; 11. Pot surface; 2. Main control board; 3. Flushing system; 4. Stool volume recognition sensor; 41. Chip; 42. Copper electrode; 43. Signal output terminal; 44. Infinity electrode; 5. Bend pipe; 6. Seat sensing mechanism; 7. Cleaning mechanism; 8. Remote control. DETAILED DESCRIPTION
[0028] The present invention will be further described below in conjunction with the accompanying drawings and specific embodiments.
[0029] See also Figures 1 to 5 , an intelligent toilet control system, including a toilet body 1 and a main control board 2, and a flushing system 3 arranged in the toilet body 1, the flushing system 3 is connected to the main control board 2 in communication, and also includes a stool volume recognition sensor 4 arranged in the toilet body 1, the stool volume recognition sensor 4 is connected to the main control board 2 in communication; the stool volume recognition sensor 4 is used to detect the sewage discharge information in the toilet body 1, and send the sewage discharge information detected by the stool volume recognition sensor 4 to the main control board 2; the main control board 2 determines the stool volume according to the received sewage discharge information to control the flushing system 3 to execute the corresponding flushing program, and each flushing program has a corresponding flushing water volume. The stool volume recognition sensor 4 is set in the toilet body 1, and the stool volume recognition sensor 4 detects the sewage discharge information in the toilet body 1 to monitor the user's stool volume. The main control board 2 can control the flushing system 3 to execute the corresponding flushing program according to the sewage discharge information, so as to adjust the flushing water volume according to the size of the stool volume, thereby saving water resources.
[0030] See also Figures 1 to 5 Preferably, the sewage discharge information is a water flow dynamic signal, and the stool volume recognition sensor 4 transmits the water flow dynamic signal to the main control board 2. The main control board 2 determines the amount of stool discharge according to the number of water flow dynamic signals received, and then controls the flushing system 3 to execute the corresponding flushing program. By detecting the overflow of the toilet body 1 when the user defecates, the amount of stool discharge of the user is determined according to the number of overflow water, and the water consumption of the flushing program of the flushing system 3 can be controlled.
[0031] See also Figures 1 to 5 Preferably, the toilet body 1 includes a pot surface and a sewage pipe connected to the rear end of the pot surface, and the stool volume identification sensor 4 is arranged on the pot surface or the sewage pipe; in this embodiment, the stool volume identification sensor 4 is arranged at a position downstream of the bend of the sewage pipe. In this way, when the user is not defecating, no water will flow through the bend, and when defecating, the water will overflow the bend, and the water overflow detection at this position is more accurate.
[0032] See also Figures 1 to 5 Preferably, it also includes a seat sensing mechanism 6 and a cleaning mechanism 7. The cleaning mechanism 7 and the seat sensing mechanism 6 are connected to the main control board 2 in communication. The cleaning mechanism 7 is used to detect the user's cleaning signal. The seat sensing mechanism 6 is used to detect the user's seat signal and transmit it to the main control board 2. The main control board 2 controls the flushing system 3 to execute the corresponding flushing program according to the cleaning signal, the seat signal and the amount of defecation. The main control board 2 also receives information from the seat sensing mechanism 6 and the cleaning mechanism 7, including the seat signal and the cleaning signal, and combines it with the water flow dynamic signal to comprehensively judge the user's defecation amount, so as to achieve a more accurate matching of the flushing water consumption of the flushing system 3, control water use in combination with specific usage scenarios, and save water resources.
[0033] See also Figures 1 to 5 Preferably, the cleaning mechanism 7 can be a cleaning spray rod with functions such as performing a woman's wash or a buttocks wash, etc., and the seat sensing mechanism 6 is a seat sensor provided in the seat ring of the toilet body 1; it also has a remote controller 8 for controlling the cleaning spray rod to perform corresponding functions, etc. The remote controller 8 is connected to the main control board 2 in communication, and the cleaning mechanism 7, the seat sensing mechanism 6, and the remote controller 8 are based on the existing technology and will not be described in detail. The user sends a woman's wash or a buttocks wash signal to the main control board 2 through the remote controller 8, and the main control board 2 controls the cleaning spray rod to extend to perform a woman's wash or a buttocks wash.
[0034] See also Figures 1 to 6 Preferably, when the seat sensing mechanism 6 detects that the user has taken a seat, the main control board 2 controls the stool volume recognition sensor 4 to start detecting the water flow dynamic signal.
[0035] See also Figures 4 to 5 Preferably, the stool volume identification sensor 4 is a capacitive sensor. After being attached to the elbow 5, the copper foil and the infinitely far ground have an initial capacitance value. At this time, the dielectric constant between the capacitor electrodes is ceramic and air. When water flows through, the dielectric constant of the electrode will change, which will cause the capacitance value to change, thereby recording the water flow information. The stool volume identification sensor 4 has a chip 41, a copper electrode 42, and a signal output terminal 43. The signal output terminal 43 is connected to the main control board 2, which is a prior art and will not be described in detail.
[0036] See also Figure 1 to Figure 2 Preferably, the stool volume recognition sensor 4 is installed at a position after the turning point of the sewage discharge direction of the elbow 5. The stool volume recognition sensor 4 is installed at a position after the turning point of the sewage discharge direction of the elbow 5. When the user is not defecating, there will be no water flow through this position; specifically, the turning position is also located at the highest point of the entire elbow, which is the first bending corner. The stool volume recognition sensor 4 is set close to this position, and the sensor response time is fast. The turning position is located at the highest point and the angle of the elbow is 75 degrees. The water volume at each moment is large, and the number of sensing is more accurate.
[0037] See also Figure 6 , a smart toilet control method, comprising the following steps: Step S1, installing the stool volume recognition sensor 4 in the toilet body 1; Step S2, detecting the sewage discharge information in the toilet body 1 through the stool volume recognition sensor 4, and sending the sewage discharge information detected by the stool volume recognition sensor 4 to the main control board 2; Step S3, the main control board 2 determines the amount of stool according to the acquired sewage discharge information to control the flushing system 3 to execute the corresponding flushing program. By setting the stool volume recognition sensor 4 in the toilet body 1 to detect the amount of stool discharged by the user, the main control board 2 can control the flushing system 3 to execute the corresponding flushing program according to the sewage discharge information, so as to adjust the flushing volume according to the amount of stool, so as to solve the problem that the flushing water volume of the prior art smart toilet is the same regardless of the amount of stool discharged by the user, and play a role in saving water resources.
[0038] See also Figure 1 to Figure 2 Preferably, in step S1, the stool volume recognition sensor 4 is arranged in the curved pipe 5 at the rear end of the pot surface 11 of the toilet body 1. It is used to detect the water flow dynamic signal after the stool falls into the pot surface 11 of the toilet body 1, and the water of the toilet body water seal overflows from the curved pipe 5, which can be detected by the stool volume recognition sensor 4.
[0039] See also Figure 6 Preferably, in step S2, the sewage discharge information detected by the stool volume recognition sensor 4 is a water flow dynamic signal, and the stool volume recognition sensor 4 transmits the water flow dynamic signal to the main control board 2; in step S3, the main control board 2 determines the stool volume according to the number of water flow dynamic signals received, and controls the flushing system 3 to execute the corresponding flushing program. According to the triggering number of the water flow dynamic signal in the curved pipe 5, the number of times the user's stool falls can be counted, so as to accurately determine the user's stool volume, and control the flushing system 3 to execute the corresponding flushing program.
[0040] See also Figure 6 Preferably, in step S3, the flushing program of the flushing system 3 includes at least a large flushing mode and a small flushing mode; the large flushing mode includes at least a first large flushing mode and a second large flushing mode, and the main control board 2 controls the flushing system 3 to execute the corresponding flushing program according to the water flow dynamic signal; when executing the first large flushing mode, the flushing system 3 performs at least two water supply flushings; when executing the second large flushing mode, the flushing system 3 performs one water supply flushing; when executing the small flushing mode, the flushing system 3 performs one water supply flushing, and the water consumption of the first large flushing mode>the water consumption of the second large flushing mode>the water consumption of the small flushing mode. The flushing system 3 has a large flushing mode and a small flushing mode. According to the triggering times of the water flow dynamic signal, the large flushing mode and the small flushing mode are selected to be executed. The different water consumption of the large flushing mode and the small flushing mode can realize the adjustment of the flushing water consumption according to the amount of stool, which plays a role in saving water resources. Among them, the large flushing mode selects to perform two flushings, and the flushing effect is better.
[0041] See also Figure 6 Preferably, the large flushing mode also includes a third large flushing mode. When the third large flushing mode is executed, the flushing system 3 performs a water supply flushing; the water consumption of the first large flushing mode> the water consumption of the second large flushing mode> the water consumption of the third large flushing mode> the water consumption of the small flushing mode. The main control board 2 selects the flushing program of the corresponding mode position according to the amount of defecation (the number of times the water flow dynamic signal is triggered), so that the appropriate amount of water is used for flushing, avoiding the problem of traditional flushing with only one mode regardless of the amount of defecation. The amount of water can be adjusted by the number of times or the length of time the solenoid valve of the flushing system 3 is opened.
[0042] See also Figure 3 , Figure 6 Preferably, in step S2, the main control board 2 also receives the seating signal from the seating sensing mechanism 6 and the cleaning signal from the cleaning mechanism 7; the main control board 2 controls the flushing system 3 to execute the first large flushing mode, or the second large flushing mode, or the third large flushing mode, or the small flushing mode according to the sewage discharge volume, the seating signal and the cleaning signal. The main control board 2 comprehensively judges the user's defecation situation according to the duration of the seating signal, the type of cleaning signal received, and the number of water overflows, so as to more accurately control the flushing system 3 to execute the corresponding first large flushing mode, the second large flushing mode, the third large flushing mode, the small flushing mode, etc., and more accurately adjust the flushing water consumption of the flushing system, which helps to save water resources.
[0043] See also Figure 6 , preferably, in step S3: when the duration of the seat signal received by the main control board 2 is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is once, the main control board 2 controls the flushing system 3 to execute the second large flushing mode; When the duration of the seating signal received by the main control board 2 is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board 2 controls the flushing system 3 to execute the first large flushing mode; When the duration of the seating signal received by the main control board 2 is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board 2 controls the flushing system 3 to execute the third flushing mode; When the duration of the seating signal received by the main control board 2 is within the specified range, the cleaning signal is feminine washing or no cleaning signal is received, the main control board does not start the stool volume recognition sensor detection, and the main control board 2 controls the flushing system 3 to execute the small flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is once, the main control board 2 controls the flushing system 3 to execute the second flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board 2 controls the flushing system 3 to execute the first large flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board 2 controls the flushing system 3 to execute the third flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, and the cleaning signal is feminine washing, the main control board does not start the stool volume recognition sensor detection, and the main control board 2 controls the flushing system 3 to execute the small flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, the water flow dynamic signal is triggered once, and the main control board 2 does not receive the cleaning signal, the main control board 2 controls the flushing system 3 to execute the second flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, the water flow dynamic signal is triggered twice or more, and the main control board 2 does not receive the cleaning signal, the main control board 2 controls the flushing system 3 to execute the first large flushing mode; When the duration of the seating signal received by the main control board 2 exceeds the specified range, the number of triggering times of the water flow dynamic signal is zero, and the main control board 2 does not receive the cleaning signal, the main control board 2 controls the flushing system 3 to execute the third flushing mode. Preferably, the duration of the seating signal can be 30s-120s, preferably 35s, 43s, 49s, 57s, 60s, 66s, 73s, 85s, 91s, 107s, 119s, etc., but is not limited thereto.
[0044] The present invention has the following working principle: A stool volume identification sensor 4 is installed in the curved pipe 5 of the toilet body 1 (i.e., the curved pipe 5 connected to the rear end of the pot surface 11 of the toilet body 1). The stool volume identification sensor 4 detects the water flow dynamic signal at the curved pipe 5 (when the user defecates and falls into the water seal, part of the water flow in the water seal will overflow from the curved pipe 5). When the water flows through the position where the stool volume identification sensor 4 is installed in the curved pipe 5, the water flow dynamic signal of the stool volume identification sensor 4 can be triggered and transmitted to the main control board 2. The main control board 2 identifies and determines the amount of stool the user has defecated based on the number of water flow dynamic signals received. The seat sensing mechanism 6 needs to detect the seat signal first and transmit it to the main control board 2. The main control board 2 then controls the stool volume identification sensor 4 to start monitoring the water flow at the curved pipe 5; take the seat signal duration of 60s as an example: When the duration of the seat signal (the length of time the user sits on the toilet) is more than 60 seconds: If the cleaning signal of the cleaning mechanism received by the main control board 2 is hip washing, it enters the large flushing mode; and at this time, the water flow dynamic signal received by the main control board 2 is one, then the flushing system 3 executes the second large flushing mode of the large flushing mode (the middle mode of the large flushing mode); if the water flow dynamic signal received by the main control board 2 is two or more, then the flushing system 3 executes the first large flushing mode of the large flushing mode (the maximum mode of the large flushing mode); if the main control board 2 does not receive the water flow dynamic signal, then the flushing system 3 executes the third large flushing mode of the large flushing mode (the minimum mode of the large flushing mode); If the cleaning signal of the cleaning mechanism received by the main control board 2 is a women's wash, the main control board 2 controls the flushing system 3 to execute a small flushing mode; If the main control board 2 does not receive the cleaning signal from the cleaning mechanism, the flushing system 3 executes the large flushing mode; if the main control board 2 receives one water flow dynamic signal, the flushing system 3 executes the second large flushing mode of the large flushing mode (the medium mode of the large flushing mode); if the main control board 2 receives two or more water flow dynamic signals, the flushing system 3 executes the first large flushing mode of the large flushing mode (the maximum mode of the large flushing mode); if the main control board 2 does not receive the water flow dynamic signal, the flushing system 3 executes the third large flushing mode of the large flushing mode (the minimum mode of the large flushing mode).
[0045] When the duration of the seat signal is less than 60 seconds: If the cleaning signal of the cleaning mechanism received by the main control board 2 is hip washing, it enters the large flushing mode; if the water flow dynamic signal received by the main control board 2 is one, the flushing system 3 executes the second large flushing mode of the large flushing mode (the middle mode of the large flushing mode); if the water flow dynamic signal received by the main control board 2 is two or more, the flushing system 3 executes the first large flushing mode of the large flushing mode (the maximum mode of the large flushing mode); if the main control board 2 does not receive the water flow dynamic signal, the flushing system 3 executes the third large flushing mode of the large flushing mode (the minimum mode of the large flushing mode); If the cleaning signal of the cleaning mechanism received by the main control board 2 is a women's wash, the flushing system 3 executes a small flushing mode; If the main control board 2 does not receive the cleaning signal sent by the cleaning mechanism, the flushing system 3 executes the small flushing mode.
[0046] Several points should be explained: First, in the description of this application, it should be noted that, unless otherwise specified and limited, the terms "installed", "connected" and "connected" should be understood in a broad sense, and can be mechanical or electrical connections, or internal connectivity between two components, or direct connections. "Up", "down", "left", "right", etc. are only used to indicate relative position relationships. When the absolute position of the object being described changes, the relative position relationship may change.
[0047] Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the usual design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other.
[0048] Finally, the above are only preferred implementations of the present invention. The protection scope of the present invention is not limited to the above embodiments. All technical solutions under the concept of the present invention belong to the protection scope of the present invention.
[0049] It should be pointed out that for ordinary technicians in this technical field, several improvements and modifications without departing from the principle of the present invention should also be regarded as within the scope of protection of the present invention.
Claims
1. An intelligent toilet control system, comprising a toilet body and a main control board, and a flushing system arranged on the toilet body, wherein the flushing system is communicatively connected with the main control board, and characterized in that: It also includes a stool volume identification sensor arranged in the toilet body, which is communicatively connected to the main control board; the stool volume identification sensor is used to detect sewage discharge information in the toilet body, and send the sewage discharge information detected by the stool volume identification sensor to the main control board; the main control board determines the stool volume according to the received sewage discharge information to control the flushing system to execute the corresponding flushing program, and each flushing program has a corresponding flushing water consumption.
2. The intelligent toilet control system according to claim 1, characterized in that: The sewage discharge information is a water flow dynamic signal. The stool volume recognition sensor transmits the water flow dynamic signal to the main control board. The main control board determines the stool volume based on the number of water flow dynamic signals received, and then controls the flushing system to execute the corresponding flushing program.
3. The intelligent toilet control system according to claim 2, characterized in that: The toilet body includes a pot surface and a sewage pipe connected to the rear end of the pot surface, and the stool volume recognition sensor is arranged on the pot surface or the sewage pipe; preferably, the stool volume recognition sensor is arranged at a position downstream of the bend of the sewage pipe.
4. The intelligent toilet control system according to claim 2, characterized in that: It also includes a cleaning mechanism and a seat sensing mechanism, which are communicatively connected with the main control board. The cleaning mechanism is used to detect the user's cleaning signal, and the seat sensing mechanism is used to detect the user's seat signal and transmit it to the main control board. The main control board controls the flushing system to execute the corresponding flushing program according to the cleaning signal, the seat signal and the defecation volume.
5. A smart toilet control method, characterized in that: The following steps are involved: Step S1, installing a stool volume recognition sensor in the toilet body; Step S2, detecting sewage discharge information in the toilet body through the stool volume recognition sensor, and sending the sewage discharge information detected by the stool volume recognition sensor to the main control board; Step S3: The main control board determines the amount of stool discharge according to the acquired sewage discharge information to control the flushing system to execute the corresponding flushing program.
6. The intelligent toilet control method according to claim 5, characterized in that: In step S2, the sewage discharge information detected by the stool volume recognition sensor is a water flow dynamic signal, and the stool volume recognition sensor transmits the water flow dynamic signal to the main control board; In step S3, the main control board determines the amount of stool according to the number of water flow dynamic signals received, and controls the flushing system to execute the corresponding flushing program.
7. The intelligent toilet control method according to claim 6, characterized in that: In step S3, the flushing program of the flushing system includes at least a large flushing mode and a small flushing mode; the large flushing mode includes at least a first large flushing mode and a second large flushing mode, and the main control board controls the flushing system to execute the corresponding flushing program according to the sewage discharge volume; when executing the first large flushing mode, the flushing system performs at least two water supply flushings; when executing the second large flushing mode, the flushing system performs one water supply flushing; when executing the small flushing mode, the flushing system performs one water supply flushing, and the water consumption of the first large flushing mode>the water consumption of the second large flushing mode>the water consumption of the small flushing mode.
8. The intelligent toilet control method according to claim 7, characterized in that: The large flush mode also includes a third large flush mode. When the third large flush mode is executed, the flushing system performs a water supply flushing; the water consumption of the first large flush mode > the water consumption of the second large flush mode > the water consumption of the third large flush mode > the water consumption of the small flush mode.
9. The intelligent toilet control method according to claim 8, characterized in that: In step S2, the main control board also receives a seating signal from the seating sensing mechanism and a cleaning signal from the cleaning mechanism; the main control board controls the flushing system to execute the first large flushing mode, or the second large flushing mode, or the third large flushing mode, or the small flushing mode according to the sewage discharge volume, the seating signal and the cleaning signal.
10. The intelligent toilet control method according to claim 9, characterized in that: In step S3: when the duration of the seating signal received by the main control board is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is once, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board controls the flushing system to execute the first large flushing mode; When the duration of the seating signal received by the main control board is within the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board controls the flushing system to execute the third flushing mode; When the duration of the seating signal received by the main control board is within the specified range, the cleaning signal is a female wash or no cleaning signal is received, the main control board controls the flushing system to execute the small flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash and the triggering number of the water flow dynamic signal is once, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is two or more times, the main control board controls the flushing system to execute the first large flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is hip wash, and the triggering number of the water flow dynamic signal is zero, the main control board controls the flushing system to execute the third flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, and the cleaning signal is women's washing, the main control board controls the flushing system to execute the small flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the water flow dynamic signal is triggered once, and the main control board does not receive the cleaning signal, the main control board controls the flushing system to execute the second flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the water flow dynamic signal is triggered twice or more, and the main control board does not receive the cleaning signal, the main control board controls the flushing system to execute the first flushing mode; When the duration of the seating signal received by the main control board exceeds the specified range, the water flow dynamic signal is triggered zero times, and the main control board does not receive a cleaning signal, the main control board controls the flushing system to execute the third flushing mode.