An anti-forgetting intelligent faucet system and a control method thereof

Abstract

The present application relates to the technical field of intelligent faucet, and proposes a forget-proof intelligent faucet system and a control method thereof, the system comprising a main control circuit board, an electromagnetic switch valve, a forget-proof intelligent faucet, a cloud service platform, a mobile control terminal, a 433 wireless communication module and a plurality of wireless buttons; the main control circuit board comprises an MCU module, a power module, an output module and a plurality of timing switch modules; the MCU module is communicatively connected with the mobile control terminal through the cloud service platform; the wireless buttons are communicatively connected with the MCU module through the 433 wireless communication module; the plurality of timing switch modules are respectively communicatively connected with the plurality of wireless buttons through the MCU module, and the plurality of timing switch modules are respectively preset with different timing times through the mobile control terminal; the water outlet time and the water outlet amount of the forget-proof intelligent faucet are controlled through the wireless buttons with different preset times, so as to avoid the problem of water resource waste caused by forgetting to close the faucet.

Description

TECHNICAL FIELD

[0001] The present application relates to the technical field of intelligent water taps, in particular to a forget-proof intelligent water tap system and a control method thereof. BACKGROUND

[0002] With the development of population aging, it is not a problem of consciousness or subjective will for the old to participate in water-saving actions. The older the person is, the more likely he or she is to forget. Sometimes people forget to turn off the water tap in the kitchen when they answer a phone call while cooking. They also forget to turn off the water tap after washing their hands after using the toilet. All of these will cause waste of water resources. People, especially the old, have this phenomenon in their daily life to a greater or lesser extent. The amount of water wasted in a year is huge. SUMMARY

[0003] In view of the above defects, the purpose of the present application is to provide a forget-proof intelligent water tap system and a control method thereof, which solve the problem of water resource waste caused by forgetting to turn off the water tap in the prior art.

[0004] To achieve this purpose, the present application adopts the following technical solutions:

[0005] A forget-proof intelligent water tap system, comprising a main control circuit board, an electromagnetic switch valve, a forget-proof intelligent water tap, a cloud service platform, a mobile control terminal, a 433 wireless communication module and a plurality of wireless buttons.

[0006] The main control circuit board comprises an MCU module, a power module, an output module and a plurality of timing switch modules.

[0007] The MCU module is communicatively connected to the mobile control terminal through the cloud service platform.

[0008] The wireless buttons are wirelessly communicatively connected to the MCU module through the 433 wireless communication module.

[0009] The power module and the output module are electrically connected to the MCU module.

[0010] The output module is electrically connected to the electromagnetic switch valve, and the switch control end of the electromagnetic switch valve is connected to the forget-proof intelligent water tap through a water pipe. The electromagnetic switch valve is used to control the on-off of the water flow of the forget-proof intelligent water tap.

[0011] A plurality of timing switch modules are communicatively connected to a plurality of wireless buttons through the MCU module, respectively. A plurality of timing switch modules are respectively provided with different timing times through the mobile control terminal.

[0012] When the wireless button triggers, the wireless button sends a control signal to the MCU module, the MCU module sends a control signal to the corresponding timing switch module; the timing switch module sends a preset timing time to the output module, and the output module controls the electromagnetic switch valve according to the timing time.

[0013] Preferably, the anti-forgetting intelligent faucet is provided with a digital tube display, the digital tube display is in communication connection with the MCU module, and the digital tube display is used for displaying the timing time of the electromagnetic switch valve.

[0014] Preferably, the anti-forgetting intelligent faucet is provided with an infrared sensor, the infrared sensor is arranged at the water outlet of the anti-forgetting intelligent faucet, and the infrared sensor is in communication connection with the MCU module.

[0015] Preferably, the anti-forgetting intelligent faucet is provided with a water quality detector and a water quality prompt lamp; the water quality detector is used for detecting the water quality of water passing through the anti-forgetting intelligent faucet; the water quality prompt lamp lights up a green light or a red light according to whether the detection of the water quality detector is qualified or unqualified; and the water quality detector is in communication connection with the MCU module.

[0016] Preferably, a level inversion module is further arranged between the wireless button and the 433 wireless communication module; the wireless button is electrically connected with the level inversion module, the level inversion module is electrically connected with the 433 wireless communication module, and the 433 wireless communication module is in communication connection with the MCU module.

[0017] Preferably, the level inversion module comprises a resistor R16, a triode Q1, a resistor R14 and a resistor R15; one end of the resistor R16 is electrically connected with the power module, the other end of the resistor R16 is electrically connected with the collector of the triode Q1, the base of the triode Q1 is electrically connected with one end of the resistor R14 and one end of the resistor R15; the other end of the resistor R14 is wirelessly connected with the hummingbird wireless module; and the other end of the resistor R15 is grounded through the emitter of the triode Q1.

[0018] Preferably, the output module comprises a photoelectric coupler U3, a resistor R10, a resistor R11, a resistor R12, a diode D1, a light-emitting diode LED1, a capacitor C10, a triode Q3 and a relay RLY2.

[0019] Pin 1 of the photoelectric coupler U3 is electrically connected with the MCU module.

[0020] One end of the resistor R11 is electrically connected with pin 2 of the photoelectric coupler U3, and the other end of the resistor R11 is grounded.

[0021] The power module is electrically connected with pin 4 of the optoelectronic coupler U3, one end of the resistor R10, one end of the capacitor C10, one end of the diode D1, and pin 1 of the relay RLY2, respectively;

[0022] One end of the light emitting diode LED1 is electrically connected with the other end of the resistor R10;

[0023] The collector of the triode Q3 is electrically connected with the other end of the light emitting diode LED1, the other end of the resistor R10, the other end of the capacitor C10, the other end of the diode D1, and pin 4 of the relay RLY2, respectively;

[0024] One end of the resistor R12 is electrically connected with pin 3 of the optoelectronic coupler U3, and the other end of the resistor R12 is electrically connected with the base of the triode Q3;

[0025] The emitter of the triode Q3 is grounded, and the relay RLY2 is used for controlling the on-off of the electromagnetic switch valve.

[0026] Preferably, the master control circuit board further comprises a reset RST module, which is electrically connected with the MCU module and is used for signal resetting.

[0027] The application also provides a control method of the anti-forgetting intelligent water faucet system, which is applied to the anti-forgetting intelligent water faucet system and comprises any one of the following control water outlet modes:

[0028] A. The wireless button triggers the 433 wireless communication module, the 433 wireless communication module sends a control signal to the MCU module, the MCU module sends a control signal to the corresponding timing switch module, the timing switch module sends a preset timing control signal to the output module, the output module controls the electromagnetic switch valve to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve is connected, the anti-forgetting intelligent water faucet outputs water, when the timing time ends, the output module controls the electromagnetic switch valve to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve is blocked, and the anti-forgetting intelligent water faucet stops outputting water;

[0029] B. The mobile control terminal sends a timing control signal to the MCU module, the MCU module sends a timing control signal to the output module, the output module controls the electromagnetic switch valve to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve is connected, the anti-forgetting intelligent water faucet outputs water, when the timing time ends, the output module controls the electromagnetic switch valve to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve is blocked, and the anti-forgetting intelligent water faucet stops outputting water.

[0030] Preferably, the control method further comprises the following water outlet mode C:

[0031] C, the infrared sensor senses an object within the sensing range, the infrared sensor sends an opening signal to the MCU module, the MCU module sends the opening signal to the output module, the output module controls the electromagnetic switch valve to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve is connected, and the anti-forgetting intelligent faucet is watered out; the object sensed by the infrared sensor leaves the sensing range, the infrared sensor sends a closing signal to the MCU module, the MCU module sends the closing signal to the output module, and the output module controls the electromagnetic switch valve to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve is blocked, and the anti-forgetting intelligent faucet stops watering; wherein the priority of the water outlet mode C is lower than that of the water outlet mode A and the water outlet mode B.

[0032] One of the above technical solutions has the following advantages or beneficial effects:

[0033] The anti-forgetting intelligent faucet receives a wireless timing control signal through the MCU module. The wireless timing control signal can be sent from a wireless button through a 433 wireless communication module or from a mobile control terminal. After receiving the timing control signal, the MCU module controls the electromagnetic switch valve through the output module according to the timing time, controls the opening and closing of the anti-forgetting intelligent faucet through the electromagnetic switch valve, sets the predetermined timing time through the mobile control terminal, and controls the water outlet time and water outlet amount of the anti-forgetting intelligent faucet through the wireless button with different time, so as to avoid the problem of water resource waste caused by forgetting to close the faucet. BRIEF DESCRIPTION OF DRAWINGS

[0034] Fig. 1 is a schematic diagram of the overall structure of one embodiment of the present application;

[0035] Fig. 2 is a schematic diagram of the main control circuit board of one embodiment of the present application;

[0036] Fig. 3 is a circuit connection schematic diagram of the level inversion module of one embodiment of the present application;

[0037] Fig. 4 is a circuit connection schematic diagram of the output module of one embodiment of the present application.

[0038] Wherein: the main control circuit board 1, MCU module 11, power module 12, output module 13, timing switch module 14, reset RST module 15, electromagnetic switch valve 2, forget-proof intelligent faucet 3, nixie tube display 31, infrared sensor 32, water quality detector 33, water quality prompt lamp 34, physical mechanical switch 35, cloud service platform 4, mobile control terminal 5, 433 wireless communication module 6, wireless button 7, level inversion module 8. DETAILED DESCRIPTION

[0039] The embodiments of the present application are described below in detail, examples of which are shown in the drawings, wherein the same or similar notations represent the same or similar elements or elements having the same or similar functions throughout. The embodiments described below by referring to the drawings are exemplary only, for the purpose of explaining the present application, and should not be understood as a limitation of the present application.

[0040] In the description of the present application, it should be understood that the orientation or positional relationship indicated by the terms "longitudinal", "transverse", "upper", "lower", "front", "back", "left", "right", "vertical", "horizontal", "top", "bottom", "inner", "outer", etc. are based on the orientation or positional relationship shown in the drawings, and are only for the convenience of describing the present application and simplifying the description, and therefore cannot be understood as indicating or implying that the device or element referred to must have a particular orientation, be constructed and operated in a particular orientation, and therefore cannot be understood as a limitation of the present application. In addition, the features defined as "first" and "second" can explicitly or implicitly include one or more of the features, for the purpose of distinguishing the described features, without order or importance.

[0041] In the description of the present application, unless otherwise specified, the meaning of "a plurality of" is two or more.

[0042] In the description of the present application, it should be noted that, unless otherwise explicitly specified and limited, the terms "mounting", "connection", "connection" should be understood broadly, for example, it can be fixedly connected, or it can be detachably connected, or integrally connected; it can be mechanically connected, or it can be electrically connected; it can be directly connected, or it can be indirectly connected through an intermediate medium, or it can be connected inside two elements. For those skilled in the art, the specific meaning of the above terms in the present application can be understood according to the specific circumstances.

[0043] The embodiments of the present application are described below in detail Figs. 1 to 4 A forget-proof intelligent faucet system is described in the embodiments of the present application, comprising a main control circuit board 1, an electromagnetic switch valve 2, a forget-proof intelligent faucet 3, a cloud service platform 4, a mobile control terminal 5, a 433 wireless communication module 6, and a plurality of wireless buttons 7.

[0044] The master control circuit board 1 comprises an MCU module 11, a power module 12, an output module 13 and a plurality of timing switch modules 14.

[0045] The MCU module 11 is in communication connection with the mobile control terminal 5 through the cloud service platform 4.

[0046] The wireless button 7 is in wireless communication connection with the MCU module 11 through the 433 wireless communication module 6.

[0047] The power module 12 and the output module 13 are respectively in electrical connection with the MCU module 11.

[0048] The output module 13 is in electrical connection with the electromagnetic switch valve 2, and the switch control end of the electromagnetic switch valve 2 is connected with the forget-proof intelligent water faucet 3 through a water pipe, and the electromagnetic switch valve 2 is used for controlling the on-off of the water flow of the forget-proof intelligent water faucet 3.

[0049] A plurality of the timing switch modules 14 are respectively in corresponding communication connection with a plurality of the wireless buttons 7 through the MCU module 11, and a plurality of the timing switch modules 14 are respectively preset with different timing times through the mobile control terminal 5.

[0050] When the wireless button 7 is triggered, the wireless button 7 sends a control signal to the MCU module 11, the MCU module 11 sends a control signal to the corresponding timing switch module 14, the timing switch module 14 sends the preset timing time to the output module 13, and the output module 13 controls the electromagnetic switch valve 2 according to the timing time.

[0051] Specifically, in the embodiment, the MCU module 11 adopts an ESP8266M module; the ESP8266 is a UART-WiFi transparent module with ultra-low power consumption, has a highly competitive package size and ultra-low power consumption technology in the industry, can connect the user's physical device to the WiFi wireless network, and perform Internet or LAN communication to realize networking function; the MCU module 11 of the main control circuit board 1 can access the router / AP in the STA mode to realize connection with the Internet, and the MCU module 11 is connected to the cloud service platform 4 through the program and the MQTT communication protocol; the mobile control terminal 5 can be a mobile platform such as a mobile phone, a tablet computer or a smart speaker, the cloud service platform 4 can be a cloud platform developed by an APP of a mobile phone or a tablet computer, or a cloud platform corresponding to a smart speaker based on the prior art, and the MCU module 11 and the mobile control terminal 5 respectively establish wireless communication connection with the cloud service platform 4 to realize data exchange between the mobile control terminal 5 and the MCU module 11. The services provided by the mobile control terminal 5 can mainly include: water quality TDS value and historical change curve, faucet switch state and switch control, button limited time water length setting and default setting recovery function and the like.

[0052] 433The wireless communication module 6 includes a transmitting module and a receiving module, the transmitting module is electrically connected with the wireless button 7, the wireless button 7 triggers the transmitting module to send a signal to the receiving module through physical action, the receiving module is arranged in the MCU module 11, after receiving the signal through the receiving module, the receiving module sends the signal to the MCU module 11, so as to realize wireless connection between the wireless button and the main control circuit board 1.

[0053] The biggest feature of the forget-proof intelligent faucet 3 is to control the water outlet operation of the faucet through multiple ways, and all the water closing operations are automatically completed by the intelligent system to achieve the purpose of preventing forgetting to close the water; one of the implementation ways is the wireless button 7 proposed in the application, and the wireless buttons 7 correspond to different timing times, which can be 5s, 10s, 30s, 60s and the like, and the wireless button 7 corresponding to the timing time is manually operated according to the required water outlet time, the wireless button 7 triggers the 433 wireless communication module 6, the 433 wireless communication module 6 sends a control signal to the MCU module 11, the MCU module 11 sends the control signal to the corresponding timing switch module 14; the timing switch module 14 sends the preset timing control signal to the output module 13; another implementation way is that the mobile control terminal 5 directly sends a timing control signal, the cloud service platform 4 transmits data, the MCU module 11 receives the timing control signal and sends the timing control signal to the output module 13;

[0054] When the output module 13 receives the timing control signal, the electromagnetic switch valve 2 is controlled to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve 2 is connected, the forget-proof intelligent faucet 3 is watered, and when the timing time ends, the output module 13 controls the electromagnetic switch valve 2 to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve 2 is blocked, and the forget-proof intelligent faucet 3 stops watering, thereby avoiding the problem of water resource waste caused by forgetting to close the faucet.

[0055] In addition, it should be noted that the forget-proof intelligent faucet 3 should be provided with a physical mechanical switch 35 for forced water supply, and the physical mechanical switch 35 can be manually opened or closed in the case of power failure and the like to realize the water use of the forget-proof intelligent faucet 3.

[0056] Further, the forget-proof intelligent faucet 3 is provided with a digital tube display 31, which is in communication connection with the MCU module 11, and the digital tube display 31 is used to display the timing time of the electromagnetic switch valve 2.

[0057] When the MCU module 11 sends the timing control signal to the output module 13, the signal of the timing time is also sent to the digital display at the same time, and after the digital display receives the signal of the timing time, the timing time is displayed, and information such as the name of the triggered wireless button 7, the water pouring countdown, the network connection state and the system error prompt can be displayed, so that the user can intuitively understand the use state of the faucet and use more conveniently.

[0058] Further, the forget-proof intelligent faucet 3 is provided with an infrared sensor 32, which is arranged at the water outlet of the forget-proof intelligent faucet 3, and the infrared sensor 32 is in communication connection with the MCU module 11.

[0059] Specifically, not all domestic water is limited to a specific time to be completed, for example, washing vegetables and washing dishes are frequently operated on the faucet as needed, so the infrared sensor 32 is added at the water outlet of the forget-proof intelligent faucet 3 in the embodiment, when an object in the sensing range of 270mm-200mm from the infrared sensor 32 is detected, the infrared sensor sends an opening signal to the MCU module 11, the MCU module 11 sends the opening signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve 2 is connected, the forget-proof intelligent faucet 3 is watered; when the object sensed by the infrared sensor leaves the sensing range, the infrared sensor sends a closing signal to the MCU module 11, the MCU module 11 sends the closing signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve 2 is blocked, and the forget-proof intelligent faucet 3 stops watering, thereby being more flexible and convenient to use.

[0060] Further, the anti-forgetting intelligent water faucet 3 is provided with a water quality detector 33 and a water quality prompt lamp 34; the water quality detector 33 is used for detecting the water quality of water passing through the anti-forgetting intelligent water faucet 3; the water quality prompt lamp 34 lights up a green light or a red light according to the detection of the water quality detector 33; and the water quality detector 33 is in communication connection with the MCU module 11.

[0061] Specifically, in daily life, cleaning of the water storage pool by the community management will affect the water quality, and drinking water is not safe, so the water quality detector 33 is additionally arranged in the embodiment, the water quality detector 33 can also detect the water quality of water outlet of the water faucet, the water quality prompt lamp 34 lights up a green light or a red light according to the detection of the water quality detector 33, and the user can intuitively know the general situation of the water quality; the water quality detector 33 can also send a signal to the MCU module 11, the MCU module 11 sends water quality information to the mobile control terminal 5 through wireless communication, and people can obtain the water quality information through an APP platform of the mobile control terminal 5 and the like, so as to detect the water outlet condition of the water faucet in real time and achieve the purpose of safe water use, and the use is more convenient.

[0062] Further, a level inversion module 8 is further arranged between the wireless button 7 and the 433 wireless communication module 6; the wireless button 7 is in electrical connection with the level inversion module 8, the level inversion module 8 is in electrical connection with the 433 wireless communication module 6, and the 433 wireless communication module 6 is in communication connection with the MCU module 11.

[0063] Specifically, in the embodiment, the wireless button 7 is triggered at a low level, and the 433 wireless communication module 6 is triggered at a high level, so that level conversion is needed, the wireless button 7 is converted into a high level by the level inversion module 8, and then the 433 wireless communication module 6 is triggered, the 433 wireless communication module 6 will send a wireless signal, the wireless signal is received by the MCU module 11, and thus the control of the water faucet is realized.

[0064] Specifically, the 433 wireless communication module 6 adopts a hummingbird wireless 433 module, adopts a radio frequency superheterodyne demodulation mode, has four-way switching output and one-way serial output, is flexible to use, has the characteristics of free development, free debugging, low cost, self-decoding, automatic adaptation to various encodings, automatic learning of market radio frequency remote controllers and the like; in addition, the wireless button 7 can be arranged in multiple numbers, and different timing times are preset, the embodiment is provided with four wireless buttons 7, KE1, KE2, KE3 and KE4; the four interfaces of the wireless button 7 correspond to the four-way switching of the 433 module respectively.

[0065] The display indication of the nixie tube display 31 is as follows:

[0066] H1: the wireless button 7 NC / ON button is pressed down;

[0067] H2: the mobile phone client APP NC / ON button is pressed;

[0068] H3: the network configuration is skipped or the network connection is successful;

[0069] H4: the last saved network is being connected;

[0070] H5: the last network connection fails, and the network account and password sent by the mobile control terminal 5 are being received;

[0071] H6: the current network configuration is skipped;

[0072] P1: KE1 preset;

[0073] P2: KE2 preset;

[0074] P3: KE3 preset;

[0075] P4: KE4 preset;

[0076] END: the program is not running.

[0077] Further, the level inversion module 8 comprises a resistor R16, a triode Q1, a resistor R14 and a resistor R15.

[0078] One end of the resistor R16 is electrically connected with the power module 12, the other end of the resistor R16 is electrically connected with the collector of the triode Q1, the base of the triode Q1 is electrically connected with one end of the resistor R14 and one end of the resistor R15; the other end of the resistor R14 is wirelessly connected with the hummingbird wireless module; the other end of the resistor R15 is grounded with the emitter of the triode Q1.

[0079] Specifically, the wireless button 7 is triggered at low level, and the 433 wireless communication module 6 is triggered at high level, so level conversion is needed, and in this embodiment, a triode circuit is used for conversion; the low level of the wireless button 7 is converted into high level, so as to trigger the 433 wireless communication module 6, thereby sending a wireless signal to the MCU module 11; four level inversion modules 8 are provided corresponding to the four wireless buttons 7, and the four level inversion modules 8 respectively convert the levels of the four wireless buttons 7, and then send high level signals to the 433 wireless communication module 6.

[0080] Further, the output module 13 comprises an optocoupler U3, a resistor R10, a resistor R11, a resistor R12, a diode D1, a light emitting diode LED1, a capacitor C10, a triode Q3 and a relay RLY2.

[0081] Pin 1 of the optocoupler U3 is electrically connected with the MCU module 11;

[0082] One end of the resistor R11 is electrically connected with pin 2 of the optocoupler U3, and the other end of the resistor R11 is grounded;

[0083] The power module 12 is electrically connected with pin 4 of the optocoupler U3, one end of the resistor R10, one end of the capacitor C10, one end of the diode D1, and pin 1 of the relay RLY2, respectively;

[0084] One end of the light emitting diode LED1 is electrically connected with the other end of the resistor R10;

[0085] The collector of the triode is electrically connected with the other end of the light emitting diode LED1, the other end of the resistor R10, one end of the capacitor C10, the other end of the diode D1, and pin 4 of the relay RLY2, respectively;

[0086] One end of the resistor R12 is electrically connected with pin 3 of the optocoupler U3, and the other end of the resistor R12 is electrically connected with the base of the triode Q3;

[0087] The emitter of the triode Q3 is grounded, and the relay RLY2 can be used to control the on-off of the electromagnetic switch valve 2.

[0088] Specifically, in the present embodiment, the isolation with the optocoupler U3 can effectively protect the IO port of the MUC module. The diode D1 (green) is connected in parallel beside the relay RLY2 to protect the elements from being broken down or burned by induced voltage. The diode D1 is connected in parallel to the elements generating induced electromotive force and forms a loop with the elements, so that the high electromotive force generated by the elements is consumed in the loop in the form of a continuous current, thereby protecting the elements in the circuit from being damaged. When the relay RLY2 coil is de-energized, a reverse peak voltage higher than 30 times the rated working voltage of the coil can be generated on the coil. The capacitor C10 connected in parallel in the present embodiment can effectively protect the circuit.

[0089] The MCU module 11 is also connected with a light emitting diode LED2 (red). The indicator light can indicate the following: 1. When the LED2 (red) flashes at a frequency of 0.5 Hz, it indicates that the network last saved is being connected; 2. When the LED2 (red) flashes at a frequency of 1 Hz, it indicates that the networking fails and is receiving the account and password of the network sent by the mobile control terminal 5 APP; 3. When the LED1 (green) indicates that the current relay is working; 4. When the mobile control terminal 5 APP saves the written data, the LED2 (red) flashes once; 5. When the relay time reaches the set value, the LED2 (red) flashes once.

[0090] Further, the master control circuit board 1 further comprises a reset RST module 15, which is electrically connected with the MCU module 11, and is used for signal reset.

[0091] The application further provides a control method of the forget-proof intelligent faucet system, which is applied to the forget-proof intelligent faucet system and comprises any one of the following water outlet control modes:

[0092] A. The wireless button 7 triggers the 433 wireless communication module 6, the 433 wireless communication module 6 sends a control signal to the MCU module 11, the MCU module 11 sends a control signal to the corresponding timing switch module 14, the timing switch module 14 sends a preset timing control signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve 2 is connected, the forget-proof intelligent faucet 3 is watered, when the timing time ends, the output module 13 controls the electromagnetic switch valve 2 to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve 2 is blocked, and the forget-proof intelligent faucet 3 stops watering.

[0093] B. The mobile control terminal 5 sends a timing control signal to the MCU module 11, the MCU module 11 sends a timing control signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve 2 is connected, the forget-proof intelligent faucet 3 is watered, when the timing time ends, the output module 13 controls the electromagnetic switch valve 2 to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve 2 is blocked, and the forget-proof intelligent faucet 3 stops watering.

[0094] Further, the following water outlet control mode is further included:

[0095] C. The infrared sensor senses an object in the sensing range, the infrared sensor sends an opening signal to the MCU module 11, the MCU module 11 sends an opening signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered on and connected, so that the water pipe connected with the electromagnetic switch valve 2 is connected, the forget-proof intelligent faucet 3 is watered, the object sensed by the infrared sensor leaves the sensing range, the infrared sensor sends a closing signal to the MCU module 11, the MCU module 11 sends a closing signal to the output module 13, the output module 13 controls the electromagnetic switch valve 2 to be powered off and closed, so that the water pipe connected with the electromagnetic switch valve 2 is blocked, and the forget-proof intelligent faucet 3 stops watering, and the priority of the water outlet mode C is lower than that of the water outlet mode A and the water outlet mode B.

[0096] Other constitutions and operations of the anti-forgetting intelligent faucet system and the control method thereof according to the embodiments of the present application are known to those skilled in the art, and thus will not be described in detail herein.

[0097] In the description of the present specification, the description referring to the terms "embodiment", "example", and the like means that the specific features, structures, materials, or characteristics described in connection with the embodiment or example are included in at least one embodiment or example of the present application. In the present specification, illustrative expressions of the above terms do not necessarily refer to the same embodiment or example. Also, the specific features, structures, materials, or characteristics described can be combined in any one or more embodiments or examples in an appropriate manner.

[0098] Although the embodiments of the present application have been shown and described, it will be understood by those skilled in the art that various changes, modifications, substitutions, and alterations can be made thereto without departing from the principles and spirit of the present application, the scope of which is defined by the claims and their equivalents.

Claims

1. A smart faucet system for preventing forgetfulness, characterized in that: It includes a main control circuit board, electromagnetic switch valve, anti-forget smart faucet, cloud service platform, mobile control terminal, 433 wireless communication module and several wireless buttons; The main control circuit board includes an MCU module, a power module, an output module, and several timer switch modules; The MCU module communicates with the mobile control terminal through the cloud service platform. The wireless button is wirelessly connected to the MCU module via the 433 wireless communication module; The power module and the output module are respectively electrically connected to the MCU module; The output module is electrically connected to the electromagnetic switch valve, and the switch control terminal of the electromagnetic switch valve is connected to the anti-forgetfulness smart faucet through a water pipe. The electromagnetic switch valve is used to control the flow of water from the anti-forgetfulness smart faucet. The plurality of timer switch modules are respectively connected to the plurality of wireless buttons via the MCU module, and the plurality of timer switch modules are respectively preset with different time intervals via the mobile control terminal; the plurality of timer switch modules; When the wireless button is triggered, the wireless button sends a control signal to the MCU module, and the MCU module sends a control signal to the corresponding timer switch module; the timer switch module sends a preset time to the output module, and the output module controls the on / off state of the electromagnetic switch valve according to the time. The output module includes optocoupler U3, resistors R10, R11, and R12, diode D1, light-emitting diode LED1, capacitor C10, transistor Q3, and relay RLY2; Pin 1 of the optocoupler U3 is electrically connected to the MCU module; One end of the resistor R11 is electrically connected to pin 2 of the optocoupler U3, and the other end of the resistor R11 is grounded. The power module is electrically connected to pin 4 of the optocoupler U3, one end of resistor R10, one end of capacitor C10, one end of diode D1, and pin 1 of relay RLY2. One end of the light-emitting diode LED1 is electrically connected to the other end of the resistor R10; The collector of the transistor Q3 is electrically connected to the other end of the light-emitting diode LED1, the other end of the resistor R10, one end of the capacitor C10, the other end of the diode D1, and pin 4 of the relay RLY2. One end of the resistor R12 is electrically connected to pin 3 of the optocoupler U3, and the other end of the resistor R12 is electrically connected to the base of the transistor Q3. The emitter of the transistor Q3 is grounded; the relay RLY2 can be used to control the on / off state of the electromagnetic switch valve; The main control circuit board also includes a reset RST module, which is electrically connected to the MCU module and is used to reset signals.

2. The anti-forgetfulness intelligent faucet system according to claim 1, characterized in that: The anti-forgetfulness smart faucet is equipped with a digital tube display, which is communicatively connected to the MCU module. The digital tube display is used to display the timing of the electromagnetic switch valve.

3. The anti-forgetfulness intelligent faucet system according to claim 1, characterized in that: The anti-forgetfulness smart faucet is equipped with an infrared sensor, which is located at the water outlet of the anti-forgetfulness smart faucet and is communicatively connected to the MCU module.

4. The anti-forgetfulness intelligent faucet system according to claim 1, characterized in that: The anti-forgetfulness smart faucet is equipped with a water quality detector and a water quality indicator light; the water quality detector is used to detect the water quality of the water passing through the anti-forgetfulness smart faucet; the water quality indicator light lights up green or red depending on whether the water quality is qualified or unqualified according to the water quality detector; and the water quality detector is communicatively connected to the MCU module.

5. The anti-forgetfulness intelligent faucet system according to claim 1, characterized in that: A level inverting module is also provided between the wireless button and the 433 wireless communication module; the wireless button is electrically connected to the level inverting module, the level inverting module is electrically connected to the 433 wireless communication module, and the 433 wireless communication module is communicatively connected to the MCU module.

6. The anti-forgetfulness intelligent faucet system according to claim 5, characterized in that: The level inverting module includes resistor R16, transistor Q1, resistor R14, and resistor R15; One end of resistor R16 is electrically connected to the power module, and the other end of resistor R16 is electrically connected to the collector of transistor Q1. The base of transistor Q1 is electrically connected to one end of resistor R14 and one end of resistor R15. The other end of resistor R14 is wirelessly connected to the Hummingbird wireless module. The other end of resistor R15 is grounded to the emitter of transistor Q1.

7. A control method for an anti-forgetfulness intelligent faucet system, characterized in that: The anti-forgetfulness smart faucet system applied to any one of claims 1-6 includes any one of the following water outlet control methods: A. The wireless button triggers the 433 wireless communication module, which sends a control signal to the MCU module. The MCU module then sends a control signal to the corresponding timer switch module. The timer switch module sends a preset timer control signal to the output module, which controls the electromagnetic switch valve to be energized and connected, thus connecting the water pipe to the electromagnetic switch valve and causing the anti-forgetfulness smart faucet to dispense water. When the timer expires, the output module controls the electromagnetic switch valve to be de-energized and closed, thus blocking the water pipe to the electromagnetic switch valve and stopping the anti-forgetfulness smart faucet from dispensing water. B. The mobile control terminal sends a timing control signal to the MCU module, the MCU module sends the timing control signal to the output module, and the output module controls the electromagnetic switch valve to be energized and connected, so that the water pipe connected to the electromagnetic switch valve is connected and the anti-forgetfulness smart faucet dispenses water. When the timing time ends, the output module controls the electromagnetic switch valve to be de-energized and closed, so that the water pipe connected to the electromagnetic switch valve is blocked and the anti-forgetfulness smart faucet stops dispensing water.

8. The control method for an anti-forgetfulness intelligent faucet system according to claim 7, characterized in that: It also includes the following water outlet control methods: C. When an object is detected within the sensing range of the infrared sensor, the infrared sensor sends an activation signal to the MCU module. The MCU module then sends the activation signal to the output module, which controls the electromagnetic switch valve to be energized and connected, thus opening the water pipe connected to the electromagnetic switch valve and allowing the anti-forgetfulness smart faucet to dispense water. When the object detected by the infrared sensor leaves the sensing range, the infrared sensor sends a deactivation signal to the MCU module. The MCU module then sends the deactivation signal to the output module, which controls the electromagnetic switch valve to be de-energized and closed, thus blocking the water pipe connected to the electromagnetic switch valve and stopping the anti-forgetfulness smart faucet from dispensing water. The priority of water outlet method C is lower than that of water outlet method A and water outlet method B.

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