CN109669362B

CN109669362B - Intelligent control device of Internet of things matched with household bathtub

Info

Publication number: CN109669362B
Application number: CN201910083598.8A
Authority: CN
Inventors: 蔡洪炜; 蔡启仲; 王鸣桃
Original assignee: Liuzhou Institute of Technology
Current assignee: Liuzhou Institute of Technology
Priority date: 2019-01-29
Filing date: 2019-01-29
Publication date: 2024-01-30
Anticipated expiration: 2039-01-29
Also published as: CN109669362A

Abstract

The intelligent control device comprises a transformer device module, a bathroom inner control communication module, a bathroom outer control communication module and an intelligent household central controller, wherein the bathroom inner control communication module is connected with the bathroom outer control communication module through Zigbee wireless communication, the bathroom outer control communication module is connected with the intelligent household central controller through WiFi wireless communication, and the bathroom inner control communication module and the bathroom outer control communication module all comprise a microprocessor control module, a gesture recognition module, a voice recognition module and the like. The invention takes the microprocessor as a control core module and uses Zigbee and WiFi wireless communication, adopts a design mode independent of the bathtub body, has the functions of touch display, voice recognition and gesture recognition, realizes on-line monitoring and control of the water level and the water temperature of the bathtub and alarming of abnormal conditions, and realizes communication of mutual information between the bathroom and the outside of the bathroom, so that people can use the bathtub more safely and conveniently.

Description

Intelligent control device of Internet of things matched with household bathtub

Technical Field

The invention relates to the field of intelligent home and Internet of things, in particular to an Internet of things intelligent control device matched with a household bathtub.

Background

There are four general forms of products for household bathtubs: the first type is a single-person bathtub and a double-person bathtub with single manual control function, the second type is a bathtub for people with inconvenient activities such as the old, the third type is a bathtub with a constant temperature control function, the fourth type is a bathtub with multiple massage functions, and the four bathtubs are currently provided with various serial products with different specifications and sizes, so that the first type of bathtub is most widely used. In addition, the design of integrated bathtubs with multifunction, intellectualization and network communication is continuously emerging, and the structure is that the multifunctional control device and the bathtub body are designed and manufactured as a whole. The realization and design of the bathtub have the following defects:

1. for the bathtub with the single function, which is the most widely applied, because the bathtub is non-intelligent and has single function, and is usually arranged in a closed bathroom, the bathtub is difficult to communicate with relatives outside the bathroom when in use, has certain potential safety hazards, and is more dangerous for people with inconvenient actions like old people;

2. For some structures which take the multifunctional control device and the bathtub body as an integral design, an alternating current 220V power line is directly connected with the multifunctional control device of the bathtub, if the multifunctional control device is improperly used or the sealing design has defects, potential safety hazards are easily caused, the multifunctional control device and the bathtub body as an integral body cannot realize intelligent transformation on the bathtub which is already in use in the later stage, the improvement is difficult to update, and the multifunctional control device is usually arranged in a space at one side of the bottom of the bathtub body, so that the multifunctional control device is inconvenient to repair and maintain;

3. the bathtub on the market lacks the characteristic design aiming at disabled people such as deaf-mute, blind person and the like, and is not beneficial to the use of the bathtub by such vulnerable groups.

Disclosure of Invention

The invention aims to provide an intelligent control device which takes a microprocessor as a control core module and uses the Internet of things for communication and is matched with a household bathtub, adopts a design mode that the intelligent control device is independent of a bathtub body, has touch display and voice recognition functions and gesture recognition functions suitable for the deaf-mute, the blind and the old or the patient with difficult speaking, realizes on-line monitoring and control of the water level and the water temperature of the bathtub and alarming of abnormal conditions, realizes communication of mutual information between the inside and the outside of a closed bathroom through the Internet of things communication, and facilitates technical improvement of the existing non-intelligent bathtub so as to overcome the defects in the prior art.

In order to solve the technical problems, the invention adopts the following technical scheme: the intelligent control device of the Internet of things matched with the household bathtub comprises a transformation device module, a bathroom inner control communication module, a bathroom outer control communication module and an intelligent household central controller;

the bathroom inner control communication module is arranged on a wall at one side of a bathtub in the bathroom;

the bathroom outer control communication module is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, is connected with the bathroom inner control communication module through Zigbee wireless communication and is also connected with the intelligent household central controller through WiFi wireless communication;

the intelligent household central controller is also connected with the mobile phone through WiFi wireless communication and mutually transmits function commands, information and voice information with the mobile phone;

the transformation device module is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, the power input end of the transformation device module is connected with 220V alternating current, the power output end of the transformation device module is connected with the power input ends of the bathroom inner control communication module and the bathroom outer control communication module, and the transformation device module transforms and rectifies the 220V alternating current into +24V direct current and outputs the +24V direct current to the bathroom inner control communication module and the bathroom outer control communication module;

After the power supply is connected, the bathroom inner control communication module and the bathroom outer control communication module are in a low-power consumption standby state generally, after the input information is received and wakened up to enter a normal working state, collected information and water temperature and water level setting information can be input in real time according to the function command and the water temperature and water level, the collected information and the water temperature and water level setting information are processed according to the identified gesture function command or voice function command or manual touch control function command, the information and the voice information are mutually transmitted through Zigbee wireless communication, and the bathroom outer control communication module also mutually transmits the function command, the information and the voice information with an intelligent household central controller through WiFi wireless communication.

The further technical scheme is as follows: the bathroom internal control communication module comprises a microprocessor control module I, a Zigbee communication module I, a gesture recognition module I, a voice recognition module I, a microphone I, a voice function module I, a loudspeaker I, an electromagnetic valve driving module, a cold water tap electromagnetic valve, a hot water tap electromagnetic valve, a water temperature conditioning module, a temperature sensor, a water level conditioning module, a water level sensor, a touch key light emitting diode module I and a liquid crystal display touch module I;

The microprocessor control module I is respectively connected with the Zigbee communication module I, the gesture recognition module I, the voice function module I, the electromagnetic valve driving module, the water temperature conditioning module, the water level conditioning module, the touch key light-emitting diode module I and the liquid crystal display touch module I;

the Zigbee communication module I is also connected with the bathroom external control communication module through Zigbee wireless communication;

the voice recognition module I is also connected with a microphone I and a loudspeaker I;

the voice function module I is also connected with a microphone I and a loudspeaker I;

the electromagnetic valve driving module is also connected with a cold water tap electromagnetic valve and a hot water tap electromagnetic valve;

the water temperature conditioning module is also connected with a temperature sensor;

the water level conditioning module is also connected with a water level sensor;

the power output end of the transformation device module is respectively connected with the power input ends of the microprocessor control module I, the cold water tap electromagnetic valve and the hot water tap electromagnetic valve;

the gesture recognition module I converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module I;

the voice recognition module I receives voice information of the microphone I, recognizes and converts the voice information into a voice function command and transmits the voice function command to the microprocessor control module I, and also receives the voice function command transmitted by the microprocessor control module I, converts the voice function command into voice information and drives the loudspeaker I to send out voice of the voice function command;

The microprocessor control module I is used as a core of the bathroom inner control communication module, receives a function command transmitted by the bathroom outer control communication module through the Zigbee communication module I, receives a gesture function command recognized by the gesture recognition module I, receives a voice function command recognized by the voice recognition module I, receives touch control function commands of the touch control key light-emitting diode module I and the liquid crystal display touch module I, processes the function command, transmits a processing result to the liquid crystal display touch module I to display characters of the corresponding function command and lighten a light-emitting diode of the touch control key light-emitting diode module I of the corresponding function, and also transmits the function command to the voice recognition module I to convert voice information to drive a loudspeaker I to send voice of the function command;

the temperature sensor and the water level sensor respectively acquire water temperature and water level information of the bathtub, the water temperature and water level information is respectively transmitted to the microprocessor control module I through the water temperature conditioning module and the water level conditioning module, the microprocessor control module I transmits the acquired water temperature and water level information to the liquid crystal display touch module I to display real-time information of the water temperature and the water level, and simultaneously transmits the acquired water temperature and water level information to the bathroom external control communication module through the Zigbee communication module I, the microprocessor control module I also receives setting information of the water temperature and the water level of the bathtub transmitted by the bathroom external control communication module I and transmits the information of the water temperature and the water level to the liquid crystal display touch module I to display setting information of the water temperature and the water level, the microprocessor control module I also receives information of the water temperature and the water level set by the liquid crystal display touch module I and transmits the information to the bathroom external control communication module through the Zigbee communication module I, and if the microprocessor control module I receives a function command of cold water or hot water control, the electromagnetic valve driving module is controlled according to the requirement of the function command to respectively implement control of a cold water faucet electromagnetic valve or a hot water faucet electromagnetic valve, so that automatic control of the water temperature and the bathtub is realized;

The microprocessor control module I receives alarm and inquires whether information which is transmitted by the bathroom external control communication module through the Zigbee communication module I and needs help, transmits the information to the liquid crystal display touch module I to display characters corresponding to the function command and lighten the light-emitting diode of the touch key light-emitting diode module I corresponding to the function, and also converts the information into a voice function command to be transmitted to the voice recognition module I to be converted into voice of the voice function command to be transmitted by the voice information driving loudspeaker I;

the microprocessor control module I receives the voice information of the microphone I through the voice function module I, transmits the voice information to the bathroom external control communication module through the Zigbee communication module I after processing, also receives the voice information transmitted by the bathroom external control communication module, and drives the loudspeaker I to send out voice through the voice function module I, so that the intercom function between the inside of the bathroom and the outside of the bathroom is realized.

The further technical scheme is as follows: the bathroom external control communication module comprises a microprocessor control module II, a Zigbee communication module II, a voice recognition module II, a microphone II, a voice function module II, a loudspeaker II, a WiFi communication module, a gesture recognition module II, a touch key light-emitting diode module II and a liquid crystal display touch module II;

The microprocessor control module II is respectively connected with the Zigbee communication module II, the voice recognition module II, the voice function module II, the WiFi communication module, the gesture recognition module II, the touch key light-emitting diode module II and the liquid crystal display touch module II, and the power input end of the microprocessor control module II is also connected with the power output end of the voltage transformation device module;

the Zigbee communication module II is also connected with the bathroom inner control communication module through Zigbee wireless communication;

the voice recognition module II is also connected with a microphone II and a loudspeaker II;

the voice function module II is also connected with a microphone II and a loudspeaker II;

the WiFi communication module is also connected with the intelligent home central controller through WiFi wireless communication;

the gesture recognition module II converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module II;

the voice recognition module II receives the voice information of the microphone II, recognizes and converts the voice information into a voice function command and transmits the voice function command to the microprocessor control module II, and also receives the voice function command transmitted by the microprocessor control module II, converts the voice function command into the voice information and drives the loudspeaker II to send out the voice of the voice function command;

The microprocessor control module II is used as a core of the bathroom external control communication module, receives an alarm or function command needing help transmitted by the bathroom internal control communication module through the Zigbee communication module II, receives a gesture function command identified by the gesture recognition module II, receives a voice function command identified by the voice recognition module II, receives touch function commands of the touch key light-emitting diode module II and the liquid crystal display touch module II, processes the function commands, transmits a processing result to the liquid crystal display touch module II to display characters of the corresponding function commands and lighten the light-emitting diodes of the touch key light-emitting diode module II of the corresponding functions, and also transmits the function commands to the voice recognition module II to convert the voice information to drive the loudspeaker II to send the voice of the function commands;

the microprocessor control module II also receives the information of setting the water temperature and the water level of the bathtub transmitted by the control communication module in the bathroom through the Zigbee communication module II, and transmits the information to the liquid crystal display touch module II to display the information of the water temperature and the water level;

the microprocessor control module II receives the voice information of the microphone II through the voice function module II, transmits the voice information to the bathroom inner control communication module through the Zigbee communication module II after processing, receives the voice information transmitted by the bathroom inner control communication module, and drives the loudspeaker II to send out voice through the voice function module II so as to realize the intercom function between the inside of the closed bathroom and the outside of the bathroom;

The microprocessor control module II transmits the function command and the information of the water temperature and the water level of the bathtub to the intelligent household central controller through the WiFi communication module, receives the function command transmitted by the intelligent household central controller and the information of the water temperature and the water level of the bathtub, and mutually transmits voice information with the intelligent household central controller, and meanwhile, the intelligent household central controller mutually transmits the voice information with the mobile phone through WiFi wireless communication, so that the intercom function between the mobile phone and the closed bathroom is realized.

Further: the gesture recognition module I comprises an alarm gesture recognition area I, a bathtub water temperature control gesture recognition area I and a gesture recognition area needing assistance;

the gesture recognition area I converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module I for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer;

the bathtub water temperature control gesture recognition area I converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module I, the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent closing water;

The gesture to be recognized is converted into a gesture function command to be assisted by the gesture recognition area to be transmitted to the microprocessor control module I, the gesture to be recognized comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment and trousers, the two fingers represent a towel, the three fingers represent shoes, and the four fingers represent the requirements;

the gesture recognition module II comprises an alarm gesture recognition area II, a bathtub water temperature control gesture recognition area II and an inquiry help gesture recognition area;

the gesture recognition area II converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module II for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer;

the bathtub water temperature control gesture recognition area II converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module II, the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent closing water;

The inquiry help gesture recognition area converts the recognized gesture into a gesture function command of inquiry help and transmits the gesture function command to the microprocessor control module II, the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment feeding function, the two fingers represent a towel feeding function, the three fingers represent a shoe feeding function, and the four fingers represent a shoe feeding function.

Further: the touch key light-emitting diode module I and the touch key light-emitting diode module II respectively comprise a group of a plurality of touch key light-emitting diodes, wherein the group of the plurality of touch key light-emitting diodes comprises a touch key light-emitting diode I, a touch key light-emitting diode II, a touch key light-emitting diode III, a touch key light-emitting diode IV, a touch key light-emitting diode V, a touch key light-emitting diode VI, a touch key light-emitting diode VII, a touch key light-emitting diode VIII, a touch key light-emitting diode IX and a touch key light-emitting diode X;

each touch key light-emitting diode comprises a touch key and a light-emitting diode corresponding to the touch key, the corresponding light-emitting diode is on when the touch key is touched once, the corresponding function is processed, the touch key is touched once again, and the light-emitting diode is off, so that the corresponding function is not executed;

The light-emitting diode of the touch key light-emitting diode I is used for displaying heating water, the light-emitting diode of the touch key light-emitting diode II is used for displaying heating water, the light-emitting diode of the touch key light-emitting diode III is used for displaying heating water and cooling water simultaneously, the light-emitting diode of the touch key light-emitting diode IV is used for displaying water cut-off, the light-emitting diode of the touch key light-emitting diode V is used for displaying clothes and trousers, the light-emitting diode of the touch key light-emitting diode VI is used for displaying towels, the light-emitting diode of the touch key light-emitting diode VII is used for displaying shoes, the light-emitting diode of the touch key light-emitting diode VIII is used for displaying meeting requirements, the light-emitting diode of the touch key light-emitting diode IX is used for displaying please, and the light-emitting diode of the touch key light-emitting diode X is used for displaying alarm.

Further: the liquid crystal display touch module I and the liquid crystal display touch module II are respectively arranged in the liquid crystal display touch area I and the liquid crystal display touch area II and respectively comprise a liquid crystal display screen, a liquid crystal screen controller, a touch screen and a touch screen controller.

Further: the method comprises the steps that an alarm gesture recognition area I of a gesture recognition module I is arranged on the left side of the gesture recognition area needing help, a bathtub water temperature control gesture recognition area I is arranged below the gesture recognition area needing help, 10 touch key light emitting diodes of a touch key light emitting diode module I are arranged on the periphery of the bathtub water temperature control gesture recognition area I, a liquid crystal display touch area I is arranged on the right side of the gesture recognition area needing help, and a loudspeaker I and a microphone I are arranged below the alarm gesture recognition area I;

The alarm gesture recognition area II of the gesture recognition module II is arranged on the left side of the inquiry help gesture recognition area, the bathtub water temperature control gesture recognition area II is arranged below the inquiry help gesture recognition area, 10 touch key light emitting diodes of the touch key light emitting diode module II are arranged on the periphery of the bathtub water temperature control gesture recognition area II, the liquid crystal display touch area II is arranged on the right side of the inquiry help gesture recognition area, and the loudspeaker II and the microphone II are arranged below the alarm gesture recognition area II.

Further: the microprocessor control module I and the microprocessor control module II both adopt STM32 series microprocessors as control cores;

the WiFi communication module adopts an ESP8266 wireless communication module and is connected with the microprocessor control module II through a USART serial channel;

the voice recognition module I and the voice recognition module II are respectively connected with the microprocessor control module I and the microprocessor control module II through SPI bus ports by adopting LD3320 voice recognition chips;

the voice function module I and the voice function module II are respectively connected with the microprocessor control module I and the microprocessor control module II through IIS channels by adopting FM34NE500B voice filtering and amplifying modules;

The liquid crystal display controller adopts an ADS7843 chip, is connected with the microprocessor control module I or the microprocessor control module II through an FSMC-NOR signal line, and the touch screen controller adopts an XPT2046 chip, and is connected with the microprocessor control module I or the microprocessor control module II through an SPI bus port.

Further: the voice content recognized by the voice recognition module I comprises water heating, water heating and water cooling simultaneously, water closing, alarming, clothes and trousers needing to be sent, towels needing to be sent, shoes needing to be sent, cosmetics needing to be sent, and the like;

the voice content recognized by the voice recognition module II comprises water heating, water heating and water cooling simultaneously, water closing, alarming, clothes and trousers needing to be sent, towels needing to be sent, shoes needing to be sent, cosmetics needing to be sent, help needing to be achieved and the like.

Further: the temperature sensor and the water level sensor are arranged in the middle of the bathtub body.

By adopting the structure, the intelligent control device of the Internet of things matched with the household bathtub has the following beneficial effects:

1. the functions are diversified, and the use is more convenient;

the invention has multiple functions, can control the water temperature and water level of the bathtub in the modes of gestures, touch keys, voice and the like, and can realize communication between the inside of the bathroom and the outside of the bathroom, between the inside of the bathroom and a mobile phone and the like, so that people can use the bathtub more safely and conveniently.

2. Independent of the design mode of the bathtub body, the intelligent upgrading and reconstruction of the conventional common bathtub are facilitated;

the device does not need to move and damage the installed bathtub body, only needs to refit the water inlet valve of the bathtub, installs and fixes the temperature sensor and the water level sensor, installs the bathroom inner control communication module on the bathroom inner wall and installs the bathroom outer control communication module and the voltage transformation device module on the bathroom outer wall, and can realize the intelligent upgrading and reconstruction of the common bathtub, and the device is simple and convenient and easy to implement.

3. By adopting various man-machine interaction technical measures, the method can be used by the old, the deaf-mute, the person with difficult sounding and the blind;

when the bathtub is used for bathing, the bathroom is in a closed state, the gesture recognition and touch display technology is applied, so that a deaf-mute and a person with difficulty in sounding due to diseases can conveniently control and watch water temperature and water level, and communicate with families in the bathroom or outside the bathroom, the blind can realize monitoring by applying the gesture recognition and voice recognition functions, and can communicate with families in the bathroom or outside the bathroom through the intercom function, and a general crowd can select one or two man-machine interaction technologies to apply according to own habits.

4. The Zigbee wireless communication technology and the WiFi wireless communication technology are applied to form an organic part of the home Internet of things;

according to the invention, the bathroom inner control communication module and the bathroom outer control communication module mutually transmit information by using Zigbee wireless communication, so that the situation that a large household has a situation that WiFi wireless signals in the bathroom are weak and the network is broken can be avoided, and the WiFi wireless communication mode is applied between the bathroom outer control communication module and the intelligent household central controller and between the intelligent household central controller and the mobile phone, so that remote monitoring in the household can be realized, and an organic part of the household Internet of things is formed.

5. The installation is convenient and safe, the operation is convenient, the function module can be flexibly selected and matched, and the cost performance is high;

the invention only needs to install the circuit board of the module, fix water temperature and water level sensor, and refit the water inlet valve of the bathtub, it is convenient to install, easy to operate, the transformation device module commutates 220V alternating current into 24V direct current to control the communication module in the bathroom and control the communication module to supply power outside the bathroom, can ensure the personal safety while using electricity, the invention can choose and match the functional module according to the physical condition of family members and relatives, and operating habits, can obtain very high cost performance.

The technical characteristics of the intelligent control device of the Internet of things matched with the household bathtub are further described below with reference to the accompanying drawings and the embodiment.

Drawings

Fig. 1: the invention relates to a system structure block diagram of an intelligent control device of the Internet of things matched with a household bathtub;

fig. 2: the invention relates to a circuit block diagram of a control communication module in a bathroom;

fig. 3: the invention relates to a circuit block diagram of an external control communication module of a bathroom;

fig. 4: the invention relates to a bathroom internal control communication module installation position and a man-machine interaction interface structure schematic diagram;

fig. 5: the invention relates to a bathroom external control communication module installation position and a man-machine interaction interface structure schematic diagram.

In the figure:

i-bathtub, II-transformer module, III-bathroom inner control communication module, IV-bathroom outer control communication module, V-intelligent household central controller, VI-mobile phone;

1-microprocessor control module I, 2-Zigbee communication module I, 3-gesture recognition module I, 4-speech recognition module I, 5-microphone I, 6-speech function module I, 7-loudspeaker I, 8-solenoid valve drive module, 9-cold water tap solenoid valve, 10-hot water tap solenoid valve, 11-water temperature conditioning module, 12-temperature sensor, 13-water level conditioning module, 14-water level sensor, 15-touch button light emitting diode module I, 16-liquid crystal display touch module I, 17-Zigbee communication module II, 18-speech recognition module II, 19-microphone II, 20-speech function module II, 21-loudspeaker II, 22-WiFi communication module, 23-gesture recognition module II, 24-touch button light emitting diode module II, 25-liquid crystal display touch module II, 26-microprocessor control module II, 27-touch button light emitting diode I, 28-touch button light emitting diode II, 29-touch button light emitting diode III, 30-touch button light emitting diode, 31-touch button light emitting diode V, 32-touch button light emitting diode 33-touch diode VI touch button light emitting diode, 35-touch button light emitting diode, 33-touch button light emitting diode VIII.

Detailed Description

Example 1

An intelligent control device of the Internet of things matched with a household bathtub is shown in fig. 1, and comprises a transformation device module II, a bathroom inner control communication module III, a bathroom outer control communication module IV and an intelligent household central controller V;

the bathroom inner control communication module III is arranged on a wall on one side of a bathtub I in the bathroom;

the bathroom outer control communication module IV is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, is connected with the bathroom inner control communication module III through Zigbee wireless communication and is also connected with the intelligent household central controller V through WiFi wireless communication;

the intelligent household central controller V is also connected with the mobile phone VI through WiFi wireless communication and mutually transmits function commands, information and voice information with the mobile phone VI;

the transformation device module II is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, the power input end of the transformation device module II is connected with 220V alternating current, the power output end of the transformation device module II is connected with the power input ends of the bathroom inner control communication module III and the bathroom outer control communication module IV, and the transformation device module II transforms and rectifies the 220V alternating current into +24V direct current and outputs the +24V direct current to the bathroom inner control communication module III and the bathroom outer control communication module IV;

After the power supply is switched on, the bathroom inner control communication module III and the bathroom outer control communication module IV are in a low-power consumption standby state generally, after the input information is received and waked up to enter a normal working state, collected information and water temperature and water level setting information can be input in real time according to the function command and the water temperature and water level, the collected information and the water temperature and water level setting information can be processed according to the identified gesture function command or voice function command or manual touch function command, the information and the voice information are mutually transmitted through Zigbee wireless communication, the bathroom outer control communication module IV also mutually transmits the function command, the information and the voice information with the intelligent household central controller V through WiFi wireless communication, and the function command is a function command capable of realizing voice identification and comprises gesture identification, a touch key and a liquid crystal display touch function command.

As shown in fig. 2, the in-bathroom control communication module iii includes a microprocessor control module i 1, a zigbee communication module i 2, a gesture recognition module i 3, a voice recognition module i 4, a microphone i 5, a voice function module i 6, a speaker i 7, a solenoid valve driving module 8, a cold water tap solenoid valve 9, a hot water tap solenoid valve 10, a water temperature conditioning module 11, a temperature sensor 12, a water level conditioning module 13, a water level sensor 14, a touch key light emitting diode module i 15, and a liquid crystal display touch module i 16;

The microprocessor control module I1 is respectively connected with the Zigbee communication module I2, the gesture recognition module I3, the voice recognition module I4, the voice function module I6, the electromagnetic valve driving module 8, the water temperature conditioning module 11, the water level conditioning module 13, the touch key light emitting diode module I15 and the liquid crystal display touch module I16;

the Zigbee communication module I2 is also connected with the bathroom external control communication module IV through Zigbee wireless communication;

the voice recognition module I4 is also connected with a microphone I5 and a loudspeaker I7;

the voice function module I6 is also connected with a microphone I5 and a loudspeaker I7;

the electromagnetic valve driving module 8 is also connected with a cold water tap electromagnetic valve 9 and a hot water tap electromagnetic valve 10;

the water temperature conditioning module 11 is also connected with a temperature sensor 12;

the water level conditioning module 13 is also connected with a water level sensor 14;

the power output end of the transformation device module II is respectively connected with the power input ends of the microprocessor control module I1, the cold water tap electromagnetic valve 9 and the hot water tap electromagnetic valve 10;

the gesture recognition module I3 converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module I1;

The voice recognition module I4 receives voice information of the microphone I5, recognizes and converts the voice information into a voice function command and transmits the voice function command to the microprocessor control module I1, and also receives the voice function command transmitted by the microprocessor control module I1, converts the voice function command into voice information and drives the loudspeaker 7 to send out voice of the voice function command;

the microprocessor control module I1 is used as a core of the bathroom inner control communication module III, receives a function command transmitted by the bathroom outer control communication module IV through the Zigbee communication module I2, receives a gesture function command recognized by the gesture recognition module I3, receives a voice function command recognized by the voice recognition module I4, receives touch function commands of the touch key light-emitting diode module I15 and the liquid crystal display touch module I16, processes the function command, transmits a processing result to a light-emitting diode (namely an LED lamp) of the touch key light-emitting diode module I15 with the corresponding function and the corresponding function, and also transmits the function command to the voice recognition module I4 to be converted into voice information to drive the loudspeaker I7 to send the voice of the function command;

The temperature sensor 12 and the water level sensor 14 respectively acquire water temperature and water level information of the bathtub I, the water temperature and water level information is respectively transmitted to the microprocessor control module I1 through the water temperature conditioning module 11 and the water level conditioning module 13, the microprocessor control module I1 transmits the acquired water temperature and water level information to the liquid crystal display touch module I16 to display real-time information of water temperature and water level, and simultaneously transmits the acquired water temperature and water level information to the bathroom external control communication module IV through the Zigbee communication module I2, the microprocessor control module I1 also receives setting information of water temperature and water level of the bathtub I transmitted by the bathroom external control communication module IV through the Zigbee communication module I2, and transmits the information to the liquid crystal display touch module I16 to display setting information of water temperature and water level, and the microprocessor control module I1 also receives information of water temperature and water level set by the liquid crystal display touch module I16, and transmits the acquired water temperature and water level information to the bathroom external control communication module IV through the Zigbee communication module I2, and if the microprocessor control module I1 receives a function command of cold water or hot water control, the electromagnetic valve driving module 8 controls the cold water electromagnetic valve 9 or the hot water faucet electromagnetic valve 10 respectively according to the requirement of the function command, so that automatic control of the water temperature and water temperature is realized;

The microprocessor control module I1 receives the alarm and inquires whether the information transmitted by the bathroom external control communication module IV through the Zigbee communication module I2 needs help, transmits the information to the liquid crystal display touch module I16 to display characters corresponding to the function command and lighten the light-emitting diode (namely the LED lamp) of the touch key light-emitting diode module I15 corresponding to the function, converts the information into a voice function command, transmits the voice function command to the voice recognition module I4, and drives the loudspeaker I7 to send voice of the voice function command;

the microprocessor control module I1 receives the voice information of the microphone I5 through the voice function module I6, transmits the voice information to the bathroom external control communication module IV through the Zigbee communication module I2 after processing, also receives the voice information transmitted by the bathroom external control communication module IV, and drives the loudspeaker I7 to send out voice through the voice function module I6, so that the intercom function between the inside of the bathroom and the outside of the bathroom is realized.

As shown in fig. 3, the bathroom external control communication module iv includes a microprocessor control module ii 26, a zigbee communication module ii 17, a voice recognition module ii 18, a microphone ii 19, a voice function module ii 20, a speaker ii 21, a wifi communication module 22, a gesture recognition module ii 23, a touch key light emitting diode module ii 24, and a liquid crystal display touch module ii 25;

The microprocessor control module II 26 is respectively connected with the Zigbee communication module II 17, the voice recognition module II 18, the voice function module II 20, the WiFi communication module 22, the gesture recognition module II 23, the touch key light-emitting diode module II 24 and the liquid crystal display touch module II 25, and the power input end of the microprocessor control module II is also connected with the power output end of the voltage transformation device module II;

the Zigbee communication module II 17 is also connected with the bathroom inner control communication module III through Zigbee wireless communication;

the voice recognition module II 18 is also connected with a microphone II 19 and a loudspeaker II 21;

the voice function module II 20 is also connected with a microphone II 19 and a loudspeaker II 21;

the WiFi communication module 22 is also connected with the intelligent household central controller V through WiFi wireless communication;

the gesture recognition module II 23 converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module II 26;

the voice recognition module II 18 receives the voice information of the microphone II 19, recognizes and converts the voice information into a voice function command and transmits the voice function command to the microprocessor control module II 26, and also receives the voice function command transmitted by the microprocessor control module II 26, converts the voice function command into the voice information and drives the loudspeaker II 21 to send out the voice of the voice function command;

The microprocessor control module II 26 is used as the core of the bathroom external control communication module IV, receives the alarm or function command needing help transmitted by the bathroom internal control communication module III through the Zigbee communication module II 17, receives the gesture function command identified by the gesture identification module II 23, receives the voice function command identified by the voice identification module II 18, receives the touch function commands of the touch key light-emitting diode module II 24 and the liquid crystal display touch module II 25, processes the function commands, transmits the processing results to the liquid crystal display touch module II 25 to display characters of the corresponding function command and lighten the light-emitting diode (namely the LED lamp) of the touch key light-emitting diode module II 24 of the corresponding function, and also transmits the function command to the voice identification module II 18 to be converted into voice of the voice information driving loudspeaker II 21 to send the function command;

the microprocessor control module II 26 also receives the information of setting the water temperature and the water level of the bathtub I transmitted by the control communication module III in the bathroom through the Zigbee communication module II 17, and transmits the information to the liquid crystal display touch module II 25 to display the information of the water temperature and the water level;

the microprocessor control module II 26 receives the voice information of the microphone II 19 through the voice function module II 20, transmits the voice information to the bathroom inner control communication module III through the Zigbee communication module II 17 after processing, also receives the voice information transmitted by the bathroom inner control communication module III, and drives the loudspeaker II 21 to send out voice through the voice function module II 20, so that the intercom function between the inside of the closed bathroom and the outside of the bathroom is realized;

The microprocessor control module II 26 transmits the function command and the information of the water temperature and the water level of the bathtub I to the intelligent household central controller V through the WiFi communication module 22, receives the function command transmitted by the intelligent household central controller V and the information of the water temperature and the water level of the bathtub I, and mutually transmits voice information with the intelligent household central controller V, and simultaneously the intelligent household central controller V mutually transmits voice information with the mobile phone VI through WiFi wireless communication, so that the intercom function between the mobile phone VI and the closed bathroom is realized.

As shown in fig. 4, the gesture recognition module i 3 includes an alarm gesture recognition area i, a bathtub water temperature control gesture recognition area i, and a gesture recognition area requiring assistance;

the gesture recognition area I converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module I1 for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer head;

the bathtub water temperature control gesture recognition area I converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module I1, the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent water closing;

The gesture to be recognized is converted into a gesture function command to be assisted by the gesture recognition area and is transmitted to the microprocessor control module I1, the gesture to be recognized comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment for feeding, the two fingers represent a towel for feeding, the three fingers represent a shoe for feeding, and the four fingers represent that the requirements are met;

as shown in fig. 5, the gesture recognition module ii 23 includes an alarm gesture recognition area ii, a bathtub water temperature control gesture recognition area ii, and an inquiry help gesture recognition area;

the gesture recognition area II converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module II 26 for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer head;

the bathtub water temperature control gesture recognition area II converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module II 26, the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent water closing;

The inquiry help gesture recognition area converts the recognized gesture into a gesture function command of inquiry help and transmits the gesture function command to the microprocessor control module II 26, wherein the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment feeding, the two fingers represent a towel feeding, the three fingers represent a shoe feeding, and the four fingers represent the need of help.

The touch key light-emitting diode module I15 and the touch key light-emitting diode module II 24 respectively comprise a group of a plurality of touch key light-emitting diodes, and the group of the plurality of touch key light-emitting diodes are arranged in a man-machine interaction interface of the bathroom inner control communication module III and the bathroom outer control communication module IV and comprise a touch key light-emitting diode I27, a touch key light-emitting diode II 28, a touch key light-emitting diode III 29, a touch key light-emitting diode IV 30, a touch key light-emitting diode V31, a touch key light-emitting diode VI 32, a touch key light-emitting diode VII 33, a touch key light-emitting diode VIII 34, a touch key light-emitting diode IX 35 and a touch key light-emitting diode X36;

The light-emitting diode of the touch key light-emitting diode I27 is used for heating water, the light-emitting diode of the touch key light-emitting diode II 28 is used for heating cold water, the light-emitting diode of the touch key light-emitting diode III 29 is used for heating water and cold water simultaneously, the light-emitting diode of the touch key light-emitting diode IV 30 is used for turning off water, the light-emitting diode of the touch key light-emitting diode V31 is used for sending clothes, the light-emitting diode of the touch key light-emitting diode VI 32 is used for sending towels, the light-emitting diode of the touch key light-emitting diode VII 33 is used for sending shoes, the light-emitting diode of the touch key light-emitting diode VIII 34 is used for meeting the requirements, the light-emitting diode of the touch key light-emitting diode IX 35 is used for sending incoming requests, and the light-emitting diode of the touch key light-emitting diode X36 is used for giving an alarm.

As shown in fig. 4 and 5, the liquid crystal display touch module i 16 and the liquid crystal display touch module ii 25 are respectively disposed in the liquid crystal display touch area i and the liquid crystal display touch area ii, and each of the liquid crystal display touch area i and the liquid crystal display touch area ii includes a liquid crystal display, a liquid crystal display controller, a touch screen, and a touch screen controller.

The method comprises the steps that an alarm gesture recognition area I of a gesture recognition module I3 is arranged on the left side of the gesture recognition area needing help, a bathtub water temperature control gesture recognition area I is arranged below the gesture recognition area needing help, 10 touch key light emitting diodes of a touch key light emitting diode module I15 are arranged on the periphery of the bathtub water temperature control gesture recognition area I, a liquid crystal display touch area I is arranged on the right side of the gesture recognition area needing help, and a loudspeaker I7 and a microphone I5 are arranged below the alarm gesture recognition area I;

The alarm gesture recognition area II of the gesture recognition module II 23 is arranged on the left side of the inquiry help gesture recognition area, the bathtub water temperature control gesture recognition area II is arranged below the inquiry help gesture recognition area, 10 touch key light emitting diodes of the touch key light emitting diode module II 24 are arranged on the periphery of the bathtub water temperature control gesture recognition area II, the liquid crystal display touch area II is arranged on the right side of the inquiry help gesture recognition area, and the loudspeaker II 21 and the microphone II 19 are arranged below the alarm gesture recognition area II.

The microprocessor control module I1 and the microprocessor control module II 26 both adopt STM32 series microprocessors as control cores;

the WiFi communication module 22 adopts an ESP8266 wireless communication module and is connected with the microprocessor control module II 26 through a USART serial channel;

the voice recognition module I4 and the voice recognition module II 18 are respectively connected with the microprocessor control module I1 and the microprocessor control module II 26 through SPI bus ports by adopting LD3320 voice recognition chips;

the voice function module I6 and the voice function module II 20 are respectively connected with the microprocessor control module I1 and the microprocessor control module II 26 through IIS channels by adopting FM34NE500B voice filtering and amplifying modules;

The liquid crystal screen controller adopts an ADS7843 chip, is connected with the microprocessor control module I1 or the microprocessor control module II 26 through an FSMC-NOR signal line, and the touch screen controller adopts an XPT2046 chip, and is connected with the microprocessor control module I1 or the microprocessor control module II 26 through an SPI bus port.

The voice content recognized by the voice recognition module I4 comprises heating water, heating cold water, heating water and cold water simultaneously, closing water, alarming, needing to send clothes and trousers, needing to send towels, needing to send shoes, needing to send cosmetics, meeting the requirements, helping and the like;

the voice content recognized by the voice recognition module II 18 comprises water heating, water heating and water cooling simultaneously, water closing, alarming, clothes and trousers needing to be sent, towels needing to be sent, shoes needing to be sent, cosmetics needing to be sent, help needing to be achieved and the like.

The temperature sensor 12 and the water level sensor 14 are installed in the middle of the bathtub body.

Example two

The intelligent control device of the Internet of things matched with the household bathtub has the structure basically the same as that of the first embodiment, and is different in that the intelligent control device does not comprise an intelligent household central controller V and a mobile phone VI.

Example III

The intelligent control device of the Internet of things matched with the household bathtub has the structure basically the same as that of the first embodiment, and is different in that the bathroom inner control communication module III does not comprise a gesture recognition module I3, and the bathroom outer control communication module IV does not comprise a gesture recognition module II 23.

Example IV

The intelligent control device of the Internet of things matched with the household bathtub has the structure basically the same as that of the first embodiment, and is different in that the bathroom inner control communication module III does not comprise a voice function module I6, and the bathroom outer control communication module IV does not comprise a voice function module II 20.

Example five

The intelligent control device of the Internet of things matched with the household bathtub has the structure basically the same as that of the first embodiment, and is different in that the bathroom inner control communication module III does not comprise a liquid crystal display touch module I16, and the bathroom outer control communication module IV does not comprise a liquid crystal display touch module II 25.

The above embodiments are merely preferred embodiments of the present invention, the structure of the present invention is not limited to the forms of the above embodiments, and any modifications, equivalents, etc. within the spirit and principle of the present invention should be included in the protection scope of the present invention.

Claims

1. An intelligent control device of internet of things matched with a household bathtub is characterized in that: the intelligent control device comprises a transformer device module (II), a bathroom inner control communication module (III), a bathroom outer control communication module (IV) and an intelligent household central controller (V);

the bathroom inner control communication module (III) is arranged on a wall on one side of a bathtub (I) in the bathroom;

the bathroom external control communication module (IV) is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, is connected with the bathroom internal control communication module (III) through Zigbee wireless communication and is also connected with the intelligent household central controller (V) through WiFi wireless communication;

the intelligent household central controller (V) is also connected with the mobile phone (VI) through WiFi wireless communication and mutually transmits function commands, information and voice information with the mobile phone (VI);

the transformation device module (II) is arranged on a wall outside the bathroom or a wall close to the outside of a bedroom door, the power input end of the transformation device module (II) is connected with 220V alternating current, the power output end of the transformation device module (II) is connected with the power input ends of the bathroom inner control communication module (III) and the bathroom outer control communication module (IV), and the transformation device module (II) transforms and rectifies the 220V alternating current into +24V direct current and outputs the +24V direct current to the bathroom inner control communication module (III) and the bathroom outer control communication module (IV);

After the power supply is switched on, the bathroom inner control communication module (III) and the bathroom outer control communication module (IV) are in a low-power consumption standby state generally, after the input information is received and awakened to enter a normal working state, collected information and information of water temperature and water level setting can be input in real time according to the function command and the water temperature and the water level, the collected information and the information of the water temperature and the water level setting can be processed according to the recognized gesture function command or voice function command or manual touch control function command, the information and the voice information are mutually transmitted through Zigbee wireless communication, and the bathroom outer control communication module (IV) also mutually transmits the function command, the information and the voice information with the intelligent household central controller (V) through WiFi wireless communication;

the bathroom internal control communication module (III) comprises a microprocessor control module I (1), a Zigbee communication module I (2), a gesture recognition module I (3), a voice recognition module I (4), a microphone I (5), a voice function module I (6), a loudspeaker I (7), an electromagnetic valve driving module (8), a cold water tap electromagnetic valve (9), a hot water tap electromagnetic valve (10), a water temperature conditioning module (11), a temperature sensor (12), a water level conditioning module (13), a water level sensor (14), a touch key light emitting diode module I (15) and a liquid crystal display touch module I (16);

The microprocessor control module I (1) is respectively connected with the Zigbee communication module I (2), the gesture recognition module I (3), the voice recognition module I (4), the voice function module I (6), the electromagnetic valve driving module (8), the water temperature conditioning module (11), the water level conditioning module (13), the touch key light-emitting diode module I (15) and the liquid crystal display touch module I (16);

the Zigbee communication module I (2) is also connected with the bathroom external control communication module (IV) through Zigbee wireless communication;

the voice recognition module I (4) is also connected with a microphone I (5) and a loudspeaker I (7);

the voice function module I (6) is also connected with a microphone I (5) and a loudspeaker I (7);

the electromagnetic valve driving module (8) is also connected with a cold water tap electromagnetic valve (9) and a hot water tap electromagnetic valve (10);

the water temperature conditioning module (11) is also connected with a temperature sensor (12);

the water level conditioning module (13) is also connected with a water level sensor (14);

the power output end of the transformation device module (II) is respectively connected with the power input ends of the microprocessor control module I (1), the cold water tap electromagnetic valve (9) and the hot water tap electromagnetic valve (10);

The gesture recognition module I (3) converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module I (1);

the voice recognition module I (4) receives voice information of the microphone I (5), recognizes the voice information and converts the voice information into a voice function command to be transmitted to the microprocessor control module I (1), and also receives the voice function command transmitted by the microprocessor control module I (1), converts the voice function command into voice information and drives the loudspeaker I (7) to send out voice of the voice function command;

the microprocessor control module I (1) is used as a core of the bathroom inner control communication module (III), receives a function command transmitted by the bathroom outer control communication module (IV) through the Zigbee communication module I (2), receives a gesture function command recognized by the gesture recognition module I (3), receives a voice function command recognized by the voice recognition module I (4), receives touch function commands of the touch key light-emitting diode module I (15) and the liquid crystal display touch module I (16), processes the function command, transmits a processing result to the light-emitting diode of the touch key light-emitting diode module I (15) with the liquid crystal display touch module I (16) displaying characters of the corresponding function command and lighting the corresponding function, and also transmits the function command to the voice recognition module I (4) to convert the function command into voice of the voice information driving loudspeaker I (7) to send the function command;

The temperature sensor (12) and the water level sensor (14) respectively acquire water temperature and water level information of the bathtub (I), the water temperature and water level information is respectively transmitted to the microprocessor control module I (1) through the water temperature conditioning module (11) and the water level conditioning module (13), the microprocessor control module I (1) transmits the acquired water temperature and water level information to the liquid crystal display touch module I (16) to display real-time information of the water temperature and the water level, the microprocessor control module I (1) also receives setting information of the water temperature and the water level of the bathtub (I) transmitted by the Zigbee communication module I (2) through the Zigbee communication module I (2), the microprocessor control module I (1) also receives the setting information of the water temperature and the water level set by the liquid crystal display touch module I (16) and transmits the real-time information of the water temperature and the water level to the bathroom external control communication module (IV) through the Zigbee communication module I (2), if the microprocessor control module I (1) transmits a cold water or hot water control function command to the bathroom external control communication module (IV) through the Zigbee communication module I (2), the microprocessor control module I (1) respectively drives the cold water solenoid valve (8) according to the cold water function command or the hot water faucet solenoid valve (8) to drive the hot water solenoid valve (10), realizing automatic control of the water temperature and the water level of the bathtub;

The microprocessor control module I (1) receives the alarm and inquires whether the information which is transmitted by the bathroom external control communication module (IV) through the Zigbee communication module I (2) needs help or not, transmits the information to the liquid crystal display touch module I (16) to display characters corresponding to the function command and lighten the light-emitting diode of the touch key light-emitting diode module I (15) corresponding to the function, converts the information into a voice function command, transmits the voice function command to the voice recognition module I (4) and converts the voice function command into voice information to drive the loudspeaker I (7) to send voice of the voice function command;

the microprocessor control module I (1) receives the voice information of the microphone I (5) through the voice function module I (6), transmits the voice information to the bathroom external control communication module (IV) through the Zigbee communication module I (2) after processing, also receives the voice information transmitted by the bathroom external control communication module (IV), and drives the loudspeaker I (7) to send out voice through the voice function module I (6), so that the intercom function between the inside and the outside of the bathroom is realized;

the bathroom external control communication module (IV) comprises a microprocessor control module II (26), a Zigbee communication module II (17), a voice recognition module II (18), a microphone II (19), a voice function module II (20), a loudspeaker II (21), a WiFi communication module (22), a gesture recognition module II (23), a touch key light-emitting diode module II (24) and a liquid crystal display touch module II (25);

The microprocessor control module II (26) is respectively connected with the Zigbee communication module II (17), the voice recognition module II (18), the voice function module II (20), the WiFi communication module (22), the gesture recognition module II (23), the touch key light-emitting diode module II (24) and the liquid crystal display touch module II (25), and the power input end of the microprocessor control module II is also connected with the power output end of the voltage transformation device module (II);

the Zigbee communication module II (17) is also connected with the bathroom inner control communication module (III) through Zigbee wireless communication;

the voice recognition module II (18) is also connected with a microphone II (19) and a loudspeaker II (21);

the voice function module II (20) is also connected with a microphone II (19) and a loudspeaker II (21);

the WiFi communication module (22) is also connected with the intelligent household central controller (V) through WiFi wireless communication;

the gesture recognition module II (23) converts the recognized gesture information into a gesture function command and transmits the gesture function command to the microprocessor control module II (26);

the voice recognition module II (18) receives voice information of the microphone II (19), recognizes the voice information and converts the voice information into a voice function command to be transmitted to the microprocessor control module II (26), and also receives the voice function command transmitted by the microprocessor control module II (26), converts the voice function command into the voice information and drives the loudspeaker II (21) to send out voice of the voice function command;

The microprocessor control module II (26) is used as the core of the bathroom external control communication module (IV), receives an alarm or a function command needing help transmitted by the bathroom internal control communication module (III) through the Zigbee communication module II (17), receives a gesture function command recognized by the gesture recognition module II (23), receives a voice function command recognized by the voice recognition module II (18), receives touch function commands of the touch key light-emitting diode module II (24) and the liquid crystal display touch module II (25), processes the function commands, transmits a processing result to the light-emitting diode of the touch key light-emitting diode module II (24) with the liquid crystal display touch module II (25) for displaying characters corresponding to the function commands and lighting the corresponding functions, and also transmits the function command to the voice recognition module II (18) to be converted into voice information for driving the loudspeaker II (21) to send the voice of the function commands;

the microprocessor control module II (26) also receives the information of setting the water temperature and the water level of the bathtub (I) transmitted by the control communication module (III) in the bathroom through the Zigbee communication module II (17), and transmits the information to the liquid crystal display touch module II (25) to display the information of the water temperature and the water level;

The microprocessor control module II (26) receives the voice information of the microphone II (19) through the voice function module II (20), transmits the voice information to the bathroom inner control communication module (III) through the Zigbee communication module II (17) after processing, also receives the voice information transmitted by the bathroom inner control communication module (III), and drives the loudspeaker II (21) to send out voice through the voice function module II (20), so that the intercom function between the inside of the closed bathroom and the outside of the bathroom is realized;

the microprocessor control module II (26) transmits a function command and information of water temperature and water level of the bathtub (I) to the intelligent household central controller (V) through the WiFi communication module (22), receives the function command transmitted by the intelligent household central controller (V) and the information of water temperature and water level of the bathtub (I), and mutually transmits voice information with the intelligent household central controller (V), and meanwhile, the intelligent household central controller (V) mutually transmits voice information with the mobile phone (VI) through WiFi wireless communication, so that the intercom function between the mobile phone (VI) and the closed bathroom is realized;

the gesture recognition module I (3) comprises an alarm gesture recognition area I, a bathtub water temperature control gesture recognition area I and a gesture recognition area needing assistance;

The alarm gesture recognition area I converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module I (1) for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer head;

the bathtub water temperature control gesture recognition area I converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module I (1), the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent water closing;

the gesture to be recognized is converted into a gesture function command to be assisted by the gesture recognition area and is transmitted to the microprocessor control module I (1), the gesture to be recognized comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment for feeding, the two fingers represent a towel for feeding, the three fingers represent a shoe for feeding, and the four fingers represent that the requirements are met;

the gesture recognition module II (23) comprises an alarm gesture recognition area II, a bathtub water temperature control gesture recognition area II and an inquiry help gesture recognition area;

The alarm gesture recognition area II converts the recognized gesture into an alarm signal and transmits the alarm signal to the microprocessor control module II (26) for alarm prompt, and the recognized gesture comprises one finger, two fingers, three fingers, four fingers, five fingers and a hammer head;

the bathtub water temperature control gesture recognition area II converts the recognized gesture into a bathtub water temperature control function command and transmits the command to the microprocessor control module II (26), the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents heating water, the two fingers represent heating water, the three fingers represent heating water and cooling water simultaneously, and the four fingers represent water closing;

the inquiry help gesture recognition area converts the recognized gesture into a gesture function command of inquiry help and transmits the gesture function command to the microprocessor control module II (26), wherein the recognized gesture comprises one finger, two fingers, three fingers and four fingers, the one finger represents a garment, the two fingers represent a towel, the three fingers represent shoes, and the four fingers represent the need for help.

2. The intelligent control device of the internet of things matched with a household bathtub as claimed in claim 1, wherein:

The touch key light-emitting diode module I (15) and the touch key light-emitting diode module II (24) respectively comprise a group of a plurality of touch key light-emitting diodes, wherein the group of the plurality of touch key light-emitting diodes comprises a touch key light-emitting diode I (27), a touch key light-emitting diode II (28), a touch key light-emitting diode III (29), a touch key light-emitting diode IV (30), a touch key light-emitting diode V (31), a touch key light-emitting diode VI (32), a touch key light-emitting diode VII (33), a touch key light-emitting diode VIII (34), a touch key light-emitting diode IX (35) and a touch key light-emitting diode X (36);

the light-emitting diode of the touch key light-emitting diode I (27) is used for heating water, the light-emitting diode of the touch key light-emitting diode II (28) is used for heating cold water, the light-emitting diode of the touch key light-emitting diode III (29) is used for heating water and cold water simultaneously, the light-emitting diode of the touch key light-emitting diode IV (30) is used for closing water, the light-emitting diode of the touch key light-emitting diode V (31) is used for sending clothes and trousers, the light-emitting diode of the touch key light-emitting diode VI (32) is used for sending towels, the light-emitting diode of the touch key light-emitting diode VII (33) is used for sending shoes, the light-emitting diode of the touch key light-emitting diode VIII (34) is used for meeting the requirements, the light-emitting diode of the touch key light-emitting diode IX (35) is used for requesting, and the light-emitting diode of the touch key light-emitting diode X (36) is used for giving an alarm.

3. The intelligent control device of the internet of things matched with a household bathtub as claimed in claim 2, wherein: the liquid crystal display touch module I (16) and the liquid crystal display touch module II (25) are respectively arranged in the liquid crystal display touch area I and the liquid crystal display touch area II and respectively comprise a liquid crystal display screen, a liquid crystal screen controller, a touch screen and a touch screen controller.

4. An intelligent control device for internet of things matched with a household bathtub as claimed in claim 3, wherein:

the method comprises the steps that an alarm gesture recognition area I of a gesture recognition module I (3) is arranged on the left side of the gesture recognition area needing help, a bathtub water temperature control gesture recognition area I is arranged below the gesture recognition area needing help, 10 touch key light emitting diodes of a touch key light emitting diode module I (15) are arranged on the periphery of the bathtub water temperature control gesture recognition area I, a liquid crystal display touch area I is arranged on the right side of the gesture recognition area needing help, and a loudspeaker I (7) and a microphone I (5) are arranged below the alarm gesture recognition area I;

the alarm gesture recognition area II of the gesture recognition module II (23) is arranged on the left side of the inquiry help gesture recognition area, the bathtub water temperature control gesture recognition area II is arranged below the inquiry help gesture recognition area, 10 touch key light emitting diodes of the touch key light emitting diode module II (24) are arranged on the periphery of the bathtub water temperature control gesture recognition area II, the liquid crystal display touch area II is arranged on the right side of the inquiry help gesture recognition area, and the loudspeaker II (21) and the microphone II (19) are arranged below the alarm gesture recognition area II.

5. The intelligent control device of internet of things matched with a household bathtub as set forth in claim 4, wherein:

the microprocessor control module I (1) and the microprocessor control module II (26) both adopt STM32 series microprocessors as control cores;

the WiFi communication module (22) adopts an ESP8266 wireless communication module and is connected with the microprocessor control module II (26) through a USART serial channel;

the voice recognition module I (4) and the voice recognition module II (18) are respectively connected with the microprocessor control module I (1) and the microprocessor control module II (26) through SPI bus ports by adopting LD3320 voice recognition chips;

the voice function module I (6) and the voice function module II (20) are respectively connected with the microprocessor control module I (1) and the microprocessor control module II (26) through IIS channels by adopting FM34NE500B voice filtering and amplifying modules;

the liquid crystal display controller adopts an ADS7843 chip, is connected with the microprocessor control module I (1) or the microprocessor control module II (26) through an FSMC-NOR signal line, and adopts an XPT2046 chip, and is connected with the microprocessor control module I (1) or the microprocessor control module II (26) through an SPI bus port.

6. The intelligent control device of internet of things matched with a household bathtub as set forth in claim 5, wherein:

the voice content recognized by the voice recognition module I (4) comprises water heating, water heating and water cooling, water closing, alarming, clothes and trousers needing to be sent, towels needing to be sent, shoes needing to be sent, cosmetics needing to be sent, and the like;

the voice content recognized by the voice recognition module II (18) comprises water heating, water heating and water cooling simultaneously, water closing, alarming, clothes and trousers needing to be sent, towels needing to be sent, shoes needing to be sent, cosmetics needing to be sent, help needing to be achieved and the like.

7. The intelligent control device of internet of things matched with a household bathtub as set forth in claim 6, wherein: the temperature sensor (12) and the water level sensor (14) are arranged in the middle of the bathtub body.