阅读说明：本技术 一种家庭温湿度智能监控系统 (Intelligent monitoring system for family temperature and humidity ) 是由 方世玲 林存锈 林雯炳 柯培阳 范泰昌 于 2019-10-15 设计创作，主要内容包括：本发明公开了一种家庭温湿度智能监控系统,包括主控制器、中央空调、加湿器、百叶窗开关装置、交换机、数据存储单元、数据采集器、无线数据传输模块、手机终端、定时器和供电单元。本发明通过中央空调、加湿器和百叶窗开关装置等常用家庭设备协调对家庭温湿度进行调节,通过数据采集器进行实时监控,通过定时器进行定时开启中央空调、加湿器和百叶窗开关装置的协调工作,节约电能,通过无线数据传输模块能够实现远程控制,交换机的无线网络传输加快控制信息的传输速度,实施方式简单,便于推广使用。(The invention discloses an intelligent monitoring system for home temperature and humidity, which comprises a main controller, a central air conditioner, a humidifier, a shutter opening and closing device, a switch, a data storage unit, a data acquisition unit, a wireless data transmission module, a mobile phone terminal, a timer and a power supply unit. According to the invention, the temperature and the humidity of a home are regulated by coordinating common home equipment such as a central air conditioner, a humidifier, a shutter switching device and the like, real-time monitoring is carried out by a data acquisition unit, the coordination work of regularly starting the central air conditioner, the humidifier and the shutter switching device is carried out by a timer, electric energy is saved, remote control can be realized by a wireless data transmission module, the transmission speed of control information is increased by wireless network transmission of a switch, the implementation mode is simple, and the popularization and the use are convenient.)

1. The intelligent monitoring system for the family temperature and humidity comprises a main controller and is characterized in that the main controller is electrically connected with a data storage unit, a switch, a power supply unit, a shutter opening and closing device, a timer, a central air conditioner and a humidifier, the switch is electrically connected with a data collector for collecting temperature and humidity values and a wireless data transmission module for communication connection, and the timer is electrically connected with a shutter opening and closing device for controlling the opening and closing of a shutter, a central air conditioner for adjusting the temperature and a humidifier for humidifying air;

the data acquisition module is electrically connected with a temperature and humidity sensor for detecting indoor temperature, and comprises a digital-to-analog conversion module and a signal amplification module;

the wireless data transmission module is wirelessly connected with a remote control mobile phone terminal, and a remote control module APP for control is installed on the mobile phone terminal;

at least two groups of storage units are arranged in the data storage unit;

the power supply unit is internally provided with a voltage regulating module, a rectifying module, a filtering module and a voltage stabilizing module, wherein the voltage regulating module is electrically connected with the rectifying module, the rectifying module is electrically connected with the filtering module, the filtering module is electrically connected with the voltage stabilizing module, and the voltage stabilizing module is electrically connected with the main controller.

2. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the central air conditioner includes a wireless temperature controller for controlling the central air conditioner to start temperature adjustment, an input end of the central air conditioner is electrically connected with an output end of the wireless temperature controller, and an input end of the wireless temperature controller is electrically connected with an output end of the main controller.

3. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the humidifier comprises a humidifier control module for controlling the humidifier to be turned on.

4. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the shutter opening and closing device is electrically connected with a stepping motor for controlling opening and closing of the shutter.

5. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the timer is used for timing control of a central air conditioner, a humidifier and a shutter switch device, an input end of the timer is electrically connected with an output end of the main controller, and an output end of the timer is electrically connected with an input end of the wireless temperature controller, an input end of the humidifier control module and an input end of the shutter switch device.

6. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the data storage units are provided with two groups, one group of the data storage units is used for storing a control program of the main controller, the other group of the data storage units is used for storing temperature and humidity detection data and setting values of temperature and humidity parameters, and an input end of the data storage unit is electrically connected with an input end of the main controller.

7. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the wireless data transmission module includes a wireless transmission module for data transmission and a wireless reception module for data reception.

8. The intelligent home temperature and humidity monitoring system according to claim 1, wherein the main controller includes a PWM pulse module electrically connected to the wireless data transmission module, and the main controller further includes a crystal oscillator module for generating a clock frequency signal necessary for executing an instruction of the main controller.

Technical Field

The invention relates to the technical field of monitoring, in particular to an intelligent monitoring system for family temperature and humidity.

Background

Along with the gradual improvement of people's standard of living, people's requirement to the environment is higher and higher, and people's requirement to comfortable house environment is also higher and higher, along with the development of present house thing networking, also more and more perfect to the intelligent control system of house now, but still carry out the independent control to various house electrical apparatus in most family, and just control the switching operational aspect of house electrical apparatus, can not carry out automatic control furniture electrical apparatus through detecting the environmental requirement, make the control of house electrical apparatus still stop in comparatively elementary stage.

At present, a control system of an intelligent home only can control the switching operation condition of home appliances, the home appliances cannot be subjected to automatic detection of environmental factors, automatic control is performed through the control system, automatic learning cannot be achieved, various parameters cannot be stored and learned, the experience of a resident who is used for the household cannot be improved, particularly, in the aspect of temperature and humidity detection, the prior art needs a user to feel the self, and the user of the intelligent home is enabled to feel humanized.

Disclosure of Invention

The invention aims to provide an intelligent monitoring system for home temperature and humidity, which has the advantages of automatically detecting environmental parameters and comparing with set values, automatically controlling the operation of electric appliances by a controller, wirelessly remotely controlling the electric appliances and the like, and solves the problems in the background art.

In order to achieve the purpose, the invention provides the following technical scheme: a family humiture intelligent monitoring system comprises a main controller, wherein the main controller is electrically connected with a data storage unit, a switch, a power supply unit, a shutter switch device, a timer, a central air conditioner and a humidifier, the switch is electrically connected with a data collector for collecting humiture numerical values and a wireless data transmission module for communication connection, and the timer is electrically connected with a shutter switch for controlling the opening and closing of a shutter, a central air conditioner for adjusting temperature and a humidifier for humidifying air;

the data acquisition module is electrically connected with a temperature and humidity sensor for detecting indoor temperature, and comprises a digital-to-analog conversion module and a signal amplification module;

the wireless data transmission module is wirelessly connected with a remote control mobile phone terminal, and a remote control module APP for control is installed on the mobile phone terminal;

at least two groups of storage units are arranged in the data storage unit;

the power supply unit is internally provided with a voltage regulating module, a rectifying module, a filtering module and a voltage stabilizing module, wherein the voltage regulating module is electrically connected with the rectifying module, the rectifying module is electrically connected with the filtering module, the filtering module is electrically connected with the voltage stabilizing module, and the voltage stabilizing module is electrically connected with the main controller.

Preferably, the central air conditioner comprises a wireless temperature controller for controlling the opening temperature adjustment of the central air conditioner, the input end of the central air conditioner is electrically connected with the output end of the wireless temperature controller, and the input end of the wireless temperature controller is electrically connected with the output end of the main controller.

Preferably, the humidifier comprises a humidifier control module for controlling the opening of the humidifier.

Preferably, the shutter opening and closing device is electrically connected with a stepping motor for controlling the opening and closing of the shutter, and the shutter can realize ventilation, ventilation and dehumidification treatment in a room.

Preferably, the timer is used for timing control of the central air conditioner, the humidifier and the shutter switch device, the input end of the timer is electrically connected with the output end of the main controller, and the output end of the timer is electrically connected with the input end of the wireless temperature controller, the input end of the humidifier control module and the input end of the shutter switch device.

Preferably, the data storage units are provided with two groups, one group of data storage units is used for storing a control program body of the main controller, the other group of data storage units is used for storing temperature and humidity detection data and storing set values of temperature and humidity parameters, and the input end of each data storage unit is electrically connected with the input end of the main controller.

Preferably, the wireless data transmission module includes a wireless transmission module for data transmission and a wireless reception module for data reception.

Preferably, the master controller includes a PWM pulse module electrically connected to the wireless data transmission module, and the master controller further includes a crystal oscillator module for generating a clock frequency signal necessary for executing an instruction of the master controller.

Compared with the prior art, the invention has the following beneficial effects: according to the invention, the temperature and the humidity of a home are regulated by coordinating common home equipment such as a central air conditioner, a humidifier, a shutter switch device and the like, the home environment is monitored in real time by a data acquisition unit and a temperature and humidity sensor, an acquired environment factor is compared with a set parameter, the home appliances are controlled to run by a controller, and the central air conditioner, the humidifier and the shutter switch device are started regularly by a timer, so that the electric energy is saved, the remote control is realized by using a wireless data transmission module, a user can control the home appliances at any place of the home, the transmission speed of control information is accelerated by wireless network transmission of a switch, the implementation mode is simple, and the popularization and the use are convenient.

Drawings

In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.

FIG. 1 is a block diagram of a system provided by the present invention;

FIG. 2 is a circuit diagram of a temperature and humidity sensor signal acquisition circuit of the present invention;

FIG. 3 is a circuit diagram of a wireless data transmission module according to the present invention;

FIG. 4 is a circuit diagram of a power supply unit of the present invention;

fig. 5 is a circuit schematic of a microprocessor.

Detailed Description

The invention is further described with reference to the following drawings and detailed description:

referring to fig. 1, the intelligent home temperature and humidity monitoring system according to an embodiment of the present invention includes a main controller, the main controller is electrically connected to a data storage unit, a switch, a power supply unit, a louver switch device, a timer, a central air conditioner, and a humidifier, the switch is electrically connected to a data collector for collecting temperature and humidity values and a wireless data transmission module for communication connection, and the timer is electrically connected to a louver switch for controlling opening and closing of a louver, a central air conditioner for adjusting temperature, and a humidifier for humidifying air.

The data acquisition module is electrically connected with a temperature and humidity sensor for detecting indoor temperature, and the data acquisition module comprises a digital-to-analog conversion module and a signal amplification module.

The wireless data transmission module is wirelessly connected with a remote control mobile phone terminal, and a remote control module APP for controlling is installed on the mobile phone terminal.

At least two groups of storage units are arranged in the data storage unit.

As shown in fig. 4, the power supply unit includes a voltage regulating module, a rectifying module, a filtering module and a voltage stabilizing module, the voltage regulating module is electrically connected to the rectifying module, the rectifying module is electrically connected to the filtering module, the filtering module is electrically connected to the voltage stabilizing module, and the voltage stabilizing module is electrically connected to the main controller.

Preferably, the central air conditioner comprises a wireless temperature controller for controlling the opening temperature adjustment of the central air conditioner, the input end of the central air conditioner is electrically connected with the output end of the wireless temperature controller, and the input end of the wireless temperature controller is electrically connected with the output end of the main controller.

Through the scheme; can effectually make the air conditioner can operate in suitable temperature range through wireless temperature controller, the operational aspect of effectual control air conditioner for the air conditioner can save the electric quantity, and can keep the temperature in the environment suitable.

Preferably, the humidifier comprises a humidifier control module for controlling the humidifier to be turned on for humidification treatment.

Through the scheme: the control information of the main controller is received through the humidifier control module, and the control of the humidifier is realized.

Preferably, the shutter opening and closing device is electrically connected with a stepping motor for controlling the opening and closing of the shutter, and the shutter can realize ventilation, ventilation and dehumidification treatment in a room.

Through the scheme: the opening and closing angle of the shutter can be effectively controlled through the stepping motor, the shutter can be opened and closed to ventilate and ventilate indoors, and the indoor good environment is kept.

Preferably, the timer is used for timing control of the central air conditioner, the humidifier and the shutter switch device, the input end of the timer is electrically connected with the output end of the main controller, and the output end of the timer is electrically connected with the input end of the wireless temperature controller, the input end of the humidifier control module and the input end of the shutter switch device.

Through the scheme: the timing control of the central air conditioner, the humidifier and the shutter opening and closing device is realized through the timer, so that the running time of the household electrical appliance can be effectively reduced, and the electric quantity of the household electrical appliance can be saved.

Preferably, the data storage units are provided with two groups, one group of data storage units is used for storing a control program body of the main controller, the other group of data storage units is used for storing temperature and humidity detection data and storing set values of temperature and humidity parameters, and the input end of each data storage unit is electrically connected with the input end of the main controller.

Through the scheme: the data storage units at the positions are respectively set, so that the running speed of the program body can be effectively improved, the program body can be prevented from being disordered, and a large amount of temperature and humidity values can be stored, so that the main controller can automatically learn.

Preferably, the wireless data transmission module includes a wireless transmitting module for transmitting data and a wireless receiving module for receiving data.

Through the scheme: the wireless data transmission module can receive control information sent by the mobile phone terminal, and can send the numerical value detected by the temperature and humidity sensor to the mobile phone terminal, so that observation and control are facilitated.

As shown in fig. 2, the temperature and humidity sensor: the temperature and humidity signal acquisition adopts a sensor SHT21S, the measurement temperature or humidity is switched by pulling up or pulling down the SCL of SHT21S, when SCL =1, the data line SDA outputs a temperature signal, when SCL =0, the data line SDA outputs a humidity signal, and the sensor measurement data is refreshed 2 times per second. The SHT21S also provides an SDM interface or an Ic digital interface, and can convert the SDM side signal to an analog signal output, with the data output by the SDA line. SHT21S full-range calibration, two-line digital interface, and can be directly connected with a single-chip microcomputer.

As shown in FIG. 3, the wireless data transmission module nRF24L01 is a monolithic wireless transceiver chip produced by NORDIC and operating in ISM band at 2.4GHz ~ 2.5.5 GHz the wireless transceiver includes a frequency generator, an enhanced "SchockBurst" mode controller, a power amplifier, a crystal oscillator, a modulator and a demodulator.

The main controller comprises a PWM pulse module electrically connected with the wireless data transmission module and a crystal oscillator module used for generating a clock frequency signal necessary for executing instructions of the main controller.

Through the scheme: the PWM pulse module can effectively improve the stability of transmission operation of the wireless data transmission module, prevent the wireless data transmission module from causing data loss and errors in data transmission, and the crystal oscillator module can control the frequency signal of the clock, so that the accuracy of the main controller is improved.

As shown in FIG. 5, the main controller adopts an STM32F103C8T6 single chip microcomputer, and the STM32F103C8T6 is a C ortex-M3 kernel high-performance processor based on an ARMv7 framework.

The STM32F103C8T6 has the following characteristics:

(1) the highest main frequency reaches 72MHZ, and the high-speed processing capacity is achieved;

(2) 64k of SRAM, support the flash memory to read and write;

(3) low power consumption, support sleep, standby, shut down operations;

(4) the sampling time of multi-channel high-speed 12-bit A/D, D/A and A/D is shortest 1 microsecond;

(5) the 12-channel DMA can be matched with various peripherals to be used simultaneously;

STM32 supports internal clock and external clock, and in order to improve system clock accuracy, the system adopts the outside crystal oscillator of chip, and the fixed vibration frequency size of crystal oscillator is 8MHz to can set up doubling of frequency and frequency division inside the STM32 singlechip. The system adopts an st-link downloading mode, and is matched with BOOTO and BOOT1 hardware circuit settings to download to a user memory unit.

When the intelligent temperature and humidity control system is applied, a temperature and humidity sensor of a data acquisition unit acquires the temperature and humidity of the environment in a room and transmits the temperature and humidity to a main controller through a switch, the main controller compares the temperature and humidity comfort data of a data storage unit with the temperature and humidity of the environment in the room, the main controller sends control commands to a shutter switching device, a wireless temperature controller and a humidifier control module when two groups of data are different so as to control the opening or closing of a central air conditioner, a humidifier and a shutter, the main controller sends real-time monitored temperature and humidity data in the room to a mobile phone terminal through a wireless data transmission module, a remote control module of the mobile phone terminal is communicated with the main controller so as to facilitate remote control of users, the users send commands to the main controller from the mobile phone terminal, and the main controller receives the commands to, the user sends the timing command to central air conditioning, humidifier and shutter from mobile phone terminal to main control unit, main control unit receives control timer after the command and controls the shutter switching device, wireless temperature controller and humidifier control module regularly to open and close, realize central air conditioning, the humidifier, the coordination work of shutter, save the electric energy, central air conditioning, the humidifier, shutter etc. all are current intelligent home equipment, carry out overall planning operation through main control unit and realized the efficiency of maximize, the electric energy has been practiced thrift simultaneously.

Finally, it should be noted that: although the present invention has been described in detail with reference to the foregoing embodiments, those skilled in the art will understand that various changes, modifications and substitutions can be made without departing from the spirit and scope of the invention as defined by the appended claims. Any modification, equivalent replacement, or improvement made within the spirit and principle of the present invention should be included in the protection scope of the present invention.