CN211342377U - Intelligent window closing device in rainy days - Google Patents

Abstract

The utility model discloses a rainy day intelligence closes window device, including switch window mechanism, actuating mechanism, control module drives the switch window module through actuating mechanism and realizes the switch window, still includes the rainwater sensor, the output of rainwater sensor is connected with control module for send the rainwater signal that the rainwater sensor gathered to control module; the rainwater sensor is a rainwater sensor with the model of YL-83. The utility model has the advantages that: the YL-83 type sensor is adopted to detect the rainwater signal, the detection result of the sensor is more accurate, the sensitivity is good, the sensor can respond quickly, the rainwater signal can be quickly sent to the control module after raining, and the control module can conveniently and quickly realize the control on the window opening and closing mechanism; adopt SG3525 chip to come driving motor, through the action of motor control switch window mechanism, adopt dedicated SG3525 driving motor to accomplish to adopt PWM regulation and control motor speed, can accomplish to close the window fast.

Description

Intelligent window closing device in rainy days

Technical Field

The utility model relates to an intelligence house control field, in particular to rainy day intelligence closes window device.

Background

At present, people have higher and higher working pressure and faster life rhythm, and the work system returning to the morning and evening is very common. Since they do not live at home during the day, they are prone to sudden rainfall entering the room along the open window, causing flooding losses of the home decoration. With the development of the technology, an automatic window closing device is developed in the prior art, but the existing intelligent window closing device still needs to be further developed on the aspects of intellectualization and control reliability, and rainwater identification and control are not intelligent enough and humanized.

Disclosure of Invention

The invention aims to overcome the defects of the prior art and provides an intelligent window closing device in rainy days, which is used for automatically closing windows in rainy days.

In order to achieve the purpose, the invention adopts the technical scheme that: an intelligent window closing device in rainy days comprises a window opening and closing mechanism, a driving mechanism and a control module, wherein the control module drives a window opening and closing module through the driving mechanism to realize window opening and closing; the rainwater sensor is a rainwater sensor with the model of YL-83.

The driving mechanism comprises a driving motor and a motor driving module, the motor driving module adopts a SG3525 chip, the input end of the motor driving module is connected with the output end of the control module, and the output end of the motor driving module is connected with the driving motor and used for driving the motor to rotate.

The window closing device further comprises a power supply module, the power supply module supplies power for the driving mechanism and the control module respectively, and a switch module is arranged between the driving mechanism and the power supply module in series and used for controlling the power supply of the driving mechanism.

The control module is connected with the loudspeaker and used for giving out a reminding signal when the window is opened and closed.

The control module is connected with a user mobile phone through a communication module, and the communication module comprises a WiFi module, a 4G communication module, a 2G communication module and/or a 3G communication module.

The utility model has the advantages that: the YL-83 type sensor is adopted to detect the rainwater signal, the detection result of the sensor is more accurate, the sensitivity is good, the sensor can respond quickly, the rainwater signal can be quickly sent to the control module after raining, and the control module can conveniently and quickly realize the control on the window opening and closing mechanism; adopt SG3525 chip to come driving motor, through the action of motor control switch window mechanism, adopt dedicated SG3525 driving motor to accomplish to adopt PWM regulation and control motor speed, can accomplish to close the window fast.

Drawings

The contents of the expressions in the various figures of the present specification and the labels in the figures are briefly described as follows:

FIG. 1 is a schematic diagram of the structure of the present invention;

fig. 2 is a schematic diagram of the SG3525 chip of the present invention.

Detailed Description

The following description of preferred embodiments of the invention will be made in further detail with reference to the accompanying drawings.

As shown in figure 1, a rainy day intelligence closes window device, including switch window mechanism, actuating mechanism, control module adopts AT89C51 singlechip to realize, and the singlechip drives the switch window module through actuating mechanism and realizes the switch window, adopts rain sensor to carry out the waters response, and rain sensor sets up in the suitable position in the window outside, mainly can the perception external weather raining, can install fixedly after the support mountings such as some simple montants. The output end of the rainwater sensor is connected with the input end of the single chip microcomputer and used for sending rainwater signals collected by the rainwater sensor to the single chip microcomputer, and the single chip microcomputer controls the driving mechanism to close the window in a quick response mode according to the received rainwater signals. The rainwater sensor is a rainwater sensor with the model of YL-83. The sensor has high response speed, high sensitivity and high accuracy, and can quickly detect the data closure and send the data closure to the single chip microcomputer.

The driving mechanism comprises a driving motor and a motor driving module, the motor driving module adopts a SG3525 chip, the input end of the motor driving module is connected with the output end of the control module, and the output end of the motor driving module is connected with the driving motor and used for driving the motor to rotate. The drive circuit control motor that prior art adopted all adopts simple power supply to realize the motor power supply and rotates, and does not adopt professional driver chip, and this application adopts professional SG3525 driver chip to drive motor for the motor can accomplish fast rotation control and can stabilize the control motor rotational speed at the uniform velocity more through control chip's PWM pulse modulation signal.

The window closing device further comprises a power supply module, wherein the power supply module comprises a storage battery and is used for supplying power to the modules. The power supply module supplies power for the driving mechanism and the single chip microcomputer respectively, a switch module is arranged between the driving mechanism and the power supply module in series and used for controlling the power supply of the driving mechanism, and the output end of the single chip microcomputer is connected with the switch module and used for controlling the power supply of the driving mechanism. When the window is in a closed state or is detected to be in a fine day, the power supply of the driving mechanism is closed, and the power consumption of chips and the like in the driving mechanism is reduced. The detection in fine day adopts light intensity sensor to detect, and when the luminous intensity is big to indicate that in fine day, light intensity sensor and rainwater sensor are integrated together for gather the moss you signal and send to the singlechip, be used for closing the power supply of driving motor under the fine day state, reduce the electric quantity consumption. The switch module is realized by adopting a relay, and the relay is driven by the singlechip to control power supply.

Preferably, the output end of the singlechip is connected with the loudspeaker and used for giving out a reminding signal when the window is opened and closed. When the window is opened or closed, voice or alarm prompt sound is given, and the window opening and closing reminding can be conveniently given.

In a preferred embodiment, the single chip microcomputer is connected with the communication module, the communication unit is connected with a user mobile phone through a WiFi module, a 4G communication module, a 2G communication module and/or a 3G communication module, and is used for sending a window opening and closing action signal to the mobile phone, so that a user can know the window closing signal in time, and the user can know the state of closing the window in rainy days.

This application adopts YL-83 raindrop sensor inside by chip intelligent control, can reduce the possibility of maloperation, and this rainy day intelligence closes window device need not artificial intervention, receives the signal of rain through the sensor, can self-closing window under the condition of rainfall, brings very big facility for our daily life. Meanwhile, a mobile phone communication function is added, the window can be opened and closed through the mobile phone control chip, or whether the window closing device works can be directly seen through the mobile phone. If it is found that there is little rain, the window closing device does not work, and the control can be directly controlled by a mobile phone. Greatly reducing the difficulty degree of opening and closing the high-altitude window and reducing the danger of high-altitude window opening. Meanwhile, automatic window opening in fine days can be set, when single sunlight and temperature are detected in fine days (the output ends of the light intensity sensor and the temperature sensor are respectively connected with the single chip microcomputer), the window opening can be automatically controlled, the current state of the device can be visually seen by the mobile phone end, the window opening device can be applied to places where people do not go for a long time in a warehouse, the loss caused by rainwater entering a room can be avoided while air ventilation is kept, and the rainwater drop sensor can rapidly send out signals once receiving equivalent water drops and rainwater within a range until the motor starts to work. The method effectively prevents some unknown water drops at ordinary times and reduces the risk of misoperation. The speed of the motor is directly adjusted by a chip, the speed of the motor is regulated by SPWM, a bipolar control mode is adopted, the AC variable frequency speed regulation system is more suitable, when the motor starts to move, the speed can reach the fastest speed in time, and when the motor finishes moving, the speed can be slowed down to reach mute window closing.

YL-83 rainy day sensor, including being used for connecting 5V power supply lamp and lighting the back when not having the water droplet on the induction plate, the DO output is the high level, and the switch pilot lamp goes out, drips one drop of water, and the DO output is the low level, and the switch pilot lamp is bright, brushes the water droplet on, resumes again, outputs the high level state. And the AD analog output can be connected with an AD port of the singlechip to detect the rainfall dropping on the singlechip. The core control circuit (3) of the device can act on the motor (4) after receiving the signal of the sensor, and the response is very quick and rapid.

SG3525, shown in fig. 2, controls the chip circuitry, including for controlling the speed of the motor. After the control circuit (3) sends a signal of closing a window, the external control circuit can carry out multifunctional control on the series resonance type power supply to realize the generation of a bipolar IGBT pulse width modulation (SPWM) signal and the overcurrent protection function of the power supply, pins 11 and 14 are grounded, the emitting electrodes of the triodes are shielded, and a pull-up resistor is connected with pin 15 to serve as a load, so that the signals of the original pins 11 and 14 are combined together to be output, and the maximum specific-to-space ratio is greatly improved. The resistors R2 and R3 are current limiting resistors to prevent the forward base current injected into VT1 and VT2 from exceeding the output current allowed by the controller. C1 and C2 are accelerating capacitors which play a role in accelerating the conduction of VT1 and VT2, so that the power MOSFET can be directly driven; wherein input (pin 1): the error amplifier has an inverting input terminal. input (pin 2): the error amplifier has a same-direction input end. CT (pin 5): the oscillator timing capacitor access end. RT (pin 6): the oscillator timing resistor is connected to the input end. A soft start circuit is added when start-up is required. The pin 8 is a soft start control terminal, and the terminal can be externally connected with a soft start capacitor. The soft start capacitor is charged by a constant current source in SG3525, so that the fast start can be carried out, and the window can be closed in time.

It is clear that the specific implementation of the invention is not restricted to the above-described embodiments, but that various insubstantial modifications of the inventive process concept and technical solutions are within the scope of protection of the invention.

Claims (5)

1. The utility model provides a rainy day intelligence closes window device, includes switch window mechanism, actuating mechanism, control module drives the switch window module through actuating mechanism and realizes the switch window, its characterized in that: the rainwater sensor is connected with the control module at the output end and used for sending a rainwater signal collected by the rainwater sensor to the control module; the rainwater sensor is a rainwater sensor with the model of YL-83.

2. The intelligent window closing device in rainy days according to claim 1, wherein: the driving mechanism comprises a driving motor and a motor driving module, the motor driving module adopts a SG3525 chip, the input end of the motor driving module is connected with the output end of the control module, and the output end of the motor driving module is connected with the driving motor and used for driving the motor to rotate.

3. The intelligent window closing device in rainy days according to claim 1 or 2, wherein: the window closing device further comprises a power supply module, the power supply module supplies power for the driving mechanism and the control module respectively, a switch module is arranged between the driving mechanism and the power supply module in a serial connection mode and used for controlling the power supply of the driving mechanism, and the output end of the control module is connected with the switch module.

4. The intelligent window closing device in rainy days according to claim 1 or 2, wherein: the control module is connected with the loudspeaker and used for giving out a reminding signal when the window is opened and closed.

5. The intelligent window closing device in rainy days according to claim 1 or 2, wherein: the control module is connected with a user mobile phone through a communication module, and the communication module comprises a WiFi module, a 4G communication module, a 2G communication module and/or a 3G communication module.

Images