CN215520518U

CN215520518U - Intelligent windowsill system based on single-chip microcomputer

Info

Publication number: CN215520518U
Application number: CN202121360561.4U
Authority: CN
Inventors: 崔辉
Original assignee: Nanjing Vocational University of Industry Technology NUIT
Current assignee: Nanjing Vocational University of Industry Technology NUIT
Priority date: 2021-06-18
Filing date: 2021-06-18
Publication date: 2022-01-14
Anticipated expiration: 2031-06-18

Abstract

The utility model discloses an intelligent windowsill system based on a single chip microcomputer, which belongs to the technical field of sensor equipment and comprises a window, a window frame, a control switch, a braking device, a gesture recognition module, a single chip microcomputer module, a power supply and sensor equipment, wherein the window is connected inside the window frame in a sliding manner, and the sensor equipment is fixedly arranged at the bottom in the window frame; the singlechip module is used for controlling operation and consists of a reset circuit, a clock circuit and a singlechip; and the braking device is used for driving the window to open or close in the window frame and is driven by a motor. This intelligence windowsill system based on singlechip, the automatic switch adjustment that goes on through the temperature sensor who sets up and infrared sensor, energy-concerving and environment-protective more, and the windowsill passes through air quality detection when leaving home, and ventilation on time increases security and practicality.

Description

Intelligent windowsill system based on single-chip microcomputer

Technical Field

The utility model belongs to the technical field of sensor equipment, and particularly relates to an intelligent windowsill system based on a single chip microcomputer.

Background

With the rapid development of network information of modern society, news is always in time to report the safety accident problem of some children, and the children can always see from news that the children fall from the windowsill, so some refitting can not be made on the windowsill, and the windowsill is safer and more convenient, which is the most urgent problem. The size of the traditional window on the market can only be adjusted manually at present. When leaving home, people always close the door and window, and when going home again, the house is always filled with peculiar smell. And when people close the window, the people are easy to clamp hands, and the safety is not enough.

Therefore, an intelligent windowsill system based on a single chip microcomputer is provided to solve the problems.

SUMMERY OF THE UTILITY MODEL

The utility model provides an intelligent windowsill system based on a single chip microcomputer, which has the advantages of automatically opening and closing a window and automatically monitoring air so as to solve the problems in the background technology.

In order to realize the purposes of automatically opening and closing the window and automatically monitoring the air, the utility model provides the following technical scheme: an intelligent windowsill system based on a single chip microcomputer comprises a window, a window frame, a control switch, a braking device, a gesture recognition module, a single chip microcomputer module, a power supply and sensor equipment, wherein the window is connected inside the window frame in a sliding mode, and the sensor equipment is fixedly installed at the bottom in the window frame;

the singlechip module is used for controlling operation and consists of a reset circuit, a clock circuit and a singlechip;

the braking device is used for driving the window to be opened or closed in the window frame and is driven by a motor;

the gesture recognition module is used for detecting a gesture instruction of a user, closing the window switch along with the gesture, and automatically stopping if the gesture is not detected;

the power supply is used for supplying energy and carrying and supplying power by selecting 220V commercial power;

sensor equipment for monitoring environmental parameters and whether a human body is approaching.

As a preferred technical scheme of the utility model, the system is also provided with two control switches, wherein one control switch is a system main switch and is used for controlling the main switch of the system during daily use; the other control switch is a safety mode control switch and is used for detecting that the window is automatically closed when a human body approaches.

As a preferable technical scheme of the utility model, the single chip microcomputer module is a single chip microcomputer with the model number of STARM32 Cortex-M3.

As a preferred technical solution of the present invention, the sensor device includes a temperature sensor, an infrared sensor, and an air quality detector, wherein the temperature sensor is a digital temperature sensor with a model number of DSl8820, the infrared sensor is a pyroelectric infrared sensor with a model number of LHl958, and the air quality detector is an air quality detector with a model number of ZRX-28824.

As a preferred technical scheme of the utility model, the digital temperature sensor, the infrared sensor and the air quality detector are all in single-bus communication with the single chip microcomputer through an I/O port to read data parameters, the I/O port line is externally connected with a pull-up resistor of 4.7K omega, and the single chip microcomputer is in communication with an RS232 interface expanded by the core board through a UART port to transmit the acquired data parameters.

Compared with the prior art, the utility model provides an intelligent windowsill system based on a single chip microcomputer, which has the following beneficial effects:

1. this intelligence windowsill system based on singlechip, the automatic switch adjustment that goes on through the temperature sensor who sets up and infrared sensor, energy-concerving and environment-protective more, and the windowsill passes through air quality detection when leaving home, and ventilation on time increases security and practicality.

2. This intelligence windowsill system based on singlechip detects the gesture through the gesture recognition module who sets up, and window switch is closed along with the gesture, if can not detect the gesture and just automatic shutdown, and is more energy-conserving high-efficient, in addition, through the infrared sensor's of low distance coefficient effect, when detecting the human body that is close to simultaneously, can automatic closure, prevents that infant from taking place dangerous accident, has increased security and practicality.

Drawings

FIG. 1 is a system circuit diagram of a single-chip module of the present invention;

FIG. 2 is a schematic signal acquisition diagram of the sensor apparatus of the present invention;

FIG. 3 is a schematic flow chart of the system of the present invention.

Detailed Description

The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be derived by a person skilled in the art from the embodiments given herein without making any creative effort, shall fall within the protection scope of the present invention.

Referring to fig. 3, an intelligent windowsill system based on a single chip microcomputer includes a window, a window frame, a control switch, a braking device, a gesture recognition module, a single chip microcomputer module, a power supply and sensor devices, wherein the window is slidably connected inside the window frame, and the sensor devices are fixedly installed at the bottom inside the window frame;

the singlechip module is used for controlling the operation and consists of a reset circuit, a clock circuit and a singlechip as shown in figure 1;

Specifically, two control switches are further arranged, wherein one control switch is a system main switch and is used for controlling the system to operate in daily use; the other control switch is a safety mode control switch and is used for detecting that the window is automatically closed when a human body approaches.

Specifically, the single chip microcomputer module is a single chip microcomputer with the model number of STARM32 Cortex-M3.

Specifically, the sensor equipment comprises a temperature sensor, an infrared sensor and an air quality detector, wherein the temperature sensor is a digital temperature sensor with the model number of DSl8820, the infrared sensor is a pyroelectric infrared sensor with the model number of LHl958, and the air quality detector is an air quality detector with the model number of ZRX-28824.

Specifically, the digital temperature sensor, the infrared sensor and the air quality detector are all in single-bus communication with the single chip microcomputer through an I/O port, data parameters are read, the I/O port line is externally connected with a 4.7K omega pull-up resistor, the single chip microcomputer is in communication with an RS232 interface expanded by the core board through a UART port, and the collected data parameters are transmitted.

The temperature sensor is used for collecting ambient temperature, the window is automatically adjusted to be opened and closed along with temperature change, the indoor temperature is maintained at the comfortable temperature of a human body, and the window is automatically closed when people are in the detection room and the indoor temperature is lower than the comfortable temperature of the human body.

When being used for detecting a human body close to the window, the infrared sensor can be automatically closed to prevent the infant from having dangerous accidents, and under the action of the infrared sensor with a low distance coefficient, when the infant is detected to climb to the nearby window, the window can be automatically closed to prevent falling, so that a safer environment is provided for the infant.

The air quality detector is used for detecting the air quality of a user when the user leaves home, opening or closing a window on time, ventilating and taking air, and when the user goes out and no person lives in a room, the system omits the trouble of no person on-off, automatically detects the air quality and determines whether to ventilate.

The sensor device needs to amplify the signal to meet the voltage required by the shaping circuit, which is generally several volts, and because the pulse transmitted by the sensor is not a regular waveform, the pulse needs to be filtered and shaped, and a schmitt trigger is selected to achieve the shaping purpose.

To sum up, this intelligence windowsill system based on singlechip, the automatic switch adjustment that goes on through the temperature sensor and the infrared sensor that set up, it is more energy-concerving and environment-protective, the windowsill passes through air quality detection when leaving home simultaneously, and ventilation on time increases security and practicality.

This intelligence windowsill system based on singlechip detects the gesture through the gesture recognition module who sets up, and window switch is closed along with the gesture, if can not detect the gesture and just automatic shutdown, and is more energy-conserving high-efficient, in addition, through the infrared sensor's of low distance coefficient effect, when detecting the human body that is close to simultaneously, can automatic closure, prevents that infant from taking place dangerous accident, has increased security and practicality.

The related modules involved in the system are all hardware system modules or functional modules combining computer software programs or protocols with hardware in the prior art, and the computer software programs or the protocols involved in the functional modules are all known in the technology of persons skilled in the art, and are not improvements of the system; the improvement of the system is the interaction relation or the connection relation among all the modules, namely the integral structure of the system is improved, so as to solve the corresponding technical problems to be solved by the system.

Although embodiments of the present invention have been shown and described, it will be appreciated by those skilled in the art that changes, modifications, substitutions and alterations can be made in these embodiments without departing from the principles and spirit of the utility model, the scope of which is defined in the appended claims and their equivalents.

Claims

1. An intelligent windowsill system based on a single chip microcomputer comprises a window, a window frame, a control switch, a braking device, a gesture recognition module, a single chip microcomputer module, a power supply and sensor equipment, and is characterized in that the window is connected inside the window frame in a sliding mode, and the sensor equipment is fixedly installed at the bottom in the window frame;

2. The intelligent windowsill system based on the single chip microcomputer according to claim 1, characterized in that two control switches are further provided, wherein one control switch is a system master switch, which is used for controlling the system to operate in daily use; the other control switch is a safety mode control switch and is used for detecting that the window is automatically closed when a human body approaches.

3. The intelligent windowsill system based on a single chip microcomputer as claimed in claim 1, wherein the single chip microcomputer module is a single chip microcomputer with the model number of STARM32 Cortex-M3.

4. The intelligent windowsill system of claim 1, wherein the sensor device comprises a temperature sensor, an infrared sensor and an air quality detector, wherein the temperature sensor is a digital temperature sensor with model number DSl8820, the infrared sensor is a pyroelectric infrared sensor with model number LHl958, and the air quality detector is an air quality detector with model number ZRX-28824.

5. The intelligent windowsill system based on a single chip microcomputer according to claim 4, characterized in that the digital temperature sensor, the infrared sensor and the air quality detector are all in single-bus communication with the single chip microcomputer through an I/O port to read data parameters, the I/O port line is externally connected with a pull-up resistor of 4.7K Ω, and the single chip microcomputer is in communication with an RS232 interface extended from the core board through a UART port to transmit the acquired data parameters.