CN210087102U

CN210087102U - Intelligent window control system

Info

Publication number: CN210087102U
Application number: CN201822016346.7U
Authority: CN
Inventors: 姜勇霖
Original assignee: Individual
Current assignee: Individual
Priority date: 2018-12-03
Filing date: 2018-12-03
Publication date: 2020-02-18
Anticipated expiration: 2028-12-03

Abstract

The utility model discloses an intelligent window control system, which solves the technical problems of lower control precision and automation degree of the prior window control system, it is equipped with the window form, install fixed casement and activity casement on the window form, it is used for fixed casement and the gliding guide rail of activity casement to correspond to be provided with in the window form, be fixed with electric putter mechanism on the window form, be equipped with the controller on the window form, electric putter mechanism is connected with the controller electricity, the controller electricity respectively is connected with rainwater detector, temperature and humidity sensor, air velocity transducer, smoke and dust sensor, photoelectric sensor, piezoelectric type sensor and human infrared sensor, the controller includes host system, drive module, the GSM module, analog-to-digital conversion module and display module, rainwater detector includes raindrop sensor, filter circuit, detection circuit, amplifier circuit and bleeder circuit, the utility model discloses can extensively be used for window intelligent control technical field.

Description

Intelligent window control system

Technical Field

The utility model belongs to the technical field of the window intelligent control technique and specifically relates to an intelligent window control system is related to.

Background

The window is used as an indoor communication channel with the outside, and is closely related to the healthy life of people, in recent years, with the development of high technology and information technology, the house intellectualization still becomes a new revolution of the house of people, and the window intellectualization becomes the trend of people; the opening and closing of a traditional household window need to be manually controlled, when a person is not at home, if the person is windy and rains, rainwater can easily flow into a room to damage furniture or blow home articles messy or damage the home articles, and financial loss is caused; the existing household window adopts a raindrop sensor, a smoke sensor and the like to detect the external environment of the window so as to realize the automatic opening or closing of the window, but the intelligent degree is lower, the sensitivity of the sensor is lower, and the control is not accurate enough.

Disclosure of Invention

The utility model discloses be exactly to the lower technical problem of current window control system control accuracy and degree of automation, provide a higher intelligent window control system of control accuracy and degree of automation.

Therefore, the utility model discloses be equipped with the window form, install fixed casement and activity casement on the window form, it is used for fixed casement and the gliding guide rail of activity casement to correspond to be provided with in the window form, be fixed with electric putter mechanism on the window form, be equipped with the controller on the window form, electric putter mechanism is connected with the controller electricity, the controller electricity respectively is connected with the rainwater detector, temperature and humidity sensor, air velocity transducer, smoke and dust sensor, photoelectric sensor, piezoelectric type sensor and human infrared sensor, the controller includes host system, drive module, the GSM module, analog-to-digital conversion module and display module, the rainwater detector includes the raindrop sensor, filter circuit, detection circuit, amplifier circuit and bleeder circuit.

Preferably, the electric push rod mechanism comprises a fixed rod, a telescopic rod capable of extending into the fixed rod and a motor for driving the telescopic rod to move linearly, the top end of the telescopic rod is fixed on the movable window sash, and the motor is fixed on the right side of the window body.

Preferably, the electric push rod mechanism is a linear electric push rod, the length of a telescopic rod in the electric push rod mechanism is the same as the width of the movable window sash, and two ends of the telescopic rod are respectively provided with a built-in limit switch.

Preferably, the controller further comprises an infrared receiving module, and the infrared receiving module is electrically connected with a remote controller.

Preferably, the controller is electrically connected to a crash sensor.

Preferably, the controller comprises a buzzer.

The utility model discloses simple structure detects rainwater, wind speed, smoke and dust signal respectively through setting up rain water detector, air velocity transducer, smoke and dust sensor to with signal transmission to the controller, the controller is to each signal processing, through the extension of the telescopic link in the drive module control electric putter mechanism, unmanned on duty when realizing that indoor window opens when raining, smoke and dust etc. bad weather, the automatic window that closes avoids indoor ground floor or wall to intake, causes loss of property; the infrared emitter is arranged on the controller, and people can stop the movable window sashes at different positions by clicking a manual window closing button or a manual window opening button on the controller when the controller is not raining, so that the window closing device is practical and convenient.

Drawings

Fig. 1 is a schematic structural view of the present invention;

FIG. 2 is a schematic diagram of the present invention;

fig. 3 is a schematic view of a rain detector.

The symbols in the drawings illustrate that:

1. a window body; 2. fixing the window sash; 3. a movable window sash; 4. a motor; 5. a controller; 6. a detection device; 7. a guide rail; 8. a telescopic rod; 9. and (5) fixing the rod.

Detailed Description

The following describes in detail embodiments of the present invention with reference to the drawings.

As shown in fig. 1, the utility model discloses be equipped with window form 1, install fixed casement 2 and activity casement 3 on the window form 1, correspond in the window form 1 and be provided with and be used for fixed casement 2 and the gliding guide rail 7 of activity casement 3, activity casement 3 realizes opening or closing of window through sliding on guide rail 7.

An electric push rod mechanism is fixed on the window body 1 and is a linear electric push rod, the electric push rod mechanism comprises a fixed rod 9, a telescopic rod 8 which can extend into the fixed rod 9 and a motor 4 which drives the telescopic rod 8 to move linearly, the top end of the telescopic rod 8 is fixed on the movable window sash 3, the motor 4 is fixed on the right side of the window body 1, the length of the telescopic rod 8 is the same as the width of the movable window sash 3, and the movable window sash 3 moves horizontally on the guide rail 7 through the extension or the shortening of the telescopic rod 8; the inside both ends of telescopic link 8 are equipped with limit switch (not shown in the figure) respectively, and start-stop position to telescopic link 8 carries on spacingly, and when telescopic link 8 moved bottom or top, triggered built-in limit switch, electric putter mechanism auto-power-off to prevent that motor 4 idle running from causing the damage to electric putter mechanism.

Be equipped with controller 5 on window body 1, electric putter mechanism is connected with controller 5 electricity, and the window body 1 outside is equipped with detection device 6, as shown in fig. 2, detection device 6 includes rain detector, temperature and humidity sensor, air velocity transducer, smoke and dust sensor, photoelectric sensor, piezoelectric sensor, collision sensor and human infrared sensor, and the controller is connected with rain detector, temperature and humidity sensor, air velocity transducer, smoke and dust sensor, photoelectric sensor, piezoelectric sensor, collision sensor and human infrared sensor electricity respectively.

The controller 5 comprises a main control module, a driving module, a GSM module, an analog-to-digital conversion module, a buzzer and a display module, wherein the main control module is respectively and electrically connected with the driving module, the GSM module, the analog-to-digital conversion module, the buzzer and the display module.

The main control module adopts an STM32 series single chip microcomputer as a main control chip and is responsible for receiving the external environment information sent by each sensor and sending a corresponding control instruction to the driving module after judging the external environment information.

The driving module is electrically connected with a motor 4 in the electric push rod mechanism, receives a control instruction of the main control module, and drives the electric push rod mechanism to open or close the movable window sash 3 by adopting a driving chip L298N.

The GSM module adopts a TC35i module produced by Siemens company, is connected with the main control module through RS232 serial communication, realizes wireless communication through a GSM network, and sends a mobile phone short message to a householder through the GSM module to inform the householder of the state and the action reason of a window, and the householder can also remotely control the opening and closing of the window in a mobile phone short message mode.

And the analog-to-digital conversion module is used for receiving analog signals of the wind speed sensor and the temperature and humidity sensor, converting the analog signals into digital signals and transmitting the digital signals to the main control module for processing.

And the display module reflects the current environment state in real time by adopting an LCD1602 liquid crystal screen, so that a user can conveniently set parameters.

The rainwater detector is used for detecting a rainwater signal, and as shown in fig. 3, the rainwater detector comprises a raindrop sensor, a filter circuit, a detection circuit, an amplifying circuit and a voltage dividing circuit, wherein the raindrop sensor adopts SSM-002 to detect the rainwater signal, the filter circuit is connected with the raindrop sensor and filters an interference signal in a received pulse voltage signal, the detection circuit is connected with the output end of the filter circuit and filters a carrier wave in the received signal to restore a rainfall analog voltage signal, the amplifying circuit is connected with the detection circuit and divides the voltage of the received signal after amplifying the received signal, the signal is sent to a main control module to be processed, the motor 4 is controlled to rotate reversely to close a window in the rainy period, and otherwise, the motor 4 is controlled to rotate forwardly to open the window.

The temperature and humidity sensor is used for detecting outdoor temperature and humidity, transmitting signals to the main control module and displaying the signals in the display module, detects the temperature and humidity around a window by adopting a DHT22 digital temperature and humidity sensor, transmits the temperature and humidity to the main control module and the display module through the analog-to-digital conversion module, controls the motor 4 to rotate forward to open the window when the temperature is higher than 30 ℃ and controls the motor 4 to rotate backward to close the window when the temperature is lower than 10 ℃ after the temperature is processed by the main control module.

The wind speed sensor detects wind speed outside the window and transmits signals to the main control module, the three cup bodies are driven to rotate under the action of wind power by the aid of the three-cup type anemometer and are transmitted to the main control module through the analog-to-digital conversion module, the wind speed is processed by the main control module, the motor 4 is controlled to rotate reversely to close the window when the wind speed is higher than 13.9m/s, and the motor 4 is controlled to rotate forwardly to open the window when the wind speed is lower than 13.9 m/s.

The smoke sensor detects whether smoke exists outside the window or not, transmits a signal to the main control module, controls the motor 4 to rotate forwards to open the window when the smoke concentration is low, and controls the motor 4 to rotate backwards to close the window when the smoke concentration is too high.

The photoelectric sensor module detects whether an obstacle exists in the moving route of the movable window sash 3, the photoelectric sensor module is based on a correlation type photoelectric sensing principle and comprises a light projector and a light receiver, after the obstacle exists, the motor 4 is controlled to stop running if the obstacle exists after the obstacle is processed by the main control module, and otherwise, the motor 4 is controlled to continuously run to avoid damaging people or objects.

The collision sensor is used for detecting whether the window is completely closed or opened or not, the collision sensor adopts a collision switch, when the window is incompletely closed, the collision switch is not closed, the indicator lamp is turned off, when the collision switch is closed, namely the window is completely closed, the indicator lamp is turned on, the motor 4 can be well protected, and the motor 4 is prevented from idling.

The infrared detection module adopts an HC-SR501 human infrared sensing module, outputs high level when people enter a sensing range, transmits a high level signal to the main control module, and controls the motor 4 to reversely rotate to close the window and simultaneously controls the buzzer to give an alarm, otherwise, the motor 4 is controlled to keep the original state.

The piezoelectric sensor comprises a high-molecular piezoelectric film and a charge amplifier, the high-molecular piezoelectric film is pasted on window glass, vibration which can be sent out when the glass is broken is sensed, the charge amplifier sends a voltage signal to the main control module after the voltage signal is amplified for analysis and judgment, and therefore the buzzer is controlled to send out alarm sound to remind an owner that a criminal breaks the window.

Preferably, the controller further comprises an infrared receiving module, the infrared receiving module adopts a 1838 infrared receiving head, the controller has a light-resistant function and strong electromagnetic interference capability, an infrared special-purpose IC is arranged in the controller, the controller receives an infrared signal through the infrared receiving module so as to control the motor 4 to rotate or stop, the infrared receiving module is electrically connected with a remote controller, the remote controller adopts an NEC coding format, the remote control distance can reach 8m, a 2.5V dry battery is adopted for supplying power, each key in the remote controller is provided with a fixed code, the infrared receiving module receives a string of binary codes within dozens of milliseconds after being pressed down, and the string of binary codes is judged by the main control module and corresponding operation is executed after the string of binary codes is.

However, the above description is only an embodiment of the present invention, and the scope of the present invention should not be limited thereto, so that the replacement of the equivalent components or the equivalent changes and modifications made according to the protection scope of the present invention should be covered by the claims of the present invention.

Claims

1. An intelligent window control system is provided with a window body, wherein a fixed window sash and a movable window sash are installed on the window body, a guide rail used for the fixed window sash and the movable window sash to slide is correspondingly arranged in the window body, an electric push rod mechanism is fixed on the window body, a controller is arranged on the window body, and the electric push rod mechanism is electrically connected with the controller; the controller also comprises an infrared receiving module which is electrically connected with a remote controller; the controller is electrically connected with a collision sensor; the piezoelectric sensor comprises a high-molecular piezoelectric film and a charge amplifier.

2. The smart window control system as claimed in claim 1, wherein the power-driven push rod mechanism comprises a fixed rod, a telescopic rod capable of extending into the fixed rod, and a motor for driving the telescopic rod to move linearly, the top end of the telescopic rod is fixed on the movable window sash, and the motor is fixed on the right side of the window body.

3. The intelligent window control system according to claim 2, wherein the electric push rod mechanism is a linear electric push rod, the length of a telescopic rod in the electric push rod mechanism is the same as the width of the movable window sash, and two ends of the telescopic rod are respectively provided with a built-in limit switch.

4. A smart window control system as claimed in claim 1, wherein the controller comprises a buzzer.