CN206571330U - A kind of intelligent window control system - Google Patents

Abstract

An intelligent window control system includes a circuit board, a single-chip microcomputer, a motor, a motor drive circuit, a window switch, a power supply circuit, a sensor, an alarm device, and a remote control device. Sensors include indoor sensors and outdoor sensors. The remote control device includes a remote control transmitting part and a remote control receiving part, the remote control transmitting part and the remote control receiving part are paired, and the remote control receiving part is connected with the single chip microcomputer. The circuit board is arranged indoors, and the motor drive circuit, the power supply circuit and the single-chip microcomputer are all arranged on the circuit board. The signal output end of the sensor, the motor drive circuit and the power supply circuit are respectively connected with the single chip microcomputer. The advantage of this intelligent window control system is: the control system is highly intelligent, and the sensors are divided into indoor and outdoor, so as to better protect the indoor environment, and the intelligent system divides the signals of indoor and outdoor sensors into priority processing, avoiding the Contradictory controls for opening and closing windows are required at the same time.

Description

An intelligent window control system

technical field

The utility model relates to the field of window control, in particular to an intelligent window control system.

Background technique

With the development of science and technology and the continuous improvement of people's living and working environment requirements, intelligent buildings have not only improved the level of building automation and complete security facilities, but also developed towards automation, intelligence, environmental protection and energy saving. The intelligent window control system is convenient to realize, strong in operation, good in stability and high in sensitivity. Controlled by a single-chip microcomputer, it can be mass-produced and economical.

For some high-rise buildings, especially large-space gymnasiums, exhibition halls and other buildings, even if the temperature is suitable, it is not very convenient to open the windows for lighting and ventilation due to the installation position and method of the windows. Lighting fixtures and ventilation equipment consume a lot of electricity. With the development of building automation systems and security facilities, windows linked with other building automation systems and security equipment, as well as the maximum use of natural light have become common requirements of people. In recent years, the emergence of electronically controlled windows has met people's needs. However, most of the domestic research is functional separation, and a small part is multi-functional, but its design is more complicated and cannot be mass-produced. Most of the similar designs in foreign countries use computers to control or develop new materials. Its structure is complex or difficult to realize.

Utility model content

The technical problem to be solved by the utility model lies in the intelligentization of the windows, how to avoid the contradictory control of opening and closing the windows when the sensor signals are sent to the single chip microcomputer at the same time. The utility model adopts the following technical solutions to solve the above-mentioned technical problems:

An intelligent window control system includes a circuit board, a single-chip microcomputer, a motor, a motor drive circuit, a window switch, a power supply circuit, a sensor, an alarm device, and a remote control device. The sensor includes an indoor sensor and an outdoor sensor, and the remote control device includes a remote control The transmitting part and the remote control receiving part, the remote control transmitting part and the remote control receiving part are paired, the remote control receiving part is connected with the single-chip microcomputer, the circuit board is arranged indoors, and the motor drive circuit, the power supply circuit and the single-chip microcomputer are all arranged in the circuit On the board, the signal output end of the sensor, the motor drive circuit, and the power supply circuit are respectively connected with the single-chip microcomputer.

Optimally, the sensor includes a gas sensor, a smoke sensor, a rain and snow sensor, a wind speed sensor, an infrared sensor, a limit switch sensor, and the sensor also includes a limit switch sensor, the limit switch sensor, and the limit switch sensor. The sensor includes a left limit sensor and a right limit sensor, which are respectively installed on the left end and the right end of the window, and the alarm device is an infrared anti-theft alarm detector.

Preferably, the gas sensor, smoke sensor, infrared induction sensor and limit switch sensor are indoor sensors, and the rain and snow sensor and wind speed sensor are outdoor sensors.

Preferably, the gas sensor is a ceiling-mounted gas leak detector, the model of the smoke sensor is a photoelectric detector, the model of the wind speed sensor is HL-FS2, and the model of the rain and snow sensor is RY-YX.

Optimally, the model of the single-chip microcomputer is AT89S52.

Optimally, the signal output end of the gas sensor is connected to the 3rd pin of the single-chip microcomputer; the signal end of the smoke sensor is connected to the 4th pin of the single-chip microcomputer; the signal end of the wind speed sensor is connected to the 24th pin of the single-chip microcomputer connected, the rain and snow sensor is connected with the 6th pin of the single-chip microcomputer; the signal end of the left limit sensor is connected with the 1st pin of the single-chip microcomputer, and the signal end of the right limit sensor is connected with the 2nd pin of the single-chip microcomputer; the infrared anti-theft The alarm detector is connected with the 8th pin of the microcontroller.

Optimally, the model of the motor is MP28GA.

Preferably, the model of the remote controller is CDTF1000-12A, and the two output pins of the remote control receiving part are respectively connected to the 22nd and 23rd pins of the single-chip microcomputer.

Optimized, described power supply circuit provides 5V power supply for described sensor, provides the power supply of 5V and-5V for single-chip microcomputer, and described power supply circuit provides 5V power supply for alarm device, and the VCC pin of described single-chip microcomputer connects 5V, and the GND lead of single-chip microcomputer The pin is connected to -5V, and the input end of the power circuit is connected to 220V alternating current.

The utility model has the advantages of better detection of real-time environmental conditions such as indoor sensors and outdoor sensors, and real-time control of the opening and closing of windows.

Description of drawings

Fig. 1 is the schematic diagram of intelligent window control system in the utility model;

Fig. 2 is the overall circuit diagram of the smart window in the utility model;

Fig. 3 is a flow chart of the main control program in the utility model.

detailed description

As shown in Figure 1-2, a kind of intelligent window control system includes circuit board, single-chip microcomputer, motor, motor drive circuit, window switch, power supply circuit, sensor, alarm device, remote control device, and described sensor includes indoor sensor and outdoor sensor, the remote control device includes a remote control transmitting part and a remote control receiving part, the remote control transmitting part and the remote control receiving part are paired, the remote control receiving part is connected with a single-chip microcomputer, the circuit board is arranged indoors, the motor drive circuit, Both the power supply circuit and the single-chip microcomputer are arranged on the circuit board, and the signal output end of the sensor, the motor drive circuit, and the power supply circuit are respectively connected with the single-chip microcomputer.

Optimally, the sensor includes a gas sensor, a smoke sensor, a rain and snow sensor, a wind speed sensor, an infrared sensor, a limit switch sensor, and the sensor also includes a limit switch sensor, the limit switch sensor, and the limit switch sensor. The sensor includes a left limit sensor and a right limit sensor, which are respectively installed on the left end and the right end of the window, and the alarm device is an infrared anti-theft alarm detector.

Preferably, the gas sensor, smoke sensor, infrared induction sensor and limit switch sensor are indoor sensors, and the rain and snow sensor and wind speed sensor are outdoor sensors.

Optimized, the model of the one-chip computer is AT89S52.

Optimized, the gas sensor is a ceiling-mounted gas leak detector, the specific model is SS998, and the signal end of the gas sensor is connected to the third pin of the microcontroller.

Optimized, the pyrotechnic sensor is a photoelectric detector, the specific model is SS168A, and the signal terminal of the pyrotechnic sensor is connected to the fourth pin of the single-chip microcomputer.

Optimized, the wind speed sensor model is HL-FS2, the rain and snow sensor model is RY-YX, the signal end of the wind speed sensor is connected to the 24th pin of the microcontroller, and the rain and snow sensor is connected to the 6th pin of the microcontroller.

Optimized, the signal end of the left limit sensor is connected to the first pin of the single-chip microcomputer, and the signal end of the right limit sensor is connected to the second pin of the single-chip microcomputer. When the window reaches the leftmost end, the signal end of the left limit sensor or the right limit sensor transmits a signal to the single-chip microcomputer, so that the single-chip microcomputer controls the motor to stop working through the motor drive circuit.

Optimized, the model of the motor is MP28GA. The single-chip microcomputer is connected with the driving circuit of the motor, the 38th pin of the single-chip microcomputer controls the rotation direction of the motor, and the 39th pin of the single-chip microcomputer controls whether the motor rotates.

Optimized, the alarm device is an infrared anti-theft alarm detector, the infrared anti-theft alarm detector is connected to the 8th pin of the single-chip microcomputer, and the power supply circuit provides 5V power for the alarm device.

Optimized, the model of the remote control is CDTF1000-12A, the two output pins of the remote control receiving part are respectively connected to the 22nd and 23rd pins of the single-chip microcomputer, the 22nd pin of the single-chip microcomputer controls the opening of the window, and the 23rd pin of the single-chip microcomputer controls the closing window.

The power supply circuit provides 5V power for all the above-mentioned sensors, and provides 5V and -5V power for the single-chip microcomputer. The VCC pin of the single-chip microcomputer is connected to 5V, the GND pin of the single-chip microcomputer is connected to -5V, and the input terminal of the power supply circuit is connected to 220V AC.

The system also includes an exhaust device and a buzzer, and the output terminals of the single-chip microcomputer are respectively connected with the exhaust device and the buzzer.

As shown in Figure 3, the main control program is as follows:

The system judges whether there is a dangerous emergency event, such as fire or gas leakage, whether there is a smoke detector or a gas detector detects a signal, the system calls the dangerous emergency event processing subroutine, that is, the control system immediately opens the window to the maximum , and start the exhaust equipment, and start the alarm buzzer at the same time. When someone enters the designed range, the infrared detector will send an alarm signal to the single-chip microcomputer, and the single-chip microcomputer will send a signal to control the windows and doors to be closed forcibly, and the buzzer will sound an alarm at the same time. The system judges whether there is a wind and rain event, and when the wind and rain sensor detects a wind and rain signal, the system calls the wind and rain event processing subroutine, that is, the control system closes the windows and doors so that the wind and rain cannot enter. In the automatic mode, the system realizes the intelligent adjustment of the urban environment. At this time, if the infrared detection function is in the "arming" working state. When the microcontroller receives the remote control signal, the system calls the remote control subroutine. In this program, the priority of the program includes the highest priority, the middle priority and the lowest priority, among which the highest priority is to detect gas, smoke signals, and infrared detectors, the middle priority is outdoor wind and rain signals, and the lowest priority is yes The signal transmitted by remote control, so that when the gas and wind and rain occur at the same time, the action of opening the window is started when there is gas in the house, but the action of closing the window is started when the signal of wind and rain occurs. This avoids contradictory controls requiring both opening and closing of the window at the same time.

The above are only preferred embodiments of the utility model creation, and are not intended to limit the utility model creation. Any modifications, equivalent replacements and improvements made within the spirit and principles of the utility model creation should be included in the Within the scope of protection created by the utility model.

Claims (3)

1. A kind of intelligent window control system, comprises circuit board, single-chip microcomputer, motor, motor drive circuit, window switch, power supply circuit, sensor, alarm device, and described sensor comprises indoor sensor and outdoor sensor, and described circuit board is arranged on indoor , the motor drive circuit, the power circuit, and the single-chip microcomputer are all arranged on the circuit board, and the signal output end of the sensor, the motor drive circuit, and the power supply circuit are respectively connected with the single-chip microcomputer, and it is characterized in that it also includes a remote control device, and the remote control device It includes a remote control transmitting part and a remote control receiving part, the remote control transmitting part is paired with the remote control receiving part, and the remote control receiving part is connected with the single-chip microcomputer; the sensor includes a gas sensor, a smoke sensor, a rain and snow sensor, a wind speed sensor, an infrared sensor , limit switch sensor, described sensor also comprises limit switch sensor, described limit switch sensor, described limit sensor comprises left limit sensor and right limit sensor, is installed in the left end and the right end of window respectively, described The alarm device is an infrared anti-theft alarm detector, the gas sensor, pyrotechnic sensor, infrared induction sensor, and limit switch sensor are indoor sensors, and the rain and snow sensor and wind speed sensor are outdoor sensors; The model of the single-chip microcomputer is AT89S52, and the signal output terminal of the gas sensor is connected with the 3rd pin of the single-chip microcomputer; the signal terminal of the described pyrotechnic sensor is connected with the 4th pin of the single-chip microcomputer; The 24th pin is connected, the rain and snow sensor is connected with the 6th pin of the single-chip microcomputer; the signal end of the left limit sensor is connected with the 1st pin of the single-chip microcomputer, and the signal end of the right limit sensor is connected with the 2nd pin of the single-chip microcomputer ; The infrared anti-theft alarm detector is connected with the 8th pin of the single-chip microcomputer; The model of the motor is MP28GA, the model of the remote controller is CDTF1000-12A, and the two output pins of the remote control receiving part are respectively connected to the 22nd and 23rd pins of the single-chip microcomputer. 2. An intelligent window control system according to claim 1, wherein the gas sensor is a ceiling-mounted gas leak detector, the model of the smoke sensor is a photoelectric detector, and the model of the wind speed sensor is HL-FS2, the rain and snow sensor model is RY-YX. 3. A kind of intelligent window control system according to claim 1 or 2, characterized in that, the power supply circuit provides 5V power supply for the sensor, provides 5V and -5V power supply for the single-chip microcomputer, and the power supply circuit is an alarm The device provides a 5V power supply, the VCC pin of the single-chip microcomputer is connected to 5V, the GND pin of the single-chip microcomputer is connected to -5V, and the input end of the power supply circuit is connected to 220V alternating current.