CN205657877U - Intelligence lighting system of family - Google Patents

Abstract

The utility model discloses an intelligence lighting system of family, it includes: electric infrared module is released to singlechip, motor driver module, step motor module, LED lighting module, bluetooth module, AD conversion module, photosensitive module and heat, bluetooth module, photosensitive module, heat are released electric infrared module, motor driver module and LED lighting module and are linked to each other with the singlechip, AD conversion module links to each other with photosensitive module, step motor links to each other rather than drive module, and step motor turns round and connects heat and release electric infrared module, cell -phone APP passes through bluetooth module and singlechip communication. Automation or manual control have realized adjusting luminance according to ambient brightness and the automatic LED lamp of opening of people's distance. The utility model discloses not only reach the more convenient and energy -conserving effect of messenger's illumination, kept up with the trend of the times moreover, had stronger using value and social development meaning.

Description

Home Intelligent Lighting System

technical field

The utility model relates to the field of electronic technology and mobile phone APP development, in particular to a home intelligent lighting system that automatically and manually controls lighting LEDs through a mobile phone APP and a sensor module.

Background technique

With the development of electronic information technology, people's living standards have been greatly improved, and the requirements for living environment are getting higher and higher. Realizing family informatization and networking is an important research object of today's IT industry. Smart home is another new revolution in human housing, which can provide human beings with a more relaxed, orderly and efficient modern lifestyle, and is an inevitable development trend of future living patterns. Therefore, smart home systems are gradually becoming an emerging research field. At present, traditional physical switches are still used in most ordinary families to control the switch of lighting lamps. If you forget to turn them off, it will easily cause waste of electricity, and it is impossible to adjust the brightness of the lights as needed; in addition, the current smart home lighting systems at home and abroad There are also problems such as difficult wiring, high cost, and complex structure.

Utility model content

The purpose of this utility model is to provide a home intelligent lighting system, which controls the home intelligent lighting system of lighting LEDs through a single-chip microcomputer, combined with a mobile phone APP and a sensor module. According to the working mode, the whole system can be divided into automatic mode and manual mode; in automatic mode, when the external light is very bright, the light will not light up; when the external light is dark, if someone approaches, the light will automatically light up , the light will automatically turn off after people leave for a period of time. In manual mode, the user can connect with Bluetooth by manipulating the user interface of the mobile phone APP, and adjust the brightness of different lights at will. At the same time, the user can set the timing for the specified light. will light up automatically.

The concrete technical scheme that realizes the utility model purpose is:

A home intelligent lighting system is characterized in that the system includes: a single-chip microcomputer, a motor drive module, a stepping motor module, an LED lighting module, a bluetooth module, an AD conversion module, a photosensitive module and a pyroelectric infrared module, and the motor drive module passes The connection is connected with the P1.0~P1.3 pins of the microcontroller; the stepper motor module is connected with the motor drive module through the connection; the LED lighting module is connected with the P0.0~P0.3 pins of the microcontroller through the connection; Bluetooth The module is connected to the P3.0~P3.1 pins of the microcontroller through serial port communication; the AD conversion module is connected to the P2.2~P2.3 pins of the microcontroller through the I2C bus for data transmission; the photosensitive module is connected to the AD conversion module through a wire ; The pyroelectric infrared module is connected to the P2.1 pin of the single chip microcomputer through a connection line.

The single-chip microcomputer is a STC89C516 type 51 single-chip microcomputer.

The utility model realizes automatically turning on the LED light and adjusting the brightness according to the distance between the ambient brightness and the person. The user can manually control the lamp by operating the mobile phone APP, which uses Bluetooth technology as its transmission medium to realize the functions of controlling LED switch, brightness adjustment, and timing start.

The beneficial effects of the utility model are: the combination of manual control and automatic control can better regulate the brightness and switch of lights, meet various needs, and effectively save electric energy, which is in line with sustainable green development; automatic control is divided into The light intensity can be adjusted to adjust the brightness of the lamp and the distance between the person and the lamp to adjust the switch of the lamp, which can be done: the light is turned on when people come, the light is turned off when people leave, the light is dark, and the light is bright; energy saving, better to achieve Sustainable development; in automatic mode, when you walk around with your mobile phone, the lights will automatically turn on and off for you, enjoying the convenience brought by intelligence to life; in automatic mode, to solve the problem that the pyroelectric infrared detection range is not large enough The motor greatly increases the range of pyroelectric infrared detection, so that there is no dead angle in the room to detect people; in addition, after using the stepping motor, it also solves the problem that the pyroelectric infrared sensor cannot Perceive the existence of people; in automatic mode, use the AD conversion module to convert the brightness analog into digital and send it to the single-chip microcomputer. After processing, the single-chip microcomputer can automatically adjust the brightness of the light according to the brightness of the environment; manually adjust the light through the mobile phone APP Brightness and switching between manual mode and automatic mode make it more convenient for people to use. In manual mode, you only need to move your finger, which saves the trouble of turning on the switch, and avoids the trouble of finding the light switch or the switch is far away at night. The light can be adjusted at will to meet the different needs of different people in different environments and at different times for the brightness of the light; in manual mode, the alarm clock can be set on the light through the mobile phone APP, which solves the problem of staying out of bed after the alarm clock rings in the morning. It is undoubtedly a great boon for urban youths who live at a high-speed pace; for workers on night shifts or fans who watch football at night, getting up at night is a big trouble, and getting up at night often causes The switch of the light cannot be found in the dark, and the user can control the lighting of the light through the mobile phone APP, which can solve this problem; Taking into account various inconveniences related to lighting, under the high-speed pace of life, the utility model not only saves power and time, but also gives people a kind of spiritual enjoyment and joy; in the field of smart home Under the background of the new revolution, the utility model has strong application value and social development significance.

Description of drawings

Fig. 1 is a block diagram of the utility model;

Fig. 2 is the circuit schematic diagram of the minimum system of the utility model single-chip microcomputer;

Fig. 3 is the schematic diagram of the power decoupling circuit in each module of the utility model;

Fig. 4 is the circuit diagram of the pyroelectric infrared module in the utility model;

Fig. 5 is a circuit schematic diagram of the LED lighting module in the utility model;

Fig. 6 is the circuit diagram of the stepper motor module and the motor drive module in the utility model;

Fig. 7 is the circuit diagram of photosensitive module and AD conversion module in the utility model;

Fig. 8 is a circuit diagram of the bluetooth module in the utility model.

detailed description

Below in conjunction with accompanying drawing and embodiment the utility model is further described.

Referring to Fig. 1, the utility model takes the STC89C516 type 51 single-chip microcomputer 1 as the control core; the motor drive module 2 is connected with the P1.0~P1.3 pins of the single-chip microcomputer 1 through the connection; the stepper motor module 3 is connected with the motor drive through the connection line The module 2 is connected; the LED lighting module 4 is connected to the P0.0~P0.3 pins of the microcontroller 1 through a connection; the Bluetooth module 5 is connected to the P3.0 and P3.1 pins of the microcontroller 1 through serial port communication; the AD conversion module 6 through the I ² C bus and the P2.2 and P2.3 pins of the microcontroller 1 for data transmission; the photosensitive module 7 is connected to the AD conversion module 6 through the connection; the pyroelectric infrared module 8 is connected to the P2 of the microcontroller 1 through the connection .1 pins are connected.

Referring to Fig. 2, single-chip microcomputer 1 of the present utility model is STC89C516 type 51 single-chip microcomputers, and clock circuit is a crystal oscillator of 11.0592MHz, provides external clock for single-chip microcomputer 1, and two pins of crystal oscillator are connected with single-chip microcomputer 1XTAL1 and XTAL2 pin, and crystal oscillator is single-chip microcomputer 1 provides the working frequency; P0.0~P0.7 pins of MCU 1 are connected to pull-up resistors; pin 31 of MCU 1 is connected to VCC after connecting a 1k ohm resistor; pin 40 of MCU 1 is connected to VCC, and pin 20 The pin is connected to GND; the whole system VCC is 5V.

Referring to Figure 3, the decoupling capacitors in the power supply decoupling circuit are distributed in each module, and are respectively connected to the single chip microcomputer 1, the motor drive module 2, the stepper motor module 3, the Bluetooth module 5, the AD conversion module 6, the photosensitive module 7 and the thermal Discharge between VCC and GND of the infrared module 8 to solve the problem of unstable power supply voltage caused by the same power supply for different modules in the system.

Referring to Fig. 4, the pyroelectric infrared module 8 is connected with the P2.1 pin of 51 single-chip microcomputer 1, and is used for detecting the existence of people, and will output high level to the P2.1 pin of 51 single-chip microcomputer 1 when detecting people, and will The high level is delayed for a period of time and then becomes low level.

Referring to Figure 5, one section of the four LED lights of the LED lighting module 4 is connected to GND, and the other end is connected to a 470 ohm resistor. Its timing and dimming.

Referring to Figure 6, the stepper motor 3 is a 28BYJ-48 stepper motor, and its drive module 2 uses a ULN2003 chip. Pins 1 to 4 of the drive module 2 are connected to P1.0, P1.1, and P1.2 of the microcontroller 1. It is connected to the P1.3 pin, the No. 8 pin of the drive module 2 is connected to GND, and the No. 9 pin is connected to VCC. The five input pins of the stepping motor 3 are connected to the No. The rotor of the feeder motor 3 is connected to the pyroelectric infrared module 8, in order to expand the detection range of the pyroelectric infrared.

Referring to Fig. 7, the AD conversion module 6 adopts the PCF8591 chip, the photosensitive module 7 uses a photoresistor, the AO pin of the photosensitive module 7 is connected to the No. 3 pin of the AD conversion module 6, and the DO pin of the photosensitive module 7 is connected to the P2.0 The pins are connected, the 9th pin and the 10th pin of the AD conversion module 6 are respectively connected with the P2. 16 pins are connected to VCC, and the AD conversion module 6 converts the brightness analog quantity collected by the photosensitive module 7 into a digital quantity and transmits it to the single-chip microcomputer 1 .

Referring to Fig. 8, the bluetooth module 5 adopts the HC-06 model, and the RXD and TXD pins of the bluetooth module 5 are respectively connected with the P3.0 and P3.1 pins of the single-chip microcomputer 1 to realize wireless communication with the mobile phone.

The utility model works like this:

1) After power on, it will work in the automatic mode immediately. At this time, the Bluetooth module 5, the photosensitive module 7, the pyroelectric infrared module 8 and the motor drive module 2 start to work; the photosensitive module 7 will collect the analog quantity of ambient brightness through The AD conversion module 6 converts the digital quantity and transmits it to the single-chip microcomputer 1; the pyroelectric infrared module 8 detects whether there are people nearby; The electric infrared module 8 rotates back and forth to expand the detection range of the pyroelectric infrared module 8; the bluetooth module 5 waits for the user to connect through the mobile phone APP.

2) In the automatic mode, if the ambient brightness is relatively large, the single-chip microcomputer 1 controls the light to turn off through the brightness data transmitted from the photosensitive module 7; The sensing data sent by the discharge infrared module 8 controls the light to turn on, and after the person leaves for a period of time, the pyroelectric infrared module 8 delays the sensing data for a period of time and then controls the light to go out by the single-chip microcomputer 1.

3) Manual mode, after the user successfully pairs with the Bluetooth module 5 of the present invention through the mobile APP, the user selects the lamp to be controlled on the mobile APP, and the single-chip microcomputer 1 will select the lamp to be controlled according to the selection data received by the Bluetooth module 5 The user drags the progress bar on the mobile phone APP, and the single-chip microcomputer 1 will control the brightness of the selected light according to the brightness control data received by the Bluetooth module 5; the user sets the timing of the corresponding light on the mobile phone APP, and the single-chip microcomputer 1 will The timing time of the selected light will be controlled according to the timing control data received by the bluetooth module 5, and when the timing time is reached, the single-chip microcomputer 1 will control the corresponding light to light up.

Claims (1)

1. a home intelligent illuminator, it is characterised in that this system includes: single-chip microcomputer (1), motor drive module (2), step Enter motor module (3), LED illumination module (4), bluetooth module (5), AD conversion module (6), photosensitive module (7) and pyroelectricity red Outer mold piece (8), described motor drive module (2) is connected with P1.0 ~ P1.3 pin of single-chip microcomputer (1) by line；Motor Module (3) is connected with motor drive module (2) by line；LED illumination module (4) by the P0.0 of line and single-chip microcomputer (1) ~ P0.3 pin connects；Bluetooth module (5) is connected with P3.0 ~ P3.1 pin of single-chip microcomputer (1) by serial communication；AD conversion module (6) carried out data transmission by P2.2 ~ P2.3 pin of I2C bus with single-chip microcomputer (1)；Photosensitive module (7) passes through line and AD Modular converter (6) connects；Rpyroelectric infrared module (8) is connected with the P2.1 pin of single-chip microcomputer (1) by line: wherein: described Single-chip microcomputer (1) is STC89C516 type 51 single-chip microcomputer.