CN105407607A - Bluetooth controller of intelligent LED lamp - Google Patents

Abstract

The invention discloses a bluetooth controller of an intelligent LED lamp. The bluetooth controller comprises a voltage stabilizing circuit, a control module, a bluetooth module and a drive circuit, wherein the output end of the voltage stabilizing circuit is connected with the input end of the control module and the voltage stabilizing circuit is used for providing a voltage-stabilized power supply to the control module; the output end of the bluetooth module is connected with the input end of the control module and the bluetooth module is used for communicating with a mobile phone, receiving bluetooth signals of the mobile phone and converting the bluetooth signals into digital signals for the control module; the output end of the control module is connected with the input end of the drive circuit and the control module is used for outputting control signals to the drive circuit; the output end of the drive circuit is connected with an LED module and the drive circuit is used for outputting drive signals to the LED module and adjusting the drive signals through the control module to achieve the light dimming function.

Description

A bluetooth controller for intelligent LED lamps

technical field

The invention relates to the technical field of LEDs, in particular to a bluetooth controller of an intelligent LED lamp.

Background technique

With the continuous progress of society and the rapid development of information technology, the intelligent lighting system combining automatic control technology and LED is quietly entering people's daily life. Smart lighting mainly connects various lamps together through the Internet of Things technology, and can remotely control household lamps and lighting decorations to create different atmospheres and scenes. At present, most of the remote control methods used for lighting fixtures use WiFi control and RF infrared control. The main disadvantage of using the WiFi control method is that the connection is complicated and the cost is high; while the main disadvantage of using the RF infrared control method is that the distance is short and the power consumption of the control part is large.

Contents of the invention

In order to overcome the deficiencies of the prior art, the purpose of the present invention is to provide a Bluetooth controller for intelligent LED lamps, which solves the problems of single control mode and simple functions of traditional low-voltage lamps.

The technical scheme that the present invention adopts for solving its technical problem is:

A bluetooth controller for an intelligent LED lamp, comprising a voltage stabilizing circuit, a control module, a bluetooth module, and a drive circuit; the output end of the voltage stabilizing circuit is connected to the input end of the control module to provide a stabilized power supply for the control module; The output end of the bluetooth module is connected to the input end of the control module, the bluetooth module is used to communicate with the mobile phone, receives the bluetooth signal of the mobile phone, and converts the bluetooth signal into a digital signal to the control module; the output end of the control module is connected to the drive circuit The input terminal is connected to output the control signal to the driving circuit; the output terminal of the driving circuit is connected to the LED module and used to output the driving signal to the LED module.

Further, the Bluetooth module adopts the TICC2540 chip and implements the Bluetooth 4.0 standard.

Further, it also includes a power amplifier circuit and a speaker for realizing the Bluetooth music playing function, the input end of the power amplifier circuit is connected to the output end of the control module, and the output end of the power amplifier circuit is connected to the speaker.

Further, the control module includes a central processing unit, and the central processing unit adopts an 8-bit core processor chip.

Further, the central processing unit is connected with a timing unit.

The beneficial effects of the present invention are: the bluetooth controller of the intelligent LED lamp adopted by the present invention uses the wireless bluetooth signal as the control carrier, without other controllers, and can directly control the LED lamp through various IOS or Android system devices such as mobile phones. In addition, this LED lamp has mixed color light and individual white light, and any atmosphere and dynamic lighting effects can be adjusted through mobile phone control. The controller of the invention has the advantages of simple structure, low power consumption, energy saving and environmental protection.

Description of drawings

The present invention will be further described below in conjunction with accompanying drawing and example.

Fig. 1 is a block diagram of the circuit structure of the present invention.

detailed description

Referring to Fig. 1, a bluetooth controller of an intelligent LED lamp of the present invention includes a voltage stabilizing circuit, a control module, a bluetooth module, a drive circuit, and an LED module; the output end of the voltage stabilizing circuit is connected to the input end of the control module, and To provide a stabilized power supply for the control module; the output end of the bluetooth module is connected to the input end of the control module, and the bluetooth module is used for communicating with the mobile phone, receiving the bluetooth signal of the mobile phone, and converting the bluetooth signal into a digital signal for the control module; The output end of the control module is connected to the input end of the driving circuit for outputting control signals to the driving circuit; the output end of the driving circuit is connected to the LED module for outputting driving signals to the LED module. The invention uses wireless bluetooth signal as a control carrier, without other controllers, and can directly control LED lamps through various IOS or Android system devices such as mobile phones.

In this embodiment, the Bluetooth module adopts the TICC2540 chip and implements the Bluetooth 4.0 standard.

In this embodiment, the LED lamp further includes a power amplifier circuit and a speaker for realizing the Bluetooth music playing function, the input terminal of the power amplifier circuit is connected to the output terminal of the control module, and the output terminal of the power amplifier circuit is connected to the speaker.

In this embodiment, the control module includes a central processing unit, and the central processing unit uses an 8-bit core processor chip to decode and process Bluetooth data, and is responsible for timing algorithms and other control algorithms to ensure that the LED light source is excessively uniform , rich in dynamic patterns.

In this embodiment, the central processing unit is connected with a timing unit, and the timing unit is used for timing switch control of lights and music.

The above descriptions are only preferred embodiments of the present invention, and the present invention is not limited to the above-mentioned embodiments, as long as they achieve the technical effects of the present invention by the same means, they should all belong to the protection scope of the present invention.

Claims (5)

1. A bluetooth controller of an intelligent LED lamp, characterized in that: comprising a voltage stabilizing circuit, a control module, a bluetooth module, and a driving circuit; The output end of the voltage stabilizing circuit is connected to the input end of the control module, and is used to provide a regulated power supply for the control module; The output end of described bluetooth module is connected the input end of control module, and bluetooth module is used for communicating with mobile phone, receives the bluetooth signal of mobile phone, and bluetooth signal is converted into digital signal to control module; The output end of the control module is connected to the input end of the driving circuit, and is used to output the control signal to the driving circuit; The output end of the driving circuit is connected with an LED module for outputting a driving signal to the LED module. 2. The bluetooth controller of an intelligent LED lamp according to claim 1, wherein the bluetooth module adopts a TICC2540 chip and implements the bluetooth 4.0 standard. 3. The bluetooth controller of a kind of intelligent LED light fixture according to claim 1, is characterized in that: also comprise the power amplifier circuit and the loudspeaker that are used to realize bluetooth music playing function, the input end of described power amplifier circuit and the output of control module The terminal is connected, and the output terminal of the power amplifier circuit is connected with the loudspeaker. 4. The bluetooth controller of an intelligent LED lamp according to claim 1, wherein the control module includes a central processing unit, and the central processing unit adopts an 8-bit core processor chip. 5. The bluetooth controller of an intelligent LED lamp according to claim 4, wherein the central processing unit is connected with a timing unit.