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Bluetooth 4.0 LED Light Control Solution

Aug 13,2013

Bluetooth 4.0 LED Light Control Solution
1. Opportunities in LED Lighting
 
Compared to traditional light source products, LED lights are widely regarded as a revolutionary and alternative technology due to their high luminous efficiency, long lifespan, mercury-free composition, and low total cost of ownership. With the implementation of global bans on incandescent bulbs, these bulbs will gradually disappear from the market. In China, the National Development and Reform Commission announced a nationwide ban on the import and sale of ordinary incandescent bulbs of 100 watts and above starting from October 1, 2012, which undoubtedly creates significant opportunities for LED lighting companies.
 
 
 
As the LED lighting market gradually expands, the rapid improvement in LED performance and significant reduction in costs driven by market competition among various businesses has ushered in a springtime for the LED industry. From 2008 to 2013, the penetration rate of the LED lighting market increased from 1.5% to 20%. It is expected that in the next five years, LED lights will significantly replace incandescent and fluorescent lights, capturing a large portion of the lighting market.
 
 
 
2. Bluetooth 4.0 Technology Meets the Development Opportunities of LED
 
As the LED market matures and develops, LEDs can not only replace traditional lighting systems but also integrate with different technologies for various applications.
 
In the field of LED lighting applications, wireless technology is gradually being integrated into overall solutions, in line with the concept of smart homes. Currently, the mainstream wireless transmission standards in the market include WiFi, Zigbee, and Bluetooth. WiFi has high power consumption and high device requirements, while Zigbee has high development difficulty and cost. Therefore, for ordinary home lighting control, low-power Bluetooth 4.0 breaks through the power consumption bottleneck and is widely promoted in smartphones such as iPhone, Samsung, and HTC, offering advantages in both technology and cost.
 
3. Xinchida Bluetooth 4.0 LED Lighting Control Solution
 
The Xinchida Bluetooth 4.0 LED lighting control solution is developed based on TI (Texas Instruments) low-power Bluetooth 4.0 chip CC2540, utilizing four programmable PWM (120Hz) outputs to achieve dimming applications, allowing smartphones or other mobile devices that support Bluetooth 4.0 technology to replace various switches and remote controls to control LED lights.
 
 
 
When operating this solution, simply keep the light powered on, open the corresponding smartphone LED lighting control software, and a connection can be established immediately. It allows for intelligent control of multiple LED lights' on/off, colors, setting the light bulb's on time and brightness, color temperature, and tracking LED light power consumption, all while enjoying the convenience and speed of home lighting control, as well as the intelligence and fun of Bluetooth 4.0 technology in LED lighting control applications.
 
 
 
4. Features and Functionality of the Solution
 
1. Two control modes: RGB three-color control and monochrome control.
 
A. RGB Three-Color Control Mode
 
1. The three-color light can control the LED color by selecting colors from a color wheel or image.
 
 
 
2. The three-color light can automatically change colors with music. Automatic color change supports four mode settings: FLASH, STROBE, FADE, and SMOOTH. A playlist can be created by searching for music on the phone and playing it according to the playlist.
 
 
 
3. The three-color light has a customizable color change list function (20 groups, which can be recorded in a single LED light as a list of colors that automatically cycle after the light is turned on).
 
 
 
B. Monochrome Control Mode
 
1. The monochrome light can control brightness by sliding a progress bar to preset values.
 
2. The monochrome light can automatically change brightness with music.
 
 
 
2. LED Light Group Control Function
 
Multiple specified LED lights can be grouped together. After grouping, the grouped LED lights can be controlled and set according to the group, and the already grouped lights can achieve a running light effect in sequence.
 
 
 
3. Timer On/Off Function
 
Set a 24-hour cycle on/off mode, for example, turn on at 17:00 and turn off at 22:00, so that the lights automatically turn on and off at the set times (monochrome lights will light up at the set brightness, and three-color lights will automatically cycle through the set colors and modes).
 
 
 
4. LED Light Power Consumption Statistics Function
 
Statistics on the power consumption of each LED light (average power does not consider the errors introduced by brightness adjustment and LED color change, and working time is accumulated accurately to the minute).
 
 
 
5. Advantages of the Solution
 
1. Ultra-low power consumption, low carbon, and environmentally friendly.
 
The core part of the LED bulb is equipped with a Bluetooth 4.0 module, adhering to the latest Bluetooth 4.0 low-power standards, with energy-saving benefits over ten times that of traditional Bluetooth technology, and extremely low standby loss. The LED light power consumption statistics function allows for real-time monitoring of electricity usage, promoting energy conservation and environmental protection.
 
2. Automatic intelligence, easy control.
 
Once set, the LED light color changes automatically; the LED light timer on/off function allows for a 24-hour cycle.
 
3. One-to-many bidirectional control, simple and convenient.
 
One smartphone can pair with multiple groups of bulbs simultaneously, and multiple smartphones can also control a group of bulbs. Additionally, one smartphone can perform multiple controls, such as turning the bulbs on/off, adjusting brightness, and changing colors.
 
4. Combination of "sound" and "color", scientific fun.
 
By selecting music to control the LED lights' automatic color and brightness changes, it offers a unique combination of "sound" and "color" for an extraordinary fun experience.
 
6. Conclusion
 
Experts predict that smart lighting is expected to become a mainstay in the future smart home market. The Bluetooth 4.0 LED lighting control solution represents a successful exploration in the field of smart lighting. With this solution, just one smartphone can easily manage home lighting and experience the fun of Bluetooth wireless lighting control. Additionally, enjoy a romantic candlelight dinner or host a crazy family dance party... all of these can be realized. In the era of wireless lighting control, the perfect combination of LED smart lighting and home creativity will bring a highly enjoyable and imaginative home life.