With Taiwan's LED companies setting up factories in the mainland, BenQ Group has also stepped up its layout: On May 26, in the Suzhou Industrial Park, AUO's Ronda Electronics invested 500 million US dollars to formally establish the Daliang Electronic LED Project. . After completion, Dalia
At the in-house exhibition, Philips Electronics Japan disclosed the latest products including the power module for LED lighting fixtures that can control the brightness with a wireless switch that does not require a battery, the built-in power supply circuit, and the LED lighting module that can re
Based on the GPRS wireless transmission network, this article designed and developed a set of public security traffic police mobile police system that exchanges data with the public security system data center in real time with the help of J2ME technology and Oracle 9i database
The principle of LED illumination is different from that of incandescent lamps and gas discharge lamps. The energy conversion efficiency of LED light source is very high. In theory, it can achieve 10% energy consumption of incandescent lamps. LED can achieve 50% energy saving effect compared with fl
Through some easy-to-understand graphics, the basic principles of Orthogonal Frequency Division Multiplexing (OFDM) and its application in mobile communication are described. Starting from high spectrum utilization and anti-multipath fading, the basic principles of OF DM's
A stone stirred up a thousand waves. On June 10th, affected by the LED lighting industry plan in Guangdong Province, LED concept stocks such as Zhejiang Sunshine (600261, stock bar), Dazu Laser (002008, shares), and Snow Wright (002076, shares) have all risen to varying degrees. "Medium and
Under the collective promotion of tablet companies at home and abroad, LED-backlit TVs are rapidly consuming the market that originally belonged to CCFL-backlit LCD TVs (ie, traditional LCD TVs). Data show that sales of LED-backlit TVs soared during the May 1 period, accounting for 30%-40% of the t
Fingerprint sensors are quickly becoming the standard for unlocking and protecting smartphones. Their convenience and speed make them more popular than passwords, face recognition, iris recognition or user input. Common methods of cracking a fingerprint sensor include creating a rubber model of a
The largest new energy vehicle, the world's largest single-area solar roof, and the most concentrated semiconductor lighting technology... At the Shanghai World Expo, a number of high-tech industrialization achievements were demonstrated and applied, and the “low-carbon Expo†was de