With the development of society, there are more and more families and public cars, and the number of stolen vehicles is increasing year by year. The traditional car alarm has many drawbacks, such as short acting distance, noise pollution, remote alarm, and installation. These drawbacks ha…
I. Introduction
The lighting technology using the semiconductor chip as a luminescent…
The chassis suspension method is indeed an important parameter of the car performance index, which determines the driving experience and safety performance of the car. The chassis is composed of four parts: the drive train, the driving system, the steering system and the brake system. The…
In May, Jingdian&#…
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Behind the hot investment in the LED industry, there is a flaw that has to be faced. Domestic LED companies lack the right to speak in key upstream segments such as epitaxial wafers and chips.
Most of the profits of this industry have been…
Processing shadows in rasterization is not intuitive and requires a fair amount of computation: the scene needs to be rendered from the perspective of each ray, stored in the texture, and then projected again during the lighti…
How will LED lighting, which has received much attention, develop in the future? On October 28, 2009, at the "Green Device 2009 Forum" held at the "Green Device 2009" exhibition held at the Yokohama Convention and Exhibition Ce…