通过投影棋盘格模式图，再由相机捕捉，来获取投影表面的几何信息反馈。
We project the checkerboard pattern, and capture by camera to get the geometric information feedback.
为了提供这样的特殊效果，西半球面临的前排乘客关闭另一方并作为投影表面呈现的图片需要。
To provide this special effect, the hemisphere facing the front passenger closes down from the other side and ACTS as a projection surface presenting the pictures required.
2004年6月，金星的投影穿越太阳表面，这是122年一遇的天象，被称为“凌日”。
June 2004 saw the first passage, known as a "transit", of the planet Venus across the face of the Sun in 122 years.
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