在大连服装节和上海科技节上，人们都看到了明亮艳丽的大幅彩色文字标语，闪烁的背景和奔马、飞鸟等的动画，这些都是电脑控制激光束在幕布或墙壁上扫描形成的图像，这就是所谓激光演示技术。激光演示是随着激光和计算机技术的发展融合而成的一种新型影像技术，是一种全新的艺 In Dalian Fashion Festival and Shanghai Science and Technology Festival, people see bright and colorful large colorful text slogans, flashing background and running horses, birds and other animations, these are computer-controlled laser beam scanning the screen or wall formed by the image This is the so-called laser demonstration technology. Laser demonstration is a new type of imaging technology that is integrated with the development of laser and computer technology and is a brand new art