一种利用光学投影原理将广告画面投射在大楼外墙上的广告新媒体最近在杭州面世。这种被称作制高广告灯的专利设备是由杭州制高媒体科技有限公司发明并生产的。据介绍,该广告灯可在墙体上打出几百至数千平方米令人满意的全彩广告,并可按程序闪动。由于打在墙体上的广告与墙体浑然一体且面 A new advertising media that uses the principle of optical projection to project advertising images on the external walls of buildings has recently appeared in Hangzhou. This patented device, known as the height-advertising advertising light, was invented and produced by Hangzhou Gaogao Media Technology Co., Ltd. According to reports, the advertising light can produce hundreds of to thousands of square meters of satisfactory full-color advertising on the wall, and can be flashed by the program. Because the ads on the wall are integrated with the wall