本文介绍一种新型的特技效果发生器。简要论述基本电路的原理与设计以及它在工业电视系统中的应用。指出在设计中采用了某些特殊的方法,使其具有较高的性能/价格比,宜于在多方面推广应用。 This article describes a new type of special effect generator. Briefly discusses the principle and design of basic circuit and its application in industrial television system. It is pointed out that some special methods have been adopted in the design to make them have higher performance / price ratio, so they should be widely applied in many aspects.