四通道数字示波表的设计与实现

The Design and Realization in Four Channels ScopeMeter

针对数字示波表多通道浮动测量的问题,阐述了手持式四通道数字示波表的总体方案及关键技术。首先介绍了数字示波表的整机硬件方案和软件方案,然后着重介绍在数字示波表研制过程中所涉及的浮动隔离、数字触发、小型化及低功耗等关键技术。

For the multichannel isolated measure,The design and key techniques in the four channels scope meter are discussed.First,itintroduces the circuitand the software projectofthe scope meter.Then,itintroduces the key techniques in the design ofscope meter,such as the floating isolated technique,the digital trigger technique,theminiaturizationtechniqueand thelowpowertechnique.