This paper introduces a real time multitask duplex system realized by cluster, and describes the basic flow, methods to decide machine fault, dual buffers technology to make switching.

在介绍实时高可靠应用系统传统处理模式的基础上，描述了一个利用集群技术实现的实时多任务双工系统所采用的基本工作流程、故障的判定方法和双缓冲切换技术。

youdao

A fast technique for implementing Holter cardio real time data reduction based on pointer and dual data buffers is presented in this paper, and an example of its application is also given here.

利用指针和双数据缓冲区法快速实现数据压缩的技术，并给出了应用实例。

youdao

And for the request of video data processing, four inner buffers are designed, which are structured by dual body. They are realized by embedded array block in FPGA.

同时基于视频数据处理的需要，设计了四个具有双体存储结构的内部缓存器，由FPGA内部的嵌入式阵列块实现。

youdao

The other noticeable difference when watching live TV is the lack of dual live buffers and the lack of a buffer on shows that are currently being recorded.

ENGADGET: TiVo Mini review HD

Beyond the standard scrub bar and info banner, the Genie has a few unique features, the first of which is named DoublePlay and is probably only comparable to TiVo's dual live buffers.

ENGADGET: DirecTV Genie whole-home DVR review HD