采集过程采用异步定时器，能有效防止数据丢失。
Acquiring data with asynchronism timer can avoid dropping data.
在省 电模式下，异步定时器继续运行，允许用户保持一个时间基准，而其余功能模块处于休眠 状态；
In Power-save mode, the asynchronous timer continues to run, allowing the user to maintain a timer base while the rest of the device is sleeping.
然而EJB在为消息传输定义端点、远程与异步方法调用、定时器等领域还是有一席之地的。
However, EJB will still have a place in defining endpoints for message delivery, remote and asynchronous method invocation, timers, etc.
一方面，企业平台有用于异步消息的JMS和EJB定时器。
On the one hand, there is the enterprise platform with JMS for asynchronous messages and EJB Timers.
严格来说，“重新显示”是在某些与视图有关的异步事件之后发生的，例如，按键、定时器完成或对HTTP请求的响应。
More precisely, the redisplay occurs after some kind of asynchronous event related to the view, such as a keystroke, a timer completion, or a response to an HTTP request.
本文介绍了一种利用软件定时器在AT87C51单片机上实现多路信号异步采集的实用技术。
This paper introduces a useful method to realize asynchronous acquisition of multi-channel signals on AT87C51 single-chip microcomputer using software timers.
本文通过分析通用异步通信器件的工作原理，给出了一种利用单片机的定时器中断程序实现异步通信的方法，并在实际工程项目中得到了应用。
Based on the principle of UART, a software method has been presented for asynchronous communication by using interrupt program of timer, and has been implemented in an application project.
本文通过分析通用异步通信器件的工作原理，给出了一种利用单片机的定时器中断程序实现异步通信的方法，并在实际工程项目中得到了应用。
Based on the principle of UART, a software method has been presented for asynchronous communication by using interrupt program of timer, and has been implemented in an application project.
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