| 1. | Design of hardware interruption device driver program
硬件中断设备驱动程序设计 |
| 2. | It ' s not possible to predict which thread will be current at the time a hardware interrupt occurs
不可能预知在一个硬件中断发生的时候，哪个线程正在（执行） 。 |
| 3. | We call this an arbitrary thread , and we speak of running in an arbitrary thread context
所有合格的线程中，哪个（线程）恰巧在硬件中断的时候被执行，同样的不可语言。 |
| 4. | Double - buffer is adopted to ensure gaining the speed an precision of the data acquisition
系统采用双缓冲技术实现连续数据采集，采用硬件中断保证了数据采集的速度与精度。 |
| 5. | A previous i / o operation finishes by signaling a hardware interrupt to which your driver is connected
通过给你所连结的设备发送一个硬件中断信号， （表明）之前的i / o操作完毕。 |
| 6. | Drivers for devices that generate hardware interrupts will have an interrupt service routine ( isr ) and a deferred procedure call ( dpc ) routine
对于普通硬件中断设备的驱动要具有中断服务程序（ isr ）和一个延迟程序调用（ dpc ）程序。 |
| 7. | The three channels work synchronous by interrupting the low computers with hardware interrupting mode . the correctness is illustrated from the curve of experimentation
系统分为上下级，上位计算机对三个下位机同时硬件中断，从而同步三通道的加载控制。 |
| 8. | With the help of real - time hardware interruption processing and multi - threading technique , the real time performance of control software is optimi zed
在分析了windows内核中的任务调度机制、硬件中断的处理过程的基础上，对控制软件进行了改进，使整个控制软件具有好的实时性。 |
| 9. | Four main aspects of development of virtual device driver are analyzed . they are device initialization , communication of win32 application process and vxd , access of vxd to hardware and hardware interruption process in vxd
主要从设备初始化、 win32应用程序对vxd的通信、 vxd访问硬件设备和vxd处理硬件中断四个方面分析了虚拟设备驱动程序的开发。 |
| 10. | The main achievements are as follows : based on the research of principles and methods of data collection and processing , the dissertation put forward using vxd to accomplish break response of hardware and utilizing control principle of dma to realize data transfer of high speed . so the dissertation conquers the defect of bad real - time characteristic of windows because of multitask function and message mapping and accomplish real - time of collection and analysis . and the dissertation develops the system of signal collection and analysis to test vibration and noise and analyze structure dynamics
主要工作及创造性成果如下：提出了利用vxd来实现硬件中断响应，并运用dma控制原理实现了高速数据传输，克服了windows操作系统多任务功能及消息映射机制所带来的实时性差的弊端，从而实现采集和分析的实时性，开发出适用于振动噪声测试、结构动力学分析和机械在线检测的信号采集分析系统。 |
