调度时间 meaning in Chinese
activation time
Examples
- Then describe three aspects of the key techniques of using linux as the development tools of embedded system including the real - time variant of linux ? ? rt linux and it ' s principle , implementation and the programming ; the network coding in linux kernel and the analysis of linux network device drivers and the online debug environment of linux kernel and rtlinux kernel . i have also involved the implementation of embed linux / rtlinux in a floppy to simulate the embedded environment . in the last part of this thesis , i give the suggestions and prospect of the development of a mature embedded system which have the most competition ability in china market base on the current work
紧接着，分两个方面论述使用linux进行嵌入式系统开发的便利，包括linux的实时变种? ? rtlinux的原理、实现方案和编程方法，并且编程实现了一个计算实时任务调度时间的软件； linux网络设备驱动程序的分析和利用到嵌入式系统中的方案；然后，以作者在黑龙江傲立信息有限公司课外实习期间的实际工作经历，介绍了基于lineo公司的ucsimm开发评估板进行嵌入式设备开发的一般过程。 - It is demonstrated that ppa is capable of getting shortest scheduling time for the tasks as a whole to be scheduled , and able to reduce the number of processors used while meeting the real - tune requirement theoretical analysis and simulation is also made , experimental data and comparison table with other algorithms are also presented
证明了该算法能使整个任务的调度时间为最短以及在保证系统实时性的前提下能够减少处理机数目。对算法复杂性进行了理论分析，给出了实验数据及与其它同类算法的比较结果。 - In the research case of 11 tapping during night shift on december 31 , 2000 , optimized schedule strategy can cut down 65 minutes at most used for processing from charging into converter to slab out of caster for each tapping . with the model , it is possible to dynamically adjust schedule and reorder or reorganize production process
以炼钢厂2000年12月31日中班11炉连铸钢的生产调度计划为例，利用仿真模型制定和优化的调度计划使钢水从炼钢到连铸的作业时间最大可以节约65分钟；利用炼钢连铸生产调度时间petri网模型，还可以根据实际生产条件的变化（譬如设备故障）对生产进行动态调整，以方便组织生产。 - ( 3 ) study deeply the structure of fat 16 file system and the characteristic of flash disk , and develop the file management software of flash disk to manage nc files effectively according to the management idea of fat 16 file system . ( 4 ) research the module and protocol of reliable communication in serial network , which are composed of arm main control board , dsp motion control board , keyboard board , i / o control board and encoder signal collection board , and then develop communication software of the serial network . ( 5 ) study the principle of displaying char in lcd and the method of embedding font library into operating system , and research deeply the method of embedding chinese font library into os in the light of the characteristic of chinese
本论文的主要研究内容如下： ( 1 )研究uc os -实时嵌入式操作系统在硬件平台上的移植及其占先式内核的任务调度原理，合理分割铣床控制系统的管理任务，根据任务的要求赋予不同的优先级和调度时间，保证任务的执行效率和实时性； ( 2 )开发底层设备驱动程序和应用程序接口( api )函数，以便于进行系统应用软件的开发； ( 3 )深入研究fat16文件系统的结构和固态盘的硬件特性，参照fat16文件系统的管理思路，开发固态盘文件管理软件以有效管理nc代码文件； ( 4 )深入研究由arm主控板、键盘板、 i o控制板、编码器信号采集板等装置组成的串口通讯网络可靠通信的模型及其通讯协议，开发串口通讯网络通信软件； ( 5 )研究字符的显示原理和在操作系统中嵌入字库的方法，在此基础上结合汉字的特性深入研究中文字库的嵌入方法，开发中文字库嵌入软件，满足开发操作界面的信息要求； ( 6 )深入研究三维图形坐标变换的原理，开发实用的三维加工轨迹显示软件，便于操作者对零件的加工过程进行监控和诊断。 - In design flow modeling , a new design flow model definition method based on object oriented colorful petri net is put forward . in sub _ task dispatching , the task database , the task dispatch algorithm , the task dispatching time and its amending algorithm , the task dispatching execution plan etc . are designed . in version management , the version model of design object is built and the relationship between the linkers in dfms model and the version model about design objects is studied
在相关的关键技术研究中，提出了一套包括通信模型的建立、通信原语的设计、通信服务器的设计等内容在内的被动式协同设计通信方案；设计了一种基于面向对象有色petri网技术的设计流程模型定义方法；提出了一种基于调度时间和资源状况的子任务调度方案，并完成了任务数据库的设计、子任务调度算法的设计、子任务调度时间及其修正算法的设计和子任务调度实施方案的设计等工作；建立了设计对象的版本模型，研究了设计流程模型的各种连接器与设计对象各种版本间的对应关系。