task n. 1.(派定的)工作,任務,功課。 2.艱苦的工作,苦差使。 3.〔廢語〕租稅,稅款。 set (sb.) a task 派(某人)一個任務。 be at one's task 在做著工作。 It's quite a task to figure out 10 problems in an hour. 一小時內算出十道習題可是個艱苦的工作。 bring [call, take] sb. to task (for doing sth.) (為…)責備(某人)。 take a task upon oneself 接受任務。 vt. 1.派給工作。 2.虐待,使作苦工。 3.〔廢語〕課稅。 task one's energies 盡全力。 taskbar 【計算機】(通常顯示于電腦屏幕底部的)任務欄。
The paper ' s main content consists of introduction , system total framework and function analysis , software framework and its reality , system real - time analysis and multi - task dispatching , system networking and communication , system installation and debugging . in the introduction , the background and the necessity of the developing the system is explained . at the basic of the technology requirement , the system framework is designed . , and the function of which is given some illustration . using the object - oriented technology , the system ' s function module is given and realized , in which the man - machine interface is given illustration in detail . more important , the real - time performance and multi - task of dispatching & supervising system is discussed in detail , which have some theorectical level . in chapter 5 , the networking and communication question is discussed , the real - time communication is in detail discussed . at last the system installation and debugging is given some demonstration . by participating in the technical reform project , i have acquired a great deal of practical engineering experience . my ability of analysis and solving complex problems in practice have been greatly enhanced 論文的主要內容包括緒論,系統的總體結構和系統功能分析,軟件結構和實現,系統的實時性分析和多任務調度,系統聯網和通信,現場安裝及調試幾部分;其中在緒論部分主要對研發該系統的背景及其必要性問題作了簡要說明;接著根據系統的技術要求,提出了系統的總體結構設計方案,并對結構的各個部分作了說明;文中對系統軟件的設計采用面向對象的技術,劃分出系統軟件的各個功能模塊,并對其作了具體的實現,其中對人機界面部分的實現作了詳細的分析;接下來采用實時系統的理論對調度監督系統的實時性和多任務調度問題做了詳盡的論述,具有一定的理論層次。
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 在相關的關鍵技術研究中,提出了一套包括通信模型的建立、通信原語的設計、通信服務器的設計等內容在內的被動式協同設計通信方案;設計了一種基于面向對象有色petri網技術的設計流程模型定義方法;提出了一種基于調度時間和資源狀況的子任務調度方案,并完成了任務數據庫的設計、子任務調度算法的設計、子任務調度時間及其修正算法的設計和子任務調度實施方案的設計等工作;建立了設計對象的版本模型,研究了設計流程模型的各種連接器與設計對象各種版本間的對應關系。