petri net 中文意思是什麼

petri net 解釋
petri網
  • petri : 百麗牌照相機
  • net : n 因特網。 supply Net services 提供因特網服務。 n 1 網,網眼織物,(花邊的)織物。2 網狀物,網狀...
  1. Research of an evolutional workflow model based on translating petri net to eca rules

    網的集裝箱碼頭裝卸系統建模研究
  2. Fuzzy petri net based formalized reasoning algorithm with applications

    網的形式化推理演算法及其應用
  3. Then, idef3 and object - oriented petri net ( opn ) model for product development process is constructed respectively. the whole process is realized on smarteam platform

    採用由idef3到opn網建立產品開發流程模型,在smarteam平臺上實現了產品設計過程管理。
  4. In this paper, a workflow model simulation environment based on object petri net is constructed. under this environment, a workflow model can be parsed and transformed to an opn - based simulation model, then the simulation parameters should be set and the simulation model can be put to use

    本文構建了一個基於面向對象petri網的工作流模型模擬環境,將建模工具生成的工作流模型解析出來后,再轉換成面向對象petri網形式的模擬模型,然後設置模擬參數,將該模型投入模擬運行。
  5. ( 7 ) based on the modeling algorithm of modified fuzzy petri net, business and financial fields of mechanical industrial engineering enterprises, which combine quantitative and qualitative relation

    ( 7 )基於擴展模糊petri網的建模演算法,對機械工程工業企業中既包含定性關系又包含定量關系的業務和財務問題,進行企業診斷建模和推理的應用模擬。
  6. ( 2 ) the author introduces a new way to describe cryptographic protocol based on timed petri net, meanwhile, the concrete steps using tpn is expounded

    ( 2 )首次提出用時延petri網作為工具來分析和評估密碼協議,並且給出了用它分析和評估密碼協議的具體方法和步驟。
  7. An ant colony optimization algorithm of resource scheduling based on petri net

    建模的資源調度的蟻群演算法
  8. Application of stochastic petri net to system availability analysis

    網在系統可用性分析中的應用
  9. As a result of studying, we gain three system time capability parameter of monolayer bus framework and two - double bus framework, data bus utilization, length of the data waiting queue and time of system timed, basing on fixed bc control seasonal repertoire timed petri net and stochastic petri net

    研究結果分別得出了單總線和雙總線的基於固定主控端周期指令時延petri網的數據總線利用率、等候消息隊長、系統延時時間;基於隨機petri網的數據總線利用率、等候消息隊長、系統延時時間共三個系統時間性能指標。
  10. We also take two conclusions by foregoing result : first of all, the system becomes more and more complex, the system data bus utilization copy result, time of system timed and length of the news waiting queue become more and more precise basing on stochastic petri net

    通過結果數據分析、比較,本文得出兩點結論:第一,隨著系統復雜程度的提高,基於隨機petri網的系統總線利用率、系統延時時間、等候消息隊長的模擬結果會越來越精確,這特別適合現代越來越復雜的航空電子綜合系統數據總線的分析。
  11. Key route analysis based on time petri net in the supply chain network

    網的供應鏈網路關鍵路徑分析
  12. The feasibility of decomposition of transition firing sequence, the application of them in the detecting lfs and the reverse course of decomposition - synthesis are discussed. they provide theoretic basis for our algorithm in the field of petri net. supported by the above, two main part is included in the algorithm : at first, x is transacted according to the following method in order to get a set of xb named as basic vector of x which is the firing count vector of a directed path without circle if md is reached from m0 in the rg ( m0 )

    在變遷序列分解的指導思想下,我們的演算法主要通過以下兩步工作完成: ( 1 )首先對給出的已知條件中滿足狀態方程的n維非負整數向量進行處理,得到一組x的基礎向量x _ b ,使得在petri網的可達標識圖中,若存在一條由m _ o到m _ d的有向無環路,則x _ b為這樣的路上變遷引發序列的發生數向量。
  13. 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;設計了一種基於面向對象有色petri網技術的設計流程模型定義方法;提出了一種基於調度時間和資源狀況的子任務調度方案,並完成了任務數據庫的設計、子任務調度演算法的設計、子任務調度時間及其修正演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。
  14. On the base of thorough analysis of fault characters, the petri net model is introduced and changed into fault petri net ( fpn ) that can be used to settle some critical problems such as complicated faults, degradation competition and one cause with multiple consequence according to the characters of fault evolvement and spreading. in order to predicate the remained life of particular machine under special working conditions, an algorithm was also providcd to analyse the timely characters of the fpn. it is demonstrated that the method provided in this paper can simulate the dynamic evolvement process more appropriate than tranditional methods such as fault tree analysis ( fta ) and can predicate the remained life of the particular machine under special working conditions

    為此,深入分析了機械設備的故障特性,把以描述離散事件動態系統見長的petri網分析技術引入到機械設備剩餘壽命預測領域,並根據故障的演變和傳播特點,將petri網加以改造,提出適用於對機械設備復合故障動態演變歷程進行模擬的「故障petri網」 ,解決了「並發故障」 、 「劣化競爭」和「一因多果」等問題,並給出故障petri網的時間特性分析演算法,用於單機具體工況下的剩餘壽命預測。
  15. As to the stochastic simulation of stochastic biological processes, if only use stochastic petri net, although it has standard graphics expression, which is isomorphic to markov chain, along with the increase of models ’ scale and complexity, the number of states will increase exponentially, so it is very difficult to analyze models by the method which stochastic petri net has ; if only use stochastic algorithm, which has rapid simulation speed, but lack of intuitive graphical expression

    對于隨機生物過程的模擬,如果只採用隨機petri網模擬生物隨機過程,其優點是形象、直觀,缺點是隨著模型的規模和復雜性的增加,狀態的數量呈指數性地增長,出現模型狀態空間的爆炸問題,用隨機petri網本身的分析方法很難分析整個系統的性能;如果只採用隨機模擬演算法模擬,其優點是速度較快,但是缺少形象的圖形表達,不利於模擬技術的應用。
  16. Then a biped motion coordination control model based on timed petri - net ( tpn ) is built. simulation results of matlab show that the motion control model and the hominine gait pattern proposed above can automatically adapt to the changeful environments, it also shows the feasibility and superiority of petri - net method in solving this kind of problems

    隨后建立其雙腿協調運動賦時petri網( tpn )模型,在matlab環境下的模擬結果表明提出的運動控制模型能夠自適應多變的外界環境,並證明了用pn方法解決該類問題具有可行性。
  17. Probe into the petri - net based modeling technology and discuss the application of mapping petri net to workflow based on the workflow - net as well as how to improve it on high level petri net technology

    深入探討了基於petri網的工作流建模技術。以工作流網為基礎討論了petri網到工作流的映射,並利用高級petri網技術對工作流網進行改進。
  18. Concurrent workflow model based on colored timed petri net is introduced into the workflow management system, and floating - delay is adopted to define colored timed petri net. transformation from workflow model to colored timed workflow net model is realized through workflow engine

    將著色時間petri網引入到工作流系統建模中,採用不固定時延定義著色時間petri網,通過工作引擎實現了工作流模型到著色時間工作流網模型的轉換。
  19. The lip is suitable for the case that the uncontrollable subnet is cascade petri net and all cascade subnets are either acyclic petri nets or state graphs, and control laws can be calculated using some standardized mathematical tools

    線性整數規劃法適用於不可控子網是序狀petri網, _且.各序狀子網要麼是無環網,要麼是狀態圖的場合,該方法的優點在於在數學上有一標準的求解工具。
  20. Air traffic control subsidiary decision system base d on petri net

    網的空中交通管制輔助決策系統
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