仿真作業(yè)實驗報告基于flexsim的超市仿真模型及分析物管四班小組成員：劉佳2220102182戈洪宇2220101066韓松澤2220101064楊冰峰2220100745武禹陶2220101069孫富成2220101068孟慶偉2220100413實驗目的以超市服務業(yè)務為背景，建立起適當?shù)哪Ｐ停ㄟ^運行模型，分析結果，熟悉flexsim軟件運行流程和基本操作模型建立用processor模擬超市收銀臺，rack模擬超市內貨架，進行如下圖所示的模型建立：模擬超市模型中的顧客來源，到達分布以及排隊情況均在source中設定。模擬流程為，顧客按照一定分布律到達，由收銀臺處進入超市，然后進入超市內進行購物，選購然后到收銀臺進行結賬。參數(shù)設置：顧客到達服從exponential(0,30,1)分布，在如下圖中設置：雙擊“operator”進行如下圖的設置：點擊resource中的flow，按下圖所選同時將duniform(1,3)改為duniform(1,6)選擇source2，同理按上圖將數(shù)據(jù)改為duniform(1,6)選擇queue3,并按下圖所示選擇更改sendtoport選項選擇shortestqueue其意義為顧客選擇最短排隊而后選擇triggers—onexit，進入代碼編輯界面，打入如下代碼treenodeitem=parnode(1);treenodecurrent=ownerobject(c);intport=parval(2);treenodets=createemptytasksequence(item,0,0);inttype=getitemtype(item);switch(type){ case1: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,1),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,1),NULL,tonum(item),0); break; } case2: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,2),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,2),NULL,tonum(item),0); break;} case3: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,3),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,3),NULL,tonum(item),0); break; } case4: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,4),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,4),NULL,tonum(item),0); break; } case5: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,5),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,5),NULL,tonum(item),0); break; } default: { inserttask(ts,TASKTYPE_TRAVEL,centerobject(current,6),NULL); inserttask(ts,TASKTYPE_CALLSUBTASKS,centerobject(current,6),NULL,tonum(item),0);}}以上代碼意義為通過switch將不同顧客分配到不同貨架，同時傳遞消息給貨架，讓其進入下一任務點選rack，進入屬性編輯，triggers—onmessage,進入代碼頁面，打入如下代碼treenodecurrent=ownerobject(c);treenodeoperater=tonode(msgparam(1));treenodesubts=createemptytasksequence(operater,0,0); inserttask(subts,TASKTYPE_TRAVEL,current,NULL); inserttask(subts,TASKTYPE_FRLOAD,last(current),current); returnsubts;以上代碼表示當收貨架到信息，新建一任務序列，顧客在貨架上取貨，并行進到下一固定對象依次將代碼編輯進不同rack選擇processer，在trigger—onentry,,選項如下圖所示模型運行及數(shù)據(jù)分析三個收銀臺的忙閑率如下面餅狀圖所示