安邁工程機械公司制造執(zhí)行系統(tǒng)的研究與開發(fā)
發(fā)布時間:2018-06-28 07:42
本文選題:離散制造 + 制造執(zhí)行系統(tǒng); 參考:《江南大學》2013年碩士論文
【摘要】:隨著市場競爭的日趨激烈,為滿足客戶的個性化需求,制造業(yè)從面向庫存的生產(chǎn)方式轉(zhuǎn)變?yōu)槊嫦蛴唵蔚纳a(chǎn)方式。在該方式下,生產(chǎn)部門如何滿足訂單按時按量的交貨成為企業(yè)處于市場不敗的關鍵,為此,越來越多的企業(yè)選擇了使用信息化管理系統(tǒng)。本文針對當前企業(yè)應用ERP管理系統(tǒng)時常見的數(shù)據(jù)輸入瓶頸,生產(chǎn)活動實時信息的缺失,而產(chǎn)生的資源配置不合理,生產(chǎn)管理不到位,訂單執(zhí)行周期長等現(xiàn)象,提出了一套基于RFID的制造執(zhí)行系統(tǒng)理念,實現(xiàn)了數(shù)據(jù)錄入的智能化,生產(chǎn)信息的透明化,生產(chǎn)控制的實時化,達到了生產(chǎn)過程的徹底的信息化管理。 依據(jù)制造執(zhí)行系統(tǒng)現(xiàn)有功能模型,結(jié)合企業(yè)實際所需,設計了基于RFID技術(shù)的制造執(zhí)行系統(tǒng)總體結(jié)構(gòu),,重點研究了數(shù)據(jù)采集和處理方法,詳細分析和設計了系統(tǒng)數(shù)據(jù)庫,同時對系統(tǒng)各主要功能模塊進行了詳細設計。 由于企業(yè)生產(chǎn)過程的特殊性,本文重點研究和解決了以下問題: (1)制造執(zhí)行系統(tǒng)的數(shù)據(jù)采集技術(shù)。由于生產(chǎn)數(shù)據(jù)的分散性和并發(fā)性,研究了采集數(shù)據(jù)的數(shù)據(jù)終端的分布特點、通訊集成技術(shù),與數(shù)據(jù)庫的互動模式等。 (2)數(shù)據(jù)匹配模式。設計了與ERP的接口標準,數(shù)據(jù)可以從不同的ERP層級實現(xiàn)集成,本MES的數(shù)據(jù)可以反寫入ERP的相關數(shù)據(jù)表,并生成符合企業(yè)要求的數(shù)據(jù)報表。 (3)現(xiàn)場作業(yè)計劃的生成。根據(jù)周提貨單,隨時修改生產(chǎn)數(shù)量,將相關需求聯(lián)動修改;由訂單生成車間作業(yè)計劃,進行計劃的自動預排,自動安排每道工序的開工和完工時間。 (4)現(xiàn)場作業(yè)的處理。本系統(tǒng)根據(jù)企業(yè)的要求,可以進行分批、改制、返修等作業(yè)處理,可以實現(xiàn)無縫的訂單跟蹤,每道作業(yè)可以在任意加工數(shù)量和工步停止,而不會丟失標識、物料的數(shù)據(jù)對應關系。 (5)現(xiàn)場的質(zhì)量管理功能的實現(xiàn),以及數(shù)據(jù)的現(xiàn)場錄入?梢栽诂F(xiàn)場數(shù)據(jù)終端上查看檢驗要求,記錄質(zhì)量數(shù)據(jù)。 系統(tǒng)目前已在企業(yè)實施,明顯改善了車間的黑箱管理現(xiàn)象,提高了企業(yè)按時交付能力。
[Abstract]:With the increasingly fierce competition in the market, in order to meet the individual needs of customers, the manufacturing industry has changed from inventory oriented production to order oriented production. In this way, how the production departments meet the orders on time and according to the quantity of delivery has become the key of the enterprise in the market. Therefore, more and more enterprises choose to use information management system. This paper aims at the common bottleneck of data input in the application of ERP management system, the lack of real-time information of production activities, the unreasonable allocation of resources, the lack of production management, the long execution period of orders, and so on. A set of manufacturing execution system based on RFID is put forward, which realizes the intelligence of data input, the transparency of production information, the real-time of production control, and the complete information management of production process. According to the existing functional model of the manufacturing execution system and the actual needs of the enterprise, the overall structure of the manufacturing execution system based on RFID technology is designed. The methods of data acquisition and processing are studied, and the database of the system is analyzed and designed in detail. At the same time, the main functional modules of the system are designed in detail. Because of the particularity of enterprise production process, this paper focuses on the following problems: (1) data acquisition technology of manufacturing execution system. Due to the dispersion and concurrency of the production data, the distribution characteristics of the data terminal, the communication integration technology, the interactive mode with the database and so on are studied. (2) the data matching mode. The interface standard with ERP is designed. The data can be integrated from different levels of ERP. The data of this mes can be written back into the relevant data tables of ERP and generate data reports that meet the requirements of enterprises. (3) the generation of field job plan. According to the weekly bill of lading, modify the production quantity at any time, modify the related demand; generate the workshop work plan by order, carry on the automatic pre-scheduling of the plan, Arrange the start and finish time of each working procedure automatically. (4) processing of site operation. According to the requirements of the enterprise, the system can be processed in batches, restructuring, rework, and so on. It can realize seamless order tracking, and each job can be stopped at any processing quantity and step without losing the mark. Material data correspondence. (5) the realization of site quality management function, and the field data input. You can view the inspection requirements and record the quality data at the site data terminal. At present, the system has been implemented in the enterprise, which has obviously improved the black box management phenomenon in the workshop and improved the enterprise's ability to deliver on time.
【學位授予單位】:江南大學
【學位級別】:碩士
【學位授予年份】:2013
【分類號】:TH166
【參考文獻】
相關期刊論文 前1條
1 孫宇,陳杰,張世琪;先進制造系統(tǒng)車間控制器研究[J];高技術(shù)通訊;1998年01期
本文編號:2077250
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