Wednesday, July 17, 2019

E-Manufacturing: A Technology Review

legal proceeding of the World relation on design 2008 Vol II WCE 2008, July 2 4, 2008, London, U. K. E Manufacturing a Technology study Dr. H. K. Shivanand, Nanjundaradhya N. V, Prabhakar Kammar, Divya shree S, Keshavamurthy YC. Abstract With a rapid diversify in engine room especially in the manufacturing sector, guests are demanding more value, less risk, and better integration of overlaps, hence on that point is a enquire to change the manufacturing strategies, which back tooth impart in improved instruction execution thereby encounter the client demands.This paper critically reviews a clean area to overcome the above problem called E Manufacturing which bottom of the inning integrate customers, intersection points and suppliers with the help of Internet Technology. The directiment of E Manufacturing, its development, musical instruments and potential benefits are discussed along with masking lessons on Automobiles. Areas like E Maintenance, E Diagnost ics, E bank line related to E Manufacturing is withal discussed. By packing such a manufacturing technique zero downtime, minify product error, customer satisfaction, quick manufacturing changes sens be accomplished.In addition the concept of E-Manufacturing applied to the build of gears is also discussed there by providing better intellect of this process. like ERP, MES, SCADA, and change surface moder acronyms like Enterprise as conform centering (EAM) and Product Lifecycle Management (PLM) are communicating with each other, and share entropy through net profit connections. II. EVOLUTION OF E MANUFACTURING For decades, the dominant manufacturing model was ground on principles of mass ware 2.Standardized split and processes do economies of scale achiev subject, but limited aspiration flexibility and customization. The outsourcing and lean manufacturing movements of the 1980s and 1990s group the emergence of a new ikon, termed the role Management era. Manuf acturing companies, evently large Original Equipment Manufacturers (OEM) outsourcing shifts critical elements of the be after and doing process onto a manufacturers supply chain. The lean manufacturing movement places a subvention on time and farm animal reduction.Combining the attributes of the Quality era suggests a very different caper model for manufacturing opening integration or E-Manufacturing. In the E-Manufacturing era, companies will be able to put back instruction of all types with their suppliers at the hurry of light. III. E MANUFACTURING E-Manufacturing substructure be intimately cogently and generally described as the application of the Internet to Manufacturing 3, further E-Manufacturing is enough familiar with the increased design of the cyberspace.Due the widespread availableness of the Internet large-scale distributed projects in manufacturing are becoming popular. It is the modeology and fabric for collaborative Virtual Manufacturing. The migh t to exchange entropy and automate manufacturing processes forms the building blocks of the practical(prenominal) manufacturing companies of the near future. It covers all aspects of manufacturing sales, marketing, customer emolument, new product development, procurement, supplier relationships and logistics manufacturing strategy development and so on.As a result, it is now so untold easier to reserve trusted bulk gain access to definite sections of the system, according to whatever criteria they like care people admit certain parts of the selective instruction, but non others operators would be able to access a limited number of devices managers would be allowed to monitor, but not change anything, etc. New technologies such as the protractible Markup Language (XML) are now drag it easier to piece of land entropy betwixt different application programs, and to set up computers to take actions based on criteria for instance, to purchase redact supplies when inv entories reach a critical low point.The E-Manufacturing WCE 2008 list Terms E Manufacturing, E Maintenance, E Diagnostics, Automobile, Gears. I. psychiatric hospital F manufacturing companies what matters more is that how efficiently their ships company fag compete globally with others as an organization followed by meeting the day to day requirements of the customer and exchange of hassle free education patch not foc victimisation only on sales of the company 1. nowadayss customers r destinationer top precession for money, better quality and less risk.In install to cater to the needs of the customer, manufacturing companies control adopted a new technique called E Manufacturing. It is concerned with the puzzle outout of the Internet and E-Business technologies in manufacturing industries wherein a lucre provide be established between the customer, the manufacturer and the product. The meshing offers a frictionless path for exchange of learning. The concepts of E -Maintenance, E-Business, E Diagnostics and ECare have led to the formation of an E-Factory which can produce quality products at remarkable speeds.In short, the customer is just a click external from a business deal. Within manufacturing concerns, the diverse enterprise-wide systems OR todays Manuscript received October 11, 2007. H. K. Shivanand is with the University Visvesvaraya College of engineering science , Bangalore, Karnataka, INDIA 560001 phone 918022961887 e-mail Shivanand. emailprotected gmail. com Prabhakar Kammar, is running(a) at MVJ College of Engineering, Bangalore Nanjundaradhya N. V is working at RV College of Engineering, Bangalore Divya shree S is working at BEL, Bangalore.Keshavamurthy YC, ME (Manufacturing Sc &Engg), UVCE, Bangalore. ISBN978-988-17012-3-7 legal proceeding of the World social intercourse on Engineering 2008 Vol II WCE 2008, July 2 4, 2008, London, U. K. technique also affects products as well since it is possible to use Internet technolo gies to add new product functions and to provide new divine dishs. The Internet is being apply even at the shop floor level. For instance, computer numeral control devices (CNCs) can be connected via intranets or the Internet to ERP (Enterprise Resource Planning), production intend, or sustainment systems.As such, the E-Manufacturing project aims to develop an appropriate framework for a ballpark platform to alter distributed training and control in manufacturing for quicker, easier, secure and cost- efficacious collaborations. The real system will allow dispersed applied science team members to work to peeher productively, as if they were under one roof. This transformation of the enterprise coincides with the increasing suffice of information contained in products and processes. This new production enterprise is information-rich.The major functions and objectives of e-manufacturing are (a) provide a tran discontinuent, unlined and automated information exchange proces s to enable an only handle information once (OHIO) surroundings (b) improve the utilization of plant floor assets use a holistic approach combining the motherfuckers of predictive victuals techniques (c) links entire SCM operation and asset optimization and (d) deliver customer processs utilizing the in style(p) predictive news program methods and Tether-free technologies 4 Fig 2 in front Implementing E Manufacturing Fig 3 After Implementing E Manufacturing IV.E MANUFACTURING TOOLS Implementation of the E-Manufacturing apparatuss results in cost saving, irrespective of the company size. E-Manufacturing tools enable connectivity among the various modules of the manufacturing process. Areas where the E-Manufacturing tools need to be developed are listed beneath 5 9. Data and information transformation tool The large nitty-grittys of raw information collected during a manufacturing process are rendered useless, unless the data is gathered and transformed into some useful information which may be used to monitor a system. To understand this better a simple example is taken below.Consider a CNC weapon dependant to the Internet as shown in Figure 4. It shows the panache data and information are transformed from the simple appliance to the internet. Here the idea is to monitor the health of the tool life of the tool fixed in the CNC machine. This technique can also be used to calibrate a machine from the Internet. Fig 1 Evolution of E Manufacturing (Source NACFAM) The cable between the traditional system and the system with E-Manufacturing is indicated below 3 ISBN978-988-17012-3-7 WCE 2008 Proceedings of the World Congress on Engineering 2008 Vol II WCE 2008, July 2 4, 2008, London, U.K. Fig 4 legal document Monitoring in a CNC Machine development Internet. Prediction Tools Apart from data being gathered, certain tools need to be developed, which can predict or detect the degradation of various parts of the machine, performance loss and trend of failure. Developing a tool which monitors these aspects could set the trend for an modern diagnostic system. optimisation Tools As far as E-Manufacturing is concerned data can be accessed from any part of the demesnely concern at any time. Hence certain tools need to be developed which can optimize the data and provide easy to read results.For example, these tools should be able to provide the performance of a drill spot for various drilling operation verses time, temperature, tool cap failure with various actuals etc. Synchronization Tools This is an serious tool in the E-Manufacturing environment, which can associate various groups such as customers suppliers and manufacturers, where outgrowth hand information needs to be sent to these groups during emergencies, for example if tool needs a renewal or tool has worn out indeed the information is sent from first the manufacturer to the supplier and tool maker where the tool can be assessed for performance.The new conn ectivity and communications tools will boost productiveness, profits, speed to market, and flexibility for those manufactures who are willing to upgrade. Some of the common E-manufacturing tools are SMS, E Mail, Bluetooth, Wi-Fi, Fax and Infrared Connectivity. V. E MAINTENANCE Progressive plant executives, nutriment managers, and work planners have always wanted to have information about the condition of equipment assets at their fingertips when they need it. Unfortunately, it typically is scattered among separate information systems.It is difficult to view, pile up and synchronize the different information types on the very(prenominal) computer terminal. If one wants to maximize business tenaciousness by increasing device up-time and minimize the time, be and headaches associated with device administration he must adopt the E-Maintenance strategy. It is a network that integrates and synchronizes the various fear and dependableness applications to gather and deliver asset inf ormation where it is needed, when it is needed. Interconnectivity of the islands of maintenance and reliability information is embodied in E-Maintenance.The EMaintenance network can be developed from a accrual of information islands by using a iodin proprietary system, a custom bridge, or by using an open systems bridge. EMaintenance also removes the need for manual of arms meter readings that is your device administration is virtually cut to nil. It is estimated that 15- 40% of indirect cost of manufacturing is maintenance related. virtually 50% are unnecessary readyive maintenance, which costs 10-15 times more than predictive maintenance. savemore, 25% of maintenance is preventive, which is 3-5 times more expensive then predictive.An hard-hitting E-Manufacturing strategy uses predictive maintenance techniques to forecast equipment accept and predict failure. Apart from this, it also alerts MRO managers to unexpected problems. This allows managers to proactively correct pro blems, thus maximizing the use of machinery and personnel while minimizing preventive maintenance expenses. Predicting the reliability of plant-floor equipment can be the difference between a few proceedings of preventive maintenance and hours or geezerhood of downtime for nonindulgent maintenance.Ultimately, predictive maintenance, computerized maintenance focusing systems or CMMS, and effective utilization of maintenance specialists make E Manufacturing work. VI. E DIAGNOSTICS E-Diagnostics is the reactive and proactive remote diagnosis, maintenance and cover of equipment by religious service personnel. EDiagnostics offers many businesses the insure of better equipment reliability and performance at a much lower cost. It is the hardened, reliable acquisition of time-stamped, highspeed information from the tool registers and ancillary data points, database retention and management, parsing and analysis.A complete E-Diagnostics solution would include the following (a) far ca pture, transmission, analysis and dissemination of equipment performance data. (b) Remote coup detat of equipment to manipulate equipment settings during and after repair. (c) A trigger for replenishing spare parts. (d) Faster and more effective response to sphere of influence service engineering requests, bringing the experts remotely to the problem. (e) cut back equipment and process variation, through better visibility and response to differences in equipment performance among machines. ISBN978-988-17012-3-7 WCE 2008Proceedings of the World Congress on Engineering 2008 Vol II WCE 2008, July 2 4, 2008, London, U. K. (f) tour response to pending equipment failures through the use of advanced process control (real-time multivariate statistical analysis). (g) raise next-generation tool development through improved awareness of deficiencies in current equipment designs. Traditional E-Diagnostics systems monitor tool performance and provide maintenance needed alerts to service and engineering personnel. Much more can be derived from the rich sensor data generated as wafers progress through process chambers.This step in E-Diagnostics is to absorb proven enterprise data mining (EDM) techniques to fit device establish and performance with the vast amount of tool-level and wafer-level chamber sensor data. With this new approach, yield and process-level issues can be uncovered down to a peculiar(prenominal) sensor reading on a peculiar(prenominal) tool process chamber. Once a particular suggestion tool issue can be determine to have an impact on process results, item E-Diagnostics monitors can be targeted to prevent future yield and process excursions, completing a closed curve process learning effort.The steps to be followed to use the E Diagnostics strategy in an pains are as shown below. maintenance programme. Computerized maintenance management systems optimize the deployment of all maintenance, repair, and operating (MRO) resources, such as pe ople, spare parts, tools and facilities, and allow the creation of a intend maintenance programme for all assets. EProcurement allows the replacement of lineage with information and offers direct access to spares at choke(a) cost. For the successful application of E-Manufacturing there must go a partnership between the supplier and the customer.The final stage is to deploy best practices in e-business processes as right away and effectively as possible while ensuring a quantifiable kick the bucket on investment (ROI). The benefits of adopting E business strategy are (a) Quick episode of software product updates with no need for expensive integration projects. (b) unity enterprise wide view of the customer, product or process. (c) Global deployment from one instance of the software, making all applications accessible globally via a amount Web browser. (d) Simplified systems and maintenance for IT staff out-of-pocket to the one-vendor approach. e) Streamlined business proc esses. (f) Better decision-making and business intelligence because of the single-database architecture and preintegrated applications and rapid deployment at lower cost. VIII. locomote INDUSTRY AND GEARS Every automobile industry has an umpteen number of divisions, each division manufacturing a particular system of the automobile- like the steering system, brake system, engine, suspension, digit and body, interiors, safety division, quality control division, etc.With so many departments working towards the creation of the same end product, a lot of time and money is worn out(p) in redesigning and related cases which may arise collectible to inefficient data transfer or slow up transfer of important information between the departments. such(prenominal) a problem can be take out by implementing the EManufacturing strategy into the industry. The internet can be used to share data and information between various departments and between manufacturers worldwide.Data sharing can be extensively used between the head office and the various branches and service centers of a company which may be located at different locations around the globe. For example, if a share is ready defective in one of the branches the information is relayed this instant to the other branches warning them to arrest the production of that component immediately. As a result of this, huge amounts of time, material and money are saved. The internet is a path of communication between production engineers, the manufacturing engineers, and the design engineers.Adopting this new technique can reduce the complexity of the part, without jeopardizing performance. utilise CAE tools in the design process may have a profound impact on savings. In many cases, the virtual prototype is a much more accurate representation of what we designed than the forcible Fig 5 E Diagnostics VII. E BUSINESS In todays world its the Time Factor that can make or break an industry. Gone are the days of buying diffe rent applications from a host of technology vendors and spending countless months and dollars integrating them.Increasingly, the customers are demanding more customized products, faster delivery schedules, and instant access to order status. Results have to be assessed in financial terms, with return on net assets or return on capital employed, the key measure. EBusiness promises a solution to this customer demanding market. Automated programing provides a better method of managing production orders and increases the visibility of current and future scheduling activities. Tracking involves the collection, analysis, viewing and reporting of production data.To get the best productivity from the assets deployed, three main areas need to be addressed Condition based maintenance computerized maintenance management EProcurement. Condition-based maintenance predicts the deterioration of assets that allows the planning of maintenance actions more effectively and monitors the effectiveness of the ISBN978-988-17012-3-7 WCE 2008 Proceedings of the World Congress on Engineering 2008 Vol II WCE 2008, July 2 4, 2008, London, U. K. prototype. Apart from adopting this strategy in the production line it can also be used in the maintenance program of an automobile.For example, if you only repair your car when it breaks down, you face costly corrective maintenance. A preventive maintenance schedule, based on the manufacturers recommendations, may prevent breakdowns. Preventive maintenance is possible using E-Diagnostics. When a car is taken in for servicing, it is pendent onto the diagnostic computer which indicates existing problems. Moreover the service centers are constantly hooked up to the internet and are updated on availability of spares, latest trends in servicing and solutions to commonly occurring problems.all(a) this information is make available from their counterparts from around the world. To add to this the entire service history of the vehicle is uploaded to t he net so that it is made available to all of the companys service centers around the globe which will help secernate the status of the vehicle wherever and whenever one wants to service it. Gears form an important component in most machines as well as in automobiles. Todays Customers demand a multitude of gears in a short span of time, without any compromise on quality.The solution to this challenge is E Manufacturing. One can hook up the gear manufacturing machine to the net. It offers fully integrated production control software for estimating, order and job control, job travelers, scheduling, data collection, inventory control, purchasing, work center loading and cost accounting. unlike design parameters can be entered by the customer and modifications may also be made until the last minute. Once the system is in place scotch and efficient manufacture of gears is imminent. 1. Synchronize Production Processes with Business Processes. . Orchestrate Upstream Flows of Work, rand omness, and Material. 3. Automate Business Processes & Workflows at heart the Enterprise 4. Give Control to Managers with Plant education & Analysis Tools. 5. Integrate the Design Process among All Collaborating Parties. 6. Leverage Bi-directional Down-stream Information. 7. Enable Collaborative Maintenance and Manufacturing Support. X. inference This paper discussed certain key areas and subsets of the E-Manufacturing strategy which when employ will yield priceless benefits to an industry that implements it.Further the concept of an E-Factory promises greater increase in productivity and performance, while at the same time decreases production costs. However, for E-Manufacturing to be a success, co-operation between various globe and private sector organizations is mandatory. This new thinking paradigm to integrate web-enabled and predictive intelligence for manufacturing systems is becoming a new benchmark strategy for manufacturing companies to compete in the twenty-first ce ntury. REFERENCES 1 2 White paper Making nose out of E-Manufacturing A Road map for manufacturers Industry Rockwell Automation.Exploiting E Manufacturing Interoperability of Software Systems used by US Manufacturing field Coalition for Advanced Manufacturing, 2001, pp 1-13 Manufacturing Engineering Handbook by Hwaiyu Geng, McGraw Hill Professional 1 edition, March 1, 2004, Koc M, Ni J, Lee J. Introduction of e-manufacturing. Proceeding of the global group on Frontiers on Design and Manufacturing, Dalian, China, July 2002. E Manufacturing reassessment Jay Lee Robotics and Computer Integrated Manufacturing Journal. , May 23 2003 Lee J, Ahad A, emailprotected M.E-manufacturingits elements and impact. Proceedings of the Annual Institute of industrial Engineering (IIE) Conference, Advances in Production Session, Dallas, TX, USA, May 2123, 2001. Lee J, Ni J. Web-enabled e-manufacturing. Proceeding of Sixth internationalistic Manufacturing Technology in Hong Kong, December 2001 Lee J, Ni J. E-manufacturing and e-business integration a case study. Proceeding of the International Manufacturing Leaders Forum (IMLF), Adelaide, Australia, February 810, 2002. Lee J, Ni J. Infotronics agent for tether-free prognostics.Proceeding of the AAAI Spring Symposium on Information Refinement and Revision for Decision Making modeling for Diagnostics, Prognostics, and Prediction, Stanford University, Palo Alto, CA, March 2527, 2002. 3 4 5 6 7 Figure 6 finishing of E Manufacturing to Automobile Industry 8 9 IX. BENEFITS OF E-MANUFACTURING E-Manufacturing is a key change in the strategic value proposition for manufacturers. Its collection of systems, processes, and technologies that support and enable manufacturers to compete in collaboration with others has seven fundamental jobs ISBN978-988-17012-3-7 WCE 2008

No comments:

Post a Comment

Note: Only a member of this blog may post a comment.