In this paper, the bill of materials (BOM) system is defined as the central hub of a general product data management (PDM) system that provides essential data for running a manufacturing system to produce products. Information that is relevant to products and their components is defined in the BOM. The information is critically related to data from product design, manufacturing planning, production management, procurement, inventory control, and accounting within a company. A conventional BOM structure (or product configuration), which manages data only in a stand-alone relational database management style, cannot satisfy the needs requested by all departments within a company. A BOM should relate to and communicate with other domains of the information system. In this research, a newly designed BOM system uses the object-oriented programming (OOP) concept to represent product information. The object-oriented BOM (OOBOM) system can capture and encapsulate data that will simultaneously serve the information needs of various departments. In order to manage product data dynamically, the system provides several interfaces for easy data access and manipulation. The linkage between BOM and its corresponding CAD/CAM system is enabled through the X-window manager: thus an integrated PDM environment is developed. This product management approach improves the consistency and efficiency of product data representation.
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6. References
Andleigh, P. K. and Gretzinger, M. R. (1992) Distributed Object Oriented Data-System Design, Prentice-Hall International, Englewood Cliffs, NJ.
Chung, Y. and Fisher, G. W. (1992) Illustration of object-oriented databases for the structure of a bill of materials. Computers in Industry, 19, 257–270.
Chen, W. S. (1993) An object oriented approach for modeling bill-of-materials, in Proceedings of the CIIE National Conference, Tainan, Taiwan, 5 December, pp. 188–193.
Duffie, N. A. and Piper, R. S. (1987) Non-hierarchical control of a flexible manufacturing cell. Robotics and Computer-Integrated Manufacturing, 3, 175–179.
Hidde, A. R. (1991) Management of information in a system of heterogeneous distributed data bases using the example of a PCB assemblage. International Journal of Computer Integrated Manufacturing, 4, 323–330.
Jones, A., Barkmeyer, E. and Davis, W. (1989) Issues in the design and implementation of a system architecture for computer integrated manufacturing. International Journal of Computer Integrated Manufacturing, 2, 65–76.
LaLonde, W. R. and Pugh, J. R. (1990) Inside Smalltalk, Prentice-Hall, Englewood Cliffs, NJ.
Lin, J. M. (1993) Framework for distributed computer integrated manufacturing system, in Proceedings of the 6th National Conference on Automation Technology, Taipei, Taiwan, 3–4 July, pp. 185–192.
Mather, H. (1987) Bills of Materials, Dow Jones-Irwin, Homewood, IL.
Nye, A. and O'Reilly, T. (1990) X Toolkit Intrinsics Programming Manual, Vol. 4, O'Reilly & Associates, Inc, Sebastopol, CA.
Tonshoff, H. K. and Dittmer, H. (1990) Object- instead of function-oriented data management for tool management as an example application. Robotics and Computer-Integrated Manufacturing, 7 (1/2), 133–141.
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Trappey, A.J.C., Peng, TK. & Lin, HD. An object-oriented bill of materials system for dynamic product management. J Intell Manuf 7, 365–371 (1996). https://doi.org/10.1007/BF00123912
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DOI: https://doi.org/10.1007/BF00123912