Please summarize the concept of industrial engineering in one sentence, briefly explain which two aspects industrial engineering consists of, and illustrate the application of industrial engineering i

Please summarize the concept of industrial engineering in one sentence, briefly explain which two aspects industrial engineering consists of, and illustrate the application of industrial engineering in reality with examples. Industrial engineering is a subject that designs, improves and implements an integrated system composed of people, materials, equipment, energy and information. It comprehensively uses the professional knowledge and technology of mathematics, physics and social sciences, and combines the principles and methods of engineering analysis and design to confirm, predict and evaluate the results of the system.

Industrial engineering is divided into traditional industrial engineering and modern industrial engineering. Traditional IE improves labor productivity through time research and action research, factory layout, material handling, production planning and scheduling. Modern industrial engineering is based on operational research and systems engineering, with computers as advanced means, and contains many new disciplines and high technologies.

Let's talk about the examples around us. In order to improve efficiency and ensure quality, KFC and McDonald's produce chicken nuggets, French fries and other foods in strict accordance with standard operations. Machinery factory is divided into parts workshop, assembly workshop and final assembly workshop, which are reasonably configured according to the operation sequence.