关键词: 产品服务系统, 演化设计, 顾客价值, 性能需求, 移动式细水雾灭火系统, 产品设计

Abstract: To improve the competition and reduce the transformation cost,a set of design methods to quickly construct Product Service Systems (PSS) based on existing manufactured products according to customers' requirements was put forward.Through constructing PSS model driven by customers' value,the customers' value was interpreted as customers' performance demands for products.The varieties of existing products should be categorized according to qualities and functions,thus the matching relations between the existing product structure and customers' performance demands was formed.As a result,PSS accorded with customers' requirements was constructed with maximum utilization of the existing product structure.The quick construction of mobile water mist fire extinguishing system was applied to verify the effectiveness of the proposed method.

Key words: product service systems, evolutionary design, customer value, performance demands mobile fire extinguisher system, product design