介绍了交通资产管理的基本概念和管理过程 ,以及国内外交通资产管理技术研究概况 ,同时指出了建立交通资产智能化信息采集系统的关键技术 ,并介绍了几种典型的交通资产智能化信息采集系统。最后 ,指出了当前交通资产信息采集和资产管理技术研究中的不足之处 ,并提出了开展该领域研究的几点建议 The basic concepts and management process of traffic asset management are introduced, and the research status of traffic asset management technology both at home and abroad is introduced. At the same time, the key technologies for establishing intelligent information collecting system of traffic asset are pointed out. Several typical intelligent methods for traffic asset information collection system. At last, the author points out the shortcomings in the current research of traffic asset information collection and asset management, and puts forward some suggestions for carrying out research in this field