关于《道路交通标志和标线》(GB5768.2-2009)心理学理论基础的几点讨论和研究

Discusses and Studies on Psychological Theory for the National Standard of the “Road Traffic Signs and Marking: Part 2 Traffic Signs”

摘要: 本文从行为心理学和认知心理学理论的角度，解读了新国标《道路交通标志和标线》(GB5768.2-2009)设置的理论依据。并通过近几年的实践总结和研究，对其中交通标志所包括的信息元素、信息量阈值、识认规律和设置方式等几项具体内容，提出了一些需要商榷的问题和相应的解决方案。

Abstract: This paper is to explain theory on the basis of the National Standard of the “Road Traffic Signs and Marking: part 2 traffic signs” (GB5768.2-2009), by the psychological theory of the behaviourism and cognitivism. And through practice and studies, put forward some questions needing to be discussed for some contents of the standard such as setting information elements, recognition pattern, information measure and setting method and thereby give the guiding principles for solving them.