中文摘要：

分析了适合儿童的角色建模工具;设计了适合儿童的笔式交互方式和角色建模过程;最后结合已有的儿童讲故事系统,实现了一个基于笔的儿童故事角色建模工具,并给出了一个使用实例。该工具支持儿童自然方便地创建故事角色,使儿童可以有一个更大的故事创作空间。

英文摘要：

This paper analyzed the role modeling tool for children, and designed the pen-based interaction and role modeling process. Both the interaction and process were suitable for children. The pen-based 3D role modeling tool was implemented according to an existed storytelling system. At last, the paper presented an example of use. This tool can support children to naturally and easily create roles for their stories. It provides a larger space for children＇ s creation.