@inproceedings{Liu2010A,

  title={A Novel Economical Embedded Multi-mode Intelligent Control System for Powered Wheelchair},

  author={Liu, Jizhong and Zhang, Hua and Fan, Bingfei and Wang, Guanghui and Wu, Jonathan},

  booktitle={International Conference on Computing, Control and Industrial Engineering},

  pages={156-159},

  year={2010},

}