| 摘要 |
A system, method and computer program product that provides tactile feedback to assist a visually impaired person in navigation and avoid collisions with obstacles (objects). The system comprises a pressure based tactile response device and a remote control device. The pressure based tactile response device comprises of a pressure pad which includes a plurality of pressure modules that provide a haptic response to the visually impaired person. With a feedback mechanism the pressure based tactile response device provides navigational information to the impaired person and ensures that collisions with obstacles are avoided. The remote control device comprises a plurality of sensors which enable the impaired person to locate the pressure based tactile response device when it is not in his possession. |
