Patent 2: Obstacle detection—Visually impaired

 

METHOD AND NAVIGATION SYSTEM FOR ASSISTING A VISUALLY IMPAIRED USER TO SAFELY WALK AROUND OBSTRUCTIONS AND IMPEDIMENTS

 
 
 

Highlights of Claims:

  • A computer-implemented method of guiding a visually impaired user of a navigation system to avoid obstructions and impediments while walking

  • Ability of the system to perform measurements, providing navigation instructions and alarms to the user based on whether an obstruction or an impediment is detected that is closer than a predetermined distance to the user while the user is walking

  • Ability of the system to determining field of view dimensions and depth of field distances

 

Application Summary:

  • Multiple devices to assist a visually impaired individual to freely walk and navigate without the use of a walking cane

  • The system will scan, detect and alarm the user utilizing a multitude of options whenever obstacles are within a defined walking path

  • The system will detect road obstacles, walking path abnormalities and simultaneously inform their distance and location relative to the visually- impaired