Micro-current sensing auto-adjusting heater system for eye-shield
Blind guiding vehicle and man-vehicle cooperative blind guiding vehicle control method
A Cycling Helmet for Hearing Impaired and Deaf People
WAYFINDING ASSISTANCE SYSTEM FOR VISUALLY-IMPAIRED PASSENGERS
Verfahren und System zum Führen einer blinden oder sehbehinderten Person
Articulating speaker assembly providing for pivotal adjustment of connected first and second members
Articulating speaker assembly providing for pivotal adjustment of connected first and second members
Vehicle-mounted massage system, control method, electronic equipment and storage medium
Traditional Chinese medicine massage anti-fatigue automobile