O pereche de pantofi cu vibratii ar putea in curand inlocui bastonul sau cainele cu ajutorul caruia se ghideaza persoanele nevazatoare, informeaza cotidianul Daily Mail.
In varful acestor pantofi speciali este incorporat un echipament miniatural cu ultrasunete, care actioneaza ca un rezonator. Echipamentul emite o raza laser care reflecta orice obstacol din fata persoanei, chiar si cele mai mici neregularitati ale trotuarului.
Senzorii sunt conectati la un dispozitiv cu vibratii incorporat pe partile laterale ale pantofului. Cu cat obstacolul este mai aproape cu atat pantofii vibreaza mai tare.
Pantofii pentru persoane nevazatoare, care vor fi lansati pe piata anul viitor, au fost creati de cercetatorii de la Universitatea Politehnica din Hong Kong, care au mai pus la punct si ochelarii cu ultrasunete. Acesti ochelari speciali avertizeaza posesorul de existenta unor eventuale obstacole.
Cercetatorii studiaza acum si posibilitatea incorporarii in acesti pantofi a unor sisteme GPS, care sa trimita semnale prin intermediul unor casti, avertizand purtatorul unde se afla si in ce directie trebuie sa mearga.
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