Huawei publishes patent for wearable blind guide device

Huawei has added one more patent on its portfolio with the name “Blind Guidance Method, Device and Wearable Device”, and the patent can be identified as CN114002684A.

The patent summary shows that the relative positional relationship between the device and the obstacle is based on the ultrasonic signal emitted by the wearable device and the reflected signal received.

According to the relative positional relationship and the first orientation information detected by the device orientation sensor. The method can obtain more accurate obstacle position information, free hands, and improve the convenience of users.

(Via)