white cane for blind electronic.

摘要

an electronic device which is fixed on the cane for the detection of obstacles and traditional information sending messages to the user or acoustic vibration.the device is composed of a set of infrared and laser sensors that are designed to detect obstacles.generally, the shape of a housing in which is located the electronic components and the micro controller. the casing contains a rechargeable battery.the on / off button is placed on the right side of the device