A multifunctional navigation device

Abstract

The invention discloses a multifunctional navigation device, which comprises a server, a walking stick, a backpack, a backpack storage box, a walking stick storage post and an RFID active tag; the walking stick is provided with a first battery, a first control module, a first wireless communication module, The first gyroscope, the RFID identifier, the first speaker, the binocular camera, the ultrasonic detector, the illuminating lamp, the light sensor, the physical feedback module, the first wireless charging coil and the first microphone; the backpack is provided with a second control module, A second microphone, a GPS module, a second battery, a second wireless communication module, a third wireless communication module, a second gyroscope, a second speaker, a memory, a wired charger, a second wireless charging coil and a warning light. The present invention can carry out indoor navigation and outdoor navigation, and can give early warning to obstacles, and can also forecast road surface information to users in advance, reducing the user's path-finding time, and wireless charging can prevent users from looking for sockets.

Description

technical field [0001] The invention relates to the field of travel aids, in particular to a multifunctional navigation device. Background technique [0002] Blind people are a special group. They have lost their visual function due to congenital or acquired reasons, and their daily life, especially travel, is greatly restricted. The World Health Organization estimates that there are 40 million to 45 million blind people in the world, and nearly 13 million visually disabled patients in my country, including about 5.5 million blind people and 7.5 million low-vision patients. In real life, most blind people use ordinary bamboo, wooden sticks or ordinary blind sticks to assist walking. This kind of blind stick is just an ordinary long pole. Dangerous obstacles in the air can only be limited to the reach of the blind stick. Even though ordinary blind sticks use night vision luminous paint to improve passive recognition capabilities, blind people cannot actively know whether the...

AI Technical Summary

Problems solved by technology

[0004] Aiming at the above-mentioned deficiencies in the prior art, a multifunctional navigation device provided by the present invention solves the problem of inconvenient use of existing navigation sticks

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