INTELLIGENT VEHICLE UNLOCKING METHOD, DEVICE, AND SYSTEM

WIPO Patent Application WO/2018/072667

A1

An intelligent vehicle unlocking method, device, and system. The method comprises: when an entire vehicle is in a locked state, controlling various antennae provided on the vehicle to send low frequency signals; receiving a first response signal sent by an intelligent vehicle key when receiving the low frequency signals sent by the various antennae, wherein the first response signal comprises signal strengths of the various antennae detected by the intelligent vehicle key; determining, according to the signal strengths of the various antennae in the first response signal, a location of the intelligent vehicle key; when the intelligent vehicle key is located within a guest welcoming area, performing intelligent key pre-verification on the intelligent vehicle key, and sending prompt information after verification is completed; and when the intelligent vehicle key is located near an unlocking area, then performing intelligent key verification on the intelligent vehicle key, and unlocking the entire vehicle after verification is completed, and controlling, after the entire vehicle is unlocked and a vehicle door is opened, the various antennae to stop sending the low frequency signals. Further disclosed is a device and system using the method. The method, device, and system improve user experience of a vehicle user and enhances convenience.

YANG TUCHAO (CN)
LAI RUIFU (CN)
ZHANG YING (CN)
REN QIANG (CN)

PCT/CN2017/106323

April 26, 2018

October 16, 2017

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GUANGZHOU AUTOMOBILE GROUP CO (CN)

B60R25/24

CN106394490A	2017-02-15
CN105243704A	2016-01-13
CN104786988A	2015-07-22
CN103192798A	2013-07-10
US20090091423A1	2009-04-09

ADVANCE CHINA IP LAW OFFICE (CN)

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