Patent · US Active

Key point based guiding navigation method, device and equipment

US10539423B2 · kind B2 · utility

0Cited by

3References

19Claims

0Family size

Assignee

Legao Lejia (Beijing) Information Technology Co., Ltd. · CN

Inventors

Haoyang Yuan · Beijing, CN
Xian Wu · Notre Dame, US
Geng Chen · Shanghai, CN

Key dates

Filing date	Dec 15, 2017
Grant date	Jan 21, 2020
Priority date	—
Expiry date	Apr 2, 2038

Classification

Technology area (CPC G)Physics
CPC primaryG01C21/206
WIPO fieldMeasurement
WIPO sectorInstruments

Abstract

A key point based guiding navigation method, device, and equipment are disclosed. Said method includes the following steps: based on a first location and a second location, determining a plurality of navigation points from among a plurality of key points located in a predetermined indoor map, where the key points are used to represent accessible directions in the indoor map; generating navigation information for pilot based on orientation of a specific navigation point relative to a current location; and following a predefined displaying rule and based on at least part of the indoor map, displaying the navigation information and navigation point and/or second location.

Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.