Positioning method and device
US10812941B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Jul 23, 2019 |
| Grant date | Oct 20, 2020 |
| Priority date | — |
| Expiry date | Jul 23, 2039 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W64/00
- WIPO fieldAudio-visual technology
- WIPO sectorElectrical engineering
Abstract
A positioning method and a device includes detecting, by a first device using a sensor, a target object that occurs within a range detectable to the sensor; and performing, by the first device in response to detecting any target object, each of determining relative location information of the first device relative to the target object according to a detection signal, determining absolute location information of the target object according to the relative location information and prestored absolute location information of the first device, and sending, using a wireless network, the absolute location information of the target object to a second device disposed on the target object.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.