Virtual barrier system
US10223912B1 · kind B1 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 13, 2017 |
| Grant date | Mar 5, 2019 |
| Priority date | — |
| Expiry date | Dec 13, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08G1/165
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A virtual-barrier system that defines a keep-out-zone for vehicles to avoid includes a transmitter, a location-detector, and a controller. The transmitter is configured to broadcast information regarding a keep-out-zone. The location-detector is configured to indicate a location of the transmitter. The controller is in communication with the transmitter and the location-detector. The controller is configured to determine boundaries of the keep-out-zone in accordance with the location, and operate the transmitter to broadcast coordinates of the boundaries of the keep-out-zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.