Front obstacle alerting system
US11733383B2 · kind B2 · utility
0Cited by
3References
7Claims
0Family size
Inventors
Key dates
| Filing date | Oct 25, 2021 |
| Grant date | Aug 22, 2023 |
| Priority date | — |
| Expiry date | Apr 9, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S2015/937
- WIPO fieldTransport
- WIPO sectorMechanical engineering
Abstract
Disclosed is a front obstacle alerting system comprising an obstacle-side signal emitting device and a vehicle-side alerting device, wherein the obstacle-side signal emitting device is a signal emitting element of a front obstacle and emits a directional ultrasonic wave toward a rear side of the front obstacle, and the vehicle-side alerting device is disposed in or on a vehicle and correspondingly outputs an alerting signal according to the directional ultrasonic wave received from a front side of the vehicle.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.