Safety warning system
US11699338B2 · kind B2 · utility
Assignee
Inventor
Key dates
| Filing date | Dec 3, 2021 |
| Grant date | Jul 11, 2023 |
| Priority date | — |
| Expiry date | Dec 3, 2041 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH04W4/021
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
A safety warning system including at least one sensor or sensor system to detect an abnormal safety situation relative to a safety zone, at least one network transmitter associated with the at least one sensor or sensor system, at least one controller associated with the at least one sensor or sensor system to receive information from the at least one sensor or sensor system and issue an alert signal based on a comparison of the information received and a safety setpoint, the alert signal issued over a safety zone network, and at least one wearable unit provided for each user in the safety zone, the wearable unit providing at least a tactile alert to the user based on the comparison to warn the user of the occurrence of an abnormal safety situation within the safety zone.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.