Cargo and door sensor
US9007209B1 · kind B1 · utility
13Cited by
4References
20Claims
0Family size
Assignee
Inventors
Key dates
| Filing date | Nov 14, 2014 |
| Grant date | Apr 14, 2015 |
| Priority date | — |
| Expiry date | Nov 14, 2034 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG08B13/08
- WIPO fieldControl
- WIPO sectorInstruments
Abstract
Implementations for a system to receive a message indicating that an ambient light level measured by an ambient light sensor within a container exceeds a first threshold value or falls below a second threshold value; in response to the message indicating that the ambient light level exceeds the first threshold value, activate a cargo sensor; and in response to the message indicating that the ambient light level falls below the second threshold value, de-activate the cargo sensor.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.