Method and system for eccentric load error correction
US12352617B2 · kind B2 · utility
Assignees
Inventors
Key dates
| Filing date | Jul 8, 2021 |
| Grant date | Jul 8, 2025 |
| Priority date | — |
| Expiry date | Apr 14, 2042 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01G23/002
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
Methods and systems for eccentric load error correction are disclosed. A plurality of weighing data sets for a weight having a mass value are obtained, where the weight is loaded at different positions on a weighing platform of a weighing device. Differences between each of the weighing data sets and the average value of the plurality of weighing data sets or the mass value of the weight are calculated. Sensor correction coefficients are calculated and updated when the maximum absolute value of the differences exceeds a pre-set threshold. The weighing data sets are updated. The above steps are repeated until the absolute values of all the differences are less than the pre-set threshold.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.