Diagnostic device, diagnostic method, diagnostic system, and program
US11841401B2 · kind B2 · utility
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9Claims
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Key dates
| Filing date | Aug 9, 2019 |
| Grant date | Dec 12, 2023 |
| Priority date | — |
| Expiry date | Jun 28, 2040 |
Classification
- Technology area (CPC Y)Emerging Cross-Sectional Technologies
- CPC primaryY02T90/14
- WIPO fieldElectrical machinery, apparatus, energy
- WIPO sectorElectrical engineering
Abstract
A diagnostic device (100) includes: an acquisition unit (101) that acquires first charging information including a first detected value detected by an external charger (200) during charging of a battery mounted in a vehicle (10) and second charging information including a second detected value detected by the vehicle; and a deterioration estimation unit (105) that estimates a deterioration degree that indicates a degree of deterioration of the battery on the basis of the first charging information and the second charging information.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.