Vehicle detection device, vehicle gate system, and method of controlling vehicle detection device
US10274586B2 · kind B2 · utility
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6Claims
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Key dates
| Filing date | Feb 1, 2016 |
| Grant date | Apr 30, 2019 |
| Priority date | — |
| Expiry date | Jul 16, 2037 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S13/91
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
A vehicle detection device includes: a first signal obtaining section which obtains a first signal corresponding to a distance to a subject object; a second signal obtaining section which obtains a second signal corresponding to a solid angle formed by the subject object; and a vehicle determining section which determines, based on the first and second signals, that the subject object is a vehicle, in a case where an actual size of the subject object is equal to or greater than a predetermined size.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.