System for calibrating a distance measuring device
US9638790B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Dec 15, 2015 |
| Grant date | May 2, 2017 |
| Priority date | — |
| Expiry date | Dec 15, 2035 |
Classification
- Technology area (CPC G)Physics
- CPC primaryG01S17/08
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The invention relates to a system for calibrating a distance measuring device, comprising: a measuring track, on which the distance measuring device is mountable; an areal reflector mountable shiftably on the measuring track for reflecting a measurement signal transmitted from the distance measuring device back to the distance measuring device, so that by means of the distance measuring device a distance measurement for determining a distance (D) between the distance measuring device and the reflector is performable; and a laser distance measuring device mountable on the measuring track for registering tilt of the reflector; wherein means for orienting the distance measuring device are provided, so that measurement signals of the distance measuring device reflected back to the distance measuring device by means of the reflector are received with maximum intensity by the distance measuring device.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.