Automatic laser distance calibration kit for wireless charging test system
US11293753B2 · kind B2 · utility
Assignee
Inventors
Key dates
| Filing date | Apr 19, 2018 |
| Grant date | Apr 5, 2022 |
| Priority date | — |
| Expiry date | Apr 25, 2038 |
Classification
- Technology area (CPC H)Electricity
- CPC primaryH02J7/00034
- WIPO fieldMeasurement
- WIPO sectorInstruments
Abstract
The present invention discloses an automatic laser calibration kit for calibrating the distance between a test device of a wireless charging system and a device under test (DUT). The calibration kit may be located in a wireless charging test system. The test system may comprise a test plane for controlling the DUT and a gripping arm for controlling the test device. The calibration kit may comprise: a laser pointer, configured to emit a laser beam; a mirror, positioned on the gripping arm and configured to reflect the laser beam to form a spot on the test plane; and a camera, configured to monitor the position of the spot.
Source: USPTO / EPO open patent data. Objective bibliographic and citation counts.