Patent ID: 11965979
Assignee: BAYERISCHE MOTOREN WERKE AKTIENGESELLSCHAFT
Field: Measurement (Instruments)
Classification: CPC G | IPC G

Claim 0:
1. A test device for testing a detection device, comprising:
a reflection element with reflective surface, wherein the reflective surface is a radar reflective surface and/or an ultrasound reflective surface; and
a drive device, wherein the reflection element is movable by the drive device periodically back and forth in a translational movement along a movement axis with respect to a housing of the test device;
wherein a movement of the reflection element produces a relative speed unequal to zero of the test device with respect to the detection device;
wherein the reflection element has a funnel shape formed by two or three planar funnel walls and wherein the reflective surface is formed by respective inner sides of the planar funnel walls.