发明名称 APPROACH WARNING SYSTEM AND METHOD FOR DETECTING THE APPROACH OF MOVING OBJECTS
摘要 An approach warning system includes at least one marking module and a warning module. The at least one marking module comprises a marking module transmission unit configured to emit electromagnetic signals, and a motion detector configured to detect a motion. The at least one marking module is configured to emit presence signals as the electromagnetic signals when a motion is detected. The warning module comprises a reception unit configured to receive the electromagnetic signals emitted by the at least one marking module, and an output device configured to emit an approach warning. The warning module is configured to emit the approach warning via the output device dependent on a reception of the presence signals emitted by the at least one marking module.
申请公布号 US2013176144(A1) 申请公布日期 2013.07.11
申请号 US201113701021 申请日期 2011.05.30
申请人 WIETFELD CHRISTIAN;LEWANDOWSKI ANDREAS;KOESTER VOLKER;TECHNISCHE UNIVERSITAET DORTMUND 发明人 WIETFELD CHRISTIAN;LEWANDOWSKI ANDREAS;KOESTER VOLKER
分类号 G08G1/16 主分类号 G08G1/16
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