- 专利标题： SPEED PROVING METHOD AND APPARATUS
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申请号： US16462882申请日： 2017-11-21
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公开(公告)号： US20190300029A1公开(公告)日： 2019-10-03
- 发明人: Neil Popplewell
- 申请人： RAIL CONTROL SYSTEMS AUSTRALIA PTY LTD
- 优先权： AU2016904759 20161121
- 国际申请： PCT/AU2017/051280 WO 20171121
- 主分类号： B61L13/00
- IPC分类号： B61L13/00
摘要：
The present invention relates to methods of improving the reliability and accuracy of level crossing warning systems. The invention is comprised of an axle counter based system that detects the presence and calculates the speed of a train approaching a level crossing and adjusts the activation time for any warning system using a pre-defined period.
公开/授权文献
- US11285980B2 Speed proving method and apparatus 公开/授权日：2022-03-29
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