发明申请
- 专利标题： Automated railroad crossing gate management system
- 专利标题（中）： 自动化铁路交叉口管理系统
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申请号： US10136586申请日： 2002-05-01
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公开(公告)号： US20020185571A1公开(公告)日： 2002-12-12
- 发明人: Jackie D. Bryant , Matthew W. Ablett
- 主分类号： B61L001/02
- IPC分类号： B61L001/02
摘要：
A gate system for an intersection of a railroad track and roadway has detectors to monitor the intersection and crossing relays to monitor the railroad track. A controller connected to the detectors and the crossing relays operates the gates to prevent the gates from trapping a vehicle on the tracks.
信息查询
