发明名称 |
System for detecting presence of ticket in passenger space of transport vehicle, has detecting unit which assumes there is no presence if no response is received to inquiry to activated ticket |
摘要 |
A tickets are at least partially electronic media (1) which comprise communication units which exchange data with a check-in device (8) and a check-out device (13), and which have a further communication interface (6b) which is activated by the check-in device using a wake-up process. The space includes a space detecting unit (9) to whose inquiring the activated medium responds via the further communication interface. If no response is received, the unit assumes there is no presence.
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申请公布号 |
DE20314988(U1) |
申请公布日期 |
2003.12.11 |
申请号 |
DE2003214988U |
申请日期 |
2003.09.26 |
申请人 |
SIEMENS AG |
发明人 |
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分类号 |
G07B15/02;(IPC1-7):G07C11/00 |
主分类号 |
G07B15/02 |
代理机构 |
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代理人 |
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主权项 |
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地址 |
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