发明名称 |
Fire sensor and fire sensor status information acquisition system |
摘要 |
A status information determining and outputting means updates the oldest data stored in a memory using a captured A/D value, finds a average value of six stored data items by calculation, and stores the calculated value in the memory as a current sensitivity. A status information transmitting means determines which grade of sensitivity level within a sensitivity tolerance range the current sensitivity data matches, sets a pulse spacing corresponding to the matched grade of sensitivity level, and make two pulses emit from a sensitivity data transmitting light-emitting element using the set pulse spacing.
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申请公布号 |
EP1583055(A2) |
申请公布日期 |
2005.10.05 |
申请号 |
EP20050251959 |
申请日期 |
2005.03.30 |
申请人 |
NOHMI BOSAI LTD. |
发明人 |
ITO, TAKASHI;KUMAKURA, YOSHIHIRO |
分类号 |
G08B17/06;G08B29/14;(IPC1-7):G08B29/14 |
主分类号 |
G08B17/06 |
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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