发明名称 無線防災システム及びセンサノード
摘要 PROBLEM TO BE SOLVED: To appropriately perform event supporting processing by suppressing the time delay to a requisite minimum when an urgent event such as fire reporting to send early or fire restoration occurs during telegram transmission. SOLUTION: In occurrence of an event A, a transmission processing part of a radio sensor repeats, twice or more, telegram transmission A1-A3 for continuously transmitting the same telegram signal for a predetermined time T1 and telegram pause for pausing the telegram transmission for a predetermined time T2. When an urgent event B occurs during repetition of the telegram transmission A1 and the telegram pause based on the occurrence of the preceding event A by the transmission processing part, a transmission switching part repeats, once, the telegram transmission A1 and the telegram pause based on the preceding event A and pauses them, then switches them to the repetition of the telegram transmission B1, B2, etc. and the telegram pause based on the urgent event B. COPYRIGHT: (C)2011,JPO&INPIT
申请公布号 JP5646840(B2) 申请公布日期 2014.12.24
申请号 JP20090277363 申请日期 2009.12.07
申请人 发明人
分类号 G08B25/10;G08B17/00;G08B25/00;H04W4/04;H04W84/18 主分类号 G08B25/10
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