发明名称 OBSERVATION DATA COLLECTING SYSTEM
摘要 PROBLEM TO BE SOLVED: To provide an observation data collecting system with an inexpensive configuration that collects and supervises observation data from a plurality of snow correction depth meters or the like that are distributedly installed by remote observation stations. SOLUTION: The observation data collection system of this invention is provided with observation stations (10a-10n) installed at observation points and including observation data acquisition means (11a-11n) that acquire meteorological observation data such as snow depth and quantity of rain, protocol converters (12a-12n) that convert the acquired observation data into digital packet signals, and wireless terminals (13a-13n) that transmit the observation data whose protocol is converted, with a wireless digital packet communication network (20) including a wireless base station (21), a switch (22), a charge imposition means imposing charging on the basis of a transferred packet quantity, and an interface section (23) with a digital communication channel for a public electric communication network (30), and with a data supervisory center (40) that includes an interface section (41) with a digital communication channel of the public electric communication network and collects/supervises the observation stations (10a-10n) by receiving the observation data sent from the observation stations (10a-10n) via the wireless digital packet communication network (20) and the public electric communication network (30).
申请公布号 JP2002262364(A) 申请公布日期 2002.09.13
申请号 JP20010056859 申请日期 2001.03.01
申请人 KAIJO CORP 发明人 SHIODA SHUICHI;KUBOTA YASUNARI
分类号 G01W1/02;H04B7/24;H04M11/00;H04Q9/00;(IPC1-7):H04Q9/00 主分类号 G01W1/02
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