Field Server Agent for Data
Collection
Ｔｏｋｉｈｉｒｏ ＦＵＫＡＴＳＵ
National Agricultural
Research Center
NARO, JAPAN
Installed in Hawaii, Kona, in UCC Corp.
(2002/12～)
We can access Field Servers
using a Web browser
Control
Monitor
Sensor
How should we collect the data?
Field Servers
・ Network
→ VPN
Agent PC
Access
・ Collection
Field Server
Agent Program
(Java)
XML
parameter
Collecting data like a Web Crawler
・ minimum XML setting
Auto Collecting and Converting(1)
Convert the data using parameter file
XML easy making page
Auto Collecting and Converting(2)
1. Search for <H_key> node
2. Skip <H_key> node during <Key_Loop> times
3. Extract a value between <H_key> and <T_key>
Field Server Control Command
IF-THEN rule
if (Time > 19:00)
if (Temp < 4.0℃)
or
and
if (Time < 05:00)
Light On
comparison and judgment of XML Node values
if (flag1 == "On")
Send Waring Mail
The Agent controls FS
of all over the world
Application to MetBroker
MetBroker
XML data
Handling Image Data
Reatime Animation
click
rewind
forward
speed control
http://model.job.affrc.go.jp/FieldServer/

Example of Mini Report 1

PowerPoint プレゼンテーション