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Integration of Field Server and Link Server in Bio-Environment. Wei Fang, Yu-Wei Chen and Ching-Yuan Lin Dept. of Bio-Industrial Mechatronics Engineering National Taiwan University 2007/8/27~31, APAN, Xian, China. Multi-Sensor Network by Field Server. 2003 Field Server WS NECTEC, Thailand.
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Integration of Field Server and Link Server in Bio-Environment Wei Fang, Yu-Wei Chen and Ching-Yuan Lin Dept. of Bio-Industrial Mechatronics Engineering National Taiwan University 2007/8/27~31, APAN, Xian, China
Multi-Sensor Network by Field Server 2003 Field Server WS NECTEC, Thailand 2004 Field Server II 2001 First Field Server 2004 Field Server WSTaichung, Taiwan 2004 Thai Field Server
PICNIC Field ServerEngine 10 bit Ver.1.0 DDS-type FPAA-type 24 bit 24 bit Ver.2.0
Armadillo-9, Atmark Techno, Inc ・Linux Board CPU: ARM920T memory: SDRAM64MB/FLASH8MB CF memory: 128MB System clock: 200MHz ・Analogue Interface Board CPU: H8/3664 Memory:32KB System clock: 16MHz Analogue Input:8ch Sensors: Temp.,Humidity,Soil Temp. Soil Moisture,Precipitation, PPFD Commercial Field Server (Linux version)by Matsushita Electric Works, Ltd. Solar Radiation Sensor Devices inside Body ・CPU ・Wireless LAN Card ・Analogue I/F ・Memory Network Camera Temp. Sensor, Humidity Sensor Ventilation Outlet
Field Server Engine used: PICNIC Device connected to Internet following TCP/IP through RJ45 4 Analog Input ports that can connected to various sensors 8 Digital Input/Output ports that can connected to on/off device or relays
Integration of Field Server and Link Server in Bio-Environment
Before Internet (B.I.), traditional device use RS232 output port to communicate with PC
After Internet (A.I.), traditional device with RS232 output need a PC to connect to Internet,
Various output protocols • Device with Analog output • Device with RS485 output • Device with RS232 output CO: 0~1000PPM VOC: 0~30PPM CO2: 0~2000/20000PPM O3: 0~1000PPM
RF 4 pins RS232
Gnd Rx Tx DI Simplified RS232
ADAM-4520 RS-422/485 to RS-232 ADAM-4017+: AI to RS485 To be used within LinkServer environment • For Device with Analog output • Require 3 converters: AI->RS485->RS232->TCP/IP • For Device with RS485 output • Require 2 converters RS485->RS232->TCP/IP • For Device with RS232 output • Require only 1 converter RS232->TCP/IP TIBBO/DS 202 RS232->TCP/IP
Analog output, V RS485 CO VOC RS485 TCP/IP Client TCP/IP RS232 RS485 TCP/IP TCP/IP CO2 RS232 RS232
No fixed IP required for device connected except the PC with LinkServer. LinkServer: MiddlewareMSN of device
192.168.1.25 Port 50001 Port 50051 ADSL PPPoE 140.112.94.81 Port 50262 In Taipei, Taiwan Port 50261 In NY, US In Beijing, China Port 50162 Port 50161
Wireless Access Point • Device provide channels for TCP/IP device, such as : • PICNIC • IP Camera • RS232 to TCP/IP converter • PLC with TCP/IP module
To Internet PICNIC PLC
Field server in the Field Sensing • Air T • Soil T • Soil moisture ratio • Rainfall • Video image
Field server in the Field is quite easy to be stolen, especially for those equipped with solar panel.
Integration of FS and LS in Bio-Environmental Control through Visual Basic Programming An ongoing research
RA0 RA1 5 V
IP Camera Hardware Software
Relay out Sensor input IP Camera with DI/DO
IP Camera Programming – Tag3 Integration of REED switch and Video camera