1. Low-cost Field Server NARO National Agriculture and Food Research Organization Masayuki HIRAFUJI Haoming Hu

2. Field Server Sensor Network Web Server Wi-Fi or Cellar-phone Sensors Camera LED Lighting Solar-cell

3. Towards 100USD Field Server Panasonic: $5,000-10,000 elab experience: $2,000 – 4,000

4. Advanced Field Server

5. A Prototype of Advanced Field Server 24ch sensors Solar cells LED Projector Single-lens reflex digital camera Servo Mesh-network router board Face-recognition board Internet radio board FON router

6. An Advanced Field Server with 9 Cameras Surveillance against Unlawful Dumping

7. With a Infra-red Camera and a High Resolution Camera (Single-Lens Reflex Digital Camera)

8. A Image of a High Resolution Camera (EOS Kiss digital N)

9. Parts of The Image

10. Low-cost Field Server

11. Fundamental Architecture Stable, Rugged and Durable Connected by Ethernet & Wi-Fi Easy to control on Windows and Linux Constituted by Web Devices Each devices in a Field Server functions as a Web server. Minimum hardware and software The Agent system and applications on a remote PC provide rich services.

12. Essential Elements of Field Server Case Field Server Engine Wi-Fi Router Network Camera Sensors LED Lighting

13. 1.H8/3069 CPU 2.1M bit SRAM 3.24bit resolution A/D converter (16ch) 4.Direct Digital Synthesizer 5.Power photo MOS relay(2ch) 6.DC-DC converter (in 4-34V, out 5V) 7.Real-time clock 8.Battery backup Field Server Engine $300 $30 1.H8/3069 CPU 2.1M bit SRAM 3. 4. 5. 6.DC-DC converter (in 4-34V, out 5V) 7. 8.

14. 1.Mesh-network 2.WDS (Wireless Distribution System) 3.Wi-Fi/Ethernet Media Converter (Access Point, Client) Types of Wi-Fi Network

15. ASUS’s Wireless LAN Router (WDS) WL-530g ($67) http://meraki.com/

16. International Use Radio Regulatory FCC in US TELEC in JP CE in EU Distributers

17. D-Link’s Wireless Access Point (WDS) DWL-2100AP ($75-$113) http://www.dlink.com/

18. Thinktube’s Wi-Fi Mesh-network Router Rokko Mesh Router ($800) http://www.thinktube.com/en/

19. Meraki Network’s Wi-Fi Mesh Network Router Meraki mini ($49) http://meraki.com/ ETSI

20. Total Field Server Engine: Case: Wi-Fi device + Switching hub Sensors Camera Fan, Power LED Solar Cells Assemble $209 - 12400 $30 - 300 $30 - 1000 $49 - 1000 $ 0 - 2000 $90 - 4000 $10 - 100 $ 0 - 2000 $ 0 - 1000 Estimation of Costs

21. Made-in-China: $1000 - 2000

22. $1000 Field Server Small Case Web Server Wi-Fi Sensors Temp. (Inside, Outside), Humidity, Solar-radiation, 4 ext. Camera LED Lighting