Difference between revisions of "Wireless sensor network - Decagon"
(New page: right|200px|Wireless sensor network - image 1 right|400px|Wireless sensor network - image 2 Wireless sensor network ==Method:== ===Summary:=== ...) |
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| − | [[Image: | + | [[Image:image.jpg|right|200px|Wireless sensor network - image 1]] |
[[Image:image2.jpg|right|400px|Wireless sensor network - image 2]] | [[Image:image2.jpg|right|400px|Wireless sensor network - image 2]] | ||
Wireless sensor network | Wireless sensor network | ||
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===Range/Power (line of sight/dBm):=== | ===Range/Power (line of sight/dBm):=== | ||
| + | with line of sight: several km (2.4 GHz and 915 MHz) | ||
| + | (868 MHz planned and GPRS in development (beta version) | ||
===Hop modes:=== | ===Hop modes:=== | ||
| − | + | enhanced single hop (base station and relay permanently online) | |
===GPRS:=== | ===GPRS:=== | ||
| − | + | in development | |
===Mesh limitations:=== | ===Mesh limitations:=== | ||
| − | number of sensors: | + | number of sensors: 5 |
number of nodes per router: | number of nodes per router: | ||
| Line 32: | Line 34: | ||
===Sensor compatibility:=== | ===Sensor compatibility:=== | ||
| − | + | all Decagon (analog, digital, pulse) | |
| + | other sensors possible | ||
===Data reading frequency:=== | ===Data reading frequency:=== | ||
| − | + | 1 minute | |
===Storage of data/backup:=== | ===Storage of data/backup:=== | ||
| − | + | 36’864 data places | |
===Power consumption:=== | ===Power consumption:=== | ||
| − | + | 60 – 70 mAh base station | |
| + | 60 – 70 mAh relay | ||
| + | average for sensor unit: less than 1 mAh | ||
===Reliability:=== | ===Reliability:=== | ||
| − | + | years in service: 6 – 7 year (life time of product line) | |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
===Installation procedure:=== | ===Installation procedure:=== | ||
| + | easy | ||
===Installation underground possible:=== | ===Installation underground possible:=== | ||
| − | + | not possible | |
===Battery life:=== | ===Battery life:=== | ||
| − | + | 6-8 months typically | |
===Maintenance required /Ease of maintenance:=== | ===Maintenance required /Ease of maintenance:=== | ||
| − | + | easy | |
=== Support:=== | === Support:=== | ||
| + | possible and easy | ||
===Software:=== | ===Software:=== | ||
| − | + | local database, web friendly interface planned | |
| − | + | desktop software for visualization, scripting not needed | |
| − | + | black box system | |
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
| − | |||
===Cost:=== | ===Cost:=== | ||
| Line 88: | Line 81: | ||
==Problems/Questions:== | ==Problems/Questions:== | ||
| − | + | humidity problems may be possible due to “open” casing | |
==Links== | ==Links== | ||
| Line 103: | Line 96: | ||
==References== | ==References== | ||
| − | |||
| − | |||
[[Category:Equipment]] | [[Category:Equipment]] | ||
[[Category:Wireless sensor network]] | [[Category:Wireless sensor network]] | ||
Latest revision as of 12:39, 18 June 2012
Wireless sensor network
Method:
Summary:
Radio frequency used:
Radio protocol used:
Range/Power (line of sight/dBm):
with line of sight: several km (2.4 GHz and 915 MHz) (868 MHz planned and GPRS in development (beta version)
Hop modes:
enhanced single hop (base station and relay permanently online)
GPRS:
in development
Mesh limitations:
number of sensors: 5
number of nodes per router:
Additional information:
Sensor compatibility:
all Decagon (analog, digital, pulse) other sensors possible
Data reading frequency:
1 minute
Storage of data/backup:
36’864 data places
Power consumption:
60 – 70 mAh base station 60 – 70 mAh relay average for sensor unit: less than 1 mAh
Reliability:
years in service: 6 – 7 year (life time of product line)
Installation procedure:
easy
Installation underground possible:
not possible
Battery life:
6-8 months typically
Maintenance required /Ease of maintenance:
easy
Support:
possible and easy
Software:
local database, web friendly interface planned desktop software for visualization, scripting not needed black box system
Cost:
What to watch out for:
Problems/Questions:
humidity problems may be possible due to “open” casing
Links
Projects that used the above equipment:
Other related web sites:
Technical information
Distributors