Title: NEON Instrumentation and Embedded Cyberinfrastructure
1NEON Instrumentation and Embedded
Cyberinfrastructure
Deborah Estrin Materials contributed by NEON
(SSN Working Group, NPO), CENS faculty,
students, staff
5/10/05
2Proposed NEON replicated array deployments
Graphics by Jason Fisher
3In Situ Sensing
- Micro-Sensors and Embedded sensor networks are
bringing about a paradigm change Spatially and
temporally dense , in situ observational
capabilities will reveal the previously
unobservable. - The in situ observations will be fused with and
focused by regional/global observations
Temporal Granularity
Fine
Embedded NetworkedSensing
Manual
Spatial Granularity
Manual
Course Fine
Wide Narrow
Span
Remote Sensing
4Down-scaling of sensors and network systems
- Biosensors, chemical sensors, actuators, imagers,
tags and platform types are under development
enabling close-up sensing with increased
reliability and at reduced energy costs - Challenges
- Physical environment is dynamic and unpredictable
- Wireless nodes present stringent energy, storage,
communication constraints - Deployment, maintenance, calibration, data
integrity are all more difficult in large
distributed systems
Ocean Optics handheld Raman Spectrometer
5Future Expanding Sensor Suite
present
future
Physical Sensors Microclimate above and below
ground
abiotic
Chemical Sensors gross concentrations
Chemical Sensors trace concentrations
Acoustic, Image sensors with on board analysis
Acoustic and Image data samples
DNA analysis onboard embedded device
biotic
Sensor triggered sample collection
Organism tagging, tracking
- Commercially available devices available for many
physical and chemical measures - Advancements in sensor technologies will further
transform NEON as new capabilities broaden
physical, chemical, and biological in situ,
autonomous, observations
6NEON Fielded Instruments Fixed
- Fundamental Instrumented Unit (FIU)
- automatically gather relevant biotic and abiotic
data - Comprises
- 1 Advanced BioMesoNet Tower
- 3 Basic BioMesoNet Towers
- Associated sensor arrays
- 1 Basic BioMesoNet Tower and associated sensor
array in experimental set-aside area
7Fielded Instrument Measurements
FIU Component Instrumentation
Advanced and Basic BioMesoNet Towers Biotic and abiotic sensors, both above- and below-ground, measuring air temperature, wind speed, humidity, heat flux, precipitation, photosynthetically active radiation (PAR), wet deposition, CO2 and H2O vapor, etc. dry deposition chemistry, full range spectrometry.
Sensor Arrays Soil Sensor Array Network of soil sensors, including soil temperature, moisture, water potential, and soil chemistry (e.g. pH, CO2, O2, N). Canopy Microclimate Sensor Array Habitat-contingent network of biotic and abiotic sensors placed within and near the forest canopy, including basic meteorological measurements, PAR, rainfall, and others. Aquatic Sensor Array Network of sensors that measure biotic and abiotic parameters in stream and groundwater environments.
Organism Tracking Fixed (automated) receivers covering areas of three hectares transmitters for deer mice.
Infrastructure Services Power (line and solar) wireless communications Global Positioning System (GPS) local replicated storage physical security.
8BioMesoNet Tower Measurements
- Basic BioMesonet Tower
- Canopy-height dependent tower
- Basic BioMesonet Sensor Package
- Air temperature (at 10 m, 1.5 m, 10 cm, 0 cm,
2 other canopy-dependent heights) - Relative humidity (at 10 m, 1.5 m 2 other
canopy-dependent heights) - Wind speed direction (at 10 m, 1.5 m 2 other
canopy-dependent heights) - Precipitation (rain snow liquid equivalent)
- Barometric pressure (at 1.5 m)
- Soil moisture (at four depths from surface to
rooting zone according to structural horizon, two
depths of witch are standardized NEON system-wide
) - Soil temperature (at -5, -15, -30cm)
- Advanced BioMesonet Tower
- Canopy-height dependent tower
- Advanced BioMesonet Sensor Package
- Basic BioMesonet Sensor Package, plus
- Incoming, reflected, total diffuse solar
radiation (at 1.5 m) - Sensible and latent heat CO2 fluxes
- CO2 concentration (at 8-10 vertical levels from
ground to above canopy) - H2O vapor (at 8-10 vertical levels from ground
to above canopy) - Stable isotopes of C O in H2O CO2
- CO concentration (at 3-5 m)
- NO, NO2, NOx concentrations
- O3 concentration (at 3-5 m)
- Airborne particulates (e.g., pollen, bacteria)
- Dry deposition of SO42-, NO3-, NH4, SO2, HNO3
- Wet deposition of NH4, NO3-, o-PO43-, SO42-,
Cl-, Ca2, Mg2, K, pH
9Sensor Arrays
- Sensor Arrays
- distributed wireless platforms (Neon Wireless
Platform (NWP)). - configurable sensor suites, sensing actions,
local storage, analysis - data returned over wireless network
- Specially configured nodes will serve as gateways
to NEON archives and control points - Canopy Microclimate Sensor Array Network of
biotic and abiotic sensors, including PAR, air
temperature, relative humidity, precipitation,
leaf wetness, leaf temperature. - 12 sensors per array, 12 arrays per site.
- Soil SN Network of soil sensors, including soil
temperature, moisture, water potential, soil
chemistry (pH, CO2, O2, N), surface fluxes,
automated mini-rhizotrons. - 25 sensors per array, 12 arrays per site
- Aquatic SN Network of sensors that measure
biotic and abiotic parameters in streams - 3-5 sensors per array, 1 array per site
10Terrestrial Sensor Measurements
- Canopy Microclimate Sensor Arrays
- Total, diffuse, incident photosynthetically
active radiation (PAR) - Sunshine duration
- Air temperature (at 10 m,1.5 m,10 cm,0 cm,
Climate only) - Relative humidity (at 0 m 1.5 m, Climate only)
- Precipitation (rain snow liquid equivalent,
Climate only) - Leaf wetness (at 10 m,1.5 m,10 cm,0 cm)
- Leaf temperature (at heights as per leaf wetness)
- Soil Sensor Array
- Root mycorrhizae phenology
- Soil respiration (CO2 emission)
- Soil NO3- concentration
- Soil O2 concentration
- Soil pH
- Soil water potential
- Soil water volume
- Soil moisture (at four depths from surface to
rooting zone according to, two structural horizon
depths of witch are standardized NEON
system-wide) - Soil temperature (at depths as per soil
moisture) - Biological temperature (i.e. soil/leaf/canopy
surface temperature)
11Aquatic Sensor Array Measurements
- Small Stream Platforms
- Level of groundwaters, surface waters and
discharge of flowing waters (pressure
transducers) - Soil moisture
- Dissolved organic carbon concentration
- Dissolved O2 concentration profiles
- Nutrient concentrations NO3- (possibly NH4,
PO43-, Si, as automated technology allows) - pH profiles
- Conductivity
- Temperature
- Turbidity
- Chlorophyll
- Surface PAR and UV
- Automated water sample collection for additional
chemical profiles (NO3-, NH4, PO43-, Si), and
biological (plankton) and isotopic measurements
of groundwater and surface waters
12NEON Fielded Instruments Mobile/Relocatable
Platform
- Relocatable Tower System
- Permanent tower pad
- Tower base
- Relocatable tower superstructure with Basic
BioMesoNet Sensor Package and additional sensors - Rapid Deployment System
- Towing vehicle
- Trailer to transport one or more of the following
modular units Aquatics, Canopy, Climate,
Invasive Species, Education, Soils, Infectious
Disease
13Organism Tracking and Infrastructure
- Organism Tracking
- Fixed (automated) and handheld receivers covering
areas of 3 hectares support monitoring of deer
mice. - Infrastructure
- Power (line and solar) Wireless communications
Global Positioning System (GPS) and other
geolocation services (e.g., Wireless Fidelity
(WIFI) triangulation) local replicated storage
physical security.
14Fundamental Sentinel Unit Measurements
- Field Observation Programs
- Aquatic biogeochemistry
- Ground water flow
- Aquatic sediments
- Vectors and pathogens
- Mosquito (e.g, West Nile, encephalitis, malaria)
- Deer mouse (e.g. Hanta-virus, Lyme disease)
- Phenology
- Standardized lilacs
- Dominant plant species
- Animals of local national interest
- Biodiversity
- Soil microbes
- Ground beetles
- Plants
- Algae
- Aquatic invertebrates
- Fish
- Breeding bird survey
- Functional Genomics
- Functional diversity
- Pathway diversity
- Genetic basis of biogeochemical fluxes
- Genetic basis of chemical transformations
Organism Tracking System Deer mouse (Peromyscus
maniculatus)
15Handheld field instrument BioPDA
16Approximate number of sensors per domain
17NEON Open, Evolvable Architecture
- High resolution measurement of key biological
drivers (physical, chemical) - Observation of realizable biological response
variables - In situ organism tracking, imaging, sample
collection - Remote sensing of land cover at large spatial
scale - Seamless incorporation of new biological,
chemical and physical sensors as technology
matures - Based on well defined hardware and software
interfaces and tools (plug and play) - e.g., from nearer term instruments (such as
automated dust collectors) to longer term
(automated genomic analysis)
18Embedded CI Software
- Data routing, duty cycling
- Reliable, disruption tolerant transport
- Time and position
- System health monitoring
- Calibration tests
- System tasking
- System configuration and reconfiguration (plug
and play) - Directed manual sampling
19Component interconnect and integration
Packaging, raw/processed data, installation,
calib procedures
Instruments (passive,active,analyzers)
System integration,standard connectors, Standard
wireless, power
In Situ Platform(time, location, storage,
processing, communication services)
Calibration support, Raw data archiving
NEON archives and central CI
20Why multi-scale distributed sensor-networking
will transform ecology
Radioastronomy
Computing
Field ecology
Supercomputers
Single Telescopes
Individual observations
because it has done so over and over again
Very Large Array
Internet
NEON