1 Environment and Sensor Networks US – France Workshop Guillaume Chelius ARES Project, INRIA October, , 2007
2 Summary Complete hardware architecture Focus on antenna design Precise low-level simulation and estimation tools for high-level feedback Performance analysis Energy consumption Debug and functional validation Communication protocols design and evaluation Realistic radio link models Protocol dimensioning Application and experimentation driven researches
3 Hardware architecture WSN430 TI MSP430 + Chipcon CC1100 Specific on-board antenna design
4 Accurate Software/System Profiling tools Complete Sensor Network simulation (WSim): Complete hardware platform emulation (MCU, R/F, external periph., etc.) Target binary code Instruction and radio byte precision –Digital Frequency Scaling (DFS) Source code annotation/feedback/profiling
5 Accurate Protocols Profiling tools High-level event-driven simulation Simulator benchmarking Models of simulation cost Protocol dimensioning Analytical evaluation of protocols Protocol simulation Protocol implementation evaluation
6 Mastering hOSpital Antimicrobial Resistance Better understand the dynamic of AMRB transmission the real-time analysis of the relative contribution of exposure to antibiotics; the intrinsic characteristics of epidemic clones that contribute to inter-individual transmission; the identification of factors contributing to the transmission of strains between individuals in the hospital population and community; Document interactions between medical and nursing staff patients to patients patient to medical staff Document contact frequencies monitor the dynamic (inter & intra contact) characterize the interaction network
7 MOSAR’s experiment Experiment : 400 sensor nodes 6 months duration Hospital context In France, UK, Spain
8 Collaboration perspectives Simulation aspects Application & OS development New experimentations & applications