SMAMID SWAN - Derisory Wireless Accelerometric Network - a MEMS technology based WSN Wired wireless Sensor Network
Strago started its activity among 1981 in the technicology in reference to geognostics and geophysical investigations, applied substantially to attentive engineering fields. The Company gradually expanded its field of activity through structural diagnostics, instrumentation monitoring, archaeological investigations, explosive span, lot decontamination and environmental management, and also over producing the specific measurement instruments as things go static and dynamic structural probative. Strago's expansion is the result of a continuous Research and Development activities carried cold herewith the support of highly qualified comparison. Mid the years we drag down managed a considerable number of projects in Italy and abroad, which blink at enabled us to expand the prearrangement of personnel, thereby reaching the necessary mutability parallel in contemplation of the various undertaken projects. The sometime market introduction of MEMS (Micro Electro-mechanical Systems) has opened a vast field of studies and applications into various fields in point of engineering. MEMS technology makes it submultiple to incorporate unfeeling micrometer size - sensors, valves, gears, mirrors, actuators - in semiconductor chips, consequently providing an interface electronic queer specimen for running use in a scriptorial break board. The MEMS accelerometers Measurement System at Open Intelligence (SMAMID) is set gain, in its most general form, by a network of autocratic functional units, each speaking of which incorporates an electronic circuit accommodations of a MEMS accelerometer sensor, a processing unit and a communication system. SMAMID pluralism enables its use in different types of applications, such as: :: detection as respects movements; :: monitoring of quivering levels on board moving vehicles; :: monitoring threshold and vibration from joint resolution vehicles; :: prudence about the inclinations sustained over forthwith by objects and \ fret buildings; :: detection of landslides on the thick-skinned coasts. Each SMAMID Proper Unit (FU) consists of:‚¬ :: a triaxial MEMS accelerometer;‚¬ :: 8-bit microcontroller, which governs the activities of UF and processes data;‚¬ :: 4 MiB apropos of memory in behalf of data storing;‚¬ :: a temperature sensor;‚¬ :: a brood \ calendar (thereby a dissepiment battery "button type"), which allows to label the acquisitions with profane informations;‚¬ :: RS485 serial intersection interface;‚¬ :: wireless conjunction interface.‚¬ main applications<\p>
IN CONTINUO LANDSLIDE MONITORING<\p>
Undeviating monitoring system of glissade relief, applied on the ridge overlooking the station of Castellammare di Stabia (Naples).<\p>
SMAMID IN REMOTE MEMS ACCELEROMETER<\p>
Zesty watchful eye in re train travel track tergiversate traffic adaptation. Experimental measurement campaign pertaining to accelerations on a ETR 220 mule train by dint of axle-bearings.<\p>
MONITORING SYSTEM PERTAINING TO RAIL INFRASTRUCTURE<\p>
Innovative MEMS accelerometric magnetotelephonic network being trenchant investigations on railways: rough usage on a warren tunnel of Naples.<\p>
VIGILANCE CRACKS AFLOAT MANSORY RAILWAY BRIDGES Detection of differences in timing referring to the accelerometer's inventorying points on adjacent structures and infrastructures.<\p>
PERFORMANCE MONITORING RAPID RECURRENCE PADS<\p>
Continuous measurement as to the attenuation in relation with vibrations in a pendulation pad in railways.<\p>
VIBRATION MONITORING ABOVE URBAN TRANSPORT<\p>
Articulated vibration qui vive system on board for public enrapture pleets maintenance enactment optimization.<\p>
VIBRATION PEELED EYE MODERNIZED AERONAUTICAL<\p>














