@misc{Bismor_Dariusz_Portable, author={Bismor, Dariusz and Kaczmarczyk, Michał}, copyright={© Copyright by Polish Academy of Sciences, Gdańsk Branch}, journal={Sound in the Nature}, pages={79-88}, howpublished={online}, publisher={Gdańsk: Polish Academy of Sciences, Gdańsk Branch}, language={angielski}, abstract={Vibration monitoring is a well-known and widely-used techni-que for technical diagnosis of devices. Using this technique, it is possible to foresee an incoming problem with a technical device, and avoid excessive environmental noise pollution. Vibration monitoring mainly uses piezoelectric accelerometers, which are high-precision and wide bandwidth devices, with price being the only serious dis-advantage. Modern MEMS sensors, on the other hand are cheap, but usually with highly limited frequency bandwidth. The latter does not apply to the ADXL100x series of accelerometers by Analog Devices, which have a linear frequency response from DC to 11 kHz and the resonant frequency of 21 kHz. Such devices allow for appli-cation technical diagnosis using cheap hardware solutions. The goal of this paper is to present an example of a portable device built using two ADXL1001 accelerometers and a popular BeagleBone Black development board. The system allows for a maximum of 96 kHz sampling rate, which is more than required for the goal application. The system was tested using a calibration setup with a reference accelerometer.}, type={Rozdział / Chapter}, title={Portable system with high sampling-frequency MEMS accelerometer}, URL={http://publikacje.pan.pl/Content/130244/2023-SOTN-06.pdf}, keywords={accelerometers, vibration signal processing, BeagleBone, mobile system}, }