Industrial projects
The results of research and development activities at the
DSP (Digital Signal Processing) laboratory can be successfully utilized by our
industrial partners. Our research activities and results in the field of digital
signal processing and embedded systems are applicable for industrial
applications.
In the lab we continue the traditions of our department in
instrumentation technology, as we develop instruments and measurement systems
that measure and analyze some physical phenomena. We mainly develop mixed
analog-digital measurement systems, where our extensive experience with analog
electronics is combined with the powerful tools of modern digital signal
processing. The signal processing algorithms are implemented on DSP-based
(Digital Signal Processor) hardware, sometimes complemented by CPLDs or
FPGAs.
In our projects we mainly use DSPs from Analog Devices Inc. For high-precision or
computation-intensive applications we use members of the 32-bit, floating
point SHARC family. For more lightweight or control oriented applications
we use the members of the BlackFin embedded processor family. These DSPs already
have the capabilities that are expected from a standard microcontroller besides
the signal processing capabilities, therefore they are able to perform all the
control and communication tasks along with the core signal processing
algorithms. Accordingly, our systems can be used as stand-alone devices or
together with a host PC. System configuration, calibration, online or
offline monitoring are also performed via a PC.
A few successful industrial projects:
|
DRD - Dynamic
railway diagnostic system
Dynamic scale and wheel diagnostics systems for trains moving up to 150
km/h. The deformation of the rail is measured by strain gage sensors.
Diagnostics including swinging motion and faulty wheel
detection. |
|
Flow -
Magnetic flow-meter of conductive fluids
Flow-rate measurement of conductive fluids based on
the electromagnetic induction. The flow-meter has two different
versions for full and also for partially full pipes. The latter can be
used to measure the flow-rate of natural water or wastewater. |
|
Gas-Flow -
Ultrasonic gas flow-meter
Development of an ultrasonic instrument to measure the flow-rate of
gases. The project is sponsored by the Economic Competitiveness
Operational Program (ECOP). |
|