Jaromír VOLF, Josef VLČEK, Stanislav HOLÝ, Stanislava
PAPEŽOVÁ: Plantograpf
V05 |
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1. The Invention |
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Title Plantograpf
V05 Measurement of pressure distribution on
sole or between subject and pad. Description. The
system is used for biomechanical purposes to be known the pressure
distribution between the sole of the foot and the miniaturised pressure
sensors in matrix arrangement. It deals about the transversible compact
device, which enables the pressure distribution signals processing in the
real time by means of PC, either in the static mode, and either in the
dynamic mode by the loading tests. Transducer have 7500 pcs sensors on the sensing area
400x300 mm. The sensors are based on conductive material, which transfers
pressure to resistivity changing and one is composed from several layers for
optimal parameters. Transducer exists in solid or flexible version. The
transducer enables to be caught the 300 snaps per 1 s for all sensors. Full
system can work in static and dynamic mode. Fields of
application Iin
medicine (e.g.: orthopaedics; rehabilitation;
prothesis and orthesis-development; bio-feed-back etc.);to prevention of
pathologic pressure on human body
(decubits stop), e.g.
intelligent bed; to design
of paraplegic seat and for the anatomy sitting and learning profiles design,
especialy in car and air-craft industry ,in robotics
(e.g.: for the stability and the robot-balancing point determination further
for the grasp-force determination; the pattern recognition etc.) and in any
other industrial applications, where is needed to know the pressure
distribution on loaded area. Advantages Pressure range 5 - 80 kPa, Permanent overloading 1.4 MPa,
Transducer acting area 400 x 300 mm, Number of sensors 7500, Digital output
256 levels, Snap frequency 300 Hz, Scanning frequency 2.5 MHz Production
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Name(s) Jaromír
VOLF, Josef VLČEK, Stanislav HOLÝ, Stanislava
PAPEŽOVÁ,
VOLF: researcher –
Validity of granted licenses for other countries is
necessary to verify at related National Patent office. |
3.
Protection |
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Patent Status: The Proportional Transducer of Contact
Pressure Distribution Utility design No. 13964, Patent No. 295655, Prague 2005 Chosen international (national) patents: Patent No. 295655, Prague 2005 Utility design No. 13964, |
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5.
Contact |
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Name Assoc.Prof.,
Ing., DrSc., Jaromir VOLF Czech Technical
University in Prague (www.cvut.cz) Faculty of
Mechanical Engineering Technická 4, CZ 166 07
Prague 6 Czech
Republic Tel: 00420 22435 2737 E-mail: jaromir.volf@fs.cvut.cz
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