Accurate, rapid, reliable position sensing using multiple sensin

Boots – shoes – and leggings

Patent

Rate now

  [ 0.00 ] – not rated yet Voters 0   Comments 0

Details

340524, 340619, 340686, 364559, 3644491, 473128, 463 49, G01B 2100

Patent

active

055924018

ABSTRACT:
In accordance with the subject invention, devices and methods are provided for the accurate reporting of movement of an entity. Sensors which are accurate, but provide a delayed signal ("delayed signal sensors"), which delay is unacceptable for many applications, may be used in conjunction with fast sensors ("fast signal sensors"), which are usually subject to drift and other inaccuracies in providing information about a position. Additional sensors which may provide even more accurate and/or less signal sensor delay for a period of time, but which sensor signal is subject to periods of interrupted or undesirable output thereby making it unreliable ("unreliable signal sensors") may also be used in combination with one or more of the delayed signal sensors and fast signal sensors. By using a combination of such sensors, accurate, reliable position information is rapidly obtained to allow high-resolution and/or real-time analysis and depictions of movement. Complex rapid movements associated with athletics, music, and other rapid activities can be monitored in real-time to provide accurate information during the movement. Such information may then be used to analyze the movement, for instruction for improvement, for repeating the activity in a virtual setting and the like.

REFERENCES:
patent: 3868565 (1975-02-01), Kuipers
patent: 4396885 (1983-08-01), Constant
patent: 4414537 (1983-11-01), Grimes
patent: 4444205 (1984-04-01), Jackson
patent: 4542291 (1985-09-01), Zimmerman
patent: 4986280 (1991-01-01), Marcus et al.
patent: 5047952 (1991-09-01), Kramer et al.
patent: 5166463 (1992-11-01), Weber
patent: 5184009 (1993-02-01), Wright et al.
patent: 5280265 (1994-01-01), Kramer et al.
Foxlin et al., "An Inertial Head-Orientation Tracker . . .," Virtual Reality Software & Technology, eds. Gurminder et al., World Scientific, Singapore, Aug. 1994.
Raab et al, "Magnetic position and orientation tracking system," IEEE Trans. on Aero. and Elect. Systems, vol. AES-15, No. 5, pp. 709-718, Sep., 1979.
Polhemus tech. note, "Latency-3SPACE.RTM. Magnetrak.RTM., Tracker, Digitizer, and Isotrak.RTM.," P.O. Box 560, colchester, VT, 05446.
Polhemus 3SPACE.RTM. Fastrak.RTM. and Isotrak.RTM. II product data sheets, Oct. 1994 and Aug. 1993 respectively, P.O. Box 560, colchester, VT, 05446.
Ascension Technology Corp. data sheet #ATC 3-92, P.O. Box 527, Burlington, VT, 05402.
Ascension Technology Corp. tech. note, "Comparison of specifications: Ascension Bird vs. Polhemus Isotrak," P.O. Box 527, Burlington, VT, 05402, pub. data unknown.
Ascension Technology Corp. advertisement, "From head to toe, we cover all the motions," CyberEdge Journal, p. 9, Nov./Dec. 1994.
Kistler Instrument Corp., "Advanced instrumentation for a world of applications," 75 John Glenn Dr., Amherst, NY, 14228-2171, Gen. Catalog K2.006, 3rd Ed, Jul. 1993.
Analog Devices, "Accelerometer data sheets and application notes," P.O. Box 9106, Norwood, MA 02062-9106, Apr. 1994.
Gyration, Inc., "Gyration open loop directional gyroengine, model GE9300C," 12930 Saratoga Ave., Bldg. C, Saratoga, CA 94070, data sheet C-1003, Sep. 1994.
BioVision, "State of the art motion capture," 2882 Sand Hill Road, Suite 116, Menlo Park, CA 94025, Porduct brochure, Aug. 1994.
Adaptive Optics Assoc., Inc., "Capture motion, release creativity," 54 Cambridge Park Dr., Cambridge, MA 02140-2308, Product brochure MT202-CM, Aug. 1994.
Tekscan, Inc., "Tekscan corporate capabilities," 451 D. Street, Boston, MA 02210.
Interlink Electronics, "FSR.TM. integration guide & evaluation parts catalog," 546 Flynn Road, Camarillo, CA, 93012.
Wavefront Technologies, "Synthetic characters wish to exist," 530 E. Montecito Street, Santa Barbara, CA 93103, X-IST product announcement, Aug. 1994.
B. A. Marcus, W. Lucas, EXOS, Inc., P. J. Churchill, A.D. Little, Inc. "Human hand sensing for robotics and teleoperations," Sensors Magazine, Nov. 1989.
J. A. Hall, "The human interface in three dimensional computer art space," Master's Thesis, Massachusetts Institute of Technology, Oct. 1985.

LandOfFree

Say what you really think

Search LandOfFree.com for the USA inventors and patents. Rate them and share your experience with other people.

Rating

Accurate, rapid, reliable position sensing using multiple sensin does not yet have a rating. At this time, there are no reviews or comments for this patent.

If you have personal experience with Accurate, rapid, reliable position sensing using multiple sensin, we encourage you to share that experience with our LandOfFree.com community. Your opinion is very important and Accurate, rapid, reliable position sensing using multiple sensin will most certainly appreciate the feedback.

Rate now

     

Profile ID: LFUS-PAI-O-1770143

  Search
All data on this website is collected from public sources. Our data reflects the most accurate information available at the time of publication.