1–50 von 490 Ergebnissen
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    Three dimensional vision - requirements and applications in a space environment

    Noseworthy, J.R. / Gerhardt, L.A. | Tema Archiv | 1991
    vision system designed for CIRSSE which uses a controllable subset of five cameras, programmable structured light patterns, and sophisticated ...

    Role of computer graphics in space telerobotics: Review and predictive displays

    Bejczy, A.K. / Venema, S. / Kim, W.S. | Tema Archiv | 1991
    workspace design including viewing conditions, specific workspace analysis for given tasks in a fixed setting, operator training, and reduction of ...

    An autonomous system for cross-country navigation

    Stentz, A. / Brunitt, B.L. / Coulter, R.C. et al. | Tema Archiv | 1992
    Autonomous cross-country navigation is essential for outdoor robots moving about in unstructured environments. Most existing systems use ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Adaptive position estimation for an automated guided vehicle

    Lapin, B.C. | Tema Archiv | 1992
    for an automated guided vehicle (AGV) to overcome these complexities. The scheme's purpose is to minimize the position error - the difference ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Dynamic trajectory planning for a cross-country navigator

    Brumitt, B.L. / Coulter, R.C. / Stentz, A. | Tema Archiv | 1992
    were achieved when only checking for obstacles. ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Compliant-linkage kinematic design for multi-degree-of-freedom mobile robots

    Brenstein, J. | Tema Archiv | 1992
    Multi-degree-of-freedom (MDOF) vehicles have many potential advantages over conventional (i.e., 2-DOF) vehicles. For example, MDOF vehicles ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Mobile robots with articulated tracks and manipulators: intelligent control and graphical interface for teleoperation

    Chu Xin Chen / Trivedi, M.M. | Tema Archiv | 1992
    Tracked mobile robots are well suited for operation in uneven and obstacle ridden environments. A great majority of the current research in ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Approximate maps for high-speed control of a mobile robot

    Froom, R. | Tema Archiv | 1992
    For a mobile robot to travel as rapidly as possible through a large-scale environment, it must rely upon stored knowledge of that portion ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Man-portable command, communication, and control systems for the next generation of unmanned field systems

    Jacobus, C.J. / Mitchell, B.T. / Jacobus, H.N. et al. | Tema Archiv | 1992
    video capture, display, and interfacing features, supercomputer level computational performance, and ergonomic features for hard field use. In ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Integrating obstacle avoidance, global path planning, visual cue detection and landmark triangulation in a mobile robot

    Kortenkamp, D. / Huber, M. / Bates Congdon, C. et al. | Tema Archiv | 1992
    This paper describes the design and implementation of an integrated system for combining obstacle avoidance, path planning, landmark ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Fiber optic coupled coherent laser radar sensing system for robotic applications

    Slotwinski, A.R. / Genova, J.J. | Tema Archiv | 1992
    sensing cell is determined and converted to an applied force. The sensing systems coherent optical configuration provides for flexibility in ...

    Real-time obstacle avoidance based on sensory information

    Janigro, M. / D'Orazio, T. / Lovergine, F.P. et al. | Tema Archiv | 1992
    Detecting unexpected obstacles and avoiding collisions is an important taks for any autonomous mobile robot. In this paper we describe an ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Context recognition and situation assessment in autonomous mobile robots

    Yavnai, A. | Tema Archiv | 1992
    is performing its assigned tasks. A new approach and architecture for context recognition and situation assessment module (CORSA) is ...
    Verlag: SPIE International Society for Optical Engineering , Bellingham

    Vibration levels of trucks' leaf springs and air suspensions

    Lozano-Guzman, A. / Lopez-Cojun, C.S. / Tapia-Armas, J.R. | Tema Archiv | 1993

    Primary flight instruments for the Boeing 777 airplane [2219-10]

    McCartney, R. / Ackerman, J. / SPIE | British Library Conference Proceedings | 1994

    Technological and design features of YAG laser application for cutting, marking and pulse welding

    Ionov, P.V. | Tema Archiv | 1994
    combined mode as superposition of continuous, pulse radiation for laser cutting, pulse seam laser welding, fibre optical track for laser marking of ...

    Optimization of dynamic testing of space manipulators

    Kujath, M.R. / Akpan, U.O. | Tema Archiv | 1994
    experiments. The constraints of space experiments combined with the sluggishness of the space mainipulators pose very strict requirements for ...

    In-process monitoring in laser welding of automotive parts

    Miyamoto, I. / Kamimuki, K. / Maruo, H. et al. | Tema Archiv | 1994
    underfill and pits in lap and butt weld joints for automotive parts can be successfully detected by the on-line monitoring system. ...

    Experiences with integral microelectronics on smart structures for space

    Nye, T. / Casteel, S. / Navarro, S. et al. | Tema Archiv | 1995
    . Four electronics modules, used for the flight hardware configuration, were connected by a RS-485 2 Mbit per second serial data bus. An Intel ...

    Interial piezoceramic actuators for smart structures

    Dosch, J. / Lesieutre, G. / Koopmann, G. et al. | Tema Archiv | 1995
    displacement amplification to efficiently achieve low resonant frequency. A method is presented for assessing the efficiency of a piezoceramic PMA and ...

    Development of electrostatic levitation furnace for the International Space Station

    Ishikawa, T. / Murakami, K. / Yoda, S. | Tema Archiv | 1996
    An electrostatic levitation furnace (ELF) is under development for the Japanese experiment module (JEM) in the international space station ...

    Noiseless propulsion for swimming robotic structures using polyelectrolyte ion-exchange membrane

    Mojarrad, M. / Shahinpoor, M. | Tema Archiv | 1996
    frequency and amplitude, K for this experimental robotic swimmer using a rectangular strip of polyelectrolyte ion-exchange-metal-composite membrane ...

    Space station furnace facility

    Cobb, S.D. / Lehoczky, S.L. | Tema Archiv | 1996
    The space station furnace facility (SSFF) is the modular, multi-user scientific instrumentation for conducting materials research in the ...

    Fabrication and testing of diamond coatings on infrared windows for the Harrier GR7 and AV8-B systems

    Hudson, M.D. / Brierley, C.J. / Miller, A.J. et al. | Tema Archiv | 1997
    Forward looking infrared windows on aircraft suffer damage from liquid and solid particle impact. Diamond is a suitable material for ...

    Smart fastener for KC-135 structural integrity monitoring

    Schoess, J.N. / Seifert, G. | Tema Archiv | 1997
    Hidden and inaccessible corrosion in aircraft structures is the number-one logistics problem for the U.S. Air Force, with an estimated ...

    Automotive and avionics applications of CRTs [3057-35]

    Lee, R. D. / Donofrio, R. L. / Daniels, R. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: optical engineering

    Novel applications of hyperstereo vision

    Watkins, W.R. / Jordan, J.B. / Trivedi, M.M. | Tema Archiv | 1997
    viewers noted appreciable reduction in the distortion effects of optical turbulence over that observed through a single monocular channel. For ...

    Developing 1-3 piezocomposites for large-area smart skin applications

    Ting, R.Y. / Howarth, T.R. | Tema Archiv | 1997
    New 1-3 piezocomposite materials have been investigated for potential underwater smart skin applications. PZT-5H was used as the ceramic ...

    The Integrated Optics Rotation Sensor (IORS)

    Fitzpatrick, C. / Vali, V. / Youmans, B. et al. | Tema Archiv | 1997
    uses glass-on-silicon optical waveguide technology. The design of the IORS is quite simple, and can potentially be adapted to a number of ...

    Application of laser welding in shipyards

    Russell, J.D. | Tema Archiv | 1997
    Compared to traditional arc welding practice, laser welding offers significant potential advantages for structural fabrication, including ...

    Reentry survivability modeling [3116-29]

    Fudge, M. L. / Maher, R. L. / SPIE | British Library Conference Proceedings | 1997

    Spectrographs in space [3116-08]

    Peacock, K. / SPIE | British Library Conference Proceedings | 1997

    Gyroscopic data fusion via a quaternion-based complementary filter

    Smith, R. / Frost, A. / Probert, P. | Tema Archiv | 1997
    quaternions is beneficial for estimator design due to the low computational burden, and lack of discontinuities and singularities. We develop a filter ...

    Range imaging laser sensor "TILT"

    Cariou, J.P. / Goular, D. | Tema Archiv | 1997
    We describe a 3D vision system TILT, designed and constructed at ONERA in France. The system was developed for mobile robotics applications ...

    Flat panel display test and evaluation: procedures, standards, and facilities

    Jackson, T.W. / Daniels, R. / Hopper, D.G. | Tema Archiv | 1997

    Actuator development for a flapping microrobotic microaerial vehicle

    Cox, A. / Garcia, E. / Goldfarb, M. | Tema Archiv | 1998
    areas result in low Reynolds numbers. For Re's below 103 conventional fixed wing flight is no longer possible because drag becomes ...

    Passive cryocooler for microsatellite payload [3437-35]

    Mullins, M. / Thomas, P. J. / Harron, J. W. et al. | British Library Conference Proceedings | 1998

    A localization system for a high-speed land vehicle

    Julier, S.J. / Durrant-Whyte, H.F. / Cooper, S.B. | Tema Archiv | 1998
    system for a conventional road vehicle operating in an outdoor environment at speeds in excess of 15 ms-1. Using sparsely placed ...

    RSTA for Demo III XUVs

    Klager, G.D. / Mills, T.K. / David, P. et al. | Tema Archiv | 1998
    The goal of the Demo III program for experimental unmanned vehicles (XUVs) is to develop and integrate technologies to provide a vehicle ...

    Advanced MMI/MP for Demo III XUVs

    Balakirsky, S.B. / Salonish, M.J. / Allen, S.D. et al. | Tema Archiv | 1998
    This paper outlines the goals and work accomplished thus far for both the man-machine interface (MMI) and mission planning (MP) elements of ...

    Fault tolerant action selection for planetary rover control

    Huntsberger, T. | Tema Archiv | 1998
    mission to Mars in July of 1997. Sojourner stayed within a 50 meter radius of the Pathfinder Lander. Current NASA plans call for extended year ...

    Human-robot interaction for field operation of an autonomous helicopter

    Jones, H.L. / Frew, E.W. / Woodley, B.R. et al. | Tema Archiv | 1998
    The robustness of autonomous robotic systems to unanticipated circumstances is typically insufficient for use in the field. The many skills ...

    Suitability of scene matching for unmanned vehicle navigation

    Ding, Mingyue / Xiao, Yijun / Ai, Hao-Jun et al. | Tema Archiv | 1998
    the reference map. Due to the sensitivity of scene imaging, only some special zones of the unmanned vehicle's planned area are suitable for ...

    Development of a high-mobility wheeled robot for humanitarian mine clearance

    Colon, E. / Alexandre, P. / Weemaels, J. et al. | Tema Archiv | 1998

    Low reflection, high transmission, wide viewing angle TFT-LCD for avionics applications

    Gu, Tieer / Lu, Yiwei / Zhong, J.Z.Z. et al. | Tema Archiv | 1998

    A practical autonomous path planner for turn-of-the-century planetary microrovers

    Laubach, S.L. / Burdick, J.W. | Tema Archiv | 1998
    With the success of Mars Pathfinder's Sojourner rover, a new era of planetary exploration has opened, with demand for highly capable mobile ...

    US Army TARDEC R&D program on intelligent subsystems for enhanced mobility

    Witus, G. / Gerhart, G.R. / Goetz, R.C. | Tema Archiv | 1998
    The US Army Tank-automotive and Armaments Command Research Development and Engineering Center (TARDEC) has initiated a systems engineering ...

    An approach to full pose estimation for an automatic control system based on vision

    Khachaturov, G. / Moncayo, H. | Tema Archiv | 1998
    distributed features. The Fourier transform technique serves for measurements of mark image parameters conveying information about pose parameters ...

    Flight experiments and evolutionary development of a laser-propelled transatmospheric vehicle (Invited Paper) [3343-69]

    Mead, F. B. / Myrabo, L. N. / Messitt, D. G. et al. | British Library Conference Proceedings | 1998