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1–50 von 79 Ergebnissen
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    Feasibility study of asphalt pavement pothole properties measurement using 3D line laser technology

    Freier Zugriff
    Xin She / Zhang Hongwei / Zhou Wang et al. | DOAJ | 2021
    Potholes are bowl-shaped distresses that negatively influence driving safety. Using 3D line laser technology, a high-resolution pavement ...
    Schlagwörter: 3D line laser

    Critical Assessment of Detecting Asphalt Pavement Cracks under Different Lighting and Low Intensity Contrast Conditions Using Emerging 3D Laser Technology

    Tsai, Yi-Chang James / Li, Feng | ASCE | 2012
    challenge. With the advances of sensor technology, a three-dimensional (3D) laser technology that can collect high-resolution 3D continuous ...

    Research on a Point Cloud Registration Method of Mobile Laser Scanning and Terrestrial Laser Scanning

    Cong, Bori / Li, Qingying / Liu, Rufei et al. | Springer Verlag | 2022

    Mobile laser scanning can quickly and dynamically obtain a wide range of urban scene point clouds. However, due

     ...

    Pedestrian detection by profile laser scanning

    Lovas, Tamas / Barsi, Arpad | IEEE | 2015
    based on profile laser scanning technology and it gives a brief overview on the high accuracy and data rate laser scanning technology and on the ...

    UAV OBLIQUE DATA AND LASER SCANNING IN AN EXCAVATED AREA

    Chiabrando, F. / Spanò, A. / Sammartano, G. et al. | TIBKAT | 2016

    Laser Interior Profile Scanner

    Sugiyama,S. / Kachi,T. / Takahashi,N. et al. | Kraftfahrwesen | 1988

    Automatic Extraction Method of Urban Road Curb Boundary from Vehicle-Borne Laser Point Clouds

    Ren, Hongwei / Liu, Rufei / Wang, Fei et al. | Springer Verlag | 2022
    road boundary. Based on the tracking information of the Vehicle-Borne Mobile Mapping System, this paper extracts contiguous laser scanning ...
    Schlagwörter: Mobile laser scanning

    Effect of heat treatment on microstructure and hardness of a worn rail repaired using laser powder deposition

    Freier Zugriff
    Ershad Mortazavian / Zhiyong Wang / Hualiang Teng | DOAJ | 2022
    interruptions to railroad operation. Restoration of worn rails via laser powder deposition (LPD) can considerably reduce the associated maintenance ...
    Schlagwörter: Laser powder deposition

    Highly accurate mapping of road construction sites using laser scanner

    Wimmer,A. / Weiss,T. / Floegel,F. et al. | Kraftfahrwesen | 2009

    Aggregate Surface Areas Quantified through Laser Measurements for South African Asphalt Mixtures

    Anochie-Boateng, Joseph K. / Komba, Julius / Tutumluer, Erol | ASCE | 2012
    been the fact that aggregate particles have irregular and nonideal shapes. New research capabilities, including laser-based technology, can ...

    Investigations into the influence of object characteristics on the quality of terrestrial laser scanner data

    Lee, In Su / Lee, Jae One / Park, Hong Joo et al. | Springer Verlag | 2010
    available for Terrestrial Laser Scanner (TLS) data quality specifications. This paper presents two possible approaches to the standardization of a ...
    Schlagwörter: Terrestrial Laser Scanner (TLS)

    Investigation on Two-Step Simulation Modeling Method for Rock Breaking by TBM Disc Cutters Assisted with Laser

    Zhang, Kui / Liu, Wangwang / Yao, Xuming et al. | Springer Verlag | 2022
    understanding the rock fragmentation mechanism of disc cutter cutting and laser drilling respectively, a novel simulation modeling method of rock ...
    Schlagwörter: Laser-assisted

    Research on 3D Laser Scanning Monitoring Method for Mining Subsidence Based on the Auxiliary for Probability Integral Method

    Wang, Lei / Shangjun, Zhu / Chuang, Jiang et al. | Springer Verlag | 2021

    When 3D laser scanning technology is used to monitor the surface deformation of mining subsidence in mining area

     ...
    Schlagwörter: 3D laser scanning technology

    "Laser 2000": 1 kW aus der Streichholzschachtel

    Lemme, Helmuth | IuD Bahn | 1997
    Im Bereich der Laser geht der Trend weg vom Großlaser hin zum Halbleiterlaser, damit bahnt sich ein Generationswechsel an. Der ...

    Optimal Pre-processing of Laser Scanning Data for Indoor Scene Analysis and 3D Reconstruction of Building Models

    Kim, Minju / Kim, Harim | Springer Verlag | 2024
    features on buildings. Therefore, this paper proposed a framework that pre-processes unstructured laser scanning data to optimize the efficiency of ...

    Evaluation and Comparison of Real-Time Laser and Electric Sand-Patch Pavement Texture-Depth Measurement Methods

    Li, Wei | Online Contents | 2016
    AbstractIn order to measure the texture depth of asphalt pavement automatically and accurately, a data set generated by a real-time laser ...
    Schlagwörter: Lasers

    Evaluation and Comparison of Real-Time Laser and Electric Sand-Patch Pavement Texture-Depth Measurement Methods

    Sun, Zhaoyun | Online Contents | 2016
    AbstractIn order to measure the texture depth of asphalt pavement automatically and accurately, a data set generated by a real-time laser ...

    Full-Lane Coverage Micromilling Pavement-Surface Quality Control Using Emerging 3D Line Laser Imaging Technology

    Tsai, Yichang / Wu, Yiching / Lewis, Zachary | ASCE | 2013
    evaluating micromilled surface quality. This paper explores the possibility of using emerging three-dimensional (3D) line laser imaging technology to ...

    Evaluation and Comparison of Real-Time Laser and Electric Sand-Patch Pavement Texture-Depth Measurement Methods

    Hao, Xueli / Sha, Aimin / Sun, Zhaoyun et al. | ASCE | 2016
    real-time laser pavement texture meter (RLPTM) was realized, and a calculation method was developed. Three groups of experiments were designed ...

    Evaluation and Comparison of Real-Time Laser and Electric Sand-Patch Pavement Texture-Depth Measurement Methods

    Xueli Hao | Online Contents | 2016
    In order to measure the texture depth of asphalt pavement automatically and accurately, a data set generated by a real-time laser pavement ...
    Schlagwörter: Lasers

    DSM Quality of Korean Satellite KOMPSAT-3 in Comparison to AW3D30 and Sentinel-1A in Respect of Airborne Laser Scanning

    Sefercik, Umut Gunes / Buyuksalih, Gurcan / Jacobsen, Karsten et al. | Springer Verlag | 2019
    and the morphological detail description capability. In the analysis, 1 m spacing airborne laser scanning (ALS) DSM was used as reference ...

      DSM Quality of Korean Satellite KOMPSAT-3 in Comparison to AW3D30 and Sentinel-1A in Respect of Airborne Laser Scanning

      Sefercik, Umut Gunes / Buyuksalih, Gurcan / Jacobsen, Karsten et al. | Online Contents | 2019

    Einsatzmoeglichkeiten des Laser- und Wasserstrahlschneidverfahrens zum Bearbeiten von Kunststoffhalbzeugen

    Engemann,B. / Tech.Hochsch.Darmstadt,Inst.f.Technol.u.Werkzeugmasch. | Kraftfahrwesen | 1981

    Excimer Laser Microetching of Computer Generated Holograms for Art Security Encoding

    Mailis, S. / Pissadakis, S. / Patrinos, G. et al. | British Library Conference Proceedings | 1997
    Schlagwörter: lasers

    Characterization of ozone mass transfer using 2-D laser particle dynamics analyzer

    Zhou, H. / Smith, D. W. / Canadian Society for Civil Engineering | British Library Conference Proceedings | 1998

    The Effect of Partial Transparency of Spherical Targets on TLS Point Clouds Registration Accuracy

    Lenda, Grzegorz / Marmol, Urszula / Buczek, Michał | Springer Verlag | 2017
    Abstract Registering of point clouds from terrestrial laser scanning, is often carried out using ...
    Schlagwörter: terrestrial laser scanner , laser beam invasion

      The Effect of Partial Transparency of Spherical Targets on TLS Point Clouds Registration Accuracy

      Lenda, Grzegorz / Marmol, Urszula / Buczek, Michał | Online Contents | 2018
      Schlagwörter: terrestrial laser scanner , laser beam invasion

    Laseroptisches Geraet zur Bauteilpruefung

    Backhaus,R. / Dr.Ettemeyer Messtechnik u.Prueftechnik,Neu Ulm,DE | Kraftfahrwesen | 2001

    Analog-Ausgabekarte simuliert Transrapid-Tragmagnetregler

    Messen + Testen
    IuD Bahn | 2003
    , wurde von der Firma LAQ Lasertechnik eigens ein Prüfstand entwickelt, dessen Aufbau kurz vorgestellt wird. Eine Analog-Ausgang-Karte erzeugt ...

    A study on scan data matching for reverse engineering of pipes in plant construction

    Lee, Mina / Lee, Seongki / Kwon, Soonwook et al. | Springer Verlag | 2016
    information using a 3D laser scanner is used, in order to extract drawing information from constructed objects. In particular, as piping works control ...
    Schlagwörter: 3D laser scanner

      A study on scan data matching for reverse engineering of pipes in plant construction

      Lee, Mina / Lee, Seongki / Kwon, Soonwook et al. | Online Contents | 2017
      Schlagwörter: 3D laser scanner

    Development of a 3D local terrain modeling system of intelligent excavation robot

    Yoo, Hyun-Seok / Kim, Young-Suk | Springer Verlag | 2016
    the same manner as a human worker would. The purpose of this study is to develop a 3D local terrain modeling system with a 2D laser scanner ...
    Schlagwörter: 3D laser scanning

      Development of a 3D local terrain modeling system of intelligent excavation robot

      Yoo, Hyun-Seok / Kim, Young-Suk | Online Contents | 2017
      Schlagwörter: 3D laser scanning

    Aus Sand gebaut. Das Lasersintern ermoeglicht sogar den Bau von Sandgussformen

    Wilkening,C. / Lohner,A. / EOS,Planegg,DE | Kraftfahrwesen | 1996

    Analysis of the 3D zone of flow establishment from a ship’s propeller

    Lam, Wei-Haur / Hamill, Gerard / Robinson, Desmond et al. | Springer Verlag | 2012
    experimentally in this study. The velocity measurements were performed in laboratory by using a Laser Doppler Anemometry (LDA). The measurements ...
    Schlagwörter: Laser Doppler Anemometry (LDA)

      Analysis of the 3D zone of flow establishment from a ship’s propeller

      Lam, Wei-Haur / Hamill, Gerard / Robinson, Desmond et al. | Online Contents | 2012
      Schlagwörter: Laser Doppler Anemometry (LDA)

    Development of indoor localization system using a mobile data acquisition platform and BoW image matching

    Lee, Nuri / Kim, Changjae / Choi, Wonseok et al. | Springer Verlag | 2016
    practicality and efficiency for wider applications. In order to construct reference imagery database, an optical camera and a 2D laser scanner mounted ...
    Schlagwörter: 2D laser scanner

      Development of indoor localization system using a mobile data acquisition platform and BoW image matching

      Lee, Nuri / Kim, Changjae / Choi, Wonseok et al. | Online Contents | 2017
      Schlagwörter: 2D laser scanner

    Ein Ansatz zur automatischen Erstellung eines 3D-Modells für den Baubestand

    Schleinkofer, Matthia / Rank, Ernst | IuD Bahn | 2009
    Schlagwörter: Laser

    Geodätische Aspekte beim Einsatz von Motorlasersystemen im Tunnelbau

    Chmelina, Klau / Staubmann, Peter | IuD Bahn | 2000
    Schlagwörter: Laser

    High-strength model material production for structural plane replica and its shear testing

    Ji, Feng / Liu, Changjiang / Zhang, Yu et al. | Springer Verlag | 2017
    recorded by in situ measurement using a laser device and then the mold of the structural plane is reproduced using a 3D printer. Subsequently, a ...
    Schlagwörter: laser scanner

      High-strength model material production for structural plane replica and its shear testing

      Ji, Feng / Liu, Changjiang / Zhang, Yu et al. | Online Contents | 2018
      Schlagwörter: laser scanner

    department_diiga

    Freier Zugriff
    Pelusi, Gian Maria | DSpace@MIT | 2010
    Schlagwörter: SICK LMS laser range finder

    Lasermesstechnik automatisiert Containerhandling

    Burger, Michael | IuD Bahn | 2003
    Schlagwörter: Laser

    Rottner: LAWA 2000

    Kreibich, Rolf; Nolte, Roland | IuD Bahn | 2000
    Schlagwörter: Laser

    Der Draht muß weg!

    Bruckdorfer, Aloi / Wirth, Bernhard | IuD Bahn | 1999
    Schlagwörter: Laser

    Mobile Messtechnik für Bahnen

    IuD Bahn | 2007
    Schlagwörter: Laser

    Synergies Between VSWIR and TIR Data for the Urban Environment: An Evaluation of the Potential for the Hyperspectral Infrared Imager (HyspIRI)

    D. A. Roberts / D. A. Quattrochi / G. C. Hulley et al. | NTIS | 2012
    Schlagwörter: Optics & Lasers

    Entwicklung eines optischen Messsystems für die Bestimmung von hochfrequenten zweidimensionalen Positionsänderungen

    Woschitz, Helmut / Hartinger, Horst / Brunner, Fritz K. | IuD Bahn | 2001
    Schlagwörter: Laser

    Scavenging flow measurement in a fired two-stroke engine by fiber LDV

    Ikeda,Y. / Hikosaka,M. / Nakajima,T.Ohhira,T. et al. | Kraftfahrwesen | 1991

    Critical Assessment of Measuring Concrete Joint Faulting Using 3D Continuous Pavement Profile Data

    Tsai, Yichang (James) / Wu, Yiching / Ai, Chengbo et al. | ASCE | 2012
    hazardous to workers and drivers. Therefore, alternative methods for effectively and safely collecting faulting data are needed. With emerging laser ...

    Sniffing out the Story on the Habitability Potential of Mars: Follow the Volatiles

    P. G. Conrad | NTIS | 2013
    Schlagwörter: Tunable lasers