Search for dissertations about: "planning deviation"

Showing result 1 - 5 of 31 swedish dissertations containing the words planning deviation.

  1. 1. Semi-Automating Forestry Machines : Motion Planning, System Integration, and Human-Machine Interaction

    Author : Simon Westerberg; Anton S. Shiriaev; Klas Nilsson; Umeå universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; Forestry Robotics; Forest Machine Automation; Trajectory Planning; Hydraulic Manipulators; Teleoperation; Virtual Environments; Interaction Methods; Head Tracking;

    Abstract : The process of forest harvesting is highly mechanized in most industrialized countries, with felling and processing of trees performed by technologically advanced forestry machines. However, the maneuvering of the vehicles through the forest as well as the control of the on-board hydraulic boom crane is currently performed through continuous manual operation. READ MORE

  2. 2. The Impact of High-Quality Information on Performance in Manufacturing

    Author : Roger Lindau; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; real-time; automatic data capture; planning; disturbances; high-quality information; manufacturing; disturbance absorption measures; scheduling;

    Abstract : The dissertation deals with the impact of high-quality information on performance in manufacturing. In a system where two material flows with sequence dependency are matched, the use of real-time information to monitor and control the sequencing buffer improves the system's ability to schedule many different models, compared with a system with no information at all. READ MORE

  3. 3. Process planning of resistance spot welding

    Author : Oscar Andersson; Arne Melander; Lars-Erik Svensson; KTH; []
    Keywords : ;

    Abstract : Manufacturing engineering in general has experienced an increased demand of process planning in order to optimize processes to reduce costs, environmental impact and increase time efficiency. Resistance spot welding (RSW) is a common and large-scale joining method in several manufacturing industries indicating significant potentials of efficient process planning. READ MORE

  4. 4. On Path Planning and Path Following for Wheeled Mobile Robots

    Author : Ferenc Weiczer; Chalmers tekniska högskola; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY;

    Abstract : The aim of the research documented and discussed in this thesis is to develop navigation methods including Path Planning, Location Measurement, and Path Following for supporting the navigation of wheeled mobile robots (WMR). The concept provides methods for path planning, i.e. READ MORE

  5. 5. On motion planning and control for truck and trailer systems

    Author : Oskar Ljungqvist; Daniel Axehill; Johan Löfberg; Jonas Mårtensson; Linköpings universitet; []
    Keywords : TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; TEKNIK OCH TEKNOLOGIER; ENGINEERING AND TECHNOLOGY; NATURVETENSKAP; NATURAL SCIENCES;

    Abstract : During the last decades, improved sensor and hardware technologies as well as new methods and algorithms have made self-driving vehicles a realistic possibility in the near future. Thanks to this technology enhancement, many leading automotive and technology companies have turned their attention towards developing advanced driver assistance systems (ADAS) and self-driving vehicles. READ MORE