Executing Model-based Programs Using Graph-based Temporal Planning Prof. Brian C. Williams February 23rd, 2004 16.412/6.834 Cognitive Robotics based on [Kim, Williams Abramson, IJCAIO1] Outline MERS

Images taken from slides by B. Bayazit, G. Dudek, J. C. Latombe and. Moore Robot Motion Planning and (a little)Computational Geometry Topics: Transforms Topological Methods Configuration space Skeletonization Potential Functions Cell-decomposition Methods Non-holonomic Motion Collision

Outline Review: Optimal Path Planning in Partially Known Environments. Continuous Optimal Path Planning

Course Objective 1 To understand the main types of cognitive robots and their driving requirements Robots That navigate Hallway robots, Field robots, Underwater explorers, stunt air vehicles Engineering and\Immobile robots Intelligent spaces Robust space probes

Review Rigid-body rotation -Representations Representat Matrix Linear Invariant Quadratic Invariant Natural Invariant on (Euler Parameters)

Midterm Exam Date&Time:19:00-21:00Oct25.2004 Open book Chapters 2 3 of the text book Note: Regular lecture will take place 18: 00-18: 45 on Oct 25

Review Robot Kinematics Geometric Anal ysis x=f(0) of Differential analysis 0 Forward(direct)vs Inverse Kinematics problem Inverse Kinematics Problem(IKP

机械零件在机器中的作用机械零件制造:毛坯成形,切削加工。毛坯选择影 响:制造质量,使用性能,生产周期,制造成本。举例:摩托车发动机,机器人 汽车焊接生产线

10.1图象的理解与分析 10.2积木世界的景物分析 10.3视觉的知识表示与控制策略 10.4物体形状的分析与识别 10.5机器人视觉系统举例 10.6小结

Review Velocity, Acceleration and Static Analysis Mapping between Cartesian and joint space Linear transformation 0=t T Joint rate -+ Cartesian rate EE Wrench→→ Joint force/torque Rate anal ysis Static anal ysis