Page 194 - Modern Robotics Building Versatile Macines
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174   Modern Robotics



            service robot    a mobile robot designed for nonindustrial work-
              places for tasks such as delivering supplies
            Shakey    an early mobile robot at Stanford University in the early
              1960s. It was named for its rather precarious camera attach-
              ments
            situated robot    Rodney Brooks’s term for a robot that responds
              directly to sensory input in a way similar to reflexes in animals
            sociable robot    term coined by researcher Cynthia Breazeal for a
              robot that can appropriately understand and react to vocal into-
              nation, facial expressions, body language, and other cues
            Sojourner    the first mobile Mars rover, which was the fruit of many
              years of mobile robotics research. Named for the American aboli-
              tionist Sojourner Truth, the rover landed on Mars in July 1997
            space probe    a robotic, pilotless spacecraft that is controlled by
              instructions from controllers on Earth
            Stanford Cart    a wheeled platform for mobile robot experiments
              used at the Stanford Artificial Intelligence Laboratory mainly in
              the 1970s
            subsumption architecture    a form of robot design in which many
              separate components interact to create complex behaviors. More
              complex behaviors such as exploration and mapping are layered
              on top of simpler behaviors such as locomotion and collision
              avoidance
            teleology    consideration of organisms or devices in terms of their
              ultimate purpose or goal. See also CYBERNETICS
            vision system    the components such as cameras, image processors,
              and software that a robot uses to detect and characterize objects
              in its environment
            zero momentum point (ZMP)    the point on a walking robot where
              the angular momentum (resulting from gravity and other accel-
              erations acting on the robot) is zero. A dynamic walking robot
              can remain stable as long as the ZMP is within the area of sup-
              port of the feet
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