By Luis Maria Cabás Ormaechea (auth.), Nestor Eduardo Nava Rodríguez (eds.)

ISBN-10: 085729587X

ISBN-13: 9780857295873

Humans have consistently been fascinated by the concept that of synthetic existence and the development of machines that glance and behave like humans. because the box of robotics evolves, it calls for non-stop improvement of profitable platforms with high-performance features for functional applications.

Advanced Mechanics in robot Systems illustrates unique and bold mechanical designs and methods for constructing new robotic prototypes with winning mechanical operational talents. Case reports are occupied with tasks in mechatronics that experience excessive development expectations:

  • humanoid robots,
  • robotics hands,
  • mobile robots,
  • parallel manipulators, and
  • human-centred robots.

A stable keep watch over method calls for strong mechanical layout, so a bankruptcy has additionally been dedicated to the outline of compatible tools for regulate structure layout.

Readers of Advanced Mechanics in robot Systems will realize novel designs for correct purposes in robot fields, that may be of specific curiosity to educational and industry-based researchers.

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On the contrary its phalanges are coupled by elastic hinges auctioned by tendons. This design concept makes the finger to be more simple and economic, without damaging its functionality (Lotti and Vassura 2002). Finally, the finger is covered and protected by an elastic and synthetic material that imitates the texture of the human skin. In regards to the kind of actuators used, they are now considering two alternatives: actuators based on McKibben’s Artificial Muscles, or brushless ball screws engines.

They started with slow, voluminous and cost full systems. By now, it is all integrated in the same robotic hand, which means an advantage for its use in different environments outside laboratories. The Deutsch Aerospace Research Centre (DLR) begun by middle 90 s a new phase of the design of robotic hands, which named DLR Hands. This investigation area had the main objective of developing a Robotic Hands 23 manipulating arm, of which exists three prototypes: the LWR-I, the LWR-II and the LWR-III, which is not only the latest and more advanced but also the one teleoperated from the inside of the ship or from central control, for space purposes and tasks (Hirzinger et al.

8). It requires not only moving the hand to the necessary location but also a previous step to put the hand in an operative state. For that reason, the RL1 Hand should pass through an intermediate step that allows it to leave the anchor in order to be operative afterwards. The actuator system should provide all the necessary states the RL1 Hand might need to achieve holding tasks and, apart from that, should develop all the movements to pass from the different states: standby to operative. A specific design for the RL1 Hand of an actuator system is shown in Fig.

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Advanced Mechanics in Robotic Systems by Luis Maria Cabás Ormaechea (auth.), Nestor Eduardo Nava Rodríguez (eds.)

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