Achievement of a Sense of Operator Presence in Remote Manipulation


Book Description

It was the purpose of this project to review the state of the art of the technology associated with remote manipulation with the intention of providing parameters by which the operator of the remote system could achieve a sense of operator presence. This psychological sense of 'presence, ' or immediacy, reflects the extent to which the sensor, display and control technology can be made transparent to the operator. The present sensor, display and control technology for remote manipulation is sufficient, if properly configured, to produce a laboratory prototype of a telepresence manipulation system. The manipulator arm technology, given impetus by interest in industrial robotics, is sufficient to provide the tight kinematic and dynamic loop required for effective manipulation. The articulated end effector and its interface with associated articulated master hand controller is an area requiring some design effort. There is sufficient technological power to support design work. There is a gap in the state of knowledge concerning the display of tactile and proprioceptive information to the operator. Specification of particular task environments will direct the research required to protect the manipulator and sensor from each environment's hostile elements.




Robotic Grasping and Fine Manipulation


Book Description

When a person picks up a metal part and clamps it in the chuck of a lathe, he begins with his arm, proceeds with his wrist and finishes with his fingers. The arm brings the part near the chuck. The wrist positions the part, giving it the proper orientation to slide in. After the part is inserted, the wrist and fingers make tiny corrections to ensure that it is correctly seated. Today's robot attempting the same operations is at a grave disadvantage if it has to make all motions with the arm. The following work investigates the use of robotic wrists and hands to help industrial robots perform the fine motions needed in a metal working cell. Chapters 1 and 2 are an introduction to the field and a review of previous investigations on related subjects. Little work has been done on grasping and fine manipulation with a robot hand or wrist, but the related subjects of robot arm dynamics and control have an extensive literature.




Humane Interfaces


Book Description

Ever since the first successful International Cognitive Technology (CT) Conference in Hong Kong in August 1995, a growing concern about the dehumanising potential of machines, and the machining potential of the human mind, has pervaded the organisers' thinking. When setting up the agenda for the Second International CT Conference in Aizu, Japan, in August of 1997, they were aware that a number of new approaches had seen the light, but that the need to integrate them within a human framework had become more urgent than ever, due to the accelerating pace of technological and commercialised developments in the computer related fields of industry and research What the present book does is re-emphasize the importance of the 'human factor' - not as something that we should 'also' take into account, when doing technology, but as the primary driving force and supreme aim of our technological endeavours. Machining the human should not happen, but humanising the machine should. La Humacha should replace the Hemachine in our thinking about these matters.






















The Crowd


Book Description