Title :
Robot operation based on a model updated by sensory data
Author :
Ohara, Shuichi ; Yanagihara, Yoshimasa ; Takahashi, Tomoichi
Author_Institution :
NTT Human Interface Labs., Tokyo, Japan
Abstract :
Presents a robot manipulation system based on an environment model, in which the model is automatically adjusted to match the real world by means of sensory data. The sensor system has a hierarchical structure of two layers; a vision system which acquires the global workspace configuration, and a force-sensing system which measures precise position by contact detection using force-sensing. Combining these two sensors allows accurate position detection covering a wide range. The processes of measuring the real world, updating the environment model and resuming task operation are executed automatically during the running of job.<>
Keywords :
computer vision; manipulators; robot programming; accurate position detection; computer vision; contact detection; environment model; force-sensing system; global workspace configuration; hierarchical structure; robot manipulation system; robot programming; vision system; Calibration; Force measurement; Humans; Machine vision; Manipulators; Poles and towers; Robot programming; Robot sensing systems; Robotics and automation; Sensor systems;
Conference_Titel :
Advanced Robotics, 1991. 'Robots in Unstructured Environments', 91 ICAR., Fifth International Conference on
Conference_Location :
Pisa, Italy
Print_ISBN :
0-7803-0078-5
DOI :
10.1109/ICAR.1991.240371