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Title: Robotics - Shaping the future of pipeline excavation for repair

Conference ·
OSTI ID:6465676

The Robot Excavator (REX) Development Program was initiated in 1983 by the Southern California Gas Company (SoCal) to increase the productivity of maintenance crews and to reduce the hazards associated with pipeline repair. The overall objective of the research program was to produce a robot-controlled excavation system to expose utility pipes and other objects with improved safety and greater productivity. The specific objectives included: to develop a primary excavator system designed to dig trenches adjacent to pipe networks; to develop a secondary excavator system to remove in a benign manner the prism of soil not removed by the primary excavator that still covered the pipe network; to develop a central intelligence executive controller; i.e., computer and required software; to develop the controller hardware, including transducers, servos, and feedback systems; to develop a sensor and data processing system to recognize buried metal pipes with the requisite sensing techniques, processing routines, imaging, and interpretation; to develop a sensor system to detect buried plastic pipe.

OSTI ID:
6465676
Report Number(s):
CONF-880603-
Resource Relation:
Conference: 17. world gas conference, Washington, DC, USA, 5 Jun 1988; Other Information: Technical Paper IGU/D3-88
Country of Publication:
United States
Language:
English