sade@ireq.hydro.qc.ca (Jean Lessard) (08/15/90)
We are in the process of completing the installation of two different laser range finders (one axis type) in our robotics lab. The first one, having a working distance of 15 cm to 100 cm, with a field of view of approx. 45 deg. and weighing 1.2 Kg, is intended to be mounted on a PUMA-760 robot for telerobotics research applied to live line maintenance and repair. The other one, more compact and with a much smaller work distance, will be mounted on a custom designed 6 dof robot which itself is mounted on a rail for turbine blade repair. I am looking for information and/or references on: 1) Sensor positioning and mounting on the robot. I expect difficulties with the sensor and wires causing limited robot movements, etc. 2) Hand-Eye calibration algorithms for this type of sensor. Are there any techniques developed to accurately link the sensor reference frame to the robot reference frame? Any good practical algorithms would be welcome.