APPARATUS FOR DETECTING APPROACH OF OBSTACLE TO OVERHEAD POWER TRANSMISSION LINE

• Main Author: KAJITA OSAMU
• Format: Patent
• Language: English
• Published: 15.04.1991
• Subjects: ELECTRIC COMMUNICATION TECHNIQUE; ELECTRICITY; GYROSCOPIC INSTRUMENTS; MEASURING; MEASURING ANGLES; MEASURING AREAS; MEASURING DISTANCES, LEVELS OR BEARINGS; MEASURING IRREGULARITIES OF SURFACES OR CONTOURS; MEASURING LENGTH, THICKNESS OR SIMILAR LINEARDIMENSIONS; NAVIGATION; PHOTOGRAMMETRY OR VIDEOGRAMMETRY; PHYSICS; PICTORIAL COMMUNICATION, e.g. TELEVISION; SURVEYING; TESTING

PURPOSE:To make it possible to detect the approach of an obstacle to a power trans mission line automatically by obtaining the three-dimensional positions with two image sensing means and a moving image processing means, and sounding an alarm when the positions enter into a preset danger zone. CONST...