Used to join multiple cables, or steel wire rope, at a single point (the clew) to a single larger cable.
Used to join multiple cables, or steel wire rope, at a single point (the clew) to a single larger cable.
Refers to a system which has reference sensors that provide constant feedback to enable machinery etc. to automatically adjust and maintain performance (see also ‘Open loop’).
The process by which an automation system is tuned, programmed and mechanically polished to achieved the smooth and correct motion of each element – this takes place prior to show programming.
A piece of automation equipment which sends control signals to the automation system and allows the operator to view system information. The desk (also known as graphical user interface) is designed to allow an operator/programmer to communicate with the automation system in a simplistic manner that can be easily understood.
A system that replaces the human effort of a counterweight system with a winch or other automated system.
Method of flying scenery that uses a cradle containing weights to counterbalance the weight of the scenery being moved.
In automation terms, a pre-recorded sequence of motion (see also ‘State’).