摘要:
An active hand controller system includes a moment cell for generating a signal representative of the force or torque applied to the stick of the hand controller by a user. The moment cell has an internal center of rotation and distributed masses are used to counterbalance the effect of inertial forces on the stick of the hand controller.
摘要:
A state detector and loop compensation parameter controller for use with an active hand controller system having a single hand controller or having first and second hand controllers, processing and control means for the hand controllers and a flight control computer. The state detector and loop compensation parameter controller accepts a plurality of inputs and provides a plurality of adjustment signals to the processing and control means to improve the performance of the active hand controller system.
摘要:
A redundant active hand controller system has first and second motors connected to a common shaft. A compensator which differentiates a motor command signal from a first proportional and integral controller, differentiates a motor command signal from a second proportional and integral controller and subtracts the first differentiated motor command signal from the second differentiated motor command signal to provide a correction signal. The correction signal is summed with the error signal into the first proportional and integral controller to correct for slight differences in the integral control function of the first and second proportional and integral controllers.
摘要:
An active hand controller system is provided wherein a feedback loop detects the position of a control stick to control a motor driving the control stick to thereby provide certain force feel characteristics to the control stick. The feedback loop includes a detector for detecting force exerted for the control stick to generate a signal indicative of the force or torque being applied to the control stick. In a more specific aspect, the invention includes the use of variable reluctance transformers, preferably in a push/pull configuration to detect the forces being exerted on the control stick.
摘要:
A servo controlled system is provided for electrically coupling the motions and applied forces of pilot and co-pilot control sticks. Servo-coupling between the two control sticks is accomplished by detecting the position of the control sticks of respective controllers and/or detecting torque exerted on the control sticks. The position and torques signals are processed and employed in a feedback loop for each control stick to generate a feedback signal to motors to which the control sticks are mechanically coupled. The motors act on the control stick to simulate the feel of traditional mechanical controllers, and to cause the controllers to track each other's movements.
摘要:
A modular, demountable toner fuser assembly for electrographic printing/copying apparatus wherein oppositely disposed adjustable tensioning members are coupled to a dead center linkage such that a pair of confronting pressure rollers operably associated with the dead center linkage can be moved relative to one another so as to provide suitable fusing pressure while being automatically instantly separables in response to any exigency e.g. items jams, tearing, crumpled paper or other nonfeed conditions.
摘要:
A fiber optic sensor coil and method of forming a fiber optic sensor coil including a plurality of turns of a first segment of optical fiber wound in a clockwise direction and a plurality of turns of a second segment of optical fiber wound in the counterclockwise direction. The turns of the first segment and of the second segment together forming a plurality of layers of turns of the optical fiber. A restraining ring covers an outermost layer of the plurality of layers of turns of optical fiber. The restraining ring includes a plurality of openings formed therein and provides a compressive force to the plurality of turns of the optical fiber.