Manual Control With Multiple Controlled Members TRIZ Cases

A control device memorizes hydraulic actuator inputs to maintain constant fluid flow and precise operation settings.

Cross-shaped arms with corner pins constrain tilting movements, resolving jamming issues in multi-directional vehicle switches.

Dynamic threshold adjustment for construction machinery joystick control valves prevents unintended actuator operation.

Removable mechanical buttons in a gaming machine resolve the contradiction between adaptability and device complexity.

Two permanent magnets create a substantially uniform magnetic field that reduces sensitivity to mechanical stresses and wear, ensuring reliable operation.

A magnetic spring inceptor uses repulsive fields to return control sticks to neutral position.

Nesting the actuator inside the rotating body reduces the distance to the cam part, shrinking the entire dimension of the multi-directional input device.

Multi-stage slider and actuator replace complex rocker arms to precisely control shift lever deflection while reducing device complexity.

A multiplexer switching device combines normally open and closed contacts via a common DC voltage link to reduce wire count in helicopter side stick assemblies.

A multi-axis gimbaled joystick uses lateral U-shaped spring arms to provide directional feedback in a compact profile.

An adjustable hand rest slides and rotates on a grip body via interlocking teeth and a cam arm, accommodating varying operator hand sizes without tools.

Intersecting rotation axes in the drive shafts allow a single handle to control roll, pitch, and yaw, eliminating separate pedals and reducing cockpit volume.

Repositioning the flexible sheet above the shaft shortens the distance to the dome portion, resolving poor tactile feedback in automotive controls.

A dual mode sensing joystick assembly synchronizes start and stop points using force feedback signals.

A rotatable hand grip decouples operator positioning from internal conductive elements to prevent mechanical strain.

Control system for aerial apparatus applies haptic feedback to input device based on determined maximum speed, preventing collisions and overloading.

Merging three actuating bodies into one unit prevents slider rotation and reduces manufacturing costs without adding complex engagement pins.

Rotating coupling plates eliminate rubbing wear between ferromagnetic surfaces while maintaining precise alignment for multi-axis hydraulic control.

Rotating the operator console box drives a link rod that closes a shutoff valve, eliminating separate manual locking steps.

A multifunctional rotary switch integrates rotational, translational, and pushing modes into a single roller element.

Segmenting the input element into distinct control and feedback zones reduces device complexity while maintaining precise machine control.

Flexible cables inside a tube transmit bidirectional forces through compact gimbals, reducing cross-sectional area for minimally invasive surgery.

Four universal pressure switches detect press and pivot movements, reducing device complexity while maintaining eight switching functions.

Transverse elastic return means guide the lever through grid slots, reducing component count while maintaining dual-mode operation.

A speed maintaining apparatus uses a pivotable auxiliary rocking element to retain a control member and set stepless transmission positions.

An interlocking press section translates diagonal knob presses into switch actuation, eliminating unsteady operation feelings.

Inclined protrusions on the pressing switch engage base grooves to eliminate screw alignment and simplify installation.

An adaptive actuator exercise system adjusts resistance dynamically to match individual user strength curves.

A mass-balanced control stick uses a feedback assembly to offset the elongate portion mass about the pivot axis for stable handling.

Passive gravity compensation means in parallel kinematics structures reduce friction and power consumption by replacing active actuators with elastic elements.

A pneumatic suspension valve unit uses a sliding ceramic element to manage air spring pressure.

A dual-axis crown mechanism transmits axial and radial movements to internal switches for comprehensive device control.

A rod-lock mechanism engages an engaging pin with a shift rod to hold the automatic transmission in its initial position.

Polychromatic governing equations estimate cationic active center concentration and diffusion to optimize UV curing parameters for complex substrates.

A central server distributes periodic exercise parameter updates to remote studio computers for automatic station reconfiguration.

A 3D hall sensor detects magnet movement on all axes without maintaining a constant gap, eliminating complex mechanical structures.

Four orthogonal sensors measure shift lever position to resolve calibration complexity and improve accuracy.

A decoupled inhibitor-solenoid armature linkage system separates mechanical components to allow independent movement paths.

Segmenting the rotary knob from internal actuators resolves device complexity while enabling precise circuit control through non-rotating button presses.

Kickdown switches on the arm control lever grip allow dynamic mode switching during operation, reducing operator slip risk and improving scooping efficiency.

Planetary gear shift drivetrains enable automatic parking during electrical failures, preventing unintended vehicle motion.

A control unit processes input signals to generate damped commands for non-user-induced movements in electrohydraulic machines.

Adjustable thumbstick tension mechanism customizes resistance via spring compression, balancing control precision and user comfort.

A park brake mechanism actuates a wheel brake and disables a traction drive via direct mechanical linkages.

A flywheel resistance device employs a spring mechanism to automatically reset actuating arms, eliminating manual adjustment delays after exercise stops.

A magnetic latching actuator converts pivoting handle movements into linear control signals for vehicle switches.

An embedded rod in a rotorcraft joystick detects tilt via bending resistance, reducing mechanical complexity while maintaining tactile feedback.