Manual Control With Multiple Controlled Members TRIZ Cases

Segmented male and female guide parts keep the bearing constrained after breakage, preserving haptic feedback and motion measurement.

A built-in unlocking cap and placement tray let a large joystick lever detach quickly, store on the shell, and avoid part loss.

Coaxial magnetorheological braking members lock both control-column shafts in emergency mode while cutting brake size, mass, and power use.

A saved lever input lets operators hold a constant work attachment setting while adapting rotation speed in real time with fewer controls.

A plinth nut and knurled fastening interface improve active side stick compatibility, alignment, and ergonomic control in aircraft.

Snap-fit fixing members let an aerial lift control console lock onto a non-circular handrail for secure repositioning without accidental uncoupling.

Warm air from an integrated heater and blower keeps the operator's hand and forearm warm, improving joystick comfort and dexterity in cold use.

Separating the pilot valve from the steering linkage improves work vehicle layout flexibility while reducing link strength demands.

A thumb-accessible secondary switch lets demolition robot operators change modes without releasing the lever, reducing jerky motion.

A moving magnet and Hall sensor replace contact mechanics to capture precise 3D joystick input with lower wear and simpler structure.

A sphere-based handle with optical sensing and solenoid counterforce improves control range, precision, and tactile feedback in one unit.

By relocating the actuator opposite the seat and linking it to the lever, remote control is added without blocking operator space or passage.

A thumb-actuated secondary inceptor adds redundant flight control without separate sticks, cutting weight and complexity while preserving pilot control.

A single conductor creates multiple sensitivity zones to locate steering wheel touch gestures accurately while reducing sensor count and space.

A preinstalled second lever switch is activated after shipment to power and control add-on work machine attachments without extra hand movement.

Synchronized actuators and elastic restoring forces let both pilots feel command differences while keeping aircraft control sticks aligned.

A primary stick and thumb-actuated backup inceptor maintain aircraft control after failures without full duplicate hardware.

A single circular-field magnet and ferromagnetic stick enable accurate tilt and push detection with lower cost and less disturbance sensitivity.

Acceleration-based lever force adjustment suppresses vibration-induced excavator implement operation without reducing normal control responsiveness.

A magnetorheological brake nested in the lever delivers adjustable haptic torque in tight installation space with fast, low-noise response.

Controllable electromagnets vary joystick resistance in real time, improving gaming precision without controller disassembly.

An annular light guide built into the control stick adds RGB visual feedback without bulky controller changes, improving immersion with haptics.

Image-based stick tracking replaces potentiometers to avoid friction wear, maintain accurate position sensing, and reset drift at neutral.

Splitting low- and high-frequency touch signals between force feedback and a resonance actuator enables more realistic collision feedback in virtual simulation.

A narrowing link path lets a rigid operating lever self-center without external springs, reducing wear, play, and dead zones.

A movable constraining component guides the resilient return member to improve joystick center recovery and optical detection accuracy.

A 3-DOF joystick maps directly to three drawbar actuators, simplifying grader drawbar position and posture control.

Magnetic field gradient sensing calculates two-axis magnet orientation with lower sensitivity to external disturbance fields in joystick systems.

A spring-loaded force bracket creates staged haptic resistance and restoring torque, giving aircraft control sticks passive self-centering without added complexity.

Multiple magnetic field gradients are combined to calculate two magnet angles accurately while resisting external disturbance fields in joysticks.

A single control column combines steering, travel direction, and operating functions to cut coordination errors in civilian tracked vehicles.

Local 6DOF and VIO tracking align shared 3D AR content between eyewear users without markers or heavy global mapping.

A nonlinear biasing mechanism gives steer-by-wire joysticks low initial resistance and higher large-angle feedback without a larger motor.

A display-guided selection switch lets a compact hand-held control handle manage more machine functions with fewer buttons and fewer operator errors.

An electromagnet-driven coupling locks meshed gears during faults to preserve haptic feedback and resist free control stick pivoting.

Dual parallel pivot mounts shrink joystick base volume while enabling short travel, self-centering, and stable two-axis handle control.

A handle-centered input locus lets operators brace against motion without sending false joystick commands, improving control precision.

Different gain factors for inward and outward stick forces create asymmetric roll feel while keeping pilot and co-pilot inceptors electronically linked.

Variable joystick counterforce in a wheel loader improves steer-by-wire feel while avoiding large motors, reducers, and poor adjustability.

Parallel and straight joystick motions map directly to UAV movement, simplifying control and reducing faulty operations.

A rotatable joystick base reflects actual steering angle to deliver compact wheel loader steer-by-wire control without oversized motors.

Inner-surface vision features and an image sensor detect body deformation to recognize diverse gestures without joystick mechanical fatigue.

Force-feedback linkage in a master manipulator restores tool attitude control in CT-guided teleoperation while reducing radiation exposure.

Mode-switching self-centering lets one marine joystick support precise docking and hands-free high-speed control with less operator complexity.

Folding outer joystick controls cut cabin and leg interference while preserving reach, comfort, and multi-function control in work vehicles.

Machine-learned magnetic field mapping measures force or tilt accurately while resisting disturbance fields and temperature variation.

Magnetic coupling replaces springs in an eye-exam stick controller to keep restoring force uniform over time and reduce adjustment failures.

Elastic snap-fit fixing members secure an aerial lift control console to the guardrail top rail for tool-free repositioning and safer use.

Compliant stops and bearing surfaces cap pilot control rotation to protect the force sensor and maintain symmetrical load during certification.

Nested dual springs add stepwise joystick resistance and fail-safe return-to-center without increasing height or tying feedback to housing contact.