Manual Control With Multiple Controlled Members TRIZ Cases

See how correction values compensate for leakage currents and temperature drift in capacitive s

See how correction values from reference positions compensate for leakage currents and temperat

A Hall sensor and magnet group head replaces wear-prone switches, improving espresso machine uptime, serviceability, and brew consistency.

A two-direction seat handle with Bowden-cable coupling aligns pull direction with seat motion for more ergonomic unlocking in both pivoting directions.

A single motor drives cables through rotating links or cams to tune force, travel, and timing for sequential release of multiple seat latches.

A guide groove constrains the gate lock lever shaft so grip height stays consistent as the console rotates, improving operator comfort.

Segmented deformable elements and local strain sensing let this input structure detect tiny press and tilt loads with accurate response and click feedback.

External forward and reverse switches let one operator align and couple implements precisely while reducing repeated boarding and improving stability.

One-way clutches limit spring back in a magnetic hysteresis brake, preserving zero-velocity holding force without added weight or friction wear.

External forward and reverse switches let one operator align and couple implements precisely without repeated boarding, while maintaining stability.

Curved sliding surfaces and one biasing portion stabilize directional input, suppress wobble, and cut component count.

Four independent tilt axes cut rocker offset and rotation, enabling compact four-point switching with better haptic feedback.

Segmented conductive elastic elements and ultrasonic fusion increase contact area and conductivity for more responsive directional pad input.

Two joined yoke segments form the orthogonal shaft structure, cutting throughholes, retaining parts, and assembly steps for lower-cost joystick manufacture.

Elastic urging and positioning reduce shaft support gap, improving neutral return stability and turn detection accuracy.

A nested stopper and through-hole return structure limits excessive pushing without interfering with neutral-return tilting motion.

Directly mounting the magnetic induction chip on the handle PCB removes a separate sensor board, simplifying joystick assembly and cutting cost.

A single joystick combines acceleration, braking, and steering, using shared Hall-sensor PCB feedback for precise control and lower complexity.

A single-hand joystick combines acceleration, braking, and steering with position sensing and torque feedback for precise manual takeover.

Dynamic sampling-range adjustment enables full-stroke position detection despite magnet variation, avoiding individual potentiometer calibration.

Paired helical control lines around an operating lever balance torque, reducing operator fatigue and improving machine control precision.

A shared magnetic sensor tracks orthogonal magnet motion for compact tilt input, while detecting misalignment, disturbance, and temperature effects.

Acceleration-based signal processing compensates shaking-induced control inputs in crane operator controls, improving precision and comfort.

Orthogonal force sensors and a mechanical detent system separate position detection from haptic feedback in compact automotive selector switches.

Magnetic sensing and ring-magnet centering replace springs and carbon contacts to improve rocker accuracy, press detection, and service life.

Using a ring magnet and magnetic sensor, this rocker avoids spring fatigue and carbon contact wear while improving angle detection and center return.

A guide groove constrains the gate lock lever shaft so grip height stays stable as the excavator console rotates for easier cab entry.

Overlapping time windows on joystick and pump-pressure signals secure enough training data for accurate excavator operation pattern detection.

Nested rotor position sensors inside the stator cut mini-joystick motor size, avoid cockpit collisions, and preserve force feedback reliability.

A rugged add-on actuator lets a rotary encoder handle rotation and push-switch input under foot-operated, harsh-use conditions.

A spring-biased lever and push-up actuator structure removes clearance backlash, improving neutral return and output signal accuracy.

By placing both fulcrums on one side of the lever axis, this case saves bezel mounting space while keeping switch operation balanced.

A rotatable armrest control unit consolidates driving, climate, lighting, sound, and seat functions to simplify PBV operation.

Curved slide surfaces and spring bias replace a rotation shaft to shrink axial size while maintaining stable directional input.

A spherical shaft support and spring return increase joystick rotation range while keeping device height low and assembly strength intact.

Electromagnetic induction coupling detects joystick tilt without complex contact mechanisms, improving reliability and mounting flexibility.

Non-contact magnetic sensing replaces potentiometer contact in a multidirectional game handle input, extending service life by avoiding wear.

Magnetic position sensing replaces wear-prone carbon brushes and films, improving joystick accuracy, durability, and cost.

A magnetorheological brake gives an aircraft mini-stick direct resistive torque, preserving haptic feedback with less bulk, power use, and linkage complexity.

A protruding slider-holder feature keeps the clamp engaged during over-tilt, preventing damage and preserving neutral return accuracy.

Locking arms transfer tilt loads while separate detection arms sense strain, improving multi-direction input accuracy without added structural instability.

Elastic engaging portions stabilize return-member sliding, helping a tilted control shaft return accurately to its neutral position.

A rotating left-console support hides the mini steering wheel when needed, improving operator view, ergonomics, and cab entry.

Asymmetric elastic holding pieces remove linkage looseness so a lever sensor returns to neutral and outputs a more accurate signal.

A linked expansion component amplifies magnet and detent-pin travel, preserving click feel and detection accuracy in compact tilt input designs.

A tapered permanent magnet lets joystick tilt be measured independently of circular position and translational deflection over typical angle ranges.

Camera image recognition distinguishes intentional from unintentional lever input, preventing excavator misoperation without slowing normal control.

A gimbal and cruciform guide constrain a rear-view mirror control key to up/down and left/right motion, preventing accidental diagonal inputs.

A cover member acts as a mechanical stop to limit lever push travel, protecting sensors and electronics while preserving tilt and push input.

A pivoting lever with selectable work and travel modes cuts switch and lever count, improving operability while saving mounting space.

Dense grip-zone sensors validate hand positions before releasing control signals, reducing unintended actuation and operator fatigue.

Offset magnetic generating members and sliders prevent cross-interference in miniaturized multi-directional input sensing.

A tapered cylindrical magnet and 3-axis field ratio let joystick tilt be measured accurately despite translational deflection.

A pivoting lever changes function by work or travel mode, reducing switch count, lever space, and hand movement during vehicle operation.

Curved slide surfaces and a conical spring replace a rotation shaft to shorten axial length, stabilize return-to-center, and reduce wobble.

Curved slid surfaces and an integrated guide stabilize tilt input, suppress wobbling, cut parts, and improve direction recognition.

Warm air from an integrated heater and blower is vented through the joystick to keep hands warm and dry for steadier control.

A four-bar linkage with backdrivable actuators moves a construction lever in two axes and supports automatic neutral return.

A movable joystick guide switches between restricted and full motion, consolidating vehicle controls while preserving operation during failures.

A buffer member at the stick opening absorbs collision sound, reducing microphone noise and preserving cleaner voice data during gameplay.

By replacing rocker arms with Hall sensing, this case shows how remote controls can stay thin while keeping accurate input and tactile feedback.

Guide and constraining components stabilize joystick recovery despite spring misalignment, improving reset accuracy and optical detection.

Embedded heart rate, pressure, ECG, and temperature sensing in the control stick enables continuous pilot health monitoring and real-time flight recording.

A common harness and auto-detecting controller let riding lawnmowers switch between lap bars and joysticks without rewiring or reprogramming.

An offset magnet and dual 3D sensing pixels detect tilt and rotation accurately while resisting stray fields and reducing sensor complexity.

Molded sensor boards and constant magnet spacing improve rocker potentiometer sensing accuracy and keep induction signals linear with rotor rotation.

A thumb-operated joystick adds a vertical control axis to improve pick-up and discharge accuracy while reducing load loss and cabin-side collisions.

Shared 6DOF odometry trajectories align collaborative AR eyewear without markers or image sharing, cutting compute, memory use, and piracy risk.

Position-based force feedback helps operators feel setting changes and machine states through a movable agricultural control interface.

A rotatable stick shaft and protrusion-indent mechanism let gamers change control stick height without dismantling the controller.

Direction-based magnetic sensing with an annular magnet cuts axial size and improves rotation detection under disturbance fields.

A lever-mounted secondary mode switch lets demolition robot operators change functions without releasing grip, reducing jerky motion and delay.

A nested six-axis input body with sensors and a spring enables precise 3D motion control in compact mobile devices and remote controls.

Dual switch assemblies and Hall effect sensing improve surgical stapler end effector positioning, articulation, rotation, and firing control.

A battery motor and joystick drive replace gas power to cut lawnmower noise and emissions while maintaining efficient mowing and debris collection.

Three nested parallel link sets share one movable platform to keep six-DOF robot control while reducing manipulator size.

A continuously variable transmission selects an intermediate gear ratio between preset gears using a dedicated operating section.