Manual Control With Multiple Controlled Members TRIZ Cases

Shaft engagement projections lock swing motion at neutral positions to prevent unintended inclination actuation.

Concealed jets deliver controlled gas bursts to move play objects, resolving reliability issues from inconsistent friction-based movement in traditional games.

A multifunction button uses a force sensor to detect pressing intensity for variable control commands.

A rotational throttle interface adapts its orientation to match the aircraft's thrust vector direction.

A pilot valve boot uses a mount member to grip compressed anchor portions for secure fixation.

A switchable rotary actuator routes control signals to distinct vehicle modules via a mechanical coupling mechanism.

An automatic brake prevents unwanted torque and vehicle creep when a continuously variable transmission sits in geared neutral.

Offset controller body positions finger switch for lateral actuation, preventing inadvertent trigger activation during high-load operations.

A window sensing device integrates an accelerometer with a magnetic sensor to detect sash movement and trigger alarms.

A shift lever gate plate guides the lever through a main passage and sub-passages to manage cable movement.

Secondary springs counteract primary return forces, reducing rebound effects and improving precision control near the neutral position.

Angled lever planes resolve handlebar interference, allowing simultaneous braking and shifting.

Replacing mechanical gimbals with a magnetic sensing system reduces controller volume and eliminates motion lag in virtual reality devices.

Merging the shift actuator and position sensor onto one cover member reduces component count and assembly complexity in vehicle transmissions.

A tri-sphere positioning system uses constrained joints to enable six-degree-of-freedom movement in any orientation.

Spherical rubbing surfaces on the sliding member eliminate shaft rattling and maintain uniform sliding resistance across all tilt directions.

Hinged roller supports enable multi-axis scrolling via rotation and tilt, resolving the trade-off between intuitive operation and device complexity.

A resilient dampening element decelerates gear shift detent movement via a flexible surface to eliminate impact noise and component wear.

Kinematics bond integrates braking and energy storage to reduce device complexity, recovering dissipated energy for realistic haptic feedback.

Platform accelerometers and gyroscopes replace multiple sensors to resolve calibration complexity while maintaining measurement precision.

A joystick control system uses variable dead band regions to limit unintended vehicle movements.

A joystick system uses variable thrust rates to control watercraft propulsion.

A vehicle transmission control device determines an intermediate target shift speed to prepare for rapid torque transmission.

A control stick mechanism maps movement data to a normalized space using cardinality and centering modules.

Magnetically conductive material bundles permanent magnet field lines to shape operating button haptics.

A joystick issues turning direction instructions while a separate traveling instruction portion controls forward movement via motor speed differences.

Three-gimbal fly-by-wire control sticks remove linkage backlash using resilient springs, reducing friction and bulkiness for smoother signal transmission.

Decouples roll and pitch movements in an aircraft joystick via a cardan joint to mount control shafts stationary, eliminating complex cable routing.

Replacing physical contacts with a magnetic field detection system extends service life by removing friction wear from finger pointing joysticks.

Optical image capture replaces fixed sensor zones to recognize operating intentions and prevent unintended actuations on arbitrary lever designs.

Mechanical amplification allows single magneto-resistive sensor to detect lever position accurately without complex wiring or multiple sensors.

Restoring elements store elastic energy during deflection to automatically return the control lever, reducing operator effort without manual intervention.

A weapon system control handle uses electrical circuitry to select between multiple weapon systems via a single switch mechanism.

A vehicle control lever uses a conical action surface to vary elastic return forces during pivoting.

Non-coplanar transmitter coils extend operational range while the signal processor compensates for electromagnetic distortion using transfer functions.

Controller deactivates mechanical front wheel drive at high transport speeds to maximize vehicle velocity.

A spherical support face guides an operation lever to maintain detection accuracy despite downsizing the device volume.

Propulsion devices orient between aligned and unaligned positions to vary vessel speed while maintaining direction.

Directional stop portions on a restricting member prevent erroneous intermediate tilting while maintaining smooth main operation movement.

A coordinate input device calculates moving average values from strain sensor data to mitigate residual noise and improve cursor stability.

A joystick control system uses dynamometer sensors to detect actuation forces and torques for precise equipment operation.

A shifter assembly uses a pivotable cam and arm to provide mechanical and electronic actuation modes.

An end effector joystick controller connects to a positioning arm flange to provide six degrees of freedom sensing.

Dual-spring configuration varies force at the start/stop position, restoring tactile feedback lost when replacing hydraulic systems with electronic controls.

A single bicycle lever combines braking and shifting functions using distinct pivoting motions for each operation.

A rotatable drum with a cam-track adapts to pulling or pushing actions, eliminating separate mechanical transmissions for different market regions.

Segmenting return and load springs prevents plunger sticking. The ramp mechanism provides high initial force without excessive stress at the ball interface.

Optical sensing replaces mechanical potentiometers to eliminate dead zones from wear, enabling precise center detection without manual calibration routines.

Touch sensors on the handle detect driver presence via electrical changes, preventing accidental operation of safety-critical functions.

A joystick assembly uses a vertical axis clockspring to maintain electrical connectivity during rotation.