Elevators TRIZ Cases

A generative AI model produces step-by-step service solution data and 3-D animations to guide mechanics through component repairs.

A drive motor outputs intermittent detection torques to inspect elevator braking force.

A pivotable support pulley arrangement guides the counterweight along an inwardly shifted plane to optimize space usage.

A controller adjusts elevator cage weight limits based on robot presence detection.

Dynamic shields move with traction ropes to maintain safety clearance, resolving the trade-off between reliability and device complexity.

Horizontal grooves in a support plate enable lateral displacement of the friction wedge, eliminating bulky rods to reduce space requirements.

Pivotable support structures retract heavy platforms to minimize storage volume while enabling safe shaft wall access during maintenance.

Segmented brake elements allow independent positioning via a control plate, resolving adaptability issues in elevator safety gear systems.

A segmented elevator control device uses independent short-circuit circuits to manage hoist motor braking torque.

An elevator operation management system acquires user data and destination information to estimate per-floor passenger counts for external integration.

An elevator support monitoring device compares tensile carrier resistances in a measuring bridge, excluding environmental measurement errors.

A control unit measures elevator car speed to verify seal star function normalcy using existing safety circuit components.

Segmented curved contact areas shift bending stress to a static zone, reducing wear while maintaining low vertical height.

Coupling elevator fall protection catches via combs activates redundant braking mechanisms to handle heavier loads without structural failure.

An adapter links elevator controllers to multiple data processing devices using a transmission selector that automatically establishes connections.

Segmenting evacuation into legs via intermediate floors reduces round-trip time.

Cross-referencing first and second type sensors prevents false elevator landing calls, reducing unnecessary dispatches and minimizing passenger waiting times.

An external member spans an open elevator car panel to prevent falls, resolving safety risks during maintenance access.

Evacuation operation mode request switch enables continuous elevator car movement between rescue and evacuation floors.

Elevator control system registers destination calls via voice input while the car moves.

A hoisting machine produces torque impulses to detach a stuck elevator car or counterweight from safety gear components.

Magnetic levitation skids center elevator cabins to eliminate friction from uneven loads.

Mirror reflection enables single-camera imaging of the entire elevator rope circumference, resolving installation gaps and adjustment complexity.

Segmented conductive load bearing members enable automatic damage location along the entire rope length, overcoming detection limits and reducing downtime.