Non-Mechanical Controls TRIZ Cases

Coil impedance sensing detects locking element position, eliminating mechanical latch alterations that weaken structural integrity.

Movement-coupled locking levers in a single housing actuate a shared bolt for both key and motor mechanisms, eliminating extra installation space.

A drive rod fitting seals the hollow chamber profile opening for electrical components.

Motorized double door locks use position sensors and drive motors to automatically unlock active leaves, preventing bolt jamming after panic events.

Wireless control module activates electromagnetic latch to release spring-loaded door, resolving manual operation constraints.

A segmented electronic lock control box houses internal circuits within a protected enclosure to prevent physical tampering.

A knee lever locking device uses an electric actuator to drive the latch mechanism between open and closed positions.

Toolless handing mechanisms allow quick left or right configuration switching, resolving installation issues for doors with varying thicknesses.

A self-adjusting strike assembly guides latch rollers into engagement to resolve gate misalignment issues.

A cam mechanism driven by a DC motor retracts the pawl, preventing binding and wear during remote operation.

Angle of arrival sensor analyzes wireless phase and timing to determine authentication device position, eliminating complex dual antenna wiring.

Combining near-field communication with biological feature matching resolves the contradiction between unlocking convenience and security reliability.

A self-configuring electronic lock detects and sets a wireless protocol profile by sequentially testing stored configurations until communication establishes.

Directional infrared detection ensures exact lock alignment while radiofrequency induction powers the emitter, removing large functional clearances.

A latch structure with a rotatable head and plunger reduces shaft revolutions for motor-driven door locks.

Segmented lock cylinder handles enable precise axial length adjustment without complex internal wiring.

A spring-loaded rack stores mechanical energy during key removal to drive a generator, ensuring uniform power output regardless of user insertion speed.

A securable pet door uses a self-latching knob and modular hinge system to prevent dirt entry and unauthorized access.

Coupling mechanism transforms electric drive rotation into linear bolt travel, resolving reliability and complexity trade-offs in safety switch guarding.

An embedded magnet in the key displaces a movable core magnet to release a spring-loaded ball-pin, preventing unauthorized rotation of the cylinder core.

Variable curvature on the guide surface adjusts latch pressing speed and friction, reducing noise and required opening force.

Solenoid valves rotate retaining blocks to control latch position, enabling electrical operation of mechanical locks without complex structural redesign.

A processing unit generates a random lead code displayed on an input interface to obscure button positions during authentication.

A door lock sensor detects position using a non-magnetic faceplate, resolving space constraints and magnetic interference in high-security applications.

Segmenting the actuator into a separate unit resolves the complexity-versus-versatility trade-off, allowing universal release without extensive disassembly.

A pivotable latch mechanism in an electric door opener switches between locked and released positions via a shared locking lever.

A mobile lock uses a virtual key to establish an encrypted data communication connection for secure actuation.