Close-Range Type Systems TRIZ Cases

Replacing mechanical pipe networks with optical scattering eliminates smoke transport delays and dilution, enabling faster fire suppression activation.

A remote controller detects modulated light identifiers from luminaires and transmits commands to suppress their emission.

Mapping data transmission ratios to color changes and flickering patterns allows users to visually confirm communication progress.

A fast tracking module moves receive optics perpendicular to the optical path using a wave front sensor and multi-mode fiber.

Segmenting centralized storage into distributed edge nodes reduces network traffic and isolates security risks through localized Li-Fi data access.

Solid-state luminaires adjust modulation depth to transmit data via light-based communication.

Mobile devices detect LiFi light sequences to identify access points and report geospatial coordinates.

An optical cable transmission system converts RF signals to carrier waves, reducing signal loss while allowing remote device placement.

Centralized channel assignment resolves VLC scalability bottlenecks by reducing coordination complexity while maintaining high bandwidth.

A compact Li-Fi dongle uses a green LED and Fresnel lens to convert electrical signals into light pulses for bidirectional data transmission.

The apparatus segments coarse PWM and fine VPPM phases to resolve the trade-off between brightness control precision and signal decoding complexity.

An optical transmission unit replaces electromagnetic waveguides to provide reliable data transfer insensitive to electrical interference.

Access point switches between low power and normal operation states based on optical trigger signals from end point devices.

Dynamic reference voltage adjustment compensates for non-linear light intensity variations during mobility.

A visible light communication system detects and demodulates 2D color codes using image acquisition and chromaticity analysis.

Replacing radio interference with optical modulation ensures reliable bidirectional communication without disrupting magnetic resonance imaging.

An adaptive MIMO O-OFDM visible light communication system adjusts modulation and configuration parameters via receiver feedback.

Modulating LEDs enables interference-free data transmission, eliminating radio frequency conflicts in dense building installations.

A band-pass concentrator uses a concave spherical entrance and multilayer dielectric film to concentrate light signals.

Optical wireless sensor network eliminates heavy satellite cabling by harvesting incoming light for power and transmitting data via photodetectors.

LED-based Li-Fi speakers map room geometry to optimize audio settings, resolving manual configuration complexity.

Mobile photosensors capture visible light modulation to extract network identifiers, resolving orphaned node isolation and restoring automated control.

A visible light communication network transmits data via modulated LED signals to maintain reliable equipment monitoring in hazardous environments.

A wireless device uses an LED as both transmitter and receiver to estimate channel characteristics via reciprocity.

Time domain multiplexing allocates specific slots for laser pulses in an optical micromesh network, preventing interference from overlapping emissions.

Time-of-flight SPAD modules transmit data via narrow light beams, preventing interception and ensuring device authentication.

A reflective splitter routes optical signals between user ports to enable direct peer-to-peer communication in an OWC front end.

A visible light signal receiving device adjusts image sensor readout modes to optimize power consumption during mobile communication.