Navigational Calculation Instruments TRIZ Cases

A height information acquisition unit estimates floor-to-floor height using atmospheric pressure changes during vertical movement.

Cyclic position data comparison across multiple radio stations detects impending hazards early, reducing risk through less invasive automation measures.

A magnetometer detects local magnetic fields to estimate gyroscope bias errors by combining field changes with device rotation rates.

A mobile device localization system detects outlier magnetic parameters to trigger adaptive positioning modes.

A moving speed estimation device removes periodic vibration components from instantaneous speed measurements using spectral analysis and filtering.

Air pressure sensors determine vertical position to reduce infrastructure complexity while maintaining accuracy.

A telematics unit detects parking garage entry to switch Dead Reckoning modes.

Inflection point judging section identifies pressure inflection points using three time points, resolving the loss of significant change information.

Mobile device alerts pedestrians to nearby crowd activity using real-time location data.

Hybrid positioning merges Wi-Fi triangulation with visual landmark recognition to resolve civilian GPS accuracy limits in indoor environments.

A processing system identifies locations of interest by comparing current inertial measurement unit path signatures against stored reference patterns.

A routing system determines paths through predefined spaces by combining segments from source and destination locations to common junction points.

Map-assisted sensor positioning estimates mobile device trajectories using inertial measurements and electronic maps.

A SOOP-based PNT system leverages high-power RF signals to determine position without dedicated satellites.

Calculating normalized scores for route segments based on physical and environmental conditions enables accurate pace comparisons across different locations.

A Kalman smoother processes raw GNSS estimates to generate smoothed position data.

Drag-and-drop waypoint manipulation on interactive flight plan maps eliminates dialog box overlays that obscure critical situational awareness data.

A vapour generating device integrates a GNSS receiver and processor to determine direction to designated areas.

A localization system fuses inertial and Bluetooth Low Energy sensor data to determine precise user coordinates within indoor environments.

A pedestrian movement estimation method uses inertial sensors to measure lower limb acceleration and angular speed for precise navigation.

Matching barometric pressure readings against stored values estimates location while reducing battery drain from continuous GPS operation.

A trajectory evaluation method relocates data points on a reference path using speed-dependent movable ranges to calculate similarity metrics.

Inertial sensors detect center of mass shifts to synchronize virtual events, reducing motion sickness in moving vehicles.

Ant colony algorithm generates warehouse routes to minimize total picking duration and longest task time.

A terminal dynamically switches transmission and reception modes based on lighting device configuration to optimize visible light communication.

Airborne navigation system replaces complex ground assets with pseudolites and GNSS to deliver robust positioning in GPS-denied environments.

A drone scans golf course terrain to generate a topographical map superimposed on live video feeds, revealing hidden slopes and valleys.

A GNSS receiver analyzes satellite signal strength changes to identify covered areas without extra hardware.

Navigation system estimates trail routes using historical location data, conserving battery power and bandwidth while maintaining accuracy.

An automated apparatus evaluates multiple runway exits by calculating brake wear, fuel consumption, and operational time to minimize overall aircraft costs.

Mobile stations transmit visual beacon feature descriptors to servers, retrieving navigation data that enables accurate positioning in obstructed environments.

An offset cursor mode displays a virtual pointer at a distance from the user's finger on marine electronic screens.

Automated computation of vertical deviations using commercial aircraft position data eliminates dedicated verification flights and runway closures.

Smartphone fusion of satellite position and magnetic heading maintains autopilot course without operator attention.

A vehicle notification system uses historical trajectory data to generate probability distribution bitmaps for collision avoidance.

A portable telematics device connects to an automobile navigation system through a specific control data bus, enabling shared software and hardware resources.