Navigational Calculation Instruments TRIZ Cases

Error correction device calculates azimuth and elevation angle residuals between aerial vehicles to refine inertial navigation sensor data.

A control circuit scales compass heading and GPS course over ground estimates to determine a marine vessel heading value.

An extended Kalman filter estimates moving object state using averaged velocity vectors from inertial and magnetic sensors.

A vehicle system detects off-road obstacles using sensors to generate map indicators for navigation.

A disposable unmanned aerial vehicle transports ordered items to delivery destinations without returning under its own power.

A UAV platform generates a three-dimensional radio frequency model to predict signal strength and interference for route planning.

Permanent magnets establish unique field signatures that eliminate inertial navigation errors and environmental susceptibility in indoor positioning systems.

RFID tags embedded in rescue ropes provide accurate indoor localization, overcoming GPS signal loss during emergency operations.

A location beacon system generates encoded identities broadcast to user devices.

A mobile device determines its movement state by combining motion sensor readings with pass application redemption times.

An electronic navigational router develops routes using dynamic waypoint management and user-supplied vessel parameters.

A plant material collection monitoring system uses sensors to detect harvested attributes and compare them against location data for accurate reporting.

A mobile device locates available parking by receiving real-time data from distributed sensor nodes.

Crowdsourced positioning refines indoor maps, resolving accuracy trade-offs by detecting feasible routes before calculation.

LCom-enabled luminaires detect hazards and transmit encoded light signals to resolve GPS inaccuracy during emergency evacuation routing.

Computational algorithms replace mechanical trailing cones with sensor fusion to improve measurement precision and system reliability.

Linear antenna arrays estimate angle of arrival and time of flight to enable accurate autonomous navigation in GPS unreliable environments.

A collision avoidance system selects predefined escape trajectories by comparing them with intruder data to conserve processor capacity.

Route planning system balances crop quantity to adjust paths dynamically, reducing unloading downtime.

Segmenting enroute charts into navigable panels with an overlay indicator resolves the trade-off between high-detail viewing and spatial context awareness.

Multiple location estimating units fuse Kalman and particle filter results to resolve indoor magnetic field ambiguity.

Location-based mobile app navigation reduces manual interaction, allowing sales associates to focus on customers.

A portable wireless device adjusts safety message transmission periodicity and power based on environmental context.

Automated coordinate transformations replace manual entry to eliminate human error in indoor positioning data collection.

Integrates GPS coordinates with wireless access point data to determine user terminal location across building environments.

A navigation system detects device orientation transitions to update coordinate frames and adjust sensor readings for seamless positioning.

Fusing multiple sensor streams compensates for occluded GPS signals to maintain location accuracy.

Quaternion parameters calculate orientation from gravity and magnetic signals, avoiding gimbal lock errors inherent in Euler angle representations.

A computer-implemented routing system generates vessel paths using forecasted wave conditions and a vessel response model to avoid treacherous environments.

Evaluation device calculates distance of closest approach using ship track deviations to detect avoidance behaviors accurately.

Prior image selection creates an artificial point of view that restores situational awareness when obstacles block the direct camera feed.

Multi-sensor fusion generates a 3D safeguarding box around the aircraft to detect relative distances and assess collision risks.

A variable measurement rate positioning system adjusts GPS sampling frequency based on device motion state to conserve battery energy.

Dual polarization units and illuminometers analyze light variation curves to determine viewing direction, resolving indoor signal interference issues.

Luminaires encode data in light signals to provide accurate indoor navigation and occupancy tracking without Wi-Fi reliance.

Multiple low-pass filter units process inertial data to extract heave velocity and displacement signals.

A marine vessel communication apparatus downloads location data before entering out-of-service zones to maintain warning issuance capability.

A flight planning method adjusts aircraft models using fuel lower heating value correction factors to maintain calculation accuracy.

A destination determination engine tracks mobile device location using inertial measurement units and wireless signal triangulation to predict user movement.

Celestial body identification resolves terrain concealment errors to enable high-accuracy position calculation without predefined reference points.

A computer converts non-standard maps into GPS-compatible files transmitted over an existing RF channel to two-way radios.

A handheld navigation system fuses beacon data with barometric pressure measurements to determine precise vertical positioning within enclosed buildings.

Segmenting trajectory history into probability and binary matrices reduces memory consumption while improving measurement precision.

Separating geomagnetic and artificial time-varying fields resolves position ambiguity caused by similar magnitude values at different locations.

Magnetic declinator unit adjusts inertial reference data using replacement magnetic navigation values.

Multiple filters integrate sensor readings to generate accurate navigation solutions despite device tilt and weak satellite signals.

AI-guided edge device classifies environmental entities to deliver personalized haptic feedback for visually impaired users.

A system captures user map images and aligns them using satellite reference data for accurate geographic registration.

A positioning system switches map layers to maintain location tracking.