Anti-Collision Systems TRIZ Cases
- Vehicle Control Device Uphill Driving Force Slope Adjustment
A vehicle control ECU adjusts driving force command increase rates based on road slope to moderate acceleration during uphill starts.
- 3D Vehicle Surround Display with Adjustable Viewpoint
Sensor fusion creates 3D maps to correct wide-angle distortion and improve distance judgment accuracy.
- Vehicle Controller Selecting Cooperating Vehicles by Relative Speed
A vehicle controller selects cooperating vehicles based on relative speed to manage inter-vehicle distance and traffic volume across multiple lanes.
- Ultrasonic Sensor Temperature Compensation for Exhaust Heat Interference
An integrated sensor temperature detector measures transceiver heat to adjust detection thresholds, correcting accuracy loss from engine exhaust interference.
- Vehicular Vision System Door Collision Detection
A side-mounted camera vision system detects and tracks objects near a parked vehicle to limit door opening.
- Vehicle Control Device Velocity Management at Intersections
A vehicle control apparatus manages velocity during automated-to-manual driving transitions using dynamic deceleration selection.
- Configurable Ultrasonic Proximity Sensor Adaptive Power Control
A configurable ultrasonic proximity sensor adjusts signal frequency and power via a control unit to match obstacle detection requirements.
- Vehicle Camera Field of View Orientation for Detection Precision
A vehicle camera adjusts its field of view orientation based on driving state information to optimize detection coverage.
- Segmented Cone Collision Risk Assessment
A collision warning system uses segmented cones to estimate future states and determine collision probability.
- Vehicle Overtaking Assistance via Inter-Vehicle Relay
First vehicle relays oncoming traffic data to enable safe overtaking maneuvers despite visual obstructions.
- Detecting Moving Garage Doors During Autonomous Parking
A sensor system detects moving obstacles during autonomous parking using camera and ultrasonic data.
- Lane Departure Warning Device Context-Aware Junction Suppression
A lane departure warning device limits alerts using camera and navigation data.
- Vehicle Speed Estimation Using Transverse Position Filtering
A vehicle speed estimation method applies low-pass filtering to distance data while monitoring transverse position for lane changes.
- Inter-Vehicle Communication Device Dynamic State Switching
An inter-vehicle communication device dynamically switches between standby and connecting states to optimize wireless resource utilization.
- Autonomous Vehicle Sideslip Prediction and Control Compensation
A predictive model estimates vehicle sideslip to modify motion planning data for accurate autonomous turning.
- Speed-Selective Brake Connector for Tractor Steering and Hauling Safety
A hydraulic selective connector adjusts brake circuit configurations based on vehicle speed to enable single-wheel steering at low speeds.
- Coordinated Lane-Change Negotiation Between Vehicles
Autonomous vehicles coordinate speed adjustments via LIDAR and RADAR to create gaps for merging, resolving the trade-off between safety and traffic efficiency.
- Sensor Evaluation Device for Vehicle Target Recognition
A sensor evaluation device detects specific recognition events between mounted sensors to log performance data.
- Lane Change Assist Apparatus Using Predicted Reaching Time
Segmented spatial-temporal vehicle selection reduces computing load while maintaining collision avoidance accuracy during lane changes.
- Parking Route Calculation Using Dynamic Obstacle Distance Margins
A parking support device calculates routes by adjusting obstacle distance margins based on sensor reliability.
- Driver Assistance System Using Visual Probability Encoding
A driver assistance system conveys detection probability and positional accuracy through graphic output measures like color, brightness, and line width.
- Communication System Collision Warning via Server-Mediated Position Data
A server mediates position data between mobile and movable devices to detect approaching objects, reducing accident risk at blind intersections.
- Omnidirectional Anti-Collision Region for Vehicle Obstacle Prediction
A conservative anti-collision region acquires omnidirectional environmental data to predict obstacle behavior and control vehicle movement.
- Lane Feature Quality Estimation via Region Confidence Classification
Classifying image regions by confidence values improves lane detection precision without increasing system complexity.
- Accelerator Pedal Reaction Force Control for Headway Maintenance
Pulsed auxiliary reaction forces alert drivers to reduced headway distances before principal resistance engages, resolving awareness gaps.
- V2X Sensor Information Sharing for Occluded Object Detection
A vehicle communication apparatus transmits sensor data to nearby devices based on proximity and occlusion predictions.
- RADAR Bearing Angle Correction via Statistical Feedback
Statistical feedback compares estimated and observed bearing angles to correct RADAR errors, improving lane assignment accuracy for collision avoidance.
- Vehicle Collision Determination Using Radar and Image Fusion
A collision determination unit generates combined targets from radar and image sensors to assess vehicle-object proximity.
- 3D Flash LiDAR Parking Assist for Small Obstacle Detection
Flash LiDAR replaces ultrasonic sensors to resolve diffused reflection issues, enabling accurate detection of small cones and moving pedestrians.
- Object Detection Device Using Waveform Analysis for Boundary Accuracy
An object detection device analyzes reflected light signal waveforms to determine object positions and arrangement states with high precision.
- Lane Change Assistance Continuous Driver Input Monitoring
A lane change assistance system requiring continuous control element actuation to maintain driver intent during automated maneuver initiation.
- Motor Vehicle Object Distance Estimation Using Partial Visibility
Image sensor system estimates object distance using visible portion dimensions when the target exceeds the field of view.
- Pedestrian Occupancy Maps for Collision Avoidance
Pedestrian occupancy maps use probability distributions to compactly represent predicted future locations.
- Vehicle Alert Apparatus Speed-Threshold Drowsiness Detection
Alert controller adjusts notifications based on vehicle speed and driver state to reduce unnecessary alerts during low-speed maneuvers.
- Vehicular Wireless Communication Selective Position Data Transmission
A vehicular wireless communication apparatus selectively transmits necessary position information items to reduce data volume.
- Driving Assistant Device Risk Control via Time to Collision
A driving assistant device calculates time to collision with road edges and objects to set dynamic risk levels for vehicle control.
- Video-Based Parking Boundary Violation Detection System
Automated video system detects vehicles parked beyond designated boundaries using image processing algorithms.
- Autonomous Vehicle Sensor Batching for Latency Optimization
A batch generator system aggregates asynchronous sensor outputs to optimize computing resource utilization.
- Magnetic Field Proximity Detection for Collision Avoidance
A magnetic field generator produces low frequency oscillating fields to determine relative speed between moving objects.
- Relative Lane Assignment Using Road Mapping Curvature
A vehicle safety system determines relative lane assignment using road mapping curvature data.
- Vehicle Collision Avoidance Dynamic Detection Region Adjustment
A vehicle collision avoidance device dynamically adjusts its detection region width based on travel state to optimize object sensing.
- Roadside Equipment Intersection Collision Avoidance
Roadside equipment estimates vehicle paths and communicates data to onboard systems, reducing intersection collision risks.
- Windshield Projection System Rear Vehicle Caution
A vehicle information projecting system overlays virtual images of rear-side caution and lane change data onto the windshield for driver awareness.
- Parking Assistance Device Using Entrance-Side Stall Boundaries
A parking assistance device specifies entrance-side ground object end portions to set a rectangular parking frame extending from the stall corner.
- Vehicle Warning Timing Adjustment Based on Driver Avoidance History
A vehicle control apparatus calculates driver avoidance operation timing distributions to set warning output parameters.
- Driving Evaluation System Lane Centering Logic
Evaluator reduces position influence weight during lane change indication periods to improve driver confidence in evaluation results.
- Vehicle Sound Control Device for Object Type Recognition
A vehicle sound control device outputs distinct acoustic signals based on approaching object type to enhance driver situational awareness.
- Traffic Assistance System with Adaptive Driver Awareness Notification
Adaptive traffic assistance system predicts future risks and adjusts notifications based on driver reaction.
- Extravisual Obstacle Detection Using Radio Waves and Sensors
A vehicle obstacle detection system combines radio wave reception with external sensors to identify objects outside the driver's visual field.