Overtaking Control Apparatus for Blind Spot Detection

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Solution Overview

Problem

Drivers of vehicles following large-sized vehicles, such as buses, face challenges in safely overtaking due to blocked views, leading to risks of collisions with pedestrians in blind spots, as existing solutions often fail to adequately assess and respond to pedestrians and oncoming traffic during overtaking maneuvers.

Innovation Solution

An information processing apparatus mounted on vehicles, equipped with sensors and cameras, recognizes obstacles and determines the safest path to change lanes, generating and outputting instructions for the vehicle to move into a different lane to avoid blind spots and potential collisions, while considering pedestrian behavior and oncoming traffic.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Area of stationary object

If a vehicle overtakes a large-sized vehicle by moving laterally, then the blind area of the vehicle is reduced, but the risk of collision with pedestrians ahead of the large-sized vehicle increases

Engineering Contradiction:
Improveblind areaVSAvoidcollision risk
Core Design Contradiction:
Area of stationary objectVSReliability

Solution Approach 1:

The system performs preliminary detection of pedestrians and oncoming vehicles before the overtaking maneuver is executed. The recognizer detects objects in advance, and the determiner evaluates safety conditions before generating overtaking control, allowing the vehicle to prepare for potential hazards before committing to the lane change.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors the environment during the overtaking process and can cancel the maneuver if hazards are detected. The recognizer provides ongoing feedback about pedestrians and oncoming vehicles, and the determiner uses this feedback to maintain or cancel overtaking control based on real-time safety assessment.

Inventive Principle:
Principle #23Feedback

2Loss of information

If the vehicle moves laterally to reduce blind area, then view ahead is improved, but the time for safe decision-making is reduced

Engineering Contradiction:
Improveview aheadVSAvoiddecision-making time
Core Design Contradiction:
Loss of informationVSLoss of time

Solution Approach 1:

The system detects pedestrians, oncoming vehicles, and other hazards before the overtaking maneuver begins. By performing recognition and safety evaluation in advance, the system ensures that all necessary information is gathered before the vehicle commits to the lateral movement, eliminating the need for rapid decision-making during the maneuver itself.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The recognizer continuously monitors the environment before, during, and after the overtaking maneuver. This continuous detection ensures that the system maintains awareness of hazards throughout the entire process, allowing for uninterrupted safety assessment and immediate cancellation if conditions change unfavorably.

Inventive Principle:
Principle #20Continuity of useful action

3Productivity

If the vehicle executes overtaking control to pass the large-sized vehicle, then travelling efficiency is improved, but the safety against oncoming traffic and pedestrians deteriorates

Engineering Contradiction:
Improvetravelling efficiencyVSAvoidsafety
Core Design Contradiction:
ProductivityVSReliability

Solution Approach 1:

The system evaluates safety conditions including oncoming vehicles and pedestrians before initiating overtaking control. The recognizer detects potential hazards in advance, and the determiner assesses whether it is safe to proceed with the overtaking maneuver, ensuring that efficiency gains do not compromise safety.

Inventive Principle:
Principle #10Preliminary action

Solution Approach 2:

The system continuously monitors for hazards during the overtaking process and can cancel the maneuver if pedestrians or oncoming vehicles are detected. The recognizer provides real-time feedback about the environment, and the determiner uses this feedback to maintain or terminate overtaking control based on safety conditions.

Inventive Principle:
Principle #23Feedback

Data Source

PatentUS10665108B2Information processing apparatus and non-transitory computer-readable recording medium
Publication Date: 2020.05.26 PANASONIC INTELLECTUAL PROPERTY CORP OF AMERICA
  • US10665108B2 patent drawing
  • US10665108B2 patent drawing
  • US10665108B2 patent drawing

AI summary

An information processing apparatus mounted on a first vehicle includes a recognizer that recognizes a second vehicle that is present in a travelling direction of the first vehicle on a basis of sensing information obtained from a sensor attached to an outside of the first vehicle, and a determiner that determines whether or not control for overtaking the recognized second vehicle is executed. The apparatus also includes a generator that generates first information for moving the first vehicle in a second direction toward a second road end in a case where the determiner determines that the control for overtaking is executed, the second road end being opposite to a first road end toward which a first direction is directed, and the first direction being a direction in which the first vehicle moves in order to overtake the second vehicle. The apparatus further includes an outputter that outputs the generated first information.