Vehicle Operational Constraint Visual Display System

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Solution Overview

Problem

Drivers often lack awareness of a vehicle's operational constraints and contextual environment, leading to potentially hazardous driving decisions due to unawareness of the vehicle's limitations and surroundings.

Innovation Solution

A vehicle system that uses sensors to generate operational and contextual information, processing this data to determine current vehicle states and constraints, and displays this information visually to the driver, allowing for informed decision-making to maintain stability and avoid hazards.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If drivers operate the vehicle without awareness of operational constraints, then the ease of operation is improved, but the reliability deteriorates due to hazardous driving decisions

Engineering Contradiction:
Improveease of driving operationVSAvoidvehicle operational reliability
Core Design Contradiction:
Ease of operationVSReliability

Solution Approach 1:

The system continuously monitors vehicle operational parameters (speed, acceleration, steering angle, etc.) and provides real-time visual feedback to the driver through a display unit. The feedback includes current operational state, proximity to operational constraints, and predicted boundaries, enabling drivers to make informed decisions while maintaining ease of operation.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system introduces an intermediary layer between the driver and vehicle constraints by processing operational data through algorithms that predict boundaries and generate visual representations. This intermediary translates complex operational constraints into intuitive visual information that drivers can easily comprehend and act upon.

Inventive Principle:
Principle #24Intermediary (Mediator)

2Reliability

If the system provides comprehensive visual information about operational constraints, then the reliability is improved, but the device complexity increases due to multiple sensors and processing units

Engineering Contradiction:
Improvedriving safety reliabilityVSAvoidsystem structural complexity
Core Design Contradiction:
ReliabilityVSDevice complexity

Solution Approach 1:

The system employs a multi-functional architecture where a single processing unit handles multiple tasks: collecting data from various sensors, predicting operational boundaries, generating visual representations, and controlling vehicle systems. This universal approach reduces overall system complexity while maintaining comprehensive safety monitoring.

Inventive Principle:
Principle #6Universality (Multi-functionality)

Solution Approach 2:

The system merges multiple functional components into an integrated safety monitoring system. Sensors, processing algorithms, visual display, and vehicle control systems are combined into a unified system that operates cooperatively, reducing the need for separate complex subsystems while achieving comprehensive safety monitoring.

Inventive Principle:
Principle #5Merging (Combining)

3Loss of information

If the system processes and displays real-time operational data, then the loss of information is reduced, but the use of energy increases due to continuous sensor operation and data processing

Engineering Contradiction:
Improveoperational awareness informationVSAvoidsystem energy consumption
Core Design Contradiction:
Loss of informationVSUse of energy by moving object

Solution Approach 1:

The system implements periodic sampling of operational parameters at optimized intervals rather than continuous monitoring. The processing unit collects data at specific time intervals, processes information periodically, and updates the visual display accordingly, reducing energy consumption while maintaining effective operational awareness.

Inventive Principle:
Principle #19Periodic action

Solution Approach 2:

The system processes and displays only the most critical operational information and predicted boundaries relevant to current driving conditions. Rather than processing all possible data, the system selectively focuses on key parameters that most impact safety, reducing computational energy requirements while maintaining effective information provision.

Inventive Principle:
Principle #16Partial or excessive action

Data Source

PatentUS11295556B2Systems and methods for visually displaying a current state of a vehicle in regards to operational constraints of the vehicle
Publication Date: 2022.04.05 TOYOTA JIDOSHA KK
  • US11295556B2 patent drawing
  • US11295556B2 patent drawing
  • US11295556B2 patent drawing

AI summary

Systems and methods of a vehicle for visually displaying a current state of a vehicle in regards to operational constraints of the vehicle are disclosed. Exemplary implementations may: generate output signals conveying operational information regarding the vehicle; visually present information; determine, based on the output signals, the operational information; determine, based on the operational information, a current vehicle state of the vehicle; determine, based on the operational information, predicted boundaries of the current vehicle state; determine a metric value of a metric representing a difference between the current vehicle state and the predicted boundaries of the current vehicle state; and effectuate display of the metric upon the visual display unit.