Segmented Vehicle Light Fixture for Automatic Status Indication

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Solution Overview

Problem

Existing vehicle light systems do not efficiently indicate vehicle status without requiring operator interaction, limiting flexibility and modularity in light patterns.

Innovation Solution

A light fixture with segments and light sources that receive signals to produce patterns indicating vehicle status, such as battery charge level or drive mode, without operator intervention, and can be updated via over-the-air updates.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If existing vehicle light systems are used to indicate vehicle status, then the system provides basic lighting function, but the system lacks flexibility and modularity in light patterns and requires operator interaction

Engineering Contradiction:
Improveflexibility and modularity in light patternsVSAvoidsystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light fixture is divided into multiple segments, each with independent light sources that can be controlled separately. Each segment can display different light patterns to indicate various vehicle status parameters (battery charge level, drive mode, etc.), enabling flexible and modular status indication without requiring a complex centralized control system.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The light fixture serves multiple functions: it provides basic vehicle lighting while simultaneously indicating various vehicle status parameters through different light patterns. The same physical infrastructure (light fixture and segments) is used for both illumination and status display, eliminating the need for separate indicator systems.

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

2Extent of automation

If existing vehicle light systems require operator interaction to indicate status, then the system provides status information, but the response time and automation level are limited

Engineering Contradiction:
Improveautomation level for status indicationVSAvoidresponse time for status indication
Core Design Contradiction:
Extent of automationVSLoss of time

Solution Approach 1:

The light fixture automatically detects and displays vehicle status parameters without requiring operator interaction. The system self-monitors battery charge levels, drive modes, and other vehicle parameters, and autonomously generates appropriate light patterns to communicate this information to the user, eliminating delays associated with manual activation.

Inventive Principle:
Principle #25Self-service

Solution Approach 2:

The system continuously monitors vehicle status parameters and provides real-time visual feedback through light patterns. This closed-loop feedback mechanism automatically adjusts the light display based on current vehicle conditions, ensuring up-to-date status information is always available without requiring user initiation.

Inventive Principle:
Principle #23Feedback

3Adaptability or versatility

If light patterns are hardcoded in existing systems, then the system provides fixed functionality, but the system cannot be updated via over-the-air updates

Engineering Contradiction:
Improveupgradability via over-the-air updatesVSAvoidmanufacturing and deployment complexity
Core Design Contradiction:
Adaptability or versatilityVSEase of manufacture

Solution Approach 1:

The light patterns are implemented as software-controlled dynamic configurations rather than fixed hardware behaviors. This allows the light fixture to be remotely reconfigured and updated via over-the-air software updates, enabling new patterns and functionality to be deployed without physical recalls or service interventions.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system allows modification of light pattern parameters (colors, intensities, sequences, timing) through software updates. By changing the control parameters rather than the physical hardware, the system can be continuously improved and adapted to new requirements without increasing manufacturing complexity.

Inventive Principle:
Principle #35Parameter changes

Applied Scientific Principles

This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.

Function Achieved in This Case

Provides flexible and modular light patterns indicating vehicle status without operator interaction, enhancing user experience and vehicle functionality.

Implementation Method 1

The light fixtures can include one or more light sources. For example, the light fixtures can include Light Emitting Diode (LED) strips.

Methodology Applied
Scientific EffectLight Emitting Diode: Light Emitting Diode

Data Source

PatentUS12434623B2Apparatus with light fixture
Publication Date: 2025.10.07 RIVIAN HOLDINGS LLC
  • US12434623B2 patent drawing
  • US12434623B2 patent drawing
  • US12434623B2 patent drawing

AI summary

An apparatus can include a light fixture. The light fixture can be disposed between a first light of a vehicle and a second light of the vehicle. The light fixture can include a first segment having a first light source and a second segment having a second light source. The first segment can produce light with a first pattern via the first light source. The second segment can produce light with a second pattern via the second light source. The first pattern and the second pattern can indicate a vehicle status of the vehicle.