Vehicle Ambient Lighting Control Using Sensor Feedback

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Solution Overview

Problem

Current vehicle decorative lights primarily focus on creating an atmosphere, leading to poor user experience and limited interaction with vehicle occupants.

Innovation Solution

A light system control method that utilizes sensors and light emitting apparatuses in various vehicle areas to adjust lighting based on sound, temperature, and user interactions, enhancing user experience through intelligent light adjustments.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Adaptability or versatility

If decorative lights only create vehicle environment atmosphere, then aesthetic function is achieved, but user experience and interaction capability deteriorate

Engineering Contradiction:
Improvelight system functionalityVSAvoidlight system structure
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The light system is designed to perform multiple functions beyond mere decoration. Each light emitting apparatus can serve as both an aesthetic element and an interaction interface, responding to sensor inputs (sound, temperature, touch) to provide feedback, enhance communication, and improve safety. This multi-functionality resolves the contradiction by making the same light components serve diverse purposes without adding separate dedicated devices.

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

Solution Approach 2:

The system incorporates sensors that detect environmental conditions (sound, temperature, touch) and feed this information back to the light emitting apparatus, which then adjusts its behavior accordingly. This feedback mechanism enables the lights to respond dynamically to user actions and environmental changes, transforming static decorative elements into interactive communication tools without requiring complex separate control systems.

Inventive Principle:
Principle #23Feedback

2Extent of automation

If ambient light provides only basic illumination, then energy consumption is low, but user experience and intelligence level deteriorate

Engineering Contradiction:
Improvelight system intelligenceVSAvoidenergy consumption
Core Design Contradiction:
Extent of automationVSUse of energy by moving object

Solution Approach 1:

The light system transitions from static illumination to dynamic behavior by continuously adjusting its characteristics based on real-time sensor inputs. The light emitting apparatus changes color, intensity, and patterns in response to sound, temperature, and touch conditions, enabling intelligent adaptation to different scenarios while maintaining energy efficiency through context-aware activation rather than continuous operation.

Inventive Principle:
Principle #15Dynamics

Solution Approach 2:

The system achieves intelligence by dynamically changing light parameters (color temperature, brightness, pattern) based on environmental conditions and user interactions. These parameter adjustments allow the same light hardware to provide differentiated experiences for various functions (communication, safety, comfort) without requiring additional energy-intensive components or systems.

Inventive Principle:
Principle #35Parameter changes

3Ease of operation

If light system lacks interaction capability, then system complexity is low, but user experience and communication effectiveness deteriorate

Engineering Contradiction:
Improveuser interaction capabilityVSAvoidsensor and control system
Core Design Contradiction:
Ease of operationVSDevice complexity

Solution Approach 1:

The system merges the light emitting apparatus with sensor capabilities and control functions into an integrated unit. The light components are combined with sensors for sound, temperature, and touch detection, along with processing logic, to create a unified interaction interface. This merging reduces the need for separate communication devices and simplifies the overall system architecture while enabling rich user interaction through the existing light infrastructure.

Inventive Principle:
Principle #5Merging (Combining)

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

Improves user experience by providing intuitive feedback and enhancing communication and safety through adaptive lighting responses to sound, temperature, and environmental conditions.

Implementation Method 1

each of the plurality of areas includes at least one light emitting apparatus

Methodology Applied
Scientific EffectLight emission: Light Emitting Diode

Data Source

PatentUS12576781B2Light system control method, light system, and vehicle
Publication Date: 2026.03.17 YINWANG INTELLIGENT TECHNOLOGIES CO LTD
  • US12576781B2 patent drawing
  • US12576781B2 patent drawing
  • US12576781B2 patent drawing

AI summary

A vehicle includes a plurality of areas, each of the plurality of areas includes at least one light emitting apparatus and at least one sensor of a first type, the plurality of areas include a first area, the first area includes a first light emitting apparatus and a first sensor, and a type of the first sensor is the first type. A light system control method includes: obtaining a first signal collected by the first sensor; and controlling, based on the first signal, the first light emitting apparatus to work.