Vehicle Lighting Adjusting System with Operator Control Unit

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Solution Overview

Problem

Existing vehicle lighting systems lack the ability for users to easily adjust and generate self-defined, dynamically compliant light distributions that consider technical and legal requirements, often requiring specialized knowledge and being costly and complex to operate.

Innovation Solution

An adjusting system with an operator control unit separate from the lighting apparatus and light control unit, allowing users to input preferences to modify light distributions, which are then transmitted and applied to the lighting apparatus, enabling the creation of user-defined light distributions that comply with legal standards, using a portable terminal or on-board computer for input and communication via wireless or wired methods.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of operation

If existing vehicle lighting systems are used, then the lighting apparatus can emit light for forming light distributions, but users cannot easily adjust or generate self-defined light distributions that comply with legal standards

Engineering Contradiction:
Improveease of adjusting light distributionVSAvoidability to generate self-defined light distributions
Core Design Contradiction:
Ease of operationVSAdaptability or versatility

Solution Approach 1:

The patent introduces an operator control unit as an intermediary device that mediates between the user and the lighting apparatus. This separate control unit allows users to input adjustment parameters and receive feedback about legal compliance without needing to directly interface with the complex lighting system, thereby improving ease of operation while maintaining adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

Solution Approach 2:

The system implements feedback mechanisms where the light control unit communicates with the operator control unit to provide information about the current light distribution and its compliance with legal standards. This feedback loop enables users to make informed adjustments while ensuring regulatory compliance, resolving the contradiction between user flexibility and legal requirements.

Inventive Principle:
Principle #23Feedback

2Adaptability or versatility

If users directly control the light control unit, then light distributions can be modified, but specialized knowledge is required and operation becomes complex

Engineering Contradiction:
Improveability to modify light distributionsVSAvoidcomplexity of control system
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The control system is segmented into two distinct units: the operator control unit for user interactions and the light control unit for executing control commands. This segmentation separates the complex control logic from the user interface, allowing users to modify light distributions through simplified inputs while the system handles the technical complexity internally.

Inventive Principle:
Principle #1Segmentation

Solution Approach 2:

The operator control unit serves as an intermediary that simplifies user interactions with the complex light control unit. It translates user-friendly inputs into the appropriate control commands for the lighting apparatus, shielding users from the underlying system complexity while maintaining full adaptability.

Inventive Principle:
Principle #24Intermediary (Mediator)

3Reliability

If existing lighting systems are used, then light distributions can be emitted, but checking compliance with legal requirements is difficult and time-consuming

Engineering Contradiction:
Improvecompliance with legal standardsVSAvoidtime for compliance checking
Core Design Contradiction:
ReliabilityVSLoss of time

Solution Approach 1:

The system implements real-time feedback mechanisms where the light control unit continuously monitors light distribution parameters and communicates compliance status to the operator control unit. This automated feedback eliminates manual compliance checking, ensuring legal standards are met while minimizing the time required for verification.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The system performs preliminary compliance checking by evaluating light distribution parameters against legal standards before the light distribution is finalized or applied. This preliminary action prevents non-compliant configurations from being implemented, ensuring reliability while reducing the time needed for post-adjustment verification.

Inventive Principle:
Principle #10Preliminary action

Data Source

PatentUS10589662B2Adjusting system for a vehicle lighting apparatus, and method for operating such an adjusting system
Publication Date: 2020.03.17 ZKW GRP GMBH
  • US10589662B2 patent drawing
  • US10589662B2 patent drawing
  • US10589662B2 patent drawing

AI summary

An adjusting system for a lighting apparatus for vehicles is configured to emit light for forming a light distribution described by a parameter set. The adjusting system includes a light control unit and is configured to modify the light distribution. The parameter set describing the light distribution is stored in the light control unit, which and configured to control the lighting apparatus such that the lighting apparatus emits light for forming the light distribution in accordance with the parameter set into an area in front of the lighting apparatus. An operator control unit separate from both the lighting apparatus and the light control unit is configured to accept user inputs and to transmit the user inputs to the light control unit, which is configured to modify the parameter set in accordance with the user inputs to produce a further parameter set describing a further user-defined, preferably dynamic, light distribution.