Integrated Vehicle Control System for Heavy-Duty Truck Cab Clutter Reduction

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Solution Overview

Problem

Heavy-duty trucks have separate control systems for the operator cab and body section, leading to clutter, obstructed operator vision, and difficulties in integrating and troubleshooting cab and body controls, which complicates vehicle operation and fault identification.

Innovation Solution

An integrated control system that connects cab and body controls through a single plug-in, using a body controller within the cab to manage both systems, eliminating the need for separate boxes and wires, and incorporating multiplexing for efficient communication and diagnostic capabilities.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Ease of manufacture

If separate control systems are used for operator cab and body section, then each control system can be independently designed and installed, but the control systems create clutter and obstruct operator vision

Engineering Contradiction:
ImproveIndependent design and installation of control systemsVSAvoidClutter and obstructed operator vision
Core Design Contradiction:
Ease of manufactureVSObject-affected harmful factors

Solution Approach 1:

The patent combines separate cab controls and body controls into a single integrated control panel located in the operator cab. This integration consolidates multiple control systems into one unified interface, eliminating the clutter of separate control boxes and wires while maintaining independent design capabilities through modular control modules.

Inventive Principle:
Principle #5Merging (Combining)

2Ease of manufacture

If separate control systems are used for operator cab and body section, then installation is simplified, but integration and troubleshooting of controls becomes difficult

Engineering Contradiction:
ImproveInstallation simplicityVSAvoidTroubleshooting and error identification
Core Design Contradiction:
Ease of manufactureVSEase of repair

Solution Approach 1:

The integrated control panel incorporates a microprocessor-based control module that provides real-time feedback through display screens and indicator lights. This feedback system shows operational status, error codes, and diagnostic information, enabling easy troubleshooting and identification of faults without requiring complex manual testing of separate control systems.

Inventive Principle:
Principle #23Feedback

Solution Approach 2:

The control panel uses universal communication protocols and standardized interfaces that allow the same panel to control both cab functions and body section functions. This multi-functionality simplifies installation while maintaining ease of troubleshooting through consistent diagnostic methods across all controlled systems.

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

3Adaptability or versatility

If multiple separate control boxes and wires are used, then each control function can be independently managed, but the system complexity increases

Engineering Contradiction:
ImproveIndependent control managementVSAvoidSystem complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The integrated control panel is divided into separate control modules, each responsible for specific functions (cab controls, body controls, diagnostic functions). These modular segments can be independently managed and configured while being integrated into a single unified interface, reducing overall system complexity while maintaining independent control capabilities.

Inventive Principle:
Principle #1Segmentation

Data Source

PatentUS7445078B2Vehicle control integration
Publication Date: 2008.11.04 SHEM
  • US7445078B2 patent drawing
  • US7445078B2 patent drawing
  • US7445078B2 patent drawing

AI summary

A vehicle (10) such as a heavy-duty truck (10) has an operator cab and a body section. The truck (10) has controls that control operating parameters associated with the operator cab and controls that control operating parameters associated with the body section. The truck (10) has a control system (12) that integrates the controls for the operator cab and the controls for the body section.