Digital Wire Harness Assembly With Moving Test Adapter

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Solution Overview

Problem

The manual assembly and testing of wire harnesses are labor-intensive, time-consuming, and prone to human error, leading to inefficiencies and inaccuracies in the manufacturing process.

Innovation Solution

The implementation of automated wire harness assembly and testing systems, which utilize digital wire harness diagrams, ergonomic assembly stations, and movable electrical testing units to streamline the assembly and testing processes.

Engineering Contradictions & Design Principles

VSEngineering Contradiction Analysis

1Productivity

If manual routing and assembly of wire harnesses is used, then flexibility and adaptability to different designs are maintained, but labor intensity and time consumption increase significantly

Engineering Contradiction:
Improveassembly speedVSAvoidmanual operation level
Core Design Contradiction:
ProductivityVSExtent of automation

Solution Approach 1:

The system enables self-service automation where the wire harness assembly system automatically routes, assembles, and tests components without manual intervention. The automated guide patterns direct components through the assembly process, and electrical testing is performed automatically, eliminating the need for manual labor while maintaining high adaptability to different wire harness designs.

Inventive Principle:
Principle #25Self-service

2Measurement precision

If manual electrical testing and visual inspection is performed, then flexibility for different testing protocols is maintained, but accuracy and efficiency are limited

Engineering Contradiction:
Improveelectrical connection verification accuracyVSAvoidtesting time
Core Design Contradiction:
Measurement precisionVSLoss of time

Solution Approach 1:

Manual visual inspection and electrical testing are replaced with automated optical scanning and electrical testing systems. The system uses automated image recognition to verify component placement and automated electrical testers to check connections, significantly improving both accuracy and speed while reducing human error and fatigue.

Inventive Principle:
Principle #28Mechanics substitution (Replace mechanical system)

3Adaptability or versatility

If customized testing protocols are developed for different wire harness designs, then testing accuracy is improved, but system complexity and setup time increase

Engineering Contradiction:
Improvetesting protocol adaptabilityVSAvoidtesting system complexity
Core Design Contradiction:
Adaptability or versatilityVSDevice complexity

Solution Approach 1:

The testing system dynamically adapts to different wire harness designs by automatically generating customized testing protocols based on the specific harness configuration. The system adjusts testing parameters, sequences, and criteria automatically according to the design requirements, maintaining high adaptability while minimizing manual configuration and system complexity through automated protocol generation.

Inventive Principle:
Principle #15Dynamics

Data Source

PatentUS20250155520A1Automated digital wiring harness assembly and testing stations
Publication Date: 2025.05.15 VOLEX PLC
  • US20250155520A1 patent drawing
  • US20250155520A1 patent drawing
  • US20250155520A1 patent drawing

AI summary

Aspects of the present disclosure include digital wire harness assembly stations, and automated testing techniques. Examples include systems and methods for assembling and testing wire harnesses. A wire harness assembly system may include a display, a screen, a cable connector mount, an electrical testing unit, and at least one computing device to execute a test program associated with a digital wire harness diagram. At least one wire harness assembly station may move along a first track, and a test adapter associated with the electrical testing unit may be movable along a second track. The at least one computing device may execute a test program at the wire harness assembly station while the wire harness assembly and the test adapter move, respectively, along the first and second tracks.