Retrofitting Tractor-Trailer Communications via Dedicated ABS Line
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Solution Overview
Problem
The existing tractor-trailer communication systems require labor-intensive and potentially warranty-voiding splicing into electrical and data wires for installation, which compromises insulation and leads to environmental exposure and corrosion, making it difficult to quickly and reliably integrate tracking and communications systems across fleets.
Innovation Solution
A retrofitting assembly that connects Remote Communications and Monitoring (RCM) systems between tractor and trailer via a dedicated ABS power and data line, using an insulated primary wire, flexible wire sleeve, and connectors to facilitate data exchange over an existing power line without cutting or splicing existing wires.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If technicians splice into existing electrical and data wires for installation, then tracking and communications systems can be integrated, but insulation is compromised leading to environmental exposure and corrosion
Solution Approach 1:
The patent introduces a dedicated ABS power and data line as an intermediary transmission medium between the tractor and trailer RCM systems. This dedicated line serves as a mediator that carries both power and data signals without requiring splicing into existing wires, thereby maintaining wire insulation integrity while enabling system integration.
Solution Approach 2:
The ABS power and data line is designed to perform multiple functions simultaneously: it provides electrical power for the RCM systems and transmits data signals for tracking and communications. This multi-functionality eliminates the need for separate power and data connections, allowing system integration without compromising existing wire insulation.
2Adaptability or versatility
If splicing is performed to integrate communication systems, then system functionality is achieved, but installation becomes labor-intensive and time-consuming
Solution Approach 1:
The ABS power and data line is pre-configured with both power and data transmission capabilities before installation. The line is designed and prepared in advance with appropriate connectors and routing, eliminating the need for time-consuming splicing operations during installation. This preliminary preparation significantly accelerates the installation process while maintaining system integration functionality.
3Adaptability or versatility
If existing wires are cut and spliced for system installation, then communication systems can be connected, but warranty coverage may be voided
Solution Approach 1:
The dedicated ABS power and data line serves as a mediator that enables system integration through a non-invasive connection method. By utilizing this pre-existing dedicated infrastructure, the installation process avoids cutting or splicing into protected factory wiring, thereby preserving warranty coverage while achieving the necessary system connectivity.
Data Source
AI summary
An improved tractor-trailer communications and tracking system retrofitting assembly, comprising an insulated wire, a flexible wire sleeve, a sealed fuse box, a male connector and a female connector is disclosed. The insulated wire has a length sufficient to at least span the distance between the rear portion of a tractor cab or sleeper box and the power line carrier filter. A first end of the insulated wire terminates in first and second wire segments of roughly equal length. The end portion of the first wire segment has a two-way female connector electrically attached thereto and the second wire segment has a two-way male connector electrically attached thereto. A third wire segment is electrically attached to the female two-way connector at a first end and to the male two-way connector at a second end.