Trailer Telematics Sensor Network With Unified Data Bus Integration
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Solution Overview
Problem
Existing commercial vehicle telematics systems are closed, inflexible, and costly, leading to information overload and compatibility issues, and result in unscheduled maintenance, cargo theft, and logistics mishaps.
Innovation Solution
A smart trailer system with a sensor network, master controller, and unified cellular data plan, providing universal connectivity and integrated security features, allowing easy integration of components and sensors from various vendors, and offering comprehensive fleet management.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple closed telematics systems are deployed on a truck and trailer, then specific functionalities are provided, but system complexity increases and compatibility issues arise
Solution Approach 1:
The patent combines multiple separate telematics systems (engine telematics, trailer telematics, sensor networks) into a single integrated platform that communicates through a unified data bus. This merging eliminates the need for multiple independent systems while maintaining all required functionalities, directly resolving the contradiction between versatility and complexity.
Solution Approach 2:
The integrated telematics platform is designed to perform multiple functions simultaneously - monitoring engine parameters, tracking trailer conditions, managing sensor data, and providing security features - all through a single system architecture. This universal platform approach provides adaptability without increasing device complexity.
2Adaptability or versatility
If additional cabling is added between the tractor and trailer for telematics integration, then system connectivity is improved, but installation difficulty and costs increase
Solution Approach 1:
The patent introduces a data bus as an intermediary communication medium that standardizes data exchange between the tractor and trailer systems. This standardized bus interface simplifies connectivity requirements and reduces the need for complex custom cabling arrangements, making installation easier while maintaining system integration.
3Reliability
If multiple telematics packages with different telecommunication data plans are used, then comprehensive data coverage is achieved, but operational costs increase
Solution Approach 1:
The patent consolidates multiple separate telecommunication data plans into a single unified data plan for the integrated telematics platform. This consolidation reduces the number of active communication subscriptions while maintaining comprehensive data coverage through efficient data aggregation and prioritization, directly addressing the cost issue.
4Loss of information
If complex visual displays are used to present telematics data, then information completeness is improved, but driver usability deteriorates due to information overload
Solution Approach 1:
The patent segments the comprehensive telematics data into distinct, prioritized categories (safety-critical, operational, informational) and presents them through simplified, role-based interfaces. This segmentation allows complete information to be available while preventing information overload by showing only relevant data to each user in context.
Solution Approach 2:
The system implements intelligent feedback mechanisms that adapt the display content based on driver needs, vehicle state, and contextual information. This dynamic feedback approach ensures complete information is available when needed while maintaining simple, usable interfaces during normal operation.
Data Source
AI summary
A smart trailer system coupled to a trailer of a vehicle includes a sensor configured to measure a parameter of the trailer, a sensor interface board electrically coupled to the sensor and configured to retrieve the measured parameter, and a master controller communicatively coupled to the sensor interface board via a data bus.