Smart Trailer Telematics With Unified Sensor Data Management
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Solution Overview
Problem
Current telematics systems in the heavy-duty trucking industry are often closed, inflexible, and costly, leading to compatibility issues and limited functionality, resulting in information overload for fleet managers and increased incidents of unscheduled maintenance, cargo theft, and logistics mishaps.
Innovation Solution
A smart trailer system providing universal connectivity with integrated proprietary security features, utilizing a single cellular data plan and a master controller to manage sensor data, allowing for easy integration with existing fleet management systems and offering flexible implementation of features and functions.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If multiple closed telematics systems are deployed on a truck and trailer, then specific functionality is provided, but device complexity and cost increase
Solution Approach 1:
The patent combines multiple separate telematics systems into a single integrated system that provides comprehensive functionality including security, maintenance monitoring, and logistics management. The system integrates sensor networks, cellular communication, and fleet management capabilities into one unified platform, eliminating the need for multiple separate systems while reducing complexity and cost
Solution Approach 2:
The telematics system is designed to perform multiple functions through a single platform, including cargo security monitoring, maintenance tracking, driver safety monitoring, and fleet management. The system uses a universal sensor interface and communication protocol that can accommodate various sensor types and functionalities, providing adaptability without requiring separate specialized systems
2Reliability
If multiple telematics packages are installed, then comprehensive monitoring is achieved, but ease of operation deteriorates due to information overload
Solution Approach 1:
The system segments monitoring data into distinct functional categories (security, maintenance, logistics, driver safety) and presents them through organized interfaces. Each category can be independently configured and monitored, allowing fleet managers to focus on specific areas of concern without being overwhelmed by all data simultaneously. The modular architecture allows selective activation of monitoring features
Solution Approach 2:
The system introduces an intelligent data processing layer that acts as an intermediary between sensors and users. This layer aggregates, filters, and prioritizes data from multiple sensors, presenting only relevant information through centralized fleet management interfaces. The system automatically correlates data from different sources and eliminates redundant information, making comprehensive monitoring manageable
3Adaptability or versatility
If additional cabling is added between tractor and trailer, then system functionality is expanded, but ease of manufacture and compatibility worsen
Solution Approach 1:
The system replaces extensive physical cabling with wireless sensor networks and cellular communication technology. Sensors communicate with each other and with the fleet management system through wireless protocols, eliminating the need for additional hardwired connections between tractor and trailer. This substitution maintains full system functionality while dramatically simplifying installation and improving compatibility with existing vehicle configurations
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.