Trailer Thermal Monitoring With Escalating Warnings for Overheating
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Solution Overview
Problem
Current solutions for thermal monitoring in trailers lack active warning and monitoring systems, making them inadequate to prevent thermal events such as fires caused by overheating, which can lead to trailer destruction and safety hazards.
Innovation Solution
A thermal monitoring system that uses sensors to measure critical parameters like tire pressure, tire temperature, and brake temperature, and alerts the driver and fleet headquarters when thresholds are exceeded, with increasing alert levels based on continuous changes over time, and includes telematic communication to facilitate timely action.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If thermal monitoring of trailer components is implemented, then safety and prevention of thermal events is improved, but device complexity and cost increase
Solution Approach 1:
The monitoring system is divided into multiple independent temperature sensors placed at different critical locations (brakes, tires, engine compartment) rather than using a single complex monitoring device. Each sensor independently monitors specific components, allowing the system to detect thermal events at multiple points simultaneously while keeping individual sensor complexity low.
Solution Approach 2:
The temperature monitoring system serves multiple functions: it monitors brake temperature, tire temperature, and engine compartment temperature using the same basic sensor technology and communication protocol. This multi-functional approach improves safety across different components without proportionally increasing device complexity.
2Measurement precision
If multiple temperature sensors and monitoring systems are installed, then measurement precision and detection capability improve, but device complexity and installation difficulty increase
Solution Approach 1:
Multiple temperature sensors from different manufacturers with varying protocols are merged into a single unified monitoring system. The system combines data from sensors using different communication protocols (CAN bus, I2C, serial) and integrates them into a common interface, achieving comprehensive temperature monitoring without requiring separate monitoring systems for each sensor type.
Solution Approach 2:
The system uses an intermediary processing layer that receives data from multiple sensor types with different protocols and standardizes the output. This intermediary layer handles protocol conversion and data normalization, allowing precise temperature measurement from multiple sensors while abstracting away the complexity of interfacing with different sensor types.
3Reliability
If continuous monitoring with increasing alert levels is implemented, then reliability and early detection improve, but use of energy and system complexity increase
Solution Approach 1:
The system implements periodic temperature monitoring with variable intervals rather than continuous monitoring. Temperature checks are performed at regular intervals (e.g., every 30 seconds or 1 minute), and the monitoring frequency can be adjusted based on operating conditions. This periodic approach maintains early detection capability while significantly reducing energy consumption compared to continuous monitoring.
Solution Approach 2:
The monitoring system dynamically adjusts its operation based on temperature readings and operating conditions. When temperatures are within normal ranges, monitoring operates at a lower energy consumption mode with longer intervals between checks. When temperatures approach threshold values, the system increases monitoring frequency and activates alert mechanisms, optimizing energy use while maintaining reliability.
Applied Scientific Principles
This section explains which scientific principles are used to turn an abstract innovation direction into a practical engineering solution.
Function Achieved in This Case
The system effectively prevents or minimizes damage from thermal events by enabling proactive measures, reducing the risk of accidents, and reducing financial burdens by providing early warnings and facilitating preventive maintenance.
Implementation Method 1
The plurality of sensors 210, 212, 214, 216 measure temperature changes in critical areas including but not limited to tire 212, brake 210, and/or wheel end 214
Data Source
AI summary
Monitoring a critical parameter of a trailer and issuing a severity warning including: monitoring the critical parameter to be within one of a plurality of bands and issuing a different level of the severity warning based on which band of the plurality of bands the critical parameter falls into, wherein the critical parameter includes at least one of tire pressure, tire temperature, and brake temperature; and increasing an alert level of the severity warning by one, every hour, when the monitored critical parameter indicates continuous increase or decrease over time.