Train Consist Communication System Using Fluid Conduit Cable Routing
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Solution Overview
Problem
Current bearing temperature monitoring systems in the railroad industry face challenges such as insecure wireless communication, limited bandwidth, interference, inaccurate data from track-based sensors, and the need for external wiring, which reduces system durability.
Innovation Solution
A consist communication system that includes sensors for bearing temperature monitoring, a fluid conduit with cables for secure and reliable signal transmission, and glad-hand couplings for connecting conduits between vehicles, allowing real-time data transmission and analysis within a closed, secure medium.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Ease of operation
If wireless communication is used for transmitting bearing temperature data, then ease of operation is improved, but reliability deteriorates due to security risks, bandwidth limitations, and interference
Solution Approach 1:
The patent replaces wireless communication systems with a wired communication system using cables and connectors. This substitution eliminates the security risks, bandwidth limitations, and interference problems inherent in wireless communication while maintaining ease of operation through standardized physical connections.
2Ease of operation
If track-based sensors are used for collecting bearing temperature data, then ease of operation is improved, but measurement precision deteriorates due to difficulty in pinpointing specific bearings
Solution Approach 1:
The patent divides the monitoring system into individual sensor units, each dedicated to monitoring a specific bearing. This segmentation allows precise identification and monitoring of each bearing's temperature independently, eliminating the ambiguity of track-based sensors that cannot pinpoint specific bearings.
3Measurement precision
If data is transmitted from track sensors to control center for analysis, then measurement precision is improved, but loss of time increases due to the time-consuming transmission and analysis process
Solution Approach 1:
The patent implements self-service by equipping each consist vehicle with onboard processors that independently analyze bearing temperature data in real-time. This eliminates the time delay associated with transmitting data to a central control center for analysis, while maintaining measurement precision through dedicated onboard processing.
4Measurement precision
If external wiring is used for bearing temperature monitoring as in the '451 patent, then measurement precision is improved, but reliability deteriorates due to reduced system durability
Solution Approach 1:
The patent integrates cable routing within existing fluid conduits, using the conduit structure itself as a protective pathway. This integration protects the wiring from environmental damage and mechanical stress, thereby improving system durability and reliability while maintaining the measurement precision of wired connections.
Data Source
AI summary
A consist communication system is disclosed for use with a train consist. The system may have a sensor associated with a component of the consist and configured to generate a signal indicative of a performance parameter of the component. The system may further include a controller, a fluid conduit, at least a first cable disposed within the fluid conduit and configured to transmit the signal from the sensor to the controller, and a glad-hand coupling fixedly connected to an end of the fluid conduit.