Locomotive Network Equipment Testing Apparatus
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Solution Overview
Problem
Conventional methods for testing the installation of network equipment on locomotives are inconvenient, costly, and difficult to troubleshoot, as they require connecting a test locomotive, which fails to assess connectivity of the network equipment.
Innovation Solution
An apparatus and method that utilize a test network equipment with a housing, a first port for connecting via a Multiple Unit (MU) cable to the locomotive, and a user interface to establish communication, receive status messages, and determine the installation status of the network equipment by sending requests and analyzing responses.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Reliability
If a test locomotive is connected to test the network equipment installation, then the installation can be tested, but the process becomes inconvenient and costly
Solution Approach 1:
The patent extracts the essential testing functionality from the complex test locomotive setup and concentrates it into a portable testing device. This portable device contains a test router, test interface, and display that can be connected directly to the locomotive's network equipment via MU cable, eliminating the need to connect an entire test locomotive while maintaining comprehensive testing capability
Solution Approach 2:
The patent introduces a portable testing device as an intermediary between the test operator and the locomotive's network equipment. This intermediary device handles all the complex testing operations, communication protocols, and diagnostics, simplifying the operator's task to merely connecting the device and interpreting displayed results
2Reliability
If a test locomotive is connected to test the network equipment installation, then the installation can be tested, but the cost increases
Solution Approach 1:
The patent extracts only the necessary testing components from the test locomotive system, creating a standalone portable testing device that performs all required diagnostics without needing the expensive test locomotive infrastructure. This includes integrating the router, communication interfaces, and diagnostic software into a single cost-effective unit
Solution Approach 2:
The patent employs a portable, self-contained testing device that can be deployed temporarily for each installation test without requiring permanent installation or expensive fixed testing infrastructure. The device is designed for portability and repeated use across different locomotives, reducing overall testing costs
3Reliability
If conventional testing methods are used, then the installation can be tested, but troubleshooting becomes difficult
Solution Approach 1:
The patent incorporates a display interface that provides real-time feedback during the testing process. The system automatically detects communication status, identifies the connected locomotive, displays installation status, and provides diagnostic information, enabling operators to quickly identify and troubleshoot issues without complex manual procedures
Solution Approach 2:
The testing device performs automated diagnostics and self-identification functions. When connected to the locomotive, the system automatically detects the locomotive identity, establishes communication, runs diagnostic tests, and generates a status report without requiring manual configuration or interpretation by the operator
Data Source
AI summary
An apparatus for testing installation of a network equipment onboard a locomotive of a consist is disclosed. The apparatus includes a housing and a test network equipment is disposed within the housing. The test network equipment includes a first port to connect with an output port of the locomotive via a Multiple Unit (MU) cable. The apparatus includes a user interface to connect with a second port of the test network equipment. The test network equipment establishes a communication with the user interface based on a predefined attribute of the user interface. Upon establishing the communication between the test network equipment and the user interface, the user interface is configured to identify the network equipment, establish one or more communication routes with the network equipment, and determine a status of installation of the network equipment onboard the locomotive using the one or more communication routes.