Rail Vehicle Component Data Acquisition System
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Solution Overview
Problem
Conventional methods for acquiring operational data from vehicle components, such as those in air supply systems of rail vehicles, are prone to errors and are cumbersome, requiring on-site reading and manual data entry, which can lead to management challenges.
Innovation Solution
A system comprising a detector, transmitter, and identification number or link for automatically acquiring and transmitting operational data to an external storage device, allowing for remote access and processing, with authentication to prevent misuse, using technologies like RFID, QR codes, and mobile radio standards.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Measurement precision
If operational data are read manually on-site by a technician, then the data can be obtained directly at the device, but the process is cumbersome and prone to errors in reading and data entry
Solution Approach 1:
The vehicle component performs self-diagnosis and automatically transmits its own operational data without requiring manual intervention. The component uses an integrated detector to acquire data, a transmitter to send it automatically, and stores identification data that enables autonomous data management
Solution Approach 2:
The manual mechanical process of reading and writing data is replaced by an electronic/automated system. The detector automatically acquires operational data, the transmitter electronically transmits it to external storage, eliminating the need for manual reading and data entry operations
2Reliability
If operational data are manually entered into tables, then the data can be stored and managed, but the management process becomes cumbersome and error-prone
Solution Approach 1:
An external storage device acts as an intermediary between the vehicle component and the data management system. This intermediary automatically receives, stores, and manages operational data, eliminating the need for manual table entry and reducing complexity in the data management process
Solution Approach 2:
The operational data are automatically copied from the vehicle component to external storage devices. This electronic copying process replaces manual data entry, ensuring data integrity and eliminating transcription errors while simplifying the management workflow
3Extent of automation
If data are transmitted to external storage devices, then automated acquisition and storage are achieved, but authentication mechanisms are required to prevent misuse
Solution Approach 1:
The identification data (such as component identification numbers or links) are pre-stored on the vehicle component before data transmission occurs. This preliminary preparation enables automatic authentication during the data transmission process without adding complexity to the real-time operation
Solution Approach 2:
The external storage device serves multiple functions: it stores operational data, performs authentication using pre-stored identification data, and manages data retrieval. This multi-functionality consolidates the authentication system into an existing component, minimizing additional complexity
Data Source
AI summary
A system for providing operational data of a vehicle component, in particular of a component of an air supply system of a rail vehicle, includes at least one detector for capturing the operational data of the vehicle component; a transmitter coupled to the at least one detector, for transmitting the operational data of the vehicle component to an external memory device for storing the operational data; and an identification number of the component, the number being provided on the vehicle component.