Rail Vehicle Control Device Dual Data Transmission Switching
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Solution Overview
Problem
Coupling rail vehicles with different types of data transmission devices is challenging due to physical incompatibilities and high effort required for centralized control, especially when newer and older wagon types are combined.
Innovation Solution
Equipping a wagon with a central control device that includes multiple data transmission devices of different types, allowing it to automatically switch to compatible types when coupled with other wagons, ensuring seamless integration and reduced conversion costs for older vehicles.
Engineering Contradictions & Design Principles
Engineering Contradiction Analysis
1Adaptability or versatility
If a rail vehicle is equipped with multiple data transmission devices of different types to enable coupling with various wagon types, then the adaptability and versatility of the rail vehicle is improved, but the device complexity increases
Solution Approach 1:
The control device is designed with multiple data transmission devices of different types (e.g., first type and second type) integrated into a single unit, enabling it to communicate with various wagon types. The control device can detect which type of data transmission device is connected and switch between them, providing universal compatibility without requiring separate control units for each type.
Solution Approach 2:
The control device incorporates a switching mechanism that dynamically selects which data transmission device to use based on the detected connection type. The control device monitors the connection status and automatically switches between different data transmission devices, allowing flexible adaptation to different wagon types in real-time.
2Productivity
If older wagons are converted to match newer data transmission standards, then the productivity and modernization of the fleet is improved, but the conversion costs and manufacturing effort increase
Solution Approach 1:
Instead of converting older wagons to match newer standards, the invention allows newer wagons to retain their advanced data transmission devices while also being compatible with older standards. This approach avoids expensive conversions of older wagons and instead uses the newer wagon's dual-capability control device to interface with older wagons, significantly reducing conversion costs.
Solution Approach 2:
The control device changes its operational parameters by switching between different data transmission protocols based on the connected wagon type. When an older wagon is detected, the control device automatically adjusts to use the compatible older data transmission standard, enabling seamless operation without physical modifications to the older wagons.
3Ease of operation
If a centralized control system is implemented to manage multiple data transmission devices, then the ease of operation is improved, but the device complexity and control difficulty increase
Solution Approach 1:
The control device automatically detects which type of data transmission device is connected and switches between them without requiring manual intervention. The system monitors the connection status and autonomously selects the appropriate data transmission protocol, eliminating the need for complex manual control mechanisms while maintaining ease of operation.
Data Source
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AI summary
The vehicle (101) has two data transmission units (104, 105) i.e. train lines, for transmitting control data of a control device (103) of a coach (101.1) to remote components. The control device has a detecting unit (103.4) for determining detection parameters representing the corresponding data transmission unit. The control device switches from usage of the data transmission unit (104) to usage of the data transmission unit (105), based on an actual value of the detection parameters. The control device controls the remote components. An independent claim is also included for a method for controlling a rail vehicle.