关于寻找RawLog转Carmen格式机器人日志转换工具的技术问询

Great question! It's true that MRPT only officially provides the carmen2rawlog tool for converting Carmen logs to RawLog, but there's no out-of-the-box reverse tool. Here are practical ways to achieve RawLog to Carmen conversion:

• Build a custom tool with MRPT libraries
  Since MRPT natively supports reading RawLog files and understands the structure of Carmen log formats, creating a small conversion utility is straightforward:

  1. Use MRPT's CRawLog class to load the RawLog file
  2. Iterate through each log entry (e.g., laser scans, odometry data, robot poses)
  3. Map each entry to the corresponding Carmen message format (like FLASER, ODOM, ROBOTLASER) and write to a text file
  4. You can reference the source code of carmen2rawlog in the MRPT repository to reverse-engineer the format mapping logic

• Check community-contributed scripts
  While there's no official tool, individual developers often share custom conversion scripts on code hosting platforms. Search for projects tagged with rawlog2carmen—you'll find Python or C++ scripts that leverage MRPT's APIs to handle the conversion.

• Manual format mapping (for small datasets)
  If your log size is manageable, you can first export the RawLog to a structured format like CSV using MRPT's rawlog2csv tool. Then write a simple Python script to parse the CSV data and generate Carmen-style log lines, matching each data field to the required Carmen message syntax.

Key Notes #

Keep in mind that Carmen's log format supports a limited set of message types. Complex data in RawLog (such as 3D laser scans, IMU data, or custom sensor readings) may not have direct equivalents in Carmen, so you'll need to either adapt these to supported types or exclude them based on your use case.

内容的提问来源于stack exchange，提问作者lounice