Vehicle Data & Measurement

BLF conversion for practical vehicle-data analysis

Convert supported BLF bus records into ASC or a defined CSV layout for another engineering tool. Check record counts, timestamps, channels, identifiers, and payloads, and document records or metadata that the target format cannot preserve.

Discuss a BLF Project

Problems I can investigate

Find the behavior behind the symptom

  1. 01

    Large measurement files

    Large BLF recordings can make interactive inspection and repeated manual processing impractical. Conversion can create a more workable representation for focused analysis.

  2. 02

    Intermittent vehicle behavior

    Irregular symptoms require evidence across recordings and logs. Converting and decoding relevant BLF data helps align timestamps, signals, and observed behavior for anomaly investigation.

  3. 03

    Repetitive manual analysis

    Repeated preparation and interpretation steps consume engineering time. A repeatable conversion workflow can support batch processing and consistent analysis across recordings.

What I can help with

Focused engineering work in Vehicle Data & Measurement

BLF parsing and conversion

Agree whether the target needs raw frames or decoded signal rows, select supported BLF record types, and map them to ASC or a defined CSV schema. Report unsupported records and metadata instead of implying lossless conversion.

  • BLF
  • ASC

CAN and CAN-FD data handling

Process recorded CAN and CAN-FD communication while preserving the timing and message information needed for further analysis.

  • CAN
  • CAN-FD

DBC-based signal decoding

Use a supplied DBC to interpret CAN messages and signals, producing decoded results with notes on the available engineering context.

  • DBC

Analysis workflow integration

Structure conversion for repeatable inspection, signal correlation, batch processing, or follow-up work in CANalyzer and CANoe where those environments are part of the workflow.

  • CANalyzer
  • CANoe

What to send

Start with the evidence you already have

How the analysis works

From recorded data to engineering findings

  1. 01

    Review the recording and objective

    Confirm the BLF scope, the engineering question, relevant recordings, and the expected form of the converted data.

  2. 02

    Parse and identify relevant communication

    Read the recording structure and focus processing on the CAN or CAN-FD communication relevant to the stated problem.

  3. 03

    Decode with the available DBC

    Apply the supplied DBC where applicable and distinguish decoded signals from records that lack corresponding database information.

  4. 04

    Convert and inspect the result

    Compare source and output record counts, time ranges, channel identifiers, frame flags, and selected payloads. Check target-tool import and document timestamp precision changes or omitted records.

  5. 05

    Document findings and repeatable use

    Capture engineering findings, interpretation notes, and the processing approach so the work can support subsequent recordings or batch processing.

What you receive

Deliverables matched to the investigation

Engineering analysis

A documented technical analysis with evidence, findings, and interpretation notes from the converted recording.

CAN decoding results

Decoded CAN frames and signals with relevant timestamp context and notes on the available DBC coverage.

Data converter

A repeatable utility that transforms BLF data into an agreed usable representation for subsequent engineering analysis.

Technologies & formats

Automotive data and analysis environments

FAQ

Practical questions before an investigation

What is needed to start a BLF conversion?
Provide a sample BLF, the target tool or format, and the required fields. A DBC is needed for signal decoding, but not for a raw-frame export that preserves identifiers and payload bytes.
Can BLF data be converted to ASC or CSV?
ASC or CSV conversion can be included when that representation fits the analysis objective and the required information is available in the BLF recording.
Can you decode signals from the recording?
Yes. A supplied DBC can be used to decode applicable CAN messages and signals. Records without matching database information remain subject to the available data.
Can multiple recordings be processed?
Yes. The workflow can be structured for batch processing when the recordings and analysis objective support consistent handling.

Discuss the evidence

Discuss a BLF Project

Send a BLF recording, the matching DBC, and a short problem description to discuss the required conversion and analysis scope.