Technology

Measurement System Concept
Data Logging Setup in the Vehicle
Gateway Specifications
Product Name Type Host Interface Camera add-on option Application
VL4203 External Box 10G ethernet 2 CANFD 2ch or AGETH 2ch 8M CAM 1ch + add-on
5M CAM, 3M CAM + Add-on
VL5404P PCIe Card PCIe 3.0 4 CANFD 2ch or AGETH 2ch 8M CAM 4ch + Add-on
VL5404T External Box Thunderbolt 3 4 CANFD 2ch or AGETH 2ch 8M CAM 4ch + Add-on
VL1412 External Box USB3.0 2 CANFD 2ch or AGETH 2ch 5M CAM + add-on
2M CAM, 3M CAM + Add-on
Concept of Gateway and Host PC Connection Configuration

GT is CAN, AGETH, GETH

Delivered through other user-defined interfaces.

The gateway can be configured as either an external type (such as 10G Ethernet, USB, or Thunderbolt) or an internal type (such as a PCIe card).

The gateway receives physical signals and converts them into packets containing a timestamp, payload, and additional information.
It then performs transmission and reception according to the interface specifications with the host PC.

Example Configuration of Reprocessing (HILS) System

The same configuration can be used for both logging and reprocessing (HILS) operations.

By comparing the sensor data and ground truth (GT) values logged during recording with the ECU output GT generated during reprocessing, it becomes possible to quantitatively evaluate and improve ECU performance. This process can be effectively used for performance verification and optimization of ECU systems.

System Features

Example code can be provided, and a basic version of the system can be developed and delivered according to the user’s requirements.

If the user intends to perform simple verification tasks such as creating a video window, a console-type implementation may offer a more convenient and lightweight solution.

For users who already have systems implemented with ROS applications, the overall system integration time can be significantly reduced by building upon the existing environment.

Supported file system formats for data storage include ADTF (stream library), ROS (ROSBAG), and RAW.

ADAS LOGGING AND SIMULATION DEMO

Concept for Logging and Reprocessing

Vehicle Data Logging for ADAS

Vehicle Data Reprocessing for ADAS

SW & HW in Loop System operation demo 1 for ADAS

SW & HW in Loop System operation demo 2 for ADAS

Media Converter and Automotive Ethernet Analysis Program

Contact Us