Infotainment
Infotainment
Data Logging for Infotainment System Validation
Modern infotainment systems combine a wide range of functions, including navigation, media playback, smartphone integration, and vehicle communication. To ensure these functions work together reliably, the systems are tested under various operating conditions and usage scenarios throughout development. Particular attention is paid to system stability, responsiveness, and reliable communication between the electronic control units (ECUs) involved. By synchronously recording relevant bus and communication data, intermittent faults, connection failures, and system anomalies can be systematically analyzed and traced back to their root causes.
Typical Test Setup
Test Setup and Data Acquisition for Infotainment System Validation
Infotainment systems are validated both on test benches and in test vehicles under real-world operating conditions. Depending on the test objectives, individual electronic control units (ECUs) or complete infotainment systems, including displays, controls, and communication interfaces, are integrated into the test setup. Various usage scenarios and operating conditions are then systematically evaluated. During testing, data loggers synchronously record relevant communication data from Automotive Ethernet, CAN/CAN FD, and other interfaces. This enables engineers to identify the root causes of faults, analyze system responses, and compare different stages of development.
Application
In-Vehicle Infotainment System Validation
Challenge
Time-Synchronized Capture of Intermittent Communication and Functional Failures
Interfaces
Automotive Ethernet, CAN / CAN FD, and More
Bandwidth
Data Throughput: 2–200 Mbit/s Storage Requirements: 0.5–1 TB
Test Setup & Test Environment
Infotainment systems are validated both on test benches and in test vehicles. Depending on the test objectives, individual electronic control units (ECUs) or complete systems, including displays, controls, and communication interfaces, are tested. This allows various operating conditions and usage scenarios to be systematically simulated.
Test Procedure & Execution
During testing, typical user interactions, system startups, software updates, and communication processes are evaluated. Repeatable test scenarios enable comparisons between different development stages. Relevant measurement data is recorded simultaneously to analyze system behavior and identify potential faults.
Data Sources & Interfaces
Infotainment systems communicate via various in-vehicle networks and interfaces. Key data sources include:
- Automotive Ethernet
- CAN/CAN FD
- LIN
Simultaneous data acquisition across these interfaces provides a comprehensive view of communication between the system components.
Data Logging Requirements
Infotainment system validation requires reliable, time-synchronized data acquisition across multiple in-vehicle networks. Typical data rates ranging from 2 to 200 Mbit/s and storage requirements of 0.5 to 1 TB call for a flexible data logging solution.
In addition to continuous long-term recording, snapshot functions enable the targeted capture of relevant events. Support for protocols such as XCP, J1939, and UDS also facilitates the analysis of ECU and communication data.
Challenges in Test Operations
The large number of interconnected components and the occurrence of intermittent faults present particular challenges. Connection failures, delayed system responses, and communication issues are often difficult to reproduce. Continuous, uninterrupted long-term data logging helps engineers systematically investigate these anomalies.
Data Analysis & Post-Processing
Following testing, the recorded data is evaluated to analyze communication processes and identify the root causes of faults. Time synchronization across different data sources makes it possible to identify correlations between system events. The measurement data can then be integrated into existing analysis and development workflows.
Featured Product
XORAYA ML-N4000
Precise Data Acquisition and Analysis for Infotainment Validation
The XORAYA ML-N4000 is a cost-effective and compact automotive data logger designed for a wide range of applications. With its extensive interface support and versatile configuration options, it enables flexible and precise acquisition of various types of vehicle data. This makes it particularly well-suited for infotainment system validation.
- Recording Speeds of Up to 3 Gbit/s
- Available in a Wide Range of Interface Configurations
- 100/1000BASE-T1, LIN, CAN/CAN FD, RS-232, FlexRay, Analog, and Gigabit Ethernet
- Scalable with Additional Data Loggers, Probes, and Storage Units
System Examples
Which products do we recommend for infotainment system validation?
The choice of XORAYA products for infotainment system validation depends on specific requirements, including interfaces, data rates, the number of measurement points, test scope, and existing test infrastructure. All XORAYA products are designed to work seamlessly together and can be flexibly combined to create customized system solutions. This enables a fully integrated data logging setup that can be tailored to different test scenarios and the specific requirements of infotainment system validation.
Single data logger
Individual ECUs or Components
- Data Logger: e.g., ML-N4000
- Storage: e.g., ESU
- Software: e.g., Suite
Advanced system
Extended Signal Acquisition in Vehicles or on Test Benches
- Probes: e.g., MultiProbe X1
- Data Logger: e.g., ML-N4000
- Data Storage Unit: e.g., ASU
- Software: e.g., Suite + App
Data logger network
Integrated Measurement System for Comprehensive Testing Processes
- Probes: e.g., MultiProbe X1 + Probe B12
- Data Loggers: e.g., 2× N4000
- Data Storage Units: e.g., 2× ASU
- Software: e.g., Suite + App
- SDK
Personal Consultation
Do you have questions about this product or a specific application? Our experts will be happy to provide you with personalized, no-obligation advice.
Services & Engineering
We Provide the Right Measurement Solution for Your Infotainment System Validation
We develop custom data-logging solutions for validating modern infotainment systems—tailored to your testing requirements and existing infrastructure. The flexible combination of our XORAYA products creates scalable measurement systems that can be integrated into both test benches and test vehicles. We support you throughout the implementation of your measurement project, from selecting suitable interfaces and system integration to making customer-specific adaptations.
Measurement System Design
We design scalable data logging systems tailored to your measurement requirements, with the appropriate interfaces, data rates, and storage capacities.
Vehicle & Test Bench Integration
We integrate your measurement equipment into test vehicles and test benches using tailored installation solutions and validate its functionality.
Cables & Wiring Harnesses
Custom-fit cable assemblies and wiring harnesses ensure signal quality, reliable power supply, and electromagnetic compatibility (EMC) in your specific installation.
Performance & Functionality
Targeted hardware and software modifications enhance our data loggers with additional performance, interfaces, and features.
Software Customization
Customer-specific software features extend the capabilities of our applications and support your individual measurement workflows.
Configuration & Support
From commissioning and user training to maintenance and repair, we provide support throughout the entire lifecycle of your measurement equipment.
Product Consulting
Together, we'll find the right solution for your requirements
Not sure which product is right for your application? Our experts provide personalized advice and help you find the optimal solution for your requirements.
FAQ
The following questions address key aspects of infotainment validation – from typical testing requirements and data acquisition challenges to suitable interfaces and recommended devices.
Why Do Infotainment Systems Require Comprehensive Testing?
Modern infotainment systems integrate a wide range of functions, including navigation, media playback, smartphone integration, and vehicle communication. To ensure reliable operation, the interaction between components, system stability, and performance under various operating conditions must be thoroughly tested.
What Data Is Recorded During Infotainment System Validation?
The data recorded primarily includes communication between electronic control units (ECUs), displays, controls, and other vehicle components. This includes CAN/CAN FD, LIN, and Automotive Ethernet data, as well as diagnostic information and relevant system events.
What Are the Challenges of Data Logging for Infotainment Systems?
One of the main challenges is intermittent faults, such as connection failures, delayed system responses, or unexpected restarts. Since these issues are often difficult to reproduce, continuous long-term data logging and precise timestamps are particularly important..
What Data Rates and Storage Capacities Are Required?
Typical data rates for infotainment system validation range from 2 to 200 Mbit/s. Depending on the number of interfaces and the recording duration, storage capacities of approximately 0.5 to 1 TB are required. However, actual requirements vary depending on the specific test setup.
What Role Do XCP, UDS, and J1939 Play in Infotainment System Validation?
XCP enables access to internal ECU data and measurement parameters. UDS is used for diagnostic functions and fault analysis. J1939 is particularly relevant in commercial vehicles, where it supports communication between electronic control units (ECUs).
Why Are Long-Term Data Logging and Snapshot Functions Important?
Long-term data logging enables the capture of rare and intermittent faults over extended test periods. Snapshot functions allow specific events to be recorded selectively, reducing the amount of data that needs to be processed during subsequent fault analysis.
Which XORAYA Products Are Suitable for Infotainment System Validation?
Depending on the required interfaces, number of channels, and data rates, different XORAYA data loggers, such as the ML-N4000 or N4000+, can be used. By combining them with probes and external storage units, customized data acquisition systems can be configured for both test benches and test vehicles.