HBK Experimental Products BK Connect

A general-purpose acoustic and vibration test measurement & analysis platform

BK Connect is HBK’s latest test measurement and analysis platform, designed around user needs and tasks with a workflow-centric approach. As a full-featured platform for sound and vibration challenges, BK Connect simplifies measurement and analysis procedures to enable more efficient and flexible work.

Features

  • Easily realize user workflow configurations without custom development
  • Intuitive and easy-to-understand user interface
  • A platform where diverse functions are seamlessly integrated
  • Ensure data reliability through high-quality acquisition and excellent data management
  • Open software with external data-source integration and APIs

Data Viewing, Calculation, and Management

A standalone tool that streamlines data management, visualization, and report creation—tasks that acoustic and vibration engineers spend much of their working time on.

Supports a wide range of file formats, including proprietary HBK test formats; third-party formats such as HBM and Head Acoustics; Microsoft Excel spreadsheets; standard test formats such as UFF and ASAM ODS; and finite-element model files such as Nastran, Ansys, and Abaqus.

Type 8400 Data Viewer

Data Acquisition

You can acquire general acoustic and vibration data for analysis using HBK front ends such as LAN-XI, LAN-XI Light, or IDAe. The setup workflow is designed so you can create and save reusable custom configurations without using other acquisition or analysis licenses. When running a test, operators can load and use the settings at any time in the lab or at the test location.

Type 8401 Hardware Setup

The user interface is designed to quickly configure setups using TEDS transducer functionality. You can also drag transducers from the transducer database and drop them into the setup. Real-time visualization of connected front ends and per-channel monitoring make measurement status visible at a glance.

Measurements can be executed with a single click, and a variety of graph displays enable smooth data review—supporting accurate and efficient work.

Type 8402 Time Data Recorder

Data Processing & Signal Analysis

Designed to efficiently perform tasks from real-time analysis through report generation using predefined process chains. These process chains include individual elements for various signal analysis processes as well as for display and storage. Users can use these elements to create any signal-processing flow, execute processing, and reuse the flow.

Main Signal Processing Functions

  • Filtering
  • FFT analysis
  • CPB analysis
  • Envelope analysis
  • Sound quality metrics
  • Order analysis
  • Function operations
  • Statistics
  • Scaling, etc.
Type 8403-A Data Processing Advanced
Type 8405-E Order Analysis Option

Experimental Modal Analysis & Correlation

An application for efficiently executing the sequential workflow required for experimental modal analysis—from geometry creation and measurement to curve fitting and result verification.

Measurement provides interfaces specialized for hammer and shaker excitation tests, making setup and measurement easy. It also offers many curve-fitting methods—including the latest algorithms—enabling highly accurate and efficient analysis with a graphical, easy-to-understand interface.

It also includes correlation functionality with DOF mapping for comparison with CAE results. Using this correlation feature, you can perform pre-test planning to determine measurement points for experimental modal analysis from the CAE model.

Type 8420 Modal Analysis
Type 8421 Correlation

Sound Source Mapping

Combined with HBK array microphones, you can easily perform real-time noise-source localization and mapping. Two algorithms—beamforming and holography—are available, enabling analyses that cover a wide range from low to high frequencies. With templates, operators can set up routine measurements in seconds.

Type 8430 Array Analysis

Measurement Front Ends

LAN-XI, provided by HBK, is a measurement front end that combines world-class performance and functionality. Key features include:

  • Wide dynamic range enabled by HBK's proprietary Dyn-X technology (160 dB narrowband)
  • A flexible system that lets you freely combine modules
  • Portable, rugged housing made of forged magnesium
  • Flexible power options: DC, battery, or PoE
  • Simple setup with just an Ethernet (LAN) cable connection

Dedicated modules are also available for strain bridges, high-speed tachometers, ultrasonic measurements, and more—supporting a wide variety of signal measurements.

LAN-XI