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An angular vibration table (also known as a torsional or rotary vibration table) is a specialized testing machine that generates high-frequency rotational oscillations rather than linear movement. These are primarily used to test and calibrate inertial sensors like gyroscopes and Inertial Measurement Units (IMUs).
🛠️ Key Capabilities
Unlike standard shaker tables that move up-and-down or side-to-side, angular tables rotate around an axis to simulate "roll," "pitch," or "yaw".
- High Precision: Often uses air bearings to eliminate friction and ensure clean vibration profiles.
- Wide Frequency Range: Specialized models can reach frequencies above 1,000 Hz.
- Dynamic Control: Capable of controlling position, rate, and swing (angular displacement) simultaneously.
🔬 Core Applications
| Application | Why Angular Testing? |
|---|---|
| Inertial Sensors | Calibrating MEMS gyroscopes and IMUs for aerospace and automotive use. |
| Data Storage | Studying torsional vibration effects on computer hard drives. |
| Guidance Systems | Testing the stability of satellite and missile guidance electronics. |
| Automotive NVH | Analyzing "chatter" or rotational noise in drivetrain components. |
⚙️ How It Works
- Actuator: Uses a specialized rotary motor or a system that converts linear force into torque.
- Controller: A digital MIMO controller manages the "swing" and frequency to match real-world data.
- Measurement: Precision encoders or laser interferometers track the exact angular displacement to ensure accuracy.
🏢 Notable Manufacturers
- Acutronic: Produces high-end 1-axis angular tables for aerospace testing.
- Team Corporation: Offers Torsional Vibration Tables (TVT) for high-frequency electronics.
- Sentek Dynamics / Crystal Instruments: Provides integrated shaker and MIMO control systems for multi-axis rotational testing.
To help you find the right setup, could you tell me:
- What type of device are you testing (e.g., a smartphone IMU, a drone gimbal, or heavy machinery)?
- What is the maximum frequency (Hz) or angular displacement (degrees) you need to reach?
- Do you need single-axis rotation or full 6-DOF (degrees of freedom)?
Show more
Web results
1-Axis Angular Vibration Table 105-AVT
Acutronic
https://www.acutronic.com › simulation-test › swiss-1-a...
Acutronic
https://www.acutronic.com › simulation-test › swiss-1-a...
This angular vibration Table 105-AVT is designed for bench-top testing of inertial sensors and other electro-mechanical devices.Read more
Vibration table for angular testing - Micro-Magic Inc
memsmag.com
https://www.memsmag.com › vibration-table-for-angular...
memsmag.com
https://www.memsmag.com › vibration-table-for-angular...
The single axis angular vibration turntable consists of two main parts: a mechanical platform and a measurement and control system.Read more
The Revolutionary New Angular Vibration Table for IMU ...
Blue Equator Intelligent Equipment Co., Ltd.
https://blueequator-ai.com › News › New Arrivals
Blue Equator Intelligent Equipment Co., Ltd.
https://blueequator-ai.com › News › New Arrivals
Apr 18, 2024 — Addressing the future needs of precision measurement, we introduce our innovative Angular Vibration Table, offering unprecedented stability, ...
Shaker Vibration Testing
Crystal Instruments
https://www.crystalinstruments.com › shaker-vibration-t...
Crystal Instruments
https://www.crystalinstruments.com › shaker-vibration-t...
A complete vibration testing system consists of a shaker, power amplifier to drive the shaker, vibration controller, and accelerometer to feedback the actual ...Read more
The Design and Validation of a High-Precision Angular ... - PMC
National Institutes of Health (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC11478710
National Institutes of Health (.gov)
https://pmc.ncbi.nlm.nih.gov › articles › PMC11478710
by X Lin2024 — This paper presents the design and validation of a high-precision angular vibration calibration system based on a laser vibrometer, ...
Vibration Test System Product Categories | Team Corp
Team Corporation
https://teamcorporation.com › product-categories
Team Corporation
https://teamcorporation.com › product-categories
The Torsional Vibration Table (TVT) provides the option to convert linear vibration into torsional vibration, thus expanding your shaker's capability. Choose ...Read more
Vibration Table: Simulating Real-World Conditions
prestogroup
https://www.prestogroup.com › vibration-testing-machine
prestogroup
https://www.prestogroup.com › vibration-testing-machine
Sep 24, 2024 — A vibration table can test those same conditions and simulate how your products will be in shipment, thus saving money on return costs.Read more
Vibration Table Setup Sanity Check
Eng-Tips
https://www.eng-tips.com › threads › vibration-table-set...
Eng-Tips
https://www.eng-tips.com › threads › vibration-table-set...
Oct 10, 2008 — Basically, my vibe testing guy is telling me that it is natural to see system resonances in the shaker table under 2000 Hz. That seems erroneous ...Read more
Setting Up Angular/Rotary Control With VibrationVIEW
Vibration Research
https://vibrationresearch.com › resources › setting-up-a...
Vibration Research
https://vibrationresearch.com › resources › setting-up-a...
Angular vibration can be used, measured and controlled in VibrationVIEW on rotary systems. Learn more in this quick tips video from Vibration Research.
Multi-Axial Simulation Table (MAST) Systems
MTS Systems
https://www.mts.com › products › automotive › multi-a...
MTS Systems
https://www.mts.com › products › automotive › multi-a...
Apply force and motion in six degrees of freedom to components and subsystems to evaluate their behavior under a diverse array of real-world vibration ...Read more