Solutions Overview
Laboratory-Grade Systems for High-Precision Measurement and Repeatable Control
In aerospace research and laboratory validation, data accuracy and system repeatability directly determine the reliability of experimental conclusions. Engine test rigs, structural mechanics experiments, and material fatigue or metal processing tests often face engineering challenges such as high-frequency vibrations, temperature fluctuations, electromagnetic interference, and complex mechanical coupling. Measurement errors, signal drift, or unstable control can reduce data repeatability and compromise analytical reliability.
Royuen provides high-precision sensors, LVDT signal conditioners, engineering process controllers, and intelligent monitoring systems. Through hardware-software co-design, modular control architectures, and real-time data processing, these solutions deliver reliable, repeatable, and engineering-ready measurement and control capabilities for laboratory-scale aerospace experiments.
二、Precision Displacement and Mechanical Measurement
LVDT Sensors and Signal Conditioning Modules
LVDT sensors are used in test rigs for displacement measurement, mechanical closed-loop control, material loading displacement feedback, and press-force testing, offering high linearity, high repeatability, and low hysteresis.
1.Engineering Features
- High linearity and low hysteresis: Optimized magnetic circuit and low-friction mechanical design achieve ±0.25% FS linearity, minimizing creep and hysteresis.
- High-dynamic response signal conditioning: Differential excitation with synchronous demodulation, high-resolution ADC output, with temperature drift and EMI compensation.
- Accurate acquisition of test rig displacement and pose data
- Supports closed-loop control for mechanical, material fatigue, and structural testing
- Provides reliable data inputs to ensure experimental repeatability
三、Metal Particle Detection and Test Monitoring
Metal Particle Detection System
Used for material wear, friction, and engine test rig lubricant particle analysis, combining high-sensitivity magnetic sensor arrays and digital signal processing for online detection of fine metal particles.
1.Engineering Features
- High-sensitivity detection and noise suppression: Differential amplification and digital filtering reduce mechanical vibration and EMI impact.
- Intelligent event detection: Adaptive dynamic thresholds minimize false positives and ensure reliable experimental monitoring.
- Provides reliable data for material performance verification and fluid system optimization
- Supports health monitoring of test rigs and long-term research studies
四、Real-Time Control and Data Acquisition
Engineering Process Controller and Test Rig Control Unit
Controllers are used in laboratory test rigs, multi-variable experiments, and lab automation, implementing high-reliability data acquisition and control via real-time operating systems, modular I/O, and programmable logic.
1.Engineering Features
- Real-time control core with expandable I/O: Supports multi-channel inputs from LVDTs, pressure sensors, temperature sensors, and other measurement sources.
- Multi-variable control algorithms and industrial communication protocols: PID, feedforward compensation, state estimation, compatible with EtherCAT and Modbus.
- Precise control of test rig motion, loading, and mechanical states
- Supports synchronized multi-channel experimental data acquisition
- Enhances reliability and repeatability of experimental results
3.System Integration and Research Value
Modules can operate independently or be deeply integrated via unified interfaces and open communication protocols, forming reliable, repeatable, and engineering-ready research measurement and control systems. High-reliability signal chains, real-time control algorithms, and online diagnostics ensure the authenticity, completeness, and traceability of experimental data.
4.System-Level Value
- High-precision measurement and control capabilities for test rigs and material experiments
- Ensures repeatable and verifiable experimental results
- Supports aerospace research projects and laboratory automation
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