Gyroscope is a device capable of accurately measuring the angular velocity and angular displacement of a moving object. It is like a stubborn "navigator" — no matter how the object carrying it rotates or tilts, the rotation axis of its rotor can stably point to the initial direction. Through this characteristic, the gyroscope can perceive changes in the motion state of the object.
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High Precision Single MEMS Gyroscope
1. Z-axis sensitive axis2. 5V power supply3. Low operating current4. Excellent Bias Stability (1°/h) Add to Inquiry -
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Why choose Sangastech Gyroscope
Professional Technical
Our engineers and technicians work with strict processes and provide customized technical solutions that meet the needs of demanding applications.
Stable Production Lines
We operate organized production lines supported by clear workflow control, ensuring consistent output and steady product performance.
High cost-performance ratio
Mature algorithms and toolchains significantly reduce your investment in independent R&D and debugging. We offer more competitive pricing for products that deliver equivalent performance.
Outstanding core performance and metrics
Ultra-high stability and strong anti-interference capability ensure accurate data output even in complex industrial environments or dynamic scenarios.
Advanced Core Equipment
CNC machining tools, precision calibration systems, vibration test units and environmental chambers allow us to maintain high accuracy and reliable quality.
Fast and Responsive Service
Our sales team replies within 24 hours and supports customers throughout the whole project cycle.
Features Gyroscope
Accuracy
We deliver industry-leading Angular Random Walk (ARW) and Bias Instability (BI) performance, ensuring reliable data output for applications such as precision navigation and attitude stabilization.
Stability
Extremely low bias and scale factor temperature drift enable your equipment to maintain excellent performance over a wide temperature range (-40°C ~ +125°C) without complex compensation.
Low Noise
Produces clean signals with minimal random fluctuations, ensuring reliable data for sensitive applications.
Temperature Sensitivity
Advanced models include thermal compensation to maintain accuracy across wide operating temperatures.
Compactness
Modern designs, especially MEMS-based units, offer high performance in small form factors suitable for portable and embedded systems.
Scalability
Can be integrated into multi-sensor arrays or scaled for use in both commercial and industrial-grade systems.
Advantages of Gyroscope
Excellent Configurability
It supports flexible software-based configuration of measuring ranges, bandwidths, filtering parameters, etc. A single sensor can be adapted to multiple application scenarios, simplifying your material management.
High Precision & Low Noise
Industry-leading Angular Random Walk (ARW) and Bias Instability (BI) ensure reliable data output for applications such as precision navigation and attitude stabilization.
Exceptionally strong environmental adaptability
it operates across a wide temperature range of -40℃ ~ 125℃, withstands 1000g/1ms shock and vibration, and incorporates a built-in intelligent compensation algorithm to maintain stable output even in extreme scenarios.
Precise Matching of Diversified Requirements
We have built a full product matrix for core fields and provide customized adaptation solutions for different application scenarios.
Types Gyroscope
Dynamically Tuned Gyroscope
It is a high-precision inertial device. Its rotor is supported by flexible joints, and its drift is reduced and accuracy improved via dynamic effects. Characterized by its compact size, rapid startup, and strong resistance to magnetic interference, it is widely used in both military and civilian fields such as aerospace inertial navigation and drilling inclinometry, serving as a core inertial measurement component.
Fiber Optic Gyroscope (FOG)
It is an optical angular velocity sensor based on the Sagnac effect, serving as a core component of inertial navigation systems. Featuring no moving parts, rapid start-up, and high reliability, it is widely used in high-end fields such as aerospace, ship navigation, and UAV stability control.
MEMS Gyroscope
It is a micro angular velocity sensor based on micro-electro-mechanical systems (MEMS) technology. Relying on the principle of Coriolis force, it detects rotation through a vibrating mass on a silicon chip. Boasting the advantages of miniaturization, low power consumption and low cost, it is widely used in scenarios such as mobile phone image stabilization, UAV navigation and automotive stability control.
Applications of Gyroscope
Aerospace
The stringent requirements for attitude stability and navigation accuracy of aerospace equipment have made high-precision gyroscopes an indispensable core component. Various types of gyroscopes form a differentiated application system based on scenario characteristics, laying a solid "orientation foundation" for the operation of equipment.
Oil drilling & logging
The gyroscope is the core component of a gyroscopic logging tool. Leveraging the gyroscope’s attitude stability, the tool is immune to external magnetic field interference, enabling it to accurately measure the wellbore’s azimuth, inclination angle, and tool face angle, and clearly delineate the well trajectory.
Gyro Stabilized Platform
Leveraging the gyroscope’s attitude sensing and feedback regulation capabilities, it can effectively counteract interference caused by external vibrations and attitude changes, maintain the stable state of the load, and is widely used in multiple scenarios such as industrial monitoring, camera shooting and special equipment, ensuring operational quality and data accuracy.
Drones and UAVs
Accurate orientation sensing is vital for stabilization and navigation in unmanned aerial vehicles. Dual-axis gyroscopes enable smoother flight paths and better control.
Robotics & Industrial Automation
Robots use these sensors for precise movement and positioning, especially in environments where GPS signals are weak or unavailable.
Automotive Systems
Advanced driver-assistance systems (ADAS) utilize these gyroscopes for vehicle stability, rollover detection, and navigation. They help improve safety and driving precision.
Working Principle of Gyroscope
Vibration Generation
The built-in actuation structures (such as piezoelectric elements and electrostatic drive units) are used to induce periodic vibrations of fixed frequency and amplitude in gyro sensitive components (such as tuning forks and proof masses), thereby establishing a stable reference motion state.
01
Rotational Signal Conversion
When the carrier drives the gyroscope to rotate, the vibration of the sensitive element is subjected to the Coriolis force. The magnitude of this force is proportional to the rotational angular velocity, and its direction is perpendicular to both the vibration direction and the rotation axis direction. It is the key mechanical effect enabling the conversion of rotational signals.
02
Signal Sensing
Convert the carrier’s rotational motion (angular velocity/angular displacement) into measurable physical signals (e.g., mechanical displacement, optical path difference, electrical signals).
03
Signal Processing
The gyroscope sensing signals require circuit and algorithm optimization: the raw signals are processed through pre-amplification, filtering, and analog-to-digital conversion (ADC). Combined with Kalman filtering and deep learning algorithms, temperature and vibration errors are calibrated. Alternatively, multi-source fusion with GNSS and accelerometers is adopted to improve the stability of attitude measurement.
04
Signal Output
The converted raw electrical signals contain noise (e.g., temperature drift, circuit interference) and need to be calibrated and optimized by the signal processing module. Through temperature compensation, zero-offset calibration, filtering algorithms and other measures, invalid interference signals are eliminated, signal accuracy and stability are improved, and analog signals are converted into digital signals.
05
Specifications
|
Parameter |
Basic type |
A (X,Y) |
B (X,Y) |
C (X,Y) |
Unit |
|
Measurement range |
±400 |
±400 |
±400 |
±300 |
° /s |
|
Zero offset |
15 |
10 |
5 |
8 |
° /h |
|
Bias instability (Allen variance) |
0.3 |
0.1 |
0.05 |
0.2 |
° /h |
|
Bias stability (10s smooth,1σ,room temp) |
3 |
2 |
0.4 |
1 |
° /h |
|
Bias repeatability |
3 |
1 |
0.3 |
0.5 |
° /h |
|
Bias error within full temp |
20 |
10 |
2 |
5 |
° /h |
|
Random walk |
0.15 |
0.05 |
0.02 |
0.03 |
°/√h |
|
Bias acceleration sensitivity |
2 |
2 |
2 |
2 |
° /h/g |
|
Resolution |
2 |
1 |
0.5 |
1 |
° /h |
|
Output noise (half peak) |
0.3 |
0.25 |
0.15 |
0.2 |
° /s |
|
Bandwidth |
250 |
250 |
150 |
400 |
Hz |
|
Scale factor nonlinearity |
100 |
Ppm |
|||
|
Scale factor repeatability |
100 |
Ppm |
|||
|
Cross-coupled |
0.1 |
% |
|||
|
Start stabilization time |
<1 |
S |
|||
|
Data update rate |
2000 |
Hz |
|||
|
Voltage |
5±0.5 |
V |
|||
|
Starting current |
<200 |
MA |
|||
|
Steady state P-consumption |
<0.5 |
W |
|||
|
Ripple |
100 |
MV |
|||
|
Work Temp |
-45~85 |
℃ |
|||
|
Storage temp |
-55~105 |
℃ |
|||
|
Weight |
50 |
g |
|||
|
Dimension |
21.5*21.5*27 |
Mm |
|||
|
Interface |
RS-422 |
-- |
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Installation Guidelines
Secure Mounting: Use recommended fasteners and mounting surfaces to minimize the transmission of mechanical vibrations. Vibration damping mounts may be necessary in high-vibration environments (e.g., engines, industrial machinery).
Axis Alignment: The gyroscope must be precisely aligned with the system’s reference coordinate frame. Misalignment introduces cross-axis sensitivity and errors in orientation calculations. Use alignment jigs or laser tools when necessary.
Minimize Mechanical Stress: Avoid over-tightening screws or applying bending forces to the housing, as this can deform internal structures and affect sensor output.
Electrical Connections: Ensure clean, secure wiring with proper shielding to prevent electromagnetic interference (EMI), especially in noisy environments.
Post-Installation Calibration: Most industrial, aerospace, and scientific-grade gyroscopes require initial calibration after installation to account for mounting tolerances, temperature, and system-level integration.
Maintenance
01/
Visual Inspections: Regularly inspect the housing, connectors, and mounting hardware for signs of damage, corrosion, or loose components. Look for cracks, dents, or moisture ingress.
02/
Calibration Schedule: Recalibrate periodically based on manufacturer recommendations or operational demands. High-accuracy applications may require calibration every 6–12 months, while less critical uses may extend to 2 years.
03/
Cleaning and Contamination Control: Keep the exterior clean using non-abrasive, non-conductive cleaners. Never use solvents that could degrade seals or coatings. Prevent dust and debris from entering ventilation ports (if applicable).
04/
Environmental Protection Checks: Verify that protective enclosures, gaskets, and conformal coatings remain intact, especially after exposure to moisture, salt spray, or chemicals.
05/
Firmware and Software Updates: For digital gyroscopes, ensure firmware is up to date to benefit from performance improvements, bug fixes, and enhanced diagnostics.
06/
Performance Benchmarking: Periodically compare output against a known reference or calibrated system to verify accuracy and detect early signs of degradation.
As one of the most professional gyroscope manufacturers and suppliers in China, we're featured by quality products and low price. We warmly welcome you to wholesale high-grade gyroscope for sale here from our factory. Contact us for more details.
