🚨 Industry Pain Points
In precision navigation and motion sensing applications, users often face critical challenges:
- Measurement drift caused by temperature variations
- Reduced accuracy under vibration and dynamic motion
- Limited reliability in harsh environmental conditions
- High system integration cost when replacing existing IMU models
- Lack of multi-dimensional error compensation in traditional sensors
These issues directly impact navigation accuracy, system stability, and mission reliability.
⚙ Product Advantages
This MEMS-based IMU is designed to deliver high stability and precision through advanced engineering:
- ✔ Integrated MEMS gyroscope and accelerometer chips for accurate motion sensing
- ✔ Built-in temperature sensor for full-range thermal compensation
- ✔ Advanced digital signal processing (DSP) circuit for real-time data processing
- ✔ Flexible interconnection architecture for improved structural reliability
- ✔ Embedded multi-algorithm compensation system:
- Full temperature compensation
- Installation misalignment angle compensation
- Nonlinear error compensation
- ✔ Stable output under static, dynamic, and harsh environmental conditions
- ✔ Fully compatible with HG4930 series for direct replacement
🚁 Product Applications
This IMU is widely used in high-precision industrial and navigation systems, including:
- UAV flight control systems
- Autonomous vehicle navigation
- Marine and shipborne inertial systems
- Industrial robotics and motion control
- Surveying and mapping equipment
- Aerospace and defense-grade guidance systems
⭐ Why Choose Us
- High-precision MEMS sensing architecture
- Multi-layer error compensation for improved accuracy
- Strong environmental adaptability (temperature, vibration, shock)
- Seamless compatibility with HG4930 series products
- Stable long-term performance in demanding applications
- Designed for easy integration into existing systems
We provide reliable, industry-grade inertial sensing solutions optimized for precision, stability, and compatibility.
❓ Frequently Asked Questions (FAQ)
Q1: What sensors are integrated in this IMU?
It includes MEMS gyroscopes, MEMS accelerometers, and a temperature sensor.
Q2: Does it support harsh environments?
Yes, it is designed for stable operation under static, dynamic, and harsh conditions.
Q3: What compensation technologies are used?
It supports temperature compensation, installation misalignment compensation, and nonlinear error compensation.
Q4: Is it compatible with existing systems?
Yes, it is fully compatible with HG4930 series products for direct replacement.
Q5: Does it require external calibration?
No, it has built-in compensation algorithms that reduce the need for manual calibration.
| Parameter | unit | fundamental form | A mould | B mould | C mould | F mould | |
| gyroscope | Measurement range (customizable) | ° /s | ±400 | ±400 | ±400 | ±2000 | ±300 |
| Zero-level offset | ° /h | 15 | 10 | 3 | 30 | 3 | |
| Zero-pitch instability (@ALLAN variance) | ° /h | 0.3 | 0.1 | 0.05 | 1 | 0.03 | |
| Zero offset stability (10-second smoothing, 1σ, room temperature) | ° /h | 3 | 1 | 0.4 | 6 | 0.2 | |
| Zero bias repeatability | ° /h | 3 | 1 | 0.3 | 3 | 0.1 | |
| Zero bias error across the entire temperature range | ° /h | 20 | 10 | 2 | 30 | 1 | |
| random walk | ° / √ h | 0.15 | 0.05 | 0.02 | 0.3 | 0.01 | |
| Zero-zero acceleration sensitivity | ° /h/g | 2 | |||||
| resolution ratio | ° /s | 0.0005 | 0.0003 | 0.0001 | 0.001 | 0.0001 | |
| Output noise (half-maximum) | ° /s | 0.3 | 0.25 | 0.15 | 0.45 | 0.15 | |
| tape width | Hz | 250 | 150 | 250 | 100 | ||
| Nonlinear scaling factor | ppm | 100 | |||||
| Scale factor repeatability | ppm | 100 | |||||
| cross coupling | % | 0.1 | |||||
| Parameter | unit | I mould | II mould | III mould | IV mould | |
| accelerometer | Measurement range (customizable) | g | ±10 | ±30 | ±50 | ±80 |
| Zero-pitch instability (@ALLAN variance) | mg | 0.005 | 0.007 | 0.01 | 0.015 | |
| Zero offset stability (10-second smoothing, 1σ, room temperature) | mg | 0.05 | 0.2 | 0.5 | 1 | |
| Zero bias repeatability | mg | 0.1 | 0.2 | 0.3 | 0.5 | |
| Zero bias error across the entire temperature range | mg | 1 | 2 | 3 | 5 | |
| random walk | m/s/ √ h | 0.012 | 0.018 | 0.018 | 0.06 | |
| resolution ratio | mg | 0.1 | ||||
| tape width | Hz | 200 | ||||
| Scale factor repeatability | ppm | 500 | ||||
| cross coupling | % | 0.1 | ||||
| Parameter | unit | fundamental form | |
|
other |
Stabilization start time | s | 1 |
| Data update rate | Hz | 600 | |
| voltage | V | 5±0.5 | |
| steady state power consumption | W | 2 | |
| ripple wave | mV | 100 | |
| working temperature | ℃ | -45~85 | |
| storage temperature | ℃ | -55~105 | |
| weight | g | 120 | |
| size | mm | φ64.78*35.6 | |
| Interface | —— | RS-422 | |
