MEMS Inertial/GNSS Integrated Navigation System (Single-Antenna)
MEMS Inertial/GNSS Integrated Navigation System · HDTD80CJ12
Single-antenna MEMS inertial/GNSS integrated navigation system combining quartz MEMS gyroscopes (±300–±400 °/s), MEMS accelerometers (±10–±40 g), and a high-precision GNSS module for differential positioning and orientation. Heading accuracy ≤0.3 ° at speeds of 5 m/s and above, attitude accuracy ≤0.1 °, −45 °C to +85 °C.
Power Supply Voltage
5 ± 0.2 V
Operating Current @12V
135 ± 10 mA
Weight
75 ± 5 g
Product Gallery
The HDTD80CJ11 is a high-reliability MEMS inertial/GNSS integrated navigation system. It integrates a three-axis quartz MEMS gyroscope, a three-axis MEMS accelerometer, a high-precision single-antenna GNSS positioning module, signal processing circuits, and integrated navigation software. This configuration enables high-precision differential positioning, orientation, navigation, and ranging capabilities, making it ideal for aerospace, mechanical control, exploration, marine, and port applications.
Key Features
- Three-axis quartz MEMS gyroscope and accelerometer
- High-precision single-antenna GNSS module
- Integrated signal processing and navigation software
- High-precision differential positioning and orientation
- High reliability for aerospace and industrial applications
Applications
Technical Specifications
Key Technical Specifications
- Power Supply Voltage
- 5 ± 0.2 V
- Operating Current @12V
- 135 ± 10 mA
- Weight
- 75 ± 5 g
Gyroscope Specifications
- Measurement Range
- ±300 °/s
- Scale Factor
- 1 ± 0.005 undefined
- Scale Factor Nonlinearity
- ≤300 ppm
- Scale Factor Repeatability
- ≤300 ppm
- Scale Factor Asymmetry
- ≤300 ppm
- Cross-Axis Sensitivity
- ≤0.005 undefined
- Threshold / Resolution
- ≤0.01 °/s
- Bias (Full Temperature)
- ±0.1 °/s
- Bias Stability (Room Temp)
- ≤20 °/h
- Bias Stability (Full Temp)
- ≤50 °/h
- Bias Repeatability
- ≤10 °/h
- Angular Random Walk
- ≤0.08 °/√h
- Bias Instability (Allan Deviation)
- ≤2 °/h
Accelerometer Specifications
- Measurement Range
- ±10 g
- Bias (Full Temperature)
- ±5 mg
- Bias Stability (Room Temp)
- ≤0.2 mg
- Bias Stability (Full Temp)
- ≤2 mg
- Bias Repeatability
- ≤0.2 mg
Integrated Navigation Performance (with 1m GNSS baseline)
- Heading Accuracy (Speed ≥ 5 m/s)
- ≤0.3 °
- Attitude Accuracy (Pitch/Roll)
- ≤0.1 °
- Velocity Accuracy
- ≤0.1 m/s
- Horizontal Position Accuracy
- ≤3 m
- Vertical Position Accuracy
- ≤5 m
System Measurement Ranges
- Heading Measurement Range
- 0 ~ 360 (Clockwise from North) °
- Attitude Measurement Range
- Roll: -180 ~ +180 °
- Pitch Measurement Range
- Pitch: -85 ~ +85 °
Environmental Adaptability
- Vibration (6.06g RMS, 20Hz–2kHz)
- ≤36 °/h / mg
- Shock (Half-Sine, 200g, 6ms)
- ≤36 °/h / mg
- Operating Temperature
- -45 ~ +85 ℃
- Storage Temperature
- -55 ~ +85 ℃
Key Technical Specifications
- Power Supply Voltage
- 5 ± 0.2 V
- Operating Current @12V
- 55 ± 10 mA
- Weight
- 80 ± 5 g
Gyroscope Specifications
- Measurement Range
- ±400 °/s
- Scale Factor
- 1 ± 0.005 undefined
- Scale Factor Nonlinearity
- ≤100 ppm
- Scale Factor Repeatability
- ≤100 ppm
- Scale Factor Asymmetry
- ≤100 ppm
- Cross-Axis Sensitivity
- ≤0.005 undefined
- Threshold / Resolution
- ≤0.01 °/s
- Bias (Full Temperature)
- ±0.1 °/s
- Bias Stability (Room Temp)
- ≤10 °/h
- Bias Stability (Full Temp)
- - °/h
- Bias Repeatability
- ≤10 °/h
- Angular Random Walk
- ≤0.08 °/√h
- Bias Instability (Allan Deviation)
- ≤2 °/h
Accelerometer Specifications
- Measurement Range
- ±40 g
- Bias (Full Temperature)
- ±5 mg
- Bias Stability (Room Temp)
- ≤0.2 mg
- Bias Stability (Full Temp)
- ≤2 mg
- Bias Repeatability
- ≤0.2 mg
Integrated Navigation Performance (with 1m GNSS baseline)
- Heading Accuracy (Speed ≥ 5 m/s)
- ≤0.3 °
- Attitude Accuracy (Pitch/Roll)
- ≤0.1 °
- Velocity Accuracy
- ≤0.1 m/s
- Horizontal Position Accuracy
- ≤3 m
- Vertical Position Accuracy
- ≤5 m
System Measurement Ranges
- Heading Measurement Range
- 0 ~ 360 (Clockwise from North) °
- Attitude Measurement Range
- Roll: -180 ~ +180 °
- Pitch Measurement Range
- Pitch: -85 ~ +85 °
Environmental Adaptability
- Vibration (6.06g RMS, 20Hz–2kHz)
- ≤36 °/h / mg
- Shock (Half-Sine, 200g, 6ms)
- ≤36 °/h / mg
- Operating Temperature
- -45 ~ +85 ℃
- Storage Temperature
- -55 ~ +85 ℃
- [1]This series covers multiple variants (one specification block set per variant); figures differ by variant — confirm the exact variant at inquiry.
- [2]Integrated navigation performance is specified with a 1 m GNSS baseline; heading accuracy requires a speed of at least 5 m/s.
- [3]Full-temperature gyroscope bias stability for one variant is not listed in the public specification — request the full datasheet at inquiry.
Package Information
Technical Drawings
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