MEMS Inertial Navigation System with Dual-Antenna GNSS
MEMS Inertial Navigation System (INS/GNSS) · DGYS60CJ10
MEMS inertial navigation system integrating three-axis quartz MEMS gyroscopes (±300 °/s), three-axis MEMS accelerometers (10 g), and navigation software, with dual-antenna GNSS delivering ≤0.2 ° heading accuracy and ≤3 m horizontal position accuracy. GPS-outage hold performance specified at 60 s; 90 g class, ≤2 s startup, −45 °C to +85 °C.
Power Supply Voltage
5 ± 0.2 V
Operating Current
≤150 mA
Weight
90 ± 5 g
The DGYS60CJ10 is a high-reliability MEMS inertial navigation system composed of a three-axis quartz MEMS gyroscope, a three-axis MEMS accelerometer, signal processing circuitry, and integrated navigation software. It supports navigation, ranging, and attitude estimation functions, and is suitable for aerospace, mechanical control, exploration, marine, and port applications.
Key Features
- 3-axis quartz MEMS gyroscope + 3-axis MEMS accelerometer
- Integrated signal processing and navigation software
- Supports navigation, ranging, and attitude estimation
- High reliability, suitable for aerospace and industrial applications
Applications
Technical Specifications
Key Technical Specifications
- Power Supply Voltage
- 5 ± 0.2 V
- Operating Current
- ≤150 mA
- Weight
- 90 ± 5 g
- Startup Time
- ≤2 s
Gyroscope Specifications
- Measurement Range
- ±300 °/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)
- ±0.05 °/s
- Bias Stability (Room Temp)
- ≤10 °/h
- Bias Stability (Full Temp)
- ≤50 °/h
- Bias Repeatability
- ≤10 °/h
- Angular Random Walk
- ≤0.12 °/√h
- Bias Instability (Allan Deviation)
- ≤2 °/h
- Bandwidth (Amplitude)
- 120 Hz
- Delay Time
- 2.0 ms
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
System Positioning Performance (Dual-Antenna GPS, 1m Baseline)
- Heading Accuracy
- ≤0.2 °
- Attitude Accuracy
- ≤0.1 °
- Velocity Accuracy
- ≤0.1 m/s
- Horizontal Position Accuracy
- ≤3 m
- Vertical Position Accuracy
- ≤5 m
GPS Outage Hold Performance (@60s)
- Heading Accuracy
- ≤0.5 °
- Attitude Accuracy
- ≤0.3 °
- Horizontal Position Accuracy
- ≤45 m
- Vertical Position Accuracy
- ≤15 m
System Measurement Ranges
- Heading Measurement Range
- 0 ~ 360 (CW 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]Positioning performance is specified with a dual-antenna GPS configuration at 1 m baseline; outage hold figures are specified at 60 s of GPS outage.
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