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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.

System Positioning Performance (Dual-Antenna GPS, 1m Baseline)Heading Accuracy: ≤0.2 °
GPS Outage Hold Performance (@60s)Heading Accuracy: ≤0.5 °
Gyroscope SpecificationsMeasurement Range: ±300 °/s

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MEMS Inertial Navigation System with Dual-Antenna GNSS — DGYS60CJ10Product reference

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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

AerospaceMechanical controlExplorationMarinePort 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
Scale Factor Nonlinearity: ≤100 ppm
Scale Factor Repeatability: ≤100 ppm
Scale Factor Asymmetry: ≤100 ppm
Cross-Axis Sensitivity: ≤0.005
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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Key Technical Specifications — Power Supply Voltage: 5 ± 0.2 V; Key Technical Specifications — Operating Current: ≤150 mA; Key Technical Specifications — Weight: 90 ± 5 g. Measurement conditions: 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. See the technical specifications for the complete parameter list.

Documentation,
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Datasheet (PDF)
Full performance curves, pinout diagrams, and environmental testing results.
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MEMS Inertial Navigation System with Dual-Antenna GNSS

Key Features

Applications