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Product Introduction

The TY-MIG-2A integrated navigation system is equipped with a high-accuracy positioning and orientation receiver and a high-performance MEMS inertial measurement unit. In environments with good satellite conditions, it can achieve rapid positioning and orientation with dual antennas and maintain position, velocity, and attitude accuracy for extended periods. Based on satellite positioning conditions, it can switch between pure inertial navigation and integrated navigation modes. It can be applied to navigation and attitude measurement for various aircraft, vehicles, and ships.

Product Components

· The TY-MIG-2A integrated navigation system mainly consists of high-performance MEMS gyroscopes, high-performance MEMS accelerometers, navigation computers, satellite navigation receivers, interface circuits, power conversion circuits, and other components.

Product Function

· Capable of initial alignment under static and dynamic conditions

· Navigation and attitude calculation functions

· Integrated navigation function

· Positioning calculation capabilities and RTK reception and calculation capabilities

· Data storage function

· Output integrated positioning data from GPS, RTK, and inertial navigation systems

· Feature the function of ephemeris injection

· Correcting system installation errors through external binding parameters.

Technical indicators

Category	Technical indicators	Indicators to be achieved
Measuring range	Heading angle range	0°～360°
	Pitch angle range	±90°
	Rolling angle range	±180°
	Angle velocity measurement range	±500°/s
	Acceleration measurement range	±10g
Alignment time	Valid GNSS orientation	≤1min
Alignment accuracy	Heading angle alignment accuracy	≤0.1°（1σ，Baseline length≥2m）
Alignment accuracy	Attitude angle alignment accuracy	≤0.1°（1σ）
Pure inertial navigation accuracy	Positioning accuracy	≤200m（RMS，90s）
	Velocity accuracy	≤5m/s（RMS，90s）
	Heading angle holding accuracy	≤0.6°（1σ，90s）
	Attitude angle holding accuracy	≤0.6°（1σ，90s）
Integrated navigation accuracy	Single-point positioning accuracy	Horizontal≤2m，Elevation≤5m（RMS）
	RTK-assisted positioning accuracy	Horizontal≤（2+1ppm×D）cm (RMS) Elevation≤（5+1ppm×D）cm (RMS) D is baseline length，The unit is km
	Velocity accuracy	≤0.03m/s（RMS，PDOP≤4）
	Heading angle accuracy	≤0.1°（1σ，Baseline length≥2m）
	Attitude angle accuracy	≤0.1°（1σ）
Gyroscope performance	Bias stability	≤10°/h（1σ，10s Smoothing）
Gyroscope performance	Bias repeatability	≤10°/h（1σ）
Accelerometer performance	Bias stability	≤0.5mg（1σ，10s Smoothing）
Accelerometer performance	Bias repeatability	≤0.5mg（1σ）
Other indicators	Power supply	DC12V～36V
	Product power supply	Steady-state power consumption≤10W
	Host unit weight	≤300g
	External dimension	100mm×74mm×40mm
	Installation dimension	74mm×65mm（4×φ4.5mm）
	Ingress protection	IP67