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Aeron’s PLX3 is a family of highly compact MEMS-based Inertial Navigation Systems. The system runs an Extended Kalman Filter (EKF), offering near-tactical performance and providing the best estimates of navigation parameters, including position, velocities, attitude, and heading. PLX3-N features tri-axial MEMS solid-state accelerometers, tri-axial gyroscopes, a tri-axial magnetometer for heading measurement, and an integrated multi-constellation GNSS. PLX3-N is a miniature INS that is low-powered and can fit in applications where size is a constraint. Due to its small size, it can be used in UAVs, UGVs, and other unmanned systems for navigation and control applications. This strap-down system is very well suited for applications requiring precise positioning and is designed to perform in highly dynamic situations. The device can control aerial and ground vehicles by using its precise attitude, heading, and position information. Aeron’s PLX3-N inertial navigation system has a navigation output data rate of 200 Hz and a raw gyro and acceleration data rate of up to 1000 Hz. It can be interfaced over serial RS232 and UART TTL ports, making data acquisition analysis easy.

Product Features

2 m CEP position accuracy and 0.2 m/s velocity accuracy with integrated multi-constellation GNSS for precision positioning of drones.

Tiny C-SWAP suitable for unmanned applications – Size - 45 mm (L) x 45 mm (W) x 20 mm (H) and Power < 2W.

Weighs just 40 gm, suitable for micro-UAV applications and yet ruggedized to meet tactical application requirements.

Technical Specifications

  • Accelerometer
  • Angular Rate
  • Magnetometer
  • Barometer
  • Attitude
  • Heading
  • Velocity Accuracy
  • Electrical Specifications
  • G P S / G N S S
  • Mechanical
  • Communication Interface
  • Position Accuracy
  • Complied Qualifications
Range
10/40g
Bias Stability
10 µg
Range
±450/2000 °/s
Bias Instability
3 °/hr
Range
±50 guass
Range
300 - 1200 hPa
Accuracy
±0.5 hPa
Roll Range
±180 deg
Pitch Range
±90 deg
Roll ,Pitch Accuracy
0.1°(1σ)(static/ Low dynamics), 0.2°(1σ) (dynamic)
Resolution
0.01 deg
Heading Range
±180 deg
Heading Accuracy
< 0.3° with GNSS in dynamic conditions, 1° (1σ) with caliberated magnetometer
Angle Resolution
0.01 deg
Horizontal Velocity
0.1 m/s (1σ)
Vertical Velocity
0.3 m/s (1σ)
Input Voltage
5 ± 0.5 V VDC
Power Consumption
<1.5 W
Type
GPS, GLONASS, Galileo, BeiDou, NavIC
Time to First Fix (Cold start)
35 seconds
Weight
40 gms
Size
37 (L) x 37 (W) x 15 (H) mm
Operating Temperature
-40 to +71 °C
Storage Temperature
-40 to +85 °C
Interfaces
RS232, UART, I2C x 2, SPI
Software
Binary and NMEA
Data Rate
200Hz (Navigation Data), 1000 Hz (IMU Data)
Output Parameters
Euler Angles (Yaw, Pitch, Roll), Quaternion, Position, Velocity, Acceleration, Angular Rate and Time
Horizontal Position
1.5 m CEP with good GNSS, 1m CEP with SBAS, 5% DT with external aiding(airspeed)
Vertical Position
2 m with GNSS,1.5 m with SBAS
IP Protection
IP65
Environmental Test
MIL-STD-810G
EMI/ EMC
MIL-STD-461E

Applications

Documents & Softwares

User Manual