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iNAT-CFM: FOG based GNSS aided IMS of class 5 deg/hr

FOG based IMS/GNSS solution for vehicle guidance, guidance, control and surveying

The iNAT-CFM-5 is a FOG based inertial measurement system of class 5 deg/hr / 1.5 mg (day-to-day performance over temperatre range) and 0.1 deg/hr / 0.1 mg bias instability, consisting of 3 fiber optic gyro axes and 3 MEMS accelerometer axes and an integrated L1 GPS/GLONASS/GALILEO Receiver together with a powerful strapdown navigation processor.

The iNAT series is used for navigation, guidance and control of vehicles, stabilization of platforms, surveying reference as ground truth etc. in the fields of industrial, automotive, surveying, defense and space applications. The full accuracy range of the members of the iNAT family from economic to high-end can be found here:

Link to the entire iNAT system family

Features of iNAT-CFM-5+

  • 0.3 deg/sqrt(hr) / 30 µg/sqrt(Hz); bias stability (AV) 0.1 °/hr, 0.1 mg @ const. temp.
  • integrated L1 GPS+GLONASS+GAL GNSS receiver (on demand also all-frequency / all-constellation RTK possible)
  • 500 Hz data rate; 
    Output: Position, velocity, angular rate, acceleration, roll / pitch / yaw, standard devations (from Extended Kalman filter), status, PBIT, CBIT, IBIT
  • used for Attitude Heading Reference, Surveying, UAV & Missile Guidance & Control Applications
  • Interfaces: UART (RS422 / RS232), CANaero / ARINC825, Ethernet TCP/IP / UDP; SYNC-I/O
  • advanced INS/GNSS/ODO/xxx data fusion with 42+ state extended Kalman filter on powerful ARM processor
  • low power consumption 16 W (10...34 VDC)
  • integrated EMI/EMC protection, indirect lighting protection; qualified to MIL-STD 810G, MIL-STD 461G, MIL-STD 704F, DO160G
  • Design according to DAL-D requirements
  • fully supported by iXCOM-CMD HMI / GUI software (under MS Windows and Linux) for operation and configuration and data visualization; SDK available for C++/Qt; Python scripts for easy interfacing available
  • Prepared to be certified according to DAL D

 

Note:

In compliance with our proven design philosophy and our technical code of conduct for development, production, and quality assurance of our products and solutions, only physics determines the behavior of iMAR’s measurement systems. The real-time output of our systems and solutions in the inertial signal path is achieved through the intelligent signal processing developed by our experienced engineers – not by artificial intelligence (AI).

Why?

We cannot recommend that integrators or users entrust the success of critical or general missions in inertial navigation, stabilization or control to the heuristic decisions of AI.

Rely on the high reliability, accuracy, and availability of iMAR solutions, as well as on the leading INS/GNSS/+ expertise and experience of our engineering team in Germany. This is based on our mathematically and physically precise algorithms, traceable results, our sensor, hardware, and algorithm design, and our production facilities, which are certified to military and aviation standards.

Note: We apply AI methods in signal processing where they provide benefits for the application (e.g., for improving image or scenario analysis). However, our highest priority is mission safety – even in so-called corner cases of applications, where AI is typically not sufficiently trained.

Further information

iNAT-CFM-5: IMU and INS/GNSS system
iXCOM-CMD: GUI for system operation, configuration and maintenance

More manuals, user reports and other information in our download area.