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    7. Ring Laser Gyro Two-Axis Indexing Inertial Navigation System

    Ring Laser Gyro Two-Axis Indexing Inertial Navigation System

    SKU： RLG-GD90C

    Product Introduction

    RLG-GD90C inertial navigation system is an inertial navigation system based on type 90 ring laser gyroscope and quartz flexible accelerometer. It can be combined with auxiliary equipment such as GNSS, altimeter, airspeed meter, etc., and can provide air carrier, ground carrier, etc. Navigation information such as speed, position, and attitude.

    The Type 90 series inertial navigation system can be widely used in carrier platforms such as tanks, various types of armored vehicles, self-propelled artillery, rockets, various types of aircraft, drones, ships, automobiles, high-speed rail, unmanned vehicles, mobile satellite communication systems, and drilling. Flight control, attitude stabilization, weapon stabilization platform, positioning and orientation, etc.

    If you have questions about our products, Fill out the form below and we will answer any questions you have.
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      Main technical indicators of the system

      System accuracy

      System Accuracy

      		 Pure Inertial Navigation/Pure Inertial Navigation 2.0nmile/5d,  PEAK
      Integrated Navigation/Navigation with GNSS ≤5m , 1σ _
      Heading angle /Heading 0.01°, RMS
      Horizontal attitude (roll and pitch )

      Horizontal Attitude (roll & pitch)

      		 0.005°, RMS
      Pure Inertial Velocity 1.0 m/s , RMS
      GNSS Integrated navigation Velocity 0. 1 m/s , RMS
      Indicators of

      inertial devices Gyro and Accelerometer Parameters

      		 laser gyroscope _

      Gyroscope

      		 Range/Range ± 6 00 deg/s
      Bias Stability ≤0.002 deg/h, 1σ
      Bias Repeatability ≤0.002 deg/h, 1σ
      Scale Factor non-linearity 1 ppm
      Accelerometer

      Accelerometer

      		 Range/Range ± 15g _
      Bias Stability ≤10μg , 1σ
      Zero bias repeatability

      Bias Repeatability

      		 ≤10μg , 1σ
      Scale Factor non-linearity 15 ppm
      align time

      Alignment Time

      		 Cold Start ≤ 15 min
      Re-Start ≤ 10 min _
      Air/In-Flight Start ≤15min
      Working hours

      Operation Time

      		 Continuous working time/Operation Time more than 10h
      Interface Features

      interface

      		 Supply voltage/Voltage 18~36VDC
      Power Consumption ≤ 40W @ 24VDC
      Electrical interface/Electrical RS232 × 2

      RS422 × 3

      CAN × 2

      Ethernet × 1

      1pps × 1
      Data Update Rate (configurable) 200Hz@115.2kbps _ _ _
      Use environment

      Environmental

      		 Operating Temperature -40°C~+65°C
      Storage temperature/Storage Temperature -55°C~+85°C
      Use Altitude/Altitude 20000m
      Humidity 95% (+25°C)
      Vibration/Vibration 5g @ 20~2000Hz
      Shock/Shock 40 g, 11 ms, 1/2 Sine
      Physical properties

      Physical

      		 Dimensions/ Size (Φ*H) 540 x 536mm _
      Weight/ Weight 55 kg

       

      Note: The structure can be customized according to the user’s requirements.

      Technical features

      Two-axis indexing mechanism for error mitigation

      High accuracy ring laser gyro and quartz accelerometer

      Optional static or moving base self-alignment

      Error parameters calibration and compensation in full temperature range

      Optional diverse input interfaces for GNSS/Odometer/DVL

      Configurable navigation modes

      Excellent environmental suitability

      Military standards

      Typical application scenarios

      Under-sea vehicle navigation

      Positioning and north-finding for land vehicle

      Stabilization and control for moving carrier

      Attitude measurement for demanding applications

       

      Main functions of the system

      It has the function of outputting information such as carrier position, heading, attitude angle, angular rate and speed in real time;

      It has working modes such as pure inertial navigation and INS/GNSS (including Beidou) integrated navigation;

      Possess the function of receiving satellite navigation information provided by external time system frequency standard equipment;

      It has the function of ground self-alignment and supports the function of air alignment;

      It has functions such as power-on self-test, periodic self-test, status report, installation error compensation, and non-volatile storage.

      System composition and dimensions

      The whole system is composed of two parts: the inertial navigation main instrument and the inertial navigation main instrument bracket.

      Among them, the external dimensions of the main instrument are as follows:

      Technical features

      Two-axis indexing mechanism for error mitigation

      High accuracy ring laser gyro and quartz accelerometer

      Optional static or moving base self-alignment

      Error parameters calibration and compensation in full temperature range

      Optional diverse input interfaces for GNSS/Odometer/DVL

      Configurable navigation modes

      Excellent environmental suitability

      Military standards

      Typical application scenarios

      Under-sea vehicle navigation

      Positioning and north-finding for land vehicle

      Stabilization and control for moving carrier

      Attitude measurement for demanding applications

       

      Main functions of the system

      It has the function of outputting information such as carrier position, heading, attitude angle, angular rate and speed in real time;

      It has working modes such as pure inertial navigation and INS/GNSS (including Beidou) integrated navigation;

      Possess the function of receiving satellite navigation information provided by external time system frequency standard equipment;

      It has the function of ground self-alignment and supports the function of air alignment;

      It has functions such as power-on self-test, periodic self-test, status report, installation error compensation, and non-volatile storage.

      System composition and dimensions

      The whole system is composed of two parts: the inertial navigation main instrument and the inertial navigation main instrument bracket.

      Among them, the external dimensions of the main instrument are as follows:

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      The high precision and versatility of the integrated navigation system and the high reliability and high stability of the laser gyroscope are the key indicators of the product. Only products that have been tested in practice for a long time have the basis for mass application.

      Your Strategic Partner For Laser Positioning & Navigation.
      We are always striving to innovate and improve.
      We only do R&D and manufacturing of the entire industry chain of laser rangefinder.

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      Contact

      Daily from 8 am to 9 pm
      TEL:+86-28-87897578
      E-mail:sales@erdilaser.com
      ADD:No. 226, 2nd Floor, Building 1, No. 1388, Middle Section of Tianfu Avenue, Chengdu High-tech Zone, China (Sichuan) Pilot Free Trade Zone,Chengdu, 610213,China.

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