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3DM-GQ7-GNSS/INS

3DM-GQ7-GNSS/INSはタクティカルグレードのデュアルアンテナGNSS補助慣性航法システムで、高度な拡張カルマンフィルターによるRTK補正と緊密に結合したセンサーフュージョンを使用して、センチメートルレベルの測位精度を実現します。

 

デュアル・マルチバンドGNSSレシーバー、低ドリフトのMEMS慣性センサー、磁気擾乱に影響されない堅牢なヘディング性能を備えており、厳しい環境における自律システムやロボット工学に最適です。

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3DM-GQ7-GNSS/INS

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MicroStrainの3DM-GQ7-GNSS/INSは、センチメートルレベルの位置精度を特徴とするオールインワン・ナビゲーション・ソリューションです。予測不可能な条件下でも卓越した性能を発揮するよう設計された、当社初のデュアルアンテナ、RTK対応INSです。デュアル・マルチバンドGNSS受信機、低ノイズ・低ドリフトのMEMS慣性センサー、ロバストなアダプティブ・カルマン・フィルターを搭載しています。

 

当社の3DM-RTKモデムおよびSensorCloud RTK補正サービスと組み合わせることで、3DM-GQ7-GNSS/INSは最高のシングルベンダーRTKナビゲーション・ソリューションとなります。

センサー

  • RTKで最大1cm + 1ppmの位置精度

  • マルチ周波数GNSSレシーバーは、1.2mのシングルポイントL1/L2位置精度を提供します。
  • 各々184のトラッキング・チャンネルを持つマルチコンステレーション・レシーバーは、困難なGNSS環境において迅速な信号捕捉と堅牢な信号トラッキングを可能にします。
  • デュアルGNSSアンテナによる0.2°の方位精度で、磁気の乱れに影響されない方位検出
  • 1時間あたり2°のバイアス不安定性を持つタクティカルグレードのIMUは、GNSSが停止している間でも卓越した位置精度を提供します。
  • 0.05°のピッチ/ロール精度
  • 操作

    • 標準RTCMリアルタイムキネマティック(RTK)補正をサポート

    • サンプリング・レートは最大1KHzまで調整可能
    • 34ステートの自動適応EKF
    • 独立に設定可能なIMU、GNSS、EKF出力
    • 前方互換性のあるMIPプロトコルが帯域幅を最適化します。
    • 設定、制御、表示、およびロギング用ソフトウェアSensorConnect 
    • MSCL オープンソースAPIで簡単に統合

    Package

    • 陽極酸化アルミニウム

    • 高精度アライメント機能
    • 非常にコンパクトで薄型。
      • 76 mm x 68.6 mm x 13.3 mm
      • 78グラム
      • USBおよびRS-232インターフェイス
      • -40~+85℃の動作温度範囲
    3DM-GQ7-GNSS/INS Data Sheet Data Sheets English
    4 Ways to RTK - One Pager Buyers Guide English
    Product Comparison Test Report: 3DM-GQ7-GNSS/INS vs. 3DM-GX5-GNSS/INS Tech Notes English
    3DM-GQ7 Firmware Change Log Tech Notes English
    6212-3019 GNSS Antenna Accessory Guide English
    ANN-MB GNSS Antennas Data Sheet Accessory Guide English
    6212-3020 Adapter Cable Accessory Guide English
    Micro D-to-USB Communication and Power Cable Accessory Guide English
    6212-3021 Connectivity Kit, RS232/GNSS Cable & Antennas Accessory Guide English
    9011-0058 PSA15R Wall Plug Adapter Accessory Guide English
    6212-3018 Dual GNSS Antenna Kit Accessory Guide English
    6212-3022 Connectivity Kit, USB/GNSS Cable & Antennas Accessory Guide English
    6285-0100 RTK Modem Connectivity Kit Accessory Guide English
    Micro-D to RS232 Communication and Power Cable Accessory Guide English
    Craft Cable with Micro DB9 and Flying Leads Accessory Guide English
    3DM-GQ7-GNSS/INS External Sensor Fusion Support Application Note English
    3DM-GQ7-GNSS/INS Magnetometer vs Dual-Antenna Heading in Fixed-Wing Aircraft Whitepaper English
    3DM-GQ7 Assembly Drawing Technical drawing English
    3DM-GQ7-GNSS/INS GNSS Outage Test Report Application Note English
    3DM-GQ7-GNSS/INS Dynamic Performance Test Report Application Note English

    Certificates and Approvals

    3DM-GQ7 Declaration of Conformity (EU) Declaration of Conformity English
    MicroStrain REACH-SVHC Compliance Declaration Declaration of Conformity English
    3DM-GQ7 Declaration of Conformity (UK) Declaration of Conformity English
    3DM-GQ7-GNSS/INS
    Type Inertial Navigation (INS)
    Performance Grade Tactical Grade
    Features Accelerometer, Gyroscope, Magnetometer
    Random Walk Accel: 20 µg/√/Hz, Gyro: 0.15 °/√hr
    Bias Instability (Gyroscope) 1.5 °/hr
    Bias Instability (Accelerometer) 5 μg
    Hysteresis Accel bias: 0.4 mg, Accel gain: 600 PPM, Gyro bias: 0.3 °/s, Gyro gain: 1000 PPM
    Communication Port Type 2 x Micro D9
    Communication Interface RS-232, USB
    Update Rate IMU: 1000 Hz, EKF: 1000 Hz, GNSS: 2 Hz
    Inputs/Outputs 4xGPIO
    Weight 78 g
    Weight 2.751 oz
    Size 76 mm x 68.6 mm x 13.3 mm
    Size 2.99 in x 2.70 in x 0.52 in
    Power Consumption 2.2 W
    Input Voltage 4.2 V to 16 V
    Minimum Operating Temperature -40 °C
    Maximum Operating Temperature 85 °C
    Minimum Operating Temperature -40 °F
    Maximum Operating Temperature 185 °F
    MTBF 389237 h
    GNSS Constellations GPS/QZSS, GLONASS, Galileo, BeiDou
    GNSS Frequency Bands L1C/A, L2C, L10F, LSOF, E1B/C, E5B, B1, B2
    GNSS Input(s) Onboard Receiver(s)
    Sensing Range (Accelerometer) 8 g
    Sensing Range (Gyroscope) 300 °/s
    Sensing Range (Magnetometer) 8 Gauss
    Sensing Range (Pressure) 1260 mbar
    Accuracy Horizontal Position (single point): 1.25 m, Vertical Position (single point): 2 m, Horizontal Position (RTK): 0.02 m, Vertical Position (RTK): 0.02 m, Velocity accuracy (single point): 0.1 m/s, Velocity accuracy (RTK): 0.05 m/s, Roll/Pitch: 0.05 °, Heading (dual antenna): 0.25 °
    Ingress Protection Rating Not Rated
    Housing Material Aluminum
    Software MSCL, ROS, SensorConnect
    Mounting Style Screw Down, Precision Alignment

    Everything you need to get started

    Access your sensor's comprehensive online user manual. Find detailed setup instructions, calibration procedures, troubleshooting guides, and technical specifications all in one convenient location. 

    Software

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    InertialConnect Screenshot - GNSS Statuses

    InertialConnect is the latest software solution for MicroStrain inertial sensors. With InertialConnect, you can easily configure your sensors, adjust parameters, upgrade firmware, and deploy preconfigured parameter files. You can also verify sensor outputs with intuitive visualizations, including times eries data, position data, and statuses.

    InertialConnect is compatible with both PC desktop and Linux operating systems, making it your go-to solution for precision and efficiency in inertial sensor management.

    sensorconnect-without-tag

    SensorConnect is the next generation in desktop sensing software.

    From configuration of nodes and starting networks, to collecting and analyzing data in real-time, SensorConnect provides a modern, powerful experience with our Wireless, Inertial, and Displacement products.

    Using our intelligent data collection and graphing algorithms, you are able to visualize massive amounts of data instantly, and then zoom in on points of interest just as fast.

    Built in MathEngine functionality allows for both real-time and post-processed math, such as generating FFTs, averages, RMS, etc.

    SensorCloud Laptop and Desktop

    SensorCloud is a unique sensor data storage, visualization, and remote management platform that leverages powerful Cloud computing technologies to provide excellent data scalability, rapid visualization, and user programmable analysis.

    MicroStrain sensors can instantly upload their data to SensorCloud via an ethernet-connected WSDA-2000. Once uploaded, your data is securely stored in the Cloud and can be accessed from anywhere, or downloaded for offline use.

    Configurable alerts can be set to help notify you of real-time event in your data.

    MathEngine allows you to perform analytics on your data, all in the Cloud. Pre-built functions are available for ease of use, while IPython Notebooks allow advanced users to write custom scripts to be run on their data once, or on a schedule.

    logo-rtkapp sensorcloud

    SensorCloud RTK is a multi-continent, IP-based RTK cloud network that delivers centimeter-level position accuracy from day one without complex setup, featuring network coverage across the U.S., Europe and beyond.

    When paired with compatible MicroStrain navigation systems, it offers seamless scalability from development to production with professional technical support throughout.

    mscl-logo

    The MicroStrain Communication Library (MSCL) is our open-sourced API that simplifies writing code to interact with our sensors. MIP SDK is a lightweight C/C++ library for interacting with MicroStrain G and C-series products via baremetal and resource constrained microcontrollers.

    Both APIs are readily available and fully-documented on GitHub, featuring valuable tools such as full documentation, example code, and a quick start guide.