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3DM-CV7-AHRS

Die Inertialmesseinheit (IMU) und das Lage- und Kursreferenzsystem (AHRS) 3DM-CV7-AHRS bieten taktischer Güteklasse Leistungsfähigkeit im kleinsten und leichtesten OEM-Paket aller Zeiten. Jeder Sensor wird individuell kalibriert, um unter verschiedensten Betriebsbedingungen optimale Leistung zu gewährleisten.

Unser selbstadaptiver erweiterter Kalman-Filter wurde von Grund auf so konzipiert, dass er auch in anspruchsvollsten Umgebungen konstant zuverlässige Messungen liefert. Modernste Orientierungsalgorithmen, ein fortschrittliches internes Zeitmanagement und ein flexibles Ereignisauslösesystem heben den 3DM-CV7-AHRS in puncto Preis und Leistung deutlich hervor.

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3DM-CV7-AHRS

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Sensor

  • Taktisches Gyroskop (1,5°/h Bias-Instabilität)

  • Vollständig kalibriert über den gesamten Temperaturbereich

  • Statische Genauigkeit in Nick- und Rollwinkel : 0,25°, dynamische Genauigkeit: 0,5°

  • Integriertes Magnetometer zur absoluten Kursverfolgung

Betrieb

  • Integrierter Extended-Kalman-Filter zur Lagebestimmung

  • Vom Benutzer wählbarer Beschleunigungsmesser- und Gyroskopbereich

  • 1 kHz Ausgabedatenrate für alle Kanäle

  • Werkseitig unterstützte ROS1- und ROS2-Treiber

  • PX4 Autopilot-Treiber für Drohnen, Rover, Roboter und mehr

  • SensorConnect Software für Konfiguration, Steuerung, Anzeige und Protokollierung

  • MSCL Open-Source- API für einfache Integration

Paket

  • Montagefuß aus eloxiertem Aluminium

  • Präzise Ausrichtungsfunktionen

  • Kompakt und flach

    • 38 mm x 24 mm x 8,6 mm

    • 8,3 Gramm

    • 18 % dünner als die 3DM-CV5-Serie

    • 20 % leichter als die 3DM-CV5-Serie

  • USB- und UART (TTL)-Schnittstelle

  • Die identische Bauform zur 3DM-CV5-Serie ermöglicht einfache Upgrades.

  • –40 bis +85°C Betriebstemperaturbereich

3DM-CV7 Series Data Sheet Datenblätter English
Micro-D to RS232 Communication and Power Cable Accessory Guide English
6212-3010 DEVELOPMENT KIT, RS232, INERTIAL C-SERIES Accessory Guide English
6212-3009 DEVELOPMENT KIT, USB, INERTIAL C-SERIES Accessory Guide English
Craft Cable with Micro DB9 and Flying Leads Accessory Guide English
Micro D-to-USB Communication and Power Cable Accessory Guide English
3DM-CV7 - Bedienungsanleitung (online) Bedienungsanleitung English
C-Series Connectivity Board Interface Control Document Montageanleitung English
GV7-CV7 Firmware Change Log Versionshinweise English

Certificates and Approvals

3DM-CV7 Declaration of Conformity (EU) Konformitätserklärung English
3DM-CV7 Declaration of Conformity (UK) Konformitätserklärung English
3DM-CV7-AHRS
Type Attitude & Heading (AHRS)
Performance Grade Tactical Grade
Features Accelerometer, Gyroscope, Magnetometer
Random Walk Accel: 20 µg/√Hz, Gyro: 0.3 °/√hr
Bias Instability (Gyroscope) 1.5 °/hr
Bias Instability (Accelerometer) 18 μg
Hysteresis Accel bias: 0.6 mg, Accel gain: 125 PPM, Gyro bias: 0.04 °/s, Gyro gain: 1000 PPM
Communication Port Type Samtec FTSH series
Communication Interface TTL serial, USB
Update Rate IMU: 1000 Hz, EKF: 1000 Hz
Inputs/Outputs 4xGPIO
Weight 8.3 g
Weight 0.293 oz
Size 38 mm x 24 mm x 8.6 mm
Size 1.50 in x 0.94 in x 0.34 in
Power Consumption 0.23 W
Input Voltage 3.2 V to 5.2 V
Minimum Operating Temperature -40 °C
Maximum Operating Temperature 85 °C
Minimum Operating Temperature -40 °F
Maximum Operating Temperature 185 °F
MTBF 2002026 h
Sensing Range (Accelerometer) 4 g
Sensing Range (Gyroscope) 250 °/s
Sensing Range (Magnetometer) 8 Gauss
Sensing Range (Pressure) 1260 mbar
Accuracy Roll/Pitch (dynamic): 0.5 °, Roll/Pitch (static): 0.25 °, Heading (static): 0.5 °, Heading (dynamic): 2 °
Ingress Protection Rating Not Rated
Housing Material Aluminum
Software MSCL, ROS, SensorConnect
Mounting Style Embeddable, 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 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.

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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.

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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.

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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.


Built for ROS

Robot Operating System (ROS) is an open-source, meta-operating system for your robot. It provides the services you would expect from an operating system, including hardware abstraction, low-level device control, implementation of commonly-used functionality, message-passing between processes, and package management. ROS can be used in building and simulating robotics applications, as well as unmanned ground vehicles and simultaneous localization and mapping (SLAM). MicroStrain has an open source License free (MIT License) series of drivers specifically designed and tested for ROS.

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Integrated PX4 Support

PX4 is an open source flight control software for drones and other unmanned vehicles. The project provides a flexible set of tools for drone developers to share technologies to create tailored solutions for drone applications. PX4 provides a standard to deliver drone hardware support and software stack, allowing an ecosystem to build and maintain hardware and software in a scalable way. PX4 is fully supported on MicroStrain’s 3DM-CV7 family of inertial sensors.