Tactical grade embeddable GNSS-Aided Inertial Navigation System
The 3DM-CV7-GNSS/INS is the next evolution in inertial navigation technology, delivering tactical-grade performance within an exceptionally compact and lightweight OEM form factor.
This sensor has been designed specifically for navigation and localization applications where size, weight, and cost are primary considerations.
Each unit undergoes a comprehensive multi-point calibration over a full industrial temperature range and leverages our tried-and-tested Adaptive Extended Kalman Filter, ensuring optimal accuracy and stability across diverse operational environments.
Beyond its core inertial capabilities, the 3DM-CV7-GNSS/INS integrates onboard GNSS receivers for GNSS-aiding, as well as sophisticated orientation algorithms, precise internal time management, and a highly adaptable event triggering system, enabling complex navigation applications with ease.
0.05° roll and pitch
Lightweight at only 15.6 g
| 3DM-CV7-GNSS/INS Data Sheet | Data Sheets | English |
| Micro D-to-USB Communication and Power Cable | Accessory Guide | English |
| Craft Cable with Micro DB9 and Flying Leads | Accessory Guide | English |
| Micro-D to RS232 Communication and Power Cable | Accessory Guide | English |
| C-Series Connectivity Board Interface Control Document | Mounting Instructions | English |
| GV7-CV7 Firmware Change Log | Release Note | English |
| 3DM-CV7-GNSS/INS User Manual (Online) | Manual/Operating manual | English |
Sales documents
| 3DM-CV7-GNSS/INS Outage Test Report | Whitepaper | English |
| 3DM-CV7-GNSS/INS CAD Model | CAD Step Files |
| MicroStrain 7-Series Inertial Sensor Firmware | Firmware |
| Type | Inertial Navigation (INS) |
| Performance Grade | Tactical Grade |
| Features | Accelerometer, Gyroscope, Magnetometer, Barometer |
| Random Walk | Accel: 29.5 µg/√/Hz, Gyro: 0.14 °/√hr |
| Bias Instability (Gyroscope) | 1.5 °/hr |
| Bias Instability (Accelerometer) | 18 μg |
| Hysteresis | Accel bias: 0.75 mg, Accel gain: 600 PPM, Gyro bias: 0.03 °/s, Gyro gain: 1000 PPM |
| Communication Port Type | Samtec FTS-105 (2x5) |
| Communication Interface | TTL serial, USB |
| Update Rate | IMU: 1000 Hz, EKF: 1000 Hz |
| Inputs/Outputs | 4xGPIO |
| Weight | 15.6 g |
| Weight | 0.55 oz |
| Size | 38 mm x 30 mm x 10.2 mm |
| Size | 1.49 in x 1.18 in x 0.40 in |
| Power Consumption | 0.896 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 | 1327311 h |
| GNSS Constellations | GPS, GPS/QZSS, GLONASS, Galileo, BeiDou |
| GNSS Frequency Bands | L1C/A, L5, L10F, E1B/C, B1, B2 |
| GNSS Input(s) | Onboard Receiver(s) |
| Sensing Range (Accelerometer) | 4 g, 8 g, 16 g |
| Sensing Range (Gyroscope) | 250 °/s, 500 °/s, 1000 °/s |
| Sensing Range (Magnetometer) | 8 Gauss |
| Sensing Range (Pressure) | 1260 mbar |
| Accuracy | Roll/Pitch (dynamic): 0.05 °, Roll/Pitch (static): 0.05 °, Heading (dynamic): 0.25 ° |
| Ingress Protection Rating | Not Rated |
| Housing Material | Aluminum |
| Software | MSCL, ROS, SensorConnect, InertialConnect |
| Mounting Style | Embeddable, Screw Down, Precision Alignment |
Cumple la NDAA
Deploy with confidence in government applications.
Producto ITAR-Free
Simplify your global operations with reduced export restrictions. ITAR-free classification streamlines international deployment and reduces regulatory complexity.
Soporte L1/L5
Achieve superior positioning accuracy with dual-frequency GNSS reception. L1/L5 support provides enhanced performance in challenging environments and faster convergence times.
Rumbo mediante doble antena
Maintain precise heading determination even when stationary. Dual antenna configuration delivers reliable azimuth accuracy independent of vehicle movement or GPS velocity.
RTK/PPP/SBAS
Adapt to any precision requirement with comprehensive correction support. RTK, PPP, and SBAS compatibility ensures centimeter-level accuracy across diverse operational scenarios.
Accede al manual de usuario en línea completo de tu sensor. Encuentra instrucciones de configuración detalladas, procedimientos de calibración, guías de solución de problemas y especificaciones técnicas, todo en un solo lugar conveniente.
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 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 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.
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.
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.
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.
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.
El 3DM-CV7-GNSS/INS es un sistema de navegación inercial asistido por GNSS de grado táctico y ultra compacto que integra capacidades avanzadas de navegación en solo 15.6 gramos y 38x30x10mm. Cuenta con receptores GNSS de doble frecuencia a bordo con integración acoplada estrechamente, lo que lo convierte en la próxima evolución en tecnología de navegación inercial para plataformas con espacio limitado.
La integración fuertemente acoplada significa que los sensores GNSS e inerciales trabajan juntos a nivel de medición sin procesar, proporcionando un rendimiento superior en comparación con los sistemas acoplados débilmente. Este enfoque ofrece una navegación más precisa, mejor conexión durante la pérdida de GNSS y un rendimiento robusto en entornos desafiantes donde las señales de GNSS pueden ser débiles o intermitentes.
El 3DM-CV7-GNSS/INS incluye receptores GNSS de doble frecuencia a bordo para una navegación autónoma completa, mientras que el 3DM-CV7-INS requiere entrada GNSS externa. La versión GNSS/INS proporciona una solución todo en uno con integración acoplada, eliminando la necesidad de receptores GNSS separados y simplificando la integración del sistema.
El sistema incluye receptores GNSS de doble frecuencia a bordo que soportan frecuencias L1/L5 para una mayor precisión y un seguimiento de señal robusto. El GNSS integrado proporciona posicionamiento autónomo sin necesidad de receptores externos, mientras que la arquitectura acoplada garantiza un rendimiento óptimo de fusión de sensores.
Los receptores GNSS a bordo proporcionan:
Sí, la IMU de grado táctico con un avanzado Filtro de Kalman Extendido mantiene una navegación precisa durante las interrupciones de GNSS. La arquitectura fuertemente acoplada proporciona un puente de interrupción GNSS superior en comparación con los sistemas débilmente acoplados, asegurando navegación continua en condiciones de gran dificultad.
El 3DM-CV7-GNSS/INS es ideal para:
Por supuesto. El sistema cuenta con algoritmos de orientación sofisticados, gestión precisa del tiempo interno y sistemas de activación de eventos altamente adaptables diseñados para aplicaciones de navegación complejas. Su tamaño compacto y rendimiento de grado táctico lo hacen perfecto para la robótica autónoma que requiere navegación confiable.
El Filtro de Kalman Extendido Adaptativo, probado y contrastado, proporciona fusión de sensores sofisticada entre los receptores GNSS a bordo y el IMU de grado táctico. Se adapta automáticamente a las dinámicas cambiantes, asegura precisión y estabilidad óptimas en diversos entornos operativos y proporciona un rendimiento de navegación superior.
El sistema combina sensores inerciales de grado táctico, receptores GNSS de doble frecuencia, integración acoplada estrechamente y filtrado adaptativo para mantener la precisión en entornos desafiantes. La calibración multi-punto integral a lo largo de todo el rango de temperatura industrial asegura un rendimiento consistente en condiciones operativas.
Sí, como parte de la línea de productos MicroStrain de HBK, el 3DM-CV7-GNSS/INS es compatible con la NDAA, lo que lo hace adecuado para aplicaciones gubernamentales de EE. UU. e infraestructura crítica que requieren soluciones de navegación seguras.
El 3DM-CV7-GNSS/INS establece nuevos estándares con su peso de 15.6 gramos, tamaño de 38x30x10mm, rendimiento de grado táctico, GNSS de doble frecuencia a bordo, integración acoplada estrechamente y clasificación libre de ITAR, ofreciendo capacidades inigualables en un paquete tan compacto.