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 |
Conforme NDAA
Deploy with confidence in government applications.
Livre de ITAR
Simplify your global operations with reduced export restrictions. ITAR-free classification streamlines international deployment and reduces regulatory complexity.
Suporte L1/L5
Achieve superior positioning accuracy with dual-frequency GNSS reception. L1/L5 support provides enhanced performance in challenging environments and faster convergence times.
Cabeça de Antena Dupla
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.
Acesse o manual do usuário online abrangente do seu sensor. Encontre instruções detalhadas de configuração, procedimentos de calibração, guias de solução de problemas e especificações técnicas, tudo em um local 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.
O 3DM-CV7-GNSS/INS é um Sistema de Navegação Inercial assistido por GNSS ultra compacto e de grau tático que incorpora capacidades avançadas de navegação em apenas 15,6 gramas e 38x30x10mm. Ele possui receptores GNSS de dupla frequência a bordo com integração acoplada, tornando-se a próxima evolução na tecnologia de navegação inercial para plataformas com espaço restrito.
Integração acoplada significa que os sensores GNSS e inerciais trabalham juntos no nível de medição bruta, proporcionando desempenho superior em comparação com sistemas acoplados de forma solta. Essa abordagem oferece navegação mais precisa, melhor transição durante quedas de GNSS e desempenho robusto em ambientes desafiadores onde os sinais GNSS podem ser fracos ou intermitentes.
O 3DM-CV7-GNSS/INS inclui receptores GNSS de dupla frequência a bordo para navegação autônoma completa, enquanto o 3DM-CV7-INS requer entrada GNSS externa. A versão GNSS/INS fornece uma solução tudo-em-um com integração acoplada, eliminando a necessidade de receptores GNSS separados e simplificando a integração do sistema.
O sistema inclui receptores GNSS de dupla frequência a bordo que suportam frequências L1/L5 para maior precisão e rastreamento robusto de sinal. O GNSS integrado fornece posicionamento autônomo sem a necessidade de receptores externos, enquanto a arquitetura acoplada de forma rígida garante desempenho ideal de fusão de sensores.
Os receptores GNSS a bordo fornecem:
Sim, o IMU de grau tático com Filtro de Kalman Estendido avançado mantém a navegação precisa durante interrupções do GNSS. A arquitetura acoplada de forma rígida fornece uma ponte superior durante interrupções do GNSS em comparação com sistemas acoplados de forma solta, garantindo navegação contínua em condições desafiadoras.
O 3DM-CV7-GNSS/INS é ideal para:
Absolutamente. O sistema possui algoritmos de orientação sofisticados, gerenciamento de tempo interno preciso e sistemas de acionamento de eventos altamente adaptáveis, projetados para aplicações de navegação complexas. Seu tamanho compacto e desempenho de grau tático o tornam perfeito para robótica autônoma que requer navegação confiável.
O Filtro de Kalman Estendido Adaptativo testado e comprovado fornece fusão de sensores sofisticada entre os receptores GNSS a bordo e o IMU de grau tático. Ele se adapta automaticamente às dinâmicas em mudança, garante precisão e estabilidade ideais em diversos ambientes operacionais e oferece desempenho de navegação superior.
O sistema combina sensores inerciais de grau tático, receptores GNSS de dupla frequência, integração acoplada de forma rígida e filtragem adaptativa para manter a precisão em ambientes desafiadores. A calibração abrangente de múltiplos pontos ao longo de toda a faixa de temperatura industrial garante desempenho consistente em condições operacionais.
Sim, como parte da linha de produtos MicroStrain da HBK, o 3DM-CV7-GNSS/INS é compatível com a NDAA, tornando-o adequado para aplicações do governo dos EUA e infraestrutura crítica que requerem soluções de navegação seguras.
O 3DM-CV7-GNSS/INS estabelece novos padrões com seu peso de 15,6 gramas, tamanho de 38x30x10mm, desempenho de grau tático, GNSS de dupla frequência a bordo, integração acoplada de forma rígida e classificação livre de ITAR - oferecendo capacidades incomparáveis em um pacote tão compacto.