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3DM-CV5-AHRS

3DM-CV5-AHRS

Attitude and Heading Reference System (AHRS)

Description

The MicroStrain by HBK 3DM-CV5 family of lower-cost miniature industrial-grade board-level inertial sensors provides a wide range of triaxial inertial measurements and computed attitude and navigation solutions.

In all models, the Inertial Measurement Unit (IMU) includes direct measurement of acceleration and angular rate. In models that include computed outputs, sensor measurements are processed through an auto-adaptive estimation filter algorithm to produce high-accuracy computed outputs under dynamic conditions. Compensation options include automatic compensation for magnetic anomalies, gyro and accelerometer noise, and noise effects. The computed outputs vary between models and can include pitch, roll, yaw, a complete attitude and heading reference solution (AHRS), or a complete position, as well as integrated GNSS outputs. All sensors are fully temperature-compensated and calibrated over the operating temperature. The use of Micro-Electro-Mechanical System (MEMS) technology allows for highly accurate, small, lightweight devices.

Best in-Class Performance

  • Bias tracking, error estimation, threshold flags, and adaptive noise modelling allow forfine-tuningg to conditions in each application

  • Smallest and lightest industrial AHRS with Adaptive Kalman Filter available

  • High-performance, low-cost solution

  • Direct PCB mount or chassis mount with ribbon cable

  • Precision mounting alignment features

Ease of Use

  • User-defined sensor-to-vehicle frame transformation

  • Easy integration via comprehensive and fully backwards-compatible communication protocol

  • Common protocol between 3DM-GX3, GX4, RQ1, GQ4, GX5, and CV5

Cost Effective

  • Out-of-the-box solution reduces development time

  • Volume discounts

Do you have questions about this product?

  • Questions about price, availability, and/or retailers
  • Questions about technical specifications and usage
  • Questions about suitability for your project or application

Specifications

Environment

Operating shock tolerance [g]

500

Min. operating temperature [C]

-40

Max. operating temperature [C]

85

Casting and coating

Aluminum Enclosure

Power Supply

Min. Voltage (DC)

3.2

Max. Voltage (DC)

5.2

Accelerometers

Num. of Accelerometers

1

Range [max g]

8

Bandwidth [ Hz ]

225

Alignment Error [ ± ° ]

0.05

In-Run Bias Stability [mg]

0.04

Non-linearity [ % ]

0.02

Noise

Vibration rectification error (VRE): 0.03%

Operational

Interface types

Digital

Other interfaces and additional information

TTL serial (3.0 V dc, 9,600 bps to 921,600 bps, default 115,200)

Output data formats

Inertial Measurement Unit (IMU) outputs: acceleration, angular rate, delta theta, delta velocity. MIP data communications protocol with sample code available (OS and platform independent)

Output frequency [ Hz ]

1000

Max. rotation speed [deg/s]

300

Interfaces

Gyroscopes

Num. of Gyroscopes

1

Range [± ° / sec]

300

In-Run Bias Stability [ °/ hr]

8

Bandwidth [ Hz ]

500

Non-linearity [ % ]

0.02

Alignment Error [ ± ° ]

0.05

Noise

Vibration induced noise: 0.072°/s RMS/g RMS. Vibration rectification error (VRE): 0.001°/s/g² RMS.

General

System components

Height [mm]

97

Width [mm]

24

Length [mm]

38

Weight [gr]

11

Additional specifications

Distinguishable features

Smallest, lightest, highest performance IMU in its class. Triaxial accelerometer, gyroscope, temperature sensors achieve the optimal combination of measurement qualities.

Application

Platform Stabilization, artificial horizon.

Documents

Brochure
3dm-cx5-10-datasheet-8400-0114-0.pdf
89.12 KB
3dm-cx5-10-datasheet-8400-0114-0.pdf

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