Telephone: | 86-15148215714 |
E-MAIL : | yang_fan@forsense.cn |
Position : | Room 4F,Building 16,No. 1000 JinhaiRoad, City of Elite,,Pudong New Area,Shanghai |
Sample purchase |
1、Product Description
FSS-IMU614E-U is a MEMS inertial measurement unit (IMU) module with 6 degrees of freedom (DOF) developed by Forsense (Shanghai) Technology Co., Ltd.
It features 3-axis Gyroscopes and 3-axis Accelerometers, measuring angular velocity, linear acceleration, and high-precision attitude angles respectively.
High precision and high resolution combine to help capture subtle vibration and tilt. A large number of output parameters enable the perception of motion despite intense shaking. All IMU modules are calibrated independently on a rotary table and adjusted precisely over an ultra-wide temperature range in a temperature chamber before leaving the factory, so that they can deliver stable and consistent performance in most extreme conditions.
Application Areas
• drone
• flight Controller
2、Characteristic
Tactical Grade MEMS Gyroscope
• Bias Instability: 5.5 °/hr
• Angle Random Walk: 0.25 °/√hr
Tactical Grade MEMS Accelerometer
• Bias Instability: 10 μg
• Velocity Random Walk: 0.25 m/s/√hr
Refined temperature compensation
• Wide Temperature Range: -40℃ to 85℃
• Precise Temperature Calibration
Independent Rotary Table Calibration
• Sensitivity, Bias instability, and Misalignment
High-intensity Tolerance
• Ultra Shock Resistance: 2000g (0.5ms, Half-sine shock pulse, 3 axis)
• Superb Vibration Resistance: 10g (10~2KHz, 3-axis)
• Ultra-wide Operating Temperature Range: -40℃ to 85℃
• 100% Magnetic Shielding
Benefits
• Real-time and Flexibility: Configurable output sampling rate up to 1KHz
• Digital Interfaces: Serial ports, I²C and SPI
• Small Size and Low Weight: 14.7×17×3.2 mm, about 1.6g
Apart from standard performance and output parameters, Forsense also provides customized services, including software development and LOGO design, to improve your products!
Gyroscope Key Metrics
Parameters | Test Conditions/Remarks | Min. | Typ. | Max. | Unit |
Measurement Range | ±2000 | °/s | |||
Bias instability¹ | @25℃, ALLAN Variance,1σ | 5.5 | °/hr | ||
Bias stability | GJB, 10s smooth | 20 | °/hr | ||
Bias Repeatability | GJB | 150 | °/s | ||
Resolution | 0.0610 | deg | |||
Misalignment | 0.02 | deg | |||
Internal Low-pass Cutoff Frequency | Adjustable software | 50 | Hz | ||
ODR | 1000 | Hz | |||
Measure Delay | 5.5 | ms | |||
Offset Error over Temperature | -40℃ ~ 85℃, ≤1℃/min @1σ | 0.12 | °/s | ||
Random Walk¹ | @25℃, ALLAN Variance, 1σ | 0.25 | °/√hr | ||
Scale Coefficient Error | 1.5 | ‰ | |||
Scale Factor Nonlinear | @25℃ | 100 | ppm |
Note 1: IEEE standard values acquired from Allan Variance analysis in a static environment (25°C)
Accelerometer Key Metrics
Parameters | Test Conditions/Remarks | Min. | Typ. | Max. | Unit |
Measurement Range | ±32 | g | |||
Bias instability¹ | @25℃, ALLAN Variance, 1σ | XY: 10 Z: 30 | μg | ||
Bias stability | GJB, 10s smooth | XY: 25 Z: 75 | μg | ||
Bias Repeatability | GJB | 0.25 | mg | ||
Resolution | 0.9766 | mg | |||
Misalignment | 0.02 | deg | |||
Internal Low-pass Cutoff Frequency | Adjustable software | 50 | Hz | ||
ODR | 1000 | Hz | |||
Measure Delay | 5.5 | ms | |||
Offset Error over Temperature | -40℃ ~ 85℃, ≤1℃/min @1σ | 1.5 | mg | ||
Random Walk | @25℃,ALLAN Variance,1σ | 0.03 | m/s/√hr | ||
Scale Coefficient Error | 1.5 | ‰ | |||
Scale Factor Nonlinear | @25℃ | 100 | ppm |
Note 1: IEEE standard values acquired from Allan Variance analysis in a static environment (25°C)
External Structure
Outline Structure and Dimensions (unit: mm)