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-Q 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.
Applications
• Autonomous Driving: Vehicle-mounted, Robot, Engineering Vehicle, Underwater.
• Precision Measurement: Underground, Tunnel, Vibration, Inclination.
• Stable Platforms: Pan-Tilt, Mobile SATCOM with Stable Platform.
• Navigation and Control: Auto-Control System, Fixed-Wing Drone
2、Characteristic
Tactical Grade MEMS Gyroscope
• Bias Instability: 5.0 °/hr
• Angle Random Walk: 0.6 °/√hr
• Temperature Drift: 0.05 °/s (-40℃ ~ 85℃, ≤1℃/min @1σ)
Tactical Grade MEMS Accelerometer
• Bias Instability: 25 μg
• Velocity Random Walk: 0.09 m/s/√hr
• Temperature Drift: 2 mg (-40℃ ~ 85℃, ≤1℃/min @1σ)
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 2g
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 Condition/Remark | Min. | Typ. | Max. | Unit |
Measurement Range | ±500 | °/s | |||
Bias Instability¹ | @25℃, ALLAN Variance, 1σ | 5.0 | °/hr | ||
Bias stability | GJB,10s smooth | 16 | °/hr | ||
Bias Repeatability | GJB | 25 | °/hr | ||
Resolution | 0.0153 | °/s | |||
Misalignment | 0.05 | deg | |||
Internal Low-pass Cutoff Frequency | Adjustable software | 47 | Hz | ||
ODR | 1000 | Hz | |||
Measure Delay | 7 | ms | |||
Offset Error over Temperature² | -40℃ ~ 85℃,≤1℃/min @1σ | 5 | °/s | ||
Random Walk | @25℃, ALLAN Variance, 1σ | XY: 0.85 Z: 0.6 | °/√hr | ||
Scale Coefficient Error | @25℃,1σ | 3 | ‰ | ||
Scale Factor Nonlinear | 200 | ppm |
Note 1: IEEE standard values acquired from Allan Variance analysis in a static environment (25°C)
Note 2: 1σ variation of full-temperature bias at a heating rate of 1°C/min
Parameters | Test Conditions/Remarks | Min. | Typ. | Max. | Unit |
Measurement Range | ±6 | g | |||
Bias instability¹ | @25℃, ALLAN Variance, 1σ | 40 | μg | ||
Bias stability | GJB,10s smooth | 85 | μg | ||
Bias Repeatability | GJB | 0.15 | mg | ||
Resolution | 0.183 | mg | |||
Misalignment | 0.05 | deg | |||
Internal Low-pass Cutoff Frequency | Adjustable Software | 47 | Hz | ||
ODR | 1000 | Hz | |||
Measure Delay | 5 | ms | |||
Offset Error over Temperature² | -40℃ ~ 85℃, ≤1℃/min @1σ | 2 | mg | ||
Random Walk | @25℃, ALLAN Variance, 1σ | 0.09 | m/s/√hr | ||
Scale Coefficient Error | 0.5 | ‰ | |||
Scale Factor Nonlinear | 300 | ppm |
Note 1: IEEE standard values acquired from Allan Variance analysis in a static environment (25°C)
Note 2: 1σ variation of full-temperature bias at a heating rate of 1°C/min
External Structure
Outline Structure and Dimensions (unit: mm)