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Fiber optic gyro IMU systems
Category: Quadrupolar Fiber Coil Winding Station  Publish Time: 2016-09-05 08:53 

Fiber optic gyro IMU systems
Price : ＄0.00
Delivery Fee : ＄0.00
Quantity :
 Part NO. : TRF-500s
 Datasheet :
 Availability :  In store

Fiber optic gyro IMU systems


Description
FOGPhotonics's TRF is a small lightweight and low cost strap down Inertial Measurement Unit(IMU) family, based on Fiber Optic Gyro technology.
The TRF-500s is a high performance IMU with an excellent cost/performance ratio.The TRF-500s has digital outputs of linear accelleration and angular rates, short data latency for flight control applications and extended BIT.The TRF-500s is a tactical grade FOG based on closed loop gyros suitable for military high-end applications.TRF-500s is a robust, reliable product with state-of-the-art gyros and accelerometers
Applications

● Guided weapons 
● Smart Munitions
● Unmanned Air Wehicles
● Fiber sensor 
● Optron system stabilization
● Radar antenna stabilization  

Features
● Designed for easy integration
● High bandwidth and low noise
● Small, compact design
● Excellent shock performance
● Flexible interfaces and programmable message outputs and data rates 
● RS-422 Asynchronous 

Specifications 

IMU Specifications

Parameter

Units

                 TRF-500s

Input rate(Max)

°/sec

500

Initialization Time (valid data)

S

≤0.007(10s,1σ)

Bias Repeatability (day to day)

°/hr(1σ)

0.1

Scale factor repeatability

ppm(1σ)

≤10

Scale Factor Non-Linearity (max rate, 25°C)

ppm,(1σ)

≤10

Band width

HZ

>100

Dimension

mm

280x124X186

Weight

g

＜7000

Operation temperature

℃

-45-+71

Storage temperature

℃

-55-+85

Shock

g

20 g, 11 msec, sawtooth

Vibrations

g2/HZ

0.04

Interface

 

RS422 Or RS422;ARINC-429

Power supply

V

±28VDC

MTBF

Hours

36000

Baud Rate

Kbps

Typ 11528kbps (User selectable 9.6 Kbps to 921.6 Kbps)

Data Rate

Hz

Typ400Hz(User Selectable 1 to 1000 Hz)

Accelerometer Specifications

Accelerometer Technology

Quartz

Input Limit (max)

±10 g

Bias Instability (constant temp)

<0.05 mg, 1σ

Scale Factor Temperature Sensitivity

250 ppm/°C, 1σ (max),

≤100 ppm/°C, 1σ (typical)

Bandwidth (-3 dB)

≥200 Hz

Velocity Random Walk (25°C)

≤0.12mg/√Hz(0.23 ft/sec/√hr)

Navigation Accuracy

Position( CEP)

Pure inertia: 2.0nmile/20min Combination:20m

Velocity Accuracy(RMS)

Pure inertia: 2m/s

Combination:0.5m/s

Heading Accuracy(1σ)

Pure inertia: 0.5°

Combination:0.3°

Attitude Accuracy(1σ)

Pure inertia: 0.1°

Combination:0.1°


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