Seamlessly Integrate Our Fiber Optic Gyro Into Your Systems for Smooth and Efficient Navigation

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Product origin: Shenzhen, Guangdong, China
Infringement complaint: complaintComplaint
US$ 5000 ~ 9000

Description
Seamlessly Integrate Our Fiber Optic Gyro into Your Systems for Smooth and Efficient Navigation
Overview
This document specifies the requirements and methods for use and maintenance of F98B fiber optic gyroscope (product for short).
  1. Product introduction
    1. Working principle, function and scope of application of the product
      1. How it works
This product is an inertial angular rate sensor based on the optical Sagnac effect, which is used to measure the angular rate of the carrier along the sensitive axis of the product. An angular rate sensing unit of the product is an optical fiber ring, a digital closed-loop detection circuit is used for extracting the optical path difference of clockwise and counterclockwise propagation light caused by external physical angular rate and sensed by the optical fiber ring, and meanwhile, the optical path difference signal is converted into a voltage signal for closed-loop feedback and control, so that the modulation and demodulation of the signal are realized, and the purpose of high-precision angular rate signal detection is achieved.
      1. Function
This product is composed of an optical angular velocity sensing unit and a signal detection unit, providing single-axis angular increment information and internal temperature information.
      1. Scope of application
The products are mainly suitable for high-precision inertial navigation systems, positioning and orientation systems and other applications.
    1. Composition
The main components of the product are as follows:
  1. The optical path unit comprise a light source, an optical fiber re, an integrated optical phase modulator, an optical fiber coupler and an optical detector;
  2. The circuit unit comprises a light source driving circuit and a detection and control signal circuit board;
  3. Gyroscope structural parts.
    1. Appearance and installation dimension
Overall dimension (mm): (98 ± 0.1) × (98 ± 0.1) × (35 ± 0.1) (L × W × H);
Installation dimension (mm): (80 ± 0.1) × (80 ± 0.1) (L × W), Φ5.4mm × 4, such as below



Main performance
parameters See the main performance parameters of the product for details.
Table 1 Main performance parameters

 
No.Test itemUnitTechnical requirements
1Overall dimensionsmm98×98×35
2Start timemin≤3
3Zero bias stability
(10 s smoothing, 1σ)
º/h≤0.02
4Zero-bias repeatabilityº/h≤0.02
5Random walk coefficientº/h1/2≤0.001
6Scale factor nonlinearityppm≤20
7Scale factor repeatabilityppm≤20
8Operating temperatureºC-40~+60
9Storage temperatureºC-50~+70
10Dynamic range(°)/s±300
11Supply voltageV+5V
12Steady-state power consumptionW<4

Power requirements
Serial numberNameRequest
1Power supply accuracy±5%
2Power ripple (Vpp)20mV
3Supply current>1.5A

Electrical connection interface
Point numberDefinitionComment
1,9+5VPower supply input
2,10GNDPower ground
5RXD+Gyro differential sorting and correcting
13RXD-Gyro differential gating negative
6TXD+Gyro differential output positive
14TXD+Gyro differential output negative
3,4,7,8,11,12,15--Reserved






















 
 
 

 

 

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