Sdi 601 Fiber Optic Strap Down Inertial Navigation System - China

The SDI-601 system is a fiber optic strap-down Inertial Navigation System (INS) with high-precision.

It is constituted with miniaturization high-precision 3 axles fiber gyro, high-accuracy quartz flexible accelerometer, high-precision I/F switching circuit, DC power source, etc.

SDI-601 is adopted mature technology with digital temperature measurement and flexible PCB.

Applications:

Navigation / measuring basis / operation underwater / weapons underwater / small underwater vehicle / Guidance and Inertial Navigation underwater

SPC

Position accuracy:

•With stand alone GPS aiding: superior to GPS accuracy

•With DVL aiding: 3m per hour

•No aiding for 2 minutes: 3m CEP

•No aiding for 5 minutes: 20m CEP

•Pure inertial mode: 1 mile per hour CEP

Heading accuracy:

•With GPS aiding: 0.05deg.

•With DVL aiding: 0.1deg 1σ

•No aiding: 0.06deg.

•Roll and pitch error: less than 0.01deg

Gyroscope accuracy:

•Bias stability: cold start: 0.02 deg per hour;

stable condition: 0.007 deg per hour

•Bias repeatability: 0.01 deg per hour

•Scale Factor Nonlinearity: 50ppm

•Scale Factor Repeatability: 50ppm

•Angular Random Walk: 0.003 deg /h1/2

Accelerator accuracy

•Measuring range: -15g to 15g

•Bias stability: 5*0.00001 g

•Bias repeatability: 5*0.00001g

Rotation rate dynamic range:

•Up to 300 deg per second

Update rate

•200Hz

Acceleration dynamic range:

•-15g to 15g

MTBF(computed/observed ):

•30, 000hours

Operating/Storage temperature:

•-20 to 60 centigrade degree /-40 to 65 centigrade degree

Dimensions：160*160*1 60mm

Weight in air：less than 6kg

Water proof：IP67

Serial port：RS-422/RS-232

Power supply：20-32VDC

Power consumption ：less than 15W

Company Contact:

• Posted By: beijing sdi science&technology Co.,Ltd

• Phone: 86-10-57800988

• Address: Building 2, No 2, Yongjienan Road,Haidian District, China, beijing , China

• Email:

• Business Description: Beijing SDI Science & Technology CO., LTD was established in 2003, and successfully listed in NEEQ in 2011(Stock Short Name: SDI; Stock code: 430088).
  
  Our company mainly specialized in the fields of aviation, navigation, armament, electron, electricity, transportation and so on.
  
  The headquarters is located in Zhongguancun Yongfeng high-technology industrial base.
  
  We are awarded first national high-tech enterprises in December, 2008 - Our corporation has three subsidiary corporations——Wuxi Tianhe Electronic CO., LTD. , Jiangsu Seven Dimensional Testing Technology CO., LTD. , and Qinhuangdao Qiwei Measurement & Control Technology CO., LTD.——and three branches in Nanjing, Wuhan and Chengdu, two offices in Dalian and Xian, as well as a research & development center in Nanjing.
  
  The company adhere to the quality policy of “sticking to military quality, keeping improving and perfecting” and the business strategy of “scientific and technological innovation, professional victory” , so that we are in a rapid developing process.
  
  SDI devotes to becoming the business leader in the field of Chinese navigation, and persisting in the developing road of independent innovation.
  
  Whats more, we focus on the service of development and production, sales, and technology of the products which mainly include GNSS high precision positioning, navigation, timing, attitude measurement and direction-finding of moving carrier and so on.
  
  The solid technological base and engineering service experience is contained in aspects of system integration, data fusion, structural design, environmental adaptability, model algorithm, etc.