Laser Inertial Navi Unit Calibration Free|ultra-high Accuracy|super Scalability|high Stability|compact Envelope for High-speed Rail and Expressway Measurement System

Laser Inertial Navi Unit Calibration Free|ultra-high Accuracy|super Scalability|high Stability|compact Envelope for High-speed Rail and Expressway Measurement System

1. Calibration free.
2. Super scalability.
3. Stable performance, strong environmental adaptability.

Product Details

Laser Inertial Navi Unit Calibration Free|ultra-high Accuracy|super Scalability|high Stability|compact Envelope For High-speed Rail And Expressway Measurement System


1. Brief introduction


IMU32 is a miniaturized, medium high accuracy laser inertial measurement unit. With 3 laser gyroscopes, 3 quartz accelerometers, secondary power supply and acquisition circuit of accelerometer. It is a 6 axial sensor for detecting carrier’s space movement info.


2. Features


(1). Calibration free

The IMU level error calibration is completed, which is convenient for users' engineering application.

(2). Super scalability

The installation position of three axis accelerometer and accelerometer acquisition circuit can be reserved.

The installation position of GNSS receiver, and the antenna interface can be reserved.

Selectable secondary power supply module. (Basic + extended power)

 (3). Stable performance, strong environmental adaptability

It can be applied in environmental requirements of military grade.


3. Performances


Sr. No

Parameter

Technical index

Gyro

1

Bias

±0.1(°)/h

2

Bias stability

Grade A:≤0.010(°)/h

Grade B:≤0.015(°)/h

Grade C:≤0.020(°)/h

3

Bias repeatability

Grade A:≤0.010(°)/h

Grade B:≤0.015(°)/h

Grade C:≤0.020(°)/h

4

Bias magnetic sensitivity

Grade A:≤0.010(°)/h/G

Grade B:≤0.015(°)/h/G

Grade C:≤0.020(°)/h/G

5

Random Walk coefficient

≤0.003(°)/h 1/2

6

Scale factor non-linearity

≤5ppm

7

Input axis misalignment angle

≤10″

Accelerometer

8

Bias stability

≤5×10-5g

9

Bias repeatability

≤5×10-5g

10

Scale factor stability

≤30ppm

11

Scale factor repeatability

≤30ppm

Measurement Range

12

Angular rate measurement range

±300°/s,±500°/s(Selectable)

13

Linear acceleration

±15g,±40g(Selectable)

Physics performance

14

Start time

≤20s

15

Outer dimension (mm)

(202±1)×(194±1)×(135±1)

16

Installation interface

8 M5 Threaded holes, 4 on each side(145±0.1)mm×(137±0.1)mm

17

Weight (kg)

<8kgs

18

Power

+28V, +12V,

-12V, -12V, -12V, -12V

19

Power dissipation

Start:100w

Working:50w

Environmental suitability

20

Working temperature

-40℃~70℃

21

Storage temperature

-45℃~75℃

22

Shock

40g, 11ms, Half sine/final peak saw tooth

23

Vibration

Sine: 10Hz-500Hz, 5g

Random: 10Hz-200Hz, 0.015g2/Hz

Interface

24

Electrical interface

Power interface, rectangular electric connector:J30J-37ZK

Communication interface:RS422

25

Connector cable length

Default: 210mm±5mm

26

Communication interface

RS232,RS422 (Selectable)

27

Band Rate

115200bps

28

Data refresh rate

100Hz

                      

4. Applications


(1) Various strapdown high accuracy positioning and orientation device.

(2) Inertial/GNSS integrated navigation system.

(3) Mobile measurement system.

(4) High-speed railway

(5) Rail safety detection

(6) Vehicle running attitude detection

(7) Expressway deflection measurement

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5. Packages


  



E-mail: info@gyro-nav.com

 


If you are interested in the laser inertial navi unit calibration free|ultra-high accuracy|super scalability|high stability|compact envelope for high-speed rail and expressway measurement system, consult the price with our manufacturers in China now. With advanced technology, our products take high accuracy, high precision, high sensitivity, high reliability, high performance, high stability and low cost as main advantages.

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