Three Axis RLG Gyroscope

Product Detail

ER-132 Three Axis Laser Gyroscope



The model is integrated two laser gyro component and a single axis laser gyro small groups of three axis laser gyro, according to user needs reservation and the accelerometer installation position, for users to customize special secondary power supply, the main function is to accurately measure the Carrier relative inertia space Angle motion information, and can be output to the user in the form of angular increments, for inertial integrated navigation, positioning and orientation, attitude position measurement and other fields system-level product development.




Main Application

Vehicle mounted directional navigation system, airborne laser inertial integrated navigation system, the position and attitude measurement system of mobile measurement are applied.




Main Features

Small in size, light in weight; Modular design, good compatibility; It can be customized for the system structure design, easy system integration.




Technical Indicators

NO.	Project	Indicators		Remark
		A	B
1	Dynamic   Range Of Angular Velocity Measurement	=±300°/S
2	Bias   Constant	=±0.5°/h	=±0.5°/h
3	Bias   Stability Index	=0.015°/h	=0.020°/h	1s
4	Bias   Repeatability Index	=0.015°/h	=0.020°/h	1s
5	Angular   Increments Output Resolution	=0.58"/LSB
6	Run-up   Time	<20S
7	Ambient   Temperature	-40ºC~70?
8	Shock	15g/30g
9	Volume	203mm×195mm×130mm
10	Weight	=8kg
11	Power   Supply	±5V,+12V,±45V,-12V1,-12V2 -12V3,-12V4
12	Interface	RS422
13	Data   Update Rate	100Hz
14	Baud   Rate	115200bps

 

ER- 330A Three axis Ring laser gyroscope

Specifications:

No	Parameter	Performance	Unit
1	Bias stability	0.05~0.2	?/h
2	Bias repeatability	0.05~0.2	?/h
3	Scale factor repeatability	=20	ppm
4	Scale factor nonlinearity	=20	ppm
5	Measurement range	±1000	?/s
6	Power supply	±5,+15
7	Output	RS422
8	Connector	J30
9	Dimension	F95×62	mm

 

ER-90 Ring Laser Gyroscope




 

The laser gyro is a high precision 90 mirror type two frequency dithered laser gyro. It has the advantages of high precision, simple power supply and high integration degree. Its output form is two orthogonal square wave (sin, cos signal).

The main technical specifications of the gyroscope are shown in table 1.

Table 1 main technical index table of gyroscope

NO.	Parameter	Unit	Index	Remark
1	Bias	°/h	=0.5
2	Bias stability	°/h	=0.005	100s,1s
3	Bias repeatability	°/h	=0.003	1s
4	Random walk coefficient	°/h1/2	=0.001
5	Scale factor	?/pulse	1.865	Nominal optics
6	Scale factor nonlinearity	ppm	=3
7	Scale factor repeatability	ppm	=3	1s
8	Asymmetry of scale factor	ppm	=3
9	Magnetic sensitivity	°/(h·Gs)	=0.003
10	Maximum input angular rate	°/s	=300
11	Starting time	s	=10




Environmental adaptability

A) operating temperature: -40~70?

B) storage temperature: -55~80?

C) vibration: 20~500Hz, 5g

D) shock: 30g, 11ms (half sine or post peak sawtooth)




Bias stability	0.005°/h -0.01°/h
Bias repeatability	0.005°/h -0.01°/h
Random walking coefficient	0.002°/h/1/2
Scale factor repeatability	=5 ppm
Scale factor non-linearity	=5 ppm
Measurement range	±400°/s
Output format	422or square wave (user optional)
Power supply mode	+5V,-5V,+15V
Start-up time	6S
Working temperature range	-40?--- +70?
Dimension	Ø93.2×49.7



ER-LG90A Technical parameters


Bias stability	0.002°/h -0.007°/h
Bias   repeatability	0.002°/h -0.007°/h
Random walking coefficient	0.001°/h?/1/2
Scale factor repeatability	=2 ppm
Scale factor non-linearity	=2 ppm
Measurement   range	±400°/s
Output format	422or square wave (user optional)
Power supply mode	+5V,-5V,+15V
Start-up time	6S
Working temperature range	-40?--- +70?
Dimension	149.2×127.2×58









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