Interferometric Fiber Optic Gyro

FEATURES

High-accuracy
Achieved [0.1°/h] which is required for fully autonomous driving.

Low-price
Our unique technology for winding and Fiber Optical IC realizes cost reduction.
Closed-loop Type

Application examples

Automated driving for vehicles (level 4)
ADAS (Advanced Driver-Assistance Systems):
For construction machine and agricultural machine as an attitude control sensor
MMS (Mobile Mapping System): As a behavior measuring sensor for mobile objects such as vehicles
As a complement for quasi-zenith satellites characterized by high-precision positioning

SPECIFICATION

                                
                                            Part Number
                                            TA7774
                                        
                                            Dynamic Range
                                            ±200°/s
                                        
                                            Bias Repeatability
                                            0.1°/h（1δ）（25℃ static）
                                        
                                            Bias Instability
                                            < 0.1°/h
                                        
                                            Random Walk
                                            < 0.01°/h√h
                                        
                                            Scale Factor Accuracy
                                            ±100ppm
                                        
                                            Scale Factor Linearity
                                            ±100ppm　Full scale
                                        
                                            Mass
                                            400g以下
                                        
                                            Power-supply voltage
                                            ±5V、±15V
                                        
                                            Power Consumption
                                            ±5V：< 1.5A

                                                ±15V：< 0.2A
                                        
                                            Interface / Baud rate
                                            RS232：115.2kbps
                                        
                                            Output cycle
                                            50Hz
                                        
                                            Operating Temprature
                                            -20～+60℃
                                        
                                            Non-operating Temperature
                                            -30～+70℃

Part Number	TA7774
Dynamic Range	±200°/s
Bias Repeatability	0.1°/h（1δ）（25℃ static）
Bias Instability	< 0.1°/h
Random Walk	< 0.01°/h√h
Scale Factor Accuracy	±100ppm
Scale Factor Linearity	±100ppm　Full scale
Mass	400g以下
Power-supply voltage	±5V、±15V
Power Consumption	±5V：< 1.5A ±15V：< 0.2A
Interface / Baud rate	RS232：115.2kbps
Output cycle	50Hz
Operating Temprature	-20～+60℃
Non-operating Temperature	-30～+70℃

CONFIGURATION

OUTLINE DRAWING

ALLAN VARIANCE

SCALE FACTOR & LINEARITY