Fiber optic gyroscope-MEMS Inertial Measurement Unit

Product Description

JIO-MC200-IMU has excellent sexual and environmental adaptability. Through the matching of different software, the products can be widely used in guided munitions, tactical and industrial UAVs, unmanned aerial vehicles, seeker, car autonomous driving.

JIOPTICS installation of fiber optic gyroscope to provide ease of integration flexibility, and our developers toolkit to rapid prototyping, not only meet the specification requirements, also provide high-quality performance meet the demand of end users.

Our services

JIOPTICS is a professional and efficient team. Provide OEM/ODM services for you, contact us to customize your exclusive fiber optical gyroscope

Product Features

1)Three-axis digital gyroscope:
a)±450º/s dynamic measuring range;
b)Zero bias stability: 20°/h (GJB,10S);
2)Three-axis digital accelerometer:
a)±16g dynamic measuring range;
b)Zero bias stability: 0.5mg (GJB,10S);
3)High reliability: MTBF>20000h;
4)Full temperature range (-40℃~70℃) to ensure accuracy: built-in high performance temperature calibration and compensation algorithm;
5)Suitable for work under strong vibration conditions;
Interface 1 way UART

Application field

1)Guided munitions
2)Seeker
3)Tactical and industry drones
4)Autopilot

Product metrics

Parameters		Test conditions	Minimum	Typical value	Maximum value	Units
Gyro	Dynamic measuring range			450		°/s
	Zero bias stability	10s average (-40℃~+70℃, constant temperature)		20		°/h.
	Zero bias	Range of zero bias		+ / - 0.2		°/s
		Zero deviation ① over the whole temperature range		+ / - 0.1		°/s
		Repeatability for successive starts, Z axis		30		°/h.
		Effect of linear acceleration on zero bias		10		°/h/g
		Vibration ② on zero bias effect, before and after vibration change2		10		°/h/g
		Vibration ② to zero bias effect, vibration after vibration change2		10		°/h/g
	Scale factor	Scale factor is non-linear		500		ppm
	Scale factor	Scale factor accuracy		2000		ppm
	Noise density			0.003		° / Hz/s)
	Resolution			3.052 x 10−7		°/s/LSB
Accelerometer	Dynamic measuring range			16		g
	Zero bias stability	10s average (-40℃~+70℃, constant temperature)		0.5		mg
	Zero bias	Range of zero bias		5		mg
		Zero deviation over full temperature range		5		mg
		Successive start repeatability		0.5		mg
	Scale factor	Scale factor is non-linear		500		ppm
	Scale factor	Scale factor accuracy		2000		ppm
	Noise density			0.05		Hz/mg)
	Resolution			1.221 x 10−8		g/LSB
Other properties	Boot time			2		s
	Bandwidth			200		Hz
	Delay			10		ms
Communication interface	1 way UART	Baud rate		460.8		Kbps
Communication interface	Sampling frequency	UART		500		Hz
Electrical characteristics	Voltage		4.8	5	5.2	V
	Power consumption			1.5		W
	Ripple	P-P		100		mV
Structural characteristics	Size			58.7 x 42 x 8		mm
Structural characteristics	Weight			35		g
Environment of use	Operating temperature		- 40		70	℃
	Storage temperature		- 45		75	℃
	Vibration			20 to 2000Hz, 6.06g
	Impact			500g
Reliability	MTBF			20000		h
Reliability	Continuous working hours			120		h
1① : Calculate the zero deviation of the whole temperature variation process, temperature variation rate ≤1℃/min, temperature range -40℃~+70℃; 2② : the vibration condition is 6.06g, 20Hz~2000Hz

Electrical interface

Connector type: A1251WR-S-4P;
The connector points are defined in the following table:

Pins	Definition	Functions	Remarks
1	5V	Dc power input
2	GND	to
3	TX LV-TTL	Serial port sending	3.3 V
4	RX LV-TTL	Serial port reception	3.3 V

Software interface

Baud rate: 460800bps;
Send frequency: 500Hz;
Data format: Data bit 8, stop bit 1, none parity bit;
When data is transmitted, it is low and then high.
The communication protocols are shown in the following table:

byte	Data	Form	Resolution	Remarks
1	0x5A	Uint8
2	0x5A	Uint8
3-6	Angular rate X	float
7-10	Angular rate Y	float
11-14	Angular Rate Z	float
15 to 18	Acceleration X	float
19-22	Acceleration Y	float
23-26	Acceleration Z	float
27 to 30	Reserved	Uint8
31	Temperature	int8	1 ℃	Range: -128 to 127
32	And check	Uint8		1-31 bytes add up and take 8 bits lower