GPS Integrated Inertial Measurement Unit for Autonomous Vehicles

• Customization: Available
• Type: Inertial Navigation
• Output Signal Type: Digital Output
• Model NO.: 16488H-B
• Measuring Shaft Quantities: 9 Axis
• Accuracy Grade: 0.8 Deg/H
• IP Rating: IP67
• Certification: CE
• Customized: Customized
• Gyro Range: -450deg/S-+450deg/S
• Zero Bias Stability: 0.8 Deg/H
• Acc Range: 16g
• Acc Zero Bias Stability: 0.015mg
• High Reliability: >20000h
• Transport Package: Sponge and Box
• Specification: 47mm*44mm*15mm
• HS Code: 9031809090
• Production Capacity: 100/Month

Product Description

GPS integrated Inertial Measurement Unit for Autonomous Vehicles

The 16488-H-B is an inertial measurement unit (IMU) based on micromachining technology (MEMS), which contains high-performance MEMS gyroscope and MEMS accelerometer, and outputs three angular velocities and three accelerations.
16488-H features high reliability and strong environmental adaptability. By matching different software, the product can be widely used in intelligent driving, tactical and industrial UAV, intelligent ammunition, seeker, mobile communication, mapping, stable platform and other fields.
 

Product features

1. Three-axis digital gyroscope:
   1. ± 450º/s dynamic measuring range;
   2. Zero-bias stability: 3 °/H (GJB, 10s, Z-axis), 0.8 °/H (ALLAN, Z-axis);
2. Triaxial digital accelerometer:
   1. ± 16 G dynamic measuring range;
   2. Zero-bias stability: 0.2mg (GJB, 10s), 0.03mg (ALLAN);
3. High reliability: MTBF > 20000h;
4. Guaranteed accuracy within the full temperature range (-40 ºC ~ 70 ºC): built-in high-performance temperature calibration and compensation algorithm;
5. Suitable for working under strong vibration conditions;
6. Interface 1 channel UART, 1 channel SPI, 1 channel CAN

Specifications

Parameter		Test conditions	Minimum value	Typical value	Maximum value	Unit
Peg-top	Dynamic measuring range				450	º/s
	Zero bias stability	Allan variance, Z-axis		0.8		º/h
		Allan variance, X and Y axis		1		º/h
		10 s average (-40 ºC ~ + 70 ºC, constant temperature), Z-axis		3		º/h
		10 s average (-40 ºC ~ + 70 ºC, constant temperature), X axis and Y axis		4		º/h
	Zero bias	Zero-bias range, Z-axis		±0.07		º/s
		Zero-bias range, X-axis and Y-axis		±0.2		º/s
		Zero bias change over full temperature range, Z-axis1		±0.02		º/s
		Zero bias change over full temperature range, X and Y axis1		±0.06		º/s
		Successive Start Repeatability, Z-axis		0.002		º/s
		Successive Start Repeatability, X-Axis and Y-Axis		0.006		º/s
		Day-by-day start repeatability, Z-axis		0.003		º/s
		Start repetition day by day, X axis and Y axis		0.009		º/s
		Ffect of linear acceleration on bias		0.002		º/s/g
		Influence of vibration on zero bias, change before and after vibration2		0.002		º/s/g
		Influence of vibration on zero bias, change before and during vibration2		0.002		º/s/g
	Scale factor	Scale factor accuracy, Z-axis		0.3		%
		Scale Factor Accuracy, X and Y Axis		0.6		%
		Scale factor nonlinearity, Z-axis		0.01		%FS
		Scale Factor Nonlinearity, X and Y Axis		0.02		%FS
	Resolution			3.052×10^−^7		º/s/LSB
	Bandwidth			200		Hz
Accelerometer	Dynamic measuring range			16		g
	Zero bias stability	Allan variance		0.015		mg
		10 s average (-40 ºC ~ + 70 ºC, constant temperature)		0.05		mg
	Zero bias	Zero-bias range		8	15	mg
		Zero bias change in full temperature range, peak-to-peak value1		5	10	mg
		Repeatability of successive starts			0.5	mg
		Repeatability is initiated on a daily basis				mg
		Zero-bias temperature coefficient		0.05	0.1	mg/ºC
	Scale factor	Scale factor accuracy			2	%
		Scale factor nonlinearity			0.1	%FS
	Resolution			1.221×10^−^8		g/LSB
	Bandwidth			200		Hz
Communication interface	1-way SPI	Baud rate			15	MHz
	1-way UART	Baud rate		230.4		Kbps
	1-way CAN	Baud rate			1	MHz
	Sampling frequency	SPI		200	1000	Hz
		UART		200		Hz
		CAN		200
Electrical characteristics	Voltage		3.0	3.3	3.6	V
	Power consumption				1.5	W
	Ripple	P-P			100	mV
Structural characteristics	Size			47×44×14		mm
	Weight			50		g
Use environment	Operating temperature		-40		70	ºC
	Storage temperature		-45		75	ºC
	Vibration			20~2000Hz,6.06g
	Impact			1000g,0.5ms
Reliability	MTBF			20000		h
	Continuous working time			120		h
1: Calculate the zero deviation of the whole temperature change process, the temperature change rate is ≤ 1 ºC/min, and the temperature range is -40 ºC ~ + 70 ºC; 2: Vibration condition is 6.06 G, 20Hz ~ 2000Hz

 Size

Company and production line