Unidad de medición inercial de alto rendimiento LINS688B

Unidad de medición inercial de alto rendimiento LINS688B

Principal Características

- Giroscopio digital triaxial, rango dinámico de ±450°/seg.

- Acelerómetro digital triaxial, ±20g

- Magnetómetro digital triaxial, ±8 gauss

- Sensor de presión digital, de 300 mbar a 1100 mbar

- Gran ancho de banda 400 Hz

- Sensibilidad, polarización y alineación axial calibradas en fábrica

- Rango de temperatura de calibración: -40°C a +85°C

- Interfaz serie compatible con SPI

- Sensor de temperatura integrado

- Funcionamiento con una sola fuente de alimentación: 3,0 V a 3,6 V

- Supervivencia a un choque de 2000 g

- Pequeño y ligero

- Totalmente compatible con ADIS16488A

Specification

Principal Características 

- Giroscopio digital triaxial, rango dinámico de ±450°/seg.

– Accelerometer, ±20g

– Digital magnetometer, ±8 gauss

- Sensor de presión digital, de 300 mbar a 1100 mbar

- Gran ancho de banda 400 Hz

- Sensibilidad, polarización y alineación axial calibradas en fábrica

- Rango de temperatura de calibración: -40°C a +85°C

- Interfaz serie compatible con SPI

- Sensor de temperatura integrado

- Funcionamiento con una sola fuente de alimentación: 3,0 V a 3,6 V

- Supervivencia a un choque de 2000 g

- Pequeño y ligero

- Totalmente compatible con ADIS16488A

Applications OF  the Inertial Measurement Unit 

– Anti-vibration, attitude control for industrial applications

– Autonomous machines

– Robotics control

– Platform stabilization and control

– Instrumentation

Description OF  the Inertial Measurement Unit 

Unidad de medición inercial LINS688B is an inertial measurement device with small volume and high overload resistance. Gyro bias in-run stability is 1.5°/ h (Allan), and accelerometer bias in-run stability is 20ug (Allan). It  can be used for precise navigation, control and dynamic measurement of  carrier. This series of products use high-precision MEMS inertial devices, which have high reliability and high firmness, and can still accurately measure the angular velocity and acceleration information of the moving carrier in harsh environments.

LINS688B has a built-in three-axis gyro and three-axis accelerometer for measuring the three-axis angular rate and three-axis acceleration of the carrier. The gyro and accelerometer data with error compensation (including temperature compensation, installation misalignment angle compensation, nonlinear compensation, etc.) are output through the serial port according to the agreed communication protocol, and the three-axis magnetic sensor and air pressure sensor are built in.

  1. Technical Specifications OF Inertial measurement unit 
Parameter Test Condition Min Nominal Max Unidad
Gyroscope Range -450 +450 deg/s
Bias instability Allan Variance 1.0 1.5 2.0 deg/h
Angle Random walk 0.065 deg/√h
Resolution 0.007 deg/s
Nonlinearity FS = 450 °/s 0.1 %FS
Bandwith 400 Hz
Accelerometer Range -20 +20 g
Bias instability 20 μg
Velocity Random walk 0.02 m/s/√h
Resolution 0.02 mg
Nonlinearity 0.1 %FS
Bandwith 480 Hz
Magnetometer Range -8 +8 gauss
Resolution 0.2 mg
Noise density 50 μg
Barometer Range 300 1100 mbar
Tolerance 4.5 mbar
COM interface SPI Baud rate <10MHz MHz
Electrical

characteristics

Voltage 3.0 3.3 3.6 V
Power Consumption 0.5 W
Ripple P-P 100 mV
Structural

characteristics

Dimension 44.0 × 47.0 ×14.0 mm
Weight 50 g
 

 

Use

environment

Working Temperature -40 75
Storage Temperature -45 85
Vibration 10〜2000Hz, 6g
Shock 30g, 11ms
Overload (Half-sine 0.5msec) 1000g
Criminality MTBF 20000 h
Continuous working time 120 h

Related Articles:

Inertial measurement unit 

Inertial Measurement Unit (IMU) — Development & Testing

 

 

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Strict Production Process

Moulding

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

CNC Program

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

Plastic Injection

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

Metal Punching

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

Automatic Pre-assembly

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

Final Assembly

High purity silica (usually quartz or sand) and carbon (usually petroleum coke or coal) are ground to produce fine powder.

Strict Production Process of Yafeite