HTS-IMU-LP1 Inertial Measurement Unit
    发布时间: 2023-12-20 12:45    

HTS-IMU-LP1 is an inertial measurement unit (IMU) based on micro-technology (MEMS). The system consists of built-in three-axis MEMS gyroscope, three-axis MEMS accelerometer, three-axis magnetometer and an atmospheric pressure sensor, its pickup circuit, temperature sensor, digital signal processing circuit, structure and software etc.


HTS-IMU-LP1 Inertial Measurement Unit

HTS-IMU-LP1 is an inertial measurement unit (IMU) based on micro-technology (MEMS). The system consists of built-in three-axis MEMS gyroscope, three-axis MEMS accelerometer, three-axis magnetometer and an atmospheric pressure sensor, its pickup circuit, temperature sensor, digital signal processing circuit, structure and software etc.


Features

l   Good repeatability, high reliability

l   Compact size, low weight, low consumption

l   Sensor full element compensation

l   Low vibration rectification error

l   Cost-effective

Speci

Unit

Model

HTS-IMU-LP1

Gyro

Range   (customizable)

°/s

±400

Bias   stability (1s smooth, 1σ, room temperature)

°/h

10

Bias   error within full temperature range

°/h

20

Random   walk

°/√h

0.2

Bias   repeatability

°/h

10

Bias   acceleration sensitivity

°/h/g

1

Resolution  

°/h

2

Scale   factor non-linearity

ppm

100

Scale   factor repeatability

ppm

100

Cross   coupling

%

0.1

Bandwidth

Hz

125

Accelerometer

Range

g

±20~40

Bias within full   temperature (-40℃~85℃）

mg

5

Random walk

um/s/√h

45

Bias repeatability   (full life cycle and full temperature range)

mg

10

Bias noise (p-p）(no filtering)

mg

1

Scale   factor non-linearity

ppm

1000  

Scale   factor repeatability

ppm

1000

Bandwidth

Hz

250

Magnetometer

Range

g

±2.5

Sensitivity  

mg/LBS

0.15

Non-linearity

ppm

1200

Pressure   sensor

Pressure   range

mbar

10~1200

Sensitivity  

mbar/LSB

6.1×10-7

Total error

mbar

4.5

Relative error

mbar

2.5

Non-linearity

ppm

1000

Electric

characteristic

Voltage

V

3.3±0.3

Power   consumption

W

2.0

Ripple

mV

100

Working   condition

Working   temperature

℃

-45~85

Storage   temperature

℃

-55~85

Vibration

——

10~2000Hz，6.06g

Shock

——

5000g，0.1ms

High   reliability

MTBF

h

20000

Others  

Weight

g

45

Size

mm

47×44×15

Interface

——

SPI