HTS-IMU4 Inertial Measurement Unit
    发布时间: 2023-12-20 12:11    

The HTS-IMU4 Micro Inertial Measurement Unit is composed a domestic MEMS gyro chip, a high performance MEMS accelerometer chip and its drive pickup circuit, temperature sensor, digital signal processing circuit, a structure and software, etc. It’s used to measure three-axis angular velocity and three-axis acceleration of the carrier in real time.


HTS-IMU4 Inertial Measurement Unit

The HTS-IMU4 Micro Inertial Measurement Unit is composed a domestic MEMS gyro chip, a high performance MEMS accelerometer chip and its drive pickup circuit, temperature sensor, digital signal processing circuit, a structure and software, etc. It’s used to measure three-axis angular velocity and three-axis acceleration of the carrier in real time.

Features

l   Low consumption, low lag, impact resistance

l   High precision, low noise, good repeatability

l   Sensor full element compensation

l   Low vibration rectification error

l   Compact size, low weight, easy installation

l   Accelerometer range ≤40g

l   Customized service provided

Speci

Unit

Model

HTS-IMU4A

HTS-IMU4B

HTS-IMU4C

Gyro

Range   (customizable)

°/s

±400

±400

±400

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

°/h

10

5

1

Bias   error within full temperature range

°/h

20

10

2

Random   walk

°/√h

0.2

0.1

0.05

Bias   repeatability

°/h

10

5

1

Bias   acceleration sensitivity

°/h/g

1

Resolution

°/h

2

1

0.5

Scale   factor non-linearity

ppm

100

Scale   factor repeatability

ppm

100

Cross   coupling

%

0.1

Bandwidth

Hz

250

Accelerometer

Range   (customizable)

g

±10~40g

Bias   error within full temperature range  

mg

1

3

5

Random   walk

m/s/√h

0.002

0.002

0.005

Bias   repeatability

mg

0.1

0.5

1

Scale   factor non-linearity

ppm

100

Scale   factor repeatability

ppm

300

Bandwidth

Hz

125

Inclinometer

Range   (customizable)

g

±1.7

Bias   stability (1s smooth)

mg

0.5

Random   walk

m/s/√h

0.08

Scale   factor non-linearity

ppm

100

Electric

characteristic

Voltage

V

5

Power   consumption

W

2

Ripple

mV

100

Working   condition

Working   temperature

℃

-45~85

Storage   temperature

℃

-55~105

Vibration

——

10~2000Hz，6.06g

Shock

——

5000g，0.1ms

High   reliability

MTBF

h

20000

Others  

Weight

g

55

Size

mm

44.8×38.6×20

Interface

——

RS-422