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
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Speci |
Unit |
Model |
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HTS-IMU4A |
HTS-IMU4B |
HTS-IMU4C |
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Gyro |
Range (customizable) |
°/s |
±400 |
±400 |
±400 |
|
Bias stability (1s smooth, 1σ, room temperature) |
°/h |
10 |
5 |
1 |
|
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Bias error within full temperature range |
°/h |
20 |
10 |
2 |
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Random walk |
°/√h |
0.2 |
0.1 |
0.05 |
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Bias repeatability |
°/h |
10 |
5 |
1 |
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Bias acceleration sensitivity |
°/h/g |
1 |
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Resolution |
°/h |
2 |
1 |
0.5 |
|
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Scale factor non-linearity |
ppm |
100 |
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Scale factor repeatability |
ppm |
100 |
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Cross coupling |
% |
0.1 |
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Bandwidth |
Hz |
250 |
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Accelerometer |
Range (customizable) |
g |
±10~40g |
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Bias error within full temperature range |
mg |
1 |
3 |
5 |
|
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Random walk |
m/s/√h |
0.002 |
0.002 |
0.005 |
|
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Bias repeatability |
mg |
0.1 |
0.5 |
1 |
|
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Scale factor non-linearity |
ppm |
100 |
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Scale factor repeatability |
ppm |
300 |
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Bandwidth |
Hz |
125 |
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Inclinometer |
Range (customizable) |
g |
±1.7 |
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Bias stability (1s smooth) |
mg |
0.5 |
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Random walk |
m/s/√h |
0.08 |
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Scale factor non-linearity |
ppm |
100 |
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Electric characteristic |
Voltage |
V |
5 |
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Power consumption |
W |
2 |
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Ripple |
mV |
100 |
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Working condition |
Working temperature |
℃ |
-45~85 |
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Storage temperature |
℃ |
-55~105 |
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Vibration |
—— |
10~2000Hz，6.06g |
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Shock |
—— |
5000g，0.1ms |
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High reliability |
MTBF |
h |
20000 |
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Others |
Weight |
g |
55 |
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Size |
mm |
44.8×38.6×20 |
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Interface |
—— |
RS-422 |
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