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SG-EX1-4
The single-axis MEMS gyro component is composed of MEMS gyro chip, temperature sensor, digital signal processing circuit, structure and software, which is used to measure the angular rate of the carrier in real time.
The product adopts flexible connection technology, the software built-in full temperature compensation, nonlinear compensation and other compensation algorithms, to ensure the product can maintain good performance in static, dynamic and harsh environment conditions, and through high-speed RS-422 serial port for users to output stable and reliable angular rate measurement data after error compensation.
● Low vibration rectification error
● Sensor full factor compensation
● Small size, light weight, easy to install
● High precision, low noise and good repeatability
● Low power consumption, low delay, impact resistance
● Stabilized platform ● High-speed railway
● Photoelectric pods ● Oil exploration
Parameters(typical values) | Units | Basic type | Type A | Type B | Type C |
Measuring range | °/s | ±400 | ±400 | ±400 | ±300 |
Bias position | °/h | 15 | 10 | 5 | 8 |
Bias instability(@Allan variance) | °/h | 0.3 | 0.1 | 0.05 | 0.2 |
Bias stability(10s smooth 1σ, room temperature) | °/h | 3 | 2 | 0.4 | 1 |
Bias repeatability | °/h | 3 | 1 | 0.3 | 0.5 |
Bias error within the full temperature | °/h | 20 | 10 | 2 | 5 |
Random walk | °/ √h | 0.15 | 0.05 | 0.02 | 0.03 |
Bias acceleration sensitivity | °/h/g | 2 | 2 | 2 | 2 |
Resolution | °/h | 2 | 1 | 0.5 | 1 |
Output noise(half peak) | °/s | 0.3 | 0.25 | 0.15 | 0.2 |
Bandwidth | Hz | 250 | 250 | 150 | 400 |
Scale factor nonlinearity | ppm | 100 | 100 | 100 | 100 |
Scale factor repeatability | ppm | 100 | 100 | 100 | 100 |
Cross coupling | % | 0.1 | |||
Startup stability time | S | <1 | |||
Data update rate | Hz | 2000 | |||
Voltage | V | +5±0.25 | |||
Starting current | mA | <120 | |||
Steady state power consumption | W | <0.4 | |||
Ripple | mV | 100 | |||
Operating temperature | ℃ | -45~85 | |||
Storage temperature | ℃ | -55~105 | |||
Weight | g | <15 | |||
Size | mm | 22*20*10.2 | |||
Interface | —— | RS-422 | |||
The single-axis MEMS gyro component is composed of MEMS gyro chip, temperature sensor, digital signal processing circuit, structure and software, which is used to measure the angular rate of the carrier in real time.
The product adopts flexible connection technology, the software built-in full temperature compensation, nonlinear compensation and other compensation algorithms, to ensure the product can maintain good performance in static, dynamic and harsh environment conditions, and through high-speed RS-422 serial port for users to output stable and reliable angular rate measurement data after error compensation.
● Low vibration rectification error
● Sensor full factor compensation
● Small size, light weight, easy to install
● High precision, low noise and good repeatability
● Low power consumption, low delay, impact resistance
● Stabilized platform ● High-speed railway
● Photoelectric pods ● Oil exploration
Parameters(typical values) | Units | Basic type | Type A | Type B | Type C |
Measuring range | °/s | ±400 | ±400 | ±400 | ±300 |
Bias position | °/h | 15 | 10 | 5 | 8 |
Bias instability(@Allan variance) | °/h | 0.3 | 0.1 | 0.05 | 0.2 |
Bias stability(10s smooth 1σ, room temperature) | °/h | 3 | 2 | 0.4 | 1 |
Bias repeatability | °/h | 3 | 1 | 0.3 | 0.5 |
Bias error within the full temperature | °/h | 20 | 10 | 2 | 5 |
Random walk | °/ √h | 0.15 | 0.05 | 0.02 | 0.03 |
Bias acceleration sensitivity | °/h/g | 2 | 2 | 2 | 2 |
Resolution | °/h | 2 | 1 | 0.5 | 1 |
Output noise(half peak) | °/s | 0.3 | 0.25 | 0.15 | 0.2 |
Bandwidth | Hz | 250 | 250 | 150 | 400 |
Scale factor nonlinearity | ppm | 100 | 100 | 100 | 100 |
Scale factor repeatability | ppm | 100 | 100 | 100 | 100 |
Cross coupling | % | 0.1 | |||
Startup stability time | S | <1 | |||
Data update rate | Hz | 2000 | |||
Voltage | V | +5±0.25 | |||
Starting current | mA | <120 | |||
Steady state power consumption | W | <0.4 | |||
Ripple | mV | 100 | |||
Operating temperature | ℃ | -45~85 | |||
Storage temperature | ℃ | -55~105 | |||
Weight | g | <15 | |||
Size | mm | 22*20*10.2 | |||
Interface | —— | RS-422 | |||
