Large Measurement Range IMU Output 3 Axis Angular Velocity And Acceleration In Real Time
It consists of MEMS gyroscope ch.ip,MEMS accelerometer chip with large measurement range,Drive pick-up circuit, temperature sensor, digital signal processing circuit, structure and software.It is used to measure the angular velocity and acceleration of the three axes of the carrier in real time.
▶ High-precision,Low-noise,Good repeatability
▶ Low vibration rectification error
▶ Low delay,Low power
▶ shock resistance:5000g,0.1ms
▶ Sensor full factor compensation Algorithm
▶ Small size, Light weight, Easy to install
▶ Accelerometer measurement range:100g
▶ Accept product customization
| parameter | unit | KT-EX6-1A | KT-EX6-1B | KT-EX6-1C | KT-EX6-1D | |
| gyroscope | Range | º/s | ±400 | |||
|
Bia. Stability (1s smoothing,1σ,Room temperature) |
°/h | 10 | 10 | 5 | 5 | |
| Bias error in the full temperature range | °/h | 20 | 20 | 10 | 10 | |
| Random walk | °/√h | 0.2 | 0.2 | 0.15 | 0.15 | |
| Bia. Repeatability | °/h | 10 | 10 | 10 | 10 | |
| Bias acceleration sensitivity | °/h/g | 1 | ||||
| Resolution | °/h | 2 | ||||
| Scale factor nonlinearity | ppm | 100 | 100 | 50 | 50 | |
| Scale factor repeatability | ppm | 100 | 100 | 100 | 100 | |
| Cross-coupled | % | 0.1 | ||||
| Bandwidth | Hz | 250 | ||||
| Accelerometer | Range | g | ±10~100g | |||
| Bias error in the full temperature range | mg | 1；6；15 | 3；6；10 | |||
| Random walk | m/s/√h | 0.04；0.2；0.5 | 0.1；0.2；0.5 | |||
| Bia. Repeatability | mg | 1；3；6 | 0.5；2；5 | |||
| Scale factor nonlinearity | ppm | 300 | ||||
| Scale factor repeatability | ppm | 100 | ||||
| Bandwidth | Hz | 100 | ||||
| Inclinometer | Range | g | ±1.7 | |||
| Bia. Stability(1s smoothing) | mg | 0.5 | ||||
| Random walk | m/s/√h | 0.08 | ||||
| Scale factor nonlinearity | ppm | 250 | ||||
| Others | Working voltage | V | 5 | |||
| Power consumption | W | 2 | ||||
| Ripple | mV | 100 | ||||
| Operating Temperature Range | ℃ | -45~85 | -55~85 | -45~85 | -55~85 | |
| Storage Temperature Range | ℃ | -55~105 | -60~125 | -55~105 | -60~125 | |
| Vibration | —— | 10~2000Hz,6.06g | ||||
| Impact resistance | —— | 5000g,0.1ms | ||||
| MTBF | h | 20000 | ||||
| Weight | g | 55 | ||||
| Measurement | mm | 44.8×38.6×20 | ||||
| Interface | —— | RS-422 | ||||
IMU polarity definition
3 gyros and 3 accelerometers is defined as shown in the figure below, and the direction of the arrow is positive.
