Product Main

Specifications

  NV-IMU-M100 (Mini Inertial Measurement Unit), is the latest high-performance and low-cost mini IMU launched by NAV Technology.
   
    The IMU adopts up-to-date MEMS sensors to realize light-weight and mini-size of the system. After digitalization and highly integration, it can provide real-time motion information of dynamic vehicle, such as acceleration and angular velocity, etc.
   

Applications:

  • UAV
  • Vehicle navigation and control
  • Attitude reference
  • Marine dynamics
  • Mining and auto-farming
  • Container tracking

Features:

  • Light weight, mini size, easy installation and operation;
  • Specialty strap-down attitude algorithm and Kalman filter;
  • Full range temperature compensation;
  • Reinforced and complete sealed rugged design;
  • Vibration and EMI resistance

Data Format:

Byte
Type
Definition
0
unsigned char
Header
1
unsigned char
FLAG
2~3
unsigned short
Timer
4~5
short
X-gyro
6~7
short
Y-gyro
8~9
short
Z-gyro
10~11
short
X-accelerometer
12~13
short
Y-accelerometer
14~15
short
Z-accelerometer
16~17
unsigned short
Temperature
18
unsigned char
Check Sum

Connector Pin Definition:

Pin
Definition
1
GND RS232
2
Rx RS232
3
Tx RS232
4
Power Supply (+)
5
Power GND

Specification:

Physical

Size

Configuration

Φ56×51 mm (D×H)

Installation

3-Φ3.6×Φ63 mm

Weight

150 g

Power

12 VDC, ≤0.2 A

Activation Time

<1 s

Gyro

Bias Repeatability

<0.2 °/s, 1σ

Random Drift

<0.9 °/hr?

Scale Factor Stability

<0.8 %

Bias Variation

<1.0 °/s, 1σ(-25 ~ +80℃)

Bandwidth

>50 Hz, Gain @ –3dB

Accelerometer

Bias Repeatability

<1 mg, 1σ

Random Drift

<0.6 m/s/hr?

Scale Factor Stability

0.5 %, 1σ

Bias Variation

<8 mg, 1σ(-25~+80℃)

Bandwidth

>50 Hz, Gain @ –3dB

Operating Range

Angular Velocity

±100~ ±500 °/s

Acceleration

±2 g,±5 g

Output Rate

>100 Hz @ 38400 baud rate

Reliability(predicted)

20 Kh MTBF

Input/Output

RS232/RS422

Environmental

Temperature

-40~+80℃

Vibration

6 g @ 20~2000 Hz

Shock

90 g