1. GPS Data Acquisition Unit - Velocity : Accuracy ≤ 0.1kph, Update rate ≥ 100Hz, Resolution ≤ 0.01kph, Latency ≤ 6.75ms - Distance : Accuracy ≤ 50cm/km, Update rate ≥ 100Hz, Resolution ≤ 1cm - Absolute Positioning : Accuracy ≤ 0.02m(with DGPS Base Station), Update rate ≥ 100Hz, Resolution ≤ 1.8mm2. Multi-axis Gyro Sensor - Measuring range : Yaw rate, Roll rate, Pitch rate ≥ ±150˚ - Resolution : Yaw rate, Roll rate, Pitch rate ≤ 0.5˚ - Acceleration : range ≥ ±1.7g in each axis(Fx, Fy, Fz), Resolution ≤ 1mg3. Differential Base Station - Correction Method : RTCM and RTCA - Receive Distance(Open Environment) ≥ Radius 2km4. Video Data Logger - GPS Update rate ≥ 20Hz - Resolution ≥ 30FPS - Maximum Data Rate Up ≥ 10Mbit/s(CAN)