It introduces a new-style TU35-D420 Jupiter 12 DR GPS receiver, it integrates dead-reckoning circuitry and Kalman filter, and it is used in vehicle integrated positioning for the first time in China.

• 新型TU35-D420 Jupiter 12 DR GPS接收机集成了航位推算电路和卡尔曼滤波,并首次在国内应用到车辆组合定位当中。