The life jacket GPS positioning device comprises a micro power consuming GPS positioningmachine (4) and a plurality of aqueous medium batteries (5), which are connected.
救生衣gps定位装置包括相连接的微功耗gps定位机(4)和若干块上述水介质电池(5)。
2
Based on barcode recognition and machine vision technology, optical barcode image positioning (OBIP) has been widely applied in photoelectric automatic measurement fields.
光学成像条码定位是一种基于条码识别技术和机器视觉测量的光电自动化测量方法，具有广泛的应用领域。
3
The analyses show this system can implement expeditious and accurate fault positioning and fault diagnosis quickly for some missile rudder machine and has satisfactory capability and value.