特色资源 教学资源 GNSS教学文本 （英文）.doc

GNSS measurements practice Chinese notes Institute of surveying and mapping engineering Trained teachers: Guo Yuzhen Chen hui On November 1, 2016 PAGE PAGE 1 一、Secco eed GNSS receiver is introduced Open the keyThe function keys1. GPS host cloud K9 button and the light panel as shown in the picture on the right. Indicator light is at the top of the panel, from left to right in turn is state light lamp (STA), data link light lamp (DL), satellite/bluetooth indicator light and power light. Open the key The function keys 2. A receiver operating (1) the startup and shutdown Boot: to open the key switch on, the host can use the built-in lithium battery, can also be the external level, when fully charged, the corresponding instructions machine normally on, if the battery is low, the power lights flashing, said. Shutdown: hold down the open key, then the instrument will sing, sing after three loosen the button, the host to turn it off. (2) the color of the light State light lamp (STA), bluetooth light, battery lights in red Lamp (DL), satellite data link lamp lights, external battery lights for the green (3) the normal working state STA lights: working state flashing once every second, and said the instrument work normally. DL lamp: static mode, normally on the lamp, says instrument has been charged the satellite signal, RTK mode, flash once every second, and nutrients and radio emission signals at the same frequency. Bluetooth lamp: normally on the hand book with the host has been through. Dont light said no through. Satellite lamp: every half minutes continuous flash, flash a few times that received several satellites. Battery lamp: normally on the power supply is normal, said the battery is low. External level lamp: normally on the power supply is normal, said the battery is low. PAGE PAGE 1 二、RTK field basic flow 1. The frame benchmark station To find a suitable location set up base station, fitting of transmitting antenna, power cord, base station constru