
U-blox ZED F9P positioning module Differential GPS RTK positioning
PROU-blox ZED F9P positioning module Differential GPS RTK positioning
License
:MIT License
Description
1. Use U-Blox ZED F9P 01B module, four-star multi-frequency high-precision positioning system.
2. Magnetic compass model IST8310, IIC interface.
3. Lead out USB interface, 2 serial ports, 5V power supply.
The following is the schematic diagram, PCB screenshot. The AD version source file is downloaded in the attachment.
4. Introduction to configuration
Module firmware upgrade tutorial reference: CUAV, https://doc.cuav.net/gps/c-rtk-series/zh-hans/c-rtk-9ps/firmware.html
Note: If the upgrade fails, try to remove the three ticks in the third step and click to upgrade.
The mobile terminal and the base station use the same firmware, but the configuration is different, and it can be manually configured one by one, and there are many online tutorials. Here is a matched file, just import it directly.
The test was tested under PX4 firmware, and the effect was okay, see the video.
Note: The accuracy displayed by the ground station RTK is the convergence accuracy of the base station, which does not affect the relative accuracy of the mobile terminal. Generally, it is set to 2m.
Fix_Type reaching RTK_Fix means that centimeter-level accuracy has been achieved. The RTK_Fix parameter in QGC is 6
Designed by 自动挖掘机 (from OSHWHub)
Link:https://oshwhub.com/yang_xw0011/u-bloxzedf9p-positioning-module-differential-gps-rtk-positioning
Design Drawing


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