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ignav's Introduction

ignav

integrated navigation for ins and gnss

简介

IGNAV基于RTKLIB开发的INS/GNSS组合导航算法库,采用C语言编写;IGNAV适用于车载场景,目前正进行INS/GNSS融合视觉信息、激光雷达的算法编写,后续会逐步更新。 IGNAV主要功能包括:

  1. 松耦合算法;
  2. SPP、PPP、DGPS、RTK紧耦合算法;
  3. 里程计辅助;
  4. 磁力计辅助;
  5. NHC、ZUPT、ZARU等运动约束;
  6. Doppler辅助INS/GNSS;
  7. 双天线航向辅助;
  8. 静对准、动对准初始化;
  9. INS正向和反向机械编排;
  10. INS/GNSS正向和反向组合滤波;
  11. 初步支持视觉信息辅助定位定姿;
  12. RTS/前后向滤波平滑;
  13. 车载轨迹动态显示等。

配置

IGNAV在解算数据前,需要编辑相应的配置文件,配置文件的编写可以参考RTKLIB的说明文档,配置文件在/example/conf目录。

解算

默认IGNAV解算结果放在bin文件navapp所在目录。

编译

IGNAV目前仅支持在Linux环境下编译,具体过程与编译CMAKE工程一样。

运行

在目录/example/demo下有相应视频Demo;

plot运行需要安装Qt.

运行命令:navapp -o ../example/conf/navlib.conf -m 52716

参考

[1] http://www.rtklib.com

[2] P.D.Groves,Principles of GNSS,Intertial,and Multisensor Integrated Navigation System

[3] 武汉迈普导航科技有限公司,http://www.whmpst.com/cn/

联系

地址:武汉大学,卫星导航与定位技术研究中心,苏景岚

QQ :1971129844

邮箱:[email protected]

备注

若对ignav专业版本有需求可咨询作者

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ignav's Issues

Unable to run navapp

Hello,
I'm trying to run navapp so I modified the file paths in navlib.conf. However, when I start rtk server, it returns 'Segmentation fault'. Could you tell me what might be the problem?
Best regards

RTS失败

请问我在RTS时,进行反向滤波时总会报错validation of backword fail
联想截图_20230323104317

请问紧耦合PPP与addgmea函数

谢谢博主的分享,想请问是否有测试过紧耦合PPP/INS的车辆定位效果,另外在读savegmeas源码的时候似乎没看到addgmea函数,想请问这个函数是放在哪一个文件呢?

感谢分享

有幸看到了导航中心的代码,感谢分享

Plot

感谢作者的分享,我遇到了一个问题:ignav的代码可以运行,结果与示例中的也一样,但是使用plot是会显示QCommandLineParser: already having an option named "t",建立tcp通信时会出现initsolbuf: memory allocation error(内存报错),从而导致结果不能可视化。请问这个问题该怎么解决?plot这个程序在项目中是否有源码?谢谢!

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