Giter VIP home page Giter VIP logo

imu_gps_localization's Issues

GeographicLib报错

third_party/GeographicLib/include/LocalCartesian.hpp:79: undefined reference to `GeographicLib::LocalCartesian::Reset(double, double, double)'.请问下GeographicLib报错这个应该如何解决

可否加個wechat向您請教與交流

近期想將這個框架改成圖優化的方式, 不過只利用gnss的絕對位置約束 對於長時間的積分旋轉有大的飄移, 效果也不佳, 不曉得可否有機會與您交流學習

姿态不准问题(源代码没有问题,是我们添加的一处逻辑导致的)

你好,请教个问题啊。我们正在使用您的这个开源代码进行工程实现(使用这套代码进行GPS建图和定位)。但在使用这套代码进行建图的过程中,我们发现机器人的姿态(朝向)一直在转动,甚至在机器人已经停下来,不移动的情况下。机器人的姿态仍然在旋转。
企业微信截图_16581148661577

我们查了下原因:发现ESKF计算的state->gyro_bias值过大,导致即使是机器人停止时,角度仍然一直在旋转。
企业微信截图_16581149861081
企业微信截图_16581150657667
企业微信截图_16581151392965

而且我们发现把最后一步,协方差的更新注释掉后,效果更好。
企业微信截图_1658115463840

请问下:对于这个问题,能给我们提供下您的思路和想法吗?

注:IMU和GPS的数据来源,我们使用的是ROS gazebo仿真提供的数据

UpdateStateByGpsPosition 中state->cov的计算公式

楼主好,感谢分享。有个疑问请教,在UpdateStateByGpsPosition函数中,state->cov的计算是不是应该用更新部分的公式P=(I-KH)P,而不是预测部分的公式 P=Fx P FxT + Fi Q FiT ?

保存轨迹的功能

请问是否有保存轨迹的功能,如果有保存的轨迹可以直接用evo去绘制么?

Recommend Projects

  • React photo React

    A declarative, efficient, and flexible JavaScript library for building user interfaces.

  • Vue.js photo Vue.js

    🖖 Vue.js is a progressive, incrementally-adoptable JavaScript framework for building UI on the web.

  • Typescript photo Typescript

    TypeScript is a superset of JavaScript that compiles to clean JavaScript output.

  • TensorFlow photo TensorFlow

    An Open Source Machine Learning Framework for Everyone

  • Django photo Django

    The Web framework for perfectionists with deadlines.

  • D3 photo D3

    Bring data to life with SVG, Canvas and HTML. 📊📈🎉

Recommend Topics

  • javascript

    JavaScript (JS) is a lightweight interpreted programming language with first-class functions.

  • web

    Some thing interesting about web. New door for the world.

  • server

    A server is a program made to process requests and deliver data to clients.

  • Machine learning

    Machine learning is a way of modeling and interpreting data that allows a piece of software to respond intelligently.

  • Game

    Some thing interesting about game, make everyone happy.

Recommend Org

  • Facebook photo Facebook

    We are working to build community through open source technology. NB: members must have two-factor auth.

  • Microsoft photo Microsoft

    Open source projects and samples from Microsoft.

  • Google photo Google

    Google ❤️ Open Source for everyone.

  • D3 photo D3

    Data-Driven Documents codes.