i2Nav-WHU / IC-GVINS

A Robust, Real-time, INS-Centric GNSS-Visual-Inertial Navigation System
GNU General Public License v3.0
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kaist数据集的使用 #33

Closed Dalingbao closed 1 year ago

Dalingbao commented 1 year ago

您好,我使用您提供的数据集都可以跑通,但是使用kaist urban39自己制作的的rosbag,会出现错误, 1)使用gps_fix会报错,这里我发现gps_fix数据是5hz的 OpenCV Error: Assertion failed (0 <= _colRange.start && _colRange.start <= _colRange.end && _colRange.end <= m.cols) in Mat, file /build/opencv-L2vuMj/opencv-3.2.0+dfsg/modules/core/src/matrix.cpp, line 491 terminate called after throwing an instance of 'cv::Exception' what(): /build/opencv-L2vuMj/opencv-3.2.0+dfsg/modules/core/src/matrix.cpp:491: error: (-215) 0 <= _colRange.start && _colRange.start <= _colRange.end && _colRange.end <= m.cols in function Mat

[ic_gvins_node-2] process has died [pid 7090, exit code -6, cmd /home/lingyue/gvins_ws/devel/lib/ic_gvins/ic_gvins_ros name:=ic_gvins_node log:=/home/lingyue/.ros/log/255db9e4-4d7e-11ee-b091-f48e38f96320/ic_gvins_node-2.log]. log file: /home/lingyue/.ros/log/255db9e4-4d7e-11ee-b091-f48e38f96320/ic_gvins_node-2*.log 2)将rtk的数据转换成sensor_msgs/NavSatFix之后,终端会循环打印 I0907 21:05:11.355453 7636 fusion_ros.cc:232] Raw data time 367215.615833, 0.000000, 367215.613807 但是rviz里是没有反应的,同时我发现kaist的imu数据可能是前左上的,我想咨询一下如何正确地使用kaist的数据

thlsealight commented 1 year ago

1)请使用VRS-RTK GPS数据; 2)IMU转成前右下格式,参考README,确保数据时标正确,打印出来的消息显示没有有效GNSS数据;

Dalingbao commented 1 year ago

谢谢