WwYyFan

@atenpas Thanks for your reply! I mean this. but I am new to ROS,Do you have a tutorial on this?

@atenpas Another question is I put some things on the ground, but it is difficult to identify their gripping position.Is there a requirement for an object that can be detected?...

@Lightwingy Hi,I also encountered this problem. Have you solved it?

@cjbarb7 @Lightwingy Thanks,the problem is solved.

@wjydou Yse,but I don't konw how to start.can you help me?

@robotlinker Hi,I also encountered this problem. Can you solve it now?

@trminh89 Have you solved this problem yet?

@felixvd Have you compiled it successfully now?

@felixvd Thanks , I will try it.

@makelove 谢谢你的回复，请问[turtle_draw_multi_chinese.py](https://github.com/makelove/Robot_Arm_Write_Chinese/blob/master/py/turtle_draw_multi_chinese.py)中的变量center_point 代表的是字的中心坐标吗