问use_sim_time在活性氧中的作用EN实际场景中，有很多现象不能单纯的进行定量描述，只能用例如“出现”“不出现”这样的形式进行描述，这种情况下就需要引入虚拟变量。例如即将到来的女生节，每年的这个时候毛绒玩具的销量都会上升，说明女生节对毛绒玩具的销量产生了一定影响，但是这个影响程度又很难界定，这时只能定义一个虚拟变量去描述事情“发生”与“不发生”...
ROS::Time[/Duration/Rate]:ROS时间——来源可以被认为修改如加速/减速/暂停。 ROS::WallTime[WallDuration/WallRate]:ROS绝对时间——不可修改的"真实"时间。 所有的ros::noed在启动时如果有设置[ros::param] \use_sim_time = true则节点的ROS::Time从/clock中获取,否则其值和ROS::WallTime一致。
==17578== Invalid read of size 8 ==17578== at 0x53EB245: void __gnu_cxx::new_allocator<builtin_interfaces::msg::Time_<std::allocator<void> > >::construct<builtin_interfaces::msg::Time_<std::allocator<void> >, builtin_interfaces::msg::Time_<std::allocator<void> > const&>(built...
This issue will aggregate the work on a ROS Time object in the client libraries (C++ and Python) as well as implementing the simulated time similar to (if not exactly like) roscpp::Time + use_sim_time from ROS 1. There is already a desig...
Robotics Simulation Workload:Robotics, Simulation / Modeling / Design Products:NVIDIA Isaac Sim, NVIDIA Omniverse Business Goal:Innovation
If your device supports an eSIM, you may be able to download and activate one for the country you’re visiting. This way you don’t need to purchase a physical SIM card. When your trip is over and you return to home to the U.S., go back into your phone’s settings and switch yo...
An eSIM allows you to activate a mobile network plan without having a nano-SIM. If your Galaxy smartphone has an eSIM, you can add and remove your mobile network plan to your phone. Read on to find out more. How to add your mobile plan on your smartphone with an eSIM To add your ...
Follow these steps to use a regular SIM and eSIM at the same time. 1. Label Your Plans First, you'll want to label your plans. Once you've downloaded and installed an eSIM, go to your phone's settings to name each line. We recommend picking labels that will help you easily identify...
Quickly Change Which SIM or eSIM To Make Calls From By default, your iPhone uses the same number that you used the last time you called that contact. And when calling a new number, your iPhone uses your default voice line. However, you can change your number on the go!
FAQ for Samsung smartphones. Find more about 'What SIM cards can I use with my S20?' with Samsung Support.