UIStoryboard *board = [UIStoryboard ? ?storyboardWithName: @"Main" bundle: nil];//Main你自己工程里面的Storyboard的名字
SLLightDeviceViewController * desVC = [board instantiateViewControllerWithIdentifier: @"SLLightDeviceViewController"];//Identifier是你想要得到的控制器在Storyboard的identity