public Face_Detect_and_Greet(RoboRealm.RR_API robo, Conductor cond)
        {
            rr = robo;
            conductor = cond;

            InitializeComponent();

            Thread thread = new Thread(new ThreadStart(WorkThreadFunction));
            thread.Start();
        }
        public Face_Detect_and_Greet(RoboRealm.RR_API robo, Conductor cond)
        {
            rr        = robo;
            conductor = cond;

            InitializeComponent();

            Thread thread = new Thread(new ThreadStart(WorkThreadFunction));

            thread.Start();
        }