%\graphicspath{{images/}}
%\documentclass[tikz]{standalone}

%\begin{document}
    \centering
    \begin{tikzpicture} 
       	\baselineskip=16pt
      
        % Pista
        \draw [fill, black!45!white] (0,0) rectangle (10,6);
        \draw [ultra thick] (0,0) -- (10,0);
        \draw [ultra thick] (0,6) -- (10,6);
        
        % Faixa Divisória 
        \draw [dash pattern=on 40pt off 20pt, yellow, line width = 6pt] (0,3) -- (10,3);
        
        % Carro
        \node at (5,1.5) {\includegraphics[width=4cm]{carro.png}};
        \node at (2,4.5) {\includegraphics[width=4cm]{carro.png}};
        
        % Pneus
        %\draw [dashed, ultra thick] (3.6,.6) rectangle (4.1,.9);
        %\draw [dashed, ultra thick] (6.0,.6) rectangle (6.5,.9);
        %\draw [dashed, ultra thick] (3.6,2.1) rectangle (4.1,2.4);
        %\draw [dashed, ultra thick] (6.0,2.1) rectangle (6.5,2.4);
        
        % Microfones
        %\fill [blue] (5,-1) circle (2.5pt) node [black, below, yshift=-0.2cm, align=center] {\large Microphones};
        %\draw [fill, white] (0,-.2) rectangle (10,-2);
        \draw (0,-.02) rectangle (10,-2);
        \fill [blue] (5.4,-1) circle (2.5pt);
        \fill [blue] (4.6,-1) circle (2.5pt);        
		\draw (4.6,-1) -- (5.4,-1);

        \coordinate (Origin) at (5,-1);
        \draw [<->] (5,-1) ++( 45 : 1 ) arc ( 45:0:1 ) node [right,pos=0.5] {$\phi$ {\small (ref. angle)}};
        \node (interaction) at (Origin) {};    

        \draw [thin, dashed] (5.6,-1) -- (6.2,-1);
        \draw [thin, dashed] (interaction.60)   -- ++(45:1) ;
        %text
        \fill [blue] (5,-1)  node [black, below, yshift=-0.2cm, align=center] {\large microphone array};

        \draw [thin, dashed] (5,-1) -- (5,-0.5);
        \fill (6.4,-1) node {\scriptsize 0$^\circ$};
        \fill (5,-0.3) node {\scriptsize 90$^\circ$};


    \end{tikzpicture}
%\end{document}