Digital Twin Applied to Cities (1) Glocal Situation recognition Action strategy on global bases Layered dynamic system model Global Local Target setting on global bases Digital Twin Cyber Physical Data collection on local bases Control of facilities on local bases IoT Urban Infrastructure Facilities, Buildings & Neighborhood Individuals Digital Twin Applied to Cities (2) Feedback on the Global Side ug wg Cg( s ) yg zg G (s ) vg rg 1 T Feedback on the N 1 City as a Whole zl vl 1 r l wl L (s ) yl Feedback on the Local Side Cl ( s ) 1 : [1, 1,…, 1] with size N. ul G(s) L( s ) L (s) * Cl ( s ) G yu( s ) G zu ( s ) G ru ( s ) L vr ( s ) L zr ( s ) L yr ( s ) Gyw( s ) Gzw( s ) Grw( s ) L vw( s ) L zw( s ) L yw( s ) diag L diag (i) * (i) (s) C (s) l G yv ( s ) G zv ( s ) G rv ( s ) L vu( s ) L zu ( s ) L yv ( s )