北京坐标系与重庆坐标系近似转换公式:p q k
X北=p+kX重cos#-kY重sin#3202812.773588580.9796 1.00020573 Y北=q+kY重cos#+kX重sin#
P=3202812.773
q=588580.9796
k=1.00020573
#=359-17-59.482(此为角度).
X重=(sin#Y北+cos#X北-sin#q-cos#p)/k
Y重=(cos#Y北-sin#X北+sin#p-cos#q)/k
参数同上
#X重Y重X北Y北
359.299856145228.6346778.383248619.057634812.704 45228.6346778.383248619.057634812.704