题型:填空题 题类:模拟题 难易度:较难
在平面直角坐标系\(xOy\)中,设点\(A(1,0)\),\(B(0,1)\),\(C(a,b)\),\(D(c,d)\),若不等式\({\overrightarrow{{CD}}}^{2}\geqslant (m-2)\overrightarrow{{OC}}·\overrightarrow{{OD}}+m(\overrightarrow{{OC}}·\overrightarrow{{OB}})·(\overrightarrow{{OD}}·\overrightarrow{{OA}})\)对任意实数\(a\),\(b\),\(c\),\(d\)都成立,则实数\(m\)的最大值是____\(.\)