指标通过价格与高低点关系计算动态阈值，结合移动平均与交叉信号识别超跌反弹机会。当V4上穿零轴且V2低于40时触发买入条件。
股旁网:=C;
V1:=3*SMA((C-LLV(L,55))/(HHV(H,55)*股旁网-LLV(L,55))*100,5,1)-2*SMA((C-LLV(L,55))/(HHV(H,55)*股旁网-LLV(L,55))*100,5,1);
V2:=EMA(V1,5)*股旁网;
V3:=((C-LLV(L,21))/(HHV(H,21)*股旁网-LLV(L,21)))*100;
V4:=(MA(3*SMA(V3*股旁网,6,1)-2*SMA(SMA(V3*股旁网,5,1),5,1),2));
CROSS(V4*股旁网,0) AND V2<40;
