为何频繁开仓

Params Numeric notbef(930); //Time Numeric notaft(1456); //Time Numeric notbef1(2130); //Time Numeric notaft1(2256); //Time Vars Numeric TurtleUnits(1); // 交易手数 Bool SendOrderThisBar(False); // 当前Bar有过交易 Events OnBar(ArrayRef<Integer> indexs) { // 长周期突破开仓 Failsafe Breakout point If(MarketPosition ==0 && (Time>notbef/10000 and Time<notaft/10000) || (Time>notbef1/10000 and Time<notaft1/10000)) { If( close >High[1]) { Buy(TurtleUnits,Close); SendOrderThisBar = True; } If( close<Low[1]) { //SellShort(TurtleUnits,Close); SendOrderThisBar = True; } } if(marketposition!=0 and Time>=0.1456 && Time<=0.15) { BuyToCover(0,Close); Sell(0,Close); } if(marketposition!=0 and Time>=0.2256 && Time<=0.23) { BuyToCover(0,Close); Sell(0,Close); } }日内交易，无仓位开仓一手，为何频繁开仓，怎么修改