Bollinger band & Volume based strategy V2

this script is upgraded version of previous one the major change is deleted script which find a highest price after entry the last of strategy is same.
If current volume is above daily average volume , and three bollinger band`s Standard Deviation, 1 and 1.5 and 2 if the current lowest price is bigger then 1 stdev and current closed is bigger then 1.5 stdev and the last,highest price is above 2.0 stdev, it defined current market is bullish and had momentum.
and the Short will entered when ma60 and ma120 is undercrossed it work as prevent current price is way lower then entry price.

**this script is working in 15min Only in BTC market or USDT**
** basic equity setting is 500$, set your own**
**if you will use this in real-trade, plz comment the result to me**

Ps: i wanna know why my script is only working well in 15 min tick, anyone who has similar phenomenon or if you had a answer about it, please comment me.
版本注释: V3 update.

本着真正的TradingView精神,该脚本的作者将其开源发布,以便交易者可以理解和验证它。为作者喝彩!您可以免费使用它,但在出版物中重复使用此代码受网站规则的约束。 您可以收藏它以在图表上使用。