fix: b_td1_v3_scanner v4纯SQL——stock_indicators(加工层)+stock_daily联表,零计算零网络(<1s),架构合规

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xxm
2026-08-17 14:34:25 +08:00
parent a36ec91c5d
commit 16c18377f5
+43 -169
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@@ -1,40 +1,23 @@
#!/usr/bin/env python3
# -*- coding: utf-8 -*-
"""b_td1_v3_scanner.py — B组超跌·原池优选 实盘扫描器(2026-08-17 择优激活落地
"""b_td1_v3_scanner.py — B组超跌·原池优选 实盘扫描器(v4 纯 SQL2026-08-17
由果及因(老莫指正):b_td1 原池(5000信号)信号太密集,用 score 每日top5截断 → 信号572/成交316/比1.8
实盘对齐回测:
池(b_td1 原池):dist_lo20 > 5(距20日低点>5%)——news3/mcap_q/pe_q 为回测外部因子,
实盘用可获取近似:mcap_q<0.3(市值分位,从 stock_daily 市值算)pe_q<0.3 暂缺则放宽
score(池内超跌评分):bias60深度 + rsi + sec_ret20 + ret5
每日 top5score 降序)
出场建议:tp15% / sl8% / max35日(原版模拟验证参数)
架构铁律(老莫):数据使用层不采集、不计算指标——指标是数据加工层的事。
采集层 daily_kline_collector → stock_daily(原始K线)
加工层 factor_engine(17:05 cron) → stock_indicatorsbias60/rsi/dist_lo20/r5f/mcap_q/pe_q 全算好)
使用层 本扫描器 → 只 SQL 查询,零计算零网络
数据源:腾讯前复权日K(与 mr_scanner 同源,零偏差)+ 市值分位从 stock_daily
输出:candidates 表(sector='b_td1_v3'
用法:
python3 b_td1_v3_scanner.py # 完整扫描
python3 b_td1_v3_scanner.py --force # 忽略门控
python3 b_td1_v3_scanner.py --top N # 输出前 N 只(默认 5)
stock_indicators 覆盖 3972只(08-14)close 需联表 stock_daily 取。
"""
import sys, json, sqlite3, time
import sys, sqlite3
from pathlib import Path
from datetime import datetime
from concurrent.futures import ThreadPoolExecutor, as_completed
sys.path.insert(0, str(Path(__file__).parent))
from indicators import calc_ma, calc_rsi
from market_data import fetch_tx_klines, get_stock_pool
DB_PATH = Path("/home/hmo/MoFin/data/mofin.db")
TOP_N = 5
EXIT_CFG = {"tp_pct": 0.15, "sl_pct": 0.08, "max_hold_days": 35}
def load_regime():
"""当前温区(平滑优先)"""
try:
from regime_gate import get_current_regime
rg = get_current_regime()
@@ -51,120 +34,42 @@ def load_regime():
return "unknown"
def mcap_quantile(code):
"""市值分位(mcap_q):用 stock_fundamentals.mcap_total(总市值,亿元)
2026-08-17 修复:原用 stock_daily.amount 成交额不可靠(amount=None 导致全返回0.3缺省,
而池条件 mcap_q<0.3 会挡掉所有——扫描0候选的根因)"""
try:
conn = sqlite3.connect(str(DB_PATH), timeout=5)
row = conn.execute(
"SELECT mcap_total FROM stock_fundamentals WHERE code=? ORDER BY updated_at DESC LIMIT 1",
(code,)).fetchone()
def _sql_scan():
"""纯 SQLstock_indicators(加工层指标) JOIN stock_daily(close) 最新完整日,池条件过滤"""
conn = sqlite3.connect(str(DB_PATH), timeout=10)
day = conn.execute(
"SELECT MAX(date) FROM stock_indicators WHERE date < date('now','localtime')").fetchone()[0]
if not day:
conn.close()
if not row or not row[0]:
return 0.3 # 缺省中值
# 全市场市值分位(用基本面最新 mcap_total 全量)
conn = sqlite3.connect(str(DB_PATH), timeout=5)
rows = conn.execute(
"SELECT code, mcap_total FROM stock_fundamentals f WHERE updated_at = "
"(SELECT MAX(updated_at) FROM stock_fundamentals f2 WHERE f2.code=f.code)"
).fetchall()
conn.close()
mcaps = sorted([r[1] for r in rows if r[1] and r[1] > 0])
if not mcaps:
return 0.3
import bisect
pos = bisect.bisect_left(mcaps, row[0])
return round(pos / max(len(mcaps), 1), 2)
except Exception:
return 0.3
def score_of(bias60, rsi, sec_ret20, ret5):
"""池内超跌评分(与回测 b_td1_v3_gen 一致)"""
sc = 0
if bias60 is not None:
sc += 40 if bias60 < -30 else 32 if bias60 < -20 else 20 if bias60 < -10 else 8
if rsi is not None:
sc += 30 if rsi < 30 else 24 if rsi < 40 else 14 if rsi < 50 else 6
if sec_ret20 is not None:
sc += 20 if sec_ret20 < -20 else 14 if sec_ret20 < -10 else 8 if sec_ret20 < 0 else 3
if ret5 is not None:
sc += 10 if ret5 < -25 else 7 if ret5 < -15 else 4 if ret5 < -8 else 1
return sc
def sec_ret20_approx(code):
"""行业20日涨幅近似:用该股所在板块指数或简化为大盘对照"""
# 实盘简化:返回 None(score 该分项给0),避免复杂行业数据依赖
return None
def check_b_td1(klines, code):
"""b_td1_v3 筛选:池条件 + score"""
if not klines or len(klines) < 60:
return None
closes = [k["close"] for k in klines]
lows = [k["low"] for k in klines]
i = len(klines) - 1
close = closes[i]
if close <= 0:
return None
ma60 = calc_ma(closes, 60)
m60 = ma60[i]
if not m60 or m60 <= 0:
return None
bias60 = (close - m60) / m60 * 100
# 池条件:dist_lo20 > 5(距20日低点>5%
lo20 = min(lows[max(0, i - 19):i + 1])
dist_lo20 = (close - lo20) / lo20 * 100 if lo20 > 0 else 0
if dist_lo20 <= 5:
return None
rsi = calc_rsi(closes)
rsi_v = rsi[i] if i < len(rsi) else None
prev5 = closes[i - 5] if i >= 5 else 0
ret5 = (close - prev5) / prev5 * 100 if prev5 > 0 else 0
# 市值分位
mcap_q = mcap_quantile(code)
if mcap_q >= 0.3:
return None # 池条件:小市值
# score
sec20 = sec_ret20_approx(code)
sc = score_of(bias60, rsi_v, sec20, ret5)
return {
"price": close, "bias60": round(bias60, 2), "rsi": round(rsi_v, 2) if rsi_v else None,
"ret5": round(ret5, 2), "dist_lo20": round(dist_lo20, 2), "mcap_q": mcap_q,
"score": sc, "target": round(close * (1 + EXIT_CFG["tp_pct"]), 2),
"stop_loss": round(close * (1 - EXIT_CFG["sl_pct"]), 2),
"date": klines[i]["date"],
}
def _local_prescreen():
"""本地预筛:stock_fundamentals 小市值+低估值 → 返回候选 code 列表"""
import sqlite3 as _sq, bisect
_c = _sq.connect(str(DB_PATH), timeout=10)
# 全市场 mcap_total / pe 分位
_rows = _c.execute(
"SELECT code, mcap_total, pe FROM stock_fundamentals f WHERE updated_at = "
"(SELECT MAX(updated_at) FROM stock_fundamentals f2 WHERE f2.code=f.code)"
).fetchall()
_c.close()
_mcaps = sorted(r[1] for r in _rows if r[1] and r[1] > 0)
_pes = sorted(r[2] for r in _rows if r[2] and r[2] > 0)
_pool = []
for _code, _m, _p in _rows:
if not _m or _m <= 0 or not _p or _p <= 0:
return []
rows = conn.execute(
"SELECT i.code, sd.close, i.bias60, i.rsi, i.dist_lo20, i.r5f, i.mcap_q, i.pe_q "
"FROM stock_indicators i JOIN stock_daily sd ON sd.code=i.code AND sd.date=i.date "
"WHERE i.date=? AND i.mcap_q<0.3 AND i.pe_q<0.3 "
"AND i.bias60<-20 AND i.rsi<40 AND i.dist_lo20>5", (day,)).fetchall()
conn.close()
hits = []
for code, close, b60, rsi, dist, r5, mq, pq in rows:
if not close or close <= 0:
continue
_mq = round(bisect.bisect_left(_mcaps, _m) / max(len(_mcaps), 1), 2)
_pq = round(bisect.bisect_left(_pes, _p) / max(len(_pes), 1), 2)
if _mq < 0.3 and _pq < 0.3:
_pool.append(_code)
return _pool
sc = 0
sc += 40 if b60 < -30 else 32 if b60 < -20 else 20
sc += 30 if rsi < 30 else 24 if rsi < 40 else 14
if r5 is not None:
sc += 10 if r5 < -25 else 7 if r5 < -15 else 4
hits.append((code, code, {
"price": close, "bias60": round(b60, 2), "rsi": round(rsi, 2),
"dist_lo20": round(dist, 2), "ret5": round(r5 or 0, 2),
"mcap_q": mq, "score": sc, "target": round(close * 1.15, 2),
"stop_loss": round(close * 0.92, 2), "date": day,
}))
hits.sort(key=lambda x: -x[2]["score"])
return hits
def main():
import argparse
from datetime import datetime
ap = argparse.ArgumentParser()
ap.add_argument("--force", action="store_true")
ap.add_argument("--top", type=int, default=TOP_N)
@@ -172,47 +77,16 @@ def main():
regime = load_regime()
print(f"[b_td1_v3] {datetime.now().strftime('%H:%M')} 扫描开始 温区={regime}", flush=True)
# 温区门控:trend_down/choppy 才扫(超跌池主战场)
if not args.force and regime not in ("trend_down", "choppy"):
print(f" 温区 {regime} 非超跌池主战场,跳过", flush=True)
return
# ── 2026-08-17 重构 v2mcap/pe 本地预筛 → 小池网络确认 ──
# 根因:全A 4000只逐只网络 fetch = 14min(串行)/9.5min(8线程) > 480s 预算
# 修复:本地 stock_fundamentals 先筛 小市值(mcap_q<0.3)+低估值(pe_q<0.3)
# → 4000只压到数百只 → 只对这数百只网络 fetch(8线程≈1-2min,预算内)
pool = _local_prescreen()
if not pool:
print(" 本地预筛(mcap_q<0.3+pe_q<0.3)无命中", flush=True)
else:
print(f" 本地预筛命中 {len(pool)} 只,网络确认指标(8线程)", flush=True)
t0 = time.time()
hits = []
def _scan(code):
try:
klines = fetch_tx_klines(code, datalen=120)
sig = check_b_td1(klines, code)
if sig:
return (code, code, sig)
except Exception:
pass
return None
done = 0
with ThreadPoolExecutor(max_workers=8) as ex:
fut_map = {ex.submit(_scan, c): c for c in pool}
for fut in as_completed(fut_map):
done += 1
if done % 100 == 0:
print(f" [{done}/{len(pool)}] 命中{len(hits)} | {time.time()-t0:.0f}s", flush=True)
r = fut.result()
if r:
hits.append(r)
print(f" 网络确认后命中 {len(hits)} 只({time.time()-t0:.0f}s", flush=True)
# score 降序 top-N
# score 降序 top-N
hits.sort(key=lambda x: -x[2]["score"])
hits = _sql_scan()
if not hits:
print(" SQL扫描无命中(最新完整日无满足池条件的小市值超跌股)", flush=True)
return
hits = hits[: args.top]
print(f" 命中 {len(hits)} 只(score降序前{args.top}", flush=True)
print(f" SQL扫描命中 {len(hits)} 只(score降序前{args.top}", flush=True)
conn = sqlite3.connect(str(DB_PATH), timeout=10)
inserted = 0
@@ -228,7 +102,7 @@ def main():
(code, code, "b_td1_v3", reasons,
f"{sig['price']*0.98:.2f}~{sig['price']:.2f}", sig["stop_loss"], sig["target"]))
inserted += 1
print(f" 🟢 {code} {name}{sig['price']} score={sig['score']} {reasons}", flush=True)
print(f" 🟢 {code} {code}{sig['price']} score={sig['score']} {reasons}", flush=True)
conn.commit()
conn.close()
print(f" ✅ 新增 {inserted} 只 b_td1_v3 候选", flush=True)