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+__author__ = 'lmstack'
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+#coding=utf-8
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+import os
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+import datetime
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+import pandas as pd
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+from LIB.BACKEND import DBManager, Log
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+from sqlalchemy import create_engine
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+from sqlalchemy.orm import sessionmaker
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+import time, datetime
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+import traceback
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+from LIB.MIDDLE.CellStateEstimation.Common import log
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+from LIB.MIDDLE.CellStateEstimation.BatSafetyWarning.V1_0_1 import CBMSSafetyWarning
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+from LIB.MIDDLE.CellStateEstimation.BatSafetyWarning.V1_0_1 import CBMSBatInterShort
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+from LIB.MIDDLE.CellStateEstimation.BatSafetyWarning.V1_0_1 import CBMSBatUniform
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+from LIB.MIDDLE.CellStateEstimation.BatSafetyWarning.V1_0_1 import VoltStray
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+from urllib import parse
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+import pymysql
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+
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+from apscheduler.schedulers.blocking import BlockingScheduler
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+
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+#...................................电池包电芯安全诊断函数......................................................................................................................
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+def saftywarning_cal():
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+ global df_sn
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+ global df_warning_ram
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+ global df_warning_ram1
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+ global df_warning_ram2
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+ global df_warning_ram3
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+ global df_lfp_ram
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+ global df_lfp_ram1
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+
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+
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+
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+ # 读取结果数据库
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+ host2='rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
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+ port2=3306
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+ db2='safety_platform'
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+ user2='qx_algo_rw'
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+ password2='qx@123456'
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+
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+ db_safety_platform_engine = create_engine(
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+ "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
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+ user2, parse.quote_plus(password2), host2, port2, db2
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+ ))
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+ conn_platform = pymysql.connect(host=host2, port=port2, user=user2, password=password2, database=db2)
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+ cursor_platform = conn_platform.cursor()
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+
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+
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+ host='rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
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+ port=3306
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+ db='qx_cas'
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+ user='qx_algo_rw'
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+ password='qx@123456'
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+
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+ db_qxcas_engine = create_engine(
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+ "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
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+ user, parse.quote_plus(password), host, port, db
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+ ))
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+
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+ conn_cas = pymysql.connect(host=host, port=port, user=user, password=password, database=db)
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+ cursor_cas = conn_cas.cursor()
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+
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+ result=pd.read_sql("select start_time, end_time, product_id, code, level, info, advice from all_fault_info_copy where factory = '{}'".format('骑享'), db_safety_platform_engine)
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+ result = result[['start_time', 'end_time', 'product_id', 'code', 'level', 'info', 'advice']]
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+ df_fault_ram=result[(result['end_time']=='0000-00-00 00:00:00') & (result['code']==110)]
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+
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+ now_time=datetime.datetime.now()
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+ start_time=now_time-datetime.timedelta(hours=12)
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+ start_time1=now_time-datetime.timedelta(days=7)
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+ start_time2=now_time-datetime.timedelta(days=90)
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+ start_time3=now_time-datetime.timedelta(days=3)
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+
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+ start_time=start_time.strftime('%Y-%m-%d %H:%M:%S')
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+ start_time1=start_time1.strftime('%Y-%m-%d %H:%M:%S')
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+ start_time2=start_time2.strftime('%Y-%m-%d %H:%M:%S')
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+ start_time3=start_time3.strftime('%Y-%m-%d %H:%M:%S')
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+ end_time=now_time.strftime('%Y-%m-%d %H:%M:%S')
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+
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+ for i in range(0, len(df_sn)):
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+ try:
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+ if df_sn.loc[i, 'imei'][5:9] == 'N640':
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+ celltype=1 #6040三元电芯
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+ elif df_sn.loc[i, 'imei'][5:9] == 'N440':
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+ celltype=2 #4840三元电芯
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+ elif df_sn.loc[i, 'imei'][5:9] == 'L660':
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+ celltype=99 # 6060锂电芯
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+ elif df_sn.loc[i, 'imei'][3:5] == 'LX' and df_sn.loc[i, 'imei'][5:9] == 'N750':
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+ celltype=3 #力信 50ah三元电芯
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+ elif df_sn.loc[i, 'imei'][3:5] == 'CL' and df_sn.loc[i, 'imei'][5:9] == 'N750':
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+ celltype=4 #CATL 50ah三元电芯
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+ else:
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+ logger.info("pid-{} celltype-{} SN: {} SKIP!".format(os.getpid(), "未知", sn))
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+ continue
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+ sn = df_sn.loc[i, 'sn']
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+
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+ logger.info("pid-{} celltype-{} SN: {} START!".format(os.getpid(), celltype, sn))
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+
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+ # 读取soh数据
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+ df_soh = pd.read_sql("select time_st,sn,soh,cellsoh from cellstateestimation_soh where sn = '{}' order by id desc limit 1".format(sn), db_qxcas_engine)
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+ df_uniform = pd.read_sql("select time,sn,cellsoc_diff,cellvolt_diff,cellmin_num,cellmax_num from cellstateestimation_uniform_socvoltdiff where sn = '{}' order by id desc limit 1".format(sn), db_qxcas_engine)
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+ df_uniform.loc[0,'cellvolt_rank']=str([1]*20)
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+ df_voltsigma=pd.DataFrame()
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+ #读取原始数据库数据................................................................................id........................................................................
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+ dbManager = DBManager.DBManager()
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+ df_data = dbManager.get_data(sn=sn, start_time=start_time, end_time=end_time, data_groups=['bms'])
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+ df_bms = df_data['bms']
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+ # print(df_bms)
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+
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+ #电池诊断................................................................................................................................................................
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+ if not df_bms.empty:
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+ #电池内短路计算................................................................................................................................................................
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+ df_warning_ram_sn=df_warning_ram[df_warning_ram['sn']==sn]
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+ df_warning_ram_sn1=df_warning_ram1[df_warning_ram1['sn']==sn]
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+ df_warning_ram_sn2=df_warning_ram2[df_warning_ram2['sn']==sn]
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+ df_warning_ram_sn3=df_warning_ram3[df_warning_ram3['sn']==sn]
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+ df_warning_ram_sn.reset_index(inplace=True,drop=True) #重置索引
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+ df_warning_ram_sn1.reset_index(inplace=True,drop=True) #重置索引
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+ df_warning_ram_sn2.reset_index(inplace=True,drop=True) #重置索引
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+ df_warning_ram_sn3.reset_index(inplace=True,drop=True) #重置索引
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+ if celltype>50 and (not df_lfp_ram.empty):
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+ df_lfp_ram_sn=df_lfp_ram[df_lfp_ram['sn']==sn]
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+ df_lfp_ram_sn.reset_index(inplace=True,drop=True) #重置索引
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+ else:
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+ df_lfp_ram_sn=pd.DataFrame()
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+ df_lfp_ram=pd.DataFrame(columns=df_bms.columns.tolist()+['sn'])
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+
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+ if celltype>50 and (not df_lfp_ram1.empty):
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+ df_lfp_ram_sn1=df_lfp_ram1[df_lfp_ram1['sn']==sn]
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+ df_lfp_ram_sn1.reset_index(inplace=True,drop=True) #重置索引
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+ else:
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+ df_lfp_ram_sn1=pd.DataFrame()
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+ df_lfp_ram1=pd.DataFrame(columns=df_bms.columns.tolist()+['sn'])
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+
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+ #内短路计算..................................................................................................................................................
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+ BatShort=CBMSBatInterShort.BatInterShort(sn,celltype,df_bms,df_soh,df_warning_ram_sn,df_warning_ram_sn1,df_warning_ram_sn2,df_warning_ram_sn3,df_lfp_ram_sn)
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+ df_short_res, df_ram_res, df_ram_res1, df_ram_res2, df_ram_res3, df_ram_res4=BatShort.intershort()
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+
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+ if not df_short_res.empty:
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+ df_short_res.columns = ['time_st', 'time_sp', 'sn', 'method', 'short_current', 'baltime']
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+ df_short_res.to_sql("cellStateEstimation_interShort",con=db_qxcas_engine, if_exists="append",index=False)
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+
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+ #静置电压排名..................................................................................................................................................
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+ BatUniform=CBMSBatUniform.BatUniform(sn,celltype,df_bms,df_uniform,df_ram_res3,df_lfp_ram_sn1)
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+ df_rank_res, df_ram_res3, df_ram_res5=BatUniform.batuniform()
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+ if not df_rank_res.empty:
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+ df_uniform=df_rank_res
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+ df_rank_res.to_sql("cellstateestimation_uniform_socvoltdiff",con=db_qxcas_engine, if_exists="append",index=False)
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+
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+ #电压离群.....................................................................................................................................................
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+ OutLineVol=VoltStray.main(sn,df_bms,celltype)
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+ if not OutLineVol.empty:
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+ df_voltsigma=OutLineVol
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+ OutLineVol.to_sql("outlier_voltchangeratio",con=db_qxcas_engine, if_exists="append",index=False)
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+
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+
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+ #内短路ram处理.........................................................
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+ df_warning_ram=df_warning_ram.drop(df_warning_ram[df_warning_ram.sn==sn].index)
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+ df_warning_ram1=df_warning_ram1.drop(df_warning_ram1[df_warning_ram1.sn==sn].index)
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+ df_warning_ram2=df_warning_ram2.drop(df_warning_ram2[df_warning_ram2.sn==sn].index)
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+ df_warning_ram3=df_warning_ram3.drop(df_warning_ram3[df_warning_ram3.sn==sn].index)
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+
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+ df_warning_ram=pd.concat([df_warning_ram,df_ram_res],ignore_index=True)
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+ df_warning_ram1=pd.concat([df_warning_ram1,df_ram_res1],ignore_index=True)
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+ df_warning_ram2=pd.concat([df_warning_ram2,df_ram_res2],ignore_index=True)
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+ df_warning_ram3=pd.concat([df_warning_ram3,df_ram_res3],ignore_index=True)
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+
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+ if celltype>50:
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+ df_lfp_ram=df_lfp_ram.drop(df_lfp_ram[df_lfp_ram.sn==sn].index)
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+ df_lfp_ram=pd.concat([df_lfp_ram,df_ram_res4],ignore_index=True)
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+ df_lfp_ram1=df_lfp_ram1.drop(df_lfp_ram1[df_lfp_ram1.sn==sn].index)
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+ df_lfp_ram1=pd.concat([df_lfp_ram1,df_ram_res5],ignore_index=True)
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+
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+ #电池热安全预警..............................................................................................................................................................
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+ #读取内短路、析锂和一致性结果数据库数据
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+ df_short = pd.read_sql("select time_sp,sn,short_current from cellstateestimation_intershort where sn = '{}' and time_sp between '{}' and '{}'".format(sn,start_time1,end_time), db_qxcas_engine)
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+ df_liplated = pd.read_sql("select time,sn,liplated,liplated_amount from mechanism_liplated where sn = '{}' and time between '{}' and '{}'".format(sn,start_time2,end_time), db_qxcas_engine)
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+ df_uniform = pd.read_sql("select time,sn,cellsoc_diff,cellvolt_diff,cellmin_num,cellmax_num,cellvolt_rank from cellstateestimation_uniform_socvoltdiff where sn = '{}' and time between '{}' and '{}'".format(sn,start_time3,end_time), db_qxcas_engine)
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+ df_voltsigma = pd.read_sql("select time,sn,VolOl_Uni,VolChng_Uni from outlier_voltchangeratio where sn = '{}' and time between '{}' and '{}'".format(sn,start_time3,end_time), db_qxcas_engine)
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+
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+ #获取sn的故障RAM
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+ df_fault_ram_sn=df_fault_ram[df_fault_ram['product_id']==sn]
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+
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+ #热安全预警
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+ if df_fault_ram_sn.empty:
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+ BatWarning=CBMSSafetyWarning.SafetyWarning(sn,celltype,df_short,df_liplated,df_uniform,df_voltsigma)
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+ df_warning_res=BatWarning.diag()
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+ #当前热失控故障写入数据库
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+ if not df_warning_res.empty:
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+ df_warning_res['add_time'] = datetime.datetime.now()
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+ df_warning_res['factory'] = '骑享'
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+ df_warning_res.to_sql("all_fault_info_copy",con=db_safety_platform_engine, if_exists="append",index=False)
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+ else:
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+ fault_time=datetime.datetime.strptime(df_fault_ram_sn.iloc[-1]['start_time'], '%Y-%m-%d %H:%M:%S')
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+ if (now_time-fault_time).total_seconds()>3*24*3600: #df_warning_end历史故障筛选并更改数据库故障结束时间
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+ df_fault_ram_sn['end_time']=end_time
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+ df_fault_ram_sn['Batpos']=1
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+ try:
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+ cursor.execute('''
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+ update all_fault_info_copy set update_time='{}',end_time='{}', Batpos={} where product_id='{}' and code={} and end_time='0000-00-00 00:00:00' and factory='骑享'
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+ '''.format(datetime.datetime.now(), df_fault_ram_sn.loc[0,'end_time'], df_fault_ram_sn.loc[0,'Batpos'],sn, 110))
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+ conn_platform.commit()
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+ except:
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+ logger.error(traceback.format_exc)
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+ logger.error(u"{} :{},{} 任务运行错误\n".format(sn,start_time,end_time), exc_info=True)
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+ except:
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+ logger.error(traceback.format_exc)
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+ logger.error(u"{} :{},{} 任务运行错误\n".format(sn,start_time,end_time), exc_info=True)
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+ cursor_platform.close()
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+ conn_platform.close()
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+ cursor_cas.close()
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+ conn_cas.close()
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+ db_qxcas_engine.dispose()
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+ db_safety_platform_engine.dispose()
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+ logger.info("pid-{} Done!".format(os.getpid()))
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+
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+#...................................................主进程...........................................................................................................
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+if __name__ == "__main__":
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+
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+ # 时间设置
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+ # now_time = datetime.datetime.now()
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+ # pre_time = now_time + dateutil.relativedelta.relativedelta(days=-1)# 前一日
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+ # end_time=datetime.datetime.strftime(now_time,"%Y-%m-%d 00:00:00")
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+ # start_time=datetime.datetime.strftime(pre_time,"%Y-%m-%d 00:00:00")
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+
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+ history_run_flag = False # 历史数据运行标志
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+
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+
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+ # # 更新sn列表
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+ host='rm-bp10j10qy42bzy0q7.mysql.rds.aliyuncs.com'
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+ port=3306
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+ db='qixiang_oss'
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+ user='qixiang_oss'
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+ password='Qixiang2021'
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+ conn = pymysql.connect(host=host, port=port, user=user, password=password, database=db)
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+ cursor = conn.cursor()
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+ cursor.execute("select sn, imei, add_time from app_device")
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+ res = cursor.fetchall()
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+ df_sn = pd.DataFrame(res, columns=['sn', 'imei', 'add_time'])
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+ df_sn = df_sn.reset_index(drop=True)
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+ conn.close();
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+
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+ # 数据库配置
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+ host = 'rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
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+ port = 3306
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+ user = 'qx_cas'
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+ password = parse.quote_plus('Qx@123456')
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+ database = 'qx_cas'
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+
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+ db_engine = create_engine(
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+ "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
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+ user, password, host, port, database
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+ ))
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+ DbSession = sessionmaker(bind=db_engine)
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+
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+ # 运行历史数据配置
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+
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+ df_first_data_time = pd.read_sql("select * from bat_first_data_time", db_engine)
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+
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+
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+ # 日志配置
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+ now_str = time.strftime("%Y-%m-%d %H:%M:%S", time.localtime()).replace(":","_")
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+ log_path = 'log_test/' + now_str
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+ if not os.path.exists(log_path):
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+ os.makedirs(log_path)
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+ log = Log.Mylog(log_name='batsafetyWarning', log_level = 'info')
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+ log.set_file_hl(file_name='{}/info.log'.format(log_path), log_level='info', size=1024* 1024 * 100)
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+ log.set_file_hl(file_name='{}/error.log'.format(log_path), log_level='error', size=1024* 1024 * 100)
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+ logger = log.get_logger()
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+
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+ logger.info("pid is {}".format(os.getpid()))
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+
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+ # 算法参数
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+ host='rm-bp10j10qy42bzy0q77o.mysql.rds.aliyuncs.com'
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+ port=3306
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+ db='safety_platform'
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+ user='qx_read'
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+ password=parse.quote_plus('Qx@123456')
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+ tablename='all_fault_info_copy'
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+ db_res_engine = create_engine(
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+ "mysql+pymysql://{}:{}@{}:{}/{}?charset=utf8".format(
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+ user, password, host, port, db
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+ ))
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+
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+
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+ #............................模块运行前,先读取数据库中所有结束时间为0的数据,需要从数据库中读取................
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+ df_warning_ram=pd.DataFrame(columns=['sn','time','deltsoc','cellsoc'])
|
|
|
+ df_warning_ram1=pd.DataFrame(columns=['sn','time1','deltsoc1'])
|
|
|
+ df_warning_ram2=pd.DataFrame(columns=['sn','time2','deltAs2'])
|
|
|
+ df_warning_ram3=pd.DataFrame(columns=['sn','time3','standingtime','standingtime1','standingtime2'])
|
|
|
+ df_lfp_ram=pd.DataFrame()
|
|
|
+ df_lfp_ram1=pd.DataFrame()
|
|
|
+
|
|
|
+ # now_time='2021-10-15 00:00:00'
|
|
|
+ # now_time=datetime.datetime.strptime(now_time,'%Y-%m-%d %H:%M:%S')
|
|
|
+ saftywarning_cal()
|
|
|
+ #定时任务.......................................................................................................................................................................
|
|
|
+ scheduler = BlockingScheduler()
|
|
|
+ scheduler.add_job(saftywarning_cal, 'interval', seconds=12*3600, id='saftywarning_cal')
|
|
|
+
|
|
|
+ try:
|
|
|
+ scheduler.start()
|
|
|
+ except Exception as e:
|
|
|
+ scheduler.shutdown()
|
|
|
+ logger.error(str(e))
|
|
|
+
|