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探秘:滴滴互联网+信号在南昌的实践研究报告

2018-06-23 简为科技

  2016年起,国内的阿里云、高德、百度、滴滴出行等几家主要互联网公司都在研究基于轨迹数据优化信号配时,并将实验项目落地到具体城市。
  为提高南昌市交通信号配时优化工作水平,2018年3月13日南昌市公安局交通管理局与滴滴出行公司签署了战略合作协议,并将首期合作项目放在红谷滩中心区的36个灯控路口,通过滴滴出行网约车轨迹数据,监测和评价灯控路口的运行情况,优化信号配时参数。

  一、研究范围 

  NANCHANGSHIHONGGUTANZHONGXINQUYANJIUQUYUHANGAI36GELUKOU,XIANGJIANTU 1。

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TU 1 YANJIUFANWEIYULUKOUWEIZHI

  二、研究过程 

  1、2018NIAN3YUE13RINANCHANGSHIGONGANJUJIAOTONGGUANLIJUYUDIDICHUXINGGONGSIQIANSHUZHANLVEHEZUOXIEYI。

  2、2018NIAN4YUE23RI,DIDICHUXINGGONGSIXIANGJIAOGUANJUHUIBAOYANJIUCHENGGUO。

  3、2018NIAN5YUE9RI,WEISHENZHONG、WENTUOXIAFADIDICHUXINGGONGSITUIJIANDEXINHAOPEISHIYOUHUAFANGAN,JINGJIAOGUANJUFUJUZHANGGANWEIMINYIJIKEYANSUO、HONGGUTANDADUILINGDAOTONGYI,CHENGLI“DIDICHUXINGXINHAOPEISHIYOUHUAFANGANYUNXINGGONGZUOZHUANBAN”。

  ZHUANBANZUCHENGRENYUANBAOKUO:JIAOGUANJUKEYANSUOKONGZHIKEKEZHANG、HONGGUTANDADUISHESHIMINJING、DIDICHUXINGXINHAOPEISHIYOUHUAGONGCHENGSHI,YIJIJIAOGUANJUXINHAOXITONGJIANSHEWEIHUBAOZHANGDANWEIQINGDAOHAIXINGONGSI、NANCHANGJINKEGONGSI、SHENZHENZHONGTIANGONGSIDEJISHURENYUAN。

  “ZHUANBAN”DEGONGZUOJIZHIHEGONGZUOGUOCHENGRUXIA:

  (1)DIDICHUXINGGONGSITIGONG36GELUKOUDEXINHAOKONGZHIJIANYIFANGAN,QINGDAOHAIXINGONGSIHENANCHANGJINKEGONGSITIGONG36GELUKOUZHENGZAIZHIXINGDEXINHAOKONGZHIFANGAN,SANFANGGONGTONGDUILIANGZHONGKONGZHIFANGANJINXINGBIJIAO,ZHAOCHUBUTONGZHICHU。

  (2)JIAOGUANJUKEYANSUOKONGZHIKEKEZHANGXIESHAOPINGGENJULIANGZHONGKONGZHIFANGANDEBUTONGZHICHU,PINGGU、NIDINGDIDICHUXINGXINHAOKONGZHIFANGANXIAFALUKOUDEXIANHOUSHUNXUHEXIAFAJIHUA。

  (3)HONGGUTANDADUI、ZHONGDUILINGDAOYANJIUSHENHEKEYANSUOPINGGU、NIDINGXIAFADEDIDICHUXINGXINHAOKONGZHIFANGAN、XIAFALUKOUDEXIANHOUSHUNXUHEXIAFAJIHUA。

  (4)DIDICHUXINGXINHAOKONGZHIFANGANXIAFAYIHOU,DIDICHUXINGGONGSI、QINGDAOHAIXINGONGSI、NANCHANGJINKEGONGSI、SHENZHENZHONGTIANGONGSITONGGUOSHIPINJIANKONG、SHIPINJIANCEQI、GAODEDITU,MIQIEGUANZHU、GUANCHAMEIGELUKOUDEJIAOTONGBIANHUAQINGKUANG。ZHONGDUIZHIQINMINJINGMIQIEGUANZHU、SHANGBAOLUMIANQINGKUANG,SHUDAOJIAOTONGZHIXU。

  (5)DIDICHUXINGGONGSIGENJUJIAOTONGBIANHUAQINGKUANGHEWANGYUECHEGUIJISHUJU,DONGTAIYOUHUAXINHAOPEISHIFANGAN。LUKOUJIAOTONGQINGKUANGHEXINHAOPEISHIFANGANWENDINGYUNXINGYIZHOUYIHOU,DIDICHUXINGGONGSIGENJUWANGYUECHEGUIJISHUJU,FENXI、ZONGJIEYOUHUACHENGGUO,TIJIAOXINHAOYOUHUACHENGGUOBAOGAO。

  5、2018NIAN5YUE10RI,“ZHUANBAN”JIANGDIDICHUXINGGONGSITUIJIANDEXINHAOPEISHIFANGANXIAFADAOLUKOUXINHAOKONGZHIJI。

   三、滴滴出行公司提交的研究成果 

  (一)对红谷滩中心区交通运行特征的研究成果

  1、区域周交通特征

  DIDICHUXINGXUANQU2018NIAN4YUE9RIZHI2018NIAN4YUE20RI,10GEGONGZUORIDEGUIJISHUJU,DUIHONGGUTANZHONGXINQUYUJINXINGLEQUYUHEGANDAOFENXIPINGGU。BIAO1ZHANSHILEHONGGUTANZHONGXINQUYUGONGZUORIPINGJUNYANWU。

  QUYUPINGJUNYANWUSHIGENJUQUYUNEIMEIGELUKOUZAIYANJIUSHIJIANFANWEINEIMEIGECHELIANGDEPINGJUNYANWUZHIJISUANDECHU。

  QUYUPINGJUNYANWUDEYIYISHIYIZAIHONGGUANDIPINGJIAZHENGGEQUYUDEJIAOTONGYUNXINGSHUIPING。

BIAO 1HONGGUTANZHONGXINQUGONGZUORIPINGJUNYANWU

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  (1)DIDICHUXINGWANGYUECHEGUIJISHUJUFENXIDEZHOUJIAOTONGTEZHENG,YUJIAOGUANBUMENDUICHENGSHIDAOLUJIAOTONGDEZONGTIYINXIANGSHIYIZHIDE。XINGQIYI、XINGQIWUSHUYUYIZHOUNEIDELIANGGEGAOFENGRI,XIANGDUILAIJIANG,XINGQIYI、XINGQIWUBILINGWAI3GEGONGZUORIJIAOTONGYONGDUHUIGENGWEIYANZHONG。

  (2)HONGGUTANZHONGXINQURIJUNZAOGAOFENGSHIDUANPINGJUNYANWUZUIGAOSHIXINGQIWUDE57.4MIAO,ZUIDISHIXINGQISANDE46.65MIAO,HONGGUTANZHONGXINQURIJUNWANGAOFENGSHIDUANPINGJUNYANWUZUIGAOSHIXINGQIWU58.1MIAO,ZUIDISHIXINGQIYIDE44.65MIAO。

  ANZHAOMEIGUO《DAOLUTONGXINGNENGLISHOUCE》GUANYUXINHAOKONGZHIJIAOCHAKOUFUWUSHUIPINGDEHUAFENBIAOZHUN,FUWUSHUIPINGSHUYUDJI、EJI。ZONGTILAISHUO,HONGGUTANZHONGXINQUDEJIAOTONGYONGDUCHENGXIANWEIDIAN、XIANYONGDUDEXINGSHI,HAIMEIYOUDADAOQUYUXINGJIAOTONGYONGDUDEYANZHONGCHENGDU,YUJIAOGUANBUMENDEZONGTIYANPANYESHIYIZHIDE。

  2、区域日交通特征

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TU 2 HONGGUTANZHONGXINQU - QUYURIJIAOTONGYANWUSHIJIANBIANHUA

  TU 2ZHANSHILEZAI10GEGONGZUORINEI,HONGGUTANZHONGXINQUQUYUNEIGELUKOUCHELIANGPINGJUNYANWUZHISUISHIJIANBIANHUADEQINGKUANG。DIDICHUXINGWANGYUECHEGUIJISHUJUFENXIDERIJIAOTONGTEZHENG,YUJIAOGUANBUMENDUICHENGSHIDAOLUJIAOTONGDEZONGTIYINXIANGSHIYIZHIDE。JIAOGUANBUMENYIBANBA7:30—9:00ZUOWEIZAOGAOFENG、17:00—19:00ZUOWEIWANGAOFENGJINXINGZHONGDIANSHUDAO、GUANKONG。

  3、主干道日交通特征

1529630909560230.png

TU 3 HONGGUTANZHONGXINQU - ZHUGANDAORIJIAOTONGYANWUSHIJIAN

  BENCIDIDICHUXINGGONGSIYANJIUDEHONGGUTANZHONGXINQU36GEXINHAODENGLUKOU,ZHUYAOSHEJINANBEIFANGXIANGDEGANJIANGZHONGDADAO、HONGGUZHONGDADAO、FENGHEZHONGDADAODENG3TIAOZHUGANDAO,DONGXIFANGXIANGDELUSHANNANDADAO1TIAOZHUGANDAO。

  TU 3ZHANSHILEZAI10GEGONGZUORINEI,HONGGUTANZHONGXINQUNEIGEGEGANDAONEIDEGELUKOUCHELIANGPINGJUNYANWUZHISUISHIJIANBIANHUADEQINGKUANG。

  (1)ZONGTILAIKAN,ZHUGANDAORIJIAOTONGTEZHENGYUQUYURIJIAOTONGTEZHENGBIJIAOYIZHI,ZHUGANDAORIJIAOTONGTEZHENGSHUJUNENGGOUZHICHIQUYURIJIAOTONGTEZHENGDEFENXIJIEGUO。7:30—9:00WEIZAOGAOFENGSHIDUAN、17:00—19:00WEIWANGAOFENGSHIDUAN。

  (2)CONGJIAOTONGYONGDUYANZHONGCHENGDUDEBIJIAOLAIKAN,LUSHANNANDADAO>FENGHEZHONGDADAO>HONGGUZHONGDADAO>GANJIANGZHONGDADAO。CIJIEGUOYULINGDAOHESHIMINDEJIBENGANSHOUXIANGYIZHI,LAOBAIXINGCHANGSHUO:GANJIANGZHONGDADAOZUIHAOZOU,LUSHANNANDADAOZUIDU。

  (3)NANBEIFANGXIANGDEGANJIANGZHONGDADAO、HONGGUZHONGDADAO、FENGHEZHONGDADAO3TIAOZHUGANDAO,ZAOWANGAOFENGSHIDUANYIJIJIAOTONGYONGDUYANBIANQUSHIFEICHANGYIZHI。

  (4)LUSHANNANDADAOCONG7:30—11:30,14:00—18:30,YANWUSHIJIANDOUDAYU55MIAO,ANZHAOMEIGUO《DAOLUTONGXINGNENGLISHOUCE》GUANYUXINHAOKONGZHIJIAOCHAKOUFUWUSHUIPINGDEHUAFENBIAOZHUN,FUWUSHUIPINGSHUYUEJI、FJI,QUANTIANYOU8.5GEXIAOSHIDOUSHIJIAOTONGYONGDUZHUANGTAI,YULINGDAOHESHIMINDEGANSHOUYESHIJIBENYIZHIDE。

  4、主要拥堵路口交通特征

BIAO 2HONGGUTANZHONGXINQUZHUYAOYONGDULUKOUZAOWANGAOFENGPINGJUNYANWU

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  BIAO 2ZHANSHILEHONGGUTANZHONGXINQUYUNEIZHUYAOYONGDULUKOUDE,LUKOUCHEJUNYANWUZHI。ANZHAOMEIGUO《DAOLUTONGXINGNENGLISHOUCE》GUANYUXINHAOKONGZHIJIAOCHAKOUFUWUSHUIPINGDEHUAFENBIAOZHUN,PINGJUNYANWUDAYU55MIAO,FUWUSHUIPINGWEIEJI,SHUYUYONGDUZHUANGTAI;PINGJUNYANWUDAYU80MIAO,FUWUSHUIPINGWEIFJI,SHUYUYANZHONGYONGDUZHUANGTAI。

  (1)DIDICHUXINGWANGYUECHEGUIJISHUJUFENXIJIEGUOXIANSHI,BENCIDIDICHUXINGGONGSIYANJIUDEHONGGUTANZHONGXINQU36GEXINHAODENGLUKOUZHONG,ZAOGAOFENGYOU11GELUKOUYONGDUYANZHONG(MEIRICHELIANGPINGJUNYANWUGUOGAO),WANGAOFENGYOU7GELUKOUYONGDUYANZHONG,QIZHONGZAOWANGAOFENGSHIDUANDOUSHUYUYANZHONGYONGDUZHUANGTAIDESHILUSHANNANDADAOFENGHEZHONGDADAOKOU。

  CIWAI,HONGGUZHONGDADAOHUIZHANLUKOU、HONGGUZHONGDADAOCUIYUANLUKOU、HONGGUZHONGDADAOLVYINLUKOU、FENGHEZHONGDADAOYIYUANLUKOU、FENGHEZHONGDADAOHUIZHANLUKOUDENG5GELUKOUZAOWANGAOFENGYEDOUSHIYONGDUZHUANGTAI。

  (2)ZAOGAOFENGHONGGUZHONGDADAOSUOYANJIUDE7GELUKOUZHONG,YOU5GELUKOUYONGDUYANZHONG;FENGHEZHONGDADAOSUOYANJIUDE7GELUKOUZHONG,YOU3GELUKOUYONGDUYANZHONG。

  (3)WANGAOFENGHONGGUZHONGDADAOSUOYANJIUDE7GELUKOUZHONG,YOU3GELUKOUYONGDUYANZHONG;FENGHEZHONGDADAOSUOYANJIUDE7GELUKOUZHONG,YOU2GELUKOUYONGDUYANZHONG。

  (二)对红谷滩中心区信号配时优化的研究成果

  1、控制策略

  ZAINANCHANGSHIHONGGUTANZHONGXINQUYUGENJUXINGZHENGDANWEI、SHANGYEQUYUWEIZHIHESHIGONGZUOYEQINGKUANG,JIANGGANJIANGZHONGDADAOHUAFENWEINANDUANHEBEIDUAN,HONGGUZHONGDADAOHUAFENWEINANDUAN、ZHONGDUANHEBEIDUAN,FENGHEZHONGDADAOHUAFENWEINANDUANHEBEIDUAN。GENJUBUTONGGANDAODESHIJIYUNXINGQINGKUANG,FENBIEZHIDINGXINHAOKONGZHICELVE。TU 4HEBIAO 3ZHANSHILEGANXIANHUAFENQINGKUANGHESUOBAOHANDEJUTILUKOU。

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TU 4HONGGUTANQUYUGANXIANHUAFEN

BIAO 3 HONGGUTANQUYUGANXIANHUAFEN

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  YIJU“HUANJINKUAICHU”HE“FANGYICHU”DEZHUYAOKONGZHISIXIANG,TU 5ZONGJIELENANCHANGHONGGUTANZHONGXINQUZAOGAOFENGDEXINHAOKONGZHICELVE,TU 6ZONGJIELENANCHANGHONGGUTANZHONGXINQUWANGAOFENGDEXINHAOKONGZHICELVE。

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TU 5NANCHANGHONGGUTANZHONGXINQU – ZAOGAOFENGKONGZHICELVE

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TU 6NANCHANGHONGGUTANZHONGXINQU – WANGAOFENGKONGZHICELVE

  2、信号配时优化方案

  BENCIDIDICHUXINGGONGSIYANJIUDEHONGGUTANZHONGXINQU36GEXINHAODENGLUKOU,YOUYUGANJIANGZHONGDADAONANCHANGDAQIAOBEICELUKOUSHIWEIXINGRENGUOJIE,GUBULIERUYOUHUALUKOUZHONG,SHIJIDEDIDICHUXINGGONGSIYOUHUALUKOUSHUSHI35GELUKOU。

BIAO 4HONGGUTANZHONGXINQU - DIDICHUXINGXINHAOYOUHUAFANGANFENLEITONGJI

1529631136497748.png

  (1)DIDICHUXINGXINHAOYOUHUAFANGANJIAOYUANYUNXINGFANGANDESHIDUANXIANGCHA30FENZHONGYISHANG(JI“SHIDUANBIANHUADA”),ZAOGAOFENGYOU28GELUKOU,ZHAN80%,WANGAOFENGYOU27GELUKOU,ZHAN77.14%。

  (2)DIDICHUXINGXINHAOYOUHUAFANGANJIAOYUANYUNXINGFANGANDEZHOUQIXIANGCHA10MIAOYISHANG(JI“ZHOUQIBIANHUADA”),ZAOGAOFENGYOU11GELUKOU,ZHAN41.43%,WANGAOFENGYOU9GELUKOU,ZHAN25.71%。

  (3)DIDICHUXINGXINHAOYOUHUAFANGANJIAOYUANYUNXINGFANGAN,YOUYIGEYISHANG(HANYIGE)YISHANGDEXIANGWEILVDENGSHIJIANXIANGCHA7MIAOYISHANG(JI“XIANGWEILVDENGSHIJIANBIANHUADA”),ZAOGAOFENGYOU4GELUKOU,ZHAN11.43%,WANGAOFENGYOU9GELUKOU,ZHAN25.71%。

BIAO 5HONGGUTANZHONGXINQUZAOGAOFENGYONGDUYANZHONGLUKOU - DIDICHUXINGXINHAOYOUHUAFANGANFENXI

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BIAO 6HONGGUTANZHONGXINQUWANGAOFENGYONGDUYANZHONGLUKOU - DIDICHUXINGXINHAOYOUHUAFANGANFENXI

1529631406410953.png

  ZONGHEFENXIBIAO5、BIAO6KEZHI,ZAOWANGAOFENGSHIDUANDUIYUYONGDUYANZHONGDELUKOU,CHULESHIDUANHUAFENKEYIZUOJINYIBUDEJINGXIHUACHULI(JI“SHIDUANBIANHUADA”),ZHOUQI、LVXINBIKEGONGXINHAOYOUHUADEKONGJIANJIBENHENXIAO。

  四、对滴滴出行信号配时方案的控制效果评价 

  1、评价方法

  2018NIAN5YUE10RI,“ZHUANBAN”JIANGDIDICHUXINGGONGSITUIJIANDEXINHAOPEISHIFANGANXIAFADAOLUKOUXINHAOKONGZHIJI(YANJIUQUYU36GELUKOU,SHIJICUNZAIXINHAOPEISHICANSHUBIANHUADEGONGYOU32GELUKOU)。

  2018NIAN5YUE17RI(ZHOUSI)ZHI2018NIAN5YUE23RI(ZHOUSAN)LIANXU5GEGONGZUORIDEZAOGAOFENG(7:30—9:00)HEWANGAOFENG(17:30—19:00), “ZHUANBAN”MEI5FENZHONGJIEQUYIZHANGGAODEDITUDETUPIAN,ZUOWEIDIDICHUXINGGONGSITUIJIANXINHAOPEISHIFANGANKONGZHIXIAOGUODEDISANFANGDUIBIYINZHENGZILIAO。

  WEILEKAIZHANDUIBIYANJIU,2018NIAN5YUE24RI,“ZHUANBAN”YOUJIANGYUANXINHAOPEISHIFANGANZHONGXINXIAFADAOLUKOUXINHAOKONGZHIJI。

  2018NIAN5YUE25RI(ZHOUWU)ZHI2018NIAN5YUE31RI(ZHOUSI)LIANXU5GEGONGZUORIDEZAOGAOFENG(7:30—9:00)HEWANGAOFENG(17:30—19:00),“ZHUANBAN”TONGYANGSHIMEI5FENZHONGJIEQUYIZHANGGAODEDITUDETUPIAN,ZUOWEIYUANXINHAOPEISHIFANGANKONGZHIXIAOGUODEDISANFANGDUIBIYINZHENGZILIAO。

  2. 区域路网整体控制效果评价

  TU 7ZHANSHILEQUYULUWANGDIDIFANGANHEYUANPEISHIFANGANYUNXINGDERIPINGJUNYANWUBIANHUAQINGKUANG。LUWANGYANWUSHIJIANSHIGENJUYANJIUSHIJIANFANWEINEILUWANGZHONGSUOYOULUKOUDECHEJUNYANWUJISUANSUODE。

  YUANPEISHIFANGANZAOGAOFENGYANWUFENGZHIWEI56MIAO,DIDIFANGANYANWUFENGZHIWEI51MIAO,LUWANGZAOGAOFENGYANWUJIANGDI。YUANPEISHIFANGANWANGAOFENGYANWUFENGZHIWEI51MIAO,DIDIFANGANYANWUFENGZHIWEI47MIAO,LUWANGWANGAOFENGYANWUZHENGTIJIANGDI。LUWANGPINGFENGSHIDUANYANWUZHIBIANHUABUDA。

  ZONGSHANG,DIDIFANGANXIANGDUIYUYUANPEISHIFANGAN,LUWANGZHENGTIYANWUZHIJIANGDI。

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TU 7 HONGGUTANZHONGXINQU - YANWUBIANHUA

  BIAO 7ZHANSHILEZAOWANGAOFENG,QUYULUWANG32GELUKOUZHENGTIYANWUBIANHUAQINGKUANG,ZHENGTISHANGYONGDUYOUSUOHUANJIE。YOUQISHIBIJIAOYONGDUDEZHOUYIZAOGAOFENG,DIDIFANGANJIANGYANWUJIANGDILE17%。ZHOUSANWANGAOFENGHEZHOUSIWANGAOFENG,DIDIFANGANJIAOYUANPEISHIFANGANFENBIEYANWUJIANGDI20.2%HE21.6%。DANZHIDEGUANZHUDESHIZHOUYIWANGAOFENG,DIDIFANGANDEYANWUZENGJIALE18.4%。KAOLVZHOUSANHEZHOUSIWANGAOFENGJUNJIANGDI,ZHOUYIWANGAOFENGYANWUZENGJIAKENENGYINJIAOTONGSHIJIANDAOZHI。

BIAO 8 7HONGGUTANZHONGXINQUYU - GONGZUORIYANWUSHIJIAN

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  2.主干道控制效果评价

  (1)GANJIANGZHONGDADAO

  GANJIANGZHONGDADAOYANJIUFANWEIBAOHAN9GELUKOU:GANJIANGZHONGDADAOHUIZHANLUKOU、GANJIANGZHONGDADAOCHUNHUILUKOU、GANJIANGZHONGDADAOCUIYUANLUKOU、GANJIANGZHONGDADAOFEIHONGLUKOU、GANJIANGZHONGDADAOLIJINGLUKOU、GANJIANGZHONGDADAOLVYINLUKOU、GANJIANGZHONGDADAOSHIMAOLUKOU、GANJIANGZHONGDADAOXINFULUKOUHEGANJIANGZHONGDADAOYIYUANLUKOU。

BIAO 8GANJIANGZHONGDADAO - YANWUSHIJIAN

1529631484771430.png

  (2)HONGGUZHONGDADAO

  HONGGUZHONGDADAOYANJIUFANWEIBAOKUO8GELUKOU:HONGGUZHONGDADAOCUIYUANLUKOU、HONGGUZHONGDADAOFEIHONGLUKOU、HONGGUZHONGDADAOHUIZHANLUKOU、HONGGUZHONGDADAOLIJINGLUKOU、LUSHANNANDADAOHONGGUZHONGDADAOKOU、HONGGUZHONGDADAOLVYINLUKOU、HONGGUZHONGDADAOSHIMAOLUKOUHEHONGGUZHONGDADAOYIYUANLUKOU。

BIAO 9 HONGGUZHONGDADAO - YANWUSHIJIAN

1529631499590826.png

  (3)FENGHEZHONGDADAO

  FENGHEZHONGDADAOYANJIUFANWEIBAOKUO8GELUKOU:FENGHEZHONGDADAOCHUNHUILUKOU、FENGHEZHONGDADAOCUIYUANLUKOU、FENGHEZHONGDADAOFEIHONGLUKOU、FENGHEZHONGDADAOHUIZHANLUKOU、FENGHEZHONGDADAOLIJINGLUKOU、LUSHANNANDADAOFENGHEZHONGDADAOKOU、FENGHEZHONGDADAOSHIMAOLUKOUHEFENGHEZHONGDADAOYIYUANLUKOU。

BIAO 10FENGHEZHONGDADAO - YANWUSHIJIAN

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  (4)LUSHANNANDADAO

  LUSHANNANDADAOYANJIUFANWEIBAOKUOFENGHUANGZHONGDADAOKOUHEFENGHEZHONGDADAOKOU。

BIAO 11LUSHANNANDADAO - YANWUSHIJIAN

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  3.全部路口控制效果评价

  BIAO12ZHANSHILEHONGGUTANZHONGXINQUYUSUOYOULUKOUZAIYANJIUSHIJIANDUANNEIDELUKOUCHEJUNYANWUBIANHUAQINGKUANG。LUKOUYANWUQUYANJIUSHIJIANFANWEINEIDEGAILUKOUGEGEFANGXIANGCHEJUNYANWUJISUANSUODE。

BIAO 12 HONGGUTANZHONGXINQUYULUKOUYANWUBIANHUAQINGKUANG

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  4.大队重点关注的路口控制效果评价

  ZAIXIAFADEGONGJI32GEXINHAOKONGZHILUKOUZHONG,XIAQUHONGGUTANJIAOJINGDADUIKAOLVDAOHONGGUSUIDAOHEGANJIANGZHONGDADAODEZHONGYAOXING,ZAIRICHANGJIAOTONGGUANLIGONGZUOZHONG,DADUIZHONGDIANGUANZHUDELUKOUBAOKUO:YUHONGGUSUIDAOYOUZHONGYAOGUANLIANDEHONGGUZHONGDADAODESHIMAOLUKOUHEYIYUANLUKOU,FENGHEZHONGDADAODEHUIZHANLUKOU、SHIMAOLUKOUHEYIYUANLUKOU,YIJIYUDANGZHENGJIGUANYOUZHONGYAOGUANLIANDEHEGANJIANGZHONGDADAOGANYANXIANLUKOU。

  BENZHANGJIEZHONGDIANFENXIZHONGDIANLUKOUDEYANWUSHIJIANBIANHUAQINGKUANG。

  TONGGUODUIBIAO 12FENXIDADUISUOGUANZHUDE14GEZHONGDIANLUKOUDEYANWUBIANHUAQINGKUANG,ZHENDUIZHONGDIANGUANZHULUKOU,ZHENGTILAISHUOZAOGAOFENGYANWUHUANJIEJIAOMINGXIAN,DIDIFANGANJIAOYUANPEISHIFANGANGAIJINJIAODUO。ZAIWANGAOFENG,DIDIFANGANXIANGJIAOYUYUANPEISHIFANGANYOUYOUHUAXIAOGUO。

  BIAO 13ZHANSHILE14GEZHONGDIANLUKOUDEYANWUBIANHUAQINGKUANG。ZHONGDIANLUKOUYANWUQUYANJIUSHIJIANFANWEINEIDEGAILUKOUGEGEFANGXIANGCHEJUNYANWUJISUANSUODE。

  XIANGDUIYUYANWUSHIJIANXIAJIANGDELUKOU,BUFENLUKOUDEGAOFENGSHIDUANYANWUSHIJIANZENGZHANGCHAOGUO10%,BAOKUOGANJIANGZHONGDADAOCHUNHUILUKOUWANGAOFENG、GANJIANGZHONGDADAOFEIHONGLUKOUWANGAOFENGHEGANJIANGZHONGDADAOLVYINLUKOUZAOGAOFENG。YANWUZENGJIADELUKOUSHIDUANJIZHONGZAIGANJIANGZHONGDADAOBEICEDEWANGAOFENG,GANJIANGZHONGDADAOJIAOTONGLIUJUYOUZAOWANGAOFENGDECHAOXITEXING,QIBEIDUANZAIWANGAOFENGNANXIANGBEIFANGXIANGCHENGDANZHUYAOCHELIU,KEKAOLVDUIXINHAOPEISHIJINXINGJINYIBUYOUHUA。

  (1)引入第三方数据对大队重点关注路口早高峰的控制效果评价

  TU8、TU9、TU10HETU 11FENBIEYIDIDIFANGANHEYUANPEISHIFANGANGEYUNXINGZHOUDEZHOUYIWEILI,YINRUDISANFANGSHUJU,JUTISHUOMINGLIANGZHONGFANGANZAOGAOFENGDEYANWUBIANHUAQINGKUANG。

  ZONGTILAISHUO,ZHENGGELUWANGZAIYUNXINGDIDIFANGANSHI,LUWANGYONGDUJIAOYUANPEISHIFANGANYOUSUOHUANJIEQIEYONGDUCHIXUSHIJIANGENGDUAN。

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TU 8ZHOUYIZAOGAOFENG 8:20

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TU 9ZHOUYIZAOGAOFENG 8:30

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TU 10 ZHOUYIZAOGAOFENG 8:40

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TU 11ZHOUYIZAOGAOFENG 8:55

  (2)引入第三方数据对大队重点关注路口晚高峰的控制效果评价

  TU 12、TU 13、TU 14HETU 15FENBIEYIDIDIFANGANHEYUANPEISHIFANGANGEYUNXINGZHOUDEZHOUYIWEILI,YINRUDISANFANGSHUJU,JUTISHUOMINGLIANGZHONGFANGANWANGAOFENGDEYANWUBIANHUAQINGKUANG。

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TU 12ZHOUWUWANGAOFENG 17:50

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TU 13ZHOUWUWANGAOFENG 18:00

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TU 14ZHOUWUWANGAOFENG 18:10

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TU 15ZHOUWUWANGAOFENG 18:20

  五、总结思考 

  (一)对滴滴公司的印象

  “CHIYOUSUOZHANG、CUNYOUSUODUAN”,HULIANWANGGONGSI、CHUANTONGXINKONGQIYEDOUGEYOUSUOZHANG,YEDOUGEYOUSUODUAN。DUIYUJIAOGUANYONGHULAISHUO,ZUIZHUYAODESHIYAOQINGCHURENSHIHULIANWANGGONGSI、CHUANTONGXINKONGQIYEDEZHANGCHU、DUANCHUSHISHENME?RUHE“YANGZHANGBIDUAN”?

  TONGGUOHONGGUTANZHONGXINQU36GEXINHAODENGLUKOUDESHOUQIXIANGMUHEZUO,BIZHEDETIHUIRUXIA:

  1、滴滴公司具有网约车轨迹数据之长,但是,即时的样本量相对较少则是滴滴公司之短。

  DIDIWANGYUECHEGUIJISHUJUDEWANZHENGXING、SHUJUDEGAOZHILIANGWUYONGZHIYI,YOUWANGYUECHEGUIJISHUJUDEDAODEQIYIDIAN、XINGCHENGJULI、LVXINGSHIJIAN、XINGCHENGCHESU、YANWUSHIJIANDENGSHUJUYESHIKEKAODE,FENXIDEJIAOTONGYUNXINGTEZHENG、XINHAOKONGZHICELVEYESHIKEXINDE,DUIYUJIAOGUANBUMENTISHENGCHENGSHIJIAOTONGTAISHIZONGHEFENXIHEGUANKONGNENGLIJUYOUZHONGYAOYIYI。

  DIDIWANGYUECHEGUIJISHUJU,YUGUDINGDIANJIANCEQISHUJUJINXINGBIJIAO,JISHIDEYANGBENLIANGBIJIAOSHAO,DIDIGONGSIDE“YANGZHANGBIDUAN”ZHIDAOSHI:LEIJISHUJU。

  BENCIDIDIGONGSIDUIHONGGUTANZHONGXINQU36GELUKOUXINKONGYOUHUAYANJIU,CAIYONGLE4YUE9RIZHI4YUE20RISHIGEGONGZUORIDEWANGYUECHEGUIJISHUJUJINXINGZAOWANGAOFENGSHIDUANDEFENXIYANJIU。

  ZAIBIZHEKANLAI,DIDIGONGSI(BENCIZAINANCHANGDESHIDIAN)ZANSHIBUZHUIQIUSHISHIKONGZHI,ERSHIXIANZUOLIXIANFENXI,SHENGCHENGFENSHIDUANDINGZHOUQIXINHAOPEISHIYOUHUAFANGAN,SHIYIGEBIJIAOFUHEXIANZHUANGDEDINGWEI。

  2、滴滴公司具有智慧交通专业研究团队之长。本次参加南昌试点的项目团队既有交通工程专业的人才,也有算法方面的专家。

  (二)对互联网“大数据”的认识

  WANGYUECHEGUIJISHUJUDENGHULIANWANG“DASHUJU”,ZAIJIAOTONGYONGDUZHILI、XINHAOKONGZHI、PEISHIYOUHUADENGFANGMIANDEZUOYONG,YINGGAIKEGUANLIXINGDERENSHI。

  1、HULIANWANG“DASHUJU”KEYIBANGZHUWOMENJIAOGUANBUMENSHIXIANQUANYUJIAOTONGZHUANGTAIZIDONGGANZHI、JIAOTONGTAISHIZIDONGYANPAN,TISHENGCHENGSHIJIAOTONGTAISHIZONGHEFENXIHEGUANKONGNENGLI。

  2、HULIANWANG“DASHUJU”KEYIBANGZHUWOMENJIAOGUANBUMENCONGSHIKONGWEIDULIANGHUAFENXIDAOLUJIAOTONGTEZHENG(SHIJIANWEIDUKEFENWEIYUE、ZHOU、RI、XIAOSHI、GONGZUORI、JIEJIARI;KONGJIANWEIDUKEFENWEIQUYU、DAOLU、LUKOU);LIANGHUAFENXIXINHAOKONGZHIJIAOCHAKOUDEFUWUSHUIPING;CONGLIANGHUAFENXIDEDAOLUJIAOTONGTEZHENG、JIAOCHAKOUFUWUSHUIPING,KEXUEHELIDETICHULINGRENXINFUDEKONGZHICELVE、LVBODAISHEJISUDU。

  3、HULIANWANG“DASHUJU”KEYIBANGZHUWOMENJIAOGUANBUMENJISHIFAXIANXINHAOKONGZHIXITONGMUQIANHAINANYIJISHIFAXIANDEYONGDU、SHIHENG、YICHU,SHIDUANYIJIPEISHICANSHUSHEZHIBUHELIDEWENTI。

  4、HULIANWANG“DASHUJU”KEYIBANGZHUWOMENJIAOGUANBUMENDUIXINHAOPEISHIYOUHUAXIAOGUOJINXINGLIANGHUAPINGJIA,SHIXIANXINHAOPEISHIYOUHUAGONGZUODEBIHUANGUANLI。

  5、LIXINGKANDAIHULIANWANG“DASHUJU”DUI “ZHILIJIAOTONGYONGDU”DEZUOYONG。

  XINKONGXINGYEZHUANYERENSHIDEJIBENRENZHIYIJIBENCIDIDIGONGSITIJIAODEHONGGUTANZHONGXINQU36GELUKOUXINHAOPEISHIYOUHUAJIANYIFANGANDOUSHUOMINGLEYIGEJIANDANDEDAOLI:JIAOTONGYONGDUYANZHONGDELUKOU,XINHAOPEISHIYOUHUADEKONGJIANFEICHANGXIAO。

  JIAOTONGYONGDUDECHENGYINSHIFUZADE,XINHAOPEISHIYOUHUASUIRANNENGQIDAOYIDINGXIAOGUO,DANSHIZUOWEIJIAOGUANBUMEN,“ZHILIJIAOTONGYONGDU”XUYAOGENGDUODELIYONGJIAOTONGZUZHI、QUHUASHEJI、LUKOUWEIGAIZAODENGKONGJIANZIYUANDESHOUDUAN,JINXINGSHIKONGYITIHUADEJINGXIHUAJIAOTONGSHEJI。

  6、HULIANWANGGONGSIHECHUANTONGXINKONGQIYEYANGZHANGBIDUAN、YOUSHIHUBU,SHIXIANXINHAOXITONGLIANTONGHESHUJURONGHECAISHIFAZHANFANGXIANG。

  ZUOWEIJIAOGUANYONGHU,XUYAOJIANCHI“YIWOWEIZHU,WEIWOFUWU”DELINIAN,WEILAIYEXUYAOCAIQUQIANGLISHOUDUAN、YOULICUOSHI,CUCHENGHULIANWANGGONGSIHECHUANTONGXINKONGQIYEZAINANCHANGSHIXIANCHENGSHIJIDEXINHAOXITONGLIANTONGHESHUJURONGHE,YUNYONGHULIANWANGSIWEIHEDASHUJUFANGFA,WEIHUANJIECHENGSHIJIAOTONGYONGDUTIGONGBAXIANGZHILIGONGJUJINGXIHUAZHILICHENGSHIJIAOTONGYONGDU。

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