路网数字化服务 DRIS-统计数据信息(statistics):Message示例

时间：2024-01-02 08:31:52

路网数字化服务 DRIS

Message示例

{
  "header" : {
    "instance_id" : "f24b3b95-4a2a-4f6f-a80c-855156b50af7",
    "event" : "ADDED"
  },
  "body" : {
    "source" : {
      "source_type" : "detection",
      "source_id" : "705183159624675328_2102312ETX10K7000037"
    },
    "time" : "2020-09-01T01:37:01Z",
    "section_id" : 1,
    "period" : 300,
    "direction" : 180,
    "flow" : 75,
    "average_speed" : 72.5,
    "cross_id" : "cross0123456789",
    "segment" : {
      "segment_id" : "1",
      "lon" : 114.23256,
      "lat" : 30.121545
    },
    "esn" : "2102312ETX10K7000037",
    "traffic_direction" : "0,",
    "road_kind" : "1,",
    "has_congestion" : "false,",
    "vehicle_class_flow" : [ {
      "vehicle_class" : 10,
      "flow" : 50,
      "average_speed" : 73.6
    }, {
      "vehicle_class" : 20,
      "flow" : 25,
      "average_speed" : 71.4
    } ],
    "occupancy" : [ {
      "lane_id" : 0,
      "space_occupancy" : 0.6,
      "time_occupancy" : 0.5
    }, {
      "lane_id" : 1,
      "space_occupancy" : 0.6,
      "time_occupancy" : 0.5
    } ],
    "lane_count" : 4,
    "lane_flow" : [ {
      "lane_id" : 10,
      "flow" : 50,
      "average_speed" : 73.6,
      "vehicle_density" : 100,
      "head_interval" : 100,
      "space_interval" : 1000
    }, {
      "lane_id" : 20,
      "flow" : 25,
      "average_speed" : 71.4,
      "vehicle_density" : 100,
      "head_interval" : 100,
      "space_interval" : 1000
    } ]
  }
}

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