一条数据信息如下dc_iddc_0source sensor-ipad c02_level244 descriptionSensor embedded in exhaust pipes in the ceilings geo lat30283370561654323 long-998416575282664

清洗后的数据信息如下：

{ "dc_id":"dc_0", "source":{ "sensor-ipad":{ "c02_level":244, "description":"Sensor embedded in exhaust pipes in the ceilings", "geo":{ "lat":30.283370561654323, "long":-99.84165752826644 }, "temp":956838, "type":2 }, "sensor-igauge":{ "c02_level":719, "description":"Sensor embedded in exhaust pipes in the ceilings", "geo":{ "lat":94.10227705673348, "long":76.10481396088298 }, "temp":177093, "type":1 }, "sensor-inest":{ "c02_level":875, "description":"Sensor embedded in exhaust pipes in the ceilings", "geo":{ "lat":95.21142384780684, "long":-53.49799457162106 }, "temp":726603, "type":3 }, "sensor-istick":{ "c02_level":399, "description":"Sensor embedded in exhaust pipes in the ceilings", "geo":{ "lat":33.41751879098159, "long":-55.58188361249834 }, "temp":449298, "type":4 } }, "time":"2012/12/19"