
# 页面实时数据来源
1. 冷机调优大屏实时数据如下：
   图1冷机调优大屏实时数据   
   ![](https://support.huaweicloud.com/bestpractice-ocsmartcampus/zh-cn_image_0000002496209085.png "点击放大") 
2. 页面SCOP数据如下，该数据来源冷站绑定的冷源系统设备的点位。先通过冷站id调用：《API参考》中的"查询单个冷站信息"接口，返回结果如下：
   ```
   {
       "site_name": "坂田G区G3冷源系统",
       "site_id": "196a45737829249d1eb681c8",
       "zone_id": "1968487eaac0eacb5c2a0197",
       "calendar_id": "196a3a7bd4391a3770d3f009",
       "config": {
           "cold_system_type": "WORK_PARK",
           "min_running_cop": 2,
           "cooling_water_min_supply_temp": 20,
           "cooling_water_max_supply_temp": 37,
           "chiller_power_critical_value": 226.4,
           "season_model_config": {
               "judge_condition": "weightedTemp",
               "weighted_temp": 70,
               "seasons": {
                   "WINTER": {
                       "min_value": 0,
                       "max_value": 8
                   },
                   "TRANSITION": {
                       "min_value": 8,
                       "max_value": 16
                   },
                   "SUMMER": {
                       "min_value": 16,
                       "max_value": 38
                   }
               }
           },
           "morning_peak_time_config": {
               "start_time": "08:00:00",
               "end_time": "09:30:00"
           }
       },
       "init_algorithm_status": "ACTIVE",
       "devices": {
           "coolingTower": [
               "CT-HW-SZ-G3-B2F-001",
               "CT-HW-SZ-G3-B2F-002"
           ],
           "coolDownWaterPump": [
               "CDWP-HW-SZ-G3-B2F-001",
               "CDWP-HW-SZ-G3-B2F-002",
               "CDWP-HW-SZ-G3-B2F-003"
           ],
           "chilledWaterMainPipe": [
               "CWMP-HW-SZ-G3-B2F-001"
           ],
           "coolDownWaterMainPipe": [
               "CDWMP-HW-SZ-G3-B2F-001"
           ],
           "chillerWaterPump": [
               "CWP-HW-SZ-G3-B2F-001",
               "CWP-HW-SZ-G3-B2F-002",
               "CWP-HW-SZ-G3-B2F-003"
           ],
           "coldSourceSys": [
               "CSS-HW-SZ-G3-B2F-001"   ---冷源系统的设备ID
           ],
           "chiller": [
               "CH-HW-SZ-G3-B2F-001",
               "CH-HW-SZ-G3-B2F-002"
           ]
       }
   }
   ```
   接着根据响应结果获取到的冷源系统对应的设备ID，调用《API参考》中的"查询设备属性快照"接口，返回结果如下，对应SCOP指标用黑色字体标识出来了：
   ```
   {
       "device_id": "CSS-HW-SZ-G3-B2F-001",
       "services": [
           {
               "service_id": "InfoService",
               "properties": {
                   "DaySystemCoolingCapacity": 3517.37,
                   "DayPower": 2637.5,
                   "DaySystemCOP": 4.69,    ---逐日SCOP
   "MonthSystemCoolingCapacity": 51526.97,
                   "MonthPower": 38637.5,
                   "MonthSystemCOP": 4.69,  ----逐月SCOP
   "YearSystemCoolingCapacity": 173277.97,
                   "YearPower": 129932.5,
                   "YearSystemCOP": 4.69,   ----逐年SCOP
   "TotalCoolingCapacity": 200.0,
                   "TotalPower": 150.0,
                   "SystemCOP": 4.689333333333333    ---瞬时SCOP
               }
           }
       ],
       "metadata": [
           {
               "service_id": "InfoService",
               "properties": {
                   "YearSystemCoolingCapacity": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "TotalPower": {
                       "timestamp": "2025-06-11T09:42:06.713Z"
                   },
                   "DaySystemCOP": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "MonthSystemCOP": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "YearSystemCOP": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "TotalCoolingCapacity": {
                       "timestamp": "2025-06-11T09:42:06.713Z"
                   },
                   "DaySystemCoolingCapacity": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "YearPower": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "DayPower": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "MonthSystemCoolingCapacity": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   },
                   "SystemCOP": {
                       "timestamp": "2025-06-11T09:41:59.429Z"
                   },
                   "MonthPower": {
                       "timestamp": "2025-06-11T09:35:00.000Z"
                   }
               }
           }
       ]
   }
   ```
   
3. 页面上下面这些数据除了"10分钟前负载率"这个指标，其它指标都是通过查询"查询冷站的属性快照"的接口获取。 ![](https://support.huaweicloud.com/bestpractice-ocsmartcampus/zh-cn_image_0000002463169994.png "点击放大")
   查询成功后该接口的响应结果如下，指标用红色字体标识出来了：
   ```
   {
       "site_id": "196a45737829249d1eb681c8",
       "properties": {
           "chiller": {
               "runningNumber": 2,
               "bigRunningNumber": 0,
               "smallRunningNumber": 2,
               "meanRunningLoad": 0.0,   ---当前负载率
               "sumActivePower": 140.0,
               "maxActivePower": 80.0
           },
           "coolingTower": {
               "runningNumber": 2
           },
           "chillerWaterPump": {
               "runningNumber": 3,
               "meanFrequency": 42.0
           },
           "secondChillerWaterPump": {
               "maxFrequency": 0.0,
               "meanFrequency": 0.0
           },
           "coolDownWaterPump": {
               "runningNumber": 3
           },
           "chilledWaterMainPipe": {
               "firstSupplyWaterTemp": 19.0,    ---供水温度（冷冻水总管实时供回水温度）
               "firstReturnWaterTemp": 24.0,    ---回水温度（冷冻水总管实时供回水温度）
               "firstSupplyAndReturnTempDiff": 5.0,   ----供回水温度差（冷冻水总管实时供回水温度）
               "firstSupplyWaterPressure": 8.0,    ---供水压力（冷冻水总管供回水压力）
               "firstReturnWaterPressure": 5.0,    ---回水压力（冷冻水总管供回水压力）
               "firstSupplyAndReturnPressureDiff": 3.0,   ---供回水压差（冷冻水总管供回水压力）
               "secondSupplyWaterTemp": 0.0,
               "secondReturnWaterTemp": 0.0,
               "secondSupplyAndReturnTempDiff": 0.0,
               "firstSecondSupplyWaterTempDiff": -19.0,  ---供水温度差（冷冻水总管实时供回水温度）
               "firstSecondReturnWaterTempDiff": -24.0,  ---回水温度差（冷冻水总管实时供回水温度）
               "totalCoolingCapacity": 200.0
           },
           "coolDownWaterMainPipe": {
               "supplyWaterTemp": 25.0,    ---供水温度（冷却水总管供回水温度）
               "returnWaterTemp": 30.0,    ---回水温度（冷却水总管供回水温度）
               "supplyAndReturnTempDiff": 5.0
           },
           "calendar": {
               "isWorkingDay": true,
               "isWorkingDayAsInt": 1
           },
           "weather": {
               "currentUVIntensity": 9.0,
               "currentTemp": 32.0,
               "currentWetTemp": 27.087890625,
               "currentHumidity": 69.0,
               "meanWetTemp": 25.765462239583332,  ---湿球温度
               "meanTemp": 29.708333333333332,
               "meanUVIntensity": 3.2083333333333335,
               "momentWeightTemp": 29.6025390625,
               "meanWeightTemp": 28.52547200520833,
               "meanHumidity": 74.375,
               "momentUVIntensity": 9.0,
               "momentTemp": 31.0,
               "momentWetTemp": 26.341796875,
               "momentHumidity": 70.0,
               "currentSeasonCode": "SUMMER"
           }
       }
   }
   ```
   
4. 冷机总功率预测对应的数据通过查询"冷站功率滚动预测"接口获取对应数据，对应请求体如下：
   ```
   {
       "end_time": "2025-07-25T15:59:59.000Z",
       "start_time": "2025-07-24T16:00:00.000Z"
   }
   ```
   响应结果如下，对应指标用红色字体标识出来了：
   ```
   {
       "add_times": [],
       "sub_times": [],
       "all_day_times": [
           "00:00",
           "00:30",
           "01:00",
           "01:30",
           "02:00",
           "02:30",
           "03:00",
           "03:30",
           "04:00",
           "04:30",
           "05:00",
           "05:30",
           "06:00",
           "06:30",
           "07:00",
           "07:30",
           "08:00",
           "08:30",
           "09:00",
           "09:30",
           "10:00",
           "10:30",
           "11:00",
           "11:30",
           "12:00",
           "12:30",
           "13:00",
           "13:30",
           "14:00",
           "14:30",
           "15:00",
           "15:30",
           "16:00",
           "16:30",
           "17:00",
           "17:30",
           "18:00",
           "18:30",
           "19:00",
           "19:30",
           "20:00",
           "20:30",
           "21:00",
           "21:30",
           "22:00",
           "22:30",
           "23:00",
           "23:30",
           "24:00"
       ],
       "real_power_list": [  ---实际功率
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null
       ],
       "predict_power_list": [   ---预测功率
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           140.0,
           null,
           null,
           null,
           null,
           null,
           null,
           null,
           null
       ],
       "current_time_index": 32,
       "rate_power": 226.4
   }
   ```
   
5. "10分钟前负载率"这个指标是需要通过"查询冷站的属性历史信息"的接口去查询系统当前时间到前10分钟前对应的历史属性去获取，对应请求体如下：
   ```
   {
       "end_time": "2025-07-30T00:55:34.540Z",  ---系统当前时间对应的零时区时间
           "chiller/meanRunningLoad"
       ],
       "start_time": "2025-07-30T00:45:34.540Z"  ---系统当前时间对应的零时区时间减去10分钟
   }
   ```
   响应结果如下，对应指标用红色字体标识出来了：
   ```
   {
       "site_id": "196a45737829249d1eb681c8",
       "contents": [
           {
               "create_time": "2025-07-30T00:45:00.000Z",
               "properties": {
                   "chiller/meanRunningLoad": 0.0    ---对应10分钟前负载率   
                }
           },
           {
               "create_time": "2025-07-30T00:50:00.000Z",
               "properties": {
                   "chiller/meanRunningLoad": 0.0
               }
           },
           {
               "create_time": "2025-07-30T00:55:00.000Z",
               "properties": {
                   "chiller/meanRunningLoad": 0.0
               }
           }
       ]
   }
   ```
   
 
