HiFleet“性能跟踪”利用日报和能效数据、气象预报数据、AIS数据,训练并建立本船的单独模型,构建在不同气象海况下本船正常的能耗表现边界,系统提供了59 条校验规则,支持验证9种报文、108个字段,确保数据准确性。HiFleet会将报文中校验异常的字段整理发送给船上,提醒船长修改,“日报邮件”界面也会红色提醒并做详细注释,岸端用户也可以查看报文数据,手动修改、提交。
常见的报文校验字段包括:
- 报告时间
- 航程、航速、航时
- 经纬度、气象数据、航向
- 主机功率、主机平均转速
- 平均航行速度、航行时间、航行里程
- 主机油耗、辅机油耗、锅炉油耗,滑油油耗、气缸油油耗
- 重油、轻油油耗
- 剩余重油、轻油,滑油、气缸油
系统自动校验船舶报告异常数据提醒实例:
(1)船舶报告船位与AIS提供船位偏差太多;
船报涌浪方向与气象预报偏差太大。
Validation Comments:
Latitude(Deg.):22.692833333333333(22°41.STN does not comply with the AIS tra丿ectory, The last AIS track latitude is 21 °11.0S'N)
Longitude(Deg.):-89.01433333333334(89°0.86'W does not comply with the AIS tra丿ectory, The last AIS track longitude is 84°53.04'W)
Swell Direction:N(The discrepancy between the swell direction reported as N and the forecasted direction of 255.8° in the Hifleet weather report is quite significant.)
(2)船报风、浪、涌与气象预报偏差太大。
Validation Comments:
Swell Height(m):3(The discrepancy between the swell height reported as 3(m) and the forecasted direction of 0.8(m) in the HiFleet weather report is quite significant.)
Wind Force(Bf):7-Moderate gale(The discrepancy between the wind force reported as 7(BF) and the forecasted direction of 3(BF) in the HiFleet weather report is quite significant.)
Swell Direction:NThe discrepancy between the swell direction reported as N and the forecasted direction of 204.7° in the HiFleet weather report is quite significant)Wind Direction:NE(The discrepancy between the wind direction reported as NE and the forecasted direction of 313.0" in the HiFleet weather report is quite significant)
(3)船报剩余油量与理论计算值偏差太多;
Validation Comments:
rom lsmgo:0.0(0.0 does not match the theoretically remaining fuel consumption value, please check!)
rom mgo:0.0(0.0 does not match the theoretically remaining fuel consumption value, please check!)
(4)船舶午报航程与AIS轨迹计算航程偏差超出系统设定的偏差率
Validation Comments:
Distance(nm):251 (The error between 251 and distance calculated by ais 173.66 is large, please check distance!)
(5)当船报航速×航时≠航程时
(6)船舶午报“报告的航行时长”与系统计算从“”定速至船舶午报“时长不一致
Validation Comments:
me SLR(hrs):16(16 does not match the time 1500 interval of the previous report, please check!)
(7)船舶午报“主机转速”、“主机功率”与船舶性能模型曲线不符的校验提醒。
Validation Comments:
AVG.ME.Power(kw):4800(The reported AVG.ME.Power and AVG.RPM do not comply with the propeller propulsion performance curve.)
AVG.RPM.(rpm):98(The reported AVG.ME.Power and AVG.RPM do not comply with the propeller propulsion performance curve.)
Swell Direction:N(The discrepancy between the swell direction reported as N and the forecasted direction of 126.5° in the HiFleet weather report is quite significant.)
(8)船舶报文前后“航次号”区分的校验提醒。
Departure Time:2025-01-14 2200(To be verified)
Sub Voyage No.:04(The 'sub_voyage_no' is identical to the previous voyage/leg. Please distinguish the sub_voyage_no for different voyages/legs.)
Voyage No.:2405(The 'voyage_no' is identical to the previous voyage/leg. Please distinguish the voyage_no for different voyages/legs.)
(9)船舶航次报“螺距”数据缺少校验提醒。
Pitch(mm):0(The pitch value is outside the normal range, please note that the pitch unit is mm.)