ShipDetectionCount message in JSON format
{ "ShipsDetectionCount":{ "sid":, /*required, integer type, scene ID*/ "upShipsCount":, /*required, integer type, number of upstream ships*/ "downShipsCount":, /*required, integer type, number of downstream*/ "leftShipsCount":, /*required, integer type, number of ships on the left*/ "rightShipsCount":, /*required, integer type, number of ships on the right*/ "totalCount":, /*required, integet type,total number of ships*/ "beginTime":"" /*required, string type,ISO8601 time format, the maximum length is 32 bits*/ } }