CN114455024B - Air route cargo loading method for improving navigation safety of cargo-carrying ship - Google Patents
Air route cargo loading method for improving navigation safety of cargo-carrying ship Download PDFInfo
- Publication number
- CN114455024B CN114455024B CN202210038647.8A CN202210038647A CN114455024B CN 114455024 B CN114455024 B CN 114455024B CN 202210038647 A CN202210038647 A CN 202210038647A CN 114455024 B CN114455024 B CN 114455024B
- Authority
- CN
- China
- Prior art keywords
- cargo
- ship
- carrying
- loading
- wharf
- Prior art date
- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Active
Links
Images
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B71/00—Designing vessels; Predicting their performance
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B39/00—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude
- B63B39/02—Equipment to decrease pitch, roll, or like unwanted vessel movements; Apparatus for indicating vessel attitude to decrease vessel movements by displacement of masses
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B63—SHIPS OR OTHER WATERBORNE VESSELS; RELATED EQUIPMENT
- B63B—SHIPS OR OTHER WATERBORNE VESSELS; EQUIPMENT FOR SHIPPING
- B63B2241/00—Design characteristics
- B63B2241/20—Designs or arrangements for particular purposes not otherwise provided for in this class
- B63B2241/24—Designs or arrangements for particular purposes not otherwise provided for in this class for facilitating transport, e.g. hull shape with limited dimensions
Landscapes
- Chemical & Material Sciences (AREA)
- Engineering & Computer Science (AREA)
- Combustion & Propulsion (AREA)
- Mechanical Engineering (AREA)
- Ocean & Marine Engineering (AREA)
- Ship Loading And Unloading (AREA)
- Management, Administration, Business Operations System, And Electronic Commerce (AREA)
Abstract
The utility model provides a cargo carrying method for improving the safety of the cargo carrying ship, belonging to the technical field of ship navigation. The method comprises the steps of acquiring cargo change wharfs for loading or unloading cargos in a ship route of a cargo ship, and determining an available cargo hold corresponding to the cargo with each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo ship. Potential safety hazards such as cargo compatibility and the like can be avoided after the cargo carrying ship loads cargos. The method comprises the steps of determining a route cargo stowage scheme of a cargo ship according to the navigation stability of the cargo, the available cargo hold and the cargo ship of each cargo change wharf, wherein the stability of the cargo ship comprises the total strength of a ship body of the cargo ship, the draft of the cargo ship and the complete stability of the cargo ship, the cargo scheme of the cargo ship on each cargo change wharf is considered, the finally obtained route cargo stowage scheme is high in safety, and the navigation stability and safety of the cargo ship are improved.
Description
Technical Field
The disclosure relates to the technical field of ship navigation, in particular to a method for loading airline cargos, which can improve the navigation safety of a cargo ship.
Background
Cargo ships are common water transportation means, and are often required to load and unload cargo between various docks and transport the cargo to different places through water.
During the loading, unloading and actual sailing of the cargo, the loading of the cargo in different cargo holds needs to be adjusted to ensure the stable sailing of the cargo-carrying vessel. However, in the cargo loading process of loading the cargo on the cargo ship, the main factors to be considered are the volume of the cargo hold and the arrangement of the cargo hold at different positions. Factors considered when goods are loaded into the cargo hold of the cargo ship are not perfect, and particularly for a bulk chemical transport ship loading various goods with different chemical properties at the same voyage, potential safety accidents occur in the transport process of the cargo ship; in addition, the cargo obtained at the wharf from which the cargo ship departs and the cargo hold of the cargo ship are matched, so that it is difficult to ensure the unloading of the cargo ship at the wharf during the sailing or increase the sailing stability after loading the cargo, and the sailing stability of the cargo ship is low.
Disclosure of Invention
The embodiment of the disclosure provides a route cargo stowage method for improving the navigation safety of a cargo ship, which can improve the navigation stability and safety of the cargo ship. The technical scheme is as follows:
the embodiment of the disclosure provides a cargo ship stowage method for improving the navigation safety of a cargo ship, which comprises the following steps:
acquiring a cargo change wharf for loading or unloading cargo in a ship route of a cargo ship;
determining available cargo holds corresponding to the cargo of each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo holds of the cargo ship;
determining an airline cargo stowage scheme of the cargo ship according to the cargo, the available cargo hold and the sailing stability of the cargo ship of each cargo variation wharf, wherein the stability of the cargo ship comprises the total strength of a hull of the cargo ship, the draught depth of the cargo ship and the complete stability of the cargo ship, the airline cargo stowage scheme comprises a cargo scheme corresponding to each cargo variation wharf through which the cargo ship sequentially passes, and the cargo scheme comprises the distribution and arrangement of the cargo in the available cargo hold.
Optionally, the determining an airline cargo loading plan of the cargo ship according to the sailing stationarity of the cargo, the available cargo hold, and the cargo ship of each cargo change wharf includes:
arranging and combining the available cargo hold corresponding to the cargo ship at each cargo change wharf with all cargos of the cargo ship to obtain the cargo scheme corresponding to each cargo change wharf;
determining the stationarity of the cargo-carrying vessel in each of the cargo-carrying scenarios;
taking the cargo solution with the stability of the cargo ship larger than or equal to the stability threshold value of the cargo ship as an ideal cargo solution;
and selecting an ideal cargo carrying scheme corresponding to each cargo changing wharf according to the sequence of the cargo carrying ship passing through the cargo changing wharf to obtain the air route cargo stowage scheme.
Optionally, the cargo solution that makes the stationarity of the cargo ship greater than or equal to the stationarity threshold of the cargo ship as an ideal cargo solution includes:
and taking the loading scheme that the total hull strength of the loading ship, the draught of the loading ship and the integrity stability of the loading ship are respectively greater than or equal to the total hull strength threshold of the loading ship, the draught threshold of the loading ship and the integrity stability threshold of the loading ship as an ideal loading scheme.
Optionally, the determining an airline cargo loading plan of the cargo ship according to the sailing stationarity of the cargo, the available cargo hold, and the cargo ship of each cargo change wharf further includes:
and determining an air route cargo stowage scheme of the cargo ship according to the cargo of each cargo change wharf, the available cargo hold, the navigation stability of the cargo ship and the cargo capacity of the cargo ship.
Optionally, acquiring the maximum cargo capacity of the cargo carrying ship;
and taking the cargo loading scheme that the cargo loading capacity is larger than or equal to the maximum cargo loading capacity and the stationarity of the cargo ship is larger than or equal to the stationarity threshold of the cargo ship as an ideal cargo loading scheme.
Optionally, the acquiring the maximum cargo capacity of the cargo carrying vessel includes:
acquiring the maximum displacement of the cargo carrying ship;
and determining the maximum cargo carrying capacity of the cargo carrying ship according to the maximum displacement of the cargo carrying ship.
Optionally, the determining an airline cargo loading plan of the cargo ship according to the sailing stationarity of the cargo, the available cargo hold, and the cargo ship of each cargo change wharf further includes:
determining the quantity of the cargos corresponding to each cargo change wharf according to the maximum cargo capacity;
and arranging and combining the cargos corresponding to each cargo changing wharf and the available cargo holds according to the number of the cargos, the capacity of the available cargo holds and the loading rate of the cargo ship.
Optionally, the determining an available cargo hold corresponding to the cargo of each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo-carrying ship comprises:
acquiring the empty cargo hold on the cargo ship;
acquiring a tank washing record of the empty cargo tank, the availability of relevant equipment for cargo management such as an air-permeable device, a cargo pump system and a cargo tank heating device, and the chemical properties of the loaded first three loads;
the available cargo hold of each cargo is determined according to the chemical properties of the cargo, the cargo hold washing record, the availability of relevant cargo management equipment such as air ventilation devices, cargo pump systems, cargo hold warming and the like, and the chemical properties of the first three loads of cargo loaded.
Optionally, before determining the available cargo holds corresponding to the cargo of each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo holds of the cargo ship, the method for loading the route cargo for improving the navigation safety of the cargo ship further comprises:
and inputting information of cargos to be loaded or unloaded at the cargo ship terminal into a database of the cargo ship.
Optionally, the method for loading cargo on an air route for improving the navigation safety of a cargo-carrying ship further includes:
and displaying the information of the cargo and the information of the water area where the ship of the cargo is located and the cargo change wharf on a display screen of the cargo ship.
The technical scheme provided by the embodiment of the disclosure has the following beneficial effects:
throughout the course of a cargo ship's voyage, most cargo ships will have a need to load or unload cargo at different docks. The method comprises the steps of firstly acquiring cargo change wharfs for loading or unloading cargos in a ship route of a cargo ship, and then determining an available cargo hold corresponding to the cargo with each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo ship. When the cargo hold corresponding to the cargo is divided, the chemical property of the cargo is considered, the cargo hold can be divided into the available cargo hold with higher safety, and potential safety hazards such as cargo compatibility and the like which may occur after the cargo ship loads the cargo are avoided. And determining a route cargo stowage scheme of the cargo ship according to the navigation stability of the cargo, the available cargo hold and the cargo ship of each cargo change wharf, wherein the stability of the cargo ship comprises the total strength of a hull of the cargo ship, the draft of the cargo ship and the complete stability of the cargo ship, the route cargo stowage scheme comprises a cargo carrying scheme corresponding to each cargo change wharf through which the cargo ship sequentially passes, and the cargo carrying scheme comprises the distribution and arrangement of the cargo in the available cargo hold. In the whole course of the cargo ship, the cargo scheme of the cargo ship at each cargo change wharf is considered, so that the safety of the finally obtained course cargo stowage scheme can be ensured to be higher, the influence of cargo change on the stability of the cargo ship is reduced, and the stability and the safety of the cargo ship can be improved.
Drawings
In order to more clearly illustrate the technical solutions in the embodiments of the present disclosure, the drawings used in the description of the embodiments will be briefly introduced,
FIG. 1 is a flow chart of a method for loading cargo on an airline for improving the safety of a cargo-carrying vessel during a voyage according to an embodiment of the present disclosure;
fig. 2 is a flowchart of another method for loading cargo on an airline for improving the safety of a cargo-carrying ship in navigation according to an embodiment of the present disclosure.
Detailed Description
To make the objects, technical solutions and advantages of the present disclosure more apparent, embodiments of the present disclosure will be described in detail with reference to the accompanying drawings.
Fig. 1 is a flowchart of an airline cargo stowage method for improving the safety of a cargo ship in navigating, according to an embodiment of the present disclosure, as shown in fig. 1, an airline cargo stowage method for improving the safety of a cargo ship in navigating is provided in an embodiment of the present disclosure, and the airline cargo stowage method for improving the safety of a cargo ship in navigating includes:
s101: a cargo handling terminal for acquiring cargo loaded or unloaded in a course of a cargo-carrying vessel.
S102: and determining the available cargo hold corresponding to the cargo with each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo ship.
S103: determining an air route cargo stowage scheme of the cargo ship according to the navigation stability of the cargo, the available cargo hold and the cargo ship of each cargo change wharf, wherein the stability of the cargo ship comprises the total strength of a hull of the cargo ship, the draft of the cargo ship and the complete stability of the cargo ship, the air route cargo stowage scheme comprises a cargo carrying scheme corresponding to each cargo change wharf through which the cargo ship sequentially passes, and the cargo carrying scheme comprises the distribution and arrangement of the cargo in the available cargo hold.
Throughout the course of a cargo ship's voyage, most cargo ships will have a need to load or unload cargo at different docks. The method comprises the steps of firstly acquiring cargo change wharfs for loading or unloading cargos in a ship route of a cargo ship, and then determining an available cargo hold corresponding to the cargo with each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo ship. When the cargo hold corresponding to the cargo is divided, the chemical property of the cargo is considered, the cargo hold can be divided into the available cargo hold with higher safety, and potential safety hazards such as cargo compatibility and the like which may occur after the cargo ship loads the cargo are avoided. And determining a route cargo stowage scheme of the cargo ship according to the navigation stability of the cargo, the available cargo hold and the cargo ship of each cargo change wharf, wherein the stability of the cargo ship comprises the total strength of a hull of the cargo ship, the draft of the cargo ship and the complete stability of the cargo ship, the route cargo stowage scheme comprises a cargo carrying scheme corresponding to each cargo change wharf through which the cargo ship sequentially passes, and the cargo carrying scheme comprises the distribution and arrangement of the cargo in the available cargo hold. In the whole course process of the cargo ship, the cargo scheme of the cargo ship at each cargo change wharf is considered, so that the safety of the finally obtained course cargo stowage scheme can be ensured to be higher, the influence of cargo change on the stability of the cargo ship is reduced, and the navigation stability and safety of the cargo ship can be improved.
The cargo carrying scheme in the whole navigation process of the cargo carrying ship can be obtained, and the cargo carrying scheme can be applied to the cargo carrying ship before the cargo carrying ship actually navigates, so that the situation that the cargo carrying ship needs to determine the cargo carrying scheme again according to the cargo change of the cargo changing wharf after entering the wharf is avoided, and the time for adjusting the cargo carrying scheme and the cargo loading or unloading process of the cargo carrying ship in the navigation process is saved.
It should be noted that the number of available cargo holds for each chemical cargo may be the same or different, and depending on the different requirements of the different chemical cargo, the type of cargo holds or equipment adapted within the cargo holds may themselves be different from the cargo holds for which the different chemical cargo is adapted.
Optionally, step S103 includes:
arranging and combining the available cargo hold corresponding to the cargo ship at each cargo change wharf with all cargos of the cargo ship to obtain a cargo scheme corresponding to each cargo change wharf; determining the stability of the cargo ship in each cargo scheme; taking a cargo carrying scheme that the stability of the cargo carrying ship is greater than or equal to a stability threshold value of the cargo carrying ship as an ideal cargo carrying scheme; and selecting an ideal cargo carrying scheme corresponding to each cargo changing wharf according to the sequence of the cargo carrying ship passing through the cargo changing wharf to obtain an air route cargo stowage scheme.
The available cargo hold corresponding to the cargo ship of each cargo change wharf is arranged and combined with all the cargos of the cargo ship, so that all cargo carrying schemes between the available cargo hold and all the cargos after the chemical properties are limited can be obtained, and the obtained cargo carrying schemes are complete. And matching the stabilization of the cargo ship in each cargo loading scheme, and determining the cargo loading scheme which is larger than or equal to the stability threshold value of the cargo ship according to the stabilization of the cargo ship in each cargo loading scheme as the ideal cargo loading scheme. The method and the device can ensure that potential safety hazards of all cargo carrying schemes in the finally obtained air route cargo loading scheme are low, and the navigation safety of the cargo carrying ship in the whole navigation process is improved. And moreover, the safety of the cargo ship can be ensured when the cargo ship finally departs even if the cargo ship has a flow of loading or unloading the cargo at each cargo change wharf.
It should be noted that all the cargo of each cargo ship is the remaining cargo loaded on the cargo ship after the cargo ship completes all the loading and unloading processes of the cargo change dock.
For ease of understanding, table 1 may be provided herein, with the requirements of the cargo compartment for cargo of different chemistries indicated in table 1.
TABLE 1
Illustratively, all cargo is ranked and combined with the available cargo holds to arrive at a cargo solution; excluding the existence of a cargo scheme in which two cargo with incompatible chemical properties are distributed in two adjacent cargo holds; the optimal cargo solution is determined among all cargo solutions excluding that there are two cargo solutions in which the two cargo compartments are not chemically compatible with each other.
The cargo carrying scheme that two kinds of cargo with incompatible chemical properties are distributed in two adjacent cargo holds is eliminated, the navigation safety of the obtained cargo carrying ship can be further ensured, the possibility of reaction between the two incompatible cargos is reduced, and the safety and the reliability of the finally obtained air route cargo carrying scheme of the cargo carrying ship are improved.
It should be noted that, whether the goods with different chemical properties are compatible or incompatible can be determined and judged according to the guidelines for goods Compatibility (Compatibility of cargos).
In another implementation manner provided by the present disclosure, each time the cargo ship travels to one cargo modification dock, the cargo holds and the cargos of the cargo ship at the same cargo modification dock may be arranged and combined according to the cargo loading or unloading process of the cargo ship at the corresponding cargo modification dock. And obtaining a cargo carrying scheme at the cargo changing wharf, and driving the cargo carrying ship to the next cargo changing wharf according to the cargo carrying scheme.
In step S103, the ideal cargo solution that the stationarity of the cargo ship is greater than or equal to the stationarity threshold of the cargo ship includes:
and taking the total hull strength of the cargo ship, the draft of the cargo ship and the integrity stability of the cargo ship as ideal cargo solutions, wherein the total hull strength of the cargo ship, the draft of the cargo ship and the integrity stability of the cargo ship are respectively greater than or equal to the total hull strength threshold of the cargo ship, the draft threshold of the cargo ship and the integrity stability threshold of the cargo ship.
When the ideal cargo carrying scheme is determined, the stability threshold value of the cargo carrying ship is set to include a ship body total strength threshold value of the cargo carrying ship, a draught depth threshold value of the cargo carrying ship and a complete stability threshold value of the cargo carrying ship, so that all the finally obtained cargo carrying schemes of the cargo carrying ship can be guaranteed to have high stability and safety, and the probability of rollover or shaking of the ship is low.
And can guarantee that the optional kind of cargo carrying scheme that obtains is more, in the implementation that this disclosure provided, can also carry out further screening to the ideal cargo carrying scheme of boats and ships according to the stability of cargo carrying boats and other parameters of cargo carrying boats and ships, this disclosure does not put any limit to this.
In other implementation manners provided by the disclosure, after the cargo carrying scheme that the total hull strength of the cargo carrying ship, the draft of the cargo carrying ship and the integrity stability of the cargo carrying ship are respectively greater than or equal to the total hull strength threshold of the cargo carrying ship, the draft threshold of the cargo carrying ship and the integrity stability threshold of the cargo carrying ship is selected, one of the highest total hull strength of the cargo carrying ship, the highest draft of the cargo carrying ship or the highest integrity stability of the cargo carrying ship can be used as an ideal cargo carrying scheme according to the requirements of different cargo carrying ships.
It should be noted that the stability thresholds for different sizes and types of cargo ships are different, and therefore the range of stability thresholds for cargo ships is not limited here.
It should be noted that, the calculation and determination of the total strength, the integrity and the draft of the ship can refer to the design requirement of the ship stowage calculation software system of CB/T3977, and output the safety information of the ship such as the bending moment, the shearing force, the stability curve, the bow draft, the stern draft, the average draft, the pitch angle, the roll angle and the like. The parameters of the total strength of the ship body comprise the moment and the shearing force borne by the whole ship; the complete stabilization of the cargo carrying ship comprises the gravity center height and the balance degree of the cargo carrying ship, wherein the balance degree comprises the trim and the heeling of the cargo carrying ship; the parameters of draft of the cargo carrying vessel include bow draft, stern draft, average draft, trim angle, and roll angle. The total strength of the ship body can be calculated according to a reference CB/Z332 calculation method for the total longitudinal complete moment and the shear force of the ship.
In one implementation provided by the present disclosure, the cargo-carrying vessel may have a certain stern tilt when the cargo-carrying vessel is unloading at the cargo-altering dock. The energy can be saved, and the ship posture and the driving posture can be adjusted conveniently.
Fig. 2 is a flowchart of another method for loading airline cargo for improving the safety of a cargo ship in navigation according to an embodiment of the present disclosure, and as shown in fig. 2, the method for loading airline cargo for improving the safety of a cargo ship in navigation may include:
s201: information of the cargo to be loaded or unloaded at the cargo ship terminal is entered into a database of the cargo ship.
The information of the cargos to be loaded or unloaded at the cargo change wharf is input into the database of the cargo ship, so that the information in the database of the cargo ship can be ensured to be comprehensive, and the cargo loading scheme and the air line cargo loading scheme of the cargo ship can be conveniently determined from the information of the cargo ship.
Illustratively, the information of the goods includes the quantity, volume, name of the goods, a goods change dock where the goods should be loaded and a goods change dock where the goods need to be unloaded, a goods loading date, a goods unloading date, and a consignor of the goods.
The cargo information comprises the parameters, so that the cargo information can be ensured to be very comprehensive, and the cargo information can be used for determining the course of the cargo ship and the navigation date of the cargo ship.
It should be noted that the database of the cargo ship usually records information about the cargo loaded on the cargo ship and the distribution of the cargo, so that it is not necessary to record the information again into the database of the cargo ship to recalculate or determine the route cargo allocation plan of the cargo ship.
S202: a cargo handling terminal for acquiring cargo loaded or unloaded in a course of a cargo-carrying vessel.
In step S202, the cargo on the course of the cargo ship, which is loaded or unloaded, is shifted to the dock and is obtained by the map system loaded by the cargo ship. The position of the cargo change wharf can be conveniently obtained, and the cargo information of the cargo change wharf can be conveniently determined.
S203: and determining the available cargo hold corresponding to the cargo with each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo hold of the cargo ship.
Optionally, step S203, includes:
acquiring an empty cargo hold on a cargo ship; acquiring a tank washing record of an empty cargo tank, the availability of relevant equipment for cargo management such as an air-permeable device, a cargo pump system and a cargo tank heating device, and the chemical properties of loaded front three loads; the available cargo hold of each cargo is determined according to the chemical properties of the cargo, the washing record of the cargo hold, the availability of relevant cargo management equipment such as an air-permeable device, a cargo pump system, cargo hold warming and the like, and the chemical properties of the first three loads of cargo loaded.
After the empty cargo hold on the cargo ship is obtained, available cargo holds with different chemical properties can be used according to the cargo hold washing records of the cargo hold, the availability of cargo management related equipment such as an air ventilation device, a cargo pump system, cargo hold warming and the like, the chemical properties of the loaded first three loads and the chemical properties of the cargo. The safe loading of cargo of different chemical properties can be ensured.
It should be noted that, whether the cargo compartment is empty or not may be determined according to a liquid level signal in the cargo compartment. And when the liquid level signal in the cargo hold is greater than a certain threshold value, judging that the cargo hold is empty, otherwise, judging that the cargo hold is in a state of loading cargos, and excluding the range of the available cargo hold. The first three loads are the loads loaded the first three times of the cargo hold of the cargo-carrying vessel. The goods management related equipment is goods property detection equipment.
In one implementation provided by the present disclosure, cargo loading of cargo holds without washing and with equipment failure within the cargo holds may also be eliminated. The navigation safety of the cargo ship is improved.
S204: and determining a route cargo stowage scheme of the cargo ship according to the cargo of each cargo change wharf, the available cargo hold, the navigation stability of the cargo ship and the cargo capacity of the cargo ship. The stability of the cargo carrying ship comprises the total strength of a ship body of the cargo carrying ship, the draft of the cargo carrying ship and the complete stability of the cargo carrying ship, the air route cargo stowage scheme comprises a cargo carrying scheme corresponding to each cargo change wharf through which the cargo carrying ship sequentially passes, and the cargo carrying scheme comprises the distribution and arrangement of cargos in available cargo holds.
Optionally, in step S204, the maximum cargo capacity of the cargo ship may be obtained; and taking the cargo carrying scheme that the cargo carrying capacity is larger than or equal to the maximum cargo carrying capacity and the stability of the cargo carrying ship is larger than or equal to the stability threshold value of the cargo carrying ship as an ideal cargo carrying scheme.
The cargo capacity is an important parameter required by the cargo ship to transport cargo, so that a cargo solution in which the cargo capacity is greater than or equal to the maximum cargo capacity of the cargo ship and the stationarity of the cargo ship is greater than or equal to the stationarity threshold of the cargo ship is taken as an ideal cargo solution. The transport efficiency of the cargo ship can be improved, and the navigation cost required by the cargo ship is reduced.
Optionally, obtaining a maximum cargo capacity of the cargo-carrying vessel comprises:
acquiring the maximum displacement of the cargo ship; the maximum cargo capacity of the cargo-carrying vessel is determined from the maximum displacement of the cargo-carrying vessel. The biggest displacement of cargo carrying ship can effectively reflect the biggest cargo carrying capacity of cargo carrying ship, consequently can obtain through the biggest displacement of cargo carrying ship relatively accurate, and cargo carrying ship can bear the biggest cargo carrying capacity of within range, guarantees the transport efficiency of the cargo carrying ship who obtains.
It should be noted that the maximum cargo capacity of a cargo-carrying vessel can be determined by the following formula,
maximum cargo capacity of the cargo-carrying vessel = maximum displacement of the cargo-carrying vessel-oil-water-normal-empty.
The method can obtain the maximum cargo capacity within the bearing range of the cargo ship accurately, and ensure the transportation efficiency of the cargo ship.
It should be noted that the maximum displacement of the cargo ship refers to the total weight of the cargo ship in a certain loading state, the Oil refers to the total weight of the Fuel Oil of the cargo ship in a certain loading state, and the Fuel Oil includes the sum of Fuel Oil (FO, full name in english: fuel Oil), marine heavy Diesel Oil (MGO, full name in english: marine Gas Oil) and Marine light Diesel Oil (MDO, full name in english: marine Diesel Oil); the water refers to the total weight of ballast water and fresh water of the cargo ship in a certain loading state; the weight of the ship constant and the weight of ship Lubricating Oil (LO, english full name: lubricating Oil) of a cargo ship in a ballasted and non-cargo state are commonly referred to; empty refers to the empty weight of the cargo carrying vessel in a certain loading state. When the draught limit (m) exists in the water area where the cargo ship is located, an interpolation method is utilized. Substituting the draught limiting value into the static water meter, finding out the water displacement (t) corresponding to the draught limiting value in the static water meter, and replacing the maximum water displacement in the above formula.
Optionally, the method for determining an air route cargo stowage plan of the cargo ship according to the sailing stability of the cargo, the available cargo hold and the cargo ship of each cargo change wharf further comprises the following steps:
determining the quantity of the cargos corresponding to each cargo change wharf according to the maximum cargo capacity; and arranging and combining the cargos and the available cargo holds corresponding to each cargo change wharf according to the quantity of the cargos, the capacity of the available cargo holds and the loading rate of the cargo ship. Can obtain comparatively reasonable and safe scheme of carrying cargo under the prerequisite of the stability in use of guaranteeing the boats and ships that carry cargo.
The loading rate LR of the cargo ship is less than or equal to 3600u/t. The stable use of the cargo ship can be ensured. The loading rate of a cargo ship is also called the loading rate of the cargo ship, the cargo ship is called the ship loading capacity utilization rate, a passenger ship is called the ship passenger space utilization rate, and a pushing (towing) ship is called the average towing capacity per kilowatt. In implementations provided by the present disclosure, the loading rate of the cargo-carrying vessel is a carry-to-haul loading rate of the cargo-carrying vessel.
S205: and displaying the information of the cargos, the water area of the ship where the ship is located every time and the information of the cargo change wharf on a display screen of the cargo ship.
The cargo change wharf of the cargo ship and the information of the cargo can be monitored conveniently by workers. The use safety of the cargo ship is ensured.
In one implementation provided by the present disclosure, the information of the cargo, the water area of each route of the cargo ship and the information of the cargo-changing dock can be queried through the display screen of the cargo ship. The query and the determination of the required information by the staff can be facilitated.
Alternatively, goods displayed in the display screen can be marked with chemicals like dangerous chemicals and chemicals needing inhibitor addition. The dangerous goods are monitored, and the safety of the air route of the cargo ship can be further improved.
Although the present disclosure has been described with reference to specific embodiments, it will be understood by those skilled in the art that various changes, substitutions and alterations can be made herein without departing from the spirit and scope of the disclosure.
Claims (8)
1. An air route cargo stowage method for improving the navigation safety of a cargo ship, which is characterized by comprising the following steps:
acquiring a cargo change wharf for loading or unloading cargo in a ship route of a cargo ship;
determining available cargo holds corresponding to the cargo of each chemical property according to the chemical property of the cargo of each cargo change wharf and the cargo holds of the cargo ship;
determining an airline cargo loading scheme of the cargo ship according to the cargo of each cargo varying wharf, the available cargo hold and the navigation stability of the cargo ship, wherein the stability of the cargo ship comprises the total hull strength of the cargo ship, the draft depth of the cargo ship and the complete stability of the cargo ship, the airline cargo loading scheme comprises a loading scheme corresponding to each cargo varying wharf through which the cargo ship sequentially passes, the loading scheme comprises the distribution and arrangement of the cargo in the available cargo hold, and the airline cargo loading scheme of the cargo ship is determined according to the cargo of each cargo varying wharf, the available cargo hold and the navigation stability of the cargo ship, and comprises:
arranging and combining the available cargo hold corresponding to the cargo ship at each cargo change wharf with all cargos of the cargo ship to obtain the cargo scheme corresponding to each cargo change wharf;
determining the stationarity of the cargo-carrying vessel in each of the cargo-carrying scenarios;
regarding the cargo solution in which the stationarity of the cargo ship is greater than or equal to the stationarity threshold of the cargo ship as an ideal cargo solution, and regarding the cargo solution in which the stationarity of the cargo ship is greater than or equal to the stationarity threshold of the cargo ship as an ideal cargo solution, the method includes: the loading scheme that the total hull strength of the cargo ship, the draught of the cargo ship and the integrity stability of the cargo ship are respectively larger than or equal to the total hull strength threshold of the cargo ship, the draught threshold of the cargo ship and the integrity stability threshold of the cargo ship is taken as an ideal loading scheme;
and selecting an ideal cargo carrying scheme corresponding to each cargo changing wharf according to the sequence of the cargo carrying ship passing through the cargo changing wharf to obtain the air route cargo stowage scheme.
2. The method of claim 1, wherein said determining an airline cargo loading schedule for said cargo ship based on voyage stationarity of said cargo, said available cargo holds, and said cargo ship for each of said cargo handling terminals, further comprises:
and determining an air route cargo stowage scheme of the cargo ship according to the cargo of each cargo change wharf, the available cargo hold, the navigation stability of the cargo ship and the cargo capacity of the cargo ship.
3. The method for loading airline cargo for improving the voyage safety of a cargo-carrying ship according to claim 2,
acquiring the maximum cargo capacity of the cargo carrying ship;
and taking the cargo loading scheme as an ideal cargo loading scheme, wherein the cargo loading amount is greater than or equal to the maximum cargo loading amount, and the stationarity of the cargo ship is greater than or equal to the stationarity threshold of the cargo ship.
4. The method of claim 3, wherein said obtaining a maximum cargo capacity of said cargo-carrying vessel comprises:
acquiring the maximum displacement of the cargo carrying ship;
and determining the maximum cargo carrying capacity of the cargo carrying ship according to the maximum displacement of the cargo carrying ship.
5. The method of claim 3, wherein said determining an airline cargo loading schedule for said cargo ship based on voyage stationarity of said cargo, said available cargo holds, and said cargo ship for each of said cargo handling terminals, further comprises:
determining the quantity of the cargos corresponding to each cargo change wharf according to the maximum cargo capacity;
and arranging and combining the cargos corresponding to each cargo changing wharf and the available cargo holds according to the number of the cargos, the capacity of the available cargo holds and the loading rate of the cargo ship.
6. The method of loading airline cargo for improving voyage safety of a cargo-carrying vessel as claimed in claim 1, wherein said determining an available cargo hold for each chemical cargo based on the chemical property of said cargo at each of said cargo-altering terminals and the cargo hold of said cargo-carrying vessel comprises:
acquiring the empty cargo hold on the cargo ship;
acquiring a tank washing record of the empty cargo tank, the availability of relevant equipment for cargo management such as an air-permeable device, a cargo pump system and a cargo tank heating device, and the chemical properties of the loaded first three loads;
the available cargo hold of each cargo is determined according to the chemical properties of the cargo, the cargo hold washing record, the availability of relevant cargo management equipment such as air ventilation devices, cargo pump systems, cargo hold warming and the like, and the chemical properties of the first three loads of cargo loaded.
7. The method of claim 1, wherein said method of loading airline cargo for improving voyage safety of a cargo-carrying vessel is performed before determining available cargo holds for each of said cargo of each chemical nature based on the chemical nature of said cargo at each of said cargo-altering terminals and the cargo holds of said cargo-carrying vessel, further comprising:
and inputting information of cargos to be loaded or unloaded at the cargo ship terminal into a database of the cargo ship.
8. The method for loading cargo on an airline that improves the voyage safety of a cargo-carrying ship according to claim 1, wherein the method for loading cargo on an airline that improves the voyage safety of a cargo-carrying ship further comprises:
and displaying the information of the cargo and the information of the water area where the ship of the cargo is located and the cargo change wharf on a display screen of the cargo ship.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038647.8A CN114455024B (en) | 2022-01-13 | 2022-01-13 | Air route cargo loading method for improving navigation safety of cargo-carrying ship |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210038647.8A CN114455024B (en) | 2022-01-13 | 2022-01-13 | Air route cargo loading method for improving navigation safety of cargo-carrying ship |
Publications (2)
| Publication Number | Publication Date |
|---|---|
| CN114455024A CN114455024A (en) | 2022-05-10 |
| CN114455024B true CN114455024B (en) | 2022-11-29 |
Family
ID=81410098
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN202210038647.8A Active CN114455024B (en) | 2022-01-13 | 2022-01-13 | Air route cargo loading method for improving navigation safety of cargo-carrying ship |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN114455024B (en) |
Families Citing this family (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN115385126A (en) * | 2022-08-11 | 2022-11-25 | 上海中船船舶设计技术国家工程研究中心有限公司 | Method for optimizing stowage, loading and unloading process for chemical tanker |
Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017172A (en) * | 2010-07-07 | 2012-01-26 | Nippon Steel Corp | Device, method and program for preparing vessel allocation plan |
| CN102372075A (en) * | 2011-08-19 | 2012-03-14 | 上海船舶研究设计院 | Unballast water ship structure and operation method thereof |
| CN109552553A (en) * | 2018-11-06 | 2019-04-02 | 南通中远海运川崎船舶工程有限公司 | The environmentally protective container ship of 20000 casees grades and its intelligent management |
| WO2020074367A1 (en) * | 2018-10-11 | 2020-04-16 | Mosvold Shipping Holding Ltd | Optimized tanker |
| CN111859806A (en) * | 2020-07-22 | 2020-10-30 | 大连陆海科技股份有限公司 | Intelligent ship-oriented liquid tank stowage method and system |
| WO2021111036A1 (en) * | 2019-12-02 | 2021-06-10 | Macgregor Finland Oy | Stowage planning for a vessel |
Family Cites Families (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US20210147038A1 (en) * | 2019-11-20 | 2021-05-20 | Pusan National University Industry-University Cooperation Foundation | Method and system for automating cargo shipment planning for ro-ro ship |
-
2022
- 2022-01-13 CN CN202210038647.8A patent/CN114455024B/en active Active
Patent Citations (6)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| JP2012017172A (en) * | 2010-07-07 | 2012-01-26 | Nippon Steel Corp | Device, method and program for preparing vessel allocation plan |
| CN102372075A (en) * | 2011-08-19 | 2012-03-14 | 上海船舶研究设计院 | Unballast water ship structure and operation method thereof |
| WO2020074367A1 (en) * | 2018-10-11 | 2020-04-16 | Mosvold Shipping Holding Ltd | Optimized tanker |
| CN109552553A (en) * | 2018-11-06 | 2019-04-02 | 南通中远海运川崎船舶工程有限公司 | The environmentally protective container ship of 20000 casees grades and its intelligent management |
| WO2021111036A1 (en) * | 2019-12-02 | 2021-06-10 | Macgregor Finland Oy | Stowage planning for a vessel |
| CN111859806A (en) * | 2020-07-22 | 2020-10-30 | 大连陆海科技股份有限公司 | Intelligent ship-oriented liquid tank stowage method and system |
Non-Patent Citations (2)
| Title |
|---|
| 53000吨特涂舱化学品/成品油船的分舱优化;肖丽娜等;《船舶工程》;20110715;第33卷(第2期);第13-16页 * |
| 提高和改善大型集装箱船舶装载能力的探讨;张德高;《中国航海》;20011231(第2期);第69-74页 * |
Also Published As
| Publication number | Publication date |
|---|---|
| CN114455024A (en) | 2022-05-10 |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| RU2543603C2 (en) | System and method for containerised shipment of fluids | |
| Pacino et al. | Fast generation of near-optimal plans for eco-efficient stowage of large container vessels | |
| Pacino et al. | An accurate model for seaworthy container vessel stowage planning with ballast tanks | |
| CN114455024B (en) | Air route cargo loading method for improving navigation safety of cargo-carrying ship | |
| Øvstebø et al. | Optimization of stowage plans for RoRo ships | |
| Sciomachen et al. | The master bay plan problem: a solution method based on its connection to the three‐dimensional bin packing problem | |
| US10183728B2 (en) | Method for conversion of a vessel for use as floating liquefied natural gas facility | |
| CN107622330A (en) | A kind of Yangtze river basin ship cargo flow allocation method and system | |
| Bilican et al. | A mathematical model and two-stage heuristic for the container stowage planning problem with stability parameters | |
| Li et al. | An integer linear programming for container stowage problem | |
| CN116822856A (en) | Intelligent dispatching method for bulk cargo shipping | |
| US20020078873A1 (en) | System for the collection and distribution of ocean cargo | |
| CN112823119A (en) | Ship with a detachable cover | |
| Beliech | A proposed method for efficient pre-load planning for containerized cargo ships | |
| Braidotti et al. | A ballast allocation technique to minimize fuel consumption | |
| El Yaagoubi et al. | Multi-objective river-sea-going container barge stowage planning problem with container fragility and barge stability factors | |
| Georgiev et al. | Multi attribute design decision solution of MPV accounting for shipyard building constraints | |
| CN110647155A (en) | Control system for optimizing berthing of warport ships | |
| CN110827579A (en) | Control method for optimizing berthing of military harbor naval vessel | |
| KR102569121B1 (en) | Low price fuel port guiding system and the system mounted vessel | |
| Bolgov | Planning the cargo operations of a bulk carrier with continuous maintaining its seaworthiness | |
| US20120294702A1 (en) | Transporting liquefied natural gas (lng) | |
| Roest | Analysis and modelling of the inland container ship stowage process: A case study | |
| CN214296343U (en) | Air separation liquefied gas mixed loading ship | |
| CN113935692A (en) | Intelligent identification method and system for loading and unloading cargos of ship at port |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| PB01 | Publication | ||
| PB01 | Publication | ||
| SE01 | Entry into force of request for substantive examination | ||
| SE01 | Entry into force of request for substantive examination | ||
| GR01 | Patent grant | ||
| GR01 | Patent grant |