CN116403441A - Scheduling method, device, equipment and medium for ship arrival and departure - Google Patents

Scheduling method, device, equipment and medium for ship arrival and departure Download PDF

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CN116403441A
CN116403441A CN202310682957.8A CN202310682957A CN116403441A CN 116403441 A CN116403441 A CN 116403441A CN 202310682957 A CN202310682957 A CN 202310682957A CN 116403441 A CN116403441 A CN 116403441A
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determining
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CN116403441B (en
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冀海俊
李小垣
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Guangzhou Shipyard International Co Ltd
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    • G06—COMPUTING; CALCULATING OR COUNTING
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    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04W—WIRELESS COMMUNICATION NETWORKS
    • H04W88/00—Devices specially adapted for wireless communication networks, e.g. terminals, base stations or access point devices
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    • H04W88/04—Terminal devices adapted for relaying to or from another terminal or user
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Abstract

The application discloses a scheduling method, device, equipment and medium for ship arrival and departure, and belongs to the technical field of ocean engineering platform equipment. The method comprises the following steps: determining a first area at the periphery of a port as a relay area according to base station equipment preset at the port; identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node; sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; and determining a scheduling strategy of port resources according to the ship information. According to the technical scheme, the ships entering or exiting the port are used as the relay nodes, so that the information acquisition range of the port is improved, and the dispatching efficiency and reliability of the ships entering or exiting the port can be improved.

Description

Scheduling method, device, equipment and medium for ship arrival and departure
Technical Field
The application belongs to the technical field of ocean engineering platform equipment, and particularly relates to a scheduling method, device, equipment and medium for ship arrival and departure.
Background
With the development of ocean engineering, as a part of ocean engineering platforms, ports have increasingly higher requirements for ship throughput of ports. Meanwhile, the number of ships is increasing in more and more fields, in which ships are used as carriers and vehicles for transporting goods. In order to enable a ship to be transported more efficiently, it is important to study the way in which the ship enters and exits the port, in addition to increasing the transport speed of the ship at sea.
In the prior art, the dispatching mode for the ships entering and exiting the port mainly comprises the steps that before the ships enter and exit the port, a port dispatcher schedules a port pilot familiar with the port channel and the regulation system of entering and exiting the port to navigate on the ship, and then the ship entering the port is pushed and pulled by a tug wheel sent out by the port so as to help the ship change direction, power is provided, a mooring rope is carried to the port when the ship approaches the port, the mooring rope is fixed by the port, and the ship is fixed by controlling a winch.
With the development of large berths and deep hydration of ports, the number of ships waiting for entering and exiting ports at ports is continuously increased, and when the existing manual scheduling mode is used for scheduling the ships entering and exiting ports, the problems of low scheduling efficiency, increased collision risk of the ships and unreliable scheduling mode exist.
Disclosure of Invention
The embodiment of the application aims to provide a scheduling method, device, equipment and medium for ship arrival and departure, which solve the problems of low ship scheduling efficiency, increased ship collision risk and unreliable ship scheduling in the prior art. The relay node ships in the relay area are determined by determining the relay area around the port, and the ship information of the entering ships is acquired through the relay nodes, so that the scheduling strategy of port resources is determined, and the scheduling efficiency and reliability of the entering ships can be improved.
In a first aspect, an embodiment of the present application provides a method for scheduling a ship going in and out of a port, where the method includes:
determining a first area at the periphery of a port as a relay area according to base station equipment preset at the port;
identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
And determining a scheduling strategy of port resources according to the ship information.
Further, after acquiring the ship information of the port entering ship through the relay node, the method further comprises:
identifying whether the ship identity information included in the ship information has port entering authority;
if yes, sending a holographic data acquisition request to the port entering ship through the relay node, and receiving the holographic data through the relay node;
wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; wherein the ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted residence time;
correspondingly, determining a scheduling strategy of port resources according to the ship information comprises the following steps:
and determining a scheduling strategy of port resources according to the ship information and the holographic data of the port entering ship.
Further, determining a scheduling policy of port resources according to the ship information and holographic data of the port entering ship includes:
determining a target berth of the harbor ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the harbor ship and the berth idle state of the current harbor;
establishing an association relation between the name of the port entering ship and the target berth;
generating the berthing duration of the arrival ship establishing the association relationship in the target berth;
and carrying out resource scheduling on the target berth according to the berthing duration.
Further, before determining the target berth of the inbound ship, the method further comprises:
acquiring the harbor entering business content of the harbor entering ship;
determining the calculated stay time of the arrival ship by utilizing a pre-constructed big data analysis model according to the arrival business content;
correcting the estimated residence time according to the calculated residence time;
correspondingly, determining the target berth of the inbound ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the inbound ship and the berth idle state of the current port comprises the following steps:
And determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
Further, after identifying whether there is a ship with communication capability meeting a preset condition in the relay area, if so, determining the ship as a relay node, the method further includes:
acquiring the position information of the relay node and the communication frequency information supported by the relay node;
and determining a second area covered by the relay node broadcast according to the position information and the communication frequency information.
Further, after identifying whether there is a ship with communication capability meeting a preset condition in the relay area, the method further includes:
receiving, by the relay node, broadcast feedback information in the second area;
identifying whether the broadcast feedback information comprises a port entering request of the current port or not;
if yes, determining that the ship sending the broadcast feedback information comprising the port entering request is the port entering ship.
Further, identifying whether the broadcast feedback information includes an entry request of the current port includes:
Identifying whether an entry request field in the broadcast feedback information is preset content; the port entering request field informs the ships in the second area based on the broadcast information, and the preset content is content included in a temporary protocol created based on the broadcast information.
In a second aspect, an embodiment of the present application provides a method for scheduling a ship going in and out of port, where the method includes:
the relay area determining module is used for determining a first area at the periphery of the port as a relay area according to base station equipment preset in the port;
the relay node determining module is used for identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
the ship information acquisition module is used for sending broadcast information to the second area through the relay node, and acquiring the ship information of the port entering ship through the relay node if the port entering ship exists; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
and the scheduling strategy determining module is used for determining the scheduling strategy of the port resources according to the ship information.
Further, the ship information acquisition module is further configured to:
Identifying whether the ship identity information included in the ship information has port entering authority;
if yes, sending a holographic data acquisition request to the port entering ship through the relay node, and receiving the holographic data through the relay node;
wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; wherein the ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted residence time;
correspondingly, the scheduling policy determining module is specifically configured to:
and determining a scheduling strategy of port resources according to the ship information and the holographic data of the port entering ship.
Further, the scheduling policy determining module is specifically configured to:
determining a target berth of the harbor ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the harbor ship and the berth idle state of the current harbor;
Establishing an association relation between the name of the port entering ship and the target berth;
generating the berthing duration of the arrival ship establishing the association relationship in the target berth;
and carrying out resource scheduling on the target berth according to the berthing duration.
Further, the scheduling policy determining module is further configured to:
acquiring the harbor entering business content of the harbor entering ship;
determining the calculated stay time of the arrival ship by utilizing a pre-constructed big data analysis model according to the arrival business content;
correcting the estimated residence time according to the calculated residence time;
correspondingly, the scheduling policy determining module is specifically configured to:
and determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
Further, the relay node determining module is further configured to:
acquiring the position information of the relay node and the communication frequency information supported by the relay node;
and determining a second area covered by the relay node broadcast according to the position information and the communication frequency information.
Further, the relay node determining module is further configured to:
Receiving, by the relay node, broadcast feedback information in the second area;
identifying whether the broadcast feedback information comprises a port entering request of the current port or not;
if yes, determining that the ship sending the broadcast feedback information comprising the port entering request is the port entering ship.
Further, the relay node determining module is specifically configured to:
identifying whether an entry request field in the broadcast feedback information is preset content; the port entering request field informs the ships in the second area based on the broadcast information, and the preset content is content included in a temporary protocol created based on the broadcast information.
In a third aspect, embodiments of the present application provide an electronic device comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, the program or instruction implementing the steps of the method according to the first aspect when executed by the processor.
In a fourth aspect, embodiments of the present application provide a readable storage medium having stored thereon a program or instructions which when executed by a processor implement the steps of the method according to the first aspect.
In a fifth aspect, embodiments of the present application provide a chip, where the chip includes a processor and a communication interface, where the communication interface is coupled to the processor, and where the processor is configured to execute a program or instructions to implement a method according to the first aspect.
In the embodiment of the application, a first area at the periphery of a port is determined to be a relay area according to base station equipment preset at the port; identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node; sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port; and determining a scheduling strategy of port resources according to the ship information. The scheduling method for the arrival and departure of the ships solves the problems of low scheduling efficiency, increased collision risk and unreliable scheduling of the ships in the prior art, determines the relay node ships in the peripheral relay area of the port, acquires the ship information of the arrival ships through the relay nodes, further determines the scheduling strategy of port resources, and can improve the scheduling efficiency and reliability of the arrival and departure ships.
Drawings
Fig. 1 is a flow chart of a scheduling method for ship arrival and departure according to an embodiment of the present application;
fig. 2 is a flow chart of a scheduling method for ship arrival and departure according to a second embodiment of the present application;
fig. 3 is a schematic structural diagram of a dispatching device for ship arrival and departure according to a third embodiment of the present application;
fig. 4 is a schematic structural diagram of an electronic device according to a fourth embodiment of the present application.
Detailed Description
For the purpose of making the objects, technical solutions and advantages of the present application more apparent, the following detailed description of specific embodiments thereof is given with reference to the accompanying drawings. It is to be understood that the specific embodiments described herein are merely illustrative of the application and not limiting thereof. It should be further noted that, for convenience of description, only some, but not all of the matters related to the present application are shown in the accompanying drawings. Before discussing exemplary embodiments in more detail, it should be mentioned that some exemplary embodiments are described as processes or methods depicted as flowcharts. Although a flowchart depicts operations (or steps) as a sequential process, many of the operations can be performed in parallel, concurrently, or at the same time. Furthermore, the order of the operations may be rearranged. The process may be terminated when its operations are completed, but may have additional steps not included in the figures. The processes may correspond to methods, functions, procedures, subroutines, and the like.
Technical solutions in the embodiments of the present application will be clearly described below with reference to the drawings in the embodiments of the present application, and it is apparent that the described embodiments are some embodiments of the present application, but not all embodiments. All other embodiments obtained by a person of ordinary skill in the art based on the embodiments in the present application are within the scope of the protection of the present application.
The terms first, second and the like in the description and in the claims, are used for distinguishing between similar objects and not necessarily for describing a particular sequential or chronological order. It is to be understood that the data so used may be interchanged, as appropriate, such that embodiments of the present application may be implemented in sequences other than those illustrated or described herein, and that the objects identified by "first," "second," etc. are generally of a type and not limited to the number of objects, e.g., the first object may be one or more. Furthermore, in the description and claims, "and/or" means at least one of the connected objects, and the character "/", generally means that the associated object is an "or" relationship.
The method, the device, the equipment and the medium for scheduling the arrival and departure of the ship provided by the embodiment of the application are described in detail through specific embodiments and application scenes thereof with reference to the accompanying drawings.
Example 1
Fig. 1 is a flow chart of a scheduling method for ship arrival and departure according to an embodiment of the present application. As shown in fig. 1, the method specifically comprises the following steps:
s101, determining a first area at the periphery of a port as a relay area according to base station equipment preset in the port;
first, the usage scenario of the present solution may be a scenario in which a ship enters and exits a port to be scheduled. The relay area around the port is determined to determine the relay node ships in the area, and the ship information of the port entering ships is acquired through the relay nodes, so that the scheduling strategy of port resources is determined, and the scheduling efficiency and reliability of the port entering ships can be improved.
Based on the above usage scenario, it can be understood that the execution body of the scheme may be a software or a system platform installed on the ship scheduling intelligent terminal and having a signal receiving and transmitting capability, a data processing capability and an encoding control capability, which is not limited herein too.
The port can be a region for berthing, loading and unloading cargoes and personnel and anchoring, and comprises two parts of seas and land, wherein the seas mainly comprise a port-entering channel, an operation area, an anchoring area, a lane navigation area and other water areas, and the land mainly comprises wharfs, wharfboats, a cargo or personnel collecting and distributing area and oil-water replenishing auxiliary facilities.
The base station device may be a device for providing a wireless communication service, connecting various devices to the internet, and implementing communication and data transmission between the devices, and specifically, may be a device for connecting a ship and a port, and implementing communication between the ship and the port. The base station device can send signals to surrounding wireless devices through radio waves and receive signals from the wireless devices, so that bidirectional communication is realized, and the base station device has a certain coverage area. The first area may be an edge area of a signal coverage of a base station device of the port. The relay area may be an area for expanding a signal coverage of the base station. The relay area is used for forwarding signals, so that ships far away from the port position can be allowed to communicate with the port.
In an embodiment, the signal coverage area of the base station device may be determined according to parameters such as a setting position, a transmitting power, an antenna gain, an external environment and the like of the base station device preset in the port, and then, according to parameters such as a signal transceiving intensity and a speed in the signal coverage area, an area where the parameters reach a signal transceiving parameter threshold of the base station is determined as a first area at the periphery of the port, and the first area is used as a relay area. Specifically, the signal transceiving parameter threshold of the base station may be determined according to the signal transceiving capability of the base station, the signal content of the transceiving, and the like, and the signal transceiving parameter threshold may be the minimum strength or the speed of reliable transmission of the signal.
S102, identifying whether a ship with communication capability meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
the relay node may be a node for bidirectional forwarding of physical signals between two network nodes, and specifically may be a node for connecting a ship outside the coverage area of the base station with the base station. The relay node has the functions of signal copying, adjusting and amplifying so as to enlarge the signal coverage of the base station and avoid the signal distortion problem caused by the attenuation of the signal power transmitted on the line.
In an embodiment, the communication capability of the ship in the relay area may be identified, so as to determine whether there is a ship whose communication capability meets the preset condition. The communication capability of the vessel may be a communication bandwidth, a communication frequency, a coverage area, etc. of the vessel. The preset condition may be a condition that the communication coverage area of the ship is greater than the relay area, the communication bandwidth, and the communication frequency is less than or equal to the communication bandwidth and frequency of the base station. And if the ship with the communication capability meeting the preset condition exists, determining the ship as a relay node.
S103, sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
Wherein the second area may be a signal coverage area of the relay node. The second area is used for expanding the signal coverage of the base station, so that the distance between the second area and the port is larger than the distance between the first area and the port. The broadcast information may be information having a ship information acquisition authority for acquiring ship information of the ship in the second area. The ship information can be information of the ship itself, including identity information, operation information, communication information and the like; the information stored by the ship can also comprise ship service information, berthing duration and the like.
In an embodiment, after determining a certain ship in the relay area as the relay node, the base station may grant the ship a token, and write the token into the broadcast information of the ship, so that the broadcast information sent by the ship has the ship information acquisition authority. The token may be an instruction with an identification identity and rights to obtain information about the vessel. And sending broadcast information to the second area in a wireless transmission mode through the relay node, and if the port entering ship exists in the second area, acquiring the ship information of the port entering ship through the relay node. Specifically, the port entering ship can judge whether to feed back the ship information according to whether the received broadcast information has the base station token, if so, the ship sending the broadcast information is indicated to be the relay node, and at the moment, the stored ship information can be fed back to the relay node; if not, the vessel that sent the broadcast information is indicated as another vessel, and the broadcast instruction may be ignored at this time.
S104, determining a scheduling strategy of port resources according to the ship information.
The scheduling policy of the port resource may include a ship scheduling policy, a mechanical scheduling policy, a personnel scheduling policy, a yard scheduling policy (container yard and bulk cargo yard) scheduling policy, a tug scheduling policy, a pilot scheduling policy, and the like. The port resource scheduling strategy is related to the number of ships, berthing states, ship service and the like of the current port.
In an embodiment, the allocation policy of the port resources and the policy of scheduling the ships in the port may be determined according to the ship information, the current port state, the berth information in the port, and the like.
According to the scheme, the relay area around the port is determined, the relay node ships in the area are determined, the ship information of the port entering ships is obtained through the relay nodes, and further the scheduling strategy of port resources is determined, so that the scheduling efficiency and reliability of port entering and exiting ships can be improved.
Based on the above embodiment, optionally, after acquiring the ship information of the inbound ship through the relay node, the method further includes:
identifying whether the ship identity information included in the ship information has port entering authority;
If yes, sending a holographic data acquisition request to the port entering ship through the relay node, and receiving the holographic data through the relay node;
wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; wherein the ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted residence time;
correspondingly, determining a scheduling strategy of port resources according to the ship information comprises the following steps:
and determining a scheduling strategy of port resources according to the ship information and the holographic data of the port entering ship.
The access authority may be an identity authority for accessing the current port. The holographic data may be all parameter data of the inbound ship, including: vessel static data, vessel dynamic data, and vessel voyage data. The ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted stay length.
In an embodiment, after the ship information of the port entering ship is obtained through the relay node, the identity information of the ship can be obtained through identifying the ship information, so that whether the identity information of the ship has port entering authority is judged. Specifically, a permission table may be preset in the base station, and the ship identity information with the port entry permission is stored in the permission table, so as to judge whether the ship has the port entry permission by identifying whether the ship identity information is consistent with the ship identity information in the permission table. If the ship has the port entering authority, a holographic data acquisition request can be sent to the port entering ship through the relay node, and holographic data fed back by the ship is received through the relay node. Wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; the ship static data comprise at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width, and represent ship identity, ship type, ship configuration parameters and the like; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed, representing the position, running direction and running parameters of the ship; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted stay time, represents ship traffic, berth time, and the like.
In one embodiment, according to the ship information and the holographic data of the port entering ship, the time length, the route, the mode, the target berth, the stay time length and the like required by the current ship to enter and exit the port can be determined, and then the scheduling strategy of the current port resource is determined.
According to the scheme, after the ship identity information is identified to have the port entering authority, the ship holographic data are acquired through the relay node, and then the port resource scheduling strategy is determined according to the ship information and the port entering ship holographic data, so that the port resource scheduling reliability can be improved through the accuracy of ship data acquisition.
Based on the above embodiment, optionally, determining a scheduling policy of port resources according to the ship information and the holographic data of the inbound ship includes:
determining a target berth of the harbor ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the harbor ship and the berth idle state of the current harbor;
establishing an association relation between the name of the port entering ship and the target berth;
generating the berthing duration of the arrival ship establishing the association relationship in the target berth;
And carrying out resource scheduling on the target berth according to the berthing duration.
Wherein the berth may be a location within the estuary that can be used to berth a vessel. The target berth may be a berth that meets the berthing conditions of the inbound ship. The expected residence time may be the length of time required for the loading or unloading of the inbound ship at the target berth, etc.
In an embodiment, in a port operation system, one berth can only serve one ship at the same time, the berthing capability of the berthing at the wharf is required to be not smaller than the ton level of the ship, the loading and unloading types are consistent with the types of the ship, so that each cargo loading and unloading and transferring are relatively independent subsystems, the ship is required to be queued according to the types to form a queuing system, meanwhile, different berths have different lengths, utilization rates and berthing capabilities, therefore, the berthing meeting the berthing condition of the berthing ship needs to be judged according to the ship length, the ship width, the ship cargo capacity, the cargo type and the draft, the expected residence time of the berthing ship can be calculated according to the cargo capacity and the cargo type, and at least one of the berthing position which is idle, the berthing position which is expected to be idle and the berthing condition of the berthing ship is expected to be the target berthing of the berthing ship is determined according to the berthing idle state in the current berthing position which is expected to be the least in the berthing condition of the berthing ship.
The ship name of the port entering ship can be obtained according to the ship information, and an association relation is established between the ship name of the port entering ship and the target berth through encoding, so that the berthing duration of the port entering ship with the association relation entering the target berth is generated. Specifically, the berthing duration can be calculated according to the number of ships waiting for entry or exit at the current port, the duration waiting for the target berth to be free, the duration reaching the target berth from the current position, the duration required by tug dispatching, and the like. And carrying out resource scheduling on the target berth according to the berthing duration, specifically, carrying out priority scheduling on the ships with shorter berthing duration according to the queuing sequence of the ships at the target berth so as to improve scheduling efficiency.
According to the scheme, the target berth of the port-entering ship is determined according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the port-entering ship and the berth idle state of the current port, the ship name of the port-entering ship and the target berth are associated, the berthing time of the port-entering ship with the associated relationship entering the target berth is generated, and resource scheduling is carried out on the target berth according to the berthing time, so that the efficiency of scheduling berthing resources can be improved.
Based on the above embodiment, optionally, before determining the target berth of the inbound ship, the method further comprises:
acquiring the harbor entering business content of the harbor entering ship;
determining the calculated stay time of the arrival ship by utilizing a pre-constructed big data analysis model according to the arrival business content;
correcting the estimated residence time according to the calculated residence time;
correspondingly, determining the target berth of the inbound ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the inbound ship and the berth idle state of the current port comprises the following steps:
and determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
The harbor entering business content can be the operation content of the harbor entering ship in berth, and comprises loading, unloading, ship replenishment and the like. The calculated stay time can be the actual operation time of the arrival ship calculated according to the arrival business content and the actual situation of the current berth. The actual conditions of the current berth comprise the configuration of the working tool of the current berth, the number of workers and the like.
In an embodiment, prior to determining a target berth of an inbound ship, inbound business content of the inbound ship is acquired through the ship information. Because the operation time required by different business contents is different, the calculated stay time of the port entering ship can be determined by utilizing a pre-built big data analysis model according to the port entering business contents and the actual condition of the current berth. The big data analysis model can be a calculation model which is trained according to a large number of harbor business contents, different berth configurations and actual operation duration of the ship. And correcting the estimated stay time according to the calculated stay time. And determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
According to the scheme, before the target berth of the arrival ship is determined, the calculated residence time of the arrival ship is determined by acquiring the arrival business content of the arrival ship, the predicted residence time is corrected, and then the target berth of the arrival ship is determined according to the corrected result of the predicted residence time, the ship length, the ship width, the ship cargo capacity and the draft of the arrival ship, so that the reliability of determining the target berth can be improved, and the reliability of dispatching the arrival ship is further improved.
According to the technical scheme provided by the embodiment of the application, a first area at the periphery of a port is determined to be a relay area according to base station equipment preset in the port; identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node; sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port; and determining a scheduling strategy of port resources according to the ship information. The scheduling method for the arrival and departure of the ships solves the problems of low scheduling efficiency, increased collision risk and unreliable scheduling of the ships in the prior art, determines the relay node ships in the peripheral relay area of the port, acquires the ship information of the arrival ships through the relay nodes, further determines the scheduling strategy of port resources, and can improve the scheduling efficiency and reliability of the arrival and departure ships.
Example two
Fig. 2 is a flow chart of a dispatching device for ship arrival and departure according to a second embodiment of the present application. As shown in fig. 2, the method specifically comprises the following steps:
S201, determining a first area at the periphery of a port as a relay area according to base station equipment preset in the port;
s202, identifying whether a ship with communication capability meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
s203, acquiring the position information of the relay node and the communication frequency information supported by the relay node;
in an embodiment, after a ship with communication capability meeting a preset condition in the relay area is identified and the ship is determined to be a relay node, broadcast information may be sent to the relay node by a base station to obtain location information of the relay node and communication frequency information supported by the relay node.
S204, determining a second area covered by the relay node broadcast according to the position information and the communication frequency information;
in an embodiment, the coverage area of the relay node may be determined according to the maximum communication frequency supported by the relay node, and further, the second area covered by the relay node broadcast may be determined according to the location information and the communication frequency information.
S205, sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
Based on the above embodiment, optionally, after identifying whether there is a ship whose communication capability meets a preset condition in the relay area, the method further includes:
receiving, by the relay node, broadcast feedback information in the second area;
identifying whether the broadcast feedback information comprises a port entering request of the current port or not;
if yes, determining that the ship sending the broadcast feedback information comprising the port entering request is the port entering ship.
In an embodiment, the relay node may receive broadcast feedback information of other vessels in the second area, and analyze or identify whether the broadcast feedback information includes a port entry request field of the current port through decoding, and if the broadcast feedback information includes the port entry request field of the current port, determine that the vessel sending the broadcast feedback information including the port entry request is the port entry vessel; and if the broadcasting feedback information does not comprise the port entering request field of the current port, determining that the ship sending the broadcasting feedback information which does not comprise the port entering request is a passing ship.
According to the method, the relay node receives the broadcast feedback information in the second area and identifies whether the broadcast feedback information comprises the port entering request of the current port or not, so that the ship sending the broadcast feedback information comprising the port entering request is determined to be the port entering ship, and the efficiency and the reliability of identifying the port entering ship can be improved.
Based on the above embodiment, optionally, identifying whether the broadcast feedback information includes the port entry request of the current port includes:
identifying whether an entry request field in the broadcast feedback information is preset content; the port entering request field informs the ships in the second area based on the broadcast information, and the preset content is content included in a temporary protocol created based on the broadcast information.
Wherein the preset content is content included in a temporary protocol created based on the broadcast information. The temporary agreement may be a field content specifying that the inbound ship fills out and a field content that the passing ship needs to fill out. The entry request field is based on the broadcast information informing of vessels in the second area.
In an embodiment, whether the broadcast feedback information includes the port entry request of the current port may be identified by identifying whether the port entry request field in the broadcast feedback information is preset. Specifically, if the port entry request field is preset content specified in a temporary protocol, it is determined that the broadcast feedback information includes a port entry request of the current port.
According to the method and the device, whether the broadcast feedback information comprises the port entering request of the current port is identified by identifying whether the port entering request field in the broadcast feedback information is the preset content, so that accuracy of port entering ship judgment can be improved.
S206, determining a scheduling strategy of port resources according to the ship information.
According to the technical scheme provided by the embodiment of the application, after the ship with the communication capacity meeting the preset condition is determined as the relay node, the second area covered by the broadcast of the relay node is determined by acquiring the position information of the relay node and the communication frequency information supported by the relay node, so that the accuracy of determining the second area can be improved, and further the reliability of acquiring and scheduling the ship information entering the port is improved.
Example III
Fig. 3 is a schematic structural diagram of a dispatching device for ship arrival and departure according to a third embodiment of the present application. As shown in fig. 3, the method specifically includes the following steps:
the relay area determining module 301 is configured to determine, according to base station equipment preset in a port, that a first area around the port is a relay area;
the relay node determining module 302 is configured to identify whether a ship with communication capability meeting a preset condition exists in the relay area, and if so, determine the ship as a relay node;
the ship information acquisition module 303 is configured to send broadcast information to the second area through the relay node, and if an arrival ship exists, acquire ship information of the arrival ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
And the scheduling policy determining module 304 is configured to determine a scheduling policy of the port resource according to the ship information.
Further, the ship information acquisition module 303 is further configured to:
identifying whether the ship identity information included in the ship information has port entering authority;
if yes, sending a holographic data acquisition request to the port entering ship through the relay node, and receiving the holographic data through the relay node;
wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; wherein the ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted residence time;
accordingly, the scheduling policy determining module 304 is specifically configured to:
and determining a scheduling strategy of port resources according to the ship information and the holographic data of the port entering ship.
Further, the scheduling policy determining module 304 is specifically configured to:
determining a target berth of the harbor ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the harbor ship and the berth idle state of the current harbor;
establishing an association relation between the name of the port entering ship and the target berth;
generating the berthing duration of the arrival ship establishing the association relationship in the target berth;
and carrying out resource scheduling on the target berth according to the berthing duration.
Further, the scheduling policy determining module 304 is further configured to:
acquiring the harbor entering business content of the harbor entering ship;
determining the calculated stay time of the arrival ship by utilizing a pre-constructed big data analysis model according to the arrival business content;
correcting the estimated residence time according to the calculated residence time;
accordingly, the scheduling policy determining module 304 is specifically configured to:
and determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
Further, the relay node determining module 302 is further configured to:
Acquiring the position information of the relay node and the communication frequency information supported by the relay node;
and determining a second area covered by the relay node broadcast according to the position information and the communication frequency information.
Further, the relay node determining module 302 is further configured to:
receiving, by the relay node, broadcast feedback information in the second area;
identifying whether the broadcast feedback information comprises a port entering request of the current port or not;
if yes, determining that the ship sending the broadcast feedback information comprising the port entering request is the port entering ship.
Further, the relay node determining module 302 is specifically configured to:
identifying whether an entry request field in the broadcast feedback information is preset content; the port entering request field informs the ships in the second area based on the broadcast information, and the preset content is content included in a temporary protocol created based on the broadcast information.
According to the technical scheme provided by the embodiment of the application, a first area at the periphery of a port is determined to be a relay area according to base station equipment preset in the port; identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node; sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port; and determining a scheduling strategy of port resources according to the ship information. According to the scheduling device for the arrival and departure of the ships, the problems of low scheduling efficiency, increased collision risk and unreliable scheduling of the ships in the prior art are solved, the relay node ships in the peripheral relay area of the port are determined, the ship information of the arrival ships is acquired through the relay nodes, the scheduling strategy of port resources is further determined, and the scheduling efficiency and reliability of the arrival and departure ships can be improved.
The dispatching device for ship arrival and departure in the embodiment of the application can be a device, and can also be a component, an integrated circuit or a chip in a terminal. The device may be a mobile electronic device or a non-mobile electronic device. By way of example, the mobile electronic device may be a cell phone, tablet computer, notebook computer, palm computer, vehicle-mounted electronic device, wearable device, ultra-mobile personal computer (ultra-mobile personal computer, UMPC), netbook or personal digital assistant (personal digital assistant, PDA), etc., and the non-mobile electronic device may be a server, network attached storage (Network Attached Storage, NAS), personal computer (personal computer, PC), television (TV), teller machine or self-service machine, etc., and the embodiments of the present application are not limited in particular.
The ship arrival/departure scheduling device in the embodiment of the present application may be a device with an operating system. The operating system may be an Android operating system, an ios operating system, or other possible operating systems, which are not specifically limited in the embodiments of the present application.
The scheduling device for ship arrival and departure provided in the embodiment of the present application can implement each process implemented by the above method embodiments, and in order to avoid repetition, details are not repeated here.
Example IV
As shown in fig. 4, the embodiment of the present application further provides an electronic device 400, including a processor 401, a memory 402, and a program or an instruction stored in the memory 402 and capable of running on the processor 401, where the program or the instruction implements each process of the above-mentioned scheduling device embodiment for ship arrival and departure when executed by the processor 401, and the same technical effects can be achieved, so that repetition is avoided, and no further description is given here.
The electronic device in the embodiment of the application includes the mobile electronic device and the non-mobile electronic device described above.
Example five
The embodiment of the present application further provides a readable storage medium, where a program or an instruction is stored on the readable storage medium, and when the program or the instruction is executed by a processor, each process of the above-mentioned scheduling device embodiment for entering and exiting a port of a ship is implemented, and the same technical effect can be achieved, so that repetition is avoided, and no further description is provided here.
Wherein the processor is a processor in the electronic device described in the above embodiment. The readable storage medium includes a computer readable storage medium such as a Read-Only Memory (ROM), a random access Memory (Random Access Memory, RAM), a magnetic disk or an optical disk, and the like.
Example six
The embodiment of the application further provides a chip, the chip includes a processor and a communication interface, the communication interface is coupled with the processor, the processor is used for running a program or an instruction, implementing each process of the above-mentioned scheduling device embodiment of the ship arrival/departure, and can achieve the same technical effect, so as to avoid repetition, and no further description is provided here.
It should be understood that the chips referred to in the embodiments of the present application may also be referred to as system-on-chip chips, chip systems, or system-on-chip chips, etc.
It should be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising one … …" does not exclude the presence of other like elements in a process, method, article, or apparatus that comprises the element. Furthermore, it should be noted that the scope of the methods and apparatus in the embodiments of the present application is not limited to performing the functions in the order shown or discussed, but may also include performing the functions in a substantially simultaneous manner or in an opposite order depending on the functions involved, e.g., the described methods may be performed in an order different from that described, and various steps may also be added, omitted, or combined. Additionally, features described with reference to certain examples may be combined in other examples.
From the above description of the embodiments, it will be clear to those skilled in the art that the above-described embodiment method may be implemented by means of software plus a necessary general hardware platform, but of course may also be implemented by means of hardware, but in many cases the former is a preferred embodiment. Based on such understanding, the technical solutions of the present application may be embodied essentially or in a part contributing to the prior art in the form of a computer software product stored in a storage medium (such as ROM/RAM, magnetic disk, optical disk), comprising several instructions for causing a terminal (which may be a mobile phone, a computer, a server, or a network device, etc.) to perform the methods described in the embodiments of the present application.
The embodiments of the present application have been described above with reference to the accompanying drawings, but the present application is not limited to the above-described embodiments, which are merely illustrative and not restrictive, and many forms may be made by those of ordinary skill in the art without departing from the spirit of the present application and the scope of the claims, which are also within the protection of the present application.
The foregoing description is only of the preferred embodiments of the present application and the technical principles employed. The present application is not limited to the specific embodiments described herein, but is capable of numerous obvious changes, rearrangements and substitutions as will now become apparent to those skilled in the art without departing from the scope of the present application. Therefore, while the present application has been described in connection with the above embodiments, the present application is not limited to the above embodiments, but may include many other equivalent embodiments without departing from the spirit of the present application, and the scope of the present application is determined by the scope of the claims.

Claims (10)

1. A method for scheduling a ship entering and exiting a port, the method comprising:
determining a first area at the periphery of a port as a relay area according to base station equipment preset at the port;
identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
sending broadcast information to a second area through the relay node, and if the port entering ship exists, acquiring ship information of the port entering ship through the relay node; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
And determining a scheduling strategy of port resources according to the ship information.
2. The method for scheduling arrival and departure of a ship according to claim 1, further comprising, after acquiring ship information of the arrival ship through the relay node:
identifying whether the ship identity information included in the ship information has port entering authority;
if yes, sending a holographic data acquisition request to the port entering ship through the relay node, and receiving the holographic data through the relay node;
wherein the holographic data comprises: vessel static data, vessel dynamic data, and vessel voyage data; wherein the ship static data comprises at least one of ship name, call sign, water mobile communication service identification code, ship type, ship length and ship width; the vessel dynamic data includes: at least one of longitude, latitude, bow direction, track direction and speed; the ship voyage data comprises: at least one of ship cargo capacity, draft, voyage destination, and predicted residence time;
correspondingly, determining a scheduling strategy of port resources according to the ship information comprises the following steps:
And determining a scheduling strategy of port resources according to the ship information and the holographic data of the port entering ship.
3. The method for scheduling the arrival and departure of a ship according to claim 2, wherein determining a scheduling policy of port resources based on the ship information and holographic data of the arrival ship comprises:
determining a target berth of the harbor ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the harbor ship and the berth idle state of the current harbor;
establishing an association relation between the name of the port entering ship and the target berth;
generating the berthing duration of the arrival ship establishing the association relationship in the target berth;
and carrying out resource scheduling on the target berth according to the berthing duration.
4. A method of scheduling the arrival and departure of a vessel according to claim 3, wherein prior to determining the target berth of the arrival vessel, the method further comprises:
acquiring the harbor entering business content of the harbor entering ship;
determining the calculated stay time of the arrival ship by utilizing a pre-constructed big data analysis model according to the arrival business content;
correcting the estimated residence time according to the calculated residence time;
Correspondingly, determining the target berth of the inbound ship according to the ship length, the ship width, the ship cargo capacity, the draft and the expected residence time of the inbound ship and the berth idle state of the current port comprises the following steps:
and determining the target berth of the harbor ship according to the correction result of the predicted stay time length, the ship width, the ship cargo capacity and the draft of the harbor ship.
5. The scheduling method of vessel arrival and departure according to claim 1, wherein after identifying whether there is a vessel having communication capability meeting a preset condition in the relay area, if so, determining the vessel as a relay node, the method further comprises:
acquiring the position information of the relay node and the communication frequency information supported by the relay node;
and determining a second area covered by the relay node broadcast according to the position information and the communication frequency information.
6. The scheduling method of ship entry and exit according to claim 1, wherein after identifying whether there is a ship whose communication capability meets a preset condition in the relay area, the method further comprises:
receiving, by the relay node, broadcast feedback information in the second area;
Identifying whether the broadcast feedback information comprises a port entering request of the current port or not;
if yes, determining that the ship sending the broadcast feedback information comprising the port entering request is the port entering ship.
7. The method of scheduling a ship entering and exiting a port according to claim 6, wherein identifying whether the broadcast feedback information includes a port entering request of a current port comprises:
identifying whether an entry request field in the broadcast feedback information is preset content; the port entering request field informs the ships in the second area based on the broadcast information, and the preset content is content included in a temporary protocol created based on the broadcast information.
8. A scheduling apparatus for ship entry and exit, the apparatus comprising:
the relay area determining module is used for determining a first area at the periphery of the port as a relay area according to base station equipment preset in the port;
the relay node determining module is used for identifying whether a ship with communication capacity meeting preset conditions exists in the relay area, and if so, determining the ship as a relay node;
the ship information acquisition module is used for sending broadcast information to the second area through the relay node, and acquiring the ship information of the port entering ship through the relay node if the port entering ship exists; wherein the distance between the second area and the port is greater than the distance between the first area and the port;
And the scheduling strategy determining module is used for determining the scheduling strategy of the port resources according to the ship information.
9. An electronic device comprising a processor, a memory and a program or instruction stored on the memory and executable on the processor, which when executed by the processor, implements the steps of the method of scheduling a ship ingress and egress as claimed in any one of claims 1 to 7.
10. A readable storage medium, characterized in that the readable storage medium has stored thereon a program or instructions which, when executed by a processor, implement the steps of the method for scheduling a ship arrival and departure according to any one of claims 1-7.
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