CN-116824917-B - Ship scheduling method, device and equipment under unidirectional navigation and storage medium

CN116824917BCN 116824917 BCN116824917 BCN 116824917BCN-116824917-B

Abstract

The application discloses a ship scheduling method under unidirectional navigation. The method comprises the steps of determining the number of ships needing to be dispatched to anchor places under the condition that the uninterrupted operation of the ship locks is met based on the navigation control time period of a preset water area and the operation parameters of the ship locks, determining the constraint conditions of the navigation of the preset water area based on the navigation control time period of the preset water area, the starting frequency of the ship locks, the operation parameters of the ship locks and the capacity of the anchor places to be locked, constructing a ship dispatching model with the largest number of ship locks passing through the locks of the preset water area under the constraint conditions of the navigation of the preset water area, and determining a ship dispatching scheme in the preset water area based on the ship dispatching model and the number of ships needing to be dispatched to anchor places. The application can ensure uninterrupted operation of the ship lock during unidirectional navigation in the preset water area and also ensure navigation efficiency of the preset water area.

Inventors

WANG YANFEI
Tao Shilai
PEI HONGFEI
CHEN YAO
DAI XIN
SiMa Junjie
ZHAO HANHAN
YANG XI
FENG ZHITAO
TIAN CHENGLIN
Xian Chenhao
TU YUGUO
YUAN KE

Assignees

重庆超体科技有限公司

Dates

Publication Date: 20260508
Application Date: 20230703

Claims (8)

1. The ship scheduling method under unidirectional navigation is characterized by comprising the following steps of: determining the number of ships needing to be dispatched to anchor places under the condition of meeting uninterrupted operation of the ship lock based on the navigation control time period of the preset water area and the operation parameters of the ship lock; determining a constraint condition of navigation of a preset water area based on a navigation control period of the preset water area, the opening frequency of a ship lock, the operation parameters of the ship lock and the anchor ground capacity to be locked; Under the constraint of the constraint condition of navigation of the preset water area, constructing a ship scheduling model with the maximum number of times of multi-line ship locks in the preset water area; determining a ship scheduling scheme in the preset water area based on the ship scheduling model and the number of ships needing to be scheduled and anchored; Under the constraint of the constraint condition of navigation of the preset water area, constructing a ship scheduling model with the maximum number of times of multi-line ship locks in the preset water area, wherein the ship scheduling model comprises the following steps: If the one-way navigation is performed in the preset water area, determining one-way navigation heading based on the number of ships needing to be dispatched and anchored, the anchor capacity reserved in different heading and the multi-line ship lock operation parameter; Determining the number of ships needing to be scheduled and anchored on the basis of the multi-line ship lock unidirectional control and anchored capacity; And constructing a ship scheduling model with the maximum number of the locks operated under the unidirectional navigation condition based on the unidirectional navigation management and control period, the start time of the locks in a preset period, the multi-line lock operation mode, the capacity of the anchor to be locked, the unidirectional navigation heading and the number of ships needing to be scheduled for the anchor.
2. The method of claim 1, wherein determining that the number of vessels requiring dispatch of the anchor area is satisfied under uninterrupted operation of the ship lock based on the navigation management period of the preset water area and the operation parameters of the ship lock comprises: obtaining the one-way control time length of the single-line lock in the preset water area based on the one-way control time length of the preset water area and the operation delay time length of the single-line lock; The method comprises the steps of obtaining the running times of the single-line ship locks of the preset water area one-way control duration based on the one-way control duration of the single-line ship locks and the average running time duration of the navigation building, and determining the number of ships needing to be anchored and grounded according to the running times of the single-line ship locks.
3. The method of claim 2, wherein the obtaining the one-way control duration of the single-line lock in the preset water area based on the one-way control duration of the preset water area and the single-line lock operation delay duration comprises: And if the preset water area comprises a navigation building, adjusting the unidirectional control duration of the single-line ship lock in the preset water area according to the working condition information of the navigation building.
4. The method of claim 1, wherein the method further comprises: determining the time length required for sailing the ship to be navigated to the target anchor ground based on hydrologic information of a preset water area; Determining a time period of the ship needing to be scheduled in advance for controlling the heading based on the time period required by the ship to be navigated to navigate to the target anchor; And determining the constraint condition of navigation of the preset water area based on the time period of the ship needing to schedule and control the navigation in advance.
5. The method of claim 1, wherein the method further comprises: according to the declaration time of the ship to be navigated, cargo type, navigation priority and hydrologic communication of the preset water area Determining a ship scheduling scheme in a preset water area; And controlling uninterrupted operation of the ship lock in the preset water area based on the ship scheduling scheme, and continuously passing the ship to be navigated.
6. A marine vessel scheduling device under unidirectional navigation, the device comprising: The ship quantity determining module is used for determining the quantity of ships needing to be dispatched to the anchor ground under the condition that the uninterrupted operation condition of the ship lock is met based on the navigation control period of the preset water area and the operation parameters of the ship lock; the constraint condition determining module is used for determining the constraint condition of the navigation of the preset water area based on the navigation control period of the preset water area, the opening frequency of the ship lock, the operation parameters of the ship lock and the anchor ground capacity to be locked; The ship scheduling model construction module is used for constructing a ship scheduling model with the largest multi-line ship lock passing time of the preset water area under the constraint of the navigation constraint condition of the preset water area, and constructing a ship scheduling model with the largest multi-line ship lock passing time of the preset water area under the constraint of the navigation constraint condition of the preset water area, wherein the ship scheduling model comprises the steps of determining the one-way navigation heading based on the ship number of the anchor areas to be scheduled, the different heading reserve anchor area capacity and the multi-line ship lock operation parameter, determining the ship number of the anchor areas to be scheduled based on the one-way ship lock one-way management and the multi-way anchor area capacity, and constructing a ship scheduling model with the largest multi-line ship lock passing time based on the one-way navigation management period, the starting time of the multi-line ship lock operation mode, the capacity to be locked, the one-way navigation heading and the ship number of the one-way anchor areas to be scheduled; and the scheduling scheme determining module is used for determining a ship scheduling scheme in the preset water area based on the ship scheduling model and the number of ships needing to be scheduled to the anchor site.
7. An electronic device, comprising: One or more processors; storage means for storing one or more programs which, when executed by the one or more processors, cause the electronic device to implement the method of marine vessel dispatch under unidirectional navigation of any one of claims 1 to 5.
8. A computer readable storage medium having stored thereon computer readable instructions which, when executed by a processor of a computer, cause the computer to perform the method of one-way navigation marine vessel dispatch of any one of claims 1 to 5.

Description

Ship scheduling method, device and equipment under unidirectional navigation and storage medium Technical Field The application relates to the technical field of ship scheduling, in particular to a ship scheduling method and device under unidirectional navigation, electronic equipment and a computer readable storage medium. Background The stepped navigation hub is used for lying in the Yangtze river, the western tomb and the valley to form a three-stage stepped channel with continuous fall of 140 meters, the ecological environment is sensitive, the safety risk is high, the attention is high, the civil association is high, and various challenges and difficulties are faced in navigation. To address the challenge cracking problem. In a large number of researches, factors such as insufficient ship lock passing capacity, unsaturated running lock times and the like under the night unidirectional navigation condition obviously influence the navigation efficiency of the multi-line ship lock. Therefore, in order to improve the navigation efficiency of the ship lock, methods of changing navigation organization scheduling modes, optimizing the operation parameters of the gate valve of the ship lock, shortening the navigation maintenance time of the ship lock and the like can be adopted in the later operation period of the ship lock. In recent years, the development of ships mainly takes single ship and ship type diversification, according to the traditional passing method, all ships need to be locked at the guiding channel berth, when the ship lock lambdoidal doors are opened, the ships enter the ship one by one and enter the ship in sequence, the ship locking time is long, and the improvement of the ship lock passing capability is seriously restricted. Particularly, if the main navigation channel such as wind, fog and water flow conditions and the like are used for preventing navigation, the ship cannot arrive at the ship lock in time, and the ship lock can not pass, and the problems become important factors for limiting the passing efficiency of the ship lock. Disclosure of Invention In order to solve the technical problems, the embodiment of the application provides a ship scheduling method and device under unidirectional navigation, electronic equipment and a computer readable storage medium, so as to solve the problem of low navigation efficiency caused by insufficient passing capacity of a ship lock and unsaturated operation lock in the prior art. According to one aspect of the embodiment of the application, a ship scheduling method under unidirectional navigation is provided, which comprises the steps of determining the number of ships needing to be anchored in a ship lock under the condition of meeting uninterrupted operation of the ship lock based on a navigation control period of a preset water area, determining the constraint condition of the navigation of the preset water area based on the navigation control period of the preset water area, the starting frequency of the ship lock, the operation parameter of the ship lock and the capacity of the anchor to be anchored, constructing a ship scheduling model with the largest number of times of multi-line ship locks passing through the ship lock in the preset water area under the constraint of the constraint condition of the navigation of the preset water area, and determining a ship scheduling scheme in the preset water area based on the ship scheduling model and the number of ships needing to be anchored. According to one aspect of the embodiment of the application, under the constraint of the constraint condition of the navigation in the preset water area, a ship scheduling model with the largest number of locks passing through the preset water area is constructed, wherein the ship scheduling model with the largest number of locks passing through the preset water area comprises the steps of determining a unidirectional navigation heading based on the ship number of the to-be-scheduled anchor areas, different heading reserve anchor area capacities and the multi-line lock operation parameters, determining the ship number of the to-be-scheduled anchor areas based on the ship number of the to-be-scheduled anchor areas and the unidirectional management anchor area capacities of the multi-line locks, and constructing the ship scheduling model with the largest number of locks passing through the multi-line locks based on the unidirectional navigation management time period, the starting time of the locks in the preset period, the ship lock operation mode, the to-be-locked anchor area capacities, the unidirectional navigation heading and the ship number of the to-be-scheduled anchor areas. According to one aspect of the embodiment of the application, the determination of the number of ships needing to be dispatched to the anchor place under the condition that the uninterrupted operation condition of the ship lock is met is based on the navigation control time period