CN-121995744-A - Energy consumption management and accurate mud suction control method for dredging ship

CN121995744ACN 121995744 ACN121995744 ACN 121995744ACN-121995744-A

Abstract

The invention discloses a dredging ship energy consumption management and accurate mud suction control method, which relates to the technical field of ship engineering and intelligent control, and comprises the following steps of collecting various operation control strategies associated with a dredging ship for performance verification, and archiving a preferable control strategy passing the performance verification; and if the ship system grants the operation authority, selecting a reference regulation and control scheme of the ship from the archived optimal control strategy, and issuing a first regulation and control instruction to the ship system. According to the invention, through performance verification, only the optimal control strategy is filed, compatibility of the strategy and the ship working condition is ensured, abnormal risk in the mud suction process is reduced, the working efficiency is improved, data-driven strategy optimization is realized based on threshold comparison of the energy efficiency improvement rate and the stability index, and the energy consumption of unit operation can be reduced on average, and the resource utilization rate is improved.

Inventors

GUO QI
GENG XIAOXI
WANG XIAOHUI
HE SHUZHONG
DAI HUIMIN
Zhang Qinshao
LIANG YU
XIAO LIYU
Yue Beigeng

Assignees

中交广州航道局有限公司
中交华南交通建设有限公司

Dates

Publication Date: 20260508
Application Date: 20251209

Claims (10)

1. The dredging ship energy consumption management and accurate mud suction control method is characterized by comprising the following steps of: collecting a plurality of operation control strategies related to the dredging ship for performance verification, and archiving the optimized control strategy passing the performance verification; If the ship system grants the operation authority, selecting a reference regulation and control scheme of the ship from the archived optimal control strategy, and issuing a first regulation and control instruction to the ship system; and the ship system executes the first regulation command according to the reference regulation scheme, and feeds back the execution effect data of the first regulation command.
2. The dredging vessel energy consumption management and accurate suction control method according to claim 1, wherein the collecting dredging vessel associated multiple operation control strategies for performance verification, archiving the preferred control strategy for performance verification comprises: acquiring a verification data set of the operation control strategy and a test platform, wherein the test platform simulates the operation environment of the dredging ship; The operation control strategy and the verification data set are loaded to the test platform, the test platform operates the operation control strategy, verifies the verification data set to obtain a verification result set, and performs summarization analysis on the verification result set to determine the performance verification result of the operation control strategy.
3. The dredging vessel energy consumption management and accurate suction control method according to claim 2, wherein the verification result set comprises an effective regulation positive example and an ineffective regulation negative example, the summarizing analysis is performed on the verification result set, and determining the performance verification result of the operation control strategy comprises: According to the effective regulation positive example and the ineffective regulation negative example, calculating the energy efficiency improvement rate and the stability index of the verification result set; Comparing the energy efficiency improvement rate with a preset energy efficiency threshold, comparing the stability index with a preset stability threshold, and if the energy efficiency improvement rate is greater than the preset energy efficiency threshold and the stability index is greater than the preset stability threshold, marking the operation control strategy as a preferable control strategy for archiving.
4. The dredging vessel energy consumption management and accurate suction control method according to claim 3, wherein the determining whether to grant the operation authority to the vessel system based on the received vessel operation start signal comprises: analyzing the ship operation starting signal to obtain the identity and the state parameter of the ship system, verifying the identity and the state parameter, and granting operation authority to the ship system if the identity and the state parameter pass the verification.
5. The dredging vessel energy consumption management and accurate suction control method according to claim 4, wherein the vessel operation start signal further comprises a dynamic security token of the vessel system, the dynamic security token is automatically generated by the vessel system when the vessel system is started, and the issuing of the first regulation command to the vessel system comprises: If the ship system is granted by the operation authority, selecting a reference regulation and control scheme of the ship from the archived optimal control strategy, and carrying out parameter configuration on the ship system; encrypting the regulation command data according to the dynamic security token of the ship system, generating the first regulation command and sending the first regulation command to the ship system; and the ship system decrypts and executes the first regulation and control instruction according to the dynamic security token and feeds back the execution effect data.
6. The dredging vessel energy consumption management and accurate suction control method according to claim 1, further comprising: Receiving execution effect data of a first regulation instruction fed back by the ship system; judging the running condition of the ship system according to the execution effect data; and if the execution effect data shows that the reference regulation and control scheme is abnormal in execution, acquiring an optimal control strategy from the archived optimal control strategies, and reconfiguring the ship system, wherein the optimal control strategy is the latest version strategy in the optimal control strategies.
7. The dredging vessel energy consumption management and accurate suction control method according to claim 1, further comprising: determining a target dredging ship according to the acquired ship scheduling request sent by the scheduling platform, and generating a corresponding regulation instruction to be executed and a prompting instruction; and the target dredging ship calls and executes the regulation and control instruction to be executed according to the prompt instruction.
8. The dredging vessel energy consumption management and accurate suction control method according to claim 1, wherein before performance verification of the plurality of operation control strategies associated with the dredging vessel is performed, the method further comprises: Acquiring ship identification and configuration parameters of a plurality of dredging ships to be initialized; and creating a system file for the dredging ship to be initialized according to the ship identification and the configuration parameters, and marking the system file as a schedulable ship system.
9. A computer device comprises a memory and a processor, wherein the memory stores a computer program, and the computer program is characterized in that the processor realizes the steps of the dredging ship energy consumption management and accurate mud suction control method according to any one of claims 1-8 when executing the computer program.
10. A computer readable storage medium having a computer program stored thereon, wherein the computer program when executed by a processor implements the steps of a dredging vessel energy consumption management and accurate suction control method as claimed in any one of claims 1 to 8.

Description

Energy consumption management and accurate mud suction control method for dredging ship Technical Field The invention relates to the technical field of ship engineering and intelligent control, in particular to a dredging ship energy consumption management and accurate mud suction control method. Background With the development of global shipping and ocean engineering in recent years, the demand of dredging ships in the fields of port construction, channel maintenance and the like is increasing. Dredging operations involve complex working conditions such as excavation of different soils (silt, sandy soil, rock), control of mud concentration and energy consumption management of the ship's power system. Currently, dredging vessels typically rely on conventional control strategies and manual experience to perform operations, such as adjusting the suction process by preset pump speeds, valve opening or drag head depth. However, with the diversification of ship models and the iterative upgrade of control models (such as a slurry concentration prediction model, a ship attitude algorithm, a pump speed regulation algorithm, etc.), the system faces a plurality of challenges: The compatibility of the control strategy and ship hardware or environmental working conditions is poor, so that mud suction efficiency is low or a pipeline is blocked, measurement errors or faults of key sensors (such as a concentration meter, a flowmeter and a GPS) are frequent, the decision accuracy is affected, a new control strategy or equipment lacks a standard verification link, direct application can cause energy consumption exceeding or operation interruption, ship operation data is isolated, and multi-platform collaborative scheduling and real-time optimization are difficult to realize. In the prior art, although individual schemes try to improve the dredging process through local automation, the dynamic suitability of a control strategy, the system safety and the external integration capability are not fully considered, so that inaccurate energy consumption management and unstable mud suction control are often caused, and the operation cost and the safety risk are increased. Disclosure of Invention This section is intended to outline some aspects of embodiments of the application and to briefly introduce some preferred embodiments. Some simplifications or omissions may be made in this section as well as in the description of the application and in the title of the application, which may not be used to limit the scope of the application. The present invention has been made in view of the above-mentioned problems occurring in the prior art. In order to solve the technical problems, the invention provides the following technical scheme that the dredging ship energy consumption management and accurate mud suction control method comprises the following steps: collecting a plurality of operation control strategies related to the dredging ship for performance verification, and archiving the optimized control strategy passing the performance verification; If the ship system grants the operation authority, selecting a reference regulation and control scheme of the ship from the archived optimal control strategy, and issuing a first regulation and control instruction to the ship system; and the ship system executes the first regulation command according to the reference regulation scheme, and feeds back the execution effect data of the first regulation command. As a preferable scheme of the dredging ship energy consumption management and accurate mud suction control method, the method comprises the steps of performing performance verification by collecting a plurality of operation control strategies related to the dredging ship, archiving the preferable control strategies passing the performance verification, and the method comprises the following steps: acquiring a verification data set of the operation control strategy and a test platform, wherein the test platform simulates the operation environment of the dredging ship; The operation control strategy and the verification data set are loaded to the test platform, the test platform operates the operation control strategy, verifies the verification data set to obtain a verification result set, and performs summarization analysis on the verification result set to determine the performance verification result of the operation control strategy. As a preferred scheme of the dredging ship energy consumption management and accurate mud suction control method, the verification result set comprises an effective regulation positive example and an ineffective regulation negative example, the verification result set is subjected to summarization analysis, and the performance verification result of the operation control strategy is determined to comprise: According to the effective regulation positive example and the ineffective regulation negative example, calculating the energy efficiency improvement ra