CN-122022288-A - Full-period operation control method and system for ship final assembly construction equipment

CN122022288ACN 122022288 ACN122022288 ACN 122022288ACN-122022288-A

Abstract

The invention provides a full-period operation control method and system of ship assembly building equipment, which comprise the steps of determining an equipment availability list according to a single health state, dynamically screening and constructing an equipment cooperative unit for executing a target task from the equipment availability list according to a received building task requirement, determining a cooperative operation scheme based on the building task requirement, determining a final operation instruction set, carrying out real-time monitoring and linkage deviation correction in an operation execution process, determining an influence evaluation result of cooperative behavior of the equipment cooperative unit on overall performance of a task in the execution process according to an example data packet, and adaptively adjusting screening rules of the equipment cooperative unit in a subsequent task and a planning strategy of cooperative operation according to the influence evaluation result. The invention can obviously improve the equipment availability and the collaborative operation efficiency, eliminates the safety risk before operation, ensures the complex operation precision and drives the management and control strategy to continuously self-optimize.

Inventors

YUAN DIE
CHEN FENGMING
XIA YANG
WANG MAN
Huang Yuti

Assignees

上海外高桥造船海洋工程设计有限公司

Dates

Publication Date: 20260512
Application Date: 20260116

Claims (10)

1. A full cycle operation control method of a ship assembly building device, the method comprising: acquiring and evaluating the single health state of each key device in the ship assembly construction process in real time, and determining a device availability list according to the single health state; Dynamically screening and constructing a device cooperation unit for executing a target task from the device availability list according to the received construction task requirement; planning a collaborative operation path and an action time sequence for the equipment collaborative unit based on the construction task requirement, and performing space-time conflict detection and resolution of cross equipment and cross working procedures to determine a collaborative operation scheme; performing safe previewing on the collaborative operation scheme in a three-dimensional virtual shipyard environment to determine a final operation instruction set; synchronously transmitting the final operation instruction set to each device in the device collaborative unit, and performing real-time monitoring and linkage deviation correction in the operation execution process; Recording the whole process data of the target task execution to form an example data packet containing a unit composition, a collaborative operation scheme, an execution track and an efficiency result; According to the example data packet, determining an influence evaluation result of the cooperative behavior of the equipment cooperative unit on the overall efficiency of the task in the execution process; and according to the influence evaluation result, adaptively adjusting the screening rule of the equipment cooperative unit and the planning strategy of the cooperative operation in the subsequent task.
2. The method of claim 1, wherein the real-time collection and evaluation of individual health status of each critical device during the ship assembly construction process, and wherein determining the device availability list based on the individual health status comprises: collecting key operation parameters, vibration characteristic frequency spectrum and core component wear monitoring data of the key equipment; comparing the key operation parameters, the vibration characteristic frequency spectrum and the core component wear monitoring data with a pre-trained baseline health model to determine a real-time health score and a predictive residual usable life of the key equipment; And determining an availability level of each device according to the real-time health scores and the predictive remaining available life, and determining the device availability list according to the availability level.
3. The method of claim 1, wherein dynamically screening and building a collaborative crew of devices for performing a target task from the list of device availability according to received building task requirements comprises: extracting basic screening conditions of equipment required by the target task according to the construction task requirement, wherein the basic screening conditions at least comprise equipment types, minimum capability specifications and corresponding usability grade thresholds; According to the basic screening conditions, preliminarily screening all candidate equipment individuals meeting the requirements from the equipment availability list; and determining the equipment cooperative units meeting the number requirement and the combined efficiency requirement from the candidate equipment individuals according to the requirement of the target task on the equipment number and the requirement on the overall operation efficiency, and establishing a logic control relation and a communication link in the equipment cooperative units.
4. The method of claim 1, wherein planning a collaborative job path and action timing for the equipment collaborative crew based on the construction task requirements and performing cross-equipment and cross-process space-time conflict detection and resolution to determine a collaborative job solution comprises: Planning a collision-free moving path from a starting point to an operation point for each device in the device collaborative unit based on a three-dimensional factory model, and arranging the action time sequence; Modeling a space region occupied by each device in the action time sequence as a space-time body in a unified space-time coordinate system; Detecting whether intersection exists among all the space-time bodies, and judging that space-time conflicts exist if the intersection exists; And eliminating all detected space-time conflicts by iteratively adjusting the action time sequence or locally optimizing the moving path, thereby determining the final collaborative operation scheme.
5. The method of claim 1, wherein the secure previewing of the collaborative work scenario in a three-dimensional virtual shipyard environment, determining a final set of work instructions comprises: loading field environment data acquired in real time to the three-dimensional virtual shipyard environment; driving the three-dimensional equipment model to perform simulation operation according to the collaborative operation scheme; In the simulation process, determining an operation result in real time according to the stability of equipment, structural stress and a safety distance between the equipment and the surrounding environment; And if any safety index of the operation result exceeds a preset threshold, correcting the collaborative operation scheme, and determining the final operation instruction set containing control parameters based on the corrected scheme.
6. The method of claim 1, wherein the step of synchronously issuing the final job instruction set to each device in the device coordination set, and performing real-time monitoring and linkage correction during job execution comprises: compiling and distributing the final operation instruction set to a local controller corresponding to each device; Acquiring actual pose and operation parameters of each device in the device collaborative unit in real time by fusing high-precision positioning and multi-source sensing data; And continuously comparing the actual pose, the operation parameters and the expected values of the instructions, and when the deviation exceeds the dynamic tolerance, determining a collaborative deviation correcting instruction and immediately issuing the collaborative deviation correcting instruction to corresponding equipment.
7. The method according to claim 1, wherein determining, according to the instance data packet, an impact evaluation result of a cooperative behavior of the device cooperative unit on overall performance of a task during execution includes: extracting key cooperative events from the instance data packet, wherein the cooperative events comprise waiting, avoiding, relaying and synchronous actions among devices; Quantitatively analyzing the contribution degree or the loss and benefit value of each cooperative event to the final completion of the target task; Assigning a performance impact weight to an individual device or interaction pattern triggering the collaborative event based on the contribution or the benefit loss value; And integrating the efficacy influence weights of all the collaborative events, and determining the influence evaluation results for characterizing the overall task efficacy.
8. The method according to claim 1, wherein the adaptively adjusting the screening rules of the device collaborative unit and the planning strategy of the collaborative job in the subsequent task according to the impact evaluation result comprises: If the specific equipment is evaluated in a plurality of example data packets to be reduced in overall efficiency due to the behavior of the specific equipment, in the unit screening of the subsequent similar tasks, the priority of the specific equipment is reduced or a penalty factor is introduced; if the inter-device collaborative pattern is evaluated as an overall performance boost, then the collaborative pattern is set to a high priority recommendation option in a subsequent planning strategy library or a rewards incentive is given at the time of planning.
9. The method as recited in claim 1, further comprising: Periodically aggregating full-period operation data of each device, maintaining cost records and fault histories, and constructing a device-level economic analysis model; long-term cost effectiveness under different maintenance, retrofit or replacement decisions is simulated and compared according to the economic analysis model to determine target asset management recommendations.
10. A full cycle operation control system of a ship assembly building apparatus, comprising: The equipment availability list determining module is configured to collect and evaluate the single health state of each key equipment in the ship assembly building process in real time, and determine an equipment availability list according to the single health state; The equipment cooperative unit screening module is configured to dynamically screen and construct equipment cooperative units used for executing target tasks from the equipment availability list according to received construction task requirements; A collaborative work scheme determination module configured to plan a collaborative work path and an action time sequence for the equipment collaborative unit based on the construction task requirements, and perform cross-equipment and cross-process space-time conflict detection and resolution to determine a collaborative work scheme; The final operation instruction set determining module is configured to conduct safe previewing on the collaborative operation scheme in a three-dimensional virtual shipyard environment, and determine a final operation instruction set; the monitoring and deviation rectifying module is configured to synchronously send the final operation instruction set to each device in the device collaborative unit, and perform real-time monitoring and linkage deviation rectifying in the operation executing process; The example data packet determining module is configured to record the whole process data of the target task execution and form an example data packet containing a unit composition, a collaborative operation scheme, an execution track and an efficiency result; the influence evaluation result determining module is configured to determine an influence evaluation result of the cooperative behavior of the equipment cooperative unit on the overall efficiency of the task in the execution process according to the example data packet; and the adjusting module is configured to adaptively adjust the screening rule of the equipment cooperative unit and the planning strategy of the cooperative operation in the subsequent task according to the influence evaluation result.

Description

Full-period operation control method and system for ship final assembly construction equipment Technical Field The application relates to the technical field of ship construction, in particular to a full-cycle operation control method and system for ship assembly construction equipment. Background The general assembly construction of ships is a typical large, complex and discrete manufacturing process, and relates to the collaborative operation of various large key equipment such as gantry cranes, flat cars, welding robots and the like. At present, the management and control of equipment by shipyards are in a single-machine, passive and experience-driven stage, and the outstanding problem is that the health state of the equipment depends on periodic spot inspection and post maintenance and cannot be evaluated in real time, so that the risk of unplanned shutdown is high. The multi-equipment collaborative operation mainly depends on the experience of a dispatcher, lacks an intelligent conflict prediction and resolution means, is easy to cause equipment waiting and path conflict, and influences the overall construction beat. For high-risk operations such as heavy hoisting and precise carrying, safety evaluation is mostly based on manual experience, and quantification and visual previewing combining real-time environment and equipment state are lacking, so that potential safety hazards are large. After the operation instruction is issued, the deviation of the execution process is lack of real-time and accurate monitoring and automatic deviation correcting capability, and the final operation precision is affected. The maintenance, transformation and updating decisions of equipment are mostly based on fixed period or sudden faults, and lack of scientific analysis based on full period performance and economic efficiency data, so that the asset utilization rate and economic benefit are to be improved. Therefore, a method and a system for controlling operation, which can cover the whole life cycle of equipment, realize intelligent collaboration, secure previewing and adaptive deviation correction, are needed. Disclosure of Invention The invention aims to overcome the defects of the prior art, and provides a full-cycle operation control method and system for ship assembly building equipment, which are used for solving the technical problems of state perception lag, low cooperative efficiency, insufficient safety prejudgment, error correction executing and missing basis decision deficiency existing in equipment control in the prior art. In a first aspect, the present invention provides a full cycle operation control method for a ship assembly building device, which is characterized in that the method includes: acquiring and evaluating the single health state of each key device in the ship assembly construction process in real time, and determining a device availability list according to the single health state; Dynamically screening and constructing a device cooperation unit for executing a target task from the device availability list according to the received construction task requirement; planning a collaborative operation path and an action time sequence for the equipment collaborative unit based on the construction task requirement, and performing space-time conflict detection and resolution of cross equipment and cross working procedures to determine a collaborative operation scheme; performing safe previewing on the collaborative operation scheme in a three-dimensional virtual shipyard environment to determine a final operation instruction set; synchronously transmitting the final operation instruction set to each device in the device collaborative unit, and performing real-time monitoring and linkage deviation correction in the operation execution process; Recording the whole process data of the target task execution to form an example data packet containing a unit composition, a collaborative operation scheme, an execution track and an efficiency result; According to the example data packet, determining an influence evaluation result of the cooperative behavior of the equipment cooperative unit on the overall efficiency of the task in the execution process; and according to the influence evaluation result, adaptively adjusting the screening rule of the equipment cooperative unit and the planning strategy of the cooperative operation in the subsequent task. Preferably, the real-time collection and evaluation of the individual health status of each key device in the ship assembly construction process, and the determination of the device availability list according to the individual health status comprises: collecting key operation parameters, vibration characteristic frequency spectrum and core component wear monitoring data of the key equipment; comparing the key operation parameters, the vibration characteristic frequency spectrum and the core component wear monitoring data with a pre-trained baseline health