Evaluation method, device, equipment, medium and product for channel passage in construction period

By setting up intelligent agents for multiple control entities during the waterway passage process in the construction period, and using their attribute data and interaction information for simulation, the problem of inaccurate evaluation results in the existing technology is solved, and a more accurate and objective waterway passage assessment is achieved.

CN121998492APending Publication Date: 2026-05-08CHINA THREE GORGES CORPORATION
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Patent Information

Authority / Receiving Office
CN · China
Patent Type
Applications(China)
Current Assignee / Owner
CHINA THREE GORGES CORPORATION
Filing Date
2026-01-19
Publication Date
2026-05-08

AI Technical Summary

Technical Problem

Existing methods for assessing waterway traffic during the construction period lack intelligence, resulting in inaccurate assessment results that do not reflect reality.

Method used

By setting up subject intelligent agents for multiple control entities during the waterway passage process during the construction period, and using the attribute data and interaction information of the subject intelligent agents for simulation, the execution actions and behavioral logic of each control entity are accurately reproduced, and the evaluation is carried out in combination with target state variables and evaluation indicators.

Benefits of technology

It improves the accuracy and objectivity of waterway traffic assessment during the construction period, making the assessment results closer to the actual situation, and can describe the autonomous decision-making behavior of each control entity in detail at the micro level.

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Abstract

The invention relates to the technical field of water traffic engineering, and discloses a construction period channel passage assessment method, device, equipment, medium and product, and the construction period channel passage assessment method comprises the steps: obtaining a plurality of control main bodies in a construction period channel passage process, and setting a corresponding main body intelligent body for each control main body; the plurality of control main bodies are a plurality of collaborative management main bodies for controlling channel passing in a construction period; according to the attribute data of each main agent and the interaction information among the plurality of main agents, simulating the channel passing process in the construction period; obtaining a target state variable in the simulation process of the channel passing process in the construction period, and determining a target evaluation index according to the target state variable; the target state variables are used for representing operation states of the main intelligent agents; according to the target evaluation index, the construction period channel passing process is evaluated, the construction period channel passing process is simulated, and the accuracy of evaluation of construction period channel passing is improved.
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Description

Technical Field

[0001] This invention relates to the field of waterway transportation engineering technology, specifically to assessment methods, devices, equipment, media, and products for waterway passage during the construction period. Background Technology

[0002] Waterway passage during construction refers to the traffic organization and navigation activities that maintain the safe and orderly navigation of vessels in the waterway during the construction of water-related projects. In order to ensure safe and efficient waterway passage during construction, it is necessary to assess waterway passage during construction to verify the feasibility of temporary navigation plans and identify potential safety risks such as collisions between construction vessels and passing vessels, and the impact of water flow on vessel maneuvering.

[0003] In related technologies, waterway traffic assessment often uses discrete event simulation methods for modeling and simulation, and assesses waterway traffic based on the simulation results. However, this method is essentially process-oriented, and the entities in the simulation lack intelligence. It is difficult to describe the autonomous decision-making behavior of each individual in waterway traffic at a micro level, resulting in inaccurate assessment results that do not conform to reality. Furthermore, there is currently no research on waterway traffic simulation for the construction phase. Summary of the Invention

[0004] This invention provides a method, apparatus, equipment, medium, and product for assessing waterway traffic during the construction period, in order to solve the problem that the assessment results of waterway traffic assessment methods during the construction period are not accurate enough and do not conform to the actual situation.

[0005] In a first aspect, the present invention provides an evaluation method for waterway passage during the construction period, comprising: acquiring multiple control entities in the waterway passage process during the construction period, and setting a corresponding intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities controlling the waterway passage during the construction period; simulating the waterway passage process during the construction period based on the attribute data of each intelligent agent and the interaction information between the multiple intelligent agents; acquiring target state variables in the simulation process of the waterway passage process during the construction period, and determining target evaluation indicators based on the target state variables; the target state variables are used to characterize the operating state of the multiple intelligent agents; and evaluating the waterway passage process during the construction period based on the target evaluation indicators.

[0006] This invention acquires multiple control entities during the waterway passage process during construction, and sets up a corresponding intelligent agent for each control entity. This achieves digital and modular modeling of the control entities during waterway passage during construction. Based on the attribute data of each intelligent agent and the interaction information between multiple intelligent agents, the waterway passage process during construction is simulated. Through the attribute configuration of the intelligent agents, the actual execution actions and behavioral logic of each control entity can be accurately reproduced, restoring the real and complex scenario of waterway passage during construction, making the simulation results closer to the actual navigation process. This invention determines target evaluation indicators based on target state variables, and evaluates the waterway passage process during construction based on the target evaluation indicators. This not only restores the collaborative relationship of multiple control entities in complex navigation scenarios, and finely describes the autonomous decision-making behavior of each control individual in waterway passage during construction from a microscopic level, making the evaluation results closer to reality, but also improves the objectivity, credibility, and accuracy of the evaluation of the waterway passage process during construction through the target evaluation indicators, making the evaluation of the waterway passage process during construction more consistent with the actual situation.

[0007] In one alternative implementation, the multiple intelligent agents include a ship intelligent agent, a port intelligent agent, a waterway intelligent agent, a lock intelligent agent, a ship lift intelligent agent, a meteorological and hydrological condition intelligent agent, and an underwater excavation operation intelligent agent.

[0008] In one optional implementation, the waterway passage process during the construction period is simulated based on the attribute data of each subject intelligence agent and the interaction information between multiple subject intelligence agents. This includes: configuring the attribute data of each subject intelligence agent onto the corresponding subject intelligence agent, controlling the multiple subject intelligence agents to communicate based on the interaction information between multiple subject intelligence agents, and simulating the waterway passage process during the construction period.

[0009] In one optional implementation, communication between multiple intelligent agents is controlled based on the interaction information between them. This includes: configuring the interaction information between the multiple intelligent agents onto the corresponding intelligent agents, and controlling communication between ship agents, communication between ship agents and port agents, communication between ship agents and waterway agents, communication between ship agents and lock agents or ship lift agents, communication between port agents and waterway agents, communication between underwater excavation agents and waterway agents, communication between underwater excavation agents and ship agents, communication between underwater excavation agents and port agents, and communication between meteorological and hydrological condition agents and other agents.

[0010] In one optional implementation, the target state variables include actual throughput, total throughput time, and total number of passing vessels, and the target evaluation indicators include capacity utilization rate and average throughput time. Based on the target state variables, the target evaluation indicators are determined, including: determining the capacity utilization rate based on the quotient of actual throughput and preset capacity; and determining the average throughput time based on the quotient of total throughput time and total number of passing vessels.

[0011] The capacity utilization rate of this invention is used to measure whether a waterway is saturated, clearly quantifying whether there is idle or overloaded operation of the waterway during the construction period, providing a direct basis for waterway capacity adjustment. Average transit time reflects the operational efficiency of the waterway and intuitively demonstrates the smoothness of navigation.

[0012] In one optional implementation, the waterway traffic process during the construction period is evaluated according to the target evaluation index, including: comparing the traffic capacity utilization rate with a preset utilization rate threshold to obtain a first comparison result; comparing the average passage time with a preset passage time threshold to obtain a second comparison result; and evaluating the waterway traffic process during the construction period based on the first comparison result and the second comparison result.

[0013] Secondly, the present invention provides an evaluation device for waterway passage during the construction period, comprising: an intelligent agent setting module, used to acquire multiple control entities during the waterway passage process during the construction period, and set a corresponding intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities controlling the waterway passage during the construction period; a passage simulation module, used to simulate the waterway passage process during the construction period based on the attribute data of each intelligent agent and the interaction information between the multiple intelligent agents; an evaluation index determination module, used to acquire target state variables during the simulation process of the waterway passage process during the construction period, and determine target evaluation indexes based on the target state variables; the target state variables are used to characterize the operating state of the multiple intelligent agents; and a passage evaluation module, used to evaluate the waterway passage process during the construction period based on the target evaluation indexes.

[0014] Thirdly, the present invention provides an electronic device, comprising: a memory and a processor, the memory and the processor being communicatively connected to each other, the memory storing computer instructions, and the processor executing the computer instructions to perform the assessment method for waterway passage during the construction period as described in the first aspect or any corresponding embodiment.

[0015] Fourthly, the present invention provides a computer-readable storage medium storing computer instructions for causing a computer to execute the assessment method for waterway passage during the construction period of the first aspect or any corresponding embodiment described above.

[0016] Fifthly, the present invention provides a computer program product, including computer instructions for causing a computer to execute the assessment method for waterway passage during the construction period of the first aspect or any corresponding embodiment described above. Attached Figure Description

[0017] To more clearly illustrate the specific embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the specific embodiments or the prior art will be briefly introduced below. Obviously, the drawings described below are some embodiments of the present invention. For those skilled in the art, other drawings can be obtained from these drawings without creative effort.

[0018] Figure 1 This is a schematic diagram of an application scenario according to an embodiment of the present invention; Figure 2 This is a schematic diagram of the first process of the assessment method for waterway passage during the construction period according to an embodiment of the present invention; Figure 3 This is a schematic diagram of the second process of the assessment method for waterway passage during the construction period according to an embodiment of the present invention; Figure 4 This is a structural block diagram of an assessment device for waterway passage during the construction period according to an embodiment of the present invention; Figure 5 This is a schematic diagram of the hardware structure of an electronic device according to an embodiment of the present invention. Detailed Implementation

[0019] To make the objectives, technical solutions, and advantages of the embodiments of the present invention clearer, the technical solutions of the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings. Obviously, the described embodiments are only some embodiments of the present invention, not all embodiments. Based on the embodiments of the present invention, all other embodiments obtained by those skilled in the art without creative effort are within the scope of protection of the present invention.

[0020] It is understood that before using the technical solutions disclosed in the various embodiments of the present invention, users should be informed of the types, scope of use, and usage scenarios of the personal information involved in the present invention and their authorization should be obtained in accordance with relevant laws and regulations through appropriate means.

[0021] The terms "first" and "second" are used for descriptive purposes only and should not be construed as indicating or implying relative importance or implicitly specifying the number of technical features indicated. Thus, a feature defined as "first" or "second" may explicitly or implicitly include one or more of that feature. In the description of this invention, "a plurality of" means two or more, unless otherwise explicitly specified.

[0022] As an optional application scenario of this invention, such as Figure 1 As shown, the assessment system for waterway traffic during the construction period may include at least one terminal device and at least one server. Figure 1 The system is illustrated in the example, which includes a computer 101, a mobile terminal 102, and a server 103, and the terminal devices such as the computer 101 and the mobile terminal 102 are connected to the server 103 through a network 110.

[0023] Specifically, the terminal device can be a smartphone, tablet, laptop, PDA, desktop computer, game console, smart TV, smart wearable device, in-vehicle terminal, VR (Virtual Reality) device, AR (Augmented Reality) device, etc. Server 103 can be a standalone physical server, a server cluster, a distributed system, or a cloud server providing cloud services. Network 110 can be a wired or wireless network, examples of which include, but are not limited to, the Internet, corporate intranet, local area network, wide area network, mobile communication network, and combinations thereof.

[0024] This invention provides a method for assessing waterway traffic during the construction period. By simulating the waterway traffic process during the construction period, the accuracy of the assessment of waterway traffic during the construction period can be improved.

[0025] According to an embodiment of the present invention, an embodiment of an assessment method for waterway passage during the construction period is provided. It should be noted that the steps shown in the flowchart in the accompanying drawings can be executed in a computer system such as a set of computer-executable instructions. Furthermore, although a logical order is shown in the flowchart, in some cases, the steps shown or described may be executed in a different order than that shown here.

[0026] This embodiment provides a method for assessing waterway traffic during the construction period, which can be used with computer equipment. Figure 2 This is a first flowchart of a method for assessing waterway traffic during the construction period according to an embodiment of the present invention, as shown below. Figure 2 As shown, the process includes the following steps: Step S201: Obtain multiple control entities during the waterway passage process during the construction period, and set a corresponding subject intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities that control the waterway passage during the construction period.

[0027] The construction period of waterway passage refers to the entire process of navigation activities of ships in the waterway affected by the construction during the construction of water-related projects, in accordance with navigation rules and in cooperation with construction control. Multiple control entities include ships, ports, locks, ship lifts, waterways, meteorological and hydrological systems, and underwater excavation operation systems.

[0028] In some alternative implementations, the multiple intelligent agents include ship agents, port agents, waterway agents, lock agents, ship lift agents, meteorological and hydrological condition agents, and underwater excavation operation agents.

[0029] Among them, the ship intelligent agent is a dynamically moving unit in the waterway, which can adjust its speed, select its route, and decide whether to wait for berthing or pass through the lock; the port intelligent agent is used to efficiently manage the core berth resources of the port and coordinate the entry and exit processes of ships; the waterway intelligent agent is used to monitor the availability, safety, and passage conditions of waterway sections in real time, and dynamically adjust the passage rules according to external conditions (such as construction windows and water level changes); the lock intelligent agent is used to manage the entire operation cycle of the lock to ensure the safe and orderly passage of ships; the ship lift intelligent agent is used to safely and efficiently raise or lower ships in waters with elevation differences; the meteorological and hydrological condition intelligent agent perceives and predicts changes in the natural environment in real time, and the data provided is the basis for all other intelligent agents to make safety decisions; the underwater excavation operation intelligent agent carries out underwater excavation operations in designated areas of the waterway, and minimizes interference with waterway passage by controlling the construction scope, depth, and pace, thus ensuring the safety and efficiency of ship passage.

[0030] In this embodiment of the invention, the multiple intelligent agents include not only ship intelligent agents, port intelligent agents, waterway intelligent agents, lock intelligent agents, ship lift intelligent agents, meteorological and hydrological condition intelligent agents, and underwater excavation operation intelligent agents, but also intelligent agents corresponding to various control subjects related to the waterway passage process during the construction period.

[0031] Step S202: Simulate the waterway passage process during the construction period based on the attribute data of each agent and the interaction information between multiple agents.

[0032] Among them, attribute data consists of the self-characteristic parameters of the agent, and interaction information consists of state feedback and scheduling information between multiple agents. Each agent has corresponding attribute data. For example, the attribute data of a ship agent includes ship identifier, ship type (such as bulk carrier, container ship), ship length, ship width, draft, maximum speed, etc.; the attribute data of a port agent includes port identifier, port name, and permitted... MayThe attribute data of the waterway intelligent agent includes: maximum throughput, total number of berths, etc.; the attribute data of the waterway intelligent agent includes: waterway identifier, waterway length, waterway navigable width, waterway navigable depth, allowable congestion level, etc.; the attribute data of the lock intelligent agent includes: lock identifier, lock type, number of lock chambers, lock chamber length, lock chamber width, maximum navigable length, maximum navigable draft, etc.; the attribute data of the ship lift intelligent agent includes: ship lift identifier, maximum ship carrying capacity, maximum navigable length, maximum navigable draft, design lifting speed, design single lifting time, etc.; the attribute data of the meteorological and hydrological conditions intelligent agent includes: sensor identifier, location coordinates, etc.; the attribute data of the underwater excavation operation intelligent agent includes: construction area coordinates, construction depth range (used to define the water depth boundary of excavation), minimum safe distance between the vessel and the construction area, equipment type (such as dredger), work shifts, weather sensitivity thresholds (e.g., suspending operations when wind speed is greater than 10m / s or visibility is less than 100m).

[0033] Step S203: Obtain the target state variables during the simulation of the waterway passage process during the construction period, and determine the target evaluation index based on the target state variables; the target state variables are used to characterize the operating state of multiple intelligent agents.

[0034] Each agent corresponds to multiple state variables. A target state variable is selected from these multiple state variables. For example, the target state variables include actual throughput, total throughput time, and total number of passing vessels. The target evaluation index is used to evaluate the waterway traffic during the construction period, including the capacity utilization rate and average throughput time.

[0035] In some optional implementations, the state variables of a ship's intelligent agent reflect its operational status in real time, including current speed, current heading angle, cargo weight, priority, three-dimensional coordinates, navigation status (e.g., underway, waiting to berth, loading / unloading, malfunction), remaining fuel, and cumulative waiting time; the state variables of a port's intelligent agent include the occupancy status of each berth (e.g., idle, occupied, under maintenance), the length of the waiting berth queue, the real-time progress of loading / unloading operations, and the number of available berths; the state variables of a waterway's intelligent agent include current vessel traffic flow, waterway level, waterway status (e.g., normal, congested), and waterway construction status; the state variables of a lock's intelligent agent include the status of the upper and lower gates, the water level in the lock chamber, and the vessel's position. Gate status(e.g., entering the lock, draining water, opening the lock, exiting the lock), the length of the queue of ships waiting to pass through the lock, etc.; the state variables of the ship lift agent include the status of the ship-carrying chamber (e.g., empty, carrying ships, under maintenance), the current position and height of the ship-carrying chamber, etc.; the state variables of the meteorological and hydrological conditions agent include wind speed, wind direction, upstream and downstream water levels, current velocity, visibility, weather conditions (e.g., sunny, rainy, foggy, strong wind), etc.; the state variables of the underwater excavation operation agent include the operation status (e.g., under construction, suspended, completed, emergency shutdown), real-time excavation depth, water turbidity, suspended sediment discharge, number of surrounding ships, excavation operation efficiency, current construction progress, interference range, etc. Step S204, evaluate the waterway passage process during the construction period according to the target evaluation indicators.

[0036] The process involves comparing the target evaluation indicators with their corresponding threshold values, and evaluating the waterway traffic flow during the construction period based on the comparison results.

[0037] The method for evaluating waterway passage during construction period provided in this embodiment acquires multiple control entities during the waterway passage process, sets a corresponding intelligent agent for each control entity, and realizes the digital and modular modeling of the control entities for waterway passage during construction period. Based on the attribute data of each intelligent agent and the interaction information between multiple intelligent agents, the waterway passage process during construction period is simulated. Through the attribute configuration of the intelligent agents, the actual execution actions and behavioral logic of each control entity can be accurately reproduced, restoring the real and complex scenario of waterway passage during construction period, making the simulation results closer to the actual navigation process. This embodiment of the invention determines the target evaluation index based on the target state variable, and evaluates the waterway passage process during construction period based on the target evaluation index. This not only restores the collaborative relationship of multiple control entities in complex navigation scenarios, and describes the autonomous decision-making behavior of each control individual in waterway passage during construction period in detail at the micro level, making the evaluation results closer to reality, but also improves the objectivity, credibility, and accuracy of the evaluation of the waterway passage process during construction period through the target evaluation index, making the evaluation of the waterway passage process during construction period more consistent with the actual situation.

[0038] This embodiment provides a method for assessing waterway traffic during the construction period, which can be used with computer equipment. Figure 3 This is a second flowchart of the assessment method for waterway passage during the construction period according to an embodiment of the present invention, as shown below. Figure 3 As shown, the process includes the following steps: Step S301: Obtain multiple control entities during the waterway passage process during the construction period, and set a corresponding intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities controlling waterway passage during the construction period. For details, please refer to... Figure 2 Step S201 of the illustrated embodiment will not be described again here.

[0039] Step S302: Simulate the waterway passage process during the construction period based on the attribute data of each agent and the interaction information between multiple agents.

[0040] Specifically, step S302 includes: Step S3021: Configure the attribute data of each subject intelligent agent to the corresponding subject intelligent agent, control the multiple subject intelligent agents to communicate based on the interaction information between the multiple subject intelligent agents, and simulate the waterway passage process during the construction period.

[0041] In some optional implementations, step S3021 above includes: Step a1: Configure the interaction information between multiple intelligent agents to the corresponding intelligent agents, and control the communication between ship intelligent agents, the communication between ship intelligent agents and port intelligent agents, the communication between ship intelligent agents and waterway intelligent agents, the communication between ship intelligent agents and lock intelligent agents or ship lift intelligent agents, the communication between port intelligent agents and waterway intelligent agents, the communication between underwater excavation operation intelligent agents and waterway intelligent agents, the communication between underwater excavation operation intelligent agents and ship intelligent agents, the communication between underwater excavation operation intelligent agents and port intelligent agents, and the communication between meteorological and hydrological condition intelligent agents and other intelligent agents.

[0042] The number of each type of intelligent agent can be set according to the number of control agents in the actual waterway passage scenario during the construction period. For example, if the number of ships in the actual waterway passage scenario during the construction period is 3, then the number of ship intelligent agents is 3.

[0043] In some optional implementations, communication between multiple intelligent agents can be configured according to the control subject that needs to communicate. The communication method in this embodiment is only one example.

[0044] In some alternative implementations, when ship agents communicate with each other, they broadcast their position, heading, and speed information to surrounding ships for real-time collision avoidance.

[0045] In some optional implementations, when the ship agent communicates with the port agent, if the ship agent's status changes to "approaching destination port," the ship agent sends a "berthing request" message to the corresponding port agent containing information such as the ship identifier, estimated arrival time, cargo weight, and priority. Upon receiving the "berthing request" message, the port agent checks its available berths and the length of the waiting queue. If there are sufficient berths and no high-priority ships in the queue, the port agent sends a "berthing permitted" message to the ship and assigns a specific berth identifier; if there are insufficient berths, it sends a "please queue in the waiting area" message. Upon receiving the instruction, the ship agent updates its status to "waiting to berth" or "berthing in progress" and adjusts its course to the designated berth. After berthing, the ship agent sends a "berthed" signal to the port agent, which then updates the berth's occupancy status to "occupied."

[0046] In some alternative implementations, when communicating with a waterway agent, the ship agent continuously sends "position update" messages to multiple waterway agents (or a single agent representing the entire waterway) along its path during navigation, including its own position update information. three The navigation channel agent receives information such as 3D coordinates, current speed, and current heading angle. Upon receiving this information, it updates its current vessel traffic flow and congestion level, and dynamically adjusts its current speed limit based on construction progress. If the navigation channel agent detects severe congestion or construction obstacles ahead, it proactively broadcasts a "Congestion Ahead" or "Temporary Diversion" warning to all vessel agents navigating in that section. Upon receiving the warning, the vessel agent, based on its priority and remaining fuel, decides whether to slow down and wait or request a diversion from the port agent via communication mechanisms, thereby achieving dynamic path optimization.

[0047] In some optional implementations, when the ship agent communicates with the lock agent or ship lift agent, when the ship agent's three-dimensional coordinates enter the "pre-entry zone" of the lock or ship lift, it proactively sends a "lock passage / lift request" message to the facility agent, which includes the ship's identifier, draft, priority, etc. Upon receiving the request, the lock / lift agent immediately checks the length of its waiting queue and the status of the lock or ship lift. If the facility is idle or in a non-critical operation phase, and the ship's order and attribute values ​​in the queue meet the set requirements, it sends a "allow lock passage / lift" instruction to the ship. If the facility is operating or the queue is too long, it sends a "please queue in the waiting area" instruction, informing the ship of the estimated waiting time. Upon receiving the instruction, the ship agent adjusts its speed or waits in the designated area. Upon receiving the "allow" instruction, the ship agent updates its status to "entering the lock" or "lifting / lifting" and executes the instruction accordingly. After completing the lock passage or lifting, the lock / lifting machine will send a "ship has passed" notification to the downstream channel machine.

[0048] In some alternative implementations, when the port agent and the waterway agent communicate, if the length of the waiting queue for berthing vessels in the port agent increases significantly, indicating a large number of vessels waiting to berth, the port agent will proactively send a warning message to the upstream waterway agent stating "Excessive vessel traffic, port nearing saturation." Upon receiving this information, the waterway agent will incorporate it into its congestion level assessment and may send a "recommendation to divert to a downstream port" message to some vessel agents. Conversely, when the waterway agent detects congestion or closure of the upstream waterway, it will send a "upstream waterway closed" or "recommendation to postpone travel" notification to all downstream port agents to prevent vessels from blindly heading to ports that cannot berth.

[0049] In some optional implementations, when the underwater excavation operation agent communicates with the waterway agent, the underwater excavation operation agent, as the direct executor of waterway construction, needs to synchronize its construction status with the waterway agent in real time to dynamically adjust waterway traffic rules. When construction begins, the underwater excavation operation agent immediately sends a construction initialization report to the waterway agent, including the coordinates of the construction area, the range of construction depth, the real-time excavation depth, and the water turbidity. Upon receiving the report, the waterway agent automatically updates the construction status and current speed limits, and marks the construction area as a high-risk zone. During construction, the underwater excavation operation agent broadcasts water turbidity, suspended sediment discharge, etc., at fixed intervals. If a navigation risk is likely to be triggered, the waterway agent immediately sends a warning to all vessel agents stating "Low visibility in the construction area ahead, reduce speed recommended," and dynamically reduces the maximum permissible speed.

[0050] In some alternative implementations, when the underwater excavation operation agent communicates with the ship agent, the ship agent establishes active interaction with the underwater excavation operation agent during the navigation path planning phase. When the ship agent... three When the vessel enters the safe distance range of the construction zone, it automatically sends an "Approaching Construction Zone" message to the underwater excavation operation agent. This message includes the vessel's identifier and current speed. Upon receiving the message, the underwater excavation operation agent immediately checks the operation status, the number of surrounding vessels, and calculates the estimated arrival time of the vessel. If the operation status is "Under Construction" and the number of surrounding vessels is less than a set threshold, it sends a "Safe passage permitted, maintain safe distance" command. If the number of surrounding vessels is greater than the set threshold, it sends a "Please slow down and detour" command. After receiving the command, the vessel agent updates its current speed and adjusts its course, while simultaneously sending a "Distance executed" status to the waterway agent. If the vessel fails to comply with the command (e.g., fails to slow down), the underwater excavation operation agent triggers a safety alarm and sends a "Vessel illegally entered the construction zone" message to the waterway agent. The waterway agent then forcibly reduces the vessel's maximum permissible speed and records the violation.

[0051] In some optional implementations, when the underwater excavation operation agent communicates with the port agent, the port agent needs to coordinate vessel berthing plans to avoid construction impacts. When the underwater excavation operation agent detects that the construction area is near the port channel, it proactively sends a "construction impact warning" (including the coordinates of the construction area and the expected impact period) to the port agent. Upon receiving the warning, the port agent updates its calculation model for the queue length of waiting vessels, prioritizing "vessels near the construction area" above ordinary vessels, and adjusts its berth allocation strategy: for high-priority vessels, available berths are directly allocated; for ordinary vessels, the waiting time is extended and the ordinary vessel agent is notified to "suggest diverting to a downstream port." Simultaneously, the port agent sends a "vessel diversion request" to the underwater excavation operation agent, which then fine-tunes its work shifts accordingly, for example, extending the construction period from 06:00-14:00 to 08:00-16:00 to match off-peak vessel traffic.

[0052] In some optional implementations, when the meteorological and hydrological condition agent communicates with other agents, the meteorological and hydrological condition agent broadcasts information including wind speed, wind direction, water level, current speed, and visibility to all ship agents, port agents, waterway agents, lock agents, and ship lift agents at fixed intervals. SpendThe system generates an "environmental status report." For example, when extreme conditions such as "dense fog" (visibility less than 100 meters) or "strong winds" (wind speed exceeding 15 m / s) are detected, an "emergency warning" signal will be immediately sent to all relevant agents. Agents receiving the warning will take immediate action: ship agents will slow down or anchor; port agents will suspend operations; waterway agents will issue temporary speed limits; lock / lift agents will suspend operations; and underwater excavation agents will set their operation status to "paused," dynamically adjusting ship routes and prioritizing guidance to bypass the construction area.

[0053] In some optional implementations, real-time status reports from all intelligent agents are acquired and combined with global information such as ship traffic flow and lock queues. Optimization algorithms are then used to dynamically generate construction-shipping collaborative optimization schemes. For example, when severe queues are detected at the upstream locks, a message is sent to some ship agents requesting diversion to the downstream port. Alternatively, a message can be sent to the lock agents requesting priority passage for high-priority vessels. When construction progress lags behind but shipping efficiency remains above set requirements, an instruction to "increase equipment input" is sent. The underwater excavation operation agent adjusts its construction plan to improve excavation efficiency and requests more vessels for roll-on / roll-off loading of excavated material. When channel capacity falls below set requirements, operational parameters are dynamically adjusted to adapt to shipping demands, achieving an optimal balance between construction and navigation.

[0054] Step S303: Obtain the target state variables during the simulation of the waterway passage process during the construction period, and determine the target evaluation index based on the target state variables; the target state variables are used to characterize the operating state of multiple intelligent agents.

[0055] Specifically, step S303 includes: Step S3031: Determine the capacity utilization rate based on the quotient of the actual throughput and the preset capacity.

[0056] The preset traffic capacity is a pre-set traffic capacity value.

[0057] For example, the formula for determining the capacity utilization rate is:

[0058] in, To improve traffic capacity utilization, This represents the actual throughput. Preset traffic capacity.

[0059] In some alternative implementations, capacity utilization is used to measure whether a waterway is saturated.

[0060] Step S3032: Determine the average transit time based on the quotient of the total transit time and the total number of transit vessels.

[0061] For example, the formula for determining the average transit time is:

[0062] in, The average transit time, For the total time, The total number of ships passing through.

[0063] In some alternative implementations, average transit time is used to reflect the operational efficiency of the waterway.

[0064] Step S304: Evaluate the waterway traffic process during the construction period based on the target evaluation indicators.

[0065] Specifically, step S304 includes: Step S3041: Compare the traffic capacity utilization rate with the preset utilization rate threshold to obtain the first comparison result.

[0066] The preset utilization rate threshold can be set according to the actual situation. For example, the preset utilization rate threshold can be 70%, and the first comparison result is that the traffic capacity utilization rate is greater than the preset utilization rate threshold, or the traffic capacity utilization rate is less than or equal to the preset utilization rate threshold.

[0067] Step S3042: Compare the average transit time with the preset transit time threshold to obtain the second comparison result.

[0068] The preset passage time threshold can be set according to the actual situation. For example, the preset utilization threshold can be 60 minutes. The second comparison result is that the average passage time is greater than the preset passage time threshold, or the average passage time is less than or equal to the preset passage time threshold.

[0069] Step S3043: Evaluate the waterway passage process during the construction period based on the first comparison result and the second comparison result.

[0070] Specifically, when the first comparison result is that the capacity utilization rate is greater than the preset utilization rate threshold, it indicates that the waterway is in a saturated state; when the first comparison result is that the capacity utilization rate is greater than the preset utilization rate threshold, it indicates that the waterway is in an unsaturated state; when the second comparison result is that the average transit time is greater than the preset transit time threshold, it indicates that the operating efficiency is low; when the second comparison result is that the average transit time is less than or equal to the preset transit time threshold, it indicates that the operating efficiency is high.

[0071] In some optional implementations, the waterway passage process during the construction period is evaluated according to the target evaluation indicators. This also includes dividing the waterway into 16 combination types with the level of traffic capacity utilization as the horizontal axis and the level of average passage time as the vertical axis, corresponding to 4 comprehensive evaluation levels: excellent, good, average, and poor.

[0072] In some optional implementations, the waterway traffic process during the construction period is evaluated based on the target evaluation indicators. This also includes a comprehensive evaluation of multiple indicators, such as the analytic hierarchy process, which combines traffic capacity utilization rate and average passage time.

[0073] The method for assessing waterway traffic during the construction period provided in this embodiment uses the capacity utilization rate to measure whether the waterway is in a saturated state, clearly quantifying whether there is idle or overloaded operation of the waterway during the construction period, providing a direct basis for waterway capacity adjustment. The average transit time reflects the operational efficiency of the waterway and can intuitively reflect the smoothness of navigation.

[0074] This embodiment also provides an assessment device for waterway passage during the construction period. This device is used to implement the above embodiments and preferred embodiments, and details already described will not be repeated. As used below, the term "module" can refer to a combination of software and / or hardware that performs a predetermined function. Although the device described in the following embodiments is preferably implemented in software, hardware implementation, or a combination of software and hardware, is also possible and contemplated.

[0075] This embodiment provides an assessment device for waterway traffic during the construction period, such as... Figure 4 As shown, it includes: The intelligent agent setting module 401 is used to acquire multiple control entities during the waterway passage process during the construction period, and set a corresponding intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities that control the waterway passage during the construction period; The passage simulation module 402 is used to simulate the waterway passage process during the construction period based on the attribute data of each main intelligent agent and the interaction information between multiple main intelligent agents. The evaluation index determination module 403 is used to acquire the target state variables during the simulation of the waterway passage process during the construction period, and to determine the target evaluation index based on the target state variables; the target state variables are used to characterize the operating state of multiple intelligent agents. The traffic evaluation module 404 is used to evaluate the waterway traffic process during the construction period based on the target evaluation indicators.

[0076] In some alternative implementations, the access simulation module 402 includes: The passage simulation unit is used to configure the attribute data of each subject agent to the corresponding subject agent, control the communication of multiple subject agents based on the interaction information between multiple subject agents, and simulate the passage process of the waterway during the construction period.

[0077] In some alternative implementations, the passage simulation unit includes: The communication simulation subunit is used to configure the interaction information between multiple agent-based intelligent entities onto the corresponding agent-based intelligent entities, and to control the communication between ship-based intelligent entities, the communication between ship-based intelligent entities and port-based intelligent entities, the communication between ship-based intelligent entities and waterway-based intelligent entities, the communication between ship-based intelligent entities and lock-based or ship lift-based intelligent entities, the communication between port-based intelligent entities and waterway-based intelligent entities, the communication between underwater excavation operation-based intelligent entities and waterway-based intelligent entities, the communication between underwater excavation operation-based intelligent entities and ship-based intelligent entities, the communication between underwater excavation operation-based intelligent entities and port-based intelligent entities, and the communication between meteorological and hydrological condition-based intelligent entities and other intelligent entities.

[0078] In some optional implementations, the evaluation index determination module 403 includes: The first indicator determination unit is used to determine the capacity utilization rate based on the quotient of the actual throughput and the preset capacity.

[0079] The second indicator determination unit is used to determine the average transit time based on the quotient of the total transit time and the total number of transiting vessels.

[0080] In some alternative implementations, the passage evaluation module 404 includes: The first comparison unit is used to compare the traffic capacity utilization rate with a preset utilization rate threshold to obtain the first comparison result.

[0081] The second comparison unit is used to compare the average passing time with a preset passing time threshold to obtain a second comparison result.

[0082] The traffic evaluation unit is used to evaluate the waterway traffic process during the construction period based on the first comparison result and the second comparison result.

[0083] The navigation channel passage assessment device provided in this embodiment of the invention can execute the navigation channel passage assessment method during the construction period provided in any embodiment of the invention, and has the corresponding functional modules and beneficial effects for executing the method. Further functional descriptions of the various modules and units are the same as in the corresponding embodiments described above, and will not be repeated here.

[0084] Figure 5 This is a schematic diagram of the structure of an electronic device provided in an embodiment of the present invention.

[0085] The following is a detailed reference. Figure 5The diagram illustrates a structural schematic suitable for implementing an electronic device according to embodiments of the present invention. The electronic device may include a processor (e.g., a central processing unit, graphics processor, etc.) 501, which can perform various appropriate actions and processes according to a program stored in read-only memory (ROM) 502 or a program loaded from memory 508 into random access memory (RAM) 503. The RAM 503 also stores various programs and data required for the operation of the electronic device. The processor 501, ROM 502, and RAM 503 are interconnected via a bus 504. An input / output (I / O) interface 505 is also connected to the bus 504.

[0086] Typically, the following devices can be connected to I / O interface 505: input devices 506 including, for example, touchscreens, touchpads, keyboards, mice, cameras, microphones, accelerometers, gyroscopes, etc.; output devices 507 including, for example, liquid crystal displays (LCDs), speakers, vibrators, etc.; memory devices 508 including, for example, magnetic tapes, hard disks, etc.; and communication devices 509. Communication device 509 allows electronic devices to communicate wirelessly or wiredly with other devices to exchange data. Although Figure 5 Electronic devices with various devices are shown, but it should be understood that it is not required to implement or have all of the devices shown, and more or fewer devices may be implemented or have instead.

[0087] In particular, according to embodiments of the present invention, the processes described above with reference to the flowcharts can be implemented as computer software programs. For example, embodiments of the present invention include a computer program product comprising a computer program carried on a non-transitory computer-readable medium, the computer program containing program code for performing the methods shown in the flowcharts. In such embodiments, the computer program can be downloaded and installed from a network via a communication device 509, or installed from a memory 508, or installed from a ROM 502. When the computer program is executed by the processor 501, it performs the functions defined in the assessment method for waterway passage during the construction period of the embodiments of the present invention.

[0088] Figure 5 The electronic device shown is merely an example and should not be construed as limiting the functionality and scope of use of the embodiments of the present invention.

[0089] This invention also provides a computer-readable storage medium. The methods described above according to embodiments of the invention can be implemented in hardware or firmware, or implemented as computer code that can be recorded on a storage medium, or implemented as computer code downloaded via a network and originally stored on a remote storage medium or a non-transitory machine-readable storage medium and then stored on a local storage medium. Thus, the methods described herein can be processed by software stored on a storage medium using a general-purpose computer, a dedicated processor, or programmable or dedicated hardware. The storage medium can be a magnetic disk, optical disk, read-only memory, random access memory, flash memory, hard disk, or solid-state drive, etc.; further, the storage medium can also include combinations of the above types of memory. It is understood that computers, processors, microprocessor controllers, or programmable hardware include storage components capable of storing or receiving software or computer code. When the software or computer code is accessed and executed by the computer, processor, or hardware, the assessment method for waterway passage during the construction period shown in the above embodiments is implemented.

[0090] A portion of this invention can be applied as a computer program product, such as computer program instructions, which, when executed by a computer, can invoke or provide the methods and / or technical solutions according to the invention through the operation of the computer. Those skilled in the art will understand that the forms in which computer program instructions exist in a computer-readable medium include, but are not limited to, source files, executable files, installation package files, etc. Correspondingly, the ways in which computer program instructions are executed by a computer include, but are not limited to: the computer directly executing the instructions, or the computer compiling the instructions and then executing the corresponding compiled program, or the computer reading and executing the instructions, or the computer reading and installing the instructions and then executing the corresponding installed program. Here, the computer-readable medium can be any available computer-readable storage medium or communication medium accessible to a computer.

[0091] Although embodiments of the invention have been described in conjunction with the accompanying drawings, those skilled in the art can make various modifications and variations without departing from the spirit and scope of the invention, and such modifications and variations all fall within the scope defined by the appended claims.

Claims

1. A method for assessing waterway traffic during the construction period, characterized in that, The method includes: Multiple control entities are acquired during the waterway passage process during the construction period, and a corresponding intelligent entity is set for each control entity; the multiple control entities are multiple collaborative management entities that control the waterway passage during the construction period. The waterway passage process during the construction period is simulated based on the attribute data of each of the main intelligent agents and the interaction information between multiple main intelligent agents. The target state variables are obtained during the simulation of the waterway passage process during the construction period, and the target evaluation index is determined based on the target state variables; the target state variables are used to characterize the operating state of multiple intelligent agents. The waterway traffic process during the construction period is evaluated based on the aforementioned target evaluation indicators.

2. The method according to claim 1, characterized in that, The aforementioned intelligent agents include ship intelligent agents, port intelligent agents, waterway intelligent agents, lock intelligent agents, ship lift intelligent agents, meteorological and hydrological condition intelligent agents, and underwater excavation operation intelligent agents.

3. The method according to claim 2, characterized in that, The simulation of the waterway passage process during the construction period, based on the attribute data of each of the intelligent agents and the interaction information between multiple intelligent agents, includes: The attribute data of each of the main intelligent agents is configured onto the corresponding main intelligent agent. Based on the interaction information between the multiple main intelligent agents, the multiple main intelligent agents are controlled to communicate and simulate the waterway passage process during the construction period.

4. The method according to claim 3, characterized in that, The step of controlling the multiple intelligent agents to communicate based on the interaction information between the multiple intelligent agents includes: The interaction information between multiple principal intelligent agents is configured onto the corresponding principal intelligent agents to control the communication between the ship intelligent agents, the communication between the ship intelligent agent and the port intelligent agent, the communication between the ship intelligent agent and the waterway intelligent agent, the communication between the ship intelligent agent and the lock intelligent agent or the ship lift intelligent agent, the communication between the port intelligent agent and the waterway intelligent agent, the communication between the underwater excavation operation intelligent agent and the waterway intelligent agent, the communication between the underwater excavation operation intelligent agent and the ship intelligent agent, the communication between the underwater excavation operation intelligent agent and the port intelligent agent, and the communication between the meteorological and hydrological conditions intelligent agent and other intelligent agents.

5. The method according to any one of claims 1 to 4, characterized in that, The target state variables include actual throughput, total throughput time, and total number of passing vessels; the target evaluation indicators include capacity utilization rate and average throughput time. The step of determining the target evaluation index based on the target state variable includes: The capacity utilization rate is determined based on the quotient of the actual throughput and the preset capacity. The average transit time is determined by the quotient of the total transit time and the total number of vessels passing through.

6. The method according to claim 5, characterized in that, The evaluation of the waterway traffic process during the construction period based on the target evaluation indicators includes: The traffic capacity utilization rate is compared with a preset utilization rate threshold to obtain a first comparison result; The average transit time is compared with a preset transit time threshold to obtain a second comparison result; The waterway passage process during the construction period is evaluated based on the first comparison result and the second comparison result.

7. An assessment device for waterway passage during construction, characterized in that, The device includes: The intelligent agent setting module is used to acquire multiple control entities during the waterway passage process during the construction period, and set a corresponding intelligent agent for each control entity; the multiple control entities are multiple collaborative management entities that control the waterway passage during the construction period; The passage simulation module is used to simulate the waterway passage process during the construction period based on the attribute data of each of the main intelligent agents and the interaction information between multiple main intelligent agents; The evaluation index determination module is used to acquire target state variables during the simulation of the waterway passage process during the construction period, and to determine target evaluation indexes based on the target state variables; the target state variables are used to characterize the operating states of multiple intelligent agents. The traffic evaluation module is used to evaluate the waterway traffic process during the construction period based on the target evaluation indicators.

8. An electronic device, characterized in that, include: A memory and a processor are communicatively connected, the memory storing computer instructions, and the processor executing the computer instructions to perform the assessment method for waterway passage during the construction period as described in any one of claims 1 to 6.

9. A computer-readable storage medium, characterized in that, The computer-readable storage medium stores computer instructions for causing the computer to execute the assessment method for waterway passage during the construction period as described in any one of claims 1 to 6.

10. A computer program product, characterized in that, Includes computer instructions for causing a computer to execute the assessment method for waterway passage during the construction period as described in any one of claims 1 to 6.