372 results about "Water transport" patented technology

The invention relates to a navigation equipment health management method based on an SAITS algorithm and a digital twin platform. The method comprises the following steps: acquiring navigation equipment operation data; adopting an improved SAITS algorithm to carry out interpolation on missing data, and predicting to obtain future navigation equipment operation data; identifying current and future abnormal states of the navigation equipment by adopting a self-adaptive anomaly detection algorithm; constructing an equipment fault mode knowledge graph according to the identified equipment exception; simulating the operation of the navigation system by using a digital twin platform, verifying the confidence coefficient of equipment abnormity, and generating a health assessment report; if the confidence coefficient is not smaller than a confidence coefficient threshold value, generating an exception coping strategy in combination with an equipment fault mode knowledge graph; incremental learning or retraining is carried out on an adaptive anomaly detection algorithm to improve the detection accuracy. The method has remarkable advantages in the aspects of improving the navigation equipment management efficiency, reducing the fault risk, optimizing the maintenance cost and the like, and is particularly suitable for water transportation scenes with strict requirements on reliability and real-time performance.

The invention discloses a method for improving channel traffic volume based on an underwater map, and belongs to the technical field of water transportation traffic, and the method comprises the following steps: S1, constructing an underwater high-precision map, deploying an unmanned ship and an underwater robot, and collecting underwater topographic data by using a multi-beam sounding technology to construct a high-precision underwater map; s2, establishing a dynamic channel planning model, collecting hydrological data and ship traffic data of different time and places of a channel by using a big data analysis and machine learning algorithm, and generating a dynamic channel use scheme; and S3, integrating a ship navigation and management system, developing ship navigation terminal equipment, and integrating the dynamic channel planning model with a monitoring system of a channel management department. According to the invention, channel resource utilization is optimized, intelligent dynamic planning is realized, ship passing efficiency, navigation autonomy, navigation safety and system stability and reliability are improved, channel management scientificity is enhanced, and cooperation of ships and management departments is enhanced.

An apparatus and a method are provided for a mobile reservoir system to provide potable water to desired destinations. The mobile reservoir system includes a waterborne vessel that includes a cargo hold. A collection unit comprised of a material for safe and sterile storage of potable water is disposed in the cargo hold. One or more collectors channel rainwater into the collection unit. Each collector is a sheet of a non-porous material supported on a retractable frame and a plurality of support arms. The sheet provides a surface area for collecting rainwater. A porous material covers the collection unit and operates as a filter for collected rainwater. A retractable cover may be extended over the cargo hold to provide protection to the collected rainwater in the collection unit. A filtration system is configured to offload the rainwater as potable water.

The invention discloses an intelligent water depth measurement method for waterway maintenance of a water transportation project, and particularly relates to the technical field of water conservancy projects. Historical sounding data, meteorological and hydrological parameters, real-time sonar echo data and unmanned surveying ship path information of the target channel area are acquired; a multi-source sounding data fusion model is constructed, and heterogeneous data fusion is realized by adopting wavelet domain feature extraction, remote sensing delay compensation and a graph attention mechanism; constructing a water depth evolution characteristic spectrum based on multi-scale spatial domain characteristic extraction; modeling a water depth propagation relationship between the sounding units by using a graph neural network; projecting the evolution graph to a section grid, and outputting a continuous water depth prediction value in combination with residual error correction and a rolling prediction strategy; identifying a water depth deviation by comparing with a designed navigation depth, and constructing a risk map layer; the method has the advantages of high prediction precision, strong adaptability, good response real-time performance and the like, and can be widely applied to scenes of channel siltation monitoring, scouring early warning, shipping maintenance management and the like.

The invention belongs to the technical field of water transportation engineering static pressure pile planting machines, and particularly relates to a fixing clamp for a cold-bending Z-shaped steel sheet pile static pressure pile planting machine. The Z-shaped steel plate is arranged at the bottom of the pile planting machine body; the clamping assembly comprises a movable clamp, a fixed clamp, a pushing assembly and a deflection assembly, the movable clamp and the fixed clamp are distributed front and back and located at the bottom of the pile planting machine body, and the pushing assembly is connected with the movable clamp and used for driving the movable clamp to move; the deflection assemblies are arranged on the opposite sides of the movable clamp and the fixed clamp respectively. According to the U-shaped static pressure pile planting machine steel sheet pile fixing clamp, the U-shaped static pressure pile planting machine steel sheet pile fixing clamp is improved, the fixing clamp is changed into a structure with a notch, the fixing clamp can clamp the locking opening position of a cold-bending Z-shaped steel sheet, and therefore under the condition that clamping force is not lost, the stability of the fixing clamp when the fixing clamp clamps the Z-shaped steel sheet is guaranteed.

The invention discloses a comprehensive traffic infrastructure spatial database construction method based on multi-source data. The method comprises the following steps: S1, collecting road, water transportation and aviation traffic infrastructure data; s2, establishing a data dictionary and a metadata standard according to the specification, and formulating a sub-library strategy and an interface specification; s3, carrying out standardization processing on the attribute data, the satellite image data and the space vector data; s4, formulating a spatial data fragmentation strategy based on a geographic area, constructing a full-text index and spatial index system, and optimizing storage and query; s5, carrying out collaborative management on the K-V storage and the MySQL (Structured Query Language), the PostGIS (Geographic Information System), the MongoDB, the ElasticSearch and the K-V storage; s6, designing an expansion mechanism in the storage layer, the retrieval layer and the calculation layer; and S7, establishing a unified retrieval platform based on the database, fusing grid and vector data, and supporting spatial visualization and semantic retrieval. The method improves the data fusion, retrieval and expansion capabilities of the traffic infrastructure, and is suitable for the construction of a comprehensive traffic information platform.

The invention relates to the field of water treatment, and particularly discloses a 3D arch-bridge-shaped carbon nano tube hollow fiber membrane solar interface evaporator and a preparation method and application thereof.The 3D arch-bridge-shaped carbon nano tube hollow fiber membrane solar interface evaporator comprises heat insulation foam used for floating on the sea surface, and the upper surface of the heat insulation foam is provided with an arch-bridge-shaped evaporation component which is used for seawater evaporation and is of a porous and / or multi-gap structure; the arch-bridge-shaped evaporation part is an arch-bridge-shaped carbon nano tube hollow fiber membrane. The solar interface evaporator integrates multiple functions of light absorption, water transmission, salt tolerance and the like, can efficiently utilize solar energy to carry out seawater desalination, has the characteristics of high evaporation speed, high photo-thermal conversion efficiency and high stability, and has a wide application prospect in the field of solar seawater desalination.

The invention relates to the field of emergency decision-making, and particularly discloses a multi-department collaborative decision-making method and system based on a large model and water transportation safety risk event grading, which is used for constructing ship navigation comprehensive situation characteristics by carrying out multi-dimensional parameter joint perception on ship AIS data and ship navigation environment data. Then, all historical risk event records related to the current ship navigation comprehensive situation in a professional knowledge base in the water transportation safety field are inquired, deep context modeling is carried out on the historical risk event records to capture safety risk modes and coping strategies possibly existing in current ship navigation, and then the safety risk modes and coping strategies are obtained; semantic reasoning is carried out on the historical risk event context reference features and the current ship navigation comprehensive situation features by means of a large model, so that risk assessment and collaborative decision suggestions for the current ship are generated. The method not only can adapt to real-time navigation situation evolution, but also has credible support of historical disposal experience, and provides effective guarantee for timeliness and collaboration of cross-department emergency response.

The invention relates to an intelligent trestle control system for a molten iron combined transportation dam-crossing railway, which comprises a monitoring device and a plurality of subsystems, and is characterized in that each subsystem comprises a water level measuring device for measuring the water level condition in real time; the intelligent electric hydraulic mechanism is used for automatically adjusting the height of the bridge pier according to the real-time water level condition so as to adjust the height of the trestle; the gantry crane control system is used for controlling transportation of containers between a railway train and a cargo ship and comprises the steps that after the cargo ship is parked on one side of a trestle, the containers on the cargo ship are hoisted to the train parked on the trestle, or the containers on the train parked on the trestle are hoisted to the cargo ship parked on one side of the trestle; the rapid gate opening and closing device is used for controlling the gate opening and closing state of the flood control gate groove section based on the real-time water level condition; and the monitoring device is used for being connected with the subsystems through the multi-modal data fusion processor and executing cooperative control.

The invention relates to a gas diffusion layer suitable for low-humidity operation and a preparation method and application thereof.The gas diffusion layer comprises a hydrophobic substrate layer and a microporous layer, the microporous layer comprises hydrophilic particles, hydrophobic particles and perfluorinated sulfonic acid resin, and the microporous layer is of a leaf vein-like bionic design structure. According to the gas diffusion layer disclosed by the invention, the microporous layer constructs an efficient gas and water transmission channel by utilizing hydrophilic particles and hydrophobic particles, and the microporous layer structure of the gas diffusion layer is subjected to'leaf vein 'bionic design, so that the gas diffusion layer has high gas transmission characteristic while having high moisture retention; the problem of poor reaction gas transmission in the membrane electrode of the proton exchange membrane fuel cell under high moisture retention is effectively solved, and high-performance stable operation of the membrane electrode of the proton exchange membrane fuel cell under low reaction gas humidification is realized.

This invention relates to a carbonized loofah photothermal evaporator with a wall-like structure and its preparation method, relating to the field of solar-driven interfacial water evaporation. The invention utilizes freeze-drying technology to dry fresh loofah, obtaining a freeze-dried loofah that retains its porous structure; then, it carbonizes the freeze-dried loofah in a tubular furnace under an inert gas environment. The carbonized loofah retains the anisotropic structure of the inner and outer layers of the fresh loofah. The outer layer, with its dense structure resembling a wall, maintains its shape and provides structural protection. The inner layer, with its loose and porous structure, acts as a channel for directional water transport, facilitating efficient water evaporation. The resulting integrated carbonized loofah photothermal evaporator exhibits excellent water transport rate and good photothermal conversion capability, making it applicable to interfacial water evaporation. This evaporator uses readily available raw materials, has a simple manufacturing process, high photothermal evaporation efficiency, and is environmentally friendly, showing promising applications in seawater desalination.

The invention discloses an efficient maintenance method for a cement stabilized macadam base, and relates to the technical field of buildings. According to the efficient maintenance method for the cement stabilized macadam base, the water-retaining property of the covering device is guaranteed through the geotechnical cloth water-retaining layer, so that the covering object is better kept wet in the maintenance process; the cement stabilized macadam base is well prevented from being influenced by water shortage during maintenance due to the toughness and the water conveying capacity of the polyethylene water distribution pipe; the reserved connecting port of the water distribution pipe has the effects of connecting a water supply pipe and connecting a plurality of covering device units, sufficient water maintenance of a cement stabilized macadam base layer in a covering area is guaranteed as far as possible, and meanwhile, the performance of convenient disassembly and assembly provides the effects of being suitable for maintenance of areas with any area and recycling of the device during maintenance of the cement stabilized macadam. Due to the water sealing performance of the polyethylene water sealing layer and the water supplementing holes formed in the water distribution pipe, only a small amount of water in the cement stabilized macadam base is evaporated.

The invention discloses an intelligent management method based on landscaping plant irrigation, and relates to the technical field of landscaping management, and the intelligent management method comprises the following steps: obtaining multi-source real-time data of a landscaping area, and based on terrain elevation data and plant physiological data, in each irrigation grid unit, carrying out the irrigation of the landscaping area; the method has the advantages that it is ensured that the units are accurately matched with the surface fluctuation and the plant water demand difference, in each grid, in combination with soil characteristics and meteorological data, the soil moisture migration simulation result and the plant physiological data are combined, and the plant moisture migration simulation result and the plant physiological data are combined to control the irrigation equipment to execute operation. According to the method, the soil moisture kinetic equation coupled with the root system water absorption function is used for finely simulating moisture migration, the problem of uneven local irrigation caused by terrain complexity and plant water demand space difference is effectively solved, the water resource space configuration precision is remarkably improved, and a scientific foundation is laid for accurate irrigation decision making.

The invention relates to the technical field of intelligent water transportation information, in particular to an intelligent water transportation standard system construction method based on a four-dimensional level model. The method comprises the following steps: learning decision weights of different development value orientations according to idea features and execution features of a case, and determining a target development value of an actual water transportation service at a value dimension level; a spatial semantic tree is constructed by adopting a semantic layering mode, and traversal of the tree is driven by a target development value, so that matching of key element-scene requirements under a spatial dimension is realized. The method comprises the following steps of: partitioning a whole-cycle flow of a service, and performing time-dimension sequence pattern analysis on standard events at each stage to obtain corresponding time sequence construction requirements; and carrying out analysis and decision-making on operation paths among different elements from a logic dimension level to form a target implementation path and a support strategy. According to the method, a full-factor, full-period and full-scene intelligent water transportation standardization system can be constructed, and reliable multi-dimensional standard guidance is effectively provided for water transportation engineering construction.

The invention discloses a PEMFC system modeling method and device for decoupling multiple physical quantities of electricity, heat and water. The device comprises an electricity-heat-water independent model building module, an electricity-heat-water coupling model building module, a key parameter extraction module and a key parameter decoupling module, wherein the key parameter extraction module comprises a heat transmission model for building a fuel cell stack meeting heat balance; establishing a water transportation model in the proton exchange membrane meeting water balance; establishing an electrochemical model of the fuel cell stack; constructing a comprehensive model of an electricity-heat-water multi-physical quantity coupled proton exchange membrane fuel cell system; mutually coupled key parameters including fuel cell stack temperature, water content and output voltage are extracted; analyzing the change characteristics of the temperature, the water content and the output voltage characteristic of the fuel cell stack under the condition that the external operation working condition is changed; and decoupling is carried out, so that key parameter extraction of the proton exchange membrane fuel cell system is realized. According to the invention, the complexity of model operation can be reduced.

The invention belongs to the field of water transportation engineering, and particularly provides a double-line ship lock mutual charging and mutual discharging method for improving the water saving rate, which comprises the following steps that two adjacent line ship locks are respectively a downlink ship lock and an uplink ship lock, and double-line synchronous gate entering is carried out; water in the lock chamber of the downstream ship lock is discharged to the lock chamber of the upstream ship lock until the water level of the lock chamber of the downstream ship lock is flush with the downstream approach channel, and at the moment, the water level of the lock chamber of the upstream ship lock is flush with the water level of the upstream approach channel; double-wire synchronous gate-out is carried out; after the lockage is completed, the double-wire function is automatically switched; and the new round of ship enters according to the switched route, and the operation is repeated. According to the method, the water-saving rate of the ship lock is further improved on the premise that the structural complexity, the maintenance difficulty and the economic cost are not increased.

A plumbing system and water transport method. The system includes a water source, growing trays, and an isolated watering pathway for a subset of the growing trays. The isolated watering path includes a local buffer configured to receive water from the water source and provide water to the subset of the plurality of growing trays.

The invention relates to the technical field of water transportation, and discloses a waterway transportation management method and system, electronic equipment and a readable storage medium. In the method, in response to assignment information sent by a cargo owner, a carrier undertakes a transportation service of a cargo corresponding to the assignment information; the carrier sends offer information of the water transportation goods to the ship owner; in response to commitment information sent by the ship owner in response to the offer information, the carrier electronically signs a contract for the transportation service based on the commitment of the ship owner, and the carrier or the ship owner establishes a waybill for the transportation service; the carrier sends a cargo transportation notice to the signed ship owner, or the carrier sends the cargo transportation notice to the cargo owner and the signed ship owner; wherein the cargo transportation notice is the cargo corresponding to the water transportation service. According to the technical scheme of the invention, quality control, transport capacity resource integration and data monitoring can be carried out on the operation process of the cargo transportation service, so that multi-chain and multi-link digital management of the cargo transportation service operation is realized, and the method is an effective waterway transportation management means.

The invention discloses an intelligent method and system for safety monitoring of a water transportation engineering construction ship. The system comprises a multi-mode sensing device, an on-board server, an alarm notification module and a cloud platform server. The intelligent method comprises the following steps: S1, collecting videos, infrared images, temperature and humidity, smog, gas concentration, vibration, position and equipment state data of different parts of a ship through multi-mode sensing equipment, and storing the data in a server on the ship; s2, performing deep integration on the video monitoring data from different sources and various sensor data by adopting a multi-modal data fusion method; carrying out labeling, data enhancement and balancing on the fused multi-modal data, and constructing a training set; and S3, training the constructed alarm model by adopting the training set, and storing the optimal alarm model. According to the method, video data and sensor data are combined, a multi-modal fusion algorithm is adopted, and the accuracy and reliability of ship safety monitoring can be improved.

The utility model discloses a water spraying system of an intelligent closestool, which comprises a water inlet component, a water outlet component communicated with the closestool and a connecting piece communicated with the water inlet component and the water outlet component, and the water outlet component comprises a first water pipe for transporting water to an upper nozzle of the closestool and a second water pipe for transporting water to a lower nozzle of the closestool. The connecting piece comprises a first connector communicated with the first water pipe, a second connector communicated with the second water pipe and a third connector connected with the water inlet assembly, and a switch valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe. According to the water spraying system of the intelligent closestool, the switching valve used for controlling connection or disconnection of the second water pipe and the water inlet assembly is arranged between the second connector and the second water pipe, the problem that noise is too large when a lower nozzle of the closestool flushes water is solved, and the water spraying effect is improved while the water outlet flow of an upper nozzle of the closestool is guaranteed. And the effect of weakening noise generated when the lower nozzle of the closestool discharges water is also achieved.

The invention discloses a digital supervision system and method for a road water transportation construction market, and relates to the technical field of market digital supervision, and the system comprises a market authentication archiving module which is used for building globally unique digital identities for all participants, and constructing a dynamically linked credible archive library; the internet-of-things perception inspection module is used for extracting project information and personnel identity information in the credible archive library, identifying violation events of the highway water transportation engineering in combination with internet-of-things monitoring data acquired by internet-of-things equipment, and outputting structured engineering construction records; and the engineering twinborn tracking module is used for constructing a digital twinborn body fused with highway and water transportation engineering projects and outputting progress quality linkage analysis information in combination with the engineering projects and engineering construction records. According to the invention, multiple modules are integrated for cooperative work, so that the intelligent level of engineering supervision is improved, a scientific decision basis is provided for managers, resource allocation is optimized on the whole, and the probability of occurrence of engineering delay and quality accidents is reduced.

The utility model belongs to the field of oil smoke purification devices, and particularly relates to an upper drainage water conveying device, a water conveying smoke hood and an upper drainage water conveying system. Comprising a shell, and an air inlet and a suction opening are formed in the shell; the spraying mechanism is arranged in the shell, the spraying mechanism is used for spraying water mist to purify oil smoke entering the shell from the air inlet, a water inlet pipe is connected to the spraying mechanism, and the water inlet pipe is used for feeding water from the water return tank; the water storage area is arranged below the spraying mechanism and used for storing water mist sprayed by the spraying mechanism; the water return pipe is connected upwards from the water storage area and used for being connected with a water suction pump to pump water in the water storage area to the water return tank; and the drainage pipe is connected upwards from the water storage area and is used for being connected with a water suction pump to pump and drain water in the water storage area. According to the water conveying smoke hood, the limitation of a traditional downward drainage mode can be overcome while the efficient oil smoke purification effect is kept, the requirements of different kitchen environments are met, and the applicability and flexibility of the water conveying smoke hood are improved.

A watercraft oil-siphoning device is provided. The device is comprised of a collection attachment that mimics the form and function of an oil filter. The attachment interfaces with the oil filter mounting area using a threaded fastener for a secure connection. A second end of the attachment includes a fastener that accommodates various tubing connectors. Tubing attaches to this fastener through compatible connectors, allowing flexibility in connector types and incorporating a one-way valve to prevent backflow during oil removal. The tubing's other end connects to a cap using a fastener, with the cap sealingly engaging with a container to collect the siphoned oil. The container, made of materials like HDPE or stainless steel, includes a handle for easy handling. The method of use involves sequentially connecting the device components and activating the watercraft to siphon oil through the system for clean and efficient collection.

A vessel for transporting cargo by water comprises one or more propulsion devices with at least one air-breathing engine from the one or more propulsion devices disposed entirely above a surface of the water in a high-speed mode of operation. The least one air-breathing engine is configured to bleed airflow into a fluid circuit. The fluid circuit routes the bleed airflow to one or more fluid outlets disposed entirely below the surface of the water in the high-speed mode of operation. At least some of the one or more fluid outlets release the bleed airflow in the high-speed mode of operation generate a boundary layer along at least a portion of a hull of the vessel to reduce a skin friction drag thereof.

The utility model provides an electric ship, a power supply vehicle and a ship trailer electrified water transportation system, and relates to the technical field of electric ship power supply. The system comprises a traction rope, a power cable, a traction converter, a controller, a power supply rail and a power supply vehicle, the electric ship comprises a shipborne traction motor, and the traction converter is electrically connected with the shipborne traction motor; the output end of the controller is in communication connection with the control end of the traction converter; the power supply vehicle comprises a current collection module which is used for being electrically connected with the power supply rail. Wherein the electric power ship takes electricity from a current collection module of the power supply vehicle through a power cable, and the electric power ship is mechanically connected with the power supply vehicle through a traction rope; the controller is used for controlling the traction converter to perform frequency conversion and voltage transformation so as to regulate the speed of the shipborne traction motor to drive the electric ship and control the running speed of the electric ship; the electric ship is used for driving the power supply vehicle to operate synchronously through the traction rope during operation. The system has the advantages of eliminating pollution, improving efficiency, saving system cost and the like.

The utility model discloses a water flow meter with good sealing performance, which relates to the technical field of water flow meters and comprises a water flow pipe, a flow rotating mechanism is fixedly arranged in the water flow pipe, and a flow meter mechanism is hermetically arranged at the upper end of the water flow pipe. According to the utility model, a water flow pipe and a flow rotating mechanism are arranged in a matched manner, and a partition plate in a flow turning pipe is arranged between a lower-layer plate and an upper-layer plate, so that the inner and outer sides of the lower-layer plate and the upper-layer plate are separated, and the overflow is prevented; through cooperative arrangement of the flow rotating mechanism and the flow meter mechanism, the rubber filling layer is sealed and isolated between the flow transferring pipe and the built-in frame, water conveyed in the lower-layer plate can drive the rotating water conveying assembly to rotate, the water is conveyed upwards and flows out of the upper-layer plate, and the filling block is arranged between the flow transferring pipe and the lower-layer plate in a sealed mode, so that backflow is prevented.

The invention relates to the technical field of dam aquatic product transportation, in particular to a fish concentrated transportation device with automatic counting and size sorting functions. Comprising a base, a box body, a sorting assembly, a counting assembly and a fish luring lamp, the device comprises a base, a box body is fixedly installed on the base, a sorting assembly is fixedly installed on the base, a counting assembly is fixedly installed at the top of the box body and communicates with the box body and the sorting assembly, and a plurality of fish luring lamps are fixedly installed on the base and located at the bottom of the sorting assembly. Fish schools are lured into the sorting assembly through the fish luring lamp, fishes of different sizes are sorted through the sorting assembly, and the fishes are counted through the counting assembly and conveyed into the box body; according to the fish gathering and transporting device, in the transporting process, the situation that fish schools with small figures are eaten by fish schools with large figures is avoided, the number of the fish schools is prevented from being reduced, and the breeding efficiency of the fish schools is improved.

A system, apparatus, and method are provided which process a disturbance record including a record of wake disturbances at a reference boundary according to time and position and calculate bearing and speed information associated with an object and a body of water based on processing the disturbance record. The bearing and speed information includes a speed at which the object crossed a point along the reference boundary and a direction in which the object is traveling.

The present application relates to the field of water transport equipment, and more particularly to a floating double-layer mooring column, comprising: a floating member; a first pile body installed on the top of the floating member, comprising a first support and a first pile column body installed on the first support; a second pile body movably installed on the top of the first pile body, comprising a second support hingedly connected to the top of the first support and a second pile column body installed on the second support; wherein the second support is arranged to be liftable. The present application effectively solves the problems existing in the prior art by arranging the second pile body to be liftable.

The invention relates to the technical field of water transportation engineering, in particular to a method and system for analyzing the influence of water transportation engineering construction on the ecological integrity of a river corridor. Comprising the steps that monitoring equipment is deployed to collect hydrodynamic parameters and ecological data of a river gallery, the influence of water transportation engineering on a river gallery ecological system is evaluated based on the collected data, and the method further comprises the steps that composite hydrodynamic disturbance generated by ship navigation and ship lock dispatching is analyzed and quantified through multi-mode interference coupling; establishing a vegetative level transfer model of benthic organisms and planktons to evaluate a cascade effect of disturbance; a dynamic ecological integrity index is calculated in combination with the composite hydrodynamic disturbance and the cascade effect, and a space-time dynamic evaluation result of the ecological integrity of the river gallery is output according to the dynamic ecological integrity index; according to the method, the ecological integrity of the river gallery can be scientifically evaluated.