29results about How to "Improve implementation efficiency" patented technology

The embodiment of the invention provides a verification code file generation method and device, equipment, a medium and a program product, and the verification code file generation method comprises the steps that an editing interface is displayed, in response to a configuration operation for the editing interface, domain knowledge of a target domain is obtained, the editing interface comprises a configuration area and guide information, and the domain knowledge is stored in the target domain; the guide information is used for guiding the front end to input domain knowledge in the configuration area, and the domain knowledge is used for representing a logic rule of a verification task in the target domain; based on the domain knowledge, verification guiding prompt information is constructed, and the verification guiding prompt information is used for guiding generation of a verification code file according to a logic rule; and calling a code generation model, generating a verification code file containing verification logic based on the prompt information, and deploying the verification code file to the target verification platform. Structured domain knowledge is collected through a guide type interface, accurate prompt information is automatically constructed, a verification code file conforming to a domain rule is generated, and the generation accuracy and efficiency are improved.

The application provides a generative image compression method based on vector quantization, and belongs to the technical field of image and video compression. The method comprises the following steps: obtaining a continuous latent representation of an input image through an analysis transformation module; then performing vector quantization processing to obtain discrete indexes of the continuous latent representation and corresponding quantized features; constructing a continuous index probability distribution; predicting a conditional probability distribution of the discrete indexes through a conditional autoregressive entropy model; calculating a coding rate based on the continuous index probability distribution and the conditional probability distribution; reconstructing an image based on the quantized features and constructing a distortion loss; constructing a rate-distortion loss function and jointly training an image compression model comprising the analysis transformation module, the vector quantization module, the conditional autoregressive entropy model and a synthesis transformation module to obtain a trained image compression model; and compressing the input image by using the trained image compression model. The application can realize rate-distortion joint optimization and collaborative improvement of compression efficiency and reconstruction quality.

This invention provides a method, apparatus, device, and medium for determining the rotor temperature of an asynchronous motor, thereby improving the accuracy of determining the real-time rotor temperature. The method includes: determining the real-time slip angular velocity; wherein the slip angular velocity is the difference between the stator angular velocity and the rotor angular velocity; determining the real-time rotor resistance based on the slip angular velocity and the q-axis rotor voltage equation; and determining the real-time rotor temperature based on the real-time rotor resistance and a preset formula; wherein the preset formula corresponds to the temperature change characteristics of the rotor resistance.

The utility model relates to the technical field of LED display screen module installation, and discloses a module connecting device suitable for an ultrathin LED display screen, which comprises a sliding mechanism, a rotating mechanism is arranged in the sliding mechanism, a fixing mechanism is arranged in the sliding mechanism, and the sliding mechanism comprises a frame. An LED display screen module body is arranged in the frame, a sealing cover plate is connected to the inner wall of the frame in an inserted mode, sliding grooves are formed in the left side and the right side of the front end of the sealing cover plate, and guide rods are fixedly connected to the inner walls of the sliding grooves. By reversely rotating the rotating handle, the rotating rod drives the limiting block to reversely rotate in the limiting groove, the rotating rod presses the stopping block, stopping of the stopping block is relieved, the first spring rebounds rapidly, the inserting plate is easily pulled out of the groove in the inner wall of the frame, and then the sealing cover plate can be pulled out of the inner wall of the frame without any hindrance; therefore, the LED display screen module body can be quickly taken out, and the installation and maintenance time and the labor cost are greatly saved.

The invention provides a product data multi-dimensional full-period management method, system and device and a medium, and relates to the technical field of product data management, and the method comprises the steps: constructing a preset module; receiving project configuration information input by a user, calling and executing a corresponding clipping rule from a preset module based on the project configuration information, and dynamically generating a project baseline; on the basis of the project base line, constructing an incidence relation graph between the deliverables, and on the basis of the incidence relation graph and the dynamic Bayesian network, establishing a change influence probability propagation model between the deliverables; when it is monitored that the target deliverable is changed, based on a change influence probability propagation model, quantitative influence values of the change source deliverable on the associated deliverable in quality, progress and cost dimensions are calculated, and a change influence analysis report is generated; and outputting visual results of the project base line, the incidence relation graph and the change influence analysis report. Product data management is realized or assisted through an automatic system, and the management efficiency and effect of the product data are improved.

This invention discloses a rapid reconstruction method for full-scene highway reconstruction based on multi-source parallax control and adaptive explicit radiance field, belonging to the field of 3D reconstruction technology. It includes: acquiring multi-source image data and calculating camera pose using differentiated strategies for scenes such as highways, bridges, and tunnels; representing the scene with an anisotropic set of 3D Gaussian spheres, and achieving accurate 3D-to-2D mapping through the covariance projection formula; iteratively optimizing Gaussian sphere properties using an adaptive density control strategy based on gradient threshold and volume constraints, automatically cloning / splitting in detail regions to improve accuracy; and achieving real-time rendering of over 60 FPS using tile-based parallel cardinality sorting and an alpha mixing formula. This method solves the problems of high cost, near-field blurring, disconnect between tunnel interiors and exteriors, and difficulty in real-time interaction associated with traditional methods, achieving rapid modeling and incremental updates within 24 hours, significantly improving reconstruction efficiency, detail fidelity, and user experience.

The application provides an agent capability integration and reuse system and method based on cross-task memory. The system comprises: a cross-task memory module, configured to store and index historical task experience and capability metadata of an agent, and provide a historical task experience retrieval service to a task processing module; a capability encapsulation module, configured to standardize and encapsulate the agent capability, publish a capability interface, provide an available capability interface query service to the task processing module, and provide a capability calling interface to a communication execution module; the task processing module, configured to retrieve corresponding historical task experience after receiving a task request, acquire a corresponding available capability interface, and generate a capability calling scheme; the communication execution module, configured to call the corresponding capability encapsulated by the capability encapsulation module according to the capability calling scheme, and return an execution result to a memory updating module; and the memory updating module, configured to update the cross-task memory module according to the execution result and user feedback.

This application provides a method, equipment, storage medium, and program product for evaluating the compressibility of shale reservoirs. It acquires the electrical, lithological, and structural characteristics of heterogeneous shale reservoirs; divides the heterogeneous shale reservoirs into different structural units at different scales based on these characteristics; determines the brittleness index of each structural unit at the smallest scale; and, based on the brittleness index of each structural unit at the smallest scale, determines the brittleness index of each structural unit at each scale in ascending order until the brittleness index of the heterogeneous shale reservoir is obtained; and determines the compressibility index of the heterogeneous shale reservoir based on the brittleness index, stress data, and well trajectory data. This method provides an efficient, reliable, and comprehensive evaluation of the compressibility of continental heterogeneous shale reservoirs, solving the problem of insufficient reservoir fracturing due to the conventional use of local brittleness to replace overall shale brittleness. It can be used for the optimization of fracturing processes and construction parameters.

The invention discloses application of a barrier material to a drawing casing and a casing drawing test device and method, and relates to the technical field of petroleum drilling and well cementation engineering.The casing with different cementation coverage rates is prepared by applying the barrier material to the casing; installing the casing pipe attached with the barrier material in a test piece mold, pouring cement into the mold, and curing to form a test piece; and finally, taking out the test piece from the mold, and clamping the test piece into a sleeve drawing device for testing. According to the scheme, by adjusting the cement coverage rate of the shrinkage-size casing and the cement strength of the simulation test piece, the comprehensive influence of the cement coverage rate and the cement strength on the axial resistance of the casing can be systematically reflected, and the limitation of single condition of existing research is made up.

This invention belongs to the field of drilling exploration and development, specifically relating to a method for calculating the remaining oil saturation of high water-cut reservoirs based on seepage patterns. It aims to solve the problem that existing methods for calculating remaining oil saturation require calculating well-to-well distances, making it difficult to quickly and efficiently quantitatively describe the remaining oil saturation at different locations. The method includes: collecting engineering parameters of the reservoir for which remaining oil saturation calculations are to be performed; constructing a quantitative mathematical model of seepage channels; calculating the seepage velocity based on the quantitative mathematical model; calculating the water cut based on the seepage velocity to obtain the water saturation; and then obtaining the oil saturation based on the water saturation. This invention eliminates the need to calculate well spacing and can quickly and efficiently calculate the remaining oil saturation at a specific moment for a grid node based on known parameters. This allows oilfield technicians to quickly, easily, and quantitatively grasp a relatively accurate distribution of remaining oil in sand bodies within a short time.

The invention relates to the technical field of data processing, and provides an interface case data processing method and device, electronic equipment and a readable storage medium. The method comprises the steps that clustering processing is carried out on to-be-processed flow data based on a preset sorting condition, an ordered interface calling chain is obtained, and the ordered interface calling chain comprises response data and request data; performing full-field value matching processing on the response data and the request data to obtain a data dependency graph; performing parameterization processing on the request data based on the ordered interface call chain and the data dependency graph to obtain target interface case data; and the target interface is verified based on the target interface case data, so that the automation degree of interface testing is improved, the fitting degree of the case data and a real business scene is improved, the verification accuracy, continuity and maintainability are enhanced, the interface verification accuracy and efficiency are improved, the interface case implementation efficiency is improved, the maintenance difficulty is reduced, and the user experience is improved. And the reusability of the interface case data is enhanced.

The application discloses a kind of based on multi-scale decomposition and Hampel filter power user adjustable load feature extraction method, system, storage medium and computing device.The method is first based on Fourier transform to the frequency spectrum analysis of load data, identify the main frequency component therein to extract periodic component, and based on variational mode decomposition to the trend component obtained after the residual signal decomposition of stripping periodic component;Robust denoising is carried out to periodic component based on dynamic window Hampel filter;Combining the production scale factor provided by trend component and the adjustable load vector obtained after periodic component denoising, the adjustable load multidimensional feature vector reflecting user demand response potential is constructed.The different scale components obtained by the decomposition of load data in time domain and frequency domain are processed and information is fused in cooperation, to provide high reliability feature input for demand response potential evaluation.

The application relates to the technical field of ecological remote sensing and intelligent restoration, in particular to a method and system for detecting and analyzing arbor, shrub and grass vegetation based on a UAV, which comprises the following steps: fusing canopy height, texture and morphological features to realize fine classification of arbor, shrub and grass; combining multi-temporal UAV images and long-time sequence satellite data to construct a multi-dimensional feature vector, generating a 1-meter resolution vegetation degradation map through an optimized random forest model; and formulating a differentiated rejuvenation scheme according to degradation grades, vegetation types and terrain conditions. The application can effectively solve the problems of vegetation misclassification, low degradation identification accuracy and lack of adaptability of rejuvenation measures, and improve the accuracy and efficiency of ecological restoration.

The invention discloses a road full-scene rapid reconstruction method based on multi-source parallax control and an adaptive explicit radiation field, and relates to the technical field of three-dimensional reconstruction. Comprising the following steps: collecting multi-source image data by adopting a differentiation strategy aiming at scenes such as roads, bridges and tunnels, and resolving camera poses; the scene is represented by an anisotropic three-dimensional Gaussian ball set, and accurate mapping from three dimensions to two dimensions is realized through a covariance projection formula; gaussian ball attributes are iteratively optimized based on an adaptive density control strategy of a gradient threshold and volume constraint, and automatic cloning / splitting is carried out in a detail area to improve precision; and real-time rendering of more than 60FPS is realized by adopting parallel cardinal number sorting based on image blocks and an Alpha mixed formula. The problems that a traditional method is high in cost, the close shot is fuzzy, the interior and exterior of the tunnel are disjointed, and real-time interaction is difficult are solved, rapid modeling and incremental updating within 24 hours are achieved, and the reconstruction efficiency, the detail fidelity and the user experience are remarkably improved.

This invention provides a method for detecting transmission line temperature based on data model prediction, comprising: acquiring transmission line images, including infrared and visible light images; classifying and storing the images according to geographical information acquired at the time of acquisition; aligning the transmission line images; removing background interference using visible light images; extracting features from the infrared images and storing them as a hierarchical three-dimensional database of temperature gradients and geographical information; constructing a model based on the isolated forest algorithm using the hierarchical three-dimensional database; making predictions using the constructed model; and performing residual analysis on the predicted and actual values ​​to predict fault points and trend changes. By constructing a temperature data information model using temperature data, and using isolated forest outlier detection and gradient change patterns to determine the temperature changes of each tower, the method reflects the fault change patterns of the towers. Through data prediction and analysis, it enables early prediction and warning of potential hazards, rapid screening and prediction, and improves implementation efficiency and practical application significance.

The application relates to a machine translation method and device, equipment, medium and product, and the method comprises the following steps: obtaining a text to be translated, wherein the text is a Chinese language text; inputting the text and a pinyin text with a set false value into a machine translation model in parallel to obtain a first foreign language vector sequence, wherein each foreign language vector represents a probability distribution corresponding to each word in the foreign language vector sequence; when there is no foreign language vector with an abnormal probability distribution in the first foreign language vector sequence, the first foreign language vector sequence is determined as a valid vector sequence; otherwise, inputting the text and a standard pinyin text into the machine translation model in parallel to obtain a second foreign language vector sequence as a valid vector sequence; and determining each foreign language vector corresponding word in the foreign language vector sequence according to the valid vector sequence to construct a foreign language text corresponding to the text. The application can perform fault-tolerant translation on the text, and has a wide application scenario.

The utility model relates to a kind of plate straightening machine anti roller system oil leakage device, belong to the maintenance technical field of metallurgical industry plate straightening machine.The technical scheme is: containing oil receiving box (1), oil guide frame (4), drainage pipe (5) and collector (6), oil receiving box (1) is set between straightening machine work roll (01) and support roll (02), oil receiving box (1) is equipped with overflow hole (1006), oil guide frame (4) is below the overflow hole (1006) of oil receiving box (1), oil guide frame (4) is equipped with the oil discharge hole (402) matched with overflow hole (1006), drainage pipe (5) one end is connected with the oil discharge hole (402) of oil guide frame (4), drainage pipe (5) other end is connected with collector (6);The oil receiving box (1) is fixed on straightening machine support roll bearing seat (03).The utility model has the beneficial effects that:the oil leakage collection of straightening machine roll system can be realized, and the contact of oil leakage, work roll and steel plate is avoided.

The application discloses a method for monitoring and early warning of water and soil loss in a drainage basin based on deep learning, which comprises the following steps: S1, a sensor array is arranged in advance in a sensitive area of a to-be-monitored drainage basin, and precipitation data, surface runoff data, suspended matter concentration data and unmanned aerial vehicle multispectral remote sensing data are synchronously collected; S2, fused data streams are input into an improved liquid neural network to generate state characteristic data streams; S3, state characteristic trajectory data are calculated through a neural ordinary differential equation; S4, multi-scale state stability analysis is implemented to identify an abnormal state inflection point; S5, a dynamic risk space mapping atlas is generated; and S6, the risk level of a risk area is determined, and corresponding water and soil conservation measures are executed. The application improves the accuracy of water and soil loss risk prediction and the timeliness of response, and is suitable for monitoring and protection of the ecological environment of a drainage basin.

The invention provides a boundary impedance in-situ measurement method based on sound admittance optimization, which comprises the following steps: arranging a tested sound source in a semi-open space containing a reflection boundary, arranging a microphone array near the tested sound source to form a holographic sound pressure measurement surface, and arranging a reference microphone near the boundary; starting a tested sound source, and collecting sound pressure superposed by sound source radiation and boundary reflection through the microphone array and the reference microphone; describing a half-space sound pressure field by linear superposition of a half-space spherical wave basis function, and establishing a mathematical model of the half-space sound pressure field by taking boundary sound admittance as a to-be-optimized parameter; traversing all values in a boundary sound admittance value range, solving a primary function coefficient, reconstructing the sound pressure at the reference microphone, and determining the optimal boundary sound admittance by taking the minimum relative error between the reconstructed sound pressure and the measured sound pressure as a criterion; and calculating the boundary acoustic impedance rate according to the optimal boundary acoustic admittance. Compared with a measurement method based on reflection coefficient optimization, higher measurement precision can be obtained.

This invention discloses a SOTIF data acquisition method and related equipment. In this invention, the cloud has a large data acquisition scope, thereby reducing reliance on closed sites or professional data collection fleets, and lowering the acquisition cost of multi-source heterogeneous data. Furthermore, First Automobile Works filters its collected multi-source heterogeneous data using first Shannon entropy and residual risk values. The filtered multi-source heterogeneous data corresponds to traffic environments with high levels of disorder. Therefore, by calling First Automobile Works to collect and upload multi-source heterogeneous data, a large amount of multi-source heterogeneous data that meets the application conditions of SOTIF can be easily obtained, providing data support for SOTIF. Moreover, the SOTIF data acquisition method is executed on the vehicle side, and by uploading the filtered multi-source heterogeneous data instead of the original full-volume data, the data processing burden on the cloud is significantly reduced, improving the implementation efficiency of SOTIF. This invention has wide applications in the automotive technology field.

A device for precisely measuring the levelness of a plate straightening machine roller belongs to the technical field of plate straightening machine maintenance equipment and is used for precisely measuring the levelness of the plate straightening machine roller. According to the technical scheme, a measuring base frame is a rectangular box body, a plurality of sliding blocks are placed in the box body of the measuring base frame, the sliding blocks are in sliding fit with the inner wall of the box body of the measuring base frame, a vertical insertion hole is formed in the middle of each sliding block, a guide column on the upper portion of a measuring arm penetrates through the insertion holes of the sliding blocks, and two inclined measuring supporting arms are welded to the lower portion of the measuring arm. The two measuring support arms are clamped on the upper surface of a measured roller, the lower end of the dial indicator is fixedly connected to the upper surface of the measuring base frame, the head of the dial indicator is opposite to the upper end face of the guide column, and the two ends of the measuring base frame are respectively connected with a support. The levelness measuring device can realize accurate measurement of levelness of the working roller and the supporting roller of the straightening machine roller, is suitable for levelness measurement of roller surfaces with different roller diameters and roller intervals, can be used in a limited space, and provides measurement data for assembly adjustment and online detection.

The utility model relates to a net bag shaped submarine cable protection structure comprising a protection net bag and aggregate, the protection net bag comprises an upper layer protection net and a lower layer protection net, the aperture of the upper layer protection net and the aperture of the lower layer protection net are both smaller than the external diameter of the aggregate, and a filling cavity is formed between the upper layer protection net and the lower layer protection net. And the aggregate is filled in the filling cavity and forms a whole with the protective net bag. According to the protection structure, the flexibility and the deformability of the protection net bag are utilized, so that the protection structure can well adapt to fluctuation changes of submarine topography, the protection net bag can be tightly attached whether cables in a reef group area are suspended or complex landforms in a near-shore area, all-around protection is provided for the cables, and cable damage caused by topographic factors is avoided; and the broken stones filled in the protective net bag and the alloy steel wire rope net bag form an organic whole, so that external force can be dispersed and absorbed when the impact of water flow and sea waves is resisted, the cable is effectively prevented from being directly scoured and impacted, and the risk of cable exposure and damage is greatly reduced.

The invention belongs to the technical field of message data processing, and particularly relates to a method and a system for analyzing and verifying protocol function messages of monitoring equipment. The method comprises the following steps: acquiring a message which carries a protocol identifier and a function identifier, and querying a message structure according to a protocol; reading an initialization method name of the message structure, and calling a corresponding initialization method from an initialization method cluster to initialize the message structure; performing data translation of the message structure; if the translation method is not in the translation method cluster, translating the content of the message, namely initializing, translating and checking the metadata of the message; and finally, carrying out data verification on the message structure, and obtaining an analyzed message after verification is completed. According to the method and the device, the problems that protocol messages need to be analyzed aiming at different protocols and different functions and the correctness needs to be ensured due to multiple protocol types and a large number of functions are solved.

This application provides a method for booting a server NVMe hard drive, comprising: upon detecting a power-on command, determining the target PCIe port of the connected NVMe hard drive during a hardware initialization phase; obtaining an NVMe hard drive management function configuration policy; configuring the enabling state of the NVMe hard drive management function of the target PCIe port according to the NVMe hard drive management function configuration policy; and performing port initialization on the target PCIe port to complete hardware initialization. This application enables the NVMe hard drive management function of the NVMe port to take effect upon first boot into the BIOS or OS. Users do not need to restart to enable the NVMe hard drive management function of the PCIe port, thereby improving the efficiency of NVMe hard drive management and enhancing the user experience. This application also provides a boot system for a server NVMe hard drive, a server, and a computer-readable storage medium, which have the aforementioned beneficial effects.

A rapid displacement device for the intermediate shaft of the main motor of a heavy plate rolling mill belongs to the technical field of hot rolling main motor maintenance equipment and is used for rapid displacement of the intermediate shaft. The technical solution is as follows: The lower end of the base has outwardly protruding steps at both ends. A movable support is placed on the top surface of the base and connected to the base via guide columns and guide holes. Right-angled triangular support blocks are fixed at both ends of the top surface of the movable support, with their inclined surfaces facing each other and supporting the intermediate shaft below. Two screw jacks are placed on the steps at both ends of the base, with their upper ends tightly connected to the bottom surface of the movable support. Two jack blocks are welded to the lower main motor rotor flange and the intermediate shaft flange, respectively. A hydraulic jack is placed between the two jack blocks. This invention enables rapid lifting, axial displacement, and return of the intermediate shaft, creating conditions for the core removal and disassembly of the main motor and improving work efficiency.

This disclosure proposes a method, apparatus, device, and medium for implementing customer service services. The method includes: establishing a virtual conference room associated with a first device, wherein the virtual conference room has conference room information, and the first device is used to use customer service services; sending a first instruction to a second device, wherein the first instruction includes conference room information and is used to request the second device to access the virtual conference room, and the second device is used to implement a first customer service service; and confirming that the second device has accessed the virtual conference room, sending a second instruction to a third device, wherein the second instruction includes conference room information and is used to request the third device to access the virtual conference room, and the third device is used to implement a second customer service service. The first and second customer service services are different. This addresses the technical problems of low efficiency and poor timeliness in implementing customer service services in existing technologies, resulting in a poor user experience.

The invention discloses automatic production equipment and an automatic production method for an automobile spare tire cover. The automatic production equipment comprises an unwinding and leveling device, a servo feeding and punching device, a forming and edge rolling device, a cutting mechanism and a central control system. The unwinding and leveling device is used for unwinding and leveling the roll-shaped processing material; the servo feeding and punching device is used for receiving the leveled materials, achieving accurate stepping feeding of the materials and synchronously completing punching operation of preset positions. The forming edge rolling device is used for receiving the punched material, extruding and forming the flat-plate-shaped material into an arc section with a preset specification, and then performing edge rolling forming on the flat-plate-shaped material; and the cutting mechanism is used for receiving the rolled and formed material and cutting the rolled and formed material according to the preset length and angle to obtain a spare tire cover finished product. According to the spare tire cover production line, time sequence cooperation of all machining steps and continuous non-offset conveying of materials are achieved, full-process automatic production of spare tire covers from material rolling to finished products is finally achieved, and the production efficiency and the product consistency are improved.

An assembled wireless charging road magnetic guide surface layer unit and a construction method thereof, which relate to the technical fields of wireless charging roads and assembled pavement structures. The unit is used for solving the problems of magnetic shielding, difficult implementation of discrete partition construction on site, and low integration of wireless charging modules and road surface layer structures in the prior art. The magnetic guide surface layer unit comprises an electromagnetic module and a prefabricated asphalt concrete surface layer plate. The electromagnetic module comprises a GFRP bottom support, an electromagnetic shielding plate, a transmitting coil, a local pouring seal layer and a GFRP top plate. The prefabricated asphalt concrete surface layer plate comprises a magnetic guide asphalt mixture area and a common asphalt mixture area. The construction method comprises the steps of prefabrication of an assembled composite functional unit, layout of a roadside power supply system, setting of a power supply line channel, civil preparation of a road functional area, installation of the functional unit, electrical connection, joint treatment and system debugging and detection. The unit is used for wireless charging roads for electric vehicles.

The application provides a long-medium-short period nested cascade hydropower station forecast scheduling system, which comprises a long-medium-short period nested power generation optimization scheduling module and a reservoir inflow quantity forecast module; the long-medium-short period nested power generation optimization scheduling module comprises a long-term optimization scheduling module of the cascade hydropower station, a medium-term optimization scheduling module of the cascade hydropower station, a short-term optimization scheduling module of the cascade hydropower station, an intra-plant economic operation module of the cascade hydropower station and a scheduling model heuristic optimization algorithm module; the reservoir inflow quantity forecast module comprises a monthly inflow quantity prediction module based on a self-made probability distribution model, a daily inflow quantity LSTM prediction module based on multidimensional feature data driving and an hourly inflow quantity prediction module. The economic operation module is embedded, the cascade hydropower station operation is optimized, the efficient management of time and space scales is realized, the new algorithm is adopted to correct the initial value of the flow, the water quantity balance and the tail water level constraint are met, the optimization efficiency is improved, the data driving prediction is utilized to forecast the inflow quantity, the model calculation is simplified and the forecast scheduling efficiency is improved.