CN-122022641-A - Cross-border clearance declaration processing method and device and electronic commodity

CN122022641ACN 122022641 ACN122022641 ACN 122022641ACN-122022641-A

Abstract

The application discloses a cross-border clearance declaration processing method which comprises the steps of obtaining commodity information to be declared, performing verification and fault tolerance processing on the obtained commodity information to be declared to obtain input data, constructing a nonlinear programming optimization model based on regular expression and taking optimal commodity classification as a target by combining a secondary classification model in the input data and an obtained commodity set, solving through a numerical solution algorithm to obtain an initial commodity classification scheme, performing commodity classification constraint inspection on the initial commodity classification scheme to obtain an optimal commodity classification scheme, and performing smoothing processing on the optimal commodity classification scheme to obtain a final commodity classification scheme so as to realize reporting of commodities according to corresponding classification customs. The application further comprises a cross-border clearance declaration processing device and electronic commodities, and through the arrangement, the efficiency of declaration of the commodities to customs can be improved.

Inventors

CHEN SHUHAI
LOU JIANHUA

Assignees

杭州通葆科技有限公司

Dates

Publication Date: 20260512
Application Date: 20260415

Claims (10)

1. The cross-border clearance declaration processing method is characterized by comprising the following steps of: acquiring commodity information to be declared, and performing verification and fault tolerance processing on the acquired commodity information to be declared to obtain input data; Based on regular expression, taking optimal commodity classification as a target, combining a secondary classification model in input data and acquiring a commodity set, constructing a nonlinear programming optimization model, and solving through a numerical solution algorithm to obtain an initial commodity classification scheme; Carrying out commodity classification constraint inspection on the initial commodity classification scheme, and processing fuzzy classification until all commodities meet safety constraint to obtain an optimized commodity classification scheme; And carrying out smoothing treatment on the optimized commodity classification scheme, restraining the classification of the commodity to be declared according to the threshold value, carrying out difference calibration on fuzzy classification, and carrying out dynamic adaptation adjustment by combining with HS codes to obtain a final commodity classification scheme so as to realize reporting of the commodity to customs according to the corresponding classification.
2. The cross-border clearance declaration processing method according to claim 1, wherein the specific process of acquiring the commodity information to be declared is as follows: data acquisition is carried out on the commodity to be declared and the merchant to which the commodity to be declared belongs, so as to obtain acquisition data of classification of the commodity to be declared; Carrying out commodity association and event encapsulation on the acquired data based on commodity classification logic to be declared to obtain encapsulated data, uploading the encapsulated data to a preset central data platform through a commodity reporting system of the commodity to be declared, receiving real-time data information pushed by the central data platform in a message subscription mode, and carrying out format analysis on the real-time data information to obtain analysis data; And carrying out commodity association and contextual association of the affiliated merchant on the analysis data to obtain commodity information to be declared.
3. The cross-border clearance declaration processing method according to claim 2, wherein a specific process of acquiring the input data is as follows: Core data in commodity information to be declared adopts multi-source cross checking of main classification data and secondary classification data, a classification deviation threshold is set, and when the deviation of the main classification data exceeds the classification deviation threshold, a predicted value deduced by a secondary classification model is started to replace; If the single classification model parameter is missing or abnormal, extracting historical similar merchant data of the commodity in a near period, and generating a temporary classification model through transfer learning by combining the parameter mapping relation of the commodity in the same type; when data transmission is interrupted, caching an optimized commodity classification scheme of the previous period, and performing linear fine adjustment based on classification change trend of the last 4 periods until the data is recovered and then switching to a normal data processing flow; and carrying out integrity check on the processed data, and removing invalid redundant data to obtain input data.
4. A cross-border clearance declaration processing method according to claim 3, wherein the specific obtaining process of the initial commodity classification scheme is as follows: deriving a classification change rate function of each commodity based on a secondary classification model in the input data, wherein the classification change rate function is a first derivative of the secondary classification model on classification; taking the acquired commodity classification optimization as an objective function, taking the classification change rates of all acquired commodities as the same, and finally classifying to meet the real-time declaration requirement as a constraint condition, and constructing a nonlinear programming optimization model; determining an equation set corresponding to the nonlinear programming optimization model, wherein the equation set comprises equations with equal commodity classification change rates and equations with final classification balance; And carrying out iterative solution on the equation set by adopting a linear discriminant analysis method, setting an iterative convergence threshold, and stopping solving when the iterative result meets the iterative convergence threshold to obtain an initial commodity classification scheme.
5. The cross-border clearance declaration processing method according to claim 4, wherein the specific obtaining process of the optimized commodity classification scheme is as follows: Determining pre-sorting options of each commodity, wherein the pre-sorting options comprise commodity sorting boundaries and merchant sorting boundaries, and sorting boundary values are based on the sorting of commodity delivery sorting and historical acquired data sorting judgment; checking whether the classification of each commodity in the initial commodity classification scheme is within the corresponding safety boundary range one by one; If the commodity classification exceeds the safety boundary, fixing the classification of the commodity at a corresponding classification boundary value, and deducting the classification boundary value from the real-time reporting requirement to obtain the rest reporting; reconstructing a nonlinear programming optimization model for the residual acquired commodities by taking the residual declaration as a new classification requirement, and solving to obtain a new classification scheme; Repeating the checking and solving steps until all the commodity classifications meet the safety boundary constraint, and obtaining the optimized commodity classification scheme.
6. The cross-border clearance declaration processing method according to claim 5, wherein the specific obtaining process of the final commodity classification scheme is as follows: Based on commodity model, acquisition age and use parameters of commodities, presetting classification and classification thresholds for each commodity, wherein the classification and classification thresholds are dynamically adjusted along with commodity acquisition states; Calculating the difference value between the classification of each commodity in the optimized commodity classification scheme and the actual classification of the previous period, and judging whether the difference value exceeds a preset classification threshold value; If the difference value exceeds the classification threshold value, calibrating the current classification of the commodity into a superposition value of the actual classification of the previous period and the classification threshold value, and calculating a calibrated classification difference value; uniformly distributing the classification difference values to other commodities, and finely adjusting the classification of the other commodities by combining the principle of equal classification change rate; counting the periodic fluctuation trend of real-time classification, and when the real-time classification continuously fluctuates for 3 or more periods in the same direction, relaxing the classification category threshold according to a preset proportion; based on the constraint, calibration and adaptation adjustment results, a final commodity classification scheme is obtained.
7. The cross-border clearance declaration processing method according to claim 6, wherein after a final commodity classification scheme is obtained, the final commodity classification scheme is issued to each commodity classification module, and then the actual acquisition state and declaration parameters of each commodity are acquired in real time; Comparing the actual acquisition state and the declaration parameters with preset parameters in a final commodity classification scheme, and judging whether the acquisition deviation exceeds standard or not; if the acquired deviation exceeds the standard, carrying out dynamic fine adjustment on the final commodity classification scheme based on the deviation degree, generating a corrected classification scheme and issuing again; and synchronously recording deviation events and correction processes to form a deviation processing log.
8. The cross-border clearance declaration processing method according to claim 7, wherein in the process of checking and fault-tolerant processing of commodity information to be declared, maintenance trigger states of all commodities are synchronously monitored, wherein the maintenance trigger states comprise manually issued maintenance instructions, acquisition parameters reaching a preset maintenance threshold value or accumulated acquisition time length to meet periodic maintenance requirements; when any commodity is monitored to be in a maintenance triggering state, marking the commodity to be maintained as a non-priority acquired commodity when a nonlinear programming optimization model is constructed, and reducing the classification allocation weight of the commodity to be maintained; After the safety boundary constraint inspection is carried out on the initial commodity classification scheme, the classification allocation duty ratio of the commodities to be maintained is further checked, and the classification of the commodities is ensured not to exceed the preset upper limit of the maintenance period classification; in the smoothing stage, a stricter maximum classification threshold value is adopted for classification adjustment of the commodities to be maintained, and meanwhile, classification acceptance allocation strategies are optimized based on classification attribution and safety boundary allowance of other acquired commodities, so that final classification optimization and commodity classification stability are ensured; And after the maintained commodities are classified and normally classified, reporting the commodities to customs according to the corresponding classification.
9. A cross-border clearance declaration processing apparatus, comprising: The acquisition module is used for acquiring commodity information to be declared; The processing module is used for processing commodity classification to be declared; And the reporting module is used for reporting the classified commodities to customs.
10. An electronic article of commerce comprising: A memory, a processor and a computer program stored on the memory, the processor being arranged to fetch the computer program to perform the cross-border clearance declaration processing method of any one of claims 1 to 8.

Description

Cross-border clearance declaration processing method and device and electronic commodity Technical Field The application relates to the technical field of cross-border e-commerce logistics planning, in particular to a cross-border customs declaration processing method, a device and electronic commodities. Background In the current cross-border customs declaration field, the traditional commodity classification declaration mode has various industry pain points, and becomes a core problem for restricting the declaration efficiency and compliance of commodities to customs. In the existing mode, the commodity classification depends on manual judgment, so that the commodity is inaccurate in matching with the corresponding classification due to subjective judgment deviation, the problem of fuzzy classification and classification errors frequently occurs, the customs auditing return rate is increased, and auditing risks are easily caused. Meanwhile, in the process of reporting commodities to customs, a standardized system is lacking in data acquisition and processing links, the multi-source data format is not uniform, the problem of redundant invalid information exists, and a perfect fault-tolerant mechanism does not exist. Therefore, the problems of data missing and transmission interruption occur, so that the reporting flow is stopped, and the real-time reporting requirement of the electric commerce batch commodity is difficult to adapt. In addition, the commodity classification does not combine with the customs classification hard rule to establish rigid constraint, and does not set differential adjustment strategies for different commodity characteristics, so that the classification result has poor stability, and frequent fluctuation of commodity classification can cause confusion of commodity declaration to customs. However, the existing scheme has no special maintenance mode adaptation mechanism, classification strategies cannot be dynamically optimized under the scenes of commodity record updating, HS coding adjustment and the like, the situation of unreasonable classification distribution easily occurs, a closed-loop deviation correction system is not available after reporting, the classification schemes cannot be adjusted in time according to customs feedback, the intelligent and automatic level of the whole flow is low, the labor cost is high, and the requirements of high-efficiency customs clearance reporting under the rapid development of cross-border electronic commerce are difficult to meet. Disclosure of Invention In order to solve the defects of the prior art, the application aims to provide a cross-border clearance declaration processing method and device and an electronic commodity, which can improve the efficiency of commodity declaration customs. In order to achieve the above purpose, the application adopts the following technical scheme: a cross-border clearance declaration processing method comprises the following steps: acquiring commodity information to be declared, and performing verification and fault tolerance processing on the acquired commodity information to be declared to obtain input data; Based on regular expression, taking optimal commodity classification as a target, combining a secondary classification model in input data and acquiring a commodity set, constructing a nonlinear programming optimization model, and solving through a numerical solution algorithm to obtain an initial commodity classification scheme; Carrying out commodity classification constraint inspection on the initial commodity classification scheme, and processing fuzzy classification until all commodities meet safety constraint to obtain an optimized commodity classification scheme; And carrying out smoothing treatment on the optimized commodity classification scheme, restraining the classification of the commodity to be declared according to the threshold value, carrying out difference calibration on fuzzy classification, and carrying out dynamic adaptation adjustment by combining with HS codes to obtain a final commodity classification scheme so as to realize reporting of the commodity to customs according to the corresponding classification. Further, the specific process of acquiring the commodity information to be declared is as follows: data acquisition is carried out on the commodity to be declared and the merchant to which the commodity to be declared belongs, so as to obtain acquisition data of classification of the commodity to be declared; Carrying out commodity association and event encapsulation on the acquired data based on commodity classification logic to be declared to obtain encapsulated data, uploading the encapsulated data to a preset central data platform through a commodity reporting system of the commodity to be declared, receiving real-time data information pushed by the central data platform in a message subscription mode, and carrying out format analysis on the real-time data informati