CN-121981792-A - Intelligent matching recommendation method and system for aviation material transaction platform

CN121981792ACN 121981792 ACN121981792 ACN 121981792ACN-121981792-A

Abstract

The invention relates to the technical field of electronic transaction processing, in particular to an intelligent matching recommendation method and system for an avionics transaction platform, comprising the following steps of: acquiring inventory records and manual data, establishing an interchange side and a refitting side, constructing a space material configuration state topology network, acquiring a purchasing request positioning target state node, breadth-first searching a reverse path, accumulating weights to generate candidate alternative paths, acquiring an admission rule, checking a navigable certificate and a life value, reserving the compliance alternative paths, and generating a recommendation list according to ascending arrangement of total conversion cost. According to the invention, a directed topology network comprising configuration states, exchange relations and refitting cost weights is constructed, a breadth-first search is utilized to automatically calculate a composite alternative path, the airworthiness credentials and service life rules are deeply checked, hidden available inventory is effectively excavated, a compliance scheme is generated, and the inventory utilization rate and transaction matching accuracy are maximized while the risk of compliance is eliminated according to total conversion cost sequencing.

Inventors

YOU CHUN
YANG HAOYUE
YOU FENG

Assignees

上海捷翔航空技术有限公司

Dates

Publication Date: 20260505
Application Date: 20251222

Claims (10)

1. An intelligent matching recommendation method for an avionics trading platform is characterized by comprising the following steps: s1, acquiring an aviation material inventory record, interchangeability manual data and modification service manual data, extracting the aviation material inventory record to generate state nodes, establishing interchange edges between the state nodes based on the interchangeability manual data, establishing modification edges between the state nodes based on the modification service manual data, giving man-hour weight and cost weight, and constructing an aviation material configuration state topology network; S2, acquiring a buyer purchase request, analyzing a target state node of the buyer purchase request in the navigation material configuration state topology network, taking the target state node as an end point and the state node as a starting point, breadth-first searching a reverse path, accumulating the man-hour weight and the cost weight of the refitted edge to obtain total conversion cost, and generating a candidate alternative path; S3, acquiring a buyer access rule, extracting the candidate alternative path airworthiness certificate type identifier and the residual life value, checking the airworthiness certificate type identifier and the residual life value based on the buyer access rule, and reserving the candidate alternative path meeting the requirement as an appropriate alternative path; s4, according to the total conversion cost, the compliance alternative paths are arranged in ascending order, a preset number of compliance alternative paths and modification instructions are intercepted, and an aviation material recommendation list is generated.
2. The aircraft material transaction platform intelligent matching recommendation method according to claim 1, wherein the aircraft material configuration state topology network comprises state nodes, interchange edges and refitting edges, the candidate alternative paths comprise total conversion cost, the compliant alternative paths comprise a navigable certificate type identifier and a remaining life value, and the aircraft material recommendation list comprises compliant alternative paths and refitting operation instructions.
3. The intelligent matching recommendation method for the avionics trading platform according to claim 2, wherein the construction process of the status node and the various sides specifically comprises the following steps: reading a part number field and a serial number field in the aviation material inventory record, executing a state code in combination with service notification, instantiating a unique state node for each independent physical inventory item, and marking the initial inventory attribute of the state node as an available state; Traversing the interchangeability manual data, identifying a group of component numbers with bidirectional interchange qualification, establishing undirected interchange edges between the corresponding state nodes, and directly initializing the weight attribute values of the interchange edges to zero; And analyzing the refitting construction scheme in the refitting service manual data, identifying a pre-refitting part number and a post-refitting part number defined by the scheme, establishing a directed refitting side between the corresponding state nodes, and generating the space material configuration state topology network by strictly pointing the direction of the directed side from a low-version part number to a high-version part number.
4. The method for intelligently matching and recommending an avionics trading platform according to claim 3, wherein the weight assignment process of the modified edge specifically comprises the following steps: Extracting standard construction working hours, a refitting package bill of materials and specific qualification grade required by the refitting, which are recorded in the refitting service manual data, and obtaining the average working hour rate and the purchasing unit price of materials in the current market; Calculating the cost weight for the retrofit edge according to the formula: ; Wherein, the Representing the weight of the cost to be incurred, Represents the working hour of standard construction, Representing the average man-hour rate of the market, Representing the total number of types of retrofit package material, Represents the first The amount of seed material to be used, Represents the first The purchase price of the seed material is equal to the purchase price of the seed material, Representing an overflow rate coefficient corresponding to a particular tariff level; And directly assigning the standard construction working hours to the working hour weight, and writing the calculated cost weight into an attribute field of the modified edge to generate the modified edge with the weighted attribute.
5. The method for intelligently matching and recommending an avionics trading platform according to claim 4, wherein the searching and generating process of the candidate alternative path specifically comprises: Creating a first-in first-out path search queue, pressing the target state node into the queue to serve as an initial search anchor point, and initializing a hash set for recording accessed nodes; Popping up a current node from the path search queue, inquiring the space material configuration state topology network to identify all the preamble adjacent nodes pointing to the current node, judging whether the preamble adjacent nodes exist in the hash set or not, and adding the preamble adjacent nodes into the queue if the preamble adjacent nodes do not exist; and recording each modified edge and the exchanged edge passing through in the backtracking process, combining the series of continuous edges and nodes into a complete link pointing to the target state node from the state node, extracting attribute values carried by all the modified edges in the link, and generating the original candidate alternative path.
6. The method for intelligently matching and recommending an avionics trading platform according to claim 5, wherein the process of calculating the total conversion cost specifically comprises: acquiring the man-hour weights and the expense weights of all the refitted edges on the candidate alternative path, and simultaneously acquiring a time value conversion factor preset by a buyer; The total conversion cost is calculated according to the following formula: ; Wherein, the Representing the total conversion cost of the device, Representing a set of all the retrofit edges contained in the candidate alternative path, Represent the first in the collection The cost weight of the strip retrofit side, Representing the time value of the conversion factor, Represent the first in the collection Man-hour weight of strip refitted edges; The calculated total conversion cost is associated to the corresponding candidate alternative path.
7. The method for intelligently matching and recommending an avionics trading platform according to claim 1, wherein the verification process for the type identifier of the navigable document and the remaining life value specifically comprises: Reading a qualified certificate list set and a lowest residual life threshold defined in the buyer access rule, and extracting the actual evidence type of the aircraft material object and the residual cycle number in a history record from the state node of the start of the compliant alternative path; Executing set inclusion operation, judging whether the actual license type belongs to a subset of the qualified certificate list set, and if not, directly marking the path as an unavailable state; And executing numerical comparison operation, judging whether the residual cycle number is strictly greater than the minimum residual life threshold, and if the certificate type and the residual life simultaneously meet the verification condition, marking the corresponding candidate alternative path as the valid compliant alternative path.
8. The intelligent matching recommendation method for the aircraft material trading platform according to claim 7, wherein the generating process of the aircraft material recommendation list specifically comprises: adopting a rapid ordering algorithm, taking the total conversion cost as a key ordering key value, and carrying out ascending order arrangement on all the qualified alternative paths passing the verification; Display quantity limitation set by buyer Before intercepting from the ordered list The data are extracted, and the service notification number and the work card number corresponding to each refitted edge contained in the data are extracted for each intercepted path; And packaging the navigation material information of the path starting point, the calculated total conversion cost and the extracted sequence consisting of the service announcement number and the work card number into a group of complete recommended items, and outputting the group of recommended items in sequence to generate the navigation material recommended list.
9. The method for intelligently matching and recommending an avionics trading platform according to claim 8, wherein the process of packaging and outputting the modified operation instruction specifically comprises: Analyzing each section of the refitting side in the compliance alternative path, and acquiring refitting service provider information, expected construction period and required special tool list associated with the side; splicing the refitting service provider information, the predicted construction period and the special tool list according to the sequence of refitting execution to form a structured text instruction block; and embedding the structured text instruction block into a detailed information field of the air material recommendation list to generate the refitting operation instruction.
10. An intelligent matching recommendation system for an avionics trading platform, wherein the system is used for implementing the intelligent matching recommendation method for an avionics trading platform according to any one of claims 1 to 9, and the system comprises: The topological network construction module is used for acquiring an aviation material inventory record, interchangeability manual data and modification service manual data, extracting the aviation material inventory record to generate state nodes, establishing interchange edges between the state nodes based on the interchangeability manual data, establishing modification edges between the state nodes based on the modification service manual data, and giving man-hour weight and cost weight to construct an aviation material configuration state topological network; The path optimizing calculation module is used for acquiring a buyer purchase request, analyzing the buyer purchase request to locate a target state node in the aircraft configuration state topology network, taking the target state node as an end point and the state node as a starting point, searching a reverse path in breadth first, accumulating the man-hour weight and the cost weight of the refitted edge to obtain total conversion cost, and generating a candidate alternative path; the compliance admission verification module is used for acquiring a buyer admission rule, extracting the candidate alternative path airworthiness certificate type identifier and the residual life value, verifying the airworthiness certificate type identifier and the residual life value based on the buyer admission rule, and reserving the candidate alternative path meeting the requirement as a compliance alternative path; And the recommendation list generation module is used for arranging the compliant alternative paths in an ascending order according to the total conversion cost, intercepting a preset number of compliant alternative paths and refitting instructions and generating an aviation material recommendation list.

Description

Intelligent matching recommendation method and system for aviation material transaction platform Technical Field The invention relates to the technical field of electronic transaction processing, in particular to an intelligent matching recommendation method and system for an avionics transaction platform. Background The technical field of electronic transaction processing mainly relates to various technical schemes for digitally acquiring, storing and interacting commodity supply and demand information by utilizing a computer network architecture and a database management system, and supporting a user to perform information inquiry, order generation and transaction instruction issuing on a client through a preset communication protocol. The traditional intelligent matching recommendation method for the aviation material transaction platform is characterized in that a user inputs a specific aviation material part number, model parameters or provider name character string in a search box of a client interface, a server side receives the character string and then constructs a standard structured query statement, a record which is completely consistent with or partially contained in the character string character sequence is traversed and searched in an inventory table of a background relational database, and the server sorts all searched data which meet the conditions according to price values or warehousing time to generate a static list and directly sends the static list to a client display screen for the user to review and manually screen target aviation materials one by one. In the prior art, static text comparison is carried out only by relying on input character strings and database part numbers, complex configuration evolution and interchange logic between aviation materials is omitted, potential substitute parts which can be seaworthy after specific refitting or multistage interchange cannot be automatically identified, inventory with refitting potential is filtered due to mismatching of the part numbers, the results are simply ordered according to price or time, a buyer is forced to consume a great deal of effort to manually check histories and seaworthy states, purchasing parts cannot be installed or are not met by the requirement of seaworthy regulations due to configuration differences, and transaction failure and compliance risks are caused. Disclosure of Invention The invention aims to solve the defects in the prior art, and provides an intelligent matching recommendation method and system for an avionics trading platform. In order to achieve the purpose, the invention adopts the following technical scheme that the intelligent matching recommendation method for the aviation material transaction platform comprises the following steps: s1, acquiring an aviation material inventory record, interchangeability manual data and modification service manual data, extracting the aviation material inventory record to generate state nodes, establishing interchange edges between the state nodes based on the interchangeability manual data, establishing modification edges between the state nodes based on the modification service manual data, giving man-hour weight and cost weight, and constructing an aviation material configuration state topology network; S2, acquiring a buyer purchase request, analyzing a target state node of the buyer purchase request in the navigation material configuration state topology network, taking the target state node as an end point and the state node as a starting point, breadth-first searching a reverse path, accumulating the man-hour weight and the cost weight of the refitted edge to obtain total conversion cost, and generating a candidate alternative path; S3, acquiring a buyer access rule, extracting the candidate alternative path airworthiness certificate type identifier and the residual life value, checking the airworthiness certificate type identifier and the residual life value based on the buyer access rule, and reserving the candidate alternative path meeting the requirement as an appropriate alternative path; s4, according to the total conversion cost, the compliance alternative paths are arranged in ascending order, a preset number of compliance alternative paths and modification instructions are intercepted, and an aviation material recommendation list is generated. As a further aspect of the present invention, the space material configuration state topology network includes a state node, an interchange side and a retrofit side, the candidate alternative path includes a total conversion cost, the compliant alternative path includes a navigable credential type identifier and a remaining life value, and the space material recommendation list includes a compliant alternative path and a retrofit operation instruction. As a further scheme of the invention, the construction process of the state node and various sides specifically comprises the following steps: reading a part