Wire harness production control system based on big data analysis

Abstract

The invention discloses a wire harness production control system based on big data analysis, and particularly relates to the field of big data analysis. Comprising a system central processor module, a system operation database, a user information terminal, a work order and production plan management module, a material management module, a wire harness production management module, a wire harness production information acquisition module, a wire harness production information mining module, a data standardization processing module and a wire harness production information analysis module. A wire harness production comprehensive judgment module; and an interactive feedback module. According to the invention, through deep analysis of mined detailed data, a comprehensive and accurate mathematical model is creatively constructed, and the model ingeniously fuses four core dimensions of wire harness production quality information, production line equipment and environment information, production line inventory information and operation information. Omnibearing and comprehensive measurement of the wire harness production quality is achieved, and the accuracy and comprehensiveness of evaluation are remarkably improved through establishment of the comprehensive model.

Description

Technical Field

[0001] The present invention relates to the technical field of big data analysis, and more specifically, to a wire harness production control system based on big data analysis. Background Art

[0002] The wire harness production control system based on big data analysis is an advanced production management system that integrates modern information technology, Internet of Things technology and big data analysis technology. The system is particularly suitable for the wire harness manufacturing industry and can monitor, analyze and optimize each link in the production process in real time, thereby significantly improving production efficiency, product quality and operational benefits.

[0003] The system is based on big data analysis and realizes real-time data collection, transmission, storage and analysis by integrating various equipment, sensors and information systems in the wire harness production process. The system can comprehensively monitor various indicators of the production site, such as equipment status, material consumption, personnel efficiency, product quality, etc., and automatically adjust production plans and optimize resource allocation based on these data to ensure smooth and efficient production processes.

[0004] However, there are still some shortcomings in its actual use. For example, the existing technology lacks a tailor-made indicator system that comprehensively covers production quality monitoring. Traditional monitoring methods are limited by the inherent limitations of their technical framework and methodology, and it is difficult to achieve a comprehensive and high-precision quantitative evaluation of the wire harness production quality. This shortcoming directly restricts the effectiveness of the control system in practical applications, making it difficult to achieve a comprehensive and accurate comprehensive evaluation of the wire harness production quality. Therefore, the development of a new monitoring indicator system that can accurately capture and map the various characteristics of wire harness production quality is of great significance for greatly improving the practical value and application efficiency of the wire harness production control system. Summary of the invention

[0005] In order to overcome the above-mentioned defects of the prior art, an embodiment of the present invention provides a wire harness production control system based on big data analysis, which solves the problems raised in the above-mentioned background technology through the following scheme.

[0006] To achieve the above-mentioned purpose, the present invention provides the following technical solutions: a wire harness production control system based on big data analysis, comprising a system central processing unit module, a system operation database, a user information terminal, a work order and production plan management module, a material management module, a wire harness production management module, a wire harness production information acquisition module, a wire harness production information mining module, a data standardization processing module, a wire harness production information analysis module, a wire harness production comprehensive judgment module and an interactive feedback module; The system operation database includes all data texts of a wire harness production control system based on big data analysis, and collects information texts output by each module in real time. The system central processor module is used to centrally control the information text instructions output by each module. The user information terminal is an information output device for receiving a wire harness production control system based on big data analysis; The work order and production plan management module: obtains a work order priority list, matches the wire harness production line production capacity list according to the work order priority list, and formulates a production plan list; The material management module: matches inventory data according to the production plan list and issues an alarm when the inventory is insufficient; The wiring harness production management module allocates production tasks to each wiring harness production line according to the production plan list; The wire harness production information acquisition module: numbers the wire harness production batches in sequence, the numbers are recorded as 1, 2, 3...i...n, screens the wire harness production feature text data of different wire harness production batches according to the numbers, and outputs the wire harness production feature text data to the wire harness production information mining module; The wire harness production information mining module includes a wire harness production quality information collection unit, a production line equipment and environment information collection unit, a production line inventory information collection unit, and an operation information collection unit, and is used to select a first key wire harness production feature text from the wire harness production feature text data to obtain a first key wire harness production feature text, and output the first key wire harness production feature text to the data standardization processing module; The data standardization processing module is used to perform standardization processing and analysis on the first key wire harness production feature text data to obtain the second key wire harness production feature text, and output the second key wire harness production feature text to the wire harness production information analysis module; The wire harness production information analysis module is used to import the second key wire harness production feature text data into the mathematical model of the wire harness production quality coefficient, the mathematical model of the wire harness production stability coefficient, the mathematical model of the wire harness production equipment quality coefficient, the mathematical model of the wire harness production environmental protection coefficient and the mathematical model of the wire harness production comprehensive quality coefficient, and process and analyze them to obtain a text output value based on the second key wire harness production feature text, and output the text output value to the wire harness production comprehensive judgment module; The wire harness production comprehensive judgment module is used to screen out the second key wire harness production feature text whose wire harness production comprehensive quality coefficient value is less than a preset value, and output the screening result to the interactive feedback module; The interactive feedback module is used to import the comparison results into the user information terminal.

[0007] Preferably, the work order priority list is used to prioritize the work orders according to their urgency and importance; The wire harness production line production capacity list includes the wire harness production line production task timestamp, the wire harness production line's maximum production capacity, the wire harness production line's current production task, the completion time of the wire harness production line's current production task, and the wire harness production line's current production capacity surplus.

[0008] Preferably, when the wiring harness production line has surplus production capacity, work orders with higher priorities are processed first according to the work order priority list, and the expected completion time of the production task and the materials required at each time node are calculated according to the current surplus production capacity, and a production plan list is prepared; The production plan list includes the production line number that completes the production task, the expected completion time of the production task, the production task timestamp, and the expected material requirements of the production task at each time node.

[0009] Preferably, when the wiring harness production line has surplus production capacity, work orders with higher priorities are processed first according to the work order priority list, and the expected completion time of the production task and the materials required at each time node are calculated according to the current surplus production capacity, and a production plan list is prepared; The production plan list includes the production line number that completes the production task, the expected completion time of the production task, the production task timestamp, and the expected material requirements of the production task at each time node.

[0010] Preferably, the first key wire harness production feature text specifically guides body wire diameter parameters, insulation material thickness parameters, braided shield coverage parameters, aluminum foil thickness parameters, tensile strength parameters, torsional strength parameters, bending radius parameters, stripping length parameters, crimping pressure parameters, crimp end distance parameters, burr height parameters, production completion rate parameters, defective product rate parameters, rework rate parameters, energy consumption parameters, waste emission parameters, equipment failure rate parameters, equipment downtime parameters, and equipment failure number parameters; The conductor wire diameter parameter refers to the conductor wire diameter of the i-th batch of wire harnesses ; The insulation material thickness parameter refers to the thickness of the insulation material of the i-th batch of wiring harnesses The braided shield coverage parameter refers to the average braided shield coverage of the i-th batch of wiring harnesses. The aluminum foil thickness parameter refers to the average aluminum foil thickness of the i-th batch of wiring harnesses The tensile strength parameter refers to the average tensile strength of the i-th batch of wiring harnesses The torsional strength parameter refers to the average torsional strength of the i-th batch of wiring harnesses The bending radius parameter refers to the average bending radius of the i-th batch of wiring harnesses ; The stripping length parameter refers to the average stripping length of the i-th batch of wiring harnesses The crimping pressure parameter refers to the average crimping pressure of the i-th batch of wires. The curl end distance parameter refers to the average curl end distance of the i-th batch of wire harnesses The burr height parameter refers to the average burr height of the i-th batch of wiring harnesses ; The production completion rate parameter refers to the production completion rate of the i-th batch of wiring harnesses ; The defective rate parameter refers to the defective rate of the i-th batch of wiring harnesses ; The rework rate parameter refers to the rework rate of the i-th batch of wiring harnesses ; The energy consumption parameter refers to the energy consumption of the i-th batch of wiring harnesses ; The waste emission parameter refers to the waste emission of the i-th batch of wiring harnesses ; The equipment failure rate parameter refers to the equipment failure rate ; The equipment downtime parameter refers to the equipment downtime ; The equipment failure times parameter refers to the equipment failure times .

[0011] Preferably, the curled end distance specifically refers to the distance between the crimping wing and the end of the conductor after curling; the braided shielding coverage calculation formula is M=(2M1-M12)×100%, where M is the braided shielding coverage and M1 is the braiding coefficient; the stripping length refers to the length of the internal metal wire exposed after stripping the insulation layer from the end of the wire or cable; the crimping pressure refers to the mechanical pressure applied between the wire conductor and the connector terminal during the crimping process; the bending radius refers to the minimum radius at which a cable or wire harness can be bent without damaging its performance or structure.

[0012] Preferably, the standardization process specifically refers to Z-score standardization process, which converts the original data into a standardized Z-Score value by calculating the mean and standard deviation of the original data.

[0013] Preferably, the mathematical model of the wire harness production quality coefficient is as follows: ,in Refers to the wire harness production quality coefficient, Refers to the conductor diameter of the i-th batch of wiring harnesses, Refers to the thickness of the insulation material of the i-th batch of wiring harnesses, Refers to the average braided shield coverage of the i-th batch of wiring harnesses, Refers to the average aluminum foil thickness of the i-th batch of wiring harnesses, The average tensile strength of the i-th batch of wiring harnesses, Refers to the average torsional strength of the i-th batch of wiring harnesses, Refers to the average bending radius of the i-th batch of wiring harnesses, Refers to the average stripping length of the i-th batch of wire harnesses, Refers to the average crimping pressure of the i-th batch of wires, Refers to the average wire crimp end distance of the i-th batch, Average burr height of the i-th batch of wiring harnesses; The mathematical model of the wiring harness production stability coefficient is as follows: ,in Refers to the wire harness production stability coefficient, Refers to the completion rate of the i-th batch of wiring harness production, Refers to the defective rate of the i-th batch of wiring harnesses, Refers to the rework rate of the i-th batch of wiring harnesses; The mathematical model of the quality coefficient of the wiring harness production equipment is as follows: ,in Refers to the quality coefficient of wire harness production equipment. Refers to the equipment failure rate, Refers to equipment downtime, Refers to the number of equipment failures; The mathematical model of the environmental protection coefficient of the wiring harness production is as follows: ,in Refers to the environmental protection coefficient of wiring harness production. Refers to the energy consumption of the i-th batch of wiring harnesses, Refers to the discharge of the i-th batch of wiring harness waste; The mathematical model of the comprehensive quality coefficient of the wiring harness production is as follows: ,in Refers to the comprehensive quality coefficient of wire harness production. Refers to the wire harness production quality coefficient, Refers to the wire harness production stability coefficient, Refers to the quality coefficient of wire harness production equipment. Refers to the environmental protection coefficient of wiring harness production. , , , Refers to the weight coefficient; Preferably, the preset value is a warning value obtained based on daily practice to evaluate the wire harness production quality, wire harness production stability, wire harness production equipment quality and wire harness production environmental protection in wire harness production. When the text output value is lower than the preset value, it means that the production quality, production stability, wire harness production equipment quality and wire harness production environmental protection of this batch of wire harnesses are poor, and the batch of wire harnesses needs to be scrapped or reworked.

[0014] Preferably, the user information terminal is used to upload the text output value of the wire harness production comprehensive quality coefficient lower than the preset value to the user information terminal, so as to help the user screen out the wire harness production batches with unqualified quality.

[0015] The user information terminal is an information output device that receives the text output value screened by the wire harness production comprehensive judgment module, including devices such as smart phones, tablets, and computers that can remotely realize remote communication.

[0016] Technical effects and advantages of the present invention: 1. The present invention carefully screens the wire harness production information database, deeply mines the basic information contained therein, and then extracts a set of key indicators that are crucial to evaluating the quality of wire harness production. By integrating and comprehensively analyzing these cross-dimensional indicator data, the present invention realizes real-time monitoring and evaluation of wire harness production quality, and its accuracy and comprehensiveness have reached new heights. In addition, the present invention has a strong risk warning capability, which can timely discover and identify potential quality risks, and provides solid data support and scientific basis for optimizing the wire harness production process and improving production efficiency and product quality. This series of technological innovations significantly enhances the practical effectiveness and accuracy of the wire harness production control system; 2. The present invention creatively constructs a comprehensive and accurate mathematical model by deeply analyzing the detailed data mined. The model cleverly integrates the four core dimensions of wire harness production quality information, production line equipment and environmental information, production line inventory information and operation information, and realizes a comprehensive and integrated measurement of wire harness production quality. Through the establishment of this comprehensive model, the present invention significantly improves the accuracy and comprehensiveness of the evaluation, and provides users with an intuitive and quantitative tool, enabling users to more accurately grasp the impact of the wire harness production control system on the wire harness production quality. BRIEF DESCRIPTION OF THE DRAWINGS

[0017] Figure 1 It is a schematic diagram of the overall structure of the present invention; Figure 2 It is a schematic diagram of the structure of the wire harness production information mining module of the present invention. DETAILED DESCRIPTION

[0018] The following will be combined with the drawings in the embodiments of the present invention to clearly and completely describe the technical solutions in the embodiments of the present invention. Obviously, the described embodiments are only part of the embodiments of the present invention, not all of the embodiments. Based on the embodiments of the present invention, all other embodiments obtained by ordinary technicians in this field without creative work are within the scope of protection of the present invention.

[0019] As attached Figure 1A wire harness production control system based on big data analysis is shown, including a system central processing unit module, a system operation database, a user information terminal, a work order and production plan management module, a material management module, a wire harness production management module, a wire harness production information acquisition module, a wire harness production information mining module, a data standardization processing module, a wire harness production information analysis module, a wire harness production comprehensive judgment module and an interactive feedback module.

[0020] The system operation database includes all data texts of a wire harness production control system based on big data analysis, and collects information texts output by each module in real time. The system central processor module is used to centrally control the information text instructions output by each module. The user information terminal is an information output device for receiving a wire harness production control system based on big data analysis; Work order and production plan management module: obtain the work order priority list, match the wire harness production line production capacity list according to the work order priority list, and formulate a production plan list; The work order priority list is used to prioritize the work orders according to their urgency and importance; The production capacity list of the wiring harness production line includes the production task timestamp of the wiring harness production line, the maximum production capacity of the wiring harness production line, the current production task of the wiring harness production line, the completion time of the current production task of the wiring harness production line and the current production capacity surplus of the wiring harness production line; What needs to be specifically explained in this embodiment is that when the wiring harness production line has surplus production capacity, work orders with higher priorities are processed first according to the work order priority list, and the expected completion time of the production task and the materials required at each time node are calculated according to the current surplus production capacity, and a production plan list is prepared; The production plan list includes the production line number that completes the production task, the expected completion time of the production task, the production task timestamp, and the expected material requirements of the production task at each time point; Material management module: matches inventory data according to the production plan list and issues an alarm when inventory is insufficient; The material management module is used to match the expected material demand of the production task in the production plan list at each time node with the expected material inventory at each time node, and to issue an alarm when the expected inventory is less than the expected demand; Wire harness production management module: Allocate production tasks to each wire harness production line according to the production plan list; Wire harness production information acquisition module: number the wire harness production batches in sequence, the numbers are recorded as 1, 2, 3...i...n, the wire harness production feature text data of different wire harness production batches are filtered according to the numbers, and the wire harness production feature text data is output to the wire harness production information mining module; like Figure 2A wire harness production information mining module is shown: comprising a wire harness production quality information collection unit, a production line equipment and environment information collection unit, a production line inventory information collection unit and an operation information collection unit, for selecting a first key wire harness production feature text from wire harness production feature text data to obtain a first key wire harness production feature text, and outputting the first key wire harness production feature text to a data standardization processing module; The first key wire harness production feature text in the wire harness production information mining module in the preferred technical solution of the present application is as follows: It should be specifically explained in this embodiment that the first key wire harness production feature text specifically guides body wire diameter parameters, insulation material thickness parameters, braided shield coverage parameters, aluminum foil thickness parameters, tensile strength parameters, torsional strength parameters, bending radius parameters, stripping length parameters, crimping pressure parameters, crimp end distance parameters, burr height parameters, production completion rate parameters, defective product rate parameters, rework rate parameters, energy consumption parameters, waste emission parameters, equipment failure rate parameters, equipment downtime parameters, and equipment failure number parameters; The conductor wire diameter parameter refers to the conductor wire diameter of the i-th batch of wire harnesses ; The insulation material thickness parameter refers to the thickness of the insulation material of the i-th batch of wiring harnesses The braided shield coverage parameter refers to the average braided shield coverage of the i-th batch of wiring harnesses. The aluminum foil thickness parameter refers to the average aluminum foil thickness of the i-th batch of wiring harnesses The tensile strength parameter refers to the average tensile strength of the i-th batch of wiring harnesses The torsional strength parameter refers to the average torsional strength of the i-th batch of wiring harnesses The bending radius parameter refers to the average bending radius of the i-th batch of wiring harnesses ; The stripping length parameter refers to the average stripping length of the i-th batch of wiring harnesses The crimping pressure parameter refers to the average crimping pressure of the i-th batch of wires. The curl end distance parameter refers to the average curl end distance of the i-th batch of wire harnesses The burr height parameter refers to the average burr height of the i-th batch of wiring harnesses ; The production completion rate parameter refers to the production completion rate of the i-th batch of wiring harnesses ; The defective rate parameter refers to the defective rate of the i-th batch of wiring harnesses ; The rework rate parameter refers to the rework rate of the i-th batch of wiring harnesses ; The energy consumption parameter refers to the energy consumption of the i-th batch of wiring harnesses ; The waste emission parameter refers to the waste emission of the i-th batch of wiring harnesses ; The equipment failure rate parameter refers to the equipment failure rate ; The equipment downtime parameter refers to the equipment downtime ; The equipment failure times parameter refers to the equipment failure times ; It should be specifically explained in this embodiment that the crimping end distance specifically refers to the distance between the crimping wing and the conductor end after crimping; the braided shield coverage calculation formula is M=(2M1-M12)×100%, where M is the braided shield coverage and M1 is the braiding coefficient; the stripping length refers to the length of the internal metal wire exposed after stripping the insulation layer from the end of the wire or cable; the crimping pressure refers to the mechanical pressure applied between the wire conductor and the connector terminal during the crimping process; the bending radius refers to the minimum radius at which a cable or harness can be bent without damaging its performance or structure; Data standardization processing module: used for standardizing and analyzing the first key wire harness production feature text data to obtain the second key wire harness production feature text, and outputting the second key wire harness production feature text to the wire harness production information analysis module; It should be specifically explained in this embodiment that the standardization process specifically refers to Z-score standardization process, which converts the original data into a standardized Z-Score value by calculating the mean and standard deviation of the original data.

[0021] Wire harness production information analysis module: used for importing the second key wire harness production feature text data into the mathematical model of wire harness production quality coefficient, the mathematical model of wire harness production stability coefficient, the mathematical model of wire harness production equipment quality coefficient, the mathematical model of wire harness production environmental protection coefficient and the mathematical model of wire harness production comprehensive quality coefficient, and processing and analyzing, obtaining a text output value based on the second key wire harness production feature text, and outputting the text output value to the wire harness production comprehensive judgment module; It should be specifically explained in this embodiment that the mathematical model of the wire harness production quality coefficient is as follows: ,in Refers to the wire harness production quality coefficient, Refers to the conductor wire diameter of the i-th batch of wiring harnesses, Refers to the thickness of the insulation material of the i-th batch of wiring harnesses, Refers to the average braided shield coverage of the i-th batch of wiring harnesses, Refers to the average aluminum foil thickness of the i-th batch of wiring harnesses, The average tensile strength of the i-th batch of wiring harnesses, Refers to the average torsional strength of the i-th batch of wiring harnesses, Refers to the average bending radius of the i-th batch of wiring harnesses, Refers to the average stripping length of the i-th batch of wire harnesses, Refers to the average crimping pressure of the i-th batch of wires, Refers to the average wire crimp end distance of the i-th batch, Average burr height of the i-th batch of wiring harnesses; It should be specifically explained in this embodiment that the mathematical model of the wire harness production stability coefficient is as follows: ,in Refers to the wire harness production stability coefficient, Refers to the completion rate of the i-th batch of wiring harness production, Refers to the defective rate of the i-th batch of wiring harnesses, Refers to the rework rate of the i-th batch of wiring harnesses; It should be specifically explained in this embodiment that the mathematical model of the quality coefficient of the wire harness production equipment is as follows: ,in Refers to the quality coefficient of wire harness production equipment. Refers to the equipment failure rate, Refers to equipment downtime, Refers to the number of equipment failures; It should be specifically explained in this embodiment that the mathematical model of the environmental protection coefficient of the wiring harness production is as follows: ,in Refers to the environmental protection coefficient of wiring harness production. Refers to the energy consumption of the i-th batch of wiring harnesses, Refers to the discharge of the i-th batch of wiring harness waste; It should be specifically explained in this embodiment that the mathematical model of the comprehensive quality coefficient of the wire harness production is as follows: ,in Refers to the comprehensive quality coefficient of wire harness production. Refers to the wire harness production quality coefficient, Refers to the wire harness production stability coefficient, Refers to the quality coefficient of wire harness production equipment. Refers to the environmental protection coefficient of wiring harness production. , , , Refers to the weight coefficient; It should be specifically explained in this embodiment that the weight coefficient , , , It is calculated by the entropy method, and the specific calculation steps of the entropy method are as follows: Data standardization: Since the measurement units of various indicators may be different, in order to eliminate the impact of the dimension, the collected data needs to be standardized. Commonly used standardization methods include Z-score standardization and range method standardization; Calculate the proportion of indicators: Calculate the proportion of the zth sample value under the jth indicator to the sum of all sample values ​​of the indicator. This step is the basis for the subsequent calculation of information entropy; Calculate information entropy: According to the definition and calculation formula of information entropy, calculate the information entropy ej of the jth indicator. The smaller the information entropy, the greater the degree of variation of the indicator and the greater the amount of information provided; Calculate information entropy redundancy: Information entropy redundancy dj is the complement of information entropy, that is, dj=1-ej. The greater the information entropy redundancy, the more information the indicator contains, and the greater the impact on the comprehensive evaluation; Calculate weight: Calculate the weight of each indicator in the comprehensive evaluation according to its information entropy redundancy. The weight coefficient is the ratio of the information entropy redundancy of each indicator to the sum of the information entropy redundancy of all indicators.

[0022] Wire harness production comprehensive judgment module: used to screen out the second key wire harness production feature text whose comprehensive quality coefficient value of wire harness production is less than a preset value, and output the screening result to the interactive feedback module; What needs to be specifically explained in this embodiment is that the preset value is a warning value obtained based on daily practice to evaluate the wire harness production quality, wire harness production stability, wire harness production equipment quality and wire harness production environmental protection in wire harness production. When the text output value is lower than the preset value, it means that the production quality, production stability, wire harness production equipment quality and wire harness production environmental protection of this batch of wire harnesses are poor, and the batch of wire harnesses need to be scrapped or reworked.

[0023] Interactive feedback module: used to import comparison results into the user information terminal.

[0024] What needs to be specifically explained in this embodiment is that the user information terminal is used to upload the text output value of the wire harness production comprehensive quality coefficient lower than the preset value to the user information terminal, so as to help the user screen out the wire harness production batches with unqualified quality.

[0025] It should be specifically explained in this embodiment that the user information terminal is an information output device that receives the text output value screened by the wire harness production comprehensive judgment module, including a smart phone, a tablet, a computer and other devices that can remotely realize remote communication; Secondly: In the drawings of the embodiments disclosed in the present invention, only the structures related to the embodiments disclosed in the present invention are involved, and other structures can refer to the general design. In the absence of conflict, the same embodiment and different embodiments of the present invention can be combined with each other; Finally: The above description is only a preferred embodiment of the present invention and is not intended to limit the present invention. Any modifications, equivalent substitutions, improvements, etc. made within the spirit and principles of the present invention should be included in the protection scope of the present invention.

Claims

1. A wire harness production control system based on big data analysis, characterized in that: include: System CPU module, system operation database, user information terminal, work order and production plan management module, material management module, wire harness production management module, wire harness production information acquisition module, wire harness production information mining module, data standardization processing module, wire harness production information analysis module, wire harness production comprehensive judgment module and interactive feedback module; The system operation database includes all data texts of a wire harness production control system based on big data analysis, and collects information texts output by each module in real time. The system central processor module is used to centrally control the information text instructions output by each module. The user information terminal is an information output device for receiving a wire harness production control system based on big data analysis; The work order and production plan management module: obtains a work order priority list, matches the wire harness production line production capacity list according to the work order priority list, and formulates a production plan list; The material management module: matches inventory data according to the production plan list and issues an alarm when the inventory is insufficient; The wiring harness production management module allocates production tasks to each wiring harness production line according to the production plan list; The wire harness production information acquisition module: numbers the wire harness production batches in sequence, the numbers are recorded as 1, 2, 3...i...n, screens the wire harness production feature text data of different wire harness production batches according to the numbers, and outputs the wire harness production feature text data to the wire harness production information mining module; The wire harness production information mining module includes a wire harness production quality information collection unit, a production line equipment and environment information collection unit, a production line inventory information collection unit, and an operation information collection unit, and is used to select a first key wire harness production feature text from the wire harness production feature text data to obtain a first key wire harness production feature text, and output the first key wire harness production feature text to the data standardization processing module; The data standardization processing module is used to perform standardization processing and analysis on the first key wire harness production feature text data to obtain the second key wire harness production feature text, and output the second key wire harness production feature text to the wire harness production information analysis module; The wire harness production information analysis module is used to import the second key wire harness production feature text data into the mathematical model of the wire harness production quality coefficient, the mathematical model of the wire harness production stability coefficient, the mathematical model of the wire harness production equipment quality coefficient, the mathematical model of the wire harness production environmental protection coefficient and the mathematical model of the wire harness production comprehensive quality coefficient, and process and analyze them to obtain a text output value based on the second key wire harness production feature text, and output the text output value to the wire harness production comprehensive judgment module; The wire harness production comprehensive judgment module is used to screen out the second key wire harness production feature text whose wire harness production comprehensive quality coefficient value is less than a preset value, and output the screening result to the interactive feedback module; The interactive feedback module is used to import the comparison results into the user information terminal.

2. According to the big data analysis-based wire harness production control system of claim 1, it is characterized by: The first key harness production feature text specifically guides body wire diameter parameters, insulation material thickness parameters, braided shield coverage parameters, aluminum foil thickness parameters, tensile strength parameters, torsional strength parameters, bending radius parameters, stripping length parameters, crimping pressure parameters, crimp end distance parameters, burr height parameters, production completion rate parameters, defective product rate parameters, rework rate parameters, energy consumption parameters, waste emission parameters, equipment failure rate parameters, equipment downtime parameters, and equipment failure number parameters; The conductor wire diameter parameter refers to the conductor wire diameter of the i-th batch of wire harnesses ; The insulation material thickness parameter refers to the thickness of the insulation material of the i-th batch of wiring harnesses ; The braided shield coverage parameter refers to the average braided shield coverage of the i-th batch of wiring harnesses ; The aluminum foil thickness parameter refers to the average aluminum foil thickness of the i-th batch of wiring harnesses ; The tensile strength parameter refers to the average tensile strength of the i-th batch of wiring harnesses ; The torsional strength parameter refers to the average torsional strength of the i-th batch of wiring harnesses ; The bending radius parameter refers to the average bending radius of the i-th batch of wiring harnesses ; The stripping length parameter refers to the average stripping length of the i-th batch of wiring harnesses ; The crimping pressure parameter refers to the average crimping pressure of the i-th batch of wires. ; The crimp end distance parameter refers to the average crimp end distance of the i-th batch of wire harnesses. ; The burr height parameter refers to the average burr height of the i-th batch of wiring harnesses ; The production completion rate parameter refers to the production completion rate of the i-th batch of wiring harnesses ; The defective rate parameter refers to the defective rate of the i-th batch of wiring harnesses ; The rework rate parameter refers to the rework rate of the i-th batch of wiring harnesses ; The energy consumption parameter refers to the energy consumption of the i-th batch of wiring harnesses. ; The waste emission parameter refers to the waste emission of the i-th batch of wiring harnesses. ; The equipment failure rate parameter refers to the equipment failure rate ; The equipment downtime parameter refers to the equipment downtime ; The equipment failure times parameter refers to the equipment failure times .

3. According to the wire harness production control system based on big data analysis according to claim 1, it is characterized in that: The mathematical model of the wire harness production quality coefficient is as follows: ,in Refers to the wire harness production quality coefficient, Refers to the conductor wire diameter of the i-th batch of wiring harnesses, Refers to the thickness of the insulation material of the i-th batch of wiring harnesses, Refers to the average braided shield coverage of the i-th batch of wiring harnesses, Refers to the average aluminum foil thickness of the i-th batch of wiring harnesses, The average tensile strength of the i-th batch of wiring harnesses, Refers to the average torsional strength of the i-th batch of wiring harnesses, Refers to the average bending radius of the i-th batch of wiring harnesses, Refers to the average stripping length of the i-th batch of wire harnesses, Refers to the average crimping pressure of the i-th batch of wires, Refers to the average wire crimp end distance of the i-th batch, Average burr height of the i-th batch of wiring harnesses.

4. The wire harness production control system based on big data analysis according to claim 1, characterized in that: The mathematical model of the wiring harness production stability coefficient is as follows: ,in Refers to the wire harness production stability coefficient, Refers to the production completion rate of the i-th batch of wiring harnesses, Refers to the defective rate of the i-th batch of wiring harnesses, Refers to the rework rate of the i-th batch of wiring harnesses.

5. The wire harness production control system based on big data analysis according to claim 1, characterized in that: The mathematical model of the quality coefficient of the wiring harness production equipment is as follows: ,in Refers to the quality coefficient of wire harness production equipment, Refers to the equipment failure rate, Refers to equipment downtime, Refers to the number of equipment failures.

6. The wire harness production control system based on big data analysis according to claim 1, characterized in that: The mathematical model of the environmental protection coefficient of the wiring harness production is as follows: ,in Refers to the environmental protection coefficient of wiring harness production. Refers to the energy consumption of the i-th batch of wiring harnesses, Refers to the emission of waste wiring harnesses from the i-th batch.

7. The wire harness production control system based on big data analysis according to claim 1, characterized in that: The mathematical model of the comprehensive quality coefficient of the wiring harness production is as follows: ,in Refers to the comprehensive quality coefficient of wire harness production. Refers to the wire harness production quality coefficient, Refers to the wire harness production stability coefficient, Refers to the quality coefficient of wire harness production equipment, Refers to the environmental protection coefficient of wiring harness production. , , , Refers to the weight coefficient.

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