CN108090675A - The quality control system that a kind of vehicle is manufactured - Google Patents
The quality control system that a kind of vehicle is manufactured Download PDFInfo
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Abstract
The present invention discloses the quality control system that a kind of vehicle is manufactured, including：Quality dictionary module, quality planning module, quality inspection module, quality control module；Quality dictionary module, for during the manufacturing by inspection project characteristic attribute, defect type, different batches coding rule, national standard quantify, structure basic data is carried out using the description of unified standard, the standard examined as the later stage；Quality planning module, for according to business demand and checked object, creating targetedly inspection plan；Quality inspection module, for according to the inspection plan created in quality planning, to the inspection plan that specific checked object application is specified, simultaneously real-time synchronization to server-side, to complete the quality inspection to product to acquisition quality data；Quality control template, for according to the completion inspection of particular test object is directed in quality inspection, for the identical checked object in batch number preamble bit, realizing and carrying out quality control to same batch checked object.
Description
Technical field
The invention belongs to vehicles to manufacture field, and in particular to the quality control system that a kind of vehicle is manufactured.
Background technology
With the development and application of computer technology, network technology and the communication technology, informationization is constantly brought forth new ideas, and becomes the whole world
The notable feature of socio-economic development, plays an important role in all fields.More and more countries actively meet informationization
Develop the new opportunities brought, immediately following the tendency of the day, global IT application is triggering the deep reform of the world today, every country
It is compared in terms of informationization, accelerates Informatization Development and have become an important reference of national comprehensive strength, while
As the common choice of countries in the world.
On vehicle complete vehicle manufacturing field information-based competition and application clearly.Fierce market competition and enterprise
The survival and development of industry so that enterprise no longer contents just to quality inspection for the control of car mass, and turns to one after another pair
Vehicle complete vehicle manufactures the monitoring and analysis of process, it is desirable to be ensured by identifying, eliminating abnormal influencing factors of quality
Vehicle production process is run according to plan so that downtime minimizes, and the stability of equipment operation is improved with security, raw
Production cost is reduced, and is optimized and is recombinated various resources, element, sustainable development is realized, so as to improve the market competitiveness.Institute
With vehicle manufactures the only way which must be passed for realizing that informationization is China Automobile Industry.
The development of the Global Auto vehicle manufacturing is made a general survey of, the level of IT application has become one motor corporation's synthesis of measurement
The one of the important signs that of competitive strength.If informationization technology can be introduced during vehicle is manufactured, can reach to life
The plan of production, production method examine the implementations such as project, inspection process, inspection plan, quality inspection, buying, production and equipment unified
Management, establishes unified technical standard, Quality Test Plan and quality control, and realizes information sharing, so as to improve product matter
Amount and guarantee economic benefit sustainable growth.
From the point of view of foreign countries manufacture Informatization Development, positive integrated, intelligent and industry-specific direction is developed.From adopting
Purchase parts start, and until equipping general assembly, inspection data is recorded and exchanged with the form of standard.External typical case's vehicle production
The information integrations such as buying, production, plan, stock, quality, apparatus and process are got up by manufacturing enterprise, realize the shared resources of information,
Neng Shi automobile productions manufacturing company is possessing heterogenous and the trans-regional a wide range of manufacturing, remains to complete vapour with guaranteeing both quality and quantity
The manufacturing of vehicle vehicle, it is ensured that the quality of brand name of automobile, and also greatly improve production efficiency and the management of motor corporation
It is horizontal.
Into after 21 century, information-based construction further causes the attention of countries in the world.The informationalized effect is in information
It is especially prominent to change management aspect performance.The advantages of information system management, has：Manpower is saved, it is easy to operate, it is easy to learn, it is quick real
It is existing, avoid mistake etc..After the advent of the statistical process control technology of Xiu Hate, people begin through control process capability and work
The stability of sequence ensures to produce the qualified products of stable quality.A kind of monitoring means are provided, it is with probability theory and mathematics
Based on statistics, using control figure as instrument, the anomalous variation in manufacturing process is monitored using the method for data statistic analysis, and
The abnormal data occurred is analyzed, staff to be helped to recognize problem present in production process, recognizes the inherence of production process
The reason for characteristic, changing rule and searching production process are abnormal, so as to improve existing production process.
Quality control system is manufactured as Hesperian productions such as the most important part of IT application in enterprises, the U.S.
Informationization Manufacture construction starting is early, and progress is fast, and developping levels are high.Chinese Automobile Manufacturing Enterprise is in manufacturing capacity, administrative mechanism, matter
Amount it is horizontal with compared apparent gap with international automobile enterprise in price.And with the continuous shortening of production life cycle and market
It is higher and higher to quality requirement, new challenge is proposed to Chinese automobile manufacturing industry.Still take what is be filled in manually at present in China
The mode of production, the limitation of this method are well imagined.Find that mistake is more during inspect for acceptance, for example, buying raw material and
Product inspection data form disunity is produced, fills in the entry errors such as difference, these will all influence enterprise product quality, sell
The public praise of enterprise product is influenced afterwards.Manufacturing works of the China as the whole world, the quantity and scale of enterprise will constantly expand, and enterprise exists
It is needed during development to manufacturing procedural information, then ensures production process benign cycle.The product of high quality needs
Will to purchasing, producing, quality inspection is rigid in checking up, from part, to production and assembly, then to general assembly, debugging and drive all production and
The information used is the guarantee of locomotive whole-vehicle quality after automobile delivers user.On the one hand manufacturing data electronization will ensure
The accuracy of data, on the other hand meets manufacturing schedule requirement again, the form and content of checklist whether specification, not only influence
Factory and the management and use of user, and influence quality control and the Rational Maintenance of production.So how effectively by automobile
Vehicle manufactures process data electronization and reasonably manages as urgent problem.
The content of the invention
The present invention is linked up by manufacturing enterprise administrator with vehicle, and the business characteristic of process is manufactured from vehicle
It sets out, with the system engineering theory, using Software engineering thought as guidance, studies and realize the vehicle complete vehicle production of perfect in shape and function
Workmanship manages system, and improvement in a manner of data acquisition is filled in manually, improves the way to manage and effect of the manufacturing at present
Rate reduces labour expenses, improves the informationization of the manufacturing.The applied statistics process control in Process of Information simultaneously, with general
Based on rate opinion and mathematical statistics, using control figure as instrument, during being manufactured using the method monitoring of data statistic analysis
Anomalous variation, and analyze the abnormal data of appearance, help in staff's awareness and understanding production process there are problem, and product
Polar region takes measures, and improves manufacturing process, ensures the quality of vehicle.
The system includes complete vehicle and manufactures information system management platform, is examined by quality management server end and quality
Test handheld device end (tablet and handheld device) composition.It is whole to use B/S frameworks, using national standard (including GB/T2828.1-
2012, GB/T6378.1-2008, GB/T4091-2001 etc.) manufacturing process is quantified and specification, server end make
It is increased income ERP system with ODOO, database is PostgreSQL, and mainly manufacturing data to vehicle is managed collectively.It is hand-held
Equipment is realized by restful web services is transferred to quality management server end, administrative staff by the inspection data after acquisition
The data after acquisition are analyzed as needed, and according to result take measures improve manufacture process, so as to improve
Quality.The system includes quality dictionary module (including characteristic attribute, defect type, coding rule, national standard), quality planning
Module (including sampling plan, the method for inspection examines project, inspection process, inspection plan), quality inspection module (quality inspection
Single, as a result process account records), (process control chart, Report Server Management, data retrieval, dynamic adjust quality control module, supply
Business assesses, quality notification).
To achieve the above object, the present invention adopts the following technical scheme that：
The quality control system that a kind of vehicle is manufactured includes：Quality dictionary module, quality planning module, quality inspection
Module, quality control module, wherein,
Quality dictionary module, for during the manufacturing by inspection project characteristic attribute, defect type, difference
Batch coding rule, national standard are quantified, and structure basic data is carried out using the description of unified standard, are examined as the later stage
Standard；
Quality planning module, for according to business demand and checked object, creating targetedly inspection plan；
Quality inspection module, for according to the inspection plan created in quality planning, to specific checked object, using referring to
Fixed inspection plan completes the quality inspection to product；
Quality control template for testing according in quality inspection for particular test object, gathers and same in real time
The qualitative data of server-side is walked, for the identical checked object in batch number preamble bit, realizes and matter is carried out to a collection of checked object
Amount control.
Preferably, the function of quality dictionary module includes：It imports, is newly-built, screen, deleting dictionary item, every dictionary item
Have title, standard parameter, mass parameter, date, founder, auditor in display；Wherein, it is according to industry to import dictionary item
The qualitative data created is saved according to the form of regulation in excel by business demand and national standard ISO, passes through xlrd modules
Batch data is imported into system, completes the function that batch imports dictionary item；Newly-built dictionary item is administrative staff according to reality
The Quality Feedback of the manufacturing is as a result, realize the field data in dynamic increase and modification dictionary item；Screening function is basis
Keyword realization is filtered dictionary item, obtains the list for specifying dictionary item；It is that mistake is removed from dictionary list to delete function
The dictionary item for missing or failing.
Preferably, the function of quality planning template includes sampling processing, inspection processing, examines project, inspection plan,
In, sampling processing is the basic data provided according to national standard in data dictionary, creates the qualitative of different quality grade or fixed
Sampling plan is measured, the mass parameter of setting includes sampling standard, sampling inspection type, insolation level, inspection stringency, reception matter
Amount limit；Examine processing for different factories specify examine equipment, with reference to inspection code, examine qualification, director, effectively
Begin the explanations such as time；The checking feature for examining establishment of item different, and it is quantitative or qualitative reaction to mark characteristic, it is special to examine
Property configured, indicate sampling plan, the method for inspection, defect record, receive sex determination, result option, founder, create day
Phase；Inspection plan includes receiving inspection, examines type in product inspection, processing procedure final inspection, shipment inspection etc., for each inspection
Type specifies quality standard to create a series of inspection process, realizes and inspection project is completely examined for specific product,
Ensure the quality of product.
Preferably, quality inspection module includes quality control pickup, the management of process account, result record, defect record,
In, quality control pickup carries out process inspection, has inspected each time, by detection according to the corresponding inspection plan of checked object
Mass parameter is entered into quality control pickup, is submitted and is synchronized to server end, completes inspection data acquisition；Process account management
For that can check and manage the data of process inspection acquisition；As a result record is actual according to each inspection project of quality control pickup
Measurement is examined, and the data of inspection are received according to standard GB/T/T2828.1-2012 or GB/T6378.1-2008
Sex determination completes inspection lot acceptance decision process；Defect record is according to each inspection project practice examining of quality control pickup
Amount, is recorded and is summarized for defective checked object.
Preferably, quality control template includes：Process control chart, Report Server Management, data retrieval, wherein, process control
Desire to make money or profit and identified with a variety of exception control chart-patterns of SPC, the data of acquisition are drawn with control figure, and using abnormal runaway mode into
Row matching, notes abnormalities a little；Report Server Management provides report generation function, develops excel plug-in units using VSTO, realizes database
Data in table and the mapping between sheet pages of excel record the inspection in database, the field specified according to selection
The powerful report capability of systematic function；Data retrieval, according to lot number is examined, can trace for consulting quality inspection historical data
The inspection process that this batch of checked object creates in inspection plan, while can find what is used in inspection project again in process
Sampling plan and the method for inspection.
Handheld device facilitates staff that project progress mass parameter is examined to adopt during being manufactured to vehicle complete vehicle
Collection, at the same it is handy to carry about, and operation interface is similar with paper document structure, avoids carrying a large amount of paper documents, ensures operation
Personnel can use system with Energy and comfort, improve work efficiency.The mode of based role permission according to the responsibility of user, is divided
It is managed with corresponding role, ensures to possess different modules different operational capacities, realize that the division of labor is clear and definite.Staff
According to inspection process for practice examining Properties of Objects, qualitative and quantitative testing is carried out, fills in inspection on a handheld device
Parameter, and the characteristic of checked object is described in operating specification language, while multimedia recording is provided, staff is allowed to upload
Multimedia messages provide checked object measuring means more accurately and completely, are submitted after having inspected, after detection
Data are synchronized to server-side.By a series of process, not only the specification working method of staff but also the standard of data had been improved
True property and real-time, so as to be conducive to improve product quality.
Quality server provides quality dictionary, quality planning, the function of quality control again.First, administrative staff according to
Production and quality requirement, different grades of quality planning and inspection process are specified to specific product, then handheld device and clothes
Being engaged in, device end is synchronous, and staff carries out different grades of inspection, finally according to inspection plan and inspection process to different products
Staff will examine the data after gathering to be synchronized to server-side.Administrative staff according to the data after acquisition, grasp work into
Degree, is carried out at the same time data analysis, finds the quality problems occurred after examining in time, and takes provision, so as to improve product
Quality.Administrative staff can use and develop Excel plug-in units based on VSTO simultaneously, realize to data importing, export and generation report,
The visual analyzing of complete paired data.The inspection view layer of the system describes table style using XML file, and stores to data
In storehouse, the field of data and table style is respectively stored into different database tables, and records the corresponding pass between them
System.Data model is defined by way of ORM in server end, the view of the data display defined in XML file, according to role
Permission shows different views, reaches the control to view；Data are obtained from PostgreSQL, are rendered by template engine
View, is dynamically added and synchrodata in the view, is shown with the type-setting mode closest to paper book.Pass through above-mentioned side
Formula completes the informationization and scientific management of manufacturing process, improves and manufactures process management efficiency.
Due to the sensibility of data, when server end is synchronous with handheld device progress data, data are added using aes algorithm
It is close, after data are reached server, and to data deciphering, then it is saved in database；Equally, data are synchronous from server end
Onto handheld device, encryption and decryption can be also carried out, can so ensure the transmission safety of data.
Description of the drawings
Fig. 1 is the structure principle chart of system.
Fig. 2 is the schematic diagram of system data flow.
A kind of scheme of Fig. 3 figures in order to control.
Fig. 4 processes that chart-pattern identifies in order to control.
Specific embodiment
As shown in Figure 1, the personnel of different responsibilities log in, according to its role-security, different operations will be carried out.Administrative staff
It logs in, there is operational administrative quality dictionary, quality planning, the permission of quality control.Quality inspection personnel logs in, and has operation quality inspection
The permission tested.
Quality dictionary is mainly by characteristic attribute, defect type, the different batches in inspection project during the manufacturing
Coding rule, national standard are quantified, and structure basic data is carried out using the description of unified standard, the mark examined as the later stage
It is accurate.Function mainly includes importing, creates, screens, deleting dictionary item.Every dictionary item show in have title, standard parameter,
Mass parameter, date, founder, auditor etc..Importing dictionary item will create according to business demand and national standard ISO
Qualitative data is saved according to the form of regulation in excel, and batch data is imported into system by xlrd modules, completes to criticize
Amount imports the function of dictionary item；Newly-built dictionary item is the Quality Feedback that administrative staff manufacture according to actual production as a result, realizing dynamic
Field data in the increase and modification dictionary item of state；Screening function is that dictionary item is filtered according to keyword realization, is obtained
The list of dictionary item must be specified；It is that the dictionary item of mistake or failure is removed from dictionary list to delete function.
Quality planning is mainly according to business demand and checked object, and targetedly inspection plan, function mainly include for establishment
Sampling plan, the method for inspection examine project, inspection plan.Sampling plan is the base provided according to national standard in data dictionary
Plinth data, create the qualitative or quantitative sampling plan of different quality grade, and the mass parameter of setting includes sampling standard, sampling inspection
It tests type, insolation level, examine stringency, quality of reception limit etc..The method of inspection specifies inspection to set mainly for different factories
It is standby, with reference to inspection code, examine qualification, director, the explanations such as effective initial time；Inspection project mainly creates different
Checking feature, and it is quantitative or qualitative reaction to mark characteristic, is configured for checking feature, indicates sampling plan, inspection party
Method, defect record receive sex determination, result option, founder, date created etc., its inspection project is made to have certain timeliness,
It realizes to quality continuous improvement.Inspection plan contains receiving inspection, in the inspections such as product inspection, processing procedure final inspection, shipment inspection
Type for each inspection type, is specified quality standard to create a series of inspection process, is realized to inspection for specific product
The project of testing is completely examined, and ensures the quality of product.Determined wherein in inspection process according to business demand and checked object
Property, quantitative testing project, the heart at work, quality inspection personnel carries out quality testing, and fills in action description, realizes procedure
Work.
Quality inspection is according to the inspection plan created in quality planning, to specific checked object, using the inspection specified
Plan, completes the quality inspection to product.Quality control pickup carries out process inspection according to the corresponding inspection plan of checked object,
It has inspected each time, the mass parameter of detection has been entered into quality control pickup, submitted and be synchronized to server end, completed inspection
Test data acquisition.Process account management is the data that administrative staff can check and manage process inspection acquisition.Due to each
The inspection of checked object is needed by multiple tracks inspection process, and administrative staff check each process of checked object using screening function
The data of acquisition, when there are quality problems, can using query filter instrument carry out in time investigation problem, find mistake and
Shi Gaijin.As a result record is measured according to each inspection project practice examining of quality control pickup, and by the data of inspection according to state
Family standard GB/T2828.1-2012 or GB/T6378.1-2008, carry out reception sex determination, complete inspection lot and receive sex determination mistake
Journey.Defect record is according to each inspection project practice examining amount of quality control pickup, is remembered for defective checked object
It records and summarizes.Administrative staff are analyzed and are pinpointed the problems, taken measures in time, to causing according to the content of defect record
The factor and equipment of existing defect are handled, so as to ensure the quality of product.
Quality control is mainly tested according in quality inspection for particular test object, gather and real-time synchronization to take
The qualitative data at business end for the identical checked object in batch number preamble bit, is realized and carries out quality control to a collection of checked object.
Process control chart is identified using a variety of exception control chart-patterns of SPC, and the data of acquisition are drawn with control figure, and is lost using abnormal
Control pattern is matched, and is noted abnormalities a little, takes measures to be modified in time, so as to improve product quality.Report Server Management provides
Report generation function is developed excel plug-in units using VSTO, is realized between the data in database table and sheet pages of excel
Mapping records the inspection in database, the powerful report capability of the field systematic function specified according to selection.Data retrieval work(
A kind of function of consulting quality inspection historical data can be provided, according to lot number is examined, this batch of checked object can be traced and examined
The inspection process created in the works, while can find the sampling plan used in inspection project and inspection party again in process
Method realizes the purpose of retrospect history.The function of supplier's assessment is the original provided using quality inspection the specific supplier
Material is tested, and according to inspection result and is received implementations, is configured different grades of state to the raw material of the supplier, adopts
Different quality scales is taken, realize feedback as a result, dynamic adjusts, and realizes the quality for ensureing product from source.Quality notification
The quality problems that are found in quality control procedure of function, notify reviewer in time, taken rationally for different problems
Scheme, solve occur quality problems, ensure manufacture during continuation and stability.
As shown in Fig. 2, the business processing for creating inspection lot will be triggered when being purchased, produce product.Inspection lot according to
The inspection plan created in quality planning carries out quality inspection using particular test type to this batch of checked object.It will first examine
Object is placed into the quality inspection warehouse compartment specified, then according to the corresponding inspection plan of the checked object, according to defined in inspection plan
Good sampling plan, the method for inspection, checked object, decision criteria, test according to inspection process, complete inspection result, record
The process of defect is realized using the C4.5 decision Tree algorithms in data mining according to record result and the characteristic of checked object is carried out
Classification analysis provides decision-making to improve product quality.It is identified using the control figure abnormal patterns in statistical Process Control, realization pair
Defect record is analyzed, and determines Exception Type, then according to Exception Type, is taken corresponding measure to abnormal factor and is set
It is standby to be solved and handled.The reception sex determination for completing checked object is recorded to result using national quality sampling standard, according to
The result of judgement and the rule judged in time using decision-making, are realized to the mass parameter in sampling plan into Mobile state tune
Whole rule ensures the accuracy and specific aim of the quality planning of checked object, so as to improve the quality of product.
As shown in figure 3, statistical Process Control is based on Little Probability Event Princiole, a kind of continuous inspection is provided using control figure
The method for counting null hypothesis, the statistics null hypothesis do not change for process and keep in state in cont rol.Control figure is
According to 3 σ principles of normal distribution.An if statistic T=(X1,X2,...,Xn) obey or approximate Normal Distribution N
(μT,σT 2), wherein μTIt is the average of T, σTIt is the standard deviation of T.P (μ are had according to principleT-3σT<T<μT+3σT)=0.9973.To system
Metering T does a large amount of repeated observations, wherein 99.73% T values should fall in section [μT-3σT,μT+3σT] within, only 0.27%
T values fall outside this section.μT-3σTLower limit in order to control is denoted as LCL；μT+3σTThe upper limit in order to control is denoted as UCL；μTCentered on line,
It is denoted as CL.Continuous data refer to for the numerical values recited of the characteristic value of each unit product in investigated subgroup measure with
It records and obtained observation.Enumeration data, which represents to pass through, records whether each individual in investigated subgroup has certain spy
Property (or feature), calculate in one unit product of individual amount or record with the characteristic, a set product or certain area
The observation that the number that such event occurs is obtained.
By taking average-range chart as an example, dynamic creation control limit, it is first determined the methods of sampling, number, subgroup capacity, subgroup
Number；Then data are collected by unit of subgroup, note observation is (X1,X2,…,Xn)；AverageThe very poor R of subgroup
=Xmax-Xmin；Subgroup standard deviationFinally, to the n according to subgroup, table look-up to obtain following parameter, it is complete
Into calculating center line Upper control lineOrLower control lineOrIt paints
SystemFigure is schemed with R；Point is painted on figureIt is worth calculated value, point paints the calculated value of R on R figures；Average draws figure and control pair ratio,
It checks whether data point has point out of control or have pattern or trend without exception, it is found that point out of control should reject, then recalculate simultaneously
Draw, if point out of control more than 3, repeatedly above step.
As shown in figure 4, there are 8 kinds of control figure anomalous identifications to examine situation, one is examined, 1 point falls beyond A areas；Examine two,
It connects at 9 points to fall in center line the same side；Three are examined, continuous 6 increasing or decreasings；Four are examined, consecutive points replace in continuous 14 points
Up and down；Five are examined, has fall beyond the B areas of center line the same side at 2 points in continuous 3 points；Six are examined, has at 4 points in continuous 5 points
Beyond the C areas of heart line the same side；Seven are examined, fall in the C areas of center line both sides at continuous 15 points；Eight are examined, fall at continuous 8 points
Heart line both sides and none in C areas.
To examine five, have in continuous 3 points 2 points fall beyond the B areas of center line the same side exemplified by, according to the exception of control figure
Pattern-recognition is taken out continuous three points in being recorded from result and is judged, there are accumulator a, b is respectively to upper A areas and lower A areas
The quantity at midpoint counts, and when the quantity of any one accumulator is more than 2, returns to true as mark；Otherwise false is returned to make
For mark.Here is the pseudocode of the process:
Claims (5)
1. a kind of quality control system that vehicle is manufactured, which is characterized in that including：Quality dictionary module, quality planning mould
Block, quality inspection module, quality control module, wherein,
Quality dictionary module, for during the manufacturing by characteristic attribute, defect type, the different batches in inspection project
Coding rule, national standard are quantified, and structure basic data is carried out using the description of unified standard, the mark examined as the later stage
It is accurate；
Quality planning module, for according to business demand and checked object, creating targetedly inspection plan；
Quality inspection module, for according to the inspection plan created in quality planning, to specific checked object, using what is specified
Inspection plan completes the quality inspection to product；
Quality control template for testing according in quality inspection for particular test object, gathers and real-time synchronization arrives
The qualitative data of server-side for the identical checked object in batch number preamble bit, is realized and carries out quality control to a collection of checked object
System.
2. the quality control system that vehicle as described in claim 1 is manufactured, which is characterized in that the work(of quality dictionary module
It can include：Import, be newly-built, screening, deleting dictionary item, every dictionary item show in have title, standard parameter, quality and join
Number, date, founder, auditor；Wherein, it is the matter that will have been created according to business demand and national standard ISO to import dictionary item
Amount data are saved according to the form of regulation in excel, and batch data is imported into system by xlrd modules, complete batch
Import the function of dictionary item；Newly-built dictionary item is the Quality Feedback that administrative staff manufacture according to actual production as a result, realizing dynamic
Increase and modification dictionary item in field data；Screening function is that dictionary item is filtered according to keyword realization, is obtained
Specify the list of dictionary item；It is that the dictionary item of mistake or failure is removed from dictionary list to delete function.
3. the quality control system that vehicle as described in claim 1 is manufactured, which is characterized in that the work(of quality planning template
It can include sampling processing, inspection processing, examine project, inspection plan, wherein, sampling processing is according to country's mark in data dictionary
The basic data that standard provides, creates the qualitative or quantitative sampling plan of different quality grade, and the mass parameter of setting includes sampling
Standard, sampling inspection type, insolation level, inspection stringency, quality of reception limit；Processing is examined to specify inspection for different factories
Test equipment, with reference to explanations such as inspection code, inspection qualification, director, effective initial times；The inspection for examining establishment of item different
Test characteristic, and it is quantitative or qualitative reaction to mark characteristic, is configured for checking feature, indicate sampling plan, the method for inspection,
Defect record receives sex determination, result option, founder, date created；Inspection plan include receiving inspection, product examine,
Processing procedure final inspection, shipment inspection etc. examine type, for each inspection type, for specific product quality standard are specified to create one
The inspection process of series, realizes and inspection project is completely examined, ensure the quality of product.
4. the quality control system that vehicle as described in claim 1 is manufactured, which is characterized in that quality inspection module includes
Quality control pickup, the management of process account, result record, defect record, wherein, quality control pickup is according to the corresponding inspection of checked object
The plan of testing carries out process inspection, has inspected each time, the mass parameter of detection is entered into quality control pickup, submits simultaneously
Server end is synchronized to, completes inspection data acquisition；The management of process account is used to check and managing process inspection acquisition
Data；As a result record is measured according to each inspection project practice examining of quality control pickup, and by the data of inspection according to country
Standard GB/T2828.1-2012 or GB/T6378.1-2008 carry out reception sex determination, complete inspection lot acceptance decision process；
Defect record be according to each inspection project practice examining amount of quality control pickup, for defective checked object carry out record and
Summarize.
5. the quality control system that vehicle as described in claim 1 is manufactured, which is characterized in that quality control template bag
Contain：Process control chart, Report Server Management, data retrieval, wherein, process control chart is known using a variety of exception control chart-patterns of SPC
Not, control figure is drawn to the data of acquisition, and is matched using abnormal runaway mode, noted abnormalities a little；Report Server Management provides
Report generation function is developed excel plug-in units using VSTO, is realized between the data in database table and sheet pages of excel
Mapping records the inspection in database, the powerful report capability of the field systematic function specified according to selection；Data retrieval is used
In consulting quality inspection historical data, according to lot number is examined, the inspection that this batch of checked object creates in inspection plan can be traced
Process is tested, while the sampling plan and the method for inspection used in inspection project can be found again in process.
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| CN111311099A (en) * | 2020-02-18 | 2020-06-19 | 中车贵阳车辆有限公司 | Railway wagon quality inspection information system |
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| CN112700103A (en) * | 2020-12-25 | 2021-04-23 | 哈尔滨宇龙自动化有限公司 | Standardized configuration quality management method |
| CN114240211A (en) * | 2021-12-22 | 2022-03-25 | 重庆至信实业集团有限公司 | Intelligent production management system and management method |
| CN114611473A (en) * | 2022-05-11 | 2022-06-10 | 希维科技(广州)有限公司 | Generation method of inspection execution file and electronic equipment |
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