CN109993247A - A kind of managerial fit system of car body member - Google Patents
A kind of managerial fit system of car body member Download PDFInfo
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- CN109993247A CN109993247A CN201910247562.9A CN201910247562A CN109993247A CN 109993247 A CN109993247 A CN 109993247A CN 201910247562 A CN201910247562 A CN 201910247562A CN 109993247 A CN109993247 A CN 109993247A
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- car body
- body member
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- matching
- write
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
- G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
- G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
- G06K17/0029—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement being specially adapted for wireless interrogation of grouped or bundled articles tagged with wireless record carriers
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/30—Computing systems specially adapted for manufacturing
Abstract
A kind of managerial fit system of car body member, comprising: the electronic tag being fixed on each car body member stores car body member information in electronic tag, and car body member information includes the type information, dimension information and location information of car body member；Can automatically walk intelligent carriage, be fixed with frequency read/write and controller on intelligent carriage；Frequency read/write is used to read the car body member information stored in electronic tag, and controller radios to controlling terminal for controlling frequency read/write work and intelligent carriage walking, and by the car body member information that frequency read/write is read；Controlling terminal receives the car body member information stored in the electronic tag that frequency read/write is read, is stored in car body member information database, and carry out matching treatment to car body member information.The system can automatically count inventory's car body member information, management, and can solve the problems, such as aluminum alloy bodywork Components Matching, improve production efficiency, effectively avoid quality problems caused by matching due to car body member.
Description
Technical field
The invention belongs to car body member intelligent management technical fields, and in particular to a kind of managerial fit system of car body member
System.
Background technique
With the continuous propulsion of China's intelligence manufacture, field involved in the manufacturing is more and more, and wherein high-speed rail is even more
The development advanced by leaps and bounds is achieved, and is increasingly becoming a postcard in China.Car body member is in the process of erecting and welding, often
Saving compartment is made of left and right two sides side wall, and every surface side wall is main to be spliced by 7 kinds of main profiles again.Since profile is producing
There is certain tolerance in the process, if during welding materials, the lesser car body member of left side side wall selection, and the right side
The side wall selection selection biggish aluminum alloy bodywork component of tolerance differs then will lead to left and right two sides side wall height, influences vehicle
Body structure, and security risk is generated, it also will increase car body manufacture difficulty, or even keep the product of production unqualified, and cause bigger
Waste.In order to avoid such case appearance, present car body construction material needs special personal management, needs during pickup
Administrative staff are wanted rule of thumb to draw materials matching in measurement；This not only extends the production time, but also makes car body member matching excessively
Empirical, to correct the error buried of drawing materials early period, takes time and effort, produces so that worker needs to pay more times the later period
Low efficiency.Therefore, the intelligent management matching system for needing a kind of car body member, is managed collectively car body member, and can be
When welding materials, Components Matching is solved the problems, such as.
Summary of the invention
The object of the present invention is to provide a kind of managerial fit systems of car body member.The system can be automated to inventory's car body
Component information is counted, and management and can solve the problems, such as aluminum alloy bodywork Components Matching, improve production efficiency, effectively avoid by
The later period correction caused by car body member matches and the quality problems because of correction generation.
The present invention realizes that its goal of the invention is adopted the technical scheme that: a kind of managerial fit system of car body member, packet
It includes:
The electronic tag being fixed on each car body member stores car body member information, car body in the electronic tag
Component information includes the type information, dimension information and location information of car body member；
Can automatically walk intelligent carriage, be fixed with frequency read/write and controller on the intelligent carriage；Radio frequency read-write
Device is used to read the car body member information stored in electronic tag, and controller is for controlling frequency read/write work and intelligent carriage
Walking, and the car body member information that frequency read/write is read is radioed into controlling terminal；
Controlling terminal receives the car body member information stored in the electronic tag that frequency read/write is read, is stored in car body member
Information database, and matching treatment is carried out to car body member information；
The concrete operations of the matching treatment are:
S1, weld matched car body member according to car body member model in car body member information database
It is grouped, obtains the n data groups being made of car body member dimension data, constitute matching primitives database；Each data group
In have m dimension data；Wherein n is car body member model number, and m is the car body member quantity of each component model；
S2, the numerical value for calculating each data group in matching primitives database are very poor, choose very poor maximum two number of numerical value
According to group；
S3, one of data group in very poor maximum two data groups of numerical value is compiled from small to large according to dimension data
Number, number 1,2 ..., m-1, m；Another data group is numbered from big to small according to dimension data, number 1,2 ..., m-
1,m；
S4, identical dimension data addition will be numbered in very poor maximum two data groups of numerical value, obtain a new data
Group；New data set and not selected data group constitute new matching primitives database；
If only one data group in new matching primitives database, completes to match, mating structure is exported；
If there was only a data group in new matching primitives database, step S5 is carried out；
S5, the numerical value for calculating each data group in new matching primitives database are very poor, choose numerical value very poor maximum two
Data group；
S6, step S3-S4 is repeated, until completing matching, exports matching result；
The matching result includes m matching result data group, and each matching result data group is right by n dimension data
Dimension data in each matching result data group is traced to the source, and determines car body member corresponding to each dimension data, i.e., complete
It is matched at car body member.
Further, controlling terminal of the present invention can controller on intelligent carriage send control instruction, control radio frequency
Reader work and intelligent carriage walking.
Further, intelligent carriage of the present invention is integrated with single-chip microcontroller and sensor, has automatic obstacle avoidance functions, controllable row
It sails speed and parking function is accurately positioned.
Further, the electronic tag of the present invention being fixed on car body member is RFID anti-metal tag.
Further, the antenna of frequency read/write of the present invention can be moved up and down along intelligent carriage short transverse.
For aluminum alloy bodywork component during actual fabrication, component tolerance is inevitable；Therefore, plus-minus tolerance can be passed through
The mode offseted, to make up the difference between tolerance.
Compared with prior art, the beneficial effects of the present invention are:
The present invention is that aluminum alloy bodywork component information is written in electronic tag the pre- RFID read-write system that first passes through, and later will
Electronic tag is fixed on the specific position of car body aluminium alloy element.By the RFID reader being fixed on intelligent carriage, to having
The car body member information imitated in the electronic tag in region carries out batch reading, the car body structure that controller reads frequency read/write
Part information radios to controlling terminal；Controlling terminal is integrated data, is screened, is calculated, is compiled by data processing software
Row, matching etc., eventually form the car body member information database for integrating component type, model, size, location information etc.,
User can be according to specific location where the inquiry components such as component model, easy-to-look-up and access part.Management system of the present invention uses
Intelligent carriage can save manpower, which can voluntarily count car body member information, make an inventory；It is not necessarily to using radio communication
Physics or light contacts have penetrability, and reading efficiency is high, and electronic tag memory capacity is big, and carrying is electronic type information,
It is highly-safe, it ensure that the highly effective and safe operation of management system.And electronic tag has contamination resistance and durability, can weigh
It is multiple to use, it not only ensure that the normal operation of management system, but also saved cost.
The matching process of invention is the relationship between the arc length (arc length and chord length are ok) according to different component, by not
With the complementation between tolerance, finally make every surface side wall arc length within critical field, and the difference of the arc length of two adjacent side walls
Value can be controlled within 0.1mm or even equal；Much smaller than the 2mm difference of existing requirement, the matching that can quickly solve car body member is asked
Topic.Car body member can be matched in advance before welding manufacture, effectively the later period be avoided to correct by managerial fit system of the present invention
And because of the quality problems that correction generates, avoid the waste of the means of production, improve production efficiency, saved human resources, it protects
The car body mass of manufacture is demonstrate,proved.
The present invention is further described with reference to the accompanying drawings and detailed description.
Detailed description of the invention
Fig. 1 is overall system architecture of embodiment of the present invention schematic diagram.
Specific embodiment
Embodiment
Fig. 1 is shown, a kind of managerial fit system of car body member, and the managerial fit system includes:
The electronic tag 1.0 being fixed on each car body member 6.0 stores car body member in the electronic tag 1.0
Information, car body member information include the type information, dimension information and location information of car body member 6.0；
Can automatically walk intelligent carriage 2.0, be fixed with frequency read/write 3.0 and controller 4.0 on the intelligent carriage；
Frequency read/write 3.0 is used to read the car body member information stored in electronic tag 1.0, and controller 4.0 is for controlling radio frequency reading
The work of device 3.0 and intelligent carriage walking are write, and the car body member information that frequency read/write 3.0 is read is radioed into control eventually
End 5.0；
Controlling terminal 5.0 receives the car body member information stored in the electronic tag 1.0 that frequency read/write 3.0 is read, deposits
Enter car body member information database, and matching treatment is carried out to car body member information；
The concrete operations of the matching treatment are:
The concrete operations of the matching treatment are:
S1, weld matched car body member according to car body member model in car body member information database
It is grouped, obtains 7 data groups being made of car body member dimension data, constitute matching primitives database；Each data group
In have 16 dimension datas；The matching primitives database that original size data are constituted is as shown in table 1；
S2, the numerical value for calculating each data group in matching primitives database are very poor, choose very poor maximum two number of numerical value
According to group；
S3, one of data group in very poor maximum two data groups of numerical value is compiled from small to large according to dimension data
Number, number 1,2 ..., 15,16；Another data group is numbered from big to small according to dimension data, number 1,2 ..., 15,
16；
S4, identical dimension data addition will be numbered in very poor maximum two data groups of numerical value, obtain a new data
Group；New data set and not selected data group constitute new matching primitives database；
If only one data group in new matching primitives database, completes to match, mating structure is exported；
If there was only a data group in new matching primitives database, step S5 is carried out；
S5, the numerical value for calculating each data group in new matching primitives database are very poor, choose numerical value very poor maximum two
Data group；
S6, step S3-S4 is repeated, until completing matching, exports matching result；Matching result is as shown in table 2；
The matching result includes 16 matching result data groups, and each matching result data group is right by 7 dimension datas
Dimension data in each matching result data group is traced to the source, and determines car body member corresponding to each dimension data, i.e., complete
It is matched at car body member.
Controlling terminal 5.0 described in this example can controller 4.0 on intelligent carriage 2.0 send control instruction, control is penetrated
The work of frequency reader 3.0 and intelligent carriage 2.0 are walked.
Intelligent carriage 2.0 described in this example is integrated with single-chip microcontroller and sensor, has automatic obstacle avoidance functions, controllable traveling speed
Degree and accurate positionin parking function.
The electronic tag 1.0 being fixed on car body member 6.0 described in this example is RFID anti-metal tag.
The antenna 3.1 of frequency read/write 3.0 described in this example can be moved up and down along 2.0 short transverse of intelligent carriage.
After the data (including: the information such as electronic tag, read access time, number) that RFID is read are saved, it is only capable of obtaining former
Beginning data need to carry out secondary treatment to data at this time, to facilitate user to have intuitive understanding comprehensively to existing information status.This
The data processing method that data processing is mainly used are as follows: delete duplicate keys, encoded information is extracted, information matches and data screening are united
Meter.Herein mainly by taking the processing of Excel formatted file as an example:
1. deleting duplicate keys.Data are all chosen, by " deleting duplicate keys " operation, the repeated data that will be read every time
Preliminary screening is carried out, and retains valid data.
2. encoded information is extracted.By extracting to being stored in information in electronic tag；Wherein electronic tag is rear several
Position represents the location information of car body member, after location information is extracted, by adding respective symbols (such as: area, row, column, floor),
The location information of component can be shown and be counted.
Such as: it extracts and shows by MID function, input at this time "=MID (A6,23,1) & " area " &MID (A6,24,
1) & " column " &MID (A6,25,2) & " layer " " can show location information.
Similarly, have the coding of representative products information in electronic tag, after extraction, can by subsequent matching operation, into
Row display.
3. encoded information compiles.The information for being included to product shows, needs value and associated is used cooperatively.First
The coding for including product information is extracted, step is same as above.Then table is created, encoded information and corresponding product are believed
Breath and other data input tables；" VLOOKUP " function is selected, information needed can be shown.
4. the screening and statistics of data.Data screening need to only choose data, select " screening " function, can carry out to data
Statistics and analysis, and can be shown in the form of histogram, cake chart.
5. macro.By carrying out " macro recording " to the above operation, can similar data be carried out with the above processing.
The matching primitives database that 1 original size data of table are constituted
2 matching result of table
Claims (5)
1. a kind of managerial fit system of car body member, it is characterised in that: the managerial fit system includes:
The electronic tag (1.0) being fixed on each car body member (6.0), the electronic tag (1.0) is interior to store car body structure
Part information, car body member information include the type information, dimension information and location information of car body member (6.0)；
Can automatically walk intelligent carriage (2.0), be fixed with frequency read/write (3.0) and controller on the intelligent carriage
(4.0)；Frequency read/write (3.0) is used to read the car body member information stored in electronic tag (1.0), and controller (4.0) is used
In the car body member information that control frequency read/write (3.0) work and intelligent carriage walk, and frequency read/write (3.0) read
Radio to controlling terminal (5.0)；
Controlling terminal (5.0) receives the car body member information stored in the electronic tag (1.0) that frequency read/write (3.0) are read,
It is stored in car body member information database, and matching treatment is carried out to car body member information；
The concrete operations of the matching treatment are:
S1, the matched car body member that weld in car body member information database is carried out according to car body member model
Grouping obtains the n data groups being made of car body member dimension data, constitutes matching primitives database；There is m in each data group
A dimension data；Wherein n is car body member model number, and m is the car body member quantity of each component model；
S2, the numerical value for calculating each data group in matching primitives database are very poor, choose very poor maximum two data groups of numerical value；
S3, one of data group in very poor maximum two data groups of numerical value is numbered from small to large according to dimension data,
Number is 1,2 ..., m-1, m；Another data group is numbered from big to small according to dimension data, number 1,2 ..., m-1, m；
S4, identical dimension data addition will be numbered in very poor maximum two data groups of numerical value, obtain a new data set；Newly
Data group and not selected data group constitute new matching primitives database；
If only one data group in new matching primitives database, completes to match, mating structure is exported；
If there was only a data group in new matching primitives database, step S5 is carried out；
S5, the numerical value for calculating each data group in new matching primitives database are very poor, choose very poor maximum two data of numerical value
Group；
S6, step S3-S4 is repeated, until completing matching, exports matching result；
The matching result includes m matching result data group, and each matching result data group is by n dimension data, to each
Dimension data in matching result data group is traced to the source, and determines car body member corresponding to each dimension data, i.e. completion vehicle
Body Components Matching.
2. a kind of managerial fit system of car body member according to claim 1, it is characterised in that: the controlling terminal
(5.0) can controller (4.0) on intelligent carriage (2.0) send control instruction, control frequency read/write (3.0) work and intelligence
It can trolley (2.0) walking.
3. a kind of managerial fit system of car body member according to claim 1, it is characterised in that: the intelligent carriage
(2.0) it is integrated with single-chip microcontroller and sensor, there is automatic obstacle avoidance functions, controllable travel speed and parking function is accurately positioned.
4. a kind of managerial fit system of car body member according to claim 1, it is characterised in that: described to be fixed on car body
Electronic tag (1.0) on component (6.0) is RFID anti-metal tag.
5. a kind of managerial fit system of car body member according to claim 1, it is characterised in that: the frequency read/write
(3.0) antenna (3.1) can be moved up and down along intelligent carriage (2.0) short transverse.
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| CN201910247562.9A CN109993247B (en) | 2019-03-29 | 2019-03-29 | Management matching system of vehicle body component |
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| CN201910247562.9A CN109993247B (en) | 2019-03-29 | 2019-03-29 | Management matching system of vehicle body component |
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| CN109993247B (en) | 2023-03-28 |
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