CN114493427B - System and method for cleaning missing parts of all-state material of airplane - Google Patents
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Abstract
The invention discloses a system and a method for cleaning missing parts of all-state materials of an airplane, and belongs to the technical field of information. The method is based on a CAPP database, an ERP system, a loading and checking platform and an assembly unit secondary portal platform design change management module, and utilizes CAPP, ERP and design change reading functions to realize dynamic management and control of certain type of full-state material missing part cleaning by combining four-way list cleaning, in-out warehouse running and inventory management. The system and the method ensure the accuracy of the missing parts of the whole machine material, improve the management and control efficiency of the whole machine material, and provide an early warning means for continuous material supply.
Description
Technical Field
The invention relates to a material missing part cleaning system and a material missing part cleaning method, in particular to an aircraft full-state material missing part cleaning system and method.
Background
The whole machine material is a collective name of parts, finished products and standard parts required by aircraft assembly, and is an important guarantee of assembly production progress. Because the whole machine materials have a large specification and a large quantity and the design is frequently changed, the conventional cleaning method cleans the missing parts of the whole machine materials through ERP whole machine/sporadic planning, warehouse in-out running water and inventory standing accounts and manual calibration. The method has low efficiency and large workload, and is contrary to the situation that the data of the missing report is accurate, the missing report speed is high, the traceability is strong and the like, so that the efficient and accurate cleaning of the missing material is particularly important. Conventional methods are more commonly used in aircraft assembly systems.
Due to the fact that the aircraft state is unstable, ECP association degree is high, assembly problems are multiple, and the like, ECO fragmentation is caused, execution period is long, modification is multiple in advance, bill insertion is frequent, and then complete machine material part missing cleaning efficiency is low, and manual calibration workload is large.
The material state (design change) of the whole machine is changed into two main types: the configuration change (figure number change) and the whole machine demand data change immediately, and the conventional part missing cleaning logistics group realizes part missing through flow in and out of a warehouse, stock account and manual calibration, so that the manual accounting amount is large, the interference of human factors is large, and the accuracy is low. When the configuration is unchanged, the logistics group reports the defect through warehouse-in and warehouse-out running water, inventory standing accounts and manual calibration, and the defect reporting data is inaccurate due to design change. The scheduling is combined with logistics defect reporting, design change and four-way bill and ERP complete machine/sporadic plan correction to finally finish defect reporting, and the method has the advantages of complex work, long period and low efficiency.
Disclosure of Invention
The invention aims to solve the problems in the prior art for cleaning the complete machine full-state material missing parts, and provides a system and a method for cleaning the complete machine full-state material missing parts, which are particularly used for realizing the complete machine full-state material management and control of an aircraft according to the various machine types such as the changeable full-state material state, the frequent prior change, the multiple assembly faults and the like, and have the advantages of wide application range, accurate material process management and control data, stability, high efficiency, simplicity in operation and low artificial interference factors.
In order to achieve the above object, the present invention has the following technical scheme:
the method for cleaning the missing part of the all-state material of the aircraft is characterized by comprising the following steps of:
S1, acquiring ex-warehouse running water of materials in an ERP system, and taking the ex-warehouse running water as matched data, wherein the matched data comprises frame times, figure numbers and matched quantity; the rest materials in the inventory standing book form non-matched data including the frame number, the drawing number and the rest inventory quantity;
S2, verifying whether the matched data are zeroed with the materials corresponding to the frame times and the drawing numbers in the unqualified notification bill and the fault four-way bill, verifying whether the matched data are executed by a dispatching and reading unit, and judging whether the matched data are in a shortage of the corresponding materials; if any one verification result in the three verification channels is judged to be missing, prompting to report missing;
s3, executing an inventory calibration program on the non-matched data, and judging whether a missing part exists in the non-matched data;
S4, through the missing part cleaning process of the step S2 and the step S3, the allocation rack of the available inventory is determined, then the final missing part list is determined, and the available inventory rack is allocated according to the corresponding rack delivery time sequence.
Further, the process of verifying the matched data with the unqualified notice includes:
when no unqualified notice exists or the unqualified notice exists but is returned to zero, judging that the drawing part is not in shortage;
Entering an inventory calibration program to automatically report a defect when an unqualified notice is available and inventory is not returned to zero;
When the unqualified notice is available and the inventory is not returned to zero, the complete machine/sporadic calibration program is entered to realize automatic report.
Further, the verification of whether the material corresponding to the drawing number and the rack in the fault four-way list returns to zero comprises the following steps:
When there is no quadruple or there is quadruple but return to zero, judge the drawing number part of the frame is not missing the piece;
when the four-way bill is not zeroed and is in stock, executing an stock calibration program to automatically report the shortage;
when the four-way bill is not returned to zero and is not stored, the complete machine/sporadic calibration program is executed to automatically report the shortage.
Further, the verification of whether the materials corresponding to the frame times and the drawing numbers in the design change single-pass module are executed by the units outside the dispatch and read means that:
When a certain frame of drawing number is executed by a unit outside the dispatching reading, the material is judged to be not in shortage, and when a certain frame of drawing number is executed by a unit outside the dispatching reading, the material is reported to be in shortage.
Further, when the inventory calibration program is executed, the available single-rack number is obtained through the ratio of the remaining inventory number of the corresponding rack drawing number material recorded in the inventory ledger to the number required by a single machine, and the available single-rack number is judged:
when the number of available single frames is more than or equal to 1, comparing the number of the single frames with the product installation sequence value N, and when the number of the single frames is more than or equal to N, leaving the system intact;
when the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
When the number of available single frames is less than 1, the single-frame available number M is obtained through the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, the defect is not reported, and if M is less than 1, the complete machine/sporadic calibration procedure is executed to automatically report the defect.
Further, the calibration procedure of the complete machine/sporadic calibration procedure is as follows:
Verifying the number of unfinished drawings corresponding to the times of the frames and the numbers of the drawings in the complete machine/sporadic plan of the ERP system; when a complete machine/sporadic plan exists, the defect is normally reported; when the complete machine/sporadic schedule is not available, abnormal report and lack are carried out, meanwhile, the schedule is reminded to be abnormal, and the main schedule carries out schedule management and control.
Further, the single path of the whole machine/sporadic calibration procedure is executed no more than three times, and the last calibration result is the same.
The invention also provides a system for cleaning the missing parts of the materials in the full state of the airplane, which comprises the following steps:
The matched data acquisition module is used for acquiring the ex-warehouse flow of the materials in the ERP system and taking the ex-warehouse flow as matched data, wherein the matched data comprises the frame number, the figure number and the matched quantity;
The non-matched data acquisition module is used for acquiring non-matched data comprising the frame number, the figure number and the residual inventory number formed by the residual materials in the inventory ledger;
The matched data verification module is used for verifying whether the matched data and the materials corresponding to the frame times and the drawing numbers in the unqualified notification list and the fault four-way list are zeroed or not, verifying whether the materials corresponding to the frame times and the drawing numbers are executed by a unit outside dispatching and reading, and judging whether the corresponding materials in the matched data are in a part missing state or not; prompting to report the absence when any one verification result in the three verification channels is judged to be absence;
the inventory calibration program execution module is used for carrying out inventory calibration on matched data and non-matched data according to preset program setting and judging whether a part is in shortage or not;
The complete machine/sporadic calibration program execution module is used for verifying matched data or non-matched data with the number of unfinished figures corresponding to the number of frames in the complete machine/sporadic plan; when a complete machine/sporadic plan exists, the defect is normally reported; and when the complete machine/sporadic plan is not available, carrying out exception reporting.
Further, the inventory calibration program execution module is specifically configured to:
Obtaining available single-rack parts through the ratio of the remaining inventory quantity of the corresponding rack drawing number materials recorded in the inventory standing account to the quantity required by a single machine, and judging the available single-rack parts;
when the number of available single frames is more than or equal to 1, comparing the number of the single frames with the product installation sequence value N, and when the number of the single frames is more than or equal to N, leaving the system intact;
when the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
When the number of available single frames is less than 1, the single-frame available number M is obtained through the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, the defect is not reported, and if M is less than 1, the complete machine/sporadic calibration procedure is executed to automatically report the defect. When the single-frame available quantity M is obtained, the sum of the matched quantity and the residual stock quantity is obtained, so that the situation that the matched quantity is deviated at the beginning of the aircraft can be prevented, and the report is more accurate.
Further, the matched data verification module is specifically configured to:
Firstly, verifying matched data and unqualified notices: when no unqualified notice exists or the unqualified notice exists but is returned to zero, judging that the drawing part is not in shortage; entering an inventory calibration program to automatically report a defect when an unqualified notice is available and inventory is not returned to zero; when the unqualified notification bill is not returned to zero and no stock exists, entering a complete machine/sporadic calibration program to realize automatic reporting of the defect;
then, verifying whether the matched data and the corresponding drawing numbers and the ordered materials in the fault four-way list return to zero or not: when there is no quadruple or there is quadruple but return to zero, judge the drawing number part of the frame is not missing the piece; when the four-way bill is not zeroed and is in stock, executing an stock calibration program to automatically report the shortage; when the four-way bill is not returned to zero and is not stored, executing the complete machine/sporadic calibration program to automatically report the defect;
and finally, verifying whether the matched data and the materials corresponding to the frame numbers and the drawing numbers in the design change single-pass module are executed by the dispatching and reading outside units, judging that the materials are not in shortage when the frame numbers and the drawing numbers are not executed by the dispatching and reading outside units, and reporting the shortage when the frame numbers and the drawing numbers are executed by the dispatching and reading outside units.
In summary, the invention has the following advantages:
1. According to the invention, the complete data of the site and the non-complete data in the warehouse are subjected to piece missing cleaning respectively, the problems of site fault four-way bill, unqualified notification bill, design change and reading and the like are comprehensively considered, and the material missing cleaning is performed through stock calibration and whole machine/sporadic calibration procedures, so that the management and control of the material in the whole state of the aircraft can be better realized;
2. The invention has the advantages of wide application range, accurate material process control data, stability, high efficiency, simple operation and low artificial interference factor, effectively reduces the workload of auxiliary personnel and executive personnel, improves the informatization level of the whole machine material, and has obvious effect especially when the material design is frequently changed and the state is changeable.
Drawings
FIG. 1 is a schematic view of the material management of the present invention;
FIG. 2 is a schematic diagram of the part missing cleaning logic of the present invention;
FIG. 3 is a schematic diagram of an inventory calibration procedure of the invention;
FIG. 4 is a schematic diagram of the whole machine/sporadic calibration procedure of the present invention;
Fig. 5 is a diagram of overall delivery rack sub-priority definitions in accordance with the present invention.
Detailed Description
In order to more clearly illustrate the present invention, the present invention will be further described with reference to preferred embodiments and the accompanying drawings. It is to be understood by persons skilled in the art that the following detailed description is illustrative and not restrictive, and that this invention is not limited to the details given herein.
The terms "first," "second," and the like in the description and in the claims and in the above-described figures, are used for distinguishing between different objects and not necessarily for describing a particular sequential or chronological order. Furthermore, the terms "comprise" and "have," as well as any variations thereof, are intended to cover a non-exclusive inclusion. For example, a process, method, system, article, or apparatus that comprises a list of steps or elements is not limited to only those listed steps or elements but may alternatively include other steps or elements not listed or may alternatively include steps or elements of gas inherent to such process, method, or apparatus.
Example 1
The invention provides a method for cleaning missing parts of all-state materials of an aircraft. FIG. 1 is a schematic view of material management, including a management layer, an execution layer, and an operation layer.
The management and control layer is formed by scheduling material main pipes, mainly monitors and guides an execution layer, manages and controls abnormal operation layer result items, and simultaneously wholesales and controls material design changes of products. The execution layer is composed of logistics groups, and is mainly used for receiving materials according to a complete machine/sporadic plan, matching with the complete machine requirement of the CAPP system, completing off-line physical distribution and on-line software operation, and managing inventory and work in progress. Wherein, the whole machine plan refers to an annual production plan which is issued according to an annual outline at the beginning of the year; the sporadic schedule refers to a temporary supplemental schedule that results in part rejection during the manufacturing/assembly process.
Composition and function of management and control layer: job position full-time scheduling and general personnel configuration of an assembly unit. And the material design change read control of the whole machine and the material management control of the four-way single management whole machine are responsible, the change of the frame times and the drawing numbers are definitely designed, the four-way single zero return state is controlled, and complicated process integration is not required to be executed.
Execution layer composition and function: the job department logistics group is configured with a maintenance worker and a distribution worker, and personnel are set according to the task amount, and general personnel in a professional factory are configured. The logistics group executes the material input and output of the whole machine, delivery, inventory physical management and online software operation. The material frame times, the figure numbers and the AO (operation flow) are clear, the operation is single, and the data is accurate.
The operation layer comprises the following components and functions: and a dynamic reporting and missing module and an ECO reading module are added in the secondary portal. And associating CPAA, ERP, ECO with the reading module and the loading and checking platform to obtain corresponding key fields (such as the number of frames, the drawing numbers, the AO, the number of single machines, the total inventory, the number of finished works and whether to return to zero). The data integration can realize the automatic acquisition of the data among the modules.
The operation layer definition field: and acquiring field information such as a material drawing number, a frame number, an AO (operation guidance flow), the number of single machines and the like in the CAPP system. And summarizing to form a basic list (comprising the figure numbers, the number of times and the number of single machines) for reporting the basic data of the algorithm.
The specific missing part cleaning method comprises the following steps:
Acquiring the ex-warehouse flow of the materials in the ERP system, and taking the ex-warehouse flow as matched data, wherein the matched data comprises the number of frames, the figure number and the matched quantity; the remaining materials in the inventory ledger form non-matching data including the installment, figure number, and the number of remaining inventory.
And obtaining fields such as each frame, drawing number, finishing number and the like in the whole/sporadic plan of the ERP system. This field is used for initial data collation of the outgoing pipeline missing part.
The ECO read-by-write data acquires field information such as frame times, drawing numbers, quantity and the like; this field is used for design change missing initial data proofreading.
The loading and checking platform acquires field information such as a drawing number, a frame number, whether zero is returned or not. This field is used for fault tetrad missing piece initial data proofreading. Whether to zero refers to whether the problem has been handled. "zeroing" refers to the completion of field treatment and troubleshooting.
The ERP unqualified notice acquires field information such as a drawing number, a frame number, whether zero is returned or not. This field is used for fault single piece initial data proofreading. "zeroing" refers to the completion of on-site treatment, rejection factor exclusion.
The fault four-way bill, the unqualified notification bill and the design change read bill are all frequently occurring matters needing to be processed on a production site, the four-way bill is generally used for recording part fault states caused by design reasons, and the unqualified notification bill is used for recording part fault states caused by human reasons. When the four-way bill, the unqualified notice and the design change read-and-write bill appear, the state of the corresponding drawing number part is fault or the design change appears, so that the part cannot be used. The current states of the four-way bill, the unqualified notification bill and the design change reading bill can be synchronized in the ERP system, and the corresponding times, numbers and numbers of the frames are displayed.
As shown in FIG. 2, the logic diagram for clearing the missing part according to the present invention is implemented by obtaining the ex-warehouse running water of a certain drawing number as matched data, and automatically entering the stock calibration program for the data of the non-matched parts, and the missing part report list mainly shows the missing part of a certain frame.
The matched data verifies 3 channels:
the 1 st channel is verified with the figure number, the frame number and whether the zero is returned or not of the unqualified notification bill (fault bill) in the ERP system:
when no unqualified notice exists, judging that the drawing number part is not in shortage;
Judging that the part is not in shortage when the unqualified notice is returned to zero;
Judging that the part is not in shortage when the unqualified notice is returned to zero;
When unqualified notification sheets are not zeroed and stock exists, automatic reporting of the defects is realized by executing a stock calibration program; when the unqualified notification bill is not zeroed and is not stored, the complete machine/sporadic calibration program is executed to realize automatic defect reporting.
The verification is carried out on the figure number, the frame number and whether zeroing is carried out on the 2 nd channel and the loading and checking platform: when there is no four-way list, it is determined that the drawing number part is not defective;
Judging that the part is not in shortage when the four-way list is returned to zero;
Judging that the part is not in shortage when the four-way list is returned to zero;
When the four-way bill is not zeroed and has stock, automatic reporting is realized by executing the stock calibration program;
When the four-way bill is not returned to zero and is not stored, the automatic shortage reporting is realized by executing the whole machine/sporadic calibration program.
And (3) verifying the drawing numbers and the frame times of the 3 rd channel and the design change single-pass module:
When a certain drawing number is executed without a dispatching reading unit, the part is judged to be not in shortage, and when the certain drawing number is executed with the dispatching reading unit, the part is judged to be in shortage.
And finally realizing the report defect through the combined verification, namely, the system does not need to report defect if all 3 channels are not defective, and the system automatically reports defect if any of the 3 channels is defective.
FIG. 3 is a schematic diagram of the inventory calibration procedure according to the present invention. When the system needs to verify the inventory calibration program, the available single-rack number is obtained through the ratio of the total inventory number in the ERP inventory standing book to the number required by the single machine, and the available single-rack number is judged:
When the number of available single frames is more than or equal to 1, comparing the number of single frames with the product installation sequence value N, and when the number of available single frames is more than or equal to N, making the system not be defective; the work-in-process installation order value N is equal to the total number of work-in-process to be delivered.
When the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
when the number of available single frames is less than 1, the single-frame available number M is obtained through the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, the defect is not reported, and if M is less than 1, the complete machine/sporadic calibration procedure is executed to automatically report the defect. And executing the whole machine/sporadic calibration procedure for not more than 3 times in a single path, and taking the final calibration result as the reference.
FIG. 4 is a schematic diagram of the whole machine/sporadic calibration procedure according to the present invention, wherein when the whole machine/sporadic calibration procedure is to be verified, the number of outstanding results corresponding to the number of frames and the number of figures in the whole machine/sporadic plan of the ERP system is verified; when a complete machine/sporadic plan exists, the defect is normally reported; when the complete machine/sporadic schedule is not available, abnormal report and lack are carried out, meanwhile, the schedule is reminded to be abnormal, and the main schedule carries out schedule management and control.
FIG. 5 is a diagram of overall delivery rack sub-priority definition of the present invention, after the process described above has cleared the single machine inventory and available inventory, the inventory may be used to determine the final inventory by determining the allocation rack number that can be used.
Example 2
The embodiment provides an aircraft full-state material missing part cleaning system, which comprises a matched data acquisition module, an unmatched data acquisition module, an inventory calibration program execution module and a complete machine/sporadic calibration program execution module.
The matched data acquisition module is used for acquiring the ex-warehouse flow of the materials in the ERP system and taking the ex-warehouse flow as matched data, wherein the matched data comprises the frame times, the figure numbers and the matched quantity. The matched data verification module is specifically used for:
Firstly, verifying matched data and unqualified notices: when no unqualified notice exists or the unqualified notice exists but is returned to zero, judging that the drawing part is not in shortage; entering an inventory calibration program to automatically report a defect when an unqualified notice is available and inventory is not returned to zero; when the unqualified notification bill is not returned to zero and no stock exists, entering a complete machine/sporadic calibration program to realize automatic reporting of the defect;
then, verifying whether the matched data and the corresponding drawing numbers and the ordered materials in the fault four-way list return to zero or not: when there is no quadruple or there is quadruple but return to zero, judge the drawing number part of the frame is not missing the piece; when the four-way bill is not zeroed and is in stock, executing an stock calibration program to automatically report the shortage; when the four-way bill is not returned to zero and is not stored, executing the complete machine/sporadic calibration program to automatically report the defect;
and finally, verifying whether the matched data and the materials corresponding to the frame numbers and the drawing numbers in the design change single-pass module are executed by the dispatching and reading outside units, judging that the materials are not in shortage when the frame numbers and the drawing numbers are not executed by the dispatching and reading outside units, and reporting the shortage when the frame numbers and the drawing numbers are executed by the dispatching and reading outside units.
The non-matched data acquisition module is used for acquiring non-matched data comprising the frame number, the figure number and the residual inventory number formed by the residual materials in the inventory ledger.
The matched data verification module is used for verifying whether the matched data and the materials corresponding to the frame times and the drawing numbers in the unqualified notification list and the fault four-way list are zeroed or not, verifying whether the materials corresponding to the frame times and the drawing numbers are executed by a dispatching and reading unit or not, and judging whether the corresponding materials in the matched data are in a part missing state or not; and prompting to report the absence when any one of the three verification channels is judged to be absent.
The inventory calibration program execution module is used for carrying out inventory calibration on matched data and non-matched data according to preset program setting and judging whether a missing part exists. More specifically, the inventory calibration program execution module is specifically configured to:
Obtaining available single-rack parts through the ratio of the remaining inventory quantity of the corresponding rack drawing number materials recorded in the inventory standing account to the quantity required by a single machine, and judging the available single-rack parts;
when the number of available single frames is more than or equal to 1, comparing the number of the single frames with the product installation sequence value N, and when the number of the single frames is more than or equal to N, leaving the system intact;
when the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
When the number of available single frames is less than 1, the single-frame available number M is obtained through the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, the defect is not reported, and if M is less than 1, the complete machine/sporadic calibration procedure is executed to automatically report the defect.
The complete machine/sporadic calibration program execution module is used for verifying matched data or non-matched data with the number of unfinished figures corresponding to the frame times and the figure numbers in the complete machine/sporadic plan; when a complete machine/sporadic plan exists, the defect is normally reported; and when the complete machine/sporadic plan is not available, carrying out exception reporting.
The system can also be arranged in a work-in-process aircraft delivery time module, input corresponding shelf time, automatically distribute shelf times which can use the stock by judging the delivery time sequence, and finally realize the report of the actual delivery shelf times.
Claims (4)
1. The method for cleaning the missing part of the all-state material of the aircraft is characterized by comprising the following steps of:
S1, acquiring ex-warehouse running water of materials in an ERP system, and taking the ex-warehouse running water as matched data, wherein the matched data comprises frame times, figure numbers and matched quantity; the rest materials in the inventory standing book form non-matched data including the frame number, the drawing number and the rest inventory quantity;
S2, verifying whether the matched data are zeroed with the materials corresponding to the frame times and the drawing numbers in the unqualified notification bill and the fault four-way bill, verifying whether the matched data are executed by a dispatching and reading unit, and judging whether the matched data are in a shortage of the corresponding materials; if any one verification result in the three verification channels is judged to be missing, prompting to report missing;
The process of verifying the matched data and the unqualified notice comprises the following steps:
when no unqualified notice exists or the unqualified notice exists but is returned to zero, judging that the drawing part is not in shortage;
Entering an inventory calibration program to automatically report a defect when an unqualified notice is available and inventory is not returned to zero;
When the unqualified notification bill is not returned to zero and no stock exists, entering a complete machine/sporadic calibration program to realize automatic reporting of the defect;
Verifying whether the corresponding drawing numbers and the ordered materials in the fault four-way bill return to zero, wherein the method comprises the following steps:
When there is no quadruple or there is quadruple but return to zero, judge the drawing number part of the frame is not missing the piece;
when the four-way bill is not zeroed and is in stock, executing an stock calibration program to automatically report the shortage;
When the four-way bill is not returned to zero and is not stored, executing the complete machine/sporadic calibration program to automatically report the defect;
verifying whether the materials corresponding to the frame times and the drawing numbers are scheduled to be read and read or not by the unit execution comprises the following steps:
When a certain frame of drawing number is executed by a unit outside the dispatching reading, judging that the material is not in shortage, and when a certain frame of drawing number is executed by a unit outside the dispatching reading, reporting the shortage;
s3, executing an inventory calibration program on the non-matched data, and judging whether a missing part exists in the non-matched data; when the inventory calibration program is executed, the available single-rack number is obtained through the ratio of the remaining inventory number of the corresponding rack drawing number materials recorded in the inventory ledger to the number required by a single machine, and the available single-rack number is judged:
when the number of available single frames is more than or equal to 1, comparing the number of the single frames with the product installation sequence value N, and when the number of the single frames is more than or equal to N, leaving the system intact;
when the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
When the number of available single frames is less than 1, obtaining the single-frame available number M by the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, not reporting the defect, and when M is less than 1, executing the complete machine/sporadic calibration program to automatically report the defect;
S4, through the missing part cleaning process of the step S2 and the step S3, the allocation rack of the available inventory is determined, then the final missing part list is determined, and the available inventory rack is allocated according to the corresponding rack delivery time sequence.
2. The method for cleaning missing parts of all-state materials of an aircraft according to claim 1, wherein the calibration process of the whole aircraft/sporadic calibration procedure is as follows:
Verifying the number of unfinished drawings corresponding to the times of the frames and the numbers of the drawings in the complete machine/sporadic plan of the ERP system; when a complete machine/sporadic plan exists, the defect is normally reported; when the complete machine/sporadic schedule is not available, abnormal report and lack are carried out, meanwhile, the schedule is reminded to be abnormal, and the main schedule carries out schedule management and control.
3. The method of claim 2, wherein the single path of the complete machine/sporadic calibration procedure is performed no more than three times, based on the last calibration result.
4. An aircraft full state material missing piece cleaning system, comprising:
The matched data acquisition module is used for acquiring the ex-warehouse flow of the materials in the ERP system and taking the ex-warehouse flow as matched data, wherein the matched data comprises the frame number, the figure number and the matched quantity;
The non-matched data acquisition module is used for acquiring non-matched data comprising the frame number, the figure number and the residual inventory number formed by the residual materials in the inventory ledger;
The matched data verification module is used for verifying whether the matched data and the materials corresponding to the frame times and the drawing numbers in the unqualified notification list and the fault four-way list are zeroed or not, verifying whether the materials corresponding to the frame times and the drawing numbers are executed by a unit outside dispatching and reading, and judging whether the corresponding materials in the matched data are in a part missing state or not; prompting to report the absence when any one verification result in the three verification channels is judged to be absence;
the inventory calibration program execution module is used for carrying out inventory calibration on matched data and non-matched data according to preset program setting and judging whether a part is in shortage or not;
The complete machine/sporadic calibration program execution module is used for verifying matched data or non-matched data with the number of unfinished figures corresponding to the number of frames in the complete machine/sporadic plan; when a complete machine/sporadic plan exists, the defect is normally reported; when no complete machine/sporadic plan exists, abnormal report is carried out;
The inventory calibration program execution module is specifically configured to:
Obtaining available single-rack parts through the ratio of the remaining inventory quantity of the corresponding rack drawing number materials recorded in the inventory standing account to the quantity required by a single machine, and judging the available single-rack parts;
when the number of available single frames is more than or equal to 1, comparing the number of the single frames with the product installation sequence value N, and when the number of the single frames is more than or equal to N, leaving the system intact;
when the number of available single frames is less than N, executing the complete machine/sporadic calibration program to automatically report the defect;
When the number of available single frames is less than 1, obtaining the single-frame available number M by the ratio of the sum of the matched number of corresponding frame drawing numbers and the residual inventory number obtained by the ERP system to the number required by a single machine, when M is more than or equal to 1, not reporting the defect, and when M is less than 1, executing the complete machine/sporadic calibration program to automatically report the defect;
The matched data verification module is specifically used for:
Firstly, verifying matched data and unqualified notices: when no unqualified notice exists or the unqualified notice exists but is returned to zero, judging that the drawing part is not in shortage; entering an inventory calibration program to automatically report a defect when an unqualified notice is available and inventory is not returned to zero; when the unqualified notification bill is not returned to zero and no stock exists, entering a complete machine/sporadic calibration program to realize automatic reporting of the defect;
then, verifying whether the matched data and the corresponding drawing numbers and the ordered materials in the fault four-way list return to zero or not: when there is no quadruple or there is quadruple but return to zero, judge the drawing number part of the frame is not missing the piece; when the four-way bill is not zeroed and is in stock, executing an stock calibration program to automatically report the shortage; when the four-way bill is not returned to zero and is not stored, executing the complete machine/sporadic calibration program to automatically report the defect;
and finally, verifying whether the matched data and the materials corresponding to the frame numbers and the drawing numbers in the design change single-pass module are executed by the dispatching and reading outside units, judging that the materials are not in shortage when the frame numbers and the drawing numbers are not executed by the dispatching and reading outside units, and reporting the shortage when the frame numbers and the drawing numbers are executed by the dispatching and reading outside units.
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