CN111695851A - Material management method based on block chain - Google Patents
Material management method based on block chain Download PDFInfo
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- CN111695851A CN111695851A CN202010392581.3A CN202010392581A CN111695851A CN 111695851 A CN111695851 A CN 111695851A CN 202010392581 A CN202010392581 A CN 202010392581A CN 111695851 A CN111695851 A CN 111695851A
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- 239000000463 material Substances 0.000 title claims abstract description 219
- 238000007726 management method Methods 0.000 title abstract description 27
- 238000004519 manufacturing process Methods 0.000 claims abstract description 70
- 238000000034 method Methods 0.000 claims abstract description 32
- 230000005540 biological transmission Effects 0.000 claims abstract description 4
- 238000012827 research and development Methods 0.000 claims description 22
- 230000008569 process Effects 0.000 abstract description 12
- 238000005516 engineering process Methods 0.000 abstract description 10
- 238000012545 processing Methods 0.000 description 4
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
- G06Q10/0875—Itemisation or classification of parts, supplies or services, e.g. bill of materials
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
- G06Q50/00—Systems or methods specially adapted for specific business sectors, e.g. utilities or tourism
- G06Q50/04—Manufacturing
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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
The invention provides a material circulation method based on a block chain, which comprises a plurality of material management departments, wherein material information of materials is stored on a data server in a block form, the material management departments can perform data transmission with the data server, when the materials are in each material management department, the material management departments verify the correctness of the material information, and meanwhile, the material information blocks of the material management departments are increased, and the material information is continuously increased and cannot be falsified. The method constructs a block chain network by using a block chain technology, takes each material management department involved in the material circulation process as a node in the block chain network, combines the block chain technology with material flow circulation in the production process by using the characteristic that the block chain technology can not be tampered, so that material information is convenient to trace back and timely to update, and materials are effectively prevented from being replaced or misused in the circulation process.
Description
Technical Field
The invention relates to the technical field of air conditioners, in particular to a material management method based on a block chain.
Background
Materials used by the air conditioner in the production process can be continuously adjusted based on research, development and improvement and after-sale feedback, for example, the structure, the size, the function and the like are changed, although the material attribute change drawing can inform relevant production, purchasing and storage personnel in a process countersigning mode, if a storage supervisor does not timely inform basic level personnel managing storage of information or forgets the information for a long time, the materials are easily mixed and are not easy to distinguish.
Meanwhile, the stored materials are distinguished and placed only by the arrival date in the warehouse of the existing part manufacturing plant, some materials are only provided with basic coding marks, even some self-made materials such as sheet metal parts are not provided with coding marks, and if material attribute information changes, the change of material attributes cannot be accurately distinguished only by appearances. If the related personnel can not inform the old materials and the new materials in place in time, the old materials and the new materials are mixed and taken out of the warehouse and used in a production line, and production stop accidents or after-sale complaints can be caused, so that the tracing of material circulation information and the timely sharing of change information in the whole production process are very important.
Disclosure of Invention
The invention solves the problem of clearly and timely tracing material circulation information and modification information.
In order to solve the problems, the invention provides a material circulation method based on a block chain, which comprises a plurality of material management departments, wherein material information of materials is stored on a data server in a block form, the material management departments can perform data transmission with the data server, when the materials are in each material management department, the material management departments verify the correctness of the material information, meanwhile, the material information blocks of the material management departments are increased, and the material information is continuously increased and cannot be falsified.
The material circulation method constructs a block chain network by using a block chain technology, takes each material management department involved in the material circulation process as a node in the block chain network, combines the block chain technology with material circulation in the production process by using the characteristic that the block chain technology can not be tampered, so that material information is convenient to trace back and timely to update, and materials are effectively prevented from being replaced or misused in the circulation process.
Further, the material management department includes a research and development department, a part production department, a part warehousing department, and a complete machine production department.
Further, the material information comprises a drawing information block, a production information block, a storage information block, an assembly information block and a model information block.
Further, the research and development department uploads a drawing information block of the material to a data server;
the part production department confirms the drawing information block of the material, produces the part according to the drawing information block, generates the production information block and uploads to the data server;
when the parts are put in storage, the parts storage department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and a storage information block is generated and uploaded to the data server; when the parts are delivered from the warehouse, the parts warehouse department checks whether the material information of the parts is correct again, and if the material information is correct, the parts are delivered to the whole machine production department;
when the parts are put in storage, the whole machine production department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and an assembly information block is generated and uploaded to a data server;
and the whole machine production department checks whether the material information of the parts is correct or not before the whole machine is assembled, and if the material information is correct, the whole machine production is carried out, and a model information block is generated and uploaded to the data server.
Further, the component production department gives each component a unique material ID that is not changeable, and matches the material ID with the material information of the corresponding component.
The material ID is a material number, and the material ID is generally composed of numbers, and is unique and unchangeable as an ID number.
Further, the material ID is attached to the material in a bar code form or a two-dimensional code form, and the material information corresponding to the material ID in the data server can be inquired by scanning the bar code of the material ID.
The spare part production department pairs material ID and material information, and each material management department reads the material information on the data server again through the material ID to can update the material information that the material ID corresponds, thereby monitor the situation of circulation at every turn of material information, guarantee the promptness and the accuracy that the material circulation changes.
Further, the verifying whether the material information of the component is correct includes: checking whether each block of the part is matched or not; and checking whether the drawing information block of the part is matched with the latest drawing information block uploaded by the research and development department.
The latest materials can be guaranteed to be delivered out of the warehouse by checking the material information of the parts, the old materials and the new materials are prevented from being used together for delivery out of the warehouse, the old materials are convenient to return or scrap in time after being checked, and production stop accidents or after-sale complaints caused by the use of the inapplicable old materials are prevented.
Further, the material information of all the parts in each air conditioner is summarized into the complete machine information of the air conditioner.
Further, the complete machine production department gives each air conditioner an unalterable unique complete machine ID, and matches the complete machine ID with complete machine information of the corresponding air conditioner.
The material information of each part used by each air conditioner can be conveniently looked up through the information of the whole air conditioner, the difference of the parts used by the air conditioners with the same type and the similar appearances can be distinguished, and the follow-up management and after-sale maintenance in the future are facilitated.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings used in the description of the embodiments or the prior art will be briefly described below, it is obvious that the drawings in the following description are only embodiments of the present invention, and for those skilled in the art, other drawings can be obtained according to the provided drawings without creative efforts.
Fig. 1 is a schematic diagram of a block chain-based material circulation method in an embodiment.
Detailed Description
In order to make the aforementioned objects, features and advantages of the present invention comprehensible, embodiments accompanied with figures are described in detail below. It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Example 1
The blockchain is a decentralized database, and comprises a block, data of each node is packed into a data packet in an uploading process, the packed data packet is called a block, the flowing process of the block at each node is related upstream and downstream, the block is similar to a chain, so the technology is called the blockchain, the block keeps continuously growing and is arranged orderly when each node flows, the blockchain is characterized in that the data is returned to the database in real time, the data transmitted back is broadcast at all related nodes in the whole network in time, when one node tries to tamper the data record, other nodes in the whole network can know that the data is modified, the behavior is not allowed, the blockchain technology has the property of being not tampered, and once the data is recorded, the data in one block is not reversible, and the invention combines the blockchain technology with material flow in the production process, the material information is convenient to trace back and timely to update, and the materials are effectively prevented from being replaced or misused in the circulation process.
A material circulation method based on a block chain comprises a plurality of material management departments, material information of materials is stored on a data server in a block mode, the material management departments can perform data transmission with the data server, when the materials are in each material management department, the material management departments verify the correctness of the material information, meanwhile, material information blocks of the material management departments are added, and the material information is continuously added and cannot be tampered.
The material circulation method can be applied to material circulation in the production process of the air conditioner, and comprises the steps of constructing a block chain network by using a block chain technology, taking each material management department related to the material circulation process as a node in the block chain network, wherein the material management departments comprise a research and development department, a part production department, a part storage department and a whole machine production department.
As shown in fig. 1, a block chain-based material circulation method includes:
and S100, uploading a drawing information block of the material to a data server by a research and development department.
The drawing information block of the material is the basis of material production and assembly, and the part production department, the part storage department and the whole machine production department manufacture and check the material according to the drawing information block to determine whether the material can be used.
Specifically, the drawing information block of the material can represent the completion date and the version number of the drawing.
For example, if the drawing information block of the material is 20200314.Y1, the drawing is finished in 3, month and 14 days of 2020, the first version of the material is shown, and if the drawing information block is 20200315.Y2, the second version of the material is shown in which the drawing is finished in 3, month and 15 days of 2020, and the second version of the material can represent the fifth modification of the same material through the version number.
And S200, confirming a drawing information block of the material by a part production department, producing the part according to the drawing information block, generating a production information block and uploading the production information block to a data server.
And the part production department produces the parts according to the drawing information blocks, generates production information blocks and uploads the production information blocks to the data server, and the material information consists of the drawing information blocks and the production information blocks.
For example, if the drawing information block of the material is 20200314.Y1, the production information block of the component produced according to the drawing is Z1(0010), which indicates the component with the number of 0010 produced according to the drawing of the first edition, and if the drawing information block of the material is 20200315.Y2, the data block of the component produced according to the drawing is Z2(0010), and the material information is 20200314.Y1.Z1(0010) or 20200315.Y2.Z2 (0010).
The part production department gives each part a unique material ID which is not changeable, and the material ID is matched with the material information of the corresponding part.
The material ID is a material number, the material ID is generally composed of numbers, is unique and can not be changed like an identity card number, optionally, the material ID is attached to the material in a bar code form or a two-dimensional code form, and material information corresponding to the material ID in the data server can be inquired by scanning the material ID bar code.
The spare part production department pairs material ID and material information, and each material management department reads the material information on the data server again through the material ID to can update the material information that the material ID corresponds, thereby monitor the situation of circulation at every turn of material information, guarantee the promptness and the accuracy that the material circulation changes.
And step S300, when the parts are put in storage, the parts storage department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and storage information blocks are generated and uploaded to a data server.
Verifying whether the material information of the part is correct comprises:
checking whether each block of the part is matched, and checking whether the production information block of the part is matched with the drawing information block in the step; and checking whether the drawing information block of the part is matched with the latest drawing information block uploaded by the research and development department.
If the production information block of the part is matched with the drawing information block and the drawing information block of the part is matched with the latest drawing information block uploaded by a research and development department, the part can be used, a storage information block is generated and uploaded to a data server, and at the moment, the material information consists of the drawing information block, the production information block and the storage information block;
and (3) the production information block of the part is not matched with the drawing information block, or the drawing information block of the part is not matched with the latest drawing information block uploaded by the research and development department, so that the part cannot be used, and is rejected to be put in storage and returned to the part production department for processing.
If the material information of the part is 20200314, y1.z1(0010), the production information block and the drawing information block of the part are processed by using the first version of drawing, and if the material information of the part is 20200315, y2.z1(0010), the production information block and the drawing information block of the part are not matched, the drawing should use the second version, but actually processed by using the first version of drawing.
If the material information of the part is 20200314, y1, z1(0010), the latest drawing information block uploaded by the research and development department of the part is 20200314, Y1, the drawing information block of the part is matched with the latest drawing information block uploaded by the research and development department, and the part can be used; if the latest drawing information block of the part uploaded by the research and development department is 20200315.Y2, the research and development department is explained to modify the part, and the old part cannot be used.
If the production information block of the part is matched with the drawing information block, the drawing information block of the part is matched with the latest drawing information block uploaded by the research and development department, the material information of the part is 20200314.Y1.Z1(0010), the storage information block is C1, the storage information block represents the first version of drawing material stored in the warehouse as the part, and the material information is 20200314.Y1.Z1(0010). C1 at the moment.
And S400, checking whether the material information of the parts is correct when the parts warehousing department delivers the parts out of the warehouse, and delivering the parts out of the warehouse to the whole machine production department if the material information is correct.
If the blocks of the parts are matched and the drawing information blocks of the parts are matched with the latest drawing information blocks uploaded by the research and development department, the parts can be used, and the parts are delivered to the whole machine production department; if the blocks of the parts are not matched, or the drawing information blocks of the parts are not matched with the latest drawing information blocks uploaded by the research and development department, the parts are indicated to be unusable, stock materials are separated, and the unusable parts are returned to the part production department for processing or scrapping.
And S500, when the parts are put in storage, the whole machine production department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and an assembly information block is generated and uploaded to a data server.
If all the blocks of the parts are matched and the drawing information blocks of the parts are matched with the latest drawing information blocks uploaded by research and development departments, the parts can be used, assembly information blocks are generated and uploaded to a data server, and at the moment, the material information is composed of the drawing information blocks, production information blocks, storage information blocks and assembly information blocks.
And if the blocks of the parts are not matched, or the drawing information blocks of the parts are not matched with the latest drawing information blocks uploaded by the research and development department, the parts cannot be used, the parts are rejected to be put in storage, and the parts are returned to the production department for processing or scrapping.
If the material information of the part is 20200314, y1.z1(0010). C1, the assembly information block is S1, which indicates that the first version drawing material of the part is used for the whole machine assembly, and the material information is 20200314, y1.z1(0010). C1.S1 at this time.
And S600, the whole machine production department judges whether the material information of the parts is correct or not before the whole machine is assembled, and if the material information is correct, the whole machine production department carries out the whole machine production to generate a model information block and uploads the model information block to the data server.
If all blocks of the parts are matched and the drawing information blocks of the parts are matched with the latest drawing information blocks uploaded by research and development departments, the parts can be used, model information blocks are generated and uploaded to a data server, and at the moment, the material information is composed of the drawing information blocks, production information blocks, storage information blocks, assembly information blocks and model information blocks.
If the blocks of the parts are not matched, or the drawing information blocks of the parts are not matched with the latest drawing information blocks uploaded by the research and development department, the parts cannot be used, and the parts are returned to the part production department for processing or scrapping.
If the material information of the component at this time is 20200314, y1, z1(0010), c1, s1 and the model information block is ALMD-H24/4R3DCY (0001), it indicates that the air conditioner for which the component is used is the air conditioner with the model number of ALMD-H24/4R3DCY (0001), and the material information of the component at this time is 20200314, y1, z1(0010), c1, s1, ALMD-H24/4R3DCY (0001).
The complete machine production department gives each air conditioner an unchangeable unique complete machine ID, and the complete machine ID is matched with complete machine information of the corresponding air conditioner.
The material information of all parts in each air conditioner is collected into the complete machine information of the air conditioner, the material information of all parts used by each air conditioner can be conveniently looked up through the complete machine information, the difference of the parts used by the air conditioners with the same model and similar appearance can be distinguished, and the follow-up management and after-sale maintenance are facilitated in the future.
Finally, it should also be noted that, herein, relational terms such as first and second, and the like may be used solely to distinguish one entity or action from another entity or action without necessarily requiring or implying any actual such relationship or order between such entities or actions. Also, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or apparatus that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or apparatus. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other identical elements in a process, method, article, or apparatus that comprises the element.
The previous description of the disclosed embodiments is provided to enable any person skilled in the art to make or use the present invention. Various modifications to these embodiments will be readily apparent to those skilled in the art, and the generic principles defined herein may be applied to other embodiments without departing from the spirit or scope of the invention. Thus, the present invention is not intended to be limited to the embodiments shown herein but is to be accorded the widest scope consistent with the principles and novel features disclosed herein.
Claims (9)
1.A material circulation method based on a block chain is characterized by comprising a plurality of material management departments, wherein material information of materials is stored on a data server in a block form, the material management departments can perform data transmission with the data server, when the materials are in each material management department, the material management departments verify the correctness of the material information, material information blocks of the material management departments are increased, and the material information is continuously increased and cannot be falsified.
2. The block chain-based material circulation method according to claim 1, wherein the material management department comprises a research and development department, a part production department, a part warehousing department, and a whole machine production department.
3. The block chain-based material circulation method according to claim 1, wherein the material information comprises a drawing information block, a production information block, a storage information block, an assembly information block and a model information block.
4. The material flow method based on the block chain as claimed in claim 2, wherein the research and development department uploads drawing information blocks of the material to a data server;
the part production department confirms the drawing information block of the material, produces the part according to the drawing information block, generates the production information block and uploads to the data server;
when the parts are put in storage, the parts storage department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and a storage information block is generated and uploaded to the data server; when the parts are delivered from the warehouse, the parts warehouse department checks whether the material information of the parts is correct again, and if the material information is correct, the parts are delivered to the whole machine production department;
when the parts are put in storage, the whole machine production department verifies whether the material information of the parts is correct, and if the material information is correct, the parts are put in storage, and an assembly information block is generated and uploaded to a data server;
and the whole machine production department checks whether the material information of the parts is correct or not before the whole machine is assembled, and if the material information is correct, the whole machine production is carried out, and a model information block is generated and uploaded to the data server.
5. The block chain-based material circulation method according to claim 4, wherein the part production department gives each part a unique material ID which is not changeable, and matches the material ID with material information of the corresponding part.
6. The material circulation method based on the block chain as claimed in claim 1, wherein the material ID is attached to the material in a barcode form or a two-dimensional code form, and the material information corresponding to the material ID in the data server can be queried by scanning the material ID barcode.
7. The material circulation method based on the block chain as claimed in claim 4, wherein the verifying whether the material information of the component is correct includes: checking whether each block of the part is matched or not; and checking whether the drawing information block of the part is matched with the latest drawing information block uploaded by the research and development department.
8. The block chain-based material circulation method according to claim 4, wherein the material information of all parts in each air conditioner is summarized into the complete machine information of the air conditioner.
9. The block chain-based material circulation method according to claim 8, wherein the complete machine production department gives each air conditioner a unique complete machine ID that is not changeable, and matches the complete machine ID with complete machine information of the corresponding air conditioner.
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