CN112308450A - Manual process productivity determination method - Google Patents
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Abstract
The application relates to a manual process capacity determination method, which comprises the following steps: decomposing the production process of the product to obtain a plurality of sub-processes, wherein the product and the sub-processes form a mapping relation; defining standard production time for each sub-process; forming a standard process library; and calling each sub-process used for producing the product and the standard production time associated with the sub-process in the standard process library according to the mapping relation between the product and the sub-process to form the total sum of the complete production process and the standard production time for producing the product. The application has the following effects: according to the method, each product is split in the production process, standard production time is defined for each split sub-process, a standard process library is obtained through storage, in actual production, a plurality of sub-processes are called in the standard process library to be reassembled to obtain the finished production process, the predicted yield is obtained through calculation, a relatively accurate manual process capacity budget is obtained, and accurate manual scheduling is facilitated.
Description
Technical Field
The application relates to the field of production scheduling, in particular to a manual procedure capacity determining method.
Background
With the progress of science and technology, robots or high-end numerical control machining centers appear along with mechanization and intellectualization, and all the shapes and requirements can be completed by the machines. More and more production processes are replaced by machines from manual work, the production efficiency is greatly improved, and meanwhile, the production efficiency of the machines per unit time is certain, so that the yield is convenient to calculate in production or production scheduling.
However, in actual production, in many fields, there are situations where manual production cannot be replaced by machine production, for example, the purchasing power of production enterprises for automated production equipment is insufficient, the performance of products produced by automated production equipment is lower than that of products produced by manual production, or some manual products cannot be produced by automated production equipment. Production scheduling is performed after production, whether manual or machine production, however, production in the form of manual production is difficult to determine.
With respect to the related art in the above, the inventors consider that: the insufficient productivity of the manual process is obviously not feasible, but when the product is scheduled, the required production amount is certain, the more the production is, the better the production is, and therefore the accurate determination of the productivity of the manual process needs to be solved urgently.
Disclosure of Invention
In order to improve the accuracy of determining the productivity of a manual process, the application provides a method for determining the productivity of a manual process.
The method for determining the productivity of the manual process adopts the following technical scheme:
a manual process capacity determination method, the method comprising:
1) the standard procedure library establishment process comprises the following steps:
decomposing the production process of the product to obtain a plurality of sub-processes which can be spliced to form a complete production process, wherein the product and the sub-processes form a mapping relation;
defining a standard production time for each of said sub-processes;
forming a sub-process group by associating each sub-process with the standard production time one by one, and storing to form a standard process library;
2) the capacity prediction process of the manual working procedure comprises the following steps:
according to the mapping relation between the product and the sub-processes, calling each sub-process used for producing the product and the standard production time associated with the sub-process from the standard process library to form the sum of the production process for producing the product completely and the standard production time;
calculating according to the production duration and the standard production time to obtain the estimated yield;
3) manual productivity feedback adjustment process:
and acquiring actual yield and the predicted yield, and increasing or reducing the number of manual standard persons by comparing and analyzing the actual yield and the predicted yield.
According to the technical scheme, each product is split in the production process, standard production time is defined for each sub-process obtained through splitting, a standard process library is obtained through storage, in actual production, a plurality of sub-processes are called in the standard process library to be reassembled to obtain the finished production process, the sum of the standard production time of the complete production process and the complete production process is obtained, the estimated yield is obtained through calculation, the accurate capacity budget of the manual process is obtained, and the accurate manual scheduling is facilitated to be accurately formulated;
through carrying out comparison analysis to actual output and expected output, increase or subtract the personnel to manual standard population, adjust the sub-process personnel, improve manual productivity utilization ratio, improve the degree of accuracy to expected output simultaneously.
Optionally, the process of establishing the standard process library further includes: and decomposing the production process of each product, obtaining a plurality of corresponding sub-processes which can be spliced to form a complete production process for each product, screening and removing the sub-processes which are the same as those in the standard process library, defining standard production time for each sub-process which is different from that in the standard process library, and forming a sub-process group by associating each sub-process with each standard production time one by one.
According to the technical scheme, under the condition that the sub-processes of the product are repeated, the repeated sub-processes are deleted before the standard process library is recorded, and then the new sub-processes of the product and the sub-processes in the standard process library are called to form a complete process.
Optionally, the manual productivity feedback adjustment process specifically includes:
in the case where the actual yield is lower than the predicted yield:
and (3) operating in a standard process library: splitting the sub-process into a plurality of splitting processes, and defining and storing standard production time for each splitting process;
in the case where the actual yield is higher than the predicted yield:
and (3) operating in a standard process library: combining a plurality of sub-processes into a combined process, and defining and storing standard production time for each combined process.
Through the technical scheme, the actual yield is compared with the predicted yield to form feedback, the splitting of the sub-processes is adjusted, the labor intensity of manual productivity is reduced, the sub-processes are adjusted to be combined, the utilization rate of the manual productivity is improved, and therefore the production efficiency is improved.
Optionally, the number of standard persons is increased for the splitting process; and reducing the standard number of people for the merging process.
Through the technical scheme, the splitting of the sub-processes is adjusted, the labor intensity of manual productivity is reduced, the sub-processes are adjusted to be combined, the utilization rate of the manual productivity is improved, and therefore the production efficiency is improved.
Optionally, the method further includes establishing a non-standard process library:
decomposing the production process of the temporary product to obtain a plurality of sub-processes which can be spliced to form a complete production process, wherein the product and the sub-processes form a mapping relation;
defining a standard production time for said sub-process for each of said temporary products;
and forming a temporary sub-process group by associating each sub-process with the standard production time one by one, storing and forming a non-standard process library.
According to the technical scheme, aiming at the production of temporary products, as with conventional products, the process of the temporary products is decomposed to form a plurality of sub-processes, standard production time is defined for the sub-processes to form a non-standard process library, steps are taken from the non-standard process library when the yield of the temporary products is estimated, the sub-processes and the standard production time of the temporary products are not directly added into the standard process library, and the influence of the subsequent clear temporary products on other sub-processes and the standard production time is prevented.
Optionally, the number of times of calling the standard production time from the non-standard process library is monitored, and the sub-process group in the non-standard process library is added to the standard process library when the number of times of calling is greater than a preset value.
By the technical scheme, the calling times of the non-standard procedure library are monitored, when the calling times are larger than a preset value, the production times of the temporary products are judged to be enough, the temporary products are changed into normally produced products, and corresponding sub-procedures are added into the labeling procedure library.
Optionally, the method further includes updating the standard process library: including the addition, omission of sub-processes in the standard process library and standard production time modifications associated with the sub-processes.
Through the technical scheme, the standard production time in the standard process library is modified according to the actual production condition, so that the accuracy of the manual production yield and the scheduling is improved.
Optionally, the actual yield specifically includes: and labeling the accessories of the product, attaching information to the label, identifying the label and accumulating the identification times to obtain the actual yield.
Through above-mentioned technical scheme, through labeling on the accessory of product, automatic identification label and accumulative total number of times after producing the product realize automatic record actual output, replace considering the count to improve the count accuracy.
Alternatively, the predicted yield refers to the error range interval of ± 5% of the calculated predicted yield.
In summary, the present application includes at least one of the following beneficial technical effects:
1. according to the method, each product is split in a production process, standard production time is defined for each sub-process obtained through splitting, a standard process library is obtained through storage, in actual production, a plurality of sub-processes are called in the standard process library and are reassembled to obtain a finished production process, namely the sum of the standard production time of a complete production process and a complete production process is obtained, predicted yield is obtained through calculation, accurate capacity budget of a manual process is obtained, and accurate manual scheduling is facilitated;
by comparing and analyzing the actual yield and the predicted yield, the number of manual standard people is increased or decreased, the manual productivity personnel of the sub-process is corrected, the utilization rate of the manual productivity is improved, and meanwhile, the accuracy of the predicted yield is improved.
2. Aiming at the production of temporary products, as with conventional products, the working procedure of the temporary products is decomposed to form a plurality of sub-working procedures, standard production time is defined for the sub-working procedures to form a non-standard working procedure library, the steps are taken from the non-standard working procedure library when the yield of the temporary products is estimated, the sub-working procedures and the standard production time of the temporary products are not directly added into the standard working procedure library, and the influence of the temporary products on other sub-working procedures and the standard production time is prevented from being clear in the follow-up process.
Drawings
FIG. 1 is a flow chart of a method for determining capacity for a manual process according to the present application.
FIG. 2 is a schematic diagram of a mapping and a standard production time correlation for the method for determining capacity of a manual process according to the present application.
FIG. 3 is a schematic diagram illustrating a call to a manual process capacity determination method according to the present application.
Detailed Description
The present application is described in further detail below with reference to figures 1-3.
The embodiment of the application discloses a manual process capacity determining method.
The product described in this embodiment refers to a product with a large demand and stability in the conventional manual production, and the temporary product refers to a product with a small demand and an unstable demand in the conventional manual production.
As shown in fig. 1, a method for determining productivity of a manual process includes:
1) the standard procedure library establishment process comprises the following steps:
the production process of the product is decomposed to obtain a plurality of sub-processes, the sub-processes are spliced to form a complete production process, and each product and the decomposed sub-processes form a mapping relation, namely, one product is associated and corresponds to a plurality of sub-processes.
And defining a standard production time for each sub-process, wherein the standard production time refers to the time for the sub-process to be completed manually, and the standard production time is defined through manual judgment. The standard production time is obtained by manually completing the average value calculated by the procedure for a plurality of times, each sub-procedure is associated with the standard production time to form sub-procedure groups corresponding to the sub-procedures and the standard production time one by one, a plurality of sub-procedure groups form a standard procedure library, and the standard procedure library is stored in a local computer or a server.
The steps of the product decomposition process may be artificially decomposed.
For example: as shown in FIG. 2, the manual production process of the product A comprises five steps, and the production process of the product A is divided into sub-processes A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5(ii) a Product A and sub-process A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5Forming a mapping relation; and defining standard production time for each sub-process to form 5 sub-process groups: (A)1,TA1)、(A2,TA2)、(A3,TA3)、(A4,TA4)、(A5,TA5) Adding into a standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A1 | TA1 | tA1 | PA1 |
| A2 | TA2 | tA2 | PA2 |
| A3 | TA3 | tA3 | PA3 |
| A4 | TA4 | tA4 | PA4 |
| A5 | TA5 | tA5 | PA5 |
The method also comprises standard preparation time (t) and standard number of people (P) which are defined and associated with the sub-process, wherein the standard preparation time refers to the time required by the sub-process for preparation; the standard number of people refers to the number of people required by manual production of the sub-process.
In the case of producing different products, the sub-process is obtained by decomposing the production process of the product A into sub-processes, the standard production time of the sub-process is defined, the sub-process and the corresponding standard production time sub-process group are obtained, for example, the manual production process of the product B comprises three steps, and the product B is decomposed into the sub-process B1Seed and nutStep B2And a sub-step B3(ii) a Product B and sub-process B1And a sub-step B2And a sub-step B3Forming a mapping relation, defining standard production time for each sub-process, and forming 3 sub-process groups: (B)1,TB1)、(B2,TB2)、(B3,TB3) Adding into a standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| B1 | TB1 | tB1 | PB1 |
| B2 | TB2 | tB2 | PB2 |
| B3 | TB3 | tB3 | PB3 |
The sub-process group is added to the standard process library.
When different products are produced, the sub-process is obtained through the decomposition process of the product A, the standard production time of the sub-process is defined, the sub-process and the corresponding standard production time sub-process group are obtained, if the sub-process obtained through decomposition is repeated with the sub-process in the standard process library, the sub-process obtained through decomposition of the current product and repeated in the standard process library is deleted, and the standard production time is defined for the non-repeated sub-process.
For example, the manual production process of the product A 'includes three steps, and the production process of the product A' is decomposed into the sub-process A1Sub-step A2And substep A'3(ii) a Product A and sub-process A1Sub-step A2And substep A'3Forming a mapping relation; due to the sub-process A1Sub-step A2Screening and taking out the repeated sub-process A obtained by decomposition already existing in the standard process library1Sub-step A2(ii) a And sub-process A'3Standard production time was defined, forming 1 sub-process group: (A'3,TA'3) Adding into a standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A'3 | TA'3 | tA'3 | PA'3 |
Further comprising a standard preparation time (t) and a standard number of people (P) defined and associated with the sub-process,
and establishing a non-standard process library aiming at the temporary product.
The production process of the temporary product is decomposed to obtain a plurality of sub-processes, the sub-processes are spliced to form the complete production process of the temporary product, each temporary product and the sub-processes obtained by decomposition form a mapping relation, and namely one temporary product is associated and corresponds to a plurality of sub-processes.
And defining a standard production time for each sub-process, wherein the standard production time refers to the time for the sub-process to be completed manually, and the standard production time is defined through manual judgment. The standard production time is obtained by manually completing the average value calculated by the procedure for a plurality of times, each sub-procedure is associated with the standard production time to form sub-procedure groups corresponding to the sub-procedures and the standard production time one by one, a plurality of sub-procedure groups form a standard procedure library, and the standard procedure library is stored in a local computer or a server.
For example: the manual production process of the temporary product C comprises five steps, and the production process of the temporary product C is decomposed into sub-processes C1And a sub-step C2And a sub-step C3And a sub-step C4And a sub-step C5(ii) a Temporary product C and sub-process C1And a sub-step C2And a sub-step C3And a sub-step C4And a sub-step C5Forming a mapping relation; and defining standard production time for each sub-process to form 5 sub-process groups: (C)1,TC1)、(C2,TC2)、(C3,TC3)、(C4,TC4)、(C5,TC5) Forming a non-standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| C1 | TC1 | tC1 | PC1 |
| C2 | TC2 | tC2 | PC2 |
| C3 | TC3 | tC3 | PC3 |
| C4 | TC4 | tC4 | PC4 |
| C5 | TC5 | tC5 | PC5 |
In the case where the sub-process of the temporary product decomposition overlaps with the sub-process in the standard process library,
the method comprises the steps of obtaining a sub-process through a decomposition process of a temporary product A ″, defining standard production time of the sub-process, obtaining a sub-process and a corresponding standard production time sub-process group, and deleting the sub-process which is obtained through decomposition of the current temporary product and is repeated in a standard process library if the sub-process obtained through decomposition is repeated in the standard process library, and defining the standard production time for the non-repeated sub-process.
For example, the manual production process of the product A 'includes three steps, the product A' is decomposed into the sub-process A1Sub-step A2And substep A'3(ii) a Product A and sub-process A1Sub-step A2And substep A'3Forming a mapping relation; due to the sub-process A1Sub-step A2Screening and taking out the repeated sub-process A obtained by decomposition already existing in the standard process library1Sub-step A2(ii) a And sub-process A'3Standard production time was defined, forming 1 sub-process group: (A'3,TA''3) Adding into a non-standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A''3 | TA''3 | tA''3 | PA''3 |
The standard procedure library and the non-standard procedure library are both used as sources for calling the sub-procedures in the manual procedure capacity prediction process, the called sub-procedures are called by computer programs and are conventional means in the field of database application, and the description is not repeated in the embodiment.
Updating the standard process library:
including the addition of sub-processes, the omission of sub-processes, and the modification of standard production times associated with sub-processes.
Addition of sub-processes, e.g. the manual production process of product A comprises five steps, the production process of product A is divided into sub-processes A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5(ii) a Due to the extension of the factory building, in the sub-process A2Sub-step A3The distance between the two parts is increased, and the sub-process A needs to be artificially carried out2The subsequent semi-finished product is conveyed to the sub-process A3In the sub-step A2Sub-step A3A sub-process A is added between0Showing the step of conveyance, product A and sub-step A1Sub-step A2Sub-step A0Sub-step A3Sub-step A4Sub-step A5Forming a new mapping relation;
and defining standard production time for each sub-process to form 6 sub-process groups: (A)1,TA1)、(A2,TA2)、(A0,TA0)、(A3,TA3)、(A4,TA4)、(A5,TA5) And will be (A)0,TA0) Adding into a standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A1 | TA1 | tA1 | PA1 |
| A2 | TA2 | tA2 | PA2 |
| A0 | TA0 | tA0 | PA0 |
| A3 | TA3 | tA3 | PA3 |
| A4 | TA4 | tA4 | PA4 |
| A5 | TA5 | tA5 | PA5 |
Omission of sub-processes, e.g. the manual production process of product A comprising five steps, the production process of product A being broken down into sub-processes A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5(ii) a The original process is a sub-process A2Sub-step A4In-between sub-process A3Is manually carried, and does not need the sub-process A after being replaced by partial conveyor belt3The sub-process A can be performed3Omitting, product A and sub-process A1Sub-step A2Sub-step A4Sub-step A5Forming a new mapping relation;
and defining standard production time for each sub-process to form 4 sub-process groups: (A)1,TA1)、(A2,TA2)、(A4,TA4)、(A5,TA5) Deletion of the original (A)3,TA3)：
| Sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A1 | TA1 | tA1 | PA1 |
| A2 | TA2 | tA2 | PA2 |
| A4 | TA4 | tA4 | PA4 |
| A5 | TA5 | tA5 | PA5 |
And modifying the standard production time associated with the sub-process, namely modifying the standard production time associated with the sub-process in the original standard process library.
2) The capacity prediction process of the manual working procedure comprises the following steps:
the computer obtains a product with the predicted output, the sub-processes are obtained by calling from the standard process library according to the mapping relation between the product and the split sub-processes of the product production process, the called sub-processes can form the complete process of the product, and the sum T of the standard production time of the sub-processes is calculated.
If the total working time of the production cycle is t, the calculated value of the estimated yield in the production cycle is
In the present embodiment, the comparison with the actual yield means the error range of the calculated estimated yield value. + -. 5%, i.e. the error rangeThe expected yield is [ (1-0.05)
，(1+0.05)
]。
As shown in FIG. 3, the product name, such as product A, can be manually input into the computer, and the computer can retrieve the sub-process A in the standard process library according to the mapping relationship between the product A and the sub-process of the product A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5Each sub-process is associated with standard production time, and the sum of the standard production time of the process of the product A is calculated to be TA1+TA2+TA3+TA4+TA5。
As shown in FIG. 3, if the manual process capacity is determined as a temporary product, the computer may call in the standard process library and the non-standard process library because a mapping relationship is formed between the product and the sub-processes of the product.
And monitoring the calling times in the non-standard procedure library by the computer, or manually recording the expected times of the capacity of the manual procedure of each temporary product, and adding the sub-procedures in the non-standard procedure library into the standard procedure library when the expected times of the yield of the temporary products reach a preset value. In this embodiment, the preset value is between 10 and 15 times.
3) Manual productivity feedback adjustment process:
and acquiring actual yield, and comparing and analyzing the actual yield and the predicted yield by a computer:
if the actual yield falls within the expected yield [ (1-0.05)
，(1+0.05)
]In the interval:
the current standard process library does not need to be adjusted and the error between the actual yield and the predicted yield is within the error range, appropriate for the standard production time of the sub-process decomposition and definition.
If the actual yield is less than the predicted yield [ (1-0.05)
，(1+0.05)
]Minimum value of interval:
and a splitting sub-process, namely splitting the sub-process into a plurality of splitting processes, defining standard production time for each splitting process, and forming a new mapping relation between the product and the atomic process and the splitting processes.
And splitting the sub-process by manual selection.
For example: the manual production process of the product A comprises five steps, and the production process of the product A is decomposed into a sub-process A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5(ii) a After the actual yield of the product A is less than the expected yield through production feedback, the sub-process A is carried out1(of course, the molecule removing step A may be carried out as appropriate2Sub-step A3Sub-step A4Or sub-process A5) Splitting into two splitting processes A11And A12Then, the number of manual standards is increased for the splitting process.
Product A and splitting procedure A11、A12Sub-step A2Sub-step A3Sub-step A4Sub-step A5Forming a new mapping relation, defining standard production time for each splitting procedure, forming a sub-procedure group corresponding to the splitting procedure, and adding the sub-procedure group into a standard procedure library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| A11 | TA11 | tA11 | PA11 |
| A12 | TA12 | tA12 | PA12 |
| A2 | TA2 | tA2 | PA2 |
| A3 | TA3 | tA3 | PA3 |
| A4 | TA4 | tA4 | PA4 |
| A5 | TA5 | tA5 | PA5 |
The number of standard people for the splitting process is increased, wherein PA11And PA12The sum is greater than PA1。
To ensure that the predicted yield is achieved within the production cycle, where TA11+TA12Is less than or equal to the original A1Associated Standard production time TA1。
If the actual yield is greater than the predicted yield [ (1-0.05)
，(1+0.05)
]Maximum value of interval:
and combining the sub-processes, namely combining a plurality of sub-processes into one combining process, defining standard production time for the combining process, and forming a new mapping relation among the product, the atomic process and the combining process.
And combining the sub-processes, and manually selecting.
For example: the manual production process of the product A comprises five steps, and the production process of the product A is decomposed into a sub-process A1Sub-step A2Sub-step A3Sub-step A4Sub-step A5(ii) a After the feedback of production, the actual yield of the product A is larger than the predicted yield, and the sub-process A1Sub-step A2Combining them into a combined process AmAfter the combination, the number of the original two manual standard people can be reduced by one.
Product A and merging procedure AmSub-step A3Sub-step A4Sub-step A5Forming a new mapping relation, defining standard production time for the merging process, forming a sub-process group corresponding to the merging process, and adding the sub-process group into a standard process library:
| sub-process | Standard production time | Standard time of preparation | Number of standard persons |
| Am | TAm | tAm | PAm |
| A3 | TA3 | tA3 | PA3 |
| A4 | TA4 | tA4 | PA4 |
| A5 | TA5 | tA5 | PA5 |
To ensure that the predicted yield is achieved within the production cycle, where TAmIs less than or equal toIn the atomic process A1Sub-step A2Sum of associated standard production times.
PA1And PA2Sum less than PAmThe original standard number of people can be cut down.
The method for obtaining the actual yield comprises the steps of attaching an electronic tag to a product accessory, placing a finished product at a preset position by a manual manufacturer after the last sub-process of the product, arranging an antenna above the preset position, and recording the number of the finished products by a computer when each finished product enters the radiation range of the antenna, so as to record the actual yield.
The implementation principle of the manual process productivity determination method in the embodiment of the application is as follows:
firstly, decomposing the working procedures of the product to obtain a plurality of sub-working procedures which can form a complete product production working procedure, defining standard production time for each sub-working procedure, and forming a standard working procedure library.
When the manual working procedure productivity is predicted, the sub-procedures for forming the product are called from the standard working procedure library, the standard production time of each sub-procedure is obtained, and the predicted yield is obtained through the calculation of the sum of the standard production time.
The expected yield and the actual yield are analyzed, and the number of standard people is corrected.
The above embodiments are preferred embodiments of the present application, and the protection scope of the present application is not limited by the above embodiments, so: all equivalent changes made according to the structure, shape and principle of the present application shall be covered by the protection scope of the present application.
Claims (10)
1. A method for determining capacity of a manual process, comprising: the method comprises the following steps:
1) the standard procedure library establishment process comprises the following steps:
decomposing the production process of the product to obtain a plurality of sub-processes which can be spliced to form a complete production process, wherein the product and the sub-processes form a mapping relation;
defining a standard production time for each of said sub-processes;
forming a sub-process group by associating each sub-process with the standard production time one by one, and storing to form a standard process library;
2) the capacity prediction process of the manual working procedure comprises the following steps:
according to the mapping relation between the product and the sub-processes, calling each sub-process for producing the product and the standard production time associated with the sub-process from the standard process library to form a complete production process for producing the product and obtain the sum of the standard production time of the sub-processes;
calculating according to the production duration and the standard production time to obtain the estimated yield;
3) manual productivity feedback adjustment process:
and acquiring actual yield and the predicted yield, and increasing or reducing the number of manual standard persons by comparing and analyzing the actual yield and the predicted yield.
2. The method of claim 1, wherein the step of determining the productivity comprises: the process for establishing the standard process library further comprises the following steps: and decomposing the production process of each product, obtaining a plurality of corresponding sub-processes which can be spliced to form a complete production process for each product, screening and removing the sub-processes which are the same as those in the standard process library, defining standard production time for each sub-process which is different from that in the standard process library, and forming a sub-process group by associating each sub-process with each standard production time one by one and storing the sub-processes.
3. The method of claim 1, wherein the step of determining the productivity comprises: the standard process library creation process further includes defining a standard preparation time and a standard number of people for the sub-processes.
4. The method of claim 1, wherein the step of determining the productivity comprises: the manual productivity feedback adjustment process specifically comprises:
in the case where the actual yield is lower than the predicted yield:
and (3) operating in a standard process library: splitting the sub-process into a plurality of splitting processes, and defining and storing standard production time for each splitting process;
in the case where the actual yield is higher than the predicted yield:
and (3) operating in a standard process library: combining a plurality of sub-processes into a combined process, and defining and storing standard production time for each combined process.
5. The method of claim 4, wherein the step of determining the productivity comprises: adding standard number of people to the splitting process; and reducing the standard number of people for the merging process.
6. The method of claim 1, wherein the step of determining the productivity comprises: the method further comprises the following steps of establishing a non-standard process library:
decomposing the production process of the temporary product to obtain a plurality of sub-processes which can be spliced to form a complete production process, wherein the product and the sub-processes form a mapping relation;
defining a standard production time for said sub-process for each of said temporary products;
and forming a temporary sub-process group by associating each sub-process with the standard production time one by one, storing and forming a non-standard process library.
7. The method of claim 6, wherein the step of determining the productivity comprises: and monitoring the times of calling the standard production time from the non-standard process library, and adding the sub-process groups in the non-standard process library into the standard process library under the condition that the calling times are greater than a preset value.
8. The method of claim 1, wherein the step of determining the productivity comprises: further comprising updating the standard process library: including the addition, omission of sub-processes in the standard process library and standard production time modifications associated with the sub-processes.
9. The method of claim 1, wherein the step of determining the productivity comprises: obtaining the actual yield specifically comprises: and labeling the accessories of the product, attaching information to the label, identifying the label and accumulating the identification times to obtain the actual yield.
10. The method of claim 1, wherein the step of determining the productivity comprises: the predicted yield refers to the error range interval of +/-5% of the calculated predicted yield.
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