CN116228118A

CN116228118A - Spacecraft production control method and system based on flexible workflow

Info

Publication number: CN116228118A
Application number: CN202211530588.2A
Authority: CN
Inventors: 陈瑞启; 陈小弟; 吴剑锋; 万峰; 徐阳锋; 陈伟男; 姜祎君; 邢香园; 王治; 赵文浩
Original assignee: Shanghai Institute of Satellite Equipment
Current assignee: Shanghai Institute of Satellite Equipment
Priority date: 2022-12-01
Filing date: 2022-12-01
Publication date: 2023-06-06

Abstract

The invention provides a spacecraft production management and control method and system based on flexible workflow, comprising the following steps: determining basic working elements in the spacecraft production process, determining management and control information of the working elements, constructing a workflow model of the spacecraft production process based on the basic working elements, and constructing a flexible workflow knowledge base; invoking and adjusting flexible workflow tasks and instantiating; collecting production process data in real time, and confirming the finishing state of the work elements; performing real-time control on the spacecraft production process based on the flexible workflow; and storing, analyzing, managing and mining the data generated in the spacecraft production process, realizing multidimensional organization management and export of the data and visually displaying the data through a multi-stage billboard. Aiming at the problems that the spacecraft production process involves cooperative work of multiple units, multiple departments, multiple workshops and multiple professions, the invention describes the whole spacecraft production process by constructing a multi-level plan model, and ensures the uniformity and the synergy of plan execution.

Description

Spacecraft production control method and system based on flexible workflow

Technical Field

The invention relates to the technical field of spacecraft production, in particular to a spacecraft production management and control method and system based on flexible workflow.

Background

Along with the continuous improvement of informatization, digitalization and knowledge level in the aerospace field, the research on the management and control technology of the production process of spacecraft products such as satellites is also in depth. The development and production process of large-scale complex equipment such as satellites is a complex system engineering, and is faced with the spacecraft production process of multi-line, multi-professional and multi-system cooperation, and as the spacecraft yield and production efficiency requirements are continuously improved, a scheduler can not achieve a good fine control effect of the production process only by virtue of own experience, so that the problems of blocked production flow, difficult problem analysis and the like are easily caused. Therefore, the spacecraft production control method and system based on the flexible workflow are developed, the production flow and control efficiency are optimized, the real-time monitoring of the phase flow, the real-time tracking of the striping progress and the real-time confirmation of the planning state are enhanced, the cooperative control capability of the production process is effectively improved, and the flexible, fine and lean control of the whole spacecraft production process is realized.

Patent document CNIO5678522a (application number: CN 201610018351.4) discloses providing a workflow engine including a workflow definition module for defining workflow model information, an organization definition module for defining an organization structure of project operators, and an instance scheduling module for controlling the operation of workflow instances. The implementation mode of the target pulling is realized through the workflow engine, and the target decomposition and execution bring better flexibility to the workflow management system, and meanwhile, the workflow management system can support large-scale complex workflow management of a cross mechanism and is an indispensable characteristic of a workflow management system facing a key task. The invention also provides a project management system comprising the workflow engine, which provides five interfaces for external application programs or other workflow engines and provides more functions.

At present, intensive researches are carried out on the aspect of complex product production process management and control systems at home and abroad, process management and control, refined management and flow optimization and the like under a discrete assembly mode are realized, but the existing method and system are difficult to meet the requirements of multi-department coordination, multi-system integration, refined quality management and control, flow rapid multiplexing and intelligent management and control in the spacecraft production and development process, and mainly have the following problems: (1) the spacecraft production development process relates to cooperative work of multiple units, multiple departments, multiple workshops and multiple professions, multisystems and multiple software are required to be integrated, the traditional mode is controlled by manual scheduling and long-term planning, and the real-time performance and flexibility of process control are low; (2) the spacecraft products are mostly developed in a single piece or in a batch mode, materials, equipment and process methods among the products are difficult to completely reuse, the traditional production process control method is mostly used for mass production of the products, and pertinence and accuracy of the spacecraft product production process control are difficult to ensure; (3) the method and the system for realizing real-time management and control of the assembly progress, quality, technical state and the like of the spacecraft are lacked, and simulation, monitoring, prediction and control of the assembly process are difficult to realize.

Disclosure of Invention

Aiming at the defects in the prior art, the invention aims to provide a spacecraft production management and control method and system based on flexible workflow.

The spacecraft production control method based on the flexible workflow provided by the invention comprises the following steps:

step S1: determining basic working elements in the spacecraft production process, determining management and control information of the working elements, constructing a workflow model of the spacecraft production process based on the basic working elements, and constructing a flexible workflow knowledge base;

step S2: invoking and adjusting flexible workflow tasks and instantiating;

step S3: collecting production process data in real time, and confirming the finishing state of the work elements;

step S4: performing real-time control on the spacecraft production process based on the flexible workflow;

step S5: and storing, analyzing, managing and mining the data generated in the spacecraft production process, realizing multidimensional organization management and export of the data and visually displaying the data through a multi-stage billboard.

Preferably, in said step S1:

step S1.1: basic working elements in the spacecraft production process refer to basic business actions in the spacecraft production development process, including planning, guaranteeing, cost, technology and quality; the related objects comprise files, materials, products, equipment and finance, and the setting information comprises time, content, input and output of work elements, related personnel and responsibility departments;

Step S1.2: constructing a workflow model of the spacecraft production process by combining preset number and variety of working elements according to the actual production process sequence, determining the complete continuous flow of the spacecraft product according to the actual production demand and experience of the product, marking preset necessary working elements to ensure the integrity of the production process, and flexibly cutting and carrying out parameter custom configuration according to the actual product production condition during instantiation except the preset necessary working elements;

step S1.3: element flexible cutting refers to cutting the template according to the actual production characteristics and development stage of the product after the matched continuous flow template is called, and eliminating unnecessary work elements; the key parameter flexible configuration refers to configuration parameters including the construction period, working content, delivery content, responsible person and responsible department of the product according to the actual production demand of the product; the flexible change of the execution process means that if problems including burst, delay and unreasonable plan occur in the continuous flow in the execution process, the change is carried out at the working element level;

step S1.4: the multi-level plan knowledge base construction is divided into projects, stages, continuous flow and work elements, names, definition and execution rules of the projects, the stages, the continuous flow projects and the work elements are respectively combed, data structure definition of each level of plan is carried out, and project level data comprises names, code numbers, starting time, ending time, construction period, stages, project budget and team information; the stage level data comprises a start time, a construction period, a main department and a state; the continuous flow data comprises names, work serial numbers, work element names, front plan serial numbers, work contents, starting time, construction period, plan progress executing departments, product list information and plan budget information; the work element level data comprises names, responsible persons, default roles, responsible departments, construction periods, starting times, pre-plans, states, work content, secondary names, budget proportions, integrated system platforms and input and output information.

Preferably, in said step S2:

invoking and instantiating the flexible workflow task refers to carrying out instantiation adjustment on the working elements of the flexible workflow template according to the actual situation in the actual production flow of the spacecraft product, wherein the actual situation comprises specific content, planning time, input, output and development progress, and the adjustment comprises flexible addition and deletion cutting and condition setting;

step S2.1: according to the actual production flow and development condition of the spacecraft product, calling a project template from a knowledge base to create a product project plan and maintaining basic information;

step S2.2: according to the actual production flow and development condition of the product, a preset continuous flow template is called in the newly built project, flexible cutting is carried out on the working elements in the continuous flow under the condition that the main flow is ensured to be complete according to the actual demand, and flexible custom configuration of condition parameters and issuing of a plan are completed.

Preferably, in said step S3:

the work element finishing state confirmation is to collect actual process data of other business systems in the production process based on system integration, determine the finishing state by setting judgment conditions, and automatically drive the execution of the next work element in the continuous flow after the work element state is finished;

Step S3.1: developing a data integration interface with other business systems, and collecting data of a product production and development process in real time through system integration, wherein:

the method comprises the steps of integrating a PDM system to obtain basic information including product names and code numbers; acquiring file basic information, including file names, code numbers and states; acquiring file approval state information, including file approval flow, current approval state, approver and approval time;

the method comprises the steps of integrating with an MES system to obtain planning issuing workshop information, wherein the planning issuing workshop information comprises process file information, product information and issuing time; acquiring product state information, including product information, product circulation information and product state; acquiring product sleeve alignment information, wherein the product sleeve alignment information comprises sleeve alignment product basic information and sleeve alignment state information; acquiring product production process information, including product basic information, product production state details and product production process details;

integrating with an ERP system to obtain material demand information, wherein the material demand information comprises material basic information, a demand approval process and material demand quantity; acquiring material purchasing information, including material profit database data, material purchasing information, material purchasing flow and material purchasing quantity; acquiring material receiving information, including material inventory data and material receiving information;

The method comprises the steps of integrating the task to be handled with a BPM system to obtain relevant information of the task to be handled, wherein the relevant information comprises a task number, a task name, a responsible person, a start time and an end time;

the method comprises the steps of integrating with a financial system to obtain product expense budget information, wherein the product expense budget information comprises total expense, predicted expense and shared expense;

step S3.2: setting working element finishing conditions, comparing production process data acquired in real time through system integration with the finishing conditions, and automatically pushing the next working element to execute after finishing confirmation; the file type work elements integrate the review information and the controlled state information of the file in the PDM system; the material requirement, purchasing and receiving information in the material work element integrated ERP system; the production flow information of the production process type work element integrated MES system comprises product state and production process detail information.

Preferably, in said step S4:

the production process real-time control refers to real-time acquisition of production process data through integration with other business systems, management and control after the completion of a plan is judged after data analysis, and real-time display through a visual chart;

step S4.1: real-time management and control of the production process of the product are realized through integration and data interaction with the PDM, MES, ERP, QMS system, and real-time display is realized through a flow board, wherein the management and control content comprises a planned execution state, a planned delivery state, a planned execution flow, a responsible person, a responsible department and a product complete set state;

Step S4.2: the scheduled execution is performed under the preset condition, flexible change of the schedule is performed, and continuity and order of the workflow are ensured;

step S4.3: and the plan execution condition information is intuitively displayed in real time through a flow board, and the work element completion condition is distinguished through colors.

Preferably, in said step S5:

the multidimensional organization management of production data refers to the organization management from the plan type, unit and cost according to the actual production management and control requirement, the data storage, analysis and excavation are carried out, and finally, the output of a statistical report and the multi-stage billboard display are carried out;

step S5.1: extracting various product production process data from a business system and a production process management and control system, wherein the data comprise planning starting and finishing time, planning finishing progress, planning life cycle state, planning actual cost, changing plan and changing reasons and department income data;

step S5.2: processing, mining and analyzing the acquired data to acquire project progress, plan achievement rate, delayed tasks, month achievement rate, plan completion rate, various work element ratios and various continuous flow project ratios;

step S5.3: the data statistical report forms are checked from the multiple dimensions of products, units, departments, planning responsible persons, planning types, quality, guarantee and cost and are exported in a document form;

Step S5.4: the factory level, department level and product level three-level plan signboards and complete set signboards are constructed, and the real-time visual display of key data and plan execution conditions in the spacecraft production process is realized, wherein

The factory-level billboard displays factory-level plan related data including product total number, continuous flow total number, each line work element statistics, out-of-period plan statistics, change statistics, cost and income statistics;

department level signage displays department level plan related data including product count, continuous flow count, core work element statistics, out-of-date core work element statistics, cost and revenue statistics;

the product-level billboard displays related data of a product-level plan, including continuous flow total number, completion rate, core work element statistics, each department expiration statistics, change statistics, cost and income statistics;

the set of signboards display relevant data of the product set conditions, including set planning total number, total delivery rate, on-schedule delivery rate, delay delivery rate, various product delivery statistics and details, model delivery rate ranking, unit delivery rate ranking and set total number statistics of each stage.

According to the spacecraft production control system based on the flexible workflow provided by the invention, the spacecraft production control method based on the flexible workflow is executed, and comprises the following steps:

Continuous flow knowledge base construction and configuration module: constructing a multi-level plan structured knowledge base, and defining the data structures of various plans;

the plan management module: the method is used for carrying out spacecraft production process planning management on the basis of the construction of the multistage planning structural knowledge base;

and an execution monitoring module: monitoring the actual execution condition of the continuous workflow plan, and realizing flow monitoring and warning;

a data analysis and decision support module: the system is used for realizing management, statistics and analysis of continuous workflow execution related data;

and a system management module: the method is used for realizing user data management, authority management, approval process management and interface management.

Preferably, in the continuous flow knowledge base construction and configuration module:

respectively constructing a plan template according to the project, the stage, the continuous flow and the working element four-stage; respectively constructing a plan structured knowledge base in a project-dividing, stage-dividing, continuous flow-dividing and working element-dividing mode, and realizing the functions of storing, managing, changing and version controlling the templates;

in the plan management module:

supporting each level of plan creation and basic information improvement, selecting a plan template from a plan knowledge base according to the actual production process of the product, and creating an execution plan after flexible cutting and condition setting; after the execution plan is established, plan grading and flexible issuing of separated plans are realized; and after the plan is created or when the plan is regulated according to the actual production process in the plan execution process, flexibly changing and regulating the corresponding plan.

Preferably, in the execution monitoring module:

real-time monitoring and checking of plan execution conditions are realized through the project tree, the project list and the flow chart; the warning information is fed back and prompted in real time through the personal portal information pushing and the plan flow board highlighting warning;

in the data analysis and decision support module:

carrying out integrated management on related data including product production status data, plan execution data, cost data, quality data, material complete set data and files; statistics and analysis of plan execution related data are realized; and building plant level, department level, project level and product complete set of multi-level signboards, and realizing visual display of plan execution progress, material complete set condition and execution data analysis.

Preferably, in the system management module:

managing the related information of the user; giving various rights to the character to realize the rights control of the user, including portal module, access content, project viewing and billboard viewing; creating and managing an approval process, approval contents and approval authorities; management of integrated interfaces with other business systems is achieved.

Compared with the prior art, the invention has the following beneficial effects:

1. Aiming at the problems that the spacecraft production process involves cooperative work of multiple units, multiple departments, multiple workshops and multiple professions, the whole spacecraft production process is described by constructing a multi-level plan model, and the uniformity and the synergy of plan execution are ensured; through instantiation and targeted issuing of continuous flow and work element plans, granularity is controlled in a fine production process, and fine, fluency and effectiveness of plan execution are guaranteed;

2. aiming at the problems that the spacecraft production process involves multiple systems and multiple software, the invention acquires the control key data of the production process in real time by developing the data integration interface with other service systems, thereby realizing the real-time fine control of the spacecraft production process;

3. aiming at the problem of multiplexing the production flow of the product, the method for constructing the flexible workflow model is adopted, and a specific, accurate and real-time production plan is created through freely cutting and flexibly changing the workflow model according to different product characteristics, so that the efficiency and the effectiveness of the management and control of the production process are improved;

4. the invention designs a spacecraft production process control system based on flexible workflow, the main framework is established by adopting the B/S framework, and the system has the characteristics of convenient deployment and thin clients, and users can control the spacecraft production process, control the production progress, quality and cost through a browser according to the authority, and the production process flow has the tiger and the like, so that the efficiency and the refinement level of the spacecraft production development process control are effectively improved;

5. The invention realizes the construction of the flexible workflow model and the knowledge base in the spacecraft production process, the real-time management and control of the spacecraft production and development process, the data analysis and prediction in the production process and the visualization and export of the analysis result, and can effectively solve the problems of low efficiency, difficult collaborative management and control and poor instantaneity of the traditional management and control mode and difficult monitoring and prediction in the production and development process, thereby improving the digital management and control capability in the spacecraft production and development process, improving the production efficiency of the product and ensuring the quality of the product.

Drawings

Other features, objects and advantages of the present invention will become more apparent upon reading of the detailed description of non-limiting embodiments, given with reference to the accompanying drawings in which:

FIG. 1 is a flow chart of the method of the present invention;

FIG. 2 is a schematic illustration of flexible workflow modeling of the present invention;

FIG. 3 is a process control flow of the present invention;

fig. 4 is a diagram of the composition of the system of the present invention.

Detailed Description

The present invention will be described in detail with reference to specific examples. The following examples will assist those skilled in the art in further understanding the present invention, but are not intended to limit the invention in any way. It should be noted that variations and modifications could be made by those skilled in the art without departing from the inventive concept. These are all within the scope of the present invention.

Example 1;

a spacecraft production process control method and system based on flexible workflow, the method includes: step 1, determining basic working elements in a spacecraft production process, determining key management and control information of the working elements, constructing a workflow model of a key process in the spacecraft production process based on the basic working elements, and constructing a multi-level plan knowledge base; step 2, according to the actual production flow and development condition of the spacecraft product, calling and adjusting the corresponding flexible workflow task and instantiating; step 3, acquiring production process data in real time based on a system integration mode, confirming the finishing state of work elements, and promoting the automatic operation of the instantiation continuous flow task; step 4, performing real-time control on the spacecraft production process based on flexible continuous flow; and 5, carrying out multidimensional organization management on data generated in the spacecraft production process, and storing, analyzing, managing and mining the data. The flexible workflow model for the spacecraft production process is constructed, real-time control and data analysis for the spacecraft production process are realized, the digital control capability of the spacecraft production process can be effectively improved, the product production and development efficiency is improved, and the product quality is ensured.

According to the spacecraft production management and control method based on the flexible workflow, which is provided by the invention, as shown in fig. 1-4, the method comprises the following steps:

specifically, in the step S1:

Step S2: invoking and adjusting flexible workflow tasks and instantiating;

specifically, in the step S2:

specifically, in the step S3:

specifically, in the step S4:

Specifically, in the step S5:

Example 2:

example 2 is a preferable example of example 1 to more specifically explain the present invention.

The invention also provides a spacecraft production control system based on the flexible workflow, which can be realized by executing the flow steps of the spacecraft production control method based on the flexible workflow, namely, a person skilled in the art can understand the spacecraft production control method based on the flexible workflow as a preferred implementation mode of the spacecraft production control system based on the flexible workflow.

specifically, in the continuous flow knowledge base construction and configuration module:

in the plan management module:

specifically, in the execution monitoring module:

in the data analysis and decision support module:

Specifically, in the system management module:

Example 3:

example 3 is a preferable example of example 1 to more specifically explain the present invention.

The invention provides a spacecraft production management and control method and system based on flexible workflow, comprising the following steps:

a spacecraft production process control method based on flexible workflows, the method comprising:

Step 1: determining basic working elements in the spacecraft production process, determining key management and control information of the working elements, constructing a workflow model of the spacecraft production process based on the basic working elements, and constructing a multi-level plan knowledge base;

step 2: according to the actual production flow and development condition of the spacecraft product, the corresponding flexible workflow task is called and adjusted and instantiated;

step 3: acquiring production process data in real time based on a system integration mode, confirming the finishing state of work elements, and promoting the automatic operation of an instantiation continuous flow task;

step 4: performing real-time control on the spacecraft production process based on flexible continuous workflow;

step 5: and storing, analyzing, managing and mining the data generated in the spacecraft production process, realizing multidimensional organization management and export of the data and visually displaying the data through a multi-stage billboard.

Specifically, the basic working elements of the spacecraft production process in the step 1 refer to basic business actions in the spacecraft production development process, and the basic business actions are divided into five major categories of planning, guaranteeing, cost, technology and quality; the flexible workflow is to construct a workflow model by combining a certain number and variety of work elements according to the actual production process sequence, support rapid flexible cutting of the elements, flexible configuration of key parameters and flexible change of the execution process, and construct a flexible workflow knowledge base for storing and managing a typical workflow template of the spacecraft production process.

Specifically, the step of constructing the workflow model and the flexible workflow knowledge base in the spacecraft production process in step 1 further includes:

(1) The working elements are divided into five categories, namely planning, guaranteeing, cost, technology and quality, and relate to objects such as files, materials, products, equipment, finance and the like, and the time, content, input and output, information related to personnel, responsibility departments and the like of the working elements can be set;

(2) Constructing a workflow model of the spacecraft production process by combining a certain number and types of working elements according to the actual production process sequence, determining the complete continuous flow of the spacecraft product according to the actual production requirements and experience of the product, marking necessary working elements to ensure the integrity of the production process, and flexibly cutting and carrying out parameter custom configuration according to the actual production condition of the product during instantiation except the necessary working elements;

(3) After the matched continuous flow templates are called, the templates can be cut according to the actual production characteristics and development stages of products, unnecessary work elements are removed, the pertinence and the practicability of continuous flow are improved, and the production efficiency is improved; the flexible configuration of key parameters refers to configuration of parameters such as a construction period, working content, delivery content, responsible persons, responsible departments and the like of the product according to actual production requirements of the product, continuous flow control granularity is thinned, and the cooperative control capacity of the whole process is enhanced; the flexible change of the execution process refers to the problems of burst, delay, unreasonable plan and the like of the continuous flow in the execution process, and only the change is needed at the work element level, so that a great amount of repeated change of a high-level plan is avoided, the change flow is simplified, and the smoothness of plan execution is ensured.

(4) The multi-level plan knowledge base is constructed in four levels of project, stage, continuous flow and work element, names, definition and execution rules of the project, stage, continuous flow project and work element are respectively combed, data structure definition of each level of plan is carried out, and project data comprises names, code numbers, starting time, ending time, construction period, stage, project budget, team information and the like; the stage level data comprises start time, construction period, main department, state and the like; the continuous flow data comprises names, work serial numbers, work element names, front plan serial numbers, work contents, starting time, construction period, plan progress executing departments, product list information, plan budget information and the like; the work element data comprises names, responsible persons, default roles, responsible departments, construction periods, starting times, pre-plans, states, work contents, secondary names, budget proportions, integrated system platforms, input and output information and the like.

Specifically, the step 2 of calling and instantiating the flexible workflow task refers to carrying out instantiation adjustment such as flexible addition and deletion cutting, condition setting and the like on the working elements of the flexible workflow template according to the actual conditions such as specific content, planning time, input, output, development progress and the like in the actual production flow of the spacecraft product.

Specifically, the step of instantiating the flexible workflow in step 2 further includes:

(1) According to the actual production flow and development condition of the spacecraft product, calling a project template from a knowledge base to create a product project plan and maintaining basic information;

(2) According to the actual production flow and development condition of the product, a preset continuous flow template is called in the newly-built project, flexible cutting is carried out on working elements in the continuous flow under the condition that the integrity of the main flow is ensured according to actual requirements, flexible custom configuration of basic information, working contents, input and output and other condition parameters is completed, and the issuing of a plan is completed.

Specifically, the confirmation of the finishing state of the work element in the step 3 refers to collecting actual process data of other service systems in the production process based on system integration, determining the finishing state by setting judgment conditions, and automatically driving the execution of the next work element in the continuous flow after the finishing of the work element state.

Specifically, the step of automatically running the continuous flow task in the step 3 further includes:

(1) Developing a data integration interface with other business systems, collecting data of a product production and development process in real time through system integration, wherein,

Basic information such as product names, code numbers and the like is acquired through integration with a PDM system, and is used for guaranteeing the uniqueness of product items in the system; acquiring file basic information, including file names, code numbers, states and the like; acquiring file approval state information, wherein the file approval state information comprises file approval flow, current approval state, approval person and approval time, and is used for judging automatic completion of relevant work elements of a file;

the method comprises the steps of integrating with an MES system to obtain information of a planned issuing workshop, wherein the information comprises process file information, product information, issuing time and the like; acquiring product state information, including product information, product circulation information, product state and the like; acquiring product sleeve alignment information, including basic information of sleeve alignment products, sleeve alignment state information and the like; acquiring product production process information, including product basic information, product production state details, product production process details and the like, for judging automatic completion of relevant work elements of product production;

integrating with an ERP system to obtain material demand information, wherein the material demand information comprises material basic information, a demand approval process, material demand quantity and the like; acquiring material purchasing information, including material profit database data, material purchasing information, material purchasing flow, material purchasing quantity and the like; acquiring material receiving information, including material inventory data, material receiving information and the like;

The method comprises the steps of integrating the task to be handled with a BPM system to obtain relevant information of the task to be handled, wherein the relevant information comprises a task number, a task name, a responsible person, a starting time and an ending time;

and integrating the financial system to obtain product expense budget information, including total expense, predicted expense, shared expense and the like.

(2) Setting working element finishing conditions, comparing production process data acquired in real time through system integration with the finishing conditions, and automatically pushing the next working element to execute after finishing confirmation. The file type work elements integrate the review information and the controlled state information of the file in the PDM system; the material requirement, purchasing and receiving information in the material work element integrated ERP system; the production flow information of the production process type work element integrated MES system comprises product state and production process detail information.

Specifically, the real-time control of the production process in the step 4 refers to real-time acquisition of production process data through integration with other service systems, monitoring, changing, maintaining and the like after the completion of the plan is judged after data analysis, and real-time display through a visual chart;

specifically, the step of controlling the spacecraft production process based on the flexible workflow in real time in the step 4 further includes:

(1) The automatic control method has the advantages that the orderly automatic execution of the spacecraft production process is realized through the integration and data interaction with PDM, MES, ERP, QMS and other systems, the real-time control of the product production process is realized by taking the work elements as the minimum granularity, the control content comprises key data information such as a planned execution state, a planned delivery state, a planned execution flow, a responsible person, a responsible department, a product alignment state and the like, and the key data information is displayed in real time through a flow signboard;

(2) The conditions of sudden conflict, delay, unreasonable planning and the like occur in the planning execution, flexible change of the planning can be carried out, and continuity and order of the workflow are ensured;

(3) And displaying plan execution condition information intuitively in real time through a flow board, and distinguishing working element finishing conditions through colors, wherein blue is finished, green is in execution, yellow is early warning, red is delay, and gray is in simulation.

Specifically, the multidimensional organization management of the production data in the step 5 refers to organization management from multiple dimensions of plan type, unit, cost and the like according to actual production management and control requirements, and storage, analysis and mining of the data are performed, and finally output of a statistical report and multi-stage billboard display are performed for subsequent continuous flow optimization.

Specifically, the step of multidimensional organization management and data analysis of the production data in step 5 further includes:

(1) And extracting various product production process data from the business system and the production process management and control system, wherein the data comprise planning start and completion time, planning completion progress, planning life cycle state, planning actual cost, planning and changing reasons, department income data and the like.

(2) Processing, mining and analyzing the acquired data to acquire project progress, plan achievement rate, delayed tasks, month achievement rate, plan completion rate, various work element ratios and various continuous flow project ratios;

(3) The data statistical report forms are checked from multiple dimensions of products, units, departments, planning responsible persons, planning types, quality, guarantee, cost and the like, and are supported to be exported in the form of common documents such as xls and the like;

(4) The factory level, department level and product level three-level plan signboards and complete set signboards are constructed, and the real-time visual display of key data and plan execution conditions in the spacecraft production process is realized, wherein

The factory-level billboard displays factory-level plan related data, including total number of products, total number of continuous flow, statistics of each line of work elements, statistics of out-of-date plans, change statistics, cost and income statistics and the like;

Department level signboards display department level plan related data including product total number, continuous flow total number, core work element statistics, out-of-date core work element statistics, cost and income statistics and the like;

the product-level billboard displays related data of a product-level plan, including continuous flow total number, completion rate, core work element statistics, each department expiration statistics, change statistics, cost and income statistics and the like;

the complete set of bulletin board displays relevant data of the complete set of the product, including complete set planning total number, total delivery rate, on-schedule delivery rate, delay delivery rate, various product delivery statistics and details, model delivery rate ranking, unit delivery rate ranking, complete set total number statistics of each stage and the like.

The utility model provides a spacecraft production process management and control system based on flexible workflow, its characterized in that, this system main part framework adopts the B/S framework to establish, and with PDM, MES, ERP, BPM, financial system integration, this system includes:

the continuous flow knowledge base construction and configuration module is used for constructing a multi-level plan structured knowledge base, and comprises a template base of three-level plans of stages, continuous workflow, work elements and the like, names, definition and execution rules of the template base are respectively combed, and data structure definition of various plans is carried out.

The multi-level plan template construction and management module is used for realizing project division, stage division, continuous flow division and work element four-level division construction of plan templates respectively; the multi-level plan knowledge base construction module is used for respectively constructing a plan structured knowledge base in a project-dividing, stage-dividing, continuous flow-dividing and working element-dividing mode, and realizing the functions of storing, managing, changing and version controlling the templates;

the plan management module is used for managing the spacecraft production process plan on the basis of the construction of the multi-level plan structured knowledge base and comprises the steps of multi-level plan creation, flexible cutting, condition setting, plan changing, plan issuing and the like.

The plan creating module is used for supporting each level of plan creation and basic information improvement, selecting a plan template from a plan knowledge base according to the actual production process of the product, and creating an execution plan after flexible cutting and condition setting; the plan issuing module is used for realizing the flexible issuing of the plan grading and the separated program after the execution plan is established; the plan changing module is used for flexibly changing and adjusting the corresponding plan after the plan is created or when the plan is executed and needs to be adjusted according to the actual production process.

And an execution monitoring module: the method is used for monitoring actual execution conditions such as planned execution state visual monitoring, material complete set condition monitoring and the like of continuous workflow, and realizing flow monitoring and warning in the modes of personal portal information pushing, flow chart, signboard highlighting warning and the like.

The execution condition monitoring module realizes the real-time monitoring and checking of the plan execution conditions such as the visual monitoring of the plan execution state, the monitoring of the material complete set condition and the like in the modes such as project tree, project list, flow chart and the like; the alarm information prompting module feeds back alarm information such as a delay, a delay and the like in real time through the modes such as personal portal information pushing, a plan flow board highlighting and warning and the like.

A data analysis and decision support module: the method is used for realizing management, statistics and analysis of continuous workflow execution related data, including plan execution condition analysis and production progress prediction.

The data management module is used for carrying out integrated management on related data including product production status data, plan execution data, cost data, quality data, material complete set data and files; the data analysis module is used for realizing statistics and analysis of plan execution related data such as a delay plan, an overrun plan, plan change data, cost data and the like; the visual display module is used for constructing multi-stage signboards such as factory level, department level, project level, product complete sets and the like and is used for realizing visual display of plan execution progress, material complete sets and execution data analysis.

And a system management module: the method is used for realizing user data management, authority management, approval process management, interface management and the like.

The user management module is used for managing user related information such as user roles, posts, departments, organizations, user names and passwords; the authority management module realizes the authority control of the user by giving various authorities to the roles, and comprises a portal module, access content, project viewing, billboard viewing and other restricted content; the approval management module is used for creating and managing approval flows, approval contents, approval authorities and the like; the interface management module is used for realizing the management of the integrated interface with other business systems.

In summary, the flexible workflow-based spacecraft production control method and system provided by the invention realize the construction of flexible workflow models and knowledge bases in the spacecraft production process, the real-time control of the spacecraft production development process, the analysis and prediction of production process data and the visualization and export of analysis results, and can effectively solve the problems that the traditional control mode is low in efficiency, difficult to cooperate with control and poor in real-time performance, and the monitoring and prediction of the production development process are difficult to carry out, so that the digital control capability of the spacecraft production development process is improved, the production efficiency of products is improved, and the quality of the products is ensured.

Those skilled in the art will appreciate that the systems, apparatus, and their respective modules provided herein may be implemented entirely by logic programming of method steps such that the systems, apparatus, and their respective modules are implemented as logic gates, switches, application specific integrated circuits, programmable logic controllers, embedded microcontrollers, etc., in addition to the systems, apparatus, and their respective modules being implemented as pure computer readable program code. Therefore, the system, the apparatus, and the respective modules thereof provided by the present invention may be regarded as one hardware component, and the modules included therein for implementing various programs may also be regarded as structures within the hardware component; modules for implementing various functions may also be regarded as being either software programs for implementing the methods or structures within hardware components.

The foregoing describes specific embodiments of the present invention. It is to be understood that the invention is not limited to the particular embodiments described above, and that various changes or modifications may be made by those skilled in the art within the scope of the appended claims without affecting the spirit of the invention. The embodiments of the present application and features in the embodiments may be combined with each other arbitrarily without conflict.

Claims

1. A spacecraft production control method based on flexible workflow is characterized by comprising the following steps:

step S2: invoking and adjusting flexible workflow tasks and instantiating;

2. The flexible workflow-based spacecraft production management method of claim 1, wherein in said step S1:

3. The flexible workflow-based spacecraft production management method of claim 1, wherein in said step S2:

4. The flexible workflow-based spacecraft production management method of claim 1, wherein in said step S3:

5. The flexible workflow-based spacecraft production management method of claim 1, wherein in said step S4:

6. The flexible workflow-based spacecraft production management method of claim 1, wherein in said step S5:

7. A flexible workflow-based spacecraft production control system, wherein the flexible workflow-based spacecraft production control method of claim 1 is performed, comprising:

8. The flexible workflow based spacecraft production management and control system of claim 7, wherein:

In the continuous flow knowledge base construction and configuration module:

in the plan management module:

9. The flexible workflow based spacecraft production management and control system of claim 7, wherein:

in the execution monitoring module:

In the data analysis and decision support module:

10. The flexible workflow based spacecraft production management system of claim 7, wherein in the system management module: