CN107644295B - System and method for designing and managing technical requirements of all phases of AIT (advanced air terminal) of spacecraft in closed loop manner - Google Patents
System and method for designing and managing technical requirements of all phases of AIT (advanced air terminal) of spacecraft in closed loop manner Download PDFInfo
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Abstract
The invention provides a system and a method for designing and managing closed-loop technical requirements of each stage of an AIT of a spacecraft. By the technical scheme, the spacecraft development work efficiency is improved, transactional work is greatly reduced, the cost of human resources and the like is reduced, the AIT process state establishing process is standardized, the programming and the standardization of various technical state information are realized, the AIT process state establishing, inquiring, on-site confirming and managing efficiency is improved, the information traceability is enhanced, and the unified management of various information in the AIT process is realized.
Description
Technical Field
The invention relates to a technical requirement management technology of each phase of an aerospace Integrated Test (AIT for short) in the aerospace field, in particular to a technical requirement design and closed-loop management system and method of each phase of the AIT of a spacecraft.
Background
The AIT process is a complex process which is led by a general design department of the spacecraft, a plurality of departments are coordinated, a plurality of roles are divided into work and a plurality of people participate, the process can be divided into three major stages of final assembly, test and test, each major stage is divided into a series of small stages according to specific tasks, for example, the final assembly stage is divided into a partial assembly sub-stage, a single-cabin final assembly sub-stage, a cabin total assembly sub-stage and the like, units related to the whole process comprise a general design department of the spacecraft, a general assembly department of the spacecraft, a test department of the spacecraft, a subsystem unit of the spacecraft and the like, and working interfaces and work division interfaces of each department among the stages are complex.
In the AIT process, the design and definition of technical requirements of all stages of AIT are generally developed by a general spacecraft design department, then the technical requirements are placed in files for examination and control, and the controlled files are distributed to relevant units; the spacecraft general assembly department, the test department and the subsystem unit develop the field implementation of AIT according to the above, and when each stage is implemented in place, the current field implementation result is formed into a file to be controlled and then is handed over to the spacecraft general design department; the general design department of the spacecraft manually compares the facility results with the technical requirements of each stage, judges whether the results are in place or not, and forms a series of baseline files after confirmation to determine the technical state of the whole AIT process.
The existing AIT technology at each stage requires management to record, circulate and transmit mainly by using paper documents or electronic documents as carriers. The recording, transmission, summarization and management of data still mainly rely on paper documents or electronic documents, and this way is relatively complicated to fill in, and data transmission, confirmation, interpretation and citation are inconvenient.
In the technical requirement design and definition of each stage of the AIT, different designers have differences on the management elements and technical requirements of various products, specific management elements need to be controlled for each product, and missing items may occur according to personal experience.
In the closed-loop management process of technical requirements of all stages of the AIT, a unified cooperation and closed-loop management platform from the technical requirement definition to the field implementation of the whole process is lacked, so that the quality control of the model AIT development process needs to be enhanced, the traceability of information is enhanced, and the high unification and sharing of process data are realized.
Disclosure of Invention
Aiming at the problems, the invention provides a system and a method for designing and managing closed loops of technical requirements of each stage of a spacecraft AIT, aiming at standardizing filling of the technical requirements, refining the management granularity of the technical requirements, dividing the management level of the technical requirements, managing the state of the technical requirements and analyzing, summarizing and counting the technical requirements, thereby realizing the management and control of the technical requirements of each stage of the spacecraft AIT, avoiding missing items and ensuring the high-quality implementation of the technical requirements of each stage.
In one aspect of the present invention, a spacecraft AIT specification design and closed-loop management system for each phase is provided, which includes: the technical state requirement basic library module at each stage is used for building and managing a management element library, a technical requirement library and an execution record library aiming at the product type; the management element maintenance and management module is used for product matched import and management, stage division management, management element initialization and authority management of each stage of technical requirements; each stage technical state requirement design and management module is used for each stage technical state requirement design and definition, hierarchical management and approval, change and visualization of each stage technical state requirement; the field technical state management module is used for acquiring and managing the technical state requirement execution records, managing the field photos, visualizing the field technical state and confirming the state of the field technical state; and the summary statistic analysis module is used for summarizing and counting the technical state requirements of each stage and outputting the technical state requirements of each stage to a document.
Preferably, the above-mentioned technical state of each stage requires the base library module to include: the product type library is a structured product type library built in the system based on different product types and customized data types, and specifically can comprise a stand-alone device type, a cable type, a pipeline type, a software type, an initiating explosive device type and the like; the management element library is based on the product type, and establishes management elements for the product of the product type under the corresponding product type library by using customized data types, the management elements of the stand-alone equipment product can specifically comprise an installation state, an electric connector plugging and unplugging state, a pipe joint installation state, an opening and closing state, a valve state and the like, and the management elements of the cable product can comprise an installation state, an electric connector plugging and unplugging state, a contact state and the like; the technical requirement library is based on the management elements of the product, a technical requirement library of the product is built under the management element library by using customized data types, and a technical requirement template is built by using customized data types, specifically, the technical requirements of the installation state of the single-machine equipment product can comprise non-installation, installation of a primary sample piece, an installation process piece, an installation simulation piece, an installation of a primary sample piece and the like, and the technical requirements of the plugging and unplugging state of the electric connector of the single-machine equipment product can comprise non-plugging, empty plug protection, a cable on a plug-in connector, a cable on a plugging ground and the like; and the execution record library is used for building the execution record library of the product under the management element library by using the customized data type on the basis of the management element of the product, and creating an execution record template by using the customized data type. Specifically, the execution record of the installation state of the stand-alone equipment product may include: the technical requirements of the plugging state of the electric connector of the stand-alone equipment product can include that the electric connector is not installed, the initial sample piece is installed in place, the process piece is installed in place, the simulation piece is installed in place, the initial sample: not plugging, the hole plug is protected in place, the cable on the plug is plugged in place, the ground cable is plugged in place and the like; and the product matching template library is used for providing data support for the product matching import on the basis of the product matching import module.
Preferably, the management element maintenance and management module includes: the product matching import and management module imports product matching and carries out structuring processing on matching data based on a universal product matching import template; the management element initialization module is used for automatically initializing the management elements of the product based on the basic library module and the product matching; the stage division management module is used for carrying out division management on the AIT stage; and the authority management module is used for distributing and managing the authority to the technical state requirements of each stage of the product based on the system authority rule tree.
Preferably, the above-mentioned technical state of each stage requires that the design and management module comprises: the technical state requirement grading management module of each stage is used for carrying out grading management and identification on the technical state requirements of each stage, and the state confirmation flows of the technical state requirements of each stage of different grades for closed-loop management are different; the technical state requirement setting module of each stage is used for carrying out standardized setting on the technical state requirements of the products of different product types in each stage based on a technical requirement library in the basic library module and supporting custom setting; each stage technical state requirement approval module is a module for performing approval management on each stage technical state requirement based on a customized approval process, and each stage technical state requirement data is controlled after approval is passed; each stage technical state requirement change management module is used for carrying out change management on each stage technical state requirement which is controlled and needs to be changed; and the technical state requirement visualization module of each stage is used for globally previewing and displaying the technical state requirements of each stage and can comprise the state, the controlled state and the changed state of the technical state requirements of each stage in the process.
Preferably, the field technical state management module includes: the execution record acquisition and management module acquires field execution records and manages the field execution records based on integration with the manufacturing execution system; the scene photo management module acquires a scene photo number based on the integration with the manufacturing execution system and checks and manages the scene photo based on the integration with the photo checking system; the field state visualization module is used for displaying the field state; and the field state confirmation module is responsible for confirming and managing the field state based on the state confirmation process.
Preferably, the summary statistical analysis module includes: the design summarizing module for the technical state requirements of each stage analyzes, counts and summarizes the design data of the technical state requirements of each stage; and the state confirmation and summary module for the technical state requirements of each stage analyzes, counts and summarizes the state confirmation of the technical state requirements of each stage.
According to another aspect of the present invention, there is provided a method for implementing technical requirement design and closed-loop management of each stage of a spacecraft AIT by using the above system for designing and closed-loop managing technical requirements of each stage of a spacecraft AIT, the method comprising the following steps: constructing a basic library of technical state requirements of each stage, wherein the basic library can comprise a product type library, a management element library, a technical requirement library, an execution record library and a product matching template library; importing product matching data, building a product structure and carrying out structured management, and then initializing management elements of the product based on the basic library module and the product matching data; performing stage division management and authority distribution management on the initialized management elements, setting and managing the technical state requirements of each stage on the initialized management elements in a grading way, and raising and approving the technical state requirements of each stage; acquiring and managing the field technical state, wherein the acquisition and management of execution records, the acquisition and management of field photos and the confirmation of the field technical state can be included; and summarizing and analyzing the technical state requirements of each stage.
Preferably, the building of the base library of technical state requirements of each stage further includes building a base library of technical state requirements of each stage common to each type of spacecraft and building a base library of technical state requirements of each stage specific to each type of spacecraft, where building a base library of technical state requirements of each stage common to each type of spacecraft in the system includes: creating a product type library according to the general product types of each type of spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; an execution record library and an execution record template are created that match the manufacturing execution system. Constructing a technical state requirement base library of each stage exclusive for the model spacecraft in the system: creating a product type library according to the product type of the current model spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; an execution record library and an execution record template are created that match the manufacturing execution system.
Preferably, importing the product supporting data may include: and importing the product matching according to the spacecraft subsystem based on the product matching import template, and distributing a unique identifier for the imported spacecraft subsystem product to correspond to the spacecraft subsystem in the product matching to ensure the uniqueness of the data source.
Initializing the management elements of the product based on the basic library module and the product matching data comprises the following steps: the system associates the initialized management elements with each product, and can include information such as product name, model code and product type.
Preferably, the performing the phase division management and the authority distribution management on the initialized management element includes: and transferring the authority of the initialized management element to another user so that the user has the authority of setting, editing, changing and the like on the management element.
The steps of setting the technical state requirements of each stage for the initialized management elements, managing in a grading way and raising and approving the technical state requirements of each stage further comprise: and carrying out hierarchical setting on the technical state requirements of each stage, marking the hierarchical technical state requirements of each stage by the system after setting, then setting different technical requirements of different stages, lifting and approving after the technical state requirements of each stage are set, and designating designers of related models to examine and correct the technical state requirements of each stage after lifting and approving.
Specifically, the technical state requirement classification of each stage comprises the following steps: and carrying out hierarchical setting on the technical state requirements of each stage, and identifying the hierarchical technical state requirements of each stage by the system after setting. The setting of the technical state requirements of each stage comprises the following steps: different technical requirements are set for different stages, selection from the technical requirement library is supported, and user-defined setting is supported. The technical state of each stage requires the lifting and approval to comprise the following steps: initiating an approval process for the management elements of the set technical state requirements of each stage, designating a designer of a related model to carry out examination and proofreading on the technical state requirements of each stage of the approval in a product matching import and management module, a stage division management module, a technical state requirement grading management module of each stage, a technical state requirement setting module of each stage and a technical state requirement visualization module of each stage, entering a next release task to be confirmed after the examination and proofreading task passes, returning the process which does not pass the examination and proofreading, and resetting. The technical state requirement issuing of each stage comprises the following steps: and in the technical state requirement approval module of each stage, after the technical state requirements of each stage are approved, the technical state requirements of each stage are released, and after the technical state requirements of each stage are approved, the system releases and freezes the technical state requirements of each stage which are currently lifted and approved and adds a controlled identifier.
Preferably, performing the field technical state acquisition may further comprise: and acquiring a field execution record and a field photo through an integrated operation with the manufacturing execution system based on the integration with the manufacturing execution system. Performing field technical status validation may include: and initiating a confirmation flow for the field execution record and the field photo, wherein the system can release and freeze the execution record of the current lifted confirmation flow after the flow passes through the flow, add a controlled identifier and perform signature management at the same time, thereby performing closed-loop on the technical state requirements of each stage.
In the system and the method for designing and managing the technical requirements of each stage of the AIT of the spacecraft, provided by the invention, the management elements of each product are quickly initialized based on the product matching and the technical requirement basic library, the technical requirements of each product are subjected to standardized filling and structured management, the standardization of the matching management elements of the product of the spacecraft, the standardization of the technical state requirement setting of each stage, the process of the technical state requirement management of each stage and the visualization of the technical state on site are realized, and an information platform is provided for the development of the spacecraft. The unique data source matched with the product is ensured based on the data import matched with the product; the product matching data is managed in a structured mode, and users can easily inquire the technical state requirements of the product at each stage; based on the management of the basic library and the management elements, the standardized setting is carried out on the setting of the technical state requirements of each stage, so that the normalization and the setting efficiency of the technical state requirement data of each stage are greatly improved; the technical state requirements of each stage are managed in a grading way, and the technical state requirements are improved; and the system is integrated with a manufacturing system, collects the state of the field technology and ensures the accuracy and efficiency of the implementation state of the field technology.
In conclusion, the invention provides standardized and standardized management of technical requirements of each stage of the AIT of the spacecraft, and simultaneously realizes the association of product matching and management elements and the association of the technical requirements and field technical states, thereby improving the working efficiency of spacecraft development, greatly reducing transactional work, reducing the cost of human resources and the like, standardizing the process of establishing the state of the AIT process, realizing the programming and the standardization of various technical state information, improving the efficiency of establishing, inquiring, confirming on site and managing the state of the AIT process, enhancing the traceability of information, realizing the unified management of various information in the AIT process, and finishing the unified and dynamic management of the information.
Drawings
In order to more clearly illustrate the embodiments of the present invention or the technical solutions in the prior art, the drawings needed in the embodiments will be briefly described below, and it is obvious that the drawings in the following description are only some embodiments of the present invention, and it is obvious for those skilled in the art to obtain other drawings without creative efforts.
Fig. 1 is a block diagram of a spacecraft AIT specification design and closed loop management system in stages according to the present invention.
Fig. 2 is a flow chart of a method of spacecraft AIT specification design and closed-loop management at various stages in accordance with the present invention.
Fig. 3 is a flowchart of specific details of importing product supporting data, management element initialization, and phase division, authority division, and approval processes of the spacecraft AIT according to the present invention for each phase technical requirement design and closed-loop management method.
Fig. 4 is a flow chart of specific details of the field record acquisition of the spacecraft AIT at various stages of specification design and closed-loop management method according to the present invention.
FIG. 5 is a flow chart of a hierarchical approval for closed loop management in a spacecraft AIT specification design and closed loop management system and method in accordance with the present invention.
Detailed Description
This description of the illustrative embodiments should be taken in conjunction with the accompanying drawings, which are to be considered part of the complete specification. In the drawings, the shape or thickness of the embodiments may be exaggerated and simplified or conveniently indicated. Further, the components of the structures in the drawings are described separately, and it should be noted that the components not shown or described in the drawings are well known to those skilled in the art.
Any reference to directions and orientations to the description of the embodiments herein is merely for convenience of description and should not be construed as limiting the scope of the invention in any way. The following description of the preferred embodiments refers to combinations of features which may be present independently or in combination, and the present invention is not particularly limited to the preferred embodiments. The scope of the invention is defined by the claims.
The following is a description of the present invention, which is further described below by way of specific embodiments.
Fig. 1 is a block diagram of a spacecraft AIT specification design and closed-loop management system at various stages in accordance with an embodiment of the present invention.
As shown in fig. 1, the design and closed-loop management system for the technical requirements of each stage of the aircraft AIT mainly includes: the system comprises a basic library module 110 for each stage of technical state requirements, a management element maintenance and management module 120, a management module 130 for each stage of technical state requirements and design, a field technical state management module 140 and a summary statistical analysis module 150.
The technical status requirement base library module 110 at each stage is used for constructing a product type library, a management element template, a technical requirement template and a product matching template. The management element maintenance and management module 120 is used for product-related import and management, stage division management, management element initialization, and authority management of each stage of technical requirements. The design and management module 130 for each stage technical state requirement is used for setting and managing the technical requirements, including design and definition of each stage technical state requirement, hierarchical management, and approval, modification, and visualization of each stage technical state requirement. The field technical state management module 140 is configured to collect a field technical state and manage the field technical state, including collection and management of technical state requirement execution records at each stage, field photograph management, visualization of the field technical state, and state confirmation. The summarizing and statistical analysis module 150 is used for summarizing, counting, analyzing and outputting the technical state requirements of each stage.
Specifically, each stage technical state requirement base library module 110 further comprises a product type library 111, a management element library 112, a technical requirement library 113, an execution record library 114 and a product matching template library 115. The product type library 111 is a structured product type library built in the system based on different product types and customized data types, and specifically may include a stand-alone device type, a cable type, a pipeline type, a software type, an initiating explosive device type and the like. The management element library 112 is based on the product type, and creates management elements for the product of the product type under the corresponding product type library by using customized data types, the management elements of the stand-alone equipment product may specifically include an installation state, an electrical connector plugging state, a pipe joint installation state, an opening and closing state, a valve state and the like, and the management elements of the cable product may include an installation state, an electrical connector plugging state, a contact state and the like. The technical requirement library 113 is based on the management elements of the product, and uses customized data types to build a technical requirement library of the product under the management element library, and uses customized data types to create a technical requirement template, specifically, the technical requirements of the installation state of the stand-alone equipment product may include non-installation, installation of a primary sample piece, installation of a process piece, installation of a simulation piece, installation of a primary sample piece, and the like, and the technical requirements of the plugging and unplugging state of the electric connector of the stand-alone equipment product may include non-plugging, empty plug protection, cable on a plug-in connector, plugging ground cable, and the like. The execution record library 114 builds an execution record library of the product under the management element library by using the customized data type based on the management element of the product, and creates an execution record template by using the customized data type, and specifically, the execution record of the installation state of the stand-alone equipment product may include: the technical requirements of the plugging state of the electric connector of the stand-alone equipment product can include that the electric connector is not installed, the initial sample piece is installed in place, the process piece is installed in place, the simulation piece is installed in place, the initial sample: not plugging, the hole plug is protected in place, the cable on the plug is plugged in place, the ground cable is plugged in place and the like. The product matching template library 115 provides data support for product matching import based on the product matching import template.
Specifically, the management element maintenance and management module 120 further includes a product kit importing and management module 121, a management element initialization module 122, a staging management module 123, and a rights management module 124. The product matching import and management module 121 imports the product matching and performs structuring processing on the product matching based on the product matching import template two-dimensional spreadsheet. The management element initialization module 122 automatically initializes the management elements of the product based on the base library module and the product complement. The staging management module 123 implements staging management based on preferences presets of the system. And the authority management module 124 is a module for distributing and managing the authority to the technical state requirements of each stage of the product based on the system authority rule tree.
Specifically, the each-stage technical state requirement design and management module 130 further includes a each-stage technical state requirement hierarchical management module 131, a each-stage technical state requirement setting module 132, a each-stage technical state requirement approval module 133, a each-stage technical state requirement change management module 134, and a each-stage technical state requirement visualization module 135. The technical state requirement hierarchical management module 131 of each stage performs hierarchical management and identification on the technical state requirements of each stage, and the state confirmation flows of the technical state requirements of each stage of different levels for closed-loop management are different. The technical state requirement setting module 132 of each stage performs standardized setting on the technical state requirements of each stage of the products of different product types based on the technical requirement library in the basic library module, and supports customized setting. The examination and approval module 133 for each stage of technical state requirements performs examination and approval management on each stage of technical state requirements based on the customized examination and approval process, and the technical state requirement data of each stage is controlled after the examination and approval is passed. The phase technical state requirement change management module 134 manages changes to phase technical state requirements that have been controlled and need to be changed. The phase technical state requirement visualization module 135 may perform a global preview and display of the phase technical state requirements, which may include the state of the phase technical state requirements in the process, the controlled state, and the modified state.
Specifically, the field technical state management module 140 further includes an execution record collection and management module 141, a field photo management module 142, a field state visualization module 143, and a field state confirmation module 144. The execution record collection and management module 141 collects field execution records and manages the field execution records based on integration with the manufacturing execution system. The live photograph management module 142 obtains a live photograph number based on integration with the manufacturing execution system and views and manages the live photograph based on integration with the photograph viewing system. The field status visualization module 143 displays the field status based on the data panel. The field status confirmation module 144 is a module for performing status confirmation on the field status based on the status confirmation procedure.
Specifically, the summary statistical analysis module 150 further includes: the design summary module 151 for each stage of technical state requirements analyzes, counts and summarizes the design data of each stage of technical state requirements; the status confirmation summarizing module 152 for each stage of technical status requirements analyzes, counts and summarizes the status confirmations of the technical status requirements of each stage.
When the system works, all modules are matched and associated with each other: the technical state requirement basic library module at each stage provides a template which comprises product types, management elements, technical requirements, execution records and product matching, and provides template support for the initialization of the management elements; the management element maintenance and management module is used for guiding the products in a matched mode and initializing the management elements of each product based on the templates in the technical state requirement basic library at each stage; the technical state of each stage requires the design and management module to perform filling, approval and change for the initialized management elements; the field technical state management module enables the technical requirements and the field technical state to be displayed and monitored in real time; and the summarizing statistical analysis module is used for carrying out statistical analysis on the technical requirements.
Fig. 2 is a method of specification design and closed-loop management using the above-described system spacecraft AIT stages according to the present invention. As shown in fig. 2, the method may include: step 201, constructing a basic library of technical state requirements of each stage, wherein the basic library can comprise a product type library, a management element library, a technical requirement library, an execution record library and a product matching template library; step 202, importing product matching data, building a product structure and carrying out structured management, and then initializing management elements of the product based on the basic library module and the product matching data; step 203, performing stage division management and authority distribution management on the initialized management elements, setting and managing the technical state requirements of each stage on the initialized management elements in a grading way, and lifting and approving the technical state requirements of each stage; step 204, collecting and managing the field technical state, wherein the collecting and managing of the execution record, the collecting and managing of the field photo and the confirmation of the field technical state can be included; and step 205, performing summary statistical analysis on the technical state requirements of each stage.
The construction of the basic library of the technical state requirements of each stage in step 201 may specifically include: and constructing a general technical state requirement base library of each stage of each type of spacecraft in the system or constructing a special technical state requirement base library of each stage of each type of spacecraft in the system. The method for constructing the general technical state requirement base library of each type of spacecraft in each stage in the system comprises the following steps: creating a product type library according to the general product types of each type of spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; an execution record library and an execution record template are created that match the manufacturing execution system. Constructing a technical state requirement base library of each stage exclusive for the model spacecraft in the system: creating a product type library according to the product type of the current model spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; an execution record library and an execution record template are created that match the manufacturing execution system.
Creating a product type library according to the product type of the current model spacecraft, such as a stand-alone device type, a cable type, a pipeline type, a software type, a initiating explosive device type and the like; creating a management element library and a management element template based on a product type library, wherein the management elements of the stand-alone equipment product comprise an installation state, an electric connector plugging state, a pipe joint installation state, an opening and closing state, a valve state and the like; the management elements of cables include a mounted state, an electrical connector insertion/removal state, a contact state, and the like. The technical requirement library and the technical requirement template are created based on the management elements, and the technical requirements of the installation state of the stand-alone equipment products comprise: the technical requirements of the plugging state of the electric connector of the stand-alone equipment product comprise that the original sample piece, the process piece, the simulation piece, the sample piece and the like are not installed or installed, and the plugging state of the electric connector of the stand-alone equipment product comprises the following steps: no plugging, empty plug protection, cable on plug, ground cable plugging and the like. Creating an execution record library and execution record template that matches the manufacturing execution system, such as: the execution record of the installation state of the single-machine equipment products comprises non-installation, in-place installation of the original sample piece, in-place installation of the process piece, in-place installation of the simulation piece, in-place installation of the original sample piece and the like, and the technical requirements of the plugging and unplugging state of the electric connector of the single-machine equipment products comprise non-plugging, in-place protection of the hole plug, in-place cable installation on the plug, in-place plugging of the ground cable and the like.
In step 202, the product set can be imported according to the spacecraft subsystem based on the product set import template, and the imported spacecraft subsystem product is assigned with a unique identifier corresponding to the spacecraft subsystem in the product set, so as to ensure the uniqueness of the data source.
In step 203, the step of setting the technical state requirements of each stage for the initialized management elements, the step of performing hierarchical management and the step of submitting the technical state requirements of each stage for examination and approval further comprise the steps of performing hierarchical setting on the technical state requirements of each stage, and marking the technical state requirements of each stage after the setting by the system; different specifications can then be set for the different stages. And after the technical state requirements of each stage are set, the examination and approval can be lifted, and designers of related models are appointed to check and correct the technical state requirements of each stage of the lifted examination and approval.
Specifically, the technical state requirement classification of each stage comprises the following steps: and carrying out hierarchical setting on the technical state requirements of each stage, and identifying the hierarchical technical state requirements of each stage by the system after setting. The setting of the technical state requirements of each stage comprises the following steps: different technical requirements are set for different stages, selection from the technical requirement library is supported, and user-defined setting is supported. The technical state of each stage requires the lifting and approval to comprise the following steps: initiating an approval process for the management elements of the set technical state requirements of each stage, designating a designer of a related model to carry out examination and proofreading on the technical state requirements of each stage of the approval in a product matching import and management module, a stage division management module, a technical state requirement grading management module of each stage, a technical state requirement setting module of each stage and a technical state requirement visualization module of each stage, entering a next release task to be confirmed after the examination and proofreading task passes, returning the process which does not pass the examination and proofreading, and resetting. The technical state requirement issuing of each stage comprises the following steps: and in the technical state requirement approval module of each stage, after the technical state requirements of each stage are approved, the technical state requirements of each stage are released, and after the technical state requirements of each stage are approved, the system releases and freezes the technical state requirements of each stage which are currently lifted and approved and adds a controlled identifier.
The field technology state collection and management in step 204 further comprises: and integrating with the manufacturing execution system, and acquiring a field execution record and a field photo through the integration operation with the manufacturing execution system. The method for confirming the state of the technical state on the spot comprises the steps of initiating a confirmation flow to a spot execution record and a spot photo, releasing and freezing the execution record of the current lifted confirmation flow by the system after the flow passes through, adding a controlled mark, and simultaneously performing signature management so as to perform closed-loop on the technical state requirements of each stage.
Fig. 3 to 5 are flow charts of specific details of intermediate steps of the method according to the invention. Fig. 3 is a flowchart of specific details of importing product supporting data, management element initialization, and phase division, authority division, and approval processes of the spacecraft AIT according to the present invention for each phase technical requirement design and closed-loop management method. Fig. 4 is a flow chart of specific details of the field record acquisition of the spacecraft AIT at various stages of specification design and closed-loop management method according to the present invention. FIG. 5 is a flow chart of a hierarchical approval for closed loop management in a spacecraft AIT specification design and closed loop management system and method in accordance with the present invention.
As shown in fig. 3, the system administrator performs step 301 to construct a technical status requirement base library at each stage, and provides a template for initializing the management elements; the designer imports the product kit in step 302, and performs structured management on the product kit; meanwhile, the designer performs step 304 to perform stage division on the technical state requirements of each stage, step 305 to allocate the setting authority of the technical state requirements of each stage, and step 306 to perform hierarchical management on the technical state requirements of each stage; when the stage, authority and hierarchical management of the technical state requirements of each stage are set, the designer sets the technical state requirements of each stage in step 307, and performs standardization and standardization setting according to the template provided in the technical requirement library; after the technical state requirements of each stage are set, the designer performs step 308, the technical state requirements of each stage are lifted up for examination and approval, if the examination and approval is passed, the technical state requirements of each stage are controlled, if the examination and approval is not passed, the step 307 can be executed, and the designer resets the technical state requirements of each stage; after the technical state requirements of each stage are controlled, when the conditions needing to be changed are met, the designer can perform step 311 to change the technical state requirements of each stage, reset the technical state requirements of each stage after the change, and re-submit the approval.
The acquisition of the field execution record in the present invention can be performed by the process shown in fig. 4, which is divided into the step 401 of automatically acquiring the execution record and the step 402 of manually importing the execution record. The step 401 of automatically acquiring the execution record is to integrate with the manufacturing execution system, acquire data in the manufacturing execution system in real time through an interface provided by the manufacturing execution system, and then structure the data and correspond to the technical requirements of each product; step 402, manually importing the execution record is to import the record into the system based on the two-dimensional spreadsheet, and the system analyzes and then structures the data in the two-dimensional spreadsheet and corresponds to the technical requirements of each product. After the field execution record is acquired, the execution record status is confirmed in step 403, and the status of the acquired field execution record is confirmed.
Specifically, the confirmation process of the field execution record can be approved according to the classified grade according to the previous hierarchical management of the technical state requirements of each stage. As shown in fig. 5, the method includes a first-level confirmation and approval process, a second-level confirmation and approval process, and a third-level confirmation and approval process. Wherein, the final approval of the first-level confirmation approval process is 'inspection'; the final approval of the secondary confirmation approval process is named as 'overall'; the final approval of the third-level confirmation approval process is called a 'president'.
In the system and the method for designing and managing the technical requirements of each stage of the AIT of the spacecraft, provided by the invention, the management elements of each product are quickly initialized based on the product matching and the technical requirement basic library, the technical requirements of each product are subjected to standardized filling and structured management, the standardization of the matching management elements of the product of the spacecraft, the standardization of the technical state requirement setting of each stage, the process of the technical state requirement management of each stage and the visualization of the technical state on site are realized, and an information platform is provided for the development of the spacecraft. The unique data source matched with the product is ensured based on the data import matched with the product; the product matching data is managed in a structured mode, and users can easily inquire the technical state requirements of the product at each stage; based on the management of the basic library and the management elements, the standardized setting is carried out on the setting of the technical state requirements of each stage, so that the normalization and the setting efficiency of the technical state requirement data of each stage are greatly improved; the technical state requirements of each stage are managed in a grading way, and the technical state requirements are improved; and the system is integrated with a manufacturing system, collects the state of the field technology and ensures the accuracy and efficiency of the implementation state of the field technology.
In conclusion, the invention provides standardized and standardized management of technical requirements of each stage of the AIT of the spacecraft, and simultaneously realizes the association of product matching and management elements and the association of the technical requirements and field technical states, thereby improving the working efficiency of spacecraft development, greatly reducing transactional work, reducing the cost of human resources and the like, standardizing the process of establishing the state of the AIT process, realizing the programming and the standardization of various technical state information, improving the efficiency of establishing, inquiring, confirming on site and managing the state of the AIT process, enhancing the traceability of information, realizing the unified management of various information in the AIT process, and finishing the unified and dynamic management of the information.
The above description is only for the purpose of illustrating the preferred embodiments of the present invention and is not to be construed as limiting the invention, and any modifications, equivalents, improvements and the like that fall within the spirit and principle of the present invention are intended to be included therein.
Claims (2)
1. A system for designing and managing closed-loop technical requirements of each stage of an AIT of a spacecraft is characterized by comprising the following components:
the technical state requirement basic library module at each stage is used for building and managing a management element library, a technical requirement library and an execution record library aiming at the product type;
the management element maintenance and management module is used for product matched import and management, stage division management, management element initialization and authority management of each stage of technical requirements;
each stage technical state requirement design and management module is used for each stage technical state requirement design and definition, hierarchical management and approval, change and visualization of each stage technical state requirement;
the field technical state management module is used for acquiring and managing the technical state requirement execution records, managing the field photos, visualizing the field technical state and confirming the state of the field technical state; and
the summary statistic analysis module is used for summarizing and counting the technical state requirements of each stage and outputting the technical state requirements of each stage to a document;
the technical state requirement basic library module of each stage comprises:
the product type library is a structured product type library which is built in a system based on different product types and customized data types;
the management element library is used for establishing management elements for the products of the product types under the corresponding product type library by using customized data types on the basis of the product types;
the technical requirement library is based on the management elements of the product, the technical requirement library of the product is built under the management element library by using customized data types, and a technical requirement template is built by using customized data types;
the execution record library is based on the management elements of the product, uses the customized data types to build the execution record library of the product under the management element library, and uses the customized data types to create the execution record template;
the product matching template library is based on the product matching import module and provides data support for the import of product matching;
the management element maintenance and management module includes:
the product matching import and management module imports a preset template based on general product matching, imports product matching and carries out structuring processing on matching data;
the management element initialization module is used for automatically initializing the management elements of the product based on the basic library module and the product matching;
the stage division management module is used for carrying out division management on the AIT stage;
the authority management module is used for distributing and managing the authority to the technical state requirements of each stage of the product based on the system authority rule tree;
the design and management module required by the technical state of each stage comprises:
the technical state requirement grading management module of each stage is used for carrying out grading management and identification on the technical state requirements of each stage, and the state confirmation flows of the technical state requirements of each stage of different grades for closed-loop management are different;
the technical state requirement setting module of each stage is used for carrying out standardized setting on the technical state requirements of the products of different product types in each stage based on a technical requirement library in the basic library module and supporting custom setting;
the technical state requirement approval module of each stage is used for carrying out approval management on the technical state requirements of each stage based on a customized approval process, and the technical state requirement data of each stage are controlled after approval is passed;
each stage technical state requirement change management module is used for carrying out change management on each stage technical state requirement which is controlled and needs to be changed; and
the technical state requirement visualization module of each stage is used for carrying out global preview and display on the technical state requirements of each stage;
the field technology state management module includes:
the execution record acquisition and management module acquires field execution records and manages the field execution records based on integration with the manufacturing execution system;
the scene photo management module acquires a scene photo number based on the integration with the manufacturing execution system and checks and manages the scene photo based on the integration with the photo checking system;
the field state visualization module is used for displaying the field state; and
the field state confirmation module is used for confirming and managing the field state based on the state confirmation flow;
the summary statistical analysis module comprises:
the design summarizing module for the technical state requirements of each stage analyzes, counts and summarizes the design data of the technical state requirements of each stage;
and the state confirmation and summary module for the technical state requirements of each stage analyzes, counts and summarizes the state confirmation of the technical state requirements of each stage.
2. A method for implementing the design and closed-loop management of technical requirements of each stage of a spacecraft AIT by using the design and closed-loop management system of each stage of the spacecraft AIT according to claim 1, wherein the method comprises:
constructing a basic library required by the technical state of each stage;
importing product matching data, building a product structure and carrying out structured management, and then initializing management elements of the product based on the basic library module and the product matching data;
carrying out stage division management and authority distribution management on the initialized management elements, carrying out setting and hierarchical management on technical state requirements of each stage on the initialized management elements, and lifting and approving the technical state requirements of each stage;
carrying out field technical state acquisition and confirmation; and
summarizing and statistically analyzing the technical state requirements of each stage;
the basic library for constructing the technical state requirements of each stage comprises a basic library for constructing the technical state requirements of each stage commonly used by each type of spacecraft and a basic library for constructing the technical state requirements of each stage exclusively used by the type of spacecraft,
the method for constructing the general technical state requirement base library of each type of spacecraft in each stage in the system comprises the following steps: creating a product type library according to the general product types of each type of spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; creating an execution record library and an execution record template matched with a manufacturing execution system;
the method for constructing the technical state requirement base library of each stage exclusive to the model spacecraft in the system comprises the following steps: creating a product type library according to the product type of the current model spacecraft; creating a management element library and a management element template based on the product type library, and creating a technical requirement library and a technical requirement template; creating an execution record library and an execution record template matched with a manufacturing execution system;
importing product matching data comprises: the method comprises the steps that a product matching is imported according to a spacecraft subsystem based on a product matching import template, unique identification is distributed to the imported spacecraft subsystem products to correspond to the spacecraft subsystems in the product matching, and the uniqueness of a data source is guaranteed;
initializing the management elements of the product based on the basic library module and the product matching data comprises the following steps: associating the initialized management elements with each product;
the step division management and authority distribution management of the initialized management elements comprises the following steps: transferring the initialized authority of the management element to another user to enable the other user to have the setting, editing and changing authority of the management element;
the steps of setting and managing the technical state requirements of each stage for the initialized management elements in a grading way and lifting and examining the technical state requirements of each stage comprise: the technical state requirements of each stage are set in a grading manner, the system marks the graded technical state requirements of each stage after setting, different technical requirements are set for different stages, examination and approval are carried out after the technical state requirements of each stage are set, and designers of related models are appointed to examine and correct the technical state requirements of each stage after examination and approval are carried out;
the field technical state acquisition and confirmation comprises the following steps:
acquiring a field execution record and a field photo based on integrated operation with a manufacturing execution system;
and initiating a confirmation flow for the field execution record and the field photo, issuing and freezing the execution record of the current lifted confirmation flow after the flow passes, adding a controlled identifier, and simultaneously performing signature management so as to perform closed loop on the technical state requirements of each stage.
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| CN109523234A (en) * | 2018-11-14 | 2019-03-26 | 北京机电工程总体设计部 | A method of automatically generating the mating table of space product |
| CN113419551A (en) * | 2019-03-21 | 2021-09-21 | 上海微小卫星工程中心 | Spacecraft final assembly state change control method |
| CN110175757A (en) * | 2019-05-08 | 2019-08-27 | 北京机电工程总体设计部 | A kind of quality problems base construction method based on PDM system |
| CN110329553B (en) * | 2019-05-24 | 2020-02-14 | 北京卫星环境工程研究所 | Configuration structure of AIT central functional area of ultra-large manned spacecraft |
| CN110194283A (en) * | 2019-06-14 | 2019-09-03 | 北京卫星环境工程研究所 | Spacecraft AIT process layout method with transit hall |
| CN110182387A (en) * | 2019-06-14 | 2019-08-30 | 北京卫星环境工程研究所 | Spacecraft AIT process layout method with the trial zone EMC |
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