CN110989523A - Whole vehicle size management method and system - Google Patents
Whole vehicle size management method and system Download PDFInfo
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- CN110989523A CN110989523A CN201911240259.2A CN201911240259A CN110989523A CN 110989523 A CN110989523 A CN 110989523A CN 201911240259 A CN201911240259 A CN 201911240259A CN 110989523 A CN110989523 A CN 110989523A
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B19/00—Programme-control systems
- G05B19/02—Programme-control systems electric
- G05B19/418—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM]
- G05B19/41865—Total factory control, i.e. centrally controlling a plurality of machines, e.g. direct or distributed numerical control [DNC], flexible manufacturing systems [FMS], integrated manufacturing systems [IMS], computer integrated manufacturing [CIM] characterised by job scheduling, process planning, material flow
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- G—PHYSICS
- G05—CONTROLLING; REGULATING
- G05B—CONTROL OR REGULATING SYSTEMS IN GENERAL; FUNCTIONAL ELEMENTS OF SUCH SYSTEMS; MONITORING OR TESTING ARRANGEMENTS FOR SUCH SYSTEMS OR ELEMENTS
- G05B2219/00—Program-control systems
- G05B2219/30—Nc systems
- G05B2219/32—Operator till task planning
- G05B2219/32252—Scheduling production, machining, job shop
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- Y—GENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
- Y02—TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
- Y02P—CLIMATE CHANGE MITIGATION TECHNOLOGIES IN THE PRODUCTION OR PROCESSING OF GOODS
- Y02P90/00—Enabling technologies with a potential contribution to greenhouse gas [GHG] emissions mitigation
- Y02P90/02—Total factory control, e.g. smart factories, flexible manufacturing systems [FMS] or integrated manufacturing systems [IMS]
Abstract
The application relates to a whole vehicle size management method, which comprises the following steps: establishing a problem tracing path between task nodes in the whole vehicle size development process; storing and displaying working data of each task node, wherein the working data comprises process data and service data; and when a problem tracing operation is received, sending a size correcting instruction to the corresponding responsibility object according to the problem tracing path and the working data, and displaying the size correcting progress. According to the method and the device, the problem tracing path is established among the task nodes of the whole vehicle size development process, the working data of each task node is recorded, closed-loop management of the whole vehicle size development is achieved, the development process can be promoted, the problem tracing can be visualized, and the development efficiency is improved.
Description
Technical Field
The application relates to the technical field of vehicle development, in particular to a method and a system for managing the size of a whole vehicle.
Background
With the rapid development of the automobile industry in China, consumers put higher requirements on the appearance quality and the performance of vehicles, and automobile manufacturers pay more attention to the quality of automobile body manufacturing. The whole vehicle manufacturing process has numerous links, and the size deviation is continuously accumulated and transmitted in the processes of stamping, welding and assembling, so that the deviation control difficulty of the whole vehicle is higher.
At present, most of host plants mainly perform local process control on size problems, generally have complete flow systems in different stages based on the size development of the whole vehicle, and the size problem treatment in different stages can form respective small closed-loop management, but lack the size closed-loop management of the whole flow of the size development of the whole vehicle, influence the development efficiency, and are not beneficial to the smooth promotion of the size development of the whole vehicle.
Disclosure of Invention
In order to solve the technical problems, the application provides a method and a system for managing the size of the whole vehicle, which can improve the development efficiency of the size of the whole vehicle.
In order to solve the technical problem, the application provides a method for managing the size of the whole vehicle, which comprises the following steps:
establishing a problem tracing path between task nodes in the whole vehicle size development process;
storing and displaying working data of each task node, wherein the working data comprises process data and business data;
and when a problem tracing operation is received, sending a size correcting instruction to a corresponding responsibility object according to the problem tracing path and the working data, and displaying the size correcting progress.
The whole vehicle size development process comprises a stamping part sub-process, a body-in-white sub-process, a tolerance specification sub-process and an appearance quality sub-process.
And the problem tracing path sequentially comprises at least part of task nodes in the appearance quality sub-process, the tolerance specification sub-process, the body-in-white sub-process and the stamping part sub-process.
The process data comprises drawings, tool debugging data, defect recording data and measurement reports, and the service data comprises responsibility objects and service progress of each working step in each task node.
The method comprises the following steps:
acquiring an image to be identified;
identifying the image to be identified to obtain corresponding size data;
and storing the size data and the corresponding image to be identified as process data of the corresponding task node.
Wherein, the sending a rectification instruction to the corresponding responsibility object according to the problem tracing path and the working data comprises:
determining a task node to be rectified according to the problem tracing path;
determining a target working step of generating process data to be rectified in the task node to be rectified;
determining a responsibility object corresponding to the target working step according to the service data of the task node to be rectified;
and sending a size adjusting instruction to the responsibility object, wherein the size adjusting instruction comprises adjusting content and adjusting time.
The application also provides a whole car size management system, includes:
the data management platform is used for establishing a problem tracing path between task nodes in the whole vehicle size development process and storing working data of each task node, wherein the working data comprises process data and service data; and when a problem tracing operation is received, sending a size rectification instruction to a corresponding responsibility object according to the problem tracing path and the working data and acquiring a size rectification progress;
and the visual operation module is used for displaying the working data of each task node, receiving the problem tracing operation and displaying the size reforming progress.
The whole vehicle size development process comprises a stamping part sub-process, a body-in-white sub-process, a tolerance specification sub-process and an appearance quality sub-process, and the problem tracing path sequentially comprises the appearance quality sub-process, the tolerance specification sub-process, the body-in-white sub-process and at least part of task nodes in the stamping part sub-process.
The process data comprises drawings, tool debugging data, defect recording data and measurement reports, and the service data comprises responsibility objects and service progress of each working step in each task node.
Wherein, the data management platform comprises:
the node determining module is used for determining a task node to be rectified according to the problem tracing path;
the working step determining module is used for determining a target working step of generating the process data to be rectified in the task node to be rectified;
a responsibility object determining module, configured to determine a responsibility object corresponding to the target working step according to the service data of the task node to be rectified;
and the rectification instruction sending module is used for sending a size rectification instruction to the responsibility object, wherein the size rectification instruction comprises rectification content and rectification time.
As described above, according to the method and system for managing the overall vehicle size, the problem tracing path is established among the task nodes in the overall vehicle size development process, the working data of each task node is stored and displayed, the working data comprises the process data and the service data, and when the problem tracing operation is received, the size correcting instruction is sent to the corresponding responsibility object according to the problem tracing path and the working data, and the size correcting progress is displayed. According to the method and the device, the problem tracing path is established among the task nodes of the whole vehicle size development process, the working data of each task node is recorded, closed-loop management of the whole vehicle size development is achieved, the development process can be promoted, the problem tracing can be visualized, and the development efficiency is improved.
Drawings
Fig. 1 is a schematic flow chart showing a vehicle size management method according to a first embodiment;
fig. 2 is a schematic structural view of a vehicle size management system according to a second embodiment.
Detailed Description
The following description of the embodiments of the present application is provided for illustrative purposes, and other advantages and capabilities of the present application will become apparent to those skilled in the art from the present disclosure.
In the following description, reference is made to the accompanying drawings that describe several embodiments of the application. It is to be understood that other embodiments may be utilized and that mechanical, structural, electrical, and operational changes may be made without departing from the spirit and scope of the present application. The following detailed description is not to be taken in a limiting sense, and the scope of embodiments of the present application is defined only by the claims of the issued patent. The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the application.
Although the terms first, second, etc. may be used herein to describe various elements in some instances, these elements should not be limited by these terms. These terms are only used to distinguish one element from another.
Also, as used herein, the singular forms "a", "an" and "the" are intended to include the plural forms as well, unless the context indicates otherwise. It will be further understood that the terms "comprises," "comprising," "includes" and/or "including," when used in this specification, specify the presence of stated features, steps, operations, elements, components, items, species, and/or groups, but do not preclude the presence, or addition of one or more other features, steps, operations, elements, components, species, and/or groups thereof. The terms "or" and/or "as used herein are to be construed as inclusive or meaning any one or any combination. Thus, "A, B or C" or "A, B and/or C" means "any of the following: a; b; c; a and B; a and C; b and C; A. b and C ". An exception to this definition will occur only when a combination of elements, functions, steps or operations are inherently mutually exclusive in some way.
First embodiment
Fig. 1 is a flowchart illustrating a vehicle size management method according to a first embodiment. Referring to fig. 1, the overall vehicle size management method of the present embodiment is applied to an overall vehicle size management system, and includes:
and step 110, establishing a problem tracing path between task nodes in the whole vehicle size development process.
The whole vehicle size development process comprises a plurality of sub-processes, the task nodes of the sub-processes are promoted according to the assembly sequence of the whole vehicle, and different sub-processes correspond to different development targets. In this embodiment, the overall vehicle size development process includes, but is not limited to, a stamping part sub-process, a body-in-white sub-process, a tolerance specification (DTS) sub-process, and an appearance quality sub-process. The whole vehicle size development process is a forward process and is a process guarantee for obtaining a final development result.
In this embodiment, the problem tracing path sequentially includes at least a part of task nodes in an appearance quality sub-flow, a tolerance specification sub-flow, a body-in-white sub-flow, and a stamping part sub-flow. The problem tracing path is a reverse flow and is used for analyzing and solving problems aiming at development results.
And establishing a network for closed-loop management of the size by setting a whole vehicle size development process and a corresponding problem tracing path.
And 120, storing and displaying the working data of each task node, wherein the working data comprises process data and business data.
In the advancing process of the whole vehicle size development process, related personnel store and record working data of each task node, process data are parameter data in various forms including but not limited to drawings, tool debugging data, defect recording data and measurement reports, and business data are used for recording responsibility attribution and progress of each working step including but not limited to responsibility objects and business progress of each working step in each task node.
In this embodiment, the entire vehicle size management system may acquire a part of the process parameters through image recognition. Specifically, an image to be recognized, for example, an image of a design drawing, is first acquired, then the image to be recognized is recognized to obtain corresponding size data, and then the size data and the corresponding image to be recognized are stored as process data of a corresponding task node.
After the working data of each task node is stored, a user can grab the required data through the visual operation module to check, namely the working data of each task node is displayed through the visual operation module, so that the whole business step and the working progress are visualized.
And step 130, when the problem tracing operation is received, sending a size correcting instruction to the corresponding responsibility object according to the problem tracing path and the working data, and displaying the size correcting progress.
If a problem is found in any task node of the problem tracing path, a user can perform problem tracing operation through the visual operation module to prompt a corresponding responsibility object to correct the problem. Specifically, after the problem tracing operation is received, the system determines the task node to be rectified according to the problem tracing path, the task node to be rectified can be one, two or more, for example, when the size of a white body is problematic, the task node to be rectified can be the task node corresponding to the sub-assembly and the task node corresponding to the welding procedure, and the tracing path is more reasonable. And then, determining a target working step for generating the process data to be rectified in the task node to be rectified, namely determining a working step for generating defect data, further determining a responsibility object corresponding to the target working step according to the service data of the task node to be rectified, and sending a size rectifying and rectifying instruction to the responsibility object, wherein the size rectifying and rectifying instruction comprises rectifying and rectifying contents and rectifying time.
And after the size rectification instruction is sent, acquiring the size rectification progress and displaying the size rectification progress at the position of the technological parameter to be rectified so as to prompt the current rectification progress of a user, so that the problem tracing path and the whole vehicle size development flow form a complete closed loop.
Through the steps, the whole vehicle size development process, data of each link and defect records in each process can be integrated based on a whole process size management system, the working progress of the whole vehicle size, the links and reasons for problems are clearly displayed through a visualization module, the problem tracing responsibility is clear, the progress is controllable, the problem solution is rational, the size management is comprehensive, and the closed loop is transparent.
Second embodiment
Fig. 2 is a schematic structural view of a vehicle size management system according to a second embodiment. Referring to fig. 2, the overall vehicle size management system of the embodiment includes a data management platform 210 and a visualization operation module 220, wherein the data management platform 210 may be a server built in a local or cloud end and is responsible for data storage and processing, and the visualization operation module 220 is a visualization operation interface and is used for displaying data and receiving operation.
The data management platform 210 is used for establishing a problem tracing path between task nodes in the whole vehicle size development process, and storing working data of each task node, wherein the working data comprises process data and service data; and when the problem tracing operation is received, sending a size correcting instruction to the corresponding responsibility object according to the problem tracing path and the working data and acquiring the size correcting progress.
And the visual operation module 220 is used for displaying the working data of each task node, receiving the problem tracing operation and displaying the size reforming progress.
In one embodiment, the overall vehicle size development process includes a stamping part sub-process, a body-in-white sub-process, a tolerance specification sub-process and an appearance quality sub-process, and the problem tracing path sequentially includes at least a part of task nodes in the appearance quality sub-process, the tolerance specification sub-process, the body-in-white sub-process and the stamping part sub-process.
In one embodiment, the process data includes drawings, tool debugging data, defect record data, and measurement reports, and the service data includes responsibility objects and service schedules of each working step in each task node.
In one embodiment, the data management platform 210 may obtain a portion of the process parameters through image recognition. Specifically, an image to be recognized, for example, an image of a design drawing, is first acquired, then the image to be recognized is recognized to obtain corresponding size data, and then the size data and the corresponding image to be recognized are stored as process data of a corresponding task node.
In one embodiment, the data management platform 210 includes:
the node determining module is used for determining task nodes to be rectified according to the problem tracing path;
the working step determining module is used for determining a target working step of generating the process data to be rectified in the task node to be rectified;
the responsibility object determining module is used for determining a responsibility object corresponding to the target working step according to the service data of the task node to be rectified;
and the rectification instruction sending module is used for sending a size rectification instruction to the responsibility object, wherein the size rectification instruction comprises rectification content and rectification time.
For the working process of the entire vehicle size management system of this embodiment, please refer to the related description of the first embodiment, which is not repeated herein.
Through the whole vehicle size management system, data and defect records of all links in a whole vehicle size development process and each process can be integrated based on a whole process size management system, the whole vehicle size working progress is clearly displayed through a visual module, the problems are generated, the links, the reasons and the like, the problem tracing responsibility is clear, the progress is controllable, the problem solution is rational, the size management is comprehensive, and the closed loop is transparent.
The above embodiments are merely illustrative of the principles and utilities of the present application and are not intended to limit the application. Any person skilled in the art can modify or change the above-described embodiments without departing from the spirit and scope of the present application. Accordingly, it is intended that all equivalent modifications or changes which can be made by those skilled in the art without departing from the spirit and technical concepts disclosed in the present application shall be covered by the claims of the present application.
Claims (10)
1. A whole vehicle size management method is characterized by comprising the following steps:
establishing a problem tracing path between task nodes in the whole vehicle size development process;
storing and displaying working data of each task node, wherein the working data comprises process data and business data;
and when a problem tracing operation is received, sending a size correcting instruction to a corresponding responsibility object according to the problem tracing path and the working data, and displaying the size correcting progress.
2. The finished vehicle size management method according to claim 1, wherein the finished vehicle size development process comprises a stamping part sub-process, a body-in-white sub-process, a tolerance specification sub-process and an appearance quality sub-process.
3. The finished car size management method according to claim 2, wherein the problem tracing path sequentially includes at least a part of task nodes in the appearance quality sub-process, the tolerance specification sub-process, the body-in-white sub-process and the stamping part sub-process.
4. The vehicle size management method according to claim 1, wherein the process data includes drawings, tool debugging data, defect record data and measurement reports, and the service data includes responsibility objects and service schedules of each working step in each task node.
5. The vehicle size management method according to claim 1 or 4, wherein the method comprises:
acquiring an image to be identified;
identifying the image to be identified to obtain corresponding size data;
and storing the size data and the corresponding image to be identified as process data of the corresponding task node.
6. The whole vehicle size management method according to claim 1 or 4, wherein the sending of the rectification instruction to the corresponding responsibility object according to the problem tracing path and the working data comprises:
determining a task node to be rectified according to the problem tracing path;
determining a target working step of generating process data to be rectified in the task node to be rectified;
determining a responsibility object corresponding to the target working step according to the service data of the task node to be rectified;
and sending a size adjusting instruction to the responsibility object, wherein the size adjusting instruction comprises adjusting content and adjusting time.
7. A vehicle size management system, comprising:
the data management platform is used for establishing a problem tracing path between task nodes in the whole vehicle size development process and storing working data of each task node, wherein the working data comprises process data and service data; and when a problem tracing operation is received, sending a size rectification instruction to a corresponding responsibility object according to the problem tracing path and the working data and acquiring a size rectification progress;
and the visual operation module is used for displaying the working data of each task node, receiving the problem tracing operation and displaying the size reforming progress.
8. The vehicle size management system according to claim 7, wherein the vehicle size development process includes a stamping part sub-process, a body-in-white sub-process, a tolerance specification sub-process, and an appearance quality sub-process, and the problem tracing path sequentially includes at least a part of task nodes in the appearance quality sub-process, the tolerance specification sub-process, the body-in-white sub-process, and the stamping part sub-process.
9. The vehicle size management system according to claim 7, wherein the process data includes drawings, tool debugging data, defect record data and measurement reports, and the service data includes responsibility objects and service schedules of each working step in each task node.
10. The vehicle size management system of claim 7 or 9, wherein the data management platform comprises:
the node determining module is used for determining a task node to be rectified according to the problem tracing path;
the working step determining module is used for determining a target working step of generating the process data to be rectified in the task node to be rectified;
a responsibility object determining module, configured to determine a responsibility object corresponding to the target working step according to the service data of the task node to be rectified;
and the rectification instruction sending module is used for sending a size rectification instruction to the responsibility object, wherein the size rectification instruction comprises rectification content and rectification time.
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