CN112507018A - Information presentation method based on gravity model - Google Patents
Information presentation method based on gravity model Download PDFInfo
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- CN112507018A CN112507018A CN202011420593.9A CN202011420593A CN112507018A CN 112507018 A CN112507018 A CN 112507018A CN 202011420593 A CN202011420593 A CN 202011420593A CN 112507018 A CN112507018 A CN 112507018A
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Abstract
The invention discloses an information presentation method based on gravity distribution, which comprises the steps of firstly extracting information to be presented in a complex and huge information network of an intelligent production line information system, and establishing an information chain taking a user as a node for information elements to be presented according to user behavior analysis and enterprise production targets; researching the initial importance of the information through questionnaire research, and acquiring a central information element according to research data; introducing a mathematical theory algorithm model-a gravitation model, obtaining the distance between information elements according to the established information chain, and obtaining the initial importance of the information elements to be presented according to the investigation result; and performing gravity calculation on the distance between the information elements and the initial importance of the information elements to obtain a gravity value between each information element and the central information element, and obtaining a gravity distribution diagram according to the obtained gravity value to provide a referenceable information presentation mode for the intelligent production line information system.
Description
Technical Field
The invention belongs to the technical field of information calculation and presentation, relates to an information presentation method based on a gravity model, and particularly relates to an information presentation method based on a gravity model in an intelligent production line information system of digital integration in manufacturing industry.
Background
The intelligent production line information system is beneficial to enterprises to create more efficient production and manufacturing benefits, so that the competitiveness of the enterprises is improved. The interactive interface is a medium for the user to communicate with the intelligent production line information system, and the user can conveniently check the relevant information of the production line information system through the information presentation of the interactive interface, so that the real-time production line adjustment can be made, the production efficiency of the production line is improved, and the production cost is reduced. With the increasingly perfect function of the production line information system, the number of the information elements is increased, and when a user uses the production line information system, the user needs to search for a target information element in a huge information database, so that the cognitive performance of the user is improved to a great extent. Therefore, how to reduce the search time of the user through scientific information presentation and improve the cognitive performance is an urgent problem to be solved.
Therefore, the invention establishes the information presentation applying the algorithm to the intelligent production line information system on the basis of the gravity model theoretical algorithm. A method for quantifying information element relation by using a gravity model in an intelligent production line information system is set forth, and how the gravity model optimizes an information presentation method of the intelligent production line information system is also discussed.
Disclosure of Invention
The invention aims to provide a method for applying information presentation based on a gravity model to an intelligent production line information system. Based on information element analysis and user behavior analysis, the matching relation between the information elements and the users is obtained by establishing an information chain, and the distance between the information elements is quantified from a microscopic angle, so that a scientific information element presentation mode is obtained.
In order to achieve the purpose, the invention adopts the following scheme:
a gravity model-based information presentation mode is applied to information presentation analysis of an intelligent production line information system, and comprises the following steps:
(1) analyzing behaviors of different users of the intelligent production line information system, and matching information with the users;
(2) establishing an information chain with the user as a node according to the analysis in the step (1);
(3) establishing an information chain based on the enterprise target, and obtaining information elements required to be presented according to analysis of the information chain;
(4) introducing a mathematical theory algorithm, applying the gravity model to the relationship analysis between the information elements of the intelligent production line information system, and obtaining the distance d between the information elements according to the steps (2) and (3); obtaining the initial importance P of the information elements through questionnaire investigation; obtaining the attraction value of each information element through the attraction calculation of each information element; the gravity model calculation formula is shown as formula (1);
will TijDefined as the attraction between information element i and information element j, n, m being defined as the number of different information elements, n representing PiM represents PjK is set to the attraction constant 1, PiAnd PjFor the starting importance of each information element,
b is the distance between information elements, b represents the range of controlling the action of the gravitation, the calculation of the gravitation in the information system interface can be ignored, the value is 1, and the gravitation value T between the information elements is obtained through calculationij；
(5) And (5) sequencing according to the information element gravitation values obtained in the step (4), and constructing an information element gravitation distribution diagram to obtain an information presentation mode of the intelligent production line information system.
Further, the specific steps of the gravity model in the step (4) include the following three steps:
(2-1) in the calculation of the information element distance d, the distance of the information elements is obtained according to the established information chain, the user is taken as a node, the information element distance at the same level is 1, and the distances of the information elements at different levels are obtained through the level relation;
(2-2) in the calculation of the initial importance of the information elements, the initial importance of the information elements is obtained through questionnaire investigation, the information elements with high initial importance mean values are used as central information elements according to the initial importance mean values of the information elements of different users, and the central information elements are set as Pi；
(2-3) calculating the initial importance of the information elements of different users, and setting other information elements except the center information element as Pi(ii) a By performing operations on a gravity modelAnd obtaining information element attraction values of different users.
Further, the specific steps of constructing the gravity distribution map in the step (5) include the following steps:
and (3-1) the interface of the primary information element presents the central information element at the central position of the interface, and other information elements are arranged according to the attraction value with the central information element. The larger the gravity value is, the closer the information element is to the center information element, and the larger the information element is; conversely, the farther from the center information element, the smaller the information element;
and (3-2) arranging the secondary information elements according to the gravity value, wherein the secondary information elements are radially arranged in the center, and the larger the gravity value is, the closer the information elements are to the center of the interface, and the larger the information elements are. Conversely, the farther away the information element is from the center of the interface, the smaller it is.
Compared with the prior art, the invention has the following beneficial effects:
1) the method for applying the information presentation method based on the gravitation model to the intelligent production line information system is established, the relationship among huge information elements of the intelligent production line information system is quantified, the information elements are presented scientifically and accurately, and the problem that the gravitation model cannot be applied to the intelligent control system is solved;
2) the whole interface avoids graphic elements, thereby avoiding the influence of graphics on the cognition of operators, only concentrating on the content of information presentation, providing a direction for the design of information presentation by the mathematical theory algorithm of the gravity model, avoiding the waste of design resources to the maximum extent and providing accurate information presentation for users.
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FIG. 1 is a flow chart of the method of the present invention.
FIG. 2 is a production line management section raw interface.
FIG. 3 is a production line production section raw interface.
FIG. 4 is a manager user behavior analysis.
FIG. 5 is a governing user behavior analysis.
FIG. 6 is an engineer user behavior analysis.
Fig. 7 is a gravity profile of information elements.
Detailed Description
The invention is further described with reference to the accompanying drawings and specific examples. The following examples are only for illustrating the technical solutions of the present invention more clearly, and the protection scope of the present invention is not limited thereby.
As shown in fig. 1, an information presentation method based on a gravity model is applied to information presentation analysis of an intelligent production line information system, and includes the following steps:
(1) arranging and introducing all interfaces of the intelligent production line information system;
in the embodiment, main research contents of an enterprise MES production line information system comprise a production line management system, a production line production system and a report board. The production line management system is an information system used by a management layer user, and can check production line production state, production scheduling condition, production line condition and the like in real time according to the background management system, so that the management layer user can know the production line condition conveniently, and relevant adjustment can be performed in real time. The first module is a navigation bar on the upper layer of the page, and the second module is an enterprise cultural pictogram occupying most of the page. In the navigation bar module, there are mainly information elements such as plan, quality, warehouse, product, personnel, file, statistics and system, and then also information elements such as the current login user and the search bar, as shown in fig. 2.
The production line production system is positioned on each station of the production line to ensure the normal production operation of the production line. Interface information element analysis of the MES production line system is beneficial to improving the production efficiency of the whole production line, thereby increasing the production benefit. Both the information elements and the layout are relatively simple. The Longqing culture concept diagram in the whole interface occupies a plurality of parts, the interface in the upper shortcut toolbar is represented by the assembly of the current working procedure, and functional icons such as online material calling, lamp pressing and the like are arranged beside the current working procedure; in the lower functional area, information elements such as serial numbers, product information, order information, metering information and the like are presented; the left middle part of the functional area is provided with information elements such as animation guidance, operation instruction books, order BOM and the like; on the right side of the functional area, there are information elements such as production line scheduling time, bill of materials, test steps and results, as shown in fig. 3.
The report form billboard is used for displaying relevant production data of a production line every day, data report forms need to be manually filled and replaced, certain personnel are needed for operation, and manpower is consumed in a certain sense.
(2) Analyzing the behaviors of different users, and matching the information with the users according to the information functions used by the different users, such as fig. 4, 5 and 6;
(3) establishing an information chain based on cost and efficiency based on enterprise targets, and obtaining information elements required to be presented according to analysis of the information chain, as shown in FIG. 7;
(4) introducing a mathematical theory algorithm, applying the gravity model to the relationship analysis between the information elements of the intelligent production line information system, and obtaining the distance d between the information elements according to the step (3); obtaining the initial importance P of the information elements through questionnaire investigation; obtaining the attraction value of each information element through the attraction calculation of each information element; the gravity model calculation formula is shown as formula (1):
based on the original model of gravity, TijDefined as the attraction between information element i and information element j, n, m being defined as the number of different information elements, n representing PiM represents PjK is set to the attraction constant 1, PiAnd PjFor the starting importance of each information element,
b is the distance between information elements, b represents the range of controlling the action of the gravitation, the calculation of the gravitation in the information system interface can be ignored, the value is 1, and the gravitation value T between the information elements is obtained through calculationij. The method specifically comprises the following steps;
(5-1) in the calculation of the information element distance d, the distance of the information elements is obtained according to the established information chain, users are taken as nodes, the information element distance at the same level is 1, and the information elements at different levels are differentThe distance of the information elements of the hierarchy will be obtained by the hierarchical relationship; the information chain is divided into nodes based on the established information chain, information to be concerned by different users is located in different levels, first-line employees, engineers, supervisors and managers of the users are used for coding P1, P2, P3 and P4 as information nodes respectively, second-level nodes use T1-T3 conference panels as nodes to code information elements in the same level, and the information elements located in the third-level nodes are A1、A2…AnThe level information elements are coded P1 and P2 at a distance of one cell, the information elements on both levels being at a distance of 1. Example (c): the node between the P1T1A1 and the P3T2 is 4, so the distance between the P1T1A1 and the P3T2 is 4.
Table 1 division of each information element node based on information chain
(5-2) in the calculation of the initial importance of the information elements, the initial importance of the information elements is obtained through questionnaire investigation, the information elements with the maximum initial importance mean value are taken as central information elements according to the initial importance mean values of the information elements of different users, and the central information elements are set as Pi(ii) a And after the investigation data of different users are subjected to averaging processing, the investigation data result is retained to a percentile. On the manager level, the initial importance of information elements such as production efficiency, production one-time pass rate, timely delivery rate, response time per lamp, number of unfinished orders and the like is higher; on the level of the main pipe, the initial importance of one-time production passing rate, timely delivery rate, abnormal loss time and the like is higher; on the engineer level, the initial importance of the information elements for the production one-pass rate and the number of untimely completed orders is high. The average value of the initial importance of the information elements of the three types of users can be obtained, the average value of the initial importance of the once-through rate in production is the highest, and the production is performed from the perspective of managersSince the initial importance of the one-pass rate is 5, the initial importance of the one-pass rate is 4.75 in terms of the supervisor, and the initial importance of the one-pass rate is 4.6 in terms of the engineer, the gravity calculation is performed based on the one-pass rate as the center information element of the gravity profile and the other information elements, respectively.
TABLE 2 mean value of initial importance of information elements
(5-3) calculating the initial importance of information elements of different users on the gravity model, setting the information element i as the production one-time pass rate, setting the initial importance P of the information element j as the information elements except the production one-time pass ratei5.00 is the starting importance of the central information element; and obtaining information element attraction values of different users by performing the operation of the attraction model.
TABLE 3 values of gravity between user information elements
(6) And (5) sequencing according to the gravity values of the information elements obtained in the step (5), and constructing an information element gravity distribution diagram to obtain an information presentation mode of the intelligent production line information system. According to the calculation of the gravitation among the information elements, information presentation gravitation distribution maps of managers, supervisors and engineer users can be obtained, and the gravitation distribution maps are presented by three types of users. The distance between the information elements is determined according to the gravity between the information elements, so that the information element with the largest gravity value can be better captured by the user, and the cognitive performance is improved. The interface of the first-level information element presents the center information element at the center position of the interface, and other information elements are arranged according to the attraction value with the center information element. The larger the gravity value is, the closer the information element is to the center information element, and the larger the information element is; conversely, the farther from the center information element, the smaller the information element; the second-level information elements are distributed according to the gravity value and are distributed in a central radial mode, and the larger the gravity value is, the closer the information elements are to the center of the interface, and the larger the information elements are. Conversely, the farther away the information element is from the center of the interface, the smaller it is, as in FIG. 7.
1) The method for applying the information presentation based on the gravity model to the intelligent production line information system is established, the information presentation of the intelligent production line information system is analyzed, and the problem that the gravity model cannot be applied to the intelligent production line information system is solved.
2) In the process of calculating the attraction values between the information elements, the larger the distance d between the information elements is, the smaller the attraction between the information elements is found according to the mathematical calculation rule; the greater the starting importance P of each information element, the greater the attraction between the information elements.
3) The whole interface avoids the graphic elements, thereby avoiding the influence of the graphics on the cognition of the operator and only focusing on the information presentation content. The mathematical calculation rule of the gravity model theoretical algorithm provides a direction for the design of information presentation from a microscopic angle at first, so that the waste of design resources is avoided to the maximum extent.
The above description is only a preferred embodiment of the present invention, and it should be noted that, for those skilled in the art, several modifications and variations can be made without departing from the technical principle of the present invention, and these modifications and variations should also be regarded as the protection scope of the present invention.
Claims (3)
1. An information presentation method based on a gravity model is applied to information presentation analysis of an intelligent production line information system in the manufacturing industry, and is characterized by comprising the following steps:
(1) analyzing behaviors of different users of the intelligent production line information system;
(2) establishing an information chain with the user as a node for the information element according to the analysis in the step (1);
(3) establishing an information chain based on the enterprise target, and obtaining information elements required to be presented according to analysis of the information chain;
(4) applying the gravity model to the relation analysis between the information elements, and obtaining the distance d between the information elements according to the steps (2) and (3); obtaining the initial importance P of the information elements through questionnaire investigation; acquiring the attraction values of the information elements and the central information element through the attraction calculation of each information element; the gravity model calculation formula is shown as formula (1);
will TijDefined as the attraction between information element i and information element j, n, m being defined as the number of different information elements, n representing PiM represents PjNumber of (2), PiAnd PjFor the initial importance of each information element, K is set to the attraction constant 1,
b is the distance between information elements, b is the range size for controlling the action of the gravitation, the value is 1, and the gravitation value T between the information elements is obtained by calculationij；
(5) Comparing the attraction values of the information elements of different users according to the attraction values of the information elements obtained in the step (4);
(6) and (5) constructing an information element gravity distribution diagram according to the information element gravity value obtained in the step (5) to obtain an information presentation mode of the intelligent production line information system.
2. The gravity model-based information presentation method according to claim 1, wherein: the specific steps of applying the gravity model in the step (4) to the information system include the following three steps:
(4-1) dividing the information elements into different levels according to the information chain, acquiring the distance of the information elements according to the established information chain in the calculation of the distance d of the information elements, taking a user as a node, wherein the distance of the information elements at the same level is 1, and the distances of the information elements at different levels are obtained by the number of information chain links;
(4-2) in the calculation of the initial importance of the information elements, the initial importance of the information elements is obtained through questionnaire investigation, the information elements with the maximum initial importance mean value are taken as central information elements according to the initial importance mean values of the information elements of different users, and the initial importance PiThe initial importance of the central information element;
and (4-3) calculating the initial importance of the information elements by using a gravity model formula (1) to obtain the information element attraction values of different users.
3. The gravity model-based information presentation method according to claim 2, wherein: the specific steps for constructing the gravity distribution map in the step (6) comprise the following two steps:
(6-1) setting the information element at the first level as a first-level information element, presenting the center information element at the center position of the interface by the interface, and arranging other information elements according to the attraction value of the center information element, wherein the larger the attraction value is, the closer the information element is to the center information element, and the larger the information element is; conversely, the farther from the center information element, the smaller the information element;
and (6-2) setting the information elements at the second level as second-level information elements, arranging the information elements according to the gravity value and radially arranging the information elements in the center, wherein the larger the gravity value, the closer the information elements are to the center of the interface and the larger the information elements are, and otherwise, the farther the information elements are from the center of the interface and the smaller the information elements are.
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| CN104217073A (en) * | 2014-08-26 | 2014-12-17 | 重庆邮电大学 | Network association gravitation-directed visualization layout method |
| CN106682811A (en) * | 2016-11-23 | 2017-05-17 | 广西中烟工业有限责任公司 | Market network visualization method based on density clustering and force guidance algorithm |
| CN107480409A (en) * | 2017-10-16 | 2017-12-15 | 国网四川省电力公司电力科学研究院 | A kind of powerWorld Simulator model topology hierarchical layout method |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN104217073A (en) * | 2014-08-26 | 2014-12-17 | 重庆邮电大学 | Network association gravitation-directed visualization layout method |
| CN106682811A (en) * | 2016-11-23 | 2017-05-17 | 广西中烟工业有限责任公司 | Market network visualization method based on density clustering and force guidance algorithm |
| CN107480409A (en) * | 2017-10-16 | 2017-12-15 | 国网四川省电力公司电力科学研究院 | A kind of powerWorld Simulator model topology hierarchical layout method |
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