CN113419086B - Test fixture maintenance management system - Google Patents
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- 238000012360 testing method Methods 0.000 title claims abstract description 187
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- 238000007726 management method Methods 0.000 claims abstract description 54
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/04—Housings; Supporting members; Arrangements of terminals
- G01R1/0408—Test fixtures or contact fields; Connectors or connecting adaptors; Test clips; Test sockets
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01R—MEASURING ELECTRIC VARIABLES; MEASURING MAGNETIC VARIABLES
- G01R1/00—Details of instruments or arrangements of the types included in groups G01R5/00 - G01R13/00 and G01R31/00
- G01R1/02—General constructional details
- G01R1/06—Measuring leads; Measuring probes
- G01R1/067—Measuring probes
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06F—ELECTRIC DIGITAL DATA PROCESSING
- G06F16/00—Information retrieval; Database structures therefor; File system structures therefor
- G06F16/20—Information retrieval; Database structures therefor; File system structures therefor of structured data, e.g. relational data
- G06F16/24—Querying
- G06F16/242—Query formulation
- G06F16/2428—Query predicate definition using graphical user interfaces, including menus and forms
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- G06Q10/00—Administration; Management
- G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
- G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders
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- G—PHYSICS
- G06—COMPUTING; CALCULATING OR COUNTING
- G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
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- G06Q10/20—Administration of product repair or maintenance
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Abstract
The invention provides a test fixture maintenance management system, which comprises a data collection module, a data processing module and a data storage module, wherein the data collection module comprises an input unit and a display unit; the data collection module collects data including test needle information and sends the test needle information to the data processing module; and the data processing module analyzes and processes the transmitted test needle information, marks the test needle information, stores the test needle information in the data storage module, and returns to the data collection module to be displayed in the form of an icon through the display unit. By the system, information such as the type, the replacement times and the positions of the test needles can be intuitively obtained, and therefore maintenance of the test fixture can be performed in a targeted manner.
Description
Technical Field
The invention belongs to the technical field of equipment maintenance, and particularly relates to a test fixture maintenance management system.
Background
The fixture is used to fix the machining object in the machining and testing process to occupy the correct position for construction or detection. The test fixture is mainly a fixture for temporarily fixing the object to be tested so that the test needle of the test fixture is inserted into the object to be tested to realize the detection of the object to be tested.
The maintenance of the test fixture is an objective requirement that the test fixture itself maintains a good working state during use. The maintenance work of the test fixture is finished, various problems of the test fixture are checked and processed in time, and the service life of the test fixture can be prolonged to a great extent, so that the running condition of equipment is improved.
In the traditional test fixture management work, conventional preventive maintenance mainly relies on manual management, the positions and the replacement frequencies of the replaced test needles in the maintenance process cannot be recorded, needle replacement information in the history maintenance process cannot be tracked, the test needle stock cannot be updated in real time, and only the test needle stock can be manually recorded and stored in a maintenance record table of a paper file, so that a great deal of manpower and time are required to collect data to generate a table chart, the real-time performance of the manual record is poor, deviation between stock quantity and real quantity can be caused, and the maintenance conditions of the test fixture and the test needle cannot be known in time. This situation is more pronounced in test fixtures equipped with a large number of test probes or probes and has long been unsolved.
Therefore, the maintenance information of the test fixture is provided for workshop staff in real time, the maintenance quality of the test fixture is improved, the workshop staff can maintain the test fixture in a targeted manner, and the whole maintenance flow is systematically managed, so that the maintenance method is a hot spot problem in current research.
Disclosure of Invention
In order to solve all or part of the problems in the prior art and improve the maintenance quality of the test fixture, the invention provides a test fixture maintenance management system which is targeted and can realize systematic management of the test fixture maintenance flow.
In order to achieve the above purpose, the invention provides a maintenance management system for a test fixture, which comprises a data collection module, a data processing module and a data storage module, wherein the data collection module comprises an input unit and a display unit; the data collection module collects data including test pin information and sends the data to the data processing module.
And the data processing module analyzes and processes the transmitted test needle information, marks the test needle information, stores the test needle information in the data storage module, and simultaneously returns to the data collection module to be displayed in the form of an icon through the display unit.
The original maintenance mode in the current enterprise can not record the position and the replacement frequency of the test needle to be replaced, and only the test needle can be manually recorded and stored in a maintenance record list of a paper file, so that a great amount of manpower and time are required to collect data to generate a table chart, the real-time performance of the manual record is poor, the deviation between the stock quantity and the real quantity can be caused, and the maintenance conditions of the test fixture and the test needle can not be known in time. The test fixture maintenance management system realizes systematic management of the test needles, the system analyzes big data, so that a user can know the state of the test fixture more quickly, meanwhile, the record of the imaging history maintenance needle can be queried, the positions with the maintenance records can be seen more clearly, the maintenance is carried out in a targeted manner, and the abnormal processing time of the test fixture is shortened. The system also avoids the inefficiency and inaccuracy of inventory spare parts during manual management.
When the data processing module analyzes and processes the test needle information, different types of marks are respectively carried out on the types of the test needles, the test needles subjected to replacement operation and the replacement times, and the marks are displayed in an icon mode through the data collecting module so as to identify the problem areas of the test needles.
The types of the test needles are often different due to different testing purposes or scenes, such as a lower die needle and an upper die needle, and the data collection module can directly display the types of the test needles in the form of display icons in the data collection module in one or a combination of different colors, figures and characters besides the mode of marking or recording the types of the test needles by characters. For example, the common test needles are divided into an upper die needle and a lower die needle, and after being marked by the data processing module, icons of different types of test needles are displayed on the data collecting module in a color difference mode, so that the upper die needle and the lower die needle are distinguished. In view of the fact that the test needle on the clamp needs to be replaced for a plurality of times in a period of time in the actual production process, the replaced test needle is displayed by the data collection module and can be displayed by different colors and figures; the data processing module can correspondingly change the display icons according to the increase of the test needle replacement times to display differences, the graph gradually becomes larger in size along with the increase of the test needle replacement times, the color intensity percentage gradually increases along with the increase of the test needle replacement times, and a position with a larger graph area is formed according to the darker color on the display graph, so that the high-frequency abnormal area of the test needle is emphasized in maintenance.
The input unit of the data collection module is used for inputting the number of test needles, the test needle suppliers, the price of the test needles, the number of the test needles, the maintenance time, the maintenance personnel, the maintenance period, and other maintenance request information and test fixture data information, and the test fixture information comprises: clamp counter data, test pin information, and maintenance information. The data pre-recorded by the input unit are stored in the data storage unit, and the stored data information can be displayed in the data collection module, wherein the test needle information is analyzed and processed by the data processing module and finally displayed in the display unit. The user can inquire the analysis result returned by the data processing module and the data information stored in the data storage module in the display unit, and can know the maintenance conditions of the test fixture and the test needle in time. The data collection system comprises an input unit and a display unit, and also comprises a management unit. The management unit comprises a user management group, a program file management group and a clamp maintenance group. The test fixture maintenance system carries out intelligent management on operation business, ensures orderly communication of personnel, equipment and data, and greatly improves the maintenance quality of systematic maintenance flow. The user management group is used for a system administrator to log in, add/change user information and store the user information; after a system administrator is responsible for inputting user information of production personnel and clamp room maintenance personnel in a test clamp production workshop into an information collection module, the production personnel and the maintenance personnel can be used as users to log in the information collection module to input or check corresponding data information; the production personnel is responsible for inputting the position and the replacement frequency data information of the test needle of the test fixture; the maintenance personnel is responsible for entering or modifying the maintenance data of the produced test fixture.
The program file management group is used for adding/changing analysis processing program files of the test fixture and recording and storing.
The display diagram of the data collection module can intuitively display the information such as the position, the replacement time, the replacement frequency and the like of the test needle, the maintenance period of the test needle can be predicted according to the information, and the test needle is maintained according to time. In addition, the system has the inventory management function of the test needles, and can automatically display the inventory quantity, the price and the like of the test needles during the maintenance period. The system has the function of data export and import, and is convenient for users to input and utilize data.
The maintenance system for the test fixture has the beneficial effects that 1) the maintenance system displays the information of the test fixture and the test needle in a graphical mode, so that workshop staff can conveniently check the point position diagram of the test needle at any time; 2) The workshop staff can intuitively know the maintenance information of the test needle by marking the test needle in different types and the replacement times, and perform more targeted subsequent maintenance work; 3) In addition, the maintenance system of the test fixture provided by the invention has the functions of data collection, data storage and the like, can record the maintenance information of the test needle in real time, is convenient to inquire, avoids the untimely of manual registration, realizes the real-time update of data, and has higher efficiency and low error rate in maintenance management.
The foregoing description is only an overview of the present invention, and is intended to provide a better understanding of the present invention, as it is embodied in the following description, with reference to the preferred embodiments of the present invention and the accompanying drawings.
Drawings
Fig. 1 is a flowchart of main components of a test fixture maintenance management system according to an embodiment of the present invention.
Fig. 2 is a flowchart of a user management group of the test fixture maintenance management system according to an embodiment of the present invention.
FIG. 3 is a flowchart of a fixture program file management group of the test fixture maintenance management system according to an embodiment of the present invention.
FIG. 4 is a flowchart of a clamp maintenance group for testing a clamp maintenance management system according to an embodiment of the present invention.
Detailed Description
The following description of the embodiments of the present invention will be made apparent and fully in view of the accompanying drawings, in which some, but not all embodiments of the invention are shown. All other embodiments, which can be made by those skilled in the art based on the embodiments of the invention without making any inventive effort, are intended to be within the scope of the invention. In the description of the present invention, it should be noted that the directions or positional relationships indicated by the terms "center", "upper", "lower", "left", "right", "vertical", "horizontal", "inner", "outer", etc. are based on the directions or positional relationships shown in the drawings, are merely for convenience of describing the present invention and simplifying the description, and do not indicate or imply that the apparatus or elements referred to must have a specific orientation, be constructed and operated in a specific orientation, and thus should not be construed as limiting the present invention. Furthermore, the terms "first," "second," and "third" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
The first embodiment of the invention provides a test fixture maintenance management system, which comprises a data collection module, a data processing module and a data storage module, wherein the data collection module comprises an input unit and a display unit; the data collection module collects data including test pin information and sends the data to the data processing module.
And the data processing module analyzes and processes the transmitted test needle information, marks the test needle information, stores the test needle information in the data storage module, and simultaneously returns to the data collection module to be displayed in the form of an icon through the display unit.
In this embodiment, the data collection includes a management unit in addition to the input unit and the presentation unit. The system account numbers are distributed to production personnel and maintenance personnel, the system can perform activities such as inquiring, exporting, importing and the like by logging in the account numbers, and before the system is used, a system administrator is required to add user account number information into the system and store the user account number information into a system database in a related storage module. If the user information needs to be changed, the user information needs to be changed by a system administrator to be used continuously. The production personnel and maintenance personnel can log in the system to manage the program files, such as adding or changing the fixture program files, after logging in, the user logs in the system to record the test needle information such as the test needle type, the test needle replacement times and position information, the maintenance data generated in the maintenance process, and the like, in the form of the program files, and finally, the stored program files and the related information are stored in the database. When the user inquires, visual data information cannot be obtained from the program file, after the user selects a certain fixture program file, the system reads the program file by using a programming language and generates a display diagram such as a needle diagram, the type of the test needle, the number of times of replacement of the test needle and the position information can be visually obtained, a maintenance person selects the test needle on the needle to perform maintenance and record, and after all the needle points are selected, the system is submitted to record in a database.
In embodiment 1 of the present invention, please refer to fig. 1, which includes a production plant, a fixture room, and a test fixture maintenance management system. The maintenance system in this embodiment includes, for example, a data collection module, a data processing module, and a data storage module, where the communication implementation method between the modules includes, for example, an asynchronous network frame and a Python programming language, and the Linux is a set of multi-user, multi-task, multi-thread and multi-CPU supporting operating system that is used and spread freely in a Linux operating system environment, and has the advantages of stable system performance, high flexibility, powerful functions, low cost, and the like.
When production staff in a production workshop processes abnormal conditions on a production line, the replaced test needle information is input into the data collection module, and the test needle information comprises the type, the replacement times and the positions of the test needles. The system records the test pin information input by all production personnel in the form of program files in a data collection module and stores the test pin information in a data storage module, and the data storage module is, for example, a MongoDB, but not limited to, wherein the MongoDB is a database designed for expandability, high performance and high availability, and can provide high-performance data read-write operation. The data processing module reads the program file, displays the related test needle position information in the program in a graphical mode, when the test needle is replaced, the corresponding test needle point in the display chart is selected and then confirmed, the needle replacement data is stored, and the replaced test needle is marked and combined with the clamp counter data and other information through an algorithm and displayed on a display unit of the data collecting module in an icon mode. The presentation unit, for example, comprising Javascript, may generate a scalable vector graphics needle map. The replacement test is aimed at the large block with deeper color, which gradually increases with the number of replacement, and the color intensity percentage gradually increases with the number of replacement of the test needle, so that the high-frequency region is replaced for the test needle. The marking mode of the test needle is one or any combination of colors, patterns and characters, taking an upper mold needle and a lower mold needle of the test needle as examples, and according to coordinate information in a program file, the corresponding needle points are graphically displayed in black as background colors and in red (lower mold needle) and purple (upper mold needle) dots. After production is finished, the clamp is transported back to the clamp room, when maintenance personnel in the clamp room maintain the clamp in the month, through the display diagram of the display unit, the test needles of the clamp in the production process can be found out, and the test needles are replaced for many times, so that the maintenance personnel can conveniently and pointedly maintain the clamp, the treatment result is recorded in the maintenance system, and finally, the maintained clamp is transported to the production line for use.
The production personnel and other staff can input the test needle number, the test needle supplier, the test needle price, the test needle number, the maintenance time, the maintenance personnel, the maintenance period and other maintenance requests into the system, and the test fixture maintenance management system has the inventory management function of the test needles, can record all maintenance requests into the data collection module after the data input system is completed, and is stored in the data storage module. The system inputs maintenance requests for intelligent management, all the related data are updated online in real time, and the inventory information and the price of the test needle are automatically displayed during maintenance. The data input mode of the embodiment is, for example, importing, so that the flexibility of data arrangement is enhanced, a user is not limited to a system input format, and other devices can be used for editing and arranging data. When the system is used, the system is directly imported, so that the efficiency is greatly improved, and in addition, the data can be directly exported from the system when the data is consulted.
The test fixture maintenance management system has a prediction function, and because the data processing module can correspondingly change the display icons according to the increase of the test needle replacement times so as to display differences, a user can intuitively obtain the frequency and position information of replacing the test needle, a table, a data diagram and the like are manufactured according to the information, the service life of the test needle can be preliminarily predicted by utilizing a mathematical model, the maintenance period can be preliminarily deduced, and the replacement of the test needle and the maintenance of the test fixture can be timely carried out.
Embodiment 2 of the present invention is different from embodiment 1 in that the test fixture maintenance management system of embodiment 2 includes a data collection module, a system processing module, and a data storage module. The user inputs the data information into the data collection module, the data collection module transmits the collected data to the system processing module, the data processing module converts the received data information into a language which can be read by the system, the language is stored in the data storage module and transmitted to the data processing module, the data processing module analyzes and processes the data, the analysis result is stored in the data storage module and is transmitted to the system processing module, and the system module converts the analysis result into a visual display diagram for the user to review. The system processing module in embodiment 2 refines the flow of the information distributed processing, reduces the burden of the data processing module in the processing mode, concentrates the system logic in the system processing module, and improves the data processing performance to a great extent.
According to the embodiment, the test fixture needle point bitmap of the test fixture is obtained by reading the test program file, the record needle replacement position can be inquired through the maintenance software during maintenance, and the recorded data is collected and analyzed for a manager to refer to and carry out targeted maintenance.
The technical features of the above-described embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above-described embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples illustrate only a few embodiments of the invention, which are described in detail and are not to be construed as limiting the scope of the invention. It should be noted that it will be apparent to those skilled in the art that several variations and modifications can be made without departing from the spirit of the invention, which are all within the scope of the invention. Accordingly, the scope of protection of the present invention is to be determined by the appended claims.
Claims (12)
1. The maintenance management system for the test fixture is characterized by comprising a data collection module, a data processing module and a data storage module, wherein the data collection module comprises an input unit and a display unit; the data collection module collects data including test needle information and sends the test needle information to the data processing module; the test needle information comprises the category, the replacement times and the positions of the test needles;
the data processing module analyzes and processes the transmitted test needle information, marks the test needle information, stores the test needle information in the data storage module, and returns to the data collection module to be displayed in the form of icons through the display unit; the data processing module enables the data collection module to display corresponding changes of icons according to the increase of the test needle replacement times, and the data processing module is used for intuitively predicting the service life of the test needle with specific positions and types.
2. The maintenance management system of a test fixture according to claim 1, wherein the data processing module performs marking processing on the test needle information in any combination of one or more of colors, graphics and characters, and the marking processing is displayed in a form of a display icon on the data collecting module.
3. A test fixture maintenance management system according to claim 1 wherein the replaced test pins are displayed in the form of display icons at the data collection module, the display icon changes including color and/or graphics.
4. A test fixture maintenance management system according to claim 3 wherein said pattern becomes progressively larger in size as the number of test needle replacements increases.
5. A test fixture maintenance management system according to claim 3, wherein said color intensity percentage increases progressively with increasing number of said test needle replacements.
6. The test fixture maintenance management system of claim 1, wherein the class of test pins comprises upper and lower mold pins.
7. The test fixture maintenance management system of claim 1, wherein the input unit is configured to enter a maintenance request, test fixture data information;
the maintenance request includes: the number of the test needles, the test needle suppliers, the test needle prices, the test needle numbers, the maintenance time, the maintenance personnel and the maintenance period;
the test fixture data information comprises fixture counter data, test needle information and maintenance information.
8. The test fixture maintenance management system of claim 1, wherein said data collection module further comprises a management unit; the management unit comprises a user management group, a program file management group and a clamp maintenance group.
9. The test fixture maintenance management system of claim 8, wherein the user management group is configured to log in, add/modify user information and save user information by a system administrator; after a system administrator is responsible for inputting user information of production personnel and clamp room maintenance personnel in a test clamp production workshop into an information collection module, the production personnel and the maintenance personnel can be used as users to log in the information collection module to input or check corresponding data information; the production personnel is responsible for inputting or modifying the position and the replacement frequency data information of the test needle of the test fixture; the maintenance personnel is responsible for recording or modifying maintenance data of the produced test fixture;
the program file management group is used for adding/changing analysis processing program files of the test fixture and recording and storing the analysis processing program files;
the fixture maintenance group is used for operators to select analysis processing program files, read graphical display graphics of the test fixture, select test needle points for maintenance, and store maintenance records.
10. The test fixture maintenance management system of claim 7, wherein said test fixture maintenance management system manages inventory of test pins according to said maintenance request, and automatically displays test pin basic information during maintenance.
11. The test fixture maintenance management system of claim 7, wherein the test fixture maintenance management system predicts test needle maintenance cycles based on test fixture maintenance data.
12. The test fixture maintenance management system of claim 7, wherein the maintenance request and test fixture maintenance data are directly imported into the system, and wherein the data information of the memory module is directly exported.
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| CN203759196U (en) * | 2013-12-23 | 2014-08-06 | 苏州路之遥科技股份有限公司 | ICT test fixture with probe use number recording |
| CN106093751A (en) * | 2016-06-20 | 2016-11-09 | 珠海格力电器股份有限公司 | The probe access times detection apparatus and method of circuit board testing instrument |
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