KR102022470B1 - System for setting reference information monitoring and forecasting system in SMT production line - Google Patents

System for setting reference information monitoring and forecasting system in SMT production line Download PDF

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KR102022470B1
KR102022470B1 KR1020140079991A KR20140079991A KR102022470B1 KR 102022470 B1 KR102022470 B1 KR 102022470B1 KR 1020140079991 A KR1020140079991 A KR 1020140079991A KR 20140079991 A KR20140079991 A KR 20140079991A KR 102022470 B1 KR102022470 B1 KR 102022470B1
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South Korea
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reference information
data
information
client terminal
production line
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KR1020140079991A
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Korean (ko)
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KR20160001444A (en
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고용수
나석현
신승용
김경택
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한화정밀기계 주식회사
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Priority to PCT/KR2014/009370 priority patent/WO2015199285A1/en
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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
    • G05B23/00—Testing or monitoring of control systems or parts thereof
    • G05B23/02—Electric testing or monitoring

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  • General Physics & Mathematics (AREA)
  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • General Factory Administration (AREA)
  • Testing And Monitoring For Control Systems (AREA)

Abstract

The present invention provides a reference information setting system of an abnormality monitoring and prediction system of an SMT production line for setting reference information through a client terminal, comprising: a plurality of said information sets including data grouped based on at least one classification condition; Individually stored databases; Receiving the classification condition from the client terminal, receiving data grouped based on the classification condition from the database, processing the received data to generate reference information corresponding to the requested classification condition, and generating the generated data. A relay server for transmitting the received reference information to the client terminal; And a client terminal for resetting the data of the reference information transmitted from the relay server and storing the data of the reference information in the database through the relay server.

Description

System for setting reference information monitoring and forecasting system in SMT production line}

The present invention relates to a reference information setting system of an abnormality monitoring and prediction system of an SMT production line, and more particularly, to a reference information setting system of an abnormality monitoring and prediction system of an SMT production line for setting reference information through a client terminal. It is about.

Surface Mounting Technology (SMT) refers to a technology for attaching a component that can be directly mounted on a surface of a printed circuit board (PCB) to an electronic circuit. The production line to which SMT is applied requires a lot of equipment, and there are many limitations in the installation of separate hardware. In order to solve this limitation, the process data collected from the SMT production line can be used to generate real-time alerts and predictive alerts on process problems without installing any hardware so that managers can take appropriate action. A system that can be monitored and predicted has been introduced.

In the abnormality monitoring and prediction system of the SMT production line, reference information for system operation is received from a client terminal and stored in a database, and the abnormality monitoring and prediction system of the SMT production line is driven using the stored reference information.

The standard information used in the abnormality monitoring and prediction system of the SMT production line is changed, such as being added or deleted by the user's request. At this time, the hassle of changing the setting screen for setting the reference information occurs. Accordingly, it is required to quickly customize the standard information required for operating the abnormality monitoring and prediction system of the SMT production line.

Korean Patent Publication No. 10-2010-0060079

The problem to be solved by the present invention is to provide a reference information setting system of the abnormality monitoring and prediction system of the SMT production line that can quickly and easily set the reference information for the operation of the abnormality detection and prediction system of the SMT production line.

The objects of the present invention are not limited to the above-mentioned objects, and other objects that are not mentioned will be clearly understood by those skilled in the art from the following description.

In order to achieve the above object, the reference information setting system of the abnormality monitoring and prediction system of the SMT production line according to an embodiment of the present invention of the abnormality monitoring and prediction system of the SMT production line for setting the reference information through the client terminal A reference information setting system, comprising: a database for separately storing a plurality of said sets of information including data grouped based on at least one classification condition; Receiving the classification condition from the client terminal, receiving data grouped based on the classification condition from the database, processing the received data to generate reference information corresponding to the requested classification condition, and generating the generated data. A relay server for transmitting the received reference information to the client terminal; And a client terminal for resetting the data of the reference information transmitted from the relay server and storing the data in the database through the relay server.

Specific details of other embodiments are included in the detailed description and drawings.

According to the reference information setting system of the abnormality detection and prediction system of the SMT production line of the present invention has one or more of the following effects.

There is an effect that can quickly and easily set the reference information for driving the abnormality detection and prediction system of the SMT production line.

The effects of the present invention are not limited to the above-mentioned effects, and other effects not mentioned will be clearly understood by those skilled in the art from the description of the claims.

1 is a schematic diagram showing the configuration of an abnormality monitoring and prediction system of a typical SMT production line.
2 is a block diagram illustrating a reference information setting system of an abnormality detection and prediction system of an SMT production line according to an exemplary embodiment of the present invention.
FIG. 3 is a diagram illustrating a set of information stored in the database of FIG. 2.
4 is a diagram illustrating reference information generated using the information set of FIG. 3.
FIG. 5 is a diagram illustrating a state in which data included in reference information of FIG. 4 is reset.
6 is a flowchart illustrating a method of setting reference information of an abnormality monitoring and prediction system of an SMT production line according to an exemplary embodiment of the present invention.

Hereinafter, exemplary embodiments of the present invention will be described in detail with reference to the accompanying drawings. Advantages and features of the present invention, and methods for achieving them will be apparent with reference to the embodiments described below in detail in conjunction with the accompanying drawings. However, the present invention is not limited to the embodiments disclosed below, but may be implemented in various forms. The present embodiments merely provide a complete disclosure of the present invention, and the general knowledge in the art to which the present invention pertains. It is provided to fully convey the scope of the invention to those skilled in the art, and the present invention is defined only by the scope of the claims. Like reference numerals refer to like elements throughout.

The terminology used herein is for the purpose of describing particular embodiments only and is not intended to be limiting of the invention. In this specification, the singular also includes the plural unless specifically stated otherwise in the phrase. As used herein, “comprises” and / or “comprising” refers to the presence of one or more other components, steps, operations and / or elements in the mentioned components, steps, operations and / or elements. Or does not exclude additions.

Unless otherwise defined, all terms (including technical and scientific terms) used in the present specification may be used in a sense that can be commonly understood by those skilled in the art. In addition, the terms defined in the commonly used dictionaries are not ideally or excessively interpreted unless they are specifically defined clearly.

Hereinafter, the present invention will be described with reference to the drawings for explaining a data setting system for resetting data included in an information set for determining abnormality monitoring and prediction of an SMT production line according to embodiments of the present invention.

1 is a schematic diagram showing the configuration of an abnormality monitoring and prediction system of a typical SMT production line.

First, the Surface Mounting Technology (SMT) process prints a solder paste on a printed circuit board (PCB), mounts various surface mounting devices (SMDs) thereon using a mounter device, and then reflows the oven. It refers to the technology of joining the PCB and the lead of the surface mount component by passing through it. Such an SMT production line may be referred to as a technology for producing a PCB completed by an organic combination of a plurality of devices. At least one SMT production line including a plurality of equipments may be provided according to a working environment.

In the SMT production line, a large number of fine parts are used for PCB production, and various defects occur in the process of mounting the parts on the feeder and mounting the parts of the feeder to the PCB by the chip mounter. Since rework is difficult due to the miniaturization of parts, it is necessary to minimize the occurrence of defects, and process information on parts, feeders, heads, nozzles, etc. due to defects generated for production and quality innovation should be easily identified.

Referring to FIG. 1, the abnormality monitoring and prediction system 10 of the SMT production line includes an abnormality of the production line by comparing data collected from at least one or more equipment 700 included in the SMT production line and preset reference information. Detect the occurrence, compare the acquisition data and the pre-stored cumulative data for a certain period of time to detect and predict the abnormality of the production line, generate a warning signal according to the detected or predicted abnormality occurrence of the corresponding equipment 700 of the SMT production line To send.

In addition, the abnormality detection and prediction system 10 of the SMT production line 10 is the operation status of the SMT production line according to the data collected from the equipment 700 included in the SMT production line, process indicators of the SMT production line for a predetermined period and SMT production Other solution information may be generated in case of a line defect and transmitted to the client terminal 100 of the user.

The data processing unit 400 of the abnormality detection and prediction system 10 of the SMT production line is connected to the production line and the respective equipment 700 to collect various data. In addition, the data processor 400 may control each device 700.

The data collected by the data collection unit 600 may include location information for each head, nozzle, and feeder, a work file name, a PCB order, a number of parts pickup, a vision error, a pickup error, and the like. Various data generated in the SMT production line may be included, such as overall PCB production time, processing time for each equipment, work file change time, and lighting information of vision equipment.

The data processing unit 400 processes abnormal occurrences such as process errors from the data collected by the data collecting unit 600, stores them in the database 300, and outputs them to the facility abnormality control unit 500. The data processing unit 400 loads, from the database 300, management data for managing factors influencing production and quality in the SMT production line. Accordingly, the data processor 400 detects an abnormal occurrence of the production line by comparing the collected data and the management data. In addition, the data processor 400 compares the collected data with pre-stored cumulative data for a predetermined period, predicts an occurrence of an abnormality in the production line, transmits the abnormality to the facility abnormality controller 500, and stores the data in the database 300.

The data processor 400 controls the entirety of the abnormality detection and prediction system 10 of the SMT production line, sets an error level of the production line 700, and generates a warning signal according to the level. To pass). Accordingly, the facility abnormality control unit 500 transmits the warning signal received from the data processing unit 400 to the equipment 700 in which an error occurs in the SMT production line.

In the database 300, reference information set by the client terminal 100 is stored through the relay server 200, data generated by the data processor 400 is stored, and updated in real time.

The relay server 200 relays the client terminal 100 and the database 300, receives the data requested from the client terminal 100 from the database 300, and transmits the data to the client terminal 100. do.

The client terminal 100 sets reference information regarding facility data, model data, part data, worker data, and the like of the SMT production line, and stores the reference information in the database 300. In addition, the client terminal 100 may include a reference value including a lower limit value and an upper limit value for management data for managing factors (eg, parts, heads, nozzles, etc.) affecting production and quality in the SMT production line. Can be set and stored in the database 300.

The facility abnormality display unit 800 is connected to the facility abnormality control unit 500 to receive a warning signal generated by the data processing unit 400. The facility abnormality display unit 800 processes the error occurrence of the SMT production line such as a process error. For example, an error of the SMT production line may be notified by displaying that a process error has occurred on the monitor of the equipment inside the SMT production line or outputting a warning sound.

2 is a block diagram illustrating a reference information setting system of an abnormality detection and prediction system of an SMT production line according to an embodiment of the present invention. FIG. 3 is a diagram illustrating a set of information stored in the database of FIG. 2. 4 is a diagram illustrating reference information generated using the information set of FIG. 3. FIG. 5 is a diagram illustrating a state in which data included in reference information of FIG. 4 is reset.

2 to 5, the reference information setting system of the abnormality monitoring and prediction system of the SMT production line sets reference information for driving the abnormality monitoring and prediction system of the SMT production line through a client terminal. In addition, the reference information setting system of the abnormality monitoring and prediction system of the SMT production line includes a client terminal 100, a relay server 200, and a database 300.

The database 300 individually stores a plurality of information sets 311 and 312 including data grouped based on at least one classification condition. As described above, the database 300 may store processing data generated by the data processor 400 (see FIG. 1).

The plurality of information sets 311 and 312 include data grouped based on at least one classification condition. The plurality of information sets 311 and 312 are used to generate reference information for driving the abnormality detection and prediction system of the SMT production line. In addition, one of the plurality of information sets 311 and 312 may be reference information for driving the abnormal detection and prediction system of the current SMT production line.

For convenience of description, the present embodiment will be described with reference to an example in which the first information set 311 and the second information set 312 are individually stored in the database 300. However, the present invention is not limited thereto. A set of information can be stored. The first information set 311 includes data grouped based on the classification condition A1 of the user ID using the facility, the classification condition A2 of the user name, and the classification condition A3 of the user's gender, It is the standard information for driving the abnormality detection and prediction system of the current SMT production line. The second set of information 312 includes data grouped on the basis of the classification condition B1 of the user's age, the classification condition B2 of the user's working line, and the classification condition B3 of the user's working area. In addition, the database 300 stores reference information reset or generated through the client terminal 100.

The relay server 200 receives a generation or reset signal of the reference information from the client terminal 100. When the relay server 200 receives a signal for generating or resetting the reference information, the relay server 200 receives the classification conditions A1, A2, A3, B1, B2, and B3 included in the plurality of information sets 312 and 312. Received from The relay server 200 transmits the classification conditions A1, A2, A3, B1, B2, and B3 received from the database 300 to the client terminal 100.

The relay server 200 receives a request for classification conditions A1, A2, and B2 from the client terminal 100. The relay server 200 receives the grouped data from the database 300 based on the requested classification conditions A1, A2, and B2, and processes the received data to process the requested classification conditions A1, A2, and B2. Generate new reference information corresponding to the. The relay server 200 transmits the generated new reference information to the client terminal 100 and / or stores it in the database 300. In addition, when the relay server 200 receives the reference information for which the data is reset from the client terminal 100, the relay server 200 stores the reference information in the database 300.

The relay server 200 includes a server communication module 210, a processing module 220, and a plurality of connection modules 231 and 232.

The server communication module 210 receives a signal for generating or resetting the reference information from the client terminal 100. In addition, the server communication module 210 receives the classification condition (A1, A2, B2) desired by the user and the reference information in which data is reset in the client terminal 100. In addition, the server communication module 210 transmits the reference information generated by the processing module 220 to the client terminal 100.

The processing module 220 is connected to the connection modules 231 and 232 to process the data received from the database 300 to generate reference information. That is, the processing module 210 receives data corresponding to the classification conditions A1, A2, and B2 requested from the client terminal 100 to the plurality of connection modules 231 and 232, and operates the received data to request the data. Reference information corresponding to the classified classification conditions A1, A2, and B2 is generated. The newly generated reference information includes data grouped based on at least one classification condition. For convenience of explanation, in the present embodiment, the user requests setting of reference information having a classification condition A1 of a user ID, a classification condition A2 of a user name, and a classification condition of a user age, and the processing module 220 requests the user. Based on the classification condition A1 of the ID, the classification condition A2 of the user name, and the condition B2 of the work line, reference information including the grouped data is generated.

The connection modules 231 and 232 are provided in plural to be connected to the information sets 311 and 312 stored in the database 300, respectively. For convenience of description, the present embodiment will be described with reference to an example in which the first connection module 231 and the second connection module 232 are provided. However, the present disclosure is not limited thereto, and three or more connection modules may be provided. The first connection module 231 is connected to the first information set 311 to access data included in the first information set 311, and the second connection module 232 is connected to the second information set 312. To access the data contained in the second set of information 312.

The first connection module 231 and the second connection module 232 may include classification conditions A1, A2, and the like included in the first information set 311 in response to a request for generating or resetting reference information from the client terminal 100. A3) and classification conditions B1, B2, and B3 included in the second information set 312 are received and transmitted to the processing module 220. In addition, the first connection module 231 and the second connection module 232 receive the grouped data based on the classification conditions A1, A2, and B2 desired by the user, and transmit the data to the processing module 220.

The client terminal 100 resets reference information for driving the abnormality monitoring and prediction system of the SMT production line, and the reset reference information is stored in the database 300 and provided to the abnormality monitoring and prediction system of the SMT production line. do. In addition, the client terminal 100 may set the upper limit / lower limit value for controlling the equipment of the SMT production line.

 The client terminal 100 includes a setting module 110, a display module 120, and a terminal communication module 130.

The setting module 110 sets data included in the classification condition and the reference information requested by the user. The setting module 110 resets the classification condition of the existing reference information by the user. In addition, the setting module 110 resets the data included in the reference information. The setting module 110 displays the grouped data based on classification conditions and / or classification conditions included in the plurality of information sets 311 and 312. Accordingly, the user may set reference information including the classification condition desired and reset some of the grouped data based on the classification condition. For convenience of description, in the present embodiment, part of the data of the classification condition A2 of the user name (resetting "Hong Deok Ki" to "Hong Ki Chul") and some of the data of the classification condition B2 of the user's working line (" The "first production line" was reset to "second production line".

The terminal communication module 130 transmits the classification condition of the reference information and the data included in the reference information to the relay server 200 through the setting module 110. In addition, the terminal communication module 140 receives the processing data from the database 300 and transmits the processed data to the display module 120.

The display module 120 receives the processing data from the terminal communication module 130 and displays it. Accordingly, the display module 120 may display information regarding the real time status of the production line, production information of the production line for a specific period, various statistical data, and the like.

6 is a diagram illustrating a procedure of a method of setting reference information of an abnormality monitoring and prediction system of an SMT production line according to an embodiment of the present invention.

Referring to FIG. 6, a method of setting reference information for setting reference information for driving an abnormality detection and prediction system of an SMT production line according to an embodiment of the present invention will be described.

First, the user requests the relay server to set the reference information through the setting module of the client terminal. When the relay server is requested to set the reference information, the relay server receives the classification condition of the plurality of information sets from the database. The relay server transmits the received classification condition to the client terminal, and the transmitted classification condition is displayed in the setting module of the client terminal.

The user sets a desired classification condition through the setting module, and requests the set classification condition from the relay server (S110). The relay server receives data grouped based on the classification condition from the information set corresponding to the requested classification condition (S120). That is, data corresponding to the classification condition requested from the database is received.

The relay server processes the received data to generate reference information (S130), and transmits the generated reference information set to the client terminal (S140). The client terminal resets the data included in the reference information transmitted through the setting module (S150), and stores the reset reference information in the database through the relay server (S150).

The reference information stored in the database is used in the abnormality detection and prediction system of the SMT production line.

Although the above has been illustrated and described with respect to preferred embodiments of the present invention, the present invention is not limited to the specific embodiments described above, but in the art to which the invention pertains without departing from the spirit of the invention as claimed in the claims. Various modifications can be made by those skilled in the art, and these modifications should not be individually understood from the technical spirit or the prospect of the present invention.

100: client terminal 110: configuration module
120: display module 130: terminal communication module 200: relay server 210: server communication module 220: processing module 231,232: connection module 300: database 311, 312: information set

Claims (3)

In the reference information setting system of the abnormality monitoring and prediction system of the SMT production line for setting the reference information through the client terminal is displayed a plurality of classification conditions,
A database for separately storing a plurality of sets of information including data grouped based on at least one classification condition of the plurality of classification conditions;
Receiving at least a portion of the plurality of classification conditions being displayed from the client terminal, receiving grouped data from the database based on the requested at least some classification conditions, and processing the received data to process the request A relay server for generating reference information corresponding to at least some of the classified conditions and transmitting the generated reference information to the client terminal; And
And a client terminal for resetting the data of the reference information transmitted from the relay server and storing the data of the reference information in the database through the relay server. The method of claim 1,
The relay server,
A plurality of connection modules each connected to a plurality of sets of information stored in the database;
A processing module connected to the plurality of connection modules to process data received from the database to generate reference information corresponding to the requested at least some classification condition; And
And a server communication module connected to the client terminal and transmitting the reference information generated by the processing module to the client terminal. The method of claim 1,
The client terminal includes a setting module for setting the at least some classification conditions and data of the reference information requested by the user,
The plurality of information sets comprises a first set of information and a second set of information,
Each of the first set of information and the second set of information includes data grouped based on a plurality of classification conditions,
The relay server is further configured to group the data grouped based on at least one of a plurality of classification conditions of the first information set and at least one of a plurality of classification conditions of the second information set according to the requested at least some classification conditions. Standard information setting system of abnormality monitoring and prediction system of SMT production line transmitted from base.
KR1020140079991A 2014-06-27 2014-06-27 System for setting reference information monitoring and forecasting system in SMT production line KR102022470B1 (en)

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PCT/KR2014/009370 WO2015199285A1 (en) 2014-06-27 2014-10-06 System for configuring reference information of system monitoring and predicting abnormality of smt manufacturing line, and control method therefor

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CN106354126B (en) * 2016-11-17 2018-09-11 哈尔滨工业大学 Safe electrification control method towards full-automatic chip mounter
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