WO2015199285A1

WO2015199285A1 - System for configuring reference information of system monitoring and predicting abnormality of smt manufacturing line, and control method therefor

Info

Publication number: WO2015199285A1
Application number: PCT/KR2014/009370
Authority: WO
Inventors: 고용수; 나석현; 신승용; 김경택
Original assignee: 한화테크윈 주식회사
Priority date: 2014-06-27
Filing date: 2014-10-06
Publication date: 2015-12-30
Also published as: KR20160001444A; KR102022470B1

Abstract

The present invention relates to a system for configuring reference information of a system monitoring and predicting an abnormality of an SMT manufacturing line so as to set the reference information through a client terminal, comprising: a database for individually storing a plurality of information sets including data grouped on the basis of at least one classification condition; and a relay server receiving, from the client terminal, a classification condition desired by a user so as to receive, from the database, data grouped on the basis of the received classification condition, processing the received data so as to generate reference information corresponding to the received classification condition and transmitting the generated reference information to the client terminal.

Description

Standard information setting system of abnormality monitoring and prediction system of SMT production line and its control method

The present invention relates to a reference information setting system of the abnormality monitoring and prediction system of the SMT production line and a control method thereof, and more particularly, to the standard of the abnormality monitoring and prediction system of the SMT production line for setting reference information through a client terminal. An information setting system and a control method thereof.

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. To solve this limitation, process data collected from the SMT production line can be used to generate real-time and predictive notifications of process problems without any additional hardware installation. 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 input from the 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.

The problem to be solved by the present invention is a reference information setting system and control method 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 To provide.

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 individually storing a plurality of sets of information including data grouped based on at least one classification condition; And receiving the classification condition desired by the user from the client terminal, receiving data grouped based on the requested classification condition from the database, and processing the received data to reference information corresponding to the requested classification condition. And a relay server for transmitting the generated reference information to the client terminal.

In order to achieve the above object, the control method of 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, the abnormality monitoring of the SMT production line for setting the reference information through the client terminal And a control method of a reference information setting system of a prediction system, the method comprising: setting at least one classification condition through the client terminal and requesting a relay server; Receiving, by the relay server, grouped data corresponding to the requested classification condition from a plurality of sets of information stored in a database; And generating, by the relay server, reference information corresponding to the requested classification condition based on the received data, and transmitting the generated reference information to the client terminal.

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

According to the reference information setting system and the control method 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. In addition, there is an effect that can set the reference information of the abnormality detection and prediction system of the SMT production line to the user.

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.

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

In 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, 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, A database for individually storing a plurality of sets of information comprising data grouped based on at least one classification condition; And receiving the classification condition desired by the user from the client terminal, receiving data grouped based on the requested classification condition from the database, and processing the received data to reference information corresponding to the requested classification condition. And a relay server for transmitting the generated reference information to the client terminal.

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.

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 a comparison of collected data collected from at least one or more equipment 700 included in the SMT production line and preset reference information. Detects abnormal occurrence, compares aggregated data and accumulated data of pre-stored period, detects and predicts abnormality of the production line, and generates warning signal according to detected or predicted abnormality to produce the corresponding equipment (700). 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 abnormality detection and prediction system 10 of the SMT production line includes a client terminal 100, a relay server 200, a database 300, a data processing unit 400, a facility abnormality control unit 500, and a facility abnormality display unit 800. ).

The data collector 600 is connected to various equipments 700 included in the production line to collect various data. The collection data collected by the data collection unit 600 may include location information about 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. It can include various data generated in the SMT production line, such as overall PCB production time, processing time for each equipment, work file change time, lighting information of vision equipment, information about the workers of the production line. The data collector 600 transmits the collected data to the data processor 400.

The data processor 400 loads reference information, management data, and the like for managing the factors affecting the production and quality in the SMT production line from the database 300. Accordingly, the data processor 400 determines whether an abnormality such as a process error of various equipment 700 included in the production line is generated based on the collected data and reference information. That is, the data processor 400 may detect occurrence of abnormality of various equipment included in the production line by comparing the collected data and the reference information. The data processor 400 stores the processed data in the database 300 that determines whether an abnormality such as a process error occurs. In addition, the data processing unit 400 outputs the processing data to the facility abnormality control unit 500. The processing data includes data on real-time status of the production line, production data of the line during a specific period, various statistical data, data on whether the equipment included in the production line is normally operated, and the like. In addition, the data processing unit 400 may compare the collected data with previously stored cumulative data for a predetermined period, predict an occurrence of an abnormality in the production line, transmit the abnormality to the facility abnormality control unit 500, and store the data in the database 300. .

The facility abnormality control unit 500 controls the operation of various equipment included in the SMT production line based on the processing data received from the data processing unit 400. In addition, the facility abnormality control unit 500 sets error levels of various equipments 700 included in the production line on the basis of the processing data, generates a warning signal according to the error level, and displays the facility abnormality display unit 800. To pass.

Facility failure display unit 800 is connected to the facility failure control unit 500 receives the warning signal. Facility failure display unit 800 receives the warning signal to determine the occurrence of abnormalities in the SMT production line, such as process errors. 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. Accordingly, it is possible to recognize whether or not the equipment abnormality occurs to the workers working in the production line.

The reference information set by the client terminal 100 is stored in the database 300 through the relay server 200. In addition, the database 300 stores processing data generated by the data processing unit 400. For example, the processing data processed by the data processing unit 400 is updated in the database 300 in real time. Details will be described later.

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. Details will be described later.

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. Details will be described later.

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 is connected to the relay server 200 and the data processor 400 (see FIG. 1). Therefore, the database 300 may store the processing data generated by the data processor 400, and the reference information generated by the relay server 200 may be stored. In addition, the reference information reset by the client terminal 100 may be stored in the database 300 through the relay server 200. In addition, the database 300 individually stores a plurality of information sets 311 and 312 including data grouped based on at least one classification condition.

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 an abnormality detection and prediction system of the SMT production line, and the data grouped based on the classification condition may be changed through the client terminal 100. have. 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. In the present embodiment, 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. Is included, and becomes reference information for driving the abnormal detection and prediction system of the current SMT production line. Further, the second information set 312 includes data grouped based on 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. do.

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 received classification conditions A1, A2, A3, B1, B2, and B3 are displayed on the display module 120 of the client terminal 100. Accordingly, the user views the classification conditions A1, A2, A3, B1, B2, and B3 displayed on the display module 120 of the client terminal 100, and sets the desired classification condition to the setting module 110 of the client terminal 100. Can be set via).

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 data of the reference information generated by the client terminal 100 is reset, the relay server 200 may store the reset 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 from 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 sets the reference information having the classification condition A1 of the user ID, the classification condition A2 of the user name, and the classification condition B2 of the work line through the client terminal 100. Upon request, the processing module 220 generates reference information including data grouped based on the classification condition A1 of the user ID, the classification condition A2 of the user name, and the classification condition B2 of the work line.

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 sets reference information for driving an abnormality monitoring and prediction system of the SMT production line, and the set reference information is stored in the database 300 through the relay server 200 to be abnormal in the SMT production line. Provided to the monitoring and forecasting system. 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 resets the reference information to a classification condition desired by the user so that the processing module 220 generates new reference information or resets data included in the existing reference information. In addition, the setting module 110 integrates the functions of the display module 120 such as a touch panel to display grouped data based on classification conditions and / or classification conditions included in the plurality of information sets 311 and 312. can do. Accordingly, the user may set reference information including the classification condition desired, reset some of the grouped data based on the classification condition, and the display module 120 may be omitted from the client terminal 100. have. For example, when the existing reference information is set as the classification condition A1 of the user ID, the classification condition A2 of the user name, and the classification condition A3 of the user gender as shown in FIG. Through the setting module 110, the reference information is reset to the classification condition A1 of the user ID, the classification condition A2 of the user name, and the classification condition B2 of the user's work line to generate new reference information as shown in FIG. can do. In addition, as shown in FIG. 5, the user may select a portion of the data of the classification condition A2 of the user name included in the newly generated reference information through the setting module 110 (resetting “Hongdeokgi” to “Hongkicheol”) and the user. A part of the data of the sorting condition B2 of the working line ("first production line" to "second production line") can be reset.

In addition, the setting module 110 may request the relay server 200 to set the reference information through the terminal communication module 130.

The terminal communication module 130 transmits the classification condition of the reference information set through the setting module 110 to the server communication module 210 of the relay server 200. In addition, the danman dongshin module 130 receives the reference information generated by the processing module of the relay server 200 through the server communication module 210. The terminal communication module 210 may transmit the reference information of which data is reset through the setting module 110 to the server communication module 210 of the relay server 200.

In addition, the terminal communication module 140 receives processing data from the database 300 through the relay server 200 and transmits the received processing data to the display module 120.

The display module 120 receives the processing data from the terminal communication module 130 and displays it. As described above, the processing data includes information on the real time status of the production line, production information of the production line during a specific period, various statistical data, and the like. Accordingly, the display module 120 may display information regarding the real time status of the production line, production information of the production line during a specific period, various statistical data, and the like. In addition, the display module 120 may display the classification condition and the grouped data according to the classification condition included in the plurality of information sets 311 and 312 received from the terminal communication module 130. Therefore, as described above, the user may set a desired classification condition through the setting module 110 while looking at the plurality of classification conditions displayed on the display module 120. In addition, the user may reset the data through the setting module 110 while viewing the grouped data according to the classification condition displayed on the display module 120. However, in another embodiment of the present invention, when the display module 120 is integrated with the setting module 110, the display module 120 may be omitted.

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 (S110). When a request for setting reference information is requested from the client terminal, the relay server receives classification conditions (A1, A2, A3, B1, B2, B3, and FIG. 3) included in the plurality of information sets stored in the database. Transmits the classification conditions A1, A2, A3, B1, B2, and B3 received from the plurality of information sets to the client terminal (S120). At this time, all of the classification conditions included in the plurality of information sets can be received. The classification condition transmitted from the relay server is displayed on the display module of the client terminal.

The user looks at the classification conditions (A1, A2, A3, B1, B2, B3) displayed on the display module, sets the desired classification conditions (A1, A2, B2, see FIG. 4) through the setting module, and sets the classification conditions. Requests (A1, A2, B2) to the relay server (S130). The relay server receives data grouped based on the classification condition from the information set corresponding to the requested classification condition A1, A2, or B2 (S140). That is, the grouped data corresponding to the classification condition requested from the database is received.

The relay server processes the received data to generate the reference information desired by the user (S150). The relay server transmits the generated reference information to the client terminal and stores the generated reference information in the database (S160). The reference information stored in the database is used to operate the abnormality detection and prediction system of the SMT production line.

Referring to FIG. 7, first, a user requests a relay server to set reference information through a setting module of a client terminal (S210). When the relay server requests the setting of the reference information from the client terminal, the relay server receives the classification condition included in the plurality of information sets stored in the database and transmits the classification condition received from the plurality of information sets to the client terminal (S210). At this time, all of the classification conditions included in the plurality of information sets can be received. The classification condition transmitted from the relay server is displayed on the display module of the client terminal.

The user sets the desired classification condition through the setting module while looking at the classification condition displayed on the display module, and requests the set classification condition from the relay server (S230). The relay server receives data grouped based on the classification condition from the information set corresponding to the requested classification condition (S240). That is, the grouped data corresponding to the classification condition requested from the database is received.

The relay server processes the data received from the database to generate the reference information (S250), and transmits the generated reference information to the client terminal (S260). The client terminal resets the data included in the reference information transmitted through the setting module (S270), and stores the reset reference information in the database through the relay server (S150).

The reference information stored in the database is used to operate 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.

In addition, the problem of the present invention can be quickly and easily set the reference information for the operation of the abnormality detection and prediction system of the SMT production line, there is not only a possibility of commercialization or sales, but also a degree that can be clearly implemented in the industrial It is an invention which can be used.

Claims

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,

A database for individually storing a plurality of sets of information comprising data grouped based on at least one classification condition; And

The user receives the classification condition desired by the client terminal, receives data grouped based on the requested classification condition from the database, and processes the received data to obtain reference information corresponding to the requested classification condition. And a reference server for generating an abnormality monitoring and prediction system of an SMT production line including a relay server for transmitting the generated reference information to the client terminal.
The method of claim 1,

The client terminal,

A setting module for setting the classification condition desired by the user; And

And a terminal communication module for receiving the generated reference information from the relay server and transmitting the classification condition set through the setting module to the relay server.
The method of claim 1,

In the database,

Reference information setting system of the abnormality monitoring and prediction system of the SMT production line in which the reference information generated by the relay server is stored.
The method of claim 2,

The setting module,

Resetting data included in the reference information transmitted from the relay server,

The terminal communication module,

The reference information setting system of the abnormality monitoring and prediction system of the SMT production line for transmitting the reset reference information to the relay server through the setting module.
The method of claim 4, wherein

In the database,

And a reference information setting system of an abnormality monitoring and prediction system of an SMT production line in which the reference information reset by the client terminal is stored 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 plurality of information sets to generate reference information corresponding to the requested 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.
In the control method of 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,

Setting at least one classification condition through the client terminal and requesting a relay server;

Receiving, by the relay server, grouped data corresponding to the requested classification condition from a plurality of sets of information stored in a database; And

The relay server generating reference information corresponding to the requested classification condition based on the received data, and transmitting the generated reference information to the client terminal. Control method of standard information setting system of system.
The method of claim 7, wherein

And resetting data included in the reference information generated through the client terminal.
The method of claim 8,

And storing the reference information generated in the relay server or the reference information reset through the client terminal in the database.
The method of claim 7, wherein

Requesting the relay server to set the reference information through the client terminal; And

And receiving, by the relay server, the classification condition included in the plurality of information sets stored in the database and transmitting the received classification condition to the client terminal. .