JP5939813B2 - Manufacturing process management system, operation terminal, and manufacturing history management device - Google Patents

Description

  The present invention relates to a manufacturing process management system, an operation terminal, and a manufacturing history management device.

  The following member product traceability management apparatuses are known. This component traceability management device associates a component item with a production number or a production lot number by associating one production number or a production lot number with each component used for a manufactured item. (For example, Patent Document 1).

JP 2006-65841 A

  However, as in the conventional parts traceability management device, if it is attempted to associate production numbers or production lot numbers with respect to all parts, the apparatus and procedure for performing the association become complicated, and the manufactured products There has been a problem that the manufacturing cost and the management cost of the device become large.

The manufacturing process management system according to the present invention includes an operation terminal disposed in each manufacturing process and a manufacturing history management device that communicates with the operation terminal. The operation terminal is a manufacturing process in which the operation terminal is disposed (hereinafter referred to as the operation terminal). A production schedule display means for displaying a list of production schedules in the process), and a work start instruction for receiving a work start instruction for a specific lot number from the production schedule list displayed by the production schedule display means The work start time specifying means for specifying the time at which the work start instruction is received by the receiving means, the work start instruction receiving means as the work start time in the own process for the lot number, and the work start instruction is received by the work start instruction receiving means. An input screen display means for displaying an input screen for information related to the work for the received lot number, and a product manufactured in the own process on the input screen Or the quality check result input acceptance means that accepts the input of the quality check result of the work in process and the input of information for specifying the product number or quantity of the product manufactured in-process or work in process on the input screen , Work end time specifying means for specifying the time when information for specifying the product number and quantity of the product or work in process manufactured in the process is input as the work end time in the process, and the work start in the process Work information specifying means for specifying each of the time, work end time, and quality check result as work information in its own process, and work information transmitting means for sending the work information specified by the work information specifying means to the manufacturing history management device The manufacturing history management device includes work information receiving means for receiving work information from the operation terminal, and work information received by the work information receiving means as a product. In association with the lot number which is uniquely assigned to each scheduled production lots, characterized in that it comprises a recording means for recording.

  According to the present invention, since the work information in each manufacturing process is recorded in association with the lot number, the apparatus and procedure to be used are simplified as compared with the case of associating the manufacturing number and the manufacturing lot number with each component. This is advantageous in terms of cost.

1 is a block diagram showing a configuration of an embodiment of a manufacturing process management system 10. FIG. 1 is a block diagram showing a configuration of an embodiment of a tablet terminal 100. FIG. 2 is a block diagram showing a configuration of an embodiment of a personal computer 300. FIG. It is the figure which showed the specific example of the production schedule table screen displayed on the tablet terminal. 4 is a flowchart showing a flow of work information reception processing executed by the tablet terminal 100. It is a figure which shows the specific example of the work standard book screen displayed on the tablet terminal. 6 is a diagram illustrating a specific example of a work screen displayed on the tablet terminal 100. FIG. It is a figure which shows the specific example at the time of displaying the display area for quality check result input on a work screen. It is a figure which shows the specific example of the receipt and delivery schedule screen displayed on the tablet terminal. FIG. 10 is a flowchart showing a flow of reception processing executed by the tablet terminal 100. 4 is a flowchart showing a flow of delivery processing executed on the tablet terminal 100. FIG. It is a figure which shows the specific example of the inventory screen displayed on the tablet terminal. FIG. 10 is a flowchart showing a flow of inventory processing executed in the tablet terminal 100. 6 is a diagram showing a specific example of a work / abnormality report screen displayed on the tablet terminal 100. FIG. 10 is a flowchart showing a flow of information registration processing executed by the personal computer 300. 6 is a diagram illustrating a specific example of a menu screen displayed on the personal computer 300. FIG. It is a figure which shows the specific example of the production schedule table screen displayed on the personal computer. FIG. 6 is a flowchart showing a flow of a production schedule taking process executed by the personal computer 300. It is a figure which shows the specific example of the list screen of the buffer of the product T tag displayed on the personal computer. 6 is a diagram illustrating a specific example of a work / abnormality report screen displayed on a personal computer 300. FIG. 6 is a diagram illustrating a specific example of a work standard document management screen displayed on the personal computer 300. FIG. It is a figure which shows the specific example of the work confirmation screen displayed on the personal computer. 6 is a diagram illustrating a specific example of a receipt / delivery management screen displayed on a personal computer 300. FIG. FIG. 10 is a flowchart showing a flow of receipt / delivery information fetching processing executed by the personal computer 300. It is a figure which shows the specific example of the list screen of the buffer of the receipt T tag displayed on the personal computer 300. FIG. It is a figure which shows the specific example of the inventory management screen displayed on the personal computer. It is a figure which shows the specific example of the management tables displayed on the personal computer. It is a figure which shows the specific example of the lot tracking list screen displayed on the personal computer. It is a figure which shows the specific example of the lot detailed screen displayed on the personal computer. It is a figure which shows the specific example of the lot check result screen displayed on the personal computer.

  FIG. 1 is a block diagram showing a configuration of an embodiment of a manufacturing process management system in the present embodiment. The manufacturing process management system 10 is a system for managing a manufacturing history in each manufacturing process of a product manufactured through a plurality of manufacturing processes. The manufacturing process management system 10 is arranged in each manufacturing process and can be operated by an operator of each manufacturing process. A tablet terminal 100 that is a simple operation terminal, a barcode reader 200 that reads barcode information and transmits the read data to the tablet terminal 100, and communicates with the tablet terminal 100 to manage the manufacturing history in each manufacturing process. And a personal computer 300.

  The tablet terminal 100 and the barcode reader 200 are connected by wired communication via a USB cable or the like, or wireless communication via a wireless LAN or Bluetooth (registered trademark) installed in the factory. Since the barcode reader 200 connected to the tablet terminal 100 is a known product, detailed description thereof is omitted. Further, the tablet terminal 100 and the personal computer 300 are connected via a communication line such as a wired LAN or a wireless LAN laid in a factory, for example. Although FIG. 1 shows an example in which one tablet terminal 100 is connected to the personal computer 300, a plurality of tablet terminals 100 arranged in each process are actually connected to the personal computer 300.

  FIG. 2 is a block diagram showing a configuration of an embodiment of the tablet terminal 100 according to the present embodiment. The tablet terminal 100 includes a communication module 101, a control device 102, a touch panel 103, and a flash memory 104.

  The communication module 101 includes a module for communicating with the barcode reader 200 and a module for communicating with the personal computer 300. As the communication module 101, for example, a communication module necessary for communicating with the barcode reader 200 or the personal computer 300 such as a USB module, a Bluetooth (registered trademark) module, a wired LAN module, and a wireless LAN module is used.

  The control device 102 includes a CPU, a memory, and other peripheral circuits, and controls the entire tablet terminal 100. In addition, the memory which comprises the control apparatus 102 is volatile memories, such as SDRAM, for example. This memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data.

  The touch panel 103 is an electronic component that combines a display device such as a liquid crystal panel and a position input device such as a touch pad, and is an input device that can operate a device by pressing a display on the screen. For example, an operator of each manufacturing process who is an operator of the tablet terminal 100 touches or slides display items such as buttons and menus displayed on the liquid crystal panel using a finger or a touch pen, thereby causing the tablet terminal 100 to move. Can be operated. Touch panel 103 detects an operation such as a touch or a slide by an operator and outputs a detection signal to control device 102.

  The flash memory 104 is a non-volatile recording medium for recording data received via the communication module 101, data of a program to be executed by the control device 102, and the like.

  FIG. 3 is a block diagram showing a configuration of an embodiment of the personal computer 300 in the present embodiment. The personal computer 300 includes an operation member 301, a communication module 302, a control device 303, an HDD (hard disk drive) 304, and a monitor 305.

  The operation member 301 includes various devices operated by an operator of the personal computer 300, such as a keyboard and a mouse.

  The communication module 302 is a communication module for communicating with the tablet terminal 100. For example, a wired LAN module, a wireless LAN module, or the like is used.

  The control device 303 includes a CPU, a memory, and other peripheral circuits, and controls the personal computer 300 as a whole. Note that the memory constituting the control device 303 is a volatile memory such as an SDRAM. This memory is used as a work memory for the CPU to expand the program when the program is executed and a buffer memory for temporarily recording data.

  The HDD 304 is a recording device for recording various databases, which will be described later, and program data to be executed by the control device 303. The program data recorded in the HDD 304 is provided by being recorded on a storage medium such as a CD-ROM or DVD-ROM, and the administrator installs the program data in the HDD 304 using the storage medium. The control device 303 can execute the program.

  The monitor 305 is a liquid crystal monitor, for example, and displays various display data output from the control device 303.

  In the present embodiment, the worker of each manufacturing process can confirm the production schedule (work schedule) indicating the production schedule in the own process by operating the tablet terminal 100. Production schedule information for specifying the production schedule, which is data necessary for displaying the production schedule, is recorded in advance in the HDD 304 of the personal computer 300 by the process described later with reference to FIG. When the display of the production schedule is instructed by the operator, the control device 102 requests the personal computer 300 to transmit production schedule information. In the personal computer 300, the control device 303 reads production schedule information from the HDD 304 and transmits it to the tablet terminal 100 in response to a request from the tablet terminal 100. The control device 102 of the tablet terminal 100 displays a production schedule on the touch panel 103 based on the production schedule information received from the personal computer 300.

  FIG. 4 is a diagram showing an example of a production schedule table screen displaying a production schedule table in the present embodiment. On the production schedule table screen, the operator can switch to other screens to be described later by touching the tabs 4a to 4d arranged at the top.

  As shown in FIG. 4, the production schedule table displaying a list of production schedules in the process is displayed on the production schedule table screen. The production schedule includes the production schedule date (scheduled date), lot number, product number, number of production not yet produced (remaining number / scheduled number), and number of production completion (number of completion) as main items. ing. The worker can grasp at a glance which work should be performed by checking the production schedule. The lot number is a number uniquely assigned to each production scheduled lot of the product, and is created according to a predetermined numbering rule. For example, the lot number includes a product number, a process number, a scheduled production date, and the like.

  A “quality” button 4 g and a “confirm” button 4 h are displayed in the record indicating each production schedule in the production schedule. Processing when these buttons are touched by the operator will be described later.

  In the present embodiment, the worker of each process actually starts the work after displaying the production schedule screen and confirming the production schedule in the own process. When performing the work, the worker operates the tablet terminal 100 to input information related to the work in the process (hereinafter referred to as “work information”). The work information input here is transmitted to the personal computer 300 and recorded as a work history in each process in association with the lot number.

  FIG. 5 is a flowchart illustrating a flow of information reception processing regarding work in the tablet terminal 100. The process shown in FIG. 4 is executed by the control device 102 as a program that starts when the production schedule screen shown in FIG. 4 is displayed on the touch panel 103 based on an operation by an operator.

  In step S <b> 10, the control device 102 determines whether a department and an equipment number have been input by the worker on the production schedule screen. In the present embodiment, for example, a bar code for specifying a department and a bar code for specifying an equipment number are prepared in advance, and an operator uses the bar code reader 200 to read the bar code. By reading, the department and equipment number are entered. When the operator inputs the department and the equipment number, the department name and the equipment number are displayed in the department name display field 4e and the equipment number display field 4f of the production schedule screen. It should be noted that information for identifying the department name based on the barcode data for identifying the read department and the equipment number for identifying the equipment number based on the barcode data for identifying the loaded equipment number The information is recorded as master data in the HDD 304 of the personal computer 300, and the control device 102 may transmit the read barcode data to the personal computer 300 to acquire information on the department and equipment number, or the tablet. These master data may be recorded in the flash memory of the terminal 100. If a positive determination is made in step S10, the process proceeds to step S20.

  In step S20, the control device 102 touches the “confirm” button 4h displayed in association with each record of the production schedule by the operator, so that the work standard document corresponding to the production schedule indicated by that record is displayed. It is determined whether or not the display of is indicated. If a positive determination is made in step S20, the process proceeds to step S30.

  In step S30, the control device 102 identifies the product number of a product or work-in-progress product (hereinafter referred to as “product to be produced”) corresponding to the record touched by the operator with the “confirm” button 4h, and the personal computer The work standard information is acquired from the personal computer 300 by requesting the transmission of information related to the work standard for the product to be produced corresponding to the product number (hereinafter referred to as “work standard information”). The work standard document information is recorded in advance in the HDD 304 of the personal computer 300, and the control device 102 transmits the work standard document information to the personal computer 300 when the “confirm” button 4 h is touched by the worker. Request. In the personal computer 300, in response to a request from the tablet terminal 100, the control device 303 reads work standard information from the HDD 304 and transmits it to the tablet terminal 100. This work standard document information includes information for displaying the work setup, information for displaying the work method, and information on materials such as raw materials and parts necessary for producing the production planned product. It is out.

  Thereafter, the process proceeds to step S <b> 40, and the control device 102 displays on the touch panel 103 a work standard document screen that displays the work standard document based on the work standard document information acquired from the personal computer 300. FIG. 6 is a diagram illustrating an example of a work standard document screen. In the example shown in FIG. 6, information necessary for producing a product to be produced, image information displaying production procedures, precautions, and the like are displayed on the work standard screen. In addition, the operator can confirm the work setup by touching the “setup P” button 6 a. The work method can be confirmed by touching the “work P” button 6b. In addition, by touching the “used parts” button 6c, it is possible to confirm information related to materials such as raw materials and parts necessary for producing a product to be produced. Further, by touching the “close” button 6d, it is possible to close the work standard document screen and return to the production schedule screen.

  Thereafter, the process proceeds to step S50, and the control device 102 determines whether or not the “close” button 6d arranged on the work standard document screen is touched by the worker and an instruction is given to close the work standard document screen. . If a positive determination is made in step S50, the process proceeds to step S60.

  In step S60, the control apparatus 102 displays the production schedule table screen shown in FIG. 4 on the touch panel 103, and proceeds to step S70.

  In step S <b> 70, the control device 102 touches the “quality” button 4 g displayed in association with each record of the production schedule by the operator, whereby the work screen corresponding to the production schedule indicated by the record is displayed. It is determined whether display is instructed. If a negative determination is made in step 70, the process returns to step S20. On the other hand, if a positive determination is made in step S70, the process proceeds to step S80.

  In step S80, the control device 102 displays on the touch panel 103 a work screen scheduled for production corresponding to the record touched by the operator on the “quality” button 4g. In the present embodiment, the control device 102 first displays an initial screen of the work screen shown in FIG. The operator can instruct the start of the production work by touching the “start production” button 7i on the screen shown in FIG. Further, the operator can return the display on the touch panel 103 to the production schedule screen by touching the “production schedule” button 7h.

  Thereafter, the process proceeds to step S81, and the control device 102 is instructed to start work by touching the “start production” button 7i by the worker on the initial screen of the work screen shown in FIG. It is determined whether or not. If a positive determination is made in step S81, the process proceeds to step S82.

  In step S82, the control device 102 displays a work screen shown in FIG. On this work screen, the “start production” button 7i shown in FIG. 7A is changed to a “end production” button 7j. As will be described below, the worker can input information on the work performed on the corresponding production schedule on the work screen. Which production schedule is currently displayed can be confirmed by the lot number highlighted in the lot number display area 7a. The worker can also switch to another work screen scheduled for production by touching another lot number in the lot number display area 7a. Further, the operator can return the display on the touch panel 103 to the production schedule screen by touching the “production schedule” button 7h.

  Thereafter, the process proceeds to step S83, and the control device 102 specifies the time when the “start production” button 7i is touched by the worker as the work start time in the own process. And the control apparatus 102 specifies the information which shows the specified work start time as work start information, and specifies this work start information as work information in an own process. The control device 102 associates the work information with the lot number of the lot for which work has been started, and transmits it to the personal computer 300. Thereafter, the process proceeds to step S90.

  In step S90, the control device 102 determines whether or not worker information for specifying the worker has been input by the worker. In the present embodiment, the control device 102 accepts worker registration when detecting that the worker has touched the “worker registration” button 7b on the work screen. For example, the worker information of the worker belonging to the own process is registered in the tablet terminal 100 in advance, and the control device 102 registers the information on the touch panel 103 when the “worker registration” button 7b is touched by the user. Display the list of worker information. And the worker information selected by the worker from among them is received as the worker information of the worker in the own process. Alternatively, each worker is given a barcode for identifying worker information, and each worker touches the “register worker” button 7b, and then displays his / her barcode on the barcode reader 200. Read using. The barcode reader 200 outputs the read barcode data to the tablet terminal 100. Thereby, the worker can read the barcode and input the worker information.

  When an affirmative determination is made in step S90, the process proceeds to step S100, and the control device 102 specifies the worker name based on the worker information input in step S90, and uses the specified worker name on the work screen as the work. It is displayed in the person name display field 7c. In the example shown in FIG. 7, the names of three workers are displayed. Thereafter, the worker starts production work in his process.

In step S110, the control device 102 determines whether or not the material T-tag has been read by the operator. Specifically, a material container containing materials such as raw materials and parts used in each manufacturing process is attached with a material T tag on which a barcode indicating a material item number for identifying the material is printed. The worker reads the barcode on the material T-tag using the barcode reader 200 at the start of the operation. If a positive determination is made in step S110, the process proceeds to step S120.

  In step 120, the control device 102 specifies the material item number of the material used in its own process based on the barcode data representing the material item number input from the barcode reader 200, and the material from the barcode reader 200. The time when the barcode data representing the product number is input is specified as the material use time in the own process. Then, the control device 102 identifies the department, equipment number, worker name, material item number, quantity used, material usage time, and work start time in the own process as work information in the own process. The control device 102 associates the work information with the lot number of the lot for which work has been started, and transmits it to the personal computer 300. Thereafter, the process proceeds to step S130.

  In the personal computer 300, based on the information of the material item number transmitted from the tablet terminal 100 in step S120, it is confirmed whether or not it matches the material used in the work. Sent to. In step S <b> 130, the control device 102 determines whether warning information has been received from the personal computer 300.

  When an affirmative determination is made in step S130, the process proceeds to step S140, and the control device 102 displays a warning on the touch panel 103, and the process proceeds to step S150. On the other hand, if a negative determination is made in step S130, the process directly proceeds to step S150.

  In step S150, the control device 102 determines whether or not there has been an abnormal input accompanying the occurrence of an abnormality during the work by the worker. For example, when an operator needs to attach a mold during work, or when an abnormal situation such as a missing mold is found during the work, the worker performs work to deal with them and Input will be performed. In the present embodiment, when an abnormal input becomes necessary, the operator touches the “abnormal work” tab 7d on the work screen to display the abnormal input display area 7d-1 on the work screen. Can be displayed. In the example shown in FIG. 7B, the abnormality input display area 7d-1 displays the type of abnormality that can be input, such as die-cutting due to double hitting, die attachment, die abnormality, and misgrip. Yes. The operator can make an abnormal input by touching one of these corresponding to the currently occurring abnormality. Since the type of abnormality that occurs varies depending on each process, FIG. 7B is merely an example, and the abnormality input display area 7d-1 shows the types of abnormality that can actually occur in each process. The corresponding content is displayed.

  In the present embodiment, the control device 102 specifies the input time as an abnormality occurrence time when the operator touches any abnormality type and makes an abnormality input. In addition, when the operator touches one of the types of abnormality, a “start” button 7e indicating that the work for solving the abnormality is started is displayed. When the operator completes the work for eliminating the abnormality, the operator touches the “start” button 7e and slides it sideways (lateral movement) to display the “end” button (not shown), thereby eliminating the abnormality. The end of work can be entered. When the control device 102 detects that the “start” button 7e has been laterally moved by the operator, the control device 102 specifies that time as the abnormality resolution time.

  When an affirmative determination is made in step S150, the process proceeds to step S160, where the control device 102 identifies abnormality information based on the abnormality input input by the worker as work information in its own process, and the work information and an abnormality have occurred. The lot number of the lot is associated and transmitted to the personal computer 300. Thereafter, the process proceeds to step S170. The abnormality information transmitted here includes information for identifying the department, equipment number, worker, type of abnormality that has occurred, abnormality occurrence time, and abnormality elimination time. On the other hand, if a negative determination is made in step S150, the process proceeds directly to step S170.

  In step S170, the control device 102 determines whether or not the quality check result has been input by the operator. In the present embodiment, when inputting the quality check result of the work in process and the product produced, the worker touches the “quality check” tab 7f on the work screen, as shown in FIG. A quality check result input display area 7f-1 can be displayed in the work screen. In the example shown in FIG. 8, the quality check items to be checked by the operator include an appearance 8a, a bending position eccentricity 8b, and a nut pilot hole diameter 8c. For each check item, “◯”, “Δ”, It is possible to evaluate in three stages of “x”. In addition, the quality confirmation result 8d finally confirmed by the person in charge of the manufacturing process (product quality by the person in charge) can be evaluated by the person in charge in three stages, “◯”, “△”, and “×”. . Since the items of quality check differ depending on each process, FIG. 8 is merely an example, and the content according to the quality check item in each process is actually displayed in the display area 7f-1 for inputting the quality check result. Is displayed. For each check item, the worker or the person in charge touches one of “◯”, “Δ”, and “×” to input the quality check result, and then touches the “end quality check” button 8e. Thus, the quality check can be completed.

  When an affirmative determination is made in step S170, the process proceeds to step S180, and the control device 102 specifies the time when the quality check result was performed by the worker or the person in charge as the quality check time, and the quality check time, department, Information indicating the result of the quality check by the equipment number, the worker, and the worker and the responsible person is used as quality check information, and the quality check information is specified as work information in the own process. The control device 102 associates the work information with the lot number of the lot for which the quality check has been performed, and transmits it to the personal computer 300. Thereafter, the process proceeds to step S190. On the other hand, if a negative determination is made in step S170, the process proceeds directly to step S190.

  In step S190, the control device 102 determines whether or not the product T tag has been read by the operator. Specifically, the work-in-process product number for identifying the work-in-progress and the barcode indicating the product product number for identifying the product are printed on the containers that store the work-in-process products and products manufactured in each manufacturing process. The product T tag is attached, and the worker reads the barcode on the product T tag using the barcode reader 200 at the end of the work. If a negative determination is made in step S190, the process returns to step S150. On the other hand, if a positive determination is made in step S190, the process proceeds to step S200.

  In step S <b> 200, the control device 102 determines whether or not the number of defective products (hereinafter referred to as “number of defects”) generated during work in the own process has been input by the operator. In this embodiment, when inputting the number of defects, the operator touches the “defect number input” tab 7g on the work screen to display a display area for inputting the number of defects (not shown). In the display area for inputting the number of defects, the number of defects generated during the work can be input.

  When an affirmative determination is made in step S200, the process proceeds to step S210, in which the control device 102 specifies the time when the number of defects is input, and the department, equipment number, worker name, number of defects input, and number of defects. The information regarding the time at which is input is used as defect number information, and the defect number information is specified as work information in its own process. The control device 102 associates the work information with the lot number of the lot in which the number of defects has occurred, and transmits it to the personal computer 300. Thereafter, the process proceeds to step S220. On the other hand, if a negative determination is made in step S200, the process proceeds directly to step S220.

  In step S220, the control device 102, based on the barcode data representing the work-in-progress product number and the product product number input from the barcode reader 200 in step S190, the product number of the work-in-process and product manufactured in its own process, The quantity of manufactured work-in-progress and products is specified, and the time when the barcode data representing the work-in-progress product number and the product product number is input from the barcode reader 200 is specified as the work end time in the own process. Then, the control device 102 uses the information indicating the department, equipment number, worker name, work-in-progress product number and product product number, the work-in-process product and product quantity, and the work end time in its own process as work end information. The work end information is specified as work information in its own process. The control device 102 associates the work information with the lot number of the lot for which work has been completed, and transmits it to the personal computer 300. Thereafter, the process ends.

  Next, an entry process and an exit process using the receipt / delivery schedule screen shown in FIG. 9 displayed when the worker touches the “receipt / delivery schedule” tab 4b on the production schedule table screen will be described. In the receipt / delivery schedule screen shown in FIG. 9, information such as the material T number, product T number, product number, etc., the expected number of receipt or delivery, the actual number received or delivered, etc. is displayed in association with the receipt or delivery schedule date. It is displayed in the list display field at the bottom.

  FIG. 10 is a flowchart showing the flow of warehousing processing in the present embodiment. The processing shown in FIG. 10 is executed by the control device 102 as a program that is activated when the “receipt” button 9a is touched on the receipt / delivery schedule screen by the operator.

  In step S310, the control device 102 uses the barcode reader 200 by the operator to display a barcode indicating the material T number printed on the material T tag attached to the container in which the received material is stored. It is determined whether or not it has been read. Note that the material T number is created in accordance with a predetermined numbering rule, and includes, for example, a material number, a scheduled receipt date, a box number, and the like. If a positive determination is made in step S310, the process proceeds to step S320.

  In step S320, the control device 102 specifies the time when the barcode of the material T tag is read as the warehousing time, and based on the material T number indicated by the read barcode, the material received and the material Specify the expected number of receipts. It is assumed that the material T number, the received material, and the planned number of storage are recorded in advance in association with each other. For example, the data that associates the material T number with the received material and the expected number of goods stored is recorded as master data in the HDD 304 of the personal computer 300, and the control device 102 transmits the read barcode data to the personal computer 300. Thus, information on the materials received and the planned number of receipts may be acquired, or these master data may be recorded in the flash memory of the tablet terminal 100. Thereafter, the process proceeds to step S330.

  In step S330, the control device 102 displays a list of information relating to the received material (hereinafter referred to as “receipt information”) based on the material item number information read in step S310 and the information specified in step S320. Display in the display column. Thereafter, the process proceeds to step S340.

  In the present embodiment, when the planned number of warehousing displayed in the list display field is different from the number of warehousing actually received, the worker touches the “actual number input” button 9c and is not shown. The real number input screen can be displayed and the number of goods actually received can be input. When a real number is input by the operator, the real number input in the item of the real number in the list display field is displayed.

  In step S340, the control device 102 determines whether or not the “real number input” button 9c is touched by the operator and a real number, that is, the number of goods actually received is inputted. When an affirmative determination is made in step S340, the process proceeds to step S350, and the control apparatus 102 transmits the real number information input by the operator together with the above-described warehousing information to the personal computer 300, and then ends the process.

  On the other hand, when a negative determination is made in step S340, the process proceeds to step S360, and the control apparatus 102 ends the process after transmitting the above-described warehousing information to the personal computer 300.

  FIG. 11 is a flowchart showing a flow of the leaving process in the present embodiment. The processing shown in FIG. 11 is executed by the control device 102 as a program that is activated when the “delivery” button 9b is touched on the receipt / delivery schedule screen by the operator. The unloading process is performed in the shipping process for shipping the product, and the worker in the shipping process touches the “shipping” button 9b to start the shipping process when shipping the product from the own process to the delivery destination. .

  In step S420, the control device 102 reads the barcode indicating the product T number printed on the product T tag attached to the container in which the product to be shipped is stored by the operator using the barcode reader 200. Determine whether or not The product T number is created in accordance with a predetermined numbering rule, and includes, for example, a product number, a process number, a production date, a box number, and the like. If a positive determination is made in step S410, the process proceeds to step S420.

  In step S420, the control device 102 specifies the time when the barcode of the product T tag is read as the shipping time, and determines the product to be shipped based on the product T number indicated by the read barcode. Identify the planned shipment quantity of the product. It is assumed that the product T, the shipping planned product, and the shipping planned number are recorded in advance in association with each other. For example, data relating the product T number, the product to be shipped, and the number of products to be shipped are recorded as master data in the HDD 304 of the personal computer 300, and the control device 102 transmits the read barcode data to the personal computer 300. Further, information on the product to be shipped and the number of products to be shipped may be acquired, or these master data may be recorded in the flash memory of the tablet terminal 100. Thereafter, the process proceeds to step S430.

  In step S430, the control device 102 displays a list of information related to products to be shipped (hereinafter referred to as “shipment information”) based on the product part number information read in step S410 and the information specified in step S420. Display in the column. Thereafter, the process proceeds to step S440.

  In the present embodiment, when there is a delivery kanban designated by the delivery destination, the operator reads a barcode indicating delivery kanban data using the barcode reader 200. In step S440, the control device 102 determines whether or not a barcode indicating delivery kanban data has been read using the barcode reader 200. If a negative determination is made in step S440, the process proceeds to step S480 described later. On the other hand, if a positive determination is made in step S440, the process proceeds to step S450.

  In step S450, the control device 102 compares the product to be shipped to the delivery destination identified based on the delivery kanban data with the product to be shipped identified in step S420, and checks whether there is any difference between them. Check for differences. It is assumed that the delivery kanban data and the product to be shipped to the delivery destination are recorded in advance in association with each other. For example, the data relating the delivery kanban data and the product to be shipped to the delivery destination is recorded as the master data in the HDD 304 of the personal computer 300, and the control device 102 transmits the read barcode data to the personal computer 300. Information on products to be shipped to the delivery destination may be acquired, or the master data may be recorded in the flash memory of the tablet terminal 100.

  Thereafter, the process proceeds to step S460, and the control device 102 determines whether or not a product difference has occurred as a result of the check in step S450. If a negative determination is made in step S460, the process proceeds to step S480 described later. On the other hand, if a positive determination is made in step S460, the process proceeds to step S470.

  In step S <b> 470, the control device 102 performs a warning display on the touch panel 103 to notify that a product difference has occurred. Thereby, the operator can grasp that the product to be shipped may be different from the product to be shipped. Thereafter, the process proceeds to step S480.

  In the present embodiment, when the planned number of shipments displayed in the list display field and the quantity of products to be actually shipped are different, the worker touches the “real number input” button 9c and is not shown. The real number input screen can be displayed, and the quantity of products to be actually shipped can be input. When a real number is input by the operator, the real number input in the item of the real number in the list display field is displayed.

  In step S480, the control apparatus 102 determines whether or not the “real number input” button 9c is touched by the operator and a real number, that is, the quantity of the product to be actually shipped is input. When an affirmative determination is made in step S480, the process proceeds to step S490, and the control apparatus 102 transmits the real number information input by the operator to the personal computer 300 together with the shipping information described above, and then ends the process.

  On the other hand, if a negative determination is made in step S480, the process proceeds to step S500, and the control apparatus 102 ends the process after transmitting the above-described shipping information to the personal computer 300.

  Next, an inventory process using the inventory screen shown in FIG. 12 displayed when the worker touches the “inventory” tab 4c on the production schedule table screen will be described. In the inventory screen shown in FIG. 12, the T number display area 12a for displaying the material T number for specifying the inventory target material or the product T number for specifying the inventory target product, and the inventory result are input. The result input area 12b is displayed.

  FIG. 13 is a flowchart showing the flow of inventory processing in the present embodiment. The process shown in FIG. 13 is executed by the control device 102 as a program that starts when the “inventory” tab 4c is touched on the production schedule table screen by the operator and the inventory screen shown in FIG. Executed.

  In step S510, the control device 102 determines the barcode of the material T tag attached to the container in which the inventory target material is stored or the product T tag attached to the container in which the inventory target product is stored. It is determined whether or not is read.

  When an affirmative determination is made in step S510, the process proceeds to step S520, and the control device 102 specifies the time when the barcode of the material T tag or product T tag is read as the inventory time, and the read barcode indicates Based on the material T number or product T number, the material or product to be inventoried and their constants are specified. Note that the material T number or product T number, the material or product to be inventoried, and the constants thereof are recorded in advance in association with each other. For example, data relating the material T number or product T number, the material or product to be inventoried, and their constants are recorded in the HDD 304 of the personal computer 300, and the control device 102 stores the read barcode data in the personal computer. The information may be acquired by transmitting the information to 300, and the information on the materials or products to be inventoried and their constants may be acquired, or the association data may be recorded in the flash memory of the tablet terminal 100. The constant specified in step S520 is displayed in the constant display area 12c in the result input area 12b on the inventory screen shown in FIG. Thereafter, the process proceeds to step S530.

  In the present embodiment, when the constant displayed in the constant display area 12c matches the actual stock quantity of the material or product, the operator confirms the “Constant Confirm” button in the result input area 12b. Touch 12d. On the other hand, when the constant displayed in the constant display area 12c does not match the actual stock quantity of the material or product, the actual stock quantity (hereinafter, “ Then, the “fractional input” button 12f is touched.

  In step S530, the control device 102 determines whether or not the operator has input a fraction to the fraction input field 12e and touched the “fraction input” button 12f. When an affirmative determination is made in step S530, the process proceeds to step S540, and the control apparatus 102 transmits the fraction input by the operator together with the above-described inventory information to the personal computer 300, and then ends the process.

  On the other hand, if a negative determination is made in step S530, the process proceeds to step S550, and the control device 102 transmits the above-described inventory information to the personal computer 300, and then ends the process.

  When the control device 102 detects that the operator touches the “work / abnormality report” tab 4d on the production schedule table screen, the control apparatus 102 displays the work / abnormality report screen shown in FIG. On this work / abnormality report screen, browsing of work history and abnormality occurrence history in its own process is displayed. Specifically, a date, a time zone, a work classification, a lot number, a product number, an equipment number, and a worker are displayed as a list as a work history and an abnormality occurrence history in the own process. The history information is transmitted from the tablet terminal 100 to the personal computer 300 by the processing described above with reference to FIG. Therefore, the control apparatus 102 acquires the history information in its own process from the personal computer 300 when displaying the work / abnormality report screen. A method for recording history information in the personal computer 300 will be described later. For the work history, a classification indicating the work content is displayed in the work classification item, and for the abnormality occurrence history, a classification indicating the abnormality occurrence content is displayed in the work classification item.

  Next, processing executed on the personal computer 300 will be described. The personal computer 300 is operated by a user such as a factory manager or a production manager. In the personal computer 300, the control device 303 receives various information transmitted from the tablet terminal 100 through the communication module 302 in the processing in the tablet terminal 100 described above, and registers the received information in the database.

  FIG. 15 is a flowchart showing a flow of information registration processing in the present embodiment. The processing shown in FIG. 15 is executed by the control device 303 when an application for executing information registration processing is started on the personal computer 300.

  In step S610, the control device 303 determines whether or not the above-described work start information has been received from the tablet terminal 100. If a positive determination is made in step S610, the process proceeds to step S620.

  In step S620, the control device 303 registers the work start information received from the tablet terminal 100 in a work history management database prepared in advance in association with the lot number of the lot corresponding to the started work. Thereafter, the process proceeds to step S630.

  In step S630, the control device 303 determines whether or not the abnormality information described above has been received from the tablet terminal 100. If a positive determination is made in step S630, the process proceeds to step S640.

  In step S640, the control device 303 registers the abnormality information received from the tablet terminal 100 in the abnormality information management database prepared in advance in association with the lot number of the lot in which the abnormality has occurred. Thereafter, the process proceeds to step S650.

  In step S650, the control device 303 determines whether the quality check information described above has been received from the tablet terminal 100. If a positive determination is made in step S650, the process proceeds to step S660.

  In step S660, the control device 303 registers the quality check information received from the tablet terminal 100 in a quality check management database prepared in advance in association with the lot number of the lot subjected to the quality check. Thereafter, the process proceeds to step S670.

  In step S670, the control device 303 determines whether the defect number information described above has been received from the tablet terminal 100. If a positive determination is made in step S670, the process proceeds to step S680.

  In step S680, the control device 303 registers the defect number information received from the tablet terminal 100 in a defect number management database prepared in advance in association with the lot number of the lot in which the defect has occurred. Thereafter, the process proceeds to step S690.

  In step S690, the control device 303 determines whether or not the above-described work end information has been received from the tablet terminal 100. If a positive determination is made in step S670, the process proceeds to step S700.

  In step S700, the control device 303 registers the work end information received from the tablet terminal 100 in a work history management database prepared in advance in association with the lot number of the lot for which work has been completed. Then, it progresses to step S710.

  In step S <b> 710, the control device 303 determines whether the reception information described above has been received from the tablet terminal 100. If a positive determination is made in step S710, the process proceeds to step S720.

  In step S720, the control device 303 registers the reception information received from the tablet terminal 100 in a reception information management database prepared in advance. Thereafter, the process proceeds to step S730.

  In step S730, the control device 303 determines whether or not the shipping information described above has been received from the tablet terminal 100. If a positive determination is made in step S730, the process proceeds to step S740.

  In step S740, the control device 303 registers the shipping information received from the tablet terminal 100 in a shipping information management database prepared in advance. Thereafter, the process proceeds to step S750.

  In step S750, the control device 303 determines whether the above-described inventory information has been received from the tablet terminal 100. If a positive determination is made in step S750, the process proceeds to step S760.

  In step S760, the control device 303 registers the inventory information received from the tablet terminal 100 in a previously prepared inventory information management database. Thereafter, the process proceeds to step S770.

  In step S770, the control device 303 determines whether or not the user has instructed termination of the application. As an example where the application is terminated, for example, in addition to a case where the user explicitly terminates the application, a case where the power of the personal computer 300 is turned off can be considered. If a negative determination is made in step S770, the process returns to step S610. On the other hand, when an affirmative determination is made in step S770, the process ends.

  The user can start the manufacturing process management application installed in the HDD 304 in advance by operating the operation member 301. The control device 303 displays a menu screen shown in FIG. 16 on the monitor 305 when the user instructs the activation of the manufacturing process management application. The user can select a menu item displayed on the menu screen by clicking with the mouse included in the operation member 301.

  The user can check the production history in each manufacturing process based on the information received from the tablet terminal 100 arranged in each manufacturing process using the manufacturing process management application. In addition, the manufacturing process management application has various functions corresponding to the menu items displayed on the menu screen shown in FIG. Details will be described below.

  When the control device 303 detects that the “production schedule” 16a is clicked and selected from the menu items on the menu screen shown in FIG. 16, the control apparatus 303 shows the production schedule shown in FIG. A screen is displayed on the monitor 305. On this production schedule table screen, production schedules that match the conditions specified by the user in the condition specification field 17a are displayed in a list in the list display field 17b. For example, the user can narrow down the production schedule to be displayed by designating the equipment number, the serial number (back number) in the manufacturing process, the product number, the department, etc. in the condition designation field 17a. Thereby, the user can confirm the production schedule in each manufacturing process.

  Further, the user can capture new production schedule information by clicking “Import Production Schedule” 17 c on the production schedule table screen. For this purpose, the control device 303 executes the processing shown in FIG. Note that the processing shown in FIG. 18 is executed by the control device 303 as a program that is started when the user clicks the “capture production schedule” 17c.

  In step S810, the control device 303 determines whether production schedule information created in advance by the user has been input. In the present embodiment, for example, the user makes a production plan from a delivery plan in advance, determines the necessary number of production lots and a delivery date, and develops parts. Then, the user determines a reference number (back number) in the manufacturing process, a process number, a scheduled delivery date, a quantity, and a manufacturing department from the production plan, and creates this as production schedule information. If a positive determination is made in step S810, the process proceeds to step S820.

  In step S820, the control device 303 takes in production schedule information input by the user, and proceeds to step S830.

  In step S830, control device 303 determines whether or not the user has instructed to output product T tag. Specifically, the user clicks “view product T tag buffer” 17d to call up a list screen of product T tag buffers shown in FIG. On the product T tag buffer list screen, as a display unit of the product T tag buffer, the lot designation and the production T number are switched, or the condition designation field 19a for narrowing the display target by the equipment name and department name. In addition, a buffer for the product T tag that matches the condition designated by the user in the condition designation column 19a, that is, a list display column 19b for displaying a list of information on the unissued product T tag is displayed.

  The user checks the check box 19c corresponding to the record to which the product T tag is output from the buffer of the product T tag displayed in the list display field 19b, and displays “Checked Line” at the top of the screen. By clicking “Export product T tag as PDF” 19d, it is possible to instruct the output of the product T tag corresponding to the record whose check box 19c is checked.

  If the determination in step S830 is affirmative, the process proceeds to step S840, and the control device 303 outputs the PDF data of the product T tag corresponding to the record in which the check box 19c is checked by the user, and ends the process. To do. The user prints out the PDF data of the output product T tag with a printer and distributes it to each manufacturing process. Thereby, in each manufacturing process, the worker can attach the product T tag to the container that stores the work-in-process and the product manufactured in the own process.

  When the control device 303 detects that the “work / abnormality report” 16b is clicked and selected from the menu items on the menu screen shown in FIG. 16 by the user, the control device 303 shown in FIG. An abnormality report screen is displayed on the monitor 305. In this work / abnormality report screen, information indicating work results based on the information recorded in the work history management database described above, or abnormality information based on the abnormality information recorded in the abnormal information management database described above. The user can browse information indicating the occurrence record.

  FIG. 20 shows an example in which information indicating the occurrence of an abnormality based on the abnormality information recorded in the above-described abnormality information management database is displayed. In this case, on the work / abnormality report screen, information based on the abnormal information that matches the condition specified by the user in the condition specifying column 20a is displayed in a list in the list display column 20b. For example, in the condition designation column 20a, the user can display the information about the period of occurrence of the abnormality, equipment number, work classification, that is, the type of abnormality that has occurred, the serial number (back number) in the manufacturing process, product number, department, etc. By specifying, it is possible to narrow down the abnormal information to be displayed. In the list display column 20b, information indicating the actual occurrence of abnormality in each manufacturing process is displayed in a list based on the information on the abnormality occurrence time and abnormality elimination time in each manufacturing process. Thereby, the user can confirm the history of abnormality that occurred in each manufacturing process.

  Further, when displaying information indicating work results based on the information recorded in the work history management database described above, the list display column 20b includes work start time and work end time in the manufacturing process, work Based on the information regarding the worker, information indicating the work performance of each manufacturing process is displayed in a list. Thereby, the user can grasp | ascertain easily the work performance in each manufacturing process.

  When the control device 303 detects that the “template management” 16c is clicked and selected from the menu items on the menu screen shown in FIG. 16, the control device 303 monitors a template management screen (not shown). It is displayed in 305. On this template management screen, the user can manage a template used when creating a work standard. Specifically, it is possible to register, edit, delete, etc. a template of a work standard document that describes condition settings, setup points, work points, etc. for frequently used equipment.

  When the control device 303 detects that the “work standard” 16d is clicked and selected from the menu items on the menu screen shown in FIG. 16 by the user, the control standard 303 shown in FIG. Is displayed on the monitor 305. On this work standard document management screen, it is possible to view the data of the work standard book created and registered in advance.

  On the work standard document management screen, information on work standard documents that match the conditions specified by the user in the condition specification field 21a is displayed in a list in the list display field 21b. For example, the user designates the equipment standard, the model name of the manufacturing machine, the serial number (back number) in the manufacturing process, the product number, the product name, the department, etc. in the condition specification field 21a, so that the work standard document to be displayed is displayed. Can be narrowed down. In addition, the user checks the check box 21c corresponding to the record for which the work standard is to be output from the work standard information displayed in the list display field 21b, and displays “Checked Line” at the top of the screen. By clicking “Output PDF of work standard document” 21d, it is possible to instruct the output of PDF data of the work standard document corresponding to the record whose check box 21c is checked.

  When the control device 303 detects that the “work confirmation sheet” 16e is clicked and selected from the menu items on the menu screen illustrated in FIG. 16, the control apparatus 303 performs the work confirmation sheet illustrated in FIG. A screen is displayed on the monitor 305. On this work confirmation screen, the contents of work performed in each manufacturing process can be confirmed.

  When the control device 303 detects that the “reception / delivery management” 16f is clicked and selected from the menu items on the menu screen shown in FIG. 16 by the user, the control / reception device shown in FIG. A delivery management screen is displayed on the monitor 305. On this receipt / delivery management screen, information related to receipts or deliveries that meet the conditions designated by the user in the condition designation column 23a is displayed in a list in the list display column 23b. For example, in the condition designation field 23a, the user switches the display target to be received, delivered, or supplied, or specifies the material T number, product number, and business partner to receive the display target. It is possible to narrow down information on products and delivery.

  In addition, the user can capture information regarding a new receipt or delivery by clicking “acquire receipt / delivery information” 23d on the receipt / delivery management screen. For this purpose, the control device 303 executes the process shown in FIG. Note that the processing shown in FIG. 24 is executed by the control device 303 as a program that is started when the user clicks on “capture receipt / delivery information” 23d.

  In step S910, the control device 303 determines whether received product information or delivery information created in advance by the user has been input. In the present embodiment, for example, the user makes a production plan from a delivery plan in advance, determines the necessary number of production lots and a delivery date, and develops parts. Then, the user determines the necessary product number (material number), scheduled delivery date, quantity, and supplier number from the production plan, and creates these as received product information. Further, the user determines the product number (back number), planned delivery date, quantity, and supplier number from the delivery plan, and creates these as delivery information. If a positive determination is made in step S910, the process proceeds to step S920.

  In step S920, the control device 303 takes in the received product information or the delivery information input by the user, and proceeds to step S930.

  In step S930, the control device 303 determines whether or not the user has instructed the output of the receipt T tag. Specifically, the user checks the check box 23c corresponding to the record for which the receipt T tag is to be registered in the buffer from the records displayed in the list display field 23b, and clicks “Check” at the top of the screen. By clicking “Register the receipt T-tag in the line” 23e, the receipt T-tag corresponding to the record whose check box 23c is checked can be registered in the buffer. Then, the user clicks “view received T-tag buffer” 23f to call up a list screen of received T-tag buffers shown in FIG. On the receipt T tag buffer list screen, a list of information about unissued receipt T tags is displayed. The user checks the check box 25a corresponding to the record to which the received T tag is to be output from the list of received T tag buffers displayed in the list, and clicks “Output received T tag as PDF” 25b at the top of the screen. By clicking, it is possible to instruct the output of the receipt T tag corresponding to the record whose check box 25a is checked.

  When an affirmative determination is made in step S930, the process proceeds to step S940, and the control device 303 outputs the PDF data of the receipt T tag corresponding to the information displayed in a list, and ends the process. The user prints out the output PDF data of the receipt T tag with a printer and distributes it to the supplier. Alternatively, the output PDF data of the receipt T tag may be distributed to the supplier by sending it by e-mail or the like.

  When the control device 303 detects that the “stock management” 16g is clicked and selected from the menu items on the menu screen shown in FIG. 16 by the user, the control device 303 displays the stock management screen shown in FIG. Display on the monitor 305. On this inventory management screen, the inventory status of parts and products can be confirmed.

  When the control device 303 detects that the “daily report / management table” 16h is clicked and selected from the menu items on the menu screen shown in FIG. 16 by the user, the control device 303 performs various operations shown in FIG. Displays a selection screen for displaying management tables.

Fig.27 (a) has shown the specific example of the equipment operation rate performance table. The user can check the equipment operation rate for each month by equipment or department by looking at the equipment operation rate results table. The equipment net operating rate displayed in the equipment operating rate performance table is an index for grasping what percentage of non-working work is in which equipment or department. This equipment utilization rate indicates what percentage of the processing capacity of the equipment is being utilized, so the user can consider how to increase the production capacity by grasping this index. it can. Further, the total net operation time displayed in the equipment operation rate performance table is an index calculated by the following equation (1). In the following formula (1), the theoretical machining time means an actual machining time in which there is no setup or trouble in equipment.
Total net operating time = total production number x theoretical machining time (1)

  FIG. 27B shows a specific example of the work abnormality analysis table. The user can confirm the occurrence state of the abnormality for each month by equipment, department, or product number by looking at the work abnormality analysis table. As a result, the user can grasp how much abnormal work other than actual work, that is, how much non-working work is, and the contents of each equipment, department, or product number.

  FIG. 27C shows a specific example of the material yield record table. The user can check the material yield status for each month by product number or process by looking at this material yield record. Note that the loss rate in the material yield record table is calculated based on the material input amount and the actual material input amount when the defect rate is assumed to be zero. Therefore, even if the worker forgets to input the number of defects using the tablet terminal 100, the number of defects can be estimated based on the loss rate displayed here.

FIG. 27 (d) shows a specific example of a labor productivity performance table. The user can confirm the labor added value for each month by department, product, or individual worker by looking at the labor productivity record. In the Labor Productivity Performance Table, the total value added divided by the total input man-hours is calculated as labor value added per hour. The total added value is calculated by the following equation (2).
Total value added = standard value added value x number of productions (2)

  When the control device 303 detects that the “lot tracking” 16i is clicked and selected from the menu items on the menu screen shown in FIG. 16, the control device 303 detects the lot shown in FIGS. A selection screen for displaying a screen for tracking is displayed. The user can use the lot tracking screen to track the lot when a defect occurs.

  FIG. 28 shows a specific example of a lot tracking list screen for confirming a list of lots that can be tracked. In this lot tracking list screen, information on lots that match the conditions specified by the user in the condition specification field 28a is displayed in a list in the list display field 28b. For example, the user can narrow down the lots to be tracked by designating the delivery period, product number, lot number, delivery destination, and department in the condition designation field 28a.

  When the control device 303 detects that the “detail” button 28c displayed in correspondence with each record in the list display field 28b is clicked by the user, the control device 303 displays a lot details screen shown in FIG. The detailed information of the lot corresponding to the record for which the “detail” button 28 c is clicked is displayed in the lot details screen.

  When the control device 303 detects that the “check result” button 28d displayed corresponding to each record in the list display field 28b is clicked by the user, the lot check shown in FIG. The result screen is displayed, and the input of the check result from the user is accepted for the lot corresponding to the record for which the “check result” button 28d is clicked on the lot check result screen.

  On the menu screen shown in FIG. 16, in addition to the buttons for displaying the various screens described above, a button group 16j for calling various master management screens is displayed. When a button for calling one of the master management screens is selected from the button group 16j, the control device 303 displays a master registration screen corresponding to the button on the monitor 305. The user can register, edit, and delete data in various masters such as a product master, a material master, and a supplier master on these master registration screens.

According to the present embodiment described above, the following operational effects can be obtained.
(1) The manufacturing process management system 10 includes a tablet terminal 100 arranged in each manufacturing process, and a personal computer 300 for communicating with the tablet terminal 100 and managing manufacturing history in each manufacturing process. Identifies the work information in its own process and transmits it to the personal computer 300. The personal computer 300 receives the work information from the tablet terminal 100, and the received work information is uniquely assigned to each production lot scheduled for the product. It was recorded in association with the lot number. As described above, since the work information in each manufacturing process is recorded in association with the lot number, the apparatus and the procedure to be used are simplified as compared with the case where the manufacturing number and the manufacturing lot number are associated with each component. This is advantageous in terms of cost.

(2) The work information includes the work start time and work end time in the own process, the worker in the own process, the abnormality occurrence time and the error elimination time in the own process, and the quality check result of the product or work in process manufactured in the own process. , The quantity of defective products generated in the process is included. Thereby, these pieces of work information can be managed as production histories.

(3) In the tablet terminal 100, when the operator touches any abnormality type and makes an abnormal input in the abnormal input display area on the work screen, the control device 102 abnormally inputs the input time. The occurrence time is specified, and when the operator completes the work for eliminating the abnormality, the “end” button is displayed by touching and moving the “start” button 7e. As specified. As a result, it is possible to easily specify the start time and end time of the work for eliminating the abnormality by the worker.

(4) In the tablet terminal 100, the control device 102 specifies the quality check result of the product or work-in-process based on the input result by the worker or the person in charge within the display area for inputting the quality check result on the work screen. I tried to do it. Thereby, the result of the quality check can be easily specified based on the input result by the worker or the person in charge.

(5) In the tablet terminal 100, the control device 102 specifies the quantity of defective products generated during work in its own process based on the input result by the worker in the display area for inputting the number of defects on the work screen. I tried to do it. Accordingly, the number of defective products in the own process can be easily specified based on the input result by the operator.

(6) In the tablet terminal 100, the control device 102 compares the product to be shipped to the delivery destination specified based on the delivery Kanban data with the product to be shipped identified in step S420, and a product difference has occurred. When there is a product difference, a warning message is displayed to notify that effect. Thereby, the operator can grasp that the product to be shipped may be different from the product to be shipped.

(7) The barcode reader 200 for reading a barcode, which is specific information for specifying work information, is connected to the tablet terminal 100, and the control device 102 is based on the information read by the barcode reader 200. The work information was specified. As a result, information can be read quickly and accurately compared to the case where the operator manually inputs various T numbers.

(8) Production schedule information for specifying a production schedule in each manufacturing process is recorded in advance in the HDD 304 of the personal computer 300, and the control device 303 receives the production schedule information from the HDD 304 based on a request from the tablet terminal 100. Is read out and transmitted to the tablet terminal 100. The control device 102 of the tablet terminal 100 displays the production schedule on the touch panel 103 based on the production schedule information received from the personal computer 300. Thereby, the worker of each manufacturing process can confirm the production schedule of the own process on the tablet terminal 100.

(9) Work standard document information is recorded in advance in the HDD 304 of the personal computer 300, and the control device 303 reads the work standard document information from the HDD 304 based on a request from the tablet terminal 100 and transmits it to the tablet terminal 100. I did it. The control device 102 of the tablet terminal 100 displays the work standard document on the touch panel 103 based on the work standard document information received from the personal computer 300. Thereby, the worker of each manufacturing process can check the work standard document on the tablet terminal 100.

(10) The manufacturing process management system 10 includes a tablet terminal 100 arranged in each manufacturing process, and a personal computer 300 for communicating with the tablet terminal 100 to manage manufacturing history in each manufacturing process. Identifies the work information in its own process and transmits it to the personal computer 300. The personal computer 300 receives the work information from the tablet terminal 100 and associates it with the lot number uniquely assigned to each production planned lot of the product. The work information recorded on the HDD 304 is displayed on the monitor 305 based on an instruction from the user. As described above, since the work information in each manufacturing process is recorded in association with the lot number, the apparatus and the procedure to be used are simplified as compared with the case where the manufacturing number and the manufacturing lot number are associated with each component. This is advantageous in terms of cost. Furthermore, the user can browse the work information in each manufacturing process.

(11) The work information includes work start time and work end time in each manufacturing process, information on the worker, and the control device 303 is based on the work start time and work end time in the manufacturing process, and information on the worker. Information indicating the work performance of each manufacturing process is displayed. Thereby, the user can grasp | ascertain easily the work performance in each manufacturing process.

(12) The work information includes information relating to the abnormality occurrence time and abnormality elimination time in the own process, and the control device 303 generates an abnormality in each manufacturing process based on the information relating to the abnormality occurrence time and abnormality elimination time in the manufacturing process. Information that shows the results was displayed. As a result, the user can easily grasp the occurrence of abnormality in each manufacturing process.

-Modification-
In addition, the inventory management apparatus of embodiment mentioned above can also be deform | transformed as follows.
(1) In the above-described embodiment, the example in which the tablet terminal 100 and the personal computer 300 are connected via a communication line has been described. However, the terminal arrange | positioned at each manufacturing process is not limited to a tablet terminal. For example, information devices such as smartphones, information terminals, and personal computers may be arranged in each manufacturing process. Further, a server device may be used instead of the personal computer 300.

(2) In the above-described embodiment, the work information includes the work start time and work end time in the own process, the worker in the own process, the abnormality occurrence time and the abnormality elimination time in the own process, and the product manufactured in the own process. Or, the quality check result of work in process includes the quantity of defective products generated in the process. However, the work information may include at least one of them. Further, other information that needs to be recorded as a production history may be further included.

(3) In the above-described embodiment, various T-number information has been converted into barcodes, and an example in which these pieces of information are read by the barcode reader 200 connected to the tablet terminal 100 has been described. However, it may be read by other methods. For example, various T-number information may be recorded on an IC tag and read using an IC tag reader, or an input screen may be prepared so that an operator manually inputs information by operating the touch panel 103 or a keyboard. Also good.

  Note that the present invention is not limited to the configurations in the above-described embodiments as long as the characteristic functions of the present invention are not impaired. Moreover, it is good also as a structure which combined the above-mentioned embodiment and a some modification.

DESCRIPTION OF SYMBOLS 10 Manufacturing process management system, 100 Tablet terminal, 101 Communication module, 102 Control apparatus, 103 Touch panel, 104 Flash memory, 200 WEB personal computer, 200 Bar code reader, 300 Personal computer, 301 Operation member, 302 Communication module, 303 Control apparatus, 304 HDD, 305 monitor

Claims (9)

A manufacturing process management system for managing manufacturing history in each manufacturing process of a product manufactured through a plurality of manufacturing processes,
The manufacturing process management system includes an operation terminal arranged in each manufacturing process, and a manufacturing history management device that communicates with the operation terminal,
The operation terminal is
Production schedule display means for displaying a list of production schedules in the manufacturing process (hereinafter referred to as “own process”) in which the operation terminal is arranged ;
From the production schedule list displayed by the production schedule display means, work start instruction reception means for receiving a work start instruction for a specific lot number;
A work start time specifying means for specifying a time at which a work start instruction is received by the work start instruction receiving means as a work start time in the own process for the lot number;
An input screen display means for displaying an input screen for information on work for the lot number for which the work start instruction accepting means has been accepted;
On the input screen, a quality check result input receiving means for receiving an input of a quality check result of the product or work-in-process manufactured in the own process
On the input screen, accepting input of information for specifying the product number and quantity of the product or work-in-process manufactured in the self-process, and specifying the product number and quantity of the product or work-in-process manufactured in the self-process Work end time specifying means for specifying the time when the information for inputting is input as the work end time in the process;
Work information specifying means for specifying each of the work start time, the work end time, and the quality check result in the own process as work information in the own process ;
Work information transmitting means for transmitting the work information specified by the work information specifying means to the manufacturing history management device,
The manufacturing history management device
Work information receiving means for receiving the work information from the operation terminal;
A manufacturing process management system comprising: recording means for recording the work information received by the work information receiving means in association with a lot number uniquely assigned to each production planned lot of the product. In the manufacturing process management system according to claim 1,
On the input screen, further accepting input of information for identifying the worker in the own process, further comprising a worker identifying means for identifying the worker,
The manufacturing process management system characterized in that the work information includes information on the worker specified by the worker specifying means . In the manufacturing process management system according to claim 1 or 2,
On the input screen, an abnormality occurrence input accepting means for accepting input of information relating to an abnormality that has occurred during work,
An abnormality occurrence time specifying means for specifying the time when the information about the abnormality is input as an abnormality occurrence time in the process;
On the input screen, an abnormality elimination input acceptance means for accepting an input indicating that the work for eliminating the abnormality is completed,
An abnormality resolving time specifying means for specifying a time at which an input indicating that the work for resolving the abnormality has been completed is specified as an abnormality resolving time in the process;
The manufacturing process management system characterized in that the work information includes information related to the abnormality occurrence time specified by the abnormality occurrence time specifying means and the abnormality elimination time specified by the abnormality elimination time specifying means . In the manufacturing process management system according to any one of claims 1 to 3 ,
On the input screen, further comprises a defective product quantity input receiving means for receiving an input of the quantity of defective products generated in the own process,
The manufacturing process management system according to claim 1, wherein the work information includes information related to the number of defective products received by the defective product quantity input receiving unit . In the manufacturing process management system according to any one of claims 1 to 4 ,
The operation terminal arranged in the product shipping process includes a shipping planned product receiving unit that receives input of shipping planned product information for specifying a product to be shipped.
Shipment product identification means for identifying the product to be shipped to the shipping destination;
Comparing the shipment planned product specified based on the information received by the shipment planned product receiving means with the product to be shipped specified by the shipment product specifying means, and determining whether they match. Means,
As a result of the comparison by the comparison means , the manufacturing process management system further comprising notification means for notifying an operator when it is determined that they do not match . In the manufacturing process management system according to any one of claims 1 to 5,
The manufacturing history management device
Production schedule information recording means for prerecording production schedule information for specifying the production schedule in each manufacturing process;
Based on the request from the operation terminal, the production schedule information is read from the production schedule information recording means, and the production schedule information of the manufacturing process in which the requesting operation terminal is arranged is transmitted to the requesting operation terminal. A transmission means,
The operation terminal is
Work information request means for requesting the production history management device to transmit the production schedule information based on an operation from an operator;
Production schedule information receiving means for receiving the production schedule information transmitted from the manufacturing history management device,
The production schedule display unit displays the production schedule information received by the production schedule information receiving unit on a display member, thereby displaying a list of production schedules in the self process . In the manufacturing process management system according to any one of claims 1 to 6,
The manufacturing history management device
Work standard information recording means for recording information on work standards for grasping materials such as raw materials and parts necessary for producing work preparations, work methods, production planned products in each manufacturing process,
Based on the request from the operation terminal, information on the work standard for the manufacturing process in which the requesting operation terminal is arranged is read out from the work standard information recording unit and transmitted to the requesting operation terminal. A work standard information transmission means;
The operation terminal is
Work standard information requesting means for requesting the manufacturing history management device to transmit information related to the work standard based on an operation from an operator;
Work standard information receiving means for receiving information on the work standard transmitted from the manufacturing history management device;
A manufacturing process management system , further comprising: a work standard document information display unit that outputs and displays information on the work standard document received by the work standard document information receiving unit on a display member . The operation terminal according to claim 1. The manufacturing history management device according to claim 1.

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