JPH11188583A - Lot schedule number display device, lot schedule number display method, and recording medium - Google Patents

Abstract

PROBLEM TO BE SOLVED: To easily gain the detailed information for actual schedule no. by comparing the schedule no. of lots scheduled in shop unit with an actual result means to display the presence of delay of a plan. SOLUTION: When a production plan manager transmits the instruction of lot schedule no. display, a production plan data is read (S601). In reading, a conversion is performed every shop as the lot schedule no. data showing machining start and machining completion for each lot, and the result is stored. A necessary schedule no. data showing a necessary schedule no. every shop of each lot is inputted and stored. The scheduling of each shop is completed by this processing (S602). Then, a actual schedule no. is calculated on the basis of the actual result (S603). The scheduled no. is compared with the actual schedule no. to calculated the information of delay every shop of each lot (S604). A lot schedule no. display part outputs the data of start and completion of each lot to an output device (S605).

Description

DETAILED DESCRIPTION OF THE INVENTION

[0001]

BACKGROUND OF THE INVENTION 1. Field of the Invention The present invention relates to a lot number display device and a lot number display method for forming output information for displaying a number of a specific lot in a predetermined production plan.
It relates to a storage medium.

[0002]

2. Description of the Related Art Conventionally, a lot is put into a first shop (a unit of work constituting a production line) constituting a production line, and management from a final shop to a finished product is usually displayed in a bar chart. There were many things, and there was a method to express the delivery delay by comparing it with the delivery date.

[0003]

However, according to the above-described example, it is known that the delivery date is delayed, but it is not immediately known from which shop to start delaying, and in order to investigate in detail, it is necessary to check the production plan. It was time consuming, and the burden on the production plan manager was heavy.

[0004] That is, when an intermediate process occurs between shops due to an overload generated in a specific shop, only a delayed display is shown as a finished product,
Since the man-hours (hereinafter referred to as “turn”) from the start of production to the completion of production at each shop are not grasped, it was difficult to solve the fundamental problem of where the cause of the delay was.

[0005] Here, "lot" refers to a unit of quantity in which a production instruction is given to a production line based on a production plan.

[0006]

SUMMARY OF THE INVENTION The present invention has been made in view of the above problems, and makes it easy to obtain detailed information on a turn, thereby reducing the time or load required for information collection. It is an object of the present invention to provide a lot number display device and a lot number display method that can be performed.

[0007] In order to solve the above problems, the present invention has the following constitution.

That is, a lot number display device for managing the number of completed steps of each shop constituting a manufacturing line includes an input means for inputting data, and a production plan input by the input means. Production plan data input processing means for processing data, production plan data storage means for storing the production plan data, and necessary steps for setting a required turn for each lot inputted by the input means Number data processing means, required number data storage means for storing the required number data, and a schedule for lot-based number scheduling on a shop basis from the stored production plan data and required number data. A control management means, an actual turn processing means for processing the actual turn of each lot input by the input means, Comprising a phasing of scheduled batches, by comparing the actual phasing, a display processing means for displaying the presence or absence of delay plans to.

The display processing means displays the actual turn of each lot in a bar chart. Further, the display processing means further identifies the shop that is behind the schedule by coloring.

Further, the display processing means can further display the initially planned turn and the actual turn for the shop whose plan is late.

The display processing means further displays, when a specific shop is selected from the input means, detailed turn information of the selected shop.

[0012] A lot number display method for managing the number of completed steps of each shop constituting a manufacturing line includes an input step for inputting data, and a production plan input in the input step. A production plan data input processing step for processing data; a production plan data storage step for storing the production plan data; and a necessary step for setting a required turn for each lot input in the input step. No. data processing step, a necessary turn data storing step of storing the necessary turn data, and scheduling of a turn per lot on a shop basis from the stored production plan data and the necessary turn data. A control management step, an actual turn processing step for processing the actual turn of each lot input by the input step, and Comprising a phasing of scheduling has been lot unit, by comparing the actual phasing, a display processing step for displaying the presence or absence of delay in plan, a.

In the display processing step, the actual turn of each lot is displayed in a bar chart.

[0014] In the display processing step, shops that are behind the schedule are further identified by colored display.

[0015] The display processing step further enables the display of the initially planned turn and the actual turn for the shop that is behind the plan.

[0016] In the display processing step, when a specific shop is selected from the input step, detailed turn information of the selected shop is displayed.

An input means for inputting data;
A production plan data input processing means for processing the production plan data input by the input means, a production plan data storage means for storing the production plan data, and a requirement for each lot input by the input means A necessary turn data processing means for setting a turn, a necessary turn data storage means for storing the necessary turn data, and a lot-by-lot process based on the stored production plan data and the necessary turn data. Control management means for scheduling the number in a shop unit, actual number processing means for processing the actual number of each lot input by the input means, and lot number scheduled in the shop unit And a display processing means for comparing the actual turn with the actual turn and displaying whether there is a delay in the plan. Equipped with a ram.

[0018]

DETAILED DESCRIPTION OF THE PREFERRED EMBODIMENTS First Embodiment A preferred first embodiment of the present invention will be described below with reference to the drawings.

FIG. 1 is a configuration diagram of a system for displaying lot numbers. In FIG. 1, reference numeral 101 denotes an input device such as a keyboard or a mouse. Reference numeral 102 denotes a production plan data input processing unit for inputting the created production plan. Reference numeral 106 denotes a production plan data storage unit for storing the production plan data input processed by the production plan data input processing unit 102. Reference numeral 103 denotes a required turn data input processing unit for inputting required turn data determined for each lot. Reference numeral 107 denotes a delivery date data storage unit for storing the required turn data for each lot that has been input processed by the necessary turn data input processing unit 103. 104
Reads the production plan data converted and stored in the production plan data storage unit 106, and reads the necessary turn data storage unit 107
Is a lot number display processing unit for reading necessary number data for each lot from the system and displaying the number for each lot. Also, if there is an instruction from the input device 101, the lot number display processing unit 104 switches and displays the lot number displayed on the screen of the display device 108 according to the final delivery date standard and the delivery date standard for each shop. Is also performed. A control unit 105 controls the entire system via a system bus 109. The control unit 105 controls the system in accordance with a processing instruction input from the input device 101, and outputs a message prompting the processing instruction to a lot number display processing unit. It is displayed on the screen of the display device 108 via the display 104.

The control management unit 105 calculates a lot-based turn from the stored production plan data and the required turn data, and performs control management for scheduling on a shop-by-shop basis. This scheduling serves as reference data for delay determination.

The actual turn data input processing section 110 performs an input process of the completed data of each lot for each shop as the actual turn.

The control management unit 105 compares the actual turn data with the scheduled turn data, and determines the processing delay of each lot for each shop.

Next, a specific operation of the system for displaying the lot number will be described with reference to FIGS. 2, 3, and 6. FIG.

FIGS. 2 and 3 show an example of a screen displayed on the display device 108, and FIG. 6 is a flowchart showing a flow of processing for displaying a lot number.

In FIG. 2, reference numeral 201 denotes a menu bar for selecting various processing requests for the system. 2
02 is the lot number to be processed in the production plan.
Reference numeral 203 denotes a date during the production planning. Reference numeral 204 denotes a turn of the lot number A01.

First, when the production plan manager sends an instruction for displaying the lot number from the input device 101, the process proceeds to step S6 in FIG.
At 01, the target production plan data is read into the production plan data input processing unit 102. At the time of reading, each lot is converted for each shop as lot number data representing the start and completion of processing, stored in the production plan data storage unit 106, and proceeds to the next step S602.

In step S602, the required turn data representing the required turn for each shop of each lot is input to the required turn data input processing section 103 and stored in the necessary turn data storage section 107. Proceed to step. This process completes the scheduling of each shop.

In step S603, actual turn data is input. The actual turn is calculated based on the track record of completion.

In step S604, the scheduled turn based on the converted production plan data and the required turn data is compared with the actual turn, and delay information is calculated for each shop of each lot. At this time, the data structure of the lot is lot number 701 and start time 7 as shown in FIG.
02, completion time 703, delivery date 704, delay field 7
It consists of 05. Here, the completion time is compared with the delivery date, and if a delay occurs, 1 is set in the delay field.
Set.

In step S605, the lot number display processing unit 104 outputs the start / completion date of each lot to the output device 108 at a fixed scale.

In step S606, when one of the lot number display menus 201 is selected, it is determined whether the menu selected in step S607 is an end menu. Is ended, and if it is another menu, the process proceeds to step S608 to execute the processing of the menu contents, and returns to step S606 to wait for the menu to be selected again.

Next, "Normal" displayed in the menu
The mode and the “detail” mode will be described. Output device 1
The lot number displayed in 08 has a normal mode and a detailed mode. In the normal mode, the date when the lot is expected to be completed as a product is compared with the delivery date. If it is later than the delivery date, the entire bar chart is displayed. It is displayed in red (indicated by hatching in the figure). In the detailed mode, the delivery date determined for each shop of the lot and the completion schedule in each shop are compared, and the shop in which a delay occurs is displayed in red. For example, in FIG. 2, the time required from the first shop to the last shop is displayed by one bar chart.
Here, when the “detailed mode” is selected, the bar chart of the start / completion time is divided and displayed for each completion time of each shop as shown in FIG. Here, it is shown that a delay occurs in the second, third, and fourth shops from the left of the lot number A01. Similarly, the lot number A02 indicates that the last shop, and the lot number L10 indicates that the second and third shops are delayed. On this screen, when a part of the turn display divided and displayed for each shop is selected by the input device, detailed turn information is displayed as shown in FIG. This example is a screen when the second shop from the left of the lot number A01 in FIG. 3 is selected, and includes items such as a lot number, a delivery date, a start / completion time at each shop, a processing equipment name, and a processing order. it's shown. By performing such display, it is possible to easily know the details of the lot number.

[Effects of Embodiment 1] Lot-by-lot management
Judgment is made by comparing the scheduled start date and time and the scheduled completion date and time of each shop with the actual date and time. As a result, it is possible to refer to the turn of each shop at any time in lot units. In particular, for a shop where a delay occurs, the bar chart display is colored to indicate "abnormal". The abnormal data is displayed by notifying the shop in charge of the delay that has occurred later, and taking measures such as changing the priority in the production plan in the shop to recover the delay. It becomes possible to plan.

[Embodiment 2] When the "Details" menu of the item 201 is selected, as shown at 501 in FIG. , The original scheduled start / completion time is displayed in the form of a bar chart below the turn display like 502.

That is, in the first embodiment, as shown in FIG. 2, the time required from the first shop to the last shop is displayed by one bar chart, and when the “detailed mode” is selected, each time the shop is completed is completed. The display is divided into bar charts of the start / completion time, and the turn of each shop is displayed as shown in FIG. Here, it is shown that a delay occurs in the second, third, and fourth shops from the left of the lot number A01 (501). The display 501 indicates the actual value of each shop. In addition to this, for the shop in which the delay has occurred, the initial scheduled turn is displayed for each shop (502). The display of 502 is the initial plan value.

[Effect of Second Embodiment] By displaying the schedule and the actual result (progress data), it is possible to visualize how much delay has occurred in each shop. By displaying the progress data for each shop, it is possible to clarify potential problems of the production line.

For example, by reviewing the relationship between the production plan and the processing capacity of the shop, leveling the load, changing the flow, or reducing the in-process time and realizing the uniform production of parts, Enables self-diagnosis such as improving the method.

[0038]

Another object of the present invention is to provide a storage medium storing a program code of software for realizing the functions of the above-described embodiments to a system or an apparatus, and to provide a computer (or CPU) And MPU) read and execute the program code stored in the storage medium.

In this case, the program code itself read from the storage medium realizes the functions of the above-described embodiment, and the storage medium storing the program code constitutes the present invention.

As a storage medium for supplying the program code, for example, a floppy disk, hard disk, optical disk, magneto-optical disk, CD-ROM, CD
-R, a magnetic tape, a nonvolatile memory card, a ROM, or the like can be used.

When the computer executes the readout program code, not only the functions of the above-described embodiment are realized, but also the OS (Operating System) running on the computer based on the instruction of the program code. ) May perform some or all of the actual processing, and the processing may realize the functions of the above-described embodiments.

Further, after the program code read from the storage medium is written into a memory provided in a function expansion board inserted into the computer or a function expansion unit connected to the computer, based on the instructions of the program code, It goes without saying that the CPU included in the function expansion board or the function expansion unit performs part or all of the actual processing, and the processing realizes the functions of the above-described embodiments.

When the present invention is applied to the storage medium, the storage medium stores program codes corresponding to the above-described flowcharts. Each module shown will be stored in a storage medium. That is, at least "production plan input processing module 801", "necessary turn data input processing module 802" and "actual turn data input processing module 803", "lot turn data creation module 804", "lot turn display module 805".
May be stored in a storage medium.

Here, the production plan input processing module 80
1 functions for production plan input processing, and the required turn data input processing module 802 functions for input processing of required turn data. Further, the actual turn data input processing module 803 functions for processing the actual turn data. Also, the lot turn data creation module 804
Among the functions of the control management means 105, the function is to compare the scheduled turn data with the actual turn and determine the delay of the lot processing in each shop. The lot number display module 805 functions to display the result of the delay determination on the display device 108.

[0045]

According to the present invention, the lot-by-lot management makes it possible to compare the planned turn scheduled for each shop with the actual turn and manage whether or not there is a lot processing delay in each shop.

The presence or absence of the delay is displayed by a bar chart showing the relationship between each lot and each shop. For the delayed shop, the bar chart can be colored to notify that it is "abnormal".

When a specific shop is selected by selection from the input means, detailed information on the turn can be referred to.

According to the lot number display device of the present invention, the time or load required to check the details of the lot number in a specific production plan is reduced.

The notification of the delay makes it possible to notify the shop in charge of the delay in advance that the lot is delayed. By sharing abnormal data,
By taking measures such as changing the priority in the production plan in the shop, it is possible to recover the delay.

The display of the scheduled scheduled turn and the actual turn becomes the progress management data of the shop, and it is visualized how much delay has occurred in each shop. By displaying the progress data for each shop, it is possible to clarify potential problems of the production line. For example, by reviewing the relationship between the shop's production plan and processing capacity, load leveling and flow-through, or parts supply methods, etc., to achieve uniform production by reducing in-process time. Enables self-diagnosis such as improvement.

According to the lot number display method of the present invention, the time or load required to check the details of the lot number in a specific production plan is reduced.

[0052]

[Brief description of the drawings]

FIG. 1 is a diagram showing a configuration of a system for displaying lot numbers.

FIG. 2 is an illustration of lot number display by delivery date.

FIG. 3 is an explanatory diagram of lot number display for each shop.

FIG. 4 is an explanatory diagram of detailed information displayed when a turn is selected.

FIG. 5 is an explanatory diagram of a second embodiment.

FIG. 6 is a flowchart showing a processing flow in a system for displaying lot numbers.

FIG. 7 is a data configuration diagram of lot turn data.

FIG. 8 is a diagram showing a configuration of a memory map in the embodiment.

[Explanation of symbols]

 Reference Signs List 101 input device 102 production plan data input processing unit 103 necessary turn data input processing unit 104 lot turn display processing unit 105 control management unit 106 production plan data storage unit 107 necessary data storage unit 108 display device 109 system bus 110 actual turn Data input processing unit

Claims (11)

[Claims] 1. A lot number display device for managing a number of completed steps of each shop constituting a manufacturing line, comprising: input means for inputting data; and input means for inputting data by the input means. Production plan data input processing means for processing production plan data, production plan data storage means for storing the input-processed production plan data, and necessary turn for each lot inputted by the input means Required turn data processing means for setting the required turn data, a required turn data storage means for storing the required turn data, and shop the lot-based turn from the stored production plan data and the required turn data. A control management unit for scheduling in units, and an actual turn processing unit for processing the actual turn of each lot input by the input unit, Display processing means for comparing the lot-based turn scheduled for each shop with the actual turn and displaying whether there is a delay in the plan, and Display device. 2. The lot number display device according to claim 1, wherein the display processing means displays the actual number of each lot in a bar chart. 3. The lot number display device according to claim 1, wherein the display processing means further identifies the shop delayed in planning by coloring. 4. The display processing means according to claim 1, wherein the display processing means is further capable of displaying the initially planned turn and the actual turn for the shop delayed in planning. Lot number display device. 5. The display processing unit according to claim 1, further comprising: when a specific shop is selected from the input unit, displays detailed turn information of the selected shop. Lot number display device. 6. A lot number display method for managing a number of completed steps of each shop constituting a production line, comprising: an input step for inputting data; and an input step for inputting data. A production plan data input processing step for processing the production plan data, a production plan data storage step for storing the production plan data, and a necessary turn for each lot inputted in the input step A necessary turn data processing step, a necessary turn data storing step of storing the necessary turn data, and scheduling a lot-based turn for each shop from the stored production plan data and the necessary turn data. A control management process for processing, an actual turn processing step for processing the actual turn of each lot input in the input step, and the shop A display processing step for comparing the lot-scheduled lot-numbered turn with the actual turn and displaying whether there is a delay in the plan, and . 7. The lot number display method according to claim 6, wherein the display processing step displays the actual number of each lot in a bar chart. 8. The lot number display method according to claim 6, wherein in the display processing step, the shop delayed in planning is further identified by a colored display. 9. The display processing step according to claim 6, further comprising the step of enabling the display of the initially planned turn and the actual turn for the shop delayed in planning. Lot number display method. 10. The display processing step further comprises, when a specific shop is selected from the input step, displaying detailed turn information of the selected shop. Lot number display method. 11. An input unit for inputting data, a production plan data input processing unit for processing the production plan data input by the input unit, and a production plan data storage for storing the production plan data. Means, required turn data processing means for setting the required turn for each lot input by the input means, required turn data storage means for storing the required turn data, and the stored production A control management unit for scheduling a lot-by-lot turn on a shop basis from the plan data and the necessary turn data; and an actual turn for processing the actual turn of each lot inputted by the input means. Number processing means, comparing the lot-numbered turn scheduled on a shop-by-shop basis with the actual turn-around, and indicating whether there is a delay in the plan. A storage medium comprising: display processing means for indicating; and a program for causing a computer to function.