JPS6152933A - Marking system for steel plate acceptance - Google Patents

Abstract

PURPOSE:To promote the automation of an acceptance and marking by retrieving the sorting data by a system controller with reading steel plates data by a camera device and by performing an automatic marking of the retrieved data by the controller on the treated steel plate. CONSTITUTION:The sorting data of a steel plate 13 are retrieved and displayed by a controller 27 with storing sorting data, marking data and control data for the steel plate data by the system controller 27 and with reading the steel plate data of the steel plate 13 delivered by ITV camera device 24. The steel plate 13 on which the prescribed treatment is made inside a painting booth 22 is marked by an automatic marking device 23 with the marking data detected by the controller 27 through the output of a limit switch 26 grasping the flow. The controller 27 makes the necessary controlling data automatically. The automation of the acceptance and marking work is thus enabled without stopping the flow of a steel plate.

Description

[Detailed Description of the Invention] [Industrial Application Field] The present invention relates to a steel plate acceptance inspection and marking system that inspects steel plates that are sequentially brought in by processing type and marks each processed steel plate by type, and particularly relates to Related to automation and efficiency improvement of acceptance inspection process and marking process.

[Prior Art] Generally, iN plates transported by, for example, cargo ships are inspected according to the type of base coating, and marking processing is performed on the base coated steel plates. The 6th method of marking conventional steel plate acceptance inspection
As shown in the figure. That is, first, in the cargo membrane 11, the first
The acceptance inspector 12 looks at the roll mark written on each steel plate 13, checks it according to the steel plate data file of the actual product card distributed in advance, and instructs the order of conveyor loading. The designated steel plate 13 is moved to the first place by the draining crane 14.
The first conveyor 15 transports the sheet to the vicinity of a shot blasting (polishing (polishing) treatment to remove mill steel rust, etc. from the surface of the steel plate before base coating) equipment 16. Here, since the roll mark does not include information on the user's base coating type (and the base type and assignment are often changed), the second acceptance inspector 17 files the steel plate data file for each steel plate 13. Check and mark the type of base coating according to the instructions. The steel plate 13 that has been inspected is transferred to the second conveyor 15',
It is carried into the above-mentioned shot blasting equipment 16. The operator 18 of the shot blasting equipment 16 visually recognizes the mark written by the second inspection person 17 and performs the specified base coating process. The base coated steel plate 13 is carried out from the exit. Here, the worker 19 marks the process and processing information on the steel plate 13 that has been carried out. The marked steel plate 13 is transported, for example, to a warehouse (not shown).

[Problem to be Solved by the Invention 1] As described above, in the conventional steel sheet acceptance inspection and marking means, acceptance inspection personnel and workers perform each acceptance inspection and marking work in accordance with the steel sheet data file as the steel sheets flow. , not only requires more manpower, but also increases the number of steps, and errors such as erroneous confirmation and erroneous marking are likely to occur.

- This invention was made to improve these problems. Acceptance inspection and marking work can be carried out without stopping the flow of steel sheets, and the number of processes can be reduced by efficiently automating the work. It also improves safety. The purpose is to provide a steel sheet acceptance inspection marking system that can ensure the following.

[Means for Solving the Problems] In other words, the steel plate acceptance marking system according to the present invention sequentially inspects the steel plate data written on the steel plates as they are brought in, and performs predetermined processing according to the type. After treatment, the treatment mark is written on the steel plate,
Type data for steel plate data is sent to the system controller, which has data search and display capabilities for input data.
The marking data and necessary management data are stored, and a camera device with a still image function installed on the steel plate delivery line reads the steel plate data from the steel plates carried in in random order and inputs it into the system controller, and the type of the SN plate is read. searching and displaying the data, inputting a switch output to the system controller to grasp the flow of steel plates installed on the carrying-in line of the steel plates subjected to the predetermined treatment, and searching and displaying the marking data of the detected steel plates; This marking data is output to an automatic marking device to be written on the steel plate, and as the steel plate data is read and automatic marking processing is performed, necessary management data is retrieved from the system controller and automatically output to a predetermined file or list. The system is characterized in that it is equipped with a function to automatically create management data.

[Function] In other words, by utilizing the data search and display capabilities of the system controller described above, operators can perform highly effective acceptance inspection management work, and can accurately perform actions required for prescribed processing. It becomes like this. Furthermore, since management data can be automatically created, the database of materials can be effectively used for production management, and as a result, the steel sheet acceptance inspection and marking work, which conventionally required at least four workers, can be replaced with a controller. This can be carried out by only a few operators, reducing the number of management steps and eliminating unsafe work.

[Embodiment] Hereinafter, an embodiment of the present invention will be described in detail with reference to FIGS. 1 to 5.

FIG. 1 shows the overall configuration of the steel plate acceptance marking system. In this steel plate acceptance marking system, steel plates 13 are conveyed in random order through a shot blasting equipment 21, a coating booth 22, and a marking equipment @23 by an incoming conveyor 20. An industrial television (ITV) camera 24 is installed above the loading conveyor 20 on the loading side of the shot blasting equipment (f121), and a photoelectric switch 25 is also installed above the loading conveyor 20 on the loading side of the painting booth 22. A limit switch 26 for detecting the end of the steel plate 13 is provided on the warehousing side of the marking device 23.

This system is totally controlled by a system controller 27, which includes a remote controller, a monitor, a CPU, an input/output unit, a CRT, a keyboard, a printer, a disk drive unit, and the like. That is, the remote controller controls the direction and focus of the ITV camera 24 to display the image on the monitor, and the signal from the photoelectric switch 25 is input via the control panel 2B to directly process the processing on the CRT. The steel plate data of the mark is displayed, and the marking data is read out from the disk according to the steel plate data to control m+board 2.
8 to the marking device 23, and marking control is performed in response to detection of the end of the steel plate 13 by the limit switch 2G.

FIG. 2 shows the rack arrangement of the system controller 27, with (a) showing a front view and (b) showing a side view. That is, the two racks are shaped like piles and can be moved arbitrarily so that one operator can easily control the operation.
U, CRT, RAM.

31 (in which a ROM, an interface, a general-purpose adapter, a disk drive unit, etc. are built-in) is placed in a position easily visible to the operator, and a remote controller 32 and a keyboard 33 for the ITV camera 24 are operated by the operator in front of the monitor 30 and controller main body 31. placed in a convenient location. Then, the controller main body 3
A printer 34 is arranged above the printer 1, and other components such as an input/output crab unit 35, a power controller 36, a printer selector 37, a data transmitter 39 serving as the data output buffer 1, and a terminal box 40
, a diskette tray 41, a blinking paper 42, etc. are arranged at the bottom.

FIG. 3 shows a block diagram of the system controller 27. Within the controller body 31, a CPU 311 connects a general-purpose adapter 313, a CRT and keyboard interface 314, a disk interface 315, and a RAM via a data bus 312.
316 and ROM 317, CRT and keyboard interface 314 is internally connected to CRT 318 and externally connected to keyboard 33, and disk interface 315 is internally connected to disk drive unit 319. On the other hand, the general-purpose adapter 313 connects the photoelectric switch 25 and the terminal box 4.
The data bus 312 is connected to the control panel 28 of the marking device 23 via a printer selector 37 and a data transmitter (data buffer) 39. This printer selector 37 is connected to the printer 34.

In other words, this system controller 27 controls the operation of the steel plate 13 from the photoelectric switch 25 provided on the storage side of the painting booth 22.
The terminal box 40 determines the passing signal as an on/off signal and a sheet count signal, and displays a process mark on the CRT 318 via the input/output crab unit 35 and the general-purpose adapter 313 by the action of the CPU 3II.

Further, the printer selector 37 outputs the corresponding steel plate data as acceptance inspection data to the printer 37 according to the order of acceptance inspection, and also sends it to the data buffer 39, and the marking device 2
The configuration is such that data is sent to the control panel 28 of No. 3.

The operation of the above configuration will be described below with reference to FIGS. 4 and 5.

That is, FIG. 4 is a flowchart showing the search operation in the above-mentioned steel plate acceptance marking system. First, the steel plate rank identification and data automatic search mode is set (step 50).
), and the operator of the system controller 27 sets the next ranking, generates acceptance inspection marking data,
Editing operations are performed. That is, when the steel plate 13 has flowed to a predetermined position, a still image of the roll mark written on the steel plate 13 is captured by the ITV camera 24 (step 51b), and the code in this roll mark is identified (step 51a). ). Next, enter the necessary codes, such as ■Order number (ship number), ■Block mark processing series, and ■Temporary model (■■■ is the same as the roll mark) from the keyboard 33 (Step 52), and display the code on the CRT 318. Step 53a to determine whether or not to conduct the ranking setting acceptance inspection (step 53b).
), if it is not good, return to step 52, if it is good, press R
The data stored in the storage area of A M 316 is automatically searched and inspected (step 54). Here, the operator operates existing switches to classify the type of base coating based on the data displayed on the CRT. Furthermore, after outputting the data to the buffer 39 of the marking device 23 (step 55a) and immediately outputting the acceptance list (step 55b), the operator turns off the still image. Below, similar to the above steps,
From step 56, the process returns to ■ in the figure and moves on to code identification of the next #l temporary roll mark. These cycles are usually 1
It can be performed within minutes.

In other words, even if the steel plates 13 are loaded onto the conveyor in random order, the operator can recognize the steel plate roll mark by displaying a still image, and can accurately perform a computer search by inputting the key code in the roll mark. It is possible to automate the acceptance inspection and verification work that was previously performed, and the marking code can be automatically searched and displayed, making it possible to automate marking. This eliminates the need for workers who previously performed acceptance inspection and marking. becomes.

FIG. 5 is a flowchart showing the above system and associated data file and output list creation means.

First, the materials management system includes a materials database 61 that stores a mother file for each loft by delivery date of materials, and a roll maker database 62 that stores files for each loft for delivery dates to roll manufacturers.The data items in the files of the materials database 61 include , In addition to the above ■~■, ■'Delivery date, ■Delivery date, ■Standards, ■Size (thickness x width x length),
There are 0 weight, ■shot classification, ■maker's mark, processing date, OWi person building, etc. In this steel plate acceptance inspection marking system, in the process of adding steel plate data, a preparation file 63 is created by extracting necessary lots from the asset database 61 prior to the acceptance inspection work.

Input the search (delivery) loft, that is, change and add production information, and create a search file (multiple lots) 65 in the delivery/acceptance inspection process.At this stage, delivery lot instructions, which are a list of instructions for draining work, are created. A list 64 and an uninspected check list 66 are output.Next, at the same time as inputting the order of delivery and performing an acceptance inspection 67, an incoming goods inventory file 68 is generated, and in parallel with this, an acceptance inspection list and a heavy data collection list are generated. 9 in response to a request. Also, in response to the shipping process, an inventory list and shipping record restore 0 are output. Then, marking data is output from the incoming inventory file 68 and printed on the steel plates to be shipped. A marking process 71 is performed.

In addition, in the inventory issue data person cuff 2, each data of Ω-mounted land, O spare surplus critical care material mark, and O date of dispatch is input.

With the above configuration and operation, the following effects can be obtained.

(1) A database of assets can be effectively used for production management.

[2] Since the still image display of the ITV camera, the data retrieval capability of the computer program processing, etc. can be organically combined by the operator's operation, highly effective real-time acceptance inspection management work can be performed.

(3) An electromagnetic switch installed on the line and a moving process mark display allow the operator to accurately monitor the process status and take necessary actions such as changing the coating.

Therefore, the steel sheet acceptance inspection and marking system configured as above can perform the steel sheet acceptance inspection and marking work, which conventionally required at least four acceptance inspection and workers, with a single operator equipped with a controller, reducing the number of management processes. At the same time, unsafe work can be eliminated.

Note that this invention is not limited to the above embodiments,
It can also be applied to systems in shipbuilding or the steel industry that continuously receive large quantities of materials and process them, such as surface treatment.

[Effects of the Invention] As detailed above, according to the present invention, the steel plate data written on the steel plates are inspected sequentially from the steel plate being brought in, and
After applying a predetermined process according to the type, a processing mark is written on the steel plate, and a system controller that has a data search and display function for the input data is sent to the type data, marking data, and necessary management data for the steel plate data. A camera device with a still image function installed on the steel plate delivery line reads the steel plate data from the steel plates carried in in random order and inputs it to the system controller to search and display the type data of the steel plate, and The output of a switch installed on the carry-in line for processed steel plates to grasp the flow of steel plates is input to the system controller to retrieve and display the marking data of the detected steel plates, and this marking data is sent to the automatic marking device. output and write it on the steel plate, search for necessary management data from the system controller along with the steel plate data reading and automatic marking processing, and automatically create management data by automatically outputting it to a predetermined file or list. By doing so, it is possible to perform acceptance inspection and marking work without stopping the flow of steel plates, efficiently automate the process, reduce the number of processes, and provide a steel plate acceptance inspection and marking system that can ensure safety. can.

[Brief explanation of the drawing]

Fig. 1 is a block diagram showing an embodiment of the steel plate acceptance marking system according to the present invention, and Figs. 2 and 3 are block diagrams respectively explaining the structure and functions of a system controller used in the same embodiment. 4 and 5 are flowcharts for explaining the operation of the same embodiment, and FIG. 6 is a configuration diagram showing the configuration of a conventional steel sheet acceptance inspection marking system. 12, 17... Acceptance inspector, 13... Steel plate, 14...
Drainage crane, 15.15”... Carrying conveyor, 1
6... Shot blast equipment, 18... Operator, 19... Worker, 20... Loading conveyor, 21...
...shot blasting equipment, 22...painting booth, 2
3...Marking device, 24...ITV camera, 2
5...Photoelectric switch, 2G...Limit switch,
27...System controller 1-roller, 28...Control wJ
board, 30...monitor, 31...controller body,
32...Remote controller, 33...Keyboard. Applicant Sub-Agent Patent Attorney Takehiko Suzue - Mari Figure 2 (a) Figure 2 (b) Figure 6

Claims (1)

[Claims] In the steel plate acceptance marking system, the steel plate data written on the steel plate is inspected sequentially from the steel plate being brought in, and after the predetermined processing according to the type is performed, the processing mark is written on the steel plate. A system controller that stores type data, marking data, and necessary management data, and has a data search and display function for input data, and a camera device that has a still image function on the conveyance line of the steel plates, and the camera device allows the steel plates to be conveyed in random order. automatic steel plate data reading means for reading steel plate data from the steel plate processed and inputting it into the system controller to search and display steel plate type data; and grasping the flow of the steel plate on the carrying-in line of the steel plate subjected to the predetermined processing. automatic marking means for providing a switch and inputting the output of the switch to the system controller to search and display marking data of the detected steel plate and outputting the marking data to an automatic marking device to write on the steel plate; and the steel plate data. A steel sheet acceptance inspection characterized by comprising automatic management data creation means that retrieves necessary management data from the system controller in conjunction with processing by the automatic reading means and automatic marking means and automatically outputs it to a predetermined file or list. marking system.