KR20230050714A - Scaffold material management system and method - Google Patents

Abstract

A scaffold material management system and method are disclosed. The scaffold material management system includes: a quantity calculation portion which recognizes the installation/maintenance schedule of the scaffold based on pre-stored production schedule information of each ship and generates information on the required quantity of each scaffold material for each pre-designated unit period; and a purchase quantity estimation portion which generates purchase information on the scaffold materials by referring to the stock amount of each of the already prepared scaffold materials and the required quantity of each scaffold material for each unit period according to the required quantity information.

Description

Scaffold material management system and method

The present invention relates to a patriarchal material management system and method.

In the process of manufacturing a ship, various high-altitude operations are required, and for this purpose, temporary structures referred to as patriarchs, scaffolds, or scaffolds are repeatedly installed and dismantled. In particular, the temporary structure may be installed for manufacturing an LNG cargo hold for storing LNG fuel in the hull of an LNG carrier or offshore plant, or for manufacturing a block of a general ship.

1 illustrates a general form of a temporary structure installed in a cargo hold.

Referring to FIG. 1, the temporary structure 1 includes a pair of main structures 10 disposed on the left and right sides of the inner space of the cargo hold, and a connection structure 20 connecting the pair of main structures 10 to each other. . The main structure 10 has eight floors (F1 to F8), the first floor (F1) to the fifth floor (F5) has three compartments (R1 to R3), and the sixth floor (F6) has two compartments. (R1 to R2), and the seventh floor (F7) is manufactured to have one compartment (R1).

At this time, in the center of the cargo hold of the 1st floor (F1) to the 6th floor (F6) of the main structure (10), the second compartment (R2) and the center of the cargo hold of the 1st floor (F1), 6th floor (F6) and 7th floor (F7) In the first (R1) compartment, a pair of first braces 11 (indicated by thick solid lines) having a relatively large diameter are disposed in an X shape. And in the first (R1) compartment in the center of the cargo hold of the second floor (F2) to the fifth floor (F5) of the main structure 10, a pair of second braces 12 (indicated by thin solid lines) having a relatively small diameter are Arranged in the shape of an X.

And, in the space consisting of the third compartment (R3) from the center of the cargo hold of the second floor (F2) of the main structure (10) and the third compartment (R3) from the center of the cargo hold of the third floor (3F), a third compartment having a relatively large diameter Brace 13 (indicated by a thick solid line) is disposed inclined downward from the center to the edge of the cargo hold.

In this way, the temporary installation temporarily installed in the workshop is manufactured by connecting various paving materials to each other. Therefore, in order to install a plurality of temporary structures in various locations in a shipyard, a corresponding quantity of pole materials is required, and the types of pole materials are various, such as beams, hand lanes, joists, and the like.

In the field, the manager manually conducts a load analysis on the amount of use and inventory of the head material according to the head installation/maintenance schedule, and requests additional purchase of the head material that is expected to be insufficient according to the result of the load analysis.

However, it takes a lot of time for manual load analysis, and it is not considered whether or not to apply alternative materials that can be used in place of the paving material, so it is inevitable to purchase a large amount of paving material. There is a problem in that the purchase cost becomes excessive and additional space is required to store the purchased paving material.

Korean Patent Registration No. 10-1985208 Korean Patent Registration No. 10-1985232 Korean Patent Publication No. 10-2020-0100896

The present invention is a chief material management system that can quickly perform load analysis of the chief material considering the installation / maintenance schedule of the chieftain, and minimizes the amount of purchase for the insufficient chieftain material by using a substitute material for the insufficient chieftain material, and to provide a way.

The present invention refers to the quantity load of the chief material according to the installation / maintenance schedule of the chief, induces to adjust the installation / maintenance schedule of the chief, thereby preventing the concentration of the load of the chief material in a short period of time. It is to provide a management system and method.

Other objects of the present invention will be readily understood through the following description.

According to one aspect of the present invention, a quantity calculation unit for recognizing the installation / maintenance schedule of the chief based on the manufacturing schedule information of each ship stored in advance, and generating required quantity information of each of the chief materials for each predetermined unit period; And a chief material management system including a purchase amount estimation unit for generating purchase information on the chief materials by referring to the inventory amount of each of the chief materials already prepared and the required amount of each of the chief materials for each unit period according to the required quantity information is provided. do.

The chief material management system may further include a material replacement unit for generating material substitution information in which a shortfall of each of the chief materials is replaced with a substitute material by referring to preset material substitution reference information in preparation for the stock amount and the required amount. there is. In this case, the purchase amount estimator may further refer to the material substitution information to generate the purchase information.

The chief material management system generates a schedule adjustment request for a manufacturing process in which the chief is installed or maintained in the unit period when there is a unit period in which a shortage of the chief material occurs in comparison with the inventory and the required amount It may further include a schedule adjustment unit. Here, when the schedule adjustment response is received by adjusting the schedule of the manufacturing process in response to the schedule adjustment request, the quantity calculation unit reflects the schedule adjusted manufacturing schedule information to regenerate required quantity information for each of the chief materials for each unit period can be set.

The schedule adjustment unit refers to the production schedule information of each ship, lists the chief installation / maintenance period to correspond to each ship, and if there is a unit period in which the chief installation load is greater than the predetermined reference value, the corresponding manufacturing process, respectively You may further create a schedule adjustment request for .

According to another aspect of the present invention, as a computer program stored in a computer-readable medium to perform a patriarchal material management method, the computer program causes a computer to perform the following steps, each of which is pre-stored Recognizing the installation/maintenance schedule of the chief based on the ship production schedule information, and generating required quantity information of each of the chief materials for each predetermined unit period; Comparing the stock amount and the required amount, generating material substitution information in which a shortage of each of the chief materials is replaced with a substitute material by referring to preset material substitution reference information; And a step of generating purchase information for the chief materials by referring to the stock amount of each of the chief materials already prepared, the required amount of each of the chief materials for each unit period according to the required quantity information, and the material substitution information, - A computer program stored in a readable medium is provided.

Other aspects, features and advantages other than those described above will become apparent from the following drawings, claims and detailed description of the invention.

According to an embodiment of the present invention, load analysis on the quantity and quality of the paving material considering the installation/maintenance schedule of the paving can be quickly performed, and the insufficient paving material can be replaced with an alternative material, thereby minimizing the amount of purchase for the paving material. It has the effect of making it happen.

In addition, by inducing the installation/maintenance schedule of the chieftain to be adjusted by referring to the load of the chieftain material according to the installation/maintenance schedule of the chieftain, there is an effect of preventing the concentration of the load of the chieftain material in a short period of time. .

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

1 is a view illustrating a general form of a temporary structure installed in a cargo hold.
Figure 2 is a schematic block diagram of the patriarchal material management system according to an embodiment of the present invention.
Figure 3 is a view for explaining the operation of the quantity calculation unit according to an embodiment of the present invention.
Figure 4 is a diagram for estimating the quantity load according to an embodiment of the present invention.
5 is a diagram illustrating material substitution reference information according to an embodiment of the present invention.
6 is a diagram for explaining a purchasing quantity calculation method according to an embodiment of the present invention.
Figure 7 is a flow chart showing a patriarchal material management method according to an embodiment of the present invention.

Since the present invention can make various changes and have various embodiments, specific embodiments will be illustrated in the drawings and described in detail in the detailed description. However, this is not intended to limit the present invention to specific embodiments, and should be understood to include all modifications, equivalents, or substitutes included in the spirit and technical scope of the present invention.

Figure 2 is a schematic block diagram of a patriarchal material management system according to an embodiment of the present invention, Figure 3 is a diagram for explaining the operation of the quantity calculation unit according to an embodiment of the present invention, Figure 4 is the present invention It is a diagram for estimating the quantity load according to an embodiment of. 5 is a diagram illustrating material substitution reference information according to an embodiment of the present invention, and FIG. 6 is a diagram for explaining a purchase quantity calculation method according to an embodiment of the present invention.

Referring to FIG. 2 , the patriarch material management system 100 may include a quantity calculation unit 101 , a schedule adjustment unit 103 , a material replacement unit 105 and a purchase amount estimation unit 107 .

Here, one or more detailed components included in the chief material management system 100 may be configured as a kind of module that performs a designated role. Here, the module may be implemented in a software form, implemented in a hardware configuration such as a field programmable gate array (FPGA) or an application specific integrated circuit (ASIC), or a combination thereof. Of course, a module is not limited to software or hardware, and may be configured to reside in an addressable storage medium or configured to execute one or more processors. Functionality provided in components and modules may be combined into fewer components and modules or further separated into additional components and modules.

Specifically, the quantity calculation unit 101 generates required quantity information of the chief material for each unit period according to the installation / maintenance schedule of the chief corresponding to the production schedule information of each ship previously stored in the database 130.

Ship manufacturing schedule information may include information about a progress schedule of each manufacturing process for manufacturing a ship.

The quantity calculation unit 101 relates to the installation start date of the chief, the removal start date and removal completion date of the installed chief, and the quantity of the chief to be installed, as illustrated in (a) of FIG. 3 to correspond to the progress schedule of the manufacturing process. information can be generated.

For example, if the corresponding manufacturing process of the specified progress schedule is related to cargo hold work or ship block work requiring high-altitude work, it may be preset to be recognized as a manufacturing process requiring the installation of a chieftain.

That is, information on which manufacturing process should be installed and what type of chief should be installed may be set in advance and stored in the database 130 .

In addition, information on how many chiefs should be individually installed for a corresponding manufacturing process may be derived by referring to ship manufacturing schedule information (eg, tank 1 manufacturing schedule, etc.).

The type of chief to be installed corresponding to each manufacturing process may be specified in advance and stored in the database 130, and the quantity calculator 101 installs the chief when the chief type and installation quantity of the chief to be installed are recognized. It can be set in advance to calculate the type and quantity of paving material to do.

In addition, the quantity calculation unit 101 refers to the information on the type and quantity of the chief material calculated to install each chief, the type of chief material required to install one or more chiefs in the shipyard and maintain them until the time of demolition. Required quantity information may be generated by collecting information on quantity and quantity in a predetermined unit period (eg, monthly, weekly, daily).

Here, the quantity calculation unit 101 may calculate the required quantity for each unit period by considering that the chief materials constituting the chief are continuously in use until one chief is installed and removed. As illustrated in (b) of 3, it may be generated to further include the inventory amount of each material for each unit period.

Referring to the required quantity information, each manager can easily check which materials can be converted into shortages in a specific unit period. As illustrated in (a) and (b) of FIG. 3, according to the currently set manufacturing schedule information of each ship, the manager beam materials with item numbers SB1-16 will be converted to a shortage of 1,020 in March 2021 It can be easily verified that

If there is a shortage of paving material in a specific unit period, since the necessary amount of paving material cannot be installed, as will be described later, the insufficient paving material is replaced with a substitute material, or a patriarch is installed to reduce the required amount of paving material in the unit period. Processes such as adjusting the work schedule of the manufacturing process that requires the production process or additionally purchasing insufficient materials for the production process are made.

The schedule adjustment unit 103 installs the chiefs at the necessary sites to correspond to the production schedule information of each ship, if there is a unit time point in which the shortage of the chief material is predicted, the chief is installed or maintained at the unit time point A schedule adjustment request for adjusting the schedule of a manufacturing process (eg, cargo hold operation, etc.) to be performed is generated and transmitted to a user terminal of a corresponding person in charge.

The schedule adjustment unit 103 refers to the required quantity information generated by the quantity calculation unit 101 to recognize the shortage of the chief material (see FIG. 3 (b)), and refers to the production schedule information of each ship to determine the corresponding At this point, the chieftain can recognize what manufacturing process is being installed or maintained.

Alternatively, as illustrated in FIG. 4, the schedule adjustment unit 103 lists the chief installation/maintenance periods corresponding to each line or the manufacturing process of each line, and corresponds to the unit period in which the chief installation load is greater than a predetermined reference value. You can also recognize the manufacturing process that does.

The schedule adjustment unit 103 transmits a schedule adjustment request for requesting schedule adjustment of the manufacturing process to the person in charge of the manufacturing process in which the chief is installed or maintained during a unit period when the chieftain material is insufficient or the chief installation load is high, and the schedule adjustment The manufacturing process receiving the response may update the manufacturing schedule information of the ship so that the process schedule is changed.

When the production schedule information of the ship is updated, the required quantity information of the chief material for each unit period generated by the quantity calculation unit 101 will also be updated correspondingly.

The material substitution unit 105 refers to the required quantity information of the chief material for each unit period generated by the quantity calculation unit 101, and replaces the chief material calculated as insufficient with a substitute material by referring to the preset material substitution reference information. Create processed material substitution information.

As illustrated in FIG. 5 , the material substitution criterion information is information that prescribes in advance which replacement material can be replaced by a specific patriarchal material under any replacement conditions, and can be stored and managed in the database 130 . In the material substitution criterion information, the patriarchal material is allowed to be substituted 1:1 with the substituting material without any restrictions, is restricted to being substitutable only in a specific patriarchal area, or is replaced by a combination of a plurality of substituting materials in advance, for example. can be stipulated.

It is natural that the processing of the material substitute unit 105 for replacing the chief material with the substitute material may be set in advance to be performed only within the inventory of the substitute material.

The purchase amount estimating unit 107 generates purchase information for the chief material requiring additional purchase using the required quantity information generated by the quantity calculation unit 101 and the material replacement information generated by the material replacement unit 105 .

As illustrated in FIG. 6, the purchase amount estimating unit 107 calculates the required amount and inventory amount calculated by the quantity calculation unit 101 for each of the patriarchal materials in each unit period, and the material replacement unit 105. It is possible to calculate the final shortage of the chief material based on the replacement amount of the substitute material for the shortage of any chief material, and based on this, it is possible to calculate the purchase requirement for each chief material.

7 is a flow chart showing a method for managing patriarchal materials according to an embodiment of the present invention.

Referring to Figure 7, in step 710, the chief material management system 100, each of the chief materials for each unit period according to the installation / maintenance schedule of the chief corresponding to the manufacturing schedule information of each ship stored in advance in the database 130 Generate required quantity information.

The chief material management system 100 may recognize the installation quantity and type information of the chiefs, and the period during which each chief is installed and maintained by referring to the production schedule information of each ship, and based on this, the requirements for each of the chief materials for each unit period quantity can be calculated.

The required quantity information may include, for example, information on the required quantity of each of the chief materials for each unit period and the inventory quantity for each of the chief materials.

In step 720, the chief material management system 100 determines whether there is a unit period in which the inventory of the chief material is insufficient by referring to the generated required quantity information.

If there is a unit period in which the stock of the chief material is insufficient, in step 730, the chief material management system 100 schedules a manufacturing process (eg, cargo hold work, etc.) in which the chief is installed or maintained in the unit period. A schedule adjustment request for adjustment is generated and transmitted to a user terminal of a corresponding person in charge.

The chief material management system 100 recognizes the shortage of the chief material by referring to the required quantity information generated in step 710, and refers to the production schedule information of each ship at that time. Manufacturing process in which the chief is installed or maintained. can recognize Alternatively, the chief material management system 100 lists the chief installation / maintenance period corresponding to each ship or the manufacturing process of each ship with reference to the production schedule information of each ship, and the chief installation load is larger than a predetermined reference value. It is also possible to recognize the time period and the corresponding manufacturing process.

In step 740, the chief material management system 100 determines whether a schedule adjustment response is received by adjusting the schedule of the manufacturing process corresponding to the schedule adjustment request.

If a schedule adjustment response is received, the patriarchal material management system 100 proceeds back to step 710 .

However, if the schedule adjustment response is not received, in step 750, the chief material management system 100 refers to the required quantity information of the chief materials for each unit period, and sets the chief material calculated as insufficient to the preset material substitution reference information. Create material substitution information that has been substituted with alternative materials.

Subsequently, in step 760, the chief material management system 100 generates purchase information for the chief material that is still insufficient by referring to the required quantity information and the material substitution information.

As described above, the patriarchal material management system and method according to the present embodiment can analyze the quantity load of the patriarchal material for each unit period in consideration of the installation / maintenance schedule of the patriarch, and replace the shortfall of the patriarchal material with an alternative material. It minimizes the purchase amount of the chief material, and also induces the installation/maintenance schedule of the chief to be adjusted to prevent the load of the chief material from being increased in a short period of time.

Although the above has been described with reference to the embodiments of the present invention, those skilled in the art will variously modify and change the present invention within the scope not departing from the spirit and scope of the present invention described in the claims below. You will understand that it can be done.

100: Chief Material Management System 101: Quantity Calculation Unit
103: schedule adjustment unit 105: material replacement unit
107: purchase amount estimation unit 150: database

Claims (5)

A quantity calculation unit recognizing the installation/maintenance schedule of the chief based on the manufacturing schedule information of each ship stored in advance, and generating required quantity information of each of the chief materials for each predetermined unit period; and
A chief material management system including a purchase amount estimation unit for generating purchase information on the chief materials by referring to the inventory of each of the chief materials already possessed and the required amount of each of the chief materials for each unit period according to the required quantity information. According to claim 1,
Further comprising a material substitution unit for generating material substitution information for substituting a shortage of each of the chief materials with a substitute material by referring to preset material substitution reference information in preparation for the inventory and required amount,
The purchase amount estimating unit further refers to the material substitution information to generate the purchase information, the chief material management system. According to claim 1,
If there is a unit period in which a shortfall of the chief material occurs in comparison with the inventory amount and the required amount, a schedule adjustment unit for generating a schedule adjustment request for the manufacturing process in which the chief is installed or maintained in the unit period Further comprising,
When the quantity calculation unit receives a schedule adjustment response that adjusts the schedule of the manufacturing process in response to the schedule adjustment request, the adjusted production schedule information is reflected to regenerate the required quantity information of each of the chief materials for each unit period. Chief, material management system. According to claim 3,
The schedule adjustment unit refers to the production schedule information of each ship, lists the chief installation / maintenance period to correspond to each ship, and if there is a unit period in which the chief installation load is greater than the predetermined reference value, the corresponding manufacturing process, respectively to create more rescheduling requests for the patriarch materials management system. A computer program stored on a computer-readable medium for performing a patriarchal material management method, the computer program causing a computer to perform the following steps, the steps comprising:
Recognizing the installation / maintenance schedule of the chief based on the manufacturing schedule information of each ship stored in advance, and generating required quantity information of each of the chief materials for each predetermined unit period;
Comparing the stock amount and the required amount, generating material substitution information for substituting a shortfall of each of the chief materials with a substitute material by referring to preset material substitution reference information; and
Generating purchase information for the chief materials by referring to the inventory amount of each of the chief materials already prepared, the required amount of each of the chief materials for each unit period according to the required quantity information, and the material substitution information, computer- A computer program stored on a readable medium.

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