KR20130093282A - System and method for managing materials - Google Patents

System and method for managing materials Download PDF

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Publication number
KR20130093282A
KR20130093282A KR1020120014735A KR20120014735A KR20130093282A KR 20130093282 A KR20130093282 A KR 20130093282A KR 1020120014735 A KR1020120014735 A KR 1020120014735A KR 20120014735 A KR20120014735 A KR 20120014735A KR 20130093282 A KR20130093282 A KR 20130093282A
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KR
South Korea
Prior art keywords
information
hygrostat
thermo
control system
transmitting
Prior art date
Application number
KR1020120014735A
Other languages
Korean (ko)
Inventor
하찬호
백태현
박종연
Original Assignee
현대중공업 주식회사
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Priority to KR1020120014735A priority Critical patent/KR20130093282A/en
Publication of KR20130093282A publication Critical patent/KR20130093282A/en

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    • G—PHYSICS
    • G01—MEASURING; TESTING
    • G01G—WEIGHING
    • G01G19/00—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups
    • G01G19/40—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight
    • G01G19/413—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means
    • G01G19/414—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only
    • G01G19/415—Weighing apparatus or methods adapted for special purposes not provided for in the preceding groups with provisions for indicating, recording, or computing price or other quantities dependent on the weight using electromechanical or electronic computing means using electronic computing means only combined with recording means
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06K—GRAPHICAL DATA READING; PRESENTATION OF DATA; RECORD CARRIERS; HANDLING RECORD CARRIERS
    • G06K17/00—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations
    • G06K17/0022—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device
    • G06K17/0025—Methods or arrangements for effecting co-operative working between equipments covered by two or more of main groups G06K1/00 - G06K15/00, e.g. automatic card files incorporating conveying and reading operations arrangements or provisious for transferring data to distant stations, e.g. from a sensing device the arrangement consisting of a wireless interrogation device in combination with a device for optically marking the record carrier
    • G—PHYSICS
    • G06—COMPUTING; CALCULATING OR COUNTING
    • G06Q—INFORMATION AND COMMUNICATION TECHNOLOGY [ICT] SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES; SYSTEMS OR METHODS SPECIALLY ADAPTED FOR ADMINISTRATIVE, COMMERCIAL, FINANCIAL, MANAGERIAL OR SUPERVISORY PURPOSES, NOT OTHERWISE PROVIDED FOR
    • G06Q10/00—Administration; Management
    • G06Q10/08—Logistics, e.g. warehousing, loading or distribution; Inventory or stock management
    • G06Q10/087—Inventory or stock management, e.g. order filling, procurement or balancing against orders

Abstract

PURPOSE: A material management system and a method thereof store and manage a material in a warehouse with an appropriate level of temperature and humidity by controlling a thermo-hygrostat on a real time basis. CONSTITUTION: A material comes in and out a warehouse (1). A thermo-hygrostat (10) is installed within the warehouse. The history management unit (20) is installed within the warehouse. Installed within the warehouse, an integrated controller (30) receives and transmits information transmitted by the thermo-hygrostat and the history management unit. A control system (40) is installed outside the warehouse, receives the information transmitted by the thermo-hygrostat and the history management unit, and remotely controls the thermo-hygrostat.

Description

System and method for managing materials

The present invention relates to a material management system and method, and more particularly, to a material management system and method for managing a material to be stored in a constant temperature and humidity state, such as a welding rod, and in particular, in a state where the material is always maintained at an appropriate temperature and humidity The present invention relates to a material management system and method capable of storing and effectively managing and monitoring the entry and exit history of a material.

 In the manufacturing industry, such as shipbuilding, a large number of welding processes are involved in the nature of the work, and therefore, many welding materials are used.

When the welding material is exposed to moisture, the hydrogen content of the welding portion increases, and thus, low temperature cracks may occur, resulting in a problem in that the welding quality is deteriorated. Therefore, the moisture management of the welding material serves as an important variable of the welding quality.

Currently, it is mainly stored and managed in a general warehouse. After use, the surplus weld material is always exposed to moisture because the next work is performed while it is left on-site.

In the environment of such a material management system, many welding material quality defects occur, and therefore, the welding material management requires thorough management to be specified in the construction management regulations.

Conventional material management systems are difficult to maintain uniform welding quality, high occurrence of defects due to moisture absorption, and high cost loss due to re-welding of the defect occurrence sites. In addition, the inventory management in the warehouse is not clear, the cost of purchasing the material increases, and it is difficult to analyze the cause of the defect when welding quality defects occur, it is difficult to counter the occurrence of the same defects.

In the above description, the background of the present invention has been described as an example of the welding material, but the scope of application of the present invention is not limited to the welding material. If such a problem occurs, it will correspond to the technology within the scope of the present invention.

The present invention for solving the problems of the prior art as described above is to provide a material management system and method that can always maintain the inside of the warehouse storing the material at a proper temperature and humidity by controlling the thermo-hygrostat in real time by remote control The purpose.

In addition, the present invention provides a material management system and method that computerizes the dispensing history management of materials to minimize the occurrence of the same defects through the exact cause identification when the quality defects occur, and to establish the correct response method to minimize the occurrence of welding defects For the purpose of

In addition, an object of the present invention is to provide a material management system and method that can reduce the cost of material purchase cost through proper inventory management by grasping inventory status in real time through accurate dispensing history management of materials.

Material management system of the present invention for achieving the above object is a warehouse in which materials are received and shipped; A thermo-hygrostat installed in the warehouse; A history management device installed in the warehouse; An integrated controller installed in the warehouse and receiving information transmitted from the thermo-hygrostat and the history management device and transmitting the information; And a control system installed outside the warehouse and receiving the information transmitted from the integrated controller and remotely controlling the thermo-hygrostat.

At this time, the history management device is a material recognition device for inspecting a bar code attached to the material to obtain information about the material, and transmits the acquired information to the integrated controller; And a weight measuring device for measuring the weight of the material and transmitting the measured weight of the material to the integrated controller.

On the other hand, the integrated controller is a data collection unit for collecting the information transmitted from the thermo-hygrostat and the history management device; A first data storage unit for storing the information collected by the data collection unit; A first data transmission / reception unit configured to transmit the information stored in the first data storage unit to the control system; And a first controller configured to control the data collector, the first data storage, and the first data transceiver.

In addition, the control system includes a second data transceiver for receiving the information transmitted from the integrated controller; A second data display unit for displaying the information received by the second data transmitter; An operation unit generating a control signal for controlling the thermo-hygrostat; And a second control unit controlling the second data transmission / reception unit, the second data display unit, and the operation unit.

Material management method of the present invention for achieving the above object is the integrated controller collects the information transmitted from the thermo-hygrostat and the history management device installed in the warehouse where the material is received and shipped, and transmits the information to the control system Information control system transmission step; And controlling the thermo-hygrostat by the control system to remotely control the thermo-hygrostat based on the information transmitted from the integrated controller.

In this case, the information control system transmission step, the information receiving and storing step of the integrated controller receives and stores the information transmitted from the thermo-hygrostat and the history management device; An information transmission step of checking whether the information stored in the integrated controller is stored and transmitting the information to the control system; And an information transmission completion step of deleting the information stored in the integrated controller when the information is transmitted to the control system.

In addition, the thermo-hygrostat control step, the control signal transmission step of transmitting a control signal for changing the setting of the thermo-hygrostat transmitted from the control system to the thermo-hygrostat; A setting change step of receiving, by the thermo-hygrostat, the control signal and changing a setting according to the control signal; And a setting completion signal transmitting step of transmitting, to the control system, an ACK2 signal indicating that the thermo-hygrostat changes the setting according to the control signal.

According to the present invention as described above, it is possible to control the thermo-hygrostat by remote control in real time, it is possible to store and manage the material in the warehouse that maintains the proper thermo-humidity.

In addition, it is possible to minimize the occurrence of welding defects by minimizing the occurrence of the same defects through the computerized management of the access history of the material to identify the exact cause when quality defects occur, and to establish an accurate countermeasure.

In addition, through accurate management of the entry and exit history of the material to determine the inventory status in real time it is possible to reduce the cost of material purchase costs through proper inventory management.

1 is a block diagram schematically showing a material management system according to an embodiment of the present invention.
2 is a block diagram schematically illustrating a configuration of an integrated controller according to an exemplary embodiment of the present invention.
3 is a block diagram schematically illustrating a configuration of a control system according to an exemplary embodiment of the present invention.
4 is a flowchart illustrating an information transmission procedure between an integrated controller and a control system according to an exemplary embodiment of the present invention.
5 is a flowchart illustrating a signal flow between an integrated controller and a control system according to an exemplary embodiment of the present invention.
6 is a flowchart illustrating a process of controlling the thermo-hygrostat using the control system according to an embodiment of the present invention.
7 is a flowchart illustrating a signal flow between a control system and a thermo-hygrostat according to an exemplary embodiment of the present invention.

Details of the above object and technical configuration of the present invention and the effects thereof according to the present invention will be more clearly understood by the following detailed description with reference to the drawings showing embodiments of the present invention. The embodiments of the present invention are provided to fully convey the technical idea of the present invention to a person skilled in the art, and the present invention is not limited to the embodiments described below, but may be embodied in other forms.

In addition, in describing the present invention, the defined terms are defined in consideration of the functions of the present invention, and should not be construed to limit the technical elements of the present invention.

1 is a block diagram schematically showing a material management system according to an embodiment of the present invention, Figure 2 is a block diagram schematically showing the configuration of an integrated controller according to an embodiment of the present invention, Figure 3 is an embodiment of the present invention A block diagram schematically showing the configuration of a control system according to an example.

4 is a flowchart illustrating an information transmission procedure between an integrated controller and a control system according to an embodiment of the present invention, and FIG. 5 is a flowchart illustrating a signal flow between the integrated controller and a control system according to an embodiment of the present invention. Flowchart for

FIG. 6 is a flowchart illustrating a process of controlling a thermo-hygrostat using a control system according to an embodiment of the present invention, and FIG. 7 illustrates a flow of signals between the control system and the thermo-hygrostat according to an embodiment of the present invention. It is a flowchart for doing this.

First, a configuration of a material management system according to an exemplary embodiment of the present invention will be described with reference to FIGS. 1 to 3.

The material management system according to an embodiment of the present invention includes a warehouse 1 and a thermo-hygrostat 10 installed in the warehouse 1, a history management device 20, and an integrated controller 30. The control system 40 is installed outside.

The warehouse 1 is for storing and storing materials, and is installed to maintain a constant temperature and humidity condition, and is preferably manufactured as a container.

The thermo-hygrostat 10 is installed to uniform the temperature and humidity in the warehouse 1, one or more may be installed in the warehouse 1, the thermo-hygrostat 10 is the warehouse (1) It can be installed in a suitable space that can maintain the internal temperature and humidity in a constant state.

In this case, the thermo-hygrostat 10 may be an integral type in which a thermostat and a hygrostat are installed together in one main body, and the thermo-hygrostat may be independently separated.

That is, the thermo-hygrostat 10 means a device that performs a function of maintaining a constant temperature and humidity, and does not specifically limit its form or operation method.

On the other hand, the thermo-hygrostat 10 is connected to the integrated controller 30, the state of the thermo-hygrostat 10, for example, the set temperature, the set humidity, the temperature and humidity inside the warehouse (1), etc. Transfer to, and controlled by, the integrated controller 30.

The history management device 20 is installed in the warehouse 1, connected to the integrated controller 30, as a device for securing the history of the material received or shipped into or out of the warehouse (1), material recognition It may comprise a device 21 and a weighing device 23.

The material recognition device 21 is a device for checking the type of material and the person in charge of the material, and when receiving and leaving the material, the bar code attached to the material is inspected to obtain information about the type of material and the person in charge of the material. do.

Meanwhile, the material recognition device 21 is connected to the integrated controller 30, and the information acquired by the material recognition device 21 is transmitted to the integrated controller 30.

The weight measuring device 23 measures the weight of the material at the time of receipt and shipment of the material, and checks the amount of work and the remaining amount of material after the work.

In addition, the weight measuring device 23 is a device that can not only measure the weight of the material but also transmit the measured weight. For example, the weight measuring device 23 may be an electronic scale.

On the other hand, the weighing device 23 is connected to the integrated controller 30, the information measured by the weighing device 23, for example, the material weight at the time of the first wearing, the material weight at the time of delivery to the workplace , The weight of the material received after the work, the amount of material used for the work, and the remaining amount of the material after the work are transmitted to the integrated controller 30.

At this time, the amount of material required for the work and the remaining amount of material after the work is calculated based on the weight variation of the material measured at the time of receipt and shipment.

The integrated controller 30 receives the information transmitted from the thermo-hygrostat 10 and the history management device 20, and transmits the received information to the control system 40. In addition, the integrated controller 30 may display the received information so that an operator in the warehouse 1 may check the information transmitted to the integrated controller 30.

Therefore, the worker in the warehouse 1 and the manager of the control system 40 can check the information transmitted from the thermo-hygrostat 10 and the history management device 20 in real time.

Thereafter, as long as there is no specific limitation on the information such as 'information transmitted from the thermo-hygrostat 10' and 'information transmitted from the history management device 20', 'information' used below is the thermo-hygrostat ( 10) and the information transmitted from the history management device 20 are used as meaning.

Referring to FIG. 2, the integrated controller 30 includes a first control unit 31, a data collection unit 32, a first data storage unit 33, and a first data transmission / reception unit 34. The apparatus may further include a data display unit 35.

The first control unit 31 is connected to the data collection unit 32, the first data storage unit 33, the first data transmission / reception unit 34, and the first data display unit 35. Control the 32-35.

The data collection unit 32 may collect information transmitted from the thermo-hygrostat 10 and the history management device 20, and integrate information collected when necessary, and the first data storage unit 33 may be used. Stores the information collected by the data collector 32.

Meanwhile, the first data transmission / reception unit 34 transmits information stored in the first data storage unit 33 to the control system 40, and the first data display unit 35 is the first data storage unit. The information stored in the 33 is imaged and displayed for the operator in the upper warehouse 1 to confirm.

In this case, information transmission from the first data transmission / reception unit 34 to the control system 40 may be performed using a WiBro network in order to minimize network installation due to the location and movement of the warehouse 1. The first data transceiver 34 may be a WiBro terminal.

However, the method of transmitting the information is not performed only by using the WiBro network, and therefore, the first data transceiver 34 is also not configured by the WiBro terminal.

In addition, the first data transceiver 34 receives various signals transmitted from the control system 40, for example, a control signal and an ACK1 signal.

The control system 40 is connected to the integrated controller 30, receives the information transmitted from the integrated controller 30, and transmitted through the WiBro network, and displays the received information.

In addition, the control system 40 remotely controls the integrated controller 30 based on the information transmitted from the integrated controller 30, in particular the information of the thermo-hygrostat 10, the thermo-hygrostat 10 ) Is automatically controlled according to the surrounding environment.

Therefore, the manager can monitor the information transmitted by the integrated controller 30 in real time, and can remotely control the thermo-hygrostat 10 using the control system 40, the warehouse (1) The temperature and humidity in the inside can be effectively managed to be constant.

Referring to FIG. 3, the control system 40 includes a second control unit 41, a second data transmission / reception unit 42, a second data display unit 43, and an operation unit 44, and a second data storage unit. 45 may further include.

The second control unit 41 is connected to the second data transmission / reception unit 42, the second data display unit 43, the operation unit 44, and the second data storage unit 45 to provide the components ( 42 to 45).

The second data transmission / reception unit 42 receives the information transmitted from the integrated controller 30, and the second data display unit 43 images and displays the received information.

In addition, the operation unit 44 is a device for the administrator to generate a control signal for controlling the thermo-hygrostat 10, the control signal is the integrated controller 30 through the second data transceiver 42 Is sent to.

On the other hand, the operation unit 44 may be composed of a plurality of operation buttons for generating a series of signals for controlling the operation of the control system 40.

In addition, the second data storage unit 45 stores the information transmitted from the integrated controller 30.

In this case, the control signal transmission from the second data transceiver 42 to the integrated controller 30 may be performed using a WiBro network, and the second data transceiver 42 may be a WiBro terminal.

However, the method of transmitting the control signal is not only performed using the WiBro network, and thus, the second data transceiver 42 is not only configured by the WiBro terminal.

4 to 7 are diagrams for explaining a material management method according to an embodiment of the present invention, and includes an information control system transmission step and a thermo-hygrostat control step.

The information control system transmission step is a step in which the integrated controller collects the information transmitted from the thermo-hygrostat and the history management device installed in the warehouse where the material is received and shipped, and transmits the information to the control system.

The thermo-hygrostat control step is a step in which the control system remotely controls the thermo-hygrostat based on the information transmitted from the integrated controller.

Hereinafter, first, a process of transmitting information to the control system will be described in detail with reference to FIGS. 4 and 5, and then a process of remotely controlling the thermo-hygrostat will be described in detail with reference to FIGS. 6 and 7.

4 is a flowchart illustrating an information transmission procedure between an integrated controller and a control system according to an embodiment of the present invention, and FIG. 5 is a flowchart illustrating a signal flow between the integrated controller and a control system according to an embodiment of the present invention. Flowchart for

4 and 5, an information control system transmission step of transmitting information from the integrated controller 30 to the control system 40 will be described.

The information control system transmission step includes an information reception and storage step (S110), an information transmission step (S120) and an information transmission completion step (S130).

First, the information receiving and storing step (S110) is a step of receiving and storing information transmitted from the thermo-hygrostat 10 and the history management apparatus 20, and confirming the information receiving step (S111) and the information storing step. (S112).

Specifically, the information receiving confirmation step (S111) of confirming whether the information transmitted from the thermo-hygrostat 10 and the history management device 20 is received by the integrated controller 30 is performed.

After the information reception confirmation step (S111), when the information transmitted from the thermo-hygrostat 10 and the history management device 20 is received, information for storing the received information in the first data storage unit 33 The storage step S112 is performed.

If the information transmitted from the thermo-hygrostat 10 and the history management device 20 is not received, it is continuously checked whether the information is received.

After the information receiving and storing step (S110), the information transmitting step (S120) is performed. The information transmitting step (S120) confirms whether or not to store information stored in the first data storage unit 33. And, the step of transmitting the information to the control system 40, including the information presence step (S121), normal operation check step (S122), information sending step (S123) and the rebooting step (S124).

In detail, after the information storing step S112, an information checking step S121 for checking whether the information is stored in the first data storage unit 33 is performed.

After the information existence check step (S121), if the information is stored in the first data storage unit 33, the normal operation check step (S122) to check whether the first data transmission and reception unit 34 is in normal operation Is done.

If the information is not stored in the first data storage unit 33, it is continuously checked whether the information is stored in the first data storage unit 33.

After the normal operation checking step S122, when the first data transmitting and receiving unit 34 operates normally, an information sending step S123 for transmitting the information to the control system 40 is performed.

At this time, the information is transmitted to the control system 40 through the WiBro network.

If the first data transmission / reception unit 34 does not operate normally, a rebooting step (S124) of rebooting the first data transmission / reception unit 34 is performed.

After the rebooting step S124, the normal operation checking step S122 of checking whether the first data transmitting and receiving unit 34 is normally operated is performed again.

After the information transmission step (S120), the information transmission completion step (S130) proceeds, the information transmission completion step (S130) is the first data, when the transmission of the information to the control system 40 is completed, A step of deleting the information of the storage unit 33 includes a reception completion signal transmission step (S131), a reception completion signal confirmation step (S132), and an information deletion step (S133).

Specifically, after the information sending step (S123), when the control system 40 receives the information, the control system 40 generates an ACK1 signal indicating that the information has been received, and transmits a receiving completion signal transmitting step (S131).

After the reception completion signal transmission step (S131), a reception completion signal confirmation step (S132) is performed to confirm whether the integrated controller 30 receives the ACK1 signal transmitted from the control system 40, and the ACK1 signal. Is received, an information deleting step (S133) of deleting the information transmitted to the control system 40 of the first data storage unit 33 is performed.

If it does not receive the ACK1 signal sent to the control system 40, it is reduced to the information sending step (S123), and transmits the information to the control system 40.

At this time, the ACK1 signal is generated by the second control unit 41, is transmitted through the second data transmission and reception unit 42, the integrated controller 30 through the WiBro network, in detail, the first data transmission and reception Is sent to the unit 34.

After the information deletion step (S133), it is reduced to the information presence step (S121), and transmits the new information stored in the first data storage unit 33 of the integrated controller 30 to the control system 40 Repeat the process.

FIG. 6 is a flowchart illustrating a process of controlling a thermo-hygrostat using a control system according to an embodiment of the present invention, and FIG. 7 illustrates a flow of signals between the control system and the thermo-hygrostat according to an embodiment of the present invention. It is a flowchart for doing this.

6 and 7, the thermohygrostat control step of remotely controlling the thermohygrostat using the control system will be described.

In this case, the control of the thermo-hygrostat using the control system is performed after the information transmission procedure between the integrated controller and the control system described with reference to FIGS. 4 and 5 is completed.

The thermo-hygrostat control step includes a control signal transmission step (S210), a setting change step (S220), and a setting completion signal transmission step (S230).

The control signal transmission step (S210) is a step of transmitting a control signal for changing the setting of the thermo-hygrostat 10 transmitted from the control system 40 to the thermo-hygrostat 10, a control signal transmission step ( S211) and the control signal transmission step (S212).

Specifically, first, a control signal transmission step (S201) in which the control system 40 transmits a control signal to the integrated controller 30 is performed, and the control signal is to change the setting of the thermo-hygrostat 10. It is a signal for.

In this case, the control signal may be generated by the second control unit 41, and the control signal may be transmitted through the second data transmission / reception unit 42 to the integrated controller 30 via the WiBro network. In particular, it is transmitted to the first data transmission / reception unit 34.

The transmission of the control signal to the integrated controller 30 is made by the control of the second control unit 41.

Thereafter, the integrated controller 30 receives the control signal, and a control signal transmission step S212 of transmitting the control signal to the thermo-hygrostat 10 is performed, and this process is performed in the first controller 31. Is made by control of.

After the control signal transmission step (S210), the thermo-hygrostat 10 receives the control signal, and a setting change step (S220) of changing the setting according to the control signal is made.

After the setting change step S220, a setting completion signal transmission step S230 is performed. The setting completion signal transmission step S230 transmits an ACK2 signal indicating that the setting is changed according to the control signal to the control system. As a step, a setting completion signal transmission step S231 and a setting completion signal transmission step S232 are included.

Specifically, the set-up signal transmission step (S231) of the thermo-hygrostat 10 transmits the ACK2 signal to the integrated controller 30.

Thereafter, the integrated controller 30 receives the ACK2 signal, and transmits a setting completion signal transmitting step S232 of transmitting the received ACK2 signal to the control system 40.

At this time, the ACK2 signal is transmitted through the first data transmission / reception unit 34 and transmitted to the control system 40, in particular, the second data transmission / reception unit 42 via the WiBro network.

The reception of the ACK2 signal and the transmission to the control system 40 are performed by the control of the first control unit 31.

According to the embodiment of the present invention as described above, since the thermo-hygrostat can be controlled in real time by remote control, the material can be stored and managed in a warehouse in which the proper thermo-hygrostat is maintained.

In addition, it is possible to minimize the occurrence of welding defects by minimizing the occurrence of the same defects through the computerized management of the access history of the material to identify the exact cause when quality defects occur, and to establish an accurate countermeasure.

In addition, through accurate management of the entry and exit history of the material to determine the inventory status in real time it is possible to reduce the cost of material purchase costs through proper inventory management.

As described above with reference to the drawings illustrating a material management system and method according to the present invention, the present invention is not limited to the above embodiments, the present invention without departing from the spirit of the invention claimed in the claims Various modifications can be made by those skilled in the art, and such modifications fall within the scope of the claims.

1: warehouse 10: constant temperature and humidity
20: history management device 21: material recognition device
23: weighing device 30: integrated controller
31: first control unit 32: data collection unit
33: first data storage unit 34: first data transceiver
35: first data display unit 40: control system
41: first controller 42: second data transceiver
43: second data display unit 44: operation unit
45: second data storage

Claims (23)

Warehouses in which goods are received and released;
A thermo-hygrostat installed in the warehouse;
A history management device installed in the warehouse;
An integrated controller installed in the warehouse and receiving information transmitted from the thermo-hygrostat and the history management device and transmitting the information; And
And a control system installed outside the warehouse and receiving the information transmitted from the integrated controller and remotely controlling the thermo-hygrostat. The method of claim 1,
The history management device includes: a material recognition device for inspecting a bar code attached to the material, obtaining information about the material, and transmitting the obtained information to the integrated controller; And
And a weight measuring device for measuring the weight of the material and transmitting the measured weight of the material to the integrated controller. The method of claim 1,
The integrated controller includes a data collection unit for collecting the information transmitted from the thermo-hygrostat and the history management device;
A first data storage unit for storing the information collected by the data collection unit;
A first data transmission / reception unit configured to transmit the information stored in the first data storage unit to the control system; And
And a first controller configured to control the data collector, the first data storage, and the first data transceiver. The method of claim 4, wherein
The integrated controller further comprises a first data display for displaying the information stored in the first data storage. The method of claim 1,
The control system includes a second data transceiver for receiving the information transmitted from the integrated controller;
A second data display unit for displaying the information received by the second data transmitter;
An operation unit generating a control signal for controlling the thermo-hygrostat; And
And a second control unit for controlling the second data transmission / reception unit, the second data display unit, and the operation unit. The method of claim 5, wherein
The control system further comprises a second data storage for storing the information transmitted from the controller.
An information control system transmitting step of collecting, by the integrated controller, information transmitted from the thermo-hygrostat and the history management device installed in the warehouse where the material is received and released, and transmitting the information to the control system; And
And a thermo-hygrostat control step of controlling the thermo-hygrostat by the control system based on the information transmitted from the integrated controller. The method of claim 7, wherein
The information control system transmission step,
An information receiving and storing step of the integrated controller receiving and storing the information transmitted from the thermo-hygrostat and the history management device;
An information transmission step of checking whether the information stored in the integrated controller is stored and transmitting the information to the control system; And
And transmitting the information to the control system, when the information is completed, deleting the information stored in the integrated controller. The method of claim 7, wherein
And transmitting the information to the control system through a wibro network. The method of claim 7, wherein
The information transmitted from the thermo-hygrostat includes a set temperature, set humidity, temperature and humidity in the warehouse. The method of claim 7, wherein
The information transmitted from the history management device is calculated based on the material weight at the time of initial receipt, the material weight at the time of shipment, the material weight received after the operation, and the variation of the material weight. Material management method including the quantity and the remaining amount of the material after the operation. The method of claim 8,
The information receiving and storing step,
An information reception confirmation step of confirming whether the information transmitted from the thermo-hygrostat and the history management device is received by the integrated controller; And
And storing the received information in a first data storage unit when the information is received. 13. The method of claim 12,
The information receiving confirmation step, if the information is not received, material management method comprising continuously checking whether the information received. 13. The method of claim 12,
The information transmission step,
An information checking step of checking whether the information is stored in the first data storage unit after the information storing step;
A normal operation checking step of confirming whether the first data transceiver is in a normal operation when the information is stored in the first data storage unit;
And transmitting the information when the first data transmitting / receiving unit normally operates. 15. The method of claim 14,
And the information checking step includes checking whether the information is stored in the first data storage unit if the information is not stored in the first data storage unit. 15. The method of claim 14,
After the normal operation check step, if the first data transceiver is not operating normally, the rebooting step of rebooting the first data transceiver is carried out. 17. The method of claim 16,
And after the rebooting step, performing the normal operation checking step again. 15. The method of claim 14,
The information transmission completion step,
A reception completion signal transmission step of generating and transmitting an ACK1 signal indicating that the control system has received the information after the information transmission step;
A reception completion signal checking step of confirming whether the integrated controller receives the ACK1 signal; And
And an information deleting step of deleting the information stored in the first data storage unit transmitted to the control system when the ACK1 signal is received. The method of claim 18,
The receiving completion signal confirming step includes returning to the information sending step if the ACK1 signal is not received, and transmitting the information back to the control system. The method of claim 18,
And after the information deleting step, returns to the information checking step and repeats the process of transmitting the new information stored in the first data storage to the control system. The method of claim 7, wherein
The constant temperature and humidity control step,
A control signal transmission step of transmitting a control signal for changing a setting of the thermo-hygrostat transmitted from the control system to the thermo-hygrostat;
A setting change step of receiving, by the thermo-hygrostat, the control signal and changing a setting according to the control signal; And
And a setting completion signal transmitting step of transmitting, to the control system, an ACK2 signal indicating that the thermo-hygrostat changes the setting according to the control signal. 22. The method of claim 21,
The control signal transmission step,
A control signal transmitting step of transmitting, by the control system, the control signal to the integrated controller; And
And a control signal transfer step of the integrated controller receiving the control signal and transmitting the control signal to the thermo-hygrostat. 23. The method of claim 22,
The setting completion signal transmission step,
A setting completion signal transfer step of transmitting, by the thermo-hygrostat, the ACK2 signal to the integrated controller; And
And a setting completion signal sending step of the integrated controller receiving the ACK2 signal and transmitting the received ACK2 signal to the control system.
KR1020120014735A 2012-02-14 2012-02-14 System and method for managing materials KR20130093282A (en)

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Cited By (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104729273A (en) * 2013-12-18 2015-06-24 斗山重工业株式会社 Dispensing device for welding rod dryer

Cited By (2)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
CN104729273A (en) * 2013-12-18 2015-06-24 斗山重工业株式会社 Dispensing device for welding rod dryer
US9551528B2 (en) 2013-12-18 2017-01-24 Doosan Heavy Industries & Construction Co., Ltd. Dispensing device for welding rod dryer

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