KR102487049B1 - RFID-based inventory management system - Google Patents

Abstract

The present invention provides an RFID-based inventory management system which comprises: an RFID reader for recognizing an identification number of an RFID tag attached to an article; a management server connected to the RFID reader through a network and including functional units for performing inventory management by using the identification number; and a warehouse shelf that is connected to the management server through the network to store the article.

Description

RFID-based inventory management system {RFID-based inventory management system}

The present invention relates to an RFID-based inventory management system, and more particularly, to an RFID reader that recognizes an identification number of an RFID tag attached to an item, and functional units connected to the RFID reader through a network to perform inventory management using the identification number. The present invention relates to an RFID-based inventory management system having a management server including the management server and a warehouse shelf connected to the management server through a network to store products.

For production management, inventory, and use management of products, various information collection and history management are being performed in other industries. there is.

In general, radio frequency identification (RFID) is a technology for storing product or object information in an electronic tag and recognizing the information using radio waves.

Unlike barcodes that read information by contacting an object with a reader individually, RFID sends and receives signals wirelessly, so it has a longer recognition distance than barcodes and can recognize multiple product information at the same time, resulting in fast recognition speed and linkage with other communication networks. has advantages such as

In addition, RFID data can be stored up to tens of Kbytes, so it can contain various information such as country of origin, intermediate movement process, environmental information, and current product status in addition to basic product information. For this reason, RFID technology has emerged as a new solution in access control, inventory management, history management, etc. in place of conventional barcodes.

Particularly, in the field of inventory management, RFID systems for attaching RFID tags to products to manage product warehousing, management of due diligence information of warehouse inventory, and management of product release have been widely spread.

The present invention proposes a management server that performs real-time and automatic inventory management using an RFID tag identification number, and a specially manufactured shelf to store products connected to the management server through a network.

The present invention has been made to solve the above problems, and an object of the present invention is to provide an RFID based inventory management system equipped with an RFID reader recognizing an RFID tag and a management server connected to a network.

Another object of the present invention is to provide an RFID-based inventory management system equipped with functional units that store and identify RFID tag identification numbers to set inventory quantities or order products.

Another object of the present invention is to provide an RFID-based inventory management system equipped with a warehouse shelf that stores goods and facilitates carrying in and out.

Another object of the present invention is to provide an RFID-based inventory management system equipped with a dust collection unit that collects dust from goods stored in a warehouse shelf.

Another object of the present invention is to provide an RFID-based inventory management system equipped with a wrapping fixing unit for fixing items in a vacuum state.

The object of the present invention is not limited to the tasks mentioned above, and other tasks not mentioned will be clearly understood by those skilled in the art from the following description.

An RFID-based inventory management system according to an embodiment of the present invention for solving the above problems may include an RFID reader recognizing an RFID tag attached to an item displayed on a warehouse shelf and a management server connected to a network.

In one embodiment, the management server includes an identification number storage unit for storing the RFID tag identification number, an identification number receiving unit for receiving the RFID tag identification number recognized by the RFID reader, and the RFID tag identification number and An identification number comparison unit that compares the RFID tag identification numbers of the identification number storage unit to determine whether they match, an inventory setting unit that calculates the number of RFID tag identification numbers checked by the identification number comparison unit for each item and sets a stock quantity, When the items displayed on the warehouse shelves are shipped, the inventory correction unit corrects the inventory quantity for each item set in the inventory setting unit, and when the inventory quantity for each item corrected in the inventory correction unit decreases below the preset quantity, an order signal is sent to the manager terminal. It may include an order notification unit that transmits.

In one embodiment, the warehouse shelf may include a shelf frame provided in a hexahedral shape, and a shelf part partitioning at least one interior of the shelf frame.

In one embodiment, the shelf unit includes a shelf plate provided in the shape of a plate for placing articles, a sliding elevation part installed on a lower surface of the shelf plate to elevate and descend the shelf plate, and slide the shelf plate in all directions, the shelf plate and the shelf plate. It may include a dust collection unit installed along the inside of the sliding elevation unit to collect dust accumulated on the article, and a wrapping fixing unit installed on the upper end of the shelf unit to secure the article in a vacuum state by wrapping it toward the article.

In one embodiment, the sliding lift unit is a first transverse rail and a second transverse rail installed in the vertical direction at the bottom of the shelf unit, a vertical rail installed in the transverse direction of the first transverse rail and the second transverse rail, the At least one first lifting shaft slidably inserted along the first transverse rail and the vertical rail, a first lifting cylinder inserted in the at least one first lifting shaft to be lifted and lowered by control, the first lifting cylinder A first rotational roller rotatably installed at an upper end of a lifting cylinder, at least one second lifting shaft slidably inserted along the second transverse rail and the vertical rail, and lifting on at least one second lifting shaft It may include a second lifting cylinder that is possibly inserted and moves up and down by control, and a second rotational roller rotatably installed at an upper end of the second lifting cylinder.

In one embodiment, the sliding lift unit is network-connected to the management server, and the first lift shaft and the second lift shaft are connected to the first transverse rail, the second transverse rail, and the vertical rail by control. the first elevation cylinder and the second elevation cylinder are capable of elevation and descent along the first elevation axis and the second elevation axis, and the first rotation roller and the second rotation roller support the shelf plate. A feature capable of moving in the forward and backward directions may be further included.

In one embodiment, the dust collecting unit is installed inside the shelf plate and remains inside the shelf part, a plurality of dust collecting parts for sucking and collecting dust accumulated on articles, the sliding elevation part along the inside of the shelf plate, the A dust-collecting pipe installed inside the shelf and integrally communicating with the plurality of dust-collecting units to move the dust sucked from the dust-collecting unit, and a dust-collecting motor installed in the dust-collecting pipe and built into the shelf to generate suction force for the plurality of dust-collecting units , Doedoe built-in to the shelf unit may include a discharge unit for discharging dust moving in integral communication with the dust collecting pipe to the outside.

In one embodiment, the dust collecting unit is networked with the management server and the sliding elevation part, and the dust collecting motor generates a suction force by control, and the dust collecting part sucks the dust and discharges it along the dust collecting pipe. It may further include a feature of discharging to the unit and collecting dust at the same time as the sliding elevation unit operates.

In one embodiment, the wrapping fixing unit includes a unit cover installed on an inner upper surface of the shelf unit, a piston unit installed on a lower surface of the unit cover to perform a piston movement, and a circumferential portion of the piston unit to be wound around the article. Wrapping vinyl for wrapping, a fixing member is formed on one side to be fastened to the unit cover, a body discharge port is formed on the bottom surface for discharging the wrapping vinyl, and a cylindrical unit for storing the wrapping vinyl. A body, a cone-shaped vinyl outlet fastened to the lower part of the unit body, a pressure outlet for discharging air pressure inside the unit body is formed on one side, and an outlet for discharging the vinyl for wrapping is formed at the distal end. can

In one embodiment, the piston unit may include a piston cylinder provided in a cylindrical shape, a piston shaft inserted into the piston cylinder to enable a piston movement, and a pressing protrusion formed at an end portion for pressing the vinyl for wrapping into the body outlet. can

In one embodiment, the vinyl discharge unit may include a feature in which a pressure stopper is detachably attached to the pressure outlet so that the air pressure inside the unit body and the vinyl discharge unit can be adjusted.

In one embodiment, the wrapping fixing unit is network-connected to the management server and controls the piston shaft to discharge the wrapping vinyl through the body outlet to the outlet through a piston movement using air pressure to wrap the product. And, it may further include a feature capable of discharging the air pressure of the unit body and the vinyl outlet to the pressure outlet.

According to the present invention, an RFID reader for recognizing an identification number of an RFID tag attached to an article, a management server including functional units connected to the RFID reader through a network and performing inventory management using the identification number, and a management server and network An RFID-based inventory management system equipped with a warehouse shelf connected to and storing goods is provided. Effects according to the present invention are not limited by the contents exemplified above, and more various effects are included in the present invention.

Figure 1 shows the overall relationship of the RFID-based inventory management system according to the present invention.
2 is a diagram showing the relationship between the management server of the RFID-based inventory management system according to the present invention.
3 is a flowchart of an RFID-based inventory management system according to the present invention.
4 shows an overall embodiment of a warehouse shelf of an RFID-based inventory management system according to the present invention.
5 illustrates an embodiment of a sliding elevation unit of a shelf unit of an RFID-based inventory management system according to the present invention.
6 illustrates an embodiment and an assembly view of a wrapping fixing unit of an RFID-based inventory management system according to the present invention.

Hereinafter, various embodiments will be described in more detail with reference to the accompanying drawings. The embodiments described in this specification may be modified in various ways. Certain embodiments may be depicted in the drawings and described in detail in the detailed description. However, specific embodiments disclosed in the accompanying drawings are only intended to facilitate understanding of various embodiments. Therefore, the technical idea is not limited by the specific embodiments disclosed in the accompanying drawings, and it should be understood to include all equivalents or substitutes included in the spirit and technical scope of the invention.

Terms including ordinal numbers, such as first and second, may be used to describe various components, but these components are not limited by the above terms. The terminology described above is only used for the purpose of distinguishing one component from another.

In this specification, terms such as "comprise" or "having" are intended to indicate that there is a feature, number, step, operation, component, part, or combination thereof described in the specification, but one or more other features It should be understood that the presence or addition of numbers, steps, operations, components, parts, or combinations thereof is not precluded. It is understood that when an element is referred to as being "connected" or "connected" to another element, it may be directly connected or connected to the other element, but other elements may exist in the middle. It should be. On the other hand, when an element is referred to as “directly connected” or “directly connected” to another element, it should be understood that no other element exists in the middle.

Meanwhile, a “module” or “unit” for a component used in this specification performs at least one function or operation. And a "module" or "unit" may perform a function or operation by hardware, software, or a combination of hardware and software. In addition, a plurality of “modules” or “units” other than “modules” or “units” to be executed in specific hardware or to be executed in at least one processor may be integrated into at least one module. Singular expressions include plural expressions unless the context clearly dictates otherwise.

In addition, in describing the present invention, if it is determined that a detailed description of a related known function or configuration may unnecessarily obscure the subject matter of the present invention, the detailed description thereof will be abbreviated or omitted.

Figure 1 shows the overall relationship of the RFID-based inventory management system according to the present invention.

Referring to FIG. 1 , the RFID-based inventory management system may include an RFID reader 100 that recognizes an RFID tag attached to an item displayed on a warehouse shelf 200 and a management server 10 connected to a network. .

2 shows a relationship diagram of the management server 10 of the RFID-based inventory management system according to the present invention.

Referring to FIG. 2, the management server 10 includes an identification number storage unit 11, an identification number reception unit 12, an identification number comparison unit 13, a stock setting unit 14, an inventory correction unit 15, and An order notification unit 16 may be included.

The identification number storage unit 11 may store the RFID tag identification number.

The identification number receiver 12 may receive the RFID tag identification number recognized by the RFID reader 100 .

The identification number comparison unit 13 compares the RFID tag identification number received from the identification number receiving unit 12 with the RFID tag identification number stored in the identification number storage unit 11 to determine whether they match.

The inventory setting unit 14 may calculate the number of RFID tag identification numbers checked by the identification number comparison unit 13 for each item to set the inventory quantity.

The inventory correction unit 15 may correct the inventory quantity for each item set in the inventory setting unit 14 when the items displayed on the warehouse shelf 200 are shipped.

The order informing unit 16 may transmit an order signal to the manager terminal P when the inventory quantity for each item corrected by the inventory correction unit 15 is reduced to a predetermined quantity or less.

3 is a flowchart of an RFID-based inventory management system according to the present invention.

Step S110: The RFID tag identification number is stored.

Step S120: The RFID reader 100 scans the item to recognize the RFID tag identification number.

Step S130: The RFID tag identification number is received by the management server 10.

Step S140: After comparing the received RFID tag identification number with the stored RFID tag identification number, whether they match is checked.

Step S150: The number of confirmed RFID tag identification numbers is calculated for each item to set the stock quantity.

Step S160: When the products are shipped, the inventory quantity for each product is corrected.

At this time, shipment recognition of the products can be recognized as RFID tags through the RFID reader 100.

Step S170: When the quantity in stock is reduced to less than the predetermined quantity, an order signal is transmitted to the manager terminal P.

In one embodiment, there is an effect of reducing waste of manpower required for logistics management by checking and managing information on a plurality of items based on the RFID tag identification number and easily grasping the quantity in stock.

In one embodiment, the functional units operate based on the RFID reader 100 when goods are received and shipped, and a notification is transmitted to the manager terminal P, so that the manager can easily grasp the logistics.

4 shows an overall embodiment of a warehouse shelf 200 of an RFID-based inventory management system according to the present invention.

Referring to FIG. 4 , the warehouse shelf 200 may include a shelf frame 210 provided in a hexahedral shape and a shelf part 220 partitioning at least one inside of the shelf frame 210 .

In addition, each RFID reader 100 may be attached to and installed at the top of the warehouse shelf 200, particularly the shelf unit 220.

The RFID reader 100 may recognize RFID tags of items stored on the shelf 220 and transmit the same to the management server 10 .

5 illustrates an embodiment of the sliding elevation part 300 of the shelf part 220 of the RFID-based inventory management system according to the present invention.

Referring to FIG. 5 , the shelf unit 220 may include a shelf plate 400 , a sliding elevation unit 300 , and a dust collecting unit 500 .

The shelf plate 400 may be provided as a shelf-shaped plate on which articles are placed.

The sliding elevation unit 300 may be installed on a lower surface of the shelf plate 400 to elevate and descend the shelf plate 400 and slide it in all directions.

In addition, the sliding elevation unit 300 includes a first transverse rail 310 and a second transverse rail 320, a longitudinal rail 330, a first elevation shaft 340, a first elevation cylinder 350, a first rotation It may include a roller 360 , a second lifting shaft 370 , a second lifting cylinder 380 , and a second rotational roller 390 .

The first transverse rail 310 and the second transverse rail 320 may be vertically installed under the shelf 220 .

The longitudinal rail 330 may be installed in a transverse direction of the first transverse rail 310 and the second transverse rail 320 .

At least one first lifting shaft 340 may be slidably inserted along the first transverse rail 310 and the vertical rail 330 .

The first lifting cylinder 350 is inserted into at least one first lifting shaft 340 so as to be able to move up and down, so that it can move up and down by control.

The first rotational roller 360 may be rotatably installed at an upper end of the first lifting cylinder 350 .

At least one second lifting shaft 370 may be slidably inserted along the second transverse rail 320 and the longitudinal rail 330 .

The second lifting cylinder 380 is inserted into at least one second lifting shaft 370 so as to be able to move up and down, so that it can move up and down by control.

The second rotational roller 390 may be rotatably installed at an upper end of the second lifting cylinder 380 .

The dust collection unit 500 may be installed along the inside of the shelf plate 400 and the sliding elevation part 300 to collect dust stacked on articles.

Also, the dust collecting unit 500 may include a dust collecting part 510 , a dust collecting pipe 520 , a dust collecting motor 530 , and a discharge part 540 .

A plurality of dust collecting units 510 may be installed inside the shelf plate 400 to remain inside the shelf unit 220 and collect dust by sucking in dust accumulated on articles.

The dust collecting pipe 520 is installed inside the sliding elevation part 300 and the shelf part 220 along the inside of the shelf plate 400 and is integrally communicated with a plurality of dust collecting parts 510 to remove dust sucked from the dust collecting part 510. It may be provided to move.

The dust collecting motor 530 may be installed in the dust collecting pipe 520 and built into the shelf 220 to generate a suction force to the plurality of dust collecting parts 510 .

The discharge unit 540 may be installed inside the shelf unit 220 and integrally communicated with the dust collection pipe 520 to discharge moving dust to the outside.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

In the sliding elevation part 300, the first transverse rail 310 and the second transverse rail 320 are assembled along the vertical direction to the inner lower surface of the shelf part 220.

At this time, the vertical rails 330 are assembled in the transverse direction of the first transverse rail 310 and the second transverse rail 320 .

The first lifting shaft 340 and the second lifting shaft 370 are assembled to be slidably movable along the first transverse rail 310 , the second transverse rail 320 and the vertical rail 330 .

The first lifting cylinder 350 and the second lifting cylinder 380 are inserted into the first lifting shaft 340 and the second lifting shaft 370 so as to be able to move up and down.

A first rotational roller 360 and a second rotational roller 390 are assembled at upper ends of the first elevation cylinder 350 and the second elevation cylinder 380 to rotate the shelf plate 400 , respectively.

In one embodiment, the sliding lift unit 300 is network-connected to the management server 10 and can operate together when the RFID reader 100 recognizes the RFID tag and the identification number receiving unit 12 operates.

In one embodiment, the first elevation shaft 340 and the second elevation shaft 370 are slidable along the first transverse rail 310, the second transverse rail 320 and the vertical rail 330 by control. There is an advantage in that it is easy to mount products on the shelf plate 400 or to ship products out.

In one embodiment, the first lifting cylinder 350 and the second lifting cylinder 380 can be moved up and down along the first lift shaft 340 and the second lift shaft 370 by control, so that the effect of adjusting the height is achieved. there is.

In one embodiment, the first rotational roller 360 and the second rotational roller 390 may move the shelf plate 400 forward and backward by control.

In the dust collecting unit 500, a plurality of dust collecting parts 510 are inserted into the shelf plate 400, and the dust collecting pipe 520 is connected along the inside of the sliding elevation part 300 and the shelf part 220.

The dust collecting motor 530 is installed in the dust collecting pipe 520, and the discharge part 540 is installed at the rear end of the shelf part 220.

In one embodiment, the dust collecting unit 500 is network-connected to the management server 10 and the sliding elevation part 300 so that when the identification number receiver 12 operates, the dust collecting motor 530 generates a suction force so that the dust collecting part (510) has the effect of inhaling dust.

In one embodiment, the dust collecting unit 510 has an effect of sucking in the dust and discharging it to the discharge unit 540 along the dust collecting pipe 520 .

In one embodiment, the dust collecting unit 500 has an effect of collecting dust in association with the operation of the sliding elevation part 300 .

In one embodiment, the dust collecting unit 500 may perform a suction operation to further fix the vinyl V for wrapping in connection with the operation of the wrapping fixing unit 600 to be described later.

6 illustrates an embodiment and an assembly view of a wrapping fixing unit 600 of an RFID-based inventory management system according to the present invention.

Referring to FIG. 6 , the shelf unit 220 may further include a wrapping fixing unit 600 installed at an upper end of the shelf unit 220 to wrap products toward and fix them in a vacuum state.

The wrapping fixing unit 600 may include a unit cover 610, a piston unit 620, a vinyl V for wrapping, a unit body 630, and a vinyl discharge unit 640.

The unit cover 610 may be installed on an inner top surface of the shelf 220 .

At this time, the unit cover 610 is preferably provided in the shape of a cover or lid for shapes to be described later.

The piston unit 620 may be installed on the lower surface of the unit cover 610 to perform a piston movement.

In addition, the piston unit 620 may include a piston cylinder 621 and a piston shaft 622 .

The piston cylinder 621 may have a cylindrical shape.

The piston shaft 622 is inserted into the piston cylinder 621 to enable piston movement, and a pressing protrusion 622a may be formed at the distal end to press and discharge the wrapping vinyl V to the body outlet 630b. .

The vinyl for wrapping (V) is provided to be wound around the circumference of the piston unit 620 and may be provided as a vinyl material for wrapping an article.

A fixing member 630a may be formed on one side of the unit body 630 to be fastened with the unit cover 610 .

In addition, the unit body 630 may have a body outlet 630b formed on a lower surface to discharge the vinyl V for wrapping.

In addition, the unit body 630 may have a cylindrical shape for storing the vinyl V for wrapping.

The vinyl discharge unit 640 may be fastened to the lower portion of the unit body 630 .

In addition, a pressure outlet 641 for discharging air pressure inside the unit body 630 may be formed on one side of the vinyl discharge unit 640 .

In addition, the vinyl discharge unit 640 may be provided in a conical shape with an outlet 642 for discharging the vinyl V for wrapping at the distal end.

In one embodiment, the vinyl outlet 640 is provided with a pressure stopper 643 detachably attached to the pressure outlet 641 so that air pressure inside the unit body 630 and the vinyl outlet 640 can be adjusted.

The assembly relationship according to the above configurations and the effect of the embodiment are described in detail as follows.

In the wrapping fixing unit 600, the unit cover 610, the unit body 630, and the vinyl discharge unit 640 are assembled to the top of the shelf 220 in order.

The piston unit 620 is assembled to the lower surface of the unit cover 610, and at this time, the piston unit 620 is assembled so that the piston shaft 622 can move the piston to the piston cylinder 621.

At this time, the wrapping vinyl (V) is wrapped around the piston unit 620 and inserted into the body discharge port 630b to be discharged.

In one embodiment, when the inventory setting unit 14 is connected to the management server 10 and the inventory setting unit 14 operates to set the stock quantity, the piston shaft 622 moves the vinyl (V) for wrapping by a piston movement using air pressure. is discharged to the outlet 642 through the body outlet 630b to vacuum wrap the product to protect it from dust and contamination.

In one embodiment, when the air pressure inside the unit body 630 and the vinyl outlet 640 rises due to the continuous piston movement of the piston shaft 622, the pressure stopper 643 is detached to supply air pressure to the pressure outlet 641. It has an expelling effect.

In one embodiment, in order to facilitate the piston movement of the piston shaft 622, a pressure stopper 643 may be attached to the pressure outlet 641 to generate air pressure.

Although the preferred embodiments of the present invention have been shown and described above, the present invention is not limited to the specific embodiments described above, and is common in the art to which the present invention pertains without departing from the gist of the present invention claimed in the claims. Of course, various modifications are possible by those with knowledge of, and these modifications should not be individually understood from the technical spirit or prospect of the present invention.

Administrator terminal (P)
Management Server (10)
Identification number storage unit (11)
Identification number receiver (12)
Identification number comparison unit (13)
Inventory Setting Unit (14)
Inventory Revision (15)
Order Notification (16)
RFID reader(100)
Warehouse Shelf(200)
Shelf Frame(210)
Shelf (220)
Sliding lift (300)
First transverse rail 310
Second transverse rail (320)
Bell Rail(330)
1st lifting shaft (340)
First lifting cylinder (350)
1st rotating roller (360)
Second lifting shaft (370)
Second lifting cylinder (380)
Second rotational roller (390)
Shelf Plate(400)
Dust collection unit (500)
Dust collection unit (510)
Dust collection pipe(520)
Dust Collecting Motor (530)
Discharge (540)
Wrapping fixed unit (600)
unit cover(610)
Piston part 620
Piston Cylinder(621)
Piston shaft (622)
Pressure protrusion (622a)
Vinyl for wrapping (V)
unit body (630)
Fixing member (630a)
Body outlet (630b)
Vinyl discharge unit (640)
Pressure outlet(641)
outlet(642)
Pressure Stopper(643)

Claims (3)

a management server networked with an RFID reader that recognizes an RFID tag attached to an item displayed on a warehouse shelf;
In the RFID-based inventory management system comprising a,
The management server,
an identification number storage unit for storing an RFID tag identification number;
an identification number receiver for receiving the RFID tag identification number recognized by the RFID reader;
an identification number comparison unit that compares the RFID tag identification number received from the identification number receiving unit with the RFID tag identification number of the identification number storage unit to determine whether they match;
an inventory setting unit which calculates the number of RFID tag identification numbers checked by the identification number comparison unit for each product and sets a stock quantity;
Inventory correction unit for correcting the stock quantity for each item set in the inventory setting unit when the items displayed on the warehouse shelf are shipped;
an order notification unit that transmits an order signal to a manager terminal when the inventory quantity for each item modified by the inventory modification unit is reduced to a predetermined quantity or less;
including,
The warehouse shelf,
A shelf frame provided in a hexahedral shape;
a shelf section partitioning at least one interior of the shelf frame;
including,
the shelf,
a shelf plate provided in the shape of a plate on which articles are placed;
a sliding elevation unit installed on a lower surface of the shelf plate to elevate and descend the shelf plate, and to slide and move the shelf plate in all directions;
a dust collecting unit installed along the inside of the shelf plate and the sliding elevation part to collect dust accumulated on the article;
including,
The sliding elevation part,
First transverse rails and second transverse rails installed in the vertical direction below the shelf portion;
vertical rails installed in the transverse direction of the first transverse rail and the second transverse rail;
at least one first lifting shaft slidably inserted along the first transverse rail and the vertical rail;
a first lifting cylinder that is movably inserted into at least one of the first lifting shafts and moves up and down by control;
a first rotational roller rotatably installed at an upper end of the first lifting cylinder;
at least one second lifting shaft slidably inserted along the second transverse rail and the vertical rail;
a second lifting cylinder that is movably inserted into at least one second lifting shaft and moves up and down by control;
a second rotational roller rotatably installed at an upper end of the second lifting cylinder;
including,
The sliding elevation part,
Connected to the management server and networked, the first lifting shaft and the second lifting shaft can slide along the first transverse rail, the second transverse rail, and the vertical rail by control,
The first lifting cylinder and the second lifting cylinder can be moved up and down along the first lift shaft and the second lift shaft,
The first rotational roller and the second rotational roller further include a feature in which the shelf plate is movable in the forward and backward directions,
The dust collection unit,
a plurality of dust collection units installed inside the shelf plate, remaining inside the shelf unit, and suctioning and collecting dust stacked on articles;
a dust collecting pipe installed inside the sliding elevation part and the shelf part along the inside of the shelf plate and integrally communicating with the plurality of dust collecting parts to move the dust sucked from the dust collecting part;
a dust-collecting motor installed in the dust-collecting pipe and embedded in the shelf to generate a suction force in the plurality of dust-collecting parts;
a discharge unit built into the shelf unit and integrally communicating with the dust collection pipe to discharge moving dust to the outside;
including,
The dust collection unit,
Networked with the management server and the sliding lift unit, the dust collecting motor generates a suction force under control;
The dust collection part sucks in the dust and discharges it to the discharge part along the dust collection pipe,
The RFID-based inventory management system further comprising a feature of collecting dust while the sliding elevation unit operates. delete delete

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