WO2021054504A1 - Paroi intelligente - Google Patents

Paroi intelligente Download PDF

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Publication number
WO2021054504A1
WO2021054504A1 PCT/KR2019/012564 KR2019012564W WO2021054504A1 WO 2021054504 A1 WO2021054504 A1 WO 2021054504A1 KR 2019012564 W KR2019012564 W KR 2019012564W WO 2021054504 A1 WO2021054504 A1 WO 2021054504A1
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WO
WIPO (PCT)
Prior art keywords
screen
smart wall
area
size
pattern
Prior art date
Application number
PCT/KR2019/012564
Other languages
English (en)
Korean (ko)
Inventor
김현기
김윤주
류정한
심재묘
이범상
주정현
최주영
Original Assignee
엘지전자 주식회사
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by 엘지전자 주식회사 filed Critical 엘지전자 주식회사
Publication of WO2021054504A1 publication Critical patent/WO2021054504A1/fr

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    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E—FIXED CONSTRUCTIONS
    • E06—DOORS, WINDOWS, SHUTTERS, OR ROLLER BLINDS IN GENERAL; LADDERS
    • E06B—FIXED OR MOVABLE CLOSURES FOR OPENINGS IN BUILDINGS, VEHICLES, FENCES OR LIKE ENCLOSURES IN GENERAL, e.g. DOORS, WINDOWS, BLINDS, GATES
    • E06B9/00—Screening or protective devices for wall or similar openings, with or without operating or securing mechanisms; Closures of similar construction
    • E06B9/24—Screens or other constructions affording protection against light, especially against sunshine; Similar screens for privacy or appearance; Slat blinds
    • E06B9/40—Roller blinds
    • E06B9/42—Parts or details of roller blinds, e.g. suspension devices, blind boxes
    • E—FIXED CONSTRUCTIONS
    • E04—BUILDING
    • E04B—GENERAL BUILDING CONSTRUCTIONS; WALLS, e.g. PARTITIONS; ROOFS; FLOORS; CEILINGS; INSULATION OR OTHER PROTECTION OF BUILDINGS
    • E04B2/00—Walls, e.g. partitions, for buildings; Wall construction with regard to insulation; Connections specially adapted to walls
    • E04B2/74—Removable non-load-bearing partitions; Partitions with a free upper edge
    • E04B2002/7483—Details of furniture, e.g. tables or shelves, associated with the partitions

Definitions

  • the present invention relates to a wall mounted with multimedia devices such as TVs and speakers, and home appliances, and to a smart wall unitized.
  • the living room wall on which the TV is placed is the face of the house, and it is a recent trend to minimize furniture and electronic devices for a neat appearance.
  • the living room wall on which the TV is placed is the face of the house, and it is a recent trend to minimize furniture and electronic devices for a neat appearance.
  • the child may be pushed down or bumped and injured, so it has become important to reduce the number of furniture and electronic devices exposed to the outside in the living room as much as possible. .
  • the present invention relates to a wall mounted with multimedia devices such as TVs and speakers, and home appliances, and to a screen positioned in front of a unitized smart wall.
  • a frame structure including a mounting cell; A screen including a first area covering the entire surface of the mounting space; A driving roller positioned above the screen and winding the screen; A motor providing rotational force to the drive roller; A screen sensing unit that detects the size of the first area of the screen; And a control unit for controlling driving of the motor based on the size of the first area detected by the screen sensing unit.
  • the screen sensing unit may include a conductive pattern applied to the screen; A pair of terminals in contact with the pattern at different positions; And a determination unit that measures resistance between the pair of terminals and determines that the size of the first region is larger as the resistance increases, and that the size of the first region is smaller as the resistance decreases.
  • the driving roller is positioned above the screen, and the conductive pattern includes a first vertical pattern extending in a vertical direction; A second vertical pattern spaced apart from the first vertical pattern and extending in a vertical direction; And a connection pattern connecting the lower end of the first vertical pattern and the lower end of the second vertical pattern.
  • the pair of terminals includes a first terminal in contact with the first vertical pattern and a second terminal in contact with the second vertical pattern, and the first terminal and the second terminal according to the size of the first area Positions in which a terminal contacts the first vertical pattern and the second vertical pattern may be different.
  • the pair of terminals may include a conductive gasket having elasticity.
  • the screen includes a first surface facing the front direction of the smart wall; And a second surface on which the conductive pattern is formed.
  • the frame structure includes an electromagnet provided at a position adjacent to the screen, and the control unit senses the position of the screen through the screen sensing unit when the motor is driven, and applies power to the electromagnet when the motor stops.
  • the control unit senses the position of the screen through the screen sensing unit when the motor is driven, and applies power to the electromagnet when the motor stops.
  • the screen sensing unit may include a distance sensing sensor positioned below the mounting space and sensing a position of a lower end of the first area of the screen.
  • the distance sensor may include a transmitter for emitting ultrasonic waves; A receiving unit for sensing ultrasonic waves emitted from the transmitting unit and reflected from a lower end of the first area; And a sensor cover for opening and closing the transmitter and the receiver, and the controller may open the sensor cover only when the motor is driven.
  • a load beam positioned at a lower end of the first area of the screen may be further included, and the transmitter may emit the ultrasonic waves to the load beam.
  • the control unit may reduce the driving speed of the motor when reaching a position spaced apart from the stop position of the screen by a predetermined distance, and stop driving the motor when reaching the stop position of the screen.
  • the display device further comprises a display device mounted in the mounting space, wherein the control unit comprises the display device to output an image only to an area not covered by the screen corresponding to the size of the first area of the screen detected by the screen sensing unit. Can be controlled.
  • the smart wall according to the present invention can provide a neat appearance by being installed on the wall with multimedia devices such as TV and audio, installed on the wall at the same height on the wall, and covered with a screen when electronic products are not used.
  • control unit can provide an image synchronized with the screen position.
  • FIG. 1 is a diagram showing an installation example of a smart wall of the present invention.
  • FIG. 2 is an exploded perspective view of a smart wall according to an embodiment of the present invention.
  • FIG. 3 is a block diagram of a smart wall according to an embodiment of the present invention.
  • FIG. 4 is a diagram showing the configuration of a frame of a smart wall according to an embodiment of the present invention.
  • FIG. 5 shows examples of various frame structures according to a combination of frame modules of the present invention.
  • FIG. 6 is a diagram illustrating a frame module of a smart wall according to an embodiment of the present invention.
  • FIG. 7 is a view for explaining a method of installing a frame structure of a smart wall according to an embodiment of the present invention.
  • FIG. 8 is a view for explaining a basket of a smart wall according to an embodiment of the present invention.
  • FIG. 9 is a diagram illustrating a change of a screen according to a size of a display unit of a smart wall according to an exemplary embodiment of the present invention.
  • FIG. 10 is a diagram illustrating an example of a screen sensing unit of a smart wall.
  • FIG. 11 is a diagram illustrating an operation of a screen detection unit according to a change in size of a first area of the screen detection unit of FIG. 10.
  • FIG. 12 is a diagram illustrating a modified example of the screen sensing unit of FIG. 10.
  • FIG. 13 is a diagram illustrating another example of a screen sensing unit of a smart wall.
  • FIG. 14 is a diagram illustrating a detailed structure of the screen sensing unit of FIG. 13.
  • FIG. 1 is a view showing a wall-shaped frame of the smart wall 100 of the present invention.
  • the present invention relates to a smart wall 100 in which electronic devices used at home, such as media devices and home appliances, are integrated on a wall so that they are not exposed to the exterior.
  • electronic devices such as display unit, interphone, speaker, air purifier, humidifier, lighting, digital clock, router, and set-top box are mounted on the wall to provide a total space solution that minimizes the exposure of electronic devices in the space.
  • the thickness of the smart wall 100 of the present invention can be formed to be as thin as 15 to 20 cm, so that the indoor space can be prevented from being narrowed during installation. Rather, storage furniture and home appliances 160 may be embedded in the smart wall 100 to provide a neat appearance. If necessary, a part of the wall may be selectively drawn out so that the necessary home appliance may protrude, and the space where the home appliance is not buried may be utilized as a mounting space 114 such as a drawer.
  • a TV can be made thinner in recent years, and thus a thin display unit can be implemented.
  • the TV itself serves as a cover for the frame and can be combined with the frame to form a front appearance.
  • An opening 153 may be formed in the art wall 151 to expose the display portion of the display device 161, and a cover for opening and closing the opening 153 may be further provided.
  • the display unit using OLED Since the display unit using OLED is bent, it is exposed to the outside only when in use, and when not in use, it can be rolled up and stored inside the wall, thus providing a neat screen in appearance.
  • a short throw projector has been recently developed, and a large screen can be realized by mounting the projector on a wall, drawing it out in the form of a drawer, and outputting it to the screen.
  • the display unit is not visible on the outside of the smart wall 100 so that a cleaner appearance can be provided.
  • FIG 2 is an exploded view of the smart wall 100 of the present invention
  • Figure 3 is a block diagram of the smart wall 100 of the present invention
  • the interior of the front art wall 150 is a plurality of shape steel 115 (shape steel ) Can be placed in a frame structure arranged in a grid.
  • the frame structure 110 is a rigid member and can be supported so as not to collapse even when an impact is applied to the wall.
  • a panel may be attached to the front of the frame structure 110 to hide the electronic product 160 mounted on the frame structure 110 and be configured to appear as a wall.
  • the front wall covered with such a panel is referred to as an art wall 150.
  • the art wall 150 can be changed differently according to a consumer's taste. After installation, you can easily change it to change the atmosphere of your home.
  • the section steel 115 arranged in a grid form may partition the mounting space 114 and mount the electronic product 160 in each mounting space 114.
  • Each of the mounting spaces 114 may have the same size or multiple sizes, so that the mounted electronic product 160 may be modularized and disposed at any position in the frame structure 110.
  • a sound device 162 such as a speaker may be mounted in the mounting space 114, and the sound device 162 may be configured in plural according to the number of channels.
  • the art wall 152 covering the sound device 162 may be configured in a mesh shape so that sound can be output, or an opening exposed to the art wall 152 may be minimized by selectively opening and closing an opening through which sound is output. Water may be prevented from flowing through the opening by using a waterproof mesh or the like.
  • Seasonal household appliances such as a dehumidifier 163, a humidifier 165, an air purifier 164, and an air conditioner, a heater such as a heater 167 may be provided.
  • a heater such as a heater 167 may be provided.
  • Such seasonal home appliances are generally exposed to the outside when they are not in use, and dust accumulates and looks bad, so it is common to put a cover on it or put it in a warehouse.
  • the art wall 150 can cover it so that it is not exposed to the outside even when it is left as it is even when it is not used. That is, a separate storage space is provided for seasonal home appliances. There is no need to do it.
  • the dehumidifier 163 or the humidifier 165 may implement a drawer-type space for collecting/storing water to remove collected water or fill water.
  • An opening 154 through which air passes in order to discharge water or collect moisture around it is required.
  • the gap between the art wall 150 and the frame structure 110 may be used.
  • the air purifier 164 may be provided with a cover that can be opened and closed so that the filter can be periodically exchanged.
  • Each electronic product may be individually controlled, but may further include a controller 180 for integrally controlling the electronic product mounted on the smart wall.
  • the control unit may itself include the memory 185 to store the collected data.
  • a dehumidifier, a humidifier, and an air purifier 164 can be installed at the bottom of the smart wall 100 so that the user can easily operate it.
  • a set-top box or a WIFI router 175 when a set-top box or a WIFI router 175 is mounted, a home network system can be implemented. I can. Through the WIFI router 175, not only the functional units mounted on the smart wall 100, but also other electronic devices such as a computer or portable terminal located outside the smart wall 100 can be connected and interworked with each other, and the smart wall 100 It may include a controller 180 that controls each electronic product 160 mounted on the device.
  • An LED or a small display panel may be disposed on the upper part of the smart wall 100 to provide simple information such as weather and time event information to the user, or may be used as lighting. By arranging lighting on the smart wall 100 itself, it is possible to add an interior effect.
  • the router 175 is an intermediate device through which the router organizes and guides the route when different communication methods or signals are used.
  • the functional unit mounted on the smart wall 100 may not necessarily be connected by wire, but may be connected and controlled through the WIFI router 175.
  • the router 175 plays a role of connecting the external network and the internal network at the same time, the user can access the home network as well as the electronic product 160 mounted on the smart wall 100 through the router 175 connected to the external network from the outside. You can control other home appliances and media devices connected to it.
  • the controller 180 may control electronic devices of the smart wall 100 in connection with a mobile device. That is, when a mobile device is mounted on the smart wall 100, media images and music from the mobile device are output, or when a video call is received through the mobile device, information of the mobile device is transmitted through Bluetooth or Wi-Fi. An image of the other party may be output to the display device 161 of ).
  • a wall pad connected to a camera or method system at the entrance may be provided in the mounting space 114 of the smart wall 100.
  • Wall pads that were buried in the existing bearing wall were difficult to repair and replace in case of failure, and difficult to change their location.
  • the wall pad is configured in a unit form and provided in the smart wall 100, there is an advantage in that maintenance is easy.
  • the smart wall 100 can be installed not only in the living room but also in the room. By configuring the walls between the rooms as the smart wall 100, the smart wall 100 may be used in both directions in neighboring rooms. For example, if one air conditioner or air purifier is passed in both directions, it can be used in both spaces. Instead of the TV and speaker 162 used in the living room, a monitor and a PC may be mounted and used according to the purpose of the room. Alternatively, other functional units such as an electronic blackboard may be mounted and used according to the age of the child.
  • a smart wall 100 When installed in an office, a smart wall 100 equipped with a functional unit such as an electronic blackboard, an air purifier, a video conference system, and a PC can be used. Since the electronic product 160 mounted on the smart wall 100 is covered by the art wall 150, a separate exterior case is not required.
  • a functional unit such as an electronic blackboard, an air purifier, a video conference system, and a PC
  • the smart wall 100 is manufactured according to the user's installation location at the factory and then installed, the same module can be manufactured and supplied on a large scale when constructing a hotel/resort or apartment, reducing the defect rate and producing it at low cost.
  • the assembled smart wall 100 is difficult to transport, and when the building is completed, it is difficult to carry it into the building. Accordingly, when the smart wall 100 is installed when moving or interior in an existing building, the smart wall 100 may be implemented by installing a frame in the building and inserting a unit module. In this case, for convenience and standardization of installation, the frame structure 110 may be implemented using a plurality of module frames.
  • FIG. 4 illustrates a method of combining frame modules 111, 112, and 113 of the smart wall 100 according to an embodiment of the present invention.
  • frame modules 111, 112, and 113 in the form of a bookshelf including a mounting space 114 may be used.
  • Frame modules 111, 112, and 113 may be manufactured by arranging a plurality of beam-shaped section steels 115 in a grid to partition the mounting space 114.
  • the frame modules 111, 112, 113 are a first frame module 111 in which the mounting spaces 114 are arranged side by side in a horizontal direction, and a second frame module for mounting a large product 160 such as a display device 161 It may include a third frame module 113 in which 112 and the mounting space 114 are arranged side by side in the vertical direction.
  • the second frame module 112 includes a large space so that all of the display devices 161 can be mounted regardless of the inch. If necessary, as shown in FIG. 4, the display device 161 may be fixed by providing a beam that partitions the mounting space 114 and the rigidity of the frame structure 110 may be improved.
  • the first frame module 111 may be stacked and disposed in a vertical direction with the second frame module 112.
  • the length of the first frame module 111 in the horizontal direction may be the same as the length of the second frame module 112 in the horizontal direction, so that the grid may not be displaced when stacked in the vertical direction.
  • the first frame module 111 may be disposed on the upper side and the lower side of the second frame module 112, respectively, and according to the size of the first frame module 111 and the second frame module 112 or the size of the installation space. Accordingly, the number of stacked first frame modules 111 in the vertical direction may be increased or decreased.
  • the third frame module 113 in which the mounting spaces 114 are arranged in the vertical direction may have the same height as the first frame module 111 and the second frame module 112 stacked in the vertical direction.
  • the third frame module 113 may be located in the lateral direction of the first frame module 111 and the second frame module 112 as shown in FIG. 4.
  • a plurality of frame modules 111, 112, 113 may be combined with fasteners to form a rectangular parallelepiped frame structure 110.
  • FIG. 5 is a diagram showing a method of manufacturing the frame modules 111, 112, and 113 of the present invention, and a third frame module 113 in which the mounting space 114 is disposed in a vertical direction will be described as an example.
  • Each of the frame modules 111, 112, and 113 may use a section steel 115 that is elongated in one direction.
  • Shape steel is a structural member and collectively refers to a rod-shaped member having various cross-sectional shapes. It is possible to construct a column-shaped section steel having the same cross-section in the longitudinal direction by rolling or bending the plate. Section steel has an advantage of being able to obtain rigidity of a certain size or more with lighter and less material since there is an empty space than a beam-shaped member having a circular or square cross section.
  • the present invention may use a C-beam 115 having a C-shaped cross section as shown in FIG. 5.
  • the C-beam 115 may be formed by vertically bending both ends of a metal plate in the width direction. If both ends are vertically bent only once, they have a C-shaped cross-section, and if they are vertically bent twice, they can have a C-shaped cross-section.
  • a power or signal line connected to the electronic product 160 may be disposed, and an outlet module 140 to which power or data cables are fastened may be disposed.
  • the outlet module 140 may include a power terminal for supplying power, a data terminal for transmitting and receiving data such as an Internet line or cable input, and a connector for connecting a functional unit inserted in the frame with another functional unit.
  • the connector has terminals on both sides of the frame, and data can be exchanged with each other by inserting a data connection line of each electronic device into the terminal.
  • the outlet module 140 may include a rail structure that moves along the frame modules 111, 112, and 113.
  • a vent hole 116 may be formed in the section steel 115 as shown in FIG. 5.
  • the vent hole 116 may reduce the weight of the section steel 115 and discharge heat generated from the electronic product 160.
  • a fan can be used to discharge hot air to the outside.
  • a heating effect may be obtained in winter.
  • a structure that discharges heat to the outside can be added by circulating heat inside by using a fan as a cause of increasing the indoor temperature, or by adding it to the wiring connected to the outdoor unit of the air conditioner.
  • Each frame module 111, 112, 113 may include an outer cavity forming a square around the outer circumference and an inner cavity for partitioning the mounting space 114 therebetween.
  • the outer steel may include a vertical steel extending in a vertical direction and a horizontal steel extending in a horizontal direction.
  • the first frame module 111 to the third frame module 113 may be assembled by arranging a horizontal steel between a pair of vertical steels. In order to fasten the vertical steel with the fixing member 120 fixed to the ceiling and the floor, it is necessary to arrange the upper and lower ends of the vertical steel to be exposed. Therefore, by placing the vertical steel outside the horizontal steel, it is possible to insert and fasten the vertical brackets 122 and 123 of the fixing member 120 to the end of the vertical steel.
  • the inner steel located inside the outer steel divides the space surrounded by the outer steel to form the mounting space 114, and the inner steel may be assembled so that it cannot be moved by welding to the outer steel, and some inner steels can be assembled using bolts or hooks. They can be combined so that they can be removed as needed.
  • the number of assembling in the field can be minimized.
  • the dimensions of the product 160 can be kept constant and installation time can be reduced.
  • it can be modularized into a size that is easy to move, it can be easily transported to the site.
  • 6 shows examples of various frame structures 110 according to a combination of frame modules 111, 112, and 113 of the present invention.
  • 6A is a frame structure 110 in which a pair of first frame modules 111a, one second frame module 112a, and a pair of third frame modules 113 of FIG. 4 are assembled. ). Since the first frame module 111a has four mounting spaces 114, it may be difficult to install in a narrow indoor space due to its wider width.
  • a first frame module 111b having a short horizontal length including three mounting spaces 114 may be used.
  • the second frame module 112b may have a length corresponding to the horizontal length of the first frame module 111b.
  • the third frame module 113 may be disposed on both sides of the first frame module 111 and the second frame module 112 vertically stacked. Since the floor height of a typical house is 220cm ⁇ 230cm, the height of the third frame module 113 may be configured to be a little less than 220cm. Although a five-stage vertical frame is shown in the drawing, a six-stage vertical frame may also be manufactured in preparation for a case of a double layer or a high floor height.
  • the third frame module 113 may be omitted and the frame structure 110 may be constructed using only the first frame module 111a and the second frame module 112a, or a large display device ( If 161 is not mounted, the frame structure 110 may be implemented by arranging only the third frame in a line.
  • Each frame module 111, 112, 113 may be fastened with bolts or may be fastened by a welding method.
  • the frame structure 110 configured by fastening the frame modules 111, 112, and 113 may be fixed to the ceiling and the floor for installation in an indoor space.
  • the fixing bracket 125 installed on the ceiling or floor is a member that is bent in an L-shape, and one side 125b extends in a vertical direction from the ceiling or floor and the other side 125a from the ceiling or floor. It may include a first vertical bracket 122 inserted into the inner space of the vertical cavity of the first frame module 111 and the second frame module 112.
  • the first vertical bracket 122 may be formed to be longer than the vertical length of the first frame module 111 so as to fasten not only the first frame module 111 but also the second frame module 112.
  • a second vertical bracket 123 disposed parallel to the first vertical bracket 122 and inserted into the third frame module 113 may be further included. Since the vertical steel of the third frame module 113 is one member, it does not need to be as long as the first vertical bracket 122.
  • the coupling bracket 121 coupled to the ends of the first vertical bracket 122 and the second vertical bracket 123 may form a T-shape together with the vertical brackets 122 and 123.
  • the coupling bracket 121 is coupled to the vertical brackets 122 and 123, and is vertical from the seating portion 121b and the seating portion 121b that are seated on the upper surfaces of the first frame module 111 and the third frame module 113. It may include a fastening portion 121a extending in the direction and fastened with the fixing bracket 125.
  • the coupling bracket 121 and the fixing bracket 125 can be fastened using a screw, and the fastener to which the screw is fastened may be formed to be long in the vertical direction so that it can be adjusted according to the ceiling height.
  • the smart wall 100 When the smart wall 100 is installed over an existing wall, it may further include a fixing member 120 fastened to the existing wall.
  • the smart wall 100 Since the smart wall 100 has an audio device, such as the speaker 162, when it is used as a temporary wall, a space separated from the wall is generated. At this time, in order to block the sound of the two spaces, the smart wall 100 may be fixed by adding a soundproof structure so that sound does not leak to the ceiling, floor, and sidewalls in contact with the smart wall 100.
  • the frame modules 111, 112, and 113 may be divided into a plurality of mounting spaces 114 by using the inner section steel 115. As shown in FIG. 7, a space in which the electronic product 160 is mounted may be provided by inserting the basket 130 into the mounting space 114.
  • the second frame module 112 has a relatively large mounting space 114 because the display device 161 is located, but the mounting space 114 of the first frame module 111 and the third frame module 113 is It can be formed in a standardized size. If the mounting space 114 of a standardized size is used, the basket 130 can also be standardized, and thus there is an advantage in that there is no need to manufacture parts having various shapes unnecessarily.
  • the size of the mounting spaces are all the same, it is convenient for standardization, but a larger space may be required depending on the electronic product 160 to be mounted.
  • the size of the mounting space 114 may be formed to be an integer multiple of the basic size in consideration of this difference.
  • the size of the first mounting space 1141 in the horizontal direction corresponds to the size of the third frame module 113 in the horizontal direction
  • the size in the vertical direction corresponds to the size of the first frame module 111 in the vertical direction
  • the mounting space 114 means an internal space divided by the section steel 115, so the comparison between the size of the first frame module 111 and the size of the third frame module 113 is the difference due to the thickness of the section steel 115 Is ignored.
  • the first frame module 111 may include only the first mounting space 1141 and the second mounting space 1142, and the third frame module 113 has a short length in the horizontal direction. Therefore, only the first mounting space 1141 and the third mounting space 1143 may be included.
  • FIG. 9 is a diagram illustrating a change of a screen according to a size of the display device 161 of the smart wall 100 according to an exemplary embodiment of the present invention. As shown in (a) of FIG. 9, only half of the display device 161 is exposed to provide necessary information to the user, or as shown in (b) of FIG. 9, it is possible to obtain an interior effect by exposing it in a small size.
  • the smart wall 100 of the present invention may include a screen 200 covering the front surface of the display device 161.
  • the screen 200 may use a material that can be wound on a roll, such as a fabric material, and covers the front surface of the display device 161 so that the display device 161 is not exposed to the outside when the display device 161 is not used. It acts as a mask.
  • the screen 200 may be wound around the driving roller 210 in order to adjust the area of the first area of the screen 200 positioned in front of the display device 161.
  • the number of times the screen 200 is wound around the driving roller 210 is large, the area of the first area is reduced and the display device 161 is exposed on the front side.
  • a part of the screen 200 (a first area) is located in front of the display device 161 by winding the screen 200 half a turn around the driving roller 210, and a part of the screen 200 (a second area) is a display device. It can be configured to be located on the back of (161). When the area of the second area located on the rear surface of the display device 161 is increased, the area of the first area located on the front surface of the display device 161 is reduced. The size of the area exposed on the front surface of the display device 161 may be adjusted.
  • the controller 180 adjusts the area of the screen 200 located in front of the display device 161 by adjusting the rotation direction of the driving roller 210, and when the screen 200 reaches a preset position, the driving roller ( 210) can be stopped.
  • the control unit may control an image output to the display device 161 according to the position of the screen 200. For example, in a line view mode as shown in (a) of FIG. 9 or a half view mode as in (b) of FIG. 9, an image must be output only to a part of the display device 161. When an image is output to a portion where the screen 200 is located, there is a problem of unnecessary power consumption and providing a cropped image to the user.
  • the screen 200 When the driving roller is rotated, the screen 200 may be pushed from the surface of the driving roller, and in the case of an embodiment in which the driving roller is wound, the screen 200 that moves per rotation of the driving roller increases as the length of the screen 200 wound around the driving roller increases ( Since the length of 200) is different, it is difficult to accurately match the number of rotations of the motor that rotates the driving roller 210 and the moving distance of the screen 200.
  • a screen sensing unit that detects the size of the first area of the screen 200 is required. Since the screen 200 of the present invention moves only in the vertical direction, the size of the screen 200 can be known when the moving distance in the vertical direction or the position of the lower end of the first area of the screen 200 is sensed. It can be said to be a device that detects the length of the first area in the vertical direction.
  • the screen sensing unit of this embodiment is a conductive pattern 241 formed on the surface of the screen 200, a pair of terminals 242, and a pair of And a determination unit that measures the resistance between the terminals 242 and determines that the size of the first region is larger as the resistance increases and the size of the first region is smaller as the resistance decreases.
  • the conductive pattern 241 formed on the second surface 200b includes a first vertical pattern 241a extending in a vertical direction, a second vertical pattern spaced apart from the first vertical pattern 241a and extending in a vertical direction, and the second vertical pattern 241a.
  • a connection pattern 241c connecting the lower end of the first vertical pattern 241a and the lower end of the second vertical pattern 241b may be included.
  • the position of the first vertical pattern 241a and the second vertical pattern 241b is not limited on the second surface 200b of the screen 200, and the connection state with the terminal 242 in both the full view state and the line view state is maintained. It is sufficient if it has a length that can be maintained, and the connection pattern 241c has a straight line extending in the horizontal direction as shown in the drawing, but it does not have to be a straight line, and the first vertical pattern 241a and the second vertical pattern 241b A conductive member connecting the lower end of the suffix is sufficient.
  • the pair of terminals 242 contact the first vertical pattern 241a and the second vertical pattern 241b, respectively, and are fixed to the frame. Preventing the terminal 242 from affecting the vertical movement of the screen 200, and maintaining the contact state between the conductive pattern 241 and the terminal 242 even if the screen 200 is shaken in the front and rear direction For this reason, a member having elasticity may be used.
  • a contact state between the conductive pattern 241 and the terminal 242 may be maintained by using a material having elasticity such as a sponge, or by using a member having elasticity such as a clip or pogo pin.
  • the pair of terminals 242 are connected to the conductive pattern 241, and when power is applied to the terminal 242, current flows through the conductive pattern 241. As shown in (c) of FIG. 10, the resistance between the terminals 242 may vary according to the length of the conductive pattern 241.
  • the screen sensing unit may detect the size of the resistance to calculate an increase or decrease in the length of the conductive pattern 241 and calculate the size of the first area of the screen 200.
  • FIG. 11 is a view for explaining the operation of the screen detection unit according to a change in the size of the first area of the screen detection unit of FIG. 10, and FIG. 11(a) is a lower end of the display device 161 as shown in FIG. 9(b).
  • FIG. 11B is a diagram illustrating a second surface 200b of the screen 200 in a half view mode in which only half of the display unit is exposed as shown in FIG. 9A.
  • FIG. 11C is a diagram illustrating a second surface 200b of the screen 200 in a full view mode exposing the entire area of the display device 161 as shown in FIG. 1.
  • positions of the pair of terminals 242 in contact with the first vertical pattern 241a and the second vertical pattern 241b may be changed.
  • the length of the conductive pattern 241 positioned between the pair of terminals 242 in FIG. 11(a) is the longest, and the conductive pattern 241 positioned between the pair of terminals 242 in FIG. 11(c) ) Is the shortest. Accordingly, in each mode, the length of the conductive pattern 241 positioned between the pair of terminals 242 is different, so the size of the resistance is also different. Since the resistance increases as the length of the conductive pattern 241 increases, R1 may be the largest and then R2 and R3 may decrease in size.
  • the controller may store the resistance value at the designated stop position in the memory, and stop driving the motor when the resistance value stored in the memory and the resistance between the pair of terminals 242 are the same.
  • FIG. 12 is a diagram illustrating a modified example of the screen sensing unit of FIG. 10. Since the screen 200 is made of a thin material such as fabric, it may be shaken or wrinkled when the screen 200 moves up and down. A load bar 209 may be disposed at the lower end of the first region to prevent such wrinkles and to maintain a flat and unfolded state. The load bar 209 provides a force to pull the first area of the screen 200 in a downward direction, and may prevent the screen 200 from bending in a horizontal direction. Since the first surface 200a is exposed to the user, it may be disposed on the second surface 200b as shown in FIG. 12.
  • the first vertical pattern 241a and the second vertical pattern 241b of the conductive pattern 241 may be disposed adjacent to the left and right ends of the screen 200 as shown in FIG. 12.
  • the electromagnet 246 may be disposed in a frame adjacent to the first vertical pattern 241a and the second vertical pattern 241b, and a force for pulling the screen 200 in the horizontal direction may be provided by using the electromagnet 246.
  • the controller may detect the position of the screen 200 using the conductive pattern 241 without applying power to the electromagnet 246 .
  • the control unit applies power to the electromagnet 246, and the electromagnet 246 provides magnetism that pulls the conductive pattern 241 so that the screen 200 is shown in FIG.
  • manpower is provided in the left and right directions, and the screen 200 may be unfolded flat.
  • a pair of electromagnets 246 positioned on the left and right sides of the screen 200 may apply a force in the left and right directions so that the screen 200 can be flatly unfolded regardless of the stop position of the screen 200.
  • the screen sensing unit of the present exemplary embodiment may include an ultrasonic sensor 243 that senses a position of the lower end of the first area.
  • the ultrasonic sensor 243 emits ultrasonic waves and senses ultrasonic waves that are reflected and returned to the lower portion of the first area of the screen 200 to measure a distance between the lower end of the screen 200 and the ultrasonic sensor 243.
  • the size of the first area of the screen 200 may be calculated on the basis, and the ultrasonic sensor 243 may be located under the mounting space 114.
  • infrared or other microwaves can be used to implement a distance sensor.
  • the ultrasonic sensor 243 includes a transmitter 243a that emits ultrasonic waves, and a receiver 243b that detects ultrasonic waves that are emitted from the transmitter 243a and reflected from the lower end of the first region.
  • the ultrasonic sensor 243 is accommodated in a housing 244 in which an opening 244a is formed in order to prevent foreign substances from flowing into the ultrasonic sensor 243.
  • the opening 244a may be selectively opened and closed using the sensor cover 245.
  • the sensor cover 245 of this embodiment rotates and moves, and the control unit removes the sensor cover 245 only when the motor rotating the driving roller is driven (Fig. 14A), and the sensor cover 245 is usually It is possible to keep (244a) in the covered state (Fig. 14(b)).
  • the size of the first area of the screen 200 can be continuously monitored, and thus the driving of the screen 200 can be controlled to be performed naturally.
  • the speed of the motor gradually increases from 0 (acceleration section, v1), moving at a constant speed (constant speed section, v2), and then at the stop position (SP).
  • the speed can be reduced (v3, deceleration section), and it can be stopped at the stop position (SP) exactly as shown in (b) of FIG. 13.
  • the smart wall 100 of the present invention described above can provide a neat appearance by mounting multimedia devices such as TV and audio on the wall and being installed on the wall at the same height on the wall.
  • a cleaner appearance of the smart wall 100 may be provided by using the screen 200 that selectively exposes the display device 161 according to the usage mode of the display device 161.
  • the controller can provide an image synchronized with the location of the screen 200.

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  • Engineering & Computer Science (AREA)
  • Architecture (AREA)
  • Structural Engineering (AREA)
  • Civil Engineering (AREA)
  • Physics & Mathematics (AREA)
  • Electromagnetism (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

La présente invention concerne une paroi intelligente qui comprend : une structure de cadre comprenant une cellule de montage ; un écran comprenant une première zone qui recouvre la surface avant de la cellule de montage ; un rouleau d'entraînement qui est positionné au-dessus de l'écran et sur lequel l'écran est enroulé ; un moteur pour fournir une force de rotation au rouleau d'entraînement ; une unité de détection d'écran pour détecter une taille de la première zone de l'écran ; et une unité de commande pour commander l'entraînement du moteur sur la base de la taille de la première zone détectée par l'unité de détection d'écran. La paroi intelligente peut fournir un aspect extérieur plus propre par l'utilisation d'un écran pour exposer de manière sélective un dispositif d'affichage selon un type d'utilisation du dispositif d'affichage.
PCT/KR2019/012564 2019-09-19 2019-09-27 Paroi intelligente WO2021054504A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
KR1020190115623A KR20210033833A (ko) 2019-09-19 2019-09-19 스마트 월
KR10-2019-0115623 2019-09-19

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WO2021054504A1 true WO2021054504A1 (fr) 2021-03-25

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667717B2 (ja) * 1989-10-06 1997-10-27 立川ブラインド工業株式会社 電動ロールブラインドの障害物検知停止装置
KR20060111755A (ko) * 2005-04-25 2006-10-30 태승산업 주식회사 도어용 커튼
KR20110002160U (ko) * 2009-08-26 2011-03-04 손영찬 Tv와 컴퓨터용 롤 블라인드 장치 및 커튼 장치
JP2017061788A (ja) * 2015-09-24 2017-03-30 株式会社シミズオクト 展示会システム
KR20180042484A (ko) * 2016-10-17 2018-04-26 박용수 스마트 아트월

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2667717B2 (ja) * 1989-10-06 1997-10-27 立川ブラインド工業株式会社 電動ロールブラインドの障害物検知停止装置
KR20060111755A (ko) * 2005-04-25 2006-10-30 태승산업 주식회사 도어용 커튼
KR20110002160U (ko) * 2009-08-26 2011-03-04 손영찬 Tv와 컴퓨터용 롤 블라인드 장치 및 커튼 장치
JP2017061788A (ja) * 2015-09-24 2017-03-30 株式会社シミズオクト 展示会システム
KR20180042484A (ko) * 2016-10-17 2018-04-26 박용수 스마트 아트월

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