WO2023224141A1 - Dispositif d'affichage et procédé de commande de dispositif d'affichage - Google Patents

Dispositif d'affichage et procédé de commande de dispositif d'affichage Download PDF

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Publication number
WO2023224141A1
WO2023224141A1 PCT/KR2022/007051 KR2022007051W WO2023224141A1 WO 2023224141 A1 WO2023224141 A1 WO 2023224141A1 KR 2022007051 W KR2022007051 W KR 2022007051W WO 2023224141 A1 WO2023224141 A1 WO 2023224141A1
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WO
WIPO (PCT)
Prior art keywords
head
display device
angle
control unit
unit
Prior art date
Application number
PCT/KR2022/007051
Other languages
English (en)
Korean (ko)
Inventor
최성욱
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
Priority to PCT/KR2022/007051 priority Critical patent/WO2023224141A1/fr
Publication of WO2023224141A1 publication Critical patent/WO2023224141A1/fr

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Classifications

    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/02—Heads
    • F16M11/04—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand
    • F16M11/06—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting
    • F16M11/12—Means for attachment of apparatus; Means allowing adjustment of the apparatus relatively to the stand allowing pivoting in more than one direction
    • F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
    • F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
    • F16M—FRAMES, CASINGS OR BEDS OF ENGINES, MACHINES OR APPARATUS, NOT SPECIFIC TO ENGINES, MACHINES OR APPARATUS PROVIDED FOR ELSEWHERE; STANDS; SUPPORTS
    • F16M11/00—Stands or trestles as supports for apparatus or articles placed thereon ; Stands for scientific apparatus such as gravitational force meters
    • F16M11/20—Undercarriages with or without wheels
    • F16M11/22—Undercarriages with or without wheels with approximately constant height, e.g. with constant length of column or of legs
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N21/00—Selective content distribution, e.g. interactive television or video on demand [VOD]
    • H04N21/40—Client devices specifically adapted for the reception of or interaction with content, e.g. set-top-box [STB]; Operations thereof
    • H04N21/47—End-user applications
    • H04N21/485—End-user interface for client configuration
    • H—ELECTRICITY
    • H04—ELECTRIC COMMUNICATION TECHNIQUE
    • H04N—PICTORIAL COMMUNICATION, e.g. TELEVISION
    • H04N5/00—Details of television systems
    • H04N5/64—Constructional details of receivers, e.g. cabinets or dust covers
    • H04N5/655—Construction or mounting of chassis, e.g. for varying the elevation of the tube

Definitions

  • the present invention relates to a display device and a method of controlling the display device.
  • LCD Liquid Crystal Display Device
  • PDP Plasma Display Panel
  • ELD Electro luminescent display
  • VFD Vauum Fluorescent
  • OLED Organic Light Emitting Diode
  • OLED Organic Light Emitting Diode
  • the LCD panel has a TFT substrate and a color substrate that face each other with a liquid crystal layer in between, and can display images using light provided from a backlight unit.
  • OLED panels can display images by depositing an organic material layer capable of emitting light on its own on a substrate on which transparent electrodes are formed.
  • the present invention aims to solve the above-mentioned problems and other problems.
  • One embodiment of the present invention includes a head having a display panel and capable of pivoting and tilting; a stand connected to the head and supporting the head on the floor; A sensor that detects the pivot angle and tilt angle of the head; and a control unit, wherein the control unit outputs a user interface on the display panel based on at least one of the detected pivot angle of the head and the detected tilt angle of the head.
  • control unit is characterized in that it simultaneously outputs a first user interface based on the pivot angle of the head and a second user interface based on the tilt angle of the head on the display panel.
  • control unit outputs the user interface when movement of the head is detected.
  • control unit is characterized in that it terminates the output of the user interface when a first time elapses after the user interface is output.
  • control unit outputs the user interface until the pivot angle of the head satisfies the first angle and the tilt angle of the head satisfies the second angle.
  • the first angle is 0 degrees
  • the second angle is 0 degrees
  • At least one of the first angle and the second angle is determined by user settings.
  • control unit is characterized in that it outputs an alarm when the pivot angle of the head satisfies the first angle or the tilt angle of the head satisfies the second angle.
  • the control unit is characterized in that it changes the shape of the icon included in the user interface based on the pivot angle of the head and the tilt angle of the head.
  • One embodiment of the present invention includes detecting the pivot angle and tilt angle of a head that has a display panel and is capable of pivoting and tilting; and outputting a user interface on the display panel based on at least one of the detected pivot angle of the head and the detected tilt angle of the head.
  • a display device including a stand for a display panel can be provided.
  • FIGS. 1 to 11 are diagrams for explaining a display device according to an embodiment of the present invention.
  • Figure 12 is a block diagram for explaining each configuration of a display device according to an embodiment of the present invention.
  • FIGS. 13A and 13B are diagrams illustrating an example of outputting a user interface based on the pivot angle of a head detected by a display device according to an embodiment of the present invention.
  • FIGS. 14A and 14B are diagrams illustrating an example of outputting a user interface based on a head tilt angle detected by a display device according to an embodiment of the present invention.
  • FIG. 15 is a diagram illustrating an example of outputting a user interface until the tilt angle of the head satisfies the first angle in the display device according to an embodiment of the present invention.
  • Figure 16 is a flowchart explaining a display control method according to an embodiment of the present invention.
  • FIGS. 1 to 11 are diagrams for explaining a display device according to an embodiment of the present invention.
  • the display device 1 may include a head 10 .
  • the head 10 can display images.
  • the head 10 may be referred to as a display 10 or a display unit (10).
  • the head 10 is located on the first long side (LS1), the second long side (LS2) opposite the first long side (LS1), the first long side (LS1), and the second long side (LS2). It may include an adjacent first short side (SS1) and a second short side (SS2) opposite the first short side (SS1). Meanwhile, for convenience of explanation, the lengths of the first and second long sides LS1 and LS2 are shown and described as being longer than the lengths of the first and second short sides SS1 and SS2. It may be possible that the length of (LS1, LS2) is approximately the same as the length of the first and second short sides (SS1, SS2).
  • the direction parallel to the short sides (SS1, SS2) of the head 10 may be referred to as the first direction (DR1) or the vertical direction.
  • the direction parallel to the long sides (LS1, LS2) of the head 10 may be referred to as the second direction (DR2) or the right direction.
  • the direction perpendicular to the long sides (LS1, LS2) and short sides (SS1, SS2) of the head 10 may be referred to as the third direction DR3 or the front-back direction.
  • the direction in which the head 10 displays an image may be referred to as the front (F, z), and the opposite direction may be referred to as the rear (R).
  • the first short side (SS1) can be called the left side (Le, x).
  • the second short side (SS2) can be called the right side (Ri).
  • the first long side (LS1) can be called the upper side (U, y).
  • the second long side (LS2) can be called the bottom (D).
  • the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) may be referred to as edges of the head 10. Additionally, the point where the first long side (LS1), the second long side (LS2), the first short side (SS1), and the second short side (SS2) meet each other may be called a corner.
  • the point where the first short side (SS1) and the first long side (LS1) meet may be the first corner (C1).
  • the point where the first short side (SS1) and the second long side (LS2) meet may be the second corner (C2).
  • the point where the second short side (SS2) and the second long side (LS2) meet may be the third corner (C3).
  • the point where the second short side (SS2) and the first long side (LS1) meet may be the fourth corner (C4).
  • the display device 1 may include a base 20, a pole 30, and a motion module MM.
  • the base 20 may have an overall flat cylinder shape. Base 20 may be placed on the ground.
  • the pole 30 may extend long in the vertical direction.
  • the lower end of the pole 30 may be coupled to the base 20.
  • the pole 30 may be adjacent to the periphery of the upper surface of the base 20.
  • Fields 39 may be coupled to the top of the pole 30.
  • the pole 30 and the base 20 described above may be collectively referred to as a stand.
  • the motion module MM may extend in a direction intersecting the pole 30.
  • One side of the motion module (MM) may be coupled to the rear side of the head (10).
  • the other side of the motion module (MM) may be adjacent to the top of the pole 30 and may be coupled to the pole 30.
  • the articulated connector 40 can be coupled to the rear of the head 10, the elevating module 60 can be coupled to the pole 30, and the arm 50 is an articulated connector ( 40) and the lifting module 60 can be connected.
  • the head 10 may be supported by the motion module MM, the pole 30, and the base 20, and may be spaced upward from the ground.
  • the head 10 may include a display panel 11, a middle cabinet 12, a frame 13, an end frame 14, and a back cover 15.
  • the display panel 11 may form the front of the head 10.
  • display panel 11 may be an OLED panel, an LCD panel, or an LED panel.
  • the display panel 11 can divide an image into a plurality of pixels and output an image with color, brightness, and saturation for each pixel.
  • the display panel 11 may be divided into an active area where images are displayed and a de-active area where images are not displayed.
  • the display panel 11 may generate light corresponding to the colors of red, green, or blue depending on the control signal.
  • the middle cabinet 12 may extend along the perimeter of the display panel 11.
  • the horizontal portion 12H may be located in front of the display panel 11.
  • the vertical portion 12V may intersect the horizontal portion 12H and cover the side of the display panel 11.
  • the middle cabinet 12 may include metal or plastic.
  • the middle cabinet 12 may be referred to as a side frame or guide panel.
  • the frame 13 may be located behind the display panel 11. Electronic components such as a printed circuit board (PCB) may be coupled to the rear of the frame 13.
  • the frame 13 may include a metal material.
  • the frame 13 may be referred to as a mount plate or module cover.
  • the end frame 14 may form a perimeter of the head 10.
  • the horizontal portion 14H may be located in front of the horizontal portion 12H of the middle cabinet 12.
  • the vertical portion 14V may cover the side of the vertical portion 12V of the middle cabinet 12.
  • the end frame 14 may include metal or plastic.
  • the back cover 15 may form the rear of the head 10.
  • the back cover 15 may cover the rear of the frame 13 and may be coupled to the frame 13.
  • the backlight unit 110 may be located between the display panel 11 and the frame 13 and may be coupled to the frame 13. At this time, the display panel 11 may be referred to as an LCD panel.
  • the backlight unit 110 may include an optical layer 111 and an optical sheet 112.
  • the optical layer 111 may include a substrate 111a, at least one light source 111b, a reflective sheet 111c, and a diffusion plate 111d.
  • the substrate 111a may be coupled to the front of the frame 13.
  • the substrate 111a may have a plate shape or may be composed of a plurality of straps spaced apart from each other in the vertical direction.
  • At least one light source 111b may be mounted on the substrate 111a.
  • the light source 111b may include a light emitting diode (LED).
  • An electrode pattern for connecting the adapter and the light source 111b may be formed on the substrate 111a.
  • the reflective sheet 111c may be located in front of the substrate 111a.
  • the reflective sheet 111c may have a hole 111h where the light source 111b is located.
  • the diffusion plate 111d may be located in front of the reflective sheet 111c.
  • the spacer 111s may support the rear side of the diffuser plate 111d between the reflective sheet 111c and the diffuser plate 111d.
  • the optical sheet 112 may be located in front of the diffusion plate 111d.
  • the back of the optical sheet 112 may be in close contact with the diffusion plate 111d, and the front of the optical sheet 112 may be in close contact with or adjacent to the back of the display panel 11.
  • the optical sheet 112 may include at least one of a diffusion sheet or a prism sheet.
  • the coupling portion 112d may be formed on at least one edge of the optical sheet 112.
  • the display panel 11 of the present disclosure may be an OLED panel or another type of panel that does not require the above-described backlight unit 110.
  • the backlight unit 110' may be located between the display panel 11 and the frame 13 and may be coupled to the frame 13.
  • the display panel 11 may be referred to as an LCD panel.
  • the backlight unit 110' may include an optical layer 111' and an optical sheet 112.
  • the optical layer 111' may include a substrate 111a', at least one light source 111b', a reflective sheet 111f, and a light guide plate 111e.
  • the light guide plate 38 may be located between the frame 13 and the optical sheet 112, and may be controlled by the frame 13.
  • the substrate 111a' may be adjacent to the periphery of the light guide plate 38 and may be coupled to the frame 13. At least one light source 111b' may be mounted on the substrate 111a'.
  • the light source 111b' may include a light emitting diode (LED).
  • An electrode pattern for connecting the adapter and the light source 111b' may be formed on the substrate 111a'.
  • the reflective sheet 111f may be positioned between the frame 13 and the light guide plate 111e and may be supported by the frame 13.
  • the display panel 11 of the present disclosure may be an OLED panel or another type of panel that does not require the above-described backlight unit 110'.
  • electronic components may be mounted on the rear of the frame 13 and may include a plurality of boards (PSU, MB, TC) and speakers (SPKa, SPKb).
  • a power supply board (PSU) may be located closer to the first side (SS1) than the second side (SS2) and may be coupled to the rear of the frame 13.
  • a power supply board (PSU) can provide power to each component of the display device.
  • a power supply board (PSU) may provide power to the light sources 111b and 111b' of the backlight units 110 and 110' (see FIGS. 4 and 5).
  • the power supply board (PSU) can be called an LED driver.
  • the main board (MB) may be located closer to the second side (SS2) than the first side (SS1) and may be coupled to the rear of the frame 13.
  • the main board (MB) can control the display device.
  • the timing controller board (TC) may be located below the power supply board (PSU) and the main board (MB), and may be coupled to the rear of the frame 13.
  • the timing controller board TC may be electrically connected to the display panel 11 (see FIG. 3) through a cable (not shown) and may provide an image signal to the display panel 11.
  • the speakers (SPKa, SPKb) may be located on top of the plurality of boards (PSU, MB, TC) and may be coupled to the rear of the frame 13.
  • the left speaker (SPKa) may be located closer to the first side (SS1) than the second side (SS2) and may provide sound laterally.
  • the right speaker (SPKb) may be located closer to the second side (SS2) than the first side (SS1) and may provide sound laterally.
  • the locking unit 18 may be coupled to the rear of the frame 13.
  • the locking unit 18 may be located below the central portion of the frame 13.
  • the back cover 15 may cover the rear of the frame 13 and may be coupled to the frame 13.
  • the positions of the speaker holes 15a and 15b formed in the back cover 15 may correspond to the positions of the speakers (SPKa and SPKb, see FIG. 6) mounted on the frame 13.
  • the fixing portion 13H may protrude rearward from the rear of the frame 13.
  • the fixing part 13H may be a palm nut.
  • the fixing part 13H and the locking unit 18 may be exposed to the outside through a hole 15h formed in the center of the back cover 15.
  • the fixing plate 41 may have a circular plate shape corresponding to the hole 15h of the back cover 15.
  • the fixing hole 41H may be formed in the fixing plate 41 and aligned with the fixing portion 13H.
  • a fastening member such as a screw may be fastened to the fixing part 13H through the fixing hole 41H. Accordingly, the fixing plate 41 can be coupled to the frame 13.
  • the arm 50 may extend in a direction crossing the head 10 and the pole 30.
  • the arm 50 can connect the articulated connector 40 and the lifting module 60.
  • the second rotation unit 68 of the lifting module 60 and the vertical member 61 may be connected through a second connection portion 611.
  • the second connection portion 611 may penetrate the pole 30.
  • the vertical member 61 may extend in the longitudinal direction of the pole 30.
  • the vertical member 61 may be accommodated inside the pole 30.
  • the pole 30 may extend in the vertical direction and may surround the vertical member 61.
  • the plurality of ribs 30a, 30b, 30c, and 30d may protrude from the inner peripheral surface of the pole 30 toward the vertical member 61 and may be spaced apart from each other in the circumferential direction of the pole 30.
  • the first rib 30a, the second rib 30b, the third rib 30c, and the fourth rib 30d may be located at vertices of an arbitrary square inside the pole 30.
  • the insertion portion 31 of the pole 30 may be inserted into and coupled to the port 21 formed on the upper surface of the base 20.
  • the head 10 may be spaced upward from the base 20.
  • the user can pivot the head 10.
  • the pivot axis passes through the center of the head 10 and may be perpendicular to the head 10.
  • the head 10 can be placed in landscape mode.
  • the head 10 can be placed in portrait mode.
  • the user can tilt the head 10.
  • the tilt axis is located behind the center of the head 10 and may be a horizontal axis parallel to the head 10.
  • the user can swivel the head 10.
  • the first swivel axis may be a vertical axis adjacent to one end of the arm 50.
  • the second swivel axis may be a vertical axis adjacent to the other end of the arm 50.
  • the user can raise or lower the head 10 on the pole 30.
  • head 10 can be pivoted within a range of +90 degrees to -90 degrees.
  • head 10 can be tilted within a range of +25 degrees to -25 degrees.
  • head 10 can be swiveled within a range of +65 to -65 degrees.
  • the head 10 may be positioned at 1,065 to 1,265 mm from the base 20 or the ground in horizontal mode.
  • the base 20 can stably support various motions of the display device through the motion module (MM). Additionally, the base 20 can improve the moving stability of the display device through the wheel assembly 29 (see FIG. 34).
  • the display device described above in FIGS. 1 to 11 can be used in landscape mode or portrait mode while pivoting the head. At this time, there is a problem that it is difficult to achieve accurate horizontal and vertical alignment while the user manually pivots, tilts, and swivels the head of the display device.
  • One embodiment of the present invention seeks to provide a user interface for accurately adjusting the horizontal level during pivot, swivel, and tilt operations when using the above-described display device.
  • the display device described in this specification is, for example, an intelligent display device that adds a computer support function to the broadcast reception function, and is faithful to the broadcast reception function while adding an Internet function, etc., such as a handwriting input device, a touch screen, or a space. It can be equipped with a more convenient interface such as a remote control.
  • an Internet function etc.
  • a standardized general-purpose OS can be used for these various functions.
  • the display device described in the present invention for example, various applications can be freely added or deleted on a general-purpose OS kernel, so various user-friendly functions can be performed.
  • the display device may be, for example, a network TV, HBBTV, smart TV, etc., and in some cases, may also be applied to a smart phone.
  • Figure 12 is a block diagram for explaining each configuration of the display device 100 according to an embodiment of the present invention.
  • the display device 100 includes a broadcast reception unit 1210, an external device interface unit 171, a network interface unit 172, a storage unit 140, a user input interface unit 173, an input unit 130, and a control unit 180. , may include a display module 150, an audio output unit 160, and/or a power supply unit 190.
  • the broadcast reception unit 1210 may include a tuner unit 1211 and a demodulation unit 1212.
  • the display device 100 includes only the external device interface unit 171 and the network interface unit 172 among the broadcast receiver 1210, the external device interface unit 171, and the network interface unit 172. It is also possible to do so. That is, the display device 100 may not include the broadcast reception unit 110.
  • the tuner unit 1211 may select a broadcast signal corresponding to a channel selected by the user or all previously stored channels among broadcast signals received through an antenna (not shown) or a cable (not shown).
  • the tuner unit 1211 can convert the selected broadcast signal into an intermediate frequency signal or a baseband video or audio signal.
  • the tuner unit 1211 may convert it into a digital IF signal (DIF), and if the selected broadcast signal is an analog broadcast signal, it may convert it into an analog baseband video or audio signal (CVBS/SIF). That is, the tuner unit 1211 can process digital broadcasting signals or analog broadcasting signals.
  • the analog base band video or audio signal (CVBS/SIF) output from the tuner unit 1211 may be directly input to the control unit 180.
  • the tuner unit 1211 can sequentially select broadcast signals of all broadcast channels stored through a channel memory function among received broadcast signals and convert them into intermediate frequency signals or baseband video or audio signals.
  • the tuner unit 1211 may be equipped with a plurality of tuners in order to receive broadcast signals of multiple channels. Alternatively, a single tuner that simultaneously receives broadcast signals from multiple channels is also possible.
  • the demodulator 1212 may receive the digital IF signal (DIF) converted by the tuner unit 1211 and perform a demodulation operation.
  • the demodulator 1212 may perform demodulation and channel decoding and then output a stream signal (TS).
  • the stream signal may be a multiplexed video signal, audio signal, or data signal.
  • the stream signal output from the demodulator 1212 may be input to the control unit 180.
  • the control unit 180 can output video through the display module 150 and audio through the audio output unit 160.
  • the sensing unit 120 refers to a device that detects changes within the display device 100 or external changes.
  • a device that detects changes within the display device 100 or external changes.
  • proximity sensor e.g., proximity sensor, illumination sensor, touch sensor, infrared sensor, ultrasonic sensor, optical sensor, e.g. , camera), a voice sensor (e.g., a microphone), a battery gauge, and an environmental sensor (e.g., a hygrometer, a thermometer, etc.).
  • the control unit 180 can check the status of the display device 100 based on the information collected by the sensing unit 120 and notify the user when a problem occurs or control it to maintain the best condition by adjusting it on its own.
  • the content, image quality, size, etc. of the image provided to the display module 180 can be controlled differently depending on the viewer or surrounding illumination detected by the sensing unit to provide an optimal viewing environment.
  • the number of functions mounted on display devices increases, and the number of sensing units 20 also increases.
  • the input unit 130 may be provided on one side of the main body of the display device 100.
  • the input unit 130 may include a touch pad, physical buttons, etc.
  • the input unit 130 can receive various user commands related to the operation of the display device 100 and transmit control signals corresponding to the input commands to the control unit 180.
  • the number of display devices 100 in which the input unit 130 in the form of a physical button exposed to the outside has been minimized has increased.
  • a minimal physical button is located on the back or side, and user input can be received through the remote control device 200 through a touchpad or a user input interface unit 173, which will be described later.
  • the storage unit 140 may store programs for processing and controlling each signal in the control unit 180, or may store processed video, audio, or data signals.
  • the storage unit 140 stores application programs designed for the purpose of performing various tasks that can be processed by the control unit 180, and selects some of the stored application programs at the request of the control unit 180. can be provided.
  • Programs stored in the storage unit 140 are not particularly limited as long as they can be executed by the control unit 180.
  • the storage unit 140 may perform a function for temporarily storing video, voice, or data signals received from an external device through the external device interface unit 171.
  • the storage unit 140 can store information about a certain broadcast channel through a channel memory function such as a channel map.
  • FIG 12 shows an embodiment in which the storage unit 140 is provided separately from the control unit 180, but the scope of the present invention is not limited thereto, and the storage unit 140 may be included in the control unit 180.
  • the storage unit 140 includes volatile memory (e.g., DRAM, SRAM, SDRAM, etc.), non-volatile memory (e.g., flash memory, hard disk drive (HDD), and solid state drive (Solid- It may include at least one of state drive (SSD), etc.).
  • volatile memory e.g., DRAM, SRAM, SDRAM, etc.
  • non-volatile memory e.g., flash memory, hard disk drive (HDD), and solid state drive (Solid- It may include at least one of state drive (SSD), etc.
  • the display module 150 converts the video signal, data signal, OSD signal, and control signal processed by the control unit 180 or the video signal, data signal, and control signal received from the interface unit 171 to generate a driving signal. You can.
  • the display module 150 may include a display panel 181 having a plurality of pixels.
  • a plurality of pixels provided in the display panel may include RGB subpixels.
  • a plurality of pixels provided in the display panel may include RGBW subpixels.
  • the display module 150 may convert image signals, data signals, OSD signals, control signals, etc. processed by the control unit 180 to generate driving signals for a plurality of pixels.
  • the display module 150 can be a plasma display panel (PDP), a liquid crystal display (LCD), an organic light emitting diode (OLED), a flexible display module, etc., and can also be a three-dimensional display module (3D display). may be possible.
  • the 3D display module 150 can be divided into a glasses-free type and a glasses type.
  • the display device 100 includes a display module that occupies most of the front area and a case that covers the rear side of the display module and packages the display module.
  • the display device 100 is a display module 150 that can be bent, such as LED (Light Emitting Diodes) or OLED (Organic Light Emitting Diodes), to implement a curved screen beyond a flat surface. can be used.
  • LED Light Emitting Diodes
  • OLED Organic Light Emitting Diodes
  • the backlight unit is a device that uniformly supplies the light source and the light supplied from the light source to the liquid crystal located on the front.
  • the backlight unit became increasingly thinner, it was possible to implement a thin LCD, but it is difficult to implement the backlight unit using a flexible material, and when the backlight unit is bent, it is difficult to supply light uniformly to the liquid crystal, causing a problem in that the brightness of the screen changes.
  • each element that makes up the pixel emits light on its own, so it can be implemented in a curved manner without using a backlight unit.
  • each element since each element emits its own light, even if the positional relationship with neighboring elements changes, its own brightness is not affected, so the flexible display module 150 can be implemented using LED or OLED.
  • OLED Organic Light Emitting Diode
  • OLED uses three types of phosphor organic compounds, including red, green, and blue, which have a self-luminous function. Electrons and positively charged particles injected from the cathode and anode are used to emit light. Since it is a light-emitting display product that utilizes the phenomenon of self-emitting light by combining within organic materials, there is no need for a backlight (halo device) that reduces color.
  • the LED (Light Emitting Diode) panel is a technology that uses one LED element as one pixel, and the size of the LED element can be reduced compared to the prior art, making it possible to implement a flexible display module 150.
  • LED TVs used LEDs as a light source for the backlight unit that supplied light to the LCD, but the LEDs themselves did not constitute a screen.
  • the display module includes a display panel, a coupling magnet located on the back of the display panel, a first power supply, and a first signal module.
  • the display panel may include a plurality of pixels (R, G, B).
  • a plurality of pixels (R, G, B) may be formed in each area where a plurality of data lines and a plurality of gate lines intersect.
  • a plurality of pixels (R, G, B) may be placed or arranged in a matrix form.
  • the plurality of pixels (R, G, B) include a red (R) subpixel, a green (Green, 'G') subpixel, and a blue (Blue, 'B') subpixel. It can be included.
  • the plurality of pixels (R, G, B) may further include a white (hereinafter referred to as 'W') subpixel.
  • the side of the display module 150 that displays images may be referred to as the front or front side.
  • the side from which the image cannot be observed may be referred to as the rear or back side.
  • the display module 150 is composed of a touch screen and can be used as an input device in addition to an output device.
  • the audio output unit 160 receives the audio-processed signal from the control unit 180 and outputs it as audio.
  • the interface unit 170 serves as a passageway for various types of external devices connected to the display device 100.
  • the interface unit may include a wired method of transmitting and receiving data through a cable as well as a wireless method using an antenna.
  • the interface unit 170 includes a wired/wireless headset port, an external charger port, a wired/wireless data port, a memory card port, and a port for connecting a device equipped with an identification module ( port), an audio input/output (I/O) port, a video input/output (I/O) port, and an earphone port.
  • An example of a wireless method may include the broadcasting receiver 110 described above, and may include not only broadcasting signals, but also mobile communication signals, short-distance communication signals, and wireless Internet signals.
  • the external device interface unit 171 can transmit or receive data with a connected external device.
  • the external device interface unit 171 may include an A/V input/output unit (not shown).
  • the external device interface unit 171 can be connected wired/wireless to external devices such as DVD (Digital Versatile Disk), Blu ray, game device, camera, camcorder, computer (laptop), set-top box, etc. You can also perform input/output operations with external devices.
  • the external device interface unit 171 establishes a communication network with various remote control devices 200 to receive control signals related to the operation of the display device 100 from the remote control device 200 or to receive control signals related to the operation of the display device 100 from the remote control device 200. ) can be transmitted to the remote control device 200.
  • the external device interface unit 171 may include a wireless communication unit (not shown) for short-distance wireless communication with other electronic devices. Through this wireless communication unit (not shown), the external device interface unit 171 can exchange data with an adjacent mobile terminal. In particular, the external device interface unit 171 may receive device information, executing application information, application images, etc. from the mobile terminal in mirroring mode.
  • the network interface unit 172 may provide an interface for connecting the display device 100 to a wired/wireless network including an Internet network.
  • the network interface unit 172 may receive content or data provided by the Internet or a content provider or network operator through a network.
  • the network interface unit 172 may include a communication module (not shown) for connection to a wired/wireless network.
  • the external device interface unit 171 and/or the network interface unit 172 supports Wi-Fi (Wireless Fidelity), Bluetooth, Bluetooth Low Energy (BLE), Zigbee, and NFC (Near Field Communication). ), communication modules for short-range communication such as LTE (long-term evolution), LTE-A (LTE Advance), CDMA (code division multiple access), WCDMA (wideband CDMA), UMTS (universal mobile telecommunications system), WiBro ( It may include a communication module for cellular communication such as Wireless Broadband).
  • Wi-Fi Wireless Fidelity
  • BLE Bluetooth Low Energy
  • Zigbee Zigbee
  • NFC Near Field Communication
  • communication modules for short-range communication such as LTE (long-term evolution), LTE-A (LTE Advance), CDMA (code division multiple access), WCDMA (wideband CDMA), UMTS (universal mobile telecommunications system), WiBro ( It may include a communication module for cellular communication such as Wireless Broadband).
  • the user input interface unit 173 may transmit a signal input by the user to the control unit 180 or transmit a signal from the control unit 180 to the user. For example, transmitting/receiving user input signals such as power on/off, channel selection, and screen settings from the remote control device 200, or local keys such as power key, channel key, volume key, and setting value (not shown).
  • the user input signal input from the control unit 180 is transmitted to the control unit 180, the user input signal input from the sensor unit (not shown) that senses the user's gesture is transmitted to the control unit 180, or the signal from the control unit 180 is transmitted to the control unit 180. It can be transmitted to the sensor unit.
  • the control unit 180 may include at least one processor, and may control the overall operation of the display device 100 using the processor included therein.
  • the processor may be a general processor such as a central processing unit (CPU).
  • the processor may be a dedicated device such as an ASIC or another hardware-based processor.
  • the control unit 180 demultiplexes a stream input through the tuner unit 111, the demodulator 112, the external device interface unit 171, or the network interface unit 172, or processes the demultiplexed signals, Signals for video or audio output can be generated and output.
  • the image signal processed by the control unit 180 may be input to the display module 150 and displayed as an image corresponding to the image signal. Additionally, the image signal processed by the control unit 180 may be input to an external output device through the external device interface unit 171.
  • the voice signal processed by the control unit 180 may be output as sound to the audio output unit 160. Additionally, the voice signal processed by the control unit 180 may be input to an external output device through the external device interface unit 171. Additionally, the control unit 180 may include a demultiplexer, an image processor, etc.
  • control unit 180 may control overall operations within the display device 100.
  • control unit 180 may control the tuner unit 111 to select (tuning) a broadcast corresponding to a channel selected by the user or a previously stored channel.
  • control unit 180 can control the display device 100 by a user command or internal program input through the user input interface unit 173. Meanwhile, the control unit 180 can control the display module 150 to display an image. At this time, the image displayed on the display module 150 may be a still image or a moving image, and may be a 2D image or 3D image.
  • control unit 180 can cause a certain 2D object to be displayed in the image displayed on the display module 150.
  • the object may be at least one of a connected web screen (newspaper, magazine, etc.), EPG (Electronic Program Guide), various menus, widgets, icons, still images, videos, and text.
  • EPG Electronic Program Guide
  • control unit 180 may modulate and/or demodulate the signal using an amplitude shift keying (ASK) method.
  • ASK amplitude shift keying
  • the amplitude shift keying (ASK) method may refer to a method of modulating a signal by varying the amplitude of the carrier wave according to the data value, or restoring an analog signal to a digital data value according to the amplitude of the carrier wave.
  • control unit 180 may modulate an image signal using an amplitude shift keying (ASK) method and transmit it through a wireless communication module.
  • ASK amplitude shift keying
  • control unit 180 may demodulate and process an image signal received through a wireless communication module using an amplitude shift keying (ASK) method.
  • ASK amplitude shift keying
  • the display device 100 can easily transmit and receive signals with other video display devices placed adjacent to it, even without using a unique identifier such as a MAC address (Media Access Control Address) or a complex communication protocol such as TCP/IP. You can.
  • a unique identifier such as a MAC address (Media Access Control Address) or a complex communication protocol such as TCP/IP.
  • the display device 100 may further include a photographing unit (not shown).
  • the photography unit can photograph the user.
  • the photographing unit can be implemented with one camera, but is not limited to this, and can also be implemented with a plurality of cameras. Meanwhile, the photographing unit may be embedded in the display device 100 on the display module 150 or may be placed separately. Image information captured by the photographing unit may be input to the control unit 180.
  • the control unit 180 may recognize the user's location based on the image captured by the photographing unit. For example, the control unit 180 may determine the distance (z-axis coordinate) between the user and the display device 100. In addition, the control unit 180 may determine the x-axis coordinate and y-axis coordinate within the display module 150 corresponding to the user's location.
  • the control unit 180 may detect the user's gesture based on each or a combination of images captured from the photographing unit or signals detected from the sensor unit.
  • the power supply unit 190 may supply corresponding power throughout the display device 100.
  • power is supplied to the control unit 180, which can be implemented in the form of a system on chip (SOC), the display module 150 for displaying images, and the audio output unit 160 for audio output. You can.
  • SOC system on chip
  • the power supply unit 190 may include a converter (not shown) that converts AC power to DC power and a Dc/Dc converter (not shown) that converts the level of DC power.
  • the power supply unit 190 receives power from the outside and serves to distribute power to each component.
  • the power supply unit 190 may use a method of supplying AC power by directly connecting to an external power source, and may include a power supply unit 190 that includes a battery and can be used by charging.
  • the charging holder can be connected to the display device through a terminal exposed to the outside, or the built-in battery can be charged when approached wirelessly.
  • the remote control device 200 may transmit user input to the user input interface unit 173.
  • the remote control device 200 may use Bluetooth, Radio Frequency (RF) communication, Infrared Radiation communication, Ultra-wideband (UWB), ZigBee, etc.
  • the remote control device 200 may receive video, audio, or data signals output from the user input interface unit 173, and display them or output audio signals on the remote control device 200.
  • RF Radio Frequency
  • UWB Ultra-wideband
  • ZigBee ZigBee
  • the above-described display device 100 may be a fixed or mobile digital broadcasting receiver capable of receiving digital broadcasting.
  • the block diagram of the display device 100 shown in FIG. 12 is only a block diagram for an embodiment of the present invention, and each component of the block diagram is integrated and added according to the specifications of the display device 100 that is actually implemented. , or may be omitted.
  • two or more components may be combined into one component, or one component may be subdivided into two or more components.
  • the functions performed by each block are for explaining embodiments of the present invention, and the specific operations or devices do not limit the scope of the present invention.
  • a 6-axis gyro sensor detects at least one of the pivot angle and tilt angle of the head, and performs horizontal and vertical correction on the display panel based on the detected pivot angle and tilt angle.
  • FIGS. 13A and 13B are diagrams illustrating an example of outputting a user interface based on the pivot angle of a head detected by a display device according to an embodiment of the present invention.
  • the display device 100 may output user interfaces 1301, 1302, and 1303 on the display panel 150 based on the pivot angle of the head.
  • the display device 100 may include a sensor that detects the pivot angle and tilt angle of the head, although not shown in the drawing.
  • the sensor is a 6-axis gyro sensor that can detect the pivot angle and tilt angle of the head when the display device 100 operates in landscape mode or portrait mode.
  • the display device 100 may output user interfaces 1301, 1302, and 1303 on the display panel 150 based on the detected pivot angle of the head.
  • the user interfaces 1301, 1302, and 1303 may include at least one of an icon and text.
  • the text may represent text indicating an angle. For example, text could indicate “-10 degrees,” “-5 degrees,” “0 degrees,” “It’s level,” or “OK.” Additionally, the icon may indicate the degree to which the display panel 150 is tilted.
  • the display device 100 may change the shape of the icon based on the pivot angle of the head.
  • the display device 100 may output the first user interface 1301 as shown in (a) of FIG. 13A.
  • the display device 100 may output the second user interface 1302 as shown in (b) of FIG. 13A.
  • the display device 100 may output the third user interface 1303 as shown in (c) of FIG. 13A.
  • the display device 100 may terminate the output of the user interfaces 1301, 1302, and 1303 when a first time elapses after outputting the user interfaces 1301, 1302, and 1303. there is. For example, when the pivot angle of the head is tilted 10 degrees to the left, the display device 100 outputs the first user interface 1301 as shown in (a) of FIG. 13A, and after 3 seconds, the first user interface 1301 ) can be terminated.
  • the display device 100 may output user interfaces 1301, 1302, and 1303 when head movement is detected. That is, the display device 100 may output user interfaces 1301, 1302, and 1303 when the user manually moves the head or the head is automatically moved by a motor.
  • the display device 100 may output a user interface that guides the user to satisfy the first angle set by the user. Additionally, the display device 100 may output an alarm when the first angle set by the user is satisfied. This will be explained in detail in Figure 15.
  • FIGS. 13A and 13B are described by taking the case where the display device 100 is in landscape mode as an example, but it can of course also be applied when the display device 100 is in portrait mode.
  • FIGS. 14A and 14B are diagrams illustrating an example of outputting a user interface based on a head tilt angle detected by a display device according to an embodiment of the present invention.
  • FIGS. 14A and 14B are diagrams illustrating an example of outputting a user interface based on a head tilt angle detected by a display device according to an embodiment of the present invention.
  • descriptions that overlap with the above-described drawings will be omitted.
  • the display device 100 may output user interfaces 1401, 1402, and 1403 on the display panel 150 based on the tilt angle of the head.
  • the display device 100 may include a sensor for detecting the tilt angle of the head.
  • the display device 100 may output user interfaces 1401, 1402, and 1403 on the display panel 150 based on the detected tilt angle of the head.
  • the user interfaces 1401, 1402, and 1403 may include at least one of an icon and text.
  • the text may represent text indicating an angle. For example, text could indicate “-10 degrees,” “-5 degrees,” “0 degrees,” “It’s level,” or “OK.” Additionally, the icon may indicate the degree to which the display panel 150 is tilted.
  • the display device 100 may change the shape of the icon based on the tilt angle of the head.
  • the display device 100 may output the first user interface 1401 as shown in (a) of FIG. 14A.
  • the display device 100 may output the second user interface 1402 as shown in (b) of FIG. 14A.
  • the display device 100 may output the third user interface 1403 as shown in (c) of FIG. 14A.
  • the display device 100 may terminate the output of the user interfaces 1401, 1402, and 1403 when a first time elapses after outputting the user interfaces 1401, 1402, and 1403. there is. For example, when the tilt angle of the head is tilted forward by 10 degrees, the display device 100 outputs the first user interface 1401 as shown in (a) of FIG. 14A, and after 3 seconds, the first user interface 1401 ) can be terminated.
  • the display device 100 may output user interfaces 1401, 1402, and 1403 when head movement is detected. That is, the display device 100 may output the user interfaces 1401, 1402, and 1403 when the user manually moves the head or the head is automatically moved by a motor. At this time, the user interfaces 1401, 1402, and 1403 output may indicate the tilt angle of the head.
  • FIGS. 14A and 14B are described by taking the case where the display device 100 is in portrait mode as an example, but it can of course also be applied when the display device 100 is in landscape mode.
  • FIG. 15 is a diagram illustrating an example of outputting a user interface until the tilt angle of the head satisfies the first angle in the display device according to an embodiment of the present invention.
  • the display device 100 outputs a user interface (not shown) until the pivot angle of the head or the tilt angle of the head satisfies the first angle 1501. can do.
  • the first angle 1501 may be determined by user settings.
  • the display device 100 including a head that can be changed to landscape mode or portrait mode
  • the user uses the display device 100 while standing in the kitchen or lying on the bed instead of using it fixedly. There may be.
  • a user who uses the display device 100 while lying on his right side in bed may be more comfortable with the head pivot angle tilted 20 degrees to the right than when it is horizontal.
  • the user can set the first angle 1501 to a pivot angle tilted 20 degrees to the right.
  • a user who uses the display device 100 while lying on a sofa may find it more comfortable when the head is tilted forward by 20 degrees than when the head is tilted vertically.
  • the user can set the first angle 1501 to a tilt angle tilted forward by 20 degrees.
  • the display device 100 may output the user interface until the first angle 1501 set by the user is satisfied.
  • the user interface may include an icon and text indicating the current head pivot angle or the current head field angle.
  • 13A to 15 illustrate an embodiment of separately outputting a user interface indicating the pivot angle of the head and a user interface indicating the tilt angle of the head.
  • the display device 100 displays the head on the display panel 150.
  • FIG 16 is a flowchart explaining a display control method according to an embodiment of the present invention. Hereinafter, descriptions that overlap with the above-described drawings will be omitted.
  • the display device has a display panel, includes a head capable of pivoting and tilting, and can detect the pivot angle and tilt angle of the head.
  • the display device may output a user interface on the display panel based on at least one of the detected pivot angle and tilt angle of the head.
  • the display device may simultaneously output a first user interface based on the pivot angle of the head and a second user interface based on the tilt angle of the head on the display panel.
  • the first user interface may include an icon and text indicating the current pivot angle of the head.
  • the second user interface may include an icon and text indicating the current head tilt angle.
  • the display device when movement of the head is detected in step S1610, may output a user interface. More specifically, the display device can move the head automatically by a motor or manually by the user, and can output a user interface when head movement is detected.
  • the display device may end output of the user interface after the first time period has elapsed. More specifically, the display device displays the user interface when a first period of time (e.g., 3 seconds, 5 seconds, etc. can be set by the manufacturer or the user) elapses after the user interface is output according to the movement of the head. Printing can be terminated.
  • a first period of time e.g., 3 seconds, 5 seconds, etc. can be set by the manufacturer or the user
  • the display device may output a user interface until the pivot angle of the head satisfies the first angle and the tilt angle of the head satisfies the second angle.
  • the first angle and the second angle may correspond to 0 degrees by default.
  • the user may individually set the first angle and the second angle.
  • the display device may output an alarm when the pivot angle of the head satisfies the first angle or the tilt angle of the head satisfies the second angle.
  • FIGS. 13A to 15 the description is focused on an embodiment in which the head of the display device pivots and tilts, but an embodiment of the present invention can be applied to pivot, tilt, swivel, and elevating operations of the head.
  • the operation of the above-described proposal or invention is implemented, carried out, or implemented by a “computer” (a comprehensive concept including a system on chip (SoC) or microprocessor, etc.) It may be provided as an executable code, an application that stores or includes the code, a computer-readable storage medium, or a computer program product, etc., and this also falls within the scope of the present invention.
  • a “computer” a comprehensive concept including a system on chip (SoC) or microprocessor, etc.
  • SoC system on chip
  • microprocessor microprocessor
  • the display device according to an embodiment of the present invention can be implemented repeatedly and thus has industrial applicability.

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  • Engineering & Computer Science (AREA)
  • General Engineering & Computer Science (AREA)
  • Mechanical Engineering (AREA)
  • Multimedia (AREA)
  • Signal Processing (AREA)
  • Human Computer Interaction (AREA)
  • Devices For Indicating Variable Information By Combining Individual Elements (AREA)

Abstract

Un mode de réalisation de la présente invention concerne un dispositif d'affichage comprenant : une tête qui peut pivoter et s'incliner et comporte un panneau d'affichage; un capteur permettant de détecter l'angle de pivotement et l'angle d'inclinaison de la tête; et une unité de commande, l'unité de commande délivrant une interface utilisateur sur le panneau d'affichage sur la base de l'angle de pivotement détecté de la tête et/ou de l'angle d'inclinaison détecté de la tête.
PCT/KR2022/007051 2022-05-17 2022-05-17 Dispositif d'affichage et procédé de commande de dispositif d'affichage WO2023224141A1 (fr)

Priority Applications (1)

Application Number Priority Date Filing Date Title
PCT/KR2022/007051 WO2023224141A1 (fr) 2022-05-17 2022-05-17 Dispositif d'affichage et procédé de commande de dispositif d'affichage

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Application Number Priority Date Filing Date Title
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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242416A (ja) * 2010-05-14 2011-12-01 Nikon Corp 電子機器
KR20140094333A (ko) * 2013-01-22 2014-07-30 삼성디스플레이 주식회사 플렉서블 디스플레이 및 이의 각도 측정 방법
KR20210081107A (ko) * 2019-12-23 2021-07-01 삼성전자주식회사 디스플레이 장치 및 이의 제어 방법
KR20210117897A (ko) * 2020-03-20 2021-09-29 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
KR20220048292A (ko) * 2020-10-12 2022-04-19 엘지전자 주식회사 디스플레이 디바이스

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
JP2011242416A (ja) * 2010-05-14 2011-12-01 Nikon Corp 電子機器
KR20140094333A (ko) * 2013-01-22 2014-07-30 삼성디스플레이 주식회사 플렉서블 디스플레이 및 이의 각도 측정 방법
KR20210081107A (ko) * 2019-12-23 2021-07-01 삼성전자주식회사 디스플레이 장치 및 이의 제어 방법
KR20210117897A (ko) * 2020-03-20 2021-09-29 삼성전자주식회사 디스플레이 장치 및 그 제어 방법
KR20220048292A (ko) * 2020-10-12 2022-04-19 엘지전자 주식회사 디스플레이 디바이스

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