CN115132126A - Display device with dimming structure - Google Patents
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- CN115132126A CN115132126A CN202210657963.3A CN202210657963A CN115132126A CN 115132126 A CN115132126 A CN 115132126A CN 202210657963 A CN202210657963 A CN 202210657963A CN 115132126 A CN115132126 A CN 115132126A
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- 230000001010 compromised effect Effects 0.000 abstract description 4
- 230000000694 effects Effects 0.000 description 22
- 238000000034 method Methods 0.000 description 6
- 230000001105 regulatory effect Effects 0.000 description 5
- 230000001360 synchronised effect Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 230000001815 facial effect Effects 0.000 description 4
- 238000007654 immersion Methods 0.000 description 4
- 238000005452 bending Methods 0.000 description 3
- 238000000576 coating method Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 230000005540 biological transmission Effects 0.000 description 2
- 230000001276 controlling effect Effects 0.000 description 2
- 238000013461 design Methods 0.000 description 2
- 238000005286 illumination Methods 0.000 description 2
- 230000010365 information processing Effects 0.000 description 1
- 230000000873 masking effect Effects 0.000 description 1
- 238000004377 microelectronic Methods 0.000 description 1
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G3/00—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes
- G09G3/20—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters
- G09G3/22—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources
- G09G3/30—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels
- G09G3/32—Control arrangements or circuits, of interest only in connection with visual indicators other than cathode-ray tubes for presentation of an assembly of a number of characters, e.g. a page, by composing the assembly by combination of individual elements arranged in a matrix no fixed position being assigned to or needed to be assigned to the individual characters or partial characters using controlled light sources using electroluminescent panels semiconductive, e.g. using light-emitting diodes [LED]
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- G—PHYSICS
- G02—OPTICS
- G02F—OPTICAL DEVICES OR ARRANGEMENTS FOR THE CONTROL OF LIGHT BY MODIFICATION OF THE OPTICAL PROPERTIES OF THE MEDIA OF THE ELEMENTS INVOLVED THEREIN; NON-LINEAR OPTICS; FREQUENCY-CHANGING OF LIGHT; OPTICAL LOGIC ELEMENTS; OPTICAL ANALOGUE/DIGITAL CONVERTERS
- G02F1/00—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics
- G02F1/01—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour
- G02F1/15—Devices or arrangements for the control of the intensity, colour, phase, polarisation or direction of light arriving from an independent light source, e.g. switching, gating or modulating; Non-linear optics for the control of the intensity, phase, polarisation or colour based on an electrochromic effect
- G02F1/163—Operation of electrochromic cells, e.g. electrodeposition cells; Circuit arrangements therefor
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/301—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements flexible foldable or roll-able electronic displays, e.g. thin LCD, OLED
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09F—DISPLAYING; ADVERTISING; SIGNS; LABELS OR NAME-PLATES; SEALS
- G09F9/00—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements
- G09F9/30—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements
- G09F9/33—Indicating arrangements for variable information in which the information is built-up on a support by selection or combination of individual elements in which the desired character or characters are formed by combining individual elements being semiconductor devices, e.g. diodes
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- H—ELECTRICITY
- H05—ELECTRIC TECHNIQUES NOT OTHERWISE PROVIDED FOR
- H05K—PRINTED CIRCUITS; CASINGS OR CONSTRUCTIONAL DETAILS OF ELECTRIC APPARATUS; MANUFACTURE OF ASSEMBLAGES OF ELECTRICAL COMPONENTS
- H05K5/00—Casings, cabinets or drawers for electric apparatus
- H05K5/02—Details
- H05K5/0217—Mechanical details of casings
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- G—PHYSICS
- G09—EDUCATION; CRYPTOGRAPHY; DISPLAY; ADVERTISING; SEALS
- G09G—ARRANGEMENTS OR CIRCUITS FOR CONTROL OF INDICATING DEVICES USING STATIC MEANS TO PRESENT VARIABLE INFORMATION
- G09G2320/00—Control of display operating conditions
- G09G2320/06—Adjustment of display parameters
- G09G2320/0626—Adjustment of display parameters for control of overall brightness
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- Physics & Mathematics (AREA)
- Engineering & Computer Science (AREA)
- General Physics & Mathematics (AREA)
- Theoretical Computer Science (AREA)
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- Computer Hardware Design (AREA)
- Microelectronics & Electronic Packaging (AREA)
- Optics & Photonics (AREA)
- Devices For Indicating Variable Information By Combining Individual Elements (AREA)
Abstract
The invention discloses a display device with a dimming structure, which belongs to the technical field of display, and is characterized in that a single dimming mode of an original combined LED display screen is improved, the combined LED display screen is subjected to dimming area division, an intelligent dimming terminal is utilized to search a user in a traversing way, and after matching is successful, the folded surface brightness of a combined LED display screen body after being folded is correspondingly adjusted, so that the combined LED display screen body can carry out corresponding intelligent rapid and accurate adjustment on different screen brightness requirements of different users in a folded state and a non-folded state, the watching experience of the users is greatly increased, meanwhile, when the combined LED display screen is in a non-folded state, and two users watch the same content displayed by the combined LED display screen, compromised brightness adjusting data can be sent to a control unit through a data analysis unit, a more satisfactory brightness adjusting result of the two users is obtained, the intelligent dimming capability of the display device is further improved.
Description
Technical Field
The present invention relates to the field of display technologies, and in particular, to a display device having a dimming structure.
Background
The display device generally refers to a display, which is an I/O device, i.e., an input/output device, belonging to electronic products such as televisions, etc., and is a display tool for displaying a certain electronic file on a screen through a specific transmission device and reflecting the electronic file to human eyes, and it can be classified into various types such as CRT, LCD, LED, and OLED, in which LED and OLED screens gradually occupy market share due to their excellent display performance.
The LED display is a display screen which is used for displaying various information such as characters, graphs, images, animation, quotation, videos, video signals and the like by controlling the display mode of a semiconductor light emitting diode, integrates the microelectronic technology, the computer technology and the information processing into a whole, and becomes a new generation display medium with the most advantages of bright color, wide dynamic range, high brightness, high definition, low working voltage, low power consumption, long service life, impact resistance, bright color, stable and reliable work and the like, the LED display is widely applied to large squares, commercial advertisements, sports stadiums, information transmission, news release, stock exchange and the like, can meet the requirements of different environments, and is used for improving the watching immersion feeling of users on the LED screen by combining a plurality of LED screens together to form a large screen for the users to watch, and according to the actual service environment, adopt the mode of hinged joint to make up polylith LED screen for can make up polylith LED screen and use together, also can fold in order to supply a plurality of different users to watch different content simultaneously, do not disturb each other.
However, in the actual use process, because the current dimming mode of the LED screen is single and cannot be adjusted by the user, and different users have different requirements for the brightness of the display, when different users view the contents of different folded surfaces of the combined LED display screen after folding, different users can correspondingly adjust the brightness of different folded surfaces according to their own needs, and when the combined LED display screen is changed from the original folded state to the combined state for an independent user to view, the brightness of different folded surfaces is inevitably inconsistent due to the previous brightness adjustment, and the independent user needs to perform the matched brightness adjustment of his own needs on different folded surfaces again, which affects the use experience of the user on the LED screen to a certain extent.
Disclosure of Invention
1. Technical problem to be solved
Aiming at the problems in the prior art, the invention aims to provide a display device with a dimming structure, which improves a single dimming mode of an original combined LED display screen body, divides the dimming area of the combined LED display screen body, realizes synchronous collection and storage of different user face information and user brightness adjustment habit information of the device by utilizing a user face information storage unit and a user brightness adjustment habit information storage unit which are integrated by a single microcomputer installed on a main board in an intelligent dimming terminal, shoots a user face through a camera module when contents displayed on different folding surfaces of the combined LED display screen body are watched by two users or a plurality of users under the condition that the combined number of the two users or the combined LED display screen body is initially designed to exceed the combined number of two screens, and shoots the shot face information and the face information prestored in the user face information storage unit through a data analysis unit Traversing and retrieving the information, calling out the brightness adjusting habit information of the user from a user brightness adjusting habit information storage unit by a data analysis unit after the information is successfully matched, and sending the information to a control unit, regulating and controlling a peripheral dimming circuit module by the control unit after the information is received, and finally correspondingly adjusting the brightness of different folded surfaces of the combined LED display screen body after being folded by the peripheral dimming circuit module so as to realize that the combined LED display screen body correspondingly, intelligently, quickly and accurately adjusts the brightness requirements of different screens of different users without manual adjustment of the users, thereby greatly increasing the viewing experience of the different users;
meanwhile, when the combined LED display screen body is in an unfolded state and an independent user watches the same content displayed by the combined LED display screen body, the camera module acquires the face information of the user, the face information and the face information prestored in the face information storage unit of the user are subjected to traversal retrieval, and different folded surfaces of the combined LED display screen body are subjected to synchronous brightness adjustment matched with the current user, so that the watching experience of the independent user is improved;
meanwhile, when the combined LED display screen body is in an unfolded state, and two users watch the same content displayed by the combined LED display screen body, the camera module acquires two pieces of face information, the two pieces of face information and the face information pre-stored in the user face information storage unit are subjected to traversal retrieval, the data analysis unit sends compromised brightness adjustment data to the control unit, a brightness adjustment result which is satisfactory to both sides is obtained, and the intelligent dimming capability of the display device is further improved.
2. Technical scheme
In order to solve the above problems, the present invention adopts the following technical solutions.
A display device with a light adjusting structure comprises a pair of intelligent light adjusting terminals which are symmetrically distributed left and right, a pair of camera modules are symmetrically installed on the left and right sides of the pair of intelligent light adjusting terminals, a combined LED display screen body is fixedly installed at the top end of the pair of intelligent light adjusting terminals, each independent screen of the combined LED display screen body is connected through a hinge, a main board is installed in each intelligent light adjusting terminal, a single-chip microcomputer and a peripheral light adjusting circuit module which is electrically connected with the single-chip microcomputer are installed on the main board, each independent screen of the combined LED display screen body is respectively electrically connected with the corresponding peripheral light adjusting circuit module which is installed in each intelligent light adjusting terminal, and a user brightness adjusting habit information storage unit, a user face information storage unit, a data analysis unit and a control unit are integrated on the single-chip microcomputer, and the control unit regulates and controls the peripheral dimming circuit modules, and the peripheral dimming circuit modules in the pair of intelligent dimming terminals respectively control the opening threshold values of the left and right sub-pixel diodes in the combined LED display screen body.
Furthermore, the adjacent positions of the rear ends of the independent screens of the combined LED display screen body are respectively attached with a light shielding component through an elastic adhesive tape, when the independent screens of the combined LED display screen body rotate through hinges, different users respectively watch different folding surfaces of the combined LED display screen body, the light shielding component can be exposed, and as the combined LED display screen body has a certain oblique angle display effect, even if the combined LED display screen body is folded, the possibility that the user watches one folding surface and still has the situation that the residual eye light watches the dynamic content displayed on the other folding surface still exists, the dynamic content displayed on the folding surface of the combined LED display screen body can be shielded by the light emitted by the light shielding component when the combined LED display screen body is started, so that the possibility that the situation that the concentration degree of the user is reduced due to irrelevant dynamic content is effectively avoided, the viewing immersion of the user is increased, and the viewing experience of the user is further improved.
Furthermore, light shielding subassembly and monolithic microcomputer electric connection, light shielding subassembly comprises a plurality of self-luminous element that are vertical arrangement, in the in-service use process, carry out real-time supervision to user's facial level change condition through the module of making a video recording, according to user's present facial level, regulate and control the light shielding subassembly through the monolithic microcomputer, only start the self-luminous element of equal level department, shield accurately between user's sight and the irrelevant content, under the prerequisite that does not reduce the shielding effect, when all self-luminous element all start up having reduced to the utmost, the influence that all self-luminous element of its self-luminous effect brought to user's viewing experience, and self-luminous element's regulation and control starts also having reduced the power loss at a certain extent.
Furthermore, a plurality of micro lamp beads are integrated on the self-luminous element, a micro lens is fixedly mounted at the front end of the self-luminous element, divergent light emitted by a point light source of the micro lamp beads is converted into parallel light after being folded by the micro lens, and compared with the divergent light, the parallel light can achieve a good shielding effect between the sight of a user and irrelevant content, and the practicability of the device is improved.
Furthermore, the front end of the self-luminous element is attached with an electrochromic film, in the actual use process, the change condition of the spacing distance between a user and the combined LED display screen body is monitored in real time through the camera module, the light shielding component is regulated and controlled through the single-chip microcomputer according to the current spacing distance between the user and the combined LED display screen body, the electrochromic film is electrified and is changed into the color state with different depths from the transparent state according to the current magnitude, so that the illumination intensity emitted by the self-luminous element is changed, the effects that the light intensity is weaker when the user is closer, the light intensity is weaker, the light intensity is stronger when the user is farther are realized, through the dynamic light intensity regulation, the user can obtain a good light shielding effect within a certain range from the combined LED display screen body, and when the user is closer to the combined LED display screen body, adjustment of the light intensity can further degrade its viewing experience for the user.
Furthermore, it is a pair of equal fixed mounting in intelligent light-adjusting terminal top has stereoplasm braced frame, and is a pair of fixedly connected with elastic support block between the stereoplasm braced frame, it is a pair of stereoplasm braced frame and elastic support block all laminate in the rear end edge of combination formula LED display screen body, provide the support to combination formula LED display screen body through stereoplasm braced frame, improve the structural stability of combination formula LED display screen body to place elastic support block in the folding department of combination formula LED display screen body, reduce the stereoplasm braced frame and produce the possibility that the condition of influence takes place to the folding of combination formula LED display screen body.
It is further, a pair of intelligent light-adjusting terminal bottom all rotates through the numerical control pivot and is connected with support piece, the side all takes place foldingly through numerical control telescopic link fixedly connected with drive wheel around support piece's the bottom, through the roll drive combination formula LED display screen body of drive wheel to improve this display device's folding convenient degree, and after folding action is accomplished, hide the drive wheel in support piece through the numerical control telescopic link, can realize the stable effect of placing to this display device.
Furthermore, the supporting piece is of a three-section structure, each section of connecting part is connected by adopting a transverse bendable structure, and the transverse bending of the supporting piece is used for reducing the possibility that a user trips the display device and trips the supporting piece together with the device body to break the display device, so that the use safety of the display device is improved.
Furthermore, a pair of support piece installs respectively in the bottom middle part at the intelligent light-adjusting terminal that corresponds with it, and support piece's length equals with the length at intelligent light-adjusting terminal, when needs are transported this display device, rotates to be the horizontality with intelligent light-adjusting terminal through numerical control pivot drive support piece to reduce the transportation space of the device, reduce the cost of transportation.
Furthermore, the rear ends of the intelligent dimming terminals are coated with magnetic coatings, so that the intelligent dimming terminals can be stably adsorbed together after the combined LED display screen body is folded, and the transportation stability of the device is improved.
3. Advantageous effects
Compared with the prior art, the invention has the advantages that:
(1) the scheme improves a single dimming mode of the original combined LED display screen body, divides the dimming area of the combined LED display screen body, utilizes a user face information storage unit and a user brightness adjustment habit information storage unit which are integrated by a single-chip microcomputer arranged on a main board in an intelligent dimming terminal to synchronously collect and store different user face information and the user brightness adjustment habit information of the device, when two users or a plurality of users of the combined LED display screen body under the condition that the initial design is more than the combined number of two screens watch the contents displayed on different folding surfaces of the combined LED display screen body, shoots the face of the user through a camera module, and traverses and retrieves the shot face information and the face information prestored in the user face information storage unit through a data analysis unit, after the matching is successful, the data analysis unit calls out the brightness adjustment habit information of the user from the user brightness adjustment habit information storage unit and sends the information to the control unit, the control unit regulates and controls the peripheral dimming circuit module after receiving the information, and finally correspondingly adjusts the brightness of different folded surfaces of the combined LED display screen body after being folded through the peripheral dimming circuit module, so that the combined LED display screen body can correspondingly, intelligently, quickly and accurately adjust the brightness requirements of different screens of different users, manual adjustment of the users is not needed, and the watching experience of the different users is greatly improved;
meanwhile, when the combined LED display screen body is in an unfolded state and an independent user watches the same content displayed by the combined LED display screen body, the camera module acquires the face information of the user, the face information and the face information prestored in the face information storage unit of the user are subjected to traversal retrieval, and different folded surfaces of the combined LED display screen body are subjected to synchronous brightness adjustment matched with the current user, so that the watching experience of the independent user is improved;
meanwhile, when the combined LED display screen body is in an unfolded state, and two users watch the same content displayed by the combined LED display screen body, the camera module acquires two pieces of face information, the two pieces of face information and the face information pre-stored in the user face information storage unit are subjected to traversal retrieval, the data analysis unit sends compromised brightness adjustment data to the control unit, a brightness adjustment result which is satisfactory to both sides is obtained, and the intelligent dimming capability of the display device is further improved.
(2) The light shielding components are attached to the adjacent positions of the rear ends of the independent screens of the combined LED display screen body through the elastic adhesive tapes, when the independent screens of the combined LED display screen body rotate through the hinges, different users respectively watch different folding surfaces of the combined LED display screen body, the light shielding components can be exposed, and because the combined LED display screen body has a certain oblique angle display effect, even if the combined LED display screen body is folded, the possibility that the user watches dynamic contents displayed on another folding surface due to the residual light of eyes still exists when watching one folding surface, the dynamic contents displayed on the folding surface of the combined LED display screen body can be shielded by using the light emitted by the light shielding components when the combined LED display screen body is started, the possibility that the situation that the degree of the user is reduced due to irrelevant dynamic contents is effectively avoided, and the watching immersion feeling of the user is increased, the viewing experience of the user is further improved.
(3) The light shielding assembly is electrically connected with the single-chip microcomputer and consists of a plurality of self-luminous elements which are vertically arranged, in the actual use process, the change condition of the horizontal height of the face of a user is monitored in real time through the camera module, the light shielding assembly is regulated and controlled through the single-chip microcomputer according to the current horizontal height of the face of the user, only the self-luminous elements at the same horizontal height are started, the sight line of the user and irrelevant contents are accurately shielded, on the premise that the shielding effect is not reduced, the influence of the self-luminous effect on the viewing experience of the user when all the self-luminous elements are started is reduced to the maximum extent, and the power loss is reduced to a certain extent when the regulation and control of the self-luminous elements are started.
(4) The self-luminous element is integrated with a plurality of micro lamp beads, the front end of the self-luminous element is fixedly provided with the micro lens, divergent light emitted by the point light sources of the micro lamp beads is converted into parallel light after being folded by the micro lens, and compared with the divergent light, the parallel light can achieve a good shielding effect between the sight of a user and irrelevant content, and the practicability of the device is improved.
(5) The front end of the self-luminous element is adhered with an electrochromic film, and in the actual use process, the camera module is used for monitoring the change of the distance between the user and the combined LED display screen body in real time, the light shielding component is regulated and controlled by the single-chip microcomputer according to the current spacing distance between the user and the combined LED display screen body, electrifying the electrochromic film, changing the transparent state into different depth color states according to the current, thereby changing the intensity of the light emitted by the self-luminous element, realizing the effect that the closer the user is, the weaker the light intensity is, and the farther the user is, the stronger the light intensity is, through the dynamic light intensity adjustment, a user can obtain a good light shielding effect within a certain range from the combined LED display screen body, and when the user is nearer apart from the combination formula LED display screen body, the adjustment of light intensity can further reduce its viewing experience to the user.
(6) The equal fixed mounting in a pair of intelligent light-adjusting terminal top has stereoplasm braced frame, fixedly connected with elastic support piece between a pair of stereoplasm braced frame, a pair of stereoplasm braced frame and elastic support piece all laminate in the rear end edge of combination formula LED display screen body, provide the support to combination formula LED display screen body through stereoplasm braced frame, improve the structural stability of combination formula LED display screen body, and place the elastic support piece in the folding department of combination formula LED display screen body, reduce the stereoplasm braced frame and produce the possibility that the condition of influence takes place to the folding of combination formula LED display screen body.
(7) A pair of intelligent light-adjusting terminal bottom all rotates through the numerical control pivot to be connected with support piece, and the side all takes place foldingly through numerical control telescopic link fixedly connected with drive wheel around support piece's the bottom, and the roll through the drive wheel drives combination formula LED display screen body to improve this display device's folding convenient degree, and after folding action is accomplished, hide the drive wheel in support piece through the numerical control telescopic link, can realize the stable effect of placing to this display device.
(8) The supporting piece is of a three-section structure, the connecting parts of the sections are connected through a transverse bendable structure, and the possibility that the supporting piece is tripped and broken together with the device body when a user passes by the display device is reduced through transverse bending of the supporting piece, so that the use safety of the device is improved.
(9) A pair of support piece is installed respectively in the bottom middle part at the intelligent terminal that corresponds with it, and support piece's length equals with the length at intelligent terminal of adjusting luminance, when needs are transported this display device, rotates to being the horizontality with intelligent terminal of adjusting luminance through numerical control pivot drive support piece to reduce the transportation space of the device, reduce the cost of transportation.
(10) The rear ends of the pair of intelligent dimming terminals are coated with magnetic coatings, so that the pair of intelligent dimming terminals can be stably adsorbed together after the combined LED display screen body is folded, and the transportation stability of the device is improved.
Drawings
FIG. 1 is a schematic view of the overall structure of the present invention;
FIG. 2 is an overall folded state view of the present invention;
FIG. 3 is a diagram showing the information transfer between units included in the single-chip microcomputer according to the present invention;
FIG. 4 is a flowchart illustrating the smart dimming operation according to the present invention;
FIG. 5 is a diagram illustrating a user's usage status after completing a dimming operation according to the present invention;
FIG. 6 is a light shield state diagram of portions of the light shield assembly of the present invention for users of different facial levels;
FIG. 7 is a schematic view of the present invention;
FIG. 8 is a diagram of the present invention illustrating the intelligent mask light control information delivery for different user facial levels and user-to-display separation distances;
FIG. 9 is a flow chart of the intelligent masking light control operation of the present invention;
FIG. 10 is a schematic view of the folded overall structure of the present invention;
FIG. 11 is a view showing the support member of the present invention after being laterally bent.
The reference numbers in the figures illustrate:
1. an intelligent dimming terminal; 101. a camera module; 102. a rigid support frame; 103. an elastic support block; 2. the combined LED display screen body; 3. a light shield assembly; 301. a self-light emitting element; 3011. a micro lamp bead; 3012. a micro lens; 3013. an electrochromic film; 4. a support member; 401. and a driving wheel.
Detailed Description
The technical solution in the embodiments of the present invention will be clearly and completely described below with reference to the accompanying drawings in the embodiments of the present invention; it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all embodiments, and all other embodiments obtained by those skilled in the art without any inventive work are within the scope of the present invention.
In the description of the present invention, it should be noted that the terms "upper", "lower", "inner", "outer", "top/bottom", and the like indicate orientations or positional relationships based on those shown in the drawings, and are only for convenience of description and simplification of description, but do not indicate or imply that the referred device or element must have a specific orientation, be constructed in a specific orientation, and be operated, and thus should not be construed as limiting the present invention. Furthermore, the terms "first" and "second" are used for descriptive purposes only and are not to be construed as indicating or implying relative importance.
In the description of the present invention, it should be noted that, unless otherwise explicitly specified or limited, the terms "mounted," "disposed," "sleeved/connected," "connected," and the like are to be construed broadly, e.g., "connected," which may be fixedly connected, detachably connected, or integrally connected; can be mechanically or electrically connected; they may be connected directly or indirectly through intervening media, or they may be interconnected between two elements. The specific meanings of the above terms in the present invention can be understood in specific cases to those skilled in the art.
Example 1:
referring to fig. 1-4, a display device with a light-adjusting structure comprises a pair of intelligent light-adjusting terminals 1 symmetrically distributed left and right, a pair of camera modules 101 symmetrically installed on both sides of the pair of intelligent light-adjusting terminals 1, a combined LED display screen body 2 fixedly installed on the top of the pair of intelligent light-adjusting terminals 1, independent screens of the combined LED display screen body 2 connected by hinges, a main board installed in the intelligent light-adjusting terminal 1, a single-chip microcomputer and a peripheral light-adjusting circuit module electrically connected with the main board, independent screens of the combined LED display screen body 2 electrically connected with the peripheral light-adjusting circuit module installed in the intelligent light-adjusting terminal 1, a user brightness adjusting habit information storage unit, a user face information storage unit, a data analysis unit and a control unit integrated on the single-chip microcomputer, the peripheral dimming circuit modules in the pair of intelligent dimming terminals 1 control the opening threshold values of the left and right sub-pixel diodes in the combined LED display screen body 2 respectively.
Referring to fig. 5, the light shielding assembly 3 is adhered to the rear end of each independent screen of the combined LED display screen body 2 through an elastic adhesive tape, when the independent screens of the combined LED display screen body 2 rotate through a hinge, and different users respectively view different folding surfaces of the combined LED display screen body 2, the light shielding assembly 3 will be exposed, because the combined LED display screen body 2 has a certain oblique angle display effect, even if the combined LED display screen body 2 is folded, when the user views one folding surface, the possibility that the user views dynamic contents displayed on the other folding surface with the residual light of eyes still exists, the dynamic contents displayed on the folding surface of the combined LED display screen body 2 can be shielded by using the light emitted by the light shielding assembly 3 when the combined LED display screen body is started, thereby effectively avoiding the possibility that the concentration degree of the user is reduced regardless of the dynamic contents, the viewing immersion of the user is increased, and the viewing experience of the user is further improved.
Referring to fig. 6-9, the light shielding assembly 3 is electrically connected to the single-chip microcomputer, the light shielding assembly 3 is composed of a plurality of vertically arranged self-luminous elements 301, during the actual use, the change of the horizontal height of the user's face is monitored in real time by the camera module 101, the light shielding assembly 3 is controlled by the single-chip microcomputer according to the current horizontal height of the user's face, only the self-luminous elements 301 at the same horizontal height are started, the sight line of the user and the irrelevant content are accurately shielded, on the premise that the shielding effect is not reduced, the influence of the self-luminous effect on the viewing experience of the user when all the self-luminous elements 301 are started is reduced to the maximum extent, and the power consumption is reduced to a certain extent when the self-luminous elements 301 are started and controlled.
A plurality of micro lamp beads 3011 are integrated on the self-luminous element 301, a micro lens 3012 is fixedly installed at the front end of the self-luminous element 301, divergent light emitted by a point light source of the micro lamp beads 3011 is folded by the micro lens 3012 to become parallel light, and compared with the divergent light, the parallel light can achieve a good shielding effect between the sight of a user and irrelevant content, and the practicability of the device is improved.
The front end of the self-luminous element 301 is adhered with an electrochromic film 3013, in the actual use process, the change situation of the spacing distance between a user and the combined LED display screen body 2 is monitored in real time through the camera module 101, the light shielding component 3 is regulated and controlled through a single-chip microcomputer according to the current spacing distance between the user and the combined LED display screen body 2, the electrochromic film 3013 is electrified and is changed into the color state with different depths from the transparent state according to the current magnitude, and further the illumination intensity emitted by the self-luminous element 301 is changed, so that the effect that the light intensity is stronger when the user is closer to the combined LED display screen body 2, the light intensity is weaker and the distance is farther is realized, through the dynamic light intensity regulation, the user can obtain a good light shielding effect in a certain range from the combined LED display screen body 2, and when the user is closer to the combined LED display screen body 2, adjustment of the light intensity can further degrade its viewing experience for the user.
Referring to fig. 1, hard support frames 102 are fixedly mounted at the top ends of a pair of intelligent dimming terminals 1, elastic support blocks 103 are fixedly connected between the pair of hard support frames 102, the pair of hard support frames 102 and the elastic support blocks 103 are attached to the rear end edge of a combined LED display screen body 2, the combined LED display screen body 2 is supported by the hard support frames 102, the structural stability of the combined LED display screen body 2 is improved, the elastic support blocks 103 are placed at the folding positions of the combined LED display screen body 2, and the possibility of the occurrence of the condition that the hard support frames 102 affect the folding of the combined LED display screen body 2 is reduced.
A pair of 1 bottom in intelligent light-adjusting terminal all rotates through the numerical control pivot and is connected with support piece 4, the side all is through numerical control telescopic link fixedly connected with drive wheel 401 around support piece 4's the bottom, it is folding to drive combination formula LED display screen body 2 through drive wheel 401's roll, in order to improve this display device's folding convenient degree, and after folding action is accomplished, hide drive wheel 401 in support piece 4 through the numerical control telescopic link, can realize the stable effect of placing this display device.
Referring to fig. 10, a pair of supporting members 4 are respectively installed at the middle of the bottom end of the corresponding smart dimming terminal 1, and the length of the supporting members 4 is equal to the length of the smart dimming terminal 1, when the display device needs to be transported, the supporting members 4 are driven to rotate to be horizontal to the smart dimming terminal 1 through a numerical control rotating shaft, so as to reduce the transportation space of the device and reduce the transportation cost.
The rear ends of the pair of intelligent dimming terminals 1 are coated with magnetic coatings, so that the pair of intelligent dimming terminals 1 can be stably adsorbed together after the combined LED display screen body 2 is folded, and the transportation stability of the device is improved.
Referring to fig. 11, the supporting member 4 is a three-section structure, and each section of the connecting portion is connected by a transverse bendable structure, so that the transverse bending of the supporting member 4 can reduce the possibility that the user trips the display device and trips the supporting member 4 together with the device body to break, thereby improving the safety of the device.
Referring to fig. 1-5, the present invention improves the single dimming mode of the original combined LED display screen body 2, divides the dimming area of the combined LED display screen body 2, and utilizes the user face information storage unit and the user brightness adjustment habit information storage unit integrated by the single-chip microcomputer MCU installed on the main board in the intelligent dimming terminal 1 to realize the synchronous collection and storage of the different user face information and the user brightness adjustment habit information of the device, when two users or a plurality of users of the combined LED display screen body 2 are designed to watch the contents displayed on different folding surfaces of the combined LED display screen body 2 in the initial design of the number exceeding the combination of two screens, the user face is shot by the camera module 101, and the shot face information and the face information pre-stored in the user face information storage unit are searched through the data analysis unit, after the matching is successful, the data analysis unit calls out the brightness adjustment habit information of the user from the user brightness adjustment habit information storage unit and sends the information to the control unit, the control unit regulates and controls the peripheral dimming circuit module after receiving the information, and finally correspondingly adjusts the folded surface brightness of the combined LED display screen body 2 after being folded through the peripheral dimming circuit module, so that the combined LED display screen body 2 can correspondingly, intelligently, quickly and accurately adjust the different screen brightness requirements of different users, manual adjustment of the users is not needed, and the watching experience of the different users is greatly improved;
meanwhile, when the combined LED display screen body 2 is in an unfolded state and an independent user watches the same content displayed by the combined LED display screen body 2, the camera module 101 acquires the face information of the user, performs traversal retrieval on the face information and the face information prestored in the face information storage unit of the user, performs synchronous brightness adjustment matched with the current user on different folding surfaces of the combined LED display screen body 2, and increases the watching experience of the independent user;
meanwhile, when the combined type LED display screen body 2 is in an unfolded state, and two users watch the same content displayed by the combined type LED display screen body 2, the camera module 101 collects two pieces of face information, the two pieces of face information and the face information prestored in the user face information storage unit are subjected to traversal retrieval, the data analysis unit sends out compromised brightness adjustment data to the control unit, a brightness adjustment result which is satisfactory to both sides is obtained, and the intelligent dimming capability of the display device is further improved.
The foregoing is only a preferred embodiment of the present invention; the scope of the invention is not limited thereto. Any person skilled in the art should also be able to cover the technical scope of the present invention by the equivalent or modified embodiments and the modified concepts of the present invention.
Claims (10)
1. A display device with a dimming structure comprises a pair of intelligent dimming terminals (1) which are symmetrically distributed left and right, and is characterized in that: a pair of camera modules (101) are symmetrically installed on the left side and the right side of a pair of intelligent light adjusting terminals (1), a combined LED display screen body (2) is fixedly installed at the top end of the pair of intelligent light adjusting terminals (1), each independent screen of the combined LED display screen body (2) is connected through a hinge, a main board is installed in the intelligent light adjusting terminal (1), a single-chip microcomputer and a peripheral light adjusting circuit module electrically connected with the single-chip microcomputer are installed on the main board, each independent screen of the combined LED display screen body (2) is respectively electrically connected with the peripheral light adjusting circuit module corresponding to the independent screen installed in the intelligent light adjusting terminal (1), a user brightness adjusting habit information storage unit, a user face information storage unit, a data analysis unit and a control unit are integrated on the single-chip microcomputer, and the peripheral light adjusting circuit module is adjusted and controlled through the control unit, and peripheral dimming circuit modules in the intelligent dimming terminals (1) respectively control the opening threshold values of sub-pixel diodes on the left side and the right side in the combined LED display screen body (2).
2. A display device having a dimming structure according to claim 1, wherein: and the adjacent positions of the rear ends of the independent screens of the combined LED display screen body (2) are respectively attached with a light shielding component (3) through an elastic adhesive tape.
3. A display device having a dimming structure as claimed in claim 2, wherein: the light shielding component (3) is electrically connected with the single-chip microcomputer, and the light shielding component (3) is composed of a plurality of self-luminous elements (301) which are vertically arranged.
4. A display device having a dimming structure as claimed in claim 3, wherein: a plurality of micro lamp beads (3011) are integrated on the self-luminous element (301), and a micro lens (3012) is fixedly mounted at the front end of the self-luminous element (301).
5. A display device having a dimming structure as claimed in claim 3, wherein: an electrochromic film 3013 is bonded to the front end of the self-light emitting element 301.
6. A display device having a dimming structure as claimed in claim 1, wherein: hard support frames (102) are fixedly mounted at the top ends of the pair of intelligent dimming terminals (1), an elastic support block (103) is fixedly connected between the hard support frames (102), and the hard support frames (102) and the elastic support block (103) are attached to the edge of the rear end of the combined LED display screen body (2).
7. A display device having a dimming structure as claimed in claim 1, wherein: it is a pair of intelligent light-adjusting terminal (1) bottom all rotates through the numerical control pivot and is connected with support piece (4), the side all is through numerical control telescopic link fixedly connected with drive wheel (401) around the bottom of support piece (4).
8. A display device having a dimming structure as claimed in claim 7, wherein: the supporting piece (4) is of a three-section structure, and the connecting part of each section is connected by adopting a transverse bendable structure.
9. A display device having a dimming structure as claimed in claim 7, wherein: the pair of the supporting pieces (4) are respectively installed in the middle of the bottom end of the intelligent dimming terminal (1) corresponding to the supporting pieces, and the length of the supporting pieces (4) is equal to that of the intelligent dimming terminal (1).
10. A display device having a dimming structure as claimed in claim 1, wherein: the rear ends of the pair of intelligent dimming terminals (1) are coated with magnetic paint.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN202210657963.3A CN115132126A (en) | 2022-06-10 | 2022-06-10 | Display device with dimming structure |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210657963.3A CN115132126A (en) | 2022-06-10 | 2022-06-10 | Display device with dimming structure |
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| CN115132126A true CN115132126A (en) | 2022-09-30 |
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| CN202210657963.3A Pending CN115132126A (en) | 2022-06-10 | 2022-06-10 | Display device with dimming structure |
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