Abstract: The invention discloses a direct type backlight display module and a display device. The direct type backlight display module includes a backlight module and a liquid crystal panel corresponding to each other, and a main control circuit connected to the backlight module and the liquid crystal panel; the backlight module includes a back plate, a light emitting structure disposed on the back plate, a diffusion plate facing the light emitting structure, and an electromagnetic input module disposed between the light emitting structure and the liquid crystal panel; the electromagnetic input module includes an electromagnetic diaphragm disposed between the light emitting structure and the liquid crystal panel, and an electromagnetic control circuit electrically connected to the electromagnetic diaphragm; where the electromagnetic diaphragm has a transmittance greater than or equal to 50%, and the electromagnetic diaphragm is connected to the main control circuit through the electromagnetic control circuit.

Abstract: The present application relates to a reflector plate, a backlight module and a display terminal. The reflector plate includes a reflecting main board and a reflecting side board arranged at the periphery of the reflecting main board, and the reflecting side board is connected to the side edge of the reflecting main board. A first stitching line and a second stitching line, or a first fold line and a second fold line are arranged at a turning corner of the reflecting side board, such that an included angle is formed therebetween. After assembly, the reflecting side board can incline relative to the reflecting main board, and the reflecting side board between the first stitching line and the second stitching line or between the first fold line and the second fold line forms a curved reflecting surface.

Abstract: The reflector plate includes a reflecting main board and a reflecting side board arranged at the periphery of the reflecting main board, and the reflecting side board is connected to the side edge of the reflecting main board. A first stitching line and a second stitching line, or a first fold line and a second fold line are arranged at a turning corner of the reflecting side board, such that an included angle is formed therebetween. After assembly, the reflecting side board can incline relative to the reflecting main board, and the reflecting side board between the first stitching line and the second stitching line or between the first fold line and the second fold line forms a curved reflecting surface.

Abstract: A display assembly includes a display panel, a transparent protective layer, and bonding member, in which the bonding member is arranged around an edge of the display panel, one surface of the bonding member is fixedly connected with the display panel, another surface of the bonding member is fixedly connected with the transparent protective layer, the display panel and the transparent protective layer are formed with a bonding area and a gap area, the gap area surrounds the bonding area, and the bonding member surrounds the gap area.

Abstract: The present document discloses an the method of providing annotation track on the content displayed on an interactive whiteboard, an apparatus, a device, and a storage medium. The method of providing annotation track includes: displaying screen sharing data; displaying an annotation track, where the annotation track is generated based on an annotation command or a touch operation; controlling the annotation track to change synchronously with a change of corresponding screen sharing data on a display interface.

Abstract: The present disclosure discloses an electromagnetic film outlet structure, a direct-type backlight display module and a display.

Abstract: The present disclosure, applying to the technical field of interaction intelligent tablets, relates to an annotation display method, device, apparatus and a storage medium. The method comprises: receiving touch data, wherein the touch data is data of a touch point caused by an annotation event that occurs on a touch screen of an interaction intelligent tablet; and displaying an annotation handwriting using the interaction intelligent tablet, wherein the annotation handwriting is obtained according to the touch data, and is drawn on a mouse layer; wherein the mouse layer is a transparent layer and is located above a system view layer. The embodiments of the present disclosure solve the problem that the system view cannot be refreshed when the writing acceleration is performed, and at the same time realize the object of quickly displaying the annotation handwriting.

Abstract: The present disclosure includes a method and a system for wireless screen transmission, the method includes: receiving first feedback information transmitted from each computer among multiple computers when the each computer detects that itself is in a first display state, where the first display state refers to that the each computer detects a change in the desktop image within a first preset time period, where all of the multiple computers simultaneously perform wireless screen transmission with a receiving terminal, and the desktop image of the each computer is respectively displayed on a corresponding split screen of the receiving terminal; and displaying, when it is determined according to the first feedback information that only one computer of the multiple computers is in the first display state, a split screen corresponding to the one computer in the first display state in full-screen.

Abstract: The present application relates to a video image transmission method, device, an interactive intelligent tablet and a storage medium. The method comprises: acquiring a video image captured by a first video communication end; acquiring semantic information in the video image; and sending the semantic information to a second video communication end, wherein the semantic information is used to reconstruct a reconstruction image of the video image at the second video communication end.

Abstract: The present disclosure relates to a method and a system for remote collaboration, the method includes: receiving mouse operation information of a user in the master computer which is captured and transmitted by the master computer; detecting a position of the mouse cursor on the master split screen in accordance with the mouse operation information, then when the cursor arrives at a boundary of the master split screen and continues to move in a direction away from the master split screen, detecting a current split screen connecting to the boundary, and displaying the cursor on the current split screen; and receiving interaction information transmitted by the master computer, and transferring the interaction information to a current slave computer corresponding to the current split screen, so as to cause the current slave computer to execute the interaction information, where the interaction information is the information which is obtained and intercepted by the master computer when the master computer detects

Abstract: The present disclosure discloses a method, device, and system for controlling screen projection. The method comprises a first terminal acquiring a device list, wherein the device list includes identification information of a second terminal, and the second terminal is a terminal that accesses a same server as the first terminal; the first terminal receiving a selection instruction, wherein the selection instruction is used to select target identification information from the device list; the first terminal sending a screen projection control instruction to the server, wherein the screen projection control instruction includes target identification information, and the screen projection control instruction is forwarded to a target second terminal corresponding to the target identification information via the server, so as to control the target second terminal to project the screen to a first screen projection receiving end.

Abstract: A touch panel control circuit and a touch panel. The touch panel control circuit includes a touch transfer module, a main chip and a signal source interface. An input interface (A) of the touch transfer module is configured to be connected to an output interface of a touch input device to receive a first touch coordinate signal form the output interface of the touch input device. A first transmission interface of the touch transfer module is connected to a touch information transmission interface (E) of the main chip. A second transmission interface (B2) of the touch transfer module is connected to the signal source interface.

Abstract: A data transmission device includes a TypeC interface, a wireless module, a first data transformation chip and a microprocessor, wherein the TypeC interface is connected with the first data transformation chip, the first data transformation chip is connected with the TypeC interface and the microprocessor, and the microprocessor is connected with the wireless module. When the TypeC interface of the data transmission device is inserted into a user's terminal device, the data transmission device automatically obtains media data presented on the screen of the terminal device, and transmits the media data being converted and compressed, using the wireless module, to a data receiving device for presentation of the media data.

Abstract: A communication device includes USB Type-C (USB-C) port to receive a media data presented at a user computing device, a signal converter circuit to convert the media data into a formatted media data, a hardware processor, communicatively coupled to the signal converter and the USB-C port, to compress, according to an encoding scheme, the formatted media data into a compressed media data stream, and a wireless transmission interface to transmit, using a wireless network, the compressed media data stream to a large-format display device for presentation of the media data.

Abstract: The present disclosure discloses an electromagnetic touch structure, a direct-backlight display module and a display. The electromagnetic touch structure includes a frame structure and an electromagnetic screen structure disposed on the rim structure; the frame structure includes a groove-shaped metal rear shell and a rim structure disposed at a peripheral edge of the metal rear shell. The electromagnetic screen structure includes a diffusion panel and an electromagnetic film which are stacked between the metal rear shell and the rim structure, and a permanent magnet structure disposed at a peripheral edge of the electromagnetic film, and the permanent magnet structure is located between the metal rear shell and the rim structure, and the electromagnetic film is disposed above or below the diffusion panel.

Abstract: An interactive information terminal with variable form, comprising an information terminal, a rotating device, and a bracket, wherein the information terminal is fixed on the bracket by the rotating device, the rotating device includes a fixing member, a rotating member, and a rotating shaft, the fixing member is detachably connected with the information terminal, the rotating member is detachably connected with the bracket, and the rotating member is rotatably connected with the fixing member through the rotating shaft, so as to realize that the rotating member rotates around the axial line of the rotating shaft.

Abstract: The present application discloses an operation method of an interactive flat panel, a storage medium, and related equipment. The method comprises displaying a play mode interface of a slide document and an interface of an annotation application, wherein the interface of the annotation application is a transparent layer covering the interface of the slide document. The method further comprises receiving a touch operation on the interface of the annotation application. When the touch operation is of a first type, page-turning of the slide document is performed, and when the touch operation is of a second type, the slide document is annotated on the interface of the annotation application.

Abstract: A wheelchair comprises: an armrest bracket (6), a seat bracket, a backrest bracket (3), and a turning mechanism (64), wherein the turning mechanism (64) is configured to make the armrest bracket (6) and the seat bracket rotate synchronously relative to the backrest bracket (3).

Abstract: The present disclosure relates to a method and a system for remote collaboration, the method includes: receiving mouse operation information of a user in the master computer which is captured and transmitted by the master computer; detecting a position of the mouse cursor on the master split screen in accordance with the mouse operation information, then when the cursor arrives at a boundary of the master split screen and continues to move in a direction away from the master split screen, detecting a current split screen connecting to the boundary, and displaying the cursor on the current split screen; and receiving interaction information transmitted by the master computer, and transferring the interaction information to a current slave computer corresponding to the current split screen, so as to cause the current slave computer to execute the interaction information, where the interaction information is the information which is obtained and intercepted by the master computer when the master computer detects

Abstract: The present disclosure includes a method and a system for wireless screen transmission, the method includes: receiving first feedback information transmitted from each computer among multiple computers when the each computer detects that itself is in a first display state, where the first display state refers to that the each computer detects a change in the desktop image within a first preset time period, where all of the multiple computers simultaneously perform wireless screen transmission with a receiving terminal, and the desktop image of the each computer is respectively displayed on a corresponding split screen of the receiving terminal; and displaying, when it is determined according to the first feedback information that only one computer of the multiple computers is in the first display state, a split screen corresponding to the one computer in the first display state in full-screen.