Abstract: The present application discloses an operation method of an interactive flat panel. The method includes starting a slide play mode of the interactive flat panel, displaying a play mode interface of a slide document and an interface of an annotation application on a display screen of the interactive flat panel, wherein the interface of the annotation application is a transparent layer covering the interface of the slide document, and the play mode interface plays a first image of the slide document, and receiving, via a touch sensing device of the interactive flat panel, a touch operation on the interface of the annotation application, wherein the touch operation is a sliding operation of one or more fingers on the interface of the annotation application, and the sliding operation is a horizontal or vertical sliding action relative to a border of the interface of the annotation application.

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: The present disclosure provides a method, an apparatus, a terminal device, and a storage medium for operating an interactive white board. The method includes receiving a file exhibition operation that occurs on a whiteboard application interface, opening a file exhibition window, displaying, in the file exhibition window, a file selected according to the file exhibition operation, and placing the file exhibition window on the whiteboard application interface, receiving a writing operation that occurs on the whiteboard application interface, and according to the writing operation, generating a writing trajectory on the whiteboard application interface.

Abstract: A dual-system device and writing method and apparatus thereof, and interactive intelligent tablet includes a first system and a second system receiving touch data, where the data rendering speed of the first system is faster than that of the second system, and the data processing speed of the second system is faster than that of the first system; the first system acquiring data to be rendered from a target storage area, where the data to be rendered is generated by the second system according to the touch data and stored in the target storage area; the first system rendering the data to be rendered to obtain handwriting data to be displayed, and transmitting the handwriting data to be displayed to a display screen of the dual-system device for display. The disclosure solves the technical problem of writing delay of an external system when using dual-system to perform writing.

Abstract: The present disclosure discloses a method, a device, an apparatus, and a non-transitory readable storage medium of controlling a touch operation mode. The method includes responding to a mode trigger operation, selecting a touch operation mode corresponding to the mode trigger operation as an initial touch operation mode, monitoring an operation duration in the initial touch operation mode, and according to the operation duration, determining and controlling the execution of a current touch operation mode.

Abstract: An interactive white board, a data processing method and device for same are disclosed. The interactive white board includes a touch component, a device processor, a first control unit and multiple first channel modules, where the touch component is configured to generate first touch data and send it to the device processor; the device processor is configured to mark the first touch data according to a current display channel to generate second touch data and send it to the first control unit, where the second touch data includes an identifier corresponding to the current display channel; the first control unit is configured to send the second touch data to a corresponding one of the first channel modules according to the identifier corresponding to the current display channel; and the first channel module is configured to receive the second touch data through the corresponding display channel and make a touch response.

Abstract: A table processing method, device, an interactive white board and a storage medium is disclosed. The method therein includes, when an erasing instruction is received, determining whether a current erasing operation is in a first cell of a created table; and, in response to the erasing operation is in the first cell, when the erasing operation ends, updating the first cell to shrink the first cell.

Abstract: A control method and device of an interactive white board is provided. The method includes receiving a first selection operation and a first windowing operation on a whiteboard application interface, in response to a handwriting of a first target element overlapping a first sub-window, generating an overlapping part of the handwriting behind the first sub-window, and the first sub-window is displayed in a front of the whiteboard application interface. The method solves the technical problem in the related art that when some operations are performed in the whole current writing region, and the elements on the screen will move or disappear accordingly, causing inconvenience to the user.

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: A screen transmission processing method and device. The method includes determining that a source device is connected to a screen transmission device, wherein the screen transmission device is configured to be in a communication connection with a target device with which a pairing is completed; determining that a screen transmission client has been installed in the source device; determining that the screen transmission client is in a state to be updated; in response to the state to be updated, acquiring an update file of the screen transmission client from the target device through the screen transmission device; and according to the update file, updating the screen transmission client.

Abstract: The present disclosure provides a method, an apparatus, a terminal device, and a storage medium for operating an interactive white board. The method includes receiving a file exhibition operation that occurs on a whiteboard application interface, opening a file exhibition window, displaying, in the file exhibition window, a file selected according to the file exhibition operation, and placing the file exhibition window on the whiteboard application interface, receiving a writing operation that occurs on the whiteboard application interface, and according to the writing operation, generating a writing trajectory on the whiteboard application interface.

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 discloses a method, a device, an apparatus, and a non-transitory readable storage medium of controlling a touch operation mode. The method includes responding to a mode trigger operation, selecting a touch operation mode corresponding to the mode trigger operation as an initial touch operation mode, monitoring an operation duration in the initial touch operation mode, and according to the operation duration, determining and controlling the execution of a current touch operation mode.

Abstract: A table processing method, device, an interactive white board and a storage medium is disclosed. The method therein includes, when an erasing instruction is received, determining whether a current erasing operation is in a first cell of a created table; and, in response to the erasing operation is in the first cell, when the erasing operation ends, updating the first cell to shrink the first cell.

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 dual-system device and writing method and apparatus thereof, and interactive intelligent tablet includes a first system and a second system receiving touch data, where the data rendering speed of the first system is faster than that of the second system, and the data processing speed of the second system is faster than that of the first system; the first system acquiring data to be rendered from a target storage area, where the data to be rendered is generated by the second system according to the touch data and stored in the target storage area; the first system rendering the data to be rendered to obtain handwriting data to be displayed, and transmitting the handwriting data to be displayed to a display screen of the dual-system device for display. The disclosure solves the technical problem of writing delay of an external system when using dual-system to perform writing.

Abstract: An interactive white board, a data processing method and device for same are disclosed. The interactive white board includes a touch component, a device processor, a first control unit and multiple first channel modules, where the touch component is configured to generate first touch data and send it to the device processor; the device processor is configured to mark the first touch data according to a current display channel to generate second touch data and send it to the first control unit, where the second touch data includes an identifier corresponding to the current display channel; the first control unit is configured to send the second touch data to a corresponding one of the first channel modules according to the identifier corresponding to the current display channel; and the first channel module is configured to receive the second touch data through the corresponding display channel and make a touch response.

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.