Abstract: An information processing method, device, and storage medium are provided. The method includes: a screen-transmission sending end, in response to a first operation acting on characters, displaying the characters in an input box in response to a first operation acting on the characters; determining a target screen-transmission code according to input characters; displaying the target screen-transmission code in the input box; parsing the target screen-transmission code and obtaining an IP address of a screen-transmission receiving end; establishing a connection with the screen-transmission receiving end according to the IP address; sending the target screen-transmission code to the screen-transmission receiving end to obtain a check result of the target screen-transmission code; and if the check result is that a check is passed, sending screen transmission data to the screen-transmission receiving end.

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: A screen projection control method, storage medium and communication apparatus are provided. The screen projection control method includes: a screen projection receiving end receiving screen projection request information from a first screen projection sending end; determining, according to the screen projection request information, whether a third screen projection sending end that has triggered an interference-free mode of screen projection exists in at least one second screen projection sending end that is performing screen projection, wherein enabling the interference-free mode comprises stopping accepting a screen projection request; and if the third screen projection sending end that has enabled the screen projection interference-free mode exists, the screen projection receiving end sending response information for refusing the screen projection request to the first screen projection sending end.

Abstract: A touch frame equipped on the interactive board has a touch response precision within a set precision range, including displaying, using a display screen, a display interface containing handwriting to be erased; receiving a handwriting erasing instruction and entering into a handwriting erasing mode, and the handwriting erasing instruction is generated by a user touch action; acquiring touch point information fed back through the touch frame when a touch object touches a surface of the display screen and moves on the surface, and the touch object is manipulated by the user; erasing the handwriting to be erased in the interface along an erasing geometry shape matching the touch object based on an analysis of the acquired touch point information and the handwriting to be erased.

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: A communication device includes an interface connector for connecting to a computing circuit to receive a media data and an external power supply, a transmission circuit, wherein the circuit transmits the media data to a network, a battery power supply, a controller circuit powered by the battery power supply, a sensor, communicatively coupled to the controller circuit, for detecting a movement of the communication device, a switch circuit for switchably connecting the battery power supply to the transmission circuit responsive to a first switch control signal, and a test circuit, communicatively coupled to the controller circuit, for generating the first switch control signal based on an external power control signal indicating whether the interface connector is connected to the computing circuit and a motion detection signal indicating whether the sensor detects the movement of the communication device.

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 communication device includes an interface connector for connecting to a computing device to receive a media data and an external power supply, a transmission subsystem for transmitting the media content to a network, a battery power supply, a controller circuit powered by the battery power supply, a sensor, communicatively coupled to the controller circuit, for detecting a movement of the communication device, and a switch circuit for switchably connecting the battery power supply to the transmission subsystem responsive to a first switch control signal that is generated based on a motion detection signal generated by the controller circuit responsive to a detection of the movement by the sensor.

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 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.