Abstract: The present disclosure describes an interactive board that includes a frame body and a backboard. The backboard is fixedly connected with the frame body, and the frame body is at least partially located on an outer side of the backboard, so that a rear side of the frame body is at least partially exposed from the outer side of the backboard and forms an installation part. The interactive board of the present disclosure further includes an antenna component, the antenna component is installed on the installation part. In a main view direction of the interactive board, the antenna component is completely covered by the frame body, or by the frame body and the backboard.

Abstract: The present disclosure discloses a method and device for multiple-terminal collaboratively updating a displayed content.

Abstract: The present disclosure relates to an interactive intelligent board with a first fixing part and a second fixing part spaced apart on an inner wall of the frame. The touch display assembly is fixedly arranged on the first fixing part, while an optical diaphragm, a diffuser plate, a luminous assembly, and a backplane are successively fixedly arranged on a side of the second fixing part away from the first fixing part. The present disclosure avoids a need of a large adhesive area and the need for adding a middle frame for isolation, thereby reducing the frame width and increasing an effective display area ratio.

Abstract: The present disclosure provides a device for detecting a fixation of a stylus and an intelligent interactive board. The device according to the present disclosure includes a first support, a switch assembly, a magnet assembly and an elastic assembly. The switch assembly is arranged on the first support. A side of the magnet assembly being away from the first support is used to adhere the stylus. The switch assembly includes a micro switch. The micro switch includes a triggering button. The triggering button is arranged facing the magnet assembly, and the magnet assembly includes a triggering part. The magnet assembly is movably connected with the first support, and the elastic assembly is arranged at a movable joint between the magnet assembly and the first support. The device according to the present disclosure can detect the state of the stylus reliably and effectively.

Abstract: The present disclosure discloses a ground cleaning apparatus which includes a rolling brush assembly, a shell covering the rolling brush assembly, a transmission motor, a power module, and a control module. The control module can control the power module to connect with the transmission motor. The transmission motor drives the rolling brush assembly to rotate. The ground cleaning apparatus further includes a clear water tank, a wastewater tank, a ground brush module, and a threaded rod assembly. The ground brush module includes a ground brush holder body and a wastewater tank, a ground brush holder right cover and a ground brush holder left cover are arranged on two sides of the ground brush holder body, and the rolling brush assembly is mounted in the ground brush module through the ground brush holder right cover and the ground brush holder left cover.

Abstract: A touch panel and a touch display device are provided. The touch panel includes an electrode layer. The electrode layer includes: a plurality of conducting regions arranged in parallel and at intervals; a non-conducting region located between adjacent conducting regions, where the non-conducting region includes an edge region close to a conducting region and a central region far away from the conducting region, and the edge region is adjacent to the central region; and a plurality of suspending blocks located in the non-conducting region, where cutting grooves are provided between the suspending block close to the conducting region and the conducting region, and between adjacent suspending blocks, and a density of the cutting grooves located in the edge region is greater than that of the cutting grooves located in the central region.

Abstract: The present disclosure discloses a method and device for multiple-terminal collaboratively updating a displayed content.

Abstract: Embodiments of the present disclosure discloses a method and a device for connecting apparatuses, apparatuses and storage medium, which relates to the field of communication. The method includes: determining whether the first apparatus stores an identifier of a target-type apparatus; when the first apparatus stores the identifier of the target-type apparatus, transmitting triggering information to a second apparatus, wherein the triggering information is used to trigger the second apparatus to transmit a connection request, a type associated with the second apparatus is the target type, and the second apparatus is connected with the first apparatus through a wired input line; receiving the connection request transmitted by the second apparatus; and establishing a wireless connection with the second apparatus based on the connection request. Therefore, the embodiments of the present disclosure can automatically connect apparatuses and improve an efficiency of connecting apparatuses.

Abstract: The present disclosure provides a device for detecting a fixation of a stylus and an intelligent interactive board. The device according to the present disclosure includes a first support, a switch assembly, a magnet assembly and an elastic assembly. The switch assembly is arranged on the first support. A side of the magnet assembly being away from the first support is used to adhere the stylus. The switch assembly includes a micro switch. The micro switch includes a triggering button. The triggering button is arranged facing the magnet assembly, and the magnet assembly includes a triggering part. The magnet assembly is movably connected with the first support, and the elastic assembly is arranged at a movable joint between the magnet assembly and the first support. The device according to the present disclosure can detect the state of the stylus reliably and effectively.

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.