Abstract: Embodiments of the present application provide a scanning control method and system for a touch display screen, a device, and a readable storage medium. The method comprises: determining a first driving channel where a touch signal is detected and N driving channels adjacent thereto as first to-be-scanned driving channels; selecting an unselected driving channel combination as second to-be-scanned driving channels; providing a touch driving signal to the first to-be-scanned driving channels and the second to-be-scanned driving channels and obtaining a touch signal; if a target driving channel where the touch signal is detected is inconsistent with the first driving channel, updating the target driving channel as the first driving channel; and if consistent, continuing to select an unselected driving channel combination as the second to-be-scanned driving channels until there are no unselected driving channel combinations.

Abstract: The present application discloses a touch detection method and apparatus, an electronic device, and a readable storage medium. The touch detection method comprises: determining at least one touch area according to sampled values of capacitive sensing nodes of a touch screen; performing, according to the sampled values of each touch area and position information of each touch area, target restoration processing on the sampled values in the touch area to determine target values of the capacitive sensing nodes in each touch area; determining a peak point of the target values in each touch area according to the target values of the capacitive sensing nodes in each touch area; and determining a valid touch area according to a preset touch threshold and the peak point of the target values in each touch area.

Abstract: The present application relates to an accelerated writing method, apparatus, electronic device and computer-readable storage medium, which comprises: sending a first color to a second system under a condition that a first system starts a first writing operation according to a writing input information received with a first color, and simultaneously following the writing input information to display a first writing trajectory; directly sending a display request to the first system by the second system; rendering a first preset trajectory with the first color at the first preset position, and sending an completing command to the second system; obtaining, by the second system, a rendering color of the first preset writing trajectory at the first preset position as a second color; starting, by the second system, the second writing operation with the second color, and following the writing input information received to display a second writing trajectory.

Abstract: A display screen assembly and a display screen. The display screen assembly comprises: a cover plate; a liquid crystal panel; and a first support frame comprising a first support surface and a second support surface, wherein the first support surface is higher than the second support surface; the first support surface supports the cover plate, the second support surface supports the liquid crystal panel, and the cover plate covers an outer side of the liquid crystal panel; a first elastic adhesive member is provided between the first support surface and the cover plate, a second elastic adhesive member is provided between the second support surface and the liquid crystal panel, and a first sealing member is provided between the liquid crystal panel and the cover plate.

Abstract: A display device includes a display panel, a middle frame, an annular retaining edge and a cover module. One side of the middle frame is provided with the annular retaining edge around a through hole, a receiving space communicating with the through hole is enclosed by the annular retaining edge and the middle frame, and the display panel is limited in the receiving space; and the cover module includes a protective cover covering a side, with the annular retaining edge, of the middle frame, a first buffer is placed between the protective cover and the display panel, and the protective cover fixes the display panel in the receiving space in a pressing manner through the first buffer. The protective cover fixes the display panel in a first groove in a pressing manner through the first buffer.

Abstract: The embodiments of the present application disclose a line drawing method, a line drawing apparatus, a device, and a storage medium. Under a condition that at least one of an abscissa transformation value and an ordinate transformation value is not less than a first set threshold, a corresponding line is drawn according to an association relationship among the abscissa transformation value, the ordinate transformation value, a preconfigured transformation value coefficient, and a transformation value threshold.

Abstract: Embodiments of the present application provide a method and an apparatus for determining a position of a touch point.

Abstract: The present application discloses a gesture recognition method and apparatus, a device and a medium. The gesture recognition method includes: taking a first image in the image sequence as a target image; determining at least two lines corresponding to fingers in the target image; determining valid lines from the at least two lines; under a condition that a first number of the valid lines is greater than a first number threshold and first angles each between a corresponding one of all of the valid lines and a first coordinate axis are less than a first angle threshold, determining a subsequent image of the target image as the target image; recognizing, according to coordinate values of key points on the valid lines in the first image and a previous image of the target image, a gesture corresponding to changing from the first image to the previous image.

Abstract: The present application discloses a method for determining hand position information and a related device. The method includes: determining, according to a human skeleton detection model, position information of key part joint points of a human object in an image in a preset coordinate system; determining, according to position information of the head key part joint point and position information of the first part joint point, a height difference between the head key part joint point and the first part joint point; determining, according to the height difference, a hand size of the human object; determining position information of feature points according to the hand size, position information of the elbow joint point and position information of the wrist joint point, wherein the feature points are feature points of a preset shape surrounding a hand area; and determining the position information of the feature points as hand position information.

Abstract: The application provides a monitoring method, electronic device and storage medium. The method includes determining a target area to be monitored from an acquired image of a monitored scene; determining a target capture posture and a target capture focal length according to the target area; and controlling a Pan Tilt Zoom (PTZ) camera to capture according to the target capture posture and the target capture focal length. The application can monitor any object within the monitored scene using the PTZ camera with a good capture effect.

Abstract: A display device includes a display panel, a middle frame, an annular retaining edge and a cover module. One side of the middle frame is provided with the annular retaining edge around a through hole, a receiving space communicating with the through hole is enclosed by the annular retaining edge and the middle frame, and the display panel is limited in the receiving space; and the cover module includes a protective cover covering a side, with the annular retaining edge, of the middle frame, a first buffer is placed between the protective cover and the display panel, and the protective cover fixes the display panel in the receiving space in a pressing manner through the first buffer. The protective cover fixes the display panel in a first groove in a pressing manner through the first buffer.

Abstract: A writing interaction method, a smart interactive display device and a writing interaction system are provided. The writing interaction method includes: detecting a first touch event of one or more smart pens and acquiring one or more corresponding identifiers of the one or more smart pens (S100); generating handwriting according to the first touch event (S102A), and determining whether the generated handwriting corresponds to multiple smart pens of the smart pens according to the identifiers of the smart pens (S102B); under a condition that the handwriting corresponds to the multiple smart pens, generating multiple non-overlapping writing regions, wherein the multiple writing regions are in one-to-one correspondence with the multiple smart pens, each writing region covers handwriting of a corresponding smart pen, and each writing region only responds to a touch event of the corresponding smart pen for generating handwriting (S104).

Abstract: A writing interaction method, a smart interactive display device and a writing interaction system are provided. The writing interaction method includes: detecting a first touch event of one or more smart pens and acquiring one or more corresponding identifiers of the one or more smart pens (S100); generating handwriting according to the first touch event (S102A), and determining whether the generated handwriting corresponds to multiple smart pens of the smart pens according to the identifiers of the smart pens (S102B); under a condition that the handwriting corresponds to the multiple smart pens, generating multiple non-overlapping writing regions, wherein the multiple writing regions are in one-to-one correspondence with the multiple smart pens, each writing region covers handwriting of a corresponding smart pen, and each writing region only responds to a touch event of the corresponding smart pen for generating handwriting (S104).

Abstract: A stylus tip structure and a passive capacitive stylus. The stylus tip structure comprises a main body and an embedded member. The main body has a hollow structure, and multiple through holes are provided in the main body. The embedded member comprises multiple contacts and a connection arm. The contacts are arranged to correspond to the through holes. The connection arm is provided within an internal cavity of the main body. The multiple contacts are connected by the connection arm as an elastic integrated structure. Structures of the contacts are partially exposed from the main body via the through holes. When a user uses a passive capacitive stylus having the stylus tip structure to write, the contacts exposed from the main body are in contact with a glass surface of a capacitive touch panel.

Abstract: The present application provides an infrared touch display screen, including a frame, a display panel assembly, a light-filter strip and a circuit board assembly. The display panel assembly includes a protective layer, the circuit board assembly includes a circuit board and infrared lamp tubes arranged on the circuit board, the frame includes a first portion for mounting the light-filter strip and a second portion for mounting the circuit board assembly, the first portion is located at a front side of the protective layer, the second portion is located outside the protective layer and the first portion; the circuit board corresponds to a position of the protective layer in a front-back direction, the infrared lamp tubes correspond to a position of the light-filter strip in the front-back direction, and an extending direction of the infrared lamp tubes is parallel to the protective layer.

Abstract: The present application discloses a handwriting generation method and apparatus, a storage medium, an electronic device, and a system, which relate to the technical field of data processing. In the method, according to the acquisition time of the writing coordinate data collected by the first device and the acquisition time of the writing pressure data collected by the second device, the writing coordinate data and the writing pressure data may be matched to obtain accurate fused writing information, and handwriting may be finally generated according to the fused writing information.

Abstract: The present disclosure relates to an electromagnetic induction film and a manufacturing method thereof, an electromagnetic induction panel and a manufacturing method thereof, and a touch display device. The method for manufacturing the electromagnetic induction film may include: arranging a plurality of first conductors in parallel along and spaced apart along a first direction on a substrate; arranging an insulating layer on the plurality of first conductors; arranging a plurality of second conductors in parallel and spaced apart along the first direction on the insulating layer; and electrically connecting head end areas of the first conductors to head end areas of the second conductors and electrically connecting tail end areas of the first conductors to tail end areas of the second conductors to form an electromagnetic induction coil spirally surrounding the insulating layer.

Abstract: The present disclosure relates to an infrared touch device and a profile. The infrared touch comprises an infrared board, a light filtering portion, a panel, and an outer frame, the outer frame comprises a side frame portion, a front frame portion connected to a front end of the side frame portion, and a rear frame portion connected to a rear end of the side frame portion. The side frame portion comprises a panel accommodating groove for accommodating an edge of the panel, a rear side face of the front frame portion forms a first side wall of the panel accommodating groove, an end face of a free end of the front frame portion is defined as a first inclined surface, and an obtuse angle is formed between the first inclined surface and the first side wall.

Abstract: A stylus tip structure and a passive capacitive stylus. The stylus tip structure comprises a main body and an embedded member. The main body has a hollow structure, and multiple through holes are provided in the main body. The embedded member comprises multiple contacts and a connection arm. The contacts are arranged to correspond to the through holes. The connection arm is provided within an internal cavity of the main body. The multiple contacts are connected by the connection arm as an elastic integrated structure. Structures of the contacts are partially exposed from the main body via the through holes. When a user uses a passive capacitive stylus having the stylus tip structure to write, the contacts exposed from the main body are in contact with a glass surface of a capacitive touch panel.

Abstract: The present application discloses a handwriting generation method and apparatus, a storage medium, an electronic device, and a system, which relate to the technical field of data processing. In the method, according to the acquisition time of the writing coordinate data collected by the first device and the acquisition time of the writing pressure data collected by the second device, the writing coordinate data and the writing pressure data may be matched to obtain accurate fused writing information, and handwriting may be finally generated according to the fused writing information.