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.

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: 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 disclosure relates to a laminating method and device for a display module, a display module and an electronic device. The laminating method includes steps of: laminating a second panel on a first surface of a first panel, and positioning the second panel relative to the first panel; and coating a bonding adhesive on a side surface of the second panel along an outer circumference of the second panel and curing the bonding adhesive to form a sealing frame adhesive on an outer circumference side of the second panel and the first surface of the first panel, so that the first panel and the second panel are bonded and fixed by the sealing frame adhesive, wherein a gap defined by the sealing frame adhesive, the first panel and the second panel is in a negative pressure state.

Abstract: The application relates to a full lamination method and apparatus for a display screen, wherein the full lamination method for a display screen comprises: arranging a first layer body horizontally; coating liquid glue on an upper surface of the first layer body; placing a second layer body over the first layer body at a preset inclination with a lower surface of the second layer body contacting with an initially affixed end of the first layer body; controlling the second layer body to swing in a direction approaching the first layer body according to a speed curve gradually reducing over time, so that the second layer body is affixed to the first layer body at a preset speed.

Abstract: A moving method of a floating toolbar and a touch display apparatus. The method includes: acquiring touch data on a touch screen (S1); acquiring, according to the touch data, touch position information of touch points simultaneously touched, number information of the touch points simultaneously touched and simultaneous touch duration information of the touch points simultaneously touched (S2); determining whether a number of the touch points simultaneously touched meets a first preset condition and whether a simultaneous touch duration of the touch points simultaneously touched meets a second preset condition (S3), and when both the first preset condition and the second preset condition are met, proceeding to step S4; determining a target position of the floating toolbar according to touch positions of the touch points simultaneously touched (S4); moving the floating toolbar to the target position (S5).