Abstract: A control method of a user interface may include: detecting an occupant from an image input from a camera; estimating a skeleton of the occupant; estimating a relative position of a finger of the occupant based on the estimated skeleton; determining a projection position based on the relative position of the finger, and projecting a projection image on the projection position by an image projector and playing the projection image.

Abstract: A radio-frequency (RF) circuit including: a multi-tone generation circuit configured to generate a multi-tone signal including a plurality of tones; a predistortion circuit configured to predistort the multi-tone signal or a modulation signal and output a predistortion signal; a power amplifier configured to amplify the predistortion signal and output an output signal; and a predistortion modeling circuit configured to model a predistortion model corresponding to the predistortion circuit based on the predistortion signal corresponding to the multi-tone signal and the output signal.

Abstract: Disclosed is a transmitting device, comprising, a multi-mode digital predistorter circuit configured to pre-compensate an input baseband signal in one of a plurality of digital predistortion modes according to a selection signal, a power amplifier configured to amplify the pre-compensated baseband signal and output the amplified baseband signal as an output signal of an allocated band, and a digital predistortion mode selector circuit configured to determine the one of the plurality of digital predistortion modes corresponding to the allocated band using a feedback signal obtained from the output signal, and set the multi-mode digital predistorter circuit to the one of the determined modes.

Abstract: An array substrate includes a first substrate, a switch layer group, an insulation layer group and a reflective layer. The switch layer group includes switch units and first shading layers, the first shading layers being spaced apart, the first shading layer being disposed on a same layer and of a same material as one layer in the switch unit. The insulating layer group is provided with a plurality of first protrusions on a surface away from the first substrate. The reflective layer is provided with a plurality of second protrusions on a surface away from the first substrate. An orthographic projection of the first protrusion on the first substrate is within an orthographic projection of the second protrusion on the first substrate, and an orthographic projection of the first shading layer on the first substrate is within an orthographic projection of the reflective layer on the first substrate.

Abstract: Provided is an array substrate, including a first base substrate, and a drive circuit layer, a transmissive electrode layer and a reflective electrode layer which are sequentially laminated. A plurality of gate lines and a plurality of data lines in the drive circuit layer extend in a first direction and a second direction, respectively, and intersect to define a plurality of pixel regions. Each pixel region includes a transmissive region and a reflective region. The transmissive region includes at least one first region and at least one second region connected to each other. The first region and the second region are between adjacent two reflective regions. The reflective electrode layer includes reflective electrodes in one-to-one correspondence with reflective regions and cover the corresponding reflective regions. The transmissive electrode layer includes transmissive electrodes in one-to-one correspondence with transmissive regions and at least cover the corresponding transmissive regions.

Abstract: A display panel includes a driving circuit and a signal line. The signal line includes at least two main signal sub-lines each including a first end and a second end, the first ends of the at least two main signal sub-lines are electrically coupled to each other, and the second ends thereof are electrically coupled to each other. N main signal sub-lines in the at least two main signal sub-lines are directly electrically coupled to the driving circuit. Each of the N main signal sub-lines is a direct-coupled main signal sub-line, and a main signal sub-line in the at least two main signal sub-lines other than the direct-coupled main signal sub-lines is an indirect-coupled main signal sub-line which is not directly electrically coupled to the driving circuit but electrically coupled to the driving circuit via the direct-coupled main signal sub-line, where N is a positive integer.

Abstract: A method and a system for filtering ill corpus are provided. The method includes following steps: acquiring a text corpus to be recognized, and preprocessing the text corpus to be recognized to obtain a basic text corpus; extracting entities in the basic text corpus, and performing matching search on the entities of the basic text corpus according to an ill-text knowledge graph to obtain a first recognition result; detecting and recognizing the basic text corpus according to a corpus recognition model to obtain a second recognition result; and filtering the text corpus to be recognized according to the first or/and the second recognition result, and updating the ill-text knowledge graph according to the second recognition result. With semantic network essence and strong correlation ability of knowledge graph technology, candidate ill entities can be obtained, thus facilitating filtering of obscure ill information in forms of pinyin, homophonic words and split words.

Abstract: Disclosed is an identity authentication system for distributed Internet of vehicles (IoV), including a core cloud, a plurality of edge clouds, a plurality of road side units (RSUs) and a plurality of terminal vehicles. The core cloud stores registration information about the terminal vehicles and the RSUs; the edge cloud performs identity verification on the RSUs according to the registration information, and after the verification is passed, the edge cloud generates a temporary shared session key and sends the same to the RSU and the terminal vehicle, and the RSU and the terminal vehicle establish encrypted communication according to the temporary shared session key, to provide a network communication service for the terminal vehicle. In the present disclosure, a vehicle identity authentication efficiency in a scene with a large traffic density can be effectively improved.

Abstract: A system and method for authentication code generation based on adversarial machine learning are provided in this disclosure. The method includes a defensive authentication code generation system, an authentication code formation module, an authentication code scheduling module, an authentication-code adversarial processing center, an attack sample generation module, a verification and error reporting system, a division module, a grouping and distribution system, a category checking module, a data recording unit, a detection module and an integration terminal. In the system and method for authentication code generation based on adversarial machine learning according to the disclosure, attack scenes are simulated for continuous training for the authentication code, error-reporting data are recorded and optimized into the defensive authentication code generation system, so as to improve defense performance of the authentication code.

Abstract: Methods and systems are herein provided for judder adjustment. In one example, a system comprises a display device configured to display scenes of a major motion picture and a user interface; and a computing device including a processor communicatively coupled to the display device, wherein the computing device is configured to execute instructions stored in non-transitory memory that, when executed cause the processor to obtain and display a scene within the user interface, interpolate frames for one or more of a plurality of input frames of the scene based on a selected judder angle, wherein the selected judder angle is selected via an adjustable dial of the user interface; and display the scene with a perceived judder resulting from the interpolated frames.

Abstract: An array substrate includes a first substrate, a switch layer group, an insulation layer group and a reflective layer. The switch layer group includes switch units and first shading layers, the first shading layers being spaced apart, the first shading layer being disposed on a same layer and of a same material as one layer in the switch unit. The insulating layer group is provided with a plurality of first protrusions on a surface away from the first substrate. The reflective layer is provided with a plurality of second protrusions on a surface away from the first substrate. An orthrographic projection of the first protrusion on the first substrate is within an orthographic projection of the second protrusion on the first substrate, and an orthographic projection of the first shading layer on the first substrate is within an orthographic projection of the reflective layer on the first substrate.

Abstract: The present disclosure relates to an excavator, a precise control method and system therefor, a vehicle terminal and a storage medium. The precise control method for the excavator comprises: presetting a plurality of work modes of the excavator, and an action rate and action coefficient corresponding to each working mode of the plurality of work modes; and performing work mode switching according to a handle input signal.

Abstract: The present disclosure provides an angle determining method, device, and system. The angle determining method includes: obtaining angle data when an upper mechanism of a split machine rotates to a preset position, the angle data including a first heading angle of the upper mechanism and a second heading angle of a lower mechanism; determining a first absolute value of a difference between the first heading angle and the second heading angle; and determining an actual heading angle of the lower mechanism according to the second heading angle and determining an actual heading angle of the upper mechanism according to the second heading angle and an actual rotation angle between the upper mechanism being at the preset position and the lower mechanism, in a case where a second absolute value of a difference between the first absolute value and the actual rotation angle is greater than a first preset threshold.

Abstract: The present invention relates to catalytic anodes for use in electro-chlorination systems which generate chlorine from aqueous solutions via the chlorine evolution reaction. These anodes comprise an electrically conductive metallurgical catalyst layer essentially comprising crystalline cobalt oxide particles in a matrix of tin and antimony in a defined stoichiometry. The desired characteristics of this metallurgical layer may be realised via a process of preparation employing specific control of reactants and process conditions.

Abstract: A display substrate is provided, including: a base (1); and a plurality of pixel units (10) located on the base (1) and arranged in an array, where the display substrate further includes a plurality of data lines (25), and for each of the plurality of data lines (25), the data line (25) extends along a column direction and is located between adjacent first pixel unit (10A) and second pixel unit (10B) in a row direction, the data line (25) is arranged in a different layer from a first pixel electrode (40A) of the first pixel unit (10A) and a second pixel electrode (40B) of the second pixel unit (10B), and the data line (25) includes a first branch line (252) and a second branch line (253) that are connected in parallel and extend in the column direction; an orthographic projection of the first branch line (252) on the base (1) at least partially overlaps with an orthographic projection of the first pixel electrode (40A) on the base (1); an orthographic projection of the second branch line (253) on the base (1)

Abstract: An array substrate, a testing method therefor and a display apparatus. The array substrate comprises multiple touch control electrodes forming multiple touch control rows and multiple touch control columns, and multiple pixel units forming multiple pixel rows and multiple pixel columns, the orthographic projection of the touch control electrodes on the array substrate at least partially overlapping the orthographic projection of the multiple pixel units on the array substrate, and the pixel units comprising multiple sub-pixels; a touch control lead group is arranged in the middle of at least one adjacent pixel column, the touch control lead group at least comprising a first lead and a second lead arranged in parallel, and the first lead is connected to one of the touch control electrodes in one touch control row, and the second lead is connected to another touch control electrode in the adjacent touch control row.

Abstract: Disclosed are a SOC-based task scheduling method, a SOC, and an electronic device. The task scheduling method includes: determining a task set to be executed by the SOC and dependency relationships between respective tasks in the task set; determining, based on the task set and the dependency relationships, first scheduling information for a first task executable by a first accelerator in the SOC; transmitting, by a first task scheduler in the SOC, the first scheduling information to a second task scheduler, in the SOC, that is configured to schedule the first accelerator; and scheduling the first accelerator by the second task scheduler based on the first scheduling information, and executing the first task by the first accelerator.

Abstract: The present disclosure relates to a method for establishing an electronic fence for an excavator, wherein the excavator includes a frame, a slewing platform rotatably mounted on the frame, a working arm mounted on the slewing platform in a pitching swinging manner, and a bucket rotatably mounted on the working arm. The working arm includes a first working arm hinged to the slewing platform and a second working arm hinged to the first working arm. An end, away from the first working arm, of the second working arm is hinged to the bucket.

Abstract: Various methods are provided for the generation of motion vectors in the context of 3D computer-generated images. In one example, a method includes generating, for each pixel of one or more objects to be rendered in a current frame, a 1-phase motion vector (MV1) and a 0-phase motion vector (MV0), each MV1 and MV0 having an associated depth value, to thereby form an MV1 texture and an MV0 texture, each MV0 determined based on a camera MV0 and an object MV0, and outputting MV1 texture and the MV0 texture for image processing.