Abstract: An energy conversion device comprises: an electric motor, an electronic control, a traction battery and a controller. The controller is configured to control all bridge arms corresponding to windings of the electric motor, so that the collaboration of driving and battery self-heating is achieved, and the crest and trough of an actual N line current flowing through an N line of the electric motor to counteract or are superposed with the crest and trough of an actual phase current flowing through each phase of winding of the electric motor, thus reducing or increasing the amplitudes of the actual phase current of each phase of winding at the crest and trough, and thereby providing a greater phase current for the electric motor so as to drive the electric motor. Thus, the torque output by the electric motor is greater.

Abstract: Provided is a display substrate including a base substrate, multiple first pixel circuits (11) and multiple first light emitting elements (13) located in a first display region (A1). At least one first pixel circuit (11) is electrically connected with at least two first light emitting elements (13). At least one first pixel circuit (11) includes at least one reset transistor. An orthographic projection of at least one first light emitting element (13) on the base substrate is at least partially overlapped with an orthographic projection of a reset transistor (T1, T7, or T8) of the at least one first pixel circuit (11) on the base substrate.

Abstract: Disclosed are a display apparatus and a method for the display apparatus. The method includes: obtaining device information of an external device in connection with the display apparatus; parsing a variable frame rate mode supported by the external device from the device information by traversing a flag bit field in the device information; controlling the display to present an interactive menu, and receiving an interactive operation from a user through the interactive menu, wherein the interactive menu includes at least one option of variable frame rate modes; setting a display parameter of the display apparatus according to a first variable frame rate mode indicated by the interaction operation.

Abstract: Embodiments of the present disclosure provide a virtual live-streaming control method and apparatus, where the virtual live-streaming control method includes: setting up a virtual character to perform information broadcasting of first type information and second type information related to a live-streaming theme in a live-streaming room; driving the virtual character to broadcast at least one piece of the first type information and the second type information according to a preset broadcast rule; acquiring a pre-generated material to be broadcast corresponding to the first type information and a transaction link of a target object associated with the second type information; displaying the material to be broadcast in the live-streaming room when the virtual character broadcasts the first type information; and displaying the transaction link in the live-streaming room when the virtual character broadcasts the second type information.

Abstract: A display substrate and a display device are provided. The display substrate includes: display region and peripheral region surrounding display region; display region includes at least one group of pixel regions including first pixel region and two second pixel regions, first pixel region is between two second pixel regions along first direction; peripheral region includes fan-out region on a side of first pixel region in second direction, second direction intersects with first direction; in display substrate, at least part of first data line is in first pixel region, first data line includes a part extending along second direction; at least part of second data line is in second pixel region, second data line includes a part extending along second direction; connecting line is coupled to corresponding second data line, connecting line includes a portion in first pixel region, connecting line extends from first pixel region to fan-out region.

Abstract: Embodiments of the present disclosure provide an attribution test method and apparatus, an electronic device, a storage medium, and a system. The method includes: sending a preset control instruction to a second terminal, wherein the preset control instruction is used to instruct the second terminal to perform attribution detection on an installation channel of an application to be tested and generate an attribution detection result, and the application to be tested is installed in the second terminal; receiving the attribution detection result that is returned by the second terminal in response to the preset control instruction; and generating, based on the attribution detection result and an expected detection result for the application to be tested, an attribution test result for the application to be tested.

Abstract: The invention provides a method for attribution of an application, which includes the following steps: in response to an activation event of an application to be attributed, obtaining attribution information from an associated application of the application to be attributed; the associated application being configured to store the attribution information; the associated application and the application to be attributed being both installed in a data partition of a device; and in response to obtaining the attribution information, attributing the application to be attributed based on the attribution information. Based on the method for attribution of the application, the invention further provides an apparatus, an electronic device, a storage medium and a program product for attribution of an application.

Abstract: An array substrate is provided. The array substrate includes a first semiconductor material layer and a second semiconductor material layer on a side of the first semiconductor material layer away from a base substrate. The first semiconductor material layer includes at least active layers of the driving transistor and the data write transistor. The second semiconductor material layer includes at least an active layer of the compensating transistor. A first capacitance is at least partially formed between a gate connecting pad and at least one of the second semiconductor material layer or a first node connecting line. A second capacitance is formed between the first node connecting line and a respective second gate line. The first capacitance is greater than the second capacitance.

Abstract: An embodiment of the present application provides a method and an apparatus for generating live-streaming content, where the method for generating live-streaming content includes: using a virtual character to carry out a live-streaming for a live-streaming theme, where the live-streaming theme corresponds to a live-streaming theme text with a first narrative style; driving the virtual character to broadcast the live-streaming theme text in a first broadcasting style; prompting a viewing user of theme interaction information related to the live-streaming theme through the virtual character; acquiring multiple pieces of theme feedback information related to the theme interaction information of the viewing user; generating at least one target keyword based on the multiple pieces of theme feedback information; acquiring a live-streaming interactive text with a second narrative style associated with the at least one target keyword; and driving the virtual character to broadcast the live-streaming interactive text

Abstract: The present disclosure relates to a lighting lamp and belongs to the field of lighting. The lighting lamp includes: a lamp housing, wherein the lamp housing is provided with a lamp body accommodating cavity; a first light source component, wherein the first light source component is provided on the lamp housing, and a luminous surface of the first light source component is located in the lamp body accommodating cavity; a second light source component, wherein the second light source component is provided on the first light source component or the lamp housing; and an electrical connecting component, wherein the electrical connecting component is provided on the lamp housing, the electrical connecting component is electrically connected to the first light source component and the second light source component, and the electrical connecting component is used to electrically connect to an external power source.

Abstract: An embodiment of the present application provides a virtual live-streaming control method, where the virtual live-streaming control method includes: setting up a virtual character to perform a live-streaming of news information related to a theme activity in a live-streaming room; driving the virtual character to broadcast at least one piece of the news information according to a preset broadcast rule; acquiring at least one activity event related to the news information; acquiring a static activity material generated based on the at least one activity event; and displaying the at least one activity event in the static activity material through a target display area of the live-streaming room in response to a display instruction of the static activity material.

Abstract: A system for controlling an intelligent network vehicle is provided, and the system comprises a sensor group configured to obtain sensor information; a sensing and positioning module configured to obtain sensing information and positioning information based on the sensor information; a planning and control module configured to determine vehicle planning control information based on the sensing information and the positioning information; a safety control module configured to determine safety control information based on the sensing information and the positioning information; a function assessment module configured to determine a vehicle state assessment result; a risk assessment module configured to determine a risk assessment result; a logical arbitration module configured to determine vehicle execution information by arbitrating the vehicle planning control information and the safety control information; and an execution module configured to control the vehicle driving based on the vehicle execution inform

Abstract: A display substrate is disclosed, including a base substrate, multiple data lines, multiple sub-pixels, multiple data lead-out lines, and at least one first compensation unit. The base substrate includes a display area and a first bezel area located on a side of the display area. The multiple data lines and the plurality of sub-pixels are located in the display area. The multiple data lead-out lines are located in the first bezel area and electrically connected with the plurality of data lines in the display area. The at least one first compensation unit is located in the first bezel area. At least one data lead-out line is electrically connected with the at least one first compensation unit, and the at least one first compensation unit is configured to compensate at least one of resistance and capacitance of a data line electrically connected with the at least one data lead-out line.

Abstract: Provided are a display substrate, a preparation method thereof, and a display device. The display substrate includes a display region and a bonding region on one side of the display region. The bonding region at least includes a lead area; the display region includes a plurality of data lines and a plurality of data fanout lines, the lead area includes a plurality of lead wires, and orthographic projections of the plurality of data lines and the plurality of data fanout lines on a plane of the display substrate are at least partially overlapped. At least one lead wire is connected to the data line through the data fanout line. In the lead area, an orthographic projection of any one of the lead wires on the plane of the display substrate and orthographic projections of other lead wires on the plane of the display substrate have no overlap region.

Abstract: A display substrate is provided, which includes a first display area (A1). The first display area (A1) includes a plurality of display island areas (A11), which are arranged in an array, and light-transmitting areas (A121, A122), which are located between adjacent display island areas (A11). The display island areas (All) each includes: a plurality of first pixel circuits (11) and a plurality of first light-emitting elements (13), which are provided on a base. At least one first pixel circuit (11) is electrically connected to at least one first light-emitting element (13) and is configured to drive the at least one first light-emitting element (13) to emit light. The first pixel circuits (11) in adjacent display island areas (A11) are connected by means of a plurality of first signal traces in a first direction (X).

Abstract: The present disclosure relates to a hot-plug protection method and a power supply device. The method includes, when the connection status between the power supply device and the to-be-charged device is detected as disconnected through the detection pin, turning off a switch assembly within a first time period, where the switch assembly is connected in series between the voltage converter of the power supply device and the connection port, and maintaining an output voltage of the voltage converter at a first level within a second time period, the first time period being shorter than the second time period.

Abstract: A display apparatus is disclosed. The display apparatus includes a display screen configured to display an image; at least one LED light bar configured to provide light to the display screen; and a power supply circuit configured to supply power to the display apparatus. The power supply circuit includes an LLC primary winding, a first secondary winding and a second LLC secondary winding, where the first LLC secondary winding is configured to convert a voltage of the LLC primary winding into a first voltage, the second LLC secondary winding is configured to convert the voltage of the LLC primary winding into a second voltage; and the power supply circuit is configured to adjust the first voltage output from the first LLC secondary winding into a third voltage, and supply power to the at least one LED light bar through a sum of the third voltage and the second voltage.

Abstract: Optical calculation method and system for relay protection based on Faraday magneto-optical rotation effect are provided. A cascaded optical computing approach is employed, where three optical current transformers are connected in series on a single optical path. Final output optical signal represented as a cascaded multiplication of outputs of three optical current transformers, carries a Faraday rotation angle containing differential current information. Differential current required for protection is computed by modulation ratio which is calculated by use of a carrier and modulation wave signals of the output optical signal detecting by filtering circuit from the third optical current transformer.