Abstract: A driving circuit, a driving module, a driving method, a display substrate and a display device are provided. The driving circuit includes a first leakage prevention circuit, an output circuit and a first control node control circuit; the first leakage prevention circuit is configured to control to connect or disconnect the first control node, the first node and the first intermediate node under the control of a first voltage signal provided by the first voltage line according to a potential of the first intermediate node, control to connect or disconnect the first intermediate node and the second voltage line under the control of the potential of the first node, and control to disconnect the first control node and the first node when the first intermediate node and the second voltage line is connected.

Abstract: A live streaming processing method, a terminal device, and a non-transitory computer readable storage medium are provided. The method includes: acquiring a domain name of a live streaming to be played by a live streaming application; acquiring an internet protocol address cache set corresponding to the live streaming application, the internet protocol address cache set including all domain names associated with the live streaming application and an internet protocol address corresponding to each domain name; and generating a first frame of the live streaming based on the domain name of the live streaming and the internet protocol address cache set.

Abstract: A display substrate and a display device, the display substrate includes a base substrate, a pixel driving circuit layer, a first planarization layer, a first metal layer, a second planarization layer, a plurality of first electrodes and a pixel definition layer; the pixel driving circuit layer includes a plurality of pixel driving circuits, the first planarization layer includes a plurality of first vias respectively exposing output terminals of the pixel driving circuits, the first metal layer includes a plurality of data lines extending in a first direction, the pixel definition layer includes a plurality of first definition walls extending in the first direction and a plurality of second definition walls extending in a second direction, and an orthographic projection of at least part of the data lines on the base substrate respectively overlaps with orthographic projections of the plurality of first definition walls on the base substrate.

Abstract: Provided is a pixel drive circuit. The pixel drive circuit includes a plurality of scan drive circuits transmitting gate drive signals to pixels, a plurality of emission drive circuits transmitting emission control signals to the pixels, a plurality of compensation drive circuits transmitting compensation signals to the pixels, and a plurality of reset drive circuits transmitting reset signals to the pixels, which are all cascaded in a pixel column direction. In addition, the scan drive circuit, the emission drive circuit, the compensation drive circuit, and the reset drive circuit corresponding to the same row of pixels are arranged sequentially along a pixel row direction, the scan drive circuit being disposed farthest away from the pixels. Moreover, among signal lines coupled to the pixel drive circuit, a plurality of signal lines is overlapped with each other, and cutouts are provided at the overlapping portions of the plurality of signal lines.

Abstract: The present disclosure provides a live stream processing method and apparatus, a terminal device, and a storage medium, and the method includes: acquiring a network bandwidth and a round-trip time; acquiring a maximum buffer and a minimum buffer preset for a live stream when playing is started; determining a first buffer for the live stream during a playing starting stage based on the network bandwidth, the round-trip time, the maximum buffer, and the minimum buffer; and starting to play the live stream based on the first buffer.

Abstract: Provided are a display substrate and a display device. The display substrate includes a base substrate and a plurality of sub-pixels, the sub-pixel includes a pixel circuit and a light-emitting element, the pixel circuit is configured to drive the light-emitting element, and the light-emitting element includes a first electrode, a second electrode, and a light-emitting functional layer located therebetween; the pixel circuit includes a driving transistor, and the first electrode of the light-emitting element is electrically connected to a first electrode of the driving transistor; the plurality of sub-pixels include a first sub-pixel and a second sub-pixel, the first sub-pixel is adjacent to the second sub-pixel, and an orthographic projection of the first electrode of the light-emitting element of the first sub-pixel on the base substrate does not overlap an orthographic projection of the pixel circuit of the second sub-pixel on the base substrate.

Abstract: The present disclosure provides a method and an apparatus for determining a live streaming delay, a terminal device, and a storage medium. The method includes: determining a user type corresponding to a user watching a live stream; acquiring a network parameter for the user when watching the live stream; determining, based on the user type and the network parameter, a delay parameter for the user when watching the live stream, in which the delay parameter is associated with a delay of the user watching the live stream; and sending the delay parameter to a multimedia server, and receiving live streaming data sent by the multimedia server based on the delay parameter.

Abstract: A grid-driving-circuit array is applied to a display panel, the display panel is delimited into a plurality of active areas, and each of the active areas includes multiple rows of pixel units and multiple rows of grid lines. The multiple groups of grid driving units supply grid driving signals to the plurality of active areas, and each of the groups of grid driving units includes one or more grid driving circuits. The one or more grid driving circuits are configured for supplying the grid driving signals to the grid lines within the active area corresponding to the one or more grid driving circuits. One or more multiplexers, wherein each of the multiplexers includes a plurality of frame-starting-up-signal outputting units, each of the frame-starting-up-signal outputting units of the multiplexer is configured for supplying a frame starting-up signal to one of the grid driving circuits.

Abstract: Pixel circuit, driving method, display substrate, panel and device are disclosed. The pixel circuit includes light-emitting element, and pixel driving circuit including driving circuit, data writing circuit and compensation control circuit; the data writing circuit writes data voltage into control end of driving circuit under control of write control signal in data writing phase; the compensation control circuit writes reference voltage into the control end of driving circuit under control of compensation control signal in compensation phase; the driving circuit is electrically connected to the light-emitting element, and is configured to drive the light-emitting element; the data writing phase does not overlap with the compensation phase.

Abstract: The present disclosure relates to the technical field of die casting machine devices, in particular to a digital die casting machine with mold temperature control, including: a die casting machine configured to die-cast a casting through a mold, a cooling flow control apparatus configured to control a mold temperature by controlling a cooling medium flow, a temperature collection apparatus configured to collect the mold temperature, a control cabinet configured to acquire and store data collected by the temperature collection apparatus and control operation of the die casting machine, the cooling flow control apparatus and an automatic control apparatus, an edge computer configured to execute a die casting temperature optimization strategy according to the collected data stored in the control cabinet, and the automatic control apparatus. The present disclosure improves the molding quality of castings by adjusting the mold temperature in a casting process.

Abstract: The present disclosure relates to the technical field of computers, and discloses a method, apparatus, a computer device, and a storage medium for linkage parameter configuration. The method provided by the present disclosure includes: obtaining a target linkage parameter, wherein the target linkage parameter includes a first linkage parameter that a local device expects a target content distribution network to execute and/or a second linkage parameter that the target content distribution network expects the local device to execute; writing the target linkage parameter into header information of a hypertext transfer protocol request to obtain a target hypertext transfer protocol request; and transmitting the target hypertext transfer protocol request to the target content distribution network to cause the target content distribution network to generate a first execution policy based on the target linkage parameter.

Abstract: The present disclosure relates to the field of computer technology, and discloses a method and apparatus for determining a live streaming delay, a computer device, and a storage medium. The method provided by the present disclosure includes: sending a first clock synchronization request to a first server end node to obtain a first calibrated time difference, where the first server end node is used to process live streaming data; calibrating local time based on the first calibrated time difference to obtain calibrated time; obtaining a live streaming bitstream generated by a peer end from the first server end node to obtain a timestamp of the live streaming bitstream and a local current timestamp; and determining a live streaming delay based on the current timestamp and the timestamp of the live streaming bitstream.

Abstract: A plate heat exchanger includes a plurality of heat transfer plates; a first fluid channel and a second fluid channel formed between adjacent heat transfer plates and fluidly isolated from each other; an upstream outlet port and a downstream inlet port formed in each of the heat transfer plates; and a fluid communication device. The first fluid channel includes a fluid channel upstream portion and a fluid channel downstream portion that are separated from each other. The upstream outlet port is communicated to the fluid channel upstream portion of the first fluid channel, while the downstream inlet port is communicated to the fluid channel downstream portion of the first fluid channel. The upstream outlet port and downstream inlet port are fluidly communicated with each other through the fluid communication device. By adopting the plate heat exchanger according to the present disclosure, a number of parts may be reduced.

Abstract: Remote-control defecation device for disabled constipation patients includes a supply and discharge pipe including a supply and discharge outer pipe and a supply and discharge inner pipe; a sewage discharge pump communicated with a sewage discharge space; an ultrasonic detector at one end of the supply and discharge inner pipe; electric opening-closing doors arranged on the supply and discharge outer pipe in a circumferential direction; electric rotating blades arranged on the supply and discharge inner pipe in a circumferential direction and located in the sewage discharge space between the supply and discharge outer pipe and the supply and discharge inner pipe; and a water supply pipe arranged inside of the supply and discharge outer pipe, with one end of the water supply pipe provided with a water supply valve communicated with the outside, and the other end of the water supply pipe communicated with a water supply pump.

Abstract: Provided are a data association query method and apparatus, a device, and a storage medium. The data association query method includes the following: parsing a data query statement to obtain association query information, where the association query information includes query key information of a first association table; determining a query policy according to the query key information, where the query policy includes a partition filtering policy, a scan-while-filter policy and a scan-before-filter policy; and querying data in a second association table based on the query policy.

Abstract: A construction method, a detection method, and application of an in vitro tissue model of diabetic cardiomyopathy. Bundles of human engineered heart tissue constructed from cardiomyocytes differentiated from induced human pluripotent stem cells are utilized to construct a disease model that simulates diabetic cardiomyopathy in which the myocardium evolves from diastolic dysfunction to systolic dysfunction upon stimulation. An in vitro tissue model of diabetic cardiomyopathy and a detection system based on altered contractile and electrical conduction properties for the same are constructed for the first time, and it is determined that a high concentration of PA is capable of inducing a change in the myocardium from unchanged contractility (impaired) to decreased contractility.

Abstract: A display panel includes a plurality of rows of pixel circuits, one or more rows of first dummy pixel circuits, a plurality of cascaded scanning driving units and at least one first dummy scanning driving unit. The plurality of rows of pixel circuits are arranged in a first direction. The one or more rows of first dummy pixel circuits are located on a side of the plurality of rows of pixel circuits in the first direction. Each scanning driving unit is configured to transmit a scanning signal to at least one row of pixel circuits. A first dummy scanning driving unit is cascaded to a first stage of scanning driving unit among the plurality of scanning driving units, and is configured to transmit; a cascade signal to the first stage of scanning driving unit; and transmit scanning signals to at least one row of first dummy pixel circuits.

Abstract: A display substrate and a display device, the display substrate includes a base substrate, a pixel driving circuit layer, a first planarization layer, a first metal layer, a second planarization layer, a plurality of first electrodes and a pixel definition layer; the pixel driving circuit layer includes a plurality of pixel driving circuits, the first planarization layer includes a plurality of first vias respectively exposing output terminals of the pixel driving circuits, the first metal layer includes a plurality of data lines extending in a first direction, the pixel definition layer includes a plurality of first definition walls extending in the first direction and a plurality of second definition walls extending in a second direction, and an orthographic projection of at least part of the data lines on the base substrate respectively overlaps with orthographic projections of the plurality of first definition walls on the base substrate.

Abstract: A driving circuit, a driving method and a display device are provided. The driving circuit includes a first control node control circuit, a second control node control circuit, a first node control circuit and a second node control circuit, wherein, the first control node control circuit is configured to control a potential of the first control node; the second control node control circuit is configured to control a potential of the second control node; the first node control circuit is configured to control a potential of the first node; the second node control circuit is electrically connected to the second control node, a first clock signal terminal and a second node respectively, and is configured to control to connect the first clock signal terminal and the second node under the control of the potential of the second control node.

Abstract: A display panel, a manufacturing method thereof, and a display device are provided. The display panel includes: a base substrate; a conductive connection member including a separation structure; a light-emitting functional layer, located on a side of the conductive connection member facing away from the base substrate, and disconnected at the separation structure; a first electrode, located on a side of the light-emitting functional layer facing away from the base substrate, and an auxiliary electrode located on a side of the conductive connection member close to the base substrate; the first electrode is connected with the conductive connection member at the separation structure, the first electrode is connected with the auxiliary electrode through the conductive connection member, and the separation structure includes a groove, and an angle between an orientation of the groove and the base substrate is an acute angle.