Abstract: Disclosed are a display substrate and a preparation method therefor, and a display apparatus. The display substrate includes a display region and a bezel region, the bezel region includes an upper bezel region and a side bezel region; on a plane perpendicular to the display substrate, the display substrate includes a base substrate and a drive circuit layer, the base substrate includes a base substrate conductive layer disposed between a first flexible layer and a second flexible layer, the base substrate conductive layer includes a first connection line, the drive circuit layer includes a data signal line and a second connection line, the second connection line is connected with the first connection line through a first lapping via, the data signal line is connected with the second connection line through a second lapping via, and the first lapping via is disposed in the upper bezel region.

Abstract: A display panel includes an array substrate, a composite functional layer, a first adhesive layer and a cover plate. The composite functional layer is located on a side of the light-emitting layer away from the base substrate. A through hole penetrating through the composite functional layer and the array substrate is formed on the array substrate and the composite functional layer. The array substrate includes a non-display area surrounding the through hole. The composite functional layer includes a first shading layer, and the orthographic projection of the first shading layer on the array substrate is located in the non-display area of the array substrate. The first adhesive layer is located on a side of the composite functional layer away from the base substrate. The cover plate is located on a side of the first adhesive layer away from the base substrate.

Abstract: Disclosed is a display panel, comprising a display region. The display panel further comprises a first flexible substrate, a second flexible substrate, and multiple first data lines. The display panel further comprises multiple pixel driving circuits and multiple second data lines located in the display region; the multiple pixel driving circuits are arranged in an array; the multiple first data lines comprise wiring portions in the column direction of the array of the pixel driving circuits; each pixel driving circuit comprises a driving transistor; and the orthographic projection of at least the wiring portions of the multiple first data lines in the column direction of the array of the pixel driving circuits on the first flexible substrate does not overlap with the orthographic projection of channel regions of the driving transistors on the first flexible substrate.

Abstract: A compressor assembly includes a first compressor, a second compressor, a first oil separator, a second oil separator, a storage container, a gas-liquid separator, a liquid balance pipe, and a gas balance pipe. The first compressor has a first air return port, and the second compressor has a second air return port. The first oil separator has a first oil outlet, the second oil separator has a second oil outlet, and the storage container has a refrigerant inlet, the first oil outlet and the second oil outlet both being in communication with the refrigerant inlet. The gas-liquid separator has a first gas separation outlet, a second gas separation outlet, a first oil return hole and a second oil return hole, the first gas separation outlet and the first oil return hole both being in communication with the first gas return port.

Abstract: A display substrate, a manufacturing method therefor, and a display apparatus are disclosed. A display substrate includes a drive circuit layer disposed on a base substrate, the base substrate includes, at least, a first flexible layer, a second flexible layer and a base substrate conductive layer disposed between the first flexible layer and the second flexible layer. The base substrate conductive layer includes, at least, a first connection line, the drive circuit layer includes, at least, a shielding conductive layer and a functional conductive layer, wherein the shielding conductive layer includes, at least, a second connection line, and the functional conductive layer includes, at least, a function signal line. The second connection line is connected with the first connection line through the first lap via, and the function signal line is connected with the second connection line through the second lap via.

Abstract: A printed circuit board transmits the collected current and voltage signals of different regions in a membrane electrode assembly inside the fuel cell to PCB connectors, and transmits the current and voltage signals to a data collection module by means of mating of a male of the connector, a female and a male of the standard harness. The current and voltage signals of the PCB connectors are identified, and a local current density of the fuel cell represented by each signal is positioned according to the position matching relationship, so that the current density distribution in the entire membrane electrode assembly of the fuel cell is finally obtained. According to the scheme, stable and reliable transmission of current and voltage signals of different regions on the membrane electrode assembly inside the fuel cell to the data collection system is realized.

Abstract: A liquid ammonia phase-change cooling type hybrid power thermal management system. The system comprises an injector, a liquid ammonia hydrogen supply system, a liquid ammonia common rail pipe, a fuel oil common rail pipe and an oil tank, wherein the liquid ammonia hydrogen supply system comprises a liquid ammonia storage tank, an ammonia pumping system, a flow dividing system and an ammonia inlet and outlet system, the fuel oil common rail pipe is respectively connected with the oil tank and a one-way oil inlet of the injector, the liquid ammonia common rail pipe is respectively connected with the ammonia inlet and outlet system and a one-way ammonia inlet of the injector, an ammonia inlet pipe and an ammonia return pipe are arranged in the ammonia inlet and outlet system, the ammonia pumping system comprises a liquid ammonia storage flow divider, a low-pressure pump and a high-pressure pump.

Abstract: Examples are provided relating to kinematic joint and chain physics tools for augmented reality implementations. One aspect includes a computing device for kinematic joint simulation, the computing device comprising a display and a processor coupled to a storage system that stores instructions, which, upon execution by the processor, cause the processor to present a chain simulation interface comprising a plurality of graphical control elements, each graphical control element configured to adjust at least one physical parameter, receive a selection from a user using the plurality of graphical control elements, update a chain model based on the received selection, and display and animate the updated chain model on the display using a physics engine during a kinematic motion simulation, wherein the chain model comprises a plurality of rigid body mesh models chained together by spring elements arranged in a tree configuration, to thereby form a rigged skeleton.

Abstract: The present disclosure relates to the field of biomedicine, in particular to an anti-PD-L1 antibody and the use thereof. The anti-PD-L1 antibody or the antigen-binding fragment thereof provided in the present disclosure binds to a PD-L1 protein with a high affinity and high specificity, can effectively block the interaction between PD-L1 expressed on a cell surface and PD-1, and has the biological function activity of stimulating the production of cytokine, and has wide application prospects.

Abstract: The present disclosure provides a variable-rate spray control system based on an annular application structure and a tree canopy volume (TCV) calculation method thereof. The TCV calculation method includes: acquiring in real time, by using vertical/horizontal scanning two-dimensional (2D) LiDAR, point cloud data of a variable-rate sprayer in motion in an orchard environment; acquiring speed information of the variable-rate sprayer by using a speed sensor; dividing spraying regions according to an angle at which contacts of nozzles on an annular application structure are mutually spaced on an arc; filtering interferences by setting a threshold range, calculating a sector area of a tree canopy according to trunk distance information from the horizontal LiDAR and point cloud information from the vertical LiDAR within the threshold range, and calculating a TCV in combination with the information of the speed sensor and a scanning cycle of the vertical LiDAR.

Abstract: A display panel includes an array substrate, a composite functional layer, a first adhesive layer and a cover plate. The composite functional layer is located on a side of the light-emitting layer away from the base substrate. A through hole penetrating through the composite functional layer and the array substrate is formed on the array substrate and the composite functional layer. The array substrate includes a non-display area surrounding the through hole. The composite functional layer includes a first shading layer, and the orthographic projection of the first shading layer on the array substrate is located in the non-display area of the array substrate. The first adhesive layer is located on a side of the composite functional layer away from the base substrate. The cover plate is located on a side of the first adhesive layer away from the base substrate.

Abstract: A display panel including: a first flexible layer; a second flexible layer, provided on a side of the first flexible layer; and a signal line, provided between the first flexible layer and the second flexible layer. The second flexible layer is provided with a first through hole, and the first through hole exposes a surface of the signal line. An inorganic layer covers a surface of the second flexible layer and a sidewall of the first through hole. The inorganic layer is provided with a second through hole, and the second through hole exposes a surface of the signal line. A first conductive layer includes an adapter line, and the adapter line covers at least a sidewall of the second through hole and the exposed surface of the signal line.

Abstract: The present invention provides a polypropylene cable protective layer and a preparation method thereof. The polypropylene cable protective layer sequentially includes a dielectric layer, a buffer layer and an insulating layer from the inside to the outside, and the thickness of the dielectric layer accounts for 5%˜12% of the thickness of the polypropylene cable protective layer; the thickness of the buffer layer accounts for 17%˜25% of the thickness of the polypropylene cable protective layer; the dielectric layer, the buffer layer and the insulating layer are respectively obtained by the wrapping of a polypropylene film A, a polypropylene film B and a polypropylene film C. The polypropylene cable protective layer of the present invention forms a dielectric gradient, and realizes the improvement of the insulation strength and voltage level of the power cable, and the increase of the transmission capability.

Abstract: This disclosure provides a display substrate and a display device. The display substrate includes: a display region and a bezel region adjacent to the display region; the display substrate further includes: a partition structure and a cathode layer, the partition structure is located in the bezel region; the cathode layer includes a portion located in the display region and a portion located in the bezel region, and the cathode layer is partitioned by the partition structure.

Abstract: A cloud code development system, method, apparatus and device, for cloud code development and online coding technology is disclosed. The system include: a client including an Agent and a Remote-Server; the Remote-Server is configured to obtain a code input by a user, and synchronize the code input by the user to the cloud server through stream synchronization; the cloud server is configured to establish a coding virtual machine corresponding to the Remote-Server; write the code synchronized by the Remote-Server through stream synchronization into the virtual machine; run the code via the coding virtual machine to generate a corresponding task; the Agent is configured to pull the task from the cloud server and send the task to the Remote-Server; the Remote-Server being further configured to execute the task.

Abstract: For assembling a heat pump, an apparatus includes a loading part located in an initial section of the fully automatic intelligent production line of an integrated thermal management module. The apparatus includes a first assembling part, located downstream of the loading part, that assembles a refrigerant side components of the heat pump. The apparatus includes a first testing part, located downstream of the first assembly part, that tests the refrigerant side components. The apparatus includes a second assembling part, located downstream of the loading part, that assembles the cooling water side components of the heat pump. The apparatus includes a second testing part, located downstream of the second assembling part, that tests the cooling water side components. The apparatus includes a finished product part, located downstream of the second testing part, that outputs a finished product.

Abstract: According to an embodiment, a node comprises one or more processors operable to execute instructions to cause the node to perform operations that comprise receiving a packet from a first node associated with an SD-WAN domain. The packet comprises a header indicating a TLOC associated with a second node to send the packet, the second node associated with an SR domain. The operations comprise determining that the TLOC corresponds to a virtual TLOC used in the SD-WAN domain to identify the second node that is in the SR domain and, in response, determining a second node identifier used in the SR domain to identify the second node. The operations further comprise preparing the packet to be communicated via the SR domain. Preparing the packet comprises including the second node identifier in the packet. The operations further comprise sending the packet comprising the second node identifier to the second node.

Abstract: A fluidized catalytic conversion method for maximizing the production of propylene includes the steps of: 1) contacting a heavy feedstock oil with a catalytic conversion catalyst having a temperature of 650° C. or higher for reaction; 2) contacting a hydrocarbon oil feedstock having an olefin content of 50 wt % or more with the catalytic conversion catalyst after the reaction of step 1); 3) separating a first catalytic cracking distillate oil and a second catalytic cracking distillate oil from the resulting reaction products; 4) separating an olefin-rich stream from the first catalytic cracking distillate oil; and 5) recycling the olefin-rich stream. The method can effectively improve the yield of propylene and realize an effective utilization of petroleum resources.

Abstract: A fluidized catalytic conversion method for producing light olefins includes the following steps: 1) introducing an olefin-rich feedstock into a fluidized catalytic conversion reactor, and contacting with a catalyst having a temperature of 650° C. or higher for reaction; 2) separating the reaction product vapor obtained by the reaction to obtain a stream comprising C5+ olefins; and 3) recycling at least a part of the stream comprising C5+ olefins to step 1) for further reaction. The fluidized catalytic conversion method can effectively improve the yield of light olefins, improve the selectivity and improve the ethylene/propylene ratio of the product.

Abstract: A display substrate is provided to include: a base substrate including a display area and a peripheral area surrounding the display area; pixel units in array are in the display area; a driving module is in the peripheral area and is configured to provide electrical signals for the pixel units, to control the pixel units to operate; the driving module includes driving circuits each provided with a corresponding operating signal line group in the peripheral area; the signal line group includes at least two operating signal lines connected to the corresponding driving circuit, to provide electrical signals thereto; the at least two operating signal lines include first and second clock signal lines; the first clock signal lines for at least two driving circuits are a same first clock signal line; and/or the second clock signal lines for the at least two driving circuits are a same second clock signal line.