Abstract: Provided are a method and device for planning a trajectory of compliant collection of a bunched fruit. The method includes: determining a target spatial point set on a collection path of a to-be-collected bunched fruit, and at least one intermediate spatial point; segmenting, based on the target spatial point set, a reference trajectory for collecting a bunched fruit to obtain a plurality of segments of a segmented trajectory and a reference trajectory segment corresponding to each segment of the segmented trajectory; and performing, based on each segment of the segmented trajectory, imitative learning on the reference trajectory segment corresponding to each segment of the segmented trajectory to determine an optimal learning trajectory corresponding to each segment of the segmented trajectory, and concatenating the optimal learning trajectory corresponding to each segment of the segmented trajectory to generate an optimal collection trajectory of the to-be-collected bunched fruit.

Abstract: The present application discloses a polyurethane-ceramic composite coating and a spraying method. The coating includes two base materials, namely, a bottom layer and a surface layer. The bottom layer is arranged on a surface of a wind power blade and is a polyurethane base material, and the surface layer is arranged on the bottom layer and is a ceramic base material. A middle layer, namely, the polyurethane-ceramic composite coating, is formed between the surface layer and the bottom layer, serves as an adhesive for the bottom layer and the surface layer and can bond the bottom layer and the surface layer more tightly. As ceramic has characteristics of being water-proof, alcohol-resistant, wear-proof, scratch-resistant and high temperature resistant, a strength of a surface coating of the wind power blade is improved, an effect on protecting the polyurethane base material of the bottom layer is achieved, and a service life of the polyurethane base material is prolonged.

Abstract: An angle-adjustable central armrest has an armrest framework, a rear part of the armrest framework being rotatably mounted between a left support and a right support by means of a rotary shaft, a left end of the rotary shaft passing through the left support, an angle adjustment mechanism being mounted at the left end of the rotary shaft that has passed through and out, and the angle adjustment mechanism being mounted on an outer side of the left support. By providing the angle adjustment mechanism, an angle of the central armrest may be adjusted according to how a backrest is tilted, thus improving passenger comfort.

Abstract: A headrest plug-in structure may have a backrest and a headrest. An upper part of the backrest may be provided with a sleeve assembly. The sleeve assembly May have a plug-in channel. A second electrical connector may be provided within the plug-in channel. The headrest may have a headrest rod adapted to the plug-in channel. A first electrical connector may be fixedly provided at a lower end of the headrest rod. The first electrical connector may be capable of being plugged into the second electrical connector for conduction. A second magnetic attraction element may be integrated on the second electrical connector. A first magnetic attraction element may be located at any position along a height direction of the plug-in channel. Under the action of magnetic attraction between the two magnetic attraction elements, the second electrical connector can be held at a height position corresponding to the first magnetic attraction element.

Abstract: The present disclosure belongs to the field of biotechnology, and specifically relates to a seven-component antigen African swine fever subunit vaccine. The present disclosure first provides an African swine fever virus antigen protein combination composed of the African swine fever virus P34 protein, P30 protein, P54 protein, A104R protein, C129R protein, X protein, and Y protein. This African swine fever virus antigen protein combination can induce a strong immune response in the host. Furthermore, the present disclosure provides a seven-component antigen African swine fever subunit vaccine including the aforementioned African swine fever virus antigen protein combination.

Abstract: The present disclosure belongs to the field of biotechnology, and specifically relates to a nine-component antigen African swine fever subunit vaccine. The present disclosure first provides an African swine fever virus antigen protein combination composed of the African swine fever virus P34 protein, P30 protein, P54 protein, A104R protein, E165R protein, C129R protein, P72 protein, X protein, and Y protein. This African swine fever virus antigen protein combination can induce a strong immune response in the host. Furthermore, the present disclosure provides a nine-component antigen African swine fever subunit vaccine including the aforementioned African swine fever virus antigen protein combination.

Abstract: The provided is a liquid crystal display panel and a liquid crystal display device. The liquid crystal display panel comprises an array substrate (ARR) and a color film substrate (CF) which are cell-assembled, and a liquid crystal layer (LC) disposed between the array substrate (ARR) and the color film (CF) substrate. Wherein the liquid crystal layer (LC) comprises a negative liquid crystal composition; the total mass content of monomers containing dibenzothiophene structure and monomers containing dibenzofuran structure in the negative liquid crystal composition is not more than 2%.

Abstract: The present application relates to the technical field of manipulators and provides an autonomous operation decision-making method of a picking manipulator. The autonomous operation decision-making method of a picking manipulator includes: acquiring sample images of fruits and branches and constructing a plurality of virtual scenes, where each virtual scene includes a picking manipulator model, a fruit model, and a branch model; in the virtual scene, determining azimuths of a target picking point and a target picking plane of an end effector model as parameters and inputting the parameters to a reward function; performing reinforcement learning training on the picking manipulator in the plurality of virtual scenes according to the reward function to determine an optimal picking action function; and controlling the picking manipulator to execute a picking task in an actual environment according to the optimal picking action function.

Abstract: A display screen, and a display compensation method and display compensation device therefor.

Abstract: A groove depth measurement method includes: acquiring a first point cloud data set of a workpiece surface; generating a gradient absolute value sequence; determining a groove edge point sequence; determining a left edge point and a right edge point of each groove; fitting a groove upper reference line of each groove according to upper plane reference points of left and right edges of each groove; and calculating the groove depth of each groove on the workpiece surface according to the groove upper reference line and a groove bottom reference point.

Abstract: An air conditioner includes a compressor and a heat exchanger. The heat exchanger includes a first heat exchanger, a second heat exchanger, a plurality of connectors, at least one first header, a second header, and a main air pipe assembly. A plurality of flat pipes in the second heat exchanger correspond to a plurality of flat pipes in the first heat exchanger. The plurality of connectors are arranged corresponding to the plurality of flat pipes in the first heat exchanger. The at least one first header is connected to first ends of the plurality of flat pipes in the first heat exchanger. The second header is connected to first ends of the plurality of flat pipes in the second heat exchanger. The main air pipe assembly makes the second header communicated with the compressor.

Abstract: The present disclosure provides a liquid crystal display panel and a liquid crystal display device, and relate to a field of display technology. The liquid crystal display panel comprises an array substrate (ARR) and a color film substrate (CF) which are cell-assembled, and a liquid crystal layer (LC) disposed between the array substrate (ARR) and the color film (CF) substrate. Wherein the liquid crystal layer (LC) comprises a negative liquid crystal composition; the total mass content of monomers containing dibenzothiophene structure and monomers containing dibenzofuran structure in the negative liquid crystal composition is not more than 2%.

Abstract: A method for transmitting an emergency message is provided. The method includes performing a 2-step random access procedure via a first user device (UE). The method further includes transmitting a first uplink message in the 2-step random access procedure to a base station via the first UE. The first uplink message includes a preamble and a payload, and the payload includes an emergency indicator. The emergency indicator instructs the base station to inform a core network to transmit an emergency message to a second UE or a rescue center.

Abstract: The present disclosure provides a dimming window and a method for manufacturing the same. The dimming window includes a cell defined by a first substrate and a second substrate, where at least one side edge of the first substrate exceeds an outside of the second substrate, and a part of the first substrate that exceeds the second substrate serves as a single substrate region; a first transparent conductive layer on one side of the first substrate facing the second substrate; a second transparent conductive layer on one side of the second substrate facing the first substrate; and a liquid crystal layer between the first substrate and the second substrate.

Abstract: The present disclosure provides a multi-antenna single-station stereoscopic-arrangement ultra-short baseline lightning location method and related devices.

Abstract: Disclosed is a modeling method for a picking target of a fruit bunch picking robot, which relates to the technical field of general image data processing or generation. The modeling method includes: obtaining an image of a to-be-picked region of a picking robot, and extracting image features of each branch and fruit cluster in the image of the to-be-picked region through a multi-task perception network; determining a to-be-picked fruit cluster based on the image feature of the fruit cluster; inputting the image features of the branch and the fruit cluster into a subordinate decision model to determine a branch connected to the to-be-picked fruit cluster; and extracting key points of image features of the to-be-picked fruit cluster and the branch connected to the to-be-picked fruit cluster, and modeling the to-be-picked fruit cluster and the branch connected to the to-be-picked fruit cluster.

Abstract: The present application relates to the technical field of manipulators and provides an autonomous operation decision-making method of a picking manipulator. The autonomous operation decision-making method of a picking manipulator includes: acquiring sample images of fruits and branches and constructing a plurality of virtual scenes, where each virtual scene includes a picking manipulator model, a fruit model, and a branch model; in the virtual scene, determining azimuths of a target picking point and a target picking plane of an end effector model as parameters and inputting the parameters to a reward function; performing reinforcement learning training on the picking manipulator in the plurality of virtual scenes according to the reward function to determine an optimal picking action function; and controlling the picking manipulator to execute a picking task in an actual environment according to the optimal picking action function.

Abstract: The present disclosure provides a dimming window and a method for manufacturing the same. The dimming window includes a cell defined by a first substrate and a second substrate, where at least one side edge of the first substrate exceeds an outside of the second substrate, and a part of the first substrate that exceeds the second substrate serves as a single substrate region; a first transparent conductive layer on one side of the first substrate facing the second substrate; a second transparent conductive layer on one side of the second substrate facing the first substrate; and a liquid crystal layer between the first substrate and the second substrate.

Abstract: An air conditioner includes a compressor and a heat exchanger. The heat exchanger includes a first heat exchanger, a second heat exchanger, a plurality of connectors, at least one first header, a second header, and a main air pipe assembly. A plurality of flat pipes in the second heat exchanger correspond to a plurality of flat pipes in the first heat exchanger. The plurality of connectors are arranged corresponding to the plurality of flat pipes in the first heat exchanger. The at least one first header is connected to first ends of the plurality of flat pipes in the first heat exchanger. The second header is connected to first ends of the plurality of flat pipes in the second heat exchanger. The main air pipe assembly makes the second header communicated with the compressor.