Abstract: The present invention discloses a extra thick hot rolled H section steel and a production method therefor. The extra thick hot rolled H section steel contains, by mass, the following chemical components: 0.04-0.11% of C, 0.10-0.40% of Si, 0.40-1.00% of Mn, 0.40-1.00% of Cr, 0.10-0.40% of Cu, 0.020-0.060% of Nb, 0.040-0.100% of V, 0.010-0.025% of Ti, 0.010-0.030% of Al, 0.0060-0.0120% of N, not more than 0.015% of P, not more than 0.005% of S, not more than 0.0060% of O, and the balance Fe and trace residual elements, wherein 0.090%?Nb+V+Ti?0.170%, 6.5?(V+Ti)/N?10.5, and 0.30%?CEV?0.48%. The extra thick hot rolled H section steel has a flange thickness of 90 mm-150 mm, has excellent comprehensive mechanical properties, and can well meet the needs for heavy supporting structural parts of high-rise buildings, large squares, bridge structures, etc.

Abstract: This disclosure relates to a heat dissipation structure, a display module, an electronic device, and a processing method for a display module. The heat dissipation structure includes: a first heat dissipation layer, a support layer and a second heat dissipation layer. The support layer and the second heat dissipation layer are disposed on a same side of the first heat dissipation layer, and an orthographic projection of the support layer onto the first heat dissipation layer and an orthographic projection of the second heat dissipation layer onto the first heat dissipation layer do not overlap.

Abstract: A control method of a swimming pool cleaning device and a device are disclosed. The method comprises monitoring whether the swimming pool cleaning robot traveling on a first wall is close to an obstacle; if the swimming pool cleaning robot is close to the obstacle, controlling the robot to descend to a bottom of the pool; controlling the robot to move from the bottom of the pool towards a second wall and climb the second wall; wherein the robot is approaching the obstacle in a process of moving from the bottom of the pool towards the second wall and climbing the second wall. In the present disclosure, the second position on the second wall is taken as the starting point for the cleaning device to move forward, and the second position is closer to the first wall than the starting point on the second wall used in the prior art.

Abstract: An optical system includes a housing that defines a first aperture and a second aperture different from the first aperture. At least one of the first aperture or the second aperture is defined by a peripheral surface having a plurality of inclined surfaces with respect to a center axis of the first aperture or the second aperture. In some cases, the peripheral surface may define a convex profile, may have a coating or a surface treatment, or may define other edge features that help mitigate optical crosstalk. The optical system may also include an array of light emitters disposed within the housing and configured to emit light through the first aperture and a light detector disposed within the housing and configured to detect a portion of the emitted light that is returned from a target and received through the second aperture.

Abstract: The present disclosure relates to the technical field of swimming pool cleaning, and more specifically, to a method for searching a position for wall climbing underwater by a pool cleaning robot. The method comprises: the swimming pool cleaning robot rotates one circle underwater to obtain data of the perimeter of a swimming pool; it is determined whether the cleaning robot is now facing a wall in its current orientation based on the perimeter data; if not, a wall closest to the swimming pool cleaning robot is selected from the perimeter data and the robot is controlled to rotate to directly face the closest wall. In the end, the robot is controlled to move towards the closest wall. According to the present disclosure, in case that the robot needs to climb a wall for wall cleaning or go ashore, the robot can rapidly climb the wall.

Abstract: An intelligent safety supervision system applied to a ship is provided. An image acquisition module is configured to acquires high-definition images in real time. An automatic recognition module is configured to obtains ship dynamic and static data. A ship server to-performs feature recognition on the ship dynamic and static data to obtain a data processing result, to-transmits the ship dynamic and static data and the data processing result, and receives alarm indication information. An alarm module outputs an alarm. A ship client displays the data processing result, and determines whether to transmit the alarm indication information according to the data processing result. A communication module receives and transmits the ship dynamic and static data and the data processing result. A shore-side supervision system includes a ship safety supervision big data analysis platform for performing secondary feature recognition on the ship dynamic and static data, so as to obtain a secondary data processing result.

Abstract: Provided in the present disclosure are a display module and a vehicle display apparatus. The display module includes: a display panel, at least one flexible circuit board and at least one printed circuit board. The display panel includes a plurality of connection pads located in a bonding area. The flexible circuit board includes a first body, a plurality of output pads and a plurality of input pads, the first body includes a bendable portion and a flat portion which are connected, the bendable portion includes a protruding portion protruding relative to the flat portion. The printed circuit board includes a second body and a plurality of bonding pads, the second body includes a strip-shaped main body portion and at least one branching portion connected with a long side of the strip-shaped main body portion.

Abstract: The disclosure generally relates to production of natural or semi-natural benzaldehyde and its derivatives using a heterodimeric benzaldehyde synthase comprising a benzaldehyde synthase alpha (BS) subunit and a benzaldehyde synthase beta (BS) subunit, nucleic acids encoding the subunits, an engineered heterodimeric benzaldehyde synthase, transgenic plants that produce the heterodimeric benzaldehyde synthases hereof, and resulting products containing natural or seminatural benzaldehyde.

Abstract: Aspects described herein relate to configuring a primary component carrier (PCC) and at least one secondary component carrier (SCC) for transmitting uplink communications to one or more nodes of a wireless network using carrier aggregation (CA) in a first subscription of the UE, and transmitting, to at least one of the one or more nodes, a manipulated power headroom report for the at least one SCC based on a migration from an idle state to an active state in a second subscription of the UE.

Abstract: A planar volumetric device for quantifying and handling a body fluid sample is provided. The device has a planar main body, a body fluid sample flow path, an air pump and an air passage. The planar main body includes a first planar surface and a second planar surface. The body fluid sample flow path is disposed in the main body, and has a body fluid sample inlet, a middle junction and a body fluid sample outlet, wherein the middle junction and the body fluid sample outlet define therebetween a specific path segment, by which it is possible to externally observe to which extent the body fluid sample has filled up with the path segment. The air pump is configured to provide an operating air pressure. The air passage has a first end and a second end, wherein the first and the second ends are connected to the air pump and the middle junction respectively, and the specific path segment has a constant volume.

Abstract: A document classification method includes: obtaining a document; extracting document keywords and a document abstract from the document; determining, according to the document keywords and the document abstract, a first classification label of the document; receiving a second classification label of the document, the second classification label being determined according to the document keywords, the document abstract, and the first classification label; obtaining a classification efficiency value of the documents, the classification efficiency value indicating a confidence level of the second classification label; and determining the second classification label as a final classification label of the document if the classification efficiency value is greater than or equal to a first threshold. The document classification method described above may improve the speed of document classification by computer, thereby improving the efficiency of document classification.

Abstract: Provided are a substituted heteroaryl phthalazine derivative as shown in formula (I-0), a use thereof as an NLRP3 inhibitor, and a preparation method therefor; the derivative has relatively good NLRP3 inhibitory activity.

Abstract: Embodiments of the present application provide a video live stream method, including: receiving a trigger instruction from a client terminal for instructing to perform a live stream using a virtual human streamer; performing, according to the trigger instruction, resource scheduling to acquire a cloud resource, where the cloud resource at least includes a first service resource and a second service resource; performing live stream rendering by using the first service resource based on three-dimensional data of the virtual human streamer and scene information of a scene to be live streamed; generating a video stream using the second service resource according to a picture generated by the live stream rendering and an audio corresponding to the scene to be live streamed; and pushing the video stream to a live stream room to be live streamed by using the virtual human streamer.

Abstract: A display module includes a display panel and a support backplane located on a side of the display panel where a non-display surface of the display panel is located. The support backplane has a first region and a second region disposed on a periphery of the first region. At least a portion of a portion, located in the second region, of the support backplane is etched away to form at least one groove.

Abstract: Systems and methods described herein may increase voltages sensed during testing of a device-under-test, which may increase an ease of sensing by a comparator, where a relatively less sensitive comparator may be used to detect the increased voltage sensed. Indeed, first readout circuitry may include two or more diodes coupled in series to a first resistor, which may help increase the voltages sensed via the first readout circuitry.

Abstract: A device for electrically connecting with and holding organoids includes a substrate and a multielectrode array (MEA) attached to said substrate. The MEA includes an electrical bus attached to the substrate, and a plurality of leaflets each having a first end pivotably connected to the electrical bus while remaining portions thereof are free to move relative to the substrate while remaining connected and pivoting at each first end. Each leaflet of the plurality of leaflets includes an electrical wire embedded therein that extends from each respective leaflet into the electrical bus. The MEA has a size that is suitable to electrically connect to and hold an organoid that is between 250 ?m to 2 cm while at least one leaflet of the plurality of leaflets is pivoted up away from the substrate so as to securely hold the organoid in place and form a three-dimensional electrical connection with the organoid.

Abstract: The present disclosure relates to a compound having an AhR inhibitory effect as shown in FIG. (I) or a pharmaceutically acceptable salt thereof, and a use thereof and a preparation method therefor. The compound has obvious AhR inhibitory activity.

Abstract: An ion gradient power-generation stretching strain sensor and its preparation method, which relates to the technical field of flexible strain sensor and flexible wearable electronic technology, includes: latex pipes, an elastic line covered with a first hygroscopic sensitive material, two electrodes, and filter paper covered with a second hygroscopic sensitive material; wherein at both ends of the pipe, the filter paper is fixed inside and the corresponding electrodes of the elastic line at one end; the moisture absorption performance of the second hygroscopic sensitive material is better than the first hygroscopic sensitive material. The present invention realizes self-power supply of the sensor based on the ion gradient, does not require external power supply, and uses the elasticity line of the first hygroscopic sensitive material to achieve the strain detection, without consuming the material of the sensor itself and thus enhances life of the sensor.

Abstract: Provided is a display device. The display device includes: a display module, having a bendable display region and a planar display region; an encapsulation housing, disposed on a non-display side of the display module, wherein a receiving chamber is formed between the encapsulation housing and the non-display side of the display module; and at least one support assembly, disposed in the receiving chamber, wherein the support assembly at least comprises a first retractable linkage and a first drive motor, a first end of the first retractable linkage is connected to the encapsulation housing, and a second end of the first retractable linkage is connected to the non-display side of the display module.