Abstract: A splicing display unit, a splicing display device and a manufacturing method thereof are disclosed. The splicing display unit includes a display module and a signal source module. The signal source module includes a first circuit board having a power structure, a first driving structure, a first connector, at least one first wireless signal transmitter. The display module includes a second circuit board, at least one display panel, a second driving structure connected to each display panel. The second circuit board has a second connector, and at least one first wireless signal receiver corresponding to the display panel respectively. The first wireless signal receiver and the second connector are electrically connected to the second driving structure. The first wireless signal receiver is opposite to the first wireless signal transmitter; the first connector and the second connector are arranged in a one-to-one correspondence way and are detachably connected.

Abstract: The present disclosure provides a sub-display panel assembly, including: a display substrate; a frame, including: a bottom plate having a support surface and a mounting surface arranged opposite to each other, where the support surface is configured to bear the display substrate; and a first circuit board on a side of the bottom plate away from of display substrate, including: a first circuit board body connected to the mounting surface of the bottom plate through an elastic component, where the elastic component is configured to support the first circuit board body and enable the first circuit board body to move relative to the bottom plate. An embodiment of the present disclosure further provides a tiled display apparatus.

Abstract: A beam alignment method includes receiving, at a current location by using a plurality of receive beams, a transmit beam from a network device, and determining reference signal received power (RSRP) of each of the plurality of receive beams; selecting an optimal receive beam from the plurality of receive beams based on the RSRP; determining, based on the optimal receive beam, a rotation angle and a rotation direction for a terminal device to align a peak direction beam with the transmit beam; and adjusting a location of the terminal device based on the rotation angle and the rotation direction, and forming an optimal beam pair by using the peak direction beam and the transmit beam at an adjusted location.

Abstract: Device, method, and system for cuffless blood pressure (BP) measurement are provided. The device, method, and system include the use of a device with a photoplethysmography (PPG)-force sensor unit, an automatic cuff device, or an oscillometric device. The disclosed subject matter is provided to improve the accuracy of the cuffless blood pressure monitoring, the accuracy of automatic arm cuff/cuffless devices, and increase signal quality of measuring devices. The disclosed subject matter can be used in conjunction with smartphones, wearables, or wrist cuffs.

Abstract: A bracket structure is provided, which includes: a bracket body, at least one positioning structure is arranged on one side of the bracket body located on the assembly surface, and a positioning hole is provided at one end of the positioning structure away from the bracket body. The adjustment structure includes a connection portion provided with a first via hole and an adjustment portion connected with a side wall of the connection portion and provided with a second via hole. The first via hole includes a first part and a second part arranged sequentially along an extending direction of the first via hole and away from the bracket body, at least part of the positioning structure is located in the first part corresponding to the first via hole and connected with the first part, the positioning hole on the positioning structure is exposed by the corresponding first via hole.

Abstract: The embodiments of the present disclosure provide a box and a tiled device. The box is fitted for the tiled device. The box includes a bottom plate and a sidewall connected to the bottom plate, the sidewall being positioned on a side of the bottom plate and arranged along an edge of the bottom plate; a vent is provided in the bottom plate and/or the sidewall, and a corresponding retractable element is disposed at the vent; the retractable element includes a baffle configured to open or close the corresponding vent.

Abstract: The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.

Abstract: The present disclosure provides a bearing case, including: a case body configured to bear a plurality of sub-display panel components; and at least one seam adjustment structure component, and each seam adjustment structure component corresponds to two adjacent sub-display panel components, is connected to the case body, and is configured to adjust a width of a splicing seam between the corresponding two adjacent sub-display panel components. Embodiments of the present disclosure further provide a splicing display device.

Abstract: A display substrate includes a first base, a plurality of light-emitting devices disposed on a side of the first base, a light dimming layer located in gaps between the plurality of light-emitting devices and located on surfaces of the plurality of light-emitting devices away from the first base, and a second base covering the light dimming layer. The plurality of light-emitting devices are spaced apart from each other. At least one light-emitting device is surrounded by the light dimming layer, a material of the light dimming layer includes a light absorbing material, and the light dimming layer is configured to absorb part of light entering the light dimming layer.

Abstract: An assembly for a display module, a display module and a spliced display apparatus are disclosed. The assembly is used for assembling with one or more positioning posts, and includes: a support structure provided with a bearing surface and a mounting surface opposite to each other, wherein the bearing surface is used for bearing the display substrate; one or more fasteners on the mounting surface of the support structure, wherein an accommodating cavity is provided in each fastener and includes a first opening in a surface of the fastener away from the support structure; and one or more clamping modules, each of which is in a corresponding accommodating cavity and used for clamping a corresponding positioning post entering into a corresponding accommodating cavity through a corresponding first opening.

Abstract: A display substrate includes a first base, a plurality of light-emitting devices disposed on a side of the first base, a light dimming layer located in gaps between the plurality of light-emitting devices and located on surfaces of the plurality of light-emitting devices away from the first base, and a second base covering the light dimming layer. The plurality of light-emitting devices are spaced apart from each other. At least one light-emitting device is surrounded by the light dimming layer, a material of a portion, located in the gaps between the plurality of light-emitting devices, of the light dimming layer includes a light absorbing material, and the light dimming layer is configured to absorb part of light entering the light dimming layer.

Abstract: A drag-reducing separator plate for a moonpool, wherein the upper part thereof is a straight wall perpendicular to the sea level, the lower part thereof is connected to a baffle, and a connecting portion is connected between the straight wall and the baffle. The connecting portion may be in the shape of an arc. The shape of the drag-reducing separator plate matches that of the rear wall of the moonpool. During navigation, the drag-reducing separator plate is located in the middle or front of the moonpool, and can cooperate with a drag-reducing notch on the rear wall of the moonpool to greatly reduce the drag induced by intense sloshing of water in the moonpool during navigation of an offshore vessel. When offshore operations are performed under a station keeping condition, the drag-reducing separator plate is moved to the rear wall of the moonpool to avoid hindering the offshore operations.

Abstract: A splicing display device includes: a case; display modules on the case; and a mounting structure, including a first positioning assembly on a side of the case facing the display module, and a second positioning assembly on a side of the display module facing the case, where positions of the first positioning assembly and the second positioning assembly correspond to each other in a thickness direction of the display module, and the first and second positioning assemblies contact and fit in a direction parallel to a plane in which the display module is located, so as to cause the display module to approach at least one display module adjacent thereto. The contact and fit between the first and second positioning assemblies exerts a first pressing force on the whole display module to push the display module to closely approach at least one adjacent display module thereof.

Abstract: A display module includes: a display substrate, having a display side and a back side opposite the display side; and a support assembly, stacked on the back side and including a support element, a first magnetic element and a drive element, wherein the first magnetic element and the drive element are both disposed on the support element, and the first magnetic element is connected to the drive element; wherein the first magnetic element is configured to be connected to a second magnetic element in a casing, and the drive element is configured to change a position of the first magnetic element relative to the support element.

Abstract: The present disclosure provides a bracket structure. The bracket structure includes a bracket body and at least one transmission adjustment structure, wherein the bracket body includes a supporting portion, an assembly portion and a connecting portion, wherein the supporting portion and the assembly portion are disposed opposite in a first direction, the connecting portion is located between the supporting portion and the assembly portion and the connecting portion has a first side surface; the transmission adjustment structure is located between the supporting portion and the assembly portion, and includes an adjustment member, a transmission member connected with the adjustment member and a response member connected with the transmission member; the adjustment member is located between the supporting portion and the assembly portion and close to the first side surface.

Abstract: The present disclosure provides an assembly member of a display modulee, the assembly member is configured to be assembled with a case, the case includes a first magnetic member. The assembly member includes: a bearing structure configured to bear at least one display substrate; and a fixing assembly disposed on the bearing structure and configured to be movable relative to the bearing structure. The fixing assembly includes: a second magnetic member and a fixed part fixedly connected to the second magnetic member, where the fixed part is located on a side of the second magnetic member close to the first magnetic member, and configured to be magnetically attracted with the first magnetic member. The present disclosure further provides a display module and a splicing display apparatus.

Abstract: The present disclosure provides a sub-display panel assembly, including: a display substrate; a frame, including: a bottom plate having a support surface and a mounting surface arranged opposite to each other, where the support surface is configured to bear the display substrate; and a first circuit board on a side of the bottom plate away from of display substrate, including: a first circuit board body connected to the mounting surface of the bottom plate through an elastic component, where the elastic component is configured to support the first circuit board body and enable the first circuit board body to move relative to the bottom plate. An embodiment of the present disclosure further provides a tiled display apparatus.

Abstract: The present disclosure provides a bracket structure, which includes: a bracket body and at least one adjusting structure, the bracket body have a supporting surface, an assembly surface and at least one side surface, the supporting surface is disposed opposite to the assembly surface in a first direction, and the side surface is located between the supporting surface and the assembly surface; the at least one side surface is provided with at least one duct extending towards the assembly surface, the assembly surface is provided with a first opening corresponding to the duct, and the first opening is communicated with the corresponding duct; the adjusting structure is configured such that at least a portion of the adjusting structure, in response to an external adjustment, can move along the duct and change the protrusion amount of the adjusting structure protruding from the assembly surface through the first opening.

Abstract: The present disclosure provides a bearing box and a splicing display apparatus. The bearing box includes: a box body configured to bear a display assembly, where a fixing part is disposed on a side of the display assembly facing the box; an adjusting member on the box body, including: a magnetic part and an adjusting part connected to the magnetic part, where the magnetic part is configured to be connected to the fixing part, and the adjusting part is configured to be movable under an operation of the magnetic operating member along a thickness direction of the display assembly relative to the box body, to adjust a distance between the fixing part and the box body.

Abstract: The embodiments of the present disclosure provide a box and a tiled device. The box is fitted for the tiled device. The box includes a bottom plate and a sidewall connected to the bottom plate, the sidewall being positioned on a side of the bottom plate and arranged along an edge of the bottom plate; a vent is provided in the bottom plate and/or the sidewall, and a corresponding retractable element is disposed at the vent; the retractable element includes a baffle configured to open or close the corresponding vent.