Abstract: A method for improving reliability of a narrowband physical broadcast channel (NPBCH) reception in narrowband internet-of-things (NB-IoT) user equipment (UE) during a cell acquisition phase. An object is to improve the existing NPBCH reception procedure in order to achieve a lower code-rate and hence a more reliable transmission between eNodeB and UEs will be solved thereby that the UE receives, descrambles and de-rate-matches at least a first and a second group of 64 NPBCH subframes, whereas using the four most significant bits of the system frame number as a counter and a modifier sequence {m}, which is applied to the first group of 64 NPBCH subframes, before combining the both groups, decoding and extracting the master information block from the combined NPBCH subframes and whereas the UE attaches to the cell if a match is found.

Abstract: The present disclosure relates to a stand. The stand may include a supporting component, a rotation component, a rotation limiting component, and an adapter ring. The rotation component may be rotatably connected to the supporting component and may be configured to rotate about a first rotation axis. The adapter ring may be placed between the rotation component and the rotation limiting component. The rotation component may include first ratchet teeth on a first side of the rotation component. The rotation limiting component may include second ratchet teeth on a second side of the rotation limiting component facing the first side. The adapter ring may include third ratchet teeth and fourth ratchet teeth on a third side and a fourth side of the adapter ring, respectively. The third ratchet teeth may be engaged with the first ratchet teeth and the fourth ratchet teeth may be engaged with the second ratchet teeth.

Abstract: A data processing method, a data processing apparatus and a computer-readable non-transitory storage medium, the method including receiving, from an authenticating user, an authentication request for a historical transaction and transaction information of the historical transaction; generating authentication information of the historical transaction according to the transaction information of the historical transaction; acquiring storage information of the historical transaction from a block chain; comparing the authentication information of the historical transaction with the storage information of the historical transaction, and determining whether the transaction information of the historical transaction is authentic according to the result of comparison.

Abstract: The present application provides an electroluminescent material, a method for manufacturing the electroluminescent material, and a light emitting device, the asymmetric monocyanopyrazine of the pyrene nucleus of the electroluminescent material is used as an acceptor, and the pyrene nucleus has a large plane and rigid P-type delayed fluorescence characteristic, which can combine triplet excitons via triplet excitons-triplet excitons to enhance utilization of excitons, thereby to achieve an electroluminescent material, a method for manufacturing the electroluminescent material, and a light emitting device, to realize an electroluminescent material and a light emitting device with a high quantum efficiency.

Abstract: The present disclosure relates to a piezoelectric sensor, which comprises a charge output element comprising a first end surface and a second end surface opposite to each other in a length direction, and comprising a base and a connecting member extending from the base in a height direction, wherein a piezoelectric member and a mass are sleeved on the connecting member, and are fixed to the connecting member via a pretensioning member; a connector, disposed above the first end surface of the charge output element with a predetermined distance from the first end surface in the length direction, and comprising a connector housing and a conductive terminal, which is inserted into an interior of the connector housing and connected to the connector housing by a first insulating layer; and a case, containing the charge output element and connected with the connector housing and the base.

Abstract: A service processing method and system, and a device to reduce a large quantity of back end servers, and to simplify a structure of a distributed system where the method includes receiving, by a master device in a resource pool, a service processing request, determining, by the master device, a resource required by a service, determining, according to a remaining resource of each slave device in the resource pool, a slave device that satisfies the resource required by the service, and assigning, by the master device, the service to the corresponding slave device for processing, where the master device and the slave device are both video surveillance front end devices, and the master device determines a device that is in the front end devices and whose remaining resource satisfies a preset threshold as the slave device.

Abstract: A stand (100) is disclosed. The stand (100) may include a first connecting component and a second connecting component. The first connecting component may include at least one fixing element and a chamber. The chamber may have an opening. The second connecting component may include an insertion portion including at least one fixing element and a chamber. The chamber may have an opening. When the insertion portion of the second connecting component is inserted, along an axis in an insertion direction, into the chamber through the opening, the fixing element in the first connecting component may work in pairs with the insertion portion to cause the first connecting component to be connected with the second connecting component.

Abstract: Aspects of the present application provide for flexibility in configuring channel access occasions for uplink transmissions within a configured grant transmission resource duration. The uplink transmission may be transmitted in the physical uplink shared channel (PUSCH). The configured grant transmission resource duration includes multiple orthogonal frequency division multiplexed (OFDM) symbols. In some implementations, resources for uplink transmissions are allocated such that an integer number of equally sized mini-slots, each of which is considered a separate PUSCH, fit within the slot. This occurs when the number of OFDM symbols within the slot is evenly divisible by the number of OFDM symbols in the mini-slot. In some embodiments, not all of the mini-slots in the slot are equal in size. This occurs when the number of OFDM symbols within the slot is not evenly divisible by a particular mini-slot size.

Abstract: The present disclosure discloses a noise-reducing earmuff, comprising: an earmuff shell forming an earmuff cavity; a separator being installed in the earmuff cavity and forming an independent chamber; and a conduit being installed on the separator, the conduit being provided with an opening at each of the two ends thereof; wherein one of the openings being located in the chamber, and the other extending out of the chamber and being located in the earmuff cavity; wherein the chamber and the conduit form a low-frequency resonator whose resonance frequency is equivalent to a corner frequency of a low-pass filter formed by the earmuff.

Abstract: A substrate film forming machine table and a usage method. The substrate film forming machine table comprises: a first substrate bearing inlet and outlet chamber; a second substrate bearing inlet and outlet chamber; a film forming chamber; an intermediate chamber; a pump set connected to the first substrate bearing inlet and outlet chamber; a second pump connected to the intermediate chamber; a third pump connected to the film forming chamber and the second substrate bearing inlet and outlet chamber; at least one backup pump, which is provided to connect to the film forming chamber and the second substrate bearing inlet and outlet chamber so as to extract air from the film forming chamber and the second substrate bearing inlet and outlet chamber when the third pump is damaged; or, connecting to the intermediate chamber so as to extract air from the intermediate chamber when the second pump is damaged.

Abstract: A method and system can be used for disease quantification modeling of an anatomical tree structure. The method may include obtaining a centerline of an anatomical tree structure and generating a graph neural network including a plurality of nodes based on a graph. Each node corresponds to a centerline point and edges are defined by the centerline, with an input of each node being a disease related feature or an image patch for the corresponding centerline point and an output of each node being a disease quantification parameter. The method also includes obtaining labeled data of one or more nodes, the number of which is less than a total number of the nodes in the graph neural network. Further, the method includes training the graph neural network by transferring information between the one or more nodes and other nodes based on the labeled data of the one or more nodes.

Abstract: According to the present invention, a display system of a turning work vehicle is used for the turning work vehicle in which a work machine having a bucket 8 can be offset relative to a revolving superstructure in the horizontal direction. The display system includes: an arithmetic unit that calculates the position of the bucket on the basis of a detection result obtained by a position detecting device provided on the turning work vehicle, and calculates a necessary revolving amount of the revolving superstructure and a necessary offset amount of the work machine that are needed to align a side section of the bucket with a side edge of a predetermined excavation area; and a display device that displays the positional relationship between the bucket and the predetermined excavation area.

Abstract: The disclosure provides a piezoelectric acceleration sensor including a charge output element, a casing, a cable assembly and a connector. The casing is snap-fitted to a supporting portion of a base of the charge output element, and forms a receiving space for receiving the charge output element, the piezoelectric, and the mass block with the supporting portion. The cable assembly is connected to the supporting portion. The connector is connected to an end of the cable assembly facing away from the supporting portion, and is insulated from the cable assembly. One end of either of a first lead and a second lead of the cable assembly is electrically connected to the piezoelectric element, while the other end of the first lead is electrically connected to a conductive terminal of the connector and the other end of the second lead is electrically connected to a housing of the connector.

Abstract: The present invention provides a method for manufacturing an LED display including a wiring board and LEDs arranged at a constant distance from the wiring board. The method includes: aligning an LED substrate 1 having LEDs 11 with a wiring board 2, and pressing and joining the LED substrate onto the wiring board. Each LED has a bonding surface. The wiring board includes bonding layers. The aligning step is performed so that the bonding surfaces are joined on the bonding layers in the pressing and joining step. The method further includes: temporarily bonding the LEDs onto the wiring board by curing the bonding layers through irradiation with ultraviolet light UV; peeling off the LEDs from the LED substrate through irradiation with laser light L; and permanently bonding the LEDs onto the wiring board by heating the bonding layers of the LEDs so as to further cure the bonding layers.

Abstract: An adaptive offset filter (60) adds an offset to the pixel value of each pixel forming an input image. The adaptive offset filter (60) refers to offset-type specifying information, sets offset attributes for a subject unit area of the input image, decodes an offset having a bit width corresponding to an offset value range included in the set offset attributes, and adds the offset to the pixel value of each pixel forming the input image.

Abstract: Aspects of the disclosure provide methods for polysilicon characterization. The method includes receiving image data of a polysilicon structure formed on a sample substrate. The image data is in a spatial domain and is generated by transmission electron microscopy (TEM). Further, the method includes extracting frequency spectrum of the image data in a frequency domain. Then, the method includes selecting a subset of the frequency spectrum that corresponds to characteristic of first crystal grains that are of a first orientation, and transforming the selected subset of the frequency spectrum to the spatial domain to construct a first spatial image for the first crystal grains of the first orientation.

Abstract: A method and device for monitoring luminous intensity of display pixel is provided. The device includes self-luminous LED display, optical glue, photo-detecting array film and processing chip. The optical glue is attached to lower surface of the self-luminous LED display. The photo-detecting array film is disposed under the optical glue. The self-luminous LED display includes display pixels. Each display pixel includes a luminescent layer. The refractive index of the optical glue is smaller than that of the cover glass. The device uses the optical glue to filter the reflected light in the effective area corresponding to each display pixel. After that, the processing chip calculates the luminous intensity of the display pixel according to the first reflected optical signal detected by the photo-detecting array film. When it is determined that the luminous intensity of the display pixel is not changed in the preset period, a feedback signal is transmitted.

Abstract: The disclosure provides a piezoelectric sensor including a connector and a charge output element. The connector includes a connector housing and a conductive terminal interposed inside the connector housing. The connector housing and the conductive terminal are connected by a first insulating layer. The charge output element includes a base including opposite axially top and bottom ends. A first recess is provided at the top end of the base. A connecting member is disposed inside the first recess along an axial direction of the first recess. A piezoelectric element, a mass block and a fastener are sequentially sleeved on the connecting member. The base includes a second recess formed by recessing an outer peripheral surface of the base toward an interior of the base. The connector is connected to an inner wall of the second recess. A recessed direction of the second recess intersects the axial direction of the base.

Abstract: A display panel, a display module and an electronic device are provided. The display panel includes an array substrate and a color filter. The array substrate includes a first substrate and a first common electrode layer disposed on the first substrate. The color filter substrate is disposed against the array substrate. The color filter substrate includes a second substrate and a spacer on the second substrate. The spacer includes a first spacer and a second spacer. A height of the first spacer is higher than or equal to a height of the second spacer.

Abstract: The disclosure provides a charge output element and a piezoelectric acceleration sensor. The charge output element includes: a base including a supporting member and a connecting member disposed on the supporting member; a flexible member sleeved on the connecting member for bending deformation; a mass block assembly disposed around a circumference of the connecting member, wherein the mass block assembly is coupled to the connecting member by the flexible member and suspended above the supporting member to drive the flexible member to be bent and deformed in an extending direction of the connecting member; and a piezoelectric element attached to a surface of the flexible member away from the supporting member and disposed to move along with movement of the flexible member. Therefore, the sensitivity of the charge output element can be improved while the sensitivity of the charge output element is not susceptible to the strain of the base.