Abstract: A jumping elevator system and a jumping method used in construction process of building. The jumping method includes preliminarily positioning and mounting, by means of a temporary working platform at a first height, a guide rail on the hoistway substantially corresponding to the first height; removing the temporary working platform from the position, corresponding to the first height, of the hoistway; lifting, by use of a lifting assembly, a jumping platform from a second height to a third height, wherein the third height is greater than the second height and less than or equal to the first height; and lifting, by use of the lifting assembly, the elevator car to extend its traveling distance in the hoistway, and operating, during lifting of the elevator car, on the top of the elevator car for reinforcing the mount of the guide rail.

Abstract: A memory device includes a memory array including memory strings. Each memory string includes a plurality of top memory cells, a plurality of bottom memory cells, and one or more dummy memory cells between the top memory cells and the bottom memory cells. The memory device also includes a plurality of word lines respectively coupled to gate terminals of the top memory cells and the bottom memory cells. The memory device further includes a control circuit configured to provide a control signal to control programming a target memory cell of the top memory cells. The gate terminal of the target memory cell are coupled to a selected word line of the word lines.

Abstract: A one-time programmable memory device is provided in the invention. The one-time programmable memory device includes a one-time programmable memory and a memory controller. The one-time programmable memory includes a first block and a second block. The first block includes a plurality of initial address units and each initial address unit corresponds to a variable to record the storage address of its corresponding variable, and wherein the second block includes a plurality of storage units and each storage unit has a corresponding storage address. The memory controller is coupled to the one-time programmable memory. The memory controller allocates the storage address to the variable. The content of each variable is stored in the storage unit corresponding to the storage address corresponding to the variable. The number of initial address units is smaller than the number of storage units.

Abstract: The present disclosure provides a package antenna and a radar assembly package. The package antenna includes a first antenna and a second antenna adjacent to the first antenna. Directivity of electromagnetic wave from the package antenna is achieved through the cancelation of radiation fields from the first and second antennas.

Abstract: An apparatus for encoding an image block includes a processor that presents, to a machine-learning model, the image block, obtains the partition decision for encoding the image block from the model, and encodes the image block using the partition decision. The model is trained to output a partition decision for encoding the image block by using training data for a plurality of training blocks as input, the training data including for a training block, partition decisions for encoding the training block, and, for each partition decision, a rate-distortion value resulting from encoding the training block using the partition decision. The model is trained using a loss function combining a partition loss function based upon a relationship between the partition decisions and respective predicted partitions, and a rate-distortion cost loss function based upon a relationship between the rate-distortion values and respective predicted rate-distortion values.

Abstract: A key management device for data encryption/decryption is provided. The key management device includes a static random access memory (SRAM), a register, an arbitration circuit, and a control circuit. The arbitration circuit is electrically connected to an encryption/decryption device having a plurality of encryption/decryption circuits. There is a bypass channel between each encryption/decryption circuit and the arbitration circuit. The control circuit arranges a key lookup table in the SRAM or the register, and manages a key database including the SRAM and a one-time programmable memory. The key lookup table includes a key number and metadata of each key stored in the key database. In response to the control circuit retrieving a specific key corresponding to a specific key number indicated by a key read command, the control circuit directly transmits the retrieved specific key to the corresponding encryption/decryption circuit through the corresponding bypass channel.

Abstract: The invention relates to compounds for treating and/or preventing obesity and obesity-related disorders. Particularly, the invention provides chromanone derivatives used as ATF3 inducer and for treating and/or preventing obesity and obesity-related disorders such as heart disease, hypertension, hyperlipidemia and diabetes.

Abstract: The present application provides constructs comprising an antibody moiety that specifically binds to PSMA (e.g., PSMA expressed on the surface of a cell). Also provided are methods of making and using these constructs.

Abstract: Foldable drinking straw comprising an array of segments connected by longitudinal and transverse groups of hinges; wherein the segments may be arranged in open and closed configurations; wherein in the open configuration the segments form a sheet in which the transverse hinges of each group are coaxially aligned so that the sheet of segments may be folded about the transverse hinge to form a folded configuration of the straw; and Wherein in the open configuration longitudinal hinges of each group of hinges of the flat sheet are coaxially aligned so that a plurality of segments may be folded about the longitudinal hinges to form a generally tubular closed configuration.

Abstract: A key management device for data encryption/decryption is provided. The key management device includes a static random-access memory (SRAM), a register, and a control circuit. The control circuit can set a key lookup table in the SRAM or the register, and manage a key database. The key database includes the SRAM and an one-time programmable (OTP) memory disposed outside the key management device, and the key database stores at least one key. The key lookup table includes a key number and metadata of each of the at least one key stored in the key database. According to a specific key number contained in a key read command or a key delete command from the processor, the control circuit reads or deletes a specific key corresponding to the specific key number in the key database.

Abstract: Encoding an image block using a quantization parameter includes presenting, to an encoder that includes a machine-learning model, the image block and a value derived from the quantization parameter, where the value is a result of a non-linear function using the quantization parameter as input, where the non-linear function relates to a second function used to calculate, using the quantization parameter, a Lagrange multiplier that is used in a rate-distortion calculation, and where the machine-learning model is trained to output mode decision parameters for encoding the image block; obtaining the mode decision parameters from the encoder; and encoding, in a compressed bitstream, the image block using the mode decision parameters.

Abstract: An apparatus for encoding a block of a picture includes a convolutional neural network (CNN) for determining a block partitioning of the block, the block having an N×N size and a smallest partition determined by the CNN being of size S×S. The CNN includes feature extraction layers; a concatenation layer that receives, from the feature extraction layers, first feature maps of the block, where each first feature map of the first feature maps is of the smallest possible partition size S×S of the block; and at least one classifier that is configured to infer partition decisions for sub-blocks of size (?S)×(?S) of the block, where ? is a power of 2.

Abstract: The present disclosure provides a lamp holder assembly and lamp device thereof, including a lamp body, which includes a housing, a heat radiator, a plurality of light-emitting devices, and a lens. The heat radiator is placed in a receiving cavity of the housing. The heat radiator includes a platform for attaching each of the light-emitting devices. The lens covers an opening at one end of the housing to fix the heat radiator. At least one top surface of a platform facing the light exiting direction has a certain slope relative to the horizontal direction perpendicular to the light exiting direction. The lens includes a light exiting surface opposite to the top surface of each platform. The lamp holder assembly has a small structure, high space utilization, large irradiation area, and uniform illumination. The light is emitted in a direct manner, which minimizes light loss and improves light emitting efficiency.

Abstract: Embodiments of 3D memory devices and methods for forming the same are disclosed. In an example, a 3D memory device includes a doped region of a substrate. The doped region includes dopants of a first type. The 3D memory device also includes a semiconductor layer on the doped region. The semiconductor layer includes dopants of a second type. The first type and the second type are different from each other. The 3D memory device also includes a memory stack having interleaved conductive layers and dielectric layers on the semiconductor layer. The 3D memory device further includes a channel structure extending vertically through the memory stack and the semiconductor layer into the doped region, a semiconductor plug extending vertically into the doped region, the semiconductor plug comprising dopants of the second type, and a source contact structure extending vertically through the memory stack to be in contact with the semiconductor plug.

Abstract: The invention provides a method for intelligently measuring vehicle trajectory based on a binocular stereo vision system, including the following steps: inputting a dataset into an SSD (Single Shot Multibox Detector) neural network to train a license plate recognition model; calibrating the binocular stereo vision system, and recording videos of moving target vehicles; detecting the license plates in the video frames with the license plate recognition model; performing stereo matching on the license plates in the subsequent frames of the same camera and in the corresponding left-view and right-view video frames by a feature-based matching algorithm; reserving correct matching point pairs after filtering with a homography matrix; screening the reserved matching point pairs, and reserving the one closest to the license plate center as the position of the target vehicle in the current frame; performing stereo measurement on the screened and reserved matching point pairs to get the spatial position coordinates of

Abstract: A memory device includes bit lines, and a cell array including strings, each of which includes memory cells, a select cell coupled to a respective one of the bit lines, and a dummy cell between the select cell and the memory cells. The memory device also includes a select line coupled to the select cells, a dummy word line coupled to the dummy cells, word lines each coupled to a respective row of the memory cells, and a controller coupled to the cell array. The controller is configured to drive a voltage on the dummy word line from a first level to a second level lower than the first level. The controller is also configured to drive a voltage on the select line from the first level to the second level, such that the voltage on the select line reaches the second level after the voltage on the dummy word line reaches the second level.

Abstract: A vertical NAND string in a channel-stacked 3D memory device may be programmed using ISPP scheme, wherein a preparation step is introduced immediately after each verification step and before the start of a corresponding verification step. During the preparation step, the electrons accumulated in the channel may be drained by the selected bit line for enhancing the coupling effect of the channel, thereby reducing program disturb and increasing program speed.

Abstract: The present disclosure provides a multifunctional LED lamp, which includes: a main lamp body; one or more LED light-emitting modules connected with the main lamp body; a face recognition module disposed on the main lamp body; an infrared sensing module disposed on the main lamp body; a photosensitive module disposed on the main lamp body; and a control module in communication connection with the face recognition module, the infrared sensing module, and the photosensitive module. The multifunctional LED lamp includes multiple working modes, and the control module controls working states of the face recognition module, the infrared sensing module, and the photosensitive module to switch the working modes. By installing different sensors, the LED lamp of the present disclosure integrates various functions such as lighting, security warning, entertainment, lighting, health, etc., and can realize different working modes by combining different sensors.

Abstract: The present disclosure proposes an LED lamp with omnidirectional heat dissipation, which includes an LED lamp housing including a power supply component inside, and a heat sink supporting an LED chip. The LED lamp housing and the heat sink are separated by a heat insulation member to block thermal influence between each other. The LED lamp of the present disclosure adds a heat insulation plate between the LED lamp housing for placing the power supply component and the heat sink, to block and weaken the mutual influence between the heat generated by the LED chip and the heat generated by the power supply component. The design improves the problem of excessively high ambient temperature inside the power supply cavity of the traditional LED lamps, effectively avoids damage to the power supply device due to long-term working in a high-temperature environment, and improves the service life of the LED lamp.