Abstract: The present invention discloses a method for detoxifying chromium slag by using high sulfur coal. The method includes: sieving chromium slag into coarse-grained chromium slag and fine-grained chromium slag, air-drying and crushing both the coarse-grained chromium slag and the fine-grained chromium slag; separately mixing the crushed coarse-grained chromium slag and fine-grained chromium slag with the crushed high sulfur coal uniformly; adjusting pH values of a coarse-grained slag mixture and a fine-grained slag mixture to 8.0-11.0 and moisture content thereof to 12%-18%; conducting reduction on the treated coarse-grained slag mixture and fine-grained slag mixture, where the reduction temperature of the fine-grained slag mixture is 500-700° C., the reduction time of the fine-grained slag mixture is 10-30 min, the reduction temperature of the coarse-grained slag mixture is 800-1000° C.

Abstract: A photovoltaic cell is provided, which includes a substrate; a first passivation layer and a first anti-reflection layer disposed on a front surface of the substrate; and a second passivation layer, a PPW layer and at least one silicon nitride layer SiuNv (1<u/v<4) disposed on a rear surface of the substrate. The at least one silicon nitride layer has a refractive index and a thickness in respective ranges of 1.9 to 2.5 and 50 nm to 100 nm. The second passivation layer includes at least one aluminum oxide layer AlxOy (0.8<y/x<1.6), a refractive index and a thickness of which are respectively in ranges of 1.4 to 1.6 and 4 nm to 20 nm. The PPW layer includes at least one silicon oxynitride layer SirOsNt (r>s>t), a refractive index and a thickness of which are respectively in ranges of 1.5 to 1.8 and 1 nm to 30 nm.

Abstract: A wave energy absorption and conversion device and a power generation system includes a floating body, a guiding shaft, a damping plate and a counteracting mechanism placed in a movement range of the damping plate. The guiding shaft is connected to the bottom of the floating body and passes through the center of the damping plate. The damping plate may slide on the guiding shaft. A counterforce generated by the counteracting mechanism is opposite to a natural moving direction of the damping plate, so that the damping plate can be kept in a relatively static state under a synergistic effect of the counteracting mechanism, and thereby, colliding of damping plate with constraint structures above and below can be prevented when floating body is moving up and down following waves. The power generation system includes the wave energy absorption and conversion device and a power generation system.

Abstract: A trenchless integrative repair method includes steps of: S1, pre-casting steel rings according to an internal diameter of a defect pipeline, and forming grouting holes in the steel rings; S2, loading the steel rings to a defect position inside the pipeline, and fitting the steel rings to an internal wall of the pipeline to form reinforcing rings; S3, selecting a number of the grouting holes according to subsidence distribution; drilling a hole in the pipeline to reach a subsidence position and inserting a grouting pipe; steadily grouting the subsidence position with a polymer grouting system, and observing a lift condition of the pipeline; removing the grouting pipe after the pipeline is lifted to a predetermined level; and S4, pulling a lining pipe into the pipeline, and fitting the lining pipe to the steel rings and pipeline walls adjacent to the steel rings; curing the lining pipe.

Abstract: The disclosure relates to a method for real time optimization and parallel computing of model prediction control based on a computing chart, comprising the following steps: building a prediction model of a system state amount and building a target function of a system; building a parallel computing architecture for model prediction control of a prediction model and the target function and employing a triggering parallel computing method by the parallel computing architecture to synchronously compute the prediction model and the target function; and solving and computing a gradient with a manner of back propagation and using a gradient descent method to optimize a control amount of the system and realize real time optimal control of the system. Compared with the prior art, the present disclosure greatly improves a computing efficiency, ensures real time property of a model prediction controller, and extends application fields of model prediction control.

Abstract: A parallel computing method for man-machine coordinated steering control of a smart vehicle based on risk assessment is provided, comprising the following steps: building a lateral kinetic equation model of a vehicle; building a target function by targeting at minimizing an offset distance of a vehicle driving track from a lane center line and making a change in a front wheel steering angle and a longitudinal acceleration as small as possible in a driving process; building a parallel computing architecture of a prediction model and the target function, and employing a triggering parallel computing method; solving and computing a gradient with a manner of back propagation and using a gradient descent method to obtain an optimal control amount of the front wheel steering angle and an optimal control amount of the longitudinal acceleration; and computing a driving weight, obtaining a desired front wheel steering angle and completing real time control.

Abstract: The present disclosure is related to power control mechanisms for workload processing systems, and in particular, multi-scale power control technologies that can be used to reduce the overhead of workload processing systems. The disclosed power control mechanisms operate on multiple timescales including a slow timescale and a fast timescale. Separate control loops (or governors) are used for the slow and fast timescales where each control loop includes its own trigger mechanisms and configurable operational policies. The operational policies for slow timescale control loop can be trained separately using various machine learning techniques while the operational policies for the fast timescale control loop can be simple and reactive heuristics.

Abstract: Improved accuracy of data encryption can be achieved with dynamic expansion according to the traffic volume of a user. A processing server transmits a key identifier to a hardware security module server which obtains a root key corresponding to the key identifier and encrypts the root key to generate a master key. The master key is encrypted to generate a data key, and the to-be-encrypted data is encrypted using the data key to generate encrypted data. The processing server can accurately and effectively encrypt data, improving the accuracy of data encryption and the security of data processing.

Abstract: Apparatuses, methods, and systems for dynamic resource allocation based on quality-of-service prediction are disclosed. In embodiments, an apparatus includes quality-of-service prediction circuitry and a resource controller. The quality-of-service prediction circuitry is to make quality-of-service predictions using a model based at least in part on at least one performance counter measurements and at least one quality-of-service measurement. The resource controller is to allocate one or more shared resources based on the quality-of-service predictions and architectural performance counter measurements.

Abstract: Disclosed is an automatic telephonic session initiation method performed at a telephone session server including: receiving a telephonic session reservation request from a telephonic session client of a first terminal, the telephonic session reservation request including an identifier of an instant messaging client of a second terminal and a telephonic session initiation condition; storing corresponding reservation information according to the telephonic session reservation request; sending the reservation information to the instant messaging client of the second terminal according to the identifier of the instant messaging client of the second terminal; receiving a telephonic session reservation feedback message from the instant messaging client of the second terminal; and sending a telephonic session initiation request to the telephonic session client of the first terminal and a telephonic session client of the second terminal according to the reservation information when the telephonic session initiation c

Abstract: A system and method for automatic row alignment driving by a harvester when harvesting above-ground crops includes an elastic row sensing module, a processing module, a controlling module, and a steering module. The elastic row sensing module is disposed on a front grain thresher/grain isolator of the harvester, collecting data as to physical contact with the crop. The elastic row sensing module includes a deformable elastomer in contact with the high stem crop, the sensor detects and reports deformation of the elastomer. The processing module determines current alignment state of the harvester and the controlling module determines any corrective steering signal for the harvester. The steering module controls steering direction.

Abstract: A glove structure and its manufacturing method are illustrated. An edge of a piece disposed on a glove core of a glove structure is to injected and filled with molding material to have an injection molding assembly thereon. The injection molding assembly at least fills a section gap between the glove core and the edge of the piece. By using the injection molding assembly, the section gap between the glove core and the edge of the piece is masked, and an adhesive effect for bonding the piece is also obtained. Thus, the present disclosure provides positive and reliable means for preventing the edge of the piece from being separated from the glove core, making the glove structure maintain its required function in long term, increasing the quality and the lifetime of the glove structure, and making the glove structure have a curved surface shape to present its three-dimensional shape.

Abstract: Embodiments of the present disclosure provide an encoding/decoding method, apparatus, and system. The method includes: encoding information bits to obtain a first-level encoded code word; obtaining a sorting value of each check bit of the first-level encoded code word, and adjusting each check bit to a corresponding position according to the sorting value of each check bit, where the sorting value refers to a value of S when the check bit is related to first S information bits of the information bits in the first-level encoded code word, and S is a non-zero integer; and performing second-level encoding on the first-level encoded code word after positions of the check bits are adjusted, thereby obtaining a second-level encoded code word. The present disclosure is applicable to various communication systems.

Abstract: A gene sequence of recombinant human type II mitochondrial dynein-like GTPase having a nucleotide sequence shown in SEQ ID NO: 1 and uses thereof. A fusion nucleic acid comprising a nucleic acid encoding human type II mitochondrial dynein-like GTPase. A recombinant expression vector comprising the nucleic acid or a fusion nucleic acid. A transformant by which the nucleic acid or the fusion nucleic acid is introduced into a host. A non-human mammalian ADOA model based on the inactivation of the gene of type II mitochondrial dynein-like GTPase, which can effectively improve the pathological manifestations of ADOA using a recombinant expression vector encoding the human type II mitochondrial dynein-like GTPase. The expression level of the nucleic acid encoding the human type II mitochondrial dynein-like GTPase is higher, therefore, more human type II mitochondrial dynein-like GTPase can be obtained in the mitochondria. which can better treat eye diseases such as ADOA.

Abstract: A method for packaging a semiconductor structure, a packaging structure, and a chip. The method includes: forming the semiconductor structure on a SOI chip, where the semiconductor structure includes an edge coupler or a cavity structure; forming, through PECVD, silicon oxide on a surface of the semiconductor structure, where the surface is provided with an opening of a trench; and performing subsequent packaging. A characteristic of low step coverage of the PECVD is utilized for sealing an opening of a trench of the semiconductor structure, and addressed is an issue of a device failure due to the trench blocked by a packaging material in subsequent packaging.

Abstract: The invention relates to a method for preparing high-stability liquid blueberry anthocyanins, belonging to the field of food processing. A method for preparing high-stability liquid blueberry anthocyanins comprises the following process steps: adding graphene oxide and chitosan to an MES buffer solution at room temperature, mixing homogeneously and adding EDC and NHS sequentially, reacting to obtain a first solution; adding dry blueberry anthocyanin powder in the first solution, adjusting pH to 4.5 to 5.0 and mixing homogeneously to obtain a second solution, and treating the second solution at 350 to 420 MPa and 2 to 4° C. to obtain the product. The method for increasing the stability of blueberry anthocyanins provided by the present invention uses dry blueberry anthocyanin powder as a raw material and adds graphene oxide combined with chitosan compound as an anthocyanin stabilizer, thereby increasing the stability of blueberry anthocyanins during processing and production.

Abstract: The invention relates to a method for multi-metal products recovery from pyrolytic waste integrated circuit boards. The method mainly comprises the steps of smelting and blending, atomization, acidolysis and filtration, noble metal recycling, copper extraction and back extraction, nickel extraction and back extraction. Compared with the prior art, the method has the advantages that smoke pollution and the smelting slag treatment in the process of preparing a black copper ingot through multi-metal collaborative smelting are reduced, and the problems of low anode efficiency of the black copper electrolysis process are solved. Meanwhile, the high-temperature high-oxygen atomized gas generated in the atomizing process provides a heat source and an oxygen source for subsequent acidolysis, so that the energy consumption is further reduced. The method has the advantages such as short process, remarkable energy conservation and emission reduction.

Abstract: Innovations in adaptive encoding and decoding for units of a video sequence can improve coding efficiency when switching between color spaces during encoding and decoding. For example, some of the innovations relate to adjustment of quantization or scaling when an encoder switches color spaces between units within a video sequence during encoding. Other innovations relate to adjustment of inverse quantization or scaling when a decoder switches color spaces between units within a video sequence during decoding.