Abstract: The present disclosure discloses a timing index anomaly detection method, device and apparatus. The method includes the following operations. A plurality of pieces of timing index information about a service to be detected is acquired. The plurality of pieces of timing index information is filtered according to a filtering condition, and timing index information satisfying a preset filtering condition is retained. The filtering condition corresponds to an anomaly detection condition. A tag is added to the timing index information satisfying the preset filtering condition to form first timing index information. The tag is used for identifying the anomaly detection condition. The first timing index information is forwarded to a preset working node corresponding to the tag. anomaly detection is performed on the first timing index information on the same preset working node. It is determined whether an anomaly prompt is output.

Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.

Abstract: A charging system includes at least one first charging device and at least one second charging device that are cascaded. The first charging device includes at least one first accommodation portion for mounting a first energy storage device and a connecting port for connecting the second charging device or the first charging device. The second charging device includes at least one second accommodation portion for mounting a second energy storage device and a connecting port for connecting the first charging device or the second charging device. The first accommodation portion and the second accommodation portion have different shapes or dimensions.

Abstract: A method for increasing the yield of eicosapentaenoic acid in Schizochytrium sp., the method comprising: inoculating Schizochytrium sp. ATCC 20888 into a fermentation culture medium, fermenting same under an aerobic condition, changing the temperature when fermenting is performed to the middle of a logarithmic phase, continuing fermenting same, and controlling the dissolved oxygen (DO) value to be 2%-10% after changing the temperature, wherein changing the temperature increases the initial fermentation temperature to 32° C.-37° C. from 25° C.-30° C. EPA is produced by means of fermenting with Schizochytrium sp. ATCC 20888, the dry weight of thalli in the obtained fermentation liquor reaches 66.15 g/L, the yield of oil is 9.97 g/L, and EPA accounts for 13.33% of fatty acid.

Abstract: A blockchain-based network security system is a decentralized anti-attack network constructed by means of blockchain. The anti-attack network includes a blockchain network system and a server system wherein both system are disposed independently and the data link between them is connected via a switch. A plurality of block nodes in the blockchain network system are provided with anti-attack servers, and each anti-attack server is provided with at least one sub-server. When the sub-server of the anti-attack server encounters an abnormal access event, the path information in the access event is loaded into the blockchain network system via the switch connected to the anti-attack server. In one example, the path information in the abnormal access event is loaded into the blockchain network system for distributed processing so as to prevent the resource depletion of the anti-attack server in which the attacked sub-server is located.

Abstract: A preservation method of fresh tremella fuciformis suitable for cold-chain circulation includes pretreatment of fresh tremella fuciformis: selecting fresh tremella fuciformis with no mildew, no rot, no disease and insect pests, and water content?90% to enter subsequent cold-chain circulation; precooling: precooling the pretreated fresh tremella fuciformis put in a cold store at 1° C.-3° C., or performing vacuum precooling on the pretreated fresh tremella fuciformis; packaging, wherein a temperature of a packaging operation room of the fresh tremella fuciformis is less than or equal to 18° C., and time of the fresh tremella fuciformis from entering the packaging operation room to the completion of packaging does not exceed 1 h; storage: storing the packaged fresh tremella fuciformis immediately, controlling a storage temperature to 1° C.-3° C., and performing cold-chain transportation within 24 h; and cold-chain transportation: performing transportation by a refrigerated vehicle or by adding ice packs.

Abstract: The present application relates to an antigen-binding protein comprising amino acid mutations compared with the light and heavy chain variable region sequences of omalizumab. The antigen-binding protein of the present application is an anti-IgE engineered antibody. The present application also relates to pharmaceutical compositions comprising the antigen-binding protein, and methods thereof for alleviation or treatment of diseases associated with abnormal level of IgE.

Abstract: The present disclosure discloses a timing index anomaly detection method, device and apparatus. The method includes the following operations. A plurality of pieces of timing index information about a service to be detected is acquired. The plurality of pieces of timing index information is filtered according to a filtering condition, and timing index information satisfying a preset filtering condition is retained. The filtering condition corresponds to an anomaly detection condition. A tag is added to the timing index information satisfying the preset filtering condition to form first timing index information. The tag is used for identifying the anomaly detection condition. The first timing index information is forwarded to a preset working node corresponding to the tag. anomaly detection is performed on the first timing index information on the same preset working node. It is determined whether an anomaly prompt is output.

Abstract: This application provides example data retransmission methods and communication apparatuses. One example method includes receiving a physical protocol data unit (PPDU) by a first device and from a second device, where the PPDU includes a signaling field and a data field, the data field includes retransmitted data and newly transmitted data, the signaling field includes first indication information, or the signaling field comprises the first indication information and second indication information, the first indication information indicates a first modulation and coding scheme (MCS) and a first coding mode that are used for the newly transmitted data, and the second indication information indicates a second MCS and a second coding mode that are used for the retransmitted data. The PPDU is demodulated based on the signaling field.

Abstract: A blockchain-based network security system is a decentralized anti-attack network constructed by means of blockchain. The anti-attack network includes a blockchain network system and a server system wherein both system are disposed independently and the data link between them is connected via a switch. A plurality of block nodes in the blockchain network system are provided with anti-attack servers, and each anti-attack server is provided with at least one sub-server. When the sub-server of the anti-attack server encounters an abnormal access event, the path information in the access event is loaded into the blockchain network system via the switch connected to the anti-attack server. In one example, the path information in the abnormal access event is loaded into the blockchain network system for distributed processing so as to prevent the resource depletion of the anti-attack server in which the attacked sub-server is located.

Abstract: Provided is a method of producing an oil containing polyunsaturated fatty acids by using Schizochytrium sp. The method comprises: performing fermentation using Schizochytrium sp.; resuspending the resultant cells after fermentation in water, adding cellulase and neutral protease for enzymolysis; mixing the enzymatic hydrolyzate with n-hexane, shaking, extracting, centrifuging, and collecting the n-hexane phase; concentrating the n-hexane phase under reduced pressure to remove the n-hexane, and drying to obtain an oil; performing a first crystallization and a second crystallization, and then performing cold filtration to obtain a liquid oil after the second crystallization; and subjecting the liquid oil to deacidification and decolorization. By regulating fermentation conditions and conducting concentration processing on polyunsaturated fatty acids, the content of eicosapentaenoic acid in the Schizochytrium sp.

Abstract: The present invention discloses an intelligent induction miner's lamp.

Abstract: The present invention discloses an intelligent induction miner's lamp.

Abstract: Provided is a method of producing an oil containing polyunsaturated fatty acids by using Schizochytrium sp. The method comprises: performing fermentation using Schizochytrium sp.; resuspending the resultant cells after fermentation in water, adding cellulase and neutral protease for enzymolysis; mixing the enzymatic hydrolyzate with n-hexane, shaking, extracting, centrifuging, and collecting the n-hexane phase; concentrating the n-hexane phase under reduced pressure to remove the n-hexane, and drying to obtain an oil; performing a first crystallization and a second crystallization, and then performing cold filtration to obtain a liquid oil after the second crystallization; and subjecting the liquid oil to deacidification and decolorization. By regulating fermentation conditions and conducting concentration processing on polyunsaturated fatty acids, the content of eicosapentaenoic acid in the Schizochytrium sp.

Abstract: Provided are an energy-saving control method and device for a self-service device. The method includes: acquiring to-be-learned sample information from historical usage data of users of the self-service device, where the sample information indicates the number of users which use the self-service device in each of different sub-periods of a period of time; learning the to-be-learned sample information by using a preset Bayesian prior probability model, to obtain a learning result; updating the Bayesian prior probability model based on the learning result; predicting the number of users in each of sub-periods of a preset period of time by using the updated Bayesian prior probability model, to obtain the predicted number of users at the self-service device; and modifying a sleep interval of the self-service device in each of the sub-periods based on the predicted number of users.

Abstract: Provided are a method and device for authenticating an identity based on fusion of multiple biological characteristics. The method includes: collecting at least two types of biological characteristic identity information of a to-be-identified user; performing characteristic extraction on each type of the collected biological characteristic identify information, to obtain characteristic information corresponding to the type; establishing characteristic matrixes based on the characteristic information; performing normalization processing on each of the characteristic matrixes; performing dynamic weighting fusion on all of the normalized characteristic matrixes, to obtain a fused characteristic matrix; matching the fused characteristic matrix with a preset standard matrix, to obtain a matching score; and obtaining an identity identification result of the to-be-identified user based on a Bayesian decision model and the matching score.

Abstract: A liquid crystal display apparatus includes a liquid crystal display module and a top polarizer. The liquid crystal display module has a display module upper surface. The top polarizer is disposed on the display module upper surface, and has a reinforced surface. The boundary of the top polarizer is extended from boundary of the display module upper surface. The top polarizer includes a main body and a reinforced film. The reinforced film is formed on the surface of the main body, which is disposed away from the liquid crystal display module, in which the reinforced surface is the surface of the reinforced film, which is disposed away from the liquid crystal display module.

Abstract: Provided are an energy-saving control method and device for a self-service device. The method includes: acquiring to-be-learned sample information from historical usage data of users of the self-service device, where the sample information indicates the number of users which use the self-service device in each of different sub-periods of a period of time; learning the to-be-learned sample information by using a preset Bayesian prior probability model, to obtain a learning result; updating the Bayesian prior probability model based on the learning result; predicting the number of users in each of sub-periods of a preset period of time by using the updated Bayesian prior probability model, to obtain the predicted number of users at the self-service device; and modifying a sleep interval of the self-service device in each of the sub-periods based on the predicted number of users.

Abstract: Provided are a method and device for authenticating an identity based on fusion of multiple biological characteristics. The method includes: collecting at least two types of biological characteristic identity information of a to-be-identified user; performing characteristic extraction on each type of the collected biological characteristic identify information, to obtain characteristic information corresponding to the type; establishing characteristic matrixes based on the characteristic information; performing normalization processing on each of the characteristic matrixes; performing dynamic weighting fusion on all of the normalized characteristic matrixes, to obtain a fused characteristic matrix; matching the fused characteristic matrix with a preset standard matrix, to obtain a matching score; and obtaining an identity identification result of the to-be-identified user based on a Bayesian decision model and the matching score.

Abstract: An LED ceiling lamp includes a base, a lampshade, an LED component, and a power supply assembly. The base includes a main body and a receiving box having an opening, the main body defines a through hole, an opening end of the receiving box disposes on an edge of the through hole on the main body. The lampshade is shielded on the base, the receiving box is received in a cavity enclosed by the lampshade and the base. The LED component is disposed on the base and received in the cavity. The power supply assembly is received in the receiving box and located outside the cavity, the receiving box defines a wire hole, the power supply assembly has a wire, the wire extends through the wire hole, the power supply assembly is electrically connected to the LED component through the wire.