Abstract: Provided is a method for producing washing enzyme having protease resistance. According to the method, the washing enzyme having resistance to protease is obtained by carrying out fusion expression on a gene of the washing enzyme with the gene of a protease inhibitory peptide, thereby facilitating maintaining the stability of various enzyme components in an enzyme-containing detergent, and improving the use effect of the detergent.

Abstract: This application provides a data processing method and apparatus. The method is applied to a storage system. The storage system includes a storage apparatus and a processing apparatus. The method is performed by the processing apparatus. The method includes: obtaining a tiered storage feature and a data feature of first data, where the tiered storage feature includes at least one of the following features: an importance, an access frequency, and a retention time, and the data feature includes at least one of the following features: a data type, a data dimension, a data size, or a data content feature; determining a first compression algorithm based on the tiered storage feature and the data feature; and compressing the first data based on the first compression algorithm, to obtain compressed data.

Abstract: An electric vehicle is provided, including: a main body, traveling wheels, a drive assembly and a controller. The traveling wheels are arranged on the main body. The drive assembly is arranged on the main body and includes a hub motor. The hub motor is arranged on the traveling wheels. The controller is used to control the hub motor.

Abstract: The disclosure provides an outdoor work tool. The outdoor work tool includes a main body, a cutter assembly, a power assembly and a traveling wheel. The cutter assembly is configured to realize functions of the outdoor work tool. The power assembly supplies power for the cutter assembly. The traveling wheel is configured to support the main body and drive the main body to move. At least two of the traveling wheels are provided with hub motors. The hub motor is an outer rotor motor. An output shaft of the hub motor is connected with the traveling wheel, so that the hub motor may rotate coaxially with the traveling wheel. An outer diameter of the traveling wheel is from 10.16 cm to 38.1 cm. A rotation speed of the hub motor is less than or equal to 563 r/min.

Abstract: The invention provides a reaction system for preparing butyraldehyde by propylene carbonylation, comprising: a reactor; a side wall of the reactor is sequentially provided with a catalyst inlet, a propylene inlet and a synthesis gas inlet from top to bottom; the bottom of the reactor is provided with a solvent inlet; two micro-interface generators are arranged inside of the reactor from top to bottom, and the micro-interface generator located at a top end is connected to the propylene inlet to break the propylene gas into micron-scale micro-bubbles; the micro-interface generator located at a bottom is connected to the synthesis gas inlet for breaking the synthesis gas into micron-scale micro-bubbles; the outlets of the two micro-interface generators are opposite, and the outlets are connected with a gas distributor for evenly distributing raw materials.

Abstract: A dye kit comprising: (A) a dyeing composition (A) and (B) a pyrazolone composition (B) comprising a retarding combination of pyrazolone compound and a reducer.

Abstract: An internal-cooling rolling tool capable of realizing variable-angle low-temperature lubrication is provided. The internal-cooling rolling tool includes a tool handle, a rotatable tool head and a medium conveying tube. The rotatable tool head includes a base, a rolling head and a ball. The bottom end of the base is mounted on the tool handle, and the top of the base is provided with a medium input port connected with the medium conveying tube. The rolling head is detachably mounted on the front end surface of the base, and the front end surface of base is provided with a plurality of spray holes in the circumferential direction of the rolling head. The medium conveying tube communicates with the spray holes through a medium flow channel. The ball is mounted on one end of the rolling head facing away from the base.

Abstract: Disclosed is an injection molding method for a degradable intravascular stent with a flexible mold core structure. The injection molding method includes the following steps: Step 1, winding a metal rod with a flexible metal film, and applying an inward bending stress to the flexible metal film; Step 2, fixing the flexible metal film to the metal rod, and processing a complementary structure of the degradable intravascular stent on the surface of the flexible metal film; Step 3, performing injection molding processing; Step 4, ending the injection molding, removing the mating body of the flexible metal film and the metal rod and the degradable intravascular stent formed on the surface of the flexible metal film by injection molding, performing cooling, separating the metal rod from the flexible metal film, withdrawing the metal rod, and then removing the flexible metal film to obtain a formed degradable intravascular stent.

Abstract: An electric vehicle is provided, including: a main body, traveling wheels, a drive assembly and a controller. The traveling wheels are arranged on the main body. The drive assembly is arranged on the main body and includes a hub motor. The hub motor is arranged on the traveling wheels. The controller is used to control the hub motor.

Abstract: A dye package comprises: (A) a dyeing composition comprising: (I) a colorant composition comprising at least one oxidative dye(s); and (II) a developer composition comprising at least one oxidant; and (B) an AMPS composition, wherein the AMPS composition is placed in a chamber separate from the dyeing composition (A).

Abstract: A dye kit comprising: (A) a dyeing composition (A) and (B) a pyrazolone composition (B) comprising a retarding combination of pyrazolone compound and a reducer.

Abstract: Disclosed is an injection molding method for a degradable intravascular stent with a flexible mold core structure. The injection molding method includes the following steps: Step 1, winding a metal rod with a flexible metal film, and applying an inward bending stress to the flexible metal film; Step 2, fixing the flexible metal film to the metal rod, and processing a complementary structure of the degradable intravascular stent on the surface of the flexible metal film; Step 3, performing injection molding processing: Step 4, ending the injection molding, removing the mating body of the flexible metal film and the metal rod and the degradable intravascular stent formed on the surface of the flexible metal film by injection molding, performing cooling, separating the metal rod from the flexible metal film, withdrawing the metal rod, and then removing the flexible metal film to obtain a formed degradable intravascular stent.

Abstract: The present invention demonstrates a halfway cutter changing method for large-area microstructure cutting based on in-situation film thickness measurement, including the following steps: step 110: preparatory work; step 120: workpiece preliminary machining; step 130: transparent film coating; step 140: film thickness detection; step 150: halfway cutter changing; and step 160: machining completion. The halfway cutter changing method for the large-area microstructure cutting based on the in-situation film thickness measurement provided by the present invention implements machining of a microstructure with large area, high quality and high uniformity.

Abstract: In one embodiment, a system includes one or more source drivers operable to drive a portion of a row or column of a display. The system also includes a timing controller coupled to each of the one or more source drivers and configured to control the one or more source drivers. The system further includes a downstream link for each of the one or more source drivers, configured to transfer data from the timing controller to one of the one or more source drivers. The system also includes an upstream link for each of the one or more source drivers, configured to transfer uplink data from one of the one or more source drivers to the timing controller, wherein the uplink data includes at least one of downlink lock status information and touch data.

Abstract: In one embodiment, a system includes one or more source drivers operable to drive a portion of a row or column of a display. The system also includes a timing controller coupled to each of the one or more source drivers and configured to control the one or more source drivers. The system further includes a downstream link for each of the one or more source drivers, configured to transfer data from the timing controller to one of the one or more source drivers. The system also includes an upstream link for each of the one or more source drivers, configured to transfer uplink data from one of the one or more source drivers to the timing controller, wherein the uplink data includes at least one of downlink lock status information and touch data.

Abstract: A digital video communication device is provided. The digital video communication device includes a transmitter providing a spread-spectrum video signal including a predetermined frequency spread value and a frequency ratio and a receiver receiving the spread-spectrum video signal. The receiver includes a frequency synthesizer, a free-running clock generator configured to generate a free-running clock signal, wherein the free-running clock signal is used as a reference clock signal input to the frequency synthesizer. The receiver further includes a digital control logic circuit configured to separate the frequency ratio from the spread-spectrum video signal, and a line buffer coupled to the digital control logic circuit and the frequency synthesizer, the line buffer adjusting the frequency ratio and sending the adjusted frequency ratio to the frequency synthesizer, wherein the frequency synthesizer combines the free-running clock signal and the adjusted frequency ratio, and outputs a de-spread clock signal.

Abstract: An improved gene sequence optimization method, the systematic optimization method, is described for boosting the recombinant expression of genes in bacteria, yeast, insect and mammalian cells. This general method takes into account of multiple, preferably most or all, of the parameters and factors affecting protein expression including codon usage, tRNA usage, GC-content, ribosome binding sequences, promoter, 5?-UTR, ORF and 3?-UTR sequences of the genes to improve and optimize the gene sequences to boost the protein expression of the genes in bacteria, yeast, insect and mammalian cells. In particular, the invention relates to a system and a method for sequence optimization for improved recombinant protein expression using a particle swarm optimization algorithm. The improved systematic optimization method can be incorporated into a software for more efficient optimization.

Abstract: A digital video communication device is provided. The digital video communication device includes a transmitter providing a spread-spectrum video signal including a predetermined frequency spread value and a frequency ratio and a receiver receiving the spread-spectrum video signal. The receiver includes a frequency synthesizer, a free-running clock generator configured to generate a free-running clock signal, wherein the free-running clock signal is used as a reference clock signal input to the frequency synthesizer. The receiver further includes a digital control logic circuit configured to separate the frequency ratio from the spread-spectrum video signal, and a line buffer coupled to the digital control logic circuit and the frequency synthesizer, the line buffer adjusting the frequency ratio and sending the adjusted frequency ratio to the frequency synthesizer, wherein the frequency synthesizer combines the free-running clock signal and the adjusted frequency ratio, and outputs a de-spread clock signal.

Abstract: An output clock correction circuit (14) for correcting a frequency of an output clock in a receiving device (13) that receives data (16) and a time stamp component (18) includes an output clock feedback loop (20), a FIFO buffer (22) and a time stamp adjuster (24). The output clock feedback loop (20) adjusts a phase and/or a frequency of the output clock based at least partially on the time stamp component (18). The FIFO buffer (22) temporarily stores the data (16). The time stamp adjuster (24) selectively adjusts the time stamp component (18) based on a status of the FIFO buffer (22). In one embodiment, the status is based at least in part on an actual data level in the FIFO buffer (22). In another embodiment, the FIFO buffer (22) has a target data level range, and the time stamp adjuster (24) adjusts the time stamp component (18) when the actual data level in the FIFO buffer (22) is outside this range.

Abstract: A method to provide 3D video display includes the steps of receiving 3D information from the auxiliary channel corresponding to a frame; and providing the 3D information to a user accessory having stereoscopic capabilities so that the user accessory operate according to the 3D information when the frame is displayed. Further provided is a video system to provide 3D video displays including a receiver to receive the 3D information corresponding to a frame from the auxiliary channel in a transmission link, and to provide the 3D information to a user accessory as the frame is displayed. A 3D video display setup is also provided including a video system as above; a receiver having a display; and a clock to synchronize the display with a user accessory; and a user accessory having stereoscopic capabilities.