34results about How to "Solve the uniformity problem" patented technology

The invention discloses a data acquisition device applied to a cloud audit system. The data acquisition device is upwardly connected to an audit data center subsystem of the cloud audit system and isdownwardly connected to a data source. The device comprises a log audit subsystem for acquiring log data and a network audit subsystem for acquiring network traffic data. The data acquisition device collects the log information and the traffic data generated by each virtual machine, physical machine, network device, and Hypervisor for the cloud audit system according to a rule issued by a cloud auditor. The data acquisition device provides data sources for other audit works, such as later association analysis, of the cloud audit system and is an important lower module of the cloud audit system..

The invention discloses an algae-containing solid milky tea formula which contains one or more of algae, such as chlorella, spirulina and haematococcaceae with the addition amount of 0.5-15 percent. According to the algae-containing solid milky tea formula, a sweetening agent, milk powder, instant tea powder, a plant extract or fruit and vegetable concentrated juice, food additives and the like are added in a blending step, and the algae-containing solid milky tea finished-product is obtained by blending, mixing, stirring, filling, sterilizing, inspecting and other procedures. The algae-containing solid milky tea formula disclosed by the invention has the characteristics of mellow mouthfeel, rich nutrition, health and environmental friendliness.

The invention discloses a charging method and a charging system, and the specific charging method comprises the following steps: network address information used by the business which is started in a network is obtained; a business charging strategy corresponding to the network address information is determined and utilized for realizing charging operation of the business. By adding the charging based on the network address information as another charging way, the embodiment of the invention can implement different charging ways for different network address information, and can consequently satisfy the requirement for realizing charging according to business values and related time sections of data amounts in downtown districts, realizes charging according to different application scenes, and solve the problem of balanced and reasonable system resource usage by utilizing the adjusting effect of charging to the system resource usage.

This invention relates to TDS-OFDM receiver time-varying channel estimation and the balance method and system which assumes the channel varies in linearity in an OFDM block. Firstly a channel response estimation at the PN of each OFDM block is got by PN code time domain then to carry out linear interpolating in the OFDM block to get the entire channel response estimation. This invention puts forward a simplified balance method for complementing the balance matrix with ICI to carry out spreading of finite item power series, which greatly increases the receiving performance of TDS-OFDM receivers under time-varying channel and is better than the scheme of assuming the channel unchanged in an OFDM block.

The invention discloses a nano-silver composite antibacterial cellulose membrane, and a preparation method and an application thereof. The preparation method comprises the following steps: (1) a cellulose membrane is prepared with uniformly dispersed nano/micron cellulose; (2) a silver nitrate solution is uniformly sprayed onto a membrane substrate, and the membrane substrate is wetted until saturated; (3) water in the wetted and saturated membrane substrate is removed with a physical method, wherein the membrane substrate is not completely dried; (4) a reducing agent solution is sprayed onto the membrane substrate obtained in the step (3), until the membrane substrate is completely impregnated; and (5) when color is completely changed, the membrane substrate is taken out; the taken-out membrane substrate is washed and the washed membrane substrate is dried, such that the nano-silver composite antibacterial cellulose membrane is obtained. The preparation method provided by the invention is simple. With the method, nano-silver loading amount and distribution are easy to control. The nano-silver has the advantages of small size, uniform dispersion, good antibacterial effects, good bonding strength, and high stability. The original quality of the nano or micron cellulose is not influenced. The prepared membrane is suitable to be applied in the fields such as traumatic wound, medical care and antibacterial packaging.

The invention discloses a log audit subsystem applied to a cloud audit system. The subsystem includes a log collection server and a log analysis processing engine. The log collection server also includes a log collection module, a log cache module and a log distribution module. The log analysis processing engine also includes a log standardization module, a log index module, a log correlation analysis module and a log data reporting module. The log collection server is responsible for collecting, caching and distributing log data from various sources. The log analysis processing engine is responsible for carrying out standardization, correlation analysis and persistent storage on collected logs. The log analysis processing engine carries out correlation analysis on the logs, then carries out changing storage on the logs to an externally connected audit data center subsystem, standardizes the logs, and adopts flow-type computing technology such as storm for concurrent processing to support distributed deployment.

The invention discloses carbon sequestration enzyme synergistic water soluble fertilizer and a preparation method thereof. The carbon sequestration enzyme synergistic water soluble fertilizer is prepared from the following components in parts by weight: 4.8-57 parts of urea, 0-65 parts of monopotassium phosphate, 10-75 parts of potassium nitrate, 0-58.5 parts of ammonium dihydrogen phosphate, 0-55 parts of potassium sulphate, 1-3 parts of micronutrient fertilizer, 0.25-2 parts of carbon sequestration enzyme, 0.2-0.75 part of surfactant and 0.2-2 parts of chelating agent. The fertilizer prepared by the method supplements nutrients needed by crops, and enhances photosynthesis; because of the mutual promotion of the carbon sequestration enzyme and nutrient elements, ground crop growth, soil improvement and microbial activation supplement each other.

The invention relates to a coating system and a coating method, especially to a dynamic/static hybrid coating system and a dynamic/static hybrid coating method by the utilization of the dynamic/static hybrid coating system. The dynamic/static hybrid coating system comprises a static coating system and a dynamic coating system. The static coating system contains a static coating chamber, a first coating assembly and a first transmission assembly. The reciprocating scan distance is zero or any distance less than the spacing between adjacent target materials. The dynamic coating system contains a dynamic coating chamber, a second coating assembly and a second transmission assembly. The dynamic/static hybrid coating method contains two modes. The first mode is as follows: static coating comes first and dynamic coating follows; then vertical transition of a substrate is conducted and the substrate comes out in a reverse direction; and the substrate is uncoated after translation. The second mode is as follows: the substrate firstly enters the innermost chamber; static coating is conducted after vertical transition; then, the substrate comes out in a reverse direction for dynamic coating; and finally, the substrate comes out from a low vacuum chamber. By the system and the method, a substrate can be coated and coating is uniform. Electrostatic damage to an electrostatic sensitive device can be prevented.

The invention provides an automatic brushing and plating machine which comprises a table body (1). A drum table board (13) is arranged on the table body (1). A speed change motor (2) is arranged on the drum table board (13). The power output end of the speed change motor (2) is connected with a first driving bearing rod (3). The first driving bearing rod (3) penetrates through a bearing pedestal (4) and is connected with a drum (5). A bevel angle of 15-20 degrees is formed between the drum (5) and a plane of the table body (1). According to the automatic brushing and plating machine, the drumtable board and the horizontal plane are installed in the manner of forming the angle of 15-20 degrees, and the face of a brushing plate and the drum are installed vertically. The drum structure drives a pipe to rotate, when the pipe rotates in an inclining manner, the downward gravity causes the pipe to move downwards to make close contact with the brushing plate, on one hand, the problem that due to acting force in the brushing and plating process, the pipe retreats is avoided, on the other hand, electric contact between the pipe and the brushing plate is good, electrifying is smooth, the thickness of a plating layer is uniform, and the effect of the uniform degree of the pipe is achieved.

The invention relates to the technical field of constructional engineering equipment, in particular to a stirring device for water conservancy and hydropower engineering construction and a using method. The stirring device comprises two supports, a horizontal rod is rotationally connected between the top ends of the two supports, a cavity is formed in the center position of the horizontal rod, angle adjusting rotating shafts are rotationally connected in the front portion and the rear portion of the cavity correspondingly, a position adjusting cylinder is fixedly connected between the two angle adjusting rotating shafts, the surface of one angle adjusting rotating shaft is connected with a worm gear in a sleeved manner, the worm gear is in transmission connection with an angle adjusting mechanism, and a stirring mechanism is fixedly installed on the inner wall of the angle adjusting rotating shaft. When concrete is stirred, stirring in the horizontal direction and the vertical direction can be carried out at the same time, the uniformity problem of the concrete in the horizontal direction is solved, and meanwhile the problem that components of the concrete are not uniform due to the gravity influence in the vertical direction is solved.

The invention, which belongs to the technical field of plasma processing, discloses a capacitance coupling type plasma processing apparatus. According to the invention, a plasma jet discharge array arranged at the top of a processing cavity contains a high-voltage electrode, a barrier medium flat plate, and a work air-flow channel layer. The barrier medium flat plate includes a meta-material base material layer and metal wire structure units attached to the meta-material substrate layer. Under the circumstances that the base material is selected and determined, a needed modulation effect can be obtained by changing the patterns and designed dimensions of the metal wire structure units and/or arrangement of the metal wire structure units in space, thereby changing electromagnetic parameters epsilon and mu of each unit in the space where the meta-material is located. An equivalent electromagnetic parameter of each point in the space is designed and the equivalent capacitance is also obtained correspondingly, thereby obtaining a response frequency of each metal wire structure unit and thus precisely controlling modulation of each point in the space where the meta-material is located. Therefore, diversified precise controlling of the plasma density distribution is realized.

The invention discloses an energy-saving control method and system for a heterogeneous network, and belongs to the technical field of communication. The method includes the following steps: a macro cell sends a control instruction to a preset micro cell; the micro cell judges whether an energy-saving condition is met, and when the energy-saving condition is met, an energy-saving operation is performed according to the control instruction; and when the energy-saving condition is not met, the energy-saving operation is not performed according to the control instruction. Therefore, through the independent operation of the macro cell and the micro cell, the normal operation of the cooperative work of the macro cell and the micro cell can be ensured, the phenomenon that the macro cell and the micro cell do not interfere with each other can also be ensured, the unified deployment and control of the energy-saving operation can be implemented, and thus each micro cell can orderly enter or exitan energy-saving state according to the own actual situation; and the coordination and flexibility of the system can be improved, an energy-saving control process can be more orderly and efficient, an energy-saving function can be applied more reasonably and flexibly on the basis of ensuring the user experience, and the conflicts and balance between energy saving and performance and between energy saving and services can be solved.

The invention relates to an initiator-encapsulated methyl methacrylate copolymer microsphere, a preparation method and injectable bone cement. When the initiator-encapsulated methyl methacrylate copolymer microsphere is applied to injectable bone cement, the initiator-encapsulated methyl methacrylate copolymer microsphere is gradually wetted and dissolved by a monomer, the initial viscosity of bone cement slurry is gradually changed in the dissolving process, the degree of polymerization reaction is relatively gentle, and the injectable bone cement is more stable. And the heat release temperature is obviously reduced, so that the operation time in the clinical use process can be effectively prolonged, and the heat injury to tissues can be improved.

The invention discloses a screening distributor based on a trapezoidal screen bar screen shaft. The trapezoidal screen bar screen shaft (8) comprises positioning flanges and a plurality of trapezoidal movable screen bars (10), wherein the trapezoidal movable screen bars (10) are arranged between the positioning flanges in a penetrating mode, trapezoidal ends (11) are arranged at the two ends of the trapezoidal movable screen bars (10), and the trapezoidal ends (11) are opposite to the upper bottoms and the lower bottoms of the trapezoidal movable screen bars (10); a plurality of trapezoidal movable holes (12) matched with the trapezoidal ends (11) are formed in the positioning flanges, the section size of the trapezoidal ends (11) is smaller than that of the trapezoidal movable holes (12), and the upper bottoms and the lower bottoms of the trapezoidal movable screen bars (10) are consistent in direction; and in the overall rolling process of the trapezoidal screen bar screen shaft (8), the trapezoidal ends (11) swing up and down and left and right in the trapezoidal movable holes (12), so that movable screen seams (16) are formed. According to the screening distributor, fine-grained materials can be efficiently screened without blocking the screen seams.

The embodiment of the invention discloses an intelligent 3D visual recognition sewing machine and an application method thereof, and the sewing machine comprises a workbench which is provided with a sewing position; the multi-degree-of-freedom driving structure comprises a displacement driving table and a degree-of-freedom mechanical arm which are in transmission connection; the driving head is in transmission assembly connection with the degree-of-freedom mechanical arm, the driving head corresponds to the sewing position, and the driving head is provided with a feeding and discharging end and a suction pressure transmission end; a sewing machine head of the sewing assembly corresponds to the sewing position; the visual detection range of the 3D visual sensor is from the motion range of the feeding and discharging end to the sewing position; the control input end of the master console is connected with the 3D visual sensor through a circuit, and the control output end of the master console is connected with the multi-degree-of-freedom driving structure, the driving head and the sewing assembly through circuits. The technical problems that due to the fact that an existing sewing machine still needs manual operation, the labor cost consumption is high, the working efficiency is low, the overall productivity is not high, and the product yield is low are solved.

The invention relates to an electric vehicle, a power system and a control method of the electric vehicle. The power system of the electric vehicle comprises at least one driving motor; a stator winding of the driving motor is divided into at least two sets of mutually-insulated winding branches; a corresponding power supply system supplies power to each set of winding branches, wherein each power supply system comprises a corresponding cell unit and an inverter; all cell units are independent from each other. According to the electric vehicle, the power system and the control method of the electric vehicle, the power supply system is characterized in that the stator winding of the driving motor is composed of the plurality of sets of winding branches, each winding branch can independently gain power from the corresponding cell unit, and therefore, all cell units do to need electrical connection, and as a result, the problems of balancing between large serially-connected and parallel-connected cell packs, and high voltage can be completely solved.

The invention provides a catalytic reaction device which comprises a tank body, a rotating shaft, a driving part and flow guide discs; a liquid inlet is formed in the bottom of the tank body, and a liquid outlet is formed in the top of the tank body; the rotating shaft is longitudinally arranged in the tank body in a penetrating manner; the driving part is in driving connection with the rotating shaft and drives the rotating shaft to rotate; the flow guide discs are arranged on the outer side of the rotating shaft in a sleeving mode, rotate synchronously with the rotating shaft, are arranged in the axial direction of the rotating shaft and comprise upper discs and lower discs, the upper discs and the lower discs are used for containing catalysts and are longitudinally arranged at intervals, and channels for liquid to pass through are formed in the inner sides, close to the rotating shaft, of the lower discs and the outer sides, away from the rotating shaft, of the upper discs; and liquid introduced into the tank body from the liquid inlet flows between the upper disc and the lower disc and among the flow guide discs in an S shape. The problems of non-uniform and insufficient reaction of a water treatment device in the prior art are solved.