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39results about How to "Compensation" patented technology

Hadoop-based k-means clustering analysis system and method of network security log

The invention provides a hadoop-based k-means clustering analysis system and method of a network security log. The hadoop-based k-means clustering analysis system comprises a log data acquisition subsystem, a log data mixing mechanism storage management subsystem and a log data analysis subsystem. The method includes the steps that in a data storage layer, a mixing storage mechanism with Hadoop cooperating with a traditional data warehouse is adopted to store log data, a Hive operation interface is provided in a data access layer, the data storage layer and a computing layer receive instructions from a Hive engine, and efficient query analysis on the data is achieved by being matched with MapReduce through HDFS; when mining analysis is conducted on log data, MapReduce is adopted to conduct clustering mining analysis on the network security log through a k-means algorithm; the framework with the Hadoop cooperating with the traditional data warehouse is adopted, the detects of the traditional data warehouse on the aspects of mass data processing, storage and the like, and meanwhile an original traditional data warehouse is fully used; clustering analysis is conducted through the MapReduce-based k-means algorithm, and safety grade evaluation and early warning can be conducted on log data timely.
Owner:NORTHWEST UNIV(CN)

Information searching system based on subscriber location and calling center

The invention discloses an information searching system based on a user site and a calling center, which comprises a user registration managing unit used for providing the registration information of a user; a call accessing unit used for accessing the call of the user and receiving a service request chosen by the user; a map unit connected with a map server; the map server used for providing electronic map information and receiving the transferring of the map unit and returning map information to the map server; a terminal adaptive unit which can obtain terminal displaying characteristic information according to the relevant information of a user terminal sent by the call accessing unit; a service logical unit used for receiving a service searching request and a user positioning request, generating corresponding request information and distributing a corresponding gateway; response data and user positional information, the map information and the terminal displaying information which are used for returning searching results to the user; a gateway and a network supporting unit used for providing service data and positioning information for the service logical unit. The information searching system is conveniently realized, and is convenient for the life of the mobile user.
Owner:BEIJING UNIV OF POSTS & TELECOMM

Macro-micro integrated compound platform with adjustable dynamic characteristics

ActiveUS20170087677A1High-precision displacement compensationMotionWork benchesLarge fixed membersEngineeringMovement control
The present invention proposes a macro-micro integrated compound platform with adjustable dynamic characteristics. When a macro platform mover and a micro platform mover are driven at the same time, the whole large-scale high-speed motion can be realized; when a motion deviation occurs, a micro motion platform can be driven separately to realize the high-frequency motion deviation compensation, because the micro motion platform has small inertia and zero friction and achieves precision displacement output through elastic deformation. The macro-micro integrated compound platform can realize high-speed precision motion through compound motion control, is mounted and used in a manner consistent with the traditional platform, and is convenient to be popularized and applied; a stiffness and frequency adjustment mechanism and a variable damper are arranged, so that the micro motion platform can transfer the motion of a macro motion platform and isolate the vibration at any frequency, and realize high-precision displacement compensation; meanwhile, damping of the variable damper is matched with the stiffness and frequency parameters to ensure the high-precision displacement compensation at any frequency and increase the range of working frequency.
Owner:GUANGDONG UNIV OF TECH

Filling construction method for backward slope in rock-fill dam slope treatment

The invention relates to a filling construction method for a backward slope in rock-fill dam slope treatment. The filling construction method is applied to construction of the non-solid-foundation backward slope and is characterized in that the backward slope filling treatment is carried out through low-compression materials, and the method specifically comprises the following steps that firstly, a foundation surface and a slope surface are treated; secondly, layer thickness marks are set; thirdly, low-compression material pavement is carried out; fourthly, low-compression material grinding and filling are carried out; and fifthly, the backward slope filling density checking is carried out. In the backward slope treatment method, due to the fact that the grinding or panting or water injection method is adopted in the low-compression materials for construction, the construction speed is high, and the backward slope treatment and dam filling can be synchronously conducted; and accordingly, the overall construction speed is increased. In addition, the application range of the construction method is wide, the construction method is suitable for treatment of the dam slope with the large backward slope degree or the high dam slope and the dam slope with the small top space, and the defect that slurry bricking stone and concrete cannot be treated or problems exist in the treatment is overcome.
Owner:SINOHYDRO BUREAU 12 CO LTD

Botanical pesticide for urban greening projects and preparation method of botanical pesticide

The invention relates to the technical field of botanical pesticides, and discloses a botanical pesticide for urban greening projects and a preparation method of the botanical pesticide. The botanical pesticide comprises effective components, mainly prepared from a croton tiglium extract, a rhizoma arisaematis extract, a ginger extract, a hibiscus extract, a geranium extract, a marigold extract, an artemisia capillaries extract, a surfactant, an anti-freezing agent and deionized water, and in addition, the botanical pesticide is mainly prepared by steps of washing, filtering, concentration and the like. On one hand, the botanical pesticide is capable of effectively inhibiting damage of common injurious insects in urban gardens, has a good prevention effect on common pests such as aphids, red spiders, leaf rollers and fall webworms of urban greening plants, and furthermore has an effect of greening and beautifying cities; on the other hand, the administration times of chemical pesticides can be reduced, the lasting period can be prolonged, the environment burden can be alleviated, and a good leisure and entertainment atmosphere can be provided for urban citizens. Meanwhile, the preparation method disclosed by the invention is simple and feasible, low in cost and applicable to greening projects.
Owner:南宁马瑞娜装饰工程有限公司

Coiled tubing four-flashboard blowout preventer suspended radial-shrinkage automatic compensation device and method

The invention relates to a coiled tubing four-flashboard blowout preventer suspended radial-shrinkage automatic compensation device and method. According to the technical scheme, two groups of compensation fixed bodies form a trapezoid cavity structure and is matched with two groups of compensation movable bodies, the outer side inclined surfaces of the compensation movable bodies are connected with the inner side inclined surfaces of the compensation fixed bodies through I-shaped tracks, the heights of the compensation movable bodies are equal to the heights of the compensation fixed bodies,slips are mounted on the inner sides of the groups of compensation movable bodies, and the compensation movable bodies are fixed to the outer wall of a coiled tubing through the slips to prevent the coiled tubing from falling off. The coiled tubing four-flashboard blowout preventer suspended radial-shrinkage automatic compensation device and method have the beneficial effects that the lengths of the slips are equal to the heights of the compensation fixed bodies, the contract area of the outer wall of the coiled tubing is increased, therefore, under the condition of not changing body space, working parts and effective working segments of the slips are increased, the capacity of tightly holding the coiled tubing is further improved, so that the working time of an oil well is prolonged, times of well repair operation are reduced, and the production efficiency of the oil well is improved.
Owner:融创达科技成果转化(江苏)有限公司

Bionic robot fish control system

The invention discloses a bionic robot fish control system. The bionic robot fish control system comprises an upper layer, a middle layer and a bottom layer, wherein a PC upper computer serves as the upper layer, an embedded industrial control panel serves as the middle layer and a microcontroller panel serves as the bottom layer. The bionic robot fish control system has the advantages that the bionic robot fish control system of a hierarchical system structure is capable of reducing hierarchical work complexity and calculated amount and convenient for hierarchical function extension; the movement system joint number can be increased and decreased according to actual environments, so that movement performance of a robot fish is improved or energy consumption thereof is reduced; two independent communication connections including WiFi connection and 170 Mhz low-bandwidth connection are established, the WiFi connection is used for visual transmission of the embedded industrial control panel, and the 170 Mhz low-bandwidth connection used for the bottom-layer microcontroller panel can reach a communication distance as long as 8 KM, attains high diffraction capability and can guarantee that a robot fish body is positioned within a communicable range in case of WiFi connection interruption.
Owner:CETC OCEAN INFORMATION CO LTD

Fungus bag seed production method for phallus impudicus and bamboo fungi

The invention relates to a fungus bag seed production method for phallus impudicus and bamboo fungi. The fungus bag seed production method comprises the steps of preparation of a culture material, sterilization treatment, inoculation of strains and cultivation management. According to the seed production method, by adopting a main material and an auxiliary material to form the culture material, more abundant nutritional components can be provided for the strains, and the rapid and healthy growth of the strains is facilitated; through sterilization treatment, the functions of softening the culture material and removing other bacteria can be fully achieved; in addition, after three times of sterilization treatment, lignin in the culture material in the method is not destroyed, the nutritional components are not reduced, and therefore the method can increase the yield of the strains, is beneficial to reducing the cost, increasing the yield and reducing contaminants, and solves the problems that existing phallus impudicus and bamboo fungi are high in seed production cost and low in yield, and contaminated fungus materials are hard to treat; the method has the advantages of high successrate, high utilization rate, high yield and the like; by adopting a multi-point inoculation method, the success rate can be increased, the time can be shortened, and the excellent strains can be quickly obtained.
Owner:ANSHUN UNIV +1
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