46results about How to "Guaranteed novelty" patented technology

The invention discloses a timely and high-efficiency crawling method for internet information and belongs to the technical field of information. The method comprises the following steps: (1) setting a seed address, crawling and storing webpage information, and ensuring navigation pages; (2) carrying out more than once crawling on each navigation page, and analyzing and labeling the crawling webpage; (4) building a theme judgment model and a navigation page change time series prediction model of each website; (5) predicting next time change time of each website navigation page, ensuring next crawling time, crawling the navigation page and extracting a subpage address and an anchor text which are not crawled; (6) adopting the built theme judgment model to judge the extracted subpage address and the anchor text in the last step, and respectively processing the extracted subpage address and the anchor text according to a judgment result; (7) based on a new related page of the crawled theme, forming or updating a present change time series of each website navigation page, and ensuring next crawling time to carry out webpage crawling. The timely and high-efficiency crawling method for the internet information guarantees novelty and topicality of collected information under a small load.

The invention discloses a method for easing distributed denial of service attacks, which solves the defects in the prior detection or defense technologies. The method provided by the invention comprises the following steps of: presetting a group of regional scope presented by an IP (Internet Protocol) address block, and a threshold of the number of messages of a protocol type or a message property allowed by each sub-region in the regional scope; when receiving one message of the corresponding protocol type or message property, searching the sub-region to which the message belongs according to a source IP address; if a cv (current value) of the number of the messages of the protocol type or message property corresponding to the sub-region to which the message belongs is more than 0, subtracting 1 from the cv, and further processing the received messages regularly according to the protocol type or message property; if the cv is equal to 0, or directly discarding the messages or discarding the messages after recording related information of the messages; aiming at the request on easing different types of distributed denial of service attacks, concurrently executing different recovery processing for the cv of the number of the messages of the corresponding protocol type or message property in corresponding sub-region within a given scope. The method is used in an IP network.

To overcome the defect in prior art, the related method considers fully the relation between sentences and the relation between sentence and user query to generate the abstract both with main file information and topic explanation or query answer, and applies difference penalty algorithm to ensure the novelty of abstract. This invention can meet individual request.

The invention discloses a Spark-based tour interest recommendation system. The system includes: a data warehouse module, which is used for storing data; a data collection module, which stores the collected data into the data warehouse module; a recommendation engine group module, which extracts the data from the data warehouse module; a result processing module, which unifies results, which are output by the recommendation engine group module, according to weights; an evaluation module, which evaluates each engine of the recommendation engine group module for accuracy and diversity; an engine management module, which dynamically adds or deletes the recommendation engines according to results of the evaluation module, and determining the weight of each engine; and a user feedback processing module, which collects user feedback data of a user interaction interface. The invention also discloses a recommendation method of the above-mentioned recommendation system. Problems that existing recommendation algorithms are low in analysis and calculation efficiency and insufficient in storage space expansibility are solved.

The invention discloses a project declaration system based on big data. The project declaration system comprises a data acquisition terminal, a data security module, a server, a data analysis processing module, an auditing module, a feedback module and a declaration module. The system has the beneficial effects that the project information applied by a user can be protected by using the data encryption module, the project information of the user is prevented from being stolen to cause economic loss, the data storage space can be reduced by using the data compression module, and the file storage cost is reduced. The data analysis processing module is used; the specific situation of the project can be evaluated scientifically, normatively and meticulously; randomness, blindness and one-sidedness are avoided, project evaluation quality and level are high, repeated project establishment is avoided, novelty and advancement of projects are guaranteed, audited data are more accurate by arranging the auditing module and the feedback module, and increase of the success rate of declaration is facilitated.

The invention discloses a card swiping method of an intelligent charging and storing cabinet. An unoccupied charging box is used for firstly storing a battery needing to be replaced by a user; and when the battery of the user is placed, and a battery compartment door is automatically locked, a door of a battery compartment which is fully charged is automatically bounced off by the intelligent charging and storing cabinet, and voice automatically prompts that the user can take away a battery. By using the card swiping and charging method of the intelligent charging and storing cabinet, a lead-acid battery, a Li-Fe battery and the like of an electric bicycle can be rapidly charged, and the battery can be stored and managed; the information of the whole charging and storing cabinet is transmitted to a background in time through carrying out money deducting management on an effective card; the battery is protected from being lost; and the safety of charging consumption is ensured.

The invention relates to the field of genetic engineering and in particular relates to endoglucanase as well as an encoding gene cel5A-h42 and application thereof. The gene cel5A-h42 for encoding theendoglucanase has a nucleotide sequence shown as SEQ ID No. 1. Bioinformatic analysis shows that the endoglucanase encoded by the gene belongs to the fifth family of glycoside hydrolase. The inventorsuccessfully clones the encoding gene through a designed primer and the encoding gene is successfully expressed in a prokaryotic expression system; the recombinant endoglucanase obtained by inducing ultrasonic purification has the optimum effect pH (Potential of Hydrogen) of 5.0 and the optimum temperature of 55 DEG C, and can keep relatively stable enzyme activity at 50 DEG C. The enzyme has relatively strong pH tolerance when the pH is 5.0 to 10.0 and 70 percent or more of the enzyme activity can be kept. The recombinant endoglucanase has a relatively great research and industrial application potential.

The invention relates to an Internet layer connection measuring method adopting an IGMP (Internet Group Management Protocol) message and a relevant topology. The detection message of the prior art is easy to be identified as an aggressive behaviour and then is filtered, which breaks the integrity of measurement topology. The method comprises the following steps of: determining a measurement range represented by a group of Internet protocol IP address blocks and selecting the IP addresses of a group of router interfaces as a measurement goal address set from the measurement range; filling the IP detection message for packaging an IGMP neighbor request type message, and then sending the detection message; processing a response message according to the type of the response message if the response message is received in a preset time; and implementing waiting time overtime processing if the response message is not received in the preset time. An IP-stage or router-stage network topological graph can be constructed according to IP connection information and alias information which are obtained by measurement. The invention is used for a measuring method of moderate resistance filtration in an IP network.

The invention discloses an integrated control system which comprises a central control unit. A data layer, a user login end and a data acquisition end are arranged at a connecting end of the central control unit, a data transmission station is arranged at the output end of the central control unit, a device layer and a device operation detection module are arranged at the output end of the data transmission station, the device operation detection module is electrically connected with the device layer, an alarm is arranged at the output end of the device operation detection module. The system is provided with the data layer, a database in the data layer stores data, information and operation records in the integrated control system, storage backup is performed by connecting a cloud end database, the data, signals and operation records can be remotely viewed and detected, the system is provided with the data acquisition end and the user login end, acquired information is transmitted to the central control unit by the data acquisition end in an impassable data acquisition manner, timely updating and information storage are facilitated, and novelty of the information and the data is ensured.

The invention belongs to the field of gene engineering and specifically relates to endoglucanase, a coding gene coding gene cel5A-h47 and application thereof. Nucleotide sequence of the gene cel5A-h47for coding the endoglucanase is as shown in the SEQ ID No.1. Bioinformatics analysis shows that the gene-encoded endoglucanase belongs to glucoside hydrolase family 5. Through design of a primer, theendoglucanase is cloned and successfully expressed in a prokaryotic expression system; through induced ultrasonic purification, the optimum pH of the obtained recombinant endoglucanase is 5.0, and the optimum temperature is 50 DEG C. at 50 DEG C and below, relatively stable enzymatic activity can be maintained, and the endoglucanase has strong pH tolerance; and at pH 4.0-10.0, high enzymatic activity can be maintained. The recombinant endoglucanase has great research and industrial application potential.

The invention relates to the technical field of intellectual property process management, and discloses an enterprise foreign-related intellectual property process management optimization system. Thesystem comprises a foreign language intellectual property data processing platform, an enterprise user terminal, a patent information input module, a detection module, a patent expense calculation module and a patent detection module, wherein the foreign language intellectual property data processing platform is used for carrying out comprehensive evaluation processing on intellectual property data, the enterprise user terminal is used for inquiring and inputting patent data, the patent information input module is used for inputting the intellectual property data, and the detection module is used for carrying out inspection processing on patent content. According to the enterprise foreign intellectual property process management optimization system, it is guaranteed that the foreign intellectual property processing process is more convenient, the content of foreign intellectual properties is processed in order, foreign intellectual property resources can be managed conveniently and reasonably in a cooperative mode, the related workload of the intellectual properties is reduced, and the working efficiency is improved.

The invention discloses a relay protection fixed value setting simulation machine. The relay protection fixed value setting simulation machine comprises an external rack and a shell; wherein the external rack is composed of a piston, a sucker, positioners, a telescopic rod and a back belt; the telescopic rod is arranged on a side end wall inside the external rack, and the top of the telescopic rodis provided with the piston; the upper and lower sides of the telescopic rod are provided with the positioners, and the positioners are fixed on the end wall of the external rack; the shell is connected with the external rack by lock catches, and the external rack is distributed on both sides of the shell; the upper surface of the shell is fixed with a touch display screen; a charging interface is arranged on one side of the lower end of the shell, a USB interface is arranged on the other side of the lower end of the shell, and both the USB interface and the charging interface are arranged onthe lower end wall of the shell; and the inner upper end of the shell is provided with a PID controller. The relay protection fixed value setting simulation machine has the advantages of simple operation and convenient use, and has the use values of fixed value setting, fixed value training and fixed value reference, which strengthens relay maintenance and saves human and material resources.

The invention belongs to the field of genetic engineering and particularly relates to an endoglucanase and its coding gene cel5A-h28 and application. The gene cel5A-h28 for encoding the endoglucanasehas a nucleotide sequence shown in the formula of SEQ ID No. 1. The bioinformatic analysis result shows that the endoglucanase coded by the gene belongs to the 5th family of glycoside hydrolase. Primers are designed and cloned and then are successfully expressed in a prokaryotic expression system. The recombinant endoglucanase obtained by induced ultrasonic purification has the optimal pH of 6.0 and the optimal temperature of 55 DEG C, keeps the stable enzyme activity at 40 DEG C, has strong pH tolerance and keeps the enzyme activity of 85% or more at pH of 4.0-9.0. The recombinant endoglucanase has the large research and industrial application potential.

The invention relates to glucanase, in particular to beta-glucanase as well as a coding gene IDSGH5-26 and application thereof, and belongs to the field of gene engineering. The nucleotide sequence ofthe beta-glucanase gene IDSGH5-26 for coding the beta-glucanase derived from rumen microorganisms of Hu sheep is as shown in SEQ ID No. 1. The optimum temperature of the beta-glucanase is 50 DEG C, and the beta-glucanase keeps good stability under the condition of 40 DEG C. The optimum pH value of the enzyme is 5.0, the enzyme has high pH tolerance, 74% or above of activity can be kept when the pH value is 4.00-10.0, and products obtained after beta-glucan is degraded by the enzyme are monosaccharide and oligomerization cellooligosaccharide with the polymerization degree being 2-4. The recombinant beta-glucanase has a good industrial application value.

The invention discloses a cooling plate. The cooling plate comprises a layered inner pavilion plate, and a cooling plate I is arranged on one side of the upper end of the layered inner partition plate; a cooling plate II is arranged at one end, far away from the layered inner partition plate, of the cooling plate I, and a circulating water channel partition plate I is arranged on one side of the cooling plate I; the other end of the circulating water channel partition plate I is connected with the cooling plate II, and the end, far away from the cooling plate I, of the cooling plate I is provided with a cooling plate III; the cooling plate III and layered inner partition plate are arranged in parallel, and a cooling plate IV is arranged at one end, far away from the cooling plate II, of the cooling plate III; a circulating water channel partition plate II is arranged at the upper end of the cooling plate III, and the other end of the circulating water channel partition plate II is connected with the cooling plate IV; and a cooling plate V is arranged at the lower end of one side, far away from the cooling plate III, of the cooling plate IV. The cooling plate has the beneficial effects that the flatness and the stability of products are solved, the improved and upgraded six cooling plates are made of stainless steel plates, so that weld joints are reduced, and the manufacturingprocess is simplified.