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46results about How to "Guaranteed novelty" patented technology

NFC antenna structure for metal back cover mobile phone

The invention relates to an NFC antenna structure for a metal back cover mobile phone. An NFC antenna with a coil form is arranged in a metal back cover of a mobile phone. The metal back cover of the mobile phone is provided with a concave groove used for blocking a vertex of the metal back cover of the mobile phone and a hole used for arranging a camera. The NFC antenna communicates with an external reader-writer antenna via the concave groove and the hole based on magnetic field coupling. The NFC antenna comprises an NFC coil and a ferrite magnetic sheet. The concave groove starts at one side of the metal back cover of the mobile phone and ends at the opposite side of the metal back cover of the mobile phone. The concave groove comprises two transverse grooves and two vertical grooves. The NFC antenna employs the opening for arranging the camera in the metal back cover of the mobile phone for radiation and the metal back cover of the mobile phone is provided with the concave groove, so that the vortex of the metal back cover is prevented from causing magnetic field interference to the NFC antenna and the excellent electrical performance of the NFC antenna and the reader-writer can be guaranteed during work.
Owner:SUZHOU NANOANT COMM TECH CO LTD

Timely and high-efficiency crawling method for internet information

ActiveCN103176985ASimplify complexitySimplify the problem of resource allocationSpecial data processing applicationsTime changesThe Internet
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.
Owner:COMP NETWORK INFORMATION CENT CHINESE ACADEMY OF SCI

A Method to Mitigate Distributed Denial of Service Attack

InactiveCN102281295AMitigate Distributed Denial of Service AttacksStrong noveltyTransmissionIp addressEngineering
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.
Owner:HEILONGJIANG UNIV

Multiple file summarization method facing subject or inquiry based on cluster arrangement

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.
Owner:PEKING UNIV

Intelligent marketing cloud service platform based on AI and big data

The invention discloses an intelligent marketing cloud service platform based on AI and big data. The intelligent marketing cloud service platform is used for solving the problems that an existing marketing platform is insufficient in service planning novelty and not high in enterprise pertinence. The cloud service platform comprises an enterprise login module, a cloud platform, a marketing generation module, a marketing release module, a document retrieval module, a document comparison module, a planner module, a voice recognition module, a problem retrieval module, a problem distribution module, a data acquisition module and a service analysis module. According to the invention, marketing demand data of an enterprise owner is published through the marketing publishing module and is provided for a planner to check; a planner makes a marketing copywriting through a computer terminal or a mobile phone terminal; the copywriting retrieval module is used for retrieving and duplicating marketing copywriting sent by a planner to obtain a repeated value, so that the novelty of the marketing copywriting is ensured; and meanwhile, a plurality of documents are sorted and sent, so that the document with the highest quality can be preferentially sent to an enterprise owner.
Owner:SHANGHAI TRUELAND INFORMATION & TECH CO LTD

Operation mechanism

An operation mechanism, comprising a shaft side operating part (6) fitted to an operating shaft (3), an auxiliary operating part (7) fittedly engaged with the shaft side operating part (6) through an engagement means (7a) disengaged when impact is applied thereto to form an operating part, and a boundary part (8) between the both operating parts exposed to the outside of a front panel when the auxiliary operating part (7) in combination with the shaft side operating part (6) is installed on the operating shaft (3).
Owner:MITSUBISHI ELECTRIC CORP

Spark-based tour interest recommendation system and recommendation method

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.
Owner:XIAN UNIV OF TECH

Project application system based on big data

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.
Owner:青岛思科万方经济信息咨询有限公司

Endoglucanase as well as encoding gene cel5A-h42 and application thereof

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.
Owner:ZHEJIANG UNIV

Internet layer connection measuring method adopting Internet Group Management Protocol (IGMP) message and relevant topology

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.
Owner:HEILONGJIANG UNIV

Swing switching wall base

The invention discloses a swing switching wall base comprising a fixed base, a water split body capable of rotating relative to the fixed base and a socket capable of rotating relative to the fixed base, wherein the fixed base is provided with a water split cavity, a water inlet channel and at least one water path; the water split body is rotatably arranged and connected with the water split cavity; the tail end of the water split body penetrates out of the water split cavity and is fixedly connected with the socket; the water split body is driven by the swing of the socket to swing; and the control on a water outlet switch or the switch for the water path can be realized by the relative swing between the water split body and the fixed base. The wall base not only has the fixing function, but also has the function for controlling water outlet.
Owner:XIAMEN SOLEX HIGH TECH IND CO LTD +1

Endoglucanase, coding gene cel5A-h47 and application thereof

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.
Owner:ZHEJIANG UNIV

Enterprise foreign intellectual property process management optimization system

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.
Owner:江苏云标科技有限公司

A kind of xylanase, its coding gene xyn-lxy and application thereof

The invention belongs to the field of genetic engineering and in particular relates to xylanase as well as an encoding gene xyn-lxy and application thereof. The nucleotide sequence of xyn-lxy, serving as a xylanase gene, for encoding the xylanase is shown as SEQ ID No.1. An inventor successfully clones the xylanase by virtue of a design primer, the xylanase is successfully expressed in a prokaryotic expression system, a product obtained by virtue of induction ultrasonic purification is reacted with beech-xylan, and shown by a liquid chromatographic analysis result of an enzymatic hydrolysate, after reaction for 96h, the products only include xylobiose and xylose. According to the xylanase, the encoding gene and the application disclosed by the invention, when reaction begins, xylotriose occurs but is completely degraded after reaction for 4h, the hydrolysis efficiencies of the xylobiose and the xylose are finally stabilized at 0.25100mg / U and 0.07559mg / U; the hydrolysate of the xyn-lxy xylanase is mainly the xylobiose, and in addition, the xylobiose is high in yield and very suitable for being used as tools for developing functional health products in industry.
Owner:ZHEJIANG UNIV

Relay protection fixed value setting simulation machine

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.
Owner:WUHU CHAOYUANLI IND DESIGN CO LTD

Endoglucanase, its coding gene cel5a-h31 and its application

The invention belongs to the field of genetic engineering and in particular relates to novel endoglucanase, coding genes cel5A-h31 and application thereof. A nucleotide sequence of genes cel5A-h31 coding the endoglucanase is shown as SEQ ID No. 1. Bioinformatics analysis shows that the endoglucanase coded by the genes belongs to the fifth family. The endoglucanase is successfully cloned by the inventor by virtue of a design primer and successfully expressed in a prokaryotic expression system, the recombinant endoglucanase obtained by induced ultrasonic purification has an optimal operating pHvalue of 5.0 and an optimal temperature of 55 DEG C, can maintain relatively stable enzymatic activity at a temperature of 50 DEG C or below, has high pH tolerance and can maintain the enzymatic activity of 75% or higher at the pH value of 5.0-9.0. The recombinant endoglucanase has high research and industrial application potential.
Owner:ZHEJIANG UNIV

Situation presentation robot for educational use

The invention discloses a situation presentation robot for educational use. The situation presentation robot for educational use comprises a robot shell; a base is arranged at the bottom of the robotshell; a top plate is arranged at the top of the robot shell; a universal wheel chassis is arranged at the bottom of the base; micro push rods are arranged on the two sides of the universal wheel chassis; rubber suckers are arranged at the bottom ends of the micro push rods; a light emitting light strip is arranged on the bottom wall of the top plate; a solar cell panel and a photoelectric converter are arranged at the top of the top plate; a display module is arranged on the robot shell; a loudspeaker is arranged on one side of the display module; a sensing module is arranged on the other side of the display module; a communication module is arranged at the bottom of the display module; a control panel is arranged at the top of the display module; and a main control chip is arranged in the robot shell. According to the situation presentation robot for educational use, the moving and fixing of the robot are made more flexible, the geographical limitations of use are furthest reduced, the novelty of teaching contents is guaranteed, the outdoor circuit wiring limitation is eliminated, and the practicability is enhanced.
Owner:大连函量科技发展有限公司

Endoglucanase and its coding gene cel5A-h28 and application

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.
Owner:ZHEJIANG UNIV

Endoglucanase, its coding gene cel5a-h55 and its application

The invention belongs to the field of genetic engineering and particularly relates to an endoglucanase and its coding gene cel5A-h55 and application. The gene cel5A-h55 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 5.0 and the optimal temperature of 50 DEG C, keeps the stable enzyme activity at 50 DEG C or less, has strong pH tolerance at pH of 5.0-9.0 and keeps the high enzyme activity. The recombinant endoglucanasehas the large research and industrial application potential.
Owner:ZHEJIANG UNIV

Beta-glucanase as well as coding gene IDSGH5-26 and application thereof

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.
Owner:ZHEJIANG WANLI UNIV +1

Endoglucanase, its encoding gene cel5a-h28 and its application

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.
Owner:ZHEJIANG UNIV

Internet Layer Connection Measurement Method Using Internet Group Management Protocol Message and Related Topology

By using the Internet layer connection measurement method of the Internet group management protocol message and the related topology, the detection message in the prior art is easily identified as an attack behavior and filtered, which destroys the integrity of the topology measurement. The method of the present invention includes: determining a measurement range represented by a group of Internet protocol IP address blocks, and selecting a group of router interface IP addresses as the measurement target address set from within the measurement range; for each IP address in the target address set , fill in the IP detection message that encapsulates the Internet Group Management Protocol IGMP Neighbor Solicitation type message, and then send the detection message; receive the response message within a given time, then implement the processing of the response message according to the response message type ; If no response message is received within a given period of time, the waiting time will be timed out; according to the measured IP connection and alias information, an IP-level or router-level network topology map can be constructed. The invention is used for the measurement method of anti-filtering in IP network.
Owner:HEILONGJIANG UNIV

Cooling plate

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.
Owner:MAANSHAN MAILI MACHINERY MFR

A Timely and Efficient Internet Information Crawling Method

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.
Owner:COMP NETWORK INFORMATION CENT CHINESE ACADEMY OF SCI

Multiple file summarization method facing subject or inquiry based on cluster arrangement

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.
Owner:PEKING UNIV
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