31results about How to "Make up for shortcomings" patented technology

The invention discloses a network worm detection and characteristic automatic extraction method and a network worm detection and characteristic automatic extraction system and belongs to the technical field of network safety. The method comprises the following steps of: 1) performing abnormal detection on captured network data packets, and dividing the data packets into suspicious network flow and normal network flow according to detection results; 2) storing the suspicious network flow in a suspicious flow pool, and storing the normal network flow in a normal flow pool; 3) clustering the network flow in the suspicious flow pool and the normal flow pool, and extracting a characteristic signature; and 4) updating the extracted characteristic signature in a network attack database, and detecting the network worm. The system comprises an abnormal detection subsystem, a characteristic extraction subsystem, a network attack characteristic database, and a misuse detection system. The methodand the system can more accurately and timely discover the network worm, can automatically extract the worm characteristics and update the attack characteristic database of the existing misuse detection system. Therefore, the aim of suppressing worm propagation is really fulfilled.

The invention relates to a novel multifunctional three-dimensional conduction fabric, a preparation method thereof and an application of the fabric. The three-dimensional conduction fabric sequentially comprises an appearance layer, a functional conduction layer and a fabric protection layer from top to bottom, and the appearance layer, the functional conduction layer and the fabric protection layer are interwoven through stitching warps and stitching wefts or integrally bundled by bundling yarns. The three-dimensional conduction fabric is designable in height, simple in preparation process, high in weaving efficiency and suitable for industrial production, application field of the conduction fabric is widened, and the conduction fabric has wide application prospects in the fields of smartclothing, heating, electronic sensing and electromagnetic shielding.

The invention discloses a detection method for mining by virtual currency. According to the detection method, domain name detection is realized by using a mine pool domain name library; an IPS detection rule corresponding to the feature information existing when the controlled host executes the virtual currency mining operation is constructed by utilizing a Snort engine; namely, the network flow is detected and analyzed by using the IPS detection rule and the mine pool domain name library at the same time. The IPS detection rule can detect contents in multiple aspects based on a rule matchingmode. The defect that only the mine pool domain name library needs to be a board with known content is effectively overcome, the common point hidden behind the data can be mined from the feature information through the IPS detection rule constructed through the Snort engine, the detection effect of mined behaviors is better, and engineering implementation is easy. The invention further discloses adetection system and device for mining by the virtual currency and a computer readable storage medium, which have the above beneficial effects.

The invention relates to a system for unifying front-end JavaScript coding specifications, which comprises a multi-compatible coding specification module for analyzing a source code by an analyzer through UJLint to generate an abstract syntax tree, and outputting whether the code conforms to the specification or not through mode matching of each plug-in; the integration and deployment detection module is used for blocking unpredictable code errors and standard omission possibly occurring in each link by executing code detection in each stage of a software life cycle; the automatic engineeringconfiguration module is used for carrying out installation and configuration work of the multi-compatible coding specification module and the integration and deployment detection module in an automatic mode; and the visual statistical analysis module is used for collecting detection results of the UJLint in each life cycle of the software code, carrying out visual display on result data, taking the result data as a positive feedback, and feeding back the positive feedback to the UJLint in an iterative manner, so as to improve the execution quality of the UJLint.

The invention provides a self-adsorption flexible battery and a preparation method thereof. The preparation method comprises the following steps: grafting cyclodextrin, as a host, to a gel electrolytepolymer monomer, to form a host molecule carrying polymer monomer matrix; performing in-situ polymerization reaction of the host molecule carrying polymer monomer matrix and the un-grafted gel electrolyte polymer monomer, to generate a host molecule doped gel electrolyte; grafting adamantane or ferrocene, as an object, to an adhesive polymer monomer, to form an object molecule carrying polymer monomer matrix; performing polymerization reaction of the prepared object molecule carrying polymer monomer matrix and the un-grafted adhesive polymer monomer, to generate an object molecule doped adhesive; adding the object molecule doped adhesive into positive and negative electrodes, and encapsulating with the host molecule doped gel electrolyte, to obtain a self-adsorption sandwich flexible battery. Compared with existing flexible battery, the flexible battery has the advantages that the service life of the battery is prolonged while the flexibility is improved, and the shortcomings of existing flexible battery technology are overcome.

The invention belongs to the technical field of detection on automobile meter indicator lamp colors, and provides an automobile meter indicator lamp color detecting method based on a dynamic clustering method. The automobile meter indicator lamp color detecting method based on the dynamic clustering method solves the problems that an existing automobile meter indicator lamp color detecting method is high in false detection rate, not reasonable in detecting algorithm, and low in reliability and accuracy of detecting results. The method includes the two steps of clustering of the indicator lamp colors and detection on the indicator lamp colors. The automobile meter indicator lamp color detecting method based on the dynamic clustering method is applicable to the detection on the automobile meter indicator lamp colors.

The invention aims to provide a reinforced fire window which comprises a frame body and fire-proof glass. The reinforced fire window is characterized in that the frame body and the fire-proof glass are pressed and fastened together through rectangular window pressing strips; the fire-proof glass is pressed and fastened together through a middle upright frame and window pressing strips, a fire-proof material is arranged in the middle upright frame, and the fire-proof material is an aluminium silicate ceramic fiber felt; and gaps are reserved between the fire-proof glass and the frame body and between the fire-proof glass and the middle upright frame, fire-proof expansion strips are arranged at the joints of the fire-proof glass and the frame body, the joints of the fire-proof glass and the middle upright frame and the joints of the fire-proof glass and the window pressing strips. The reinforced fire window has the beneficial effects as follows: 1, the change of the fire-proof material in the middle upright frame further improves the overall fire-proof performance and makes up for deficiencies; and 2, smoke intrusion is isolated owing to the addition of the fire-proof expansion sealing pieces.

The invention discloses a highway engineering intelligent cost method based on a block chain technology, and the method comprises the steps: stimulating each enterprise to share the cost information of materials, cost and work efficiency in a paid manner and upload the cost information to a blockchain database in a unified manner through the decentration operation and safety storage technology ofa blockchain while the privacy of the enterprise is fully protected; and obtaining original data of the construction process library, the metering library and the pricing library. According to the intelligent manufacturing cost method, on the basis of construction procedures, node node connection among the procedures, addition and pricing is achieved through a unified coding rule, the procedure combination manufacturing cost is finally obtained by calculating the manufacturing cost of all the procedures, and therefore rapid click calculation of the manufacturing cost is achieved; therefore, construction personnel with insufficient construction experience can simply and skillfully obtain accurate construction cost. According to the intelligent cost mode, the defects of the existing BIM in the cost field are effectively overcome, and the application prospect in the cost management field is very wide.

The invention relates to application of a flame retardant comprising carbon microspheres and modified bodies of carbon microspheres in a flame retardant thermoplastic polyurethane elastomer. The carbon microspheres and the modified bodies thereof can effectively improve the flame retardancy of a polymer when added into the thermoplastic polyurethane elastomer together with ammonium polyphosphate as additives, the heat release rate, total heat release, smoke generation rate, total smoke generation amount and carbon monoxide concentration are obviously reduced, and the remaining quality of carbon residues is greatly improved.

The invention relates to a shot derusting machine for the inner wall of a super-long pipeline. The shot derusting machine comprises a sand storage box body, a sand conveying hopper of a blast wheel power motor, a sand conveying box body, a rotary blast wheel with an impeller, a steel sand collecting wing in a pipeline, a power motor of a sand return device, a supporting device of the steel sand collecting wing, a recovery device of the steel sand collecting wing, a conveying mechanism of a steel sand collecting auger, a travelling wheel of the derusting machine, an angle-adjustable travelling wheel supporting frame, a dedusting induced draft fan, and a power motor of a fan. The derusting machine is provided with the angle-adjustable travelling wheel and can linearly travel in the steel pipeline through rotation of the steel pipeline. Derusting operation to the inner wall of the steel pipeline can be carried out by controlling the sand storage box and an automatic sand amount adjusting valve. The steel sand automatic recovery device at the rear end of the derusting machine can collect steel sand in the pipeline and return the steel sand to the sand storage box so as to realize the purpose of recycling the steel sand. Under the equal pipeline wall derusting condition, efficient, energy-saving and clean effects can be realized in the derusting work of the inner wall of the pipeline.

The invention relates to a station sharing system and method based on electronic tags, and the system comprises a station system server (1) which is used for storing station information, processing astation reservation request, and transmitting a station reservation result; the router (2) is connected with the station system server (1) and is used for receiving a station reservation result and controlling the electronic tag (3); and the electronic tags (3) are in one-to-one correspondence with the stations and are connected with the router (2). Compared with the prior art, the method has theadvantages that office environment automatic use is completed in the presence of a network while it is ensured that station use resources are effectively managed and controlled. An intelligent operation mode is supplemented for a modern office system, the misuse situation occurring when stations in an existing office environment are used is reduced, guiding display of the stations in intelligent office is achieved, the office efficiency is improved, energy is saved, and unnecessary manual management is reduced.

The invention relates to a construction method of an integrated external wall building system. The construction method comprises the following construction steps: 1) precast concrete plates are precast in a factory; 2) proper lifters are selected according to component forms and lifting heights; 3) the precast concrete plates are lifted to a construction position; 4) the precast concrete plates are stopped descending when from a mounting distance by 50 cm to check if the front and reverse surfaces of the concrete cast plates are consistent with a drawing; 5) the positions of the precast concrete plates are primarily fixed according to an anchor bolt embedding position; 6) the anchor bolt embedding position is precisely adjusted according to a control line to overlap with a surveying and setting-out position; 7) the precast concrete plates are in place, and are fixed on columns through fixed nuts; 8) reserved tensioned reinforcements of the precast concrete plates and block external walls are built together; and 9) through seams are formed between the other sides of the columns and the block external walls. The construction method has such advantages as convenient construction, capability of reducing the thickness of column wrapped wallboards and reduction of the beam and column projection risk.

The invention relates to a PSC light thermal insulation and decoration structure integrated prefabricated outer wall board and a preparation method thereof. The PSC light thermal insulation and decoration structure integrated prefabricated outer wall board is hung on main bearing structures and comprises a ribbed face board, an insulation board, rock wool and an ALC board. A pre-buried pendant ispre-buried in the ribbed face board and hung on the main bearing structures. The insulation board is arranged on the inner side of the ribbed face board, and the rock wool is wrapped with the inner side of the ribbed face board. The ALC board is laid on the inner side of the rock wool, and the ALC board is located between the main bearing structures. The PSC light thermal insulation and decorationstructure integrated prefabricated outer wall board has the good thermal insulation property and good sound insulation property; the wall board is partially embedded, and the thickness of a whole outer wall system is decreased accordingly; the thickness of the wall board is small, and thus the building using area is increased; and the weight of the wall board is low, the site construction hoisting difficulty is lowered, the material cost is saved, meanwhile stress of the pendant is reduced, and the security coefficient is increased accordingly.

The invention discloses a merchant comment analysis system based on machine learning. The merchant comment analysis system comprises a data processing layer, a machine learning algorithm layer and a user service layer, wherein the data processing layer is used for acquiring platform data, performing preprocessing, text word segmentation and word cloud generation on the platform data, and outputting an evaluation data set; the machine learning algorithm layer is used for performing model training, sentiment analysis and clustering analysis by using a comment data set, and outputting the positive sentiment degree and merchant classification labels of the comment data; and the user service layer provides merchant recommendation, search, classification, merchant data analysis and comment data analysis information for users. According to the invention, a machine learning algorithm is adopted to analyze the comment data of users, quantify the sentiment data of the users and mine the emotion and attitude of the users in the comments, so merchant evaluation can be refined, the shortages of platform scoring are made up, a multi-dimensional scoring model is constructed, and a more accurate merchant evaluation system is realized.

The invention provides plasma radio frequency coupling low-temperature cold sterilization equipment applied to fresh keeping of crayfishes. The plasma radio frequency coupling low-temperature cold sterilization equipment comprises a plasma radio frequency coupling low-temperature cold sterilization polar plate device, a high-temperature hot air device, a movable transmission device, a transmission belt adjusting device and a control device. Materials are conveyed from one end to the tail end through the movable conveying device, in the conveying process, the conveying belt enables the materials to move forwards stably under the action of the adjusting device and to be located in the middle of the whole equipment all the time, the materials are subjected to plasma and radio frequency cooperative sterilization in the plasma radio frequency coupling low-temperature cold sterilization polar plate device, and the sterilization effects of the plasma and the radio frequency are mutually complementary. Microorganisms in the materials are effectively killed and prevented from breeding, and the cold sterilization efficiency is remarkably improved. The plasma radio frequency coupling low-temperature cold sterilization equipment can effectively control the number and breeding of microorganisms in materials and prolong the shelf life of products under the condition of keeping the nutrition, flavor and quality of the crayfishes.

The invention provides an object identification method for a radar system, and the method comprises the steps: S1, carrying out the up-conversion of an initial signal generated by the radar system, and obtaining a frequency mixing signal; s2, suppressing out-of-band stray of the frequency mixing signal to obtain a transmitting signal, and transmitting the transmitting signal to an object to be detected; s3, acquiring an echo signal returned to the object to be detected, filtering the echo signal, and extracting Doppler information in the filtered echo signal to obtain a final signal; and S4, judging the signal curve and frequency of the final signal, and determining whether the to-be-detected object is an aircraft object or a non-aircraft object. The method can distinguish whether the to-be-detected object is an aircraft object or a non-aircraft object, and compared with a traditional radar positioning mode, the method not only can recognize a large aircraft, but also can detect and recognize small aviation days such as an unmanned aerial vehicle, can distinguish small flyers and natural organisms such as birds, and makes up for the shortages of radar for small aircrafts.

The invention mainly relates to the field of transportation, and in particular relates to a system working with animal. The system is characterized in that a robot/ an UAV is adopted to replace workers to work as a partner of the animal; a mini robot/ UAV is low in cost; animal is high in loading capacity which fills the gap of the robot/ UAV; the animal can move in a long distance, and the powerof the animal supports the robot/ UAV, so that the stroke of the robot/ UAV is extremely high expanded; the mini robot/ UAV nearly does not cause noise pollution and is free from potential risk in navigation while flying close to the head of the animal, and the air traffic control is not broken. According to the system, the animal and the robot/ UAV are combined and make good for deficiency, thusthe problem of work cannot be efficiently carried out only by animal can be solved; the robot and the UAV can be reasonably and efficiently utilized. The system is particularly suitable for some dangerous/ difficult works and the situations that people cannot work. The application field of the robot/ UAV is greatly increased.

The invention relates to an internet service determination method and device based on an enterprise relationship network, electronic equipment and a computer readable medium. The method comprises the following steps: extracting a target enterprise owner node corresponding to a target enterprise owner from an enterprise relationship network; according to a first-order neighbor node and a second-order neighbor node of the target enterprise master node in the enterprise relationship network, determining multi-order similarity between the target enterprise master node and other enterprise master nodes; generating a similar enterprise owner set of the target enterprise owner node according to the multi-order similarity; and performing risk assessment on the target enterprise owner according to the risk score of the enterprise owner node in the similar enterprise owner set. According to the Internet service determination method and device based on the enterprise relationship network, association between enterprise owners can be complemented, the enterprise network is further perfected, the shortages of a traditional enterprise relationship network are complemented, the information security and transaction security of the enterprise owners are improved, and the overall performance security is improved.