36results about How to "Guaranteed breadth" patented technology

The invention discloses a vulnerability detection method and device, relates to the technical field of Internet, and solves the problem that vulnerability scanning cannot be performed completely by a vulnerability detection method in the prior art. The method comprises the following steps: acquiring a link address clicked by a user to serve as a torrent link address, and downloading a corresponding torrent webpage according to the torrent link address; capturing sub-link addresses included in the torrent webpage, and downloading corresponding sub-webpages according to the sub-link addresses; performing vulnerability detection scanning on the torrent webpage and the sub-webpages; and determining whether vulnerabilities exist in the webpages or not according to a scanning result. The vulnerability detection method is mainly applied to breadth and depth detection of the vulnerabilities in order to achieve the effect of comprehensively detecting the vulnerabilities.

The invention relates to a data processing method based on web crawlers and structural storage, pertaining to the technical field of computer application. The method comprises following steps: step 1, determining data sources and configuring a web crawler system; step 2, configuring a data processing interface according to features of data sources and pre-set meta-data structure; step 3, screening and duplicating data and files obtained by web crawlers; step 4, calling data and files to different data maintenance interfaces according to indexes. The data processing method based on web crawlers and structural storage has following beneficial effects: there is no need to track all data sources by deploying a large number of people; data source comparisons are reduced and duplication workload is lowered so that data acquisition efficiency is effectively increased; during data storage, a structural processing method is adopted for standardizing data; accurate logic verifications of data before entering a database are achieved so that accuracy and integrity of data are ensured. The invention further discloses a web crawler module.

The invention provides a mail content search method and device, a terminal and a storage medium. The search method includes extracting and storing email content from network data; extracting a featurevector in the mail content, inputting the feature vector into a pre-constructed event type classifier, and classifying the mail content by using a predefined event type in the event type classifier;according to the classification, deriving an event type for performing a related mail search. The search method provided by the invention flexibly searches the email contents of different types of cases by setting the event types related to the investigation cases, which ensures the search breadth and prevents the search direction from deviating from the designated investigation direction, and cangrasp the email content information more efficiently and quickly.

The invention relates to the technical field of target tracking, in particular to a long-distance target tracking system and method based on a long-short-focus camera group. The system comprises a support platform, a long-focus camera, a short-focus camera and a controller are arranged on the support platform, the short-focus camera captures a target image and sends the target image to the controller, the controller measures the target coordinates in the target image, the calculation module calculates the movement information of the long-focus camera according to the two coordinates, and the controller rotates the long-focus camera to the target coordinates. The method comprises the steps that: S1, the short-focus camera rotates and captures the target image and sends the target image to the controller; S2, the target coordinates are obtained from the target image, and the calculation module calculates the movement information of the long-focus camera according the pre-stored initial coordinates and the target coordinates; S3, the movement information of the long-focus camera is sent to the target to capture a tracking image; and S4, the controller obtains the tracking image to control a second turntable to reset the long-focus camera. The long-distance target tracking system and method based on a long-short-focus camera group can ensure the breadth of the field of view of theshooting target and the sharpness of the target.

The invention provides a knowledge graph Chinese question answer retrieval method based on a dynamic programming algorithm. The method aims at modeling the original question answering process comprising three substeps into the same process in a unified mode, the entity recognition process and the question answer retrieval process are modeled with a same model by integrating thoughts of a state machine in form language, the entity recognition process is modeled into the process of transferring the state of the system from the original state 0 to the state 1, and the question answer retrieval process is modeled into the process of transferring the state from the state 1 to the state 2. The precise and the scope of an answer are guaranteed, and the overall question answering process can be subjected to unified modeling macroscopically. In addition, the target entity transferring process in the question answering process is modeled into the state transferring process in the state machine,a transfer entity is modeled to be in an intermediate state, and a final answer is modeled to be in a termination state. On the basis, the transfer process of all the states achieves decision supporting as a whole through the dynamic programming algorithm, and meanwhile the operation efficiency of the system is guaranteed.

The invention provides a satellite energy detection cognition method and system based on a radio environment map. The method comprises the following steps that 1, interference caused on a fixed satellite service (FSS) link by a fixed server (FS) link in a satellite-land communication scene is analyzed; 2, according to a spectrum energy detection method, cognition equipment obtains distribution ofdecision counting values of received interference signal energy, and by means of the probability that the decision counting values are larger than a predetermined threshold value, interference information of the cognition equipment is obtained; 3, a geodetic coordinate system of the cognition equipment is converted into a preset navigation coordinate system in an interference area with the GPS cognition equipment to obtain location information (x, y) of the cognition equipment; and 4, the cognition equipment transmits the interference information and the location information to a data center through a control channel not interfered, and the radio environment map is precisely drawn. According to the method and system, idle spectrum resources in the space domain, the frequency domain and thetime domain are reutilized, and the utilization rate of the existing scant radio spectrum resources is increased.

The invention discloses a vocal concert on-site interaction method and system, applied to a mobile terminal which stores a strategic relation table and interdynamic strategies, wherein the strategic relationship table stores the corresponding relation between sound watermarking and the interdynamic strategies, and the interdynamic strategies comprise at least one glow stick strategy, at least one lyrics prompting strategy, and at least one advertisement putting strategy. The method comprises: collecting vocal concert on-site music information, the music information comprising sound watermarking; extracting the sound watermarking from the music information; determining the interdynamic strategy corresponding to the sound watermarking according to the strategic relation table, the interdynamic strategy corresponding to the sound watermarking being an object strategy; and executing the object strategy. The vocal concert on-site interaction scheme guarantees glow stick display function diversity, lyrics prompting coverage area breadth and advertisement information pertinence, and improves vocal concert on-site interactivity and spectator interdynamic experience.

The invention provides a board card operation state early warning method, apparatus and device, and a readable storage medium. The method comprises the steps of obtaining first data and second data; removing abnormal temperatures in the first surface temperature set based on a distance class clustering algorithm; based on the rejected surface temperature set, utilizing a Kalman filtering algorithm and a differential autoregressive moving average prediction model to predict and obtain a surface temperature prediction value of the board card after the first time period; and determining an operation state score of the board card after the first time period based on the surface temperature predicted value and the second data, and performing early warning based on the operation state score of the board card after the first time period. According to the method, the temperature and the humidity are selected as scoring factors instead of only selecting one factor for scoring, and the calculated score can better reflect the current running state of the board card by selecting multiple factors, so that the accuracy of early warning of the board card is improved.

The invention discloses a test case generation method and a test case generation device. The method comprises the steps of using steps in a flow of a software system as nodes of a directed graph, anddetermining numbers of the nodes; determining a sequence of the nodes according to an execution sequence of the steps, and determining marks for directed edges between the nodes; traversing the directed graph via a graph depth traversal algorithm, and using the numbers and the marks to record a node sequence of each path along a longitudinal direction of the directed graph and an edge sequence corresponding to the node sequence to generate a test case. According to the method, the flow in the software system is completely represented by the node sequence and the edge sequence; for software with various functions and many turn test points, breadth, depth, coverage and accuracy of the test case are ensured, the test case can also be quickly and conveniently generated and compiled, and time and cost are saved. Correspondingly, the test case generation device disclosed by the invention also has the abovementioned technical effects.

The invention discloses an air conditioner control system and a multi-tube-nest air conditioner. The air conditioner control system comprises an outdoor unit assembly and two or more groups of indoor units. Each group of indoor units communicate with the outdoor unit assembly through a refrigerant pipeline. Confluence pipeline sections of the refrigerant pipelines where the corresponding indoor units are located are provided with throttle valves which are connected in parallel. Check valves are arranged between the refrigerant pipelines where the indoor units are located and the adjacent throttle valve pipelines, and the check valves are used for controlling the corresponding indoor units to be connected with the system to work or not. Intersecting pipeline sections of the refrigerant pipelines of the indoor units are connected with the throttle valves which are connected in parallel. Because the pipelines are connected into the multiple throttle valves in parallel, the controllable adjustment range of flow control amounts to the sum of the control sections of all the throttle valves connected in parallel, and the air conditioner control system can be fully adapted to the work demand that multiple indoor units are connected in parallel; when the number of the working indoor units connected into the system is small, a part of the throttle valves connected in parallel can be directly closed, and only one independent throttle valve is used for connection control; and therefore, the range of the refrigerant flow adjusting area controlled by the throttle valves and the control accuracy are guaranteed.

The invention belongs to the technical field of metallurgical processes and equipment, and relates to a continuous casting and rolling production line capable of avoiding ferrite rolling mixed crystals and a control method. The invention discloses a continuous casting and rolling production line capable of avoiding ferrite rolling mixed crystals. The continuous casting and rolling production line comprises a continuous casting machine, a roughing rolling unit, an intermediate billet heat preservation device, a finishing rolling unit, an after-rolling cooling device, a high-speed flying shear and a coiling unit which are sequentially arranged along a rolling line. A rolled piece heating device, a descaling device, an accident handling device, an intermediate billet cooling device and the like can be arranged on the production line according to needs. The intermediate billet heat preservation device is arranged in front of a finishing mill group, the temperature of the intermediate billet when reaching an inlet of the intermediate billet heat preservation device is controlled to be below the ferrite phase change temperature, the heating temperature of the intermediate billet heat preservation device is controlled, the intermediate billet is subjected to heat preservation or slow cooling in the device, the austenite-ferrite phase change time is prolonged, and the production efficiency is improved. And phase change is fully carried out, mixed crystals caused by double-phase rolling are avoided, and the structure property uniformity of a ferrite rolled product is improved.

The invention discloses a civil aircraft maintenance program verification method, and the method comprises the steps: determining the verification content and requirements of a civil aircraft maintenance program according to the use demands of the maintenance program, the airworthiness safety requirements, the type of the maintenance program, the verification environment, the verification implementation conditions and the verification use opportunity; respectively setting evaluation indexes for evaluating the applicability of the civil aircraft maintenance program from the maintenance programverification contents of each dimension, and clearly verifying the profile element set; and according to the evaluation indexes and the verification profile element set, verifying and checking the applicability of the civil aircraft maintenance program by using methods such as an onboard ground operation verification test, a ground sliding verification test, an air test flight verification test and a simulator verification test. The method is simple and accurate, and has the technical effects of remarkably improving the standardization of civil aircraft maintenance program verification and ensuring the scientific effectiveness of the verification result.

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 embodiment of the invention provides a civil aircraft ground support equipment verification method and a device. The method comprises the following steps: determining verification content and requirements of the ground support equipment of the civil aircraft from the dimensions of the type, the function and the technical requirements of the ground support equipment; setting evaluation indexesfor evaluating the good performance of the civil aircraft ground support equipment from the verification content and requirements of the civil aircraft ground support equipment, and defining a verification opportunity element set; according to the evaluation indexes and the verification opportunity factor set, verifying and checking the good performance of the civil aircraft ground support equipment according to the ground test, demonstration verification, special check and other methods in combination with the maintenance task. The method of the invention is simple and accurate, and has the technical effects of remarkably improving the verification standardization of the civil aircraft ground support equipment and ensuring the scientific effectiveness of the verification result.

The invention relates to an air charging device of an oxidation starting groove, which is characterized by comprising a spiral air inlet pipeline and air outlets located on the pipe wall of the air inlet pipeline. One end of the air inlet pipeline extends along the axis of a spiral body, and the other end of the air inlet pipeline extends along the spiral tangential direction. The air charging device of the oxidation starting groove adopts a longitudinally-extending spiral structure so that the breadth and the density in a circumferential and axial air delivery range are ensured. Air scattering heads can be arranged on the air outlets of the air inlet pipeline so that air from the air outlets is conveniently scattered into a groove body inner cavity broadly. Furthermore, two adjacent layers of air outlets of the spiral body of the air inlet pipeline are arranged in the circumferential direction in a staggered mode so that the number of air outlets is decreased on the base that the air charging quality is ensured, and the cost is reduced.