575results about How to "Improve determination efficiency" patented technology

The invention discloses a method for determining TCP port scanning and a device thereof and aims to solve the problems of low efficiency and a narrow application range in the existing port scanning detection. A forwarding device identifies an SYN message in filtered port scanning messages to be determined. According to the source address information and target address information of the identified SYN message, SYN and ACK messages are constructed and are sent to equipment corresponding to the source address information of the message. When the equipment corresponding to the source address information sends the ACK message to equipment corresponding to the target address information, when the quantity of SYN messages of a target address or a target port which scan the existed and nonexistent target addresses and target ports of the equipment corresponding to the target address information at the same time is larger than a set threshold value N1, the equipment is determined to carry out TCP port scanning. According to the method and the device, since half hidden mode TCP port scanning and low speed TCP port scanning can be detected, the application range of the detection method is raised, the system resources are saved, and the determination efficiency of port scanning is raised.

The invention discloses a defect region detection method, which is used for solving a problem of low target difference value threshold determination efficiency caused by a mode of determining a target difference value threshold through manual attempts in the prior art. The method comprises the steps of receiving coordinate parameters of each first pixel point inputted by a user in a grayscale image, wherein the first pixel points are pixel points on the grayscale image corresponding to actual defect regions in a detected region; determining a grayscale value of each first pixel point and a grayscale value of each second pixel point according to the coordinate parameters of each first pixel point inputted by the user in the grayscale image, wherein the second pixel points are pixel points, which are the same in relative position with the first pixel points, in a reference image unit; respectively calculating a different value between the grayscale value of each first pixel point and a grayscale value of the second pixel point which is the same in relative position with the corresponding first pixel point; and using the difference value meeting a target difference value threshold condition as the target difference value threshold. The invention further discloses a defect region detection device.

The invention provides a fan tap position control method, a fan tap position control system and an air conditioner. The fan tap position control method comprises the following steps: judging a work mode of a multi-split air conditioner, wherein the work mode comprises a refrigeration mode and a heating mode; obtaining the energy level coefficients of a plurality of indoor fans so as to determine the load coefficient of an outdoor fan according to the energy level coefficients; obtaining a preset outdoor environment interval-initial tap position mapping table, wherein the preset outdoor environment interval-initial tap position mapping table comprises a mapping relationship between the threshold value interval of a preset outdoor environment temperature value and an initial tap position; judging the preset outdoor environment temperature interval to which the outdoor environment temperature detected in real time belongs to so as to determine the corresponding initial tap position; according to the work mode, the load coefficient and the initial tap position, determining the tap position of the outdoor fan. According to the technical scheme, the load balance of the air conditioner is realized, and power consumption is saved while the load requirements of the indoor fans are guaranteed.

The application discloses determination methods and a determination system of member information and equipment, which are used for solving the problems of tedious realization processes and lower efficiency existing in member information determination manners adopted in the prior art. In one of the methods, face features of a user are determined, and the member information matching the determined face features is determined according to the determined face features to be used as member information of the user. Therefore, only an operation of acquiring the face features through photographing a face is needed for improving determination efficiency of the member information.

The invention discloses a scale determination method and device, a storage medium and equipment, and belongs to the technical field of virtual reality. The method comprises the following steps of: obtaining at least two image frames; obtaining at least one group of first rotation parameters and first displacement parameters according to the at least two image frames, wherein each group of first rotation parameters and first displacement parameters is used for representing a position posture change of a monocular camera when two adjacent image frames in the at least two image frames are shot bythe monocular camera, the first displacement parameters comprise a scale of visual inertia speedometer and the scale is unknown; obtaining at least one group of second rotation parameters and seconddisplacement parameters, wherein each group of second rotation parameters and second displacement parameters is used for representing a position posture change, measured by an IMU, of the monocular camera when two adjacent image frames in the at least two image frames are shot by the monocular camera; and determining a scale according to the at least one group of first rotation parameters and first displacement parameters and the at least one group of second rotation parameters and second displacement parameters. According to the method and device, the storage medium and the equipment, the scale determination efficiency is improved.

The invention provides an information method and device based on artificial intelligence, electronic equipment and a computer readable storage medium. The method comprises the steps of determining a corresponding first click rate based on a plurality of logistic regression features of each piece of information in a first information set, and selecting a plurality of pieces of information sorted inthe top from a descending sorting result of the first click rate to form a second information set; compressing the plurality of logistic regression features of each piece of information in the secondinformation set to obtain a plurality of shared features corresponding to each piece of information; determining a corresponding second click rate based on a plurality of shared features of each piece of information in the second information set; and executing recommendation operation based on a descending sort result of the second click rate of each piece of information in the second informationset. According to the invention, the feature engineering complexity can be reduced and the recommendation response speed can be improved.

The present disclosure provides a method and apparatus for determining a path loss, wherein the method is applied to a user equipment, and the user equipment belongs to a narrowband Internet of Thingsdevice, including: determining a transmit power of a downlink narrowband reference signal NRS; determining a narrowband reference signal received power NRSRP The measured value is determined. The base station and the user are determined according to the transmit power of the downlink narrowband reference signal and the measured value of the received power of the narrowband reference signal, if the preset high-layer filter parameter sent by the base station is not received. Path loss between devices. In the method for determining the path loss provided by the present disclosure, in the processof determining the transmit power of the user equipment, the configuration information transmission burden of the base station can be reduced, unnecessary retransmission can be avoided, and power consumption of the narrowband IoT UE can be reduced.

The embodiment of the invention provides a file management method, an expired file deletion method and devices. The method includes a step of obtaining meta information of a file stored in a cloud storage system, wherein the meta information at least includes a file creation time, a user ID and a file name, and the file creation time belongs to a time accurate to a predetermined time precision, astep of storing the meta information in a first data table, wherein the first data table is provided with a primary key which includes a first target column and a second target column, the first target column is used for storing the file creation time, the second target column is used for storing a file identifier determined based on the user ID and the file name, a step of sorting the current first data table with a data sorting sequence of sorting according to the first target column and then sorting according to the second target column. According to the technical solution provided by the embodiment of the invention, the burden on a user can be reduced, and the deletion efficiency of an expired file is improved.

The invention discloses a device for testing the performance of a cohesive soil sample. The device comprises a sample box, an upper permeable stone, a lower permeable stone, upper filter paper, lower filter paper, a micro differential pressure sensor, a data acquisition instrument, a precision injection pump, a first liquid storage tank, a second liquid storage tank, a third liquid storage tank and a fourth liquid storage tank, wherein an upper left way pipe, an upper middle way pipe and an upper right way pipe are provide in a top cover, a lower left way pipe, a lower middle way pipe and a lower right way pipe are provide in a pedestal, the micro differential pressure sensor is connected with the data acquisition instrument, and four injectors are arranged in the precision injection pump. The testing device can carry out determination of the coefficient of membrane efficiency, the coefficient of effective diffusion and the performance of retardation factors on the cohesive soil sample. Meanwhile, the invention also provides a testing method used by the device for testing the performance of the cohesive soil sample, and the method is simple and practicable and can realize combined determination of the coefficient of membrane efficiency, the coefficient of effective diffusion and the performance of retardation factors of the cohesive soil sample instead of respective determination, thereby improving determination efficiency.

The present invention provides a method and a device for determining a relationship between a point and a fence and an electronic device, and relates to the technical field of data processing. The method includes the following steps: determining a target grid where a target point is located; determining a fence containing the target grid in an index grid as a target fence, wherein a fence object of the target fence includes a local fence which is an intersection area of a boundary grid of the target fence and the target fence; judging whether the target grid is included in the boundary grid ofthe target fence; and if the target grid is included in the boundary grid of the target fence, according to the positional relationship between the target point and the local fence, determining the positional relationship between the target point and the target fence. The method can improve the determination efficiency of the positional relationship between the point and the fence, and can also identify more accurately the relationship between the point and the fence.

The embodiment of the invention discloses a POI alias determination method and device, computer equipment and a storage medium. The method comprises the steps of obtaining a to-be-processed target POI, and generating an alternative alias list corresponding to the target POI according to a query behavior association log matched with the target POI; and screening out at least one target alias corresponding to the target POI from the alternative alias list according to an association relationship between each alternative alias in the alternative alias list and the target POI. According to the embodiment of the invention, the alias obtaining efficiency of the POI can be improved, the alias obtaining cost of the POI is reduced, and the coverage rate of the POI is improved.

The invention discloses an information display method used for solving the technical problem that a prompt effect of electronic equipment in the prior art is poor. The method includes the steps that a triggering operation aiming at a first display interface of the electronic equipment is received, wherein the first display interface is used for displaying related information corresponding to at least one video file; historic playing information corresponding to each video file in the first display interface is obtained; the historic playing information corresponding to each video file and an icon of each video file are correspondingly displayed in the first display interface. The invention further discloses the corresponding electronic equipment.

The invention relates to a method determining separation and distribution of structural-member composite crack front stress intensity factors. The method comprises the following steps: giving thermal load, surface force load and volume force load borne by a structural member, and a universal weighting function method basic equation for three-dimensional I, II, III composite crack problems under the independent or combined actions of the thermal load, the surface force load and the volume force load; dividing the crack front into random N-1 numbered subsections through N numbered nodes, and introducing a basic interpolation function Nj(s) and a partial variation function N'j(s) at each node j, thereby constructing a finite number of partial variation modes and interpolation modes; and then introducing 3 basic reference loads to solve the basic equation, thereby determining the numerical solution of the separation and distribution of composite stress intensity factors KI, KII and KIII. By utilizing the self consistency, the method can obtain the high-precision exact solution of the distribution of the three-dimensional crack front composite stress intensity factors KI, KII and KIII by constructing an iterative process.

The invention discloses a method and apparatus for determining cell coverage concentration. An antenna orientation angle value from a UE to a base station, as the basis of the method for determining the cell coverage concentration, is obtained according to a measuring report rather than dependence on manual on-site investigation of network optimization engineers. Compared to a manual mode of determining the antenna orientation angle value from the UE to the base station, the mode of determining the antenna orientation angle value from the UE to the base station according to the measuring report is more objective and accurate, and the efficiency is higher. Therefore, compared to the prior art, the scheme provided by the embodiments of the invention can substantially improve the determination efficiency and accuracy of the cell coverage concentration.

The embodiment of the invention discloses a live broadcast roomtopic recommendation method , a device, a server and a storage medium. The method comprises the following steps: obtaining a topic setting instruction of a live broadcast room sent by an host end; the topic setting instruction comprising identity identification information of the host of the live broadcast room; Obtaining user attribute information matched with identity identification information of the host of the live broadcast room, and matching the user attribute information with topic attributes of each topic in a topic database; obtaining at least one attribute associate topic corresponding to the user attribute information in the topic database, and constructing an alternative topic set according to the attribute associate topic and feeding back to the host terminal. The technical scheme of the embodiment of the invention realizes personalized recommendation of an alternative topic to the host, thereby improving theaccuracy and hit rate of the topic recommendation, and further improving the efficiency of topic determination of the live broadcast room.

The invention discloses a universal configurable standard bureau data storage method, which belongs to the data processing field. The method sets two types of standard bureau data import configuration files of corresponding relation configuration of filename key information and data type and a certain type of data storage analyzing configuration, and processes cell data through processing rules or combination of processing rules. The processing rules comprise replacing, splitting user numbers, splitting numbers, splitting, extracting, format judgment and empty ignoring. Compared with the prior art, the universal configurable standard bureau data storage method has the advantages of being adapted to different storage service interfaces, being good in adaptability to data processing, low in amount of work required by processing newly-added data and the like, and having high popularization and application value.

The invention discloses a method for confirming a base station tracking area, which comprises the following steps of: when a base station confirms a tracking area and reports, obtaining the position information of the base station per se and reporting the position information to an MME (Mobility Management Entity); receiving a TAC (Tracking Area Code) which is returned by the MME and corresponds to the base station; and confirming the TAC by the MME according to preset tracking area range information and the position information reported by the base station. The invention also provides a device and a system for confirming the base station tracking area. The method, the device and the system do not need manual configuration of the base station tracking area and improve the confirming efficiency of the base station tracking area.

The embodiment of the invention provides an exception handling method. The method comprises the steps of receiving a solution obtaining request sent by a user and carrying designated exception information; in prestored exception information and data corresponding to solutions, exception information with the similarity larger than or equal to a first similarity threshold value as the designated exception information is matched; if the matched exception information with the similarity larger than or equal to a first similarity threshold value as the designated exception information is matched, the solution corresponding to the matched exception information is extracted from the prestored exception information and data corresponding to solutions; the extracted solution corresponding to the matched exception information is provided for a user. The solution determination efficiency can be improved, and then the exception processing efficiency is improved. In addition, the embodiment of the invention further provides an exception handling device.

The invention discloses a method and a device for positioning an unmanned aerial vehicle. The method comprises the following steps: generating a reference image during a flying process of the unmanned aerial vehicle; acquiring a current image which is acquired at current time; determining a current position of the unmanned aerial vehicle according to the reference image and the current image. Certain relevance exists between the reference image and the current image, and then, the current position of the unmanned aerial vehicle can be determined according to the reference image and the current image. Compared with the fixed resolution in the prior art, dynamic matching can be realized better during a course reversal process of the unmanned aerial vehicle, and the system error is reduced, so that the positioning precision of course reversal is improved.

The invention discloses an image processing method and device, a storage medium and an electronic device. The method comprises the steps that a first target image set obtained by shooting a first target plant within a preset time period before the current moment is acquired, wherein each first image is used for indicating the growth state that the first target plant is experienced at the shootingmoment; recognition processing is carried out on the first target image set through an image recognition model, wherein the image recognition model is a model which is obtained by training a sample image and is used for recognizing the growth state of the plant; And outputting a target result which is obtained by processing of the image recognition model and is used for indicating the target growth state of the first target plant, wherein the target growth state is a next growth state after the first growth state, and the first growth state is a growth state which is indicated by a first imagewhich is closest to the current moment at the shooting moment and is experienced by the first target plant. The technical problem that the efficiency of determining the growth state of the plant is low is solved.

The invention discloses a driving intention determination method and device and belongs to the traffic technology field. The method comprises the following steps of acquiring the state information oftraffic targets in a driving environment, wherein the traffic targets include a traffic target in a moving state and a traffic target in a static state, and the state information of the static-state traffic target at least includes the indication information of a traffic identification and road boundary information; determining the risk field of the driving environment based on the state information of the traffic targets in the driving environment; for any other vehicle in the driving environment, determining the running tracks of the other vehicles in the driving environment based on the risk field; and determining the driving intentions of the other vehicles based on the running tracks of the other vehicles in the driving environment. In the invention, a driving intention determinationprocess can be simplified, the driving intention determination efficiency and accuracy of the other vehicles are increased, then, a determination basis can be provided for the reasonable decision andcontrol of the vehicles and the active safety of the vehicles is increased.

The invention discloses a goods placement area determination method and device, relates to the technical field of electronic information, and mainly aims to reduce the time consumption during the determination of the placement area in the goods placement process and improve the determination efficiency of the goods placement area. The method mainly comprises the following steps: acquiring positioninformation of an electronic identifier on a strip-shaped display screen; and determining a placement area of the goods according to the position information and a preset mapping relation. The methodis suitable for the process of determining the goods placing area in the goods shelf.

The invention is applicable to the technical field of testing, and particularly relates to a regression strategy updating method, a storage medium and terminal equipment. The method comprises the steps of obtaining test case information corresponding to a test object, wherein the test case information comprises case identifiers corresponding to test cases and initial regression strategies corresponding to the test cases; obtaining each test case according to the case identifier corresponding to each test case, and executing a regression test on the test object according to each test case and the initial regression strategy corresponding to each test case to obtain a first test coverage rate corresponding to each test case; updating an initial regression strategy corresponding to each testcase based on the first test coverage rate corresponding to each test case and a preset target coverage rate, and continuously executing the step of executing the regression test on the test object according to each test case and the initial regression strategy corresponding to each test case and the subsequent steps until each initial regression strategy meets a preset condition so as to obtain atarget regression strategy corresponding to each test case.

The invention provides a method and system for determining a side slip angle of a vehicle. The method includes the steps: constructing a state model; adopting an unscented Kalman particle filtering algorithm; according to the state model, determining a state average value under the set particle number at different moments; and using the state average to determine the longitudinal speed and the lateral speed of the vehicle to be determined at different moments, and determining the value of the side slip angle of the vehicle to be determined according to the longitudinal speed and the lateral speed, so that the value of the side slip angle of the vehicle can be obtained more accurately while the determination efficiency of the side slip angle of the vehicle is improved.

The invention discloses a target location determination method and device, and relates to the technical field of information. According to the method and the device, target locations are automatically determined; the labor cost and time consumption are reduced; the target location determination speed is increased; and the target location determination efficiency is improved. The method comprises the steps of obtaining identification information of mobile terminals in a preset area, wherein the preset network connection modes of the mobile terminals are started; obtaining each piece of user track information corresponding to the identification information according to the identification information; and determining the locations of which overlap ratios are greater than or equal to a preset threshold value in the user track information as the target locations. The method and the device are applicable to target location determination.

The invention discloses an environment test device refrigerating system and an energy-saving working condition fast determination method of the environment test device refrigerating system. The environment test device refrigerating system and the energy-saving working condition fast determination method of the environment test device refrigerating system comprises: 1. based on HYSYS, a suitable physical property method and a suitable parameter output mode are selected according to refrigerant properties; 2. special design of process procedures of a refrigerating system is conducted; 3. key point working condition parameters are input and are dynamically calculated to acquire working condition design parameters; and 4. condition ranges are defined, target technical parameters are optimized to embody energy-saving effect. The environment test device refrigerating system and the energy-saving working condition fast determination method of the environment test device refrigerating system can greatly improve efficient of design of the refrigerating system and confirmation of the working condition parameters, overcome all kinds of adverse factors such as limited essential data and limited condition selection of refrigerating fluid of design software of some refrigerating systems, and meanwhile timely design a technological process and acquire the most energy-saving process state parameters according to different environment, timely calculate air quantity and confirm air volume according to the size of loads, and therefore the advantages that the working condition parameters of the refrigerating system can be fast and efficiently confirmed are truly demonstrated.

The invention relates to a resource scheduling method, apparatus and system. The method comprises the steps of receiving a virtual application request sent by a terminal, wherein the virtual application request comprises a target virtual machine tag; comparing the target virtual machine tag with a current virtual machine tag in each host machine to determine a target host machine, wherein the virtual machine tag matched with the target virtual machine tag does not exist in the target host machine; and enabling the target host machine to create a first virtual machine and setting a tag of the first virtual machine as the target virtual machine tag. Therefore, high availability of services is ensured.

The invention provides a predication mode determination method and device based on HEVC (High Efficiency Video Coding). The method comprises the following steps: determining a direction predication mode according to the sum of gradient absolute values of an original pixel of a current block in horizontal, vertical, lower left and lower right directions; obtaining the closest N types of candidate prediction modes from a candidate prediction mode sub-set according to the direction predication mode; carrying out predication operation on the N types of candidate prediction modes according to the original pixel, and obtaining the cost, relative to the original pixel, of the current pixel under each candidate prediction mode; adding M types from the N types of candidate prediction modes into the candidate prediction mode sub-set according to the N costs; predicating and encoding the current block by using a reconstructed peripheral pixel according to each predication mode in the candidate prediction mode sub-set; and obtaining a selected predication mode from the candidate prediction mode sub-set. The operation complexity of a determination process of the predication mode is greatly reduced and the operation amount is reduced.