860results about How to "Ensure comprehensiveness" patented technology

The invention provides a network teaching method and a system. The system comprises multiple user terminals and a server. The user terminals communicate with the server via the network. The method comprises a data acquisition step, a synchronous display step, a real-time recording step and a broadcasting and replaying step. In the data acquisition step, image data, application data and / or audio data in the network teaching processes are acquired and are used for synchronous display and real-time recording. In the synchronous display step, the acquired data are automatically synchronously displayed or transmitted on student user terminals. In the real-time recording step, the acquired data are separately stored into a database, so users can download the data. In the broadcasting and replaying step, according to the users' requests, the recorded and stored data are transmitted to the users and are combined and redisplay the teaching processes on the user terminals.

The invention discloses a multi-vehicle coordinating lane changing control system and a multi-vehicle coordinating lane changing control method based on vehicle-vehicle communication, and belongs to the field of control over vehicles. The system comprises a sensing unit, a communication unit, a control unit and a human-computer interaction unit. The sensing unit is used for acquiring information of an own vehicle in real time, the communication unit is used for performing real-time interaction of information among vehicles, and the communication unit is used for making a decision of the coordinating lane changing feasibility and acquiring expected control quantities of the own vehicle and coordinating vehicles and realizing control over the vehicles. The method is based on the system, through collecting information of vehicles, i.e. the own vehicle, a front vehicle on an original lane, a front vehicle on a target lane and a behind vehicle on the target lane, motion statuses of the four vehicles having mutual effects are planned in a centralized manner in the lane changing process, and the own vehicle changes the lane smoothly through active coordinating among the four vehicles. By applying the multi-vehicle coordinating lane changing control system and the multi-vehicle coordinating lane changing control method based on the vehicle-vehicle communication, safety spaces among the vehicles can be fully used, the feasible lane changing chance is effectively increased, the lane changing safety is guaranteed, the driving comfort in the lane changing process is improved, and negative influences of lane changing behaviors on the upstream vehicles on the target lane are decreased.

The invention provides a network teaching method and system. Double identity verification of face recognition and voice recognition is realized, the voice signal collection accuracy in a teaching process, an oral training process, a test process and an examination process are scored and assessed by a plurality of models, so that the assessment accuracy is improved, the network teaching is more autonomous and effective, and particularly in reading and listening and recitation teaching, the authenticity and effectiveness of learning can be improved by these functions of the system. By adopting the method provided by the invention, the face recognition is combined with the voice recognition, the user identity is checked before an oral test or system login of the user, and the user can be better encouraged to carry out a human voice test in a use process.

The invention discloses an intelligent word-group input method in input system, including get the portfolio information between at least two basic words from the pre-set internet corpus, which including the combination relationship and adjacent same frequency of (the least two) words; generate multi-table according to the portfolio information; receive the user input encoding string, and segment the encoding string; get the combination information in the multi-table according to segmentation string, and extract the words with the corresponding relations in combination information as the candidate words. The invention can improve the first selected words hit rate of user input words, phrases, short sentences or long sentences to avoid ineffective repeat calculation process to improve the efficiency of the user input.

The invention discloses an emotion analysis method which aims at network microblogs. The emotion analysis method which aims at the problem that in the traditional emotion analysis, expression of diversification emotion of emergencies is not enough is based on a multi-dimensional vector representation model. The emotion analysis method comprises extracting emotional words in combination with a clinical psychological emotion detection table and initializing emotion analysis vectors; automatically finding the network new words in the microblogs through a method which is based on large-scale corpuses and statistics, automatically absorbing the network new words and emotional identifiers which can express emotion, continuously expanding the emotion vectors and setting a gradational structure of the emotion vectors; performing multi-dimensional emotion analysis and timing sequence analysis on the microblogs based on an existing vector model.

The invention provides a synchronous display method and device of images. Compression treatment is carried out through periodically capturing screen contents; the transmission capability can be realized at any time; the transmission effect is improved; and the transmission time can be shortened. The captured image contents can be quickly compared according to the feature values analyzed in the image compression process; the images are judged intelligently synchronously; the images are transmitted automatically synchronously without manual operation; the screen contents are prevented from being transmitted repeatedly; the storage pressure of a student user terminal is relieved; comprehensiveness of the contents is ensured; the screen image contents are marked and judged, the review efficiency of a student is improved, when the student reviews, the student can directly view the last few pages of blackboard-writings.

The invention belongs to the technical field of information, and provides an application software cloud testing system. The application software cloud testing system comprises a task submission subsystem, a task scheduling subsystem and a task execution subsystem. The task submission subsystem is used for testing test tasks submitted by testing personnel, the test tasks indicate the types of the test tasks, and the types of the testing tasks comprise compatibility testing, performance testing, and function testing or quality testing of application software. The task scheduling subsystem is used for conducting task scheduling according to the test tasks submitted by the task submission subsystem. The task execution subsystem is used for executing the test tasks according to the task scheduling condition of the task scheduling subsystem and collecting and generating corresponding testing reports according to the types of the testing tasks. According to the application software cloud testing system, based on the characteristics of the application software of a mobile terminal, testing content of four different types can be supported simultaneously, and therefore the comprehensiveness of the cloud testing result of the application software is guaranteed.

The invention provides a network teaching method and system with a voice assessment function. According to the voice assessment method provided by the invention, a phoneme state of a voice is used for replacing a multi-Gaussian mixture model trained by a conventional Mel-frequency cepstral coefficient (MFCC), and a posterior probability and a zero-order Baum-Welch statistical magnitude are calculated according to the feature. A voice feature based on phonemes is extracted through a multi-language phoneme identifier. A feature based on multi-language extraction is complementary during catching of non-native pronunciation information, and a feature based on phoneme duration is effective in automatic native accent assessment. Finally, a fusion system is provided in the method, so that Spearman relevant coefficients of 0.5706 and 0.6089 are reached on a development set and a test set. As indicated by the relevant coefficients, the method provided by the invention is very accurate and effective in oral speech assessment.

The invention discloses an information system risk assessment method based on multi-factor fusion. The method comprises the following steps: the first step: establishing an information system risk assessment system which comprises a risk assessment result library module (12) and further comprises a risk assessment module (2), a security detection data acquisition module (13), an assets investigation module (8), a questionnaire survey module (9), an assessment library module (11) and an assessment template module (7), wherein the assessment template module (7) is connected with the risk assessment module (2); the second step: determining risk assessment factors; the third step: determining the fusion relationship of the risk assessment factors; the fourth step: performing the risk assessment, wherein the risk assessment refers to the asset assessment, the threat assessment, the vulnerability assessment and the risk calculation. The method achieves the effect of centralized analysis and handling of various security detection results, ensures strong applicability of the system and comprehensive factors for risk assessment, establishes the asset-security threat-security frangibility fusion relation, and ensures remarkable causal relationship of the assessment factors.

The invention relates to a distributed IPTV service transmission quality monitoring method, and the method is used for monitoring the quality of IPTV service flow carried by a large-scale IP network and influence of the network on the IPTV service flow. The invention adopts a central server and a plurality of IPTV service quality monitoring instruments, a bypass for network data is provided at the access end of an IPTV service quality monitoring instrument, a packet-grabbing analysis of network data is performed in the situation that the network is assured to be run normally; data having important reference sense to the quality of the IPTV service is found out through processing and analyzing bulk information; the central server and the IPTV service quality monitoring instruments are communicated with each other through a network protocol capable of realizing semantic analysis, and safety of the transmission of information can be assured by adopting an information safety assuring system; network fault generating points and bottleneck points of network performance can be identified intelligently through the analyzing of monitored data, and corresponding solutions can also be provided.

The invention discloses a lane line extraction method, apparatus and system, relates to the technical field of traffic, and mainly aims to improve lane line extraction precision and efficiency. The method comprises the steps of collecting a measureable real scene road image; by analyzing the measureable real scene road image, constructing a grid dynamic window-based lane identification region of interest, and performing lane line edge detection on the lane identification region of interest; and extracting lane lines according to lane line information obtained by detection and a lane line extraction model subjected to line fitting correction in a preset lane. The lane line extraction method, apparatus and system is suitable for measureable real scene road image-based lane line extraction.

The invention discloses a self-adaptive dynamic construction method of a WIFI indoor positioning system fingerprint database. The method comprises the following steps of: 1) determining an AP layout mode, and properly reducing the number of APs; 2) determining the size of a grid and positions of sample reference points; 3) according to a 'useless AP rejecting' rule, rejecting related data of useless APs; 4) adopting a 3[delta] rule to carry out gross error processing on the data, and lowering the integral fluctuation degree of the data; and 5) according to a time moving window method, regularly updating the fingerprint database, and automatically adapting to interference caused by environment changes. According to the invention, the reasonable AP layout and the suitable grid size are selected, the construction of the fingerprint database is accelerated, and the fingerprint information is more comprehensive and accurate; in addition, the useless APs are rejected, and the fingerprint database is regularly updated, so that the complexity of a positioning algorithm is lowered, and the responsiveness and the environment interference resistance are improved for the positioning of a positioning system.

The invention belongs to the field of security tests for computer software, and provides a dynamic symbol executing method for relieving path explosion. The method aims to solve the problem of path explosion and can remove redundancy constraining conditions generated during circulation of an executing process of a program by means of a mapping and acquiring process for the constraining conditions generated by execution of symbols on a static decision diagram of the program, so that the problem of path explosion caused by the circulation of execution of the dynamic symbols is eliminated. The dynamic symbol executing method is applied to tests for software.

The invention provides a method and a device for receiving a group message in terminal equipment, and a method and a device for processing the group message at a server side. The method for receiving the group message in the terminal equipment comprises the steps of displaying a user interface used for setting a let-go object in a do-not-disturb mode; sending the information of the let-go object set by a user into a server according to the setting command of the user; when the chat application enters or exits from the do-not-disturb mode, sending the information used for indicating the user to enter or exit from the do-not-disturb mode into the server, wherein the let-go object is one of a user name, a group name, a word, chat attribute and user attribute. After the methods and the devices of the invention are adopted, a large quantity of useless group messages can be shielded, and the related information which the user is interested in can be obtained in time.

Pig feed is disclosed. The feed is prepared from following components by weight: 40-50 parts of corn, 30-40 parts of wheat, 15-25 parts of soybean meal, 20-35 parts of sweet potato residue, 2-6 parts of lactic acid bacteria, 3-10 parts of yeast, 10-15 parts of medical stone, 10-15 parts of eggshell, 10-15 parts of shell powder, 20-30 parts of silene conoidea, 10-20 parts of cottonsedge-like thistle herb, 10-15 parts of sweet potato vine, 10-20 parts of purslane herb, 3-10 parts of composite vitamin, 10-25 parts of vegetable oil, 5-15 parts of isatis root, 5-15 parts of liquorice root, 5-15 parts of milkvetch root, 5-15 parts of medicated leaven, 5-15 parts of malt, 5-15 parts of hawthorn fruit and 5-15 parts of dried tangerine peel. The feed is reasonable in formula, comprehensive in nutrition, good in taste and high in feed absorption rate. By adopting a plurality of the proper raw materials and adopting reasonable using amounts, comprehensive nutrition of the feed is optimized, and three functions, namely functions of regulating feed palatability, increasing the lean meat percentage and boosting pig immunity are achieved.

The invention provides a device and a method for detecting high-temperature vibration fatigue characteristics of an aero-engine blade. A vibration loading system is used to apply a vibration load to an aero-engine blade, and the aero-engine blade is heated and controlled by an electric induction heating system; a three-dimensional digital image correlation method is utilized to detect and analyzethe vibration fatigue characteristics of the aero-engine blade under a high temperature vibration load. The invention utilizes the three-dimensional digital image correlation method of non-contact optical full-field deformation measurement, and can adapt to measurement under various scales and various conditions; the accuracy of the detection result is ensured; vibration fatigue monitoring of theaero-engine blade can be achieved at different temperatures and different frequencies; and the comprehensiveness of the experimental result can be ensured.

The invention relates to a method for culturing gamma-delta-T cells, and in particular relates to a method for in-vitro amplification of gamma-delta-T cells, wherein the method comprises the following operating steps of: pre-coating a T75 culture bottle by a TCR-gamma-delta resisting antibody and CD28McAb for later use use; isolating the peripheral blood mononuclear cell (PBMC) of a patient; regulating the PBMC concentration to 1*10<6> 6 / ml by a serum-free culture medium which contains 5% of autologous plasma, and transferring PBMC cell suspension into the T75 culture bottle; adding an initial culture medium which contains proper concentrations of Zoledronat, HSP70, 1L-2, 1L-7 and 1L-15; culturing in a saturated humid environment containing 5% of CO2 at 37 DEG C; depending on growth situation of the cell, changing the culture medium every 2-3days, to control the cell concentration at about 2.5*10<6> / ml; meanwhile, compensating full doses of Zoledronat, HSP70, 1L-2, 1L-7 and 1L-15; and continuously culturing for 12-16days, to obtain a great amount of gamma-delta-T cells which are comparatively high in purity.

The invention relates to the technical field of disinfection and sterilization, and discloses a working method of an intelligent disinfection and sterilization system. By means of the working method of the intelligent disinfection and sterilization system in the invention, an intelligent system and method suitable for space and surface disinfection and sterilization are provided; namely, on the one hand, after a disinfection and sterilization machine is connected to a cloud server, analytical calculation can be carried out in combination with background data and front-end data at the disinfection and sterilization machine side or the cloud server side; a professional disinfection and sterilization scheme is obtained; a disinfection and sterilization task is started and completed; therefore, the purpose of intelligently and precisely adjusting multiple disinfection and sterilization modes is realized; the single mode and the complex operation program of the traditional disinfection andsterilization are avoided; the comprehensiveness, the effectiveness and the high efficiency of disinfection and sterilization are ensured; operation is simple and convenient; the security property ishigh; on the other hand, the disinfection and sterilization work of an indoor space can be supervised through big data traceability; an operation and maintenance management background is linked in real time; and thus, remote control and high-efficiency management are conveniently carried out.

The invention provides a multi-target interactive image segmentation method and device. The method comprises the following steps that (1) an image to be segmented is inputted, and a duplicate image of the image to be segmented is established; (2) an interactive seed point is selected in the image to be segmented, and a target area gray scale section is confirmed according to the interactive seed point and the initially set similarity rule; (3) a global threshold is obtained according to the gray scale histogram curve of the image to be segmented, and the duplicate image is segmented according to the relation between the target area gray scale section and the global threshold; (4) connection analysis is performed on a target area in which the interactive seed point is positioned according to the interactive seed point so that a target area template in which the interactive seed point is positioned is obtained; and (5) the steps (2)-(4) are repeated so that the required segmented multi-target template is obtained, and the image to be segmented is filled according to the multi-target template. Reliable segmentation of the target area can be guaranteed by the technical scheme, and interactive multi-target combined segmentation and management can also be realized.

The invention provides a model generation method, an abnormal flow detection method and device, electronic equipment and a computer readable storage medium. The abnormal flow detection method comprises the following steps of acquiring to-be-detected flow data in a target time period, acquiring a to-be-detected proportion of at least one index, inputting the to-be-detected proportion into an abnormal detection model for detection to obtain a detection result, and finally judging whether the to-be-detected flow data in which the to-be-detected proportion is located is abnormal according to the detection result. In the embodiment of the invention, through obtaining a to-be-measured proportion of at least one index of to-be-measured flow data, the proportion components contained in the to-be-detected flow data are quantized, and whether the acquired to-be-detected proportion meets the rule of historical probability distribution and integral clustering or not is judged by the aid of the abnormal detection model, so that the to-be-detected flow data are comprehensively detected, and the accuracy and comprehensiveness of detection results are guaranteed.

The invention discloses an industrial Internet edge calculating device which comprises a connecting layer, a sensing layer, an analyzing layer, a control layer, a predicating layer, a data lake and adata service gateway. The connecting layer is used for establishing a protocol controller, converting data pump original data to a data message and forming an equipment driver which is introduced andled out by a data pump. The sensing layer is used for defining a sensing condition and establishing a triggering action response event. The analyzing layer is connected with the data pump, analyzes real-time original data which are acquired by the connecting layer and generates an analysis result event. The control layer is used for acquiring an abnormal action response event and adjusts an operation parameter of industrial equipment which is connected with a bus. The predicating layer is connected with the connecting layer, establishes an equipment fault predicating model through a deep convolutional neural algorithm, acquires the original data and outputs a control suggestion event. The data lake stores data messages, alarm events, analysis result events and control suggestion events. The invention further discloses a realizing method of the industrial Internet edge calculating device.

The invention discloses a test data generating method and a test data generating device. The test data generating method comprises the following steps that the preset test data definition information is obtained, and fields contained in test data to be generated are determined; further, relevant fields to be generated are determined according to the relevant definition information in the definition information of the test data, wherein the relevant fields are data fields with the relevant relationship with external data; the external data is read, and the relevant field data value of the test data is generated according to the content of the external data; and the nonrelevant field data value of the test data is generated by a random method. When the technical scheme disclosed by the invention is applied, the data fields relevant to the external data can be fully considered in the data generating process, so the relevant relationship among data is ensured, and the test requirement of a complicated system is met.

The invention provides a firewall system. The firewall system comprises firewall engine modules, one firewall engine module is arranged on a user terminal and used for capturing a data packet or a course of an application program which is executed by a user, the data packet is received by the user terminal from the internet, the firewall engine module can determine interception or releasing according to a part of firewall rules which the firewall engine module has, upload non-deterministic data packet or application program course information to a security platform server and execute interception or releasing according to a result returned by the security platform server; and the other firewall engine module is arranged on the security platform server and used for determining interception or releasing of the non-deterministic data packet or application program course information uploaded by the user terminal according to all firewall rules which the firewall engine module has and returning a determined result to the user terminal. The firewall system is suitable for user terminals of television, mobile phone, personal digital assistant (PDA) and the like which are difficult to install a complete firewall rule base.

The invention discloses a non-destructive testing device for reinforced concrete bridge steel bar corrosion. The non-destructive testing device drives a connection bracket to move through a transmission trolley, a guide rod is arranged on the connection bracket, testing equipment capable of sliding is arranged on the guide rod, and the testing equipment and the guide rod stretch to the lower end surface of the bridge through the connection bracket. The invention also provides a non-destructive testing method for reinforced concrete bridge steel bar corrosion based on the device. The invention has the beneficial technical effects that a new bridge testing device is provided, which enables the testing equipment to finish the bridge testing operation in a posture of getting close to the lower end surface of the bridge; the testing precision and accuracy are relatively high, and the structure is simple and convenient to control.

The invention discloses a character string retrieval method and system. The method comprises the following steps: retrieval information input by a user is received; characters of a character string in the retrieval information are converted into Pinyin one by one, and the similar pronunciation collection of the characters is determined; the Pinyin of the characters and similar pronunciation in the similar pronunciation collection are input into a multi-way prefix tree for retrieval; when a node matched with the Pinyin or the similar pronunciation is retrieved, the node is recorded in the state of activation, the activation track is recorded, and after the Pinyin and the similar pronunciation of the next character enter the multi-way prefix tree, all the nodes in the state of activation are continuously retrieved till the terminal node is retrieved; keyword information stored by the terminal node on the activation track is acquired; the keyword information serves as the retrieval result to be shown to the user. Through utilizing the method, the retrieval performance can be improved under the fault-tolerant capability, and the calculation and resource occupation rate are reduced.

The invention relates to a plant fermentation feed, belonging to the field of biotechnology. The present invention discloses a plant fermented feed, which is formed by taking the grain as auxiliary materials, a mixture of several green feeds as main materials, adding microbial preservative and then fermentation. The plant fermentation feed also contains 2% -4% of premix compounds; 25%-40% of the grain, 0.5% -1% of the biological preservative; the rest as a mixture of several green feeds, wherein, the total sum of the weight of the above components is 100%. The invention has advantages of low raw material cost, simple operation, suitablity for the majority of farmers and capability of industrialization promotion. The plant fermentation feed enlarges the raw material source, extends the shelf life of fermented feed and ensures the comprehensiveness of nutrients, good palatability of the plant fermentation feed, a high rate of digestion and absorption of the feed, improved daily weight gain and meat quality, and enhanced disease resistance.

The invention relates to the technical field of big data, and relates to a big data-based policy information query pushing system and method. An ES database module collects webpage contents related toscience and technology policies on a website by using a web crawler technology; The policy original database module is used for integrating the data crawled by the web crawler according to the formsof a policy title, a policy source, a policy province and city area, a URL link and release time; The policy collecting and editing module is used for classifying and marking useful policy notification files again; The policy warehousing module is used for selectively warehousing and displaying the compiled policy data; The policy display module is used for carrying out listing display on the input policies; And the policy pushing module is used for immediately pushing policy information to the user. The defect that in the prior art, an existing policy cannot be timely, comprehensively and intensively inquired and pushed is overcome, and the purpose of quickly and effectively inquiring and pushing policy information is achieved.

The invention discloses a quality management system for stem cell production, which includes (1) environment control management, (2) tissue collection management, (3) blood sample collection, (4) tissue transferring management, (5) tissue separation management, (6) cell culture and cryopreservation management, (7) archives and database management system. Each independent function detection units is innovatively provided for a various kinds of cell detection means, and combined for the detection, so that not only comprehensiveness of the detection is ensured, but also oversight and man-made error in a single detection is avoided; inter-chamber quality control means is introduced, standardization of quality detection between detection part is ensured; each segment of the stem cell storage is divided into a plurality of independent units, independent process management and quality monitoring is executed, making the system beneficial to stabilization of the stem cell quality and avoidance of interference from human factors. The invention is capable of interconnecting each unit of information, and collectively using common database information.

The invention discloses a method for automatic testing of a memory of an intelligent mobile terminal, which is applied to the intelligent mobile terminal using an Android operation system. The method comprises two parts, namely automatic testing and judgment of memory leakage problems of resident services of the intelligent mobile terminal, and automatic testing and judgment of memory leakage problems of a single application, so the completeness of the memory leakage testing is guaranteed, the testing frequency each time and the recording frequency of memory values can be set, the stronger memory testing can be performed, and the relevant quality of the memory of the intelligent mobile terminal using the Android operation system is furthest guaranteed. The method has the advantages that the whole testing process is the full-automatic process, so the participation of persons is not needed in the testing process; a testing result report is automatically generated after the testing is finished, so the testing efficiency of the memory is greatly improved.

The invention relates to a method of automatically generating a test data set according to the content of the program, which is characterized in comprising the following steps: (a) reading an input source program file; (b) analyzing the logical relation of the content of the program to acquire the limiting condition of the input parameter in the logical relation; (c) generating and outputting the test data according to the limiting condition. The invention also relates to a device for automatically generating a test data set according to the content of the program, comprising a file reader, a logical relation analyzer, a test data generator and a test data report device which are all connected in sequence. The invention has the advantages of fast speed of generating the test data, ensuring the comprehensiveness of the test data by analyzing the source program and generating test data, and getting the latest test data only by rerunning the device after the update or upgrade of the test requirement.