246results about How to "Fast feedback" patented technology

A system for specifying an access control policy comprises: A user interface (13) for enabling a user to specify a plurality of policy rules comprising a subject attribute, an object, an action, and an authorization, the policy rules defining an access control policy (10). A translation means (9) for translating the access control policy into a machine readable data access control policy language to obtain a translated data access control policy (14). An output (11) for providing the translated data access control policy to an access control policy enforcing unit (50). A conflict detection means (2) for detecting at least two conflicting policy rules indicative of denial and allowance, respectively, of a possible access request. A conflict indication means (6) for indicating to a user information relating to the conflict. A conflict resolution input (7) for retrieving information from a user indicative of a conflict resolution.

The invention discloses a power emergency command system, comprising an emergency command platform, an auxiliary terminal and a power plant terminal, wherein the emergency command platform comprises an emergency data exchange and linkage platform, a prediction and early warning subsystem, and an emergency decision and command subsystem. When an emergency event occurs, the emergency data and linkage platform is used to achieve the collection and linkage of basic data, early warning forecast data, application evaluation data and emergency plan information; the prediction and early warning subsystem is used to respond to the emergency information; the emergency decision and command subsystem is used to realize fault identification, auxiliary decision and emergency command and dispatch; and finally the grid three-dimensional visualization system, video conference module and public information release module are used to release the emergency event. The emergency system integrates predictionand early warning, emergency decision and command, after-care recovery, simulation exercise and information release functions, and has the characteristics of high information integration, fast information integration, complete emergency function service and fast emergency response.

The invention relates to a method and device for evaluating the level of spoken English. The method comprises the steps of receiving a speech signal inputted by tested person after outputting a test question; performing speech recognition on the speech signal to obtain corresponding text information; performing text matching on the text information with an answer in an answer set corresponding tothe test question, wherein the answer set comprises a standard answer of the test question and derivative answers extended according to the standard answer; obtaining an evaluation result at least according to the text matching result; and outputting the evaluation result. Therefore, effective evaluation can be performed on the meaning and logicality of a spoken language text, the comprehensiveness and accuracy of the evaluation are improved, and the evaluation result is high in feedback speed. In addition, the tested person can obtain corresponding improvement suggestions, thereby being highin pertinence.

The invention discloses a feedback and treatment method of a high speed down grouping access channel information, wherein a feedback terminal need not store a great number of dependances, comprising the steps: (a) the feedback terminal obtains SINR by measuring trainning sequence code MID of HS-PDSCH, obtains recommendatory TBS / MF combination value with a preferred throughput by using a reference physical channel resource information RUs pre-promised to a sending terminal and an obtained SINR to inquire an optimal channel state option table, and transmits the recommendatory TBS / MF combination value to the sending terminal; (b) the sending terminal ensures dispatches the feedback terminal, determines a new RUs value, and obtains SINR measured by the feedback terminal by using the received recommendatory TBS / MF combination value and the reference physical channel resource information RUs pre-promised to inquire an optimal channel state option table, and then inquires an optimal channel state option table of the SINR and new RUs to re-determine TBS and MF.

The invention relates to a driver identity authorization system for a shared vehicle. The system at least comprises an intelligent terminal which is carried by a non-specific user and is in an intelligent communication equipment form as well as a vehicle device provided with vehicle-mounted equipment. A user utilizes the interaction of the intelligent terminal and the vehicle-mounted equipment to acquire the using permission of the shared vehicle. The vehicle-mounted equipment at least comprises an identification module, a verification module, a test terminal and an authorization module, wherein the identification module is used for starting the system; the verification module is used for calculating a first safety level parameter based on the extracted historical driving information of the user and the detected real-time physiological information of the user; the test terminal is used for testing the driving capability of the user by showing a simulated road to the user as well as calculating a second safety level parameter based on the indexes acquired by classified analysis of the driving capability of the user; and the authorization module is used for determining the driving permission of the user based on the first safety level parameter and the second safety level parameter by adopting a weighting method as well as adjusting the user authorization based on the driving permission.

The invention relates to a detecting device and a detecting method for surface evenness of a gate. The detecting device comprises two longitudinal slideways symmetrically arranged on two sides of the upstream surface of the gate, the two longitudinal slideways are both internally provided with movable plates, a horizontal rail is arranged between the movable plates, the horizontal rail is provided with an elastic pressure-sensitive box, the elastic pressure-sensitive box is internally provided with a steel ball which abuts against the gate, a spring is squeezed by the steel ball, the spring is connected with a pressure sensor., and the pressure sensor is connected with a data meter through a data line. The detecting method for the surface evenness of the gate comprises the following steps that 1 the detecting device for the surface evenness of the gate is installed; 2 a coordinate system is established; 3 the surface of the gate is detected; 4 data processing is conducted. The adaptability for environment is high, the mechanical automation degree is high, locating is accurate, the cost is low, and the device and method are easy to achieve.

The invention discloses a gap control system and method for a turbine engine, and relates to the technical field of aircraft engines. The gap control system and method solve the problem that in the prior art, the control effect of the blade tip gap of a turbine is not ideal. The gap control system of the turbine engine comprises a turbine casing detection device, a turbine rotor detection device, a control device and a cooling fluid conveying device, wherein the turbine casing detection device is used for detecting the radial deformation of a turbine casing in the working process of the turbine engine and inputting the detection result into the control device; the control device is used for calculating the actual gap size between a blade tip of a turbine rotor and the turbine casing according to the original gap size between the blade tip of the turbine rotor and the turbine casing, a value of the radial deformation of the turbine casing, a rotating speed value and a temperature value in the assembly process. By the adoption of the gap control system and method for the turbine engine, the control accuracy of the gas size between the blade tip of the turbine rotor and the turbine casing is improved.

The embodiment of the invention provides a feedback method and device of non-periodic CSI (Channel State Information) as well as a mobile terminal. When UE (User Equipment) receives a request for feeding back a CQI (Channel Quality Indicator) request of CSI, traditional PMI (Precoding Matrix Indicator) and a traditional CQI are fed back, and extra CSI needing to be fed back is determined according to a carrier resource confirmation manner of the UE and a usable feedback resource; and the usable feedback resource is used for feeding back the extra CSI, wherein the usable feedback resource is a feedback resource increased on the basis of a traditional broadband feedback mode 1-2 or an idle feedback resource in the traditional broadband feedback mode 1-2. According to the feedback method, device and system of the non-periodic CSI disclosed by the embodiment of the invention, on the basis of the prior art, the feedback of the enhanced CSI is realized under the condition of not increasing the feedback resource or limitedly increasing the feedback resource; and the realization of MU-MIMO (Multiple User-Multiple Input Multiple Output) and CS / CB (Coordinated Scheduling / Beamforming) schemes is effectively supported.

The invention provides a SPARQL semantic data query optimization method based on connection cost. According to the method, the RDF mode information to simplify SPARQL basic graph pattern is used, then a B tree structure is used for rapidly estimating SPARQL connection diagram nose sizes and edge weight values, the connection cost is used for estimating and finding the optimal logical query plan by combining a dynamic planning method, and therefore the query efficiency for improving RDF semantic data is improved.

The invention relates to the technical field of semiconductor lasers, and provides a distributed feedback laser with a short cavity length. The laser contains two parts, i.e., a gain region and a reflection region; a metal electrode exists in the gain region, current needs to be injected to provide a gain for the laser; a grating layer of the gain region is a distributed feedback Bragg grating containing a lambda / 4 phase shift region; one end of the gain region is the reflection region which contains a core layer structure which is the same as that of the gain region, i.e., a waveguide transmission layer is also an active quantum well material, but current is not injected to the region; a grating layer of the reflection region is formed by evenly distributed Bragg gratings; an outer end face of the reflection region is plated with an antireflection film or adopts an antireflection structure to reduce reflection; and the other end of the gain region is an output end face of the laser, and the end face is plated with an antireflection film to reduce reflection. The scheme of the laser can enable the laser to still have a relatively low threshold gain and a good side-mode suppression ratio when the cavity length is relatively short, and the laser has the characteristic of small manufacture difficulty at the same time.

The invention discloses a real-scene image processing method and server based on location information and time periods. The method comprises steps as follows: a real-scene image of a target object is shot, geographical location information of a shooting place is acquired, the geographical location information is firstly sent to the server, if a user inquires that an initialized data base associated with the geographical location information exists in the server, the real-scene image of the target object is sent to the server, then whether a preset image matched with the real-scene image exists in the initialized data base is recognized, if the preset image exists, a preset model associated with the preset image is selected from the initialized data base according to the time period of the current time, the selected preset model is overlaid on the real-scene image, and a final processed real-scene image is obtained. According to the method and the server, the information feedback speed is high, and small hardware resources are occupied; the preset model is enabled to reappear in the real-scene image realistically, and the preset models overlaid in different time periods are different, so that the use experience of the user is better.

The invention discloses an automatic gain control (AGC) method of a radio frequency loop of a TD-SCDMA (Time Division-Synchronization Code Division Multiple Access) terminal, which comprises the following steps that (1) a wireless signal enters the radio frequency chip of the TD-SCDMA terminal, and radio frequency amplification is carried out on the wireless signal by a radio-frequency amplifier, wherein the radio frequency amplification gain is changeable; (2) mixing processing is carried out on a local oscillation signal generated by a local oscillation generating circuit and the radio frequency-amplified wireless signal to obtain a low-frequency analog signal; (3) the low-frequency signal obtained by mixing is converted into an original digital signal by an analog to digital converter after being amplified, and then power detection processing and subsequent digital gain processing are respectively carried out, wherein the analog amplification gain and the digital gain-level gain are changeable; and (4) gain control is carried out on the gain feedback process, and the digital signal with stable amplitude is input to a baseband chip. The method can increase the feedback speed of an AGC system in the TD-SCDMA terminal, reduces the errors of the feedback control and reduces the processing computation amount of the baseband chip.

The invention provides a method and a system used for realizing an on-line customer service in an enterprise instant communications. A user logs in a client-side. A server carries out an identity verification, and when the verification is passed, the server returns an user authority to the client-side, and according to the user authority, the client-side judges that the user is a customer service personnel, and then the client-side reminds whether to start costumer service. Visitors interview the enterprise costumer service system through Web pages, and the customer service system arranges the on-line customer service personnel for the visitors. By using the method and the system, the enterprise instant communications tool is able to support an on-line customer service conversation, and the enterprise costumer service personnel is able to realize the on-line customer service function only by entering the instant communications system, and two systems for login are not necessary any more, and the enterprise customer service personnel is able to carry out the on-line customer service and other tasks of the enterprise simultaneously by using the instant communications tool. In addition, when the costumer service personnel is not able to give a suitable answer to a question of the visitor, the customer service personnel is able to contact with other customer service personnel to seek help by using the instant communications tool. In this way, a feedback speed to the visitor is improved.

The invention discloses a remote automatic collection system and method for scores of directional and direction-finding sports. The remote automatic collection system comprises a plurality of electronic station devices arranged in a sport scene, a plurality of identity recognition devices distributed to sportsmen, a score collection device, a cloud data storage center, a remote management system and an application client. The identity recognition devices are in communication with the electronic station devices in an RFID or NFC mode. All the electronic station devices form a local area network, and the local area network at least comprises a main station and is in data communication with the cloud data storage center through a public mobile network. The score collection device is used for collecting score data of the sportsmen in real time and storing the score data in the cloud data storage center. The application client is used for querying the scores of the sportsmen in real time. By improving present electronic station equipment and system for timekeeping in directional and direction-finding sports, the experience and entertainment of taking part in matches are greatly improved, the efficiency of taking part in matches is improved, the labor dependence cost is reduced, and the activity replicability is improved.

The invention provides an automatic construction device and method for a knowledge base of a chatting robot. The automatic construction device for the knowledge base comprises a corpus acquiring module, a corpus classifying module and a corpus storing module, wherein the corpus acquiring module is used for acquiring a raw corpus which comprises a plurality of sentences; the corpus classifying module is used for classifying the raw corpus acquired by the corpus acquiring module according to a preset rule to obtain secondary corpuses corresponding to various classes; and the corpus storing module is used for storing the secondary corpuses corresponding to the various classes into the corresponding storage regions in the knowledge base according to the classifying result of the corpus classifying module. The acquired raw corpus is classified automatically through the corpus classifying module, the classified secondary corpuses are stored into the storage regions of the corresponding classes, the raw corpus does not need to be classified manually, labors and materials are greatly reduced, and the establishment efficiency of the knowledge base is improved.

The invention discloses a blast furnace charge level radar scanning 3D imaging device and a monitoring system and a monitoring method thereof. The imaging device is installed on a furnace wall on one side above a blast furnace; real blast furnace charge level scanning information of thousands of points is provided within several seconds through a most advanced radar probing technology and 360-degree holographic scanning; the real state of the blast furnace charge level is monitored in real time, and a charge level three-dimensional image is generated; by adopting the monitoring system and the monitoring method formed by the imaging device, the unsymmetrical material distribution state and the distribution of descending speeds of material charge levels can be detected online in real time, the material distribution information feedback is substantially improved, and technology analysis reaches a new altitude level; and to sum up, the blast furnace charge level radar scanning 3D imaging device and the monitoring system and the monitoring method thereof have the beneficial effects that real-time online detection precision is high and performance is stable, the technical problem that the height and the surface shape of the current blast furnace charge level cannot be accurately measured easily is solved, and optimized operation and reasonable material distribution are performed on the blast furnace.

The invention relates to artificial intelligence, and provides an intelligent question-answering method and device based on a knowledge graph, and computer equipment, and the method comprises the steps: receiving a question text online; extracting a first entity in the question text; searching a first node corresponding to the first entity in a preset knowledge graph; utilizing a preset intentionrecognition rule engine to recognize a first intention of the question text, the intention recognition rule engine being an engine established according to a Trie tree; searching a first answer corresponding to the question text in the knowledge graph by taking the first node as a starting point according to the first intention; and feeding back the first answer according to a preset mode. When intelligent questioning and answering are realized, intention recognition can be quickly carried out through an intention recognition rule engine established based on a Trie tree, and the feedback speedof a questioning and answering system is increased. The natural language is mapped to the knowledge graph for structured query, the query speed is higher, and the result is more accurate.

The invention discloses a live action image processing method and server based on location information. The method includes the steps that a live action image of a target is shot, geographical location information of a shooting spot is acquired, the geographical location information is sent to the server, whether a preset database associated with the geographical location information exists in the server or not is queried, if the preset database exists, the live action image of the target is sent to the server, whether a preset image matched with the live action image exists in the preset database or not is recognized, if the preset image exists, a preset model, associated with the preset image, in the preset database is superposed on the live action image, and the finally-processed live action image is obtained. The speed of information feedback is high, fewer hardware resources are occupied, the preset model vividly reappears in the live action image, and the use experience of a user is better.

The invention provides an application voice control method and system suitable for a virtual reality environment. The method includes: a voice acquisition step: acquiring a voice input command of a user; a voice command recognition step: extracting one or more voice input words from the voice input command of the user, and performing matching to acquire a voice command according to the voice input words; and a control command acquisition step: acquiring a control command associated with the voice command. The application voice control method and system can void the defect that a command input manner is limited due to shortage of hardware input equipment (such as a mouse and a keyboard) in a virtual reality game environment; the feedback speed of acquiring a result by the voice command is greatly improved; a user can control the input time by himself instead of real-time monitoring of input; and interference due to unmeant talk of players and outer sounds.

The invention belongs to the field of voice wakeup, and discloses a voice wakeup method and device. The voice wakeup method comprises the steps that obtained currently input voice is subjected to voice characteristic extraction; according to the extracted voice characteristics, whether or not wakeup words exist in the currently input voice is determined according to a keyword detection model builtin advance, wherein keywords in the keyword detection model at least comprises preset wakeup words; when it is determined that the wakeup words exit in the currently input voice, whether or not instruction words exist in a preset time threshold value is further judged; the keywords in the keyword detection module at least comprise preset instruction words; the current voice wakeup mode is judgedaccording to whether or not the instruction words exit within the preset time threshold value; corresponding feedback is given according to the voice wakeup mode, and a user interacts with a voice system more naturally.

The Electric Power Converter functions as an uninterruptable power supply, battery management, energy conversion, micro-grid formation, and Power Factor Correction including Total Harmonic Distortion correction in real time. Uninterruptable power supply's use is for always-on, real-time, reduced distortion with functions of load reduction and management during peak load events. The Electric Power Converter is able to establish and sustain a micro-grid with multiple and varying sources of power generation and load conditions. The Electric Power Converter achieves dynamic, real-time, interactive Power Factor Correction (PFC) and advanced voltage harmonic distortion correction with a high efficiency ratio. The Electric Power converter is designed to function with the emerging Smart Grid technologies and provide an overall higher level of operating efficiency and higher quality of electrical power.

The invention belongs to the technical field of semiconductor laser, and discloses a semiconductor laser spectrum beam combining device and method based on a collimation-deflection element. The devicecomprises a semiconductor laser array (1), and a fast axis collimating mirror (2), a light beam rotating element (3), a collimation-deflection element (4), a diffraction grating (5) and an output coupling mirror (6) which are sequentially arranged along a light path, wherein the collimation-deflection element (4) is used for refracting light beams emitted by different emission units and enablingthe light beams to enter the same area of the diffraction grating (5), and the diffraction grating (5) is used for diffracting a plurality of light beams overlapped in the same area at the same diffraction angle, so that the light beams become the same light beam and are outputted. Thus, by improving the composition of each component in the beam combining device, the arrangement mode and the internal structure of each component and the like, the problems of feedback of light beams emitted by an off-center emission unit, low beam combining efficiency and the like in the traditional semiconductor laser array spectrum beam combining mode can be effectively solved.

The invention discloses an elevator car position detecting device and method. The elevator car position detecting device comprises a car, a detection code belt, a scanning sensor, belt tensioners, a sinker weight and a control cabinet, wherein the scanning sensor is electrically connected with the control cabinet, the belt tensioners are matched with the detection code belt which is wound round the belt tensioners, two ends of the detection belt are respectively connected with the car and the sinker weight, the detection code belt is provided with a plurality of matrix array graphs composed of pattern marks, the plurality of matrix array graphs are arranged on the detection code belt in a column mode, and the scanning sensor corresponds with the matrix array graphs. The car moves to drive the detection code belt, the scanning sensor scans the matrix array graphs and conveys the information to the control cabinet, the control cabinet computes the numbers and the length of the matrix array graphs to obtain a car movement distance to obtain the position where the car is. The elevator car position detecting device and method can overcome disadvantages of building civil engineering, avoid signal attenuation and accurately detect the position of an elevator car.

The invention relates to an anti-freezing concrete using a steam-curing technology. The anti-freezing concrete is characterized in that a freezing and thawing-resistant concrete is prepared from the following components in parts by weight: 10 to 13 parts of cement, 29 to 32 parts of fine aggregate, 43 to 48 parts of coarse aggregate, 4 to 5 parts of ore slag powder, 0 to 0.5 part of silicon ash, 0 to 4 parts of fly ash, 0.2 to 0.4 part of water reducer, 0 to 0.1 part of air entraining agent, and 4.8 to 6 parts of water. The anti-freezing concrete prepared by the formula has the beneficial effects that the speed of finished products of the concrete prefabricated part is accelerated; the freezing and thawing-resistant property can reach F350 or above; the production of a large batch of defective products is avoided; the freezing and thawing-resistant property is higher, the production cost is low, and the strength can meet the engineering requirements.

The invention relates to the field of the medical microecology, in particular to a new vaginal microecological evaluation system and a reagent kit used for measuring and evaluating the vaginal microecology; the vaginal microecological system of the invention comprises the evaluating items that: the intensity of flora, the diversity of flora, dominant bacterium and reason bacterium; by using the system of the invention, three vaginal inflammations of BV, VVC and trichomoniasis which are common in clinic can be diagnosed fast at one time, and the problem existed in the vaginal microenvironment of patients with vaginal inflammation can be found; the most important is that microecological evaluation can be carried out for the patients with vaginal inflammation which comprises symptoms of increasing leucorrhea and pruritus vulvue, etc. without special pathogenic bacteria in the current clinic and is hard to diagnose by the existing method, the clinic drug is guided and evaluation is prognosed, thus achieving the purpose of guiding the clinical treatment.

The invention provides a method for displaying page elements and electronic equipment, and the method comprises the steps that the electronic equipment displays a first graphical user interface, and the first graphical user interface comprises the page elements; the electronic equipment detects a first operation of a user on the page element; the electronic equipment responds to the first operation and adjusts the size of the page element; and the electronic equipment automatically displays a second graphical user interface after adjusting the size of the page element, and the second graphicaluser interface is associated with the first page element. According to the embodiment of the invention, the feedback effect of the electronic equipment on the user can be enhanced during user operation.

The invention discloses an intelligent voice dialogue data operation analysis method. The method comprises the steps that an intelligent voice dialogue system sends intelligent voice dialogue data ofeach round to a message queue; the message queue sets a theme Topic, and the message queue sends intelligent voice conversation data to the set theme Topic; the data center subscribes to the theme Topic to obtain intelligent voice conversation data under the theme Topic; a real-time statistics engine in the data center counts the hit times of each branch of the robot speech and the hit times of the knowledge base in the intelligent speech dialogue data in real time, and synchronously updates the statistics data into the database; and the statistical data in the database is fed back to the intelligent voice dialogue system through a preset API after being subjected to data aggregation. The digitalized speech hit rate of the intelligent speech robot facilitates subsequent optimization of speech of the intelligent speech robot.

The invention discloses a method and system for intelligently reducing the speed of a grab bucket / carrier loader of a lifting-switching mechanism, and the lifting-switching mechanism. The method comprises the following steps: acquiring relevant values of real-time positions of a lifting rope and a switching rope, and acquiring relevant values of real-time rotation speeds of a lifting motor and a switching motor; then calculating the real-time position of the grab bucket / carrier loader and the real-time speed of the grab bucket / carrier loader; then calculating the distance with the need of speed reduction of the grab bucket / carrier loader, and determining the position at which the speed of the grab bucket / carrier loader begins to be reduced according to the distance with the need of speed reduction; judging whether the real-time position of the grab bucket / carrier loader is overlapped with the position with the need of speed reduction, and outputting the control command at the beginning of speed reduction of the grab bucket / carrier loader in overlapping. In the process, the position change of a steel wire rope can be detected accurately in real time, and moreover, the calculation process is simple, so that the feedback speed by the whole speed reduction method is very high; furthermore, the position and distance with the need of speed reduction are determined by the real-time position and real-time speed of the grab bucket / carrier loader, so that the method and the system have relatively good precision.

The embodiment of the invention provides a data storage method and device and electronic equipment, and the method comprises the steps: determining an estimated heat state of sample data according tothe historical heat state of the sample data in a historical time period; and storing the sample data in a storage block corresponding to the estimated heat state. Predicting in advance to obtain an estimated heat state of the sample data in a future time period; storing the sample data in a storage block corresponding to the estimated hot degree state in advance, wherein the larger the estimatedheat state is, the higher the sample data is; the data is pre-stored in a storage block with higher read-write speed. Therefore, the feedback speed of the storage system to the access sample data canbe improved, so that the performance of the storage system is improved, the technical problem that the performance of the storage system is poor due to the fact that a certain hysteresis exists in anexisting storage strategy based on hybrid storage is solved, and the technical effect of improving the performance of the storage system is achieved.