291results about How to "Meet expectations" patented technology

A method and apparatus for robustly enhanced Class of Service (COS) at the application layer permits highly flexible privilege based access and enables implementation of complex policies and rules for classification and differentiation of services. Differentiation facilitates categorization of traffic to permit flexible design and implementation of multiple Class of Service levels.

The invention provides a system and a method for distributed asynchronous task queue execution in a cloud environment. The system comprises an interface device, a task queue device and a plurality of task execution devices. The interface device is used for receiving a task execution request submitted by a user, verifying whether the quota of the user is overrun, and receiving tasks submitted by the user and writing the basic information of the tasks into a database under the condition that the quota of the user is not overrun. The task queue device is used for judging whether the tasks submitted by the user are tasks needing to be executed in a parallel mode or tasks needing to be executed in a serial mode, and correspondingly putting the tasks submitted by the user in a parallel task queue and a serial task queue. The task execution devices are used for executing parallel tasks and serial tasks pushed by the task queue device, the task execution devices judge whether the degree of concurrency exceeds the limit of the user when the task queue device pushes parallel tasks, and the task execution devices execute the parallel tasks when the degree of concurrency does not exceed the limit of the user. The system of the invention has the advantages of high task execution efficiency and good performance.

The invention provides an electric vehicle charge-discharge optimized dispatching method based on virtual electricity price. The method comprises the following steps: an electric energy public service platform predicts and samples the basic daily load information of a target area within an optimization time interval; when a new EV is connected to a charging pile within the target area, the network connection information of the new EV is read; a user input the charging information of the vehicle; an EV charge-discharge power model is constructed; virtual electricity price is calculated to indirectly reflect the load level of the target area; a dispatching model with the charge-discharge power as an optimization variable is constructed; dynamic time-of-use electricity price for user cost calculation is determined by combining wavelet analysis preprocessing and fuzzy clustering methods; the user makes an automatic response decision; a charge-discharge operation is performed on the EV according to the decision of the user and a plan is uploaded. The electric vehicle charge-discharge optimized dispatching method based on virtual electricity price is capable of realizing peak clipping and valley filling of EV cluster load and reducing the charge-discharge cost of the user on the basis of meeting the charging requirement of the user and the capacity limitation of a power distribution transformer. In case of a great EV cluster scale, the electric vehicle charge-discharge optimized dispatching method based on virtual electricity price is still capable of meeting grid side expectations.

A system for providing multiple services over mobile network using multiple IMSIs is disclosed. The system includes a mobile device and an IMSI providing server. By the operation of switching from the first IMSI to the second IMSI which are installed in the mobile device, the mobile network operators can change their role from an ISP to an ASP. Thus, data traffic, speed of the mobile network and billing system of delivering mobile internet services can be manipulated in order to meet the expectation of the OTT partners without violating the guideline of Net Neutrality of being an ISP.

The present invention relates to a permanent magnet synchronous motor permanent magnet linkage online measurement system. The system comprises a vehicle control unit, a motor control unit, an inverter and a permanent magnet synchronous motor. The method comprises the following steps: performing initialization of the system electrifying; reading the temperature of the motor stator; checking the table according to the read temperature of the motor stator to obtain the initial linkage of the permanent magnet; determining an active short circuit instruction; determining whether the rotation speed of the motor exceeds an inflection point rotation speed [Omega]g or not; enforcing the active short circuit; detecting any two-phase current and rotor position, and calculating the phase current amplitude and the motor rotation speed; and checking the table of the permanent magnet linkage, and obtaining the relation curve between the phase current amplitudes and the rotation speeds of different permanent magnet linkage values with the permanent magnet linkage. The permanent magnet synchronous motor permanent magnet linkage online measurement system and method are able to measure independent of motor body parameters such as the resistance of the stator, the rectangular axis inductance, the rectangular axis voltage and the like and with no need for extra hardware circuit and software algorithm, only need enforcement of active circuit control, are compatible to the control of the permanent magnet synchronous motor, and are simple and reliable.

A play list producing apparatus retrieves words related to a query from a thesaurus database, and selects one of the related words based on the respective degrees of relevancy of the related words to the query. Music data files having such metadata that correspond to the selected related word are retrieved from a music database. The retrieved music data files are evaluated about suitability for the play list. Based on the evaluation result, a music data file is selected and registered on the play list. Then, metadata attached to the just registered music data file is served as a query for retrieving the next music data file to be registered on the play list. These processes are repeated to register music data files one after another on the play list insofar as the produced play list satisfies conditions designated by the user.

A multimedia-messaging-service (MMS) system and the service method thereof are provided. The MMS system integrates the mobility management scheme of a GSM/GPRS/UMTS mobile network and the broadband transmission service of a wireless LAN, and has a user authentication and a location management. The MMS system uses a MMS server to communicate with a wireless LAN, a GSM/GPRS/UMTS mobile network and an Internet for providing the MMS service including user registration, message submission, message forwarding, message notification, message retrieval and location update

The invention provides a traffic alarm condition level predication method based on distance metric learning. The city traffic police situation level is predicated under the condition of known weather data, time data and environment data, the sorted multidimensional historical data is classified according to the requirements of a traffic police command department, a generalized Mahalanobis distance measure method is used to learn the classified and marked multidimensional historical data, and the weight value of each characteristic attribute for a traffic alarm condition level is obtained by a distance metric learning matrix. The classification contribution degree of a characteristic attribute with a large weight value is large, the similarity of the current multi-dimensional data and historical data is calculated according to an Euclidean distance with a weight value, K historical data which is most similar to the current data is selected to carry alarm condition situation level vote, and an alarm condition level with the highest vote is taken as the predication result of a current traffic alarm condition level. The method has the advantages of effective realization of prediction and high accuracy.

The invention provides a route inquiring method, device and system. The route inquiring method comprises the following steps that a route inquiring request from a terminal is received; multiple routes are obtained according to the route inquiring request; a trip mode corresponding to each route and a duration corresponding to the trip mode are determined; according to the mode corresponding to each route and the duration corresponding to the trip mode and/or historical trip records from the terminal, a recommended trip mode is determined, a recommended route is determined according to the duration of each route corresponding to the recommended trip mode, and the recommended trip mode and the recommended route are provided for the terminal. By means of the route inquiring method, the trip mode and route meeting expectations of a user can be provided, and the route inquiring cost can be reduced.

The invention relates to an electric vehicle permanent magnet synchronous motor demagnetization on-line detection method. The method is characterized in that an entire vehicle control unit is configured to send an active short-circuit control instruction to an active short-circuit control unit according to the entire vehicle operation mode; the active short-circuit control unit determines whether the active short-circuit control needs to be implemented according to the active short-circuit control instruction sent by the entire vehicle control unit and the rotational speed signal output by a position and rotation speed processing unit, when the active short-circuit control instruction output by the entire vehicle control unit is 1 and the motor mechanical speed exceeds the turning point speed omega g, in the case of the two conditions are met, the active short-circuit PWM signal is output to an inversion switching circuit, if the conditions are not met, the active short-circuit PWM signal is not output. The electric vehicle permanent magnet synchronous motor demagnetization on-line detection method considers the influence of temperature (particularly under the high temperature) to permanent magnet synchronous motor demagnetization, and can monitor the healthy state of the permanent magnet online through active short-circuit current measurement, thereby improving the detection accuracy.

The invention relates to a permanent magnet synchronous motor output torque on-line calculating method. The method is characterized in that an entire vehicle control unit is configured to send an active short-circuit control instruction to an active short-circuit control unit according to the entire vehicle operation mode; the active short-circuit control unit determines whether the active short-circuit control needs to be implemented according to the active short-circuit control instruction sent by the entire vehicle control unit and the rotational speed signal output by a position and rotation speed processing unit, when the active short-circuit control instruction output by the entire vehicle control unit is 1 and the motor mechanical speed exceeds the turning point speed omega g, in the case of the two conditions are met, the active short-circuit PWM signal is output to an inversion switching circuit, if the conditions are not met, the active short-circuit PWM signal is not output. By measuring the active short-circuit current, the influence of the temperature on the permanent magnet flux linkage can be compensated, and the output torque calculation accuracy of the permanent magnet synchronous motor can be improved.

The invention provides an individualized push method of a cell phone client. The method comprises the following steps: (1) taking a cell phone news website as a data source and grasping a news webpage; (2) selecting news classes to be read by a user; (3) recording and obtaining keyword classification on various types of news by the user; (4) establishing a user individual interest model by the keyword classification; (5) establishing an interest model set between users. According to the individualized push method of the cell phone client, news according with the preferences of the user is pushed to the user and the hobbies and interests to the news of the user are effectively considered; the individualized push method supports various terminals with network functions to obtain the news matched with the hobbies and interests of the user at anytime and anywhere. By analyzing the behaviors and the preferences of the user, the interest model set between the users is established to mutually push relative resources to provide suitable pages meeting individual requirements and expects to the users, so as to provide individualized services to the users.

The invention discloses a network resource selection method and an apparatus, wherein, the method comprises: confirming a QoS parameter set demanded by network resources; obtaining weights of relevant parameters in the QoS parameter set by utilizing a judgment matrix which is constructed consistently after building a corresponding system layer structure according to the confirmed QoS parameter set; and confirming the difference relation between each node resource combination in network and supporting capabilities of different QoS performance indexes according to the weights of the relevant parameters in the QoS parameter set, and utilizing the relation to select the optimal network resource.

A method/system is provided for improving reverse hill climb performance of a hybrid vehicle. An electronic control unit (ECU) determines whether pre-charging is needed based on vehicle state and environmental conditions. This determination can be based on a grade value of a hill upon which the vehicle is positioned, a state of charge (SOC) of the battery, and/or the expected distance that the vehicle will travel uphill. The ECU sets a charging rate and a target charge value based on the foregoing data. The battery may be charged to have an SOC that exceeds an actual needed target charge value by a hysteresis margin. A message may be displayed requesting the driver to wait until pre-charging is complete. The engine charges the battery at the charging rate until the SOC reaches the target charge value. The driver is prompted that he or she can start reverse driving.

The present invention provides a voice recognition method, a client and a terminal device. The method comprises: acquiring an original voice recognition result of a voice input by a user, and parsing a voice recognition scenario of the user according to the original voice recognition result; according to the voice recognition scenario, acquiring keyword information that needs to be corrected and a polyphone in each piece of keyword information from the original voice recognition result; generating one or more junk words containing the polyphone according to the keyword information that needs to be corrected and the polyphone in each piece of keyword information; according to the voice recognition scenario, acquiring actual information, which corresponds to the voice recognition scenario, in a terminal device, and matching the junk word with the actual information, screening out a correct polyphone, and filling the keyword information that needs to be corrected with the correct polyphone, so as to obtain a correct keyword; and according to the correct keyword, generating a final voice recognition result that coincides with a current voice recognition scenario.

The invention discloses an optimization method and device of a dialog system knowledge base. The optimization method comprises the following steps: obtaining target question and answer information: judging whether assessment parameters of question and answer information to be analyzed conform to an optimization standard or not, and taking the question and answer information to be analyzed as the target question and answer information when the assessment parameters of the question and answer information to be analyzed conform to the optimization standard; and generating an update answer set: on the basis of question information of the target question and answer information, obtaining a corresponding answer information set, independently calculating a relevance parameter of each piece of answer information in the answer information set, and generating the update answer set which aims at the question information in the target question and answer information according to the relevance parameters. The method can realize automatic update of the dialog system knowledge base, so that a dialog system can output answers which more conform to the use habit and the expectation of users so as to improve the user experience and the user viscosity of the dialog system.

A method of developing a petroleum reservoir from a reservoir model and optimized history matching is disclosed having application for petroleum reservoir characterization. A global objective function measuring the differences between the measured historical data and the simulated historical data is defined according to M parameters. The global objective function is then decomposed into a sum of k local objective functions. Each local objective function measures the differences on a geographic region from m_k parameters, selected from among the M parameters, and having a significant impact on the historical data of the region. The region is determined by minimizing this number m_k of parameters. The model is then modified by minimizing the global objective function by a gradient method wherein the derivatives of the local objective functions are estimated by means of a parameter perturbation technique. For each local objective function, the perturbation matrix has a rank equal to the number of parameters m_k of the local objective function. Finally, the calibrated model is used to develop the reservoir.

The embodiment of the invention relates to the technical field of signal processing, and in particular relates to a method for awakening display equipment in a standby state and the display equipment,which are used for improving user experience and meeting user expectation. The method comprises the steps of configuring the display equipment to enable an HDMI-CEC control service; in response to apower supply starting instruction from standby to startup input by a user, controlling the display equipment to enter a startup state from the standby state, controlling external equipment to enter the startup state from the standby state, and displaying a graphical user interface of contents provided by the external equipment on the display; when the HDMI-CEC control service is configured to be started, responding to a shortcut application starting instruction input by the user, and controlling the display equipment to enter the startup state from the standby state; and displaying the graphical user interface of a target shortcut application corresponding to the shortcut application starting instruction on the display without displaying the graphical user interface of the contents provided by the external equipment.

The invention discloses a cooking utensil and a method for using the cooking utensil to cook food. The cooking utensil comprises a display device and a control system, wherein the display device comprises a cooking information area, the cooking information area comprises a basic information setting area and a cooking parameter displaying area, the basic information setting area can allow a user to set basic information relevant to cooking, and the cooking parameter displaying area can display cooking parameters relevant to cooking; the control system is in telecommunication with the display device, and is configured to make the cooking parameter displaying area automatically display cooking parameters corresponding to the basic information based on the basic information set by the user. According to the cooking utensil and the method for using the cooking utensil to cook the food, the cooking utensil can help the user select the cooking parameters, and improve the using experience of the user.

The invention discloses a hearing aid self-fitting method. The method includes the steps that firstly, a knowledge base is established, a historical patient most similar to a current present is found out, and the optimal hearing aid algorithm parameters of the historical patient are obtained; the current patient conducts satisfaction evaluation on the sound quality, the hearing aid algorithm parameters are updated in an iteration mode according to evaluation indexes, and interaction with the knowledge base is conducted; test sounds are generated for the current patient according to the updated hearing aid algorithm parameters until the current patient feels satisfied. The knowledge base is introduced into the hearing aid self-fitting method, the matching range of the hearing aid algorithm parameters is greatly narrowed, and the fitting efficiency of a hearing aid is obviously improved. The expected value of the hearing aid of the current patient is met to the maximum degree due to the fact that the hearing aid algorithm parameters are updated in the iteration mode according to the evaluation indexes, and the accuracy of the hearing aid algorithm parameters is improved.

The invention discloses a medical dialogue system intention recognition and classification method based on deep learning. A large number of existing medical related information is utilized to learn the relation between words, questions in a large number of medical directions and non-related questions are collected, intention labeling is conducted on the questions through professionals, a recurrentneural network model based on an attention mechanism is trained, and a model result is fused to give an intention classification result. Direction support is provided for the medical dialogue systemin response to user requirements, and intention directions are provided for related intention ranges. When only a few functions in the intention range are needed, the corresponding most conforming intention can be identified. The medical dialogue system is more reasonable in the medical treatment direction and conforms to the user expectation.