49 results about "Location factor" patented technology

A multi-modal multi-lingual mobile device that facilitates intelligently automating an action. The device can automatically synchronize a user schedule based upon a user state, intention, preference and / or limitation. The device can employ sensors to automatically detect criteria by which to automatically implement an action. Moreover, the system can interrogate a user thus converging upon a user intention and / or preference. An analyzer component can intelligently evaluate the compiled criterion in order to automatically perform an action. The multi-modal multi-lingual mobile device can automatically facilitate identification of an individual. Other actions that are automatically performed can include modifying personal information manager data, translating languages into a language comprehendible to a user, etc. Implementation of these actions can be based at least in part upon an environmental factor, a conversation, a location factor and a temporal factor.

A server, method and / or computer-readable medium verifies a location factor associated with a token. The server generates a challenge and encrypts the challenge by a key commonly shared by the server and the token, and transmits the encrypted challenge to the token. The token decrypts the encrypted challenge by the commonly shared key and manipulates the challenge by an elliptic curve cryptography (ECC) procedure so that the server can verify that the signed manipulated challenge was generated at the token based upon the ECC public key.

The invention relates to an audio / video intelligent catalog information acquisition method facing to a wide area network, belonging to the field of computer application, which is characterized in that a weighting algorithm based on position factors of keyword characteristic items is offered; different weighting factors are endowed to the characteristics of different positions in a file so that the theme similarity of webpage contents can be more accurately calculated; a link with higher theme similarity is optimally selected by comprehensively utilizing three aspects of the factors of the similarity of the webpage contents, the URL (Uniform Resource Locator) catalog level information of an ultra-link and the anchor text information of the ultra-link; the cataloguing information of the searched theme webpage is automatically extracted by adopting an information extraction method based on the body and HTML (Hypertext Markup Language); and the extracted cataloguing information is standardized by adopting an improved semantic similarity calculation method. The invention has the advantages that the description item information can be intelligently and automatically provided to a lister; the labor capacity of workers is reduced; the cataloguing efficiency is enhanced; and the method can adapt to different requirements of professional and non-professional listers and wide area network environment.

Systems and methods are disclosed for evaluating a property valuation. In some implementations, market information and transactional information for a group of properties is accessed. The market information can include property-specific factors, locational factors, and market sales factors. The transactional information can include exogenous factors that can influence a property evaluator. Statistical information relating to the market values of the properties and the property valuations can be calculated. An estimate of the degree of certainty for a property valuation can be determined based at least partly on the calculated statistical information.

Methods and devices for increasing or hardening the security of data stored in a storage device, such as a hard disk drive, are described. A storage device provides for increased or hardened security of data stored in hidden and non-hidden partitions of a storage medium in the device. An algorithm may be utilized for deriving a key that is used to encrypt or decrypt text before it is read from or written to the hard disk. The algorithm accepts as input a specific media location factor, such as an end address or start address of the block where the text is being read from or written to, and a secret key of the storage component. The output of the algorithm is a final key that may be used in the encryption and decryption process. Thus, in this manner, the final key is dependent on the location of the block where the data is being written or read, thereby making it more difficult to tamper with the data, which may be stored in a hidden or non-hidden partition of a hard disk.

A method of and device for determining driving range for a vehicle operating with a rechargeable energy storage supply. The method includes performing a calculation based on a limited number of input parameters, including a driving distance, average speed, location and time of day. Other determinations, such as the possibility of using a battery power-depleting climate control system, as well as battery capacity and climate data for various seasonal and location factors may also be used in the calculations.

The invention discloses an interest point recommendation method and system based on a co-occurrence graph. The recommendation method includes the five processes of data collection and processing, co-occurrence graph establishment, similarity calculation, position factor modeling and user recommendation. The interest point recommendation method based on the co-occurrence graph is characterized in that the co-occurrence graph between interest points is established through attendance data of users, two types of similarity between nodes is calculated based on the co-occurrence graph, and then the users are subjected to interest point recommendation according to the similarity between the nodes in the graph. Recommendation is carried out based on the novel perspective, namely the similarity between the interest points, and by means of the recommendation method, information in existing data is fully mined, and the problems of sparsity in the recommendation process of the interest points and scalability of recommendation methods in a large-scale social network are solved.

One exemplary embodiment is a system comprising a multi-fuel engine structured to selectably combust varying proportions of a first type of fuel and a second type of fuel, and an electronic control system structured to control the provision of at least one of the first type of fuel and the second type of fuel to the engine using a multi-factor cost optimization. The multi-factor cost optimization may account for a plurality of factors including one or more environment factors, location factors, mission factors, warranty factors, operator-specified factors and / or fleet-specified factors.

Provided is a method for determining influences of various factors on average repair time of an aircraft brake system. The factors influencing the average repair time of the aircraft brake system are determined, wherein the influences of the factors include an influence of a fault location factor, an influence of a fault isolation time factor, an influence of a product decomposition time factor, an influence of a product replacement time factor, an influence of a product and aircraft combination time factor, an influence of a product alignment time factor and an influence of a product check time factor; the influences of various factors on the average repair time are compared; and the factor with high influence serves as a factor for calculating the average repair time. Therefore, the accuracy of data calculation is improved, an analytic result not meeting a repair operation condition is prevented from being obtained, the waste of manpower and material resources in a repair operation process is avoided, and higher resource consumption caused by flight delay due to misleading of the average repair time is avoided.

The invention relates to the technical field of a space strategy supporting system in a geographic information system, in particular to a method for establishing a location selecting model of a mountain photovoltaic power station. The method comprises the following steps of conducting digital formalized description on a location factor and a corresponding index of the mountain photovoltaic power station according to the characteristics of the mountain photovoltaic power station; regarding a multidimensional location selecting index knowledge base, deriving a smallest location selecting property subset through a fuzzy rough set to replace an original property set on the basis that the location selecting classification capacity is not reduced, and obtaining a location selecting strategy list; extracting the corresponding property characteristic in the location selecting strategy list from a GIS, and establishing a membership degree function to evaluate and classify the station establishing potential of a specific geographical position. The method for establishing the location selecting model of the mountain photovoltaic power station can conduct quantitative relation derivation according to the situation that a plurality of micro and macro factors influence power generation amount of the power station to obtain a main influence factor. The space property relationship is analyzed based on a GIS data base, and direct strategy support to the location selecting of the mountain photovoltaic power station is provided.

A quantitative evaluating method for square billet center macrosegregation belongs to the technical field of metallurgical analysis. The quantitative evaluating method comprises the steps of finding out a solidifying physical center of a casting blank through a hot acid etching method; taking samples of 5 points through drilling, taking 3-5g per point and measuring the soluble element concentration of different positions to serve as evaluating basis of macrosegregation; using a data analyzing method to evaluate a center segregation average value and standard deviation according to segregation data of different samples and reflecting the quality controlling level and the controlling stability in a billet. The quantitative evaluating method has the advantages of accurately finding out the actual solidifying physical center of the casting blank, avoiding casting blank center segregation analysis result deviation caused by sampling position factors and providing accurate reference for quality monitoring or technique improvement.

The invention relates to a text keyword weight calculation method integrating a word position factor and a word frequency factor, and the method comprises the following specific steps of (1) opening asingle text, and recombining paragraphs of the text to form a new text; (2) preprocessing the new text, including word segmentation and stop word removal, and constructing a candidate keyword matrixby taking the rest words as candidate keywords; (3) calculating the weight of each candidate keyword by using the position factors and the word frequency factors of the harmonious series comprehensivewords; and (4) outputting the weight corresponding to each candidate keyword. According to the method, the text structure information is fully utilized, that is, word position factors and word frequency factors in the text are fused, and the weight of a keyword can be calculated only for a single text on the premise of not depending on a field text set. Compared with TFIDF and TEXTRANK, the method has the advantages that the operation is simple and easy, the effect is good, and the functions of the TFIDF and the TEXTRANK can be realized.

A system for determining the position, orientation and system gain factor of a probe includes a plurality of magnetic field sources and at least one magnetic field sensor, such that a combination of a magnetic field sensor and a magnetic field source generates a unique measured magnetic field value. The system includes a probe whose gain, position, and orientation affect these unique measured magnetic field values. A processor is configured to receive and iteratively process these unique measured magnetic field values to determine a system gain factor indicative of the gain of the probe and a plurality of location factors indicative of the position and orientation of the probe. The number of unique measured magnetic field values generated must be at least equal to the sum of the number of gain and location factors calculated.

The invention discloses a line interphase fault single-ended distance measurement method based on an interphase fault location factor. The method includes firstly, calculating the ratio of fault impedance, from an electric transmission line protection mounting position to an interphase short-circuit fault point, to line impedance, from the electric transmission line protection mounting position to an electric transmission line protection setting range, to acquire the electric transmission line interphase fault location factor b; selecting a fault location default value as lfault, and sequentially calculating the absolute values of [Zc1th(gamma1lfault) / Zc1th(gamma1lset)]-b of points on an electric transmission line by means of progressive increase of a fixed step length delta l until the total length of the electric transmission line is calculated; selecting the distance between the point with the maximum absolute value of [Zc1th(gamma1lfault) / Zc1th(gamma1lset)]-b on the electric transmission line and the electric transmission line protection mounting position as the fault distance. The method has the advantages that influences of electric transmission line interphase short-circuit fault point voltage, transition resistance and load current on electric transmission line interphase short-circuit fault single-ended distance measurement accuracy are eliminated theoretically, and the method has high distance measurement accuracy and is particularly applicable to interphase short-circuit fault single-ended distance measurement of extra-high-voltage alternating-current electric transmission lines.

The invention discloses a method for determining a comprehensive reclamation utilization direction of a coal mine temporary construction land. The method comprises the following steps: taking a coal mine temporary construction map spot generated by using an inflection point coordinate of a to-be-reclaimed coal mine temporary construction land range as an evaluation unit; determining reclamation indexes of the evaluation unit in different reclamation directions according to reclamation factors including natural factors, location factors and environmental factors; calculating comprehensive ecological suitability indexes of the evaluation unit in different reclamation directions according to the determined reclamation indexes of the evaluation unit in different reclamation directions; and determining the comprehensive reclamation utilization direction according to the calculated comprehensive ecological suitability indexes of the evaluation unit in different reclamation directions. According to the method, visual description can be carried out in the reclamation utilization direction of the agricultural land, the reclamation utilization direction of a construction user and the reclamation utilization direction of the ecological land, and the advantages in the change trend can be analyzed, so that scientific reference and basis are provided for making a reclamation utilization decision of the temporary construction land of the coal mine.

The invention relates to a method for classifying audience of digital signboard advertisements based on a neural network and a Huff model. The method comprises the following steps: element selection and processing, model construction and model verification are carried out; spatialized digital signage location factors are constructed to obtain the standard grid grid layer of digital signage location factors, including its pixel value and corresponding coordinate value; the improved neural network model is used to calculate the normalized digital signage location factors, and the probability ofeach location containing a variety of audiences is obtained; then the influence of digital signage location on the audience without digital signage location is calculated by using the improved Huff model; then, the results of the two models, namely, the improved neural network model and the improved Huff model, are fused to complete the classification of the digital signboard advertisement audience; finally, the validity of the model is verified by using five validation indicators of the multi-label classification algorithm. The method of the invention comprehensively considers multi-source elements and spatial distance, has high accuracy of classification result, high efficiency of digital signboard advertisement placement and good digital signboard influence effect.

The present invention discloses a network registration method and system based on dynamic graphical passwords. The method comprises: a server receives a registration request sent by a client; location factors are selected from a location factor database according to the structure of a total factor dynamic factor table; a location factor string is generated, and the generated location factor string is sent to the client; the client generates the total factor dynamic factor table according to the structure of the total factor dynamic factor table and the location factor string; a user inputs two groups of dynamic graphical passwords according to the total factor dynamic factor table, and the registration information including user names and location rules corresponding to the dynamic graphical passwords is sent to the server; and if the registration information is correct, the location rules in the registration information are taken as the user' s passwords. Compared with traditional passwords formed by fixed numbers and characters, dynamic graphical passwords, provided by the invention, taken as user' s storage passwords are safer, easy to remember and not easy to break.

The invention relates to a fast and accurate centimeter-level single point positioning method, so as to solve the problems that the existing satellite positioning system is poor in positioning accuracy, long in positioning time and largely influenced by weather and position factors. According to the technical scheme for the fast and accurate single point positioning method of the invention, a multi-band antenna is used for receiving a multisystem navigation message and interstellar differential correction data, a receiver initially processes and coverts the navigation message and the correction data to coordinates in a WGS84 coordinate system, and a control system carries out joint solution on the coordinate data to acquire accurate positioning data. The method has the beneficial effects that coordinate measurement with the accuracy within 10cm in 30 minutes in a condition with no blocking around can be realized, and defects of the market are remedied.

A system for two-factor location-based device verification includes a processor and a non-transitory, tangible, computer-readable storage medium having instructions stored thereon that, in response to execution by the processor, cause the processor to perform operations including: (i) receiving, from a client device, a first location factor; (ii) receiving, from the client device, a second location factor; (iii) determining, based upon the first location factor and the second location factor, that the client device is within a predefined area; and (iv) creating, in response to the determining, a new wagering account in association with a user of the client device.

The present invention relates to a method, a radio network controller and a wireless communication system for allocating transport channels to provide Multimedia Broadcast Multicast Service MBMS services to one or more User Equipments UEs in a cell of a wireless network, comprising: obtaining parameters including a rate required by a MBMS service and a location factor indicating location of a UE in the cell, determining power cost of providing the MBMS service to the UE for each of types of transport channels available in the cell based on at least the required service rate and the location factor, and selecting a type of transport channel that has a minimum power cost to provide the MBMS service to the UE. This improves the efficiency of power usage, overall cell throughput and service quality.

The invention discloses an e-commerce-based distributer and user position matching method. The method comprises the following steps: S1, users registering to request service through APP clients; S2, executing a matching test between the users and distributers; S3, outputting and storing matching results; and S4, the distributers implementing service requests. According to the invention, instant integrated intersected positioning and optimal matching can be performed on position factors between the users and the distributers, the distribution efficiency of logistics is greatly improved, the cost investment is decreased, intelligent effective integration and sharing are performed on the distributers and user groups, service experience satisfaction of clients is improved, and the operationality is high.

The invention discloses a sodium-cooled fast reactor fragment bed migration mechanism model. The model is provided based on the shear strength concept widely adopted in soil mechanics. The stress analysis is carried out on the state of fragment particles in a fragment bed by combining the factors of particle density, size, shape and position, and a momentum exchange coefficient is introduced to calculate the drag effect of the fluid in the lower chamber of the reactor on fragment particle units. In this way, the shear strength and the shear stress of the fragment particle units after considering the flowing of the external fluid are obtained. And through stress analysis, comparing the calculated shear strength and internal shear stress of the fragment bed particles, and judging whether thefragment bed particles have migration and self-leveling phenomena or not. According to the method, the movement trend in the fragment bed migration process can be correctly predicted, the shape and the thickness in the lower chamber fragment bed migration process in the sodium-cooled fast reactor core disintegrating accident are effectively evaluated, and the problems that the simulation effect of the previous fragment bed migration phenomenon is poor and the reliability is not high are solved.

The invention provides an LTE system uplink power control method and a system. The method comprises steps: the threshold I1 of interference from a terminal on a base station is preset; the base station periodically detects interference signals I from the terminal on the base station; when I is detected to be greater than I1, the base station sends a feedback message to a macro base station; the macro base station regulates the uplink power of the terminal according to the regulation range deltaT until I is smaller than I1; and the regulation range deltaT uses position factors of the base station and the terminal and the path loss ratio of the base station and the macro base station to the terminal to serve as the regulation basis. When the base station detects that the interference signals of the terminal on the base station exceed the interference threshold, the regulation range obtained when the macro base station uses the position factors of the base station and the terminal and the path loss ratio of the base station and the macro base station to the terminal to serve as the regulation basis regulates the uplink power of the terminal until the interference signals are reduced to the preset interference threshold, and the problem that overlarge terminal uplink power causes interference to uplink power transmission of the micro base station can be solved.

The present invention discloses an E-commerce-based Physical store commodity and delivery man position matching method. The method comprises the following steps of S1 positioning and converting the positions of the commodity shelves and the delivery men simultaneously, and transmitting to a CPU calculation and control center; S2 determining and comparing the positions of the commodity shelves and the delivery men by a method of presetting reference values; S3 executing the corresponding operations according to the determination results. The method of the present invention can carry out the instant integrated cross positioning and optimal matching on the position factors of the commodities and the delivery men, carries out the matching connection on the commodities and the delivery men intelligently, realizes the effective integration and sharing of the manpower resources, enables the working efficiency to be improved and the cost to be reduced, is strong in operability, and has good social and economic benefits.

The invention relates to a method for positron emission tomography and an image reconstruction method and system. A method for obtaining photon incident response distribution of a crystal array comprises the steps that all crystal bars of the crystal array are continuously divided into multiple equal incident parts on the basis of an incident plane; the incident angle range is divided into multiple equal angle parts; photon incident simulation is conducted on all the incident parts and all the angle parts by means of simulation software, and the response proportion is obtained. Accordingly, angle and position factors of gamma photon incident crystal bars are taken into full consideration, the generated system matrix accuracy is high, and the spatial distribution rate of a PET system can be increased.

A system for multi-factor location-based device verification is configured to receive a first location factor, which may include GPS data, from a client device. The system is also configured to receive one or more additional location factors, such as a second location factor and / or a third location factor, from first and / or second wireless beacons, respectively. The wireless beacons may be located within a predefined area, such as a sports book or another casino area, and the system may determine, based upon the one or more location factors, whether the client device is within the predefined area. As a result, the location of the client device may be verified based upon one or more location factors. In addition, in response to verifying the location of the client device, a new wagering account may be established and / or wagering may be initiated.