395results about How to "Simplicity of implementation" patented technology

The present invention provides an improved method and system for real-time monitoring, validation, optimization and predictive fault analysis in a process control system. The invention monitors process operations by continuously analyzing sensor measurements and providing predictive alarms using models of normal process operation and statistical parameters corresponding to normal process data, and generating secondary residual process models. The invention allows for the creation of a fault analyzer directly from linearly independent models of normal process operation, and provides for automatic generation from such process models of linearly dependent process models. Fuzzy logic is used in various fault situations to compute certainty factors to identify faults and / or validate underlying assumptions. In one aspect, the invention includes a real-time sensor data communications bridge module; a state transition logic module; a sensor validation and predictive fault analysis module; and a statistical process control module; wherein each of the modules operates simultaneously.

In a mechanism for controlling a communication connection with policy control, after the communication connection with policy control is established in a communication network between a user equipment and service providing network element via a network control element on the basis of an initial packet data protocol context, a modification of the initial packet data protocol context for the communication connection is requested or initiated at the network control element. When the modification is authorized, relevant resources for a modified packet data protocol context usable for signalling traffic and transmission of media stream data are set up.

The present invention relates to the development of tracer fluids, more generally, that of aqueous liquids, intended to be injected under pressure in an oil reservoir, for example from an injection well up to a production well.The object of the invention is to propose a new method of study of a solid medium, i.e. an oil reservoir, by diffusion of a liquid (i.e. injection waters) containing tracers, through said solid medium, which is simple to implement and economical and which remedies the drawbacks of the known tracers for injection waters of oil reservoirs.This method essentially consisting of injecting, in this solid medium, an injection liquid comprising a nanoparticle-based tracer having average dimensions comprised between 20 and 200 nm, detectable by means of one or several S signals at dilutions of less than or equal to 10−7, adapted to form a stable colloidal suspension in a saline medium, at least a portion of which is constituted of a core and a coating provided with an adjustable hydrophilic-lipophilic balance (HLB) and comprising at least one organic and / or organosilicon component; recovering the liquid having diffused; and analyzing this liquid having diffused to measure the quantity of tracer by detection of the signal or signals S.

An embodiment of the invention discloses audio equipment, terminal equipment and electronic equipment. The method includes a Type-C male connector, a first loudspeaker and a first noise reduction microphone; the Type-C male connector is coupled to the first noise reduction microphone through a first noise signal output pin and is coupled to the first loudspeaker through a first audio signal input pin; and under a circumstance that the Type-C male connector is inserted in and electrically connected with a Type-C female connector of a target device, the audio equipment outputs a first noise signal collected by the first noise reduction microphone to the target device through the first noise signal output pin, receives through the first audio signal input pin a first audio signal obtained after noise reduction processing is performed on the first noise signal, and transmits the first audio signal to the first loudspeaker. The structure of the noise-reduction audio equipment is simplified, cost is reduced, and the implementation scheme is simple.

A novel and useful apparatus for and method of predistortion compensation of device (e.g., transistor) mismatch in a digital power amplifier (DPA). The device mismatch predistortion mechanism of the present invention addresses the problem of matching between two types of binary weighted transistors, whereby mismatched transistors cause degradation in wideband noise. The invention provides a digital predistortion mechanism which functions to pre-distort the mismatch ratio based on a data table calculated a priori enabling a polar transmitter to meet output spectrum and error vector magnitude (EVM) requirements of the particular modern wideband wireless standard, such as GSM, 3G WCDMA, etc.

An application program interface (API) for use in monitoring a computer application executed on a computer system. The API includes software code added to the computer application for assigning a single general reference to characteristic transactional information associated with a transaction to be executed by the computer application. The API further includes an agent for marking the time at which the software code is executed and tagging that time with the characteristic transactional information as the characteristic transactional information is being currently processed by the computer application. The API and its method of operation provide precise measurement of the latency of information flowing through the computer system while being uncomplicated in design and implementation, minimally invasive, and highly scalable.

The invention discloses a data transmission realizing method and system based on SPI, belonging to the communication field. When the data is sent to a slave device by a master device, the MREQ signal is sent to the slave device through a MREQ line by the master device and a data package of first package is sent to the slave device by a master device output slave device input data line MOSI wherein the packaged data package is carried with a packet head mark and a length mark, after the SRDY signal from the slave device is received through a SRDY line. When the data is set to the master device from the slave device, the SREQ signal is sent to the master device from the slave device by a SREQ line and a data package of second package is sent to the slave device by the master device input slave device output data line MOSI after the SREQ signal is sent to the master device from the slave device by the SREQ line. The method and device realize high-speed data transmission based on SPI interface, with features of simple scheme, low cost, easy realization of handshake mechanism, reduced workload of the master device and the slave device and increased transmission efficiency.

The invention discloses that based on open IFFT / FFT lower reserved subcarrier OFDM system PAPR methods and devices, and the system is using IFFT / FFT transform to a peak frequency domain Consumers sequence in the transmitter to reduce OFDM system ratio of power PAPR, the method described in steps including data distribution , IFFT transformation, realizing OFDM modulation, gained time-domain signal, judgment threshold and whether the number of iterations is to achieve settings, limited Consumers peak processing, extracted through FFT frequency domain reduce-peak sequence. The installations include the transmitter and receiver, the transmitter unit increased data distribution, data option modules, judgment unit, a unit reduce-peak sequence, sequence reduce-peak insert modules; Receiver increased information extraction unit. This invention in a process of elimination-series will not lead to the increase in bit error rate, the effect of significantly reducing the PAPR, the device is simple, running FFT / IFFT the iteration times is less.

The present invention provides an improved method and system for real-time monitoring, validation, optimization and predictive fault analysis in a process control system. The invention monitors process operations by continuously analyzing sensor measurements and providing predictive alarms using models of normal process operation and statistical parameters corresponding to normal process data, and generating secondary residual process models. The invention allows for the creation of a fault analyzer directly from linearly independent models of normal process operation, and provides for automatic generation from such process models of linearly dependent process models. Fuzzy logic is used in various fault situations to compute certainty factors to identify faults and / or validate underlying assumptions. In one aspect, the invention includes a real-time sensor data communications bridge module; a state transition logic module; a sensor validation and predictive fault analysis module; and a statistical process control module; wherein each of the modules operates simultaneously.

A motor vehicle headlight comprises a mirror having mounted therein a discharge lamp, a mask placed in front of the lamp, and a shielding plate of conductive material extending behind the mirror. The mask is made of conductive material and is connected to a fixed potential to capture the parasitic electromagnetic fields emitted forwards from the lamp. According to the invention, the shielding plate is constituted by a cover extending behind and along the mirror and connected to said fixed potential. The invention is applicable to ensuring electromagnetic compatibility for discharge lamp headlights.

A method of operating a time division multiple access (TDMA) radio system having multi-slot capabilities and utilizing half-duplex transmission / reception where uplink and downlink user data transmissions between a mobile station (MS) 2 and a base station (BS) 3 are made in separate TDMA frames. A greater number of time slots are allocated to the mobile station 2 in each downlink TDMA frame than in each uplink TDMA frame to improve the efficiency of radio resource allocation and of the radio module 4 of the mobile station 2.

The invention relates to a panoramic shooting technology, in particular to a method for manufacturing a 360-degree air panoramic interactive roam system based on unmanned helicopter aerial shooting. The method comprises the following steps of: enabling an unmanned helicopter with a digital camera to fly above a first shooting place; adjusting the height of the unmanned helicopter; keeping the fuselage horizontal; adjusting an included angle between a lens and a horizontal plane; starting to shoot continuously, and keeping the constant-speed horizontal rotation of the fuselage; transferring the unmanned helicopter to the Nth shooting place, and repeating the shooting steps; aiming at each shooting place, synthesizing a panoramic image; and manufacturing an electronic map, and building a link, wherein each link corresponds to each panoramic image. The rotating speed of the fuselage can be automatically selected according to the continuous shooting speed performance of the camera during shooting; a high angle shot angle of the lens can be automatically selected according to an area of a shot object; therefore, simplicity and convenience for operation are realized.

A heat exchanger integrated into the transmission oil pan transfers heat from post-catalyst exhaust gases to the transmission oil. Inlet and outlet ducts route exhaust gas between the heat exchanger and an exhaust pipe located downstream of the catalyst. The exhaust pipe accommodates a control valve that diverts exhaust gas flow to the heat exchanger during the warm-up phase, or to the tailpipe during steady state operation. A control function is provided to monitor transmission oil temperature and engine operating conditions and to control actuation of the valve. The main input parameter to the control function is the transmission oil temperature.

The Virtual Enterprise Computer (VEC) is a method for creating a single virtual, enterprise-wide computing environment consisting of a single, enterprise-wide persistent address space to uniquely identify and location enterprise data and intellectual assets, a single, enterprise-wide, persistent memory as a single source for all enterprise data, resources and intellectual assets, an enterprise-wide persistent knowledge repository that models the business enterprise by maintaining relationships between business processes, workflows, business rules, business metrics, data, resources, legacy systems and intellectual assets, self-aware agents encapsulating data and computer code, a real-time event / logic controller to manage the execution of agents eliminating data pollution and data duplication, conserving knowledge assets, creating an enterprise-wide collaboration environment, enhancing the flow and sharing of information and knowledge, permitting the arbitration of intellectual resources across the business enterprise, providing a foundation architecture and knowledge infrastructure to address numerous business initiatives including: the Seamless Business Enterprise the Real-Time Business Enterprise Enterprise Knowledge Management Single-View of the Business Enterprise Enterprise Application Integration Coherent Business Enterprise Straight-Through-Processing Collaborative Work Environments Mergers and Acquisitions Single View of Customers and Suppliers Enterprise Resource Planning Enterprise Business Processing Reengineering Business Intelligence intelligent Business Enterprise Optimized Business Enterprise Enterprise Business Modeling.

A device for decoding an incident FEC encoded packet of data within an ARQ scheme. The device includes a processor or processing means for performing successive decoding processes of successive intermediate FEC code encoded packets related to the incident FEC code encoded packet. The processor or processing means includes a FEC decoder. The processor or processing means included a determination unit or determination means for determining initial decoding conditions from the FEC code decoding result concerning the preceding intermediate FEC code encoded packet and from the current intermediate FEC code encoded packet, and the FEC decoder is for performing the current FEC code decoding using the initial decoding conditions.

A device for positioning a plate element (7a, 7b, 7c) in an infeed station (2) of a machine for treating the element (1), fitted with a conveyor (8, 9), gripping the element (7a, 7b, 7c) which is found in a predetermined intermediate position, and carrying the element (7a, 7b, 7c) in a rated running into successive processing stations (3, 4, 6). The device includes a holding device (18) for temporarily holding the element (7a, 7b, 7c), the holding device moving longitudinally alternatively (A) from an upstream position to a downstream position, and vice-versa, to pick up the element (7a, 7b, 7c) in a rear position and bring it to the intermediate position, and to return empty. A motor (23) moves the holding device (18) longitudinally, from the upstream position to the downstream position, and vice-versa, as a function of the rated running. A detector (27) detects a rear longitudinal position in which the element (7a, 7b, 7c) is found, and emits a position signal. The motor (23) is able to move (A, Aa, Ab, Ac) the holding device (18) from the upstream position to various downstream positions, as a function of the signal emitted by the detection device (27), so as to bring the element (7a, 7b, 7c) from the rear position to the intermediate position.

A device that accepts input of asynchronously-arriving variable-length optical packets transmitted over a plurality of lightpaths, and outputs same to a single optical path, comprising: in order to prevent the optical packets from overlapping in the output lightpath, a controller that uses the delay times of the delay elements and the optical packet length and arrival gap time thus read to determine by computation the delay element used for temporary storage, where a plurality of stages of processors is provided. Thus, the processing required to determine the delay time is performed by parallel processing with the results of processing the prefix-sum operation used in parallel pipelined processing along with the queue length, optical packet length and arrival gap time of the buffering device.

A system and method for an application server system is disclosed in which embodiments comprise components created using tags and markup to define extensible metadata for describing and also implementing the requirements and features of the component. Embodiments of the application server also preferably comprises a marshaling application for translating communications between an accessing client application and one of the requested components. Using the marshaling application and the extensible metadata within the component, embodiments of the system may preferably provide information concerning the capabilities and functions of the component enabling many different types of client applications to access and execute the component and receive all resulting data in the appropriate format or protocol.

An attitude estimation method for an on-orbit three-dimensional space object comprises an offline feature library construction step and an online attitude estimation step. The offline feature library construction step comprises: according to a space object three-dimensional model, acquiring multi-viewpoint characteristic views of the object, and extracting geometrical features therefrom to form a geometrical feature library, where the geometrical features comprise an object main body height-width ratio, an object longitudinal symmetry, an object horizontal symmetry, and an object main-axis inclination angle. The online attitude estimation step comprises: preprocessing an on-orbit object image to be tested and extracting features, and matching the extracted features in the geometrical feature library, where an object attitude characterized by a characteristic view corresponding to a matching result is an attitude estimation result. A dimension scale and position relationship between various components of an object are accurately acquired in a three-dimensional modeling stage, thereby ensuring subsequent relatively high matching precision. An attitude estimation system for an on-orbit three-dimensional space object is also provided.

Disclosed herein is an efficient and cost-effective system for reconstituting bone pastes comprising a first syringe containing a reconstitution fluid and second syringe containing paste components, wherein said first and second syringes are communicatingly interconnectable. Also disclosed are novel methods for producing and storing bone pastes. Alternatively, a mixing syringe is disclosed, which is useful for reconstituting a paste, inter alia, comprising a flexible midportion, whereby repeated compression of the flexible midportion results in mixing the contents of the syringe.

A method, apparatus and system for transmitting signal, the method includes: using the weighting factor sequence, processing weighting repeating modulation for the basic cell block mapped by the data symbol block at the sending end, and obtaining a plurality of the repeating cell blocks corresponding to the said basic cell block; the sending end maps each repeating cell block to the appointed time-frequency position respectively, then sends the signals in the said time-frequency position; and the receiving end demodulates the plurality of data symbol blocks from the blocks, and incorporates the plurality of data symbol blocks; the said receiving end demodulates the incorporated data symbol blocks, and generates the received data. This scheme can be called for short as the block repeating spread diversity transmission technology, it is based on the information symbol in the time-frequency domain two-dimensional grid point. This scheme doesn't restrict the modulating signal generation manner at bottom, it can form a new multiple address / multiple path transmission scheme, and can be incorporated with the other key technologies in the existing mobile communication.

A method is for producing CT images of a periodically moving object to be examined, in particular a method for cardio volume reconstruction for multi-row CT units in spiral mode. A multi-row CT unit designed is further designed therefore. A small partial revolution segments along a revolution spiral is used to calculate in each case per partial revolution segment a plurality of segment images that are converted in a second step to partial images in the target image plane (for example axial plane) and are assembled with the correct phase to form complete images.

The invention discloses a medical image disease classification method based on naive Bayes. According to an equipment type and image finding, diagnosis and other text information in a diagnosis report form, the disease type which an image examination result belongs to is automatically judged. Considering the influence of the independence assumption of naive Bayes classification in actual application, the method carries out disease clustering analysis by utilizing a K-Means clustering algorithm, data with the high similarity level are classified into the same cluster, data with the low similarity level are classified into different clusters, and meanwhile the number of disease categories is determined. The characteristics of high efficiency and high speed of a naive Bayes algorithm are utilized, classification precision is guaranteed, and meanwhile classification speed of medical image search is improved to a large degree.

This invention discloses multi-link testing devices and methods which can realize boundary scan. Including: PC module, boundary-scan test card and boundary scan card expansion card; described boundary-scan extended card composed by boundary scan expansion modules , used in a number of boundary-scan test link, through analytical sent from the PC port choice test configuration, boundary scan port expansion card on the number of boundary scan link together into a new boundary scan link , for testing. The invention through the boundary-scan test device provide to PC users easy-to-use interface, test vector generation and the analysis of test data, through PC hardware and procedures rapidly with good boundary-scan test and link extension, chains expansion is easy and convenient flexible scanning, reduced the frequency of chains replacement and increase test coverage and achieve program simple, economical and practical.

Sensors, apparatus and methods are disclosed for detecting airflow direction between two volumes. The preferred airflow sensor includes a tube for conducting an airflow stream between the volumes, a first temperature sensor sensing ambient temperature in the first volume and a second temperature sensor sensing temperature of the airflow stream in the tube. A heat source heats air in the tube adjacent the end thereof communicating with the second volume and a comparator receives and compares output signals from the temperature sensors, providing an output indicative thereof. Various means are provided responsive to the output advancing appropriate response thereto. The disclosed sensors, apparatus and methods are particularly well adapted for indicating positive and negative pressure differentials at flues associated with combustion appliances.

Sensor chip, especially for measuring of structures in a finger surface, characterized in that it comprises an electronic ship being in a per se known way provided with a number of sensor electrodes for capacitance measurements, the chip being provided with a first layer comprising a metal or another electrically conducting material over and coupled to the sensor electrodes and a first dielectric layer substantially covering the first metal layer.