42results about How to "Efficient and reliable detection" patented technology

The invention relates to a method for the high throughput identification of single nucleotide polymorphisms by performing a complexity reduction on two or more samples to yield two or more libraries, sequencing at least part of the libraries, aligning the identified sequences and determining any putative single nucleotide polymorphisms, confirming any putative single nucleotide polymorphism, generating detection probes for the confirmed single nucleotide polymorphisms, subjection a test sample to the same complexity reduction to provide a test library and screen the test library for the presence or absence of the single nucleotide polymorphisms using the detection probe.

A method of determining that radiation is incident upon a radiation sensor comprising a plurality of radiation sensitive pixels includes the steps of monitoring an amount of current drawn by the pixels, and generating a signal indicating a presence of incident radiation which the amount of current exceeds a predetermined amount.

The present invention relates to active sensor applications, and more particularly is directed to efficient systems and methods for detection and tracking of one or more targets. The invention provides a method for receiving signals reflected from one or more targets, processing the received signals and the transmitted signal to compute two or more slices of the cross ambiguity function associated with the signals, and estimating the signal delay and the Doppler shit associated with the targets from the computed slices.

Certain example embodiments relate to a monitoring system for monitoring the operation of distributed computing components. The monitoring system includes a registry for storing descriptions of the computing components and at least one associated service-level agreement (SLA) specifying at least one performance requirement; a compiler for generating at least one first and second continuous query based on the information stored in the registry; and a complex event processing (CEP) engine for executing the at least one first continuous query on input events indicating actions performed by the computing components and corresponding performance information, and for producing at least one output event indicating a violation of at least one SLA. The CEP engine also executes the at least one second continuous query on input events indicating a violation of at least one SLA, and produces at least one output event indicating a relationship between at least two SLA violations.

The present invention provides a method and system with a plurality of voice command devices, wherein each of the voice command devices comprises a processor unit, a transceiver coupled to the processor unit and configured to couple to a network, one or more microphones, each configured to capture an audio signal, and at least one loudspeaker, and wherein the processor unit is configured to detect a speech signal in the captured audio signals; upon detection of a speech signal, transmit directivity information with respect to the one or more microphones to a software as a service, SaaS, provider via the network using the transceiver; and receive directivity information with respect to the plurality of voice command devices from the SaaS provider via the network using the transceiver.

A method of monitoring an absorption state of an absorbent article includes providing a logger unit, acquiring the absorption state of the absorbent article, and recording data indicating the acquired absorption state of the absorbent article in the logger unit. Acquiring the absorption state of the absorbent article and recording the data indicating the acquired absorption state of the absorbent article in the logger unit are each continuously performed during a monitoring period of the absorbent article. Also disclosed is a logger unit for performing this method; and a method of processing data indicating an absorption state of an absorbent article, which includes receiving sets of data indicating the absorption state of the absorbent article. Each of the sets of data indicates the absorption state of the absorbent article over a portion of a continuous period of time, and collating and / or displaying the data in continuous form. Also disclosed are data processing units for performing these data processing methods.

Disclosed herein is an anomaly detection method for link-state routing protocols, a link-state routing protocol providing for link-state update (LSU) messages to be exchanged between nodes in a packet-based network, wherein each link-state update message includes link-state advertisement (LSA) message(s) each having a respective header. The method comprises monitoring the link-state advertisement messages exchanged in the network, extracting and forming respective feature vectors with the values in the fields of the headers of the monitored link-state advertisement messages, and detecting an anomaly related to routing based on the feature vectors. In particular, detecting an anomaly related to routing includes feeding the feature vectors to a machine learning system, conveniently a one-class classifier, preferably a one-class support vector machine (OC-SVM).

A low pin testing system for efficiently detecting unlocked terminals within an electrical connector. The low pin testing system includes a housing with a receiver opening for removably receiving an electrical connector to be tested, a plurality of probe passages within the housing, a plurality of testing probes slidably positioned within the housing in a biased manner each having an engaging end extending into said receiver opening and corresponding to a terminal within the electrical connector, a plurality of light emitters for illuminating light through corresponding light passages, and a plurality of light receivers at the opposite end of the light passages. The light passages extend substantially transverse through a row of the probe passages and the testing probes each include a cutout that allows the light to pass through the testing probes when the testing probes are moved from engagement with the terminals of an electrical connector.

An individually isolated wafer adapted to a semiconductor chip is subjected to inspection in which an infrared ray is irradiated onto the backside of the wafer whose surface is sealed with a resin layer such that the optical axis thereof perpendicularly or slantingly crosses the surface of the wafer, whereby an image clearly showing cracks formed in the wafer is produced based on the reflected ray. Before or after an exterior inspection process, a tape inspection process is performed by use of an image of the surface of a dicing tape, in which a plurality of semiconductor chips are once attached onto and then separated from, so as to detect at least one of a defective element, a crack mark, and a foreign mark with regard to the semiconductor chip subjected to inspection.

Provided is an implemental method for a network entity to independently control protocol heartbeats, which is to transmit heartbeats information between network elements such as a gateway, a media server,etc., the network elements are those successful login of soft-switch, the transmission period of the heartbeats information is self-controlled by the transmitter, and survival statuss of the opposite terminal is found in time, so scheduled countermeasures are adopted in time according to the variety of the opposite terminal such as the scheduled transmission period, response results to the heartbeats information of the opposite terminal network entity from each equipment. The present invention adopts each network entity of H.28 protocol, heartbeats information is indepedently and self-controlled transmitted between the soft-switch and the network equipment without mutual interference and restriction, discontinuity of a chain-route is determined by an information retransmission mechanism which adopts the H.248 protocol, so the survival statuss of the opposite terminal is found by both the soft-switch and the network equipment, scheduled countermeasures are adopted in time according to the variety of the opposite terminal, and then the network performance and the operation function quality are improved.

An individually isolated wafer adapted to a semiconductor chip is subjected to inspection in which an infrared ray is irradiated onto the backside of the wafer whose surface is sealed with a resin layer such that the optical axis thereof perpendicularly or slantingly crosses the surface of the wafer, whereby an image clearly showing cracks formed in lie wafer is produced based on the reflected ray. Before or after an exterior inspection process, a tape inspection process is performed by use of an image of the surface of a dicing tape, in which a plurality of semiconductor chips are once attached onto and then separated from, so as to detect at least one of a defective element, a crack mark, and a foreign mark with regard to the semiconductor chip subjected to inspection,

The invention discloses a micro-fluidic chip for detecting survivable organisms in a water body, and relates to the technical field of environmental monitoring. The micro-fluidic chip comprises a channel layer, a dielectric layer and a substrate layer which are sequentially bonded from top to bottom. An inlet unit, a bacterial electrophoresis control unit and an outlet unit which are sequentiallycommunicated are arranged in the channel layer; and the inlet unit and the outlet unit penetrate through the channel layer and the dielectric layer in sequence. The invention further provides a detection method of the micro-fluidic chip for detecting the survivable organisms in the water body. The micro-fluidic chip has the advantages of single bacterium analysis capability, high integration and simple operation. According to the present invention, the microfluidic chip devices has advantages of simple production, easy operation and fluid flowing state control in the channel, can achieve qualitative and quantitative detection analysis on the variety and the number of bacteria in water, especially ballast water, and is suitable for survivable biological analysis and drug monitoring of environmental water, especially ballast water.

Disclosed herein is an anomaly detection method for link-state routing protocols, a link-state routing protocol providing for link-state update (LSU) messages to be exchanged between nodes in a packet-based network, wherein each link-state update message includes link-state advertisement (LSA) message(s) each having a respective header. The method comprises monitoring the link-state advertisement messages exchanged in the network, extracting and forming respective feature vectors with the values in the fields of the headers of the monitored link-state advertisement messages, and detecting an anomaly related to routing based on the feature vectors. In particular, detecting an anomaly related to routing includes feeding the feature vectors to a machine learning system, conveniently a one-class classifier, preferably a one-class support vector machine (OC-SVM).

A method for detecting tunnels within an area comprising in one embodiment the steps of providing horizontal tensor gravity gradients for the area, calculating a plurality of gravity gradient vector field pairs from the horizontal tensor gravity gradients, each gravity gradient vector field pair including one gravity gradient vector field and a respective orthogonal gravity gradient vector field, detecting dipolar points and polar source points in each of the one and respective orthogonal gravity gradient vector fields for each gravity gradient vector field pair, identifying the polar source points that are present in one but not in both of the one gravity gradient vector field and the respective orthogonal gravity gradient vector field for each gravity gradient vector field pair to identify endpoints, and distinguishing the endpoints resulting from surface features from the endpoints resulting from tunnels. The polar source points form the endpoints of the tunnels.

An electronic component supply apparatus that transports a component supply tape which has accommodation sections and sprocket holes and which accommodates an electronic component in each of the accommodation sections and is covered with a cover tape, to a component picking-up position and that supplies the electronic component to a component mounting apparatus, the electronic component supply apparatus includes a sprocket hole detecting unit that detects a sprocket hole on the upstream side on a transport path from the component picking-up position; an electronic component detecting unit that detects an electronic component accommodated in the accommodation section on the transport path on the upstream side from the component picking-up position; and a component presence / absence determining unit that determines presence or absence of an electronic component in the accommodation section based on information from the sprocket hole detecting unit and information from the electronic component detecting unit.

A detection of a boundary in an environment. For this purpose, information of an occupancy grid is used, wherein the occupancy grid provides information about the probability of occupancy in the environment. Upon detecting a starting transition point between a free and an occupied grid cell in the occupancy grid, a region of interest window surrounding the starting transition point is analyzed to identify further transition points. The identified transition points are combined to one or more polygon chain. After the analysis of the boundary is performed within the region of interest, successive regions of interest may be analyzed. For this purpose, the successive regions of interest are determined based on the transition points and / or the boundary information of a current region of interest window.

The invention relates to a method for the high throughput identification of single nucleotide polymorphisms by performing a complexity reduction on two or more samples to yield two or more libraries, sequencing at least part of the libraries, aligning the identified sequences and determining any putative single nucleotide polymorphisms, confirming any putative single nucleotide polymorphism, generating detection probes for the confirmed single nucleotide polymorphisms, subjection a test sample to the same complexity reduction to provide a test library and screen the test library for the presence or absence of the single nucleotide polymorphisms using the detection probe.

The invention relates to a method for judging the performance of an electromagnetic oil injector through an exhaust temperature test, and belongs to the technical field of electromagnetic oil injectorperformance detection methods. The method is suitable for an electric control diesel engine. According to the method, whether the oil injector has a fault or not can be judged only by testing the exhaust temperature of the electromagnetic oil injector under various load states of an electric control diesel engine, and thus the detection is more efficient, reliable and scientific.

A three-dimensional shaping method in which the powder supplying blade 2 is able to travel without any problems, in which a control system stores in advance a fine sintered region 11 so that any one of a cross-sectional area or a mean diameter in the horizontal direction, a shaping width and an undercut angle at the end is equal to or less than a predetermined extent, or the control system makes a determination in a sintering step, for said each element, so in the case of the raised sintered portions 12 forming on the upper side of the sintered region 11, a rotating cutting tool 3 cuts the raised sintered portions 12 entirely or partially, thereby achieving the object.

An electromagnetic compatibility (EMC) testing system includes a layout information obtaining module, a script loading module, a script executing module, and a report generating module. The layout information obtaining module obtains layout information of a printed circuit board. The script loading module loads an EMC testing script which includes EMC rules. The script executing module executes the EMC testing script to determine whether the layout information of the printed circuit board complies with the EMC rules. The report generating module generates an EMC report describing whether the layout information of the printed circuit board complies with the EMC rules.

A device (13) for discharging liquid water from a water separator (12) in a fuel cell system (1), having a valve device (15), a liquid sensor (16) and a control unit (17) which controls the valve device (15) depending on measured values of the liquid sensor (16). The liquid sensor (16) is arranged downstream of the valve device (15) in the flow direction.

The invention relates to a detection method for direct current transmission design. The method comprises the following steps: acquiring a direct current transmission design rule, wherein the rule comprises at least a direct current transmission route design rule; acquiring a printed circuit board layout; reading a script of the direct current transmission route design rule corresponding to the printed circuit board layout; examining whether a specified direct current transmission route in the printed circuit board layout is matched with the direct current transmission design rule or not, and generating a direct current transmission route report of the printed circuit board; analyzing the direct current transmission route report in the printed circuit board layout; when the direct current transmission route report is mismatched with the direct current transmission design rule, analyzing the copper foil width of the specific direct current transmission route in the printed circuit board layout according to report data; when the direct current transmission route report is matched with the direct current transmission design rule, ending the detection. The invention further discloses a detection device for the direct current transmission design of the printed circuit. According to the technical scheme of the invention, the direct current transmission design of the printed circuit board can be efficiently and reliably detected.

The invention discloses a novel method for detecting enterobacter sakazakii, application and a detection kit. According to the method, enterobacter sakazakii pollution in dairy products is detected by analyzing the following characteristic peptides: I1: SEQ ID NO.1; I2: SEQ ID NO.2; I3: SEQ ID NO.3; I4: SEQ ID NO. 4. According to the method, a liquid chromatography triple quadrupole mass spectrometer is used for detecting the characteristic peptide. The detection process of the method does not depend on bacterial colony selection and biochemical identification, the method has high reliability, the detection time is greatly shortened, and a reliable and effective method is provided for detecting enterobacter sakakaakii pollution in food.

The invention discloses a plum blossom contact elastic pressure detection device, which comprises a mounting sleeve, a connecting ring installed at the front end of the mounting sleeve, a spacer bar and a measuring probe rod. There are convex ribs on the inner circumference of the connecting ring, and each convex rib A spacer is fixed on the top, and measuring probe rods are hinged between adjacent spacer bars. An elastic connecting device is provided on the outer surface of the rear end of each measuring probe rod, and each elastic connecting device is correspondingly connected with a miniature load cell. , the miniature force sensor is fixed on the inside of the installation sleeve, the rear end of the installation sleeve is fixed with a mounting plate and a driving device, and the front end of the driving device is provided with a driving cone rod, and the rear end of the measuring probe rod is stretched radially when the driving cone rod stretches Or shrink, make the front end of the measuring probe shrink or expand radially. The invention adopts the method of elastically expanding the measuring probe rod and contacting the contact finger for measurement, and uses the measuring probe rod and the elastic connection device for conversion measurement, without external force impact interference in the measurement process, high measurement efficiency, accurate and reliable measurement.

A method of monitoring an absorption state of an absorbent article includes providing a logger unit, acquiring the absorption state of the absorbent article, and recording data indicating the acquired absorption state of the absorbent article in the logger unit. Acquiring the absorption state of the absorbent article and recording the data indicating the acquired absorption state of the absorbent article in the logger unit are each continuously performed during a monitoring period of the absorbent article. Also disclosed is a logger unit for performing this method; and a method of processing data indicating an absorption state of an absorbent article, which includes receiving sets of data indicating the absorption state of the absorbent article. Each of the sets of data indicates the absorption state of the absorbent article over a portion of a continuous period of time, and collating and / or displaying the data in continuous form. Also disclosed are data processing units for performing these data processing methods.

The invention discloses a novel pipe bridge column concrete strength detection device which comprises a lower crawling frame and an upper crawling frame which are arranged on a pipe bridge column in a sleeving mode and crawl in the longitudinal direction of the pipe bridge column, a connecting frame arranged between the lower crawling frame and the upper crawling frame, and a rail connected with the connecting frame and arranged between the lower crawling frame and the upper crawling frame. The resiliometer assembly moves along the direction of the track and is used for detecting the strength of the peripheral edge of the pipe bridge cylinder; a rebound apparatus is arranged on the rebound apparatus assembly; and the rebound apparatus vertically faces the pipe bridge column body. Through the scheme, the device has the advantages of simple structure, efficient and reliable detection and the like, and has very high practical value and popularization value in the technical field of pipe bridge cylinder detection.

The invention relates to an aerosol delivery device (A, B) comprising an aerosol generator for generating an aerosol in the aerosol delivery device (A, B). The aerosol generator comprises a membrane (1) and a vibrator (7) which is configured to vibrate a fluid (3) and to aerosolise the fluid (3) by the membrane (1). The aerosol delivery device (A, B) further comprises a fluid reservoir (2) for receiving the fluid (3) to be aerosolised, wherein the fluid reservoir (2) is arranged in fluid communication with the membrane (1). Moreover, the aerosol delivery device (A, B) comprises a controller (10) which is configured to operate the vibrator (7), by supplying an electrical drive signal to the vibrator (7), so as to vibrate the fluid (3), a phase detector (13) which is configured to detect a phase shift of the drive signal, and an evaluation unit (13a) which is configured to detect the presence of fluid (3) in contact with the membrane (1) and / or in the fluid reservoir (2) on the basis of the phase shift detected by the phase detector (13). Further, the invention relates to a method of operating such an aerosol delivery device (A, B).