46results about How to "Facilitate detection" patented technology

A flow processing facility, which uses a set of artificial neurons for pattern recognition, such as a self-organizing map, in order to provide security and protection to a computer or computer system supports unified threat management based at least in part on patterns relevant to a variety of types of threats that relate to computer systems, including computer networks. Flow processing for switching, security, and other network applications, including a facility that processes a data flow to address patterns relevant to a variety of conditions are directed at internal network security, virtualization, and web connection security. A flow processing facility for inspecting payloads of network traffic packets detects security threats and intrusions across accessible layers of the IP-stack by applying content matching and behavioral anomaly detection techniques based on regular expression matching and self-organizing maps. Exposing threats and intrusions within packet payload at or near real-time rates enhances network security from both external and internal sources while ensuring security policy is rigorously applied to data and system resources. Intrusion Detection and Protection (IDP) is provided by a flow processing facility that processes a data flow to address patterns relevant to a variety of types of network and data integrity threats that relate to computer systems, including computer networks.

Finger-worn user input devices and methods for operating same. In some embodiments, a device includes at least one rotatable section (112, 112′, 912) and an indication mechanism (116, 116a, 130, 516, 526, 616, 816, 826, 836, 1316, 1416, 1616, 2116, 2222, 2320, 2720, 3524) for indicating either a device use or a device state. In some embodiments, a device includes a stationary section (114), at least one rotatable section (112, 912) and an indication mechanism. In some embodiments, one or more rotatable sections are tiltable. In some embodiments, a device further includes one or more mechanisms selected from mechanisms used for sensing (118, 128, 128a, 134, 136, 1216), communication (140), power generation (616, 3342), light generation (526), vibration generation (516), reflection (816, 826, 836), illumination (3616), projection (3420), physical feedback (340) and magnetic influence (736).

An apparatus for tracking an object or measuring the range of an object comprises a beam generator for generating first and second beams of energy and projecting the first and second beams towards a target surface whose distance from the apparatus is to be measured, a receiver for receiving energy from the first and second beams reflected from the target surface and for projecting beam energy reflected from the first beam onto a detector for detecting the position of the first beam energy. The position is dependent on the angle between the incident first beam and reflected first beam energy at the target surface, and thereby on the distance between the apparatus and the position from which the first beam is reflected from the surface. A second detector is provided for receiving second beam energy reflected from the target surface for measuring the range of the target by time of flight.

Systems and methods are disclosed for managing and protecting electronic content and applications. Applications, content, and/or users can be given credentials by one or more credentialing authorities upon satisfaction of a set of requirements. Rights management software/hardware is used to attach and detect these credentials, and to enforce rules that indicate how content and applications may be used if certain credentials are present or absent. In one embodiment an application may condition access to a piece of electronic content upon the content's possession of a credential from a first entity, while the content may condition access upon the application's possession of a credential from a second entity and/or the user's possession of a credential from a third entity. Use of credentials in this manner enables a wide variety of relatively complex and flexible control arrangements to be put in place and enforced with relatively simple rights management technology.

A method is provided for visualizing the environment of a vehicle, particularly in darkness. For improving known methods, a weighted superimposition of isochronous and same-location image pairs of a visual image and an infrared image are performed for forming a fusion image. For a further improvement, it is provided to make the weighting dependent on the environment; thus, in darkness, a higher weighting and therefore a stressing of the infrared information is provided with respect to the visual information in the fusion image. In fog, it is provided to weight the visual information clearly higher in comparison to the infrared information, whereby the infrared information, which is often not very helpful in fog, is largely not taken into account in the fusion image. For implementing the method, a system is provided having a color-sensitive visual camera, an infrared camera and a fusion or superposing device, which superposes isochronous and same-location image pairs by pixels or areas and/or forms average values.

A method of operating an internal combustion engine having a reductant delivery and storage system in an emission control system, comprising of correlating a change in a monitored operating condition with a refill event to determine whether a reductant-diluting substance has been added to the reductant storage system; and limiting vehicle operation based on the correlation.

The present invention an image processing apparatus, which processes an image of a tomogram obtained by capturing an image of an eye to be examined by a tomography apparatus, comprises, layer candidate detection means for detecting layer candidates of a retina of the eye to be examined from the tomogram, artifact region determination means for determining an artifact region in the tomogram based on image features obtained using the layer candidates, and image correction means for correcting intensities in the artifact region based on a determination result of the artifact region determination means and image features in the region.

The present invention relates generally to a method of diagnosing, predicting or monitoring the development or progress of a condition characterised by modulation in the level of activin expression and, more particularly, a method of diagnosing, predicting or monitoring the development or progress of a condition characterised by modulation in the level of expression of activin bc subunit. The present invention still further provides methods for the therapeutic or prophylactic treatment of conditions characterised by aberrant, unwanted or otherwise inappropriate activin expression, for example, conditions characterised by over-expression or underexpression of activin and most particularly, conditions characterised by overexpression or underexpression of activin bc subunit. A further aspect of the present invention extends to agents for use in the methods of the present invention.

A fuel monitoring device for a vehicle having one or more fuel tank sensors, the fuel monitoring device comprising a control module in communication with the or each fuel tank sensor, wherein the control module is operable to receive data from the or each fuel tank sensor and operable to output fuel level related data to a mobile communications system transmitter for transmission to an end user. The fuel monitoring device may be installed covertly within a vehicle and communicate with the vehicle's fuel tank sensor and, optionally, further sensors. The fuel monitoring device facilitates the transmission of information to an end user allowing the end user to identify occurrences of fuel theft from a remote location and/or the fuel monitoring device is operable to generate an alarm condition in or in the proximity of the vehicle. Data may additionally be audited to identify opportunities to improve operating efficiency of a vehicle, or a fleet of vehicles, or to provide early warning of possible vehicle faults and/or to identify fuel theft.

The present invention resides in one aspect in a device for monitoring luminal esophageal temperatures in a patient. The device includes a probe adapted to be inserted into an esophagus of the patient. The probe extends between a proximal end and a distal end. A first temperature sensor and a second temperature sensor are coupled to the probe. An electrode is also coupled to the probe. The second temperature sensor is displaced from the first temperature sensor along a longitudinal axis of the probe. A controller processes information received by the electrodes and the temperature sensors. The controller generates a live and continuously updating three dimensional anatomic map and three dimensional thermal map of the esophagus based at least in part on the information received from the temperature sensors and the electrodes. The thermal map and the anatomic map are displayed on a video monitor.

Disclosed is an infusion pump which may include a native pumping mechanism to drive fluids through a functionally associated conduit, at least one native sensor to sense a physical characteristic of the fluid within the conduit and computing circuitry having a decalibration test mode to determine whether the infusion pump is decalibrated. The computing circuitry may be adapted to receive output from at least one native sensor during the decalibration test mode

Reagents and methods are disclosed for detection of oxidizers and inorganic salts and other analytes of interest. The reagents can interact with their target analytes, especially oxidizer compositions or oxidizer-based explosives, to selectively enhance their ionization yield, interacting by chemical reaction or by forming an associative adduct which facilitates their detection. For example, the reagents can adduct with the counter-ion of the intended analyte for improved direct detection and/or react chemically via acid-base reactions to produce a new product for detection. In another aspect of the invention, reactive reagents and methods are also disclosed that facilitate indirect detection of the analyte at lower temperatures based on reduction-oxidation (redox) chemistry. These reagents are particularly useful in detecting oxidizer analytes.

A system and method is carried out in connection with a card actuated automated banking machine. Image data read by a card reader from a card is compared to image data stored in an authorized machine user database. The automated banking machine is operative to capture images of machine users and received checks. The automated banking machine can produce markup language documents correlated with machine users and check images. The markup language documents can be communicated to a remote authorized analysis terminal.

Provided is a detection method of a biochemical material using surface-enhanced Raman scattering in order to detect the existence of a biochemical material in a target subject or its content therein, more particularly a detection method of a biochemical material facilitating multiplex detection with high-sensitivity, high-reproducibility, high-reliability, and high-precision owing to multiple hot spots formed on the nanowire surface of a single crystal body by the bond of multiple nanoparticles which are physically separated from each other.

A device for detecting an impact on a composite material structure. This detection device comprises at least two acoustic modules intended to be secured to the composite material structure and a processing unit able to communicate remotely with each of the acoustic modules. Each acoustic module is electrically autonomous and comprises its own means for recording the sound waves sensed by its acoustic sensor. An aircraft structure is also provided comprising a composite material structural element equipped with the impact detection device. A method is also provided for detecting an impact on a composite material aircraft structural element equipped with an impact detection device.

There is provided an infrared sensor unit for deactivating an electrical appliance when left unattended by its user. The sensor unit includes a passive infrared sensor for sensing the user through a field of infrared light provided within a viewable distance of the electrical appliance. An adjustable timer is in electrical communication with the passive infrared sensor for counting toward a predetermined amount of time when the user is not sensed within the field of infrared light. The sensor unit further includes a controller device which is in electrical communication with the adjustable timer for deactivating the electrical appliance upon reaching the predetermined amount of time.

The present application provides a drive unit for a switching element, the driving unit having a function that is capable of promptly detecting the flow of excess current. The unit is usable for an electrical rotating machine. A drive unit for a switching element, comprising: a sense terminal output current detecting means for detecting an output current of a sense terminal that outputs a minute current having correlation with a current flowing between an input terminal and an output terminal of a switching element; a switching element drive control means for restricting the driving of the switching element when the output current detected by the sense terminal output current detecting means exceeds a predetermined threshold value; and a threshold changing means for changing the threshold value on the basis of a difference of electric potential between the input terminal and the output terminal of the switching element.

In various aspects, provided are methods and devices for the depletion of two or more proteins from a sample, such as, for example, blood serum, blood plasma, cerebrospinal fluid and/or urine samples. In various embodiments, the methods deplete three or more proteins from a sample by contacting the sample with at least one chromatographic medium, the at least one chromatographic medium being capable of removing albumin, IgG, and a third abundant protein from the sample. In various embodiments, the devices comprise a first chromatography column functionalized to substantially remove a first abundant protein from the sample; a second chromatography column in serial fluidic communication with the first chromatography column and functionalized to substantially remove a second abundant protein from the sample; and a first chromatography disk in serial fluidic communication with the second chromatography column and functionalized to substantially remove a third protein from the sample.

A method and a corresponding apparatus are provided for securing access to a network, in particular a local area network. The method includes authenticating a supplicant with an authenticator using an authentication protocol. The method determines a transit time of a message between the supplicant and the authenticator. The method controls access to the Ethernet network by the supplicant canton the basis of the authentication which has been carried out and the transit time determined.

A measurement system, a chaotic lock-in amplifier, and methods use chaotic lock-in amplification to measure a stimulus response from one or more of a device under test, a sample under test and a system under test. The measurement system includes a chaotic reference source, a chaotic excitation source and a chaotic lock-in amplifier to facilitate detection of a chaotic response signal from the respective item(s) under test. A chaotic lock-in amplifier includes an inverse system that removes a chaotic component from the chaotic response signal. A method of measuring a response to a stimulation includes using the chaotic reference signal to achieve chaotic lock-in amplification that preferentially removes a chaotic component from the chaotic response signal.

The invention discloses a ratio fluorescent probe, a fluorescent paper chip and a detection method for detecting mercury ions, the ratio fluorescent probe comprises a background probe and a reaction probe, the background probe is composed of nitrogen-doped blue carbon quantum dots, the reaction probe is composed of red gold nanoclusters, the ratiometric fluorescent probe is formed by mixing red gold nanoclusters and nitrogen-doped blue carbon quantum dots, after mercury ions are added into the ratiometric fluorescent probe, the red fluorescence of the gold nanoclusters is gradually quenched, and the fluorescence of the nitrogen-doped blue carbon quantum dots is kept unchanged and is used as a reference signal; and therefore, the On-Off type fluorescent probe is formed. The two fluorescent materials of the ratiometric fluorescent probe are easy to prepare, and the ratiometric fluorescent probe has the characteristics of low toxicity, high fluorescence intensity, good biocompatibility and the like, has a wider color change range, and is more beneficial to detection of mercury ions. When the probe is fixed on a paper chip sensor, rapid visual detection of mercury ions can be realized.

Elastomeric articles, such as gloves, made from more than one layer, are provided. The gloves can include a first (grip side) layer in which a first colorant is compounded or integrated and a second (donning side) layer in which a second colorant is compounded or integrated. Alternatively, the gloves can include a translucent first layer and a second layer in which a colorant is compounded or integrated. Either arrangement can enable a breach of the first layer to be more easily detected, either due to the high level of contrast between the first layer and the second when a first colorant and a second colorant are utilized, or due to the translucence of the first layer as compared to the donning side layer, where the intensity of the second layer is increased upon a breach of the translucent first layer.

The present invention relates to a method of and apparatus for image analysis and in particular may relate to the detection of cross-fades in film or video sequences. The invention relates in particular to a method of analysing an image of a sequence of images to determine a cross-fade measure based on determined temporal picture information transitions associated with picture elements of the image. In particular, the cross-fade measure may be determined based on the extent to which the temporal picture information transitions are uniform. The method and apparatus of the invention can provide a measure of likelihood of a cross-fade in a single pass. In addition the described method can be accomplished in real-time or close to real-time. In addition the cross-fade detection results are comparable with, or better than, the results achieved by the prior art methods.

Methods are provided for identifying the presence of cancer cells in a sample by detecting hypermethylation of the promoter region of a GATA-4 transcription factor gene, a GATA-5 transcription factor gene, or both. Methods for ameliorating a cancer by effecting expression of a hypermethylation silenced GATA-4 and/or GATA-5 transcription also are provided.

The invention provides methods and related systems for embedding and detecting watermarks in images, such as JPEG or MPEG formatted images as well as other types of image signals. One method receives transform coefficients of the image, and changes the value of selected coefficients to embed watermark data in the coefficients. The changing of the coefficients is controlled such that it both embeds the data and forms an orientation signal that facilitates determination of rotation or scale of the image. Another aspect of the invention is a variation of embedding a watermark in an image. This method receives message bits to be embedded in the image, receives transform coefficients of the image, and maps the message bits to selected transform coefficients. The method changes the value of selected coefficients to embed data in the coefficients. The characteristics of the image are used to control the change of transform coefficients to embed the watermark, and a bit rate control is used to modify the change of transform coefficients to embed the watermark according to a bit rate limit.

The disclosure concerns an encryption function applied to a first word, a second word, a third word, and a fourth word including: multiplying the third word by the fourth word; adding the result of the multiplication; subtracting the result of the addition to the second word from the result of the addition to the first word; adding the result of the subtraction; combining with a constant the result of the addition of the third word to the result of the subtraction; and multiplying by two the result of said combination and circularly shifting the codes of the respective results of the addition of the fourth word to the result of the subtraction, of the addition of the second word to the result of the multiplication, and of the addition of the first word to the result of the multiplication.

The invention discloses an on-line automatic detection method for foreign matters in transparent bottled liquid products, which belongs to the technical field of the detection of the foreign matters in the bottled liquid products. According to the on-line automatic detection method for the foreign matters in the transparent bottled liquid products disclosed by the invention, as bottles are conveyed on line along a conveyer line, the bottles are rolled over, so that the bottles are rolled over from an initial posture to a horizontal posture, the bottles are then conveyed with the horizontal posture for a certain distance along the conveyer line, and as the bottles are conveyed with the horizontal posture along the conveyer line, the image information of the bottles is acquired; image processing is carried out for the image information, and whether the foreign matters exist in the bottles is then judged. The on-line automatic detection method for the foreign matters in the transparent bottled liquid products can increase the effectiveness and specificity of acquired image information, and thereby the detection effect is enhanced; and in addition, the on-line automatic detection method for the foreign matters in the transparent bottled liquid products can be used for not only static detection but also dynamic tracking and detection.

Methods for identifying and detecting potential disease specific biomarkers from biofluids. The methods involve in vivo administration of nanoparticles to a subject in a diseased state or incubating nanoparticles in a biofluid sample taken from a subject in a diseased state and analysis of the biomolecule corona formed on said nanoparticles. The methods distinguish between a healthy and diseased state in a subject, such as, for example, the presence of a tumor in a human subject.

Compressed data transmitted to a print control apparatus includes break data having information on a compressed size and a decompressed size for each page. When the compressed data is transferred to a decompressing unit, the break data is converted to NOP data. Information on the decompressed size included in each break data is provided to a checking unit. During a period in which a decompression process is performed, a decompression flag is turned on. The checking unit obtains the actual decompressed size by counting a period in which the decompression flag is turned on, to check whether the decompression process has been normally performed. During a period in which the decompressing unit and the checking unit perform processes for a certain page, a reading unit reads compressed data for the next page.

A method of analyzing a polynucleotide of interest, comprising providing one or more sets of consecutive oligonucleotide primers differing within each set by one base at the growing end therof; annealing a single strand of the polynucleotide or a fragment of the polynucleotide to the oligonucleotide primers under hybridization conditions; subjecting the primers to single base extension reactions with a polymerase and terminating nucleotides, the terminating nucleotides being mutually distinguishable; and observing the location and identity of each terminating nucleotide to thereby analyze the sequence or a part of the nucleotide sequence of the polynucleotide of interest, is disclosed. An apparatus comprising a solid support to which is attached at defined locations thereon one or more sets of consecutive oligonucleotide primers differing within each set by one base at the growing end thereof is also described.