135results about "Cryogenic temperature measurement" patented technology

A method for providing location-based nowcast, comprises the steps of: a) initiation of a request, by an end-user, for a time evolution of user-selected nowcast weather parameters, the transmission of the request being made over a public communication network to a nowcast request processor; b) the determination of the end-user's actual location by the nowcast request processor; c) the nowcast request processor gathering raw weather data from data sources; d) processing the raw data into a time-series of nowcast parameter maps; e) extracting the time evolution of the user requested nowcast parameters from the time-series of nowcast parameter maps by positioning the end-user's location on said time series; and f) distributing the requested information to end-user regarding the user-selected nowcast parameters within the extracted time evolution.

A system and method for generating storm warnings which are precisely tailored automatically for a particular individual or business user's geographic location of interest, which may be provided automatically to the individual user or business. The user establishes an individualized user profile, in which the user may define a particular location of interest and a contact address to which a personalized storm warning is to be delivered. The user may also establish a storm profile defining attribute characteristics of a storm for which the user desires a storm warning to be provided, and an amount of advanced warning to be provided by the personalized storm warning. A detailed and accurate storm track which includes information describing storm characteristics (severe weather conditions) as well as the current location and predicted track of movement of storm, is generated. The storm track may be generated automatically from weather radar data, such as NEXRAD data, either alone, or in combination with local live weather radar information, to provide a more accurate storm track. Generated storm tracks are compared to individual user profiles. Personalized storm warnings identifying in detail the storm conditions approaching a user location of interest and arrival time information for that location of interest are generated for user profiles defining locations of interest within a predicted storm track, if the storm track characteristics of the storm meet the attribute and advance warning characteristics specified in the storm profile established by the user. The personalized storm warnings may be delivered to users via e-mail, cell phone, pager, etc.

A system and method for forecasting future retail performance are described herein. The system includes a storage device that stores a sales history database, a weather history database, and a weather forecast database. An analyzer determines the extent to which past retail performance of a plurality of products at a plurality of locations was affected by weather using the sales history database and the weather history database. A configurator, coupled to the analyzer, estimates expected future retail performance of the products at the stores for a plurality of future time periods using the weather forecast database and results produced by the analyzer. A graphical user interface, coupled to the analyzer and the configurator, enables users to view and manipulate results produced by the analyzer and the configurator to thereby forecast future retail performance of the products at the locations.

A system and method for generating storm warnings which are precisely tailored automatically for a particular individual or business user's geographic location of interest, which maybe provided automatically to the individual user or business. The user establishes an individualized user profile, in which the user may define a particular location of interest and a contact address to which a personalized storm warning is to be delivered. The user may also establish a storm profile defining attribute characteristics of a storm for which the user desires a storm warning to be provided, and an amount of advanced warning to be provided by the personalized storm warning. A detailed and accurate storm track, which includes information describing storm characteristics (severe weather conditions) as well as the current location and predicted track of movement of the storm, is generated. The storm track may be generated automatically from weather radar data, such as NEXRAD data, either alone, or in combination with local live weather radar information, to provide a more accurate storm track. Generated storm tracks are compared to individual user profiles. Personalized storm warnings identifying in detail the storm conditions approaching a user location of interest and arrival time information for that location of interest are generated for user profiles defining locations of interest within a predicted storm track, if the storm track characteristics of the storm meet the attribute and advance warning characteristics specified in the storm profile established by the users. The personalized storm warnings may be delivered to users via e-mail, cell phone, pager, etc.

A weather alert manager is used to provide real-time, site specific information to a user regarding weather and possibly other hazards. The weather alert manager compares meteorological data, a user profile including information on points of interest to the user, and geographical data to determine if weather will impact one or more of the user's points of interest. The user's points of interest include at least one mobile point of interest, which periodically transmits its location. The weather alert manager transmits a user alert message if one is needed, and a remote receiver notifies the user that a message has been received.

A system and method for generating weather reports and the like which are precisely computed automatically for a particular individual user's geographic location and which are provided automatically to the individual user. A user establishes an individualized user profile in which the user defines a particular location of interest, a contact address, and optionally, a personalized activity weather condition profile. A detailed and accurate weather forecasting model is run to provide high geographic and temporal resolution forecast data. The high resolution forecast data is compared to the individual user profile and a personalized weather report for the particular location, times, and conditions of interest are provided automatically to the individual, e.g., via e-mail and / or at a personalized internet web page. A detailed weather forecast report may be provided in an easily readable tabular form, with notable weather conditions, e.g., daily high and low temperatures, highlighted.

A method for locating at least one individual located remotely from a broadcast network. An analysis unit compares user profiles, dynamic locations stored in the communicator location database, and / or fixed locations entered into the analysis unit. A data set of at least one matching individualized locatee user profile is generated and the individualized locatee user profile is transmitted to the locator via the locator's communicator device.

A system and method for generating weather reports and the like which are precisely computed automatically for a particular individual user's geographic location, e.g., home or work, and which are provided to the individual user in both graphical and textual format in a user interactive manner. A personalized weather report presentation in accordance with the present invention may include a tabular presentation of a plurality of forecast weather conditions for the user location of interest throughout a day, along with a linked graphical representation of at least one of those weather conditions overlaid on a map centered at the user location of interest. Under user control, the user may select the time of the forecast weather conditions shown in the graphical portion of the presentation.

Methods and systems for normalizing flood warnings and potential flood levels across multiple river gauges by converting localized flood stage levels to a datum-based normalized value are disclosed. The normalized flood levels can then be used to plot flood levels from multiple river gauges on an inundation map. Methods and systems are also disclosed for creating animated inundation maps that illustrate flood levels geographically, and may include an indication of the certainty that flooding will reach one or more of the indicated flood levels through the use of multiple colors, shades, dithering, or the like.

For improved reliability and relevancy of reporting of atmospheric condition data, faster access to the data, and more geographically granular collection of data, data pertaining to atmospheric conditions is measured at network towers, collected, managed, distributed and presented according to a requested service. Weather data is measured and collected at a granularity greater than previously existing systems by communicatively coupling and generally co-locating weather or atmospheric measuring instruments to existing mobile network towers, and collecting and distributing the data as part of enhanced services for end users. Accordingly, when weather data is collected from the measuring instruments placed on network towers according to the present invention, and aggregated at one or more servers, the weather data may be distributed to end users of the communications networks with greater relevancy. Any of the voice / data, control and broadcast channels of an applicable mobile communications network may be utilized.

Methods and articles of manufacture for estimating or deriving weather observations for any given location. Using weather radar data, a correspondence between the weather radar coverage, intensity and the precipitation type may be monitored. From that, a measure of corroboration between the radar data and surface weather conditions may be established. Through radar calibration statistics and estimates of ground-based precipitation, the corroboration can be iteratively tuned, resulting in a final improved estimate of the present weather and associated meteorological fields. The associated meteorological fields may include at least one of a probability of precipitation, precipitation accumulation, precipitation rate, and horizontal visibility.

A severe weather monitoring system including a local event detector wherein the local event detector includes at least one electric field monitor and at least one electromagnetic sensor. A local grid computer receives local data from the electric field monitor and the electromagnetic sensor, the local grid computer is connected to the Internet to periodically send information about local environmental conditions to local and remote communications devices, such as computers and cell phones. The local grid computer includes software to analyze the local data and to post the local data to a computer network and wherein the local grid computer can trigger a local on site alert in event of the sensed data indicating a dangerous condition.

Apparatus and methods for passively and remotely and continuously locating, monitoring, and measuring present weather and nowcasting and forecasting weather and meteorological phenomena and parameters by utilizing observations of infrared emissions and reflections are disclosed. Based on observations of an instrument such as an infrared noncontact thermometer, the methods provide useful information on the presence of aerosol, dust, cloud, and precipitation for the purpose of determining present weather, weather tracking, weather nowcasting, and weather forecasting as well as other weather phenomena. One embodiment of this invention is an infrared sensor pointed vertically and reflected from a suitable mirror rotating about a vertical axis such that the field of view of the sensor scans azimuthally at an elevated angle above the horizon.

A system and method for generating weather reports and the like which are precisely computed automatically for a particular individual user's geographic location and which are provided automatically to the individual user. A user establishes an individualized user profile in which the user defines a particular location of interest, a contact address, and optionally, a personalized activity weather condition profile, establishing a preferred weather condition profile for activities of interest. A detailed and accurate weather forecasting model is run to provide high geographical and temporal resolution forecast data. The resulting modeled forecast data may be constrained by an operator using a constrainer module. The high resolution forecast data is compared to the individual user profile and personalized weather report for the particular location, times, and conditions of interest are provided automatically to the individual, e.g., via e-mail and / or at a personalized internet web page. A detailed weather forecast report may be provided in an easily readable tabular form, with notable weather conditions, e.g., daily high and low temperatures, highlighted. The high resolution forecast data may be generated locally for a limited region, e.g., at a television station for the station's viewing area, using initialization conditions provided from a central location, and / or for a wider region, e.g., the entire country, using a less high resolution weather forecast module.

At least one method for indicating a weather condition. The method includes providing a probability of one or more wind fields from a cyclone impacting one or more locations over a period of time. The probability may then be delivered to a recipient.

For improved reliability and relevancy of reporting of atmospheric condition data, faster access to the data, and more geographically granular collection of data, data pertaining to atmospheric conditions is measured at network towers, collected, managed, distributed and presented according to a requested service. Weather data is measured and collected at a granularity greater than previously existing systems by communicatively coupling and generally co-locating weather or atmospheric measuring instruments to existing mobile network towers, and collecting and distributing the data as part of enhanced services for end users. Accordingly, when weather data is collected from the measuring instruments placed on network towers according to the present invention, and aggregated at one or more servers, the weather data may be distributed to end users of the communications networks with greater relevancy. Any of the voice / data, control and broadcast channels of an applicable mobile communications network may be utilized.

A method, system, and software package configured to receive, process, compile, and transmit commodity trading information to selected users is provided. The weather information and commodity production information are generally received from remote databases, processed by an internal forecast data server in light to determine the potential short-term or long-term effects on commodities that a forecasted storm will have. The data may then be transmitted to users via a web-based application or in accordance with predetermined parameters that may be set by the users themselves.

An optical measuring device for determining temperature in a cryogenic environment includes at least one optical waveguide provided with at least one fiber Bragg grating sensor that is interrogated by a light signal. The device includes a light injector that injects light into the at least one fiber Bragg grating sensor, and an evaluation unit that determines a temperature value from the modulated light signal emanating from the at least one fiber Bragg grating sensor. The device includes at least one jacket that non-rigidly encloses the optical waveguide, at least in the region of the at least one fiber Bragg grating sensor. The jacket has a larger coefficient of thermal expansion, at least at cryogenic temperatures, than the optical waveguide. A winding arrangement for use in a cryogenic environment is provided with such a device for temperature monitoring of a conductor of the winding arrangement.

A temperature alert device to warn of imminent devitrification due to warming of a biological specimen that uses shape memory materials. The temperature induced phase transformation of shape memory materials causes a temperature responsive actuator to extend an alert rod upon warming as the specimen temperature approaches the devitrification temperature (e.g. −130° C.). The temperature alert device is automatically reset upon immersion in liquid nitrogen.

Apparatus and methods for passively and remotely and continuously locating, monitoring, and measuring present weather and nowcasting and forecasting weather and meteorological phenomena and parameters by utilizing observations of infrared emissions and reflections are disclosed. Based on observations of an instrument such as an infrared noncontact thermometer, the methods provide useful information on the presence of aerosol, dust, cloud, and precipitation for the purpose of determining present weather, weather tracking, weather nowcasting, and weather forecasting as well as other weather phenomena. One embodiment of this invention is an infrared sensor pointed vertically and reflected from a suitable mirror rotating about a vertical axis such that the field of view of the sensor scans azimuthally at an elevated angle above the horizon.

One embodiment of the invention is directed to a temperature monitor comprising a housing, a temperature sensor to provide temperature indications, wherein the temperature sensor is disposed inside the housing and exposed to an ambient temperature, circuitry within the housing for processing and storing the temperature indications, and a power supply within the housing and coupled to the circuitry. The power supply is adapted to provide a level of power to the circuitry sufficient for the operability of the circuitry at least at any ambient temperature between −40° C. and −80° C. Another embodiment of the invention is directed to a method comprising acts of exposing the interior of a housing to a temperature below −40° C., measuring the temperature in the interior of the housing, storing an indication of the temperature within the housing, and processing the indication of the temperature within the housing.

An optical absorption calorimeter performs absorbance measurements at low cryogenic temperatures, such as above 0K to 5K (e.g. near liquid helium temperature), using high-resolution thermometry with SQUID readout to probe optical absorption to better than 1 ppb. This improved sensitivity yields improved performance in calorimetric absorption spectroscopy by lowering the required excitation power, improving the spectral resolution, and opening up the full spectrum, from near-IR to near-UV and beyond for analysis.

This invention teaches the fiber optic sensors temperature sensors for cryogenic temperature range with improved sensitivity and resolution, and method of making said sensors. In more detail, the present invention is related to enhancement of temperature sensitivity of fiber optic temperature sensors at cryogenic temperatures by utilizing nanomaterials with a thermal expansion coefficient that is smaller than the thermal expansion coefficient of the optical fiber but larger in absolute value than the thermal expansion coefficient of the optical fiber at least over a range of temperatures.

A weather alert manager is used to provide real-time, site specific information to a user regarding weather and possibly other hazards. The weather alert manager compares meteorological data, a user profile including information on points of interest to the user, and geographical data to determine if weather will impact one or more of the user's points of interest. The user's points of interest include at least one mobile point of interest, which periodically transmits its location. The weather alert manager transmits a user alert message if one is needed, and a remote receiver notifies the user that a message has been received.

The present invention relates to a spectral measurement apparatus and measurement method utilizing Brillouin scattering, which judge the state of the temperature or strain of an optical fiber more quickly. The spectral measurement apparatus comprises a light source, an analysis section, and an anomaly judgment section. The light source outputs pumping light and probe light. The pumping light and probe light thus output are caused to enter in opposite directions to the sensing fiber. The analysis section analyzes the gain received by the probe light as a result of the Brillouin scattering. The anomaly judgment section judges the state relating to the temperature or strain of the sensing fiber on the basis of the analysis result of the analysis section. The frequency difference υ between the pumping light and probe light is set within a predetermined frequency difference setting range. The frequency difference setting range is a range which includes the frequency difference at which the peak value of the reference gain spectrum of the gain received by the probe light is obtained when the temperature or strain of the sensing fiber is in the reference state and is set at or below the line width of the reference gain spectrum

A method for operating a cryocooler which provides opportunity for timely intervention prior to failure thus enhancing the reliability of the provision of the refrigeration wherein contaminant concentration downstream of a compressor but upstream of the cryocooler is monitored and the time rate of change of the contaminant concentration is used to calculate a service time.