Abstract: A temperature measurement device for determining a body temperature of a subject includes a first temperature sensor configured to measure a plurality of skin temperatures of the subject at a plurality of time instants, a second temperature sensor spaced apart from the first temperature sensor and configured to measure a plurality of ambient temperatures at the plurality of time instants, a thermal insulation material between the first temperature sensor and the second temperature sensor, a memory device configured to store the plurality of skin temperatures and the plurality of ambient temperatures, and a controller configured to estimate, using a prediction model, the body temperature of the subject based on the plurality of skin temperatures and the plurality of ambient temperatures.

Abstract: A temperature sensor including a body made from a thermally and electrically conductive material, the body defined by a peripheral wall extending along a longitudinal axis from an open proximal end to a closed distal end. The proximal end defining an opening to an internal cavity of the body. A thermally responsive element including an outer surface, a temperature sensitive resistor electrically connected to a first lead, a second lead, and a connector block disposed substantially within the internal cavity. The inner surface of the peripheral wall defines the shape of a right circular cone at the distal end. The outer surface of the temperature sensitive resistor is in direct contact with the inner surface of the peripheral wall at the distal end. One of a thermally conductive and curable potting material and a thermally conductive grease disposed in the cavity and substantially surrounding the temperature responsive element.

Abstract: The present disclosure includes a sensor element for registering temperature of an object, which includes: a substrate, wherein the substrate includes a platform face, which defines a first plane; a temperature detector, which is applied on a first temperature plane on the substrate and which is embodied to register the temperature of the object, wherein the first temperature plane lies in the first plane or essentially in parallel with the first plane; at least one sensor applied on a first subregion of the substrate for determining a temperature difference within the first subregion; and a passivation, which is applied on the substrate and which covers the substrate, the temperature detector and the sensor for determining the temperature difference, as well as residing in a method for assessing measurement quality of a sensor element of the present disclosure.

Abstract: A temperature sensing system senses a temperature in the monitor space. The temperature sensing system includes a first detector, a second detector, and a processing unit. The first detector detects a temperature on a ceiling and outputs first information about the temperature on the ceiling. The second detector detects infrared radiation emitted from a floor and outputs second information about the infrared radiation from the floor. The processing unit calculates, based on at least the first information and the second information, a spatial temperature distribution which includes a component in a height direction with respect to the monitor space between the ceiling and the floor.

Abstract: A thermocouple sensing structure for measurement of a temperature distribution inside of a vessel (10) filled fully or partially with multi-phase fluid consisting of residue oil, hydrogen, cracked oil/gas products, sulfur, catalyst particles or catalyst droplets, etc., the thermocouple sensing structure consists of a support structure (1) and a number of thermocouple sensing elements (3), the thermocouple sensing elements (3) are partially or fully covered by the support structure (1), and wherein the closed tip (3B,3C,3D,3M) of the thermocouple sensing element (3) is passed through the support structure (1) to the inside of the vessel (10). And a support structure (1) for fixation of a thermocouple sensing element (3) in a vessel (10), in particular suitable for use in thermocouple sensing structure, the support structure (1) has a protection portion for protection of at least a lower portion of at least one thermocouple sensing element (3) relative to an upward flow direction of a fluid in the vessel (10).

Abstract: A heat flux temperature sensor probe includes a first mineral-insulated cable portion and a second mineral-insulated cable portion. The first mineral-insulated cable portion has a first metallic sheath, a first plurality of thermocouple conductors extending therein, and an inorganic insulative material insulating the first plurality of thermocouple conductors from one another and from the first metallic sheath. The second mineral-insulated cable portion has a second metallic sheath, a second plurality of thermocouple conductors extending therein, and an inorganic insulative material insulating the second plurality of thermocouple conductors from one another and from the second metallic sheath. A first thermocouple is formed between at least one of the first plurality of thermocouple conductors and one of the second plurality of thermocouple conductors proximate a first end of the second mineral-insulated cable portion.

Abstract: A device for determining the temperature of a medium includes a temperature sensor with a resistance element placed in electrical contact using first and second connection lines, wherein the first connection line is divided into a first section and a second section. The first section faces the sensor element and is composed of a first material, and the second section faces away from the sensor element and is composed of a second material which differs from the first material. The second connection line is composed of the second material. The first section of the first connection line and at least one part of the second connection line form a first difference temperature sensor in the form of a thermocouple. The first and second connection lines are attached to the resistance element so that the first difference temperature sensor detects a temperature gradient at the location of the temperature sensor.

Abstract: A battery pack includes a battery, a first temperature sensor configured to provide a first temperature value associated with a temperature of the battery, a heat source disposed proximate to the battery and configured to heat the battery, a second temperature sensor configured to provide a second temperature value associated with a temperature of the heat source, and a control board coupled to the first temperature sensor and the second temperature sensor, wherein the control board is configured to receive the first temperature value and the second temperature value. The control board is configured to compare the first temperature value and the second temperature value to determine a temperature gradient between the battery and the heat source and transmit an alert if the temperature gradient exceeds a first temperature gradient threshold.

Abstract: A digital temperature sensor circuit is disclosed. The digital temperature sensor circuit includes a proportional to the absolute temperature (PTAT) current source, generating a PTAT current proportional to absolute temperature; a sigma-delta modulation module, including an integrator, an analog-to-digital conversion unit, and a feedback digital-to-analog conversion unit; the integrator converts the PTAT current into temperature voltage; the analog-to-digital conversion unit compares the temperature voltage with a band gap reference voltage to generate a digital modulation signal with a duty ratio proportional to the temperature; the feedback digital-to-analog conversion unit adjusts the voltage input by the analog-to-digital conversion unit and controls the charging and discharging speed of the integrator; a digital filter, quantizing the digital modulation signal into a digital signal, and outputting the digital signal.

Abstract: A torch base is disclosed that is configured to receive and support a (hand-held) torch (e.g., a butane torch) during a variety of activities. The torch base includes: a body; a temperature reader (gauge); and a control unit. The body is configured for releasable connection to a torch and includes a receptacle defining a chamber that is configured to removably receive the torch such that the torch is repeatably connectable to and disconnectable from the body (e.g., via insertion into and removal from the receptacle). The temperature reader (gauge) is connected to the body and is configured to measure a surface temperature (of the article being heated by the torch). The control unit is supported by the body and is in communication with the temperature reader. The control unit is configured to display the surface temperature measured by the temperature reader, which provides a safeguard against overheating of the article.

Abstract: A method for measuring thermal resistance between a thermal component of an instrument and a consumable includes contacting a known consumable with a thermal component to be tested; driving the thermal component using a periodic sine wave input based on a predetermined interrogation frequency; measuring temperature outputs from a thermal sensor responsive to the periodic sine wave input; multiplying the temperature outputs by a reference signal in phase with the periodic sine wave input and calculating the resultant DC signal component to determine an in-phase component X; multiplying the plurality of temperature outputs by a 90° phase-shifted reference signal and calculating the resultant DC signal component to determine a quadrature, out-of-phase component Y; calculating a phase offset responsive to the periodic sine wave input based on tan?1 (Y/X) or atan2(X,Y); and determining a resistance value for the thermal interface using a calibrated resistance-phase offset equation and the calculated phase offset.

Abstract: The invention relates to a method for determining data characterizing at least one change in the temperature of a motor vehicle component during a time interval, using a computer system, and to a system (100) using such a method.

Abstract: This invention prevents measurement error from becoming large in thermoelectric conversion coefficient evaluation and enhances evaluation efficiency. This invention is a physical property evaluation device for evaluating the physical properties of a plurality of solid materials formed on a substrate. The physical property evaluation device comprises an electromotive force measurement means that forms closed circuits including the individual solid materials and measures the electromotive forces occurring at the two ends of each of the solid materials, a means for producing heat flow within the individual solid materials, an external magnetic field generation means for generating a uniform magnetic field having a given intensity and direction in the vicinity of the individual solid materials, and an automation means for evaluating the physical properties of the individual solid materials using the electromotive force measurement means, heat flow production means, and external magnetic field generation means.

Abstract: A quantitative evaluation method for activation energy of pyrolysis of graded diesel particulates is disclosed, relating to the technical field of diesel particulate emission. The present disclosure includes four major steps: grading of particulates, pretreatment of the particulates, thermogravimetry test for the particulates in different particle size ranges, and mathematical analysis on obtained thermogravimetric data by using a Flynn-Wall-Ozawa (FWO) formula. The particulates are collected and treated by using a micro-orifice uniform deposit impactor and a thermogravimetric analyzer, to obtain thermogravimetry/differential thermogravimetry (TG/DTG) curves of the particulates in different particle size ranges, and final activation energy values of pyrolysis of the particulates in different particle size ranges are obtained by linear fitting of the obtained data.

Abstract: A test fixture, for a heatsink, may include a probe assembly with a thermocouple probe configured to removably contact a bottom surface of a pedestal of the heatsink, and measure a surface temperature of the heatsink. The test fixture may include an insulator housing configured to house the probe assembly and a heater block, and to insulate the probe assembly from the heater block. The heater block may be provided within the insulator housing and may be configured to provide heat to the heatsink via the bottom surface of the pedestal of the heatsink. The test fixture may include a mounting block connected to the insulator housing and configured to connect to the heatsink.

Abstract: A method of predicting temperature of at least one location in a fluid flow system that has a heating system for heating fluid. The method includes obtaining a mass flow rate of fluid flow of the fluid flow system, obtaining at least one of a fluid outlet temperature and a fluid inlet temperature of a heater of the heating system, obtaining power provided to the heater, and calculating temperature at the at least one location based on a model of the fluid flow system and the obtained mass flow rate, fluid outlet temperature, and fluid inlet temperature.

Abstract: A measurement core for measuring nuclear heating, the core extending in a longitudinal direction and having a main plane, includes at least: a first layer of material, forming a first sample; a first thin layer of electrical insulation on the first sample; a thin conductive layer forming a heating electrical resistor on the first layer of electrical insulation; and a second thin layer of electrical insulation on the heating electrical resistor. A calorimetric sensor includes: an outer jacket; a gas contained in the jacket; a measurement core disposed in the jacket; a link for holding the core in the jacket and transferring the heat between the core and the jacket; and temperature measurement capable of measuring the temperature at a hot point, and the temperature at a cold point.

Abstract: A probe cover for an ear thermometer and a grouping method of the same are provided. The probe cover for the ear thermometer includes a conical main body having a closed end and an open end, an annular elastomer, and a flange. The closed end is penetrable by infrared rays, and has different infrared transmittances according to thickness variations of the closed end. The annular elastomer is located between the conical main body and the flange. The flange has a plurality of detection positions, each of which having a positive detection pattern or a negative detection pattern, such that the detection positions are arranged to form a plurality of different detection combinations. The different detection combinations respectively correspond to the different infrared transmittances, and any two of the different detection combinations have the two corresponding infrared transmittances that are different from one another.

Abstract: A thermal sensor device is configured to determine a fluid parameter of a fluid based on the heat transfer behavior of the fluid. The sensor device comprises one or more heaters and means for determining a response of the sensor device to heater power being supplied to the heaters. For detecting sensor faults, the sensor device is operated in two different modes of operation. First and second values (cstatic, cdynamic) of the same fluid parameter are determined in the two modes. A fault indicator value (F) is derived by comparing the first and second values. The first mode of operation may be a steady-state mode, the first value (cstatic) being based on a steady-state response of the sensor device to heater power being supplied to the heaters, and the second mode of operation may be a dynamic mode, the second value (cstatic) being based on a transient response.

Abstract: An input module includes a terminal block and a removable printed circuit board (PCB). The terminal block includes first and second connector assemblies for electrically coupling first and second electrical wires of an external thermocouple to the PCB. At least one of the first or second connector assemblies includes an internal thermocouple. The internal thermocouple has two conductive legs which are formed of different materials and are separated at an end to form a jaw connector for connecting or disconnecting an edge of the printed circuit board to or from the terminal block respectively. The PCB includes a sensor for measuring a temperature on the PCB, and a processing circuit configured to perform cold junction compensation using a cold junction temperature which is determined based on temperature measurement from the sensor and a temperature or voltage measurement from the internal thermocouple, when measuring hot junction temperature of the external thermocouple.