72results about "Thermometers using value differences" patented technology

This invention relates to a wireless thermometer featuring a trident probe configuration, optimized for monitoring and controlling food temperatures during cooking. The central probe extends deeper, while two shorter side probes measure temperature at the edges, providing a comprehensive thermal profile. Temperature data is transmitted to a connected electronic device, where AI algorithms process temperature trends and food images to suggest cooking adjustments. These adjustments include precise grill height and power settings, enabling users to achieve consistent and well-monitored cooking results. The thermometer's robust data transmission capability and real-time feedback improve cooking efficiency and accuracy.

The present disclosure is of an atmospheric characterization system that has a central processing board that has a first and a second communication interface. Further, the atmospheric characterization system further has a first precision temperature sensor that is communicatively coupled to the central processing board via the first communication interface and positioned a distance from a first side of the processing board, wherein the precision temperature measures a first temperature and transfers data indicative of the first temperature to the central processing board. In addition, the atmospheric characterization system has a second precision temperature sensor that is communicatively coupled to the central processing board via the second communication interface and positioned the distance from a second opposing side of the processing board such that the first precision temperature sensor and the second precision temperature sensor are equidistance from the processing board and a distance between the first precision sensor and the second precision sensor is a predetermined distance, r, and the second precision temperature sensor measures a second temperature and transfers data indicative of the second temperature to the central processing board simultaneously with the transferring of the first temperature. Additionally, the atmospheric characterization system has a processor that receives the first temperature and the second temperature and calculates a value indicative of atmospheric turbulence based upon the first temperature and the second temperature, wherein the value indicative of the atmospheric turbulence is used for designing, modifying, calibrating, or correcting an optical system.

A power supply apparatus (100) comprises an inverter (110), voltage and current measuring devices (120a, 120b), a temperature sensor (130), and an operation circuit (140). The inverter (110) comprises change-over switches (SW1-SW6). The voltage and current measuring devices (120a, 120b) are configured to measure the voltage (V1) and the current (I1) on the change-over switches (SW1-SW6). The temperature sensor (130) is configured to measure an initial temperature (T[0]) in an initial state. The operation circuit (140) is coupled to the voltage and current measuring devices (120a, 120b) and the temperature sensor (130). The operation circuit (140) is configured to: execute a power model (142), and calculate a first transient power of the change-over switches (SW1-SW6) on the basis of the initial temperature (T[0]), the voltage (V1), and the current (I1); and execute a thermal model (144), and calculate a first transient ideal temperature of the change-over switches (SW1-SW6) on basis of the first transient power. The power supply apparatus (100) calculates, in real time, the transient temperature of channel interfaces of the change-over switches (SW1-SW6) by measuring the voltage (V1) and the current (I1) on the change-over switches (SW1-SW6) of the inverter (110). The present invention also relates to a temperature measurement method (500) for a power supply apparatus, and an electrical system (ES1).

A fluidization measurement system for a gas phase reactor containing a fluidized bed includes a measurement probe coupled to a sidewall of the gas phase reactor. The measurement probe includes a support bar penetrating the sidewall and extending into the fluidized bed to a distance of at least 12% of a diameter of the gas phase reactor, and a plurality of sensors arranged along a length of the support bar to obtain measurements of at least one of temperature, pressure, and electrostatic charge at multiple points within the fluidized bed. A base plant control system is in communication with measurement probe to receive and process the measurements to determine real-time physical conditions and flow patterns of the fluidized bed.

The present application relates to the technical field of energy storage battery temperature monitoring, in particular to an early warning method for internal temperature rise of energy storage battery, a temperature field construction method and system. Through calibration experiments of the same type sample battery under various environmental temperatures, a sound speed-temperature linear relationship function is obtained by using the least square method fitting; the similarity of the transmitted and received signals is calculated by using the cross-correlation function to extract the time of flight of the ultrasonic wave; based on the change amount of the time of flight and the sound speed-temperature relationship, the path temperature rise is quickly calculated, and the instant early warning is realized when the threshold value is exceeded; at the same time, the battery interior is discretized into multiple three-dimensional monitoring units, the micro-unit length of each ultrasonic path in the three-dimensional monitoring unit is calculated, a discrete summation equation is established, and a three-dimensional temperature field is reconstructed by linearization iteration solution. Thus, the problems of difficult accurate acquisition of battery internal temperature and early warning lag are effectively solved, and the all-round safety of the energy storage battery is provided, and the operation reliability is greatly improved.

A power semiconductor circuit and a method for protecting this power semiconductor circuit are presented, arranged on a liquid cooling device during normal operation of the power semiconductor circuit, wherein the power semiconductor circuit has a temperature sensor, wherein the signals of this single temperature sensor are evaluated permanently or cyclically by a control circuit and are thus available as a temperature value, wherein after exceeding a first, lower temperature setpoint, the time change of the temperature value is determined by the control circuit, and if a change threshold value of the time change is exceeded, caused by a functional change of the liquid cooling device, in particular its malfunction, as a special case its failure, a fault procedure is initiated.

A power tool including a motor, an impulse assembly configured to be driven by the motor, a temperature sensor, and a controller. The temperature sensor is configured to output a signal related to a temperature of the power tool. The temperature of the power tool is correlated to a temperature of a fluid within the impulse assembly. The controller is connected to the temperature sensor. The controller is configured to determine the temperature of the power tool based the signal from the temperature sensor, and control, in response to the temperature of the power tool being greater than a temperature threshold, the power tool based on the temperature of the power tool.

This application provides a temperature determination method, a cooktop, a temperature calibration device, and a system. The method includes: obtaining a reference material for the cookware used in the cooking process; obtaining the type of the cooking medium in the cookware; collecting the temperature of the bottom of the cookware; and determining the internal temperature of the cookware based on the bottom temperature, the type of cooking medium, and the reference material. This method abandons the coarse approach of single, fixed compensation, and determines the internal temperature of the cookware by comprehensively considering the reference material, the type of cooking medium, and the bottom temperature, which can significantly improve the accuracy of internal temperature determination and provide a reliable data foundation for subsequent precise cooking.

An ostomy bag can include one or more sensors for measuring one or more metrics. An ostomy wafer can also include one or more sensors for measuring one or more metrics. The sensors can be temperature sensors and / or capacitive sensors, for example, and the metrics can include bag fill, leakage, skin irritation, and phase of stoma output, among others.

The application relates to the technical field of power equipment temperature monitoring, and discloses a cable branch box joint temperature rise monitoring method, which is used for solving the problems that the surface temperature is difficult to reflect the internal real temperature rise in time, early warning lag or missed report is caused, and the surface temperature of adjacent joints is abnormally high, which causes false report in traditional methods; the method first collects and checks the surface temperature of the joint, the box internal environment temperature and the load current, separates the environment temperature influence and the interphase thermal interference, compensates the surface temperature rise in combination with the heat transfer lagging relationship, then determines the internal temperature rise according to the structure heat transfer relationship and discriminates the abnormality of the change state, and accurate identification and timely early warning of the internal abnormal heating of the cable branch box joint are realized.

The present invention relates to a method for automatically detecting a thermal anomaly of equipment, including the steps of:Calculating Teq(t), towards which the temperature T(t) of the equipment tends in the vicinity of t, verifying, by local extrapolation of T(t) in an exponential form:T⁡(t+Δ⁢t)=Te⁢q(t)+[T⁡(t)-Te⁢q(t)]·e-Δ⁢tτpredicting an asymptotic equilibrium temperature {circumflex over (T)}eq(t), based on usage variables, characterizing the use and context of use of the equipment at instant t;determining based on Teq(t)−{circumflex over (T)}eq(t) the presence of a thermal anomaly of the equipment.

An organic light emitting display device is disclosed. The organic light emitting display device includes a display panel, a display panel driver, and a power supply. The display panel includes a plurality of pixels. Each of the plurality of pixels includes a driving transistor including a gate electrode and an organic light emitting diode configured to emit light based on a first power voltage and a second power voltage in an emission period. The display panel driver is configured to apply a scan signal, an emission control signal, and a data signal to the plurality of pixels. The power supply is configured to generate the first power voltage, the second power voltage, and a third power voltage applied to the plurality of pixels in a non-emission period, and adjust a voltage level of the second power voltage and a voltage level of the third power voltage based on a display brightness of the display panel, wherein the third power voltage is supplied to an anode of the organic light emitting diode without passing through the driving transistor, and the second power voltage is supplied to a cathode of the organic light emitting diode.

Method for the automatic detection of a thermal anomaly in equipment, associated device. The present invention relates to a method for the automatic detection of a thermal anomaly in equipment, comprising the steps of: calculating the temperature T(t) of the equipment towards which it tends in the vicinity of , verifying, by local extrapolation of T(t) in exponential form: ; predicting an asymptotic equilibrium temperature , as a function of usage variables, characterizing the use and context of use of the equipment at time t; determining, as a function of , the presence of a thermal anomaly in the equipment. Figure for the abstract: Figure 1

The invention relates to a method, a computer-implemented method and a computer program for identifying surge events in a turbine engine. More specifically, the invention relates to a method for detecting a surge event based on the temperature of the exhaust gas and its variation over time and based on the rotational speed of the engine before the operation of the turbine engine is hindered, in order to trigger an alarm signal if certain conditions are met, surge of the engine can be expected, detected, and in some cases avoided.

The application provides a kind of statically indeterminate space structure temperature action determination method based on indoor and outdoor temperature difference, belongs to civil engineering technical field.The method is analyzed by the actual structure of the inside and outside of building, and the internal structure model and the external structure model of statically indeterminate space structure are established respectively;Then the thermal properties of the materials used by the structure, the temperature field distribution calculation area and the external wind environment and external solar environment are extracted respectively, and the temperature field iterative calculation is carried out according to the pre-design calculation accuracy requirement, and the indoor and outdoor temperature field distribution law of the structure is obtained by numerical simulation analysis. The outdoor temperature field of the structure is divided by using the indoor and outdoor temperature field distribution law, and the partition temperature representative value is calculated;Finally, the temperature action value of each partition is calculated by combining the overall structure closing temperature value of building and the partition temperature representative value.The application considers the influence of indoor and outdoor temperature difference on the temperature action of statically indeterminate space structure, and can accurately calculate the temperature action distribution and value of structure.

A method for detecting surge events in a turbine engine before impediment of the operation of a turbine engine, based on the exhaust gas temperature and its variation in time, as well as based on the engine speed rotation, so as to trigger an alert signal in case certain conditions are met, such that surge of the engine may be anticipated, detected and in some cases avoided.

A temperature sensing unit for AI laptop is proposed that can measure the in-machine temperature (Ta) and the target area temperature (Tb) to provide the predicting external ambient temperature (Tamb) for controlling a fan speed and ON / OFF of fan to offer sustained optimized AI computing power and maintain better user experience. Tamb is estimated based on Tamb=Tb−α(Ta−Tb) orTa⁢m⁢b=Tb-Ta⁢β1-β.The estimation parameter α or β is set by initial calibration and can be dynamic adjusted based on Ta's or Tb's change exceeds a preset change threshold. One implementation of the invention is to use dual thermopile sensors for thermal-shock resistance and high accuracy in temperature measurement with one thermopile sensor as active element to sense temperature of target area and another one thermopile sensor as dummy element for encapsulation effect compensation to improve accuracy of temperature reading.

The invention relates to a method for detecting surge events in a turbine engine. More particularly the invention relates to a method for detecting surge events before impediment of the operation of a turbine engine, based on the exhaust gas temperature and its variation in time, as well as based on the engine speed rotation, so as to trigger an alert signal in case certain conditions are met, such that surge of the engine may be anticipated, detected and in some cases avoided.

The disclosure relates to a method for detecting a faulty temperature sensor out of a plurality of temperature sensors in a battery assembly for a vehicle. Each of the plurality of temperature sensors is arranged in an associated location. The method comprises obtaining a plurality of data items (DI), wherein each data item (DI) is associated with a temperature sensor out of the plurality of temperature sensors and wherein each data item (DI) is indicative of a temperature and a location of the associated temperature sensor. The method further comprises comparing the data items (DI) with respect to the associated temperatures and / or the associated locations. Moreover, the method comprises determining, based on the comparing, one or more outlier data items (DI) out of the plurality of data items (DI) and inferring the one or more temperature sensors associated with the one or more outlier data items (DI) to be faulty. The disclosure further relates to a data processing apparatus, to a computer program and to a computer-readable storage medium. Furthermore, the disclosure is directed to a battery assembly for a vehicle and to a vehicle comprising the battery assembly.

The invention relates to a method for determining the temperature of an electrochemical cell in a rechargeable battery, comprising the steps of: - applying a sinusoidal or rectangular voltage at a predetermined frequency across the terminals of said electrochemical cell, - measuring the resulting electrical voltage and current across the terminals of said electrochemical cell, - calculating a value (PR) relative to the impedance of said electrochemical cell, - determining the temperature value based on the calculated value. Figure for the abstract: Fig. 2

The present invention relates to a physical data sensor comprising a photovoltaic module (200) having at least two photovoltaic cells interconnected in series, an electronic device (100) configured to collect and transmit at least temperature data, the electronic device (100) comprising a flexible printed circuit, and an electrical connector means (120) connecting the photovoltaic module (200) and the electronic device (100).

The present application relates to the technical field of slope monitoring, and more particularly to a method and system for monitoring drainage leakage of an engineering slope, which comprises: performing spatial heterogeneous thermal intrinsic distribution difference stripping to obtain static steady-state temperature background data and a real-time spatial temperature intrinsic distribution set, and performing cross difference on the spatial gradients of the two to calculate a residual set of stripped spatial geological artifacts; performing thermal hysteresis phase dynamic alignment compensation, calculating a depth-dependent thermal hysteresis compensation factor based on the thermal diffusion coefficient distribution of the soil and the surface temperature fluctuation frequency, and reconstructing a spatiotemporally isomorphic reference temperature sequence; performing phase change latent heat targeted extraction, comparing the real-time data with the reference sequence to obtain dynamic residual characteristic quantities, calculating second-order partial derivative extreme values, and applying double joint constraint conditions to extract a leakage targeting point, and completing leakage monitoring. The present application can effectively eliminate geological thermal conduction baseline drift and thermal hysteresis effect, and realize accurate monitoring of leakage points.

The invention relates to a method for controlling the permeability of a lubrication circuit for an aircraft turbomachine, the turbomachine comprising at least one guide bearing, the lubrication circuit being configured to circulate an oil flow from upstream to downstream between an oil inlet and an oil outlet for lubricating the guide bearing, the method comprising the steps of: measuring a first temperature (T1) of the oil upstream of the guide bearing; measuring a second temperature (T2) of the oil downstream of the guide bearing; calculating a temperature difference between the second temperature (T2) and the first temperature (T1); comparing the temperature difference (ΔT) with a predetermined expected temperature difference (ΔT0); and, when the temperature difference (ΔT) is greater than the expected temperature difference (ΔT0), signalling a permeability fault in the lubrication circuit.

The invention relates to a resistor module (1), in particular a brake resistor and / or a heater. The resistor (1) according to the invention comprises: at least one resistor (4) which is adapted for being impinged upon by a fluid, the at least one resistor (4) being provided between a fluid inlet (2) and a fluid outlet (3); and at least one first sensor (6) on one side of the fluid outlet (3), the at least one first sensor (6) being capable of measuring the temperature and / or the pressure of a fluid (A). The resistor (1) additionally has: at least one second sensor (5) on one side of the fluid inlet (2), the at least one second sensor (5) being capable of measuring the temperature and / or the pressure of the fluid (A) on said side of the fluid inlet (2). Without the use of external sensors, a precise, redundant measurement of temperature values and / or pressure values of a fluid (A) can thus be carried out, whereby increased operational reliability can be achieved.

In one embodiment, a method includes forming a temperature measurement assembly including a plurality of thermally coupled layers of a first thermally conductive material, where an inner layer of the plurality of thermally coupled layers includes one or more voids defined therein, where each void receives a thermistor secured in the void using a second thermally conductive material, a second thermally conductive material thermally couples the thermistor to the inner layer. The method further includes positioning a temperature measurement assembly on and in thermal communication with the surface of the device, and measuring a temperature of the surface of the device using the thermistor.

The utility model belongs to temperature test equipment technical field, specifically is a kind of temperature test equipment for data collector production, including box, the top of box is fixedly connected with casing, is equipped with temperature measuring mechanism on the box, the inner chamber rotation of box is connected with lead screw, temperature measuring mechanism includes control panel, the control panel fixed mounting is in the surface of casing, the interface electric connection of control panel has controller, the interface electric connection of controller has temperature sensor, one end of temperature sensor is fixedly connected with connecting block, the interface electric connection of controller has data processing module, the utility model is set temperature measuring mechanism on box, temperature sensor is moved up and down on connecting block by lead screw, equipment temperature can be dynamically monitored and tested, data processing module can receive temperature data and calculate temperature variation rate, variation rate exceeds threshold value and can be fed back to controller and stop test, avoid product to receive recessive damage.