135results about "Thermometers using mean/integrated values" patented technology

The invention discloses an automatic spraying control method and system for a fuel tank, and the method comprises the steps: obtaining the temperature monitoring data of the fuel tank, and carrying out the prediction, and obtaining the temperature prediction data; evaluating the high-temperature degree of the fuel tank based on the temperature prediction data to obtain a high-temperature degree evaluation value, and setting an initial control condition of the automatic spraying device according to the high-temperature degree evaluation value; determining temperature change characteristics of the fuel tank within a period of time after spraying, and determining a temperature change coefficient of the fuel tank based on the temperature change characteristics; and determining a control correction coefficient of the automatic spraying device based on the temperature change coefficient, and correcting an initial control condition of the automatic spraying device according to the control correction coefficient. By analyzing the temperature response characteristics in the spraying process and dynamically optimizing the control parameters, a complete monitoring-prediction-control-feedback closed loop is formed, the control precision is remarkably improved, timely and effective intervention is ensured when risks occur, energy and resources are saved, and unnecessary resource waste and equipment abrasion are avoided.

Techniques are provided for calibrating thermal annealing processes (e.g., laser annealing) using microfabricated resistance temperature sensors. For example, a device comprises a substrate, and a resistance temperature sensor disposed on the substrate. The resistance temperature sensor comprises a stack of alternating metal layers of a first metal and a second metal, wherein the first metal and the second metal are different types of metals.

Exemplary embodiments are disclosed of systems and methods for quality monitoring of pallets of goods (e.g., fresh seafood, other perishable goods, nonperishable goods, etc.) in a cargo.

The invention relates to the technical field of circuit breaker fault early warning, and discloses a fault prediction method and system for an outdoor primary and secondary fusion high-voltage circuit breaker, and the method comprises the steps: obtaining the electrical parameters, mechanical parameters and environmental parameters of the circuit breaker; comparing the electrical parameters with historical electrical parameters, and preliminarily judging whether the electrical parameters are abnormal or not; re-judging whether the electrical parameters are abnormal or not according to the electrical parameter characteristic values; comprehensively calculating an electrical anomaly index according to the preliminary judgment result and the re-judgment result; obtaining a mechanical anomaly index initial value according to the mechanical parameters, obtaining environmental parameters within a preset duration, and correcting the mechanical anomaly index initial value according to the environmental parameters to obtain a mechanical anomaly index final value; obtaining a comprehensive anomaly index according to the final values of the electrical anomaly index and the mechanical anomaly index; and carrying out sub-early warning and ultimate early warning. And comprehensive monitoring and intelligent judgment of the operation state of the circuit breaker are realized.

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.

Systems and methods for estimating battery degradation of a battery energy storage system (BESS) are disclosed. An iterative process is executed over a pre-defined time period divided into iterations. For each iteration, an average temperature of the BESS is determined by inputting a state of health (SOH) and charge rate into an average temperature look-up-table (LUT). The SOH for the next iteration is determined by inputting the determined average temperature into a set of cell degradation equations. The charge rate for the next iteration is derived from a usage profile which defines the charging and discharging cycles over the pre-defined time period and includes power and SOC over the pre-defined time period. The SOH of the BESS over the pre-defined time period may then be displayed on a user interface.

The present application relates to waste lithium battery processing technical field, especially to a kind of waste lithium battery discharging device.The present application includes feed chamber, first heat exchange chamber, temperature measurement room, second heat exchange chamber and discharge chamber.The present application is designed by the structure of heat release mechanism, so that the device can quickly process large quantities of waste lithium battery heat release, and there is no limit to the size of waste lithium battery, improve the efficiency of the device, and the way of water cooling indirect heat exchange and air cooling direct heat exchange, weaken the heat generated in the process of waste lithium battery discharging, effectively prevent the occurrence of fire and explosion and other accidents, and through the structure design of temperature measurement room and temperature measurement mechanism, the device can detect the discharging condition of waste lithium battery, and combined with the arrangement of first stop valve, second stop valve, third stop valve, fourth stop valve and second heat exchange chamber, real-time adjustment is carried out, so as to meet the discharging demand of waste lithium battery with different residual capacity.

Thermosensitive material for an overheat detection element, detection element, associated electrical equipment and electrical cabinet. This thermosensitive material is a hot injectable and electrically insulating material, the thermosensitive material including a polymer matrix, made of a thermoplastic polymer material or thermoplastic elastomer, a plasticizer, having a molar mass (M), and a charge in the form of particles, in particular carbon black.The molar mass (M) of the plasticizer is chosen based on a predetermined first temperature threshold (Ti), so that the heat-sensitive material is configured to release volatile species from the heated plasticizer and charge particles carried by the plasticizer when the material is subjected to a temperature above the first temperature threshold (Ti). These volatile species from the plasticizer and charge particles are detectable by a detection device. See Figure 3 for the abbreviation.

Systems and methods for estimating battery degradation of a battery energy storage system (BESS) are disclosed. An iterative process is performed within a predefined period of time divided into a plurality of iterations. For each iteration, an average temperature of the BESS is determined by inputting a state of health (SOH) and a charge rate into an average temperature lookup table (LUT). The SOH for the next iteration is determined by inputting the determined average temperature into a set of cell degradation equations. A charge rate for the next iteration is derived from a usage profile defining charge and discharge cycles over a predefined time period and including power and SOC over the predefined time period. The SOH of the BESS within the predefined time period may then be displayed on the user interface.

Formulations to support activatable visual indicator platforms is disclosed herein. An example formulation to support activatable visual indicator platforms includes an activatable temperature exposure indicator having a response temperature, including a substrate, a wick physically coupled to or contained in the substrate, an indicator region, on or adjacent to a first end of the wick, and a bonding material containing a plurality of microcapsules disposed on or adjacent to a second end of the wick, opposite the first end.

This document provides pull-tab activatable environmental exposure indicators. An exemplary pull-tab activatable environmental exposure indicator includes a substrate, a first indicator area and a second indicator area defined on the substrate, a first reservoir containing a first payload, which includes a first liquefiable material configured to liquefy in response to a first predetermined environmental exposure, a second reservoir containing a second payload, which includes a second liquefiable material configured to liquefy in response to a second predetermined environmental exposure, and a removable sealing layer, wherein the removable sealing layer prevents the first payload from flowing from the first reservoir to the first indicator area when the first liquefiable material has liquefied.and prevents the flow of the second payload from the second reservoir to the second indicator area once the second liquefiable material has liquefied.

The invention relates to the technical field of micro-nano sensing and detection, in particular to a temperature sensing method based on a micro-nano robot. The invention discloses a temperature detection method based on a micro-nano robot. The temperature detection method comprises the following steps: step 1, preparing a temperature sensitive material by using copper tetraamminesulfate particles and resin; 2, preparing a micro-nano robot with a temperature detection function by adopting a droplet microfluidic technology and a physical vapor deposition technology based on the temperature sensitive material in the step 1; 3, extracting color features by using the micro-nano robot with the temperature detection function obtained in the step 2, and building a temperature detection regression prediction model based on the color features; and 4, on the basis of the temperature regression prediction model obtained in the step 3, the micro-nano robot with the temperature detection function is used for carrying out temperature detection on the micro gap, and the average value of the detection results of the multiple micro-nano robots is taken as the final detection temperature. The problem that an existing temperature detection method in the industrial field is limited is solved.

A method for estimating the thermal stress on a component (1) for a period after the component (1) has been manufactured is described, wherein the component (1) comprises a test element (10) which, in an initial state of the component (1), has at least one layer stack (12) with at least two overlapping layers (21, 22) of at least two different metallic materials, such that an intermetallic phase (23) of the different metallic materials can be formed by thermal stress on the test element (10), wherein the method comprises the following steps: a) performing a physical measurement on the test element (10) by means of which a quantity (d) of an intermetallic phase (23) formed by thermal stress can be determined,b) Determining at least one characteristic value for the previous thermal stress of the component (1) at the time of measurement based on a quantity (d) of the intermetallic phase (23) formed in the test element (10) determined by physical measurement. Furthermore, a suitable component for characterization using this method is specified.

A sensor arrangement has a structure extending along a length, an optical fibre carrier, and an optical fibre sensor carried by the optical fibre carrier. The optical fibre carrier is fixed to the structure proximal to each end of the structure and is formed of a first carrier portion and a second carrier portion that are movable relative to each other and is formed substantially of a material having a first coefficient of thermal expansion. The optical fibre sensor has a single measurement point and is fixed to the optical fibre carrier either side of the single measurement point; and the structure is formed of a material having a second coefficient of thermal expansion which is different to the first coefficient of thermal expansion

A thermal cycle detector includes a first temperature reservoir, a second first temperature reservoir, first thermal barrier, and a plurality of first electrical conductors spanning the first thermal barrier. The first temperature reservoir includes a first transistor, and the second temperature reservoir includes a second transistor. The first thermal barrier is disposed between the first temperature reservoir and the second temperature reservoir. The plurality of first electrical conductors is configured to provide an electrical power source for the thermal cycle detector in response to a thermal gradient across the plurality of first electrical conductors.

A temperature history estimation device estimates a temperature history of a measurement object that is a rubber composition. The temperature history estimation device includes a measurement value reception unit that receives a measurement value of a carbonization rate of a polymer contained in the measurement object, a storage unit that stores data showing a relationship between a carbonization rate of a polymer contained in a sample of the rubber composition, and a temperature, and a temperature history estimation unit that estimates the temperature history of the measurement object based on the measurement value of the carbonization rate and the data.

A temperature profiling circuit (TPC) comprising: a voltage supply terminal configured to provide a supply voltage; and a data collection circuit comprising: a reference transistor and a plurality of data collection transistors. Each data collection transistor is associated with a different temperature sub-range. The TPC also includes a control circuit configured to: receive a temperature signal indicative of a present temperature; identify an active data collection transistor that is associated with the present temperature sub-range; provide a reference voltage to the gate of the active data collection transistor, such that its gate-source voltage is greater than a predetermined voltage; provide the supply voltage to the gates of all other data collection transistors and the reference transistor, such that their gate-source voltages are not greater than the predetermined voltage. A temperature profile, indicative of the amount of time the TPC has spent within each temperature sub-range, is determinable by comparing one or more characteristics of each of the data collection transistors to those of the reference transistor.

The invention provides an alcoholization progress monitoring system and method, and belongs to the technical field of alcoholization. The alcoholization progress monitoring system comprises an optical fiber temperature measurement module, a temperature data analysis module, an accumulated temperature calculation module and an alcoholization progress evaluation module. According to the system, the distributed optical fiber sensing technology is adopted to collect the temperature in the alcoholization library, the space limitation of a traditional point type sensor is broken through, dead-corner-free coverage of a global temperature field of the alcoholization library is achieved, and the problem of alcoholization progress misjudgment caused by local data is fundamentally solved. By means of distributed optical fiber high-frequency data acquisition and real-time calculation, the alcoholization progress can be dynamically updated, so that the alcoholization progress can be reflected in time. Compared with a traditional temperature monitoring system, the system adopts an optical fiber as a sensing and transmission unit, so that the cost and the system maintenance complexity are effectively reduced.

The application discloses a kind of converter transformer winding temperature monitoring method, device, equipment and medium, it is related to power transformer technical field, comprising the following steps: establishing the two-dimensional equivalent electromagnetic model of converter transformer, and electromagnetic simulation is carried out, obtain winding loss;Winding loss is as the heat source of two-dimensional flow-temperature field of two-dimensional equivalent flow-temperature model to two-dimensional equivalent flow-temperature model carries out fluid-temperature field simulation;With inlet oil temperature, inlet flow and ambient temperature as input variable, net side hot spot temperature, net side average temperature, valve side hot spot temperature and valve side average temperature as output value, construct linear regression model;Fine tuning model is constructed, linear regression model is combined with fine tuning model, obtain hybrid model.The application is with multiple independent variables as input, with winding hot spot and average temperature as output to establish the basic model based on linear regression and the fine tuning model with the error of winding hot spot and average temperature as output, and the two are combined to obtain hybrid model, the output result of the hybrid model can be with higher precision approximate simulation result, greatly improve the precision of winding temperature calculation.

An electronic device and a method for predicting dust accumulation in a cooling vent thereof are provided. The electronic device includes a housing, a power supply board, an environmental temperature sensing module, a work area temperature sensing module, a storage, and a processor. The environmental temperature sensing module is configured to measure an environmental temperature inside the housing. The work area temperature sensing module is configured to measure a working temperature of a work area. The processor is configured to respectively calculate an average environmental temperature and an average working temperature based on a plurality of environmental temperatures and a plurality of working temperatures in an analysis period, and calculate an estimated value of dust accumulation in the cooling vent. The processor is configured to send a warning signal when the estimated value of dust accumulation is greater or equal to a dust accumulation warning value.

A wine bottle tracking and temperature monitoring label and methods of use thereof. The label can passively monitor temperature and other environmental conditions and provide a visual indication of proper or improper storage and handling. The label also includes or comprises an element enabling communication with a blockchain that stores, tracks, and records information about the labelled product. During a transaction, ownership information can be updated and a validated using the blockchain to verify authenticity and value. Similar, storage conditions can be validated through the visual indication provided by the label, providing further proof of product quality, safety, and value.

The application discloses a kind of multistage parallel liquid cooling path dynamic allocation system, and it is related to electronic equipment heat dissipation technical field.System includes liquid cooling execution network, temperature sensing network and controller.Liquid cooling execution network has multiple parallel cooling branches with independent electrically controlled valve, and different subareas of cooling object are corresponded respectively.Temperature sensing network collects temperature data.Controller executes following method: data is collected and temperature distribution map is generated;Calculate the average temperature of each subarea, and identify the first type of region of high temperature and the second type of region of low temperature;Cooling demand increment of the first type of region and releasable flow of the second type of region are calculated;With the constraint such as satisfying total flow conservation, and making predicted temperature overall optimal as target, the flow adjustment amount of each branch is solved;Finally, drive valve to execute adjustment.The application dynamically allocates parallel branch flow by software-defined manner, realizes the spatial distribution of cooling capacity according to heat load, solves the problem of uneven heat dissipation, and improves heat dissipation efficiency.

The present invention presents a device for indicating at least one physical quantity and / or the passage of time and for sending it electronically. The device comprises an RFID chip (32, 41, 52, 59) and an electrochemical cell or cell group (42, 43, 45) connected to the RFID chip input. Discharging or charging of the cell or the last cell in the cell group (42, 43, 45) or a change in the charge status of the cell causes the RFID chip's (32, 41, 52, 59) so-called tamper input to turn to be logically opposite. The data is sent to a reading device with an antenna according to NFC (46), Bluetooth or UHF or LF technology. More than one cell, for example the last two (45, 42) can also be steered to the tamper input, for example in food applications. The first cell (43) can be arranged to be cut with a tear strip (44), whereby the start time of the device can be determined by the user. Said physical quantity can be temperature, relative humidity, electromagnetic radiation and / or vibration.

The present application aims to suppress the increase in the size of a tag while detecting a thermal history in a temperature range to be monitored. The thermal history detection tag 100 is a thermal history detection tag that detects a thermal history by permeating the permeant 10 into the permeant body 20 by melting, and has the permeant 10 that integrally contains a first permeant 11 having a first melting point and a second permeant 12 having a second melting point higher than the first melting point, and the permeant body 20 that is permeated by the permeant 10.

Environmental monitors for monitoring a predetermined environmental exposure, for example, an historical heat exposure such as a cumulative ambient heat exposure and / or a peak ambient heat exposure may include an environmental indicator material and a security material. The environmental monitor may be configured to attach to a host product for monitoring the predetermined environmental exposure of the host product, and additionally serve as an anti-counterfeiting indicator.

A capacitive sensor having a cylindrical capacitor, for a conductor of a GIS. The capacitive sensor having at least two digital or analog temperature sensors.

An apparatus for estimating body temperature of an object may include: a heating element; a first temperature sensor configured to measure temperature of the heating element; a second temperature sensor disposed at a position spaced apart from the first temperature sensor and configured to measure surface temperature of an object upon contact with the object; and a processor configured to estimate core temperature using a heat flux based on the temperature of the heating element and the surface temperature of the object, and to estimate body temperature of the object by correcting the core temperature, estimated using the heat flux, based on external temperature.

An object of the present invention is to check the quality of pharmaceutical products until immediately before use thereof. A temperature measurement device 25A is a temperature measurement device 25A that includes a temperature sensor 25d and that is accommodated in a container 21 along with an article 23, and includes a temperature deviation determination unit 25h that determines whether a temperature of the article 23 in the container 21 having been detected by the temperature sensor 25d at a predetermined measurement interval has deviated from a reference temperature range, a control unit 25g that enables a temperature deviation flag when the number of times the temperature of the article 43 in the container 21 has consecutively deviated from the reference temperature range exceeds a reference number as a result of determination by the temperature deviation determination unit 25h, and a notification unit 25f that notifies a fact that the temperature deviation flag has been enabled by the control unit 25g.