36 results about "Taking temperatures" patented technology

Systems and methods are disclosed for determining thermal behaviour of a material. A method includes: receiving measured temperatures of the material, times of the measured temperatures, a volumetric heat capacity of the material, and a heat flux, wherein the flux provides a temperature response in the material; and applying a non- linear fitting technique to determine a time-dependent thermal property of the material. Applying the non-linear fitting technique includes: computing estimated temperatures using an initial estimate of the time-dependent thermal property and a temperature function; and iterating values of the time-dependent thermal property to minimize an error between the measured temperatures and estimated temperatures computed using the iterated values of the time-dependent thermal property, wherein the time- dependent thermal property is determined as a value that results in a minimum error measure between the measured temperatures and the estimated temperatures.

A method for determining wear volume of a mechanical seal includes measuring a temperature at a seal face or seat of the mechanical seal with high temporal resolution. An area under a function of a measured temperature profile in a case of short-term temperature changes which are less than 60 s, compared with a normal temperature, which corresponds to a temperature profile of a mechanical seal without wear, is determined by measuring the temperature profile with subsequent integration of a function of the measured temperature profile. The area being multiplied by a mechanical seal-specific factor in order to calculate the wear volume.

The present disclosure relates to a temperature prediction model establishment method, a heating temperature setting method and a thermal cycling system. The temperature prediction model establishment method is suitable for a thermal cycling system and is used to measure temperature values corresponding to the thermal cycling system to generate measured temperature data, and to calculate reaction times corresponding to the thermal cycling system. The establishment method comprises: aligning the measured temperature data with set values of the thermal cycling system according to the reaction times to generate training data, and establishing a temperature prediction model by a statistical model and the training data. Thus, the phenomenon of temperature of a specified node occurring drastic fluctuations is reduced, and the effect of energy saving and carbon reduction is achieved.

A temperature measurement device (10) comprises: a thermosensitive unit (41) that senses temperature; a thin film thermosensitive element (1) for measurement capable of measuring the temperature by bringing the thermosensitive unit (41) into contact with a subject; a thin film thermosensitive element (2) for protective heating disposed to enable heat exchange with the thin film thermosensitive element (1) via an insulating layer (S1), and controlled so that the temperature thereof is equal to the temperature of the thin film thermosensitive element (1); a temperature control element (3) capable of causing the thin film thermosensitive element (1) to be in a temperature state in which the temperature thereof is a certain degree lower than the temperature of the subject; and a control processing unit (5) controlling the thin film thermosensitive element (1), the thin film thermosensitive element (2), and the temperature control element (3).

The invention relates to a method for managing a sun shield (3), the method comprising a first outside temperature sensor (201) and a second outside temperature sensor (202), and a brightness sensor (220), wherein a control device executes, for each of the two temperature sensors (201, 202): a first step (E1) of measuring the temperature (Ta, Tb); a first analysis step (E2) to determine a variation in the temperature over time; the method comprising the steps of: a second step (E3) of measuring the brightness (L); a second analysis step (E4) to determine a correction coefficient; a step (E5) of determining at least one bias on the basis of the temperatures, the variations and the correction coefficient; a step (E6) of determining an ambient temperature on the basis of the outside temperatures and the bias; a step (E7) of controlling the position of the sun shield (3) depending on the ambient temperature.

Method for measuring a temperature change (TINC) in a cable (K) of a vehicle, wherein the cable (K) connects at least two control units (A and B) of the vehicle, the cable (K) is configured at least to transmit signals between the control units (A, B), and each control unit (A, B) includes a crystal for time measurement, wherein this time measurement is configured to determine a hardware time of the control unit (A, B), where It is taken into account that a temperature change (TINC) of the cable (K) slows down the transmission of the signals carried through the cable (K), and To measure the temperature change (TINC), a measurement of the transit time change of at least one signal between the control units (A and B) is carried out, whereby a. To synchronize the hardware times of two control units (A and B), an Ethernet-based time synchronization protocol is used, in which one control unit (A, B) is a master and the other control unit (B, A) is a slave, the hardware time of the slave (B, A) is synchronized with the hardware time of the master (A, B), and to distinguish whether measured values ​​obtained from the measurement originate from the crystal of at least one control unit (A, B) or have resulted from the temperature change (TINC) of the cable (K), control unit (A) and control unit (B) each assume the role of master (A, B) once during one execution of the steps specified by the time synchronization protocol, thus the measurement is carried out in two configurations, while the other control unit (B, A) assumes the role of slave.and a delay in the arrival of the messages in both constellations is used to infer the temperature increase (TINC) of the cable (K) and / or , b. To detect an average temperature change (TINC), a number N of sets, each with at least one measured value, are compared, wherein at least a part of the time window during which the measured values ​​were obtained is divided into N intervals, and each measured value of an i set from the N sets was obtained at a time point which lies in the i interval of the considered part of the time window, a point representative of the measured values ​​of each of the N sets is determined, these points are arranged such that the representative point of set i is positioned on a time axis before the representative point of set i+1, and an average temporal change of temperature (TINC) is determined from this and / or c. a temperature-changing control unit (A, B) can be inferred from the knowledge of a cable routing in the vehicle and from the knowledge of the temperature change (TINC) in at least one cable (K) whose cable routing is known.

To correctly diagnose a failure in a temperature measuring element even in an environment in which the temperature of an object to be measured varies greatly.SOLUTION: A temperature measuring device measures the temperature of an object to be measured, and includes a temperature measuring element attached to the object to be measured, a switching unit that changes the amount of current flowing through the temperature measuring element, and a diagnostic unit that determines that an abnormality has occurred in the temperature measuring element if the amount of change in temperature measured by the temperature measuring element deviates from a normal range when the amount of current flowing through the temperature measuring element is increased by the switching unit. The normal range is a variable range that varies depending on the value measured by the temperature measuring element.SELECTED DRAWING: Figure 2

The present invention relates to the technical field of electric heating devices, and provides a four-wire electric heating and ignition device capable of temperature measurement, for solving the problem that a high-temperature hot surface element used in the existing combustion / heating apparatuses is prone to have a heating / ignition fault during use, which causes the combustion apparatuses to be unable to operate normally. Said device comprises a housing and a heating assembly having a self-temperature measurement function; the heating assembly is located in the housing, and the heating assembly extends out of a heating end of the housing; a temperature measurement end of the housing is further provided with a temperature measurement assembly, and a temperature measurement end of the temperature measurement assembly extends out of the temperature measurement end of the housing.

To obtain a temperature measuring module with which it is possible to reduce a deviation between a contact position and a measurement object and suppress occurrence of a variation in measurement results.SOLUTION: A temperature measuring module 10 comprises: a measurement unit 12 that accommodates a specific substance H1 that becomes gaseous in at least a measurement temperature range; a contact unit 20 having a first side face 21 provided in at least a section of outer surface 12A of the measurement unit 12 and in contact with a measurement object P, and a second side face 22 provided in at least a section of inside face 12B of the measurement unit 12 and which the heat of the measurement object P is conveyed to, via the first side face 21; an adsorption unit 30 provided to the second side face 22, for adsorbing the specific substance H1 at lower than a specific temperature in the temperature measurement range and desorbing the specific substance H1 at the specific temperature or above; and a temperature sensor unit 40 for detecting the temperature of the measurement object P on the basis of the pressure in the measurement unit 12.SELECTED DRAWING: Figure 1

The invention relates to the technical field of wind power generation blade production equipment, and discloses a mold heating area temperature monitoring method, system and equipment and a storage medium. A heating area is arranged on one side of a mold, and a covering layer for heat preservation is arranged on the other side of the mold; the method comprises the following steps: acquiring real-time measurement temperature values of a plurality of temperature measurement probes in the heating area; the absolute value of the difference value between the real-time measured temperature values of any two temperature measuring probes is calculated, whether the absolute value of the difference value exceeds a preset temperature difference threshold value or not is judged, and a corresponding alarm state is triggered according to the judgment result; and determining a representative temperature value of the mold heating area based on the real-time measurement temperature values of all the temperature measurement probes, and controlling start and stop of a heating device according to the representative temperature value and a preset target temperature value. The problem that in the prior art, due to the fact that single-point temperature measurement cannot reflect overall temperature distribution of a heating area, the temperature abnormal risk caused by uneven heat preservation coverage cannot be recognized can be solved.

The present invention discloses a method and system for monitoring the temperature of a medium in a heating pipeline. The method comprises obtaining a first temperature change curve of the medium in the heating pipeline detected by a platinum resistance temperature sensor at a preset frequency within a preset time period, and a second temperature change curve of the wall of the heating pipeline detected by a patch temperature sensor; determining whether the obtained temperature change curves are reasonable; if both are reasonable, calculating the temperature error at each time point within the preset time period based on the first temperature change curve and the second temperature change curve, averaging the temperature errors at each time point to obtain a correction value; based on the correction value, correcting the temperature measured by the platinum resistance temperature sensor until the next correction time point; and monitoring the temperature of the medium in the heating pipeline in real time based on the corrected temperature. The present invention replaces manual correction schemes with automatic temperature correction to achieve more efficient and accurate temperature measurement of the medium in the heating pipeline, thereby ensuring the accuracy of temperature monitoring.

The utility model provides a temperature calibration device for a melt flow rate instrument, and relates to the technical field of temperature calibration. The device comprises a temperature isothermal device, a temperature measuring part and a temperature display part, the temperature isothermal device is composed of five temperature constant-temperature units, the temperature measuring part is composed of five thermocouples, the temperature constant-temperature units and the thermocouples are in one-to-one correspondence, the temperature display part is a multi-channel temperature tester, each temperature constant-temperature unit is an isothermal block, and the isothermal block is connected with the isothermal block. The five isothermal blocks are independently distributed in the upper end of a mouth mold of the melt flow rate instrument; the temperature sensing ends of the thermocouples are respectively embedded in the corresponding temperature constant-temperature units, and the cold ends of the thermocouples are respectively connected with the input end of the multi-channel temperature tester. According to the device, the five independent isothermal blocks and the thermocouples are used for sensing the temperature, the temperature fluctuation and the temperature gradient can be measured at the same time, the detection efficiency is improved, the defect that other calibration devices cannot measure the temperature gradient at the same time is overcome, and the market detection requirement is met.

Provided is an automatic analyzer capable of appropriately controlling most of the temperature of an incubator even when local temperature fluctuation occurs.An automatic analyzer for analyzing a specimen includes an incubator for holding a plurality of vessels that store a mixed liquid of the specimen and a reagent, a heat source for heating or cooling the incubator, a plurality of temperature sensors provided at different positions of the incubator and measuring the temperature, and a control unit for controlling an output of the heat source based on a difference between a target temperature and the highest temperature or the lowest temperature among the measured temperatures of the temperature sensors.

The present invention relates to the technical field of medical detection equipment, and in particular to a body temperature monitoring method. The present invention provides a body temperature monitoring method, comprising the following steps: detecting the body temperature of a first part of the body of a person being tested, and obtaining the T1 temperature; detecting the temperature of a second part of the body of the person being tested, and obtaining the T2 temperature; calculating the difference between the T1 temperature and the T2 temperature, and obtaining the ΔT1 value; compensating and calibrating the T2 temperature according to the ΔT1 value to obtain the required temperature T. Compared with the prior art, the advantages of the present invention are: by first measuring the temperature at the first part, and then measuring the temperature at the second part, and compensating the temperature difference measured at the first part and the second part to the temperature of the second part, the actual temperature of the human body is measured, which not only solves the problem of large temperature fluctuations in the first part, but also solves the problem of the difference between the second part and the actual body temperature of the human body, so that the body temperature monitoring method is not only convenient but also highly stable.

To provide a device and a method for measuring a low temperature that are capable of measuring the low temperature of a measurement object with high precision, high accuracy and high response speed.The problem described above is solved by a device for measuring a low temperature (10), comprising a heat-sensitive part (Ts) that measures the temperature, a measuring thin-film thermistor (1) that is capable of measuring the temperature by bringing the heat-sensitive part (Ts) into contact with a measuring object, a heating element layer (3) that heats the measuring thin-film thermistor (1), a control thin-film thermistor (2) that is arranged to enclose a first heat-insulating layer (4) with the measuring thin-film thermistor (1) and the control thin-film thermistor and is configured to control a temperature of the heating element layer (3) such that the temperature is equal to a temperature of the measuring thin-film thermistor (1), and a second heat-insulating layer (5) that covers the heating element layer (3).

The present application relates to a temperature monitoring method, device, electronic device, storage medium and product, and relates to the field of equipment monitoring technology. By collecting the measured temperature sequence at each temperature measuring point on the target device during the monitoring period, the temperature anomaly analysis is performed based on the measured temperature sequence at the temperature measuring point to determine the abnormal temperature index parameters of the temperature measuring point during the monitoring period; based on the abnormal temperature index parameters at the temperature measuring point, the temperature monitoring weights of at least some temperature measuring points in the next monitoring period are adjusted; based on the measured temperature sequence of each temperature measuring point in multiple monitoring periods, and the temperature monitoring weights corresponding to each monitoring period, the temperature analysis of the target device is performed, and the temperature monitoring weights are used to indicate the importance of the measured temperature at the corresponding temperature measuring point in the temperature analysis. The present application can significantly improve the precision and accuracy of the monitoring data in representing the actual temperature state of the device.

The application discloses a temperature measuring system and a temperature measuring method of the temperature measuring system. The temperature measuring system comprises a first temperature measuring device, a first camera module and a body temperature calibration module used for calibrating the first camera module. The first temperature measuring device is used for acquiring a first calibrated body temperature of a person passing through the first temperature measuring device. The second camera module is used for acquiring a measured temperature of a person passing through the second camera module. The correction module calibrates the measured temperature of the person passing through the second camera module according to the first calibrated body temperature and the measured temperature of a calibration person sequentially passing through the first temperature measuring device and the second camera module. The temperature measuring system according to the application can calibrate the measured temperatures of multiple camera modules by using a single body temperature calibration module, thereby greatly reducing the cost of the temperature measuring system.

The present invention provides a non-contact heat pipe inspection device and method. This device controls an infrared heating module to heat the heat pipe under test based on heating parameters, and controls an infrared temperature measurement module to measure the heat pipe's temperature. During the heating process, the temperature slope of the measured temperature data is monitored. When the temperature slope converges to a stop slope, a score is determined based on the temperature slope, and the heat pipe's quality is determined based on the score. This device can effectively assess the conductivity of a heat pipe.

To measure an accurate flow rate even if fluid to be measured is changed.SOLUTION: A saturation time before a temperature of fluid stops increasing in a temperature measurement position for a temperature measurement unit 103 to measure a temperature is measured, power consumption of a heater 102 from the beginning of driving of the heater 102 to the saturation time is measured, the time from the beginning of driving of the heater 102 to when the power consumption of the heater 102 becomes 63.2% in the saturation time is determined as a time constant, heat resistance of fluid is determined from the increasing temperature in the temperature measurement position for the temperature measurement unit 103 to measure the temperature and the saturation power consumption of the heater 102 in the saturation time, and a heat capacity of the fluid is determined by dividing the time constant by the heat resistance of the fluid.SELECTED DRAWING: Figure 1

The invention relates to the technical field of measurement temperature calibration based on multiple probes, and discloses a measurement temperature calibration method and device based on multiple probes, electronic equipment and a medium, and the method comprises the steps: obtaining a temperature data set of multiple probes, calculating the standard deviation of the temperature data set, and when the temperature standard deviation is detected to exceed a preset deviation, carrying out the calibration of the temperature data set; error types in the data are analyzed, and corresponding calibration mechanisms are selected according to different error conditions. The method has the advantages that the accuracy of temperature measurement is improved, the data processing flow is optimized, a user can master the temperature state of food in real time, and potential risks caused by inaccurate temperature measurement are reduced.

The objective is to easily achieve temperature control that is suited to the thermal characteristics of the controlled object, without requiring the complex parameter settings of PID control. [Solution] The temperature control device includes an acquisition unit that acquires the measured temperature of the controlled object for each control cycle, a calculation unit that calculates an manipulated variable for each control cycle so that the measured temperature reaches the target temperature, and an operation unit that operates a heating device that heats the controlled object according to the manipulated variable. The calculation unit includes a set temperature determination unit that determines a set temperature to be set as the target value for each control cycle based on the measured temperature, and an manipulated variable calculation unit that calculates an manipulated variable based on the deviation between the measured temperature and the set temperature. The set temperature determination unit determines whether the measured temperature for the current control cycle belongs to a first temperature range or to a second temperature range that is closer to the target temperature than the first temperature range, and determines the set temperature for the current control cycle using a different algorithm according to the determination result.

To accurately measure a temperature of a measurement target by a temperature measurement module juxtaposed to multiple measurement modules.SOLUTION: A temperature measurement module 1 comprises: a terminal pair to which a reference contact point of a thermocouple can be connected; a temperature detection unit which detects a first temperature corresponding to a temperature of the reference contact point connected to the terminal pair; and a processing unit which executes temperature measurement processing for calculating a temperature of a temperature measurement contact point in the thermocouple based on a potential difference at the reference contact point and the first temperature. When executing the temperature measurement processing in a state in which the temperature measurement module 1 is juxtaposed to other measurement modules (in a state in which temperature measurement modules 1b to 1i are arranged), the processing unit calculates the temperature of the temperature measurement contact point by executing first correction processing for deriving a second temperature by correcting the first temperature according to a correction procedure predetermined in advance according to a position of the temperature measurement module 1 in a juxtaposition direction (arrow A direction) of the temperature measurement module 1 and the other measurement modules.SELECTED DRAWING: Figure 1

This invention discloses a high-precision temperature control method for medical devices. The specific method is as follows: S1: Install a temperature control device on the device, the temperature control device having a cooling component and a heating component; S2: Install multiple precise electronic thermometers on the inner wall of the area of ​​the device requiring temperature control, and calculate the average temperature Q of the temperature measuring device. 平 = (Q1, +Q2, ..., +Qn) / n, calculate the deviation value L = |Qi - Qn| of the temperature measured by each of the electronic thermometers. 平 | / Q 平 *100%, set the deviation discard threshold Lq; S3: Divide the temperature range that the temperature control device can adjust into multiple temperature control zones, and set a correction coefficient η in each temperature control zone. i If the temperature maintained by the equipment is set to T, then the deviation rate of the temperature in the temperature-controlled area of ​​the equipment is γ = |Q 平 -T| / T*100%. This invention utilizes cooling and heating components for cooling and heating, enabling precise heating and cooling of the temperature control area of ​​medical equipment, so that the temperature within the control area remains low with fluctuations of less than 1°C.

The invention discloses a gas dew point detector calibration method, which comprises the following steps of: S1, generating a coordinate system by taking a sensor measurement temperature as an x axis and an actual measurement temperature as a y axis, and calculating a coordinate system by taking a sensor measurable lowest temperature, namely an actual lowest temperature and a sensor measurable highest temperature, the actual highest temperature generates a linear function for the two measurement points as an initial temperature calculation function; s2, using industrial gas with known temperature as standard test gas to pass through the dew point detector; s3, recording the temperature of the standard test gas and the temperature measured by the corresponding sensor, and marking as measuring points; s4, taking the measurement point and two adjacent measurement points as end points to generate two linear functions to replace an initial temperature calculation function; s5, multiple times of measurement are carried out at the suspected sensor precision drift point to improve the precision, the fitting function is used for offsetting errors, the application range is wide, operation is easy and convenient, the calibration time is shortened, and the labor cost is saved.

A measuring device (1) comprises: a detector (10) containing a probe part (14), wherein the probe part (14) contains a probe configured to measure a surface of a measurement object, the probe part (14) being mounted so that it can be pivoted about a pivot point according to the shape of the surface of the measurement object; a thermometer (80) configured to measure a temperature during measurement with the probe part; a temperature correction parameter storage unit (108) configured to store a temperature correction parameter corresponding to a type of probe part and the temperature during measurement, as well as a temperature during calibration, measured with the thermometer;and a temperature correction unit (102) configured to detect the type of probe part used for measurement, retrieve from the temperature correction parameter storage unit the temperature correction parameter corresponding to the type of probe part and the temperature during measurement as well as the temperature during calibration measured by the thermometer, and corrects the measurement result on the basis of the temperature correction parameter.

To provide an information processing apparatus, a temperature measuring device, an information processing method, and a program that can more easily obtain continuous data of measured temperature appropriately reflecting body temperature.SOLUTION: An information processing apparatus comprises: a determination unit that determines whether the wrist of a subject from which body temperature is acquired is in a stable state in which a heat dissipation state equal to or less than a reference continues; and an acquisition unit that selectively acquires the temperature of the wrist based on a temperature measured value obtained by a temperature measuring unit mounted on the wrist in a period during which the wrist is determined to be in the stable state.SELECTED DRAWING: Figure 6

The invention discloses a monitoring method and system for sludge harmless treatment, relates to the technical field of sludge harmless treatment, and aims to solve the technical problems of one-sided monitoring, fixed frequency and extensive adjustment in sludge harmless treatment temperature regulation in the prior art. Collecting temperature data at different positions in the reaction tank through a temperature sensor; s2, preprocessing the temperature data; screening the collected temperature data, eliminating abnormal values, and calculating an average temperature and an absolute value of a temperature difference between each measured temperature and the average temperature; s3, preliminarily judging the temperature; comparing the average temperature with a set reaction temperature, if the average temperature is higher than the set reaction temperature, entering a step S4, and if the average temperature is lower than the set reaction temperature, entering a step S8; and S4, judging a temperature difference absolute value. The sludge harmless treatment device has the advantages that efficient and accurate temperature regulation and control are achieved, and it is guaranteed that sludge harmless treatment is conducted at the proper temperature.

Systems and methods for determining thermal behavior of a material are disclosed. One method includes receiving a measured temperature of a material, a time of the measured temperature, a volumetric heat capacity of the material, and a heat flux, wherein the flux provides a temperature response in the material, and applying a non-linear fitting technique to determine a time-dependent thermal characteristic of the material. Applying the non-linear fitting technique includes using an initial estimate of the time-dependent thermal characteristic and a temperature function to calculate an estimated temperature, and iterating a value of the time-dependent thermal characteristic to minimize an error between the measured temperature and the estimated temperature calculated using the iterated value of the time-dependent thermal characteristic, wherein the time-dependent thermal characteristic is determined as the value that produces a minimum error metric between the measured temperature and the estimated temperature.

The invention relates to a method for operating a temperature control system (100, 500) with at least one component to be temperature controlled (120, 130, 140, 520, 521, 530, 531, 540, 541), at least one heat exchanger (150, 550, 551) configured to supply and / or remove heat from a temperature control medium, and at least one flow control device (110, 132, 143, 152, 510, 511, 570, 552) configured to adjust a mass flow rate and / or a control ratio of the temperature control medium, wherein the at least one component to be temperature controlled (120, 130, 140, 520, 521, 530, 531, 540, 541) between a temperature sensor and the flow control device (110, 132, 143, 152, 510, 511, 570, 552) and / or the heat exchanger (150, 550, 551), characterized by the following process steps: - Measuring the inlet temperature (Tcool,in) of the temperature control medium using the temperature sensor, - Determining the initial temperature of the temperature control medium (Tcool,out) of the component to be temperature controlled (120, 130, 140, 520, 521, 530, 531, 540, 541) using a thermal component model (200, 300, 410), - Control of the temperature control system (100, 500) depending on the determined output temperature (Tcool,out).