36 results about "Temperature sense" patented technology

The application discloses a temperature sensing resistance test system and a test method. The test system comprises a workbench and a control unit. A plurality of sockets and two test cavities are arranged on the workbench. The sockets are consistent in number with the plugs and one-to-one corresponding. The sockets are used for inserting and connecting the corresponding plugs. The control unit is electrically connected with all the sockets. The test cavities are respectively provided with through holes. The cold temperature sensing head and the high-temperature temperature sensing head can be respectively inserted into the two test cavities through the through holes. The application provides suitable working conditions for the cold temperature sensing head and the high-temperature temperature sensing head through the test cavities, so that the cold temperature sensing head, the high-temperature temperature sensing head and the normal-temperature temperature sensing head of the temperature sensing assembly can realize resistance detection under respective corresponding working conditions.

This application discloses a cutting temperature monitoring device and method, relating to the field of online monitoring technology for CNC machining. The device includes a temperature sensing module, a signal processing and data communication module, and a host computer monitoring module. Both the temperature sensing module and the signal processing and data communication module are fixed to a basic tool holder. The temperature sensing module collects the hot-end temperature signal of the cutting area at the tool tip. The signal processing and data communication module conditions and converts the hot-end temperature signal from analog to digital to obtain hot-end temperature data. Based on the cold-end ambient temperature data, it performs temperature compensation processing on the hot-end temperature data to calculate the actual cutting temperature after temperature compensation. The host computer monitoring module provides real-time visualization of the actual cutting temperature after temperature compensation. This application can achieve accurate, real-time, and stable monitoring of the temperature in the tool cutting area.

This invention designs a hot water level detection device for heating systems, belonging to the field of water level detection technology. The device includes a water level sensing unit, a temperature sensing array, a vibration sensing unit, and a data processing module. The water level sensing unit is installed on the top of the water storage device, emitting and receiving ultrasonic waves and measuring the round-trip time. The temperature sensing array includes two temperature sensors respectively installed at the top and bottom of the water storage device to acquire information on the vertical temperature distribution of the hot water. The vibration sensing unit is installed on the wall of the water storage device or on the heating pipe to collect vibration signals. The data processing module includes a temperature judgment unit, a sound velocity correction unit, a feature extraction unit, and a water level correction unit. This invention eliminates the influence of temperature stratification on sound velocity calculation through temperature gradient adaptive correction, and suppresses the interference of dynamic disturbances on water level measurement through vibration feature extraction and adaptive filtering, achieving accurate and stable hot water level monitoring under the complex operating conditions of heating systems.

The application provides a controllable simple heating compensation device and a test block pressurization and temperature control experiment method, and relates to the technical field of material mechanics experiment equipment. The device takes a heating gun as a heat source, a temperature sensing magnet as a temperature measuring element, cooperates with a temperature control switch with a temperature interval setting to form a temperature control core, and is wrapped with a heat preservation device made of simple heat preservation materials around the pressurization end of a universal testing machine and a test block. Through temperature measurement feedback, the automatic start and stop of the heating gun is realized, the heat loss of the test block is reduced, and the test block is stably kept in the set temperature interval during the whole pressurization process. The application effectively solves the problems of easy temperature fluctuation of the test block and high cost of the existing temperature control device structure in the test block pressurization experiment of the universal testing machine. The overall structure of the device is extremely simple, convenient to install and low in cost, and can ensure the accuracy and reliability of the test block pressurization mechanics experiment data.

The application discloses a temperature monitoring system and a temperature monitoring method, and relates to the technical field of vehicles, in particular to a temperature monitoring system and a temperature monitoring method for a vehicle. The temperature monitoring system comprises a temperature sensing assembly and a central module, and is used for detecting real-time temperatures of multiple positions of the vehicle. The central module is connected with the temperature sensing assembly. When at least one position temperature signal detected by the temperature sensing assembly is abnormal, the central module triggers a data uploading function to upload all temperature signals of the temperature sensing assembly to a background big data center. According to the temperature monitoring system, when at least one temperature signal is abnormal, the central module can upload all temperature signals of the temperature sensing assembly to the background big data center. Therefore, relevant technical personnel can preliminarily analyze the data downloaded from the background before arriving at the accident site, and can determine the fire starting position according to the data analysis in the later period, which has reference significance for the investigation of the cause of the fire accident. In addition, the temperature signals of the temperature sensing assembly can be prevented from being damaged after the fire accident, and the reliability of data analysis is improved.

The present invention relates to a spray dryer device (200) with a vessel (202). A spray nozzle (208) is arranged in the vessel (202) for forming a stream of liquid droplets (141) from a liquid material (140). Heated gas is supplied to the vessel (202) to, from the stream of liquid droplets (141), form a particulate material (150) by drying the liquid droplets (141). The device (200) includes a temperature sensor arrangement (120) with spatially distributed temperature sensing elements (122) that sense a spatial temperature distribution at an exterior wall (204) of the vessel (202). A processing device (130) acquires a time series of these temperature distributions and analyzes the time series to determine if fouling (152) of the particulate material (150) has occurred at an inside of the exterior wall (204). If fouling has occurred, the processing device (130) generates a signal indicating a fouling condition within the vessel (202). A method (300) of monitoring a spray dryer device (200) is also disclosed.

The application discloses a kind of multi-sensor cooperative temperature measurement electronic clinical thermometer, including flexible circuit board, the ambient temperature sensor of being arranged in near environment side, and the first main temperature sensor and the second main temperature sensor of being arranged in near body side;The transmission between the first main temperature sensor and the second main temperature sensor and temperature sensing probe respectively has different heat transfer rates, has different temperature rising and falling rates, and body temperature detection data is accurate, and detection efficiency is high;When temperature field changes, ambient temperature sensor compensates and corrects main temperature sensor data.The temperature measurement method of the application combines the interval temperature rising and falling rate of two main temperature sensors and real-time temperature difference, and the real-time fluctuation value monitored by ambient temperature sensor, implants specific algorithm to quickly calculate real body temperature value T.

The application discloses a defrosting control method, an air conditioning unit and a computer readable storage medium, and comprises the following steps: when the first temperature sensing bag and the second temperature sensing bag are both within T0±a, timing is started; when the first temperature sensing bag or both the first temperature sensing bag and the second temperature sensing bag deviate from the interval of T0±a, timing is stopped, and one of the first temperature sensing bag and the second temperature sensing bag is selected as a main temperature sensing bag according to a preset selection logic; the frost formation rate z is calculated by substituting the maintenance time length t into a preset frost formation rate calculation formula, the current preset defrosting interval is determined according to the frost formation rate and the current outdoor environment temperature parameter, and it is judged whether the defrosting mode is entered. The application detects the pipe temperature and the environment temperature through the double-pipe temperature sensing bag, calculates the frost formation rate through the maintenance time length, judges the current frost formation interval, carries out defrosting treatment according to different frost formation intervals, does not need to additionally increase a humidity detection device, is more accurate in judging the frost formation interval of the unit, and achieves precise defrosting.

The present application relates to the technical field of temperature change control, and discloses an intelligent control method and system for a multi-stage temperature change test box, which obtains setting information of a temperature change control network and a temperature sensing network of the test box, divides the internal space of the test box into regions, obtains a corresponding digital feedback model, collects temperature data of the test box through the temperature sensing network, and substitutes the temperature data into the digital feedback model to analyze the temperature distribution information and temperature time-varying characteristics of the internal space of the test box, obtain temperature environment information required by the current test, generate a temperature change control target in combination with the temperature distribution information, the temperature time-varying characteristics, and the temperature environment information, select a temperature control region and analyze a temperature control mode for the temperature change control target based on the digital feedback model, obtain the best temperature control region and the best temperature control strategy, place a test object in the best temperature control region, and drive the temperature change control network to control the temperature according to the best temperature control strategy.

The present application relates to the technical field of flexible sensor, and proposes a novel temperature sensor with pressure interference resistance, which is composed of an interdigital electrode and a temperature sensing layer.The sensor can sensitively sense the change of temperature, but can eliminate the influence of pressure on the sensor without decoupling.The sensor uses three-dimensional temperature sensitive particles and spreads a layer of resin film on the interdigital electrode to achieve the effect of not being affected by pressure.The sensor realizes the effect of not being affected by pressure on the basis of simple structure.The present application improves the preparation method of the flexible resistance temperature sensor, improves the temperature detection capability of the sensor, and has strong pressure interference resistance.

The disclosed system includes a thermally optimized circuit board configured for use in thermostats to enhance temperature measurement accuracy. The circuit board integrates embedded thermistors strategically positioned in distinct thermal zones. A hot thermistor is influenced by heat-generating components in a hot zone, and a cool thermistor is thermally isolated in a more stable, cool zone. The system leverages the temperature differential between these zones to compensate for heat offsets caused by component board heating, enabling more accurate ambient temperature readings. Thermal isolation is achieved through features such as thermal gaps, serpentine routes, and thermal peninsulas, which reduce heat conduction into the cool zone. The circuit board's configuration supports precise temperature sensing, reliable RF operation, and scalability for compact devices. The system improves thermostat functionality by combining thermal management, electrical connectivity, and accurate environmental monitoring for modern smart thermostats.

An ice maker includes a first tray, a second tray, a cool air supply unit, a temperature sensor, a heater for supplying heat to an ice making compartment, an additional heater in contact with any one of the first tray and the second tray, for supplying heat to the ice making compartment for at least a part of an interval in which the cool air supply unit supplies cool air, a control part, controlling the heater to be turned on if ice making is completed, determining whether a heater turn-off reference is satisfied after the heater is turned on, controlling the heater to be turned off if the heater turn-off reference is satisfied, the heater turn-off reference including a case where a temperature sensed by the temperature sensor is a heater turn-off reference temperature or more, controlling the second tray to be moved after the heater is turned off after performing heat transfer to the ice making compartment at an ice making position, controlling the heater to be turned on again after the second tray is moved, and controlling the heater to be turned off again if a reference time elapses after the heater is turned on again.

The application discloses a temperature control mattress system based on crowd characteristics and a control method, device and medium thereof. The system comprises a user interaction module configured to receive a control instruction input by a user; a matrix temperature sensing network comprising a plurality of temperature probes arranged in a grid shape and uniformly, forming a plurality of independent temperature detection cells; an air volume executing mechanism configured to deliver air with a corresponding temperature to each temperature detection cell; and a central controller connected with the user interaction module, the matrix temperature sensing network and the air volume executing mechanism, configured to obtain a corresponding target temperature according to a mode selection instruction, detect a real-time temperature of a target temperature detection cell corresponding to the control instruction, and adjust the temperature of the target temperature detection cell in combination with the target temperature and the real-time temperature. The application can automatically execute a scientific and personalized temperature scheme according to the crowd characteristics of the user, realize multi-region independent and accurate temperature control, and thus improve the comfort and experience of the temperature control mattress.

1. The name of the design product: temperature sensing module. 2. The use of the design product: for real-time monitoring of ambient temperature. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.

The application discloses an indoor body temperature sensing detection device and method, and relates to the technical field of indoor environment monitoring. The device comprises a sensing and collecting module, a central processing module and a terminal module. The sensing and collecting module comprises an air dry bulb temperature sensor, a relative humidity sensor, a breeze speed sensor and a black ball radiation thermometer. The parallel sensing array composed of the air dry bulb temperature sensor, the relative humidity sensor, the breeze speed sensor and the black ball radiation thermometer is arranged to synchronously acquire multi-dimensional basic physical parameters, thereby overcoming the defect that the traditional device only relies on single temperature and humidity, which causes the detection value to be disengaged from the real thermal perception of the human body. The physical isolation structure corresponding to the independent signal transmission cable of each sensor is welded, thereby avoiding channel crosstalk during the concurrent transmission of multiple signals and ensuring the signal integrity of the underlying original physical data.

The application discloses a millisecond anti-saturation control method and system for solid waste heat storage material. The method comprises the following steps: detecting the thermal field distribution of the solid waste heat storage material in real time through a neural state temperature sensing array, and converting the temperature gradient existing in the thermal field into an electric pulse frequency signal; based on the synaptic timing-dependent plasticity rule, dynamically adjusting the power weight distribution of a plurality of heater units according to the deviation time delay of the electric pulse frequency signal and a preset frequency threshold; when the electric pulse frequency signal exceeds the preset frequency threshold, it is determined as a precursor of overshoot, and an inhibitory postsynaptic potential is generated through a synaptic control engine to millisecond adjust the power of the corresponding heater unit; accumulate the continuous overshoot times when the electric pulse frequency signal exceeds the preset frequency threshold, when the continuous overshoot times exceed the preset number threshold, trigger the biological anti-saturation mechanism to realize entropy reduction by performing forced cooling and energy redirection.

Localized heating can use a fixed-frequency planar transmission line resonators arranged along a main-line, selected by tuning an electromagnetic input signal frequency applied to the main line for depositing heat in an adjacent active substrate. More generally, adjusting input signal frequency can be used to selectively address and energize an electromagnetic-to-heat, an electromagnetic-to-vibration, or other transducer to controllably direct energy toward a desired transducer load. Resonators or other electromagnetically energized transducers can be arranged to electromagnetically interfere, such that specifying or adjusting a relative phase of applied electrical signals can be used to specify or adjust the energy directed toward a desired transducer load. Temperature sensing can characterize a material in a target region near the transducer. A cold-hot-cold temperature profile can better manage temperature and avoid overheating a dielectric material such as the active substrate material.

This application discloses a cooktop control system, relating to the field of smart kitchen appliances. The cooktop control system includes a temperature sensing device and a control device. The control device is configured to: perform spatial mapping processing on infrared image information of temperature distribution to obtain a three-dimensional temperature field model corresponding to the target cookware; extract data from the target temperature field plane of the three-dimensional temperature field model to obtain surface temperature distribution data of the target temperature field; determine a target sub-region from the target temperature field whose temperature difference meets a preset difference condition based on the temperature difference distribution between the surface temperature distribution data and the reference surface distribution data; and adjust the flame operation parameters of the target flame-spraying component based on the temperature difference data corresponding to the target sub-region in the temperature difference distribution until the temperature data corresponding to the target sub-region matches the reference surface distribution data. By extracting the temperature field plane from the temperature field model, the surface temperature of multiple heating areas can be sensed and the flame-spraying component can be adjusted, improving heating uniformity and cooking accuracy.

The application discloses an infrared identification adaptive anti-freezing control system and method for a seawater vaporizer, and belongs to the technical field of anti-freezing control and temperature monitoring. The system comprises an infrared thermal imaging unit, which is used for collecting infrared thermal images of key parts of the seawater vaporizer; a temperature sensing unit, which is used for monitoring ambient temperature and seawater inlet temperature; a control unit, which is configured to perform low-temperature abnormal point analysis on an area prone to icing, judge a current icing risk level, and generate a corresponding anti-freezing control signal; an anti-freezing execution unit, which is used for receiving the anti-freezing control signal and executing anti-freezing measures on the seawater vaporizer; a data storage and communication unit, which is used for storing temperature data, anti-freezing control signals and a reference temperature field model, and realizing remote state monitoring and alarming; and an alarm unit, which is used for triggering sound-light alarming or sending an alarm signal to a remote monitoring center when the icing risk exceeds a safety threshold or the system itself fails.

This invention discloses a MEMS-based temperature data sensing system and method. The system includes: a MEMS resonator and driving control circuit for generating and outputting a periodic oscillation signal; a signal downsampling and conversion circuit connected to the MEMS resonator and driving control circuit for downsampling and analog-to-digital conversion of the periodic oscillation signal to output a digital sampling sequence; and a frequency estimation and temperature mapping circuit connected to the signal downsampling and conversion circuit, which analyzes the digital sampling sequence using a high-precision improved frequency estimation algorithm to estimate the accurate frequency, and maps the estimated frequency to temperature data output based on the temperature drift characteristic model of the MEMS resonator. Compared with traditional temperature data reading structures, this invention uses a MEMS-based temperature sensing system with higher integration and employs a high-precision improved frequency estimation algorithm with very high temperature measurement accuracy.

This disclosure provides a temperature sensor and a temperature calibration method, which can be applied in the field of sensing technology. The method includes: a temperature sensing circuit for determining a nonlinear parameter based on a third adjustable parameter and a temperature coefficient based on a first adjustable parameter; a signal conditioning circuit for determining a zero-degree output parameter based on a second adjustable parameter; and a temperature sensor for determining a calibration output curve based on the nonlinear parameter, the temperature coefficient, and the zero-degree output parameter; wherein the second and third adjustable parameter signals are parameters of the signal conditioning circuit, the first adjustable parameter is a parameter of the temperature sensing circuit, and the calibration output curve is an output curve that is linearly related to temperature.

The utility model relates to a refrigeration truck, specifically provide a cold room monitoring system and refrigeration truck, to solve the problem that the trapped personnel in the existing cold room cannot escape by oneself. For this purpose, a cold room monitoring system of the utility model, the cold room includes door body and door lock, the door lock includes inside unlocking portion, to make the door lock can open from the cold room inside, the cold room monitoring system includes: temperature sensing detection spare, prompt component, control module. The utility model can effectively solve the technical problem that the trapped personnel in the existing cold room cannot escape by oneself. By setting inside unlocking portion in the door lock, combining temperature sensing detection spare real -time monitoring whether the heat source exists in the cold room, and by control module control prompt component sends the hint, guides the trapped personnel operation inside unlocking portion, thereby realizes from the cold room inside autonomous opening door lock, effectively promotes the safety in the process of cold room use, reduces the risk of being trapped.

This application relates to the field of cable temperature detection technology, specifically disclosing a mechanical detection device for abnormal temperature at cable joints in power distribution rooms. This application achieves efficient heat collection from the joint by installing two heat-conducting clamps on the outside of the cable joint and cooperating with the heat conduction structure on the inner wall. Simultaneously, a connected annular heat-conducting groove is formed on the outer wall of the heat-conducting clamps and a heat-insulating clamp is attached. Combined with an externally added heat-insulating coating, a multi-layered thermal isolation structure is formed. This effectively blocks thermal interference from ambient temperature, radiant heat, and humid condensation in the power distribution room, ensuring that the temperature transferred by the heat-conducting clamps originates primarily from the heat generated by the cable joint itself. Structurally, this significantly avoids temperature measurement distortion caused by environmental factors, allowing the mechanical temperature sensing mechanism to acquire temperature signals more accurately and significantly improving the accuracy and stability of temperature detection.

This invention relates to the field of laser heating technology and discloses a laser heating device with temperature feedback function, comprising: a heated object support module, a distributed temperature sensing module, a zoned laser heating module, a feedback control module, and a power supply module; the power supply module is electrically connected to the distributed temperature sensing module, the zoned laser heating module, and the feedback control module to provide operating power; the distributed temperature sensing module is signal-connected to the feedback control module for collecting and transmitting temperature data of each area of ​​the heated object; the feedback control module is signal-connected to the zoned laser heating module for adjusting its output power according to the temperature data; the heated object support module is used to fix the heated object. This invention achieves precise temperature feedback and zoned power adjustment through the coordinated operation of each module, significantly improving heating uniformity and controllability, and effectively solving the problems of large temperature differences and poor processing quality in traditional laser heating devices.

This application provides a temperature-sensing-based antifreeze formulation optimization device, belonging to the field of temperature measurement technology. The device includes: a temperature sensing module that collects real-time temperature data of the antifreeze and constructs an antifreeze operating temperature state vector; a temperature trend discrimination module that performs temperature evolution trend discrimination and generates temperature evolution category identifiers; a demand analysis module that performs target equivalent antifreeze capability range analysis; a formulation state control module that performs comparative analysis with the current formulation state parameters and generates formulation control instructions; and a cumulative optimization module that performs control and adaptive update optimization of the formulation control instructions. This application solves the problem of mismatch between antifreeze capability and operating conditions caused by the lack of an adaptive control mechanism, realizing intelligent sensing and dynamic control of antifreeze based on temperature state vectors and evolution categories, achieving the technical effects of accurately configuring antifreeze capability, reducing freezing risk, and improving system operation stability and efficiency.

1. The name of the design product: temperature sensing device. 2. The use of the design product: for measuring temperature. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.

The application provides a water conservancy structure leakage monitoring system and method, and the system comprises: an active heating control module, which applies a controllable thermal excitation to a grating array temperature sensing module; the grating array temperature sensing module generates a temperature distribution of a region to be measured, and the temperature distribution comprises a reference temperature distribution before the controllable thermal excitation is applied, a heating temperature distribution during the controllable thermal excitation is applied, and a cooling temperature distribution after the controllable thermal excitation is stopped; a leakage identification module, which determines a temperature-time response curve based on the reference temperature distribution, the heating temperature distribution and the cooling temperature distribution, extracts a temperature rise rate, a maximum temperature rise amplitude, a peak time, a cooling rate and a thermal time constant in the temperature-time response curve, determines a comprehensive discrimination index based on the above parameters, and determines whether the water conservancy structure has leakage based on the comprehensive discrimination index. The application improves the sensitivity and accuracy of leakage monitoring.

This utility model discloses a temperature sensing device and a heat pump device. The temperature sensing device includes an outer casing and a temperature sensing element. The outer casing has a receiving cavity inside, and the casing wall has multiple vents communicating with the receiving cavity. The temperature sensing element is disposed within the receiving cavity, and is offset from any one of the vents. This design ensures that the air outlet paths of the temperature sensing element and any one of the vents are staggered, reducing the direct impact of airflow entering through the vents on the temperature sensing element. This reduces the influence of dust and moisture entering with the airflow on the temperature sensing element, decreases moisture corrosion, and effectively mitigates the accumulation of dust on the temperature sensing element during long-term outdoor use. This allows the temperature sensing element to directly detect changes in air temperature, improving the sensitivity of the temperature sensing device and enhancing the accuracy and reliability of the temperature detection results.