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35 results about "Infrared thermometer" patented technology

An infrared thermometer is a thermometer which infers temperature from a portion of the thermal radiation sometimes called black-body radiation emitted by the object being measured. They are sometimes called laser thermometers as a laser is used to help aim the thermometer, or non-contact thermometers or temperature guns, to describe the device's ability to measure temperature from a distance. By knowing the amount of infrared energy emitted by the object and its emissivity, the object's temperature can often be determined within a certain range of its actual temperature. Infrared thermometers are a subset of devices known as "thermal radiation thermometers".

Multi-sensory autonomous multimodal emotion-synchronized environmental control architecture and regulation system (amesecar)

An autonomous environmental regulation and behavioral monitoring system is disclosed, configured to adapt temperature, lighting, and acoustic conditions based on real-time emotional and physiological data. The system includes a dual-redundant central processor, hierarchical communication networks, multi-angle visual acquisition units, infrared thermometers, and modular environmental subsystems. It detects posture, gestures, facial expressions, and thermal signals to classify user states and apply individualized airflow, light, and sound modulation without relying on external internet connectivity. The system also monitors connected appliances using voltage-based pressure analysis to forecast device degradation. With integrated gesture recognition, privacy-preserving data handling, and predictive adaptation, the invention enables multi-user personalization, long-term learning, and uninterrupted operation within residential, administrative, or healthcare infrastructures.
Owner:SEYEDKHAMOUSHI FAEZEHALSADAT +1

Micro-scale tin soldering device and method cooperatively regulated and controlled by ultrasonic laser composite energy field

The invention discloses a micro-scale tin soldering device and method for ultrasonic laser composite energy field coordinated regulation and control. The micro-scale tin soldering device comprises a coordinated energy output module, a multi-physical field monitoring module, a wire feeding module, an intelligent regulation and control system and a motion platform, and a workpiece to be welded is arranged on the motion platform; the collaborative energy output module comprises a laser unit, an ultrasonic vibration unit and a focusable focus lens, the ultrasonic vibration unit comprises an ultrasonic generator, and the multi-physical field monitoring module comprises an infrared thermometer, a high-speed holographic imaging system and an acoustic impedance sensor; the high-speed holographic imaging system is used for recording brazing filler metal molten pool flowing and IMC nucleation dynamic states; the acoustic impedance sensor monitors the ultrasonic energy transmission efficiency; the intelligent regulation and control system is electrically connected with the multi-physics field monitoring module, and a multi-physics field coupling prediction model based on an LSTM neural network is arranged in the intelligent regulation and control system. According to the technical scheme, the structural design is reasonable, the energy field coupling efficiency is high, the material adaptability is high, the structure performance is controllable, the defect rate is remarkably reduced, and practicability is good.
Owner:WENZHOU POLYTECHNIC

Photovoltaic cable health state assessment method and system

The invention discloses a photovoltaic cable health state assessment method and system, and the system comprises a signal collection module which is disposed at a key node of a cable, and comprises an ultra-wideband pulse sensor, an infrared thermometer, and an illumination sensor; the edge processing module is used for constructing a state characteristic curve and identifying a target sample time interval; the cloud analysis engine is used for executing defect contribution simulation value extraction and thermal-electric coupling model iterative optimization; according to the scheme, multi-dimensional signals such as current, voltage, partial discharge pulse, temperature and illumination intensity are synchronously collected through a distributed sensor network, a multi-parameter evaluation system including amplitude, phase and temperature is constructed, and the health state level, the defect position distribution and the simulation value change trend are displayed through multi-dimensional signal fusion and multi-parameter analysis. And the detection accuracy and comprehensiveness are improved.
Owner:SHANDONG JIKAI CABLE TECH CO LTD

Real-time detection device for height of surfacing welding seam on surface of shaft

The invention relates to the technical field of detection devices, in particular to a shaft surface surfacing weld height real-time detection device. Comprising a base frame, a multi-shaft driving platform is installed on the base frame, a welding frame and an inspection frame are connected to the multi-shaft driving platform, the cooling spray pipe is fixed to the multi-shaft driving platform, a laser welding gun, an industrial camera and an infrared thermometer are fixedly installed on the welding frame, a pressing frame is connected to the inspection frame in a sliding mode, and a reciprocating pressure applying module is fixedly installed on the inspection frame. The reciprocating pressure applying module drives the pressing frame to vertically vibrate in a variable amplitude mode, a sliding frame is connected to the pressing frame in a sliding mode, and a friction transmission module for driving the sliding frame to horizontally vibrate in a variable amplitude mode is arranged between the pressing frame and the sliding frame. The integrated multi-shaft driving platform has the beneficial effects that the welding frame, the detection frame, the cooling spray pipe and other modules are integrated into the same movement system through the integrated multi-shaft driving platform, and the double-outlet-rod hydraulic cylinder and the linear transmission module are matched, so that welding, spray cooling, weld joint cleaning and height detection can be sequentially completed on the premise that a workpiece is not moved.
Owner:JINGJIANG NEW HI-TECH FURNACE MATERIAL CO LTD

Viscoelastomer pressure and rate related sliding friction performance test system

The invention discloses a viscoelastic body pressure and rate related sliding friction performance test system. The system comprises a rack main body for providing stable support and protecting an internal mechanism; the pressure regulation and control module is used for realizing stable pressurization of the sample and independent regulation and control of pressure; the rate driving module is used for providing a controllable relative sliding rate; the sample clamping module is used for fixing the sample and avoiding clamping damage and sliding deviation; the multi-parameter acquisition module is used for synchronously acquiring key parameters and image data in the testing process and comprises a pressure sensor, a torque sensor, a thermocouple, a high-speed infrared thermometer and a high-speed camera; the device has the beneficial effects that reversing impact interference is avoided by adopting a continuous friction mode, uniform contact of an interface is ensured by matching with a flexible positioning sample clamping module, and the test repeatability and the data reliability are improved; the sampling frequency of the multi-parameter acquisition module is larger than or equal to 1kHz, real-time synchronous acquisition of key parameters is achieved, and comprehensive data support is provided for friction mechanism research.
Owner:BEIJING UNIV OF TECH

Laser additive manufacturing system and method for in-situ adaptive control of component geometry by temperature field and airflow field

The application discloses a kind of by temperature field and airflow field in situ adaptive control component shape laser additive manufacturing system and method thereof.Laser additive manufacturing system includes sealed protective cavity, total control unit, temperature field monitoring-control unit and airflow field monitoring-control unit.Temperature field monitoring-control unit includes infrared thermometer, thermocouple temperature measuring element and induction heating coil;Airflow field monitoring-control unit includes protective gas pipeline, electromagnetic flow regulating valve, oxygen content monitor and vacuum air filter.Total control unit includes temperature field control module and airflow field control module.Total control unit carries out in situ adaptive control to the temperature field of laser additive manufacturing by temperature field control module, improves the distribution of temperature field in the whole process of additive manufacturing, reduces the molten pool temperature gradient in the process of laser additive manufacturing, improves forming defect, and improves material performance.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Partition induction regulation and control device and method for high-strength steel laser cladding

The invention discloses a partition induction regulation and control device and method for high-strength steel laser cladding. The partition induction regulation and control device comprises a welding mechanical arm, a laser head, a shielding gas assembly, a magnetic induction coil, an infrared thermometer and a control system. The laser head is clamped at the tail end of the welding mechanical arm; the nozzle is connected with the laser head; the plurality of groups of magnetic induction coils are relatively independent, are arranged on the laser head through a coil bracket, and are used for performing zoned temperature control on a cladding area; the infrared thermometer is arranged on the coil bracket and is used for measuring the temperature of a cladding area; the laser head, the welding mechanical arm, the shielding gas assembly, the magnetic induction coil and the infrared thermometer are all connected with the control system. According to the zoning induction regulation and control device, zoning temperature control is conducted on a cladding area, precise regulation of local temperature is achieved, infrared temperature measurement real-time feedback and closed-loop control are combined, the uniformity and metallurgical bonding strength of a cladding layer can be remarkably improved, and cracks and defects are reduced.
Owner:WUHU STATE-OWNED FACTORY OF MACHINING

High-temperature evaporation equipment for manufacturing nano metal powder and feeding and heating remote control system

The application discloses a feeding and heating remote control system for manufacturing nano metal powder, which comprises internet, a switch, and a server computer, and is characterized in that the system further comprises a metal material feeding device, a client APP, a single-chip microcomputer controller, a radar liquid level meter, an infrared thermometer, a high-frequency generator, a plasma power supply, and a high-temperature evaporation device; the server computer comprises CPU programming software and nano metal powder feeding and heating automatic control software; the client APP is a nano metal powder production feeding and heating remote control software, and a control interface of the client APP comprises plasma heating control, inductance heating control, furnace temperature setting, and feeding setting; the feeding setting comprises automatic feeding and manual feeding, and the automatic feeding comprises feeding amount setting and feeding frequency setting; due to the adoption of the internet and the client APP, feeding and heating intelligentization of nano metal powder production can be realized through remote control, production personnel can be saved, occupational hazards of operating personnel under high temperature can be avoided, production cost can be reduced, and the production efficiency of the nano metal powder can be improved.
Owner:HANGZHOU XINCHUAN NEW MATERIALS CO LTD

Lidar-based positioning method, apparatus, system, vehicle, and storage medium

The application is suitable for the field of intelligent traffic technology, and provides a positioning method, device and system based on a laser radar, a vehicle and a computer readable storage medium. The method comprises the following steps: obtaining coordinate values of at least two targets arranged on a second working vehicle, wherein the coordinate values of each target are the same as the coordinate values of a prism arranged on the target, and the coordinate values of the prism are obtained by tracking the prism with a total station; obtaining a first distance between a laser radar and the target, wherein the laser radar is arranged on a first working vehicle; and determining first pose information of the first working vehicle according to the first distance of at least two targets and the coordinate values of the targets. The application does not depend on GPS signals, and does not need to configure mobile base stations, laser range finders, infrared thermometers and electronic fences and other equipment, and does not need to refer to road ditches or road edges, and has high flexibility. The positioning accuracy of the automatic total station and the laser radar is high.
Owner:WUHAN WANJI INFORMATION TECH

Temperature detector for geothermal exploration

ActiveCN223925843URadiation pyrometryGeothermal explorationElectric machine
The utility model discloses a thermoscope for geothermal exploration, which belongs to the technical field of geothermal data acquisition and comprises a stabilizing seat, a guide pipe and a plurality of uniformly distributed L-shaped reinforcing frames, matched temperature measuring pipes are inserted in the guide pipe, the upper ends in the temperature measuring pipes are fixedly connected with a mounting plate, a large-torque motor is fixedly mounted on the mounting plate, and a through hole is formed in the mounting plate. The output end of the mounting plate penetrates through the through hole and is fixedly connected with a transmission rod, the lower end of the transmission rod is fixedly connected with a temperature measuring assembly, an infrared thermometer is adopted as a temperature measuring element, and the precise transmission mechanism and the temperature measuring hole design are combined, so that accurate measurement of temperatures in different depths and different directions in the geothermal drill hole can be achieved; the infrared thermometer has the characteristic of non-contact temperature measurement, errors caused by contact in a traditional temperature measurement method can be avoided, and meanwhile, interference of the external environment on the temperature measurement result can be further reduced through intermittent alignment of the first temperature measurement hole and the second temperature measurement hole, and the temperature measurement precision is improved.
Owner:QINGHAI PROVINCIAL GEOLOGICAL SURVEY BUREAU

Device for solving surface dew formation of printing cooling roller

The utility model discloses a device for solving surface dew formation of a printing cooling roller, which relates to the technical field of printing production of photogravure presses and comprises a control mechanism and a circulating mechanism. In the control mechanism, an infrared thermometer can monitor the temperature of water flowing into the cooling roller in real time and quickly feed back temperature data to an automatic water temperature control cabinet in the form of an electric signal. The circulating mechanism covers the first proportional valve, the first guide pipe, the three-way connector, the ice water pool, the second proportional valve and the second guide pipe. During operation, the water temperature automatic control cabinet accurately regulates and controls the opening and closing and the opening degree of the two proportional valves according to feedback signals, normal-temperature water and ice water are mixed, and the temperature of water entering the cooling roller is stably controlled to be 18-25 DEG C. The device achieves precise intelligent temperature control, abandons the defects of traditional experience temperature control, reduces energy consumption by connecting tap water through the tee joint, successfully overcomes the problem of condensation of the cooling roller, improves product quality, reduces raw material loss, reduces cost and benefits, and guarantees efficient and stable operation of the photogravure press.
Owner:CHENGDU SONGYU PACKAGING & PRINTING CO LTD

Device and method for directly preparing diamond from coal based on assistance of plasma-laser composite field

The invention provides a device and a method for directly preparing diamond from coal based on assistance of a plasma-laser composite field, and belongs to the technical field of high-value utilization of coal and preparation of diamond materials. The problems of discontinuous carbon source supply, low etching efficiency and the like in an existing coal-made diamond method are solved. Wherein the stepping motor drives the annular rotating metal groove to rotate; the microwave plasma generator is used for forming a microwave plasma area in the chemical vapor deposition reaction cavity; the pulse laser transmitter is used for transmitting a laser beam to irradiate the solid pulverized coal; the laser beam intersects with a plasma main energy region to form a local high-energy superposition region; the non-contact infrared thermometer is used for monitoring the temperature of the growth substrate and the annular rotating metal groove; and the feedback control system is used for dynamically adjusting the power of the laser emitted by the pulse laser emitter and the rotating speed of the annular rotating metal groove according to the signal fluctuation range of the optical emission spectrum. The activation efficiency of the pulverized coal carbon source can be improved, and continuous hydrocarbon group supply is achieved.
Owner:HARBIN INST OF TECH

Intelligent control system and method for cake production line

This invention relates to the field of industrial automatic control technology, and in particular to an intelligent control system and method for a cake production line based on machine vision feedforward and cross-process temporal decoupling. The intelligent control system for a cake production line adopts a layered architecture of industrial PC and PLC, including: a full-dimensional perception layer for collecting operating status and physical characteristic data of the controlled object, including at least a vision sensor for acquiring image data of the cake surface after baking and an infrared thermometer for acquiring surface temperature; an edge collaborative control layer, communicatively connected to the full-dimensional perception layer, including: a feature extraction unit for receiving the image data, extracting chromaticity feature values, and calculating a ripeness index in combination with the surface temperature; a temporal decoupling and compensation decision unit for comparing the ripeness index with a preset threshold and calculating the control parameter compensation amount for downstream processes based on the degree of deviation; and an instruction generation and issuance unit for superimposing the reference parameters and the compensation amount to generate control instructions.
Owner:SHIJIAZHUANG HAOJIDUO FOOD CO LTD

A method, apparatus, and storage medium for testing the firing performance of an electronic control module

The application provides a kind of electronic control module firing performance test method, equipment and storage medium, can simulate the firing test box of different capacitance values, different voltage values, can output different firing voltage, second, by determining whether the temperature measured by infrared thermometer meets the ignition temperature point or the maximum non-ignition temperature point of the ignition powder, to determine the reliable firing voltage and safety voltage of the ignition element matched with the ignition powder, then according to the firing parameter obtained at the moment of firing of the ignition element, it can be determined whether the electronic control module is suitable for the client ignition powder, so as to realize the effective evaluation test of the firing performance of the electronic control module of the electronic detonator, without going to the client to do the drug matching experiment, it is efficient and safe.
Owner:WUXI SHENGJING ELECTRONICS TECH CO LTD

Robust real-time temperature drift compensation method and system for environment temperature change

The invention provides a real-time temperature drift compensation method and system robust to environment temperature change. The method comprises the following steps: determining N environment temperatures; the infrared temperature measuring devices are sequentially arranged in all the environment temperatures, and original temperature data are collected in real time; performing parameter fitting based on the original temperature data corresponding to each environment temperature to determine a temperature drift compensation model combination; determining the temperature excursion compensation model with the minimum fitting error average value as a temperature excursion compensation amount y16corr calculation model; a current temperature drift compensation amount y16corr is obtained based on a temperature drift compensation amount y16corr calculation model; and compensating the current infrared temperature measurement result according to the temperature drift compensation amount y16corr, and outputting a compensation result. According to the method, the temperature drift compensation amount y16corr calculation model taking the real-time shutter temperature change rate as an independent variable is constructed, so that the temperature drift compensation amount y16corr only changes along with the real-time shutter temperature, a high-precision temperature measurement result can be obtained without depending on the starting shutter temperature, and the robustness to the environment temperature change is high.
Owner:WUHAN GUIDE SENSMART TECH CO LTD

Measurement method and device for correcting actual ocean shallow profile temperature

The invention belongs to the technical field of ocean monitoring and sensors, and discloses a measuring method and device for correcting the actual ocean shallow profile temperature. The method comprises the following steps: obtaining the real emissivity of a calm water surface; inputting the wind speed wave height of the seawater in the actual sea condition, the wind speed of the air and the obtained actual emissivity of the calm water surface into a Monte Carlo emissivity correction model, outputting the corrected actual sea condition seawater emissivity, and taking the corrected actual sea condition seawater emissivity as a parameter for measuring the actual water surface temperature by a second IR infrared thermometer; and based on the obtained modified parameters of the real water surface temperature measured by the second IR infrared thermometer, carrying out actual sea surface temperature measurement by arranging thermosensitive chains with different scales. The method is obviously superior to the prior art (the satellite is 0.3-1K, the shipborne infrared is 0.05-0.1 K, and the anchor system CTD is 0.002 K and is larger than or equal to 5cm on average).
Owner:HARBIN INST OF TECH AT WEIHAI

Method for predicting, regulating and controlling dynamic thermal field of smelting heat preservation device based on infrared temperature measurement

PendingCN121916678ASensing heat from liquidsDesign optimisation/simulationGeometric modelingEngineering
The invention provides a method for predicting, regulating and controlling a dynamic thermal field of a smelting heat preservation device based on infrared temperature measurement, and the method comprises the steps: constructing a geometric model of a heat preservation furnace according to geometric dimension parameters, and obtaining a heat preservation furnace model; a melt flow heat transfer model is constructed according to the heat preservation furnace model and the pouring process parameters, and a furnace internal heat conduction model is obtained; the temperature distribution of the metal melt is determined according to the in-furnace heat conduction model to obtain first temperature distribution, and the temperature distribution is collected through an infrared thermometer to obtain second temperature distribution; under the condition that the deviation between the first temperature distribution and the second temperature distribution is smaller than a first threshold value, the average temperature of the metal melt is determined according to an in-furnace heat conduction model, and the first temperature is obtained; and the natural gas flow of the heat preservation furnace is adjusted according to the first temperature and the second temperature. The method solves the problem that it is difficult to guarantee that the temperature measurement result accurately reflects the state of the melt due to the fact that temperature difference exists due to the fact that the size of the metal melt is large when single-point or multi-point temperature measurement is adopted in the prior art.
Owner:CHINALCO RES INST OF SCI & TECH CO LTD

Multi-sensor synchronous non-contact measuring probe of infrared thermometer

The present disclosure discloses a multi-sensor synchronous non-contact measuring probe of an infrared thermometer, comprising a sensor fixing sleeve and a pressing block arranged at the inner end of the sensor fixing sleeve, wherein at least two infrared sensors are arranged on the pressing block, the sensor fixing sleeve is provided with optical channels with the same number as that of the infrared sensors, the detection surface of each of the infrared sensors is interfaced with a corresponding optical channel, and the infrared sensors are connected with MCU chips.
Owner:FAMIDOC TECH CO LTD

Full-temperature-range dynamic temperature monitoring method and device based on combined sensor

PendingCN121855697AGuaranteed uniformitySolve problems that cannot be reflected in real timeThermometer detailsRadiation pyrometryMonitoring siteTemperature monitoring
The invention discloses a full-temperature-range dynamic temperature monitoring method and equipment based on a combined sensor, and relates to the field of temperature monitoring. Comprising the following steps that S1, two side holes are reserved in a side plate of a heating furnace to be subjected to temperature measurement in a penetrating mode, and two five-point thermocouples are inserted into the two side holes in a penetrating mode correspondingly; s2, a top plate of the heating furnace penetrates through the two top holes, the two infrared thermometers penetrate through the two top holes correspondingly, and the two infrared thermometers detect the temperature of the rotating table; s3, the lower computer collects temperature change data of all monitoring points; s4, a temperature standard value is set, and if the temperature of each monitoring point position is within a first temperature error standard, the state is normal; s5, a temperature error value is set, if the temperature error value is larger than the actual error value, the state is normal, and if the temperature error value is smaller than the actual error value, an alarm is given; and S6, if the state in the step S4 and the state in the step S5 are normal, the temperature in the heating furnace meets the production requirement, and therefore the problem that temperature change data of the same position at different time cannot be reflected in real time is solved.
Owner:ZHEJIANG LIUFANG CARBON TECH CO LTD

A method for calibrating a mirror optical pyrometer

The application relates to a mirror optical pyrometer calibration method, which comprises the following steps: adjusting the temperature of an object to a temperature calibration point T b ; measuring the temperature T of the object by using a handheld infrared thermometer; measuring the temperature of the object by using a mirror optical pyrometer; connecting a voltage stabilizer and a voltmeter to the mirror optical pyrometer through a cable; detecting the output voltage value V0 of the mirror optical pyrometer when the object is shielded by using the voltmeter; detecting the output voltage value V s of the mirror optical pyrometer when the object is not shielded; calculating the voltage signal V detected by a detector in the mirror optical pyrometer according to V s -V0; transforming T b , and correspondingly obtaining a plurality of groups of T i , V i ; wherein T i is the temperature of the object measured by the i-th handheld infrared thermometer; V i is the voltage signal detected by the detector in the i-th mirror optical pyrometer; and the minimum lambda, S e is a predetermined value of the radiation wavelength of the object and the system efficiency of the mirror optical pyrometer, wherein n is the number of temperature calibration points.
Owner:AECC SHENYANG ENGINE RES INST

Cutting temperature online measurement and temperature field nanoscale resolution analysis method

The invention discloses a cutting area temperature on-line measurement method, which comprises the following steps of: S11, manufacturing a cutter by using a high-hardness material with high transmittance in a measurement laser wave band, and fixing a high-precision infrared thermometer on the rear side of the cutter through a precision positioning mechanism, the position and angle of the measuring laser beam are adjusted to ensure that the measuring laser beam axis can pass through the transparent cutter and exit from one, two or all of the rake face, the flank face and the cutting edge of the cutter. And S12, secondly, in the cutting process, the infrared thermometer receives infrared radiation signals which come from the machining area and are transmitted back after penetrating through the tool body. And S13, finally, converting the obtained infrared radiation data into a temperature value through signal analysis inversion processing, and forming a direct temperature measurement image sequence and key point temperature time sequence data for subsequent temperature field reconstruction.
Owner:UNIV OF ELECTRONICS SCI & TECH OF CHINA

System for real-time monitoring of beef cattle using an internet of things method via public and / or private cellular network

PCT designated stageWO2025245598A1Other apparatusCloud processingEmbedded system
The present invention relates to a system comprising an ear device (1) connected to a 4G narrowband-IoT cellular network with GPS for animal location and monitoring, also having an infrared thermometer (2) and a step counter operated by an impact sensor at predetermined intervals, the data being transmitted to the cloud, processed, and consolidated, showing trends and analyses using AI to create APIs, online graphical charts, or dashboards for management analysis by the end user.
Owner:ABREU RODRIGO RIBEIRO DE

Insulation optimization and non-contact temperature measurement EHD high-pressure printing method and system

The invention relates to an EHD high-pressure printing method for insulation optimization and non-contact temperature measurement. The EHD high-pressure printing method comprises the steps that an EHD high-pressure printing system for insulation optimization and non-contact temperature measurement is constructed; presetting a moving path of the double-shaft moving platform, adjusting shooting parameters and a focusing area of the electron microscope and a monitoring position of the infrared thermometer, and initializing the temperature of a heating printing spray head, the voltage of a high-voltage power supply and the feeding speed of a consumable extrusion device; the high-melting-point solid printing material is fed into a consumable extrusion device, and the feeding speed of the consumable extrusion device, the temperature of a heating printing spray head and the voltage of a high-voltage power supply are preset; and extracting the taper angle of the Taylor cone image acquired by the electron microscope through image recognition, adjusting the temperature of the heating printing nozzle according to the taper angle, adjusting the voltage of the high-voltage power supply through the printing height, and executing the printing process. The printing precision of printing through a high-melting-point material can be improved, and the key insulation problem in the high-voltage electrofluid dynamic printing process is effectively solved.
Owner:XIAN UNIV OF TECH

Quartz optical fiber hot melting bundling process and device

The invention discloses a quartz optical fiber hot melting bundle technology and device, and relates to the technical field of quartz optical fiber manufacturing. Assembling the quartz tube and the quartz wire; the assembled quartz tube and the quartz wire are fused and combined; and post-processing the fused and combined quartz optical fiber, and realizing slow cooling to release thermal stress through a plurality of sections of temperature curves, so that the crack occurrence rate is greatly reduced; through the synergistic effect of negative pressure and argon protection, the bubble occurrence rate is reduced; meanwhile, diffusion and fusion of quartz molecules are promoted through negative pressure, and the fusion rate is increased by combining high-temperature fusion; the tool clamp is matched with the optical calibrator, so that the concentricity is improved, and the high-precision requirement of a communication-level optical fiber is met; the infrared thermometer monitors temperature and power in real time and automatically adjusts heating parameters, so that the process stability is improved, the batch qualification rate is improved, the production efficiency is improved, and the device is suitable for large-scale production and silica fiber manufacturing in the fields of communication, sensing and the like.
Owner:NANJING KAIFA PHOTOELECTRIC TECH CO LTD

A hot air type tin spraying device for processing printed circuit boards

The utility model relates to circuit board processing technical field, concretely discloses a hot gas formula tin -spraying device for printed circuit board processing, including processing bin, the left side of processing bin is provided with preheating subassembly, the inside of processing bin is provided with clamping subassembly, through the step -by -step heating of heating lamp inside preheating subassembly, to slow heating reduces the thermal stress of circuit board, cooperate infrared thermometer real -time detection heating temperature simultaneously, guarantee the stability of temperature, subsequently through clamping subassembly clamping circuit board, immerse tin liquid groove inside, after finishing, circuit board is placed in the surface of right side conveyer belt, through the operation of hot -blast even subassembly's hot -blast machine, the hot blast is guided into the inside of each fixed base in the bottom through first gas duct, subsequently through the inner nozzle and outer nozzle set up of fixed base bottom tin liquid on circuit board surface blows flat, guarantees the evenness of tin layer thickness, the hot blast that blows out simultaneously accesses the nitrogen gas in the nitrogen gas tank, reduces the oxidation and high temperature corrosion of circuit board.
Owner:JIANGXI ZHENGHONG ELECTRONICS CO LTD

Measuring instrument for measuring temperature

The invention discloses a measuring instrument for measuring temperature, which relates to the field of temperature measuring instruments and comprises a support frame, a bearing mechanism is movably mounted at the bottom end of the support frame, a moving mechanism is mounted at the top of the support frame, and a deflection mechanism is mounted on the outer wall of the upper part of the support frame. And a lifting mechanism is mounted at the output end of the deflection mechanism. The temperature measuring mechanism integrates three core elements, namely a platinum resistance thermometer, a gas thermometer and an infrared thermometer, can respectively cope with solid contact temperature measurement, gas medium temperature measurement and non-contact temperature measurement, breaks through the scene limitation of a traditional single temperature measuring instrument, and can flexibly switch temperature measuring modes according to the state of a measured object, so that the temperature measuring efficiency is improved. And meanwhile, four electric cylinders II are independently driven by a controller, so that the lifting precise control of a platinum resistance thermometer, a gas thermometer and an infrared thermometer and the data optimization of a signal processor can be respectively controlled, the temperature measurement flexibility and precision are considered, and the device is suitable for diversified industrial or laboratory temperature measurement scenes.
Owner:LIANYUNGANG METROLOGICAL VERIFICATION & TESTING CENT

Device for examining thermal shock performance of thermal barrier coating

The utility model belongs to the technical field of thermal barrier coatings, and particularly relates to a device for examining the thermal shock performance of a thermal barrier coating. The device comprises a sample rotary table with a vertically arranged rotary surface, a plurality of sample placing grooves are formed in one side of the sample rotary table, and the plurality of sample placing grooves are uniformly distributed in the circumferential direction of the rotary surface of the sample rotary table; the sample placing groove at the highest position of the sample rotary table is correspondingly provided with an oxyhydrogen flame spray gun for heating a sample and a laser infrared thermometer for monitoring the temperature of the sample, the laser infrared thermometer is connected with a temperature recorder, and the sample rotary table, the oxyhydrogen flame spray gun and the laser infrared thermometer are all arranged on a substrate; the problem that the working condition at the temperature of more than 1050 DEG C cannot be examined due to limited temperature resistance of a substrate high-temperature alloy in the whole heating of a traditional high-temperature furnace is solved, the defects that traditional flame gradient heating is flammable and explosive, large in potential safety hazard and high in cost are overcome, and the thermal shock performance examination requirement of the thermal barrier coating resistant to the temperature of more than 1050 DEG C can be met.
Owner:陕西华秦科技实业股份有限公司

Automatic temperature measuring equipment for coking chamber of coking furnace

The utility model provides automatic temperature measuring equipment for a coking furnace carbonization chamber, which comprises a test column arranged in a temperature measuring hole formed in the coking furnace carbonization chamber in a penetrating manner, and a temperature measuring mechanism arranged in a test groove formed in the end face of one end, arranged in the temperature measuring hole in a penetrating manner, of the test column, the temperature measuring mechanism comprises two moving discs which are parallel to each other and are arranged in the testing groove in a penetrating manner, a control block which is arranged between the two moving discs, and a control assembly which is arranged on the testing column and can control the two moving discs to move out of the testing groove, wherein the two ends of the control block are respectively fixed at the center positions of the end surfaces of the adjacent ends of the two moving discs; the two infrared thermometers are symmetrically arranged relative to the control block and located between the two moving discs, the cleaning assembly is arranged on the testing column and used for cleaning lenses of the two infrared thermometers, and the lenses of the two infrared thermometers are far away from each other; according to the utility model, the temperature can be conveniently detected, and the accuracy of temperature detection is ensured.
Owner:HEFEI RIO TINTO CLOUD COMPUTING TECH CO LTD

A method and system for continuous temperature detection of molten steel in carbon steel converters

This application relates to the technical field of thermophysical performance testing, and more particularly to a method for continuous temperature detection of molten steel in a carbon steel converter. The method includes acquiring waste heat parameters of the converter; adjusting the operating state of a thermoelectric power generation unit in real time based on the waste heat parameters, controlling a bismuth telluride-based thermoelectric module to convert waste heat into electrical energy; dynamically distributing electrical energy to a temperature detection unit and a cooling management unit through a multi-channel intelligent power distribution cabinet; controlling a paraffin-based phase change material to absorb heat through the cooling management unit; continuously detecting the molten steel temperature using a non-contact infrared thermometer; and dynamically adjusting the power consumption of the temperature detection unit and the cooling management unit based on an energy management strategy, achieving adaptive adjustment of sampling frequency and cooling intensity through a rule engine. This application significantly reduces dependence on external energy sources, reduces energy consumption and carbon footprint, achieves green and continuous temperature detection, and improves the reliability of the system in unstable power supply environments.
Owner:BEIJING HAODE TIANGONG NEW MATERIAL TECH CO LTD

Non-contact infrared thermometer

A non-contact infrared thermometer is used to measure the temperature of a target area of an object to be measured. The non-contact infrared thermometer comprises an infrared sensor, time-of-flight sensor, a microprocessor, and storage. The time-of-flight sensor is configured for measuring an actual temperature measurement distance from the target area. The microprocessor is electrically connected to the infrared sensor and the time-of-flight sensor. The storage is electrically connected to the microprocessor and configured to store the range of a predetermined distance for temperature measurement. If the actual temperature measurement distance falls within the range of the predetermined distance for temperature measurement, the infrared sensor measures the temperature of the target area of the object to be measured.
Owner:MICROLIFE CORP