252 results about "Infrared thermometry" patented technology

The invention discloses a rolled piece temperature control system based on a steel rolling process, which relates to the technical field of steel rolling and comprises a detection module, a control module, an execution module and a cooling module, the detection module comprises infrared thermometer arrays, an ultrasonic thickness gauge, an electromagnetic flowmeter, a pressure transmitter and a thermal resistance thermometer, and the infrared thermometer arrays are used for being arranged in front of and behind a cooling section and respectively collecting initial temperatures before entering a cooling system. Through the self-adaptive PID algorithm, the finite difference heat conduction model and the Smith pre-estimation compensation strategy are combined, the problem of control delay caused by the large lag characteristic in the cooling process is solved, control parameters can be dynamically adjusted according to the rolling speed, the steel grade characteristic and the like, temperature adjustment better fits the actual working condition, and the control precision is improved. The phenomenon of supercooling or insufficient cooling in a traditional control mode is fundamentally avoided, and the uniformity and stability of the performance of rolled pieces are guaranteed.

The invention discloses an infrared temperature measurement calibration method and device for a CMAS high-temperature corrosion thermal barrier coating. The method comprises the following steps: preparing a thermal barrier coating sample coated with CMAS and provided with holes in the side surface; placing the sample in a high-temperature furnace, and inserting a high-temperature thermocouple into the sample temperature measuring hole; adjusting the high-temperature infrared thermometer to align a temperature measuring light path of the high-temperature infrared thermometer with a to-be-measured area on the surface of the sample; heating the high-temperature furnace to a preset temperature and preserving heat; and comparing thermocouple and infrared temperature measurement data in real time, adjusting the infrared emissivity to enable the difference between the thermocouple and the infrared temperature measurement data to be within a preset error range, and determining the infrared emissivity parameter of the sample at the temperature. According to the method provided by the invention, the infrared temperature measurement parameters of the thermal barrier coating under different CMAS corrosion conditions can be accurately calibrated, so that the corresponding infrared emissivity is obtained, and a key technical support is provided for checking and evaluating the high-temperature CMAS corrosion service life of the thermal barrier coating and testing the reliability of the service life. Meanwhile, the device adopted by the invention is simple in structure, simple and convenient to operate, accurate and effective in test result and good in application value.

The invention discloses efficient cutting equipment for aluminum alloy thin-wall part production, and belongs to the technical field of cutting equipment.The efficient cutting equipment comprises a base, a cutting mechanism, a positioning mechanism and a cooling mechanism are arranged at the top of the base, and the cutting mechanism comprises a connecting cylinder, a rotating cylinder, two mounting frames and two cutting discs; and a transverse shaft and a vertical shaft are rotationally mounted in the mounting frame. Through the synergistic effect of the cutting mechanism, the positioning mechanism and the cooling mechanism, the machining efficiency and quality are remarkably improved, the composite motion mode of rotation and circumferential feeding of the double cutting discs is adopted, the radial feeding speed which is dynamically adjusted is combined, cutting loads are evenly distributed, and vibration and stress concentration are reduced; the cooling mechanism realizes precise cooling through an injection system synchronously tracking the cutting position, and thermal deformation and oxidation are inhibited; an infrared thermometer and a pressure sensor are integrated to monitor the temperature and the cutting resistance of the cutter in real time, the rotating speed and the feeding amount are adjusted in a self-adaptive mode based on feedback signals, and overload and overheating are avoided.

The invention relates to a wafer surface temperature control system and a wafer surface temperature control method for MOCVD (Metal Organic Chemical Vapor Deposition) equipment, belongs to the technical field of electronic equipment, and solves the problem that the temperature data in Recipe cannot be modified in the growth process due to the fact that the temperature data in the Recipe is manually modified by the existing equipment before growth. According to the system, an infrared thermometer detects the surface temperature of a wafer in real time in a non-contact mode, and the wafer is arranged in a reaction chamber of MOCVD equipment; the equipment controller calculates a wafer temperature difference value within a preset time interval based on the wafer surface temperature and the wafer target temperature, and then updates the post-offset heater set temperature based on the wafer temperature difference value and the initial heater set temperature; the temperature controller provides a corresponding regulation voltage signal based on the updated offset heater set temperature; and the heater is heated or cooled based on the adjusting voltage signal so as to compensate the surface temperature of the wafer through the heated or cooled heater, so that the surface temperature of the wafer is close to the target temperature of the wafer. The real-time temperature of the surface of the wafer is accurately controlled, and the temperature control efficiency and stability are improved.

The invention discloses vacuum welding equipment with an accurate temperature control function, and relates to the technical field of vacuum welding, the vacuum welding equipment with the accurate temperature control function comprises a main body, two first guide rails are symmetrically mounted on one side of the main body, and first sliding seats are slidably mounted on the two first guide rails; a first guide rail is installed on one side in the processing chamber, a connecting plate is installed on the first sliding seat, an infrared thermometer is installed on the connecting plate, a second guide rail is installed on one side in the processing chamber, a second sliding seat is installed on the second guide rail in a sliding mode, a linkage rod is installed on the second sliding seat, a fixing ring is installed on the linkage rod, and a heating coil is installed on the fixing ring; when the infrared thermodetector detects that the local temperature of the workpiece is too low, the infrared thermodetector can control the second guide rail to operate through the controller, the second sliding base drives the heating coil to move to the position, temperature compensation can be achieved through the heating coil, and therefore accurate control over the overall heating temperature of the workpiece is achieved.

The invention discloses a magnesia carbon brick automatic detection method based on a laser sensor, and the method comprises the following steps: A1, carrying out the multi-angle scanning of the surface of a magnesia carbon brick through a line laser scanner, and generating high-precision three-dimensional point cloud data; a2, inhibiting graphite reflection interference on the surface of the magnesia carbon brick by adopting a polarization filtering system, and compensating a temperature drift error in real time by fusing an infrared thermometer; and step A3, preprocessing the point cloud data through GPU accelerated parallel computing. The invention relates to the technical field of magnesia carbon brick detection. According to the magnesia carbon brick automatic detection method based on the laser sensor, a polarization extinction technology and a multi-source interference compensation mechanism are fused, the problem of high-reflection surface data acquisition distortion is solved, the point cloud integrity is ensured, interference factors such as production line vibration and dust are actively inhibited, and the detection stability is ensured.

The invention discloses a deformation control device for forklift portal frame structure welding, and relates to the technical field of welding deformation control, the deformation control device comprises a turnover machine, a turnover frame, a moving frame arranged on the turnover frame and a moving mechanism for driving the moving frame to move transversely, and the moving frame is provided with a monitoring module comprising a visual monitor and an infrared thermometer; a plurality of correcting assemblies are arranged at the top end of the overturning frame, each correcting assembly comprises a fixed frame, a sliding frame and an extrusion roller, and the movable frame is provided with an upper electric telescopic cylinder capable of driving a triangular inserting plate to extrude a round rod so as to drive the extrusion rollers to abut against the portal; the fixing frame is provided with a clamping assembly, a linkage plate is driven through a lower electric telescopic cylinder, and a bottom plate and a clamping plate are driven to rigidly fix the portal. The position of the fixing frame can be adjusted through bolts and the limiting grooves. The device can monitor welding deformation in real time and dynamically correct the welding deformation, is adaptive to portals of multiple specifications, improves the welding precision and efficiency, guarantees the quality of the portals, and reduces the labor dependence and the equipment cost.

The application provides a kind of dual-band infrared temperature measurement method and temperature monitoring method and computing device, the method comprises: determining the wavelength range corresponding to first temperature interval and second temperature interval, the first temperature interval and the second temperature interval include first temperature, second temperature and third temperature, the first temperature and the second temperature determine the first temperature interval, the second temperature and the third temperature determine the second temperature interval;Select fourth temperature in the first temperature interval and the second temperature interval;At the fourth temperature, change wavelength in the wavelength range, obtain the relationship curve of radiation intensity and radiation wavelength;Determine the selected wavelength on the relationship curve;The selected wavelength is used for the temperature measurement of the first temperature interval and the second temperature interval.According to the technical scheme of the application, more accurate dual-band measurement temperature is realized.

The invention discloses a laser cutting device and method for livestock ear tags, and belongs to the technical field of laser cutting. The laser cutting device comprises a supporting plate, a laser head and a control assembly are arranged above the supporting plate, the laser head is installed in the control assembly, and the control assembly is used for controlling the laser head to move in the X-axis direction and the Y-axis direction; a plurality of sets of photoelectric distance measuring sensors are installed outside the outer side of the laser head and evenly distributed on the outer side face of the laser head. According to the method, only a preset thickness is cut each time in a layer-by-layer cutting mode, so that heat generated by cutting each layer is relatively less, local overheating is avoided, a heat affected zone is reduced, the cutting quality is improved, in the cutting process, the temperature value of a cutting point is detected in real time through an infrared thermometer, and the cutting efficiency is improved. And the cutting power of the laser head is dynamically adjusted according to the difference value between the actual cutting temperature and the preset cutting temperature, and it is ensured that the cutting process is stable and efficient.

The invention relates to the technical field of infrared temperature measurement, in particular to a calibration method for an infrared temperature measurement device, and the method comprises the steps: calculating a first spectral radiation quantity at a reference temperature and a second spectral radiation quantity at an ambient temperature; based on the first spectral radiation quantity and the second spectral radiation quantity, the spectral average emissivity of the target surface of the blackbody calibration source at the reference temperature is obtained, the third spectral radiation quantity of a calibration temperature reference value is obtained through calculation, reverse calculation is conducted on the third spectral radiation quantity, and the calibration temperature reference value is obtained; a response model is constructed based on a calibration temperature reference value, a gain coefficient and a bias coefficient are obtained by solving the response model, a gain value of the infrared temperature measuring device is corrected based on the gain coefficient, and a bias value of the infrared temperature measuring device is corrected based on system bias. The whole calibration process of the method is convenient and easy to operate.

The invention discloses a cable insulation layer extruder, relates to the technical field of extruders, and aims to solve the problem of product yield, the cable insulation layer extruder comprises an extruder, a cooling water tank and a water supply mechanism, the cooling water tank is arranged on one side of the extruder, and the water outlet end and the water return end of the water supply mechanism are arranged on the upper side and the lower side of the cooling water tank; the extruder comprises a main body, a machine head and a discharge port, the machine head is arranged at an outlet of the main body, and the discharge port is arranged at an outlet of the machine head. The temperature of the machine head is reduced through the heat exchange mechanism, and the compactness of an insulating material is guaranteed; the surface gloss of the insulating layer is improved through the ceramic sleeve and the heater; high efficiency and energy conservation are realized through graded cooling; through the conductor preheater, the cabling rack and the infrared thermometer, the adhesive rate of the conductor and the insulating layer is improved, and the preheating temperature is dynamically adjusted. According to the scheme, the eccentricity of the insulating layer is improved, the surface defect rate is reduced, the productivity is improved, and the energy consumption is reduced.

The invention relates to the field of forging forming, in particular to a ring rolling process heating constant-temperature device and a heating method, and the device comprises a heating mechanism, a monitoring mechanism and a control mechanism; the heating mechanism comprises a power source, a transformer and a coil, the power source, the transformer and the coil are electrically connected in sequence, the coil is provided with a U-shaped heating area and used for being arranged near a main roller of the ring rolling machine, and one section, in the circumferential direction, of the annular forge piece is located in the U-shaped heating area. The monitoring mechanism comprises an infrared thermometer, and the infrared thermometer is used for monitoring the temperature of the annular forge piece; the control mechanism comprises a controller, and the infrared thermometer and the power source are electrically connected with the controller. Through cooperation of the controller, the infrared thermometer and the heating mechanism, the problem of local temperature drop of the ring piece in the machining process is effectively solved, the near-isothermal ring rolling technology can be achieved, the uniformity and consistency of the structure of the ring piece are remarkably improved, and the defects of coarse grains, cracking and the like are overcome.

The invention relates to the technical field of copper material manufacturing and processing, in particular to a flat copper wire straightening device which comprises a workbench, supporting legs are fixed to the corners of the bottom face of the workbench, and the flat copper wire straightening device further comprises a feeding mechanism, a longitudinal straightening mechanism, a transverse straightening mechanism and a stress relieving mechanism which are sequentially installed on the top face of the workbench. The stress relieving mechanism comprises a box fixed to the workbench, a heat insulation plate is arranged in the middle of the box, an inlet and an outlet which are aligned are formed in the two ends of the box respectively, and the heat insulation plate is provided with a through groove. An oil cooler and a control module are mounted on the top surface of the box body; an infrared thermometer electrically connected with the control module is mounted on the side, close to the inlet, of the thermal insulation plate; a first stress relieving mechanism and a second stress relieving mechanism are arranged in the box body and form a cooling oil circulation loop. Through eddy current heating of the first stress relieving mechanism and flexible pressure maintaining cooling of the second stress relieving mechanism, the internal stress of the flat copper wire is eliminated, secondary springback is avoided, the straightness stability is improved, and the machining requirement of a high-precision motor winding is met.

The invention discloses a wheat raw material pesticide residue and nutrient traceability detection method, and relates to the technical field of agricultural product management, and the method comprises the following steps: arranging a surface layer collection point P1, a middle layer collection point P2 and a bottom layer collection point P3 in the vertical direction of a wheat storage batch; an infrared spectrum detection probe, a humidity sensor and an infrared thermometer are combined to cooperatively acquire temperature, humidity and spectrum energy signals, and a LoRa wireless communication module is utilized to transmit data to a local edge computing node of a detection terminal in real time for preprocessing, so that accurate monitoring of environment multi-dimensional disturbance under the condition of not changing a hardware structure is realized. According to the structured preprocessing process, the stability of a data input end is remarkably improved, the signal-to-noise ratio of a humidity standard data set to a spectral energy standard data set is increased by about 20%, and the input consistency and repeatability of subsequent algorithm calculation are ensured; calculation deviation caused by delay and dimension difference of a traditional detection system under multi-point asynchronous sampling is avoided.

The invention relates to the technical field of power grids, in particular to a frame circuit breaker fault diagnosis method, and aims to solve the problem that in the prior art, an independent sensor is adopted to collect data item by item, and a data islanding effect is formed. The acceleration sensor only captures mechanical vibration and ignores the early warning value of current zero-crossing deviation to arc reignition; an infrared thermometer is insufficient in spatial resolution and cannot position micro hot spots of a contact surface of a contact; the Hall current sensor can detect the problem of early failure missing detection caused by current abnormity but unassociated vibration energy abrupt change. According to the method, the three-dimensional diagnosis model is constructed by fusing vibration, current and temperature multi-dimensional features, band-specific physical significance separation is realized in combination with a variational mode decomposition algorithm, a fault area boundary is divided by using a support vector machine algorithm, the problems of spectrum aliasing and data islands are effectively solved, and the fault diagnosis accuracy is improved. The method has the advantages that the fault diagnosis accuracy is improved, misjudgment and missing detection are avoided, and electromechanical and thermal multi-dimensional parameter collaborative analysis is realized.

This invention relates to the field of detection device technology, specifically a real-time detection device for the height of weld seams on shaft surfaces. It includes a base frame on which a multi-axis drive platform is mounted. A welding frame and a detection frame are connected to the multi-axis drive platform. A cooling spray pipe is also included and fixed to the multi-axis drive platform. A laser welding gun, an industrial camera, and an infrared thermometer are fixedly mounted on the welding frame. A pressure frame is slidably connected to the detection frame and a reciprocating pressure module is fixedly mounted thereon. The reciprocating pressure module drives the pressure frame to vibrate vertically with varying amplitude. A slide is slidably connected to the pressure frame, and a friction transmission module drives the slide to vibrate horizontally with varying amplitude between the pressure frame and the slide. The beneficial effects of this invention are: by integrating the welding frame, detection frame, and cooling spray pipe into a single motion system through an integrated multi-axis drive platform, and in conjunction with a double-rod hydraulic cylinder and a linear transmission module, welding, spray cooling, weld seam cleaning, and height detection can be completed sequentially without moving the workpiece.

This invention discloses a smart Bluetooth headset suitable for health monitoring, relating to the field of Bluetooth headset technology. It incorporates an accelerometer to collect acceleration information during the wearer's exercise, an infrared thermometer to collect body temperature information, and a photoelectric sensor to collect physiological information, including heart rate, blood pressure, and blood oxygen saturation. This allows for real-time monitoring of the wearer's exercise status and vital signs. A processor further determines the wearer's condition based on the acceleration, body temperature, and physiological information. When the wearer's condition indicates that continued exercise is unsuitable, the headset issues a stop-exercise warning signal, thus preventing accidents during exercise.

The utility model discloses a novel graphitization furnace temperature measuring structure, which relates to the technical field of graphitization furnaces, and comprises a graphitization furnace body and a graphite temperature measuring rod, the outer wall of the graphitization furnace body is provided with a sealing shell, the outer wall of the sealing shell is respectively provided with a clamping assembly and a sealing assembly, the clamping assembly comprises a movable circular ring, and the movable circular ring is arranged on the sealing shell. The sealing assembly comprises a sealing plate, the sealing plate is hinged to one end of the outer wall of the sealing shell, an infrared thermometer is installed on one side of the outer wall of the sealing plate, and the infrared thermometer is installed on one side of the outer wall of the sealing plate. The clamping assembly can quickly clamp and fix the graphite temperature measuring rod, the graphite temperature measuring rod is prevented from moving in the furnace and being stably located at a preset temperature measuring position, and interference of the external environment on temperature measurement of the infrared thermometer is reduced by closing the sealing plate and forming a relatively closed space with the sealing shell.

The present invention discloses a method and device for controlling infrared heating of an organic panel. The method comprises: placing the organic panel to be heated on the heating surface of an infrared heater; the infrared heater comprises at least two infrared heating modules, each of which is equipped with an infrared thermometer; establishing a coordinate system with the center of the organic panel to be heated as the origin, and determining the position coordinates of each infrared thermometer; sequentially adjusting the position of each infrared heating module so that the organic panel to be heated is within the temperature detection range of at least one infrared thermometer; sharing the temperature information of the organic panel to be heated detected by the infrared thermometer with an infrared thermometer that has not detected the organic panel to be heated; and controlling each infrared heating module in the infrared heater to initiate a preset infrared heating process. This application is used to precisely control the heating of the infrared heating modules to achieve uniform heating of the organic panel, thereby avoiding safety hazards and quality defects of the organic panel caused by uneven heating.

The utility model relates to the technical field of medium-frequency electric furnace surface quenching, in particular to a medium-frequency electric furnace surface quenching device capable of monitoring in real time. The utility model provides the medium-frequency electric furnace surface quenching device capable of monitoring in real time, which can monitor the quenching temperature in real time, blow away fog near the infrared thermometer, optimize the quenching quality and improve the monitoring precision. A medium-frequency electric furnace surface quenching device capable of being monitored in real time comprises a bottom plate, a medium-frequency electric furnace and the like, and the medium-frequency electric furnace is connected to the upper side of the rear portion of the bottom plate. The quenching temperature is monitored in real time through the infrared thermometer, when the temperature is abnormal, the heating temperature of the induction coil is controlled in time, then the air pump is started, gas is exhausted through the gas ejector pipe, mist around the infrared thermometer is blown away through the exhausted gas, and the quenching effect is improved. And the effects that the quenching temperature can be monitored in real time, meanwhile, mist near the infrared thermometer is blown away, the quenching quality is optimized, and the monitoring precision is improved are achieved.

The utility model discloses an air suspension laser heating furnace for neutron scattering, which comprises a furnace chamber, a mounting platform and a base, a positioning laser, a first CCD (charge coupled device) camera and an optical position sensor are arranged on the mounting platform, and the positioning laser and the optical position sensor are matched with each other and are used for monitoring the suspension height of a sample in real time; an upper cover is arranged between the furnace chamber and the mounting platform, a heating laser, an infrared thermometer and a second CCD camera which penetrate through the upper cover are arranged at the upper end of the upper cover, and the second CCD camera is used for observing the state change of the surface of the sample; a suspension platform, a nozzle arranged on the upper end face of the suspension platform and an airflow system connected with the nozzle are arranged in the furnace chamber, the nozzle comprises a nozzle opening, and a plurality of capillary grooves are formed in the peripheral side of the nozzle opening; the airflow system is used for conveying airflow for suspension; and the nozzle is used for spraying out gas and suspended materials. According to the utility model, suspension heating is realized, and the heating temperature of 3000K can be provided for different material samples with the diameter of 3mm.

The utility model discloses an infrared thermometer with a protection mechanism, which comprises a bottom cabin, an upper cover body is arranged at the top of the bottom cabin, a plurality of locking bolts are arranged in the upper cover body, a plurality of fixing cylinders are arranged in the bottom cabin, the fixing cylinders and the bottom cabin are integrally formed, one side of each fixing cylinder is provided with a moving opening, the upper cover body covers the bottom cabin, and the locking bolts are arranged in the upper cover body. A mounting groove of the upper cover body is aligned to a sealing groove of the bottom cabin, it is ensured that the position of a sealing gasket is correct, locking bolts are aligned to moving openings of the fixing cylinders, and fixing mechanisms are arranged in the multiple fixing cylinders and used for fixing the locking bolts in the upper cover body into the fixing cylinders; according to the utility model, the plurality of locking bolts are fixedly mounted in the threaded seat in the fixing mechanism, and the bottom cabin and the upper cover body are tightly and fixedly connected together in a threaded connection manner in cooperation with the buffer spring, so that the disassembly is convenient, and the joint of the bottom cabin and the upper cover body cannot be damaged.

The utility model relates to a substrate processing device and a substrate temperature measurement assembly. The substrate temperature measurement assembly comprises a to-be-measured piece and a temperature measurement device. The to-be-tested piece is used for being placed on a supporting seat of the substrate processing device, and the to-be-tested piece comprises a substrate simulation piece and a radiation layer arranged on the surface of the substrate simulation piece. The temperature measuring device comprises at least one infrared thermometer and is used for acquiring the temperature of a plurality of different positions of the radiation layer. Temperature measurement processing is carried out on the to-be-measured piece through the temperature measurement device, and according to the temperatures of multiple different positions of the to-be-measured piece, the temperatures can be used as a basis for determining whether the temperatures of all parts of the surface of the substrate are uniform or not. Therefore, whether the temperature of the surface of the substrate is uniform or not can be automatically detected in real time without opening the cavity, so that the production efficiency is improved; besides, the radiation layer has high thermal radiation capability, so that the infrared thermometer can accurately sense the temperature of each detection point, the temperature measurement precision is high, and the film deposition quality of the substrate can be further improved.

The utility model discloses a non-contact infrared thermometer, and particularly relates to the technical field of infrared thermometers, which comprises a thermometer assembly. A fastener for preventing loosening and falling is arranged outside the thermometer assembly; the fastener comprises a bandage arranged on the rear side of the thermometer assembly, a spring rope is installed at the bottom of the front end of the bandage, a fixing column is installed at the front end of the spring rope, the fixing column is sleeved with a fixing ring, and the fixing ring is installed on the rear side of the bottom end of the thermometer assembly. And external threads are processed outside the fixing columns. The thermometer assembly is worn through bonding of the movable hook-and-loop fastener and the fixed hook-and-loop fastener on the bandage, then the situation that the thermometer assembly directly falls to the ground and is damaged can be avoided through the elastic buffering effect of the spring rope, and therefore the operation stability is guaranteed; the effect that the bandage and the thermometer assembly are split can be achieved, occupied space is reduced, and carrying is convenient.

The invention discloses an intelligent power grid inspection method and system based on artificial intelligence and big data, and relates to the technical field of intelligent power grids, and the method comprises the steps: S100, dividing regions, obtaining the data information of equipment in each region, carrying out the data analysis, and outputting a preliminary detection report; s200, acquiring an abnormal area and data information in the area according to the preliminary detection report, and analyzing and processing the abnormal area; s300, outputting basic information and positioning information of the abnormal equipment, and giving an inspection route according to an intelligent algorithm; an infrared thermometer and a partial discharge detector are adopted to carry out two times of preliminary detection on the whole area, a gridding area is divided, and an intelligent algorithm and an LSTM model are utilized to analyze abnormal problems and accurately position equipment; the technical effects of inspecting an abnormal area and accurately positioning a fault point can be realized.

A thermometer structure includes a circuit board, an infrared thermometer, a heat sink, and a metal block. The infrared thermometer is disposed on and electrically connected to the circuit board. The heat sink is disposed on the circuit board and shields the infrared thermometer. The metal block contacts at least one of the circuit board and the heat sink to stabilize the local temperature of the thermometer structure.

The invention discloses an intelligent diagnosis and treatment strategy generation system for a frequency stop line, which belongs to the technical field of line diagnosis and comprises a data acquisition module which is integrally provided with a high-frequency magnetic field sensor, a Rogowski coil galvanometer and an infrared thermometer and is used for acquiring line traveling wave signals, temperature and electromagnetic field data in real time; time-space information is synchronized through the three-channel radio frequency GPS module; the feature extraction module is used for performing wavelet packet decomposition and noise reduction on the traveling wave signal, calculating high-frequency signal information entropy based on a beat frequency attenuation principle and extracting a fault feature vector; the fault diagnosis module is used for inputting the feature vector into a deep neural network model through multi-criterion information fusion, and outputting a fault type and a positioning coordinate; and the strategy generation module is used for generating a governance strategy library. According to the invention, high-frequency transient characteristics can be captured, complex faults of high-resistance faults and broken line resonance are avoided, and the omission ratio is greatly reduced.

The invention provides an annealing kiln temperature control system and method and a storage medium, relates to the field of annealing kiln control, and solves the technical problem that stable and accurate control of the temperature of an annealing kiln is difficult to realize in the prior art. The system specifically comprises a sensor detection unit which comprises infrared thermometers located in each transverse sub-zone of the annealing kiln, a flow thermometer located in a transverse air duct of the annealing kiln, and an extended compensation wire thermocouple; the execution control unit comprises an electric butterfly valve arranged in a cooling air duct of the annealing kiln and a fan used for adjusting the air temperature; the star network topology structure comprises an Ethernet switch and an upper computer, the Ethernet switch is used for establishing communication connection with the upper computer by taking equipment of the annealing kiln as slave station equipment; the upper computer is used for acquiring annealing kiln control data; adjusting the temperature of the annealing kiln; and an annealing kiln comprehensive database is established, and operation data of the annealing kilns are recorded, summarized and uploaded in real time. The method is used for controlling the temperature of the annealing kiln.

The invention relates to cooking equipment and a temperature measuring module. The cooking equipment comprises a pot body, a heating base and the temperature measuring module. The heating seat is used for bearing the pot body; a coil assembly is arranged in the heating seat and is used for heating the pot body; the temperature measuring module is used for detecting the temperature of the pot body and is configured to be mounted on the heating seat; the temperature measurement module comprises a detection assembly and a heat conduction assembly, and the heat conduction assembly is used for making contact with the pot body so as to conduct the temperature of the pot body and emit infrared radiation to the detection assembly; the detection assembly comprises an infrared thermometer and a shielding piece arranged on the periphery of the infrared thermometer in a sleeving mode, the infrared thermometer receives infrared radiation emitted by the heat conduction assembly so as to detect the temperature of the heat conduction assembly, and the shielding piece is constructed to be used for shielding the magnetic field of the coil assembly. According to the infrared thermometer, the shielding piece is arranged, so that the interference of the magnetic field of the coil assembly on the infrared thermometer is greatly attenuated, the accuracy of the infrared thermometer is ensured, and the temperature control precision is further ensured.

The invention provides a heating-impact integrated test device and method, and relates to the field of dynamic mechanical property testing of materials. Comprising a test cabin and a recovery cabin, one end of the test cabin is communicated with the recovery cabin, and the other end is provided and communicated with a bullet shooting assembly; a sample piece is slidably connected into the testing cabin through a sample piece sliding rail, a plurality of quartz lamp tubes are arranged on the two sides of the sample piece, an infrared thermometer is arranged in the recycling cabin, the bullet shooting assembly shoots foam bullets through high-pressure gas, the foam bullets impact the sample piece, the sample piece slides on the sample piece sliding rail, and the quartz lamp tubes are used for heating the sample piece. The infrared thermometer is used for measuring the temperature change of the sample piece; the device is good in heating uniformity, accurate in temperature measurement, wide in material adaptability and suitable for testing the dynamic impact performance of the structure in the medium-high temperature environment.