144 results about "Infrared thermometry" patented technology

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 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 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 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 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.

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 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 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.

The utility model relates to the technical field of intelligent bird repelling, in particular to an intelligent all-weather bird repelling device which comprises a base, a connecting seat, a radar detector and a connecting frame, the connecting seat is rotationally arranged on the base, the radar detector is installed on the connecting seat, and the connecting frame is fixedly connected to the connecting seat. Radio waves are emitted through a radar detector, the radio waves are reflected back when encountering birds, after a radar receives reflected signals, a camera monitors the birds by capturing images, the computer vision technology is used for analysis and recognition, and an infrared temperature detector measures the infrared radiation quantity of the surrounding environment. According to the device, the infrared image is extracted from the infrared image to confirm whether the birds exist or not, so that the device is a triple detection mechanism, different environments are adapted, the situation of misjudgment or missing detection is avoided, and when one of the three detection components detects the birds, a signal is transmitted to the controller, so that the controller starts the alarm and the laser transmitter to repel the birds.

The utility model relates to electric heating furnace technical field discloses a kind of discharging mechanism for electric heating furnace, including support frame, drive mechanism, conveyer belt and infrared thermometer, support frame is made of high-temperature-resistant alloy steel, the shock-absorbing foot pad is installed in support frame bottom;Drive mechanism includes servo motor, the reducer connected with the output end of servo motor, several rotating rollers driven by reducer, several rotating rollers surface are coated with high friction coefficient rubber layer;Conveyer belt is driven to run by rotating roller, support frame is made of high-temperature-resistant alloy steel, and the shock-absorbing foot pad of high-temperature-resistant silicon rubber material is installed in bottom, it is equipped with disc spring array inside, can adapt to high-temperature environment and absorb vibration, prolong equipment service life.Multiple layers of heat insulation board are embedded with electric heating wire, and electric heating wire is embedded between aerogel thermal insulation layer and silicon carbide ceramic plate in serpentine arrangement mode, which helps to improve heating efficiency and ensure the uniformity of heating.

The utility model relates to the technical field of body temperature detection, and discloses an animal husbandry veterinary body temperature detection device convenient for fixing a thermometer, which comprises a protective band, a mounting groove is arranged in the middle of the protective band, a detection box is arranged in the mounting groove, and a body temperature detection mechanism is arranged in the detection box. By pulling the two groups of elastic bands corresponding to each other, the elastic ropes on the two sides of the protective band can be wound on the outer side of the neck of an animal, the detection box mounted in the middle of the protective band can be tightly attached to the outer side of the neck of the animal by matching with the characteristic that the two adjacent groups of primary and secondary stickers are mutually adsorbed, and meanwhile, an operator can slowly push open hair on one side of the skin of the animal; the end opening of the glass cover installed in the middle of the detection box is attached to the animal skin, the glass cover can be continuously and stably attached to the animal skin due to the fact that the glass cover is continuously extruded by the spring between the detection box and the check block, and the body temperature is accurately measured by the infrared thermometer installed in the glass cover.

The invention relates to the technical field of a decomposition rotational flow ammonia-doped pulverized coal burner combustion state real-time monitoring system based on infrared temperature measurement, and adopts the core technical scheme that the decomposition rotational flow ammonia-doped pulverized coal burner combustion state real-time monitoring system comprises an optical detection module, a signal processing module, a data fusion module and a graded monitoring module, wherein the optical detection module synchronously collects infrared radiation and ultraviolet chemiluminescence signals of combustion flames through an optical lens and a spectroscope, and the signal processing module processes a multiband infrared image and a free radical luminescence image to obtain a two-dimensional temperature field and distribution parameters. The data fusion module extracts feature parameters and generates comprehensive feature vectors, and the hierarchical monitoring module outputs qualitative state labels and quantitative risk scores based on an analysis model. According to the scheme, the problems that in the prior art, due to dependence on a single monitoring parameter, diagnosis of the ammonia-doped combustion state is not comprehensive, and the risk of ammonia escape or flameout cannot be early warned are solved, and the beneficial effects that the monitoring accuracy is improved, multi-parameter intelligent fusion diagnosis is achieved, and the combustion efficiency is optimized through active early warning are achieved.

The invention relates to the technical field of mechanical manufacturing heating. The bar high-frequency heating device comprises a rack, a defect diagnosis unit, a temperature control unit, a heating unit, a fixing assembly, a conveying unit and a central control module, and all the units are electrically connected with the central control module to achieve cooperative control. The defect diagnosis unit is used for screening qualified bars; the temperature control unit accurately controls the temperature through a surface infrared thermometer and a core temperature measurement assembly, and the dual-frequency power supply module adapts to different processes; the heating unit realizes stable heating by matching a telescopic induction coil with a current feedback module; the fixing assembly drives the contraction block to flexibly clamp the bar through the air cylinder. The device is high in automation degree, excellent in heating precision and suitable for bar forging and heating before heat treatment.

This utility model discloses an emergency alarm device for cardiovascular postoperative care in the field of medical device technology. It includes a hospital bed and a positioning pillow. The positioning pillow is located at one end of the hospital bed, and a fixed frame is located at the other end. A sliding groove is embedded in the bottom of the fixed frame, and a slider is located inside the groove. An electric telescopic rod is located at the bottom of the slider. A thermal imager and an infrared thermometer are located at the bottom of the mounting plate. An alarm is located at the top of the fixed frame, and the alarm and infrared thermometer are electrically connected. Through the positioning pillow, fixed frame, sliding groove, slider, electric telescopic rod, mounting plate, thermal imager, infrared thermometer, and alarm, automatic measurement of the patient's body temperature is achieved. The slider slides inside the groove, thereby moving the thermal imager to confirm the patient's position. The infrared thermometer can then detect the patient's body temperature. When an abnormal body temperature is detected, the alarm is activated via the control center.

The utility model relates to the technical field of railway embedded part treatment, in particular to an anti-rust coating coating device for a railway embedded part. The utility model discloses an anti-rust coating coating device for an iron railway embedded part. The spraying device comprises a spraying box and a spraying head arranged in the spraying box, a cooling device and an infrared thermometer are arranged in the spraying box, and when the infrared thermometer detects that the temperature of the railway embedded part is reduced to 15-25 DEG C, the spraying head starts spraying operation on the railway embedded part. And the railway embedded part to be treated is placed in the spraying box, and the cooling device is started to cool the embedded part. The infrared thermometer monitors the temperature of the embedded part in real time, when the temperature is reduced to 15-25 DEG C, the viscosity of the water-soluble coating on the railway embedded part is effectively improved, and the defects of sagging, dripping marks and the like of the coating on the railway embedded part are avoided; and at the moment, the spray head is automatically opened, and spraying operation on the railway embedded part is started. The method can be widely applied to the technical field of railway embedded part treatment.

This invention discloses a laser cutting device and method for livestock ear tags, belonging to the field of laser cutting technology. It includes a support plate, with a laser head and a control component mounted on top of the support plate. The laser head is installed within the control component, which controls the movement of the laser head along the X and Y axes. Multiple sets of photoelectric ranging sensors are evenly distributed on the outer surface of the laser head. This invention enables layer-by-layer cutting, cutting only a preset thickness at a time, resulting in relatively less heat generated at each layer, avoiding localized overheating, reducing the heat-affected zone, and improving cutting quality. During the cutting process, an infrared thermometer monitors the temperature at the cutting point in real time, and dynamically adjusts the laser head's cutting power based on the difference between the actual cutting temperature and the preset cutting temperature, ensuring a stable and efficient cutting process.

This invention discloses a method and system for detecting fires in power tunnels based on matrix infrared thermometry. The method includes: real-time acquisition of the temperature, ambient temperature, and flame temperature at each point on the matrix thermometry detection surface of the power tunnel; initial determination of the presence of ignition points or potential ignition points in the detection area based on temperature difference and unit time temperature rise rules, and determination of the location and area of ​​the ignition points or potential ignition points; secondary confirmation of the initially determined ignition points or potential ignition points based on adjacent matrix thermometry comparison rules in the direction of movement and fire detection rules; if the secondary confirmation result is correct, determining the spray direction and spray volume of extinguishing agent based on the location and area of ​​the ignition point or potential ignition point, and extinguishing the fire; otherwise, continuing detection. This invention uses a matrix infrared thermometry sensor and, through optimized temperature measurement and detection algorithms, achieves more accurate fire detection in power tunnels.

The utility model discloses an infrared temperature measurement clamp for monitoring a laser-assisted machining process, which integrates a laser positioning technology and a non-contact temperature monitoring function, and aims to solve the problem that a traditional clamp is difficult to synchronously realize high-precision clamping and real-time temperature control in high-temperature sensitive working conditions (such as precision welding, laser additive manufacturing and metal machining). According to the clamp, the infrared thermometer is clamped and positioned, the problem that an existing mechanical clamping device cannot simultaneously monitor the temperature of a laser preheating workpiece and the temperature of a tool in the machining process in the metal machining process is solved, cooperative feedback of the workpiece clamping position and the surface temperature of the workpiece is achieved, and the machining efficiency is improved. Machining errors caused by thermal deformation are effectively avoided, and the process stability is improved.

The invention discloses a mine conveyor with a safety protection structure, and relates to the technical field of mine conveyors, the mine conveyor comprises a support protection structure and a transmission structure, the support protection structure comprises a protection net rack and a support, and the transmission structure is arranged in the support protection structure. The conveying structure comprises a first stepping motor, a conveying cylinder, a rolling cylinder and a conveying belt, a safety protection structure is arranged on the upper side of the supporting protection structure, the safety protection structure is a mirror image in the front-back direction and is the same in structure, and the safety protection structure comprises a water tank, a water pump, a main water pipe, a supporting block, a branch water pipe, a pressure pump, a straight-through water pipe and a control box. The water tank is fixedly connected to the upper side of the protective net, the water pump is arranged on the left side of the water tank, the input end of the water pump is connected with a water pipe of the water tank, and the effects of high fire resistance and high fire extinguishing performance are achieved by additionally arranging a water spraying head, a mist spraying head, an infrared temperature detector and a pressure pump.

The utility model provides pig data intelligent monitoring equipment which comprises a bottom support and bottom beams, a plurality of bottom beams are fixedly connected to the upper portion of the bottom support, a plurality of bottom plates are fixedly connected to the upper portions of the bottom beams, the bottom plates are in a 90-degree bent shape, gaps are formed between the bottom plates, outer fences are fixedly connected to the tops of the bottom plates, and the outer fences are fixedly connected to the lower portions of the bottom beams. The inner side of the outer fence is fixedly connected with two inner fences, and the inner fences are erected high. The pigsty has the advantages that the opening angle of the pigsty door is limited, so that only a single piglet can be orderly slaughtered, the crowding and confusion among the piglets are avoided, and the accuracy and the safety of body temperature monitoring are ensured. The infrared thermometer is detachably connected to the joint of the outer pigsty and the inner pigsty, the infrared thermometer directly faces the direction of the piglets which are slaughtered, the skin of the piglets can be exactly attached to a temperature measuring head of the infrared thermometer when the piglets are slaughtered, body temperature data of each piglet can be monitored in real time and displayed on the digital display screen, and meanwhile an alarm is given when the body temperature data exceed a preset threshold value.

This utility model relates to the field of sintered layer thermal conductivity testing technology, specifically a real-time monitoring thermal resistance tester for sintered layer thermal conductivity. It includes an L-shaped support leg, a sealed side plate, and a cabinet. The sealed side plate is mounted on one side of the cabinet via screws. An inlet / outlet is located on one side of the sealed side plate, and a sliding plate is inserted into the top of the inlet / outlet via a plug hole. An embedded display screen is embedded on one side of the sealed side plate above the inlet / outlet. A servo motor is mounted on the upper end of the other side of the cabinet via a mounting base. An infrared thermometer is mounted on the output shaft of the servo motor through the cabinet via screws. Pushing cylinders are mounted on both ends of the inner wall of the cabinet via mounting bases, and a material frame is mounted on the output shaft of the pushing cylinder via screws. This real-time monitoring thermal resistance tester for sintered layer thermal conductivity facilitates automatic feeding and discharging, enabling uniform and rapid heating of the sintered layer sample specimen and improving testing efficiency.

This invention relates to an impact-type Brazilian rock splitting and in-situ observation experimental apparatus and method, comprising a frame, lifting mechanism, impact hammer, spring, externally threaded iron bar, synchronous motor, upper vise, lower vise, piezoelectric force sensor, charge amplifier, computer, CT scanning device, infrared heater, infrared thermometer, inlet valve, outlet valve, and gas cylinder. The piezoelectric force sensor is connected to the computer via the charge amplifier for real-time acquisition, recording, and analysis of dynamic load signals during the splitting process. The chamber integrates a miniature CT scanning device, infrared heating and temperature measurement device, and protective atmosphere pipeline, enabling in-situ, non-destructive scanning imaging of rock samples before and after the experiment under controlled conditions. This invention obtains dynamic mechanical parameters and failure evolution images of rocks while efficiently and stably splitting rock cores, providing an integrated scientific research device for studying the dynamic failure mechanism of rocks under complex conditions, combining efficient loading, environmental simulation, and real-time observation.

This invention discloses an automatic heating and permeation device for traditional Chinese medicine (TCM) microscopic slides, relating to the field of TCM preparation technology. The device includes a base, on the surface of which are provided a heating mechanism, a cooling mechanism, and a rotation and translation mechanism. The rotation and translation mechanism includes a cylindrical shell fixed at the center of the upper surface of the base. A rotating support arm is rotatably mounted at the center of the upper surface of the cylindrical shell, and slide positioning components are provided at both ends of the rotating support arm. This invention uses a PLC controller to precisely set and execute key parameters such as heating temperature, single heating duration, single cooling duration, and number of cycles. Simultaneously, it utilizes an electric telescopic rod to adjust the height of the electric heater and an infrared thermometer to monitor the heating temperature in real time. Combined with the precise motion control of the rotation and translation mechanism, this completely eliminates human errors such as heating distance and swaying amplitude that occur during manual operation, ensuring stable and uniform permeation of TCM microscopic slides and improving the accuracy of TCM microscopic identification results.

The invention relates to the technical field of abraded roller repair, and discloses a grinding roller abrasion welding repair method which comprises the following steps: a pretreatment step: carrying out surface processing on a grinding roller matrix to remove a fatigue layer and an oxide skin, controlling the processing allowance to be 20-40mm, and then carrying out sand blasting or grinding treatment to clean the surface; the defects of the matrix are detected by adopting a nondestructive inspection technology; in the preheating step, gradient preheating is conducted on the treated grinding roller base body, the preheating temperature is controlled to range from 150 DEG C to 400 DEG C, and an infrared thermometer is used for dynamic monitoring to ensure uniform preheating; stress relief: performing dynamic stress relief treatment in the surfacing process or after surfacing; stress relief heat treatment is carried out on the grinding roller subjected to surfacing, then machining is carried out to reach the specified size, air cooling is carried out to reach the room temperature, remarkable structural stress and deformation cannot be caused, the treatment efficiency and the quality stability are both considered, and finally the overall size precision and performance uniformity of the grinding roller are guaranteed.

A detection device for measuring temperature by positive-pressure hot air relates to the technical field of detection equipment and comprises a combustion chamber, a corundum protection tube, an infrared thermometer and an air curtain, one end of the corundum protection tube is inserted into a furnace of the combustion chamber, a threaded tube is arranged on the corundum protection tube, the infrared thermometer is mounted on the threaded tube, and the air curtain covers the infrared thermometer. And the air curtain is bonded and fixed with the corundum protection tube through the arched door. According to the detection device for measuring the temperature through the positive-pressure hot air, the corundum protection tube is inserted into the combustion chamber, and the infrared thermometer is used for monitoring the temperature, so that the temperature is stable and accurate; the air curtain is adopted to protect the infrared thermometer, so that the infrared thermometer is prevented from being damaged by hot air when the corundum protective tube is damaged, the consumption of spare parts is reduced, and the production cost is reduced.