24results about How to "Convenient temperature measurement" patented technology

The invention discloses a wireless temperature measuring device suitable for a semiconductor vacuum chamber, and belongs to the technical field of wafer temperature measurement, a device main body comprises an upper silicon wafer and a lower silicon wafer, a wireless temperature measuring assembly is arranged between the upper silicon wafer and the lower silicon wafer, and the wireless temperature measuring assembly is composed of a circuit, a temperature measuring device, a battery and a master controller. The circuit is arranged between the upper silicon wafer and the lower silicon wafer, the temperature measuring device, the battery and the master controller are all electrically connected with the circuit, and the upper silicon wafer and the lower silicon wafer are bonded through high-temperature bonding glue; during specific implementation, temperature measurement is performed on the interior of the wafer through the temperature measurement device, obtained temperature data are uploaded to a cloud end through the master control, the battery is a power supply of the temperature measurement device and the master control, the wireless temperature measurement device can eliminate partial pollution caused by wired temperature measurement during use, through holes are prevented from being formed in the processing chamber, and the processing efficiency is improved. And the manufacturing difficulty is reduced and the temperature measurement effect is good.

The invention discloses a high-temperature and high-precision wireless temperature measuring device for a semiconductor vacuum high-temperature chamber, and belongs to the technical field of wafer temperature measurement, a device main body comprises a wafer, a control box is arranged above the wafer, supporting legs are arranged between the wafer and the control box, a control system is arranged in the control box, and a temperature measuring circuit is arranged on the surface of the wafer. The temperature measuring circuit is provided with temperature measuring devices, the temperature measuring devices are uniformly distributed on the surface of the wafer, and the temperature measuring circuit is electrically connected with the control system through a connecting line; in the specific implementation process, the control system is composed of a control circuit, a battery, a circuit board, a wireless signal receiver and a wireless signal transmitter, the battery is used for supplying power to the whole control system and the temperature measuring circuit, and measured temperature data are sent to a computer end through the control system.

The invention relates to the technical field of semiconductor devices, discloses an infrared thermoelectric sensing chip, a radiation temperature measurement device and a design method of an infrared hot end sensing chip, and is used for solving the technical problems that an infrared thermoelectric sensing chip in the prior art is poor in temperature measurement effect, is easily influenced by interference signals and is relatively low in detection precision. The infrared thermoelectric sensing chip comprises a supporting layer arranged above a substrate layer; a thermopile unit disposed over the support layer; the thermopile unit comprises a couple layer composed of a plurality of couple strips, a reflecting layer covers one end of the couple layer to form a cold end of the thermopile unit, and the other end of the couple layer forms a hot end of the thermopile unit; and the hot end area size of the galvanic couple layer is greater than or equal to the cold end area size of the galvanic couple layer. According to the invention, the temperature measurement effect of the infrared thermoelectric sensing chip is improved, the influence of interference signals on temperature detection is reduced, and the temperature detection precision is improved.

The utility model relates to the technical field of circulating fluidized bed boilers, and discloses an abrasion protection device for a boiler bed temperature measuring point, which comprises a furnace body, two vertical boxes are fixedly mounted at the top of the furnace body, the same top box is fixedly mounted at the tops of the two vertical boxes, a motor is fixedly mounted on the inner wall of the top of the top box, and a lifting mechanism is arranged between the top box and the vertical boxes; and a temperature measuring mechanism and a protection mechanism are arranged below the top box. Compared with the prior art, the device has the following advantages and effects that by arranging the lifting mechanism and the temperature measuring mechanism, the vertical position of the wear-resistant thermocouple can be adjusted, the wear-resistant thermocouple can be inserted into the center position of the bed material, and the temperature of the center position of the bed material can be conveniently measured through the wear-resistant thermocouple; and through the arrangement of the screw joint mechanism, the protection cylinder and the mounting base can be conveniently disassembled and assembled, and the purpose of conveniently replacing the protection cylinder can be achieved.

The utility model discloses a queuing machine capable of measuring temperature, which relates to the queuing machine field, and comprises a machine body and adjusting assemblies, the front end of the machine body is provided with a display screen, the adjusting assemblies used for height adjustment are arranged on the two sides of the machine body, and each adjusting assembly comprises an electric sliding groove, a movable sliding block, a connecting rod and a mounting frame, a movable sliding block is mounted at the front end of the electric sliding groove, a connecting rod is mounted at the front end of the movable sliding block, and a mounting frame is arranged at the lower end of the connecting rod. According to the queuing machine capable of measuring the temperature, the height of an infrared temperature sensor can be adjusted according to the height of a user by arranging an adjusting assembly, the temperature of the head of the user can be better measured, the brightness of the device can be improved by arranging a lamp belt, and the temperature can be better measured under the condition of poor light; the control panel can control the electric sliding groove and the movable sliding block, and therefore the sensible temperature of the user can be monitored in time.

The invention provides a temperature calibration method, a temperature measurement method and a temperature measurement device for a crystal growth furnace. The calibration method comprises the following steps: acquiring volume change speeds of a crystal at at least two temperatures in a target temperature interval; wherein the target temperature interval comprises the melting point of the crystal; determining temperature values of at least two temperatures according to the obtained volume change speed and a pre-stored volume change speed empirical value curve of the crystal in a target temperature interval; acquiring image gray levels of the target area in the furnace at at least two temperatures; and according to the obtained image gray scale and the temperature values of the at least two temperatures, determining a corresponding relation between the image gray scale of the target area and each temperature in the target temperature interval. According to the calibration method, subsequent temperature measurement of the crystal growth furnace can be facilitated, purchase of expensive equipment is avoided, equipment operation is simplified, and cost is greatly reduced.

The utility model relates to the technical field of casting, in particular to a directional solidification precision casting device for suspension smelting, which comprises a smelting chamber and a lower chamber, the upper side of the smelting chamber is provided with a material passing part, the material passing part comprises a flange connecting pipe communicated with the smelting chamber, the rear side of the flange connecting pipe is communicated with a through plate, and the through plate is provided with a through hole. The inner side of the through plate is connected with a sealing plate in a sliding mode, the head end of the sealing plate is located on the inner side of the flange connecting pipe, and the upper side of the through plate is fixedly connected with an electric push rod. The directional solidification precision casting device can carry out suspension smelting on materials in the crucible through the arranged structures such as the material passing part, the rotating part, the crucible induction coil and the adjusting part, the quality of the smelted materials is guaranteed, meanwhile, damage to the crucible caused by too high temperature of the smelted materials is avoided, the service life of the crucible is prolonged, the replacement frequency of the crucible is reduced, and the production cost is reduced. And feeding and temperature measurement can be conveniently and quickly carried out on the crucible in the smelting process while the vacuum environment is not damaged.

This invention relates to a current transformer with temperature measurement function in the field of current transformer technology. It includes a current transformer body, with the cable being measured passing through a central hole in the body. A temperature sensor for temperature measurement is mounted on the current transformer body. An auxiliary temperature measurement assembly is located at the bottom front side of the current transformer body. This assembly includes a housing fixed to the front side of the current transformer body and communicating with its interior. A fan is located on the side of the housing away from the current transformer body. The temperature sensor's probe is inserted into the housing. The fan drives airflow within the current transformer body through the probe to measure the internal temperature. A front support plate located at the bottom of the cable is fixed to the front end of the current transformer body. The temperature probe is inserted into the front support plate and contacts the cable to measure its temperature. This invention solves the problem of low detection accuracy in current transformers with temperature measurement function.

The utility model discloses an embedded accurate temperature measurement gauge which is used for measuring the temperature of the interior of a workpiece needing to be pressed, the workpiece comprises a workpiece A and a workpiece B which are stacked from top to bottom, and the embedded accurate temperature measurement gauge comprises a lower supporting plate and a plurality of temperature detection lines; a clamping groove used for clamping a workpiece A and a workpiece B is downwards formed in the middle of the upper end face of the lower supporting plate. A wire arranging groove and a wire passing groove which is communicated with the wire arranging groove and penetrates through the clamping groove are downwards formed in the periphery of the upper end face of the lower supporting plate. And the first ends of the plurality of temperature detection lines are fixedly arranged in the wire arrangement groove, and the second ends of the plurality of temperature detection lines are correspondingly and fixedly arranged in the plurality of wire passing grooves and extend into the clamping groove so as to be clamped between the lower bottom surface of the workpiece A and the upper end surface of the workpiece B. The beneficial effects are that the heating temperatures measured by the plurality of temperature detection lines are the temperatures of the lower bottom surface of the workpiece A and the upper surface of the workpiece B, and the measured temperature values are basically equal to the heated temperature value of the hot melt adhesive pasted on the upper surface of the workpiece B. When the device is used, the temperature detection position is more accurate, and the temperature measurement effect is better and more reliable.

The invention discloses a transformer pile head temperature measurement wire clamp and an installation method, and relates to the technical field of transformer power distribution devices. The transformer pile head temperature measuring wire clamp comprises a shell and a temperature measuring assembly, the shell comprises a pile head connecting part and a wire connecting part which are connected with each other, the wire connecting part is provided with an installation hole, the wire connecting part is provided with a first connecting hole, the first connecting hole is provided with a first fixing screw, the temperature measuring assembly comprises a temperature measuring probe, and the wire connecting part is provided with an insertion hole. The cable is provided with a jack, the temperature measuring probe is inserted from the jack, the cable is provided with a temperature measuring hole, the temperature measuring probe is detachably sleeved with a sleeve, the sleeve is filled with a heat conduction material, and the temperature measuring probe is movably sleeved with a scraper located in the sleeve. The installation method of the transformer pile head temperature measurement wire clamp comprises the steps of preparation, shell installation, temperature measurement assembly installation, testing and the like. The temperature measurement probe directly obtains temperature data in the cable or the inner core, the obtained temperature is more accurate, the temperature measurement effect is better, risk early warning is more accurate, and safety accidents are reduced.

The present application provides a temperature sensor with excellent temperature measurement performance. The terminal wire (2) has a terminal (10), a wire (20) with a conductor core (21) connected to the terminal (10), a first tube (30) covering the contact between the terminal (10) and the conductor core (21), a temperature sensor (40) configured in contact with the first tube (30) and capable of measuring the temperature of the terminal (10), and a second tube (50) covering the temperature sensor (40). The first tube (30) has an adhesive layer (31) on the inner surface of the cylinder, and the second tube (50) does not have an adhesive layer (31) on the inner surface of the cylinder. The temperature sensor (40) is a thermistor (41).

The invention discloses a temperature measurement probe armor and a temperature sensor. The temperature measuring probe armor comprises a shell, an upper cover and a probe containing piece. An accommodating space is formed in the shell; the upper cover is arranged at one end of the shell; a containing hole is formed in the probe containing piece in the axial direction of the probe containing piece and used for containing a temperature measuring probe; one part of the probe accommodating part is arranged in the accommodating space, and the other part of the probe accommodating part extends out of the shell; wherein one end, extending out of the shell, of the probe accommodating piece is provided with a detection part; the detection part is provided with one or more flow guide holes transversely penetrating through the detection part, and the flow guide holes are not communicated with the containing hole. The armor of the temperature measuring probe is provided with the diversion hole, so that the heat exchange is faster, and the temperature measuring probe can measure the temperature more quickly and accurately; and the sealing performance is improved, so that liquid can be prevented from entering the armoring of the temperature measuring probe.

The invention discloses a fluorescence sensor for temperature detection and a preparation method and application thereof. The fluorescence sensor comprises a DNA molecule with a stem-loop structure and a fluorescence molecule, wherein the fluorescent molecule is modified at the 3'end or the 5 'end of the DNA molecule. The stem-loop structure of the DNA molecule generates configuration change along with temperature change, and the luminous property of the fluorescent molecule is influenced. According to the fluorescence sensor provided by the invention, the temperature measurement sensitivity of fluorescent molecules is improved by utilizing a DNA stem-loop structure, and the temperature measurement interval can be adjusted by changing the stem-loop structure. Compared with an existing DNA fluorescence temperature sensor, a quenching group does not need to be introduced, the structure is simple, and the cost is lower. The sensor is good in biocompatibility, can be modified on other materials, and has a relatively great application prospect in the fields of biological detection and the like.

The invention relates to a fiber bragg grating sensing system for detecting the temperature of a lead-acid battery electrolyte and a method thereof, and belongs to the technical field of lead-acid battery monitoring. Comprising a fiber grating sensor; the fiber bragg grating sensor is connected with the SM130 fiber bragg grating demodulator through a single-mode fiber jumper wire with an FC interface, and the SM130 fiber bragg grating demodulator is connected with the computer; the fiber bragg grating sensor comprises a fiber core, a fiber bragg grating area and a cladding; the length of the fiber bragg grating area is 1-1.5 cm, the fiber bragg grating area is located in the cladding and prepared on the surface of the fiber core, and the center wavelength is 1550 + / -0.3 nm. And the central wavelength and temperature data of the fiber bragg grating are read and recorded in real time by accessing the SM130 fiber bragg grating demodulator. According to the technical scheme that the running temperature of the lead-acid battery is monitored by the implanted FBG sensor, the temperature change of the electrolyte in the lead-acid battery can be monitored in real time, and the FBG sensor is high in sensitivity and good in stability and can be implanted into the lead-acid battery to be used for a long time.

The invention discloses a temperature acquisition circuit and a temperature acquisition method, the circuit comprises a current multiplexing module and a constant current source, in the current multiplexing module, a first-stage current multiplexing unit is electrically connected with M platinum resistor temperature sensors, and a second-stage current multiplexing unit is electrically connected with the constant current source and the first-stage current multiplexing unit, the second-stage current multiplexing unit is used for performing switching control to enable the constant current source to provide a constant current signal for the first platinum resistor temperature sensor through the first-stage current multiplexing unit; in the voltage multiplexing module, a first-stage voltage multiplexing unit is electrically connected with M platinum resistor temperature sensors, and a second-stage voltage multiplexing unit is used for performing switching control to enable the first-stage voltage multiplexing unit to collect temperature signals of the first platinum resistor temperature sensor; and the signal conversion module and the data processing module are used for processing the temperature signal of the first platinum resistor temperature sensor to obtain a temperature value. According to the invention, inconvenience caused by manual temperature measurement and error interference caused by a strong magnetic environment are solved.

This utility model relates to the field of temperature detection and provides a temperature detector for use in a batching silo. The detector includes: a support box; a threaded rod, which is mounted on the inner walls of both sides of the support box via bearings, and a sleeve is threaded onto the outer surface of the threaded rod. In use, the external power switch of the bidirectional motor is turned on, causing the output shaft of the bidirectional motor to drive the threaded rod to rotate. By controlling the direction of rotation of the output shaft of the bidirectional motor, the threaded rod can rotate in different directions. When the threaded rod rotates counterclockwise, the sleeve drives the bottom rod to move upward on the outer surface of the threaded rod, further placing the detector body at a higher position. When the threaded rod rotates clockwise, the sleeve drives the bottom rod to move downward on the outer surface of the threaded rod, further placing the detector body at a lower position. Thus, when detecting the temperature inside the batching silo, detection can be performed at different heights, improving the practicality of the detector.

The utility model discloses a catalytic oxidation device for volatile tail gas of residual liquid of a tank truck, which comprises a reaction container provided with a heating unit and a catalytic oxidation unit which are sequentially arranged from a gas inlet to a gas outlet; the air inlet header pipe is communicated with the air inlet; the exhaust manifold is communicated with the exhaust port and is provided with an exhaust bypass valve; the heat exchanger is provided with a heat exchange piece, a heat exchange air guide pipeline, a heat exchange air inlet branch pipe and a heat exchange air exhaust branch pipe; the heat exchange air inlet branch pipe is communicated with the exhaust end of the exhaust bypass valve, the heat exchange exhaust branch pipe is communicated with the air inlet end of the exhaust bypass valve, and the heat exchange air guide pipeline is arranged close to the air inlet header pipe and the heat exchange piece. Through the arrangement of the exhaust bypass valve and the heat exchanger, the catalyzed tail gas with the temperature not reaching the standard is cooled, and the residual heat is conducted to the untreated tail gas, so that the energy-saving effect is achieved; through the arrangement of the heating unit and the catalytic oxidation unit, the reaction temperature of the catalytic oxidation unit is effectively measured, so that the temperature of the heating unit is flexibly adjusted, and the energy-saving effect is further achieved.

The utility model discloses an infrared temperature measurement device convenient to install, which relates to the technical field of unmanned aerial vehicles and comprises an unmanned aerial vehicle, an adjustable installation frame arranged on the unmanned aerial vehicle, an adjustable installation mechanism arranged on the installation frame and an infrared temperature measurement mechanism. The mounting mechanism comprises a mounting seat, clamping seats symmetrically and vertically arranged below the mounting seat, sliding blocks arranged at the tops of the clamping seats, and two-way threaded rods; a sliding groove is formed in the bottom of the mounting base, the sliding block is located in the sliding groove, the two ends of the two-way threaded rod penetrate through the sliding block in a threaded mode and are arranged in the sliding groove, a handle fixedly connected with one end of the two-way threaded rod is arranged on the mounting base, and a clamping groove is formed in the clamping base in a penetrating mode; the infrared temperature measuring mechanism comprises a rectangular shell, an infrared thermal imager and a camera, the infrared thermal imager and the camera are arranged on the shell, the shell is located between the two clamping seats, and a clamping block is arranged on the side, facing the clamping seats, of the shell; the infrared temperature measuring mechanism is convenient to install, the angle and direction of the infrared temperature measuring mechanism are adjusted, and the convenience of temperature measurement is improved.

The invention provides a fixed endoscopic illumination type remote monitoring system in a high-temperature industrial environment, which comprises the following steps of: testing a standard sample under a small temperature difference condition by using high-temperature industrial environment monitoring equipment, and fitting to obtain a coefficient for representing a function relationship between the temperature and the thermal radiation rate of the standard sample; the method comprises the following steps: testing a standard sample under a large temperature difference condition by using a fixed endoscopic illumination type remote monitoring system to obtain weight coefficients of a plurality of high-temperature sensors in a heat surface center metering area of the sample; and testing the to-be-tested sample by using the fixed endoscopic illumination type remote monitoring system, and correcting the temperature measurement values of the plurality of high-temperature sensors in the heat surface center metering area of the to-be-tested sample based on the weight coefficient to obtain the corrected heat surface temperature. According to the invention, the temperature measurement precision and reliability under the extremely high temperature condition can be effectively improved.

The utility model discloses a conductive slip ring assembly, which comprises a stator shell, a fixed plate arranged outside the stator shell, a stator copper ring part arranged at the bottom end inside the stator shell, a stator plastic part arranged inside the stator shell, and a rotor copper part arranged at the top end inside the stator shell. And a floating structure is arranged in the fixed plate. According to the conductive slip ring assembly, the floating bolt and the spring are arranged, the assembly is installed on a product, when the product works, the product jumps, the assembly is likely to be clamped, the floating bolt, the installation sleeve and the spring are arranged, and damage to the assembly caused by non-concentric products can be avoided; by arranging the floating bolt, the mounting sleeve and the spring, the assembly can be protected, the service life of the assembly is prolonged, the practicability of the assembly is improved, and the problems that when a product shakes, the assembly is likely to be clamped, and the conductive slip ring assembly is inconvenient to protect are solved.

The utility model discloses a temperature measuring and cooling device for high-voltage electrical equipment, which belongs to the technical field of electrical equipment and comprises an equipment body, an air-permeable dustproof plate mounted on the outer wall of the equipment body and a temperature measuring and cooling mechanism, the temperature measuring and cooling mechanism comprises two fixing frames, each fixing frame is fixedly connected to the outer wall of the equipment body, and the air-permeable dustproof plate is arranged on the outer wall of the equipment body. A threaded rod is rotationally embedded between the outer walls of the fixing frames, the outer surface of each threaded rod is sleeved with a threaded block in a threaded mode, a movable plate is fixedly connected between the outer surfaces of the two threaded blocks, ventilation and dust prevention of the equipment body are facilitated through a ventilation dustproof plate, the fixing frames are fixed to the outer walls of the equipment body, and the threaded rods rotate to conveniently drive the threaded blocks to ascend and descend; and then the movable plate is conveniently driven to ascend and descend on the surface of the equipment body, the temperature of the outer wall of one side of the equipment body is conveniently measured through a temperature sensor on the movable plate, the equipment body is conveniently cooled through a fan, and the comprehensiveness of temperature measurement and cooling is improved.

A temperature sensor (1) is provided with a temperature measuring element (11), a housing body (13) in which the temperature measuring element (11) is embedded and housed, and a housing (20) in which the housing body (13) is housed. The temperature sensor (1) is mounted to a predetermined mounting object (2). The accommodating body (13) is a molded article having a predetermined molding shape. The housing (20) is provided with: an insertion part (31) that is inserted into a hole (3) of a mounting object (2); and opening parts (33, 34) which are provided in the insertion part (31) and which are opened so as to expose at least a part of the accommodating body (13).

The utility model discloses a face recognition device with a temperature measurement function, which comprises a shell, a glass panel, a main control board, a touch display screen, a binocular camera module, an infrared light-emitting diode (LED) lamp, an LED light supplement lamp, a card reader, a loudspeaker, a temperature measurement shell, an infrared temperature sensor and a support rod, the touch display screen is embedded in the front end portion of the shell, the binocular camera module is arranged at the upper end portion of the touch display screen, the infrared LED lamps are arranged on the two sides of the binocular camera module respectively, the LED light supplementing lamp is arranged at the upper end portion of the binocular camera module, the card reader is arranged at the lower end portion of the touch display screen, and the loudspeaker is arranged in the shell. The temperature measuring shell is arranged on the upper end wall of the shell, the infrared temperature sensor is embedded in the front end wall of the temperature measuring shell, and the back side wall of the shell is connected with the upper end of the supporting rod in an up-down rotating mode. According to the technical scheme, body temperature measurement can be more convenient and faster while face recognition is carried out.