224 results about "Halogen lamp" patented technology

The invention discloses a cotton impurity detection device based on hyperspectral imaging, and relates to the technical field of cotton impurity detection.The cotton impurity detection device comprises a support, a top plate and a transverse plate are fixedly connected to the support, a halogen lamp and a hyperspectral camera are installed on the bottom face of the top plate, and the transverse plate is sleeved with a conveying belt; the device has the advantages that the rotating speed of the conveying belt can be automatically adjusted according to the change of the thickness of a cotton layer, step-by-step control is not needed, meanwhile, manual calculation is not needed, the cotton detection efficiency is improved, meanwhile, the impurity detection precision is improved, meanwhile, the illumination intensity of a halogen lamp can be automatically adjusted according to the change of the thickness of the cotton layer, and the detection precision is improved. The cotton detection accuracy is guaranteed while adjustment errors are avoided, the adjustment process is simplified, the cotton detection efficiency is further improved, different cotton layer thicknesses can automatically correspond to different rotating speeds and illumination intensities, accurate calculation is not needed during adjustment, participation of professionals is reduced, and the labor cost is reduced.

The invention discloses a whole vehicle sunlight simulation system with 18 metal halogen lamps, which belongs to the technical field of vehicle detection and comprises a simulation system building unit, a metal halogen lamp adjusting module, a state monitoring unit, a state judgment module, a heat dissipation analysis unit, a heat dissipation judgment module, a correlation analysis unit and an early warning module. According to the invention, by dividing vehicle characteristic areas, reasonably configuring the layout of the metal halogen lamps and combining the dynamic adjustment module, uniform distribution of illumination intensity and angle of the whole vehicle is realized, a real sunlight environment is accurately simulated, the working temperature and duration of the metal halogen lamps can be collected in real time through the state monitoring unit, and the health state of equipment can be rapidly identified; the heat dissipation analysis unit further evaluates the heat dissipation efficiency, and judges the abnormal reason of the metal halogen lamp through correlation analysis, thereby facilitating the maintenance personnel to quickly position the root of the problem, reducing the downtime, and improving the operation efficiency of the system.

A commercial vehicle rear brake lamp fault diagnosis method and system and a storage medium, and the method comprises the steps: determining the change characteristics of the working current of each brake lamp along with the working temperature based on the working current and working temperature of each brake lamp collected in real time; the load type of each brake lamp is determined according to the change characteristics; the load type comprises a halogen bulb and an LED module; presetting a plurality of diagnosis parameters and acquiring parameter values of the diagnosis parameters in real time; based on a preset weight coefficient of each diagnosis parameter, performing weighted fusion calculation on each parameter value to obtain a fault confidence coefficient of each brake lamp; and performing real-time fault diagnosis on each brake lamp according to each parameter value of each brake lamp and the fault confidence in combination with a diagnosis strategy corresponding to the load type of each brake lamp. The technical problem that the fault misjudgment rate is high under complex working conditions due to the fact that a preset mode is mainly adopted in the prior art, the load class of the rear brake lamp of the trailer is configured with a fixed diagnosis threshold value, and fault judgment is carried out only depending on a single parameter is solved.

The utility model provides a spectral responsivity calibration device, and relates to the technical field of optical metrology. The device comprises a light source module, a light path module, a detection module, a control system and a packaging box, wherein the control system is respectively in communication connection with a light source, a light path and the detection module; the light source module is a direct-current voltage-stabilizing light source combined by a deuterium lamp and a halogen lamp; the light path module comprises an adjustable grating, a monochromator, a reflector and a lock-in amplifier, and the light path module is of a double-light-path design; the detection module comprises a reference detector, a standard detector and a detected detector. The standard detector is composed of a standard silicon detector, a standard indium gallium arsenic detector, a standard germanium detector and a standard lead sulfide detector. The device can be used for calibrating the spectral responsivity of ultraviolet, visible and near infrared detectors, and can be used for measuring and calibrating the spectral responsivity of the detected detector through a comparison method by arranging standard detectors such as silicon, germanium, indium gallium arsenic, lead sulfide and the like.

The invention discloses a halogen lamp filament deformation real-time detection system based on machine vision, and belongs to the technical field of industrial automatic detection, the halogen lamp filament deformation real-time detection system comprises a detection management platform, the detection management platform is in communication connection with the following modules: an image acquisition module used for acquiring halogen lamp filament image data by using an industrial camera; the feature analysis module is used for preprocessing the acquired image data and extracting the deformation features of the lamp filament from the image data through image recognition to form a deformation feature sequence; and the filament identification and analysis module is used for constructing a deformation identification model based on a convolutional neural network model in combination with the historical image data. The machine vision technology is utilized, the high-resolution industrial camera is combined, fine deformation of the halogen lamp filament is accurately captured, compared with traditional manual detection, misjudgment and missed judgment are reduced, the detection efficiency is remarkably improved, real-time and continuous monitoring is achieved, the problem of filament deformation can be found in time, and the product quality is guaranteed.

The invention discloses a surface plasmon resonance (SPR) hydrogen sensor based on an Ag / PDMS / Pt-WO3 multilayer structure. The SPR hydrogen sensor is characterized by comprising a halogen lamp light source, two sections of multimode optical fibers, a spectrometer and an SPR hydrogen sensing head, wherein the SPR hydrogen sensing head is composed of a different-core structure formed by multimode-single-mode-multimode optical fibers, a silver film, PDMS (polydimethylsiloxane) and Pt-WO3 (platinum-tungsten trioxide). The SPR hydrogen sensor based on the Ag / PDMS / Pt-WO3 multi-layer structure, which is simple to prepare, high in sensitivity and capable of being repeatedly used for a long time, is provided aiming at the defects that an existing optical fiber SPR hydrogen sensor is low in sensitivity and complex in device manufacturing, and PdH is changed from an alpha phase to a beta phase when Pd is used as a hydrogen sensitive material, so that the use of the device is influenced, and the like. When the hydrogen concentration is increased, the Pt-WO3 reacts with the hydrogen to generate heat, so that the refractive index of the PDMS film is changed, the SPR resonance spectrum is moved, and the hydrogen concentration is obtained by observing the offset of the PDMS film. The high refractive index sensitivity of SPR is brought into full play by utilizing the high refractive index change of PDMS, so that high-precision detection of hydrogen leakage is realized.

The utility model provides an LED car lamp which comprises a first circuit board, an LED chip is arranged on the first circuit board, a light guide part is arranged on one side of a light-emitting face of the LED chip, the light guide part is a transparent part and located over the LED chip, a light-transmitting part is arranged outside the light guide part, the first circuit board and the LED chip, the light-transmitting part comprises a top wall and a peripheral wall, the peripheral wall is transparent, and the top wall and the peripheral wall are arranged on the first circuit board. At least one first heat dissipation hole is formed in the top wall, and stripes extending in the horizontal direction are arranged on the peripheral wall of the light-transmitting piece. According to the LED lamp, the stripes are arranged on the peripheral wall of the light-transmitting part, so that passing light rays are diffused and irradiated towards the side rear part, the light beam of the light rays emitted by the LED chip towards the side rear part is improved, and the light-emitting effect comparable with that of traditional vehicle lamps such as existing halogen lamps and xenon lamps is achieved. Meanwhile, the first heat dissipation holes are formed in the top wall of the light transmitting piece, so that the heat dissipation effect is improved, and the problem that the light guide piece is damaged due to high temperature after long-term use due to the fact that part of light is absorbed and converted into heat in the light transmission process of the light guide piece is solved.

This utility model discloses a motorcycle lamp with a heat dissipation structure, including a lamp housing, an LED lamp assembly, a reflector, and a lens. The lamp housing consists of a detachable rear housing and a front housing. The reflector and lens are located in the front housing, and the LED lamp assembly is located in the reflector. Addressing the issues of limited space in motorcycle lamp covers and difficulty in heat dissipation for LED lamps, a lamp housing cooling fan is located at the rear end of the rear housing, while a vent and a movable cover are located on the lower front side. The fan's forced airflow and directional air circulation quickly remove heat from the LED lamps, controlling the lamp body temperature and preventing a decrease in luminous efficiency due to high temperatures, thus ensuring stable brightness. The movable cover allows for flexible opening and closing of the vent, balancing heat dissipation efficiency with protection against harsh environments, preventing moisture and dust from entering. This solves the problems of halogen lamps being prone to burnout and LED lamps having poor heat dissipation, improving driving safety. The detachable housing is suitable for small installation spaces, eliminating the need to completely disassemble the lamp cover during maintenance; only the front housing needs to be removed, simplifying the process and reducing costs.

1. The name of the design product: square tungsten filament lamp. 2. The use of the design product: for lighting. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view.

The invention relates to the technical field of environmental governance, and discloses a visible light driven organic pollutant degradation system and method.The visible light driven organic pollutant degradation system comprises a light source system, a photocatalytic reactor, a catalyst and a control system, the light source system adopts a visible light source such as an LED lamp or a halogen lamp, and the light source system further comprises a reflector and a lens; the photocatalytic reactor is made of a transparent material, such as glass or quartz, a plurality of catalyst carriers are arranged in the photocatalytic reactor, the photocatalytic reactor is further provided with a feeding hole and a discharging hole, and a catalyst adopts a photocatalytic material with visible light response, such as titanium dioxide doped with nitrogen or carbon; the light source system, the photocatalytic reactor, the catalyst and the control system are integrated, the photocatalytic material responding to visible light is utilized, organic pollutants can be efficiently degraded under visible light irradiation, the practicability and generalization performance of the photocatalytic technology are improved, the cost of a visible light source is low, the photocatalytic material can be repeatedly used, and the operation cost is reduced.

Provided is a silicon joint body manufacturing device, a silicon joint body manufacturing method, and a silicon joint body, whereby a joined state of one silicon member and another silicon member can be stably maintained. A silicon joint body manufacturing device 10 comprises: a first light source unit 16 that heats and melts, using a first light L1, one surface 22 to be irradiated of one silicon member 11 and another surface 24 to be irradiated of another silicon member 12 to form a silicon melt 60; a second light source unit 17 that heats the silicon melt 60 with a second light L2 and retains the silicon melt 60 in a gap G; and an irradiation control unit 18 that sequentially moves the irradiation positions of the first light L1 and the second light L2 along the gap G to melt the one surface 22 to be irradiated and the other surface 24 to be irradiated, while retaining the silicon melt 60 in the gap G. The first light source unit 16 has at least one of a xenon lamp and a halogen lamp, and the second light source unit 17 has a laser irradiation unit 64.

The application provides a kind of portable collection device of insulating paper near-infrared diffuse reflectance spectroscopy, belongs to the technical field of spectrum collection, including main casing, cylindrical surface accessory, built-in cavity handle and first optical fiber channel;One end of handle is communicated with the bottom of the rear end of main casing;Two ends of first optical fiber channel are communicated with the bottom of the front end of main casing and the other end of handle respectively;The front center of main casing is provided with main light outlet;There is integrating sphere and halogen lamp light source in main casing;One light outlet of integrating sphere is communicated with main light outlet, and the other light outlet is connected with external spectrometer through first optical fiber arranged along first optical fiber channel;Light inlet and halogen lamp light source are connected through collimating mirror and second optical fiber;Groove is opened in one end face of cylindrical surface accessory, and the other end is cylindrical face;Cylindrical surface accessory is provided with light channel communicated with main light outlet along axis direction.The light outlet of the collection device can be switched to cylindrical face, and perfect fit with the outer surface of insulating paper on site is realized.

The utility model provides an ultra-radio frequency anti-aging transdermal collagen light beauty instrument. The ultra-radio-frequency anti-aging transdermal collagen light beauty instrument comprises a shell, and a skin contact area is formed at one end of the shell; the optical assembly comprises a halogen lamp tube, a light filtering part and a light transmitting part which are sequentially arranged at intervals, the halogen lamp tube and the light filtering part are arranged in the shell, at least part of the light transmitting part is exposed out of the skin contact area, and the light filtering part allows near-infrared light emitted by the halogen lamp tube to pass through and prevents non-near-infrared light emitted by the halogen lamp tube from passing through; the light transmitting piece is used for enabling near-infrared light formed after filtering of the light filtering piece to irradiate out of the shell, the halogen lamp tube and the light filtering piece are arranged in parallel, and the distance between the halogen lamp tube and the light filtering piece is not smaller than 2 mm; the controller is arranged in the shell, and the halogen lamp tube is electrically connected with the controller so as to control the halogen lamp tube to work. According to the technical scheme, the problems that in the prior art, a beautifying instrument is low in use safety and poor in beautifying effect are solved.

The present invention discloses a short-wave infrared dual-camera calibration device, which uses a halogen lamp with relatively stable light intensity as a short-wave infrared light source, designs an elliptical cylindrical reflector, and places the lamp at the focus of the ellipse to achieve relatively uniform line illumination at the far end. The elliptical cylindrical reflector is made of aluminum, and a heat sink and a fan are designed on the back to solve the problem of large amounts of heat generated by the infrared light source. In addition, in order to reduce the temperature rise of the target after heat absorption, white alumina is used as the pattern background of the target to reduce heat absorption, and the target uses an aluminum substrate to facilitate heat conduction. The present invention can achieve precise focusing and sub-pixel alignment of dual cameras. It effectively solves the problem of high-brightness, high-uniformity strip lighting light sources faced by infrared line array camera calibration, and takes into account the heat dissipation problem therein; designs a sub-pixel quantitative alignment method for line array cameras based on customized infrared targets, thereby solving the problems of high-precision correction and quantitative adjustment.

A silicon semiconductor wafer is transported into a chamber, and preheating of the semiconductor wafer is started in a nitrogen atmosphere by irradiation with light from halogen lamps. When the temperature of the semiconductor wafer reaches a predetermined switching temperature in the course of the preheating, oxygen gas is supplied into the chamber to change the atmosphere within the chamber from the nitrogen atmosphere to an oxygen atmosphere. Thereafter, a front surface of the semiconductor wafer is heated for an extremely short time period by flash irradiation. Oxidation is suppressed when the temperature of the semiconductor wafer is relatively low below the switching temperature, and is caused after the temperature of the semiconductor wafer becomes relatively high. As a result, a dense, thin oxide film having good properties with fewer defects at an interface with a silicon base layer is formed on the front surface of the semiconductor wafer.

The utility model discloses an infrared photoelectric probe testing device, particularly relates to the technical field of electronic testing, and comprises a box body, the upper end of the box body is fixedly connected with a cover plate, the upper part of the front end of the box body is rotatably connected with a door, and the left end and the right end of the box body are symmetrically provided with two observation windows. A vibration mechanism is fixedly connected to the middle of the bottom wall of an inner cavity of the box body, a fixing mechanism is fixedly connected to the upper end of the vibration mechanism, a temperature control mechanism is fixedly connected to the rear wall of the inner cavity of the box body, and a plurality of halogen lamps are fixedly connected to the side wall of the inner surface of the cover plate. According to the infrared photoelectric probe testing device provided by the utility model, the performance of an infrared photoelectric probe under a vibration condition can be comprehensively tested in working environments with different vibration frequencies and amplitudes by simulating a vibration environment through the arranged vibration mechanism; and the possible performance reduction or failure condition of the probe in a vibration environment can be found, so that the reliability of the probe in practical application can be evaluated more comprehensively.

The application discloses a flexible mechanical palm heart coupling active spectrum apple quality in-situ detection device, which comprises a flexible finger, an active multi-spectrum sensing system, a rudder module, a lower shell and a control box. The flexible finger is installed in cooperation with the positioning hole and the positioning pin on the shell. The multi-spectrum sensing system comprises a light-proof ring, a mechanical hand tray, a light uniformity sheet, a halogen lamp bead, a ring-shaped lamp plate, a light source bracket, a Fresnel lens, an AS7265X spectrum sensor and a mechanical hand base. The light uniformity sheet, the ring-shaped lamp plate, the Fresnel lens and the AS7265X are coaxially installed. The ring-shaped lamp plate is installed in the mechanical hand tray. The Fresnel lens and the AS7265X are installed below the light source bracket. The master control module is responsible for collecting, processing and analyzing fruit quality. A power supply module provides power supply for each module. The application overcomes the problem that it is difficult for the mechanical hand to obtain fruit quality in the picking process, and provides an effective technical means for on-site grading.

The present invention provides a temperature measurement method that can accurately measure the surface temperature of a substrate even if the emissivity of both the front and back surfaces of the substrate is unknown. A wafer with a thermocouple mounted on its surface is heated using light from a halogen lamp, and the surface temperature of the wafer with the thermocouple is measured using the thermocouple, while the temperature of the back surface is measured using a back-side radiation thermometer. The emissivity set in the back-side radiation thermometer is corrected based on the temperature of the wafer with the thermocouple measured by the thermocouple. Next, a semiconductor wafer with a pattern formed on its surface is heated using light from a halogen lamp, and the temperatures of the back and surface of the semiconductor wafer are measured using a back-side radiation thermometer and a front-side radiation thermometer, respectively. The emissivity set in the front-side radiation thermometer is corrected based on the temperature of the semiconductor wafer measured by the back-side radiation thermometer.

The invention provides an underwater vehicle equipment support random vibration fatigue simulation prediction method and system. The method comprises the steps that a finite element model is constructed based on the actual installation postures of a halogen lamp support and a halogen lamp in the transportation process; analyzing the modal distribution of the halogen lamp bracket in the installation state, identifying the weak link of the key modal, and analyzing the coupling condition of the modal frequency and the PSD excitation frequency; carrying out random vibration analysis, and determining a stress frequency response function and a stress root mean square RMS stress of the key position; and based on a random vibration analysis result, predicting the fatigue life of the halogen lamp bracket and reproducing a fracture phenomenon. And optimizing the support structure through a strategy of combining free shape optimization and multi-model optimization. According to the method, the service life of the halogen lamp bracket is predicted more accurately, the halogen lamp bracket is optimized, the modal frequency of the bracket is improved, the stress amplitude is reduced, and the fatigue life is prolonged.

The utility model belongs to the technical field of optical elements, and particularly relates to a halogen lamp light source mechanism. Comprising a halogen lamp body, a fan, a first ventilation grille and a second ventilation grille, an air inlet is formed in the front side face of the halogen lamp body, an air outlet is formed in the rear side face of the halogen lamp body, and the fan is installed at the position, close to the air outlet, in the halogen lamp body; a second ventilation grille is arranged at an air outlet in the rear side face of the halogen lamp body. According to the halogen lamp light source mechanism, the air inlet is formed in the front side face of the halogen lamp body, the air outlet is formed in the rear side face of the halogen lamp body, and the fan is arranged at the air outlet, so that the fan can be utilized to drive air to circulate in the halogen lamp body and in the external environment, heat dissipation of the halogen lamp body is facilitated, and normal use of the halogen lamp light source mechanism is guaranteed.

To provide heat treatment equipment and a heat treatment method, each enabling failure of a light source to be surely detected a without increasing footprint or cost.SOLUTION: A part or all of a plurality of halogen lamps is / are connected in parallel to a power conditioner. The power conditioner controls power supply to a plurality of halogen lamps according to an indication value. A detection instruction value is provided to the power conditioner during a period of time from when a preceding processed semiconductor wafer is carried out of a chamber to when a subsequent unprocessed semiconductor wafer is carried into the chamber. The detection instruction value is a value larger than 50% of the maximum power that can be supplied to all the parallels connected to the power conditioner. The power actually output by the power conditioner is measured. If the measured output power is less than the detection instruction value, it is determined that failure has occurred in any of the plurality of halogen lamps, and an alarm is issued.SELECTED DRAWING: Figure 11

The utility model relates to an unhairing instrument which comprises a machine body, a light source assembly and a main control board, the light source assembly is electrically connected with the main control board; a transparent body is arranged at the front end of the machine body head to form a light-emitting window; the light source assembly comprises a light source and a light reflecting part for installing the light source, a front end opening of the light reflecting part forms a light outlet, and the light outlet is communicated with the light outlet window of the transparent body through a light path; the light source assembly further comprises a lens. The light source is a halogen lamp; the halogen lamp is mounted in the reflecting part; the lens is positioned on the outer side of the halogen lamp; the inner wall of the light reflecting part is a parabola inner wall; the halogen lamp, the parabola inner wall of the light reflecting part and the lens are designed in a matched mode, so that an obtained light path is that light generated by the halogen lamp is reflected by the parabola inner wall of the light reflecting part or refracted by the lens to form parallel light beams, and the parallel light beams are emitted to irradiate skin outside the transparent body light emitting window after passing through the light outlet and the transparent body light emitting window.

The utility model discloses a melon maturity degree detection device which comprises a chain scraper conveyor, a plurality of installation seats are fixedly connected to a chain plate of the chain scraper conveyor, the installation seats are installed on the chain plate of the chain scraper conveyor at equal intervals, and movable detection frames are fixedly connected to the installation seats. A centering positioning mechanism is arranged in the movable detection frame, a first light inlet is formed in the back face of the movable detection frame, and mounting frames are fixedly connected to the front face and the back face of the chain scraper conveyor. Through cooperative use of structures such as the halogen lamp, the spectrograph, the optical energy receiver, the chain scraper conveyor, the fixed detection frame and the movable detection frame, nondestructive detection of the maturity condition in the muskmelon can be realized, the operation is simple and convenient, the automation degree is high, time and labor are saved, the traditional mode of manually judging whether the muskmelon is mature or not by experience is replaced, and the working efficiency is improved. Not only is the accuracy of the melon maturity detection result improved, but also efficient detection of the maturity of a large batch of melons can be carried out.

The invention relates to a susceptor, a heat treatment apparatus, and a susceptor manufacturing method. The invention provides a technology capable of improving uniformity of in-plane temperature distribution of a substrate. After a halogen lamp irradiates a semiconductor wafer held by a susceptor with light from below and preheats the semiconductor wafer, a flash lamp irradiates flash light from above. Among a plurality of substrate support pins (77) located on a holding plate (75) erected on a base, a processing area (95) on the lower surface of the holding plate (75) between adjacent substrate support pins (77) is subjected to sand blasting to form a rough surface. The processing region (95) faces a hot spot occurring when the semiconductor wafer held by the susceptor is irradiated with light. The amount of light toward the hot spot when the light from the halogen lamp is irradiated is reduced by the processing region (95) having the rough surface. Therefore, the temperature of the hot spot can be reduced, and the uniformity of in-plane temperature distribution of the semiconductor wafer can be improved.

Halogen lamps irradiate a semiconductor wafer held by a susceptor with light from below to preheat the semiconductor wafer, and thereafter flash lamps irradiate the semiconductor wafer with flashes of light from above. A sandblasting process is performed on processing regions of a lower surface of a holding plate of the susceptor which are located between adjacent ones of a plurality of substrate support pins provided upright on the holding plate to roughen the processing regions. The processing regions are opposed to hot spots appearing when the semiconductor wafer held by the susceptor is irradiated with light. The amount of light directed toward the hot spots when the semiconductor wafer is irradiated with light from the halogen lamps is decreased by the roughened processing regions. This decreases the temperature of the hot spots to improve the uniformity of an in-plane temperature distribution of the semiconductor wafer.

The invention discloses a model training method, a maintenance method, a power control method, equipment and a medium, and the method comprises the steps: obtaining the historical operation data of a semiconductor halogen lamp according to a set first proportion, extracting a feature vector, and determining the actual health information as a real label; the characteristic elements in the characteristic vector comprise a power fluctuation standard deviation, working time proportions of the halogen lamp in different temperature intervals, and an ascending slope and a descending slope of a power curve; dividing the feature vectors carrying the real labels into a training set and a test set according to the first proportion and a set second proportion; training the initial model according to the training set, optimizing the trained model under the condition that the trained model does not meet a preset evaluation requirement on the test set, and training the optimized model again according to the training set until a health prediction model meeting the preset evaluation requirement on the test set is obtained, and the health prediction model can output predicted health information based on the feature vector corresponding to the current operation data.

The invention discloses an LED (light-emitting diode) standard intensity lamp, which realizes 240-1100nm continuous spectrum output through layered collaborative excitation of mixed fluorescent powder (CeF3, Eu < 2 + >: BAM, Ce < 3 + >: YAG and Ti < 3 + >: Al2O3), and ensures the stability of spectrum output by adopting a quartz lens focusing collimation light path design. The light source has the advantages of small size, low power consumption, long service life and the like, can replace the traditional deuterium lamp and halogen lamp, and is used for full-band calibration of spectrometers, remote sensing equipment and industrial detection systems.

The invention discloses a high-stability infrared lighting system and method based on an integrated reflection halogen lamp. Comprising a modularized light source, a spectrum purification unit, a thermal management unit, a monitoring and control unit, a light output unit and an optional light path expansion unit. The modularized light source adopts a light source engine module design capable of being quickly plugged and unplugged, and is integrated with a reflecting halogen lamp and a modularized lamp holder; the spectrum purification unit realizes spectrum purification through an infrared band-pass optical filter, and the heat management unit performs cooperative heat dissipation on the reflection halogen lamp and the infrared band-pass optical filter through a heat dissipation fan; and the monitoring and control unit realizes brightness closed-loop control, temperature closed-loop control and light source service life management and early warning through feedback of a light intensity sensor and a temperature sensor. The problems that in the prior art, spectral noise is large, output stability is poor, thermal management is difficult and maintenance is inconvenient are solved from the source, an infrared illumination solution which is high in strength, high in uniformity, stable for a long time and easy to maintain is provided, and the system is suitable for semiconductor wafer infrared transmission detection and other precise optical detection scenes.

This invention discloses a spray / spray-enhanced industrial photocatalytic reactor and its method. The reactor includes a light-transmitting and pressure-resistant reaction chamber, a spray / spray unit, a lighting unit, a gas-liquid separation unit, and a pressure control unit. By atomizing the liquid to be reacted into microdroplet clusters and / or forming a thin liquid film, the equivalent optical path of the liquid phase is significantly shortened, improving light penetration and photon utilization. Simultaneously, combined with pressure control structures such as back pressure valves and pressure stabilizing tanks, and gas-liquid separation / demisting structures, controllable pressure and low pressure drop are achieved under continuous operation. The reaction chamber material is not limited to quartz glass, but can also be borosilicate glass, tempered glass, transparent ceramics, or sapphire, etc.; the light source is not limited to LEDs, but can also be xenon lamps, halogen lamps, mercury lamps, lasers, or sunlight simulators, etc. The system can operate in a cyclic or multi-stage series, suitable for the scale-up and integration of various industrial photocatalytic processes.

The utility model discloses a vehicle halogen lamp processing filament anti-deformation positioning tool, which comprises a positioning assembly, the positioning assembly comprises a rotating disc, supporting seats, supporting blocks, grooves and pressing rods, the supporting seats are fixed on the side edge of the rotating disc and are symmetrically distributed, the supporting blocks are fixed on the side edges of the supporting seats, the grooves are arranged on the supporting blocks, and the pressing rods are arranged on the rotating disc. The pressing rod is movably connected to the upper end of the turntable; the pushing assembly comprises a supporting rod, a special-shaped block and a guide block, the supporting rod is fixed to the inner side of the pressing rod and close to the lowest end, the special-shaped block is fixed to the lower end of the supporting rod, and the guide block is fixed to the inner side of the groove and close to one end. The problems that after a mechanical arm places a lamp holder and a molybdenum wire in a groove, a rotary disc can drive a supporting block to rotate and rotate the supporting block to the welding position, due to the fact that a certain gap still exists in the groove, the lamp holder shakes in the rotating process, slight deviation occurs in the welding process of the molybdenum wire and an aluminum sheet, and the use effect of a lamp filament is affected are solved.