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364 results about "Halogen lamp" patented technology

A halogen lamp, also known as a tungsten halogen, quartz-halogen or quartz iodine lamp, is an incandescent lamp consisting of a tungsten filament sealed into a compact transparent envelope that is filled with a mixture of an inert gas and a small amount of a halogen such as iodine or bromine. The combination of the halogen gas and the tungsten filament produces a halogen cycle chemical reaction which redeposits evaporated tungsten to the filament, increasing its life and maintaining the clarity of the envelope. For this to happen, a halogen lamp must be operated at a higher envelope temperature (250° C; 482° F) than a standard vacuum incandescent lamp of similar power and operating life; this also produces light with higher luminous efficacy and color temperature. The small size of halogen lamps permits their use in compact optical systems for projectors and illumination. The small glass envelope may be enclosed in a much larger outer glass bulb for a bigger package; the outer jacket will be at a much lower and safer temperature, and it also protects the hot bulb from harmful contamination and makes the bulb mechanically more similar to a conventional lamp that it might replace.

Three-point bending high-temperature fatigue test instrument and method based on X-ray in-situ imaging

According to the three-point bending high-temperature fatigue test instrument and method based on X-ray in-situ imaging, an extreme thermal field is applied to a sample based on halogen lamp infrared radiation focusing heating, a clamp ascends and descends through a servo hydraulic cylinder, and axial displacement of the ends of the sample is converted into bending moments at the two ends through the rotation characteristic of a connecting rod mechanism; therefore, a monotonous or cyclic bending external load is applied to the sample. Meanwhile, an oxidizing or inert test gas atmosphere is provided. And the acoustic emission system monitors the material damage failure starting time in real time. The device is small in size, high in precision and fast in response, and provides technical support for the damage evolution process characterization and failure damage mechanism research test of the tested sample under the heat-force-oxygen multi-field coupling action by combining a three-dimensional high-temporal-spatial-resolution X-ray characterization technology.
Owner:SOUTHWEST JIAOTONG UNIV +1

Vehicle-mounted OCA optical adhesive and preparation method thereof

The invention discloses a preparation method of a vehicle-mounted OCA optical adhesive, and belongs to the technical field of optical adhesive materials. The vehicle-mounted OCA optical adhesive comprises an optical light release film, an acrylic adhesive layer and an optical heavy release film which are sequentially arranged from top to bottom, the preparation method comprises the following steps: mixing and stirring an acrylic pressure-sensitive adhesive, 2-ethylhexyl acrylate, isobornyl acrylate, acryloylmorpholine, dodecyl ester, N-vinyl pyrrolidone, a bridging agent and a photoinitiator, filtering, and defoaming to obtain an acrylic adhesive; and coating a release film with the obtained acrylic adhesive, and irradiating the release film with a halogen lamp to obtain the vehicle-mounted OCA optical cement. The vehicle-mounted OCA optical adhesive prepared by the invention has better high-temperature-resistant and high-temperature-resistant and high-humidity-resistant effects, is simple in preparation process and is suitable for large-scale production.
Owner:TAIHU JINZHANG TECH CO LTD

Cotton impurity detection device based on hyperspectral imaging

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.
Owner:HUZHOU QUALITY & TECH SUPERVISION & INSPECTION INST (HUZHOU FIBER QUALITY MONITORING CENT)

High-order non-interference quantitative phase imaging system and method based on single exposure

The invention discloses a high-order non-interference quantitative phase imaging system and method based on single exposure, and belongs to the technical field of optical microscopic imaging. The microscope module comprises a halogen lamp, a condenser, an annular diaphragm, a sample, an objective lens, a phase plate, a lens I, a reflector and a lens II which are sequentially arranged along the light beam propagation direction, and the light splitting modulation module comprises a lens III, a light splitting module I, a light splitting module II, a spatial light modulator, a lens IV and a CMOS camera which are sequentially arranged along the light beam propagation direction. By adopting the single-exposure-based high-order non-interference quantitative phase imaging system, the advantages of stable structure, insensitivity to environmental interference, high phase sensitivity, low spatial noise and the like of a white light illumination system are reserved.
Owner:SHENZHEN UNIV

Portable devices and systems for measuring plant health

A portable apparatus for analyzing plant specimens to determine crop characteristic as well as water content in the plant is provided. A housing assembly contains a test chamber into which a sample from the plant being tested is placed. Light from one or more halogen bulbs is projected onto the sample and light transmitted through and / or reflected from the sample is measured. This information as well as geolocation information relating to where the sample was taken is recorded and transmitted to a network where the data is processed and the content of up to, potentially more than, eleven crop characteristics and / or water content and / or other crop characteristics for the sample are determined and stored and / or transmitted to a user. The generated crop characteristic information may then be used to determine appropriate amendments to be added to a field to remedy any crop characteristic deficiencies or other action to be taken.
Owner:LEAFTECH AG INC

Complete vehicle sunlight simulation system with 18 metal halogen lamps

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.
Owner:SHANGHAI ERYUAN TEST EQUIP CO LTD

Vacuum coating equipment

The present application discloses a vacuum coating device, comprising: a vacuum chamber; an exhaust mechanism connected to the vacuum chamber; a planetary rotating mechanism arranged at the top of the vacuum chamber for mounting a substrate; an evaporation source arranged at the bottom of the vacuum chamber; a heating mechanism arranged in the vacuum chamber and located on the same side of the substrate as the evaporation source, and the heating mechanism is located below the planetary rotating mechanism; the heating mechanism comprises a bracket, a halogen lamp, two first electrodes and at least two wiring banks; the bracket is fixedly arranged on the wall of the vacuum chamber; the halogen lamp is installed on the bracket, and the position and angle of the halogen lamp relative to the bracket are adjustable; each wiring bank is connected to the halogen lamp through a first wire; the two first electrodes are respectively connected to different wiring banks through a second wire, which is used to lead the power supply outside the vacuum chamber to the wiring bank. The vacuum coating device provided in this specification has a high heating efficiency of the heating mechanism, rapid heat transfer, and a prolonged service life of the planetary rotating mechanism.
Owner:KEYMANG OPTRONIC SCI & TECH CO LTD IN ANHUI

Commercial vehicle rear brake lamp fault diagnosis method and system and storage medium

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.
Owner:DONGFENG COMML VEHICLE CO LTD

Spectral responsivity calibration device

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.
Owner:SUZHOU INST OF MEASUREMENT & TESTING TECH

Spacecraft external heat flow simulation device and method based on photo-thermal fusion

The invention provides a spacecraft external heat flow simulation device and method based on photo-thermal fusion. The external heat flow device comprises an infrared lamp heating system and a halogen lamp system. The infrared lamp heating system is used for heating the surface of the spacecraft to an examination temperature, and the halogen lamp system is used for illumination reaction of the surface of the spacecraft. The infrared lamp heating system and the halogen lamp illumination alternating system are arranged on the front face of the cell panel. The two sets of lamp assemblies utilize reflecting surface structures in a parabola form, so that the radiation quantity of a heat source and light in the infrared lamp assembly to a space environment heat sink is reduced, and the heating efficiency of the heat source and the illumination efficiency of the light source are improved; the overall envelope size of the two sets of lamp assemblies is larger than the surface size of a test object cell panel. The problem of low conversion from light energy to electric energy during a solar panel thermal vacuum test is solved, the illumination intensity of the external heat flow device and the current output of the panel during the test are improved, and the functional assessment of the panel is enhanced.
Owner:SHANGHAI INST OF SATELLITE EQUIP

Halogen lamp filament deformation real-time detection system based on machine vision

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.
Owner:CHANGSHU LINZHI ELECTRONIC TECH CO LTD

Surface plasma resonance hydrogen sensor based on Ag / PDMS / Pt-WO3 multilayer structure

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.
Owner:CHINA JILIANG UNIV

A method and system for detecting tobacco leaf processing quality based on hyperspectral technology

The present invention provides a method and system for detecting the quality of tobacco leaf processing based on hyperspectral technology, and relates to the technical field of tobacco leaf processing detection. The method comprises: fixing a tobacco leaf sample on a transparent module of a conveyor belt; moving the transparent module to a detection position; turning off an LED fill light, a halogen tungsten lamp and an ultraviolet light source, turning on a transmission light box, and obtaining transmission spectrum data of the tobacco leaf sample; fixing the tobacco leaf sample on a black module of a conveyor belt; moving the black module to a detection position; turning off the transmission light box and turning on an LED fill light, turning on a halogen tungsten lamp and an ultraviolet light source in sequence, and obtaining reflection spectrum data and fluorescence spectrum data of the tobacco leaf sample; and determining the comprehensive quality information of tobacco leaf processing according to the transmission spectrum data, reflection spectrum data and fluorescence spectrum data. According to the present invention, the irradiation of multiple light sources and the collection of multimodal hyperspectral data can be realized, the multiple quality characteristics of tobacco leaf samples can be evaluated, and the comprehensiveness, accuracy and flexibility of quality detection can be improved.
Owner:LANZHOU UNIVERSITY OF TECHNOLOGY

LED car lamp

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.
Owner:ZHUHAI CITY ZHENGYUAN OPTOELECTRONICS TECH

Evaporation coating device

The invention discloses an evaporation coating device which comprises a reaction container with a vacuum cavity, a coating device and a coating device, the reaction container is internally provided with a support used for bearing a substrate, and the support is arranged close to the top of the vacuum cavity; a light-transmitting plate is hermetically arranged on the top wall of the reaction container, and a mounting hole is formed in the side wall of the reaction container; the light source assembly is arranged above the reaction container and comprises a halogen lamp and a first lens; the halogen lamp, the first lens and the light-transmitting plate are sequentially arranged from top to bottom in the first direction; the lighting assembly is arranged in the vacuum cavity and is positioned below the bracket; the lighting assembly comprises a prism, a second lens and an optical fiber, the prism, the second lens and the optical fiber are sequentially arranged in the second direction, and the optical fiber is close to the side wall of the reaction container; the optical fiber extends out of the vacuum cavity through the mounting hole and is hermetically connected with the mounting hole; the second direction is parallel to the coating surface of the substrate; the spectrograph is arranged outside the reaction container and is connected with one end, far away from the second lens, of the optical fiber.
Owner:KEYMANG OPTRONIC SCI & TECH CO LTD IN ANHUI

A motorcycle lamp with a heat dissipation structure

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.
Owner:JIANGMEN HONGWEI TECH CO LTD

Tungsten halogen lamp

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.
Owner:NINGBO DECHUANG ELECTRONIC TECH CO LTD

Organic pollutant degradation system and method driven by visible light

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.
Owner:HARBIN INST OF PETROLEUM

Halogen lamp tube two-end packaging equipment

The utility model discloses halogen lamp tube two-end packaging equipment, which relates to the technical field of halogen lamp tube processing equipment and comprises a packaging machine, one end of the packaging machine is provided with a moving mechanism, the upper end of the moving mechanism is provided with a turnover mechanism, and the turnover mechanism comprises a U-shaped seat, a motor support and a clamping assembly. A servo motor is fixedly installed at one end of the motor support, a transmission rod is rotationally installed in the U-shaped base, a first belt transmission assembly is fixedly installed at one end of the transmission rod, a second belt transmission assembly is fixedly installed at the other end of the transmission rod, and rotating rods are rotationally installed at the two ends of the U-shaped base. According to the halogen lamp tube packaging device, the halogen lamp tube can be taken off from the clamping mechanism without taking tools by workers, so that the time waste is reduced, the packaging efficiency of the halogen lamp tube is improved, meanwhile, the workers cannot be scalded, and the safety is improved.
Owner:LINYI LANJING OPTOELECTRONICS TECH CO LTD

Halogen lamp high voltage excitation device, halogen lamp device and lighting environment box

A halogen lamp high-voltage excitation device, a halogen lamp device and a lighting environment box, wherein the halogen lamp high-voltage excitation device includes: a lighting circuit, the lighting circuit uses an input AC low-voltage working source to provide a working voltage to the halogen lamp, the lighting circuit is connected in series with at least one primary of an autoamplifier, a boost circuit, the boost circuit is connected in series with a timing switch, and when the timing switch is turned on, the input AC low-voltage working source is boosted to a high-voltage excitation source; the AC low-voltage working source, the secondary of the autoamplifier, the high-voltage excitation source, and the vacuum discharge tube are connected in series to form a circuit. During the lighting process, the characteristics of the autoamplifier L with large inductance at small currents and the inductance tending to saturate at large currents, which greatly reduces the inductance, are fully utilized, and the re-injection current is suppressed to ensure the safety of the power supply. After the lighting is completed, the inductance is greatly reduced due to the saturation of the autoamplifier L, and the power is supplied by the AC low-voltage working source Us, thereby improving the system efficiency.
Owner:NOVTEC (SUZHOU) TECH CO LTD

Silicon joint body manufacturing device, silicon joint body manufacturing method, and silicon joint body

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.
Owner:THINKON NEW TECH JAPAN CORP

A portable collection device for near-infrared diffuse reflectance spectrum of insulating paper

ActiveCN119394959BScattering properties measurementsReflectance spectroscopyOptical spectrometer
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.
Owner:XI AN JIAOTONG UNIV

Ultraradio frequency anti-aging transdermal collagen light beauty instrument

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.
Owner:ULIKE (SHENZHEN) SMART ELECTRONICS CO LTD

A short-wave infrared dual-camera calibration device and calibration method

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.
Owner:HEFEI UNIV OF TECH

Light irradiation type heat treatment method and heat treatment apparatus

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.
Owner:SCREEN HOLDINGS CO LTD

Infrared photoelectric probe testing device

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.
Owner:MAPUNO (GUANGZHOU) TECH CO LTD

A flexible mechanical palm heart coupling active spectrum in-situ detection device for apple quality

ActiveCN121384843BFresnel lensRobot hand
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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Temperature measurement method

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.
Owner:SCREEN HOLDINGS CO LTD

Beauty instrument

The utility model provides a beauty instrument. The beauty instrument comprises a shell, a light-transmitting assembly, a light source and a cooling assembly. A protruding part is arranged on the shell, and a light outlet hole is formed in the protruding part. The light-transmitting assembly is embedded in the light-emitting hole to form a light-emitting part, and the light-transmitting assembly is connected with the light-emitting hole in a sealed mode. The light source comprises a halogen lamp tube, and light emitted by the halogen lamp tube can penetrate through the light-transmitting assembly, is emitted out of the light-emitting part and acts on the skin. The cooling assembly is arranged in the shell and is close to the light transmitting assembly. According to the beauty instrument, the halogen lamp tube is adopted as a light source, and the halogen lamp tube can emit light rays with different spectrums by selecting different halogen lamp tubes, so that different skin problems are solved. The halogen lamp tube is high in spectral continuity, stable in luminescence and long in service life. In addition, the cooling assembly can cool the light-transmitting assembly, it is guaranteed that a user does not feel scorching heat when the beauty instrument is used, the skin of the user is protected, and safety is high.
Owner:PUCCI (GUANGZHOU) TECHNOLOGY CO LTD

An underwater coral ecological restoration device to prevent trawling

The present invention discloses an anti-trawling underwater coral ecological restoration device in the field of coral reef ecological restoration, comprising a shell, an upper base detachably connected to the bottom of the shell, a plurality of pistons provided at the bottom of the upper base, a lower base detachably connected to the bottom of the piston, a locking assembly provided at the bottom of the lower base, a seaweed cultivation net provided along the circumference of the bottom of the lower base, a plurality of seaweeds cultivated on the surface of the seaweed cultivation net, a non-Newtonian fluid layer provided on the outer wall of the shell, and a plurality of buffer assemblies and a plurality of cultivation assemblies equidistantly staggered on both sides of the inner shell. The anti-trawling effect of the entire device is achieved by the locking effect of the arc shovel and the seaweed on the entire device, and the buffering effect of the non-Newtonian fluid layer on the force applied to the device, while the corals are protected by the shell, and the photosynthesis of the corals is made more complete by using halogen lamps, providing a more suitable growth environment for the corals.
Owner:SANYA CORAL REEF ECOLOGY RES INST