1763 results about "Infrared lamp" patented technology

The invention discloses a high-temperature high heat flow simulator for spacecraft vacuum heat tests in a space environment simulating chamber. The simulator mainly comprises infrared light arrays, a high-temperature insulation component unit, moving units, a temperature measuring unit and a temperature controlling unit. A plurality of infrared lights in the infrared light arrays are provided with reflective screens, the infrared lights are arrayed and combined to form the infrared light arrays according to requirements of heat flux density and uniformity, baffles surround the periphery of the infrared light arrays, high-temperature multi-layer insulation components are mounted among the infrared lights, a mounting baseplate and the baffles, and a high temperature region is limited in region formed through specimen irradiated face and the infrared light array high-temperature insulation components. According to the high-temperature high heat flow simulator, by means of unique design of the infrared light arrays and the high-temperature insulation components, technical difficulties of high-temperature high heat flow simulation when vacuum heat tests are performed on a spacecraft are solved, high-temperature high heat flow space environment can be simulated when vacuum heat tests are performed on spacecrafts in series of deep space exploration and space shuttles, and the spacecrafts can be tested.

A substrate treatment apparatus is used for treating a major surface of a substrate with a chemical liquid. The substrate treatment apparatus includes: a substrate holding unit which holds the substrate; a chemical liquid supplying unit having a chemical liquid nozzle which supplies the chemical liquid onto the major surface of the substrate held by the substrate holding unit; a heater having an infrared lamp to be located in opposed relation to the major surface of the substrate held by the substrate holding unit to heat the chemical liquid supplied onto the major surface of the substrate by irradiation with infrared radiation emitted from the infrared lamp, the heater having a smaller diameter than the substrate; and a heater moving unit which moves the heater along the major surface of the substrate held by the substrate holding unit.

A car side-view camera has, on the side of a car, a side turn lamp housing containing a compound-eye imaging device and a near-infrared lamp forming the camera. The compound-eye imaging device has 6 imaging units in 2 rows 3 columns. Three imaging units in one row are provided with an infrared cut filter. The imaging units in left and right columns are provided with rectangular prisms to shift light entrance zones left and right. The microprocessor sets the near-infrared lamp in off-state for image capture during the day to combine 3 unit images by the imaging units with the infrared cut filter into a panoramic image, and switches the near-infrared lamp to on-state for image capture at night to combine 3 unit images by the imaging units without the infrared cut filter into a panoramic image. This camera can stably obtain a clear image regardless of day or night.

The invention discloses thermal infrared imaging technology based method and device for detecting the early defects of fruit surfaces. The device comprises belt type transmission system, an infrared lamp, a beat fixing system, a dividing turnplate, a fixed bed, a step drive system, a salver, an electric motor, an thermal infrared imager, a computer and fruit defect detection software. Fruits are excited by a thermal light source of the controlled infrared lamp in transportation and rotate at constant speed during detection; a vertical temperature measuring line of the thermal infrared imager aims at the centers of the fruit surfaces and dynamically collect the temperature information of the fruit surfaces at angles of 360 degrees; and the fruit defect detection software denoises and reinforces acquired images and temperature curve information, contrasts thermal images and judges the early defects of the fruit surfaces according to waveform inference. The invention coverts the fruit surface information into one-dimensional temperature information and can well realize the detection of the early defects of the fruit surfaces by combining image information, thereby creating conditions for the refined classification of the fruits.

An intelligent image smoke/flame/complex intelligent image smoke/flame sensor, and an intelligent image smoke/flame detection system formed of such an intelligent image smoke/flame/complex intelligent image smoke/flame sensor. The intelligent image smoke/flame sensor is formed of an image sensor, for example, CCD (Charge-coupled Device), a DSP Processor, an input/output circuit, an infrared lamp and filter assembly, a casing, a window glass, a front cover, and a rear cover. The intelligent image smoke/flame detection system accurately detects fire characteristics including smoke and flame, producing an early alarm to lower catastrophe.

The invention relates to a statistical device and a detection method for television audience ratings based on human face detection, and the device includes a dual camera, an infrared lamp, an infrared lamp light filtering device, a set-top box and a background server, wherein, the dual camera, the infrared lamp and the infrared lamp light filtering device are in a parallel connection, the dual camera is connected with another set-top box, and the set-top box is connected with the background server in a wired or a wireless mode, and the set-top box is also connected with the television set. The invention has the advantages that identity and watching state are recognized and confirmed by biological characteristics; number of people for watching specific advertisement in each time period, preference degree as well as age, gender, level of living of watcher are counted, detected human face is in real-time tracking, thereby avoiding multiple counting and improving accuracy of television audience rating.

The invention discloses an infrared lamp control method for an infrared network camera. The infrared lamp control method comprises the following steps of: S10, acquiring a scenery image in a standard infrared scene, acquiring the red compound values, green compound values and blue compound values of all pixel points in the image, and calculating the optical characteristic values of all the pixel points in the standard infrared scene; S20, calculating the assessed value of a visible light intensity according to the optical characteristic values of the pixel points of the image in the standard infrared scene and the preset visible light sensitivity threshold value of a single pixel point; S30, when the assessed value of the visible light intensity is greater than the visible light sensitivity threshold value, automatically turning off an infrared lamp and switching the camera to a day mode; S40, when the compensation RGB gain in the infrared network camera is greater than a gain sensitivity threshold value, automatically turning on the infrared lamp and switching the camera to a night mode. The infrared lamp control method disclosed by the invention is free from the phenomenon of misjudgement, and beneficial to the accurate mutual switchover of the camera between the night mode and the day mode, thus ensuring the input quality of the image.

A fisheye camera having infrared lamps comprises a camera body, a fisheye lens and a plurality of infrared lamps. The fisheye lens is disposed at a front end of the camera body. The plurality of infrared lamps are spaced from each other at equal angle and are disposed at outside of the fisheye lens. Each of the plurality of infrared lamps comprises an infrared light emitting diode and a transparent housing for enclosing the infrared light emitting diode. The transparent housing is a condensing lens. The fisheye camera having infrared lamps can simplify the structure of fisheye camera and can improve the appearance of the fisheye camera by using the infrared lamp having lens.

The invention provides a day and night mode switching method of a CCD camera. The invention has the following advantages that: in a program, megapixel CCD video detection technology is utilized to substitute a photovaristor to control day and night switching. A sensor carried by the camera can transmit a yield value to a back end which is interior of the program, external brightness information is determined by utilizing the yield value, the yield value is small when brightness is high, the yield value is large when the brightness is low, thus, it is needed to raise gain to raise the brightness when light is dim. Conversely, when the yield value is large, it shows that the light is dim, and a day and night switching work mode of the camera is controlled. Thus, a blank that the yield value can not be adjusted by using the photovaristor is made up, and repeated switching because of brightness change caused by misjudgement of the photovaristor and on and off of an infrared lamp can be avoided.

The invention discloses an intelligent infrared camera and an intelligent infrared light intensity adjustment method thereof. The intelligent infrared camera comprises an optical lens, infrared lamps arranged around the optical lens, an optical imaging sensor corresponding to the optical lens, an image processor electrically connected with the optical imaging sensor, and an infrared lamp luminance adjustment module electrically connected with the image processor. In the intelligent infrared camera and the intelligent infrared light intensity adjustment method thereof, the optical lens senses integral light rays, the optical image sensor acquires the light rays and the rear-end image processor processes an image to integrally change an image parameter to change the infrared light intensity according to needs, so the intelligent infrared camera and the intelligent infrared light intensity adjustment method thereof have the advantages of relatively higher practicability and no engineering mounting limitation.

The invention relates to an intelligent image smog and flame detector, a compound type intelligent image smog and flame detector and an intelligent image smog and flame detecting system. The detectorcomprises a camera or an imaging CCD component, a DSP core processing circuit, an input and output circuit, an infrared lamp and filter component, a shell packaged by metal or other materials, a window lens, and front and back covers, and is characterized by reliably monitoring fires happening in the early stage such as smog and flare, thereby realizing functions of alarming early and reducing theoccurrence of disaster.

The invention provides an iris recognition device improving the iris image quality of a mobile terminal. The iris recognition device comprises an infrared light transmitting unit, an image collecting unit, a feedback module, a power module and an image processing unit. The infrared light transmitting unit comprises one or more sets of infrared lamps and a concave lens in the infrared light transmitting direction, infrared light can be sent out with a first divergence angle, and the first divergence angle is larger than the field angle of the image collecting unit. The image collecting unit is used for collecting iris images of human eyes and can convert light signals into digital signals, digital images are formed, meanwhile, a synchronous control signal is provided for the infrared light transmitting unit, and the infrared light transmitting unit is controlled to work. The image processing unit is used for processing the shot human eye iris images and sending corresponding control signals to other modules according to a processing module. The feedback module is used for providing human-machine interactive feedback signals. The power module is used for providing a power source for the infrared light transmitting unit. The distance between the infrared light transmitting unit and the image collecting unit is at least 5 mm.

The invention discloses an infrared humidifier which comprises an infrared lamp tube, a humidity sampling circuit, a main control circuit, an output detection circuit and a silicon-controlled voltage regulation circuit. The humidify sampling circuit is electrically connected with the main control circuit and used for collecting environmental humidity data and inputting the same into the main control circuit, the main control circuit is electrically connected with the silicon-controlled voltage regulation circuit and the output detection circuit respectively and used for determining control signals of the silicon-controlled voltage regulation circuit according to the environmental humidity data and output parameters and outputting the control signals to the silicon-controlled voltage regulation circuit, the output detection circuit is electrically connected with the silicon-controlled voltage regulation circuit and used for detecting output parameters of the same and inputting the same into the main control circuit, and the silicon-controlled voltage regulation circuit is electrically connected with the infrared lamp tube and used for regulating the output parameters of the silicon-controlled voltage regulation circuit according to the control circuits to determine heat productivity of the infrared lamp tube. The lamp tube is avoided being frequently switched on and off, so that effects of prolonging service life of the humidifier and saving energy are realized.

The invention discloses a preparation method of a Keggin type heteropoly acid-polypyrrole-graphene composite material modified electrode. The preparation method comprises the following steps: selecting a glassy carbon electrode and carrying out surface treatment on the glassy carbon electrode; dropping graphene dispersion liquid on the surface of the glassy carbon electrode and putting the glassy carbon electrode under an infrared lamp to be dried to prepare a graphene modified electrode; immersing the prepared graphene modified electrode into a sulfuric acid solution containing polypyrrole and Keggin type heteropoly acid; scanning by using a cyclic voltammetry; after scanning, taking out the graphene modified electrode and eluting with water for the second time; drying at room temperature to obtain the Keggin type heteropoly acid-polypyrrole-graphene composite material modified electrode. The Keggin type heteropoly acid-polypyrrole-graphene composite material modified electrode prepared by the preparation method has a sensitive inhibition effect based on an oxidization reduction reaction of folic acid on the Keggin type heteropoly acid and can be used for determining the folic acid; compared with a common electrode, the Keggin type heteropoly acid-polypyrrole-graphene composite material modified electrode has the advantages of small over-potential, high sensitivity, good stability, high reproducibility and the like; a preparation process is simple, raw materials are easy to obtain and the cost is low.

The invention relates to an intelligent home controller based on eye-movement tracking and an intelligent home control method based on eye-movement tracking, and belongs to the field of wireless control. The problem that the existing intelligent home controller adopts a press key or touch input mode, so that the existing intelligent home controller cannot be applicable to special user groups with limb obstacles. The intelligent home controller based on eye-movement tracking comprises an image collecting module, an image processing module, a communication module, an FPGA (Field Programmable Gate Array) module and a sub module, wherein the sub module is integrated inside an FPGA chip. The intelligent home control method based on the eye-movement tracking comprises the steps that: the image processing module performs binarization processing on collected face images; the human eye pupils and the light spot positions, displayed on the human eye scleras, of an infrared lamp are found out; the sight line direction of the human eye is estimated; and in a VGA (Video Graphics Array) liquid crystal display, the designed user interface and the user slight line position are displayed in the liquid crystal display screen by the image display module, and the human-computer interaction is realized. A non-contact control mode is adopted, so that the interference on users is reduced to the greatest degree, and the burden of the user is lightened.

The invention relates to the technical field of spacecraft environmental simulation, and discloses an infrared lamp array heat-flow density calibration device. The infrared lamp array heat-flow density calibration device is characterized in that the material and shape of a set simulation piece is in accordance with a product to be calibrated, the outer side of the simulation piece is provided with a heating piece, a thermal control coating is sprayed on the outer side of the heating piece, and a thermal-protective coating is arranged on the inner side of the simulation piece; and a thermocouple is arranged between the simulation piece and the thermal-protective coating, and an infrared lamp array is arranged near the outer side of the simulation piece. The invention also discloses an infrared lamp array heat-flow density calibration method, wherein the simulation piece is respectively heated by energizing the infrared lamp array and by utilizing the heating piece, and the temperature fields in the two heating methods are compared; when the two temperature fields are the same, the heating power of the heating piece and the energizing current of the infrared lamp array are calibrated. The infrared lamp array heat-flow density calibration device provided by the invention solves the problem that the precision cannot be tested when the external heat flow is simulated by the infrared lamp array in a complicated surface spacecraft vacuum thermal test, thereby improving the stability of the test results; and through the calibration of the lamp array, the consumption of the heat flow sensor is lowered, and the test cost is lowered.

The invention disclosed a system and a method for simulating irradiation heating environment of a hypersonic aircraft. The system comprises an environment simulation chamber, an infrared lamp array, a laser heating unit and a vacuumizing unit. The infrared lamp array arranged on the inner wall of the environment simulation chamber is used for carrying out medium-high temperature heating on the whole aircraft or local parts of the aircraft, the environment simulation chamber is externally connected with the vacuumizing unit which is used for increasing and reducing pressure inside the environment simulation chamber, and the laser heating unit is arranged outside the environment simulation chamber and emits a laser beam which can penetrate through the glass which is arranged on the side wall of the environment simulation chamber so as to carry out ultrahigh temperature heating on the whole aircraft or the local parts of the aircraft. The infrared lamp array and a solid-state laser are adopted as heating sources, therefore, the large component of the aircraft even the whole aircraft can be tested, and the technology difficulty of height thermal environment comprehensive simulation is little; and the system has simple structure, and is more flexible.

The invention discloses a method for preparing a nanometer Co-Fe prussian-blue complex-carbon nano tube composite hydrogen peroxide sensor, which comprises the following steps of: a, preparing Co-Fe prussian-blue complex nano particles; b, performing surface pretreatment on a glassy carbon electrode; c, mixing the Co-Fe prussian-blue complex nano particles and an acidized multi-walled carbon nano tube ultrasonically for 30 to 60 minutes; and d, dropping and coating the ultrasonically-mixed solution in the step c on the glassy carbon electrode, and drying by using an infrared lamp to obtain the novel hydrogen peroxide sensor. In the nanometer Co-Fe prussian-blue complex-carbon nano tube composite hydrogen peroxide sensor prepared by the method, the linear range response to H2O2 is between 1 micrometer and 1.1 millimeters, the detection limit is 0.25 micrometer, and the sensitivity is 255 micro A mM<-1>cm<-2>, so the method is high in sensitivity and low in detection limit.

The invention relates to a high-stability DSA anode for preparing chlorine by electrolysis and a preparation method thereof. The anode comprises a titanium substrate, a middle layer and a surface active layer, wherein the IrxM (1-x) O2 middle layer is arranged between the titanium substrate and the surface layer, and M is Co, Mn or a CoTa mixture; and the components of the surface active layer are RuO2, IrO2, TiO2 and SnO2. The preparation method comprises the following steps: dissolving the components of the middle layer in proportion in isopropanol or n-butanol and other organic solvents, evenly coating on the pretreated substrate, and drying under an infrared lamp or in a drying box; then placing in a muffle furnace for thermal oxidation, and repeating the step for 1 to 10 times; and then coating the blended surface layer solution on the middle layer, repeating the preparation steps for 10 to 20 times, and holding in the muffle furnace. The service life of the anode is greatly prolonged based on the existing industry standards (20h), and the anode can be widely used in electrolyzing seawater antifouling, chlor-alkali industry and cathodic protection and other fields.

The embodiment of the invention provides a photographing method and a photographing device, applied to a mobile terminal comprising an infrared lamp and a camera. The method comprises the steps of opening the infrared lamp, and collecting a preview image via the camera; determining a light measurement area of the preview image, and computing an exposure brightness value according to the light measurement area; and adjusting luminous intensity of the infrared lamp according to the exposure brightness value and a preset target brightness value, and taking a photo via the camera. According to themethod and the device provided by the embodiment of the invention, the photographing effect of the mobile terminal under high and low light conditions can be improved.

The embodiment of the invention discloses a photographing control method and a related product applied to electronic equipment, the electronic equipment comprises a display screen, a front infrared lamp, a front camera and a rear camera. The method comprises the following steps of: when the front infrared lamp irradiates a target object, obtaining a preview image through the rear camera; and displaying the preview image on the display screen, tracking a first position of an eyeball attention preview image of the target object through a front camera; and when the first attention duration of thefirst position concerned by the eyeball exceeds the first preset duration, controlling the rear camera to focus according to the first position, so that the most concerned area of the user can be determined by tracking the position in the preview image concerned by the eyeball of the user, focusing is triggered for the area, and focusing control is more convenient and intelligent.

The invention provides a heating apparatus which has a high heating efficiency, can locally heat a part to be heated, can achieve a rated temperature for an extremely short time after starting the heating, reduces a large rush current and flicker at a time of lighting, has a long service life, and can correspond to a plurality of modes having different heating widths, an infrared ray lamp suitable for the heating apparatus, and a high reliable electronic apparatus having the above-mentioned heating apparatus. The infrared ray lamp in accordance with the invention seals one or a plurality of heat generating elements in a glass tube, the heat generating elements having a shape extending in a longitudinal direction at a fixed width and an opening part extending substantially in a longitudinal direction provided only in a part in the longitudinal direction.

The invention discloses an earth pillar simulation device based on a soil water and salt transport rule. The device comprises an earth pillar, sampling holes, an upper Marriott bottle, an infrared lamp, a liquid infusion box, a lower Marriott bottle, a first control valve, a second control valve and an iron support, wherein the iron support is provided with a second base and a first base which are vertical to each other; the earth pillar is arranged on the first base of the iron support; a plurality of sampling holes are respectively and uniformly distributed along different radial directions of the earth pillar around the periphery of the outer wall of the earth pillar; the bottom end and top end of the earth pillar are respectively connected with the bottom end of the lower Marriott bottle and the bottom end of the upper Marriott bottle; the top end of the lower Marriott bottle is connected with a first bottom end of the liquid infusion box through the first control valve; the liquid infusion box is arranged on the second base of the iron support; the second bottom end is connected with the top end of the upper Marriott bottle through the second control valve; and the infrared lamp is fixed on the top end of the iron support. According to the earth pillar simulation device, the simulation test functions can be expanded, and the simulation test cost is reduced.

A massage appliance capable of synchronous kneading and tapping includes: a power-driven vertically-moving device, including an outer portion having therein a sliding channel, and a vertically-moving rack disposed alongside the sliding channel; a device capable of synchronous kneading and tapping, including a housing portion having therein a power source for driving a first transmission device whereby a second transmission device is driven to drive a rotational inclined surface structure for driving an oscillating arm to oscillate laterally; an oscillating arm coupled to a massage head support, two infrared lamp plates and two massage heads, causing the massage heads to perform kneading-based massage, the first transmission device driving a third transmission device, whereas the third transmission device driving an eccentric cam, wherein an eccentric spindle is connected to a lever weight to pull the massage head support to perform tapping, thereby allowing the two massage heads to perform tapping-based massage.

The invention relates to a double-lens and optical-magnification-expansion zoom-lens camera. The camera comprises a fast-mounting base, an annular connecting part and a universal spherical shell component, wherein the universal spherical shell component comprises a first electric zoom lens, a second electric zoom lens, a first image sensor plate, a second image sensor plate, a network coding processing mainboard, an infrared lamp circuit board and a universal spherical shell sleeve; the first electric zoom lens is mounted on the first image sensor plate, the second electric zoom lens is mounted on the second image sensor plate, the first electric zoom lens is arranged right above the second electric zoom lens, the first electric zoom lens and the second electric zoom lens are in axial symmetry, the first image sensor plate and the second image sensor plate are connected to the network coding processing mainboard through cables, and the infrared lamp circuit board is connected to the network coding processing mainboard through a cable; the fast-mounting base is fixed on a ceiling or a wall, the universal spherical shell component is placed into the annular connecting part, and the annular connecting part is fixed to the fast-mounting base. The invention further discloses a working method of the double-lens and optical-magnification-expansion zoom-lens camera.