35 results about "Infrared photography" patented technology

The invention discloses a method for detecting textile structures and dyeing defects through infrared laser, which comprises projecting the infrared laser on a textile sample, collecting infrared laser transmitting images of the textile sample, displaying the infrared laser transmitting images of the textile sample on a displaying component. A device for detecting textile structures and dyeing defects through infrared laser is composed of a semiconductor laser and a infrared photography device, wherein the semiconductor laser and the infrared photography device are arranged fixedly on two ends of an optical path, a textile sample holdfast is arranged in the optical path which is between the semiconductor laser and the infrared photography device, a piece of condensing lens is arranged on the optical path which is between the semiconductor laser and the textile sample holdfast, a piece of object lens is arranged on the optical path which is between the textile sample holdfast and the infrared photography device, the infrared photography device is connected with a display. The infrared laser transmitting images of textile materials with grey scale and contrasting chrominance are displayed on the displaying component. The infrared laser transmitting images are provided for technological analysis and identifications.

The invention relates to an embedded type door control work attendance checking machine with the function of face recognition, which belongs to the technical field of biological characteristic recognition. The door control work attendance checking machine adopts the technical scheme that an embedded type host DSP is used, and the machine comprises a CMOS infrared photography module used for capturing facial images, an infrared Led Module used as a constant light source, a Wiegand interface and a USB interface; besides, infrared light filters with narrow bands are arranged on the camera shot of the CMOS infrared photography module, and the band width of the infrared light filters with narrow bands only allows near infrared light emitted by the infrared Led Module to pass through and shields visible light and other kinds of infrared light in the sunlight; the DSP presents the simulated generation of door control Wiegand signals by an IO interface and is used as a standard output control means for door control. The machine adopts the infrared light filters with narrow bands and the infrared Led Module to thoroughly solve the problem of visible light influence, which troubles face recognition for a long time, and the machine has the advantages of unique convenience, untouchable performance and stability and can be widely applied to the field of door control work attendance check.

The invention relates to a method for enabling an infrared photography device to adapt to light, which comprises the following steps: firstly, presetting a shading object whose shading quantity can be adjusted on the surface of an image sensor of the infrared photography device, when the light intensity of the infrared photography device in a shooting scene, which is obtained from the measure of a photoreceptor or analyzing a pre-shot image by an analyzing unit, exceeds the preset value, confirming the ratio of the occupied area of a to-be shot object in the to-be formed image according to the focal distance of the infrared photography device, the clear and visual distance range of a corresponding lens, the optimum distance for imaging of the to-be shot object, then adjusting the shielding object according to the ratio and enabling the object to cover the corresponding part of the image sensor, which enables the uncovered part of the image sensor to induct infrared light reflected by the to-be shot object, thereby forming a corresponding clear image, preventing the defect of unclear images due to too strong light, reducing the monitoring risks exist in an existing infrared photography device for monitoring.

The invention discloses a tunnel three-dimensional modeling system and method based on a depth camera lens. The system comprises a depth camera lens device and a rotary apparatus, the depth camera lens device comprises a microphone assembly, an infrared camera, a color camera and an infrared camera lens, the depth camera lens device is arranged on the rotary apparatus, the depth camera lens device is driven by the rotary apparatus to rotate 180 degrees in the vertical direction, and images of upper half circle of a tunnel are collected; an angle transducer is arranged on the rotary apparatus and used for detecting the rotation angle of the rotary apparatus, and at the same time, an elevation controller is arranged on the rotary apparatus and used for controlling the acquisition angle of the depth camera lens device. According to the tunnel three-dimensional modeling system and method based on the depth camera lens, through the analysis for tunnel relevant color information, overall terrain conditions such as joint and fissure in the tunnel can also be observed, and therefore more targeted scientific construction is carried out.

The invention provides an infrared photography-based bio-feature 3D four-dimensional data identification method and system. The method comprises the steps of preprocessing 2D color images collected for a target organism by one or more zoom color cameras and an infrared image collected for the target organism by a depth infrared camera to obtain spatial point cloud information of the target organism in a given time, performing registration and fusion to obtain 3D data of the target organism in the given time, and finishing model rebuilding; forming a database by taking identity information of the organism as an identification mark; and finding bio-feature 3D four-dimensional data stored in the database by utilizing the identity information of the target organism, and performing corresponding point cloud comparison to identify an identity of the target organism. According to the method and the system, the 2D high-definition color images of the color cameras and depth 3D information collected by the depth infrared camera are subjected to the registration and fusion, so that the extraction of feature points is reduced, the complexity of an algorithm is lowered, and the rebuilding precision and efficiency are improved.

The invention relates to an infrared photography optical enhancement system and belongs to the field of the high-speed temperature measurement of engineering materials and components. The infrared photography optical enhancement system is composed of a laser, reflectors, adjustment frames, a guide rail, a digital acquisition camera and the like. According to the infrared photography optical enhancement system, optical signals are transferred to a CCD camera receiver through an optical imaging system, so that a signal enhancement effect can be achieved. The invention aims to lay a foundation for the manufacture of a high-speed infrared acquisition system, thus the blockade of foreign infrared high-speed acquisition systems can be broken, and high-speed infrared photography in China can be improved. The system has the advantages of convenient operation, compact structure, high adjustment precision and the like, and can realize optical signal acquisition.

The invention relates to an infrared image pickup device with any visual angle surveillance and detection functions, which belongs to the technical field of infrared imaging devices. The infrared image pickup device comprises a lens main body and a processor, wherein the lens main body comprises connected lenses and an infrared detector; the processor comprises an information processing device and a control device, the information processing device is used for recording and processing data information and image information sent by the lens main body, and the control device is used for sending processing or transmitting commands to the information processor or the lens main body and controlling the lens main body to move. The infrared photography device is characterized in that the lens main body and the processor are respectively positioned in each shell, the lens main body is communicated with the processor through a signal wire for transmitting data, the signal wire penetrates through a flexible pipe and communicates through an adaptive signal interface, and the lens main body rotated at any visual angle is positioned at one end of the flexible pipe. The lens main body of the infrared image pickup device which has an omnibearing visual angle can be used for the interior detection of complex construction space.

The invention discloses a bionic unmanned scout helicopter. A helicopter head comprises two 270-degree waterproof ultrahigh-definition cameras which are symmetrically arranged and have infrared night vision functions and a differential GPS (Global Positioning System); an undercarriage comprises four mechanical arms which are symmetrically arranged at the bottoms of two sides of a helicopter body and mechanical claws at the bottoms of the mechanical arms; the autonomous grasping of a landing site is realized through the mechanical arms and the mechanical claws; the front end and the tail end of a tail duct are provided with multiple air inlets and air outlets respectively; further, a ducted fan for air suction and rectification is arranged in the tail duct; the centers of the bottoms of the mechanical arms are provided with vacuum cups which can be telescopically enlarged. The attachment to a perpendicular wall surface is realized and the landing buffer effect on ground is achieved by adopting the structures of the cups; the top of a propeller hub is provided with a sonic interference unit; the sound elimination and the noise reduction during flight are realized. The bionic unmanned scout helicopter is miniature and reliable, is agile in reaction, has no dead angles through infrared photography, and has unique concealment performance and higher safety performance; the landing on a plane at any angle is realized through the design of simulating the appearance of a dragonfly.

A camera module for both normal photography and infrared photography comprises: an optical filter unit for selectively transmitting either infrared rays or visible light; an angle-of-view changing unit for narrowing the angle of view by refracting the infrared rays when the infrared rays pass through the optical filter unit, and transmitting the visible light without changing the angle of view when the visible light passes through the optical filter unit; and an image sensor for generating a normal image when the visible light is incident thereto and generating an infrared image when the infrared rays are incident thereto.

The invention relates to an early warning terminal and system used for analyzing dangerous driving behaviors and an analysis algorithm. The early warning terminal comprises an infrared photography acquisition module used for obtaining data streams of the closing state of the eyes, the opening and closing state of the mouth, the blocking state of the ears and the gesture state of a steering wheel area, a thermal inductance data acquisition module used for obtaining data streams of the moving position of the human face, cigarette butt heat existing on the mouth or not, arm heat existing on an ear area or not and the number of the arms on the steering wheel area, a binocular three-dimensional photography acquisition module used for obtaining data streams of the gesture motion state, and a centralized control module obtaining a detection result through multi-dimensional data analysis. The early warning system comprises the early warning terminal used for analyzing the dangerous driving behaviors and a backstage multi-dimensional analysis platform, wherein the backstage multi-dimensional analysis platform receives and stores pictures snapped by the driving behavior early warning terminal and analyzes the driving behaviors through a deep learning neural network model.

The invention discloses a binocular infrared photography-based bus passenger flow counting device and method. The binocular infrared photography-based bus passenger flow counting device comprises a calculation apparatus, an infrared camera A, an infrared camera B and a counting display apparatus, wherein the infrared camera A and the infrared camera B are located in two different positions above a photographed point respectively; and the calculation apparatus collects videos from the infrared camera A and the infrared camera B in real time. The method comprises the steps of running a binocular vision algorithm by the calculation apparatus; calculating depth information of points on images from the two different cameras; drawing a contour line; extracting a human head quantity contained in the image in combination with human head shapes and priori knowledge of a distribution law of the contour line, wherein the extracted human head quantity is within a predetermined time; and tracking the human head quantity by the infrared camera A or the infrared camera B. According to the counting device, the statistical precision is improved and the situations that human head identification rate is low and children are shielded due to insufficient light are avoided.

The invention discloses a method for compensating infrared photography positioning by using an acceleration sensor, which comprises the following steps of: S1, acquiring the rotation angle beta which is relative to a horizontal direction, of a wireless control device through a gravitational acceleration sensor; S2, acquiring the position B point (XO, YO) of a target positioning point which is not corrected through a camera; S3, correcting the target positioning point through an infrared photography positioning unit; and S4, acquiring a corrected target positioning point A (X0cosbeta-Y0sinbeta, Y0cosbeta+X0sinbeta) so that the wireless control device can accurately position the target positioning point under the condition of rotating at the beta angle relative to the horizontal direction. According to the invention, the target positioning point is corrected through the infrared photography positioning unit so that the wireless control device can accurately position the target positioning point under the condition of rotating at the beta angle relative to the horizontal direction.

The invention provides drifting roe monitoring equipment and a cascade reservoir dispatching method for improving hatchability. The drifting roe monitoring equipment comprises a bottom plate for supporting and installing the whole equipment, wherein the top of the bottom plate is fixedly provided with a double-layer shell; the two ends of the bottom of the bottom plate are provided with flow velocity monitoring devices for monitoring flow velocity; a main infrared photographing device and a standby infrared photographing device are arranged on the bottom layer of the double-layer shell; a glass cover cleaning device used for cleaning the main infrared photographing device and the standby infrared photographing device is installed in the middle of the bottom layer of the double-layer shell in a suspended mode; the upper layer of the double-layer shell is provided with a flow velocity data memory and an infrared photography data memory; the top of the double-layer shell is provided with a top hook; the side wall of the double-layer shell is provided with side hooks which are symmetrically arranged; and a drainage device is arranged in the bottom plate. The problem that the drifting roes sink to the bottom and are dysplastic and even die in the technical background is solved, and the hatchability of the drifting roes at the downstream of the cascade reservoir is increased.

The invention relates to a method for observing side surfaces and front and back parts of a vehicle, and relates to the field of vehicle safety control. Due to the influence of visual angles, the side surfaces and the front and back parts of the vehicle are relatively difficult to observe so that accidents are easy to occur. In order to improve the visibility of the side surfaces and the front and back parts of the vehicle, cameras are arranged on both sides and the front and back parts of the vehicle. The technical scheme is as follows: two side cameras are respectively placed on the left and right side surfaces of the vehicle above a support post between two car doors; a tail camera is placed at the back of the vehicle; and a front camera is directly placed at the central roof position right above a front screen of the vehicle. A 7-10 inches display screen is directly placed under the glass in front of a driver, and the display screen is divided into six split screens. The method has the beneficial effect that obstacles on the both sides, in front and at the back of the vehicles can be efficiently observed so that the accidents are avoided; and the surrounding environment of the vehicle can be well observed through using infrared photography when light is dim so as to realize safe driving, parking and reversing.

The invention is applicable to the field of computers, and provides a man-machine interactive system which comprises two infrared cameras, an eyeball imaging analysis module, an eyeball identification module, and a screen control module, wherein the two infrared cameras separately carry out infrared photography on the two eyeballs of a user to obtain images of the two eyeballs; the eyeball imaging analysis module analyzes the images of the two eyeballs, and judges the actions of the two eyes; a key value mapping table is stored in the eyeball identification module, and the key value mapping table reflects a corresponding relation between the actions of the two eyeballs and the user operation; the eyeball identification module opposite with the key value mapping table according to the actions of the two eyes to determine the user operation; the screen control module controls a screen according to the user operation determined by the eyeball identification module. According to the man-machine interactive system provided by the invention, the actions of the two eyes are taken as trigger information controlling the screen, no intervention of fingers is needed and no extra equipment is needed, and electronic equipment is easy to operate. The invention provides a man-machine interactive method.

The invention belongs to the technical field of mobile phone outside equipment, and specifically provides multifunctional mobile phone outside equipment. The equipment is plugged into a USB (Universal Series Bus) interface of a mobile phone via a USB connector, so that the outside equipment is connected to the mobile phone; a control device measures temperature, humidity and ultraviolet intensity parameters in the current environment of a user via control software in the mobile phone; an ultraviolet diode can be turned on according to needs to verify cash, and a laser tube can also be turned on for a draft indicator or a level; meanwhile, the equipment is matched with the software in the mobile phone to realize a customized learning remote controller, so that a user can control all infrared remote control electrical appliances with the mobile phone; infrared photography can also be realized by turning on an infrared LED (Light Emitting Diode), so that the camera function of the mobile phone can still be used in the dark; the equipment carrying multiple sensors combines practical tools in real life together, and is simple in operation; the hardware cost is reduced by means of a processor and a display screen of the mobile phone; therefore, the equipment has good application value.

The invention provides a transformer fault detection device based on an infrared imaging technology. The transformer fault detection device comprises a remote server, a cruise track, a protective cover, a terminal control box, a mobile shooting mechanism and shooting trigger mechanisms. The cruise track is arranged around the periphery of a transformer, and the mobile shooting mechanism is installed on the cruise track. The protective cover is installed on the cruise track, the terminal control box is installed on the protective cover, and the shooting trigger mechanisms are installed at eachmonitoring point on the cruise track. According to the transformer fault detection device, the cruise track is arranged around the periphery of the transformer by using each track supporting structure, so that the mobile shooting mechanism can shoot around the transformer, the transformer can be rapidly and comprehensively detected, and the fault diagnosis time is prevented from being delayed; andthe shooting trigger mechanisms are installed on the cruise track, so that infrared photography can be conveniently carried out at each key detection position according to monitoring requirements, and the transformer fault detection device has better adaptability on field installation.

The invention relates to experiment equipment used for verifying ultrasonic wave temperature imaging accuracy. The equipment comprises three portions which are a radio frequency ablation system, an ultrasonic wave imaging system and a temperature detection system. The radio frequency ablation system comprises a radio frequency ablation probe used for tissue heating. The ultrasonic wave imaging system uses a linear matrix ultrasonic probe to monitor a whole process of radio frequency ablation and acquire a radio frequency signal, and uses an echo time shift technology to estimate tissue temperature distribution. The equipment is characterized in that the temperature detection system includes two portions which are an infrared camera and a thermocouple; the infrared camera directly faces a surface of tissue heating and is used to acquire temperature distribution of the surface of a tissue heating process; and the thermocouple and the radio frequency ablation probe are tied together and are inserted into tissue so as to acquire a temperature of a tissue heating center. Through two kinds of temperature information acquired by the infrared camera and the thermocouple, validity of an ultrasonic wave temperature imaging system to tissue temperature distribution estimation is assessed.

Provided is an identity recognition method of long-distance infrared photography. The recognition method comprises following steps of: firstly, extracting and recognizing gait characteristics, fixing the position of a camera, making a shooting angle vertical to the walking direction of an object to the shot such that an outline image of a standard side surface is extracted from walking sequences of video shooting; secondary, calculating gait periods and calculating oscillation distance of each side-surface outline image of one walking sequence; and thirdly, calculating instantaneous gait energy map, uniformly designating one moment as a critical moment in each gait period and naming each critical moment as an instantaneous photo. The identity recognition method of long-distance infrared photography has following beneficial effects: the identity recognition method is much simpler than biological recognition technology and has better adaptability of low-quality side-surface outlines; and the method helps prevent crime.

The invention discloses a novel video monitoring device, which belongs to the field of monitoring equipment. The novel video monitoring device includes a fixed weight module and a video monitoring device. A serial data bus is arranged below the fixed weight module. The serial data bus is connected with a microprocessor through a transformer, and the serial data bus is electrically connected with the transformer. The transformer is electrically connected with the microprocessor. The microprocessor is connected with a servo motor through a memory. The microprocessor is electrically connected with the memory. The memory is electrically connected with the servo motor. A holder is arranged above the servo motor. The novel video monitoring device has the function of infrared photography, and canbe used in dark places. The novel video monitoring device has the function of infrared light supplement, and can improve the quality of shot pictures. The novel video monitoring device has good waterproof and shading effects, and has a longer service life.

The infrared photography device and infrared photography method of the present invention relate to thermal imaging devices and the application field of thermal imaging detection. The existing technology relies on the user's subjective experience to select the subject to be photographed, which is inefficient, difficult to control the shooting quality, and easy to miss. The infrared photography device and the infrared photography method provided by the present invention determine the subject information related to the subject to be photographed and its sorting order based on the pre-stored subject information and its associated reference image composition data; designated as The subject information of the special subject information specifically displays the subject indication information obtained from the special subject information, and displays the reference image as an information prompt of the subject that currently needs to be photographed, and then, when a switching instruction is issued ,switching the specified special subject information and the reference image in sequence. In this way, the purpose of prompting the user of the objects that currently need to be photographed is achieved according to the sorting order, so that the shooting speed is improved, the shooting quality is improved, and it is not easy to miss.

The invention discloses a method for establishing a scientific digital interactive publication and belongs to the technical field of digital books. The method is mainly designed based on a virtualizedserver and mainly includes a cloud storage device into which resource materials of a publication is imported. The cloud storage devices mainly includes a cloud storage dedicated core routing device and a cloud storage dedicated core switching device and is connected with a terminal device. The terminal device mainly includes a terminal display device, a photographic device, and a camera device. The photographic device mainly includes infrared photography, microcosmic photography, and high-speed photography. The camera device mainly captures pictures on a burning seedling paper publication. The cloud storage device and the terminal device have 3D simulation technology. The method achieves a scientific digital interactive publication using augmented reality technology, integrates pictures and texts, can present scientific visualized content in conjunction with the device terminal, and can help students learn and master new knowledge quickly and effectively.

The invention discloses a high-speed wireless network transmission system and transmission method for infrared camera monitoring in the field. The transmission system includes four subsystems of a server host, a relay station, a Wi-Fi base station, and a terminal device. The four subsystems are connected in sequence, so that all The terminal equipment can be connected to the server host, and the server sends control instructions to the terminal equipment through the relay station and the base station. After receiving the instruction, the terminal equipment selects different links to upload data according to the instruction type. The present invention realizes high-speed data transmission by constructing a high-speed wireless network transmission system for infrared camera monitoring in the field, and at the same time avoids arranging cables under complex terrain, and the routing modules between terminal devices can be bridged with each other, thereby reducing the large-volume Wi- The number of Fi base stations deployed reduces installation and maintenance costs. In addition, the network can provide network access services for other Wi‑Fi devices entering the protected area, increasing added value.

The present invention provides the present invention to disclose a rafting fish egg monitoring equipment and the gradient reservoir scheduling method that improves the incubation rate. It includes the bottom plate for supporting and installation of the entire device., The bottom ends of the bottom plate are installed with a flow velocity monitoring device that monitor the flow rate; the bottom layer of the double -layer shell is set with infrared photography devices and spare infrared photography devices.Cleaning the glass cover with infrared photography devices and spare infrared photography devices; the upper layers of the double -layer shell are placed with flow rate data storage and infrared photography data storage.The ring, the side hook ring with symmetrical layout is set on the side wall of the double -layer shell; the internal drainage device is set inside the bottom plate.To solve the problem of dysplasia or even death of drifting fish eggs in the technical background, and increase the incubation rate of drifting fish eggs downstream of the staircase reservoir.

The invention discloses an intelligent unmanned aerial vehicle privacy peep-proof method and system based on infrared photography. The method comprises the following steps: if a privacy protection instruction is received, controlling a suspension unmanned aerial vehicle to start and controlling an unmanned aerial vehicle camera to capture an unmanned aerial vehicle image in real time, controllingan illuminance sensor to be started to acquire illuminance information of the environment in real time and analyze whether the suspension unmanned aerial vehicle is located in the room in real time; if so, analyzing whether the illuminance in the room is lower than the preset illuminance or not; if yes, analyzing human body information in a room where the suspension unmanned aerial vehicle is located in real time, and analyzing whether unbound human bodies exist in the room or not; if not, controlling a filter camera to shoot an infrared photographic image in real time and controlling the suspension unmanned aerial vehicle to patrol around the interior of the room; recognizing room information contained in the infrared photographic image in real time through an image recognition technology, analyzing whether light spots are contained in the infrared photographic image or not in real time, and if yes, transmitting the infrared photographic image containing the light spots to a user terminal, and conducting key identification reminding on a light spot area.

The invention relates to an embedded type door control work attendance checking machine with the function of face recognition, which belongs to the technical field of biological characteristic recognition. The door control work attendance checking machine adopts the technical scheme that an embedded type host DSP is used, and the machine comprises a CMOS infrared photography module used for capturing facial images, an infrared Led Module used as a constant light source, a Wiegand interface and a USB interface; besides, infrared light filters with narrow bands are arranged on the camera shot ofthe CMOS infrared photography module, and the band width of the infrared light filters with narrow bands only allows near infrared light emitted by the infrared Led Module to pass through and shieldsvisible light and other kinds of infrared light in the sunlight; the DSP presents the simulated generation of door control Wiegand signals by an IO interface and is used as a standard output controlmeans for door control. The machine adopts the infrared light filters with narrow bands and the infrared Led Module to thoroughly solve the problem of visible light influence, which troubles face recognition for a long time, and the machine has the advantages of unique convenience, untouchable performance and stability and can be widely applied to the field of door control work attendance check.

The invention discloses a method for measuring the range and depth of a fragmented rock mass. The method is to test the range and depth of a fragmented rock mass by means of an infrared camera of an unmanned aerial vehicle. The specific method steps are: (1) manual on-site survey, Preliminary delineation of the scope of the cataclysmic rock mass; (2) Select the cataclysmic rock mass for testing in dry, high temperature and sunny periods; (3) Infrared camera; (4) Image data processing for infrared camera; (6) Determining the depth of each point of the fractured rock mass. The invention adopts non-contact physical detection technology for measurement, which can be used in a wide range of various workplaces, has high speed, is less affected by surface traffic obstacles, and has high test resolution and accuracy; Machine-based infrared measurement, when measuring the range and depth of the fractured rock mass, infrared photography is carried out at the optimal time period, and the range of the fractured rock mass and the depth of the test point can be calculated more accurately.

The invention discloses a self-service infrared eccentric photography optometry instrument and a self-service optometry method. The optometry instrument includes: an illumination light source, an aperture, a filter, an imaging element, a dichroic mirror, an integrated controller, and a camera that can move along the optical axis. Imaging lens; the integrated controller is connected with an external central processing device; when the refractometer is in the preview state, the integrated controller controls the imaging lens to move along the optical axis, and receives the position feedback signal of the imaging lens until the human eye is in the working position; Then, the integrated controller controls the lighting source and the imaging element to flash and take pictures synchronously, completes the image collection of human eyes, and finally completes the self-service optometry; in the whole process, the central processing device realizes the entire process of self-service optometry by controlling the integrated controller; The whole process does not require the cooperation of others, and the tester can achieve the purpose of self-refraction by using the infrared eccentric camera. Therefore, the refractometer and the method save manpower and material costs.