63 results about "Visible camera" patented technology

The invention is a video frequency real-time displaying control device for infrared heat imaging image and visible image. The device includes a computer, an infrared heat imaging device, visible camera whose field angle can match with it; there has a video collecting card on the interface slot of the computer, the infrared image device and the visible camera are fixed on the same platform; there stores control, temperature measuring, image processing and displaying procedure model, it can remote control the platform, the infrared heat device and the visible light camera, they can be rotated synchronously, the field angles of the posterior two match, and makes the heat imaging image and the visible light image can coincided with the coordinate of the computer monitor. The invention can carry on real-time memorization, displaying, imaging, and playbacks the heat imaging image and the visible light image, it also can display the temperature valve and position coordinates of the object, it also has merits of infrared imaging and visible light image.

The invention discloses a virtual and actual reality integration method of multiple video streams and a three-dimensional scene and belongs to the virtual reality technical field. The virtual and actual reality integration method comprises collecting the video image information of the environment through cameras and tracking camera collection parameters; calculating a corresponding vision cone body of every camera in a three-dimensional space according to the camera collection parameters, calculating visible cameras of a user under the current viewpoint based on the corresponding vision cone bodies and scheduling a video image of every visible camera; calculating the association relation of the video image of every visible camera and a virtual object in the three-dimensional scene and performing integration on the video images and the virtual object in the three-dimensional scene according to the association relation; performing visualization on an integration result in the virtual environment and providing the interactive roaming and automatic patrol service for the user. According to the virtual and actual reality integration method of the multiple video streams and the three-dimensional scene, the plurality of cameras in the scene are timely scheduled, the virtual and actual reality integration is performed on the video images of the cameras and the three-dimensional scene, and accordingly the purpose for reflecting the real dynamic of the environment is achieved.

The invention discloses a visible camera communication system employing LED lamp MIMO array configuration. A transmitter employs the MIMO array configuration, and each LED lamp wick is provided with an independent FSOOK modulation drive power supply. The transmitter is provided with an LED-ID data modulation mapper connected with the FSOOK modulation drive power supplies. The interior of the LED-ID data modulation mapper is provided with an information mapping table in a preset manner, and the LED-ID data modulation mapper enables serial binary LED-ID data to be modulated into a plurality of parallel FSOOK frequency signals according to an information mapping rule, enables the signals to be mapped to the plurality of independent FSOOK modulation drive power supplies, and drives all lamp wicks to flicker at different frequencies. A receiver employs a CMOS image sensor with a roller shutter mechanism for photographing an LED array light source, and the exposure time needs to be selected during photographing, so as to prevent excessive exposure from causing high light noise interference. A light source forms a plurality of stripe images with different dark and bright stripe widths on the CMOS sensor, and the receiver obtains the complete image composed of a plurality of stripe subimages, and then carries out the decoding of the image.

An intelligent surveillance system is disclosed for the identification of suspicious behavior near the exterior of a vehicle. The system of the invention is comprised of a “fish-eye” visible camera imaging system installed on the interior ceiling of an automobile for the 360-degree imaging and observation of the lower hemisphere around the perimeter of the vehicle. The camera of the system is augmented with an embedded processor based on DSP (digital signal processor) or FPGA (field-programmable gate array) technology to provide for the automatic detection of suspicious/hostile activities around the vehicle. The system is preferably provided with wireless transmitter means for alerting a person (e.g. the owner) of detected suspicious behavior.

The invention discloses multi-camera crowd-gathered message statistic device and method. The method comprises the following steps of: obtaining visible images and infrared images of human objects in a monitored region by at least three monitoring camera subassemblies arranged in different monitoring positions of a monitored region, wherein each monitoring camera subassembly comprises a visible camera, an infrared camera and a bracket; transmitting the visible images and the infrared images into a computer by a video collecting and coding device to register and inosculate in order to form a combination image; identifying the mode of the combination image by the computer to obtain a human object position and a gathering message; eliminating a forged human object according to the object thermal radiation condition in the infrared images; eliminating identification errors caused by sheltering and forged objects by the computer which carries out arbitration treatment aiming at different human object position messages of the combination images obtained by the camera subassemblies after mode identification; proving geometric parameters and optical parameters of the camera subassemblies by a proving device; and alarming by an alarm device when the crowd gathering is ensured to be detected.

The invention discloses a method for registering infrared and visible images of power machine room equipment, including infrared and visible camera system building, infrared and visible camera calibration parameters acquisition, target image acquisition, target infrared image correction, infrared and visible image edge extraction, Powell algorithm local refinement to achieve image registration andother steps. The invention calculates the calibration parameters of the infrared image and the visible image based on the camera construction mode of the specific position, and then corrects the acquired target equipment monitoring image by using the calibrated camera system. Then the edge of the image is extracted. Then the infrared image and the visible image edge image are used as the registration primitive, and the highest registration position of infrared and visible image edge is calculated, and the infrared and visible image registration is completed in this position, which can improvethe accuracy, effectiveness and practicability of temperature detection in power computer room.

The invention relates to a cable tunnel monitoring and management system, which comprises a patrol robot, a three-dimensional modeling device and a monitoring terminal, wherein a thermal imaging device and a visible camera are installed on the patrol robot; the three-dimensional modeling device is connected with the patrol robot for carrying out three-dimensional modeling on a power device according to the position information of the patrol robot and the status data collected by the patrol robot and generating a three-dimensional scene; the monitoring terminal is connected with the patrol robot and the three-dimensional modeling device; and the monitoring terminal comprises a display screen for displaying a thermal imaging video, a visible video and a three-dimensional scene. According tothe above cable tunnel monitoring and management system disclosed in the invention, based on the real-time position information of the patrol robot, the three-dimensional model of the power device andthe visible video and the thermal imaging video collected by the patrol robot in real time, the real-time status of the power device in the cable tunnel can be intuitively and stereoscopically displayed, and the human-computer interaction performance of the system is enhanced.

The invention discloses a space debris fast detection and positioning method based on a space-borne visible camera, relates to the space debris on-orbit fast identification, matching and positioning method based on the space-borne visible camera, and belongs to the field of spacecraft guidance and control. The method comprises the steps: numbering debris orbits in an image shot by the space-borne visible camera through a communication domain detection method; identifying target geometrical characteristics, and saving the debris imaging orbit geometrical characteristics; according to the image acquisition time and the debris imaging geometrical characteristics, making an inter-frame matching criterion, carrying out inter-frame matching, and making the debris imaging orbits between frames correspond to one by one; and according to the inter-frame matching result, calculating a target azimuth angles alpha and beta, and completing debris azimuth angle positioning. The identification, matching and positioning of the space debris imaging can be realized, and the high matching rate and the high positioning accuracy can be satisfied. In addition, according to the inter-frame matching result, ROI region selection is performed, the calculation efficiency of the communication domain detection is improved, and the problem of limited calculation resources on a star can be solved.

The invention belongs to the field of mechanical automation engineering, in particular to a modular reconstructed snakelike robot. The modular reconstructed snakelike robot comprises a visible module, a temperature detecting module, a humidity detecting module, a gas detecting module and a connecting module, wherein the two ends of the visible module, the temperature detecting module, the humidity detecting module and the gas detecting module are respectively designed with identical quick change interfaces, and can be connected through connecting modules; the visible module consists of a standard module, a visible camera, a camera mounting base and the like; the visible camera is fixed at one end of the standard module through the camera mounting base; and the other end of the standard module is connected with other modules. The modular reconstructed snakelike robot is compact in structure and light in weight, has the active and passive driving capacity, is stronger in environment adaptability, can combines different modules according to different conditions to obtain such environment information as temperature, humidity, harmful gas and layout of ancient tombs and catacombs so as to preferably finish the catacomb detection task.

The invention discloses a rotary type panorama focus identification photoelectric tracker. The rotary type panorama focus identification photoelectric tracker includes a rotary observation apparatus, a panorama splicing apparatus, a system control apparatus and a system software module, wherein the rotary observation apparatus, the panorama splicing apparatus and the system control apparatus are arranged at the front end from top to bottom; the system software module is arranged at the back end; the rotary observation apparatus includes a lens control module and a camera set; the panorama splicing apparatus includes a video monitoring console under the rotary observation apparatus and a plurality of panorama splicing visible cameras under the video monitoring console; and the system control apparatus includes a servo control module, a power supply control module and a communication transmission module. Compared with the prior art, the rotary type panorama focus identification photoelectric tracker can realize focus type automatic tracking, amplification and monitoring of the target when video monitoring is tracking the target, and can also perform 360DEG panorama real time splicing at the same time, thus solving the defect that video blind regions are formed during the process of tracking the target.

A novel arrangement of Schwarzschild Cassegrainian objective coupled with a far-field visible imaging system that does not interfere with the interrogating (IR) beam is introduced. Typical (IR) microscopes that incorporate a Cassegrainian objective have difficulty in locating desired target sample regions based on the inherent limited field-of-view. Because commonly applied visible imaging accessories upstream must use the same numerical aperture based on the reflective geometry, such systems also suffer a limited field of view. To overcome such difficulties, the novel embodiments herein involve placing a visible camera with its optical axis collinear with the IR and primary visible beampath of the microscope but outside the optical path that provides the (IR) image magnification.

The invention discloses a terminal unlocking method and a terminal. The terminal comprises an iris identification module, a visible light camera and a display, wherein the iris identification module comprises an infrared camera. The unlocking method comprises the following steps that: when the infrared camera is controlled to collect an infrared image, controlling the visible camera to collect a color image; and processing the infrared image to realize a purpose that the controller is controlled to display the color image while iris identification is realized. By use of the terminal unlocking method and the terminal of the implementation way of the invention, in an iris identification display interface, the color image of human eyes is collected while iris identification is carried out through visible light camera, the color image is used for replacing the infrared image collected by the infrared camera to be displayed, and the visual experience of a user is improved.

A medical imaging system and method. A UV/visible camera uses a back illuminated silicon imaging detector to observe a surface of a brain of a human subject in vivo during brain surgery for excision of a cancerous tumor. The detector can be a CCD detector or a CMOS detector. Under UV illumination, the camera can record images that can be processed to detect the location and extent of a cancerous tumor because the presence of auto-fluorescent NADH variations can be detected between normal and cancerous cells. The image data is processed in a general purpose programmable computer. In some instances, an image is also taken using visible light, and the identified cancerous region is displayed as an overlay on the visible image.

The invention discloses a human face recognition image static correction method and system based on double cameras, and the method comprises the steps: respectively capturing an infrared image and a visible image of an LED lamp in a test box through two cameras; respectively searching the brightest parts from the two captured images, and enabling the brightest parts to serve as the positions of the LED lamp in the two images, so as to calculate the position deviation of the visible camera and the infrared camera; writing the calculated position deviation into an EPROM; installing two camera plates on human face recognition equipment, and then carrying out the static correction of the human face recognition images according to the position deviation of the EPROM. According to the searched position of the LED lamp, the method calculates the position deviation of the visible camera and the infrared camera, so the method is more objective and accurate. The static correction method is employed for replacing a dynamic correction method. The deviation correction of the two images can be achieved through one correction, thereby improving the correction speed and efficiency. The method can be widely used in the field of human face recognition.

The invention relates to a novel wrist type thermal imager for fire control. The novel wrist type thermal imager includes a front housing, a signal transceiver, an LCD display screen, a microphone, a loudspeaker, a rear housing and a human face recognition module. The front housing and the rear housing are assembled in a matched way into a sealed housing. An infrared detection lens is mounted on the inner side face of the rear housing. An infrared detector assembly is arranged behind the infrared detection lens. The human face recognition module is arranged above the infrared detector module. An electronic assembly is arranged below the infrared detector assembly. An automatic focusing ring is arranged in front of the electronic assembly. A visible camera lens is arranged in front of the automatic focusing ring. The invention has beneficial effects that inter-communication among fire controllers is facilitated by the combination of the signal transceiver, the microphone and the loudspeaker; automatic tracing of locations of trapped persons in a fire ground and automatic focusing of the infrared detection lens can be realized; the novel wrist type thermal imager is hand-free and time is saved substantially.

The invention provides a camera configuration method and device. The method comprises the following steps: determining a preset number of camera configuration modes and visual cameras of a to-be-tested point according to a set total number of cameras; calculating a relative cost value of each camera configuration mode according to the relative position relationship between two adjacent visible cameras of the to-be-tested point in each camera configuration mode; and calculating a configuration cost value of each camera configuration mode according to the relative cost value, and determining a final camera configuration mode according to the configuration cost value. In the camera configuration method and device provided by the embodiment of the invention, as the configuration cost value iscalculated according to the relative position relationship between two adjacent visible cameras of the to-be-tested point in each camera configuration mode, the calculated configuration cost value ismore reasonable, in this way, the configuration mode of the cameras is more reasonable, a proper number of motion capture cameras is configured more reasonably while the motion capture effect is ensured, and the configuration of the cameras is more economical and reasonable.

A medical imaging system and method. A UV/visible camera uses a back illuminated silicon imaging detector to observe a surface of a brain of a subject in vivo during brain surgery for excision of a cancerous tumor. The detector can be a CCD detector or a CMOS detector. Under UV illumination, the camera can record images that can be processed to detect the location and extent of a cancerous tumor because the presence of auto-fluorescent NADH variations can be detected between normal and cancerous cells. The image data is processed in a general purpose programmable computer. In some instances, an image is also taken using visible light, and the identified cancerous region is displayed as an overlay on the visible image.

The invention discloses an all-terrain photovoltaic cleaning system based on a large-load unmanned aerial vehicle and a working method of the all-terrain photovoltaic cleaning system, and belongs to the technical field of photovoltaic power generation. The system comprises an unmanned aerial vehicle, a water tank, a water supply system, a nozzle assembly, a power supply system, a visible camera, an infrared camera and a control system. The water tank is detachably connected to the bottom of the unmanned aerial vehicle; one end of the water supply system is connected with the water tank; the power supply system, the visible light camera and the infrared camera are arranged below the unmanned aerial vehicle; the power supply system is connected with the unmanned aerial vehicle, the water supply system, the visible light camera, the infrared camera and the control system. The control system is connected with the unmanned aerial vehicle, the water supply system, the visible light camera and the infrared camera. The method is good in terrain compatibility and high in efficiency, saves the cost, and saves manpower and material resources.

A camera configuration method solving the problem of lacking effective way to properly configure motion capture cameras in the conventional technologies, comprising: in a preset view region, determining a preset number of camera configuration modes according to camera parameters set by a user; setting a preset number of test points in the preset view region; calculating a number of visible cameras for each test point in each camera configuration mode; based on the number of visible cameras and a total number of cameras used for each camera configuration mode, calculating a configuration cost value for each camera configuration mode; and determining a final camera configuration mode based on the configuration cost value for each camera configuration mode. An effective way to properly configure the appropriate number of motion capture cameras is provided. The cost can be effectively saved while ensuring the effect of motion capture.

The invention discloses a night patrol unmanned aerial vehicle. The night patrol unmanned aerial vehicle comprises a four-rotor aircraft, wherein a processor, a visible camera, an infrared camera, a storage module, a communication module, a lighting module and a sound module are arranged on the four-rotor aircraft, the processor is used for concentrated control, the visible camera and the infraredcamera are connected with the processor, the storage module, the communication module, the lighting module and the sound module are connected with the processor, a night patrol detection algorithm isarranged in the processor, the processor is used for storing images output from the visible camera and the infrared camera in the storage module when an abnormal condition is detected by the processor, the lighting module and the sound module are opened, information is sent to a set terminal by the communication module, and the night patrol detection algorithm comprises infrared image acquisition, abnormal region detection, moving judgment, alarm, warning, tracing and site recording.