174results about How to "Clear shot" patented technology

The invention discloses a photograph shooting method for better shooting panoramic photographs. The method comprises determining a shooting focal length and a shooting visual angle; shooting at least two photographs, including all to-be-shot objects in a region of the shooting visual angle, according to the shooting focal length and the shooting visual angle; and processing the at least two photographs to obtain a panoramic photograph. The invention also discloses the other photograph shooting method and a corresponding electronic apparatus.

Devices and methods of autonomously inspecting elongated structures, such as blades of wind turbines, are disclosed. An unmanned aerial vehicle (UAV) is guided towards the elongated structure. The UAV automatically senses distance from the elongated structure. The UAV autonomously maintains a distance greater than a safety distance and identifies an optimum inspecting distance from the elongated structure. The UAV is then autonomously placed at the optimum inspecting distance to automatically record data pertinent to at least a region of the elongated structure when the UAV is at the optimum inspecting distance.

An in-vehicle camera device which is mounted on a vehicle and which captures a periphery image collected from a lens (1a), wherein the surface of the lens (a1) has a water-repellent angle that is equal to or smaller than 100 degrees, preferably equal to or smaller than 60 degrees, so that the water attached to the surface turns into a film. As a consequence, the surface of the lens (1a) exhibits higher hydrophilic properties, and when water droplets attach to the film during rainfall, the water droplets spread over the surface of the lens (1a) and form a water film. Thus, it is possible to immediately remove matter such as dirt when matter attaches to the surface of the lens (1a) and it is possible to keep the surface of the lens (1a) constantly clean.

The invention provides a shooting optimization device, an image-pickup device and a shooting optimization method which can make road traffic monitored. The shooting optimization device controls the image-pickup device which is used for road traffic monitoring and is provided with a zoom lens; the shooting optimization device comprises an image sequence predictor, a first memory and a shooting controller. The shooting optimization method comprise the following steps that: prediction position information of a vehicle in a future image is predicted according to a historic position information of the vehicle in a photographed image and position information of the vehicle in a current image; and an optimal shooting parameters of the image-pickup device are calculated according to the prediction position information and the lens information of the zoom lens. With the shooting optimization device and the shooting optimization method adopted, the optimal shooting parameters of the image-pickup device which is provided with the zoom lens can be pre-determined, and the complete focal length of a zoom camera can be fully utilized to cover a distance range as wide as possible, such that clear shooting can be realized, and the shooting of a blank image and missed shooting of high-speed vehicles can be avoided; and the frequency of zooming and focusing, and action time of the zoom lens can be decreased, and the service life of the lens can be prolonged.

The invention provides a sky, ground and air integrated remaining fire monitoring method for forest fire. The method is that an UAV (unmanned aerial vehicle), a ground walking robot and a control center are arranged; an infrared camera is arranged on the ground walking robot; a GPS receiver, an imaging spectrograph, an operating center and a PLC are arranged on the UAV; the topographic information and vegetation information are stored in the PLC; the GPS receiver is used for transmitting a positioning signal of the location of the UAV to the PLC; the PLC transmits the positioning signal, the topographic information and the vegetable information to the operating center; the UAV flies within 5 to 20m above the vegetation; the imaging spectrograph is used for shooting an earth surface hyperspectral image and transmits the hyperspectral image and the positioning information to the center; if the hyperspectral image shows an over-temperature area with the vegetation and suffering from fire, the super-temperature area is an abnormal point; the control center controls the robot to perform infrared recording close to the abnormal point, and then the control center confirms whether the abnormal point is the forest remaining fire occurring point according to the infrared image.

The invention discloses a method for compensating a backlight, comprising the following steps of: carrying out normal exposure to obtain an image to be processed; detecting whether a shooting subject in the image to be processed is located in a backlight environment; if the shooting subject is located in the backlight environment to obtain increment of the exposure time; and according to the increment of the exposure time, carrying out positive value incrementation processing on a pixel gray value in a dark space and negative value incrementation processing on the pixel gray value in a brightspace to obtain a target image. By adopting the manner, in the technical scheme provided by the invention, the increment of the exposure time is acquired to respectively carry out the positive value incrementation processing on the pixel gray value in the dark space and the negative value incrementation processing on the pixel gray value in the bright space, and backlight compensation is realizedon the shooting subject, thus the shooting subject in the image acquired by a shooting device in the backlight environment is appropriately exposed, and the shooting subject in a picture is clear; besides, different compensation functions are not required to carry out backlight compensation, thus the method disclosed by the invention has the advantage of low system performance requirement.

The invention discloses a system for monitoring wear of a pantograph sliding plate. The system comprises a three-dimensional (3D) camera and a laser, wherein the three-dimensional camera and the laser are connected with a PLC (Programmable logic controller), and are controlled to be switched on and off by the PLC; the PLC is also connected with an industrial control computer; and the industrial control computer is connected with the 3D camera through a broadband network, and can be used for receiving and storing photos transmitted by the 3D camera through the broadband network. During the passage of a pantograph, the 3D camera can be used for transmitting shot photos of the top of the pantograph through the broadband network, the industrial controllable computer is used for analyzing 3D photos, and the 3D coordinate values of the sliding plate on the top of the pantograph can be obtained clearly, so that the wear condition of the sliding plate can be obtained clearly and accurately, monitoring of the wear condition of the pantograph sliding plate can be automatically realized, and high efficiency and high accuracy are achieved.

The invention discloses a device and a method for acquiring iris images. The device comprises an imaging module, an illuminating module, a three-dimensional movement platform, a control module, an optical platform, fixing rods and a jaw support, wherein the jaw support is fixed onto the optical platform via the fixing rods, and the imaging module is fixed onto the three-dimensional movement platform; the illuminating module comprises light source fixing plates, a light intensity regulator and near-infrared LEDs, the near-infrared LEDs are arranged on the light source fixing plates annularly, and infrared rays emitted by the near-infrared LEDs are parallel to a primary optical axis of a CCD (charge coupled device) camera; and the three-dimensional movement platform comprises a lead screw and slider mechanism, a stepper motor and a driver. The device and the method have the advantages that a portion corresponding to an eye of a person can be photographed in the middle of an image by adjusting the device according to the location of the eye of the person, the left eye and the right eye of the person can be photographed by controlling the three-dimensional movement platform as needed when the three-dimensional movement platform moves, quick centering and focusing can be realized by an automatic centering and focusing algorithm, and the clear iris images can be photographed.

The invention discloses a dustproof mining camera. The dustproof mining camera comprises an inner layer sleeve arranged outside a camera body in a sleeved mode, an outer layer sleeve is arranged outside the inner layer sleeve in a sleeved mode, and a gas cavity is formed between the inner layer sleeve and the outer layer sleeve. A front end cover covers the front end of the gas cavity, and a rear end cover covers the tail end of the gas cavity. A gas outlet hole is formed in the front end cover, and a gas inlet hole is formed in the wall of the outer layer sleeve. According to the dustproof mining camera, gas for cleaning enters a cavity defined by the inner layer sleeve, the outer layer sleeve, the front end cover and the rear end cover in an enclosing mode through the gas inlet hole and is blown out through the gas outlet hole, the blown out gas flow generates a gas field in front of a lens to form a dust separation area, thus, dust in the environment can be prevented from falling onto the lens, the lens is kept clean, and it can be guaranteed that pictures can be shot normally and clearly by the camera.

The invention discloses a pantograph monitoring system, which comprises a CCD (Charge Coupled Device) camera, a laser group and a flash light group, wherein the CCD camera, the laser group and the flash light group are connected with a PLC (Programmable Logic Controller) and are controlled to be switched on / off by the PLC controller; the PLC controller is also connected with an industrial computer; and the industrial computer is connected with the CCD camera through a broadband network, and can receive, store and process photos sent by the CCD camera through the broadband network. The industrial computer is used for analyzing and processing an image of a part of the side face of the pantograph head of the pantograph, taken by using the CCD, so that the wearing situation of a sliding plate on the top of the pantograph head of the pantograph and the deformation situations of cleats on two sides can be known clearly and vividly. By adopting the pantograph monitoring system, the wearing situation of the sliding plate of the pantograph and the deformation situations of the cleats can be automatically monitored, high efficiency and high accuracy are achieved, error judgment does not occur easily, and the bow net accident is avoided more reliably.

The invention discloses a surveillance camera with an automatic dust cleaning function. The surveillance camera comprises a shell, wherein a circular groove is formed in one end of the shell, the bottom of the groove is fixedly connected to one end of a camera, a glass protective cover is fixedly arranged inside the groove and is located on the left side of the camera, a through groove is formed in the side wall of the groove and is located on the left side of the glass protective cover, a water tank is fixedly arranged at the top of the shell, a dust cleaning device is fixedly arranged at thebottom of the shell, the dust cleaning device comprises a dust cleaning box, a fixed block is fixedly arranged at the bottom of an inner cavity of the dust cleaning box, and the top of the fixed block is fixedly connected to the top of a motor. According to the scheme of the invention, the dust cleaning device is arranged to wipe the glass protective cover, and thus the dust on the surface of theglass protective cover can be wiped cleanly, the dust can be prevented from adhering to the surface of the glass protective cover, and the effect that the camera is easier to focus and pictures shotby the camera are clearer can be achieved.

The invention discloses a fuel droplet ignition temperature measuring device for visible experiments and belongs to the technical field of combustion experiment equipment. According to the ignition temperature measuring device disclosed by the invention, four ignition columns in symmetric distribution are arranged in a combustion chamber; the four ignition columns encircle a rectangular structure;two ignition wire fastening devices distributed at an interval are arranged on each ignition column; four arc-shaped ignition wires in symmetric distribution are mounted among the four ignition columns through the ignition wire fastening devices in a fastened manner; a through hole through which a combustion sample push mechanism penetrates is formed in one side of the combustion chamber; the push direction of the combustion sample push mechanism is parallel to the plane of the arc-shaped ignition wire and is along the central line of the four arc-shaped ignition wires. By adopting the devicedisclosed by the invention, an ignition process has good stability, the device can be repeatedly used for multiple times according to demands, high stability can be effectively maintained in a repeated use process, and precision of experiment results can be ensured.

The invention relates to a face detection tracking method, a dome camera head rotation control method, and a dome camera. The face detection tracking method comprises steps: acquiring an image and performing face detection on the image to determine the central position of a face frame of each frame image; and adjusting the central position of the face frame and the central position of the image, and enabling the central position of the face frame and the central position of the image to be overlapped to realize tracking of the face in a tracking frame of a current frame image. According to theface detection tracking method, the false detection rate can be reduced, and the accuracy of face detection is improved. According to the dome camera head rotation control method, face detection is performed by employing the face detection tracking method, the smoothness of the robot head in a rotating process can be guaranteed, and the phenomenon of slow running in the rotating process is avoided.

The invention discloses a liftable and shrinkable scanning device. The liftable and shrinkable scanning device comprises a main box body, a vertical lifting mechanism and a camera module, wherein a telescopic concave position is formed in the main box body, the camera module is arranged on the vertical lifting mechanism, the vertical lifting mechanism is arranged in the telescopic concave position and can drive the camera module to extend out of or retract into the telescopic concave position. The liftable and shrinkable scanning device disclosed by the invention is ingenious in design and reasonable in structure, and when the liftable and shrinkable scanning device is not used, the camera module can be folded, the vertical lifting mechanism is started automatically, and the camera module is correspondingly driven to retract into the telescopic concave position in the box body to form an integrated structure, thereby being convenient to carry; when the liftable and shrinkable scanning device is used, the vertical lifting mechanism can be started through an ascending switch, and the camera module is further correspondingly driven to extend out of the telescopic concave position, thereby realizing fast and clear photographing of a file, effectively improving working efficiency, realizing high degree of automation and being convenient to operate; furthermore, the whole structure is compact, the size is small, the occupied space is reduced, the mobility is high, and the application range is wide.

The embodiment of the invention provides a method and system for identifying vehicle appearance. The method comprises the steps: photographing a plurality of current driving images of the vehicle through a plurality of cameras in a predetermined monitoring area; based on the plurality of current driving images, identifying identity information of the vehicle; according to the identity information of the vehicle, performing image splicing processing on a plurality of current driving images of the vehicle to obtain a current appearance image of the vehicle; and carrying out vehicle appearance analysis on the current appearance image of the vehicle to obtain an analysis result, and determining whether the appearance of the vehicle is damaged or not according to the analysis result. Through the method, under the condition that a plurality of vehicles run in a preset monitoring area at the same time, the current running images of the vehicles can be identified efficiently and accurately, and the current appearance images of the vehicles are spliced, so that whether the appearances of the vehicles are damaged or not can be identified efficiently, accurately and automatically, and the use experience of vehicle users is greatly improved.

The invention discloses a bridge overload pre-warning system. The bridge overload pre-warning system comprises a high-definition monitoring module, an advance pre-warning module, a snapshot module, adynamic weighing module, a bridge monitoring center, a data processing module and a model building module. The high-definition monitoring module is in communication connection with the bridge monitoring center, the advance pre-warning module is in communication connection with the bridge monitoring center, the snapshot module is in communication connection with the bridge monitoring center, the dynamic weighing module is in communication connection with the bridge monitoring center, the bridge monitoring module is in communication connection with the data processing module, and the model building module is in communication connection with the data processing module. The high-definition monitoring module is composed of multiple groups of high-definition intelligent cameras, and the high-definition intelligent cameras are used for providing high-definition panoramic pictures of all vehicles on site in real time. The pre-warning monitoring effect is better, the bridge overload pre-warningsystem is more intelligent, convenience is brought for a user to use the system, and meanwhile the protection effect of the system is better.

The invention discloses a monitoring camera. The monitoring camera comprises a monitoring base, wherein a water collecting block is fixedly arranged on the upper end surface of the monitoring base, arainwater judging mechanism is arranged in the water collecting block, a working groove is formed in the monitoring base, a blowing mechanism is arranged in the working groove, the blowing mechanism comprises a first transmission shaft rotationally connected with the left end wall of the working groove, and a transmission belt wheel is fixedly arranged on the first transmission shaft. The monitoring camera can monitor the outside, can be adjusted according to the size of the rainwater, when the rain is large, the monitoring camera can be automatically started, rain fog on the surface of the camera can be cleared through the heating and scraping modes, so that the camera can shoot more clearly, the potential energy of the rainwater is used as power, the surface of the camera is blown, the rainwater on the surface of the camera is blown away, and the camera is prevented from being shot blurred.

The invention provides a shooting method for capsule endoscopes, which is applicable to the stomach. The shooting method includes the following steps: (1) liquid and gas are filled into the stomach, so that a certain space is produced; (2) a capsule endoscope is taken to enter the stomach, and floats on the level of the liquid to shoot; (3) the capsule endoscope is controlled by external electromagnetic force to operate and shoot; (4) the posture of the body of a person taking the capsule endoscope is adjusted, so that the lens of the capsule endoscope can be opposite to the different areas of the gastric wall. By adjusting the environment of the stomach in a simple way and drinking a great deal of water into the stomach, the capsule endoscope can float under certain conditions; moreover, by taking food or medicine which can produce gas, a certain space is produced in the stomach, so that the capsule endoscope can vertically float on the level at the joint between the gas and the liquid; the floating capsule endoscope can shoot the gastric wall under control, and under the floating state, the lens can be exposed over the liquid, so that the gastric wall can be more clearly shot.

The invention discloses a zoom optical system. The zoom optical system comprises a light sensing chip (30), wherein a first lens group (10) capable of moving relative to the light sensing chip is arranged on one side of the light sensing chip (30); a second lens group (20) capable of moving relative to the light sensing chip (30) is arranged between the first lens group (10) and the light sensing chip (30); a diaphragm (40) fixed relative to the position of the light sensing chip (30) is arranged between the second lens group (20) and the first lens group (10); in the changing process of the zoom optical system from a short focal distance to a long focal distance, the first lens group (10) and the second lens group (20) get close towards the diaphragm (40) gradually; and moreover, the integral focal distance of the first lens group (10) is negative, and the integral focal distance of the second lens group (20) is positive. The zoom optical system is small in size, large in image plane and high in resolution ratio.

The invention relates to the technical field of robot devices, and discloses an overhaul robot used for a power station. The overhaul robot comprises a robot base. A front fender is fixedly installedon the outer surface of the front end of the robot base. The lower end of the front fender is fixedly connected with the outer surface of the lower end of the robot base in a clamping manner. Signal lamps and a radar receiver are fixedly installed on the outer surface of the front end of the front fender. The signal lamps are located on the two sides of the radar receiver. A return noise reducingwheel system is arranged in the robot base in the manner that the return noise reducing wheel system penetrates the inner portion of the robot base and extends to the two sides. The overhaul robot used for the power station can automatically patrol in the power station and can clear away metal impurities on the ground during patrolling, it can be ensured that pictures of camera shooting devices are clear in rainy and foggy weather, the problem that due to the adoption of rigid wheels, great impact and noise are generated during movement is avoided, and device damage caused by collision can beeffectively prevented when the robot works.

The invention discloses an intestinal tract examination device with a local cleaning function for a veterinarian. The intestinal tract examination device with the local cleaning function for the veterinarian comprises a tube body, an air bag, a camera device and an auxiliary light source, wherein one end of the tube body has an arc-shaped structure and is fixedly connected with a connecting tube;the end, which is away from the tube body, of the connecting tube is fixedly connected with a spherical body which is made of a transparent material; and a detecting cavity is formed in the sphericalbody. The intestinal tract examination device with the local cleaning function for the veterinarian is stable in structure and simple to operate, is provided with the rotatable camera device, can rotatably shoot an intestinal tract, and the circumstance that the tube body rotates to cause discomfort is avoided; the intestinal tract examination device with the local cleaning function for the veterinarian is provided with a spraying cleaning device, excrement and dirt in the intestinal tract can be cleaned in a spraying manner, thus, the camera device can shoot clearly, and the spraying cleaningdevice can be withdrawn into the tube body to prevent the intestinal tract from being hurt; the intestinal tract examination device with the local cleaning function for the veterinarian is provided with a waste liquid collecting device which can suck the cleaned intestinal tract favorably, and therefore, the circumstance that the waste liquid retains in the intestinal tract to affect the shootingeffect can be prevented; and the intestinal tract examination device with the local cleaning function for the veterinarian is provided with the air bag and an inflating device used with the air bag,and the inflating device rapidly inflates the air bag favorably.

The invention discloses an imaging detector for a jacket of a cup or barrel container. The imaging detector comprises a sucking ball overturning mechanism and an imaging detecting mechanism, wherein a feeding pipe is arranged above a feeding conveyer belt, the tail end of the feeding conveyer belt is connected with the sucking ball overturning mechanism, the sucking ball overturning mechanism overturns a cup or a barrel by 180 degrees vertically, and places the cup or the barrel on a detection conveyer belt to be conveyed, the imaging detecting mechanism is arranged above the middle section of the detection conveyer belt, the detection conveyer belt is sequentially provided with a detecting controller and a discharging pipeline for conveying acceptable products, the imaging detecting mechanism comprises an industrial camera which is arranged above the detection conveyer belt, the industrial camera is provided with an industrial lens, and dustproof light-condensing structure is arranged at the front end of the industrial lens. The imaging detector rapidly and efficiently detects the adhering quality of the jacket of cup or barrel container by virtue of large-scale or high-definition imaging, automatically alarms or eliminates errors, thus the quality of the product is guaranteed, the detection efficiency and the detection precision are improved, and the false drop rate is controlled within 0.3%.

The embodiment of the invention discloses an optical system, a lens module and terminal equipment. The optical system comprises a first lens, a second lens, a third lens, a fourth lens, a fifth lens,a sixth lens and a seventh lens which are sequentially arranged from the object side to the image side, wherein the first lens and the fifth lens have negative refractive power, the other lenses havepositive refractive power, and the optical system satisfies the following conditional expressions: 40 < (HFOV * f) / Imgh < 60, wherein HFOV is the field angle of the optical system in the horizontal direction, f is the effective focal length of the optical system, and Imgh is the image height corresponding to the field angle of the optical system in the horizontal direction. Through reasonable configuration of refractive power of the first lens to the seventh lens in the optical system and limitation of (HFOV * f) / Imgh, the optical system is enabled to meet the characteristics of long focal length and high pixel, a long-distance object can be clearly shot, the image quality is better, and the image has more details.

The invention discloses an image display detection device for display module detection and a detection method thereof. The image display detection device is characterized by comprising a sealing mechanism provided with a port for inputting and outputting a display module to be detected, wherein a transmitting platform bearing the display module to be detected is arranged in the sealing mechanism, and a mobile detection image acquisition device is arranged on the transmitting platform and conducts detection image acquisition on the display module to be detected. According to the image display detection device for display module detection and the detection method of the device, the special image display detection device can be designed for detection in different scenarios by being matched with a production line detection test, normal temperature detection and high and low temperature detection can be performed, each time of detection is performed in a closed and shielded detection chamber, and outside interference is avoided, so that the detection is more accurate. In addition, the image display detection device can be very well integrated in a production line detection device, and the efficiency of automatic production line type detection can be remarkably improved.

The invention relates to intelligent pipe gallery monitoring equipment with a self-moving function. The intelligent pipe gallery monitoring equipment comprises a base, a fixing block and a lifting block, wherein a movable mechanism is arranged below the base, a lifting mechanism is arranged in the fixing block, and a monitoring mechanism is arranged above the lifting block. The monitoring mechanism comprises a first motor, a supporting plate, a supporting rod, a camera, an illuminating lamp and at least two rolling units. The lifting mechanism comprises a second motor, a gear and a rack. The moving mechanism comprises a driving unit and a rotating unit, wherein the rotating unit comprises a telescopic assembly, a swinging assembly and a rotating wheel. The intelligent pipe gallery monitoring equipment with the self-moving function can be moved independently by the movable mechanism, does not need to be installed, and is easy to maintain. Moreover, the monitoring mechanism and the lifting mechanism are matched, so that the equipment does not need to be driven to rotate by externally connecting with electricity. When a power failure occurs in a pipe gallery, the equipment can still work normally and know the situation in the pipe gallery, so that the difficulty of fault removal is reduced.

The invention provides a tunnel pedestrian intrusion detection device and method. The tunnel pedestrian intrusion detection device comprises a video collecting unit, an intelligent detecting unit, a storing unit, a display unit and an alarm unit. The video collecting unit is connected with the intelligent detecting unit, the storing unit and display unit. Video images collected by the collecting unit are transmitted to the intelligent detecting unit. By means of background learning, foreground detecting, intrusion area setting and intrusion judging, the intelligent detecting unit obtains tunnel pedestrian intrusion information and gives an alarm. The display unit receives and displays video information of the collecting unit and displays alarm information. The storing unit receives the video information collected by the collecting unit and stores pedestrian intrusion images detected by the intelligent detecting unit. The alarm unit receives a signal of the intelligent detecting unit and gives an alarm. According to the device and the method, intelligence is high, pedestrians intruding into a tunnel can be detected in time, an alarm can be given, and traffic accidents are avoided.

Disclosed is an illumination module for creating lateral rectangular illumination window which includes a substrate, at least one light-emitting element, and an optical lens. The light-emitting element is mounted on the substrate for generating visible light or invisible light, and having an optical axis. The optical lens is arranged on the substrate to cover the light-emitting element. The optical lens includes a light-entrance surface and a light-exiting surface opposite to the entrance surface, and the light-exiting surface has a light emission center. The light-exiting surface of the optical lens can be configured to direct a beam of light generated by the light-emitting element to output along the optical axis and pass through the light emission center to create a lateral rectangular illumination window. Whereby, the components of a camera can be reduced, and image distortion caused by compressing and converting can be prevented.

The invention discloses a continuous identification and correction device and method for a track pole number plate content, which relates to the technical field of train positioning. The device comprises a carriage, an image acquisition device, an image processing device and a display device, wherein the image acquisition device is connected with the image processing device; the image processing device is connected with the display device. By judging the number of the wire poles in the image, when the number of the wire poles is large, the optimal wire pole is selected to be recognized, then the pole number on the optimal wire pole is recognized, then the continuous pole number is corrected, and the accurate pole number is obtained.