154results about How to "Quick shot" patented technology

The invention provides a rapid three-dimensional reconstruction method based on light field digit refocusing. The method includes the following steps: firstly, a light field data obtaining device obtains space four-dimensional light field data; secondly, a digit refocusing module conducts digit refocusing processing on the space four-dimensional light field data to obtain a focusing plane sequence image; finally, a three-dimensional reconstruction module conducts three-dimensional reconstruction on the focusing plane sequence image. The invention further provides a rapid three-dimensional reconstruction system based on the light field digit refocusing. The rapid three-dimensional reconstruction system comprises the light field data obtaining device, the digit refocusing module and the three-dimensional reconstruction module. By means of the rapid three-dimensional reconstruction method and system, shooting is only needed one time, a camera and a target do not need to be moved, and results can be checked at any visual angle; the shooting difficulty and the reconstruction algorithm complexity are reduced, the image obtaining time is shortened, the method and system are suitable for three-dimensional reconstruction of the motion target, the application depth scope of a DFF algorithm is expanded, and the method and system are suitable for three-dimensional reconstruction of large-field-depth scenes.

The invention discloses an automatic dispenser for air-based tear gas bomb and relates to the technical field of security and protection. The automatic dispenser for the air-based tear gas bomb solves the problems that the existing rifle-hand tear gas bomb dispensing is incapable of precisely shooting to an appointed position and not obvious in subduing effect. The automatic dispenser comprises a multi-rotor aircraft, a connecting platform, a pull ring fixing fine-adjustment mechanism, a gas bomb, a gas dispensing mechanism, a main control board, a data transmission module, a power supply module, a Beidou satellite locating system, an air pressure gauge, a hand-held ground controller, a camera and a damper; the gas dispensing mechanism is fixed on the multi-rotor aircraft through the connecting platform, and the connecting platform is connected with the bottom of the multi-rotor aircraft through the damper. The automatic dispenser for the air-based tear gas bomb realizes to automatically dispense tear gas at some part in the air; the automatic dispenser for the air-based tear gas bomb is simple in structure, convenient to operate and strong in practicability.

The invention discloses an on-machine vision detecting method of a rotating cutting tool and a detecting device thereof. The method comprises the following steps that a first camera is used for capturingan image of the front cutting face of the rotary cutting tool; the image is subjected to processing and analyzing to obtain position angles of cutting edges; a second camera is controlled to rotateto the lateral cutting face according to the angels and the axis of the second camera is vertical to the lateral cutting face, and then shooting is conducted; images of the lateral cutting faces of the cutting edges are obtained; the images of the front cutting face and the lateral cutting faces are subjected to vision analyzing to obtain the abrasion condition of the cutting tool. The detectingdevice comprises the first camera and the second camera perpendicular to each other and mounted at a bracket, and further comprises a rotating motor driving the bracket to rotate. A rotating shaft ofthe rotating motor is concentric with the axis of the first camera. On-machine detection can be achieved. Abrasion areas of the lateral faces of the cutting tool can be accurately shot, and detectingefficiency is improved.

The invention discloses a method and system for making a camera of a mobile terminal adapt to a scene automatically. The method comprises the steps of A, collecting movement data of the mobile terminal in a preset time period through a sensor; B, obtaining the number of times, exceeding a preset value, of the maximum value in the movement data; C, analyzing the current movement scene of the mobile terminal according to the number of times, and adjusting using parameters of the camera according to the movement scene automatically. By means of the method and system, without the need of frequent operation by a user, the user can rapidly and conveniently shoot a picture or video conforming to the current environment.

The present invention provides an imaging device and an imaging method. The imaging device comprises an ultrasonic wave emitting module which has a first fixed distance with a camera and is used for emitting ultrasonic wave to a shot object, an ultrasonic wave receiving module which has a second fixed distance with the ultrasonic wave emitting module and is used for receiving the reflecting ultrasonic wave reflected by the shot object, a calculation module which is used for calculating the time difference between the receiving time of receiving the reflecting ultrasonic wave and the emitting time of emitting the ultrasonic wave to a shot object, calculating and obtaining the first distance between the camera and the shot object and the angle formed by the central axis of the camera and the connection line between the camera and the shot object, and obtaining the position information of the shot object relative to the camera, and a focus shooting module for controlling the camera to carry out focus shooting on the shot object according to the position information. According to the imaging device and the imaging method, the detection of the information of the shot object is more accurate, and a user experience is improved.

The invention discloses a detection device for detecting macro-defects in infrared glass, wherein an infrared light source, a circular tube, infrared transmitting flat ground glass, an infrared lens and an infrared planar array imaging detector are arranged in sequence; a detected infrared glass sample is placed between the infrared transmitting flat ground glass and the infrared lens; the inner wall of the circular tube is black and provided with screw threads capable of eliminating parasitic lights; the ratio phi1 / phi2 of the inner diameter phi1 of the circular tube to the diameter phi2 of the detected infrared glass sample is larger than or equal to 1 / 3 and less than or equal to 1, and the ratio L / phi1 of the length L of the circular tube to the inner diameter phi1 of the circular tube is larger than or equal to 5; the infrared light source, the infrared lens and the infrared planar array imaging detector share one optical axis; an adjustable power supply supplies power to the infrared light source; the infrared planar array imaging detector is connected to an image processing module; the image processing module is connected to a display; and the device uses a transmission imaging method, and can fast shoot detective images in the glass. The device provided by the invention has the advantages that the structure is simple, the cost is low, the operation is fast and convenient, the internal defects of infrared glasses with inner diameters from several to dozens of millimetres can be detected, and the adaptability to the thickness change of the glass is strong.

A wafer front-end conveying system comprises a loading table and a defect detection module, and the defect detection module is used for detecting defects of a wafer and aligning the wafer before the wafer enters an equipment end and comprises a wafer carrying table used for fixing the wafer needing defect detection; an image acquisition module which comprises a camera array, and obtains a first detection image corresponding to the whole surface of the wafer on the wafer carrying table through one-time shooting of the camera array or obtains a circle of alignment detection image corresponding to the edge of the wafer through one-time shooting of the camera array; a defect judging module which is used for judging whether defects exist on the surface of the wafer or not according to the firstdetection image obtained by the image obtaining module; and an alignment module which is used for obtaining the position of the wafer on the wafer carrying table according to the position of the notch in the alignment detection image. The wafer front-end conveying system has both the functions of defect detection and alignment.

The invention discloses blanking detection equipment applied to metal workpieces. The blanking detection equipment comprises a rack and a blanking platform, wherein the blanking platform is located on the rack; a conveyor belt is arranged in the blanking platform; a detection device is arranged on the inner side of the blanking platform; the detection device comprises a detection bottom plate, a detection vertical frame, a shooting component and a lifting detection mechanism; the detection bottom plate is arranged on the blanking platform; the detection vertical frame is arranged on the detection bottom plate; the detection vertical frame is provided with the lifting detection mechanism; the lifting detection mechanism is connected with the shooting component; a material baffling device is arranged on the outer side of the blanking platform; the material baffling device comprises a material baffling mechanism, a material baffling transmission mechanism and a material baffling positioning mechanism; the material baffling mechanism is arranged on the outer side of the blanking platform; the material baffling transmission mechanism is connected with the material baffling mechanism; the material baffling mechanism is located below the material baffling mechanism; and the material baffling positioning mechanism is arranged on the lower end of the blanking platform. The blanking detection equipment is simple in structure, high in pertinency and high in automation degree, and is scientific and convenient; and the blanking detection problem after the metal workpieces are machined is well solved.

A revolver, which refers to small arms. The prior art revolvers have the following disadvantages: complex structure and large size, the runner can only be swung out from the left side of the gun body, the loading speed is slow, the gap between the runner and the barrel cannot be closed, and the sight is inconvenient for quick aiming, etc. . The upper casing of the present invention is provided with an automatic shell ejection mechanism linked with the trigger, the screw hole of the gun body is screwed with a closed chamber device, and the cross-sections of the front sight and the rear sight are symmetrical to each other. Tilted at an angle, the tips of the two front sights are on the centerline of the barrel. The spring magazine clip is connected with 6 holding clips on the detachable elastic bending magazine clip at both ends, and can use ordinary bottomless pistol bullets. The present invention is a "revolver pistol" with simple structure, compact layout, small volume, automatic shell ejection, fast loading, closed bullet chamber, unique aiming device, completely symmetrical structure, and convenient operation by both left and right hands. ".

The application discloses a shooting start device and a shooting start method of an internal camera of a portable data processing device. The shooting start method includes: creating a shortcut icon of the shooting start device on a lock screen of the portable data processing device; starting a shoot thread after the shooting start device is started. The shoot thread includes: A, creating a window on a screen; B, opening the internal camera; C, setting the focal length of the internal camera to be the predetermined focal length; D, interrelating a viewfinder of the internal camera with the created window; E, starting the viewfinder of the internal camera and displaying an image of the viewfinder; F, sending a shooting signal to the internal camera after a shooting instruction is detected; G, staring a background thread or invoking the started background thread, transmitting data of an image shot by the internal camera to the background thread for preservation, and returning to the step E after the shooting thread is completed. By using the shooting start device and the shooting start method of the internal camera of the portable data processing device, times of human-computer interaction operation can be decreased, the operation process is simplified, and shooting speed is improved.

The invention is applicable to the technical field of mobile terminals, and provides a shooting method and an apparatus for a mobile terminal. The method includes: obtaining a generated shooting instruction via pressing down a designated combined button; and shooting images according to the shooting instruction. According to the shooting method and the shooting apparatus, the generated shooting instruction is obtained via pressing down the designated combined button, the images are shot according to the shooting instruction so that rapid shooting of the mobile terminal is realized by employing the original combined button of the mobile terminal, hardware cost is not increased, and the realization difficulty is low.

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 invention provides a dynamic focusing method based on flight time. The method is suitable for an image pickup device with a ToF camera and an RGB camera with a zooming function. The dynamic focusing method based on flight time comprises the following steps: S1, obtaining depth information of a real-time three-dimensional scene through a ToF camera, and focusing a target object in the three-dimensional scene through an RGB camera to obtain an initial depth image; S2, extracting three-dimensional feature points of a target object in the initial depth image to confirm the target object, and taking the distance between the target object and the ToF camera as a setting basis of an initial focus of the RGB camera; and S3, enabling the ToF camera to acquire the distance change between the target object and the ToF camera, and control the RGB camera to perform focusing according to the distance change, so that the RGB camera is focused on the target object. According to the dynamic focusing method based on the flight time, the RGB camera is controlled to focus rapidly and accurately based on the depth information acquired by the ToF camera. The invention also provides a camera device with a dynamic focusing function based on flight time.

The present invention is applicable to the field of the intelligent device technology, and provides a shooting method and device, and an intelligent device. The method comprises: setting a customized title shooting mode according to the shooting parameters in a historical shooting questions; in the shooting questioning function, when a shooting instruction is received, the customized title shooting mode is recommended to a user, and / or, the shooting parameters are regulated according to the customized title shooting mode. The problems are solved that the shooting questioning is slow in speed and low in efficiency caused by manual regulation of shooting parameters, a user does not need to manually regulate the shooting parameters one by one, and a rapid shooting effect is realized.

The invention relates to a single-roller and double-wheel bicycle game device, which comprises a bicycle, a single-roller and double-wheel deceleration device and a ball control device, wherein the single-roller and double-wheel deceleration device comprises a base, two wheels which are symmetrically arranged at two sides of the base and a roller which is rotatably connected to the base; the single-roller and double-wheel deceleration device further comprises a deceleration transmission device and a connecting rod; and the ball control device comprises a stand, a ball holding and shooting device and a control device. According to the device, riding speed of the bicycle can be greatly reduced and a sports field can be diminished, the upper end of the connecting rod keeps rigid connection with the bicycle frame, so that good controllability and high response speed are guaranteed; the deceleration device, which is just provided with one roller, can get coordinated with a rear wheel of thebicycle more easily and can be prevented from getting released from contact with the rear wheel of the bicycle due to change in back-and-forth position; the bicycle is also lower in noise during riding; in addition, a ball can be precisely moved under the control of the ball control device and can be shot at designated places; therefore, the device is interesting and ornamental; and the device integrates entertainment and fitness.

The invention discloses a machine vision detection mechanism and a detection method for defects of an engine crankshaft journal. The mechanism comprises a detection chamber, a production line and an NG line, a CCD detection group and a robot are mounted in the detection chamber; a clamping jaw assembly is mounted at the moving end of the robot; the clamping jaw assembly comprises a main plate frame. The middle part of the top wall of the main plate frame is connected with a moving end of a robot; air cylinders are mounted on the top walls of the left part and the right part of the main plate frame; and a clamping jaw is installed at the piston end of the air cylinder. By using the CCD image acquisition head and the pneumatic stopping device, stopping operation is conducted on the crankshaft on the crankshaft support, then the crankshaft is rapidly clamped through cooperation of the clamping jaw assembly and the robot, all journals of the crankshaft can be rapidly shot through the CCD image acquisition head and a detection opening of the CCD detection set, and the consistency of images is kept.

The invention discloses an image shooting device which comprises an allocation module, an acquisition module and a processing module, wherein the distribution module is used for dividing N unequal EVs (Exposure Values) into a first group of EVs and a second group of EVs, allocating the first group of EVs to a first camera, and allocating the second group of EVs to a second camera; N is an integer greater than or equal to 2; the acquisition module is used for acquiring a first group of images shot by the first camera according to the first group of EVs and a second group of images shot by the second camera according to the second group of EVs; and the processing module is used for carrying out image fusion processing on the first group of images and the second group of images. The invention simultaneously further discloses an image shooting method. Rapid shooting on a plurality of images with different EVs is implemented, an HDR (High-Dynamic Range) effect is achieved, and user experience is improved.

The invention provides a device and a method for extracting soil surface crack pores, and relates to the basic technical field of soil. The device comprises the following steps that a photo taking device is fixed on a fixing frame; a lens of the photo taking device is arranged in a downward direction; a photostudio is positioned under the photo taking device; a shooting hole is formed in the top surface of the photostudio, and is arranged in a way of being opposite to the lens of the photo taking device; a soil sample placing hole is formed in one side wall of the photostudio; a soil sample fixing platform is arranged inside the photostudio and is positioned right under the shooting hole; the soil sample fixing platform comprises a base and a placing platform; the base is fixed onto the bottom of the photostudio; the placing platform is fixed on the base; a soil sample placing groove is formed in the middle of the fixing platform; a plurality of target points are arranged around the soil sample placing groove; the included angle between the two adjacent target points is 45 degrees. The device and the method have the advantages that the operation is convenient; the test and controlprecision is high; the change process of each parameter of soil surface cracks / pores and the like can be clearly shown again; the application range is wide.

The invention provides a frameless type multi-dimensional photographing system. The frameless type multi-dimensional photographing system is used for collecting panoramic pictures. The frameless type multi-dimensional photographing system is characterized by comprising a frameless type fixing device. The frameless type fixing device comprises a barrel capable of rotating around the horizontal axis, the barrel is of a cavity structure, wherein the two sides of the barrel are opened, at least one camera is fixed to the barrel wall of the barrel, and a product placing table used for placing a to-be-photographed object is fixed to the interior of the barrel; and a flash lamp used for synchronously working with the at least one camera is arranged on one of the two sides of the barrel, and reflective cloth or a flash lamp similarly used for synchronously working with the at least one camera is arranged on the other one of the two sides of the barrel. According to the frameless type multi-dimensional photographing system, multi-point continuous collecting of the object product can be achieved, the process is completely automated, a collected product picture group is regular, and further processing and displaying are facilitated.

The invention discloses a method for generating a target sample based on CG. The method includes following steps: establishing an initial target sample model database and an initial target environmentsample model database; randomly extracting at least an initial target sample model from the initial target sample model database, and randomly extracting at least an initial target environment samplemodel from the initial target environment sample model database; combining the extracted initial target sample model with the extracted initial target environment sample model; adjusting parameters of the initial target environment sample model, and adjusting parameters of the initial target sample model; setting a visual field range parameter, a resolution parameter and a distortion parameter ofan analog camera for the extracted initial target sample model and the initial target environment sample model; performing rendering to form an image, calculating a 2D bounding box, and calculating a3D bounding box; and forming and outputting a target sample.

The invention provides an image shooting method and electronic equipment, and the method comprises the steps: receiving a first input; in response to the first input, obtaining a first video stream and a second video stream of the same shooting content collected by the camera module; digging out a target object in the shooting content of the first video stream to obtain the first intermediate video stream of the target object; removing a target object in the shooting content of the second video stream, and performing image registration compensation on the area where the target object is located to obtain a second intermediate video stream; generating a target video according to the first intermediate video stream and the second intermediate video stream, wherein the frame rates of the first intermediate video stream and the second intermediate video stream are different. According to the invention, video special effect rapid processing can be realized during video shooting, personalized video shooting is realized, and the shooting experience of a user is improved.

The invention provides a digital retinoscopy optometry system. The digital retinoscopy optometry system comprises a workbench, a lower jaw bracket, a retinoscopy support, a retinoscope, a camera and a monitor; a connecting mechanism is arranged between the retinoscope and the camera; the connecting mechanism comprises a fixed plate, an axial rotating plate and a radial rotating plate which are coaxial and are provided with a center hole and accordingly retinoscopy images can be shot rapidly, stably and accurately; the camera with a long variable telephoto lens is used and accordingly clear images can be shot and displayed on the monitor conveniently. According to the digital retinoscopy optometry system, the retinoscopy optometry images can be displayed on the monitor; above all, the clear retinoscopy images can be shot in the retinoscopy optometry process rapidly, stably and accurately; accordingly the effects of intuitive optometry and intuitive teaching demonstration can be achieved.

The invention relates to a single-wheel and single-roller bicycle game device, which comprises a bicycle, a single-wheel and single-roller speed reduction device and a ball control device, wherein thesingle-wheel and single-roller speed reduction device comprises a base, a wheel which is rotatably connected to the base, and a roller which is rotatably connected to the base; the single-wheel and single-roller speed reduction device further comprises a speed reduction transmission device and a connecting rod; the ball control device comprises a stand, a ball holding and shooting device and a control device; a connecting port is arranged in the upper end of the stand; and the control device is detachably connected to a bicycle handle. With the application of the device, the bicycle riding speed can be greatly reduced and a sports field can be diminished, and the speed reduction device is rigidly connected to a bicycle frame, so that good controllability and high response speed are guaranteed; the speed reduction device, which is provided with one wheel only, can swing along with the swinging of the bicycle, so that a high simulation degree is achieved; in addition, balls, under the control of the ball control device, can be precisely moved and shot at designated places; the bicycle game device is interesting and ornamental; and the bicycle game device integrates entertainment andfitness.

The invention relates to a full-automatic collection device for ocean water environment inspection and observation equipment. The full-automatic collection device comprises a lifting device, a redundant parallel mechanism and a shooting device, wherein the redundant parallel mechanism is positioned between the lifting device and the shooting device; the lower end of the redundant parallel mechanism is connected to the lifting device; and the upper end of the redundant parallel mechanism is connected to the shooting device. The full-automatic collection device has the functions of direction angle adjustment, camera fixing and shooting operation, can realize the function of monitoring water face environment via an unmanned automatic shooting manner, is high in intelligent degree, convenient and flexible in direction angle adjustment, convenient and stable in camera fixing, rapid in shooting and high in quality.