154results about How to "Quick shot" patented technology

The invention discloses a machine vision detection method based on four-colour printed matter registration detection marks, comprising the following steps of: presetting graphs of the four-colour printed matter registration detection marks, and taking the circle centre of a black solid circular mark graph as a reference of the registration detection marks, wherein the circle centre of a yellow annular mark graph, the circle centre of a pinkish red annular mark graph, and the circle centre of a cyan annular mark graph are respectively as same as the circle centre of the black solid circular mark graph; acquiring images of preset graphs of the registration detection marks during a printing process; respectively obtaining coordinates of the circle centres of the registration detection marks in the images by a computer system; calculating registration deviation via the coordinates of the circle centres; comparing the squared value of the registration deviation with a deviation tolerance level; and finally, outputting a registration deviation result. The registration detection marks are simple in structure and small in occupied space, and camera can be convenient to rapidly and accurately shoot. According to the corresponding detection method, only deviation analysis does need to be performed via circle centre parameters, thus being high in detection efficiency, intuitive in result, and capable of realizing online detection for high-speed printed matters.

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 provides a photographing method and a photographing device and relates to the technical field of photographing. The method comprises the steps of determining a composition template; obtaining a target object in a preview image; photographing the preview image to obtain an original image after a photographing object in the preview image; adjusting the original image according a presetcomposition policy for the target object in the composition template when the target object satisfies a preset condition; and taking the adjusted original image as a target image. According to the embodiment of the invention, the original image is adjusted according to the composition policy for the target object in the composition template, the adjusted target object and original image satisfy acertain aesthetic rule, and the adjusted original image is taken as the target image, so the target image also satisfies the certain aesthetic rule. The target image satisfying the certain aestheticrule can be photographed rapidly and accurately, and a user does not need to manually adjust the preview image.

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.

The invention relates to a 3D photo shooting device which comprises a camera mounting seat, a path setting unit and a displacement driving unit, wherein the path setting unit drives a leftwards and rightwards extended elastic sheet to be deformed, so that an arc path that the camera mounting seat moves can be supplied; the displacement driving unit comprises a sliding component which can horizontally move along the extending direction of the elastic sheet; a rotating disk is arranged on the sliding component; and the camera mounting seat is arranged on the rotating disk in a matched manner through sliding in the forth and back direction perpendicular to the horizontal moving direction of the sliding component and is clamped on the elastic sheet through at least one group of rollers. Due to matching of the camera mounting seat, the path setting unit and the displacement driving unit, the stability of a camera during shooting is improved; and a plurality of photos with tiny differences can be shot controllably and quickly at different angles.

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 invention discloses an advertisement playing method, device and terminal. The advertisement playing method comprises the following steps: continuously snapshooting within an advertising time so as to obtain an eyeball picture of an advertisement viewer; analyzing change of the eyeball angle in the shot eyeball picture; and repetitively playing an advertisement, an advertisement section or important information in the advertisement if the eyeball angle change rate of multiple continuous eyeball pictures is within a set threshold value. According to the invention, the advertisement information interested by the advertisement viewer can be obtained in the advertisement playing process; the interested advertisement section is replayed; therefore, the advertisement viewer can sufficiently obtain useful advertisement information to himself; and the advertisement playing efficiency is further increased.

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 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 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 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.