123results about How to "Shorten the shooting time" patented technology

An embodiment of the invention discloses a shooting device for acquiring a photo through double cameras. The device comprises a processor, a first camera and a second camera, wherein the processor is used for acquiring pre-selected target areas in shooting view-finding pictures displayed by a displayer and controlling the first camera and the second camera to begin to shoot the shooting view-finding pictures simultaneously; the first camera is used for shooting the shooting view-finding pictures normally; the second camera is used for shooting the shooting view-finding pictures in a delayed manner; the processor is also used for acquiring all target images in all frames of the shooting view-finding pictures shot by the first camera according to the pre-selected target areas as well as all background images in all frames of the shooting view-finding pictures shot by the second camera; then all the background images are overlaid, a background overlaid image is acquired, one target image is selected from all the target images to be synthesized with the background overlaid image, and a synthetic photo is acquired. An embodiment of the invention further discloses a method for acquiring the photo through the double cameras.

The invention discloses an AOI device with multiple area-array cameras. The AOI device comprises a camera frame capable of moving in the X axis of the device, and a conveying mechanism for conveying PCBs (printed circuit boards) for a working stage, wherein the camera frame is provided with a camera array formed by at least two area-array cameras; the shooting directions of each area-array camera is the same; FOV (fields of view) of two adjacent area-array cameras are provided with overlapping regions; and the device further comprises a controller used for controlling each area-array camera to shoot images of a PCB simultaneously, and a processor used for splicing the images shot by each camera into one image. The AOI device enables the images shot by a plurality of cameras to be spliced into a complete image through arranging the plurality of area-array cameras side by side in the Y axis. The invention further discloses an image shooting method of the device. Compared with the prior art, motor moving time and camera moving time are reduced, and the scanning speed for shooting is high, so that the efficiency of the AOI device is improved remarkably, and time and cost are saved.

The present invention provides a button identification device and a method thereof, which increases the precision for determining front surface and back surface of the button, sews the button to the object being sewed with a high quality and realizes the shortening of button state determination time. White irradiation light is irradiated to the upper surface of the button. Blue adjustment light is shot with a state of irradiating to the lower surface of the button. The reflection light of the irradiated light and the transmitted light of the adjustment light are received, the part except for the transmitted light of the adjustment light is received for obtaining the shot data. The light with the color same with the adjustment light is extracted from the shot data for generating the adjustment light brightness data. The light with the color different from the adjustment light is extracted from the shot data for generating the non-adjusting light brightness data. The non-adjusting lightbrightness data is subtracted from the adjustment light brightness data for generating the adjustment light data. The adjustment light data are binarized and inverted for generating the profile data.Logic and calculation are performed for the shot data and the profile data for generating the synthesized image data. The synthesized image data is compared with the respective standard image data ofthe front surface and the back surface of the button for determining the state of the button.

A full automatic atmospheric polarization mode image acquisition system and a system control method are characterized in that the system comprises a polarization imaging module, a mechanical movement module, a brightness acquisition module and a system control and processing center; and the system control and processing center respectively controls the rotation angle of a base and the lift height of a worm in the mechanical movement module through a controller and records and processes the light intensity information acquired by a light intensity detector and the polarization image of sky area acquired by the polarization imaging module in a CCD camera. The invention has simple operation, accurate measurement result which is easy to calibrate, and does not need to mechanically rotate a polaroid sheet in the measurement process.

The invention specifically provides a method for monitoring plant growth by using an unmanned aerial vehicle with a multispectral light source, belonging to the technical field of monitoring of plant growth. The method comprises the following steps: determining the characteristic wavelengths of plants according to the species of the plants and selecting a corresponding standard narrowband colored light combination as a standard multispectral light source; irradiating the plants with the standard multispectral light source, acquiring information like the chromaticity coordinates and reflection spectra of the plants of different species and establishing a plant spectrum database; controlling the unmanned aerial vehicle to shoot a detected plant by using an area-array CCD spectral imager and to store information; and comparing the information of the shot detected plant with information like the chromaticity coordinates and reflection spectra of leaves of a plant of a same species in the plant spectrum database so as to analyze the growth condition of detected leaves. According to the invention, the unmanned aerial vehicle carries the multispectral light source and the area-array CCD spectral imager for monitoring, so the coverage area of a single scanning is great and measuring precision is high; the unmanned aerial vehicle is simple in flight route, easy to control and low in cost; thus, the method is applicable to monitoring of plant growth during current agricultural plantation in fields, greenhouses, plant factories, etc.

The embodiment of the invention discloses a shooting method and device and a terminal device. The shooting method comprises the steps that the fact that a terminal is in a ready mode is determined; a triggering order input by a user is received; a first image is shot according to the trigger order. According to the shooting method and device and the terminal device, when the terminal is in the ready mode, shooting can be achieved through only one step, steps of shooting are reduced, the shooting time is saved, focusing and photometry do not need to be conducted when the first image is shot, and the shooting speed of the first image is further increased.

The invention discloses an exciting method of flash lamp, which is characterized by the following: utilizing video picking-up device to generate focusing parameter during focusing time; estimating the shooting distance; deciding the exciting strength of flash lamp dynamically; obtaining modified light filling effect; saving power and shooting time; improving picking-up and flash lamp effect obviously.

The embodiment of the invention discloses a method and device for determining video background music, terminal equipment and a storage medium. The method comprises the following steps of obtaining a scene selection instruction, and performing video shooting on the basis of the scene selection instruction; after the video shooting is completed, and a music selection instruction of the user on the shot video is detected, displaying a music replacement interface; determining the video background music according to the music selected by the user in the music replacement interface. The embodiment has the advantages that the background music can be selected for the shot video; the video shooting again is not needed; the shooting time is saved.

A method for firing a flash of an image-capturing device is disclosed. The method uses a focus parameter, which is generated during the focusing procedure of the image-capturing device, to estimate a shooting distance. Then, the method dynamically determines a flash intensity of the flash according to the shooting distance, thereby obtaining improved exposure effect. In addition, since the preflash of the flash is skipped, the method can reduce the power consumption and shorten the shooting time, thereby enhancing the performance of the image-capturing device and the flash.

The invention discloses a method, a device and equipment for acquiring a high-dynamic range (HDR) image based on double cameras. The method comprises the following steps: obtaining a normal exposure image under a current shooting scene; determining an underexposure compensation value and an overexposure compensation value under the current shooting scene; controlling the first camera to obtain anunderexposure image and the second camera to obtain an overexposure image according to the underexposure compensation value and the overexposure compensation value; performing fusion processing on thenormal exposure image, the underexposure image and the overexposure image and generating the high-dynamic range under the current scene. The method disclosed by the invention has the beneficial effects that through simultaneously and respectively shooting images of different levels of exposure required by the HDR image by utilizing the double cameras, not only is the shooting time of the HDR image shortened, but also the ghosting of the finally-synthesized HDR image can be effectively avoided, so that the effect and the quality of the high-dynamic range image are improved, and the user experience is improved.

The invention discloses a control method. The method comprises the following steps of: acquiring light intensity information; partitioning a photographing preview image according to the light intensity information; determining exposure parameters of the photographing preview image in each region according to a predetermined strategy; respectively performing exposure control on each region of the photographing preview image based on the exposure parameters of each region, and obtaining the image. The invention also discloses a control device. By the technical scheme of the invention, framing photographing time of a high dynamic range (HDR) image can be reduced, service efficiency of sensors is improved, source generation of noise is reduced, and user experience is improved.

A building virtual reality (VR) three-dimensional shooting array device comprises shooting devices and a VR three-dimensional pan-shot array device, wherein each shooting device comprises a motion camera or a camera, the VR three-dimensional pan-shot array device comprises a lens shooting array with equal-angle and multi-angle multi-scenes, the lens shooting array is formed by combining three groups or more than three groups of three-dimensional shooting units, each three-dimensional shooting unit comprises a three-dimensional (3D) shooting frame, each 3D shooting frame forms an independent three-dimensional shooting unit and comprises two shooting device windows, and the shooting device is arranged in each shooting device window and is connected with wifi of the device. Synchronous images can be shot by remote-control operation shooting, and an image with 360-degree panorama 3D effect can be obtained by subsequent computer synthesis.

The invention relates to a mura compensation method and system of a display panel, computer equipment and a storage medium. The method comprises the steps that of lighting a display panel, wherein thedisplay panel comprises lighted feature sub-pixels of at least two colors; collecting brightness data of the display panel under a preset gray scale; extracting current brightness data of the characteristic sub-pixels of the at least two colors according to the brightness data; and determining the brightness compensation value of the display panel according to the current brightness data of the characteristic sub-pixels of the at least two colors. By adopting the method, the picture shooting frequency can be reduced, so that the shooting time is saved and the compensation efficiency is improved.

The invention discloses a stitching process equipment automatic device, comprising six devices: a target-shooting machine, a dragging and edging machine, a chamfering machine, a washing machine, a plate thickness measuring machine, and an automatic categorization plate collector, and characterized by comprising a: area programming: programming the area layout of each device together, and leaving no obstructs among connection; and b, employing a conveyer, a conveyor belt, a central positioning machine and a lower trigger among equipment for connection, and allowing the equipment to perform effective transmission connection work. According to the technical scheme, all works can be completed only through placing a plate by the target-shooting machine; the work which requires multiple persons and multiple processes is improved to automatic line production which can be completed by a single person, thereby reducing costs, and increasing efficiency; the stitching process equipment automatic device has a high automation degree, is easy to operate, and can improve work efficiency, reduce production abnormity and manual carrying, decrease scratch discards, and save manpower resources.

The invention provides an image photographing method and device and a terminal device. The method is applied to the terminal device. The terminal device is equipped with a master photographing module and a secondary photographing module. The method comprises the steps of controlling n adjacent pixels corresponding to the same light filter unit in a secondary image sensor to be located in different exposures according to a preset strategy; obtaining a first image and a second image of a photographed object through a master photographing module and the secondary photographing module; splitting the second image, thereby obtaining a third image, wherein the third image and the first image have the same number of pixels; and synthesizing the third image and the first image, thereby obtaining a high-dynamic range image of the photographed object. The two photographing modules are employed; one is used for carrying out normal photographing; the other one is used for obtaining the image with different exposures; then the two images are synthesized to obtain the HDR (High-Dynamic Range) image; the photographing time of the HDR image is shortened; the image photographing effect is improved; and the user experience is improved.

An embodiment of the invention discloses a camera control method and device, a terminal and a storage medium. The method comprises the following steps: when an instruction to start a camera is received, a first camera is started, and a first preview picture shot by the first camera is displayed; if the first preview picture meets the preset first condition, a second camera is started on the background, focusing is completed, and a second preview picture is obtained; and the second preview picture is displayed if a zoom instruction is received.

The invention relates to key parts in detection equipment, in particular to a high-reliability security check ceramic X-ray tube. The high-reliability security check ceramic X-ray tube comprises an anode assembly and a cathode assembly. An anode head in the anode assembly and a focusing disc in the cathode assembly are oppositely arranged. The high-reliability security check ceramic X-ray tube is characterized in that the anode assembly and the cathode assembly are assembled into a whole in a butt joint mode through a ceramic shell, the anode head and the focusing disc are arranged in the ceramic shell, the anode assembly is provided with a ray output window located outside the ceramic shell, the anode head is of a conical head structure, the focusing disc is provided with a small circular cavity and a large circular cavity and is of a cap structure, the large circular cavity is located at the outer end and is opposite to the anode head, the inner diameter of the large circular cavity is larger than the largest outer diameter of the anode head, and a water cooling sleeve is additionally installed at the tail end of the anode head. The high-reliability security check ceramic X-ray tube solves the problem that an existing security check tube is poor in reliability and short in service life, and is mainly used for various security check devices.

The invention discloses a multi-frame special effect video obtaining method, a terminal and a computer readable storage medium, and the method comprises the steps: obtaining a transformation matrix according to the image registration between obtained image frames; according to the transformation matrix, accumulatively superposing the previous synthetic frame obtained by superposing with the current image frame in sequence; and obtaining a special effect video according to the superposed images. A video with a special effect is manufactured in the prior art. The invention further discloses a terminal and a computer readable storage medium, by implementing the scheme, the original data frame of the previous synthesized photo is repeatedly used, so that the shooting time is reduced, and the purpose that the video with multiple frames of special effects in each frame can be shot only in the same time as the common video is achieved.

The embodiment of the invention discloses a photographing method and device. One specific embodiment of the method comprises the following steps: acquiring a photo comprising at least one person; carrying out edge detection on the photo to obtain contour features of at least one person; performing face recognition based on the contour features of the at least one person to obtain a face region ofthe at least one person; inputting the contour feature and the face area of at least one person into a pre-trained neural network model to obtain position adjustment information; and outputting position adjustment information. According to the embodiment of the invention, during multi-person photographing, pre-analysis is carried out by taking a figure face region (expressions and sight lines) asa main feature and taking target features such as a standing position and a posture as auxiliary features, and a photographed person is prompted to adjust the face region, the standing position and the posture which influence a photographing effect in a voice mode according to an analysis result, so that the purposes of shortening photographing time and improving photographing quality are achieved.

The invention discloses a panoramic shooting method and a panoramic shooting system, and relates to the technical field of communication. The problem that images cannot be accurately merged is solved. The method can specifically comprise the following steps of receiving shooting parameters from a triggering terminal by using a first group member terminal; regulating a shooting viewing angle and a shooting direction according to the shooting parameters; transmitting a regulation completion notice to the triggering terminal, so that the triggering terminal can trigger group terminals to simultaneously execute shooting operation, wherein the group terminals comprise the triggering terminal and the first group member terminal; after the shooting of the group terminals is triggered by the triggering terminal, shooting a first image, and transmitting the first image to the triggering terminal to enable the triggering terminal to merge the first image and a second image shot by the triggering terminal into a panoramic image. The method and the system can be applied to panoramic shooting.

The embodiment of the invention discloses a shooting method and electronic equipment, and the method comprises the steps: receiving a first input of selecting a target region in a first preview imageunder the condition that the first preview image and a second preview image are displayed on a shooting preview interface, wherein the first preview picture and the second preview picture are view finding pictures of a camera in different directions of the electronic equipment respectively; in response to the first input, displaying an image corresponding to the target area in the second preview image; receiving a second input for shooting a second preview picture and the target area; in response to the second input, displaying a fused image of the second preview image and the target area. Theproblem that the filming rate of shot images is low is solved.

The invention relates to a method and device for obtaining Mura compensation data, computer equipment and a storage medium. The method comprises the steps: obtaining the brightness data of a detectionframe displayed by a display panel by using a preset gray scale, wherein the detection frame includes a mixed color gray scale frame; determining luminance data of the three primary colors accordingto the luminance coefficients of the respective primary colors corresponding to the mixed colors and the luminance data; and further determining compensation data corresponding to the display panel according to the luminance data of the three primary colors. The method obtains the brightness data of the three primary colors by capturing the mixed color gray scale frame, shortens the shooting timeof a CCD camera, reduces the time cost, and solves a technical problem of low efficiency when acquiring the Mura compensation data.

The invention discloses a photographing device with a rotating platform, which comprises a computer, a shooting device and a rotating platform, wherein the computer is installed with control software; the shooting device is electrically connected with the computer; the rotating platform is electrically connected with the computer; the rotating platform comprises a base, a rotating plate, a rotating table and a rotating plate driving device; the rotating plate is arranged on the base; the rotating table is arranged on the rotating plate; and the rotating plate driving device is arranged on the base. When the photographing device is used for taking a picture, a photographer can finish the work by controlling the computer and the shooting device and need not repeatedly select a photographing angle around the photographing device, so that the photographing time is reduced and the working efficiency is increased. Besides, before the photographing work is started, the luminance of the lamplight and the position of a reflector can be adjusted in advance, so that the assistance of an assistant is unnecessary during the photographing process and the labor cost is saved.

The invention provides a photographing method, device and terminal. The method includes: acquiring a photographing base image; performing star orbit simulation on the photographing base image according to a preset star orbit simulation mode to obtain a star orbit image. The method has the advantages that the star orbit simulation can be directly performed on the photographing base image to obtain the star orbit image; compared with a method which needs long-term photographing to obtain the star orbit image or acquires the star orbit image by synthesizing multiple photographed images in the prior art, the photographing method simplifies the photographing of the star orbit image and shortens the photographing time of the star orbit image; by the star orbit simulation according to the preset start orbit simulation mode, the ideal star orbit image can be obtained, and the photographing user experience of the start orbit image is improved.