65results about How to "Reduce the number of shots" patented technology

The invention relates to the technical field of image communication, and particularly relates to a method for acquiring a panorama image by using two fish-eye camera lenses. The method comprises the following operation steps: (1) camera configuration: two fish-eye lenses with view angles of greater than 180 degrees are oppositely arranged on a camera, so that two ends of the view angles of the two fish-eye lenses are overlapped; (2) image acquisition: the camera is arranged in a panorama, and acquires a part of the panorama through one fish-eye lens to form a first image, and acquires the other part of the panorama through the other fish-eye lens to form a second image, and two ends of the first image and the second image are overlapped; (3) image processing: a processor of the camera splices the first image and the second image to form a 360-degree panorama image. According to the method provided by the invention, two images can be quickly obtained by the two fish-eye lenses, and combined into a panorama image, the operation is simple and convenient, and the combination effect is good.

A method of making an achromatic gradient index singlet lens comprising utilizing a gradient index material with a curved front surface in which light does not follow a straight line as it travels through the material and wherein different color rays traverse different curved paths, utilizing the natural dispersion of the curved front surface as a strong positive lens, and developing a weakly diverging GRIN distribution within the lens to balance the chromatic aberrations of the curved front surface.

The invention discloses a panoramic image acquiring system. The system comprises two fish eye lens modules, an image sensor and a signal transmitting line. The optical axes of the fish eye lens modules overlap with each other and the fish eye lens modules are oppositely arranged at two ends of the same optical axis; a prism is arranged at the center of a connecting line connecting the optical centers of the two fish eye lens modules. The image sensor is arranged below the prism. Imaging optical signals of the two fish eye lens modules are projected to the reflection planes at two sides of the prism respectively, and after reflection, a left image and a right image are formed on the same target surface of the image sensor. With the panoramic image acquiring system, complete unification of image qualities and complete synchronization of images of different fields in a panoramic image can be realized. As only one video output channel is adopted, the data collection task and panoramic splicing task in post-processing of a panoramic image can be greatly simplified, and therefore, difficulty and cost are reduced. Further, the number of image sensor chips and the number of lenses are reduced, and the cost of the image acquiring system is reduced. Images obtained from the system are higher in quality and image quality is more stable.

The invention relates to a positioning system for assisting in spine minimally invasive surgery. The positioning system mainly comprises a degree mechanical arm and a path positioner. The path positioner comprises a flange short locking component, a lifting and sliding component and a double-ring positioning assembly. The mechanical arm can be installed on a trolley; the path positioner is fixed to the tail end of the mechanical arm through the flange short locking component. The lifting and sliding component is connected with the flange short locking component through a clamping and locking body; the double-ring positioning component is connected with a lifting and translation component through a screw. The double-ring positioning assembly is provided with a first positioning ring and a second positioning ring which are used for a guide needle to penetrate through in sequence to position the guide needle, and the first positioning ring and the second positioning ring are separated with each other and concentrically arranged; the lifting and sliding component can drive the double-ring positioning component to conduct translation motion in the axial direction of two rings. The positioning system for assisting in the spine minimally invasive surgery can assist a doctor in accurately positioning the transplanting path of the spine minimally invasive surgery under the condition that the radiation frequency is few.

The invention discloses a structured light self-adapting repeated multi-exposure method in the three-dimensional measuring field. The quality parameters of shot structured light pattern images are used for automatically confirming the exposure time next shooting and judging when shooting is to finish. The concrete method comprises the steps of calculating the quality parameter value of positions on the structured light pattern images, using the quality parameter value of the positions on the structured light pattern images to judge whether the positions reach ideal exposure quality and confirm the exposure time of the next shooting, judging whether shooting finishes through the pixel proportion of the low quality parameters of patterns, and finally conducting data splicing on images of high quality parameters in different exposure time. The method effectively avoids interference of complex conditions of the surface of welding seams on the structured light pattern images, and obtains structured light pattern images which are clear and reliable and do not lack local data so as to improve the accuracy and the stability of three-dimension measurements.

The invention discloses a binocular camera calibration method, device and system based on an Aruco code and a calibration board. The method comprises the steps: inserting an ArUco code calibration board into a white square block of a black-white checkerboard calibration board, so as to form a ChArUco calibration board embedded with the ArUco code; acquiring image information of a ChArUco calibration board during calibration, extracting corner point information of each black and white grid in the image information of the ChArUco calibration board, and forming corner point coordinates of the black and white grids; extracting ID information of each ArUco code in the image information of the ChArUco calibration board, and establishing a world coordinate system based on the ID information of each ArUco code; and carrying out binocular camera calibration according to the corresponding relationship between the image angular points of the target parameter points in the black and white grid angular point coordinates and the world angular points in the world coordinate system. The technical problems that a traditional binocular camera calibration method is low in success rate and inaccuratein calibration are solved.

An image shooting device includes a preshooting module, a conversion module, a region division module, a range finding module, a calculation module and an actual shooting module. The preshooting module is used for initial framing of an image; the conversion module is used for converting an initial framing image to a gray scale image; the region division module is used for dividing the gray scale image into a plurality of subregions; the range finding module is used for calculating an object distance set of each subregion, and integrating into an object distance set of the overall image; the calculation module is used for calculating shooting conditions which enable a plurality of depth of field distances to cover the object distance set of the overall image; and the actual shooting module is used for forming an image array by performing multiple times of focusing and shooting on the image according to the shooting conditions. The invention also provides an image shooting method. The image shooting device and method provided by the invention can reduce shooting times required in shooting, save time for shooting, save equipment storage space, and reduce equipment costs.

The invention relates to a positioning method realized by the aid of a C-shaped arm and a guiding system. The positioning method includes following steps: providing the C-shaped arm with an image corrector; obtaining a coordinate conversion relational expression; obtaining a relative space relational expression; moving the C-shaped arm; shooting for the first time; marking a point to be shot; and shooting for the second time. By the aid of the coordinate conversion relational expression and the relative space relational expression, shooting is carried out for the first time after space relation is calculated and positioning is realized, then the interested point to be shot is marked, shooting is carried out for the second time, a wound part can be adjusted to a shooting position only by twice shootings, so that shooting frequency can be reduced, and the quantity of radiation exposed under X rays is reduced.

The invention relates to a construction method for opening off a small-section underground chamber of a coal mine rock roadway into a large-section underground chamber. The construction method comprises the following steps of: drilling and blasting on the top of the rock roadway at a design starting position of the underground chamber at an angle of 70 degrees tilting relative to the longitudinal direction; layering and roof-ripping; clearing by using a scraper loader; brushing the wall while spraying slurry; and the like. The construction method has the advantages of optimizing construction processes, greatly increasing the production efficiency, reducing the labor intensity of workers and increasing the safety coefficient during construction. The construction has high adaptability; the small-section underground chamber can be opened off into the large-section underground chamber on the basis of the conventional small-section rock roadway; the time is saved; and the resource waste is also avoided.

The invention provides a high-isolation integrated circuit packaged by adopting a ceramic casing. The integrated circuit comprises a tube shell and a chip, wherein the tube shell comprises a shell bottom, a shell and a cover plate; and the chip is arranged on the shell bottom. The integrated circuit is characterized in that the shell comprises a first dielectric layer, a first metal base layer, asecond dielectric layer, a second metal base layer, a third dielectric layer and a third metal base layer which are sequentially overlapped from top to bottom; the chip is connected with the second metal base layer through a bonding wire; and the first metal base layer is connected with the third metal base layer through a first through hole. According to the integrated circuit provided by the invention, the coupling effect of a signal channel can be effectively reduced; the leakage of a local oscillator is reduced; the chip feeding frequency can be reduced; and work efficiency and economic benefit are increased; and the integrated circuit has the advantages of high isolation, simple system structure and favorable application prospect.

The invention discloses an optomagnetic integrated puncture operation navigation platform. The optomagnetic integrated puncture operation navigation platform is provided with a mark reference system,a register probe, a puncture needle and a navigation terminal, electromagnetic space coordinates of a mark point, a reference point and the tip end of the puncture needle in a electromagnetic space coordinate system and optical space coordinates of the mark point, the reference point and the tip of the puncture needle in an optical space coordinate system are positioned by the register probe, themark reference system and a calibration system on the puncture needle correspondingly. A scanning image including the mark point and an anatomical position are obtained for three-dimensional reconstruction, and thus a three-dimensional image is obtained. The navigation terminal determines virtual space coordinates of the tip of the puncture needle according to the three-dimensional image and the electromagnetic space coordinates and the optical space coordinates of the mark point, the reference point and the tip of the puncture needle, and the puncture needle is displayed in the three-dimensional image according to the virtual space coordinates.

The invention disclose a traffic information acquisition method and an apparatus thereof. The traffic information acquisition method comprises the following steps: receiving a triggering signal of continuously passed cars and starting a reuse pattern; shooting a passed car photo as a preset shooting frequency under the reuse pattern and taking the photo as a reuse photo. In the invention, a photo reuse technology is used so as to avoid situations of missing shooting or performing late shooting. Using one photo to reflect the situations of a plurality of continuously passed cars so that shooting times of a camera can be minimized, a service life of the camera can be prolonged and a utilization rate of the photo can be effectively raised.

The invention discloses a panorama camera. The camera comprises a 360-degree spherical lens; six curved CMOS image sensor chips are encapsulated in the 360-degree spherical lens in an inward concave mode and are used for carrying out optical light inlet by the 360-degree spherical lens; every two chips are arranged in up and down, left and right and front and back symmetrical modes; a signal processing module gathers the signals of the six curved CMOS image sensor chips into one way image signal; and an image signal lead-out interface outputs the gathered one way image signal. According to the camera of the invention, the size of the panorama camera is effectively reduced.

Disclosed is a backup pin recognition method and device. A usage area U0 corresponding to the size of a substrate to be processed in a backup plate 36 is specified, and the usage area U0 is assigned to a plurality of unit areas U1 corresponding to the field of view of a camera that has a wide-angle field of view enough to pick up a plurality of set holes adjoining to each other. The set hole 36a is picked up for each of the unit areas U1 by the camera, and the presence or absence of a backup pin in the respective set holes 36a is discriminated from the image, so as to recognize the arrangement of the backup pins in the used area U0. The invention can improve the productivity of substrates by recognizing the image of a backup pin efficiently.

The present invention provides an interposer substrate capable of preventing disconnection of a wiring pattern of an IC chip mounted on a package substrate. By interposing the relay substrate (70) between the package substrate (10) and the IC chip (110), it is possible to absorb the multilayer printed circuit board (10) due to large thermal expansion and the IC chip (110) with small thermal expansion The stress generated by the difference in thermal expansion rate between. In particular, the insulating substrate (80) constituting the relay substrate (70) can absorb stress in the relay substrate (70) by using a material having a Young's modulus of 55 to 440 GPa.

The remote control switch decode chip of electric appliance comprises an oscillator, a time schedule generating circuit, a control circuit for address coding and data output, a detection unit, a decoding logical unit, a type control logical circuit, and a key-press and jitter-prevention circuit. This invention improves system stability with low cost.

The invention discloses a shooting method, a mobile terminal and a computer-readable storage medium. The method comprises: when a shooting instruction is detected, continuously shooting a plurality ofpictures, recognizing a person object for each picture in the pictures, cutting out a person object image in each picture, and forming a person object image group; measuring the sharpness of each ofthe plurality of pictures and measuring the sharpness of each of the person object images in the person object image group; selecting a picture with the highest definition as a target picture from theplurality of pictures, and selecting a person object image with the highest definition as a target person object image from the person object image group; replacing a person object image in the target picture with the target person object image, and displaying the replaced target picture. The invention can improve the clarity of the photographed person object image and reduce the photographing times.

The invention discloses an Internet of things solar traffic light running snapshot apparatus. The apparatus comprises a base, the base is provided with fixation holes, the base is connected with a support column, the support column is provided with a rotating shaft, the rotating shaft is provided with a waterproof cover casing, one side of the waterproof cover casing is provided with a glass cover, the outer wall of the waterproof cover casing is connected with a dustproof cover, a solar panel is fixed at the top portion of the waterproof cover casing, the other side of the waterproof cover casing is provided with a wireless emission apparatus and a power line, the waterproof cover casing is internally provided with a pick-up head, a storage battery, a memory, an inductor and a controller, one side of the storage battery is provided with the inductor, the controller is arranged below the storage battery, and the memory is arranged below the controller. According to the invention, new energy can be utilized reasonably, electric power resources can be saved, the pick-up head can shoot clear pictures, the service life is prolonged, the snapshot apparatus can work in continuous rainy days, and the traffic order is enabled to be orderly.

The invention provides a vision-based multi-industrial-robot fault detection method and system. The vision-based multi-industrial-robot fault detection method comprises the following steps of S1, collecting a multi-industrial-robot standard operation video, establishing multiple single-industrial-robot standard operation mode video frame sequences A13, and executing S2; S2, acquiring a multi-industrial-robot operation video in real time, establishing multiple single-industrial-robot real-time operation video frame sequences A22, and executing S3; S3, matching a single-industrial-robot real-time action image with an image in a corresponding single-industrial-robot standard operation mode video frame sequence A13, detecting whether the single industrial robot acts abnormally or not by adopting a two-stage method, if so, executing S4, and if not, executing S2; and S4, controlling the industrial robot to stop suddenly. The method and the system have the advantages that sudden faults of anindustrial robot body are found in a non-contact mode, so that the safety accident that the robot hurts people during man-machine cooperation is avoided, and the detection process is simple and accurate.

The invention relates to an appearance detection system based on machine vision. The system comprises a line-scan digital camera scanning system, a transmission system and a plurality of shooting systems, wherein the line-scan digital camera scanning system comprises a scanning and shooting component and a horizontal movement component, the scanning and shooting component is arranged on the horizontal movement component and is driven to carry out horizontal scanning and shooting in a horizontal direction by the horizontal movement component; the plurality of shooting systems are respectively arranged at a proper position close to an object to be shot, each shooting system comprises an area-array camera shooting system and a prism group system, and the area-array camera shooting system reflects multiple faces of the object to be shot to carry out multi-face shooting through the movement of the prism group system; and the transmission system comprises a conveying roller way and a positioning mechanism and is used for conveying and positioning the object to be shot. According to the system, the inner and outer sides and the surfaces with various inclination angles of the object to beshot can be shot, the shooting frequency and time can be effectively reduced, a shooting process is simplified, and the shooting cost is reduced.

The invention discloses a variable-angle synchronous phase shift interference measurement method for gear tooth surface shape errors. A front double-optical wedge and a rear double-optical wedge are arranged along a measurement optical path. A structured light sensor is arranged along a scanning measurement light path, and a measured gear is placed between the front double-optical wedge and the rear double-optical wedge. Double optical wedges are introduced into a measurement optical path, and the angle of an incident angle irradiated to a measured tooth surface is quantitatively changed, so that the density distribution of interference fringes is adjusted, and phase data processing is facilitated. A structured light sensor is introduced into the interference measurement device, and the projected structured light can ensure full-field measurement during measurement of a large-helical-angle complex helical curved surface through relative movement with the surface of a measured object inthe measurement process and in combination with interference measurement data. According to the measuring method, the space phase shift technology is introduced into the interference measuring device, a plurality of phase shift interference patterns can be obtained through one-time measuring and shooting, operation process steps are simplified, and the anti-interference capability of the device is improved.

The invention relates to an improved type auxiliary minimally invasive spinal surgical pathway positioning device. The improved type auxiliary minimally invasive spinal surgical pathway positioning device mainly comprises a fixed assembly, a transverse translational assembly, a longitudinal translational assembly, a lifting slide assembly, a longitudinal rotating assembly, a transverse rotating assembly and an angle indicating assembly. The fixed assembly is fixedly connected with a surgical bed or a trolley; a transverse positioning assembly can drive a rotating assembly and a longitudinal positioning assembly to conduct longitudinal translation; the longitudinal translational assembly can drive the lifting slide assembly and the rotating assembly to conduct transverse translation; the lifting slide assembly can drive the rotating assembly to adjust in the direction of a sliding rail; the longitudinal rotating assembly can drive the transverse rotating assembly to rotate along a rotary shaft; and the angle indicating assembly can indicate the rotating angle of the rotating assembly. The rotary shaft of the transverse rotating assembly is parallel to the translational direction of the transverse translational assembly which moves transversely, and a rotary shaft of the longitudinal rotating assembly is parallel to the translational direction of the longitudinal translational assembly. A first positioning ring and a second positioning ring which are used for supplying a guide needle to penetrate sequentially to position the transverse rotating assembly are arranged on the transverse rotating assembly, and the first positioning ring and the second positioning ring are spaced from each other and arranged concentrically. The centers of the two positioning rings are located on the rotary shaft of the longitudinal rotating assembly. The adjusting device can assist doctors to rapidly and accurately position the minimally invasive spinal surgical implantation pathway under the situation that the radiation frequency is low.

The invention discloses a power distribution facility switch detection and recognition algorithm based on deep learning, and the algorithm comprises the following steps: S1, collecting a photo of a to-be-recognized knob switch, and marking the position of the knob switch in the photo; S2, building a deep learning neural network by adopting a preset method, performing feature extraction on the marked photos, and storing a trained model; and S3, using the trained deep learning neural network model to recognize a to-be-recognized picture, and detecting the positions of the knob switch and the rotation center and the pointing point of the knob switch. The invention has the advantages that the position of the knob switch can be corrected, the number of times of photo shooting is reduced, the recognition efficiency is improved, even the knob switch on the edge of a picture can be recognized, the requirement for distortion of a camera is not high, the cost for purchasing the camera is reduced, in addition, the invention can be used for various occasions where the knob switch state needs to be detected. The state of the knob switch can be detected in real time, and alarm information is sent out when the state is abnormal.

Provided are an imaging device, an unmanned moving body, an imaging method, a system, and a program in which, even when there are few overlapping regions among images included in a telescopic image group, the telescopic image group can be excellently composed, and telescopic images can be composed with high precision, irrespective of a subject (scene) in a wide angle image. An imaging device (100)is provided with: an imaging optical system; a directional sensor; a wide dynamic range image generation unit (302) that generates wide-dynamic-range wide angle images obtained by enlarging the dynamic ranges of wide angle images; an image acquisition unit (2a) that acquires a wide-dynamic-range wide angle image group and a telescopic image group consisting of telescopic images; a composition information acquisition unit (2b) that analyzes the acquired wide-dynamic-range wide angle image group, and acquires composition information which is used for composition of the telescopic image group; and a composite image generation unit (2c) that generates an image by composing the telescopic image group on the basis of the composition information, information about the focal distances of a wide-angle optical system and a telescopic optical system, and the telescopic image group.

The invention discloses an intelligent vending device and method based on image processing. An electromagnetic lock catch is fixed to a cabinet door and used for locking the cabinet door to a cabinetbody; an infrared main tube is fixedly embedded in a cabinet body frame and fixedly embedded in the cabinet door with the height identical to that of the infrared main tube; a camera is fixed to the portion, at the top of a containing cavity, of an insulation clamping plate; multiple padding plates different in height are fixed to the portion, at the bottom of the containing cavity, of the insulation clamping plate, so that the distances between goods placed on the padding plates different in height and the camera are equal. According to the intelligent vending device, the padding plates are used for placing the goods on the insulation clamping plate in an arc shape, the distances between the camera and the goods are equal, and the defects are overcome that in the prior art, through the vending machine, the distances between the goods and the camera are not equal, shooting blind spots are formed, and large shooting identification errors are caused. Therefore, the aim of improving the efficiency of shooting and identifying the goods is achieved.

The invention discloses a spiral curved surface shape error measurement method based on dual-optical-path synchronous phase shift interference. A front optical wedge and a rear optical wedge are arranged along a measurement optical path. A structured light sensor is arranged along the scanning measurement light path, and a measured object is placed between the front optical wedge and the rear optical wedge. The structured light sensor is introduced into the interference measurement device, and the projected structured light can ensure full-field measurement during measurement of a large-helical-angle complex helical curved surface through relative movement with the surface of a measured object in the measurement process and in combination with interference measurement data. According to the measurement method, the space phase shift technology is introduced into the interference measuring device, a plurality of phase shift interference patterns can be obtained through one-time measuringand shooting, operation process steps are simplified, and the anti-interference capability of the device is improved.