26 results about "Photographic camera" patented technology

The utility model relates to a light-emitting diode (LED) light source which comprises a light source plate and a plurality of light-emitting units, and the light-emitting units comprise a first light source unit and a second light source unit. The first light source unit comprises light sources of three different colors, and the second light source unit comprises light sources of three different colors. Each light source color of the second light source unit is different from each light source color of the first light source unit. The light source plate comprises a center light-emitting area and a plurality of annular light-emitting areas, and first light source units and second light source units are arranged in the center light-emitting area in a rectangular array mode. The annular light-emitting areas are concentrically arranged on the outer side of the center light-emitting area in parallel. First light source units and second light source units are alternately arranged in each annular light-emitting area, and the first light source units and the second light source units are distributed in an annular array mode with the center of the light source plate as the center. The LED light source is better in light mixing effect, higher in light emitting uniformity and capable of meeting the lighting requirement of the photography and video recording lamp.

The utility model relates to an LED light source module and an LED light source. The LED light source module comprises a light source plate and a plurality of light-emitting units. The light source plate comprises a first light-emitting area and a second light-emitting area, and the first light-emitting area and the second light-emitting area are symmetrically arranged with respect to a symmetry axis extending in the longitudinal direction and passing through the center of the light source plate. The light-emitting units are arranged on the light source plate in an array mode, and the light-emitting units are distributed in the first light-emitting area and the second light-emitting area in a one-to-one symmetry mode. Each light-emitting unit comprises a red light source device, a green light source device and a blue light source device which are distributed in a preset mode. The distribution positions and orientations of the light source devices in the light emitting units in the first light emitting area are the same, and the distribution positions and orientations of the light source devices in the light emitting units in the second light emitting area are the same. The distribution orientation of the light source devices in the light emitting units in the first light emitting area is opposite to that of the light source devices in the light emitting units in the second light emitting area. The light emitting uniformity of the LED light source module is high, and the lighting requirement of the photography and video recording lamp can be met.

The utility model relates to an LED light source which comprises a substrate, the substrate comprises a central light-emitting area and a plurality of annular light-emitting areas, the central light-emitting area is arranged in the central area of the substrate, light-emitting light sources with six different colors are arranged in the central light-emitting area, and the number of the light-emitting light sources with each color is more than one. The multiple annular light-emitting areas are arranged on the outer side of the center light-emitting area in parallel, and the center of each annular light-emitting area coincides with the center of the substrate. More than three kinds of light-emitting light sources with different colors are arranged in each annular light-emitting area, and the light-emitting light sources in each annular light-emitting area are distributed in an annular array. The light-emitting light sources of the same color in each annular light-emitting area are separated by the light-emitting light sources of other colors, and the light-emitting light sources of the same color in any two adjacent annular light-emitting areas are not adjacent. And light-emitting light sources with six different colors are arranged in the annular light-emitting area on the outermost side. The LED light source is better in light mixing effect, higher in light emitting uniformity and capable of meeting the lighting requirement of the photography and video recording lamp.

This utility model relates to the field of blood type card centrifuges, specifically a blood type card centrifuge with a photographic function. It includes a centrifuge body with a centrifuge chamber inside. A cover is rotatably connected to one side of the top of the centrifuge body. A polygonal turntable is installed inside the centrifuge chamber, and several blood type card adapters are connected to the turntable. An inner photographic mechanism is installed on the bottom surface of the cover, and several outer photographic cameras are installed on the sidewall of the centrifuge chamber. An illumination component is also installed inside the centrifuge chamber. By using polygonal mounting columns that match the shape of the turntable, the inner photographic cameras, blood type card detection sensors, and illumination component are integrated. Combined with the outer photographic cameras on the sidewall of the centrifuge chamber, automatic simultaneous photographing of both sides of the blood type card after centrifugation is achieved. The polygonal turntable structure and the layout of the multiple blood type card adapters provide the necessary space for the photographic function, enabling electronic storage and traceability of blood type card interpretation results, improving detection efficiency and data reliability.

The utility model discloses an oblique photography camera angle fine adjustment mechanism for unmanned aerial vehicle aerial survey, including the mounting panel, the bottom end of mounting panel is rotatively connected with transmission shaft, still include setting in the adjusting assembly and drive assembly of mounting panel below, the adjusting assembly includes the rotary plate no.

Disclosed in the present invention is an optical quasi-three-dimensional space converter, which is capable of converting a three-dimensional space into a large number of position-fixed two-dimensional real images having different object-image distance-related parameters. The optical quasi-three-dimensional space converter comprises a variable-focus telephoto lens, a short-focus micro-lens array and an object-image distance-related parameter adjuster; one of two lenses is used for receiving light from an object side to form an intermediate image, and the other is used for converting the intermediate image into a virtual image or a real image in a three-dimensional space; an intermediate image horizontal flipper performs left-to-right flipping on the intermediate image in a horizontal direction for real-image space conversion; and the object-image distance-related parameter adjuster is used for adjusting the focal length of the variable-focus telephoto lens, the focal length of the short-focus micro-lens array, the focal length of a camera lens, and relative positions between the lenses. The optical quasi-three-dimensional space converter in the present invention can be used for wide-field-of-view three-dimensional photographic cameras, wide-field-of-view three-dimensional projectors for naked-eye observation, three-dimensional optical processing machines, artificial eyes, etc.

The present invention relates to a road warning system with detection of wrong-way traffic on one-way roads (70), capable of preventing accidents such as head-on collisions, chain collisions, and / or collisions with pedestrians. The system (70) comprises: (i) a plurality of movement sensors and / or a video and / or photographic camera (20), configured to identify any vehicle traveling the wrong way on the roads; (ii) a computer system for detecting vehicle movements calibrated as potentially hazardous, including wrong-way traffic (10), configured to issue a wrong-way traffic warning; (iii) a plurality of illuminated strips including light-emitting diodes (LEDs) (30), configured to light up based on said issuing of a wrong-way traffic warning; (iv) a metal structure suitable for securing the plurality of illuminated strips (30); and (v) a plurality of illuminated information panels (40).

This utility model discloses an aerial surveying drone equipped with an oblique photography camera, including a drone body and an oblique photography camera mounted below the drone body. A cage frame adapted to the shape of the lower part of the oblique photography camera is set outside the camera. A protective lens is set at the bottom of the cage frame, closely attached to the shooting window at the bottom of the oblique photography camera. Rotary drive components are respectively set on two opposite side walls in the upper part of the cage frame. Each rotary drive component has a rotating arm extending downward to below the shooting window. A cleaning support is set between the lower ends of the two rotating arms. A cleaning drive component is set at the center of the cleaning support, and a cleaning brush that contacts the protective lens is set on the top of the cleaning drive component. This utility model effectively protects the lens of the oblique photography camera through the protective lens, preventing dust and debris from adhering to the lens surface. The cleaning drive component drives the brush to clean the surface of the protective lens, effectively ensuring the shooting effect. It eliminates the need for frequent return to the drone to clean the lens, saving time and improving aerial photography efficiency.

Figure 1.1 is a perspective view of a photographic camera illustrating the new design. Figure 1.2 is another perspective view. Figure 1.3 is a front view. Figure 1.4 is a rear view. Figure 1.5 is a left side view. Figure 1.6 is a right side view. Figure 1.7 is a top view. Figure 1.8 is a bottom view. 1.1) Perspective; 1.2) Perspective; 1.3) Front; 1.4) Rear; 1.5) Left side; 1.6) Right side; 1.7) Top; 1.8) Bottom

The present invention relates to a method and device for sorting alpaca fibres, in which an automated device sorts the portions of fleece, which have been previously separated manually according to the diameter range, using an identification belt with transport rollers that move and align the portions. A pressure roller and a transparent glass plate ensure that the portions remain on a single horizontal plane for uniform analysis. An industrial photographic camera with a magnifying lens and a light source is used to capture microscopic images that are processed by artificial intelligence (AI) to sort the fibres according to their quality. The sorting belt, equipped with presence sensors and mechanical pistons, guides the portions to the correct containers, while a robotic arm collects and redirects incorrect samples for re-sorting.

The application discloses a variable-baseline and phase-angle photography digital image stereo microscopic system and method, which realizes the forward and reverse equal translation movement of left and right two plane array digital photography cameras when the stereo photography distance is changed, and keeps the ratio K of the stereo image model camera baseline and the photography height unchanged in the movement, solves the problems of unstable stereo image model and stereo image flattening in the existing digital image stereo microscopic technology, and keeps the large stereo field of large stereo image overlap. After the stereo image is collected through photography and shooting, the camera internal parameter correction and the space projection position and posture correction are carried out through a data processing device, the digital image is rearranged, the errors of the camera pairing manufacturing itself and the errors generated by the variable-baseline and phase-angle photography system manufacturing and installation are eliminated, the requirements for the stereo photography camera manufacturing and the system equipment manufacturing and installation are reduced, and the technical performance of the digital image stereo microscopic system is improved.

The utility model provides a reflecting cover, and belongs to the technical field of photography and camera shooting equipment. The lamp shade comprises a shade body, a close-fitting ring and a reflection cup. The reflection cup is arranged on the inner side wall of the cover body. The reflection cup comprises a plurality of reflection plates, and each reflection plate extends in the direction from the light inlet end to the light outlet end. And the plurality of reflectors are sequentially connected to define a reflecting cavity. The inner surface, corresponding to the light reflecting cavity, of the light reflecting cup forms a light reflecting face which is used for reflecting light so that external light can enter the light reflecting cavity from the light inlet end and can be emitted out from the light outlet end after being reflected by the light reflecting face. Furthermore, the close-fitting ring is arranged on the side wall, corresponding to the light reflecting cavity, of the light reflecting cup and abuts against the light reflecting plates, the light reflecting plates are attached to the inner side wall of the cover body, the connecting part of every two adjacent light reflecting plates is tightly attached to the inner side wall of the cover body, and therefore the problem that the height difference occurs at the connecting position of every two adjacent light reflecting plates is solved. Gaps appearing when the adjacent reflectors are connected are eliminated, and the light leakage phenomenon is effectively reduced or avoided.

The invention relates to the technical field of engineering measurement and image processing, in particular to an earthwork volume calculation method based on oblique photography of an unmanned aerial vehicle. According to the invention, multi-view images, laser point clouds and ground check point coordinates of a target area are synchronously acquired by carrying an oblique photography camera and a laser radar with periodic time synchronous calibration. Distortion correction is performed on the image to obtain an initial image point cloud, a terrain point set is generated by combining a semantic segmentation model and laser point cloud fusion, then an adaptive triangulated irregular network is constructed, and a current terrain digital elevation model is generated. After the model and a design terrain digital elevation model are subjected to standardized registration, filling and excavation areas are distinguished through grid-by-grid elevation difference calculation, and the earthwork amount is summarized. And finally, calculating the relative deviation ratio of the engineering quantity by using the ground check point, and dynamically adjusting the related parameters according to the calculation state determined by the deviation ratio. The earthwork volume calculation precision is improved.

This invention provides an adjustable tilt camera for photographing village architecture, including a connecting base. Several support legs are hinged to the side of the connecting base and are evenly spaced circumferentially along the central axis of the connecting base. Each support leg has a rotating sleeve and includes a support sleeve and a telescopic leg. The rotating sleeve is fitted over the telescopic leg and threadedly connected to it, while the support sleeve is fitted over the telescopic leg. This adjustable tilt camera allows for individual adjustment of the telescopic length of each support leg by rotating the rotating sleeve. On uneven stone slabs, the combined adjustment of multiple support legs makes it easier to achieve the desired angle for photography.

The invention relates to the technical field of data acquisition, in particular to an ecological park topographic feature high-precision acquisition method based on an unmanned aerial vehicle, and the method comprises the steps: collecting high-precision topographic data in a park through arranging a two-stage RTK-GNSS control network and combining an aerial survey technology that an unmanned aerial vehicle carries an oblique photography camera; the first-level control points are arranged in a terrain stable area, and the second-level control points are arranged in an encrypted mode according to complex terrains such as side slopes and depressions; the unmanned aerial vehicle performs data acquisition in a simulated flight mode, and ensures comprehensive coverage of images through multi-angle supplementary shooting; the point cloud data is accurately registered through the ICP algorithm with the weight, and the accuracy of key feature points is effectively improved; the generated triangulated irregular network (TIN) model is further used for terrain modeling to ensure the precision and continuity of a key area; and finally, performing precision verification on the three-dimensional scene through the reserved check points to ensure that the plane position error is not greater than + / -2cm and the elevation error is not greater than + / -3cm.

The utility model discloses a rotatable visual angle's car photographic camera, including fixed frame, the fixed frame one side symmetry is provided with first recess, the fixed frame one side is fixedly connected with first motor, first motor's output fixedly connected with first threaded rod, first threaded rod outside is connected with the moving plate of screw thread, the moving plate one side fixedly connected with the mounting frame, the mounting frame one side symmetry is provided with second recess, the mounting frame top one side fixedly connected with second motor, second motor's output fixedly connected with second threaded rod, second threaded rod outside is connected with the moving rod of screw thread, through setting moving plate and moving rod, first motor drive first threaded rod control moving plate's horizontal movement, and second motor drive second threaded rod control moving rod's vertical movement, has realized horizontal, vertical multi -freedom degree adjustment.

The invention provides an air-ground cooperative cross-carrier multi-source fusion perception and terrain modeling method and system. The system comprises a ground robot unit, an unmanned aerial vehicle unit and a cooperative control center unit. The ground robot unit is responsible for collecting data and detecting obstacles; the unmanned aerial vehicle unit cruises to take off and land at low altitude, and images and elevation data are obtained through an oblique photography camera and a laser radar; the cooperative control center unit interacts with the ground robot unit and the unmanned aerial vehicle unit through wireless communication to realize data fusion and task allocation, and the high-altitude global detection capability of the unmanned aerial vehicle and the near-earth fine sensing advantage of the ground robot are cooperated and complemented, so that the detection limitation of single equipment is overcome, and the detection efficiency is improved. The all-directional coverage of topographic information is realized, and the elevation precision and detail integrity of the generated topographic map are remarkably improved.

The utility model relates to a kind of set-top flash lamp systems, belong to photographic camera equipment technical field, it includes flash lamp and face shell, flash lamp includes shell and the light outlet module being set in shell, shell is equipped with the light outlet for light, light outlet module is used to produce light and emit through light outlet. Face shell is detachably connected on the outer surface of the shell of flash lamp, so that user can replace face shell on shell according to demand, so as to realize the individualization customization of equipment appearance, and, face shell is used as decorative cover layer, simultaneously, the shell surface of flash lamp is effectively protected, can effectively prevent shell surface scratch, wear and tear and aging in daily use, carrying, installation process, improve the overall quality of product and user experience.

The utility model relates to the technical field of cameras, in particular to a camera frame suite. According to a first aspect, one embodiment provides a camera frame suite, comprising a frame assembly and a finger handle, the frame assembly is used for being fixedly arranged at the periphery of a camera; the finger handle comprises a mounting part and a holding part, the finger handle is connected with the frame assembly through the mounting part, the finger handle is located on the first side of the camera, the holding part is provided with a holding surface, and the holding surface is used for holding fingers of a user. According to the camera frame suite provided by the embodiment of the invention, the finger handle is connected with the frame assembly through the mounting part and is positioned on the first side of the camera, so that functional keys near a hot shoe interface at the top of the camera cannot be shielded, and a user can conveniently operate the camera.

The product of design in this application is a photographic camera used to capture video or images. The dashed lines in the figures depict portions of the photographic camera that do not form part of the design sought to be registered. 1.1) Front View; 1.2) Rear View; 1.3) Left Side View; 1.4) Right Side View; 1.5) Top View; 1.6) Bottom View; 1.7) Perspective View 1; 1.8) Perspective View 2

The invention discloses an image acquisition device for land reclamation engineering, and belongs to the technical field of land reclamation, the image acquisition device for land reclamation engineering comprises a remote sensing unmanned aerial vehicle body, and the bottom end of the remote sensing unmanned aerial vehicle body is fixedly provided with a mounting rack through bolts; and an adjusting mechanism for changing the length of the first telescopic protective cover is arranged between the mounting rack and the adjusting plate frame. According to the invention, the photographing mechanism and the adjusting mechanism are arranged, a first telescopic protective cover is used for preventing dust and water from a second telescopic protective cover, and the second telescopic protective cover can be concave and convex, so that when the second telescopic protective cover is concave, dust and rainwater around a photographing lens can be blocked; according to the remote sensing unmanned aerial vehicle, the phenomena of image blurring and distortion caused by pollutant shielding are reduced, the quality of collected images is improved, when the second telescopic protective cover protrudes upwards, the air resistance in the flight process is reduced, and the flight performance and the energy consumption efficiency of the remote sensing unmanned aerial vehicle body are improved.

The utility model relates to a photography lamp, which belongs to the field of photography equipment and comprises a handle, a lamp body and a support, the lamp body comprises an air column and a light source, and the air column is arranged at one end of the handle and can be inflated and expanded; the light source is arranged in the air column and electrically connected with the handle, and light emitted by the light source penetrates through the air column and then is emitted out. The support comprises a first end and a second end which are opposite, the first end of the support is connected to the handle, and the second end of the support extends in the direction away from the handle; the second end of the support is used for being connected with the external photographic equipment, so that the photographic equipment and the photographic lamp are fixed, a user does not need to hold the light source and the photographic equipment at the same time, and does not need to additionally use support equipment, the user can concentrate on a shooting task, and the shooting efficiency and the operation convenience are improved.

The utility model discloses a reinforcing structure for aerial photogrammetry. The reinforcing structure comprises a reinforcing platform for fixing an unmanned aerial vehicle and a photographic camera, the cover plate is connected with the top of one side of the reinforcing table through a hinge, and a limiting block is fixed on the inner surface of the cover plate; the limiting assembly comprises a stabilizing block fixedly connected with the inner side wall of the reinforcing table, a positioning rod penetrating through the stabilizing block, a contraction spring and a movable block which are arranged on the outer side of the positioning rod in a sleeving mode, and a movable column penetrating through the surface of the bottom of the reinforcing table and connected with the movable block, and an abutting plate is fixedly connected to the side face of the movable block; an anti-deflection assembly; through the design of the reinforcing support convenient to assemble and capable of preventing deflection, under the synergistic effect of the reinforcing table, the cover plate, the moving block, the limiting assembly and the deflection preventing assembly, the mounting block fixed to the camera is limited, deflection and shaking of the camera are avoided, the camera is conveniently taken down through the operation of moving the moving column and opening the cover plate, and the practicability is high. The assembly process of the camera is simple.

The invention relates to the technical field of unmanned aerial vehicle patrol route intelligent planning, in particular to a continuous rigid frame bridge unmanned aerial vehicle patrol route intelligent planning method, which comprises the following five steps of: acquiring data by using an oblique photography camera and an RTK (Real-Time Kinematic) positioning module to generate a bridge high-precision three-dimensional space model; carrying out structural semantic segmentation on the model to identify a key area, and analyzing and arranging patrol waypoints in combination with view reachability; an improved artificial potential field method is adopted to plan a three-dimensional route, a dynamic gravitational field and an optimized repulsive force field are constructed, and after resultant force is synthesized, a trajectory conforming to unmanned aerial vehicle dynamics constraints is generated through a smoothing algorithm; when a patrol task is executed, sensing a dynamic obstacle in real time, predicting a position and triggering an online re-planning adjustment track; and processing the acquired image data, and updating the three-dimensional space model of the bridge. According to the method, the patrol data accuracy and the route safety are improved, the task continuity is enhanced, the model dynamic updating is realized, the patrol cost is reduced, and reliable support is provided for bridge safety monitoring.

The application discloses a digital image stereo shooting system with image space projection posture correction, which is characterized in that two photographing cameras are installed side by side on a plane slide rail to shoot digital stereo images, the baseline length between the photographing cameras is not limited by the baseline length of 6.5-8 cm, and the baseline length between the two photographing cameras is adjusted when the focal length and the photographing distance are different. The two photographing cameras are installed in a pair of opposite phase angles θ posture. After the stereo images are synchronously shot, the image distortion and error correction calculation is performed due to the physical distortion and error caused by the camera manufacturing and installation, and the images are rearranged. After the corrected images are calculated by using the matching of a plurality of homonymic image points on the images, the image projection space posture correction parameters are calculated, the images are rearranged again, the synchronous shooting digital images are corrected to the correct posture images of the space projection when shooting, and the comfortable stereo images are observed by using the correct posture images of the space projection.