34 results about "Photographic camera" patented technology

The invention provides a three-dimensional modeling processing method based on unmanned aerial vehicle oblique photography. The method is applied to the technical field of three-dimensional modeling, and comprises the following steps: obtaining a serialized image set containing geographical coordinate information according to original image data collected by an oblique photography camera carried by a multi-rotor unmanned aerial vehicle; according to time-space synchronization parameters of the serialized image set, determining a multi-view image matching relation matrix with an overlapping degree quantitative index; determining mixed three-dimensional point cloud data fusing sparse point cloud and dense point cloud according to geometric constraint conditions of the multi-view image matching relation matrix; determining an initial three-dimensional grid model with multi-level details according to the topological connection relationship of the mixed three-dimensional point cloud data; and determining an optimized three-dimensional model based on adaptive texture mapping according to the surface curvature distribution characteristics of the initial three-dimensional mesh model. In this way, the efficiency of three-dimensional modeling can be improved.

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 discloses a lifting device of a camera pavilion, and belongs to the technical field of camera equipment, a shooting assembly comprises a bottom shell, a shooting camera is installed on the bottom shell, the bottom shell is fixed on a sliding block, a rotating shaft is rotatably installed on the side, close to the sliding block, of the bottom shell, and a locking gear is fixedly arranged on the rotating shaft; a rack is fixedly arranged on the side edge of the guide rail and meshed with the locking gear. The rotating shaft is provided with a locking assembly used for locking rotation of the rotating shaft. The rotating shaft is locked through the locking assembly, so that the locking gear is fixed and does not rotate, the shooting assembly is fixed to the optimal shooting height through cooperation of the locking gear and the rack, and it is prevented that during shooting, a camera moves downwards, and the shooting effect is affected.

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

An image processing system and method capable for use with an ANPR (Fig.2a), comprises: an image capture device (14) arranged to capture an image / video 36 (22) of a designated region; a first processor (18) configured to detect the image of the designated region and divide the image into a plurality of subregions such as a grid overlay (27) and determine 38 the presence of one or more of activity, change or a feature of interest, transmitting 40 to a parallel processor 10 (20) such as a GPU, only the determined regions (26, 24) of the image; and process in parallel the image’s region(s) to determine information there from. The image capture device 14 may be a still photographic camera or a video camera arranged to capture video of a car park. Preferably the ANPR system will have an image capture device with a trigger (44, Fig.5) activated by a car passing over a cable or a heat sensor.

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.

1. Name of the designed product: sports camera holder (T03). 2. Use of the designed product: used for supporting and fixing photographic camera. 3. Design points of the designed product: in shape. 4. Picture or photo best indicating the design points: perspective view 1.

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 application discloses a kind of photographic camera audio processing systems, it is related to the technical field of audio processing, including audio acquisition module, human voice detection module, human voice highlighting module, tone quality enhancement module and time domain storage module;Audio acquisition module is used to carry out acquisition and pre-processing to real-time audio;Human voice detection module is used to obtain suspected human voice data section by endpoint frame calculation to the spectrum data to be analyzed, obtains target human voice data and non-human voice data by calculating weighted Mel frequency cepstrum coefficient;Human voice highlighting module is used to carry out first frequency band division and noise suppression processing to target human voice data, obtains steady-state noise suppression data and impact noise suppression data;Tone quality enhancement module is used to carry out second frequency band division and frequency domain enhancement processing to non-human voice data, obtains updated non-human voice data;Time domain storage module is used to obtain time domain audio data by time-frequency domain change to impact noise suppression data, steady-state noise suppression data and updated non-human voice data and storage.

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 invention discloses an audio processing system for a photographic camera, which relates to the technical field of audio processing and comprises an audio acquisition module, a human voice detection module, a human voice highlighting module, a tone quality enhancement module and a time domain storage module. The audio acquisition module is used for acquiring and preprocessing real-time audio; the human voice detection module is used for performing endpoint frame calculation on the spectrum data to be analyzed to obtain a suspected human voice data segment, and calculating a weighted Mel frequency cepstrum coefficient to obtain target human voice data and non-human voice data; the human voice highlighting module is used for performing first frequency band division and noise suppression processing on the target human voice data to obtain steady-state noise suppression data and impact noise suppression data; the tone quality enhancement module is used for performing second frequency band division and frequency domain enhancement processing on the non-human voice data to obtain updated non-human voice data; and the time domain storage module is used for performing time-frequency domain change on the impact noise suppression data, the steady-state noise suppression data and the updated non-human voice data to obtain time domain audio data and storing the time domain audio data.

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 utility model discloses a gas leakage testing mechanism in the field of gas leakage detection of tubular products, which comprises a water tank and a CCD (Charge Coupled Device) camera, the side wall of the water tank is provided with a displacement mechanism for clamping and driving a tubular object to be tested to move in the axial direction, the displacement mechanism comprises a linear module, a movable plate and a clamping module, the linear module is in driving connection with the movable plate, and the clamping module is connected with the CCD camera. The clamping module is fixedly installed on the end face of the movable plate and moves along with the movable plate, a worker enables a tubular to-be-detected object to penetrate through the empty hole, the clamping arm clamps one end of the tubular to-be-detected object, the worker pours a water solution into the water tank to enable the water solution to immerse the tubular to-be-detected object, and the driving piece drives the movable plate to move slowly. The clamping cylinder drives the tubular object to be detected to slowly move together, if air leakage occurs, bubbles can be generated on the water surface, the CCD camera can detect the air leakage position of the tubular object to be detected, and the detection efficiency of the tubular object to be detected can be greatly improved by adopting the mode.

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.