40results about How to "Image capture good" patented technology

An image capturing system includes, in order from an object side to an image side, a first lens element, a second lens element, a third lens element, a fourth lens element and a fifth lens element. The first lens element with positive refractive power has a convex object-side surface. The second lens element has negative refractive power. The third lens element has positive refractive power. The fourth lens element with negative refractive power has a concave object-side surface and a convex image-side surface, wherein at least one of the object-side surface and the image-side surface of the fourth lens element is aspheric. The fifth lens element with refractive power has a concave image-side surface, wherein at least one of an object-side surface and the image-side surface of the fifth lens element is aspheric, and the fifth lens element has at least one inflection point on the image-side surface thereof.

The invention discloses a differential type full plane mobile truss. The differential type full plane mobile truss comprises a truss cross beam, a rack, a guide rail, sliding shells, sliding blocks, bearing supports, driven gear shafts, driven gears, driving gears, main motors, driven motors, pull rod bases, main pull rods, driven pull rods, head supports and head cameras. The differential type full plane mobile truss eliminates collision and interference of the horizontal movement process of a camera head with crops or fowls; the differential type full plane mobile truss has better longitudinal and transverse stability, and the image shooting effect is better; the movement flexibility of the camera head is improved; and the structure is simple, and operation is convenient.

The object is to provide an image capture device capable of carrying out good image capture in electronic viewfinder mode. When the electronic viewfinder mode is set in a single lens reflex digital camera a quick return mirror is driven so as to direct light from a photographic subject onto a CCD, and control is also carried out such that images captured by the CCD are displayed as a through image on a liquid crystal monitor at specific time intervals, with the through image display conditions being adjusted so that the image displayed as a through image is an image equivalent to an image that would be captured during main image capture with the set main image capture conditions.

The invention relates to an air-cooled and dustproof high-speed image acquisition device, which comprises a box body, a linear light source arranged in the lower part of the box body, and a line array camera arranged in the upper part of the linear light source in the box body. The air-cooled and dust-proof high-speed image acquisition device also includes an adjustable support plate arranged in the box, a cooling air passage assembly arranged between the line array camera and the linear light source, and a cooling air passage arranged in the linear light source. Provide cooling air to the air-cooled and dust-proof high-speed image acquisition device through the cooling air channel to ensure that the various operating parts in the box are kept at a suitable operating temperature, and the linear light source is also air-cooled through the cooling air channel set in the linear light source , preventing the temperature of the linear light source from being too high to work normally, thereby greatly improving the normal operation time of the image acquisition device and improving the working efficiency of the image acquisition device.

The invention discloses a differential full-plane mobile truss, comprising truss beams, racks, guide rails, sliding housings, sliders, bearing supports, driven gear shafts, driven gears, driving gears, main motors, slave Motor, pull rod seat, main pull rod, driven pull rod, gimbal support, gimbal camera. The invention eliminates the collision and interference of crops or poultry during the horizontal movement of the camera platform; has better vertical and lateral stability, better image shooting effect; improves the mobile flexibility of the camera platform; and has simple structure and convenient operation.

The invention discloses an atomizing test constant-volume elastomer, which comprises an elastomer main body, an elastomer upper cover, an oil atomizer mounting seat, an oil atomizer, an elastomer sealing plate, quartz glass, a quartz glass flange and an elastomer lower cover. The atomizing test constant-volume elastomer can improve the experiment efficiency of an oil atomizer atomizing characteristic experiment considerably, increase the safety of the oil atomizer atomizing characteristic experiment and enhance the image photographing effect of the atomizing experiment, so that the accuracy of experiment analysis and the experiment quality are improved, the influences of the temperature of the atomizing test constant-volume elastomer on the oil atomizer temperature are reduced, the temperature of the oil atomizer is guaranteed to be equal to the atmosphere temperature, the atomizing characteristics of different oil atomizers can be tested and the applicability of the atomizing test constant-volume elastomer is improved.

The invention discloses a base fluorescence image capturing system device for high-flux genome sequencing. During the genome sequencing process, a to-be-tested DNA fragment sample is placed into a gene chip of a genome sequencer. The base fluorescence image capturing system device comprises a laser control unit and an image capturing unit, wherein the laser control unit is used for controlling parallel linetype laser beams in the Y direction and output by a laser light source to scan the gene chip in X direction and Y direction, and exciting a fluorochrome group carried by nucleotide in the to-be-tested DNA fragment sample to give out light; the image capturing unit is used for separating light emitted by the fluorochrome group so as to obtain a plurality of kinds of light with different wave lengths, and imaging the light by utilizing a TDI camera module. The invention further provides a method utilizing the base fluorescence image capturing system device to capture images, which comprises the following steps: controlling a scanning galvanometer to carry out linear array scanning, converting the optical information into electric signals by utilizing a photovoltaic conversion method as to generate image information finally, and processing through an image processing algorithm to obtain the sequence of the bases of the DNA fragment. With the adoption of the device and the method provided by the invention, high-flux sequencing of the DNA fragment is satisfied, and meanwhile, the device and the method have the advantages of safety and stability, and high degree of automation.

The invention discloses a handheld reader, which includes a housing, a processor and a camera module, the processor and the camera module are arranged in the housing; the housing is provided with The image acquisition window, the light incident surface of the camera module is facing the image acquisition window; the camera module includes an image sensor, a filter assembly and a lens, and the filter assembly includes at least two filters and is used to drive the at least two A power part for the movement of the optical filter, wherein each optical filter is matched with at least one set reading mode, and different optical filters are matched with different reading modes; the processor is configured to: The current reading mode of the reader controls the power part to drive the matching filter to move to the filter position of the camera module.