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

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.

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 relates to the optical measurement of fill level in the aseptic bottling or packaging of biopharmaceuticals. The process according to the invention allows in particular in-process fill level measurement of primary packaging means filled with protein solution with small volumes and with considerable variations in the packaging means. The invention also relates to an apparatus according to FIG. 5B.

A focal point detection device capable of good focal position detection even when the focus lens is displaced due to impact, and an image capture device. During focal point detection, when focal point detection is impossible, whether AF evaluation values decrease continuously is determined, and whether impact has occurred is detected when decreasing continuously. The focus lens is moved to the initial position when AF evaluation values decrease continuously and impact is detected, as the focus lens is possibly displaced. After the focal point detection is performed again and it is determined whether it is possible to detect the focal point, the focus lens is moved to the focal position when focal point detection is possible, and the focus lens is moved toward the nearside when focal point detection is not possible, on the basis that the photographic subject has been image captured outside of the set image capture range.

A capsule endoscopic device with movement control is disclosed. The capsule endoscopic device comprises a capsule housing, one or more electrodes disposed fixedly through the capsule housing and a processing unit inside the capsule housing. The electrodes apply electrical stimulus to living body tissue in a patient's gastrointestinal track. The processing unit generates the electrical stimulus according to a quantified movement of the capsule endoscopic device to adjust movement of the capsule endoscopic device. Also, the capsule device can be configured for multi-function electrodes. In one embodiment, the capsule device can be configured to use the electrodes to adjust movement in vivo. In another embodiment, the capsule device can be configured to use the electrodes to download data stored in an archive memory inside the capsule device. In yet another embodiment, the capsule device can configure the electrodes to collect electrochemical data.

The invention discloses a handheld reader which comprises a shell, a processor, a camera module, a processor and a camera module. The processor and the camera module are arranged in the shell. The shell is provided with an image acquisition window, and a light incident surface of the camera module faces the image acquisition window. The camera module comprises an image sensor, a light filtering assembly and a lens. The light filtering assembly comprises at least two light filters and a power part used for driving the at least two light filters to move, each light filter is matched with at least one set reading mode, and different light filters are matched with different reading modes. The processor is set to control the power piece to drive the matched optical filter to move to the filtering action position of the camera module according to the current reading mode of the reader.

The invention discloses an image acquisition device for geological exploration, and the device comprises a substrate, and the central part of the top surface of the substrate is fixedly connected witha supporting column. The invention relates to the field of geological survey equipment. According to the image acquisition device for geological exploration, the device can be erected on the surfaceof a vehicle body in the prior art through the substrate structure; inconvenience caused by manual carrying and erecting is reduced; for a wide area or a flat area, equipment carrying is easy and convenient, the free adjustment of a camera body at any angle within the range of 180 degrees is realized through a limiting device and a rotating mechanism; the vertical placement state of the camera body can be kept under the action of the gravity of a counterweight plate, the influence of topographic relief on image acquisition is reduced, the influence of the shaking of a vehicle body in the mobile shooting process is reduced, and the image acquisition effect is greatly optimized. Therefore, the problems that the image acquisition of the existing image acquisition device for geological exploration is greatly restricted by terrains, the image jittering and fuzzy and the image acquisition effect is not ideal for mobile shooting are solved.

The invention discloses an image detection device based on analysis and retrieval, belongs to the technical field of image detection, and realizes that when an image detection device body works, light rays are gathered through a condensing lens and an anti-reflection film, dispersion is avoided, the image shooting effect is better, meanwhile, a negative pressure fan extracts internal hot air to be discharged outwards. The positive pressure fan extracts external air for supplement, and the air flows outwards along with the air and blows the collision ball body through the air outlet holes to impact the liquid-proof breathable film upwards, so that the heat dissipation fluid flows and is matched with the heat dissipation plate to accelerate flowing and dissipation of heat, and the heat dissipation effect is enhanced;the disc and the dustproof net rotate along with the positive pressure fan, an extrusion ball body in a release ball moves to extrude a diaphragm, water in the release ball is sprayed out through an atomization spray head, dust carried in extracted air is coalesced with water and increased, and therefore the dust falls under the action of gravity and is prevented from being excessively gathered on a dustproof net, and air flowing is affected.

The invention relates to the technical field of visual inspection and discloses a visual inspection device with a function of effectively improving image resolution. The visual inspection device comprises a working platform, wherein a rack is arranged on the working platform; an arm is arranged on the rack; an image acquisition device is fixedly mounted at the vertical end of the arm; a camera shooting device comprises an image sensor; an image emitter is arranged on the image sensor and emits an image signal to an image acquisition card which is mounted in a slot of a computer host; a lens device is arranged at the bottom end of the camera shooting device; a first light source emitter is arranged on the camera shooting device; a first light source emitting tube is mounted on the first light source emitter; a cavity of a casing body of the image acquisition device is communicated with a hollow cavity of a dimmer; a shading coating is arranged on the inner side wall of the dimmer. According to the device, the problems of low detection efficiency and poor reliability of a detection result due to poor resolution of an acquired image during image acquisition by an existing visual inspection device are solved.

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 relates to the technical field of ophthalmic image processing, and provides a portable corneal topographer. The portable corneal topographer comprises a light source component, a spectroscope, a modulation reticle and a lens group, wherein the spectroscope is provided with a semi-reflecting and semi-transmitting optical surface; the modulation reticle is arranged between the light emitting surface of the light source component and the spectroscope, and is distributed on a first incident light path of the optical surface; the modulation reticle is distributed in a manner of keeping away from a second incident light path of the optical surface; and the lens group is distributed on a transmission light path of the optical surface of the spectroscope. The spectroscope is arrangedto receive ring light, reflect and irradiate the ring light on the cornea, receive reflected light reflected by the cornea and transmit and irradiate the reflected light on the lens group, and the modulation reticle does not need to be provided with an avoiding inner hole for the reflected light reflected by the cornea to pass through, so that the radial size of the modulation reticle can be setto be small, the thickness of the corneal topographer is reduced, and the overall structure is simple in arrangement and relatively small in size.

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.