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

The invention relates to the technical field of aquatic product index measurement and particularly relates to an automatic measuring device and method for fish type morphological parameters. The automatic measuring device comprises a computer, a framework main body (1), a live fish flow guide groove (2) which is obliquely formed on the framework main body (1) and a photographing device which is arranged at the lower end of the live fish flow guide groove (2) and is used for photographing a fish body image; the bottom of the live fish flow guide groove (2) is a transparent platform; the photographing device comprises a bracket (4) arranged on the framework main body (1) and an industrial camera (5) which is in sliding connection with the bracket (4); the industrial camera is in signal connection with the computer; the computer comprises a parameter setting module, a calibration module, an image acquisition module, a fish body size automatic extracting module and a fish body size manual measuring module which are in signal connection in sequence. With the adoption of the device and the method, the fish type morphological parameters can be rapidly acquired in a lossless mode.

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 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 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 venous visualizer and a visualizing method. The visualizer comprises an optical system for visualizing deep veins, and a liquid crystal display system, wherein the optical system comprises a near infrared light source and a venous image acquisition unit; the venous image acquisition unit is used for dividing reflected light into two paths so as to separate near infrared light from visible light; the near infrared light comprises information of deep veins (3 millimeters); after being subjected to image enhancement, the near infrared light is subjected to image fusion with a visible light image, and a fused image is displayed on the liquid crystal display screen for a doctor to refer to during venipuncture. Due to the adoption of a dynamic frame-by-frame image fusion algorithm, a venous enhanced image obtained by near infrared light activation can be overlapped on an ordinary image in real time, and an entire venipuncture process can be displayed completely on the liquid crystal screen.

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 embodiment of the invention discloses an image collection method and device and a storage medium. According to the embodiment of the invention, when a terminal starts a preposed camera, the environment light brightness and environment light color temperature are detected so as to adjust the screen brightness of the terminal, and the light with the supplementary light color is projected to a photographed object through a screen, thereby enabling the environment light brightness to reach the brightness required by preset photographing. The color temperature can be balanced, so as to reduce the noise points and color deviation, to achieve the better collection of the images of the photographed object, and to improve the image quality.

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 provides a cloud platform based intelligent piano teaching system and method. The system comprises a piano body, a weighted keyboard, pedals, a main control panel, a touch screen, cameras and a computer keyboard; the main control panel comprises a power interface supplying power to the main control panel, a power switch controlling ON / OFF of a power supply, a microprocessor, a poweramplifier chip, a loudspeaker, a main control chip, a data collection chip and a communication chip; the touch screen is arranged on the piano body; the weighted keyboard and the pedal are electrically connected with the main control chip, and the keyboard and pedals are connected with the power interface; the cameras included a hidden camera as well as a movable camera arranged in the upper portion of the piano body, and the hidden camera and movable camera are in communication connection with the main control chip. According to the intelligent piano, the internal chips can be expanded, and multiple pianos can be used together by means of networking to realize remote teaching.

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 belongs to the technical field of smoke detection equipment, and discloses a rapid smoke spectrum detection device, which comprises a detection box, the bottom surface of the detection box is fixedly connected with a connecting block, the bottom surface of the connecting block is fixedly provided with a guide pipe, and the bottom surface of the detection box is fixedly provided with a sensor assembly. The cleaning mechanism is pushed to move through gas, dirt on the inner surface of the guide pipe is scraped away through a scraping ring of the cleaning mechanism, meanwhile, after the cleaning mechanism moves to the limiting position, air is continuously introduced, the air is introduced into a through hole in a mounting base, a sleeve rod in an air spraying mechanism is pushed up, and the dirt on the inner surface of the guide pipe is removed along with upward movement of the sleeve rod and a movable plate. According to the sensor assembly, air enters the air spraying mechanism through the through hole and is sprayed upwards through the air spraying hole of the air spraying mechanism, surface cleaning of the sensor assembly is achieved through the sprayed high-speed air, smoke particles and dust attached to the sensor assembly are effectively cleaned through the wind power effect, and the detection quality of the sensor assembly is greatly improved.

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.

A bird feeder has a perch that is configured to enable a bird of a particular size to perch thereon and feed from the bottom of an enclosure. The offset distance between the perch and the bottom of the feeder enables birds of only a particular size to effectively pull seed from the access ports in the bottom of the enclosure. A camera is located to take images, still or moving, of birds as the feed from the feeder and theses images may be wirelessly transmitted to a remote electronic device, such as a cell phone. A motion detector may detect when a bird lands on the perch and the control system may then initiate the capture of images by the camera. The offset distance between the perch and the bottom of the feeder may be adjusted to enable birds of a desired size to feed from the feeder.

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 relates to an air-cooled dustproof-type high-speed image acquisition device, which comprises a box body, linear light sources arranged in the box body and at the lower portion of the box body and linear array cameras arranged in the box body and above the linear light sources. The air-cooled dustproof-type high-speed image acquisition device also comprises an adjustable support plate arranged in the box body, a cooling air channel assembly arranged between the linear array cameras and the linear light sources and cooling air pathways arranged in the linear light sources respectively. Cooling air is provided to the air-cooled dustproof-type high-speed image acquisition device through cooling air channels, thereby ensuring that each operation part in the box body is in an appropriate work temperature; the linear light sources are subjected to air cooling through the cooling air pathways arranged in the linear light sources, thereby preventing the case that the linear light sources cannot work normally due to over-high temperature thereof; and therefore, normal operation time of the image acquisition device can be greatly improved, and work efficiency of the image acquisition device is improved.

The invention discloses a handheld reader and a reading control method and device thereof, and the method comprises the steps: responding to a set reading event, obtaining a current reading mode of the reader; according to the current reading mode, controlling a matched optical filter to move to a filtering action position of a camera module of the reader, and starting the camera module to acquirean image; according to the current reading mode, identifying reading content matched with the current reading mode from the image; and executing a setting operation corresponding to the current reading mode for the reading content.

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 visual inspection mechanism comprises a rack, a portal frame, a sliding adjusting part, the flat-field camera and a light source assembly, the portal frame is installed on the rack, the sliding adjusting part is installed on the portal frame, and the flat-field camera is installed on the sliding adjusting part and driven by the sliding adjusting part to move in the height direction of the rack. The number of the light source assemblies is at least two, the two light source assemblies are installed on the flat-field camera in a spaced mode, and the flat-field camera is located between the two light source assemblies. Through the above structure, planar image acquisition of an object on the rack is realized through the flat-field camera; the two sides of the flat-field camera can be simultaneously supplemented with light through the light source assembly, so that the image acquisition effect of the flat-field camera is better; in addition, the distance between the flat-field camera and the table top of the rack can be conveniently adjusted through the sliding adjusting piece.

The invention discloses an image light supplementing method and device, and a computer readable storage medium. The image light supplementing method comprises the steps of obtaining a target distance between a target object and an image acquisition device, and a current light supplementing brightness value of a light supplementing device for supplementing light to the target object; in response to the fact that the target distance is smaller than a first distance threshold value, reducing the current light supplementing brightness value to obtain an adjusted light supplementing brightness value; and carrying out light supplement on the target object by utilizing the adjusted light supplementing brightness value. In this way, the light supplementing brightness value of the light supplementing device can be automatically adjusted according to the distance, and the image effect is better.

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.