73 results about "Continuous exposure" patented technology

The disclosed embodiments provide systems and methods for continuous exposure and attack surface management using a data fabric. Data from multiple heterogeneous cybersecurity sources, including vulnerability scanners, threat intelligence, cloud security tools, and endpoint monitoring systems, is ingested and integrated into a semantically harmonized representation, such as a security knowledge graph. This unified data model normalizes, correlates, and contextualizes diverse cybersecurity information, enabling comprehensive and real-time assessment of an organization's cybersecurity risk posture. Automated workflows trigger proactive remediation actions based on dynamically calculated exposure metrics. Additional embodiments leverage the same data fabric architecture to support specialized cybersecurity use cases, including unified vulnerability management (UVM), cyber asset attack surface management (CAASM), continuous threat exposure management (CTEM), and asset exposure management (AEM).

The invention relates to the technical field of digital photoetching equipment, in particular to an LDI machine image segmentation and exposure splicing method, which comprises the following steps: carrying out primary segmentation on an original complex graph, and carrying out segmentation again after refinement processing; in the exposure process, periodically collecting a gray histogram of an exposure pattern, aligning the exposure images of adjacent areas to form a continuous exposure image, and dynamically adjusting exposure parameters by a light beam modulator according to the characteristics of each second segmentation area to realize closed-loop control on the exposure quality; all exposed images are spliced through a search algorithm and a multi-frame fusion technology, smooth transition of image edges is realized, discontinuity of local features is effectively avoided, the overall consistency and integrity of the spliced images are ensured, the imaging quality and precision are further improved, finally, the spliced images are verified, and the image quality is improved. And seamless splicing of each segmented region is ensured, so that high-quality graphic output is generated.

The invention discloses an image processing method and device, equipment and a medium, and the method comprises the steps: obtaining a short-exposure image and a long-exposure image of a camera module in a shooting process, and enabling the long-exposure image to be an image obtained through the continuous exposure on the basis of the short-exposure image; determining a first R / G value and a first B / G value of the short exposure image, and determining a second R / G value and a second B / G value of the long exposure image; determining a first gain of the short exposure image according to the first R / G value and the first B / G value, and determining a second gain of the long exposure image according to the second R / G value and the second B / G value; mixing the first gain and the second gain according to a preset proportion, and determining a target gain; and performing white balance reduction on the long exposure image according to the target gain to obtain a target image. According to the invention, the long exposure gain and the short exposure gain are mixed for white balance reduction, so that the reduction effect of white balance is greatly improved, and the color cast degree of a highlight area is greatly reduced.

The invention belongs to the technical field of intelligent fragrance control, and discloses an intelligent fragrance control system and method based on olfaction perception self-adaption, multi-dimensional data such as exhaled gas fragrance residue and skin electroreaction are captured in real time through a multi-mode olfaction fatigue monitoring unit, and 1-5 olfaction fatigue levels are accurately judged in combination with an LSTM-attention model; and then the dynamic release control unit is matched with a layering strategy, for example, short-time pulse stimulation is started in light fatigue, fragrant cross-modulation switching and concentration zeroing are triggered in heavy fatigue, and local high-concentration pseudo fatigue is avoided synchronously through a distributed space probe. By means of the design, fragrance release is always matched with the real-time olfaction state of a user, the problem that the fragrance cannot be effectively perceived after continuous exposure is thoroughly solved, it is ensured that the user can stably perceive the fragrance in different use periods, and the use experience is remarkably improved; and a complete logic chain with multi-mode monitoring, double-target sensing and cooperative control is constructed.

The invention relates to the technical field of optical waveguide preparation, and discloses an optical waveguide mother set splicing-free preparation method based on a DMD dynamic mask, and the method comprises the steps: obtaining the layout data of an optical waveguide mother set as initial design information, and generating a mask pattern sequence which comprises a plurality of partition mask patterns; establishing a pixel mapping relationship between the on-off state of the micro-mirror unit and the partition mask pattern; driving the transparent substrate to execute partition positioning movement on the platform, and controlling the current exposure area of the photosensitive material layer to be aligned with the projection area of the partition mask pattern; on the basis of the pixel mapping relation and the partition positioning movement result, activating the mask pattern, and carrying out non-interval continuous exposure to form a full-page latent image pattern; the whole latent image pattern is subjected to developing treatment, the embossment structure of the optical waveguide master mask is treated and transferred into the transparent substrate, a waveguide core layer pattern is formed, the effects of non-interval continuous exposure and no segmented splicing are achieved, the preparation period of the surface embossment optical waveguide master mask is shortened, and the processing efficiency and the batch preparation yield are improved.

The invention discloses an exposure method and exposure equipment, and relates to the technical field of semiconductors, the exposure method comprises the following steps: arranging photomasks on two sides of a base material, and attaching the photomasks on two sides to the base material to form a closed area; the closed area is vacuumized, so that the vacuum degree meets the requirement of exposure treatment; performing trial exposure on the base material to obtain a trial exposure pattern; detecting position deviation data of the trial exposure pattern, and calculating an adjustment parameter B and an adjustment parameter F of the base material; adjusting the base material according to the adjusting parameters, and continuously exposing the base material; the exposure method is executed through exposure equipment, the exposure equipment comprises a feeding device used for conveying a base material, the feeding device adjusts the balance of the base material in the width direction through a balance mechanism, the adjustment parameter B is a balance motor value of the balance mechanism, and the adjustment parameter F is a tension value applied to the base material by the feeding device. According to the exposure method provided by the invention, the quality and the yield of the FMM finished product are improved.

The invention relates to the technical field of cardiac imaging, provides a cardiac image reconstruction processing method, a cardiac image time phase determination method and equipment, and can perform cardiac image reconstruction under the condition of no electrocardiogram waveform. The method comprises the steps of obtaining target scanning data of a target heart; the target scanning data is obtained by continuously exposing the target heart by the CT scanning equipment according to a set exposure time length; determining a plurality of reconstruction center moments in the exposure duration according to a preset mode; the preset mode enables the number of the plurality of reconstruction center moments to be lower than a threshold value and the heart form difference degree between the heart images of the adjacent reconstruction center moments to reach a difference degree threshold value; reconstructing the target scanning data according to the plurality of reconstruction center moments to obtain heart images at the plurality of reconstruction center moments; and determining the heart image at the target reconstruction center moment according to the heart images at the plurality of reconstruction center moments.

The invention discloses a structure and an implementation method of a discontinuous exposure image sensor pixel circuit. The image sensor pixel circuit comprises a photosensitive module, a transmission module, a storage module, a reset module, a reset storage module, a lossless recharge module and an output module, the image sensor pixel circuit supports pulse light emitted by an external pulse light source to serve as an exposure light source, and sensitizes, stores and accumulates a discontinuous exposure gap exposure environment. The lossless recharging module is used for recharging the light sensing level signal stored after last gap exposure to the light sensing module without loss before new gap exposure, so that the light sensing module starts the accumulation of the current pulse exposure on the basis of the exposure result of the last pulse signal; the image sensor pixel circuit supports a gap exposure environment of dozens of times to tens of thousands of times per frame, enhances the acquisition capability of environment images at different distances, adapts to various weather conditions, and improves the perceptual performance of the images.

The invention belongs to the technical field of environmental medicine, and particularly relates to a rodent ozone exposure method for accidentally simulating a human body exposure environment. The method specifically comprises the following steps: firstly, an accidental exposure mode is adopted, so that the change of the adaptability of lungs and the adaptability of anterior pituitary hormone after rodents are continuously exposed to ozone for more than or equal to 3 days can be effectively avoided; and secondly, two concentration gradients, namely 0.399 + / -0.001 ppm and 0.799 + / -0.001 ppm, are set on the exposure dose of the ozone concentration, so that the dose of the ozone concentration exposed to the human body can be accurately reflected to be between 0.08 ppm and 0.16 ppm. According to the accidental exposure method based on the accurate dosage, the ozone exposure mode for people with the actual ozone concentration in China can be more accurately simulated, the mechanisms such as the human health toxicity effect of ozone can be accurately discussed, and the method has very important significance.

The utility model relates to a steel wire type track intelligent walking digital radiographic inspection tool. The device is composed of two groups of pipe clamping devices, an I-shaped track, a digital ray machine intelligent walking mechanism, an imaging plate intelligent walking mechanism and a controller, the two groups of pipe clamping devices are respectively fixed on two pipes at the foremost side and two pipes at the rearmost side of a tested pipe panel, and a horizontal adjusting rod is fixed on each of the left side and the right side of a pipe clamping seat of each pipe clamping device; the hanging lug is hung on the horizontal adjusting rod between the pipe clamping seat and the horizontal adjusting bolt, the two I-shaped rails are arranged on the left side and the right side of the pipe panel respectively, the digital ray machine intelligent walking mechanism is installed at the lower end of one I-shaped rail, the imaging plate intelligent walking mechanism is installed on the other I-shaped rail, and the intelligent walking mechanisms are provided with steel wire guide rail devices. During detection, the controller is used for controlling the digital ray machine and the imaging plate to move horizontally and vertically, continuous exposure imaging is achieved, the detection speed is high, the device is particularly suitable for continuous shooting and multi-point detection, and intelligentization and digitization of power plant boiler oxide skin detection are achieved.

A radiation detector that suppress a double count which occurs by detecting a single pulse duplicately with a plurality of counters in counter switching, and can acquire highly accurate data, is configured to detect radiation in continuous exposure, comprises a sensor for generating a pulse when a particle of radiation is detected, a plurality of counters provided for counting the pulses, a setting holding circuit for holding a setting of an off-time for turning off any of the plurality of counters, and a control circuit for switching the counter performing counting the pulses after a lapse of the off-time with respect to a trigger signal.

The present disclosure provides a video generation method, device, system, electronic device, and readable storage medium. The method includes: obtaining a first short-exposure image frame, a long-exposure image frame, and a second short-exposure image frame captured in sequence by an image capture device, wherein the first short-exposure image frame and the second short-exposure image frame are short-exposure image frames obtained in a first coded exposure mode, and the long-exposure image frame is a single-frame coded long-exposure image frame obtained by superimposing a plurality of image frames obtained by continuous exposure in a second coded exposure mode different from the first coded exposure mode; reconstructing the long-exposure image frame to obtain a plurality of pre-reconstruction frames; for each pre-reconstruction frame in the plurality of pre-reconstruction frames, fusing the first short-exposure image frame, the second short-exposure image frame, and each pre-reconstruction frame to generate a reconstruction frame; and generating a reconstruction video based on a plurality of reconstruction frames corresponding to the plurality of pre-reconstruction frames.

A new (lithographic) method of forming a feature on a substrate (e.g. a wafer) comprises performing a plurality of sequential exposures, each of the plurality of exposures comprising forming an image of the feature in the vicinity of the substrate. A focal position of the image relative to the substrate is different for at least two of the plurality of exposures. There is a range of focal positions of the image relative to the substrate that is not used during any of the plurality of exposures and which lies between the focal positions of the image relative to the substrate for two of the plurality of exposures. The method according to the first aspect of the present disclosure is particularly advantageous for forming isolated features on a substrate such as isolated contacts and isolated spaces.

The utility model discloses a safety alarm equipment that sandstone aggregate mine is used belongs to mine aggregate sandstone mining technical field, and it is designed to solve the prior art whether equipment is in the running work mode, all directly with the outside environment contact, on one hand, the complex environment of outdoor existence fly rock impact, mechanical collision risk etc, extremely easy to cause the sensing component of detection device head, optical lens etc. Key structure damage, influence instrument normal operation, on the other hand, the continuous exposure makes the monitoring instrument surface extremely easy to stick a large amount of dust, gravel etc. Particle pollutants generated in the mine, not only will block the sampling channel of detection device, also can form dirt layer on the surface of sensing probe, interfere with the normal play of light scattering, charge induction etc. Detection principle in the dust concentration detection process, thereby can cause certain influence to the detection result problem. Including the outer shell, the upper side of outer shell is equipped with mounting mechanism.

An illumination device irradiates a field of view with pulsed illumination light. In a multi-tap type image sensor, one pixel has a plurality of FD (floating diffusion) regions. A camera controller controls a light emission timing of the illumination device and an exposure timing of the image sensor. A pulse exposure region, which is one of the plurality of FD regions, is allocated to generation of a slice image, and a continuous exposure region, which is another one of the plurality of FD regions, is allocated to generation of a normal image. The image sensor generates the slice image by performing multiple exposure of reflected light of the pulsed illumination light from the field of view using the pulse exposure region, and generates the normal image by performing exposure using the continuous exposure region in a section where the pulse exposure region is not used.

A photographing method and an electronic device, the method being applied to the electronic device, the method comprising: in response to a first operation, the electronic device starting to photograph, displaying a first interface, and displaying a preview image collected by a camera on the first interface; in the process of continuously exposing K frames of images by the electronic equipment, the electronic equipment pushes a focusing motor in a non-exposure time period and an intrusion exposure time period of a first image; wherein the first image is an image in the K frames of images; the first focusing duration of the first image is greater than the non-exposure duration; the first focusing time length is the time length required for pushing the focusing motor when the first image is focused; the non-exposure time period is a time period from the exposure ending moment of the previous frame image to the exposure starting moment of the first line of the current frame image; the intrusion exposure time period is an exposure time period starting from the first line exposure starting moment of the current frame image. According to the embodiment of the invention, the focus tracking speed of the motor can be improved, and the focusing effect is improved.

The invention discloses an exposure control method and an exposure system.The exposure control method comprises the following steps that training exposure parameters are obtained; forming an exposure strategy according to the training exposure parameters; acquiring actual exposure parameters; matching an exposure strategy according to the actual exposure parameters; and exposing the mask according to the matched exposure strategy. When the parameters of the second mask are changed, manual debugging is not needed, the exposure strategy can be directly replaced, and continuous exposure is carried out on the second masks with different parameter models.

The invention provides an exposure control method and device of a photoetching machine, equipment and a storage medium, and relates to the technical field of semiconductor manufacturing. The method comprises the following steps: before exposure is started, controlling a preheating device to heat a photomask of a photoetching machine, so that the photomask reaches a maximum deformation value after being heated; transferring the heated photomask into a photoetching machine, and exposing the test wafer by adopting the heated photomask according to preset exposure parameters; obtaining a pattern size deviation between an exposure pattern on the test wafer and a preset pattern of the photomask; adjusting a preset exposure parameter according to the pattern size deviation; and in the exposure process, exposing the wafer to be processed by adopting the heated photomask according to the adjusted exposure parameters. The invention ensures that the dimensional deviation between the wafer exposure pattern and the photomask preset pattern is stable and controllable, improves the process stability, and does not need to pause to wait for the photomask to cool in continuous exposure, thereby shortening the exposure time of each wafer and improving the productivity of a photoetching machine.

The application discloses an image continuous exposure printing method, device, equipment and storage medium, and relates to the field of inkjet printing technology. The method obtains a reduced image and an expanded image according to a to-be-printed original image; obtains a decimal pixel value of the original image, and determines a printing order of the reduced image and the expanded image according to the decimal pixel value; and finally, inkjet printing is performed on the reduced image and the expanded image according to the printing order. The pixel size of the reduced image and the expanded image is an integer pixel, and the pixel size is reduced or increased relative to the pixel size of the original image. The reduced image and the expanded image are spliced and combined for printing according to the printing order, so that the image size error caused by continuous exposure printing of multiple original images can be eliminated, and the continuous exposure printing quality is improved.

A system for determining soil attributes includes a fluid intake mounted on a moving implement and configured for continuous exposure to soil fluids in soil during movement of the moving implement; a fluid sensor in fluid communication with the fluid intake and operable for measuring fluid concentration levels in the soil fluids during movement of the fluid intake with the moving implement; a GPS unit operable to identify a position of the fluid intake corresponding to the measured fluid concentration during movement of the moving implement and while the fluid sensor receives soil fluids from the fluid intake and measures fluid concentration levels; and a controller in communication with the fluid sensor and the GPS unit and configured to map each measured fluid concentration level relative to the corresponding fluid intake position. Associated methods are also described.

The invention provides a turbulence degradation image synthesis method based on continuous exposure time. Turbulence degradation is decomposed into two types of mutually independent physical processes of distortion and blurring. Aiming at the exposure dependence of turbulence blur, an exposure time modulation transfer function is used, and a pure blur point spread function is constructed through inverse Fourier transform, so that continuous transition of blur degradation in an interval from short exposure to long exposure is realized. Meanwhile, the fuzzy width distribution conforming to the statistical law is generated through the spatial random field, so that the generated fuzzy has the characteristic of spatial non-uniformity and is closer to the real turbulence imaging process. The fuzzy model is combined with an independently constructed geometric distortion field, so that turbulence images or videos which show physical consistency and diversity under different exposure conditions can be generated. According to the invention, the turbulence degradation difference caused by exposure time change in a real scene can be effectively simulated, and a reliable high-fidelity data source is provided for a turbulence removal algorithm, imaging system evaluation and data set construction.

An illumination device irradiates a field of view with pulsed illumination light. In a multi-tap type image sensor, one pixel has a plurality of FD (floating diffusion) regions. A camera controller controls a light emission timing of the illumination device and an exposure timing of the image sensor. A pulse exposure region, which is one of the plurality of FD regions, is allocated to generation of a slice image, and a continuous exposure region, which is another one of the plurality of FD regions, is allocated to generation of a normal image. The image sensor generates the slice image by performing multiple exposure of reflected light of the pulsed illumination light from the field of view using the pulse exposure region, and generates the normal image by performing exposure using the continuous exposure region in a section where the pulse exposure region is not used.

The invention provides a high-calcium-ash light-cured toughened SiC ceramic based on polycarbosilane modification and a preparation method of the high-calcium-ash light-cured toughened SiC ceramic. The preparation method comprises the following steps: carrying out ball-milling composite treatment on low-alkalinity high-calcium ash and PCS, and adding a catalyst at the same time, so that PCS uniformly wraps low-alkalinity high-calcium ash particles to obtain PCS encapsulated and modified high-calcium ash composite powder; uniformly mixing the high-calcium ash composite powder and SiC powder, adding photosensitive resin, a photoinitiator, a dispersing agent, a surfactant and an anti-settling agent, uniformly stirring, and ball-milling to obtain ceramic slurry; a three-dimensional printer is used for conducting printing forming on the ceramic slurry, the printing process is conducted in a continuous exposure pre-curing mode, and a light-cured biscuit is obtained; and carrying out pyrolysis treatment on the photocuring biscuit in an atmosphere furnace, then carrying out sintering treatment in a pressure furnace, and carrying out corrosion treatment through a hydrofluoric acid solution to obtain the SiC ceramic. Through precursor molecular packaging and photocuring microstructure regulation and control, component stability and defect repair are realized, and the performance of the SiC ceramic material is improved.

The present application relates to the field of industrial vision detection and automatic manufacturing of clothes, and particularly to a shirt automatic sewing detection system based on industrial vision; comprising: a motion phase monitoring module, a time sequence synchronization control module, a multi-partition directional lighting module, an image acquisition module, a normal vector calculation module and an abnormality discrimination module; monitoring the phase signal of the mechanical mechanism, extracting the target object's stationary time window, and generating a time-sharing trigger signal in the window to activate the independent lighting sectors of different spatial orientations in turn, synchronously executing continuous exposure to obtain multi-orientation illumination images of the same cloth area; based on the photometric stereo algorithm, calculating the surface normal vector data, extracting the three-dimensional topological features, and outputting the abnormality discrimination results of forms such as broken lines, missing seams, wrinkles, floating lines or bulges; the present application realizes high signal-to-noise ratio three-dimensional form detection of the same color and same quality shirt sewing area under high-speed sewing conditions.

A kit for acute kidney injury detection belongs to the technical field of kidney injury detection. In order to solve the problems of complicated steps in batch detection of multiple patients, continuous exposure of reagents by manual operation, and safety hazards caused by possible pathogens in blood and urine samples, the application comprises a main box and a replacement mechanism. The replacement mechanism is arranged in the middle of the inner side of the main box. The replacement mechanism can complete the seamless connection of separation, replacement and next detection preparation after detection through one-step operation. Especially in batch detection, the operation is less troublesome, the problems of errors and mistakes caused by continuous manual operation are avoided, the risk of manual operation on exposed reagents is greatly reduced, the risk of infection caused by excessive contact or detection of exposed reagents is avoided, and the detection operation is safer.

The invention discloses an in-situ characterization device and method for liquid-liquid interfacial polymerization, and the method comprises the following steps: during an experiment, adding a water-phase solution into a reaction container through a first injection capillary until the liquid level is higher than the reaction container, and dropwise adding an organic solution onto the liquid level of the water-phase solution through a second injection capillary; moving the interface of the two solutions to a pre-adjusted X-ray light spot, so that X-rays are grazing-incident to the interface at a total reflection angle; starting a continuous exposure mode of an SAXS instrument, carrying out real-time characterization on the formation and evolution of the nano-film structure in the interfacial polymerization process, keeping the interface position unchanged in real time in the experimental process, and controlling the process and rate of the interfacial polymerization reaction. According to the invention, a real-time and high-resolution characterization means is provided for the formation and evolution of the nano-film in the liquid-liquid interfacial polymerization process.

The application discloses a high-speed cone beam CT control method and device for continuous angle tracking, and the control method comprises the following steps: controlling a high-voltage generator to start a continuous exposure mode, and controlling a flat panel detector to start a continuous perspective mode; synchronously acquiring perspective image data with time stamps of the flat panel detector and angle data with time stamps of a CT rotating mechanism; determining integral angle intervals of each row according to the perspective image data and the angle data; performing back projection algorithm processing on perspective image data corresponding to the integral angle intervals of each row; and reconstructing to obtain cone beam CT images. The application adopts a mode of continuous exposure of a high-voltage generator and continuous perspective image acquisition of a flat panel detector, synchronously acquires relatively dense time-angle sequences, and performs preprocessing and back projection reconstruction on the cone beam CT reconstruction algorithm in units of rows, thereby removing the synchronous control logic required by pulse exposure, reducing or eliminating the frame interval of cone beam CT perspective images, improving the overall acquisition efficiency of the cone beam CT, and reducing the system complexity.

The invention belongs to the field of ignition devices, and provides a purification and diffusion chimney automatic igniter which comprises a purification chimney, a mounting seat is fixed to the peripheral side face of the purification chimney, and a fixing frame is fixedly connected to the side edge of the mounting seat; the telescopic assembly comprises an air cylinder, a supporting rod and a mounting rod; the traction assembly comprises an electric push rod, a stretching plate, a pull rope, a guide frame and a pull rope; by arranging the igniter, the telescopic assembly and the traction assembly, the igniter can be pulled to the position close to a chimney opening when the initial ignition position is not good, accurate ignition is achieved, the ignition success rate is increased, and the ignition requirements under different conditions are met; after ignition is completed, the igniter can be rapidly recovered to the position away from the chimney opening, continuous exposure in high-temperature flames is avoided, damage of the flames to the igniter is reduced, and it is ensured that the igniter can be continuously used in follow-up work.

The present application relates to implantable reservoirs for local, sustained, controlled release of therapeutic agents for the treatment of cancer and related symptoms and conditions. The present technology relates to implantable reservoirs for localized, sustained, controlled release of therapeutic agents to treat cancer. An implantable repository may include a biodegradable polymer in admixture with a topically effective therapeutic agent configured to treat cancer. The repository may be configured to be implanted within a patient proximate to cancerous tissue and, when implanted, provide for continuous exposure of the therapeutic agent at the treatment site for a period of time no less than 5 days.

The portable digital X-ray photography system comprises a host, a wireless panel detection module, a mobile control terminal and a three-dimensional positioning tracking module, and a high-energy density battery, a high-frequency high-voltage generator, a beam limiting device, a wireless communication module, a pre-exposure attenuation analysis module and an exposure control module are integrated in the host. The host supports switching between a battery power supply mode and a network power supply mode; by integrating the high-energy-density battery to support continuous exposure for more than or equal to 50 times, grid power / battery dual-mode power supply is realized, the limitation of a fixed machine room is eliminated, and the animal transfer stress risk is reduced; the target space coordinates are constructed in real time through the three-dimensional positioning module, the dual cameras and the distance detector; the linkage control host and the panel detection module are dynamically aligned with the target part, repeated exposure caused by animal movement is reduced, rapid and accurate imaging is comprehensively achieved, and the operation threshold and the radiation exposure risk are reduced.