1061 results about "Image recording" patented technology

The invention relates to the technical field of tunnel surrounding rock structure deformation measurement, and provides a tunnel surrounding rock structure deformation measurement system based on machine vision, a visual recording module performs multi-angle image recording on the position of a tunnel surrounding rock structure, and a data preprocessing module performs gray processing on the image transmitted by the visual recording module; the structure deformation analysis module obtains tunnel surrounding rock structure images under the safe condition, and compares and measures the characteristic value difference value of the two images according to the images transmitted by the data preprocessing module. The cross validation module verifies the analysis result of the multi-angle recorded image in the structural deformation analysis module, the early warning module performs early warning according to the verification result of the cross validation module, and the standby measurement module monitors the operation state of an industrial camera in the visual recording module in real time. When the industrial camera in the visual recording module cannot work, access is carried out; according to the invention, the requirements of real-time monitoring and accurate early warning of surrounding rock deformation in the tunnel operation process are met.

The invention relates to a multifunctional mobile medication dispensing device, which has a housing (10) with a working surface (11), at least two collection drawers (20, 30) slidably arranged in the housing (10), and at least two compartments (21, 22, 31, 32) formed in each collection drawer (20, 30), where each collection drawer (20, 30) has a fixing member (20a, 30a), while each compartment (21, 22, 31, 32) has a closing member (21b, 22b, 31b, 32b) ) has a door (21a, 22a, 31a, 32a), and the housing (10) is associated with a control unit (40), where the control unit (40) has a data input sub-unit (41), an image display sub-unit (42), an opening-closing control module (44) and has a signal transmitter subunit (43), the signal transmitter subunit (43) is connected to a data storage (50), the data storage (50) has a patient data storage module (51), a medication module (52), a stock data storage module (53), and has a storage identification module (54), and an energy source (60) is placed in the housing (10). The characteristic feature of the invention is that the housing (10) is located near the work surface (11) and has a mass measuring device (70) with a signal transmission line (71) ), and is equipped with an image recording device (80) with a signal transmission line (81), while the control unit (40) has a timing device (45) with a signal transmission line (45a), and the data storage (50) for storing image information (55a, 55b) has an image information module (55), a mass data module (56) for storing mass data (56a, 56b) and a time module (57) for storing time (57a, 57b), at least the individual image information (55a, 55b), the individual mass data (56a, 56b) and the individual times (57a, 57b) are uniquely assigned to each patient data (5 la, 5 lb) of the patient data storage module (51).

The invention discloses a lithium battery thermal runaway in-situ fire, explosion and fire suppression visual testing device based on multi-dimensional signal acquisition. Comprising a metal high-pressure tank, an atmosphere device, a gas collecting device, a battery fixing support, a thermal runaway heating simulation device, a suppression experiment fire extinguishing device, an explosive force measuring device, a needling experiment device, a gas component monitoring device, a thermal radiation monitoring device, a central control system, an ignition device and an image recording system. According to the testing device, smoke does not need to be collected into other containers for explosion risk testing, in-situ fire suppression and explosion of needled, overcharged and overheated batteries can be carried out under simulation of a complex gas atmosphere, multi-dimensional signal collection can be carried out in the whole experiment process, visualization is achieved, and the testing device is specially used for lithium iron phosphate batteries and low-nickel ternary lithium batteries.

An embodiment of an image recording apparatus includes an eyeglass frame, at least one first optical unit disposed on the eyeglass frame for capturing a main scene image, and at least one second optical unit disposed on the eyeglass frame for capturing an auxiliary scene image. The first and the second field of view of the user at least partially overlap. The image resolution of the main scene image is lower than the image resolution of the main scene image and the field of view of the main scene image is larger than the field of view of the auxiliary scene image. The image recording apparatus further includes at least one processor for receiving the main and the auxiliary scene images, and generating a modified resolution copy of the main scene image based on the auxiliary scene image.

Module compression / encoding plural images for recording, or an image recording apparatus or image recording system including the module. At least two first and second image input module types capture an image of frames from a video signal source, and convert into digital image data for output; an image input arbitration module arbitrates to place digital image data provided by the first type before digital image data provided by the second type. The first type image input module is provided with a real-time image. The apparatus or system further includes: a memory module temporarily storing the real-time image by a processing time for the arbitration module to process digital image data provided by the second type of image input module, an image encoding module compressing and encoding the digital image data, and changing a processing speed to perform a process of compression an encoding more in real time.

The invention provides a tight gas and deep coal bed gas collaborative exploitation simulation experiment device. The tight gas and deep coal bed gas collaborative exploitation simulation experiment device is composed of a shaft simulation device, a reservoir simulation device, a gas-liquid two-phase flow supply device and a control system. The casing pipe is provided with a plurality of transparent converging sections, and the oil pipe can be downwards inserted to different layers. And the gas-liquid two-phase flow supply device is provided with a plurality of groups of independent gas-liquid conveying manifolds which are respectively connected with each convergence section of the sleeve through the reservoir simulation device, so that the independent regulation and control of seepage parameters and production pressure difference of each layer are realized. The control system integrates pressure and flow acquisition and image recording functions, monitors and analyzes data in real time, is used for simulating an interlayer coupling relationship, a mutual interference mechanism and dynamic productivity response during multi-layer commingling production, and provides an experimental basis for collaborative production layer strategy optimization.

Provided is an image recording method including an image recording step of sequentially applying a first ink and a second ink onto a recording medium transported at a transportation speed of 40 m / min or greater and 300 m / min or less and heating and drying the inks, in which in a case where a difference in landing time between the first ink and the second ink is defined as T1 seconds and a time from a time point at which a last liquid droplet of the second ink lands to a time point at which the liquid droplet is heated and dried is defined as T2 seconds, T1 is 0.020 or longer and 1.2 or shorter, and T2 is 2.0 or shorter, each of the first ink and the second ink contains water, an organic solvent, a surfactant, and wax particles, the organic solvent includes a solvent species A represented by Formula (1) or Formula (2) and having a ClogP value of -0.60 or greater and 2.70 or less, and the surfactant includes an acetylene-based surfactant (A), a polyoxyethylene alkyl ether-based surfactant (B), and a polyether-modified silicone-based surfactant (C).

The invention resides in a laparoscope, or camera, for a medical procedure, having a body having a distal end for locating in a patient and a proximal end for handling the laparoscope outside the patient. A camera is provided together with a light source at the distal end. An operable interface is provided adjacent the proximal end, for operating the camera and / or light source. A processor and data storage are located in the body and operable to provide an interface for managing the camera, light source and recording images. The laparoscopic camera can be self-contained such that it is operable without cables or external support devices. It can manage image recording, calibration and storage all within the camera. The invention also resides in a case for use with the laparoscope.

The invention discloses a method and a system for automatically calculating the expansion speed of an asphalt mixture test crack and estimating the repair volume. The method comprises the following steps of: preprocessing a test crack image by graying, smoothing and histogram equalization; a Canny edge detection algorithm, a BFMatcher feature point matching algorithm and a Lucas-Kanade feature point tracking algorithm are utilized to realize experimental crack tracking; the crack propagation speed is automatically calculated through time sequence analysis; acquiring three-dimensional point cloud data of the test crack and performing three-dimensional reconstruction; automatically calculating a crack orientation minimum bounding box; and estimating the repair volume of the crack. The method can effectively solve the problems of low detection efficiency and large subjectivity of the detection result caused by human eye observation or image recording in the crack propagation exploration process, improves the problem of inaccurate repair volume estimation after the test crack is generated, and improves the automation and refinement level of the test crack test.

A method for generating combined X-ray image data of an examination object comprises: receiving a radiographic X-ray projection data set, which was recorded from an examination object from a first position by a radiography X-ray system; receiving a tomosynthesis X-ray projection data set, which was recorded from the examination object from a second position, which differs from the first position, by way of a tomosynthesis imaging system; generating a 2D image data set in a perspective coordinate system adapted to the geometry of the radiography X-ray system based on the radiographic X-ray projection data set; and generating a three-dimensional tomosynthesis image data set in the perspective coordinate system adapted to the geometry of the radiography X-ray system based on the tomosynthesis X-ray projection data set.

The invention discloses a quantitative evaluation method and related device for the occurrence state of gas-driven microscopic remaining oil after water drive, and the method comprises the steps: determining and manufacturing a glass etching model of a specific pore throat structure, and carrying out water drive and gas drive experiments; drawing a relational graph of the pressure at the two ends of the chip injection and the image recording time under different displacement time; according to the principle of video frame extraction storage, frame-by-frame reading processing is carried out on image data in the water drive stage and the gas drive stage; and establishing a rectangular graph, and quantitatively characterizing the occurrence state of the crude oil. The invention provides a method for quantitatively evaluating the occurrence state of gas-driven microscopic remaining oil after water drive of a deep reservoir, and aims to solve the problems that only the relative quantity of microscopic remaining oil in different occurrence states under the conventional normal pressure condition can be obtained and the absolute quantity of microscopic remaining oil in different occurrence states in the deep reservoir cannot be represented at present.

The invention provides an object grabbing sorting method, system and device and a medium, and the sorting method comprises the steps: obtaining an object image recording a plurality of to-be-grabbed objects, and a depth image corresponding to the object image; inputting the object image into an optimized detection model to obtain a target category score and a target plane position output by the optimized detection model; according to the target plane position, point cloud segmentation is conducted on the depth image, target instance point cloud data are obtained, and the target instance point cloud data are used for representing a set of depth point clouds of the corresponding to-be-grabbed object within the target plane position range; and according to the target instance point cloud data, capturing and sorting the corresponding target category scores to obtain a capturing and sorting result. According to the sorting method, computing resources required for object grabbing sorting can be reduced, and the quality of the generated object grabbing sequence is improved. The invention relates to the technical field of computer vision.

Test system for investigating the microburst vaporization and combustion of droplet groups at high temperature and high pressure, comprising a high-pressure fixed-volume bomb, a heating furnace (3), a test and image acquisition device, and a pressurization device, wherein the high-pressure fixed-volume bomb comprises a high-temperature high-pressure fixed-volume bomb (12) and a low-temperature high-pressure fixed-volume bomb (17) connected to each other by a high-pressure ball valve (15), and wherein the heating furnace (3) is arranged in the high-temperature high-pressure fixed-volume bomb (12), and wherein the test and image acquisition device is arranged outside the high-temperature high-pressure fixed-volume bomb (12).to capture images of droplet groups in the high-temperature, high-pressure, fixed-volume bomb (12); and wherein the pressurization device is connected to the high-temperature, high-pressure, fixed-volume bomb (12) and low-temperature, high-pressure, fixed-volume bomb (17) respectively to provide a working pressure for these, characterized in that the experimental system further comprises a device for generating and suspending droplet groups and a device for conveying droplet groups arranged in the low-temperature, high-pressure, fixed-volume bomb (17), wherein the device for generating and suspending droplet groups comprises a droplet generator (25) and a droplet group suspension frame (16), and wherein the droplet group suspension frame (16) is arranged on the device for conveying droplet groups and is located below the droplet generator (25), and wherein,when the high-pressure ball valve (15) is closed, the droplet generator (25) generates the droplets and the droplets are suspended on the droplet group suspension frame (16), and wherein, when the high-pressure ball valve (15) is open, the device for conveying droplet groups moves the droplet group suspension frame (16) with the suspended droplets into the heating oven (3).

A system for measuring the surface roughness of surfaces machined by electrical discharge machining (EDM) using a convolutional neural network, comprising: an image recording device with a camera module for recording images of a machined surface with depressions and burrs produced by electrical discharge machining; an image preprocessing module that is connected to the image capture device and is configured to improve the texture contours of the captured images and optimize the image; a Convolutional Neural Network module configured to receive images captured by the image preprocessing module, wherein the Convolutional Neural Network module comprises the following: a feature extraction submodule with multiple convolution and pooling layers, wherein this submodule is configured to analyze the distribution of light intensity variations in the acquired images, where darker areas correspond to valleys and lighter areas to edges of the processed surface, and extracts features from this; and a classification submodule with fully connected layers and an output layer, wherein the classification submodule is configured to predict an arithmetic mean roughness value (Ra) based on the extracted features; a computer device comprising a processor, a working memory and a storage unit, wherein the computer device is configured to execute the convolutional neural network module using the processor, the execution parameters being loaded from memory into the working memory; and an output module integrated into the computer device, wherein the processor is configured to create a database of samples with recorded surface roughness values ​​within the storage unit, the database containing the preprocessed image with timestamp and image metadata as well as the results obtained from the prediction, and wherein the processor is further configured to deliver the predicted arithmetic mean roughness value (Ra) from the output layer to a user interface.

Vehicle lighting control system, characterized in that it comprises the following: an image capture device configured to capture image information about a vehicle driving ahead; an electronic control unit of the image acquisition device, configured to determine relevant data of a front object based on the image information, wherein the relevant data includes size, position and speed of movement; a light control system configured to determine the properties of the dark zone corresponding to the object in front, based on the vehicle's driving parameters and relevant data, where the driving parameters include the vehicle speed; a projector drive configured to control a projector to project a white screen and create a dark zone in an area of ​​the foreground object based on the properties of the dark zone.

The invention belongs to the technical field of fluid mechanics testing, and particularly relates to a space-time non-contact measuring method and device for spanwise two-dimensional friction resistance of wall turbulent flow. The measurement method comprises the following steps of: measuring a particle image pair sequence in a flow field test, and processing and calculating particles in a flow spanwise image by adopting a particle tracking velocity measurement algorithm to obtain particles in a near-wall flow spanwise thin layer with relatively high temporal-spatial resolution and velocity distribution conditions of the particles; the flow friction resistance on a two-dimensional plane is calculated through the normal velocity gradient according to the probability density function velocity layering principle, the flow normal statistical law and the Newton internal friction theorem. The measuring device using the method comprises a flow field, a laser, an image recording instrument, a synchronous controller and a computer. The flow friction resistance measured by the method has the characteristics of instantaneity, no interference and high temporal-spatial resolution, the evolution condition of the wall flow spanwise two-dimensional plane friction resistance along with time and space can be measured, and the method has the advantages of low requirement on equipment, insensitivity to external conditions such as temperature and humidity and the like.

The invention belongs to the technical field of portrait pictorial, and particularly relates to an intelligent online portrait snapshot second-speed pictorial system, which comprises a user side and a management side, and is characterized in that the user side comprises a shooting module used for shooting images; the style selection module is used for selecting a corresponding style according to the image shot by the shooting module; the preview module is used for pasting the image shot by the shooting module in the style selected by the style selection module, so that a user can conveniently preview the effect picture; the payment module is used for enabling the user to settle the expense; and the image generation module is used for generating the image shot by the shooting module in the style selected by the style selection module after the user pays. According to the system, the strong demand of people on convenient and personalized image recording in modern fast-paced life is accurately grasped, the tedious pain point of the traditional photography photo service process is directly hit, and the system is clear in positioning and fits the market development trend.

The invention relates to a method for determining the state of a grease containing particles by means of image recognition. The method comprises the following steps: sampling the grease and smearing the grease on a filtering film; carrying out image recording on the sampled grease through a microscope, wherein the image recording comprises the steps of setting an amplification factor of the microscope, setting a distance from a lens of the microscope to the filtering film, and recording an image of the sampled grease through the microscope; performing image recognition on the image through artificial intelligence and determining the particle content in the grease; and determining the state of the grease according to the particle content.

A maintenance method includes: supplying a cleaning liquid containing a surfactant to a predetermined portion of an inkjet printer; and supplying a liquid containing a defoaming agent to the predetermined portion to which the cleaning liquid is supplied. The liquid has a ratio of a defoaming distance to a foaming distance of 4.41% or more. The foaming distance is a first height of bubbles generated when the cleaning liquid is stirred by a stirrer for 1 minute, the cleaning liquid being put into a bottle having an inner diameter of 38 mm and a capacity of 50 ml so as to have a height of 20 mm. The defoaming distance is a value obtained by subtracting, from the first height of the bubbles, a second height of bubbles after 1 ml of the liquid is dropped into the bottle after the bubbles are generated.

An apparatus for producing incisions in the interior of an eye. In this case, the apparatus contains an image recording device embodied to record at least part of the image field and an image evaluation device embodied to evaluate recordings of the image recording device and produce signals for the control device and / or the operator. Furthermore, a method for producing incisions in the interior of an eye, wherein an image recording device is used to record at least part of the image field and an image evaluation device evaluates the recordings of the image recording device and produces signals for the control device and / or the operator.

A parking method and apparatus, and an electronic device system and a storage medium. The parking method comprises: converting image features, which are collected by means of a plurality of image recording devices around a vehicle, into bird's-eye-view (BEV) features of a panoramic BEV; on the basis of the BEV features and in view of a relative position relationship between an obstacle around the vehicle and the vehicle, determining an angular point of the obstacle as a reference point of an obstacle detection frame; on the basis of the reference point, predicting position information of the reference point to two adjacent-side midpoints which are adjacent to the reference point, so as to obtain the size, position and orientation of the obstacle detection frame, wherein the size, position and orientation of the obstacle detection frame are used for reflecting an obstacle area where the obstacle is located; and on the basis of the size, position and orientation of the obstacle detection frame, determining whether to avoid the obstacle area for parking.

Provided is a multifunction machine (10) that performs image recording on a sheet (12) by jetting ink onto the sheet. A multifunction machine (10) includes: a recording head (38) including a nozzle (39) that ejects ink; a carriage (40) that supports the recording head (38); a storage unit (80) that stores ink and is supported by the carriage (40) at a position above the nozzle (39); a valve (89) capable of moving between an open position at which an air communication port (88) for communicating the inside and the outside of the reservoir (80) is opened and a closed position at which the air communication port (88) is closed; a solenoid (93) that moves the valve (89); a state sensor that detects the state of the multifunctional machine (10) and outputs a detection signal on the basis of the detection result; and a controller (130) that controls the solenoid (93) to move the valve (89) to the closed position when it is determined that there is an abnormality in the multifunctional machine (10) on the basis of the detection signal.

The invention belongs to the technical field of structural health monitoring, and particularly relates to an uncertainty reduction method based on seismic interference mode recognition and global measurement. The method comprises the following steps of: erecting high-speed image recording equipment in front of a tested beam body by adopting a three-axis holder, acquiring a lateral deformation time sequence image when the tested beam body is subjected to transverse excitation, constructing a structure global displacement field based on the time sequence image, and realizing accurate conversion from pixel coordinates to engineering data; the method comprises the following steps: obtaining an impulse response function of a tested beam body based on an earthquake interference method, determining a time domain theoretical model of the earthquake interference method, and solving modal parameters of the time domain theoretical model of the earthquake interference method by using a least square method, thereby improving the accuracy of modal parameter identification, reducing the uncertainty in modal parameter identification, and improving the accuracy of modal parameter identification. The spatial resolution of structural modal identification is improved, and dense measurement of vibration modes is realized.

The present application relates to the technical fields of optical elements, systems, instruments and imaging, and discloses a multi-point confocal image scanning microscope and an imaging method. According to the present application, an imaging light source assembly, a light source collimation assembly, a multi-focus generation assembly, a multi-focus moving assembly, a multi-focus projection assembly, and a camera detection assembly are arranged along a light path, so as to achieve complete image recording. A unique multi-focus illumination mode provided by the present application is used in combination with an optical locked-phase detection technology, so that a defocus-induced stray signal during thick sample imaging can be effectively removed, and depth imaging is performed; the multi-focus generation assembly is switched, so that switching between a wide-field mode, a confocal mode and a super-resolution mode is easily achieved. Moreover, the present application uses a pixel redistribution algorithm to perform super-resolution reconstruction, and uses a multi-image deconvolution reconstruction algorithm and redundant information in a raw data set to perform frame reduction reconstruction, thereby increasing the imaging speed. Compared with the existing methods, the present application can increase the imaging speed, improve the imaging depth, reduce phototoxicity, and widen the diversity of imaging modes.

The utility model relates to the technical field of automobile machining, in particular to a vision-based automobile door welding system which comprises a bearing assembly used for bearing an automobile door body and a welding assembly used for welding and fixing the automobile door body. The welding assembly comprises an executing mechanism, a coping mechanism and a detecting mechanism. A back plate on the detection mechanism is sequentially divided into an equipment bin, a detection bin and a light supplementing bin, the shell is mounted on the back plate in a covering manner, and a first detection notch communicated with the detection bin is formed in the middle of the shell and is used for allowing the execution mechanism to movably penetrate through and place a to-be-detected electrode in the detection bin; a shooting assembly for carrying out image acquisition on the electrode entering the detection bin is fixedly arranged in the equipment bin; a light supplementing assembly used for conducting shooting and light supplementing on the electrode entering the detection bin is fixedly arranged in the light supplementing bin. According to the utility model, image recording is carried out on the ground electrode, so that the collection of the effect of the ground electrode can be completed from the perspective of visual collection.

An apparatus for inspecting containers and in particular cans, having an illumination device which illuminates the can to be inspected and radiates radiation onto an inner base wall of the container, and having an image recording device which records at least one spatially resolved image of the inner base wall illuminated by the illumination device is provided. The apparatus has a first polarization device in a beam path between a light source of the illumination device and the inner base wall in such a way that the radiation reaching the inner base wall is polarized, wherein the illumination device being designed in such a way that a predominant proportion of the radiation irradiated into the container by the illumination device reaches the inner base wall.

A laparoscope, or camera, for a medical procedure, having a body having a distal end for locating in a patient and a proximal end for handling the laparoscope outside the patient. A camera is provided together with a light source at the distal end. An operable interface is provided adjacent the proximal end, for operating the camera and / or light source. A processor and data storage are located in the body and operable to provide an interface for managing the camera, light source and recording images. The laparoscopic camera can be self-contained such that it is operable without cables or external support devices. It can manage image recording, calibration and storage all within the camera. There is also provided a case for use with the laparoscope.

A tank includes: a liquid storage chamber configured to receive liquid from a liquid container connectable to the tank; a first sensor; and a second sensor. The liquid storage chamber defines therein a first detecting position and a second detecting position spaced apart from each other in a horizontal direction. The liquid storage chamber has: a liquid inlet port positioned above the first detecting position and the second detecting position; and a liquid outlet port positioned below the first detecting position and the second detecting position. The first sensor outputs a first signal when detecting the liquid at the first detecting position and outputs a second signal when not detecting the liquid at the first detecting position. The second sensor outputs a third signal when detecting the liquid at the second detecting position and outputs a fourth signal when not detecting the liquid at the second detecting position.

To provide an active energy ray-curable inkjet ink and the like capable of recording an image having excellent adhesiveness with a base material containing a polymer containing vinyl chloride as a constitutional unit.SOLUTION: There are provided: an active energy ray-curable inkjet ink which contains an acrylic resin containing a constitutional unit A derived from a polymerizable compound A containing at least one selected from the group consisting of a fluorinated hydrocarbon group, a polysiloxane group and a hydrocarbon group having 12 or more carbon atoms and a constitutional unit B derived from a polymerizable compound B having a polarity term of the HSP value of 4.8 MPa1 / 2 or more, wherein the content of constitutional unit A is 40 mass% or less based on the total amount of the acrylic resin and the content of the constitutional unit B is 15 mass% or more based on the total amount of the acrylic resin; and an application thereof.SELECTED DRAWING: None