538 results about "Image recording" patented technology

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.

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.

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.

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 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.

A device for automated measurements of eyeball deviation and / or vertical and horizontal observation angles, comprising optomechanical system cooperating with image recording and display devices has a screen placed in an integrated housing, in front of which two symmetrically embedded optomechanical modules are mounted on the side arms said side arms are movably embedded on parallel, horizontal guideways arranged perpendicularly in relation to the side arms and driven along these guideways with a servo drive and driving elements, wherein every optomechanical module has a camera operating in the invisible light spectrum, optical tube fixing the lens system, vision switching off system, eye pupil illuminator operating in the invisible light spectrum, where the screen is placed perpendicularly to the axis of the lens system and at a distance that allows acute viewing of the screen and covering the possibly largest part of the eye's field of view.

An apparatus for producing plastics material containers has a production device having a plurality of production units, a forming device having a plurality of forming stations, a transport apparatus that is configured for transporting the plastics material preforms produced by the production device to the forming device, and a cooling device for cooling the plastics material preforms produced by the production device. An inspection device that is configured for inspecting at least one region of the plastics material preforms produced by the production device, is arranged between the production device and the cooling device, and has an image recording device that is configured for recording a spatially resolved image of a plurality of plastics material preforms.

Method for checking the centration of at least one spectacle lens, comprising the steps: - arranging the at least one spectacle lens in a recording field of an image recording device (2); - recording at least one image of the spectacle lens by means of the image recording device (2); - Determining positions of functional engravings (11) of the spectacle lens in the recorded image, wherein, in order to determine the position of the functional engravings (11), a structure is created on a side of the spectacle lens facing away from the image recording device (2), which structure is at least partially imaged through the spectacle lens in the recorded image; - Determining at least one lens contour of the spectacle lens in the recorded image; and - Check the centration of the lens taking into account: - the determined position of the functional engravings (11), - the determined glass contour and - a previously known, user-dependent target geometry of the centering.

Record images of the vehicle's surroundings at more appropriate times. [Solution] The image recording device 100 includes an approach recording unit 11 that performs a parking approach recording function, which records images of the area around a parked vehicle V when an object approaches the area around the vehicle V. The image recording device 100 also includes an acquisition unit 12 that acquires information about the surrounding environment of the vehicle V, and a function control unit 13 that turns off the parking approach recording function by the approach recording unit 11 based on the acquired information about the surrounding environment.

An image recording method including: an image recording step of applying an ink onto a base material for image recording, which contains a polymer containing vinyl chloride as a constitutional unit, by an ink jet recording method, and irradiating the ink applied onto the base material for image recording with active energy ray X to obtain an image, in which, in the image recording step, a temperature of a surface of the base material for image recording, onto which the ink is landed, is 30° C. or higher at a point in time when the ink is landed on the base material for image recording, and the ink contains a polymerizable monomer A having a (meth)acryloyl group and a solubility parameter of 16.5 MPa1 / 2 to 21.3 MPa1 / 2, and a colorant.

In at least one embodiment, the image acquisition arrangement (1) comprises: - an image recording device (2) with an image recording field of view (22), - a light source (3) with a plurality of light-emitting units (31..3N) configured to emit light along a plurality of emission directions (E1..EM), wherein the emission directions (E1..EM) are outside the image-capturing field of view (22), and - a depth sensor (5) comprising a plurality of depth sensor units (51..5K) configured to determine at least a distance along a plurality of sensor directions (D1..DK) between the image acquisition arrangement (1) and at least one reflective surface (14), wherein the sensor directions (D1..DK) are outside the field of view (22) of the image acquisition.

A method and a detection device (9) for optically detecting a surface (10) of an object (1) are described. Using the method, during an image recording sequence, a time periodic pattern (13) with different illumination patterns (130) is generated on the surface (10) by an illumination device (8) of the detection device (9), and in the image recording sequence, a plurality of images of the pattern (13) on the surface (10) is recorded by an image recording device (7) of the detection device (9), wherein the generation of one of the different illumination patterns (130) is respectively synchronized with the image recording of one of the images of the pattern (13), the phase of the pattern (13) is determined from a sequence of the recorded illumination patterns (130) in at least one image point, and defects (4, 5) of the surface (10) are detected from deviations between the recorded illumination patterns (130) and the generated known illumination patterns (130). The illumination device (8) and the recording device (7) of the images are arranged at a reflection angle (α), wherein the object (1) is moved relative to the detection device (9), and the duration of the image recording sequence is selected such that the sequence reflection area (17) can be regarded as constant (Fig. 4b).

An aqueous ink contains water, a solvent group A having a weight change amount of more than 0.01 g when 1.5 g±0.1 g of the solvent group A is placed in an upwardly opened aluminum foil box of 40 mm×40 mm×10 mm and heated at a temperature of 100° C.±5° C. for 30 minutes indoors at a room temperature of 25° C. and a humidity of 65%, a thickener, and a binder polymer. A weight percent of the solvent group A in the total amount of the aqueous ink is 25.0 wt % to 30.0 wt %. A weight percent of the thickener in the total amount of the aqueous ink is 10.1% or more. A viscosity of the aqueous ink is 10 mPa·s to 14 mPa·s.

An image recording apparatus includes a conveyer configured to convey a sheet-like medium in a conveying direction along a conveying path, a recorder configured to record an image on the sheet-like medium conveyed by the conveyer, a cutter unit including a cutter and configured to cut the sheet-like medium in the conveying path, a carriage to which the cutter unit is detachably attached, and a lever swingably attached to the carriage. The lever is configured to swing between a fixing position for fixing the cutter unit to the carriage and a releasing position for releasing the fixing of cutter unit to the carriage.

The invention provides an electrostatic discharge ultra-high-speed image recording device. Relates to the image acquisition field. Comprising a spectroscope used for dividing a light beam generated by electrostatic discharge into a first discharge split light beam and a second discharge split light beam; the synchronous triggering unit is used for generating a first starting signal, a second starting signal and a third starting signal; the first starting signal, the second starting signal and the third starting signal simultaneously reach the high-speed camera, the first rotary reflecting mirror and the linear array camera; the high-speed camera is used for collecting the first discharge split beam to obtain a first played image under the condition that the first starting signal is received; the first rotary reflecting mirror is used for reflecting the second discharge split light beam; under the condition that a second starting signal is received, the rotating device rotates at a set speed; and the line-scan digital camera is used for collecting the reflected second discharge split beam under the condition that the third starting signal is received to obtain a second played image.

A device (6) for assisting in the calibration of camera-based rear-view mirrors (4a, 4b) of motor vehicles (2) comprises: at least one image recording device (8) for recording images of a motor vehicle (2) situated in front of the at least one image recording device (8). The device (6) is designed to use the at least one image recording device (8) to record at least one image of a motor vehicle (2) situated in front of the at least one image recording device (8); to determine the position of the motor vehicle (2) in front of the image recording device (8) from the at least one recorded image; to take the thus determined position of the motor vehicle (2) as a basis for determining the position of at least one calibration marking (14a, 14b) for calibrating the at least one camera-based rear-view mirror (4a, 4b) next to the motor vehicle (2); and to display and / or mark the thus determined position of the at least one calibration marking (14a, 14b).

The present invention provides an image recording method including a step of discharging an ink containing water and a colorant as at least two types of droplets having different droplet sizes onto a substrate in a single pass by using an ink jet recording method, setting two types of droplets among the at least two types of droplets as first droplets and second droplets, and setting the first droplets and the second droplets as second droplets, v1, V2, a1, a2, and theta, which are parameters relating to the first droplet and the second droplet, satisfy formula (1) and formula (2). 0.45 < = V2 / V1 < = 0.9 (1) 3.5 < = {V11 / 3 * (1 + cos theta)} 2 * a1 + {V21 / 3 * (1 + cos theta)} 2 * a2 < = 7.0 (2).

The invention relates to an ultrafine particulate matter cell exposure observation system and method for simulating human respiration based on planar waveguide dark field microscopic imaging. The system comprises a particulate matter generation module, a humidity regulation and control module, a cell exposure module, a dark field microscopic imaging module and a data acquisition and processing module. The method comprises the steps of particulate matter generation, humidity adjustment, cell exposure, dark field microscopic imaging, acquisition, data recording and the like. According to the invention, high-efficiency imaging and quantitative observation of cells on specific humidity and particulate matter exposure response can be realized in a simulated human respiration environment. According to the invention, high-stability and low-interference particulate matter exposure is carried out on cells in a simulated human respiration environment, high-contrast dark field imaging and image recording are synchronously completed, and the system has the remarkable advantages of high integration level, high stability, excellent imaging quality and the like.

The invention provides a capsule endoscope image recording system and a data processing method thereof. The recording system comprises an antenna array module and a data recorder host, the antenna array module comprises a plurality of antenna units, and each antenna unit is configured to receive an image radio frequency signal sent by the capsule endoscope. Converting the image radio frequency signal into an image digital signal and detecting the intensity of the image radio frequency signal to generate an intensity digital signal; and the data recorder host is configured to perform weighted fusion processing on the image digital signal and the intensity digital signal of each antenna unit to obtain a comprehensive bit value, and determine a current bit value according to a size relationship between the comprehensive bit value and a threshold value. According to the system, all channel signals are input and weighted, and severe error rate fluctuation and even connection failure during rapid signal fluctuation can be resisted.

The invention relates to the technical field of optical imaging, in particular to a simulation system for imaging various scenes through atmospheric turbulence and a construction method, and the system comprises a silicon-based AMOLED micro display, a collimator, a polarization filter, a spatial light modulator, an imaging assembly and an image recording device. The image recording device reads and stores picture data or video data of a real scene, the picture data or the video data are loaded and displayed through the silicon-based AMOLED micro display, optical characteristics of the real scene are simulated, and the collimator collimates divergent light rays displayed and emitted by the silicon-based AMOLED micro display and converts the divergent light rays into parallel light rays; the polarization filter performs polarization processing on the parallel light, so that polarization light waves are matched with polarization characteristics of the spatial light modulator; the spatial light modulator modulates the phase of the polarized light wave and simulates a wavefront distortion effect caused by atmospheric turbulence; the imaging assembly images the phase-changed degraded image, which is stored by the image recording device.

Provided are a pretreatment liquid for an ink jet ink, which contains resin particles, a surfactant, an aggregating agent, and water, in which the surfactant contains a compound represented by Formula (1), and the aggregating agent contains at least one selected from the group consisting of a polyvalent metal compound and an organic acid, and applications thereof. Formula (1) is H(OCH2CH2)x(OCH(CH3)CH2)y(OCH2CH2)z—OH, in Formula (1), x and z are each independently an integer of 1 or more, y is an integer of 1 to 500, and x+z is an integer of 2 to 1,000.

A method for multispectral recording of an image stream, in which a sequence of single images of a scene, in particular a continuous video image data stream, is recorded as an image stream using an image sensor of an image recording system. At least two different types of single images are recorded in different associated wavelength ranges using the image sensor. At least one type A single image of the sequence is recorded during a chronological type A recording segment and at least one type B single image of the sequence is recorded during a chronological type B recording segment. The type A recording segment and the type B recording segment are chronologically separated from one another by a respective waiting interval, in which no image data are sensorially acquired using the image sensor. An image recording system is also provided that to carry out the method.

The invention discloses an intelligent closestool cleaner performance test system, an intelligent closestool cleaner comprises a spray rod and a nozzle, the nozzle is arranged on the spray rod, and the intelligent closestool cleaner performance test system comprises a controller, an industrial personal computer, a manipulator, an image acquisition module, a cleaning water consumption measuring module, a cleaning force measuring module, a cleaning area measuring module and a nozzle self-cleaning force measuring module; the nozzle stretching time measuring module is used for measuring the stretching time and the retracting time of the nozzle; the cleaning water consumption measuring module is used for measuring the water consumption of one-time cleaning of the closestool cleaner; the cleaning force measuring module is used for measuring the cleaning force of the closestool cleaner; the cleaning area measuring module is used for measuring the cleaning area of the closestool cleaner; according to the full-process test, image recording, test process semi-automation, test result program judgment and test report automatic generation are carried out. Inaccuracy of test data caused by human factors in the test process is reduced, the whole test process is traceable in the whole process, and the test efficiency is greatly improved.

A method for adapted image capture comprises capturing a first image of a target area by illuminating the target area with an illuminator and performing image recording of the target area with an image sensor unit, the illuminator and the image sensor unit being controlled according to a first image capture setting. The method further comprises analyzing the first image to determine whether it meets a predefined criterion. A further step of the method is generating control information for a second image capture setting if the predefined criterion is not met on the basis of input information relating to the first image, the second image capture setting comprising a modification compared to the first image capture setting in order to provide an improvement in terms of meeting the predefined criterion. The method further comprises capturing a second image of the target area by illuminating the target area with the illuminator and performing image recording of the target area with the image sensor unit, the illuminator and the image sensor unit being controlled according to the control information generated on the basis of the input information relating to the first image and thus according to the second image capture setting. Further described is a system for adapted image capture.

The invention relates to a real-time module building construction hoisting monitoring method and device based on 4D laser radar point cloud and image fusion. The monitoring method comprises the steps that a 4D laser radar and an image recording device are combined together in a non-relative-movement mode, monitoring firmware is constructed, and the view field of the 4D laser radar and the view field of the image recording device at least partially coincide; performing fusion calibration on the point cloud acquired by the 4D laser radar and the image acquired by the image recording device, and establishing a unified coordinate system; arranging a plurality of monitoring firmware to enable the overlapped view field of the monitoring firmware to cover the hoisting range; 4D laser radar point clouds and images are collected and transmitted in real time; analyzing the image, mapping an analysis result to the 4D point cloud through a unified coordinate system, and obtaining semantic point cloud information; analyzing the semantic point cloud information to obtain real-time dynamic information of a monitored target of the construction site, wherein the real-time dynamic information comprises at least one of a three-dimensional position, a three-dimensional posture and a target distance; if the real-time dynamic information of the monitored target exceeds the threshold value, alarm information is sent out.

Provided is a manufacturing method of a laminate, including applying an ink onto a base material for image recording, which contains a polymer including vinyl chloride as a constitutional unit, by an ink jet recording method to record an image, and disposing a base material for lamination, which contains a polymer including vinyl chloride as a constitutional unit, over the image and laminating the image and the base material, in which the ink contains a polymerizable monomer A having a molecular weight of 215 or less, having a solubility parameter of 16.5 MPa1 / 2 to 21.3 MPa1 / 2, and having a (meth)acryloyl group, and contains an N-vinyl compound, and a weighted average value of glass transition temperatures in a case where all polymerizable monomers contained in the ink are homopolymers is 0° C. to 100° C.

Some embodiments of the present application provide a construction scene image information recording method, device and medium, relating to the field of image recording, the method comprising: performing first verification on the positioning information of an image acquisition device and the user identity information of a user; in response to the first verification passing, determining the image data acquired by the image acquisition device as valid, and generating a first hash value, the first hash value being related to the positioning information and the identity information; through the image acquisition device, collecting first image data of a construction scene, and generating a watermark field corresponding to the first image data and a second hash value, the second hash value being related to the watermark field; generating a watermark layer based on the watermark field, merging the watermark layer with the first image data to obtain second image data; and writing the first hash value and the second hash value into the second image data to obtain third image data. The present application can improve the credibility of construction information recording and the information security protection capability.