146 results about "Maximum intensity" patented technology

The invention provides a photosensitive resin composition, a color filter and a manufacturing method thereof, and a liquid crystal display device. The photosensitive resin composition includes a colorant (A) including a triphenylmethane colorant (A-1), an alkali-soluble resin (B), a compound (C) having an ethylenically unsaturated group, a photoinitiator (D), and a solvent (E), in which in an electron spin resonance spectrogram of the photosensitive resin composition, a g value corresponding to a characteristic peak with the maximum intensity is 1.8000-2.0400.

The invention discloses a correction method for saturation spectral line intensity in a laser spectrum, and relates to the technical field of spectral data analysis, the method comprises the following steps: identifying saturation characteristics in the spectrum, determining a saturation point based on an intensity threshold, and recording the original intensity of the saturation point; determining a target spectrum peak wavelength range containing a saturation point; eliminating saturation points from the wavelength range of the target spectrum peak, and retaining unsaturation points; fitting the unsaturated point through a nonlinear function to obtain the maximum fitting strength; if the maximum fitting strength is lower than the original strength, performing strength correction by adopting a linear extension mode by taking an unsaturated point as a reference, and otherwise, performing strength correction directly based on a fitting model; and outputting the corrected spectral intensity data, and calculating the maximum intensity of the spectral peak and the integral area of the spectral peak. According to the method, the accuracy of saturation judgment and the reliability of a correction result are improved, and a direct intensity data basis and core derivative parameters are provided for quantitative analysis.

The invention discloses a sparse view angle 3D-DSA reconstruction method based on a three-dimensional Poisson generative model. The method comprises the following steps: obtaining pairing data of a sparse view angle 2D-DSA projection drawing and a 3D-DSA reconstruction image; extracting features of a projection image by using a projection domain encoder, then converting features of two-dimensional projection into a three-dimensional image domain according to a geometrical relationship of the cone beam CT, and then obtaining a prior image by using an image decoder; the method comprises the following steps: constructing a three-dimensional Poisson generation model, adding noise to a three-dimensional image patch in a training stage to obtain a disturbance image, outputting a network reconstruction image by taking a prior image as a condition and the three-dimensional image patch before noise addition as a target image, and calculating loss of the output image and the target image to update network parameters; the mean square error loss and the mean square error loss of the maximum intensity projection images of the three orthogonal planes are used during loss calculation; in the sampling stage, random noise is used as input, a prior image is used as a condition, noise of a noise image is continuously denoised within a limited step length, and finally a reconstructed 3D-DSA image is obtained.

Systems and methods for delineating tumour boundaries using a three-dimensional (3D) image stack, such as photoacoustic image slices, comprising a plurality of images. Multiple maximum intensity projections (MIPs) are derived from the stack, and level set segmentation is performed on those MIPs, to derive a boundary that bounds a region of interest (i.e., a tumour boundary). Structural and functional information is then derived for the region of interest, to analyse the tumour tissue.

It is disclosed a method processing imaging data of a patient having cancer, for instance lymphoma, comprising:—Providing three-dimensional imaging data of the patient,—computing from said three-dimensional imaging data, at least one two-dimensional Maximum Intensity Projection image. corresponding to the projection of the maximum intensity of the three-dimensional imaging data along one direction onto one plane,—extracting a mask of the MIP image corresponding to cancerous lesions by application of a trained model. Using the extracted mask it is possible to compute one or more cancer prognosis indicators.

A scalp analysis device according to an embodiment of the present invention is a scalp analysis device for analyzing the distribution of blood vessels in the scalp, and comprises: a first light source; a first polarizer which is arranged between the scalp and the first light source and linearly polarizes light emitted from the first light source so that polarized light is irradiated to the scalp; an image sensor for detecting light incident from the scalp; a second polarizer which is disposed between the scalp and the image sensor and which is orthogonal to a polarization direction of the first polarizer; and an image processing part for processing an image detected by the image sensor, wherein the first light source emits light in which the maximum intensity in a blue region of 400 nm to 500 nm and the maximum intensity in a green region of 500 nm to 600 nm in a light emission spectral distribution each exceed 50% of the maximum intensity in the light emission spectral distribution.

The invention discloses an environmental physical security detection method, which relates to the technical field of information security, realizes multi-dimensional data acquisition by comprehensively using a thermal imager, a spectrum analyzer and an X-ray machine through the steps S1 to S5, overcomes the blind area of traditional manual detection, and ensures comprehensive identification of hidden secret stealing equipment. And secondly, through de-noising and standardization processing, the accuracy and reliability of the data are enhanced, and the risk of false alarm and missing alarm is reduced. In the feature extraction stage, key parameters such as a mean value Tm, a standard deviation Ts, a maximum frequency Fmax, a maximum intensity Imax and an edge feature Es are utilized to construct a scientific anomaly detection formula, so that the calculation of an anomaly detection index Da is more accurate, and potential safety hazards can be effectively identified. In addition, through matching of a secondary verification mechanism and historical data, the credibility of the detection result is further improved, so that a solid technical support is provided for security protection of a secret-related environment.

The invention discloses a laser point cloud loopback detection method and device based on a complex scene and electronic equipment, and relates to the field of automatic driving, and the method comprises the steps: obtaining the intensity information of a point cloud; carrying out loopback detection according to the intensity information of the point cloud; wherein the step of obtaining the intensity information of the point cloud comprises the substeps of dividing the point cloud top view into a plurality of areas based on each frame of the point cloud top view; each region is represented by the maximum intensity value of the midpoint of the region, and a descriptor of the two-dimensional matrix is generated; loopback detection according to the intensity information of the point cloud comprises the following steps: judging whether the frames are loopback frames or not according to matching with the descriptors; the method further comprises the following steps: acquiring Euclidean distance threshold information; and according to the Euclidean distance threshold information, correcting a result of judging whether the frames are loopback frames or not.

A method of azimuthal alignment of an antiresonant hollow core fiber (ARF) in a splicer is described. The method comprises for each antiresonant hollow core fiber: inserting the antiresonant hollow core fiber into the splicer, side-illuminating the antiresonant hollow core fiber, capturing intensity data for each pixel in a line of pixels in an image of the side-illuminated antiresonant hollow core fiber and processing the intensity data to generate processed intensity data; and determining, from the processed intensity data, a pixel position in the line corresponding to a pre-defined feature of the processed intensity data (e.g. a maximum intensity value), the pixel position corresponding to an initial azimuthal orientation. The method further comprises rotating at least one of the two antiresonant hollow core fibers based on the determined pixel positions of the pre-defined feature.

A coated member of the present invention includes a substrate and a hard coating film that is formed on the surface of the substrate and includes a nitride or carbonitride of a metal element. A content of Al is 65 atom % or more and 85 atom % or less, a content of Cr is 15 atom % or more and 35 atom % or less, and a total content of Al and Cr is 90 atom % or more and 100 atom % or less in a total amount of the metal element and metalloid element contained in the hard coating film, and in an intensity profile obtained from a selected area diffraction pattern of a transmission electron microscope, a crystal plane exhibiting a maximum peak intensity is different between a vicinity of the substrate and a vicinity of the surface, in the vicinity of the substrate, a peak corresponding to a (111) plane or a (200) plane of a face-centered cubic lattice structure exhibits a maximum intensity, and in the vicinity of the surface, a peak intensity corresponding to a (220) plane is 0.6 times or more a larger one of a peak intensity corresponding to the (200) plane and a peak intensity corresponding to the (111) plane of the face-centered cubic lattice structure.

A scanning measuring device (1) of an ultrasonic examination apparatus (Z) comprises a transmission probe (110) and a reception probe (121) installed on an opposite side of the transmission probe (110) with respect to an examination object, wherein the transmission probe (110) emits the ultrasonic beam by applying a voltage waveform of a repetitive wave packet comprising a wave packet with a wave number of 2 or more thereto, the scanning measuring device drives the transmission probe (110) at an excitation frequency higher than a resonance frequency of the transmission probe (110), the control device 2 comprises a signal processing unit (250), the signal processing unit (250) comprises a filter unit (240) which reduces at least a maximum intensity frequency component of a reception signal of the reception probe (121), and the filter unit (240) has a peripheral frequency component,which is a component other than the maximum intensity frequency component, in a fundamental wave range that includes the maximum intensity frequency component.,

The invention discloses a plant factory spectrum dynamic generation method, and belongs to the technical field of plant factories. A plant factory spectrum dynamic generation method comprises the steps that S1, a target spectrum is determined, and the target spectrum is determined by a scientific research or production target; s2, decomposing and analyzing the target spectrum to obtain one or more peak values; s3, according to the peak value and a stored LED light emitting characteristic database, determining the type of the LED lamp beads forming the target spectrum; s4, according to the target intensity of each spectrum in the target spectrum, the corresponding maximum intensity in the system and the total light intensity, the control quantity of each LED lamp bead is calculated; s5, controlling a corresponding hardware circuit through a software instruction, and driving an LED lamp bead to output a target spectrum; the invention aims to solve the problems that in the prior art, the spectrum of a traditional lamp is fixed, different types of lamps need to be replaced if the spectrum needs to be adjusted, the operation is tedious, the cost is high, and the dynamic and rapid spectrum adjustment requirement is difficult to meet.

In one embodiment, the optoelectronic semiconductor chip (1) comprises a semiconductor layer sequence (2) having an active region (23) for generating radiation having a wavelength L of maximum intensity. The mirror (3) comprises a cover layer (31). The cover layer (31) is made of a radiation-permeable material and has an optical thickness of between 0.5 L and 3 L, including a boundary value. Between two and ten intermediate layers (32, 33, 34, 35) of the mirrors (3) are followed by the cover layer (31) in a direction away from the semiconductor layer sequence (2), wherein a boundary value is included. The intermediate layers (32, 33, 34, 35) alternately have a high refractive index and a low refractive index. The optical thickness of the at least one intermediate layer (32, 33, 34, 35) is not equal to L / 4. At least one metal layer (39) of the mirror (3) is followed by the intermediate layer (32, 33, 34, 35) in a direction away from the semiconductor layer sequence (2) as a reflective layer.

The application discloses a correction method for saturated spectral line intensity in laser spectroscopy, and relates to the technical field of spectral data analysis, wherein saturated characteristics in a spectrum are identified, a saturated point is determined based on an intensity threshold, and the original intensity of the saturated point is recorded; the wavelength range of a target spectral peak containing the saturated point is determined; the saturated point is removed from the wavelength range of the target spectral peak, and the unsaturated point is reserved; the unsaturated point is fitted through a nonlinear function, and the maximum intensity of the fitting is obtained; if the maximum intensity of the fitting is lower than the original intensity, the intensity is corrected in a linear extension mode based on the unsaturated point, otherwise, the intensity is directly corrected based on the fitting model; the corrected spectral intensity data are output, and the maximum intensity of the spectral peak and the integral area of the spectral peak are calculated. The application improves the accuracy of saturated determination and the reliability of correction results, and provides direct intensity data basis and core derivative parameters for quantitative analysis.

The present invention relates to a negative electrode material for a secondary battery having excellent initial charge / discharge efficiency, and more specifically, to a negative electrode material for a secondary battery comprising a matrix, a composite oxide containing a doping element and silicon, or a mixture thereof, the doping element is selected from more than one of silicon oxide, alkali metal, alkaline earth metal and transition metal; and silicon nanocrystals dispersed and trapped in the matrix; an X-ray diffraction pattern using a CuK [alpha] ray includes a first peak having a diffraction angle 2 [theta] in the range of 20.3-21.3 DEG, a second peak having a diffraction angle 2 [theta] in the range of 26-27 DEG, a third peak having a diffraction angle 2 [theta] in the range of 28-29 DEG, and a fourth peak having a diffraction angle 2 [theta] in the range of 30.5-31.5 DEG. And an intensity ratio (I2 / I4) between the maximum intensity (I2) of the second peak and the maximum intensity (I4) of the fourth peak satisfies 1 to 20.

To provide an ultrasonic inspection device that has excellent defect detection performance, for example. detectable defect size of which is small, and enables detection of even a minute defect.SOLUTION: An ultrasonic detection device Z comprises a scanning measurement device 1 and a control device 2. The scanning measurement device 1 includes: a line focusing type transmission probe 110 for emitting an ultrasonic beam; and a reception probe 140 or 121 for receiving an ultrasonic beam. The transmission probe 110 emits an ultrasonic beam upon application of a repeating-wave-packet voltage waveform composed of wave packets each including two or more waves. The transmission probe 110 is driven by an excitation frequency higher than a resonance frequency of the transmission probe 110. A signal processing unit 250 of the control device 2 includes a filter unit 240 which reduces at least a maximum intensity frequency component of the received signals of the reception probe 140 or 121, and which detects a skirt component other than the maximum intensity frequency component of a basic waveband including the maximum intensity frequency component.SELECTED DRAWING: Figure 10

The present invention provides a particle beam therapy device and an accelerator, which can adjust the intensity of the particle beam using an appropriate adjustment method while increasing the scanning speed of the particle beam. The accelerator (3) sets the parameters of the ion source device (60) based on at least one layer of the tumor (14) to adjust the intensity of the particle beam (B). At this time, when the maximum intensity of the particle beam (B) required in the layer to be irradiated is low, the ion source device (60) can generate particles in a state where the parameters are suppressed to cope with low intensity, for example, with reference to layers (L2) and (L3) of (a) of FIG. 7 . Thus, the parameters in the ion source device (60) can be suppressed to an appropriate size. Thus, the scanning speed of the particle beam (B) can be increased while adjusting the intensity of the particle beam (B) using an appropriate adjustment method.

The invention provides a disinfection lighting device configured to provide device light along a main optical axis, said disinfection lighting device comprising: a first solid-state light source configured to emit white light: a second solid-state light source configured to emit violet light having a dominant peak wavelength in a wavelength range from 380 to 420 nm: a collimator configured to collimate said white light along the main optical axis into a white light beam having a first spatial light distribution having a first Full Width Half Maximum (FWHM1): a batwing optic configured to shape said violet light along the main optical axis into a batwing shaped light distribution, wherein the batwing shaped light distribution has a maximum intensity at an angle (α) with respect to said main optical axis: wherein said angle (α) of a maximum intensity of the batwing shaped light distribution is outside said first Full Width Half Maximum (FWHM1) of the first spatial light distribution of the white light beam.

The invention relates to the technical field of image fusion processing, and discloses a multi-source fundus lesion image characteristic-based image collaborative fusion processing method, which comprises the following steps of: performing scale normalization processing on a color fundus image and tomography data through resampling to obtain a standard color fundus image and standard tomography data; the method comprises the following steps: respectively fitting an inner boundary membrane curved surface for standard tomography data, expanding to a plane, performing maximum intensity projection according to a preset layer thickness range, and generating a two-dimensional structure layer image; extracting a normalized gray matrix of the standard color fundus image, combining the normalized gray matrix with the normalized two-dimensional structure layer image, and constructing a quaternion matrix containing color and structure information; performing pyramid decomposition on the quaternion matrix to obtain a pyramid high-frequency layer and a pyramid low-frequency layer; and determining the focus energy weight based on the gradient significance of the standard color fundus image and the standard tomography data and the local energy of the high-frequency layer and the low-frequency layer of the pyramid.

The invention relates to a light guide for a light module of a motor vehicle headlight, comprising a light entry side and a light exit side (300), the light exit side (300) being formed by an associated outcoupling surface comprising at least one first outcoupling region (310) and one second outcoupling region (310, 320), the first outcoupling region (310) being smoothly designed and the second outcoupling region (320) being provided with a roughness and being designed such that the first outcoupling region (310) and the second outcoupling region (320) can be coupled to the first outcoupling region (310), and the second outcoupling region (320) being designed such that the first outcoupling region (310) and the second outcoupling region (320) can be coupled to the second outcoupling region (320). The second coupling-out region (320) is formed by at least two sub-regions (321, 322) having different roughness from each other according to VDI 3400: 1975-06, the sub-regions (321, 322) being arranged such that the roughness increases starting from the first coupling-out region, the sub-region (321, 322) having a lower roughness being directly adjacent to the first coupling-out region (310), and the sub-region (321, 322) having a lower roughness being directly adjacent to the first coupling-out region (310). Therefore, a gradual transition from the maximum intensity area to the peripheral area can be generated in the light distribution.

The invention discloses a current measuring device and a circuit monitoring system, and relates to the field of current detection, a fluxgate iron core and a Rogowski coil in the device are both of a circular ring structure, are arranged in parallel in the axis direction and are spaced by a preset distance, and the central axes of the fluxgate iron core and the Rogowski coil are coaxial; the magnetization module is used for magnetizing the fluxgate iron core so that the magnetization intensity of the fluxgate iron core reaches a preset maximum intensity value; and the processing module is also connected with the Rogowski coil and is used for performing fusion processing on a first sampling signal output by the fluxgate iron core through the winding and a second sampling signal output by the Rogowski coil to correspondingly obtain a measurement signal when a wire through which the current to be measured flows passes through the centers of the fluxgate iron core and the Rogowski coil. According to the scheme, the fluxgate iron core and the winding of the fluxgate iron core are combined with the Rogowski coil, and accurate measurement of current in a broadband range is facilitated through respective sampling and subsequent signal fusion.

The present invention provides a light-emitting device (1000), comprising: (i) n laser light sources (10), (ii) focusing optics (20), and (iii) a luminescent body (200), wherein: (A) the n laser light sources (10) are configured to generate laser light source light (11); wherein the focusing optics (20) are configured to focus the laser light source light (11) into a focused beam (21) of the laser light source light (11); wherein n≥2; (B) the luminescent body (200) comprises a luminescent material (210), wherein the luminescent body (200) is configured to be in an optical receiving relationship with the n laser light sources (10), wherein the luminescent material (210) is configured to convert at least a part of the laser light source light (11) into luminescent material light (211); (C) the n laser light sources (10) and the focusing optics (20) are configured to provide a spot (300) of the laser light source light (11) on the luminescent body (200) in an operating mode; wherein k groups of spots (300) each have a separately selected number m of spots (300), wherein two or more spots (300) within each group have partial overlap, wherein 2≤m≤n and 1≤k<n; and (D) wherein a first spot region (310) is defined by 10%-100% of the maximum intensity of the spot (300), wherein for at least one spot (300) within at least one of the k groups, it is applicable to overlap with at least another first spot region within the range of 5%-80% of its first spot region (310).

A coated cutting tool is provided with a hard coating film on a base material. The hard coating film is composed of a nitride or carbonitride containing 50 at% to 70 at% (inclusive) of Al, 20 at% to 50 at% (inclusive) of Cr, and 4 at% to 15 at% (inclusive) of Si with respect to the total amount of metal including semimetal. The atomic ratio (at%) A of a metal element including a semimetal and the atomic ratio (at%) B of nitrogen in the hard coating satisfy 1.07 lt; b / Alt; 1.30, 1.30. The hard coating film exhibits a maximum peak intensity caused by a (200) plane or a (111) plane of a cubic crystal in an intensity distribution determined from an X-ray diffraction pattern or a selected area diffraction pattern of a transmission electron microscope, and does not have a peak mainly composed of a hexagonal crystal in the intensity distribution determined from the selected area diffraction pattern.

A light transmissive substrate that transforms light having a Lambertian distribution includes a substrate having a plurality of microstructures on a first surface, where each of the plurality of microstructures comprises an array of folded micro-pyramid microstructures, wherein each folded micro-pyramid microstructure comprises a base section with a roof angle and a recess being formed in a shape of a micro-pyramid and comprising a recess roof angle, wherein light having a Lambertian distribution that enters the first surface of the substrate is transformed into light having a distribution with a maximum intensity at an angle away from nadir and a minimum intensity at nadir that exits a second surface of the substrate.

A desk illuminating device with reduced sense of oppression and light flicker is provided. The desk illuminating device has a light source and a light guide portion including a light guide plate and guiding light emitted from the light source, wherein the light guide plate has a light incident surface for light from the light source to be incident, a first main surface that emits light incident from the light incident surface, and a second main surface opposite the first main surface, the first main surface is arranged substantially perpendicular to a setting surface of the desk illuminating device, when an axis that passes through the center of the first main surface and is perpendicular to the setting surface is set as a vertical axis, a direction parallel to the setting surface is set as 0° vertical in a surface that contains the vertical axis and is perpendicular to the setting surface, an angle upward compared to the parallel direction is set as a positive angle, and an angle downward compared to the parallel direction is set as a negative angle, an angle that becomes the maximum intensity in the light distribution of light emitted from the first main surface is 90° or more and less than 0°.

A nonaqueous electrolyte secondary battery separator having excellent impact absorbency includes a polyolefin porous film having a full width W at half maximum of a peak of an MD component of not less than 30 degrees. The full width W at half maximum of the peak of the MD component is calculated from an azimuthal profile of a scattering peak on a plane obtained by wide-angle X-ray scattering measurement that is carried out by irradiating a surface of the polyolefin porous film with an X-ray from a direction vertical to the surface of the polyolefin porous film, and / or having a maximum-to-minimum intensity ratio r of not more than 3.6. The maximum-to-minimum intensity ratio r is calculated from a Fourier transformed azimuthal profile obtained by observing the surface of the polyolefin porous film by SEM.

To provide a multilayer reflective film-provided substrate in which the thickness of a diffusion layer in the multilayer reflective film when heated is less likely to change. A multilayer reflective film-provided substrate for reflective mask blank, comprising a substrate, and a multilayer reflective film to reflect EUV light, wherein the multilayer reflective film has a structure such that low refractive index layers and high refractive index layers are alternately stacked; and in a diffraction chart obtained by X-ray diffraction measurement, a crystallite size calculated from a diffraction peak with a maximum intensity attributable to the low refractive index layers is more than 3.1 nm.

A lighting device includes a light source for emitting primary light, which is configured as a laser; and a light conversion unit including a light conversion element having at least one light-converting ceramic material, a front side, and a back side, a substrate which is directly or indirectly connected to the back side of the light conversion element, and a connector between the light conversion element and the substrate. The light conversion element is adapted to be illuminated with the primary light and to emit secondary light with a wavelength or wavelength range altered relative to the primary light. The primary light has a wavelength of less than 650 nm and the secondary light has a maximum intensity of emission at a wavelength of more than 650 nm.

The invention relates to a measurement arrangement (100) for measuring concentration of gold in a sample (102). The measurement arrangement (100) comprises: a sample container (104a, 104b); an X-ray radiation source unit (106) configured to produce a radiation beam (112); a primary filter (108) arranged between the X-ray radiation source unit (106) and the sample container (104a, 104b) so that the primary filter (108) is in a close vicinity to the sample container (104a, 104b), wherein the primary filter (108) is configured to act as a filter and as a secondary target configured to excite a first fluorescence radiation (114) in response to an irradiation of the primary filter (108) with the radiation beam (112); and a radiation detector unit (110) configured to obtain a second fluorescence radiation (116) being characteristic to gold in response to an irradiation of the sample (102) with the first fluorescence radiation (114), wherein the second fluorescence radiation (116) is obtained from a direction (202) substantially perpendicular to the direction (204) of the maximum intensity of the radiation beam (112). The invention relates also to a method for measuring concentration of gold in a sample (102).

A single crystal diamond material comprising a single crystal diamond and an altered portion present on the outer periphery of the single crystal diamond, wherein the nitrogen atom content in the single crystal diamond is 1 ppm or more and 2000 ppm or less based on the atomic number, and the single crystal diamond material has a core electron excitation spectrum of the altered portion obtained by electron energy loss spectroscopy using a transmission electron microscope, in which an energy loss of π exists in a range of 285 eV±5 eV. * Maximum intensity of the peak Iπ * and the energy loss is in the range of 291±5 eV. * Maximum intensity of the peak Iσ * Ratio to Iπ * / Iσ * is 0.15 or more, and in the altered portion, the percentage {N1 / (N1+N2)}×100 of the number N1 of primary carbon atoms to the sum N1+N2 of the number N1 of primary carbon atoms constituting amorphous carbon and the number N2 of secondary carbon atoms constituting graphite is 90% or more.