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202 results about "Observation Object" patented technology

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Radiator micro-channel structure integrity detection method based on acoustic measurement

The invention discloses a radiator micro-channel structure integrity detection method based on acoustic measurement, and relates to the technical field of information, the method couples acoustic propagation measurement with density inversion and particle transport observation, firstly screens a key observation object according to density gradient change, and then constructs a hydrodynamic equilibrium graph by using auxiliary particle flow, and finally obtains the structural integrity of the radiator micro-channel. And channel-by-channel difference is carried out with reflection measurement of standard acquired data, so that defects are indicated by three domains of energy, time and space together. According to the closed-loop link, the sensitivity to tiny blockage, slight deformation and early crosstalk is remarkably improved, the false alarm rate that single measurement is easily influenced by noise and working condition fluctuation is reduced, fine positioning of channel-level abnormal positions and ranges is achieved, and the closed-loop link is suitable for high-resolution detection of dense micro-channel arrays without disassembly or destructive operation.
Owner:DONGGUAN DONGYISI CHUANG ELECTRONICS CO LTD

Dual-unmanned aerial vehicle cooperation method and cooperation control system

The invention provides a dual-unmanned aerial vehicle cooperation method and a cooperation control system, and relates to the technical field of unmanned aerial vehicles. The method comprises the steps that a flight task issued by a ground control part is acquired from an unmanned aerial vehicle, first flight data and second flight data are acquired, the first flight data comprise main image data, and the second flight data comprise auxiliary image data; the slave unmanned aerial vehicle determines a space vector between the master unmanned aerial vehicle and the slave unmanned aerial vehicle as a baseline; the slave unmanned aerial vehicle constructs an accompanying flight control model based on the obstacle influence data, the baseline length corresponding to the baseline and the observation sight line included angle, generates an accompanying flight control instruction enabling the accompanying flight control model to reach the flight condition, controls flight according to the accompanying flight control instruction, and the obstacle influence data is used for describing the obstacle avoidance risk of the flight route to the obstacle; the ground control unit fuses the main image data and the auxiliary image data to obtain an observation result of the object to be observed. The flight stability of the multiple unmanned aerial vehicles is improved, and the efficiency of surveying and mapping tasks is improved.
Owner:HUAHANG HI-TECH (BEIJING) TECH CO LTD

Experimental system and method for research on photodynamic therapy, photothermal therapy and combination of photodynamic therapy and photothermal therapy

The invention relates to an experimental system and method for photodynamic therapy, photothermal therapy and combined research of photodynamic therapy and photothermal therapy. The experiment system comprises an optical irradiation module which comprises a plurality of laser light sources, each laser light source can output collimated light beams, the collimated light beams are combined to form a coaxial light path, and the coaxial light paths are projected to the surface of an observation object through a light beam adjusting assembly; the light path position adjusting module comprises an electric Z-axis displacement mechanism; the temperature monitoring module comprises an active temperature control substrate, an infrared thermal imager and an optical fiber temperature probe interface; the data acquisition and control module is configured to synchronously acquire laser output power, light spot area, electric Z-axis position, temperature of the active temperature control substrate, temperature sequences of a plurality of different areas and optical fiber temperature probe data, and associatively record the data with a unified timestamp; the power density can be calculated based on the real-time output power of the laser light source and the light spot area; and when the data of any temperature monitoring channel exceeds a preset safety threshold value, the laser light source is automatically controlled to close the output.
Owner:XUANWU HOSPITAL OF CAPITAL UNIV OF MEDICAL SCI

Traffic information processing method, control method, equipment and medium

The invention relates to a traffic information processing method, a control method, equipment and a medium. The traffic information processing method comprises the following steps: determining an observation object belonging to a target lane; wherein the target lane is a lane in a lane group associated with a vehicle driving path; performing motion trail sampling on the observation object to obtain a trail point sequence of the observation object; wherein the track point sequence comprises a first track point sequence obtained by carrying out motion track sampling based on a time change dimension, and a second track point sequence obtained by carrying out motion track sampling based on a position change dimension; each track point in the track point sequence comprises timestamp information, motion information and distance information of the corresponding track point relative to a stop line of the target lane; and obtaining a traffic light prediction state of the target lane according to the track point sequence.
Owner:CORECHENG (BEIJING) TECHNOLOGY CO LTD

Digital magnifier

1. The name of the design product: digital magnifying glass. 2. The use of the design product: for magnifying observation objects. 3. The design points of the design product: in shape. 4. The picture or photo that best shows the design points: perspective view 1.
Owner:SHENZHEN TESLONG TECH CO LTD

Method for determining efficiency evaluation index of remote sensing satellite

The invention provides a remote sensing satellite effectiveness evaluation index determination method, and the method comprises the steps: obtaining a test data set of a to-be-evaluated satellite system based on a pre-obtained evaluation index, the evaluation index comprising evaluation demands of the to-be-evaluated satellite system in various aspects, and achieving the comprehensive evaluation of the to-be-evaluated satellite; furthermore, the final target observation object is screened from the at least one target observation object by using a first preset algorithm, and the to-be-evaluated satellite system is evaluated according to the target observation elements of the final target observation object, so that standardized evaluation of the to-be-evaluated satellite system is realized, and the evaluation accuracy of the to-be-evaluated satellite system is improved. And the accuracy and rationality of evaluation are improved.
Owner:周翔

Sensory traits information collecting method and sensory traits information collecting device

A sensory traits information collecting method includes: a first viewed-object presenting step of presenting one or more viewed objects (30) including a predetermined visibility element (31, etc.) to a subject in a white light environment in which white light (L0) is incident on a retina (R) of the subject; a predetermined light environment creating step of creating a predetermined light environment in which predetermined light (L1) different from the white light (L0) in at least one of spectral distribution and luminance is incident on the retina (R) of the subject; a second viewed-object presenting step of presenting the viewed object (30) to the subject again in the predetermined light environment; an information reception step of receiving sensory traits information related to the way of seeing of the viewed object (30) in the first viewed-object presenting step and the second viewed-object presenting step; and a collecting step of collecting the sensory traits information received from the subject.
Owner:KUNKASHA CO LTD

Digital magnifier (V5)

1. The name of the design product: digital magnifying glass (V5). 2. The use of the design product: the design product is used for magnifying observation objects. 3. The design points of the design product: in shape. 4. The picture or photo that best indicates the design points: perspective view 1.
Owner:深圳市人为数码科技有限公司

Laser radar temperature measurement method and device based on oxygen atom vibration Raman scattering

The invention discloses a laser radar temperature measurement method and device based on oxygen atom vibration Raman scattering, and particularly relates to the technical field of laser radar atmosphere detection, and the method comprises the steps: calculating a differential Raman scattering cross section value of a to-be-measured altitude in a resonance Raman scattering transition spectral line; constructing a radar parameter equation; determining a relational expression between the ratio of the Stokes Raman scattering signal to the anti-Stokes Raman scattering signal and the temperature; and determining the absolute temperature of the atmosphere at the altitude to be measured based on the differential Raman scattering cross section value of the altitude to be measured in the resonance Raman scattering transition spectral line and the relational expression of the ratio of the Stokes Raman scattering signal to the anti-Stokes Raman scattering signal and the temperature. The method can overcome the problem that observation objects of a traditional method are limited in spatial distribution, is wide in temperature measurement range, is not easily influenced by other scattered signals, and is stable and reliable.
Owner:YANTAI UNIV

Charged particle beam device and vibration-suppressing mechanism

ActiveUS12700564B2Particle beamActuator
Provided are a vibration-suppressing mechanism that has excellent maintainability and can effectively control vibration of a column, and a charged particle beam device using the same. This charged particle beam device comprises: a sample chamber for accommodating a sample that will serve as an object to be observed therein; a column that is disposed on an upper portion of the sample chamber and irradiates and scans the sample with a charged particle beam generated by a charged particle source; and a vibration-suppressing mechanism that is removably provided to the column, said particle beam device being characterized in that the vibration-suppressing mechanism includes a stator affixed to the column, an annular mover that is supported so as to be movable in a direction orthogonal to the axial direction of the column, a plurality of actuators that cause the mover to vibrate in the direction orthogonal to the axial direction of the column, a plurality of vibration sensors affixed to the stator, and a controller that controls the actuators according to output signals from the vibration sensors.
Owner:HITACHI HIGH TECH CORP

Observation device and observation method

An observation device (1A) is provided with a light source (11), a mirror (22), a condenser lens (24), an objective lens (25), a beam splitter (41), an imaging unit (43), and an analysis unit (50). An analysis unit (50) applies light to an object (S) to be observed along each of a plurality of light irradiation directions by changing the orientation of a reflection surface of a mirror (22), acquires interference intensity images at a reference position from an imaging unit (43) for each of the plurality of light irradiation directions, and obtains a phase differential image of the object to be observed by performing a necessary process on the basis of the interference intensity images. As a result, it is possible to easily observe an object to be observed by reducing the influence of multiple scattered light even when the object to be observed is a multiple scatterer.
Owner:HAMAMATSU PHOTONICS KK

Measurement apparatus and measurement method

To provide a measuring device and a measuring method capable of separately determining a diffusion coefficient of particles contained in a fluid and an advection velocity of the fluid, and determining a shear viscosity characteristic and a temporal characteristic of a non-Newtonian fluid by on-site observation, in the measuring device formed by combining OCT and DLS.SOLUTION: A coupling optical unit that couples reflected or scattered light with reference light that is not reflected or scattered by the observation object, a detection unit that detects coupled light coupled by the coupling optical unit, and a control unit that acquires an optical coherence tomographic image of the observation object on the basis of the coupled light, the control unit records an optical coherence tomographic image of the fluid from the acquired optical coherence tomographic image of the observation object, obtains each of characteristic values representing degrees of thermal motion and advective motion of particles contained in the fluid based on the optical coherence tomographic image of the fluid, and outputs position information of each of the characteristic values in a two-dimension space and time information representing a temporal change of the characteristic value.SELECTED DRAWING: Figure 2-1
Owner:RICOH CO LTD

Eyepiece optical system

To provide an eyepiece optical system EL having a large observation magnification and excellent optical performance, and an imaging apparatus having the eyepiece optical system EL.SOLUTION: The eyepiece optical system EL includes, in order from the observation object side, a first lens having a positive refractive power, a second lens having a negative refractive power and having a meniscus lens shape with a concave surface facing the observation object side, a third lens having a positive refractive power, and a fourth lens having a positive refractive power and having a meniscus lens shape with a concave surface facing the observation object side, and satisfies the following conditional expression: 1.38 <fe / f1 <1.651.600 <nd1 <1.800, where fe is a focal distance of the entire system of the ocular optical system EL, f1 is a focal distance of the first lens, and nd1 is an index of refraction of a medium of the first lens with respect to the d-line SELECTED DRAWING: Figure 1
Owner:NIKON CORP

Method for detecting changes to a vehicle that have occurred during a handling interval

The invention relates to a method for detecting changes (10) occurring during a handling interval on a vehicle (12), comprising the following method steps: a) providing a vehicle (12), b) capturing a first three-dimensional representation of an observation object (14) before a handling interval with a first electronic image acquisition device, c) handling the vehicle (12) during the handling interval, d) capturing a second three-dimensional representation of the observation object (14) after the handling interval with a second electronic image acquisition device, wherein the first electronic image acquisition device and the second electronic image acquisition device are formed by a mobile terminal (16), and wherein the first electronic image acquisition device and the second electronic image acquisition device are configured toto acquire a three-dimensional representation of the object of observation (14) or to calculate a three-dimensional representation of the object of observation (14) from one or more intermediate images, wherein the first three-dimensional representation is compared with the second three-dimensional representation by means of an electronic data processing device (18) in order to detect any changes (10) occurring in the object of observation (14) during the handling interval.
Owner:CONTINENTAL REIFEN DEUTSCHLAND GMBH

Apparatus for homeothermic manipulation of live animal for microscopic imaging of internal tissue

The present invention relates to a fixation and body temperature maintaining apparatus for fixing a small animal in order to generate a high-resolution micro image of a predetermined tissue of the small animal within a biomicroscope with an object lens, which includes: a plate heater with a heat wire installed therein, on which the small animal is enabled to be directly placed; a glass heater holder fixed to a hole of the plate heater; and a glass heater fixed to the glass heater holder, and located above the tissue of the small animal and maintaining flatness of the tissue, and increasing a temperature of the tissue itself, in which a cover glass serving to adjust a refractive index of the object lens and a heat wire heater are integrally formed. In an embodiment of the present invention, a body temperature of a live small animal which is an object to be observed with a biomicroscope is maintained to be constant.
Owner:IVIM TECH INC +1

A Microscopic Denoising Method Based on Multi-Expert Judgment

This invention discloses a microscopic denoising method based on multi-expert judgment, relating to the field of computer image enhancement technology. The method includes: acquiring original microscopic image data; preprocessing the image data; calculating initial expert weights through an expert weight threshold discrimination network; inputting the preprocessed data into multiple expert denoising networks for denoising; calculating result weights based on the denoising results and performing weighted fusion; and generating a denoised microscopic image. By introducing a multi-expert structure and threshold discrimination mechanism, this invention can adaptively denoise under various observation objects and imaging conditions, significantly improving the generalization ability of the denoising method. This invention, through a multi-expert mechanism, overcomes the shortcomings of current denoising methods, such as weak generalization and applicability limited to specific observation sample types or imaging conditions.
Owner:TSINGHUA UNIVERSITY

Specimen storage and specimen preparation device

A specimen storage for storing an observation specimen obtained by providing an observation object on a light transmissive plate, comprises an opening and closing member that is movably attached to a main body of the specimen storage in one direction, and an abutting member configured to be able to abut on a case for housing observation specimens, wherein the opening and closing member is provided to be movable with respect to the main body so as to abut on the case when the opening and closing member is a closing state and to be separated from the case when the opening and closing member is an opening state.
Owner:HIRATA CORPORATION

X-ray illumination microscope and method for capturing image of luminescent substance

In order to improve the resolution of a light-emitting substance image excited by X-rays, provided is a microscope (100) provided with an X-ray irradiation unit and an observation optical system. The X-ray irradiation unit (10) generates a patterned X-ray sheet beam (1) for illuminating an object to be observed (7). The patterned X-ray sheet beam has an intensity pattern (2) in which the intensity varies repeatedly with respect to a position in a certain direction included in the spread in a partial region (32) in the sheet region (3) having the spread. The observation optical system (50) receives radiation having an observation wavelength from an observation region (4) disposed so as to include at least a part of the partial region. The embodiment of the invention also provides a shooting method of the light-emitting substance image.
Owner:THE INSTITUTE OF PHYSICAL & CHEMICAL RESEARCH

Observation device and observation method

This observation device includes an image acquisition unit 61, a wavefront propagation calculation unit 62, and an analysis unit 63. The image acquisition unit 61 irradiates an observation object with light of a n-th irradiation condition among the 1st to N-th irradiation conditions at time tn and time tn + T, acquires a complex amplitude image u1,n of light at a focal plane at time tn, and acquires a complex amplitude image u2,n of light at the focal plane at time (tn + T). The wavefront propagation calculation unit 62 causes a wavefront of light represented by complex amplitude images u1,n (r) and u2,n (r) on the focal plane to propagate to another plane, and obtains complex amplitude images u1,n (r) and u2,n (r) representing the wavefront of light on the other plane at that time by calculation. The analysis unit 63 extracts a temporal variation component of the image of the observation object on the basis of the complex amplitude images u1,1 to u1,N and u2,1 to u2,N on the focal plane and the other plane, and analyzes the temporal variation component. Thus, an observation device capable of acquiring three-dimensional function information of an observation object by suppressing an increase in the number of images to be acquired is realized.
Owner:HAMAMATSU PHOTONICS KK

A micro-expression intelligent recognition system based on facial images

This invention relates to the field of intelligent recognition, and more particularly to an intelligent micro-expression recognition system based on facial images. The invention includes a detail extraction module, which retrieves image data corresponding to the observed object in a video image to extract corresponding facial action features; an object analysis module, which combines facial action features and the frequency of contour jitter of the observed object to calculate a representation value of the observed object's action state, thereby classifying the observed object's action abnormality and ambiguity category; a labeling module, which selects to call a conventional labeling module or a dynamic evaluation module based on the action abnormality and ambiguity category; a conventional labeling module, which marks video images as forged videos; and a dynamic evaluation module, which evaluates and labels the observed object. This invention captures facial features and relies on precise quantitative analysis of dynamic details of micro-expressions to improve recognition accuracy and precision. In public security work, it can identify AI-generated facial image videos and combat online and telecommunications fraud.
Owner:GUANGDONG POLICE COLLEGE (GUANGDONG PROVINCIAL PUBLIC SECURITY JUDICIAL MANAGEMENT CADRE COLLEGE)

Microscope device and flat revolver

A flat revolver mountable on a microscope device holds a plurality of objectives having different magnifications, the same design value of parfocal distance, and different working distances so that optical axes of the objectives are parallel, and has a recessed structure in which with respect to a region where a first objective among the plurality of objectives is held, a region where a second objective different from the first objective is held is recessed by a predetermined distance such that the tip of the first objective does not interfere with a structure on a stage of the microscope device at magnification switching operation for switching an observation magnification of an image of a specimen in the microscope device and focusing operation for an object of observation.
Owner:NIKON CORP

Stereoscopic endoscope device, image processing method, apparatus, and storage medium

The invention discloses a three-dimensional endoscope device, an image processing method, equipment and a storage medium, and relates to the technical field of endoscopes, the three-dimensional endoscope device comprises an optical lens group used for collecting reflected light of a target observation object and processing the reflected light into a single light beam to be emitted; the beam splitter prism is used for splitting an incident single light beam into a first light path and a second light path; the first image sensor is arranged on a propagation path of the first light path and is used for receiving the first light path and converting the first light path into a first image signal; the second image sensor is arranged on a propagation path of the second light path and is used for receiving the second light path and converting the second light path into a second image signal; and the flat cable interface is electrically connected to an image processing host at the rear end and is used for transmitting the first image signal and the second image signal to the image processing host, so that the image processing host generates a three-dimensional image according to the first image signal and the second image signal. According to the endoscope, the technical problem that the structure of the endoscope is complex can be solved while the stereoscopic vision imaging definition is ensured.
Owner:CHONGQING XISHAN SCI & TECH

A method for system operation and maintenance real-time interaction

The application discloses a kind of system operation and maintenance real-time interaction method, this method first obtains the operation data of resource equipment of operation and maintenance system, establishes CMDB database, and according to operation and maintenance system operation data, real-time update data in CMDB database, according to the data information in CMDB database, 3D operation and maintenance model is established, define observed object to N step adjacent entity set as observation area, then the entity observed in observation area is labeled, finally, entity and adjacent entity relationship are rendered and displayed in 3D, by defining and labeling observation area observed object, effectively reduce the control range of real-time change, through limited calculation and query, more details 3D operation and maintenance model can be rendered and displayed to user, so that operation and maintenance personnel can more intuitively observe the details of 3D operation and maintenance model, local update is carried out when real-time update, effectively reduce the workload of update, improve the quickness of information query required by operation and maintenance personnel.
Owner:SHANGHAI ZHONGCHANG DATA TECH CO LTD

Observation device and observation method

Provided are an observation device and an observation method with which it is possible to selectively observe, from among two or more types of particles contained in a suspension, a target particle to be observed. This observation device is provided with: a holding unit that holds a suspension containing two or more types of particles having different size relationships with respect to the specific gravity of the liquid, said suspension being separated into a target layer containing the target particles to be observed from among the two or more types of particles contained in the suspension, and a non-target layer containing the target particles to be observed from among the two or more types of particles contained in the suspension; the non-target layer contains particles other than target particles among the two or more types of particles; an observation light source that causes observation light to enter from the object layer side; an objective lens which is provided on the object layer side and amplifies an image of the object particles; and an imaging unit that captures an image of the target particle magnified by the objective lens. The depth of field of the optical system including the objective lens is smaller than the thickness of the object layer.
Owner:FUJIFILM CORP

Image processing method, control device, and endoscope system

An image processing method includes an image acquisition step and an image processing step. In the image acquisition step, a processor acquires a first image and a second image having parallax from each other. The first image and the second image respectively include a first region that represents at least a portion of an observation target and a second region that represents at least a portion of an instrument. In the image processing step, the processor performs image processing on a processing region of at least one of the first image and the second image that includes the second region, and changes an amount of parallax of the processing region.
Owner:OLYMPUS CORPORATION(JP)

Analysis device

An analysis device includes an analysis unit configured to receive scattered light, transmitted light, fluorescence, or electromagnetic waves from an observed object located in a light irradiation region light-irradiated from a light source and analyze the observed object on the basis of a signal extracted on the basis of a time axis of an electrical signal output from a light-receiving unit configured to convert the received light or electromagnetic waves into the electrical signal.
Owner:THE UNIV OF TOKYO +1

Method and system for evaluating biological activity of small animal based on implantation sensing

The invention discloses a small animal biological activity evaluation method and system based on implantation sensing. According to the small animal biological activity evaluation method and system based on implantation sensing provided by the invention, the implantable sensor is adopted to collect body temperature and acceleration information of each small animal as an experimental observation object, temperature data characteristics and activity data characteristics are analyzed, and the activity state of the observation object is comprehensively judged; the method is used for judging the activity state of an observed object, individual recognition is carried out through the wireless transmission technology, compared with a visual method, the activity state recognition accuracy of the method reaches 95%, the biological activity can be accurately estimated, the activity range of the observed object and the number of the observed objects in simultaneous and interactive activities are not limited, and the practicability is high. And continuous observation of multiple observation objects in a free activity state is realized.
Owner:CHINESE INST FOR BRAIN RES BEIJING

Alcohol consumption inference device and alcohol consumption inference method

PCT designated stageWO2025253566A1SensorsDiagnostic recording/measuringData miningConsumption alcohol
An alcohol consumption inference device (100) comprises a current information acquisition unit (110) that acquires, in a time series, current information which contains biological data regarding a subject being observed, a reference output unit (130) that uses the current information accumulated in a time series manner and current information at a current time to output a reference value which indicates a feature amount for a presumably sober state during a time period determined on the basis of the current information at the current time, a current state inference unit (170) that uses the reference value for the time period determined on the basis of the current information at the current time and the current information at the current time to output a feature amount for an alcohol consumption state at the current time, and an alcohol consumption state determination unit (180) that outputs, on the basis of the feature amount for the alcohol consumption state output by the current state inference unit, the result of determination regarding the alcohol consumption state of the subject being observed.
Owner:MITSUBISHI ELECTRIC CORP