129 results about "Performed Observation" patented technology

Location estimation for a first target object assisted by a second target object, which have co-located signalling devices is provided. A positioning engine employs a data model of a location-dependent physical quantity and determines location probability distributions for the target objects. One signalling device sends positioning-assisting signals to the other which makes observations from it. The positioning engineuses observations on the physical quantity and the positioning-assisting signals to make a quantity observation set, and determines location probability distributions for the target objects. The positioning engine determines an updated first location probability distribution based on the location probability distributions and the positioning-assisting observation set. The positioning engine determines the location estimate for the first target object based on the updated first location probability distribution and triggers a physical action based on the location estimate for the first target object.

The invention relates to a road network traffic condition monitoring system based on a video image processing technology, and belongs to the field of traffic engineering. Along with that video monitoring devices are added to a road network continuously, manual real-time monitoring of road network traffic conditions is difficult to carry out. The system monitors the road network traffic conditions in real time by processing video images to obtain useful information from the video images. The road network traffic condition monitoring system comprises a camera video information acquisition module, a traffic condition extraction module, a perspective shifting module, a video stitching module, a three-dimensional reconstruction module and a multi-level display module. A monitoring staff selects a road network traffic condition panoramic display mode as required to monitor the panoramic condition of road network traffic on a monitor wall, further a road section traffic video real-time display mode can be selected for a congestion area, and an animated display mode can also be selected to observe three-dimension reconstruction, panoramic stitching or vertical view of interested road sections so as to timely respond to traffic emergency situations.

When systems controlled using a program logic, such as automation systems, are started up, it is necessary to observe individual program areas specifically. Program areas of this type are usually described by one or more modules of a program. This presents the problem that, in order to obtain an accurate analysis, the requests for these modules have to be identified in connection with the modules themselves, since they are ordinarily used multiple times. The present testing method and testing device are used to calculate and display a hierarchical request tree that shows the requests corresponding to a selected module. One or more requests for the selected module can be selected for observation by selecting individual lines of this request tree.

A technique capable of improving the ability to observe a specimen using an electron beam in an energy region which has not been conventionally given attention is provided. This specimen observation method comprises: irradiating the specimen with an electron beam; detecting electrons to be observed which have been generated and have obtained information on the specimen by the electron beam irradiation; and generating an image of the specimen from the detected electrons to be observed. The electron beam irradiation comprises irradiating the specimen with the electron beam with a landing energy set in a transition region between a secondary emission electron region in which secondary emission electrons are detected and a mirror electron region in which mirror electrons are detected, thereby causing the secondary emission electrons and the mirror electrons to be mixed as the electrons to be observed. The detection of the electrons to be observed comprises performing the detection in a state where the secondary emission electrons and the mirror electrons are mixed. Observation and inspection can be quickly carried out for a fine foreign material and pattern of 100 nm or less.

The present invention provides an optical display system and method for producing images and presenting the images for observation in combination with an observer's visual exterior view of an outside scene. The optical display system may include an image source for projecting an image, and a curved beam combination mirror (CBCM) or beam combination mirror (BCM) for reflecting the projected image toward an observer for observation. The image source may be a transmissive LCD, a reflective LCD, a digital micromirror device, a laser display, or the like. The CBCM or BCM may be positioned so that the observer, in a line of sight, may see a visual exterior view of an outside scene through the CBCM or BCM and the projected image in the CBCM or BCM.

An object is to provide a biological sample observation system wherein light damage to the biological sample is decreased, and observation can be performed accurately and quickly over a long period of time. A biological sample observation system which continuously obtains information on a biological sample that is cultured inside of a culturing container has: an imaging section which observes mutually different regions that are previously selected, among regions to be observed including the biological sample, through an object lens for observing the biological sample in the culturing container through a part of the culturing container; an autofocus section which detects the focusing of the object lens with respect to a predetermined region among the regions to be observed; and a focusing drive control section which controls the focusing of the object lens when the biological sample is observed using the imaging section, based on the detection result of the focusing previously performed by the autofocus section. After the focus detection is performed by the autofocus section, without being intervened by the focus detection using the autofocus section, and the different regions are continuously observed by the imaging section, with the focusing controlled by the focusing drive control section.

In a video surveillance system, confirming videos from plurality of cameras causes a heavy burden on surveillance officers, and it is difficult to select a suitable video for observation.A video surveillance system includes a plurality of cameras which pick up images in a surveillance area, and a recognition unit which detects an object from videos acquired by the plurality of cameras. In the case where an object is detected in a surveillance area where images are picked up duplicately by the plurality of cameras, the recognition unit acquires a recognition result that is a feature quantity of the object for each camera. A display selection unit is, provided which, on the basis of the recognition result and a degree of priority of the recognition result, prioritizes the video from each of the cameras according to the degree of priority.

The invention discloses a thermal runaway visualizing test and analysis system for a power battery. A hermitic environmental bin is arranged at the middle end of a stander; a power distribution box is arranged at the top end of the stander; a main control program is arranged in the power distribution box; a refrigerating unit is arranged at the bottom end of the stander; a refrigerating evaporator of the refrigerating unit is connected with the hermitic cavity; a heater for heating the hermitic cavity is arranged in the environmental bin; an air supplementing fan and a detachable schlieren photographing device are arranged on the side surface of the environmental bin; a pressure sensor, an infrared sensor, an exhaust assembly and a pressure release safety valve are also arranged on the surface of the environmental bin. The thermal runaway visualizing test and analysis system can perform thermal analysis and thermal runaway (combustion) analysis respectively; the main control program can automatically synchronize the temperature in the environmental bin according to the surface temperature of the battery sample; the whole automation degree is high, the precision of test data can be guaranteed, and the safety is high; the schlieren photographing device is configured to observe and photograph a combustion phenomenon, to precisely test data of a combustion status and collect and analyze combusted gas.

A method for detecting and locating fire based on double-waveband image includes: performing background modeling using a way of weighted average, and greatly reducing an amount of calculation while ensuring real time updating of a scene; performing a flame suspected region detection based on a method of frame difference, to possibly detect more flame suspected regions; excluding unqualified suspected regions according to sensory features, airspace variability feature, time domain continuity feature, position derivable feature and distribution isolation feature of the flame, to reduce phenomenon of false reports; using a method of margin marking to map the flame region detected on an infrared image to a color image for the convenience of the monitoring staff to observe; and obtaining horizontal and vertical distances of an actual ignition point with respect to a certain reference object on the ground according to a coordinate of the flame in the image to achieve an aim of locating a fire. The advantages of the present invention are: being capable of in time and accurately determining the flame feature of the monitored occasion, providing a fire alarm, transmitting a most visual video image and targeting the fire scene.

The present invention is to provide a microscopic system by which a simultaneous observation at an ultra high vacuum condition by an electron microscope and by a scanning probe microscope is possible in an ultra high vacuum electron microscope chamber 9 equipped with an observation stage 3, to which an ultra high vacuum chamber 1 for a scanning probe microscope equipping with a scanning probe microscope holder 2 in which scanning probe microscope is contained and a specimen treatment chamber 5 possessing a specimen holder 4 on which a specimen is held are connected. Said each chamber of microscopic system can be separately exhausted to the ultra high vacuum level and the specimen holder and the scanning probe microscope holder can voluntarily be fixed to said observation stage and be removed from said observation stage.

An observer can observe a video in a state in which the visual line of the observer is caused to overlook the downward side. In particular, in a virtual image display apparatus, even when the positions of the eyes, the nose, and the ears of the observer deviate from standard positions and the observer cannot observe a video in a targeted overlooking direction in a worn state in standard setting, it is possible to change an angle in an overlooking direction with respect to a front direction and cause the observer to perform observation in a suitable visual line by changing, with a nose receiving section functioning as an adjusting section, the posture of the virtual image display apparatus and adjusting an emission state of video light from a light guide member according to individual differences of the observer.

A growth cycle includes frequent observations and ongoing communication in a professional growth cycle. The professional growth cycle includes a walk-though, feedback, and professional reflection and implementation / application. A computer network system for conducting observations of individual professionals and administering observation results includes an observation software module to generate from a predetermined list of learners a listing of at least one learner for a scheduled observation event by a predetermined observer. Predetermined options are selectable by the observer related to the observation event. A scheduling module is in data communication with a calendar module. The scheduling module is configured to enter data and extract data associated with scheduled observation events from the calendar module. An observation criteria module is configured to generate observation criteria for guiding the observer in conducting the observation event.

The present invention discloses a method for measuring the parameter of the universal raster based on LCD free stereo display device of cylindrical raster. The method comprises the following steps: 1) estimating an actual slope angle alpha value of the cylindrical raster based on the total-black and total-white RGB image; 2) estimating the actual line number LPI value of the cylindrical raster based on the total-black and total-white RGB image; and 3) testing the image at multiple viewing points based on the actual scenery, and fine-adjusting the actual slope angle alpha value and actual line number LPI value of the cylindrical raster. Compared with the existing method for measuring the parameter of raster, the method of the invention has the following advantages: firstly high universality for the cylindrical raster with random line number LPI value and random slope angle alpha value; secondly simplicity and convenience, wherein the test picture is not required to be printed, and the parameter of raster can be accurately measured by observing through the LCD free stereo display device of cylindrical raster; and thirdly high precision, the measuring process is combined with actual scenery for testing image with multiple viewing points to lead to more accurate raster parameter which is obtained by measuring.

An actual-size observation mode in which an observer performs observation by being immersed in a virtual three-dimensional space in an actual size and a reduced-size observation mode in which the observer performs observation by reducing a virtual three-dimensional space computer graphics image are provided. A virtual reality presentation device includes an observation mode setting unit for setting, as an observation mode, the actual-size observation mode or the reduced-size observation mode; a position and orientation information acquisition unit for acquiring position and orientation information of the observer; and a generation unit for generating a computer graphics image from computer graphics data representing the virtual three-dimensional space in accordance with the set observation mode and the position and orientation information.

A system and method for implementing HACCP process and control at a plurality of food service establishments via the Internet. A HACCP system administrator establishes the parameters of the HACCP system for the overall organization. The parameters, once defined, are thereafter visible at each remote facility within the organization. Food service workers make observations and enter data into a PDA where they are thereafter uploaded and stored in a database server.

The invention discloses a method and device for view angle adjustment in a virtual environment, equipment and a readable storage medium, and relates to the field of virtual environments. The method comprises the following steps ofdisplaying a first picture generated byobserving the virtual environment in a first view angle direction, wherein a virtual object has a body orientation in the virtual environment; receiving triggering operation on a view angle adjustment control; acquiring movement data of a terminal; adjusting the first view angle direction to a second view angle direction according to the movement data; and displaying a second picture generated by observing the virtual environment in the second view angle direction, wherein the body orientation of the virtual object is unchanged. By arranging the view angle adjustment control, when the triggering operation of the view angle adjustment control is received, the movement data of the terminal is acquired, the view angle direction of observation is adjusted according to the movement data, and the orientation of the virtual object is not changed, so that a user does not shield the picture generated by observing the virtual environment due to the adjustment operation of observation in other view angle directions, and the accuracy and efficiency of observing the virtual environment are improved.

A portable spectral imaging microscope includes a probe head coupled via fiber optic cabling to a laser source and to a spectrograph. The probe head is coupled to a position controller that is mounted on a base suitable for positioning adjacent to a sample. The position controller has five degrees of freedom that permits one to adjust the position and direction of the probe head relative to the sample over a wide range of dimensions and angles. The entire probe head can be easily moved in order to precisely align the objective lens to stationary samples for simultaneous viewing and spectral analysis.

Viewing apparatus for viewing a surface of a gemstone comprises an adjustable platform with a surface adapted to receive the gemstone, a viewing axis along which the gemstone is viewed, and a light source adapted to emit light substantially parallel to the viewing axis, the viewing apparatus characterised by: an alignment means comprising a plurality of misalignment indicators, the misalignment indicators arranged to provide three or more visually distinguishable zones around the viewing axis, the alignment means further comprising three or more adjustment indicators positioned relative to the platform and the misalignment indicators, wherein the adjustment indicators are associated with the visually distinguishable zones such that an image viewed along the viewing axis of one of the zones reflected off the surface of the gemstone provides an indication of which way to adjust the platform and the viewing axis relative to each other to make the surface of the gemstone and the viewing axis perpendicular to each other.

An elastically deformable elastic deformation portion (204) is disposed at a distal end portion of a cylindrical hood main body (202) attached on an outer peripheral surface of a distal end portion (15) of an endoscope (2), and the elastic deformation portion (204) is configured such that a distal end portion of the elastic deformation portion (204) abuts on an analyte to position an observation position of a second imaging unit (30) at a magnification observation time utilizing the second imaging unit (30) while the elastic deformation portion (204) is elastically deformable up to a position where a first imaging unit (28) abuts on an analyte at a contact observation time utilizing the first imaging unit (28). Thereby, a distal end hood for an endoscope where observation of a surface of a body tissue utilizing an ordinary observation optical system can be performed stably even by an endoscope provided with the observation optical system of an object contact type where observation is performed in a contact state with a body tissue, and object contact observation where observation is performed in a contact state of the observation optical system of an object contact type with a body tissue can be performed stably, and an endoscope with a hood are provided.

An actual-size observation mode in which an observer performs observation by being immersed in a virtual three-dimensional space in an actual size and a reduced-size observation mode in which the observer performs observation by reducing a virtual three-dimensional space computer graphics image are provided. A virtual reality presentation device includes an observation mode setting unit for setting, as an observation mode, the actual-size observation mode or the reduced-size observation mode; a position and orientation information acquisition unit for acquiring position and orientation information of the observer; and a generation unit for generating a computer graphics image from computer graphics data representing the virtual three-dimensional space in accordance with the set observation mode and the position and orientation information.

The invention relates to a simulation experiment device for acoustic emission inspection of a storage tank. The simulation experiment device comprises a tank body, wherein the tank body consists of a storage tank body, a tank top and a tank bottom which are connected by flanges. The tank top is provided with a manhole sealed by a manhole cover plate clamping mechanism. The tank body is provided with an experimental hole sealed by a test piece clamping mechanism clampedly provided with defective test pieces. The tank body is provided with an acoustic emission sensor to respectively acquire defective acoustic emission signals on the tank bottom and the tank wall. The tank body is also provided with a liquid inlet and a backflow port which are connected with a pressing system. The test piece clamping mechanism is detachable, and the controllable repeated experiment for the acoustic emission inspection of the storage tank can be implemented by replacing defective test pieces. Therefore, the working environment and the acoustic emission signal of the storage tank can be simulated, the observation of various acoustic emission signal characteristics of the storage tank is facilitated, indoor experiment teaching requirements and controllable and repeatable experiment requirements are satisfied, and an experimental platform is provided for the acoustic emission inspection theory and method study of the storage tank.

The invention discloses DSA image detection method, apparatus and equipment based on deep learning, and belongs to the technical field of deep learning and digital image processing. The DSA image detection method based on deep learning includes the steps: marking an input DSA image to obtain a labeled training sample; preprocessing the training sample to obtain a training data set; using the training data set to perform training through a convolutional neural network to obtain a DSA image detection network model; and detecting the input DSA image to be detected through the DSA image detectionnetwork model to obtain a detection result. The DSA image detection method based on deep learning can quickly and accurately obtain the DSA image detection result, so as to meet the daily enhanced andincreased medical service demand and solve the technical problems that current observation and detection methods of DSA images are low in efficiency, are time-consuming and labor consuming and are unsatisfactory in the detection effect, and has a wide and good application prospects in many medical fields involving medical image detection and recognition.

An actual-size observation mode in which an observer performs observation by being immersed in a virtual three-dimensional space in an actual size and a reduced-size observation mode in which the observer performs observation by reducing a virtual three-dimensional space computer graphics image are provided. A virtual reality presentation device includes an observation mode setting unit for setting, as an observation mode, the actual-size observation mode or the reduced-size observation mode; a position and orientation information acquisition unit for acquiring position and orientation information of the observer; and a generation unit for generating a computer graphics image from computer graphics data representing the virtual three-dimensional space in accordance with the set observation mode and the position and orientation information.

The invention relates to a requirement analysis method of an information system integration service, comprising following steps: (1) observing and discussing a service which needs to be integrated, so as to determine a target of integrated service process; (2) building a module of the integrated service process aiming at the target to be realized; (3) examining the module of the integrated service process, and correcting and adjusting repeatedly and circularly the module via finding out differences to be improved in the service process; (4) forming a system function report and a function data report; (5) processing a requirement confirmation for the module gained after being corrected; (6) processing system whole design and integration, running and detecting. The requirement analysis method of the information system integration service provided by the invention takes BPM as center, and processes service process structured analysis via building a service process structured module to realize service requirement analysis, so as to greatly simplify a course of integration information system requirement analysis and improve an efficiency and accuracy of the integration system requirement analysis.

The invention relates to a simulation method, especially to a method for simulating spatial impressions which are produced by means of an image generator and one or several filter arrays. The method according to the invention essentially comprises the following steps: a) Specification of the geometry of the image generator, b) specification of the geometry of the filter array, c) specification of a spatial arrangement geometry in relation to the image generator and the filter array in a three-dimensional coordinate system (X,Y,Z), d) specification of two monocular positions of observation in front of the said arrangement geometry, e) specification of a combined image containing bits of partial information from several views Ak (k=1 . . . n) of a scene, f) determination of a first and a second secondary image containing image elements of the specified combined image which are visible to the eye of an observer in the specified first and second monocular position of observation on the basis of the specified filter array geometry in conjunction with the specified image generator geometry and the spatial arrangement geometry, and g) stereoscopic visualization of the first and second secondary images as a left and right stereoscopic image, respectively.

An immune fluorescent microscopic observing method of cytula micro-pipe skeleton from bothidae flasfish includes applying fixture solution to fix sample and utilizing dissection needle to separate germ disc from embryon, making hole on sample and using sodium borohydride to eliminate aldehyde group influence on experimental result, carrying out indirect immune fluorescent staining on sample then using fluorescence microscope to observe sample.

The invention relates to the technical field of atomic emission spectroscopy, and in particular relates to a laser defocusing amount automatic adjusting device on the micrometer scale and an adjustingmethod thereof. The device comprises a laser pen. A beam shaping system and a beam splitter are arranged on a central axis of the laser pen which emits a laser beam. The angle between the beam splitter and the laser beam of the laser pen is 45 degree. The upper and lower sides of the beam splitter are provided with a microscopic imaging optical system for observing the surface topography of the sample and detecting the laser spot of the sample surface. A three-dimensional stage for carrying a sample is disposed under the microscopic imaging optical system, and the microscopic imaging opticalsystem and the three-dimensional stage are electrically connected to a control host. The microscopic imaging optical system comprises a CCD camera and a microscope objective located on the upper and lower sides of the beam splitter. According to the laser defocusing amount automatic adjusting device on micrometer scale and adjusting method thereof, the CCD camera can be used to acquire and judge images in real time, and the laser defocusing amount is corrected in real time, which has great significance for ensuring the consistency of the plasma morphology on the sample.

The invention discloses an observation method and device for a virtual article in a virtual environment and a readable storage medium, and relates to the field of virtual environments. The method comprises the steps of displaying a first environment interface including the pictures obtained when rotary observation is conducted according to a first rotary wheelbase; receiving a view angle rotationoperation; when the operation parameters of the visual angle rotation operation conform to the article observation conditions, adjusting the position of the rotation center, and adjusting the first rotation axle distance to be the second rotation axle distance; and displaying a second environment interface comprising a picture for observing the virtual article at a second rotation axle distance; matching the operation parameters of a visual angle rotation operation with the object observation conditions; and determining whether the observation view angle after the view angle rotation operationis a view angle for observing the virtual article, and when the observation view angle after the view angle rotation operation is the view angle for observing the virtual article, adjusting the position of the rotation center to adjust the rotation flexibility degree of the observation point.