191 results about "Project structure" patented technology

The invention discloses a kind of underwater GPS allocation and navigation system and method without high stable frequency scale. The system is made up of GPS satellite constellation, four or more GPS floating marks, underwater navigation transceiver, data control centre, sea level wireless communication loop and hydroacoustics communication loop. The method is: when the object underwater needed to be located, the underwater navigation transceiver sends out hydroacoustics localization signal to the GPS floating mark, the floating mark transmits the hydroacoustics localization signal, the GPS signal and the posture calibration data wirelessly to the data control centre, and the data are processed with the difference signal, works out the position and time sending out the localization signal of the underwater object, the position and time data are transmitted to the underwater navigation transceiver by the hydroacoustics communication system, it can carry on navigation or time service. The invention can be applied to underwater object tracing, underwater localization and navigation, underwater precise timer service, measuring project control and project structure sample, it needs no high stable frequency scale.

The present invention provides a system, method and apparatus for developing software that includes a set of standardized code segments, an interface for defining a structure of a project and a code generator communicably coupled to the set of standardized code segments and the interface that can create a computer program from the project. The present invention also generates a new computer program by (a) creating and renaming a root part for a project having a structure, (b) adding and renaming one or more holders to the renamed root part, (c) adding and renaming a part to one or more of the renamed holders, (d) adding and renaming one or more holders to the renamed parts, (e) creating one or more elements for each renamed part, (f) repeating steps (c), (d) and (e) as needed to complete the structure, and (g) generating the new computer program from the project.

In an LED lamp illumination projecting structure, an LED lamp includes a casing, an LED lamp set and a light transmitting lens. The casing has an LED lamp set with a base board mounted in the casing and several LED lamp connected to the base board, and the light transmitting lens is installed in the light projecting direction of the LED lamp set and sealed onto a side of the casing, and several pits arranged with an interval apart and formed on the internal surface at a position corresponding to the projected position of each LED lamp for collecting and emitting the light of each LED lamp through the pit, so as to provide a better directionality of the light of the LED lamp and an evener brightness for a projecting area.

The invention relates to an operating modal parameter identification method for principal component analysis on basis of wavelet threshold denoising. Measurement noise in vibration response signals of a small damping mechanical structure can be effectively filtered out, the operating mode (a modal inherent frequency and modal vibration shape) of a system can be identified, operating modes (modal inherent frequency and modal vibration shapes) with small contribution amount in the response signal can be even identified, and a PCA modal parameter identification algorithm and physical significance interpretation and certification are endowed. The method is applied to three-dimensional operating modal parameter identification as well as equipment fault diagnosis and health condition monitoring. The invention further relates to an operating modal parameter analysis meter based on the method. Multiple vibrating sensors are arranged on key points of the mechanical structure, operating modal parameter identification is carried out on the vibration response signals obtained through measurement, changes of characteristics of the system structure can be understood, and the operating modal parameter analysis meter can be applied to fault diagnosis and health condition monitoring of large-scale project structures.

The invention relates to a liquid crystal display device that is used in display portions of electronics devices and a manufacturing method thereof, and an object is to provide a high quality liquid crystal display device where light is inhibited from leaking and a manufacturing method thereof. The projected structure formed of the first through the fourth columnar spacer receiving patterns, the insulating film and the final protective film is formed on the TFT substrate. The projected structure is buried in the columnar spacer disposed on the opposite substrate. Thereby, even when the liquid crystal display panel is surface pressed, both substrates are hardly displaced.

A method and apparatus for generating a process template useable for implementing a software creation process. Process templates may include tools, content, work items, workflow, process guidance, group and permission information, a project structure, a project roadmap, and / or check-in policies to be used in the software creation process. Information included in the process templates may be fully customizable as needed for different software creation projects. Process templates may be modified before and during implementation during the software creation process to incorporate new tools, content, work items, etc. as desired.

The invention provides a BIM-based dam project construction scheme integrated optimization method. The method comprises the steps that S1, a dam general project structure is established, dam main structure parameters are acquired, and an initial dam project digital model is established; S2, data partitioning is performed on stock ground raw materials used in a dam project; S3, data collection is performed on construction traffic planning of the dam project, and the quantity of vehicles, transportation capability and material transportation time are configured according to collected data; S4, parameter setting operation is performed on block stone according to the construction state of the dam project; S5, a dam face volume and stone block data are subjected to operation, and a constructionperiod of dam face stone filling is obtained; and S6, filling of gravel earth core wall materials of the dam project is performed, simulating computation is performed through all construction procedures, construction process information containing a dam body filling progress plan, resource consumption conditions and a traffic flow state is obtained, and the construction process corresponding to adesigned construction scheme is carried out more abundantly and more accurately.

Disclosed is an anti-glare film comprising a resin base film (101a, 101b) and a hard coat layer (102a, 102b) arranged on the surface of the resin base film (101a, 101b) and having a surface with a fine recessed and projected structure. The resin base film (101a, 101b) has a multilayer structure including at least one transparent resin layer (103a, 103b) composed of a transparent resin, and at least one light diffusion layer (104a, 104b) containing a transparent binder resin and a fine particle (105a, 105b) having a refractive index different from that of the transparent binder resin. Also disclosed are an anti-glare polarizing plate using such an anti-glare film, and an image display device. The resin base film (101a, 101b) has an internal haze value of not less than 5% but not more than 30%, and the hard coat layer (102a, 102b) has a surface haze value of not less than 0.5% but not more than 15% and an internal haze value of not more than 2%.

The invention relates to a noncontact-type tear film breakup time measuring device and method. The noncontact-type tear film breakup time measuring device comprises a structured light projection unit, a first light splitter, a central positioning unit, a second light splitter, a focusing unit, an imaging unit, a shell, a base and a three-dimensional moving platform, the structured light projection unit projects structured light patterns of a certain mode to the surface of a tear film, structured light images modulated by the surface of the tear film are collected by the imaging unit, and whether the structured light patterns in the collected images are distorted or broken or not is detected through upper computer software so as to judge thinning and breaking conditions of the tear film. Tear film breakup time is measured by adopting a method of structured light detection, so that stability of the tear film is unaffected due to a noncontact measuring mode; the device can automatically recognize starting point and finishing point of tear film breakup time measuring to automatically complete the whole measuring process, thereby being objective and accurate in measuring result.

A method and apparatus to extract a dense three-dimensional model of an observed scene or object from one or more sequences of images acquired with an imaging device such as a camera or camcorder, or clusters of cameras and / or camcorders. In some embodiments the method includes capturing an image sequence by a camera moving with a translateral motion, for example moving on a straight path with a fixed orientation. The images in each sequence are captured at regularly spaced sites on the straight path. In some embodiments, a device projects structured light on the observed scene. Multiple image sequences can be acquired, on different cameras on straight paths. The captured image sequences are input to a computer. The 3D structure of the scene viewed by each image sequence is computed. Dense reconstruction from EPIs is performed by interpolating the EPIs after having detecting straight segments on the EPIs. 3D models extracted from each image sequence are combined and merged to create a 3D model of the whole scene.

The invention relates to a semiactive piezoelectric friction damper comprising tube type piezoelectric ceramic driver, tube force sensor, upper steel plate, a lower steel plate, a sliding steel plate, a fiction piece (brass or brake pad). The character is that bolt hole is opened on the upper steel palate and lower steel plate, also screw and sliding groove are opened on the fiction piece and the sliding steel plate. A pre-tension bolt connects the upper steel plate, a lower steel plate, a sliding steel plate to the fiction piece with inner hole of the piezoelectric ceramic driver and inner hole of the force sensor. The semiactive piezoelectric friction damper has convenient process, stable capacity, low energy consumption, also can change force of sliding friction by adjusting the voltage applied on the piezoelectric ceramic driver according to the signal of quake of ground and respond to the project structure. The invention can connect to multi-layer building via V type support or slant support, which has certain economic and using value, also can be widely used to dissipation of energy and shock absorption field of civil engineering structure.

The invention discloses a velocity analysis method for seismic data with a low signal-to-noise ratio, relating to the technical field of seismic data processing in geophysical exploration. The velocity analysis method comprises the following steps: (1) selecting sections with a high signal-to-noise ratio and adopting velocity scanning to extract a velocity; (2) taking the velocity as the center, increasing and decreasing the velocity progressively at interval according to percentage, and scanning a plurality of stacked profiles with different percentage velocities in a variable velocity; (3) projecting structure interpretation horizons on the scanned stacked profiles with different percentage velocities; (4) setting velocity ranges with different horizons according to the structure interpretation horizon so as to constrain a pickup velocity; and (5) carrying out velocity pickup according to the imaging effects of the structure interpretation horizons on the stacked profiles with different percentage velocities. In the velocity analysis method, the technical problem of inaccurate velocity analysis caused by excessively little useful information in the seismic data with a low signal-to-noise ratio is overcome, so that the velocity analysis method not only is applicable to the conventional velocity analysis, but also is particularly applicable to velocity analysis in processing the seismic data with a signal-to-noise ratio.

The invention relates to an arch dam construction period deformation field dynamic fitting analysis method based on BIM (building information modeling). The method includes the steps: projecting a dam section grid model and a measuring point space point cloud model by a central divergence projection algorithm according to structural characteristics and deformation measuring points of an arch dam to form a projected plane; fitting deformation field data by a butterfly difference interpolation fitting algorithm based on a projected plane model and a measured value distribution model based on a projected structure, and mapping fitted deformation value sequences to three-dimensional grid model nodes of an arch dam structure in a one-to-one corresponding manner; building a post-processing analysis window and generating and visually displaying a cloud chart, a displacement diagram and contour lines of model data. According to the arch dam construction period deformation field dynamic fitting analysis method based on BIM, construction progress and deformation monitoring data real-time driving arch dam deformation field data can be visually expressed.

The embodiment of the invention discloses a monitoring device for contraction distortion of concrete structure. The device comprises a metal bucket, a soft layer and a strain gauge. The embodiment of the invention also discloses a monitoring method for contraction distortion of concrete structure. With the above device and method adopted, the condition of contraction distortion of large concrete structure in the whole service life can be precisely monitored in real time, thus performing reliable safety assessment to project structures.

The semiconductor light emitting element is a semiconductor light emitting element comprising a semiconductor layer including a light emitting layer, wherein a surface of the semiconductor light emitting element includes a light extraction surface. At least one of the light extraction surface and an interface between two layers having different refractive indexes in the semiconductor light emitting element is provided with a periodic recessed and projecting structure having a period that exceeds 0.5 times as great as a wavelength of light emitted from the light emitting layer, and a minute recessed and projecting structure located on a surface of the periodic recessed and projecting structure and having an average diameter that is not more than 0.5 times as great as the wavelength of the light.

A method, apparatus, and article of manufacture provide the ability to define a project in a computer graphics program. A project file is defined with general information regarding the project. A folder structure for the project is defined where one or more project drawing files are organized into various folders by drawing file type. A companion file for each project drawing file is defined with information to link each project drawing file to the project.

Apparatus, systems and methods are provided for illuminating objects in a projection area. The system includes a computing device, a projector and a camera. The computing device stores a digital model of an object, and illumination data having lighting parameters and a reference to the digital model. The projector, or another light source, projects structured light onto the projection area, and the camera simultaneously captures an image of the projection area. The computing device receives the captured image, determines a position and orientation of the object by comparing the digital model to the captured image, and then generates a canvas image including a region matching the determined position and orientation of the object. The projector projects the canvas image onto the projection area. A predefined portion of the object corresponding to the reference in the illumination data is thereby illuminated according to the lighting parameters.

A light extraction film for EL elements enables a surface light emitting body to have a good balance between suppression of emission angle dependence of the wavelength of emitted light and improvement of light extraction efficiency and luminance in the normal direction. A surface light emitting body has improved light extraction efficiency and luminance in the normal direction, while being suppressed in emission angle dependence of the wavelength of emitted light. A light extraction film for EL elements comprises a recessed and projected structure having a plurality of spherical projections, each containing a resin and fine particles added into the resin. The content of the fine particles in the spherical projections is 22-55% by mass, and the average maximum diameter (Aave) of the bottom portions of the spherical projections and the volume average particle diameter (P) of the fine particles satisfy the following mathematical formula (1).Aave / P≧5  (1)

The invention relates to the technical field of underground project structures, in particular to a coarse grid sunk well for physically processing waste water and a construction method thereof. The coarse grid sunk well is a cavity structure which is formed by three layers of reinforced concrete structures. The structure of the first layer is a trapezoid, the left side and the right side of the trapezoid are provided with a plurality of connection pipelines, the upper part of the trapezoid is provided with a corresponding rectangular structure of the second layer, and the upper part of the rectangular structure of the second layer is provided with a corresponding rectangular structure of the third layer. The middle part of the coarse grid sunk well is provided with a horizontal partition, the coarse grid sunk well is divided into two groups of tank bodies through the partition, and the groups of the tank bodies are independently operated. Eight small lattices are arranged in the coarse grid sunk well, the sizes of the eight small lattices are different, and the gravity is offset. The construction method of the coarse grid sunk well comprises a step of preparing at early stage and a step of respectively constructing the three layers in batches. The invention has a simple and firm structure and wide application range, does not need arranging guide pipes and guide pipe platforms, does not need divers to work underwater, has visual concrete casting, controls the quality, saves the investment, improves the efficiency and reduces the risks.

The invention discloses a structure light micro-nano structure three-dimensional detection method based on a composite grating. The composite grating formed by a horizontal sinusoidal grating and a sinusoidal grating inclined at a certain angle theta projects structure light on a surface of a tested object. During a process of horizontal scanning of the object to be tested, CCD synchronously collects modulated fringe image sequences from a conjugate light path through a beam splitting prism. A grating line direction of a horizontal grating is vertical to a horizontal scanning direction, and ahorizontal displacement of an entire field modulation degree of the object is extracted and calcualted to realize high-precision pixel matching of the image sequences. An imaging focal plane positionof an inclined grating is inclined and fixed. During a horizontal scanning process, phase shift and vertical scanning can be realized continuously, automatically and synchronously. The inclined grating is used for single point modulation degree extraction of the object, and height information is acquired to realize high precision micro-nano three-dimensional detection. In the invention, the objectto be tested is horizontally scanned so that a large-range and high-efficient three-dimensional measuring process can be realized, and the method has a good application prospect in the micro-nano detection field.

The invention discloses an identity verification method and apparatus, and a terminal device. The method comprises the following steps: projecting structure light on the face of a user, and obtaining a structure light image of the face of the user; generating a three-dimensional model corresponding to the face of the user according to the structure light image; extracting corresponding facial feature information from the three-dimensional model; and matching the facial feature information with sample feature information in a preset facial three-dimensional model library, and determining that the user identity verification is successful in the case of matching success. According to the identity verification method and apparatus in the embodiment of the invention, the structure light is projected on the face of the user, the structure light image of the face of the user is obtained, the three-dimensional model corresponding to the face of the user is generated according to the structure light image, the corresponding facial feature information is extracted from the three-dimensional model, the facial feature information is matched with the sample feature information in the preset facial three-dimensional model library, and it is determined that the user identity verification is successful in the case of matching success, so that the identity verification accuracy is improved, and the identity verification mode is richer.

The invention discloses a program readability analysis method based on a WordNet, and belongs to the field of software engineering. The program readability analysis method based on the WordNet comprises the following steps that (1) each method body is traversed according to a package name-class name-method name project structure, and is labeled in a package name-class name-method name mode; (2) warning annotations and TODO annotations are removed, wherein each warning annotation usually appears in a testing case and is used for warning a programmer that a certain serious consequence can happen, each TODO annotation indicates a piece of work, and the programmer thinks that the work should be done, but the work is not done at present for some reasons; (3) the annotations are divided into short annotations and long annotations; (4) the long annotations are preprocessed, and subject terms of the long annotations are extracted through the WordNet; (5) subject terms of codes are extracted from code segments mapped by the annotations through the WordNet; (6) a program readability analysis tree is generated for a whole project, and final analysis data are formed. According to the program readability analysis method based on the WordNet, a later-period maintainer can conveniently comprehend an unfamiliar project, and the program readability analysis method based on the WordNet can be used for maintenance and development of software.

Structure and method for safe downstream passage of juvenile fish of any species around hydroelectric dam projects using a combination of deeply submerged extended turbine intakes and surface-oriented bypass flows near the dam structure. The turbine intakes are extended upstream from the dam face.

A discrete track medium and a bit patterned medium with a high SNR are manufactured at low cost. A seed layer and a recoding layer are formed on a bottom surface and a side wall of a groove portion, which is formed between non-magnetic projected structures artificially patterned. Then, the recording layer on the projected portion is removed.

The device includes logic controller, digital frequency synthesizer, radio frequency amplifier, illumination emitter and image sensing receiver. The sensing procedures include following steps. The logic controller sends commands of frequency conversion andp hase modulation to the frequency synthesizer. The illumination emitter projects structured light to objects according to the said commands. An image card trigged by an external triger signal of camera generated by the logic controller completes collection of a pattern image. With a feed back signal from the image card being received, the logic controller seeds a command to the frequency synthesizer again. Further, the illumination emitter is driven by the command projects pattern light with modified frequency and phase onto objects.

A bird perch assembly has a polygonal base that perpendicularly supports an upwardly projecting structure that resembles a tree canopy and provides a comfortable perch and play area for pets, preferably exotic birds. A vertically upright, supporting post supports upper and lower pairs of vertically inclined ladders that are secured at an angle by suitable support brackets mated to the post. The lower vertical ladders are longer than the upper vertical ladders, and the tops of vertical ladders form a level plane above the base. Horizontal platform ladders that extend between the tops of the vertical ladders define a flat perch plane. The upwardly divergent vertical ladders from a “V-shaped” tree canopy.

The present invention discloses a planar illumination device, including: a light guide plate formed by arranging a plurality of unit light guide plates each having a light emission surface as a front surface and a reflection surface as a back surface so that facing end surfaces of adjacent unit light guide plates of the plurality of unit light guide plates are closely arranged; one or two or more light sources arranged on a first side surface, in a direction where the plurality of unit light guide plates are arranged, of each of the plurality of unit light guide plates; and a recessed-and-projected structure arranged on a second side surface, facing the light sources, of each of the plurality of unit light guide plates and having an edge parallel to a normal to the light emission surface.

The present disclosure provides an alarm method for reversing a vehicle, in particular for a land vehicle, by sensing obstacles using structured light. When a vehicle reverses, the structured-light projecting module installed on the rear side of the vehicle projects structured light continuously, A plurality of light pattern messages are reflected to the structured-light camera unit. Then the height of and the distance to the obstacle are calculated. According to the height of the obstacle, whether the obstacle may influence the vehicle will be judged. If so, sounds will be emitted for reminding the driver according to the distance to the obstacle and the alarm distance information. Thereby, the reversing safety can be improved.