221 results about "Project site" patented technology

A method and system for GPS enabled model and site interaction for Building Information Modeling (BIM) and other design platforms. Collaboration information for actual physical objects at physical locations is automatically collected and associated with virtual objects in virtual object models in a three-dimensional (3D) object modeling programs for a selected project or new virtual objects that did not previously exist are created in the 3D modeling program and associated with the actual physical objects that have been physically added to at a project site. The method and system allows two-way real-time and static collaboration between native and new composite XD (e.g., 3D, or lower or higher dimensional) object models from within existing 3D modeling BIM programs (e.g., AUTODESK REVIT, AUTOCAD, VECTORWORKS, etc.) and the actual physical objects at the actual physical locations.

According to various embodiments of the invention, systems and methods are provided for analyzing and designing architectural structures. Such embodiments may be utilized by architects and engineers as tools that assist in designing architectural structures that achieve specific design goals, such as those related to sustainability. For example, an embodiment may comprise a system that: (i) provides a sustainability analysis on an architectural structure design created using a computer-assisted design (CAD) tool, and then (ii) applies a design option to that design (e.g., changes to orientation of building on a project site, size of fenestrations on the structure, choice of wall insulation, etc.) to improve its sustainability. In addition, various embodiments may be accessed through a web-based platform, which provides a user with easier access and better collaboration between and among design team members.

A computer program product for creating an enterprise management dashboard program, and comprising a process architecture server, a process architect client, a stakeholder client, and/or a process object server. The process architecture server includes a compiler characterized by an access control subsystem (receives role-base access control definition data), a work flow modeling subsystem (receives process model definition data), a data management subsystem (receives data structure definition data), a communication subsystem (receives communication protocol definition data), and a report management subsystem (receives report content definition data). The compiler uses the aforementioned data to create executable computer code for the enterprise management dashboard program based on modeling constructs including project sites, task pages, interface templates, report templates, and/or third-party process content. The resultant enterprise management dashboard program may be used to create and save process objects such as projects, tasks, artifacts (e.g., digital files), and process metrics.

The invention discloses a device and a method for detecting a turn-to-turn insulation failure of a rotor winding of a generator. The detection device comprises a signal generator and a digital oscilloscope which are connected to two ends of the rotor winding respectively. Excitation signals are applied to one end of the rotor winding by using the signal generator, and response signals are outputted at the other end of the rotor winding. The response signals are received and displayed by using the digital oscilloscope, and the excitation signals and the response signals are recorded and stored by using the digital oscilloscope at the same time. Determining whether a rotor winding insulation failure exists by comparing the response signals outputted from the two ends of the rotor winding which are recorded and stored by using the digital oscilloscope. According to the invention, generator rotor insulation failure detection can be performed at project site, problems in the rotor turn-to-turn short circuit failure detection in generator maintenance at the project site are solved, and the device and the method can also be applied to rotor winding insulation detection in motor manufacturing phase at the same time.

Disclosed is a transmission project site and line selecting method based on GIS space information. According to coordinates of an area to be selected of a transformer substation and a line design end point, integrated optimization is carried out on the transformer substation and the line. The method comprises the steps of (1) meshing the area to be selected of the site location of the transformer substation, (2) removing the infeasible area of the site location of the transformer substation, (3) automatically generating an initial path of the line of a site location plot, (4) automatically sorting preliminary schemes of the transformer substation line based on the GIS, (5) performing scene investigation, and verifying and optimizing the line path, (6) performing statistic on to-be-compared schemes of the transformer substation line, and (7) performing technical skill comparing and result outputting. According to the site location selection and line path integrated optimizing method based on the GIS space information, the difficulty of manually selecting the site location and the line path at present is avoided, and the functions of automatic selection and sorting of the site location of the transformer substation, automatic generating of the path, statistic of path length and the number of corners, judgment of line complex terrain, technical skill comparing and the like can be achieved.

The invention provides an emergency aid decision making system based on a GIS and a BIM. According to the method, a GIS and a BIM are combined to realize interconnection and mutual homogeneity on a data level, a unified multi-scale open-pit mine area three-dimensional display platform is constructed, an emergency rescue management system based on the GIS is constructed, BIM model pipeline data isfused, and a risk management and emergency rescue aid decision making system is constructed. According to the method, two spatial information technologies of GIS and BIM are combined, interconnectionand mutual homogeneity of the two technologies on the data level are achieved, quantitative analysis is conducted on the strip mine area, and a designer is assisted in planning the strip mine area. Original data of a project site can be well stored for a designer, and the data can have a good supporting effect on later-period management such as planning, construction and operation maintenance.

The invention relates to a material sound velocity measuring method. The sound velocity of the ultrasonic transverse wave of the work piece material is calculated by measuring the travel time of the ultrasonic transverse wave in work material for two times and using the method for respectively ultrasonic transverse wave incidenting and being received at different angle. The sound velocity of the ultrasonic longitudinal wave and the sound velocity of the ultrasonic surface wave are calculated based on the travel velocity relation of the sound velocity of the ultrasonic transverse wave respectively with the sound velocity of the ultrasonic longitudinal wave and the sound velocity of the ultrasonic surface wave. The sound velocity of the work piece with unknown thickness at project site can be measured. The method is convenient and practical.

A method of managing construction documents used on different on construction project sites includes storing digital copies of current and historical versions of the construction documents in a central document management server. A unique document version identifier and regulatory jurisdiction identifier is stored. When a paper document is printed, a matrix barcode is generated, encoded with the document version identifier, and printed on the paper document. The barcode is scanned at the project site. The central document server compares the document version identifier and regulatory jurisdiction identifier decoded from the matrix barcode to the identifiers stored in the central document server. The central document server then automatically communicates the result of the comparisons to a user of the printed document.

The invention discloses a BIM technology and simulation technology-based green building design method. The method comprises the following steps of: analyzing a current-situation site by utilizing simulation software at the beginning of a building scheme, wherein the analysis comprises earthwork analysis and overland runoff analysis; preliminarily deciding a designed elevation of the site; establishing a project site in Revit according to the designed elevation; carrying out wind and light environment analysis by combining the simulation software; carrying out general drawing design on the basis of the wind and light environment analysis so as to propose a plurality of schemes; establishing a plurality of mass model in the Revit; carrying out wind and light environment analysis on different layouts by combining the simulation software, so as to help comparison and selection to optimize a general drawing layout; finally obtaining a most reasonable general drawing and furthermore deepening the schemes; and carrying out wind, light and heat environment analysis on indoor space by using above method, so as to carry out comparison and selection to optimize a final scheme. According to the method disclosed by the invention, the correctness of an analysis model is ensured, and the reliability of an analysis result is ensured; and a BIM technology is fused with simulation and analysis, so that a design and analysis optimized feedback mechanism is formed and then the correctness and efficiency of green building design and simulation are improved.

A project data delivery apparatus for automatically delivering project data files to a construction machine based on the geographical location and identification of the construction machine. The apparatus includes a project data distributor for storing, maintaining and transmitting project data files that are associated with project site locations and project plan machine identifications.

The invention relates to an on-line measuring device for humidity of exhaust steam from a steam turbine, which belongs to the technical field of testing and is used for solving the problem of on-line detection of steam humidity. The technical solution is that it consists of a microwave resonance sensor, a resonance frequency detection circuit, a single-chip microcomputer and a display. The microwave resonance sensor is placed in the steam turbine exhaust cylinder, and its microwave signal transmission interface is connected to the resonance frequency detection circuit through a waveguide. The resonance frequency The control terminal and output terminal of the detection circuit are connected to different pins of the single-chip microcomputer, and the display is connected to the PORT1 interface of the single-chip microcomputer. Compared with the existing measuring device, the present invention not only greatly simplifies the structure and greatly reduces the manufacturing cost, but also has very simple operation and high measurement precision, and is especially suitable for on-line detection of steam turbine exhaust steam humidity at the engineering site.

According to various embodiments of the invention, systems and methods are provided for analyzing and designing architectural structures. Such embodiments may be utilized by architects as tools that assist in designing architectural structures that achieve specific design goals, such as those related to sustainability. For example, an embodiment may comprise a system that: (i) provides a sustainability analysis on an architectural structure design created using a computer-assisted design (CAD) tool, and then (ii) apples a design option to that design (e.g., changes to orientation of building on a project site, size of fenestrations on the structure, choice of wall insulation, etc.) to improve its sustainability. In addition, various embodiments may be accessed through a web-based platform, which provides a user with easier access and better collaboration between and among design team members.

A technique is provided for managing a project schedule for a development project based on the aggregation of individual task schedules, where the individual task schedules are updated based on inspection results from two or more inspectors specified to inspect a project task product. The schedules, and consequently the updates thereof, are governed by a policy specifying that a task cannot be partially completed. The inspection results are linked to the individual task schedules, which are linked to the associated project schedule.

Another technique is provided, for managing project files over a network. Acceptance of a project proposal triggers the creation of individual sites for each individual specified to contribute to the project, where individual task schedules and draft project files can be linked to the individual site. Furthermore, the individual sites are linked to a project site and associated file directories are created and also linked to the project site.

The invention belongs to the technical field of contaminated soil repairing treatment, and particularly relates to a heavy metal (chromium VI)-contaminated soil different-position chemical leaching repairing technology and device. The chromium-contaminated soil different-position leaching repairing device comprises a one-level scrubbing unit, a two-level scrubbing unit, a waste liquid treatment unit and a medicament adding unit. The one-level scrubbing unit comprises a pulper, an even mixing and homogenizing device, a one-level vibration screen and a one-level cyclone. The two-level scrubbing unit comprises a strong stirrer, a two-level cyclone and a two-level vibration screen. The waste liquid treatment unit comprises a thickener, a to-be-pressed mud tank and a plate-and-frame filter press. The medicament adding unit comprises a medicament tank. The chromium contaminated soil different-position leaching repairing technology comprises one-level leaching, two-level leaching and waste liquid treatment. The different-position leaching repairing technology can be flexibly adjusted according to the situation of soil or bottom mud containing various pollutants. The different-position leaching repairing technology device can be moved to a next project site to be used again after the project is over, and therefore the equipment utilization rate can be increased, and cost can be reduced.

The invention provides a project progress management system, comprising: an information input unit, with the information input unit comprising a user terminal and a applet being embedded in the user terminal, wherein the applet acts as an entry end of a project progress management system; a node data acquisition and auditing unitused for integrating and analyzing the information acquired on the project site and sending a result to the display unit; and a display unit used for displaying the project progress situation, and giving an early warning if violation of the operation process, progressdelay, personnel change, quality problem and supply and demand satisfaction change occurs. According to the invention, the whole project progress is monitored in real time, the data is linked with themobile phone, and the functions of project progress management, quality management and team building are realized through the combination of the Internet and hardware and by adopting the Internet ofThings communication technology.

The invention discloses a wind measurement data wind speed correction method based on probability distribution transfer. The method comprises the steps that firstly, statistical description is carried out on wind speed through a Weibull distribution function; then, the wind speed probability distribution estimated values of an actual measurement year long-time meteorological station, an actual measurement year wind field observation station, a representative year long-time meteorological station and a representative year wind field observation station corresponding to the ith sequence number are respectively calculated; finally, the wind speed is actually measured by the actual measurement year wind field observation station corresponding to the ith sequence number according to hourly wind speed data and the probability distribution estimated values, and the correction wind speed of the representative year wind field observation station corresponding to the ith sequence number is calculated through a probability distribution identical difference value transfer method or a probability distribution identical multiple proportion transfer method. According to the probability distribution transfer method for wind speed correction, the defect that common correlation coefficients in an existing correlation analysis class method are too low and have to be used for correction is overcome, and the method can be suitable for wind speed correction under the conditions that the distance of project sites of an inshore or offshore wind plant and the like and a long-time meteorological bench-mark station is too far or the correlation of the existing method is poor.

The invention relates to a method and device for measuring the flow speed of a dense paste based on electromagnetic signal cross correlation. The device comprises a test tube section, a primary instrument and a secondary instrument. When the dense paste flows through a field coil 1 or 2 during pipeline conveyance, a current carrier of the dense paste performs movements of cutting magnetic induction lines in an applied magnetic field, and an electromotive force vertical to the flowing direction of the dense paste is formed; electromotive force signals in the two field coils are guided out by an electrode to be acquired, processed and analyzed; and the delay time of the two field coils is calculated by a cross correlation analysis method of two measuring points, and the quotient of the separation distance and the delay time of the two field coils is the flow speed of the dense paste. The method and the device solve the difficult problem that a special measuring device and a special measuring method for measuring the flow speed of the dense paste on a project site are not provided, and a condition for monitoring the condition of the project site and accurately controlling the flow of the dense paste is provided.

The invention discloses a project hidden pipeline measurement and spatial position automatic matching method based on BIM+AR. The method comprises the steps that firstly combinative application is carried out on BIM technology and AR, calibration of two-dimensional code models in a BIM model provides data support for taking the BIM model, two-dimensional code pasting and information extraction technology corresponding to project site provide conditions for AR technology display visualization models being applied, and model distance measuring results, model and live-action measurement and hidden pipeline spatial position matching technology provide the basis for hidden pipeline spatial position positioning. According to the project hidden pipeline measurement and spatial position automaticmatching method based on the BIM+AR, the changing from the three-dimensional virtual world to the three-dimensional augmented reality world is realized applied by the AR technology, visual presentation is carried out on components hidden in wall bodies, the perceptibility is higher so that building information can be presented more comprehensively, more intelligently and more intuitively, the advantages of building information models and the AR technology can be brought into full play, and accuracy and efficiency of the spatial positioning of the project site hidden pipeline can be significantly improved.

The invention discloses a particle flow numerical simulation method for reflecting the distribution of the real engineering soil-rock mixture. The method comprises the following steps: taking photos to obtain the real image of the soil-rock mixture on the project site; using the processing technology to recognize rocks and extract their boundary coordinates; combined with particle sieving and image data, obtaiing the particle size distribution of soil-rock mixture; testing the strength and deformation of soil and rock and deformation parameters.; establishing a numerical model of particle flowin soil-rock mixture; calibrating parameters of particle flow numerical model and carrying numerical tests of mechanical properties of soil-rock mixture specimens. The method is convenient to implement and can be programmed to model intelligently, and can overcome the limitation of test size and meet the requirement of engineering. It is suitable for DEM simulation of binary media such as earth-rock mixture and concrete.

The invention relates to an engineering project visual progress control system based on a three-dimensional real scene. The image information data of the construction site is obtained by the unmannedaerial vehicle with the depth camera, the image information data processing is integrated and real-time three-dimensional modeling is carried out by the image synthesis processing system, the data ofthe completed actual engineering quantity and the planned engineering quantity on the project site through the data transmission system, the real-time data collected at the construction site is displayed by the 3D display system of an engineering design model through the 3D real-time model, and the user can obtain the latest progress information of the project through the WeChat application software through the data query system, find out the project earned value of the key line, generate the earned value curve, and realize the progress control of the project. On the basis of the three-dimensional real scene, the invention displays the latest progress of the project site and provides a comparison with the predicted completion situation of the project, thereby providing assistance for the progress control of the project.

The invention provides a construction site virtual construction restoration method based on BIM + GIS, and the method comprises the steps of collecting the topographic data of a project site, and forming a database; processing the data in the database to generate a GIS model; extracting coordinates and elevation information of the three-dimensional oblique photography data and the three-dimensional forward photography data through a Global Mapper, so a forward photography map is synthesized; combining the construction site three-dimensional model and the forward photography model, and positioning coordinates, sizes and forms of objects needing to be protected on the construction site or needing to be restored after a project is completed to serve as model data backup; positioning coordinates, sizes and forms of objects needing to be protected on a construction site or needing to be restored after a project is completed, and providing data help for follow-up reinforcement, protection and restoration scheme making and work. By utilizing the characteristics of high precision, visualization, high efficiency and the like of the BIM + GIS technology, a construction total plane arrangement diagram is deeply designed, and a project construction site is assisted to realize green construction.

The invention discloses a power grid project site security control method and system based on the Internet of things. The characteristics lie in that real-time management and control are performed onpersonnel and vehicle access and use conditions of construction machinery and instruments on the project site through an on-site personnel and vehicle management and control subsystem, and real-time management and control are performed on conditions of plan execution, a working plane, the operation personnel, simultaneous in-and-out, on duty and safety inspection through an on-site operation management and control subsystem; and a command center performs real-time monitoring on the project site according to real-time data of the on-site personnel and vehicle management and control subsystem and the on-site operation management and control sub-system and alarms for an exception. The power grid project site security control method and system have the characteristics of abilities of facilitating management for the construction site and improving the construction safety.

The invention discloses a three-in-one-based construction project site selection method, apparatus and system. The three-in-one-based construction project site selection method comprises the steps ofobtaining a project type and a site selection range of a project to be subjected to site selection; according to a one-picture result database generated based on a space database technology and the site selection range, judging whether land use space conflicts exist between the project to be subjected to the site selection and existing construction projects or not; when the land use space conflicts do not exist between the project to be subjected to the site selection and the existing construction projects, judging whether the project to be subjected to the site selection meets a three-in-onesite selection rule corresponding to the project type or not; and according to a judgment result, automatically generating a corresponding site selection report. By adopting the method, the apparatusand the system, the success rate, efficiency and accuracy of construction project site selection confirmation can be improved.

The invention discloses a grid infrastructural project digital photo management method and device. The method comprises the steps that a photographer input by a lawful user through a mobile terminal and a shooting project site selected by the user are received, current position information of the mobile terminal is obtained, whether the position difference between the current position information and the shooting project site selected by the user exceeds a first threshold value or not is judged, and if yes, a mistake of the user shooting position is hinted, and the mobile terminal exits from the shooting state; if not, the user is allowed to carry out shooting, and the feature information of a shot photo is recorded, wherein the feature information comprises photo shooting time and the current position information of the mobile terminal; finally, the shot photo and the corresponding feature information are uploaded to a server. When it is determined that the user is not located at the project site for on-site shooting, the user is forbidden to take photos. Meanwhile, when the photo is uploaded, the shooting time and the shooting position information of the photo are uploaded to the server together, and managers can conveniently determine authenticity of the photo by comparing the shooting site and time.