39 results about "Computer aid" patented technology

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures include: obtaining a design space, design criteria, and boundary conditions for numerical simulation; defining an application of the boundary conditions to a voxelized mesh, including specifying a distribution of a load to nodes of voxels in the voxelized mesh that correspond to a surface of preserve geometry; and iteratively modifying a generatively designed three dimensional shape in the design space in accordance with the design criteria and a physical response of the modeled object determined by the numerical simulation performed using the application of the boundary conditions to the voxelized mesh, wherein the distribution of the total loading value during determination of the physical response ensures an equivalence between the total loading value and a sum of loading values distributed to the respective nodes of the voxels that correspond to the surface.

Methods, systems, and apparatus, including medium-encoded computer program products, including: receiving, by a shape modeling computer program, a selection of first geometry defined in a data structure used by the computer program to represent a three-dimensional model of an object and an indication of an amount of complexity reduction, The computer program produces a second geometry defined in the data structure based on the indication of the amount of indicated complexity reduction and taking into account local shape curvature for the first geometry, where the second geometry replaces the first geometry in representing the three-dimensional model of the object. The computer program provides the three-dimensional model of the object, with the second geometry included in the three-dimensional model, for use in manufacturing a physical structure corresponding to the object using one or more computer-controlled manufacturing systems, or for use in displaying the object on a display screen.

A computer-implemented method which comprises the automated and rational (computer aided) modification of chemical recipes, in particular the design of the concrete starting composition of a reaction system, for example an oligomeric or polymeric polyol system, using an optimization procedure aiming at maximizing the similarity to an original target / reference system is provided. Furthermore, a data processing apparatus comprising means for carrying out the method, a computer program product comprising instructions which, when the program is executed by a computer, cause the computer to carry out the method and a computer-readable storage medium comprising instructions which, when executed by a computer, cause the computer to carry out the method is provided.

The utility model relates to the field of computer auxiliary tools, in particular to a computer support. The computer support comprises a support base plate, the surface of the support base plate is provided with a containing groove, the two sides in the containing groove are respectively provided with a limiting table, and the limiting tables on the two sides of the containing groove are respectively provided with at least two limiting clamping grooves. At least three first anti-skid supporting pieces are arranged below the support chassis. The bracket panel is movably connected with the bracket chassis; one side of the surface of the support panel is provided with a fixedly connected limiting piece, and the other side of the surface of the support panel is provided with a fixedly connected second anti-skid supporting piece. And one end of the support frame can be at least partially rotatably mounted at the bottom of the bracket panel.

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design of physical structures using generative design processes, where the three dimensional (3D) models of the physical structures are produced in accordance with a design criterion that limits a minimum thickness of the generatively designed 3D models, include: obtaining a design space for an object to be manufactured and one or more design criteria including a thickness constraint; iteratively modifying a generatively designed 3D shape of the modeled object in the design space in accordance with the one or more design criteria, including measuring a current thickness for the 3D shape using an overall relationship of a volume of the 3D shape with respect to a surface area of the 3D shape; and providing the generatively designed model for use in manufacturing the physical structure using one or more computer-controlled manufacturing systems.

Methods, systems, and apparatus, including medium-encoded computer program products, including: receiving, by a shape modeling computer program, a selection of first geometry defined in a data structure used by the computer program to represent a three-dimensional model of an object and an indication of an amount of complexity reduction, The computer program produces a second geometry defined in the data structure based on the indication of the amount of indicated complexity reduction and taking into account local shape curvature for the first geometry, where the second geometry replaces the first geometry in representing the three-dimensional model of the object. The computer program provides the three-dimensional model of the object, with the second geometry included in the three-dimensional model, for use in manufacturing a physical structure corresponding to the object using one or more computer-controlled manufacturing systems, or for use in displaying the object on a display screen.

The application provides a kind of intercom system, the control method of intercom device and computer aided medical system, intercom system includes at least two intercom devices, each intercom device includes: audio collector, audio signal is collected;Audio transceiver, audio signal is sent to other intercom device, and audio signal is received from other intercom device;Audio output device, audio signal from other intercom device is output;Controller, the first state change instruction of the intercom device is detected, and the second state change instruction from other intercom device is obtained, based on the first state change instruction and / or the second state change instruction, control audio output device is opened or closed;The first state change instruction indicates the state change event of the intercom device, and the second state change instruction indicates the state change event of other intercom device.The application effectively eliminates abnormal noise in intercom process, improves audio transmission quality, improves surgical efficiency and safety.

A method of producing a retention piece having a guidance package configured to provide a desired movement profile including: obtaining data descriptive of mandibular and maxillary arches, an index position of the mandibular arch at a maximum closure position, and a temporomandibular joint of a recipient; specifying an appropriate guidance package based on the desired movement profile; positioning a retention piece comprising at least a portion of the specified guidance package about virtual representations of at least one of the mandibular and maxillary arches within a virtual articulator; modeling relative movement of the virtual representations of the mandibular and maxillary arches within the virtual articulator; and generating data that can be used by a computer aided machining (CAM) process to create at least one physical retention piece comprising the specified guidance package configured to provide the desired movement profile.

A method and system provide for computer aided drawing (CAD) automation. A CAD drawing in a first format that is native to a CAD application is obtained. Markup for the CAD drawing that is in a second non-native format is acquired. A machine learning engine processes the markup using a machine learning model, to identify a markup type, identify markup properties, correlate, the markup to a CAD object needed to update the CAD drawing, and determine, CAD object properties and CAD application properties. The CAD object with the CAD object properties is provided in the CAD application using the CAD application properties. User input is accepted and the CAD drawing is updated based thereon. The machine learning model is updated based on the user input and utilized to process future markups.

The present application relates to a kind of socket connection pipeline parameterized modeling system and modeling method, belong to computer aided engineering field.The present application is driven finite element software by Python script, realizes the automatic generation from standard drawing size to complete solution input file.The core steps include: parameter is collected by graphic interface;Based on analytical geometry algorithm, the control point coordinates of complex profile of socket, spigot and T type rubber ring are accurately solved;Automatic model is built and material attribute is given;According to geometric feature, surface domain is automatically cut and anti-lock gradient grid is generated;"shrinkage-expansion-insertion" multi-step analysis sequence based on virtual temperature field is created to solve large interference contact problem;Finally, standard INP file is exported by one key.The present application solves the defects of low efficiency, easy to make mistakes and difficult to standardize of traditional manual modeling, provides full-process automatic solution for large-scale, high-precision simulation of pipe interface.

The invention provides an intelligent drawing auxiliary system and method, and belongs to the technical field of computer-aided drawing, and the system comprises a host, and a camera, a projector and a touch film which are in communication connection with the host; the camera is used for collecting an interface image in a drawing interface in real time; the touch film is used for collecting touch operation information of the drawing interface in real time; the host is used for determining a drawing type and a drawing feature in the drawing interface based on the interface image and the touch operation information, and generating a drawing suggestion based on the drawing type and the drawing feature; and the projector is used for projecting and displaying the drawing suggestions and the drawing data in the drawing interface. By generating the drawing suggestion, the pause and hesitation time in the drawing process can be shortened, and the purpose of improving the drawing efficiency and the drawing quality is achieved.

The invention discloses a bridge construction three-dimensional precision control system based on BIM and computer assistance, and relates to the technical field of bridge construction. The data acquisition module is used for acquiring data of a construction site through various sensors and measuring equipment; the data processing and analyzing module is used for processing and analyzing the collected data, comparing the data with design data in the BIM model and calculating a construction error; the precision control and deviation rectification module is used for obtaining a result according to the data processing and analysis module; a visualization and collaborative management module; according to the bridge construction three-dimensional precision control system based on BIM and computer aiding, real-time and accurate control of bridge construction three-dimensional precision is achieved through deep fusion of the BIM technology and the computer aiding technology and combination of advanced models and algorithms, and the system has good universality and expansibility, can adapt to bridge construction projects of different types and scales, and has good application prospects. The application prospect is wide.

The utility model relates to the technical field of tablet personal computer auxiliary tools, in particular to a tablet personal computer supporting frame convenient to adjust. The tablet computer supporting frame convenient to adjust comprises a connecting rod, the upper side and the lower side of the connecting rod are each provided with a set of ball heads, inserting holes are evenly formed in the outer side walls of the ball heads, the outer side walls of the ball heads are rotationally connected with ball head bases in a sleeved mode, and through holes are formed in the rear sides of the ball head bases in a penetrating mode; according to the tablet personal computer supporting frame, the two sets of ball heads on the outer side of the connecting rod are matched with the two sets of ball head bases to form a double-section spherical joint, so that a user can conduct multi-angle inclined adjustment on the tablet personal computer supporting frame, and the convenience of using a tablet personal computer by the user is improved; the spherical joint composed of the ball cup and the ball can be subjected to angle locking through the locking assembly, and the spring in the locking assembly is detachable, so that the spring can be detached and replaced when the elastic force of the spring is reduced, and the use reliability of the locking assembly is guaranteed.

The utility model belongs to the technical field of computer auxiliary tools, and particularly relates to a wire arranging device for a computer, which comprises a wire arranging device, the wire arranging device is composed of a plurality of wire arranging boxes, and the outer surface of each wire arranging box is provided with a connecting mechanism; the connecting mechanism comprises a fixing groove, a fixing bolt is rotatably installed on the inner surface of the fixing groove, the connecting mechanism further comprises a threaded groove, a clamping block is fixedly installed at the bottom of the wire arranging box, and a clamping hole is formed in the top of the wire arranging box and away from the threaded groove. According to the cable management equipment for the computer, fixing rods of limiting rods are inserted into fixing holes, then computer cables are placed in a cable management box and wound on the fixing rods, the cables can be placed in the cable management box in order, then the two ends of the cables penetrate through cable outlet holes respectively, then a user firstly penetrates connecting bolts through the cable management box and connecting blocks, and then the connecting bolts are connected with the connecting blocks. And the fixing plate and the wire arranging box are tightly fixed on a table by rotating the fixing screw cap.

The invention pertains to the field of computer implemented or computer aided methods for systematic search (contrary to trial and error) for materials (material science, material informatics) in relation to structural / mechanical properties and preferably both radiation shielding and structural / mechanical properties.

A method of generating a control sequence for a computer aided manufacturing (CAM) facility comprises storing geometry specifications of previous parts together with a dataset of a computer aided man

A computerized method aiding a surgeon end-user, including providing a light projector configured to project at least one pattern onto spine, providing 3D video cameras operative, when the spine is in their field of view, to capture 3D video imagery of the spine and pattern; providing a tool tracker comprising an INS operative to repeatedly compute an output tool-status indication of a current orientation and position of tool used during spine surgery, and a wireless communication module providing data communication between subsystem and a processor including sending the output tool-status indication to the processor, the processor including logic configured to receive the output tool-status indication generated by the tool tracker and the 3D video imagery, and to track vertebra, using the pattern, which is known to the processor, and accordingly to provide feedback to the surgeon.

The invention relates to a BIM (Building Information Modeling) quick positioning system and method for reserved steel bars in subway station construction, and belongs to the technical field of computer-aided building design under electrical digital data processing. According to the system, an AR module carries out data interaction with a three-dimensional BIM model building module and a detection module, the three-dimensional BIM model building module calibrates a reinforcing steel bar binding position and carries out data interaction with a laser projection module, laser is controlled to precisely project the inclined direction and the end face center of a reserved reinforcing steel bar, and the positioning precision and the positioning efficiency are improved; and meanwhile, the AR module generates detection guidance, calculates the chiseling range of the mistakenly-buried reserved steel bars, controls AR eyes to synchronously display the detection guidance and the chiseling range, and corrects the parameters of the reserved steel bars of the three-dimensional BIM model building module. The problems of blindness, poor positioning precision, overlarge chiseling range, no consideration of steel bar displacement and incapability of accurately identifying the burial depth in manual chiseling of the mistakenly-buried steel bar in the prior art are solved, the structural damage caused by chiseling is reduced, and the construction efficiency is improved.

A novel multifunctional dumbbell support belongs to the technical field of mobile phone or computer auxiliary support equipment. Comprising a dumbbell base, a multifunctional support, a left inserting part, a middle handheld part and a right inserting part. The lower end of the multifunctional bracket is inserted into the dumbbell base; an inclined straight plate strip support A and an inclined hook strip support A which are crossed and overlapped with each other are arranged in the right view direction of the right inserting part; an inclined straight plate strip support B and an inclined hook strip support B which are crossed and overlapped with each other are arranged in the left view direction of the left inserting part; a right concave supporting part is arranged at the upper end of the X-shaped middle part of the right inserting part, and a right inserting hole is formed in the upper end face A of one side of the right concave supporting part; a left concave supporting part is arranged at the upper end of the X-shaped middle part of the left inserting part, and a left inserting hole is formed in the upper end face A of one side of the left concave supporting part; the right concave supporting part and the left concave supporting part are used for inserting a mobile phone or a tablet personal computer; the multifunctional dumbbell has the advantages of being diversified in use function, capable of being used as a dumbbell, stable in placement, simplified in structure and convenient to install and use.

1. The name of the design product: Tablet computer stand (computer-aided equipment). 2. The use of the design product: Computer-aided equipment for placing a tablet computer. 3. The design points of the design product: In shape. 4. The picture or photo that best indicates the design points: Perspective view 1.

A method for a computer aiding access to a service by a device provided with data acquirer and communicator. The service being accessible only subject to at least one condition. After having obtained identification data of a user, from the data acquirer and from an identification document, the identification data comprising at least one photograph of the user and a characteristic of the user, are transmitted to a validation system. In response, a validation confirming the validity of the identification document is received. A digital certificate comprising a photograph of the user and the characteristic obtained is then created and stored. The digital certificate configured to be used to obtain the characteristic and the photograph. The photograph is compared to a real face to validate the characteristic. The service being accessed in response to the validation of the characteristic.

A computer-aided design (CAD) system enables physical articles to be customized via printing or embroidering and enables digital content to be customized and electronically shared. A CAD user interface may be generated that includes an image of a model of an article of manufacture and a customizable template. The customizable template may include user customizable design areas. One or more defined rules associated with respective customizable areas may be accessed. In response to a user selection of a default content item and a corresponding rule, content items may be automatically used to populate other template design areas and / or change a color of one or content items. Manufacturing instructions corresponding to the user customizations may be transmitted to a printing system using a file that includes location, rotation, and / or scale data.

A computer aided assistance system for use in endoscopic colonoscopy procedures. The computer aided assistance system including: at least one videoendoscopic instrument configured to capture image data; a controller comprising hardware, the controller being connected with the at least one videoendoscopic instrument; and a display connected or integral with the controller, wherein the controller being configured to automatically select a treatment guideline based on a combination of both a size and a classification of a lesion shown in the image data and to display the selected treatment guideline on the display.

The utility model discloses a tablet personal computer auxiliary device and a tablet personal computer component, and relates to the technical field of tablet personal computers, the tablet personal computer auxiliary device comprises a first shell plate and a second shell plate, a bending part used for overturning and folding is integrally connected between the first shell plate and the second shell plate, and a keyboard placing groove is formed in the surface of one side of the first shell plate. The side surface of the side, close to the keyboard containing groove, of the first shell plate is fixedly connected with a magnetic buckle belt, a steering shell used for containing a computer is rotationally connected into the first shell plate, a vertical groove is formed in the inner surface of the center of the second shell plate, a rotating support is rotationally connected into the vertical groove, and a clamping block is integrally connected to the surface of one side of the rotating support. And an auxiliary magnetic attraction block and a main magnetic attraction block are fixedly installed on the attaching surfaces of the steering shell and the second shell plate correspondingly, the magnetic attraction buckle belt and the main magnetic attraction block are in a stable magnetic attraction relation, and the effect of improving the practicability of multiple functions is achieved.

A method of computer aided component design in an assembly, includes providing a first design having multiple components, determining a joint area in the first design that is a portion of the first design in which a first component is or will be connected to a second component, locking the joint area within the first design so that the shape of the portion within the joint area of the one or more of the multiple components does not change, and changing the first design to a second design. The design change is accomplished by changing the location of at least one feature relative to the joint area or by moving the joint area relative to the at least one feature, where the at least one feature is a portion of at least one of the multiple components that is not within the joint area.

The utility model relates to the technical field of computer maintenance accessories, and discloses a computer auxiliary maintenance device convenient to carry. The sealing plate is clamped at the top in the maintenance box; an operation assembly is fixedly connected into the maintenance box. According to the computer auxiliary maintenance device convenient to carry, a movable rod is connected with a fixed rod to rotate, the outer end of the fixed rod is clamped to the inner surface of a fixed groove to fix a sealing plate, and the computer auxiliary maintenance device is convenient to carry when going out; when a positioning groove in the side face of the bottom plate is aligned with a positioning plate, the positioning plate is clamped in the positioning groove, so that the position of the bottom plate is fixed, and the situation that the bottom plate drives the storage box to slide downwards, the bottom plate drives the top supporting plate to move upwards and the supporting plate drives the storage box to move upwards out of the maintenance box during use is prevented. The two storage boxes are moved leftwards and rightwards respectively, so that the storage boxes are unfolded, and a maintainer can clearly know the conditions in the storage boxes at a glance and take or store tools.

The invention relates to the technical field of computer-aided drawing and photovoltaic power generation, in particular to a method for solving an azimuth angle and an inclination angle of a photovoltaic module in any orientation. In CAD software, a photovoltaic module model and a mountain slope model are established according to three parameters of an azimuth angle of a mountain slope, a gradient of the mountain slope and an inclination angle of a photovoltaic support, and two equal-height points are found in a photovoltaic module model plane according to a geometric principle and a geometric mapping method. And drawing two contour lines and one vertical line in the plane of the photovoltaic module model. Furthermore, the installation azimuth angle of the photovoltaic module can be obtained through direct measurement, and the installation inclination angle of the photovoltaic module can be accurately calculated by combining geometric calculation and anti-trigonometric function calculation. The invention provides a solving method which is more accurate and effective and has a wider application range, and an effective tool is provided for calculation of the azimuth angle and the inclination angle of the photovoltaic module, power generation capacity evaluation and investment decision-making in a planning and design stage of a photovoltaic power station.

An orthopedic distraction device is provided. The orthopedic distraction device includes a first upper paddle for engaging a first bone of a joint, a lower paddle for engaging a second bone of the joint and a displacement mechanism. The displacement mechanism includes a drive assembly operable to move the upper paddle relative to the lower paddle. The lower paddle is releasably connected to the displacement mechanism.

Described are methods and systems for computer aided surgery (CAS) comprising an augmented reality (AR) system configured to display augmented reality information including a virtual control element, a position tracking system separate from the AR system, wherein the position tracking system is configured to track positions of a physical object for interacting with the virtual control element, a controller configured to: receive planning information for a surgical procedure; determine a first input indicating that the physical object is interacting with the virtual control element; determine a change in position of the physical object interacting with the virtual control element indicating a first adjustment to a parameter of the planning information; receive a second input that either indicates a second adjustment to a parameter of the planning information different from the first adjustment or confirms the first adjustment to the planning information; and store the adjustment to the planning information.

Methods, systems, and apparatus, including medium-encoded computer program products, for computer aided design with feature thickness control, include: a three-dimensional modeling program configured to provide voxelized thinning including preparing a voxelized sheet and line skeleton for a three-dimensional shape of a three-dimensional model, and / or ramped scaling based thickness constraint application during shape and / or topology generation including modifying an amount of change indicated by a current numerical assessment generated by numerical simulation. The three-dimensional modeling program can be an architecture, engineering and / or construction program (e.g., building information management program), a product design and / or manufacturing program (e.g., a CAM program), and / or a media and / or entertainment production program (e.g., an animation production program).