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161 results about "Grasshopper" patented technology

Grasshoppers are a group of insects belonging to the suborder Caelifera. They are among what is probably the most ancient living group of chewing herbivorous insects, dating back to the early Triassic around 250 million years ago.

Multi-dimensional curved glass curtain wall designing, processing and mounting method based on BIM technology

The invention discloses a multi-dimensional curved glass curtain wall designing, processing and mounting method based on BIM technology, and belongs to the technical field of glass curtain wall construction. The method comprises the following steps: selecting modeling software; modeling software being mainly Rhino 3D modeling software, and in addition, adding a series of auxiliary equipment and software plug-ins, namely a tower type workstation, a three-dimensional laser scanner, a BIM lofting robot and avisworks and Grasshopper parameterized plug-ins on the basis of Rhino 5.0 software. According to the invention, through using the BIM technology, the problems that grid division and block division of a multi-curved-surface glass curtain wall are difficult to coordinate and unify, technicalparameters of unit glass plates are complex, machining is difficult, and the period is long are solved. The installation collision problem of a building structure and a keel is solved, the coordination problem of the keel and a glass curtain wall is solved, the time for deepening design and material processing is shortened, the construction efficiency is improved, rework caused by some collisionand discordance problems is avoided, the rejection rate of material processing is greatly reduced, and the construction cost is reduced.
Owner:CHINA MCC17 GRP

Application method of BIM modeling in design and construction of special-shaped curved surface structural body

PendingCN110826130ASolve various problems that require high precisionGeometric CADData processing applicationsThree-dimensional spaceModeling software
The invention particularly relates to an application method of BIM modeling in design and construction of a special-shaped curved surface structure body. The method comprises the steps: 1, carrying out early-stage exploration; 2, carrying out defect checking, leakage repairing and drawing optimizing on an original design drawing; 3, carrying out parameterized arithmetic unit program building; 4, carrying out parameterized generation of clamps and pipelines; 5, parameterizing and extracting large-batch three-dimensional space coordinates; and 6, carrying out subsequent application of BIM modeling. According to the application method, the application of parameterization combination of rhino and grassshapper is adopted; athree-dimensional modeling software rhino and an attached plug-in grasshopper are combined, so that comprehensive analysis and research are carried out on the application in the special-shaped curved surface structure project process; grasshopper parameterization furtherimproves the high efficiency of building design and the relevance of all professions, quantitative information in the model is quantified, and the construction management level and the overall projectquality are greatly improved.
Owner:SHANGHAI BAOYE GRP CORP

Dedicated feed for pavo cristatus breeding

The invention relates to the technical field of feeds and in particular to a dedicated feed for pavo cristatus breeding. The feed is made from the following raw materials in parts by weight: 50-60 parts of corns, 20-30 parts of broken rice, 15-25 parts of oat, 15-18 parts of peanut stalk, 8-10 parts of mung beans, 5-8 parts of red beans, 35-45 parts of soybean meal, 15-20 parts of sunflower seed meal, 2-3 parts of beef liver powder, 2-3 parts of locust powder, 3-4 parts of sage seeds, 1-2 (part)s of trichosanthes kirilowii, 2-3 parts of bone meal, 1-2 (part)s of river snail powder, 1-2 (part)s diatomite, 2-3 parts of parched sesames, 2-3 parts of flos hibisci, 3-4 parts of portulaca oleracea,3-4 parts of banana stems and leaves, 0.5-1 part of herba leonuri, 0.2-0.4 part of psoralea corylifolia, 0.1-0.2 part of herba rpimedii, 0.3-0.5 part of fructus ligustri lucidi, an appropriate amount of table salt, and 0.2-0.5 part of a feed attractant. The dedicated feed for a pavo cristatus, provided by the invention, is made of pure natural raw materials and free of any synthesized chemical additives, traditional Chinese medicine ingredients added can effectively improve the egg-laying rate, and the pavo cristatus fed with the feed has a beautiful figure, a bright hair color and an active feeding behavior.
Owner:安徽绿迪食品股份有限公司

Mobile conveying and stacking system for multilayer dumping and process for operating the system

To leach the metal, crushed ore must be dumped in relatively thin layers of a height of approx. 5 m to 10 m. A conveying and stacking system, including a movable conveyor belt system, traveling tripper and stacker is used for this. The movable conveyor belt system is formed by a plurality of individual belts, the so-called grasshoppers. Provisions are made in the dumping technology for a high block for the end device in the conveying chain, the stacker with its swingable stacker boom, to always discharge an arc-shaped layer of ore, after which the device moves back by the amount of the next layer to be discharged in an arc-shaped pattern. This process is repeated until the stacker has moved back by the effective length of a grasshopper. Conveying is then stopped, one grasshopper is removed from the conveyor belt system and dumping of the ore is then continued. To enable this technology to be used, the stacker must be provided with a material pickup area, which is as long as a grasshopper. Furthermore, the material pickup must take place laterally from the direction of conveying of the stacker to ensure that the stacker is not hindered during the moving back. A transfer grasshopper is provided for this purpose, which stands in the direction of conveying at an angle of approx. 30° to 60° in relation to the main direction of conveying of the stacker. To enable the individual devices of the system to perform the movement intended for them, they are equipped with individually driven and steerable caterpillar-type chassis.
Owner:MAN TAKRAF FORDERTECHN

Mobile conveying and stacking system for multilayer dumping and process for operating the system

To leach the metal, crushed ore must be dumped in relatively thin layers of a height of approx. 5 m to 10 m. A conveying and stacking system, including a movable conveyor belt system, traveling tripper and stacker is used for this. The movable conveyor belt system is formed by a plurality of individual belts, the so-called grasshoppers. Provisions are made in the dumping technology for a high block for the end device in the conveying chain, the stacker with its swingable stacker boom, to always discharge an arc-shaped layer of ore, after which the device moves back by the amount of the next layer to be discharged in an arc-shaped pattern. This process is repeated until the stacker has moved back by the effective length of a grasshopper. Conveying is then stopped, one grasshopper is removed from the conveyor belt system and dumping of the ore is then continued. To enable this technology to be used, the stacker must be provided with a material pickup area, which is as long as a grasshopper. Furthermore, the material pickup must take place laterally from the direction of conveying of the stacker to ensure that the stacker is not hindered during the moving back. A transfer grasshopper is provided for this purpose, which stands in the direction of conveying at an angle of approx. 30° to 60° in relation to the main direction of conveying of the stacker. To enable the individual devices of the system to perform the movement intended for them, they are equipped with individually driven and steerable caterpillar-type chassis.
Owner:MAN TAKRAF FORDERTECHN

Parametric modeling method of folded plate reticulated shell based on grasshopper

The invention provides a parametric modeling method of a folded plate reticulated shell based on grasshopper, which is used for solving the problems of modeling difficulty, low modeling efficiency andlow repetition utilization rate of the existing space folded plate reticulated shell with complex modeling. The invention comprises the following steps: expressing the geometrical parameters of a lattice shell model to be established by corresponding input plug-ins; generating a flap surface or quasi-spherical surface by using the application plug-ins according to geometrical relation; selectingone of the planes and using an isoparametric method or subdivision method to mesh a folded surface to generate local meshes; gridding all the planes by the circumferential array plug-in, and generating the single-layer folded latticed shell by connecting the bars with the plug-in. The invention has the advantages of simple design method, new model can be established by changing the parameter valuein the model, the modeling efficiency can be improved, the force analysis and the structural design optimization of the complex space reticulated shell structure under different types and different parameters are improved greatly and conveniently, and the use of the complex space reticulated shell structure is promoted.
Owner:HENAN ENG DESIGN CONSULTANTS OF CSCEC

Parameterization generation optimization design method for initial stage of green residential area design scheme

PendingCN110110353AComprehensive quantitative perceptionQuantitative perception is reliable and accurateGeometric CADData processing applicationsGrasshopperPerformance index
The invention discloses a parameterization generation optimization design method for the initial stage of a green residential area design scheme, and the method comprises the following steps: S1, taking parameterization software Rhino & Grasshopper as a platform, inputting planning condition parameters and building information parameters in the platform, and determining parameter attributes and anavailable range; s2, performing parametric modeling according to the parameters and related residential area design rules to automatically generate a residential area scheme, and displaying the residential area scheme in a three-dimensional form; s3, determining a performance index to be evaluated and a calculation method thereof, and performing calculation evaluation according to the scheme to obtain a performance index parameter; and S4, taking an Oceplus arithmetic unit as a core arithmetic unit of an optimization calculation submodule, carrying out multi-objective optimization calculationby adopting an HpyE optimization algorithm and an SPEA2 evolutionary algorithm, and finally obtaining an optimization scheme set and an optimization performance effect evaluation result. According tothe method, quantitative perception of different design conditions and rules is more comprehensive, reliable and accurate, a green residential area design scheme can be automatically generated withina specified and short design period, and the performance of the scheme is optimized.
Owner:GUANGXI UNIV

Statistical method of curtain wall engineering quantity based on BIM

The invention discloses a curtain wall engineering quantity statistics method, which comprises the following steps: according to construction drawings, a modularized and parameterized original curtainwall model is established in Revit or Rhino software; Numbering the curtain wall glass in the original curtain wall model by dynamic software or grasshopper and counting the number of the curtain wall glass; displaying the curtain wall glass number and the quantity statistics in the original curtain wall model in the Revit or Rhino software, the curtain wall glass geometry size and the curtain wall glass area of each number are calculated, and a detailed table including the curtain wall glass number, the curtain wall glass area and the curtain wall glass geometry size is generated; Preset thecurtain wall construction plan in BIM software, upload the detailed list to BIM software, combine the preset curtain wall construction plan and the detailed list to automatically generate the secondary detailed list, and generate the quantity statistics. The invention improves the speed and efficiency of area statistics and curtain wall numbering, shortens the time of modeling and corresponding data processing, shortens the project cycle and greatly improves the construction progress.
Owner:华筑数据(浙江)有限公司

Parametric modeling method of spatial reticulated shell based on grasshopper

The invention provides a parametric modeling method of a spatial reticulated shell based on grasshopper, which is used for solving the modeling difficulty of the existing complex-shaped spatial latticed shell structure, the modeling efficiency is low, and the repeated utilization ratio is low. The method comprises the following steps: determining the geometric parameters of the spatial lattice shell model by using the geometric relationship, and expressing each geometric parameter by using the corresponding input plug-in; based on the two-point adjustment method, generating the corresponding fork-cylinder surface or shell surface by using the application plug-in; using the isoparametric method to mesh the surface of the ridge to generate the local mesh; generating a single-layer fork-cylinder reticulated shell or a single-layer shell reticulated shell by gridding all the curved surfaces of the ring array plug-in. The invention can greatly improve the generation and modification speed of the model by using the parametric modeling, and improves the working efficiency. The design method is simple and efficient. It is very convenient for the analysis and optimization of spatial latticed shell structure with complex shape under different types and different parameters by using finite element design software.
Owner:HENAN ENG DESIGN CONSULTANTS OF CSCEC

Internet e-commerce storage dynamic scheduling method considering real-time orders

The invention discloses an internet e-commerce storage dynamic scheduling method considering real-time orders, which takes intelligent storage as a starting point, introduces dynamic characteristics of customer random orders into a storage scheduling link, and establishes a storage dynamic scheduling optimization model with constraint conditions according to a to-be-optimized target. The grasshopper algorithm is adopted to solve the model, aiming at the defects that the grasshopper algorithm is low in convergence speed and prone to falling into local optimum, a multi-learning strategy is introduced to increase the probability that excellent genes are inherited to offspring, a heuristic migration mechanism based on population distribution characteristics is introduced to flexibly adjust the diversity of grasshopper populations, so that the local and global optimization capacity of the grasshopper algorithm is effectively improved. The e-commerce storage dynamic scheduling optimization problem is solved based on the improved grasshopper algorithm, the result shows that the optimization efficiency and quality of the improved grasshopper algorithm are obviously improved, the sorting efficiency of e-commerce storage is improved, and the sorting flexibility of e-commerce storage is improved.
Owner:HENAN INST OF SCI & TECH
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