1228 results about "Shape design" patented technology

The invention belongs to the field of vehicle industry design, and discloses an electric bicycle form design method and system, electronic equipment and a storage medium, and the method comprises the steps: mining user emotion vocabularies through online comments, constructing an emotion lexicon in combination with an improved word frequency-inverse document frequency algorithm and a D-S evidence theory, and screening out key perceptual vocabularies; constructing a convolutional long-short-term memory neural network model optimized by a snake swarm algorithm to realize a mapping model between customer sensibility and product morphological characteristics; carrying out subjective and objective comprehensive evaluation on the design scheme in combination with an eye movement experiment and subjective evaluation so as to screen out an optimal design scheme; an optimal scheme is selected and input into a generative AI platform for multi-angle visual rendering, ergonomic modeling and aerodynamics simulation are assisted, and the structural feasibility and performance are verified. The method provides systematic technical support for emotional value improvement and design optimization of industrial products.

The invention is suitable for the technical field of automobile chassis, and provides an angle module system and a modular extensible chassis, and the angle module system adopts an unequal-length double-wishbone suspension and has good geometric kinematics characteristics. And the offset distance of the main pin is reasonably controlled through the design of steering knuckle parts. By adopting the angle module bracket, the efficient integration of the driving unit and the frame structure is realized, the number of connecting points of the angle module system and the chassis is reduced, and the serialization, integration and modularization of the chassis system are facilitated. A distributed main pin steering gear is adopted, and the geometrical shape design of upper and lower control arms of the suspension is matched, so that wheels have a larger turning angle range, and the maneuverability is improved. In addition, the modular extensible chassis adopts modular design, and the number of shafts can be flexibly configured according to carrying requirements.

1. The name of the design product: spotlight. 2. The use of the design product: spotlight. 3. The design points of the design product: the shape design of component 1, and the combination of component 1 with component 2, component 3, component 4, component 5, component 6, component 7. 4. The picture or photo that best indicates the design points: combination state figure 1.

The invention belongs to the technical field of arch dam shape design and artificial intelligence, and discloses an arch dam shape multi-target intelligent design and optimization method based on machine learning. Comprising the following steps: step 1, collecting and sorting arch dam body type design data of a domestic arch dam body type; step 2, performing data cleaning on the collected arch dam shape design data, performing correlation analysis based on the arch dam shape design data, and performing feature dimension reduction by using principal component analysis to complete feature engineering of the arch dam shape design data; and 3, calling the machine learning model for design optimization, inputting to-be-designed input parameters, performing intelligent design and optimization of arch dam shape design by using the machine learning model, and outputting an arch dam arch crown beam curve equation and a horizontal arch ring linear equation. According to the method, multi-target intelligent design and optimization of arch dam shape design are realized, and the efficiency of arch dam shape design is effectively improved.

1. The name of the design product: combined flowerpot display stand. 2. The use of the design product: for planting, decoration. 3. The design points of the design product: in the shape design of the product. 4. The picture or photo that best shows the design points: perspective view.

1. The name of this design product: Shovel. 2. Application of this design product: for kitchenware. 3. The key point of the design of this product lies in the shape design of the product. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention discloses an aeroacoustic wind tunnel corner noise elimination flow deflector, a flow deflector group and a design method, and belongs to the technical field of aeroacoustic wind tunnel test equipment. The corner flow deflector aims at solving the technical problems that an existing corner flow deflector cannot give consideration to aerodynamic performance and noise elimination performance, and a special shape design method and a combination application scheme are lacked. The noise elimination flow deflector is of an integrated structure formed by sequentially connecting a semi-oval front edge, a front straight section, an arc section, a rear straight section and a wedge-shaped tail edge, and key parameters of the upper profile and the lower profile are designed in an associated mode. The flow deflector set is formed by combining and installing at least two noise elimination flow deflectors according to a specific rule, and a uniform-section airflow channel is formed. According to the design method, coupling optimization of the noise elimination amount and the aerodynamic performance is achieved through a parameterized design process in combination with the Picrov formula, and the design method has the advantages of being high in noise elimination efficiency, small in aerodynamic loss and good in airflow uniformity, is suitable for a symmetric corner aerodynamic acoustic wind tunnel and can be widely applied to aerodynamic noise tests in the fields of aviation, automobiles and the like.

The invention discloses a preparation method of a wide 304 stainless steel cold plate for a movable pressure vessel. The preparation method comprises the steps of raw material chemical component design, rolling mill roll shape design, rolling mill rolling control and cold line solid solution pickling withdrawal and straightening control. Through raw material chemical component design, raw materials with appropriate raw material chemical component requirements are provided for the cold rolling process, and the alloy cost is saved under the condition that the performance is guaranteed; through the design of the roll shape of a rolling mill, a middle roll with enough taper and a working roll with enough convexity are provided, and the requirement that the plate shape control reaches an expected value in the rolling process is met and achieved; through rolling process control of a rolling mill, the rolling process is matched with a plate shape target curve, and it is guaranteed that the rolled strip steel plate is straight in shape and accurate in thickness; and through cold line solid solution pickling withdrawal and straightening control, the plate shape and the surface quality of the product are improved to the maximum extent. After the production method is adopted, the surface qualified rate and the performance standard-reaching rate of the produced wide 304 stainless steel cold plate for the mobile pressure container reach 100%, and the plate shape unevenness is smaller than or equal to 10 mm / m.

1. The name of the product of this design: Detector (T18). 2. Purpose of this design product: for detection. 3. The design key point of this appearance design product lies in the overall shape design. 4. The picture or photo that best illustrates the design points: three-dimensional picture.

The invention relates to a multi-body configuration autonomous underwater vehicle profile layout design method, which comprises the following steps of: overlapping and assembling the tail end surface of any single underwater vehicle profile modeling frame and the head end surfaces of the sequentially connected single underwater vehicle profile modeling frames to obtain a reconstructed multi-body underwater vehicle geometric model; and establishing a design optimization model based on a single-target optimization algorithm by taking the resistance coefficient of the reconstructed multi-body underwater vehicle as an optimization target, taking the longitudinal and lateral motion stability coefficient of the geometric model of the reconstructed multi-body underwater vehicle as a constraint function and taking the design variable as an optimization variable, and performing parameter optimization until the overall index requirement is met. The obtained updated optimization variable is the updated design scheme of the underwater vehicle. The shape design that the maximum diameter of the single autonomous underwater vehicle is 534.4 mm and the length of the single autonomous underwater vehicle is 5000 mm is achieved.

A scaffold crossbar, particularly for the horizontally oriented installation in a scaffold section, comprising at least one crossbar beam which has a rod-shaped design and extends in the direction of a longitudinal axis, wherein the crossbar beam has two opposite ends in the direction of the longitudinal axis, and a connection interface which is provided for the connection to a scaffold element is arranged on each of these two ends. The scaffold crossbar further comprises at least two brackets which extend along a bracket axis, respectively, wherein the brackets respectively have two opposite ends in the direction of their bracket axis, wherein one of these ends of each bracket is connected to the crossbar beam, and at least two fasteners respectively one of which is arranged on the end of a bracket which is situated opposite of the connection of this bracket to the crossbar beam.

1. The name of this design product: outdoor drawstring bag. 2. Purpose of this design product: This design product is used to store items. 3. The key design point of this appearance design product lies in the overall shape design of the product. 4. The picture or photo that best illustrates the design points: Stereoscopic drawing 1.

1. Name of the product under this design: Bra (W1101). 2. Purpose of the product of this design: underwear for women. 3. The key design point of this appearance design product lies in the overall shape design of the product. 4. The picture or photo that best illustrates the key points of the design: main view. 5. The bottom surface of this design product is difficult to see or cannot be seen during use, so the top view is omitted; the top view is reflected in the three-dimensional view, so the top view is omitted. 6. The supporting objects in the design image do not belong to the design content for which protection is requested.

This application provides a lightweight bottle preform, relating to the field of plastic bottle molding technology. It includes a hollow preform body comprising a preform opening, a preform neck, a preform body, and a preform bottom arranged sequentially from top to bottom. The outer wall of the preform opening has a threaded line, with multiple breakpoints on each threaded turn. A positioning ring is provided between the preform opening and the preform neck. The preform body gradually thickens from top to bottom, and the preform bottom has an oval-shaped structure, with its thickness first thinning and then thickening towards the side closer to the preform body. The lightweight bottle preform provided by this invention adopts an oval-shaped design at the preform bottom, and the thickness of the preform bottom first thins and then thickens towards the side closer to the preform body, ensuring a uniform change in the preform wall thickness, thereby reducing material usage without affecting its mechanical strength. By optimizing the threaded lines at the preform opening and increasing the number of breakpoints in the threaded lines to reduce the weight of the breakpoints, the weight of the bottle preform is further reduced without compromising sealing performance.

The application belongs to the technical field of arch dam shape design and artificial intelligence, and discloses a kind of arch dam shape multi-objective intelligent design and optimization method based on machine learning;Including the following steps: step 1, collect and arrange arch dam shape design data of arch dam shape;Step 2, carry out data cleaning to the collected arch dam shape design data, carry out correlation analysis based on arch dam shape design data, and utilize principal component analysis to carry out feature dimension reduction, complete the feature engineering of arch dam shape design data;Step 3, call the machine learning model of design optimization, and input the input parameter to be designed, utilize machine learning model to carry out intelligent design and optimization of arch dam shape design, output arch dam crown beam curve equation and horizontal arch ring line equation.The application realizes multi-objective intelligent design and optimization of arch dam shape design, effectively improves the efficiency of arch dam shape design.

This utility model discloses a bending and stamping die for metal pipe fittings, comprising: a processing table, on one side of which is a support plate with an inverted L-shaped design; and a bending mechanism disposed on the processing table, the bending mechanism including a lower seat and an upper seat, the top surface of the lower seat being concave and the bottom surface of the upper seat being convex, the lower seat and the upper seat being compatible, and the top surface of the lower seat having a lower bending groove and the bottom surface of the upper seat having an upper bending groove, both of which have semi-circular cross-sections. Compared with traditional planar contact bending, this method can disperse bending pressure and prevent the inner cavity of the pipe fitting from collapsing or elliptical deformation due to excessive local stress, making it particularly suitable for high-precision bending of thin-walled pipe fittings.

1. Name of the Design Product: Electric Spindle (EDS-120g-E40). 2. Use of the Design Product: Electric spindle for automated machining centers and CNC equipment. 3. Design Key Points of the Design Product: Lies in the overall shape design. 4. Picture or Photograph that Best Illustrates the Design Key Points: Stereogram.

1. The name of the design product: electronic cigarette cartridge (fuumy-R83). 2. The use of the design product: for electronic cigarette cartridge. 3. The design points of the design product: in the overall shape design of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

1. Name of the design product: Silicone cat litter mat. 2. Use of the design product: For pet mats. 3. Design key points of the design product: Lies in the shape design of the front view. 4. Picture or photo that best shows the design key points: Perspective view 1.

To design an additively manufactured body that has strength equivalent to that of a desired injection-molded body. [Solution] The shape design method includes the steps of: dividing the shape of an anisotropic additive manufacturing body into an invariant region where shape changes are not permitted and a variable region where shape changes are permitted; designing the resulting variable region based on the rigidity of an injection molded body having the same shape as the anisotropic additive manufacturing body; performing structural analysis calculations using a structural analysis model of the additive manufacturing body obtained by combining the designed variable region and the invariant region; and determining whether the rigidity and strength of the additive manufacturing body obtained by the structural analysis calculations are within an acceptable range.

1. Name of the Design Product: Cat House (Pentagon). 2. Use of the Design Product: For pet cat houses. 3. Design Key Points of the Design Product: Lies in the overall shape design. 4. Picture or Photograph Most Indicating the Design Key Points: Perspective view.

1. Name of the product in this design: Thermos Flask. 2. Purpose of this design: for holding and insulating liquids. 3. The key design features of this product are the shape and design of the top and handle of the thermos. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

1. The name of the design product: electronic cigarette rod (fuumy-R75). 2. The use of the design product: for electronic cigarette rod. 3. The design points of the design product: in the overall shape design of the product. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: rivet nut. 2. The use of the design product: rivet nut for fastener. 3. The design points of the design product: in the shape design of the product. 4. The picture or photo that best shows the design points: perspective view 1.

1. The name of the design product: selfie stick (DP52). 2. The use of the design product: selfie stick for taking pictures. 3. The design points of the design product: in the overall shape design. 4. The picture or photo that best indicates the design points: perspective view 1.

1. The name of the design product: earphone series (F1). 2. The use of the design product: used as earphones. 3. The design points of the design product: in the overall shape design of the product. 4. The picture or photo that best indicates the design points: design 1 front view. 5. Design 1 is designated as the basic design.

1. The name of the design product: projection lamp. 2. The use of the design product: for electronic equipment. 3. The design points of the design product: in the shape design of the product. 4. The picture or photo that best indicates the design points: perspective view.

1. The name of the design product: the main body of the luggage. 2. The use of the design product: the whole luggage is used for containing articles, etc.; the partial design is used as the main body of the luggage for containing articles, etc. 3. The design points of the design product: the shape design of the partial design. 4. The picture or photo that best shows the design points: the perspective view. 5. Other circumstances that need to be explained: the partial design of the luggage as shown by the solid lines is requested.

1. Name of the design product: Lumbar Support Sitting Chair (4-2). 2. Use of the design product: A chair for people to sit on. 3. Design key points of the design product: Lies in the overall shape design. 4. Picture or photo that best shows the design key points: Perspective view.