11 results about "Geometric figure" patented technology

This invention discloses a dynamic geometric drawing method suitable for teaching scenarios, belonging to the field of teaching aid technology. Specifically, it includes the following steps: S1. Construction of teaching objectives and task scripts: Clearly define the invariants to be verified in class and the exploration path, outputting an objective list and activity script; S2. Construction of free points and dependencies: Control the degrees of freedom to ensure dragging stability, outputting a list of free points and a dependency graph; S3. Construction of basic objects: Build a stable geometric skeleton, outputting a set of basic objects; S4. Construction of constraint relationships: Explicitly construct the required geometric relationships, outputting a stable constraint structure. Adapting to the teaching process and strengthening goal orientation: Through the steps of "construction of teaching objectives and task scripts" and "classroom process design," it accurately matches the classroom logic of "phenomenon → questioning → induction → proof," decomposing geometric conclusions into testable relationships, designing an exploration activity chain, and ensuring that dynamic graphic drawing fully serves the teaching objectives, helping students intuitively understand geometric invariants.

A construction system has rods and connectors that may be assembled and disassembled in order to be re-used to construct a variety of geometric figures and other figures. Each connector has a plurality of sockets configured to form joints with the rods. Each socket has a cavity where the cavity has aligned openings. The socket at one of the openings forms an interference fit with an inserted rod.

The utility model discloses an angle gauge, including scale part, alignment amplification part and screw, the scale part includes dial, guide pillar, first pin and nut, the alignment amplification part includes magnifying glass, soft cover, spring, second pin, the dial with guide pillar riveting, the nut with guide pillar riveting, the spring is covered and is established on the second pin, the soft cover is covered and is established on the spring, the second pin is inserted and is established on the magnifying glass, the scale part with alignment amplification part is connected through the nut with screw cooperation, the utility model discloses simple structure can measure or draw geometric figure angle, even close to the geometric figure angle of paper edge, simultaneously, the utility model discloses hand -held convenient, can quickly shift and position.

1. Name of the designed product: badge (modern simple geometric pattern). 2. Use of the designed product: for wearing and decoration. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo best indicating the design points: perspective view 1. 5. The right view is symmetrical to the left view, and the right view is omitted.

The application relates to the technical field of building digitization, and discloses a house space recognition method based on computational geometry features. Building drawing files are analyzed to obtain building line data. The building line data is subjected to structured processing to obtain target door and window line data and target wall line data, wherein the target door and window line data comprises target door and window straight line data and target door and window arc line data, and the target wall line data comprises target wall straight line data and target wall arc line data. Then, connectivity analysis is carried out based on the target door and window line data and the target wall line data to obtain patch data. Subsequently, post-processing is carried out based on the target door and window arc line data, the target wall straight line data and the patch data to obtain processed geometric figure data. Finally, joint analysis is carried out based on the processed geometric figure data to generate room contour data. The method supports fine screening of doors, windows, walls and the like based on logical rules, and improves the accuracy of data processing.

This invention discloses a high-dimensional information cognition system and its training method. It generates n-dimensional geometric figures, constructs an m-dimensional spatial projection set of these figures, and uses this m-dimensional spatial projection set to train a neural network. This technical solution utilizes high-dimensional geometric figures, their projections, and temporal evolution information to train the neural system, constructing an intuitive spatial reasoning ability for the n-dimensional world. It promotes the formation of an intuitive thinking paradigm for intelligent agents to process high-dimensional figures and corresponding temporal evolution events, thereby achieving the evolution of the intelligent agent's high-dimensional information processing capabilities and solving the problem that current natural evolution of intelligent agents cannot break through the limitations of high-dimensional spatial cognition and reasoning abilities.

The application discloses a real-time speed regulation method based on jerk constraint, comprising the following steps: obtaining a planning trajectory and current motion state information; determining a constraint condition of a time scaling function based on the planning trajectory, the current motion state information and preset speed, acceleration and jerk constraints; constructing a system state equation represented by the time scaling function and its derivative, and defining a deviation between a current state of the time scaling function and a target state of a reference time function based on the equation; solving a group of control parameters according to the deviation in the coordinates of a characteristic plane based on a geometric figure search strategy; and generating control input according to the control parameters to adjust the time scaling function in real time, so that the joint motion of the robot satisfies the jerk constraint, and online smooth speed regulation satisfying the jerk constraint is realized for any given reference trajectory.

This application provides an image processing method, apparatus, and electronic device. The method includes: extracting geometric features and non-geometric features from an image to be processed to obtain geometric features and non-geometric features respectively; fusing the geometric features and non-geometric features to obtain fused features; determining first attribute information of geometric elements and second attribute information of non-geometric elements in the image to be processed based on at least one of the fused features and non-geometric features; the first attribute information and the second attribute information include at least the position and category of the elements; and determining semantic information of the image to be processed based on the first attribute information and the second attribute information, the semantic information including at least geometric graphic information and the association relationship between geometric elements and non-geometric elements.

The application discloses a high school mathematics interactive teaching device and method based on dynamic geometry visualization, and relates to the field of education technology and teaching aids. The device comprises a table body, which is provided with a parameterized coordinate construction board, a telescopic connecting arm, a parameter anchor point, an angle parameter generator, a physical parameter knob, a slider, a data processing host and a display screen. The parameter anchor point is magnetically fixed to the coordinate board, the connecting arm is provided with a length sensor, the angle parameter generator is provided with an angle sensor, and the coordinate board is provided with an optical positioning grid. The method comprises the following steps: placing the anchor point to form a basic geometric figure, measuring geometric parameters through the connecting arm, inputting algebraic parameters through the knob or the slider, and driving the three-dimensional model on the display screen to change synchronously in real time according to the sensor data, so as to realize dynamic mapping of the geometric figure and the algebraic relationship. The application improves the interactivity and intuitiveness of mathematics teaching and helps students to explore abstract concepts.

The application provides a three-dimensional geometric figure splicing demonstration teaching device, and relates to the technical field of teaching devices, which comprises a support, the inner side wall of the support is rotationally connected with a damping rotating shaft, the damping rotating shaft is fixedly connected with a guide column, the outer side wall of the guide column is slidably connected with a guide sleeve, the top of the guide sleeve is fixedly connected with a sleeve, the inner side wall of the sleeve is threadedly connected with a threaded column, the top end of the threaded column is fixedly connected with a knob, and the bottom end of the threaded column is fixedly connected with a top block. The guide sleeve is slid along the horizontal guide column to drive the hinged base to move, and then each sliding block distributed along the circumference is synchronously driven by the plurality of connecting rods to slide outward or inward along the radial direction. When the sliding blocks move towards the center, the geometric models are combined into a complete assembly to simulate the splicing process. When the sliding blocks move away from the center, the assembly is disassembled into independent units to simulate the disassembly process. The whole movement process is continuous, smooth and synchronous, and students can clearly observe the change rule of the combination and disassembly of the figures.

1. Name of the designed product: keycap (geometric pattern). 2. Use of the designed product: keycap for keyboard. 3. Design points of the designed product: combination of shape and pattern. 4. Picture or photo that best shows the design points: perspective view.