13 results about "Leaf type" patented technology

The invention provides a half-leaf type double-layer multi-leaf grating structure, and relates to the technical field of multi-leaf collimators, the half-leaf type double-layer multi-leaf grating structure comprises two leaf frames, the two leaf frames are respectively provided with an upper-layer leaf group and a lower-layer leaf group, the upper-layer leaf group comprises a plurality of upper leaves, the lower-layer leaf group comprises a plurality of lower leaves, and the upper-layer leaf group comprises a plurality of lower leaves. The projection width of each upper blade and each lower blade on an isocenter plane is 0.5 cm, the number of the upper blades is the same as that of the lower blades, the total number of the blades of the upper-layer blade group and the lower-layer blade group is half of the number of the blades of a traditional double-layer grating, and the upper blades and the lower blades are arranged on the isocenter plane in a staggered mode. The difference between the center line of the upper blade and the center line of the lower blade on the isocenter plane is 0.5 cm, and the thickness of each upper blade and the thickness of each lower blade are designed to be positive tolerance, so that when the blades are closed, the adjacent blades on the upper layer and the lower layer form a shielding overlapping area in the beam direction, ray leakage is prevented, and the number of the blades and the system complexity are reduced.

1. Name of this design product: Odor-eliminating box (leaf shape). 2. Purpose of this design: For packaging boxes of deodorizing agents. 3. The key design feature of this product is its shape. 4. The image or photograph that best illustrates the design's key points: 3D view 1.

The application discloses a manufacturing method of a clamping-leaf type anchor with anti-bite performance, and belongs to the technical field of building construction and large mechanical equipment installation. The method comprises the following steps: S1, providing a clamping-leaf type anchor, wherein the clamping leaf of the clamping-leaf type anchor is provided with an inner tooth structure; S2, melting and cladding a copper alloy material on the outer wall of the clamping leaf of the clamping-leaf type anchor through a fusion welding process, so that the copper alloy material is metallurgically combined with the outer wall of the clamping leaf; and S3, cooling and temperature-controlling the clamping-leaf type anchor after the melting and cladding, so that the temperature of the inner tooth of the clamping leaf is lower than the minimum temperature of a previous heat treatment process, to form a metallurgically combined layer with self-lubricating performance. The copper alloy material is composed of the following components in percentage by mass: 11.0%-13.0% of tin, 1.5%-2.5% of nickel, and the balance of copper and inevitable impurities. The application can significantly improve the anti-bite performance and self-lubricating performance of the outer wall of the clamping leaf by precisely controlling the fusion welding heat input and cooling parameters, without reducing the hardness of the inner tooth of the clamping leaf.

The invention discloses an Anemonium aureum SkORC3 gene as well as an expression protein and application thereof, and belongs to the technical field of plant genetic engineering. The nucleotide sequence of the SkORC3 gene is as shown in SEQ ID NO. 1, and the amino acid sequence of the protein coded by the SkORC3 gene is as shown in SEQ ID NO. 2. According to the invention, the gene is constructed into an overexpression vector and is converted into arabidopsis thaliana, so that the key function of the SkORC3 in regulating and controlling the morphogenesis of plant leaves is disclosed for the first time. A transgenic arabidopsis thaliana plant over-expressing the gene shows remarkable rosette leaf dysplasia, and the specific phenotypes comprise double main vein bifurcated heart-shaped leaves, symmetrical twin leaves at the top end of a petiole, uniaxial special-shaped leaves and the like. The invention provides a new gene resource and tool for molecular mechanism research of plant leaf development, and has potential application value in the field of ornamental plant leaf type molecular breeding.

The application belongs to the technical field of automatic detection, and particularly relates to a soybean hybrid plant automatic detection method and system based on botanical morphological characteristics, which comprises data acquisition, extraction of pixel-level contours of soybean leaflets and flowers and phenotype categories; construction of leaf vein direction vectors and calculation of geometric parameters based on morphological characteristics by using the pixel-level contours; completion of preliminary grouping of the leaflets; weighted calculation of comprehensive leaf types based on the classification confidence of each leaflet in the preliminary grouping, verification of whether there are abnormal leaflets with conflicting phenotype characteristics in the preliminary grouping by using the comprehensive leaf types, and correction of the abnormal leaflets; and judgment of the soybean hybrid plants by comparing the standard feature library of the target breeding variety with the soybean hybrid plants by using the dual-trait cross verification mechanism of the comprehensive leaf types and flower colors. The application overcomes the vulnerability of single morphological characteristics to environmental stress interference, and realizes high-precision screening of field soybean hybrid plants with high robustness and low misjudgment rate without increasing the cost of three-dimensional hardware.

The invention discloses a gap-adjustable flexible clamping type leaf vegetable conveying method and device.The method comprises the following steps that S1, according to the variety and size of soft whole-leaf type leaf vegetables to be conveyed, the clamping gap between two clamping conveying parts which operate synchronously is adjusted, and the gap is made to be matched with the size of stems of the leaf vegetables; s2, clamping and conveying parts are in the shape of a trapezoid with the wide upper portion and the narrow lower portion, the lower portions of the clamping and conveying parts are immersed in the cleaning medium, the soft whole-leaf leafy vegetables with the roots removed are placed at the upper side inlets of the two clamping and conveying parts, the stems of the leafy vegetables are gently clamped through flexible clamping parts of the clamping and conveying parts, and the roots of the leafy vegetables are kept to correspond to the inner side directions of the clamping and conveying parts. The leaf vegetable cleaning device relates to the technical field of leaf vegetable cleaning equipment, the clamping conveying part enables leaf vegetables to be clamped between the clamping blocks in an inverted mode, enter water and exit water from the inclined state, and move in the water in the inverted state after entering the water, the damage degree of leaves is greatly reduced, and when the leaves are taken out, drainage of water accumulated between the leaves can be promoted.

The utility model discloses a novel three-leaf type trapper, concretely relates to the technical field of agricultural pest control, including the insect collecting cylinder, the lure core and the climbing piece, the insect collecting cylinder includes the outer cylinder and the inner conical cylinder, and the bottom surface of outer cylinder is equipped with the first import, and the first import is connected with the large diameter end of inner conical cylinder and is linked, and the small diameter end of inner conical cylinder is inserted into the outer cylinder, and the lateral wall of inner conical cylinder has the vent, and the lure core is installed on inner conical cylinder, and the climbing piece is fixedly connected with outer cylinder. The utility model can accurately trap the pest, avoid the injury to the natural enemy insect, reduce the harm to the environment and human body.

1. Name of the product in this design: Badminton shuttlecock (leaf-shaped nylon simulation). 2. Purpose of this design: For use in badminton. 3. The key design features of this product are its overall shape. 4. The image or photograph that best illustrates the design's key points: a 3D model. 5. The left, right, and rear views are the same as the front view, so they are omitted.

The invention discloses a non-grass area passing method, which is applied to an automatic mower, the automatic mower is configured to move and / or work in a working area, and the method comprises the following steps: obtaining a target image near a first working path; target recognition is carried out on the target image based on an image recognition model, the type of a non-grass area in the target image is determined, and the type of the non-grass area comprises a fallen leaf type and an impassable type; in response to the fact that the type of the non-grass area is a fallen leaf type, geometric features of the non-grass area are obtained; judging whether the geometrical characteristics of the non-grass area meet preset conditions or not; and when the geometric features meet the preset conditions, determining that the non-grass area is a passable area. Thus, when it is determined that the non-grass area is the passable area, grass below the non-grass area can be effectively cut under the safe condition, and therefore the processing coverage rate, the cutting effect and the safety can be effectively improved.

1. Name of the designed product: Cloud shoulder (willow leaf type double fish embroidery silver decoration). 2. Use of the designed product: for cloud shoulder. 3. Design points of the designed product: in the combination of shape and pattern. 4. Picture or photo that best shows the design points: front view. 5. Part of the designed product that is not easy to see or cannot be seen when in use, other views are omitted. 6. The model in the design picture is a prop and does not belong to the content of the claimed design.

1. The name of the designed product: headwear (parrot leaf type). 2. The use of the designed product: headwear, hairpin, doll. 3. The design points of the designed product: the combination of shape, pattern and color. 4. The picture or photo that best shows the design points: front view. 5. The design contains colors.

The application discloses a method for evaluating sugarcane leaf shedding by using stem sheath allometric growth and exodermis malondialdehyde content, and relates to the technical field of sugarcane leaf shedding evaluation. The specific steps are as follows: (1) taking the leaf sheath diameter, the internode diameter, the leaf sheath inclination angle and the exodermis malondialdehyde as evaluation indexes; (2) observing the evaluation indexes; and (3) according to the observation results of the evaluation indexes, the sugarcane is divided into an automatic leaf shedding type variety, a difficult leaf peeling type variety and an easy leaf shedding type variety. According to the characteristics that the looseness of the leaf sheath wrapped stem, the inclination angle of the leaf sheath and the deformation growth degree of the exodermis make great contributions to the leaf shedding of the sugarcane, the leaf sheath diameter, the internode diameter, the leaf sheath inclination angle and the exodermis malondialdehyde are innovatively used as the evaluation indexes to comprehensively evaluate the leaf shedding of the sugarcane, the evaluation indexes are scientific and reasonable, and the evaluation result is accurate.

The application belongs to the technical field of automatic detection, and particularly relates to a soybean hybrid plant automatic detection method and system based on botanical morphological characteristics, which comprises data acquisition, extraction of pixel-level contours of soybean leaflets and flowers and phenotype categories; construction of leaf vein direction vectors and calculation of geometric parameters based on morphological characteristics by using the pixel-level contours; completion of preliminary grouping of the leaflets; weighted calculation of comprehensive leaf types based on the classification confidence of each leaflet in the preliminary grouping, verification of whether there are abnormal leaflets with conflicting phenotype characteristics in the preliminary grouping by using the comprehensive leaf types, and correction of the abnormal leaflets; and judgment of the soybean hybrid plants by comparing the standard feature library of the target breeding variety with the soybean hybrid plants by using the dual-trait cross verification mechanism of the comprehensive leaf types and flower colors. The application overcomes the vulnerability of single morphological characteristics to environmental stress interference, and realizes high-precision screening of field soybean hybrid plants with high robustness and low misjudgment rate without increasing the cost of three-dimensional hardware.