37results about How to "Reasonable effect" patented technology

The invention discloses a method for synthesizing a continuous and smooth panoramic video in real time by using discrete cubic panoramas. The method comprises the following steps of: carrying out feature point detection and feature matching on two input continuous cubic panoramas to establish triangular mesh dissection of the cubic panoramas on a spherical domain so as to realize preprocessing of the cubic panoramas; and carrying out real-time interpolation on the cubic panoramas, estimating the composition of a triangular mesh to be interpolated in a new camera position on the basis of the existing triangular mesh correspondence, and carrying out color filling on the new perspective triangular mesh on the basis of a homography matrix. Compared with the prior art, the method disclosed by the invention has the advantages of projecting the cubic panoramas into the spherical domain, adopting a matching-triangulation-interpolation strategy in the spherical domain, simplifying the complexity of interpolation processing and effectively improving the visual effect of interpolation.

The invention provides a dance auxiliary special-effect partner system and an achieving method. The dance auxiliary special-effect partner system comprises a body-sensitive camera, a central processor and a projection device, wherein the body-sensitive camera is used for collecting limb motion states of a performer and recording a video, the central processor is used for receiving the data collected by the body-sensitive camera, and conducting extraction of motion keyframes, recognition of a motion sequence and preedition of special effects to form a special-effect template, and the projection device is used for matching the special-effect template generated by the central processor and projecting the special effects corresponding to limb motions of the a performer to a curtain. According to the achieving method, the limb motion states of the performer are collected through the body-sensitive camera and are transmitted to the central processor, the central processor conducts preedition of the special effects to generate the special-effect template, the body-sensitive camera collects and sends the limb motion states of the performer to the central processor when the performer dances, and through the extraction of the keyframes and the recognition of the motion sequence, the background special effects needing to be displayed are projected to the curtain. The dance auxiliary special-effect partner system can set and render performance effects according to needs, and enables an interactive effect to be more vivid.

The invention relates to a household sludge reduction compound microbial preparation as well as preparation and application methods thereof, belonging to the field of microbial application. Based on the total bacteria count, the household sludge reduction compound microbial preparation comprises 10-20% of Celloulonmonassp., 10-20% of Serratiasp., 30-60% of Bacilluspumilus and 20-30% of Rhodotorulamucilaginosa, wherein the Celloulonmonassp. is selected from at least one of CCTCCAB209393 and YMCCKMS3990, the Serratiasp. is selected from at least one of ACCC02490 and CICC20143, the Bacilluspumilus is ACCC10113 and the Rhodotorulamucilaginosa is CICC31192. The microbial preparation and the preparation method provided by the invention are simple and feasible, economic and reasonable and free from secondary pollution to the environment.

The invention relates to a hand craniotomy drill with a depth limiting device. The hand craniotomy drill comprises a drill bit (1), a thread (2), a drill body (3), a drill body connecting portion (4) and a nut (5). The hand craniotomy drill has the advantages that the operation is simple, the usage is convenient, besides, drilling depth for a cranial bone can be adjusted according to the thickness of the cranial bone of a patient, the use cost is low, and the safety for usage is remarkably improved.

The invention discloses a panoramic light field splicing method based on global local adaptive optimization. The panoramic light field splicing method comprises the following steps: inputting a plurality of light fields to be spliced; extracting, matching and screening feature points of the to-be-spliced light fields to calculate a global homography transformation matrix of all the to-be-spliced light fields; respectively carrying out 4D meshing on the plurality of to-be-spliced light fields, evaluating the global registration precision of each grid according to the global homography transformation matrix, calculating a local homography transformation matrix of the grid of which the global registration precision is lower than a preset threshold, and evaluating the local registration precision of the corresponding grid according to the local homography transformation matrix; and comparing the global registration precision with the local registration precision, taking the homography transformation matrix with the highest precision for each grid, and fusing the light fields to obtain a splicing result. According to the invention, the overall and detail splicing results of the light field are most accurate, so that an accurate multi-light-field panoramic splicing method is realized.

The invention provides a preparation method of nano calcium hydroxide for a root canal filling material. The preparation method comprises the following steps of: (1) bonding modification: modifying and coating CaCl2 with polyethylene glycol 400, and performing ultrasonic vibration for ageing of CaCl2, (2) preparation of wet gel of nano calcium hydroxide: titrating CaCl2 obtained in the previous step with NaOH, and performing magnetic stirring and ultrasonic vibration to prepare the nano wet gel, and (3) drying: preparing nano-powder by an n-butyl alcohol azeotropic distillation drying method,and performing magnetic stirring, ultrasonic vibration, heating and azeotropic reflux, suction filtration and drying to form the nano calcium hydroxide powder. The method is more scientific, advancedand reasonable, saves time and manpower and reduces labor intensity, and prepared nano calcium hydroxide is larger in particle size and specific surface area, higher in dispersity and more suitable asa substrate of the root canal filling material.

The invention relates to a reliable butt joint and self-destruction device and method suitable for an underwater unmanned underwater vehicle, and solves the problems of reliable butt joint, smooth release, safe self-destruction, good sealing and the like in task execution of the underwater vehicle. The device is an electromechanical combination device, the mode that a reverse stroke self-locking turbine worm reducer and gear rack pin transmission are combined is adopted, a motor rotates forwards, the relative position of the underwater vehicle and a butt joint opening is locked, the transmission design is reused, and after information transmission is finished, the motor rotates reversely; the sliding block moves forwards and backwards along with a rack pin, and touches a limiting microswitch back and forth to control the movement position of the rack pin, so that the rack pin can extend out, return and retract. In order to prevent the rack pin from being pressed back under the action of external hydraulic pressure after power-off, large reverse torque is designed. A guide pin is fixedly connected with a shell, and it is ensured that the rack pin moves in the fixed direction. The device is verified by multiple tests such as a real navigation test, and is reasonable, feasible and good in effect.

The invention discloses a biosynthesis method of L-carnitine. The biosynthesis method comprises: 1) dissolving a substrate ethyl 4-chloroacetoacetate in a MOPS buffer solution, adding ketoreductase-containing engineering bacteria whole cells, coenzyme, butylene glycol, a surfactant and an additive, and carrying out a reaction to generate (R)-4-chloro-3-hydroxy-butyric acid ethyl ester, wherein thepH value is controlled at 6.5-7.5; and 2) dissolving sodium hydroxide in a trimethylamine aqueous solution with a mass ratio of 25% to form a mixed solution, slowly adding the mixed solution to the (R)-4-chloro-3-hydroxy-butyric acid ethyl ester generated in the step 1) at a temperature of -5-5 DEG C in a dropwise manner, carrying out a reaction for 20-30 h at a temperature of -5-5 DEG C, stopping the reaction, adjusting the pH value to 5-7, and purifying to obtain L-carnitine. According to the present invention, the biosynthesis method has characteristics of strong stereoselectivity, mild reaction conditions, low cost, low pollution, high efficiency, high yield and high optical purity of the product.

The invention provides a tea bag containing three types of leaves and having a blood pressure lowering effect. The tea bag is prepared from raw materials in parts by weight as follows: 15-25 parts of peanut leaves, 12-18 parts of sunflower leaves, 9-15 parts of lotus leaves, 10-16 parts of hawthorn fruits, 9-15 parts of wild chrysanthemums, 12-18 parts of kudzuvine roots and 6-9 parts of broadleaf holly leaves. The invention further provides a preparation method of the tea bag containing three leaves and having the blood pressure lowering effect. The product combines medicines and tea, the medicines are contained in the tea, diseases can be treated by drinking tea, and the tea bag can be made during treatment, requires no boiling, is simple and convenient, can be carried to use during business trip and traveling and is low in price, high in generalization and suitable for hypertension groups for prevention. The tea bag is ingeniously matched and adopts reasonable components, and a tea drink which can clear summer-heat and damp, nourish the heart and the spleen, clear heat, remove toxins, lower blood pressure and lose weight is provided for the hypertension groups.

The embodiment of the invention discloses a product recommendation method and device, a rule engine and a storage medium. The method comprises the steps of obtaining user basic information of a targetrecommendation user, and determining at least one user demand description parameter corresponding to the user basic information; querying a product recommendation rule base, obtaining a target product recommendation rule matched with the user demand description parameters, and defining a mapping relationship between the user demand description parameters and financial field indexes in the productrecommendation rule; according to a target financial field index included in the target product recommendation rule, obtaining a matched target recommendation product and providing the target recommendation product for the target recommendation user. According to the method, product recommendation can be carried out through professional financial knowledge according to the basic information of the user without depending on transaction information or subjective preferences of the user, and product recommendation is more reasonable.

The invention relates to an auxiliary drill for craniotomy. During craniotomy, a plurality of fixing devices (including an anchoring ring which is contacted with the skull and an electrode cap which covers the anchoring ring) are needed so as to fix an electrode, a wire or a pipe which is connected from the inside of the skull to the outside of the skull, a traditional method is characterized in that the fixing devices are protruded out of the skull, so that projection is caused, accordingly, the condition that the electrode, the wire or the pipe is exposed to the outside due to skin damage which is easily caused, and the skin is also easily injured. With the auxiliary drill, the projection amplitudes of the fixing devices are reduced or the fixing devices are parallel to the skull or are lower than the plane of the skull, the probability of the skin damage which is caused by the fixing devices is lowered, the electrode, the wire or the pipe and the skin can be better protected, the danger of changing the electrode, the wire or the pipe which is caused by skin damage infection is reduced, and accordingly, the pain and economic loads of patients can be better relieved.

The invention provides a soft-shelled turtle feed additive, made from the following medicinal materials: Folium Malloti Apeltae, Herba Strigae, Flos Rosae Rugosae, Pericarpium Arecae, Semen Herpetospermi Pedunculosi, Radix Codonopsitis Pilosulae, Semen Nelumbinis, Fructus Cucurbitae, Herba Dendrobii Moniliformis, Cochlearia officinalis herb, Radix Paeoniae Alba, Ramulus Uncariae cum Uncis, Flos Sophorae, Fructus Ligustri Lucidi, Fructus Chaenomelis, Rhizoma Trilii Tschonoskii, Peliosanthes minor rhizome, Semen Oroxyli, Herba Swertiae Mileensis, Passiflora henryi herb, Ligustrum sinense leaf, Calorhabdos brunoniana rhizome, Radix Hemsleyae Henryi, Rhizoma Donacis Canaeformis, Folium Eucalypti Tereticornis and Flos Lonicerae. The soft-shelled turtle feed additive has the advantages that ingredients of the additive are medicinal and edible herbs, immunity in soft-shelled turtles can be significantly improved, growth speed of the soft-shelled turtles is increased, and meat quality is greatly improved; the additive in simple, scientific and reasonable in formulation, is green and free of chemicals residue, is free of toxic and side effect and has significant effect.