92results about How to "Keep smooth" patented technology

It has a right camera, a left camera, a camera stay which holds the right camera and the left camera at predetermined positions, and an attachment portion having openings for fixing the camera stay to a vehicle, in which the openings are positioned at a plurality of virtual lines parallel to a base line connecting the right camera and the left camera, a plurality of the openings are arranged on a virtual parallel line far from the camera stay, and one opening is arranged on a virtual parallel line closer to the camera stay than the faraway virtual parallel line. This structure provides a stereo camera which can prevent from deformation of the camera stay owing to a difference of expansion between the attachment portion and the camera stay and from deviation in the base length and the optical axis of the both cameras, with high distance-measurement accuracy even in a change of surrounding temperature.

A method, medium, and system generating a video abstract with high processing speeds, may include a detecting of an event candidate section from video data, based on audio information, a detecting of shot change information from the detected event candidate section, a detecting of final event sections from the detected event candidate section, based on the detected shot change information and visual information, and a generating of video abstract information by merging the extracted final event sections.

The invention discloses a vector tile map making method. The method comprises the steps of firstly determining the total number of tiles, a knowledge base and a symbol library corresponding to the tile map as well as a spatial resolution of each output tile according to a range of a vector map to be subjected to tile processing, the width and height of each output tile and a map scale of each output tile; secondly calculating a geographical range of one tile according to top left corner coordinates of the vector map, the geographical width and height of the tile and row and column numbers of the tile, and performing cutting and processing on vector map elements by taking the tile range as a cutting frame; and finally performing element processing and processed element storage on the vector map according to the geographical range, as the cutting frame, of the tile. According to the method, geographical elements in the generated vector tile map can be interactively accessed and the correctness and continuity of overall symbol expression of the geographical elements of the tiles can be kept.

The invention provides a fitness action correction method, a fitness action correction device, a computer readable medium and electronic equipment. The method comprises the steps: acquiring a currentfitness action image of a target object, and recognizing body key points of the target object in the current fitness action image; determining current posture information of the target object according to the body key points; determining a standard fitness action corresponding to the current fitness action image, and obtaining standard posture information of the standard fitness action; and comparing the current posture information with the standard posture information to generate fitness action correction information for the current fitness action of the target object. According to the method, real-time correction suggestions can be given to the current fitness action of the user, the user does not need to repeatedly check teaching videos or image-text tutorials and other content, the continuity and integrity of action practice of the user can be kept, and then the effectiveness of action practice can be improved.

The invention discloses a visual chat robot session generation method. The method comprises the following steps: S1, extracting hierarchical global context information of reading object contents; andS2, acquiring session history information, and generating a continuous multi-round visual session by combining the global context information of the content of the reading object. The visual chattingrobot can simulate teachers, generate guidance questions, guide children to think and observe picture book contents in the reading process, effective reading is achieved, the problem about the picturebook contents proposed by the children can also be positively responded, and therefore good interactive dialogues can be conducted on the picture book contents and the children.

The invention discloses a data partition method and a device, aiming at solving the problems of adopting manual inputting or copying function to partition chart data that the operation is complicated; the operating workload is high; the efficiency is low and mistakes often appear which exist in the prior art. The method includes that: partition factors are pre-set, and the partition factors include partition quantity, partition method and partition position; data rows to be partitioned are selected; the data rows to be partitioned is partitioned into data rows of selected quantities according to the selected partition quantity and partition method; then the partitioned data rows are displayed on corresponding positions according to the selected partition positions. The operation method is easy for application and can realize the quick partition to data, thus effectively solving the problems of chart inputting and apportion and largely enhancing the work efficiency of operators.

The invention discloses a 3D point cloud denoising method based on statistical outlier and adaptive bilateral hybrid filtering, and the method comprises the steps: firstly calculating the average distance from each point in a 3D point cloud to the nearest K neighborhood point, the expected value of the average distance, a standard deviation and a distance threshold value; secondly, if judging thatthe average distance is larger than a distance threshold value, filtering is carried out, otherwise, performing retaining and 3D point cloud data obtained after primary denoising is obtained; and finally, calculating a bilateral smooth filtering factor, and processing the 3D point cloud data subjected to primary denoising by using the smooth filter to obtain final denoised 3D point cloud data. Astatistical outlier elimination filter and a self-adaptive bilateral filter are effectively combined to carry out denoising processing on 3D point cloud data. Results show that the method not only removes outlier noise points, but also removes fluctuating noise points. Meanwhile, the boundary of the denoised 3D point cloud data is smoother, and a good foundation is laid for subsequent segmentationand feature extraction of the 3D point cloud data.

The present invention discloses a data transmission method and a system. The method includes: sending a connection request by a client terminal; establishing a targeted session with the client terminal; sending by a proxy server the targeted transmission data to the client terminal through the targeted session; when the first connection is detected to have been interrupted by the client terminal, establishing a connection with the proxy server again and sending a data request to the proxy server; and when the proxy server receives the data request, resuming the targeted transmission data to the client terminal through the targeted session from the data that the client terminal does not receive for the first connection interruption. With the technical schemes of the present invention, the fluency and continuity of the client terminal can be minimized when the network is unstable and disconnected, so that after the client terminal is reconnected after the disconnection, the targeted transmission data that have yet to be received can be obtained for maintaining the fluency and continuity of operations as much as possible, without repeating the previous operations.

The invention discloses a spherical convergence sample block restoration method for stable filling. The method comprises the following steps: determining a to-be-restored region and initializing a confidence value; Whether the image is located in a structure area or a texture area is distinguished; Determining the priority of a boundary sample block of the to-be-repaired area, and calculating thepriority by adopting a structure priority ratio or determining a filling sequence according to a spherical convergence priority rule; Searching an optimal matching block according to a Manhattan distance-based matching criterion, and filling a missing part corresponding to the current to-be-filled block with the optimal matching block; And finally, updating a confidence coefficient value of the filling edge by adopting a confidence coefficient updating criterion based on the Stirling theory. And repeating the above steps until the to-be-repaired area is repaired. According to the method, a stable filling sequence can be obtained, the consistency of the repaired image structure information and the texture clarity are kept, the repaired image meeting the human eye vision requirement is obtained, and particularly, the image with the complex structure and texture information can be well repaired.

The invention relates to a multifunctional heating pen which comprises an upper pen body and a low pen body. The lower end of the upper pen body is connected with the upper end of the lower pen body. The top end of the upper pen body is provided with LED electronic lamps. The LED electronic lamps are connected to a control device through a circuit. The upper pen body is provided with an LED electronic lamp switch for controlling the LED electronic lamps to be turned on or off. The lower pen body comprises a shell, a heating switch, a power device, a heating unit and a vacuum insulation plate. The power device is located on the upper portion in the shell. The outer wall of the shell is provided with the heating switch. A cavity is formed between the vacuum insulation plate and the shell. The heating unit is arranged in the cavity. A refill is arranged in the vacuum insulation plate. The upper end of a pen head is connected with the lower end of the lower pen body. The refill extends out of the lower end of the pen head. The multifunctional heating pen can emit heat automatically, is suitable for being used under the condition that the environment temperature is lower, improves the writing effect and operability and brings convenience for people writing in the cold environment.

The invention relates to an egg yolk oil skin-care product for infants, and aims at disclosing the egg yolk oil skin-care product for infants capable of eliminating cracking of face skin of the infant, reducing skin coarseness, and smoothing and cleaning skin. The egg yolk oil skin-care product is prepared from effective components and cosmetic basic materials, wherein the effective components areprepared from egg yolk oil, vitamin E acetate and phytosterol. The egg yolk oil skin-care product has the advantages that the problems of cracking, coarseness and the like of the skin of the infant can be effectively solved; the smoothness and cleanliness of the skin of the infant can be more ideally maintained.

The invention provides a traditional Chinese medicine composition capable of removing acne, which comprises the following components by weight: 10-15 parts of viola tricolor, 8-10 parts of red sage root, 7-9 parts of sophora flavescens and 3-5 parts of garden burnet. The composition effectively combines several components together, enables synergism, is capable of removing acne, and has the efficacy of treating diseases and preserving health.

The invention belongs to the field of a biodegradable high polymer material and particularly relates to a reinforcing, toughening and permeability-increasing master batch special for an ultrathin full biodegrade film. The master batch is prepared by taking poly-adipic acid/polybutylene terephthalate and a reinforcing, toughening and permeability-increasing agent as the main raw materials, is capable of keeping the processing smoothness of the ultrathin full biodegrade film, also is capable of guaranteeing the mechanical and optical properties and use stability of the ultrathin full biodegrade film product and is capable of greatly reducing the cost of the raw materials. The production process of the master batch is simple and is easily mastered; the acquired master batch is stable in property, is free from water, is capable of fully degrading and is high in dispersity; a ultrathin full biodegrade film being 4-6 microns can be blown in the manner of adding few master batches provided by the invention, so that a film sheet is easy to open in the blowing process of the ultrathin film and the processing stability is promoted.

The invention relates to a corn field acid soil improving fertilizer. The corn field acid soil improving fertilizer consists of an inner layer and an outer layer, wherein the inner layer is prepared from the following components in parts by weight: 5 to 15 parts of urease, 10 to 15 parts of cellulase, 10 to 15 parts of lactic acid bacteria agent and 10 to 15 parts of silicate bacterial agent; the outer layer is prepared from the following components in parts by weight: 20 to 30 parts of astragalus sinicus powder, 10 to 15 parts of quick lime, 15 to 25 parts of polyacrylamide, 5 to 15 parts of oyster shell powder, 1 to 10 parts of humic acid, 1 to 15 parts of palm oil, 1 to 5 parts of potassium polyphosphates, 10 to 20 parts of bone powder, 10 to 20 parts of phosphorite powder, 20 to 30 parts of bentonite, and 1 to 5 parts of trace elements. By adopting the corn field acid improving fertilizer, nutrients of soil are increased, and the water retention performance of land is improved.

The invention discloses an image segmentation method based on a visual salient region and an active contour, and belongs to the field of mode recognition and intelligent information processing. The method comprises the following steps: carrying out preprocessing operation on an original image by adopting an improved visual salient region detection method, automatically setting an initial contour, designing a self-adaptive sign function by using acquired target prior information, weighting an optimized LoG energy item, and constructing the optimized LoG energy item weighted by the self-adaptive sign function; fully considering local space and gray level change information, and improving a local energy item; and finally, fusing the global energy item and the improved local energy item in a linear mode, and proposing a new hybrid active contour segmentation model based on the region. According to the method, the target position can be quickly positioned in the image containing the complex background, and the consistency and integrity of the target contour are kept.

The invention provides an application program updating optimization method, electronic equipment and a computer storage medium, and the method comprises the steps of enabling user equipment to download an updating resource package after detecting that an application program needs to be updated; and obtaining a target material matched with the update resource packet and presenting the target material on an update interface, the update interface appearing in a downloading process of the update resource packet. The method and the equipment are used for optimizing the updating process of the application program, so that a user can effectively utilize the updating time of the application program.

The invention relates to the technical field of semi-autogenous mills and discloses a discharging device for a semi-autogenous mill. The discharging device for the semi-autogenous mill comprises a semi-autogenous mill end cover and a discharging pipe; supporting plates which are uniformly distributed at an interval in a radial shape by taking the circle center of the end cover as the center are arranged at the inner side of the end cover; a winnowing fan plate is arranged between any two supporting plates; each winnowing fan plate comprises a near fan-shaped lining plate, a branch side plate and a circular arc-shaped lining plate; the end face of the fixed end, far away from the end cover, of the supporting plate is provided with a fan-shaped grid plate; a flow guide plate is arranged at the end part of an inner ring of each fan-shaped grid plate; a plurality of fan-shaped grid plates together form an annular grid plate; the cavity between the annular grid plate and the winnowing fan plates forms an ore pulp accommodating chamber; a plurality of flow guide plates together form a central discharging trough plate which communicates with the ore pulp accommodating chamber and the discharging pipe. The discharging device for the semi-autogenous mill has the advantages of overcoming the problem that a master discharging grid plate in the prior art is quite difficult to dismount, shortening the construction period for replacing the lining plates, widening the range of materials selected by the discharging winnowing fan plates, and lowering the production cost.

The invention relates to an ozone supplying device, comprising an outer shell, an output conduit, an ozone generator, an ozone flow inductor and a controller, wherein the ozone flow inductor is arranged between an ozone inlet part of the outer shell and the ozone generator; the output conduit comprises a connecting end and an extending end; the connecting end is used for combining and communicating with an ozone output port of the outer shell; the extending end is used for extending and communicating to a preset target object which attempts to use ozone; the preset target object needs to be able to play a role in drainage, so that the output conduit can generate a negative pressure. Compared with the present structural form of which an induction start and stop control structure is arranged on a water supply flow path, due to adoption of the ozone supplying device disclosed by the invention, so that water flow smoothness and flow rate of the water supply flow path can be maintained after long-term use, and a secret worry that an inducing component is blocked in actuation or even losses function because of impurities and dirt in water can also be eliminated, practicality and use convenience of the ozone supplying device are greatly improved.

The invention discloses a youth spray preparation with skin brightening and wrinkle relieving effects and a preparation method thereof, and relates to the technical field of skin protecting products.The youth spray preparation is prepared from the following raw materials in parts by weight: acetyl hexapeptide-8, tocopheryl acetate, fullerene, trehalose, sodium hyaluronate, crithmum maritimum, glycyrrhiza glabra extract, hydrolyzed collagen, rutin extract, natural herbal essence extract, butylene glycol, glycerinum, film-forming agent, moisturizer, deoxidant and deionized water. According to the youth spray preparation with skin brightening and wrinkle relieving effects and the preparation method thereof, wrinkles can be instantly lightened by inhibiting shrinkage of mimetic muscles, the aims of supplementing collagen and filling loss of skin collagen can be achieved, and dry lines and fine lines of skin caused by moisture shortage can be improved, and skin aging can be retarded, the effect of an anti-wrinkle skin-brightening products can be greatly enhanced, skin grease secretion can be improved, and moisture-oil balance of skin can be adjusted.

The invention provides a rainwater underground collection device, which comprises a filter layer and a rainwater collection pipe which is arranged under the filter layer, wherein the rainwater collection pipe is an open pipeline; a topmost layer of the filter layer is a sand stone layer; the middle of the filter layer comprises a fine sand layer; and an undermost layer of the filter layer is a coarse stone layer. The rainwater underground collection device utilizes the reasonable layer arrangement of sand stone, fine stone and coarse stone to filter rainwater. The topmost sand stone layer can accelerate the rainwater infiltration and perform first-step filtration; the fine sand layer in the middle has obvious filtration effect, and filters most of impurities in the rainwater; and the undermost coarse stone layer keeps the filtered rainwater smooth because of large intermediate gap and little resistance to water flow. As filter materials are all common low-cost materials in daily life, the device has the advantage of low cost and is suitable for large-scale application.