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92results about How to "Keep smooth" patented technology

Fitness action correction method and electronic equipment

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.
Owner:TENCENT TECH (SHENZHEN) CO LTD

Lightning protection system for wind turbine blade

PendingCN110454335ASufficient electrical contact areaPrevent fire and other phenomenaWind motor assemblyMachines/enginesElectricityTurbine blade
The invention relates to the technical field of lightning protection devices, and discloses a lightning protection system for a wind turbine blade. The lightning protection system comprises a blade body lightning arresting unit, a blade tip lightning arresting unit and a lead wire; the blade body lightning arresting unit comprises a blade body lightning arrester and a blade body lightning arresterbase; threaded holes perpendicular to the upper end surface and the lower end surface are correspondingly formed in the upper end surface and the lower end surface of the blade body lightning arrester base; threaded columns matched with the threaded holes are arranged at the lower end of the blade body lightning arrester; the blade tip lightning arresting unit comprises a blade tip lightning arrester and a blade tip lightning arrester base; a clamping groove is formed in the end part of the blade tip lightning arrester; a clamping block matched with the clamping groove is arranged at one endof the blade tip lightning arrester base; threaded holes are formed in the clamping block; and counterbores paired with the threaded holes in the clamping block are formed in the clamping groove. In the scheme, the blade body lightning arresting unit and the blade tip lightning arresting unit are separately connected in a matching manner, so that the surface-surface fit of the lightning arrestersand the lightning arrester bases is realized, the electrical contact area is sufficient, the lightning protection system is stable and reliable, and the phenomenon of sparking is prevented, so that abetter lightning protection effect is achieved.
Owner:JILIN CHONGTONG CHENGFEI NEW MATERIAL

Spherical convergence sample block repairing method for stable filling

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.
Owner:SOUTHWEST PETROLEUM UNIV

Reinforcing, toughening and permeability-increasing master batch special for ultrathin full-biodegrade film and preparation method thereof

ActiveCN107383796AKeep smoothGuaranteed mechanical properties and stabilityPlant protective coveringsHigh polymerPolybutylene terephthalate
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.
Owner:SHANDONG AGRICULTURAL UNIVERSITY

Medical image observation device capable of conveniently positioning disease source

The invention discloses a medical image observation device capable of conveniently positioning a disease source, and belongs to the technical field of medical devices. The medical image observation device comprises an observation display, a clamping component, a display cabinet, a top shell, a disease source positioning component, an observation table, a built-in oil box and an oil squeezing piston. A mounting main shaft with an outer extrusion plate and a driving gear sleeve is mounted in a mounting main shaft, and a driving gear sleeve and a driven gear sleeve can rotate when the angle of the observation display needs to be adjusted, so that after the angle of the observation display is finely adjusted, a positioning shaft is directly loosened, reset and clamped into a positioning hole in the side sliding groove again, and the adjusted observation display is fixedly conveniently and rapidly. The outer extrusion plate can effectively extrude an oil extrusion piston rod to enable the oil extrusion piston to move, lubricating oil in the built-in oil box is output through the oil guide pipe, the lubricating oil is smeared on the driven gear sleeve and the driving gear sleeve through an oiling brush, and the smoothness and the lubrication degree of meshing transmission of the driven gear sleeve and the driving gear sleeve are kept.
Owner:张小辉

Ointment used for treating dermatitis and preparation method thereof

The invention relates to an ointment used for treating dermatitis and a preparation method thereof, belonging to the technical field of traditional Chinese medicinal preparations. The ointment used for treating dermatitis mainly comprises active components like honeysuckle flower, bletilla striata, dahurian angelica root, Japanese snakegourd root, calamine, aloe, borneol, wild chrysanthemum flower, fructus forsythia, lightyellow sophora root, red sage root, white batryticated silkworm, largetrifoliolious bugbane rhizome, mulberry leaf, fructus tribuli, divaricate saposhnikovia root, periostracum cicadae, etc. and also comprises accessory materials. Through effective and reasonable combination, mutual cooperation and joint promotion of all the components, the obtained ointment specifically targeted at dermatitis has substantial drug effect, is applicable to a variety of dermatitis like infantile eczema, autosensitive eczema and infectious eczematoid dermatitis, has the advantages of good curative effect, short treatment course, fast action, strong effect, no irritation, safety and reliability, can fundamentally treat dermatitis, shows itching-relieving, acne-removing and spot-removing effect and exerts the effective effect of simultaneous treatment of principal and subordinate symptoms.
Owner:山东家慈堂生物科技有限公司

Discharging device for semi-autogenous mill

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.
Owner:CITIC HEAVY INDUSTRIES CO LTD +1

Ozone supplying device

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.
Owner:宋国艳

Rainwater underground gathering apparatus

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.
Owner:GUANGDONG LIANSU TECH INDAL
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