64results about How to "Improve application versatility" patented technology

The invention relates to a pipeline cleaning robot applied to industrial field, and also relates to a method for controlling the walking robot. The robot comprises a connection shaft (2), a supporting leg (3), a drive plate (4), a pusher dog (5), a connection rope (8), a variable pitch motor (9), a drive motor (10), a cleaning device (12) and a roller wheel device (14), wherein the connection rope (8) passes through the drive plate (4), and is connected with variable pitch motor (9); the supporting leg (3) which can retractably rotate is connected with the drive plate (4); the drive motor (10) is connected with another frame shell end part (18) through a gear disc (17) and the connection shaft (2); the supporting leg extends out of a frame shell (13), and is contacted with the inner surface of the pipeline; and the cleaning device (12) is arranged on the frame shell (13). With the scheme, the robot is more efficient, can turn a curve smoothly, can be controlled more easily, has the advantages of simple structure and convenient manufacture, and is applicable to pipelines with different diameters.

Morphing an aerodynamic body's geometry in situ can optimize its aerodynamic properties, increasing range, reducing fuel consumption, and improving many performance parameters. The aerodynamic load exerted on the body by the flow is one such parameter, typically characterized as lift or drag. It is the aim of the present disclosure to teach the use of passive adaptive morphing structures to manage these aerodynamic loads.

Morphing an aerodynamic body's geometry in situ can optimize its aerodynamic properties, increasing range, reducing fuel consumption, and improving many performance parameters. The aerodynamic load exerted on the body by the flow is one such parameter, typically characterized as lift or drag. It is the aim of the present disclosure to teach the use of passive adaptive morphing structures to manage these aerodynamic loads.

An x-ray detector (50) includes multiple pixels that receive x-rays. The x-ray detector (50) includes a split scan line (52) that activates the pixels and a data line (54) that conducts charge indicative of the x-rays.

The invention discloses a method for navigating and positioning an aerocraft based on landmark capturing and tracking, which belongs to the field of navigation and guidance for carrying out error correction on an aerocraft inertial navigation system. The method comprises that: the aerocraft captures a landmark along an airway, once the landmark is captured, aerocraft positioning is started. The aerocraft is positioned according to the following mode: acquiring measurement data related to the position of the aerocraft at time of t-delta t, t and t+delta t, and making the delta t more than zero second and less than 1 second; calculating coordinates of the aerocraft in a coordinate system of the landmark; calculating geodetic coordinates of the aerocraft according to the geodetic coordinates of the landmark; and finally, carrying out positioning and error correction on the inertial navigation system by the geodetic coordinates of the aerocraft. In the method, the type of the landmark can be plane type or solid type, can capture the landmark under the forward view or downward view imaging condition; and the position of the aerocraft can be calculated through adopting the measurement data of three adjacent sampling points so as to effectively improve the positioning precision with good reliability. Therefore, the method is suitable for navigating and positioning the aerocarft with a remarkable landmark in a flight path plan.

An airfoil member and an airfoil member altering system are provided for significantly modifying the shape and size of the airfoil member while simultaneously providing an airfoil member with increased adaptability to various flight conditions throughout a flight envelope. The airfoil member comprises at least one motor or actuator, a system controller, a plurality of vehicle performance sensors, at least one temperature controller and airfoil member comprising at least one geometric morphing device that is adjustable in both size and shape and one or more rigid members.

A transparent display structure includes two transparent rigid base plates, a plurality of light strips arranged therebetween and an interlayer film disposed between the two transparent rigid base plates and light strips. The plurality of light strips may also be disposed on an inner surface of the one of the transparent rigid base plates, and the interlayer film be disposed on the peripheries of the inner surfaces of the two transparent rigid base plates facing against each other. The transparent display structure can be directly used as an external wall, an outdoor display board or an indoor display divider of the architectural field. Also, the transparent display structure is open to planar shape design and curved shape design, thereby having high application versatility.

Embodiments of the present airfoil systems comprise an airfoil with a leading edge, a trailing edge, an upper surface, a lower surface, and a skin surface, at least one structural element located within said airfoil, wherein said structural element supports the skin surface having an upper skin portion and a lower skin portion wherein said structural element can change its shape in response to external stimulus during flight operations, and an actuating means for selectively altering the curvature of said structural element which alters the curvature of said upper skin portion and of said lower skin portion to cause nonlinear deflection of said skin surface between an extreme raised position through a neutral position to an extreme lowered position; whereby the outer surface curvature of said airfoil and said skin surface is smooth and continuous over substantially the entirety thereof at all positions of said skin surface.

A composite doctor arrangement for a web forming machine or web handling machine has a beam structure (10) with a mounting piece (13) fitted to it. A blade holder (11) is fitted to the mounting piece, with a blade (12) fitted to the blade holder (11). The mounting piece (13) is fitted axially and movably in the beam structure (10) by a form-locked mounting counterpiece (14), where the form locking is arranged so that it is fixed in the lateral direction of the blade (12) and essentially free in the longitudinal direction of the blade (12).

Embodiments of the present airfoil structural insert comprise an airfoil structural insert frame, a skin surface disposed about the airfoil structural insert frame, at least one attachment point operable for coupling to an aerodynamic structure, a leading edge disposed on one end of the airfoil structural insert frame, a trailing edge disposed on an opposite end of the airfoil structural insert frame, and at least one structural element configured to support the skin surface, wherein said structural element undergoes at least one nonlinear shape change from a first shape to a deflected shape.

An airfoil member and an airfoil member altering system are provided for significantly modifying the shape and size of the airfoil member while simultaneously providing an airfoil member with increased adaptability to various flight conditions throughout a flight envelope. The airfoil member comprises at least one motor or actuator, a system controller, a plurality of vehicle performance sensors, at least one temperature controller and airfoil member comprising at least one geometric morphing device that is adjustable in both size and shape and one or more rigid members.

An x-ray detector (50) includes multiple pixels that receive x-rays. The x-ray detector (50) includes a split scan line (52) that activates the pixels and a data line (54) that conducts charge indicative of the x-rays.

The invention discloses a full reference image quality evaluation method based on the combination of spatial-domain and frequency-domain analysis. The method comprises firstly performing color space conversion on reference and distortion images in a database; secondly extracting reference image and distortion image spatial-domain gradients and frequency-domain phase features to calculate a globalmaximum structural feature similarity; calculating frequency-domain texture and spatial frequency feature similarity, and spatial-domain color feature similarity, and forming a 9-D feature vector in combination with the global maximum structural feature similarity; establishing a regression model according to random forest RF to fuse the feature vector and an subjective MOS value, and performing training; and finally extracting the 9-D feature vector of an image to be tested and inputting the 9-D feature vector into the trained regression model to achieve high-precision image quality prediction so as to achieve objective image quality evaluation. The method realizes high-precision objective evaluation of the full reference image quality, and can maintain high consistency with human visualcharacteristics.

The invention discloses a full-reference image quality evaluation method based on masking texture features, belonging to the technical field of image processing and image quality evaluation. Firstly,the reference image and the distorted image are converted into color space. Secondly, the gradient amplitude and gradient direction of the reference image and the distorted image are extracted and thesimilarity of the gradient information of the image is calculated. Then, the similarity and color difference of the texture features are calculated and the mean and standard deviation of the similarity and color deviation are counted, a 6-Deigenvector is formed, according to that random forest, a regression model is established to fuse the characteristic vector and the subjective MOS value, and the training is carried out. Finally, the 6-D eigenvectors are input into the trained regression model to complete the objective image quality evaluation. The evaluation method disclosed by the invention adopts three different similarity characteristics, uses random forest to establish regression model, realizes full-reference image quality to carry out high-precision objective evaluation, and canmaintain high consistency with human visual characteristics.

The invention discloses a front view navigation positioning method of an aircraft, comprising two stages of a remote navigation stage and a distance navigation stage; in the remote navigation stage, the position of the landmark centroid in a real-time figure is firstly identified, the estimated position of target centroid in the real-time figure is calculated by combining the position deviation between the target centroid and the landmark centroid in the geodetic coordinate system and current aircraft imaging attitude parameters furthermore, the relevant position difference value of the aircraft is calculated, and then a target search area is selected by taking the estimated position of the target centroid in the real-time figure; in the distance navigation stage, the target is directly positioned in the target search area, and then the relevant position difference value of the aircraft is calculated according to the direct positioning result. By means of landmark identification of the peripheral areas of the target, the target can be indirectly positioned for navigation, ensuring the robustness and adaptability of aircraft navigation positioning and overcoming the defect that the aircraft can be not directly positioned and navigated in the process of flight because the aircraft deviates from a planned flight path owing to errors.

The invention discloses an agitator. The agitator comprises a main unit (1) which provides power input, an agitation cup (5) and an agitator mill structure (4) which is arranged in the agitation cup (5); an output shaft of the main unit (1) penetrates through the bottom of the agitation cup (5) and is connected with the agitator mill structure (4); the agitator mill structure (4) comprises a filtering assembly and a knife assembly which is matched with the filtering assembly; the filtering assembly comprises a feed port (411), a filter screen (412) and a knife holder (413); the feed port (411) is positioned at the upper end of the filtering assembly; the knife holder (413) is arranged at the lower end of the filtering assembly; the filter screen (412) is connected between the feed port (411) and the knife holder (413) in a close fit way; and the knife assembly is arranged on the knife holder (413) and is positioned in the filter screen (412). The agitator can achieve a good crushing effect in the working state of low rotation speed, and greatly increasing food processing universality.

The invention relates to a game control method and a game control device which are applied to touch equipment as well as the touch equipment, wherein the method comprises the steps of: acquiring touch information of external equipment on a touch component and obtaining an effective track of the external equipment on the touch component by utilizing the touch information; generating a control command according to the effective track of the external equipment on the touch component; and controlling the running of a game on the touch equipment through the control command. By adopting the method,the device and the touch equipment of the invention, game control on the touch equipment can be realized, and then the entertainment and the application universality of electronic equipment with touch technology are increased.

The invention discloses a method, by which the biodegradable plastic PLA can form a shell-like samdwich structure; the method includes the following steps: firstly, under the temperature of 150-200 DGE C and the injection pressure of 60 bar -160 bar, the sample of the biodegradable plastic PLA can be molded; secondly, the molded sample of the biodegradable plastic PLA can be cut into a rectangular block of 35 mm * 10mm * 4mm; thirdly, the prepared sample of the biodegradable plastic PLA is put in the cavity of a module, under the temperature of 0-170 DGE C, the pressure of 0-1000 MPa, and the time of 0-150 min, the polymer begins to flow induced by low temperature and pressure to form the PLA with the micro shell-like samdwich structure. The method improves the appearance performance of the products and the mechanical properties of the material, such as the ability of impacting, stretching and bending, and fully enhances the application of PLA used as material.

An airfoil member and an airfoil member altering system are provided for significantly modifying the shape and size of the airfoil member while simultaneously providing an airfoil member with increased adaptability to various flight conditions throughout a flight envelope. The airfoil member comprises at least one motor or actuator, a system controller, a plurality of vehicle performance sensors, at least one temperature controller and airfoil member comprising at least one geometric morphing device that is adjustable in both size and shape and one or more rigid members.

The invention provides a method and device for automatically sorting tobacco leaves based on a neural network. The method comprises the following steps of collecting natural light pictures of trainingtobacco leaves, and analyzing the natural light pictures according to the preset tobacco leaves characteristic dimension information to obtain natural characteristic information data of the trainingtobacco leaves; performing spectral analysis on the training tobacco leaves to obtain spectral characteristic information data of the training tobacco leaves; corresponding to natural characteristic information data and spectral characteristic information data of the training tobacco leaves, and performing neural network training to obtain a correlation model of natural characteristics and spectral characteristics of the tobacco leaves; establishing the spectral tobacco leaves grading strategy of the tobacco leaves according to the spectral characteristic information data, and obtaining natural grading strategy of the tobacco leaves based on the correlation model; acquiring natural images of the tobacco leaves to be sorted, analyzing to obtain the natural characteristic information data ofthe tobacco leaves to be sorted, comparing the natural characteristic information data with the natural grading strategy to obtain the sorting grade of the tobacco leaves to be sorted, and sorting the tobacco leaves to be sorted according to the sorting grade. According to the method and device, intelligent, efficient, standardized and low-cost tobacco leaves sorting is realized.

The invention relates to a method for preparing nicotinamide-coated multivesicular liposomes. The nicotinamide-coated multivesicular liposomes are prepared from phospholipid, neutral lipid, cholesterol, an organic solvent, a hydrophilic emulsifier, nicotinamide, amino acid, an osmotic pressure regulator and deionized water. The method comprises the steps: dissolving the phospholipid, the cholesterol and the neutral lipid in the organic solvent, so as to obtain an organic phase; uniformly mixing the nicotinamide, the amino acid, the osmotic pressure regulator and the deionized water, so as to obtain an internal water phase; homogenizing the organic phase component, and adding the internal water phase component into the organic phase component, so as to prepare a W / O primary emulsion; mixing the hydrophilic emulsifier, the amino acid, the osmotic pressure regulator and the deionized water, and carrying out dispersing, so as to obtain an external water phase; homogenizing the external water phase component, adding the W / O primary emulsion component into the external water phase component, carrying out homogenizing, then, carrying out ultrasonic treatment, and then, cooling the mixture to room temperature with stirring, so as to form a W / O / W multiple emulsion; dispersing the multiple emulsion into an amino acid solution, introducing nitrogen gas into the solution to remove the organic solvent, thereby obtaining a nicotinamide-coated multivesicular liposome suspension. According to the method, the stability of the nicotinamide is improved.

The invention discloses a portable nursing bed. The portable nursing bed comprises an outer frame, a mattress is disposed on the top of the outer frame, and the mattress comprises end plates, peripheral side plates, and an inner frame. The end plates and the peripheral side plates are detachably installed on the outer frame, and the inner frame is movably disposed in a space defined by the peripheral side plates and the end plates. The invention also discloses a method for installing and using the portable nursing bed, the method comprises the following steps: S1, the assembly of the outer frame; S2, the assembly of the inner frame; S3, the assembly of a fouling mechanism; S4, the assembly of the support mechanism; S5, the overall assembly, the assembled outer frame is inverted, and the inner frame is inverted within the outer framework. The portable nursing bed is easy to assemble and disassemble, thereby making the bed convenient for transportation. The entire nursing bed of the invention is assembled by using multiple parts, and the nursing bed is convenient to assemble and disassemble, and can be disassembled into multiple parts for transportation, thereby improving the versatility of the application. At the same time, the individual part can be disassembled and replaced separately when damaged, thereby realizing the recycling of resources, prolonging the service life, andreducing maintenance costs.

The charging method includes following steps: receive the charging request for network terminal transmitted from communication system; according to the unified resources location address of network terminal carried by charging request, acquire the charging information of network terminal; according to the acquired charging information, make charging process for the network terminal above. The charging device includes charging information module and charging module. The invention supports URL address analysis, and charges for subscriber with URL address.

A composite doctor arrangement for a web forming machine or web handling machine has a beam structure (10) with a mounting piece (13) fitted to it. A blade holder (11) is fitted to the mounting piece, with a blade (12) fitted to the blade holder (11). The mounting piece (13) is fitted axially and movably in the beam structure (10) by a form-locked mounting counterpiece (14), where the form locking is arranged so that it is fixed in the lateral direction of the blade (12) and essentially free in the longitudinal direction of the blade (12).

A multiple water containers and holder structure includes a holder having a bent portion provided at its one side to form an open receiving space between the holder and the bent portion and a plurality of combining portions defined on a side of the holder closer to the receiving space; a securing element combined on the bent portion including at least one attachment element on a side surface of the securing element away from the holder for attaching the securing element onto an intended vertical face; and a plurality of coupling sets consisting of a plurality of first coupling elements provided at locations on the holder corresponding to the respective combining portions and a plurality of second coupling elements provided on the bottoms of the container bodies. The first coupling elements and the second coupling elements normally maintain connection with each other, so that the container bodies are stored and held in place in the receiving space of the holder.

The invention discloses an discloses an exhaust purifying device which includes: scrubbing tower, scrubbing tower are equipped with first gas access, first gas outlet and washing unit, and the washing unit is located between first gas access and the first gas outlet, the organic gas adsorber, the organic gas adsorber communicates with the first gas outlet of scrubbing tower, and the ozone generation ware, the ozone generation utensils think that the organic gas adsorber provides ozone. The utility model discloses an exhaust purifying device can the effective absorption or is decomposed volatile organic compound and peculiar smell, and then can improve exhaust purifying device's wide use.

The invention aims to provide a program generation method and device and a computer readable storage medium, and the method comprises the steps: creating a template project and a template program, andproviding an operation environment; generating matched metadata according to the type of the task; creating matched database table structures according to the types of the metadata respectively, andwriting data into the database table structures; judging the type of the task according to the type of the input metadata, calling the template engineering, the template program and the database tablestructure which are matched, generating the program, and completing the task. The use convenience of the program generation method is improved, and the application universality is improved.

The invention discloses a network community discovery method based on an optimal network structure, and the method comprises the steps: 1), generating the optimal network structure for the discovery of a network community from an original network structure; 2) based on the optimal network structure, learning vector representation for network nodes; and 3) based on the network node representation,dividing the network nodes by using a machine learning clustering algorithm so as to obtain a community structure of the network. Compared with the existing community discovery method, the network community discovery method based on the optimal network structure disclosed by the invention can be self-adaptive to various network types in the real world through a data-driven strategy, and has higherapplication universality; meanwhile, the adverse effect of inter-community edge connection of a fuzzy community structure in an original network structure on community discovery is considered and eliminated, more accurate and more stable community discovery is performed through an optimal network structure with a finer-grained edge connection relationship, and the method has the advantage of practical application.

The embodiment of the invention provides a financial service risk prediction method and device. The method comprises the steps of receiving a financial service risk prediction request for a target user; selecting one of the plurality of financial service risk prediction models as a target financial service risk prediction model based on the financial service request type, wherein the financial service risk prediction model is obtained by training by using respective corresponding training sets, and the training sets are target data sets obtained by performing data binning on historical user financial information of multiple users by using a Spark system; and inputting the user financial information into the target financial service risk prediction model, and taking output as a financial service risk prediction result of the target user. The reliability, efficiency and automation degree of the binning process of the training data can be effectively improved, and then the accuracy, efficiency and automation degree of financial service risk prediction of financial institution users by applying the financial service risk prediction model obtained by binning data training can be effectively improved.

The invention relates to the field of network communication, in particular to a configuration parameter management method and device based on model mapping, a storage medium and a control terminal, and the method comprises the steps: obtaining a network protocol model of a receiving end, carrying out the parameter dissociation of the network protocol model of the receiving end, and obtaining a receiving end data model; obtaining a network protocol model of a sending end, and performing parameter dissociation on the network protocol model of the sending end to obtain a sending end data model; establishing a model mapping relationship between the receiving end data model and the sending end data model; and when the configuration parameters sent by the sending end are received, converting theconfiguration parameters sent by the sending end into target configuration parameters of the receiving end according to the model mapping relationship. According to the invention, the communication efficiency of interactive double-transmission of different communication protocols can be improved.