115results about How to "Effective influence" patented technology

Sticky dental compositions which include a sticky, glue-like matrix material for treating a variety of tooth or gum ailments and methods for using such compositions. For maximum comfort, an improved dental tray that is thin-walled, flexible and lightweight is used to hold the sticky dental composition adjacent the desired tooth surfaces. The sticky dental compositions include a sticky matrix material into which is dispersed an appropriate dental agent, such as a bleaching agent, a desensitizing agent, and an anticariogenic agent, an antimicrobial agent. The matrix material preferably includes carboxypolymethylene that has been partially neutralized with a base to reduce etching of the enamel. The carboxypolymethylene adds a unique stickiness to the dental composition which helps to adhere and retain the soft tray material against the person's teeth.

The invention discloses a social fitness and wellness website which teaches an individual fitness training exercises using video pod casts. The exercises teach proper use of gym equipment and home exercises requiring no special gym equipment. The website staffs certified physical trainers and dieticians who develop customized strength, conditioning and nutrition plans based on profile information provided by the individual. Goals are established and progress monitored by a variety of sensors body and/or gym mounted equipment. Optionally, a hand held smart computer device is used as a wireless interface to transmit the exercise data to the website.

The invention concerns an endovascular implant for the application of an active substance into the media 22 of a blood vessel and two processes for the production thereof. A base body 42 of the implant has at least in portion-wise manner at a surface 40 which is towards the blood vessel, a plurality of microdevices 10 for injection of the active substance. Each microdevice 10 includes on the one hand at least one microcannula 38 which is raised out of the surface 40 of the implant to such an extent that, when the implant bears against a wall 12 of the blood vessel in surface contact, the microcannula penetrates into the media 22 of the blood vessel, and on the other hand at least one active substance deposit 36 which is in communication with at least one microcannula 38.

A rectifier for rectifying alternating current into direct current is described, in which a three-phase generator includes a three-phase stator winding. The phases of the stator winding are triggered via switching elements of a power circuit. The power circuit is controlled via a control part, which includes a controller component. The rectifier includes a control part (control module) having control terminals and a power circuit (power module) controlled by the control module and optionally provided with a cooling device, in which all the power-conducting components are designed as power MOS components and integrated in a stacked construction.

A hand-held power tool, in particular an electric tool is disclosed, comprising a housing in which a motor is received for driving a tool, further comprising a damping system for actively influencing the vibration behavior, wherein the damping system comprises at least one damping element and a sensor that emits an electric sensor signal when deformation occurs, which signal is supplied to an electric circuit that generates therefrom a control signal which is supplied to an actor at a given phase angle relative to the sensor signal.

The invention, which belongs to the technical field of image processing and computer vision, provides an image defogging method for eliminating a fog effect in an image effectively to realize image defogging based on depth learning and prior information. According to the image defogging method, an imaging model of foggy weather is expressed as follows: I(x)=J(x)t(x)+A(1-t(x)), wherein the I(x) expresses an image shot on a foggy day, the J(x) expresses a clear image, the A indicates global background light, and the t(x) belonging to a set of [0,1] indicates medium transmissivity; and the medium transmissivity is expressed as follows: t(x)=exp(-betad(x)), wherein the indicates an atmospheric attenuation factor and the d(x) expresses a scene depth. Estimation is carried out based on combination of a deep learning technology with foggy image prior information; and a clear image is restored based on an imaging model by using a reverse compensation technology. The image defogging method is mainly applied to an image processing occasion.

An attitude estimation method for an on-orbit three-dimensional space object comprises an offline feature library construction step and an online attitude estimation step. The offline feature library construction step comprises: according to a space object three-dimensional model, acquiring multi-viewpoint characteristic views of the object, and extracting geometrical features therefrom to form a geometrical feature library, where the geometrical features comprise an object main body height-width ratio, an object longitudinal symmetry, an object horizontal symmetry, and an object main-axis inclination angle. The online attitude estimation step comprises: preprocessing an on-orbit object image to be tested and extracting features, and matching the extracted features in the geometrical feature library, where an object attitude characterized by a characteristic view corresponding to a matching result is an attitude estimation result. A dimension scale and position relationship between various components of an object are accurately acquired in a three-dimensional modeling stage, thereby ensuring subsequent relatively high matching precision. An attitude estimation system for an on-orbit three-dimensional space object is also provided.

The invention discloses a semi-physical simulation method and device for a UAV electromagnetic interference communication environment. The semi-physical simulation method and device for the UAV electromagnetic interference communication environment provided by the present invention use a combination of software simulation and hardware simulation, can not only support complex channel fading and various interference patterns, but also simulate the influence of an antenna and the geometric structure of a device to be tested on a radiation signal. The semi-physical simulation method and device forthe UAV electromagnetic interference communication environment provided by the present invention support the communication scenario simulation where a transmitter, multiple jammers and a receiver areall in a high-speed motion state and the performance evaluation of the device to be tested, and support automated testing and result analysis.

The invention belongs to the technical field of ceramic powder preparation, and particularly relates to a preparation method of high-dispersion nano-zirconia powder. According to the method, doped yttrium metal modification, preparation of a precursor by a co-precipitation method and hydrothermal crystallization are combined to obtain the high-purity and high-dispersion nano-zirconia powder, impurity ions in the precursor are removed by an ultra-filtration composite membrane technique, crystal form control and particle dispersion functions of a mineralizer are more effectively achieved in hydrothermal reaction, the concentration of the nano-zirconia powder in the precursor is improved, and high-purity and high-yield nano-powder is prepared. The nano-zirconia powder with stable yttrium prepared by the method has a spherical particle shape, is narrow in particle size distribution, good in dispersibility, high in purity, free from aggregation and the like and can be widely applied to high-end biological ceramic materials, and the method solves the problem of brittleness of a current zirconia material in the transition process of crystal forms, so that zirconia ceramics are flexibly and widely applied.

A pharmaceutical or nutraceutical composition with a core, an inner coating layer, and an outercoating layer, wherein a pharmaceutical or a nutraceutical active ingredient is contained in the core, one or more salts of alginic acid is contained in the inner coating layer, and one or more water-insoluble polymers or copolymers is contained in the outer coating layer. In the composition, the ratio of the amount of the one or more salts of alginic acid in the inner coating layer is at least 2.5:1 by weight to the amount of the one or more water-insoluble polymers or copolymers in the outer coating layer.

A swiveling work machine includes a swivel deck mounted to be pivotable about a vertical axis and a side cover for covering one lateral side on the swivel deck, an accommodating space capable of accommodating a work machine accessory being provided inside the lateral cover. The accommodating space accommodates, as the implement accessory, a work oil tank, a fuel tank and a control valve unit. The work oil tank is disposed at a fore-and-aft intermediate portion on one lateral side on the swivel deck. The fuel tank is disposed forwardly of the work oil tank with forming a gap relative thereto. The control valve unit is disposed upwardly of the fuel tank and longitudinally along the fore/aft direction.

The present invention relates to gas detecting and mode identification technology, and is especially the signal processing method in alcohol smell detection. Sensor array is used in detecting and processing the dynamic response process from beginning response to final restoring, and artificial nerve network technology is adopted for mode identification. The present invention has effectively raised alcohol smell detecting selectivity, can eliminate the effect of gasoline, perfume, etc. and compensate the drift of alcohol sensitive sensor array, and has self-calibrating function and lower calibration frequency.

The invention discloses a local fuzzy interpolation blind detection method based on images, comprising the following steps of: (1) preprocessing images; (2) calibrating the edges of the images by respectively using a prewitt edge detection arithmetic and a polynomial fitting edge detection arithmetic; (3) comparing the image edges calibrated by the two arithmetics to determine suspicious fuzzy interpolation edges; (4) eliminating fault detection points; and (5) calibrating the local fuzzy interpolation areas of the images. In the method, the two different edge detection arithmetics are compared, and the strong image edges which have greater influence on detection results are removed when the image edges are compared; the arithmetics of the method carry out filtering and edge enhancement on the images before detection, which can improve the capacity of the arithmetics for resisting the postprocessing of the images; after different degrees of noise increase processing and JPEG (Joint Photographic Experts Group) compression processing are carried out on the images, the images still have high accuracy on different types of fuzzy interpolations.

The invention relates to an earth-coupling arrangement (12) for a vehicle (10), with an earth-receiving element (14) for receiving an earthing object (16), a guide arrangement (18) by means of which the earth-receiving element (14) is mounted movably relative to the vehicle (10), and with coupling means (20) which are designed to couple the earth-receiving element (14) to a vehicle structure connected fixedly to the vehicle (10) and/or at least partially to decouple said earth-receiving element from the vehicle structure, wherein the coupling means (20) have an actuator (22) which is designed to adjust the degree of the coupling and/or the temporal profile of the coupling.

A sensor component and a method for manufacturing a sensor component, in which a sealing passivation of a sensor layer may be dispensed with. For this purpose, the sensor component includes, in particular, a thin film high-pressure sensor, a deformation body and a piezoresistive sensor layer, which is applied to the deformation body, the piezoresistive sensor layer including at least one metal as well as carbon and/or hydrocarbon and terminating the layer structure of the sensor component. Based on the materials used a sealing cover of the sensor layer by a thin film passivation layer may be dispensed with. Additional contact layers for contacting the sensor layer may advantageously also be dispensed with. Contacting may then take place directly on the sensor layer, using a bond wire.

The present invention relates to the combined use of compounds which are activators of the KCNQ family potassium ion channels and compounds which are serotonin 5-HT1 receptor agonists. The combined use of KCNQ channel activators and 5-HT1 receptor agonists is useful in the treatment of for example movement disorders. The present invention further relates to pharmaceutical compositions, methods of treatments and kits of parts.

A method of electromagnetic interference assessment applicable to a receiver, comprising the following steps: initially, scanning a plurality of frequencies; next, for each scanned frequency, measuring corresponding signal strength value; finally, based on the correspondence between the frequencies and the signal strength values, acquiring an analysis curve graph, furthermore assessing the extent of electromagnetic interference occurring in the receiver through the acquired analysis curve graph.

A hydrodynamic device comprises at least one and preferably two vane wheels in a housing cover which are rotatable with respect to one another about an axis of rotation (A) and a work fluid arranged in the housing cover which can be driven to movement by the at least one vane wheel. The work fluid is electrically conductive and a magnetic device is provided for generating a magnetic field in the area of the work fluid circulation. Further, a electric device is provided for generating an electric current flow through the work fluid.

A method for permeability improvement for a downhole coal seam by directional fracturing with pulsed detonation waves, which is applicable to gas control in coal seam areas with high gas concentration and low air permeability. The permeability improvement method is as follows: first, drilling a pulsed detonation borehole and pulsed detonation guide boreholes from a coal roadway to a coal seam respectively; then, pushing a positive electrode connected to a positive output side of an explosion-proof high-voltage electrical pulse generator to the bottom of the pulsed detonation borehole and pushing a negative electrode connected to a negative output side of the explosion-proof high-voltage electrical pulse generator to the bottom of the pulsed detonation guide borehole; connecting the pulsed detonation borehole and the pulsed detonation guide boreholes to an extraction pipeline for gas extraction, after electrical pulsed detonation fracturing for the coal seam is carried out. The method disclosed in the present invention utilizes the high instantaneous energy provided by electrical pulsed detonation waves to fracture a coal mass, so as to form a fissure network in the coal mass between the pulsed detonation borehole and the pulsed detonation guide boreholes; thus, the air permeability coefficient of the coal mass can be increased by 200-400 times, the effective influence scope of gas extraction of a single borehole for gas extraction can be enlarged by 3-4 times, the extracted gas volume from the borehole can be increased by 3-8 times, and the coal seam gas pre-extraction time can be shortened effectively.

A device serves for reflecting electromagnetic waves, in particular in a length range less than 200 nm. It has a mirror carrier made of a material with at least approximately vanishing thermal expansion and at least one reflective layer applied on said mirror carrier. An intermediate layer made of a material which is formed such that its surface roughness is not significantly increased after beam processing methods is fitted between the mirror carrier and the reflective layer.