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718results about How to "Meet different requirements" patented technology

Method and apparatus for producing a fingerprint, and method and apparatus for identifying an audio signal

For producing a fingerprint of an audio signal, use is made of information defining a plurality of predetermined fingerprint modi, all of the fingerprint modi relating to the same type of fingerprint, the fingerprint modi, however, providing different fingerprints differing from each other with regard to their data volume, on the one hand, and to their characterizing strength for characterizing the audio signal, on the other hand, the fingerprint modi being pre-determined such that a fingerprint in accordance with a fingerprint modus having a first characterizing strength is convertible to a fingerprint in accordance with a fingerprint modus having a second characterizing strength, without using the audio signal. A predetermined fingerprint modus of the plurality of predetermined fingerprint modi is set and subsequently used for computing a fingerprint using the audio signal. The convertibility feature of the fingerprints having been produced by the different fingerprint modi enables setting a flexible compromise between the data volume and the characterizing strength for certain applications without having to re-generate a fingerprint database with each change of the fingerprint modus. Fingerprint representations scaled with regard to time or frequency may readily be converted to a different fingerprint modus.
Owner:M2ANY

Electromagnetic current coupling field assisted hybrid melting-brazing method for laser-TIG arc and equipment

The invention discloses an electromagnetic current coupling field assisted hybrid melting-brazing method for a laser-TIG arc and equipment. In addition to the use of the welding zone, an alternating magnetic field is added to control properties of plasma formed through ionization of laser, arc and a raw material metal, thereby improving the laser utilization rate. Under the electric field assisted comprehensive effect, the weld melting depth is increased, and the assistant effect on the melting bath of the liquid-state brazing filler metal for laser-arc melting-brazing is realized through electromagnetic stirring and excitation and enhancement, thereby promoting the orderly flow of the liquid-state brazing filler metal and the rupture, wetting, spreading and proliferation of the liquid-state brazing filler metal on the surface of the high metal material, improving the full mixing of the liquid-state brazing filler metal and the base metal formed by melting the low-melting-point metal material, improving the uniformity of the components of the brazed weld, stabilizing the welding process, reducing welding defects, increasing the welding speed, improving the weld formation, optimizing the structure and performance of the brazed weld, and improving the quality of the brazed joint. Moreover, the equipment has the advantages of simple structure, flexible application, low cost, good effect and easy realization.
Owner:CHONGQING UNIV

Scalable method for access control

A method for specifying access authorization to at least one memory area of a transponder is provided, in which the memory area is assigned access control information, whereby the access control information comprises at least one configurable master access control information, and write access to the memory area is released at least by a first configuration of the master access control information and write access to the memory area is blocked by a second configuration of the master access control information, whereby in the method the access control information is stored further in the transponder, the access control information is assigned at least one first settable sub-access control information, and the information is scaled by the assignment of the first sub-access control information to the master access control information, so that access authorization specified by the configuration of the master access control information is adapted to at least one additional requirement. The invention relates further to scalable transponders and an RFID system comprising a scalable transponder.
Owner:ATMEL CORP

Evolving mobile unit for controlled product storage and dispensing

An evolving mobile Unit for controlled product storage and dispensing, with modular construction and multiple upgrade possibilities, to the capacity and storing / picking system that can evolve from manual, up to fully automatic operation. The Unit is easy to transport and maneuver, by crane or forklift, using the provided pick up points (6) and pockets (7), either in standard or heavy duty / all-weather form. The Unit can be autonomous, with an integrated power unit (49) and internal climate control (19). The products are stored inside, within Unit Loads (UL) (8) that can hold any kind of materials, either solid or liquid, at ambient or controlled temperature and humidity. The ULs are stored in a modular shelving system (9), adjustable to accommodate mixes of UL sizes. Access control is provided by lock (11), drawer (16) and software systems together with a picking / replenishment method. The software controls the ULs multiple locations (12), and manages the picking method, either in manual, manual assisted, Basic Semi-Automatic, Semi-automatic or Fully-automatic versions, using Cartesian coordinate robots (14) for storing / picking the desired products. These and other features, aspects, and advantages of the present invention will become clearer with the following description, appended claims, and accompanying drawings.
Owner:PICKLOG UNIPESSOAL LDA

Damp-controllable magneto-rheological damper

InactiveCN101319698AWide variation range of damping forceIncrease chaining areaNon-rotating vibration suppressionDamping functionInlet channel
The invention relates to a damping adjustable magneto-rheological damper. The damper is capable of settling the problems that the area of the damping channel of existing magneto-rheological dampers is small, and the produced damping force is weak. A magneto-rheological fluid channel is added in the piston, namely, more than two disk-shape cavities are arranged at the middle part inside the piston in a parallel manner; a damping channel is arranged on the piston in axial direction; the middle part of the top of the disk-shape cavity is communicated with the damping channel, and the upper end of the damping channel is communicated with an outlet, and the outlet is arranged on the piston rod in an axial direction and communicated with an upper working space; the middle part of the lower disc-shape cavity bottom is communicated with an inlet channel. A connecting tube is arranged between more than two disc-shape cavities respectively for intercommunication. The damping force of the damper has a wide range of variation; the magnetic field strength is taken full advantage of; the chain area of the magneto-rheological fluid is increased; and the variation scope of the damping force of the damper is increased. The outlet and the inlet adopt different designs, different compression and return damping forces can be produced to meet different requirements; an extra spring can bear the static load and has damping function.
Owner:UNIV OF SCI & TECH OF CHINA

Graphene conductive coating and preparation method thereof

The invention relates to a graphene conductive coating and a preparation method thereof. The graphene conductive coating comprises the following components in parts by weight: 0.01-10 parts of graphene, 1-30 parts of an alcohol-soluble coating, 20-50 parts of a diluent, 0.5-5 parts of a dispersing agent, 0.5-5 parts of a stabilizer and 0.1-1 part of a defoaming agent. The preparation method comprises the following steps: by taking the graphene as a conductive component and taking the alcohol-soluble coating as a film forming matter, adding other aids, grinding, performing ultrasonic oscillation, and performing film filtration, thereby obtaining a conductive coating in a uniform system. The alcohol diluent has an effect of diluting the coating, dispersion of the graphene is promoted, the dispersity of the graphene is effectively improved, and the graphene can stably exist for a long time. The types and amount of the diluent, dispersing agent and other aids are adjusted, so that the viscosity of the coating is controlled, the subsequent spraying, brushing and coating process is conveniently implemented, large-scale production is easily realized, and the graphene conductive coating is expected to be applied to the fields such as mobile phones, flat-panel displays, solar cells, transparent electromagnetic wave shielding and automotive window heat-conducting glass.
Owner:HUBEI UNIV OF TECH

High-strength highly-conductive low-calcium boron chromic zirconium copper alloy and method for manufacturing same

The invention discloses a low-calcium boron-chromium-zirconium-copper alloy with high strength and high electrical conductivity and a preparation method thereof. The chemical components of the alloy are: 0.2-1.5wt percent of chromium, 0.02-0.3wt percent of zirconium, 0.0003-0.05wt percent of calcium, 0.0003-0.04wt percent of boron and 0.01-0.5wt percent of other components, wherein, other components are at least one of the elements of: galvanized iron, zinc, silicon, tin, niobium, antimony, bismuth and lead; the rest is copper and inevitable impurities. The preparation method comprises: alloy smelting, thermal extrusion with severe deformation, multilevel thermal treatment and multistage aging under the temperature between 320 DEG C and 480 DEG C for 1-6 hours. The obtained alloy is characterized by high intensity, high conductivity, high softening point, good wear-resistance performance, good welding ability and formability, which is applicable to the manufacturing field such as automobile, high speed train, household appliances, aerospace, electronic telecommunication, metallurgical continuous casting, motor, injection precision mold, etc.
Owner:NINGBO POWERWAY ALLOY MATERIAL

Landscape combined-type stereoscopic greening smart system

The invention relates to the technical field of stereoscopic greening, in particular to a landscape combined-type stereoscopic greening smart system. The landscape combined-type stereoscopic greening smart system comprises a rainwater collection and purification system, a water guiding irrigation system, green plant systems, an outer electronic control system and a water storage purification system, wherein the water guiding irrigation system comprises a detachable combined-type water guiding pipeline framework and greening module clamping grooves; the detachable combined-type water guiding pipeline framework is fixed on a construction vertical plane; the greening module clamping grooves are formed in and communicated with the detachable combined-type water guiding pipeline framework; each green plant system is arranged in one of the corresponding greening module clamping groove; the upper end and the bottom end of the detachable combined-type water guiding pipeline framework are respectively connected with the rainwater collection and purification system and the water storage purification system; a solenoid valve is arranged at the water outlet of the rainwater collection and purification system and electrically connected with the outer electronic control system. The landscape combined-type stereoscopic greening smart system is simple in structure, relatively high in practicability and low in use cost, meanwhile, can realize cyclic utilization of water resources, achieves the effects of attractive appearance and environmental protection, and can effectively economize resources.
Owner:辽宁易发成林生态技术有限公司

Asset management system for HF sensitive measurement devices

An asset management system comprising an asset management server connected to a plurality of distributed HF sensitive measurement devices each having at least one inseparable asset tag being located outside a high frequency shield which shields an internal circuitry of the measurement device from external high frequency signals and being configured to provide asset data of the respective measurement device to be processed by the asset management server.
Owner:ROHDE & SCHWARZ GMBH & CO KG

Longitudinal guidance method of rocket projectile with inclined-angle restraining

ActiveCN105043171AImprove adaptabilityReduce the impact of mobilitySelf-propelled projectilesFar distanceEngineering
The invention discloses a longitudinal guidance method of a rocket projectile with inclined-angle restraining. The longitudinal guidance method disclosed by the invention has the advantages that the gravity item and the resistance item are compensated, and the coefficient of the compensation item changes along with the trajectory characteristic, so that the adaptability of the guidance law for different trajectories is better improved; by the addition of a variable-coefficient speed inclined-angle restraining item, the inherent laws of the own speed direction change of the trajectories in a falling process is fully utilized for carrying out proportion guidance mainly at a far distance and carrying out tail-end speed inclined-angle control at a near distance, so that the overload need of the inclined-angle restraining item is effectively reduced, and the influence of the restraining item on the maneuverability is reduced while implementing the tail-end speed inclined-angle control; the guidance law also can select a speed inclined-angle expected value and guidance parameters by self adaption according to the difference of projectile kinds so as to meet different requirements of different warheads for the inclined angle of landing speed.
Owner:BEIJING AEROSPACE INST OF THE LONG MARCH VEHICLE +1

Soft-magnetic composite material and process for making magnetic conduction component by using same

This invention relates to soft magnetic compound materials, which are characterized by the following: the said materials comprise iron material, isolation agent and lubrication agent with their weight percentage as 92-99 úÑ, 0.5-5 úÑ , 0.5-3 úÑ; the said iron material is powder material, which comprise deoxidized powder, atomized iron powder, hydroxide powder and iron alloy with iron of 80-99.8úÑ; Particle distribution of 20-500; the said isolation agent adopts nanometer calcium carbonate powder or ceramics powder or magnetic oxidation power; the said lubrication is micro powder. The process comprises the following steps: mixing, shaping, solidifying and stainless processing.
Owner:罗计添 +2
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