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92 results about "Solid pattern" patented technology

Ultrasonic logging system using self-orienting device of ultrasonic logging instrument

ActiveCN101761330AImproved orientation accuracyImprove reliabilitySurveyConstructionsEngineeringWorkstation
The invention provides an ultrasonic logging system using a self-orienting device of an ultrasonic logging instrument. The system comprises a down-hole meter which is connected with a depth gauge and a logging winch by an armoured cable bypassing a pulley, wherein the logging winch is connected with a ground workstation; the depth gauge is arranged for measuring the laid down depth of the down-hole meter; a main device of the down-hole meter is fixed with an optical fiber top inside so as to measure the self-orienting direction of the down-hole meter; an energy converter device is provided with a plurality of uniformly distributed energy converters; the energy converter sends an ultrasonic wave and receives an echo aperture of a measuring well; and the ground workstation performs the single-step linear prediction interpolation on the orienting direction data of the optical fiber top, performs the linear interpolation on the depth of the depth gauge, performs the linear interpolation on the aperture value measured by the energy converter, and calculates and acquires a solid pattern and a parameter of a rockshaft. The invention provides an ultrasonic logging system using a self-orienting device of an ultrasonic logging instrument which promotes the self-orienting precision of the ultrasonic logging instrument and widens the measuring scope of the down-hole meter.
Owner:SHANDONG UNIV OF SCI & TECH

Compound film for decoration with tridimensional multicolor pattern

A multilayer composite film with solid multicolor patterns for decorative use comprises a plastic bottom film layer. The technical proposal of the composite film is that a thermal sol layer, a metal deposition layer or a multicolor dyeing film layer with convex and concave solid patterns or solid embossing patterns, transparent double adhesive vinyl, and a transparent film layer with characters or/and patterns are arranged on the plastic bottom film layer in sequence. The invention has the advantages that the composite film adopts metal film composite materials and a multicolor printing and cold mounting process, so as to achieve the sense of metal of metal tags and the rich color change which can not be reached by the metal tags, thereby saving a large amount of mineral resources. The process produces no smell, no pollution or noise, and is more environment-friendly and beautiful compared with the chemical corrosion process for producing the traditional tag, and improves the production efficiency by more than 10 times. The invention particularly adopts the thermal sol layer with a certain thickness. In the invention, the thermal sol layer is not only a bounding layer, but also a framework layer for the metal layer composite material to form the permanent solid pattern.
Owner:赵臣

A method to obtain uniform distributed pseudo random sequence in random chaos system

The invention discloses a pseudo-random sequence even obtaining method from an arbitrary chaotic system. The invention comprises the following steps: for an arbitrary solid pattern chaotic sequence from a chaotic map system or a chaotic differential dynamic system, if the field of definitions of the chaotic sequence is (-1, 1), a real number converter carries on right shift b operations successively to the mantissas of each element in the arbitrary solid pattern chaotic sequence, switches the bit position of mantissa and carries on left shift b operations to the mantissas; the sign bit is endowed with a value '0' and an asynchronous exponential bit is endowed with a value '1023-b' to obtain an even-distributed pseudo-random sequence; or the real number converter switches the position of bit successively of the mantissas of each element in the arbitrary solid pattern chaotic sequence, carries on left shift b operations to the mantissas; the sign bit is endowed with a value '0' and an asynchronous exponential bit is endowed with a value '1023-b' to obtain the even-distributed pseudo-random sequence. The invention can obtain good-homogeneity pseudorandom number from an arbitrary chaotic system, in particular to be convenient for the realization of digital system.
Owner:CENT SOUTH UNIV

Manufacturing method and application of non-reproducible perovskite fluorescent anti-counterfeit label

ActiveCN112634740AHighly controllable shape profileRaise the potentialStampsIlluminated signsFluorescenceEngineering
The invention relates to a manufacturing method and application of a non-reproducible perovskite fluorescent anti-counterfeiting label; the manufacturing method comprises the following steps: preparing a substrate with a patterned lyophilic and lyophobic array, preparing a precursor droplet array substrate, and heating the substrate to obtain the perovskite fluorescent anti-counterfeiting label. According to the invention, different patterns are obtained by combining the solid patterns and the hollow patterns, and unique pattern morphology textures are obtained by adjusting the temperature. According to the invention, the solid pattern and the hollow pattern can be set, and the solid pattern and the hollow pattern can also be combined, so that anti-counterfeiting patterns set by different shape classification symbols are obtained, and the potential of the anti-counterfeiting label in commercial anti-counterfeiting application is improved. By using the method disclosed by the invention, the crystal films with highly similar shapes can be prepared, but each crystal film has irreproducible textures, and the reflection of the textures in a fluorescence image is unique light and shade distribution. The anti-counterfeit label is low in cost, the verification process is simple and efficient, and the anti-counterfeit label has a good market prospect.
Owner:SHANGHAI UNIV

Method for preparation of artificial laminated board and the regulating and transport unit thereof

The invention discloses a manufacture method of a simulation piling plate, and comprises the steps that a lining paper with patterns and lining paper base points is obtained; the lining paper is arranged on a plain plate, an adjusting transmission device and a pressing equipment are obtained; the pressing die working surface of the pressing equipment is provided with the same solid pattern with the pattern on the lining paper; the adjusting transmission device comprises a position adjusting mechanism and an aligning mechanism; the plain plate with the lining paper is arranged on the position adjusting and is adjusted according to the measurement signal of the lining paper base points by the aligning mechanism to ensure the plain plate to obtain exact prearranged position; the plain plate obtaining the exact position is arranged in the pressing equipment; the pressing die with the same solid pattern is adopted to press the plain plate with the lining paper to obtain a product with the pattern on the lining paper exactly coincident with the solid pattern on the pressing die. The invention also provides an adjusting transmission device to implement the manufacture method. The manufacture method of the invention obtains the simulation plate which has realistic solid patterns and can be applied to the fields such as the furniture, etc.
Owner:ACCUMULATE A IND SHANGHAI

Manufacturing method of casting mold for steel casting molding process

The invention discloses a manufacturing method of a casting mold for a steel casting molding process. By applying SolidWorks three-dimensional modeling software and UG (Unigraphics NX) digital modeling software and employing the processing technology of a digital pattern-less casting precision molding machine, corresponding positions of process elements: a gating and riser system, a chilling block, a core iron and a deformability material and the like, included in the steel casting molding process are processed and reserved; then, a steel brick tube, a thermal insulation bush required by a riser, the chilling block, the corn iron and the deformability material are put into a processed sand mold, and are assembled and fixed, and casting is performed to obtain a product. Compared with a traditional production mode of manufacturing a pattern according to a traditional casting molding process and manufacturing the sand mold by utilizing the pattern to form the casting mold, the productionmode of the manufacturing method disclosed by the invention does not need to manufacture a solid pattern and does not need to consider the factors: the drafting angle and the like, so that the dimensional precision of the casting is increased; the billet weight of the casting can be reduced by 3 % to 5 %; and meanwhile, the problem that a traditional pattern for new product development and new process verification is long in manufacturing period and high in cost is solved.
Owner:LANZHOU LS GRP
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