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167results about How to "Fast location" patented technology

Micro-keyboard simulator

InactiveUS20070137901A1Improve input accuracy and convenienceImprove accuracyTransmission systemsGraph readingFinger touchComputer science
The present invention relates to a micro-keyboard simulator, and more particularly to a micro-keyboard simulator whose operating surface for inputting commands includes two pressure inductive stages. It comprises a first pressure inductive device and a second pressure inductive device, wherein the first pressure inductive device is capable of detecting finger touch and analyzing coordinates and connects to a mainframe so as to display at least one symbol table on the monitor and the symbols of the symbol table are mutually corresponding to the surface coordinates of the micro-keyboard simulator; and the second pressure inductive device is capable of detecting the press-down action of the finger. Through the abovementioned combination, it greatly reduces the volume of the keyboard and is able to know the pressed character in advance so as to reduce the frequency of the user glancing at the keyboard.
Owner:E LEAD ELECTRONICS

Two-dimensional symbol and method for reading same

Disclosed is an identification symbol and system and method for reading in accordance with the present invention is preferably a two-dimensional, rectangular or square bar code symbol having a solid border, a tick-mark region adjacent to the solid border, a omni-directional reading and error detection and correction capability.
Owner:VERITEC INCORPORATED

Lamb wave damage probability imaging method for damage monitoring of composite plate structure

The invention discloses a Lamb wave damage probability imaging method for damage monitoring of a composite plate structure, which belongs to the field of monitoring of engineering structure health of composite plates. According to the invention, the technology of excitation / sensing arrays is utilized; reference signals of the composite plate structure in a sound state and monitoring signals of the composite plate structure in a damage state are acquired by loading Lamb wave; then the means of wavelet analysis is employed to extract an energy difference coefficient of damage, and the position where damage is located is predicated; finally, a structure damage image is obtained by using the probability imaging method. The invention enables rapid and effective damage identification of the composite plate structure to be realized and high precision in damage identification to be obtained, and has a good engineering application value.
Owner:NANJING UNIV OF AERONAUTICS & ASTRONAUTICS

Container system for organizing items

A container system for organizing items that makes use of wasted space in or around cabinets, for use in organizing items such as spices or items used in construction and repair. The system comprises a substantially linear holder with apertures, containers that fit into the apertures, and caps that close the containers and stop the containers from going all the way through the apertures. The holder provides removable access of containers. The containers may be labeled for easy identification and organization.The holder may have a cover with hinges and a latch. The system may be sold as a kit. The kit may be designed to match the cabinet it will be installed on.The apparatus, kit, and methods of installation and use are disclosed.
Owner:TILLY JEFFREY

Automatic focusing device for projective bulb based on light spot detection and use method thereof

The invention discloses an automatic focusing device for a projective bulb based on light spot detection and a use method thereof. The automatic focusing device comprises a lamp cup, a lamp cup clamping table, a screw I, a lampwick, a lampwick clamping frame, a large guide rail, a large slider, a screw II, an optical planar lens, a clamping holder, a convex lens, a supporting column, an optical filter, a two-dimensional photoelectric position sensor (PSD), a signal processing system, a PLC (programmable logic controller), a servo motor and a three-dimensional precise adjusting table, wherein light emitted from the lampwick can be reflected by the inner surface of the lamp cup to form parallel light beams, the parallel light beams can be transmitted and reflected twice by the optical planar lens, small parts of the light can be reflected to the convex lens, and then the light irradiates on the PSD by the optical filter after being gathered; a signal output by the PSD can be subjected to a series of conversion by the signal processing system, the PLC, the servo motor and the three-dimensional precise adjusting table; and finally the signal is used to control the position of the lampwick in the lamp cup. The device provided by the invention has the advantages of simple use method, low cost, high efficiency, high focusing precision and the like.
Owner:江苏森莱浦光电科技有限公司

Method and device for switching mouse pointer among plurality of displays

The invention relates to a method for switching a mouse pointer among a plurality of displays. The method comprises the following steps: acquiring a pointer coordinate of the mouse pointer on a current display; judging whether the mouse pointer is positioned in a pointer switching region of the current display or not according to the pointer coordinate; when the mouse pointer is positioned in the pointer switching region of the current display, determining to switch the mouse pointer to a target coordinate of a target display according to corresponding relations of pointer coordinate switching among the plurality of displays, wherein the corresponding relations of pointer coordinate switching among the plurality of displays are determined according to neighboring relations among the plurality of displays and a resolution ratio among the displays having the neighboring relations; and switching the mouse pointer to the target coordinate of the target display. Through adoption of the method, free switching of the mouse pointer among the plurality of displays with different resolutions is realized through resolution corresponding relations among the different displays, and meanwhile the position of the mouse pointer is found rapidly through a pointer auxiliary positioning map.
Owner:HISENSE VISUAL TECH CO LTD

Line light source excitation-based rapid high-throughput hyperspectral detection device and detection method

The invention discloses a line light source excitation-based rapid high-throughput hyperspectral detection device and a detection method. The detection device comprises a light source, an objective lens or lens, a displacement stage, a filter plate, a focusing lens and an imaging spectrometer. A sample to be measured is placed on the displacement stage; light emitted from the light source successively passes through the objective lens or lens, the displacement stage and the sample to be measured; and light that the sample to be measured radiates passes through the filter plate and the focusing lens and then enters the imaging spectrometer. By illuminating the sample through the light source, scanning the sample through the displacement stage and acquiring spectral signals that the sample radiates through the imaging spectrometer, spectrum and spatial position information of the sample can be obtained rapidly. By the active lighting mode, signal to noise ratio of the system is high, and quantitative detection of an object can be realized.
Owner:SUZHOU YOUHAN INFORMATION TECH CO LTD

Intelligent positioning method for reinforcing steel bars in concrete based on ground penetrating radar and deep learning

The invention discloses an intelligent positioning method for reinforcing steel bars in concrete based on a ground penetrating radar and deep learning, and the method comprises the steps: collecting aradar profile comprising a reinforcing steel bar hyperbolic reflection target on the surface of the concrete through the ground penetrating radar, and carrying out the zero-time correction and formatconversion preprocessing of data; inputting the preprocessed image into the trained SSD model for intelligent identification; extracting all hyperbolic curve target areas automatically selected by the rectangular frame according to an identification result; performing Hilbert transform and diffraction superposition offset on the target frame area; determining an optimal threshold of image binaryzation by using an iterative threshold method; determining the vertex of the target area block in the binary image by using a vertex positioning method; and calculating the protective layer thickness and the horizontal spacing of the steel bars according to the steel bar vertexes. According to the invention, the ground penetrating radar and the deep learning technology are combined to carry out intelligent detection and positioning on the steel bars in the concrete, and the position and quantity information of the steel bars in the concrete can be rapidly obtained.
Owner:GUANGZHOU UNIVERSITY

Tool and technique for machining long and narrow skin part

The invention provides a technique for machining a long and narrow skin part. The machining scheme of a long and narrow skin is optimized on the aspects such as the clamping and cutting parameters and the technical scheme by adopting the technical method that roll bending and pit machining are conducted successively, the purposes of clamping of the dual-side-concave long and narrow skin and butt joint of the front side and the back side are achieved, the machining thickness tolerance and the position tolerance of the narrow and long skin are ensured, and the situation that concave areas crack as pit machining is conducted before roll bending is avoided. According to the technique for machining the long and narrow skin part, by adoption of the technical machining method that roll bending formation and vacuum adsorption unfolding are conducted successively, the adsorption stability in the machining process of the dual-side long and narrow skin is ensured; by designing the length and width standards of the front side and the back side, the location degrees of the part outline and the pit during machining of the front side and the back side can be quickly met, and high-quality and high-efficiency machining of the long and narrow skin is achieved.
Owner:JIANGXI HONGDU AVIATION IND GRP

Heat supply pipeline connecting structure and construction method thereof

The invention discloses a heat supply pipeline connecting structure and a construction method thereof, and relates to the technical field of heat supply pipeline laying. The heat supply pipeline connecting structure comprises pipelines connected end to end, a connecting part arranged between every two adjacent pipelines and prefabricated supports arranged below the two ends of the pipelines. Eachconnecting part comprises a first connecting ring, a second connecting ring, at least three elastic parts and at least two supporting rods, wherein the elastic parts and the supporting rods are arranged between the first connecting ring and the second connecting ring, and the first connecting ring and the second connecting ring are connected to the adjacent pipelines correspondingly. In a use state of the connecting parts, the elastic parts have the trend of pulling the first connecting rings and the second connecting rings to be close. The construction method of the heat supply pipeline connecting structure includes the steps of measuring and setting-out, groove digging, cleaning, tamping, primary back-filling, pipeline hoisting, welding of the connecting parts, welding of the pipelines,taking down of the supporting rods, pipeline testing, sleeving of protective sleeves and earthwork back-filling. The heat supply pipeline connecting structure and the construction method thereof havethe beneficial effect of preventing weld joints at the joints of the pipelines from cracking.
Owner:XIAN COAL CONSTR ENG
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