Shenzhen University Patent applications |
Patent application number | Title | Published |
20150279423 | RECORD FILE EDITING METHOD AND SYSTEM - The present invention is applicable to the field of multimedia technologies and provides a record file editing method and system, where the method includes: performing fragmentation on an audio file to acquire multiple audio fragments; performing fragment cutting on the multiple acquired audio fragments; storing a fragment time period, a quantity of audio fragments, a fragment cutting time point, and an audio fragment number in a preset record file of the fragment cutting time point; reading each fragment cutting time point from the record file of the fragment cutting time point, performing time mapping on the fragment cutting time point, and storing, in an array, a new fragment cutting time point that is obtained after the mapping; and reading a prestored interaction mapping file between a document and audio, and performing an adjustment on a time point in the interaction mapping file between a document and audio according to the new fragment cutting time point. According to the present invention, a problem that inconsecutive edited document files and audio are not synchronized during playback can be effectively resolved. | 10-01-2015 |
20140355928 | TE- POLARIZATION SPLITTER BASED ON PHOTONIC CRYSTAL WAVEGUIDE - The present invention discloses a TE-polarization splitter based on a photonic crystal waveguide, comprising a waveguide formed in a photonic crystal with a complete photonic bandgap, wherein after the incident wave with any polarization direction is inputted into the polarization splitter via the input port of the photonic crystal waveguide. TE wave is outputted from the output port of the polarization splitter, while the TM wave is reflected from the input port of the polarization splitter. The structure of the present invention has a small volume, high degree of polarization, high light transmission efficiency, and it is suitable for large-scale optical integrated circuits and can realize the polarization beam splitting function for different wavelengths. | 12-04-2014 |
20140355927 | T-SHAPE POLARIZATION BEAM SPLITTER BASED ON PHOTONIC CRYSTAL WAVEGUIDE - A photonic crystal waveguide T-polarization beam splitter, comprising a photonic crystal waveguide with a completely forbidden band; after the input end ( | 12-04-2014 |
20140315321 | Chloride Ion Fluorescence Detection Method and Device, and Use Thereof - A chloride ion fluorescence detection method and device, and a use thereof. The chloride ion fluorescence detection method utilizes chloride ions to influence luminescence characteristics of some photoluminescent substances to change the emission spectrum of the photoluminescent substances. The concentration of the chloride ions is detected through two processes comprising the fiber surface film forming and test liquid preparation of a fluorescent reagent sensitive to the chloride ions and measurement of information of fluorescence peak wavelengths or intensities. The method can be applied to the online assessment of the corrosion environment of steel bar concrete or the measurement of chloride ions in a laboratory. | 10-23-2014 |
20140305807 | Cathode Protection Method for Reinforced Concrete Structure and Apparatus Therefor - A cathode protection method for reinforced concrete structure includes steps of: a. removing loose concrete within a protection area, and filling adhesive materials with conductive ability into cracks of a concrete; b. implanting CFRP member as a impressed current auxiliary anode material into the concrete, and spacedly arranged the CFRP member with steel reinforcing elements within the concrete; c. coating adhesive materials on a side of the CFRP member, and firmly pressing the adhesive materials to bonding the CFRP member and the concrete with each other; and d. electrically connecting the steel reinforcing elements and the CFRP member to a negative electrode and a positive electrode of an external DC power supply respectively, such that the concrete, the steel reinforcing element, the CFRP member, and the external DC power supply generate serially-close conductive circuit. | 10-16-2014 |
20140305806 | Cathode Protection Method and Apparatus for Reinforced Concrete Structure and Composite Structure and Processing Method for Reinforced Concrete Structure - A cathode protection method of embedded CFRP anode for reinforced concrete structure includes the following steps. Provide a preformed groove with a predetermined shape and size in a surface of a protection area of a reinforced concrete body, and remove dust in the preformed groove. Provide a CFRP member on the surface of the protection area of the reinforced concrete body. Coat an electrical conductive adhesive material between side surfaces of the reinforcing column of the CFRP member and the preformed groove and between the reinforcing plate and the reinforced concrete body. Connect the CFRP member with a positive electrode of an external DC power supply and the steel reinforcing element with a negative electrode of the external DC power supply. | 10-16-2014 |
20140045188 | PRIMER AND METHOD FOR QUANTITATIVE ASSAY OF MICRORNA AND APPLICATION OF SAME - A method and primer for quantitative assay of microRNAs (miRNAs) and application of the same are provided. In this method, miRNAs are subjected to polyadenylation and subsequent reverse transcription with miRNA-specific S-Oligo(dT) RT primers. The miRNA is then assayed in a real-time PCR quantitative assay using a miRNA-specific forward primer, a universal reverse primer and a universal probe. The methods in the present invention have improved sensitivity, specificity, and efficiency in miRNA quantification assay, providing a simple, high-throughput, and cost-effective tool applicable for the early diagnosis and prognosis of many severe diseases such as malignancy. | 02-13-2014 |
20130236850 | INTRA-ORAL SCANNER FOR DIGITAL IMPRESSION AND REAL-TIME RECONSTRUCTION SYSTEM FOR INNER SURFACE TOPOGRAPHIC IMAGE OF ORAL CAVITY - The present invention relates to medical devices and provides an intra-oral scanner for a digital impression. The intra-oral scanner has a window for limiting an acquisition range. The intra-oral scanner sequentially includes, along a light path, a three-color LED light source module, a microlens array sheet, a collimator lens group, a gray coding grating plate, an optical deflector, a projection lens group, a first reflector, a second reflector and a third reflector positioned in parallel with each other with their reflective surfaces opposing to each other, and a camera. The intra-oral scanner can perform a scan directly in the human oral cavity and obtain the digital impression of three-dimensional topography of the tooth and soft tissue in real-time, thereby meeting the requirements of dentists and dental technicians to quickly and accurately obtain the oral impressions. | 09-12-2013 |
20120232301 | ANTIMICROBIAL COMPOUND AND PREPARATION THEREOF - The present invention relates to the field of organic synthesis, and provides an organosilicon betaine type antimicrobial compound having a general formula I and preparation thereof: | 09-13-2012 |
20120064656 | METHOD FOR FABRICATING THERMO-ELECTRIC GENERATOR - For the present invention, a P-type thermo-electric thin-film layer and a N-type thermo-electric thin-film layer are respectively deposited on two sides of an insulating substrate. During the deposition, the P-type thermo-electric thin-film layer and the N-type thermo-electric thin-film layer are deposited and connected on the same exposed side of the insulating substrate, and then a PN junction is formed. This method makes the fabrication simplified without special process for connecting the P-type thermo-electric thin-film layer and the N-type thermo-electric thin-film layer. Due to the features of thin-film thermo-electric material, the performance of thermo-electric generator is improved. During the deposition, the P-type thermo-electric thin-film layer and the N-type thermo-electric thin-film layer are deposited and connected on the exposed side of the insulating substrate, so welding is not required in this heating surface side. The performance of thermo-electric generator fabricated in heating surface working temperature is accordingly greatly improved. | 03-15-2012 |
20110197942 | THIN-FILM THERMO-ELECTRIC GENERATOR AND FABRICATION METHOD THEREOF - For the thin-film thermo-electric generator and fabrication method of this invention, a P-type thermo-electric thin-film layer, an insulating thin-film layer and a N-type thermo-electric thin-film layer is deposited on a substrate to form a three-layer PN junction, multiple three-layer PN junctions in series are available, an insulating thin-film layer is provided between every to serial three-layer PN junctions, and electrodes are extracted from the substrate and the outermost thin-film layer of the last three-layer thin-film PN junctions. The present invention applies the deposition of P-type thermo-electric thin-film layer, an insulating thin-film layer and a N-type thereto-electric thin-film layer to form a three-layer PN junction, thus a thermo-electric generator is formed, during the deposition of the insulating thin-film layer, intentionally sheltering the substrate and one end of the deposited thin-film layer and depositing the P-type or N-type materials on the substrate and one end of the deposited thin-film layer directly, to form a connection of PN junction or a serial connection between two PN junction, the separate connection of the P-type or N-type materials is not required, simplifying the fabrication processes of the thin-film thermo-electric generator, owning to the function of the thin-film thermo-electric materials and serial connection structure of multiple three-layer PN junctions, the performance of the thin-film thermo-electric generator is greatly improved. | 08-18-2011 |
20110002683 | Camera Bellows of Rotating-Mirror Framing Camera Without Principle Error - A new camera bellows of a rotating-mirror framing camera, without principle errors such as defocusing error of imaging points, non-uniform photographic frequency and each axial chief ray of exit-pupil and the corresponding relay lens being different with a corresponding reflective optical axis, is provided. This kind of camera bellows is carried out through centers of the exit-pupil diaphragms being disposed on a cylindrical surface aligned with a first Pascal spiral line, and principal points of the relay lenses of the relay lens array and the image recording surface being disposed on cylindrical surfaces aligned with second and third Pascal spiral lines respectively. The bellows is mainly composed of a box, and an aperture diaphragm, a field lens, a rotating mirror, a relay lens array, an exit-pupil diaphragm array and a record image surface. | 01-06-2011 |
20100182706 | Optical-Deflection Accelerating Device - An optical-deflection accelerating device is provided. The device comprises an incident light source for generating an incident light-beam with a deflection speed, an emergent-light capturing device for capturing an emergent light-beam, and a reflective device which is a curved-surface reflective mirror for reflecting the incident light-beam to the emergent-light capturing device. When the incident light-beam enters to a reflective point on the curved-surface reflective mirror in sequence, an incident angle and a reflective angle are altered with locations of the reflective point on the curved-surface reflective mirror, and are increased with an increased curvature of the reflective point. When the incident light-beam is deflected with a tiny initial deflection angle, the reflective light-beam is deflected therewith and the deflection angle is enlarged. The curvature of the curved-surface reflective mirror can be adjusted to obtain different accelerated deflections. | 07-22-2010 |