Abstract: The invention involves an imaging device used in rotary focused gamma-ray radiotherapy. The invention includes a frame, a rotary ring positioned at the frame, and a source carrier and a collimator carrier that can rotate around a rotary axis respectively. The source carrier is equipped inside with multiple radiation sources. The collimator carrier is equipped inside with a corresponding beam channel to the radiation sources, which focus at a shared focus of the rotary axis through the beam channel. The imaging device of the radiotherapy system also includes a diagnostic imaging system, consists of diagnostic radiation sources, a detector and a data processing system. By means of diagnostic imaging system of the invention, automatic beam positioning, real-time monitoring of treatment target motion, real-time monitoring and verification of radiation dose can be done during treatment, ensuring more accurate and improved radiotherapy effect.
Abstract: The present invention relates to bamboo manufacturing field, in particular, to a process for making a bamboo filament slab floor by opposite directional hot pressing. Aiming to overcome the defects that, while compressing, the existing bamboo filament slab floor at normal temperature under cold pressing is easy to rebound and expand, has low strength and weak resistance to abrasion and is easy to mildew while using for a long time, the present invention adopts shredding bamboo sheet, sizing treatment, molding bamboo filament and etc. procedures, characterized in that, a secondary drying procedure should be inserted between said sizing treatment and bamboo filament molding procedure; said sizing treatment should be implemented by soak sizing bamboo filament; said compressing includes opposite directional hot pressing of positive pressing and side pressing.
Abstract: This invention reports a drug for hyperphospheremia and its preparative method. The preparation includes active constituents, lanthanum polystyrene sulfonate, and excipients. The preparative method in the invention can be summarized as follows: Polystyrene sulfonic acid is obtained by treating polystyrene sulfosalt with hydrochloric acid, soaked or eluted with water soluble lanthanum-contained solution, and washed with water till its PH is neutral. Then, the lanthanum polystyrene sulfonate solution is washed till the superfluous La? unexchanged is washed out. Lanthanum polystyrene sulfonate is taken out and crushed to powder after being dried. The lanthanum polystyrene sulfonate, whose weight percentage of lanthanum is 14-22%, is used as active constituents to prepare gastrointestinal tract preparations together with general amount of excipients with routine preparative method.
Abstract: A system and method for deploying software is disclosed. In one embodiment, information regarding software components and their interactions, deliverables and deployment descriptors, hardware topology, layer information, and database information are all captured in a model. The model in then used to install the software on a particular machine. In another embodiment, an organizational structure is used to create an access map, and access rights to the installed software are generated and enforced.
Abstract: The invention provides a Martensite wear-resistant cast steel with film Austenite for enhancement of toughness comprises 0.25˜0.34 wt % C, 1.40˜2.05 wt % Si, 0.90˜1.20 wt % Mn, 1.80˜2.50 wt % Cr, 0.0005˜0.005 wt % B, 0.01˜0.06 wt % Ti, 0.015˜0.08 wt % Rare Earth, 0.015˜0.06 wt % Al, less than 0.035 wt % S, less than 0.035 wt % P, and the balance of iron. The method of producing the cast steel includes smelting and heat-treatment, after smelting as normal operation, adding Ferro-Rare Earth and Ferro-Boron in the ladle in sequence, then high temperature normalizing, water quenching and low temperature tempering. TEM structure of the cast steel is martensite lath with film austenite between martensite laths. Cast steel of the invention exhibits high hardenability and toughness, and low cost without precious Molybdenum and Nickel, applied to a range of wear-resistant castings, especially to heavy-section castings, i.e. heavy-section tooth.
Abstract: A switch cap for drinking bottle of the invention includes a rotatable cap; a sucker received inside the rotatable cap; a cap cover covering the rotatable cap; and a switch portion; wherein the rotatable cap is rotatably connected with a circled round mouth the drinking bottle by the switch portion.
Abstract: This invention is in technical field of electric heating, and relates to a kind of kettles for beverage, electric water kettles and cableless electric kettles for beverage. Its aim is to solve the problem appearing at existing kettles for beverage, i.e. Vapor and water generated in existing kettles for beverage flies out through top port of funnel. This may not only go through the lid of inner vessel, but also reach onto the lid of kettle body. As result, inner side of the lid of kettle body would be with tea or coffee stains, and its surface will be very hot to make its use difficult and there is sanitary problem due to contamination on surface of the lid. Kettles of this invention contain an inner vessel fixed on bottom of the kettle body inside the kettle. A funnel is provided at top opening of the inner vessel. There are two separate filtering layers inside the funnel: an upper and a lower filtering layer.
Abstract: A focusing and shielding device for encephalic photon knife consisting of a body of ray source, a switch and an armet, the ray source body is a hemispherical shell with certain thickness, a ray source cavity for placing ray source and a pre-collimation hole are defined on the hemispherical shell; the ray source cavity is defined on the outer surface of the hemispherical shell, and the pre-collimation hole is define on the inner surface of the hemispherical shell and connecting with the ray source cavity; the switch is defined inside the body of the ray source, and the outer surface of the switch is in hemispherical shape, a middle collimation hole is set on the switch; the armet is deposited inside the switch, and the inner surface is in columnar shape, an end collimation hole is defined on the armet, a therapy path is defined where the middle collimation hole connected with the pre-collimation hole to form the end collimation hole.
Abstract: Master data management and information exchange (MIX) architecture includes a technology agnostic framework that unifies sharing and management of master data across repositories, data formats and applications in an enterprise. The MIX architecture comprises at least one master data store which stores and updates master data for said enterprise; a management parameter store which assists in providing technology agnostic architecture for an adaptive extensible framework for unified master data; and, a unified interface for enabling master data discovery, sharing and use across the enterprise, wherein the unified interface comprises management interface, inbound interface and outbound interface. The MIX architecture might additionally include a data integration component, data quality component, and an abstraction layer.
Abstract: A method and apparatus to afford a technical application for gathering, storing, tracking, and using requirements, engineering software for those requirements, and releasing finished enterprise software. A method is described that gathers requirements into a constrained data structure designed to facilitate the engineering of pre-specified definitions of the work to be done. A data structure and schema are described that organizes the gathering of requirements, the engineering of software that meet those requirements, and the orderly release of the software components. A computer readable medium is described, the medium having computer executable instruction to cause a system perform the method.
Abstract: The present invention relates to an air cleaning and filtering system, comprising an air intake filtering part and an air outlet filtering part, wherein the air intake filtering part further comprises filtering devices which connect with the air inlet and the air outlet of the air intake filtering part, wherein the air intake filtering part and the air outlet filtering part further comprise sterilizing units. The air cleaning and filtering system of the present invention can provide filtering and sterilization to the incoming and outgoing air of a room to purify and circulate the indoor air and prevent the backflow of the infected air, thus preventing disease spreading through air flow. The air cleaning and filtering system of the present invention can be widely used in hospital, mobile treatment room, clinic, hotel, theatre, office, toilet, public vehicles and home, etc.
Abstract: A business-aligned knowledge management system and method for creating the same are disclosed. In accordance with a first aspect of the invention, a knowledge management system includes a knowledge management (KM) framework providing aspects of a knowledge-focused approach to business management; a KM implementation guide having steps for establishing a business-aligned knowledge management system within the KM framework; and a KM execution toolkit having tools for used with the KM implementation guide.
Abstract: The invention involves a rotary focused gamma-ray radiotherapy device. The invention includes a frame, a rotary ring positioned at the frame, and a source carrier and a collimator carrier that can rotate around a rotary axis respectively. The source carrier is equipped inside with multiple radiation sources. The collimator carrier is equipped inside with a corresponding beam channel to the radiation sources, which focus at a shared focus of the rotary axis through the beam channel. The source carrier and the collimator carrier are connected at both ends with the rotary ring and the frame, respectively.
Abstract: A technique to encode an audio signal based on a perceptual model. In one example embodiment, this is accomplished by shaping quantization noise in the spectral lines on a band-by-band basis using their local gains. The noise shaped spectral lines are then fitted within a predetermined bit rate to form an encoded bit stream.
Abstract: A molecular data storage device and method thereof are disclosed. In an aspect, the molecular data storage device includes a laser source for providing a photon beam, a beam splitter for splitting the photon beam to provide a first and second coherent beams, a data page modulator for encoding with the first beam to provide a signal beam and a storage material disposed such that the first beam and the second beam enters orthogonal faces thereof.
Abstract: A method for improving the performance of OFDM (Orthogonal Frequency Division Multiplexing) systems addresses the channel estimation, equalization and decoding problems of conventional techniques and provides improved performance in a wide range of operating conditions that include varying Signal to Noise Ratio (SNR) levels, data rates, and fading channels. The method teaches SNR based selection in the use/choice of a smoothing filter. The invention further teaches using a smoothing filter in combination with Decision Feedback Equalization (DFE), using a smoothing filter in combination with WCSI (Weighted Channel State Information) decoding, which may be combined with DFE, and data rate based selection (for example, in IEEE 802.11a/g applications) in employing a decision feedback based correction.
Abstract: The present invention provides a method and system for electronic shock absorbing by adjusting the retractile status of a retractable absorber, wherein an acceleration sensor is fixed on a vehicle body at a predetermined direction and angle to detect the signal of acceleration vectors both along the vertical direction and along the longitudinal and transverse direction of the vehicle, and then transmit the signal to an information processing and controlling device to set the retractile status of the retractable absorber to realize shock absorbing.
Abstract: A fasten device for tire pressure alarm transmitter, which comprises a fasten base for fastening a valve core style transmitter, and a strip for binding the fasten base on wheel rim, wherein: the fasten base has a board shaped support portion, and a hole for accepting the strip to drill through is set on the support portion; a securing board is set on the middle portion of the support portion, and a position slot that matches with the valve core of the transmitter is excavated on the securing board; and a buckle that matches with the securing board is set on one end of the support portion to fasten the transmitter corporately. As the fasten base having a support portion, a buckle and a securing board with position slot are provided on the support portion.
Type:
Grant
Filed:
October 30, 2007
Date of Patent:
December 29, 2009
Assignee:
China Modern Associated & Industrial Development Co., Ltd.