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56results about How to "Weight advantage" patented technology

Single cabin ball combined broadband submarine seismograph

A single-compartment combined-sphere broad-frequency submarine seismometer, which comprises a submersion coupling frame, a seismometer compartment, a function compartment and an unhooking mechanism. The submersion coupling frame, which is located at the bottom of the submarine seismometer, is provided with a rigid ring to accommodate the seismometer compartment and thereby allow the sealed seismometer compartment (48) inside said seismometer compartment to sit on the seabed directly. The seismometer compartment comprises a bell-shaped protective cover (49) and the sealed seismometer compartment (48). The bell-shaped protective cover (49) opens downwards. The upside of the sealed seismometer compartment (48) is suspended from the top inner surface of the bell-shaped protective cover (49) by multiple cables, and the underside of the sealed seismometer compartment (48) extends beneath the opening of the bell-shaped protective cover (49) to sit flush with the underside of the submersion-coupling frame. The unhooking mechanism is provided on the function compartment (36) and is connected fixedly with the rim of the submersion-coupling frame by a fusible tension steel wire (24), thus fixing the function compartment (36) and the seismometer compartment to the rigid ring at the center of the submersion coupling frame. The seismograph is installed in the sealed seismometer compartment (48) and is thus seated on the seabed directly, whereby the severe distortion of horizontal signals recorded by the submarine seismograph can be effectively overcome without the use of multilayer coupling structures.
Owner:INST OF GEOLOGY & GEOPHYSICS CHINESE ACAD OF SCI

Chained static synchronous compensator with active power adjusting capacity and cascading unit thereof

InactiveCN103457271AAchieve powerFlexible and diverse power adjustment functionsFlexible AC transmissionAc network load balancingGrid connectionThree-phase
The invention provides a chained static synchronous compensator with an active power adjusting capacity. The chained static synchronous compensator with the active power adjusting capacity comprises three phases of cascading chain links, connection reactors and breakers. Each phase of the cascading chain link comprises n cascading units which are connected in series at the alternating current side. One ends of the three phases of the cascading units are connected to form a neutral point of the static synchronous compensator, and the other ends of the three phases of the cascading units are connected into a three-phase grid through the corresponding connection reactors and the corresponding breakers. The invention further provides a corresponding cascading unit. An STATCOM and a BESS are combined, the capacity of controlling active power and reactive power at the same time is achieved, grid connection of medium voltage and high voltage is achieved in a manner of cascading multiple cascading units, a power switch device which is low in voltage resistance is used for achieving energy conversion of high voltage levels, modularization and redundancy design are easy to achieve, the function of balancing a battery is achieved, meanwhile, a bidirectional DC/DC converter is introduced at the direct current side, and ensuring the cycle life of the battery is facilitated.
Owner:SHANGHAI JIAO TONG UNIV

Two-dimensional pupil-expanding binocular waveguide near-to-eye display device and augmented reality display equipment

The invention relates to a two-dimensional pupil-expanding binocular waveguide near-eye display device and augmented reality display equipment, the two-dimensional pupil-expanding binocular waveguide near-eye display device comprises an optical-mechanical system for loading and outputting an image and emitting the collimated and corrected image to a coupling-in diffraction optical element group; the coupling-in diffraction optical element is formed by stacking and compounding a first polarization body holographic grating and a second polarization body holographic grating so as to be coupled into the left-hand circularly polarized light beam and the right-hand circularly polarized light beam respectively; the vertical pupil expanding optical waveguide is used for carrying out light ray expansion on the left-handed circularly polarized light beam and the right-handed circularly polarized light beam in the vertical direction so as to couple out multiple light rays to the glass substrate; the total reflection mirror deflects the light emitted by the vertical pupil-expanding optical waveguide at a preset angle and then emits the light into the glass substrate at a target angle capable of meeting a total reflection condition; the glass substrate is used for transmitting the light emitted by the vertical pupil-expanding optical waveguide to the coupling-out grating in a total reflection manner; and the coupling-out grating is used for coupling out the light rays to the left eye and the right eye of a person respectively.
Owner:北京谷东网科技有限公司

Communication system

The invention discloses a communication system, relates to the technical field of aerospace, and mainly aims to increase the rate of data transmission in an aircraft network while the cost is reduced.The communication system comprises a satellite communication system and a ground station communication system, wherein the satellite communication system comprises multiple satellites; each satellitecarries an intersatellite laser communication terminal device for intersatellite communication, a satellite-aircraft laser communication terminal device for satellite-aircraft communication, and a satellite-ground station laser communication terminal device for satellite-ground station communication; communication between the multiple communication satellites is achieved through laser links basedon the intersatellite laser communication terminal device; the ground station communication system comprises a ground station laser communication terminal communicating with the satellites; the ground station laser communication terminal comprises a ground station-satellite laser communication terminal device, and communicates with the satellites through laser links based on the ground station-satellite laser communication terminal device. The communication system is mainly applied to data transmission of an aircraft.
Owner:宁波光舟通信技术有限公司

Compound medicine composition for improving oral bioavailability of paclitaxel and application of compound medicine composition

This application is the divisional application of an inventive patent application with the application number of 201110004638.9, the application date of January 11th, 2011 and the name of compound medicine composition for improving oral bioavailability of paclitaxel and the application of the compound medicine composition. The invention discloses a compound medicine composition for improving oral bioavailability of paclitaxel and the application of the composition. The invention further discloses a medicine composition comprising the compound medicine composition and paclitaxel monomer compounds. The compound medicine composition provided by the invention can be used for improving the oral bioavailability of the paclitaxel; and when being used for preparing anti-cancer drugs, the compound medicine composition can improve the anti-cancer effect of the paclitaxel. In the compound medicine composition provided by the invention, the paclitaxel is the main anti-cancer ingredient; the monomer compounds are extracted by traditional Chinese medicine; the oral bioavailability and anti-cancer effect of the paclitaxel are improved by inhibiting the first pass effect of the paclitaxel. Experimental investigation shows that the compound medicine composition provided by the invention is prepared into oral medicines so as to improve blood concentration and anti-cancer effect of the paclitaxel after oral administration.
Owner:SUN YAT SEN UNIV

Communication system

The invention discloses a communication system, relates to the technical field of aviation and spaceflight, and mainly aims to increase the network transmission rate of an aircraft. The main technicalscheme is as follows: the communication system comprises a satellite communication system and an aircraft communication system; the satellite communication system comprises multiple satellites; eachsatellite carries an inter-satellite laser communication terminal device for inter-satellite communication, a to-air laser communication terminal device for communication between the satellite and theaircraft, and a to-ground laser communication terminal device for communication between the satellite and a ground station; the multiple communication satellites are in communication connection through a laser link based on the inter-satellite laser communication terminal device; and the aircraft communication system comprises a predetermined number of aircraft-satellite laser communication terminal devices for communication with the satellite, and performs communication connection with the satellite communication system through the laser link based on the aircraft-satellite laser communication terminal devices. The communication system disclosed by the invention is mainly used for air data transmission of the aircraft.
Owner:宁波光舟通信技术有限公司
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