3292results about How to "Achieve conversion" patented technology

An SYNTAX automatic scoring method based on coronary angiogram image segmentation segments and extracts a coronary arterial tree and central line based on coronary angiogram images of a patient and employs a blood vessel side branch separation, reconnection and K main curve method, and generates a binary image of the coronary arterial tree The blood vessel segment numbers are automatically matched based on the SYNTAX scoring standard by employing a central line direction tracking method, and coronary artery pathological changes and adverse characteristics are identified and scored by selecting a coronary left (right) advantageous type in combination with the width attenuation degree of the cross section of the blood vessel and the curvature change of the center line, and the scores are calculated to give a reasonable score result to allow a doctor to employ optimal operation scheme. The method overcomes the problems of great computation amount, tedious calculating steps, complex scoring standard and long calculating time of artificial calculating SYNTAX scoring in conventional clinics.

The invention provides a protocol conversion method and device. The protocol conversion device at least comprises a first communication interface and a second communication interface. The protocol conversion method comprises the following steps: binding corresponding protocol types for the communication interfaces, and selecting corresponding decoding and encoding rules from a preset rule base; receiving source communication protocol data from a first communication interface, judging the protocol type of the source communication protocol data, and decoding the source communication protocol data to generate decoded data; and encoding the decoded data to generate target communication data, and sending out the target communication data through a second communication interface. The method and the device in the invention have the advantages that the types of source communication protocols and target communication protocols are unrestricted, thus realizing data conversion for a plurality of the existing standard protocols and manufacturer custom protocols, and solving the problems such as single product function and worse reusability as a result that only specific protocols can be converted in the prior art.

The preparation process of selenium-rich edible fungus with activated selenium ore as selenium source belongs to the field of biological selenium resource converting technology. Natural selenium ore as the selenium source is crushed, activated and water extracted; the selenium containing water solution is used in compounding culture medium; and edible fungus is cultured to realize selenium conversion and enrichment, with the selenium-enriching cultured mycelium containing organic selenium in 50-600 mg/kg. The present invention realizes the conversion and enrichment of organic selenium while producing edible fungus with rich active polysaccharide content.

The invention discloses a highly automated intelligent contract formal verification system and method. The method includes the following steps: step 001, converting an intelligent contract function requirement description document into an intelligent contract function requirement specification document described in a non-natural language, wherein the content of intelligent contract function requirement specification document includes target contract function specification description and security attribute description; step 002, creating a formal validation rule model library; step 003, automatically modeling the contract source code and/or bytecode by an automated modeling tool; step 004, parsing the abstract syntax tree generated in step 003, and allocating memory addresses for constantsand variables in the code; step 005, performing formal proof. The invention is adapted to program codes written in a plurality of high-level programming languages and also adapted to a plurality of formal languages, and simultaneously provides two automatic modeling modes of source code modeling and bytecode modeling, so that modeling can be carried out according to different modeling requirements of users, and the verification efficiency is further improved.

The invention discloses an asset cross-chain transaction method between block chains. Cross-chain asset exchange is realized through an asset two-way lock and a cross-chain contract verification transaction; The invention provides a decentralized point-to-point cross-chain transaction scheme. Transfer between the digital currency and the digital currency is realized between the public chain and the digital currency, transfer between the digital currency or the physical asset and the digital currency is realized between the alliance chain and the public chain, and exchange and transfer betweenthe physical asset and the physical asset are realized between the alliance chain and the alliance chain. Therefore, the cross-chain transaction method is suitable for various common block chain typesand realizes conversion and transaction of various assets.

The invention relates to a heavy oil lightening method and technique. The method comprises steps as follows: raw oil is introduced into a thermal cracking reactor through a feed system, and mixed with a high-temperature solid heat carrier from a combustion (gasifying) reactor, so that the raw oil is subjected to fluidizing heat exchange with the solid heat carrier and carries out thermal cracking reaction on the surface of the solid heat carrier; the cracking gas generated by the thermal cracking reaction and a light component product are subjected to steam stripping by fluidizing medium gas and enter a subsequent absorption and stabilization system and a purification and separation system, heavy coke (petroleum coke) is attached to the surface of the solid heat carrier and enters the combustion (gasifying) reactor via a material returning valve, and an oxidizing (gasifying) and fluidizing gas is introduced to realize combustion (gasifying) reaction in the fluidization elevation process of the petroleum coke; and after the reaction product (fume or gasified gas) and the solid heat carrier are separated by a gas-solid separator, the fume (gasified gas) is led into a waste heat recovery system and a gas purification system, the high-temperature solid heat carrier is distributed by a distribution valve and respectively enters the thermal cracking reactor and the combustion (gasifying) reactor for cyclic use, and the collected fly ash can be used after further processing, thereby complete high-value conversion and use of the heavy oil.

The invention provides a device and a method for intelligent terms conversion. The device comprises a DSP central processing chip, a memory module, a display and keyboard operation module and an uplink-downlink communication module, wherein the memory module, the display and keyboard operation module and the uplink-downlink communication module are connected with the DSP central processing modulerespectively, a front-end computer communication module is connected with a front-end computer through a RS-232 bus, a RS-232 communication module is connected with a plurality of sub-stations RTU bya serial expansion circuit, a term converter is arranged between the RTU and the front-end compute of a power communication system, the uploaded communication protocol of the sub-stations RTU are intelligently recognized by a fuzzy expert system, the format of the recognized terms are converted into a unified terms format, uploaded to the front-end computer, and uploaded to each level of workstation by the front-end computer. The invention has the advantages that operators can realize automatic recognition and conversion of terms of interconnected two parties by the device without knowing theterms types of the interconnected two parties, thus avoiding the error possibly brought by manual operation.

The present invention relates to a multifunctional and portable solar charger, more particularly, to a portable solar charger which combines the functions of charging, illumination and power supply together in order to perform effectively transform between a low voltage and a high voltage and conversion between chemical energy and electrical energy, when a storage battery of the charger is charged with the electrical energy, the electrical energy can be transferred to a mobile phone or its battery and other mini-type electrical apparatus such as digital camera, portable computer and portable CD player, in addition, the charger can be connected to an alternating current (AC) power supply.

The invention relates to a method and device for desalting sea water and generating electricity by utilizing tidal energy drive. The high sea water in the sea when in rising tide is utilized to impact a water turbine to rotate in the process of flowing into an impounding reservoir, or the high sea water in the impounding reservoir when in ebbing is utilized to impact the water turbine to rotate in the process of flowing into the sea; the water turbine drives a high-pressure pump to operate to generate high-pressure water which is desalted through a reverse osmosis membrane module; the high-pressure concentrated sea water discharged from the reverse osmosis membrane module impacts a turbo machine to rotate; the turbo machine drives a generator to rotate to generate electric energy, thus realizing the comprehensive utilization and conversion of the tide energy; the effluents in the process of energy utilization and conversion do not cause pollution, are clean and environmental-friendly;the system does not need additionally provided external power, and is low in operation cost; and the tide energy is a renewable energy source, and has the advantages of sustainable development, better social benefits and application value.

The invention discloses a touch screen for a handset and is characterized in that: the handset provides the touch screen with two touch screen working states of an effective input state and a locking state; the touch screen is provided with a locking signal input area, touch signals received in the area are used to trigger the conversion of the touch screen between the two working states. Preferably, the realization mode of the locking state of the touch screen is concretely that: a central processor of the handset processes touch signals outside the locking signal input area as invalid signals. Compared with the prior art, the touch screen for a handset provided by the invention has two working states: the effective input state and the locking state. The conversion of the touch screen between the two working states can be triggered through the touch signals received by the locking signal input area provided on the touch screen. When the touch screen is in locking state, any touch signal outside the locking signal input area can not produce the effect of signal input.

The invention discloses an unmanned vehicle general platform for automatic driving testing, and a method. The unmanned vehicle general platform comprises a vehicle body shape transformation system which comprises a chassis; a telescopic device is mounted on the chassis, the telescopic device changes the size of a vehicle body through telescopic deformation, and different quick assembly simulationshells are matched to simulate different vehicle models and vehicles; a feedback control system is further mounted on the chassis; the feedback control system comprises a central control device whichis connected to a motor, a braking device and a steering device; and the central control device is further connected to a vehicle sensor measuring unit, and the motion state of a vehicle is obtained through the vehicle sensor measuring unit to decide and control various operation behaviors of the testing vehicle. One testing vehicle can simulate the various vehicles (such as cars, off-road vehicles and trucks), the perceive difficulty of the tested vehicles is increased, and the testing cost is lowered.

The invention discloses a voice converting method based on deep learning, and belongs to the technical field of voice signal processing. According to the invention, the method includes the following steps: configuring a voice encoding and decoding device AHOcoder as a feature extraction terminal and a voice synthesis terminal, training voice features by using the deep leaning method to separatelyobtain deep features of a source speaker and a target speaker, also obtaining the capability of decoding the deep features to original features, mapping the source speaker and the target speaker by using a BP neural network, thus realizing voice conversion. According to the invention, the method stitches the original features of voice, the combined feature parameters obtained from stitching are deemed to include the dynamic features of the voice features of the speaker, the training of the deep neural network is accelerated by pre-training the deep autoencoders, and by converting the deep features, the method herein obtains quality converted voice even when less voice materials are trained. The method also supports offline learning, and saves computing resources and memory of terminal devices.

The invention provides a protocol conversion gateway which analyzes the problems existing in the development of an industrial control network protocol and a TCP/IP protocol by analyzing an industrial control network and Ethernet, researches the problems involved in the protocol conversion, provides an industrial control network protocol-IPv6 conversion mechanism and successfully realizes data exchange between the industrial control network and the Ethernet.

The invention belongs to the field of novel technology of biological energy, and provides a catalyst for preparing alkane by catalytically hydrogenating biological oil. The catalyst is characterized in that 10 to 50 percent of non-precious metal nickel salt, molybdenum salt, cobalt salt and tungsten salt are adopted as active ingredients, a modified molecular sieve/aluminum oxide is used as a catalyst carrier; the catalyst carrier is loaded with one or two and more than two of 10 to 50 percent of molybdenum, nickel, cobalt and tungsten to obtain a catalyst precursor for hydrogenating and refining the biological oil; the precursor is activated for 2 to 6 hours under the hydrogen atmosphere of 300 to 600 DEG C to obtain the catalyst for preparing the alkane by catalytically hydrogenating biological oil. The non-sulphurized biological oil hydrogenation refined catalyst is used for substituting the metal sulfide catalyst and the precious metal catalyst of the hydrogenation deoxidation reaction, the production cost is reduced, and the crisis of the shortage of the fossil energy can be alleviated.

The invention discloses a method of hydro-conversion of polycyclic aromatic hydrocarbons. The method comprises the following steps: (1), in at least one hydrogenation reaction zone, enabling a material containing polycyclic aromatic hydrocarbons to contact with a hydrogenation catalyst for reaction in the presence of a hydrogen gas to obtain a reaction product with polycyclic aromatic hydrocarbons which are partly hydro-generated and saturated; and (2), in at least one hydrogen-cracking reaction zone, enabling the reaction product with polycyclic aromatic hydrocarbons partly hydro-generated and saturated, which is obtained in the step (1) to contact with a hydrogen-cracking catalyst for reaction in the presence of the hydrogen gas, wherein a conversation rate of the polycyclic aromatic hydrocarbons in the material containing the polycyclic aromatic hydrocarbons is over 40wt% by selecting the hydrogenation catalyst and operation conditions of the hydrogenation reaction zone; and relative yield of a monocyclic hydrogenation product in the products is 4%-80%; and the conversion rate of the polycyclic aromatic hydrocarbons based on the total amount of the polycyclic aromatic hydrocarbons in the material containing the polycyclic aromatic hydrocarbons is over 85wt% by selecting the hydro-cracking catalyst and the operation conditions in the hydrogen-cracking reaction zone, and the relative yield of the monocyclic hydrogen-cracking product in the products is 4%-30%.

The invention provides a mixed input method of at least two languages and an input method system. The method comprises the following steps of: receiving a coded character string input by a user; analyzing to obtain a mixed sequence of at least two types of matching sequences according to the received coded character string; searching to obtain a matched candidate item according to the mixed sequence obtained by analysis; and outputting the corresponding on-screen content according to the candidate item, wherein the on-screen content is mixture of at least two languages. Through the method and the system, the mixed candidate item can be obtained by performing mixed analysis and conversion on a segment with a plurality of mixed languages (such as a Chinese segment, an English segment and the like) input by the user so as to realize mixed input, and achieve high input efficiency.

The invention discloses a broadband circular polarization high-gain low-profile micro-strip slot antenna capable of loading a hyper-surface; the broadband circular polarization high-gain low-profile micro-strip slot antenna can realize circular polarization radiation at a frequency band being 5.1-6.3GHz. The broadband circular polarization high-gain low-profile microstrip slot antenna sequencially comprises an upper-layer dielectric substrate (2), a metal copper grounding plate (3) with a seam, and a lower-layer dielectric substrate (4) which are in tight contact from top to bottom, wherein a metal paster set (1) is arranged on the upper surface of the upper-layer dielectric substrate (2); the lower surface of the lower-layer dielectric substrate (4) is provided with a coplanar waveguide feeding structure (5). According to the broadband circular polarization high-gain low-profile microstrip slot antenna, the metal paster set and the upper-layer dielectric substrate form a hyper-surface structure, so that conversion from linear polarized waves to circular polarized waves is realized; the coplanar waveguide feeding structure and the metal copper grounding plate jointly form a coplanar waveguide with a floor for feeding to the antenna from a signal conduction band. A hyper-surface loading technology is adopted based on the micro-band seam antenna, and the coplanar waveguide is utilized for feeding, so that the antenna has the advantages of circular polarization characteristic, high gain and low profile within a broadband, is simple in structure, and is convenient to process.

The invention discloses an optical touch screen and a touch pen and relates to a touch screen and a matching touch pen, wherein, the touch screen works by utilizing optical property and determines positions of touch points by determining positions of the related optical points; the touch pen is provided with a light emitting device. The touch pen produces optical points on a touch panel of the optical touch screen, and the optical touch screen responds by taking information of position, action and sparking of the optical points as control signals. The optical touch screen, which is provided with light sources, can also respond to touch information of non-luminous touch parts.

The utility model relates to the technical field of switches, and discloses a self-power-generation wireless switch including a micro-generator and a control panel for transmitting outwards a wireless control signal. The micro-generator includes a movably arranged magnet set and a coil set. The coil set includes an iron core and a wire electrically connected to the control panel. The wire winds itself round the iron core to form a coil. The magnet set is disposed on an outer side of the coil set and is arranged to be facing right to a center line of the coil. The magnet set includes a permanent magnet and magnetic plates which are disposed on two opposite sides of the permanent magnet. In the self-power-generation wireless switch, by operating the magnet set to move up and down, mechanical energy is converted into electric energy, and thus an effect of supplying power to the control panel through self-power-generation and transmitting outwards the wireless control signal is achieved. The self-power-generation wireless switch is excellent in reliability and good in safety performance, has the convenience of a remote-control switch, does not needs to use a chemical battery, prevents waste and environment pollution, does not need wire arrangement, and thus the cost is saved and the layout is convenient. In addition, the self-power-generation wireless switch is simple in structure and can be widely promoted and applied to daily life.

The present invention relates to biodiesel oil preparing process, and provides one biodiesel oil preparing process with solid acid and solid alkali as catalyst to lower the activating energy and raise the reaction speed. The biodiesel oil preparing process includes the following steps: reacting dried grease with high free fatty acid content, methanol or ethanol, and cosolvent in the molar ratio of 1 to 6-1 to 6.05 in the first fixed bed reactor with solid catalyst A at 60-65 deg.c for about 3 hr; separating the oil phase from others; reacting the oil phase in the second fixed bed reactor with solid catalyst B with methanol or ethanol and cosolvent at 60-65 deg.c for about 3 hr; distilling out methanol or ethanol and cosolvent; separating the biodiesel oil from glycerin phase; and distilling the biodiesel oil phase to obtain biodiesel oil product. The catalyst of the present invention has high catalytic activity and can lower the activating energy and raise the reaction speed.