180results about How to "Speed ​​up the transfer process" patented technology

A method of communicating using evolutionary synthesis for band-limited voice and data channels.

A combination CD-ROM and MP3 recorder/player playing a CD-ROM decodes 16-bit ISO standard code words into an audio wave form converts this wave form to sound while encoding and digitizing the wave form into 24-bit MP3 format digital data. To conserve power the MP3 data is buffered in a solid state memory, preferably of the FLASH or DRAM type, before being written to a hard disk. Both reading of the CD/ROM and encoding the read contents as MP3 data, and interchange of MP3 data with other recorder/players, can be accomplished at greater than real-time play rates, permitting that, most typically, some 1200+ musical works can transferred expediently.

This invention provides a vision system camera, and associated methods of operation, having a multi-core processor, high-speed, high-resolution imager, FOVE, auto-focus lens and imager-connected pre-processor to pre-process image data provides the acquisition and processing speed, as well as the image resolution that are highly desirable in a wide range of applications. This arrangement effectively scans objects that require a wide field of view, vary in size and move relatively quickly with respect to the system field of view. This vision system provides a physical package with a wide variety of physical interconnections to support various options and control functions. The package effectively dissipates internally generated heat by arranging components to optimize heat transfer to the ambient environment and includes dissipating structure (e.g. fins) to facilitate such transfer. The system also enables a wide range of multi-core processes to optimize and load-balance both image processing and system operation (i.e. auto-regulation tasks).

A system and method for generating remote control signals to control a device while conserving power. The method includes receiving an input command for communication to the device to be controlled and determining a use context based on the input command. Based on the context determination, communication over an infrared transmitter and a radio frequency transmitter is adjusted for power savings where one transmitter is typically active. The input command may then be sent via the infrared transmitter or the radio frequency transmitter. At the completion of the usage mode, the operational states of the transmitters can be switched.

An automatic delay detection and receiver adjustment method for a synchronous communications bus system sends a test pattern to the receivers of the system during a detection phase, uses the test pattern to determine a longest delay time for each bus lone, and adjusts a receiver for each bit line to receive incoming signals at a time based on the determined longest delay time.

The invention discloses a preparation method for a Bi2O3/(BiO)2CO3 heterojunction catalyst with visible photocatalytic activity. The preparation method comprises the following steps: mixing and dissolving bismuth nitrate pentahydrate or bismuth citrate and urea into deionized water, and carrying out room temperature stirring to form a precursor solution; transferring the precursor solution into a high-pressure reaction kettle, preserving the temperature under 160 to 180 DEG C for 12 to 24 hours, and performing furnace cooling to room temperature; washing the obtained powder by deionized water and absolute ethyl alcohol in sequence, and then performing vacuum drying under the temperature of 80 DEG C to obtain (BiO)2CO3 powder; putting the (BiO)2CO3 powder under the temperature of 400 to 450 DEG C for calcining for 20 to 60min to obtain the Bi2O3/(BiO)2CO3 heterojunction catalyst. The preparation method has the beneficial effects that hydrothermal treatment is firstly carried out, and then calcining is performed to obtain a product. The preparation method is easy to operate, and the equipment requirement is low; various complicated synthesis devices are not needed; the formation of a heterojunction interface is favorable for transferring of photo-generated electrons and photo-generated holes and the improvement of the catalytic activity; the prepared heterojunction catalyst is higher in photocatalysis performance than that of pure Bi2O3 and pure (BiO)2CO3.

A telecommunication system for providing a remote access connection having a bandwidth of 128 Kbps or 144 Kbps to any location (homes, small businesses, etc.) connected to a central office by a local loop, and higher bandwidth for some locations. The 128 Kbps or 144 Kbps is provided using ISDN Digital Subscriber Loop (IDSL) technology and higher bandwidth using other DSL technologies such as ADSL. Using shared equipment and transmission facilities, the present invention enables the high-speed remote access connections to be provided in a cost effective manner.

The invention belongs to the technical field of a new energy source material, and particularly relates to a preparation method of a zinc sulfide and graphene oxide compound and application of the compound to a lithium-sulfur battery positive electrode material. The preparation method is concretely characterized in that carbon disulfide and quadrol solution are stirred and mixed to obtain a mixed solution; oxidized graphene is added into a solvent to be subjected to ultrasonic treatment, and is then added into the mixed solution to obtain mixed liquid; a zinc nitrate solution is dropwise addedinto the mixed liquid; after the dropwise addition is completed, the mixed liquid is transferred into a kettle; reaction, cooling, centrifugal separation, washing and drying are performed; the compound material is obtained. Excessive metal sulfide ZnS is used as chemical adsorption and catalytic active sites of multi-sulfur ions; graphene oxide is a conductive substrate, so that the electroconductibility of the composite material is improved; the transfer and transmission of electrons on the ZnS and multi-sulfur ion interface are accelerated. Through chemical reaction sulfur carrying, the energy consumption is reduced; the active substance dispersion is uniform. The great sulfur carrying quantity reaching up to 90 percent is realized, so that the energy density of the battery is greatly improved.

The invention relates to a system of digital copyright control applied to multi-media file transmission. The system comprises a content management module, an audio/video transcoding and watermark adding module and a content searching module, wherein the content management module is used for obtaining uploaded multi-media files and carrying out automatic classification and storage according to formats of the multi-media files; the audio/video transcoding and watermark adding module is used for processing the stored multi-media files in a unified format and adding or extracting watermarks in video type files; the content searching module is used for searching content information of related multi-media files in a database according to inquire information of a user. The invention further relates to a method of digital copyright control applied to multi-media file transmission. According to the system and method of digital copyright control applied to multi-media file transmission, automatic classification and storage of the multi-media files can be achieved, and efficient and practical management is carried out; audio/video transcoding and watermark adding are achieved, transmission file formats are unified, digital copyright control is effectively achieved, and the system and method have a wider application range.

The invention relates to a synergic treatment method of heavy metals in hazardous waste incineration plant wastewater and fly ash, which is used for treating high-concentration heavy metals in hazardous waste incineration plant fly ash and wastewater. In the treatment environment of hydrothermal conditions, a certain amount of alkaline and exogenous silicon aluminum additive (incineration power plant fly ash) is added, and hydrothermal reaction is performed, so that the heavy metals in the wastewater are transferred from the liquid phase into the solid phase, thereby removing the heavy metals; and the fly ash has high adsorption capacity for most heavy metals, and especially after the hydrothermal modification, the adsorption capacity of the fly ash for heavy metals is further enhanced. After the hydrothermal reaction, the heavy metals are not simply enriched on the fly ash surface, but coated in the zeolite crystals, and exists in a stable form which is difficult for ion exchange and desorption, thereby stabilizing the heavy metals in the fly ash; and thus, the heavy metal percolation concentration is greatly lowered, and is lower than the relevant standard value, thereby satisfying the requirements for comprehensive utilization and landfill treatment.

The invention belongs to the field of integrated circuit design and integrated circuit process of microelectronics and relates to a four-tube active pixel of rapid charge transfer. The four-tube active pixel of the rapid charge transfer comprises a photoelectric diode, a transmission tube, a reset tube, a source follower and a gate tube which are made on a P type substrate, wherein a region N of the photoelectric diode comprises a first N type injection layer and a second N type injection layer with lower dosage concentration, wherein the second N type injection layer is arranged on the firstN type injection layer; layout positions of the two N type injection layers and a polysilicon gate of the transmission tube exist an overlapped region; a P type silicon semiconductor injection layer with unbalanced dosage concentration is arranged in the overlapped region and an under-gate region of the transmission tube; the dosage concentration of the P type silicon semiconductor injection layer is highest in the overlapped region; the dosage of the grid of the polycrystalline silicon of the transmission tube is N- dosage on one side of the overlapped region and N+ dosage on one side of a non-overlapped region; and a clamping layer is arranged between the non-overlapped region of the region N of the photoelectric diode and the silicon surface. Meanwhile, the invention provides a making method of the active pixel. The pixel provided by the invention can obtain rapid charge transfer without tailing.

The invention discloses a preparation method of an aptamer sensor for detecting antibiotic residue, belonging to the technical field of safety test of agricultural products. The method comprises the steps of carrying out electrochemical polymerization on a gold electrode and thionine to obtain electrically polymerized thionine electrode; after that, evenly dripping the prepared carbon nano tube-graphene nano-composition onto the surface of the electrically polymerized thionine electrode; drying in the air, and then soaking the electrode into antibiotic aptamer solution; washing, drying in the air, and closing by bull serum albumin (BSA) solution to obtain the antibiotic aptamer sensor. The prepared aptamer sensor has the advantages of not needing pretreatment, being high in analysis speed, simple in an operation system, high in accuracy, high in specificity, low in cost, rapid in response and the like, and has the limit of detection reaching up to 0.8nm, thus being suitable for rapidly detecting the antibiotic residue.

A heat dissipation device and method provides thermal spreading and cooling for a heat-producing body. A thin film evaporator in thermal communication with the heat-producing body removes heat from the heat-producing body using a working fluid. A heat pipe integrated with the thin film evaporator, and extending from the thin film evaporator, dissipates heat removed by the thin film evaporator to the external environment of the heat dissipation device. A pumping element at least one of: 1) pumps working fluid to the thin film evaporator; and 2) augments transfer of working fluid to the thin film evaporator.

The invention relates to a preparation method of a multifunctional mimic enzyme composite sphere and application thereof. A one pot type in-situ synthesis method is adopted; in an alkaline condition, hemin is used as a reducing agent and a stabilizing agent; after the hemin is mixed with chloroauric acid (HAuCl4), a mineralization reaction is carried out; a gold nanocluster mimic enzyme (Hemin-Au) with high catalytic activity is formed; afterwards, the gold nanocluster mimic enzyme, spherical graphene (SG) and ferroferric oxide (Fe3O4) are mixed and react; subsequently, sodium alginate (SA) and a calcium ion are added to carry out embedment treatment, so as to obtain the multifunctional mimic enzyme composite sphere (SA-Hemin-Au-SG-Fe3O4). The preparation method does to relate to the use of a complicated photoelectric instrument, and has advantages of being high in the catalytic activity, simple to operate, quick in response and low in cost, and the like. The mimic enzyme composite sphere is favorable in effect when being used for the catalysis, the adsorption and the degradation of some environmental organic poisons, such as phenol (Ph), methylene blue (MB), rhodamine B (RB) and the like.

The invention provides a process and a system for using waste heat of steam of a steam box. The waste heat of the steam of the steam box can be efficiently recycled, crossed gas mixing is avoided, the environment of an operation room is purified, and the energy utilization rate is increased. The process comprises the following steps of (1) recycling the heat of the steam; (2) transferring the stored heat; and (3) using the transferred heat. The system comprises the steam box, a heat storage water tank, a circulating water tank, a domestic hot water terminal, a connecting pipeline and a valve, wherein a steam outlet of the steam box is connected with a steam inlet of the heat storage water tank; a heat exchanger is arranged in the heat storage water tank; an outlet and an inlet of the heat exchanger are respectively connected with a high-temperature circulating water inlet formed in the upper portion of the circulating water tank and a low-temperature circulating water outlet formed in the bottom of the circulating water tank correspondingly; and the high-temperature circulating water outlet formed in the upper portion of the circulating water tank is connected with the domestic hot water terminal. The grade of the heat is increased by primary heat exchange, the heat is transferred by secondary heat exchange, and finally the heat is used at the domestic hot water terminal.

The invention relates to alloying metal sulfide, in particular to a method of preparing a quaternary sulfide quantum dot photocatalyst. The method of preparing the I-III-VI CuInZnS quantum dot photocatalyst by taking copper acetate, zinc acetate, indium nitrate and thiacetamide as raw materials is simple in preparation technology; and the photocatalyst has good visible photocatalytic activity. A valence band of a quantum dot system consists of a 2p orbit of sulfur and a 3d orbit of copper, a band gap of a substance, namely light absorption capacity is influenced by regulating and controlling the copper quantity, and a copper defect effect is weakened by a catalyst promoter Pt, so that separation and transfer of a photoexcitation electron hole of nanocrystalline are greatly improved, and the activity of produced hydrogen is optimized.

The invention provides a double-functional perovskite/cerium oxide composite oxygen catalyst of a bionic structure and a preparation method, that is, CeO2 nanoparticles are grown on the surface of a perovskite nanofiber or nanotube in situ. According to physiological structure characteristics of fish gills, the perovskite nanofiber or nanotube is prepared by using an electrostatic spinning methodto simulate gill filaments in the fish gills. By using a desolvation or soaking method, nano cerium oxide granules are grown on the surface of the perovskite nanofiber or nanotube in situ to simulategill lamellae on the surfaces of the gill filaments. Due to the structure of the oxygen catalyst of the CeO2 nanoparticles grown on the surface of the perovskite nanofiber or nanotube in situ, the "concerted catalysis effect" of a catalyst body and a second phase can be sufficiently brought into play, the transmission velocity of oxygen ions and electrons can be increased, concentration polarization in the oxygen catalysis process can be degraded, and furthermore the activity of the oxygen catalyst can be improved.

The invention discloses a visible light driven NiSe-based heterojunction photocatalyst for performing efficient photocatalysis on water to perform pyrolysis to produce hydrogen. The heterojunction photocatalyst is prepared by the following steps: preparing Cd0.5Zn0.5S sosoloid by taking cadmium acetate, zinc acetate and thioacetamide as cadmium, zinc and sulfur sources correspondingly and adoptinga precipitation-hydrothermal method; and taking nickel sulfate hexahydrate, sodium selenite and the synthesized Cd0.5Zn0.5S sosoloid as substrates, taking glycol as a solvent and a reducing agent, and synthesizing a NiSe/Cd0.5Zn0.5S heterojunction photocatalyst through a one-step solvent-thermal method. The maximum hydrogen production rate of the heterojunction photocatalyst under visible light reaches 70.3 mmol/h/g, and the activity of the heterojunction photocatalyst is 2.35 times that of pure Cd0.5Zn0.5S sosoloid; furthermore, the preparation method is green, environmentally-friendly, simple to operate and stable in activity, the utilization rate of sunlight, particularly visible light by the photocatalyst is greatly increased, and higher economic benefit can be achieved.

A dynamic transferring software/protocol (UFT) by which "live" data, such as audio/visual data, can be transferred through a communications network. With UFT, data is transferred from a first point in the communications network to a second point in the communications network at the fastest transfer rate the network will allow, and is transferred from the second point to the client at a fixed transfer rate requested by the client. The data can be served to the client from the second point without waiting for the data to be fully transferred to the second point. Also, if a transfer to the client is aborted, it may be restarted from where it left off.