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649results about How to "Fast conversion" patented technology

Method for converting flash animation data into hypertext markup language (HTML) 5 data

Disclosed is a method for converting flash animation data into hypertext markup language (HTML) 5 data. The method comprises the steps of providing a flash animation file in a small web format (SWF); extracting essential information of the flash animation file to form an elementary file in an HTML format; extracting state information of each frame of data corresponding to a media object to form a state file in an extensive makeup language (XML) format; judging the type of the data in the media object; loading the media object when the type of the data in the media object is a bitmap; extracting vector node information and Bezier curve information corresponding to the media object when the type of the data in the media object is a vector graph, repainting through a HTML5 to obtain an updated media object, and loading the updated media object; and according to the elementary file in the HTML format and the state file in the XML format, restoring the loaded media object through a browser and forming the HTML5 data corresponding to the flash animation file. By means of the method for converting the flash animation data into the HTML5 data, not only can off-line conversion be achieved, conversion speed is high, but also any version of adobe flash can be compatible, and a source file is needless.
Owner:SHANGHAI PATEO ELECTRONIC EQUIPMENT MANUFACTURING CO LTD

Method and device for removing hydrogen sulfide from gas containing hydrogen sulfide and recovering sulfer using catalytic oxidation

The present invention discloses a method for removing the hydrogen sulfide from the gas containing the hydrogen sulfide and for recycling the sulfur element with the catalytic oxidation effect, and discloses a device thereof. A catalytic oxidation system consisting of iron ion and ethylenediamine tetracetic acid is used, so that the hydrogen sulfide is transformed to the sulfur element so as to be removed from the air stream containing the hydrogen sulfide; the hydrogen sulfide removing rate reaches 99.9 percent. The method of the present invention not only can be used for removing the hydrogen sulfide in the gas from the manure processing field, the urban living garbage transshipping station, the public toilet, the sewage treatment plant, the solid waste processing field, the oil refining plant and the animal dead-body sanitary processing field, but also can be used for removing the hydrogen sulfide in the fuel gases such as the marsh gas, the land-filling gas, the natural gas, etc. During the treatment process, except the useful sulfur element is produced, no other product that influences the environment is produced.
Owner:深圳龙澄高科技环保股份有限公司

Covering cultivation method for biodegradable mulching films in semi-arid region

The invention mainly relates to a covering cultivation method for mulching films, in particular to a covering cultivation method for biodegradable mulching films in a semi-arid region. The covering cultivation method is mainly characterized by comprising the following steps of 1, designing in fields, 2, tidying land, ridging and flattening the ground 3, fertilizing, 4, covering the biodegradable mulching films, 5, sowing, 6, managing in the fields, 7, harvesting, and 8, ploughing and burying mulching film residues into soil at the depth of 20-30cm instead of collecting the mulching film residues after the crops are harvested. The land tidying and ridging are carried out 7 days before crops are sowed, the covering tension of the biodegradable mulching films is 1/6 to 1/8 of the tension of ordinary mulching films, the biodegradable mulching films are 3-5mm away from the ground, and the biodegradable mulching films are covered 7 days before sowing. The covering cultivation method has the advantages that due to the fact that the biodegradable mulching films have high air tightness, the covered mulching films can reduce soil moisture evaporation and increase land temperature, can increase soil moisture, accelerates crop growth and development, and improves crop yield. Compared with traditional cultivation (covering-free convection planting), a maturation stage of crops covered by the biodegradable mulching films can be brought 7-10 days forwards, and the crop yield and the moisture utilization rate can be respectively improved by 1-58% and 14-45%.
Owner:GANSU AGRI UNIV

Digital-analog converter

The present invention provides a digital-to-analog (D / A) converter which can obtain a high converting precision and speed through a small number of resistances in series or parallel connection. A reference voltage is used by a plurality of channels, and the hardware structure of the circuit is reduced and the area of the integrated circuit silicon chip of the D / A converter is reduced. The D / A converter having a n bits of precision is composed of the bits of high bit of m, middle bit of k and low bit of j (n=m+k+j), wherein, the high bit of m data is applied on the resistance string reference voltage module 1 through the decoder 1, an one-from-plurality type export structure of partial voltage formed by a switch array composed of 2m / 2 traverse rows and 2m / 2 vertical rows; the middle bit of k is added on the resistance string reference voltage module 2 through the decoder 2, and each bit corresponds to a node voltage; the low bit of j data is added on the resistance string reference voltage module 3 through the decoder 3, and an one-from-plurality type export structure of partial voltage formed by the switch array composed of 2j / 2 traverse rows and 2j / 2 vertical rows; a n bit D / A converter is integrated by a high bit of m, a middle bit of k and a low bit of j through a multiweights circuit synthesizer, wherein, n=m+k+j.
Owner:曹先国

Asynchronous successive approximation type A/D (analog to digital) converter

The invention provides an asynchronous successive approximation type A/D (analog to digital) converter. The asynchronous successive approximation type A/D converter comprises an A/D converter suitable for obtaining two input signals according to a sampled signal, a comparator suitable for comparing voltage values of the two input signals so as to generate a comparative result and convert the comparative result into a first control signal, a sequential pulse generator suitable for generating first output signals according to the sampled signal and the first control signal and controlling electrical levels of the first output signals to rise sequentially from the highest electrical level to the lowest electrical level, an asynchronous successive approximation type register suitable for triggering second output signals together with the first output signals according to the comparative result, latching the trigged second output signals according to rising edges of the first output signals and adjusting the voltage values of the two input signals of the A/D converter according to the second output signals, and a logic switch controller which comprises a delay module, is suitable for generating a second control signal with a delayed falling edge, and further used for generating an enable signal, and then controls work states of the comparator according to the enable signal. The asynchronous successive approximation type A/D converter improves A/D conversion speed.
Owner:CHONGQING GIGACHIP TECH CO LTD

A positive high voltage level conversion circuit

The invention discloses a positive high voltage level conversion circuit, which belongs to the technical field of integrated circuit designing. Connection relationships of parts of the positive high voltage level conversion circuit are that: an input voltage VIN is connected with a common node of an inverter INV1 and a first bootstrap circuit; the inverter INV1 is also connected with a second bootstrap circuit; and a voltage conversion circuit is connected with the first bootstrap circuit, the second bootstrap circuit and an output voltage VOUT. The positive high voltage level conversion circuit has the advantages that: the circuit has a simple circuit structure, high conversion speed and low power consumption; the two bootstrap circuits increases the amplitude of oscillator of a low voltage control signal once and enhances the driving capability of two high voltage N-channel metal oxide semiconductor (NMOS) transistors in the voltage conversion circuit, thereby reducing stiff competition between a pull-down NMOS transistor and a pull-up P-channel metal oxide semiconductor (PMOS) transistor in a voltage conversion process of the voltage conversion circuit and reducing the power consumption for high voltage conversion; and the circuit still can work normally under low power voltage.
Owner:TSINGHUA UNIV

Ultra-high-definition CMOS image sensor pixel circuit of three-dimensional structure and method for controlling ultra-high-definition CMOS image sensor pixel circuit of three-dimensional structure

The invention discloses an ultra-high-definition CMOS image sensor pixel circuit of a three-dimensional structure and a method for controlling the ultra-high-definition CMOS image sensor pixel circuit of the three-dimensional structure. The pixel circuit comprises a photosensitive element, a sensing node, a transmission transistor, a reset transistor, a selection transistor, a first floating diffusion amplifier, a second floating diffusion amplifier, a first sampling capacitor, a second sampling capacitor, a first switch transistor and a second switch transistor, wherein the second floating diffusion amplifier conducts sampling on the voltage in a second sampling capacitor, so that a first sampling signal and a second sampling signal are obtained, and correlated double sampling is conducted on the first sampling signal and the second sampling signal through an analog-digital conversion circuit, so that an image signal is obtained. According to the ultra-high-definition CMOS image sensor pixel circuit of the three-dimensional structure and the method for controlling the ultra-high-definition CMOS image sensor pixel circuit of the three-dimensional structure, an overall shutter is obtained with low noise in an ultra-high-definition CMOS image sensor, and high-speed conversion and transmission of the image signal are achieved.
Owner:BEIJING INST OF COMP TECH & APPL +1

Combination navigation filtering method of multi-model underwater vehicle

The invention discloses a combination navigation filtering method of a multi-model underwater vehicle. The navigation filtering method provided by the invention comprises the following steps of firstly establishing a state equation, an observation equation and a noise equation of a SINS/DVL/TAN/MCP combination navigation system according to a underwater vehicle combination navigation system; determining a model set according to a system equation and a noise model; selecting characteristic variable from the combination navigation system, and establishing a bayesian network; and correcting the model switching probability in multi-model estimation by adopting a bayesian network parameter according to a multi-model filtering algorithm structure, and calculating the estimation fusion of a filter in a weight sum manner. The data processing and resolving operations of the combination navigation are finished by a navigation computer according to a filtering model and an algorithm flow of the combination navigation system. The navigation filtering method provided by the invention has the advantages of being capable of improving the filtering accuracy of the combination navigation system under a complicated environment, and strengthening an autonomous navigation positioning property of the underwater vehicle.
Owner:SOUTHEAST UNIV

Double-fed wind power generation set physical simulation platform based on Compact RIO

The invention discloses a double-fed wind power generation set physical simulation platform based on a Compact RIO. The double-fed wind power generation set physical simulation platform comprises a wind machine simulating device, a double-fed generator, a grid connection switch, a voltage drop generator, a back-to-back converter, a Crowbar protection circuit, an absolute value encoder, a Compact RIO controller and a monitoring computer; the components are connected to form a working loop of the double-fed wind power generation set physical simulation platform. The double-fed wind power generation set physical simulation platform has the high-speed and real-time operation and control capacity of a wind power generation simulation system, and can meet the requirement of the continuously-improved complexity of a control algorithm of a wind power generation system; in addition, the double-fed wind power generation set physical simulation platform is compact in structure, convenient to maintain and particularly suitable for a researcher without hardware code programming experience to conveniently conduct physical simulation test studying of related tasks, and therefore the applicability of various wind power generation control algorithm theories in practical physical models is verified; the double-fed wind power generation set physical simulation platform is of great significance in wind power generation studying.
Owner:GUANGXI UNIV

Quantitative detection calculation method based on fluorescent immuno-chromatographic technology

The invention relates to the field of immuno-chromatographic detection, in particular to a quantitative detection calculation method based on fluorescent immuno-chromatographic technology. The method includes the steps: inserting a fluorescent immuno-chromatographic test strip dripping sample solution to be measured into a fluorescent immunity analyzer; irradiating by the aid of LED (light-emitting diode) light sources; performing light filtering treatment by the aid of a light filter; detecting by the aid of a photoelectric detector; treating electric signals; performing AD conversion treatment; performing filtering algorithm treatment; performing baseline fitting; performing peak searching treatment; calculating T / C area ratio; calculating concentration; judging by the aid of calculated concentration results. The invention provides a perfect, rapid and quantitative detection calculation method based on the fluorescent immuno-chromatographic technologies. Various noise and signal interference can be filtered when concentration of objects to be measured is detected and calculated, and accurate detection results are improved. The method has the advantages of high accuracy and stability and low power consumption, and rapid and quantitative detection requirements of users are effectively met.
Owner:BIOHIT BIOTECH HEFEI

Multifrequency directional-diagram reconfigurable antenna based on double-open resonant ring

The invention discloses a multifrequency directional-diagram reconfigurable antenna based on double-open resonant ring, relates to an antenna, and specifically relates to a directional-diagram reconfigurable antenna so as to solve the problem that the existing reconfigurable antenna is complex in structure and can not operate simultaneously at multiple different operating frequencies. The reconfigurable antenna comprises a first metal sheet, a round metal-form feed wafer, a dielectric slab, four second metal sheets, four metal open resonant rings and eight switches, wherein a layer of metal sheets is attached to the lower surface of the dielectric slab, the round metal-form feed wafer is attached to the middle part of the upper surface of the dielectric slab, the four metal open resonant rings are arrayed around and attached to the periphery of the round metal-form feed wafer, each metal open resonant ring is of a circular concentric inside-outside dual-ring structure, and the opening of one inner ring of each metal open resonant ring is provided with a switch. The multifrequency directional-diagram reconfigurable antenna based on double-open resonant ring is applied to wireless communication systems.
Owner:36TH RES INST OF CETC +1

MEMS light valve, manufacture method thereof and display apparatus with MEMS light valve

The invention provides an MEMS light valve, a manufacture method thereof and a display apparatus with the MEMS light valve. The MEMS light valve comprises that: a fixed raster, a first movable raster and a second movable raster, wherein, the fixed raster, the first movable raster and the second movable raster are disposed in a laminated way; a first electrode which is connected with the first movable raster; a second electrode which is connected with the second movable raster. The first electrode and the second electrode are oppositely disposed. When the first electrode and the second electrode carry opposite charges, the first electrode and the second electrode move towards each other to get together, and the first movable raster and the second movable raster are driven to move towards each other to enable the fixed raster to be penetrable or impenetrable to light. According to a technical scheme of the invention, light transmission and light shielding speeds of the fixed raster can be accelerated, thus movement mileages of the first movable raster and the second movable raster needed for realizing switching between a light transmission state and a lightproof state of the light valve are reduced, power consumption needed for light valve state switching is reduced, and a switching speed is raised.
Owner:XIAN YISHEN OPTOELECTRONICS TECH CO LTD
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