59results about How to "Clear quality" patented technology

The invention discloses a live television screen capturing system and a live television screen capturing method. A video screen capturing server of the live television screen capturing system obtains live signals, builds a timestamp of a video and a buffering zone corresponding to image frames and sends the corresponding image frames to a video screen capturing storage device according to a timestamp of a screen capturing request. A screen capturing interface server is used for receiving the screen capturing request of a terminal, obtains screen capturing request parameters in the screen capturing request, sets up the mapping relation among the terminal, the timestamp in the buffering zone of the video screen capturing server and the corresponding image frames according to the screen capturing request parameters, receives query and browse orders of the terminal, looks up the image frames on the video screen capturing storage device, transmits the image frames to the terminal, receives the issued order of the terminal and outwards issues the image frames which are screened and determined by the terminal. The video screen capturing storage device is used for storing the corresponding image frames according to the timestamp of the screen capturing request. According to the live television screen capturing method, clear scenes on a live television can be accurately captured and sent to a network in real time, the screen capturing operation is convenient and fast to carry out, and the screen capturing effect is good.

The invention provides an epigallo-catechin gallate (EGCG) with high purity and a preparation method thereof. The EGCG content is 98.0 percent to 99.9 percent. The preparation method mainly comprisesthe working procedures of extracting, separating by a chromatography and crystallizing. The invention has favorable reproducibility of preparation process, high acquired EGCG content, low cost and stable and controllable quality and is suitable for industrialized production.

A method for processing a speech signal includes dividing the speech signal into a succession of frames, identifying one or more of the frames as click frames, and extracting phase information from the click frames. The speech signal is encoded using the phase information. Methods are also provided for modeling phase spectra of voiced frames and click frames.

The invention relates to a new type 2, 3, 5, 4'- tetra-hydroxyl diphenyl ethylene-2-O-beta-D-glucoside crystal, a method for making same, and pharmaceutical compositions containing the crystal. The content of the crystal is 90-99. 9tested by high performance liquid chromatography, and the stilbene glucoside crystal of high-purity is obtained by abstracting fleece-flower root, extracting with an organic solvent, separating by column chromatography and crystallizing in appropriate dissolvent. The preparing process provides high yield, low cost, and is suitable for industrial production.

A method for processing a speech signal includes dividing the speech signal into a succession of frames, identifying one or more of the frames as click frames, and extracting phase information from the click frames. The speech signal is encoded using the phase information. Methods are also provided for modeling phase spectra of voiced frames and click frames.

The invention discloses a multifunctional on-site mixed loading explosive truck. A workbin is isolated into a diesel cabin, a water cabin, a hopper cabin and at least four raw material cabins; a bottom pulley is arranged at the bottom of the workbin; the bottom pulley is isolated from each material cabin through a bottom cover; the bottom pulley is communicated with a top pulley at the top of the workbin through a vertical pulley; the outlet of the top pulley is communicated with the hopper cabin; the hopper cabin is communicated with a large-diameter soft pipe conveying mechanism through an explosive conveying pipe pump; each material cabin is respectively communicated with the top pulley and a small-diameter soft pipe conveying mechanism by using one same matrix pump through a matrix conveying soft pipe; a sensitizer box is respectively communicated with the matrix conveying soft pipe and the small-diameter soft pipe conveying mechanism by using a sensitizer pump through a sensitizer conveying soft pipe; and the diesel cabin is communicated with the vertical pulley through a pipeline. The situations that explosives can be filled through different apertures and explosives of different types are produced and loaded at the same time are realized with strong adaptability and high efficiency.

The invention provides a rice disease prediction and diagnosis method based on a knowledge graph. The rice disease prediction and diagnosis method is realized through the steps of rice disease knowledge extraction, rice disease knowledge representation, rice disease knowledge fusion, rice disease knowledge storage, rice disease knowledge prediction and diagnosis and the like. According to the method, the influence of a large amount of various data and various uncontrollable factors in the field of rice is eliminated, so that the accuracy and diversity of prediction and control are ensured; andmeanwhile, the decision of human subjective factors for expert judgment is avoided, so that the prediction and prevention are more effective and accurate.

A Chinese medicine for promoting blood circulation, eliminating stasis and sputum, decreasing cholesterol, etc is prepared from gastrodia tuber, Chuan-xiong rhizome, achyranthes root and pueraria root.

The invention discloses a travel recording method and system based on a mobile terminal. The method comprises the following steps: step A, collecting the travel record information by external equipment and then sending the collected travel record information to a vehicle mounted terminal through a connection channel; step B, receiving and storing the travel record information by the vehicle mounted terminal, and uploading the travel record information to a cloud service through local area network at intervals of fixed time. Through the method, the existed external experiment provided with a camera is combined with a vehicle mounted terminal so as to record the travel, thus the cost of hardware is effectively reduced, moreover, the image quality can break through the conventional low resolution (1080p) of images in conventional automobile data recorders; the quality of the images can be continuously improved along with the upgrade of the camera in the external equipment, and better images with higher resolution can be obtained therefore.

The invention refers to astragaloside drug combination and the preparing method, the active component in the drug combination comes from triterpenoid saponis compound of Radix astragali, and the effective component in the compound is astragaloside IV. The method firstly uses the solvents like water to extract Radix astragali, and then makes separation and purification to obtain the coarse astragaloside, then makes hydrolyzation and recrystallization to obtain high-content astragaloside IV composition.

The invention discloses a movable and modularized grain post-harvest processing device, and mainly solves the problems that grain processing and storing equipment is not perfected and the storing quality of grains is not good in the prior art. The movable and modularized grain post-harvest processing device comprises a first module, a module group, a second module and a fifth module, wherein the top of the first module is detachably connected with the bottom of the module group; the top of the module group is detachably connected with the bottom of the fifth module; the top of the module group is detachably connected with the bottom of the third module; the first module is used for storing grains, discharging grains and ventilating; the third module is used for sealing the stored grains and ventilating; the fifth module is used for removing impurities in the grains; the module group is composed of a plurality of module units which are detachably connected in sequence; the module units are formed by detachably connecting a plurality of second modules in sequence. By the scheme, the movable and modularized grain post-harvest processing device disclosed by the invention achieves the aims of processing and storing grains perfectly and good grain storing quality.

The invention relates to a novel 2,3,5,4'-tetrahydroxy stilbene-2-O-beta-D-glucoside crystal and a preparation method thereof as well as a medicine composition containing the crystal. The content of the crystal is 90%-99.9% through the measurement of a high performance liquid chromatography. The preparation method the high-purity stilbene glycoside crystal comprises the steps of Polygonum multiflorum extraction, organic solvent extraction, column chromatography separation, crystallization in a proper solvent and the like. The preparation method provided in the invention has the advantages of high yield and low cost and is suitable for industrialized production.

The present invention enhances acoustic drum tone quality with consistently clear high-definition sound while introducing a 3-dimensional, real-time pitch change capability to any size or style or number of drums. The present invention also enables the production of an endless array of fully acoustic percussive musical effects, such as clear polyphonic tuning pitch bends, clear chord progressions and clear harmonies, all while performing in real-time. The present invention easily installs and operates on any size or style or number of drums while adding a clearly tuned and accurately pitched, fully acoustic dynamic to percussion performance.

The invention relates to a digital interphone with a sound recording function, wherein a radio frequency part consists of a transmitter, a receiver, a phase lock loop (PLL) and an antenna, a base band part consists of a high-performance processor ARM chip, a modulation demodulator, a flash memory and an audio processing chip, an audio part consists of an audio power amplification circuit, a microphone (MIC) and a loudspeaker, the modulation demodulator adopts a voice coding algorithm, the voice information is compressed to the speed rate being 2.4K, the ARM chip reads data stored in flashes according to selection, the voice is decoded through the modulation demodulator, the data is restored into voice, and digital signals are converted into analog signals through digital-to-analog (DA) conversation and are then output to the loudspeaker after being magnified through audio power amplification. The ARM chip reads data stored in the flashes, the data is transmitted out by the transmitter after the data coding regulation through the modulation demodulator, the voice coding algorithm is adopted, the occupied space of voice is effectively reduced, the recording time is prolonged, the voice quality is clear, the noise is low, the sound recoding content is displayed through the digital interphone, and can also be played and received by the interphone in a remote way.

The invention discloses a novel soil loosening detection device for a farmland. The detection device includes a movable detection control box, a power box is fixedly connected with the bottom end of the outer part of the movable detection control box, a storage battery is fixedly connected with the middle position of the bottom end of the inner part of the power box, a first motor and a radiator are fixedly connected with the bottom end of the power box located at two ends of the storage battery, a total control transmitter is arranged on one inner side of the movable detection box, and a wireless signal transmission receiver is arranged at the top end of the total control transmitter. The invention relates to the technical field of agricultural machinery. According to the novel farmland soil detection device, the problems that various field soil indicators of the existing farmland are not very clear, the collection and treatment of abandoned straws and other crops are less efficient,and the work intensity of the staff is relatively high are solved, the soil loosening and accumulation of the abandoned crops are improved, meanwhile the indicators of each block of land are detectedefficiently, and the quality and yield of the crops are improved.

The invention relates to a multispectral satellite image distance deviation index defogging method. A distance deviation index is set based on the difference of the gray values of the fog-containing area and a landmark area of an original multispectral satellite image; and the distance deviation index is applied to the local range of the original spectral satellite image and is further improved. A rough fog thickness image is calculated based on the improved distance deviation index and is subjected to refining processing, the refined fog thickness image is removed from the original spectral satellite image, and then the defogging of the original multispectral satellite image is realized. The method is high in universality and can effectively weaken consistency influence in the original image fogging area, so that the real spectrum information of the earth surface under the fog is recovered and a high-quality and clear earth surface satellite image can be obtained.

The invention provides a pharmaceutical composition for treating endometriosis (EMT) and adenomyosis (AM). The pharmaceutical composition is a preparation prepared from the following raw pharmaceutical materials in parts by weight: 80-120 parts of sargentgloryvine stem, 80-120 parts of barbat skullcap, 40-60 parts of rhubarb root, 40-60 parts of peach kernels, 40-60 parts of ground beetle, 40-60 parts of leeches, 60-90 parts of rhizoma sparganii, 60-90 parts of zedoary, 60-90 parts of turtle shell, 80-120 parts of oyster shell, 60-90 parts of Zhejiang fritillary bulb and 80-120 parts of coix seed. The invention further provides a preparation method and use of the pharmaceutical composition. Drugs prepared from the pharmaceutical composition are used for treating EMT and AM, are definite in drug effect and have the advantages of stable quality, convenience in carrying, easiness in storage and convenience in batch production compared with traditional Chinese medicine decoctions; clinical application is better facilitated, the tolerability and acceptability to the drugs of patients are improved, difficult problems in the treatment of EMT and AM by using the decoctions at present are solved, the clinical treatment effect is further improved, professional special-disease traditional Chinese medicine treatment characteristics are strengthened, and a new option is provided for the clinical treatment of EMT and AM.

A Chinese medicine in the form of tablet, capsule, softgel, pill, etc for treating chronic hepatism and chronic hepatitis is prepared from bupleurum root, scutellaria root and liquorice root through extracting their active components, mixing them with proper excipient, and shaping.

The invention provides a preparation method of assistant hypoglycemic corn-stigma extractive capsules. The active ingredient of the corn stigma extractive capsules is corn-stigma total flavones. A corn-stigma extractive is obtained through extraction by means of an ethyl alcohol organic solvent, and the marking ingredient of the corn-stigma extractive is the total flavones. An optimal process is obtained through an orthogonal experiment, and the content of the corn-stigma total flavones is high. A process for preparing the corn-stigma extractive capsules is optimized. The corn-stigma extractive capsules pass an assistant hypoglycemic function test, and the high-dosage corn-stigma extractive can remarkably inhabit continuous blood glucose rise (p<0.05) of a mouse model suffering from diabetes caused by alloxan. The corn-stigma extractive capsules belong to a newly-developed pure natural assistant hypoglycemic health-care food which is remarkable in hypoglycemic effect, free of toxic and side effects, safe and effective and can be taken for a long time.

The present invention enhances acoustic drum tone quality with consistently clear high-definition sound while introducing a 3-dimensional, real-time pitch change capability to any size or style or number of drums. The present invention also enables the production of an endless array of fully acoustic percussive musical effects, such as clear polyphonic tuning pitch bends, clear chord progressions and clear harmonies, all while performing in real-time. The present invention easily installs and operates on any size or style or number of drums while adding a clearly tuned and accurately pitched, fully acoustic dynamic to percussion performance.

The present invention discloses a player with an identity recognition function. The player comprises a player body. A player supporting frame is arranged at the lower end of the player body. A player base is arranged at the lower end of the player supporting frame. A switch button is arranged on the player body, and a charging interface, a data line interface, an earphone interface, a microphone interface and a network port are also arranged. The player body internally comprises a core processor, a data processing module, a power module, an identity verification module, a hard disk memory, a display card, a language conversion module, a sound card device and a network connection module. The player with the identity recognition function, disclosed by the present invention, can be used for various users, and has a good player effect.

An LCD (Liquid Crystal Display) device includes a backlight unit, a lower polarizer positioned on the backlight unit, a liquid crystal layer positioned on the lower polarizer, and an upper reflection polarizer positioned on the liquid crystal layer. The upper reflection polarizer is configured such that a regularly arranged metallic line lattice is formed on a support. this LCD device may give a good mirror effect when power is intercepted, and also give a clear display with high brightness even at a bright place when power is supplied to operate the LCD device.

The invention provides a method for detecting data timeliness. The method comprises the following steps that a data file to be evaluated is collected through web crawlers; whether a data file has a time recording field or not is checked; if the data file has the time recording field, the time range of the data file is counted, and a timestamp of the data file is obtained; the timeliness of the data file is processed through the preset processing method. The data timeliness can be judged, and therefore the evaluation reference basis is provided for data value evaluation.

The invention provides a data packet scarcity evaluation method and system. The method comprises the following steps: S100: acquiring a plurality of related data packets related to appointed content; S200: determining data packets to be evaluated, determining the similarity between the data packets to be evaluated and the other data packets, and selecting data packets with the similarity, which is higher than a pre-set threshold value, in the data packets to be evaluated as comparing data packets; and S300: determining the scarcity of the data packets to be evaluated by utilizing a pre-set processing method. According to the data packet scarcity evaluation method and system, the scarcity of the data packets is evaluated, so that the quality of the data packets can be known, and certain reference evidence is provided for value evaluation of data.

The present invention provides a multi-view naked-eye three-dimensional image synthesis method based on super-resolution anti-aliasing. The method utilizes the WDSR algorithm to optimize the image zooming process. Since the WDSR algorithm can only enlarge the image by an integer multiple, the zoomed image will be Combined with the traditional interpolation algorithm, the original image is scaled to the size of the target composite image. Then, a multi-view sub-pixel mapping table is calculated according to the multi-view sub-pixel mapping relationship of the columnar grating. Then make each viewpoint mask according to the sub-pixel mapping table, use the mask to accelerate the synthesis speed of the stereogram, and rearrange and combine a part of each viewpoint view after zooming, and finally get a stereoscopic composite image with better effect than using the traditional interpolation algorithm . The invention can reduce the sex-to-noise ratio of the stereo composite image and improve the display quality of the stereo composite image.

The invention discloses a processing technology of dried noni fruits. The technology comprises the following steps: slicing noni fruits at night, putting noni fruit slices into a constant-temperaturespace, removing at least 20% of water, airing the rest 80% of water of the slices under the sun in the daytime, putting the slices aired in the daytime into a constant-temperature environment at night, and performing drying to enhance the water evaporation speed. Due to reduction of moisture, the slices are easy to dry in the sun, so that the drying time is shortened, the drying efficiency is improved, mildewing is prevented, the shelf life of the dried fruits is prolonged, the quality of the dried fruits is improved, few impurities float when the dried fruits are soaked in water in the laterperiod, the water quality is relatively clear, and the taste, the flavor and the like are further improved.

The invention discloses a method for separating and purifying verbascoside, and relates to the technical field of biology, the method is separated and extracted from traditional Chinese medicine rehmannia glutinosa, and the method for separating verbascoside comprises the following steps: preparing materials and reagents; performing sample treatment; and separating and purifying the verbascoside. According to the method, beta-glucosidase which is high in price and difficult in source is not used as an enzymolysis reagent, the process route is simpler, industrial production is easier to realize, the content of verbascoside prepared by the method is higher than that of verbascoside prepared by the prior art, the requirement of new drug application on the content can be met, and the method is suitable for industrial production. The verbascoside product is derived from scrophulariaceae plants, the plant source of the verbascoside is expanded, the medicine source is rich, the extraction and preparation method of the verbascoside is optimized and improved, the operation is simple and convenient, the cost is low, only ethanol is used as an organic reagent during operation, toxic reagents such as methanol and acetone are not used, and the verbascoside product is green and environment-friendly.

The invention discloses a Xuesaitong pharmaceutical composition and a preparation method, a preparation and application thereof. The Xuesaitong pharmaceutical composition is prepared from the following components in percentage by mass: 0.001 to 99.996% of ginsenoside Rb2, 0.001 to 99.996% of ginsenoside Rb1, 0.001 to 99.996% of ginsenoside Rg1, 0.001 to 99.996% of ginsenoside Rc, and 0.001 to 99.996% of notoginsenoside R1. The Xuesaitong pharmaceutical composition and the preparation have the advantages that the obvious treatment effect on ischemic cardiovascular and cerebrovascular diseases of myocardial infarction, cerebral apoplexy, cerebral infarction, brain hemiplegia and the like, and the retinopathy or optic nerve injury disease due to ischemic cardiovascular and cerebrovascular diseases, diabetes and the like is realized, and the application prospect is broad; compared with the prior art and the product, the treatment effect is better, the safety is higher, and the requirementof clinical medicine usage can be well met; the technology of the preparation method is simple, the conditions are mild, the operation is convenient, the quality is stable and controllable, and the preparation method is suitable for industrialized large-scale production.

The invention provides a high-purity epigallocatechin gallate (EGCG) and a preparation method thereof, wherein the content of the epigallocatechin gallate (EGCG) is 98.0% to 99.9%, and the preparation method mainly consists of extracting , extraction, chromatographic separation, and crystallization procedures. The preparation process of the invention has good reproducibility, the obtained epigallocatechin gallate has high content, low cost, stable and controllable quality, and is suitable for industrial production.