Red reactive dye composition and dyeing application thereof to fibre material

The invention provides a red reactive dye composition and a dying application thereof to fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Yellow reactive dye composition and application thereof

A yellow active dye composite containing yellow active dye Iand yellow active dyeIIin proportion of 90-10:10-90 and its use are disclosed. In the general formula, M is selected from H or alkali metal; R is selected from -CONRaRb or -CORa, Ra and Rb are selected from H or C1-4 alkyl separately; X is halogen atom; n is 2 or 3; Z is -CH2CH2OSO3M or -CH=CH2. It has bright color, permeability, fastness, compatibility and dyeing degree.

Navy blue reactive dye composition and dyeing uses in fibrous material thereof

The invention provides a navy blue reactive dye compound which comprises one type or more than one type of dye shown in general formula (1) or one type or more than one type of dye shown in general formula (2) which are mixed by a certain ratio. The navy blue reactive dye compound has beautiful and bright color, excellent dyeing fastnesses, and higher chlorine fastness, rubbing fastness and color fastness than that of single-component dye. The color fixing rate, improving rate and compatibility with other commonly used red and yellow reactive dye of the reactive dye compound are obviously improved compared with that of the single-component dye.

Red reactive dye composition and dyeing application thereof

The invention provides a red reactive dye composition and a dying application thereof on fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2) and non-necessary dyes with a general formula (3), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Yellow reactive dye composition and application thereof

The invention provides a yellow reactive dye composition and an application thereof. The dye composition contains one or a plurality of dyes selected from the dyes represented in the following general formula (1), the general formula (2) and the general formula (2) which are mixed in a certain proportion. The yellow reactive dye composition has bright color and luster, good dye fastness and dyeing performance, marked advancement especially on the aspects of improvement rates, fixation rates and compatibility, enhanced fastness to chlorine and excellent easy washing performance and photochromism resistance.

Method and device for judging region of background illumination variation in video image frame sequence

The invention provides a method for judging a region of background illumination variation in a video image frame sequence. The method comprises the following steps: acquiring a time domain variation indicator of each pixel in a current frame; acquiring a space domain variation indicator set of the current frame; and judging the region of the illumination variation in the current frame according to the time domain variation indicator and the space domain variation indicator set. Moreover, the method also comprises the step of eliminating the region of the illumination variation in the current frame. The technical scheme provided by the invention can effectively judge and eliminate the region of the illumination variation.

Calibration method and device based on line segments

The invention provides a calibration method and device based on line segments, which is suitable for calibration of depth of field in the indoor and outdoor places. The method is characterized by inputting three or four line segments into images and using three line segments as calibration line segments and one line segment as a verification line segment; obtaining the calibration parameters according to the calibration line segments; and finally ensuring the calibration parameters to be precise according to the verification line segment. Compared with the prior art, the calibration method of the invention is simpler and more convenient, smaller in calibration error and more precise in calibration parameters.

Formaldehyde-free color fixing agent for reactive dyes and preparation method and application thereof

The invention provides a copolymer, a preparation method thereof, and application thereof as a color fixing agent for reactive dyes. The copolymer contains repeated units represented by general formulas (I), (II) and (III). The copolymer can obviously improve fastness to soaping and colorfastness to perspiration (acid and alkaline) of dyed materials, and has no adverse influence on color fastness to light and little color change.

Method for making strontium titanate base grainboundary layer capacitor material

Calibration method and device based on line segments

The invention provides a calibration method and device based on line segments, which is suitable for calibration of depth of field in the indoor and outdoor places. The method is characterized by inputting three or four line segments into images and using three line segments as calibration line segments and one line segment as a verification line segment; obtaining the calibration parameters according to the calibration line segments; and finally ensuring the calibration parameters to be precise according to the verification line segment. Compared with the prior art, the calibration method ofthe invention is simpler and more convenient, smaller in calibration error and more precise in calibration parameters.

Panorama video intelligent monitoring method and system

Module set of intelligent video monitoring device, system and monitoring method

Yellow reactive dye composition and use thereof

The invention provides a yellow active dye composition. The composition comprises one or a plurality of known yellow active dyes I and active dyes II mixed according to a certain proportion. The yellow active dye composition has the advantages of fresh golden color and excellent fastness; compared with the component dyes of the combination, the composition is remarkably improved in relative dyeing depth, dye-fixing percentage, dye uptake and increase rate; and amazingly, the photochromic resistance of the composition is also obviously improved.

Environmentally-friendly quarternary ammonium type cationic active dye and dyeing application thereof

The invention provides an environmentally-friendly quarternary ammonium type cationic active dye compound, which has a structure shown in a general formula (I). The environmentally-friendly active dye compound is olive-green and bright in color, has high color fastnesses and application performance, and can realize one-bath dyeing with disperse dyes. The invention also provides a method for preparing the dye compound, the dyeing application of the dye compound and a dye compound-containing composition.

Preparation of liquid reactive dye

The invention relates to a method for preparing a liquid reactive dye. The method comprises the following steps: (1) the extraction of the reactive dye, during which 150 to 350 grams of dye is dried to form a filter cake; the filter cake is ground, is added with 1,000 ml deionized water, is stirred and is poured to an electrodialysis tank and is conducted with 30 to 50 V of direct voltage for electrodialysis; the process temperature is controlled less than or equal to 5 DEG C; and the PH value is regulated; and (2) the preparation of the liquid reactive dye, during which 50 to 150 ml of an electrodialysis suspending solution is weighed, is poured to a sand grinding cylinder, is added with a dispersant and glass beads, is ground for 6 to 10 hours and is added with 2 to 5 ml of a buffering solution; the PH value is regulated; and the mixture is subjected to sand grinding and sample application till the diffusion degree is measured to 4.5 level, and is filtered through a stainless steel net ...

Yellow reactive dye compound and application thereof

The invention provides a yellow reactive dye compound and an application thereof. The dye compound is formed by fixing one or a plurality of dyes chosen from a general formula (1) and one or a plurality of dyes chosen from a general formula (2) in a certain proportion. The yellow reactive dye compound has bright color, good dye fastness and dye performance, obviously enhanced and improved compatibility with red and blue reactive dyes which are commonly used and has easy washing performance and good photochromism resistance. It is a surprise that the yellow reactive dye compound not only can beused for dyeing cotton fabrics, but also is capable of being used for dyeing wool fabrics.

Red reactive dye composition and dyeing application thereof to fibre material

The invention provides a red reactive dye composition and a dying application thereof on fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Navy active dye composition and dyeing application thereof

The invention provides a navy active dye composition and the dyeing application thereof. The dye composition is prepared by mixing one or more dyes selected from dyes represented by a general formula (I), and one or more dyes selected from dyes represented by a general formula (II) in a certain proportion. Compared with the dyes represented by the general formula (I), the navy active dye composition is obviously improved in color fixing rate, leveling property, compatibility and enhancing rate. Surprisingly, the navy active dye composition still keeps the good dyeing fastness of the dyes represented by the general formula (I).

Moving object classification method and system thereof

The invention provides a moving object classification method and a system thereof. The moving object classification method is used for classifying moving objects and comprises the following steps: extracting characteristics and judging the types, wherein the characteristic extraction is used for extracting the space characteristic and the time characteristic of the objects; and the type judgment is to classify the objects according to the extracted characteristics by a probability classification method. According to the scheme provided by the invention, the classification of multiple moving objects is realized; crowds and vehicles are classified; the moving objects can be accurately classified; accurate classification of the crowds and the vehicles can be realized; and classification is simple, convenient and quite practical.

Method for extracting key sub-topics based on time message

The invention belongs to the technical field of text analysis, specifically a network text information analysis method, particularly relates to a method for extracting key sub-topics based on time message. The method has the following steps: downloading text message records, extracting the time message in the records, and then identifying the topics of the texts on the same time point, defining and calculating the node attention and the attention mutational coefficient of a network cited by time, and finally determining the key sub-topics according to the comparison of the mutational coefficient and a threshold value. The invention overcomes the problems in current various methods for identifying topics on the basis of keywords, provides an effective way to accurately determine the key sub-topics, and is applicable to various automatic analysis requirements of computers which are provided with text sets with time messages.

Passivation layer of IC chip and its manufacture method

Red reactive dye composition and application thereof

The invention provides a red reactive dye compound comprising one or a plurality of known red reactive dye I and red reactive dye II which are mixed together according to a certain proportion. The red reactive dye compound has bright color, wide hue range and excellent various dye fastness. Compared with the red reactive dye I and the red reactive dye II which are the components of the red reactive dye compound, the red reactive dye compound is obviously improved in the color fixation rate, the color promotion rate, the migration property, the different bath ratios during dying and the stability of different electrolyte used. More importantly, compared with the red reactive dye I, the red reactive dye compound is remarkably improved in the light fastness and the fastness to chlorine.

Blue active dye composition and application thereof

The invention provides a blue active dye composition and application thereof. The dye composition is formed by mixing one or more dyes selected and expressed from a general formula (I) and one or moredyes selected and expressed from a general formula (II) according to a certain proportion. Compared with the dyes expressed by the general formula (I), the blue active dye composition obviously improves upgrading rates, levelling properties, solubility and compatibility. The blue active dye composition has the pleasant surprise that the composition keeps excellent dye fastness (such as light fastness, perspiration-light resistant color fastness and the like) of the dyes expressed by the general formula (I), and particularly has high color stability and acid spotting resistant color fastness.

Method for extracting topic with quantifiable granularity

The invention belongs to the technical field of text analysis, in particular to a method for extracting a topic with quantifiable granularity. The method comprises following steps: carrying out DCT conversion on a term frequency array of a test set; converting the term frequency array i into an array representing the energy of terms; and carrying out energy division of the converted array according to the characteristic of energy distribution in the array to enable the parameter of topic granularity to correspond to that of a desired granularity. DCT inverse conversion is carried out on the basis of the energy division to obtain a feature space with corresponding granularity, and the granularity topic is extracted by applying the prior topic extracting method in the space, thereby finishing the quantifiable granularity topic extraction. The invention better accurately provides an effective method for users to extract the granularity topic, which is suitable for various topic extractionoccasions ...

Overall view monitoring method and apparatus

The present invention relates to a panorama monitoring method and device, wherein, the panorama camera lens and the imaging component are combined to get the panorama video frequency information of the monitoring scene, and the affair checking module is used for holding intelligent image analyzing for the panorama video frequency information, and according to the obtained intelligent analyzing result to judge whether having the affair to produce in accordance with the advancedly setting alarming condition, and producing affair checking report. The video frequency module is used for using the intelligent analyzing result to realize multi-aim suppositional PTZ following and providing a repeatedly used processing and transmission mechanism for the resolution aiming image, which not only solves the problem of seeing clearly and seeing fully, but also effectively reduces the requirement for the transmission belt width to realize high effective transmission. The interface module is used for applying ...

Overall view monitoring method and apparatus

The present invention relates to a panorama monitoring method and device, wherein, the panorama camera lens and the imaging component are combined to get the panorama video frequency information of the monitoring scene, and the affair checking module is used for holding intelligent image analyzing for the panorama video frequency information, and according to the obtained intelligent analyzing result to judge whether having the affair to produce in accordance with the advancedly setting alarming condition, and producing affair checking report. The video frequency module is used for using the intelligent analyzing result to realize multi-aim suppositional PTZ following and providing a repeatedly used processing and transmission mechanism for the resolution aiming image, which not only solves the problem of seeing clearly and seeing fully, but also effectively reduces the requirement for the transmission belt width to realize high effective transmission. The interface module is used forapplying ...

Method and device for judging region of background illumination variation in video image frame sequence

The invention provides a method for judging a region of background illumination variation in a video image frame sequence. The method comprises the following steps: acquiring a time domain variation indicator of each pixel in a current frame; acquiring a space domain variation indicator set of the current frame; and judging the region of the illumination variation in the current frame according to the time domain variation indicator and the space domain variation indicator set. Moreover, the method also comprises the step of eliminating the region of the illumination variation in the current frame. The technical scheme provided by the invention can effectively judge and eliminate the region of the illumination variation.

Adiactinic operation room

The invention relates to an adiactinic operation room comprising a barrel, a movable pedestal ring arranged at the lower end part of the barrel, a ventilating device arranged at the upper end part of the barrel, a protective door arranged at the rear part of the barrel, communication windows arranged at two sides of the barrel as well as a window and an operating window which are arranged at the front part of the barrel, wherein the window corner of the operating window is provided with a limited block, and the outer layer of the operating window is hung on and connected with a chest protection device; by adopting the technical scheme that the movable pedestal ring is arranged at the lower end part of the barrel, the ventilating device is arranged at the upper end part of the barrel, the protective door is arranged at the rear part of the barrel, the communication windows are arranged at two sides of the barrel, the window and the operating window are arranged at the front part of thebarrel ...

Method and system for detecting moving objects

The invention provides a method and a system for detecting moving objects. The method for detecting the moving objects comprises the following steps: acquiring video, namely acquiring video contents to obtain a scene image, and establishing a background model; preprocessing the image to eliminate the influence of the background image on the background model; marking areas, namely partitioning a foreground from the scene image according to the background model, and marking communicated areas; maintaining a state, namely judging the current state of a moving object detection system, performing corresponding processing, and performing abnormal detection if necessary; enhancing the areas, namely removing the false areas of shadow, high brightness and leaf swing by using shadow detection, high brightness detection and tree filter; and splitting and merging the areas, namely splitting and merging the areas by using the restriction provided by the background model and the priori knowledge of human ...

Moving object tracking method and system thereof

The invention provides a moving object tracking method and a system thereof. The moving object tracking method comprises the following steps: detecting objects, and partitioning a moving object area in a video scene from the background; predicting the objects, and estimating the next frame motion of the objects; matching the objects, tracking the matched stable objects, and filtering the false objects; and updating the objects, and updating templates of the stable objects in the current frame. The method and the system realize accurate tracking of multiple objects under the complex background, and solve the problems of shading, leaf swing and the like; moreover, the operation is simple and convenient, so the method and the system are quite practical.

Adiactinic operation room

The invention relates to an adiactinic operation room comprising a barrel, a movable pedestal ring arranged at the lower end part of the barrel, a ventilating device arranged at the upper end part of the barrel, a protective door arranged at the rear part of the barrel, communication windows arranged at two sides of the barrel as well as a window and an operating window which are arranged at the front part of the barrel, wherein the window corner of the operating window is provided with a limited block, and the outer layer of the operating window is hung on and connected with a chest protection device; by adopting the technical scheme that the movable pedestal ring is arranged at the lower end part of the barrel, the ventilating device is arranged at the upper end part of the barrel, the protective door is arranged at the rear part of the barrel, the communication windows are arranged at two sides of the barrel, the window and the operating window are arranged at the front part of the barrel ...

Dark blue active dye composition and application thereof in dyeing fibers

The invention provides a dark blue active dye composition and application thereof in dyeing fibers. The dye composition comprises one or more of dye compounds shown in a general formula (1), and one or more of dye compounds shown in a general formula (2). The dark blue active dye composition has excellent dyeing property and various items of dyefastness, and excellent compatibility with other common red and yellow active dyes. Substituent groups in the general formulas (1) and (2) are shown in the specifications.

Module set of intellective video monitoring device, system and monitoring method

An intelligent video monitor system comprises one or multiple on-site intelligent video monitor device module, IVSS platform server and video monitor system terminal. It is featured as forming said on-site intelligent monitor device module by input module, output module, image intelligent processing-module and data/signaling transmission module.

Red reactive dye composition and application thereof

The invention provides a red reactive dye composition and application thereof. The dye composition consists of one or more dyes expressed by the following general formula (I) and one or more dyes expressed by the general formula (II) which are mixed according to a certain proportion. Compared with the dyes expressed by the general formula (I), the fixation rate, promotion rate and compatibility of the red reactive dye composition are remarkably improved. Surprisingly, the red reactive dye composition has quite excellent various dye fastnesses.

Charge control device of electric vehicle and method thereof

The invention relates to a charge control device of an electric vehicle and a method thereof. In the charge control device of he electric vehicle, a power source charge and discharge detection unit of the charge control device comprises a charge connection group electrically connected with a controller of a battery unit, and a signal detection connection group. When the power supply module is electrically connected on the power source charge and discharge detection unit, the battery of the battery unit is charged through the charge connection group by the controller, and the battery is detected through the signal detection connection group by the controller. The charge control method of the electric vehicle comprises a starting step, a charge detection step, a judgment step and a power-off step. When the power supply module is inserted in the power source charge and discharge detection unit to be charged, the detection of the battery of the battery unit can be performed at the same time ...

Navy blue reactive dye composite and dyeing application thereof to fiber

The invention provides a navy blue reactive dye composite and the dyeing application thereof to fiber materials. The dye composite comprises one or more dye compounds selectively represented by a general formula (1) as follows and one or more dye compounds selectively represented by a general formula (2) as follows. The navy blue reactive dye composite provided by the invention has excellent dyeing performance, various dyeing fastness, and excellent compatibility when used with other common red and yellow reactive dyes for dyeing. Substituents in the general formula (1) and the general formula (2) are shown in the specification.

Formaldehyde-free color fixing agent for reactive dyes and preparation method and application thereof

The invention provides a copolymer, a preparation method thereof, and application thereof as a color fixing agent for reactive dyes. The copolymer contains repeated units represented by general formulas (I), (II) and (III). The copolymer can obviously improve fastness to soaping and colorfastness to perspiration (acid and alkaline) of dyed materials, and has no adverse influence on color fastnessto light and little color change.

Navy blue reactive dyes composite for low salt dyeing and dyeing application thereof

The invention provides an atroceruleous reactive dye composition for hypohaline dyeing, which comprises one or a plurality of types of dye as shown by a general formula (1) and one or a multiple kinds of dye as shown by a general formula (2) which are mixed with each other in proportion. The atroceruleous reactive dye composition has bright and beautiful color and superior dyeing performance and dyeing fastness. People are pleasantly surprised by the fact that the amount of inorganic salt used under the condition of dyeing is only approximately one half of that of the prior art when the atroceruleous reactive dye composition is applied to hypohaline dyeing. The fixation rate, the lifting property and the leveling property of the reactive dye composition and the compatibility of the reactive dye composition when being dyed together with other commonly used red reactive dye and yellow reactive dye are obviously improved compared with the dye as shown in the formula (1).

Moving object tracking method and system thereof

The invention provides a moving object tracking method and a system thereof. The moving object tracking method comprises the following steps: detecting objects, and partitioning a moving object area in a video scene from the background; predicting the objects, and estimating the next frame motion of the objects; matching the objects, tracking the matched stable objects, and filtering the false objects; and updating the objects, and updating templates of the stable objects in the current frame. The method and the system realize accurate tracking of multiple objects under the complex background, and solve the problems of shading, leaf swing and the like; moreover, the operation is simple and convenient, so the method and the system are quite practical.

Yellow reactive dye composition and use thereof

The invention provides a yellow activated dye composition. The yellow activated dye composition comprises one or more known yellow activated dye I and activated dye II mixed according to certain proportion. The yellow activated dye composition has golden and bright color and excellent dyeing fastness. Compared with the composition dye, the yellow activated dye composition has obvious advancement in relative dyeing depth, advancement rate and level-dyeing property. What a surprise, the yellow activated dye composition has extremely excellent photochromic resistant performance and thermosensitive resistant performance.

Internet forum user interest modeling method based on uncertainty treatment

The invention belongs to the technical field of internet user behavioral analysis, in particular to an internet forum user modeling method based on certainty, which comprises the steps of: introducing a subordinate function for expressing user interests during the modeling, computing parameters of the function by adopting a similar Gaussian type subordinate function based on behavioral characteristics of a user in the forum; extracting a user interest text by adopting a text processing method, computing user interest text vectors according to different weight configurations; establishing a user interest model in a higher-dimensional space formed by the text vectors and a subordinate function discourse; and describing interest distribution of the user in different topic spaces by adopting a probability density function. The model established by the invention can reflect the vagueness of the user interests and express the randomness of the user interests, and enable the expression of the ...

Blue reactive dye composition and dyeing application to fiber material thereof

The invention provides a blue reactive dye composition and a dyeing application to fiber materials thereof, and the dye composition comprises one or more than one compounds selected from the dye compounds represented in the following general formula (1) and one or more than one compounds selected from the dye compounds represented in the following general formula (2). The invention provides a blue reactive dye composition which has excellent dyeing application performance and every fastness when compared with the dye represented in general formula (1). Particularly, the fastness to chlorine, the solubility and the level-dyeing property of the blue reactive dye composition provided by the invention are significantly improved. Each substituent in general formula (1) and general formula (2) is as described in the description.

Method and system for identifying moving objects

The invention discloses a method and a system for identifying moving objects. The method for identifying the moving objects comprises the following steps: detecting the objects, namely extracting interesting areas from a video image; tracking the objects, namely establishing the association and consistency between the extracted areas between the frames to form the objects; and classifying the objects, namely classifying the areas and the objects by a classification method, wherein the classification method comprises an area classification method and an object classification method. The methodand the system realize detection, tracking and classification of the moving objects, and solve the problems of image jitter, brightness change, shadow, leaf swing and the like.

Yellow reactive dye composition and use thereof

The invention provides a yellow reactive dye composite which comprises one or a plurality of dyes which is mixed at the weight ratio of between 90 and 10 to between 10 and 90 and is selected from the general formula (1) shown below and one or a plurality of dyes selected from the general formula (2) shown below. The yellow reactive dye composite has a bright color, good compatibility, leveling property, highlighting property and various excellent dye fastness and meets the present dying demands; the yellow reactive dye composite can exert progressive synergistic effect significantly based on the dying performance.

Red reactive dye composition and dyeing application thereof

The invention provides a red reactive dye composition and a dying application thereof to fibre materials. The red reactive dye composition comprises one or more dyes with a general formula (1) and dyes with a general formula (2) and non-necessary dyes with a general formula (3), which are mixed in certain proportion. The red reactive dye composition has bright color and excellent dying fastness in various aspects; particularly, compared with other composition dyes, the thermal sensitivity resistance of the composition is significantly improved and enhanced.

Red reactive dye composition and application thereof

The invention provides a red active dye composition which comprises one or a plurality of dye(s) selected from general formula (I) and one or a plurality of dye(s) selected from general formula (II) which are mixed according to a certain proportion. The red dye composition has beautiful color as well as good dyeing property and dye fastness. The color fastness to light, the perspiration light fastness and the like of the red active dye composition are superior to those of the common red dye. Compared with single component dye, the color fixing rate, the promotion property and fastness to chlorinated water of the active dye composition are obviously improved and enhanced.

Method and system for identifying moving objects

The invention discloses a method and a system for identifying moving objects. The method for identifying the moving objects comprises the following steps: detecting the objects, namely extracting interesting areas from a video image; tracking the objects, namely establishing the association and consistency between the extracted areas between the frames to form the objects; and classifying the objects, namely classifying the areas and the objects by a classification method, wherein the classification method comprises an area classification method and an object classification method. The method and the system realize detection, tracking and classification of the moving objects, and solve the problems of image jitter, brightness change, shadow, leaf swing and the like.

Passivation layer of IC chip

The invention provides a passivant layer of an integrated circuit chip, which comprises at least a first silicon dioxide layer and a silicon nitride layer, wherein the first silicon dioxide is positioned under the silicon nitride layer; the invention is characterized in that the passivant layer also comprises a second silicon dioxide layer which is positioned between the first silicon dioxide layer and the silicon nitride layer. The passivant layer of the invention can effectively avoid a peeling off and dropping off between the passivant layer and a metal layer, between the metal layer and a medium insulating layer, thus improving yield of integrated circuit chips.

Moving object classification method and system thereof

The invention provides a moving object classification method and a system thereof. The moving object classification method is used for classifying moving objects and comprises the following steps: extracting characteristics and judging the types, wherein the characteristic extraction is used for extracting the space characteristic and the time characteristic of the objects; and the type judgment is to classify the objects according to the extracted characteristics by a probability classification method. According to the scheme provided by the invention, the classification of multiple moving objects is realized; crowds and vehicles are classified; the moving objects can be accurately classified; accurate classification of the crowds and the vehicles can be realized; and classification is simple, convenient and quite practical.

Navy blue reactive dyes composite for low salt dyeing and dyeing application thereof

The invention provides an atroceruleous reactive dye composition for hypohaline dyeing, which comprises one or a plurality of types of dye as shown by a general formula (1) and one or a multiple kinds of dye as shown by a general formula (2) which are mixed with each other in proportion. The atroceruleous reactive dye composition has bright and beautiful color and superior dyeing performance and dyeing fastness. People are pleasantly surprised by the fact that the amount of inorganic salt used under the condition of dyeing is only approximately one half of that of the prior art when the atroceruleous reactive dye composition is applied to hypohaline dyeing. The fixation rate, the lifting property and the leveling property of the reactive dye composition and the compatibility of the reactive dye composition when being dyed together with other commonly used red reactive dye and yellow reactive dye are obviously improved compared with the dye as shown in the formula (1).

Quaternary ammonium type cationic brown reactive dye compound and dyeing application thereof

The invention provides a quaternary ammonium type cationic brown reactive dye. The structure of the brown reactive dye is shown in a general formula (I). The brown reactive dye of the general formula (I) has pure and bright color light, excellent colour fastnesses and good application performance. The brown reactive dye can be used with the disperse dye in apposition dyeing.

Panorama video intelligent monitoring method and system

The invention discloses a panoramic video intelligent monitoring method comprising: A. obtaining a panoramic picture of the scene and stretching; B. launching intelligent analysis of moving target in the stretching panoramic picture; the invention also discloses a panoramic video intelligent monitor system, an equipment for intelligent analysis processing of panoramic image and a method and a device for stretching of the panoramic image. With the method, the system, the equipment and the device, the invention can reduce installation cost, automatically distinguish ''abnormal condition'' in the picture, realize intelligent alarm with implementation of detection, tracking, classification and behavior analysis of moving target, effectively prevent incident and save manpower and material resources.

Dark blue reactive dye composition for cotton and dyeing use thereof

The invention provides compositions of cotton navy blue reactive dyes and comprises a or a plurality of dyes shown as following general formula (1) and mixed according to one or a plurality of proportions as well as a or a plurality of dyes shown as following general formula (2). The compositions are bright in color and have excellent color fastness of each item. The compositions have an excellent dyeing property including the increasing of the elevation rate, dyeing rate, fixation rate, etc.

Text characteristic line and extraction method thereof

The invention belongs to the field of text analysis and in particular relates to a text characteristic line and an extraction method thereof. The text characteristic line is an irregular curve in a two-dimensional coordinate system; horizontal axis expression words of the coordinate system are arranged according to an appearance order of the words in the text; a longitudinal axis expresses paragraphs in the text and is arranged according to the positions of the paragraphs; one point in the coordinate system indicates that a certain word appears in the corresponding paragraph; and the point forms the characteristic line for describing the process dynamism. By using the text characteristic line, the speed of introducing a new phrase into each paragraph in the text during topic description, the dynamism of topic description in the text and the characteristics of the text and an author interest can be indicated. The text characteristic line disclosed by the invention provides a novel characteristic ...

Yellow reactive dye composition and application thereof

A yellow active dye composite containing yellow active dye Iand yellow active dyeIIin proportion of 90-10:10-90 and its use are disclosed. In the general formula, M is selected from H or alkali metal;R is selected from -CONRaRb or -CORa, Ra and Rb are selected from H or C1-4 alkyl separately; X is halogen atom; n is 2 or 3; Z is -CH2CH2OSO3M or -CH=CH2. It has bright color, permeability, fastness, compatibility and dyeing degree.

Yellow reactive dye composition and use thereof

The invention provides a yellow reactive dye composite which comprises one or a plurality of dyes which is mixed at the weight ratio of between 90 and 10 to between 10 and 90 and is selected from the general formula (1) shown below and one or a plurality of dyes selected from the general formula (2) shown below. The yellow reactive dye composite has a bright color, good compatibility, leveling property, highlighting property and various excellent dye fastness and meets the present dying demands; the yellow reactive dye composite can exert progressive synergistic effect significantly based on the dying performance.

Index maintenance method for supporting multiple data sources

The invention belongs to the technical field of search engines, in particular to an index maintenance method for supporting multiple data sources. An entire index library is divided into a series of sub index libraries, and each sub index library stores indexes in certain time granularity and comprises an independent catalogue and relevant documents. The method comprises the following three operating steps of: loading data of the sub index libraries, combining the sub index libraries and processing user retrieval requests. The real-time updating of the index is conveniently realized by setting the sub index libraries; the coexistence of sub index libraries with different time granularities is realized by setting an appropriate index combination detecting period; the retrieval requests within a time range limited by users are mapped onto the sub index libraries, the index can be updated in independent sub index libraries without influencing the user retrieval requests, and thus, the response ...

Yellow active dye composition and its use

Method for making strontium titanate base grain-boundary layer capacitor material

The present invention relates to a SrTiO3 base crystal boundary layer capacitor material for capacitor. Said invention uses pure SrTiO3 obtained by decomposing SrTiO(C2O4).nH2O as raw material, and adds Li2CO3, etc. as sintering aid, Sr(1I1/4nB3/4)O3 as donor doping agent and Bi2I3 and SiO2 as crystal-boundary insulating agent, so that it can implement semi-conducting sintering at lower temp. of 1000-1200 deg.C in N2+H2 flowing gas, and then when its temp. is reduced to 650-900 deg.C, it can implement crystal-boundary insulating treatment in the air, so that the invented SrTiO3 base crystal-boundary layer capacitor material can be made up. Said method is simple in technological process, reduces sintering temp. and changes double sintering into single sintering, and its product properties are easy to control.

Index maintenance method for supporting multiple data sources

The invention belongs to the technical field of search engines, in particular to an index maintenance method for supporting multiple data sources. An entire index library is divided into a series of sub index libraries, and each sub index library stores indexes in certain time granularity and comprises an independent catalogue and relevant documents. The method comprises the following three operating steps of: loading data of the sub index libraries, combining the sub index libraries and processing user retrieval requests. The real-time updating of the index is conveniently realized by setting the sub index libraries; the coexistence of sub index libraries with different time granularities is realized by setting an appropriate index combination detecting period; the retrieval requests within a time range limited by users are mapped onto the sub index libraries, the index can be updated in independent sub index libraries without influencing the user retrieval requests, and thus, the response ...

Process and apparatus for producing divinylarene dioxide

A process for preparing a divinylarene dioxide including the steps of: (a) feeding one or more feed streams of the following reactants into a reactor system: (i) at least one divinylarene, (ii) at least one oxidizing agent, and (iii) at least one solvent to form a reaction mixture in the reactor system; (b) continuously reacting together the one or more feed streams of the reactants of step (a) in the reaction mixture; and (c) controlling heat removal of the reaction mixture as the reactants of step (b) react together; wherein the heat removal is sufficient to provide a residence time of the reactants in the reaction mixture of less than about 180 minutes residence time of the reactants in the reaction step (b); and an apparatus for preparing a divinylarene dioxide.

METHOD AND APPARATUS FOR SEGMENTING VIDEO

Embodiments of the present disclosure provide a method and apparatus for segmenting a video. The method may include: performing video shot segmentation on a to-be-segmented video to obtain an initial video clip set; selecting at least one video clip from the video clip set; determining, for a video clip in the at least one video clip, a semantic similarity between two video clips adjacent to the video clip; and combining two video clips corresponding to a semantic similarity greater than a preset first similarity threshold value in the determined semantic similarity and a video clip between the two video clips to obtain a final video clip set. 1. A method for segmenting a video , comprising:performing video shot segmentation on a to-be-segmented video to obtain an initial video clip set;selecting at least one video clip from the video clip set;determining, for a video clip in the at least one video clip, a semantic similarity between two video clips adjacent to the video clip; andcombining two video clips corresponding to a semantic similarity greater than a preset first similarity threshold value in the determined semantic similarity and a video clip between the two video clips to obtain a final video clip set.2. The method according to claim 1 , wherein the performing video shot segmentation on a to-be-segmented video comprises:performing partial video shot segmentation on the to-be-segmented video, wherein video clips in the initial video clip set obtained by performing the partial video shot segmentation comprise a video clip representing a partial shot.3. The method according to claim 2 , wherein the performing partial video shot segmentation on the to-be-segmented video comprises:determining, for an adjacent video frame pair in at least one adjacent video frame pair included in the to-be-segmented video, a dissimilarity between two adjacent video frames included in the adjacent video frame pair based on two feature vectors of the two adjacent video frames ...

METHOD FOR CHECKING COMPLIANCE OF PAYMENT APPLICATION IN VIRTUALIZED ENVIRONMENT

The invention provides a compliance detecting method of payment applications in a virtualized environment, and pertains to the field of security technology of payment applications. The detecting method is used for compliance detection for PCI DSS isolation demands. The detecting method can determine whether it is a compliance state by analyzing the current virtual machine domain and its connection from data stream, and can also determine whether it is a compliance state by analyzing the purity of network flow of virtual machines. The detecting method is suitable for a virtualized environment and makes the detection of compliance accurate in the virtualized environment, thus being advantageous for guaranteeing the security of payment applications. 1. A compliance detecting method of payment applications in a virtualized environment , which is used for compliance detection for PCI DSS isolation demand , wherein comprising the following steps:collecting network flows across physical machines and across virtual machines in a virtualized environment;performing flow pre-processing for the network flow so as to determine each data stream that correspondingly connects two different virtual machines;at least determining a virtual machine domain D (VM) to which one payment application corresponds according to all the data streams, and further determining a connection collection C (VMi) of other virtual machines correspondingly connected by each virtual machine VMi among M virtual machines in the virtual machine domain D (VM), wherein M is larger than or equal to 2, 1≦i≦M;comparing the virtual machine domain D (VM) of the payment application with a predetermined virtual machine domain D′ (VM) corresponding to the payment application, wherein the predetermined virtual machine domain D′ (VM) is a collection of virtual machines to which the payment application corresponds in a compliance state;{'sub': 'f', 'b': '2', 'if D (VM) is equal to D′ (VM), determining whether the ...

Production of Hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt % of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream. 1. A continuous process for the production of hydroxyethylpiperazine , the process comprising:feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, the reactor being a continuous stirred tank reactor or a plug flow reactor; andcontinuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system producing at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream including the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine and the hydroxyethylpiperazine stream including at least 60 wt % of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.2. The process as claimed in claim 1 , wherein a molar ratio of ethylene oxide to neat piperazine added to the reactor is greater than 1.01.3. The process as claimed in claim 1 , wherein a molar ratio of ethylene oxide to total piperazine claim 1 , including neat piperazine and recycled piperazine claim 1 ...

Novel anti-sinking well ring

本实用新型公开了一种新型抗沉陷井圈，涉及道路工程设计的技术领域。包括地基单元与井盖单元；地基单元包括砌设在井盖单元下方的井壁、地基混凝土层，井壁与地基混凝土层的周侧包覆有路基层；井盖单元包括井盖本体、位于井盖本体下端面的支撑环和凸沿，支撑环内开设有多个排水孔；地基混凝土层内固定有钢筋架，钢筋架包括多个同轴设置的钢筋环，最靠近凸沿的钢筋环内开设有凹槽，且该钢筋环向靠近支撑环的端部方向倾斜设置有导流板，钢筋架内设置有多组用于固定多个钢筋环的加强筋。本实用新型通过钢筋架对井盖本体进行支撑，井盖本体卡接在凹槽内，与导流板之间形成三角结构，同时便于雨水的引流排出，提高了地基单元的受力强度与使用寿命。

Method for checking compliance of payment application in virtualized environment

The invention provides a compliance detecting method of payment applications in a virtualized environment, and pertains to the field of security technology of payment applications. The detecting method is used for compliance detection for PCI DSS isolation demands. The detecting method can determine whether it is a compliance state by analyzing the current virtual machine domain and its connection from data stream, and can also determine whether it is a compliance state by analyzing the purity of network flow of virtual machines. The detecting method is suitable for a virtualized environment and makes the detection of compliance accurate in the virtualized environment, thus being advantageous for guaranteeing the security of payment applications.

Production of hydroxyethylpiperazine

一种适用于生活楼的厨房设备底脚结构

本实用新型公开了一种适用于生活楼的厨房设备底脚结构，包括：设置有螺栓孔的底脚和焊接在甲板上的预埋件，所述甲板上铺设有敷料层，所述敷料层上方为瓷砖，所述预埋件的上端面与瓷砖上端面齐平，所述预埋件上焊接有螺杆，所述螺杆穿过所述底脚的螺栓孔，且依次套接平垫圈、弹簧垫圈，通过螺母固定。本实用新型的有益效果为，厨房设备螺栓连接形式的应用，有效地减少人工、资源的浪费，既省时省力，也不影响美观。这对于海洋油气行业和船舶行业来说都十分必要。

Production of hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt% of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.

Wytwarzanie hydroksyetylopiperazyny

Produccion de hidroxietilpiperazina.

Las modalidades refieren a un proceso continuo para la producción de hidroxietilpiperazina que incluye alimentar un reactor con piperazina pura, piperazina reciclada y óxido de etileno para formar hidroxietilpiperazina en bruto, en donde el reactor es un reactor de tanque agitado continuo o un reactor de flujo pistón. El proceso incluye además alimentar de forma continua la hidroxietilpiperazina en bruto desde el reactor a un sistema de destilación que incluye al menos una columna de destilación, el sistema de destilación produce al menos una corriente de piperazina reciclada y una corriente de hidroxietilpiperazina, la corriente de piperazina reciclada incluye la piperazina reciclada con la que se alimenta el reactor para formar la hidroxietilpiperazina en bruto, y la corriente de hidroxietilpiperazina incluye al menos 60 % en peso de hidroxietilpiperazina en función del peso total de la corriente de hidroxietilpiperazina.

Production of hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt% of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.

Production of hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt % of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.

Production of hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt% of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.

Process and apparatus for producing divinylarene dioxide

A process for preparing a divinylarene dioxide including the steps of: (a) feeding one or more feed streams of the following reactants into a reactor system: (i) at least one divinylarene, (ii) at least one oxidizing agent, and (iii) at least one solvent to form a reaction mixture in the reactor system; (b) continuously reacting together the one or more feed streams of the reactants of step (a) in the reaction mixture; and (c) controlling heat removal of the reaction mixture as the reactants of step (b) react together; wherein the heat removal is sufficient to provide a residence time of the reactants in the reaction mixture of less than about 180 minutes residence time of the reactants in the reaction step (b); and an apparatus for preparing a divinylarene dioxide.

Production of hydroxyethylpiperazine

Embodiments relate to a continuous process for the production of hydroxyethylpiperazine that includes feeding neat piperazine, recycled piperazine, and ethylene oxide to a reactor to form crude hydroxyethylpiperazine, in which the reactor is a continuous stirred tank reactor or a plug flow reactor. The process further includes continuously feeding the crude hydroxyethylpiperazine from the reactor to a distillation system that includes at least one distillation column, the distillation system produces at least a recycled piperazine stream and a hydroxyethylpiperazine stream, the recycled piperazine stream includes the recycled piperazine that is fed to the reactor to form the crude hydroxyethylpiperazine, and the hydroxyethylpiperazine stream includes at least 60 wt% of hydroxyethylpiperazine based on a total weight of the hydroxyethylpiperazine stream.

Method and device for segmenting video

Method and device for segmenting video

Annular anchor recycling instrument and annular anchor recycling method

The present disclosure provides an annular anchor recycling instrument and an annular anchor recycling method, relating to the technical field of ocean engineering. The annular anchor recycling instrument includes a recycling tube, a pump body assembly, a lifting portion and an installation portion. One end of the recycling tube is provided with a cover body, and the other end of the recycling tube is configured to be an open end for cooperating with the top of the annular anchor. The pump body assembly is arranged on the cover body, and used to boost pressure to the interior of the recycling tube. The lifting portion is arranged on the cover body, and used to connect with a hoist. The installation portion are arranged on the cover body, and used to connect with the anchor chain on the annular anchor.

Producción de hidroxietilpiperazina

Process and apparatus for producing divinylarene dioxide

A process for preparing a divinylarene dioxide including the steps of: (a) feeding one or more feed streams of the following reactants into a reactor system: (i) at least one divinylarene, (ii) at least one oxidizing agent, and (iii) at least one solvent to form a reaction mixture in the reactor system; (b) continuously reacting together the one or more feed streams of the reactants of step (a) in the reaction mixture; and (c) controlling heat removal of the reaction mixture as the reactants of step (b) react together; wherein the heat removal is sufficient to provide a residence time of the reactants in the reaction mixture of less than about 180 minutes residence time of the reactants in the reaction step (b); and an apparatus for preparing a divinylarene dioxide.