Binocular camera shooting device for three-dimensional reconstruction

The invention discloses a binocular camera shooting device for three-dimensional reconstruction. The embodiment of the invention discloses the binocular camera shooting device for three-dimensional reconstruction. The binocular camera shooting device for three-dimensional reconstruction comprises a camera sliding table, an opening and closing guide rail and a supporting base. Steering engines and electric rollers are arranged on the camera sliding tables, the steering engines are used for controlling the shooting angles of the cameras, and the electric rollers are used for driving the camera sliding tables to slide along the opening and closing guide rails; one end of the opening and closing guide rail is connected with a gear and a belt wheel through a transmission shaft, the two guide rail gears are meshed to enable the opening and closing guide rail to move synchronously to realize opening and closing, and belt wheel transmission provides driving torque; servo drive motors are arranged ...

Composite reactive brown dye

The invention provides a composite reactive brown dye. The dye is prepared by compounding 10 to 40 weight parts of the dye shown in a formula (1), 10 to 20 weight parts of the dye shown in the formula (2) and 40 to 80 weight parts of the dye shown in the formula (3). Due to the synergistic effect of the composite dye, the dye has the advantages of stable performance, high solubility, high color fixation rate, high dyeing synchronization, high level-dyeing property, high tone reproducibility and prominent dark color dyeing and is particularly suitable for printing and dyeing cellulose fiber materials.

Yellow reactive dye for wool and preparation method and application thereof

The invention provides a yellow reactive dye for wool, which is characterized by having the general structure shown in the specification, wherein R is one of the formulas shown in the specification. The dye has high fixation rate, high fiber-dye bond stability, high solubility, bright and beautiful color light, good color fastness to sunlight and washing fastness, and the parts of the dye, which are not fixed with the fiber, are easy to wash away. The dye contains bromoacrylamide groups, has high reactivity with wool in combination with a leveling agent Sibagol B under the condition of weak acid and high color fixation rate and is suitable for the high fastness requirement of machine washable of International Wool Secretariat.

Blue active dye, and preparation method and use thereof

The invention relates to a blue reactive dye and preparation as well as application thereof. The dye is characterized by belonging to formula (1), in the formula, R1 is hydrogen atom, C1-C5 are alkyl or C1-C5 alkoxy, X is -F, -CI or -Br; and m is the number of 1 to 2. When fiber material is dyed or printed with the dye, advantages such as high fixation, good reproduction quality, uniform dyeing, good permeability, easy cleaning and good washing fastness can be achieved.

Composite active black dye

The invention relates to a composite active black dye, which is characterized in that the dye is compounded by four dyes shown in formula (1), formula (2), formula (3) and formula (4) according to parts by weight of 80-84, 6-10, 1-3 and 6-10, has high responsiveness, good color fixing capability and excellent deep dyeing property, and is suitable for dyeing cotton fiber.

Bisazo compound and composite black dye containing same

The invention discloses a bisazo compound and a composite black dye containing the same. The molecular formula of the bisazo compound is shown as a formula I or II. The composite black dye comprises the compounds shown as the formulae I and II, and further comprises a compound shown as a formula III. The bisazo compound has better linear coplanarity and a longer conjugated system, and is high in affinity to fibers. The composite black dye has the characteristics of high solubility, high fixation rate and low conductivity, and is more suitable for digital printing and ink making.

Composite reactive blue dye

The invention discloses a composite reactive blue dye, which is characterized in that: the dye is formed by compounding, in parts by weight, 40 to 60 parts of dye shown as Formula (1), 30 to 40 parts of dye shown as Formula (2) and 10 to 20 parts of dye shown as Formula (3). The composite reactive blue dye has dyeing synchronicity and leveling property, high degree of fixation and prominent pile-on property, thereby overcoming the defects in similar dyes with reactive blue BF structure. The composite reactive blue dye of the invention is stable in properties, high in dissolubility and degree of fixation, good in dyeing synchronicity and leveling property and superior in color reproducibility, has the advantage of prominent pile-on property especially and is suitable for printing and dyeing cellulose fiber material.

Blue fluorotriazine reactive dye, and preparation method and applications thereof

The invention relates to a blue fluorotriazine reactive dye, and a preparation method and applications thereof. The invention is characterized in that the dye has a structural general formula as follow, wherein R1 is one of the formulas as follow; R2 is a hydrogen atom, sulfonic group or methoxyl group; R3 is a hydrogen atom or methoxyl group; R4 is a hydrogen atom or C1-C2 alkyl group; and M is an alkali metal and stands for Na or K. The blue fluorotriazine reactive dye has the characteristics of high reactivity, high solubility, high exhaust ratio and high fixation ratio. The blue fluorotriazine reactive dye has the advantages of good level-dyeing property, good diffusibility, good compatibility, good reproducibility, high fastness to chlorinated water and high fastness to light, and is especially suitable for dyeing cotton fibers.

Electricity charge abnormity accounting method and system

The invention discloses an electricity charge abnormity accounting method and system. The method comprises the following steps: collecting user electricity charge data and a plurality of historical electricity charge data; determining a training data set, inputting each piece of historical electricity charge data into the convolutional neural network model, and outputting an abnormal feature value; using the training data set to construct an electricity charge anomaly accounting network model; and inputting the user electricity charge data into the electricity charge abnormity accounting network model, and determining an electricity charge abnormity result. According to the method, whether the user electricity charge is abnormal or not is predicted through the convolutional neural network, the model prediction error is corrected in cooperation with actual user investigation, a training data set is added, and iterative training is performed. The accuracy of model prediction is improved, ...

Compound active dark-red dye as well as preparation method and application thereof

The invention discloses a compound active dark-red dye as well as a preparation method and application thereof. The dye comprises the following ingredients in parts by weight: 30-80 parts of a compound shown in the formula (1), 10-30 parts of a compound shown in the formula (2) and 10-40 parts of a compound shown in the formula (3), wherein R1 is -H, -OCH3 or -SO3H, and M is an alkali metal ion. The compound active dark-red dye has the properties of good stability, high upgrade rate, solubility and color fixation, and excellent dyeing synchronicity, level dyeing and color reproducibility, particularly has relatively high light fastness, outstanding deep dyeing property and oxygen bleaching resistance property and other favorable properties, and is suitable for printing and dyeing of cellulose fiber materials, particularly cotton, cotton/polyester and the like.

Yellow fluorine-containing triazine reactive dye and preparation method and application thereof

The invention discloses a yellow fluorine-containing triazine reactive dye and a preparation method and an application thereof. The dye is characterized by comprising the following general formula, wherein R1 is one of the following components, R2 is a hydrogen atom or C1-C2 alkyl, and M is alkali metal which represents Na and K. The yellow fluorine-containing triazine reactive dye of the invention has the characteristics of high reactivity, high solubility, high exhausting ratio, high fixation ratio, favorable levelling property, diffusivity, compatibility and repeatability as well as high fastness to chlorinated water and fastness to light and is especially suitable for dying cotton fibre.

Yellow azo dye mixture, and preparation method and use thereof

The invention relates to a yellow azo dye mixture and a preparation method thereof, as well as the application. The dye mixture is characterized by including dyes of formula (1) and dyes of formula (2), between which the rate of parts by weight is 40-60:60-40 in the dye mixture. When being used for dyeing or printing fiber, the dye mixture has the color yield higher than that of yellow dye, good deep dyeing property and good reproduction quality and all the indexes are excellent.

Composite active black dye

Active crimson dye and preparation method thereof

The invention is applicable to the technical field of chemical dyes, and provides an active crimson dye and a preparation method thereof. The method comprises the steps of primary diazotizing, gamma acid dissolution, primary coupling, secondary diazotizing, and secondary coupling. Through dyeing analysis, the pile-on property of the active crimson dye disclosed by the invention is 1.5 times higher than that of a traditional active red dye under same conditions, the light fastness of the active crimson dye is grade 5, the fastness of the active crimson dye to wet rubbing reaches grade 4, the fixation rate of the active crimson dye reaches 88%, the upgrade rate of the active crimson dye is as high as 10%, and residual dyeing liquid is less, therefore, the active crimson dye belongs to an environmental-friendly and energy-saving dye, and accords with national policies for energy conservation and emissions reduction. The active crimson dye, disclosed by the invention, besides being applied ...

Electrical load prediction method and system

The invention discloses an electrical load prediction method. The method comprises the following steps: acquiring data required by electrical load prediction; performing digital coding and exception processing on dates, holidays and festivals of time corresponding to the real historical load data and meteorological data; correlation between multiple pieces of non-load data and real historical load data is obtained based on mutual information calculation, and combinations with high correlation are selected to form an original data set; dividing into a training set, a verification set and a test set; real historical load data information is extracted and output; carrying out weight calculation on the extracted information based on an attention mechanism to obtain an intermediate variable; converting the information of the intermediate variable into electrical load information to be predicted; based on an optimization method Adam and a loss function MSE, inputting data of the selected normalized ...

Red wool reactive dye and preparation and use thereof

The invention relates to a red wool reactive dye which has the structure shown in the right general formula: wherein, R is one in the right lower formula, and M represents alkali metals including Na and K. The red wool reactive dye has the advantages of higher reactivity, good solubility, very bright and beautiful color light, excellent sunlight fastness performance, very high complete adhesion rate and color fastness, less waste water produced by the dye and very small waste water treatment pressure.

Yellow reactive dye for wool and preparation method and application thereof

Red active dye, and preparation method and use thereof

A red reactive dye is characterized by having formula (1), wherein, R is hydrogen atom, C1-C4 alkyl or C1-C4 alkoxy, X is -F, -CI or -Br; m is the number of 1 to 2. The red dye can be conveniently manufactured and has low price; with an amino group connected with an active group changed into azanyl, the red dye has improved reactivity, high fixation, little hydrolyzed dye, good level dyeing property and various excellent indexes of dyeing or printing.

Active dark black dye and application thereof

The invention relates to the technical field of dyes, in particular to an active dark black dye and application thereof.The active dark black dye comprises a dye as shown in the formula (1), a dye as shown in the formula (2) and a dye as shown in the formula (3), and R1 is any one of-OCH3 and-CH3; the dye in the formula (1), the dye in the formula (2) and the dye in the formula (3) are as follows in parts by weight: 65-90 parts of the dye in the formula (1) and 10-35 parts of a mixed dye of the dye in the formula (2) and the dye in the formula (3). The active dark black dye is formed by mixing a navy blue dye shown in the formula (1) and a brown yellow mixed dye shown in the formula (2) and the formula (3), the blue-brown-yellow three-color matching all belong to divinyl sulfuryl reactive dyes, low-temperature dyeing can be achieved, compatibility and compatibility are high, reactivity is basically consistent, the dyeing speed is more matched, and the chromaticity of dyeing residual liquid ...

Power distribution network line loss anomaly detection method and system based on intelligent algorithm

The invention provides a power distribution network line loss anomaly detection method and system based on an intelligent algorithm, and relates to the technical field of power systems. A data interaction device is connected to a power distribution network, power distribution data of the power distribution network are acquired, line loss calculation is performed to obtain a plurality of line loss calculation indexes, load working condition feature extraction is performed to obtain a working condition feature extraction result; basic information of the power distribution network is acquired, big data screening extraction is carried out, an anomaly detection model is constructed, a plurality of line loss calculation indexes and working condition feature extraction results are input into the anomaly detection model, an anomaly detection result is output, and power distribution network line loss management is carried out according to the anomaly detection result. According to the method, the ...

Composite reactive red dye

Composite reactive red dye

The invention relates to a composite reactive red dye which is characterized by compositing 50-80 parts of dye shown in the formula (1), 10-20 parts of dye shown in the formula (2) and 10-30 parts of dye shown in the formula (3), wherein in the formula (1), the formula (2) and the formula (3), R1 is -H, -OCH3 or -CH3, R2 is one of the following formulas, and M is an alkali metal atom. The composite reactive red dye of the invention has stable performance, high solubility, high color fixing rate, good dyeing synchronism, good level-dyeing property and good color reproducibility, and is suitable for printing and dyeing cellulose fiber materials.

Red reactive dyes containing fluorotriazine and preparation method and application thereof

The invention relates to a red reactive dyes containing fluorotriazine, which is characterized by having a structural general formula shown in the specification, wherein R1 and R2 are respectively one of formulas shown in the specification, wherein M refers to alkali metal, Na or K. The red reactive dyes containing fluorotriazine has the characteristics of high reactivity, high solubility, consumption rate and high fastness rate, has good dyeing levelness, diffusibility, compatibility and repeatability, has high fastness to chlorinated water and fastness to light, and is suitable for dyeing fibers, particularly cotton fibers.

Rock mass sample dynamic and static combined loading device

The invention discloses a dynamic and static combined loading device for a rock mass sample, which can apply static load and dynamic disturbance to the rock mass sample and can meet the mechanical property requirements of dynamic and static combined loading and unloading of a deep large-size rock mass. Therefore, the dynamic and static combined loading device for the rock mass sample, provided by the invention, comprises a loading head, a static loading cylinder for pushing the loading head to apply a static load to the sample, and a disturbance component which acts on the loading head to apply a dynamic disturbance load to the sample, the disturbance assembly comprises a disturbance rod and a disturbance oil cylinder for applying an impact load to the disturbance rod, a channel for the disturbance rod to penetrate out is formed in a piston rod of the static loading cylinder, the disturbance rod is installed in the channel in a sliding mode, one end of the disturbance rod penetrates out ...