火灸罐（曼婕语）

智能水龙头

大米包装袋

农业采集车（在月农业交通工具）

汽车车贴（HOWO MATE）

重型卡车防滑踏步

卡车侧防护板

驾驶室（载重卡车）

带农产品销售与物流配送的电脑图形用户界面

洗衣凝珠

Outdoor intelligent case

... 一种室外智能箱，包含了在智能控制器控制下的冷链箱，热链箱和监控系统，物品取送人员可以不入户，按照住户要求放入或取走位于住户室外的智能箱内的冷鲜产品，需要保温外卖商品或普通物品，智能箱具有多种开启功能满足住户和物品取送人员方便使用，智能箱安置于室外，其监控系统除满足箱体安全外，还可以满足住户的安防需要，智能箱具有变结构设计可以满足不同尺寸物品存储需要。 ...

Zero release processing system of casting sand reclamation waste water

... 本实用新型公开了一种铸造旧砂再生废水的零排放处理系统，所述铸造旧砂再生废水的零排放处理系统包括：废水池，所述废水池用于存储铸造旧砂再生废水；废水预处理系统，所述废水预处理系统用于对铸造旧砂再生废水进行预处理；纳滤处理系统，所述纳滤处理系统用于对铸造旧砂再生废水进行纳滤处理；蒸发结晶系统，所述蒸发结晶系统用于对铸造旧砂再生废水进行蒸发结晶处理；所述废水池、废水预处理系统、纳滤处理系统和蒸发结晶系统通过管道顺次连接。本实用新型的设备简单，可操作性强，能够有效解决旧砂再生废水处理问题；处理后的水可以循环利用或达标排放；废水中的盐份可以通过三效蒸发器进行蒸发结晶，实现资源合理化利用，环境友好。 ...

Distribution box structure and installation method thereof

The invention relates to a distribution box structure and an installation method thereof, and belongs to the technical field of distribution boxes, the distribution box structure comprises a box body, the box body is provided with a fixing assembly and a position adjusting assembly, the box body is placed in a reinforcing mesh of a wall, one side of an opening of the box body abuts against the inner wall of a formwork when the wall is poured, and the fixing assembly is used for limiting the box body on the reinforcing mesh; and the position adjusting assembly is used for adjusting the position of the box body in the vertical direction or the horizontal direction. The box body and the wall body are integrally poured, and the effect that the phenomenon that the wall body cracks at the joint of the box body and the wall body is reduced is achieved.

Gas turbine blade channel temperature monitoring method

The invention discloses a gas turbine blade channel temperature monitoring method, and relates to the field of gas turbine temperature monitoring and protection, and the method comprises the following monitoring processes: hardware setting, blade channel temperature measurement, blade channel temperature monitoring, invalid temperature elimination, and blade channel effective temperature monitoring and average temperature monitoring. The method is suitable for a rear-end program of gas turbine blade channel temperature monitoring, and according to the characteristics of distribution, ignition, loading and the like of a plurality of combustors of an existing heavy-duty gas turbine, possible temperature abnormal points are judged through a specific technology by analyzing temperature signal data of the gas turbine blade channel, and a corresponding monitoring method is provided; and reliable guarantee is provided for temperature control and safe and stable operation of the gas wheel.

High-precision micro differential pressure measuring method and system

The invention provides a high-precision micro differential pressure measurement method and system. The system comprises a measurement terminal array and a control terminal in communication connection with the measurement terminal array. The measurement terminal array comprises measurement terminals which are respectively arranged at a plurality of different measurement points of a plurality of spaces to be measured, and each measurement terminal is used for synchronously measuring the absolute pressure of the respective measurement point and sending measurement data to the control terminal; and the control terminal is used for receiving the measurement data uploaded by each measurement terminal in the measurement terminal array, calibrating the absolute pressure intensity of each measurement point according to the measurement data and the fluctuation condition, and calculating the actual pressure difference value of each point according to the calibrated absolute pressure intensity and ...

Rapidly fermented low-salt Yibin bean sprout and preparation method thereof

The invention provides a quickly fermented low-salt Yibin bean sprout and a preparation method thereof, the Yibin bean sprout is prepared by using Erpingstao green vegetables, salt, a microbial agent, brown sugar, edible oil and edible spices as raw and auxiliary materials through the procedures of defoliating, slitting, drying, adding salt, performing ultrahigh-pressure pickling, performing primary inoculated fermentation, mixing spices, performing secondary inoculated fermentation and performing ultrahigh-pressure sterilization. According to the invention, a forced air drying technology, an ultrahigh pressure technology and a technology of artificial inoculation of excellent strains are adopted to improve the traditional processing technology of the Yibin bean sprouts, so that the production period of the Yibin bean sprouts is greatly shortened, wastewater discharge in the production process is reduced, the nitrite content of the bean sprouts is reduced, and the flavor substance content ...

Unit adjusting method and device for improving key section ATC, equipment and medium

The invention discloses a unit adjustment method and device for improving key section ATC, equipment and a medium, and the method comprises the steps: presetting a mode of power exchange between regional power grids before inter-provincial transaction, taking an intra-provincial key section, a regional power grid key section and the ATC of a cross-regional tie line as main safety constraints, evaluating the maximum transmittable power of the regional power grids, and obtaining the maximum transmittable power of the regional power grids; and when the maximum transmittable power cannot meet the exchange power requirement of the region, the unit pre-plan of each province is adjusted. The unit pre-clearing result of each province and the power balance condition of each province and the regional power grid can be fully utilized before the inter-province transaction opening, and the maximum power of the regional power grid which can participate in the inter-province market can be pre-evaluated ...

Model-based electronic equipment joint test method and joint test index verification system

The invention discloses a model-based electronic equipment joint test method, which comprises the following steps of: firstly, constructing an interface function mapping model according to module composition of a complete machine function unit, and publishing the interface function mapping model to a joint test index verification system; performing automatic debugging on the module through an automatic debugging terminal connected with the joint test index verification system to form module debugging index data; and inputting module debugging index data into the interface function mapping model to obtain a core index result of the complete machine function unit, comparing the core index result with an index design value of the complete machine function unit to obtain an index adjustment value, and adjusting the module by a matching unit according to the index adjustment value until the module index is verified to be qualified. According to the method, the module indexes can be verified ...

Battery box lower tray welding tool with efficient positioning function and welding technology of battery box lower tray welding tool

The invention relates to the technical field of battery box lower tray welding, and particularly discloses an efficient positioning battery box lower tray welding tool which comprises a middle positioning mechanism, and a left end positioning mechanism and a right end positioning mechanism which are arranged at the left end and the right end of the middle positioning mechanism. The middle positioning mechanism comprises a middle positioning seat assembly, a middle fixing and clamping assembly and a butt joint driving assembly, the left end positioning mechanism comprises a left end positioning seat assembly and a left end fixing and clamping assembly, and the right end positioning mechanism comprises a right end positioning seat assembly and an end fixing and clamping assembly; according to the invention, the middle frame, the left end splicing part and the right end splicing part which form the lower tray of the battery box are synchronously spliced by starting the driving cylinder II ...

Extra-high voltage direct current optical transformer health degree prediction model training method

The invention relates to an extra-high voltage direct current optical transformer health degree prediction model training method. The method comprises the following steps: initializing the weight and bias of a transformer health degree prediction model; obtaining training sample data and verification sample data; inputting the training sample data into a transformer health degree prediction model to obtain at least one transformer health degree prediction result; processing the transformer health degree prediction result and the corresponding transformer health degree actual result based on a least square method to obtain an error of the transformer health degree prediction result; and adjusting the weight and offset of the transformer health degree prediction model according to the gradient descent method and the error of the transformer health degree prediction result until the end condition is met, and determining the transformer health degree prediction model corresponding to the minimum ...

EFFICIENT DATA LAYOUT OPTIMIZATION METHOD FOR DATA WAREHOUSE SYSTEM

An efficient data layout optimization method for a data warehouse system, the method comprising the following steps: (A) arranging a data layout on the basis of block files; (B) performing column sorting; and (C) storing table files. When processing large-scale structured data in the data warehouse system on an upper level, the present invention provides superior query efficiency and occupies less storage space compared with conventional solutions.

DISPLAY PANEL, MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

A display panel, a manufacturing method therefor, and a display device. The display panel comprises a counter substrate and a display substrate, which are oppositely disposed; a sealant (4) is disposed between the display substrate and the counter substrate; a display area and a peripheral area, which is located around the display area, are formed on the display substrate; the display substrate comprises a first base substrate (1) as well as a protective layer (2) and a first resin pattern (3) which are located on the first base substrate (1); the protective layer (2) is located in the display area and the peripheral area, while the first resin pattern (3) is located in the display area, the protective layer (2) being located between the first resin pattern (3) and the first base substrate (1); the sealant (4) is located in the peripheral region, and the sealant (4) ) is in contact with the protective layer (2) which is in the peripheral area.

MOBILE TERMINAL, INPUT PROCESSING METHOD AND USER EQUIPMENT, AND COMPUTER STORAGE MEDIUM

A mobile terminal, an input processing method and a user equipment, and a computer storage medium. The mobile terminal comprises: an input device (201); a drive layer (202) configured to acquire an input event generated by a user through the input device and report same to an application framework layer (203); the application framework layer (203) configured to judge whether the input event is an edge input event or a normal input event, if it is a normal input event, processes and identifies the normal input event and reports an identification result to an application layer (204), and if it is an edge input event, processes and identifies the edge input event and reports an identification result to the application layer (204); and the application layer (204) configured to execute a corresponding input instruction according to the reported identification result. An operation of distinguishing an area A from an area C is only be performed at the application framework layer (203), and the ...

FIVE-DEGREE-OF-FREEDOM HETERODYNE GRATING INTERFEROMETRY SYSTEM

A five-degree-of-freedom heterodyne grating interferometry system comprises: a single-frequency laser (1), used to emit single-frequency laser light, wherein the single-frequency laser light can be split into a reference light beam and a measurement light beam; an interferometer lens set (3) and a measurement grating (4), used to convert the reference light and the measurement light into a reference interference signal and a measurement interference signal; and multiple optical fiber bundles (5), respectively receiving the measurement interference signal and the reference interference signal, wherein each optical fiber bundle (5) has multiple multi-mode optical fibers respectively receiving interference signals at different positions on the same plane. The measurement system is not over-sensitive to the environment, is small and light, and is easy to arrange. Six-degree-of-freedom ultra-precision measurement can be achieved by arranging multiple five-degree-of-freedom interferometry systems ...

INTELLIGENT LIGHTING UNIT AND SYSTEM

The present application provides an intelligent lighting unit and system, wherein same relate to the technical field of intelligent furniture. The intelligent lighting unit comprises: a lighting module, a timer module and a control module, wherein the timer module is configured to calculate time data, and the control module is configured to control the operation of the lighting module according to a pre-set lighting state when the time data is a pre-set time. According to the present application, the technical problem in the prior art of a lighting device being relatively inconvenient to use is solved.

餐车（在月农业交通工具）

月壤采集箱（在月农业交通工具体系）

雨伞手柄（轻奢手柄1）

助力车

数据线（多边型钻石切割面）

洗衣凝珠

充电宝（内置线支架磁吸SC11）

帽檐定型器

Iron oxide is inorganic pigment waste water's resource recycling system

... 一种氧化铁系无机颜料生产废水的资源化回用系统，所述资源化回用系统包括预处理系统、超滤系统、纳滤系统和双极膜系统；所述预处理系统、超滤系统、纳滤系统和双极膜处理系统通过管道顺次连接；所述预处理系统用于对氧化铁系无机颜料生产废水进行预处理；所述超滤系统用于对氧化铁系无机颜料生产废水中氧化铁系絮状物进行浓缩处理；所述纳滤系统用于对氧化铁系无机颜料生产废水中硫酸钠进行浓缩处理；所述双极膜系统用于对纳滤系统中产生的浓缩液进行处理并生产硫酸和氢氧化钠。本实用新型采用超滤系统、纳滤系统和双极膜系统联用的方式对氧化铁系无机颜料生产废水进行处理，提高了系统的经济价值、环保价值和社会价值。 ...

Carbon-loaded thermochromic coating capable of automatically regulating temperature as well as preparation method and application thereof

The invention discloses a carbon-loaded thermochromic coating capable of autonomously adjusting temperature and a preparation method and application thereof.The carbon-loaded thermochromic coating is prepared from, by mass, 1-10 parts of titanium sol modified reversible color-changing microcapsules, 60-115 parts of carbonized cementing materials, 1-50 parts of high-reflection white inorganic filler, 1-20 parts of film-forming agents and 50-120 parts of water.The carbon-loaded thermochromic coating capable of autonomously adjusting the temperature can achieve automatic temperature adjustment, is beneficial to building energy saving and has the advantages of being environmentally friendly, environmentally friendly and capable of achieving automatic temperature adjustment. The bonding force is high.

Environment pollution purification device

The invention provides an environmental pollution purification device, and relates to the technical field of environmental monitoring, the environmental pollution purification device comprises a bearing support frame, a transportation carrying cylinder and a purification carrying frame; a bearing open groove is formed in the top of the bearing support frame; the transportation carrying cylinder is fixedly mounted at one end of the bearing receiving cylinder, a bearing shaft seat is fixedly mounted at one end of the inner side of the transportation carrying cylinder, a bearing rotating shaft is rotatably mounted on the inner side of the bearing shaft seat, and a transportation screw is fixedly mounted at one end of the bearing rotating shaft; the purification carrying frame is fixedly arranged on the side face of the bearing supporting frame, a discharging carrying cylinder is fixedly installed on the inner side of the purification carrying frame, and meanwhile the discharging carrying cylinder ...

Carbazole and phenazine compound meso-substituted cyanine dye as well as preparation method and application thereof

The invention discloses a carbazole and phenazine compound meso-substituted cyanine dye as well as a preparation method and application thereof, heptamethine cyanine dye is subjected to meso-position substitution by using carbazole and phenazine compounds, and the ways of fluorescence emission, active oxygen generation and heat release are regulated and controlled by substituent groups, so that the meso-substituted cyanine dye is obtained. Therefore, the imaging, photodynamic or photo-thermal effects of dye molecules are improved, and meanwhile, the dye has good biocompatibility and low cytotoxicity and can be used in the fields of biology and medicine.

Mechanism for adjusting relative positions of lips of coating die head

The invention discloses a mechanism for adjusting the relative position of a coating die head lip. The mechanism comprises a plate body, a fixing mechanism, an adjusting mechanism and a measuring mechanism, the fixing mechanism is mounted on the side wall of the plate body and is used for fixedly connecting the plate body with a middle mold; the adjusting mechanism is mounted on the side wall of the plate body and is used for backwards pulling the upper die and forwards pushing the lower die during working; the measuring mechanism is installed on the side wall of the plate body and used for measuring the moving distance when the adjusting mechanism works to push the lower die forwards after the adjusting mechanism works to push the upper die, and the mechanism for adjusting the relative position of the coating die head lip replaces a traditional die head lip adjusting mode, so that the relative position of the coating die head lip is adjusted, and the working efficiency is improved. And ...

High-temperature lubricating device thickened soap powder production line and production process thereof

The invention discloses a high-temperature lubricating device thickened soap powder production line and a production process thereof.The high-temperature lubricating device thickened soap powder production line comprises a reaction kettle and a spray drying tower, the reaction kettle and the spray drying tower are fixed to the ground through a base, a pumping and draining assembly is arranged at the top of the base, and the pumping and draining assembly pumps and drains a thickened soap powder solution from the reaction kettle and discharges the thickened soap powder solution to the spray drying tower; the invention relates to the technical field of soap powder production. According to the high-temperature lubricating device thickened soap powder production line and the production process thereof, soap liquid is conveyed by arranging the pumping and draining assembly, pumping and draining can be conducted when the driving motor drives the hollow piston to move forwards and backwards through ...

Enterprise data management equipment and system based on enterprise service portal

The invention discloses an enterprise data management system based on an enterprise service portal, and the system comprises a plurality of collection modules which are used for storing collected data; the processing module is used for processing and analyzing the data collected in the plurality of collection modules; the storage module is used for arranging and storing the processed data; the enterprise data management equipment based on the enterprise service portal used according to the management system comprises a box body, partition plates are fixedly connected to the interior of the box body, the partition plates divide the box body into a plurality of installation spaces, and the collection module and the processing module are installed in the installation space on the upper side; and the storage module is arranged in the lowermost mounting space of the box body through a sliding assembly. The storage module is mounted and dismounted through a simple structure, so that the internal ...

Sample analyzer and control method thereof

The invention is applicable to the field of sample analysis equipment, and discloses a sample analyzer and a control method thereof, the sample analyzer comprises a controller, a first reagent dispensing mechanism and a second reagent dispensing mechanism, the first reagent dispensing mechanism comprises a first reagent needle, and the second reagent dispensing mechanism comprises a second reagent needle; the first reagent needle is used for sucking a first reagent from the first reagent container and separately injecting the sucked first reagent into the reaction container; the second reagent dispensing mechanism comprises two second reagent needles which move independently, and the two second reagent needles are used for alternately executing a second reagent dispensing time sequence of two adjacent sample detection items; the controller is configured to control the execution sequence of the sample detection items, so that at least one single-reagent detection item is arranged between ...

Iron-cobalt-nickel nano material, water electrolysis hydrogen production device and preparation method and application of iron-cobalt-nickel nano material

The invention relates to an iron-cobalt-nickel nano material, a water electrolysis hydrogen production device and a preparation method and application of the iron-cobalt-nickel nano material. The preparation method of the iron-cobalt-nickel nano material comprises the following steps: S1, dissolving an iron source, a cobalt source and a nickel source in a solvent to obtain a precursor solution; and S2, foamed nickel is soaked in the precursor solution, electrochemical deposition is conducted on the foamed nickel, and the iron-cobalt-nickel nano material is obtained. As an electrode material, the iron-cobalt-nickel nano material can be subjected to hydrogen evolution, oxygen evolution and full hydrolysis reaction in an alkaline environment, and also has good hydrogen evolution performance in a neutral solution. The iron-cobalt-nickel nano material can be suitable for a bipolar membrane-based water electrolysis device with relatively large electrolyte pH value and conductivity change, and ...

Nursing, cleaning and disinfecting device for emergency pediatric department

The invention discloses an emergency pediatric nursing, cleaning and disinfecting device, and relates to the technical field of medical equipment. Comprising a cleaning box and a servo motor, a cleaning device is arranged on the cleaning box and comprises a spray head, the spray head penetrates through and is slidably installed on a rotating column, the rotating column is rotatably installed on the cleaning box, the bottom of the spray head is hinged to the bottom of a connecting rod, and the top of the connecting rod is fixedly installed at the bottom of a lifting rod; and the lifting rod is vertically mounted on the cleaning box in a sliding manner. According to the nursing, cleaning and disinfecting device for the emergency pediatric department, a cleaning device is arranged in a cleaning box, and when a servo motor is started to drive a first rotating wheel, a conveying belt and a second rotating wheel to work and circularly move medical instruments, a triangular block intermittently ...

METHOD AND APPARATUS FOR CONVERTING TWO-DIMENSIONAL IMAGE INTO THREE-DIMENSIONAL IMAGE

Disclosed is a method for converting a two-dimensional image into a three-dimensional image, the method comprising: obtaining the high-frequency component and low-frequency component of a current frame and the high-frequency component of a reference frame; setting up triangular geometrical models of three directions: horizontal, vertical and diagonal; carrying out motion search on the high-frequency component of the reference frame in the three directions: horizontal, vertical and diagonal, to obtain motion vectors of the corresponding directions, and calculating depth variations of the corresponding directions according to the motion vectors; on the basis of the depth variations, carrying out interpolation on the triangular geometrical models of the three directions: horizontal, vertical and diagonal, respectively, so as to obtain high-frequency depth maps of the corresponding directions; and carrying out filtering reconstruction on the high-frequency depth maps of the three directions ...

HYBRIDOMA CELL LINE 3G1 AND MONOCLONAL ANTIBODY PRODUCED THEREBY AGAINST AFLATOXIN B1

Provided are a hybridoma cell line 3G1 and a monoclonal antibody produced thereby against aflatoxin B1. The hybridoma cell line 3G1, having the deposit number of CCTCC No. 201014, is for use in preparing the high titer monoclonal antibody against aflatoxin B1, where the titer measured by means of enzyme-linked immunosorbent assay (ELISA) can reach 6.4 × 106. The monoclonal antibody against aflatoxin B1 has high sensitivity and great specificity, where the 50% inhibitory concentration, IC50, for aflatoxin B1 is 1.6 ng/mL, where the cross-reactivity with aflatoxin B2 is 6.4%, and where the cross-reactivities with aflatoxin G1 and aflatoxin G2 are both less than 1%, and is applicable in determination of aflatoxin B1 content.

MEDIA AUGMENTED REALITY LABELING METHOD, COMPUTER DEVICE, AND STORAGE MEDIUM

Disclosed in the present application are a media augmented reality labeling method, a computer device, and a storage medium. The method comprises: associating a label stream with at least one media stream by means of a uniform resource locator and a timestamp, the time when the label stream is displayed being determined by the timestamp, and the uniform resource locator being used for locating a source of the media stream; sending the label stream to a media server, such that the media server sends the media stream and the label stream to a display terminal, and the display terminal displays the media stream and the label stream, the media stream and the label stream sharing a transmission port; or sending the label stream to the display terminal, such that the display terminal displays the media stream and the label stream, transmission ports of the media stream and the label stream being different. By means of the approach, in the present application, no change of the media stream is ...

数据线（S型）

垃圾桶

儿童智能早教机（G6S+）

数据线（酒瓶形状）

包装袋（嘉博预混料）

回形卡销（防松脱）

Micro molecule group's hydrogenesis equipment

... 本实用新型涉及一种小分子团水生成设备。包括框架结构的支撑架以及设置在支撑架内的小分子团水发生器，小分子团水发生器包括由下到上依次排列并通过管道依次连接的负电位复合材料滤芯装置和纳米负离子远红外复合材料滤芯装置以及离子矿物质滤芯装置，负电位复合材料滤芯装置通过管道连接有前期过滤装置，进水管通过三通分为第一支路和第二支路，第一支路连接自来水管，第二支路连接纯净水箱，离子矿物质滤芯装置通过管道连接有后期精密过滤装置。采用该种结构能够有效去除水中杂质、能够产生小分子团水、能够在水流入小分子团水发生器之前实现前期过滤、能够对流出小分子团水发生器后的水进行后期过滤、能够选择水的来源。 ...

Modular multifunctional three-phase metering box

The utility model discloses a modular multifunctional three-phase metering box which comprises a three-phase metering box cover, a three-phase metering box bottom and a connecting rod. Connecting holes are respectively formed in the side surface and the bottom surface of the three-phase metering box bottom; the connecting rods are used for penetrating through the connecting holes in the two adjacent three-phase metering box bottoms to fix the two three-phase metering box bottoms together. The splicing mode is good, splicing is convenient, multiple modes of up-down connection, left-right connection and back-to-back connection can be met during multi-directional splicing, and the using requirements of various on-site environments such as landing, wall hanging and rod hanging can be met.

Manufacturing method of curved-surface multilayer radio frequency circuit board and press-fitting die

The invention relates to the technical field of radio frequency circuit board manufacturing, in particular to a manufacturing method of a curved-surface multilayer radio frequency circuit board and a press-fitting mould, the manufacturing method comprises a pre-press-fitting process and a re-press-fitting process, curved-surface press-fit forming of the radio frequency circuit board is carried out in the two press-fitting processes, finally, the conformal effect of a covering layer and a circuit layer of the radio frequency circuit board is good, and the product quality is improved. Stability and reliability. The curved-surface multilayer circuit is manufactured, internal stress caused by forced curved-surface forming of a planar multilayer PCB is avoided on the premise that internal multilayer interconnection integrity is guaranteed, and realizability and long-term conformal reliability of conformal assembly of the PCB and a structural part are improved; a traditional PCB material system ...

Hinge mechanism and electronic device

The invention discloses a hinge mechanism and electronic equipment, the hinge mechanism comprises a hinge base body, a swing arm and a damping adjusting mechanism, the swing arm is rotatably connected with the hinge base body so as to be switched between an unfolding state and a folding state, the damping adjusting mechanism is arranged on the hinge base body and connected with the swing arm, and the damping adjusting mechanism is arranged on the hinge base body and connected with the swing arm. The damping adjusting mechanism is used for providing adjustable damping for the swing arm.

Fan delta front reservoir configuration mode establishment method

The invention discloses a method for establishing a fan delta front reservoir configuration mode, which comprises the following steps of: manually observing and identifying all constituent unit types of glutenite at a low part of a fan delta front outcrop to be detected, and establishing a reference feature set; an unmanned aerial vehicle is adopted to shoot a glutenite body at the high part of the front edge outcrop of the fan delta to be detected, a three-dimensional quantitative model of the front edge outcrop of the fan delta to be detected is established, and a comparison feature set is established; comparing the comparison feature set with the reference feature set to obtain all constituent unit types of the glutenite mass at the high part of the fan delta front outcrop to be measured; establishing a component unit distribution profile map of the fan delta front outcrop to be measured; obtaining component unit quantitative scale characteristics of the fan delta outcrop to be detected ...

Method, system and device for testing wavelength of semiconductor laser

The invention relates to the technical field of laser testing, and discloses a method, system and device for testing the wavelength of a semiconductor laser, and the method comprises the steps: receiving laser emitted by a to-be-tested semiconductor laser through an integrating sphere, and collecting laser data through a spectrograph; the method comprises the following steps of: fitting acquired laser data by using various machine learning models to obtain a plurality of theoretical spectrum curve graphs, comparing each theoretical spectrum curve graph with actually acquired laser data according to accuracy and precision to select an optimal theoretical spectrum curve graph, and if the optimal theoretical spectrum curve graph reaches a preset standard, determining whether the optimal theoretical spectrum curve graph reaches the preset standard. And when the semiconductor laser is tested, points are taken on the theoretical spectrum curve graph according to the required precision to obtain ...

Method and device for predicting final yield (EUR) of shale oil volume fractured well

The embodiment of the invention discloses a method and device for predicting the final yield (EUR) of a shale oil volume fractured well. The method comprises the steps that the first unit flow pressure drop oil production amount in a first preset time period and the second unit flow pressure drop oil production amount in a second preset time period are determined; analyzing the first unit flow pressure drop oil production quantity and the second unit flow pressure drop oil production quantity by adopting at least one decline analysis method to determine a target decline analysis model; determining a unit flow pressure drop oil production prediction result in a third preset time period based on the target decline analysis model; and according to the unit flow pressure drop oil production prediction result and the bottomhole flow pressure prediction result in the third preset time period, the predicted productivity is determined. By executing the scheme, the accuracy rate of accumulated oil ...

Server management system and method based on CMC and server

The invention relates to the technical field of server management, in particular to a CMC-based server management system and method and a server, and aims to reduce hardware cost. The server management system based on the CMC comprises the CMC and one or more first CPLDs (Complex Programmable Logic Device). Wherein the number of the first CPLDs is the same as that of the computing nodes, and the first CPLDs correspond to the computing nodes one to one; the CMC is connected with a first CPLD (Complex Programmable Logic Device) through each first I2C bus; and each first CPLD is also connected with the I2C equipment on the corresponding computing node and is used for performing interface switching on the first I2C bus, so that the CMC can manage any I2C equipment on the computing node through the first I2C bus. By adopting the management system provided by the invention, the unified management of the multi-node server is realized, and the hardware cost is effectively reduced.

Crowd counting method and system based on gating message selection transmission mechanism

The invention relates to the technical field of crowd counting, and provides a crowd counting method and system based on a gating message selection transmission mechanism, and the method comprises the steps: inputting a preprocessed crowd image into a trained crowd counting network used for extracting a feature map, and extracting a low-resolution feature map of a set layer number N; the last layer of low-resolution feature map is subjected to multiple up-sampling operations through a gating information selection module to generate a symmetric feature map; carrying out dilated convolution processing on the low-resolution feature maps of a set number M of layers through dilated convolution, carrying out information selection through a gating information selection module, and connecting with the high-resolution feature maps of the corresponding symmetric layers; and obtaining the total number of crowds in the corresponding crowd image according to the connected feature maps. Based on a gating ...

Subway people flow density estimation method based on adaptive deep neural network

The invention discloses a subway people flow density estimation method based on an adaptive deep neural network. The method comprises the steps of processing data, determining the number of anchor frames and the length and width of the anchor frames through self-adaptive K-means clustering, extracting features of different scales, automatically determining feature maps of different scales of a feature fusion network according to a self-adaptive K-means clustering result, fusing the inconsistency between the features of different scales through an ASFF, and extracting the features of different scales. Performing prediction and loss calculation on the feature maps with different scales, performing pedestrian head detection model network training, and performing real-time pedestrian flow density estimation. Compared with the prior art, the detection speed and the detection precision are greatly improved.

Portable self-disinfection logistics packaging box

The invention relates to the technical field of logistics packaging boxes, in particular to a portable self-disinfection logistics packaging box which comprises a box body, the box body comprises a plurality of detachably connected box plates, the portable self-disinfection logistics packaging box further comprises a box cover arranged at the top of the box body, a disinfection assembly is arranged in the box body, and the disinfection assembly comprises a volatilization part and a trigger part; the volatilization piece comprises a storage pipe arranged at the corner of the bottom wall of the box body, the storage pipe is used for storing disinfection solids, the volatilization piece further comprises an unsealing piece arranged at the top of the storage pipe, the unsealing piece is used for opening the disinfection bodies in the storage pipe, and the unsealing piece is hollow; the triggering piece is used for triggering the unsealing piece to act and comprises a triggering rod and a clamping ...

Earthquake monitoring system based on household electronic equipment

The invention discloses an earthquake monitoring system based on household electronic equipment. The earthquake monitoring system comprises the household electronic equipment and a regional computing center, wherein the household electronic equipment is used for acquiring earthquake information, performing preliminary data processing, performing preliminary analysis on the acquired data, and reporting the data to the regional computing center if an early warning condition is met; the area computing center is used for summarizing and processing the earthquake data reported by all the household electronic devices in the responsible area, and reporting the earthquake data to the earthquake early warning center if a preset early warning condition is met; according to the invention, popularization of an earthquake information acquisition system is facilitated, and data support is provided for an earthquake early warning system.

Priority passing method and system based on V2I

The invention belongs to the technical field of vehicle passing control, and particularly relates to a V2I-based priority passing method and system.The method comprises the steps that firstly, a vehicle owner registers and applies for a target vehicle license plate to an authoritative department, and a cloud server generates a digital watermark through a specific number and a digital signature and embeds the digital watermark into a vehicle license plate image; when the target vehicle travels to the roadside end shooting area range, the roadside end collects a vehicle license plate image and uploads the vehicle license plate image and roadside end data to the cloud server; the cloud server identifies and extracts a target vehicle license plate in the vehicle license plate image, and the extracted target vehicle license plate and the roadside end data are matched in pre-stored data to verify whether the target vehicle enjoys the passing authority on the corresponding one-way road; and the ...

High-temperature-resistant and infrared-radiation-resistant alumina fiber static sealing material and preparation method thereof

The invention discloses a high-temperature-resistant and infrared-radiation-resistant alumina fiber static sealing material and a preparation method thereof, and belongs to the technical field of sealing materials and thermal protection materials. Aluminum oxide twisted yarns are prepared by twisting aluminum oxide fibers and controlling the twist degree; the aluminum oxide twisted yarn is subjected to multi-strand plying, and aluminum oxide twisted plied yarn is prepared; uniformly stirring aluminum oxide ceramic powder, an opacifying agent component, an adhesive and a diluent to prepare a composite steeping liquor; dipping and compounding the aluminum oxide twisted and stranded yarns by using a composite dipping solution, and then drying to prepare aluminum oxide composite yarns; and weaving the alumina composite wires to obtain the alumina fiber static sealing material. The material has the functions of high temperature resistance, infrared radiation resistance, sealing filling and heat ...

WAFER CLAMPING DEVICE USING THE STRETCHED THREADS AND SPRINGS

A wafer clamping device using the stretched threads and springs is provided, which includes a pallet, four bottom supporting assemblies, two side supporting assemblies and one thread retractable clamping assembly. The thread retractable clamping assembly includes a motor, the threads, two mobile clamps, two baffles and two spring components. Under the actions of the motor and spring components, threads and spring components stretch the mobile clamps to be open or closed, and the stretcher strain of springs brings pressure to the wafer edge, and so that the wafer is fixed between the two side supporting assemblies and the two mobile clamps. By altering the position of the supporting assemblies and adjusting the restricting device, it is possible to achieve to transmit the wafers having different diameter sizes, and to solve the problem in existing transmission structure that only the wafers having same size can be transmitted. The tension of the spring components can be changed by adjusting ...

PAPER PLASTIC PACKAGING BOX MANUFACTURING METHOD AND PAPER PLASTIC PACKAGING BOX

A paper plastic packaging box manufacturing method and paper plastic packaging box, the paper plastic packaging box manufacturing method comprising the following steps: unwinding a roll of thin film, rolling up the thin film after being printed with a pattern; rolling up after the thin film printed with the pattern is composited with a surface paper; a corrugated paper molding process, a process of compositing the composite surface paper, the corrugated paper and inner paper; a cut-off process and cutting, creasing, binding and molding processes. The paper plastic packaging box manufacturing method simplifies the process flow, improves working efficiency, and reduces production costs. The rollers rolling over the corrugated paper, the composite surface paper and the inside paper are heated to increase the bonding between the corrugated paper and the composite surface paper and the inside paper. The gap between second press rollers is set to be the sum of the thickness of the composite surface ...

DISPLAY SUBSTRATE AND MANUFACTURING METHOD THEREFOR, AND DISPLAY DEVICE

A display substrate and a manufacturing method therefor, and a display device. The display substrate comprises a display region, a non-display region and a transparent support reinforcement layer (6), wherein the support reinforcement layer (6) is at least arranged in a region corresponding to the display region. The display substrate will not easily be damaged due to squeezing and can avoid the phenomenon of the poor display of the display device.

METHOD FOR DISTRIBUTING ACID ON BASIS OF DISTRIBUTION CHARACTERISTICS OF SKIN COEFFICIENT OF HORIZONTAL WELL

A method for distributing acid on the basis of distribution characteristics of a skin coefficient of a horizontal well, comprising the following steps: 1) establishing a single-well geological model under initial conditions; 2) on the basis of the single-well geological model constructed in step 1), calculating a single-well geological model after drilling damage; 3) on the basis of the single-well geological model constructed in step 1), calculating a horizontal well fluid production profile before drilling damage; 4) on the basis of the single-well geological model after drilling damage calculated in step 2), calculating a horizontal well fluid production profile after drilling damage; 5) according to the horizontal well fluid production profile before drilling damage obtained in step 3) and the horizontal well fluid production profile after drilling damage obtained in step 4), calculating skin coefficients at different positions along an entire horizontal well section; and 6) according ...

MANAGEMENT METHOD AND MANAGEMENT SYSTEM FOR SHARED VEHICLE

A management method and management system (10) for a shared vehicle (11). The management method comprises the following steps: S101: determining whether a vehicle return button receives a press operation of a user; S102: determining whether a shared vehicle (11) is in a docking state; S103: when the vehicle return button receives a press operation of a user and the shared vehicle (11) is in a docking state, a center console module (111) of the shared vehicle (11) executing a vehicle return operation. The technical solution realizes a vehicle return function that only requires one button press without manually locking the vehicle, which is convenient to operate for a user, prevents a mobile terminal (13) of the user from dropping so as to improve the safety, and provides a variety of operation options for the user.

Speech recognition error correction method and device based on subdivided industry error correction word list

The invention provides a speech recognition error correction method and device based on a subdivided industry error correction word list. The speech recognition error correction method based on the subdivided industry error correction word list comprises the steps of obtaining a to-be-recognized call speech; performing voice recognition on the to-be-recognized call voice to obtain a to-be-recognized text; preprocessing a to-be-recognized text to obtain a continuous segmented text; a preset subdivision industry error correction word list is obtained, and the subdivision industry error correction word list comprises the mapping relation between error words and correct words; and performing error correction on the continuous segmented text according to the subdivided industry error correction word list to obtain an error-corrected text. According to the method and the device, the subdivided industry error correction word list is constructed and is used for optimizing the general ASR speech ...

Vehicle braking performance evaluation method, device and equipment and readable storage medium

The invention provides a vehicle braking performance evaluation method, device and equipment and a readable storage medium, and the vehicle braking performance evaluation method comprises the steps: carrying out multiple times of braking tests on a vehicle under the working conditions that the vehicle is ignited and a vacuum pump is at the maximum vacuum degree; wherein one braking test is to control the vehicle to execute a preset number of braking actions according to a preset period, and the length of the preset period of each braking test is gradually increased; obtaining the minimum vacuum degree and the maximum pedal force of each brake test; and fitting a relation curve of the preset period and the minimum vacuum degree and a relation curve of the preset period and the maximum pedal force so as to evaluate the brake performance of the vehicle. According to the invention, the continuous braking period of each braking test is gradually increased to obtain the pedal forces of the vehicle ...

Method for optimizing components of acetylisovaleryltylosin tartrate

The invention relates to a method for optimizing components of acetylisovaleryltylosin tartrate, which optimizes a fermentation biosynthesis process of acetylisovaleryltylosin tartrate, and can effectively increase the content of acetylisovaleryltylosin tartrate by exogenous supplementation of acetic anhydride and isovaleric anhydride in the fermentation middle stage of acetylisovaleryltylosin tartrate. Compared with a traditional acetylisovaleryltylosin tartrate biosynthesis method, the acetylisovaleryltylosin tartrate component optimization method is easy and convenient to operate, and the content of acetylisovaleryltylosin tartrate can be increased by 5%.

Public opinion tracking method and device based on natural language

The invention provides a public opinion tracking method and device based on a natural language. The method comprises the following steps: acquiring an original internet public opinion comprising a plurality of public opinion samples according to a target theme; obtaining a label list of each public opinion sample based on a pre-established label library corresponding to a target theme and the title and content of each public opinion sample; classifying the label list of each public opinion sample based on a label library and a keyword corresponding to the target theme to obtain a first type of samples associated with the target theme; marking a corresponding key information label for each first-class sample based on a label library, and obtaining event occurrence time of each first-class sample; and aggregating all the first-class samples into one or more public opinion sets according to the key information labels and the event occurrence time, and performing public opinion tracking on ...

Sensing part supporting rod machining, clamping and fixing device for aero-engine testing

The invention belongs to the technical field of aero-engine testing, and particularly relates to a sensing part supporting rod machining, clamping and fixing device for aero-engine testing, and the device comprises a base which is provided with a plurality of bottom arc-shaped clamping grooves; the arc center of the cross section of each bottom arc-shaped clamping groove is higher than the surface of the base, and a supporting rod is arranged in each bottom arc-shaped clamping groove; the upper covers are fastened on the base through bolts, small gaps exist among the upper covers, and each upper cover is provided with a plurality of top arc-shaped clamping grooves and a square window communicated with the top arc-shaped clamping grooves; the arc center of the cross section of each top arc-shaped clamping groove is higher than the surface of the upper cover, is buckled on each supporting rod and is matched with the bottom arc-shaped clamping groove to clamp each supporting rod; the head ...

Partition transposition device and method and workpiece circulation system

The invention relates to the technical field of workpiece circulation, in particular to a partition transposition device and method and a workpiece circulation system. The partition transposition device comprises a groove body and a transposition unit. The groove body comprises three vertical plates and a bottom plate, the vertical plates are bent plates, the middle of each vertical plate is provided with an arc transition, the three vertical plates are arranged in a circumferential array mode to form a Y-shaped moving channel, Y-shaped rails are formed in the bottom plate, and advancing and retreating grooves in the arc normal directions of the vertical plates are formed in the joints of the Y-shaped rails. Each transposition unit is arranged at the arc position of the corresponding vertical plate, each transposition unit comprises a rail supplementing block, and the rail supplementing blocks slide in the advancing and retreating grooves so that the Y-shaped rails can be changed into single ...

Three-dimensional virtual image mouth shape matching method with high simulation degree, medium and system

The invention provides a three-dimensional virtual image mouth shape matching method with high simulation degree, a medium and a system, and belongs to the technical field of three-dimensional virtualized.The method comprises the steps that a character front speaking video and a character side speaking video in film and television works and life monitoring videos are obtained and processed to obtain a front video and a side video; the mouth shape corresponding to each pronunciation is obtained and recorded as a front pronunciation mouth shape set, and the mouth shape corresponding to each pronunciation is obtained and recorded as a side pronunciation mouth shape set; obtaining a three-dimensional mouth shape corresponding to each phoneme by an experimenter, and recording the three-dimensional mouth shape as a phoneme three-dimensional mouth shape set; performing three-dimensional processing on each mouth shape in the front pronunciation mouth shape set according to the phoneme three-dimensional ...

Electric sand discharging air blower

The invention discloses an electric sand discharging air blower which comprises an air inlet structure with openings in the two ends, an integrated rear casing and a permanent magnet motor. The rear casing comprises a fixing shell with two open ends and an annular body, one end of the fixing shell is connected with an air inlet structure, the annular body and a permanent magnet motor are sequentially arranged in the fixing shell along the air inlet structure, and a plurality of flow guide supporting plates close to the inner wall of the fixing shell are arranged on the annular body in the circumferential direction. Inverted curvature outlet flow channels are formed between the adjacent flow guide supporting plates and the inner wall of the fixing shell, the air inlet structure is connected with the permanent magnet motor, the connecting end of the air inlet structure and the permanent magnet motor is located in the annular body, and the air inlet structure is communicated with the outlet ...

Non-target light suppression device, method and system

The invention relates to the technical field of optical systems, in particular to a non-target light suppression device, method and system. The embodiment of the invention provides a non-target light suppression device. The non-target light suppression device comprises a field lens, a first convergent mirror group and a first diaphragm, the view field lens is used for converging light in a view field range to obtain converged light, the first convergent mirror group is used for performing imaging processing on the converged light to form an image at a first imaging position, an image formed by target light at the first imaging position is conjugated with the target light, the first diaphragm is arranged at the first imaging position, and the second diaphragm is arranged at the second imaging position. The first diaphragm is provided with a first slit, the shape and the size of the first slit are the same as those of an image formed by the target light at the first imaging position, and ...

Resistive memory-based convolution acceleration operation array and control method thereof

The invention discloses a convolution acceleration operation array based on a resistive memory and a control method of the convolution acceleration operation array, and belongs to the technical field of memories, the row number is the size of a convolution kernel, and the column number is the total sliding frequency S required when the convolution kernel slides on data D to be convolved to traverse the data D to be convolved. The total number of the word lines is the total number of elements in the to-be-convolved data D, and the total number of the bit lines is S; the resistive memory units on each column are connected to the same bit line; the method comprises the following steps: storing all weight values in a convolution kernel on each column, calculating according to a principle that each bit line outputs a point multiplication operation result under one-time sliding and the bit lines of the array can synchronously output all the point multiplication operation results, and determining ...

Compressor and electric appliance

The invention provides a compressor and an electric appliance. The compressor comprises a shell and a stator assembly, the stator assembly comprises a stator iron core and a winding, the stator iron core is embedded in the shell, a gap penetrating in the axial direction is formed between part of the side wall of the stator iron core in the circumferential direction and the shell, a plurality of wire grooves are formed in the stator iron core in the circumferential direction, and at least part of the wire grooves comprise first sub-grooves and second sub-grooves; the first sub-slots and the second sub-slots are arranged along the radial direction, and the second sub-slots penetrate through the stator iron core along the axial direction; the winding is embedded in the first sub-slot and the wire slots except at least part of the wire slots in the plurality of wire slots; and the gap and the second sub-groove can form a channel for a refrigerant and/or oil to circularly flow in the compressor ...

Quality-improving and efficiency-improving multi-effect biological filter applicable to sewage treatment

The invention discloses a multi-effect biological filter suitable for improving quality and efficiency of sewage treatment, which comprises a water distribution area, a water inlet tank, a water inlet pump, a fine grid, a clean water tank, a backwashing water pump, a backwashing fan and an aeration fan, a lower-layer filter plate, a long-handle filter head, a lower-layer ceramsite filter material, an aeration discharge pipe, a three-phase separator, an aeration area, an upper-layer EPS suspended filter material, an upper-layer filter plate, a short-handle filter head, a V-shaped water outlet groove and a clear water area are respectively arranged in the water distribution area from bottom to top. According to the multi-effect biological filter applicable to quality improvement and efficiency improvement of sewage treatment disclosed by the invention, the upper-layer EPS suspended filter material and the lower-layer ceramic filter material are arranged in one filter, and the aeration area ...

GESTURE CALIBRATION METHOD AND APPARATUS, GESTURE INPUT PROCESSING METHOD AND COMPUTER STORAGE MEDIUM

A gesture calibration method and apparatus, a gesture input processing method, a terminal and a computer storage medium. The method comprises: starting an edge gesture calibration mode (S10); repeatedly inputting a certain edge gesture operation according to a pre-set number, collecting characteristic values of the edge gesture operation input each time and recording same (S20); and calculating an average value thereof according to the characteristic values of the edge gesture operation recorded each time to obtain calibration data (S30).

SUPPORTED CATALYST USED FOR SYNTHESIZING POLYETHER AMINE, AND MANUFACTURING METHOD

A supported catalyst used for synthesizing a polyether amine, and a manufacturing method of the catalyst. The catalyst comprises: a porous oxide as a support; Ni, Cu, Pd, and Rh as an active component; and one or more of any of Zr, Cr, Mo, Fe, Zn, Sn, Bi, Ce, La, Hf, Sr, Sb, Mg, Be, Re, Ta, Ti, Sc, Ge and related metals as an auxiliary agent. The catalyst can be used in an amination reaction for a large molecular weight polyether polyol, and is particularly active and selective for an amination reaction of a low molecular weight polyether polyol. The catalyst has a simple and economic manufacturing technique and good potential for future applications.

PLANT WALL

A plant wall, comprising a top cover (1), and a water tank (6); the top cover (1) is fittingly connected to the water tank (6) via a left plate (12) and a right plate (2); a support sheet (13) for fastening a planter (7) is disposed between the left plate (12) and the right plate (2); multiple air filter layers (15) are fitted together below the top cover (1); the top cover (1) is provided with a fan (18) and a spraying device (17) thereon, the spraying device (17) being connected to a water pump in the water tank (6) via a water pipe. The plant wall provides an environment capable of retaining air humidity without accumulating water in the matrix, has low cost, is easy to assemble, and improves air quality.

PARKING FEE COLLECTION METHOD, EQUIPMENT, SHOPPING CART AND SYSTEM

A computer implementation method, comprising: receiving identification information of a vehicle (131) and identification information of a parking space (102, 103, 104, 105, 106, 107, 108) so that binding may be carried out between the vehicle (131) and the parking space (102, 103, 104, 105, 106, 107, 108) and binding information is generated (401); receiving the time when the vehicle (131) enters the parking space (102, 103, 104, 105, 106, 107, 108) and the time when the vehicle leaves the parking space (102, 103, 104, 105, 106, 107, 108) (402); calculate a parking fee for the vehicle (131) according to the time when the vehicle (131) enters the parking space (102, 103, 104, 105, 106, 107, 108) and the time when the vehicle leaves leaves the parking space (102, 103, 104, 105, 106, 107, 108) (403); determine identification information of a shopping cart (200) which corresponds to the vehicle (131) according to the identification information of the vehicle (131), the binding information between ...

COATED SEPARATOR WITH COMPRESSIBLE ELASTICITY, THERMAL SHUTDOWN AND HIGH TEMPERATURE RESISTANCE

A lithium ion battery separator consists of a PE micro-porous substrate A and a micro-porous coating B which is located on the substrate A and formed of mixing pre-crosslinked rubber particles and ceramic fine powder composite materials. The separator has characteristics of good compressible elasticity, thermal shutdown, low heat shrinkage, high temperature membrane rupture resistance and so on.

FINGERPRINT AUTHENTICATION DISPLAY APPARATUS AND AUTHENTICATION DISPLAY METHOD

A fingerprint authentication display apparatus and an authentication display method. The fingerprint authentication display apparatus comprises: a fingerprint storage unit (110) configured to store the fingerprints of a plurality of authorized users; a user configuration storage unit (140) configured to record a user configuration parameter of each of the authorized users; a fingerprint identifier (120), connected to the fingerprint storage unit and a display unit (130), and configured to collect a fingerprint and identify fingerprint information about the authorized user, and if the collected fingerprint is the fingerprint of the authorized user stored in the fingerprint storage unit, sending the collected fingerprint to the display unit; and the display unit being connected to the user configuration storage unit, and configured to read the user configuration parameter corresponding to the collected fingerprint and display a picture according to the user configuration parameter. The fingerprint ...

DIAPER STATE MONITORING METHOD, APPARATUS AND SYSTEM, AND STORAGE MEDIUM

A diaper state monitoring method, a diaper state monitoring apparatus (1) and system, and a storage medium, relating to the technical field of smart home. The method comprises: a master control device (2) receives diaper state data sent by a diaper monitoring apparatus (1) (S102); determine the current diaper state according to moisture data in the diaper state data (S104); send a corresponding instruction to an alarm (3) according to the current diaper state (S106) so that the alarm (3) gives out an alarm signal to remind a guardian of changing a diaper. In this way, symptoms such as eczema, red pimple, and itching can be efficiently prevented due to the fact that the diaper is not changed timely, and healthy and rapid growth of infants, and the physical and mental health of special populations who cannot take care of themselves are facilitated.

CHANNEL MEASUREMENT SYSTEM, METHOD AND DEVICE

Provided is a channel measurement system, method and device, the system comprising: a signal acquisition device for acquiring a first signal according to a preset sampling rate and obtaining a second signal, the first signal is a signal transmitted by a transmitting terminal that did not pass through a channel, and the first signal comprises a service signal and a pilot signal; a measurement receiving terminal for synchronously acquiring a third signal according to the sampling rate and obtaining a fourth signal when the signal acquisition device is acquiring the first signal, the third signal is a signal obtained after the first signal passes through the channel; and a channel measurement processing device for correspondingly processing the second signal and the fourth signal, and obtaining a response from the channel. The channel measurement system, method and device of the present invention improve channel measurement precision without impacting existing network operation.

CLOTHES MANAGEMENT METHOD AND DEVICE AND SMART DRESSING MIRROR

The present application relates to the technical field of smart homes, and in particular to a clothes management method and device and a smart dressing mirror. The smart dressing mirror comprises a camera, a storage module, and a control module. The camera acquires facial information of a user, and stores, in the storage module, the facial information of the user. The camera further captures an image of clothes placed by the user in a capture region of the camera, and stores, in the storage module, the captured image of the clothes and the facial information of the same user. The control module periodically performs recognition on the clothes images in the storage module, and classifies the clothes images according to a clothes style to acquire a classification result. The user makes a clothes selection according to the clothes classification, and the camera captures a clothes selection image of the user, and stores the same in the storage module. When the user subsequently makes a clothes ...

Stress maintaining type permanent and temporary combined continuous pile wall supporting structure and construction method

The invention discloses a stress maintaining type permanent and temporary combined continuous pile wall supporting structure which comprises a pit-in-pit supporting continuous pile wall, a concrete cushion layer, a buffering cushion layer and a reinforcement connecting plate layer are sequentially arranged at the top of the pit-in-pit supporting continuous pile wall from top to bottom, and a top beam and a fat groove concrete layer are arranged at the left end and the right end of the buffering cushion layer respectively; wherein the thickness of the buffer cushion layer is 300-500 mm, one end of the concrete cushion layer is flush with the left end of the top beam, and the other end of the concrete cushion layer extends into the trough concrete layer; the right end of the reinforcement connecting plate layer is flush with the right end of the trough concrete layer; a plastering leveling layer is vertically distributed on the left side of the pit-in-pit supporting continuous pile wall.

Concentrated leakage prevention construction method for cofferdam

The invention relates to a construction method for preventing concentrated leakage of a cofferdam, and relates to the technical field of cofferdam construction. The method comprises the following steps: S1, establishing a measurement control point and a construction mark; s2, earthwork filling; s3, the composite geomembrane is laid on the upstream face to complete construction of the cofferdam body; s4, the cofferdam body is reinforced; and S5, an inverted filter layer is built on the downstream face side of the cofferdam body. The cofferdam has the effect that the stability of the cofferdam body can be improved.

Separation and purification system and method for separating and purifying isopropyl benzene crude product

The invention belongs to the technical field of separation and purification, and particularly relates to a separation and purification system and a method for separating and purifying an isopropyl benzene crude product. The separation and purification system provided by the invention comprises a first storage tank 6, a first rectifying tower 1 with a first rectifying tower inlet 1-1 connected with an outlet of the first storage tank 6, a second rectifying tower 2 with a second rectifying tower inlet 2-1 connected with a tower bottom outlet 1-3 of the first rectifying tower, and a third rectifying tower 3 with a third rectifying tower inlet 3-1 connected with a tower bottom outlet 2-3 of the second rectifying tower, the second storage tank 7 is connected with a tower top outlet 2-2 of the second rectifying tower; the third storage tank 8 is connected with a tower top outlet 2-4 of the second rectifying tower; and the fourth storage tank 9 is connected with a tower top outlet 3-2 of the third ...

Fault self-adjusting concrete mixer control system and control method

The invention belongs to the technical field of mixer fault control, and discloses a fault self-adjusting concrete mixer control system and a fault self-adjusting concrete mixer control method. A current sampling sensor is used for sampling phase transient current generated in the operation process of a servo motor of the concrete mixer, and mode decomposition is carried out on a phase transient current signal to obtain a jump mode component; carrying out noise reduction and transient current signal feature extraction on the selected jump mode component by using a filter coefficient search method to realize enhancement of a weak current signal; fourier transform is used to transform the enhanced weak current signal, a significant feature extraction method is used to extract current signal significant features of the transformed current signal, and normalization processing is carried out; and carrying out concrete mixer servo motor current abnormity identification on the current signal significant ...

Thermal power generating unit AGC load control system based on characteristic flow identification

The invention discloses a thermal power generating unit AGC load control system based on characteristic flow identification, and the system comprises a characteristic through-flow area calculation model which is used for obtaining the basic data of each stage group of each steam turbine in a Tn period, and obtaining a measurement characteristic through-flow area based on the basic data; the control module is configured to set one or more continuous control signals based on the measured characteristic flow area of each stage group of the steam turbine; the execution module is configured to execute one or more continuous control signals output by the control module; according to the method, synchronous adjustment can be carried out on all stages of steam turbine sets which are not located under the same set regulation and control standard, so that all steam turbines located under different regulation and control standards can be rapidly and completely adjusted to be under the same regulation ...

Human attention mechanism imitation learning method in social scene

The invention discloses a human attention mechanism imitation learning method in a social scene, and belongs to the field of service-oriented robots, and the method specifically comprises the steps: 1) obtaining environment state information, carrying out the pre-training of a service-oriented robot, obtaining a target strategy, and taking an example of successful execution of a deep reinforcement learning task as original teacher data; 2) inputting the environment state information into an actor network module to generate an action sequence, and inputting the teacher data, the action sequence and the environment state information into a discriminator; 3) using an output value of the discriminator as a reward value to guide learning of an imitation strategy; 4) modifying a target strategy function of the service robot; 5) introducing a human attention mechanism module, and extracting shallow layer features in the imitation learning network to generate an adversarial sample; and 6) performing ...

Large-section tunnel construction method

The invention discloses a large-section tunnel construction method, belongs to the technical field of tunnel construction, aims to solve the problems that primary support of a tunnel is unstable, deformation is easy to generate and the like due to unsymmetrical pressure of the tunnel, overlarge excavation section and disturbance of blasting excavation, and adopts a temporary cross brace and an opposite-pulling anchor rod to balance pressure on two sides, so that the tunnel is uniformly stressed, and tunnel deformation is controlled. A series of safeguard measures are provided for stable and normal use of the tunnel by adopting a reinforced monitoring mode. By means of the method, uneven deformation of the tunnel caused by tunnel bias pressure can be well controlled, clearance convergence and vault settlement can be effectively controlled through monitoring, the normal use function of the device is ensured, and the structural safety of the device is ensured.

Method for testing volatile components in tobacco flavors and fragrances

The invention belongs to the technical field of tobacco chemical analysis, and particularly discloses a method for determining volatile components in tobacco flavors and fragrances, which comprises the following steps of: adopting dichloromethane as an extracting solvent, finishing sample pretreatment by utilizing a simultaneous distillation extraction method (SDE), and qualitatively analyzing and detecting the volatile components in the tobacco flavors and fragrances through gas chromatography-tandem high-resolution mass spectrometry. The method has the advantages of high precision, wide applicability and capability of detecting more components of a complex system sample.