The elevator machine monitoring method, elevator machine and its monitoring system

... 本发明提供种电梯体机的监控方法、电梯体机及其监控系统，其中方法包括电梯体机内的通讯模块通过TTL接口接收来自远程监控设备发送的监控请求；其中，所述监控请求中包括监控任务、监控周期；电梯体机内的数据采集模块根据所述监控任务进行监控数据的采集,通讯模块根据所述监控周期，通过TTL接口主动向所述远程监控设备周期性地返回监控数据。改变了传统的远程终端(如电脑)与体机之间采用的RS232电平串口通讯方式，改用了TTL接口的串口通讯，使得远程的监控设备可以设置各种监控对象数据，而不受传输接口的速率限制，在监控任务中设置监控周期，触发电梯体机主动定时发送采集的监控数据，提高了监控精度和监控的数据量。 ...

清洁液中和杯

Creation method and system of square steel platform, electronic equipment and storage medium

The invention discloses a method for creating a square steel platform. The method comprises the following steps: S1, acquiring frame data, profile data, distance data and supporting leg data of the square steel platform; s2, constructing a square steel platform frame according to the square steel platform frame data; s3, the square steel of the square steel type is selected to build a square steel platform in the square steel platform frame; and S4, constructing the supporting leg according to the supporting leg data. The invention further discloses a system for creating the square steel platform. The system comprises a data acquisition module for acquiring frame data, profile data, distance data and supporting leg data of the square steel platform; the square steel platform frame construction module is used for constructing a square steel platform frame according to the square steel platform frame data; the square steel platform construction module is used for constructing a square steel ...

Low-energy-consumption wireless sensor network routing control method based on grey decision

The invention discloses a grey decision-based low-energy-consumption wireless sensor network routing control method, which is characterized in that a trust assessment mechanism is added, a sink node assesses trust assessment nodes in different areas, the trust assessment nodes assess nodes in the areas and trust assessment nodes in adjacent partitions, and the trust assessment nodes in the areas and the trust assessment nodes in the adjacent partitions are distributed in the areas. Security supervision on the whole network is realized by fully utilizing a trust management mechanism; according to the method, candidate nodes meeting conditions are preliminarily screened out by establishing polar coordinates in the aspect of route selection, then the next hop of the nodes is selected by combining a grey decision comprehensive trust value, energy and the hop count between base stations, and experiments show that the method provided by the invention has good performance in the aspects of safety ...

Spraying control method for submarine cable laying machine

The invention relates to a spraying control method for a submarine cable laying machine. The spraying control method comprises the following steps: acquiring a relational expression between the ground breaking depth and the diameter of a nozzle, the soil layer strength, the spraying speed of the nozzle, the horizontal moving speed of the nozzle and the sprayed water flow pressure; the known soil layer strength and the preset ground breaking depth are substituted into the relational expression, and conditions needing to be met among the diameter of the nozzle, the spraying speed of the nozzle, the horizontal movement speed of the nozzle and the sprayed water flow pressure are obtained through calculation; the cable laying machine carries out construction according to the calculated parameters; and finally, the actual ground breaking depth is compared with the preset ground breaking depth, and the current cable laying machine can meet the construction requirement by increasing or decreasing ...

Connecting assembly and aluminum alloy line and building connecting system

The invention relates to a connecting assembly and an aluminum alloy line and building connecting system, and the connecting assembly comprises a steel supporting piece which is connected with a building; the first connecting piece is fixedly connected with the steel supporting piece, and the first connecting piece extends in the X direction; one end of the second connecting piece is detachably connected with the first connecting piece, the second connecting piece extends in the Y direction, and the Y direction intersects with the X direction; the third connecting piece is rotationally connected with the other end of the second connecting piece, and the third connecting piece rotates relative to the second connecting piece in a plane perpendicular to the Y direction; the third connecting piece is detachably connected with the two adjacent aluminum alloy lines; and the limiting mechanism is connected with the second connecting piece and the third connecting piece. Angle adjustment and installation ...

Regional heat supply pipeline elbow on-site heat preservation device, design method and construction method

The invention provides a regional heat supply pipeline elbow on-site heat preservation device, a design method and a construction method. The device comprises a supporting tile and an outer protection pipe which are connected to the outer portion of the elbow in a sleeving mode, the outer protection pipe comprises an outer protection pipe miter joint unit and an outer protection pipe joint coating unit, and the supporting tile is used for installing and positioning the outer protection pipe miter joint unit and has the preset heat preservation performance; the outer protection pipe miter joint units are obtained by separating according to the overall design of the elbow, the elbow and the outer protection pipe miter joint elbow, each outer protection pipe miter joint unit comprises a corner with a certain angle and is a basic outer protection pipe unit composed of two outer protection pipe miter joint sections, and each outer protection pipe joint coating unit is an outer protection pipe ...

SYSTEM EMULATION METHOD AND SYSTEM

The present invention relates to a system emulation method and system. The system emulation method includes: in step 1, abstracting a system into an entity and a relation, wherein the entity characterizes various component parts in the system, and the relation characterizes the association between the parts; in step 2, setting entity parameters and relation parameters, wherein the entity parameters include capability, action and effect, and the relation parameters include a communication topology parameter, an information interactive parameter and a task flow parameter; and in step 3, running the emulation and calculating the efficacy of the system, wherein the efficacy of the system characterizes the running effect of the system. The present invention can realize system emulation, providing effective support to system design and optimization, greatly reducing risk in system design and construction, and improving the credibility and design level of the design achievement.

LOW-CRACK-SENSITIVITY AND LOW-YIELD-RATIO ULTRA-THICK STEEL PLATE AND PREPARATION METHOD THEREFOR

A low-crack-sensitivity and low-yield-ratio ultra-thick steel plate. The steel plate comprises the following chemical components in percentages by mass: C: 0.05-0.09%; Si: 0.2-0.4%; Mn: 1.3-1.6%; Al: 0.02-0.04%; Nb: 0.03-0.08%; V: 0.03-0.08%; Cr: 0.1-0.5%; Ni: 0.1-0.5%; Mo: 0.1-0.3%; Cu: 0.2-0.5%; Ti: 0.01-0.02%; P: ≤0.015%; S: ≤0.003%; N: ≤0.007%; and the balance of Fe and inevitable impurities. The carbon equivalent is less than or equal to 0.43, and the cold crack sensitivity coefficient Pcm is less than or equal to 0.20. By the process steps of KR hot metal pretreatment, converter smelting, LF refining, RH vacuum degassing, continuous casting, continuous casting blank encapsulating and slow cooling, casting blank heating, controlled rolling, controlled cooling, hot straightening, air cooling and the like, low-crack-sensitivity and low-yield-ratio steel plates with the thicknesses ranging from 40 mm to 70 mm are prepared.

Metal attachment for condenser

... 本实用新型涉及电容器，特别是种电容器用金属盖板。它包括对应于电容器壳体上端开口处形状的片状盖板，该盖板上设置有电缆线引出孔。它能使电容器的结构更加紧凑，有效降低了电容器的高度和体积，增加了电容器使用过程中的安全性。 ...

HIGH-SAFETY-PERFORMANCE CAPACITOR EASY AND CONVENIENT TO MOUNT

A high-safety-performance capacitor easy and convenient to mount comprises a capacitor metal housing (1), a capacitor core (20) disposed in the housing (1), and a metal sheet-shaped cover plate (8) corresponding to the shape at an opening at an upper end of the capacitor housing (1). A hole (3) for enabling a quick insertion mounting member (7) to be arranged is formed in a housing bottom (2) of the capacitor housing (1), the hole (3) is a blind hole having a downward opening, and a hole bottom of the hole (3) extends around to form a mounting member fixing clamping groove (10), and an upper end of the plastic quick-insertion mounting member (7) is disposed in the hole (3) and the mounting member fixing clamping groove (10). The capacitor is convenient to insert, fix and mount, has an effective insulation effect, and can prevent an accident due to leaked electricity transmitted to a box body of an electric appliance when abnormal electric leakage occurs on the capacitor.

1,5,7-TRI-SUBSTITUTED ISOQUINOLINE DERIVATIVES, PREPARATION THEREOF, AND USE THEREOF IN MEDICINES

Provided are 1,5,7-tri-substituted isoquinoline derivatives, preparation thereof, and a use thereof in medicines. Specifically, provided are compounds of formula (I) or pharmaceutically acceptable salts, stereoisomers, solvates, or prodrugs thereof, a preparation method therefor, and a use thereof. ...

Automatic discharging equipment of drilling string

... 涉及到石油钻采设备的一种钻柱自动排放装置，其井架的顶部有顶驱、中间有二层台、下部有钻台，立根台连接在钻台上，上部机械手连接在二层台上且能在二层台上移动，下部机械手支架连接在立根台上，下部机械手逻辑而在下部机械手支架上且能在下部机械手支架上移动。本实用新型能实现钻柱的抓取、移动、排放的自动化作业，降低了工人劳动强度，机械化程度高，操作安全，适用于各种钻井平台配套使用。 ...

Aquatic VOCs's on -line measuring device

... 种水中VOCs的在线检测装置，所述水中VOCs的在线检测装置包括进样系统、十通阀、第色谱柱、第二色谱柱和检测系统，所述十通阀有样气入口、样气出口、第二载气入口、第二载气出口、第三载气入口及第三载气出口，其中水样能被所述进样系统分离为水和样气，所述样气依次经过所述样气入口和所述样气出口进入所述十通阀，第二载气能够通过所述第二载气入口进入所述十通阀并从所述第二载气出口放空出去，第三载气能够通过所述第三载气入口依次经过所述十通阀、所述第色谱柱、所述第三载气出口和所述第二色谱柱，最终进入所述检测系统进行检测。 ...

Multi-mode inspection access control device

The invention discloses a multi-mode inspection entrance guard control device which comprises a sliding switch assembly and an entrance guard switch assembly, an entrance guard shell comprises a shell main body, a rubber button and a pressed sliding assembly, the rubber button is positioned on the shell main body, and the pressed sliding assembly is positioned on the shell main body. The pressed sliding assembly is used for converting part of pressure borne by the rubber button into sliding action, the connecting assembly is used for transmitting the sliding action to the sliding switch assembly, the access control switch assembly further comprises an energy storage assembly, and the energy storage assembly is provided with a power source for energy storage in the access control. After the pin body is pulled out, the elastic potential energy is released to drive the rotating assembly to rotate, and the rotating assembly can make a sound in a knocking mode in the rotating process. The technical ...

HIGHLY RELIABLE MOTOR STARTING/INTERMITTENT OPERATION CAPACITOR

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing, and is characterized in that: the capacitor core is formed by winding two polyester thin-film polarized dielectric layers. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, and low reliability and safeness, and that an existing metallized film starting capacitor is of a large size, complex product structure, and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

Data aggregation method with low energy consumption and privacy protection

The invention discloses a data aggregation method with low energy consumption and privacy protection, which is used for solving the problems of unbalanced node load and high energy consumption in a wireless sensor network, and comprises the following steps: organizing the network into a structure similar to a binary tree, a non-leaf node of the tree is a single sensor, a leaf node is a chain formed by connecting a plurality of sensors in series, and the single sensor is connected with the leaf node; and only the nodes at the chain tail are subjected to slice encryption. According to the method, the topological structure of the wireless sensor network is improved to a certain extent, the distance between the father node and the child node is shortened, the energy consumption of the nodes is reduced, the load of the nodes is balanced, the problem that part of nodes in the network fail too early is solved, data loss caused by collision in the data transmission process is reduced, and the survival ...

Data transmission system based on screen display and image photographing identification

The invention provides a data transmission system based on screen display and image photographing recognition. The system comprises a data processing unit, an image processing unit, a display unit, a camera, an inner case and an outer case, the data processing unit encodes to-be-sent data, generates an image and displays the image in the display unit, the camera shoots the image displayed in the display unit in the same inner case, and the image processing unit identifies the image shot by the camera and stores the identified data. The inner and outer case is composed of an outer case and two inner cases, each inner case comprises a supporting part used for fixing the display unit and the camera, the inner cases are fixed in the outer case, and the outer case comprises a case shell and an exhaust fan; according to the system, physical isolation of the intranet and the extranet in the complete sense is achieved in an image recognition mode, and safe, efficient and accurate transmission of ...

On -line measuring device of sulphide in air

... 种空气中硫化物的在线检测装置，所述空气中硫化物的在线检测装置包括进样系统、复合吸附管、十通阀、阀放空口、第色谱柱、第二色谱柱及检测器，所述十通阀有样气入口、样气出口、第载气入口、第二载气入口及载气出口，其中样气经过所述进样系统后依次经过所述样气入口和所述样气出口进入所述十通阀和复合吸附管，第载气能够通过所述第载气入口进入所述十通阀并从所述载气出口通过所述阀放空口出去，第二载气能够通过所述第二载气入口依次经过所述十通阀、所述复合吸附管、所述第色谱柱和所述第二色谱柱，最终进入所述检测器进行检测。 ...

APD pipeline reaction method

The invention provides an APD pipeline reaction method, and relates to the technical field of APD pipeline reaction. Comprising the steps of pipeline reaction, reaction raw materials and reaction process, the reaction raw materials comprise epoxy chloropropane, sulfuric acid, sodium carbonate, liquid ammonia and caustic soda flakes, and the reaction process comprises the steps of hydrolysis reaction, reduced pressure distillation, ammonification reaction, neutralization reaction, distillation deamination, distillation dehydration, centrifugal separation and ammoniate rectification. The reaction raw materials and the reaction process steps are all subjected to reaction treatment in the pipeline. The APD principle is subjected to continuous reaction treatment in a pipeline reaction mode through reasonable method steps, the reaction speed is higher than that of a traditional reaction kettle, the raw materials can be subjected to sufficient reaction treatment, the reaction yield is greatly ...

Distributing and leaked material backflow device of chain grate machine

The invention discloses a material distribution and leaked material backflow device of a chain grate machine, and belongs to the technical field of application of mining chain grate machines, the material distribution and leaked material backflow device comprises a main frame, a feeding mechanism and a grate plate, a material body is arranged on the feeding mechanism, a uniform material distribution mechanism is arranged between the feeding mechanism and the grate plate, and a leaked material backflow mechanism is arranged on one side of the main frame; the uniform material distribution mechanism comprises an inclined plate, a flat rod and a material distribution assembly, the inclined plate stirs the surface of a material body to be gentle from high and uneven, and the leaked material backflow mechanism comprises a material box, a recycling part and a lifting pushing part; the material box is located above the feeding mechanism. The material distributing device has the beneficial effects ...

HIGH-SAFETY-PERFORMANCE CAPACITOR EASY AND CONVENIENT TO MOUNT

A high-safety-performance capacitor easy and convenient to mount comprises a capacitor metal housing (1), a capacitor core (20) disposed in the housing (1), and a metal sheet-shaped cover plate (8) corresponding to the shape at an opening at an upper end of the capacitor housing (1). A hole (3) for enabling a quick insertion mounting member (7) to be arranged is formed in a housing bottom (2) of the capacitor housing (1), the hole (3) is a through hole, and an upper end of the plastic quick-insertion mounting member (7) is disposed in the hole (3). The capacitor is convenient to insert, fix and mount, has an effective insulation effect, and can prevent an accident due to leaked electricity transmitted to a box body of an electric appliance when abnormal electric leakage occurs on the capacitor.

QUICKLY-MOUNTED CAPACITOR

A quickly-mounted capacitor consists of a capacitor (1) and a plug piece (10). The quickly-mounted capacitor is characterized in that a fixed mounting rod (22) or a screw (21) is extended from a lower end of a housing of the capacitor (1); the plug piece (10) comprises an insulating sheet (11) arranged in an upper portion, and a lower portion of the insulating sheet (11) is connected to an upper end of a connecting part (13); a lower end of the connecting part (13) is connected to a plastic elastic card (12) to form a plastic anchor-shaped elastic card. An upper portion of the plug piece (10) is provided with a capacitor mounting hole (15). The capacitor not only is convenient to plug, but also can effectively play a role in insulation and prevent the accident caused by conducting leak electricity to an electric appliance casing when abnormal electricity leakage occurs in the capacitor.

Multi-twist spinning equipment

The invention relates to the technical field of spinning, in particular to multi-twist spinning equipment which comprises a base, a spinning chamber, a connecting frame, a conveying motor, a first chain, a first dust removal assembly, two hydraulic push rods, two conveying rollers, two conveying chain wheels, two pressing assemblies and two second dust removal assemblies. The conveying motor is horizontally arranged on the outer wall of the spinning chamber, an output shaft of the conveying motor is connected with one conveying roller, the two conveying chain wheels are sleeved with the first chain, the two pressing assemblies are symmetrically arranged in the spinning chamber, and the top ends of the two pressing assemblies are fixedly connected with the connecting frame; the first dust removal assembly is installed in the spinning chamber, the two second dust removal assemblies are symmetrically arranged on the outer wall of the spinning chamber, and through two times of dust removal ...

Article storage intelligent device with article statistics function

The invention discloses an article storage intelligent device with an article statistics function, which comprises a hard disk transmission system, a disk lifting assembly, a disk shifting assembly and an image recognition assembly, and is characterized in that the image recognition assembly comprises an image sensor, a development board and a software system and is used for collecting and processing image information; the hard disk conveying system comprises a conveying belt assembly, a positioning air bag assembly and an air bag blowing assembly, and the positioning air bag assembly is fixed to the surface of the conveying belt assembly, plays a role in bearing and positioning computer hard disks and comprises an air bag body which is a rectangular block after being expanded. A groove for placing the computer hard disk can be formed in the rectangular block under the action of the air bag shape limiting assembly, the air bag air inlet assembly is positioned on one side of the air bag ...

Formed lithium adsorbent preparation system and separation method

The invention discloses a forming lithium adsorbent preparation system and a separation method.The forming lithium adsorbent preparation system comprises stirring and dissolving equipment, and a stirring tank of the stirring and dissolving equipment is provided with a first feeding port for adding macromolecular organic matter particles and an organic solvent; a stirring mechanism is arranged in the stirring tank, a first discharging port in the stirring tank is connected with a homogenizing reaction tank of the air-entrapping homogenizing equipment, a second feeding port in the homogenizing reaction tank is further used for leading in a pore-forming agent and lithium ion sieve powder, and a homogenizing mixing mechanism used for mixing materials is arranged in the air-entrapping homogenizing equipment. A discharge hole II of the air-entrapping homogenizing equipment is connected with a curing device of the curing molding and solid-liquid separation integrated equipment; and the discharge ...

Real-time monitoring underground high-pressure physical property sampling system and method

The invention discloses a real-time monitoring underground high-pressure physical property sampling system and method.The sampling system comprises an underground sampling device, and the underground sampling device comprises a high-pressure physical property sampler, a sampling control short section, a densimeter, a water holdup meter, a thermometer and/or a pressure meter which are sequentially connected; the transmission short section is electrically connected with the underground sampling device and is used for collecting data acquired by the densimeter, the water holding capacity meter and the temperature and/or pressure meter; the ground data processing and control system is linked with the transmission short section, receives the data transmitted by the transmission short section, and judges whether sampling conditions are met or not according to underground pressure, temperature, water holding rate and density; if the sampling condition is met, sending a sampling command; wherein ...

SEALED CAPACITOR WITH LEADING-OUT CABLES FORMED BY INJECTION AND INJECTION FORMING METHOD THEREOF

A sealed capacitor with leading-out cables formed by injection and the injection forming method thereof are provided. The capacitor comprises a main body of the capacitor with an internal capacitor core. The soldered pads for connecting the core of the capacitor with the lower end of the leading-out cables are set on the upper-end surface of the main body of the capacitor. The soldered pads on the upper-end surface of the main body of the capacitor are set on the leading-out end cover. Injection plastics covers the upper end of the main body of the capacitor and connects with the top-end edge of the metal shell, the leading-out end cover is wrapped in the injection plastics, and the leading-out cables are also fixed in the injection plastics. Not only the product structure is simplified, the cost is reduced and the production process is further simplified, but also the capacitor has a good seal performance.

Heterogeneous wireless sensor network security data fusion control method based on aggregation tree

The invention discloses a heterogeneous wireless sensor network security data fusion control method based on an aggregation tree, which comprises the following steps of: firstly, finding a node set of the same type as a node in a sensing radius range of the node as a neighbor set, and then selecting a father node in the neighbor set to construct the aggregation tree according to normalized weights of factors such as distance and energy; and completing data slicing and distribution according to the aggregation tree by using the idea of data slicing, and finally completing data fusion and data transmission along the direction of the aggregation tree. According to the method, privacy protection is carried out in combination with a data slicing thought, meanwhile, distribution and fusion of slices are completed through the aggregation tree, data fusion in the HWSN is efficiently and safely achieved, data packets transmitted in the network are reduced, therefore, energy dissipation of data processing ...

Template and module-based data visualization page configuration method, system and device

The invention discloses a template and module-based data visualization page configuration method, system and device, and the method comprises the steps: creating and generating a basic visualization page according to a selected preset page template through the creation operation of the visualization page; performing configuration operation on the basic visual page to enter a configuration interface comprising a plurality of operation controls; displaying a preset module template for a first operation of the operation control, adding the selected preset module template to a display area corresponding to the operation control, and generating a selection control of the preset module template in the corresponding operation control; a data index configuration interface is displayed for selection of the selection control, preset data index items are synchronized, the data index items are configured in the data index configuration interface, and preset configuration data of the data index items ...

Automatic dust removal device for return air filtration of livestock and poultry house

The invention relates to the technical field of dust removal equipment, in particular to an automatic dust removal device for livestock and poultry house return air filtration. Comprising an air suction cover, an air inlet pipeline, an electrostatic dust collection air opening, an air return pipeline, a fan and an automatic cleaning unit which are installed at the inner top of the livestock and poultry house, and the automatic cleaning unit comprises a mounting frame, a rotating ring, a rotating assembly, a threaded rod, a cleaning box and two cleaning brush mechanisms. A rotating ring is driven by a transmission gear to rotate on a mounting frame, a threaded rod is in threaded connection with the interior of the rotating ring, so that the threaded rod is screwed in the rotating ring, a filter plate is driven to slide on a through groove, the filter plate slides into a cleaning box, a cleaning brush mechanism is started, and the surface of the filter plate is cleaned; by adopting the structure ...

RELIABLE MOTOR STARTING/INTERMITTENT OPERATION CAPACITOR

The present invention relates to the technical field of capacitors, particularly to a reliable motor starting/intermittent operation capacitor. The capacitor comprises a plastic or bakelite shell, wherein a capacitor core is arranged in the plastic or bakelite shell, and the capacitor core is formed by compositely winding a polar dielectric layer and a non-polar dielectric layer. The reliable motor starting/intermittent operation capacitor mainly solves the technical problems that the existing aluminium electrolytic starting capacitor has a large leakage current, high energy consumption and low reliability and security, and the existing metallised film starting capacitor has a large volume, a complex product structure and high costs, thereby greatly improving the overall performance of a starting capacitor.

FAST-MOUNTING CAPACITOR

A fast-mounting capacitor is composed of a capacitor (1) and a plug-in sheet (10). A fixed rod (22) extends from the lower end of the shell of the capacitor (1). The fixed rod (22) has a fixed slot (18). The plug-in sheet (10) includes an insulating strip (11) provided above. Plastic elastic clamps (12) and a connection part (13) are connected to the lower part of the insulating strip (11). A capacitor mounting hole (15) is provided in the insulating strip (11) and the connection part (13) for mounting the capacitor (11). Fixed clamping strips (17) are provided on the inner wall of the capacitor mounting hole (15). The capacitor can be plugged in conveniently, and can effectively serve as an insulator, therefore it can prevent conducting leakage of electricity to the box of electrical equipment so as to cause accident when abnormal leakage occurs to the capacitor.

CAPACITOR HAVING A LEAD-OUT CABLE FORMED BY INJECTION-MOULDING AND ITS METHOD FOR INJECTION-MOULDING

A capacitor having a lead-out cable formed by injection-moulding and its method for injection-moulding are disclosed, wherein the capacitor includes a capacitor body (1) having a capacitor core at its interior, the upper end surface of the capacitor body (1) has a jointing soldered dot (6) which is connected with the capacitor core and the lower end of a lead-out cable (4), the jointing soldered dot (6) is provided on a lead-out cover (2), a periphery ring (9) of the lead-out cover (2) encloses the jointing soldered dot (6) therein, the injection-moulding plastics material (8) is filled into the periphery ring (9) of the lead-out cover (2), and the lead-out cable(4) is located in said injection-moulded plastics material (8). The structure of the capacitor is simplified, and does not require a lead-out locating sleeve, thus simplifying manufacture of the capacitor and reducing costs.

Universal positioning system for x-ray imaging system

The invention discloses an X-ray system with a universal positioning system, and the system comprises a multi-degree-of-freedom overhead supporting system which is disposed in a position of the X-ray system; the first imaging equipment is located on the overhead supporting system; a multi-degree-of-freedom ledge disposed within the location of the X-ray system, the ledge comprising a power module and a plurality of movable members operably connected to the power module, the plurality of movable members being operable by the power module to move the ledge over the floor at the location; a second image forming apparatus mounted to the ledge; a stage disposed within the location of the X-ray system, the stage including a base disposed on a floor of the location and a support surface fixed to the base at one end; and a workstation comprising a processing unit configured to send a control signal to and receive a data signal from the universal positioning system.

HIGH SAFETY VEHICULAR CAPACITOR

A high safety vehicular capacitor is provided, which includes a box-shaped capacitor shell(1), extracted electrode sheets(2), a capacitor core accommodated in the capacitor shell(1) and epoxy resin(3) used for packaging the capacitor core; the extracted electrode sheet(2) is composed of an internal connection end(21), an intermediate connection portion(23) and an outer connection end(22), in which the intermediate connection portion(23) is n-shaped or V-shaped and one end is horizontally connected with the internal end of the outer connection end(22), and the other end is connected to the upper end of the internal connection end(21) with an angle; the inner wall of the capacitor shell(1) has the inner mounting slots(10) for the extracted electrode sheets, and the internal connection end(21) of the extracted electrode sheet(2) is inserted and fixed via the inner mounting slots(10) for the extracted electrode sheet; the extracted electrode fixing pillars(11) are arranged corresponding to ...

Source system page change detection positioning method and device, equipment and storage medium

The invention relates to a source system page change detection positioning method and device, equipment and a storage medium. The method comprises the steps that a robot process automation assembly is constructed for a target source system page, a preset standard test example is adopted as input of the robot process automation assembly, and standard output of the robot process automation assembly is recorded; testing the robot process automation component according to a preset self-inspection frequency, and recording test output; and when the test output is different from the standard output, determining the changed target source system page. According to the embodiment of the invention, the point burying is carried out on some operation steps, and the specific step of operation in which problems occur is quickly found, so that the changed page is positioned, a component arrangement person is helped to quickly adjust the arrangement of the component, and the source system page of which ...

NANOWIRE TRANSISTOR AND FABRICATION METHOD THEREFOR

A nanowire transistor and a fabrication method therefor. The nanowire transistor (10) comprises: a semiconductor line (1), a semiconductor layer (2), a source (3), and a drain (4). The semiconductor line (1) comprises a first semiconductor material and comprises a source region (102), a drain region (103), and a channel region (101), and the channel region (101) is located between the source region (102) and the drain region (103) along the axial direction of the semiconductor line (1); the semiconductor layer (2) comprises a second semiconductor material and covers the channel region (101) of the semiconductor line (1); the source (3) is located in the source region (102) of the semiconductor line (1) and is in direct contact with the source region (102) of the semiconductor line (1), and the drain (4) is located in the drain region (103) of the semiconductor line (1) and is in direct contact with the drain region (103) of the semiconductor line (1).

AMINO-SUBSTITUTED PYRIDONE DERIVATIVE, PREPARATION METHOD THEREFOR, AND PHARMACEUTICAL USE THEREOF

The present invention relates to an amino-substituted pyridone derivative, a preparation method therefor, and a pharmaceutical use thereof. Specifically, disclosed are a compound of formula (I), or a pharmaceutically acceptable salt, a stereoisomer or a solvent compound thereof, and a preparation method therefor and a use thereof. Each group in the formula is defined in the description.

HIGHLY RELIABLE MOTOR STARTING/INTERMITTENT OPERATION CAPACITOR

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing. The capacitor core is formed by winding two polyester thin-film polarized dielectric layers. The polyester thin-film polarized dielectric layers are provided thereon with a metalized layer. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, low reliability and safeness, and that an existing non-polarized dielectric metallized film starting capacitor is of a large size, complex product structure, and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

BASE STATION

The present invention relates to the field of communications. Provided is a base station, comprising a tower mounted amplifier, an aerial, a radio frequency module, and a feeder BT; the BT comprises a port 1, a port 2, and a power supply conversion module; the power supply conversion module is connected between port 1 and port 2; port 1 is connected to the power supply port of the radio frequency module, and port 2 is connected to the power supply port of the tower mounted amplifier; the power supply conversion module is used to convert the voltage at the power supply port of the radio frequency module into the voltage at the power supply port of the tower mounted amplifier. The technical solution of the present invention is of low cost.

APM track linetype detection method

The invention belongs to the technical field of APM track detection, and discloses an APM track linetype detection method, which comprises the following steps: S1, erecting a detection trolley; the data acquisition control module, the power supply module and each part of the track line type detection trolley are respectively carried to detection points; s2, a nut is adjusted, and a guide wheel is opened; nuts on the two sides of the screwing threaded rod are rotated to move, so that the guide wheel is opened outwards; s3, the position of the trolley is adjusted, and the guide wheels tightly hold the guide rails; s2, the trolley is carried above the guide rail, then nuts on the two sides of a threaded rod are reversely rotated according to the operation in S2, and the guide wheel tightly holds the guide rail; s4, controlling the trolley to advance, and collecting data; s5, acquiring the motion trail of the trolley, and acquiring height and rail direction data; s6, the trolley is put away ...

ALK inhibitor compound and preparation method of intermediate thereof

The invention discloses a preparation method of an ALK inhibitor compound and an intermediate thereof. Specifically, the invention discloses a preparation method of a compound A9, which comprises the following reaction steps: (1) in a solvent, in the presence of a metal catalyst and alkali, carrying out coupling reaction on a compound A2 or a salt thereof and a compound B3 or a salt thereof to obtain a compound A4; and (2) in a solvent, in the presence of an organic acid, carrying out a coupling reaction on the compound A4 and a compound A8 to obtain a compound A9. The preparation method disclosed by the invention has the advantages of proper reaction steps, simplicity and convenience in operation, cheap and easily available reaction raw materials, environment friendliness, simplicity and convenience in post-treatment, low safety risk, shorter production period, lower production cost and the like.

EASY-TO-WELD STEEL PLATE WITH EXCELLENT LAMELLAR TEARING RESISTANCE AT LOW TEMPERATURE AND PREPARATION METHOD THEREFOR

Provided is an easy-to-weld steel plate with excellent lamellar tearing resistance at low temperature. The steel plate comprises the following chemical components in percentages by mass: C: 0.05-0.09%; Si: 0.2-0.4%; Mn: 0.9-1.3%; Al: 0.02-0.04%; Nb: 0.01-0.03%; V: 0.03-0.05%; Cr: 0.3-0.5%; Ni: 1.0-1.4%; Mo: 0.3-0.6%; Cu: 0.2-0.6%; Ti: 0.01-0.02%; B: 0.001-0.002%; P: ≤0.015%; S: ≤0.003%; N: ≤0.007%; and the balance Fe and inevitable impurities. The carbon equivalent is less than or equal to 0.60, and the welding crack sensitivity coefficient Pcm is less than or equal to 0.28. By the process steps of KR hot metal pretreatment, converter smelting, LF refining, RH vacuum degassing, continuous casting, rolling, straightening, steel plate stack slow cooling, quench tempering and the like, high-strength, high-toughness and easy-to-weld steel plates with the thicknesses ranging from 70 mm to 100 mm are prepared.

Base station internal local data forwarding method based on IP packet header detection

The invention relates to the technical field of communication, in particular to a base station internal local data forwarding method based on IP packet header detection, which comprises a downlink data forwarding information acquisition process, an uplink data forwarding information acquisition and data forwarding process and a data forwarding information deletion process. Compared with the prior art, the method for forwarding the local data in the base station based on IP packet header detection determines the data which can be forwarded locally, how the data should be forwarded and the local data are forwarded internally through the local data forwarding information table, and reduces the bandwidth requirement of a northbound backhaul link of the base station; through local data forwarding, the internal time delay is reduced, and the time delay can be really influenced by air interface processing.

BICYCLIC SUBSTITUTED BENZENE SULFONAMIDE DERIVATIVE, AND PREPARATION METHOD AND PHARMACEUTICAL USE THEREOF

The present invention relates to bicyclic substituted benzene sulfonamide derivative, and the preparation method and pharmaceutical use thereof. In particular, disclosed in the present invention are the compound of formula (I) or a pharmaceutically acceptable salt, a stereoisomer, a solvate or a prodrug thereof, and the preparation method and use thereof. See the description and claims for detailed definitions of each group in formula (I)． ...

HIGHLY RELIABLE MOTOR STARTING/INTERMITTENT OPERATION CAPACITOR

The present invention relates to the technical field of capacitors, and specifically relates to a highly reliable motor starting/intermittent operation capacitor. Same comprises a housing and a capacitor core arranged within the housing. The capacitor core is formed by winding a polarized dielectric layer and a non-polarized dielectric layer. The capacitor primarily solves the technical problem that an existing aluminum electrolytic starting capacitor is of a large leakage current, high energy consumption, and low reliability and safeness, and that an existing metallized film starting capacitor is of a large size and high costs, thus greatly increasing the comprehensive performance of the starting capacitor.

PHASE ENCODING BROADBAND PHOTON SIEVE

A phase encoding broadband photon sieve, having a diameter of D, and comprising a transparent plane substrate (1) and a non-light-transmissive metal thin film (2) plated on the transparent plane substrate. Light-penetrating small holes are distributed on the non-light-transmissive metal thin film (2) in a ring strip-shaped manner. The position distribution of the light-penetrating small holes can be represented by an equation (I), wherein f represents the focal length of the broadband photon sieve; n represents a ring-strip number of a light-penetrating ring strip; λ represents the operating wavelength of the photon sieve; R represents the radius of the broadband photon sieve; α represents a cubic encoding coefficient; k represents a wave number; xm and ym represent the central position of the mth small hole on the nth light-penetrating ring strip; and m=1, 2, 3,..., num, wherein (II), (III), and the radius of the small hole (IV). The broadband photon sieve has an encoding function of a ...

CAPACITOR OF A LEAD-OUT CABLE FORMED BY INJECTION-MOULDING AND ITS METHOD FOR INJECTION-MOULDING

A capacitor with a lead-out cable formed by injection-moulding and its method for injection-moulding are disclosed, wherein the capacitor includes a capacitor body (1) having a capacitor core at its interior, the upper end surface of the capacitor body (1) has a jointing soldered dot (6) which is connected with the capacitor core and the lower end of a lead-out cable (4), the jointing soldered dot (6) is provided on a lead-out cover (2), the injection-moulded plastics material(8) covers the upper end surface of the capacitor body(1) and extends onto the upper portion of a metal housing and the outside of the upper portion of the metal housing, so that the injection-moulded plastics material(8) covers the lead-out cover(2) therein and the lead-out cable(4) is located in the injection-moulded plastics material(8). The structure of the capacitor is simplified, and need not the lead-out locating sleeve, so as to simplify the process of the capacitor and reduce costs.

Crack segmentation method and system based on strain prior constraint

The invention provides a crack segmentation method and system based on strain prior constraint. The method comprises the following steps: acquiring a CT image of a to-be-detected sample; labeling cracks in the CT image of the to-be-detected sample to generate a corresponding label image; calculating three-dimensional strain field information according to the CT images of the to-be-tested samples to obtain a strain map corresponding to the CT image of each to-be-tested sample; constructing a neural network model, taking the CT image and the label image of the to-be-tested sample as input, taking the strain map as prior constraint knowledge, and guiding the neural network model to train; and inputting the to-be-segmented CT image and the strain map of the to-be-segmented CT image into the trained neural network model to obtain a pixel-level segmentation result. According to the method, the strain is introduced as prior constraint information, a good crack segmentation result is obtained through ...

SNAPSHOT FULL-FIELD WHITE LIGHT INTERFERENCE MICROSCOPIC MEASUREMENT METHOD AND DEVICE THEREOF

A snapshot full-field white light interference microscopic measurement method and a device thereof. On the basis of a white light interference microscopic measurement method and a snapshot spectral imaging and detecting technology, polychromatic parallel light passes through an axial dispersion-type interferential optical system and is dispersed successively in the axial direction and is focused, in one-to-one correspondence, on positions having different axial depths, the intensity of a white light interference signal on a spectral domain varies with wavelengths and reaches a maximum value at the focal plane of certain monochromatic light obtained by axial dispersion, so that unique coding between a white light interference signal, a spectrum, and a depth can be established, realizing measurement of distribution of three-dimensional morphology of an element to be detected.

Combined electrode formula dust removal defogging device

... 本实用新型涉及一种复合电极式除尘除雾装置，属于环保设备技术领域。该装置包括圆柱状筒体，筒体的下端口为进烟口，筒体的上部设有排烟口，筒体的内腔中部设有多个相互并联的蜂窝式壳体，各蜂窝式壳体的轴线与筒体的轴线相互平行，各蜂窝式壳体的内腔下部分别设有旋流式除尘器，各蜂窝式壳体的内腔上部分别设有电极式湿电除尘器。旋流式除尘器包括可以使烟气产生旋转的旋流导向叶片，旋流导向叶片的上方设有喷头。电极式湿电除尘器以蜂窝式壳体的上部作为非金属阳极板，壳体上部中心插接有阴极棒，阴极棒上均匀分布有多个水平指向外侧的阴极针。该装置结构紧凑，能耗低，除尘效率高，可以满足火电厂烟气的超净排放要求。 ...

HIGH-SAFETY CAPACITOR PROVIDED WITH METAL HOUSING

A high-safety capacitor provided with a metal housing. The capacitor comprises a capacitor metal housing (1). A capacitor core (20) is disposed in the housing (1). The capacitor is characterized by comprising a metal sheet-shaped cover plate (8) corresponding to the shape at an opening at an upper end of the capacitor housing (1). A cable leadout hole (12) is formed in the cover plate (8). The cover plate (8) is fixedly disposed between a positioning mechanism at the opening at the upper end of the capacitor housing (1) and a curled-edge structure at the opening of the upper end of the capacitor housing (1). A cable (9) connected to the capacitor core (20) penetrates through a cable leadout hole (12) in the cover plate (8), and extends outwards. The high-safety capacitor can make a structure of a capacitor more compact, effectively reduces the height and the volume of the capacitor, and improves the safety in the use of the capacitor.

Automatic dust removal system for return air filtration of livestock and poultry house

The invention relates to the field of electrostatic dust collection equipment, in particular to a livestock and poultry house return air filtering automatic dust collection system which comprises a mounting assembly, a filtering assembly, an air inlet assembly and an electrostatic dust collection assembly. Waste gas is filtered through a filter screen of the air inlet assembly so as to remove large fiber impurities floating in air, rotating blades are rotated under the pushing of wind power of the air inlet assembly so as to drive a sweeping brush to clean the filter screen, and the air with the large impurities removed is treated through the electrostatic dust collector. And dust is precipitated into the electrostatic dust collector in an electrostatic adsorption mode, then micro substances in the air are treated again through the filtering assembly and then are discharged, so that the smell in the air is reduced, and the system can stably operate for a long time and is more convenient ...

Preparation method and application of graphene-ionic liquid composite material sulfur adsorbent

The invention belongs to the field of graphene composite materials, and particularly relates to a preparation method and application of a graphene-ionic liquid composite material sulfur adsorbent, the preparation method comprises the following steps: adding cationic salt and alkyl bromide, heating, stirring for reaction, suction filtration, and washing with ethanol to obtain cationic bromine salt; the preparation method comprises the following steps: ultrasonically dispersing graphene oxide in an acetone solvent, adding cationic bromine salt and NaBF4, introducing nitrogen for protection, heating, stirring for reaction, carrying out suction filtration, washing with dichloromethane, and drying to obtain a product; dispersing the product in water, adding neutral salt, uniformly stirring, adding a hydrazine hydrate solution and an ammonia water solution, heating to react for a period of time, centrifuging, washing with water, and freeze-drying to obtain the graphene-ionic liquid composite ...

CIS-PARA-SUBSTITUTED CYCLOHEXYLAMINO NITRILE SALT AND PREPARATION METHOD THEREFOR

Provided are a cis-para-substituted cyclohexylamino nitrile salt as shown in formula (I) and a preparation method therefor, a use of said salt as a preparation intermediate for a pesticide such as spirotetramat, and a method for using said salt as an intermediate to prepare a pesticide such as spirotetramat. In formula (I), a para-substituent R is a C1-10 alkyl group or alkoxy group, a C1-10 alkenyl group or alkenyloxy group, a C1-10 alkynyl group or alkynyloxy group, a C1-10 cycloalkyl group or cycloalkoxy group, or a C1-10 heterocycloalkyl group or heterocycloalkoxy group containing 1-2 atoms selected from O and N, and HX is hydroxyacetic acid or maleic acid.

Machine room hidden danger troubleshooting training and/or examination method and system based on VR technology

The invention relates to a machine room hidden danger troubleshooting training and/or examination method and system based on a VR technology. The method comprises the steps that S1, a machine room VR scene is constructed, the machine room VR scene comprises a machine room model and a plurality of operating machine room equipment models arranged in the machine room model, and the machine room equipment models have hidden danger points; and S2, receiving position coordinates of an operator wearing a VR device for patrol in the machine room model, and training and/or examining hidden danger points related to the position coordinates based on the position coordinates. The method is easy to implement, low in cost and good in effect, does not affect normal operation of the machine room, and can be used for operating personnel to immerse in the virtual machine room environment to carry out hidden danger troubleshooting capability training and/or assessment. And different difficulties can be set ...

HIGH-RELIABILITY MOTOR STARTING/INTERMITTENT RUNNING CAPACITOR

A motor starting/intermittent running capacitor comprises an aluminum shell (9), an upper locating sleeve (51) and a lower locating sleeve (52) are mounted inside the aluminum shell (9), and a capacitor core (8) is arranged between the upper locating sleeve and the lower locating sleeve; the capacitor is characterized in that: the capacitor core (8) is formed by compositely winding a polar dielectric layer (81) and a non-polar dielectric layer (82). The capacitor solves the technical problems of the existing aluminum electrolytic starting capacitors, such as large leakage current, high power consumption, low reliability and low safety, and the technical problems of the existing metalized film starting capacitors, such as large size and high cost, thus the overall performance of the starting capacitor are greatly improved.

DISPLAY COVER PLATE AND MANUFACTURING METHOD THEREFOR

A display cover plate (20), comprises: first glass (201) and second glass (203); and a carbon material layer (202) provided between the first glass (201) and the second glass (203), wherein the carbon material layer (202) is formed by performing heat treatment on an organic adhesive layer, the first glass (201), and the second glass (203) simultaneously to carbonize the organic adhesive layer. By providing the carbon material layer (202) between the two layers of glass, strong chemical bonding between the thin carbon material layer (202) between the two layers of glass and the two layers of glass is achieved, thereby enhancing the structural strength of the display cover plate (20).

LOW-YIELD-RATIO GRANULAR BAINITE HIGH-STRENGTH STEEL PLATE USED IN LOW-TEMPERATURE ENVIRONMENT AND MANUFACTURING METHOD THEREFOR

The present invention relates to a granular bainite high-strength steel plate used in a low-temperature environment, and a manufacturing method therefor. The steel plate has the following chemical components (wt.%): 0.05-0.11 of C, 0.20-0.50 of Si, 1.00-1.40 of Mn, 0.02-0.04 of Al, 0.01-0.03 of Nb, 0.01-0.03 of Ti, 0.80-1.30 of Ni, 0.30-0.60 of Mo, 0.30-0.60 of Cr, 0.0008-0.0020 of B, S≤0.003，P≤0.015, and the balance of Fe and inevitable impurities. The manufacturing method comprises the procedures of converter smelting, LF+RH(VD) smelting, slab continuous casting, slab heating, rolling, heat treatment, etc. in sequence. The present invention provides a granular bainite high strength steel plate which is used at -60ºC, and has a yield strength of ≥500 MPa, a tensile strength of ≥700 MPa, a yield ratio of ≤0.70, and an impact power at -60ºC≥100 J.

HIGHLY RELIABLE MOTOR START/INTERMITTENT RUN CAPACITOR AND CAPACITOR CORE

A highly reliable motor start/intermittent run capacitor, comprising a housing (9, 35), a capacitor core (8) disposed in the housing (9, 35), wherein, the capacitor core (8) is formed by winding two layers of metallized polyester film (81); the thickness of the polyester film (811) of the metallized polyester film (81) is in the range from 2 μm to 4 μm, the sheet resistance in the edge thickening area of the metallization layer (812), which acts as an electrode plate, is in the range from 1Ω/□ to 6Ω/□, the sheet resistance in the active area is in the range from 7Ω/□ to 40Ω/□. The present invention mainly solves the technical problem that the durability test of the existing polyester film start/intermittent run capacitor product is easy to generate short circuit breakdown, short in product life and low in reliability.

AMIDE DERIVATIVE SUBSTITUTED BY CYCLOALKYL, PREPARATION METHOD FOR AMIDE DERIVATIVE, AND USE IN MEDICINE

Provided are an amide derivative substituted by cycloalkyl, a preparation method for the amide derivative, and a use in medicine. Specifically, provided are a compound of formula (I), or a pharmaceutically acceptable salt or stereisomer of the compound, and a preparation method and application of the compound, and the definitions of the groups in the formula are stated in detail in the description.

Coal mine water deep well recharge process parameter acquisition method

The invention discloses a coal mine water deep well recharge process parameter obtaining method. The method comprises the steps that S1, a recharge target layer is determined, wherein the permeability coefficient K and the thickness m of a single-layer sandstone aquifer are determined; s2, determining a recharge target layer according to the size of the water guide coefficient T of the single-layer sandstone aquifer, S3, constructing the recharge well, and obtaining a long-term stable recharge flow QL: carrying out a variable-flow field water injection test, continuously observing the condition of a pressure gauge of a recharge pump in the recharge operation process, and determining the type of the recharge well and the corresponding process parameters; determining suitable long-term stable reinjection flow QL according to the change of a reinjection pump pressure gauge; by means of the method, large-flow long-time stable recharge can be achieved, the deep well recharge efficiency is improved ...

Regional heat supply pipeline leakage monitoring method and system, storage medium and electronic device

The invention provides a regional heat supply pipeline leakage monitoring method and system, a storage medium and an electronic device. According to the integration method and the related implementation method of the regional heat supply pipeline leakage monitoring system based on the thermal insulation layer built-in copper wire as the sensing element, various pipeline element wiring, system composition, communication configuration, upper computer system configuration, software programming, data acquisition point and check point node establishment, fault processing and the like are described in detail; the blank in the aspects of pipeline leakage monitoring integration and engineering implementation application technology in China is filled up, and it is possible to construct a reliable pipeline leakage monitoring system in the construction process of heat supply pipelines in China. Through the pipeline leakage monitoring system provided by the invention, the operation maintenance management ...

Pipeline unit-valve topology model construction method and system based on flow direction

The invention relates to the field of pipeline analysis, and provides a flow direction-based pipeline unit-valve topology model construction method and system, and the method comprises the steps: S1, constructing an SV model of a to-be-researched region, carrying out the source segment normalization of the SV model, and obtaining a source segment normalization SV model G1; s2, setting directed edges of all joint points in the normalized SV model G1 of the source segment to obtain a mixed graph model G2; and S3, setting a directed edge of a virtual source section in the mixed graph model G2, obtaining an SV-FD model, and performing pipeline analysis through the SV-FD model. According to the SV-FD model construction method provided by the invention, the condition of coexistence of multiple source points is considered, the method is more in line with the actual condition of a pipe network, the construction efficiency of the SV-FD model is improved based on the improved Tarjan algorithm, and ...

Cordyceps sinensis fermented composition

The invention provides a cordyceps sinensis fermentation composition, the fermentation composition contains erythritol, the content of the erythritol is 1 wt% or above, and the fermentation composition has an excellent anti-oxidation effect and has a synergistic technical effect.

Heterogeneous wireless sensor network data fusion control method based on fuzzy logic

The invention discloses a heterogeneous wireless sensor network data fusion control method based on fuzzy logic, and the method comprises the steps: firstly carrying out the weight reduction and redundancy removal of an initial sensing data set at a source node level, and giving a weight; secondly, considering node types, node positions and Pearson's correlation coefficients of a sensing data set at a cluster head node level, calculating data similarity through a fuzzy decision, and making a decision on whether data fusion is carried out or not by cluster head nodes according to energy changes; and finally, fusion of the sensing data set is completed through weighted average. According to the method, the fuzzy logic is applied to the data fusion decision process, data fusion can be efficiently carried out, and the energy consumption of data processing is not greatly improved by simplifying a rule table and a calculation process in the fuzzy logic while the energy consumption of data transmission ...

WSN (Wireless Sensor Network) high-energy-efficiency routing control method based on energy threshold layering

The invention discloses a WSN (Wireless Sensor Network) high-energy-efficiency routing control method based on energy threshold layering, which comprises the following steps of: firstly, realizing a clustering operation on a first layer by adopting a DPC-MND (Density PeaksClustering Base Mutual Networks) algorithm; in the cluster head election stage, comprehensive judgment is carried out according to factors such as node relative positions and residual energy; according to the method, the distance influence factor between the added node and the base station is considered while the DPC-MND algorithm is adopted for clustering, so that the number of clusters near the base station is increased, and the problem of energy holes is relieved; in the cluster head election stage, node residual energy, the distance between the node and a base station and the distance between the node and a cluster center are comprehensively considered, and an election scheme is optimized; according to the method, ...

Software product reinforcement method, device and system

The invention provides a software product reinforcement method, device and system. The method is applied to a client. The method comprises the steps of receiving a reinforcement request of a target software product; reading configuration information from an engineering configuration file carried in the request, sending the configuration information to a server, so that the server performs verification according to the configuration information, and returning reinforcement parameters corresponding to the target software product; on the basis of the reinforcement parameters, compiling preprocessing is conducted on the project configuration file, then compiling is conducted, and an intermediate code file is obtained; sending the partial specified intermediate code file to a server, so that the server compiles and reinforces the partial specified intermediate code file, and returns a compilation and reinforcement file; and integrating the compiled reinforcement file into the project configuration ...

Metal casing condenser of high security

... 本实用新型涉及电容器，特别是一种高安全性的金属外壳电容器。它包括电容器金属壳体，该壳体内设置有电容器芯子；其特征在于：包括一对应于电容器壳体上端开口处形状的片状盖板，该盖板上设置有电缆线引出孔；该盖板固定设置在电容器壳体上端开口处的定位机构和电容器壳体上端开口处的卷边结构之间；连接电容器芯子的电缆线穿过盖板上的电缆线引出孔并向外延伸。它能使电容器的结构更加紧凑，有效降低了电容器的高度和体积，增加了电容器使用过程中的安全性。 ...

Self-focusing lens refractive index distribution detection system and method

The invention relates to a self-focusing lens refractive index distribution detection system and method, and belongs to the field of optical measurement. The system comprises a laser, a dodging system, a convergent lens, a light beam collimation system, a beam splitter, a self-focusing lens, a standard sample, a CCD camera and an image processing device. According to the image processing device, a self-focusing lens reflection light spot image and a standard sample reflection light spot image which are acquired under the same exposure condition are acquired and are respectively masked, so that target detection areas in the self-focusing lens reflection light spot image and the standard sample reflection light spot image are extracted; and calculating the refractive index distribution of the self-focusing lens according to the light intensity distribution of the target detection area in the self-focusing lens reflection light spot image and the standard sample reflection light spot image ...

Cordyceps sinensis fermented composition

The invention provides a cordyceps sinensis fermentation composition. The cordyceps sinensis fermentation composition contains erythritol and ergothioneine, the content of erythritol is more than 1wt%; the content of the ergothioneine is 0.004 wt% or above. The fermentation composition disclosed by the invention has an excellent anti-oxidation effect and has a synergistic technical effect.

Switching power supply and filter circuit

The invention relates to the technical field of switching power supplies, in particular to a switching power supply and a filter circuit, the switching power supply comprises a supporting assembly, a switching power supply body, a support, a guide column, a sliding column, a first screw and a baffle, and the switching power supply body is provided with a power interface; when the switching power supply body does not supply power to electric equipment, a user manually rotates a first screw in the forward direction to enable the first screw to move on a guide column, the first screw drives a sliding column to move along the guide column, and the sliding column drives a baffle to move, so that the baffle is close to a power interface until the baffle completely shields the power interface; therefore, dust can be prevented from entering the power interface, and normal operation of the switching power supply body is prevented from being affected.

Crop growth state monitoring method and device, electronic equipment and medium

The invention provides a crop growth state monitoring method and device, electronic equipment and a medium, and relates to the field of crop growth monitoring. Controlling a target robot to travel to the target area so as to verify the abnormal prediction result of the target area, and controlling the target robot to send a verification monitoring result; wherein the prediction result is determined after crop growth data is predicted by a crop growth prediction system; and the verification monitoring result is received, and under the condition that the verification monitoring result is the same as the prediction result, the target robot is controlled to send information indicating that the prediction result is abnormal to a preset monitoring terminal. According to the invention, the crop growth prediction system is combined with the robot field investigation, so that the accuracy of the prediction result obtained by the preset monitoring terminal is improved, the management burden of workers ...

APM intermediate rail image acquisition method

The invention discloses an APM intermediate rail image acquisition method. The method comprises the following steps: S1, erecting an acquisition device; s2, a guide component is adjusted, and the field angle is controlled; s3, whether the guide wheel distance is larger than the guide rail distance or not is judged; s4, the position of the device is adjusted, and the guide rail is tightly held by the guide component; s5, the control device moves, and a light source is turned on; an external mobile remote control terminal upper computer software instruction starts a power supply to control the guide wheel to roll; turning on a light source; s6, acquiring an image, and interpreting the image; setting camera shooting parameters; s7, judging whether the APM intermediate rail has diseases or not; s8, sending a maintenance instruction; sending a corresponding maintenance demand according to the disease state of the middle track; and S9, finishing the measurement, and collecting the device. According ...

Layered combustion control incinerator

The invention discloses an incinerator for layered combustion control, and relates to the technical field of incinerators, the interior of the incinerator is divided into a zone I, a zone II and a zone III by a first-layer rotating fire grate and a second-layer rotating fire grate which are arranged at intervals in the height direction, and the zone I is sequentially communicated with a fuel storage chamber, a collection chamber and a secondary combustion chamber in the transverse direction; the first layer of rotating fire grate is used for supporting fuel fed into the incinerator and feeding the fuel into the combustion chamber periodically in batches; the second-layer rotating fire grate is used for supporting fuel in the combustion chamber and is matched with the air supply pipelines on the upper side and the lower side of the second-layer rotating fire grate to enable the fuel to be fully combusted. Fuel is periodically fed into a combustion chamber in batches, a large amount of heat ...

Efficient cleaning and drying equipment for tea processing

The invention discloses efficient cleaning and drying equipment for tea processing, and mainly relates to tea cleaning and drying equipment. Comprising a support, and a supporting plate is arranged on the support; the rotating mechanism is arranged on the support, the rotating mechanism comprises a rotating cover and a rotating ring, the rotating cover fixedly connected with the support is arranged on the support, and the rotating ring is installed on one side of the rotating cover; the roller is rotationally installed on the rotating ring, and a discharging opening used for discharging is formed in the arc surface of one end of the roller; the hopper is communicated with the screw cap; and the driving assembly used for driving the roller to rotate comprises a servo motor, a gear and a gear ring, and the servo motor is installed on the supporting plate. The tea leaf drying equipment has the beneficial effects that the problems that traditional equipment is large in size and occupies a large ...

Welding equipment and automobile sheet metal part welding equipment

The invention provides welding equipment and automobile sheet metal part welding equipment, supporting legs are arranged at the bottom of a rack, a welding module is arranged on one side of the top of the rack, a dust purification module used for purifying dust in welding fume is arranged on the other side of the top of the rack, and the welding module is arranged on the rack in the left-right direction. According to the welding equipment and the automobile sheet metal part welding equipment, not only can the automobile sheet metal part be quickly and efficiently welded, but also the welding fume can be quickly and efficiently purified; and the washing path of the welding fume in the water body can be prolonged by guiding and limiting the washing path of the welding fume in the water body, so that the washing purification effect on dust in the welding fume is improved. A workpiece fixing unit and a welding unit are arranged on the bottom wall of the top of the mounting frame.

Novel low-energy-consumption terephthalic acid salt separation and crystallization process

The invention provides a novel low-energy-consumption terephthalic acid salt separation and crystallization process, and relates to the field of phthalic acid salt separation and crystallization. The terephthalic acid salt separation crystallization comprises the following steps: 1, hydrolysis reaction: adding deionized water into terephthalic acid, uniformly stirring, putting a catalyst, a solvent and terephthalic acid into a hydrolysis kettle, and stirring; and 2, after the reaction is completed, pumping the material in the hydrolysis kettle into a distillation kettle through a vacuum pump, and distilling to obtain a terephthalic acid solution. Waste generated after terephthalic acid is cleaned is processed again, dioctyl terephthalate crystals are extracted, waste of terephthalic acid waste is reduced, extraction is carried out in the processing process, the trouble that terephthalic acid is inconvenient to clean after crystallization is avoided, and the processing efficiency is improved ...

Drain-source electrode electric leakage improvement process of silicon polished wafer

The invention relates to a drain-source electrode electric leakage improvement process for a silicon polished wafer, which comprises the following steps of: 1, performing high-temperature treatment, namely putting the silicon polished wafer into a high-temperature furnace, raising the temperature to 1100-1250 DEG C, performing heat treatment for 140-160 minutes, and ensuring that the high-temperature furnace is filled with nitrogen and oxygen to form a nitrogen and oxygen mixed environment; 2, second-step high-temperature treatment is conducted, specifically, the temperature in the high-temperature furnace is reduced to 650-720 DEG C, it is guaranteed that the heat treatment time is 100-130 minutes, oxygen conveying is stopped, and it is guaranteed that the inside is in a nitrogen environment; 3, high-temperature treatment is conducted, specifically, the temperature in the high-temperature furnace is increased to 720-850 DEG C, it is guaranteed that the heat treatment time is 145-155 minutes ...

Casting inner cavity cleaning method combining laser cavitation and vibration crushing

The invention discloses a casting inner cavity cleaning method combining laser cavitation and vibration crushing, which comprises the following steps: S1, placing a casting to be cleaned in a cleaning tank, injecting a cleaning solution, and soaking the casting; s2, relative vibration is generated between the casting and the cleaning tank, so that the sand core in the inner cavity of the casting is discharged; s3, laser is emitted into the cleaning tank to generate cavitation bubbles, and the residual sand core in the inner cavity of the casting is cleaned through the cavitation bubbles; and S4, the casting is taken out of the cleaning tank, the casting is washed through washing liquid, and sand core particles left on the casting are removed. The invention provides a casting inner cavity cleaning method combining laser cavitation and vibration crushing, which is used for efficiently cleaning a thin-wall complex inner cavity casting sand core so as to solve the problems that the existing ...

Auditing material file cabinet for financial accounting

The invention relates to the technical field of file cabinets, in particular to a financial accounting audit material file cabinet which comprises a file cabinet body and further comprises a file taking and placing opening, a file storage box, a file storage box and a file storage box. The sliding placement frame is fixedly mounted on the inner wall of the file cabinet, and one end of the sliding placement frame is aligned to the side wall of the file taking and placing opening; the supporting plate is installed on the sliding placement frame in a sliding mode, a file storage box and a file taking mechanism are further fixedly installed on the supporting plate, the file taking mechanism is connected with the file cabinet and the supporting plate, and the file taking mechanism comprises a lifting driving assembly and a taking assembly; the auditing material file cabinet for financial accounting is novel in structure, the capacity of the file cabinet can be improved, meanwhile, a worker can ...

LF smelting process for slagging by using RH cold steel

The invention belongs to the technical field of ferrous metallurgy, and particularly relates to an LF smelting process for slagging by using RH cold steel, which comprises the following steps: collecting and crushing the RH cold steel, adding the RH cold steel into an LF stock bin, adding 100-140 kg of RH cold steel fragments into a furnace by using a chute in the earlier stage of LF smelting, melting the cold steel in the heating process, enabling Al2O3 contained in the cold steel to enter slag, adjusting the proportion of CaO-SiO2-Al2O3 in a slag system to be in a low-melting-point area, and smelting the slag in the low-melting-point area; meanwhile, about 60% of metal oxide contained in the RH cold steel is reduced by aluminum, and part of aluminum oxide is generated and enters the slag; the metal oxide enters the molten steel after being reduced, metal in the RH cold steel can be recycled, and the blowing cost and blowing loss caused by adding the cold steel as scrap steel into a converter ...

Form generation and management system

The invention relates to the technical field of digital services, in particular to a form generation and management system, which comprises a login form factory and a connection service database, and is characterized in that the input end of the login form factory is connected with the output end of user login; the output end of the login form factory is connected with the input end of the new project, and the output end of the new project is connected with the input end of the connection business database. The form generation and management system and the form factory system are mainly applied to the aspect of enterprise efficiency and aim at reducing cost and improving efficiency, the form factory system aims at building an instrumentalized product system, settles business and technology, improves development efficiency, is positioned on a low-code development platform, integrates functions of data acquisition, basic application construction and the like, and has a wide application prospect ...

Business process quality quantitative evaluation method based on combined optimal order entropy weight method

The embodiment of the invention discloses a business process quality quantitative evaluation method based on a combined optimal order entropy weight method, and belongs to the field of computers. In order to solve the problems of low conversion efficiency and insufficient accuracy from a business process to a digital process in an application system construction process, the invention provides a business process quality quantitative evaluation method based on a combined optimal order entropy weight method, and the method comprises a quality index acquisition and calculation algorithm, a data normalization processing method and a subjective and objective weight coefficient determination method. The business process quality quantitative evaluation method based on the combined optimal order entropy weight method has the advantages of being high in calculation speed, wide in application range and high in transportability, the quality of the business process can be quantitatively evaluated, ...

Treatment process for stubborn emulsion layer in electro-desalting and electro-dehydrating device

According to the treatment process for the stubborn emulsion layer in the electric desalting and electric dehydrating device, an emulsion layer moving treatment device is connected with the electric dehydrating device through a connecting pipe, and the emulsion layer moving treatment device is in a skid-mounted module type and comprises a storage tank, a liquid pump, a stirring kettle, a centrifugal machine and a high-voltage electric refined oil liquid treatment tank; the storage tank, the liquid pump, the stirring kettle, the centrifugal machine and the high-voltage electricity refined oil liquid treatment tank are connected through pipelines, emulsion layer treatment can be conducted on a plurality of electricity removing devices through one device through the movable treatment device, an existing device does not need to be redesigned and reformed, the reformation cost is reduced, and the efficiency is improved. And through an external connection mode, the emulsion layer can be collected ...

Feeding assembly for cylinder sleeve production

A feeding mechanism comprises a support, the support is arranged on the outer side of an advancing and retreating plate, an auxiliary assembly is arranged outside the support, a body of the support is fixedly connected with a driving motor in an embedded mode, the output end of the driving motor is fixedly connected with a roller, and the output end of the roller is fixedly connected with a feeding mechanism. The device comprises a roller, the roller is sleeved with a shell, the outer surface of the shell is movably connected with a material plate, a transfer groove is formed in the outer surface of the roller, a through feeding port is formed in a body of the shell, the interior of the transfer groove is communicated with the interior of the feeding port, and a through discharging port is formed in the body of the shell. Relates to the technical field of part production and solves the problems that when an automatic feeding and discharging assembly of an existing punching machine for cylinder ...

A totem bridge without the control circuit of the PFC circuit

... 本发明实施例中提供了种图腾无桥PFC电路的控制电路，该图腾无桥PFC电路的控制电路在不需要采用绝对值电路以及极性判断电路的基础上对图腾无桥PFC电路中的串联的两个MOS管及时的进行驱动切换，从而降低了图腾无桥PFC电路的设计复杂度以及设计成本。 ...

Automatic component decoupling method and system based on Web service system

The invention discloses an automatic component decoupling method and system based on a Web service system. The method comprises the following steps: acquiring and loading a target webpage, and analyzing the target webpage to obtain node element information in the target webpage; obtaining starting prior information of an input target business process, and matching corresponding target node element information in the node element information according to the starting prior information of the target business process; by taking all the target node element information as an entry, in a preset webpage depth range, analyzing the target webpage step by step according to a sequence in a recursive manner to obtain process node information required by the target business process and webpage node information conforming to termination prior information of the target business process; and establishing a mapping relationship among the target node corresponding to the starting prior information, the process ...

API interface generation method, system and device based on B/S architecture application system

The invention discloses a method, a system and a device for generating an API (Application Program Interface) based on a B/S (Browser/Server) architecture application system. The method comprises the following steps: generating an element function module corresponding to an operation object and a command function module corresponding to an operation action; adding the command function module to the target area to generate a process node of the command function module, and adding the element function module to the process node of the corresponding command function module; according to the input parameters and the output parameters of the command function module and the element function module in each process node in the target area, each process node is connected in series to obtain a business process; generating a code package corresponding to the business process, and generating an application program interface according to the code package. The technical problems that in the prior art ...

Spraying arm of cable burying machine for submarine cable laying and cable burying machine

The invention discloses a spraying arm of a cable burying machine for submarine cable laying, the spraying arm extends along the front-back direction, the spraying arm is provided with a bottom wall, the bottom wall is provided with a nozzle for spraying water to a seabed, the direction which is located on the plane where the bottom wall is located and is vertical to the front-back direction is marked as the left-right direction, and the nozzle comprises a middle nozzle and a middle part which is located on the bottom wall; the left nozzle is located on the left side of the middle nozzle and gradually inclines rightwards from back to front; the right nozzle is located on the right side of the middle nozzle and gradually inclines leftwards from back to front; the straight line where a nozzle of the left nozzle faces is recorded as L1, the straight line where a nozzle of the right nozzle faces is recorded as L2, and the straight line L1 and the straight line L2 are basically distributed in ...

Thoracic surgery waste liquid treatment device

The invention discloses a thoracic surgery waste liquid treatment device which comprises a treatment box and a box cover, the box cover and the treatment box are installed through a fixing piece, a supporting frame is arranged on the box cover, a disinfection tank containing disinfectant fluid is fixedly installed between the supporting frame and the box cover, and a discharging port of the disinfection tank communicates with a feeding port of the box cover through a flow meter. A base is arranged at the top of the support frame; the collecting cup is used for collecting waste liquid and is communicated with the feeding hole of the box cover through a communicating part. The pleural effusion drainage and collection device can automatically mix disinfectant fluid and effusion according to a certain proportion for disinfection, after pleural effusion is drained and collected, the pleural effusion can be disinfected, and the situation that untreated pleural effusion is scattered during transportation ...

Equipment fault diagnosis rule compiling method and system

The invention discloses an equipment fault diagnosis rule compiling method and system. The method comprises the following steps: acquiring test data of target equipment; determining a change trend of the test data; judging whether the change trend meets a preset condition or not; and when it is determined that the change trend meets the preset conditions, carrying out logic combination on the preset conditions to obtain a fault diagnosis rule of the target equipment. According to the system and the method, a user can gather and process different equipment and different test data, a fixed diagnosis rule is formed by performing frequency reduction operation, function processing, arithmetic calculation, logical operation, trend comparison and the like on the test data, and the rule is solidified into the system, so that the purpose of expert experience digitization is achieved, and inheritance of expert experience and knowledge is facilitated. According to the invention, a user can formulate ...

Optimal configuration method for rollers of narrow strip steel three-roller blooming mill

The invention relates to the technical field of rollers, in particular to a narrow strip steel three-roller blooming mill roller optimal configuration method which comprises a three-roller blooming mill unit, and a dephosphorization device is arranged at the front end of the three-roller blooming mill unit. A shearing machine, a first vertical roll set, a first second roll set, a second second roll set, a second vertical roll set and a four-roll finishing mill set are sequentially laid at the rear end of the three-roll blooming mill set. According to the optimal configuration method for the rollers of the narrow strip steel three-roller blooming mill, the rolling amount of traditional rollers can be increased to 3.5 thousand tons per time, the service life is prolonged, the production cost is reduced, and the economic benefits and social benefits of enterprises are improved.

Release agent for demolding in cylinder liner production

The invention discloses a demolding agent for demolding in cylinder liner production, which belongs to the technical field of demolding agents and comprises the following raw materials in parts by weight: 26-30 parts of solid paraffin, 15-18 parts of grinding fluid, 12-15 parts of liquid paraffin, 5-6 parts of nickel sulfide powder, 3-4 parts of emulsifier and 50-65 parts of water. The release agent contains the alpha-Al203 and has the characteristic of high hardness, the rough surface of a steel mold is polished by utilizing the friction force between the alpha-Al203 and the release agent after the steel mold is coated with the release agent, meanwhile, the solid paraffin is emulsified to form an emulsion with good fluidity, fine gaps and concave positions are filled and leveled up after particles grind the steel mold, a layer of wax mold is formed, and the surface of the steel mold is coated with the wax mold. Therefore, the effect of reducing the surface roughness of the steel die is ...

Regional heat supply pipeline heat preservation layer partition pipe fitting and installation method thereof

The invention provides a regional heat supply pipeline insulating layer partition pipe fitting and a mounting method thereof. The device comprises a medium conveying steel pipe, a steel sealing fixed disc, a sealing rubber ring, a sealing ring plate, a pressing disc, a tightening disc, a fastener and a wing ring, the two ends of the medium conveying steel pipe are connected with pipelines to be connected, the medium conveying steel pipe is sleeved with the steel sealing fixed disc, the medium conveying steel pipe is sequentially sleeved with the sealing ring plate and the pressing disc, and the wing ring is connected with the sealing rubber ring. The upper tightening disc is connected to the medium conveying steel pipe in a sleeved mode, a preset distance exists between the upper tightening disc and the pressing disc, the pressing disc drives the sealing ring plate to be pressed on the steel sealing fixed disc through the fastener, the wing ring is connected to the outer layer of the assembly ...

Integrated method for efficient cleaning and rapid detection of residual mold core in inner cavity of casting

The invention relates to a casting inner cavity residual core efficient cleaning and rapid detection integrated method, which relates to the casting cleaning field, and comprises a laser composite cleaning step, a laser nondestructive detection step, a feedback control step and a washing and drying step. When the cleaning effect does not reach the standard, the laser composite cleaning step and the laser nondestructive testing step are repeated through the feedback control step until the cleaning effect reaches the standard, and then the washing and drying step is carried out; according to the above step scheme, compared with a traditional efficient cleaning mode, the added laser nondestructive testing step can detect whether cleaning is complete or not after each laser cleaning process, repeated cleaning is carried out through a feedback control mode, the cleaning standard is met, and the cleaning efficiency is improved. The residual mold core in the casting inner cavity is efficiently ...

Monolithic total visible light imaging diffraction lens and design method

The invention belongs to the field of optics, and provides a monolithic full-visible-light imaging diffraction lens and a design method in order to solve the problems that in the ADL optimization design process, the requirement for computer resources is too high, the energy utilization rate of an optimization result is low, and mapping eccentricity occurs in design. By setting an input plane wave matrix, a neural network imaging model of a plane wave passing through an ADL is constructed, a loss function is used as an optimization standard of an ADL surface microstructure, and PSF and OTF are used as imaging constraint conditions of the ADL, so that the monolithic full-visible-light imaging diffraction lens is designed. The lens can be used for imaging full visible light, the algorithm complexity of the current ADL design is reduced, and the defects existing in the design are overcome.

Fixed bed incinerator with built-in high-temperature flue in middle

The invention discloses a fixed bed incinerator with a built-in high-temperature flue in the middle, and relates to the technical field of incinerators, the fixed bed incinerator comprises the flue arranged in the longitudinal middle position of the incinerator, the flue comprises a collection chamber, and the bottom of the collection chamber is provided with a preheating flue, a transition flue, a cooling flue and an outlet flue which are communicated in sequence; the preheating flue is arranged in the fuel storage chamber and located in the middle of the bottom of the fuel storage chamber so that fuel can be preheated through flue gas, the fuel storage chamber communicates with the collecting chamber and a combustion chamber of the incinerator, the combustion chamber communicates with secondary combustion chambers arranged on the two sides of the outlet flue, and the secondary combustion chambers communicate with the collecting chamber. The collecting chamber is arranged between the fuel ...

Fire investigation and drill sand table

The invention, which relates to the technical field of fire drilling, provides a fire investigation and drilling sand table comprising a display stand body, a scene environment model, a computer, a projection device, a display device and a head-mounted display. The scene environment model and the projection equipment are mounted on the display stand body; the computer comprises an animation generation module and an information transmission module which are connected, the animation generation module can generate a scene environment animation and a fire simulation animation, the scene environment animation is consistent with the scene environment model, and the fire simulation animation and the scene environment animation can be combined to form a comprehensive fire scene animation. The information transmission module is respectively connected with the projection equipment, the display equipment and the head-mounted display, the fire simulation animation can be projected on the scene environment ...