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42results about How to "Realize a reasonable layout" patented technology

Automatic generation method used for single line diagram of distribution network and based on topological hierarchy

The invention discloses an automatic generation method used for a single line diagram of a distribution network and based on topological hierarchy. The method comprises the following steps: deleting related equipment in a topological structure of the distribution network, and simplifying the topological structure of the distribution network; acquiring key nodes of the topological structure of the distribution network, and generating a main framework of the topological structure of the distribution network; arranging the positions of the key nodes based on a gravitation-repulsion model, and obtaining a skeletal structure based on the gravitation-repulsion; describing the topological structure of the distribution network through an outgoing line-trunk line-T-shaped key node-branch line model of a power station; finishing the arrangement and the automatic mapping of the equipment in the power station on the basis of the topological structure of the equipment in the power station; and performing routing mapping without overlap or intersection on decibels of the trunk line and the branch line respectively. The automatic generation method achieves automatic generation of the single line diagram of the distribution network above a certain scale, and simultaneously, the generated single line diagram is clearer and more attractive through the routing algorithm without overlap or intersection.
Owner:SHANGHAI JIAO TONG UNIV

System and device capable of realizing automatic layout of flow chart

The embodiment of the invention provides a system capable of realizing automatic layout of a flow chart. The system comprises the steps that the logical relationship of nodes is obtained; the logical relationship of the nodes is analyzed and the nodes are graded; the nodes in the same grade are optimized, and an optimal layout mode is computed; the coordinates of each optimized node in the flow chart are determined by adopting a topological order. The logical relationship of the nodes is analyzed, the nodes are graded, and a Randker iteration sorting algorithm is adopted for the nodes in the same grade to compute the internal optimal arrangement mode of each grade, so that the number of cross points of flow lines is guaranteed to be the minimum, the nodes are uniformly and linearly distributed in a plane in an equidistant manner by utilizing a symmetrical layout method, the disorder and complexity of manual flow charting can be effectively solved accordingly, the reasonable layout of the flow chart can be realized rapidly and efficiently, and the accuracy of the layout of the flow chart and the clearness of business logic are guaranteed. Besides, the other embodiment of the invention provides a device capable of realizing automatic layout of the flow chart.
Owner:SHENZHEN AUDAQUE DATA TECH

Subway vehicle air supply passage sealing device, air supply passage and return air supply passage

ActiveCN110065511AAvoid occupyingGood return air effectRailway heating/coolingWaste management
The invention provides a subway vehicle air supply passage sealing device. An air supply passage comprises a first branch air passage communicating with a fresh air supply system and a first air outlet cavity communicating with the first branch air passage. A first sealing part surrounding the air supply passage is disposed at an air outlet of the first branch air passage or an air inlet of the first air outlet cavity, and a second sealing part surrounding the air supply passage is arranged at the air inlet of the first air outlet cavity or the air outlet of the first branch air passage. The first sealing part and the second sealing part are each made of a reversibly deformable elastic material. The first sealing part is provided with a convex part, the second sealing part is provided witha groove, and the convex part of the first sealing part abuts against the groove of the second sealing part so as to seal the joint of the first branch air passage and the first air outlet cavity. The invention further provides a subway vehicle air supply passage and return air supply passage. The subway vehicle air supply passage sealing device, air supply passage and return air supply passage realize a well sealing effect on the air supply passage, and the air outlet is arranged on a side top plate so as to avoid outlet wind from directly being blown to human heads and necks.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO

Serial connection structure for track measurement instrument measuring wheels and displacement sensors

The invention relates to a serial connection structure for track measurement instrument measuring wheels and displacement sensors. The measuring wheels are arranged on the inner sides of walking wheels at the two ends of a track measurement instrument beam respectively, the accuracy and reliability of data collection are directly influenced by the spatial layout of the measuring wheels and the displacement sensors, and the compactness and reasonability of the whole beam are influenced. A guide track perpendicular to the track direction is arranged on the bottom face of the end of the beam, a track groove faces downwards, a guide track slide block is arranged in the guide track, the corresponding measuring wheel is fixed to the bottom of the outer end of the guide track slide block, and the inner end of the guide track slide block is connected with the corresponding displacement sensor through a connection plate. The corresponding measuring wheel is fixed to the slide block of the guide rail, the slide block and the corresponding displacement sensor are connected in series in the beam direction, the reasonable layout of the corresponding measuring wheel and the corresponding displacement sensor is achieved on the aspect of spatial positions, the compactness of a beam arrangement structure is improved, and the accuracy and reliability of the measuring result of the corresponding displacement sensor are ensured.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Box-type substation and construction method thereof

The invention provides a box-type substation and a construction method thereof, and relates to the technical field of substations. The box-type substation comprises a high-voltage distribution line box, a low-voltage distribution line box and a transformer line box; the transformer line box is located between the high-voltage distribution line box and the low-voltage distribution line box; the end, buried in the ground, of the transformer line box is communicated with the high-voltage distribution line box and the low-voltage distribution line box in a sealed mode. The high-voltage distribution line box, the low-voltage distribution line box and the transformer line box which are buried underground are arranged on the ground, so that the reasonable layout of the box-type substation in space is realized, the occupied area of the box-type substation can be greatly reduced; the high-voltage distribution line box, the low-voltage distribution line box and the transformer line box can be prefabricated in a factory, so that the steps of on-site construction and installation can be reduced; the difficulty of construction engineering is reduced, the cost is reduced, and the technical problems that a box-type transformer substation in the prior art is large in occupied area, inconvenient to overhaul and poor in environmental adaptability are solved.
Owner:国网山东省电力公司临邑县供电公司

Extrusion type bi-trunking milling tool absorber

The invention discloses an extrusion type bi-trunking milling tool absorber. According to the absorber, the principle that under the action of an electromagnetic field, magnetorheological fluid can produce extrusion acting force within several milliseconds is applied, the inherent frequency of a milling tool is improved, and acute vibration of the milling tool is avoided. The absorber is provided with an inner shaft sleeve, mechanical seals, an injection hole, wireways, a double-coil groove, a clamping shaft sleeve, a core body, a magnet exciting coil, an end cover and the magnetorheological fluid. The injection hole is machined in the tail end of the core body of the absorber, convenient injection and replacing of the magnetorheological fluid are achieved, and the machining process and the using efficiency of the absorber are improved. By means of the wireways in the outer side face of the core body of the absorber, reasonable layout of a lead of the magnet exciting coil is achieved, and the intervene problem between the lead and the clamping shaft sleeve and the end cover is avoided. By means of the inner shaft sleeve, the magnetorheological fluid and the milling tool are separated, the situation that impurities in the working environment pollutes the magnetorheological fluid is avoided, and rapid dismounting and mounting of the milling tool is achieved.
Owner:HARBIN UNIV OF SCI & TECH

Scenic area video shooting device and method applied to smart tourism

The invention discloses a scenic spot video shooting device and method applied to smart tourism. The device comprises a server, a scenic spot video shooting device and an unmanned aerial vehicle shooting device, wherein the scenic spot video shooting device and the unmanned aerial vehicle shooting device are connected with the server; a support of the scenic spot video shooting device is vertically arranged, the upper end of the support is connected with the sunshade, and the lower end of the support is connected with the rear portion of the pedal. The interactive shooting device is arranged on the bracket; the interactive shooting device comprises a main control module, and a storage module, a Bluetooth module, a camera module, a display screen module and a network module which are connected with the main control module, and the interactive shooting device is connected with the server through the network module. According to the device, dynamic photographing can be realized for tourists according to different terrains and angles; according to the method, reasonable layout of the scenic spot shooting devices can be more effectively realized, the video quantity and data of scenic spot tourists can be automatically acquired, video shooting, editing, merging, rendering and generation can be automatically realized, and operability, high efficiency and intelligence are improved.
Owner:广西殊诚智游网络科技有限公司 +1

Lightweight design method and structure for movable arm of loading machine

PendingCN113127996AFast force transmission path optimizationAccurate force transmission path optimizationGeometric CADDesign optimisation/simulationGeometric modelingMachine
The invention discloses a lightweight design method and structure for a movable arm of a loading machine. The lightweight design method comprises the following steps: discretizing a geometric model; on the basis of structural finite element statics analysis of multiple working conditions, optimizing a force transfer path to obtain a lightweight design scheme simultaneously meeting the multiple working conditions; and performing lightweight scheme size rounding and multi-working-condition checking, calculating rigidity and strength data of a comprehensive working condition according to a working condition weight coefficient, completing result evaluation, and outputting a final lightweight scheme. The invention further discloses a structural form of the light-weight movable arm of the loading machine, the light-weight movable arm comprises two symmetrically-arranged movable arm plates, and a plurality of lightening holes are distributed in the movable arm plates. By optimizing, checking and evaluating the multi-working-condition force transmission path of the movable arm structure, reasonable layout of materials is achieved, the structural weight is greatly reduced, the research and development period is shortened, the control flexibility of the whole machine is improved, and the labor intensity of a user and the use cost are reduced on the premise that the requirements for structural rigidity and strength and easy machining and manufacturing performance are met.
Owner:XCMG CONSTR MACHINERY

The Parallel Connection Structure of Measuring Wheel and Displacement Sensor of Track Measuring Instrument

The invention relates to a parallel connection structure for track measurement instrument measuring wheels and displacement sensors. The accuracy and reliability of data collection are directly influenced by the spatial arrangement of the track measurement instrument measuring wheels and the displacement sensors. The parallel connection structure comprises a measuring wheel and a displacement sensor, wherein an installation base plate which is provided with an upward opening and shaped like a Chinese character 'ji' is arranged on the bottom face of one end of a beam, a guide track perpendicular to the track direction is arranged on the bottom face of the installation base plate, a guide track slide block is arranged in the guide track, the measuring wheel is fixed to the bottom face of the guide track slide block through a measuring wheel axle, the displacement sensor is arranged in a groove in the installation base plate shaped like the Chinese character 'ji', and the displacement sensor is connected with the guide track slide block through an L-shaped connection plate. The measuring wheel is fixed to the slide block of the guide track, the slide block and the displacement sensor are installed on the upper side and the lower side of the installation base plate respectively, and therefore the vertically-distributed parallel connection relation is achieved, the reasonable layout of the measuring wheel and the displacement sensor on the aspect of spatial positions is achieved, and the compactness of a beam arrangement structure is improved.
Owner:CHINA RAILWAY FIRST SURVEY & DESIGN INST GRP

Unit bearing bush temperature measurement system

ActiveCN105527032BRealize a reasonable layoutSolve the displacement installationThermometer detailsEngineeringSealant
The invention relates to a bearing bush temperature measuring system of a unit, which is designed to solve the problems of unreasonable layout of lead wires and oil leakage of lead wires and connectors. The bearing bush temperature measuring system of the unit of the present invention includes: an oil-repelling component, the oil-repelling component includes a process connecting bolt, a multi-point fixing part, and a lock nut connecting the process connecting bolt and the multi-point fixing part together. The lock nut is sleeved on the multi-point fixing part; the multi-point fixing part is provided with a plurality of envelope through holes, and each of the envelope through holes is respectively provided with an armored sealing sleeve, and the lead wire passes through the armored sealing The armored sealing sleeve is provided with a high-temperature-resistant sealant that seals the lead wires in the armored sealing sleeve; the other end of the multi-point fixing member is provided with a compression nut, and the outer wall of the armored sealing sleeve is connected to the outer wall of the armored sealing sleeve. A high-temperature-resistant O-ring is provided between the inner walls of the through-hole of the envelope, and the high-temperature-resistant O-ring is compressed by tightening the compression nut to achieve a sealing effect.
Owner:ZIBO YIYUAN ENG & TECH CO LTD

Method and device for optimizing layout of lightning arresters of multi-lightning-rod system

The invention provides a method and a device for optimizing layout of lightning arresters of a multi-lightning-rod system. The method comprises the following steps: acquiring a preset protection rangeof the multi-lightning-rod system; determining constraint conditions for layout optimization of the lightning arresters of the multi-lightning-rod system according to a preset protection range; determining a position height relation function based on the constraint condition and a preset height optimization model; wherein the position height relation function is a relation function between the optimal height of the lightning arrester in the multi-lightning-rod system and the plane position of the lightning arrester for all protection points; and determining the plane position of each lightning arrester in the multi-lightning-rod system based on the constraint condition and a preset position optimization model, and determining the height of each lightning arrester in the multi-lightning-rod system according to the plane position of each lightning arrester in the multi-lightning-rod system and the position height relation function. According to the method and the device for optimizing layout of lightning arresters of the multi-lightning-rod system, rapid and reasonable layout of the lightning arrester of the multi-lightning-rod system can be achieved.
Owner:ARMY ENG UNIV OF PLA

Air supply channel sealing device, air supply channel and return air channel for subway vehicles

The invention provides a subway vehicle air supply passage sealing device. An air supply passage comprises a first branch air passage communicating with a fresh air supply system and a first air outlet cavity communicating with the first branch air passage. A first sealing part surrounding the air supply passage is disposed at an air outlet of the first branch air passage or an air inlet of the first air outlet cavity, and a second sealing part surrounding the air supply passage is arranged at the air inlet of the first air outlet cavity or the air outlet of the first branch air passage. The first sealing part and the second sealing part are each made of a reversibly deformable elastic material. The first sealing part is provided with a convex part, the second sealing part is provided witha groove, and the convex part of the first sealing part abuts against the groove of the second sealing part so as to seal the joint of the first branch air passage and the first air outlet cavity. The invention further provides a subway vehicle air supply passage and return air supply passage. The subway vehicle air supply passage sealing device, air supply passage and return air supply passage realize a well sealing effect on the air supply passage, and the air outlet is arranged on a side top plate so as to avoid outlet wind from directly being blown to human heads and necks.
Owner:ZHUZHOU ELECTRIC LOCOMOTIVE CO LTD
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