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114 results about "Automatic routing" patented technology

Automatic Routing. Routing in Work Order allows you to automate your work flow process for new requests. It tells the system when and where to send work orders.

Universal web development framework implementation method for full-ciphertext transmission

The invention discloses a universal web development framework implementation method for full-ciphertext transmission, and the method comprises the steps: a front end obtains a national cryptographic symmetric key of a rear end for data encryption, generates a request message, and sends the request message to the rear end; after uniqueness of the request message is obtained through the distributed lock, signature verification is carried out by the rear end; the back end decrypts the encrypted message to obtain the user information and the secret key, and the secret key is stored in a thread local variable; adding a paging annotation and a log annotation to the decrypted request body data; a configuration change event is monitored in real time, and latest configuration data is pulled and updated to the Bean object after configuration change; an MQ adapter is utilized to realize automatic routing of a new message and an old message; the link ID is carried when the external interface is requested. The development cost of the basic function module is effectively reduced.
Owner:FUJIAN FUJITSU COMM SOFTWARE CO LTD

Configurable system for externally providing multi-source interface data

The invention discloses a configurable system for externally providing multi-source interface data, which comprises a flow arrangement engine, a data processing engine and a data processing engine, and is characterized in that the flow arrangement engine comprises a visual node arrangement interface, a dynamic input parameter module and a flow variable pool; through version isolation, new version configuration is automatically generated when a user modifies a process, an old version continuously processes a stock request until the stock request is completed, and a new request is automatically routed to the new version, so that service switching is non-aware, and the risk of service interruption caused by server stopping and restarting in a traditional scheme is eliminated; free combination of heterogeneous data source nodes through a graphical interface and dynamic adjustment of an execution sequence are supported, the solidification problem of a traditional hard coding process is solved, a process variable pool temporarily stores an intermediate result of each node for a subsequent node to reference through a preset format, the limitation that a multi-step result cannot be reused in a traditional scheme is solved, and flexible series connection of heterogeneous data sources is achieved; each configuration version has an independent process variable pool, an intermediate variable generated by an old version only serves a self task, a variable pool of a new version is completely isolated, data cross contamination during parallel of multiple versions is avoided, and result consistency is ensured.
Owner:JIANGSU ZHONGLAI NEW MATERIAL TECH CO LTD

Multi-target bridge unmanned aerial vehicle inspection path optimization method and system

The invention discloses a multi-target bridge unmanned aerial vehicle inspection path optimization method and system, and relates to the technical field of crossing of bridge operation and maintenance and unmanned aerial vehicle cluster control. The method comprises the following steps: constructing a bridge three-dimensional point cloud model, extracting key inspection points, and establishing a multi-objective optimization function including path length, time consumption, coverage rate, risk coefficient, cluster safety and formation retention; a multi-target reward mechanism is fused through a double-delay depth deterministic strategy gradient network, and a deep learning model is constructed and used for generating an unmanned aerial vehicle cluster obstacle avoidance strategy; training a deep learning model; and based on real-time data, performing multi-target bridge unmanned aerial vehicle routing inspection path optimization by using the trained deep learning model, and adjusting a weight coefficient of a multi-target optimization function through an attention network dynamic weight distribution technology in the optimization process. According to the invention, multi-objective optimization of routing inspection safety, efficiency, quality and cluster cooperation is realized, and the method is suitable for automatic routing inspection of various complex steel structure bridges.
Owner:JIANGXI JIAOXIN TECHNOLOGY CO LTD

Deterministic soft bus communication method for virtualized industrial control system

The invention discloses a deterministic soft bus communication method for a virtualized industrial control system, and relates to the field of industrial automation. According to the method, a soft bus communication mode is adopted, so that the containers are interacted through the intermediate message bus, and direct connection does not need to be directly established; all data streams are managed by a unified bus, so that the number of connections is reduced; and meanwhile, a shared memory zero copy mechanism is adopted to optimize data transmission, and the data is directly shared between a producer and a consumer by using a shared memory and a direct memory mapping mode, so that unnecessary copy operation is avoided, the overhead of data transmission is reduced, and the communication efficiency is improved. According to the invention, a unified and efficient communication channel can be established among a plurality of industrial edge applications on the edge device, real-time communication among local containers is supported, automatic routing capability of remote communication is realized, and the communication requirements of high concurrency and high real-time performance in a virtualized industrial control system are met.
Owner:SHANGHAI JIAOTONG UNIV

Zero code visualization and automatic routing method for large model servitization orchestration

The invention relates to the technical field of routing context connection, in particular to a zero-code visualization and automatic routing method for large-model servitization orchestration, which comprises the following steps of: analyzing a user session text, extracting a core entity and an intention dependency relationship, constructing an entity intention graph, compressing to generate a state snapshot, and distributing a global session ID (Identity); the method comprises the steps that a snapshot is bound to a distributed routing decision tree node and stored, cross-node state continuity is established, when a new request is received, the snapshot and new session semantics are fused, a routing weight offset correction decision table is calculated, and a routing decision logic flow is generated by dragging an interface configuration rule and strategy. The method improves the service matching degree, reduces the development threshold, and is suitable for agile construction of large-model collaborative application.
Owner:KARAMAY HONGYOU SOFTWARE

Stacked chip architecture modeling method and stacked chip architecture modeling system

The invention provides a stacked chip architecture modeling method and a stacked chip architecture modeling system. The method comprises the following steps: dividing an on-chip chip to be modeled into a plurality of core particles; the method comprises the following steps of: modeling a chip by adopting a three-stage joint modeling mode, and respectively executing core size level modeling, medium level modeling and substrate level modeling; arranging the placement positions of the core particles according to the factors of the time sequence of the key path, the bus length and the super-long path; according to the connection relation between the interior and the exterior of the core particle, and according to the weights of the internal netlist and the external netlist of the core particle or user input information, optimizing the positions of the internal elements of the core particle, and adjusting the positions of the micro convex points mapped by the elements; and carrying out automatic wiring based on the arrangement position of each core particle, removing a network with conflicts in wiring, carrying out labyrinth wiring on an area in which wiring is removed, and searching an optimal wiring path. The system is used for implementing the method. The invention provides a one-stop chip design EDA tool, and the design precision of the chip can be improved.
Owner:ZHUHAI SILICON CORE TECHNOLOGY CO LTD

ES cold and hot data read-write separation-based metadata management method

The invention discloses a metadata management method based on ES cold and hot data read-write separation, and relates to the technical field of metadata management, comprising: marking an SSD disk as a hot node, and marking an SATA disk as a cold node; assigning label parameters in a node starting command to enable the nodes to join according to roles; creating an index template to divide a hot index and a cold index, writing a default route to a hot node, and reading an automatic route of a coordination node; setting an automatic index rolling strategy, writing an active index into a hot node, automatically establishing a new index when a threshold value is reached, and preferentially allocating resources to the hot index; an ILM migration rule is configured, and the overdue index is automatically migrated to a cold node; writing real-time metadata into a hot node, migrating overdue metadata to a cold node regularly or manually, and deleting cold node data according to a strategy; real-time data are read from the hot nodes, historical data are read from the cold nodes, and on-demand access is achieved. The performance, reliability and resource utilization rate of the ES cluster are remarkably improved on the premise that the cost is controllable.
Owner:INSPUR SOFTWARE TECH CO LTD

Printed circuit board wiring method and device

The invention discloses a printed circuit board wiring method and device, and relates to the technical field of PCB automatic wiring, and the method comprises the steps: reading the corresponding data of a printed circuit board, building a PCB wiring optimization target, and converting the PCB wiring optimization target into a sparrow search algorithm; a population is initialized through a Halton sequence, and a corresponding evaluation function is constructed and is combined with a sparrow search algorithm, so that a local extreme value is jumped out through a worst point updating strategy in a population iteration process, and a corresponding wiring path is generated and drawn, and the problems that in related technologies, the efficiency of path optimization in a PCB wiring process is relatively low, and the routing efficiency is relatively high are solved. According to the method, the technical problems that a global path is ignored due to high probability of local optimum, a proper path is difficult to find and the global wiring effect is greatly influenced in the prior art are solved, and the technical effects of performing strategy improvement on the sparrow algorithm, ensuring that the initialization of the population is more balanced and stable, effectively avoiding a local optimal solution and improving the global search capability and the wiring accuracy are achieved.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

A PCB differential pair automatic routing method, device, equipment, storage medium

The present invention belongs to the technical field of PCB automatic wiring, and specifically provides a PCB differential pair automatic wiring method, device, equipment, and storage medium. The method includes the following steps: determining a network pair that needs to be differentially wired, and sorting the pins on each network according to the shortest connection path principle; pairing the pins on the two networks according to the sorting; obtaining the merging point of the paired pins; automatically routing the obtained merging points in sequence; decoupling the automatic routing results to obtain two parallel differential pair wirings after decoupling. The differential pair wiring points are merged, and automatic wiring is performed using an automatic wiring method. The obtained result information is decoupled to obtain two parallel wirings, and finally connected to the actual pins, thereby completing the differential pair automatic wiring process. The entire wiring process can be completed automatically without human intervention, thereby saving engineering time.
Owner:INSPUR SUZHOU INTELLIGENT TECH CO LTD

Automatic memory management method based on context awareness and hierarchical routing

An automatic memory management method based on context awareness and hierarchical routing belongs to the field of artificial intelligence and natural language processing, and comprises the following steps: step 1, scoring context importance; 2, mixed memory extraction; step 3, performing three-level automatic routing; 4, rewriting the mixed retrieval context; and 5, privacy compliance control is carried out. The dialogue importance is automatically evaluated through multi-dimensional features (entity density, emotional polarity and user active statement), and the problem that a traditional method depends on manual intervention is solved; according to the method, the rule engine and the fine-tuning small model are combined, accuracy and efficiency are both considered, and explicit and implicit memories can be processed at the same time; according to the invention, based on confidence and content type automatic hierarchical storage, intelligent management of short-term, medium-term and long-term memory is realized; the semantic similarity and the time decay weight are fused, and it is ensured that memory retrieval is relevant and timely.
Owner:BEIJING ZHONGKE SHENZHI TECH CO LTD

Intelligent examination method for communication work ticket based on cooperation of large model and small model

The invention is suitable for the technical field of electric power communication work ticket review, and provides a large and small model collaborative communication work ticket intelligent review method, which comprises the following steps: acquiring multi-modal data of a communication work ticket, and analyzing and aggregating the multi-modal data; carrying out normalization check on the analyzed multi-modal work order data, and if the check is not passed, generating corresponding correction information and returning the work order; if the check is passed, analyzing the data of different dimensions by using a plurality of special small models, and outputting an analysis result and a corresponding confidence coefficient; carrying out integration and correlation analysis on the analysis result of each dimension by utilizing a large model, judging the overall compliance of the work order, and generating an overall compliance judgment result; the confidence output by each small model is integrated, the overall confidence of the work order is calculated and graded, and a corresponding automatic processing or manual rechecking process is executed on the work order; the optimization of accurate and automatic distribution and manual rechecking of the work orders is realized, and the processing efficiency is greatly improved.
Owner:CHINA SOUTHERN POWER GRID COMPANY

Hybrid collaborative approval method and system based on process engine and large model

The invention relates to a mixed collaborative approval method and system based on a process engine and a large model, and relates to the technical field of intelligent approval, and the method comprises the steps: obtaining an approval request, and extracting approval content and approval metadata; based on the rule cluster, performing regularized screening discrimination on the approval metadata, and dividing the approval request into a first alternative request set and a second alternative request set; performing partial normal analysis on the approval content corresponding to the first alternative request set, and extracting a third alternative request set; and performing automatic routing examination and approval according to the first, second and third alternative request sets, sending an automatic routing examination and approval result and the examination and approval request to the user terminal for verification decision, and outputting an examination and approval result according to a verification decision result. According to the method and the system, the problems of low complex service approval efficiency, inaccurate risk identification and insufficient intelligent level caused by the fact that a traditional approval system cannot effectively process unstructured complex tasks are solved.
Owner:SICHUAN HENGSHENG XINDA TECH CO LTD

Automatic routing construction method based on topology information carried by registration message and controller

The invention discloses an automatic route construction method based on topology information carried by a registration message and a controller. The method comprises the following steps: an edge gateway obtains topological information of a service device mounted under the edge gateway, packages the topological information, a gateway identifier and a northbound interface IP address of the edge gateway into a UDP registration message, and sends the UDP registration message to a controller; and the controller receives and analyzes the UDP registration message, establishes a mapping relation from the MAC address of the service device to the northbound interface IP address of the edge gateway to which the service device belongs in a global forwarding table, and determines a target edge gateway according to the global forwarding table when an original data frame sent to a target service device is received, thereby realizing accurate forwarding of the data frame. According to the application, the plug and play of the southbound service device and the automatic construction of the route can be realized, the complexity and cost of network operation and maintenance are reduced, the network storm is avoided through accurate forwarding, and the stability of a large-scale industrial network is improved.
Owner:BEIJING JUMING COMMUNICATION TECHNOLOGY CO LTD

Systems and methods to process electronic images to provide automated routing of data

Systems and methods are disclosed for providing automated routing of medical data, comprising determining at least one rule corresponding to at least one condition and at least one receiver, receiving medical data and associated medical metadata, determining whether the medical data, the associated medical metadata, and / or associated artificial intelligence processing satisfies the at least one condition of the at least one rule, and upon determining that the at least one condition of the at least one rule is satisfied, providing, from an originating institution, the medical data to the at least one receiver.
Owner:PAIGE AI INC

Modular MOS transistor layout structure having standard cell, and usage method

PCT designated stageWO2026138168A1Computer architectureHemt circuits
The present invention relates to a circuit layout technique for automatically generating analog and hybrid signals, and in particular, to a modular MOS transistor layout structure having a standard cell, and a usage method. The objective of the present invention is to solve the problem of failing to realize automatic layout generation, placement and routing because existing automatically generated MOS transistor layouts lack a standard structure and therefore cannot be abutted. The main solution comprises an MOS transistor layout design for a standard cell-modular structure. Each standard cell includes two pieces of dummy polysilicon, a placement and routing boundary, a power supply rail and a ground rail, and is regular in terms of shape and size, can be abutted to the same type of standard cell in any direction, and can be recognized by an EDA tool, thereby adapting to the EDA tool and improving the placement efficiency. In addition, further provided in the present invention is a usage method. Automatic placement and routing is performed by means of an EDA tool. First, automatic placement and routing is performed on a circuit consisting of NMOS transistors, so as to form an NMOS module; then, automatic placement and routing is performed on a circuit consisting of PMOS transistors, so as to form a PMOS module; and finally, automatic routing is performed on a connection relationship between the two modules. Therefore, automatic generation of a circuit structure layout consisting of MOS transistors in analog and hybrid circuits is realized, thereby improving the layout generation efficiency.
Owner:NINGBO QINGYUN CHUANGXIN TECHNOLOGY CO LTD

Heat supply pipe network inspection robot rotating holder with large-stroke lifting function and working method

The invention provides a heat supply network inspection robot rotating holder with a large-stroke lifting function and a working method.The heat supply network inspection robot rotating holder comprises a lifting unit, a rotating unit and a posture linkage control module, the lifting unit is installed on a robot, and the rotating unit is installed at the free end of the lifting unit; the posture linkage control module is in control connection with the lifting unit and the rotating unit. According to the cradle head, through the highly integrated and intelligent design, full-range, high-quality and high-reliability automatic routing inspection of the heat supply pipe network is achieved, and powerful technical support is provided for safe operation of the long-distance heat supply pipe network.
Owner:华能吉林发电有限公司九台电厂 +3

Method and system for realizing cross-framework automatic routing and readable storage medium

The invention provides a method and a system for realizing cross-frame automatic routing and a readable storage medium, which can define a routing configuration information protocol according to the need, add information required to be expanded by routing according to the newly-built need when a new file is built so as to facilitate efficient and accurate interception, and improve the routing efficiency through an interception form of a plug-in. The method comprises the following steps of: acquiring required information and inserting required information by using a set of codes, and finally, after formatting routing data, writing a project into the formatted routing data by using a Node to generate a routing configuration file, supporting a plurality of frames and required routing configuration files corresponding to different ends, and aiming at realizing cross-end automatic generation and automatic analysis of a front-end routing configuration file by using a set of codes, so that the routing configuration file is automatically generated and inserted. And meanwhile, the corresponding routing configuration file is constructed based on the corresponding project file, so that the security of the routing information protocol can be efficiently ensured.
Owner:JIANGLING MOTORS

A conflict-aware automatic routing method and system for analog integrated circuits

The application discloses a conflict-aware automatic routing method and system for analog integrated circuits, and relates to the technical field of computers.The method comprises the following steps: constructing a minimum spanning tree based on layout file information of the analog integrated circuit, generating a topology of the analog integrated circuit based on the minimum spanning tree, and obtaining target topology information; performing access point planning processing based on the target topology information; performing initial path planning based on the target topology information and access point planning information, performing line network distribution on the initial path information based on a cross relationship graph, and obtaining initial path information after line network distribution; performing 3D monotonic routing processing on the initial path information after line network distribution; and performing enhanced routing processing based on 3D monotonic routing information by using an A algorithm, and obtaining target routing information of the analog integrated circuit.The application realizes reliable routing in a complex layout environment, and ensures that the routing result meets production process rules.
Owner:SOUTH CHINA NORMAL UNIV

A physical routing-based OTN boutique private network automatic route calculation system and method

The application discloses a kind of physical routing-based OTN boutique private network automatic routing system and method, comprising: obtaining the order information of OTN boutique private network;According to the customer AZ end address, in combination with the associated relationship of the equipment and site of the equipment, the equipment information of the two ends of circuit is obtained;According to the OTN optical channel routing data, and the equipment network element and GIS physical location information of the equipment, the length of optical channel is obtained;According to order rate, and the length of optical channel, the target optical channel is obtained by screening;According to serial number, instance number and national optical cable data, form the same routing pair;The optical channel path of OTN private network is calculated, and the optical channel path is fed back to the lower end system to open the service.The application solves the problem of physical routing detour, and calculates to avoid the same routing set from the identification point atomic level, solves the problem of main and standby same routing, effectively improves the security and latency of government service.
Owner:CHINA TELECOM DIGITAL INTELLIGENCE TECH CO LTD

Automatic routing through electric vehicle charging stations

To navigate an electric vehicle from a starting location to a destination, a system identifies multiple charging stations between the starting location and the destination and determining a navigation route that requires a least amount of time for the electric vehicle to travel from the starting location to the destination via one or more of the charging stations, including determining a non-linear relationship between an amount of time and an amount of charge the EV receives during the amount of time.
Owner:GOOGLE LLC

Multi-fund-party routing management method and system based on annotation driving

The invention relates to the technical field of route management, and discloses a multi-fund-party route management method and system based on annotation driving. The method comprises the following steps: annotating and marking implementation classes of capital parties to obtain annotation and marking information, and carrying out reflection scanning on the annotation and marking information to obtain combined mapping data; inputting the combined mapping data into a HashBasedTable data structure to construct a two-dimensional routing table with a first project code as a row key, a first interface type as a column key and a first implementation class instance as a storage value; searching the two-dimensional routing table according to a second project code and a second interface type in the service request to obtain a second implementation class instance; and calling a service interface based on the second implementation class instance to obtain a service processing result of the corresponding fund party. According to the invention, based on an automatic routing mechanism driven by annotation, a business logic layer and a specific fund party are completely decoupled, and the dependency relationship among modules of the system is reduced.
Owner:YOUDINGTE TECH CO LTD

Automatic routing method and system based on pin positions and directions, device, and medium

The present invention provides an automatic routing method and system based on pin positions and directions, a device, and a medium. The method comprises: acquiring information of two ends requiring routing, and determining a start point and an end point, wherein a point having a larger y-coordinate is preferentially selected as the start point, and if y-coordinates are the same, a point having a smaller x-coordinate is selected; if the connection involve symbols, acquiring the directions, quantity, and serial numbers of pins, and the distance between two symbols, and if there is no symbol information, directly performing orthogonal routing; next, calculating a unit offset on the basis of the symbol spacing and the pin quantity, starting a routing from the start point, and routing out on the basis of the corresponding pin serial number and the unit offset; in this process, detecting whether the routing passes through a start point symbol region or an end point symbol region, and if yes, adding a inflection point to bypass the symbol region; then, detecting whether the routing overlaps with an existing routing, and if overlapping occurs and the overlapping routings belong to a same network, removing an overlapping portion and adding a node to optimize the routing; and finally, completing the routing, and drawing the symbols into a schematic diagram for saving. The present invention can improve routing efficiency and accuracy and reduce human errors.
Owner:XPEEDIC CO LTD

Automatic routing method based on equipment connection relation

The invention discloses an automatic routing method based on an equipment connection relation, and relates to the technical field of communication network management. The method comprises the following steps: firstly, establishing a topological structure for all devices, verifying an initial port based on a routing task, and performing reachability check on each device after verification is passed; the method comprises the following steps: constructing a neighbor node set for a current port by taking a starting port as a starting point in a path finding process, carrying out recursive expansion and topological structure traversing based on neighbor nodes, and when the neighbor nodes are expanded to be consistent with a target port, storing the neighbor nodes into a candidate path set to obtain a service chain. According to the method and the device, full-path automatic exploration from the starting port to the target port is realized, the network topology change can be automatically adapted, the problem that port adaptation needs to be performed by manual operation is solved, and the algorithm has higher adaptability and expansibility.
Owner:BEIJING SCISTOR TECH

Business process processing method and system and server

The invention provides a business process processing method, a business process processing system and a server, and relates to the field of business process back-end development, and the method can complete an automatic routing function only by carrying out simple annotation operation through annotation parameters when differentiated logic adjustment is carried out on different business processes in the same business process. The method does not need extra setting, realizes reuse of business process related codes, and also can realize isolated and differentiated calling between businesses.
Owner:HANGZHOU ZHILIAN CHANGXING TECHNOLOGY CO LTD

System and method for the automatic routing objects

Systems and methods for the automatic routing of an object from an origin to a destination. In one embodiment, the method includes modeling a route as a fluid dynamics potential flow. The object is an analogue of a flow particle, the origin is an analogue of a source, and the destination is an analogue of a sink. Intermediate destinations from the origin to the destination are defined as a stream function (Ψ) defined by irrotational and incompressible potential flow that independently represents a flow phenomenon operable to influence the route. The method includes dynamically calculating an optimal route for the object based on a current location and an aggregate stream function including a sum of each of the flow phenomena acting on the object between the current location and the destination. The method also includes routing the object through the intermediate destinations based on the optimal route to the destination.
Owner:INCUCOMM INC

Method and system for processing radar scanning point cloud data of power corridor line

The invention relates to the technical field of automatic inspection of power corridor lines, and discloses a method and a system for processing radar scanning point cloud data of a power corridor line. According to the method, an unsupervised point cloud segmentation system and an advanced three-dimensional data processing technology are applied, point cloud data collected by an unmanned aerial vehicle are deeply analyzed, key elements of a power transmission line and the surrounding environment of the power transmission line are automatically extracted, the key elements comprise electric wires, electric towers, buildings, roads, water bodies, vegetation and the like, and accurate semantic segmentation is performed; therefore, potential safety hazards are effectively identified and early warned, and efficient and automatic routing inspection of the electric power corridor line is realized. The method effectively overcomes the defects of low efficiency and low accuracy of a traditional manual inspection mode, and ensures that the safety and economical efficiency of power grid operation are remarkably improved. According to the method, a scientific data driving method is applied, the accuracy and efficiency of power line inspection are improved, and powerful data support is provided for resource planning and management decision making of power enterprises.
Owner:STATE GRID HUBEI ELECTRIC POWER CO XIAOGAN POWER SUPPLY CO

Chip automatic routing optimization method and device

PendingCN122366341APathPingAutomatic routing
This invention discloses an automatic routing optimization method and apparatus for chips, relating to the field of integrated circuit layout design technology. In this method, the chip is divided into multiple differential grids; the connectivity of the edges and / or diagonals of each differential grid is determined to generate connectivity relationships; candidate paths from the routing start point to the routing end point are determined based on the connectable edges and / or diagonals; differential grids associated with the candidate paths are retained while unrelated differential grids are deleted; the grid size is reduced within the retained area and the filtering is repeated until a preset threshold is met, at which point a pathfinding algorithm is executed to obtain the routing path. This method can reduce the automatic routing search area and improve the routing efficiency of large-scale complex chips.
Owner:HUATIAN TECH (JIANGSU) CO LTD

Multi-resource combination constrained plan-oriented two-point automatic path-finding method and system

The invention discloses a multi-resource combination constrained plan-oriented two-point automatic path-finding method and system, belongs to the technical field of path planning, and aims to solve the technical problem that the prior art is disjointed from engineering practical application. Comprising the following steps: acquiring geographic coordinates, construction plan indexes and resource state data as input data; forming a multi-resource combination graph model comprising a node network, edges, a resource composition scene and constraint parameters; calculating the comprehensive weight of each resource combination scene of each edge through a plan-oriented cost function; constructing an improved Dijkstra algorithm introducing constraint screening, screening the edges and the corresponding resource combination scenes in the multi-resource combination graph model through the improved Dijkstra algorithm based on the comprehensive weight of each resource combination scene of each edge, and selecting an initial path scheme which meets a constraint condition and has the minimum comprehensive weight to form an initial path scheme; and the optimal path is solved again by improving the Dijkstra algorithm.
Owner:INSPUR TIANYUAN COMM INFORMATION SYST CO LTD

A PCB layout optimization method suitable for signal transmission

This application relates to the field of electronic circuit design technology, and in particular to a PCB layout optimization method suitable for signal transmission. This method acquires manufacturer-specific process capability parameters, constructs a manufacturing disturbance model including conductor geometric deviations, dielectric non-uniformity, and interlayer alignment errors, and embeds an electromagnetic simulation engine to form a dynamic signal integrity analysis model. Based on this, an adaptive layout constraint rule set is generated, driving the layout and routing algorithm to perform manufacturing robustness-oriented automatic routing. This solves the problem of signal integrity degradation in high-speed signal links on PCBs due to manufacturing fluctuations, pre-compensating for manufacturing-introduced non-ideals during the design phase, and improving the first-pass success rate and signal performance consistency of high-speed PCBs.
Owner:JIANGXI MATT MICROELECTRONICS CO LTD

Three-dimensional automatic wiring method and system for section attitude constraint object

The invention discloses a three-dimensional automatic wiring method and system for a section attitude constraint object, and the method comprises the steps: carrying out the three-dimensional space discretization of an environment to be subjected to automatic wiring, constructing a three-dimensional voxel map, and configuring the geometric parameters and end point constraints of the section attitude constraint object; a predefined forming unit library is constructed, and forming units serve as basic composition units for object wiring; generating candidate forming units of all subsequent allowable types, and performing voxel collision detection; using heuristic search to solve an optimal wiring path, and adopting a multi-layer pruning strategy to obtain a forming unit sequence representing an object wiring path; and post-processing and outputting a final forming unit sequence, thereby completing three-dimensional automatic wiring of the section attitude constraint object. According to the method, through end-to-end connection and combination of the forming units, a complex three-dimensional path which meets endpoint constraint, is continuous in posture and feasible to manufacture can be constructed, and the method has extremely high universality and expandability.
Owner:ZHEJIANG UNIV