一种信号系统轨旁设备评估方法及预算评估方法

By building a model using text and image recognition technology, the number of trackside equipment can be extracted directly from the design documents, solving the problem of low efficiency in estimating trackside equipment in existing technologies and enabling fast and accurate equipment quantity assessment and budget calculation.

CN117829923BActive Publication Date: 2026-07-17TRAFFIC CONTROL TECH CO LTD

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
TRAFFIC CONTROL TECH CO LTD
Filing Date
2023-11-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing methods for estimating trackside equipment involve a large workload, long estimation cycle, high requirements for personnel professional skills, and low input-output ratio, making it difficult to efficiently assess the number of trackside equipment in signaling systems.

Method used

The model is constructed using text recognition and image recognition technologies. The feature recognition model is trained using natural language processing and convolutional neural networks. The number set of trackside equipment is directly extracted from the design requirements document. A linear regression model is used to fit the relationship between features and equipment quantity to achieve fast and accurate budget assessment.

Benefits of technology

It eliminates the need for drawing equipment layout plans, simplifies professional requirements, improves estimation efficiency, lowers the technical threshold for professionals, and enables rapid and accurate trackside equipment budget assessment.

✦ Generated by Eureka AI based on patent content.

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Abstract

本发明提供一种信号系统轨旁设备评估方法,包括:S1、构建基于文本识别轨道交通线路特征的文本特征识别模型;S2、构建基于图像识别轨旁设备数量集的渡线及轨旁设备识别模型;S3、获取已构建好的轨道交通线路的设计需求文件以及信号设备平面布置图,识别需求文件中的特征获得特征集,识别信号设备平面布置图中的轨旁设备数量集;S4、将特征集和轨旁设备数量集结合中同一条轨道交通线路对应的特征和轨旁设备数量集组成一个样本对,所有的样本对构成关系数据集,建模关系数据集中每个样本对的关系,获得特征和轨旁设备数量之间的关系模型;S5、获取待评估的轨道交通线路的设计需求和线路资料,识别模型识别特征,采用关系模型评估轨旁设备数量集。
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