病理切片行级离散速度规划与扫描方法及其应用

By calculating the dynamic focus requirements of pathological sections and comparing them with the equipment capabilities, a row-level discrete speed table is generated and an inter-segment buffer is introduced. This solves the problem of drastic changes in local focal height during pathological section scanning, enabling efficient and stable segmented variable speed scanning, reducing the risk of defocusing and improving scanning efficiency.

CN122120384BActive Publication Date: 2026-07-17SHENZHEN SHENGQIANG TECH

Patent Information

Authority / Receiving Office
CN · China
Patent Type
Patents(China)
Current Assignee / Owner
SHENZHEN SHENGQIANG TECH
Filing Date
2026-04-28
Publication Date
2026-07-17

AI Technical Summary

Technical Problem

Existing technologies cannot effectively handle speed planning when there are drastic changes in local focal height on the fitted focal plane during pathological slide scanning, leading to the risk of local defocusing and image trailing. Furthermore, a uniform speed adjustment strategy for the entire slide affects scanning efficiency.

Method used

By comparing the dynamic focus execution requirements at the default speed with the device's capabilities, the upper limit of the executable speed is derived in reverse, generating a row-level discrete speed table, and introducing an inter-segment transition buffer to achieve segmented variable speed scanning.

Benefits of technology

It significantly reduces the risk of local defocusing and image trailing, improves scanning throughput efficiency, ensures imaging quality while maintaining equipment stability, and has self-healing capabilities.

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Abstract

本发明提出了一种病理切片行级离散速度规划与扫描方法及其应用,属于病理切片扫描成像技术领域。本发明要解决现有技术中拟合焦面存在时设备未必能在默认速度下稳定跟焦、局部调速缺少离散执行规则的问题。其技术方案要点包括:获取拟合焦面数组和行级有效扫描区间;基于默认扫描速度计算默认速度执行需求矩阵;将该需求矩阵与设备动态跟焦能力参数集比较,识别执行违例区域并反推可执行速度矩阵;将可执行速度矩阵压缩为行级离散速度表;根据相邻段速度差计算段间过渡缓冲区并生成分段执行控制指令;按指令执行离散分段变速跟扫。本发明用于病理切片扫描,可在保证成像质量的同时兼顾扫描吞吐效率。
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