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13:23:22",[],53,"\u002Fpage\u002Fcontact-us",{"createBy":5,"createTime":5,"updateBy":5,"updateTime":5,"remark":5,"id":46,"siteId":5,"name":47,"location":48,"items":5},{"createBy":5,"createTime":95,"updateBy":5,"updateTime":96,"remark":5,"id":97,"siteId":7,"slug":98,"name":99,"country":5,"images":100,"files":5,"subtitle":101,"description":102,"status":13,"isHot":13,"sort":5,"seoTitle":5,"seoDescription":5,"seoKeywords":5},"2026-05-19 14:44:36","2026-05-19 14:51:12",20737,"ptw","PTW ","[{\"name\":\"ScreenShot_2026-05-19_145417_227.png\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F19\u002F3fe64eb8-d3c3-40aa-bcc1-0de95399b494.png\",\"size\":8917,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F19\u002F3fe64eb8-d3c3-40aa-bcc1-0de95399b494.png\",\"url\":\"image\u002F2026\u002F05\u002F19\u002F3fe64eb8-d3c3-40aa-bcc1-0de95399b494.png\"}]","PTW（PTW Freiburg GmbH）是一家总部位于德国弗莱堡的家族企业，在全球剂量测定和质量保证领域具有重要地位。公司成立于1922年，最初以电离辐射测量为核心业务，是电离辐射研究早期即开展剂量当量校准的实验室之一，至今已逾百年历史。","\u003Ch1>\u003Cspan class=\"\">PTW 与 QRM 品牌介绍\u003C\u002Fspan>\u003C\u002Fh1>\n\u003Ch2>\u003Cspan class=\"\">一、PTW：逾百年历史的剂量学公司\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Ch3>\u003Cspan class=\"\">品牌定位与发展历史\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">PTW（PTW Freiburg GmbH）是一家总部位于德国弗莱堡的家族企业，在全球剂量测定和质量保证领域具有重要地位\u003C\u002Fspan>\u003Cspan class=\"\">。公司成立于1922年，最初以电离辐射测量为核心业务，是电离辐射研究早期即开展剂量当量校准的实验室之一，至今已逾百年历史\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">PTW 在 X 射线发现后的早期电离辐射研究时代即参与其中，其校准实验室是世界范围内历史悠久的私有剂量学校准实验室，并于 1979 年获得德国 DAkkS（原 DKD）的 SSDL 二级标准实验室认可，同时也是 IAEA\u002FWHO SSDL 网络成员\u003C\u002Fspan>\u003Cspan class=\"\">。自1929年推出商业化水箱模体以来，PTW在水箱模体技术领域一直保持重要地位，该产品也标志着公司在放疗质控领域的长期专注与积累\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">业务覆盖领域\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">PTW 专注于为四个主要市场提供剂量测定解决方案：放射治疗、诊断放射学、计量学以及辐射监测\u003C\u002Fspan>\u003Cspan class=\"\">。其技术和产品服务于全球超过160个国家和地区的放射学及放射肿瘤学科室，帮助放射专业人员实现对各类临床放射设备的精确监控与管理\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">截至2020年左右，PTW在全球设有十家国际子公司，拥有超过350名员工\u003C\u002Fspan>\u003Cspan class=\"\">。公司集设计、开发、制造和销售于一体，机械、电子和软件组件的设计及生产均由公司自主完成\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">主要产品体系\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">PTW 拥有覆盖全流程的质控产品体系，主要包括以下几类：\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">剂量仪与静电计\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：UNIDOS 系列参考级静电计（如 UNIDOS Tango 与 Romeo 型号），可配合多种探测器使用，满足参考剂量测定的精度要求\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">探测器系列\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：包括电离室、半导体探测器、金刚石探测器及面阵探测器等，覆盖各类临床测量需求。代表性产品包括 PTW Farmer® (30013) 参考级电离室（0.6 cm³）以及 Semiflex 3D (31021) 高空间分辨率电离室（0.07 cm³）等\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">水箱模体系列\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：BEAMSCAN 产品系列提供一体式三维水箱及多种型号的水箱模体，支持从放疗系统束流数据采集到日常质控的全流程需求，扫描范围涵盖从一维小水箱到50 cm × 50 cm × 41.5 cm 三维扫描系统\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">模块化质控平台\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：RUBY 模块化 QA 模体平台，可灵活配置以适配不同质控场景，该平台在研发过程中已使用了 QRM 的组织等效材料技术\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">QA 数据管理平台\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：Track-it QA 数据管理平台及 UNICHECK 每日 QA 系统等软件解决方案\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">PTW 被视为放疗和放射诊断领域的高精度剂量测定解决方案的全球参与者，其产品与服务广泛应用于临床治疗系统的束流数据采集（commissioning）、常规检测以及每日日常质控\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch2>\u003Cspan class=\"\">二、QRM：医学影像模体专业制造商\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Ch3>\u003Cspan class=\"\">公司概况与历史沿革\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM（Quality Assurance in Radiology and Medicine GmbH）是一家总部位于德国默伦多夫（Möhrendorf）的专业模体制造企业，专注于为医学影像设备研发和生产高质量的组织等效模体\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">公司自20世纪90年代初开始制造模体，首款产品面向计算机断层扫描（CT）中的肺部成像以及 DXA 和 CT 中的骨密度测量领域，至今已拥有超过25年的设计制造经验\u003C\u002Fspan>\u003Cspan class=\"\">。随着业务发展，QRM的产品线已大幅扩展，目前可覆盖临床常规、科研、产品开发以及科学应用等不同场景，并可提供定制化及 OEM 产品\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM 的核心竞争力在于定制化模体设计。公司工程师能够针对医学影像领域的多种应用场景设计专用模体，客户遍及世界各地的医生、科研人员以及设备制造商\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">与 PTW 的战略整合\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">2020年4月，PTW 收购了 QRM 的部分股权，双方由此建立战略合作伙伴关系。该项合作整合了双方在放射治疗和放射诊断领域质量保证方面的技术优势\u003C\u002Fspan>\u003Cspan class=\"\">。此前，PTW 已在其测量设备中使用了 QRM 的材料技术，例如在 PTW 新型模块化模体平台 RUBY 的研发过程中，双方已开展了实际合作\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">自2021年1月1日起，PTW 成为 QRM 组织等效模体的全球独家分销商，进一步整合了放射治疗与诊断影像领域的质量保证解决方案\u003C\u002Fspan>\u003Cspan class=\"\">。QRM 目前在官网首页的标题中直接标注“QRM, a PTW company”，体现了双方的紧密整合关系\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM 与 PTW 共同保持着在德国本土开发、设计和制造的生产模式，具有较高的制造深度。尽管两家公司的规模存在差异，但在长期发展战略和高出口份额方面具有相似之处\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">主要产品领域\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM 专注于开发面向诊断 X 射线、CT 以及 Micro-CT 影像的产品，提供用于图像质量分析、CT 值校准以及剂量测定等多种用途的模体\u003C\u002Fspan>\u003Cspan class=\"\">。产品主要覆盖以下领域：\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cul>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">CT 影像模体\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：涵盖多能 QA 模体（支持双能量、多能量及光子计数 CT 协议测试）、低对比度分辨率模体、高对比度空间分辨率模体、颅脑 CT 模体、小儿胸腹部拟人化模体、肝脏结节模体以及心脏钙化模型（用于冠状动脉钙化检测）等多种类型\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">CBCT \u002F 锥形束 CT 模体\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：包括 CBCT 通用测试模体（支持不同方向 MTF 测量及低对比度分辨率测试）、牙科 CBCT 模体（提供基础版与专家版，符合 DIN 6868-161 标准）以及数字容积断层扫描（DVT）测试模体等\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">Micro-CT 模体系列\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：涵盖条形分辨率模体（空间分辨率测试）、HA 骨密度校准模体（含不同浓度 CaHA 插入物）、剂量测量模体（用于测定 DLP 与 CTDI）、多盘伪影测试模体以及线模体（用于 PSF\u002FMTF 测量）等\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">剂量测定模体\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：包括胸部与腹部剂量测定模体（符合 CTDI 规范钻孔）、Micro-CT 剂量模体以及椭圆形水当量剂量学模体（采用 CTWater 专有树脂，具备水等效衰减特性）等\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003Cli>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cstrong>\u003Cspan class=\"\">定制化模体\u003C\u002Fspan>\u003C\u002Fstrong>\u003Cspan class=\"\">：除标准产品外，QRM 的核心能力之一是提供定制化模体，服务范围覆盖 MRI、PET、SPECT、放射治疗及其他影像模态的测试需求\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003C\u002Fli>\n\u003C\u002Ful>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM 的模体采用高精度设计和制造工艺，组件经过精心筛选并与特定成像模态相匹配。公司依据 ISO 9001:2015 建立了经过认证的质量管理体系，并利用自身的医学影像设备（包括 DXA、CT、C 臂、Micro-CT、MRI 等）对标准及定制化模体进行质量控制和性能验证\u003C\u002Fspan>\u003Cspan class=\"\">。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch2>\u003Cspan class=\"\">三、PTW 与 QRM 的协同价值\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">通过 PTW 与 QRM 的战略整合，双方形成了从剂量测量到影像质量评估的完整质控产品链条。PTW 提供放射治疗和放射诊断领域的高精度剂量测量与质控设备，QRM 则提供涵盖 CT、CBCT 及 Micro-CT 等多种影像模态的图像质量评估和校准模体。这一整合使得用户能够从同一集团体系内获得覆盖放射治疗和影像诊断全流程的质控解决方案，有助于简化设备配置和维护流程。\u003C\u002Fspan>\u003C\u002Fp>",{"total":23,"rows":104,"code":119,"msg":120},[105],{"createBy":5,"createTime":106,"updateBy":5,"updateTime":106,"remark":5,"id":107,"siteId":7,"sourceId":5,"categoryId":108,"brandId":97,"slug":109,"name":110,"code":5,"model":111,"subtitle":112,"description":113,"images":114,"files":5,"attributes":5,"price":13,"currency":5,"isHot":13,"status":13,"sort":13,"seoTitle":5,"seoDescription":5,"seoKeywords":5,"brand":115,"category":116},"2026-05-19 14:48:43",150191,314,"150191","PTW QRM Micro-CT条形模体","QRM-70113","QRM Micro-CT条形模体（Micro-CT Bar Pattern Phantom）是一种用于评估微米计算机断层扫描系统空间分辨率的高精度测试工具。该模体采用条形和点状结构设计，能够以直观视觉方式评估微米CT系统的空间分辨率，为高分辨率X射线成像的空间分辨率评估提供了间接测量方法以外的直接测试方案。","\u003Ch1>\u003Cspan class=\"\">QRM Micro-CT 条形模体系列产品介绍\u003C\u002Fspan>\u003C\u002Fh1>\n\u003Ch2>\u003Cspan class=\"\">产品概述\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM Micro-CT 条形模体（Micro-CT Bar Pattern Phantom）是一种用于评估 Micro-CT 系统空间分辨率的测试工具。该模体采用条形和点状结构设计，可直观评估 Micro-CT 系统的空间分辨率，为高分辨率 X 射线成像的空间分辨率评估提供直接的测试方案。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">QRM 公司在医学影像模体设计与制造领域拥有多年经验，其产品线涵盖临床 CT、Micro-CT 及工业无损检测等多个应用领域。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch2>\u003Cspan class=\"\">产品系列\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">Micro-CT 条形模体系列包含三款型号，分别针对不同应用场景和分辨率需求：\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">一、Micro-CT 条形模体——空气型（Micro-CT Bar Pattern Air，型号：QRM-70113）\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">空气型模体将两个硅质芯片安装在细长支架上，固定于空气环境中。该设计适用于需要避免额外散射背景的测试场景，尤其适合工业 CT 分辨率测试。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">二、Micro-CT 条形模体——树脂型（Micro-CT Bar Pattern Resin，型号：QRM-70114）\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">树脂型模体将芯片嵌入树脂圆柱体中，模拟组织等效环境下的成像条件。该型号专门为临床前小动物 CT 成像应用而设计。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">三、Micro-CT 条形模体——纳米型（Micro-CT Bar Pattern NANO，型号：QRM-70119）\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">纳米型模体内置两个 3 mm × 3 mm 硅质芯片，分别水平（轴向）和垂直（矢状）安装，通过塑料支架固定于模体中心。该型号在条形和点状图案基础上，增加了斜边结构和西门子星形（放射状星形）测试图案，可支持调制传递函数（MTF）的测量。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch2>\u003Cspan class=\"\">技术参数\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Ch3>\u003Cspan class=\"\">芯片规格对比\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n\u003Cdiv class=\"ds-scroll-area__gutters\">\n\u003Cdiv class=\"ds-scroll-area__horizontal-gutter\"> \u003C\u002Fdiv>\n\u003Cdiv class=\"ds-scroll-area__vertical-gutter\"> \u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003Ctable>\n\u003Cthead>\n\u003Ctr>\n\u003Cth>\u003Cspan class=\"\">参数\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">空气型 \u002F 树脂型\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">纳米型\u003C\u002Fspan>\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003C\u002Fthead>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">型号\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">QRM-70113 \u002F QRM-70114\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">QRM-70119\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">芯片尺寸\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">5 mm × 5 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">3 mm × 3 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">线宽\u002F点径范围\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">5 μm – 150 μm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">1 μm – 10 μm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">结构深度\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">70 μm – 150 μm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">5 μm – 15 μm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">空间频率\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">3.3 lp\u002Fmm – 100 lp\u002Fmm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">50 lp\u002Fmm – 500 lp\u002Fmm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003C\u002Fdiv>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">空气型与树脂型的两个芯片上均包含多种条形和点状结构，尺寸覆盖 5 μm 至 150 μm 范围。纳米型两个芯片上均包含多种条形和点状结构，尺寸覆盖 1 μm 至 10 μm。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">模体物理尺寸\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n\u003Cdiv class=\"ds-scroll-area__gutters\">\n\u003Cdiv class=\"ds-scroll-area__horizontal-gutter\"> \u003C\u002Fdiv>\n\u003Cdiv class=\"ds-scroll-area__vertical-gutter\"> \u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003Ctable>\n\u003Cthead>\n\u003Ctr>\n\u003Cth>\u003Cspan class=\"\">参数\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">空气型\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">树脂型\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">纳米型\u003C\u002Fspan>\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003C\u002Fthead>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">直径\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">20 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">8 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">5.4 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">高度\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">40 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">40 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">19 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">壁厚\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">0.2 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">—\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">0.2 mm\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">芯片材质\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">硅\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">硅\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">硅\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003C\u002Fdiv>\n\u003Ch2>\u003Cspan class=\"\">设计特点\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Ch3>\u003Cspan class=\"\">双芯片垂直正交布局\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">模体内置两个硅质芯片，一个沿轴向放置，另一个沿垂直于轴向（矢状方向）放置，形成正交布局。这一设计使得单次扫描即可同时评估三维空间中两个正交方向的空间分辨率表现。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">中心与边缘同步评估\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">芯片上不同条形和点状结构经过优化排布，允许在单次扫描测量中同时评估图像中心和边缘区域的空间分辨率。这一特性有助于了解成像系统在整个视野范围内的性能表现。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch3>\u003Cspan class=\"\">多尺寸测试图案\u003C\u002Fspan>\u003C\u002Fh3>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">空气型和树脂型芯片上的条形和点状结构尺寸依次为：5 μm、10 μm、15 μm、20 μm、25 μm、30 μm、50 μm、100 μm、150 μm，对应的空间频率为 100 lp\u002Fmm 至 3.3 lp\u002Fmm。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Cp class=\"ds-markdown-paragraph\">\u003Cspan class=\"\">纳米型芯片上的条形和点状结构尺寸依次为：1 μm、2 μm、3 μm、4 μm、5 μm、6 μm、7 μm、8 μm、9 μm、10 μm，对应的空间频率为 500 lp\u002Fmm 至 50 lp\u002Fmm。\u003C\u002Fspan>\u003C\u002Fp>\n\u003Ch2>\u003Cspan class=\"\">应用场景\u003C\u002Fspan>\u003C\u002Fh2>\n\u003Cdiv class=\"ds-scroll-area ds-scroll-area--show-on-focus-within _1210dd7 c03cafe9\">\n\u003Cdiv class=\"ds-scroll-area__gutters\">\n\u003Cdiv class=\"ds-scroll-area__horizontal-gutter\"> \u003C\u002Fdiv>\n\u003Cdiv class=\"ds-scroll-area__vertical-gutter\"> \u003C\u002Fdiv>\n\u003C\u002Fdiv>\n\u003Ctable>\n\u003Cthead>\n\u003Ctr>\n\u003Cth>\u003Cspan class=\"\">应用领域\u003C\u002Fspan>\u003C\u002Fth>\n\u003Cth>\u003Cspan class=\"\">推荐型号\u003C\u002Fspan>\u003C\u002Fth>\n\u003C\u002Ftr>\n\u003C\u002Fthead>\n\u003Ctbody>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">临床前小动物 CT 成像\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">树脂型、纳米型\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">工业 CT 无损检测\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">空气型、纳米型\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003Ctr>\n\u003Ctd>\u003Cspan class=\"\">超高分辨率系统 MTF 测量\u003C\u002Fspan>\u003C\u002Ftd>\n\u003Ctd>\u003Cspan class=\"\">纳米型\u003C\u002Fspan>\u003C\u002Ftd>\n\u003C\u002Ftr>\n\u003C\u002Ftbody>\n\u003C\u002Ftable>\n\u003C\u002Fdiv>\n\u003Ch2> \u003C\u002Fh2>","[{\"name\":\"csm_Micro-CT_BarPattern_Phantoms_overview_454667fa3e (1)_副本.jpg\",\"preview\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F19\u002Fcaf60b19-e4dd-4a44-810c-71101e16ef83.jpg\",\"size\":25839,\"thumbnail\":\"https:\u002F\u002Fzhht-images.oss-cn-beijing.aliyuncs.com\u002Fimage\u002F2026\u002F05\u002F19\u002Fcaf60b19-e4dd-4a44-810c-71101e16ef83.jpg\",\"url\":\"image\u002F2026\u002F05\u002F19\u002Fcaf60b19-e4dd-4a44-810c-71101e16ef83.jpg\"}]",{"createBy":5,"createTime":5,"updateBy":5,"updateTime":5,"remark":5,"id":97,"siteId":5,"slug":98,"name":99,"country":5,"images":5,"files":5,"subtitle":101,"description":5,"status":5,"isHot":5,"sort":5,"seoTitle":5,"seoDescription":5,"seoKeywords":5},{"createBy":5,"createTime":5,"updateBy":5,"updateTime":5,"remark":5,"id":108,"siteId":5,"parentId":5,"ancestors":5,"slug":117,"name":118,"images":5,"files":5,"subtitle":5,"isHot":5,"status":5,"sort":5,"seoTitle":5,"seoDescription":5,"seoKeywords":5},"analytical-instruments","分析仪器",200,"查询成功"]