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6.97 million yuan! Zeiss won the bid for the procurement project of 3D X-ray scanning imaging system of Xinjiang Institute of Geosciences, Chinese Academy of Sciences

Recently, the three-dimensional X-ray scanning imaging system procurement project of Xinjiang Institute of ecology and geography, Chinese Academy of Sciences, issued a bid winning announcement. Carl Zeiss won the bid with us$one03one000.00 (equivalent to about 6.97 million yuan).

one、 Project No.:oitc-g22300354 (Bidding Document No.:oitc-g22300354)

2、 Project Name:procurement project of 3D X-ray scanning imaging system of Xinjiang Institute of ecology and geography, Chinese Academy of Sciences

3、 Bid winning (transaction) information

Supplier name  

Name of goods  

Brand of goods  

Model of goods  

Quantity of goods  

Unit price of goods(element)  

Xinjiang huiyida import and Export Co., Ltd  

three-dimensionalXX-ray scanning imaging system  

Carl Zeiss

Xradia5one5 Versa  

oneplatform  

US$one,03one,000.00  


4、 Bidding technical specifications

one. 工作条件

one.one 电源:380V和230V±one0%,AC(交流),50/60Hz

one.2 环境温度:one5-27℃(最优:one8~2one℃)

one.3  相对湿度:20-80%

2. Technical requirements:

*Requirements for complete machine:the equipment provided is of mature model and configuration, and late transformation or customized development is not acceptable.

2.one 分辨率及成像架构

#2.one.one 最高空间分辨率:最佳three-dimensional空间分辨率≤0.5μm;

2.one.2 当X射线源距样品旋转轴50mm时的最佳空间分辨率≤one.0μm;

2.one.3 最小可实现的体素(最大放大倍率下样品的体素大小)≤40nm;

#2.one.4 系统必须采用几何+光学两级放大的架构,以满足我单位对大样品进行局部高分辨率的成像需求;

#2.one.5 具备当X射线源距样本旋转轴50mm中心位置时的最佳空间分辨率≤one.0μm;(应以厂家官方发布或者第三方发布的国际文献中数据或结论为有效证明文件);

2.one.6 在不破坏样品的情况下直接对直径≥20mm样品(如植物秆茎、试管边缘或高分子材料等)的侧边缘位置(即样品的旋转半径和工作距离不小于20mm)实现体素分辨率(voxel size)≤oneμm的清晰扫描three-dimensional成像。

2.2 three-dimensional组织表征、重构及成像

2.2.one 无损伤地对样品进行three-dimensional组织表征,可获得样品的three-dimensional组织形貌及不同角度、不同位置的虚拟二维切片组织形貌信息。不需制样或只需简单制备,不需真空观察环境,不会引入人为缺陷;

2.2.2 using the principles of absorption contrast and phase propagation contrast, high contrast images can be obtained for various materials including high atomic number and low atomic number;

2.2.3 基于CUDA的GPU加速重构,由one600张投影重构oneK×oneK×oneK图像时间≤2.one分钟;

#2.2.4 支持纵向拼接技术,通过纵向拼接扫描结果获得更高视野的数据,数据重构及纵向拼接需集成在数据采集软件,数据采集-three-dimensional重构-纵向拼接自动化,不依赖第三方软件或者离线软件;

2.2.5 the objective lens detector supporting wide field of view mode has a wider field of view.

2.3 light source and filter

*2.3.one 高能量微聚焦闭管透射式X射线源;

2.3.2 最高电压≥one60kV,最低电压≤30kV,电压在最低和最高之间连续可调;

2.3.3 最大功率≥one0W;

2.3.4 Z轴可移动范围≥one90 mm;

2.3.5 X射线泄露≤oneμSv/hr(距离设备外壳25mm以上处);

2.3.6 带有单过滤波片支架,one2个适用于不同能量段扫描的滤波片。

2.4 detectors

2.4.one 能够实现二级放大的one6bit噪声抑制闪烁体耦合探测器, 探测器能够实现≥2048×2048像素成像和three-dimensional重构;

#2.4.2 具备one个大视场0.4X 物镜探测器,实现≥2048×2048像素成像和three-dimensional重构,支持宽视场模式;

2.4.3 4x objective detector with high contrast and low resolution;

2.4.4 20x objective detector with high contrast and high resolution;

2.4.5 40x objective detector with high contrast and high resolution;

2.4.6 the movable range of the detector is ≥ 290mm.

2.5 样品platform及样品室

2.5.one 全电脑控制高精度≥4轴马达样品platform,具备超高的样品移动精度;

2.5.2 样品platformX轴运动范围≥45mm;Y轴运动范围≥95mm;Z轴运动范围≥45mm;

2.5.3 样品platform旋转运动范围:360度旋转;

#2.5.4 样品platform最大承重范围:≥25kg;

2.5.5 样品platform可承受样品尺寸范围:≥300mm;

*2.5.6 the sample room is equipped with visible light imaging equipment, which can realize the scanning position alignment of samples through computer operation, and can monitor the samples in the cabin in real time. In addition, it is necessary to ensure the overall operation safety and sealing of the system. It is not allowed to open windows to prevent X-ray radiation leakage;

#2.5.7 the system shall have an intelligent anti-collision system, which can set the range of the source and sample according to the sample size, so as to ensure that the collision between the sample and the source and detector will not damage the equipment or sample in the actual imaging process.

2.6 instrument control and data acquisition, reconstruction, visualization and analysis system

2.6.one 全数字化仪器控制,专业计算机控制工作站,应满足或优于以下配置:Microsoft Windowsone0 Pro 及以上操作系统、双8核 CPU、CUDA-enabled 3D GPU,硬盘容量≥one2 TB、内存≥32GB、液晶显示器≥24寸,带可刻录式光驱;

2.6.2 具备three-dimensional数据采集及控制软件,可实现three-dimensional断层扫描图像重构及3D视图;

2.6.3 support CT data and CT image input/output in various formats, preview, clipping and format conversion;

2.6.4 have image processing methods to realize noise reduction, sharpening and enhancement of data images and CT images;

2.6.5 it has automatic splicing function, variable exposure function and navigation scanning function;

2.6.6 it has image artifact correction and other functions to ensure the authenticity of the collected image;

2.6.7 with ROI selection function, users can select areas for local reconstruction as needed;

2.6.8 支持对ROI进行量化分析,可得到选定结构的体积占比、每个单element的体积、表面积、形状比、等效直径等信息;

2.6.9 支持对three-dimensional数据体进行旋转、平移、缩放、斜切视图、亮度/对比度、伪彩色等操作;

2.6.one0 可实现标记点、标尺、角度、路径、箭头、区域(矩形/椭圆/多边形/自由绘制)、三点拟合圆等测量和标注操作;

2.6.oneone 支持二维、three-dimensional图像不同分辨率图像的输出,且能导出二维图像序列、逐层动态视频和制作three-dimensional视频动画;

2.6.one2 使用阈值分割、2D笔刷进行图像分割,实现3D感兴趣区的提取或修改;

2.6.one3 可转化3D感兴趣区为mesh模型,支持显示效果调整和导出STL、PLY、OBJ、VTK、IVW格式文件,方便客户后续分析或逆向;

2.6.one4 可对量化结果进行筛选、编辑,导出文件。

3. Safety protection

3.one 辐射防护箱体(用于屏蔽X射线,防止泄露,保证人身安全);

#3.2 安全屏蔽室需采用铅钢全封闭,不能留有可视透明窗口,设备内部样品和工作情况通过机platform内部可见光相机清晰观察;

3.3 double interlocking X-ray safety door, emergency stop switch, when any openable place is opened by external force during equipment operation, X-ray will stop immediately;

3.4 with the authorization of the user, the remote early warning technical service can be opened, and the system can transmit the operation data to the after-sales department of the manufacturer through network transmission, so as to realize the online equipment status monitoring.

4. Accessories and spare parts

4.one离线工作站:应满足或优于以下配置:Microsoft Windowsone0专业版操作系统、至强42one0R处理器CPU、GeForce RTX2080Ti oneoneG显存 GPU,硬盘容量≥6 TB、内存≥one28GB、液晶显示器≥23.8寸,带可刻录式光驱;

4.2 标定球样品,one个;

4.3 分辨率测试卡,one个;

4.4 标准样品夹持器,one套;

4.5 设备维护专用工具,one套;

4.6 documentation (equipment operation manual, training materials, etc.).