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新型便捷式光谱仪可以使人们获得日常物体的光谱图像
<p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">光谱图像包含的色彩信息,比典型的照相机所能获得的信息更多,揭示了肉眼无法看到的组织和其他生物样本的特征。一种便捷式的新型智能手机兼容设备可以使人们获得日常物体的光谱图像,并最终用于远程医疗点的医疗诊断。</span></p><p style="margin: 0pt; text-align: center; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt; mso-ascii-font-family: Calibri; mso-hansi-font-family: Calibri;">&nbsp;<img title="1621995007760806.png" alt="图片1.png" src="/uploads/image/20210526/1621995007760806.png"/></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0);"><strong><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; font-weight: bold; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">使用现成的组件</span></strong></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">这种新型的便捷式光谱仪使用了所有可买到的价格不到</span>300<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">美元的商用组件。光源是一系列白光</span>LED<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">,它与</span>CMOS<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">探测器和用于光谱成像的其他光学元件连接到现成的光学透镜管上。</span></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">&nbsp;</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">一个人可以用便捷式光谱仪简单地通过手在目标区域移动它。这种手动推扫扫描过程建立了一系列的光谱图像,发送到智能手机或计算机上,软件将光谱图像拼接成一个三维光谱图像数据立方体。</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">&nbsp;</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">研究人员用分光计检测了香蕉的成熟度和肌红蛋白的含量,这是一种在肉中赋予肉颜色的含铁蛋白质。他们还用它来扫描一个人的手,获得一个</span>16<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">秒的视频包含</span>200<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">个光谱图像。从</span>3D<span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">光谱图像中,研究人员可以分辨出五个手指和手掌,并发现手部不同部位血红蛋白分布的差异。</span></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">&nbsp;</span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0);"><strong><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: 宋体; font-size: 11pt; font-weight: bold; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">系统的优化</span></strong></span></p><p style="margin: 0pt; line-height: 1.75em;"><span style="color: rgb(0, 0, 0); line-height: 150%; font-family: Calibri; font-size: 11pt; mso-spacerun: &quot;yes&quot;; mso-fareast-font-family: 宋体; mso-bidi-font-family: &quot;Times New Roman&quot;; mso-font-kerning: 1.0000pt;">虽然使用商用组件制造原型意味着任何人都可以组装该设备,但它也限制了分辨率和灵敏度。</span></p><p></p>
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