Detecting apparatus based on image for blood glucose concentration and method thereof

    公开(公告)号:US10912499B2

    公开(公告)日:2021-02-09

    申请号:US15633648

    申请日:2017-06-26

    Abstract: The present invention provides a detecting apparatus based on image for detecting blood glucose concentration and method thereof. The detecting apparatus comprising a lighting device, an image capture device, a thermal imager and an operating device. The lighting device including a first wavelength of light source and a second wavelength of light source, configured to illuminate skin. The image capture device disposed above the lighting device, configured to capture a first image and a second image corresponding to the first wavelength of light source and the second wavelength of light source illuminated on the skin respectively. The thermal imager is configured to detect temperature of the skin. The operating device is connected to the lighting device, the image capture device and the thermal imager, configured to calculate blood glucose concentration according to the first image, the second image and the temperature.

    Method and system for eliminating yellow ring occurring on white light emitting diode
    2.
    发明授权
    Method and system for eliminating yellow ring occurring on white light emitting diode 有权
    消除白光发光二极管上黄色环的方法和系统

    公开(公告)号:US09269857B2

    公开(公告)日:2016-02-23

    申请号:US14060593

    申请日:2013-10-22

    Abstract: Disclosed are a method and system for eliminating yellow ring phenomenon occurring on the white light emitting diode (LED) based on a blue light chip exciting yellow phosphor powders and having a packaging surface enclosing thereon. Lightspot images are repeatedly acquired outside the white LED, and then each analyzed to see if the yellow ring still exists on a lightspot. If yes, a further atomization process is performed on the packaging surface of white LED, until the acquired and analyzed image shows no yellow ring exists. A lightspot-by-lightspot basis is used in the yellow ring elimination task. In the image analysis, a look up table may be provided in advanced or established at the same time simultaneously with the yellow ring elimination task. The atomization performed on the lightspot may also consider a width issue.

    Abstract translation: 本发明公开了一种消除基于蓝光芯片激发黄色荧光体粉末并且具有封装在其上的封装表面的在白色发光二极管(LED)上发生的黄色环现象的方法和系统。 在白色LED外部反复获取光斑图像,然后分析其中是否有一个黄色环仍然存在于光点上。 如果是,则在白色LED的包装表面上进行进一步的雾化处理,直到获得和分析的图像显示不存在黄色环。 在黄环消除任务中使用了基于lightspot-by-lightspot的基础。 在图像分析中,查询表可以与黄环消除任务同时提供或同时建立。 在光点上执行的雾化也可能考虑宽度问题。

    System for online monitoring powder-based 3D printing processes and method thereof

    公开(公告)号:US10086559B2

    公开(公告)日:2018-10-02

    申请号:US14803679

    申请日:2015-07-20

    Abstract: A system for online monitoring powder-based 3D printing processes and method thereof are disclosed. A uniform light source having a single wavelength provided by the system is irradiated onto the powder layer before and after applied with glue. Intensities of such reflected images are obtained and subtracted from each other in an image process procedure. A difference obtained through the subtraction is compared with an original 3D model in a computer. If any defect is found such as being larger than a threshold value, the powder-based 3D printing processes will be terminated. Therefore, the technical effects of online printing processes monitoring, time saving and printing resources saving will be achieved.

    METHOD AND SYSTEM FOR ELIMINATING YELLOW RING OCCURRING ON WHITE LIHGT EMITTING DIODE
    4.
    发明申请
    METHOD AND SYSTEM FOR ELIMINATING YELLOW RING OCCURRING ON WHITE LIHGT EMITTING DIODE 有权
    消除白色发光二极管上黄色环的方法和系统

    公开(公告)号:US20150111319A1

    公开(公告)日:2015-04-23

    申请号:US14060593

    申请日:2013-10-22

    Abstract: Disclosed are a method and system for eliminating yellow ring phenomenon occurring on the white light emitting diode (LED) based on a blue light chip exciting yellow phosphor powders and having a packaging surface enclosing thereon. Lightspot images are repeatedly acquired outside the white LED, and then each analyzed to see if the yellow ring still exists on a lightspot. If yes, a further atomization process is performed on the packaging surface of white LED, until the acquired and analyzed image shows no yellow ring exists. A lightspot-by-lightspot basis is used in the yellow ring elimination task. In the image analysis, a look up table may be provided in advanced or established at the same time simultaneously with the yellow ring elimination task. The atomization performed on the lightspot may also consider a width issue.

    Abstract translation: 本发明公开了一种消除基于蓝光芯片激发黄色荧光体粉末并且具有封装在其上的封装表面的在白色发光二极管(LED)上发生的黄色环现象的方法和系统。 在白色LED外部反复获取光斑图像,然后分析其中是否有一个黄色环仍然存在于光点上。 如果是,则在白色LED的包装表面上进行进一步的雾化处理,直到获得和分析的图像显示不存在黄色环。 在黄环消除任务中使用了基于lightspot-by-lightspot的基础。 在图像分析中,查询表可以与黄环消除任务同时提供或同时建立。 在光点上执行的雾化也可能考虑宽度问题。

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