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.

    Device of light source with diode array emitting high-uniformity ultraviolet

    公开(公告)号:US10942456B1

    公开(公告)日:2021-03-09

    申请号:US16745475

    申请日:2020-01-17

    Abstract: An ultraviolet (UV) light source is provided. The device uses a high-uniformity diode array. A lens unit of collimated illumination lenses is used. A light source of UV light-emitting diode (UVLED) array is formed and passes through the lens unit to uniformly distribute the light source and obtain a collimated light. The present invention comprises a light source of UVLED array; a collimated illumination lens unit; and a substrate. The construction is simple. The present invention can be applied in the lithography of a semiconductor. The lithography forms contact lines of widths not greater than 3 microns (μm); soft-contact lines of widths of 3˜30 μm; and short-spaced lines of widths of 30˜200 μm. The present invention avoids the mask from contact wear-out for multiple uses, and further reduces the replacement rate.

    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
    5.
    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。

    Test device and method for testing contact lens and test device for testing hydrous element

    公开(公告)号:US10180374B1

    公开(公告)日:2019-01-15

    申请号:US15827501

    申请日:2017-11-30

    Abstract: A test device for testing a first contact lens classified as a specific type of contact lens is disclosed. The test device includes a light emitting unit and a detection unit. The light emitting unit emits a first incident light to the first contact lens to generate a first reflected light having a first light intensity, and the detection unit receives the first reflected light, in response to the first light intensity generates a first light intensity value, and implements a specific water content algorithm based on the first light intensity value to estimate an actual water content associated with the first contact lens, wherein the specific water content algorithm is constructed based on a water content reference data associated with the specific type of contact lens and a corresponding light intensity measurement data associated with the water content reference data.

    Image based oxygen saturation measuring device and method thereof
    8.
    发明授权
    Image based oxygen saturation measuring device and method thereof 有权
    基于图像的氧饱和度测量装置及其方法

    公开(公告)号:US09566025B2

    公开(公告)日:2017-02-14

    申请号:US14270341

    申请日:2014-05-05

    CPC classification number: A61B5/1455 A61B5/14552 A61B5/68

    Abstract: The present invention is an image based oxygen saturation measuring device and method thereof. The method comprises steps of providing a plurality of red lights and a plurality of infrared lights arranged uniformly in an interlocked fashion and turned on alternatively; controlling the plurality of red lights and infrared lights to irradiate onto a selected skin area of a testee to have a red light turn-on period and an infrared light turn-on period; receiving a reflected version of the plurality of red lights and infrared lights from the selected skin area, respectively; and analyzing one reflected red light and one infrared light to acquire an oxygen saturation index for each of the coordination points. By means of the present invention, the measurement of oxygen saturation may be much exempted from effects brought from exterior interference and poor blood circulation, and may achieve a large measurement area in a single time.

    Abstract translation: 本发明是一种基于图像的氧饱和度测量装置及其方法。 该方法包括以互锁的方式提供均匀布置的多个红色光和多个红外光,并交替打开的步骤; 控制多个红灯和红外灯照射到受试者的选定的皮肤区域上以具有红灯开启周期和红外灯开启周期; 从所选择的皮肤区域分别接收多个红灯和红外灯的反射版本; 并分析一个反射的红光和一个红外光以获得每个协调点的氧饱和指数。 通过本发明,氧饱和度的测量可以从外部干扰和血液循环不良所产生的效果中得到很大的免除,并且可以在一个时间内实现大的测量面积。

    Composite intelligent biological phototherapy device

    公开(公告)号:US10912948B2

    公开(公告)日:2021-02-09

    申请号:US15944789

    申请日:2018-04-04

    Abstract: The present invention provides a composite intelligent biological phototherapy device including a base structure, a plurality of white light fluorescent tubes arranged side by side on the base structure, a plurality of LEDs disposed between the white light fluorescent tubes, a housing having an opening and configured to accommodate the base structure and the white light fluorescent tubes and the LEDs thereon, a light-transmittable plate disposed on the housing corresponding to the opening, and an control module configured to respectively control the white light fluorescent tubes and the LEDs. The base structure includes a plurality of sections, and each of the sections has a first surface facing the light-transmittable plate. The white light fluorescent tubes and the LEDs are provided on the first surfaces, and the sections are bent relative to each other so an angle between the first surfaces of adjacent sections is less than 180 degrees.

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