Desktop air purifier with double-layer glass tube ultraviolet (UV) disinfection lamp

    公开(公告)号:US11802699B2

    公开(公告)日:2023-10-31

    申请号:US17203537

    申请日:2021-03-16

    摘要: The Desktop Air Purifier with Double-layer Glass Tube Ultraviolet Disinfection Lamp (The desktop air purifier with DLGTUVDL) uses a turbo blower with an air filter to draw in outside air to be disinfected through its specially designed double-layer glass tube ultraviolet disinfection lamp.
    The ultraviolet disinfection lamp of the desktop air purifier has a double-layer glass tube with an inner glass tube and an outer glass tube. The center of the inner glass tube is a hollow space for external air to pass through and receive UV disinfection. This unique design allows ultraviolet rays to surround the entire hollow tube space to provide 360-degree ultraviolet radiation and disinfection at a close distance without dead ends, which greatly improves the disinfection efficiency.
    In addition, the desktop air purifier with DLGTUVDL has the function of natural plant scent air purifying agent to provide the disinfected air that carries the natural plant scents.

    Printable automatic Paper Belt-Rolling reader (PB Reader)
    2.
    发明申请
    Printable automatic Paper Belt-Rolling reader (PB Reader) 有权
    可打印自动纸带式读取器(PB读卡器)

    公开(公告)号:US20110252991A1

    公开(公告)日:2011-10-20

    申请号:US13066427

    申请日:2011-04-14

    IPC分类号: B41F21/00

    摘要: The PB Reader solves the problem that the e-reader presents: the e-reader has a non-paper screen and printed documents need assembly, binding, and page turning via hands.This is an electronic, mechanical device that can quickly search, review and print documents and that has text-to-speech and remote control functionality. The unit is rectangular in shape similar as a traditional book, including a viewing window for reading and printing. The unit is fed by two paper-belt rollers, across which images and printed text are displayed. The two paper-belt rolls, which are held by two square axles that are driven by the stepping motor through multiple reduction gears. A pattern of round dots is printed on the bottom side of the paper belt, which can be decoded by a photoelectric sensor to take action of reeling pages. The signals control the stepper motor, allowing the reader to reel the page forward or backward, or jump directly to a specific position.The second component of this invention is the designated printer. Its body shape is rectangular. The said printer can print any text files and photos from a computer directly onto the blank paper belt in the PB Reader by means of sensing the code on the paper belt. This way, electronic files are transformed into physical paper files that are readable by the invention to ensure quick search, review and as well as safe storage.The invention also has a wireless remote control function, which will allow people who are disabled (or users who for whatever reasons do not have free use of their hands) to make use of the reader.

    摘要翻译: PB阅读器解决了电子阅读器提出的问题:电子阅读器具有非纸张屏幕,打印的文档需要手动装配,装订和翻页。 这是一种电子的机械设备,可以快速搜索,查看和打印文档,并具有文本到语音和远程控制功能。 该单元是与传统书籍相似的矩形,包括用于阅读和打印的观看窗口。 该单元由两个纸带辊馈送,图像和打印文本显示在其上。 两个纸带辊由两个方形轴保持,该两个方形轴由步进电机通过多个减速齿轮驱动。 在纸带底部印有圆点图案,可通过光电传感器对其进行解码,从而卷取纸页。 信号控制步进电机,允许读取器向前或向后卷取页面,或直接跳转到特定位置。 本发明的第二部分是指定的打印机。 它的身体形状是矩形的。 所述打印机可以通过感测纸带上的代码,将来自计算机的任何文本文件和照片直接打印到PB读卡器中的空白纸带上。 这样,电子文件被转换成本发明可读的物理纸文件,以确保快速搜索,检查和安全存储。 本发明还具有无线遥控功能,其将允许被禁用的人(或由于任何原因不能自由使用的用户)使用读取器。

    Desktop Air Purifier with Double-layer Glass Tube Ultraviolet (UV) Disinfection Lamp

    公开(公告)号:US20220299222A1

    公开(公告)日:2022-09-22

    申请号:US17203537

    申请日:2021-03-16

    摘要: The Desktop Air Purifier with Double-layer Glass Tube Ultraviolet Disinfection Lamp (The desktop air purifier with DLGTUVDL) uses a turbo blower with an air filter to draw in outside air to be disinfected through its specially designed double-layer glass tube ultraviolet disinfection lamp.
    The ultraviolet disinfection lamp of the desktop air purifier has a double-layer glass tube with an inner glass tube and an outer glass tube. The center of the inner glass tube is a hollow space for external air to pass through and receive UV disinfection. This unique design allows ultraviolet rays to surround the entire hollow tube space to provide 360-degree ultraviolet radiation and disinfection at a close distance without dead ends, which greatly improves the disinfection efficiency.
    In addition, the desktop air purifier with DLGTUVDL has the function of natural plant scent air purifying agent to provide the disinfected air that carries the natural plant scents.

    Printable automatic paper belt-rolling reader (PB reader)
    4.
    发明授权
    Printable automatic paper belt-rolling reader (PB reader) 有权
    可打印自动纸带滚动阅读器(PB读卡器)

    公开(公告)号:US08764328B2

    公开(公告)日:2014-07-01

    申请号:US13066427

    申请日:2011-04-14

    IPC分类号: B41J15/16

    摘要: The PB Reader solves the problem that the e-reader presents: the e-reader has a non-paper screen and printed documents need assembly, binding, and page turning via hands.This is an electronic, mechanical device that can quickly search, review and print documents and that has text-to-speech and remote control functionality. The unit is rectangular in shape similar as a traditional book, including a viewing window for reading and printing. The unit is fed by two paper-belt rollers, across which images and printed text are displayed. The two paper-belt rolls, which are held by two square axles that are driven by the stepping motor through multiple reduction gears. A pattern of round dots is printed on the bottom side of the paper belt, which can be decoded by a photoelectric sensor to take action of reeling pages. The signals control the stepper motor, allowing the reader to reel the page forward or backward, or jump directly to a specific position.The second component of this invention is the designated printer. Its body shape is rectangular. The said printer can print any text files and photos from a computer directly onto the blank paper belt in the PB Reader by means of sensing the code on the paper belt. This way, electronic files are transformed into physical paper files that are readable by the invention to ensure quick search, review and as well as safe storage.The invention also has a wireless remote control function, which will allow people who are disabled (or users who for whatever reasons do not have free use of their hands) to make use of the reader.

    摘要翻译: PB阅读器解决了电子阅读器提出的问题:电子阅读器具有非纸张屏幕,打印的文档需要手动装配,装订和翻页。 这是一种电子的机械设备,可以快速搜索,查看和打印文档,并具有文本到语音和远程控制功能。 该单元是与传统书籍相似的矩形,包括用于阅读和打印的观看窗口。 该单元由两个纸带辊馈送,图像和打印文本显示在其上。 两个纸带辊由两个方形轴保持,该两个方形轴由步进电机通过多个减速齿轮驱动。 在纸带底部印有圆点图案,可通过光电传感器对其进行解码,从而卷取纸页。 信号控制步进电机,允许读取器向前或向后卷取页面,或直接跳转到特定位置。 本发明的第二部分是指定的打印机。 它的身体形状是矩形的。 所述打印机可以通过感测纸带上的代码,将来自计算机的任何文本文件和照片直接打印到PB读卡器中的空白纸带上。 这样,电子文件被转换成本发明可读的物理纸文件,以确保快速搜索,检查和安全存储。 本发明还具有无线遥控功能,其将允许被禁用的人(或由于任何原因不能自由使用的用户)使用读取器。

    Battery case
    5.
    外观设计

    公开(公告)号:USD850373S1

    公开(公告)日:2019-06-04

    申请号:US29675883

    申请日:2019-01-07

    申请人: Yan Zhang

    设计人: Yan Zhang

    Intelligent Pipeline Small Leaks and Thefts Detection Methods and Systems

    公开(公告)号:US20180246004A1

    公开(公告)日:2018-08-30

    申请号:US15443658

    申请日:2017-02-27

    申请人: Yan Zhang

    发明人: Yan Zhang

    IPC分类号: G01M3/24 G01M3/28

    CPC分类号: G01M3/243 G01M3/2815

    摘要: Four (4) methods and systems that utilize these methods are claimed in the present invention for intelligently detecting pipeline small leaks, thefts, and their details.In the Energy Flow Line Method, the measured flow data at both ends of the pipeline will be monitored and analyzed. If flow changes that meet the criteria are identified, a leak or a theft is detected. The energy wave front speed is introduced and the unsteady flow mathematical model of the subject pipeline is utilized to calculate leak details.In the Filtered Pressure Waves Method, the measured pressure data at both ends of the pipeline will be monitored and analyzed. After filtering, only those pressure waves that are not originated at the ends of the pipeline will be selected as candidates. For each computation step, consecutively apply the 2 travelling time windows template 1 and template 2 to those candidates, and process those candidates within each window. Leaks, thefts and their details (except for leaked amount) can be obtained if the detected leak locations meet the criteria, even when the fluid is stagnant for some time.The Enhanced Filtered Pressure Waves Method, as the name suggests, is the enhanced version of the Filtered Pressure Waves Method if the fluid is not stagnant for some time. The essential part of the Energy Flow Line Method is used to extend the function not only to provide the leaked amount, but also to verify the leak and the leak location in order to avoid sending false alarms. The measured flow data at the outlet end of the pipeline is also monitored and the unsteady flow mathematical model of the subject pipeline is utilized. If the fluid is stagnant for some time, the leaked amount will be calculated without measured data to be compared. The estimated leak location will be provided with a search range.In the Mutual Confirmation Method, essential parts of the above 3 methods are utilized to extend the capability and to confirm each finding. If any result that contradicts the solution is identified, find a new one that fits. By providing the solution that is mutually confirmed with 2 sets of leak details, sending false alarms can be avoided. This method is particularly developed to solve some issues in the real time monitoring applications, especially in SCADA environments, to have shorter calculation time. The unsteady flow mathematical model of the subject pipeline is indispensable for this method. If the fluid is stagnant for some time, the leaked amount will be calculated without measured data to be compared. Also the estimated leak location will be provided with a search range.The present invention is suitable for most pipeline applications, including very long pipelines (for instance, over 200 km), existing pipelines (with min or no modification on existing sensor groups), and pipelines that are shut for some time (excluding using the Energy Flow Line Method), and easily used as a cross checking tool to other pipelines and other online leak detection systems. The fluids in pipelines can be gases, liquids, and multi-phase fluids.

    Fair quantized congestion notification (FQCN) to mitigate transport control protocol (TCP) throughput collapse in data center networks
    9.
    发明授权
    Fair quantized congestion notification (FQCN) to mitigate transport control protocol (TCP) throughput collapse in data center networks 有权
    公平的量化拥塞通知(FQCN),以缓解数据中心网络中的传输控制协议(TCP)吞吐量崩溃

    公开(公告)号:US09237107B2

    公开(公告)日:2016-01-12

    申请号:US13297101

    申请日:2011-11-15

    摘要: Technologies are generally described for an enhanced Quantized Congestion Notification (QCN) congestion control approach, referred to as Fair QCN (FQCN) for enhancing fairness of multiple flows sharing link capacity in a high bandwidth, low latency data center network. QCN messages may be fed back to flow sources (e.g., servers) which send packets with a sending rate over their share of the bottleneck link capacity. By enabling the flow sources to regulate their data traffic based on the QCN messages from a congestion control component, the queue length at the bottleneck link may converge to an equilibrium queue length rapidly and TCP throughput performance may be enhanced substantially in a TCP incast circumstance.

    摘要翻译: 技术通常被描述用于增强的量化拥塞通知(QCN)拥塞控制方法,称为公平QCN(FQCN),用于增强在高带宽,低延迟数据中心网络中共享链路容量的多个流的公平性。 QCN消息可以被反馈到以发送速率超过其瓶颈链路容量的份额发送分组的流源(例如,服务器)。 通过使流量源能够根据来自拥塞控制组件的QCN消息来调节其数据流量,瓶颈链路上的队列长度可以快速收敛到平衡队列长度,并且TCP吞吐量性能可能在TCP恶劣情况下显着提高。

    Fiber Optic Coupler Array
    10.
    发明申请
    Fiber Optic Coupler Array 有权
    光纤耦合器阵列

    公开(公告)号:US20150316723A1

    公开(公告)日:2015-11-05

    申请号:US14104230

    申请日:2013-12-12

    摘要: An assembly includes optical fibers each having a waveguide core, a photonic integrated circuit (IC) that includes in-plane waveguides corresponding to the optical fibers, and a substrate bonded to the photonic IC with grooves that support the optical fibers. The substrate and photonic IC can have metal bumps that cooperate to provide mechanical bonding and electrical connections between the substrate and photonic IC. Portions of the optical fibers supported by the substrate grooves can define flat surfaces spaced from the optical fiber cores. The photonic IC can include passive waveguide structures with a first coupling section that interfaces to the flat surface of a corresponding optical fiber (for evanescent coupling of optical signals) and a second coupling section that interfaces to a corresponding in-plane waveguide (for adiabatic spot-size conversion of optical signals).

    摘要翻译: 一种组件包括各自具有波导芯的光纤,包括对应于光纤的面内波导的光子集成电路(IC)以及与支撑光纤的凹槽连接到光子IC的基板。 衬底和光子IC可以具有金属凸块,其配合以在衬底和光子IC之间提供机械结合和电连接。 由基板槽支撑的光纤的一部分可以限定与光纤芯间隔开的平坦表面。 光子IC可以包括无源波导结构,其具有与对应光纤的平坦表面(用于光信号的渐逝耦合)相接合的第一耦合部分和与对应的平面波导(用于绝热光点)相连接的第二耦合部分 光信号的尺寸转换)。