Solar power bank
    2.
    外观设计

    公开(公告)号:USD993908S1

    公开(公告)日:2023-08-01

    申请号:US29815649

    申请日:2021-11-16

    申请人: Wenhua Li

    设计人: Wenhua Li

    摘要: FIG. 1 is a perspective view of a solar power bank showing my new design;
    FIG. 2 is a front elevational view thereof;
    FIG. 3 is a rear elevational view thereof;
    FIG. 4 is a left side elevational view thereof;
    FIG. 5 is a right side elevational view thereof;
    FIG. 6 is a top plan view thereof; and,
    FIG. 7 is a bottom plan view thereof.
    The broken lines throughout the drawing figures depict portions of the solar power bank that form no part of the claimed design.

    Flexible Use of an Inverter in a Refrigeration Unit
    4.
    发明申请
    Flexible Use of an Inverter in a Refrigeration Unit 审中-公开
    在制冷单元中灵活使用变频器

    公开(公告)号:US20140020411A1

    公开(公告)日:2014-01-23

    申请号:US13981259

    申请日:2011-12-06

    申请人: Wenhua Li

    发明人: Wenhua Li

    IPC分类号: F25B49/02

    摘要: A control system for a refrigeration unit being powered by a power source and having a compressor, an inverter and an evaporator fan is provided. The control system may include a first switch configured to selectively couple the compressor with one of the power source and the inverter, a second switch configured to selectively couple the evaporator fan with one of the power source and the inverter, and a controller operatively coupled to the first and second switches. The controller may be configured to engage the first and second switches into one of a first state and a second state based on a triggering event. In the first state, the first switch may be configured to couple the compressor with the power source and the second switch may be configured to couple the evaporator fan with the inverter. In the second state, the first switch may be configured to couple the compressor with the inverter and the second switch may be configured to couple the evaporator fan with the power source.

    摘要翻译: 提供一种由电源供电并具有压缩机,逆变器和蒸发器风扇的制冷单元的控制系统。 控制系统可以包括被配置为选择性地将压缩机与电源和逆变器中的一个耦合的第一开关,配置成选择性地将蒸发器风扇与电源和逆变器中的一个耦合的第二开关,以及可操作地耦合到 第一和第二开关。 控制器可以被配置为基于触发事件将第一和第二开关接合到第一状态和第二状态之一。 在第一状态下,第一开关可以被配置为将压缩机与电源耦合,并且第二开关可以被配置为将蒸发器风扇与逆变器耦合。 在第二状态下,第一开关可以被配置为将压缩机与逆变器耦合,并且第二开关可以被配置为将蒸发器风扇与电源耦合。

    Adaptive interlace-to-progressive scan conversion algorithm
    5.
    发明授权
    Adaptive interlace-to-progressive scan conversion algorithm 有权
    自适应交错逐行扫描转换算法

    公开(公告)号:US06940557B2

    公开(公告)日:2005-09-06

    申请号:US10071711

    申请日:2002-02-08

    IPC分类号: H04N5/14 H04N5/44 H04N7/01

    CPC分类号: H04N5/145 H04N7/012 H04N7/014

    摘要: An interlace-to-progressive scan conversion system comprises: a spatial line averaging prefilter; a motion estimator; a three-stage adaptive recursive filter. The motion estimator comprises: a 3-D recursive search sub-component having a bilinear interpolator; a motion correction sub-component having an error-function including penalties related to the difference between a given candidate vector and a plurality of neighboring vectors; a block erosion sub-component. The motion estimator assumes that motion is constant between fields. The three-stage adaptive recursive filter comprises: a first stage that selects between using static pixels data and moving pixels data from a next field; a second stage that selects a more valid set of data between motion compensated data from a previous field and the pixels selected by the first stage; a third stage that combines an intra-field interpolation with the more valid set of data selected by the second stage.

    摘要翻译: 交错逐行扫描转换系统包括:空间线平均预滤波器; 运动估计器 一个三阶段自适应递归滤波器。 运动估计器包括:具有双线性内插器的3-D递归搜索子分量; 具有误差函数的运动校正子分量,包括与给定候选矢量和多个相邻矢量之间的差有关的惩罚; 块侵蚀子组件。 运动估计器假设运动在场之间是恒定的。 三级自适应递归滤波器包括:第一级,其使用静态像素数据和来自下一场的移动像素数据进行选择; 第二级,其选择来自前一场的运动补偿数据与由第一级选择的像素之间的更有效的数据集; 第三级,其将场内插值与由第二级选择的更有效的数据组合。

    Methods and systems for sharing an online shopping cart
    6.
    发明授权
    Methods and systems for sharing an online shopping cart 有权
    用于共享在线购物车的方法和系统

    公开(公告)号:US06850917B1

    公开(公告)日:2005-02-01

    申请号:US09677951

    申请日:2000-10-02

    IPC分类号: G06Q30/00 G06F17/60

    摘要: A computer-implemented method of sharing an online shopping cart over a computer network includes the steps of providing an electronic address of a sharee, the sharee being a person with whom the shopping cart is shared. One of a plurality of predetermined roles may be specified for each sharee, each of the plurality of roles defining privileges granted to the sharee. A password may be assigned for the shopping cart and a unique cart number and a unique sharee number may be generated and stored in a database. An electronic message, such as an email, may then be sent to the sharees' electronic addresses, the electronic message including at least the cart number, the cart password and the sharee number. The sharee may then retrieve the saved shopping cart over the computer network by supplying the cart number, the cart password and the sharee number sent in the email. The sharee may then exercise only those privileges defined by the role specified for the sharee. The roles may include, for example, “Read-Only”, in which the privileges granted consist of viewing the shopping cart, “Feedback”, in which the privileges granted consist of viewing and including comments on the shopping cart, and/or “All”, in which the privileges granted include viewing, including comments, changing and canceling the shopping cart.

    摘要翻译: 计算机实现的通过计算机网络共享在线购物车的方法包括以下步骤:提供一个电子地址,该电子地址是与购物车共享的人。 可以为每个sharee指定多个预定角色中的一个,多个角色中的每个角色定义授予shar​​ee的特权。 可以为购物车分配密码,并且可以生成唯一的购物车号码和唯一的号码,并将其存储在数据库中。 然后可以将诸如电子邮件的电子消息发送到共享者的电子地址,电子消息至少包括购物车号码,购物车密码和电话号码。 然后,sharee可以通过提供在电子邮件中发送的购物车号码,购物车密码和拨号号码在计算机网络上检索保存的购物车。 然后,sharee可以仅运行由为sharee指定的角色定义的特权。 这些角色可以包括例如“只读”,其中授予的特权包括查看购物车的“反馈”,其中授予的特权包括查看和包括对购物车的评论,和/或“ 所有“,其中授予的特权包括查看,包括评论,更改和取消购物车。

    Friction type resistance booster chain
    7.
    发明授权
    Friction type resistance booster chain 失效
    摩擦式电阻增压链

    公开(公告)号:US5520268A

    公开(公告)日:1996-05-28

    申请号:US172635

    申请日:1993-12-22

    申请人: Wenhua Li Wenchuan Li

    发明人: Wenhua Li Wenchuan Li

    IPC分类号: F16D41/07 F16D11/06

    CPC分类号: F16D41/07

    摘要: A friction type resistance booster chain includes a locating structure and a set of chain pieces arranged staggeringly into an upper and a lower row and fitted in the locating structure. Each of two adjacent chain pieces has a force receiving surface being opposite in direction and being able to contact the locating structure. Each of two adjacent chain pieces has a contacting surface therebetween. The contacting surfaces of the adjacent chain pieces contact successively so that the chain pieces can be joined into one integer by means of a corrugated leaf spring or chain plates. The friction type resistance booster chain can be used in numerous fields of clutch, overdrive clutch, brake, speed changer, speed differentiator, tight coupler, overload protector, damper, etc. The friction type resistance booster chain is of simple structure, convenient manufacture, reliable operation, low cost, and it is a brand new elemental component for various machineries.

    摘要翻译: 摩擦阻力增强链包括定位结构和一组交错排列成上下排并装配在定位结构中的链条。 两个相邻链条中的每一个具有在方向上相反并且能够接触定位结构的受力面。 两个相邻的链片中的每一个在它们之间具有接触表面。 相邻链条的接触表面相继接触,使得链条可以通过波纹板簧或链板连接成一整体。 摩擦式电阻增压链可用于离合器,过驱离合器,制动器,变速器,速度微分器,紧耦合器,过载保护器,阻尼器等众多领域。摩擦式电阻助力链结构简单,制造方便, 运行可靠,成本低,是各种机械的全新元素。

    Deep Fusion of Polystatic MIMO Radars with The Internet of Vehicles for Interference-free Environmental Perception
    8.
    发明申请
    Deep Fusion of Polystatic MIMO Radars with The Internet of Vehicles for Interference-free Environmental Perception 审中-公开
    用于无干扰环境感知的车辆互联网的Polystatic MIMO雷达的深度融合

    公开(公告)号:US20160223643A1

    公开(公告)日:2016-08-04

    申请号:US14975755

    申请日:2015-12-19

    申请人: Wenhua Li Min Xu

    发明人: Wenhua Li Min Xu

    IPC分类号: G01S7/02 G01S13/00

    摘要: This invention is related to a deep multi-sensor fusion system for inter-radar interference-free environmental perception comprising of (1) polystatic Multi-Input Multi-Output (MIMO) radars such as radio frequency radar and laser radar; (2) vehicle self-localization and navigation; (3) the Internet of Vehicles (IoV) including Vehicle-to-Vehicle communication (V2V), Vehicle-to-Infrastructure communication (V2I), other communication systems, data center/cloud; (4) passive sensors such as EOIR, and (5) deep multi-sensor fusion algorithms. The self-localization sensors and V2X formulate cooperative sensors. The polystatic MIMO radar on each vehicle utilizes both its own transmitted radar signals and ones from other vehicles to detect obstacles. The transmitted radar signals from other vehicles are not considered as interference or uselessness as conventional radars, but considered as useful signals to formulate a polystatic MIMO radar which can overcome the interference problem and improve the radar performance. This invention can be applied to all kinds of vehicles and robotics.

    摘要翻译: 本发明涉及一种用于雷达无干扰环境感知的深层多传感器融合系统,其包括(1)诸如射频雷达和激光雷达的多静态多输入多输出(MIMO)雷达; (2)车辆自身定位和导航; (3)包括车对车通信(V2V),车对基础设施通信(V2I),其他通信系统,数据中心/云等的车辆互联网(IoV) (4)无源传感器如EOIR,(5)深度多传感器融合算法。 自定位传感器和V2X配置了协同传感器。 每辆车上的多立体MIMO雷达都利用其自身的发射雷达信号和来自其他车辆的雷达信号来检测障碍物。 来自其他车辆的发射雷达信号不被认为是传统雷达的干扰或无用性,而被认为是制定可以克服干扰问题并提高雷达性能的多频雷达的有用信号。 本发明可应用于各种车辆和机器人。

    Echo cancelling system and method for On Channel Repeater used for coverage gap filling
    9.
    发明授权
    Echo cancelling system and method for On Channel Repeater used for coverage gap filling 有权
    用于覆盖间隙填充的On Channel Repeater的回波消除系统和方法

    公开(公告)号:US09203470B2

    公开(公告)日:2015-12-01

    申请号:US14002682

    申请日:2011-03-14

    IPC分类号: H04B3/36 H04B3/23 H04B7/155

    CPC分类号: H04B3/23 H04B7/15585

    摘要: An echo cancelling system and method for On Channel Repeater (OCR) used for coverage gap filling, which includes: a splitter, an echo cancellation module, a down-conversion module and a digital signal processor (DSP) module, which uses digital signal processing technologies to achieve a precise echo detection/estimation, and to cancel sufficient part of the echoes in analog domain. The invention may also remove residual echoes in digital domain as well, which is considered to be only a great supplement of the echo cancellation operation in analog domain.

    摘要翻译: 一种用于覆盖间隙填充的通道中继器(OCR)的回波消除系统和方法,包括:分离器,回波消除模块,下变频模块和数字信号处理器(DSP)模块,其使用数字信号处理 实现精确回波检测/估计的技术,以及在模拟域中抵消足够部分的回波。 本发明也可以去除数字域中的残余回波,这被认为仅仅是模拟域中的回波消除操作的很好的补充。

    Isolated voltage regulator with one core structure
    10.
    发明授权
    Isolated voltage regulator with one core structure 有权
    隔离式电压调节器,具有一个核心结构

    公开(公告)号:US06853568B2

    公开(公告)日:2005-02-08

    申请号:US10441620

    申请日:2003-05-20

    IPC分类号: H02M3/335

    CPC分类号: H02M3/33592 Y02B70/1475

    摘要: The present invention proposes a new structure for a high input VRM. This structure is similar to a simple buck converter and can simplify the 48V input VRM design. In this present invention, the interleaved voltage regulator is provided. The interleaved voltage regulator includes an integrated magnetic device for performing both transformer and output choke filter function, a first switch, a second switch, a third switch, and a fourth switch, wherein the integrated magnetic device includes a transformer having a first primary winding, a second primary winding, a first secondary winding, and a second secondary winding, a first choke filter having one end coupled to a first terminal of the first secondary winding, and a second choke filter having one end coupled to a first terminal of the second secondary winding, and the other end of the second choke filter coupled to the other end of the first choke filter to form the output terminal of the isolated voltage regulator. The first switch, the second switch, the first choke filter, and the first secondary winding form a synchronous rectifier circuit. The third switch, the fourth switch, the second choke filter, and the second secondary winding form another synchronous rectifier circuit.

    摘要翻译: 本发明提出了一种高输入VRM的新结构。 这种结构类似于简单的降压转换器,可以简化48V输入VRM设计。 在本发明中,提供了交错式电压调节器。 交错式电压调节器包括用于执行变压器和输出扼流圈滤波器功能的集成磁性装置,第一开关,第二开关,第三开关和第四开关,其中所述集成磁性装置包括具有第一初级绕组的变压器, 第二初级绕组,第一次级绕组和第二次级绕组,第一扼流器滤波器,其一端耦合到第一次级绕组的第一端子,以及第二扼流器滤波器,其一端耦合到第二次级绕组的第一端子 次级绕组,并且第二扼流圈滤波器的另一端耦合到第一扼流圈滤波器的另一端,以形成隔离稳压器的输出端。 第一开关,第二开关,第一扼流圈滤波器和第一次级绕组形成同步整流电路。 第三开关,第四开关,第二扼流圈滤波器和第二次级绕组形成另一同步整流电路。