System and method of detecting vehicles beyond a view-blocking vehicle

    公开(公告)号:US12204017B2

    公开(公告)日:2025-01-21

    申请号:US17554060

    申请日:2021-12-17

    Applicant: Xin Jin

    Inventor: Xin Jin

    Abstract: Radar and LiDAR sensors play important roles in autonomous vehicles and ADAS (advanced driving assistance systems) in automobiles, however, they can only detect objects in view (line-of-sight). For example, when three vehicles are driving on road in a same lane, and if the first vehicle suddenly brakes, the third vehicle cannot detect it by regular radar and/or LiDAR because the second vehicle in front blocks the view. This invention discloses system and method to enable radar and/or LiDAR to detect vehicles on road that are blocked in view by another vehicle by specially configured active beacon transmitters, and reduce risks of rear-end collisions.

    PERSONAL AIRBAG DEVICE FOR PREVENTING BODILY INJURY

    公开(公告)号:US20190110530A1

    公开(公告)日:2019-04-18

    申请号:US16184070

    申请日:2018-11-08

    Applicant: Xin Jin

    Inventor: Xin Jin

    Abstract: For people with reduced physical ability such as elderly people, risks of bodily injuries are high. Once an injury occurs, a victim suffers, sometimes a victim even may not survive. To help such people, a device without adding much inconvenience in normal life is disclosed. The device is able to detect dangerous conditions and automatically deploy airbags when needed to prevent or mitigate potential bodily injuries.

    MAXILLARY TUBEROSITY HOLDING BITE BLOCK
    183.
    发明申请

    公开(公告)号:US20190099236A1

    公开(公告)日:2019-04-04

    申请号:US16137444

    申请日:2018-09-20

    Applicant: Xin Jin Xiaoyu Lu

    Inventor: Xin Jin Xiaoyu Lu

    Abstract: A maxillary tuberosity holding bite block is disclosed. The maxillary tuberosity holding bite block includes a curved tail that embraces a patient's maxillary tuberosity, which allows the bite block to hold the patient's jaws in a stable position, regardless of whether or not the patient has edentulous jaws. Moreover, the maxillary tuberosity holding bite block may serve as a carrier for sensors and endoscopes so it may serve as an intra-oral sensor-based positioning and navigation device that sense and track the movement and position of sensor-equipped surgical instruments.

    Personal wearable airbag device for preventing injury

    公开(公告)号:US10154695B2

    公开(公告)日:2018-12-18

    申请号:US14980001

    申请日:2015-12-28

    Applicant: Xin Jin

    Inventor: Xin Jin

    Abstract: For people with reduced physical ability such as elderly people, risks of bodily injuries are high. Once an injury occurs, a victim suffers, sometimes a victim even may not survive. To help such people, a personal wearable device without adding much inconvenience in normal life is disclosed. This personal wearable device is able to detect dangerous conditions and automatically deploy airbags when needed to prevent or mitigate potential bodily injuries.

    Updating map data from camera images
    185.
    发明授权
    Updating map data from camera images 有权
    从相机图像更新地图数据

    公开(公告)号:US09429438B2

    公开(公告)日:2016-08-30

    申请号:US12977394

    申请日:2010-12-23

    CPC classification number: G01C21/32

    Abstract: A method of updating map data entails capturing an image using a camera, determining a location of an object in the image, creating new map data to represent the object in the image, and updating a map database to include the new map data for the object in the image. This method may be implemented on a GPS-enabled wireless communications device having an onboard camera which can transmit the new map data to a map server for updating its map database. Determining the position of the object in the image relative to the wireless device may be accomplished using a rangefinder and compass, triangulation of multiple images of the object, or a stereoscopic camera. The accuracy of the GPS position fix may be improved by capturing images of recognizable objects for which location coordinates are available.

    Abstract translation: 更新地图数据的方法需要使用相机拍摄图像,确定图像中的对象的位置,创建新的地图数据来表示图像中的对象,并且更新地图数据库以包括对象的新的地图数据 在图像中。 该方法可以在具有车载相机的具有GPS功能的无线通信设备上实现,该车载摄像机可以将新的地图数据传输到地图服务器以更新其地图数据库。 可以使用测距仪和罗盘,对象的多个图像的三角测量或立体相机来确定图像中的对象相对于无线设备的位置。 可以通过捕获位置坐标可用的可识别对象的图像来改善GPS定位的精度。

    Systems and methods for facilitating instant communications over distributed cellular networks
    188.
    发明授权
    Systems and methods for facilitating instant communications over distributed cellular networks 有权
    用于促进分布式蜂窝网络上的即时通信的系统和方法

    公开(公告)号:US08825063B2

    公开(公告)日:2014-09-02

    申请号:US12699205

    申请日:2010-02-03

    Applicant: Wen Zhao Xin Jin

    Inventor: Wen Zhao Xin Jin

    Abstract: A wireless user device maintains wireless access via a public land mobile network and, while maintaining such wireless access, participates with one or more other devices in an instant communication session delivered via a carrier instant communications processing element of the public land mobile network. The session communications from the wireless user device are routed through a processing element of a private communication network for an assignment of a generic identifier to the session communications in place of a user identifier of the wireless user device, and then routed back to the public land mobile network to the carrier instant communications processing element for delivery to the one or more other devices in the instant communication session.

    Abstract translation: 无线用户设备通过公共陆地移动网络维护无线接入,并且在维持这种无线接入的同时,通过公共陆地移动网络的载波即时通信处理元件提供的即时通信会话中参与一个或多个其他设备。 来自无线用户设备的会话通信通过专用通信网络的处理元件进行路由,以将通用标识符分配给会话通信来代替无线用户设备的用户标识符,然后被路由回公共土地 移动网络到载体即时通信处理元件,用于在即时通信会话中传送到一个或多个其他设备。

    System and method for real-time data transmission using adaptive time compression
    189.
    发明授权
    System and method for real-time data transmission using adaptive time compression 有权
    使用自适应时间压缩实时数据传输的系统和方法

    公开(公告)号:US08819110B2

    公开(公告)日:2014-08-26

    申请号:US11735675

    申请日:2007-04-16

    Applicant: Xin Jin

    Inventor: Xin Jin

    Abstract: A system and method is provided for real-time data transmission using adaptive time compression that is based on an estimation of network load, one or more media properties of the real-time data, and/or a battery level of the mobile device. A first embodiment provides a mobile device operable to transmit real-time data using the adaptive time compression. Another embodiment provides a wireless network operable to transmit real-time data using the adaptive time compression. Another embodiment provides a wireless network operable to determine a time compression ratio, which is used for the adaptive time compression. The time compression ratio might be sent to the mobile device for use by the mobile device in up (reverse) link transmission, or by the mobile device in down (forward) link reception, or both. Another embodiment provides a mobile device operable to enter a low power consumption mode while not actively transmitting or receiving.

    Abstract translation: 提供了一种使用基于网络负载的估计,实时数据的一个或多个媒体属性和/或移动设备的电池电平的自适应时间压缩的实时数据传输的系统和方法。 第一实施例提供了可操作以使用自适应时间压缩来发送实时数据的移动设备。 另一个实施例提供了可操作以使用自适应时间压缩来发送实时数据的无线网络。 另一个实施例提供一种可操作以确定用于自适应时间压缩的时间压缩比的无线网络。 时间压缩比可以被发送到移动设备以供上行(反向)链路传输中的移动设备使用,或者由下行(前向)链路接收中的移动设备或两者都发送。 另一个实施例提供一种移动设备,其可操作以在不主动发送或接收的情况下进入低功耗模式。

    Electrochemical technique to measure concentration of multivalent cations simultaneously
    190.
    发明授权
    Electrochemical technique to measure concentration of multivalent cations simultaneously 有权
    同时测量多价阳离子浓度的电化学技术

    公开(公告)号:US08486256B2

    公开(公告)日:2013-07-16

    申请号:US12299782

    申请日:2007-05-08

    CPC classification number: G01N27/48

    Abstract: Methods and systems for simultaneously measuring concentration of two or more different cations in solution. The methods include the steps of applying a steady state polarization technique to a solution comprising two or more different cations; measuring the limiting currents of the solution; and correlating the limiting currents with the concentration of the different cations. The system includes a working electrode; a potentiostat; a counter electrode; a reference electrode; a solution comprising different cations to be analyzed; and a model for correlating the limiting currents with the concentration of the pair cations. The working electrode may be any electrode compatible with the media, including noble metals, carbon, or combinations thereof. In some embodiments, the working electrode is a rotating disk electrode (RDE).

    Abstract translation: 同时测量溶液中两种或多种不同阳离子浓度的方法和系统。 所述方法包括将稳态极化技术应用于包含两种或多种不同阳离子的溶液的步骤; 测量溶液的极限电流; 并将极限电流与不同阳离子的浓度相关联。 该系统包括工作电极; 恒电位仪 对电极 参考电极; 包含待分析的不同阳离子的溶液; 以及将限制电流与配对阳离子的浓度相关联的模型。 工作电极可以是与介质相容的任何电极,包括贵金属,碳或其组合。 在一些实施例中,工作电极是旋转圆盘电极(RDE)。

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