METHOD AND DEVICE FOR OPERATING AN INFRASTRUCTURE SENSOR SYSTEM

    公开(公告)号:US20230252887A1

    公开(公告)日:2023-08-10

    申请号:US18165484

    申请日:2023-02-07

    申请人: Robert Bosch GmbH

    摘要: A method for operating an infrastructure sensor system, wherein the infrastructure sensor system comprises a plurality of networked infrastructure sensors arranged on a shared mounting device. First, data are transmitted to a sway estimation module by at least one of the infrastructure sensors, wherein the data comprise at least pre-processed data, for example environmental information and/or current measurement data, in particular raw data, detected by the respective infrastructure sensor. The transmitted data are further processed in the next step and the sway estimation module determines therefrom a motion function for the mounting device. Based on the motion function, correction information, for example for at least one of the infrastructure sensors, is now determined by the sway estimation module. The correction information and/or motion function can now be provided for further use, for example, to the respective infrastructure sensors or to a central computing unit.

    CONTROL DEVICE, SENSOR NODE, AND COMPUTER-READABLE RECORDING MEDIUM

    公开(公告)号:US20170372601A1

    公开(公告)日:2017-12-28

    申请号:US15700611

    申请日:2017-09-11

    申请人: FUJITSU LIMITED

    IPC分类号: G08C25/00 H04W84/18

    CPC分类号: G08C25/00 H04W84/18

    摘要: A control device includes: a processor configured to: control calibration of sensing values in a sensor node group formed of sensor nodes each including a sensor and a wireless device and being capable of performing multi-hop communication; divide the sensor node group into a plurality of clusters such that each of the clusters includes at least one partial cluster including a relay node and a child node that performs wireless communication; collect an average of sensing values in each of the partial clusters from the relay node of each of the partial clusters; calculate a calibration reference value of each of the clusters from the collected averages of the respective partial clusters; and provide the calculated calibration reference value of each of the clusters to each of the clusters.

    SENSOR NETWORK SYSTEM AND OPERATIONAL METHOD OF THE SAME

    公开(公告)号:US20170339035A1

    公开(公告)日:2017-11-23

    申请号:US15608368

    申请日:2017-05-30

    申请人: ROHM CO., LTD.

    发明人: Takashi NAIKI

    IPC分类号: H04L12/26 H04L12/24 H04L29/08

    摘要: A sensor network system including: a sensor object; a plurality of sensor node communication terminals mounted on the sensor object, and respectively including a plurality of sensor elements each having a function equivalent to one another; a data server configured to store sensor information of the plurality of the sensor elements for plurality of every sensor node communication terminals; and a data management unit configured to analyze the sensor information stored in the data server, wherein the data management unit executes self-diagnostics of failures of the plurality of the sensor elements and the plurality of the sensor node communication terminals in accordance with a failure diagnosis algorithm, and thereby maintenance of the sensor element or sensor node communication terminal determined to be in failure can be performed.

    Protected transmission of independent sensor signals

    公开(公告)号:US09602894B2

    公开(公告)日:2017-03-21

    申请号:US14462844

    申请日:2014-08-19

    IPC分类号: H04Q9/00 G08C15/00 G08C25/00

    摘要: The present disclosure relates to a sensor system having a shared communication interface that transmits sensor signals having independent channel protection data from a plurality of sensors. In some embodiments, the sensor signal has a plurality of sensors that independently generate sensor signals corresponding to a sensed quantity. A plurality of channel protection elements respectively receive one of the sensor signals and to introduce channel protection data into the received sensor signal to generate a channel protected sensor (CPS) signal. A shared communication interface receives CPS signals from one or more of the channel protection elements and to selectively provide the CPS signals onto a transmission line according to one or more communication protocols. By introducing channel protection data to the sensor signals upstream of the shared communication interface, a same communication interface can be used to transmit channel protected sensor signals from a plurality of independent sensors.

    Prioritization of power system related data
    10.
    发明授权
    Prioritization of power system related data 有权
    电力系统相关数据的优先排序

    公开(公告)号:US09569958B2

    公开(公告)日:2017-02-14

    申请号:US12031990

    申请日:2008-02-15

    IPC分类号: G06F15/16 G08C25/00 H04L29/06

    摘要: A method for prioritizing events on an electrical power system, including: (a) acquiring at least one data portion representative of the behavior of the electrical power system, the at least one data portion containing at least one power system event; (b) assigning at least one rank value to the at least one data portion based on the type of power system event, the rank value indicative of a priority of the event; and (c) conducting subsequent operations on the at least one data portion in accordance with the at least one rank value.

    摘要翻译: 一种用于对电力系统上的事件进行优先排序的方法,包括:(a)获取表示电力系统的行为的至少一个数据部分,所述至少一个数据部分包含至少一个电力系统事件; (b)基于所述电力系统事件的类型向所述至少一个数据部分分配至少一个等级值,所述等级值指示所述事件的优先级; 以及(c)根据所述至少一个等级值对所述至少一个数据部分进行后续操作。