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Method for remotely reading fluid meters, and meter and server associated with said method

机译:远程读取流量计的方法以及与该方法相关的计量器和服务器

摘要

The invention relates to a method for remotely reading fluid meters, according to which a meter comprises a module having a metering clock and a wireless transmitter for transmitting a frame of time-stamped remote-reading information to a server which comprises a server clock; after every N frames are transmitted, the meter module enters a receiving mode (Rx) for a period of time (ΔRx); upon receiving a frame of time-stamped information, the server determines the difference between the time information contained in the received frame and the time information provided by the server clock; then, if the difference is greater than a predetermined limit (ΔL), the server sends a reset message to the meter; upon receiving the reset message, the module of the meter updates the meter clock.
机译:本发明涉及一种用于远程读取流量计的方法,根据该方法,流量计包括具有计量时钟的模块和用于将带有时间戳的远程读取信息的帧发送至包括服务器时钟的服务器的无线发射机。每发送N帧,仪表模块进入接收模式(Rx)一段时间(ΔRx);服务器接收到带有时间戳信息的帧后,确定接收到的帧中包含的时间信息与服务器时钟提供的时间信息之间的差;然后,如果所述差异大于预定极限(ΔL),则服务器向所述仪表发送复位消息;当接收到重置消息时,电表的模块更新电表时钟。

著录项

  • 公开/公告号US9228854B2

    专利类型

  • 公开/公告日2016-01-05

    原文格式PDF

  • 申请/专利权人 PHILIPPE CALVEZ;

    申请/专利号US201214129516

  • 发明设计人 PHILIPPE CALVEZ;

    申请日2012-06-26

  • 分类号G08B21;G01D4;H04Q9;G01D21;

  • 国家 US

  • 入库时间 2022-08-21 14:27:54

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