MEASUREMENT SYSTEM AND METHOD FOR CHARGED AMOUNTS IN A PRESSURE CONTAINER USING PRESSURE AND VOLUME
    8.
    发明申请
    MEASUREMENT SYSTEM AND METHOD FOR CHARGED AMOUNTS IN A PRESSURE CONTAINER USING PRESSURE AND VOLUME 审中-公开
    使用压力和体积的压力容器中充电量的测量系统和方法

    公开(公告)号:US20140174152A1

    公开(公告)日:2014-06-26

    申请号:US13881696

    申请日:2012-08-20

    IPC分类号: G01N7/00 G01N33/22

    摘要: A measuring system for the charged amounts in a pressure container using pressure and volume comprising: an information acquisition device that can collect information on volume and maximum charging pressure of the pressure container; first and second automatic valves, a reference container, a pressure sensor and a temperature sensor that are connected to a gas line between a storage tank and a charging nozzle; a control part that calculates the charged amounts through engineering calculations with pressure detected by the pressure sensor, temperature detected by the temperature sensor, and basic information on the pressure container and that calculates changes in temperature and volume of the pressure container to calibrate for the charged amounts, determine safety of the pressure container, and convert the calibrated charged amount to a sum of money; and a display part that receives the calculated information from the control part and inform it to a user.

    摘要翻译: 一种用于使用压力和体积的压力容器中的带电量的测量系统,包括:信息获取装置,其可以收集关于压力容器的体积和最大充气压力的信息; 第一和第二自动阀,参考容器,压力传感器和温度传感器,其连接到储罐和充注嘴之间的气体管线; 控制部件,通过由压力传感器检测的压力,由温度传感器检测到的温度和压力容器上的基本信息通过工程计算来计算充电量,并计算压力容器的温度和体积的变化,以校准充电 数量,确定压力容器的安全性,并将校准的收费金额转换为金额; 以及显示部,其从所述控制部接收所述计算出的信息并将其通知用户。

    Gas cylinders monitoring by wireless tags
    10.
    发明授权
    Gas cylinders monitoring by wireless tags 有权
    气瓶由无线标签监控

    公开(公告)号:US07619523B2

    公开(公告)日:2009-11-17

    申请号:US11778483

    申请日:2007-07-16

    IPC分类号: G08B13/14

    CPC分类号: G06Q10/087 F17C2205/058

    摘要: Embodiments of the present invention generally provide methods and systems for managing gas cylinders by using radio-frequency identification (RFID) technology. In one embodiment, each gas cylinder includes a RFID transponder configured to transmit a RFID signal. The RFID signal may include an identifier for the gas cylinder, as well as data such as gas pressure, temperature, flow rate, battery level, etc. The RFID signals are received by RFID receivers, and are transmitted to a server (e.g., via a computer network). In one embodiment, the gas cylinder data received by the server is collected in a database, and thereafter used by a gas cylinder management software application. The gas cylinder management application performs tasks including selectively generating alarms, locating specific gas cylinders, and replenishment of gas supplies.

    摘要翻译: 本发明的实施例一般提供了通过使用射频识别(RFID)技术来管理气瓶的方法和系统。 在一个实施例中,每个气瓶包括被配置为发送RFID信号的RFID应答器。 RFID信号可以包括用于气瓶的标识符,以及气体压力,温度,流量,电池电平等数据。RFID信号由RFID接收器接收,并被发送到服务器(例如,经由 计算机网络)。 在一个实施例中,由服务器接收的气瓶数据被收集在数据库中,然后由气瓶管理软件应用使用。 气瓶管理应用执行任务,包括选择性地生成报警,定位特定气瓶和补充气体供应。