会员体验
专利管家(专利管理)
工作空间(专利管理)
风险监控(情报监控)
数据分析(专利分析)
侵权分析(诉讼无效)
联系我们
交流群
官方交流:
QQ群: 891211   
微信请扫码    >>>
现在联系顾问~
热词
    • 4. 发明授权
    • Multi-sensing device and method of operating
    • 多感测装置及其操作方法
    • US07891234B2
    • 2011-02-22
    • US12247301
    • 2008-10-08
    • Kevin D. LeJeffrey J. TooleyPrabhakar B. Rao
    • Kevin D. LeJeffrey J. TooleyPrabhakar B. Rao
    • G01N15/08
    • G01K13/02G01K3/005G01N33/28G01N2011/008
    • A multi-sensing device is provided which includes a first sensor for sensing a temperature of the fluid flowing through the filter element, a second sensor for sensing a pressure generated by the fluid flowing through the filter element; and an indicator for indicating a condition of the filter system, and a microcontroller operatively coupled to the first and second sensors. The microcontroller executes instructions for receiving temperature data from the first sensor and pressure data from the second sensor; if the temperature data does not exceed a first temperature threshold, monitoring subsequent temperature data received from the first sensor until it exceeds the first temperature threshold; and if the temperature data exceeds the first temperature threshold: determining whether the temperature data exceeds a second temperature threshold and whether the pressure data exceeds a pressure threshold; if the temperature data exceeds the second temperature threshold, activating the indicator to indicate that the fluid is in an abnormal condition; and if the pressure data exceeds the pressure threshold, activating the indicator to indicate that the filter element is in a condemned condition.
    • 提供一种多感测装置,其包括用于感测流过过滤元件的流体的温度的第一传感器,用于感测流过过滤元件的流体产生的压力的第二传感器; 以及用于指示过滤器系统的状况的指示器,以及可操作地耦合到第一和第二传感器的微控制器。 微控制器执行从第一传感器接收温度数据和来自第二传感器的压力数据的指令; 如果温度数据不超过第一温度阈值,则监视从第一传感器接收的后续温度数据,直到其超过第一温度阈值; 并且如果所述温度数据超过所述第一温度阈值:确定所述温度数据是否超过第二温度阈值,以及所述压力数据是否超过压力阈值; 如果温度数据超过第二温度阈值,激活该指示器以指示流体处于异常状态; 并且如果压力数据超过压力阈值,则激活该指示器以指示过滤器元件处于受限状态。
    • 8. 发明申请
    • SYSTEM AND METHOD FOR CONTROLLING AIR MASSAGE PRESSURE USING VARIABLE FREQUENCY
    • 使用可变频率控制空气按摩压力的系统和方法
    • US20150351997A1
    • 2015-12-10
    • US14296451
    • 2014-06-04
    • KEVIN LETHANH LEMANTHAN SHETH
    • KEVIN LETHANH LEMANTHAN SHETH
    • A61H9/00
    • A system and a method for controlling air massage pressure using variable frequency are disclosed. The system and method allow a user of a massage chair to adjust the air massage pressure to any desired level electronically. Air compressor power is controlled by varying the frequency of the power supply. The air pressure is monitored by a pressure sensor that forms a closed loop feedback control. This design allows for fast response and smooth pressure control. In an embodiment of an aspect of the present invention, a system for controlling air massage pressure using variable frequency includes at least one air compressor, a master control board that includes or is equivalent to a variable frequency controller and a controller interface associated with the variable frequency controller, and a pressure sensor. The system may also include a temperature sensor, a current sensor, a power source, and/or a remote control.
    • 公开了一种使用可变频率来控制空气按摩压力的系统和方法。 该系统和方法允许按摩椅的使用者将空气按摩压力以电子方式调节到任何所需的水平。 通过改变电源的频率来控制空气压缩机的功率。 空气压力由形成闭环反馈控制的压力传感器监测。 该设计允许快速响应和平稳的压力控制。 在本发明的一个方面的实施例中,用于使用可变频率来控制空气按摩压力的系统包括至少一个空气压缩机,包括或等同于可变频率控制器的主控制板和与变量相关联的控制器接口 频率控制器和压力传感器。 该系统还可以包括温度传感器,电流传感器,电源和/或遥控器。