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公开(公告)号:US5347864A
公开(公告)日:1994-09-20
申请号:US046063
申请日:1993-04-12
CPC分类号: G01F23/74 , G01F23/0069 , G01F23/72 , H01H36/02 , Y10S73/05
摘要: An improved liquid level measuring apparatus having a plurality of spaced reed switches having a microprocessor attached to the liquid level measuring sensor apparatus. The switches are wired together in parallel and in sets and are addressed by a shift register for providing a parallel to serial shift of the switch status position to the microprocessor. This allows a reduction in the number of conductors existing the sensor and providing an output signal indicating the vertical position of a float relative to the switches. A microprocessor control notes any inoperative switches, disregards the reading of the inoperative switches in calculating liquid level, and provides stored information to the measurement process for compensating for defective switches.
摘要翻译: 一种改进的液面测量装置,具有多个间隔开的簧片开关,其具有连接到液面测量传感器装置的微处理器。 这些开关并联连接在一起,并且由一个移位寄存器来寻址,用于提供开关状态位置的并行到串行移位到微处理器。 这允许减少存在传感器的导体的数量,并提供指示浮子相对于开关的垂直位置的输出信号。 微处理器控制器记录任何不起作用的开关,忽略计算液位的不工作开关的读数,并将存储的信息提供给测量过程以补偿有缺陷的开关。
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公开(公告)号:US06363785B1
公开(公告)日:2002-04-02
申请号:US09290905
申请日:1999-04-12
IPC分类号: G01F2374
CPC分类号: H01H36/0006 , G01F23/72 , G01F23/74 , H01H2300/03 , Y02B90/224 , Y04S20/14 , Y10S73/05
摘要: In one embodiment, a relative location detection apparatus including a detection unit having a support board having a plurality of spaced reed switches mounted along a lengthwise axis of the support board. Each of the reed switches has a longitudinal axis oriented substantially perpendicular to the lengthwise axis of the support board. A high intensity magnet is coupled to the support board for movement relative to the support board and in a direction substantially parallel to the support board's lengthwise axis. The magnet has north and south poles that are oppositely positioned to one another and directed toward one another across a width of the support board and into periodic alignment with the longitudinal axes of the reed switches. The magnet has a magnetic force sufficiently focused so that the magnet actuates the reed switches individually thereby indicating the magnet's location.
摘要翻译: 在一个实施例中,相对位置检测装置包括具有支撑板的检测单元,所述支撑板具有沿着支撑板的纵向轴线安装的多个间隔开的簧片开关。 每个簧片开关具有基本上垂直于支撑板的纵向轴线定向的纵向轴线。 高强度磁体联接到支撑板,用于相对于支撑板移动,并且在大致平行于支撑板的纵向轴线的方向上移动。 磁体具有彼此相对定位并且相对于支撑板的宽度彼此定向并且与簧片开关的纵向轴线周期性对准的北极和南极。 磁体具有充分聚焦的磁力,使得磁体单独地驱动簧片开关,从而指示磁体的位置。
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公开(公告)号:US5027284A
公开(公告)日:1991-06-25
申请号:US329754
申请日:1989-03-28
申请人: Karl A. Senghaas , Peter Senghaas , Jerzy Michalec
发明人: Karl A. Senghaas , Peter Senghaas , Jerzy Michalec
IPC分类号: G07F13/06
CPC分类号: G07F13/065
摘要: A control system for use with a drink dispenser comprises a mode switch for causing the control system to switch between operation in a program mode and a dispense mode. Volumetric parameter data is provided by a volumetric parameter generator and is representative of dispensed drink volume. A memory stores the volumetric parameter data. A controller is coupled to the mode switch, the memory and the volumetric parameter generator and causes the volumetric parameter data to be stored in the memory while the control system is operating in the program mode and causes drink volume to be dispensed as a function of the stored volumetric parameter data while the control system is operating in the dispense mode.
摘要翻译: 用于饮料分配器的控制系统包括用于使控制系统在程序模式和分配模式下的操作之间切换的模式切换器。 体积参数数据由体积参数发生器提供,并且代表分配的饮料量。 存储器存储体积参数数据。 控制器耦合到模式开关,存储器和体积参数发生器,并且使得体积参数数据存储在存储器中,同时控制系统在程序模式下操作并且使饮料体积作为 存储体积参数数据,同时控制系统在分配模式下运行。
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