-
公开(公告)号:US20060102341A1
公开(公告)日:2006-05-18
申请号:US10532252
申请日:2003-10-22
申请人: John Freer , Mark McCorry , Alex Watt
发明人: John Freer , Mark McCorry , Alex Watt
CPC分类号: H04B3/54 , H04B2203/5458 , H04B2203/5466 , H04B2203/547 , H04B2203/5475 , H04B2203/5483 , H04B2203/5491 , H04B2203/5495
摘要: At least one three phase driven pumps (56) in a hydrocarbon well (10) well bore (12) uses frequency shift keyed digital signals (78) to pass instructions from a surface station (46, 26, 34, 30) to a tool (14, 76, 56) and reports from a tool (14, 76, 56) to the surface station (46, 26, 34, 30) in common mode through the three phase cables (16) using a star point (58) of the three phase cables (16) after each pump as the signal transmission and reception point and as the point for coupling a DC Power supply (28), also provided in common mode on the three phase cables (16), to the down hole electronic equipment (72 76). The surface equipment (46) and the tool (14) use as a common ground. The digital messages comprises an address portion (80) identifying either the tool (14) for which an instruction (82) is destined or the tool (14) from which a report (also 82) originates. The digital message (18) also comprises a checksum (84) for error identification and correction.
摘要翻译: 烃井(10)井眼(12)中的至少一个三相驱动泵(56)使用频移键控数字信号(78)将来自地面站(46,26,34,30)的指令传递到工具 (14,76,56),并且通过使用星点(58)的三相电缆(16)以共模模式将工具(14,76,56)报告给地面站(46,26,34,30) 在每个泵之后的三相电缆(16)作为信号发送和接收点,并且作为用于将在三相电缆(16)上以共模设置的直流电源(28)耦合到点火点 电子设备(72 76)。 地面设备(46)和工具(14)用作公共地面。 该数字消息包括一个地址部分(80),用于识别指令(82)所针对的工具(14),或者起始于报告(82)的工具(14)。 数字消息(18)还包括用于错误识别和校正的校验和(84)。
-
公开(公告)号:US07445042B2
公开(公告)日:2008-11-04
申请号:US10532252
申请日:2003-10-22
申请人: John Freer , Mark McCorry , Alex Watt
发明人: John Freer , Mark McCorry , Alex Watt
CPC分类号: H04B3/54 , H04B2203/5458 , H04B2203/5466 , H04B2203/547 , H04B2203/5475 , H04B2203/5483 , H04B2203/5491 , H04B2203/5495
摘要: At least one three phase driven pumps (56) in a hydrocarbon well (10) well bore (12) uses frequency shift keyed digital signals (78) to pass instructions from a surface station (46, 26, 34, 30) to a tool (14, 76, 56) and reports from a tool (14, 76, 56) to the surface station (46, 26, 34, 30) in common mode through the three phase cables (16) using a star point (58) of the three phase cables (16) after each pump as the signal transmission and reception point and as the point for coupling a DC Power supply (28), also provided in common mode on the three phase cables (16), to the down hole electronic equipment (72 76). The surface equipment (46) and the tool (14) use as a common ground. The digital messages comprises an address portion (80) identifying either the tool (14) for which an instruction (82) is destined or the tool (14) from which a report (also 82) originates. The digital message (18) also comprises a checksum (84) for error identification and correction.
摘要翻译: 烃井(10)井眼(12)中的至少一个三相驱动泵(56)使用频移键控数字信号(78)将来自地面站(46,26,34,30)的指令传递到工具 (14,76,56),并且通过使用星点(58)的三相电缆(16)以共模模式将工具(14,76,56)报告给地面站(46,26,34,30) 在每个泵之后的三相电缆(16)作为信号发送和接收点,并且作为用于将在三相电缆(16)上以共模提供的DC电源(28)耦合到所述下孔的点 电子设备(72 76)。 地面设备(46)和工具(14)用作公共地面。 该数字消息包括一个地址部分(80),用于识别指令(82)所针对的工具(14),或者起始于报告(82)的工具(14)。 数字消息(18)还包括用于错误识别和校正的校验和(84)。
-
公开(公告)号:US08994513B2
公开(公告)日:2015-03-31
申请号:US12649968
申请日:2009-12-30
申请人: Alex Watt
发明人: Alex Watt
CPC分类号: G06K7/0004 , G06K7/10891 , G06K7/1095 , G06K7/14 , G06K7/1443 , G06K7/1447
摘要: A handheld computing system for adaptive multi-sensor, a manipulator grip and its method is provided. The system includes plurality of sensor systems for sensing characteristics of a physical object as well as a distance analyzer for dynamically determining the activation of at least one of the sensor systems based on a distance to the object and pre-determined criteria. Characteristics include an identifier and one or more attributes for contributing to identification of the object. Additions to the system include a display for displaying the object's image and having an analysis field and a zoom for placing a specific captured characteristic of the object in the analysis field. Additions to the handheld computing system further include a handheld ergonomic data input device for operating a handheld computing device.
摘要翻译: 提供了一种用于自适应多传感器的手持计算系统,一种操纵手柄及其方法。 该系统包括用于感测物理物体的特性的多个传感器系统以及距离分析器,用于基于到物体的距离和预定标准来动态地确定至少一个传感器系统的激活。 特征包括用于有助于识别对象的标识符和一个或多个属性。 系统的添加包括用于显示对象的图像的显示器,并且具有用于将特定的捕捉到的特征的物体放置在分析区域中的分析场和缩放。 手持计算系统的另外还包括用于操作手持计算设备的手持式人体工程学数据输入装置。
-
-