Area measuring machine
    1.
    发明授权
    Area measuring machine 失效
    区域测量机

    公开(公告)号:US4259591A

    公开(公告)日:1981-03-31

    申请号:US10134

    申请日:1979-02-07

    IPC分类号: G01B11/28 G01N21/86

    CPC分类号: G01B11/285

    摘要: Wheel type electronic sheet material area measuring machine has means arranged to emit a test start signal, which may be manually operated or automatically operated at a particular stage in the machine cycle, and test means actuated by the signal which cause all of the detecting means of the machine to emit a signal normally indicating presence of sheet material for a predetermined period of such a length that, in the normal operation of the machine, the signalling means of each wheel should generate at least one pulse. Should a pulse not be received from one of the wheels in the allowed time, a signal is given indicating that the machine is faulty. The invention includes means to indicate which of the arm and wheel assemblies is faulty.

    摘要翻译: 轮型电子片材区域测量机具有布置成发射测试起始信号的装置,其可以在机器周期中的特定阶段手动操作或自动操作,以及由信号致动的测试装置,其使得所有检测装置 机器发出通常指示片材的存在的信号,其长度为预定时间长度,在机器的正常操作中,每个车轮的信令装置应产生至少一个脉冲。 如果在允许的时间内不能从其中一个车轮接收到脉冲,则会发出一个信号,指示机器故障。 本发明包括指示哪个臂和车轮组件有故障的装置。

    Area measuring machine
    2.
    发明授权
    Area measuring machine 失效
    区域测量机

    公开(公告)号:US4259590A

    公开(公告)日:1981-03-31

    申请号:US10133

    申请日:1979-02-07

    IPC分类号: G01B11/28 G01N21/86

    CPC分类号: G01B11/285

    摘要: Electronic wheel-type area measuring machine has manual or automatic operating means, arranged to emit, at a predetermined point in the machine cycle, a test start signal, the operating means includes test means, which upon receipt of the test start signal, feeds signals to computing means of the machine until the computing means registers a predetermined number whereupon a stop signal is emitted. The test means has duplicate computing means which also receives the test signals until the stop signal is emitted, whereupon the number of signals received by the duplicate computing means is compared with the predetermined number and an alarm signal is given if the number recorded by the duplicate computer means differs by more than a predetermined tolerance from the predetermined number. The counter check system also preferably provides a visual test on a visual test display unit and an output printer.

    摘要翻译: 电子车轮型面积测量机具有手动或自动操作装置,其布置成在机器周期中的预定点处发射测试开始信号,操作装置包括测试装置,其在接收到测试开始信号时馈送信号 到计算机的计算装置,直到计算装置登记预定数量,然后发出停止信号。 测试装置具有重复的计算装置,其也接收测试信号,直到停止信号被发射为止,由复制计算装置接收的信号数与预定数量进行比较,并且如果由副本记录的数字给出报警信号 计算机装置与预定数量相差大于预定公差。 计数器检查系统还优选地在视觉测试显示单元和输出打印机上提供视觉测试。

    Area measuring machine
    3.
    发明授权
    Area measuring machine 失效
    区域测量机

    公开(公告)号:US4256968A

    公开(公告)日:1981-03-17

    申请号:US10135

    申请日:1979-02-07

    IPC分类号: G01B7/32 G01B11/28 G01N21/86

    CPC分类号: G01B11/285 G01B7/32

    摘要: Wheel type electronic sheet material area measuring machine comprises means for emitting a test start signal, operated either manually or automatically at a particular point in the machine cycle, and test means actuated by the test start signal to cause material detecting means associated with each wheel to emit a signal normally indicating presence of sheet material for a predetermined length of travel of a conveyor surface on which the material is normally supported, the wheels running on the conveyor surface. Thus each of the signalling means associated with the wheels should, if the machine is operating correctly, emit a number of test signals. The signals emitted by the signalling means of each wheel of a group of wheels are added and compared with an acceptable range of numbers of test signals which would be emitted in respect of that group if the machine is functioning within the predetermined tolerances. A warning is given if any of the groups of wheels are not within the predetermined tolerances and the machine is prevented from measuring area until functioning correctly. Preferably similar tests are run in respect of small groups of wheels e.g. ten and in respect of a group consisting of all the wheels, e.g. overall machine accuracy.

    摘要翻译: 轮式电子片材区域测量机包括用于发射在机器周期中的特定点手动或自动操作的测试开始信号的装置,以及由测试开始信号启动的测试装置,以使与每个车轮相关联的材料检测装置 发出通常指示片材的存在的信号,其中材料通常被支撑在其上的传送器表面的预定长度的行进,轮在运送表面上运行。 因此,如果机器正常工作,则与车轮相关联的每个信令装置应当发射多个测试信号。 将一组车轮的每个车轮的信令装置发出的信号相加,并将其与能在该预定公差范围内运行的情况下相对于该组发射的测试信号数量的可接受范围进行比较。 如果轮组中的任何一组不在预定公差范围内,并且机器被阻止测量区域直到正常运行,则给出警告。 优选地,相对于小组的轮子进行类似的测试。 十和关于由所有车轮组成的组,例如 整机精度。

    System and method for detecting unauthorized wireless access points
    4.
    发明授权
    System and method for detecting unauthorized wireless access points 有权
    用于检测未经授权的无线接入点的系统和方法

    公开(公告)号:US07965842B2

    公开(公告)日:2011-06-21

    申请号:US10184750

    申请日:2002-06-28

    IPC分类号: H04K1/00

    摘要: Unauthorized wireless access points are detected by configuring authorized access points and mobile units to listen to all wireless traffic in its cell and report all detected wireless devices to a monitor. The monitor checks the reported devices against a list of authorized network devices. If the reported wireless device is not an authorized device, the monitor determines if the reported device is connected to the network. If the reported device is connected to the network and is not an authorized device, the monitor alerts the network operator or network manager of a rogue device connected to the network and attempts to locate and isolate the rogue device.

    摘要翻译: 通过配置授权接入点和移动单元监听其小区中的所有无线流量并将所有检测到的无线设备报告给监视器来检测未经授权的无线接入点。 监视器根据已授权的网络设备列表检查报告的设备。 如果报告的无线设备不是授权设备,则监视器确定所报告的设备是否连接到网络。 如果报告的设备连接到网络而不是授权设备,则监视器向网络运营商或网络管理员警告连接到网络的流氓设备,并尝试定位和隔离流氓设备。

    Managed roaming for WLANS
    5.
    发明授权
    Managed roaming for WLANS 有权
    WLANS的管理漫游

    公开(公告)号:US07606242B2

    公开(公告)日:2009-10-20

    申请号:US10211841

    申请日:2002-08-02

    IPC分类号: H04L12/28

    摘要: The present invention allows any number of mobile units to roam between a large numbers of sub-networks, each with a large number of access points (tens of thousands or more total access points), with minimal direct administration effort. A hierarchy of management servers may be used across the multiple sub-networks, which can be under the control of multiple entities. The invention provides the capability for the mobile units to authenticate the access points associated with, to ensure they are both authorized and managed. Peer-to-peer and ad hoc associations between mobile units are managed as well. The invention may enforce a number of association policies such as, for example, forcing the mobile unit to only associate with access points or mobile units on a previously set mandatory association list, providing the mobile unit with a list of preferred access points to associate with, but allowing association with other access points, or providing the mobile unit with a excluded association list of access points or mobile units it is not to associate with.

    摘要翻译: 本发明允许任何数量的移动单元在具有大量接入点(数万个或更多总接入点)的大量子网之间漫游,同时具有最小的直接管理工作量。 可以跨多个子网络使用管理服务器的层次结构,该子网络可以在多个实体的控制下。 本发明提供了移动单元验证与之相关联的接入点的能力,以确保它们被授权和管理。 移动单元之间的对等和特别关联也受到管理。 本发明可以强制执行多个关联策略,例如强制移动单元仅在先前设置的强制性关联列表上与接入点或移动单元相关联,向移动单元提供与之相关联的优选接入点的列表 ,但是允许与其他接入点相关联,或向移动单元提供其不关联的接入点或移动单元的排除的关联列表。

    Mobile unit configuration management for WLANs
    6.
    发明授权
    Mobile unit configuration management for WLANs 有权
    WLAN的移动单元配置管理

    公开(公告)号:US07522906B2

    公开(公告)日:2009-04-21

    申请号:US10215701

    申请日:2002-08-09

    IPC分类号: H04M1/66

    摘要: A system for enforcing configuration requirements for hardware and software on mobile units operating on Wireless Local Area Networks (WLAN). The system allows the configuration policy to change dynamically with the access point or sub-network association. Whenever a mobile unit connects to a new sub-network or access point, the system invokes and then verifies the proper configuration profile for that sub-network or access point. Thus the system ensures the configuration of the mobile unit meets the requirements for the sub-network being used.

    摘要翻译: 用于在无线局域网(WLAN)上运行的移动单元上执行硬件和软件的配置要求的系统。 该系统允许配置策略使用接入点或子网络关联动态地改变。 每当移动单元连接到新的子网或接入点时,系统将调用该子网或接入点的正确配置配置文件。 因此,系统确保移动单元的配置满足所使用的子网的要求。

    Hydraulic damper
    8.
    发明授权
    Hydraulic damper 失效
    液压减震器

    公开(公告)号:US4674608A

    公开(公告)日:1987-06-23

    申请号:US667474

    申请日:1984-10-04

    摘要: A hydraulic damper has a rotor (38) with vanes (36) sweeping through respective working chambers (56, 54) defined by a stator ring (12) with integral stator abutments (50). An orifice (64) is formed in each vane to permit flow past each vane which has reduced temperature dependence. Valves (66) in the vanes open at excessive torque. One stator abutment (50) is hollowed to enable overall dimensions of the damper to be reduced. In one embodiment the hollowed stator abutment receives a spool valve (70) enabling replenishment of the working chambers when at low pressure. In other embodiments the hollowed stator abutment accommodates the other torsion bar spring of a pair, so enabling the spring spacing to be reduced.

    摘要翻译: PCT No.PCT / GB84 / 00033 Sec。 371日期1984年10月4日第 102(e)日期1984年10月4日PCT提交1984年2月7日PCT公布。 公开号WO84 / 03131 日本1984年8月16日。液压阻尼器具有转子(38),叶片(36)扫过通过定子环(12)限定的具有整体定子邻接件(50)的相应工作室(56,54)。 在每个叶片中形成有一个孔口(64),以允许流过每个叶片,从而降低温度依赖性。 叶片中的阀门(66)以过大的扭矩打开。 一个定子支座(50)是中空的,以便减小阻尼器的整体尺寸。 在一个实施例中,中空的定子支座接收滑阀(70),使得能够在低压下补充工作室。 在其他实施例中,中空的定子支座容纳一对的另一个扭力杆弹簧,因此能够减小弹簧间隔。

    Method and systems for wireless communication for a field service system
    9.
    发明授权
    Method and systems for wireless communication for a field service system 失效
    用于现场服务系统的无线通信的方法和系统

    公开(公告)号:US07069333B1

    公开(公告)日:2006-06-27

    申请号:US09638447

    申请日:2000-08-14

    IPC分类号: G06F15/16

    摘要: A mobile field system comprises a service center that is connected to the office of a field service organization and number of customers of the field service organization via the Internet or another computer network. The service center is also connected to the mobile systems of technicians who work for the field service organization by a mobile communications system such as a wireless Internet service provider. One or more message queues may be used to increase the reliability of communications between the systems. By using such a queue, messages may not be lost and the communications can be made transparent to the user of the remote system.

    摘要翻译: 移动现场系统包括通过因特网或另一计算机网络连接到现场服务组织的办公室和现场服务组织的客户数量的服务中心。 服务中心还与移动通信系统(如无线互联网服务提供商)连接到为现场服务组织工作的技术人员的移动系统。 可以使用一个或多个消息队列来增加系统之间的通信的可靠性。 通过使用这样的队列,消息可能不会丢失,并且通信可以对远程系统的用户透明。