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
    • 1. 发明申请
    • MULTIPLE DISCRIMINATE ANALYSIS AND DATA INTEGRATION OF VIBRATION IN ROTATION MACHINERY
    • 旋转机械振动的多重分析与数据整合
    • WO2004063680A3
    • 2005-02-10
    • PCT/US2004000132
    • 2004-01-05
    • DYNAMIC MEASUREMENT CONSULTANT
    • JUDD JOHN E
    • G01H20060101G01H1/00G06F19/00
    • G01H1/003
    • The Multiple Discriminant Analysis system described provides three parameters: (1) a Dynamic Force Factor (DFF) that characterizes the dynamic forces which act to reduce operational life of the bearing; (2) a Bearing Degradation Factor (BDF) that characterizes the actual condition of the rolling element bearing; and (3) a Life Expectancy Factor (LEF) that characterizes the Overall condition of the first two factors. Each factor is configured in scalar form, wherein readings range from. acceptable, to caution/degradation, to action required. DFF combines low frequency and high frequency dynamic forcing function discriminants. BDF combines, in this case, four powerful diagnostic bearing fault process discriminants, in a formulaic composition. The composition accurately describes the actual rolling element bearing condition indicating optimum or warning of a potential failure condition. The normally voluminous vibration data is compressed into three easily understood, yet highly informative numbers.
    • 所描述的多重判别分析系统提供三个参数:(1)动态力因子(D​​FF),其表征用于减少轴承的使用寿命的动力; (2)表征滚动体轴承实际情况的轴承退化因子(BDF); 和(3)预期前因素(LEF),其表征前两个因素的总体状况。 每个因素都以标量形式配置,其中读数范围从。 可以接受,谨慎/退化,需要采取行动。 DFF结合了低频和高频动态强制功能鉴别。 在这种情况下,BDF结合了四种功能强大的诊断轴承故障过程辨别方法。 该组成准确地描述了实际的滚动元件轴承状态,表明潜在故障状态的最佳或警告。 通常体积较大的振动数据被压缩成三个容易理解,但信息量高的数字。
    • 2. 发明申请
    • ACOUSTIC VECTOR SENSOR
    • 声音矢量传感器
    • WO2005008193A3
    • 2005-05-12
    • PCT/US2004021868
    • 2004-07-09
    • DENG KEN
    • DENG KEN
    • G01H20060101G01N29/02H01L41/04H02N2/00H04R1/02
    • H01L41/1132G01P15/0915G01P15/18G01V1/16
    • The present invention is directed to an acoustic vector sensor (200), specifically an underwater acoustic vector sensor. The acoustic vector sensor (200) contains three piezoelectric sensors (210) orthogonally mounted inside a rigid housing (302), where each of the piezoelectric sensors measures acoustic energy from one of the three different, orthogonal, axial directions (X, Y, and Z). The piezoelectric sensor contains a proof mass (202), a base (206), and a piezoelectric crystal sandwiched there between. The bonding surfaces of the proof mass and the base are preferably castellated; and the piezoelectric crystal is preferably a shear mode (d15) relaxor single crystal.
    • 本发明涉及一种声矢量传感器(200),特别是水下声矢量传感器。 声矢量传感器(200)包含正交地安装在刚性壳体(302)内的三个压电传感器(210),其中每个压电传感器测量来自三个不同的正交轴向方向(X,Y和 Z)。 该压电传感器包含一个检测质量块(202),一个基座(206)和夹在其间的压电晶体。 检测质量块和基体的粘合面优选为cast形的; 并且压电晶体优选为剪切模式(d15)弛豫单晶。
    • 3. 发明申请
    • ARRANGEMENT FOR CREATING USER DETECTED VIBRATION WITH LOW MASS ACTUATOR
    • 用低成本执行机构创建用户检测振动的装置
    • WO2005001398A2
    • 2005-01-06
    • PCT/IB2004002094
    • 2004-06-23
    • NOKIA CORPNOKIA INCKAIKURANTA TERHO
    • KAIKURANTA TERHO
    • B06B1/02G01H20060101G10K11/00H04B1/38H04M1/00G01H
    • G10K11/004B06B1/02H04M19/047
    • An arrangement is provided for creating a user detected vibration with a low mass actuator featuring a product cover and a low mass actuator. The product cover has two parts coupled by an elastic joint. The low mass actuator is coupled between the two parts, and responds to an actuation signal, for vibrating the two parts of the product cover in relation to one another. The elastic joint may be made from an adhesive layer. The low mass actuator may be a linear actuator. The arrangement may be a mobile phone. The actuation motor moves the two parts of the product cover a distance in a range of about 5-15 microns. The arrangement further comprises a battery for powering the actuation motor. The arrangement may include many different small products, including a wrist phone, amulet/pendulum/pen-phones, or small standard phones or accessories.
    • 提供了一种用于通过具有产品盖和低质量致动器的低质量致动器来创建用户检测到的振动的装置。 产品盖有两个部分通过弹性接头连接。 低质量致动器耦合在两个部件之间,并响应于致动信号,用于相对于彼此振动产品盖的两个部分。 弹性接头可以由粘合剂层制成。 低质量致动器可以是线性致动器。 该安排可以是移动电话。 致动马达使产品盖的两个部分在约5-15微米的范围内移动一段距离。 该装置还包括用于为致动马达供电的电池。 该装置可以包括许多不同的小产品,包括手持电话,护身符/钟摆/笔式电话或小型标准电话或附件。
    • 4. 发明申请
    • SYSTEM FOR MONITORING EXPOSURE TO IMPULSE NOISE
    • 监测暴露于噪声的系统
    • WO2005008194A3
    • 2006-02-16
    • PCT/US2004022499
    • 2004-07-13
    • US GOV HEALTH & HUMAN SERVKARDOUS CHUCRI A
    • KARDOUS CHUCRI A
    • G01H20060101G01H3/10G01H3/14G08B21/00G01H3/12G08B23/00
    • G01H3/10G01H3/06G01H3/12G01H3/14
    • In one embodiment, a system (12) for monitoring exposure to impulse noise includes a sound-sensing device (16), such as a microphone (16) or other type of pressure transducer, operable to sense impulse noise, and a storage module (38) operable to store the waveform of the impulse noise sensed by the sound-sensing device (16). The sound-sensing device (16) desirably is operable to sense impulses that are greater than 146 dB, such as impulses created by construction machinery and firearms. The system also can include a processor operable to calculate one or more noise parameters of the impulse noise form the waveform, and a user interface program (26, 30, 32) operable to display (28) said one or more noise parameters selected by a user.
    • 在一个实施例中,用于监视暴露于脉冲噪声的系统(12)包括可操作以感测脉冲噪声的声音传感装置(16),例如麦克风(16)或其他类型的压力传感器,以及存储模块 38),其可操作以存储由所述声音感测装置(16)感测的脉冲噪声的波形。 理想地,声音传感装置(16)可操作地感测大于146dB的脉冲,例如由工程机械和火器产生的脉冲。 该系统还可以包括可操作以计算形成波形的脉冲噪声的一个或多个噪声参数的处理器和用于显示(28)所述一个或多个噪声参数的用户界面程序(26,30,32) 用户。
    • 6. 发明申请
    • INTERFERENCE AND NOISE ESTIMATION IN AN OFDM SYSTEM
    • OFDM系统中的干扰和噪声估计
    • WO2004104530A3
    • 2006-02-09
    • PCT/US2004015204
    • 2004-05-14
    • QUALCOMM INCSUTIVONG ARAKNAGUIB AYMAN FAWZYAGRAWAL AVNEESH
    • SUTIVONG ARAKNAGUIB AYMAN FAWZYAGRAWAL AVNEESH
    • G01H20060101H04J11/00H04L1/20H04L27/26
    • H04L1/20H04L27/2647
    • Noise and interference can be independently measured in a multiple user Orthogonal Frequency Division Multiplexing (OFDM) system (200). Co-channel interference is measured in a frequency hopping, multiple user, OFDM system by tracking the sub-carriers assigned to all users in a particular service area or cell (202). The composite noise plus interference can be determined by measuring the amount of received power in a sub-carrier whenever it is not assigned to any user in the cell. A value is stored for each sub-carrier in the system and the value of noise plus interference can be a weighted average of the present value with previously stored values. The noise component can be independently determined in a synchronous system. In the synchronous system, all users in a system may periodically be prohibited from broadcasting over a sub-carrier and the received power in the sub-carrier measured during the period having no broadcasts.
    • 噪声和干扰可以在多用户正交频分复用(OFDM)系统(200)中独立测量。 通过跟踪分配给特定服务区域或单元(202)中的所有用户的子载波,在跳频多用户OFDM系统中测量同信道干扰。 复合噪声加干扰可以通过在子载波中没有分配给小区中的任何用户时测量子载波中的接收功率的量来确定。 为系统中的每个子载波存储一个值,并且噪声加干扰的值可以是具有先前存储的值的当前值的加权平均值。 噪声分量可以在同步系统中独立确定。 在同步系统中,系统中的所有用户可以周期地禁止通过子载波进行广播,并且在没有广播的时段期间测量的子载波中的接收功率。
    • 7. 发明申请
    • INSTANT MESSAGING SOUND CONTROL
    • 即时发声控制
    • WO2004079310A3
    • 2005-03-24
    • PCT/US2004006177
    • 2004-03-03
    • AMERICA ONLINE INCHEIKES BRIANYIN XIAOYANAPPELMAN BARRY
    • HEIKES BRIANYIN XIAOYANAPPELMAN BARRY
    • G01H20060101G06F3/00G06F9/00G06F15/16G06Q10/10H04M19/04
    • G06Q10/107H04M19/04
    • Controlling the volume of an audible alert associated with an instant messaging communications session includes rendering, on a first instant messaging user system, an instant messaging application user interface (405) for an instant messaging communications session involving at least a first instant messaging user and a second instant messaging user, receiving notification of an event (410) related to the instant messaging communications session, determining a characteristic of the event (420), accessing an audible alert to be rendered to signal existence of the event (425), adjusting based upon the determined characteristic of the event (430, 445, 460) a volume of the audible alert corresponding to the event (430, 450, 460), and rendering the audible alert to signal existence of the event (440, 455, 465).
    • 控制与即时消息通信会话相关联的可听警报的音量包括在第一即时消息收发用户系统上呈现用于涉及至少第一即时消息收发用户的即时消息通信会话的即时消息收发应用用户界面(405) 第二即时消息用户接收与即时消息通信会话有关的事件(410)的通知,确定事件的特征(420),访问要呈现以发出事件的存在的可听警报(425),基于调整 根据所确定的事件特征(430,445,460)与所述事件(430,450,460)相对应的所述可听警报的音量,并且使所述可听警报信号发生事件(440,455,465)的存在, 。
    • 8. 发明申请
    • METHOD AND SYSTEM FOR IMPROVED SINGLE-ENDED LOOP MAKE-UP IDENTIFICATION
    • 改进的单端环路识别方法和系统
    • WO2004104531A3
    • 2005-01-20
    • PCT/US2004015297
    • 2004-05-14
    • TELCORDIA TECH INC
    • GALLI STEFANOKERPEZ KENNETH J
    • G01H20060101G01R13/00G01R31/11H04B3/32H04B3/46H04L12/26H04M3/22H04M3/30
    • H04B3/32G01R31/11H04B3/493H04L43/50H04M3/2209H04M3/30H04M3/306
    • In a method and system for determining the composition of a subscriber loop, the method consists of analyzing the echo responses generated by the transmittal of pulses onto the subscriber loop. In the method, discontinuities along a loop are identified sequentially by comparing the measured waveform to waveforms generated on the basis of a hypothesized topology. The best match for the waveform is identified using a maximum likelihood approach and a maximum a-posteriori probability (MAP) estimator using observed knowledge regarding the loop plant. A multiple path search is also utilized to improve results and reduce computation time. Once the generated waveform that best matched the measured data had been found and a discontinuity identified, the waveform generated is subtracted from the measured data to produce a compensated waveform, which is used to detect the location and cause of the next echo. A calibration method is implemented to further improve data acquisition.
    • 在用于确定用户环路的组成的方法和系统中,该方法包括分析通过向用户环路发送脉冲而产生的回波响应。 在该方法中,通过将所测量的波形与基于假定拓扑生成的波形进行比较来顺序地识别循环中的不连续性。 使用最大似然法和最大后验概率(MAP)估计器,使用关于环路植物的观察知识来识别波形的最佳匹配。 多路径搜索也用于改进结果并减少计算时间。 一旦发现与测量数据最匹配的生成波形,并且确定了不连续性,则从测量数据中减去生成的波形,以产生补偿波形,用于检测下一个回波的位置和原因。 实施校准方法以进一步改进数据采集。