Remote audio surveillance for detection & analysis of wildlife sounds
    21.
    发明申请
    Remote audio surveillance for detection & analysis of wildlife sounds 有权
    远程音频监控,用于检测和分析野生动物的声音

    公开(公告)号:US20070033010A1

    公开(公告)日:2007-02-08

    申请号:US11499592

    申请日:2006-08-04

    申请人: Lawrence Jones

    发明人: Lawrence Jones

    IPC分类号: G10L19/00

    CPC分类号: A01K29/00 A01K29/005

    摘要: This invention provides remote audio surveillance by recording audio data via three microphones and storage on a removable digital mass storage device, operating on battery power. The housing is of a weather resistant design to withstand outdoor conditions. Recording can be done in person or recording times can be defined so that the unit will only ‘listen’ during the desired times of the day, on a day to day basis. The user does not have to be in the vicinity but simply programs the record time(s) and leaves the device in the woods. The device also has play back capabilities for any recorded audio data and can interface with personal computers via the removable digital mass storage device. In addition to the audio collection and playback capabilities, PC software will be provided with the device which will analyze the data and provide direction of sound (based upon relative amplitude of the 3 microphones) and distance of sound (based on absolute and relative recorded amplitudes).

    摘要翻译: 本发明通过经由三个麦克风记录音频数据并且在可移动数字大容量存储设备上的存储器上提供远程音频监视,其以电池电力运行。 外壳采用耐候性设计,可以承受户外条件。 录音可以亲自完成,录音时间也可以定义,以便单位在一天中所需的时间内每天都会“听”。 用户不必在附近,而只是编程记录时间,并将设备留在树林中。 该设备还具有用于任何记录的音频数据的回放功能,并且可以经由可移动数字海量存储设备与个人计算机接口。 除了音频收集和回放功能之外,PC软件还将提供将分析数据并提供声音方向(基于3个麦克风的相对幅度)和声音距离(基于绝对和相对记录幅度)的设备 )。

    Ultrasonic level instrument with dual frequency operation
    25.
    发明授权
    Ultrasonic level instrument with dual frequency operation 失效
    超声波液位仪双频操作

    公开(公告)号:US5452611A

    公开(公告)日:1995-09-26

    申请号:US164368

    申请日:1993-12-09

    摘要: An ultrasonic level instrument detects the presence of a fluid at a defined location and provides a self-diagnostic integrity check. An excitation circuit simultaneously induces vibrations at a first and second frequency in a transmitting piezoelectric crystal, and the vibrations are detected by a receiving crystal. A first and second filter circuit generate first and second filter outputs, respectively, by selectively passing the receiving crystal output at the first and second frequencies, respectively. The first filter output is indicative of the presence of fluid and the second filter output is indicative of the sensor integrity.

    摘要翻译: 超声波液位仪检测在定义位置处的流体的存在并提供自诊断完整性检查。 励磁电路同时在发射压电晶体中引起第一和第二频率的振动,并且由接收晶体检测振动。 第一和第二滤波器电路分别通过选择性地使第一和第二频率的接收晶体输出通过来产生第一和第二滤波器输出。 第一个过滤器输出表示流体的存在,第二个过滤器输出表示传感器的完整性。

    Systems and methods for dynamic application patching

    公开(公告)号:US20060294430A1

    公开(公告)日:2006-12-28

    申请号:US11012767

    申请日:2004-12-15

    IPC分类号: G06F11/00

    CPC分类号: G06F8/65

    摘要: A system and method to update a patch index such that one or more properties in the patch index are associated with the patch, wherein the patch includes one or more components for the target software system; updating a class path at run-time for the target software system such that the patch associated with each one of the one or more properties supersedes prior patches for the same property; and wherein a component can include a class.