Audio listen and voice security system
    42.
    发明授权
    Audio listen and voice security system 失效
    音频听和语音安全系统

    公开(公告)号:US5736927A

    公开(公告)日:1998-04-07

    申请号:US472738

    申请日:1995-06-07

    CPC classification number: G08B29/26 G08B25/085

    Abstract: A security alarm system including multiple, zone distributed audio monitors and alarm sensors which report and verify detected alarms and communicate with a system controller and central station. Ambient audio is continuously and selectively recorded in a storage memory and is replayable to verify alarms detected at the alarm sensors. During pre-alarm conditions, all audio inputs are summed and recorded. During an alarm state, the audio input of the audio monitor physically closest to a reporting alarm sensor is automatically selected and the post-alarm audio activity is recorded only for that sensor. The central station is able to selectively communicate via a phone link with each audio controller and engage in half duplexed voice communication with the alarm site, remotely playback and listen to the locally recorded audio data, or program each audio controller. The monitored audio data is stored in RAM storage in discreet segments corresponding to predetermined periods of pre-alarm and post-alarm data.

    Abstract translation: 一个安全报警系统,包括多个区域分布式音频监视器和报警传感器,用于报告和验证检测到的报警,并与系统控制器和中心站进行通信。 环境音频被连续地选择性地记录在存储存储器中,并且可重放以验证在报警传感器处检测到的报警。 在预报警条件下,将所有音频输入相加和记录。 在报警状态下,物理上最接近报警报警传感器的音频监视器的音频输入被自动选择,并且仅为该传感器记录后报警音频活动。 中央电台能够通过电话链路与每个音频控制器选择性地通信,并与报警站点进行半双工语音通信,远程重放和收听本地录制的音频数据,或对每个音频控制器进行编程。 所监视的音频数据被存储在与预警和警报后数据的预定周期相对应的谨慎段中的RAM存储器中。

    Micro-programmable security system
    43.
    发明授权
    Micro-programmable security system 失效
    微型可编程安全系统

    公开(公告)号:US4951029A

    公开(公告)日:1990-08-21

    申请号:US156547

    申请日:1988-02-16

    Inventor: Paul K. Severson

    CPC classification number: G08B25/04

    Abstract: A security alarm network including a plurality of microprocessor-based, subscriber system controllers, wherein each controller is capable of responding to a plurality of distributed wireless and hardwired sensors/transducers and is programmable via user, central station and installer-entered system and network parameters. Each system controller is operable to (a) monitor neighbor system communications and system identification data; (b) maintain a central station programmable identification listing of neighboring systems and, if communication malfunctions occur, communicate with the central station via one or more cooperating neighbor controllers; (c) self-learn the identification data of its distributed sensors; (d) maintain operator and central station-accessible event histories; (e) self-confirm predetermined emergency conditions; (f) regulate communications with the central station relative to pre-programmed, grouped, arming level dependent responses and system parameters; and (g) enable audible monitoring by the central station.

    Abstract translation: 一种包括多个基于微处理器的用户系统控制器的安全警报网络,其中每个控制器能够响应多个分布式无线和硬接线传感器/换能器,并且可经由用户,中心站和安装者输入的系统和网络参数 。 每个系统控制器可操作以(a)监视邻近系统通信和系统识别数据; (b)维护相邻系统的中心站可编程识别列表,并且如果发生通信故障,则经由一个或多个协作邻近控制器与中心站通信; (c)自学习其分布式传感器的识别数据; (d)维护运营人和中心站可访问的事件历史; (e)自行确认预定的紧急情况; (f)相对于预编程的,分组的,布防等级的响应和系统参数来规范与中心站的通信; 和(g)使中央车站能够进行声音监控。

    Integrated alarm transponder
    44.
    发明授权
    Integrated alarm transponder 失效
    集成报警转发器

    公开(公告)号:US4885568A

    公开(公告)日:1989-12-05

    申请号:US273927

    申请日:1988-11-21

    CPC classification number: G08B26/004

    Abstract: A time multiplexed integrated alarm contact for reporting detected alarm conditions to a system controller in a hardwired alarm system and wherein distinguishable binary frequencies are used for synchronizing/responding and for programming the contact. During programming, an identity code is written into an included shift register and non-volatile memory defining the system reporting interval and the contact's reporting interval within the system interval. Controller initiated synchronizing signals induce each contact's status transmission with or without resetting an alarm buffer and whereby redundant alarm reports may be obtained.

    Abstract translation: 一种用于将检测到的报警状况报告给硬连线报警系统中的系统控制器的时间复用综合报警触点,并且其中可区分的二进制频率被用于同步/响应和编程该接触。 在编程期间,将身份代码写入包含的移位寄存器和非易失性存储器中,定义系统间隔内的系统报告间隔和联系人的报告间隔。 控制器启动的同步信号诱导每个联系人的状态传输,无论是否复位报警缓冲区,从而可以获得冗余报警报告。

    Learn mode transmitter
    45.
    发明授权
    Learn mode transmitter 失效
    学习模式发射机

    公开(公告)号:US4855713A

    公开(公告)日:1989-08-08

    申请号:US254578

    申请日:1988-10-07

    CPC classification number: G08B25/003 G08B25/10

    Abstract: A method and apparatus in a security system whereby a central processing unit self learns the identities of its distributed wireless keypad and alarm transmitters. Each transmitter includes an electrically eraseable memory containing signal conditioning data and a pseudo randomly programmed identification code. During a transmitter initiating programming condition, the CPU captures the received identification code of each transmitter and establishes an identity code table by which subsequently received transmissions are confirmed as belonging to the system.

    Abstract translation: 一种安全系统中的方法和装置,其中中央处理单元自学习其分布式无线键盘和报警发射器的身份。 每个发射机包括一个电可擦除存储器,其中包含信号调节数据和伪随机编程的识别码。 在发射机启动编程条件期间,CPU捕获每个发射机的接收到的标识码,并建立一个身份码表,随后接收到的传输被确认为属于系统。

    Aerial-image display systems with a plastic mirror
    49.
    发明授权
    Aerial-image display systems with a plastic mirror 失效
    具有塑料镜的航空图像显示系统

    公开(公告)号:US07614749B2

    公开(公告)日:2009-11-10

    申请号:US11843125

    申请日:2007-08-22

    CPC classification number: B29D11/00596 G02B27/2292

    Abstract: An apparatus for producing aerial images is disclosed employing a combination of plastic spherical mirrors, beamsplitter polarizing filters, and light sources. An object to be displayed is illuminated, and its image is partially reflected by the beamsplitter to a focusing mirror and reflected to an aerial position. A polarizer prevents ambient lights or images from degrading or interfering with the aerial images. A clock radio, a personal television display counter, as well as animated mannequin versions are disclosed.

    Abstract translation: 公开了一种用于制造航空图像的装置,其采用塑料球面镜,分束器偏振滤光器和光源的组合。 要显示的物体被照亮,并且其图像被分束器部分地反射到聚焦镜并被反射到空中位置。 偏光镜防止环境光或图像降解或干扰航空图像。 公开了一种时钟收音机,个人电视显示柜台以及动画人体模型。

    Real image projection device having plastic curved mirror for improving image and correcting aberrations
    50.
    发明授权
    Real image projection device having plastic curved mirror for improving image and correcting aberrations 失效
    具有用于改善图像和校正像差的塑料曲面镜的真实图像投影装置

    公开(公告)号:US07517090B2

    公开(公告)日:2009-04-14

    申请号:US11843134

    申请日:2007-08-22

    CPC classification number: B29D11/00596 G02B27/2292

    Abstract: A device using a low-cost plastic curved mirror and several combinations of methods for reducing aberrations to improve a real image projection system is provided, so as to reduce ghost and astigmatism phenomenon. The real image projection system includes a curved mirror having two different optical surfaces of revolution, one on a convex surface and the other on a concave surface. The real image projection system may include at least a curved reflector positioned in a tilted configuration, and an optical axis of the reflector does not coincide with a viewing axis. A beampath between a target source and the curved reflector neither passes through a beamsplitter nor is reflected thereby. The real image projection system may further include a circular polarizer for circularly polarizing a light beam in a primary light path between the mirror and the real image, eliminating ghost image caused by outside light sources.

    Abstract translation: 提供了使用低成本塑料曲面镜的装置和用于减少像差以改善真实图像投影系统的几种方法的组合,以减少重影和散光现象。 真实图像投影系统包括具有两个不同光学旋转表面的曲面镜,一个在凸面上,另一个在凹面上。 真实图像投影系统可以包括至少一个定位在倾斜构型中的弯曲反射器,并且反射器的光轴不与观察轴线重合。 目标源与弯曲反射体之间的波纹不经过分束器,也不反射。 真实图像投影系统还可以包括圆形偏振器,用于使反射镜和实像之间的主光路中的光束圆偏振,消除由外部光源引起的重影。

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