Light emitting diode driver and method of controlling thereof having a dimmed input sense circuit
    111.
    发明授权
    Light emitting diode driver and method of controlling thereof having a dimmed input sense circuit 有权
    发光二极管驱动器及其控制方法具有调光输入检测电路

    公开(公告)号:US09572217B2

    公开(公告)日:2017-02-14

    申请号:US15084889

    申请日:2016-03-30

    Inventor: Evan Ackmann

    CPC classification number: H05B33/0845 H05B33/0815 H05B33/0818 H05B33/0848

    Abstract: Devices, systems, software, and methods for control of light emitting diodes (LEDs) via an LED driver circuit that receives a dimmed AC input signal from a dimmer and generates an output signal to power and dim an LED element. The LED driver circuit comprises a dimmed input sense circuit, a microcontroller, and a power supply circuit. The power supply circuit generates a power supply from the dimmed AC input signal for powering the LED driver circuit. The dimmed input sense circuit detects an incoming duty cycle (Din) of the dimmed AC input signal. The microcontroller stores one or more dimming level parameters, receives the detected incoming duty cycle (Din) from the dimmed input sense circuit, and generates an output duty cycle (Dout) based on the detected incoming duty cycle (Din) and the one or more dimming level parameters. The LED driver circuit generates the output signal using the generated output duty cycle (Dout) for powering the LED element at a generated dimming level.

    Abstract translation: 用于通过LED驱动器电路来控制发光二极管(LED)的装置,系统,软件和方法,其接收来自调光器的调光AC输入信号并产生输出信号以对LED元件供电和调光。 LED驱动器电路包括调光输入检测电路,微控制器和电源电路。 电源电路从调光的AC输入信号产生电源,为LED驱动电路供电。 调光输入检测电路检测调光的AC输入信号的进入占空比(Din)。 微控制器存储一个或多个调光电平参数,从调光输入检测电路接收检测到的进入占空比(Din),并且基于检测到的进入占空比(Din)和一个或多个存储器产生输出占空比(Dout) 调光级参数。 LED驱动器电路使用所产生的输出占空比(Dout)产生输出信号,以在所产生的调光电平下为LED元件供电。

    System and method for compressing video and reformatting the compressed video to simulate uncompressed video with a lower bandwidth
    115.
    发明授权
    System and method for compressing video and reformatting the compressed video to simulate uncompressed video with a lower bandwidth 有权
    用于压缩视频并重新格式化压缩视频的系统和方法,以模拟具有较低带宽的未压缩视频

    公开(公告)号:US09485514B2

    公开(公告)日:2016-11-01

    申请号:US14678563

    申请日:2015-04-03

    Abstract: Presented is a video distribution system that includes a transmitter that receives an uncompressed source video signal and includes a compressor for compressing the uncompressed source video signal into a compressed video signal having a bandwidth lower than the bandwidth of the uncompressed source video signal, a reformatter configured for reformatting the compressed video signal to simulate an uncompressed video signal having a bandwidth lower than the bandwidth of the uncompressed video signal. The video distribution system also includes a receiver that receives the compressed video signal that simulates an uncompressed video signal and includes a decompressor configured for decompressing the compressed video signal that simulates an uncompressed video signal into a decompressed video signal, and output port configured for transmitting the decompressed video signal to a display.

    Abstract translation: 提出了一种视频分配系统,其包括接收未压缩源视频信号的发射机,并且包括用于将未压缩源视频信号压缩为具有低于未压缩源视频信号的带宽的带宽的压缩视频信号的压缩器,重新格式化器配置 用于重新格式化压缩视频信号以模拟具有低于未压缩视频信号的带宽的带宽的未压缩视频信号。 视频分配系统还包括:接收器,其接收模拟未压缩视频信号的压缩视频信号,并且包括解压缩器,被配置用于将模拟未压缩视频信号的压缩视频信号解压缩为解压缩视频信号;以及输出端口, 解压缩的视频信号到显示器。

    Presentation capture device and method for simultaneously capturing media of a live presentation
    116.
    发明授权
    Presentation capture device and method for simultaneously capturing media of a live presentation 有权
    用于同时捕捉现场表演的媒体的呈现捕获装置和方法

    公开(公告)号:US09466221B2

    公开(公告)日:2016-10-11

    申请号:US14989401

    申请日:2016-01-06

    Inventor: Daniel Jackson

    Abstract: A device and method for simultaneously capturing a content video stream comprising video of content presented during a live presentation, a content audio stream comprising audio accompanying the presented content, a presenter video stream comprising video of the presenter recorded via a video camera, and a presenter audio stream comprising audio of the presenter recorded via a microphone. The content audio stream and the presenter audio stream are mixed into a combined content and presenter audio stream, the content video stream is combined with the presenter video stream into a combined content and presenter video stream, and the combined content and presenter audio stream and the combined content and presenter video stream are encoded into a combined AV data stream. The combined AV data stream is distributed via one or more output channels, for example to a digital sink via an HDMI connection.

    Abstract translation: 一种用于同时捕获包括在现场表演期间呈现的内容的视频的内容视频流的装置和方法,包括伴随所呈现的内容的音频的内容音频流,包括经由摄像机记录的演示者的视频的演示者视频流,以及演示者 包括通过麦克风记录的演示者的音频的音频流。 将内容音频流和演示者音频流混合到组合的内容和演示者音频流中,将内容视频流与演示者视频流组合成组合的内容和演示者视频流,并且组合的内容和演示者音频流以及 组合的内容和演示者视频流被编码成组合的AV数据流。 组合的AV数据流通过一个或多个输出通道,例如经由HDMI连接分配到数字接收器。

    SYSTEM AND METHOD FOR MODELING A LIGHTING CONTROL SYSTEM
    118.
    发明申请
    SYSTEM AND METHOD FOR MODELING A LIGHTING CONTROL SYSTEM 审中-公开
    用于建模照明控制系统的系统和方法

    公开(公告)号:US20160085884A1

    公开(公告)日:2016-03-24

    申请号:US14862799

    申请日:2015-09-23

    Abstract: A system and method for modeling a lighting control system for an enterprise is provided comprising an application (App) on a mobile device, or laptop, or personal computer, or other like device, that can communicate electronically with a webpage accessible by the internet or local area network or wide area network, wherein the webpage represents a program, and the program provides for the receiving, storing, and processing of lighting control system specified information on a space-by-space basis, and further wherein a unique part number for the space-based lighting control system can be generated for the particular space, such that delivery of individual, but substantially integrated space-based lighting control systems, can be delivered to the spaces for installation in the enterprise location.

    Abstract translation: 提供了一种用于为企业的照明控制系统进行建模的系统和方法,包括可以在移动设备或笔记本电脑,个人计算机或其他类似设备上的应用程序(App),其可以与互联网可访问的网页进行电子通信, 局域网或广域网,其中网页表示节目,并且程序提供在逐个空间的基础上接收,存储和处理照明控制系统指定信息,并且其中,独特的部分号码用于 可以为特定空间生成基于空间的照明控制系统,使得可以将单独的但基本上集成的基于空间的照明控制系统的传送到用于安装在企业位置的空间。

    Meeting Management System Including Automated Equipment Setup
    119.
    发明申请
    Meeting Management System Including Automated Equipment Setup 有权
    会议管理系统包括自动化设备设置

    公开(公告)号:US20160080432A1

    公开(公告)日:2016-03-17

    申请号:US14943125

    申请日:2015-11-17

    Abstract: A system includes at least one processor, a memory, at least one data storage device, at least one communication interface, and at least one program of instructions stored in the memory and executable in the processor. The program of instructions accepts information defining a presentation type of meeting, the presentation type of meeting being associated with preset resources including a presentation capture device, displays at least one presentation preset parameter based on the presentation type of meeting, receives presentation preset information from the at least one displayed presentation preset parameter, the presentation preset information including a start time, an end time, and shared documentation, automatically determines a room by communicating with a scheduling server the availability of the preset resources based on the received presentation preset information, notify a conference initiator of the room, and sends at least one command to control at least one of the associated preset resources in response to the start time and the end time. The at least one presentation preset parameter includes a recording profile, the presentation preset information includes a preconfigured recording profile, the preconfigured recording profile includes at least one AV workflow function, the at least one AV workflow function includes an encoding profile, and the encoding profile includes an audio CODEC preset parameter, an audio channels preset parameter, a sampling frequency preset parameter and an audio bitrate preset parameter.

    Abstract translation: 系统包括至少一个处理器,存储器,至少一个数据存储设备,至少一个通信接口以及存储在存储器中并可在处理器中执行的至少一个指令程序。 指令程序接受定义会议的呈现类型的信息,与包括呈现捕获设备的预设资源相关联的会议的呈现类型,基于会议的呈现类型显示至少一个呈现预设参数,从 至少一个显示的呈现预设参数,包括开始时间,结束时间和共享文档的呈现预设信息,基于接收的呈现预设信息,通过与调度服务器通信预设资源的可用性来自动确定房间,通知 响应于开始时间和结束时间,发送至少一个命令以控制相关联的预设资源中的至少一个。 所述至少一个呈现预设参数包括记录简档,所述呈现预设信息包括预配置的记录简档,所述预配置记录简档包括至少一个AV工作流功能,所述至少一个AV工作流功能包括编码简档,以及所述编码简档 包括音频CODEC预置参数,音频通道预置参数,采样频率预设参数和音频比特率预设参数。

    Conference room audio/video cable interface device
    120.
    发明授权
    Conference room audio/video cable interface device 有权
    会议室音频/视频电缆接口设备

    公开(公告)号:US09277056B2

    公开(公告)日:2016-03-01

    申请号:US14302996

    申请日:2014-06-12

    CPC classification number: H04M3/567 H04N7/15

    Abstract: A cable management hub for use in providing an interface between one or more pieces of audio-visual presentation equipment and a laptop. The cable management hub comprises a first portion that includes one or more cables that mate with respective cables from the laptop. The cable management hub further includes one or more buttons, each of which is configured to generate an electrical signal when pressed by a user that indicates a desire by the user to transfer control of the audio-visual presentation equipment from a previous user, if one exists, to the user that pressed the button. If no one had control, then the user that presses the button would gain control of the audio-visual equipment. The cable management hub further includes one or more illuminated indicators configured to illuminate in a manner indicative of a received status condition signal.

    Abstract translation: 用于提供一个或多个视听呈现设备和笔记本电脑之间的接口的电缆管理中心。 电缆管理集线器包括第一部分,其包括与膝上型电脑的相应电缆配合的一个或多个电缆。 电缆管理集线器还包括一个或多个按钮,每个按钮被配置为当用户按下时产生电信号,该用户指示用户希望从先前的用户转移对视听呈现设备的控制,如果一个 存在,按下按钮的用户。 如果没有人控制,则按下按钮的用户将获得对视听设备的控制。 电缆管理集线器还包括配置成以指示接收到的状态条件信号的方式照亮的一个或多个照明指示符。

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