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
    • 54. 发明申请
    • SYSTEM AND METHOD FOR VIDEO DETECTION OF SMOKE AND FLAME
    • 用于视觉检测烟雾和火焰的系统和方法
    • US20100073477A1
    • 2010-03-25
    • US12448950
    • 2007-01-16
    • Alan Matthew FinnPei-Yuan PengZiyou Xiong
    • Alan Matthew FinnPei-Yuan PengZiyou Xiong
    • H04N7/18G06K9/00
    • G08B17/125G06K9/0063
    • A method for detecting flame and smoke using spatial analysis of video input (40) provided by a video detector. The video input (40) consists of a number of individual frames, wherein analysis is performed on each individual frame to detect and outline regions that may contain smoke or flame (42). Based on the defined outline or boundary of each detected region, spatial features associated with the region are extracted (52), such as perimeter/area and surface area/volume. The extracted spatial features are related to one another (54) to determine the likelihood that the region contains smoke or flame. Extracted spatial features may be related to one another using a power law relationship that provides an indication of the turbulence associated with a bounded region, wherein turbulence is a characteristic of both flame and smoke.
    • 一种使用视频检测器提供的视频输入(40)的空间分析来检测火焰和烟雾的方法。 视频输入(40)由多个单独的帧组成,其中对每个单独的帧执行分析以检测和轮廓可能包含烟雾或火焰的区域(42)。 基于每个检测区域的定义的轮廓或边界,提取与区域相关联的空间特征(52),例如周长/面积和表面积/体积。 所提取的空间特征彼此相关(54)以确定该区域包含烟雾或火焰的可能性。 提取的空间特征可以使用提供与有界区域相关联的湍流的指示的幂律关系彼此相关,其中湍流是火焰和烟雾的特征。
    • 55. 发明申请
    • DOOR ASSEMBLY INCLUDING A TOUCH SENSITIVE PORTION FOR CONTROLLING AUTOMATED DOOR MOVEMENT
    • 门组件包括用于控制自动门运动的触感敏感部分
    • US20100019919A1
    • 2010-01-28
    • US12092155
    • 2006-09-12
    • Pei-Yuan PengJaime A. RiveraAtsushi YamadaTakashi Saiki
    • Pei-Yuan PengJaime A. RiveraAtsushi YamadaTakashi Saiki
    • G08B21/00
    • B66B13/26
    • An assembly (20) for controlling movement of an automatically moveable door panel (22) includes a sensor (30, 32, 34) positioned on at least one of a door panel (22) or a door frame member (24, 26). The sensitive portion provides an indication of when an object is in contact with or in very close proximity to a sensitive portion. A sensitive portion is established over an area of the door or door frame member at which an object may become caught during automated door movement. A disclosed example includes using an electromechanical film as a sensor so that the sensitive portion is responsive to pressure applied by the object on the sensitive portion. Another disclosed example includes a field effect sensor that generates an electric field that is at least partially interrupted when an object contacts or comes in very close proximity to the sensitive portion. Automated movement of a door is controlled responsive to an indication of the presence of an object in a location where the object may become caught during automatic movement of the door.
    • 用于控制可自动移动的门板(22)的运动的组件(20)包括定位在门板(22)或门框架构件(24,26)中的至少一个上的传感器(30,32,34)。 敏感部分提供对象何时与敏感部分接触或非常接近敏感部分的指示。 在门或门框构件的区域内建立敏感部分,在自动门移动期间物体可能被卡住。 所公开的示例包括使用机电膜作为传感器,使得敏感部分响应于物体在敏感部分上施加的压力。 另一个公开的示例包括场效应传感器,其产生当物体接触或非常接近敏感部分时至少部分中断的电场。 响应于在门的自动移动期间物体可能被卡住的位置处的物体的存在的指示来控制门的自动运动。
    • 57. 发明申请
    • ANONYMOUS PASSENGER INDEXING SYSTEM FOR SECURITY TRACKING IN DESTINATION ENTRY DISPATCHING OPERATIONS
    • 用于目的地进入安全运行的安全乘客索引系统
    • US20090208067A1
    • 2009-08-20
    • US12438920
    • 2006-08-25
    • Pei-Yuan PengNorbert A.M. Hootsmans
    • Pei-Yuan PengNorbert A.M. Hootsmans
    • G06K9/00
    • B66B5/0012
    • An elevator control system (18) provides elevator dispatch and door control based on passenger data received from a video processing device (12). The video processing device (12) includes a video processor (14) connected to receive video input from at least one video camera (10) and memory (16). The video processor (14) anonymously monitors passengers using color index analysis of each passenger. Based on the monitored position of each passenger, video process (14) calculates passenger data parameters such as location, direction, speed and estimated time of arrival at an elevator door, and provides one or more of the passenger data parameters to elevator control system (18). Based in part on the passenger data received, elevator controller (18) provides elevator dispatch, elevator door control, and security functions.
    • 电梯控制系统(18)基于从视频处理设备(12)接收的乘客数据提供电梯调度和门控制。 视频处理设备(12)包括视频处理器(14),其被连接以从至少一个摄像机(10)和存储器(16)接收视频输入。 视频处理器(14)使用每个乘客的颜色指数分析匿名地监视乘客。 根据每个乘客的监视位置,视频处理(14)计算乘客数据参数,例如位置,方向,速度和到达电梯门的预计到达时间,并将一个或多个乘客数据参数提供给电梯控制系统 18)。 电梯控制器(18)部分基于收到的乘客数据,提供电梯调度,电梯门控和安全功能。
    • 58. 发明授权
    • Remotely resettable ropeless emergency stopping device for an elevator
    • 用于电梯的远程可重置的无刷紧急停止装置
    • US07575099B2
    • 2009-08-18
    • US10575139
    • 2003-10-07
    • Jae-Hyuk OhRobin Mihekun MillerRichard E. PeruggiSamuel WanAnthony CooneyAdriana BacellarPei-Yuan Peng
    • Jae-Hyuk OhRobin Mihekun MillerRichard E. PeruggiSamuel WanAnthony CooneyAdriana BacellarPei-Yuan Peng
    • B66B5/06
    • B66B5/06B66B5/22
    • A brake mechanism (10) for an elevator (2) is activated in response to an electronic control signal to prevent movement of an elevator car (16) under predetermined conditions. The brake mechanism is preferably a safety mechanism (10) and does not require a governor sheave, a governor rope, or a tension sheave. The safety mechanism in one disclosed example utilizes a solenoid actuator (22b) and an electric motor (40) and gear box assembly (42) to move safety wedges (18) into engagement with a guide rail (20) to stop the elevator car (16). The safety wedges (18) are held in a non-deployed position during normal elevator operation. If there is a power loss or if elevator car speed exceeds a predetermined threshold, an electronic control signal activates the safety mechanism (10) causing the solenoid to release, which causes the safety wedges (18) move in a direction opposite to that of a safety housing (12) mounted for movement with the elevator car (16). Angled surfaces of the safety housing (12) force the safety wedges (18) into engagement with the guide rail (20). The safety mechanism (10) can be selectively reset from a remote location.
    • 用于电梯(2)的制动机构(10)响应于电子控制信号被激活,以防止电梯轿厢(16)在预定条件下移动。 制动机构优选地是安全机构(10),并且不需要调速器滑轮,调速器绳索或张力滑轮。 在一个公开的示例中的安全机构使用螺线管致动器(22b)和电动机(40)和齿轮箱组件(42)以将安全楔(18)移动成与导轨(20)接合以停止电梯轿厢 16)。 在正常电梯运行期间,安全楔(18)保持在非展开位置。 如果有电力损失或电梯轿厢速度超过预定阈值,则电子控制信号激活安全机构(10),导致螺线管释放,这导致安全楔(18)沿与 安全壳体(12)安装成与电梯轿厢(16)一起移动。 安全壳(12)的倾斜表面迫使安全楔(18)与导轨(20)接合。 可以从远程位置选择性地复位安全机构(10)。