ESCALATOR BRAKING SYSTEM AND ESCALATOR BRAKING CONTROL METHOD

    公开(公告)号:US20170305723A1

    公开(公告)日:2017-10-26

    申请号:US15491215

    申请日:2017-04-19

    Inventor: LongWen Wang

    CPC classification number: B66B25/006 B66B23/00 B66B29/00 B66B29/005

    Abstract: The present invention provides an escalator braking system and an escalator braking control method, belonging to the field of escalator braking control technology. In the escalator braking system and the escalator braking control method according to the present invention, a braking mode is determined based on the classification of failure information in combination with the corresponding image information, and a braking device is controlled based on the braking mode, so that the braking is more intelligent, scientific and accurate, the occurrence of security problems caused by the failure can be effectively prevented, and the probability of accident is reduced.

    STRUCTURAL HEALTH MONITORING OF AN ESCALATOR DRIVE SYSTEM

    公开(公告)号:US20170297874A1

    公开(公告)日:2017-10-19

    申请号:US15516708

    申请日:2015-10-28

    CPC classification number: B66B25/006 B66B23/02 F16H7/00 F16H57/01

    Abstract: A structural health monitoring system is provided. The system includes a drive system having a first drive member a second drive member 38 operationally connected to the first drive member, and a tension member 39 operationally connecting the first drive member to the second drive member. At least one sensor 50 is configured to monitor a characteristic of at least one of the first drive member and the second drive member. A processor 54, in communication with the at least one sensor, is configured to determine if the structural health of the tension member is compromised based on the monitored characteristic. The processor is further configured to perform a safety response action when the structural health of the tension member is determined to be compromised.

    SAFETY SYSTEM FOR USE IN A DRIVE SYSTEM
    83.
    发明申请
    SAFETY SYSTEM FOR USE IN A DRIVE SYSTEM 审中-公开
    用于驱动系统的安全系统

    公开(公告)号:US20160318735A1

    公开(公告)日:2016-11-03

    申请号:US15103688

    申请日:2013-12-12

    Inventor: Peng Zhao

    Abstract: A safety system for use in a drive system includes first and second safety sensors that provide respective first and second sensor signals indicative of a safety condition of the drive system. The safety system includes a safety device that processes the first and second sensor signals to determine a safety state of the drive system, and that controls a unit of the drive system based on the safety state. The safety device includes a multi-core processor having first and second processing cores. In some embodiments, the first and second processing cores receive and process the respective first and second sensor signals in parallel to determine the safety state. In other embodiments, each of the first and second processing cores receive both the first and second sensor signals, and each of the first and second processing cores process both the first and second sensor signals to determine the safety state.

    Abstract translation: 用于驱动系统的安全系统包括第一和第二安全传感器,其提供指示驱动系统的安全状态的相应的第一和第二传感器信号。 安全系统包括安全装置,其处理第一和第二传感器信号以确定驱动系统的安全状态,并且基于安全状态来控制驱动系统的单元。 安全装置包括具有第一和第二处理核的多核处理器。 在一些实施例中,第一和第二处理核并行接收并处理相应的第一和第二传感器信号以确定安全状态。 在其他实施例中,第一和第二处理核心中的每一个都接收第一和第二传感器信号,并且第一和第二处理核心中的每一个处理第一和第二传感器信号以确定安全状态。

    Regenerative power capture system for endless track escalators and moving walkways
    85.
    发明授权
    Regenerative power capture system for endless track escalators and moving walkways 有权
    用于无端轨道自动扶梯和移动人行道的再生能量捕获系统

    公开(公告)号:US09346654B2

    公开(公告)日:2016-05-24

    申请号:US14289774

    申请日:2014-05-29

    Abstract: Power is recovered from an escalator or a moving walkway as the step orbits an endless track on rollers. A generator is connected to a roller orbiting the track. A battery backup is provided. The power is used for emergency lighting on the step, and for data transmission. Advertising and messages are displayed on a dynamic video screen mounted on the step. The apparatus is mostly contained within the escalator step. Information is communicated wirelessly to a remotely located central control station and back to the step, so as to display information in real time and to update advertising while the escalator is in operation. The central control station also monitors performance parameters. The visual display can include LED lighting.

    Abstract translation: 电梯从自动扶梯或移动的人行道上恢复,因为台阶在滚轮上绕着无尽的轨道。 发电机连接到轨道轨道上的滚轮。 提供电池备份。 电源用于步骤上的应急照明,并用于数据传输。 广告和消息显示在安装在步骤上的动态视频屏幕上。 该装置主要包含在自动扶梯步骤内。 信息被无线地通信到位于远程的中央控制站并返回到步骤,以便在自动扶梯运行时实时地显示信息并更新广告。 中央控制站也监控性能参数。 视觉显示可以包括LED照明。

    Automatic adjustment of parameters for safety device
    86.
    发明授权
    Automatic adjustment of parameters for safety device 有权
    自动调整安全装置参数

    公开(公告)号:US08997968B2

    公开(公告)日:2015-04-07

    申请号:US13260519

    申请日:2009-04-20

    CPC classification number: B66B29/005 B66B25/006

    Abstract: A device and method for automatically adjusting safety control parameters of a conveyor are disclosed. The safety device may include various sensors and a safety control module. The safety control module may be preprogrammed with a learn-run method configured to learn operational and mechanical characteristics of a conveyor, validate the operational characteristics of the conveyor based on predefined nominal specifications, and determine a safety function with calibrated safety control parameters by which to monitor conveyor operation.

    Abstract translation: 公开了一种用于自动调节输送机安全控制参数的装置和方法。 安全装置可以包括各种传感器和安全控制模块。 安全控制模块可以用用于学习输送机的操作和机械特性的学习运行方法进行预编程,以基于预定义的标称规格验证输送机的操作特性,并且通过校准的安全控制参数确定安全功能, 监控输送机运行。

    Signal correlation for missing step detection in conveyors
    87.
    发明授权
    Signal correlation for missing step detection in conveyors 有权
    输送机缺失步骤检测的信号相关性

    公开(公告)号:US08960407B2

    公开(公告)日:2015-02-24

    申请号:US13260515

    申请日:2009-04-20

    CPC classification number: B66B29/005 B66B25/003 B66B25/006

    Abstract: A device and method for detecting a misaligned or missing step of a conveyor are disclosed. The missing step detector includes various sensors for detecting the drive speed of the conveyor and for detecting the presence of pallets or steps. The sensor output signals are correlated to determine fixed values characteristic of the specific conveyor in question. Using the fixed values as reference, the missing step detector is able to effectively monitor the conveyor for misaligned or missing steps independent of conveyor speed and time.

    Abstract translation: 公开了一种用于检测输送机的不对准或缺失步骤的装置和方法。 缺失的步进检测器包括用于检测输送机的驱动速度并用于检测托盘或台阶的存在的各种传感器。 传感器输出信号相关,以确定所涉及的特定输送机的固定值特性。 使用固定值作为参考,缺失的步进检测器能够独立于输送机的速度和时间,有效地监控输送机的不对齐或缺失步骤。

    DETECTION OF PEOPLE RELATIVE TO A PASSENGER CONVEYOR WITH A CAPACITIVE SENSOR
    88.
    发明申请
    DETECTION OF PEOPLE RELATIVE TO A PASSENGER CONVEYOR WITH A CAPACITIVE SENSOR 有权
    使用电容式传感器检测与乘客输送机相关的人员

    公开(公告)号:US20120247919A1

    公开(公告)日:2012-10-04

    申请号:US13515446

    申请日:2009-12-18

    CPC classification number: B66B25/00 B66B25/006 G01R15/16 G06F3/044

    Abstract: A system for detecting a person relative to a passenger conveyor includes a driving circuit for supplying an oscillating drive signal to a first electrode of a capacitive sensor configured to produce an electric field toward a second electrode in response to the oscillating drive signal. A detection circuit is connected to the capacitive sensor, and produces an output as a function of the capacitance of the capacitive sensor, such that the detection circuit senses a change in capacitance of the capacitive sensor, such as when a person enters the electric field between the first and second electrodes. A controller is responsive to the change in capacitance sensed by the detection circuit to selectively adjust an operation mode of the passenger conveyor.

    Abstract translation: 用于相对于乘客传送器检测人的系统包括驱动电路,用于将振荡驱动信号提供给电容传感器的第一电极,该电容传感器被配置为响应于振荡驱动信号而向第二电极产生电场。 检测电路连接到电容式传感器,并且产生作为电容式传感器的电容的函数的输出,使得检测电路感测电容传感器的电容变化,例如当人进入电容传感器的电场 第一和第二电极。 控制器响应于由检测电路感测的电容的变化,以选择性地调节乘客输送机的操作模式。

    Combined traffic flow and maintenance information display for a passenger conveyor
    89.
    发明授权
    Combined traffic flow and maintenance information display for a passenger conveyor 有权
    为乘客输送机组合交通流量和维护信息

    公开(公告)号:US08141693B2

    公开(公告)日:2012-03-27

    申请号:US10550927

    申请日:2003-04-04

    CPC classification number: B66B25/006 B66B27/00

    Abstract: A display device (40) for use with a passenger conveyor (20) provides a traffic flow direction indicator and visible maintenance information. One example includes a display panel (42) supported on a surface (38) that is conveniently positioned between a handrail (28) and a landing (24). In one example, a single display panel (42) alternatively provides the traffic flow direction indicator or the maintenance information. In another example a first display panel (42) and a second display panel (48) are supported on a plate (43) that is selectively moveable into different positions, depending on which display panel should be visible. One example includes a remote signaling device (62) that allows an individual to control the information shown on the display device (40).

    Abstract translation: 与乘客输送机(20)一起使用的显示装置(40)提供交通流量指示器和可视维护信息。 一个示例包括支撑在表面(38)上的显示面板(42),该表面方便地定位在扶手(28)和平台(24)之间。 在一个示例中,单个显示面板(42)替代地提供业务流向指示符或维护信息。 在另一示例中,第一显示面板(42)和第二显示面板(48)被支撑在可选择性地可移动到不同位置的板(43)上,这取决于哪个显示面板应该是可见的。 一个示例包括允许个人控制显示设备(40)上显示的信息的远程信号设备(62)。

    ANOMALY DIAGNOSIS SYSTEM FOR PASSENGER CONVEYORS
    90.
    发明申请
    ANOMALY DIAGNOSIS SYSTEM FOR PASSENGER CONVEYORS 审中-公开
    客运输送机异常诊断系统

    公开(公告)号:US20100094798A1

    公开(公告)日:2010-04-15

    申请号:US12500169

    申请日:2009-07-09

    CPC classification number: B66B25/006 G06K9/00771

    Abstract: Escalator operation sounds are collected by a remote sound-collecting device 15 or fixed sound-collecting devices 17 and 18, and stored in a data collecting device 21 of a diagnosis device 20. A processing device 22 extracts only abnormal sound components of the escalator operation sound by calculation of a difference between reference data and the sound data stored in the data collecting device 21. The processing device 22 determines an occurrence of an anomaly based on whether a maximum peak P of the abnormal sound components is higher than a predetermined threshold value Sh1. When determined that the anomaly has occurred, the processing device 22 investigates a correlation between a frequency analysis result on data around the maximum peak of the abnormal sound components and abnormal sound frequency patterns pre-stored by causes of anomalies, and estimates the cause of the anomaly based on the investigation.

    Abstract translation: 自动扶梯操作声音由远程收听装置15或固定声音收集装置17和18收集,并存储在诊断装置20的数据收集装置21中。处理装置22仅提取自动扶梯操作的异常声音分量 通过计算参考数据和存储在数据收集装置21中的声音数据之间的差异来产生声音。处理装置22基于异常声音分量的最大峰值P是否高于预定阈值来确定异常的发生 Sh1。 当判断为发生异常时,处理装置22调查由异常声音成分的最大峰值附近的数据的频率分析结果与由异常原因预先存储的异常声音频率模式之间的相关性,并估计出原因 基于调查的异常情况。

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