Group-controller for elevator
    61.
    发明授权
    Group-controller for elevator 有权
    电梯组控制器

    公开(公告)号:US6145631A

    公开(公告)日:2000-11-14

    申请号:US180375

    申请日:1998-11-09

    Abstract: A group-supervising control system for an elevator includes a cage position prediction unit for predicting cage positions after a predetermined time period based on the present positions, a service available time period distribution calculation unit for calculating the time periods until the service is available (predicted arrival times of a cage capable of responding to a hall call earliest) based on the predicted cage positions, and an assignment correction value calculation unit for calculating assignment correction values for correcting assignment estimation values based on the distributions of the time periods until the service is available. Unevenness in the time periods until the service is available with regard to the respective floors is decreased.

    Abstract translation: PCT No.PCT / JP97 / 01184第 371日期:1998年11月9日 102(e)日期1998年11月9日PCT 1997年4月7日PCT公布。 出版物WO98 / 45204 日期:1998年10月15日电梯组监控系统包括:轿厢位置预测单元,用于基于当前位置预测预定时间段之后的轿厢位置;服务可用时间分布计算单元,用于计算直到 基于所预测的轿厢位置,提供服务(可以最早响应于门厅呼叫的轿厢的预计到达时间),以及分配校正值计算单元,用于基于时间分布来计算用于校正分配估计值的分配校正值 期间,直到服务可用。 在相应楼层的服务可用时间段内的不均匀性降低。

    Closed loop fuzzy logic controller for elevator dispatching
    62.
    发明授权
    Closed loop fuzzy logic controller for elevator dispatching 失效
    用于电梯调度的闭环模糊逻辑控制器

    公开(公告)号:US5786551A

    公开(公告)日:1998-07-28

    申请号:US568892

    申请日:1995-11-30

    Abstract: A group controller for controlling elevator cars in a building having a plurality of floors includes a traffic and traffic rate estimator for providing fuzzy estimates of traffic and traffic rate; a closed loop fuzzy logic controller for providing a control parameter in response to the fuzzy estimates of traffic and traffic rate and in response to an elevator control system output variable; and an elevator dispatcher for controlling the operation of the elevator cars during single source traffic conditions in response to the control parameter.

    Abstract translation: 用于控制具有多个楼层的建筑物中的电梯轿厢的组控制器包括用于提供交通和交通率的模糊估计的交通和交通率估计器; 闭环模糊逻辑控制器,用于响应于交通流量和业务速率的模糊估计以及响应于电梯控制系统输出变量提供控制参数; 以及电梯调度器,用于响应于控制参数在单个源交通状况期间控制电梯轿厢的操作。

    Elevator controller having an adaptive constraint generator
    63.
    发明授权
    Elevator controller having an adaptive constraint generator 失效
    电梯控制器具有自适应约束发生器

    公开(公告)号:US5767460A

    公开(公告)日:1998-06-16

    申请号:US565469

    申请日:1995-11-30

    Abstract: A group controller for controlling elevator cars in a building having a plurality of floors includes an elevator dispatcher for controlling the operation of the elevator cars during single source traffic conditions, the elevator dispatcher having a constraint for limiting car assignments in response to the constraint; and an adaptive contraint generator for modifying a value of the constraint in response to an elevator control system output variable. In one embodiment, the group controller includes a traffic and traffic rate estimator for providing fuzzy estimates of traffic and traffic rate; a fuzzy logic controller for providing a control parameter in response to the fuzzy estimates of traffic and traffic rate, the control parameter having a constraint for limiting a value of the control parameter; an adaptive constraint generator for modifying a value of the constraint in response to an elevator control system output variable; and an elevator dispatcher for controlling the operation of the elevator cars during single source traffic conditions in response to the control parameter.

    Abstract translation: 用于控制具有多个楼层的建筑物中的电梯轿厢的组控制器包括用于在单个源交通状况期间控制电梯轿厢的操作的电梯调度器,电梯调度器具有响应于该约束而限制轿厢分配的约束; 以及用于响应于电梯控制系统输出变量修改约束值的自适应限制发生器。 在一个实施例中,组控制器包括用于提供业务和业务速率的模糊估计的业务和业务速率估计器; 模糊逻辑控制器,用于响应于业务和业务速率的模糊估计提供控制参数,所述控制参数具有限制所述控制参数的值的约束; 自适应约束生成器,用于响应于电梯控制系统输出变量修改约束的值; 以及电梯调度器,用于响应于控制参数在单个源交通状况期间控制电梯轿厢的操作。

    Traffic means controlling apparatus
    64.
    发明授权
    Traffic means controlling apparatus 失效
    交通意味着控制装置

    公开(公告)号:US5544059A

    公开(公告)日:1996-08-06

    申请号:US277502

    申请日:1994-07-19

    Abstract: The feature distinguishing part distinguishes feature modes from the traffic volume data detected by the traffic volume detecting part or from the traffic volume data estimated from the detected traffic volume data by the traffic volume estimating part, and the control parameter setting part sets the optimum control parameter according to the distinction results, further the drive controlling part controls the drive of cars on the control parameters. The distinction function constructing part constructs and modifies the distinction function of feature modes by learning prepared plural feature modes or the distinction results of past feature modes, furthermore the control result detecting part detects the control results or the drive results of cars, and corrects the control parameters. The control results or the drive results are exhibited on the user interface, and the control parameters are set and corrected from the outside by referring the results.

    Abstract translation: 特征区分部分将特征模式与由流量检测部检测到的流量数据或者由业务量估计部从检测到的业务量数据估计的业务量数据进行区分,并且控制参数设定部设定最优控制参数 根据区分结果,驱动控制部分进一步控制汽车对控制参数的驱动。 区分函数构造部分通过学习准备的多种特征模式或过去特征模式的区别结果来构建和修改特征模式的区别功能,此外,控制结果检测部分检测汽车的控制结果或驱动结果,并且校正控制 参数。 控制结果或驱动结果显示在用户界面上,并通过参考结果从外部设置和修正控制参数。

    "> Learning methodology for improving traffic prediction accuracy of
elevator systems using
    65.
    发明授权
    Learning methodology for improving traffic prediction accuracy of elevator systems using "artificial intelligence" 失效
    使用“人工智能”提高电梯系统的流量预测精度的学习方法

    公开(公告)号:US5168136A

    公开(公告)日:1992-12-01

    申请号:US776105

    申请日:1991-10-15

    CPC classification number: B66B1/2466 B66B2201/402 Y10S706/91

    Abstract: A computer controlled elevator system (FIG. 1 ) using prediction methodology to enhance the system's elevator service, having "learning" capabilities to adapt the system to changing building operational characteristics, including signal processing means for computing the "best" prediction model to be used for prediction, the best factoring coefficients for combining real time and historic predictors associated with the best prediction model, the best data and prediction time interval lengths to be used, and the optimal number of look-ahead intervals or steps (for real time predictions) or look-back days (for historic predictions) to the extent applicable to the prediction model, etc. Using the algorithm(s) of the invention the best prediction methodology and associated parameters are selected by running on site simulations based on exemplary values and comparing the prediction results to recorded data indicative of the actual events that have occurred in the system over a past appropriate period of time. That which provides the most accurate predictions, i.e., those with a minimum error as determined by appropriate mathematical models (e.g., sum of the square of the prediction error or sum of absolute error), are thereafter used in the prediction methodology of the system until further evaluations indicate that further changes should be made.

    Abstract translation: 一种使用预测方法来增强系统电梯服务的计算机控制的电梯系统(图1),具有“学习”能力以使系统适应于改变建筑物的运行特性,包括用于计算要使用的“最佳”预测模型的信号处理装置 为了预测,用于组合与最佳预测模型相关联的实时和历史预测变量的最佳因子系数,要使用的最佳数据和预测时间间隔长度以及预先间隔或步骤的最佳数量(用于实时预测) 或回溯日(对于历史预测)到适用于预测模型的程度等。使用本发明的算法,通过基于示例值运行现场模拟和比较来选择最佳预测方法和相关参数 预测结果记录指示系统中在过去的适当情况下发生的实际事件的数据 吃了一段时间。 提供最精确预测的那些,即具有由适当的数学模型确定的最小误差的那些(例如,预测误差的平方和或绝对误差之和)之后,在系统的预测方法中被使用直到 进一步评估表明应进一步改变。

    Elevator controlling apparatus
    66.
    发明授权
    Elevator controlling apparatus 失效
    电梯控制装置

    公开(公告)号:US5062502A

    公开(公告)日:1991-11-05

    申请号:US511403

    申请日:1990-04-19

    Applicant: Masaaki Amano

    Inventor: Masaaki Amano

    CPC classification number: B66B1/2408 B66B2201/222 B66B2201/401 B66B2201/402

    Abstract: An elevator controlling apparatus of the present invention comprises a plurality of cage call devices for generating information with respect to cage calls from each of a plurality of cages in; a plurality of cage controlling devices which are provided in correspondence with a plurality of elevator cages, which generate information with respect to hall calls and cage traffic information and which control the operation of the elevator cages; a learning device which calculates the total traffic value in each unit time zone on the basis of the cage traffic information so that when the total traffic in a unit time zone is similar to that of an adjacent unit time zone, these time zones are set as the a divided time zone, and when a divided time zone is over a predetermined time, the next divided time zone is set; and an operation controlling device for controlling the plurality of cage controlling devices on the basis of the total traffic for the each unit time zone, the divided time zones, the information with respect to cage calls and the information with respect to hall calls.

    Abstract translation: 本发明的电梯控制装置包括多个笼式呼叫装置,用于从多个笼中的每一个产生关于笼呼叫的信息; 多个轿厢控制装置,其与多个电梯轿厢对应地设置,所述多个电梯轿厢产生关于门厅呼叫和轿厢交通信息的信息,并且控制电梯轿厢的运行; 一种学习装置,其基于所述车厢交通信息计算每个单位时间段内的总交通值,使得当单位时间段内的总交通量与相邻单位时区相似时,将这些时区设定为 分割时区,当分割时区超过预定时间时,设定下一分割时区; 以及操作控制装置,用于基于每个单位时间段的总业务量,划分的时区,关于笼式呼叫的信息和关于门厅呼叫的信息来控制多个轿厢控制装置。

    "> Elevator traffic
    67.
    发明授权
    Elevator traffic "filter" separating out significant traffic density data 失效
    电梯交通“过滤器”分离出重要的交通密度数据

    公开(公告)号:US5024296A

    公开(公告)日:1991-06-18

    申请号:US580901

    申请日:1990-09-11

    Applicant: Nader Kameli

    Inventor: Nader Kameli

    CPC classification number: B66B1/2408 B66B2201/222 B66B2201/402 B66B2201/403

    Abstract: A computer based elevator system (FIG. 1) including data "filtering" means evaluating at least part of the system's over-all operational, historic data base, determining when significant traffic density was present in the system and then selecting out such data, saving it in a special data base. Boarding and de-boarding count data is separately processed on a floor-by-floor, time-interval-by-time-interval, sequential basis and evaluated with respect to two base lines (FIGS. 2A and 4)--a first, "end" base line ("E") based on a preset, lower percent of the total floor's population ("F.P."; e.g. E=1% F.P.), and a second, "start" base line ("S") baased on a preset, higher percent of that floor's total population (e.g. S=3% F.P.); and two time frames--a first, minimum time frame ("T.S.") based on the time (e.g. 18 minutes) the values must stay above "S" for significant traffic density to be considered present, and a second, maximum time frame ("T.E.") based on the maximum allowed time the values (which previously met the first percent and time requirements) may go and continuously stay below "E", which, when this time maximum (e.g. 6 minutes) is exceeded, is considered the end of the significant traffic density period for those time intervals. All data that meets those criteria is "filtered" through from the incoming data, producing the blocks of filtered data of FIGS. 3 and 5, representing only that data which had been recorded during significant traffic density conditions.

    Abstract translation: 包括数据“过滤”的基于计算机的电梯系统(图1)意味着评估系统的全部运行的历史数据库的至少一部分,确定何时在系统中存在显着的业务密度,然后选择这些数据,保存 它在一个特殊的数据库。 登机和登机计数数据以逐层间隔,间隔时间间隔,顺序依次分开处理,并相对于两条基线进行评估(图2A和图4) - 首先, (“FP”;例如E = 1%FP)和第二个“开始”基线(“S”)的预设,较低的百分比(“E”), 一个预设的较高百分比的这个总面积(例如S = 3%FP); 和两个时间帧 - 基于时间(例如18分钟)的第一个最小时间帧(“TS”),值必须保持在“S”以上,以便考虑存在显着的交通密度,以及第二最大时间帧 “TE”)根据允许的最大时间(先前满足第一个百分比和时间要求)可以继续保持在“E”以下,当超过这个时间最大值(例如6分钟)时,它被认为是 结束这些时间间隔的重要交通密度期。 满足这些标准的所有数据通过输入数据“过滤”,产生图1和图2的过滤数据块。 仅表示在重要交通密度条件下记录的数据。

    "> Optimized
    68.
    发明授权
    Optimized "up-peak" elevator channeling system with predicted traffic volume equalized sector assignments 失效
    优化的“高峰”电梯通道系统,具有预测的交通量平衡的行业分配

    公开(公告)号:US4846311A

    公开(公告)日:1989-07-11

    申请号:US209745

    申请日:1988-06-21

    Abstract: An elevator system containing a group of elevator cars (1-4) and a group controller (32) having signal processing means (CPU) for controlling the dispatching of the cars from a main floor or lobby (L) in relation to different group parameters. During up-peak conditions, each car is dispatched from the main floor to an individual plurality of contiguous floors, defining a "sector" (SN). Sectors are contiguous, and the number of sectors may be less than the number of cars, and a floor can be assigned to more than one sector. Floors that constitute a sector assigned exclusively to a car are displayed on an indicator (SI) at the lobby. Cars are selected for assignment by grouping floors into sectors and appropriately selecting sectors, so that each elevator car handles more or less an equal predicted traffic volume during varying traffic conditions, resulting in the queue length and waiting time at the lobby being decreased, and the handling capacity of the elevator system increased. Estimation of future traffic flow levels for the various floors for, for example, each five (5) minute interval, are made using traffic levels measured during the past few time intervals on the given day as real time predictors, using a linear exponential smoothing model, and traffic levels measured during similar time intervals on previous days as historic traffic predictors, using a single exonential smoothing model. The combined estimated traffic is then used to group floors into sectors ideally having at least nearly equal traffic volume for each time interval.

    Queue based elevator dispatching system using peak period traffic
prediction
    69.
    发明授权
    Queue based elevator dispatching system using peak period traffic prediction 失效
    基于队列的电梯调度系统采用高峰期流量预测

    公开(公告)号:US4838384A

    公开(公告)日:1989-06-13

    申请号:US209744

    申请日:1988-06-21

    Abstract: Elevator system with multiple cars (1-4) and a group controller (32) having signal processing means (CPU) controlling car dispatching from the lobby (L). During peak conditions (up-peak, down-peak and noontime), each car is dispatched and assigned to hall call floors having a large predicted number of passengers waiting on priority basis, resulting in queue length and waiting time at the lobby and upper floors being decreased, and system handling capacity increased. Estimations of future traffic flow levels for the floors for five minute intervals are made using traffic levels measured during the past few time intervals on that day as real time predictors, using a linear exponential smoothing model, and traffic levels measured during similar time intervals on previous similar days as historic traffic predictors, using a single exponential smoothing model. Combined prediction is used to assign hall calls to cars on priority basis for those floors having predicted high level of passenger traffic to limit maximum waiting time and car load. Noontime priority scheme is based on multiple queue sizes and percentages of maximum waiting time limits. Different waiting time limits can be used for lobby and above lobby up and down hall calls with automatic adjustment. During up-peak the lobby is given high priority. The lobby queue is predicted using passenger arrival rates and expected car arrival times. Down-peak operation uses multiple queue levels and percentages of waiting time limits, with estimated queues based on passenger arrival using car-to-hall-call travel time.

    Contiguous floor channeling elevator dispatching
    70.
    发明授权
    Contiguous floor channeling elevator dispatching 失效
    连续楼层电梯调度

    公开(公告)号:US4804069A

    公开(公告)日:1989-02-14

    申请号:US157542

    申请日:1988-02-12

    Abstract: An elevator system contains a group of elevator cars. A group controller contains signal processing means for controlling the dispatching of the cars from a main floor or lobby in relation to different group parameters. During up-peak conditions, each car is dispatched from the main floor to an individual plurality of contiguous floors, defining a "sector". Sectors are contiguous. The number of sectors may be less than the number of cars. Floors that constitute a sector assigned exclusively to a car are displayed on an indicator at the lobby. Sectors and cars are selected for assignment in a cyclical or round-robin sequence. If the next car selected is not available for assignment, another car is selected. If no car calls are made to the floors in the sector that is assigned to a car, the next sector is selected. The floors in the sector assigned to a car are displaced to direct passengers to the car. If car calls to the floors are not made, the car doors are closed and a new sector is assigned to the car according to the sequence.

    Abstract translation: 电梯系统包含一组电梯轿厢。 组控制器包含信号处理装置,用于根据不同的组参数来控制来自主楼层或大厅的轿厢的调度。 在高峰期,每辆汽车从主楼分配到独立的多个连续楼层,定义“扇区”。 部门是连续的。 行业数量可能会少于汽车数量。 构成专用于汽车的扇区的楼层显示在大厅的指示器上。 选择部门和汽车以循环或循环的顺序进行分配。 如果所选的下一辆车不可用于分配,则选择另一辆车。 如果在分配给汽车的扇区中没有进行车厢通话,则选择下一个扇区。 分配到汽车的行业的地板被移动,以将乘客引导到汽车。 如果没有制造到楼层的车辆通话,则门关闭,并且根据顺序将新的扇区分配给汽车。

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