Schedule windows for an elevator dispatcher
    91.
    发明授权
    Schedule windows for an elevator dispatcher 失效
    安排电梯调度员的窗口

    公开(公告)号:US5808247A

    公开(公告)日:1998-09-15

    申请号:US568894

    申请日:1995-11-30

    Abstract: A system for controlling elevator cars in a building having a plurality of floors includes a group controller for controlling operation of the elevator cars. The group controller predicts lobby single source traffic for determined periods. When the predicted traffic is below certain limit, cars are assigned to a lobby hall call on demand after hall call registration. When the predicted traffic is above certain limit, cars are assigned to the lobby hall call at intervals. Accordingly, car assignment is scheduled at those intervals. The schedule interval is varied based on predicted traffic and predicted round trip time of the cars. The cars are assigned to hall calls if they arrive within a schedule window. The schedule window comprises a lower and an upper tolerance that are selected around a scheduled time.

    Abstract translation: 用于控制具有多个楼层的建筑物中的电梯轿厢的系统包括用于控制电梯轿厢的操作的组控制器。 组控制器预测大堂单一来源流量在确定的时间段内。 当预测的交通量低于一定限度时,在门厅通话登记后,汽车按需分配到大厅门厅。 当预测的交通流量超过某一限度时,汽车会间隔分配给大厅门厅通话。 因此,以这些间隔安排汽车分配。 调度间隔根据车辆的预计交通量和预测的往返时间而变化。 如果汽车在时间表窗口中到达,则将其分配给门厅呼叫。 调度窗口包括围绕预定时间选择的较低和较高公差。

    Estimation of lobby traffic and traffic rate using fuzzy logic to
control elevator dispatching for single source traffic
    93.
    发明授权
    Estimation of lobby traffic and traffic rate using fuzzy logic to control elevator dispatching for single source traffic 失效
    使用模糊逻辑估算大厅流量和流量速率,以控制单一来源流量的电梯调度

    公开(公告)号:US5750946A

    公开(公告)日:1998-05-12

    申请号:US564527

    申请日:1995-11-30

    Abstract: A system including a group controller for controlling the dispatching of elevator cars in a building. The group controller operates by using control parameters stored in its memory. The system records car loads of cars leaving the lobby and the time intervals between their departures and uses fuzzy logic to categorize the car loads and intervals into fuzzy sets. The system determines the lobby traffic and traffic rate using fuzzy relations among car loads, departure intervals, lobby traffic and traffic rate and the fuzzy logic rules. The group controller collects traffic data during operation. The system runs simulations off-line, after single source traffic periods, using the specified control parameter values. The system collects and analyzes performance data to identify significant deviations from acceptable performances. New sets of control parameters are selected using appropriate specified rules. The process of simulation and learning new values of control parameters are repeated until acceptable performance is achieved. The selected parameters are used in system operation. The group controller repeats this process of simulation and learning the parameters periodically.

    Abstract translation: 一种包括用于控制建筑物中的电梯轿厢的调度的组控制器的系统。 组控制器通过使用存储在其存储器中的控制参数进行操作。 系统记录离开大厅的汽车的负载和其离开之间的时间间隔,并使用模糊逻辑将汽车负载和间隔分类为模糊集。 系统使用汽车负载,出发间隔,大厅流量和流量速率之间的模糊关系以及模糊逻辑规则来确定大厅流量和流量速率。 组控制器在操作期间收集流量数据。 系统使用指定的控制参数值,在单个源流量周期之后离线运行模拟。 系统收集和分析性能数据,以确定与可接受性能的显着偏差。 使用适当的指定规则选择新的控制参数集。 重复控制参数的新值的仿真和学习过程,直到达到可接受的性能。 所选参数用于系统操作。 组控制器重复这个仿真过程并定期学习参数。

    Apparatus for controlling elevator cars based on car delay
    94.
    发明授权
    Apparatus for controlling elevator cars based on car delay 失效
    基于汽车延迟控制电梯轿厢的装置

    公开(公告)号:US5529147A

    公开(公告)日:1996-06-25

    申请号:US277136

    申请日:1994-07-19

    Applicant: Shintaro Tsuji

    Inventor: Shintaro Tsuji

    Abstract: An elevator control apparatus determines an estimated car delay when the elevator car stops at or passes an elevator hall and controls an operation of the car using the obtained estimated car delay. The elevator control apparatus includes an input data conversion unit for converting traffic data, including position of the car, direction of movement, and car calls and hall calls, such that it can be used as input data of a neural net. An estimated car delay operation unit includes an input layer for taking in the input data, an output layer for outputting the estimated car delay, and an intermediate layer provided between said input and output layers in which a weighting factor is set. An output data conversion unit converts the estimated car delay output from the output layer such that it can be used for a predetermined control operation. The estimated car delay operation unit constituting a neural net.

    Abstract translation: 电梯控制装置确定当电梯轿厢停在电梯厅或通过电梯厅时的估计汽车延迟,并且使用获得的估计轿厢延迟来控制轿厢的操作。 电梯控制装置包括输入数据转换单元,用于转换交通数据,包括轿厢的位置,运动方向以及轿厢呼梯和门厅呼叫,从而可以将其用作神经网络的输入数据。 估计的车辆延迟操作单元包括用于接收输入数据的输入层,用于输出估计的轿厢延迟的输出层以及设置在其中设定加权因子的所述输入层和输出层之间的中间层。 输出数据转换单元将从输出层输出的推定车延迟转换为预定的控制操作。 构成神经网络的推定车延迟运算部。

    ">
    96.
    发明授权
    "Artificial intelligence", based learning system predicting "peak-period" t i 失效
    “人工智能”,基于学习系统预测电梯调度的“高峰期”时间

    公开(公告)号:US5241142A

    公开(公告)日:1993-08-31

    申请号:US644356

    申请日:1991-01-22

    Abstract: The present invention is directed to an elevator dispatching system for controlling the assignment of elevator cars. More particularly, the present invention is directed to a method of determining the commencement and/or conclusion of UP-PEAK and DOWN-PEAK periods of operation. For example, for commencing UP-PEAK operation, a lobby boarding rate is predicted, based on historical information of the number of passengers boarding the elevators at the lobby and the number elevators leaving the lobby. The predicted lobby boarding rate is compared with a predetermined threshold value. If the predicted lobby boarding rate is greater than the predetermined threshold value, UP-PEAK is commenced. In the preferred embodiment, the predetermined threshold value is a predetermined percentage of the elevator car's capacity. Additionally, the present invention is directed to a method of adjusting the threshold value based on actual passenger traffic. For example, once UP-PEAK is commenced, the load of the first few elevators leaving the lobby within a predetermined time interval is determined, and the threshold value is adjusted based on their determined load. If the determined load is greater than a certain percentage of the elevator car's capacity, indicative of starting UP-PEAK too late, the threshold value is decreased. Similarly, if the determined load is less than a certain percentage of the elevator car's capacity, indicative of starting UP-PEAK too soon, the threshold value is increased.

    Abstract translation: 本发明涉及一种用于控制电梯轿厢分配的电梯调度系统。 更具体地,本发明涉及一种确定UP-PEAK和DOWN-PEAK操作周期的开始和/或结论的方法。 例如,为了开始UP-PEAK操作,可以根据登上大厅的电梯的乘客人数和离开大厅的数字电梯的历史信息预测大厅登机率。 将预测的大厅登机率与预定的阈值进行比较。 如果预测大厅登机率大于预定阈值,则开始UP-PEAK。 在优选实施例中,预定阈值是电梯轿厢容量的预定百分比。 另外,本发明涉及一种基于实际乘客流量来调整阈值的方法。 例如,一旦UP-PEAK开始,确定在预定时间间隔内离开大厅的前几台电梯的负载,并且基于它们确定的负载来调整阈值。 如果确定的负载大于电梯轿厢容量的一定百分比,表示启动UP-PEAK太晚,阈值就会降低。 类似地,如果确定的负载小于电梯轿厢容量的一定百分比,表示启动UP-PEAK太早,则阈值增加。

    Elevator control apparatus using evaluation factors and fuzzy logic
    97.
    发明授权
    Elevator control apparatus using evaluation factors and fuzzy logic 失效
    电梯控制装置使用评估因子和FUZZY LOGIC

    公开(公告)号:US5233138A

    公开(公告)日:1993-08-03

    申请号:US713087

    申请日:1991-06-11

    Applicant: Masaaki Amano

    Inventor: Masaaki Amano

    Abstract: An elevator control apparatus includes a fuzzy rule base having fuzzy rules stored therein which govern the selection of an elevator cage to be assigned to respond to a call. A reasoning unit is provided for selecting the appropriate fuzzy rule to be applied to a cage. The reasoning unit selects the appropriate fuzzy rule according to evaluation factors such as the miss forecast rate and the estimation rate of the cages.

    Abstract translation: 电梯控制装置包括具有存储在其中的模糊规则的模糊规则库,其控制要被分配以响应呼叫的电梯轿厢的选择。 提供推理单元用于选择适用于笼的适当模糊规则。 推理单位根据评估因素选择适当的模糊规则,如小孩预测率和网箱估算率。

    Defining the traffic mode of an elevator, based on traffic statistical
data and traffic type definitions
    98.
    发明授权
    Defining the traffic mode of an elevator, based on traffic statistical data and traffic type definitions 失效
    基于交通统计数据和交通类型定义定义电梯的交通模式

    公开(公告)号:US5229559A

    公开(公告)日:1993-07-20

    申请号:US612681

    申请日:1990-11-15

    CPC classification number: B66B1/2408 B66B2201/402 B66B2201/403 Y10S706/90

    Abstract: A method for controlling an elevator group in which statistical data on a traffic flow within an elevator group, representing the times, local and total volumes of the traffic, and a number of different traffic types used in a group control are stored in a memory unit belonging to the control system. The traffic flow is divided into two or more traffic components, the relative proportion or different traffic components and the prevailing traffic intensity are deduced from the traffic statistics, the traffic components and traffic intensity, i.e. the traffic factors, are subjected to assumptions whose validity is described by means of membership functions of the factors. A set of rules which correspond to different traffic types are formed from these factors and are assigned values by means of the factors and membership functions, the rule which best describes the prevailing traffic is selected, and the traffic type corresponding to the selected rule is used in the control of the elevator group.

    Method and apparatus for effecting group management of elevators
    99.
    发明授权
    Method and apparatus for effecting group management of elevators 失效
    影响电梯集团管理的方法与装置

    公开(公告)号:US5083640A

    公开(公告)日:1992-01-28

    申请号:US538359

    申请日:1990-06-13

    Applicant: Shintaro Tsuji

    Inventor: Shintaro Tsuji

    Abstract: A group management method and apparatus for elevators is disclosed. The apparatus includes a car-position predicting device for predicting a car position and a car direction which will have been taken by each car when a predetermined time has elapsed, a predicted-empty-car detecting device for predicting from the predicted car position and direction an empty car which will be available when the predetermined time has elapsed, and an assignment restricting device for restricting the assignment of the predicted empty car to a floor call. In the group management method, a waiting time derived from a registered floor call which is assigned to each car is evaluated, and a car to be assigned to the floor call is selected on the basis of the result of the evaluation.

    Abstract translation: 公开了一种用于电梯的组管理方法和装置。 该装置包括用于预测在预定时间过去时将由每个轿厢采取的轿厢位置和轿厢方向的轿厢位置预测装置,用于从预测的轿厢位置和方向预测的预测空车检测装置 当预定时间过去时可以使用的空车,以及用于限制预定空车的分配到地面通话的分配限制装置。 在组管理方法中,评估从分配给每个轿厢的登记楼层通话导出的等待时间,并且基于评估结果选择要分配给楼层通话的轿厢。

    Supervisory system for elevators
    100.
    发明授权
    Supervisory system for elevators 失效
    电梯监控系统

    公开(公告)号:US4802082A

    公开(公告)日:1989-01-31

    申请号:US53539

    申请日:1987-05-26

    Applicant: Kenichi Uetani

    Inventor: Kenichi Uetani

    CPC classification number: B66B1/2408 B66B2201/402

    Abstract: In a supervisory system for elevators, a learning function for changing and controlling the operations of the elevators so as to be suited to the traffic conditions of a building is provided. The traffic conditions are automatically learned by taking the statistics therefor to revise the learing function program by externally applying revisional information, where alterations of the learning function program conforming to traffic conditions in the building are made possible to render the learning function flexible.

    Abstract translation: 在电梯的监控系统中,提供了用于改变和控制电梯的操作以适应建筑物的交通状况的学习功能。 自动学习交通条件,通过外部应用修改信息,通过外部应用修改信息来修改启发功能程序,使得符合建筑物交通条件的学习功能程序的改变能够使学习功能灵活。

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