Estimating number of people waiting for an elevator car based on crop
and fuzzy values
    171.
    发明授权
    Estimating number of people waiting for an elevator car based on crop and fuzzy values 失效
    基于作物和模糊值估算等待电梯轿厢的人数

    公开(公告)号:US5243155A

    公开(公告)日:1993-09-07

    申请号:US879531

    申请日:1992-05-04

    Abstract: The number of hall passengers waiting at a stop for service by an elevator car is determined by first calculating instantaneous passenger rates whenever a hall call button is pressed or whenever passengers board an elevator car. The instantaneous passenger rates are scaled to compensate for the inherent differences in service rates of the stops. The scaled rates are averaged into one or more of an up, down, or off peak quantities depending upon the mode of the elevator system. The number of hall passengers waiting at a stop is then calculated by multiplying one or more of the up, down, or off peak quantities, depending upon the mode of the elevator system, by the elapsed time since the stop was last serviced.

    Abstract translation: 通过电梯轿厢等待停车服务的大厅乘客的数量通过首先在按下门厅呼叫按钮或乘客登上电梯轿厢时计算即时乘客率来确定。 即时乘客率被缩放以补偿站点的服务速率的内在差异。 取决于电梯系统的模式,缩放的速率被平均为上,下或下峰值中的一个或多个。 然后,根据电梯系统的模式,乘以停止最后一次维修之后的经过时间,将上,下或下峰值之一乘以一个或多个。

    "> Optimized
    173.
    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
    174.
    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.

    Weighted relative system response elevator car assignment system with
variable bonuses and penalties
    175.
    发明授权
    Weighted relative system response elevator car assignment system with variable bonuses and penalties 失效
    加权相对系统响应电梯轿厢分配系统具有可变奖金和罚款

    公开(公告)号:US4815568A

    公开(公告)日:1989-03-28

    申请号:US192436

    申请日:1988-05-11

    Applicant: Joseph Bittar

    Inventor: Joseph Bittar

    Abstract: An elevator control system employing a micro-processor-based group controller (FIG. 2) which communicates with the cars (3, 4) of the elevator system to determine conditions of the cars and responds to hall calls registered at a plurality of landings in the building serviced by the cars under control of the group controller, to provide assignments of the hall calls to the cars based on the summation for each car, with respect to each call, a weighted summation of a plurality of system response factors, some indicative, and some not, of conditions of the car irrespective of the call to be assigned, assigning "bonuses" and "penalties" to them in the weighted summation. In the invention, rather than a set of unvarying bonuses and penalties being assigned based on the relative system response factors, the assigned bonuses and penalties are varied based on the perceived intensity of traffic, as measured by, for example, a past average waiting time and the elapsed time since registration of the hall call, a selected past five minute average waiting time being exemplary. Exemplary apparatus (FIGS. 1 and 2) and a logic flow diagram (FIG. 3) illustrate a specific manner of assigning calls to cars. Tables set forth exemplary varying bonus and penalty values to be assigned, depending on the ratio of the hall call registration time to the selected average hall call waiting time (Tables 1 and 2) or on their differences (Table 3).

    Contiguous floor channeling elevator dispatching
    176.
    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。

    Group supervisory control system for elevator
    178.
    发明授权
    Group supervisory control system for elevator 失效
    电梯集团监控系统

    公开(公告)号:US4473134A

    公开(公告)日:1984-09-25

    申请号:US449995

    申请日:1982-12-15

    Applicant: Kenichi Uetani

    Inventor: Kenichi Uetani

    Abstract: The disclosure concerns a group supervisory control system for an elevator having statistical traffic data for the elevator from a past time interval and controlling the operation of the car dependent on the statistical data wherein the system comprises an operating apparatus which detects the distinction points of the variation of the traffic data to output traffic data and time for the distinction points as statistical data.

    Abstract translation: 本公开涉及一种用于具有来自过去时间间隔的用于电梯的统计业务数据的电梯的组管理控制系统,并且根据统计数据控制轿厢的操作,其中该系统包括检测该变化的区别点的操作装置 的流量数据输出流量数据和时间作为统计数据。

    Group supervisory control system for elevator
    179.
    发明授权
    Group supervisory control system for elevator 失效
    电梯集团监控系统

    公开(公告)号:US4458787A

    公开(公告)日:1984-07-10

    申请号:US355113

    申请日:1982-03-05

    Applicant: Kenichi Uetani

    Inventor: Kenichi Uetani

    Abstract: An elevator group supervisory control system for allocating elevator hall calls to elevator cars depending upon estimates given by processing of data indicative of travels of said cars, including a probability processor for determining an estimated future response probability based on predetermined travel data and an estimation processor for allocating hall calls to respective elevator cars based at least in part on the estimated future response probability.

    Abstract translation: 一种电梯组管理系统,用于根据通过处理表示所述轿厢的行驶的数据给出的估计来分配电梯轿厢呼梯,包括用于基于预定行驶数据确定估计的未来响应概率的概率处理器,以及估计处理器 至少部分地基于估计的未来响应概率将门厅呼叫分配给各个电梯轿厢。

    Group control for elevators
    180.
    发明授权
    Group control for elevators 失效
    电梯集团控制

    公开(公告)号:US4411337A

    公开(公告)日:1983-10-25

    申请号:US281567

    申请日:1981-07-09

    Abstract: With this group control the allocation of elevator cabins or cars to existing storey or floor calls should be timewise optimized and newly arriving storey calls should be immediately allocated. A computer device provided for each elevator computates at each landing or storey, irrespective of whether or not there is present a storey or landing call, from the distance between the storey and the cabin position indicated by a selector, the intermediate cabin stops to be expected within this distance and the momentary cabin load a sum proportional to the time losses of waiting passengers. In this way the cabin load prevailing at the computation time point is corrected such that the expected number of passengers entering and exiting the cabin, derived from the previously ascertained number of entering and exiting passengers, is taken into account for the future intermediate cabin stops. Such loss time sum, also referred to as the servicing cost, is stored in a cost storage or memory provided for each elevator and infed to a comparator. During a cost comparison cycle the servicing costs of all elevators are compared with one another, and in an allocation storage of the elevator with the lowest servicing cost there can be stored an allocation instruction which designates that storey or floor to which there can be optimumly allocated the relevant elevator cabin.

    Abstract translation: 通过该组控制,电梯小屋或汽车对现有楼层或楼层通话的分配应当及时优化,并且应立即分配新到达的楼层通话。 为每个电梯提供的计算机装置在每个着陆层或层架上计算,无论是否存在层叠或着陆呼叫,从层间和由选择器指示的舱位置之间的距离,中间舱停止预期 在这段距离内,瞬间的客舱负载与等候乘客的时间损失成正比的总和。 以这种方式,校正在计算时间点处的舱室负载,使得从先前确定的进入和离开的乘客数量得出的进入和离开客舱的乘客的预期数量被考虑在未来的中间客舱停靠点处。 这种损失时间总和(也称为维修成本)被存储在为每个电梯提供的成本存储器或存储器中,并被输入到比较器。 在成本比较周期期间,将所有电梯的维修成本相互比较,并且在具有最低维修成本的电梯的分配存储中可以存储一个分配指令,其指定可以被最佳分配的层或层 相关的电梯舱。

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