Automatic selection of different motion profile parameters based on
average waiting time
    1.
    发明授权
    Automatic selection of different motion profile parameters based on average waiting time 失效
    根据平均等待时间自动选择不同的运动曲线参数

    公开(公告)号:US5290976A

    公开(公告)日:1994-03-01

    申请号:US508322

    申请日:1990-04-12

    摘要: An elevator system (FIG. 1) employing a microprocessor-based group controller (FIG. 2) communicating with elevator cars (3,4, . . . ) to affect the assignment of cars to hall calls at a plurality of floors in the building, using different, speedier car motion profiles and system motion parameters when the average waiting time is increasing beyond an acceptable delta (.DELTA.) [e.g. .+-.15% or .+-.5 sec.] or exceeds a specific pre-set limit (e.g. thirty-five seconds), indicating high traffic intensity (FIG. 3). This causes each of the assigned car(s) going to the relevant floor(s) to be given a higher jerk rate and acceleration & deceleration rates for reduced waiting time and improved service time. When relatively high intensity traffic conditions are no longer present, the relevant cars are changed back to a profile with a lower jerk rate and acceleration & deceleration rates for enhanced passenger comfort. To measure the average waiting time, the number and the time entered of all hall calls placed is collected, along with the floors involved in the calls, during an interval, and the average waiting time for the calls computed. In the first approach the computed average waiting time is compared to the previous computed average waiting time and, if it equals or exceeds an unacceptable delta (.DELTA.) or difference, the profile is increased. In the other approach, if the computed average waiting time exceeds the pre-set limit, the profile is increased. The highest available profile is also preferably used whenever the car is empty.

    摘要翻译: 使用与电梯轿厢(3,4 ...)通信的基于微处理器的组控制器(图2)的电梯系统(图1),以影响轿厢在建筑物的多个楼层处的门厅呼叫的分配 当平均等待时间增加超过可接受的增量((Delta))(例如+ -15%或+ -5秒)或超过特定的预设限制时,使用不同的,更快的汽车运动曲线和系统运动参数 例如三十五秒),表示高交通强度(图3)。 这使得分配到相关楼层的每个分配车辆被给予更高的加加速度和加速和减速率,以减少等待时间和改善的服务时间。 当相对高强度的交通状况不再存在时,相关的汽车将被更改为具有较低的冲击速率和加速和减速率的轮廓,以提高乘客舒适度。 为了测量平均等待时间,收集所有门厅呼叫输入的号码和时间,以及间隔期间呼叫涉及的楼层以及计算的呼叫的平均等待时间。 在第一种方法中,将计算的平均等待时间与先前计算的平均等待时间进行比较,并且如果其等于或超过不可接受的增量((Delta))或差异,则轮廓增加。 在另一种方法中,如果计算出的平均等待时间超过预设限制,则轮廓增加。 当汽车是空的时,也可以使用最高的可用轮廓。

    Remote fail-safe control for elevator
    2.
    发明授权
    Remote fail-safe control for elevator 失效
    电梯的远程故障安全控制

    公开(公告)号:US5817994A

    公开(公告)日:1998-10-06

    申请号:US927578

    申请日:1997-09-08

    IPC分类号: B66B5/00 B66B1/34 B66B1/46

    摘要: A remote control arrangement (and method) for generating a car command remotely, includes a wireless transmitter and a wireless receiver which is coupled to an elevator controller. The receiver is detachably connected to wiring which leads to the controller. After finishing use of the transmitter/receiver arrangement, elevator service personnel detaches the receiver from the elevator wiring leading to the controller.

    摘要翻译: 用于远程产生轿厢指令的遥控装置(和方法)包括耦合到电梯控制器的无线发射机和无线接收机。 接收器可拆卸地连接到通向控制器的布线。 在完成使用发射机/接收机布置之后,电梯服务人员将接收机从通向控制器的电梯线路分离。