Various embodiments relate to determining an elevator car position within an elevator shaft using radar-based distance measurements and a plurality of radar reflectors positioned along the elevator shaft. In one aspect, an example method is provided. The method includes associating a height section of the elevator shaft with each of the plurality of radar reflectors. The method further includes selecting a target reflector from the plurality of radar reflectors based at least in part on an initial height of the elevator car within a height segment associated with the target reflector. The method further includes determining an inferred position of the elevator car within the elevator shaft based at least in part on determining the radar-based distance measurement to the target reflector. The radar reflectors may be positioned such that at least one radar reflector may be optimally detected by a dynamically positioned radar transceiver of the elevator car.
各种实施例涉及使用基于雷达的距离测量值和沿着电梯竖井定位的多个雷达反射器来确定电梯竖井内的电梯轿厢位置。在一个方面,提供了一种示例方法。该方法包括将电梯竖井的高度段与所述多个雷达反射器中的每一个相关联。该方法还包括至少部分基于在与目标反射器相关联的高度段内的电梯轿厢的初始高度,从多个雷达反射器中选择目标反射器。该方法还包括至少部分基于确定到目标反射器的基于雷达的距离测量值来确定电梯轿厢在电梯竖井内的推断位置。所述雷达反射器可以定位成使得至少一个雷达反射器可被电梯轿厢的动态定位的雷达收发器最佳地检测到。
Elevator positioning system with cascaded reflector arrangement
具有级联反射器布置结构的电梯定位系统
2023-05-05
Patent
Elektronische Ressource
Chinesisch
IPC: | B66B Aufzüge , ELEVATORS |
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