METHOD AND ELEVATOR CONTROLLER FOR DETECTING A MALFUNCTION IN AN ELEVATOR

    公开(公告)号:WO2020001992A1

    公开(公告)日:2020-01-02

    申请号:PCT/EP2019/065503

    申请日:2019-06-13

    Applicant: INVENTIO AG

    Abstract: A method and an elevator controller (31) for detecting a malfunction such as elevator blockage in an observed elevator (3) is proposed. The method comprises: acquiring first data during an application phase, the first data correlating with at least one condition in the observed elevator (3); acquiring further data during the application phase, the further data correlating with the at least one condition in other elevators (5); determining a current relative behaviour of the observed elevator during the application phase based on a comparison of the first data with the further data; and detecting the malfunction in the observed elevator (3) based on an analysis of the current relative behaviour. Preferably, an information about a normal relative behaviour of the observed elevator (3) as learned in a machine learning procedure during a preceding learning phase may be taken into account upon analysing the current relative behaviour of the observed elevator (3). The proposed method may enable automatically detecting malfunctions in an elevator while reducing a probability of false alarms.

    ELEVATOR BEING MONITORED WITH PASSENGER'S SMART MOBILE DEVICE

    公开(公告)号:WO2019002011A1

    公开(公告)日:2019-01-03

    申请号:PCT/EP2018/066171

    申请日:2018-06-19

    Applicant: INVENTIO AG

    Abstract: An elevator (1) comprising a displaceable elevator car (3) is proposed, wherein a holder structure (17) is fixed to the elevator car (3) and is configured to hold a passenger's smart mobile device (19), the mobile device (19) including at least one sensor (20), and the holder structure (17) being specifically configured to mechanically couple the mobile device (19) to the elevator car (3) in a releasable manner. Furthermore, a method for monitoring an operation of an elevator (1) is proposed, the method comprising providing a passenger's smart mobile device (19) including a plurality of sensors (20) with a specific application software, the application software controlling the smart mobile device (19) to execute the following monitoring procedure: - repeatedly supervising measurement values of at least one of the sensors (20) of the mobile device (19); - upon occurring of a specific parameter pattern in the measurement values, starting of a measurement acquisition procedure during which measurement values are sensed by at least one of the sensors (20) and the sensed measurement values are transmitted to an evaluation unit (37) for further evaluation. Therein, the specific parameter pattern specifically results upon the mobile device (19) being held in at least one of a predefined position and a predefined orientation in the elevator car (3).

    METHOD AND DEVICE FOR MONITORING AN OPERATION STATUS OF AN ELEVATOR

    公开(公告)号:WO2020016089A1

    公开(公告)日:2020-01-23

    申请号:PCT/EP2019/068667

    申请日:2019-07-11

    Applicant: INVENTIO AG

    Inventor: ZHU, Zack

    Abstract: A method and a device for monitoring an operation status of an elevator (1) are proposed. Therein, the elevator (1) comprises a first sensor (23), such as e.g. an RGB sensor (25), an IR sensor (27) or a load sensor (29), being configured for obtaining first sensor data enabling deriving information about a presence of a passenger within a first sensing area of the first sensor (23), and a second sensor (13), such as e.g. a camera (15) or a microphone (17), being configured for obtaining second sensor data from within a second sensing area, the second sensor data enabling deriving information about the operation status of the elevator (1). The method comprises determining whether a passenger is present within the first sensing area of the first sensor (23) and triggering a monitoring procedure only in case no passenger is present within the first sensing area of the first sensor (23). Therein, the monitoring procedure comprises obtaining second sensor data from the second sensor (13) and deriving information about the operation status of the elevator (1) by processing the obtained second sensor data. The method steps may be executed by a data processor 31 of the monitoring device 3. With the proposed approach, privacy concerns of passengers may be alleviated upon monitoring elevator components using e.g. a camera (15) or a microphone (17).

    METHOD FOR MONITORING CHARACTERISTICS OF A DOOR MOTION PROCEDURE OF AN ELEVATOR DOOR USING A SMART MOBILE DEVICE

    公开(公告)号:WO2019206624A1

    公开(公告)日:2019-10-31

    申请号:PCT/EP2019/059006

    申请日:2019-04-10

    Applicant: INVENTIO AG

    Abstract: A method and a device (11, 21) for monitoring characteristics of a door motion procedure of an elevator door (7) using a smart mobile device (11) including multiple sensors (13) is proposed. The method comprises: (i) determining a time window (23) within which a door motion is assumed to occur, wherein a start time limit (25) and an end time limit (27) enclose a time interval (26) of the time window (23) and wherein at least one of the start time limit (25) and the end time limit (27) is determined based on first measurement values (37) acquired by a first sensor (29) comprised in the smart mobile device (11); and (ii) detecting the characteristics of the door motion procedure of the elevator door (7) based on second measurement values (39) acquired during the time window (23) by a second sensor (31) comprised in the smart mobile device (11). With the proposed two-step approach, door motion characteristics may be reliably monitored using e.g. a passenger's smart mobile phone while substantially limiting sensing and processing capacities to be provided by the smart mobile phone as well as avoiding compromising privacy requirements upon using the passenger's smart mobile phone.

    METHOD AND DEVICE FOR DETERMINING A MAPPING OF A NUMBER OF FLOORS TO BE SERVED BY AN ELEVATOR AND FOR DETERMINING RELATIVE TRIP-DEPENDENT DATA OF AN ELEVATOR CABIN

    公开(公告)号:WO2019141598A1

    公开(公告)日:2019-07-25

    申请号:PCT/EP2019/050632

    申请日:2019-01-11

    Applicant: INVENTIO AG

    CPC classification number: B66B1/3492

    Abstract: A method for determining a mapping of a number of floors to be served by an elevator (1) is proposed. The method comprises the steps of: (a) determining, during a multiplicity of trips of an elevator cabin of the elevator, a trip-dependent physical parameter value which unambiguously depends on at least one of a trip duration (Δt) and a trip distance (Δs); and (b) clustering the determined trip-dependent physical parameter values to clusters (19) to define each of the number of floors in the mapping. The method allows, in a training phase, to automatically determine the number of floors served by an elevator and then, in an operation phase, classify each of the observed trips and finally detect and track a current position of the elevator cabin. An elevator monitoring device implementing such method may be retrofitted into existing elevators for e.g. remotely monitoring the elevator operation and does not necessarily require any data transfer between components of the elevator and the elevator monitoring device.

    VERFAHREN ZUR ERKENNUNG EINES BETRETENS EINER AUFZUGKABINE EINER AUFZUGANLAGE DURCH EINEN PASSAGIER
    6.
    发明申请
    VERFAHREN ZUR ERKENNUNG EINES BETRETENS EINER AUFZUGKABINE EINER AUFZUGANLAGE DURCH EINEN PASSAGIER 审中-公开
    通过乘客检测电梯开口电缆的方法

    公开(公告)号:WO2018050471A1

    公开(公告)日:2018-03-22

    申请号:PCT/EP2017/072106

    申请日:2017-09-04

    Applicant: INVENTIO AG

    Abstract: Die Erfindung betrifft ein Verfahren zur Erkennung eines Betretens einer Aufzugkabine einer Aufzuganlage durch einen Passagier. Beim erfindungsgemässen Verfahren zur Erkennung eines Betretens einer Aufzugkabine (11) einer Aufzuganlage (10) durch einen Passagier (23) wird davon ausgegangen, dass der Passagier (23) ein mobiles Endgerät (24) mit sich führt. Das Endgerät (24) weist mindestens einen, insbesondere aber mehrere Sensoren (25) auf, mit denen das mobile Endgerät (24) Messwerte erfasst und auswertet. Die Erkennung des Betretens der Aufzugkabine (11) erfolgt dann auf Basis der genannten Messwerte.

    Abstract translation: 乘客检测电梯设备的电梯轿厢进入的方法技术领域本发明涉及一种用于检测乘客电梯设备的电梯轿厢进入的方法。 在本发明的用于检测乘客(23)进入电梯设备(10)的电梯轿厢(11)的方法中,假定乘客(23)携带移动终端(24)。 终端(24)具有至少一个,但特别是多个传感器(25),移动终端(24)利用该传感器获取并评估测量值。 然后根据所提到的测量值来识别电梯轿厢(11)的进入。

    METHOD AND MONITORING DEVICE FOR MONITORING AN OPERATION OF AN ELEVATOR DOOR ARRANGEMENT

    公开(公告)号:WO2019034376A1

    公开(公告)日:2019-02-21

    申请号:PCT/EP2018/069964

    申请日:2018-07-24

    Applicant: INVENTIO AG

    Abstract: A method for monitoring an operation of an elevator door arrangement (1) are described, the elevator door arrangement (1) comprising at least one door wing (3) and an electric actuator (5) for displacing the door wing (3) in at least one of an opening and a closing direction (17) of during a door motion event. The method comprising a learning phase and an application phase. Therein, during the learning phase, different types of door motion events are identified and for each type of door motion event a reference motion event duration is determined. During the application phase, a door arrangement operation is observed such as to detect door motion events and the different types of door motion events are distinguished upon comparison of the reference motion event durations with actual motion event durations as measured during the application phase. Using the proposed method, door motion events in an elevator(100)may be recognized and monitored in an automatic manner.

    VERFAHREN ZUR ÜBERWACHUNG EINER AUFZUGANLAGE
    9.
    发明申请
    VERFAHREN ZUR ÜBERWACHUNG EINER AUFZUGANLAGE 审中-公开
    监视电梯的方法

    公开(公告)号:WO2018050470A1

    公开(公告)日:2018-03-22

    申请号:PCT/EP2017/072104

    申请日:2017-09-04

    Applicant: INVENTIO AG

    Abstract: Die Erfindung betrifft ein Verfahren zur Überwachung einer Aufzuganlage (10). Dabei werden mittels eines wenigstens einen Sensor (25) aufweisenden mobilen Endgeräts (24) Messwerte in einer Aufzugkabine (11) erfasst. Das mobile Endgerät (24) wird dabei insbesondere von einem Passagier (23) der Aufzuganlage (10) mitgeführt. Die erfassten Messwerte werden vom mobilen Endgerät (24) an eine zentrale Auswerteeinheit (32) übertragen, von der sie ausgewertet werden. Das mobile Endgerät (24) aktiviert einen Messmodus, wenn es erkennt, dass es sich im Bereich einer Schachttüre (18a) der Aufzuganlage (10) befindet.

    Abstract translation: 本发明涉及一种用于监视电梯设备(10)的方法。 在这种情况下,借助于具有至少一个传感器(25)的移动终端(24)将测量值记录在电梯轿厢(11)中。 由此移动终端(24)特别是由电梯设备(10)的乘客(23)运输。 所获取的测量值从移动终端(24)发送到中央评估单元(32),评估它们。 当移动终端(24)检测到它位于电梯设备(10)的竖井门(18a)的区域时,激活测量模式。

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