WO2022129214A1 - Procédé de fonctionnement d'un système d'ascenseur et système d'ascenseur à transmission de données sur un réseau de communication mobile - Google Patents

Procédé de fonctionnement d'un système d'ascenseur et système d'ascenseur à transmission de données sur un réseau de communication mobile Download PDF

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Publication number
WO2022129214A1
WO2022129214A1 PCT/EP2021/085972 EP2021085972W WO2022129214A1 WO 2022129214 A1 WO2022129214 A1 WO 2022129214A1 EP 2021085972 W EP2021085972 W EP 2021085972W WO 2022129214 A1 WO2022129214 A1 WO 2022129214A1
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WO
WIPO (PCT)
Prior art keywords
elevator
data
transmission
shaft
real
Prior art date
Application number
PCT/EP2021/085972
Other languages
German (de)
English (en)
Inventor
Daniel Bauer
Max Mairle
Boris Rohde
Original Assignee
Tk Elevator Innovation And Operations Gmbh
Priority date (The priority date is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the date listed.)
Filing date
Publication date
Application filed by Tk Elevator Innovation And Operations Gmbh filed Critical Tk Elevator Innovation And Operations Gmbh
Publication of WO2022129214A1 publication Critical patent/WO2022129214A1/fr

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Classifications

    • B—PERFORMING OPERATIONS; TRANSPORTING
    • B66—HOISTING; LIFTING; HAULING
    • B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00—Control systems of elevators in general
    • B66B1/34—Details, e.g. call counting devices, data transmission from car to control system, devices giving information to the control system
    • B66B1/3415—Control system configuration and the data transmission or communication within the control system
    • B66B1/3446—Data transmission or communication within the control system
    • B66B1/3461—Data transmission or communication within the control system between the elevator control system and remote or mobile stations

Definitions

  • the invention relates to a method for operating an elevator system, in particular an elevator system with a plurality of elevator cars that can be moved in an elevator shaft, with components of the elevator system transmitting data via a communication network.
  • the data to be transmitted include operating data sent and/or received by elevator users as well as operating data different from the operating data.
  • the invention relates to an elevator system designed for operation according to the method.
  • a data connection between the elevator car and a control unit of the elevator installation is usually implemented via a traveling cable.
  • traveling cables are also used in elevator installations with cable drives, in which two elevator cars are moved individually in an elevator shaft.
  • a method for operating an elevator installation is also known from EP 1 749 775 A1, in which an elevator user can use a mobile phone to make entries to place a destination call.
  • Operating data can be transmitted between the mobile phone of the elevator user and a control unit via a mobile network, in particular operating data such as a destination call sent from the mobile phone to the elevator control, an acknowledgment of a destination call received by the elevator control from the elevator control to the mobile phone or from the elevator control the mobile phone sent notification about the arrival of a target call assigned elevator car on the starting floor.
  • This transmission of operating data via the cellular network serves to improve communication between the elevator user and the elevator system in elevator systems with destination call control, with an elevator user being informed in particular that his destination floor has been reached in a better way.
  • the communication between components of the elevator system in particular between the elevator car and the elevator control unit, takes place in a conventional manner.
  • the proposed solution provides a method for operating an elevator system, in particular an elevator system with a plurality of elevator cars that can be moved in an elevator shaft, with components of the elevator system transmitting data via a communication network.
  • the data include operating data sent and/or received by elevator users, in particular calls made by elevator users and signals with which the receipt of a call is acknowledged or attention is drawn to an assigned elevator car.
  • the data includes operating data that differs from the operating data, in particular signals that are necessary for controlling the components required for moving an elevator car, in particular the drive unit.
  • the communication network uses a cellular network for data transmission, with the operating data being transmitted at least partially via the cellular network.
  • the operating data are advantageously also transmitted via the mobile radio network.
  • the proposed solution is therefore particularly suitable for elevator systems with elevator cars that change shafts, which can advantageously be moved essentially independently of one another, in particular by means of a linear motor drive.
  • the components and/or groups of components have a transmitter/receiver unit in order to be able to transmit data via the mobile radio network.
  • a mobile radio network designed for real-time capable transmission of data is used as the mobile radio network, in particular a mobile radio network according to a 5G standard.
  • the definition by the standardization organization 3GPP valid at the priority date of this application applies to the 5G standard.
  • Such a cellular network is characterized by a high transmission bandwidth, so that even large amounts of data can be transmitted over the cellular network in a short time.
  • the term "real-time capable” refers to the term “real-time”, which is used to characterize the operation of information technology systems.
  • a real-time capable transmission is in this respect in particular a reliable transmission of data within a fixed predetermined time interval.
  • the operating data are assigned to real-time data and non-real-time data.
  • Real-time data is data that is transmitted in real time via the communication network, in particular the mobile radio network.
  • real-time data are in particular data required directly for the operation of the elevator installation, in particular control data, and in particular data required for the correct functioning of the safety devices of the elevator installation.
  • non-real-time data is data for which real-time transmission via the communication network does not have to be ensured.
  • this data can also be transmitted via the communication network, in particular with a time delay.
  • maintenance data from the elevator system is recorded as operating data and assigned to the non-real-time data. This maintenance data, which is recorded in particular by sensors in the elevator system and relates in particular to the number of uses and/or the wear and tear of certain elevator components, can be transmitted via the communication network, in particular the mobile network, with a time delay.
  • the mobile radio network advantageously has a physical network infrastructure, with the physical network infrastructure being partitioned into dedicated virtual network elements in which different functions are provided.
  • the real-time data is assigned to first virtual network elements and the non-real-time data is assigned to second virtual network elements for the transmission, with the first virtual network elements advantageously providing a real-time transmission as a function.
  • the data necessary for the operation of the elevator system are advantageously transmitted over the mobile radio network while complying with all requirements.
  • less relevant data may be processed with a time offset via the transfer mobile network.
  • the so-called network slicing technique is advantageously used for partitioning the physical network infrastructure into dedicated virtual network elements.
  • Time-critical and non-time-critical applications can thus advantageously share the same transmission medium for the transmission of the real-time data or the non-real-time data. Because the transmission of the critical real-time data is ensured by the first virtual network elements. The non-real-time data is divided among the remaining virtual network elements, in particular the second network elements.
  • a communication link for mobile terminals of elevator users for the transmission of mobile data or voice, which in turn are converted into data, is provided, with the mobile data via the second virtual network elements be transmitted. This advantageously does not affect the transmission of the real-time data via the first virtual network elements.
  • a further advantageous variant embodiment provides that the real-time data is additionally or alternatively transmitted via slotted waveguides.
  • the real-time data is additionally or alternatively transmitted via slotted waveguides.
  • all data required directly for the operation of the system in particular functional safety data and required control data, are transmitted as real-time data additionally or alternatively via slotted waveguides.
  • This transmission via slotted waveguides takes place in particular as disclosed in publication DE 10 2016 223 147 A1, which is hereby fully referenced.
  • the additional transmission of the real-time data via slotted waveguides advantageously increases the availability of the system.
  • transmission of the real-time data via slotted waveguides has the advantage that it has a similar immunity to interference as data transmission using a cable.
  • the transmission of data via slotted waveguides is not restricted to frequencies or frequency bands released for use.
  • manipulation of data, which are transmitted by means of slotted waveguides, from the outside is advantageously also almost impossible.
  • An additional transmission of the real-time data via slotted waveguide advantageously ensures that the elevator system remains functional even if the transmission of the data via the mobile radio network is impaired.
  • the slotted waveguide system can keep unneeded capacities available as a backup medium for a failed mobile radio connection, in particular a failed 5G mobile radio connection.
  • the elevator cabins have an access point with 5G in this case, with the mobile phone coverage of elevator users in the elevator cabins of the elevator system being implemented by means of these access points with 5G.
  • the mobile data of the elevator users and the optional data not required for the actual operation of the elevator system are advantageously transmitted efficiently little material and installation effort via the mobile network.
  • the real-time-capable mobile radio network is advantageously used as a backup medium, with the real-time data required for the actual operation of the elevator system being advantageously transmitted via first virtual network elements enabling real-time transmission.
  • the elevator system further proposed to solve the task mentioned at the outset includes a large number of components that send and/or receive data via a communication network, the elevator system being designed to be operated according to a method proposed according to the invention, in particular one of the methods described above.
  • the elevator system is in particular a shaft-changing multiple car elevator system, with the elevator cars being moved in the elevator shafts in particular by means of a linear motor drive.
  • the elevator system does not include any traveling cables for data transmission.
  • the communication network of the elevator system uses a cellular network for the transmission of data, in particular a real-time-capable cellular network, more particularly a cellular network according to a 5G standard.
  • the elevator system includes in particular a shaft system with at least one elevator shaft.
  • the shaft system of the elevator installation advantageously comprises waveguides for electromagnetic waves for the transmission of the data in the at least one elevator shaft.
  • the waveguides are set up to establish a radio connection in the shaft system between the components of the elevator system, so that the components can send and/or receive data, in particular data required for the operation of the elevator system.
  • These components include, in particular, elevator cars, shaft changing units, controllable linear motor sections, position determination units and/or operator terminals.
  • leaky waveguides are provided as waveguides, in particular 7/8′′ leaky waveguides.
  • the waveguides advantageously ensure data transmission in the elevator shafts, in particular both in the vertical elevator shafts and in the horizontal elevator shafts.
  • two waveguides are arranged in two first corners of an elevator shaft of the shaft system.
  • a waveguide is arranged in each of two corners of this elevator shaft.
  • two further waveguides are advantageously arranged in two second corners of an elevator shaft of the shaft system.
  • a waveguide is arranged in a total of four corners of this elevator shaft.
  • Waveguides connected to one another are advantageously connected to one another via splitters and/or via coaxial cables.
  • waveguides in particular leaky waveguides, in branching or adjacent elevator shafts are connected to waveguides in the main shafts via splitters and/or coaxial cables.
  • each point in the shaft system is advantageously supplied with the radio signal for the transmission of the data.
  • leaky waveguides have to be aligned less precisely than slotted waveguides, so that the installation effort is reduced and costs can be saved.
  • the waveguides are connected to a mobile radio base station for the transmission of data, in particular a mobile radio base station according to a 5G mobile radio standard, the mobile radio base station being designed to convert data from a physical transmission medium to radio waves.
  • the mobile radio base station advantageously includes a number of transmission units, with each waveguide of the elevator installation being connected to a dedicated transmission unit. Although all transmission units can be accommodated in a single housing, it is advantageously provided that each waveguide, in particular each leaky waveguide, is supplied by a dedicated transmission unit. This advantageously ensures additional transmission security through redundancy.
  • At least one gateway is interposed between the mobile radio base station and the waveguides.
  • the at least one gateway advantageously includes a first interface for stationary control units of the elevator installation and a second interface for a mobile radio provider.
  • Data can also be made possible for elevator users in the elevator cabins of the elevator system to transmit mobile data from mobile devices.
  • the real-time requirements of communication are met by means of network real-time slicing, with the radio signal being divided into temporal “slices” that are used for the different purposes.
  • one slice is reserved for the transmission of the operationally critical real-time data, while advantageously the non-time-critical supply of the mobile terminals of the elevator users in the elevator cars and/or the maintenance and infotainment data takes place in the remaining slice.
  • Critical real-time data and non-time-critical data, in particular non-real-time data can thus advantageously be transmitted via the same transmission medium.
  • a further advantageous embodiment provides that at least one antenna for transmission of data between the shaft system and the elevator car is arranged on an elevator car of the elevator installation.
  • the antenna is an SKAeG antenna.
  • a MIMO panel antenna (MIMO: Multiple Input Multiple Output) is also advantageously arranged on each elevator car of the elevator installation.
  • the MIMO panel antenna advantageously bundles the signals received by means of the antenna, in particular the SKAeG antenna, and combines them.
  • a desirable bandwidth bundling is advantageously achieved in this way.
  • redundancy is advantageously achieved, which makes the elevator installation even more immune to interference.
  • an elevator car of the elevator system includes at least one dedicated car antenna, the car antenna being connected to the respective MIMO antenna.
  • the elevator cabins of the elevator system are designed to be transparent to radio signals. This configuration also advantageously provides mobile phone coverage for elevator users in the elevator cars.
  • slotted waveguides are arranged in the shaft system, with real-time data, in particular data required for the operation of the elevator system, being alternatively or additionally transmitted via the slotted waveguides.
  • the non- Real-time data is advantageously transmitted using the mobile radio network, in particular using waveguides.
  • FIG. 1 shows an exemplary embodiment of an elevator system according to the invention in a simplified schematic representation
  • FIG. 2 shows a detail from a further exemplary embodiment of an elevator system according to the invention in a simplified representation
  • FIG. 3 shows an exemplary embodiment for the arrangement of waveguides in the elevator shaft in a simplified schematic plan view
  • FIG. 4 shows a detail from a further exemplary embodiment of an elevator system according to the invention in a simplified representation.
  • an elevator system 1 is shown schematically.
  • the elevator system 1 is designed as a shaft-changing multi-car elevator system.
  • the elevator installation 1 includes a shaft system 3 in which a plurality of elevator cars 2 can be moved individually.
  • the elevator cars 2 are moved by means of a linear motor drive (not shown explicitly in FIG. 1).
  • the current directions of travel of the elevator cars 2 are shown schematically in FIG. 1 by an arrow drawn into the elevator cars 2 .
  • the shaft system 3 of the elevator installation 1 comprises vertical elevator shafts 6 and horizontal elevator shafts which connect the vertical elevator shafts 6 to one another.
  • the elevator installation 1 comprises a plurality of shaft-changing units 4 which, in this exemplary embodiment, are in the form of so-called exchangers and enable the elevator cars 2 to be exchanged between the elevator shafts 6 .
  • the elevator system 1 includes a control unit 7 which is designed in particular for controlling the movement of the elevator cars 2 .
  • the control unit 7 is shown only schematically in FIG. 1 and can in particular also be embodied as a decentralized control.
  • the data that is transmitted via the communication network of the elevator system 1 includes, among other things, operating data 11 sent and/or received by elevator users. made destination calls.
  • the placing of a call and the transmission of the call to the control unit 7 can in particular alternatively also take place via operating terminals (not shown explicitly in FIG. 1).
  • Operating data 11 received from an elevator user are, in particular, acknowledgment information displayed on the mobile terminal device 40 and/or on the operating terminal, which signal that a call has been correctly placed.
  • received operating data 11 include, in particular, information regarding an elevator car assigned to an elevator user.
  • the data that is transmitted via the communication network of the elevator installation 1 also includes operating data 12 that differs from the operating data 11.
  • the operating data 12 includes, in particular, data necessary for the operation of the elevator installation 1, such as in particular data relating to the position and the travel speed of the elevator cars 2 , control signals for controlling the drive of the elevator system 1, in particular for controlling the linear motor drives assigned to the different shaft sections 5, control signals for controlling the shaft-changing units 4, safety-relevant data which are in particular associated with a safety system that prevents elevator cars 2 from colliding.
  • the communication network of the elevator system 1 uses a cellular network 21 for data transmission, with the operating data 12 being transmitted at least partially via the cellular network 21 be transmitted.
  • the mobile radio network 21 is a mobile radio network designed for real-time capable transmission of data, in particular a mobile radio network according to a 5G standard.
  • the mobile radio network 21 has a physical network infrastructure, the physical network infrastructure being partitioned into dedicated virtual network elements in which different functions are provided. It is provided that first virtual network elements 25 (shown only symbolically in FIG. 1) and second virtual network elements 26 (shown only symbolically in FIG. 1) are provided by the mobile radio network 21 .
  • the first virtual network elements 25 are designed in such a way that a transmission of data in real time is ensured.
  • the second virtual network elements 26 are also responsible for data transmission. However, these second virtual network elements 26 do not guarantee data transmission in real time.
  • the operating data 12 occurring during operation of the elevator installation 1 are assigned real-time data 13 which are transmitted via the first virtual network elements 25 and non-real-time data 14 which are transmitted via the second virtual network elements 26 .
  • maintenance data 16 which is recorded by sensor units 9 (shown only symbolically in FIG. 1) of the elevator system 1 as operating data 12 of the elevator system 1, is assigned to the non-real-time data.
  • the maintenance data 16 include in particular sensor data with regard to the intensity of use and the wear and tear of parts of the elevator system.
  • a communication link for mobile terminals of elevator users in the elevator cabins 2 of the elevator system 1 is also provided for the transmission of mobile data 15 .
  • This mobile data 15 is also transmitted via the second virtual network elements 26 .
  • elevator users in the elevator cars 2 can use their mobile terminals, in particular smartphones, as usual to send and receive data, in particular to make phone calls and/or to call up Internet data.
  • FIG. 2 shows a detail from an elevator installation 1, with two elevator shafts being arranged next to one another.
  • An elevator car 2 is shown in each of the elevator shafts.
  • waveguides 32 for the transmission of the data in the elevator shafts, there are waveguides 32, in particular 7/8′′ leaky waveguides, in the corners of each elevator shaft. arranged.
  • An exemplary arrangement of the waveguides 32 is shown schematically in FIG. 3 in a plan view. In this case, in the corners 8 of an elevator shaft 6 holders 33 are mounted, which allow an arrangement of the waveguides 32 in the elevator shaft 6 along the corners 8 of the elevator shaft 6 .
  • different configurations for the arrangement of waveguides 32 in the elevator shaft 6 are also conceivable.
  • the waveguides 32 shown in Fig. 2, in particular the 7/8" leaky waveguides, are used to transmit the data, in particular the data to be sent during operation of the elevator system 1, to a mobile radio base station 22, in particular a mobile radio base station according to a SG - Mobile radio standard connected.
  • the mobile radio base station 22 is designed to convert the data from a physical transmission medium to radio waves and is connected to the leaky wave conductor system at a central location in the elevator installation 1 .
  • the mobile radio base station 22 comprises a plurality of transmission units (not shown explicitly in FIG. 2), each waveguide 32 of the elevator system being connected to a dedicated transmission unit of the mobile radio base station 22 .
  • further leaky waveguides 32 can branch off into horizontal shafts, as shown by way of example in FIG. 2 .
  • a gateway (not explicitly shown in Fig. 2) is interposed between the mobile radio base station 22 and the waveguides 32, the gateway comprising a first interface for stationary control units of the elevator system 1 and a second interface for mobile radio -Provider includes.
  • the real-time data which are necessary for the operation of the elevator system 1 are transmitted via the first interface.
  • mobile data from elevator users in the elevator cars 2 can be sent and/or received via the second interface.
  • SKAeG antennas 37 are arranged on each of the elevator cars 2 in the exemplary embodiment shown in FIG. 2 for communication between the elevator shaft and elevator car 2 .
  • a MiMo panel antenna 38 is arranged on each of the elevator cars 2 .
  • the MiMo panel antenna 38 collects the received signals and recombines them. In this way, bandwidth bundling and redundancy are achieved.
  • a dedicated elevator car antenna is connected to the MiMo panel antenna 38 in each case.
  • the elevator cars 2 are designed to be transparent to radio signals.
  • An advantageous embodiment variant is shown in FIG. 4, with only a section of an elevator system 1 also being shown in FIG.
  • slotted waveguides 30 are arranged in the elevator shafts, which are connected to the communication network 20 via antenna slotted waveguides 31 .
  • the use of the slotted waveguide 30 ensures that the elevator installation 1 remains functional even if data transmission via the mobile radio network is impaired.
  • the slotted waveguide system is used to keep unused capacities available as a backup medium for a failed mobile phone connection, with it being provided in particular that mobile phone coverage of elevator users in the elevator cars 2 is realized by means of an access point with 5G in the elevator cars 2.

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Computer Networks & Wireless Communication (AREA)
  • Indicating And Signalling Devices For Elevators (AREA)
  • Elevator Control (AREA)

Abstract

La présente invention concerne un procédé de fonctionnement d'un système d'ascenseur (1), plus particulièrement un système d'ascenseur présentant une pluralité de cabines d'ascenseur (2) qui peuvent se déplacer dans une cage d'ascenseur, des éléments du système d'ascenseur (1) transmettant des données sur un réseau de communication (20). Les données comprennent des données de commande envoyées et/ou reçues par des utilisateurs d'ascenseur et des données de fonctionnement différentes des données de commande. Pour transmettre les données, le réseau de communication (20) utilise un réseau de communication mobile doté d'une station de base de communication mobile (22), les données de fonctionnement étant au moins partiellement transmises sur le réseau de communication mobile. L'invention concerne également un système d'ascenseur (1) conçu pour être mis en œuvre par un procédé de ce type. À cet effet, le système d'ascenseur (1) comprend des antennes (37, 38) et des guides d'ondes (32) conçus de manière correspondante.
PCT/EP2021/085972 2020-12-16 2021-12-15 Procédé de fonctionnement d'un système d'ascenseur et système d'ascenseur à transmission de données sur un réseau de communication mobile WO2022129214A1 (fr)

Applications Claiming Priority (2)

Application Number Priority Date Filing Date Title
DE102020133872.4 2020-12-16
DE102020133872.4A DE102020133872A1 (de) 2020-12-16 2020-12-16 Verfahren zum Betreiben einer Aufzuganlage sowie Aufzuganlage mit Datenübertragung über ein Mobilfunknetz

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WO2022129214A1 true WO2022129214A1 (fr) 2022-06-23

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PCT/EP2021/085972 WO2022129214A1 (fr) 2020-12-16 2021-12-15 Procédé de fonctionnement d'un système d'ascenseur et système d'ascenseur à transmission de données sur un réseau de communication mobile

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Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1749775A1 (fr) 2005-07-28 2007-02-07 Inventio Ag Méthode pour transporter un utilisateur équipé d'un dispositif portable dans un bâtiment
DE102014220966A1 (de) 2014-10-16 2016-04-21 Thyssenkrupp Elevator Ag Verfahren zum Betreiben einer Transportanlage sowie entsprechende Transportanlage
DE102016223147A1 (de) 2016-11-23 2018-05-24 Thyssenkrupp Ag Aufzugsanlage
WO2019211504A1 (fr) * 2018-04-30 2019-11-07 Kone Corporation Solution de communication pour un système d'ascenseur
DE102018211776A1 (de) * 2018-07-16 2020-01-16 Vestner Aufzüge GmbH Aufzugsteuerungs- und überwachungssystem

Family Cites Families (1)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
DE102005049782A1 (de) 2005-10-16 2007-04-26 Butz & Neumair Gmbh Vorrichtung für eine Aufzugsanlage

Patent Citations (5)

* Cited by examiner, † Cited by third party
Publication number Priority date Publication date Assignee Title
EP1749775A1 (fr) 2005-07-28 2007-02-07 Inventio Ag Méthode pour transporter un utilisateur équipé d'un dispositif portable dans un bâtiment
DE102014220966A1 (de) 2014-10-16 2016-04-21 Thyssenkrupp Elevator Ag Verfahren zum Betreiben einer Transportanlage sowie entsprechende Transportanlage
DE102016223147A1 (de) 2016-11-23 2018-05-24 Thyssenkrupp Ag Aufzugsanlage
WO2019211504A1 (fr) * 2018-04-30 2019-11-07 Kone Corporation Solution de communication pour un système d'ascenseur
DE102018211776A1 (de) * 2018-07-16 2020-01-16 Vestner Aufzüge GmbH Aufzugsteuerungs- und überwachungssystem

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