EP3856671A1 - Verfahren und aufzugsteueranordnung zum steuern eines wartungsmodus einer aufzuganlage - Google Patents
Verfahren und aufzugsteueranordnung zum steuern eines wartungsmodus einer aufzuganlageInfo
- Publication number
- EP3856671A1 EP3856671A1 EP19769187.6A EP19769187A EP3856671A1 EP 3856671 A1 EP3856671 A1 EP 3856671A1 EP 19769187 A EP19769187 A EP 19769187A EP 3856671 A1 EP3856671 A1 EP 3856671A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elevator
- maintenance
- controlled device
- machine
- elevator system
- Prior art date
- Legal status (The legal status 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 status listed.)
- Pending
Links
- 238000012423 maintenance Methods 0.000 title claims abstract description 119
- 238000000034 method Methods 0.000 title claims abstract description 30
- 238000009434 installation Methods 0.000 claims description 21
- 238000004590 computer program Methods 0.000 claims description 4
- 238000001514 detection method Methods 0.000 claims description 2
- 238000010191 image analysis Methods 0.000 description 6
- 238000013459 approach Methods 0.000 description 3
- 238000004891 communication Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 3
- 238000013475 authorization Methods 0.000 description 2
- 230000003287 optical effect Effects 0.000 description 2
- 230000000007 visual effect Effects 0.000 description 2
- 238000004458 analytical method Methods 0.000 description 1
- 239000003086 colorant Substances 0.000 description 1
- 230000001419 dependent effect Effects 0.000 description 1
- 238000005516 engineering process Methods 0.000 description 1
- 230000007613 environmental effect Effects 0.000 description 1
- 230000004807 localization Effects 0.000 description 1
- 238000004519 manufacturing process Methods 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- 230000008054 signal transmission Effects 0.000 description 1
- 239000000758 substrate Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0087—Devices facilitating maintenance, repair or inspection tasks
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0043—Devices enhancing safety during maintenance
- B66B5/005—Safety of maintenance personnel
Definitions
- the present invention relates to a method and an elevator control arrangement for controlling a maintenance mode of an elevator installation.
- Elevator systems are usually used for the vertical transportation of people and / or goods within buildings. As a rule, an elevator car is relocated within an elevator shaft.
- Elevator shaft pit In addition, during the maintenance mode, options for how the elevator car may be moved within the elevator shaft may be limited, for example to protect the technician from a collision with the elevator car.
- Elevator shaft of the elevator system is located. Furthermore, the machine-detectable feature of the elevator system is uniquely assigned.
- the method further comprises receiving the maintenance termination signal by an elevator control that controls the maintenance mode and then, preferably automatically, the elevator control
- Elevator control generated exit the maintenance mode.
- an elevator control arrangement for controlling a maintenance mode in an elevator installation is proposed.
- Maintenance mode controlling elevator control is configured to end maintenance mode upon receipt of the maintenance completion signal.
- a computer-readable medium which corresponds to a computer program product stored thereon one embodiment of the third aspect of the invention.
- the aim is to be able to end a maintenance mode in which an elevator system is located while maintenance work is being carried out in such a way that certain legal or other regulations are met on the one hand and none or only one on the other little additional hardware is to be operated.
- This is intended on the one hand to ensure that the maintenance mode can only be ended when predetermined safety conditions within the elevator installation have been met, i.e. for example all elevator doors and possibly one door to one
- Elevator pit are closed, and when the maintenance technician is outside the elevator shaft. On the other hand, the maintenance mode of the
- Maintenance technicians can be ended in a simple manner and yet safely and reliably. As little or no additional hardware as possible should be required.
- structural precautions that have to be taken in order to be able to end the maintenance mode in the desired manner, if possible, the visual appearance of the elevator system, i.e. their design, do not disturb.
- the portable computer-controlled device can be, for example, a smartphone, notebook, notepad or the like.
- the device should be sufficiently small to be portable, ie in order to be able to be carried by the technician without excessive effort.
- the portable device should be, for example Have a weight of less than 5 kg, preferably less than 0.5 kg.
- the portable device should be computer-controlled, ie at least have a processor and, as a rule, also have a data memory so that signals can be processed and buffered.
- the portable computer-controlled device can be used by the technician for a variety of purposes, for example for telephoning, as a planner, as a camera, etc. Accordingly, the
- the portable device can insert information about its environment and / or output information or signals to other devices.
- Such interfaces can be implemented in the form of sensors that can be used to record environmental conditions.
- a magnetic field sensor can detect a magnetic field in the area of the portable device.
- a camera can capture an optical image of the surroundings of the portable device.
- One or more of the interfaces can also be designed as data communication paths via which data or signals can be exchanged with other devices.
- Data communication paths can be wired or wireless.
- the data communication paths can be implemented in the form of a radio connection, in particular a WLAN or Bluetooth connection.
- the machine-detectable feature can, as specified in more detail below, be technically implemented in different ways. In any case, it should be realized in such a way that it can be recognized automatically by the portable, computer-controlled device of the technician, ie, for example, without the technician having to do anything, as soon as the device comes close to the machine-detectable feature in a predeterminable spatial constellation.
- the portable computer-controlled device When the portable computer-controlled device has generated and issued the maintenance termination signal, it can be sent to the elevator control, which controls the maintenance mode within the elevator installation. When the elevator control receives this maintenance completion signal, it can then exit the maintenance mode of the elevator installation. The elevator system can then return to its normal operating mode. Overall, the maintenance termination signal can thus only be generated and the maintenance mode of the elevator system can then be ended if the technician carries a portable computer-controlled device with it, which is suitably configured to recognize the machine-detectable feature of the elevator system and then to generate the maintenance termination signal, and if the technician is also outside the elevator shaft and in sufficient proximity to the machine detectable feature.
- Outputs maintenance termination signal upon receipt of which the elevator control then ends the maintenance mode.
- Authorization can take place, for example, in that the user has to enter a personal identification number (PIN) known only to him or another type of authentication is required. This can ensure that the portable computer-controlled device is not used by anyone other than the maintenance technician authorized to do so to end the maintenance mode of the elevator system.
- PIN personal identification number
- the RFID transponder can passively or actively return a radio wave signal emitted by a reader if the reader comes sufficiently close to the RFID transponder.
- the radio wave signal can be modified in a predetermined manner so that the reader can infer the existence of the RFID transponder when it receives the returned signal. If necessary, further information can be transmitted with the reflected signal, which allows the reader to recognize the identity of the RFID transponder.
- the RFID transponder can optionally be made very small and thus space-saving and can be kept in the elevator system.
- the RFID transponder can be implemented in the form of a circuit applied to a film or another substrate. In particular, the RFID transponder can, for example, be kept at a hidden location or also behind a panel or an overlying layer, so that it is visual
- the technician's portable computer-controlled device can have a suitable sensor system in order to be able to act as a reading device for the RFID transponder and to be able to process the information read out from the RFID transponder.
- the portable computer-controlled device can also use the information returned by the RFID transponder to infer the identity of the elevator system, provided that an RFID transponder uniquely assigned to it is available for each elevator system.
- the machine-detectable feature is identified by an optically recognizable one clearly assigned to the elevator installation
- the portable computer-controlled device recognizes the machine-detectable feature by optically recognizing the optically recognizable feature arrangement.
- the machine detectable feature can be in the form of a
- Feature arrangement are kept in the elevator system, which can be optically recognized.
- the feature arrangement can be formed by various visually distinguishable measures.
- Sample page can be optically
- perceptible objects in the elevator installation are set up in a certain relation to each other and / or their surfaces can have optically perceptible properties such as colors, patterns, etc.
- Image analysis can be recognized.
- the optically recognizable image analysis can be recognized.
- the optically recognizable image analysis can be recognized.
- Feature arrangement should preferably be integrated into a design of the elevator installation in such a way that it is perceived as part of this design and is not perceived as disturbing.
- the optically recognizable feature arrangement can be selected in such a way that it can only be recognized by the portable computer-controlled device when it is located at a predetermined position outside the elevator shaft.
- the optically recognizable feature arrangement can be recognized, for example, by taking and then analyzing a photo of an environment of the elevator shaft by the portable computer-controlled device.
- the portable computer-controlled device can be any portable computer-controlled device. According to one embodiment, the portable computer-controlled device can be any portable computer-controlled device.
- Data cloud can then send another maintenance completion signal to the
- Elevator control can be issued.
- the portable computer-controlled device can do more than that
- information about the identity of the elevator system can be contained in an optically recognizable feature arrangement in an elevator system, which e.g. can be extracted by image analysis.
- the portable computer-controlled device Upon receipt of the RFID signal or through an image analysis of a recording of the optically recognizable feature arrangement, the portable computer-controlled device can thus deduce the identity of the elevator system concerned and a corresponding identification signal together with the
- the portable computer-controlled device can output the maintenance termination signal directly to the elevator control.
- the portable computer-controlled device can exchange signals or data directly with the elevator control, preferably via an interface.
- Interface can be wired or wireless.
- a radio network generated in a building can be used to let the portable computer-controlled device communicate with the elevator control.
- the portable computer-controlled device can communicate with several different elevator controls, it can be used here that the machine-detectable feature is uniquely assigned to the elevator system concerned, so that a suitable analysis of this feature can be used to determine which of the elevator controls the portable computer-controlled device should communicate with and on this should transmit the maintenance completion signal.
- a maintenance mode can be ended by performing a method according to the invention in the elevator control arrangement.
- FIG. 1 shows an elevator system 1 with an elevator control arrangement 3, by means of which a maintenance mode of the elevator system 1 can be ended in a targeted manner, according to an embodiment of the present invention.
- a technician 13 can previously set a maintenance mode in the elevator installation 1, so that the
- Elevator system 1 on the one hand, can no longer be used by passengers and, on the other hand, technician 13 can control the movements of an elevator car in elevator system 1 while he is, for example, inside an elevator shaft 15.
- the movements of the elevator car are coordinated by an elevator control 9, which controls an elevator drive 23.
- the technician 13 can enter the elevator shaft 15 through an elevator shaft door 17.
- machine-detectable feature 7 can be integrated, which can be recognized by the portable computer-controlled device 5 of the technician 13.
- the portable computer-controlled device 15 can additionally be set up to allow the technician 13 to input, for example, a personal one
- machine-readable feature 7 also transmit the generated maintenance termination signal directly to the elevator control 9.
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
Application Number | Priority Date | Filing Date | Title |
---|---|---|---|
EP18196551 | 2018-09-25 | ||
PCT/EP2019/075210 WO2020064510A1 (de) | 2018-09-25 | 2019-09-19 | Verfahren und aufzugsteueranordnung zum steuern eines wartungsmodus einer aufzuganlage |
Publications (1)
Publication Number | Publication Date |
---|---|
EP3856671A1 true EP3856671A1 (de) | 2021-08-04 |
Family
ID=63683744
Family Applications (1)
Application Number | Title | Priority Date | Filing Date |
---|---|---|---|
EP19769187.6A Pending EP3856671A1 (de) | 2018-09-25 | 2019-09-19 | Verfahren und aufzugsteueranordnung zum steuern eines wartungsmodus einer aufzuganlage |
Country Status (4)
Country | Link |
---|---|
US (1) | US20210316961A1 (de) |
EP (1) | EP3856671A1 (de) |
CN (1) | CN112638809B (de) |
WO (1) | WO2020064510A1 (de) |
Family Cites Families (8)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
ZA200307740B (en) * | 2002-10-29 | 2004-07-02 | Inventio Ag | Device and method for remote maintenance of a lift. |
JP2007084191A (ja) * | 2005-09-20 | 2007-04-05 | Toshiba Elevator Co Ltd | エレベータ保守管理システム |
EP1882666B1 (de) * | 2006-07-26 | 2013-10-09 | Inventio AG | Verfahren zur Steuerung des Zugangs zu einem Aufzug |
JP2009161310A (ja) * | 2008-01-07 | 2009-07-23 | Toshiba Elevator Co Ltd | 昇降機保守管理装置 |
JP5224244B2 (ja) * | 2008-10-17 | 2013-07-03 | 東芝エレベータ株式会社 | エレベータの運転停止通知システム |
JP2011088711A (ja) * | 2009-10-22 | 2011-05-06 | Toshiba Elevator Co Ltd | エレベータ保守点検装置 |
CN102992127A (zh) * | 2011-09-09 | 2013-03-27 | 廊坊凯博建设机械科技有限公司 | 一种用于监管电梯设备维护的系统及方法 |
AU2016320400B2 (en) | 2015-09-11 | 2019-08-29 | Inventio Ag | Device and method for monitoring a maintenance mode of an elevator installation |
-
2019
- 2019-09-19 WO PCT/EP2019/075210 patent/WO2020064510A1/de unknown
- 2019-09-19 US US17/250,558 patent/US20210316961A1/en active Pending
- 2019-09-19 EP EP19769187.6A patent/EP3856671A1/de active Pending
- 2019-09-19 CN CN201980056397.7A patent/CN112638809B/zh active Active
Also Published As
Publication number | Publication date |
---|---|
US20210316961A1 (en) | 2021-10-14 |
CN112638809B (zh) | 2023-03-10 |
CN112638809A (zh) | 2021-04-09 |
WO2020064510A1 (de) | 2020-04-02 |
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