EP4103503A1 - Kabinencontroller für eine aufzugskabine einer aufzugsanlage, aufzugsanlage, verwenden eines kabinencontrollers und verfahren zum steuern einer kabinentür einer aufzugskabine einer aufzugsanlage - Google Patents
Kabinencontroller für eine aufzugskabine einer aufzugsanlage, aufzugsanlage, verwenden eines kabinencontrollers und verfahren zum steuern einer kabinentür einer aufzugskabine einer aufzugsanlageInfo
- Publication number
- EP4103503A1 EP4103503A1 EP21702286.2A EP21702286A EP4103503A1 EP 4103503 A1 EP4103503 A1 EP 4103503A1 EP 21702286 A EP21702286 A EP 21702286A EP 4103503 A1 EP4103503 A1 EP 4103503A1
- Authority
- EP
- European Patent Office
- Prior art keywords
- elevator
- car
- door
- controller
- signal
- 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
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B13/00—Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
- B66B13/02—Door or gate operation
- B66B13/14—Control systems or devices
- B66B13/143—Control systems or devices electrical
- B66B13/146—Control systems or devices electrical method or algorithm for controlling doors
-
- 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
- B66B1/3453—Procedure or protocol for the data transmission or communication
-
- 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
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
-
- 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
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/16—Braking or catch devices operating between cars, cages, or skips and fixed guide elements or surfaces in hoistway or well
Definitions
- Car controller for an elevator car of an elevator installation elevator installation, use of a car controller and method for controlling a car door of an elevator car of an elevator installation
- the invention relates to a car controller for an elevator car of an elevator installation, an elevator installation, a use of a car controller and a method for controlling a car door of an elevator car of an elevator installation.
- Known elevator systems for transporting passengers or loads include an elevator car which can be moved vertically in an elevator shaft.
- the elevator car usually includes a car door which is opened to enable passengers to board or disembark at an boarding platform, for example on a floor of a building.
- the elevator system is controlled by an elevator control which is arranged, for example, in a machine room of the elevator system.
- the elevator control controls the car door of the elevator car.
- the elevator control sends a signal to open the car door to the elevator car and the car door is then opened.
- the elevator control can send an incorrect signal to the elevator car to open the car door in the event of an error in the elevator control.
- the object of the invention is to provide a car controller for an elevator car of an elevator system, and in particular an elevator system, which are improved compared to elevator controls or elevator systems known from the prior art, in particular the safety precautions for opening the car door should be increased.
- a further object of the invention is to specify a method for controlling a cabin door of an elevator car of an elevator installation.
- One aspect of the invention relates to a car controller for an elevator car of an elevator system, wherein the car controller is set up to be arranged on the elevator car, and wherein the car controller is set up to receive a primary door-opening request from an elevator controller of the elevator system; He hold at least one control signal, the at least one control signal indi ed if the elevator car is in a state which is provided for opening a car door of the elevator car; and sending or withholding a secondary open door request based on the primary door open request and the at least one control signal.
- Another aspect of the invention relates to an elevator system, comprising an elevator car with a car controller according to the embodiments described herein and a car door; and an elevator controller for controlling the elevator installation.
- Yet another aspect of the invention relates to the use of a car controller according to the embodiments described herein in an elevator car of an elevator installation.
- Another aspect of the invention relates to a method for controlling a car door of an elevator car of an elevator installation, with receiving a primary door-open request by a car controller of the elevator car; Receiving at least one control signal by the car controller, the at least one control signal indicating a state of the elevator car which is provided for opening a car door of the elevator car; and sending or withholding a secondary open door request by the cabin controller based on the primary door open request and the at least one control signal.
- the car controller is arranged in or on the elevator cave.
- the car controller moves in particular with the elevator car.
- the car controller is preferably arranged on a roof of the elevator car.
- the car controller is set up for mounting in or on an elevator car and / or for replacing an existing controller of an elevator car.
- the Car controller produced by retrofitting an existing controller, by a software update of an existing controller or by converting an existing controller of the elevator car into a car controller according to the embodiments described herein.
- the cabin controller comprises or is a controller, a microcontroller, a control circuit or a circuit board, in particular a printed circuit (eg a “printed circuit board”, PCB).
- An elevator controller of the elevator installation is preferably arranged outside the elevator car.
- the elevator controller does not move with the elevator cave.
- the elevator controller is arranged in a machine room of the elevator installation or in an elevator shaft of the elevator installation, for example in a shaft head of the elevator installation.
- the elevator controller is preferably arranged in a stationary manner.
- the elevator controller is not arranged in or on the elevator car.
- the elevator controller preferably comprises a controller, a microcontroller or a computer.
- the elevator controller can in particular have a higher complexity and / or computing power than the car controller.
- the elevator controller preferably receives inputs from passengers, for example transport requests via an interior panel of the elevator car or external panels on boarding platforms, and data about the status of the elevator system from other controllers and / or sensors, for example data about a movement of the elevator car and / or a position of the Elevator car.
- the elevator controller controls the movement of the elevator car, shaft doors on the boarding platforms and / or the car door of the elevator car in order to transport the passengers.
- the elevator controller When the elevator controller determines that the car door should be opened, the elevator controller sends a primary door open request to the elevator car's car controller. However, there is the possibility that the elevator controller incorrectly determines that the car door should be opened, for example due to incorrect data on the state of the elevator system, due to a defect in the elevator controller, due to a software error or due to a transmission error. If the elevator controller erroneously determines that the car door should be opened, the elevator controller can erroneously send a primary door open request to the car controller.
- the car controller is set up to receive the primary door open request from the elevator controller.
- the car controller preferably receives the primary door-opening request via a primary signal connection, for example a wired communication connection between the elevator controller and the car controller.
- the car controller is set up to receive at least one control signal, the at least one control signal indicating whether the elevator car is in a state which is provided for opening a car door of the elevator car.
- “Index” is to be understood here, for example, as “indicate”, “be an indication” or “contain information about it”.
- the at least one control signal preferably comprises at least one item of information or at least one value, for example a Boolean value or a Boolean signal.
- the cabin controller can be set up to receive the at least one control signal from a control signal generator of the elevator system, for example another controller of the elevator system and / or a sensor of the elevator system, for example via a control signal connection between the control signal generator and the cabin controller.
- the cabin controller is preferably set up to send or withhold a secondary open door request based on the primary open door request and the at least one control signal.
- the car door is opened when the secondary door open request is sent and not opened when the secondary door open request is withheld, in particular when the secondary door open request is not sent or not generated .
- the secondary door-opening request is preferably sent when the at least one control signal indicates that the elevator car is in a state which is provided for opening the car door.
- the secondary door-opening request is preferably withheld if the at least one control signal indicates that the elevator car is not in a state which is provided for opening the car door.
- the secondary open door request is preferably sent by the cabin controller to one Door opening mechanism sent to open the car door.
- the door opening mechanism includes, for example, a car door drive, which is set up to open the car door, and / or a door unlocking mechanism for unlocking the car door.
- the cabin door is opened in particular by the door opening mechanism.
- the opening of the car door as a result of a secondary door-open request corresponds, for example, to normal operation when the elevator car reaches a destination.
- the withholding preferably includes discarding the primary door open request.
- the cabin controller can be set up to receive the at least one control signal again at least once if the secondary door open request is withheld and a secondary door open request based on the primary door open request and the to send or withhold at least one control signal received again.
- a primary door open request of the elevator controller can be checked for plausibility locally in the elevator car based on at least one control signal. If there is a primary door open request incorrectly sent by the elevator controller, the secondary door open request can be withheld on the basis of the at least one control signal.
- the probability that both an erroneous primary door open request and an erroneous control signal or several erroneous control signals are present is lower, in particular significantly lower, than the probability of an erroneous primary door open request alone. In particular, the probability that the car door will be opened in a state that is not intended for opening the car door can be reduced.
- the safety precautions for protecting against incorrect opening of the car door can be increased by car controllers according to the embodiments described herein compared to known elevator systems.
- a susceptibility to errors when opening the car door can in particular be reduced in embodiments, since the car controller according to preferred embodiments is less complex than the elevator controller and is, for example, less error-prone than the elevator controller. Furthermore, the The susceptibility to faults in the event of transmission errors can be reduced.
- the at least one control signal comprises at least one from the group of a standstill signal, a door zone signal and a door bridging signal.
- the at least one control signal preferably comprises a standstill signal, the standstill signal indicating a standstill or a movement of the elevator car.
- a standstill signal which indicates a standstill of the elevator car, preferably indicates that the elevator car is in a state which is provided for opening the car door. For example, the risk to passengers can be low even if the primary door open request is sent incorrectly if the elevator car is at a standstill.
- the opening of the car door can be provided during a movement of the elevator car under certain conditions, for example during a height compensation movement of the elevator car in an area of an access platform.
- a standstill signal indicating a movement indicates neither a state of the elevator car intended for opening the car door nor a state not intended for opening.
- Sending or withholding the secondary door-open requests can be based on at least one further control signal in such embodiments, for example.
- the car door can generally not be opened when the elevator car moves.
- a standstill signal indicating a movement can indicate that the elevator cave is not in a state which is provided for opening the car door.
- the secondary open door request is withheld in the event of a motion-indicating standstill signal.
- the standstill signal is provided by a speed sensor of the elevator installation.
- the speed sensor can be set up to indicate a speed or a movement of the elevator car.
- the speed sensor can be designed as a speed sensor of an elevator drive.
- the speed sensor can be a movement sensor, an encoder or encoder, a tachometer or a speed controller of the elevator drive.
- the elevator drive is preferably arranged in a machine room of the elevator installation or in the elevator shaft, for example in a shaft head of the elevator installation.
- the standstill signal is preferably transmitted via a standstill signal between the speed sensor and the car controller, for example via a line or a wire along a suspension element of the elevator system, via a network of the elevator system or via a radio link.
- the at least one control signal comprises a door zone signal, the door zone signal indicating whether the elevator car is located in a door zone of the elevator installation.
- a door zone in particular a door zone of a shaft door, comprises a vertical zone in the region of a shaft door.
- the door zone of a shaft door is dimensioned in such a way that with an elevator car located in the door zone, a height difference between an boarding platform on the shaft door and the car floor of the elevator car allows safe entry into the elevator car or alighting from the elevator car.
- the door zone is dimensioned such that the amount of the difference in height is not greater than a limit value, for example a standardized or prescribed limit value, the limit value being in particular less than 30 cm, in particular less than 20 cm or less than 15 cm.
- the door zone signal is preferably provided by a shaft information system of the elevator car.
- the shaft information system is at least partially arranged in or on the elevator car.
- the shaft information system includes a door zone sensor on the elevator car.
- the door zone sensor can be set up to recognize a door zone by means of door zone indicators of the shaft information system arranged in the elevator shaft.
- the door zone sensor can be designed as a light barrier for the detection of door zones, in particular for the detection of the door zones on the basis of metallic flags arranged in the elevator shaft as door zone indicators.
- the door zone signal can be transmitted from the shaft information system to the cabin controller via a door zone signal connection of the elevator car.
- the at least one control signal comprises a door bridging signal, the door bridging signal indicating whether the opening of the cabin door is permissible when the elevator car is moving.
- a door bridging signal is usually used to activate bridging of a safety circuit on the car door. If the safety circuit is not bridged, a moving elevator car, for example, can be braked when the car door is opened for safety's sake. When the safety circuit is bridged, the car door can also be opened when the elevator car is moving.
- a door bridging signal can be sent to the car controller if a speed of the elevator car is lower than a speed limit value, for example during a height adjustment between the car floor of the elevator car and the floor of an boarding platform or shortly before or during the arrival of the elevator car in a door zone. Opening the car door while the elevator car is still moving often serves to increase the transport rate of the elevator system.
- the door bridging signal preferably indicates that the opening of the car door is permissible in the event of a movement if a speed of the elevator car is less than a speed limit value.
- a speed limit value can be a standardized or prescribed speed limit value.
- a speed limit value can be less than 1 m / s, in particular less than 0.8 m / s or less than 0.3 m / s.
- the door override signal is provided by the elevator controller.
- the door bridging signal can be sent to the cabin controller via the primary signal link.
- the car controller is set up to send the secondary door-open request, in particular precisely when or only when the car controller receives a primary door-open request and the standstill signal indicates a standstill of the elevator car; or when the car controller receives a primary door open request and the standstill signal indicates movement of the elevator car and the door zone signal indicates that the elevator car is in a door zone and the door override signal indicates that the car door can be opened.
- the cabin controller is set up that to send secondary door-open request, in particular to send exactly when or only when the car controller receives a primary door-open request and the standstill signal indicates a standstill of the elevator car and the door zone signal indicates that the elevator car is in a door zone is located; or when the car controller receives a primary door opening request and the standstill signal indicates movement of the elevator car and the door zone signal indicates that the elevator car is in a door zone and the door override signal indicates that the car door can be opened.
- the cabin controller is set up to send or withhold the secondary open door request based on a check of the control signals in the following order when the primary open door request and the control signals are received.
- the cabin controller checks the standstill signal. If the standstill signal indicates a standstill of the elevator car, the car controller sends the secondary door open request. Alternatively, if the standstill signal indicates a standstill of the elevator car, the car controller can check the door zone signal. The car controller sends the secondary open door request if the door zone signal indicates that the elevator car is in a door zone, or withholds the secondary door open request if the door zone signal indicates that the elevator car is not is in a door zone.
- the car controller next checks the door zone signal. If the door zone signal indicates that the elevator car is not in a door zone, the car controller withholds the secondary door open request. If the door zone signal indicates that the elevator car is in a door zone, the car controller next checks the door bridging signal. If the door override signal indicates that opening the car door is not allowed, the car controller withholds the secondary door open request. If the door override signal indicates that the car door can be opened, the car controller sends the secondary open door request.
- At least one of the group of the standstill signal, the door zone signal and the door override signal is a Boolean signal or a Boolean value or is converted by the cabin controller into a Boolean signal or a Boolean value, for example by using a Threshold method.
- Elevator systems comprise an elevator car with a car controller according to the embodiments described herein.
- the elevator cave comprises a car door which can preferably be opened and / or closed by a door opening mechanism.
- the elevator car is preferably arranged in an elevator shaft and can in particular be moved vertically.
- the elevator car is connected to a counterweight via a suspension element.
- the Tragmit tel is driven to move the elevator car by an elevator drive.
- the elevator drive is arranged, for example, in a machine room of the elevator system or in a shaft head of the elevator system.
- the elevator system comprises an elevator controller for controlling the elevator system.
- the elevator controller is preferably arranged in a stationary manner.
- the elevator installation comprises at least one control signal transmitter for providing at least one control signal.
- the elevator installation includes a speed sensor of an elevator drive, in particular for providing a standstill signal and / or a shaft information system, in particular for providing a door zone signal.
- the elevator controller can in particular be set up to provide a door bridging signal.
- Preferred embodiments of methods for controlling a car door include controlling the car door using a car controller according to the embodiments described herein and in particular an elevator controller of the elevator installation.
- the method preferably comprises sending a primary door open request by an elevator controller of the elevator installation.
- the method includes receiving the primary door open request by the cabin controller.
- the method comprises receiving at least one control signal by the car controller, the at least one control signal indicating whether the elevator car is in a state which is provided for opening a car door of the elevator car.
- the at least one control signal preferably comprises at least one from the group of the standstill signal, the door zone signal and the Door override signal.
- the method preferably comprises sending or holding back a secondary door-open request by the cabin controller based on the primary door-open request and the at least one control signal.
- the sending or holding back based on the at least one control signal includes checking the at least one control signal, for example as described herein for the cabin controller.
- Preferred embodiments of the method can be implemented, for example, as a program for execution on the cabin controller, the cabin controller being able to be implemented in particular as a microcontroller, as a printed circuit board, as a printed circuit board (PCB) or as a control circuit.
- the cabin controller being able to be implemented in particular as a microcontroller, as a printed circuit board, as a printed circuit board (PCB) or as a control circuit.
- PCB printed circuit board
- Preferred embodiments can offer the advantage over the prior art that the safety precautions for protecting against incorrect opening of the car door are improved.
- a local check of the plausibility of a primary door open request can give an additional protective device.
- the primary door open request is checked at least partially independently of the elevator controller.
- a probability of incorrect opening of the car door can be reduced in particular due to the low susceptibility to errors of a car controller that is less complex than the elevator controller.
- the car controller according to embodiments can be produced by replacing or retrofitting existing controllers of elevator cars.
- embodiments described herein can provide cost-effective solutions for increasing the security of car doors.
- FIG. 1 shows a schematic view of a preferred embodiment of a cabin controller in an elevator system
- FIG. 2 shows a schematic illustration of a preferred method for controlling a car door
- FIG. 3 shows a schematic view of a further preferred embodiment of a car controller in an elevator installation; and 4 shows a schematic representation of a further preferred method for steering a car door.
- FIG. 1 shows a schematic view of an elevator installation 5 with an elevator cage 3 and a cage controller 1 of the elevator cage 3.
- the elevator cage 3 is in one
- Elevator shaft 19 of the elevator system 5 is arranged.
- the elevator car 3 is connected to a counterweight (not shown) via a suspension element 15.
- the suspension element 15 is driven by an elevator drive 11 of the elevator system 5.
- the elevator car 3 comprises a car door 9 which can be opened and closed by a door opening mechanism 17.
- FIG. 5 of FIG. 1 comprises boarding platforms 27 and shaft doors 25 on several floors.
- the elevator system 5 comprises an elevator controller 7 for controlling the elevator systems 5.
- the elevator controller 7 is arranged, for example, in a machine room 31 of the elevator system 5 and is in communication via a primary signal connection 41, for example a communication line in FIG the cabin controller 1 of the elevator car 3.
- the elevator controller 7 controls in particular a movement of the elevator car 3, opening and closing of the shaft doors 25 and / or opening and closing the car door 9 via the car controller 1.
- the elevator controller 7 controls the elevator system 5, for example based on inputs from passengers in the elevator car 3 and / or on the boarding platforms 27, and based on data about the state of the elevator installation 5, for example based on data about a position and speed of the elevator car 3.
- the elevator controller 7 If the elevator controller 7 correctly or incorrectly determines that the cabin door 9 of the elevator car 3 is to be opened, the elevator controller 7 sends a primary door-open request to the car controller 1 via the primary signal connection 41.
- the car controller 1 is the elevator car 3 in FIG. 1 arranged by way of example on a roof of the elevator car 3.
- the car controller 1 is in communication via a secondary signal connection 43 with the Matö réellesme mechanism 17 of the elevator car 3.
- the car controller 1 is in communication with a control signal transmitter 33 via a control signal connection 35 Engine room 31 arranged.
- the at least one control signal generator 33 can be arranged, in particular, in or on the elevator car 3, in the elevator shaft 19 and / or in the machine room 31.
- the cabin controller 1 is set up, in particular, to execute the method 100 explained in connection with FIG. 2, which can be present, for example, as a program for execution on the cabin controller 1.
- the method 200 can, however, also be implemented in a different way, in particular in an embodiment of an elevator system other than that described in FIG. 3.
- the car controller 1 receives the primary door open request that has been sent by the elevator controller 7.
- the car controller 1 receives at least one control signal, in particular from the control signal generator 33. The at least one control signal indicates whether the elevator car 3 is in a state that is provided for opening the car door 9.
- the at least one control signal indicates that the elevator car 3 is not in a state that is provided for opening the car door 9, a secondary door-open request is withheld at 140, in particular not to the door-opening mechanism 17 of FIG Elevator car 3 sent.
- the car door 9 of the elevator car 3 remains closed at 140.
- the at least one control signal indicates that the elevator car 3 is in a state intended for opening the car door 9, a secondary door open request is sent at 130, in particular to the door opening mechanism 17 of the elevator car 3. After 130, the door opening mechanism 17 opens the car door 9.
- FIG. 3 shows a further preferred embodiment of a car controller 1 in an elevator system 5. Identical or similar features as in FIG. 1 are provided with the same reference numerals and are not described again in the following for the sake of clarity.
- Car controller 1 is in communication with an elevator controller 7 via a primary signal connection 41 in FIG. 3.
- the elevator controller 7 is set up to send a primary door-open request to the car controller 1 when the elevator controller 7 determines that the car door 9 the elevator cave 3 is to be opened.
- the elevator controller 7 of FIG. 3 is also set up to provide a door bridging signal to the car controller 1, in particular if the conditions for bridging a safety circuit of the car door are met.
- the conditions can be met, for example, if the elevator car moves more slowly than a speed limit value, in particular during height compensation between a car floor 29 of the elevator car and an boarding platform 27 and / or during the arrival of the elevator car 3 in a door zone 21 of a shaft door 25 .
- the car controller 1 is in communication with a speed sensor 13 of an elevator drive 11 via a standstill signal connection 45.
- Speed sensor 13 provides a standstill signal to the cabin controller 1, the standstill signal indicating a movement or a standstill of the elevator car 3.
- the car controller 1 is in communication with a shaft information system 23 via a door zone signal connection 47.
- the shaft information system 23 is set up to provide a door zone signal to the car controller 1.
- the door zone signal indicates whether the elevator car 3 is located in a door zone 21 of a shaft door 25.
- the door zones 21 of the shaft doors 25 are dimensioned such that a height difference between an access platform 27 assigned to the door zone 21 and a car floor 29 of an elevator car 3 located in the door zone 21 is not greater than a limit value, for example 15 cm.
- the shaft information system 23 comprises, for example, a light barrier arranged on the elevator car 3, which is set up to recognize metallic flags arranged in the elevator shaft 19. The metallic flags are arranged in such a way that the light barrier detects a metallic flag when the elevator car 3 is located in a door zone 21 assigned to the metallic flag.
- the car controller 1 is also in FIG. 3 via a secondary signal connection 43 in communication with a door opening mechanism 17.
- the elevator controller 7 determines that the car door 9 should be opened, the elevator controller 7 sends a primary door open request to the Cabin controller 1.
- the cabin controller 1 checks the primary door-open request based on at least one of the group of the standstill signal, the door zone signal and the door bridging signal for plausibility and determines whether to send or hold back the secondary door-open request.
- the cabin controller 1 is set up to carry out the method 200 explained in connection with FIG. 4.
- the method 200 can, however, also be implemented in a different way, in particular in an embodiment of an elevator installation other than that described in FIG. 3.
- the cabin controller 1 receives the primary door open request.
- the cabin controller 1 receives at least one control signal, the receiving of the at least one control signal including receiving a standstill signal, in particular at 220, receiving a door zone signal, in particular at 230, and receiving a door bridging signal, in particular at 240.
- the cabin controller 1 checks a standstill signal, which is provided in particular by the speed sensor 13. If (223) the standstill signal indicates a standstill of the elevator car 3, the car controller sends a secondary door-open request at 250, in particular to the door-opening mechanism 17 of the elevator car 3 to open the car door 9.
- the car controller 1 checks a door zone signal at 230, which is provided in particular by a shaft information system 23. If (233) the door zone signal indicates that the elevator car 3 is not located in a door zone 21, the car controller 1 holds back the secondary door-open request at 260. The primary request to open the door is rejected and the car door 9 remains closed.
- the car controller checks a door bridging signal at 240, which is provided in particular by the elevator controller 7. If (243) the door bridging signal indicates that the opening of the car door is not permitted while the elevator car is moving, the car controller 1 withholds the secondary door-open request at 260. The primary door open request is discarded and the car door 9 remains closed. If (245) the door bridging signal indicates that the opening of the car door 9 is permitted when the elevator car 3 is moving, For example, if a speed of the elevator car 3 is less than a speed limit value, the car controller 1 sends the secondary door open request at 250, in particular to the door opening mechanism 17 of the elevator car 3 to open the car door 9.
- the exemplary method 200 or further preferred embodiments reduce the likelihood that passengers will be endangered by an incorrect primary door open request.
- opening a car door while the elevator car is at a standstill can be relatively harmless.
- a hazard is particularly unlikely if the elevator car is located in a door zone and a door bridging function is activated.
- Preferred embodiments can thus in particular increase the safety precautions for protecting passengers.
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Computer Networks & Wireless Communication (AREA)
- Mechanical Engineering (AREA)
- Elevator Door Apparatuses (AREA)
- Elevator Control (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
Description
Claims
Applications Claiming Priority (2)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| EP20156943 | 2020-02-12 | ||
| PCT/EP2021/052609 WO2021160501A1 (de) | 2020-02-12 | 2021-02-04 | Kabinencontroller für eine aufzugskabine einer aufzugsanlage, aufzugsanlage, verwenden eines kabinencontrollers und verfahren zum steuern einer kabinentür einer aufzugskabine einer aufzugsanlage |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| EP4103503A1 true EP4103503A1 (de) | 2022-12-21 |
Family
ID=69581909
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| EP21702286.2A Pending EP4103503A1 (de) | 2020-02-12 | 2021-02-04 | Kabinencontroller für eine aufzugskabine einer aufzugsanlage, aufzugsanlage, verwenden eines kabinencontrollers und verfahren zum steuern einer kabinentür einer aufzugskabine einer aufzugsanlage |
Country Status (4)
| Country | Link |
|---|---|
| US (1) | US20230100919A1 (de) |
| EP (1) | EP4103503A1 (de) |
| CN (1) | CN115066385B (de) |
| WO (1) | WO2021160501A1 (de) |
Family Cites Families (14)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US4299308A (en) * | 1979-12-27 | 1981-11-10 | Otis Elevator Company | Position controlled elevator door motion |
| US4367810A (en) * | 1979-12-27 | 1983-01-11 | Otis Elevator Company | Elevator car and door motion interlocks |
| JPH043792A (ja) * | 1989-11-21 | 1992-01-08 | Mitsubishi Electric Corp | エレベータの制御装置および制御方法 |
| DE4112626A1 (de) * | 1991-04-18 | 1992-10-22 | Fraunhofer Ges Forschung | Ueberwachungseinrichtung fuer eine steuervorrichtung |
| US5300739A (en) * | 1992-05-26 | 1994-04-05 | Otis Elevator Company | Cyclically varying an elevator car's assigned group in a system where each group has a separate lobby corridor |
| JPH06329375A (ja) * | 1993-05-20 | 1994-11-29 | Toshiba Corp | かごドア駆動装置 |
| DE50306235D1 (de) * | 2003-04-30 | 2007-02-15 | Thyssenkrupp Elevator Ag | Aufzuganlage sowie verfahren zum steuern einer aufzuganlage |
| DE102009037634A1 (de) * | 2009-08-14 | 2011-02-17 | Lm Liftmaterial Gmbh | Aufzug und Verfahren zur Absicherung eines Aufzugs |
| JP2012171771A (ja) * | 2011-02-24 | 2012-09-10 | Mitsubishi Electric Corp | ダブルデッキエレベータ及びその制御方法 |
| ES2720737T3 (es) * | 2013-05-17 | 2019-07-24 | Kone Corp | Disposición y procedimiento de vigilancia del estado de una puerta automática |
| US20180079620A1 (en) * | 2015-03-18 | 2018-03-22 | Otis Elevator Company | System and method for controlling an elevator car |
| CN107848736B (zh) * | 2015-07-30 | 2023-05-30 | 因温特奥股份公司 | 针对轿厢门的闩锁系统 |
| JP6696520B2 (ja) * | 2018-02-23 | 2020-05-20 | フジテック株式会社 | エレベータ |
| CN110316633B (zh) * | 2019-07-12 | 2021-03-19 | 深圳市海浦蒙特科技有限公司 | 一种用于电梯停靠开门的控制方法和系统 |
-
2021
- 2021-02-04 WO PCT/EP2021/052609 patent/WO2021160501A1/de not_active Ceased
- 2021-02-04 CN CN202180013880.4A patent/CN115066385B/zh active Active
- 2021-02-04 EP EP21702286.2A patent/EP4103503A1/de active Pending
- 2021-02-04 US US17/760,196 patent/US20230100919A1/en active Pending
Also Published As
| Publication number | Publication date |
|---|---|
| CN115066385B (zh) | 2025-03-21 |
| CN115066385A (zh) | 2022-09-16 |
| WO2021160501A1 (de) | 2021-08-19 |
| US20230100919A1 (en) | 2023-03-30 |
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