CN113716403B - Method and device for exiting elevator maintenance mode, computer equipment and storage medium - Google Patents

Method and device for exiting elevator maintenance mode, computer equipment and storage medium Download PDF

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Publication number
CN113716403B
CN113716403B CN202110897716.6A CN202110897716A CN113716403B CN 113716403 B CN113716403 B CN 113716403B CN 202110897716 A CN202110897716 A CN 202110897716A CN 113716403 B CN113716403 B CN 113716403B
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Prior art keywords
door lock
elevator
state
time
preset
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CN113716403A (en
Inventor
陈晓东
曾艳红
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Hitachi Building Technology Guangzhou Co Ltd
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Hitachi Building Technology Guangzhou Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B1/00Control systems of elevators in general
    • B66B1/02Control systems without regulation, i.e. without retroactive action
    • B66B1/06Control systems without regulation, i.e. without retroactive action electric
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B13/00Doors, gates, or other apparatus controlling access to, or exit from, cages or lift well landings
    • B66B13/02Door or gate operation
    • B66B13/14Control systems or devices
    • B66B13/143Control systems or devices electrical
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B3/00Applications of devices for indicating or signalling operating conditions of elevators
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • YGENERAL TAGGING OF NEW TECHNOLOGICAL DEVELOPMENTS; GENERAL TAGGING OF CROSS-SECTIONAL TECHNOLOGIES SPANNING OVER SEVERAL SECTIONS OF THE IPC; TECHNICAL SUBJECTS COVERED BY FORMER USPC CROSS-REFERENCE ART COLLECTIONS [XRACs] AND DIGESTS
    • Y02TECHNOLOGIES OR APPLICATIONS FOR MITIGATION OR ADAPTATION AGAINST CLIMATE CHANGE
    • Y02BCLIMATE CHANGE MITIGATION TECHNOLOGIES RELATED TO BUILDINGS, e.g. HOUSING, HOUSE APPLIANCES OR RELATED END-USER APPLICATIONS
    • Y02B50/00Energy efficient technologies in elevators, escalators and moving walkways, e.g. energy saving or recuperation technologies

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  • Engineering & Computer Science (AREA)
  • Automation & Control Theory (AREA)
  • Elevator Door Apparatuses (AREA)

Abstract

The application relates to an exit method, a device, computer equipment and a storage medium of an elevator overhaul mode, comprising the following steps: acquiring a door lock state corresponding to a door lock of an elevator bottom hall door, and determining the disconnection time of the door lock state in a disconnection state; if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door; and exiting the elevator maintenance mode based on the trigger signal. In the embodiment, the situation that whether the user exits the elevator well or not can be determined by determining that the disconnection time of the elevator bottom layer hoistway door lock is less than the first time, determining that no user enters the well currently and exiting the elevator maintenance mode based on the disconnection time, and installing an additional device at the elevator bottom layer is avoided, so that the elevator maintenance cost is effectively saved, and the elevator configuration is simplified.

Description

Method and device for exiting elevator maintenance mode, computer equipment and storage medium
Technical Field
The present disclosure relates to the field of computer technologies, and in particular, to a method and apparatus for exiting an elevator maintenance mode, a computer device, and a storage medium.
Background
As elevator technology matures, more and more buildings are equipped with elevators. In order to ensure the normal operation of the elevator, the pit maintenance of the elevator is often needed at regular time.
In the conventional technology, when the related equipment enters a pit maintenance state during maintenance, and when the maintenance is finished and the equipment is about to exit the pit maintenance state, in order to ensure that operators entering the elevator hoistway all exit the hoistway, an electrical reset device is arranged outside the elevator hoistway, and the operators operate the electrical reset device.
However, the electrical reset device in the above method requires special configuration and additional installation, increasing elevator maintenance costs.
Disclosure of Invention
In view of the foregoing, it is desirable to provide an exit method, apparatus, computer device, and storage medium for an elevator inspection mode.
A method of exiting an elevator service mode, the method comprising:
acquiring a door lock state corresponding to a door lock of an elevator bottom hall door, and determining the disconnection time of the door lock state in a disconnection state;
if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and exiting the elevator maintenance mode based on the trigger signal.
In one embodiment, the determining the off time when the door lock state is in the off state includes:
when the door lock state is detected to be switched from the closed state to the open state, determining a first moment when the state is switched;
when the door lock state is detected to be switched from the open state to the closed state, determining a second moment when the state switching occurs;
and determining the disconnection time of the door lock of the elevator bottom hall door according to the first moment and the second moment.
In one embodiment, the acquiring the door lock state corresponding to the door lock of the elevator bottom hall door includes:
receiving a door lock state sent by a hall door lock signal module in the door lock; the hall door lock signal module determines that the current door lock state is the disconnection state when detecting that the key enables the switch of the door lock to be disconnected.
In one embodiment, the key is used for obtaining a torsion moment when the door lock is twisted, when the torsion moment is greater than or equal to a preset moment threshold value, determining that the door lock state of the door lock is in an open state, playing prompt audio, and stopping playing the prompt audio when the playing time of the prompt audio is detected to reach the preset playing time so as to prompt a user to switch the open state of the door lock into a closed state; the prompt audio is used for indicating a user to maintain the current disconnection state of the door lock.
In one embodiment, if the off time is less than a preset first time, generating a trigger signal for exiting the elevator maintenance mode includes:
if the disconnection time is smaller than the preset first time and the disconnection time is larger than the preset second time, generating a trigger signal for exiting the elevator maintenance mode; the second time is the minimum time when the door lock is in an open state.
In one embodiment, before the step of obtaining the door lock state corresponding to the door lock of the elevator bottom hall door, the method further includes:
determining whether an elevator overhaul mode is currently in;
if the elevator is currently in an elevator maintenance mode, determining the duration time of triggering operation when the triggering operation of an elevator calling button corresponding to an elevator bottom hall door is detected;
and when the duration time reaches the preset duration time, executing the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door.
In one embodiment, before the step of obtaining the door lock state corresponding to the door lock of the elevator bottom hall door, the method further includes:
acquiring a switch state corresponding to a pit maintenance switch in an elevator shaft;
and when the switch state is a closed state, executing the step of determining whether the elevator maintenance mode is currently in.
An exit device for an elevator service mode, the device comprising:
the disconnection time acquisition module is used for acquiring a door lock state corresponding to a door lock of the elevator bottom hall door and determining the disconnection time of the door lock state in a disconnection state;
the trigger signal generation module is used for generating a trigger signal for exiting the elevator maintenance mode if the disconnection time is smaller than a preset first time; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and the exit module is used for exiting the elevator maintenance mode based on the trigger signal.
A computer device comprising a memory storing a computer program and a processor implementing the steps of any one of the methods described above when the computer program is executed by the processor.
A computer readable storage medium having stored thereon a computer program which, when executed by a processor, implements the steps of the method as claimed in any one of the preceding claims.
In this embodiment, a door lock state corresponding to a door lock of an elevator bottom hall door may be obtained, and a disconnection time of the door lock state in the disconnection state may be determined, if the disconnection time is less than a preset first time, a trigger signal for exiting the elevator maintenance mode may be generated, where the first time is a time required for the door lock to open to a preset opening distance in the disconnection state, and the preset opening distance is a distance that a user may pass through the elevator bottom hall door; and can exit the elevator service mode based on the trigger signal. In the embodiment, the situation that whether the user exits the elevator well or not can be determined by determining that the disconnection time of the elevator bottom layer hoistway door lock is less than the first time, determining that no user enters the well currently and exiting the elevator maintenance mode based on the disconnection time, and installing an additional device at the elevator bottom layer is avoided, so that the elevator maintenance cost is effectively saved, and the elevator configuration is simplified.
Drawings
Fig. 1 is an application environment diagram of an exit method of an elevator inspection mode in one embodiment;
fig. 2 is a flow chart of a method of exiting an elevator service mode in one embodiment;
fig. 3 is a flow diagram of a method of exiting another elevator service mode in one embodiment;
fig. 4 is a block diagram of an exit device for an elevator service mode in one embodiment;
fig. 5 is an internal structural diagram of a computer device in one embodiment.
Detailed Description
In order to make the objects, technical solutions and advantages of the present application more apparent, the present application will be further described in detail with reference to the accompanying drawings and examples. It should be understood that the specific embodiments described herein are for purposes of illustration only and are not intended to limit the present application.
The exiting method of the elevator overhaul mode can be applied to an application environment shown in fig. 1. In this application environment, elevator control module 101 may communicate with pit inspection module 102, hall call module 103, and hall door lock signal module 104. Wherein the elevator control module 101 may be deployed on a server or terminal and determine whether to exit the elevator service mode based on receiving the information. The terminal may be, but not limited to, various personal computers, notebook computers, smartphones, tablet computers and portable wearable devices, and the server may be implemented as a stand-alone server or a server cluster composed of a plurality of servers.
In one embodiment, as shown in fig. 2, there is provided an exit method of an elevator inspection mode, which is described by taking an example that the method is applied to the elevator control module 101 in fig. 1, and includes the following steps:
step 201, acquiring a door lock state corresponding to a door lock of an elevator bottom hall door, and determining a disconnection time when the door lock state is in a disconnection state.
As an example, the door lock state may include an open state and a closed state, the open time being a period of time that the door lock is in the open state.
In practical application, the elevator bottom hall door is often configured with a corresponding door lock, and when the door lock corresponding to the elevator bottom hall door is in a disconnected state, the elevator can stop running and overhaul. In this embodiment, the elevator control module may obtain a door lock state corresponding to a door lock of an elevator bottom hall door, and determine a corresponding disconnection time when the door lock is in a disconnection state. Specifically, for example, a hall door lock signal module may be preset on a door lock of an elevator bottom hall door, and the hall door lock signal module may be connected in series in an elevator bottom hall door lock loop, to determine a door lock state of the elevator bottom hall door, and send the door lock state to an elevator control module, so that the elevator control module may obtain a disconnection time based on a time when the door lock is in a disconnection state.
And 202, if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode.
As an example, the first time is the time required for the door lock to open to a preset opening distance, which is the distance that a user can pass through the hoistway door at the bottom floor of the elevator, in the opened state.
The trigger signal may prompt exiting the current elevator service mode. The elevator maintenance mode may be an elevator pit maintenance mode in which associated maintenance equipment of the elevator enters a pit maintenance state, such as an elevator is stopped.
When the elevator pit is overhauled, the elevator bottom pit is usually accessed through the elevator bottom layer hoistway door, namely, the elevator bottom layer hoistway door can be opened firstly to the preset opening distance of the user accessible elevator bottom layer hoistway door, the elevator bottom pit is accessed through the opened elevator bottom layer hoistway door, the elevator bottom layer hoistway door is opened to the preset opening distance, and the corresponding opening time can be the first time.
In a specific implementation, after the elevator control module obtains the off time, it may be determined whether the off time is less than a preset first time. If the off time is determined to be less than the preset first time, it can be determined that the elevator floor hoistway door lacks sufficient time to open to the preset opening distance, and the opening distance of the elevator floor hoistway door is insufficient for the user to pass through and enter the elevator pit, so that the elevator control module can ensure that no other user reenters the elevator hoistway. Thus, when the off-time is less than a preset first time, the elevator control module may generate a trigger signal to exit the elevator service mode.
And step 203, exiting the elevator maintenance mode based on the trigger signal.
After generating the trigger signal, the elevator control module may exit the elevator service mode based on the trigger signal.
In this embodiment, a door lock state corresponding to a door lock of an elevator bottom hall door may be obtained, and a disconnection time of the door lock state in a disconnection state may be determined, and if the disconnection time is less than a preset first time, a trigger signal for exiting an elevator maintenance mode may be generated, where the first time is a time required for the door lock to open to a preset opening distance in the elevator bottom hall door in the disconnection state, and the preset opening distance is a distance that a user may pass through the elevator bottom hall door; and can exit the elevator service mode based on the trigger signal. In the embodiment, the situation that whether the user exits the elevator well or not can be determined by determining that the disconnection time of the elevator bottom layer hoistway door lock is less than the first time, determining that no user enters the well currently and exiting the elevator maintenance mode based on the disconnection time, and installing an additional device at the elevator bottom layer is avoided, so that the elevator maintenance cost is effectively saved, and the elevator configuration is simplified.
In addition, the door lock state of the elevator bottom hall door is easy to obtain, for example, the door lock signal module can be obtained by connecting the hall door lock signal module in series in the elevator bottom hall door lock loop, and the installation position of devices is not required to be increased outside the elevator hall, so that redundant devices in the elevator hall of a building can be simplified, and the decorative effect is improved.
In one embodiment, the determining the off time when the door lock state is in the off state includes:
when the door lock state is detected to be switched from the closed state to the open state, determining a first moment when the state is switched; when the door lock state is detected to be switched from the open state to the closed state, determining a second moment when the state switching occurs; and determining the disconnection time of the door lock of the elevator bottom hall door according to the first moment and the second moment.
In a specific implementation, when the elevator is in a normal running state, the door lock state corresponding to the elevator bottom hall door lock can be a closed state. When the elevator pit maintenance is finished, a user can close the door lock of the elevator bottom hall door to enable the door lock to be in a closed state. To trigger the elevator control module to generate trigger information to exit the elevator service mode, the user can change the door lock state of the elevator floor hoistway door.
Specifically, when the door lock state is the closed state, the user can switch the door lock state of the door lock from the closed state to the open state by performing a preset operation on the door lock. When the elevator control module detects that the door lock state is switched from the closed state to the open state, the elevator control module can record the first moment when the state switching occurs. When the door lock state is the open state, the user can switch the door lock state of the door lock from the open state to the closed state by executing the preset operation, and then the elevator control module can record the second moment when the door lock state is switched to the closed state again. After the first time and the second time are obtained, the elevator control module may determine the off time of the door lock of the hoistway door at the bottom floor of the elevator according to the first time and the second time, for example, calculate the difference between the second time and the first time, and obtain the off time.
In this embodiment, the first moment of switching from the closed state to the open state may be based on the door lock state; and determining the opening time of the door lock of the elevator bottom hall door at the second moment when the door lock state is switched to the closed state, and providing a judgment basis for determining whether to exit the elevator maintenance mode.
In one embodiment, the acquiring the door lock state corresponding to the door lock of the elevator bottom hall door includes:
and receiving a door lock state sent by the hall door lock signal module in the door lock.
The hall door lock signal module determines that the current door lock state is an off state when detecting that the key enables the switch of the door lock to be turned off.
In a specific implementation, the door lock state of the door lock, such as opening the door lock switch or closing the door lock switch, can be controlled by inserting a key matching the door lock into the door lock of the hoistway door at the bottom floor of the elevator.
A hall door lock signal module can be preconfigured in the door lock of the elevator floor hall door, the module can determine the door lock state based on the control of the key on the door lock, and after the door lock state is determined, the hall door lock signal module can send the door lock state to the elevator control module.
Specifically, when it is detected that the key turns off the switch of the door lock, it may be determined that the current door lock state is the off state. For example, the key can control the change of the signal in the door lock loop through twisting the door lock, and the hall door lock signal module can be connected in series in the door lock loop, so that the door lock state can be determined in the process of controlling the door lock and changing the door lock state through the key.
In this embodiment, a hall door lock signal module may be disposed in the door lock, and the hall door lock signal module controls the action of the door lock and the door lock switch by detecting the key, so that the door lock state may be determined and sent to the elevator control module, so that the elevator control module may quickly and conveniently determine the door lock state, and provide a judgment basis for judging whether to generate the trigger signal, and the door lock state is easy to determine, without adding a complex device, and the elevator configuration is simplified.
In one embodiment, the key is used for obtaining a torsion moment when the door lock is twisted, when the torsion moment is greater than or equal to a preset moment threshold value, determining that the door lock state of the door lock is in an open state, playing prompt audio, and stopping playing the prompt audio when the playing time of the prompt audio is detected to reach the preset playing time, so as to prompt a user to switch the open state of the door lock into a closed state.
The prompt audio can be used for indicating a user to maintain the current disconnection state of the door lock; the preset play duration may be greater than or equal to the second time, that is, the preset play duration may be greater than or equal to the minimum time when the door lock is in the open state.
In practical application, the key can have unlocking torque detection function, and in the process of controlling the door lock by using the key, the key can acquire the torsion torque when the door lock is twisted. After the torque is obtained, the elevator control module can compare the currently obtained torque with a preset torque threshold value, and when the torque is smaller than the torque threshold value, the door lock state of the door lock can be determined to be a closed state.
When the torsion moment is greater than or equal to the preset moment threshold value, the door lock state of the door lock can be determined to be in a disconnected state, and then prompt information can be sent out, wherein the prompt information can be prompt audio, and of course, the prompt information can also be in other forms, for example, vibration with set frequency is generated. When the prompt information is prompt audio, the prompt audio can be continuously played to prompt the user that the door lock is in a current disconnection state, and the current disconnection state of the door lock is maintained in the playing process of the prompt audio. In one example, when the door lock of the elevator floor hoistway door is twisted by the key, the user can only unlock the door lock without opening the elevator floor hoistway door.
In the process of playing the prompt audio, the key can acquire the playing time length of the prompt audio. When the play time of the prompt audio reaches the preset play time, the play of the prompt audio can be stopped to prompt the user to switch the current state of the door lock into the closed state. For example, when the torsional moment is detected to reach the preset moment threshold, the key can play the prompt audio and stop playing after the duration of playing t1, and after the prompt audio is stopped, the user switches the current state of the door lock from the open state to the closed state within the time t 2.
In this embodiment, the key may obtain a torque moment when twisting the door lock, when the torque moment is greater than or equal to a preset torque threshold, determine that the door lock state of the door lock is in a disconnected state, play a prompt audio, and stop playing the prompt audio when detecting that the play duration of the prompt audio reaches the preset play duration, so that a user can be prompted to switch different door lock states in time by controlling the key, to obtain a suitable disconnection time, and trigger the elevator control module to generate a trigger signal.
In one embodiment, if the off time is less than a preset first time, generating a trigger signal for exiting the elevator maintenance mode includes:
and if the disconnection time is smaller than the preset first time and the disconnection time is larger than the preset second time, generating a trigger signal for exiting the elevator maintenance mode.
The second time is the minimum time when the door lock is in the off state.
After the corresponding disconnection time of the door lock is obtained, the disconnection time can be compared with the preset first time and second time. If the off time is determined to be less than the first time, it can be determined that the elevator floor hoistway door lacks sufficient time to open to a preset opening distance, the opening distance of the elevator floor hoistway door is insufficient for the user to pass through and enter the elevator pit, and the elevator control module can thereby ensure that no other user reenters the elevator hoistway. For example, the first time may be set to 1 second.
However, in practical applications, there is a door lock opening due to door lock shake, and the door lock is switched from a closed state to an open state without artificial triggering. Based on this, after determining the off-time, the off-time may also be compared with a preset second time, which may be a normal time when the door lock is in an off-state in the event of user triggering, and may be set to 300ms (milliseconds), for example. After the second time is acquired, it may be determined whether the current off-time is greater than the second time.
If it is determined that the off-time is greater than the second time and less than the first time, it may be determined that the off-state of the door lock is triggered by the user and that no other user is currently reentering the elevator hoistway, and thus a trigger signal to exit the elevator inspection mode may be generated.
In this embodiment, when the off time is smaller than the preset first time and larger than the preset second time, a trigger signal for exiting the elevator maintenance mode is generated, so that the door lock disconnection caused by misoperation such as door lock shake can be effectively identified, and the trigger signal is prevented from being generated erroneously.
In one embodiment, before the step of obtaining the door lock state corresponding to the door lock of the elevator bottom hall door, the method further includes:
determining whether an elevator overhaul mode is currently in; if the elevator is currently in an elevator maintenance mode, determining the duration time of triggering operation when the triggering operation of an elevator calling button corresponding to an elevator bottom hall door is detected; and when the duration time reaches the preset duration time, executing the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door.
In practical application, for different reasons, under the condition that the elevator maintenance mode does not need to be exited, the disconnection time corresponding to the door lock of the elevator bottom hall door may reach the preset first time, and in order to avoid the situation that the elevator maintenance mode is exited by mistake, corresponding triggering conditions may be preset.
Specifically, the elevator control module may determine whether it is currently in an elevator service mode. If the elevator is in the elevator maintenance mode currently, a user can execute corresponding triggering operation on the elevator calling button corresponding to the elevator bottom hall door, and if the elevator control module detects the triggering operation on the elevator calling button corresponding to the elevator bottom hall door when the elevator is in the elevator maintenance mode, the duration time corresponding to the triggering operation can be obtained. When the duration time is determined to reach the preset duration time, a door lock state corresponding to a door lock of the elevator bottom hall door can be obtained, and whether the elevator maintenance mode can be exited or not is determined based on the door lock state.
For example, at least an upward elevator calling button can be arranged on an out-hall calling box corresponding to the elevator bottom hall door, and an out-hall calling module can be arranged in the out-hall calling box and used for providing an out-hall calling signal of the upward elevator bottom to the elevator control module. When the elevator calling button in the upward direction is detected to be pressed by a user for a preset time, for example, for 3 seconds, the elevator control module can determine that the duration of the triggering operation reaches the preset time, enter an elevator maintenance exit confirmation mode, and execute the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door.
In this embodiment, if the elevator is currently in the elevator maintenance mode, when the triggering operation of the elevator calling button corresponding to the elevator bottom hall door is detected, the duration of the triggering operation is determined, and when the duration reaches the preset duration, the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door is executed, so that the error exiting the elevator maintenance mode can be effectively avoided, and the operation safety of the user in the elevator maintenance process is ensured.
In one embodiment, before the step of obtaining the door lock state corresponding to the door lock of the elevator bottom hall door, the method further includes:
acquiring a switch state corresponding to a pit maintenance switch in an elevator shaft; and when the switch state is a closed state, executing the step of determining whether the elevator maintenance mode is currently in.
As an example, a pit inspection switch may be provided in the elevator hoistway.
In practical applications, a user may exit the elevator inspection mode after completing pit inspection and exiting the elevator hoistway. To ensure that the user has exited the elevator hoistway, the user may switch the pit inspection switch from an on state at the time of inspection to a off state, e.g., adjust the state of the pit inspection switch from "inspection" to "normal", before exiting the elevator hoistway. In the elevator overhauling process, the elevator control module can acquire the switch state corresponding to the pit overhauling switch, and when the switch state is detected to be in a closed state, the elevator control module can preliminarily judge that a user in an elevator hoistway exits, so that the door lock state corresponding to the door lock of the elevator bottom hall door can be further acquired.
In this embodiment, by acquiring the switch state corresponding to the pit inspection switch in the elevator hoistway, and executing the step of determining whether the elevator inspection mode is currently in the closed state, the user can be further ensured to have exited the elevator hoistway, and the operation safety is improved.
In order to enable those skilled in the art to better understand the above steps, the embodiments of the present application will be exemplified below by way of an example, but it should be understood that the embodiments of the present application are not limited thereto.
As shown in fig. 3, in a specific implementation, after entering the elevator pit maintenance mode, if the elevator pit maintenance mode is to be exited, before exiting the elevator hoistway, the user may control the pit maintenance module to reset the elevator pit maintenance switch, so that the switch state of the pit maintenance switch is switched from the maintenance state to the normal state, and the elevator pit maintenance module may send a corresponding signal to the elevator control module.
After exiting the elevator hoistway, the user can press the upward elevator calling button 3s or more corresponding to the elevator bottom hoistway door for a long time, and enter an exit confirmation mode for elevator pit maintenance, and at the moment, a prompt lamp in the upward elevator calling button can be in a flashing state to prompt the user that the mode is currently entered.
After entering the "exit confirmation mode", the user can rotate the door lock by a key matching the elevator floor hall door lock, but does not open the door. The key has an unlocking torque detection function, a user can acquire corresponding torsion torque in the process of twisting the door lock by using the key, the torsion torque is compared with a preset torque threshold, when the torsion torque reaches the torque threshold, a door lock switch is disconnected, the door lock is in a disconnected state, and at the moment, the key can send out prompt audio and continuously play. And stopping sending out the prompt audio after the playing time length reaches t 1. After the prompt audio is stopped, the user can restore the door lock switch to change the door lock switch from the open state to the closed state within the time t 2.
In the above process, the time when the door lock is in the off state is t1+t2=t. After the elevator control module receives the change condition of the door lock state, the elevator control module can record the disconnection time T and the confirmation times and judge whether the condition that T2 is less than T1 is met (namely whether the disconnection time is greater than a preset second time and less than a preset first time), wherein T2 is the minimum time when the door lock is in the disconnection state, and T1 is the time required by opening the elevator bottom hall door to a preset opening distance under the disconnection state of the door lock.
If not, whether the current confirmation times are smaller than the preset times or not can be judged, for example, whether N is smaller than 3 or not is judged, if yes, the trial is repeated; otherwise, the current flow is ended. If the condition that T2 is less than T1 is met, the elevator control module can allow to exit from the pit maintenance state, at the moment, the elevator calling button corresponding to the elevator bottom hall door stops flashing, and the user presses the elevator calling button 3s or more upwards corresponding to the elevator bottom hall door for a long time again, so that the elevator pit maintenance can be confirmed to exit.
It should be understood that, although the steps in the flowcharts of fig. 2 and 3 are shown in order as indicated by the arrows, these steps are not necessarily performed in order as indicated by the arrows. The steps are not strictly limited to the order of execution unless explicitly recited herein, and the steps may be executed in other orders. Moreover, at least a portion of the steps in fig. 2, 3 may include a plurality of steps or stages, which are not necessarily performed at the same time, but may be performed at different times, and the order of the steps or stages is not necessarily sequential, but may be performed in rotation or alternatively with at least a portion of the steps or stages in other steps or other steps.
In one embodiment, as shown in fig. 4, there is provided an exit device of an elevator inspection mode, the device comprising:
the disconnection time acquisition module 401 is configured to acquire a door lock state corresponding to a door lock of a hoistway door at a bottom floor of an elevator, and determine a disconnection time when the door lock state is in a disconnection state;
the trigger signal generating module 402 is configured to generate a trigger signal for exiting the elevator maintenance mode if the off time is less than a preset first time; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
an exit module 403, configured to exit the elevator maintenance mode based on the trigger signal.
In one embodiment, the off-time obtaining module 401 is specifically configured to:
when the door lock state is detected to be switched from the closed state to the open state, determining a first moment when the state is switched;
when the door lock state is detected to be switched from the open state to the closed state, determining a second moment when the state switching occurs;
and determining the disconnection time of the door lock of the elevator bottom hall door according to the first moment and the second moment.
In one embodiment, the off-time obtaining module 401 is specifically configured to:
receiving a door lock state sent by a hall door lock signal module in the door lock; the hall door lock signal module determines that the current door lock state is the disconnection state when detecting that the key enables the switch of the door lock to be disconnected.
In one embodiment, the key is used for obtaining a torsion moment when the door lock is twisted, when the torsion moment is greater than or equal to a preset moment threshold value, determining that the door lock state of the door lock is in an open state, playing prompt audio, and stopping playing the prompt audio when the playing time of the prompt audio is detected to reach the preset playing time so as to prompt a user to switch the open state of the door lock into a closed state; the prompt audio is used for indicating a user to maintain the current disconnection state of the door lock.
In one embodiment, the trigger signal generating module 402 is specifically configured to:
if the disconnection time is smaller than the preset first time and the disconnection time is larger than the preset second time, generating a trigger signal for exiting the elevator maintenance mode; the second time is the minimum time when the door lock is in an open state.
In one embodiment, the apparatus further comprises:
the current mode identification module is used for determining whether the elevator is in an elevator maintenance mode currently;
the duration time determining module is used for determining the duration time of triggering operation when triggering operation of a elevator calling button corresponding to an elevator bottom hall door is detected if the elevator is in an elevator maintenance mode currently;
and the door lock state acquisition module is used for executing the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door when the duration time reaches the preset duration time.
In one embodiment, the apparatus further comprises:
the switch state acquisition module is used for acquiring the switch state corresponding to the pit maintenance switch in the elevator well;
and the overhaul mode exit confirmation module is used for executing the step of determining whether the elevator overhaul mode is currently in when the switch state is in the closed state.
For a specific definition of the exit device of an elevator inspection mode, reference is made to the definition of the exit method of an elevator inspection mode hereinabove, and no further description is given here. Each module in the exit device of the elevator maintenance mode can be fully or partially realized by software, hardware and the combination thereof. The above modules may be embedded in hardware or may be independent of a processor in the computer device, or may be stored in software in a memory in the computer device, so that the processor may call and execute operations corresponding to the above modules.
In one embodiment, a computer device is provided, which may be a server, the internal structure of which may be as shown in fig. 5. The computer device includes a processor, a memory, and a network interface connected by a system bus. Wherein the processor of the computer device is configured to provide computing and control capabilities. The memory of the computer device includes a non-volatile storage medium and an internal memory. The non-volatile storage medium stores an operating system, computer programs, and a database. The internal memory provides an environment for the operation of the operating system and computer programs in the non-volatile storage media. The database of computer devices is used to store the door lock status of the elevator floor hoistway door locks. The network interface of the computer device is used for communicating with an external terminal through a network connection. The computer program when executed by the processor implements a method of exiting an elevator service mode.
It will be appreciated by those skilled in the art that the structure shown in fig. 5 is merely a block diagram of some of the structures associated with the present application and is not limiting of the computer device to which the present application may be applied, and that a particular computer device may include more or fewer components than shown, or may combine certain components, or have a different arrangement of components.
In one embodiment, a computer device is provided comprising a memory and a processor, the memory having stored therein a computer program, the processor when executing the computer program performing the steps of:
acquiring a door lock state corresponding to a door lock of an elevator bottom hall door, and determining the disconnection time of the door lock state in a disconnection state;
if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and exiting the elevator maintenance mode based on the trigger signal.
In one embodiment, the steps of the other embodiments described above are also implemented when the processor executes a computer program.
In one embodiment, a computer readable storage medium is provided having a computer program stored thereon, which when executed by a processor, performs the steps of:
acquiring a door lock state corresponding to a door lock of an elevator bottom hall door, and determining the disconnection time of the door lock state in a disconnection state;
if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and exiting the elevator maintenance mode based on the trigger signal.
In one embodiment, the computer program, when executed by a processor, also implements the steps of the other embodiments described above.
Those skilled in the art will appreciate that implementing all or part of the above described methods may be accomplished by way of a computer program stored on a non-transitory computer readable storage medium, which when executed, may comprise the steps of the embodiments of the methods described above. Any reference to memory, storage, database, or other medium used in embodiments provided herein may include at least one of non-volatile and volatile memory. The nonvolatile Memory may include Read-Only Memory (ROM), magnetic tape, floppy disk, flash Memory, optical Memory, or the like. Volatile memory can include random access memory (Random Access Memory, RAM) or external cache memory. By way of illustration, and not limitation, RAM can be in the form of a variety of forms, such as static random access memory (Static Random Access Memory, SRAM) or dynamic random access memory (Dynamic Random Access Memory, DRAM), and the like.
The technical features of the above embodiments may be arbitrarily combined, and all possible combinations of the technical features in the above embodiments are not described for brevity of description, however, as long as there is no contradiction between the combinations of the technical features, they should be considered as the scope of the description.
The above examples merely represent a few embodiments of the present application, which are described in more detail and are not to be construed as limiting the scope of the invention. It should be noted that it would be apparent to those skilled in the art that various modifications and improvements could be made without departing from the spirit of the present application, which would be within the scope of the present application. Accordingly, the scope of protection of the present application is to be determined by the claims appended hereto.

Claims (10)

1. A method for exiting an elevator service mode, the method comprising:
determining a door lock state of the door lock according to the torsion moment and a preset moment threshold value when the door lock of the elevator bottom hall door is twisted;
acquiring the door lock state through a hall door lock signal module connected in series with an elevator bottom hall door lock loop, and determining the disconnection time of the door lock state in a disconnection state;
if the disconnection time is smaller than the preset first time, generating a trigger signal for exiting the elevator maintenance mode; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and exiting the elevator maintenance mode based on the trigger signal.
2. The method of claim 1, wherein said determining an off time for which the door lock state is in an off state comprises:
when the door lock state is detected to be switched from the closed state to the open state, determining a first moment when the state is switched;
when the door lock state is detected to be switched from the open state to the closed state, determining a second moment when the state switching occurs;
and determining the disconnection time of the door lock of the elevator bottom hall door according to the first moment and the second moment.
3. The method of claim 1, wherein the acquiring the door lock status via an elevator floor hall door lock loop comprises:
receiving a door lock state sent by a hall door lock signal module in the door lock; the hall door lock signal module determines that the current door lock state is the disconnection state when detecting that the key enables the switch of the door lock to be disconnected.
4. The method according to claim 3, wherein the key is used for obtaining a torsion moment when the door lock is twisted, determining that a door lock state of the door lock is an open state when the torsion moment is greater than or equal to a preset moment threshold value, and playing a prompt audio, and stopping playing the prompt audio when the playing time of the prompt audio is detected to reach a preset playing time so as to prompt a user to switch the open state of the door lock to a closed state; the prompt audio is used for indicating a user to maintain the current disconnection state of the door lock.
5. The method of claim 1, wherein generating a trigger signal to exit an elevator service mode if the off time is less than a preset first time comprises:
if the disconnection time is smaller than the preset first time and the disconnection time is larger than the preset second time, generating a trigger signal for exiting the elevator maintenance mode; the second time is the minimum time when the door lock is in an open state.
6. The method of claim 1, wherein prior to the step of acquiring the door lock status via an elevator floor hall door lock loop, the method further comprises:
determining whether an elevator overhaul mode is currently in;
if the elevator is currently in an elevator maintenance mode, determining the duration time of triggering operation when the triggering operation of an elevator calling button corresponding to an elevator bottom hall door is detected;
and when the duration time reaches the preset duration time, executing the step of acquiring the door lock state corresponding to the door lock of the elevator bottom hall door.
7. The method of claim 6, wherein prior to the step of obtaining a door lock state corresponding to a door lock of an elevator hoistway door, the method further comprises:
acquiring a switch state corresponding to a pit maintenance switch in an elevator shaft;
and when the switch state is a closed state, executing the step of determining whether the elevator maintenance mode is currently in.
8. An exit device for an elevator service mode, the device comprising:
the disconnection time acquisition module is used for determining the door lock state of the door lock according to the torsion moment and a preset moment threshold value when the door lock of the elevator bottom hall door is twisted; acquiring the door lock state through a hall door lock signal module connected in series with an elevator bottom hall door lock loop, and determining the disconnection time of the door lock state in a disconnection state;
the trigger signal generation module is used for generating a trigger signal for exiting the elevator maintenance mode if the disconnection time is smaller than a preset first time; the first time is the time required by the door lock in the disconnected state when the elevator bottom hall door is opened to a preset opening distance, and the preset opening distance is the distance that a user can pass through the elevator bottom hall door;
and the exit module is used for exiting the elevator maintenance mode based on the trigger signal.
9. A computer device comprising a memory and a processor, the memory storing a computer program, characterized in that the processor implements the steps of the method of any of claims 1 to 7 when the computer program is executed.
10. A computer readable storage medium, on which a computer program is stored, characterized in that the computer program, when being executed by a processor, implements the steps of the method according to any one of claims 1 to 7.
CN202110897716.6A 2021-08-05 2021-08-05 Method and device for exiting elevator maintenance mode, computer equipment and storage medium Active CN113716403B (en)

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