CN114634076A - Elevator door motor detection method and device and elevator control system - Google Patents

Elevator door motor detection method and device and elevator control system Download PDF

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Publication number
CN114634076A
CN114634076A CN202210214115.5A CN202210214115A CN114634076A CN 114634076 A CN114634076 A CN 114634076A CN 202210214115 A CN202210214115 A CN 202210214115A CN 114634076 A CN114634076 A CN 114634076A
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door
state
elevator
information
machine
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CN114634076B (en
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徐忆平
钱建新
李松林
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Suzhou Huichuan Control Technology Co Ltd
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Suzhou Huichuan Control Technology Co Ltd
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    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/02Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
    • BPERFORMING OPERATIONS; TRANSPORTING
    • B66HOISTING; LIFTING; HAULING
    • B66BELEVATORS; ESCALATORS OR MOVING WALKWAYS
    • B66B5/00Applications of checking, fault-correcting, or safety devices in elevators
    • B66B5/0006Monitoring devices or performance analysers
    • B66B5/0018Devices monitoring the operating condition of the elevator system
    • B66B5/0031Devices monitoring the operating condition of the elevator system for safety reasons

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  • Maintenance And Inspection Apparatuses For Elevators (AREA)

Abstract

The invention discloses a detection method and device for an elevator door motor and an elevator control system, and relates to the technical field of elevators. The elevator door motor detection method comprises the following steps: the method comprises the steps that in the driving process of a door machine, the opening and closing state of a door lock corresponding to the door machine is determined; then acquiring action information of the door machine; and then determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine. According to the invention, the elevator controller and other components realize larger information interaction, so that information capable of reflecting the driving process of the door motor is obtained, more accurate and strict abnormality detection is realized, and the abnormality detection efficiency is also improved.

Description

Elevator door motor detection method and device and elevator control system
Technical Field
The invention relates to the technical field of elevators, in particular to an elevator door motor detection method, an elevator door motor detection device and an elevator control system.
Background
Under the promotion of increasingly developing urbanization, gradually perfecting infrastructure and the like, the demand of the elevator is continuously expanded, the elevator brings great convenience to work and life of people, and meanwhile, certain safety risks are brought along with factors such as the service life of the elevator, untimely maintenance and the like, wherein the accident occupation ratio caused by the abnormity of an elevator door system is quite high, so that the self-checking and the detection of the door system are enhanced, and the reliable and continuous operation of the elevator is ensured.
However, in the conventional elevator system, the elevator controller is responsible for informing the door controller of the opening and closing actions of the door component, and the door controller informs the elevator of the information of the opening or closing of the door component, so that the elevator controller can only carry out limited detection of the related faults of the door component by combining the command signal sent by the elevator controller with the feedback information of the door controller. At this moment, after the fault occurs, the reason for generating the protection cannot be traced back through the abnormal protection, if the abnormal condition occurs accidentally, a large amount of work can be brought to the troubleshooting and positioning problems, the efficiency is low, the real reason cannot be positioned necessarily, and the safety risk can still be brought. Therefore, how to perform more comprehensive fault detection on elevator door components is an urgent technical problem to be solved.
Disclosure of Invention
The invention mainly aims to provide a method and a device for detecting an elevator door motor and an elevator control system, and aims to solve the technical problems that the abnormal detection of elevator door components in the prior art is too limited and is not beneficial to subsequent analysis and maintenance.
In order to achieve the purpose, the invention provides a detection method of an elevator door machine, which comprises the following steps:
determining the opening and closing state of a door lock corresponding to a door machine in the driving process of the door machine;
acquiring action information of a door machine;
and determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine.
Optionally, the current driving policy includes a door opening policy, the action information includes in-place information, and the abnormal state includes a door lock abnormal state;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, wherein the method comprises the following steps:
and when the door opening strategy is executed, the switch state is the closed state, and the in-place information is that the door is in place, judging that the door machine is in the abnormal state of the door lock.
Optionally, the action information further includes action time, and the abnormal state further includes a door lock abnormal state and a door opening overtime state;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, and further comprising the following steps:
and when the door opening strategy is executed, the switch state is the closed state, the in-place information is that the door is not opened, and the action time reaches the preset protection time, the door machine is judged to be in the state of abnormal door lock and overtime door opening.
Optionally, the abnormal state further includes an open door timeout abnormal state;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, and further comprising the following steps:
and when the door opening strategy is executed, the switch state is the opening state, the in-place information is that the door is not opened, and the action time reaches the preset protection time, judging that the door machine is in the door opening overtime abnormal state.
Optionally, the current driving strategy includes a door closing strategy, the action information includes in-place information, and the abnormal state includes a door lock abnormal state;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, including;
and when a door closing strategy is executed, the switch state is an open state, and the in-place information is that the door is not in place, judging that the door machine is in an abnormal state of the door lock.
Optionally, the action information further includes door position information;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, and further comprising the following steps:
and when a door closing strategy is executed, the opening and closing state is a closing state, and the door position information is an abnormal position, judging that the door machine is in an abnormal door lock state.
Optionally, the action information further includes action time, and the abnormal state includes a door closing timeout abnormal state;
determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine, and further comprising the following steps:
and when a door closing strategy is executed, the switch state is a closed state, the in-place information is that the door is not in place, and the action time reaches the preset protection time, judging that the door machine is in a door closing overtime abnormal state.
Optionally, the action information further includes door position information;
the elevator door motor detection method further comprises the following steps:
and when the door machine is in an abnormal state, generating fault prompt information according to the difference between the door position information and the preset door width.
In order to achieve the above object, the present invention further provides an elevator door detection device, which includes:
the door lock detection module is used for determining the opening and closing state of a door lock corresponding to the door machine in the driving process of the door machine;
the door machine detection module is used for acquiring the action information of the door machine;
and the judging module is used for determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine.
In order to achieve the above object, the present invention further provides an elevator control system, which includes an elevator controller and a door controller, wherein the door controller is used for driving a door motor, and the elevator controller is used for executing the above elevator door motor detection method.
In the invention, the elevator controller determines the on-off state of the door lock corresponding to the door machine in the driving process of the door machine; then acquiring action information of the door machine; and then determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine. According to the invention, the elevator controller and other components realize larger information interaction, so that information capable of reflecting the driving process of the door motor is obtained, more accurate and strict abnormality detection is realized, and the abnormality detection efficiency is also improved.
Drawings
FIG. 1 is a schematic diagram of a controller of a hardware operating environment according to an embodiment of the present invention;
fig. 2 is a schematic flow chart of an embodiment of an elevator door motor detection method according to the present invention;
fig. 3 is a schematic flow diagram of the door opening process in the elevator door motor detection method of the present invention;
fig. 4 is a schematic flow chart of a door opening process in the elevator door motor detection method of the present invention;
fig. 5 is a schematic structural view of an embodiment of an elevator door elevator detection apparatus according to the present invention.
The implementation, functional features and advantages of the present invention will be further described with reference to the accompanying drawings.
Detailed Description
It should be understood that the specific embodiments described herein are merely illustrative of the invention and are not intended to limit the invention.
Referring to fig. 1, fig. 1 is a schematic diagram of a controller structure of a hardware operating environment according to an embodiment of the present invention.
An elevator control system generally comprises an elevator controller, a car controller, a door controller, a pit controller and an off-car controller, wherein the elevator controller is a core controller and is used for collecting signals from the controllers and controlling the controllers after the signals are processed. As shown in fig. 1, each controller may include: a processor 1001, such as a Central Processing Unit (CPU), a communication bus 1002, a user interface 1003, a network interface 1004, and a memory 1005. Wherein a communication bus 1002 is used to enable connective communication between these components. The user interface 1003 may include a Display screen (Display), an input unit such as a Keyboard (Keyboard), and the optional user interface 1003 may also include a standard wired interface, a wireless interface. The network interface 1004 may optionally include a standard wired interface, a Wireless interface (e.g., a Wireless-Fidelity (Wi-Fi) interface). The Memory 1005 may be a Random Access Memory (RAM) Memory, or may be a Non-Volatile Memory (NVM), such as a disk Memory. The memory 1005 may alternatively be a storage device separate from the processor 1001 described previously.
Those skilled in the art will appreciate that the configuration shown in fig. 1 does not constitute a limitation of the controller, and may include more or fewer components than those shown, or some components in combination, or a different arrangement of components.
As shown in fig. 1, a memory 1005, which is a storage medium, may include therein an operating system, a network communication module, a user interface module, and a control program.
In the controller shown in fig. 1, the network interface 1004 is mainly used for data communication with a network server; the user interface 1003 is mainly used for data interaction with a user; the processor 1001 and the memory 1005 in the controller of the present invention may be provided in the controller, and the controller calls the control program stored in the memory 1005 through the processor 1001 and executes the control method proposed by the embodiment of the present invention. The door controller drives the door motor mainly according to a control program, and the elevator controller executes the elevator door motor detection method according to the embodiment of the invention according to the control program.
Referring to fig. 2, fig. 2 is a schematic flow chart of an embodiment of an elevator door motor detection method according to the present invention. The present invention proposes a first embodiment of an elevator door machine detection method.
In the embodiment, the elevator door motor detection method comprises the following steps:
step S10: and in the driving process of the door machine, determining the opening and closing state of the door lock corresponding to the door machine.
The door motor is a door member of an elevator car, and drives an elevator door to open or close. The door machine is controlled by a door controller, but the failure detection of the door machine is performed by an elevator controller. The door controller and the elevator controller can perform information interaction in a serial communication mode, and the elevator controller determines the state of the door motor according to information fed back by the door controller. Therefore, the main execution body of the elevator door motor detection method proposed in the present embodiment is an elevator controller.
The driving process of the door machine includes a door opening process and a door closing process. The elevator controller sends a door opening command or a door closing command to the door controller; when the door controller receives a door opening instruction, the door operator is driven to execute a door opening process; and when the door controller receives a door closing command, the door controller drives the door machine to execute a door closing process.
Generally, to ensure that an elevator must be operated after all doors are closed, door electrical interlock switches are installed on each of the hall and car doors. Only when all the door electric interlocking switches are switched on, the door lock relay of the control panel can be closed, and the elevator can be operated. The door electric interlock switch forms a door lock loop that can be connected to an elevator control. The elevator controller can judge the switch state of the door lock according to the signal fed back by the door lock loop, wherein the switch state comprises opening and closing. The signal fed back by the door lock loop can be an electric signal; for example, when the door lock loop is opened, a high level is fed back to the elevator controller; the door lock loop feeds back a low level to the elevator controller when closed. Of course, the opposite is also possible.
Step S20: and acquiring the action information of the door machine.
The door machine can change from a door opening state to a door closing state or from the door closing state to the door opening state in the driving process. The process usually takes a certain amount of time, and if there is a failure, the gantry crane may stop at any time in the process. In order to accurately judge the state of the gantry crane, various information of the gantry crane in the driving process can be recorded to form action information. Specifically, the motion information of the door operator may include position information of the door, speed information of the door, door opening arrival point information of the door, and door closing arrival point information of the door.
Since the door machine is the controlled object of the door controller, the action information of the door machine can be recorded by the door controller in order to record the information. And, in the driving process of the door machine, the door controller can feed back the action information of the door machine to the elevator controller in real time or according to a certain time interval. The elevator controller obtains the action information of the door machine by receiving the feedback of the door controller.
Step S30: and determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine.
In the present embodiment, in order to more fully realize the state detection of the door machine, the current driving strategy, the switching state and the action information are combined. The current driving strategy is a driving process of the elevator controller for controlling the door motor at the current time, if the driving process is a door opening process, the current driving strategy is a door opening strategy, and if the driving process is a door closing process, the current driving strategy is a door closing strategy.
It can be understood that the current driving strategy reflects the driving process that the door machine should execute, the door opening state reflects the door lock state of the door machine, and the action information reflects the current state of the door machine. Therefore, the elevator controller can combine the information with each other, thereby more accurately judging the state of the door motor. If the door machine is abnormal, the elevator controller positions an abnormal point by analyzing the information and analyzes the reason of the abnormality. Wherein, the abnormal state of the door machine may include: door lock exception, timeout exception, location exception, etc.
In the embodiment, the elevator controller determines the on-off state of the door lock corresponding to the door machine in the driving process of the door machine; then acquiring action information of the door machine; and then determining the abnormal state of the door machine according to the current driving strategy, the switching state and the action information of the door machine. According to the embodiment, the elevator controller and other components realize larger information interaction, so that information capable of reflecting the driving process of the door motor is obtained, more accurate and strict abnormity detection is realized, and the abnormity detection efficiency is improved.
Referring to fig. 3, fig. 3 is a schematic flow chart of a door opening process in the elevator door motor detection method of the present invention. Based on the first embodiment, the invention provides a second embodiment of the elevator door motor detection method.
In the present embodiment, the elevator door motor detection method includes:
step S41: and sending a door opening command.
The main body of the execution of the present embodiment is also an elevator controller. In the present embodiment, the driving strategy is taken as an example of a door opening strategy, and the elevator controller sends a door opening command to the door controller, and the door controller drives the door motor to execute a door opening process.
Step S42: door status information is received.
It should be noted that the door state information is the action information of the door operator. The door state information may include position information of the door, speed information of the door, door open to position information of the door, and door close to position information of the door. Reference is made in particular to the first embodiment.
Step S43: and judging whether the door lock is opened or not.
The elevator controller detects the door lock loop and determines whether the door lock is opened according to a signal fed back by the door lock loop. If the door lock is opened, the door lock is normally controlled; if the door lock is not opened, the door lock control is abnormal.
Step S44: and judging whether the door is opened in place.
In order to further judge the state of the door motor, the elevator controller judges the position of the door according to the door state information fed back by the door controller. Generally, when the door controller is used for controlling the opening of the door, if the door of the door machine is opened to the position, the door opening in-place information is fed back to the elevator controller. When the elevator controller receives the door opening in-place information, the door machine is judged to be completely opened, and when the elevator controller does not receive the door opening in-place information, the door machine is judged not to be completely opened.
It can be understood that when the elevator controller executes the door opening strategy, if the opening and closing state of the door lock is the closing state, but the in-place information fed back by the door controller indicates that the door opening action of the elevator is abnormal, and the hall is not opened. At this time, the door lock is closed because the car door is already opened, which indicates that the failure point is at the door lock, and the door machine is in an abnormal state of the door lock.
Step S45: and judging whether the time is out.
Because the door opening action needs a certain time, if the door controller feeds back the information that the door is opened in place, the door controller indicates that the door is being opened, but the door controller may be stuck when the door is opened to a certain extent. Therefore, in order to distinguish the above cases, the present embodiment determines the door opening time.
When the door controller drives the door machine, timing is started when a driving instruction is sent out, and the timing time is used as action time to be fed back to the elevator controller. The elevator controller compares the action time with the preset protection time, if the action time exceeds the preset protection time, the overtime is judged, and at the moment, the door opening overtime state of the door machine is shown. Meanwhile, if the opening and closing state of the door lock is a closing state, the door machine can be judged to be in an abnormal door lock state and an overtime state; and if the opening and closing state of the door lock is an opening state, judging that the door machine is in an overtime abnormal state. If the opening and closing state of the door lock is an opening state, the door is also opened in place, and the door is not overtime, the door machine is judged to normally operate.
Step S46: and reporting the fault by combining the door position information.
In the embodiment, in order to facilitate the maintenance personnel to determine the fault information, the elevator controller reports the fault by combining the current position information of the door machine when detecting that the door machine is in an abnormal state. Wherein, in order to simplify the information, the position information can be simplified into the degree of change of the door position. For example, a door position change of less than a door width certain position or a door position change of more than a door width certain position may be included.
In the embodiment, the elevator controller detects and judges the door lock state, the door state, the action time and the door position information, detects the running state of the door machine in the door opening process, provides detailed information prompt and realizes more rigorous door machine detection.
Referring to fig. 4, fig. 4 is a schematic flow chart illustrating a door closing process in the elevator door detection method according to the present invention. Based on the first embodiment, the invention provides a third embodiment of the elevator door motor detection method.
In the embodiment, the elevator door motor detection method comprises the following steps:
step S51: and sending a door closing command.
The main body of the execution of the present embodiment is also an elevator controller. In the present embodiment, the driving strategy is taken as a door closing strategy as an example, the elevator controller sends a door closing command to the door controller, and the door controller drives the door motor to execute a door closing process.
Step S52: door status information is received.
It should be noted that the door state information is the action information of the door operator. The door state information may include position information of the door, speed information of the door, door open to position information of the door, and door close to position information of the door. Reference is made in particular to the first embodiment.
Step S53: and judging whether the door lock is closed or not.
The elevator controller detects the door lock loop and determines whether the door lock is closed according to a signal fed back by the door lock loop. If the door lock is closed, the door lock is normally controlled; if the door lock is not closed, the door lock control is abnormal.
Step S54: and judging whether the door position information is normal or not.
It is understood that the door position information can reflect the actual behavior of the door operator. The elevator controller can judge whether the door position information is normal or not by judging whether the door position of the door motor is changed or not. If the door position changes, the door machine is indicated to act, and the door position information is judged to be normal; if the door position is not changed, the door machine does not act, and the door position information is judged to be abnormal. If the door position information is abnormal, the elevator controller can judge that the door machine is in an abnormal state of the door lock and directly prompt the fault of the door lock.
Step S55: and judging whether the door is closed in place or not.
When the door controller is used for controlling the door to be closed, if the door of the door machine is closed in place, the door closing in-place information can be fed back to the elevator controller. When the elevator controller receives the door closing in-place information, the door machine is judged to be completely closed, and when the elevator controller does not receive the door closing in-place information, the door machine is judged not to be completely closed.
It can be understood that, when the elevator controller executes the door closing strategy, if the opening and closing state of the door lock is the open state, but the in-place information fed back by the door controller is that the door is closed in place, the door closing action of the elevator is abnormal, and the door machine is determined to be in the door lock abnormal state. If the door is closed in place, the door closing process of the door machine is normally finished.
Step S56: and judging whether the time is out.
Similarly, since the door closing action also requires a certain amount of time, if the door controller does not feedback that the door is closed, it indicates that the door is closing, but the door may be stuck if the door is closed to some extent. Therefore, in order to distinguish the above cases, the present embodiment determines the door closing time. The door controller times the door closing process of the door machine to obtain action time. The elevator controller compares the action time with the preset protection time, if the action time exceeds the preset protection time, the overtime is judged, and at the moment, the door closing overtime abnormal state is shown.
Step S57: and reporting the fault by combining the door position information.
In the embodiment, in order to facilitate maintenance personnel to determine fault information, when the elevator controller detects that the door machine is in an abnormal state, fault reporting is performed by combining the current position information of the door machine. Wherein, in order to simplify the information, the position information can be simplified into the degree of change of the door position. For example, a door position change of less than a door width certain position or a door position change of more than a door width certain position may be included.
In the embodiment, the elevator controller detects and judges the door lock state, the door state, the action time and the door position information, detects the running state of the door machine in the door closing process, provides detailed information prompt and realizes tighter door machine detection.
Referring to fig. 5, fig. 5 is a schematic structural diagram of an embodiment of an elevator door detecting device according to the present invention. In order to achieve the purpose, the invention also provides a detection device of the elevator door motor.
In the present embodiment, the elevator door motor detection device includes:
the door lock detection module 100 is used for determining the opening and closing state of the door lock corresponding to the door machine in the driving process of the door machine.
And the door machine detection module 200 is used for acquiring the action information of the door machine.
The judging module 300 is configured to determine an abnormal state of the door machine according to the current driving strategy, the switching state, and the action information of the door machine.
In the embodiment, the door lock detection module 100 determines the on-off state of the door lock corresponding to the door operator in the driving process of the door operator; the door machine detection module 200 acquires the action information of the door machine; the judging module 300 determines the abnormal state of the door machine according to the current driving strategy, the on-off state and the action information of the door machine. According to the embodiment, the elevator door motor detection device and other components realize larger information interaction, so that information capable of reflecting the driving process of the door motor is obtained, more accurate and strict abnormity detection is realized, and the abnormity detection efficiency is also improved.
In one embodiment, the current driving strategy comprises a door opening strategy, the action information comprises in-place information, and the abnormal state comprises a door lock abnormal state; the determining module 300 is further configured to determine that the door operator is in an abnormal state when the door opening policy is executed, the switch state is a closed state, and the in-place information indicates that the door is in place.
In one embodiment, the action information further includes action time, and the abnormal state further includes a door lock abnormal state and a door opening overtime state; the determining module 300 is further configured to determine that the door operator is in an abnormal door lock state and an overtime door opening state when the door opening policy is executed, the switch state is a closed state, the in-place information is that the door is not in place when the door is opened, and the action time reaches the preset protection time.
In one embodiment, the exception state further includes a door open timeout exception state; the determining module 300 is further configured to determine that the door operator is in an abnormal state of door opening timeout when the door opening policy is executed, the switch state is an open state, the in-place information is that the door is not in place when the door is opened, and the action time reaches the preset protection time.
In one embodiment, the current driving strategy comprises a door closing strategy, the action information comprises in-place information, and the abnormal state comprises a door lock abnormal state; the determining module 300 is further configured to determine that the door operator is in an abnormal state when the door closing policy is executed, the switch state is the open state, and the in-place information is that the door is not in place.
In one embodiment, the motion information further includes door position information; the determining module 300 is further configured to determine that the door operator is in an abnormal state when a door closing policy is executed, the opening and closing state is a closed state, and the door position information is an abnormal position.
In one embodiment, the action information further includes action time, and the abnormal state includes a door closing timeout abnormal state; the determining module 300 is further configured to determine that the door operator is in a door closing timeout abnormal state when a door closing policy is executed, the switch state is a closed state, the in-place information is that the door is not in place when the door is closed, and the action time reaches a preset protection time.
In one embodiment, the motion information further includes door position information; the judging module 300 is further configured to generate fault notification information according to a difference between the door position information and a preset door width when the door machine is in an abnormal state.
Other embodiments or specific implementation manners of the elevator door motor detection device can refer to the method embodiments, so that the elevator door motor detection device at least has all beneficial effects brought by the technical scheme of the embodiment, and the details are not repeated here.
It should be understood that the above is only an example, and the technical solution of the present invention is not limited in any way, and in a specific application, a person skilled in the art may set the technical solution as needed, and the present invention is not limited thereto.
It should be noted that the above-described work flows are only exemplary, and do not limit the scope of the present invention, and in practical applications, a person skilled in the art may select some or all of them to achieve the purpose of the solution of the embodiment according to actual needs, and the present invention is not limited herein.
In addition, the technical details that are not described in detail in this embodiment can be referred to the elevator gating abnormality detection method provided by any embodiment of the present invention, and are not described herein again.
Further, it is to be noted that, in this document, the terms "comprises," "comprising," or any other variation thereof, are intended to cover a non-exclusive inclusion, such that a process, method, article, or system that comprises a list of elements does not include only those elements but may include other elements not expressly listed or inherent to such process, method, article, or system. Without further limitation, an element defined by the phrase "comprising an … …" does not exclude the presence of other like elements in a process, method, article, or system that comprises the element.
The above-mentioned serial numbers of the embodiments of the present invention are merely for description and do not represent the merits of the embodiments.
Through the above description of the embodiments, those skilled in the art will clearly understand that the method of the above embodiments can be implemented by software plus a necessary general hardware platform, and certainly can also be implemented by hardware, but in many cases, the former is a better implementation manner. Based on such understanding, the technical solution of the present invention or portions thereof that contribute to the prior art may be embodied in the form of a software product, where the computer software product is stored in a storage medium (e.g. Read Only Memory (ROM)/RAM, magnetic disk, optical disk), and includes several instructions for enabling a terminal device (e.g. a mobile phone, a computer, a server, or a network device) to execute the method according to the embodiments of the present invention.
The above description is only a preferred embodiment of the present invention, and not intended to limit the scope of the present invention, and all modifications of equivalent structures and equivalent processes, which are made by using the contents of the present specification and the accompanying drawings, or directly or indirectly applied to other related technical fields, are included in the scope of the present invention.

Claims (10)

1. An elevator door motor detection method, characterized in that the elevator door motor detection method comprises:
in the driving process of the door machine, determining the opening and closing state of a door lock corresponding to the door machine;
acquiring action information of the gantry crane;
and determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information.
2. The elevator door machine detection method of claim 1, wherein the current drive strategy includes a door opening strategy, the motion information includes in-place information, and the abnormal state includes a door lock abnormal state;
the determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information comprises the following steps:
and when a door opening strategy is executed, the switch state is a closed state, and the in-place information is that the door is in place, judging that the door machine is in an abnormal door lock state.
3. The elevator door machine detection method of claim 2, wherein said action information further includes action time, said abnormal state further includes door lock abnormal and door open timeout state;
the determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information further comprises:
when a door opening strategy is executed, the switch state is a closed state, the in-place information is that the door is not in place, and when the action time reaches the preset protection time, it is determined that the door machine is in a state that the door lock is abnormal and the door is opened overtime.
4. The elevator door motor detection method of claim 3, wherein said abnormal state further comprises an open door timeout abnormal state;
the determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information further comprises:
and when a door opening strategy is executed, the switch state is an open state, the in-place information is that the door is not in place, and the action time reaches the preset protection time, the door machine is judged to be in an overtime abnormal state of opening the door.
5. The elevator door machine detection method of claim 1, wherein the current drive strategy includes a door closing strategy, the motion information includes in-place information, and the abnormal state includes a door lock abnormal state;
determining the abnormal state of the gantry crane according to the current driving strategy, the switching state and the action information of the gantry crane, wherein the abnormal state comprises the current driving strategy, the switching state and the action information;
and when a door closing strategy is executed, the switch state is an open state, and the in-place information is that the door is not in place, judging that the door machine is in an abnormal state of the door lock.
6. The elevator door motor detection method of claim 5, wherein the motion information further includes door position information;
the determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information further comprises:
and when a door closing strategy is executed, the opening and closing state is a closing state, and the door position information is an abnormal position, the door machine is judged to be in an abnormal door lock state.
7. The elevator door machine detection method of claim 5, wherein said action information further includes an action time, said abnormal state includes a closing timeout abnormal state;
the determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information further comprises:
when a door closing strategy is executed, the switch state is a closed state, the in-place information is that the door is not in place, and when the action time reaches the preset protection time, the door machine is judged to be in an overtime abnormal state of closing the door.
8. The elevator door motor detection method of any one of claims 1-7, wherein the motion information further includes door position information;
the elevator door motor detection method further includes:
and when the door machine is in an abnormal state, generating fault prompt information according to the difference value between the door position information and a preset door width.
9. An elevator door motor detection device, characterized in that elevator door motor detection device includes:
the door lock detection module is used for determining the opening and closing state of a door lock corresponding to the door machine in the driving process of the door machine;
the gantry crane detection module is used for acquiring action information of the gantry crane;
and the judging module is used for determining the abnormal state of the gantry crane according to the current driving strategy of the gantry crane, the switch state and the action information.
10. An elevator control system, characterized in that the elevator control system comprises an elevator controller and a door controller, the door controller is used for driving a door machine, the elevator controller is used for executing the elevator door machine detection method according to any one of claims 1 to 8.
CN202210214115.5A 2022-03-04 2022-03-04 Elevator door motor detection method and device and elevator control system Active CN114634076B (en)

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JP2003321168A (en) * 2002-05-07 2003-11-11 Hitachi Building Systems Co Ltd Remote monitor for elevator
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