CN110963386A - Remote rescue method and device during elevator failure - Google Patents
Remote rescue method and device during elevator failure Download PDFInfo
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- CN110963386A CN110963386A CN201911408985.0A CN201911408985A CN110963386A CN 110963386 A CN110963386 A CN 110963386A CN 201911408985 A CN201911408985 A CN 201911408985A CN 110963386 A CN110963386 A CN 110963386A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/02—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions
- B66B5/027—Applications of checking, fault-correcting, or safety devices in elevators responsive to abnormal operating conditions to permit passengers to leave an elevator car in case of failure, e.g. moving the car to a reference floor or unlocking the door
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- Maintenance And Inspection Apparatuses For Elevators (AREA)
- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The invention relates to a remote rescue method and a remote rescue device for elevator faults, wherein the remote rescue method for elevator faults comprises the steps of judging the types of elevator faults; and (5) carrying out elevator fault treatment according to the fault type. The elevator fault type is divided, the fault type which can be remotely rescued is timely processed, panic of residents caused by elevator faults is reduced, and meanwhile, the fault type is timely reported for convenience of processing of maintenance personnel.
Description
Technical Field
The invention relates to the field of elevator faults, in particular to a remote rescue method and device during elevator faults.
Background
With the increase of high-rise buildings, elevators become a necessity for people to go upstairs and downstairs in daily life, however, various conditions, such as power failure and damage of a control system, can occur when the elevators operate, so that people are trapped in the elevators, if the people cannot be treated in time, normal traveling of the people trapped in the elevators can be influenced, and in severe cases, people trapped in the elevators can be shaded mentally.
Therefore, when the non-mechanical fault occurs, people trapped in the elevator need to be rescued in time.
How to solve the above problems is a need to be solved.
Disclosure of Invention
The invention aims to provide a remote rescue method and a remote rescue device during elevator failure.
In order to solve the technical problem, the invention provides a remote rescue method for elevator failure, which comprises the following steps:
judging the type of the elevator fault;
and (5) carrying out elevator fault treatment according to the fault type.
Further, the method for judging the type of the elevator fault comprises the following steps:
detecting whether the elevator door is opened at a preset floor or not;
if so, the elevator normally runs;
if not, the elevator fails, fault detection is carried out, and fault information is sent to the server through the wireless communication unit to carry out fault alarm;
and judging the elevator fault type according to the fault detection result.
Further, the method for fault detection includes:
detecting power supply voltage information of commercial power;
detecting whether an elevator door stops at a landing door of a floor;
and detecting gravity information in the elevator.
Further, the method for judging the elevator fault type according to the fault detection result comprises the following steps:
when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type;
when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II;
when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults;
when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type;
when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault;
the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults.
Further, the method for processing the elevator fault according to the fault type comprises the following steps:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
The invention also provides a remote rescue device for elevator failure, which comprises:
the fault judgment module is suitable for judging the type of the elevator fault;
and the fault processing module is suitable for processing the elevator fault according to the fault type.
Further, the fault determination module includes:
the detection unit is suitable for detecting whether the elevator door is opened on a preset floor or not and sending a detection result to the execution unit;
the execution unit is suitable for executing according to the detection result of the detection unit, namely, if so, the elevator normally runs; if not, the elevator is in fault, fault detection is carried out through the fault detection unit, and fault information is sent to the server through the wireless communication unit to carry out fault alarm;
and the fault judging unit is suitable for judging the type of the elevator fault according to the fault detection result sent by the fault detecting unit.
Further, the fault detection unit is adapted to:
detecting power supply voltage information of commercial power;
detecting whether an elevator door stops at a landing door of a floor;
and detecting gravity information in the elevator.
Further, the fault judgment unit is adapted to judge the type of the elevator fault according to the fault detection result sent by the fault detection unit, that is:
when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type;
when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II;
when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults;
when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type;
when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault;
the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults.
Further, the fault handling module is adapted to handle elevator faults according to fault types, that is:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
The invention has the beneficial effects that the invention provides a remote rescue method and a device when an elevator fails, wherein the remote rescue method when the elevator fails comprises the steps of judging the type of the elevator failure; and (5) carrying out elevator fault treatment according to the fault type. The elevator fault type is divided, the fault type which can be remotely rescued is timely processed, panic of residents caused by elevator faults is reduced, and meanwhile, the fault type is timely reported for convenience of processing of maintenance personnel.
Drawings
The invention is further illustrated with reference to the following figures and examples.
Fig. 1 is a flow chart of a remote rescue method in case of elevator failure provided by the invention.
Fig. 2 is a schematic block diagram of a remote rescue device in case of elevator failure according to the present invention.
Detailed Description
The present invention will now be described in further detail with reference to the accompanying drawings. These drawings are simplified schematic views illustrating only the basic structure of the present invention in a schematic manner, and thus show only the constitution related to the present invention.
Example 1
As shown in fig. 1, this embodiment 1 provides a remote rescue method in case of elevator failure. The elevator fault type is divided, the fault type which can be remotely rescued is timely processed, panic of residents caused by elevator faults is reduced, and meanwhile, the fault type is timely reported for convenience of processing of maintenance personnel. The method comprises the following steps:
s110: judging the type of the elevator fault;
s120: and (5) carrying out elevator fault treatment according to the fault type.
In this embodiment, step S110 includes:
s111: whether the elevator door is opened at a preset floor is detected.
The preset floors are floor buttons outside the elevator and running floors set by the floor buttons inside the elevator.
S112: if so, the elevator normally runs;
s113: if not, the elevator is in fault, fault detection is carried out, and fault information is sent to the server through the wireless communication unit to carry out fault alarm.
The elevator fault is judged on the preset floor through the elevator, so that the situation of elevator fault misjudgment is reduced, and meanwhile, when the elevator fault is found, fault information is timely fed back to the server to perform fault alarm, so that the elevator fault is reported in the first time, and the time for elevator fault maintenance is reduced.
S114: and judging the elevator fault type according to the fault detection result.
In this embodiment, the method for performing fault detection in step S113 includes:
detecting power supply voltage information of commercial power;
detecting whether an elevator door stops at a landing door of a floor;
and detecting gravity information in the elevator.
Supply voltage information through detecting the commercial power judges the elevator trouble whether to lead to for having a power failure, whether detect the lift-cabin door and stop at the layer door of floor, then the maintainer of being convenient for overhauls it and rescues the elevator personnel of being stranded, detect gravity information in the elevator, then be convenient for know whether personnel are stranded in the elevator, detect for through the camera, the electric energy of gravity information's detection consumption is still less, simultaneously gravity information's data transmission speed, it is faster than the data transmission speed of camera, and simultaneously, do not need the manual work to discern.
In this embodiment, step S114 includes:
when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type; when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II; when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults; when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type; when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault; the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults. The fault types of the elevator are divided in a careful mode to carry out fault maintenance in a targeted mode, and therefore maintenance efficiency is improved. The preset value of the gravity information refers to the sum of the gravity in the elevator detected by the gravity sensor and the gravity of 1-2KG under the empty transportation state of the elevator.
In this embodiment, step S120 includes:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
The fault processing is carried out aiming at the elevator fault types of different types through the step S120, meanwhile, the non-mechanical elevator fault is solved through the standby power supply and the standby control system, meanwhile, the elevator fault in the elevator fault type can be processed in an emergency in time, and the remote rescue task of people trapped in the elevator is completed.
Example 2
Referring to fig. 2, the embodiment provides a remote rescue device when an elevator fails. Remote rescue device when elevator trouble includes: the fault judgment module is suitable for judging the type of the elevator fault; and the fault processing module is suitable for processing the elevator fault according to the fault type. The elevator fault type is divided, the fault type which can be remotely rescued is timely processed, panic of residents caused by elevator faults is reduced, and meanwhile, the fault type is timely reported for convenience of processing of maintenance personnel.
In this embodiment, the fault determining module includes:
the detection unit is suitable for detecting whether the elevator door is opened on a preset floor or not and sending a detection result to the execution unit; the preset floors are floor buttons outside the elevator and running floors set by the floor buttons inside the elevator.
The execution unit is suitable for executing according to the detection result of the detection unit, namely, if so, the elevator normally runs; if not, the elevator is in fault, fault detection is carried out through the fault detection unit, and fault information is sent to the server through the wireless communication unit to carry out fault alarm; the elevator fault is judged on the preset floor through the elevator, so that the situation of elevator fault misjudgment is reduced, and meanwhile, when the elevator fault is found, fault information is timely fed back to the server to perform fault alarm, so that the elevator fault is reported in the first time, and the time for elevator fault maintenance is reduced.
And the fault judging unit is suitable for judging the type of the elevator fault according to the fault detection result sent by the fault detecting unit.
In this embodiment, the fault detection unit is adapted to: detecting power supply voltage information of commercial power; detecting whether an elevator door stops at a landing door of a floor; and detecting gravity information in the elevator. Supply voltage information through detecting the commercial power judges the elevator trouble whether to lead to for having a power failure, whether detect the lift-cabin door and stop at the layer door of floor, then the maintainer of being convenient for overhauls it and rescues the elevator personnel of being stranded, detect gravity information in the elevator, then be convenient for know whether personnel are stranded in the elevator, detect for through the camera, the electric energy of gravity information's detection consumption is still less, simultaneously gravity information's data transmission speed, it is faster than the data transmission speed of camera, and simultaneously, do not need the manual work to discern.
In this embodiment, the fault determining unit is adapted to determine the type of the elevator fault according to the fault detection result sent by the fault detecting unit, that is: when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type; when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II; when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults; when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type; when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault; the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults. The fault types of the elevator are divided in a careful mode to carry out fault maintenance in a targeted mode, and therefore maintenance efficiency is improved. The preset value of the gravity information refers to the sum of the gravity in the elevator detected by the gravity sensor and the gravity of 1-2KG under the empty transportation state of the elevator.
In this embodiment, the fault handling module is adapted to perform elevator fault handling according to a fault type, that is:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
The elevator fault processing method based on the standby power supply and the standby control system has the advantages that fault processing is carried out on different types of elevator fault types through the fault processing module, meanwhile, non-mechanical elevator faults are solved through the standby power supply and the standby control system, meanwhile, the elevator faults in the elevator fault types can be processed in an emergency mode in time, and the remote rescue task of people trapped in the elevator is completed.
The invention provides a remote rescue method and a remote rescue device during elevator failure, wherein the remote rescue method during elevator failure comprises the steps of judging the type of the elevator failure; and (5) carrying out elevator fault treatment according to the fault type. The elevator fault type is divided, the fault type which can be remotely rescued is timely processed, panic of residents caused by elevator faults is reduced, and meanwhile, the fault type is timely reported for convenience of processing of maintenance personnel.
In light of the foregoing description of the preferred embodiment of the present invention, many modifications and variations will be apparent to those skilled in the art without departing from the spirit and scope of the invention. The technical scope of the present invention is not limited to the content of the specification, and must be determined according to the scope of the claims.
Claims (10)
1. A remote rescue method for elevator failure is characterized by comprising the following steps:
judging the type of the elevator fault;
and (5) carrying out elevator fault treatment according to the fault type.
2. Remote rescue method in the event of elevator failure according to claim 1,
the method for judging the type of the elevator fault comprises the following steps:
detecting whether the elevator door is opened at a preset floor or not;
if so, the elevator normally runs;
if not, the elevator fails, fault detection is carried out, and fault information is sent to the server through the wireless communication unit to carry out fault alarm;
and judging the elevator fault type according to the fault detection result.
3. Remote rescue method in the event of elevator failure according to claim 2,
the method for fault detection comprises the following steps:
detecting power supply voltage information of commercial power;
detecting whether an elevator door stops at a landing door of a floor;
and detecting gravity information in the elevator.
4. A remote rescue method in the event of an elevator failure as defined in claim 3,
the method for judging the elevator fault type according to the fault detection result comprises the following steps:
when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type;
when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II;
when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults;
when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type;
when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault;
the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults.
5. Remote rescue method in the event of elevator failure according to claim 4,
the method for processing the elevator fault according to the fault type comprises the following steps:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
6. A remote rescue device when an elevator fails, characterized by comprising:
the fault judgment module is suitable for judging the type of the elevator fault;
and the fault processing module is suitable for processing the elevator fault according to the fault type.
7. Remote rescue apparatus at the time of elevator failure according to claim 6,
the fault judgment module comprises:
the detection unit is suitable for detecting whether the elevator door is opened on a preset floor or not and sending a detection result to the execution unit;
the execution unit is suitable for executing according to the detection result of the detection unit, namely, if so, the elevator normally runs; if not, the elevator is in fault, fault detection is carried out through the fault detection unit, and fault information is sent to the server through the wireless communication unit to carry out fault alarm;
and the fault judging unit is suitable for judging the type of the elevator fault according to the fault detection result sent by the fault detecting unit.
8. Remote rescue apparatus at the time of elevator failure according to claim 7,
the fault detection unit is adapted to:
detecting power supply voltage information of commercial power;
detecting whether an elevator door stops at a landing door of a floor;
and detecting gravity information in the elevator.
9. Remote rescue apparatus at the time of elevator failure according to claim 8,
the fault judging unit is suitable for judging the type of the elevator fault according to the fault detection result sent by the fault detecting unit, namely:
when the power supply voltage information is zero and the gravity information is smaller than a preset value, the elevator fault type is a power failure fault of the same type;
when the power supply voltage information is zero, the elevator stops at the landing door of the floor and the gravity information is not less than a preset value, the elevator fault type is power failure type II;
when the power supply voltage information is zero, the elevator stops at a landing door which is not at a floor and the gravity information is not less than a preset value, the elevator fault type is three types of power failure faults;
when the power supply voltage information is not zero and the gravity information is smaller than a preset value, the elevator fault type is a control fault of the same type;
when the power supply voltage information is not zero, the landing door of the floor stops and the gravity information is not less than a preset value, the elevator fault type is a two-type control fault;
the power supply voltage information is not zero, when the elevator does not stop at a landing door of a floor and the gravity information is not less than a preset value, the elevator has three types of power failure faults.
10. Remote rescue apparatus in the event of elevator failure as defined in claim 9,
the fault processing module is suitable for carrying out elevator fault processing according to the fault type, namely:
if the elevator fault type is a type of power failure fault, the elevator is stopped;
if the elevator fault type is a type II power failure fault, starting a standby power supply, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is three-type power failure faults, starting a standby power supply, transporting the elevator to the next floor, opening the elevator door, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation;
if the elevator fault type is a type of control fault, stopping the elevator and informing an elevator maintainer to overhaul the elevator;
if the elevator fault type is a second-class control fault, starting a standby control system, closing the elevator door after opening the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the operation, and informing an elevator maintainer to overhaul the elevator;
and if the elevator fault type is the three types of control faults, starting the standby control system, opening the elevator door after the elevator is transported to the next floor, closing the elevator door until the gravity information in the elevator is smaller than a preset value, and stopping the elevator, and informing an elevator maintainer to overhaul the elevator.
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Cited By (1)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN114148848A (en) * | 2021-11-23 | 2022-03-08 | 日立楼宇技术（广州）有限公司 | Elevator rescue system, method and device |
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Application publication date: 20200407 |