CN114604707A - Elevator operation monitoring method - Google Patents
Elevator operation monitoring method Download PDFInfo
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- CN114604707A CN114604707A CN202210317621.7A CN202210317621A CN114604707A CN 114604707 A CN114604707 A CN 114604707A CN 202210317621 A CN202210317621 A CN 202210317621A CN 114604707 A CN114604707 A CN 114604707A
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 40
- 238000000034 method Methods 0.000 title claims abstract description 25
- 238000012795 verification Methods 0.000 claims abstract description 62
- 238000012360 testing method Methods 0.000 claims abstract description 38
- 230000002159 abnormal effect Effects 0.000 claims abstract description 4
- 230000008859 change Effects 0.000 claims description 21
- 230000001133 acceleration Effects 0.000 claims description 8
- 230000009471 action Effects 0.000 claims description 3
- 230000000737 periodic effect Effects 0.000 claims description 2
- 230000002354 daily effect Effects 0.000 description 4
- 238000001514 detection method Methods 0.000 description 4
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- 238000011161 development Methods 0.000 description 1
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- 238000004134 energy conservation Methods 0.000 description 1
- 238000005265 energy consumption Methods 0.000 description 1
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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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Abstract
The invention provides an elevator operation monitoring method, which is used for acquiring conventional operation data information in the operation of an elevator in real time; storing basic data information of normal operation of the elevator; carrying out verification test operation control on the elevator and acquiring verification test data information; and performing cross comparison verification on all or part of the conventional operation data information, the normal operation basic data information and the verification test data information, and performing early warning reminding when the comparison verification result is abnormal. The elevator operation or monitoring terminal can be directly or indirectly verified by presetting and storing or acquiring normal operation basic data information, real-time normal operation data information and verification test data information during elevator operation and performing cross comparison verification on all or part of the normal operation data information, the normal operation basic data information and the verification test data information, and a redundant monitoring terminal or system is not required to be additionally added, so that the elevator operation or monitoring terminal verification method is low in cost, convenient to use and high in efficiency.
Description
Technical Field
The invention relates to the field of elevators, in particular to an elevator operation monitoring method.
Background
An elevator is a permanent transport device serving a number of specific floors in a building, the cars of which travel in at least two rigid tracks perpendicular to the horizontal or inclined at an angle of less than 15 ° to the vertical. The elevator adopts the permanent magnet synchronous traction machine as power at the end of the 20 th century, so that the floor area of a machine room is greatly reduced, the advantages of low energy consumption, energy conservation, high efficiency, high lifting speed and the like are achieved, and the development of real estate to the direction of a super high-rise is greatly promoted.
At present, the running state of a car is required to be monitored when the car elevator runs, and the monitoring of the running state (whether a fault occurs) of the car of the elevator is one of the most important links in the intelligent operation and maintenance process of the elevator. At present, the monitoring of the operation state of the elevator car is generally obtained by a sensor at a specific position, for example, the position (floor and height) information of the elevator car is obtained by an air pressure sensor or an infrared sensor, the operation speed, acceleration and other information of the elevator car is obtained by an accelerometer and the like, the opening and closing state, times and other information of a car door are obtained by a limit switch, a counter and the like, and the state data of the number of people in the elevator car, the number of people trapped in the elevator car and the like are obtained by a camera.
The terminals for acquiring the elevator running state information are all electronic equipment or electronic devices, and the acquired monitoring data are wrong due to service life, environmental interference, self failure or running logic errors and the like. And traditional elevator car monitoring system is connected with control system, when monitoring system breaks down or when the mistake, can influence the normal operating and the control of elevator, can't effectively feed back the running state of elevator car for the potential risk that parameter such as position, speed, acceleration can not be timely aassessment elevator exists has introduced unstable factor to elevator operation safety. At present, part of elevators adopt two sets of monitoring terminals or systems, namely, a set of redundant equipment is additionally added to verify monitoring information, so that the safety problem caused by faults or errors of the monitoring equipment is prevented, but the mode is high in cost, needs to be additionally installed, and is inconvenient to operate and maintain.
Disclosure of Invention
In order to solve the problems in the background art, the invention provides an elevator operation monitoring method.
An elevator operation monitoring method, which obtains the conventional operation data information in real time when the elevator operates; storing basic data information of normal operation of the elevator; carrying out verification test operation control on the elevator and acquiring verification test data information; and performing cross comparison verification on all or part of the conventional operation data information, the normal operation basic data information and the verification test data information, and performing early warning reminding when the comparison verification result is abnormal.
Based on the above, the daily operation data of the elevator operation is obtained and stored, the daily data is periodically counted and analyzed, the empty window period of the elevator operation is obtained, and the elevator is checked, tested and operated and controlled in the empty window period.
Based on the above, the conventional operation data information includes floor change information and speed information of the elevator in actual operation, and the obtained real-time operation speed information of the elevator is compared and verified according to the time interval information of the floor change.
Based on the above, the conventional operation data information includes floor change information and image information acquired by a camera in the car, the floor change information corresponding to the trigger button in the car in the image is identified and acquired, and the floor change information acquired conventionally is compared and verified according to the identified floor change information.
Based on the above, the conventional operation data information comprises the image information acquired by the camera in the car and the car door opening and closing information, the opening and closing information of the car door in the image is identified and acquired, and the conventionally acquired opening and closing information is compared and verified according to the identified opening and closing information.
Based on the above, in the empty window period, the elevator is controlled to execute the specified command action according to the verification test requirement, the image verification identification information of the camera in the car is obtained, and the image verification identification information is compared with the command of the verification test requirement for verification.
Based on the above, in the empty window period, the elevator is controlled to run from any floor to each floor according to the verification test requirement, the running speed is calculated according to the statistical running time, the car door is controlled to carry out continuous door opening and closing tests and statistics on the door opening and closing speed, and the statistical running speed or the door opening and closing speed is compared with the speed information in the basic data information of normal running or the anti-pinch door opening and closing speed information for verification.
Based on the above, the normal operation basic data information includes acceleration information, speed information and door opening and closing speed information corresponding to the elevator operating to each floor on any floor, and the acquired or identified operation speed information or door opening and closing speed information is respectively compared with the normal operation basic data information for verification.
Compared with the prior art, the elevator operation or monitoring terminal verification method has outstanding substantive characteristics and remarkable progress, and particularly, the elevator operation or monitoring terminal verification method can directly or indirectly verify elevator operation or monitoring terminals and the like by presetting and storing or acquiring normal operation basic data information, real-time normal operation data information and verification test data information during elevator operation and performing cross comparison verification on all or part of the normal operation data information, the normal operation basic data information and the verification test data information without additionally adding redundant monitoring terminals or systems, so that the elevator operation or monitoring terminal verification method is low in cost, convenient to use and high in efficiency.
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FIG. 1 is a schematic block flow diagram of the present invention.
Detailed Description
The technical solutions in the embodiments of the present invention will be clearly and completely described below with reference to the drawings in the embodiments of the present invention, and it is obvious that the described embodiments are only a part of the embodiments of the present invention, and not all of the embodiments. All other embodiments, which can be obtained by a person skilled in the art without inventive effort based on the embodiments of the present invention, are within the scope of the present invention.
As shown in fig. 1, an elevator operation monitoring method obtains normal operation data information in real time when an elevator is in operation; storing basic data information of normal operation of the elevator; carrying out verification test operation control on the elevator and acquiring verification test data information; and performing cross comparison verification on all or part of the conventional operation data information, the normal operation basic data information and the verification test data information, and performing early warning reminding when the comparison verification result is abnormal.
The method comprises the steps of presetting and storing normal operation basic data information during elevator operation, acquiring real-time normal operation data information and verification test data information, carrying out cross comparison verification on all or part of the normal operation data information, the normal operation basic data information and the verification test data information, and carrying out multiple verification on part of the information, so that the elevator operation state or monitoring information of a monitoring terminal or monitoring terminal operation information and the like can be directly or indirectly verified, a redundant monitoring terminal or system does not need to be additionally arranged, the cost is low, the use is convenient, and the efficiency is high.
Specifically, the conventional operation data information is acquired by an existing monitoring terminal of the elevator, and includes position information such as a floor where the elevator is located, speed information when the elevator runs from any floor to any other floor, door opening and closing information, image information acquired by a camera, and the like. In the conventional running data information collected in real time, floor change information and speed information of the elevator in actual running are obtained, the running speed of the elevator is calculated according to the time interval information of the floor change, and the running speed calculated according to the floor change is compared with the obtained real-time running speed information of the elevator for verification. In reality, the speed information of the elevator in real time operation comprises acceleration information of an acceleration section and operation speed information of a stable operation section, the speed of the acceleration section and the speed of the stable operation section are compared with the speed calculated by floor change after calculating the average speed in actual comparison, or the speed of the stable operation section and the speed calculated by floor change are within a preset differential threshold value, and the verification result is considered to be correct. The process can verify that the operation and monitoring of devices such as floor infrared sensing devices and accelerometers are normal.
And comparing and verifying the floor change information in the conventional operation data information with the image information acquired by the camera in the car. And identifying and acquiring floor change information corresponding to the trigger button in the car in the image, and comparing and verifying the conventionally acquired floor change information according to the identified floor change information. When a passenger is in the car, the corresponding target floor information when the passenger presses the button to be lightened is obtained through image recognition, the information that the button is turned off is obtained through image recognition after the elevator reaches the floor, the information is compared with the floor information obtained by the floor detection sensor, and if the floor information obtained by the floor detection sensor is consistent with the target floor information obtained through image recognition when the button lamp is turned off, the floor detection sensor is normal in operation and monitoring.
And comparing the image information acquired by the camera in the car in the conventional operation data information with the car door opening and closing information, identifying and acquiring the opening and closing information of the car door in the image, and comparing and verifying the conventionally acquired opening and closing information according to the identified opening and closing information. The method comprises the steps of acquiring image in-opening door and closing door information and time information through image identification, calculating door opening and closing speed information according to the time information, comparing the identified door opening and closing information and the door opening and closing speed information detected by a door opening and closing sensor, and if the door opening and closing information and the door opening and closing speed information are consistent, indicating that the door opening and closing detection sensing equipment is normal in operation and monitoring.
Specifically, daily operation data of elevator operation are obtained and stored, periodic statistics and analysis are carried out on the daily data, a blank window period of elevator operation is obtained, and verification test operation control is carried out on the elevator in the blank window period. The blank window period refers to that the elevator utilization rate is lowest in a certain time period such as every day or no week, every month and the like in a certain time period, then the verification test operation is carried out in the time period, if the elevator is almost not used in the time period about three points in the morning, and when the verification test operation is carried out in the time period, the influence on the use of passengers can be fully avoided. If the passenger calls the elevator in the checking test running process, the checking test running is interrupted and the command of calling the elevator is responded.
And in the empty window period, controlling the elevator to execute a specified command action according to the verification test requirement, acquiring image verification identification information of a camera in the car, and comparing and verifying the image verification identification information with the command of the verification test requirement. If the checking test instruction requires that the elevator runs to a certain floor, the floor number displayed in the car is obtained according to image recognition so as to check the accuracy of the image recognition and the normal running of the camera. In addition, the elevator is under the off-stream state, and the floor that button was lighted or the display screen shows the car and is located at present in steerable elevator car, or control the display screen and show different figures but not operate the elevator, compares according to the display content that image identification obtained, and whether the check-up camera is in normal work, recognition rate etc. this mode only need can accomplish in short time.
In the empty window period, the elevator is controlled to run from any floor to each floor according to the verification test requirement, the running speed is calculated according to the statistical running time, the car door is controlled to carry out continuous door opening and closing tests and statistics on the door opening and closing speed, the statistical running speed or the door opening and closing speed is compared with the speed information in the basic data information of normal running or the anti-pinch door opening and closing speed information for verification, and therefore the response of the elevator running to instructions is tested.
In practice, the normal operation basic data information includes acceleration information, speed information and door opening and closing speed information corresponding to the operation of the elevator from any floor to each floor, and the acquired or identified operation speed information or door opening and closing speed information is compared with the normal operation basic data information respectively for verification so as to verify whether the acquired monitoring data, test data and the like have deviation with the original data.
It will be evident to those skilled in the art that the invention is not limited to the details of the foregoing illustrative embodiments, and that the present invention may be embodied in other specific forms without departing from the spirit or essential attributes thereof. The present embodiments are therefore to be considered in all respects as illustrative and not restrictive, the scope of the invention being indicated by the appended claims rather than by the foregoing description, and all changes which come within the meaning and range of equivalency of the claims are therefore intended to be embraced therein. Any reference sign in a claim should not be construed as limiting the claim concerned.
Claims (8)
1. An elevator operation monitoring method is characterized in that:
acquiring conventional operation data information of an elevator in operation in real time;
storing basic data information of normal operation of the elevator;
carrying out verification test operation control on the elevator and acquiring verification test data information;
and performing cross comparison verification on all or part of the conventional operation data information, the normal operation basic data information and the verification test data information, and performing early warning reminding when the comparison verification result is abnormal.
2. The elevator operation monitoring method according to claim 1, characterized in that: the method comprises the steps of obtaining and storing daily operation data of elevator operation, carrying out periodic statistics and analysis on the daily data, obtaining a blank window period of elevator operation, and carrying out verification test operation control on the elevator in the blank window period.
3. The elevator operation monitoring method according to claim 1, characterized in that: the conventional operation data information comprises floor change information and speed information of the elevator in actual operation, and the obtained real-time operation speed information of the elevator is compared and verified according to the time interval information of the floor change.
4. The elevator operation monitoring method according to claim 1, characterized in that: the conventional operation data information comprises floor change information and image information acquired by a camera in the car, the floor change information corresponding to a trigger button in the car in the image is identified and acquired, and the floor change information acquired conventionally is compared and verified according to the identified floor change information.
5. The elevator operation monitoring method according to claim 1, characterized in that: the conventional operation data information comprises image information acquired by a camera in the car and car door opening and closing information, the opening and closing information of the car door in the image is identified and acquired, and the opening and closing information acquired conventionally is compared and verified according to the identified opening and closing information.
6. The elevator operation monitoring method according to claim 2, characterized in that: and in the empty window period, controlling the elevator to execute a specified command action according to the verification test requirement, acquiring image verification identification information of a camera in the car, and comparing and verifying the image verification identification information with the command of the verification test requirement.
7. The elevator operation monitoring method according to claim 2, characterized in that: and in the empty window period, controlling the elevator to run from any floor to each floor according to the verification test requirement, calculating the running speed according to the statistical running time, controlling the car door to perform continuous door opening and closing tests, counting the door opening and closing speed, and comparing the statistical running speed or the door opening and closing speed with the speed information in the basic data information of normal running or the anti-pinch door opening and closing speed information for verification.
8. The elevator operation monitoring method according to claim 1, characterized in that: the normal operation basic data information comprises acceleration information, speed information and door opening and closing speed information corresponding to the operation of the elevator from any floor to each floor, and the acquired or identified operation speed information or door opening and closing speed information is compared with the normal operation basic data information respectively for verification.
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210317621.7A CN114604707A (en) | 2022-03-29 | 2022-03-29 | Elevator operation monitoring method |
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| Application Number | Priority Date | Filing Date | Title |
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| CN202210317621.7A CN114604707A (en) | 2022-03-29 | 2022-03-29 | Elevator operation monitoring method |
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| CN114604707A true CN114604707A (en) | 2022-06-10 |
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| CN110002302A (en) * | 2018-08-09 | 2019-07-12 | 浙江新再灵科技股份有限公司 | A kind of elevator switch door detection system and method based on deep learning |
| CN110271928A (en) * | 2019-05-23 | 2019-09-24 | 浙江新再灵科技股份有限公司 | A kind of elevator reset operation recognition methods |
-
2022
- 2022-03-29 CN CN202210317621.7A patent/CN114604707A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| FI20020234A0 (en) * | 2002-02-05 | 2002-02-05 | Kone Corp | Procedure arrangement for remote control of an elevator |
| CN102159483A (en) * | 2008-10-17 | 2011-08-17 | 三菱电机株式会社 | Elevator monitoring system |
| CN104370175A (en) * | 2013-08-16 | 2015-02-25 | 重庆和航科技股份有限公司 | Elevator running parameter monitoring method and device |
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| CN105293233A (en) * | 2015-10-21 | 2016-02-03 | 上海智显光电科技有限公司 | Novel elevator storey and up-down direction detection method and device |
| CN109071166A (en) * | 2016-03-30 | 2018-12-21 | 通力股份公司 | Speed data for verifying lift car carries out method, security control unit and the elevator device of monitoring overspeed to lift car |
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