CN104773625B - A kind of elevator health monitoring systems and monitoring method based on Internet of Things - Google Patents
A kind of elevator health monitoring systems and monitoring method based on Internet of Things Download PDFInfo
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- CN104773625B CN104773625B CN201510138001.7A CN201510138001A CN104773625B CN 104773625 B CN104773625 B CN 104773625B CN 201510138001 A CN201510138001 A CN 201510138001A CN 104773625 B CN104773625 B CN 104773625B
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- Prior art keywords
- elevator
- data acquisition
- host computer
- monitoring instrument
- lift car
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- 238000012544 monitoring process Methods 0.000 title claims abstract description 48
- 238000000034 method Methods 0.000 title claims abstract description 12
- 230000001133 acceleration Effects 0.000 claims abstract description 33
- 238000004891 communication Methods 0.000 claims description 13
- 238000012545 processing Methods 0.000 claims description 4
- 230000005611 electricity Effects 0.000 claims description 3
- 238000012423 maintenance Methods 0.000 description 4
- 238000007689 inspection Methods 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 2
- 230000001419 dependent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 239000002184 metal Substances 0.000 description 1
- 230000000737 periodic effect Effects 0.000 description 1
- 238000012360 testing method Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B66—HOISTING; LIFTING; HAULING
- B66B—ELEVATORS; ESCALATORS OR MOVING WALKWAYS
- B66B5/00—Applications of checking, fault-correcting, or safety devices in elevators
- B66B5/0006—Monitoring devices or performance analysers
- B66B5/0018—Devices monitoring the operating condition of the elevator system
- B66B5/0031—Devices monitoring the operating condition of the elevator system for safety reasons
Landscapes
- Indicating And Signalling Devices For Elevators (AREA)
- Maintenance And Inspection Apparatuses For Elevators (AREA)
Abstract
The invention discloses a kind of elevator health monitoring systems based on Internet of Things, including acceleration transducer, vibrating sensor, data acquisition and monitoring instrument and host computer, the acceleration transducer and vibrating sensor are connected with the data acquisition and monitoring instrument respectively, the data acquisition and monitoring instrument is communicated with the host computer, and the host computer is used to receive the data sent by data acquisition and monitoring instrument and analyzed and processed.Present invention also offers a kind of elevator health monitor method based on Internet of Things, it detects the acceleration information of lift car by acceleration transducer, the vibration data of motor and gear-box is detected by vibrating sensor, host computer is then sent to by data acquisition and monitoring instrument and analyzed and processed.The present invention can realize the real-time monitoring and fault pre-alarming or alarm of elevator operation, and the security of elevator operation has been effectively ensured.
Description
Technical field
The present invention relates to Elevator Monitoring field, more particularly to a kind of elevator health monitoring systems and monitoring based on Internet of Things
Method.
Background technology
In modern society, people have been accustomed to the elevator as vertical transportation instrument, and become increasingly dependent on it.Picture
Any other vehicles is the same, elevator to people save the time and it is physical while, also inevitably bring certain
Risk.The safe operation of elevator is always the emphasis that elevator industry is paid close attention to, to entering in terms of elevator safety concerning public safety
Row is groped, and its safety precautions is gradually improved.
At present, the safety guarantee of elevator is mainly by the periodic maintenance maintenance of maintenance unit and the regular inspection of elevator inspection body
Test.Under elevator substantial amounts, maintenance management human hand situation in short supply, how to find elevator faults in time and take effectively to arrange
Apply and be acted upon, turn into the problem that elevator must be tackled jointly using unit, supervision department and maintaining unit.
The content of the invention
It is an object of the invention to provide a kind of elevator health monitoring systems based on Internet of Things, and it realizes that elevator runs shape
The real-time monitoring of state and fault pre-alarming or alarm, the security of elevator operation is effectively ensured;Present invention also offers a kind of base
In the elevator health monitor method of Internet of Things.
To achieve the above object, the present invention uses following technical scheme:
A kind of elevator health monitoring systems based on Internet of Things, including acceleration transducer, vibrating sensor, data acquisition
Monitor and host computer, the acceleration transducer and vibrating sensor are connected with the data acquisition and monitoring instrument respectively, described
Data acquisition and monitoring instrument is communicated with the host computer, and the host computer is used to receive the number sent by data acquisition and monitoring instrument
According to and analyzed and processed.
Preferably, the data acquisition and monitoring instrument includes data acquisition module, communication module and power module, the data
Acquisition module is connected with the acceleration transducer and vibrating sensor, the communication module respectively with the data acquisition module
It is connected with host computer, the power module provides working power for the acquisition module and communication module.
Preferably, the communication module uses USB-COM bridging chips.
Preferably, the host computer uses PC or tablet personal computer.
A kind of elevator health monitor method based on Internet of Things, comprises the following steps:
S1, by acceleration transducer be arranged on lift car top, obtain the acceleration information of lift car, will vibrate
Sensor is arranged on motor and gear-box, obtains the vibration data of motor and gear-box;
S2, data acquisition and monitoring instrument gather the acceleration information and vibration data, and are sent to host computer;
S3, host computer receive the data message sent by data acquisition and monitoring instrument, and utilize the electricity being arranged on host computer
Terraced health monitoring analysis software is analyzed and processed;
S4, host computer send control instruction according to the analysis processing result obtained in step S3 to data acquisition and monitoring instrument,
And then elevator is controlled.
Preferably, the step S3 include it is following step by step:
S31, the acceleration information according to lift car, be calculated the instantaneous acceleration of lift car, instantaneous velocity and
The present position of car;
S32, according to the instantaneous velocity obtained in step S31, judge whether lift car exceeds the speed limit;
S33, according to the present position obtained in step S31, judge the flat bed situation of lift car;
S34, according to the present position and instantaneous velocity obtained in step S31, judge whether elevator rushes to summit or pier bottom;
S35, the vibration data according to motor and gear-box, judge whether motor and gear-box are shaken extremely.
Preferably, the step S34 include it is following step by step:
S341, when the position of lift car reaches or during beyond upper limit position, according to the instantaneous velocity of now lift car,
Judge whether elevator rushes to summit;
S342, when the position of lift car reaches or during beyond lower position, according to the instantaneous velocity of now lift car,
Judge elevator whether pier bottom.
Preferably, the control instruction in the step S4 includes motor stalling, brakes starts and buzzer warning.
After adopting the above technical scheme, the present invention has the following advantages that compared with background technology:
1st, the present invention can realize the real-time monitoring and fault pre-alarming or alarm of elevator operation, and elevator has been effectively ensured
The security of operation, there are extensive social and economic effects.
2nd, the present invention using acceleration transducer detection lift car acceleration, using vibrating sensor detect motor and
The vibration signal of gear-box, compared with traditional wire rope standard mode based on Industrial Metal inspection technique, cost drops significantly
It is low.
3rd, the present invention makes full use of the powerful operation processing function of host computer (PC), mitigates the fortune of data acquisition and monitoring instrument
Load is calculated, so as to improve the high efficiency of whole system, accuracy and reliability.
Brief description of the drawings
Fig. 1 is the structural representation of the present invention.
Embodiment
In order to make the purpose , technical scheme and advantage of the present invention be clearer, it is right below in conjunction with drawings and Examples
The present invention is further elaborated.It should be appreciated that the specific embodiments described herein are merely illustrative of the present invention, and
It is not used in the restriction present invention.
Embodiment one
Referring to Fig. 1, the invention discloses a kind of elevator health monitoring systems based on Internet of Things, including acceleration sensing
Device 11, vibrating sensor 12, data acquisition and monitoring instrument 13 and host computer 14, wherein:
Acceleration transducer 11 and vibrating sensor 12 are connected with data acquisition and monitoring instrument 13 respectively, data acquisition and monitoring instrument
13 are communicated with host computer 14, and host computer 14 is used to receive the data sent by data acquisition and monitoring instrument 13 and carries out analysis
Reason.
Acceleration transducer 11 is used to obtain the acceleration of lift car and is converted into digital signal data, vibrating sensor
12 are used to obtain the vibration data of motor and gear-box and are converted into data signal.In the present embodiment, acceleration transducer 11
Using CADR152V-2A single shafts or 3 axle small-range acceleration transducers, vibrating sensor 12 uses CAYD115V vibrating sensings
Device.
Data acquisition and monitoring instrument 13 includes data acquisition module, communication module and power module, and data acquisition module is with adding
Velocity sensor 11 is connected with vibrating sensor 12, and communication module is connected with data acquisition module and host computer 14 respectively, power supply
Module provides working power for acquisition module and communication module.In the present embodiment, communication module is using USB-COM bridge joint cores
Piece, it is to develop USB/UART Interface designs based on FT232R bridging chips.It should be noted that data acquisition and monitoring instrument 13
Communicated with host computer 14 by serial ports or network interface, also can by the cordless communication networks such as GPRS/EDGE/3G/4G access with
Too net, and establish the link and communicate with long-range monitoring platform.
Host computer 14 uses PC or tablet personal computer.
Embodiment two
The invention discloses a kind of elevator health monitor method based on Internet of Things, it comprises the following steps:
S1, by acceleration transducer 11 be arranged on lift car top, obtain the acceleration information of lift car, will shake
Dynamic sensor 12 is arranged on motor and gear-box, obtains the vibration data of motor and gear-box.
S2, data acquisition and monitoring instrument 13 gather acceleration information and vibration data, and are sent to host computer 14.
S3, host computer 14 receive the data message sent by data acquisition and monitoring instrument 13, and utilize and be arranged on host computer 14
On elevator health monitoring analysis software analyzed and processed.The step is realized step by step by following:
S31, the acceleration information according to lift car, be calculated the instantaneous acceleration of lift car, instantaneous velocity and
The present position of car.
S32, according to the instantaneous velocity obtained in step S31, judge whether lift car exceeds the speed limit.
S33, according to the present position obtained in step S31, judge the flat bed situation of lift car.
S34, according to the present position and instantaneous velocity obtained in step S31, judge whether elevator rushes to summit or pier bottom.Work as electricity
The position of terraced car reaches or during beyond upper limit position, according to the instantaneous velocity of now lift car, judges whether elevator rushes to summit;
When the position of lift car reaches or during beyond lower position, according to the instantaneous velocity of now lift car, whether elevator is judged
Pier bottom.
S35, the vibration data according to motor and gear-box, judge whether motor and gear-box are shaken extremely.Judgment mode
Using the amplitude warning line pre-set, it is possible to use healthy trend figure.
S4, host computer 14 send control according to the analysis processing result obtained in step S3 to data acquisition and monitoring instrument 13
Instruction, and then elevator is controlled.In the present embodiment, control instruction includes motor stalling, brakes starts and buzzing
Device is alarmed.
The foregoing is only a preferred embodiment of the present invention, but protection scope of the present invention be not limited thereto,
Any one skilled in the art the invention discloses technical scope in, the change or replacement that can readily occur in,
It should all be included within the scope of the present invention.Therefore, protection scope of the present invention should be with scope of the claims
It is defined.
Claims (3)
1. a kind of elevator health monitor method based on Internet of Things, it is characterised in that pass through the elevator health prison based on Internet of Things
Examining system realization, wherein:
The elevator health monitoring systems based on Internet of Things include acceleration transducer, vibrating sensor, data acquisition and monitoring
Instrument and host computer, the acceleration transducer and vibrating sensor are connected with the data acquisition and monitoring instrument respectively, the data
Acquisition monitor is communicated with the host computer, and the host computer is used to receive the data sent by data acquisition and monitoring instrument simultaneously
Analyzed and processed, the data acquisition and monitoring instrument includes data acquisition module, communication module and power module, and the data are adopted
Collection module be connected with the acceleration transducer and vibrating sensor, the communication module respectively with the data acquisition module and
Host computer is connected, and the power module provides working power for the acquisition module and communication module;
This method comprises the following steps:
S1, the top that acceleration transducer is arranged on to lift car, obtain the acceleration information of lift car, by vibrating sensing
Device is arranged on motor and gear-box, obtains the vibration data of motor and gear-box;
S2, data acquisition and monitoring instrument gather the acceleration information and vibration data, and are sent to host computer;
S3, host computer receive the data message sent by data acquisition and monitoring instrument, and are good for using the elevator being arranged on host computer
Health monitoring analysis software is analyzed and processed;
S4, host computer send control instruction according to the analysis processing result obtained in step S3 to data acquisition and monitoring instrument, and then
Elevator is controlled, the control instruction includes motor stalling, brakes starts and buzzer warning;
Wherein, the step S3 include it is following step by step:
S31, the acceleration information according to lift car, the instantaneous acceleration, instantaneous velocity and car of lift car is calculated
Present position;
S32, according to the instantaneous velocity obtained in step S31, judge whether lift car exceeds the speed limit;
S33, according to the present position obtained in step S31, judge the flat bed situation of lift car;
S34, according to the present position and instantaneous velocity obtained in step S31, judge that whether elevator rushes to summit or pier bottom, works as elevator car
The position in railway carriage or compartment reaches or during beyond upper limit position, according to the instantaneous velocity of now lift car, judges whether elevator rushes to summit, works as electricity
The position of terraced car reaches or during beyond lower position, according to the instantaneous velocity of now lift car, judge elevator whether pier bottom;
S35, the vibration data according to motor and gear-box, judge whether motor and gear-box are shaken extremely.
A kind of 2. elevator health monitor method based on Internet of Things as claimed in claim 1, it is characterised in that:The communication mould
Block uses USB-COM bridging chips.
A kind of 3. elevator health monitor method based on Internet of Things as claimed in claim 1, it is characterised in that:The host computer
Using PC or tablet personal computer.
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CN201510138001.7A CN104773625B (en) | 2015-03-27 | 2015-03-27 | A kind of elevator health monitoring systems and monitoring method based on Internet of Things |
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CN201510138001.7A CN104773625B (en) | 2015-03-27 | 2015-03-27 | A kind of elevator health monitoring systems and monitoring method based on Internet of Things |
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CN104773625B true CN104773625B (en) | 2017-11-17 |
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Families Citing this family (9)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
CN106144820A (en) * | 2016-07-25 | 2016-11-23 | 南京科技职业学院 | Elevator Internet of Things intelligence system |
EP3299327B1 (en) | 2016-09-23 | 2022-04-06 | Otis Elevator Company | Prognostic analysis of elevator performance using sensors and internet of things |
CN106395534A (en) * | 2016-11-14 | 2017-02-15 | 广州日滨科技发展有限公司 | Detection method and device for performance of elevator |
CN107082334B (en) * | 2017-05-16 | 2019-05-14 | 广东弘凌光电技术有限公司 | A kind of Load-Carrying Equipment safe early warning guard system and method |
EP3459888A3 (en) | 2017-06-05 | 2019-04-03 | Otis Elevator Company | System and method for detection of a malfunction in an elevator |
CN108046075A (en) * | 2017-12-14 | 2018-05-18 | 宁波斯凯勒智能科技有限公司 | A kind of elevator operation safety detecting system |
CN110817628A (en) * | 2018-08-08 | 2020-02-21 | 北京感瞰科技有限公司 | Intelligent fault diagnosis method, device and system for elevator |
US11613445B2 (en) | 2018-12-05 | 2023-03-28 | Otis Elevator Company | Vibration monitoring beacon mode detection and transition |
CN112141843B (en) * | 2020-09-07 | 2022-07-19 | 嘉兴市特种设备检验检测院 | Dynamic detection system and method for detecting braking performance of elevator brake |
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US9689882B2 (en) * | 2011-04-27 | 2017-06-27 | Telecom Italia S.P.A. | Area monitoring system and corresponding method for operating the same |
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JP2002187689A (en) * | 2000-12-25 | 2002-07-02 | Tcm Corp | Remotely monitoring and diagnosing device for vehicle information |
CN201788581U (en) * | 2010-08-30 | 2011-04-06 | 天津成科自动化工程技术有限公司 | Remote wireless vibration monitoring system |
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