CN206486126U - A kind of elevator cage door state monitoring apparatus - Google Patents
A kind of elevator cage door state monitoring apparatus Download PDFInfo
- Publication number
- CN206486126U CN206486126U CN201621340617.9U CN201621340617U CN206486126U CN 206486126 U CN206486126 U CN 206486126U CN 201621340617 U CN201621340617 U CN 201621340617U CN 206486126 U CN206486126 U CN 206486126U
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- China
- Prior art keywords
- gate
- switch
- acceleration
- cage door
- elevator cage
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- Legal status (The legal status is an assumption and is not a legal conclusion. Google has not performed a legal analysis and makes no representation as to the accuracy of the status listed.)
- Expired - Fee Related
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- Indicating And Signalling Devices For Elevators (AREA)
Abstract
The utility model discloses a kind of elevator cage door state monitoring apparatus, deceleration sensor is fixed on gate external margin, gate switch process acceleration signal is monitored using acceleration transducer, further filtering process tries to achieve acceleration, speed and displacement curve.According to the curve characteristic under the different running statuses of gate, the monitoring to elevator cage door state is realized.It is in enabling or state of closing the door, the acceleration and velocity amplitude that calculate switch gate process that the device, which can not only calculate used in gate switch door the time, judge, moreover it is possible to which the failure such as abnormal to gate generation jam and light curtain judges.Traditional elevator cage door state monitoring apparatus, such as magnetic switch sensor can only realize that elevator is judged in switch gate end time point, and can not realize the status monitoring of gate switch overall process.So, relative to traditional gate state monitoring apparatus, the gate state monitoring apparatus based on acceleration transducer that the utility model patent is provided has a clear superiority.
Description
Technical field
The utility model is related to a kind of elevator cage door state monitoring apparatus, more particularly to passes through the real-time fortune to elevator cage door
Row status monitoring is to realize the real-time monitoring to gate switch process.
Background technology
With China's rapid economic development, living standard is greatly improved, and high-rise building gradually increases, and the application of elevator is more next
It is more extensive.As elevator quantity is growing day by day, using increased, its personal safety for being not only related to the people has an effect on
To the public transport safety of entire society, elevator safety has touched the Sensitive nerve of the public.Inspection of the current China to elevator
Look into and substantially use regular, quantitative inspection, the exception and failure of elevator, supervision department can not be grasped, understood to this method in time
More have no way of learning the military service situation of elevator, hidden danger effectively can not be predicted and excluded, fail to assess its operating mode overall scientific and
Early warning.Therefore, multi-sensor fusion technology is applied to elevator safety monitoring, the state of elevator is gathered using microprocessor system
Data, handle to grasp the running status of elevator with information inference strategy, obtain elevator it is more accurate, more comprehensively, it is more scientific
Working condition safety rank and issuable failure, potential safety hazard, help Te Jian departments to make the performance of elevator, trouble location
The judgement of effect, the security and service level of hoisting elevator industry, important basic guarantee is provided for the national economic development.
Elevator car door operator is the important component of lift facility, because the switch motion of door machine is frequent, thus door machine
The rapidity and reliability of operation are particularly significant to the normal work for ensureing elevator.Old-fashioned elevator door-motor is typically matched somebody with somebody by motor
The control of switch gate is realized with relay, limit switch and resistance.The operation characteristic of this door machine is single, the stationarity of switch gate
It is poor, the service requirement of novel elevator can not be met.
At present, the monitoring of elevator cage door state mainly using optoelectronic switch or electromagnetic switch detection gate occur jam and
Judge gate whether in opening or completely closed state completely.So, existing gate state detection sensor and inspection
Survey method is only able to detect gate and occurs jam and whether in the state opened or closed, and gate can not be detected in open and close
Real-time running state in journey.
Real-time running state monitoring to elevator cage door, helps to understand elevator cage door performance condition in real time, but at present
Related detecting method can not realize the real-time monitoring to gate switch process.And the monitoring to gate switch process is helped
Understand the overall process state of gate switch in us, and can obtain gate by the monitoring to real-time status and transported at each
Performance parameter or curve under row state, realize the diagnosis even anticipation in advance to gate failure.So we need to explore
New elevator cage door method for detecting operation state, improves the security performance of elevator operation.
The content of the invention
In view of above the deficiencies in the prior art, the purpose of this utility model is to provide a kind of electricity based on acceleration transducer
Terraced gate real-time running state monitoring device.The running status of its energy comprehensive monitoring elevator cage door, what the operating mode to elevator was carried out
Accurate evaluation and early warning.
The technical scheme that the utility model is used is as follows：
A kind of elevator cage door state monitoring apparatus, the device includes acceleration transducer, wireless communication module and single-chip microcomputer
Composition, wherein, acceleration transducer is bolted on pedestal, and permanent magnet is provided with the base of pedestal, will be accelerated
The acceleration signal of degree sensor collection is transferred to single-chip microcomputer by wireless communication module.The device is installed on lift car outdoors
Sensor assembly, easily can be fixed on outside elevator cage door by portion edge, and elevator cage door running is accelerated with realizing
Spend the collection of signal.
By gathering gate running status acceleration signal, so obtain the acceleration in gate running, speed and
Displacement curve.
And according to the feature of the speed of acquisition, acceleration and displacement curve, obtain real-time in elevator cage door running
Speed, acceleration magnitude, and judge whether elevator completes switch gate process, and can judge that elevator cage door is by these curves
It is no to be in the states such as jam, light curtain exception.
The utility model also proposes a kind of method of elevator cage door status real time monitor, as shown in Figure 1.
Its technical scheme is as described below：
First, acceleration signal a is gathered using the acceleration transducer on the outside of elevator cage door, is changed by A/D
Into data signal, acceleration data signal is filtered denoising, smooth gate acceleration signal curve is obtained, in time
It is integrated, obtains：
Obtain the velocity amplitude v of tt, v0For velocity original value, atFor the acceleration magnitude of t.
Similarly, the gate rate signal of acquisition is integrated in time, obtains gate displacement curve：
According to the gate running status real-time speed curve v of acquisitiont, accelerating curve, displacement curve st, with normal elevator
Curve under gate normal operation is contrasted, if there is exception, then can determine whether that gate breaks down, according to different events
Curvilinear characteristic in the case of barrier, judges that failure specifically occurs for elevator cage door.
The beneficial effects of the utility model：
Acceleration, speed and the displacement curve of elevator cage door are detected using acceleration transducer, passes through gate switch speed
Or accelerating curve feature, realize the diagnosis to elevator cage door failure.Relative to traditional gate condition checkout gear, this reality
The gate condition detection method based on acceleration transducer provided with new patent has a clear superiority.
Brief description of the drawings
Fig. 1 elevator cage door status real time monitor flow charts；
Fig. 2 acceleration transducers are overlooked, side view；
Fig. 3 acceleration sensor module schematic view of the mounting position；
Fig. 4 normal switch door process rate curve schematic diagram；
Fig. 5 unusual switchs door rate signal curve synoptic diagram.
1 fixing bolt, 2 sensor bases, 3 sensor chips, 4 permanent magnets, 5 guide rails, 6 pulleys, 7 car doors, 8 acceleration
Sensor.
Embodiment
First, it is fixed on for convenience of acceleration transducer on elevator cage door, acceleration transducer is fixed on into base carries
On the pedestal of permanent magnet, its top view and side view are as shown in Figure 2.Acceleration sensor module is fixed on gate outer ledge,
Acceleration sensor module schematic view of the mounting position is as shown in Figure 3.
When elevator cage door is switched, the acceleration transducer on the outside of elevator cage door can collect the acceleration of gate
Signal a is spent, A/D is crossed and is converted into data signal, acceleration data signal is filtered denoising, obtain smooth gate acceleration
Signal curve, is integrated in time, can obtain rate curve during gate switch.
For example, the normal switch door rate signal curve synoptic diagram that processing is obtained is as shown in Figure 4.According to the prominent of rate signal
At the time of change and mutation direction may determine that real-time status of the gate in switching process.At the t1 moment, rate curve is sent out from 0 value
Raw mutation, and be negative value, it can be determined that gate is begun to shut off, and closing process to t2 points terminates, and in t3 points, rate curve is worth from 0
Undergo mutation and to be in open mode on the occasion of, it can be determined that gate and opening procedure terminates in t4 points.According to t1, t2, t3 with
And the size of t4 values, it can be determined that the time used in the switch gate of elevator.
If the failures such as jam occur for elevator cage door, speed or accelerating curve will differ markedly from normalized curve.Example
Such as, the unusual switch door rate signal curve synoptic diagram collected is as shown in Figure 5.In the door closing procedure since the t1 moment
In, jamming failure is encountered, then the measure of gate starting protection, from new opening, it is impossible to complete whole closing process.Can from oscillogram
To find out, rate curve under jam state and under normal circumstances significantly different, according to the curvilinear characteristic under the malfunction,
It may determine that gate there occurs jamming failure.Similarly, when other types failure occurs for elevator cage door, such as gate switch door speed
The failure such as degree and gate light curtain exception, then also can detect abnormal speed enchashment, realize the diagnosis of failure.
Except can using rate curve feature to failure in addition to type judges, also using directly using accelerate
The characteristics of under line or the displacement curve analysis gate normal condition of writing music with abnormality, realize the diagnosis of failure.
Claims (1)
1. a kind of elevator cage door state monitoring apparatus, it is characterised in that：The device includes acceleration transducer, wireless communication module
And singlechip group into, wherein, acceleration transducer is bolted on pedestal, and permanent magnetism is provided with the base of pedestal
Iron, the acceleration signal that acceleration transducer is gathered is transferred to single-chip microcomputer by wireless communication module.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340617.9U CN206486126U (en) | 2016-12-08 | 2016-12-08 | A kind of elevator cage door state monitoring apparatus |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201621340617.9U CN206486126U (en) | 2016-12-08 | 2016-12-08 | A kind of elevator cage door state monitoring apparatus |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN206486126U true CN206486126U (en) | 2017-09-12 |
Family
ID=59769520
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201621340617.9U Expired - Fee Related CN206486126U (en) | 2016-12-08 | 2016-12-08 | A kind of elevator cage door state monitoring apparatus |
Country Status (1)
| Country | Link |
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| CN (1) | CN206486126U (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN109179115A (en) * | 2018-08-21 | 2019-01-11 | 福建省特种设备检验研究院 | A kind of elevator ride quality detection system and detection method |
| CN110407048A (en) * | 2018-04-27 | 2019-11-05 | 株式会社日立大厦系统 | The operation monitoring system of elevator |
| CN113433926A (en) * | 2021-06-21 | 2021-09-24 | 广州鲁邦通物联网科技有限公司 | Ultra-low power consumption fault detection method and ultra-low power consumption elevator opening/closing door fault detection device |
-
2016
- 2016-12-08 CN CN201621340617.9U patent/CN206486126U/en not_active Expired - Fee Related
Cited By (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110407048A (en) * | 2018-04-27 | 2019-11-05 | 株式会社日立大厦系统 | The operation monitoring system of elevator |
| CN109179115A (en) * | 2018-08-21 | 2019-01-11 | 福建省特种设备检验研究院 | A kind of elevator ride quality detection system and detection method |
| CN109179115B (en) * | 2018-08-21 | 2023-05-02 | 福建省特种设备检验研究院 | Elevator running quality detection system and detection method |
| CN113433926A (en) * | 2021-06-21 | 2021-09-24 | 广州鲁邦通物联网科技有限公司 | Ultra-low power consumption fault detection method and ultra-low power consumption elevator opening/closing door fault detection device |
| CN113433926B (en) * | 2021-06-21 | 2022-05-17 | 广州鲁邦通物联网科技股份有限公司 | Ultra-low power consumption fault detection method and ultra-low power consumption elevator opening/closing door fault detection device |
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Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant | ||
| CF01 | Termination of patent right due to non-payment of annual fee |
Granted publication date: 20170912 Termination date: 20181208 |
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| CF01 | Termination of patent right due to non-payment of annual fee |