CN108507784B - A kind of Large Reducer performance detecting system based on Multi-sensor Fusion - Google Patents
A kind of Large Reducer performance detecting system based on Multi-sensor Fusion Download PDFInfo
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- CN108507784B CN108507784B CN201810245616.3A CN201810245616A CN108507784B CN 108507784 B CN108507784 B CN 108507784B CN 201810245616 A CN201810245616 A CN 201810245616A CN 108507784 B CN108507784 B CN 108507784B
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
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- G—PHYSICS
- G01—MEASURING; TESTING
- G01M—TESTING STATIC OR DYNAMIC BALANCE OF MACHINES OR STRUCTURES; TESTING OF STRUCTURES OR APPARATUS, NOT OTHERWISE PROVIDED FOR
- G01M13/00—Testing of machine parts
- G01M13/02—Gearings; Transmission mechanisms
- G01M13/028—Acoustic or vibration analysis
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Abstract
The present invention provides a kind of Large Reducer performance detecting system based on Multi-sensor Fusion, is related to the real-time performance detection technique field for the transmission device that gear drive is the main kind of drive.The detection system includes signal acquisition module, the centrally stored module of signal and signal processing module.Signal acquisition module includes temperature sensor, pressure sensor, Hall sensor, acceleration transducer and eddy-current transducer, and each sensor is fixed on the different location of Large Reducer.Meanwhile each sensor that signal acquisition module includes is wirelessly connected with the centrally stored module of signal, the centrally stored module of signal is connected with signal processing module again.Large Reducer performance detecting system provided by the invention based on Multi-sensor Fusion, the reason of service life and accurate judgement Fault of Large Reducer that Large Reducer can be effectively predicted occur, or even can accurately be diagnosed to be the concrete position to break down.
Description
Technical field
The present invention relates to the real-time performance detection technique fields with gear drive for the transmission device of the main kind of drive, especially
It is related to a kind of Large Reducer performance detecting system based on Multi-sensor Fusion.
Background technique
Retarder is the independent type closed driving device between prime mover and working machine, is turned for reducing revolving speed or increasing
Square, to meet need of work.The stability of retarder is very important for entire mechanical equipment, especially for coal mine
Important function for the Large Reducer that exploitation field uses, in process of coal mining.Once it breaks down, it will be serious
Its performance is influenced, if not found in time, until failure occurs, that will will cause huge economic loss or even prestige
Coerce the life security of operator.Therefore the real-time monitoring of retarder in working state is just particularly important.But at this stage
There is no the method for mature, timely, accurate and effective detection retarder in working state, be generally at present by retarder into
To check retarder failure problems that may be present, this kind of detection method is artificial mostly for the artificial inspection of row periodically or non-periodically
Observation and investigation, many times can not accurately find retarder there are the problem of, there are great hidden danger.
Summary of the invention
In view of the drawbacks of the prior art, the present invention provides a kind of Large Reducer performance detection based on Multi-sensor Fusion
System, realization are measured in real time the performance of Large Reducer.
A kind of Large Reducer performance detecting system based on Multi-sensor Fusion, including signal acquisition module, signal collection
Middle memory module and signal processing module；The centrally stored module of signal acquisition module connection signal, the centrally stored mould of signal
Block connection signal processing module；The signal acquisition module include temperature sensor, pressure sensor, the first Hall sensor,
Second Hall sensor, the first acceleration transducer, the second acceleration transducer, third acceleration transducer, the first eddy current type
Sensor and second eddy current formula sensor, each sensor are each attached on the different location of Large Reducer；The signal acquisition
Each sensor that module includes is wirelessly connected with the centrally stored module of signal.
Preferably, the signal acquisition module includes temperature sensor, pressure sensor, the first Hall sensor,
Two Hall sensors, the first acceleration transducer, the second acceleration transducer, third acceleration transducer, the first eddy current type pass
Sensor and second eddy current formula sensor are wireless type sensor.
Preferably, the temperature sensor is fixed in the lubricating oil of Large Reducer lower box, is subtracted for measuring large size
The temperature of lubricating oil in fast device cabinet；The pressure sensor is fixed in the lubricating oil of Large Reducer lower box, for examining
Survey the pressure of lubricating oil in Large Reducer cabinet；First Hall sensor includes that the first Hall patch and the first Hall connect
Device is received, for detecting the revolving speed of Large Reducer primary input axis；Second Hall sensor includes the second Hall patch and the
Two Hall receivers, for detecting the revolving speed of Large Reducer main output shaft；The first Hall patch is fixed on large-scale deceleration
On the primary input axis of device, the first Hall receiver is corresponding with the first Hall patch to be fixed in the lower box of Large Reducer
On wall；The second Hall patch is fixed on the main output shaft of Large Reducer, and the second Hall receiver and the second Hall paste
On the corresponding lower box inner wall for being fixed on Large Reducer of piece；The acceleration transducer includes the first acceleration sensing
Device, the second acceleration transducer and third acceleration transducer, are separately fixed near primary input axis, transition axis and main output shaft
Reduction case inner surface on, gear engage when can generate vibration signal, these vibration signals can pass through primary input axis, master
Output shaft and transmission shaft are transmitted on primary input axle bearing, main output shaft bearing and transmission shaft bearing, three acceleration transducers
It is respectively used for measuring the vibration signal of three primary input axle bearing, transmission shaft bearing and main output shaft bearing bearing blocks, and then is surveyed
Measure the vibration signal of entire lower box；First eddy current sensor and second eddy current sensor are each attached to primary input axis
On surface, and the axis of two eddy-current transducers is mutually orthogonal to one another, and detects the vibration of two radial directions of primary input axis respectively
Displacement signal, and then measure the vibration displacement of primary input axis.
Preferably, the centrally stored module of the signal uses data collector, and the data collector is fixed on large size and subtracts
On the outer wall of fast device cabinet, the collected various signals of each sensor that signal acquisition module includes pass through wireless network transmissions
Into data collector, after the collected signal of each sensor is summarized and is centrally stored by data collector, retransmit
To signal analysis and processing module.
Preferably, the signal analysis and processing module uses computer；The calculator memory contains a large amount of large-scale decelerations
The related data and image of various types of signal under device normal operating conditions, main function are sensing each in information acquisition module
The various signals that device acquisition transmits are converted to data or image, then the data or image progress with storage in a computer
The performance detection to Large Reducer is realized in comparison.
As shown from the above technical solution, the beneficial effects of the present invention are: it is provided by the invention a kind of to be based on multisensor
The Large Reducer performance detecting system of fusion can pass through sensor real-time monitoring Large Reducer each in signal acquisition module
In each revolving speed and Large Reducer for transmitting the vibration signal of bearing housing, the vibration displacement signal of input shaft, output shaft
Lubricating oil temperature and the variation of pressure accomplish effectively to predict that large size subtracts by the acquisition of data, transmitting, processing and analysis
The reason of service life and accurate judgement Fault of Large Reducer of fast device occur, or even can accurately be diagnosed to be generation event
The concrete position of barrier, and this information is timely feedbacked to testing staff, accomplish effectively to avoid accidents, reduces accident wind
Fault restoration is accelerated in danger, ensures the security of the lives and property.
Detailed description of the invention
Fig. 1 is a kind of Large Reducer performance detecting system based on Multi-sensor Fusion provided in an embodiment of the present invention
Structural block diagram；
Fig. 2 is tool of each sensor in Large Reducer sensor in signal acquisition module provided in an embodiment of the present invention
Body installation site schematic top plan view；
Fig. 3 is that each sensor is pacified in Large Reducer sensing implement body in signal acquisition module provided in an embodiment of the present invention
Holding position schematic side view.
In figure: 1, the first Hall receiver；2, the first Hall patch；3, primary input axle bearing；4, the first eddy current sensor；
5, second eddy current sensor；6, primary input axis；7, the first acceleration transducer；8, data collector；9, temperature sensor；10,
Second acceleration transducer；11, transmission shaft bearing；12, main output shaft bearing；13, main output shaft；14, third acceleration sensing
Device；15, lower box；16, the second Hall patch；17, the second Hall receiver；18, pressure sensor.
Specific embodiment
With reference to the accompanying drawings and examples, specific embodiments of the present invention will be described in further detail.Implement below
Example is not intended to limit the scope of the invention for illustrating the present invention.
The present embodiment uses the Large Reducer of the invention based on Multi-sensor Fusion by taking certain Large Reducer as an example
Energy detection system detects the retarder performance.
A kind of Large Reducer performance detecting system based on Multi-sensor Fusion detects the retarder performance, such as
Shown in Fig. 1, including the centrally stored module of signal acquisition module, signal and signal processing module；The signal acquisition module connection
The centrally stored module of signal, the centrally stored Module connection signal processing module of signal；Signal acquisition module includes temperature sensor
9, pressure sensor 18, the first Hall sensor, the second Hall sensor, the first acceleration transducer 7, the second acceleration sensing
Device 10, third acceleration transducer 14, the first eddy-current transducer 4 and second eddy current formula sensor 5, each sensor is each attached to
On the different location of Large Reducer.Each sensor and the centrally stored module of signal that signal acquisition module includes pass through wirelessly
Transmit signal.
Each sensor that signal acquisition module includes is each attached to the different location of Large Reducer, as shown in Figures 2 and 3,
It is respectively as follows: in the lubricating oil that temperature sensor 9 is fixed in Large Reducer lower box 15, for measuring Large Reducer nowel
The temperature of lubricating oil in body 15；Pressure sensor 18 is fixed in the lubricating oil in Large Reducer lower box 15, for detecting
The pressure of lubricating oil in Large Reducer lower box 15；First Hall sensor includes that the first Hall patch 1 and the first Hall connect
Device 2 is received, for detecting the revolving speed of Large Reducer primary input axis 6；Second Hall sensor includes the second Hall patch 16 and the
Two Hall receivers 17, for detecting the revolving speed of Large Reducer main output shaft 13；First Hall patch 1 is fixed on large-scale deceleration
On the primary input axis 6 of device, the first Hall receiver 2 nowel for being fixed on Large Reducer corresponding with the first Hall patch 1
On 15 inner wall of body；Second Hall patch 16 is fixed on the main output shaft 13 of Large Reducer, the second Hall receiver 17 and
On corresponding 15 inner wall of lower box for being fixed on Large Reducer of two Hall patch 16；Acceleration transducer includes the first acceleration
Spend sensor 7, the second acceleration transducer 10 and third acceleration transducer 14, be separately fixed at primary input axis 3, transition axis and
On the inner surface of retarder lower box 15 near main output shaft 13, gear can generate vibration signal when engaging, these vibration letters
Primary input axle bearing 3, main output shaft bearing 12 and transmission number can be transmitted to by primary input axis 6, main output shaft 13 and transmission shaft
On axle bearing 11, three acceleration transducers are respectively used for measuring primary input axle bearing 3, transmission shaft bearing 11 and main output shaft axis
The vibration signal of 12 3 bearing blocks is held, and then measures the vibration signal of entire lower box 15；First eddy current sensor 4 and
Two eddy current sensors 5 are each attached on the surface of primary input axis, and the axis of two eddy-current transducers is mutually orthogonal to one another, respectively
The vibration displacement signal of 6 two radial directions of primary input axis is detected, and then measures the vibration displacement of primary input axis 6.
The centrally stored module of signal uses data collector, and data collector is fixed on the outer wall of Large Reducer cabinet
On, the collected various signals of each sensor that signal acquisition module includes pass through wireless network transmissions to data collector
In, after the collected signal of each sensor is summarized and is centrally stored by data collector, re-send at signal analysis
Manage module.
Signal analysis and processing module uses computer, and calculator memory contains under a large amount of Large Reducer normal operating conditions
The related data and image of various types of signal, main function are that the various signals that the acquisition of each sensor is transmitted are converted to
Then data or image compare with the data or image stored originally in a computer, realize the property to Large Reducer
It can detection.
Finally, it should be noted that the above embodiments are merely illustrative of the technical solutions of the present invention, rather than its limitations；Although
Present invention has been described in detail with reference to the aforementioned embodiments, those skilled in the art should understand that: it still may be used
To modify to technical solution documented by previous embodiment, or some or all of the technical features are equal
Replacement；And these are modified or replaceed, model defined by the claims in the present invention that it does not separate the essence of the corresponding technical solution
It encloses.
Claims (3)
1. a kind of Large Reducer performance detecting system based on Multi-sensor Fusion, it is characterised in that: including signal acquisition mould
The centrally stored module of block, signal and signal processing module；The centrally stored module of signal acquisition module connection signal, signal collection
Middle memory module connection signal processing module；The signal acquisition module includes temperature sensor, pressure sensor, the first Hall
Sensor, the second Hall sensor, the first acceleration transducer, the second acceleration transducer, third acceleration transducer, first
Eddy-current transducer and second eddy current formula sensor, each sensor are each attached on the different location of Large Reducer；The letter
Each sensor that number acquisition module includes is wirelessly connected with the centrally stored module of signal；
Temperature sensor that the signal acquisition module includes, pressure sensor, the first Hall sensor, the second hall sensing
Device, the first acceleration transducer, the second acceleration transducer, third acceleration transducer, the first eddy-current transducer and second
Eddy-current transducer is wireless type sensor；
The temperature sensor is fixed in the lubricating oil of Large Reducer lower box, is moistened for measuring in Large Reducer cabinet
The temperature of lubricating oil；
The pressure sensor is fixed in the lubricating oil of Large Reducer lower box, is moistened for detecting in Large Reducer cabinet
The pressure of lubricating oil；
First Hall sensor includes the first Hall patch and the first Hall receiver, defeated for detecting Large Reducer master
Enter the revolving speed of axis；Second Hall sensor includes the second Hall patch and the second Hall receiver, is subtracted for detecting large size
The revolving speed of fast device main output shaft；The first Hall patch is fixed on the primary input axis of Large Reducer, and the first Hall receives
On the device lower box inner wall for being fixed on Large Reducer corresponding with the first Hall patch；The second Hall patch is fixed on
On the main output shaft of Large Reducer, the second Hall receiver is corresponding with the second Hall patch to be fixed on Large Reducer
On lower box inner wall；
The acceleration transducer includes the first acceleration transducer, the second acceleration transducer and third acceleration transducer,
It is separately fixed on the inner surface of the reduction case near primary input axis, transition axis and main output shaft, gear can produce when engaging
Raw vibration signal, it is defeated that these vibration signals can be transmitted to primary input axle bearing, master by primary input axis, main output shaft and transmission shaft
Out on axle bearing and transmission shaft bearing, three acceleration transducers be respectively used for measuring primary input axle bearing, transmission shaft bearing and
The vibration signal of three bearing blocks of main output shaft bearing, and then measure the vibration signal of entire lower box；
First eddy current sensor and second eddy current sensor are each attached on the surface of primary input axis, and two eddy current types sense
The axis of device is mutually orthogonal to one another, and detects the vibration displacement signal of two radial directions of primary input axis respectively, and then measures master
The vibration displacement of input shaft.
2. a kind of Large Reducer performance detecting system based on Multi-sensor Fusion according to claim 1, feature
Be: the centrally stored module of signal uses data collector, and the data collector is fixed on Large Reducer cabinet
On outer wall, the collected various signals of each sensor that signal acquisition module includes are acquired by wireless network transmissions to data
In device, after the collected signal of each sensor is summarized and is centrally stored by data collector, signal analysis is re-send to
Processing module.
3. a kind of Large Reducer performance detecting system based on Multi-sensor Fusion according to claim 1, feature
Be: the signal analysis and processing module uses computer；The calculator memory contains a large amount of Large Reducers and works normally
The related data and image of various types of signal under state, main function are that sensor each in information acquisition module is acquired to transmit
The various signals to come over are converted to data or image, then compare, realize with the data or image stored in a computer
To the performance detection of Large Reducer.
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| CN201810245616.3A CN108507784B (en) | 2018-03-23 | 2018-03-23 | A kind of Large Reducer performance detecting system based on Multi-sensor Fusion |
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| CN201810245616.3A CN108507784B (en) | 2018-03-23 | 2018-03-23 | A kind of Large Reducer performance detecting system based on Multi-sensor Fusion |
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| CN108507784B true CN108507784B (en) | 2019-09-24 |
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| CN109405889B (en) * | 2018-12-13 | 2021-07-13 | 中国航空工业集团公司上海航空测控技术研究所 | System and method for predicting fault of working arm reducer of heading machine |
| CN111520456A (en) * | 2020-04-29 | 2020-08-11 | 浙江大学昆山创新中心 | Intelligent speed reducer |
| CN112304604A (en) * | 2020-09-17 | 2021-02-02 | 北京航空航天大学 | RV reducer's test device |
| CN113155443B (en) * | 2021-04-22 | 2022-04-26 | 山东科技大学 | Lubricating oil state monitoring and fault diagnosis system and method for reducer of coal mining machine |
| CN113361372A (en) * | 2021-06-02 | 2021-09-07 | 长江大学 | Main reducer multi-fault intelligent diagnosis method based on multi-channel data deep mining |
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| CN201739157U (en) * | 2010-07-15 | 2011-02-09 | 东华大学 | Subway central air conditioner blower detecting system based on information fusion technology |
| CN104697787B (en) * | 2015-03-20 | 2019-03-26 | 山东大学 | A kind of gearbox test-bed and its detection method based on multi-information fusion |
| CN106769028A (en) * | 2015-11-19 | 2017-05-31 | 黑龙江恒能自控科技有限公司 | A kind of automobile main reducer bearing failure sign EARLY RECOGNITION method |
| CN105910820B (en) * | 2016-06-30 | 2018-12-11 | 华南理工大学 | A kind of simulation harmonic speed reducer vibration fault detection platform |
| CN107314893B (en) * | 2017-05-08 | 2020-05-22 | 上海交通大学 | Modularized multifunctional rotor experiment table |
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