CN109630542A - A kind of built-in wireless sensor and the intelligent bearing with self-powered function - Google Patents
A kind of built-in wireless sensor and the intelligent bearing with self-powered function Download PDFInfo
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- CN109630542A CN109630542A CN201811554205.9A CN201811554205A CN109630542A CN 109630542 A CN109630542 A CN 109630542A CN 201811554205 A CN201811554205 A CN 201811554205A CN 109630542 A CN109630542 A CN 109630542A
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- magnet
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- sensor module
- bearing
- intelligent bearing
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Classifications
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C19/00—Bearings with rolling contact, for exclusively rotary movement
- F16C19/02—Bearings with rolling contact, for exclusively rotary movement with bearing balls essentially of the same size in one or more circular rows
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
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- F—MECHANICAL ENGINEERING; LIGHTING; HEATING; WEAPONS; BLASTING
- F16—ENGINEERING ELEMENTS AND UNITS; GENERAL MEASURES FOR PRODUCING AND MAINTAINING EFFECTIVE FUNCTIONING OF MACHINES OR INSTALLATIONS; THERMAL INSULATION IN GENERAL
- F16C—SHAFTS; FLEXIBLE SHAFTS; ELEMENTS OR CRANKSHAFT MECHANISMS; ROTARY BODIES OTHER THAN GEARING ELEMENTS; BEARINGS
- F16C33/00—Parts of bearings; Special methods for making bearings or parts thereof
- F16C33/30—Parts of ball or roller bearings
- F16C33/58—Raceways; Race rings
-
- G—PHYSICS
- G01—MEASURING; TESTING
- G01D—MEASURING NOT SPECIALLY ADAPTED FOR A SPECIFIC VARIABLE; ARRANGEMENTS FOR MEASURING TWO OR MORE VARIABLES NOT COVERED IN A SINGLE OTHER SUBCLASS; TARIFF METERING APPARATUS; MEASURING OR TESTING NOT OTHERWISE PROVIDED FOR
- G01D21/00—Measuring or testing not otherwise provided for
- G01D21/02—Measuring two or more variables by means not covered by a single other subclass
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- Engineering & Computer Science (AREA)
- General Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- General Physics & Mathematics (AREA)
- Arrangements For Transmission Of Measured Signals (AREA)
Abstract
The present invention provides a kind of built-in wireless sensor and the intelligent bearing with self-powered function, bearing has sensor module, antenna, coil block, magnet, wherein: the inside groove of the inner surface setting annular of outer ring, sensor module, antenna, coil is respectively arranged in inside groove, the outer groove of the outer surface setting annular of inner ring, magnet is connected in outer groove, magnet is rotate together at high speed with inner ring, cutting magnetic line movement is generated relative to coil block, induced potential is generated in coil block, coil block connects sensor module, electric energy is provided for sensor module；Sensor module is for acquiring bearing operation parameter information, and by collected information change data；Sensor module connects the antenna, and the antenna realizes the real-time monitoring to the bearing for sending the data.The present invention does not need extraneous power supply supply, realizes bearing real-time state monitoring during operation by multi-parameter sensor wireless transmission signal.
Description
Technical field
The present invention relates to intelligent bearings, and in particular, to a kind of built-in wireless sensor and the intelligence with self-powered function
It can bearing.
Background technique
Modern industry gradually develops to specialized, fining direction, market ratio shared by various high-end large-scale mechanized equipments
Also it is continuously improved, this requires provide the maintenance strategy to match therewith.In these Large-Scale Equipments, bearing becomes most important
Core component, become " heart " of equipment moving system.These large size bearings are not high into cost, and once damage will be led
It causes equipment to stop work, or even will cause the economic loss of million grades, millions.According to data introduction, because of equipment caused by bearing damage
Failure rate, in bullet train field about 40%, in large fan field about 40%, in aero-engine field about 35%, in weight
Type machinery field about 30%, in gear-box field about 20%.
Currently, automation equipment and means that the monitoring for bearing health status is infallible, are usually to have artificial benefit
With all purpose instrument regular inspections of equipment bearing state, improves lubricating condition, repaired at once if finding bearing fault, more
It changes.Not only accuracy is poor for this method, reliability is low but also time-consuming and laborious, especially can not implementing monitoring bearing operating condition, and
It is taking measures at the first time, is avoiding generating bigger loss.Therefore, the on-line monitoring of crucial large size bearing health status is realized
Only way as various heavy mechanical equipments.
Intelligent bearing is a kind of novel bearing for having on-line monitoring ability, it is to be embedded in pass on the basis of traditional bearing
Sensor convenient for finding incipient fault early, thus becomes the first choice and mainstream of bearing health status on-line monitoring.
But the development of existing intelligent bearing is at the early-stage both at home and abroad at present, there is also problems and defect.Mainly
Existing two big defect: first is that so-called intelligent bearing often itself can not all energize now, external power supply mode can only be passed through
Realize function, and wired power supply needs to drag cable, is unable to satisfy the demand that bearing tells rotation, wireless power needs external confession
Electric coil, transmission efficiency is low and transmission range is limited, is unable to satisfy live requirement.Second is that existing intelligent bearing is built-in
The collected various data of sensor are all by cable wire transmission, this brings significant limitation to functionization, exhausted
Most of workplace cannot achieve.
Summary of the invention
For the defects in the prior art, the object of the present invention is to provide a kind of built-in wireless sensor and with self-powered
The intelligent bearing of function, built-in multiple sensors obtain various working parameter when intelligent bearing work, acquire number by circuit
According to and pre-processed, measurement result sends by antenna, realizes the wireless transmission of data, and can pass through bearing itself
Rotation is that sensor and all circuits are powered, and realizes wireless transmission and the self energizing of intelligent bearing, can satisfy the overwhelming majority
The intelligent demand of bearing.
A kind of built-in wireless sensor and the intelligent bearing with self-powered function, the intelligent shaft are provided according to the present invention
It contracts and includes outer ring, roller, inner ring, for the roller for realizing the rolling of intelligent bearing, the intelligent bearing includes sensor group
Part, antenna, coil block, magnet, in which:
The inside groove of the bore area setting annular of the outer ring, the sensor module, the antenna, the coil are fixed
It is connected in the inside groove, the outer groove of the inner ring outer round surface setting annular, the magnet is connected and fixed in the outer groove；
The magnet is rotate together at high speed with the inner ring, cutting magnetic line movement is generated relative to the coil block, in the line
Induced potential is generated in coil assembly, provides electric energy for the sensor module；
The coil block connects the sensor module, and the sensor module is for acquiring intelligent bearing operating parameters
Information, and by collected information change data；
The sensor module connects the antenna, and the antenna is realized for sending the data to intelligent bearing
Real-time monitoring.
Preferably, the intelligent bearing includes several described sensor modules, and the sensor module is uniformly set respectively
It is placed among the inside groove of the outer ring；
The intelligent bearing includes several antennas, and the antenna is uniformly arranged among the inside groove of the outer ring, and institute
It states antenna and the sensor module interval is arranged；
The intelligent bearing includes several coil blocks, the coil block be uniformly arranged on the outer ring inside groove it
In, and the coil block and the sensor module and the antenna spacing are distributed；
The intelligent bearing includes several described magnet, and the magnet is uniformly arranged the outer groove of the inner ring, the magnetic
The quantity of iron is different from the coil block quantity, and with the coil block quantity not multiple each other.
Preferably, the sensor module includes integrated sensors, processing circuit and transmitting line, the Miniature collecting
It is used to acquire the parameter information of the intelligent bearing operation process at sensor, the processing circuit is to the collected information
The data send the antenna by the transmitting line after carrying out data processing and handling, and export institute by the antenna
State data.
The sensor module built-in miniature integrated sensor, to adapt to the small space of Bearing inner；Sensor module
It is built-in with processing circuit, the data of all the sensors can be acquired, and is handled；Sensor module is built-in with wireless transmission electricity
Road can export collected data by antenna.
Preferably, the sensor module includes temperature sensor, acceleration transducer, speed probe, is respectively used to
Measure the information of the temperature generated in intelligent bearing operation process, vibration, speed.
Preferably, the antenna is micro-strip paster antenna, and the radiation effect of high-gain can be obtained in small space；Institute
Stating micro-strip paster antenna includes earth plate, dielectric substrate, conductor patch, and the earth plate and conductor patch pass through glue sticking respectively
In the two sides of the dielectric substrate, thin type antenna is formed.
Preferably, the earth plate is rectangular sheet, and material is high-conductive metal material；The size of the dielectric substrate
Identical as the earth plate, the dielectric substrate material is the dielectric of high dielectric constant；The conductor patch is that rectangle is thin
Piece, the conductor patch size are less than the dielectric substrate, and the material of the conductor patch is high-conductive metal material, conductor patch
Piece has microstrip feed line.
Preferably, the coil block includes coil and iron core, and the cross sectional shape of the iron core superstructure is cylinder,
The cross sectional shape of substructure is long square plate shape, first through hole is provided in the substructure, the first through hole is used for will
The coil block is fixed on the outer ring, is circularized the coil in the cylindrical upper coiling by enameled wire, is made
The coil and the iron core form Integral wire coil assembly.
Preferably, the magnet is arc-shaped permanent magnet, and the magnet Inner arc radius of curvature is equal to the outer groove of the inner ring
The radius of curvature of bottom circle, the magnet is provided with the second through-hole, for the magnet to be fixed on the inner ring.
Preferably, the thickness of the magnet ensures that the outer circle of the magnet and the coil block have certain gap.
Compared with prior art, the present invention have it is following the utility model has the advantages that
The present invention is based on the intelligent bearings of self-power wireless sensor-based system, do not need extraneous power supply supply, so that it may pass through
Multi-parameter sensor wireless transmission signal realizes intelligent bearing real-time state monitoring during operation, solves in the prior art
Intelligent bearing itself can not energize, and can only realize function by external power supply mode.
The present invention makes intelligent bearing realize the fault pre-alarming of itself, can instruct maintenance before failure occurs, avoid failure band
The loss come.
Detailed description of the invention
Upon reading the detailed description of non-limiting embodiments with reference to the following drawings, other feature of the invention,
Objects and advantages will become more apparent upon:
Fig. 1 a is the intelligent bearing structural schematic diagram in one embodiment of the present invention；
Fig. 1 b is the partial enlarged view in one embodiment of the present invention Fig. 1 at A；
Fig. 2 is the sensor module composition schematic diagram in one embodiment of the present invention；
Fig. 3 a is the antenna structure side view schematic diagram in one embodiment of the present invention；
Fig. 3 b is the top view of Fig. 3 a in one embodiment of the present invention；
Fig. 4 a is one embodiment of the present invention coil modular construction composition schematic diagram；
Fig. 4 b is the top view of 4a in one embodiment of the present invention；
Fig. 5 a is magnet arrangement schematic diagram in one embodiment of the present invention；
Fig. 5 b is the top view of 5a in one embodiment of the present invention；
Figure acceptance of the bid note is expressed as: outer ring 1, roller 2, inner ring 3, sensor module 4, antenna 5, coil block 6, magnet
7, earth plate 8, dielectric substrate 9, conductor patch 10, coil 11, iron core 12, inside groove 13, outer groove 14, first through hole 15, second are logical
Hole 16.
Specific embodiment
The present invention is described in detail combined with specific embodiments below.Following embodiment will be helpful to the technology of this field
Personnel further understand the present invention, but the invention is not limited in any way.It should be pointed out that the ordinary skill of this field
For personnel, without departing from the inventive concept of the premise, various modifications and improvements can be made.These belong to the present invention
Protection scope.
As shown in Figs. 1-5, for a kind of built-in wireless sensor of the present invention and the intelligent bearing with self-powered function it is excellent
Select the structural schematic diagram of embodiment, include: in figure outer ring 1, roller 2, inner ring 3, sensor module 4, antenna 5, coil block 6,
Magnet 7, in which:
As shown in Figure 1, the bore area of outer ring 1 avoids the position of roller 2, i.e. position between two column rollers 2, setting one
The inside groove 13 of a annular, for installing and fixing all sensor modules 4, antenna 5 and coil block 6；Roller 2 is conventional intelligence
The steel ball or roller of energy bearing, for realizing pure rolling opposite between outer ring 1 and inner ring 3；The outer round surface of inner ring 3 and outer
The corresponding position of 1 inside groove 13 is enclosed, i.e. an annular outer groove 14 is arranged, for installing and fixing in position between two column rollers 2
All magnet 7.
Several sensor modules 4 are uniformly arranged in the inside groove 13 of outer ring 1, several antennas 5, several each coil blocks
6, several sensor modules 4 are uniformly arranged on respectively among the inside groove 13 of outer ring 1；Several antennas 5 are uniformly arranged on outer ring 1
Inside groove 13 among, and antenna 5 and sensor module 4 interval be arranged；Several coil blocks 6 are uniformly arranged on the inside groove of outer ring 1
Among 13, and coil block 6 and sensor module 4 and the interval of antenna 5 are arranged.
Several magnet 7 are set in the outer groove 14 of inner ring 3, several magnet 7 are uniformly arranged respectively in outer groove 14, specific
It is different from 6 quantity of coil block in the quantity that magnet 7 is arranged in the outer groove 14 of inner ring 3 when implementation, and not with 6 quantity of coil block
Multiple each other.
As shown in Figure 1a, 4 sensor modules 4 are used in the embodiment, 4 sensor modules 4 are equal in 90 degree of intervals
Cloth is uniformly distributed among the inside groove 13 of outer ring 1.Using 4 antennas 5,4 antennas 5 are uniformly distributed in outer ring in 90 degree of intervals
It among 1 inside groove 13, and is spaced apart with sensor module 4, is 30 degree with 4 angle of sensor module.Using 4 coil blocks
6,4 coil blocks 6 are uniformly distributed among the inside groove 13 of outer ring 1 in 90 degree of intervals, the folder with coil block 6 and antenna 5
Angle is 30 degree；Using 6 magnet 7, the quantity of magnet 7 cannot be consistent with the quantity of coil block 6, can not be with coil block 6
Quantity multiple each other, magnet 7 is uniformly distributed among the outer groove 14 of inner ring 3 in 60 degree of intervals.
As shown in Figure 2: in the preferred embodiment of part, sensor module 4 is built-in with many kinds of parameters measurement sensor, including
There are temperature sensor, acceleration transducer, speed probe, measures the temperature generated in intelligent bearing operation process, vibration respectively
Dynamic, velocity information.Sensor module 4 is built-in with integrated sensors, to adapt to the small space of Bearing inner, sensor group
Part 4 is built-in with processing circuit, can acquire the data of all the sensors, and is handled；Sensor module 4 is built-in with wireless hair
Power transmission road can export collected data by antenna 5.
As shown in Fig. 3 a, 3b: in the preferred embodiment of part, it includes earth plate that antenna 5, which is a kind of micro-strip paster antenna,
8, dielectric substrate 9, conductor patch 10, earth plate 8 and conductor patch 10 are connected to the two sides of dielectric substrate 9 by gluing, are formed
Thin type antenna, wherein earth plate 8 is rectangular sheet, and material is high-conductive metal material, for example, by using copper.Dielectric substrate 9
Length and width dimensions are identical as earth plate 8 but thickness is thicker, and material is the dielectric of high dielectric constant, for example, by using polytetrafluoroethyl-ne
Alkene.Conductor patch 10 is rectangular sheet, and length and width dimensions are less than dielectric substrate 9, and material is high-conductive metal material, for example, by using
Copper；Conductor patch 10 itself also has the microstrip feed line of one section of narrow shape, is integrated with conductor patch 10.
As shown in Fig. 4 a, 4b: in the preferred embodiment of part, coil block 6 includes 12 two parts of coil 11 and iron core,
12 upper half of iron core is cylinder, is convenient for coiling 11；12 lower half of iron core is long square plate shape, is provided with first through hole 15,
Convenient for coil block 6 is fixed on outer ring 1；Coil 11 is annular, by enameled wire directly in the cylindrical upper half of iron core 12
Part coiling forms, and forms Integral wire coil assembly 6.
As shown in Fig. 5 a, 5b: in the preferred embodiment of part, magnet 7 is one section of arc-shaped permanent magnet, and 7 inner circle of magnet is curved
Rate radius is equal to the radius of curvature of the outer slot bottom circle of inner ring 3；The thickness of magnet 7 should ensure that the outer circle of magnet 7 and coil block 6 are most
It may be close to, but need there are both enough gaps, such as holding gaps to be 2mm；Magnet 7 is provided with the second through-hole 16,
Convenient for will magnet 7 it is fixed on inner ring 3.
45,4, antenna, 6,6 magnetic of coil block of sensor module 4,4 are used in embodiment as shown in Figure 1a
Iron 7, the present invention in the specific implementation the quantity of sensor module 4, antenna 5, coil block 6 and magnet 7 setting quantity not
Quantity is set in limitation the present embodiment, number of matches can be set as needed.
Working principle of the present invention is as follows: outer ring 1 and the inner hole of bearing seat of user position and fix, and remain stationary；Inner ring 3
It is positioned and fixed with the rotation axis of user, and with rotation axis high-speed rotation；The magnet 7 of 3 outer groove of inner ring is placed in inner ring 3
It rotate together at high speed, cutting magnetic line movement is generated relative to the coil block 6 for being placed in 1 inside groove of outer ring, thus in coil block 6
Middle generation induced potential, and electric energy is provided for sensor module 4；Sensor module 4 obtain the electric energy from coil block 6 it
Afterwards, the information such as the temperature of continuous acquisition intelligent bearing, vibration acceleration, revolving speed, are converted to data, wireless outward by antenna 5
Data are sent, to realize the real-time monitoring of intelligent bearing health status.
Specific embodiments of the present invention are described above.It is to be appreciated that the invention is not limited to above-mentioned
Particular implementation, those skilled in the art can make various deformations or amendments within the scope of the claims, this not shadow
Ring substantive content of the invention.
Claims (9)
1. a kind of built-in wireless sensor and the intelligent bearing with self-powered function, the intelligent bearing include outer ring, roller,
Inner ring, the roller for realizing the intelligent bearing rolling, it is characterised in that: the intelligent bearing further includes sensor group
Part, antenna, coil block, magnet, in which:
The inside groove of the inner surface setting annular of the outer ring, the sensor module, the antenna, the coil are respectively arranged at
In the inside groove, the outer groove of the outer surface of inner ring setting annular, the magnet is set in the outer groove, the magnet with
The inner ring is rotate together at high speed, and is generated cutting magnetic line movement relative to the coil block, is produced in the coil block
Raw induced potential, provides electric energy for the sensor module；
Collected information is converted into data for acquiring intelligent bearing operating parameters information by the sensor module；
The antenna is used to send the data of the sensor module acquisition, realizes the real-time monitoring to the intelligent bearing.
2. a kind of built-in wireless sensor according to claim 1 and the intelligent bearing with self-powered function, feature
It is:
The intelligent bearing includes several described sensor modules, and the sensor module is uniformly arranged on the outer ring respectively
The inside groove among；
The intelligent bearing includes several antennas, and the antenna is uniformly arranged among the inside groove of the outer ring, and institute
It states antenna and the sensor module interval is arranged；
The intelligent bearing includes several described coil blocks, and the coil block is uniformly arranged on the described interior of the outer ring
Among slot, and the coil block and the sensor module and the antenna spacing are arranged；
The intelligent bearing includes several described magnet, and the magnet is uniformly arranged the outer groove of the inner ring, the magnetic
The quantity of iron is different from the coil block quantity, and with the coil block quantity not multiple each other.
3. a kind of built-in wireless sensor according to claim 1 and the intelligent bearing with self-powered function, feature
Be: the sensor module includes integrated sensors, processing circuit and transmitting line, and the integrated sensors are used
In the parameter information for acquiring the intelligent bearing operation process, the processing circuit carries out at data the collected information
The data send the antenna by the transmitting line after managing and handling, and export the data by the antenna.
4. a kind of built-in wireless sensor according to claim 1 and the intelligent bearing with self-powered function, feature
Be: the sensor module includes temperature sensor, acceleration transducer, speed probe, is respectively used to measurement intelligent shaft
Hold the information of the temperature generated in operation process, vibration, speed.
5. a kind of built-in wireless sensor according to claim 1 and the intelligent bearing with self-powered function, feature
Be: the antenna is micro-strip paster antenna, and the micro-strip paster antenna includes earth plate, dielectric substrate, conductor patch, described
Earth plate and conductor patch pass through the two sides that gluing is connected to the dielectric substrate respectively.
6. a kind of built-in wireless sensor according to claim 5 and the intelligent bearing with self-powered function, feature
Be: the earth plate is rectangular sheet, and material is high-conductive metal material；
The size of the dielectric substrate is identical as the earth plate, and the dielectric substrate material is the dielectric of high dielectric constant；
The conductor patch is rectangular sheet, and the conductor patch size is less than the dielectric substrate, the conductor patch
Material is high-conductive metal material, and conductor patch has microstrip feed line.
7. a kind of built-in wireless sensor according to claim 1-6 and the intelligent shaft with self-powered function
It holding, which is characterized in that the coil block includes coil and iron core, and the cross sectional shape of the iron core superstructure is cylinder,
The cross sectional shape of substructure is long square plate shape, first through hole is provided in the substructure, the first through hole is used for will
The coil block is fixed on the outer ring, is circularized the coil in the cylindrical upper coiling by enameled wire, is made
The coil and the iron core form Integral wire coil assembly.
8. a kind of built-in wireless sensor according to claim 7 and the intelligent bearing with self-powered function, feature
It is, the magnet is arc-shaped permanent magnet, and the magnet Inner arc radius of curvature is equal to the outer slot bottom circle of the inner ring
Radius of curvature, the magnet are provided with the second through-hole, for the magnet to be fixed on the inner ring.
9. a kind of built-in wireless sensor according to claim 8 and the intelligent bearing with self-powered function, feature
It is, the thickness of the magnet ensures that the outer circle of the magnet and the coil block have certain gap.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554205.9A CN109630542B (en) | 2018-12-18 | 2018-12-18 | Intelligent bearing with built-in wireless sensor and self-powered function |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201811554205.9A CN109630542B (en) | 2018-12-18 | 2018-12-18 | Intelligent bearing with built-in wireless sensor and self-powered function |
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| Publication Number | Publication Date |
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| CN109630542A true CN109630542A (en) | 2019-04-16 |
| CN109630542B CN109630542B (en) | 2020-01-07 |
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| CN201811554205.9A Active CN109630542B (en) | 2018-12-18 | 2018-12-18 | Intelligent bearing with built-in wireless sensor and self-powered function |
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Cited By (11)
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| CN110455535A (en) * | 2019-07-18 | 2019-11-15 | 上海交通大学 | Rolling bearing internal state confesses power utilization monitoring device |
| CN111555475A (en) * | 2020-05-26 | 2020-08-18 | 沈阳工业大学 | Bearing integrated rotating-transformation pressing stator and rotor structure |
| CN112431855A (en) * | 2020-11-20 | 2021-03-02 | 上海第二工业大学 | Intelligent bearing |
| CN113063594A (en) * | 2021-03-23 | 2021-07-02 | 重庆大学 | Acoustic intelligent bearing and monitoring and diagnosing method thereof |
| CN113202862A (en) * | 2021-05-08 | 2021-08-03 | 清华大学 | Joint bearing |
| CN113565878A (en) * | 2021-07-27 | 2021-10-29 | 重庆大学 | Wireless power supply type intelligent bearing with state monitoring function |
| CN113586602A (en) * | 2021-07-23 | 2021-11-02 | 上海交通大学 | Self-powered bearing roller and roller state monitoring device and working method |
| CN113686579A (en) * | 2021-08-24 | 2021-11-23 | 重庆大学 | Double-row tapered roller bearing capable of self-monitoring torsional vibration and torsional vibration monitoring method |
| CN114033794A (en) * | 2021-11-16 | 2022-02-11 | 武汉理工大学 | Slewing bearing running state on-line monitoring device |
| CN114152443A (en) * | 2021-12-28 | 2022-03-08 | 重庆大学 | Embedded acoustic intelligent bearing and monitoring and diagnosing method thereof |
| CN114509265A (en) * | 2022-04-20 | 2022-05-17 | 浙江五洲新春集团股份有限公司 | Wireless power supply's intelligent bearing on-line monitoring device |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110455535A (en) * | 2019-07-18 | 2019-11-15 | 上海交通大学 | Rolling bearing internal state confesses power utilization monitoring device |
| CN111555475A (en) * | 2020-05-26 | 2020-08-18 | 沈阳工业大学 | Bearing integrated rotating-transformation pressing stator and rotor structure |
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| CN113063594B (en) * | 2021-03-23 | 2022-04-19 | 重庆大学 | Acoustic intelligent bearing and monitoring and diagnosing method thereof |
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| CN113586602A (en) * | 2021-07-23 | 2021-11-02 | 上海交通大学 | Self-powered bearing roller and roller state monitoring device and working method |
| CN113586602B (en) * | 2021-07-23 | 2022-06-24 | 上海交通大学 | Bearing roller self-power supply and roller state monitoring device and working method |
| CN113565878A (en) * | 2021-07-27 | 2021-10-29 | 重庆大学 | Wireless power supply type intelligent bearing with state monitoring function |
| CN113686579A (en) * | 2021-08-24 | 2021-11-23 | 重庆大学 | Double-row tapered roller bearing capable of self-monitoring torsional vibration and torsional vibration monitoring method |
| CN113686579B (en) * | 2021-08-24 | 2024-01-30 | 重庆大学 | Double-row tapered roller bearing with self-monitoring torsional vibration and torsional vibration monitoring method |
| CN114033794A (en) * | 2021-11-16 | 2022-02-11 | 武汉理工大学 | Slewing bearing running state on-line monitoring device |
| CN114033794B (en) * | 2021-11-16 | 2022-11-15 | 武汉理工大学 | Slewing bearing running state on-line monitoring device |
| CN114152443A (en) * | 2021-12-28 | 2022-03-08 | 重庆大学 | Embedded acoustic intelligent bearing and monitoring and diagnosing method thereof |
| CN114509265A (en) * | 2022-04-20 | 2022-05-17 | 浙江五洲新春集团股份有限公司 | Wireless power supply's intelligent bearing on-line monitoring device |
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