CN208530591U - A kind of rail edge equipment and bearing fault Acoustic detection equipment - Google Patents
A kind of rail edge equipment and bearing fault Acoustic detection equipment Download PDFInfo
- Publication number
- CN208530591U CN208530591U CN201821286097.7U CN201821286097U CN208530591U CN 208530591 U CN208530591 U CN 208530591U CN 201821286097 U CN201821286097 U CN 201821286097U CN 208530591 U CN208530591 U CN 208530591U
- Authority
- CN
- China
- Prior art keywords
- acoustics
- cabinet
- equipment
- track
- signal
- Prior art date
- 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.)
- Active
Links
Landscapes
- Train Traffic Observation, Control, And Security (AREA)
Abstract
This application discloses a kind of rail edge equipments, including are installed on the outside of track, are provided with the acoustics cabinet of sound transducer；It is installed on the inside of track, the speed-position detection sensor being connected with acoustics cabinet；It is installed on the outside of track, the picture number identification camera being connected with acoustics cabinet；It is installed on the inside of track, the wake-up sensor being connected with acoustics cabinet；Waking up sensor is 2, is respectively arranged at acoustics cabinet two sides, and at a predetermined distance with it；It is installed on the Signal acquiring and processing device of acoustics interior of equipment cabinet.The rail edge equipment use 2 wake-up sensor sensing train arrival signals, can both realize it is two-way come vehicle detection function, it may have higher response speed；In addition, Signal acquiring and processing device is directly integrated in acoustics interior of equipment cabinet by the rail edge equipment, equipment room needed for no setting is required traditional equipment greatly reduces the installation cost and the scope of application of equipment.A kind of bearing fault Acoustic detection equipment is also disclosed in the application, it may have above-mentioned beneficial effect.
Description
Technical field
This application involves rail traffic security technology area, in particular to a kind of rail edge equipment further relates to a kind of bearing event
Hinder Acoustic detection equipment.
Background technique
Rolling bearing is the critical component of train EEF bogie, and train bearing is for a long time in high speed, the operation of long mileage, top load
Under situation, fatigue failure can be generated, if finding not in time, these defects will be further expanded, and be led to hot axis, cut the accidents such as axis
Occur, seriously affects traffic safety.Therefore, it is necessary to be detected in time to bearing, to avoid the generation of safety accident.
In the prior art, in order to detect using corresponding detection device to bearing, in-orbit roadside construction equipment is needed
Between, to use industrial personal computer, biggish equipment handles the data detected in equal volume.However, by route actual condition
It influences, a large amount of section does not have the condition between construction equipment, seriously affected the popularization and use of Bearing testing equipment.Separately
Outside, the reaction speed of whole equipment has been seriously affected using booting sensor sensing train arrival signal in existing technology, wasted
Available machine time；Meanwhile a booting sensor is only able to achieve the signal acquisition that one direction carrys out vehicle, it can not be to from another side
To train detected.
Therefore, a kind of technical solution to solve the above problems how is provided, being that those skilled in the art are urgently to be resolved asks
Topic.
Utility model content
The purpose of the application is to provide a kind of rail edge equipment, which incudes train using 2 wake-up sensors
Arrival signal, can both realize it is two-way come vehicle detection function, it may have higher response speed saves the available machine time；Simultaneously
Signal acquiring and processing device is directly integrated in acoustics cabinet, equipment room required for conventional detection devices, pole are eliminated
Big reduces equipment cost and the requirement to environment, is of great significance to equipment promotion.The application's another object is that
There is provided a kind of bearing fault Acoustic detection equipment, it may have above-mentioned beneficial effect.
In order to solve the above technical problems, the application provides a kind of rail edge equipment, comprising:
It is installed on the outside of track, is provided with sound transducer, the acoustics cabinet for collected sound signal；
It is installed on the inside of the track, is connected with the acoustics cabinet, for acquiring the survey of train speed and position of bearings
Fast alignment sensor；
It is installed on the outside of the track, is connected with the acoustics cabinet, the picture number for acquiring train number identifies
Camera；
It is installed on the inside of the track, is connected with the acoustics cabinet, the wake-up for incuding train arrival signal senses
Device；Wherein, the wake-up sensor is 2, is respectively arranged at acoustics cabinet two sides, and with the acoustics cabinet at a distance of pre-
Set a distance；
It is installed on the acoustics interior of equipment cabinet, for acquiring rail side signal, and to the letter that rail side signal is handled
Number acquisition and processing unit；Wherein, rail side signal includes the voice signal, the train speed and position of bearings, institute
State train number and the train arrival signal.
Preferably, the acoustics cabinet is 2, is respectively arranged in the track two sides, and at 2 meters of the track.
Preferably, the acoustics cabinet has opening towards the side of the track, and the opening is parabolic type chamber, institute
It states sound transducer and is installed on the intracavitary portion of the parabolic type.
Preferably, the sound transducer is horizontally installed to parabolical focal point back to the track.
Preferably, multiple sound transducers are installed on the focal point in the form of one-dimensional array.
Preferably, the acoustics cabinet further includes being arranged at the opening, for closing in non-car state excessively, in mistake
The protective door opened when car state.
Preferably, the sound transducer is LM-TA100 noise transducer.
To solve the above problems, the application also provides a kind of bearing fault Acoustic detection equipment, including any one of the above
Rail edge equipment.
Preferably, further includes:
It is connected with the rail edge equipment, the monitoring data sent for receiving the rail edge equipment, and to the monitoring number
According to being handled, integrated data is obtained, the integrated data input database is subjected to big data analysis, obtains testing result number
According to service terminal.
Preferably, further includes:
It is connected with the service terminal, the testing result data sent for receiving and showing the service terminal, if institute
Testing result data exception is stated, then issues the diplopia terminal of alarm signal.
A kind of rail edge equipment provided herein, including be installed on the outside of track, it is provided with sound transducer, for adopting
Collect the acoustics cabinet of voice signal；Be installed on the inside of the track, be connected with the acoustics cabinet, for acquire train speed with
The speed-position detection sensor of position of bearings；It is installed on the outside of the track, is connected with the acoustics cabinet, compiled for acquiring train
Number picture number identify camera；It is installed on the inside of the track, is connected with the acoustics cabinet, for incuding train to letter
Number wake-up sensor；Wherein, the wake-up sensor is 2, is respectively arranged at acoustics cabinet two sides, and with the sound
Learn cabinet at a predetermined distance；Be installed on the acoustics interior of equipment cabinet, for acquiring rail side signal, and to rail side signal into
The Signal acquiring and processing device of row processing；Wherein, rail side signal includes the voice signal, the train speed and axis
Hold position, the train number and the train arrival signal.
As it can be seen that rail edge equipment provided herein, incudes train arrival signal using sensor is waken up, train does not arrive
When coming, whole equipment be in ready state, but and acquisition and detection without signal, when train arrives, wake-up sensor sense
Train arrival signal should be arrived, whole equipment can be immediately switched to detecting state and start to detect, and effectively save the available machine time, improve
Reaction speed；Meanwhile carry out signal acquisitions using two wake-up sensors, realize it is two-way come vehicle detection function.In addition,
Acoustic signal acquisition is directly integrated in acoustics cabinet with processing unit by the rail edge equipment, reduce analog signal transmission away from
From, improve acquisition signal quality, facilitate the promotion of detection effect；Meanwhile the rail edge equipment eliminates traditional detection and sets
Standby required equipment room, greatly reduces the cost of equipment, while reducing requirement of the equipment installation addressing to environment, right
Equipment promotion is of great significance.
A kind of bearing fault Acoustic detection equipment provided herein, it may have above-mentioned beneficial effect, it is no longer superfluous herein
It states.
Detailed description of the invention
In order to illustrate the technical solutions in the embodiments of the present application or in the prior art more clearly, to embodiment or will show below
There is attached drawing needed in technical description to be briefly described, it should be apparent that, the accompanying drawings in the following description is only this
The embodiment of application for those of ordinary skill in the art without creative efforts, can also basis
The attached drawing of offer obtains other attached drawings.
Fig. 1 is a kind of structural schematic diagram of rail edge equipment provided herein；
Fig. 2 is the structural schematic diagram of another rail edge equipment provided herein；
Fig. 3 is a kind of installation main view of sound transducer provided herein；
Fig. 4 is a kind of installation side view of sound transducer provided herein；
Fig. 5 is a kind of structural schematic diagram of acoustics cabinet provided herein；
Fig. 6 is a kind of schematic diagram of bearing fault Acoustic detection equipment provided herein；
Fig. 7 is the schematic diagram of another bearing fault Acoustic detection equipment provided herein.
Specific embodiment
The core of the application is to provide a kind of rail edge equipment, which incudes train using 2 wake-up sensors
Arrival signal, can both realize it is two-way come vehicle detection function, it may have higher response speed saves the available machine time；Simultaneously
Signal acquiring and processing device is directly integrated in acoustics cabinet, equipment room required for conventional detection devices, pole are eliminated
Big reduces equipment cost and the requirement to environment, is of great significance to equipment promotion.Another core of the application is
There is provided a kind of bearing fault Acoustic detection equipment, it may have above-mentioned beneficial effect.
To keep the purposes, technical schemes and advantages of the embodiment of the present application clearer, below in conjunction with the embodiment of the present application
In attached drawing, the technical scheme in the embodiment of the application is clearly and completely described, it is clear that described embodiment is
Some embodiments of the present application, instead of all the embodiments.Based on the embodiment in the application, those of ordinary skill in the art
All other embodiment obtained without making creative work, shall fall in the protection scope of this application.
Referring to FIG. 1, Fig. 1 is a kind of structural schematic diagram of rail edge equipment provided herein, which includes
It is installed on the outside of track, is provided with sound transducer, the acoustics cabinet 110 for collected sound signal；It is installed on the inside of track,
It is connected with acoustics cabinet 110, for acquiring the speed-position detection sensor 120 of train speed and position of bearings；It is installed on outside track
Side is connected with acoustics cabinet 110, and the picture number for acquiring train number identifies camera 130；It is installed on the inside of track, with
Acoustics cabinet 110 is connected, for incuding the wake-up sensor 140 of train arrival signal；Wherein, waking up sensor 140 is 2,
110 two sides of acoustics cabinet are respectively arranged at, and at a predetermined distance with acoustics cabinet 110；It is installed on inside acoustics cabinet 110,
For acquiring rail side signal, and to the Signal acquiring and processing device that rail side signal is handled；Wherein, rail side signal includes sound
Sound signal, train speed and position of bearings, train number and train arrival signal.
Specifically, acoustics cabinet 110 can be set on the outside of track, the side towards track, namely towards train
Side has opening, sound transducer is internally provided with, for carrying out the acquisition of voice signal；Furthermore it is possible to pass through in-orbit
Speed-position detection sensor 120 is set on the inside of road, is connected with above-mentioned acoustics cabinet 110, for the speed and column to train operation
The location information of vehicle rolling bearing is acquired, i.e., above-mentioned train speed and position of bearings；Simultaneously as every train has phase
Picture number identification camera 130 can be arranged to guarantee that train is corresponding with acquisition data in the number answered in orbit, with
Above-mentioned acoustics cabinet 110 is connected, to be acquired to train number.Further, Signal acquiring and processing device is integrated
In the inside of above-mentioned acoustics cabinet 110, for acquiring the various types of signal of each sensor, i.e., above-mentioned rail side signal is handled, so
Afterwards, the Signal acquiring and processing device rail side signal and corresponding processing result can be sent to corresponding service terminal into
Row comprehensive analysis.
Further, it is also possible to which side setting in orbit wakes up sensor 140, when train arrives, train can be incuded to letter
Number, then it is handled by Signal acquiring and processing device, and the train arrival signal and its processing result are transmitted to phase
The service terminal answered.Specifically, Signal acquiring and processing device is in standby when train does not arrive, sensor 140 is waken up
Once receiving train arrival signal, Signal acquiring and processing device, Signal acquiring and processing device can be sent it to immediately
It can be then immediately switched to working condition, control in rail edge equipment 100 and enter work for acquiring the various kinds of sensors of monitoring data
State acquires monitoring data in time, and performs corresponding processing.Wherein, above-mentioned wake-up sensor 140 can be set to two,
Respectively at a predetermined distance with acoustics cabinet 110, it can be ensured that the train from both direction is detected.Wherein, above-mentioned predetermined
Distance generally 100 meters, in order to incude train arrival signal, naturally it is also possible to according to specific route it is corresponding cross vehicle speed into
The corresponding adjustment of row, such as cross vehicle speed it is slower when can reduce the distance, further increase reaction speed etc., the application does not do this
It is specific to limit.
Rail edge equipment provided herein incudes train arrival signal using sensor is waken up, when train does not arrive,
Whole equipment is in ready state, but and acquisition and detection without signal, when train arrives, wake up sensor sensing to arranging
Vehicle arrival signal, whole equipment can be immediately switched to detecting state and start to detect, and effectively save the available machine time, improve reaction
Speed；Meanwhile carry out signal acquisitions using two wake-up sensors, realize it is two-way come vehicle detection function.In addition, the rail side
Acoustic signal acquisition is directly integrated in acoustics cabinet by equipment with processing unit, is reduced analog signal transmission distance, is promoted
The quality of acquisition signal, facilitates the promotion of detection effect；Meanwhile the rail edge equipment eliminates required for conventional detection devices
Equipment room, the cost of equipment is greatly reduced, while reducing requirement of the equipment installation addressing to environment, to equipment promotion
It is of great significance.
On the basis of the above embodiments, referring to FIG. 2, Fig. 2 is the knot of another rail edge equipment provided herein
Structure schematic diagram.
As a kind of preferred embodiment, above-mentioned acoustics cabinet 110 can be 2, be respectively arranged in track two sides, and distance
At 2 meters of track.
Specifically, two can be set by acoustics cabinet 110, the two sides of track are separately mounted to, both face towards track, and away from
Position of 2 meters from same siding track, certainly, above-mentioned distance is not unique, can be configured according to the actual situation, the application does not limit
It is fixed.Meanwhile be the accuracy for guaranteeing acquisition data, speed-position detection sensor 120 or multiple, finally take it is multiple test the speed it is fixed
Level sensor 120 acquires the average value of data, and the application uses 4 speed-position detection sensors 120.In addition, for column
Electronic tag can also be arranged in orbit by the way that electronic tag is arranged in the position of train installation number in the acquisition of vehicle number
Reader 150, when train then comes, electronic tag reader 150 can be parsed electronic tag by radiofrequency signal, obtain
Obtain the number of train；Meanwhile electronic tag reader 150 can also realize other information communications.
It should be noted that number, mounting means and the installation site of above-mentioned each data acquisition equipment, it can be not
Carry out adjustment appropriate in the case where requiring more than railway boundary, the application to this without limitation.
As a kind of preferred embodiment, Fig. 3 and Fig. 4 are please referred to, Fig. 3 is a kind of sound transducer provided herein
Install main view, Fig. 4 be a kind of sound transducer provided herein installation side view, above-mentioned acoustics cabinet 110 towards
The side of track has opening 112, and opening 112 is parabolic type chamber, and sound transducer 111 is installed on the intracavitary portion of parabolic type.
Specifically, can be in side setting opening 112 of the acoustics cabinet 110 towards track, while opening 112 can be designed
Signal-to-noise ratio is improved for parabolic type chamber convenient for stopping the noise generated due to wheel rail relation；It further, can be by sound transducer
111 are installed on the inside of parabolic type chamber, in order to carry out the acquisition of voice signal.
As a kind of preferred embodiment, above sound sensor 111 can be horizontally installed to parabolical focus back to track
Place.
Specifically, sound transducer 111 can be horizontally mounted back to track in parabolical focal point, entrance is both ensured
The sound of parabolic type chamber is focused in focal point, is further reduced noise jamming, is improved the signal-to-noise ratio of signal.
As a kind of preferred embodiment, multiple sound transducers 111 are installed on focal point in the form of one-dimensional array.
Specifically, please refer to Fig. 3 and Fig. 4, sound transducer 111 can be set to multiple, form one-dimensional array, and by its
It is installed on the focal point of parabolic type chamber, the voice signal of train bearing is acquired.Further, quantity can be selected flexibly
Select, usually be with 16-24 it is best, certainly, the application is to this and without limitation.
As a kind of preferred embodiment, referring to FIG. 4, above-mentioned acoustics cabinet 110 can also include being set to opening 112
Place, for being closed in non-car state excessively, the protective door 113 opened when crossing car state.
Specifically, being arranged to protect sound transducer 111 by the damage of external condition, protective door 113 can also not be arranged
When vehicle does not arrive, closed by protecting door controller to control protective door 113 accordingly；When train arrives, then it can control protection
Door is opened, and is acquired to comprehensive voice signal.
Further, referring to FIG. 5, Fig. 5 is a kind of structural schematic diagram of acoustics cabinet 110 provided herein, the sound
Learn cabinet 110 inside in addition to being provided with sound transducer 111 and Signal acquiring and processing device 114, can also include with respectively
The sensor wire unit 115 that the sensor of a acquisition monitoring data is connected, and open or close for controlling protective door 113
The protection door controller 116 closed；Wherein, Signal acquiring and processing device 114, sensor wire unit 115 and protection gate
Device 116 processed is all connected to sound transducer 111.
As a kind of preferred embodiment, above sound sensor 111 can be LM-TA100 noise transducer.
Specifically, above sound sensor 111 can use LM-TA100 noise transducer, precision with higher,
So that the accuracy of the voice signal obtained is higher；The small volume of the sound transducer simultaneously, lighter in weight is easy to operate,
Easily facilitate installation.It should be noted that the selection of above-mentioned LM-TA100 noise transducer is only a kind of reality provided by the present application
Mode is applied, it is not unique, it can be achieved that its corresponding function, the application do not make the type and model of sound transducer 111
It is specific to limit.
To solve the above problems, present invention also provides a kind of bearing fault Acoustic detection equipment, including it is above-mentioned any one
Kind rail edge equipment, it may have above-mentioned beneficial effect.For the bearing fault sound including above-mentioned rail edge equipment provided herein
The introduction for learning detection device please refers to above-mentioned acoustics cabinet embodiment, and this will not be repeated here by the application.
On the basis of the above embodiments, referring to FIG. 6, Fig. 6 is that a kind of bearing fault acoustics provided herein is examined
The schematic diagram of measurement equipment.
As a kind of preferred embodiment, which can also include being connected with rail edge equipment 100,
For receiving the monitoring data of the transmission of rail edge equipment 100, and monitoring data are handled, obtain integrated data, by comprehensive number
Big data analysis is carried out according to input database, obtains the service terminal 200 of testing result data.
Specifically, the equipment of the bearing fault Acoustic detection can also include the service end being connected with rail edge equipment 100
End 200, which can receive acquisition signal and its corresponding processing result from rail edge equipment 100, and combine it
He carries out integration analysis and data management at information.
Referring to FIG. 7, Fig. 7 is the schematic diagram of another bearing fault Acoustic detection equipment provided herein as one
Kind preferred embodiment, which can also include being connected with service terminal 200, for receiving and showing that service terminal 200 is sent
Testing result data issue the diplopia terminal 300 of alarm signal if testing result data exception.
Specifically, the equipment can also include diplopia terminal 300, it is connected with service terminal 200.In service terminal 200
After obtaining testing result data, diplopia terminal 300 can be sent it to immediately by corresponding software and carries out real-time display and prison
Control, such as BS report software, so that operator can pay close attention to the testing result of each train at any time, if the testing result data obtained
There is exception, diplopia terminal 300 then timely can be responded and be alarmed, and further staff then can be according to alarm signal
Number timely and effectively accident is handled, treatment effeciency has obtained great promotion.
In addition, can also further will test result data if bearing does not break down and save into database, as going through
History monitoring data, in order to carry out big data analysis to the testing result data received again.
Because situation is complicated, it can not enumerate and be illustrated, those skilled in the art should be able to recognize according to the application
The basic skills principle combination actual conditions of offer may exist many examples, in the case where not paying enough creative works,
It should within the scope of protection of this application.
Each embodiment is described in a progressive manner in specification, the highlights of each of the examples are with other realities
The difference of example is applied, the same or similar parts in each embodiment may refer to each other.For device disclosed in embodiment
Speech, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part illustration
?.
Rail edge equipment provided herein and bearing fault Acoustic detection equipment are described in detail above.This
Specific case is applied in text, and the principle and implementation of this application are described, the explanation of above example is only intended to
Help understands the present processes and its core concept.It should be pointed out that for those skilled in the art,
Under the premise of not departing from the application principle, can also to the application, some improvement and modification can also be carried out, these improvement and modification are also fallen
Enter in the protection scope of the claim of this application.
It should also be noted that, in the present specification, relational terms such as first and second and the like be used merely to by
One entity or operation are distinguished with another entity or operation, without necessarily requiring or implying these entities or operation
Between there are any actual relationship or orders.Moreover, the terms "include", "comprise" or its any other variant meaning
Covering non-exclusive inclusion, so that the process, method, article or equipment for including a series of elements not only includes that
A little elements, but also other elements including being not explicitly listed, or further include for this process, method, article or
The intrinsic element of equipment.In the absence of more restrictions, the element limited by sentence "including a ...", is not arranged
Except there is also other identical elements in the process, method, article or equipment for including element.
Claims (10)
1. a kind of rail edge equipment characterized by comprising
It is installed on the outside of track, is provided with sound transducer, the acoustics cabinet for collected sound signal；It is installed on the track
Inside is connected with the acoustics cabinet, for acquiring the speed-position detection sensor of train speed and position of bearings；
It is installed on the outside of the track, is connected with the acoustics cabinet, the picture number for acquiring train number identifies camera；
It is installed on the inside of the track, is connected with the acoustics cabinet, for incuding the wake-up sensor of train arrival signal；Its
In, the wake-up sensor is 2, is respectively arranged at acoustics cabinet two sides, and with the acoustics cabinet at a distance of pre- spacing
From；
It is installed on the acoustics interior of equipment cabinet, for acquiring rail side signal, and the signal handled rail side signal is adopted
Collection and processing unit；Wherein, rail side signal includes the voice signal, the train speed and position of bearings, the column
Vehicle number and the train arrival signal.
2. rail edge equipment as described in claim 1, which is characterized in that the acoustics cabinet is 2, is respectively arranged in the rail
Road two sides, and at 2 meters of the track.
3. rail edge equipment as claimed in claim 2, which is characterized in that the acoustics cabinet has towards the side of the track
Opening, the opening is parabolic type chamber, and the sound transducer is installed on the intracavitary portion of the parabolic type.
4. rail edge equipment as claimed in claim 3, which is characterized in that the sound transducer is pacified back to the track, level
Loaded on parabolical focal point.
5. rail edge equipment as claimed in claim 4, which is characterized in that multiple sound transducers are pacified in the form of one-dimensional array
Loaded on the focal point.
6. rail edge equipment as claimed in claim 5, which is characterized in that the acoustics cabinet further includes being set to the opening
Place, for being closed in non-car state excessively, the protective door opened when crossing car state.
7. rail edge equipment as claimed in claim 6, which is characterized in that the sound transducer is LM-TA100 noise sensing
Device.
8. a kind of bearing fault Acoustic detection equipment, which is characterized in that including rail as claimed in any one of claims 1 to 7
Edge equipment.
9. bearing fault Acoustic detection equipment as claimed in claim 8, which is characterized in that further include:
Be connected with the rail edge equipment, the monitoring data sent for receiving the rail edge equipment, and to the monitoring data into
Row processing, obtains integrated data, and the integrated data input database is carried out big data analysis, obtains testing result data
Service terminal.
10. bearing fault Acoustic detection equipment as claimed in claim 9, which is characterized in that further include:
It is connected with the service terminal, the testing result data sent for receiving and showing the service terminal, if the inspection
It is abnormal to survey result data, then issues the diplopia terminal of alarm signal.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286097.7U CN208530591U (en) | 2018-08-09 | 2018-08-09 | A kind of rail edge equipment and bearing fault Acoustic detection equipment |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201821286097.7U CN208530591U (en) | 2018-08-09 | 2018-08-09 | A kind of rail edge equipment and bearing fault Acoustic detection equipment |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN208530591U true CN208530591U (en) | 2019-02-22 |
Family
ID=65378163
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201821286097.7U Active CN208530591U (en) | 2018-08-09 | 2018-08-09 | A kind of rail edge equipment and bearing fault Acoustic detection equipment |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN208530591U (en) |
Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006672A (en) * | 2019-04-09 | 2019-07-12 | 唐山百川智能机器股份有限公司 | Rail vehicle fault monitoring method based on acoustic imaging technology |
| CN110329315A (en) * | 2019-07-09 | 2019-10-15 | 安徽富煌科技股份有限公司 | A kind of EMU chassis fault detection early warning system and method for early warning |
| CN110672341A (en) * | 2019-11-11 | 2020-01-10 | 成都主导科技有限责任公司 | Train running part detection system arranged on track |
| CN110985424A (en) * | 2019-10-30 | 2020-04-10 | 中铁第四勘察设计院集团有限公司 | Intelligent diagnosis system and method for fan faults of motor train unit |
| CN111189530A (en) * | 2020-01-20 | 2020-05-22 | 成都铁安科技有限责任公司 | Rail edge acoustic system for detecting train fan fault |
| CN111426478A (en) * | 2020-04-09 | 2020-07-17 | 南京拓控信息科技股份有限公司 | Acoustic sensor track arrangement method for rail-side acoustic diagnosis |
| CN111442928A (en) * | 2020-04-09 | 2020-07-24 | 南京拓控信息科技股份有限公司 | Monitoring management system for rail-side acoustic diagnosis |
| CN113340600A (en) * | 2021-06-03 | 2021-09-03 | 大连交通大学 | Train antifriction bearing fault detection is with other acoustics diagnostic device of rail |
| CN113447270A (en) * | 2021-07-23 | 2021-09-28 | 上海工程技术大学 | Railway vehicle traction motor bearing acoustic monitoring system and method |
| CN113567125A (en) * | 2021-07-21 | 2021-10-29 | 上海工程技术大学 | Portable roadside acoustic detection system and method for axle box bearing of railway vehicle |
-
2018
- 2018-08-09 CN CN201821286097.7U patent/CN208530591U/en active Active
Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN110006672A (en) * | 2019-04-09 | 2019-07-12 | 唐山百川智能机器股份有限公司 | Rail vehicle fault monitoring method based on acoustic imaging technology |
| CN110329315A (en) * | 2019-07-09 | 2019-10-15 | 安徽富煌科技股份有限公司 | A kind of EMU chassis fault detection early warning system and method for early warning |
| CN110985424A (en) * | 2019-10-30 | 2020-04-10 | 中铁第四勘察设计院集团有限公司 | Intelligent diagnosis system and method for fan faults of motor train unit |
| CN110672341A (en) * | 2019-11-11 | 2020-01-10 | 成都主导科技有限责任公司 | Train running part detection system arranged on track |
| CN111189530A (en) * | 2020-01-20 | 2020-05-22 | 成都铁安科技有限责任公司 | Rail edge acoustic system for detecting train fan fault |
| CN111426478A (en) * | 2020-04-09 | 2020-07-17 | 南京拓控信息科技股份有限公司 | Acoustic sensor track arrangement method for rail-side acoustic diagnosis |
| CN111442928A (en) * | 2020-04-09 | 2020-07-24 | 南京拓控信息科技股份有限公司 | Monitoring management system for rail-side acoustic diagnosis |
| CN113340600A (en) * | 2021-06-03 | 2021-09-03 | 大连交通大学 | Train antifriction bearing fault detection is with other acoustics diagnostic device of rail |
| CN113567125A (en) * | 2021-07-21 | 2021-10-29 | 上海工程技术大学 | Portable roadside acoustic detection system and method for axle box bearing of railway vehicle |
| CN113567125B (en) * | 2021-07-21 | 2023-08-29 | 上海工程技术大学 | Portable roadside acoustic detection system and method for axle box bearing of railway vehicle |
| CN113447270A (en) * | 2021-07-23 | 2021-09-28 | 上海工程技术大学 | Railway vehicle traction motor bearing acoustic monitoring system and method |
| CN113447270B (en) * | 2021-07-23 | 2023-09-01 | 上海工程技术大学 | Acoustic monitoring system and method for traction motor bearing of railway vehicle |
Similar Documents
| Publication | Publication Date | Title |
|---|---|---|
| CN208530591U (en) | A kind of rail edge equipment and bearing fault Acoustic detection equipment | |
| CN100538761C (en) | Built-in intelligent fault diagnosing device and method based on the data fusion pattern-recognition | |
| CN201737546U (en) | Safety protection and running state monitoring device for construction hoist | |
| CN201819697U (en) | Bridge safety monitoring and warning system | |
| CN102494894A (en) | Audio monitoring and fault diagnosis system for wind generating set and audio monitoring and fault diagnosis method for same | |
| CN202816102U (en) | Live-working safety zone warning system | |
| CN204990747U (en) | System is reminded to bend blind area vehicle | |
| CN205541020U (en) | Flow of people statistical system of library based on pressure sensor | |
| CN202110228U (en) | Insulator fault detection instrument | |
| CN106017954A (en) | Turnout point machine fault early warning system and method based on audio analysis | |
| JP5009174B2 (en) | Strong wind monitoring method and strong wind monitoring device | |
| CN106710219A (en) | Parking space monitoring device | |
| CN204958039U (en) | Elevator security alarm device and elevator | |
| CN101597000A (en) | Operating test of elevator intelligent detecting method and checking system | |
| CN110796773A (en) | Device and system for monitoring opening and closing states of tunnel protection door | |
| CN105139690A (en) | Bend blind zone vehicle prompting system | |
| CN106656618B (en) | The recognition methods of communication iron tower sensor abnormality and system based on traffic analysis | |
| CN110672341A (en) | Train running part detection system arranged on track | |
| CN201538622U (en) | Intelligent comprehensive detector of elevator operation test | |
| CN104501929A (en) | Vehicle strain weighing system | |
| CN2663245Y (en) | Online automatic fault detection apparatus for tread of railroad lovomotive and rolling stock | |
| CN205022608U (en) | Novel railway sensor detects device | |
| CN203020177U (en) | Bus anti-overload voice prompt device | |
| CN113624273A (en) | Ship lock miter gate online monitoring system and method | |
| CN207489265U (en) | A kind of speed testing system based on MEMS sensor |
Legal Events
| Date | Code | Title | Description |
|---|---|---|---|
| GR01 | Patent grant | ||
| GR01 | Patent grant |