CN110525475A - A kind of train wheel rim solid lubrication control system - Google Patents
A kind of train wheel rim solid lubrication control system Download PDFInfo
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- CN110525475A CN110525475A CN201910950893.9A CN201910950893A CN110525475A CN 110525475 A CN110525475 A CN 110525475A CN 201910950893 A CN201910950893 A CN 201910950893A CN 110525475 A CN110525475 A CN 110525475A
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- train
- core controller
- wheel rim
- solid lubrication
- control system
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B61—RAILWAYS
- B61K—AUXILIARY EQUIPMENT SPECIALLY ADAPTED FOR RAILWAYS, NOT OTHERWISE PROVIDED FOR
- B61K3/00—Wetting or lubricating rails or wheel flanges
- B61K3/02—Apparatus therefor combined with vehicles
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- Mechanical Engineering (AREA)
- Vehicle Body Suspensions (AREA)
Abstract
The invention discloses a kind of train wheel rim solid lubrication control systems, including core controller, velocity sensor, accelerometer, gyroscope, wheel flange lubricating control mechanism and on-vehicle host；The velocity sensor, accelerometer, gyroscope, wheel flange lubricating control mechanism and on-vehicle host are connect with the core controller respectively.A kind of train wheel rim solid lubrication control system provided by the invention, the operation characteristic that coefficient of friction is small when based on wheel track linear running, curve bend coefficient of friction is big, realize when track train will be run to curve location the just Solid rocket engine of progress solid lubrication block, to carry out emphasis lubrication to the serious position of wheel-rail wear and tear, it can be avoided and cause waste of material, make train wheel rim lubrication mechanism more Intelligent practical.
Description
Technical field
The present embodiments relate to Transit Equipment lubrication technical field more particularly to a kind of train wheel rim solid lubrications
Control system.
Background technique
In modern railway transportation transport field, wheel-rail friction and lubrication are related to traffic safety, haulage capacity consumption, wheel
The problems such as the abrasion of rail material and maintenance cost, therefore the great attention by each rail traffic relevant enterprise department.In order to
Rail traffic high speed, heavy duty, the needs transported safely are preferably adapted to, wheel-rail lubricating mode is each relevant industries researcher's
Development is continuously updated under joint efforts.Early in carrying out rail lubrication on track circuit in the 1960s, beginning to appear in
Measure, lubricating oil on curve foreign stock rail is coated by hand by trackwalker.Although oiling quality is not satisfactory, to extension steel
Rail and wheel still play the role of sizable service life.The wheel-rail lubricating mode master method to be used in China is to adopt
Take HB type or HLP type series rim lubricating device.However, either HB type or HLP type rim lubricating device is oil liquid formula
Lubrication reduces the abrasion between wheel track by forming oil film in the oil spout of wheel rim root.This method is born high in wheel rim root
When load and high temperature, liquid oil film can be destroyed, to lose lubricating ability.In addition, often being sprayed in practice
The problems such as oil nozzle plug, Injection Control box failure, flange lubricator not oil spout is caused, or grease is sprayed on wheel tread,
Decline wheel rail adhesion coefficient, there is lead to problems such as train wheel dally and the pollution of EEF bogie and route.
To solve the above-mentioned problems, it is thus proposed that the scheme of wheel flange lubricating, but current city are carried out using solid lubrication block
It is maximum value that field, which takes the prepared control system of this scheme not account for train coefficient of frictional resistance in curve location,
(need to control at this time carry out emphasis lubrication), coefficient of friction is smaller when train linear running (does not need control at this time and carries out emphasis
Lubrication) the characteristics of, but be lubricated always on a train line, unnecessary waste of material can be lost in this way.
Summary of the invention
The present invention provides a kind of train wheel rim solid lubrication control system, so as to solve the deficiencies in the prior art.
To achieve the above object, the present invention provides technical solution below:
A kind of train wheel rim solid lubrication control system, including core controller, velocity sensor, accelerometer, gyro
Instrument, wheel flange lubricating control mechanism and on-vehicle host；
The velocity sensor, accelerometer, gyroscope, wheel flange lubricating control mechanism and on-vehicle host respectively with the core
The connection of heart controller；
The on-vehicle host is used to for the curvature information data arranged in advance being stored in track curvature database, and for institute
State core controller calling；
The velocity sensor, accelerometer, gyroscope are used to acquire the motion state data in train traveling process, and
It is sent to the core controller, the motion state data includes steering angle, travel speed and acceleration；
The core controller is used to carry out the collected motion state data fusion calculation processing, and with it is described
The curvature information data stored in track curvature database carry out matching comparison, so that it is determined that train is in track circuit
Physical location；
When the core controller is also used to the curve location in train operation into track circuit, the wheel rim profit is triggered
Sliding control mechanism；
When the wheel flange lubricating control mechanism is used to be triggered by the core controller, solid lubrication block is pushed into wheel track and is stepped on
At face, to be lubricated to wheel track tyre tread.
Further, the train wheel rim solid lubrication control system, further includes wireless communication module；
The wireless communication module is connect with the core controller, for realizing the core controller and external progress
Wireless communication.
Further, the train wheel rim solid lubrication control system, further includes host computer；
The host computer connect to connect with the core controller with the wireless communication module, for the core
Heart controller carries out real-time monitoring and control.
Further, the train wheel rim solid lubrication control system, further includes power module；
The power module is connect with the core controller, for providing electric energy for whole system.
Further, in the train wheel rim solid lubrication control system, reset is additionally provided on the core controller
Switch.
Further, in the train wheel rim solid lubrication control system, the wheel flange lubricating control mechanism is magnetic control
Constant-force spring mechanism processed.
Further, in the train wheel rim solid lubrication control system, the core controller is STM32 chip.
A kind of train wheel rim solid lubrication control system provided in an embodiment of the present invention, rubs when based on wheel track linear running
The operation characteristic that coefficient is small, curve bend coefficient of friction is big is realized and is just consolidated when track train will be run to curve location
State lubricates the Solid rocket engine of block, to carry out emphasis lubrication to the serious position of wheel-rail wear and tear, can be avoided and causes waste of material, make
Train wheel rim lubrication mechanism more Intelligent practical.
Detailed description of the invention
In order to more clearly explain the embodiment of the invention or the technical proposal in the existing technology, 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
Some embodiments of invention without any creative labor, may be used also for those of ordinary skill in the art
To obtain other attached drawings according to these attached drawings.
Fig. 1 is a kind of structural schematic diagram of train wheel rim solid lubrication control system provided in an embodiment of the present invention；
Fig. 2 is a kind of structural schematic diagram of train wheel rim solid lubrication control system provided in an embodiment of the present invention.
Appended drawing reference:
Core controller 1, velocity sensor 2, accelerometer 3, gyroscope 4, wheel flange lubricating control mechanism 5, on-vehicle host
6, wireless communication module 7, host computer 8, power module 9, reset switch 10.
Specific embodiment
To enable the purpose of the present invention, feature, advantage more obvious and understandable, implement below in conjunction with the present invention
Attached drawing in example, technical scheme in the embodiment of the invention is clearly and completely described, it is clear that reality disclosed below
Applying example is only a part of the embodiment of the present invention, and not all embodiment.Based on the embodiments of the present invention, this field is common
Technical staff's all other embodiment obtained without making creative work belongs to the model that the present invention protects
It encloses.
In the description of the present invention, it is to be understood that, when a component is considered as " connection " another component, it can
To be directly to another component or may be simultaneously present the component being centrally located.When a component is considered as " setting
Set " another component, it, which can be, is set up directly on another component or may be simultaneously present the component being centrally located.
In addition, the indicating positions such as term " length " " short " "inner" "outside" or positional relationship for the orientation that is shown based on attached drawing or
Person's positional relationship is merely for convenience of the description present invention, rather than the device or original part of indication or suggestion meaning must have this
Specific orientation is operated with specific orientation construction, should not be understood as limitation of the invention with this.
To further illustrate the technical scheme of the present invention below with reference to the accompanying drawings and specific embodiments.
Embodiment one
Fig. 1~2 are please referred to, the embodiment of the present invention provides a kind of train wheel rim solid lubrication control system, including core control
Device 1, velocity sensor 2, accelerometer 3, gyroscope 4, wheel flange lubricating control mechanism 5 and on-vehicle host 6 processed；
The velocity sensor 2, accelerometer 3, gyroscope 4, wheel flange lubricating control mechanism 5 and on-vehicle host 6 respectively with
The core controller 1 connects；
The on-vehicle host 6 is supplied for the curvature information data arranged in advance to be stored in track curvature database
The core controller 1 calls；
The velocity sensor 2, accelerometer 3, gyroscope 4 are used to acquire the motion state number in train traveling process
According to, and it is sent to the core controller 1, the motion state data includes steering angle, travel speed and acceleration；
The core controller 1 is used to carry out the collected motion state data fusion calculation processing, and with institute
It states the curvature information data stored in track curvature database and carries out matching comparison, so that it is determined that train is in track circuit
Physical location；
The core controller 1 is also used to the (specific location when train will run the curve location into track circuit
Dynamic can be controlled by host computer 8 to adjust), trigger the wheel flange lubricating control mechanism 5；
When the wheel flange lubricating control mechanism 5 is used to be triggered by the core controller 1, solid lubrication block is pushed into wheel track
At tyre tread, to be lubricated to wheel track tyre tread.
In the present embodiment, the system also includes wireless communication module 7, host computer 8 and power modules 9；
The wireless communication module 7 is connect with the core controller 1, for realizing the core controller 1 and outside
It carries out wireless communication.
The host computer 8 connect to connect with the core controller 1 with the wireless communication module 7, for institute
It states core controller 1 and carries out real-time monitoring and control.
The power module 9 is connect with the core controller 1, for providing electric energy for whole system.
Preferably, reset switch 10 is additionally provided on the core controller 1.
Preferably, the wheel flange lubricating control mechanism 5 is that magnetic force controls constant-force spring mechanism, and the core controller 1 is
STM32 chip.
It should be noted that the sensor major design use of train information acquisition has: accelerometer 3, gyroscope 4, speed
2 three kinds of sensor of degree, but can be combined with RFID technique acquisition train line transponder information in addition to this to obtain train
Absolute location information in the line.
The core controller 1 is needed with multiple hardware such as sensor, on-vehicle host 6, wireless communication module 7, power modules
It is attached, and needs to carry out Information Collecting & Processing, Data Fusion of Sensor processing, wireless information transfer processing, lubrication module
Control processing etc..Core controller 1 therefore, it is necessary to the chip for selecting function sexual valence relatively high as the system, is selected herein
ST company production STM32 chip (specially STM32F103RBT6 chip) be used as processor, with I/O interface abundant,
Have CAN communication interface, possess the functions such as 2 ADC converters and SPI serial line interface, 3 USART serial ports.
STM32F103RBT6 chip is passed through into IIC (i.e. I2C) serial line interface and acceleration, gyroscope 4 in this system design
Sensor connection, using the existing control to wheel flange lubricating control mechanism 5 of I/O cause for gossip, using the realization of USART serial ports and on-vehicle host
6 and wireless communication module 7 communication, concrete structure diagram is as shown in Figure 1.
Be for the corresponding curve of each route present in track circuit it is unique, constant, measure in route
The corresponding curvature information data of location point, by the curvature information data storage of each route to track curvature database.Herein
Train driving is measured using the velocity sensor 2, accelerometer 3, gyroscope 4 etc. that design use in system to acquire to be formed in the process
The information such as steering angle, the speed of service and the acceleration of train, by carrying out calculation processing and track curvature number to these data
Carry out matching comparison according to the curvature information data that library stores, thus obtain train travelling process physical location in the line,
The Solid rocket engine to solid lubrication block in curve is realized in conjunction with core controller 1.
Assuming that the angular speed of k moment train is ωn(k), it is ω (k), train shake that gyroscope 4, which measures train actual angular speed,
Angle measurement error caused by dynamic is ω0(k), error caused by temperature drift, null offset, installation site etc. is ωδ(k),
Then:
ωn(k)=ω (k)+ω0(k)+ωδ(k)
Assuming that detecting obtained speed in k moment train speed sensor 2 is vn(k), measurement error caused by wheel footpath
For vd(k), noise jamming error is v0(k), idling slide error is vp(k), sweep be r (k) then:
vn(k)=v (k)+vd(k)+vp(k)+v0(k)
The curvature of curve of track circuit are as follows:
A kind of train wheel rim solid lubrication control system provided in an embodiment of the present invention, rubs when based on wheel track linear running
The operation characteristic that coefficient is small, curve bend coefficient of friction is big realizes when track train is run to curve location just progress solid-state profit
The Solid rocket engine of sliding block can be avoided to carry out emphasis lubrication to the serious position of wheel-rail wear and tear and cause waste of material, make train
Wheel flange lubricating mechanism more Intelligent practical.
So far, the description of above-described embodiment is provided with the purpose of illustration and description.It is not intended to exhaustion or the limitation disclosure.
The individual component or feature of specific embodiment are generally free from the limitation of specific embodiment, but in where applicable, even if
It is not specifically illustrated in or describes, can be interchanged and for selected embodiment.In many aspects, identical element or
Feature also can change.This variation is not to be regarded as a departure from the disclosure, and all this modifications mean to be included in this
In scope of disclosure.
Example embodiment is provided, so that the disclosure will become thoroughly, and the range fully will be conveyed to ability
Technical staff in domain.In order to understand thoroughly embodiment of the disclosure, numerous details, such as specific component, device and side are illustrated
The example of method.Clearly for those skilled in that art, do not need using specific details, example embodiment can be with many
Different forms is implemented, and neither should be construed as limiting the scope of the present disclosure.In some example embodiments, not right
Well known process, well known apparatus structure and well known technology are described in detail.
Here, using specialized vocabulary only for describing the purpose of specific example embodiment, and not mean to limit
Purpose.Unless context clearly makes opposite expression, singular as used herein "one" and "the" can mean
For also including plural form.Term " includes " and " having " are included in the interior meaning, and therefore presence are specified to be stated
Feature, entirety, step, operation, element and/or component, but do not exclude the presence of or extraly with one or more other
Feature, entirety, step, operation, element, component and/or combination thereof.Unless having explicitly indicated the order executed, it is described herein
This method step, handling and operation be not interpreted as centainly need according to discusses and shows specific order execution.Also answer
It, can be using additional or selectable step when understanding.
When element or layer be known as " ... on ", " with ... engage ", " being connected to " or " being connected to " another
Element or layer can be and engage, be connected to or couple directly on another element or layer, with another element or layer
To another element or layer, there may also be intervenient element or layers.In contrast, when element or layer are known as " straight
On connecing ... ", " with ... directly engage ", " being directly connected to " or " being directly coupled to " another element or layer, then may be used
Intervenient element or layer can be not present.Other words for being used to describe element relation should explain (example in a similar way
Such as, " ... between " and " between directly existing ... ", " adjacent " and " direct neighbor " etc.).Term "and/or" as used herein
Any and all combination of one or more including associated the enumerated project.Although may have been used art herein
Language first, second, third, etc. to describe various elements, component, regions, layers, and/or portions, these elements, component, region,
Layer and/or part are not limited by these terms.These terms can be served only for an element, component, region or part
It is distinguished with another element, component, region or part.Unless clearly showed that by context, herein using such as term " the
One ", the term of " second " and other numerical value is it is not intended that sequence or order.Therefore, lower section discuss first element, component,
Region, layer or part can be implemented using second element, component, region, layer or partial term without departing from the example
The introduction of example.
The relative terms in space, such as "inner", "outside", " below ", " ... lower section ", " lower part ", " top ",
" top " etc. can use herein for convenient for the purpose of description, to describe an element or feature as illustrated in the drawing and another
Relationship between outer one or more element or feature.The relative terms in space can mean the orientation comprising describing except the figure
Except the device different orientations.For example, if overturn the device in the figure, then it is described as " in other elements or feature
Element of the lower section " either " below element or feature " will be oriented to " in the top of other elements or feature ".Therefore,
Exemplary term " ... lower section " may include upwardly and downwardly two kinds orientations.The device can be otherwise orientated
It (be rotated by 90 ° or other are orientated) and is explained with the opposite description in space herein.
Claims (7)
1. a kind of train wheel rim solid lubrication control system, which is characterized in that including core controller, velocity sensor, acceleration
Spend meter, gyroscope, wheel flange lubricating control mechanism and on-vehicle host；
The velocity sensor, accelerometer, gyroscope, wheel flange lubricating control mechanism and on-vehicle host respectively with the core control
Device connection processed；
The on-vehicle host supplies the core for the curvature information data arranged in advance to be stored in track curvature database
Heart controller calls；
The velocity sensor, accelerometer, gyroscope are used to acquire the motion state data in train traveling process, and send
To the core controller, the motion state data includes steering angle, travel speed and acceleration；
The core controller is used to carry out the collected motion state data fusion calculation processing, and with the route
The curvature information data stored in curvature data library carry out matching comparison, so that it is determined that reality of the train in track circuit
Position；
The core controller is also used to when train will run the curve location into track circuit, triggers the wheel rim profit
Sliding control mechanism；
When the wheel flange lubricating control mechanism is used to be triggered by the core controller, solid lubrication block is pushed into wheel track tyre tread
Place, to be lubricated to wheel track tyre tread.
2. train wheel rim solid lubrication control system according to claim 1, which is characterized in that further include radio communication mold
Block；
The wireless communication module is connect with the core controller, wireless for realizing the core controller and external progress
Communication.
3. train wheel rim solid lubrication control system according to claim 2, which is characterized in that further include host computer；
The host computer connect to connect with the core controller with the wireless communication module, for the core control
Device processed carries out real-time monitoring and control.
4. train wheel rim solid lubrication control system according to claim 1, which is characterized in that further include power module；
The power module is connect with the core controller, for providing electric energy for whole system.
5. train wheel rim solid lubrication control system according to claim 1, which is characterized in that on the core controller
It is additionally provided with reset switch.
6. train wheel rim solid lubrication control system according to claim 1, which is characterized in that the wheel flange lubricating control
Mechanism is that magnetic force controls constant-force spring mechanism.
7. train wheel rim solid lubrication control system according to claim 1, which is characterized in that the core controller is
STM32 chip.
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950893.9A CN110525475A (en) | 2019-10-08 | 2019-10-08 | A kind of train wheel rim solid lubrication control system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910950893.9A CN110525475A (en) | 2019-10-08 | 2019-10-08 | A kind of train wheel rim solid lubrication control system |
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| CN110525475A true CN110525475A (en) | 2019-12-03 |
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ID=68671327
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| CN201910950893.9A Pending CN110525475A (en) | 2019-10-08 | 2019-10-08 | A kind of train wheel rim solid lubrication control system |
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Cited By (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN113085944A (en) * | 2021-04-29 | 2021-07-09 | 中国铁道科学研究院集团有限公司 | Wheel rim lubrication control method, control system and controller |
| WO2022188970A1 (en) * | 2021-03-10 | 2022-09-15 | Schunk Transit Systems Gmbh | Lubrication system and method for operating |
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| CN1157948A (en) * | 1996-02-20 | 1997-08-27 | 西屋气刹车公司 | Rail navigation system |
| CN205246128U (en) * | 2015-12-22 | 2016-05-18 | 成都安科泰丰科技有限公司 | Geometric parameter of railway track on -line measuring device |
| CN107458417A (en) * | 2017-07-31 | 2017-12-12 | 中车南京浦镇车辆有限公司 | Wheel flange lubricating control method based on positional information |
| CN107813847A (en) * | 2017-11-30 | 2018-03-20 | 广东交通职业技术学院 | A kind of track traffic wheel-rail lubricating system |
| CN109496288A (en) * | 2017-07-13 | 2019-03-19 | 北京嘀嘀无限科技发展有限公司 | System and method for determining track |
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| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN1157948A (en) * | 1996-02-20 | 1997-08-27 | 西屋气刹车公司 | Rail navigation system |
| CN205246128U (en) * | 2015-12-22 | 2016-05-18 | 成都安科泰丰科技有限公司 | Geometric parameter of railway track on -line measuring device |
| CN109496288A (en) * | 2017-07-13 | 2019-03-19 | 北京嘀嘀无限科技发展有限公司 | System and method for determining track |
| CN107458417A (en) * | 2017-07-31 | 2017-12-12 | 中车南京浦镇车辆有限公司 | Wheel flange lubricating control method based on positional information |
| CN107813847A (en) * | 2017-11-30 | 2018-03-20 | 广东交通职业技术学院 | A kind of track traffic wheel-rail lubricating system |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| WO2022188970A1 (en) * | 2021-03-10 | 2022-09-15 | Schunk Transit Systems Gmbh | Lubrication system and method for operating |
| CN113085944A (en) * | 2021-04-29 | 2021-07-09 | 中国铁道科学研究院集团有限公司 | Wheel rim lubrication control method, control system and controller |
| CN113085944B (en) * | 2021-04-29 | 2022-06-28 | 中国铁道科学研究院集团有限公司 | Wheel rim lubrication control method, control system and controller |
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