CN109823329A - The braking system that mechanical electronic hydraulic for rail vehicle controls - Google Patents
The braking system that mechanical electronic hydraulic for rail vehicle controls Download PDFInfo
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- CN109823329A CN109823329A CN201910219938.5A CN201910219938A CN109823329A CN 109823329 A CN109823329 A CN 109823329A CN 201910219938 A CN201910219938 A CN 201910219938A CN 109823329 A CN109823329 A CN 109823329A
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Abstract
The invention discloses a kind of braking systems that the mechanical electronic hydraulic for rail vehicle controls, comprising: operating mechanism；Brake；Pressure acquisition device is used to detect the pressure of the hydraulic oil in checking cylinder；Force acquisition device is braked, is used to detect the brake force between the brake disc on brake block and wheel hub；High pressure accumulator；Solenoid valve, the closed state that there is the on state for being connected to high pressure accumulator with brake piping and disconnect high pressure accumulator and brake piping；Electronic control unit is stored with preset pressure and default brake force, electronic control unit is used to obtain pressure acquisition device actual pressure collected and brake the actual braking force collected of force acquisition device, and solenoid valve is controlled according to the comparison result and actual braking force of actual pressure and preset pressure and the comparison result of default brake force: when actual pressure is greater than preset pressure, and actual braking force, when being less than default brake force, electronic control unit control solenoid valve switches to closed state.
Description
Technical field
The present invention relates to track equipment technology field, in particular to the system of a kind of mechanical electronic hydraulic control for being braked for wheel hub
Dynamic system.
Background technique
Motor vehicles, especially rail vehicle partially use hydraulic braking, braking principle and other types vehicle without too big
Difference.Specifically, it is generally included for the system of braking: operating-controlling mechanism, brake and connection operating-controlling mechanism and brake
Brake piping.
Control system generally includes pedal, master cylinder and vacuum pump for hydraulic booster etc.；Brake base includes
Ontology, the checking cylinder being installed on ontology and the brake block being installed on checking cylinder.When driver's pushes pedals, braking master
Hydraulic oil in cylinder increases, according to the incompressible principle of liquid, the pressure of the hydraulic oil in the checking cylinder of brake with increase,
So that brake disc on brake block and wheel hub and generating brake force because of friction.
With the increase of pedal travel, the pressure of the hydraulic oil in checking cylinder also increases, and then makes brake block to brake disc
Pressure also increase, according to ideal frictional theory (pressure and the product of coefficient of friction be frictional force), between brake block and brake disc
Friction also will increase, and linear increase.
Brake block generates excessive pressure to brake disc and makes brake disc or brake block that permanent deformation occur in order to prevent,
Designer limits the maximum pressure of hydraulic oil to prevent brake block from generating excessive pressure to brake disc, and according to ideal friction reason
By the pressure of the hydraulic oil under limiting less than designer can also make to generate enough brake force between brake block and brake disc
(or frictional force), it may be assumed that maximum braking force meets brake request.
However, the pressure between brake disc and brake block is with the relationship between frictional force in the case where some are unpredictable
Even if (the unpredictable situation seldom occurs) and not knowing (for example, the contact area of brake disc and brake block has lubrication
Oil, this reduces coefficient of friction between the two；For another example brake disc or brake block, under some hot environments, bullet is moulded
Property performance is changed, and e.g., plastic deformation is produced between brake disc and the surface of brake block, and then coefficient of friction is caused to subtract
It is small.), relationship between the two some it is uncertain happen when, may cause: brake disc and the pressure of brake block reach
To when limiting the maximum value under pressure, the maximum brake force met the requirements cannot be still risen between brake disc and brake block.
This result be for the braking of move vehicle it is breakneck, it is big especially for inertia, and the rail vehicle more than passenger capacity.
Summary of the invention
For the above-mentioned technical problems in the prior art, the embodiment provides one kind to be used for rail vehicle
Mechanical electronic hydraulic control braking system.
In order to solve the above technical problems, the embodiment of the present invention the technical solution adopted is that:
A kind of braking system that the mechanical electronic hydraulic for rail vehicle controls, comprising:
Operating mechanism comprising pedal, master cylinder, vacuum pump, the pedal forces in the master cylinder, described true
Sky pump is for providing power-assisted for the master cylinder；
Brake comprising checking cylinder and the brake block being connected on the checking cylinder；
Ontology is fixed for the brake；
Pressure acquisition device is used to detect the pressure of the hydraulic oil in the checking cylinder；
Force acquisition device is braked, is used to detect the brake force between the brake disc on the brake block and wheel hub；
High pressure accumulator is connected on the brake piping；
Solenoid valve has the on state for being connected to the high pressure accumulator with the brake piping and makes the height
The closed state for pressing accumulator and the brake piping to disconnect；
Electronic control unit is electrically connected to the pressure acquisition device, the braking force acquisition device and the electromagnetism
Valve；Wherein:
The electronic control unit is stored with preset pressure and default brake force, and the electronic control unit is for obtaining
Pressure acquisition device actual pressure collected and the actual braking force collected for braking force acquisition device, and according to
The actual pressure is with the comparison result of the preset pressure and the actual braking force compared with the default brake force
As a result control the solenoid valve: with when the actual pressure be greater than preset pressure when, and the actual braking force be less than it is described pre-
When being equipped with power, the electronic control unit controls the solenoid valve and switches to closed state；
The default brake force is the function of the preset pressure and coefficient of friction；
Theoretical coefficient of friction of the coefficient of friction between the brake block and the brake disc.
Preferably, when the actual pressure is less than the preset pressure, the electronic control unit controls the electromagnetism
Vavle switching is on state.
Preferably, when the solenoid valve is in close state, and the actual braking force is in and is greater than the default braking
The state of power has been more than preset time, and the electronic control unit controls the switching-on state of solenoid valve.
Preferably, the pressure acquisition device is first pressure sensor.
Preferably, the end of the piston of the checking cylinder is fixed with mounting blocks, and accommodation groove, institute are offered on the mounting blocks
State that brake block is set to the accommodation groove and the rubbing surface of the brake block protrudes from the mounting blocks；Wherein:
The braking force acquisition device is second pressure sensor made of pressure sensitive, and the second pressure sensor is set
It is placed in the accommodation groove.
Preferably, resilient snubber is additionally provided between the second pressure sensor and the brake block.
Preferably, the two sides of the resilient snubber are provided with pressing plate.
Preferably, the first pressure sensor is set to the brake piping on the position of the checking cylinder.
Compared with prior art, the beneficial effect for the braking system that the mechanical electronic hydraulic disclosed by the invention for rail vehicle controls
Fruit is: the present invention by actual pressure with the comparison result of preset pressure and actual braking force the knot compared with default brake force
Fruit is associated with the on-off of solenoid valve, and then can make actual braking force that can finally meet brake request.
It should be appreciated that foregoing general description and it is described in detail below be merely exemplary with it is illustrative, rather than use
In the limitation present invention.
The various realizations or exemplary general introduction of technology described in the present invention, be not disclosed technology full scope or
The comprehensive disclosure of all features.
Detailed description of the invention
In the attached drawing being not drawn necessarily to scale, identical appended drawing reference can describe similar in different views
Component.Same reference numerals with letter suffix or different letter suffix can indicate the different instances of similar component.Attached drawing
Generally through citing rather than the mode of limitation shows various embodiments, and reinstates with specification and claims one
It is illustrated in the embodiment invented.In due course, make to be referred to identical reference in all the appended drawings same
One or similar part.Such embodiment is illustrative, and is not intended as the exhaustive or exclusive of the present apparatus or method
Embodiment.
Fig. 1 is the brake system structure signal controlled provided by the embodiment of the present invention for the mechanical electronic hydraulic of rail vehicle
Figure.
Fig. 2 is the mounting structure schematic diagram for braking force acquisition device.
Fig. 3 is the braking system use state controlled provided by the embodiment of the present invention for the mechanical electronic hydraulic of rail vehicle
Schematic diagram (solenoid valve is in the conductive state).
Fig. 4 is the braking system use state controlled provided by the embodiment of the present invention for the mechanical electronic hydraulic of rail vehicle
Schematic diagram (solenoid valve is in close state).
Appended drawing reference:
10- operating mechanism；11- pedal；12- master cylinder；13- vacuum pump；20- brake；21- checking cylinder；22- braking
Block；23- ontology；24- mounting blocks；30- brake piping；40- electronic control unit；50- high pressure accumulator；61- pressure acquisition dress
It sets；62- brakes force acquisition device；621- resilient snubber；622- pressing plate；70- solenoid valve；100- brake disc.
Specific embodiment
In order to enable the purposes, technical schemes and advantages of the embodiment of the present invention are clearer, below in conjunction with of the invention real
The technical solution of the embodiment of the present invention is clearly and completely described in the attached drawing for applying example.Obviously, described embodiment is
A part of the embodiments of the present invention, instead of all the embodiments.Based on described the embodiment of the present invention, this field is common
Technical staff's every other embodiment obtained under the premise of being not necessarily to creative work belongs to the model that the present invention protects
It encloses.
Unless otherwise defined, the technical term or scientific term that the present invention uses should be tool in fields of the present invention
The ordinary meaning for thering is the personage of general technical ability to be understood." first ", " second " used in the present invention and similar word are simultaneously
Any sequence, quantity or importance are not indicated, and are used only to distinguish different component parts." comprising " or "comprising" etc.
Similar word means that the element or object before the word occur covers the element or object for appearing in the word presented hereinafter
And its it is equivalent, and it is not excluded for other elements or object.The similar word such as " connection " or " connected " is not limited to physics
Or mechanical connection, but may include electrical connection, it is either direct or indirectly."upper", "lower",
"left", "right" etc. is only used for indicating relative positional relationship, and after the absolute position for being described object changes, then the relative position is closed
System may also correspondingly change.
In order to keep the following explanation of the embodiment of the present invention to understand and simplicity, present invention omits known functions and known portion
The detailed description of part.
It as depicted in figs. 1 and 2, should the invention discloses a kind of braking system that the mechanical electronic hydraulic for rail vehicle controls
Braking system includes: that operating mechanism 10, brake 20, brake piping 30, ontology 23, pressure acquisition device 61 and brake force are adopted
Acquisition means 62.The operating mechanism 10 and indifference of operating mechanism 10 and braking system in the prior art, specifically, the manipulation machine
Structure 10 includes pedal 11, master cylinder 12, vacuum pump 13.For example, it is known that ground, pedal 11 forces in master cylinder 12, vacuum pump
13 for providing power-assisted for master cylinder 12.Brake 20 includes checking cylinder 21 and the brake block being connected on checking cylinder 21
22, brake piping 30 is connected between checking cylinder 21 and master cylinder 12, and then is made in 12 inside of master cylinder and checking cylinder 21
Portion's connection, so that linkage is formed between master cylinder 12 and checking cylinder 21, with when pedal 11 is trampled, hydraulic oil is because of tool
There is incompressible characteristic, and make the piston rod (brake block 22 connects on the piston rod) of the driving checking cylinder 21 of master cylinder 12,
To drive brake block 22 to apply pressure to the brake disc 100 of wheel hub, and brake force is generated by pressure.Ontology 23 is used for for system
Dynamic device 20 is fixed.In the present invention, pressure acquisition device 61 is used to detect the pressure of the hydraulic oil in checking cylinder 21；Brake force is adopted
Acquisition means 62 are used to detect the brake force between the brake disc 100 on brake block 22 and wheel hub；High pressure accumulator 50 is connected to system
On dynamic pipeline 30；Solenoid valve 70 has the on state for being connected to high pressure accumulator 50 with brake piping 30 and makes high-voltage energy-storage
The closed state that device 50 and brake piping 30 disconnect；Electronic control unit 40 is electrically connected to pressure acquisition device 61, brake force is adopted
Acquisition means 62 and solenoid valve 70；Wherein: electronic control unit 40 is stored with preset pressure and default brake force, electronic control
Device 40 is used to obtain the actual pressure collected of pressure acquisition device 61 and brake the reality collected of force acquisition device 62
Border brake force, and according to actual pressure with the comparison result of preset pressure and actual braking force the knot compared with default brake force
Fruit controls solenoid valve 70: as shown in figure 4, with when actual pressure is greater than preset pressure, and actual braking force is less than default braking
When power, electronic control unit control solenoid valve 70 switches to closed state；Default brake force is preset pressure and coefficient of friction
Function；Theoretical coefficient of friction of the coefficient of friction between brake block 22 and brake disc 100.
It should illustrate:
1, above-mentioned theoretical coefficient of friction is obtained according to the frictional theory in mechanics, it may be assumed that according to material property and contact
The surface characteristic in face obtains, which is a constant, thus, what the relationship between frictional force and pressure determined.
2, presetting brake force can be understood as the brake force for meeting brake request, based on theoretical coefficient of friction, preset pressure
Determining linear relationship is formed with default brake force, thus, preset pressure corresponds to default brake force.
3, the opening pressure of high pressure accumulator 50 is slightly larger than preset pressure, for example, can be the 1.05-1.1 of preset pressure
Times.
The advantage of above-described embodiment is described below:
If actual pressure is greater than preset pressure, and actual braking force is less than default brake force, this braking of explanation at this time
Block 22 and the coefficient of friction of brake disc 100 are lower than theoretical coefficient of friction, since high pressure accumulator 50 is to the pressure of brake piping 30
Limitation, if being connected to high pressure accumulator 50 with brake piping 30, when this will lead to that pressure rises to maximum value in brake piping 30,
Actual braking force can not rise to the brake force for meeting brake request, and of the invention, be greater than default pressure there is actual pressure
Power, and when actual braking force is less than the case where default brake force, disconnect brake piping 30 by solenoid valve 70, and then solve
Limitation except high pressure accumulator 50 to the pressure of brake piping 30, and then persistently increase the pressure in brake piping 30, until
Rising makes brake force meet brake request.
The ratio that the present invention passes through the comparison result and actual braking force and default brake force of actual pressure and preset pressure
Relatively result is associated with the on-off of solenoid valve 70, and then can make actual braking force that can finally meet brake request.
In a preferred embodiment of the invention, as shown in figure 3, when actual pressure is less than preset pressure, electronics control
Unit processed controls the switching-on state of solenoid valve 70.In the present embodiment, when actual pressure is less than preset pressure, illustrate reality
Border pressure still has the biggish rising space, under the pressure environment, not can determine that when actual pressure rises to preset pressure, real
Whether border brake force can be greater than default brake force.If actual pressure is risen to greater than preset pressure, actual brake pressure is less than
Default brake force continues actual braking force with the final requirement for meeting braking, if practical pressure and turning off solenoid valve 70
When power rises to preset pressure, when actual braking force is reached more than or equal to default brake force, illustrate that actual pressure has not yet been reached most
When big pressure can so that brake force rises to the degree for meeting brake request, thus, solenoid valve 70 is opened, to brake piping 30
Pressure limiting is carried out, it is excessive to avoid actual pressure.
In a preferred embodiment of the invention, when solenoid valve 70 is in close state, and actual braking force is in big
It has been more than preset time in the state of default brake force, electronic control unit 40 controls the switching-on state of solenoid valve 70.One
As, preset time is Millisecond.Advantage of this embodiment is that: avoid actual pressure it is lasting maintain to a high degree, into
And it avoids the hydraulic components such as damage brake piping 30 and brake block 22 is avoided to cause to damage because pressure is excessive with brake disc 100
It is bad.
In a preferred embodiment of the invention, pressure acquisition device 61 is first pressure sensor.Checking cylinder 21
The end of piston is fixed with mounting blocks 24, and accommodation groove is offered on mounting blocks 24, and brake block 22 is set to accommodation groove and brake block
22 rubbing surface protrudes from mounting blocks 24；Wherein: braking force acquisition device 62 is second pressure sensor made of pressure sensitive,
Second pressure sensor is set in accommodation groove.Preferably, elasticity is additionally provided between second pressure sensor and brake block 22
Bolster 621.In the present embodiment, actual braking force passes through brake block 22 in practical braking process to second pressure sensor
Pressure and measure.Preferably, the two sides of resilient snubber 621 are provided with pressing plate 622.Preferably, first pressure sensor is set
Brake piping 30 is placed on the position of checking cylinder 21.
In addition, range includes any and all based on this although describing exemplary embodiment in the present invention
Invention has equivalent element, modification, omission, combination (for example, scheme that various embodiments are intersected), reorganization or the implementation changed
Example.Element in claims will be construed broadly as based on the language used in claim, however it is not limited in this explanation
Described example, example are to be interpreted as nonexcludability in book or during the implementation of the application.Therefore, this specification and
Example is intended to be to be considered only as example, and real scope and spirit are by following following claims and the full scope of its equivalent institute
Instruction.
Above description is intended to illustrative rather than restrictive.For example, above-mentioned example (or one or more side
Case) it can be in combination with one another.Such as other embodiments can be used when reading foregoing description in those of ordinary skill in the art.
In addition, various features can be grouped together to simplify the present invention in above-mentioned specific embodiment.This should not be construed as
A kind of not claimed disclosed feature is necessary intention for any claim.On the contrary, subject of the present invention can be with
Less than whole features of specific disclosed embodiment.To which following claims is incorporated to herein as example or embodiment
In specific embodiment, wherein each claim is independently as individual embodiment, and consider that these embodiments can be with
It is combined with each other with various combinations or arrangement.The scope of the present invention should refer to appended claims and these claims are entitled
The full scope of equivalent form determines.
Above embodiments are only exemplary embodiment of the present invention, are not used in the limitation present invention, protection scope of the present invention
It is defined by the claims.Those skilled in the art can within the spirit and scope of the present invention make respectively the present invention
Kind modification or equivalent replacement, this modification or equivalent replacement also should be regarded as being within the scope of the present invention.
Claims (8)
1. a kind of braking system that the mechanical electronic hydraulic for rail vehicle controls characterized by comprising
Operating mechanism comprising pedal, master cylinder, vacuum pump, the pedal force in the master cylinder, the vacuum pump
For providing power-assisted for the master cylinder；
Brake comprising checking cylinder and the brake block being connected on the checking cylinder；
Brake piping connects between the master cylinder and checking cylinder；
Ontology is fixed for the brake；
Pressure acquisition device is used to detect the pressure of the hydraulic oil in the checking cylinder；
Force acquisition device is braked, is used to detect the brake force between the brake disc on the brake block and wheel hub；
High pressure accumulator is connected on the brake piping；
Solenoid valve has the on state for being connected to the high pressure accumulator with the brake piping and stores the high pressure
The closed state that energy device and the brake piping disconnect；
Electronic control unit is electrically connected to the pressure acquisition device, the braking force acquisition device and the solenoid valve；Its
In:
The electronic control unit is stored with preset pressure and default brake force, and the electronic control unit is described for obtaining
Pressure acquisition device actual pressure collected and the actual braking force collected for braking force acquisition device, and according to described
Actual pressure and the comparison result of the preset pressure and the comparison result of the actual braking force and the default brake force
Control the solenoid valve: with when the actual pressure is greater than preset pressure, and the actual braking force is less than described pre- be equipped with
When power, the electronic control unit controls the solenoid valve and switches to closed state；
The default brake force is the function of the preset pressure and coefficient of friction；
Theoretical coefficient of friction of the coefficient of friction between the brake block and the brake disc.
2. the braking system that the mechanical electronic hydraulic according to claim 2 for rail vehicle controls, which is characterized in that when described
When actual pressure is less than the preset pressure, the electronic control unit controls the switching-on state of solenoid valve.
3. the braking system that the mechanical electronic hydraulic according to claim 3 for rail vehicle controls, which is characterized in that when described
Solenoid valve is in close state, and the actual braking force is in greater than the state of the default brake force when being more than default
Between, the electronic control unit controls the switching-on state of solenoid valve.
4. the braking system that the mechanical electronic hydraulic according to claim 1 for rail vehicle controls, which is characterized in that the pressure
Force acquisition device is first pressure sensor.
5. the braking system that the mechanical electronic hydraulic according to claim 1 for rail vehicle controls, which is characterized in that the system
The end of the piston of dynamic cylinder is fixed with mounting blocks, accommodation groove is offered on the mounting blocks, the brake block is set to the appearance
The rubbing surface for setting slot and the brake block protrudes from the mounting blocks；Wherein:
The braking force acquisition device is second pressure sensor made of pressure sensitive, and the second pressure sensor is set to
In the accommodation groove.
6. the braking system that the mechanical electronic hydraulic according to claim 5 for rail vehicle controls, which is characterized in that described the
Resilient snubber is additionally provided between two pressure sensors and the brake block.
7. the braking system that the mechanical electronic hydraulic according to claim 6 for rail vehicle controls, which is characterized in that the bullet
The two sides of property bolster are provided with pressing plate.
8. the braking system that the mechanical electronic hydraulic according to claim 4 for rail vehicle controls, which is characterized in that described the
One pressure sensor is set to the brake piping on the position of the checking cylinder.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219938.5A CN109823329A (en) | 2019-03-22 | 2019-03-22 | The braking system that mechanical electronic hydraulic for rail vehicle controls |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910219938.5A CN109823329A (en) | 2019-03-22 | 2019-03-22 | The braking system that mechanical electronic hydraulic for rail vehicle controls |
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| Publication Number | Publication Date |
|---|---|
| CN109823329A true CN109823329A (en) | 2019-05-31 |
Family
ID=66870651
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910219938.5A Pending CN109823329A (en) | 2019-03-22 | 2019-03-22 | The braking system that mechanical electronic hydraulic for rail vehicle controls |
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Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328391B1 (en) * | 1998-06-09 | 2001-12-11 | Akebono Brake Industry Co., Ltd. | Drum brake device |
| CN101062682A (en) * | 2006-04-24 | 2007-10-31 | 罗伯特.博世有限公司 | Braking method of automotive disc brake and monitoring disc brake |
| JP4927966B2 (en) * | 2010-03-15 | 2012-05-09 | 曙ブレーキ工業株式会社 | Brake torque measuring device |
| CN102548817A (en) * | 2009-09-23 | 2012-07-04 | 西门子公司 | Brake system having smart actuator for braking a rail-guided vehicle |
| CN104813060A (en) * | 2013-04-17 | 2015-07-29 | 意大利Itt有限责任公司 | Method for manufacturing a braking element with integrated sensor, in particular a brake pad, brake pad with integrated sensor, vehicle braking system and associated method |
| CN106029460A (en) * | 2014-02-17 | 2016-10-12 | 环球城市电影有限责任公司 | Systems and methods for brake sensing |
| CN106427942A (en) * | 2016-10-28 | 2017-02-22 | 江苏理工学院 | Self-driven brake executing mechanism for automobile wheel side distributed brake system |
| CN106594123A (en) * | 2017-01-19 | 2017-04-26 | 山东荣邦汽配有限公司 | Brake pad |
| CN206634002U (en) * | 2017-03-31 | 2017-11-14 | 罗伯特·博世有限公司 | Vehicle and its brake and sensing device |
| US20190005743A1 (en) * | 2017-06-29 | 2019-01-03 | Itt Italia S.R.L. | Sensorized brake pad calibration machines, systems, and methods |
-
2019
- 2019-03-22 CN CN201910219938.5A patent/CN109823329A/en active Pending
Patent Citations (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| US6328391B1 (en) * | 1998-06-09 | 2001-12-11 | Akebono Brake Industry Co., Ltd. | Drum brake device |
| CN101062682A (en) * | 2006-04-24 | 2007-10-31 | 罗伯特.博世有限公司 | Braking method of automotive disc brake and monitoring disc brake |
| CN102548817A (en) * | 2009-09-23 | 2012-07-04 | 西门子公司 | Brake system having smart actuator for braking a rail-guided vehicle |
| JP4927966B2 (en) * | 2010-03-15 | 2012-05-09 | 曙ブレーキ工業株式会社 | Brake torque measuring device |
| CN104813060A (en) * | 2013-04-17 | 2015-07-29 | 意大利Itt有限责任公司 | Method for manufacturing a braking element with integrated sensor, in particular a brake pad, brake pad with integrated sensor, vehicle braking system and associated method |
| CN106029460A (en) * | 2014-02-17 | 2016-10-12 | 环球城市电影有限责任公司 | Systems and methods for brake sensing |
| CN106427942A (en) * | 2016-10-28 | 2017-02-22 | 江苏理工学院 | Self-driven brake executing mechanism for automobile wheel side distributed brake system |
| CN106594123A (en) * | 2017-01-19 | 2017-04-26 | 山东荣邦汽配有限公司 | Brake pad |
| CN206634002U (en) * | 2017-03-31 | 2017-11-14 | 罗伯特·博世有限公司 | Vehicle and its brake and sensing device |
| US20190005743A1 (en) * | 2017-06-29 | 2019-01-03 | Itt Italia S.R.L. | Sensorized brake pad calibration machines, systems, and methods |
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Application publication date: 20190531 |