CN110053594A - The auxiliary brake control method of Vehicle brake assist system, automobile and automobile - Google Patents
The auxiliary brake control method of Vehicle brake assist system, automobile and automobile Download PDFInfo
- Publication number
- CN110053594A CN110053594A CN201910405841.3A CN201910405841A CN110053594A CN 110053594 A CN110053594 A CN 110053594A CN 201910405841 A CN201910405841 A CN 201910405841A CN 110053594 A CN110053594 A CN 110053594A
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- Prior art keywords
- automobile
- actuator
- brake
- reduction means
- speed reduction
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- 238000000034 method Methods 0.000 title claims abstract description 17
- 230000009467 reduction Effects 0.000 claims abstract description 31
- 230000009471 action Effects 0.000 claims abstract description 6
- 230000008569 process Effects 0.000 claims abstract description 5
- 238000001514 detection method Methods 0.000 claims description 10
- 239000000463 material Substances 0.000 claims description 6
- 230000000694 effects Effects 0.000 abstract description 9
- 230000006872 improvement Effects 0.000 description 5
- 238000010586 diagram Methods 0.000 description 4
- 239000007788 liquid Substances 0.000 description 2
- 208000019300 CLIPPERS Diseases 0.000 description 1
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 208000021930 chronic lymphocytic inflammation with pontine perivascular enhancement responsive to steroids Diseases 0.000 description 1
- 239000003292 glue Substances 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60T—VEHICLE BRAKE CONTROL SYSTEMS OR PARTS THEREOF; BRAKE CONTROL SYSTEMS OR PARTS THEREOF, IN GENERAL; ARRANGEMENT OF BRAKING ELEMENTS ON VEHICLES IN GENERAL; PORTABLE DEVICES FOR PREVENTING UNWANTED MOVEMENT OF VEHICLES; VEHICLE MODIFICATIONS TO FACILITATE COOLING OF BRAKES
- B60T1/00—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles
- B60T1/02—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels
- B60T1/06—Arrangements of braking elements, i.e. of those parts where braking effect occurs specially for vehicles acting by retarding wheels acting otherwise than on tread, e.g. employing rim, drum, disc, or transmission or on double wheels
Abstract
The present invention provides a kind of Vehicle brake assist systems, are installed on automobile, and for providing brake assisting effect power in braking process to automobile, Vehicle brake assist system includes supplementary speed reduction means, actuator and controller.The supplementary speed reduction means includes caliper, brake disc and support frame, and support frame as described above supports the caliper, and the caliper and the brake disc cooperate with auxiliary brake；The actuator connect with the supplementary speed reduction means and it can be driven to carry out speed-down action；The controller connect with the actuator signal and the actuator can control to act.Vehicle brake assist system of the invention can effectively shorten the braking distance of automobile.
Description
Technical field
The present invention relates to the auxiliary brake control methods of a kind of Vehicle brake assist system, automobile and automobile.
Background technique
Due to taking place frequently for traffic accident, automobile brake distance is also one of everybody focus of attention.Due to running car
It is braked during 100km/h, braking distance all can be more than 40 meters mostly, and what can be used on present automobile is mostly Anti-slip type wheel
Tire, with increase automobile braking when and ground frictional force, shorten braking distance.
But how further to shorten the braking distance of automobile, become those skilled in the art's urgent problem to be solved.
Summary of the invention
The purpose of the present invention is to provide the auxiliary brake controlling parties of a kind of Vehicle brake assist system, automobile and automobile
Method, to solve the problems, such as existing automobile brake apart from longer.
To achieve the above object, it the present invention provides a kind of Vehicle brake assist system, is installed on automobile, for vapour
Vehicle provides brake assisting effect power in braking process, comprising:
Supplementary speed reduction means, the supplementary speed reduction means include caliper, brake disc and support frame, described in support frame as described above support
Caliper, the caliper and the brake disc cooperate with auxiliary brake；
Actuator, the actuator connect with the supplementary speed reduction means and it can be driven to carry out speed-down action；
Controller, the controller connect with the actuator signal and the actuator can control to act.
As a further improvement of the present invention, the supplementary speed reduction means at least there are two.
As a further improvement of the present invention, the caliper includes the braking being arranged in towards the brake disc side
Part, the brake component are made of rubber material.
As a further improvement of the present invention, support frame as described above is made using rigid material.
As a further improvement of the present invention, the controller includes a kind of the first sensing for being able to detect automatic pedal stroke
Device, the second sensor of detection automobile and front obstacle distance, the 3rd sensor of detection automobile driving speed.
The present invention also provides a kind of automobile, including car body, the car body includes rear axle, is equipped with axle on the rear axle,
It further include above-mentioned Vehicle brake assist system；
The actuator and the controller are set on the car body, and the supplementary speed reduction means is installed on the axle
On.
As a further improvement of the present invention, the caliper is fixedly mounted on the vehicle bottom of automobile by support frame,
The brake disc is mounted on the axle of automobile.
The present invention also provides a kind of auxiliary brake control method of automobile, the auxiliary brake control method of the automobile includes
Following steps:
S1: the controller detects the stroke of foot pedal by first sensor, when the stroke of foot pedal reaches 0.9 times of maximum row
It is entered step when journey；
S2: the controller passes through the automobile for calculating second sensor detection and front obstacle distance, passes through 3rd sensor
The automobile driving speed of detection, the braking distance under present speed of automobile enter step S3 when there is risk of collision；
S3: the controller controls the actuator starting, enters step S4；
S4: the actuator control supplementary speed reduction means work.
The beneficial effects of the present invention are: the auxiliary brake of Vehicle brake assist system of the invention, automobile and automobile controls
Method can effectively shorten braking distance.
Detailed description of the invention
Fig. 1 is the structure diagram of automobile of the present invention；
Fig. 2 is the structure diagram of automobile of the present invention；
Fig. 3 is the structural schematic diagram of the caliper of Vehicle brake assist system of the present invention.
Specific embodiment
Example embodiments are described in detail here, and the example is illustrated in the accompanying drawings.Following description is related to
When attached drawing, unless otherwise indicated, the same numbers in different drawings indicate the same or similar elements.Following exemplary embodiment
Described in embodiment do not represent all embodiments consistent with the application.On the contrary, they be only with it is such as appended
The example of the consistent device of some aspects be described in detail in claims, the application.
It is only to be not intended to be limiting the application merely for for the purpose of describing particular embodiments in term used in this application.
Unless otherwise defined, technical term or scientific term used in this application, which are should be in fields of the present invention, has general skill
The ordinary meaning that the personage of energy is understood." first " " second " and class used in present specification and claims
As word be not offered as any sequence, quantity or importance, and be used only to distinguish different component parts.Equally, " one
It is a " or the similar word such as " one " do not indicate that quantity limits yet, but indicate that there are at least one." multiple " or " several " table
Show two and two or more.Unless otherwise noted, the similar word such as " front ", " rear portion ", " lower part " and/or " top " is only
Convenient for explanation, and it is not limited to a position or a kind of spatial orientation.The similar word such as " comprising " or "comprising" means
It appears in element or object before " comprising " or "comprising" and covers and appear in " comprising " or "comprising" presented hereinafter
Element or object and its equivalent, it is not excluded that other elements or object.The similar word such as " connection " or " connected " is simultaneously
Non-limiting and may include electrical connection in physics or mechanical connection, either direct or indirectly.?
Present specification and the "an" of singular used in the attached claims, " described " and "the" be also intended to including
Most forms, unless the context clearly indicates other meaning.It is also understood that term "and/or" used herein refers to
It and include that one or more associated any or all of project listed may combine.
Referring to FIG. 1, Fig. 1 shows the knot that Vehicle brake assist system in an embodiment of the present invention is installed on automobile
Structure schematic diagram.
The present invention provides a kind of Vehicle brake assist systems, are installed on automobile, are used for automobile in braking process
Brake assisting effect power is provided, to shorten the braking distance of automobile.
In order to realize the purpose, Vehicle brake assist system provided by the invention includes: supplementary speed reduction means 1, actuator
4, actuator 4 connect with supplementary speed reduction means 1 and it can be driven to carry out speed-down action；Controller, controller and 4 signal of actuator
It connects and actuator 4 can control to act.
Supplementary speed reduction means 1 is installed on the car body of automobile, and with the axle of automobile (front wheel axle either axletree of rear wheel
Connection) connection, main function are as follows: opposite effect power in direction of rotation when advancing to axle offer one with it, so that vehicle
Axis is during braking automobile simultaneously by frictional force between tire and ground；The brake force that automotive brake provides；It is auxiliary
The deceleration forces for helping deceleration device 1 to provide.In this way, automobile brake is only by between tire and ground in compared with the prior art
Frictional force and automotive brake provide two active forces of brake force, it is i.e. auxiliary that the present invention is capable of providing third deceleration forces
The deceleration forces for helping deceleration device 1 to provide, can increase automobile in brake process by bigger brake force, so that automobile
It can stop in a relatively short period of time, to achieve the purpose that shorten automobile brake distance.
Actuator 4 connect with supplementary speed reduction means 1 and it can be driven to carry out speed-down action, and the effect of actuator 4 is driving
1 power of supplementary speed reduction means enables driving supplementary speed reduction means 1 to provide automobile (predominantly axle) and slows down with effect
Power.
Controller connect with 4 signal of actuator and actuator 4 can control to act.The effect of controller be to actuator 4 into
Row control, so that actuator 4 starts (such as when automobile is braked) in due course, makees jointly with the brake of automobile
Slowed down with to automobile.
Vehicle brake assist system provided by the invention, by said structure design, operator in special circumstances into
When row braking automobile, brake assisting effect can be provided to vehicle is mentioned, compared with the prior art for the middle automobile provided, due to system
Power increases, and can shorten the time of automobile stopping, to achieve the purpose that shorten automobile brake distance.
The effect of supplementary speed reduction means 1 are as follows: axle is provided opposite with work steering (rotation direction when automobile is advanced)
Active force.
As described in Figure 2, the supplementary speed reduction means 1 includes caliper 11, brake disc and support frame 12.The caliper 11
The vehicle bottom of automobile is fixedly mounted on by support frame 12, the brake disc is mounted on the axle of automobile.In the present embodiment,
The supplementary speed reduction means 1 at least there are two, front and back axle is respectively provided with one.Certainly, in other embodiments, also can be set
Four, front and back axle is respectively provided with two.
The caliper 1 includes the brake component 13 being arranged in towards the brake disc side, and the brake component 13 uses rubber
Glue material is made, to increase frictional force.Support frame as described above 12 is made using the preferable rigid material of toughness.
Actuator 4 uses hydraulic pump, and brake passes through oil pipe and braking clipper joint.Controller includes that one kind is able to detect foot
The first sensor of pedal travel, detects automobile driving speed at the second sensor for detecting automobile and front obstacle distance
3rd sensor, controller issue instruction starting actuator 4 by analysis, and actuator 4 provides activation force (liquid to brake
Press pump is to caliper input brake liquid) make brake action (caliper steps up brake disc).Such setting is equivalent to existing
Increase a set of brake system in technology, so dramatically shortens the braking distance of automobile.
The present invention also provides a kind of automobile, including car body, car body includes rear axle 2, and axle is equipped on rear axle 2, is also wrapped
It includes just like above-mentioned Vehicle brake assist system；Vehicle brake assist system includes supplementary speed reduction means 1, actuator 4 and control
Device, actuator 4 and controller are set on car body, and supplementary speed reduction means 1 is installed on axle.
The structure of Vehicle brake assist system provided by the present invention is it is found that be installed on automobile in Vehicle brake assist system
When upper, additional braking force can be increased to automobile in automobile brake, so as to shorten the braking distance of automobile.Its specific structure is asked
With reference to above-described embodiment, will no longer repeat herein.
Skilled person will appreciate that being equipped with master cylinder 3 on car body, controller is installed in master cylinder 3 and can
It links with master cylinder 3.Change in the working condition of master cylinder 3, can trigger controller starting, to carry out automobile
Auxiliary braking.
The invention also includes a kind of auxiliary brake control method of automobile, the auxiliary brake control method of automobile includes as follows
Step:
S1: the controller detects the stroke of foot pedal by first sensor, when the stroke of foot pedal reaches 0.9 times of maximum row
S2 is entered step when journey；
S2: the controller passes through the automobile for calculating second sensor detection and front obstacle distance, passes through 3rd sensor
The automobile driving speed of detection, the braking distance under present speed of automobile enter step S3 when there is risk of collision；
S3: the controller controls the actuator 4 and starts；
S4: the actuator 4 controls supplementary speed reduction means 1 and works.
In the state of normally travel, automobile does not need the work of supplementary speed reduction means 1, and normal brake can satisfy
The demand of user.If meeting user simultaneously still has risk of collision in strongly brake and in the case where strongly braking,
I.e. controllable supplementary speed reduction means 1 works, and reduces braking distance, can so wait if necessary using supplementary speed reduction means 1, drop
The loss of low supplementary speed reduction means 1, and braking distance can be effectively reduced.
The above examples are only used to illustrate the technical scheme of the present invention and are not limiting, although referring to preferred embodiment to this hair
It is bright to be described in detail, those skilled in the art should understand that, it can modify to technical solution of the present invention
Or equivalent replacement, without departing from the spirit and scope of the technical solution of the present invention.
Claims (8)
1. a kind of Vehicle brake assist system, is installed on automobile, for providing automobile auxiliary braking work in braking process
Firmly characterized by comprising
Supplementary speed reduction means, the supplementary speed reduction means include caliper, brake disc and support frame, described in support frame as described above support
Caliper, the caliper and the brake disc cooperate with auxiliary brake；
Actuator, the actuator connect with the supplementary speed reduction means and it can be driven to carry out speed-down action；
Controller, the controller connect with the actuator signal and the actuator can control to act.
2. Vehicle brake assist system according to claim 1, it is characterised in that: the supplementary speed reduction means at least two
It is a.
3. Vehicle brake assist system according to claim 2, it is characterised in that: the caliper includes being arranged in direction
The brake component of the brake disc side, the brake component are made of rubber material.
4. Vehicle brake assist system according to claim 3, it is characterised in that: support frame as described above uses rigid material system
It obtains.
5. Vehicle brake assist system according to claim 1, it is characterised in that: the controller includes that one kind can be examined
Survey the first sensor of automatic pedal stroke, the second sensor of detection automobile and front obstacle distance, detection garage
Sail the 3rd sensor of speed.
6. a kind of automobile, including car body, the car body includes rear axle, is equipped with axle on the rear axle, which is characterized in that also wrap
Vehicle brake assist system as claimed in claim 5 is included；
The actuator and the controller are set on the car body, and the supplementary speed reduction means is installed on the axle
On.
7. automobile according to claim 6, it is characterised in that: the caliper is fixedly mounted on automobile by support frame
Vehicle bottom, the brake disc are mounted on the axle of automobile.
8. a kind of auxiliary brake control method of the automobile as described in claim 6-7 any one, it is characterised in that: the vapour
The auxiliary brake control method of vehicle includes the following steps:
S1: the controller detects the stroke of foot pedal by first sensor, when the stroke of foot pedal reaches 0.9 times of maximum row
It is entered step when journey；
S2: the controller passes through the automobile for calculating second sensor detection and front obstacle distance, passes through 3rd sensor
The automobile driving speed of detection, the braking distance under present speed of automobile enter step S3 when there is risk of collision；
S3: the controller controls the actuator starting, enters step S4；
S4: the actuator control supplementary speed reduction means work.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910405841.3A CN110053594A (en) | 2019-05-15 | 2019-05-15 | The auxiliary brake control method of Vehicle brake assist system, automobile and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201910405841.3A CN110053594A (en) | 2019-05-15 | 2019-05-15 | The auxiliary brake control method of Vehicle brake assist system, automobile and automobile |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN110053594A true CN110053594A (en) | 2019-07-26 |
Family
ID=67323360
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201910405841.3A Pending CN110053594A (en) | 2019-05-15 | 2019-05-15 | The auxiliary brake control method of Vehicle brake assist system, automobile and automobile |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN110053594A (en) |
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092784A (en) * | 2020-08-11 | 2020-12-18 | 盐城工学院 | Locomotive line control system and control method |
| CN113619540A (en) * | 2021-07-19 | 2021-11-09 | 盐城市步高汽配制造有限公司 | Automobile safety braking auxiliary device |
| CN114559906A (en) * | 2022-03-04 | 2022-05-31 | 安徽安凯汽车股份有限公司 | Auxiliary braking mechanism for unmanned bus |
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| CN102717791A (en) * | 2012-06-14 | 2012-10-10 | 浙江师范大学 | Auxiliary braking system |
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| CN203294082U (en) * | 2013-05-16 | 2013-11-20 | 隋传吉 | Automobile brake auxiliary system and automobile |
| CN103496365A (en) * | 2013-10-25 | 2014-01-08 | 北京汽车股份有限公司 | Hydraulic brake master pump assisted by electric power |
| JP2014201252A (en) * | 2013-04-08 | 2014-10-27 | 日野自動車株式会社 | Brake blending control device |
| CN108248582A (en) * | 2018-02-13 | 2018-07-06 | 隆中控股集团股份有限公司 | For the electric control braking method and computer storage media of automobile |
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2019
- 2019-05-15 CN CN201910405841.3A patent/CN110053594A/en active Pending
Patent Citations (7)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN102826077A (en) * | 2011-06-13 | 2012-12-19 | 方文淋 | Intelligent auxiliary brake system of vehicle |
| CN202608753U (en) * | 2012-05-28 | 2012-12-19 | 汪礼进 | Vehicle automatic control device for preventing accidents |
| CN102717791A (en) * | 2012-06-14 | 2012-10-10 | 浙江师范大学 | Auxiliary braking system |
| JP2014201252A (en) * | 2013-04-08 | 2014-10-27 | 日野自動車株式会社 | Brake blending control device |
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| CN103496365A (en) * | 2013-10-25 | 2014-01-08 | 北京汽车股份有限公司 | Hydraulic brake master pump assisted by electric power |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN112092784A (en) * | 2020-08-11 | 2020-12-18 | 盐城工学院 | Locomotive line control system and control method |
| CN113619540A (en) * | 2021-07-19 | 2021-11-09 | 盐城市步高汽配制造有限公司 | Automobile safety braking auxiliary device |
| CN114559906A (en) * | 2022-03-04 | 2022-05-31 | 安徽安凯汽车股份有限公司 | Auxiliary braking mechanism for unmanned bus |
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| RJ01 | Rejection of invention patent application after publication |
Application publication date: 20190726 |
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