CN106985737A - The control device and automobile of a kind of Brake lamp - Google Patents
The control device and automobile of a kind of Brake lamp Download PDFInfo
- Publication number
- CN106985737A CN106985737A CN201710351617.1A CN201710351617A CN106985737A CN 106985737 A CN106985737 A CN 106985737A CN 201710351617 A CN201710351617 A CN 201710351617A CN 106985737 A CN106985737 A CN 106985737A
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- brake
- lamp
- car body
- body controller
- control device
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- 230000008450 motivation Effects 0.000 claims 1
- 230000007274 generation of a signal involved in cell-cell signaling Effects 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 241001347978 Major minor Species 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 230000000694 effects Effects 0.000 description 1
- 238000009434 installation Methods 0.000 description 1
- 230000003993 interaction Effects 0.000 description 1
- 238000000034 method Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q1/00—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor
- B60Q1/26—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic
- B60Q1/44—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to indicate the vehicle, or parts thereof, or to give signals, to other traffic for indicating braking action or preparation for braking, e.g. by detection of the foot approaching the brake pedal
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The present invention provides a kind of control device and automobile of Brake lamp, wherein, the control device of Brake lamp includes：Brake valve, control module and Brake lamp；The brake valve includes main brake switch and secondary brake switch, and the main brake switch and first end of the secondary brake switch respectively with the control module are connected, and the second end of the control module is connected with the Brake lamp；When the main brake is switched and closed, the control module drives the Brake lamp to light, when the main brake is switched off, and the control module drives the Brake lamp to extinguish.The control device and automobile of Brake lamp provided in an embodiment of the present invention, it can solve the problem that double brake switchs the problem of braking light signal delay is lighted when major and minor brake switch is in the failure such as switching state or secondary brake switch generation short circuit, adhesion, ensure that the instruction of Brake lamp is safe and effective, it is ensured that running safety.
Description
Technical field
The present invention relates to the control device and automobile of automobile technical field, more particularly to a kind of Brake lamp.
Background technology
Brake lamp, is typically mounted at vehicle tail, Brake lamp is lighted when being exactly vehicle braking, so as to the car travelled below
It is easy to find front vehicles brake, plays a part of warning vehicle below, reach the purpose for preventing that rear-end collision from occurring.
In Full Vehicle System, Brake lamp plays vital effect.In vehicle travel process, when driver has braking
Purpose, i.e. automobile, which recognize driver, to be had during braking maneuver, it is necessary to light Brake lamp to warn front vehicle in time, prevents accident
Occur.Generally realize that vehicle is braked using the brakes of double brake switch on the vehicle that engine braking requires higher.
Existing double brake switch brakes in, it is necessary to judge simultaneously major-minor switch state be satisfied by Brake lamp light or
During extinguishing, the state that Brake lamp is bright or extinguishes just is exported.Verified by real vehicle, the brakes of existing double brake switch
In, when major and minor brake switch is in switching state or the failures such as short circuit, adhesion occur for secondary brake switch, vehicle is still deposited
In braking maneuver, still, now because failure will light braking light signal delay, lead to not warn front vehicle in time, increase
Contingency occurrence probability, it is difficult to ensure traffic safety.
The content of the invention
The technical problem to be solved in the present invention is to provide a kind of control device of Brake lamp and automobile, to solve existing skill
Double brake switchs major and minor brake switch and is in the failure when system such as switching state or secondary brake switch generation short circuit, adhesion in art
The problem of dynamic light signal delay is lighted.
In a first aspect, the embodiment of the present invention provides a kind of control device of Brake lamp, including：Brake valve, control module with
And Brake lamp；
The brake valve includes main brake switch and secondary brake switch, the main brake switch and the secondary brake switch point
First end not with the control module is connected, and the second end of the control module is connected with the Brake lamp；
When the main brake is switched and closed, the control module drives the Brake lamp to light, and is opened in the main brake
When shut-off is opened, the control module drives the Brake lamp to extinguish.
Wherein, in the control device of above-mentioned Brake lamp, the control module includes：Engine electric-controlled unit and vehicle body
Controller；
The first end of the engine electric-controlled unit is connected with main brake switch and the secondary brake switch respectively, institute
The second end for stating engine electric-controlled unit is connected with the first end of the car body controller, the second end of the car body controller with
The Brake lamp connection；
When the main brake is switched and closed, the engine electric-controlled unit receives the closure signal of main brake switch, and
First state message is sent to the car body controller, the car body controller is made according to the first state message driving
Dynamic lamp is lighted；When the main brake is switched off, the engine electric-controlled unit receives the cut-off signal of main brake switch, and
The second state message is sent to the car body controller, the car body controller drives the system according to second state message
Dynamic lamp extinguishes.
Wherein, in the control device of above-mentioned Brake lamp, the first end of the engine electric-controlled unit and the main brake
Switch and the secondary brake switch are connected by rigid line respectively.
Wherein, in the control device of above-mentioned Brake lamp, the second end of the engine electric-controlled unit and the vehicle body control
The first end of device processed is connected by CAN.
Wherein, in the control device of above-mentioned Brake lamp, the second end and the Brake lamp of the car body controller pass through
Rigid line is connected.
Wherein, the control device of above-mentioned Brake lamp, in addition to：Brake indicator lamp, the brake indicator lamp is arranged at instrument
On, the three-terminal link of the brake indicator lamp and the car body controller；
When the main brake is switched and closed, the car body controller controls the braking according to the first state message
Indicator lamp is lighted；When the main brake is switched off, the car body controller is according to being controlled second state message
Brake indicator lamp extinguishes.
Wherein, in the control device of above-mentioned Brake lamp, the 3rd end of the brake indicator lamp and the car body controller
Connected by CAN.
Second aspect, the embodiment of the present invention provides a kind of automobile, includes the control device of above-mentioned Brake lamp.
The control device and automobile of Brake lamp provided in an embodiment of the present invention, are closed by control module in main brake switch
Drive Brake lamp to light during conjunction, drive Brake lamp to extinguish when main brake is switched off, the closure that can be switched according to main brake
Disconnect and ensure lighting or extinguish in time for Brake lamp, solve the major and minor brake switch of double brake switch and be in switching state or pair
The problem of braking light signal delay is lighted when the failures such as short circuit, adhesion occur for brake switch, it is ensured that the instruction of Brake lamp safely and effectively, is protected
Demonstrate,prove running safety.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, below will be to needed for description of the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, it can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 represents the structural representation of the control device of Brake lamp provided in an embodiment of the present invention.
[Main Reference Numerals explanation]
10- brake valves, 11- main brakes switch, 12- pair brake switches, 20- control modules, 21- engine electric-controlled units,
22- car body controllers, 30- Brake lamps, 40- brake indicator lamps.
Embodiment
To make the technical problem to be solved in the present invention, technical scheme and advantage clearer, below in conjunction with accompanying drawing and tool
Body embodiment is described in detail.
Fig. 1 is referred to, it is illustrated that the structural representation of the control device of Brake lamp provided in an embodiment of the present invention.
The embodiment of the present invention provides a kind of control device of Brake lamp, and applied to automobile, the control device of the Brake lamp can
With including：Brake valve 10, control module 20 and Brake lamp 30.
Wherein, the brake valve 10 includes main brake switch 11 and secondary brake switch 12, the main brake switch 11 and institute
State first end of the secondary brake switch 12 respectively with the control module 20 to be connected, the second end of the control module 20 and the system
Dynamic lamp 30 is connected；
When main brake switch 11 is closed, the control module 20 drives the Brake lamp 30 to light, in the master
When brake switch 11 disconnects, the control module 20 drives the Brake lamp 30 to extinguish.
In embodiments of the present invention, the control device of Brake lamp directly switchs 11 by control module 20 according to main brake
Closure is disconnected, and driving Brake lamp 30 is lighted or extinguished, without considering that secondary brake switch 12 is in closure or off-state, so that
Brake lamp 30 can in time be lighted when driver sends braking maneuver, solved major and minor brake switch 11,12 and be in switching state
Or secondary brake switch 12 is the problem of Brake lamp 30 postpones to light when occurring the failures such as short circuit, adhesion, so that it is guaranteed that Brake lamp 30
Instruction it is safe and effective, it is ensured that the traffic safety of automobile.
Wherein, in some embodiments of the present invention, in the control device of above-mentioned Brake lamp, the control module 20 can be wrapped
Include：Engine electric-controlled unit (EMS) 21 and car body controller (BCM) 22.
Wherein, the first end of the engine electric-controlled unit 21 is opened with main brake switch 11 and the secondary braking respectively
Close 12 to connect, the second end of the engine electric-controlled unit 21 is connected with the first end of the car body controller 22, the vehicle body
Second end of controller 22 is connected with the Brake lamp 30；
When main brake switch 11 is closed, the engine electric-controlled unit 21 receives the closure letter of main brake switch 11
Number, and first state message is sent to the car body controller 22, the car body controller 22 is according to the first state message
The Brake lamp 30 is driven to light；When main brake switch 11 disconnects, the engine electric-controlled unit 21 receives main brake
The cut-off signal of switch 11, and the second state message is sent to the car body controller 22, the car body controller 22 is according to institute
Stating the second state message drives the Brake lamp 30 to extinguish.
In the embodiment, the virtual condition that engine electric-controlled unit 21 is switched to main brake judges, and produces correspondence
Main brake switch 11 state message EMS_St_Mainbrakeswitch, car body controller 22 is then forwarded to, so that car
The driving Brake lamp 30 of body controller 22 is lighted or extinguished.Wherein, in the embodiment, state message EMS_St_
Mainbrakeswitch can include：First state message and the second state message, first state message are 0x1:main
Brake switch active, represent that main brake switch 11 is closed；Second state message is 0x0:main brake switch
Not active, represent that main brake switch 11 disconnects.
In one embodiment, in the control device of above-mentioned Brake lamp, the first end of the engine electric-controlled unit 21 and institute
State main brake switch 11 and the secondary brake switch 12 is connected by rigid line respectively.
In the embodiment, the output end of the output end of main brake switch 11 and secondary brake switch 12 is connected to by rigid line respectively
On the rigid line input (i.e. the first end of engine electric-controlled unit 21) of engine electric-controlled unit 21, closed in main brake switch 11
When, engine electric-controlled unit 21 can receive the closure signal of main brake switch 11 by rigid line in the very first time, and according to closing
Close the corresponding first state message of signal generation；When main brake switch 11 disconnects, engine electric-controlled unit 21 passes through rigid line energy
Enough cut-off signals that main brake switch 11 is received in the very first time, and corresponding second state message is generated according to cut-off signal.
So, connected by rigid line, it can be ensured that the closure signal and cut-off signal of major and minor brake switch 11,12 are safely and effectively passed
Transport to engine electric-controlled unit 21, it is ensured that engine electric-controlled unit 21 can accurately receive main brake switch 11 in the very first time
Virtual condition, is easy to the virtual condition driving Brake lamp 30 for subsequently switching 11 according to the main brake to light or extinguish.
In one embodiment, in the control device of above-mentioned Brake lamp, the second end of the engine electric-controlled unit 21 and institute
The first end for stating car body controller 22 is connected by CAN.
In the embodiment, the CAN output ends (i.e. the second end of engine electric-controlled unit 21) of engine electric-controlled unit 21 are led to
The CAN inputs (i.e. the first end of car body controller 22) that CAN connects car body controller 22 are crossed, in engine electric-controlled unit
21 closure signals switched according to main brake are generated after first state message, pass through the VBUS (power network system) of CAN
The network segment sends the first state message to car body controller 22；The disconnection switched in engine electric-controlled unit 21 according to main brake
After the state message of signal generation second, second state message is sent to car body controller by the VBUS network segments of CAN
22。
In one embodiment, in the control device of above-mentioned Brake lamp, the second end of the car body controller 22 and the system
Dynamic lamp 30 is connected by rigid line.
In the embodiment, Brake lamp 30 is connected to rigid line output end (the i.e. car body controller of car body controller 22 by rigid line
22 the second end), after car body controller 22 receives first state message, driven according to the first state message by rigid line
Brake lamp 30 is lighted；After car body controller 22 receives the second state message, driven according to the second state message by rigid line
Brake lamp 30 extinguishes.
In one embodiment, the control device of above-mentioned Brake lamp, can also include：Brake indicator lamp 40.The brake finger
Show that lamp 40 is arranged in instrument, the three-terminal link of the brake indicator lamp 40 and the car body controller 22；
When main brake switch 11 is closed, the car body controller 22 is according to being controlled the first state message
Brake indicator lamp 40 is lighted；When main brake switch 11 disconnects, the car body controller 22 is according to the second state report
The text control brake indicator lamp 40 extinguishes.
In the embodiment, while the driving Brake lamp 30 of car body controller 22 is lighted or extinguished, brake indicator lamp is controlled
Light or extinguish, so, by the brake indicator lamp 40, be easy to the on-position for making driver understand automobile.
In one embodiment, in the control device of above-mentioned Brake lamp, the brake indicator lamp 40 and the car body controller
22 the 3rd end is connected by CAN.
In the embodiment, brake indicator lamp 40 picks up the CAN output end (Body Controls of body controller 22 by CAN
3rd end of device 22), after car body controller 22 receives first state message, by rigid line drive Brake lamp 30 light it is same
When, control brake indicator lamp 40 to light by EBUS (body network system) network segment of CAN；Received in car body controller 22
To after the second state message, while driving the extinguishing of Brake lamp 30 by rigid line, the EBUS network segments for passing through CAN control to brake
Indicator lamp 40 extinguishes.
In addition, the embodiment of the present invention also provides a kind of automobile, include the control device of above-mentioned Brake lamp.
Wherein, because the structure of automobile body is prior art, the structural principle of the control device of Brake lamp is in above-mentioned reality
Apply in example and be described in detail, therefore, the structure in the present embodiment for specific automobile is repeated no more.
In the embodiment of the present invention, the automobile of the control device with Brake lamp, because the control device of Brake lamp can lead to
Closure or disconnection that control module is directly switched according to main brake are crossed, driving Brake lamp is lighted or extinguished, solve major and minor braking and open
The problem of braking light signal delay is lighted when closing in the failure such as switching state or secondary brake switch generation short circuit, adhesion, so that really
The instruction for protecting Brake lamp is safe and effective, it is ensured that the traffic safety of automobile, therefore, it is possible to ensure the use reliability and safety of automobile
Property.
It should be understood that in the description of specification, reference term " embodiment ", " one embodiment " or " some realities mentioned
Apply example " mean that the special characteristic relevant with embodiment, structure or characteristic are included at least one embodiment of the present invention or shown
In example.Therefore, " in one embodiment ", " in one embodiment " that occurs everywhere in entire disclosure or " in some implementations
In example " not necessarily refer to identical embodiment.In addition, the present invention an accompanying drawing or a kind of embodiment described in element,
What structure or feature can arbitrarily be adapted to the element, structure or the feature that are shown in one or more of the other accompanying drawing or embodiment
Mode is combined.
In addition, in one or more embodiments herein, such as " comprising " or "comprising" are used to illustrate to exist to enumerate
Feature or component, but do not exclude the presence of one or more of the other feature enumerated or one or more of the other component.
In the present invention, unless otherwise clearly defined and limited, term " installation ", " connected ", " connection ", " fixation ",
Terms such as " settings " should be interpreted broadly, for example, it may be fixedly connected or be detachably connected, or integrally；Can be with
It is mechanical connection or electrical connection；Can be joined directly together, can also be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements.For the ordinary skill in the art, Ke Yigen
Understand the concrete meaning of above-mentioned term in the present invention according to concrete condition.
In addition, in inventive embodiments, such as first and second or the like relational terms are used merely to an entity
Or operation makes a distinction with another entity or operation, and not necessarily require or imply exist between these entities or operation
Any this actual relation or order.
Described above is the preferred embodiment of the present invention, it is noted that for those skilled in the art
For, on the premise of principle of the present invention is not departed from, some improvements and modifications can also be made, these improvements and modifications
It should be regarded as protection scope of the present invention.
Claims (8)
1. a kind of control device of Brake lamp, it is characterised in that including：Brake valve (10), control module (20) and Brake lamp
(30)；
The brake valve (10) includes main brake switch (11) and secondary brake switch (12), and the main brake switch is (11) and described
First end of the secondary brake switch (12) respectively with the control module (20) is connected, the second end of the control module (20) and institute
State Brake lamp (30) connection；
In main brake switch (11) closure, the control module (20) drives the Brake lamp (30) to light, described
When main brake switch (11) disconnects, the control module (20) drives the Brake lamp (30) to extinguish.
2. the control device of Brake lamp according to claim 1, it is characterised in that the control module (20) includes：Hair
Motivation ECU (21) and car body controller (22)；
The first end of the engine electric-controlled unit (21) switchs (11) and the secondary brake switch with the main brake respectively
(12) connect, the second end of the engine electric-controlled unit (21) is connected with the first end of the car body controller (22), described
Second end of car body controller (22) is connected with the Brake lamp (30)；
In main brake switch (11) closure, the engine electric-controlled unit (21) receives the closure of main brake switch (11)
Signal, and send first state message and give the car body controller (22), the car body controller (22) is according to first shape
Brake lamp (30) is lighted described in state message driving；When main brake switch (11) disconnects, the engine electric-controlled unit
(21) cut-off signal of main brake switch (11) is received, and sends the second state message and gives the car body controller (22), it is described
Car body controller (22) drives the Brake lamp (30) to extinguish according to second state message.
3. the control device of Brake lamp according to claim 2, it is characterised in that the engine electric-controlled unit (21)
First end switchs (11) with the main brake and the secondary brake switch (12) is connected by rigid line respectively.
4. the control device of Brake lamp according to claim 3, it is characterised in that the engine electric-controlled unit (21)
Second end is connected with the first end of the car body controller (22) by CAN.
5. the control device of Brake lamp according to claim 4, it is characterised in that the second of the car body controller (22)
End is connected with the Brake lamp (30) by rigid line.
6. the control device of Brake lamp according to claim 5, it is characterised in that also include：Brake indicator lamp (40), institute
State brake indicator lamp (40) to be arranged in instrument, the brake indicator lamp (40) and the 3rd end of the car body controller (22) connect
Connect；
In main brake switch (11) closure, the car body controller (22) is according to being controlled the first state message
Brake indicator lamp (40) is lighted；When main brake switch (11) disconnects, the car body controller (22) is according to described second
State message controls the brake indicator lamp (40) to extinguish.
7. the control device of Brake lamp according to claim 6, it is characterised in that the brake indicator lamp (40) with it is described
3rd end of car body controller (22) is connected by CAN.
8. a kind of automobile, it is characterised in that include the control device of the Brake lamp as described in any one of claim 1 to 7.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351617.1A CN106985737A (en) | 2017-05-18 | 2017-05-18 | The control device and automobile of a kind of Brake lamp |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710351617.1A CN106985737A (en) | 2017-05-18 | 2017-05-18 | The control device and automobile of a kind of Brake lamp |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN106985737A true CN106985737A (en) | 2017-07-28 |
Family
ID=59420383
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710351617.1A Pending CN106985737A (en) | 2017-05-18 | 2017-05-18 | The control device and automobile of a kind of Brake lamp |
Country Status (1)
| Country | Link |
|---|---|
| CN (1) | CN106985737A (en) |
Cited By (2)
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| CN108646702A (en) * | 2018-04-04 | 2018-10-12 | 北京福田戴姆勒汽车有限公司 | Vehicle body central control unit, control method and vehicle |
| CN110758233A (en) * | 2019-11-28 | 2020-02-07 | 安徽江淮汽车集团股份有限公司 | Automobile brake lamp control circuit, method and device and automobile |
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| CN108646702A (en) * | 2018-04-04 | 2018-10-12 | 北京福田戴姆勒汽车有限公司 | Vehicle body central control unit, control method and vehicle |
| CN110758233A (en) * | 2019-11-28 | 2020-02-07 | 安徽江淮汽车集团股份有限公司 | Automobile brake lamp control circuit, method and device and automobile |
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