CN107757466A - A kind of automobile brake lamp control system and control method - Google Patents
A kind of automobile brake lamp control system and control method Download PDFInfo
- Publication number
- CN107757466A CN107757466A CN201710857407.XA CN201710857407A CN107757466A CN 107757466 A CN107757466 A CN 107757466A CN 201710857407 A CN201710857407 A CN 201710857407A CN 107757466 A CN107757466 A CN 107757466A
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- Prior art keywords
- circuit
- brake lamp
- vehicle
- oil pressure
- light sensor
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- 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
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R16/00—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for
- B60R16/02—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements
- B60R16/023—Electric or fluid circuits specially adapted for vehicles and not otherwise provided for; Arrangement of elements of electric or fluid circuits specially adapted for vehicles and not otherwise provided for electric constitutive elements for transmission of signals between vehicle parts or subsystems
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention discloses a kind of automobile brake lamp control system, including data processing circuit, data communication bus circuit, data caching circuit, drive circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, light sensor and oil pressure sensor；Its control method is installed including equipment, Brake lamp driving is lighted and three steps such as brightness regulation, one aspect of the present invention effectively can light vehicle brake lamp in advance before vehicle braking, early warning is carried out to front vehicle in advance, improve rear car and hide disposal ability, on the other hand the brightness of Brake lamp can be automatically adjusted according to external environment illumination environment, reaches the purpose that security warning is effectively carried out to rear car human pilot.
Description
Technical field
The present invention relates to a kind of automobile brake lamp control system and its method, belongs to vehicle electronics technical field.
Background technology
In vehicle operation at present, in order to improve the security of vehicle operation, when vehicle is braked, the Brake lamp of vehicle tail
It can simultaneously light, safe early warning is carried out to front vehicle, but be found in the use of reality, current vehicle brake lamp is often equal
It is that can be lighted after vehicle starts braking, so as to cause rear car timely and effectively can not be carried out to the braking action of front truck
Anticipation, so as to greatly shorten time and the distance that rear car carries out safe avoidance, so as to add the accident such as knock into the back occur it is several
Rate, in addition, operationally, its brightness is often fixed to current Brake lamp, thus when external environment illumination intensity compared with
When big, and the safe warning function of Brake lamp is caused to decline, so as to which timely and effectively early warning operation can not be carried out to rear car, because
This is directed to this phenomenon, there is an urgent need to develop a kind of vehicle brake lamp control system, to meet the needs of actual use.
The content of the invention
The object of the invention, which is that, overcomes above-mentioned deficiency, there is provided a kind of automobile brake lamp control system and its method.
To achieve the above object, the present invention is to be achieved through the following technical solutions：
A kind of automobile brake lamp control system, including data processing circuit, data communication bus circuit, data caching circuit, drive
Dynamic circuit, control relay circuit, address encoding circuit, I/O PORT COMs circuit, light sensor and oil pressure sensor, number
According to communication bus circuit by data caching circuit respectively with data processing circuit, drive circuit, control relay circuit, address
Coding circuit, the connection of I/O PORT COMs circuit electrical, drive circuit and address encoding circuit respectively with control relay circuit,
Light sensor, oil pressure sensor electrical connection, control relay circuit quantity is consistent with vehicle brake lamp quantity, and each after
Electrical apparatus control circuit is electrically connected with a vehicle brake lamp, and I/O PORT COMs circuit and vehicle driving computer circuits are electric
Connection, light sensor quantity match with vehicle brake lamp quantity, and at least one light is all provided with each vehicle brake lamp and is passed
Sensor, and light sensor optical axis and vehicle brake lamp optical axis are in 0 ° -60 ° angles, described oil pressure sensor is at least one,
It is interconnected with automobile engine oil inlet pipe.
Further, described data processing circuit is the data processing circuit based on DSP and IGBT bases.
Further, described control relay circuit is any one in solidification relay circuit and ghyristor circuit
Or two kinds share.
Further, described I/O PORT COMs circuit is using golden finger connection terminal structure, lotus flower head connection terminal knot
Structure and USB connection terminal structures.
Further, when the light sensor at described vehicle brake lamp is two or more, then each light passes
Sensor is uniform around vehicle brake lamp axis, and the spacing between described light sensor and vehicle brake lamp is 1-10 millimeters.
A kind of automobile brake lamp control system control method, comprises the following steps：
The first step, equipment installation, is installed to each vehicle brake lamp opening position, then by oil pressure by each light sensor respectively first
Sensor is interconnected with engine oil inlet pipe, then to data processing circuit, data caching circuit, drive circuit, relay
Control circuit, address encoding circuit, I/O PORT COM circuits are attached, while pass through I/O PORT COMs and vehicle driving electricity
Brain circuit connects；
Second step, Brake lamp driving is lighted, in vehicle operation, first by oil pressure sensor to being adjusted by Throttle Opening Control
The in-engine fuel oil oil pressure that is transported to afterwards is detected, and causes oil pressure to reduce because human pilot unclamps throttle detecting
When, oil pressure reduction signal is transported in vehicle driving computer circuits by data processing circuit, and by vehicle driving computer circuits
Driving vehicle brake lamp carries out lighting work before human pilot tramples brake pedal, and 3-10 seconds after Brake lamp is lighted
When interior human pilot does not trample brake pedal progress vehicle breaking operation, Brake lamp extinguishes and again by oil pressure sensor to conveying
Fuel oil oil pressure detects again in engine, and lights Brake lamp again when oil pressure reduces again, if after Brake lamp is lighted
When human pilot tramples brake pedal progress vehicle breaking operation in 3-10 seconds, then keep to Brake lamp illuminating state；
3rd step, brightness regulation, while completion second step is operated and Brake lamp is lit, by light sensor to Brake lamp week
Side external environment condition brightness is detected, and the ambient brightness data detected are delivered in data processing circuit, and with secondary work
For Brake lamp drive current adjustment benchmark, the driving current and electricity when Brake lamp is lighted then are adjusted by control relay circuit
Pressure, so as to which the brightness to Brake lamp is adjusted.
Present system is simple in construction, and operation automaticity is high, versatile, on the one hand can be effectively before vehicle braking
Vehicle brake lamp is lighted in advance, early warning is carried out to front vehicle in advance, rear car is improved and hides disposal ability, on the other hand can basis
External environment illumination environment, automatically adjusts the brightness of Brake lamp, reaches the mesh that security warning is effectively carried out to rear car human pilot
's.
Brief description of the drawings
Fig. 1 is schematic structural view of the invention；
Fig. 2 is application method flow chart of the present invention.
Embodiment
As illustrated in fig. 1 and 2, a kind of automobile brake lamp control system, including data processing circuit 1, data communication bus electricity
Road 2, data caching circuit 3, drive circuit 4, control relay circuit 5, address encoding circuit 6, I/O PORT COMs circuit 7, light
Line sensor 8 and oil pressure sensor 9, data communication bus circuit 2 by data caching circuit 3 respectively with data processing circuit 1,
Drive circuit 4, control relay circuit 5, address encoding circuit 6, I/O PORT COMs circuit 7 are electrically connected, the He of drive circuit 4
Address encoding circuit 6 is electrically connected with control relay circuit 5, light sensor 8, oil pressure sensor 9 respectively, Control
The quantity of circuit 5 is consistent with the quantity of vehicle brake lamp 10, and each control relay circuit 5 is electric with a vehicle brake lamp 10
Connection, I/O PORT COMs circuit 7 are electrically connected with vehicle driving computer circuits 11, and the quantity of light sensor 8 is braked with vehicle
The quantity of lamp 10 matches, and is all provided with least one light sensor 8 at each vehicle brake lamp 10, and the optical axis of light sensor 8 with
The optical axis of vehicle brake lamp 10 is in 0 ° -60 ° angles, and described oil pressure sensor 9 is at least one, with automobile engine oil inlet pipe phase
It is intercommunicated.
In the present embodiment, described data processing circuit 1 is the data processing circuit based on DSP and IGBT bases, described
Control relay circuit 5 shared for any one or two kinds in solidification relay circuit and ghyristor circuit, described I/O
PORT COM circuit 7 is using golden finger connection terminal structure, lotus flower head connection terminal structure and USB connection terminal structures.
In addition, when the light sensor 8 at described vehicle brake lamp 10 is two or more, then each light level
Device 8 is uniform around the axis of vehicle brake lamp 10, and the spacing between described light sensor 8 and vehicle brake lamp 10 is 1-10
Millimeter.
A kind of automobile brake lamp control system control method of the present invention, comprises the following steps：
The first step, equipment installation, is installed to each vehicle brake lamp opening position, then by oil pressure by each light sensor respectively first
Sensor is interconnected with engine oil inlet pipe, then to data processing circuit, data caching circuit, drive circuit, relay
Control circuit, address encoding circuit, I/O PORT COM circuits are attached, while pass through I/O PORT COMs and vehicle driving electricity
Brain circuit connects；
Second step, Brake lamp driving is lighted, in vehicle operation, first by oil pressure sensor to being adjusted by Throttle Opening Control
The in-engine fuel oil oil pressure that is transported to afterwards is detected, and causes oil pressure to reduce because human pilot unclamps throttle detecting
When, oil pressure reduction signal is transported in vehicle driving computer circuits by data processing circuit, and by vehicle driving computer circuits
Driving vehicle brake lamp carries out lighting work before human pilot tramples brake pedal, and 3-10 seconds after Brake lamp is lighted
When interior human pilot does not trample brake pedal progress vehicle breaking operation, Brake lamp extinguishes and again by oil pressure sensor to conveying
Fuel oil oil pressure detects again in engine, and lights Brake lamp again when oil pressure reduces again, if after Brake lamp is lighted
When human pilot tramples brake pedal progress vehicle breaking operation in 3-10 seconds, then keep to Brake lamp illuminating state；
3rd step, brightness regulation, while completion second step is operated and Brake lamp is lit, by light sensor to Brake lamp week
Side external environment condition brightness is detected, and the ambient brightness data detected are delivered in data processing circuit, and with secondary work
For Brake lamp drive current adjustment benchmark, the driving current and electricity when Brake lamp is lighted then are adjusted by control relay circuit
Pressure, so as to which the brightness to Brake lamp is adjusted.
Present system is simple in construction, and operation automaticity is high, versatile, on the one hand can be effectively before vehicle braking
Vehicle brake lamp is lighted in advance, early warning is carried out to front vehicle in advance, rear car is improved and hides disposal ability, on the other hand can basis
External environment illumination environment, automatically adjusts the brightness of Brake lamp, reaches the mesh that security warning is effectively carried out to rear car human pilot
's.
The general principle and principal character and advantages of the present invention of the present invention has been shown and described above.The technology of the industry
Personnel are it should be appreciated that the present invention is not limited to the above embodiments, and the simply explanation described in above-described embodiment and specification is originally
The principle of invention, without departing from the spirit and scope of the present invention, various changes and modifications of the present invention are possible, these changes
Change and improvement all fall within the protetion scope of the claimed invention.The claimed scope of the invention by appended claims and its
Equivalent thereof.
Claims (6)
- A kind of 1. automobile brake lamp control system, it is characterised in that：The automobile brake lamp control system includes data processing electricity Road, data communication bus circuit, data caching circuit, drive circuit, control relay circuit, address encoding circuit, I/O communications Port circuit, light sensor and oil pressure sensor, described data communication bus circuit by data caching circuit respectively with Data processing circuit, drive circuit, control relay circuit, address encoding circuit, the connection of I/O PORT COMs circuit electrical, institute The drive circuit and address encoding circuit stated are electrically connected with control relay circuit, light sensor, oil pressure sensor respectively, The control relay circuit quantity is consistent with vehicle brake lamp quantity, and each control relay circuit with a vehicle system Dynamic lamp electrical connection, described I/O PORT COMs circuit are electrically connected with vehicle driving computer circuits, described light sensor Quantity matches with vehicle brake lamp quantity, and at least one light sensor, and light level are all provided with each vehicle brake lamp Device optical axis and vehicle brake lamp optical axis are in 0 ° -60 ° angles, and described oil pressure sensor is at least one, with automobile engine oil-feed Pipe is interconnected.
- A kind of 2. automobile brake lamp control system according to claim 1, it is characterised in that：Described data processing circuit For the data processing circuit based on DSP and IGBT bases.
- A kind of 3. automobile brake lamp control system according to claim 1, it is characterised in that：Described Control electricity Road shares for any one in solidification relay circuit and ghyristor circuit or two kinds.
- A kind of 4. automobile brake lamp control system according to claim 1, it is characterised in that：Described I/O PORT COMs Circuit uses golden finger connection terminal structure, lotus flower head connection terminal structure and USB connection terminal structures.
- A kind of 5. automobile brake lamp control system according to claim 1, it is characterised in that：At described vehicle brake lamp Light sensor when being two or more, then each light sensor is uniform around vehicle brake lamp axis, described Spacing between light sensor and vehicle brake lamp is 1-10 millimeters.
- A kind of 6. automobile brake lamp control system control method, it is characterised in that described automobile brake lamp control system control Method comprises the following steps：The first step, equipment installation, is installed to each vehicle brake lamp opening position, then by oil pressure by each light sensor respectively first Sensor is interconnected with engine oil inlet pipe, then to data processing circuit, data caching circuit, drive circuit, relay Control circuit, address encoding circuit, I/O PORT COM circuits are attached, while pass through I/O PORT COMs and vehicle driving electricity Brain circuit connects；Second step, Brake lamp driving is lighted, in vehicle operation, first by oil pressure sensor to being adjusted by Throttle Opening Control The in-engine fuel oil oil pressure that is transported to afterwards is detected, and causes oil pressure to reduce because human pilot unclamps throttle detecting When, oil pressure reduction signal is transported in vehicle driving computer circuits by data processing circuit, and by vehicle driving computer circuits Driving vehicle brake lamp carries out lighting work before human pilot tramples brake pedal, and 3-10 seconds after Brake lamp is lighted When interior human pilot does not trample brake pedal progress vehicle breaking operation, Brake lamp extinguishes and again by oil pressure sensor to conveying Fuel oil oil pressure detects again in engine, and lights Brake lamp again when oil pressure reduces again, if after Brake lamp is lighted When human pilot tramples brake pedal progress vehicle breaking operation in 3-10 seconds, then keep to Brake lamp illuminating state；3rd step, brightness regulation, while completion second step is operated and Brake lamp is lit, by light sensor to Brake lamp week Side external environment condition brightness is detected, and the ambient brightness data detected are delivered in data processing circuit, and with secondary work For Brake lamp drive current adjustment benchmark, the driving current and electricity when Brake lamp is lighted then are adjusted by control relay circuit Pressure, so as to which the brightness to Brake lamp is adjusted.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857407.XA CN107757466A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile brake lamp control system and control method |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710857407.XA CN107757466A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile brake lamp control system and control method |
Publications (1)
| Publication Number | Publication Date |
|---|---|
| CN107757466A true CN107757466A (en) | 2018-03-06 |
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ID=61266796
Family Applications (1)
| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201710857407.XA Pending CN107757466A (en) | 2017-09-21 | 2017-09-21 | A kind of automobile brake lamp control system and control method |
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| Country | Link |
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| CN (1) | CN107757466A (en) |
Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704504Y (en) * | 2004-05-20 | 2005-06-15 | 张铠 | Apparatus for brake pre-alarming time in advance of locomotive |
| CN103434444A (en) * | 2013-08-26 | 2013-12-11 | 贾世忠 | Method for early intervention of brake warning lamplight |
| CN204020699U (en) * | 2014-07-21 | 2014-12-17 | 北汽福田汽车股份有限公司 | The control system of vehicle and vehicle brake lamp |
| CN205059407U (en) * | 2015-06-15 | 2016-03-02 | 苏州贝多环保技术有限公司 | Vehicle front truck autoalarm that prevents knocking into back |
| CN206243020U (en) * | 2016-12-13 | 2017-06-13 | 山东省淄博人民警察训练基地 | A kind of vehicle of warning in advance rear car |
-
2017
- 2017-09-21 CN CN201710857407.XA patent/CN107757466A/en active Pending
Patent Citations (5)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN2704504Y (en) * | 2004-05-20 | 2005-06-15 | 张铠 | Apparatus for brake pre-alarming time in advance of locomotive |
| CN103434444A (en) * | 2013-08-26 | 2013-12-11 | 贾世忠 | Method for early intervention of brake warning lamplight |
| CN204020699U (en) * | 2014-07-21 | 2014-12-17 | 北汽福田汽车股份有限公司 | The control system of vehicle and vehicle brake lamp |
| CN205059407U (en) * | 2015-06-15 | 2016-03-02 | 苏州贝多环保技术有限公司 | Vehicle front truck autoalarm that prevents knocking into back |
| CN206243020U (en) * | 2016-12-13 | 2017-06-13 | 山东省淄博人民警察训练基地 | A kind of vehicle of warning in advance rear car |
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Application publication date: 20180306 |