CN105835758A - Rear lamp control method, rear lamp control device and automobile - Google Patents
Rear lamp control method, rear lamp control device and automobile Download PDFInfo
- Publication number
- CN105835758A CN105835758A CN201610210784.XA CN201610210784A CN105835758A CN 105835758 A CN105835758 A CN 105835758A CN 201610210784 A CN201610210784 A CN 201610210784A CN 105835758 A CN105835758 A CN 105835758A
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- Prior art keywords
- taillight
- rear taillight
- output
- control
- taillights
- Prior art date
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- 238000000034 method Methods 0.000 title claims abstract description 33
- 230000007257 malfunction Effects 0.000 claims description 77
- 230000005611 electricity Effects 0.000 claims description 22
- 238000001514 detection method Methods 0.000 claims description 12
- 206010039203 Road traffic accident Diseases 0.000 abstract description 3
- 230000008439 repair process Effects 0.000 description 3
- 230000004888 barrier function Effects 0.000 description 2
- 241000256844 Apis mellifera Species 0.000 description 1
- 230000004913 activation Effects 0.000 description 1
- 230000008901 benefit Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 230000008569 process Effects 0.000 description 1
Classifications
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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
- B60Q1/30—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 rear of vehicle, e.g. by means of reflecting surfaces
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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
- B60Q1/02—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments
- B60Q1/22—Arrangement of optical signalling or lighting devices, the mounting or supporting thereof or circuits therefor the devices being primarily intended to illuminate the way ahead or to illuminate other areas of way or environments for reverse drive
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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
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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
- B60Q11/00—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00
- B60Q11/005—Arrangement of monitoring devices for devices provided for in groups B60Q1/00 - B60Q9/00 for lighting devices, e.g. indicating if lamps are burning or not
Landscapes
- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Lighting Device Outwards From Vehicle And Optical Signal (AREA)
Abstract
The invention provides a rear lamp control method, a rear lamp control device and an automobile. The method comprises steps as follows: state information of a switch connected with a rear lamp is detected, wherein the rear lamp is one of a position lamp, a backup lamp and a brake lamp; when the state information of the switch connected with the rear lamp is switch-on state information, an output state of the rear lamp is determined; when the output state of the rear lamp is an output failure state, other rear lamps of the automobile are controlled to be turned on. Therefore, when any type of rear lamp of the automobile breaks down, the other types of rear lamps are turned on to replace the rear lamp required to be turned on currently, the automobile behind is reminded of a driving state of the front automobile, traffic accidents are prevented, and the safety risk of the automobile is reduced.
Description
Technical field
The present invention relates to automobile control technology, particularly relate to a kind of rear taillight control method, rear taillight control
Device and automobile.
Background technology
Afterbody at automobile has multiple rear taillight, and rear taillight includes position lamp, Brake lamp, reversing
Lamp.Position lamp is for indicating the width of current automobile, and Brake lamp is used for pointing out rear automobile current automobile
In brake, back-up lamp is used for pointing out automobile current automobile in rear in reversing.
In prior art, the control of rear taillight is directly driven by car body controller and controls, vehicle body
During controller taillight enabled instruction upon receipt, direct activation point lamp, Brake lamp, back-up lamp etc.
Light.
But in prior art, car body controller drives all kinds of rear taillight to light respectively, when a class
The when that rear taillight and its circuit breaking down, can use directly to cut off provides letter to current rear taillight
Number mode, now, the rear taillight of current type just cannot be lighted, thus cannot point out rear automobile
The transport condition of current automobile, and then there is security risk.
Summary of the invention
The present invention provides a kind of rear taillight control method, rear taillight to control device and automobile, existing in order to solve
When having the rear taillight in technology just cannot light, it is impossible to the transport condition of the prompting rear current automobile of automobile,
And then the problem that there is security risk.
It is an aspect of the present invention to provide a kind of rear taillight control method, including:
The status information of switch that detection is connected with rear taillight, wherein, described rear taillight is following any
A kind of: position lamp, back-up lamp, Brake lamp；
When the status information of the switch being connected with rear taillight is open state information, determine described rear taillight
Output state；
When the output state of taillight is for output malfunction in the rear, control other rear taillight points of automobile
Bright.
In method as above, also include:
When the output state of taillight is normal output state in the rear, to the power control being connected with rear taillight
Coremaking sheet sends the control signal with the first dutycycle, so that the power control chip being connected with rear taillight
According to having the control signal of the first dutycycle, control rear taillight electricity bright.
In method as above, the value of described first dutycycle is corresponding with the port voltage value of rear taillight.
In method as above, when the output state of taillight is for output malfunction in the rear, control
After other rear taillights of automobile are lighted, also include:
Generate rear taillight fault message, described rear taillight fault message be sent to the combination instrument of automobile,
So that described combination instrument generates information according to described rear taillight fault message, to point out user；
Wherein, described information includes any one or a few combination of following information:
Word message, voice messaging, buzzer buzzing information.
In method as above, when the output state of taillight is for output malfunction in the rear, control
After other rear taillights of automobile are lighted, also include:
Receive the control instruction lighting other rear taillights；
According to lighting the control instruction of other rear taillights, to the power control chip being connected with other rear taillights
Send the control signal with the first dutycycle, so that the power control chip root being connected with other rear taillights
According to having the control signal of the first dutycycle, control other rear taillights with the control with the first dutycycle
It is bright that the brightness that signal is corresponding carries out electricity.
In method as above, the described status information at the switch being connected with rear taillight is open mode
During information, determine the output state of described rear taillight, including:
When the status information of the switch being connected with rear taillight is open state information, it is connected to rear taillight
Power control chip send control information so that the power control chip being connected with rear taillight is at tail backward
Feedback signal is generated after lamp conveying voltage；
Receiving the feedback signal that the power control chip being connected with rear taillight sends, described feedback signal characterizes
The output state of rear taillight；
Accordingly, when the output state of taillight is for output malfunction in the rear, control other of automobile
Rear taillight is lighted, including:
When described feedback signal shows that rear taillight is output malfunction, to be connected with other rear taillights
Power control chip sends the control signal with the second dutycycle, so that the merit being connected with other rear taillights
Rate control chip, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, described output malfunction is any one of following state:
Output is to power supply short circuit malfunction, output earth short circuit malfunction, output open circuit malfunction.
Another aspect of the present invention is to provide a kind of rear taillight and controls device, including:
Detection module, for the status information of the switch that detection is connected with rear taillight, wherein, described rear tail
Lamp is following any one: position lamp, back-up lamp, Brake lamp；
Determine module, be used for when the status information of the switch being connected with rear taillight is open state information,
Determine the output state of described rear taillight；
First control module, when the output state for taillight in the rear is output malfunction, controls
Other rear taillights of automobile are lighted.
In device as above, also include:
Second control module, when the output state of taillight is normal output state in the rear, to rear tail
The power control chip that lamp connects sends the control signal with the first dutycycle, so that being connected with rear taillight
Power control chip according to having the control signal of the first dutycycle, control rear taillight electricity bright.
In device as above, also include:
Generation module, after other rear taillights for controlling automobile in described first control module are lighted,
Generate rear taillight fault message, described rear taillight fault message is sent to the combination instrument of automobile, so that
Described combination instrument generates information according to described rear taillight fault message, to point out user；
Wherein, described information includes any one or a few combination of following information:
Word message, voice messaging, buzzer buzzing information.
In device as above, also include:
Receiver module, after other rear taillights for controlling automobile in described first control module are lighted,
Receive the control instruction lighting other rear taillights；
3rd control module, for according to lighting the control instruction of other rear taillights, to other rear taillights
The power control chip connected sends the control signal with the first dutycycle, so that with other rear taillights even
The power control chip connect according to having the control signal of the first dutycycle, control other rear taillights with tool
It is bright that the brightness having the control signal of the first dutycycle corresponding carries out electricity.
In device as above, described determine module, specifically for:
When the status information of the switch being connected with rear taillight is open state information, it is connected to rear taillight
Power control chip send control information so that the power control chip being connected with rear taillight is at tail backward
Feedback signal is generated after lamp conveying voltage；
Receiving the feedback signal that the power control chip being connected with rear taillight sends, described feedback signal characterizes
The output state of rear taillight；
Accordingly, described first control module, specifically for:
When described feedback signal shows that rear taillight is output malfunction, to be connected with other rear taillights
Power control chip sends the control signal with the second dutycycle, so that the merit being connected with other rear taillights
Rate control chip, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, described output malfunction is any one of following state:
Output is to power supply short circuit malfunction, output earth short circuit malfunction, output open circuit malfunction.
It is a further aspect of the present invention to provide a kind of automobile, including: car body；
It is provided with described rear taillight on described car body and controls device.
When the status information of switch that the present embodiment is determined by being connected with rear taillight is open state information,
Determine that rear taillight is to need the rear taillight opened, then the defeated of the rear taillight that is currently needed for lighting detected
When doing well as output malfunction, other rear taillights controlling automobile are gone to light；Thus appointing at automobile
The when that a type of rear taillight of anticipating breaking down, light other kinds of rear taillight to replace currently needing
Rear taillight to be lighted, thus point out the transport condition of the current automobile of rear automobile, and then prevent automobile thing
Therefore generation, and reduce the security risk of automobile.
Accompanying drawing explanation
The flow chart of the rear taillight control method that Fig. 1 provides for the embodiment of the present invention one；
The flow chart of the rear taillight control method that Fig. 2 provides for the embodiment of the present invention two；
Fig. 3 controls the structural representation of device for the rear taillight that the embodiment of the present invention three provides；
Fig. 4 controls the structural representation of device for the rear taillight that the embodiment of the present invention four provides.
Detailed description of the invention
For making the purpose of the embodiment of the present invention, technical scheme and advantage clearer, below in conjunction with this
Accompanying drawing in bright embodiment, is clearly and completely described the technical scheme in the embodiment of the present invention,
Obviously, described embodiment is a part of embodiment of the present invention rather than whole embodiments.Based on
Embodiment in the present invention, those of ordinary skill in the art are obtained under not making creative work premise
The every other embodiment obtained, broadly falls into the scope of protection of the invention.
The flow chart of the rear taillight control method that Fig. 1 provides for the embodiment of the present invention one, as it is shown in figure 1,
The method of the present embodiment includes:
The status information of the switch that step 101, detection are connected with rear taillight, wherein, rear taillight is following
Any one: position lamp, back-up lamp, Brake lamp.
In the present embodiment, concrete, automobile has rear taillight, rear taillight be divided into position lamp, back-up lamp,
Brake lamp, position lamp is for indicating the width of current automobile, and Brake lamp is used for pointing out rear automobile current vapour
Car is in brake, and back-up lamp is used for pointing out automobile current automobile in rear in reversing.
In the present embodiment, it is provided that use the car body controller of automobile as executive agent.All kinds of rear tails
Lamp all has the switch being connected respectively with it, and car body controller can detect the switch that is connected with rear taillight
Status information；If opening the switch being connected with rear taillight, then car body controller may determine that and rear taillight
The status information of the switch connected is open state information；If closing the switch being connected with rear taillight, then
Car body controller may determine that the status information of the switch being connected with rear taillight is closed mode information.
Step 102, when the status information of the switch being connected with rear taillight is open state information, determine
The output state of rear taillight.
In the present embodiment, concrete, now, if opening the switch being connected with rear taillight, then vehicle body
Controller may determine that the status information of the switch being connected with rear taillight is open state information, then vehicle body
Controller is assured that the output state of rear taillight.
Step 103, rear taillight output state for output malfunction time, control automobile other after
Taillight is lighted.
In the present embodiment, concrete, the output state of rear taillight include normal output state and
Output malfunction；If car body controller detects that the output state of rear taillight is output malfunction, car
Body controller can control other rear taillights and light.
For example, when opening the switch being connected with position lamp, car body controller can detect with
The status information of the switch that position lamp connects is open state information, and then car body controller goes to detect position
The output state of lamp, when output state position lamp being detected is output malfunction, car body controller
Brake lamp can be controlled light, replace position lamp with Brake lamp.
The most for example, when opening the switch being connected with back-up lamp, car body controller can detect
The status information of the switch being connected with back-up lamp is open state information, and then car body controller goes detection to fall
The output state of car light, when output state back-up lamp being detected is output malfunction, Body Control
Device can control Brake lamp and light, and replaces back-up lamp with Brake lamp.
When the status information of switch that the present embodiment is determined by being connected with rear taillight is open state information,
Determine that rear taillight is to need the rear taillight opened, then the defeated of the rear taillight that is currently needed for lighting detected
When doing well as output malfunction, other rear taillights controlling automobile are gone to light；Thus appointing at automobile
The when that a type of rear taillight of anticipating breaking down, light other kinds of rear taillight to replace currently needing
Rear taillight to be lighted, thus point out the transport condition of the current automobile of rear automobile, and then prevent automobile thing
Therefore generation, and reduce the security risk of automobile.
The flow chart of the rear taillight control method that Fig. 2 provides for the embodiment of the present invention two, in embodiment one
On the basis of, as in figure 2 it is shown, the method for the present embodiment, after step 103, also include:
Step 201, generation rear taillight fault message, be sent to the combination of automobile by rear taillight fault message
Instrument, so that combination instrument generates information according to rear taillight fault message, to point out user；Wherein,
Information includes any one or a few combination of following information: Word message, voice messaging, honeybee
Ring device buzzing information.
In the present embodiment, concrete, after other rear taillights of car body controller control automobile are lighted,
Car body controller generates a rear taillight fault message, and car body controller has a CAN transceiver, from
And the CAN transceiver on car body controller is by CAN, rear taillight fault message is sent to vapour
CAN transceiver on the combination instrument of car, thus combination instrument can generate according to rear taillight fault message
Information, combination instrument display reminding information, and then prompting user's rear taillight is faulty.
Combination instrument can generate Word message, then shows Word message, after pointing out driver
Taillight is faulty；Combination instrument can generate voice messaging, then plays voice messaging, to point out automobile
Driver's rear taillight is faulty；Owing to having buzzer on combination instrument, thus combination instrument can generate
Buzzer buzzing information, thus carry out buzzing by buzzer, to point out driver's rear taillight to have event
Barrier.
For example, position lamp fault message is sent to combination instrument by car body controller, and combination instrument can
To generate information according to position lamp fault message, combination instrument is circulated report on a display screen,
Carry out regular buzzing by buzzer simultaneously, faulty with the position of driver lamp pointing out automobile, need into
Row maintenance process.
Step 102, specifically includes:
Step 1021, when the status information of the switch being connected with rear taillight is open state information, to
The power control chip that rear taillight connects sends control information, so that the power being connected with rear taillight controls core
Sheet is generating feedback signal after rear taillight conveying voltage.
In the present embodiment, concrete, each rear taillight is connected with a power control chip respectively, lifts
For example, left position lamp and a power control chip connect, right position lamp and a power control chip
Connecting, left Brake lamp and a power control chip connect, and right Brake lamp and a power control chip are even
Connecing, left back-up lamp and a power control chip connect, and right back-up lamp and a power control chip connect.
Car body controller is when detecting that the switch being connected with rear taillight is opened, it may be determined that with rear taillight even
The status information of the switch connect is open state information, and then, car body controller is to being connected with rear taillight
Power control chip sends control information, thus the power control chip being connected with rear taillight can be according to control
Information processed generates a feedback signal, the merit being connected with rear taillight after rear taillight conveying voltage or electric current
Feedback signal is sent to car body controller by rate control chip.
The feedback signal that the power control chip that step 1022, reception are connected with rear taillight sends, feedback letter
Number characterize rear taillight output state.
In the present embodiment, concrete, car body controller receives the power control chip being connected with rear taillight
The feedback signal sent, can be according to controlling information tail backward at the power control chip being connected with rear taillight
After lamp conveying voltage or electric current, if rear taillight is normally lighted, then after the feedback signal generated can characterize
The output state of taillight is normal output state, if rear taillight is not lighted, then the feedback signal generated can
With characterize rear taillight output state for output malfunction.
Step 103, specifically includes:
When feedback signal shows that rear taillight is output malfunction, to the power being connected with other rear taillights
Control chip sends the control signal with the second dutycycle, so that the power control being connected with other rear taillights
Coremaking sheet, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, output malfunction is any one of following state: export to power supply short circuit malfunction,
Output earth short circuit malfunction, output open circuit malfunction.
In the present embodiment, concrete, receive, at car body controller, the power being connected with rear taillight and control core
Sheet send feedback signal, show rear taillight be output malfunction time, car body controller can to its
The power control chip that his rear taillight connects sends the control signal with the second dutycycle, the second dutycycle
Value be constant, determine according to the type of other rear taillights.Thus, the merit being connected with other rear taillights
Rate control chip, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright so that its
He can substitute the rear taillight being currently needed for lighting by rear taillight.
The output malfunction shown in the feedback signal that the power control chip being connected with rear taillight sends
In, can be to export power supply short circuit malfunction or output earth short circuit malfunction or output are opened
Road malfunction.
For example, during when electric source modes is OFF, ACC, ON, START, detection
The status information of the switch being connected with position lamp, when the switch being connected with position lamp is opened, Body Control
Device may determine that the status information of the switch being connected with position lamp is open state information；Then Body Control
Device drives the power control chip being connected respectively with position lamp, to the left position lamp, right position lamp output electric current
Or voltage, the power control chip being then connected respectively with position lamp can be according to left position lamp, right position
The state of lamp generates feedback signal, and it is the most faulty that feedback signal reflects position lamp, anti-in feedback signal
Having reflected which kind of output fault position lamp belongs to, output malfunction includes position lamp and exports power supply short circuit
Malfunction, position lamp output earth short circuit malfunction, position lamp output open circuit malfunction；Vehicle body
As long as controller determines the output malfunction of position lamp when belonging to any one of three kinds of states, vehicle body
Controller just can send the control with the second dutycycle to the power control chip being connected with Brake lamp
Signal, now the value of the second dutycycle can take 0.5；And then, the power control chip being connected with Brake lamp
Brake lamp can be controlled light according to having the control signal of the second dutycycle, and car body controller will
Rear taillight fault message is sent to combination instrument by CAN, and combination instrument is believed according to rear taillight fault
Breath generates information, so that the position of driver light fixture of automobile is faulty.
The most for example, during when electric source modes is ON, START, detection is with back-up lamp even
The status information of the switch connect, when the switch being connected with back-up lamp is opened, car body controller may determine that
The status information of the switch being connected with back-up lamp is open state information；Then car body controller drives and falls
The power control chip that car light connects respectively, to the left back-up lamp, right back-up lamp output curtage, so
The power control chip being connected respectively with back-up lamp afterwards can be raw according to the state of left back-up lamp, right back-up lamp
Becoming feedback signal, it is the most faulty that feedback signal reflects back-up lamp, reflects back-up lamp in feedback signal
Belong to which kind of output fault, output malfunction include back-up lamp output to power supply short circuit malfunction,
Back-up lamp output earth short circuit malfunction, back-up lamp output open circuit malfunction；If car body controller
Determining the output malfunction of back-up lamp when belonging to any one of three kinds of states, car body controller just may be used
With to the power control chip being connected with Brake lamp, send the control signal with the second dutycycle, now
The value of the second dutycycle can take 0.75；And then, the power control chip being connected with Brake lamp can basis
There is the control signal of the second dutycycle, control Brake lamp and light, and car body controller is by rear taillight event
Barrier information is sent to combination instrument by CAN, and combination instrument generates according to rear taillight fault message and carries
Show information, so that driver's back-up lamp of automobile has fault.
When the status information of switch that the present embodiment is determined by being connected with rear taillight is open state information,
Determine that rear taillight is to need the rear taillight opened, then the defeated of the rear taillight that is currently needed for lighting detected
Do well as the output in output malfunction to power supply short circuit malfunction, output earth short circuit fault shape
State, output open circuit malfunction any one time, go control automobile other rear taillights light；Thus
The when that the rear taillight of any one type of automobile breaking down, light other kinds of rear taillight with generation
Replace the rear taillight being currently needed for lighting, thus point out the transport condition of the current automobile of rear automobile, Jin Erfang
The only generation of motor-vehicle accident, and reduce the security risk of automobile.At other rear taillights controlling automobile
After lighting, generate rear taillight fault message, rear taillight fault message be sent to the combination instrument of automobile,
So that combination instrument generates information according to rear taillight fault message, thus after pointing out the driver of automobile
Taillight is faulty, and then the driver of prompting automobile keeps in repair timely.
Further, on the basis of above-described embodiment, after step 103, also include:
Receive the control instruction lighting other rear taillights；
According to lighting the control instruction of other rear taillights, to the power control chip being connected with other rear taillights
Send the control signal with the first dutycycle, so that the power control chip root being connected with other rear taillights
According to having the control signal of the first dutycycle, control other rear taillights with the control with the first dutycycle
It is bright that the brightness that signal is corresponding carries out electricity.
In the present embodiment, concrete, other rear taillights controlling automobile at car body controller light it
After, car body controller can receive the control instruction lighting other rear taillights, then car body controller to
The power control chip that other rear taillights connect sends has the control signal of the first dutycycle, and now first
The value of dutycycle is corresponding with the port voltage value of other rear taillights；Port voltage value is at 9V～13.5V
Between time, the value of the first dutycycle takes 1；When port voltage value is between 13.5V～16V, the first duty
The value of ratio takes 13.5 divided by port voltage value；Port voltage value when more than 16V, the value of the first dutycycle
Take 0.Thus the power control chip being connected with other rear taillights is believed according to the control with the first dutycycle
Number, control other rear taillight electricity bright, now, other rear taillights be with the control with the first dutycycle
It is bright that the brightness that signal is corresponding carries out electricity.
For example, when car body controller determines the output state of position lamp for output malfunction, car
Body controller is by the power control chip being connected with Brake lamp, after control Brake lamp is lighted, if driving
Member steps on brake switch, and car body controller can receive the control instruction lighting Brake lamp, then to
The power control chip that Brake lamp connects sends the control signal with the first dutycycle, and then and Brake lamp
The power control chip connected, according to having the control signal of the first dutycycle, controls its Brake lamp and lights；
Wherein, the value of the first dutycycle is corresponding with the port voltage value of Brake lamp.
The most for example, when car body controller determines the output state of back-up lamp for output malfunction,
Car body controller is by the power control chip being connected with Brake lamp, after control Brake lamp is lighted, if driving
The person of sailing steps on brake switch, and car body controller can receive the control instruction lighting Brake lamp, then to
The power control chip that is connected with Brake lamp sends the control signal with the first dutycycle, so with braking
The power control chip that lamp connects, according to having the control signal of the first dutycycle, controls its Brake lamp and lights；
Wherein, the value of the first dutycycle is corresponding with the port voltage value of Brake lamp.
The present embodiment mode lights the control instruction of other rear taillights by reception, then by with other after
Taillight connect power control chip so that other rear taillights with the control signal with the first dutycycle
It is bright that corresponding brightness carries out electricity, thus ensure that after other rear taillights can substitute for being currently needed for lighting
After taillight, it is also possible to when his rear taillight lighted by needs, other rear taillights are carried out in a normal way
Light.
Further, on the basis of above-described embodiment, after step 103, also include: at rear tail
When the output state of lamp is normal output state, sends to the power control chip being connected with rear taillight and have
The control signal of the first dutycycle, so that the power control chip being connected with rear taillight accounts for according to having first
The control signal of empty ratio, controls rear taillight electricity bright.
It is in the present embodiment, concrete, if car body controller detects that the output state of rear taillight is for just
Often output state, car body controller can send to the power control chip being connected with rear taillight has first
The control signal of dutycycle, wherein, the value of the first dutycycle is corresponding with the port voltage value of rear taillight；
When port voltage value is between 9V～13.5V, the value of the first dutycycle takes 1；Port voltage value exists
Time between 13.5V～16V, the value of the first dutycycle takes 13.5 divided by port voltage value；Port voltage value exists
During more than 16V, the value of the first dutycycle takes 0；Thus the power control chip being connected with rear taillight according to
There is the control signal of the first dutycycle, control rear taillight and carry out normal electric bright.
Fig. 3 controls the structural representation of device for the rear taillight that the embodiment of the present invention three provides, such as Fig. 3 institute
Showing, the rear taillight that the present embodiment provides controls device, including:
Detection module 31, for the status information of the switch that detection is connected with rear taillight, wherein, rear taillight
For following any one: position lamp, back-up lamp, Brake lamp；
Determine module 32, be used for when the status information of the switch being connected with rear taillight is open state information,
Determine the output state of rear taillight；
First control module 33, for when the output state of rear taillight is for output malfunction, controlling vapour
Other rear taillights of car are lighted.
The rear taillight of the present embodiment controls device can perform the rear taillight controlling party that the embodiment of the present invention one provides
Method, it is similar that it realizes principle, and here is omitted.
When the status information of switch that the present embodiment is determined by being connected with rear taillight is open state information,
Determine that rear taillight is to need the rear taillight opened, then the defeated of the rear taillight that is currently needed for lighting detected
When doing well as output malfunction, other rear taillights controlling automobile are gone to light；Thus appointing at automobile
The when that a type of rear taillight of anticipating breaking down, light other kinds of rear taillight to replace currently needing
Rear taillight to be lighted, thus point out the transport condition of the current automobile of rear automobile, and then prevent automobile thing
Therefore generation, and reduce the security risk of automobile.
Fig. 4 controls the structural representation of device for the rear taillight that the embodiment of the present invention four provides, such as Fig. 4 institute
Showing, the rear taillight that the present embodiment provides controls device, also includes:
Second control module 41, when the output state of rear taillight is normal output state, to rear taillight
The power control chip connected sends the control signal with the first dutycycle, so that be connected with rear taillight
Power control chip, according to having the control signal of the first dutycycle, controls rear taillight electricity bright.
The rear taillight that the present embodiment provides controls device, also includes:
Generation module 42, for controlling after other rear taillights of automobile light in the first control module 33,
Generate rear taillight fault message, rear taillight fault message is sent to the combination instrument of automobile, so that combination
Instrument generates information according to rear taillight fault message, to point out user；
Wherein, information includes any one or a few combination of following information:
Word message, voice messaging, buzzer buzzing information.
The rear taillight that the present embodiment provides controls device, also includes:
Receiver module 43, for controlling after other rear taillights of automobile light in the first control module 33,
Receive the control instruction lighting other rear taillights；
3rd control module 44, lights the control instruction of other rear taillights for basis, tail after with other
The power control chip that lamp connects sends has the control signal of the first dutycycle so that with other rear taillights
The power control chip connected according to having the control signal of the first dutycycle, control other rear taillights with
Having brightness corresponding to the control signal of the first dutycycle, to carry out electricity bright.
Determine module 32, specifically for:
When the status information of the switch being connected with rear taillight is open state information, it is connected to rear taillight
Power control chip send control information so that the power control chip being connected with rear taillight is at tail backward
Feedback signal is generated after lamp conveying voltage；
Receive the feedback signal that the power control chip being connected with rear taillight sends, tail after feedback signal sign
The output state of lamp；
Accordingly, the first control module 33, specifically for:
When feedback signal shows that rear taillight is output malfunction, to the power being connected with other rear taillights
Control chip sends the control signal with the second dutycycle, so that the power control being connected with other rear taillights
Coremaking sheet, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, output malfunction is any one of following state:
Output is to power supply short circuit malfunction, output earth short circuit malfunction, output open circuit malfunction.
The rear taillight of the present embodiment controls device can perform the embodiment of the present invention two and above-mentioned embodiment
The rear taillight control method of middle offer, it is similar that it realizes principle, and here is omitted.
When the status information of switch that the present embodiment is determined by being connected with rear taillight is open state information,
Determine that rear taillight is to need the rear taillight opened, then the defeated of the rear taillight that is currently needed for lighting detected
Do well as the output in output malfunction to power supply short circuit malfunction, output earth short circuit fault shape
State, output open circuit malfunction any one time, go control automobile other rear taillights light；Thus
The when that the rear taillight of any one type of automobile breaking down, light other kinds of rear taillight with generation
Replace the rear taillight being currently needed for lighting, thus point out the transport condition of the current automobile of rear automobile, Jin Erfang
The only generation of motor-vehicle accident, and reduce the security risk of automobile.At other rear taillights controlling automobile
After lighting, generate rear taillight fault message, rear taillight fault message be sent to the combination instrument of automobile,
So that combination instrument generates information according to rear taillight fault message, thus after pointing out the driver of automobile
Taillight is faulty, and then the driver of prompting automobile keeps in repair timely.Wherein, lighted by reception
The control instruction of other rear taillights, then by the power control chip being connected with other rear taillights so that
Other rear taillights carry out electric bright with the brightness corresponding with the control signal with the first dutycycle, thus ensure
After other rear taillights can substitute for the rear taillight being currently needed for lighting, it is also possible to light him at needs
During rear taillight, other rear taillights are lighted in a normal way.
The embodiment of the present invention five provides a kind of automobile, including: car body；
The rear taillight that being provided with on car body in above-described embodiment provides controls device.
In the present embodiment, concrete, on the car body of automobile, it is provided with embodiment three, embodiment four
There is provided rear taillight control device, rear taillight control device can use embodiment one, embodiment two and on
The rear taillight control method provided in embodiment is provided.
Rear taillight control method and the rear taillight of offer in embodiment one, embodiment two and above-mentioned embodiment
The principle of control method is identical, and rear taillight controls the rear taillight that device provides with embodiment three, embodiment four
The principle controlling device is identical, and here is omitted.
The present embodiment controls dress by being provided with in above-described embodiment the rear taillight provided on the car body of automobile
Put, thus when the status information of switch being determined by being connected with rear taillight is open state information, determine
Rear taillight is to need the rear taillight opened, then the output shape of rear taillight being currently needed for lighting detected
State be output malfunction in output to power supply short circuit malfunction, output earth short circuit malfunction,
Output open circuit malfunction any one time, go control automobile other rear taillights light；Thus at automobile
The rear taillight of any one type when break down, light other kinds of rear taillight to replace working as
The rear taillight that front needs are lighted, thus point out the transport condition of the current automobile of rear automobile, and then prevent vapour
The generation of car accident, and reduce the security risk of automobile.Light at other rear taillights controlling automobile
Afterwards, generate rear taillight fault message, rear taillight fault message is sent to the combination instrument of automobile, with
Make combination instrument generate information according to rear taillight fault message, thus point out tail after the driver of automobile
Lamp is faulty, and then the driver of prompting automobile keeps in repair timely.Wherein, it is lighted by reception
The control instruction of his rear taillight, then by the power control chip being connected with other rear taillights so that its
He carries out electric bright by rear taillight with the brightness corresponding with the control signal with the first dutycycle, thus ensure that
After other rear taillights can substitute for the rear taillight being currently needed for lighting, it is also possible to after him is lighted by needs
During taillight, other rear taillights are lighted in a normal way.
One of ordinary skill in the art will appreciate that: realize all or part of step of above-mentioned each method embodiment
Suddenly can be completed by the hardware that programmed instruction is relevant.Aforesaid program can be stored in a computer can
Read in storage medium.This program upon execution, performs to include the step of above-mentioned each method embodiment；And
Aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various can store program code
Medium.
Last it is noted that above example is only in order to illustrate technical scheme, rather than to it
Limit；Although the present invention being described in detail with reference to previous embodiment, the ordinary skill of this area
Personnel it is understood that the technical scheme described in foregoing embodiments still can be modified by it, or
Person carries out equivalent to wherein portion of techniques feature；And these amendments or replacement, do not make corresponding skill
The essence of art scheme departs from the spirit and scope of various embodiments of the present invention technical scheme.
Claims (12)
1. a rear taillight control method, it is characterised in that including:
The status information of switch that detection is connected with rear taillight, wherein, described rear taillight is following any
A kind of: position lamp, back-up lamp, Brake lamp；
When the status information of the switch being connected with rear taillight is open state information, determine described rear taillight
Output state；
When the output state of taillight is for output malfunction in the rear, control other rear taillight points of automobile
Bright.
Method the most according to claim 1, it is characterised in that also include:
When the output state of taillight is normal output state in the rear, to the power control being connected with rear taillight
Coremaking sheet sends the control signal with the first dutycycle, so that the power control chip being connected with rear taillight
According to having the control signal of the first dutycycle, control rear taillight electricity bright.
Method the most according to claim 2, it is characterised in that the value of described first dutycycle with after
The port voltage value of taillight is corresponding.
Method the most according to claim 1, it is characterised in that the output state of taillight in the rear
During for output malfunction, after other rear taillights of control automobile are lighted, also include:
Generate rear taillight fault message, described rear taillight fault message be sent to the combination instrument of automobile,
So that described combination instrument generates information according to described rear taillight fault message, to point out user；
Wherein, described information includes any one or a few combination of following information:
Word message, voice messaging, buzzer buzzing information.
Method the most according to claim 1, it is characterised in that the output state of taillight in the rear
During for output malfunction, after other rear taillights of control automobile are lighted, also include:
Receive the control instruction lighting other rear taillights；
According to lighting the control instruction of other rear taillights, to the power control chip being connected with other rear taillights
Send the control signal with the first dutycycle, so that the power control chip root being connected with other rear taillights
According to having the control signal of the first dutycycle, control other rear taillights with the control with the first dutycycle
It is bright that the brightness that signal is corresponding carries out electricity.
6. according to the method described in any one of claim 1-5, it is characterised in that described with rear taillight
When the status information of the switch connected is open state information, determine the output state of described rear taillight, bag
Include:
When the status information of the switch being connected with rear taillight is open state information, it is connected to rear taillight
Power control chip send control information so that the power control chip being connected with rear taillight is at tail backward
Feedback signal is generated after lamp conveying voltage；
Receiving the feedback signal that the power control chip being connected with rear taillight sends, described feedback signal characterizes
The output state of rear taillight；
Accordingly, when the output state of taillight is for output malfunction in the rear, control other of automobile
Rear taillight is lighted, including:
When described feedback signal shows that rear taillight is output malfunction, to be connected with other rear taillights
Power control chip sends the control signal with the second dutycycle, so that the merit being connected with other rear taillights
Rate control chip, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, described output malfunction is any one of following state:
Output is to power supply short circuit malfunction, output earth short circuit malfunction, output open circuit malfunction.
7. a rear taillight controls device, it is characterised in that including:
Detection module, for the status information of the switch that detection is connected with rear taillight, wherein, described rear tail
Lamp is following any one: position lamp, back-up lamp, Brake lamp；
Determine module, be used for when the status information of the switch being connected with rear taillight is open state information,
Determine the output state of described rear taillight；
First control module, when the output state for taillight in the rear is output malfunction, controls
Other rear taillights of automobile are lighted.
Device the most according to claim 7, it is characterised in that also include:
Second control module, when the output state of taillight is normal output state in the rear, to rear tail
The power control chip that lamp connects sends the control signal with the first dutycycle, so that being connected with rear taillight
Power control chip according to having the control signal of the first dutycycle, control rear taillight electricity bright.
Device the most according to claim 7, it is characterised in that also include:
Generation module, after other rear taillights for controlling automobile in described first control module are lighted,
Generate rear taillight fault message, described rear taillight fault message is sent to the combination instrument of automobile, so that
Described combination instrument generates information according to described rear taillight fault message, to point out user；
Wherein, described information includes any one or a few combination of following information:
Word message, voice messaging, buzzer buzzing information.
Device the most according to claim 7, it is characterised in that also include:
Receiver module, after other rear taillights for controlling automobile in described first control module are lighted,
Receive the control instruction lighting other rear taillights；
3rd control module, for according to lighting the control instruction of other rear taillights, to other rear taillights
The power control chip connected sends the control signal with the first dutycycle, so that with other rear taillights even
The power control chip connect according to having the control signal of the first dutycycle, control other rear taillights with tool
It is bright that the brightness having the control signal of the first dutycycle corresponding carries out electricity.
11. according to the device described in any one of claim 7-10, it is characterised in that described determine module,
Specifically for:
When the status information of the switch being connected with rear taillight is open state information, it is connected to rear taillight
Power control chip send control information so that the power control chip being connected with rear taillight is at tail backward
Feedback signal is generated after lamp conveying voltage；
Receiving the feedback signal that the power control chip being connected with rear taillight sends, described feedback signal characterizes
The output state of rear taillight；
Accordingly, described first control module, specifically for:
When described feedback signal shows that rear taillight is output malfunction, to be connected with other rear taillights
Power control chip sends the control signal with the second dutycycle, so that the merit being connected with other rear taillights
Rate control chip, according to having the control signal of the second dutycycle, controls other rear taillight electricity bright；
Wherein, described output malfunction is any one of following state:
Output is to power supply short circuit malfunction, output earth short circuit malfunction, output open circuit malfunction.
12. 1 kinds of automobiles, it is characterised in that including: car body；
Arrange on described car body and control device just like the rear taillight described in any one of claim 7-11.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
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| CN201610210784.XA CN105835758A (en) | 2016-04-06 | 2016-04-06 | Rear lamp control method, rear lamp control device and automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610210784.XA CN105835758A (en) | 2016-04-06 | 2016-04-06 | Rear lamp control method, rear lamp control device and automobile |
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| CN105835758A true CN105835758A (en) | 2016-08-10 |
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| CN201610210784.XA Pending CN105835758A (en) | 2016-04-06 | 2016-04-06 | Rear lamp control method, rear lamp control device and automobile |
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| CN107097716A (en) * | 2017-03-23 | 2017-08-29 | 南宁学院 | Car bulb failure alternative |
| CN108112145A (en) * | 2017-12-15 | 2018-06-01 | 中国重汽集团济南动力有限公司 | A kind of Multi-functional automobile tail light control system and its control method based on CAN bus |
| CN109050393A (en) * | 2018-06-05 | 2018-12-21 | 宁波市富来电子科技有限公司 | A kind of linear control system of the lights of vehicle component for combined tail lamp function |
| CN110839308A (en) * | 2019-11-25 | 2020-02-25 | 奇瑞汽车股份有限公司 | Automobile tail lamp control system |
| CN114379453A (en) * | 2022-01-19 | 2022-04-22 | 重庆长安汽车股份有限公司 | A method and system for issuing a lane change prompt when a turn signal fails |
| CN114460877A (en) * | 2022-01-21 | 2022-05-10 | 中国商用飞机有限责任公司 | A control device and its operation method |
| CN115776748A (en) * | 2021-09-08 | 2023-03-10 | 广州汽车集团股份有限公司 | Method and device for controlling brightness of rear position lamp of vehicle and vehicle |
| CN115891819A (en) * | 2022-11-28 | 2023-04-04 | 重庆长安汽车股份有限公司 | A method and system for issuing a brake reminder under a service framework |
| CN116872831A (en) * | 2023-07-18 | 2023-10-13 | 松果新能源汽车有限公司 | A brake light failure compensation control method and system |
| CN119058545A (en) * | 2024-08-27 | 2024-12-03 | 岚图汽车科技有限公司 | Vehicle light control method, device, equipment and readable storage medium |
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| Publication number | Priority date | Publication date | Assignee | Title |
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| CN107097716A (en) * | 2017-03-23 | 2017-08-29 | 南宁学院 | Car bulb failure alternative |
| CN108112145B (en) * | 2017-12-15 | 2020-02-07 | 中国重汽集团济南动力有限公司 | Multifunctional automobile tail lamp control system based on CAN bus and control method thereof |
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| CN109050393A (en) * | 2018-06-05 | 2018-12-21 | 宁波市富来电子科技有限公司 | A kind of linear control system of the lights of vehicle component for combined tail lamp function |
| CN110839308A (en) * | 2019-11-25 | 2020-02-25 | 奇瑞汽车股份有限公司 | Automobile tail lamp control system |
| CN115776748A (en) * | 2021-09-08 | 2023-03-10 | 广州汽车集团股份有限公司 | Method and device for controlling brightness of rear position lamp of vehicle and vehicle |
| CN115776748B (en) * | 2021-09-08 | 2026-01-16 | 广州汽车集团股份有限公司 | A method, device and automobile for controlling the brightness of rear position lights |
| CN114379453A (en) * | 2022-01-19 | 2022-04-22 | 重庆长安汽车股份有限公司 | A method and system for issuing a lane change prompt when a turn signal fails |
| CN114460877A (en) * | 2022-01-21 | 2022-05-10 | 中国商用飞机有限责任公司 | A control device and its operation method |
| CN115891819A (en) * | 2022-11-28 | 2023-04-04 | 重庆长安汽车股份有限公司 | A method and system for issuing a brake reminder under a service framework |
| CN115891819B (en) * | 2022-11-28 | 2024-07-19 | 重庆长安汽车股份有限公司 | A method and system for issuing a brake prompt under a service architecture |
| CN116872831A (en) * | 2023-07-18 | 2023-10-13 | 松果新能源汽车有限公司 | A brake light failure compensation control method and system |
| CN119058545A (en) * | 2024-08-27 | 2024-12-03 | 岚图汽车科技有限公司 | Vehicle light control method, device, equipment and readable storage medium |
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Application publication date: 20160810 |