CN108528333A - A kind of lane change auxiliary alarm system - Google Patents
A kind of lane change auxiliary alarm system Download PDFInfo
- Publication number
- CN108528333A CN108528333A CN201810214883.4A CN201810214883A CN108528333A CN 108528333 A CN108528333 A CN 108528333A CN 201810214883 A CN201810214883 A CN 201810214883A CN 108528333 A CN108528333 A CN 108528333A
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- Prior art keywords
- collision
- risk
- alarm
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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
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/167—Driving aids for lane monitoring, lane changing, e.g. blind spot detection
Abstract
The present invention provides a kind of lane change auxiliary alarm systems, are related to technical field of vehicle safety.Lane change auxiliary alarm system includes information acquisition unit, processing unit and alarm unit.Information acquisition unit is used to obtain this information of vehicles of the driving information and this vehicle running state of this vehicle periphery vehicle.Processing unit is used to receive the driving information and this information of vehicles of surrounding vehicles, judges that the left or right side of this vehicle whether there is risk of collision.Alarm unit sends out corresponding left side alarm signal or right side alarm signal for risk of collision existing for the left or right side according to this vehicle to driver, it judges this vehicle and surrounding vehicles there are risk of collision in response to processing unit, and alarm unit includes visual alerts unit, sound prompting unit and tactile alert unit.Risk of collision is divided into corresponding a variety of different risk of collision grades by processing unit, and alarm unit sends out corresponding different alarm according to a variety of different risk of collision grades to driver.
Description
Technical field
The present invention relates to technical field of vehicle safety, more particularly to a kind of lane change auxiliary alarm system.
Background technology
Safe driving is extremely important in vehicle travel process, as the rearview mirror of vehicle can observe the feelings of rear of vehicle at any time
Whether condition has cut-in situation by rearview mirror can be known rear, if there is passing vehicle, stops when vehicle needs changing Lane
The operation of changing Lane ensures the safety in driving process.Due to blocking for vehicle body structure, vehicle usually there will be
Blind area so that in the process of moving, there are some potential safety problems, safety becomes relatively low to vehicle.
Invention content
It is an object of the present invention to provide a kind of lane change auxiliary alarm system, when solving vehicle lane change in the prior art
The relatively low problem of safety.
A further object of the present invention is to drivers to be promoted effectively to identify lane change danger.
Particularly, the present invention provides a kind of lane change auxiliary alarm systems, including：Information acquisition unit, for obtaining this
This information of vehicles of the driving information of vehicle periphery vehicle and described vehicle running state；
Processing unit, the driving information for receiving the surrounding vehicles and described information of vehicles, judge described vehicle
Left or right side whether there is risk of collision；With
Alarm unit is sent out accordingly for risk of collision existing for the left or right side according to described vehicle to driver
Left side alarm signal or right side alarm signal, judge described vehicle and the surrounding vehicle in response to the processing unit
There are risk of collision, the alarm unit includes visual alerts unit, sound prompting unit and tactile alert unit；
Wherein, the risk of collision existing for described vehicle is divided into corresponding a variety of differences and touched by the processing unit
Hit danger classes, the alarm unit according to a variety of different risk of collision grades to the driver send out it is corresponding not
Same alarm signal.
Optionally, the alarm unit includes visual alerts unit, sound prompting unit and tactile alert unit
Optionally, a variety of different risk of collision grades include level-one risk of collision and two level risk of collision；Wherein,
The level-one risk of collision is that there are risks of collision with the surrounding vehicles for described vehicle, at described vehicle
When in the case of the level-one risk of collision, the visual alerts unit sends out level-one alarm signal；
The two level risk of collision is in described vehicle and the surrounding vehicles there are in the case of risk of collision, described
Driver, which has to turn to, to be intended to, and when described vehicle is in the two level risk of collision, the alarm unit sends out two level report
Alert signal；
Preferably, the steering is intended to steering indicating light unlatching.
Optionally, it is preferable that the visual alerts unit includes alarm lamp；
Preferably, the sound prompting unit includes buzzer；
Preferably, the tactile alert unit sends out alarm signal by way of vibration to the driver；
Preferably, the level-one alarm signal is that the alarm lamp is always on；
Preferably, the secondary alarm signal is alarm lamp flicker, the buzzer makes a sound and seat shake
It is dynamic.
Optionally, a variety of different risk of collision grades include that level-one risk of collision, two level risk of collision and three-level are touched
Hit danger；
Wherein, the level-one risk of collision is that there are risks of collision with the surrounding vehicles for described vehicle, when described
When vehicle is in the case of the level-one risk of collision, the visual alerts unit sends out level-one alarm signal；
The two level risk of collision is in described vehicle and the surrounding vehicles there are in the case of risk of collision, described
Driver, which has to turn to, to be intended to, and when described vehicle is in the two level risk of collision, the alarm unit sends out two level report
Alert signal, the secondary alarm signal are that the visual alerts unit and the sound prompting unit correspond to the alarm signal sent out
Number；
The three-level risk of collision is described vehicle and the surrounding vehicles on the basis of two level risk of collision
The required time collide less than preset time, when described vehicle is in the three-level risk of collision, the alarm
Unit sends out three-level alarm signal, and the three-level alarm signal is the visual alerts unit, the sound prompting unit and institute
It states tactile alert unit and corresponds to the alarm signal sent out；
Preferably, the steering is intended to steering indicating light unlatching.
Optionally, it is preferable that the visual alerts unit includes alarm lamp；
Preferably, the sound prompting unit includes buzzer；
Preferably, the tactile alert unit sends out alarm signal by way of vibration to the driver；
Preferably, the level-one alarm signal is that the alarm lamp is always on；
Preferably, the secondary alarm signal is that alarm lamp flicker and the buzzer make a sound；
Preferably, the three-level alarm signal is alarm lamp flicker, the buzzer makes a sound and seat shake
It is dynamic.
Optionally, after the lane change auxiliary alarm system is opened, increased in described car speed, speed is not
When less than the first preset vehicle speed, the lane change auxiliary alarm system is active；The case where the car speed reduces
Under, when speed is less than the second preset vehicle speed, the lane change auxiliary alarm system is in standby；
Preferably, first pre-set velocity is 15km/h；
Preferably, second pre-set velocity is 10km/h.
Optionally, the visual alerts unit is symmetrically arranged on the left and right sides of described vehicle, when a described vehicle left side
When there is risk of collision in side, the visual alerts unit in left side sends out alarm signal；There is collision to endanger on the right side of described vehicle
When dangerous, the visual alerts unit on right side sends out alarm signal；
Preferably, it is installed on outside rear-view mirror eyeglass, at one on outside rear-view mirror shell and at the corner block of left/right front window
Or many places.
Optionally, the tactile alert unit can be respectively to vibrating, when a described vehicle left side at left and right sides of seat
When there is risk of collision in side, to being vibrated on the left of the seat, when having risk of collision on the right side of described vehicle, to described
It is vibrated on the right side of seat.
Optionally, described information acquiring unit includes millimetre-wave radar, ultrasonic radar or image acquiring device.
Optionally, described information processing unit further includes BCM modules and/or ECU modules.
The lane change auxiliary alarm system of the present invention is using multistage progressive type of alarm, not according to the degree of danger of lane change
Together, different alarms is sent out, further increases the dangerous consciousness of driver, it is ensured that safe driving.
Further, lane change auxiliary alarm system of the invention provides a variety of alarm signals, such as：Light alarm, sound
Sound alarm, picture alarm and vibration alarming etc., make driver more can intuitively recognize and become there are risk of collision
The danger in road.
Further, lane change auxiliary system of the invention can alarm to the left and right sides of vehicle respectively, be driven with reducing
Member's burden.
According to the following detailed description of specific embodiments of the present invention in conjunction with the accompanying drawings, those skilled in the art will be brighter
The above and other objects, advantages and features of the present invention.
Description of the drawings
Some specific embodiments that the invention will be described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical reference numeral denotes same or similar component or part in attached drawing.It should be appreciated by those skilled in the art that these
What attached drawing was not necessarily drawn to scale.In attached drawing：
Fig. 1 is the schematic system diagram of lane change auxiliary alarm system according to an embodiment of the invention；
Fig. 2 is the illustrative system block diagram of lane change auxiliary alarm system according to an embodiment of the invention；
Fig. 3 is the work flow diagram of lane change auxiliary alarm system according to an embodiment of the invention；
Fig. 4 is the work flow diagram of lane change auxiliary alarm system in accordance with another embodiment of the present invention.
Reference numeral in figure is：
1- information acquisition units, 2- processing units, 3- alarm units.
Specific implementation mode
Embodiment one
Fig. 1 is the schematic system diagram of lane change auxiliary alarm system according to an embodiment of the invention.Lane change auxiliary report
Alert system may include information acquisition unit 1, processing unit 2 and alarm unit 3.Information acquisition unit 1 is for obtaining this vehicle week
Enclose this information of vehicles of the driving information and this vehicle running state of vehicle.Processing unit 2 is used to receive the traveling of surrounding vehicles
Information and this information of vehicles judge that the left or right side of this vehicle whether there is risk of collision.Alarm unit 3 is used for according to this vehicle
Left or right side existing for risk of collision send out corresponding left side alarm signal or right side alarm signal to driver, ring
This vehicle and surrounding vehicles should be judged there are risk of collision in processing unit 2, alarm unit 3 includes visual alerts unit, sound
Sound reminding unit and tactile alert unit.Risk of collision is divided into corresponding a variety of different risk of collision grades by processing unit 2,
Alarm unit 3 sends out corresponding different alarm according to a variety of different risk of collision grades to driver.
The lane change auxiliary alarm system of the present invention is using multistage progressive type of alarm, not according to the degree of danger of lane change
Together, different alarms is sent out, further increases the dangerous consciousness of driver, it is ensured that safe driving.
In one embodiment of the invention, a variety of different risk of collision grades include level-one risk of collision and two level collision
It is dangerous；Wherein, level-one risk of collision is that there are risks of collision with surrounding vehicles for this vehicle；Two level risk of collision be this vehicle with
In the case that surrounding vehicles are there are risk of collision, driver, which has to turn to, to be intended to；Preferably, it turns to and is intended to steering indicating light unlatching.
When this vehicle is in the case of level-one risk of collision, visual alerts unit sends out level-one alarm signal；When this vehicle
Be in two level risk of collision when, alarm unit sends out secondary alarm signal.
In one embodiment of this invention, visual alerts unit includes alarm lamp.Sound prompting unit includes buzzer.It touches
Feel that reminding unit sends out alarm signal by way of vibration to driver.Level-one alarm signal is always on for alarm lamp.Two level report
Alert signal is alarm lamp flicker, buzzer makes a sound and seat vibrations.
In order to enable driver accurately to know the left or right side of vehicle there are risk of collision, visual alerts unit is symmetrically pacified
The left and right sides loaded on this vehicle, when this vehicle left side has risk of collision, the visual alerts unit in left side sends out alarm signal；
When having risk of collision on the right side of this vehicle, the visual alerts unit on right side sends out alarm signal；
It is observed in lane change in order to facilitate driver, it is preferable that visual alerts unit is installed on outside rear-view mirror eyeglass, is outer
On back-mirror housing and the corner block of left/right front window at one or more.
In order to make driver's more intuitive understanding to the danger of lane change, tactile alert unit can be respectively to a left side for seat
Right both sides are vibrated, and when this vehicle left side has risk of collision, to being vibrated on the left of seat, are had on the right side of this vehicle
When risk of collision, to being vibrated on the right side of seat.
Fig. 2 is the illustrative system block diagram of lane change auxiliary alarm system according to an embodiment of the invention.Such as Fig. 2 institutes
Show, information acquisition unit obtains the motion conditions of object in the adjacent both sides track of vehicle, calculates the risk of collision being likely to occur.
When vehicle is there are when risk of collision, alarm unit sends out level-one alarm signal, while warning message is dealt into CAN network.Level-one
Alarm signal is sent out by alarm lamp, alarm lamp may be mounted on outside rear-view mirror eyeglass, on outside rear-view mirror shell, left/right front window
Corner block on.The level-one type of alarm of alarm lamp is always on for alarm lamp.In the present embodiment, described information acquiring unit can be with
It is millimetre-wave radar, ultrasonic radar, camera etc..
After level-one alarm signal is sent out, processing unit judges whether driver has to turn to and is intended to, when driver has
When turning to intention, alarm unit sends out secondary alarm signal.Secondary alarm signal includes that alarm lamp flickers, the buzzer is sent out
Sound and seat vibrations can also show corresponding picture flicker including instrument.Further, in order to preferably allow driver
Dangerous specific direction is distinguished, when vehicle left side has risk of collision, the motor on the left of seat is vibrated；When vehicle right side has
When risk of collision, the motor on the right side of seat is vibrated.Processing unit is Vehicle Electronic Control Unit.In one embodiment,
When steering indicating light is bright, represent driver according to have turn to be intended to.It in other embodiments, can also be according to the steering angle of steering wheel
It determines whether driver has to turn to be intended to.
Lane change auxiliary alarm system further includes switching device, and driver is turned on and off lane change auxiliary report by switching device
Alert system.In the present embodiment, driver can be configured by the setting interface of DVD (vehicle-mounted man-machine interactive system),
Default conditions are to open.
In order to avoid lane change auxiliary alarm system is there is a phenomenon where being frequently turned on and off, lane change auxiliary alarm system is opened
Afterwards, increased in car speed, when speed is not less than the first preset vehicle speed, lane change auxiliary alarm system state of activation；
In the case where car speed reduces, when speed is less than the second preset vehicle speed, lane change auxiliary alarm system is in standby.
Fig. 3 is the work flow diagram of lane change auxiliary alarm system according to an embodiment of the invention.As shown in figure 3, vehicle
After igniting, lane change auxiliary alarm system receives open command unlatching, and open command can set in DVD or other systems
It sets.System carries out self-test after opening, and after self-test is normal, into standby mode, waiting condition is：When speed rises, speed ＜
15km/h；When speed declines, speed ＜ 10km/h.Vehicle starts running and speed rises, when speed rises to >=15km/h when,
System is in open state.
When system activates, vehicle left side has target object appearance, and there are when risk of collision, system sends out level-one alarm signal
Number, left side alarm lamp is always on, and until object disappearance or triggers secondary alarm.
If playing left side steering indicating light at this time, system sends out secondary alarm：Left side alarm lamp flicker, buzzer beep,
The icon flicker of left blind area, the vibration of seat left motor are indicated in instrument.Secondary alarm terminates：Object disappearance returns to level-one
It alarms (pole changer return).
When system activates, vehicle right side has target object appearance, and there are when risk of collision, system sends out level-one alarm,
Right side alarm lamp is always on, and until object disappearance or triggers secondary alarm.
If playing right hand steering lamp at this time, system sends out secondary alarm：Right side alarm lamp flicker, buzzer beep,
The icon flicker of right blind area, the vibration of seat right motor are indicated in instrument.Secondary alarm terminates：Object disappearance returns to level-one
It alarms (pole changer return).
Lane change auxiliary alarm system can be by directly closing after switching device closing or vehicle stall.
Embodiment two
In further embodiment of the present invention, a variety of difference risk of collision grades can also be divided into level-one collision danger
Danger, two level risk of collision and three-level risk of collision；
Wherein, level-one risk of collision is that there are risks of collision with surrounding vehicles for this vehicle；Two level risk of collision is in this vehicle
With surrounding vehicles there are risk of collision in the case of, driver have turn to be intended to；Three-level risk of collision is to be collided in two level
On the basis of danger, this vehicle collides the required time less than preset time with surrounding vehicles.
In the present embodiment, when this vehicle is in the case of level-one risk of collision, visual alerts unit sends out level-one report
Alert signal；When this vehicle is in two level risk of collision, alarm unit sends out secondary alarm signal, and secondary alarm signal is vision
The alarm signal of reminding unit and sound reminding unit；When this vehicle is in three-level risk of collision, alarm unit sends out three-level
Alarm signal.
In a further embodiment, visual alerts unit may include alarm lamp.Sound prompting unit may include bee
Ring device.Tactile alert unit can send out alarm signal by way of vibration to driver.Level-one alarm signal is alarm lamp
It is always on.Secondary alarm signal is that alarm lamp flicker and buzzer make a sound.Three-level alarm signal is alarm lamp flicker, buzzer
It makes a sound and seat shakes.Steering is intended to steering indicating light unlatching.
The lane change auxiliary alarm system of the present invention is using the progressive type of alarm of three-level, not according to the degree of danger of lane change
Together, different alarms is sent out, it is gradually progressive, further increase the dangerous consciousness of driver, it is ensured that safe driving.Above-mentioned alarm side
Formula from vision to vision+sense of hearing, again to the vision+sense of hearing+tactile, it is gradually progressive, so that driver more can be intuitively recognized collision
Dangerous urgency and danger, to take measures on customs clearance, it is ensured that personal safety.
In order to enable driver accurately to know the left or right side of vehicle there are risk of collision, visual alerts unit is symmetrically pacified
The left and right sides loaded on this vehicle, when this vehicle left side has risk of collision, the visual alerts unit in left side sends out alarm signal；
When having risk of collision on the right side of this vehicle, the visual alerts unit on right side sends out alarm signal；
It is observed in lane change in order to facilitate driver, it is preferable that visual alerts unit is installed on outside rear-view mirror eyeglass, is outer
On back-mirror housing and the corner block of left/right front window at one or more.
In order to make driver's more intuitive understanding to the danger of lane change when having risk of collision, tactile alert unit can divide
It is other to being vibrated at left and right sides of seat, when this vehicle left side has risk of collision, to being vibrated on the left of seat, when this
When having risk of collision on the right side of vehicle, to being vibrated on the right side of seat.
Lane change auxiliary alarm system further includes switching device, and driver is turned on and off lane change auxiliary report by switching device
Alert system.
In order to avoid lane change auxiliary alarm system is there is a phenomenon where being frequently turned on and off, lane change auxiliary alarm system is opened
Afterwards, increased in car speed, when speed is not less than the first preset vehicle speed, lane change auxiliary alarm system state of activation；
In the case where car speed reduces, when speed is less than the second preset vehicle speed, lane change auxiliary alarm system is in standby.
Fig. 4 is the work flow diagram of lane change auxiliary alarm system in accordance with another embodiment of the present invention.As shown in figure 4,
After vehicle igniting, lane change auxiliary alarm system receives open command unlatching, and open command can be set in DVD or other systems
It sets.System carries out self-test after opening, and after self-test is normal, into standby mode, waiting condition is：When speed rises, speed ＜
15km/h；When speed declines, speed ＜ 10km/h.Vehicle starts running and speed rises, when speed rises to >=15km/h when,
System is in open state.
When system activates, vehicle left side has target object appearance, and there are when risk of collision, system sends out level-one alarm,
Left side alarm lamp is always on, and until object disappearance or triggers secondary alarm.
If playing left side steering indicating light at this time, system sends out secondary alarm：Left side alarm lamp flicker, buzzer beep,
The icon flicker of left blind area is indicated in instrument.Secondary alarm terminates：Object disappears or returns to, and (pole changer returns for level-one alarm
Position).
If system judges collision time≤1s, triggering three-level alarm at this time：Left side alarm lamp flicker, buzzer send out buzzing
Sound indicates the icon flicker of left blind area, the vibration of seat left motor in instrument.Three-level alarm terminates：Object disappears or returns to
Secondary alarm (collision time ＞ 1s) returns to level-one alarm (pole changer return).
When system activates, vehicle right side has target object appearance, and there are when risk of collision, system sends out level-one alarm,
Right side alarm lamp is always on, and until object disappearance or triggers secondary alarm.
If playing right hand steering lamp at this time, system sends out secondary alarm：Right side alarm lamp flicker, buzzer beep,
The icon flicker of right blind area is indicated in instrument.Secondary alarm terminates：Object disappears or returns to, and (pole changer returns for level-one alarm
Position).
If system judges collision time≤1s, triggering three-level alarm at this time：Right side alarm lamp flicker, buzzer send out buzzing
Sound indicates the icon flicker of right blind area, the vibration of seat right motor in instrument.Three-level alarm terminates：Object disappears or returns to
Secondary alarm (collision time ＞ 1s) returns to level-one alarm (pole changer return).
Information acquisition unit includes millimetre-wave radar, ultrasonic radar or image acquiring device.Millimetre-wave radar passes through hair
Continuous variable-frequency electric magnetostatic wave signal is penetrated, and receives the electromagnetic wave energy that the surrounding vehicles are reflected back, with the determination surrounding vehicle
Distance and speed relative to described vehicle.Millimetre-wave radar can be 2, be respectively arranged in the left and right of this vehicle two
Side.Millimetre-wave radar can also be 4, be arranged in the four corners of vehicle.
Information process unit further includes BCM modules and/or ECU modules.BCM modules refer to car body control module, vehicle body control
The function of molding block includes:Power window control, centrally controrlled locking system control, remote-control anti-theft, lighting system control, driven rearview mirrors add
Thermal control, the adjusting of instrument backlight, power distribution etc..ECU modules refer to ECU (Electronic Control Unit) electronics control
Unit processed, also known as " car running computer ", " vehicle-mounted computer " etc..It is then automobile specified microcomputerized controller from purposes, is also automobile
Special microcontroller.In the present invention, signal processing, logical decision and the control of lane change auxiliary system of the present invention are mainly realized
Function.
The present invention also provides a kind of lane change additional alarm methods, including：
It detects vehicle and whether there is risk of collision；
If there are risk of collision, level-one alarm signal is sent out；
In vehicle, there are in the case of risk of collision, judge whether driver has to turn intention figure；
If being intended to turning to, secondary alarm signal is sent out.
The present invention also provides another lane change additional alarm methods, including：
It detects vehicle and whether there is risk of collision；
If there are risk of collision, level-one alarm signal is sent out；
In vehicle, there are in the case of risk of collision, judge whether driver has to turn intention figure；
If being intended to turning to, secondary alarm signal is sent out；
After the second alarm signal is sent out, judgement collides the required time, when the time being less than preset time, hair
Go out three-level alarm signal.
So far, although those skilled in the art will appreciate that present invention has been shown and described in detail herein multiple shows
Example property embodiment still without departing from the spirit and scope of the present invention, still can according to the present disclosure directly
Determine or derive many other variations or modifications consistent with the principles of the invention.Therefore, the scope of the present invention is understood that and recognizes
It is set to and covers other all these variations or modifications.
Claims (10)
1. a kind of lane change auxiliary alarm system, which is characterized in that including：
Information acquisition unit, this vehicle of driving information and described vehicle running state for obtaining this vehicle periphery vehicle
Information；
Processing unit, the driving information for receiving the surrounding vehicles and described information of vehicles judge described vehicle
Left or right side whether there is risk of collision；With
Alarm unit sends out a corresponding left side for risk of collision existing for the left or right side according to described vehicle to driver
Side alarm signal or right side alarm signal judge that described vehicle is deposited with the surrounding vehicles in response to the processing unit
In risk of collision；
Wherein, the risk of collision existing for described vehicle is divided into corresponding a variety of not syn-collisions and endangered by the processing unit
Dangerous grade, the alarm unit send out corresponding different reports according to a variety of different risk of collision grades to the driver
Alert signal.
2. lane change auxiliary alarm system according to claim 1, which is characterized in that the alarm unit includes visual alerts
Unit, sound prompting unit and tactile alert unit.
3. lane change auxiliary alarm system according to claim 2, which is characterized in that a variety of different risk of collision grades
Including level-one risk of collision and two level risk of collision；Wherein,
The level-one risk of collision is that there are risks of collision with the surrounding vehicles for described vehicle, when described vehicle is in institute
When stating in the case of level-one risk of collision, the visual alerts unit sends out level-one alarm signal；
The two level risk of collision is in described vehicle and the surrounding vehicles there are in the case of risk of collision, the driving
Member, which has to turn to, to be intended to, and when described vehicle is in the two level risk of collision, the alarm unit sends out secondary alarm letter
Number.
4. lane change auxiliary alarm system according to claim 3, which is characterized in that
The visual alerts unit includes alarm lamp；
The sound prompting unit includes buzzer；
The tactile alert unit sends out alarm signal by way of vibration to the driver；Wherein,
The level-one alarm signal is that the alarm lamp is always on；
The secondary alarm signal is alarm lamp flicker, the buzzer makes a sound and seat vibrations.
5. lane change auxiliary alarm system according to claim 2, which is characterized in that a variety of different risk of collision grades
Including level-one risk of collision, two level risk of collision and three-level risk of collision；
Wherein, the level-one risk of collision is that there are risks of collision with the surrounding vehicles for described vehicle, when described vehicle
When in the case of the level-one risk of collision, the visual alerts unit sends out level-one alarm signal；
The two level risk of collision is in described vehicle and the surrounding vehicles there are in the case of risk of collision, the driving
Member, which has to turn to, to be intended to, and when described vehicle is in the two level risk of collision, the alarm unit sends out secondary alarm letter
Number, the secondary alarm signal is that the visual alerts unit and the sound prompting unit correspond to the alarm signal sent out；
The three-level risk of collision is on the basis of the two level risk of collision, and described vehicle occurs with the surrounding vehicles
The required time is collided less than preset time, when described vehicle is in the three-level risk of collision, the alarm unit
Send out three-level alarm signal, the three-level alarm signal is the visual alerts unit, the sound prompting unit and described touches
Feel that reminding unit corresponds to the alarm signal sent out.
6. lane change auxiliary alarm system according to claim 5, which is characterized in that
The visual alerts unit includes alarm lamp；
The sound prompting unit includes buzzer；
The tactile alert unit sends out alarm signal by way of vibration to the driver；
The level-one alarm signal is that the alarm lamp is always on；
The secondary alarm signal is that alarm lamp flicker and the buzzer make a sound；
The three-level alarm signal is alarm lamp flicker, the buzzer makes a sound and seat vibrations.
7. lane change auxiliary alarm system according to claim 1, which is characterized in that the lane change auxiliary alarm system is opened
Afterwards, increased in described car speed, when speed is not less than the first preset vehicle speed, the lane change auxiliary alarm system
It is active；In the case where the car speed reduces, when speed is less than the second preset vehicle speed, the lane change auxiliary report
Alert system is in standby.
8. lane change auxiliary alarm system according to claim 2, which is characterized in that the visual alerts unit is symmetrically installed
In the left and right sides of described vehicle, when described vehicle left side has risk of collision, the visual alerts unit in left side is sent out
Go out alarm signal；When having risk of collision on the right side of described vehicle, the visual alerts unit on right side sends out alarm signal.
9. lane change auxiliary alarm system according to claim 2, which is characterized in that the tactile alert unit can be right respectively
It is vibrated at left and right sides of seat, when described vehicle left side has risk of collision, to being vibrated on the left of the seat,
When having risk of collision on the right side of described vehicle, to being vibrated on the right side of the seat.
10. lane change auxiliary alarm system according to claim 1, which is characterized in that described information acquiring unit includes milli
Metre wave radar, ultrasonic radar or image acquiring device.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214883.4A CN108528333A (en) | 2018-03-15 | 2018-03-15 | A kind of lane change auxiliary alarm system |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810214883.4A CN108528333A (en) | 2018-03-15 | 2018-03-15 | A kind of lane change auxiliary alarm system |
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| CN201810214883.4A Pending CN108528333A (en) | 2018-03-15 | 2018-03-15 | A kind of lane change auxiliary alarm system |
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Cited By (12)
| Publication number | Priority date | Publication date | Assignee | Title |
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| CN110415559A (en) * | 2019-06-03 | 2019-11-05 | 腾讯科技（深圳）有限公司 | A kind of driving warning method, server, terminal, system and storage medium |
| CN110509842A (en) * | 2019-08-15 | 2019-11-29 | 重庆长安汽车股份有限公司 | A kind of detection of vehicle low speed segment blind area, lane-change householder method and system |
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| CN111361506A (en) * | 2020-03-26 | 2020-07-03 | 江铃汽车股份有限公司 | Prompting lamp control method and system, readable storage medium and vehicle |
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| CN112265496A (en) * | 2020-10-22 | 2021-01-26 | 宝能(广州)汽车研究院有限公司 | Early warning method and early warning system for vehicle headlamp and vehicle |
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| CN111762190A (en) * | 2019-03-12 | 2020-10-13 | 郑州宇通客车股份有限公司 | Lane change safety auxiliary control method and device and vehicle |
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| CN110509842A (en) * | 2019-08-15 | 2019-11-29 | 重庆长安汽车股份有限公司 | A kind of detection of vehicle low speed segment blind area, lane-change householder method and system |
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| CN113715736A (en) * | 2021-10-12 | 2021-11-30 | 上海寅家电子科技股份有限公司 | Vehicle lane change early warning method, device and system, automobile and storage medium |
| CN114454812A (en) * | 2022-01-07 | 2022-05-10 | 岚图汽车科技有限公司 | Vehicle danger warning lamp control method and device and vehicle |
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