CN108297869B - Vehicle and system globe area method for vehicle - Google Patents
Vehicle and system globe area method for vehicle Download PDFInfo
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- CN108297869B CN108297869B CN201810091156.3A CN201810091156A CN108297869B CN 108297869 B CN108297869 B CN 108297869B CN 201810091156 A CN201810091156 A CN 201810091156A CN 108297869 B CN108297869 B CN 108297869B
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- 238000000034 method Methods 0.000 title claims abstract description 28
- 230000002452 interceptive effect Effects 0.000 claims abstract description 27
- 230000007423 decrease Effects 0.000 claims abstract description 19
- 230000003993 interaction Effects 0.000 claims description 8
- 230000000087 stabilizing effect Effects 0.000 claims description 8
- 230000005540 biological transmission Effects 0.000 claims description 5
- 230000033228 biological regulation Effects 0.000 claims description 4
- 230000003247 decreasing effect Effects 0.000 claims description 4
- 230000010365 information processing Effects 0.000 claims description 3
- 206010039203 Road traffic accident Diseases 0.000 abstract description 11
- 230000003044 adaptive effect Effects 0.000 description 13
- 230000008569 process Effects 0.000 description 5
- 230000008859 change Effects 0.000 description 3
- 238000012937 correction Methods 0.000 description 3
- 238000002156 mixing Methods 0.000 description 3
- 239000000203 mixture Substances 0.000 description 3
- 238000012544 monitoring process Methods 0.000 description 3
- 239000012530 fluid Substances 0.000 description 2
- 238000009434 installation Methods 0.000 description 2
- 238000012986 modification Methods 0.000 description 2
- 230000004048 modification Effects 0.000 description 2
- 238000007500 overflow downdraw method Methods 0.000 description 2
- 101000619552 Homo sapiens Prion-like protein doppel Proteins 0.000 description 1
- 102100022209 Prion-like protein doppel Human genes 0.000 description 1
- 230000001133 acceleration Effects 0.000 description 1
- 230000009286 beneficial effect Effects 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 238000003032 molecular docking Methods 0.000 description 1
Classifications
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/14—Adaptive cruise control
- B60W30/143—Speed control
- B60W30/146—Speed limiting
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W40/00—Estimation or calculation of non-directly measurable driving parameters for road vehicle drive control systems not related to the control of a particular sub unit, e.g. by using mathematical models
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W50/00—Details of control systems for road vehicle drive control not related to the control of a particular sub-unit, e.g. process diagnostic or vehicle driver interfaces
- B60W50/08—Interaction between the driver and the control system
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W2555/00—Input parameters relating to exterior conditions, not covered by groups B60W2552/00, B60W2554/00
- B60W2555/60—Traffic rules, e.g. speed limits or right of way
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- Engineering & Computer Science (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Human Computer Interaction (AREA)
- Physics & Mathematics (AREA)
- Mathematical Physics (AREA)
- Controls For Constant Speed Travelling (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
Abstract
The present invention provides a kind of vehicle and for the system globe area method of vehicle.The present invention relates to a kind of vehicle, the vehicle includes: Traffic Sign Recognition System, for knowing the maximum limit speed of vehicle institute travel；And self-adaption cruise system, travel speed for the vehicle according to setting speed preset in it and the maximum limit speed control, the speed of the vehicle is reduced to the maximum limit speed when the setting speed is higher than the maximum limit speed or decreases below the maximum limit speed, driver is prompted to accelerate by its man-machine interactive system when the setting speed is lower than the maximum limit speed.If driver can be guided to drive in driver's startup procedure according to the drive manner and speed of specification safety, and safe driving habit is formed, then traffic accident probability can be reduced preferably.
Description
Technical field
The present invention relates to a kind of vehicles, more particularly to a kind of vehicle and system globe area method.
Background technique
Adaptive cruise control system is a kind of intelligentized automatic control system, it is in the cruise control probably already existed
It is developed on the basis of technology.In vehicle travel process, the spacing sensor (radar) for being mounted on front part of vehicle continues
Vehicle road ahead is scanned, while wheel speed sensors acquire speed signal.It is corresponding to control when too small with the distance between front truck
Unit processed can be such that wheel suitably brakes, and make to start by with anti-blocking brake system, engine control system coordination
The output power of machine declines, so that vehicle and front vehicles remain safe distance.
Although adaptive cruise control system can play a role, vehicle driving safety, traffic thing are safeguarded
Therefore generation quantity it is still very high.
Summary of the invention
It is an object of the present invention to provide a kind of vehicle, by the way that adaptive cruise control system and traffic sign are known
Other system blends, to guarantee the safe driving of driver as far as possible.
Particularly, the present invention provides a kind of vehicles, comprising:
Traffic Sign Recognition System, for knowing the maximum limit speed of vehicle institute travel；And
Self-adaption cruise system, for according to setting speed preset in it and the maximum limit speed control institute
The travel speed of vehicle is stated, to be reduced to the speed of the vehicle when the setting speed is higher than the maximum limit speed
The maximum limit speed decreases below the maximum limit speed, in the setting speed lower than the maximum limit speed
Driver is prompted to accelerate by its man-machine interactive system when spending.
Further, the vehicle further include: electronic stabilizing control system, engine management system and fluid drive
Device,
The electronic stabilizing control system controls the engine management system and the automatic transmission respectively, so that
The vehicle preserves the stable equilibrium in steering procedure；
The self-adaption cruise system is docked with the electronic stabilizing control system.
Further, the man-machine interactive system of the vehicle includes the speed regulation key being set at steering wheel, the speed regulation
Key is for setting the setting speed.
Further, the man-machine interactive system of the vehicle includes the determination key being set at steering wheel, in the highest
When limiting speed higher than the setting speed, driver determines whether the setting speed being promoted to institute by the determination key
State maximum limit speed.Further, the Traffic Sign Recognition System is also used to obtain on the road of the vehicle driving
Traffic information, the traffic information include at least the friendship of the driving information and the road ahead of other vehicles of vehicle-surroundings
Logical flag information；
The vehicle further includes the man-machine interaction unit that speed is set for obtaining driver, the self-adaption cruise system
Suggestion speed is obtained based on the traffic information and the setting speed, and guides driver to press by the man-machine interaction unit
It is travelled according to the suggestion speed.
In addition, present invention also provides a kind of system globe area method for vehicle, for by the traffic mark of the vehicle
Will identifying system is blended with self-adaption cruise system, and the system globe area method includes:
Maximum limit speed on the vehicle driving road is known by the Traffic Sign Recognition System；
When maximum limit speed setting speed preset lower than the self-adaption cruise system, by the vehicle
Speed is reduced to the maximum limit speed, or decreases below the maximum limit speed；
When the maximum limit speed is higher than the setting speed, driver is prompted to accelerate by man-machine interactive system.
Further, on knowing the vehicle driving road before maximum limit speed, the system globe area method is also
Including knowing the front truck speed of the vehicle front by the self-adaption cruise system when the vehicle front has vehicle；
When the setting speed is greater than the front truck speed and is less than the maximum limit speed, pass through the man-machine friendship
Mutual system prompt driver accelerates, and the vehicle and the front truck is made to keep set distance；
When the maximum limit speed is greater than the front truck speed and is less than the setting speed, make the vehicle of the vehicle
Prompt drop is down to the maximum limit speed, or decreases below the maximum limit speed, and make the vehicle and the front truck
Keep set distance；
When the front truck speed is greater than the maximum limit speed and is less than the setting speed, make the vehicle of the vehicle
Prompt drop is down to the maximum limit speed, or decreases below the maximum limit speed.
Further, in the case that the vehicle front is without vehicle, first make the vehicle according to the setting speed row
It sails；
And when the setting speed is greater than the maximum limit speed, then make the speed of the vehicle be reduced to it is described most
Height limitation speed, or decrease below the maximum limit speed；
And when the setting speed is less than the maximum limit speed, then make the man-machine interactive system prompt driver
Accelerate.
Further, it is installed before maximum limit speed by the vehicle on knowing the vehicle driving road
Camera obtains the image information on the road, then to described image information processing and classification after, know the vehicle row
Maximum limit speed on the road sailed.
Further, when the setting speed is greater than the maximum limit speed, if the throttle for receiving the vehicle is stepped on
What plate issued is trampled signal, then shielded by the instrument having a display function of the man-machine interactive system or/and middle control or/and
Vehicle described in HUD display prompt driver has been driven over the speed limit.
Beneficial effects of the present invention are at least as follows:
On the one hand, although vehicle in the prior art has begun using Traffic Sign Recognition System and adaptive cruise system
System, but there is no be effectively combined the two adequately to be used.On the other hand, the inventors of the present application found that
Although present vehicle is mounted with self-adaption cruise system, traffic accident quantity is not controlled effectively
System.The inventor of the present application discovered that the main reason is that, gone up road start drive vehicle driver often formed it is bad
Driving habit, most commonly seen is to drive over the speed limit.Inventor also found that too fast Vehicle Speed is that traffic accident occurs
One of the main reason for.If can guide driver according to the drive manner and speed of specification safety in driver's startup procedure
Degree is driven, and forms safe driving habit, then traffic accident probability can be reduced preferably.
For this purpose, passing through traffic mark by blending Traffic Sign Recognition System and self-adaption cruise system in the application
Will identifying system knows the maximum limit speed of the rto request of the vehicle driving, and with the driving of this restriction driver
Habit.When driver begins to use self-adaption cruise system, if the setting speed of its setting is higher than the maximum limit speed,
The speed of the vehicle is reduced to the maximum limit speed, or decreases below the maximum limit speed.To guarantee vehicle
Safe driving.
Meanwhile the quick and convenience of vehicle driving in order to balance avoids driver fatigue from driving to save the time of driving
It sails, in reasonable situation, needs to properly increase the speed of vehicle.In this regard, when the setting speed is lower than the maximum limit speed
Degree, the vehicle prompt driver to accelerate by its man-machine interactive system.It is wanted in short, the travel speed of vehicle is made to maintain road
It is close within the maximum limit speed asked and with it, can not only realize safe driving, but also save the time of driving.
In addition, though can suggest that driver suitably accelerates, but when this vehicle-surroundings has its multiple travelled in the same direction
When his vehicle, just it is noted that traffic safety.In this regard, in motion, the vehicle can know whether its periphery has vehicle, and
The vehicle can keep at a distance with the vehicle on its periphery, wherein the vehicle-surroundings include at least the front of the vehicle.From
And it ensure that the traffic safety of Ben Che and nearby vehicle.
Further, careful careful the listing of inventor has nearby vehicle around this vehicle, primarily directed to
The all situations when front truck of this vehicle.So that monitoring is comprehensively, without dead angle.Ensure that can carry out effective safety to driver
The correction and guidance of driving habit.
Further, it is directed to this front side and does not have the case where front truck, corresponding setting ratio has also been made in present inventor
Compared with.After knowing maximum limit speed by Traffic Sign Recognition System, the speed of vehicle is made to maintain the maximum limit speed, it can
Both guarantee safe driving to realize, meanwhile, and shorten the time of driving.
In addition, know maximum limit speed by Traffic Sign Recognition System, relative to using the navigation in mobile phone to pass through
Network knows that speed is more accurate, and renewal speed is faster.Because the information of road may be to change at any time, and network navigation
It may can not timely update when road information is changed suddenly.And Traffic Sign Recognition System is directly from road scene
The newest road condition information known, in this way its speed and accuracy known are that network navigation cannot compare.
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.
Detailed description of the invention
Some specific embodiments of the present invention is described in detail by way of example and not limitation with reference to the accompanying drawings hereinafter.
Identical appended drawing reference denotes same or similar part 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 signal that the Traffic Sign Recognition System of the vehicle and self-adaption cruise system blend according to the present invention
Property flow chart；
Fig. 2 is to control showing for the vehicle after the Traffic Sign Recognition System of the vehicle is merged with self-adaption cruise system
Meaning property flow chart；
Fig. 3 is the schematic flow chart of herein described fusion method.
Specific embodiment
Fig. 1 is the schematic stream that the Traffic Sign Recognition System of vehicle and self-adaption cruise system blend according to the present invention
Cheng Tu；Referring to Fig. 1, the vehicle of the application includes: Traffic Sign Recognition System 1 and self-adaption cruise system 2.Traffic sign is known
Other system 1 can know the maximum limit speed of the rto request of vehicle driving.Self-adaption cruise system 2 can control vehicle row
The speed sailed.The setting speed that self-adaption cruise system 2 sets maximum limit speed and driver to self-adaption cruise system 2
Compare:
When setting speed is higher than maximum limit speed, the speed of vehicle is reduced to maximum limit speed, or decreases below
Maximum limit speed；
When setting speed is lower than maximum limit speed, vehicle prompts driver to accelerate by its man-machine interactive system；
Wherein, in motion, vehicle can know whether its periphery has vehicle, and vehicle can be with the vehicle on its periphery
It keeps at a distance, vehicle-surroundings include at least the front of vehicle.
On the one hand, although vehicle in the prior art has begun using Traffic Sign Recognition System 1 and adaptive cruise
System 2, but there is no be effectively combined the two adequately to be used.On the other hand, although present vehicle is pacified
Self-adaption cruise system 2 is filled, but traffic accident quantity is not controlled effectively.For this purpose, the application
Inventors have found that although present vehicle is mounted with self-adaption cruise system 2, it has gone up road and has started to drive driving for vehicle
The person of sailing often has formed bad driving habit, and most commonly seen is to drive over the speed limit.Inventor also found, Vehicle Speed
It is too fast be occur traffic accident the main reason for one of.If driver can be guided according to specification in driver's startup procedure
The drive manner and speed of safety are driven, and form safe driving habit, then traffic accident can be reduced preferably
Probability.
Meanwhile although traffic accident is still inventors have found that some vehicles are mounted with adaptive cruise control system
High, Another reason is the actual road conditions that adaptive cruise control system can not travelled according to driver
Rationally actual travel speed is set, often setting speed is too low or excessively high, seriously affects vehicle travel speed or makes to drive
Member generates unsafe feeling, and driver is caused to close adaptive cruise control system, and drives vehicle according to oneself experience, this
Just cause the accident a large amount of generations.
And in the application, when setting speed lower than maximum limit speed, by way of inquiring driver, set to improve
Determine speed, so that adaptive cruise control system can be analyzed according to the concrete condition of road it is reasonable suggest come, from
And it can either guarantee vehicle driving safety, and the driving time of driver can be saved.Avoid adaptive cruise control system
Setting speed it is unreasonable, and driver is caused to close adaptive cruise control system, then given it the gun, caused dangerous
Occur.
For this purpose, passing through traffic by blending Traffic Sign Recognition System 1 and self-adaption cruise system 2 in the application
Sign recognition system 1 knows the maximum limit speed of the rto request of vehicle driving, and with the driving of this restriction driver
Habit.When driver begins to use self-adaption cruise system 2, if the setting speed of its setting is higher than maximum limit speed, vehicle
Speed be reduced to maximum limit speed, or decrease below maximum limit speed.To guarantee the safe driving of vehicle.
Meanwhile the quick and convenience of vehicle driving in order to balance avoids driver fatigue from driving to save the time of driving
It sails, in reasonable situation, needs to properly increase the speed of vehicle.In this regard, when setting speed is lower than maximum limit speed, vehicle is logical
Its man-machine interactive system prompt driver is crossed to accelerate.In short, the travel speed of vehicle is made to maintain the maximum limit of rto request
It is close within speed and with it, can not only realize safe driving, but also save the time of driving.
In addition, though can suggest that driver suitably accelerates, but when this vehicle-surroundings has its multiple travelled in the same direction
When his vehicle, just it is noted that traffic safety.In this regard, in motion, vehicle can know whether its periphery has vehicle, and vehicle
It can keep at a distance with the vehicle on its periphery, vehicle-surroundings include at least the front of vehicle.To ensure that Ben Che and periphery vehicle
Traffic safety.
Week is known by the camera for being equipped with towards vehicle's surroundings it will be appreciated by persons skilled in the art that can be
Vehicle is enclosed, and is kept at a distance by self-adaption cruise system 2；Or it can be and scanned by the radar of installation to vehicle's surroundings
To know nearby vehicle, and kept at a distance by the car running computer ecu of vehicle installation or other systems.Certainly, which can
To be the distance of driver oneself setting, the best safety distance that Vehicle security system analyzes can also be.
Referring to Fig. 1, further, when having front truck in driving process, in front of vehicle, vehicle obtains the speed of front truck；
Self-adaption cruise system 2 is compared according to front truck speed, setting speed and maximum limit speed:
Speed is set greater than front truck speed and when being less than maximum limit speed, vehicle is driven by the prompt of its man-machine interactive system
The person of sailing accelerates, and vehicle and front truck is made to keep set distance；
When maximum limit speed is greater than front truck speed and is less than setting speed, the speed of vehicle is reduced to maximum limit fast
Degree, or maximum limit speed is decreased below, and vehicle and front truck keep set distance；
When front truck speed is greater than maximum limit speed and is less than setting speed, the speed of vehicle is reduced to maximum limit fast
Degree, or decrease below maximum limit speed.
Here, careful careful the listing of inventor has nearby vehicle around this vehicle, primarily directed to the front truck of this vehicle
When all situations so that monitoring comprehensively, without dead angle.Ensure that can carry out effective safe driving habits to driver
Correction and guidance.
It should be noted that can suggest driving after self-adaption cruise system 2, which is found, to be had front truck and determine the speed of front truck
The setting speed of member's setting is greater than front truck speed, and determines the safe distance of this vehicle and front truck simultaneously, that is, mentioned above
" set distance ".In this way, although this vehicle speed is greater than front truck, due to the presence of safe distance, so that vehicle is necessary for protecting
It demonstrate,proves the safe distance and this vehicle speed is reduced by self-adaption cruise system 2.So that the driving of this vehicle is still very safe.
Certainly, the vehicle in other directions of this vehicle can also be handled using same or similar method.Herein just not around stating.
Referring to Fig. 1, further, in driving process, when the front of vehicle is without front truck, vehicle carries out cruise, vehicle
According to the setting speed traveling of driver's setting, self-adaption cruise system 2 is obtained according to setting speed with Traffic Sign Recognition System 1
The maximum limit speed known is compared:
When setting speed is greater than maximum limit speed, the speed of vehicle is reduced to maximum limit speed, or decreases below
Maximum limit speed；
When setting speed is less than maximum limit speed, vehicle prompts driver to accelerate by its man-machine interactive system.
It is directed to this front side and does not have front truck, present inventor has also been made corresponding setting and compares.Pass through traffic sign
After identifying system 1 knows maximum limit speed, the speed of vehicle is made to maintain the maximum limit speed, may be implemented both to guarantee to pacify
It is complete to drive, meanwhile, and shorten the time of driving.
In addition, know maximum limit speed by Traffic Sign Recognition System 1, relative to using the navigation in mobile phone to pass through
Network knows that speed is more accurate, and renewal speed is faster.Because the information of road may be to change at any time, and network navigation
It may can not timely update when road information is changed suddenly.And Traffic Sign Recognition System 1 is directly existing from road
The newest road condition information that field is known, in this way its speed and accuracy known, are that network navigation cannot compare.
Referring to Fig. 1, further, Traffic Sign Recognition System 1 obtains the figure on road by the camera 3 that vehicle is installed
As information, Traffic Sign Recognition System 1 is by knowing the rto request of vehicle driving most after to Image Information Processing and classification
Height limitation speed.
Referring to Fig. 1, further, the man-machine interactive system of vehicle includes the key being set at steering wheel, can also be claimed
For steering wheel key 4, steering wheel key 4 is for setting setting speed above-mentioned.It is arranged at the steering wheel of vehicle, makes driver
The corresponding speed setting operation of carry out that can be more convenient.Moreover, driver's hand can be further improved and drive without departing from steering wheel
The safety sailed.
Attached drawing is not shown, and further, the man-machine interactive system of the vehicle includes the determination key being set at steering wheel,
When the maximum limit speed is higher than the setting speed, driver is determined whether by the determination key by the setting vehicle
Speed is promoted to the maximum limit speed.
Specifically, can be when maximum limit speed be higher than setting speed, by man-machine interactive system, prompt driver is
No that setting speed is changed to speed-limiting messages, driver can be carried out according to the wish of oneself by the determination key at pressing steering wheel true
It is fixed, or refusal.
Referring to Fig. 1, further, when setting speed is greater than maximum limit speed, if the throttle that driver tramples vehicle is stepped on
Plate, then vehicle passes through the instrument having a display function of its man-machine interactive system or/and middle control screen or/and HUD display prompt
Driver vehicle has driven over the speed limit.
It will be appreciated by persons skilled in the art that HUD display refers to (Head Up Display) head-up display.
Fig. 2 is to control showing for the vehicle after the Traffic Sign Recognition System of the vehicle is merged with self-adaption cruise system
Meaning property flow chart；Referring to fig. 2, further, the man-machine interactive system of vehicle includes instrument having a display function or/and middle control
Screen or/and HUD display, to prompt driver vehicle to drive over the speed limit or driver is prompted to give it the gun.Due to instrument or/
It is eye-catching with the position setting of middle control screen or/and HUD display, therefore driver can be made accurately to know the current speed feelings of vehicle
Condition.
Referring to fig. 2, further, vehicle further include: for controlling the electronic stabilizing control system 5 and engine tube of vehicle
Reason system 6, self-adaption cruise system 2 with electronic stabilizing control system 5 and engine management system 6 by docking, to control vehicle
.
Electronic stability controlling system controls with the automatic transmission 7 and engine management system 6 of vehicle connect simultaneously, with
So that the demands for control such as braking, acceleration, deceleration to vehicle are sent to electronic stability control system by self-adaption cruise system 2
Then system is controlled the replacement that automatic transmission 7 carries out the corresponding gear of PRND, fluid drive respectively by electronic stability controlling system
The corresponding information such as its actual-gear is fed back to electronic stability controlling system and self-adaption cruise system 2 by device 7 simultaneously.And
The state of engine and information are issued self-adaption cruise system 2 by engine management system.
In addition, Traffic Sign Recognition System 1 is also used to obtain the traffic information on the road of vehicle driving, traffic information is extremely
The road signs information of driving information including other vehicles of vehicle-surroundings and road ahead less；
Self-adaption cruise system 2 obtains the setting speed of driver, adaptive cruise by the man-machine interaction unit of vehicle
System 2 is based on traffic information and setting speed obtains suggestion speed, and guides driver according to suggestion by man-machine interaction unit
Speed traveling.
Fig. 3 is the schematic flow chart of herein described fusion method；Referring to Fig. 3, in addition, present invention also provides one kind
For the system globe area method of vehicle, the Traffic Sign Recognition System 1 of vehicle is blended with self-adaption cruise system 2, method
Include:
S100, the maximum limit speed that the rto request of vehicle driving is known by Traffic Sign Recognition System 1；
The setting that S200, self-adaption cruise system 2 set maximum limit speed and driver to self-adaption cruise system 2
Speed compares:
When setting speed be higher than maximum limit speed, so that the speed of vehicle is reduced to maximum limit speed, or be reduced to low
In maximum limit speed；
When setting speed be lower than maximum limit speed, make vehicle by its man-machine interactive system prompt driver accelerate；
Wherein, in motion, vehicle can know whether its periphery has vehicle, and vehicle and the vehicle on its periphery are kept
Distance, vehicle-surroundings include at least the front of vehicle.
On the one hand, although vehicle in the prior art has begun using Traffic Sign Recognition System 1 and adaptive cruise
System 2, but there is no be effectively combined the two adequately to be used.On the other hand, present inventor sends out
Existing, although present vehicle is mounted with self-adaption cruise system 2, traffic accident quantity is not obtained effectively
Control.The main reason is that gone up road start drive vehicle driver often formed bad driving habit, the most often
What is seen is to drive over the speed limit.Inventor also found, it is one of the main reason for traffic accident occurs that Vehicle Speed is too fast.Such as
Fruit can guide driver to drive according to the drive manner and speed of specification safety in driver's startup procedure, and form
The driving habit of safety, then traffic accident probability can be reduced preferably.
For this purpose, passing through traffic by blending Traffic Sign Recognition System 1 and self-adaption cruise system 2 in the application
Sign recognition system 1 knows the maximum limit speed of the rto request of vehicle driving, and with the driving of this restriction driver
Habit.When driver begins to use self-adaption cruise system 2, if the setting speed of its setting is higher than maximum limit speed, vehicle
Speed be reduced to maximum limit speed, or decrease below maximum limit speed.To guarantee the safe driving of vehicle.
Meanwhile the quick and convenience of vehicle driving in order to balance avoids driver fatigue from driving to save the time of driving
It sails, in reasonable situation, needs to properly increase the speed of vehicle.In this regard, when setting speed is lower than maximum limit speed, vehicle is logical
Its man-machine interactive system prompt driver is crossed to accelerate.In short, the travel speed of vehicle is made to maintain the maximum limit of rto request
Within speed and close to the maximum limit speed, safe driving can be not only realized, but also save the time of driving.
In addition, though can suggest that driver suitably accelerates, but when this vehicle-surroundings has its multiple travelled in the same direction
When his vehicle, just it is noted that traffic safety.In this regard, in motion, vehicle can know whether its periphery has vehicle, and vehicle
It can keep at a distance with the vehicle on its periphery, vehicle-surroundings include at least the front of vehicle.To ensure that Ben Che and periphery vehicle
Traffic safety.
Referring to Fig. 3 or Fig. 2, further, in driving process, self-adaption cruise system 2 judges there is front truck in front of vehicle
When, vehicle obtains the speed of front truck；
Self-adaption cruise system 2 is compared according to front truck speed, setting speed and maximum limit speed:
Speed is set greater than front truck speed and when being less than maximum limit speed, vehicle is driven by the prompt of its man-machine interactive system
The person of sailing accelerates, and vehicle and front truck is made to keep set distance；
When maximum limit speed is greater than front truck speed and is less than setting speed, the speed of vehicle is reduced to maximum limit fast
Degree, or maximum limit speed is decreased below, and vehicle and front truck keep set distance；
When front truck speed is greater than maximum limit speed and is less than setting speed, the speed of vehicle is reduced to maximum limit fast
Degree, or decrease below maximum limit speed；
In driving process, when self-adaption cruise system 2 judges the front of vehicle without front truck, vehicle carries out cruise, vehicle
It is travelled according to the setting speed of driver's setting, self-adaption cruise system 2 is according to setting speed and Traffic Sign Recognition System 1
The maximum limit speed known is compared:
When setting speed is greater than maximum limit speed, the speed of vehicle is reduced to maximum limit speed, or decreases below
Maximum limit speed；
When setting speed is less than maximum limit speed, vehicle prompts driver to accelerate by its man-machine interactive system.
Here, careful careful the listing of inventor has nearby vehicle around this vehicle, primarily directed to the front truck of this vehicle
When all situations.So that monitoring is comprehensively, without dead angle.Ensure that can carry out effective safe driving habits to driver
Correction and guidance.
It is directed to this front side and does not have front truck, present inventor has also been made corresponding setting and compares.Pass through traffic sign
After identifying system 1 knows maximum limit speed, the speed of vehicle is made to maintain the maximum limit speed, may be implemented both to guarantee to pacify
It is complete to drive, meanwhile, and shorten the time of driving.
In addition, know maximum limit speed by Traffic Sign Recognition System 1, relative to using the navigation in mobile phone to pass through
Network knows that speed is more accurate, and renewal speed is faster.Because the information of road may be to change at any time, and network navigation
It may can not timely update when road information is changed suddenly.And Traffic Sign Recognition System 1 is directly existing from road
The newest road condition information that field is known, in this way its speed and accuracy known, are that network navigation cannot compare.
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 deduce out 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 all such other variations or modifications.
Claims (9)
1. a kind of vehicle characterized by comprising
Traffic Sign Recognition System, for knowing the maximum limit speed of vehicle institute travel；And
Self-adaption cruise system is used for the vehicle according to setting speed preset in it and the maximum limit speed control
Travel speed, it is described to be reduced to the speed of the vehicle when the setting speed is higher than the maximum limit speed
Maximum limit speed decreases below the maximum limit speed, when the setting speed is lower than the maximum limit speed
Driver is prompted to accelerate by its man-machine interactive system；
And when the vehicle front has vehicle, the self-adaption cruise system is also used to know the front truck vehicle of the vehicle front
Speed, and be compared according to the front truck speed, the setting speed and the maximum limit speed；
When the setting speed is greater than the front truck speed and is less than the maximum limit speed, pass through the human-computer interaction system
System prompt driver accelerates, and the vehicle and the front truck is made to keep set distance；
When the maximum limit speed is greater than the front truck speed and is less than the setting speed, drop the speed of the vehicle
Down to the maximum limit speed, or the maximum limit speed is decreased below, and keeps the vehicle and the front truck
Set distance；
When the front truck speed is greater than the maximum limit speed and is less than the setting speed, drop the speed of the vehicle
Down to the maximum limit speed, or decrease below the maximum limit speed.
2. vehicle according to claim 1, which is characterized in that the vehicle further include: electronic stabilizing control system starts
Machine management system and automatic transmission,
The electronic stabilizing control system controls the engine management system and the automatic transmission respectively, so that described
Vehicle preserves the stable equilibrium in steering procedure；
The self-adaption cruise system is docked with the electronic stabilizing control system.
3. vehicle according to claim 1, which is characterized in that the man-machine interactive system of the vehicle includes being set to direction
The speed regulation key of Pan Chu, the speed regulation key is for setting the setting speed.
4. vehicle according to claim 1, which is characterized in that the man-machine interactive system of the vehicle includes being set to direction
The determination key of Pan Chu, when the maximum limit speed is higher than the setting speed, driver is by determination key determination
It is no that the setting speed is promoted to the maximum limit speed.
5. vehicle according to any one of claim 1 to 4,
The Traffic Sign Recognition System is also used to obtain the traffic information on the road of the vehicle driving, the traffic information
The road signs information of driving information and the road ahead including at least other vehicles of vehicle-surroundings；
The vehicle further includes the man-machine interaction unit that speed is set for obtaining driver, and the self-adaption cruise system is based on
The traffic information and the setting speed obtain suggestion speed, and guide driver according to institute by the man-machine interaction unit
State suggestion speed traveling.
6. a kind of system globe area method for vehicle, which is characterized in that for by the Traffic Sign Recognition System of the vehicle
It is blended with self-adaption cruise system, the system globe area method includes:
Maximum limit speed on the vehicle driving road is known by the Traffic Sign Recognition System；
When maximum limit speed setting speed preset lower than the self-adaption cruise system, by the speed of the vehicle
It is reduced to the maximum limit speed, or decreases below the maximum limit speed；
When the maximum limit speed is higher than the setting speed, driver is prompted to accelerate by man-machine interactive system；
On knowing the vehicle driving road before maximum limit speed, the system globe area method further includes, in the vehicle
When having vehicle in front of, the front truck speed of the vehicle front is known by the self-adaption cruise system；
When the setting speed is greater than the front truck speed and is less than the maximum limit speed, pass through the human-computer interaction system
System prompt driver accelerates, and the vehicle and the front truck is made to keep set distance；
When the maximum limit speed is greater than the front truck speed and is less than the setting speed, drop the speed of the vehicle
Down to the maximum limit speed, or the maximum limit speed is decreased below, and keeps the vehicle and the front truck
Set distance；
When the front truck speed is greater than the maximum limit speed and is less than the setting speed, drop the speed of the vehicle
Down to the maximum limit speed, or decrease below the maximum limit speed.
7. system globe area method according to claim 6, which is characterized in that when the vehicle front is without vehicle the case where
Under, travel the vehicle according to the setting speed；
And when the setting speed is greater than the maximum limit speed, then make the speed of the vehicle that the highest is reduced to limit
Speed processed, or decrease below the maximum limit speed；
And when the setting speed is less than the maximum limit speed, then add the man-machine interactive system prompt driver
Speed.
8. the system globe area method according to any one of claim 6 to 7, which is characterized in that knowing the vehicle row
It sails on road before maximum limit speed, the image information on the road is obtained by the camera that the vehicle is installed, so
Afterwards to described image information processing and classification after, know maximum limit speed on the road of the vehicle driving.
9. the system globe area method according to any one of claim 6 to 7, which is characterized in that
When the setting speed is greater than the maximum limit speed, if receiving being trampled for the gas pedal sending of the vehicle
Signal is then prompted by the instrument having a display function of the man-machine interactive system or/and middle control screen or/and HUD display
Vehicle described in driver has been driven over the speed limit.
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| CN201810091156.3A CN108297869B (en) | 2018-01-30 | 2018-01-30 | Vehicle and system globe area method for vehicle |
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| CN201810091156.3A CN108297869B (en) | 2018-01-30 | 2018-01-30 | Vehicle and system globe area method for vehicle |
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| CN108297869B true CN108297869B (en) | 2019-11-26 |
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| CN111231953A (en) * | 2018-11-13 | 2020-06-05 | 华创车电技术中心股份有限公司 | Navigation map data-based speed fixing system and navigation map data-based speed fixing method |
| CN109484480B (en) * | 2018-12-19 | 2020-11-10 | 奇瑞汽车股份有限公司 | Automobile control method and device and storage medium |
| CN109760678B (en) * | 2019-02-28 | 2020-07-10 | 重庆长安汽车股份有限公司 | Speed limiting method of automobile adaptive cruise system |
| CN110509921B (en) * | 2019-08-14 | 2021-02-19 | 广州小鹏汽车科技有限公司 | Adaptive cruise method and system, vehicle and readable storage medium |
| CN110576856A (en) * | 2019-09-16 | 2019-12-17 | 宁波吉利汽车研究开发有限公司 | Speed determination method and device under self-adaptive cruise state and automobile |
| CN110745133A (en) * | 2019-09-30 | 2020-02-04 | 北京汽车集团有限公司 | Vehicle control system and method and vehicle |
| CN113022563A (en) * | 2019-12-24 | 2021-06-25 | 北京宝沃汽车股份有限公司 | Vehicle, and control method and control device thereof |
| CN112109730A (en) * | 2020-06-10 | 2020-12-22 | 上汽通用五菱汽车股份有限公司 | Reminding method based on interactive data, vehicle and readable storage medium |
| CN112078579B (en) * | 2020-09-10 | 2021-10-08 | 安吉亚太制动系统有限公司 | Multi-information fusion self-adaptive cruise control system and method |
| WO2022110171A1 (en) * | 2020-11-30 | 2022-06-02 | 浙江吉利控股集团有限公司 | Vehicle driving method and apparatus, and computer storage medium and system |
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