CN106314431A - Cruise control system and method for vehicles - Google Patents
Cruise control system and method for vehicles Download PDFInfo
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- CN106314431A CN106314431A CN201510368527.4A CN201510368527A CN106314431A CN 106314431 A CN106314431 A CN 106314431A CN 201510368527 A CN201510368527 A CN 201510368527A CN 106314431 A CN106314431 A CN 106314431A
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- 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, or advanced driver assistance systems for ensuring comfort, stability and safety or drive control systems for propelling or retarding the vehicle
- B60W30/14—Adaptive cruise control
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- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/04—Conjoint control of vehicle sub-units of different type or different function including control of propulsion units
-
- 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
- B60W10/00—Conjoint control of vehicle sub-units of different type or different function
- B60W10/18—Conjoint control of vehicle sub-units of different type or different function including control of braking systems
-
- 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
- B60W2520/00—Input parameters relating to overall vehicle dynamics
- B60W2520/10—Longitudinal speed
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- 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
- B60W40/02—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 related to ambient conditions
- B60W40/04—Traffic conditions
-
- 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
- B60W40/02—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 related to ambient conditions
- B60W40/06—Road conditions
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- Engineering & Computer Science (AREA)
- Transportation (AREA)
- Mechanical Engineering (AREA)
- Chemical & Material Sciences (AREA)
- Combustion & Propulsion (AREA)
- Automation & Control Theory (AREA)
- Control Of Driving Devices And Active Controlling Of Vehicle (AREA)
- Traffic Control Systems (AREA)
Abstract
The invention discloses a cruise control system and method for vehicles. The system comprises a cloud server and a plurality of vehicles, wherein the vehicles comprise target control vehicles and reference control vehicles; each of the vehicles comprises a navigator, a vehicle speed sensor and a vehicle terminal, wherein the vehicles form a local internet of vehicles, each of the navigators is used for acquiring the travelling information of the corresponding vehicle, each of the vehicle speed sensors is used for acquiring the speed of the corresponding vehicle, and each of the vehicle terminals is used for transmitting the travelling information and the speed to the cloud server, and according to control information fed back by the cloud server, the vehicles are controlled; the cloud server is used for generating control information for the corresponding target control vehicle according to the travelling information of the corresponding target control vehicle and the corresponding reference control vehicle, and transmitting the control information to the vehicle terminal of the corresponding target control vehicle; and each of the vehicle terminals controls the corresponding target control vehicle. According to the system disclosed by the invention, the accuracy of the control information is improved, and users do not need to manually control cruising speed, so that intelligent travelling experience is improved.
Description
Technical field
The present invention relates to technical field of vehicle, particularly relate to cruise control system and the method for a kind of vehicle.
Background technology
The appearance of vehicle cruise function brings, to driver, experience of well driving a vehicle, and the vehicle cruise in correlation technique controls system
System, uses and passes through IC between multiple radar detector, sensor and photographic head and electronic navigation instrument system and vehicle-mounted computer
Bus transfer detection signal, is carried out the driving of passive cruise by cubicle switch control vehicle-mounted computer and active cruise is driven,
Automatic parking is carried out by automatic parking on-off control vehicle-mounted computer, in order to reduce labor intensity and the degree of fatigue of human pilot,
The generation of reduction accident.
But, above-mentioned cruise control system, have the disadvantage in that 1) need to be entered by operative combination on-off control vehicle-mounted computer
Row cruise, is not fully achieved intelligent driving and experiences;2) at different fastlinks, limiting vehicle speed is different, then need
Adjustment cruise speed that will be the most artificial, driver easily ignores change speed, the situation of hypervelocity occurs;3) traditional
In adaptive cruise technology, judge that vehicle longitudinal separation is carried out regulation speed and ensured driving safety by spacing sensor or radar,
But do not account for the complex environment of driving, the road conditions of the nearby vehicle such as such as overtake other vehicles, parallel.Therefore, the cruise control of vehicle
Technology processed still needs to improve.
Summary of the invention
It is contemplated that one of technical problem solved the most to a certain extent in correlation technique.To this end, the one of the present invention
Purpose is to propose the cruise control system of a kind of vehicle, this cruise control system, improves the accuracy of control information,
During vehicle cruise, user, without cruising speed is carried out manual control, improves intelligent driving and experiences.
Second object of the present invention is to propose the cruise control method of a kind of vehicle.
To achieve these goals, the cruise control system of the vehicle of first aspect present invention embodiment, including: cloud service
Device and multiple vehicle, wherein, the plurality of vehicle includes target control vehicle and with reference to controlling vehicle, and each vehicle includes leading
Boat instrument, vehicle speed sensor and car-mounted terminal, and the car networking of the plurality of vehicle composition local, described navigator, be used for obtaining
The driving information of vehicle;Described vehicle speed sensor, for obtaining the speed of vehicle;Described car-mounted terminal, for by described row
Sail information and described speed to send to described cloud server, and the control information fed back according to described cloud server is to car
It is controlled;Described cloud server, for according to described target control vehicle and the described traveling letter with reference to control vehicle
Breath and speed generate the control information to described target control vehicle, and send described control information to described target control car
Car-mounted terminal, described target control vehicle is controlled by described car-mounted terminal.
The cruise control system of vehicle according to embodiments of the present invention, cloud server is by target control vehicle and its neighbouring ginseng
Examining the local car networking of control vehicle composition, driving information and speed that cloud server is uploaded according to vehicle in the networking of local car are raw
The control information of target control vehicle in pairs, to be controlled target control vehicle, it is contemplated that target control vehicle periphery is multiple
Miscellaneous environment, improves the accuracy of control information, and during vehicle cruise, user is without carrying out cruising speed
Manual control, the intelligent driving being greatly improved vehicle is experienced.
To achieve these goals, the cruise method of the vehicle of second aspect present invention embodiment, multiple vehicles composition local car
Networking, the plurality of vehicle includes target control vehicle and with reference to controlling vehicle, and described cruise control method comprises the following steps:
The plurality of vehicle obtains respective driving information and speed respectively;The plurality of vehicle is respectively by described respective driving information
Send to cloud server with speed;Described cloud server generates according to described driving information and the speed of the plurality of vehicle
Control information to described target control vehicle;Described control information is sent to described target control car by described cloud server
, so that described target control vehicle is controlled.
The cruise control method of vehicle according to embodiments of the present invention, vehicle is in the process of moving by self driving information and car
Speed uploads to cloud server, and target control vehicle and its neighbouring reference are controlled vehicle composition local car connection by cloud server
Net, and generate the control information to target control vehicle according to the driving information uploaded of vehicle and speed in the networking of local car, with
Being controlled target control vehicle, the method considers the environment that target control vehicle periphery is complicated, improves control
The accuracy of information, during vehicle cruise, user is without carrying out manual control to cruising speed, thus is greatly improved
Consumer's Experience.
Accompanying drawing explanation
Fig. 1 is the block diagram of the cruise control system of vehicle according to an embodiment of the invention;
Fig. 2 is the block diagram of vehicle according to an embodiment of the invention;
Fig. 3 is the schematic diagram of local car networking according to an embodiment of the invention;
Fig. 4 is the flow chart of the cruise control method of vehicle according to an embodiment of the invention.
Detailed description of the invention
Embodiments of the invention are described below in detail, and the example of described embodiment is shown in the drawings, the most identical
Or similar label represents same or similar element or has the element of same or like function.Face is by being described with reference to the drawings
Embodiment be exemplary, it is intended to be used for explaining the present invention, and be not considered as limiting the invention.
Fig. 1 is the block diagram of the cruise control system of vehicle according to an embodiment of the invention.As it is shown in figure 1, the present invention
The cruise control system of the vehicle of embodiment, including: cloud server 10 and multiple vehicle 20, wherein, the plurality of car
20 include target control vehicle 20A and with reference to controlling vehicle 20B, as in figure 2 it is shown, each vehicle include navigator 21,
Vehicle speed sensor 22 and car-mounted terminal 23, and the car networking of multiple vehicle 20 composition local.
Wherein, car networking (Internet of Vehicles) refers to by information structures such as vehicle location, speed and routes
The huge Internet, connects each other in this network between vehicle, influences each other.Locally car networking refers to a smaller range
The car networking that interior vehicle is formed.
It should be noted that it is relativeness that so-called target control vehicle 20A and reference control vehicle 20B.High in the clouds takes
Business device 10 collect certain limit in the driving information of numerous vehicles, for A vehicle, A is target vehicle, B or C is
With reference to vehicle, for B vehicle, A or C becomes with reference to vehicle.Locally the cyberrelationship between vehicle is set up in car networking,
For certain vehicle, this vehicle is target vehicle in a local car networking, and other are with reference to vehicle.Such as, logical
Crossing the location information of vehicle feedback, for A vehicle, the vehicle in its neighbouring 0.5 or 1 kilometer range is belonging to A
Vehicle is the local car networking of target control vehicle, and for cloud server, is to have the present invention in larger scope
Vehicle the formed car networking of the cruise function of embodiment.
Navigator 21 is for obtaining the driving information of vehicle 20.
In one embodiment of the invention, the driving information of vehicle, including location information, road section speed limit information with turn to letter
Breath.
Vehicle speed sensor 22 is for obtaining the speed of vehicle.
Car-mounted terminal 23 is for sending to cloud server 10 and anti-according to cloud server 10 by driving information and speed
Vehicle is controlled by the control information of feedback.
Specifically, the cruise of vehicle is controlled to include Throttle Opening Control and control for brake by car-mounted terminal 23, and car-mounted terminal 23 is by cloud
The control information of end server 10 feedback is decoded into current signal, and is transferred to throttle control or control for brake by wire harness
Device, throttle control completes Throttle Opening Control action, braking control according to throttle and the information of control (such as, accelerate information)
Device processed completes braking maneuver, it is achieved thereby that add vehicle according to on-position and the information of control (such as, braking information)
Speed controls or control for brake.
In one embodiment of the invention, communication is wirelessly carried out between car-mounted terminal 23 and cloud server 10.
Such as, car-mounted terminal 23 carries out communication by 2G/3G/4G network and cloud server 10.
Cloud server 10 is for according to target control vehicle 20A with reference to driving information and the speed generation controlling vehicle 20B
Control information to target control vehicle 20A, and send control information to the car-mounted terminal 23 of target control vehicle 20A,
Target control vehicle 20A is controlled by car-mounted terminal 23.
In one embodiment of the invention, control information includes acceleration information and braking information.
In one embodiment of the invention, it is positioned at presetting centered by target control vehicle 20A with reference to control vehicle 20B
In the range of.
In one embodiment of the invention, car-mounted terminal 23 in the control information fed back according to cloud server 10 to vehicle
When being controlled, car-mounted terminal 23 specifically for: the control information fed back by cloud server 10 is decoded into current signal,
And be transferred to throttle control or brake monitor by wire harness, so that throttle control enters according to throttle and acceleration information
Row Throttle Opening Control, or so that brake monitor is braked control according to on-position and braking information.
Specifically, when driver needs the cruise function using the cruise control system of the embodiment of the present invention, vehicle is opened
Adaptive cruise switchs, and vehicle is put into adaptive cruise state, and navigator 21 is opened, and car-mounted terminal 23 is then by navigation
The driving information in this section collected by instrument 21, such as, and the location information of target control vehicle 20A, road section speed limit information and turn
To information (wherein, direction information includes the turning to of vehicle, lane change, the information such as parallel) etc., wherein, vehicle turns left, right
Turning, lane change, the information such as parallel can be obtained by steering indicating light or wheel steering sensor, and car-mounted terminal 23 is by these information
Reaching cloud server 10, vehicle speed sensor 22 is by the speed feedback that detects to car-mounted terminal 23, and car-mounted terminal 23 is by car
Speed is also uploaded to cloud server 10.Cloud server 10 also receives other references around target control vehicle 20A and controls car
The driving information that 20B uploads and speed information, as it is shown on figure 3, cloud server 10 is according to the location information of these vehicles
Setting up the local car networking of a little scope, the information that each vehicle is uploaded is analyzed, and accurately calculates by cloud server 10
Spacing, and according to threshold speed (i.e. road section speed limit information) Accurate Analysis of speed and cruise go out target control vehicle 20A this
Time control information, then send control information to the car-mounted terminal 23 of target control vehicle 20A, car-mounted terminal 23 is then
By IC wire harness, control information is converted into the control action of accelerator pedal or brake pedal, i.e. by throttle control or braking
Controller completes acceleration or the braking of vehicle, it is achieved thereby that the function of the adaptive cruise of vehicle, improves vehicle drive
Intelligent.
Wherein, in the driving process of vehicle, locally the vehicle in car networking is all by the control of cloud server 10.Certainly,
If during the scope that certain vehicle in this local car networking is networked departing from this local car due to lane change or other factors, this car
Automatically exit from this local car networking, or with other vehicles of this du vehicule enter the car networking of another one local.
In one embodiment of the invention, cloud server 10 specifically for: obtain mesh according to the driving information of multiple vehicles
Mark controls vehicle and front reference controls the spacing between vehicle, and limits according to spacing, the speed of target control vehicle and section
Speed information generates acceleration information or the braking information of target control vehicle.
Further, when section is descending section, if the speed of target control vehicle 20A is more than the speed limit in descending section,
Or when target control vehicle is less than safe distance threshold value with front with reference to the spacing controlling vehicle 20B, cloud server 10 is raw
The control information to target control vehicle 20A become is braking information;When section is uphill way, if target control car
The speed of 20A less than the speed limit of uphill way, or target control vehicle 20A with front with reference to the car controlling vehicle 20B
Away from during more than safe distance threshold value, the control information that the mesh that cloud server 10 generates controls vehicle 20A to mark is acceleration information.
In one embodiment of the invention, when the direction information of target control vehicle 20A is left/right turn, cloud service
The control information to target control vehicle 20A that device 10 generates is acceleration information, the target control that cloud server 10 generates
It is braking information that the reference on vehicle left side/right side controls the control information of vehicle 20B.
Specifically, target control vehicle 20A and its neighbouring reference are controlled vehicle 20B foundation local car by cloud server 10
Networking, accurately calculates spacing, comprises vehicle around vehicle and travels location information and speed, with reduce overtake other vehicles, meeting,
With the risk of collision during car.Such as, when target control vehicle 20A has the demand of left-hand rotation, car-mounted terminal 23 by this vehicle this
Demand feedback is to cloud server 10, and cloud server 10 is according to the turning to of this vehicle 20A, speed and surrounding vehicles car
Away from information, the spacing of left side vehicle and speed, it is analyzed calculating control information and is sent to this vehicle 20A and car on the left of it
20B, such as this vehicle 20A should suitably accelerate, and left side vehicle 20B should the suitably information such as deceleration, this vehicle 20A
Receive control information with left side vehicle 20B, complete control action, thus realize the function of adaptive cruise.
Further, since driving information and the speed of vehicle are changes in the process of moving, so cloud server 10 receives
Driving information and speed be also in continuous renewal state, the letter that cloud server 10 is uploaded according to car-mounted terminal 23 in real time
Breath generates the control information to vehicle, thus improves the real-time that cruise controls.Such as, vehicle after braking or accelerate after,
Speed after change is fed back to cloud server 10 by car-mounted terminal 23 by vehicle speed sensor 22, and navigator 21 is by vehicle
Location information now pushes to cloud server 10 again by car-mounted terminal 23, cloud server 10 according to feedback data with
Analysis result constantly contrasts matching before, accurate to ensure control information, it is achieved the adaptive cruise safety traffic of vehicle
Function.The cruise control system of the embodiment of the present invention is exactly to repeat above-mentioned circulation always.This cruise control system, by road
Section speed-limiting messages is as the threshold speed of adaptive cruise function, it is not necessary to adjusts adaptive cruise switch artificially, makes vehicle both
Will not exceed the speed limit, need not artificially change threshold speed because of different sections of highway speed limit again, it is achieved thereby that real adaptive cruise
Function, reduces the complexity of driving.During especially for long-distance running at high speed, the cruise control system of the embodiment of the present invention
Vehicle can be controlled by navigator and car-mounted terminal according to different high limiting speed of driving speed and travels on the basis of ensureing safety,
The traveling of vehicle is controlled by thorough liberation driver, driver without worrying the different speed limit problems of different sections of highway, for
For the driver of long-distance driving, reduce labor intensity and feeling of fatigue to greatest extent.
The cruise control system of the vehicle of the embodiment of the present invention, cloud server is by target control vehicle and its neighbouring reference control
Vehicle processed forms local car networking, and driving information and speed generation that cloud server is uploaded according to vehicle in the networking of local car are right
The control information of target control vehicle, to be controlled target control vehicle, it is contemplated that target control vehicle periphery complexity
Environment, improves the accuracy of control information, and during vehicle cruise, user is without carrying out artificially cruising speed
Controlling, the intelligent driving being greatly improved vehicle is experienced.
In order to realize above-described embodiment, the invention allows for the cruise control method of a kind of vehicle.
Fig. 4 is the flow chart of the cruise control method of vehicle according to an embodiment of the invention.Wherein, multiple vehicles composition
Locally car networking, multiple vehicles include target control vehicle and with reference to controlling vehicle, as shown in Figure 4, the embodiment of the present invention
The cruise control method of vehicle, comprises the following steps:
S1, multiple vehicles obtain respective driving information and speed respectively.
In one embodiment of the invention, the driving information of vehicle, including location information, road section speed limit information with turn to letter
Breath.
Specifically, vehicle includes navigator, vehicle speed sensor and car-mounted terminal, and car-mounted terminal obtains vehicle by navigator
Driving information, obtains the speed of vehicle by vehicle speed sensor.
In one embodiment of the invention, wherein, it is positioned at the default model centered by target control vehicle with reference to control vehicle
In enclosing.
Specifically, server sets up the local of a little scope according to the location information of target control vehicle and other vehicles of surrounding
Car is networked.Such as, for A vehicle, the vehicle in its neighbouring 0.5 or 1 kilometer range is belonging to A vehicle as mesh
Mark controls the local car networking of vehicle.
S2, respective driving information and speed are sent to cloud server by multiple vehicles respectively.
Specifically, driving information and the speed of the vehicle got are sent to cloud server by the car-mounted terminal in vehicle.
In one embodiment of the invention, communication is wirelessly carried out between car-mounted terminal and cloud server.Such as,
Car-mounted terminal carries out communication by 2G/3G/4G network and cloud server.
S3, cloud server generates the control information to target control vehicle according to driving information and the speed of multiple vehicles.
Specifically, cloud server receives and preserves target control vehicle and surrounding reference controls the driving information that vehicle is uploaded
And speed information, these information are analyzed by cloud server, and accurately calculate spacing, and according to speed and the speed of cruise
Degree threshold value (i.e. road section speed limit information) Accurate Analysis goes out now control information to target control vehicle.
S4, cloud server sends control information to target control vehicle, to be controlled target control vehicle.
In one embodiment of the invention, also include: the control information decoding that cloud server is fed back by target control vehicle
Become current signal, and be transferred to throttle control or brake monitor by wire harness;Throttle control is according to throttle and adds
Speed information carries out Throttle Opening Control, or brake monitor is braked control according to on-position and braking information.
Specifically, the control information generated is sent the car-mounted terminal to target control vehicle, car-mounted terminal by cloud server
Then by IC wire harness, control information will be converted into the control action of accelerator pedal or brake pedal, i.e. by throttle control or
Brake monitor completes acceleration or the braking of vehicle, it is achieved thereby that the function of the adaptive cruise of vehicle, improves vehicle and drives
That sails is intelligent.
Wherein, in the driving process of vehicle, locally the vehicle in car networking is all controlled by cloud server.Certainly,
If during the scope that certain vehicle in this local car networking is networked departing from this local car due to lane change or other factors, this car
Automatically exit from this local car networking, or with other vehicles of this du vehicule enter the car networking of another one local.
In one embodiment of the invention, cloud server generates target control according to driving information and the speed of multiple vehicles
The control information of vehicle processed, specifically includes: obtains target control vehicle according to the driving information of multiple vehicles and controls car with reference
Spacing between;Generate according to spacing, the speed of target control vehicle and road section speed limit information and target control vehicle is added
Speed information or braking information.
Further, according to spacing, the speed of target control vehicle and road section speed limit information generation, target control vehicle is added
Speed information or braking information, specifically include: when section is descending section, if the speed of target control vehicle is more than descending
The speed limit in section, or when target control vehicle is less than safe distance threshold value with front with reference to the spacing controlling vehicle, high in the clouds takes
The control information to target control vehicle that business device generates is braking information;When section is uphill way, if target control
The speed of vehicle is less than the speed limit of uphill way, or target control vehicle is more than safety with front with reference to the spacing controlling vehicle
During distance threshold, the control information to target control vehicle that cloud server generates is acceleration information.
In one embodiment of the invention, wherein, when the direction information of target control vehicle is left/right turn, high in the clouds takes
The control information to target control vehicle that business device generates is acceleration information, and it is left to target control vehicle that cloud server generates
It is braking information that the reference on side/right side controls the control information of vehicle.
Specifically, target control vehicle and its neighbouring reference are controlled the car networking of vehicle foundation local by cloud server, accurately
Calculate spacing, comprise vehicle around vehicle and travel location information and speed, with reduce overtake other vehicles, meeting, with car time touch
The risk hit.Such as, when target control vehicle has the demand of left-hand rotation, by this demand feedback of this vehicle to cloud server,
Cloud server, according to the turning to of this vehicle, speed and surrounding vehicles spacing information, the spacing of left side vehicle and speed, enters
Row analysis meter calculates control information and is sent to this vehicle and its left side vehicle, such as this vehicle should suitably accelerate, left side vehicle
Suitably the information such as deceleration, this vehicle and left side vehicle should receive control information, complete control action, thus realize self adaptation
The function of cruise.
It addition, after vehicle completes braking or acceleration according to control information, the speed after vehicle speed sensor will change is passed through vehicle-mounted
Terminal feedback is to cloud server, and vehicle location information now is pushed to cloud server by car-mounted terminal by navigator again,
Cloud server constantly contrasts matching according to feedback data with analysis result before, accurate to ensure control information, it is achieved
The function of the adaptive cruise safety traffic of vehicle.
The cruise control method of the vehicle of the embodiment of the present invention, vehicle is in the process of moving by self driving information and speed
Passing to cloud server, target control vehicle and its neighbouring reference are controlled the car networking of vehicle composition local by cloud server,
And driving information and the speed that in networking according to local car, vehicle is uploaded generates the control information to target control vehicle, with to mesh
Mark controls vehicle and is controlled, and the method considers the environment that target control vehicle periphery is complicated, improves control information
Accuracy, during vehicle cruise, user is without carrying out manual control to cruising speed, thus is greatly improved user
Experience.
In describing the invention, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width ",
" thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ",
" outward ", " clockwise ", " counterclockwise ", " axially ", " radially ", " circumferential " etc. instruction orientation or position relationship be based on
Orientation shown in the drawings or position relationship, be for only for ease of the description present invention and simplify description rather than instruction or hint institute
The device that refers to or element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to this
Bright restriction.
Additionally, term " first ", " second " are only used for describing purpose, and it is not intended that instruction or hint relative importance
Or the implicit quantity indicating indicated technical characteristic.Thus, define " first ", the feature of " second " can be expressed
Or implicitly include at least one this feature.In describing the invention, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the present invention, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " fixing "
Should be interpreted broadly Deng term, connect for example, it may be fixing, it is also possible to be to removably connect, or integral;Can be
It is mechanically connected, it is also possible to be electrical connection;Can be to be joined directly together, it is also possible to be indirectly connected to by intermediary, can be two
The connection of individual element internal or the interaction relationship of two elements, unless otherwise clear and definite restriction.Common for this area
For technical staff, above-mentioned term concrete meaning in the present invention can be understood as the case may be.
In the present invention, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score can
Being that the first and second features directly contact, or the first and second features are by intermediary mediate contact.And, the
One feature second feature " on ", " top " and " above " but fisrt feature directly over second feature or
Oblique upper, or it is merely representative of fisrt feature level height higher than second feature.Fisrt feature second feature " under ",
" lower section " and " below " can be fisrt feature immediately below second feature or obliquely downward, or it is special to be merely representative of first
Levy level height less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Example " or the description of " some examples " etc. means to combine this embodiment or example describes specific features, structure, material or
Feature is contained at least one embodiment or the example of the present invention.In this manual, the schematic representation to above-mentioned term
Necessarily it is directed to identical embodiment or example.And, the specific features of description, structure, material or feature are permissible
One or more embodiment in office or example combine in an appropriate manner.Additionally, in the case of the most conflicting, ability
The feature of the different embodiments described in this specification or example and different embodiment or example can be entered by the technical staff in territory
Row combines and combination.
Although above it has been shown and described that embodiments of the invention, it is to be understood that above-described embodiment is exemplary,
Being not considered as limiting the invention, those of ordinary skill in the art within the scope of the invention can be to above-described embodiment
It is changed, revises, replaces and modification.
Claims (16)
1. the cruise control system of a vehicle, it is characterised in that including: cloud server and multiple vehicle, wherein, institute
Stating multiple vehicle and include target control vehicle and with reference to controlling vehicle, each vehicle includes navigator, vehicle speed sensor and vehicle-mounted
Terminal, and the car networking of the plurality of vehicle composition local,
Described navigator, for obtaining the driving information of vehicle;
Described vehicle speed sensor, for obtaining the speed of vehicle;
Described car-mounted terminal, for sending described driving information and described speed to described cloud server, and according to institute
Vehicle is controlled by the control information stating cloud server feedback;
Described cloud server, for according to described target control vehicle and the described driving information with reference to control vehicle and speed
The control information to described target control vehicle of generation, and described control information is sent to described target control vehicle vehicle-mounted
Terminal, described target control vehicle is controlled by described car-mounted terminal.
2. the cruise control system of vehicle as claimed in claim 1, it is characterised in that wherein, described with reference to controlling vehicle
It is positioned at the preset range centered by described target control vehicle.
3. the cruise control system of vehicle as claimed in claim 1, it is characterised in that the driving information of described vehicle, bag
Include location information, road section speed limit information, traffic information and direction information.
4. the cruise control system of vehicle as claimed in claim 3, it is characterised in that described control information includes accelerating letter
Breath and braking information.
5. the cruise control system of vehicle as claimed in claim 4, it is characterised in that described cloud server, specifically uses
In:
Described target control vehicle is obtained with described with reference to the driving information controlling vehicle according to described target control vehicle and front
Front is with reference to the spacing controlled between vehicle, and limits according to described spacing, the speed of described target control vehicle and described section
Speed information generates the described acceleration information to described target control vehicle or described braking information.
6. the cruise control system of vehicle as claimed in claim 5, it is characterised in that
When described section is descending section, if the speed of described target control vehicle is more than the speed limit in described descending section,
Or when described target control vehicle is less than safe distance threshold value with front with reference to the spacing controlling vehicle, described cloud server
The control information to described target control vehicle generated is described braking information;
When described section is uphill way, if the speed of described target control vehicle is less than the speed limit of described uphill way,
Or when described target control vehicle is more than safe distance threshold value with front with reference to the spacing controlling vehicle, described cloud server
The control information to described target control vehicle generated is described acceleration information.
7. the cruise control system of vehicle as claimed in claim 4, it is characterised in that
When the direction information of described target control vehicle is left/right turn, described cloud server generate to described target control
The control information of vehicle processed is described acceleration information, described cloud server generate to described target control vehicle left side/right side
Reference control vehicle control information be described braking information.
8. the cruise control system of the vehicle as described in any one of claim 4-7, it is characterised in that described car-mounted terminal,
Specifically for:
The control information that cloud server feeds back is decoded into current signal, and is transferred to throttle control or braking by wire harness
Controller is so that described throttle control carries out Throttle Opening Control according to throttle and described acceleration information or so that described
Brake monitor is braked control according to on-position and described braking information.
9. the cruise control method of a vehicle, it is characterised in that the car networking of multiple vehicles composition local, the plurality of vehicle
Including target control vehicle with reference to controlling vehicle, described cruise control method comprises the following steps:
The plurality of vehicle obtains respective driving information and speed respectively;
Described respective driving information and speed are sent to cloud server by the plurality of vehicle respectively;
Described cloud server generates described target control vehicle according to described driving information and the speed of the plurality of vehicle
Control information;
Described control information is sent to described target control vehicle by described cloud server, to enter described target control vehicle
Row controls.
10. the cruise control method of vehicle as claimed in claim 9, it is characterised in that wherein, described with reference to controlling car
It is positioned at the preset range centered by described target control vehicle.
The cruise control method of 11. vehicles as claimed in claim 9, it is characterised in that the driving information of described vehicle,
Including location information, road section speed limit information, traffic information and direction information.
The cruise control method of 12. vehicles as claimed in claim 11, it is characterised in that described control information includes accelerating
Information and braking information.
The cruise control method of 13. vehicles as claimed in claim 12, it is characterised in that described cloud server is according to institute
Described driving information and the speed of stating multiple vehicle generate the control information to described target control vehicle, specifically include:
Described target control vehicle is obtained with described with reference to the driving information controlling vehicle according to described target control vehicle and front
Front is with reference to the spacing controlled between vehicle;According to described spacing, the speed of described target control vehicle and described section speed limit
Information generates the described acceleration information to described target control vehicle or described braking information.
The cruise control method of 14. vehicles as claimed in claim 13, it is characterised in that described according to described spacing, institute
Speed and the described road section speed limit information of stating target control vehicle generate the described acceleration information to described target control vehicle or institute
State braking information, specifically include:
When described section is descending section, if the speed of described target control vehicle is more than the speed limit in described descending section,
Or when described target control vehicle is less than safe distance threshold value with front with reference to the spacing controlling vehicle, described cloud server
The control information to described target control vehicle generated is described braking information;
When described section is uphill way, if the speed of described target control vehicle is less than the speed limit of described uphill way,
Or when described target control vehicle is more than safe distance threshold value with front with reference to the spacing controlling vehicle, described cloud server
The control information to described target control vehicle generated is described acceleration information.
The cruise control method of 15. vehicles as claimed in claim 12, it is characterised in that wherein,
When the direction information of described target control vehicle is left/right turn, described cloud server generate to described target control
The control information of vehicle processed is described acceleration information, described cloud server generate to described target control vehicle left side/right side
Reference control vehicle control information be described braking information.
The cruise control method of 16. vehicles as described in any one of claim 12-15, it is characterised in that also include:
The control information that cloud server is fed back by described target control vehicle is decoded into current signal, and is transferred to by wire harness
Throttle control or brake monitor;
Described throttle control carries out Throttle Opening Control, or described brake monitor root according to throttle and described acceleration information
It is braked control according to on-position and described braking information.
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Cited By (12)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
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Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110190972A1 (en) * | 2010-02-02 | 2011-08-04 | Gm Global Technology Operations, Inc. | Grid unlock |
CN103144633A (en) * | 2012-12-27 | 2013-06-12 | 中国科学技术大学苏州研究院 | Rear end collision early warning method based on vehicular networking technology |
CN103921788A (en) * | 2014-04-02 | 2014-07-16 | 奇瑞汽车股份有限公司 | Automobile traveling control system and automobile traveling control method |
CN104732805A (en) * | 2015-03-18 | 2015-06-24 | 佛山市智海星空科技有限公司 | Dynamic warning method for preventing automobile rear-end collision |
-
2015
- 2015-06-29 CN CN201510368527.4A patent/CN106314431A/en active Pending
Patent Citations (4)
Publication number | Priority date | Publication date | Assignee | Title |
---|---|---|---|---|
US20110190972A1 (en) * | 2010-02-02 | 2011-08-04 | Gm Global Technology Operations, Inc. | Grid unlock |
CN103144633A (en) * | 2012-12-27 | 2013-06-12 | 中国科学技术大学苏州研究院 | Rear end collision early warning method based on vehicular networking technology |
CN103921788A (en) * | 2014-04-02 | 2014-07-16 | 奇瑞汽车股份有限公司 | Automobile traveling control system and automobile traveling control method |
CN104732805A (en) * | 2015-03-18 | 2015-06-24 | 佛山市智海星空科技有限公司 | Dynamic warning method for preventing automobile rear-end collision |
Cited By (14)
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---|---|---|---|---|
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CN106915352A (en) * | 2017-03-27 | 2017-07-04 | 奇瑞汽车股份有限公司 | A kind of self adaptation follows cruise control method and system |
CN107539314A (en) * | 2017-08-30 | 2018-01-05 | 安徽江淮汽车集团股份有限公司 | A kind of automotive self-adaptive cruise control method and system |
CN107919027A (en) * | 2017-10-24 | 2018-04-17 | 北京汽车集团有限公司 | Predict the methods, devices and systems of vehicle lane change |
CN107919027B (en) * | 2017-10-24 | 2020-04-28 | 北京汽车集团有限公司 | Method, device and system for predicting lane change of vehicle |
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