CN205706232U - Electric automobile and active speed limiting control system thereof - Google Patents
Electric automobile and active speed limiting control system thereof Download PDFInfo
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- CN205706232U CN205706232U CN201620545654.7U CN201620545654U CN205706232U CN 205706232 U CN205706232 U CN 205706232U CN 201620545654 U CN201620545654 U CN 201620545654U CN 205706232 U CN205706232 U CN 205706232U
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Abstract
The utility model discloses an electric automobile and initiative speed limit control system thereof, the system includes: the vehicle speed limiting device comprises a shooting device, a vehicle speed detection device, a motor controller and a vehicle control unit, wherein the shooting device is used for shooting speed limiting prompt sign information of a current driving road, the vehicle speed detection device is used for detecting the current driving vehicle speed of an electric vehicle, the motor controller is connected with a driving motor of the electric vehicle to control the driving motor, the vehicle control unit obtains the current driving speed limiting speed of the electric vehicle according to the speed limiting prompt sign information of the current driving road, and sends a torque feedback control instruction to the motor controller when the current driving speed limiting speed of the electric vehicle is smaller than the current driving vehicle speed of the electric vehicle to limit the driving vehicle speed of the electric vehicle. The system can limit the running speed of the electric automobile according to the running-limited speed of the current running road, ensures the running safety and avoids the economic loss caused by the driver neglecting the overspeed running.
Description
Technical field
The utility model relates to automobile technical field, particularly to the active speed limit control system and of a kind of electric automobile
Plant electric automobile.
Background technology
In recent years, with the development of economic society, highway construction enters fast-developing period, automobile running working condition by
Gradually good, people drive vehicle in fast-developing rhythm of life and often drive over the speed limit.But, automobile when driving over the speed limit,
The traffic accident easily causing, and if driving over the speed limit and be monitored to driver and also will face economic loss.
Utility model content
One of technical problem that the utility model is intended to solve in correlation technique at least to a certain extent.
To this end, first purpose of the present utility model is to propose the active speed limit control system of a kind of electric automobile, should
System can sail, according to the limit of current driving road, the speed of operation that speed limits electric automobile, it is ensured that traffic safety, it is to avoid drive
The person of sailing neglects the economic loss brought of driving over the speed limit.
Second purpose of the present utility model is to propose a kind of electric automobile.
For achieving the above object, the utility model first aspect proposes the active Control for Speed Limitation system of a kind of electric automobile
System, comprising: filming apparatus, described filming apparatus is arranged on described electric automobile, and described filming apparatus is in order to shoot current line
Sail the speed limit prompting flag information of road；Vehicle speed detector device, described vehicle speed detector device is in order to detect described electric automobile
Current driving speed；Electric machine controller, described electric machine controller is connected described with control with the driving motor of described electric automobile
Drive motor；Entire car controller, described entire car controller respectively with described filming apparatus, described vehicle speed detector device and described electricity
Machine controller is connected, and described entire car controller obtains described electronic according to the speed limit prompting flag information of described current driving road
The current limit of automobile sails speed, and limits, the current of described electric automobile, the current driving car sailing speed less than described electric automobile
Moment of torsion feedback control instruction is sent to described electric machine controller, to limit the speed of operation of described electric automobile during speed.
Active speed limit control system according to electric automobile of the present utility model, filming apparatus shooting current driving road
Speed limit points out flag information, current driving speed, electric machine controller and the electric automobile of vehicle speed detector device detection electric automobile
Driving motor be connected and drive motor with control, entire car controller obtains according to the speed limit of current driving road prompting flag information
The current limit of electric automobile sails speed, and when the current limit of electric automobile sails the current driving speed that speed is less than electric automobile
Send moment of torsion feedback control instruction to electric machine controller, to limit the speed of operation of electric automobile.This system can be according to currently
The limit of travel sails the speed of operation that speed limits electric automobile, it is ensured that traffic safety, it is to avoid driver's carelessness is driven over the speed limit
The economic loss brought.
In addition, can also have following additional according to the active speed limit control system of the above-mentioned electric automobile of the utility model
Technical characteristic:
Specifically, the active speed limit control system of above-mentioned electric automobile also includes: GPS positioner, and described GPS positions dress
Put and be connected with described entire car controller, the electric automobile that described entire car controller positions according to described GPS positioner current
Positional information obtains the traffic information of described electric automobile current driving road, and according to described electric automobile current driving road
Traffic information obtain the current limit of described electric automobile and sail speed.
Specifically, the active speed limit control system of above-mentioned electric automobile also includes: net connection communication module, described net UNICOM interrogates
Module is connected with described entire car controller, and described entire car controller obtains described electric automobile by described net connection communication module and works as
The traffic information of front travel, and obtain described electric automobile according to the traffic information of described electric automobile current driving road
Current limit sail speed.
Specifically, described vehicle speed detector device be described electric automobile ABS (Antilock Brake System, antilock
Dead brakes).
Specifically, the active speed limit control system of above-mentioned electric automobile also includes: display device, described display device and institute
State entire car controller to be connected, wherein, when described electric machine controller carries out moment of torsion feedback control to described driving motor, described whole
The described display device of vehicle controller control shows the current running state of described electric automobile, and forbids that described electric automobile is carried out
Accelerated motion.
To achieve these goals, the utility model second aspect proposes a kind of electric automobile and includes: the utility model
The active speed limit control system of the electric automobile of first aspect embodiment.
Electric automobile of the present utility model, by the active speed limit control system of above-mentioned electric automobile, can be according to currently
The limit of travel sails the speed of operation that speed limits electric automobile, it is ensured that traffic safety, it is to avoid driver's carelessness is driven over the speed limit
The economic loss brought.
The advantage of the additional aspect of the utility model will part be given in the following description, and part will be from explained below
In become obvious, or recognized by practice of the present utility model.
Brief description
Fig. 1 is the flow chart of the active speed-limiting control method of the electric automobile according to one embodiment of the utility model.
Fig. 2 is the flow chart of the active speed-limiting control method of the electric automobile according to one specific example of the utility model.
Fig. 3 is the square frame signal of the active speed limit control system of the electric automobile according to one embodiment of the utility model
Figure.
Fig. 4 is the square frame signal of the active speed limit control system of the electric automobile according to another embodiment of the utility model
Figure.
Fig. 5 is the control logic of the active speed limit control system of the electric automobile according to one specific example of the utility model
Figure.
Detailed description of the invention
Of the present utility model embodiment is described below in detail, and the example of described embodiment is shown in the drawings, wherein ad initio
To the element that same or similar label represents same or similar element or has same or like function eventually.Below by ginseng
It is exemplary for examining the embodiment that accompanying drawing describes, it is intended to be used for explaining the utility model, and it is not intended that to the utility model
Restriction.
Electric automobile according to the proposition of the utility model embodiment and active Control for Speed Limitation thereof are described with reference to the accompanying drawings
Method and system.
Fig. 1 is the flow chart of the active speed-limiting control method of the electric automobile according to one embodiment of the utility model.
As it is shown in figure 1, the active speed-limiting control method of this electric automobile comprises the following steps:
S1, obtains the traffic information of electric automobile current driving road.Wherein, the road conditions of electric automobile current driving road
Information includes currently limiting sailing speed.
In an embodiment of the present utility model, can be by the camera head shooting current line being arranged on electric automobile
Sail the speed limit prompting flag information of road to obtain the traffic information of electric automobile current driving road.Wherein, camera head can
For camera, and this camera may be provided on electric automobile front windshield.
Specifically, during electric automobile during traveling, can be by the shooting being arranged on electric automobile front windshield
Head, in real time the speed limit reminding mark on monitoring current driving road, such as, speed speed limit numeral flag, slow down mark, front
Side's zig zag mark, front foggy area mark and danger ahead Frequent Accidents distinctive emblem etc..It is right that the above mark all defines
Answer a speed limit vehicle speed value, when camera monitors speed limit reminding mark (for example, speed speed limit numeral flag), can be clapped
Photographing and sending to image processor, the image to shooting for the image processor is processed, and obtains the limit in the image of shooting
Speed reminder flag information, and it is converted into restricting signal.
Then entire car controller can enter line retrieval according to this restricting signal in the database of electric automobile, obtains this speed limit
Signal corresponding speed limit vehicle speed value, or this restricting signal is examined to corresponding cloud server by car networking transmission
Rope, to obtain this restricting signal corresponding speed limit vehicle speed value.Then according to this restricting signal corresponding speed limit vehicle speed value, electronic vapour
The type of car and current weather conditions carry out coupling retrieval in the database of electric automobile, to obtain the current limit of electric automobile
Sail speed.
It is to be appreciated that the type of electric automobile can obtain, currently in the database from electric automobile memory space
Weather condition can be obtained by car networking, does not limits at this.
In another embodiment of the present utility model, can by way of GPS positions or net UNICOM news mode obtain
The traffic information of electric automobile current driving road.Wherein, the mode netting UNICOM's news can include in DSRC, LTE-V or 4G network
Any one, net UNICOM news mode can be car combined network communication mode, specifically I will not elaborate.
S2, the current limit that the traffic information according to electric automobile current driving road obtains electric automobile is sailed speed, and is sentenced
The current limit of power-off electrical automobile sails the current driving speed whether speed is less than electric automobile.
S3, if the current limit of electric automobile sails the current driving speed less than electric automobile for the speed, then to electric automobile
Driving motor carry out moment of torsion feedback control, to limit the speed of operation of electric automobile.
Specifically, if the current limit of electric automobile sails the current driving speed less than electric automobile for the speed, then explanation electricity
Electrical automobile is in the state of driving over the speed limit, and now can reduce the respond of driver, according to measuring and calculating, when speed per hour is 40 kilometers, drives
Sail people it is observed that object in the range of 90 degree to 100 degree (visual field degree), and when speed per hour is 105 kilometers, driver is just only
It is observed that the object in the range of 40 degree.When driving over the speed limit, if there is suddenly dangerous situation in present road front, then be difficult in time,
Properly dispose.
If in addition, the vehicle flowrate on present road is more, the vehicle of hypervelocity certainly will be often in accelerating to overtake other vehicles state, often
After surpassing the vehicle of an equidirectional traveling, sail former route into, increase an intertwined point.When overtaking other vehicles, surmount vehicle general all
Occupying at midline position, have also takes up the left side at road, and super car is more, with opposite send a car intersection when formed conflict point
Also more.For security standpoint, speed is faster, and spacing should be bigger, but when overtaking other vehicles, spacing constantly reduces, thus adds
The probability that accident occurs.
Additionally, during vehicle clashes into, speed, vehicle and time are three big factors of impact safety, and car
Speed then plays an important role.Shock degree, damage situation are directly proportional to speed, and the destruction that the faster impact of speed causes is bigger, draws
The traffic accident sent out is more serious.Expert points out, the F-Zero of automobile refers to that automobile is got on the car can reach in horizontal good road surface
Optimum speed of operation, it is not intended that automobile is most suitable when F-Zero.Generally, when the traveling of automobile
Speed is than F-Zero when low 20 kilometers, and the various function competence exertions of automobile obtain more stable.Further, if drive over the speed limit by
Monitoring, driver also will face economic loss.
Therefore, when the current limit judging electric automobile sails the current driving speed that speed is less than electric automobile, can pass through
Entire car controller sends to electric machine controller and reclaims torque command, and driving motor is entered by electric machine controller according to reclaiming torque command
Row control, carrying out moment of torsion feedback control, thus reaches to limit the purpose of electric automobile during traveling speed, it is ensured that traffic safety, keeps away
Exempt from driver and neglect the economic loss brought of driving over the speed limit.
It is to be appreciated that recovery torque command described in this embodiment includes reclaiming torque value, wherein, reclaim moment of torsion
Value can be sailed speed and current driving speed for current limit and is PID (Proportion Integration as input parameter
Differentiation, PID) closed-loop process gained.
In an embodiment of the present utility model, when carrying out moment of torsion feedback control to the driving motor of electric automobile,
Also by the current running state of the display device display electric automobile of electric automobile, and forbid that electric automobile is accelerated moving
Make.Wherein, display device can be combination instrument.
Specifically, when electric automobile is in and drives over the speed limit state, the entire car controller in electric automobile also controls acceleration
Pedal is in failure state, forbidding that driver is accelerated action, and by the current line of combination instrument display electric automobile
Sailing state, to remind driver, now driver can keep speed or slow down according to current running state,
Thus improve Consumer's Experience.
For making those skilled in the art more clearly understand the utility model, Fig. 2 is concrete according to the utility model one
The flow chart of the active speed-limiting control method of the electric automobile of example.As in figure 2 it is shown, the active speed-limiting control method of electric automobile
Can comprise the following steps that
S101, the image photographing camera carries out image procossing, to obtain the speed limit reminding mark letter in this image
Breath, and sail speed according to electric work car category and the current limit of weather condition acquisition.
S102, is gathered the current driving speed of electric automobile by ABS.
S103, when current driving speed sails speed more than current limit, entire car controller sends moment of torsion to electric machine controller
Recovery command, and send back receipts torque value, wherein, reclaim torque value and sail speed and current driving speed as input for current limit
Parameter does PID closed-loop process gained, and control accelerator pedal lost efficacy at this moment.
S104, when current driving is tested the speed and sailed speed more than current limit, entire car controller shows also by combination instrument etc.
Device carries out reminding display, the current running state of display electric automobile.
The active speed-limiting control method of the electric automobile according to the utility model embodiment, first obtains electric automobile current
The traffic information of travel, and sail according to the current limit of the traffic information acquisition electric automobile of electric automobile current driving road
Speed, and judge that currently limiting of electric automobile sails the current driving speed whether speed is less than electric automobile, if electronic vapour
The current limit of car sails the current driving speed less than electric automobile for the speed, then carry out moment of torsion feedback to the driving motor of electric automobile
Control, to limit the speed of operation of electric automobile.The method can be sailed speed according to the limit of current driving road and be limited electronic vapour
The speed of operation of car, it is ensured that traffic safety, it is to avoid driver neglects the economic loss brought of driving over the speed limit.
Fig. 3 is the square frame signal of the active speed limit control system of the electric automobile according to one embodiment of the utility model
Figure.
As it is shown on figure 3, the active speed limit control system of this electric automobile includes: filming apparatus the 100th, vehicle speed detector device
200th, electric machine controller 300 and entire car controller 400.
Wherein, filming apparatus 100 is arranged on and points out mark letter in order to the speed limit shooting current driving road on electric automobile
Breath.Vehicle speed detector device 200 is in order to detect the current driving speed of electric automobile.Electric machine controller 300 drives with electric automobile
Dynamic motor 10 is connected and drives motor 10 with control.Entire car controller 400 respectively with filming apparatus the 100th, vehicle speed detector device 200 and
Electric machine controller 300 is connected, and entire car controller 400 obtains electric automobile according to the speed limit prompting flag information of current driving road
Current limit sail speed, and when the current limit of electric automobile sails speed less than the current driving speed of electric automobile to motor control
Device 300 processed sends moment of torsion feedback control instruction, to limit the speed of operation of electric automobile.Wherein, filming apparatus includes camera,
And this camera may be provided on electric automobile front windshield, vehicle speed detector device 200 can be the ABS of electric automobile.
Specifically, during electric automobile during traveling, filming apparatus 100 can be by being arranged on electric automobile front windshield glass
Camera on glass, in real time the speed limit reminding mark on monitoring current driving road, such as, speed speed limit numeral flag, deceleration
Go slowly mark, front zig zag mark, front foggy area mark and danger ahead Frequent Accidents distinctive emblem etc..The above mark
Will all defines a corresponding speed limit vehicle speed value, when camera monitors speed limit reminding mark (for example, speed speed limit numeral flag)
When, can be filmed and be sent to image processor, the image to shooting for the image processor is processed, and obtains shooting
Speed limit reminding flag information in image, and it is converted into restricting signal.
Then entire car controller 400 can enter line retrieval according to this restricting signal in the database of electric automobile, and obtaining should
Restricting signal corresponding speed limit vehicle speed value, or this restricting signal is carried out to corresponding cloud server by car networking transmission
Retrieval, to obtain this restricting signal corresponding speed limit vehicle speed value.Then according to this restricting signal corresponding speed limit vehicle speed value, electronic
The type of automobile and current weather conditions carry out coupling retrieval in the database of electric automobile, to obtain the current of electric automobile
Limit sails speed.
Then entire car controller 400 judges that the current limit of electric automobile sails the current driving whether speed is less than electric automobile
Speed, if the current limit of electric automobile sails the current driving speed less than electric automobile for the speed, then illustrates that electric automobile is in
Driving over the speed limit state, now reducing the respond of driver, according to measuring and calculating, when speed per hour is 40 kilometers, driver can see
Observe the object in the range of 90 degree to 100 degree (visual field degree), and when speed per hour is 105 kilometers, driver just can only observe 40
Object in the range of degree.When driving over the speed limit, if there is suddenly dangerous situation in present road front, then be difficult to timely, properly dispose.
If in addition, the vehicle flowrate on present road is more, the vehicle of hypervelocity certainly will be often in accelerating to overtake other vehicles state, often
After surpassing the vehicle of an equidirectional traveling, sail former route into, increase an intertwined point.When overtaking other vehicles, surmount vehicle general all
Occupying at midline position, have also takes up the left side at road, and super car is more, with opposite send a car intersection when formed conflict point
Also more.For security standpoint, speed is faster, and spacing should be bigger, but when overtaking other vehicles, spacing constantly reduces, thus adds
The probability that accident occurs.
Additionally, during vehicle clashes into, speed, vehicle and time are three big factors of impact safety, and car
Speed then plays an important role.Shock degree, damage situation are directly proportional to speed, and the destruction that the faster impact of speed causes is bigger, draws
The traffic accident sent out is more serious.Expert points out, the F-Zero of automobile refers to that automobile is got on the car can reach in horizontal good road surface
Optimum speed of operation, it is not intended that automobile is most suitable when F-Zero.Generally, when the traveling of automobile
Speed is than F-Zero when low 20 kilometers, and the various function competence exertions of automobile obtain more stable.Further, if drive over the speed limit by
Monitoring, driver also will face economic loss.
Therefore, entire car controller 400 sails the current driving less than electric automobile for the speed in the current limit judging electric automobile
During speed, sending to electric machine controller 300 and reclaiming torque command, electric machine controller 300 is electric to driving according to reclaiming torque command
Machine 10 is controlled, and carrying out moment of torsion feedback control, thus reaches to limit the purpose of electric automobile during traveling speed, it is ensured that driving peace
Entirely, it is to avoid driver neglects the economic loss brought of driving over the speed limit.
It is to be appreciated that the type of electric automobile described in this embodiment can number from electric automobile memory space
Obtaining according in storehouse, current weather conditions can be obtained by car networking, does not limits at this.Recovery moment of torsion described in this embodiment
Instruction includes reclaiming torque value, wherein, reclaims torque value and can sail speed and current driving speed as input parameter for current limit
Do PID closed-loop process gained.
In an embodiment of the present utility model, as shown in Figure 4, the active speed limit control system of above-mentioned electric automobile is also
Can include GPS positioner 500, this GPS positioner 500 is connected with entire car controller 400, and entire car controller 400 is according to GPS
The current location information of the electric automobile of positioner 500 positioning obtains the traffic information of electric automobile current driving road, and
The current limit that traffic information according to electric automobile current driving road obtains electric automobile sails speed, specifically no longer detailed here
State.
In another embodiment of the present utility model, as shown in Figure 4, the active speed limit control system of above-mentioned electric automobile
May also include net connection communication module 600, this net connection communication module 600 is connected with entire car controller 400, and entire car controller 400 leads to
Cross net connection communication module and obtain the traffic information of electric automobile current driving road, and according to electric automobile current driving road
The current limit that traffic information obtains electric automobile sails speed.Wherein, the mode of the net UNICOM news of net connection communication module 600 includes
Any one in DSRC, LTE-V or 4G network, the mode of net UNICOM news can be car combined network communication mode, specifically here not
Describe in detail again.
In an embodiment of the present utility model, as shown in Figure 4, the active speed limit control system of above-mentioned electric automobile is also
Can include display device 700, this display device 700 is connected with entire car controller 400, wherein, at electric machine controller 300 to driving
When motor 10 carries out moment of torsion feedback control, entire car controller 400 controls the current driving shape that display device 700 shows electric automobile
State, and forbid that electric automobile is accelerated action.Wherein, display device 700 can be combination instrument.
Specifically, when electric automobile is in and drives over the speed limit state, the entire car controller 400 in electric automobile also controls and adds
Speed pedal is in failure state, forbidding that driver is accelerated action, and current by combination instrument display electric automobile
Transport condition, to remind driver, now driver can keep speed according to current running state or slow down slow
OK, thus improve Consumer's Experience.
For making those skilled in the art more clearly understand the utility model, Fig. 5 is concrete according to the utility model one
The control logic chart of the active speed limit control system of the electric automobile of example.
As it is shown in figure 5, entire car controller 400 is in the current driving receiving camera or net connection communication module 600 transmission
The speed limit prompting flag information of road, and after the current driving speed of the electric automobile of the ABS transmission of electric automobile, according to currently
The current limit that the speed limit of travel points out flag information to obtain electric automobile sails speed, and sails car in currently limiting of electric automobile
When speed is less than the current driving speed of electric automobile, entire car controller 400 electric machine controller 300 is sent moment of torsion recovery command and
Reclaim torque value, send the current running state of electric automobile to display devices such as combination instruments.Wherein, torque value is reclaimed for working as
Front limit is sailed speed and current driving speed and is done PID closed-loop process gained as input parameter, and control accelerator pedal lost efficacy.
The active speed limit control system of the electric automobile according to the utility model embodiment, acquisition module obtains electric automobile
The traffic information of current driving road, the current limit of speed measuring module detection electric automobile sails speed, and entire car controller is according to electronic
The current limit that the traffic information of automobile current driving road obtains electric automobile sails speed, and judges that currently limiting of electric automobile is sailed
Whether speed is less than the current driving speed of electric automobile, if the current limit of electric automobile sails speed working as less than electric automobile
Front speed of operation, then by electric machine controller to driving motor to carry out moment of torsion feedback control, to limit the Travel vehicle of electric automobile
Speed.This system can sail, according to the limit of current driving road, the speed of operation that speed limits electric automobile, it is ensured that traffic safety, keeps away
Exempt from driver and neglect the economic loss brought of driving over the speed limit.
In order to realize above-described embodiment, the utility model also proposes a kind of electric automobile, and it includes above-mentioned electric automobile
Actively speed limit control system.
The electric automobile of the utility model embodiment, by the active speed limit control system of above-mentioned electric automobile, Neng Gougen
Sail the speed of operation that speed limits electric automobile according to the limit of current driving road, it is ensured that traffic safety, it is to avoid driver neglects super
Speed travels the economic loss brought.
In of the present utility model description, it is to be understood that term " " center ", " longitudinally ", " laterally ", " length ", " width
Degree ", " thickness ", " on ", D score, "front", "rear", "left", "right", " vertically ", " level ", " top ", " end " " interior ", " outward ", " suitable
The orientation of the instruction such as hour hands ", " counterclockwise ", " axially ", " radially ", " circumferential " or position relationship are for based on orientation shown in the drawings
Or position relationship, be for only for ease of description the utility model and simplify describe, rather than instruction or hint indication device or
Element must have specific orientation, with specific azimuth configuration and operation, therefore it is not intended that to limit of the present utility model
System.
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 express or
Implicitly include at least one this feature.In of the present utility model description, " multiple " are meant that at least two, such as two
Individual, three etc., unless otherwise expressly limited specifically.
In the utility model, unless otherwise clearly defined and limited, term " install ", " being connected ", " connection ", " Gu
Fixed " etc. term should be interpreted broadly, 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 element internal or the interaction relationship of two elements, limit unless otherwise clear and definite.Common skill for this area
For art personnel, concrete meaning in the utility model for the above-mentioned term can be understood as the case may be.
In the utility model, unless otherwise clearly defined and limited, fisrt feature second feature " on " or D score
Can be that the first and second features directly contact, or the first and second features pass through intermediary mediate contact.And, first is special
Levy second feature " on ", " top " and " above " but fisrt feature directly over second feature or oblique upper, or only
Represent that fisrt feature level height is higher than second feature.Fisrt feature second feature " under ", " lower section " and " below " permissible
Be fisrt feature immediately below second feature or obliquely downward, or be merely representative of fisrt feature level height and be less than second feature.
In the description of this specification, reference term " embodiment ", " some embodiments ", " example ", " specifically show
Specific features, structure, material or the spy that the description of example " or " some examples " etc. means to combine this embodiment or example describes
Point is contained at least one embodiment of the present utility model or example.In this manual, the schematic table to above-mentioned term
State and be necessarily 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 not conflicting, this area
Technical staff the feature of the different embodiment described in this specification or example and different embodiment or example can be entered
Row combines and combination.
Although above it has been shown and described that embodiment of the present utility model, it is to be understood that above-described embodiment is
Exemplary, it is impossible to it is interpreted as that those of ordinary skill in the art is in scope of the present utility model to restriction of the present utility model
In above-described embodiment can be changed, change, replace and modification.
Claims (6)
1. the active speed limit control system of an electric automobile, it is characterised in that include:
Filming apparatus, described filming apparatus is arranged on described electric automobile, and described filming apparatus is in order to shoot current driving road
The speed limit prompting flag information on road；
Vehicle speed detector device, described vehicle speed detector device is in order to detect the current driving speed of described electric automobile；
Electric machine controller, described electric machine controller is connected with the driving motor of described electric automobile with control described driving motor；
Entire car controller, described entire car controller respectively with described filming apparatus, described vehicle speed detector device and described motor control
Device processed is connected, and described entire car controller obtains described electric automobile according to the speed limit prompting flag information of described current driving road
Current limit sail speed, and when the current limit of described electric automobile sails speed less than the current driving speed of described electric automobile
Send moment of torsion feedback control instruction to described electric machine controller, to limit the speed of operation of described electric automobile.
2. the active speed limit control system of electric automobile as claimed in claim 1, it is characterised in that also include:
GPS positioner, described GPS positioner is connected with described entire car controller, and described entire car controller is according to described GPS
The current location information of the electric automobile of positioner positioning obtains the traffic information of described electric automobile current driving road, and
The current limit that traffic information according to described electric automobile current driving road obtains described electric automobile sails speed.
3. the active speed limit control system of electric automobile as claimed in claim 1, it is characterised in that also include:
Net connection communication module, described net connection communication module is connected with described entire car controller, and described entire car controller passes through described
Net connection communication module obtains the traffic information of described electric automobile current driving road, and according to described electric automobile current driving
The current limit that the traffic information of road obtains described electric automobile sails speed.
4. the active speed limit control system of electric automobile as claimed in claim 1, it is characterised in that described vehicle speed detector device
ABS for described electric automobile.
5. the active speed limit control system of the electric automobile as according to any one of claim 1-4, it is characterised in that also wrap
Include:
Display device, described display device is connected with described entire car controller, wherein, at described electric machine controller to described driving
When motor carries out moment of torsion feedback control, display device described in described vehicle control unit controls shows the current line of described electric automobile
Sail state, and forbid that described electric automobile is accelerated action.
6. an electric automobile, it is characterised in that include that the active of the electric automobile as according to any one of claim 1-5 limits
Speed control system.
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| CN201620545654.7U CN205706232U (en) | 2016-06-07 | 2016-06-07 | Electric automobile and active speed limiting control system thereof |
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| CN201620545654.7U CN205706232U (en) | 2016-06-07 | 2016-06-07 | Electric automobile and active speed limiting control system thereof |
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| CN205706232U true CN205706232U (en) | 2016-11-23 |
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Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946620A (en) * | 2016-06-07 | 2016-09-21 | 北京新能源汽车股份有限公司 | Electric automobile and active speed limit control method and system thereof |
| CN107554521A (en) * | 2017-09-07 | 2018-01-09 | 太原科技大学 | A kind of automobile active speed limiting system based on Quick Response Code |
| CN108790935A (en) * | 2018-04-21 | 2018-11-13 | 浙江合众新能源汽车有限公司 | Electric vehicle active speed limit control system based on navigation map |
-
2016
- 2016-06-07 CN CN201620545654.7U patent/CN205706232U/en active Active
Cited By (3)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105946620A (en) * | 2016-06-07 | 2016-09-21 | 北京新能源汽车股份有限公司 | Electric automobile and active speed limit control method and system thereof |
| CN107554521A (en) * | 2017-09-07 | 2018-01-09 | 太原科技大学 | A kind of automobile active speed limiting system based on Quick Response Code |
| CN108790935A (en) * | 2018-04-21 | 2018-11-13 | 浙江合众新能源汽车有限公司 | Electric vehicle active speed limit control system based on navigation map |
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