CN108001398A - The control system of safety air bag and electric automobile of electric automobile - Google Patents
The control system of safety air bag and electric automobile of electric automobile Download PDFInfo
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- CN108001398A CN108001398A CN201810031301.9A CN201810031301A CN108001398A CN 108001398 A CN108001398 A CN 108001398A CN 201810031301 A CN201810031301 A CN 201810031301A CN 108001398 A CN108001398 A CN 108001398A
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- 230000001133 acceleration Effects 0.000 claims abstract description 30
- 238000004880 explosion Methods 0.000 claims abstract description 11
- 238000011084 recovery Methods 0.000 claims abstract description 9
- 230000008929 regeneration Effects 0.000 claims abstract description 5
- 238000011069 regeneration method Methods 0.000 claims abstract description 5
- 238000004891 communication Methods 0.000 claims description 6
- 230000004888 barrier function Effects 0.000 claims description 5
- 238000006073 displacement reaction Methods 0.000 claims description 4
- 230000000977 initiatory effect Effects 0.000 claims description 4
- 230000001939 inductive effect Effects 0.000 claims description 2
- 230000007613 environmental effect Effects 0.000 claims 1
- 230000001172 regenerating effect Effects 0.000 abstract description 6
- 238000004064 recycling Methods 0.000 abstract description 2
- 238000012216 screening Methods 0.000 abstract 1
- 238000000034 method Methods 0.000 description 9
- 230000006378 damage Effects 0.000 description 6
- 208000014674 injury Diseases 0.000 description 6
- 208000027418 Wounds and injury Diseases 0.000 description 5
- 239000002775 capsule Substances 0.000 description 4
- 238000012545 processing Methods 0.000 description 4
- 230000000694 effects Effects 0.000 description 3
- 238000005516 engineering process Methods 0.000 description 3
- 238000013461 design Methods 0.000 description 2
- 208000012260 Accidental injury Diseases 0.000 description 1
- 210000004712 air sac Anatomy 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000001427 coherent effect Effects 0.000 description 1
- 238000001514 detection method Methods 0.000 description 1
- 238000005474 detonation Methods 0.000 description 1
- 238000010586 diagram Methods 0.000 description 1
- 235000013399 edible fruits Nutrition 0.000 description 1
- 239000002360 explosive Substances 0.000 description 1
- 238000010304 firing Methods 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 231100000518 lethal Toxicity 0.000 description 1
- 230000001665 lethal effect Effects 0.000 description 1
- 238000012423 maintenance Methods 0.000 description 1
- 238000010248 power generation Methods 0.000 description 1
- 238000011160 research Methods 0.000 description 1
- 230000001360 synchronised effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0132—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to vehicle motion parameters, e.g. to vehicle longitudinal or transversal deceleration or speed value
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60L—PROPULSION OF ELECTRICALLY-PROPELLED VEHICLES; SUPPLYING ELECTRIC POWER FOR AUXILIARY EQUIPMENT OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRODYNAMIC BRAKE SYSTEMS FOR VEHICLES IN GENERAL; MAGNETIC SUSPENSION OR LEVITATION FOR VEHICLES; MONITORING OPERATING VARIABLES OF ELECTRICALLY-PROPELLED VEHICLES; ELECTRIC SAFETY DEVICES FOR ELECTRICALLY-PROPELLED VEHICLES
- B60L7/00—Electrodynamic brake systems for vehicles in general
- B60L7/10—Dynamic electric regenerative braking
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/015—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting the presence or position of passengers, passenger seats or child seats, and the related safety parameters therefor, e.g. speed or timing of airbag inflation in relation to occupant position or seat belt use
- B60R21/01512—Passenger detection systems
- B60R21/0153—Passenger detection systems using field detection presence sensors
- B60R21/01534—Passenger detection systems using field detection presence sensors using electromagneticwaves, e.g. infrared
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/02—Occupant safety arrangements or fittings, e.g. crash pads
- B60R21/16—Inflatable occupant restraints or confinements designed to inflate upon impact or impending impact, e.g. air bags
- B60R21/23—Inflatable members
- B60R21/231—Inflatable members characterised by their shape, construction or spatial configuration
- B60R21/2334—Expansion control features
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
- B60R2021/01345—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems using mechanical sensing means
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Physics & Mathematics (AREA)
- Electromagnetism (AREA)
- Power Engineering (AREA)
- Transportation (AREA)
- Radar, Positioning & Navigation (AREA)
- Remote Sensing (AREA)
- Air Bags (AREA)
Abstract
The present invention relates to New-energy electric vehicle technical field, there is provided the control system of safety air bag and electric automobile of a kind of electric automobile.The system comprises：Acceleration transducer, for generating the first signal；Pedal force sensor, for generating secondary signal；Air spring control, for the generation regeneration energy recovery command when receiving the first signal and the second signal；Energy recycle device, for charging for storage battery；State collecting device；Air spring control is additionally operable to based on the anti-fried air bag of status information screening and non-anti- fried air bag；Anti- fried instruction execution unit, prevents fried instruct to prevent fried air bag explosion for performing air bag；Crash sensor, for gathering collision information to correspond to the quick-fried instruction of air bag point；Air bag explosion actuator, for performing, air bag point is quick-fried to be instructed to put quick-fried non-anti- fried air bag；And energy recycle device is additionally operable to charge for storage battery based on the quick-fried instruction of air bag point.Thus, ensure that high safety drives the recycling of coefficient and high regenerating braking energy.
Description
Technical field
The present invention relates to New-energy electric vehicle technical field, the air bag control system of more particularly to a kind of electric automobile
System and electric automobile.
Background technology
The motor driven systems of pure electric vehicle and hybrid vehicle can be operated in power generation mode in vehicle braking procedure,
While providing braking torque for vehicle, the kinetic energy of vehicle is converted into electric energy to be stored into vehicle mounted dynamic battery, Ke Yiyou
The raising vehicle course continuation mileage of effect.But the control currently for vehicle braking energy recycling opportunity is typically all to be tied by ECU
Close stroke sensor data and speed information etc. and carry out COMPREHENSIVE CALCULATING braking acceleration, cause the computation burden of ECU larger, and hold
Easily miss the best opportunity of Brake energy recovery.
On the other hand, traditional air bag does not take into full account mainly around being designed how air bag opening
How to prevent air bag from missing harm caused by quick-fried give people.Therefore, often there is air bag and miss quick-fried, occupant being injured by air bag（Even
It is lethal）Situations such as.Therefore, injury of the air bag to occupant causes extensive concern.Air bag to human body according into injury master
There are several aspects：First, the quick-fried accidental injury of the mistake of air bag；Second, existing air bag is designed without considering that occupant's is more
Sample, therefore children, child etc. may be caused serious injury other member types in detonation, or even have the danger of death
Danger；Third, existing airbag design is only to discriminate between frontal airbag system and side airbag system, it is positive when occurring
Collision accident and when reaching ignition condition, frontal airbag can be quick-fried with time point；Such as：When reaching ignition condition, in-car only has
One driver, when assistant driver seat is without occupant, copilot air bag also can be quick-fried with time point, causes maintenance cost to increase.
Further aspect, since air spring control is generally connected closely with the emergency braking of automobile, applicant is putting into practice this
When air spring control control firing safety air-bag is found during application, adjoint is also the braking energy of superelevation volume, and
These braking energies are ignored by the public always at present.
In view of this, a kind of safety coefficient it is high, can be effectively using the great number energy of emergency braking as regenerating energy regenerating
Electric automobile control system of safety air bag and method be current industry popular research direction.
The content of the invention
In view of this, the present invention is directed to propose the control system of safety air bag and method of a kind of electric automobile, with least portion
Ground is divided to solve above-mentioned technical problem.
To reach above-mentioned purpose, technical scheme provides a kind of control system of safety air bag of electric automobile,
Including：Acceleration transducer, for detecting the acceleration information of the electric automobile, and for exceeding in the acceleration information
The first signal is generated during first threshold；Pedal force sensor, the pedal dynamics born for inductive brake pedal, and be used for
Secondary signal is generated when the pedal dynamics is more than second threshold；Air spring control, be connected to the acceleration transducer and
The pedal force sensor, and for when receiving first signal and the secondary signal at the same time, generating Regenerated energy
Measure recovery command；Energy recycle device, is connected to the storage battery of the air spring control and electric automobile, and for based on described
The motor reversion of energy recovery command control electric automobile is regenerated, to charge for the storage battery；And state collecting device,
For the car status information of collection vehicle, occupant information and environment information；The air spring control is additionally operable to be based on
The occupant information, determines without the corresponding air bag of seat, the corresponding air bag of Retired old person seat and specified seat pair
The air bag answered is anti-fried air bag；Based on the car status information, it is in dead ship condition in vehicle or speed is less than preset travel
During speed, determine all air bags for anti-fried air bag；And based on the environment information, judge vehicle relative to other vehicles
Or whether barrier has risk of collision, there will be the corresponding air bag of seat to be determined as non-anti- fried air bag if having, otherwise determine
Air bag is fried to be anti-, and prevents frying instruction for the anti-fried air bag generation air bag；And anti-fried instruction execution unit, for from described
Air spring control obtains the air bag and prevents fried instruction, and performs the air bag and prevent fried instruction to prevent the anti-fried air bag explosion；
Crash sensor, for gathering the collision information from vehicle all directions；The air spring control is additionally operable to touch based on described
Information is hit, when reaching air bag initiation conditions, for the non-anti- fried air bag generation quick-fried instruction of air bag point；And air bag explosion performs
Device, for obtaining the quick-fried instruction of the air bag point from the air spring control, and it is quick-fried described to put to perform the quick-fried instruction of the air bag point
Non- anti-fried air bag；Wherein, the energy recycle device is additionally operable to control the motor reversion based on the quick-fried instruction of the air bag point,
Think the storage battery charging.
Optionally, the control system of safety air bag of the electric automobile, which further includes, is pre-stored with the logical of programmed emergency number
Believe unit；Wherein described communication unit is additionally coupled to the air spring control, and the air bag point is quick-fried to be instructed to institute for being based on
State the terminal corresponding to programmed emergency number and send alert message.
Optionally, the control system of safety air bag of the electric automobile further includes：GPS positioning device, is connected to the gas
Capsule controller, and for instructing the GPS positioning letter sent to rescue Cloud Server on the vehicle according to the air bag point is quick-fried
Breath.
Optionally, the state collecting device includes position sensor, displacement sensor, infrared sensor, Image Acquisition
Device, radar, camera, velocity sensor and acceleration transducer.
On the other hand the embodiment of the present invention provides a kind of electric automobile, include the air bag control of above-mentioned electric automobile
System.
Through the above technical solutions, provide a kind of control system of safety air bag of electric automobile, on the one hand, pass through sensor
Carry out the braking coherent signal of real-time collection vehicle, and instead of the various ECU of functional task of the prior art by air spring control
To calculate the brake condition of vehicle, it is synchronous with actual braking time to improve judged braking time, can open in time
Energy retracting device is recycled because regenerating energy caused by braking；On the other hand, based on the status information gathered to vehicle
Each air bag is divided into anti-fried air bag and non-anti- fried air bag, and only performs the quick-fried operation of point to non-anti- fried air bag therein, avoids
The mistake of anti-fried air bag is quick-fried to secondary injury caused by passenger；Further aspect, the quick-fried finger of air bag point based on the non-anti- fried air bag of correspondence
Order so that energy recycle device can recycle the great number braking regeneration energy during emergency braking.
The further feature and advantage of the embodiment of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Attached drawing is that the embodiment of the present invention is further understood for providing, and a part for constitution instruction, with
The embodiment in face is used to explain the embodiment of the present invention together, but does not form the limitation to the embodiment of the present invention.Attached
In figure：
Fig. 1 is the structure diagram of the control system of safety air bag of the electric automobile of one embodiment of the invention.
Embodiment
The embodiment of the embodiment of the present invention is described in detail below in conjunction with attached drawing.It should be appreciated that this
Locate described embodiment and be merely to illustrate and explain the present invention embodiment, be not intended to limit the invention embodiment.
The structural frames of the control system of safety air bag 10 of the electric automobile of one embodiment of the invention are illustrated that referring to Fig. 1
Figure, the system 10 include acceleration transducer 101, pedal force sensor 102, air spring control 103, energy recycle device
104th, state collecting device 105, anti-fried instruction execution unit 106, crash sensor 107 and air bag explosion actuator 108.Its
In, their connection relation can be as depicted, and air spring control 103 can be with acceleration transducer 101, pedal force
Sensor 102, energy sensor 104, state collecting device 105, anti-fried instruction execution unit 106, crash sensor 107 are gentle
Capsule explosion actuator 108 connects respectively, and the energy recycle device 104 is additionally coupled to the motor 20 of vehicle.Specific
Operation principle on, Ke Yishi：Acceleration transducer 101 is used to gather in real time and detect the acceleration information of vehicle, and at this
The acceleration information that acceleration transducer 101 gathers in real time generates the first signal when being more than presetting first threshold, such as
The braking acceleration of the first threshold can correspond to more braking energy, and being hereby based on first signal can determine to make
Whether energy is abundant, should be not construed as limiting herein on the first threshold scope.It should be noted that the acceleration transducer is sentenced
Disconnected simply acceleration information, it can be positive acceleration information（Speed-raising）Or negative acceleration information（Braking）, to this
Do not limit.Further, in order to ensure that obtained acceleration information is acceleration corresponding under on-position, rather than
Can be the pedal dynamics based on pedal force sensor 102 to brake pedal under Speed-Increase State during corresponding acceleration
Detection, wherein pedal force sensor 102 can generate secondary signal when pedal dynamics is more than second threshold, second threshold
Value can correspond to the numerical value of driver's effective brake intention, and the value range of the second threshold should not also limit herein
It is fixed.Further, when air spring control 103 sequentially or simultaneously receives the first signal and the second signal, it may be determined that current
In the sufficient on-position of braking energy, thus air spring control, which can generate, regenerates energy recovery command；By above description
Understand：The processing that air spring control needs not move through too many complexity for regenerating the process of the generation of energy recovery command calculates,
But the simple process received and respond, burden will not be produced to the process resource of air spring control.Afterwards, energy regenerating fills
Putting 104 can be inverted based on regeneration energy recovery command control motor 20, and generator can be served as when thus motor 20 inverts,
To charge for the storage battery 30 that is connected with motor 20.
It should be noted that the air bag that air spring control 103 is controlled（It is not shown）Have multiple, it can include front gas
Capsule, installing side airbag, operator seat air bag, co-driver air bag and leg air bag etc..But it is not that each air bag car is occurring
It is required for explosion when emergency braking or collision, such as co-driver does not all have the situation of passenger but still to explode the pair
The air bag of operator seat is exactly unreasonable.
Further, state collecting device 104 gathers car status information, occupant information and the driving ring of electric automobile
Border information；Car status information is primarily referred to as current driving information, including parking, etc. red light（Engine idling）, normal driving,
The vehicle shapes such as engine operation information, Vehicle Speed, vehicle acceleration information involved in the operating statuses such as acceleration driving
State information；Occupant information is primarily referred to as occupant's distributed intelligence, occupant's attitude information, passenger type information etc., occupant's distributed intelligence
Show each seat whether someone, occupant's attitude information shows whether each occupant's sitting posture correct（Whether there is and off normal）, passenger type letter
Breath shows that occupant is the special population such as standard adult or children, pregnant woman, small a adult；Environment information is to show vehicle periphery
The information of the object such as vehicle in whether there are obstacles, other travelings, to judge whether risk of collision；And collision letter
Breath is used to show vehicle is subject to collision and the impact strength in which direction, is occurred by analyzing collision information and would know that in collision
When, if meet air bag initiation conditions, and explosive treatment only is performed to non-anti- fried air bag under conditions of satisfaction.Thus, may be used
To judge whether each air bag of vehicle should be controlled based on car status information, occupant information and environment information
Blast protection, and carry out preventing fried processing to anti-fried air bag, only non-anti- fried air bag is carried out it is a little quick-fried, it is quick-fried so as to avoid air bag mistake.
Wherein, state collecting device 104 can include the vehicle interiors such as velocity sensor, acceleration transducer from belt sensor, be used for
Vehicle itself transport condition is detected to grasp current driving information, such as parking, red light（Engine idling）, normal row
Car, accelerate driving（Vehicle Speed is more than setting value）Etc. information；State collecting device 104 can also include position sensing
Device, displacement sensor, infrared sensor, camera and image processing unit etc., such as pass through position sensor, infrared sensor
Etc. it is detectable go out seat whether someone（Room is offed normal）, by displacement sensor it is detectable go out occupant height, pass through shooting
The cooperation of head and image processing unit can detect whether occupant is whether children or pregnant woman and occupant's sitting posture are correct.State
Harvester 104 can also be first-class including infrared sensor, radar, shooting, for detecting other vehicles or barrier of vehicle periphery
Hinder thing information（Such as to the speed of always car）, road information etc., according to vehicle-surroundings environment, to detect whether in collision wind
Danger, and predict the crash type that may occur, for example risk of collision has been detected, and crash type is that positive 100% Duplication is touched
Hit.
Further, the status information gathered is transferred to air spring control 103, air bag control by state collecting device 104
Device 103 processed screens anti-fried air bag and non-anti- fried air bag according to the status information from air bag.Specifically, following feelings can be included
Shape：
1）According to the occupant information, determine without the corresponding air bag of seat, the corresponding air bag of Retired old person seat and specify
The corresponding air bag of seat is anti-fried air bag.Wherein, the specified occupant can include children, pregnant woman and height less than setting
The occupant of value.Here, the occupant of setting value is less than for height, it is not necessary to be configured to anti-fried air bag, need according to selected
Setting value consider that such as the gap of the small a aduit height's criterion distance occupant in part is smaller, be considered as its corresponding gas
Capsule is configured to anti-fried air bag, and subsequently it can be set to have by putting quick-fried system and want the low quick-fried level of air bag point relative to standard adult
Not.For example, the corresponding air bag of the seat is then determined as anti-fried air bag, is multiplied if having on the seat without occupant on certain seat
Member but member be children or pregnant woman as specific occupant, the corresponding air bag of the seat is also determined as anti-fried air bag, if the seat
Occupant on chair is standard adult, but the standard adult offs normal, and the corresponding air bag of the seat also is determined as anti-fried air bag.
2）According to the car status information, when vehicle is in dead ship condition or speed is less than preset travel speed, really
Fixed all air bags are anti-fried air bag.For example, when certain car stops（The red light such as including idling）Or during less than preset travel speed,
All air bags are determined as anti-fried air bag, prevent that air bag is by mistake quick-fried under dead ship condition or normally travel state.It is in addition, big in speed
When preset travel speed, then by the 1st）Other air bags outside kind situation can be determined as non-anti- fried air bag.
3）According to the environment information, judge whether vehicle has risk of collision relative to other vehicles or barrier,
There to be the corresponding air bag of seat to be determined as non-anti- fried air bag if having, and otherwise be determined as anti-fried air bag.For example, inspection is worked as
Risk of collision may be had by measuring, and when predictable crash type is positive 100% Duplication collision, will remove the 1st）Set in kind situation
Other air bags outside fixed anti-fried air bag are determined as non-anti- fried air bag, and for simply detecting barrier and collisionless risk
Situation, then be determined as anti-fried air bag by corresponding air bag.
Further, for the 1st）-3）In situation determined by non-anti- fried air bag, air spring control 103 is for described
Anti- fried air bag generation air bag prevents fried instruction, and sends the air bag to anti-fried instruction execution unit 106 and prevent fried instruction.Wherein, prevent fried
Instruction execution unit 106, which receives and performs air bag, prevents fried instruction, specifically, can be that anti-fried instruction execution unit 106 is each
One executive component of air bag corresponding configuration, is achieved in individually controlling each air bag.
In some embodiments, crash sensor 107 can gather the collision information from vehicle all directions, specifically
, crash sensor 107 can include preceding bump sensor 211, side impact sensor 212 and rear bump sensor 213 etc., to detect car
Impact strength；Air spring control 103 can be according to collision information, when reaching air bag initiation conditions, for non-anti-explosion air-sac
The quick-fried instruction of air bag point is generated, such as collision information is converted into the signals such as acceleration, pressure, and judges the acceleration or pressure etc.
Whether signal meets predetermined condition；Afterwards, air bag explosion actuator 108 can obtain the quick-fried finger of air bag point from air spring control 103
Order, and the quick-fried instruction of the air bag point is performed to put quick-fried corresponding non-anti- fried air bag.Hereby it is achieved that only to the quick-fried of non-anti- fried air bag
It is fried, and prevent that fried air bag from being exploded, avoid and unnecessary air bag exists in the prior art（Such as co-driver air bag）'s
Explode the secondary injury shone passenger.
Further, energy recycle device 104 is additionally operable to based on the quick-fried instruction control motor reversion of air bag point, with to be described
Storage battery 30 charges.Thus, the quick-fried instruction of air bag point based on the non-anti- fried air bag of correspondence so that energy recycle device can recycle tightly
Great number braking regeneration energy in anxious braking procedure.
In some embodiments, the control system of safety air bag 10 of electric automobile, which further includes, is pre-stored with programmed emergency
The communication unit of number（It is not shown）, wherein communication unit is additionally coupled to the air spring control.Wherein, given birth in air spring control
Into during the air bag quick-fried instruction of point, communication unit can be instructed to the end corresponding to the programmed emergency number based on the air bag point is quick-fried
End sends alert message, which can be generation edit in advance or real-time and update, and herein should not
Limit.Thus, it is possible to called for help when vehicle car accident occurs to programmed emergency, the safety of support vehicles passenger.Preferably,
The GPS positioning device for being connected to air spring control 103 is further included in the control system of safety air bag of electric automobile（It is not shown）, its
Can be based on the quick-fried GPS positioning information instructed to rescue Cloud Server transmission on electric automobile of air bag point.As a result, rescue
Center can know that the position of car accident occurs for electric automobile at which in time, and conveniently carry out rescue work in time.
On the other hand the embodiment of the present invention provides an electric automobile, include the air bag control of electric automobile as described above
System processed.The electric automobile that the embodiment of the present invention is provided can be that pure electric automobile can also be hybrid electrically power automobile, and
Belong in protection scope of the present invention.Also, since the electric automobile of the embodiment of the present invention is provided with above-mentioned electric automobile
Control system of safety air bag so that the electric automobile has or corresponding technology identical with control system of safety air bag effect
Fruit, more specifically ins and outs and technique effect are referred to the description of system embodiment above, just do not repeat herein.
The optional embodiment of the embodiment of the present invention, still, the embodiment of the present invention and unlimited are described in detail above in association with attached drawing
Detail in the above embodiment, can be to the embodiment of the present invention in the range of the technology design of the embodiment of the present invention
Technical solution carry out a variety of simple variants, these simple variants belong to the protection domain of the embodiment of the present invention.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, it can be combined by any suitable means.In order to avoid unnecessary repetition, the embodiment of the present invention pair
Various combinations of possible ways no longer separately illustrate.
In addition, it can also be combined between a variety of embodiments of the embodiment of the present invention, as long as it is not
The thought of the embodiment of the present invention is run counter to, it should equally be considered as disclosure of that of the embodiment of the present invention.
Claims (5)
- A kind of 1. control system of safety air bag of electric automobile, it is characterised in that including：Acceleration transducer, for detecting the acceleration information of electric automobile, and is used in the acceleration information more than first The first signal is generated during threshold value；Pedal force sensor, the pedal dynamics born for inductive brake pedal, and for being more than in the pedal dynamics Secondary signal is generated during second threshold；Air spring control, is connected to the acceleration transducer and the pedal force sensor, and for described when receiving When the first signal and the secondary signal, generation regeneration energy recovery command；Energy recycle device, is connected to the storage battery of the air spring control and electric automobile, and for being based on the Regenerated energy The motor reversion of recovery command control electric automobile is measured, to charge for the storage battery；State collecting device, for gathering car status information, occupant information and the environment information of the electric automobile；The air spring control is additionally operable to be based on the occupant information, determines without the corresponding air bag of seat, Retired old person seat The corresponding air bag of chair and the corresponding air bag of specified seat are anti-fried air bag；Based on the car status information, in electronic vapour Car is in dead ship condition or when speed is less than preset travel speed, determines all air bags for anti-fried air bag；And based on the row Car environmental information, judges whether electric automobile has risk of collision relative to other vehicles or barrier, will there is occupant's seat if having The corresponding air bag of chair is determined as non-anti- fried air bag, is otherwise determined as anti-fried air bag, and prevent for the anti-fried air bag generation air bag Fried instruction；AndAnti- fried instruction execution unit, prevents fried instruction for obtaining the air bag from the air spring control, and performs the air bag It is anti-to fry instruction to prevent the anti-fried air bag explosion；Crash sensor, for gathering the collision information from electric automobile all directions；The air spring control is additionally operable to be based on the collision information, when reaching air bag initiation conditions, for non-anti- fried air bag Generate the quick-fried instruction of air bag point；AndAir bag explosion actuator, for obtaining the quick-fried instruction of the air bag point from the air spring control, and performs the air bag point It is quick-fried to instruct to put the quick-fried non-anti- fried air bag；Wherein, the energy recycle device is additionally operable to control the motor reversion based on the quick-fried instruction of the air bag point, with for institute State storage battery charging.
- 2. the control system of safety air bag of electric automobile according to claim 1, it is characterised in that the electric automobile Control system of safety air bag further includes the communication unit for being pre-stored with programmed emergency number；Wherein described communication unit is additionally coupled to the air spring control, and the air bag point is quick-fried to be instructed to described tight for being based on Terminal corresponding to anxious contact number sends alert message.
- 3. the control system of safety air bag of electric automobile according to claim 1, it is characterised in that the electric automobile Control system of safety air bag further includes：GPS positioning device, is connected to the air spring control, and for being taken based on quick-fried instruct to the rescue cloud of the air bag point Business device sends the GPS positioning information on the electric automobile.
- 4. the control system of safety air bag of electric automobile according to claim 1, it is characterised in that the state acquisition dress Put including position sensor, displacement sensor, infrared sensor, image acquisition device, radar, camera, velocity sensor and add Velocity sensor.
- 5. a kind of electric automobile, it is characterised in that including the safety of the electric automobile as any one of claim 1-4 Airbag control system.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031301.9A CN108001398A (en) | 2018-01-12 | 2018-01-12 | The control system of safety air bag and electric automobile of electric automobile |
Applications Claiming Priority (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201810031301.9A CN108001398A (en) | 2018-01-12 | 2018-01-12 | The control system of safety air bag and electric automobile of electric automobile |
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| CN108001398A true CN108001398A (en) | 2018-05-08 |
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| Application Number | Title | Priority Date | Filing Date |
|---|---|---|---|
| CN201810031301.9A Pending CN108001398A (en) | 2018-01-12 | 2018-01-12 | The control system of safety air bag and electric automobile of electric automobile |
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| CN (1) | CN108001398A (en) |
Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150982A (en) * | 2015-09-18 | 2015-12-16 | 智车优行科技（北京）有限公司 | Vehicle safety protection device and method |
| CN107380109A (en) * | 2017-06-29 | 2017-11-24 | 浙江吉利汽车研究院有限公司 | A kind of safety air sac controller and brake energy recovering system integrating device |
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2018
- 2018-01-12 CN CN201810031301.9A patent/CN108001398A/en active Pending
Patent Citations (2)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN105150982A (en) * | 2015-09-18 | 2015-12-16 | 智车优行科技（北京）有限公司 | Vehicle safety protection device and method |
| CN107380109A (en) * | 2017-06-29 | 2017-11-24 | 浙江吉利汽车研究院有限公司 | A kind of safety air sac controller and brake energy recovering system integrating device |
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Application publication date: 20180508 |