CN105857233B - A kind of vehicle passive safety auxiliary device and its using method - Google Patents
A kind of vehicle passive safety auxiliary device and its using method Download PDFInfo
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- CN105857233B CN105857233B CN201610316777.8A CN201610316777A CN105857233B CN 105857233 B CN105857233 B CN 105857233B CN 201610316777 A CN201610316777 A CN 201610316777A CN 105857233 B CN105857233 B CN 105857233B
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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
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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
- B60R2021/0002—Type of accident
- B60R2021/0016—Fall in water
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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
- B60R2021/0104—Communication circuits for data transmission
- B60R2021/01081—Transmission medium
- B60R2021/01088—Transmission medium wireless
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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
- B60R2021/01204—Actuation parameters of safety arrangents
- B60R2021/01211—Expansion of air bags
- B60R2021/01231—Expansion of air bags control of expansion timing or sequence
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
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Abstract
A kind of vehicle passive safety auxiliary device and its using method, including central location, vehicle bus net, danger button, vehicle power, interactive module and 6 intelligent gas pockets, intelligent gas pocket is arranged on automobile and is connected with central location, and vehicle bus net, danger button, vehicle power, interactive module are adopted with central location and electrically coupled；The intelligent gas pocket includes housing, and the first radio-frequency module, second self-powered, gas generator, air bag, airbag-releasing sensor, hydraulic pressure sensor and Second processing module are provided with housing；Airbag-releasing sensor and airbags；First radio-frequency module, second self-powered, gas generator, airbag-releasing sensor, hydraulic pressure sensor and Second processing module are electrically connected with.Motility of the present invention is strong, convenient, hommization degree is high to install repair and replacement, has merged the theory of passive security, in the neighbourhood and is susceptible to heavy showers area and has larger application market in Hai Hu rivers.
Description
Technical field
The present invention relates to vehicle safety auxiliary, the intelligent transportation field of intelligent vehicle are included, in particular it relates to a kind of automobile
Passive security auxiliary device and its using method.
Background technology
Since occurring from automobile, safety problem is increasingly subject to the concern of people, and traffic safety problem is become international
Big problem, it is reported that, the whole world is every year because the number about 500,000 that vehicle accident is dead, therefore the safety of automobile are given birth to the mankind
Life, the impact of property are self-evident, and vehicle safety has been not only technical problem, to a certain extent and one
Important social problem.The safety of automobile is mainly directed towards the safety of automobile itself, the safety of vapour passengers inside the car and to residing for automobile
The security implication of environment.As the development of society, traffic safety problem are increasingly highlighted, the safety of automobile is refined.Current vapour
The safety of car includes two conception of species of active safety and passive safety, and active safety refers to the master that vehicle can be provided
The dynamic ability for avoiding danger, improves the riding stability of automobile, prevents traffic accident from occurring as possible, and passive safety is referred in thing
Therefore the middle safety that can be supplied to.Vehicle passive safety device mainly includes：Safety glass, seat belt, protection system WHIPS,
Child safety seat, air bag SRS, intelligent and safe band, the safe body construction of energy absorption.
Automobile if running into heavy rain or burst flood or overboard suddenly to lose control of one's vehicle, causes during traveling or parking
When vehicle is submerged, often there is the situation that vehicle doorn is not opened, is not able to swim or cannot cry for help in Jing, and occupant's wound easily occurs
The accident died, ultimately results in car crash, there is great potential safety hazard, and the lives and properties for giving people cause huge damage
Lose.Therefore, in the urgent need in this regard, there is provided corresponding safety measure and safety device are ensureing the peace of the lives and properties of people
Entirely.Scientific research institutions, enterprise, individual have done a series of work in this regard both at home and abroad.
Such as Chinese Patent Application No.：2013203486972, which disclose it is a kind of prevent automobile by water logging do not have it is complete from
Dynamic protection device, when automobile falls to river, is have certain momentum and vehicle weight ratio as car is fallen to inside water
Air bag weight, air bag act on the water surface, may cause vehicle rollover, make roof in bottom or underbody in topmost, even if
Air bag displacement produces buoyancy, can only also make car rest on the water surface, rather than vehicle floats completely, not using less radio-frequency side
Formula.
Such as Chinese Patent Application No. 201420519886.6, a kind of automobile external-use first aid air bag dress is which disclosed
Put, mainly prevent automobile water logging and slow down car crass, absorbing impact energy, directly sent out with air bag, gas using control device
Raw device is connected, and not using wireless radio frequency mode, airbag apparatus independence is bad, and the floatage air bag triggering device adopts liquid
Level sensor rather than pressure transducer, and floatage air bag and trigger are not integral structures, complex structure is trifling；Meanwhile,
The patent does not have SOS function, and air bag box does not have independent current source, is not easy to change and installs, it is impossible to solves automobile and is inverted overboard
Pose adjustment problem；The patent can not be prevented effectively from the entrance of false perception water, maloperation is easily produced when travelling in the rainy day, is made
Into accident.
Such as Chinese Patent Application No. 201220272013.0, a kind of vehicle water falling automatic calling for help device is which disclosed,
Deeper water is fallen into for automobile, the position of dangerous situation or heavy car is not seen from the water surface, it is difficult to find accident and urgent
Rescue problem, devises an automatic air bag floatation device, and is mounted with emergency equipment on the apparatus, it is impossible to float on automobile
The water surface, it is impossible to carry out long range positioning, calling for help, warning etc..
Such as Chinese Patent Application No. 201220655367.3 and 201210191384.0, a kind of novel steam is which disclosed
The automatic float-up device of car, the device can not carry out long range positioning, emergency, report to the police.Automatically float-up device does not have independent substitute
Capsule opens system, and wiring is installed loaded down with trivial details；Feedback without airbag-releasing state, radio frequency communication, each air bag for using do not have
Carry out networking operation, it is impossible to co-ordination, no three-dimensional pose sensor is less than the side of bottom air bag using roof airbag
Formula, it is impossible to adjust automobile attitude in water well, makes on automobile front bubbles through the water column.The patent simply relies on pressure sensing
Device easily causes maloperation, causes vehicle safety accident driving airbag-releasing.Generally speaking, patent practicality, the reliability
Property, safety be not strong.
Such as Chinese Patent Application No. 201320446152.5, a kind of vehicle water falling member protection and anti-settling is which disclosed
Device, the device can not carry out long range positioning, emergency, report to the police, and the air bag of the device, pharmacy response room, gas bomb, central controller are adopted
Coupled together with electric, machinery or pipeline, not using wireless mode, each unit interactive instruction works independently, and installs cloth
Line etc. is inconvenient, and device is comparatively laborious, high cost, does not have corresponding protective measure for sleety weather.
Such as Chinese Patent Application No. 201420281460.1, a kind of automotive safety floatage air bag, the peace are which disclosed
Full air bag by the way of wired combines hydraulic pressure sensor, ECU, gas generator and floatage air bag, and installs
On domain, it is impossible to which the attitude for carrying out car body is adjusted；Without positioning, emergency and warning function.Using handss automatically simultaneously
The method of joint control, easily causes and opens by mistake, cause secondary security incident.
Such as Chinese Patent Application No. 201520000140.9, vehicle water falling float-up device is which disclosed, the device is adopted
With gas pipeline, cylinder and air bag connect mode so that the mounting arrangements of the device are very inconvenient, without positioning, emergency and
Warning function.
Such as Chinese Patent Application No. 201110148366.X, a kind of preventing automobile which falls into water from sinking method and dress are which disclosed
Put, the patent vacuum safety air bag is in automotive interior, delays vapour for preventing water into automotive interior and producing certain buoyancy
Car sinks, it is impossible to prevent, and, it is impossible to allow rescue personnel to find in time, arranged using Pipe installing. due to air bag internally
Inconvenience, without positioning, emergency and warning function.
Such as Chinese Patent Application No. 201510132852.0, a kind of automobile lifesaving air bag using method is which disclosed,
The patent is landed numerical value and other side numerical value by detecting vehicular four wheels, is entered car running computer control and is opened air bag, carries out lifesaving,
, because air bag has been turned on before automobile is not fallen within water, due to automobilism inertia and the buoyancy of air bag, automobile will for the patent
Quickly slide in the water surface, new secondary security incident easily occur；In the case of heavy showers, the system can not work, it is impossible to rise
To protective effect.
Such as Chinese Patent Application No. 201310513783.9, which disclose a kind of automobile waterproof and flood fast life-saving dress
Put, combined by the way of wired, mounting arrangements trouble, and be arranged on chassis, it is impossible to carry out the attitude of car body
Adjustment, without positioning, emergency and warning function.
Mainly occur following defect at present and deficiency is not yet solved：A) existing system is all had using cable, pipeline etc.
The mode of " entity connection ", system install loaded down with trivial details, need mostly to punch on original automobile, not by the way of less radio-frequency
Air bag is closed into independent, replacing installation is combined and is difficult.B) not yet there is air bag and organizational form is installed well, make automobile
Preferably can float after overboard.C) not yet there is automobile and fall into the water to integrate saving oneself (rescue car and rescue people) and remotely crying for help
Passive security auxiliary device.D) not yet occur based on wireless radio frequency mode and with the intelligent air bag for performing state feedback function
Close.E) not yet there is a set of low cost for automobile water logging safety problem, install that repair and replacement are convenient, very hommization is passive
Safety aid.
The content of the invention
The present invention is to overcome the problems of the prior art, it is therefore intended that provide a kind of vehicle passive safety auxiliary device and its
Using method, has the advantages that low cost, installs that repair and replacement are convenient, hommization is strong.
For achieving the above object, the present invention is adopted the following technical scheme that：
A kind of vehicle passive safety auxiliary device, including central location, vehicle bus net, danger button, vehicle power, friendship
Mutually module and 6 intelligent gas pockets, intelligent gas pocket are arranged on automobile and are connected with central location, vehicle bus net, tightly
Anxious button, vehicle power, interactive module are adopted with central location and are electrically coupled；
The intelligent gas pocket includes housing, and the first radio-frequency module, the second self-powered, gas generation are provided with housing
Device, air bag, airbag-releasing sensor, hydraulic pressure sensor and Second processing module；Airbag-releasing sensor and airbags；It is described
First radio-frequency module, second self-powered, gas generator, airbag-releasing sensor, hydraulic pressure sensor and Second processing module
It is electrically connected with.
Be provided with the air bag one can manually rotary rowed except inside air bag gas pressure relief device.
6 intelligent gas pockets are respectively arranged in automobile chassis front, rear, left and right, lower section and vapour in the middle part of vehicle front axle
Roof, the intelligent gas pocket for being installed on automobile chassis arranged on left and right sides are fixed on apart from 2/5 vehicle commander position of body rear end.
The danger button is arranged on human pilot seat bottom surface.
The central location includes orientation and communication module, the second radio-frequency module, self-powered, first processing module, interface
Module and three-dimensional attitude sensor, orientation and communication module, the second radio-frequency module, self-powered, first processing module, interface module
It is connected with first processing module with three-dimensional attitude sensor.
The central location also includes power management module, vehicle power, first it is self-powered and power management module
It is connected.
The interactive module 6 includes that LCD MODULE CM802-2, voice module ISD4003, switch key, pattern set
Determine button, switch key, pattern setting button are arranged in LCD MODULE CM802-2, LCD MODULE CM802-2
It is connected with voice module ISD4003.
A kind of using method of vehicle passive safety auxiliary device, vehicle passive safety auxiliary device install tune on automobile
After examination is good, intelligent gas pocket carries out uplink message by respective RFID radio-frequency modules with central location and downlink message communicates, car
Carry the information exchange of bus, danger button, interactive module and central location interactive information, central location and 6 intelligent gas pockets
Mode is using Millisecond interval and the RFID wireless radio frequency modes of polling mechanism, and then 6 intelligent gas pockets spray gas in order
Capsule, adjustment vehicle are made on vehicle frontal bubbles through the water column, and central location calling is reported and successfully waited for rescue, and realizes personnel's peace
Entirely, complete rescue.
The use process of the intelligent gas pocket is comprised the following steps：
Step 2-1：Each intelligent gas pocket receives the downlink message information that central location sends, and arranges intensity of pressure door
Limit, pressure duration thresholding, pressure duration threshold range is between 10～12 minutes；
Step 2-2：Each intelligent gas pocket resets intensity of pressure value, pressure duration value, pressure duration warning mark position, superpressure
Flag bit concurrently send uplink message to central location, resets the intensity of pressure of the inside correspondence intelligent gas pocket numbering of central location
Value, pressure duration value, pressure duration warning mark position, superpressure zone bit information, the pressure duration warning mark position, superpressure mark
Will position is switching value 0 and 1, and " 1 " represents mark effectively, and it is invalid that " 0 " represents flag bit；
Step 2-3：Whether intelligent gas pocket gathers current intensity of pressure value, and judge current pressure intensity level more than pressure
Force intensity thresholding, if current pressure intensity level is less than intensity of pressure thresholding, intelligent gas pocket continues to update current pressure
Intensity level；If current pressure intensity level is more than intensity of pressure thresholding, superpressure flag bit=1, intelligent gas pocket send up report
Text arrives central location, updates the intensity of pressure value and superpressure zone bit information of central location correspondence intelligent gas pocket numbering, afterwards,
Execution step 2-4；
Step 2-4：Intelligent gas pocket starts to calculate pressure duration value, gathers current pressure intensity level and judges current pressure
Whether intensity level is more than intensity of pressure thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step
2-2, if current pressure intensity level is more than intensity of pressure thresholding, execution step 2-5；
Step 2-5：Whether current pressure duration value is judged more than pressure duration threshold value, if current pressure duration value is little
In pressure duration threshold value, then superpressure flag bit=1, intelligent gas pocket send uplink message and arrive central location, update central authorities singly
The intensity of pressure value and superpressure zone bit information of unit's correspondence intelligent gas pocket numbering, afterwards, returns execution step 2-4；If worked as
Front pressure duration value is more than pressure duration threshold value, then pressure duration alarm bit=1, and intelligent gas pocket sends uplink message in
Centre unit, pressure duration warning mark position, pressure duration value and the pressure for updating central location correspondence intelligent gas pocket numbering are strong
Angle value information, afterwards execution step 2-6；
Step 2-6：Whether intelligent gas pocket gathers current intensity of pressure value, and judge current pressure intensity level more than pressure
Force intensity thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step 2-2；If current pressure
Intensity level is more than intensity of pressure thresholding, then enter and judge whether the downlink message opening control flag bit for receiving is effective；
Step 2-7：When opening control flag bit=0 of downlink message；, return execution step 2-4；When beating for downlink message
Open control flag bit=1；, then correspond to the control of intelligent gas pockets spray air bag concurrently send uplink message feedback air bag spray state to
Central location；
Step 2-8：6 intelligent gas pockets spray air bag in order, adjust vehicle turnover vehicle, finally so that vehicle frontal
On bubbling through the water column.
The using method of the central location is as follows：
Step 3-1:Central location carries out message communication with each intelligent gas pocket, and central location receives interactive module input behaviour
Make, central location sends downlink message by radio-frequency module and then arranges pressure threshold, the pressure duration of each intelligent gas pocket
Thresholding；
Step 3-2:Central location receives the uplink message information that each intelligent gas pocket sends, and counts 6 intelligence
" pressure duration warning mark position=1 ", the intelligent gas pocket number of " superpressure flag bit=1 " in energy air bag box；
Step 3-3:When receive the number of " pressure duration warning mark position=1 " less than 3 and receive " superpressure flag bit=
1 " number is less than 4, then return execution step 3-2；When receiving the number of " pressure duration warning mark position=1 " less than 3 and
The number for receiving " superpressure flag bit=1 " is more than or equal to 4, then execution step 3-4；When receiving " pressure duration warning mark position
=1 " number is more than 3, then execution step 3-5；
Step 3-4:Central location collection judges currently whether have danger button to be pressed, if currently without danger button
It is pressed, then return execution step 3-2, if currently there is danger button to be pressed, then execution step 3-5；
Step 3-5:The intensity of pressure that the 6 intelligent gas pockets obtained by receiving uplink message are detected by central location
The car body posture information of value, pressure duration value and three-dimensional pose sensor detection carries out information fusion according to D-S evidential reasonings method；
Central location processes the information after fusion using fuzzy algorithmic approach, calculates the sequencing that 6 intelligent gas pockets spray air bag；
Step 3-6：Sequentially timing length is spaced the downlink message for sending " opening control flag bit=1 " to central location
To corresponding intelligent gas pocket, execution step 3-7, step 3-8 are started simultaneously at afterwards；
Step 3-7：Central location receives the uplink message that each intelligent gas pocket sends, and obtains intelligent gas pocket and beats
Open state information；
Step 3-8：Central location sends flame-out command information using CAN communication by vehicle bus net and gives automobile control
Device, makes automobile flameout；The collection positional information of central location 2, car status information, airbag-releasing status information automatically by fixed
Position communication module 2-2 is continuously transmitted to the corresponding backstage Succor plain stage of safety aid, the Familiarity Number of binding, car owner's number
And calling phone carries out both sides' emergency call to warning rescue system automatically；
Step 3-9：Calling and report state successfully wait emergency relief.
Compared with prior art, the device have the advantages that：
Due to the present invention by the way of RFID less radio-frequencies so that intelligent gas pocket, central location can with independent design,
Around car body and chassis mounting arrangements are convenient, without complicated wiring, cloth pipeline, water resistance is increased, installation is reduced, is torn open
Unload the infringement to automobile itself and save the cost of material；Automotive self-adaptive adjustment pose can be accomplished simultaneously and then water is floated on
With automatic remote distress call on face, security performance is enhanced；With twireless radio-frequency communication and with execution feedback of status work(
The intelligent gas pocket of energy can increased the motility of user's selection as digital control system allocation.Motility of the present invention is strong, install replacing
Convenient, the hommization degree of maintenance is high, has merged the theory of passive security, in the neighbourhood and is susceptible to heavy showers in Hai Hu rivers
Area has larger application market, is a valuable innovation of intelligent traffic safety field of auxiliary.
Further, danger button is located at below human pilot seat position and is fixed on seat, is easy to personnel tight
Can operate in time in the case of urgency, while it also avoid artificial maloperation.
Further, intelligent gas pocket is installed on into automobile arranged on left and right sides apart from 2/5 vehicle commander position of body rear end, can
Reduce tailstock portion underwater penetration.
In the present invention, intelligent gas pocket carries out uplink message and descending report by respective RFID radio-frequency modules with central location
Text communication, vehicle bus, danger button, interactive module and central location interactive information, central location and 6 intelligent gas pockets
Information interaction approach is using Millisecond interval and the RFID wireless radio frequency modes of polling mechanism, and then 6 intelligent gas pockets are by suitable
Sequence sprays air bag, and adjustment vehicle is made on vehicle frontal bubbles through the water column, and central location calling is reported and successfully waited for rescue, reality
Existing personal security, completes rescue.The present invention solve existing " entity connection " change installation be difficult, can not at the same accomplish automobile float
On the water surface and possess save oneself (rescue car and rescue people) with long-range emergency Integrated design, without occurring based on wireless radio frequency mode and
Defect with the automotive intelligent air bag box for performing state feedback function and not enough problem.
Description of the drawings
Fig. 1 is that vehicle passive safety auxiliary device constitutes schematic diagram；
Fig. 2 is intelligent gas pocket principle schematic；
Fig. 3 is intelligent gas pocket installation site and air bag injection direction side view；
Fig. 4 is intelligent gas pocket underbody installation site and injection direction front view；
Using method flow charts of the Fig. 5 for vehicle passive safety auxiliary device；
Using method flow charts of the Fig. 6 for the intelligent gas pocket of vehicle passive safety auxiliary device；
Using method flow charts of the Fig. 7 for the central location and accessory module of vehicle passive safety auxiliary device；
In figure, 1 is intelligent gas pocket, and 1-1 is the second radio-frequency module, and 1-2 is second self-powered, and 1-3 occurs for gas
Device, 1-4 are air bag, and 1-5 is airbag-releasing sensor, and 1-6 is hydraulic pressure sensor, and 1-7 is Second processing module, and 2 is single for central authorities
Unit, 2-1 are the first radio-frequency module, and 2-2 is power management module, and 2-3 is first self-powered, and 2-4 is first processing module, 2-
5 is interface module, and 2-6 is three-dimensional attitude sensor, and 2-7 is orientation and communication module, and 3 is vehicle bus net, and 4 is danger button, 5
For vehicle power, 6 is interactive module, and 11 is the first intelligent gas pocket, and 12 is the second intelligent gas pocket, and 13 is the 3rd intelligent air bag
Box, 14 is the 4th intelligent gas pocket, and 15 is the 5th intelligent gas pocket, and 16 is the 6th intelligent gas pocket.
Specific embodiment
The present invention is described in detail below in conjunction with the accompanying drawings.Accompanying drawing is invention to be further understood for providing, and
And a part for composition description, together with detailed description below it is used to explain the present invention, but does not constitute to this
Bright restriction.
The present invention proposes a kind of vehicle passive safety auxiliary device and its using method, be mainly used in vehicle water falling,
Situations such as strong rainstorms water logging vehicle, field drive emergency.
As shown in figure 1, vehicle passive safety auxiliary device by 6 intelligent gas pockets 1, central location 2, vehicle bus net 3,
Danger button 4, vehicle power 5 and interactive module 6 are constituted.In order to there is good water resistance, all electric parts of this device enter
Row IPX-8 grade water-proofing treatment.In view of convenient, the central location and 6 of the principle and installing/dismounting of the design of low-power consumption
The information communication interaction mode of individual intelligent gas pocket is using Millisecond interval and the RFID wireless radio frequency modes of polling mechanism.It is described
Vehicle bus net 3, danger button 4, vehicle power 5, interactive module 6 are adopted with central location 2 and are electrically coupled.The central authorities are single
Unit, the structure of intelligent gas pocket are respectively unitary design, can easily change the intelligent gas pocket for breaking down, and the central authorities
Unit 2 be installed on boot or car body compare it is hidden where.The danger button 4 is located under human pilot seat position
Face and it is fixed on seat, is easy to personnel in case of emergency can operate in time, while it also avoid artificial maloperation.
Referring to Fig. 1, the central location includes orientation and communication module 2-7, the second radio-frequency module 2-1, power management module
2-2, self-powered 2-3, first processing module 2-4, interface module 2-5 and three-dimensional attitude sensor 2-6, the three-dimensional pose are passed
Sense attitude information of the 2-6 collection vehicles in water；Orientation and communication module 2-7 is led to using GPS/BD2 bimodulus positioning and satellite
News, can provide accurate positional information, by satellite communication mode, can also cry for help in remote districts.The central location 2 is adopted
Powered with 5 or the first self-powered 2-3 of vehicle power；The first self-powered 2-3 is independent plug power supply and can periodically more
Change.First self-powered 2-3, vehicle power 5 are connected with power management module 2-2；Power management module 2-2 controls central authorities are single
Unit 2 is powered mode and selects and carry out power supply buck conversion；When vehicle power 1 has electricity and electricity is stable, central authorities are single
Unit 2 is powered using vehicle power and is charged to the first self-powered 2-3；Otherwise, the power management module 2-2 controls central authorities are single
Unit 2 is powered using the first self-powered 2-3.
Orientation and communication module 2-7, the second radio-frequency module 2-1, the first self-powered 2-3, first processing module 2-4, interface
Module 2-5 and three-dimensional attitude sensor 2-6 are connected with first processing module 2-4.
The interactive module 6 includes that LCD MODULE CM802-2, voice module ISD4003, switch key, pattern set
Determine button, switch key, pattern setting button are arranged in LCD MODULE CM802-2, LCD MODULE CM802-2
It is connected with voice module ISD4003.LCD MODULE CM802-2 shows the information about power of intelligent gas pocket, hydraulic pressure letter
The pattern of breath, execution state information and system arranges interface.The vehicle bus net 3 is carried out by CAN with central location 2
The instruction of interaction automobile flameout and flameout state information.
As shown in figure 3, the intelligent gas pocket includes housing, the first radio-frequency module 1-1 is provided with housing, second is carried
Power supply 1-2, gas generator 1-3, air bag, airbag-releasing sensor 1-5, hydraulic pressure sensor 1-6 and Second processing module 1-7.
The intelligent gas pocket internal electric part adopts silica gel sealing, adopts iridescent outside the air bag 1-4.Air bag 1-4 has
One can manually rotary rowed except inside air bag gas pressure relief device 1-8.The first radio-frequency module 1-1, second carry
Power supply 1-2, gas generator 1-3, airbag-releasing sensor 1-5, hydraulic pressure sensor 1-9 and Second processing module 1-7 electrically connect
Connect.Air bag 1-4 is connected with airbag-releasing sensor 1-5, and the second self-powered 1-2 is independent plug power supply and can periodically more
Change.
As shown in Fig. 2, Fig. 4 and Fig. 5,6 intelligent gas pockets are respectively the first intelligent gas pocket 11, the second intelligent gas pocket
12nd, the 3rd intelligent gas pocket 13, the 4th intelligent gas pocket 14, the 5th intelligent gas pocket 15 and the 6th intelligent gas pocket 16；Described 6
Individual intelligent gas pocket is mounted respectively downside and automobile top in the middle part of automobile chassis front, rear, left and right, vehicle front axle, it is considered to
Car aft weight can be increased to boot loading, the intelligent gas pocket for being installed on automobile arranged on left and right sides is fixed in distance
2/5 vehicle commander position of body rear end, and then reduce tailstock portion underwater penetration；Before automobile dispatches from the factory, producer is according to the special of body construction
Property, the built-in flange mechanical interface in relevant position on body, 6 intelligent gas pockets are adopted with the built-in flange mechanical interface of automobile body
It is mechanically fixed with hexagon socket head cap screw, the shell of the air bag box integrally adopts aluminum alloy material, in order to prevent shielding, aluminum from closing
A part for the shell of golden material adopts plastic material, and will be the radio-frequency module of intelligent gas pocket built-in and be attached at plastic cement material
The outlet of 1 air bag has been reserved in material inner side, each intelligent gas pocket；Gas after the Intelligent Installation of the automobile chassis front, rear, left and right four
Parallel to automobile chassis outwards, concrete direction is as shown in the arrow in Fig. 2 and Fig. 4 for capsule jet；The automobile top air bag box
Rear gasbag jet is installed upwards perpendicular to roof；The installation for being installed on the intelligent gas pocket of downside in the middle part of vehicle front axle
Direction is in 45 degree of angles with automobile chassis plane, and air bag jet and the automobile chassis plane of its intelligent gas pocket are in 45 degree of angles
And towards automotive front, and then the proal inertia force of automobile can be reduced, enable automobile preferably to emerge.
The using method of vehicle passive safety auxiliary device according to the present invention is as follows：
Vehicle bus, danger button, interactive module composition accessory module.
First：After the installation and debugging on the automobile of vehicle passive safety auxiliary device are good, 6 intelligent gas pockets respectively with central authorities
Unit sets up message communication, including uplink message and downlink message communication, uplink message form by respective RFID radio-frequency modules
As shown in table 1-1, shown in downlink message form table 1-2；
Table 1-1 intelligent gas pockets are sent to the uplink message form of central location
Table 1-2 central locations issue the downlink message of intelligent gas pocket
| Device is numbered | Intelligent gas pocket is numbered | Open control flag bit | The intensity of pressure thresholding of setting | Other control instruction information |
| 3 bytes | 5 positions | 1 position | 1 byte | 6 bytes |
Second：After intelligent gas pocket establishes message communication with central location, the intelligent gas pocket is single with the central authorities
Unit and accessory module concurrent working, circulation perform respective subprogram.The intelligent gas pocket carries out work according to (one) using method
Make, as shown in fig. 6, and then making on vehicle frontal bubbles through the water column；The central location with include vehicle bus, danger button,
Interactive module is operated according to (two) using method in interior accessory module interactive information, as shown in fig. 7, and then realizing exhaling
Rescue and report state, when call state is successfully then waited for rescue.
(1) using method of intelligent gas pocket：
As shown in fig. 6, the using method of each intelligent gas pocket is by step 2-1～2-7 operations, 6 intelligent gas pocket joints
Operation is by step 2-8, and then reaches the purpose that car assisted front is bubbled through the water column.
Step 2-1：Each intelligent gas pocket receives the downlink message information that central location sends, and arranges intensity of pressure door
The parameters such as limit, pressure duration thresholding, pressure duration threshold range is between 10～12 minutes；
Step 2-2：Each intelligent gas pocket resets intensity of pressure value, pressure duration value, pressure duration warning mark position, superpressure
Flag bit concurrently send uplink message to central location, resets the intensity of pressure of the inside correspondence intelligent gas pocket numbering of central location
Value, pressure duration value, pressure duration warning mark position, superpressure zone bit information, the pressure duration warning mark position, superpressure mark
Will position is switching value (0 or 1), and " 1 " represents mark effectively, and it is invalid that " 0 " represents flag bit；
Step 2-3：Whether intelligent gas pocket gathers current intensity of pressure value, and judge current pressure intensity level more than pressure
Force intensity thresholding, if current pressure intensity level is less than intensity of pressure thresholding, intelligent gas pocket continues to update current pressure
Intensity level.If current pressure intensity level is more than intensity of pressure thresholding, superpressure flag bit=1, intelligent gas pocket send up report
Text arrives central location, updates the intensity of pressure value and superpressure zone bit information of central location correspondence intelligent gas pocket numbering, afterwards,
Execution step 2-4；
Step 2-4：Intelligent gas pocket starts to calculate pressure duration value, gathers current pressure intensity level and judges current pressure
Whether intensity level is more than intensity of pressure thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step
2-2, if current pressure intensity level is more than intensity of pressure thresholding, execution step 2-5；
Step 2-5：Whether current pressure duration value is judged more than pressure duration threshold value, if current pressure duration value is little
In pressure duration threshold value, then superpressure flag bit=1, intelligent gas pocket send uplink message and arrive central location, update central authorities singly
The intensity of pressure value and superpressure zone bit information of unit's correspondence intelligent gas pocket numbering, afterwards, returns execution step 2-4；If worked as
Front pressure duration value is more than pressure duration threshold value, then pressure duration alarm bit=1, and intelligent gas pocket sends uplink message in
Centre unit, pressure duration warning mark position, pressure duration value and the pressure for updating central location correspondence intelligent gas pocket numbering are strong
Angle value information, afterwards execution step 2-6；
Step 2-6：Whether intelligent gas pocket gathers current intensity of pressure value, and judge current pressure intensity level more than pressure
Force intensity thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step 2-2；If current pressure
Intensity level is more than intensity of pressure thresholding, then enter and judge whether the downlink message opening control flag bit for receiving is effective；
Step 2-7：When opening control flag bit=0 (invalid) of downlink message, execution step 2-4 is returned；When descending report
Opening control flag bit=1 (effective) of text, then correspond to intelligent gas pocket control ejection air bag and concurrently send uplink message feedback gas
Capsule sprays state to central location.
Step 2-8：6 intelligent gas pockets spray air bag in order, adjust vehicle turnover vehicle.
(2) central location and accessory module using method
As shown in fig. 7, central location and accessory module using method are by step 3-1～3-9 descriptions；In addition, no matter appointing
When carve, as long as danger button is pressed, then execution step 3-8, until danger button pressing is cancelled.
Step 3-1：Central location carries out message communication with each intelligent gas pocket, and central location receives interactive module input behaviour
Make, central location sends downlink message by radio-frequency module and then arranges pressure threshold, the pressure duration of each intelligent gas pocket
The parameters such as thresholding；
Step 3-2；Central location receives the uplink message information that each intelligent gas pocket sends, and counts 6 intelligence
" pressure duration warning mark position=1 ", the intelligent gas pocket number of " superpressure flag bit=1 " in energy air bag box；
Step 3-3；When receive the number of " pressure duration warning mark position=1 " less than 3 and receive " superpressure flag bit=
1 " number is less than 4, then return execution step 3-2；When receiving the number of " pressure duration warning mark position=1 " less than 3 and
The number for receiving " superpressure flag bit=1 " is more than or equal to 4, then execution step 3-4；When receiving " pressure duration warning mark position
=1 " number is more than 3, then execution step 3-5；
Step 3-4：Central location collection judges currently whether have danger button to be pressed, if currently without danger button
It is pressed, then return execution step 3-2, if currently there is danger button to be pressed, then execution step 3-5；
Step 3-5：The intensity of pressure that the 6 intelligent gas pockets obtained by receiving uplink message are detected by central location
The car body posture information of value, pressure duration value and three-dimensional pose sensor detection carries out information fusion according to D-S evidential reasonings method；
Central location processes the information after fusion using fuzzy algorithmic approach, calculates the sequencing that 6 intelligent gas pockets spray air bag；
Step 3-6：Sequentially timing length is spaced the downlink message for sending " opening control flag bit=1 " to central location
To corresponding intelligent gas pocket, execution step 3-7, step 3-8 are started simultaneously at afterwards；
Step 3-7：Central location receives the uplink message that each intelligent gas pocket sends, and obtains intelligent gas pocket and beats
Open state information；
Step 3-8：Central location sends flame-out command information using CAN communication by vehicle bus net and gives automobile control
Device, makes automobile flameout；The collection positional information of central location 2, car status information, the information such as airbag-releasing state and automatically by
Orientation and communication module 2-2 is continuously transmitted to the corresponding backstage Succor plain stage of safety aid, the Familiarity Number of binding, car owner number
Code automatically calling phone carry out both sides' emergency call to warning rescue system；
Step 3-9：Calling and report state.
3rd：The using method of vehicle passive safety auxiliary device is together constituted more than, using vapour proposed by the present invention
Car passive security auxiliary device and its using method can reach the purpose of automotive safety auxiliary, final to realize, vehicle frontal is floated
On the water surface and report state success is called for help, wait for rescue, until personal security, complete rescue.
The present invention relates to include vehicle safety auxiliary, the intelligent transportation field of intelligent vehicle, mainly solve automobile and enter water
In passengers inside the car's security of the lives and property is caused damage after (actively in water, be additionally related to multi-functional passive entry in water) problem.It is of the invention main
Intelligent gas pocket, central location, vehicle bus net, danger button, vehicle power and interactive module including 6, institute of the present invention
There is electric part to carry out IPX-8 water-proofing treatment.The intelligent gas pocket adopts RFID wireless radiofrequency modes with the central location
Interactive information.The vehicle bus net, danger button, vehicle power, interactive module are electrically connected with the central location.In described
Centre unit is integral type structure, comprising orientation and communication module.A kind of vehicle passive safety auxiliary device of the present invention can make entrance
In water, automobile front floats on the surface, and passengers inside the car can be assisted to be cried for help, and effectively prevent to passengers inside the car's lives and properties
Safety and automotive performance make infringement, improve the safety of vehicle, intelligent, reliability.
The present invention in order to solve existing " entity connection " replacing installation be difficult, can not be while accomplishing that automobile is bubbled through the water column on
And possess save oneself (rescue car and rescue people) with long-range emergency Integrated design, without occurring based on wireless radio frequency mode and have performing shape
The defect of the automotive intelligent air bag box of state feedback function and not enough problem, there is provided a kind of vehicle passive safety auxiliary device and
Its using method.This apparatus and method is integrated with passive security theory, is that one kind is inexpensive, installation repair and replacement are convenient, human nature
Change strong safety aid.
Claims (2)
1. a kind of using method of vehicle passive safety auxiliary device, it is characterised in that vehicle passive safety auxiliary device is in vapour
After on car, installation and debugging are good, intelligent gas pocket carries out uplink message and descending report by respective RFID radio-frequency modules with central location
Text communication, vehicle bus, danger button, interactive module and central location interactive information, central location and 6 intelligent gas pockets
Information interaction approach is using Millisecond interval and the RFID wireless radio frequency modes of polling mechanism, and then 6 intelligent gas pockets are by suitable
Sequence sprays air bag, and adjustment vehicle is made on vehicle frontal bubbles through the water column, and central location calling is reported and successfully waited for rescue, reality
Existing personal security, completes rescue；
The use process of the intelligent gas pocket is comprised the following steps：
Step 2-1：The downlink message information that each intelligent gas pocket reception central location sends, setting intensity of pressure thresholding,
Pressure duration thresholding, pressure duration threshold range is between 10～12 minutes；
Step 2-2：Each intelligent gas pocket resets intensity of pressure value, pressure duration value, pressure duration warning mark position, superpressure mark
Uplink message is concurrently sent to central location in position, reset intensity of pressure value that the inside correspondence intelligent gas pocket of central location numbers,
Pressure duration value, pressure duration warning mark position, superpressure zone bit information, the pressure duration warning mark position, superpressure mark
Position is switching value 0 and 1, and " 1 " represents mark effectively, and it is invalid that " 0 " represents flag bit；
Step 2-3：Intelligent gas pocket gathers current intensity of pressure value, and judges whether current pressure intensity level is strong more than pressure
Degree thresholding, if current pressure intensity level is less than intensity of pressure thresholding, intelligent gas pocket continues to update the current intensity of pressure
Value；If current pressure intensity level be more than intensity of pressure thresholding, superpressure flag bit=1, intelligent gas pocket send uplink message to
Central location, updates the intensity of pressure value and superpressure zone bit information of central location correspondence intelligent gas pocket numbering, afterwards, performs
Step 2-4；
Step 2-4：Intelligent gas pocket starts to calculate pressure duration value, gathers current pressure intensity level and judges current pressure intensity
Whether value is more than intensity of pressure thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step 2-2,
If current pressure intensity level is more than intensity of pressure thresholding, execution step 2-5；
Step 2-5：Whether current pressure duration value is judged more than pressure duration threshold value, if current pressure duration value is less than pressure
Power duration threshold value, then superpressure flag bit=1, intelligent gas pocket send uplink message and arrive central location, renewal central location pair
The intensity of pressure value and superpressure zone bit information of intelligent gas pocket numbering are answered, afterwards, execution step 2-4 is returned；If current press
Power duration value is more than pressure duration threshold value, then pressure duration alarm bit=1, and intelligent gas pocket sends uplink message to central list
Unit, updates pressure duration warning mark position, pressure duration value and the intensity of pressure value of central location correspondence intelligent gas pocket numbering
Information, afterwards execution step 2-6；
Step 2-6：Intelligent gas pocket gathers current intensity of pressure value, and judges whether current pressure intensity level is strong more than pressure
Degree thresholding, if current pressure intensity level is less than intensity of pressure thresholding, returns execution step 2-2；If current pressure intensity
Value is then entered and judges whether the downlink message opening control flag bit for receiving is effective more than intensity of pressure thresholding；
Step 2-7：When opening control flag bit=0 of downlink message；, return execution step 2-4；When the opening control of downlink message
Flag bit=1 processed；, then correspond to intelligent gas pocket control ejection air bag concurrently send uplink message feedback air bag state to be sprayed to central authorities
Unit；
Step 2-8：6 intelligent gas pockets spray air bag in order, adjust vehicle turnover vehicle, vehicle frontal is floated on
On the water surface.
2. the using method of vehicle passive safety auxiliary device according to claim 1, it is characterised in that the central authorities are single
The using method of unit is as follows：
Step 3-1:Central location carries out message communication with each intelligent gas pocket, and central location receives interactive module input operation,
Central location sends downlink message by radio-frequency module and then arranges pressure threshold, the pressure duration door of each intelligent gas pocket
Limit；
Step 3-2:Central location receives the uplink message information that each intelligent gas pocket sends, and counts 6 intelligent gas
" pressure duration warning mark position=1 ", the intelligent gas pocket number of " superpressure flag bit=1 " in pocket；
Step 3-3:When the number for receiving " pressure duration warning mark position=1 " is less than 3 and receives " superpressure flag bit=1 "
Number is less than 4, then return execution step 3-2；When the number for receiving " pressure duration warning mark position=1 " is less than 3 and receives
The number of " superpressure flag bit=1 " is more than or equal to 4, then execution step 3-4；When receiving " pressure duration warning mark position=1 "
Number be more than 3, then execution step 3-5；
Step 3-4:Central location collection judges currently whether have danger button to be pressed, if pressed currently without danger button
Pressure, then return execution step 3-2, if currently there is danger button to be pressed, then execution step 3-5；
Step 3-5:Central location by by receive uplink message obtain 6 intelligent gas pockets detect intensity of pressure value,
The car body posture information of pressure duration value and the detection of three-dimensional pose sensor carries out information fusion according to D-S evidential reasonings method；In
Centre unit processes the information after fusion using fuzzy algorithmic approach, calculates the sequencing that 6 intelligent gas pockets spray air bag；
Step 3-6：Sequentially the long interval of timing sends the downlink message of " opening control flag bit=1 " to phase to central location
Intelligent gas pocket is answered, execution step 3-7, step 3-8 is started simultaneously at afterwards；
Step 3-7：Central location receives the uplink message that each intelligent gas pocket sends, and obtains intelligent gas pocket open shape
State information；
Step 3-8：Central location sends flame-out command information to automobile controller using CAN communication by vehicle bus net, makes
Automobile flameout；The collection positional information of central location 2, car status information, airbag-releasing status information are simultaneously led to automatically by positioning
News module 2-2 is continuously transmitted to the corresponding backstage Succor plain stage of safety aid, the Familiarity Number of binding, car owner's number simultaneously certainly
Dynamic calling phone carries out both sides' emergency call to warning rescue system；
Step 3-9：Calling and report state successfully wait emergency relief.
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| CN110320898B (en) * | 2018-03-28 | 2023-09-29 | 博泰车联网科技(上海)股份有限公司 | Vehicle traffic accident remote taking over rescue method and system based on 5G Internet of vehicles |
| CN109910809A (en) * | 2019-03-22 | 2019-06-21 | 武汉华夏理工学院 | A kind of automobile soak-preventing alarming processing system and early-warning processing method |
| CN109849830A (en) * | 2019-04-22 | 2019-06-07 | 吉林大学 | One kind anti-apparatus for falling in water used for buses and its control method |
| CN110315977B (en) * | 2019-06-21 | 2023-03-10 | 河南美力达汽车有限公司 | Electric automobile delays outage control system |
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| KR20130017377A (en) * | 2011-08-10 | 2013-02-20 | 현대자동차주식회사 | Wireless air bag apparatus |
| CN202966223U (en) * | 2012-11-20 | 2013-06-05 | 马宝忠 | Novel automatic floating device for automobile falling into water |
| CN203611913U (en) * | 2013-11-21 | 2014-05-28 | 北京汽车股份有限公司 | Automotive sinking-prevention lifesaving device and automobile |
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