CN107845294A - Car accident method for early warning, equipment and vehicle - Google Patents
Car accident method for early warning, equipment and vehicle Download PDFInfo
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- CN107845294A CN107845294A CN201711192331.XA CN201711192331A CN107845294A CN 107845294 A CN107845294 A CN 107845294A CN 201711192331 A CN201711192331 A CN 201711192331A CN 107845294 A CN107845294 A CN 107845294A
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- car accident
- early warning
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/161—Decentralised systems, e.g. inter-vehicle communication
- G08G1/162—Decentralised systems, e.g. inter-vehicle communication event-triggered
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Abstract
This disclosure relates to a kind of car accident method for early warning, equipment and vehicle, so as to which when vehicle is occurring accident and having occurred and that accident warning information can be transmitted to surrounding vehicles and/or transport services platform in time, remind surrounding vehicles change route, reduce rescue difficulty and shorten rescue time, improve rescue efficiency.This method includes：Obtain the acceleration of vehicle and detect the opening of car accident preventing mean；In the case where the acceleration is more than predetermined acceleration value and/or the car accident preventing mean is opened, warning information is generated；And send the warning information to surrounding vehicles and/or transport services platform.
Description
Technical field
This disclosure relates to vehicular field, in particular it relates to a kind of car accident method for early warning, equipment and vehicle.
Background technology
With the continuous development of the vehicles, the life to people brings great convenience, but traffic accident simultaneously
It is consequently increased.For the rescue of traffic accident, the time is particularly important, and in order to get rescue time, accident vehicle can be sent out
Warning that accidents happened.
The existing junction service vehicle early warning method for example based on V2X, i.e., broadcasted and sent out by vehicle-mounted V2X terminal periodics
Give this car relevant information, such as speed, acceleration, engine speed, vehicle longitude and latitude, steering wheel angle etc.；Receive week simultaneously
The relevant information of other vehicles of side, for this car after the relevant information of nearby vehicle is received, processing unit is based on these correlation letters
The distance of breath two cars of analyzing and processing and the time that may be collided；If the distance of two cars and expected collision time are less than certain
Individual threshold value, then alarm is produced, gives driver to prompt.
Above-mentioned prior art, mainly according to the latitude and longitude coordinates of two cars, the relative position of two cars is calculated, so as to basis
The actual range of two cars judges two cars with the presence or absence of there is risk of collision, so as to producing alarm.Such a alarm mode, only to this
Car prompts accident early warning, not to that will produce or caused emergency carries out early warning；And such a alarm mode,
Between occurring over just two cars that accident may occur, the vehicle for having occurred and that emergency, it is impossible to transmitted to nearby vehicle
Early warning and alarming or notice.Accident treatment efficiency so is have impact on, adds rescue time.
The content of the invention
The purpose of the disclosure is to provide a kind of car accident method for early warning, equipment and vehicle, to occur in vehicle
Accident and warning information can be transmitted to surrounding vehicles and/or transport services platform in time when having occurred and that accident, remind around
Vehicle changes route, reduces rescue difficulty and shortens rescue time, improves rescue efficiency.
To achieve these goals, the first aspect of the disclosure provides a kind of car accident method for early warning, the car accident
Method for early warning includes：
Obtain the acceleration of vehicle and detect the opening of car accident preventing mean；
It is raw in the case where the acceleration is more than predetermined acceleration value and/or the car accident preventing mean is opened
Into warning information；And
Send the warning information to surrounding vehicles and/or transport services platform.
Alternatively, the car accident method for early warning also includes：The surrounding vehicles and/or the transport services platform are presented
The warning information.
Alternatively, the car accident preventing mean include it is following at least one：Vehicle risk alarm lamp, braking anti-lock
System, VSC, TCS, lane departure warning.
Alternatively, the warning information of the vehicle generation includes the image and/or video for vehicle front collection.
Alternatively, the car accident method for early warning also includes：The warning information includes vehicle position information.
Alternatively, the predetermined acceleration value is -2G.
The second aspect of the disclosure provides a kind of car accident source of early warning, and the car accident source of early warning includes：
Acceleration acquisition device and/or accident prevention Function detection device, the acceleration acquisition device are used to obtain vehicle
Acceleration, the accident prevention Function detection device is used to detect the opening of car accident preventing mean；
Warning information generating means, it is more than predetermined acceleration value and/or car accident prevention dress in the acceleration
In the case of putting unlatching, warning information is generated；And
Communicator, for sending the warning information to surrounding vehicles and/or transport services platform.
Alternatively, the car accident source of early warning also includes：Display device, the warning information is presented.
Alternatively, the car accident preventing mean include it is following at least one：Vehicle risk alarm lamp, braking anti-lock
System, VSC, TCS, lane departure warning.
Alternatively, the warning information generating means include video camera, for gather the vehicle front image and/or
Video.
Alternatively, the warning information generating means include position acquisition device, and the position for obtaining the vehicle is believed
Breath.
Alternatively, the predetermined acceleration value is -2G.
The third aspect of the present invention also provides a kind of vehicle, and the vehicle includes above-mentioned car accident source of early warning.
Pass through above-mentioned technical proposal, it is more than predetermined acceleration value and/or car accident prevention dress in the acceleration
In the case of putting unlatching, this expression accident occurs or had occurred and that, now controls the vehicle generation to state warning information,
And send the warning information to surrounding vehicles and/or transport services platform.To remind surrounding vehicles to change route, reduce
Rescue difficulty simultaneously shortens rescue time, improves rescue efficiency.
Other feature and advantage of the disclosure will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing further understanding of the disclosure, and a part for constitution instruction, with following tool
Body embodiment is used to explain the disclosure together, but does not form the limitation to the disclosure.In the accompanying drawings：
Fig. 1 is the flow chart according to the car accident method for early warning of one embodiment of the present invention；
Fig. 2 is the flow chart according to the car accident method for early warning of another embodiment of the present invention；
Fig. 3 is the flow chart according to the car accident method for early warning of the relevant surrounding vehicles of one embodiment of the present invention；
Fig. 4 is the structured flowchart according to the car accident source of early warning of one embodiment of the present invention；
Fig. 5 is the structured flowchart according to the car accident source of early warning of another embodiment of the present invention；And
Fig. 6 is the structured flowchart according to the vehicle of one embodiment of the present invention.
Embodiment
The embodiment of the disclosure is described in detail below in conjunction with accompanying drawing.It should be appreciated that this place is retouched
The embodiment stated is merely to illustrate and explained the disclosure, is not limited to the disclosure.
Fig. 1 is the flow chart according to the car accident method for early warning of one embodiment of the present invention.As shown in figure 1, the reality
The car accident method for early warning that the mode of applying provides can include：
Step S11, obtain the acceleration of vehicle itself and/or detect the opening of car accident preventing mean；
Step S12, in the feelings that the acceleration is more than predetermined acceleration value and/or the car accident preventing mean is opened
Under condition, warning information is generated；And
Step S13, send the warning information generated the surrounding vehicles of accident point to and/or transport services are put down
Platform.
In technical scheme provided by the invention, it is more than predetermined acceleration value in the acceleration got and/or detects
In the case that the car accident preventing mean has been switched on, represent that vehicle is occurring accident or having occurred and that accident, this
When, accident vehicle (such as rear car in accident vehicle, hereinafter also called car) generation warning information can be triggered, so as to
Accident review is presented.Accident information can so be passed in time, avoid aggravating traffic congestion, accident rescue does not provide
It is convenient, shorten rescue time.
Wherein, predetermined acceleration value can be but not limited to -2G (G is acceleration of gravity), unit m/s2.Certainly, should
It should be appreciated that the value is only to be rationality, the present invention is not limited in any way.
After surrounding vehicles and/or transport services platform receive the warning information, the warning information can be presented,
So that the warning information is notified to driver and/or rescue personnel in time.For example, sound, word, figure can be passed through
Warning information is presented as, video and combinations thereof.In order to more easily determine that position occurs for accident, when shortening rescue
Between, the warning information can also include vehicle position information.
Wherein, the car accident preventing mean can include it is following at least one：Vehicle risk alarm lamp, ABS
Dead system (ABS), VSC (ESP), TCS (TCS), lane departure warning (LDW).But ability
Field technique personnel should be understood that accident prevention device is not limited to said apparatus, any to realize the technology of the present invention side
The device that can provide accident prevention function of case can be used.
In order to become apparent from, intuitively present accident emergency specific detailed content so that nearby vehicle and
Transport services platform can be carried out preferably to be generated pre- for the corresponding precautionary measures of accident conditions or preparation, the vehicle
Alert information can include the image and/or video gathered for the vehicle front.
In one embodiment, it is more than -2G in this car acceleration got and detects that VSC is opened
After opening, such as camera acquisition car accident image and/or video can be triggered immediately (for example, vehicle front behind accident
Image and/or video)；Acquired image and/or video are pre-processed, such as it is compressed and compiled；
Then surrounding can be sent to by pretreated image and/or video for example, by V2X (vehicle and the external world) junction service
Other vehicles, produce prompting or early warning with other vehicles to surrounding, enabling change traffic route in time.Can also will be through
The image and/or video of pretreatment are sent to transport services platform for example, by telecommunication, to handle the accident
And rescue.By image and/or video can the detailed presentation scene of the accident directly perceived, provided conveniently for rescue.
Fig. 2 is the flow chart according to the car accident method for early warning of another embodiment of the present invention.As shown in figure 3, the reality
The car accident method for early warning that the mode of applying is provided can include：
Step S21, obtain the acceleration of this car；
Step S22, acquired acceleration is compared with predetermined acceleration value -2G, if acceleration is more than -2G,
Go to step S25；Otherwise, step S21 is gone to；
Whether step S23, detection danger alarm lamp, ABS, ESP, TCS, LDW open；
Step S24, judges whether at least one of danger alarm lamp, ABS, ESP, TCS, LDW are opened, if above-mentioned car
At least one of accident prevention device is opened, then goes to step S25；Otherwise, step S23 is gone to；
Step S25, it is more than the feelings of at least one of -2G and/or above-mentioned car accident preventing mean unlatching in acceleration
Under condition, trigger and image and/or video acquisition are carried out to this front side；
Step S26, is pre-processed to acquired image and/or video, such as is compressed and compiled image and/or regard
Frequently；
Step S27, obtain the positional information of this car that accident occurs；
Step S28, pretreated image and/or video and positional information are sent to surrounding vehicles and/or traffic
Service platform, such as in a manner of radio communication.
Fig. 3 is the flow chart according to the car accident method for early warning of the relevant surrounding vehicles of one embodiment of the present invention.
As shown in figure 3, the car accident method for early warning about surrounding vehicles can include in the embodiment：
Step S31, receive accident image and/or video and the positional information of the vehicle of accident occurs；
Step S32, process accident image and/or video and positional information, such as accident image and/or video are carried out
Decompression and decoding, and the positional information that extraction accident occurs；
Step S33, the positional information of accident image and/or video and accident generation is presented.
It is succinct in order to what is described for above method embodiment, so it to be all expressed as to a series of action group
Close, but those skilled in the art should know, the present invention is not limited by described sequence of movement, secondly, this area
Technical staff should also know that embodiment described in this description belongs to preferred embodiment, and involved action is simultaneously
It is not necessarily necessary to the present invention.
Embodiments of the present invention also provide a kind of car accident source of early warning, as shown in figure 4, the car accident early warning is set
Standby 400 can include：
Acceleration acquisition device 410 and/or accident prevention Function detection device 420, the acceleration acquisition device 410 are used for
The acceleration of vehicle is obtained, the accident prevention Function detection device 420 is used for the unlatching for detecting car accident preventing mean；
Warning information generating means 430, it is more than predetermined acceleration value in the acceleration and/or the car accident is prevented
In the case that device is opened, warning information is generated；And
Communicator 440, for sending the warning information to accident point surrounding vehicles and/or transport services are put down
Platform.For example, communicator 440 can be radio communication device.
Surrounding vehicles and/or friendship to can be sent accident conditions by above-mentioned car accident source of early warning 400 in time
Logical service platform so that surrounding vehicles can early change travel route, avoid aggravating traffic jam；And transport services are put down
Platform can provide it corresponding accident rescue according to accident conditions, save rescue time, improve rescue efficiency.
Wherein, acceleration acquisition device 410 can be acceleration transducer；Or can be CAN data acquisitions extraction mould
Block, it can extract the related data of this car, such as positional information, speed, acceleration etc..Of course, it should be noted that according to
Technical scheme, those skilled in the art can realize this hair using any device that can obtain vehicle acceleration
It is bright.
Wherein, as described above, the car accident preventing mean can include it is following at least one：Vehicle risk is alarmed
Lamp, anti-blocking brake system, VSC, TCS, lane departure warning.
As shown in figure 5, the car accident source of early warning can also include in one embodiment：Display device 450,
For the warning information to be presented.For example, for other vehicles around accident vehicle, early warning is received in communicator 440
After information (such as accident image and/or video), it can be presented to driver and/or management by display device 450
Personnel.The display device 450 can be but not limited to Vehicular display device, SmartClient etc..
In addition, as shown in figure 5, the warning information generating means 430 can include video camera 431, described in gathering
The image and/or video of vehicle front.The video camera 431 can be but not limited to vehicle-mounted front-end camera.
In the embodiment shown in Fig. 5, the warning information generating means 430 can also include position acquisition device
432, for obtaining the positional information of the vehicle, so as to which the positional information of accident vehicle is passed by communicator 440
Surrounding vehicles and/or transport services platform are given, is so easy to driving vehicle to evade accident route, and is convenient for accident and rescues
Help.
Wherein, position acquisition device 432 can be positioner (for example, GPS)；Or as described above, to be CAN numbers
According to extraction module is gathered, the positional information of this car is extracted by it.It should be noted, however, that those skilled in the art can
To realize the present invention using any suitable position acquisition device.
It will be apparent to those skilled in the art ground to recognize, for convenience of description and succinctly, each portion of foregoing description
The specific work process of part, corresponding process in preceding method embodiment is may be referred to, here is omitted.
In addition, the above-mentioned division to the building block of equipment 400, only a kind of division of logic function, can be with when actually realizing
Other dividing mode is carried out, selects corresponding part.Also, the physics realization of unit can also have various ways, this
Invention is not limited this.
For example, in one embodiment, the car accident source of early warning can also include application data processing module,
For the analysis of process accident point surrounding vehicles and the data of other parts, such as communicator 440, video camera 431 are adopted
The compression of the data of collection and coding, the data of vehicle own CAN-bus；And during as surrounding vehicles, to received figure
Decompression and decoding of picture and/or video etc..
In addition, as shown in fig. 6, embodiment of the present invention additionally provides a kind of vehicle 600.The vehicle 600 includes above-mentioned
Any car accident source of early warning 400, referring in particular to the above-mentioned description to Fig. 4 and Fig. 5, here is omitted.
The preferred embodiment of the disclosure is described in detail above in association with accompanying drawing, still, the disclosure is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the disclosure, a variety of letters can be carried out to the technical scheme of the disclosure
Monotropic type, these simple variants belong to the protection domain of the disclosure.
It is further to note that each particular technique feature described in above-mentioned embodiment, in not lance
In the case of shield, can be combined by any suitable means, in order to avoid unnecessary repetition, the disclosure to it is various can
The combination of energy no longer separately illustrates.
In addition, it can also be combined between a variety of embodiments of the disclosure, as long as it is without prejudice to originally
Disclosed thought, it should equally be considered as disclosure disclosure of that.
Claims (13)
1. a kind of car accident method for early warning, it is characterised in that the car accident method for early warning includes：
Obtain the acceleration of vehicle and/or detect the opening of car accident preventing mean；
In the case where the acceleration is more than predetermined acceleration value and/or the car accident preventing mean is opened, generation is stated
Warning information；And
Send the warning information to surrounding vehicles and/or transport services platform.
2. car accident method for early warning according to claim 1, it is characterised in that the car accident method for early warning also wraps
Include：The warning information is presented in the surrounding vehicles and/or the transport services platform.
3. car accident method for early warning according to claim 1, it is characterised in that the car accident preventing mean includes
Below at least one：Vehicle risk alarm lamp, anti-blocking brake system, VSC, TCS, track are inclined
From early warning.
4. car accident method for early warning according to claim 1, it is characterised in that the warning information bag of the vehicle generation
Include the image and/or video for vehicle front collection.
5. car accident method for early warning according to claim 1, it is characterised in that the car accident method for early warning also wraps
Include：The warning information includes vehicle position information.
6. car accident method for early warning according to any one of claim 1 to 5, it is characterised in that the predetermined acceleration
Angle value is -2G.
7. a kind of car accident source of early warning, it is characterised in that the car accident source of early warning includes：
Acceleration acquisition device and/or accident prevention Function detection device, the acceleration acquisition device are used to obtain adding for vehicle
Speed, the accident prevention Function detection device are used for the opening for detecting car accident preventing mean；
Warning information generating means, it is more than predetermined acceleration value in the acceleration and/or the car accident preventing mean is opened
In the case of opening, warning information is generated；And
Communicator, for sending the warning information to surrounding vehicles and/or transport services platform.
8. car accident source of early warning according to claim 7, it is characterised in that the car accident source of early warning also wraps
Include：Display device, the warning information is presented.
9. car accident source of early warning according to claim 7, it is characterised in that the car accident preventing mean includes
Below at least one：Vehicle risk alarm lamp, anti-blocking brake system, VSC, TCS, track are inclined
From early warning.
10. car accident source of early warning according to claim 7, it is characterised in that the warning information generating means bag
Video camera is included, for gathering the image and/or video of the vehicle front.
11. car accident source of early warning according to claim 7, it is characterised in that the warning information generating means bag
Position acquisition device is included, for obtaining the positional information of the vehicle.
12. the car accident source of early warning according to any one of claim 7 to 11, it is characterised in that described to make a reservation for add
Velocity amplitude is -2G.
13. a kind of vehicle, it is characterised in that the car accident early warning that the vehicle includes any one of claim 7-12 is set
It is standby.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192331.XA CN107845294A (en) | 2017-11-24 | 2017-11-24 | Car accident method for early warning, equipment and vehicle |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201711192331.XA CN107845294A (en) | 2017-11-24 | 2017-11-24 | Car accident method for early warning, equipment and vehicle |
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| CN107845294A true CN107845294A (en) | 2018-03-27 |
Family
ID=61680256
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| CN201711192331.XA Pending CN107845294A (en) | 2017-11-24 | 2017-11-24 | Car accident method for early warning, equipment and vehicle |
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Cited By (5)
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| CN111540206A (en) * | 2020-05-09 | 2020-08-14 | 李勇伟 | Traffic early warning method and system |
| CN113763737A (en) * | 2021-07-31 | 2021-12-07 | 重庆长安汽车股份有限公司 | Cloud information processing method in vehicle emergency risk avoidance |
| CN114627667A (en) * | 2022-05-12 | 2022-06-14 | 浙江高信技术股份有限公司 | Early warning vehicle control method, server and system for expressway |
| CN114648876A (en) * | 2022-03-25 | 2022-06-21 | 山东高速股份有限公司 | Traffic accident early warning system based on mobile sensing data |
| CN115131960A (en) * | 2022-05-09 | 2022-09-30 | 合众新能源汽车有限公司 | Intelligent safety processing method and device for road vehicle accidents |
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| CN111540206A (en) * | 2020-05-09 | 2020-08-14 | 李勇伟 | Traffic early warning method and system |
| CN113763737A (en) * | 2021-07-31 | 2021-12-07 | 重庆长安汽车股份有限公司 | Cloud information processing method in vehicle emergency risk avoidance |
| CN113763737B (en) * | 2021-07-31 | 2023-09-22 | 重庆长安汽车股份有限公司 | Cloud information processing method in vehicle emergency danger avoidance |
| CN114648876A (en) * | 2022-03-25 | 2022-06-21 | 山东高速股份有限公司 | Traffic accident early warning system based on mobile sensing data |
| CN114648876B (en) * | 2022-03-25 | 2023-03-21 | 山东高速股份有限公司 | Traffic accident early warning system based on mobile sensing data |
| CN115131960A (en) * | 2022-05-09 | 2022-09-30 | 合众新能源汽车有限公司 | Intelligent safety processing method and device for road vehicle accidents |
| CN115131960B (en) * | 2022-05-09 | 2024-01-02 | 合众新能源汽车股份有限公司 | Intelligent safety processing method and device for road vehicle accidents |
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Application publication date: 20180327 |