CN107564335A - One kind knocks into the back method for early warning and electronic equipment - Google Patents
One kind knocks into the back method for early warning and electronic equipment Download PDFInfo
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- CN107564335A CN107564335A CN201710685292.0A CN201710685292A CN107564335A CN 107564335 A CN107564335 A CN 107564335A CN 201710685292 A CN201710685292 A CN 201710685292A CN 107564335 A CN107564335 A CN 107564335A
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Abstract
The present invention, which provides a kind of vehicle rear-end collision method for early warning and electronic equipment, this method, to be included：The first driving information of first broadcasting apparatus broadcasts of first vehicle based on the first vehicle is received, the first broadcasting equipment is the first vehicle to vehicle V2V communication apparatus；The first driving information received is compared with the second driving information of the second vehicle, determines whether the first driving information and the second driving information meet the default early-warning conditions that knock into the back；If the first driving information and the second driving information meet the default early-warning conditions that knock into the back, warning information is exported.The first driving information of the first vehicle is so obtained by V2V communication equipments, and by the way that the first driving information of the first vehicle is compared with the second driving information of the second vehicle, to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back, determine whether to knock into the back with respect to by the mode that driver estimates, can effectively lift the accuracy for judgement of knocking into the back.
Description
Technical field
The present invention relates to communication technical field, more particularly to one kind knocks into the back method for early warning and electronic equipment.
Background technology
With the constantly improve of Transportation facilities, vehicle increases on road, and vehicle is on scorch or road
When being driven under condition complex situations, rear-end collision easily occurs.
At present, driver observes vehicle spacing, to avoid knocking into the back between vehicle mainly by way of range estimation.However,
In the process of moving, due to various factors such as speed, meteorologies, driver is difficult to accurately hold vehicle spacing to automobile, causes driver very
Whether difficult accurate judgement vehicle can knock into the back.It can be seen that there is the problem of accuracy rate is low in the judgement of knocking into the back between existing vehicle.
The content of the invention
The embodiment of the present invention provides one kind and knocked into the back method for early warning and electronic equipment, to solve the judgement of knocking into the back between existing vehicle
The problem of accuracy rate is low be present.
In a first aspect, the embodiments of the invention provide a kind of vehicle rear-end collision method for early warning, including：
Receive the first driving information of first broadcasting apparatus broadcasts of first vehicle based on first vehicle, described first
Broadcasting equipment is the first vehicle to vehicle V2V communication equipments；
First driving information received is compared with the second driving information of the second vehicle, determines described
Whether one driving information and second driving information meet the default early-warning conditions that knock into the back；
If first driving information and second driving information meet the default early-warning conditions that knock into the back, early warning is exported
Information.
Second aspect, the embodiment of the present invention also provide a kind of electronic equipment, including：
Receiving module, for receiving the first traveling of first broadcasting apparatus broadcasts of first vehicle based on first vehicle
Information, first broadcasting equipment are the first vehicle to vehicle V2V communication equipments；
Determining module, for the second driving information of first driving information and the second vehicle that receive to be compared
It is right, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；
Output module, if meeting the default early warning bar that knocks into the back for first driving information and second driving information
Part, then export warning information.
The third aspect, the embodiment of the present invention also provide a kind of electronic equipment, including processor, memory and are stored in described
On memory and the computer program that can run on the processor, the computer program is by real during the computing device
The step of existing above-mentioned vehicle rear-end collision method for early warning.
So, in the embodiment of the present invention, including reception first broadcasting equipment of first vehicle based on first vehicle is wide
The first driving information broadcast, first broadcasting equipment are the first vehicle to vehicle V2V communication apparatus；To receive described
One driving information is compared with the second driving information of the second vehicle, determines first driving information and second traveling
Whether information meets the default early-warning conditions that knock into the back；If first driving information and second driving information meet default
Knock into the back early-warning conditions, then exports warning information.The first driving information of the first vehicle is so obtained by V2V communication equipments, and
By the way that the first driving information of the first vehicle is compared with the second driving information of the second vehicle, come determine the first vehicle with
Second vehicle whether there is the risk that knocks into the back, and determine whether to knock into the back with respect to by the mode that driver estimates, Ke Yiyou
Effect lifts the accuracy for judgement of knocking into the back.
Brief description of the drawings
In order to illustrate the technical solution of the embodiments of the present invention more clearly, needed for being described below to the embodiment of the present invention
The accompanying drawing to be used is briefly described, it should be apparent that, drawings in the following description are only some embodiments of the present invention,
For those of ordinary skill in the art, without having to pay creative labor, can also be obtained according to these accompanying drawings
Obtain other accompanying drawings.
Fig. 1 is a kind of flow chart of vehicle rear-end collision method for early warning provided in an embodiment of the present invention；
Fig. 2 is the flow chart of another vehicle rear-end collision method for early warning provided in an embodiment of the present invention；
Fig. 3 be one kind provided in an embodiment of the present invention knock into the back early warning broadcast schematic diagram；
Fig. 4 is the structure chart of a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 5 is the structure chart of output module in a kind of electronic equipment provided in an embodiment of the present invention；
Fig. 6 is the structure chart of another electronic equipment provided in an embodiment of the present invention；
Fig. 7 is the structure chart of another electronic equipment provided in an embodiment of the present invention；
Fig. 8 is the structure chart of another electronic equipment provided in an embodiment of the present invention.
Embodiment
Below in conjunction with the accompanying drawing in the embodiment of the present invention, the technical scheme in the embodiment of the present invention is carried out clear, complete
Site preparation describes, it is clear that described embodiment is part of the embodiment of the present invention, rather than whole embodiments.Based on this hair
Embodiment in bright, the every other implementation that those of ordinary skill in the art are obtained under the premise of creative work is not made
Example, belongs to the scope of protection of the invention.
Referring to Fig. 1, Fig. 1 is a kind of flow chart of vehicle rear-end collision method for early warning provided in an embodiment of the present invention, such as Fig. 1 institutes
Show, comprise the following steps：
Step 101, the first driving information for receiving first broadcasting apparatus broadcasts of first vehicle based on first vehicle.
In the step, the communication equipment of Current vehicle can receive first broadcasting equipment of first vehicle based on the first vehicle
First driving information of broadcast, first driving information can be used for judging whether the first vehicle can have the wind that knocks into the back with Current vehicle
Danger.Wherein, in embodiments of the present invention, the second vehicle represents Current vehicle.
First broadcasting equipment is the first V2V (abbreviation vehicle to vehicle, vehicle-to-vehicle) communication equipment, its
In, the V2V communication technologys are a kind of communication technologys for being not only restricted to stationary base station, can provide channel radio for vehicle on the move
Letter, i.e., by the V2V communication technologys, the information exchange between vehicle, without being forwarded by base station, believe so as to be lifted between vehicle
The interactive efficiency of breath, save the access time.So when knocked into the back between vehicle risk when, can be reserved to driver longer
Time, come pre- vehicle rear-end collision prevention risk.
First traveling packet includes the velocity information of the first vehicle, acceleration information, brake information etc., and the first traveling letter
The license board information of the positional information that can also include the first vehicle, lane information and the first vehicle is ceased, wherein, the first vehicle
License board information can be as the identification information of the first vehicle.Wherein, the velocity information of the first vehicle, acceleration information and brake letter
Breath can be obtained by the control system of the first vehicle；The positional information and lane information of first vehicle can be based on the first vehicle
Navigation system obtain, can also be obtained by other alignment systems, for example the mobile phone on the first vehicle can be passed through
Navigation system obtains the positional information and lane information of the first vehicle；The license board information of first vehicle can be preset in automobile control
In system, or it is bundled in advance on the V2V communication equipments of the first vehicle.
It should be noted that the first vehicle in the present embodiment by the second vehicle broadcasting equipment in energy coverage
Vehicle, i.e. the first vehicle by the second vehicle broadcasting equipment one in all vehicles in energy coverage.
Step 102, first driving information received is compared with the second driving information of the second vehicle, really
Whether fixed first driving information and second driving information meet the default early-warning conditions that knock into the back.
In the step, by the first driving information that will receive compared with the second driving information of the second vehicle,
It can determine whether the first driving information and the second driving information meet the default early-warning conditions that knock into the back, you can to determine the first car
With the presence or absence of the risk that knocks into the back between the second vehicle.If the first driving information and the second driving information meet it is default knock into the back it is pre-
Alert condition, then perform step 103；If the first driving information and the second driving information are unsatisfactory for the default early-warning conditions that knock into the back,
Terminate flow, or enter the risk judgment fixed cycle really that knocks into the back next time.
Wherein, velocity information of second driving information including the second vehicle, acceleration information, brake information etc., and second
Driving information can also include the license board information of the positional information of the second vehicle, lane information and the second vehicle, wherein, second
The license board information of vehicle can be as the identification information of the second vehicle.Wherein, the velocity information of the second vehicle, acceleration information and
Information of braking can be obtained by the control system of the second vehicle；The positional information and lane information of second vehicle can be based on the
The navigation system of two vehicles obtains, and can also be obtained by other alignment systems, such as can be by the second vehicle
The navigation system of mobile phone obtains the positional information and lane information of the second vehicle；The license board information of second vehicle can be preset in vapour
In vehicle control, or it is bundled in advance on the V2V communication equipments of the second vehicle.
Such as first vehicle and the second vehicle be front truck and rear car relation in same track, and can pass through and position system
System obtains the spacing of the first vehicle and the second vehicle, and the spacing got is less than safe distance, by by the of the first vehicle
One driving information is compared with the second driving information of the second vehicle, can obtain following a variety of situations：
When the first vehicle is with V1Speed at the uniform velocity travel, and the second vehicle is also with V1Speed at the uniform velocity travel, then can determine that
One vehicle and the second vehicle are not present the risk that knocks into the back, but due to the spacing of the first vehicle and the second vehicle to each other be less than safety away from
From, for safety, can be to the first vehicle and the second vehicle output warning information, prompting driver is by spacing control in accident-free vehicle
Away from outside；
When the first vehicle is with V1Speed at the uniform velocity travel, and the second vehicle is with V1Speed reduce speed now traveling, then can be true
The risk that knocks into the back is not present in fixed first vehicle and the second vehicle；
When the first vehicle is with V1Speed start to give it the gun, and the second vehicle is with V1Speed at the uniform velocity travel, then can be true
The risk that knocks into the back is not present in fixed first vehicle and the second vehicle；
When the first vehicle is with V1Speed at the uniform velocity travel, and the second vehicle is also with V2Speed at the uniform velocity travel, and the first vehicle
Vehicle velocity V1More than the vehicle velocity V of the second vehicle2When, then it can determine that the risk that knocks into the back is not present in the first vehicle and the second vehicle；
When the first vehicle is with V1Speed at the uniform velocity travel, and the second vehicle is also with V2Speed at the uniform velocity travel, and the first vehicle
Vehicle velocity V1Less than the vehicle velocity V of the second vehicle2When, then it can determine that the risk that knocks into the back between the first vehicle and the second vehicle be present, to keep away
Exempt from the first vehicle to knock into the back with the second vehicle, warning information can be exported, remind driver to be ready in advance.
There are other determination modes in embodiments of the present invention, no longer enumerate one by one herein.
If step 103, first driving information and second driving information meet the default early-warning conditions that knock into the back,
Export warning information.
In the step, if first driving information and second driving information meet the default early-warning conditions that knock into the back,
Then export warning information.Wherein, warning information can be auditory tone cues information, vibration prompting message etc..What the situation is critical
When, brake hard can also be carried out by vehicle control system, avoid sending vehicle rear-end collision phenomenon.
If it should be noted that there is vehicle to be configured without V2V communication equipments, can be substituted with electronic equipments such as mobile phones
V2V communication equipments, the information exchange between broadcasting van and vehicle.Wherein, the electronic equipment such as mobile phone can be with wagon control system
System is connected, and is easy to obtain the driving information of vehicle.
The vehicle rear-end collision method for early warning of the embodiment of the present invention, receive first broadcast of first vehicle based on first vehicle
First driving information of device broadcasts；Second driving information of first driving information and the second vehicle that receive is carried out
Compare, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；It is if described
First driving information and second driving information meet the default early-warning conditions that knock into the back, then export warning information.So pass through
V2V communication equipments obtain the first driving information of the first vehicle, and by by the first driving information and the second car of the first vehicle
The second driving information be compared, to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back, with respect to
Determine whether to knock into the back by the mode of driver's range estimation, can effectively lift the accuracy for judgement of knocking into the back, can also be certain
The generation of rear crash event is reduced in degree, lifts the security of driving.
Referring to Fig. 2, Fig. 2 is the flow chart of another vehicle rear-end collision method for early warning provided in an embodiment of the present invention, such as Fig. 2 institutes
Show, comprise the following steps：
Step 201, the first driving information for receiving first broadcasting apparatus broadcasts of first vehicle based on first vehicle.
In the step, the communication equipment of Current vehicle can receive first broadcasting equipment of first vehicle based on the first vehicle
First driving information of broadcast, first driving information can be used for judging whether the first vehicle can have the wind that knocks into the back with Current vehicle
Danger.
Step 202, first driving information received is compared with the second driving information of the second vehicle, really
Whether fixed first driving information and second driving information meet the default early-warning conditions that knock into the back.
In the step, by the first driving information that will receive compared with the second driving information of the second vehicle,
It can determine whether the first driving information and the second driving information meet the default early-warning conditions that knock into the back, you can to determine the first car
With the presence or absence of the risk that knocks into the back between the second vehicle.If the first driving information and the second driving information meet it is default knock into the back it is pre-
Alert condition, then perform step 203 and step 204；If the first driving information and the second driving information be unsatisfactory for it is default knock into the back it is pre-
Alert condition, then terminate flow, or enter next determination cycle.
If step 203, first driving information and second driving information meet the default early-warning conditions that knock into the back,
The first warning information is sent to first vehicle.
In the step, if first driving information and second driving information meet the default early-warning conditions that knock into the back,
The first warning information then is sent to the first vehicle, the first warning information can be auditory tone cues information, vibration prompting message etc..
When the situation is critical, brake hard can also be carried out by vehicle control system.
If step 204, first driving information and second driving information meet the default early-warning conditions that knock into the back,
The second warning information is sent to the prior-warning device of second vehicle.
In the step, if first driving information and second driving information meet the default early-warning conditions that knock into the back,
The second warning information then is sent to the prior-warning device of the second vehicle, prior-warning device can remind driver according to the second warning information,
So that driver can make the countermeasure for preventing to knock into the back in time.Wherein, the second warning information can be auditory tone cues information, vibrations carry
Show message etc., such as language message.When the situation is critical, brake hard can also be carried out by vehicle control system,
Avoid sending vehicle rear-end collision phenomenon.
Optionally, the step of first warning information of transmission to first vehicle, including：
First warning information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
In present embodiment, the warning information that knocks into the back of the first vehicle and the second vehicle is sent in the form of broadcast,
So as to the second vehicle broadcasting equipment can be in overlay area all vehicles can receive the first warning information, and then make the
The broadcasting equipment of two vehicles can be in overlay area every other vehicle effective countermeasure can be made according to the first warning information,
Avoid the occurrence of rear-end collision accident.
Optionally, second driving information by first driving information and the second vehicle that receive is compared
It is right, determine first driving information and second driving information whether meet it is default knock into the back early-warning conditions the step of it
Before, methods described also includes：
Obtain the second driving information of second vehicle；
Second driving information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
In present embodiment, by by the second driving information of the second vehicle, being broadcasted, being made in the form of broadcast
The broadcasting equipment of second vehicle can be in overlay area every other vehicle, receive the second driving information of the second vehicle,
And corresponding countermeasure is made according to the second driving information received, and then avoid vehicle in the process of moving, transmission is knocked into the back existing
As.
In a particular embodiment of the present invention, it is specific as shown in figure 3, travelled successively on the track on highway at present A,
B, the chassis of C tri-, wherein, the embodiment of the present invention illustrates by taking vehicle B as an example：
First, the driving information of this car is each obtained, such as, vehicle A obtains vehicle A the first driving information, and vehicle B is obtained
A pick-up B the second driving information, the third line that vehicle C obtains vehicle C sail information；
Then, vehicle A is by the first driving information real-time broadcast in a manner of V2V, and vehicle B is in a manner of V2V by the second row
Information real-time broadcast is sailed, the third line is sailed information real-time broadcast by vehicle C in a manner of V2V；
Then, vehicle A receives and obtained the third line that the second driving information of vehicle B broadcast and vehicle C are broadcasted and sails information,
Vehicle B receives and obtained the third line that the first driving information of vehicle A broadcast and vehicle C are broadcasted and sails information, and vehicle C is received and obtained
The first driving information and the second driving information of vehicle B broadcast that an A that picks up the car is broadcasted；
Again, by vehicle B the second driving information and vehicle A the first driving information and vehicle C the 3rd driving information
It is compared, and determines the possibility to knock into the back whether is deposited between vehicle A, B, C by comprehensive analysis；
Finally, if the possibility that knocks into the back between vehicle B and vehicle A be present, alarm is sent to vehicle B by early warning system, led to
Cross and send the warning information to vehicle A and vehicle C in the form of V2V is broadcasted, so as to allow vehicle A to take phase in advance with vehicle C
The measure answered, avoid vehicle from sending and knock into the back, lift traffic safety.
The vehicle rear-end collision method for early warning of the embodiment of the present invention, receive first broadcast of first vehicle based on first vehicle
First driving information of device broadcasts；Second driving information of first driving information and the second vehicle that receive is carried out
Compare, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；It is if described
First driving information and second driving information meet the default early-warning conditions that knock into the back, then send first to first vehicle
Warning information, and send the second warning information to the prior-warning device of second vehicle.So the is obtained by V2V communication equipments
First driving information of one vehicle, and by the way that the second driving information of the first driving information of the first vehicle and the second vehicle is entered
Row compares, true with respect to the mode estimated by driver to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back
It is fixed whether to knock into the back, the accuracy for judgement of knocking into the back can be effectively lifted, rear crash event can also be reduced to a certain extent
Generation, lift the security of driving.
Referring to Fig. 4, Fig. 4 is the structure chart for the electronic equipment that the present invention implements offer, as shown in figure 4, electronic equipment 400 wraps
Receiving module 401, determining module 402 and output module 403 are included, wherein, receiving module 401 is connected with determining module 402, and really
Cover half block 402 is also connected with output module 403：
Receiving module 401, for receiving the first of first broadcasting apparatus broadcasts of first vehicle based on first vehicle
Driving information, first broadcasting equipment are the first vehicle to vehicle V2V communication equipments；
Determining module 402, for the second driving information of first driving information and the second vehicle that receive to be entered
Row compares, and determines whether first driving information and second driving information meet the default early-warning conditions that knock into the back；
Output module 403, if for first driving information and second driving information meet it is default knock into the back it is pre-
Alert condition, then export warning information.
Optionally, as shown in figure 5, the output module 403 includes：
First output sub-module 4031, for sending the first warning information to first vehicle；
Second output sub-module 4032, for sending the second warning information to the prior-warning device of second vehicle.
Optionally, first output sub-module 4031, specifically for the second broadcasting equipment based on second vehicle
First warning information is broadcasted, second broadcasting equipment is the 2nd V2V communication equipments.
Optionally, second warning information is voice messaging.
Optionally, as shown in fig. 6, the electronic equipment 400 also includes：
Acquisition module 404, for obtaining the second driving information of second vehicle；
Broadcast module 405, for the second driving information, institute described in the second broadcasting apparatus broadcasts based on second vehicle
It is the 2nd V2V communication equipments to state the second broadcasting equipment.
Electronic equipment 400 can realize each process that electronic equipment is realized in Fig. 1 to Fig. 3 embodiment of the method, to keep away
Exempt to repeat, repeat no more here.
The electronic equipment 400 of the embodiment of the present invention, receive first broadcasting equipment of first vehicle based on first vehicle
First driving information of broadcast；Second driving information of first driving information and the second vehicle that receive is compared
It is right, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；If described
One driving information and second driving information meet the default early-warning conditions that knock into the back, then export warning information.So pass through V2V
Communication equipment obtains the first driving information of the first vehicle, and by by the first driving information of the first vehicle and the second vehicle
Second driving information is compared, to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back, with respect to by department
The mode of machine range estimation determines whether to knock into the back, and can effectively lift the accuracy for judgement of knocking into the back, can also be to a certain degree
The upper generation for reducing rear crash event, lift the security of driving.
The embodiment of the present invention also provides a kind of electronic equipment, including processor, memory, is stored on the memory simultaneously
The computer program that can be run on the processor, above-mentioned vehicle is realized when the computer program is by the computing device
The each process for the method for early warning embodiment that knocks into the back, and identical technique effect can be reached, to avoid repeating, repeat no more here.
The embodiment of the present invention also provides a kind of computer-readable recording medium, and meter is stored with computer-readable recording medium
Calculation machine program, the computer program realize each mistake of above-mentioned vehicle rear-end collision method for early warning embodiment when being executed by processor
Journey, and identical technique effect can be reached, to avoid repeating, repeat no more here.Wherein, described computer-readable storage medium
Matter, such as read-only storage (Read-Only Memory, abbreviation ROM), random access memory (Random Access
Memory, abbreviation RAM), magnetic disc or CD etc..
Referring to Fig. 7, Fig. 7 is the structure chart for the electronic equipment that the present invention implements offer, as shown in fig. 7, electronic equipment 700 wraps
Include：At least one processor 701, memory 702, at least one network interface 704 and user interface 703.In electronic equipment 700
Each component be coupled by bus system 705.It is understood that bus system 705 is used to realize between these components
Connection communication.Bus system 705 is in addition to including data/address bus, in addition to power bus, controlling bus and status signal bus in addition.
But for the sake of clear explanation, various buses are all designated as bus system 705 in the figure 7.
Wherein, user interface 703 can include display, keyboard or pointing device (for example, mouse, trace ball
(trackball), touch-sensitive plate or touch-screen etc..
It is appreciated that the memory 702 in the embodiment of the present invention can be volatile memory or nonvolatile memory,
Or it may include both volatibility and nonvolatile memory.Wherein, nonvolatile memory can be read-only storage (Read-
Only Memory, ROM), programmable read only memory (Programmable ROM, PROM), the read-only storage of erasable programmable
Device (Erasable PROM, EPROM), Electrically Erasable Read Only Memory (Electrically EPROM, EEPROM) or
Flash memory.Volatile memory can be random access memory (Random Access Memory, RAM), and it is used as outside high
Speed caching.By exemplary but be not restricted explanation, the RAM of many forms can use, such as static RAM
(Static RAM, SRAM), dynamic random access memory (Dynamic RAM, DRAM), Synchronous Dynamic Random Access Memory
(Synchronous DRAM, SDRAM), double data speed synchronous dynamic RAM (Double Data Rate
SDRAM, DDRSDRAM), enhanced Synchronous Dynamic Random Access Memory (Enhanced SDRAM, ESDRAM), synchronized links
Dynamic random access memory (Synch Link DRAM, SLDRAM) and direct rambus random access memory (Direct
Rambus RAM, DRRAM).The memory 702 of system and method described herein be intended to including but not limited to these and it is any its
It is adapted to the memory of type.
In some embodiments, memory 702 stores following element, can perform module or data structure, or
Their subset of person, or their superset：Operating system 7021 and application program 7022.
Wherein, operating system 7021, comprising various system programs, such as ccf layer, core library layer, driving layer etc., it is used for
Realize various basic businesses and the hardware based task of processing.Application program 7022, include various application programs, such as media
Player (Media Player), browser (Browser) etc., for realizing various applied business.Realize the embodiment of the present invention
The program of method may be embodied in application program 7022.
In embodiments of the present invention, electronic equipment 700 also includes：It is stored on memory 702 and can be on processor 701
The computer program of operation, can be the computer program in application program 7022, computer program is by processor specifically
701 realize following steps when performing：Receive the first row of first broadcasting apparatus broadcasts of first vehicle based on first vehicle
Information is sailed, first broadcasting equipment is the first vehicle to vehicle V2V communication equipments；First driving information that will be received
It is compared with the second driving information of the second vehicle, determines whether first driving information and second driving information are full
The default early-warning conditions that knock into the back of foot；If first driving information and second driving information meet the default early warning bar that knocks into the back
Part, then export warning information.
The method that the embodiments of the present invention disclose can apply in processor 701, or be realized by processor 701.
Processor 701 is probably a kind of IC chip, has the disposal ability of signal.In implementation process, the above method it is each
Step can be completed by the integrated logic circuit of the hardware in processor 701 or the instruction of software form.Above-mentioned processing
Device 701 can be general processor, digital signal processor (Digital Signal Processor, DSP), special integrated electricity
Road (Application Specific Integrated Circuit, ASIC), ready-made programmable gate array (Field
Programmable Gate Array, FPGA) either other PLDs, discrete gate or transistor logic,
Discrete hardware components.It can realize or perform disclosed each method, step and the logic diagram in the embodiment of the present invention.It is general
Processor can be microprocessor or the processor can also be any conventional processor etc..With reference to institute of the embodiment of the present invention
The step of disclosed method, can be embodied directly in hardware decoding processor and perform completion, or with the hardware in decoding processor
And software module combination performs completion.Software module can be located at random access memory, flash memory, read-only storage, may be programmed read-only
In the ripe storage medium in this area such as memory or electrically erasable programmable memory, register.This is computer-readable to deposit
Storage media is located at memory 702, and processor 701 reads the information in memory 702, and the step of the above method is completed with reference to its hardware
Suddenly.Specifically, computer program is stored with the computer-readable recording medium, when computer program is performed by processor 701
Realize each step such as above-mentioned hand-written inputting method embodiment.
It is understood that embodiments described herein can use hardware, software, firmware, middleware, microcode or its
Combine to realize.Realized for hardware, processing unit can be realized in one or more application specific integrated circuit (Application
Specific Integrated Circuits, ASIC), digital signal processor (Digital Signal Processing,
DSP), digital signal processing appts (DSP Device, DSPD), programmable logic device (Programmable Logic
Device, PLD), field programmable gate array (Field-Programmable Gate Array, FPGA), general processor,
In controller, microcontroller, microprocessor, other electronic units for performing herein described function or its combination.
Realize, can be realized herein by performing the module (such as process, function etc.) of function described herein for software
Described technology.Software code is storable in memory and passes through computing device.Memory can within a processor or
Realized outside processor.
Optionally, following steps can be also realized when computer program is performed by processor 701：
The first warning information is sent to first vehicle；
The second warning information is sent to the prior-warning device of second vehicle.
Optionally, following steps can be also realized when computer program is performed by processor 701：
First warning information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
Optionally, second warning information is voice messaging.
Optionally, following steps can be also realized when computer program is performed by processor 701：
Obtain the second driving information of second vehicle；
Second driving information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
Electronic equipment 700 can realize each process that electronic equipment is realized in previous embodiment, to avoid repeating, here
Repeat no more.
The electronic equipment 700 of the embodiment of the present invention, receive first broadcasting equipment of first vehicle based on first vehicle
First driving information of broadcast；Second driving information of first driving information and the second vehicle that receive is compared
It is right, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；If described
One driving information and second driving information meet the default early-warning conditions that knock into the back, then export warning information.So pass through V2V
Communication equipment obtains the first driving information of the first vehicle, and by by the first driving information of the first vehicle and the second vehicle
Second driving information is compared, to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back, with respect to by department
The mode of machine range estimation determines whether to knock into the back, and can effectively lift the accuracy for judgement of knocking into the back, can also be to a certain degree
The upper generation for reducing rear crash event, lift the security of driving.
Fig. 8 is the structural representation of the electronic equipment of another embodiment of the invention.Specifically, the electronic equipment in Fig. 8
800 can be mobile phone, tablet personal computer, personal digital assistant (Personal Digital Assistant, PDA) or vehicle mounted electric
Brain etc..
Electronic equipment 800 in Fig. 8 includes radio frequency (Radio Frequency, RF) circuit 810, memory 820, input
Unit 830, display unit 840, processor 850, voicefrequency circuit 860, communication module 870 and power supply 880.
Wherein, input block 830 can be used for the numeral or character information for receiving user's input, and generation and electronic equipment
The signal input that 800 user is set and function control is relevant.Specifically, in the embodiment of the present invention, the input block 830 can
With including contact panel 831.Contact panel 831, also referred to as touch-screen, collect touch operation of the user on or near it
(for example user uses the operations of any suitable object or annex on contact panel 831 such as finger, stylus), and according to advance
The formula of setting drives corresponding attachment means.Optionally, contact panel 831 may include touch detecting apparatus and touch controller
Two parts.Wherein, the touch orientation of touch detecting apparatus detection user, and the signal that touch operation is brought is detected, by signal
Send touch controller to；Touch controller receives touch information from touch detecting apparatus, and is converted into contact coordinate,
Give the processor 850 again, and the order sent of reception processing device 850 and can be performed.Furthermore, it is possible to using resistance-type,
The polytypes such as condenser type, infrared ray and surface acoustic wave realize contact panel 831.Except contact panel 831, input block
830 can also include other input equipments 832, and other input equipments 832 can include but is not limited to physical keyboard, function key
One or more in (such as volume control button, switch key etc.), trace ball, mouse, action bars etc..
Wherein, display unit 840 can be used for display by the information of user's input or be supplied to the information and electronics of user
The various menu interfaces of equipment 800.Display unit 840 may include display panel 841, optionally, can use LCD or organic hairs
The forms such as optical diode (Organic Light-Emitting Diode, OLED) configure display panel 841.
It should be noted that contact panel 831 can cover display panel 841, touch display screen is formed, when the touch display screen is examined
After measuring the touch operation on or near it, processor 850 is sent to determine the type of touch event, is followed by subsequent processing device
850 provide corresponding visual output according to the type of touch event in touch display screen.
Touch display screen includes Application Program Interface viewing area and conventional control viewing area.The Application Program Interface viewing area
And arrangement mode of the conventional control viewing area does not limit, can be arranged above and below, left-right situs etc. can distinguish two it is aobvious
Show the arrangement mode in area.The Application Program Interface viewing area is displayed for the interface of application program.Each interface can be with
The interface element such as the icon comprising at least one application program and/or widget desktop controls.The Application Program Interface viewing area
It can also be the empty interface not comprising any content.The conventional control viewing area is used to show the higher control of utilization rate, for example,
Application icons such as settings button, interface numbering, scroll bar, phone directory icon etc..
Wherein processor 850 is the control centre of electronic equipment 800, utilizes various interfaces and connection whole mobile phone
Various pieces, by running or performing the software program and/or module that are stored in first memory 821, and call storage
Data in second memory 822, the various functions and processing data of electronic equipment 800 are performed, so as to electronic equipment 800
Carry out integral monitoring.Optionally, processor 850 may include one or more processing units.
In embodiments of the present invention, by call store the first memory 821 in software program and/or module and/
Or the data in the second memory 822, following steps can be also realized when computer program is performed by processor 850：Receive the
First driving information of first broadcasting apparatus broadcasts of one vehicle based on first vehicle, first broadcasting equipment are first
Vehicle is to vehicle V2V communication equipments；Second driving information of first driving information and the second vehicle that receive is carried out
Compare, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；It is if described
First driving information and second driving information meet the default early-warning conditions that knock into the back, then export warning information.
Alternatively, following steps can be also realized when computer program is performed by processor 850：
The first warning information is sent to first vehicle；
The second warning information is sent to the prior-warning device of second vehicle.
Alternatively, following steps can be also realized when computer program is performed by processor 850：
First warning information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
Alternatively, second warning information is voice messaging.
Alternatively, following steps can be also realized when computer program is performed by processor 850：
Obtain the second driving information of second vehicle；
Second driving information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are
2nd V2V communication equipments.
Electronic equipment 800 can realize each process that electronic equipment is realized in previous embodiment, to avoid repeating, here
Repeat no more.
The electronic equipment 800 of the embodiment of the present invention, receive first broadcasting equipment of first vehicle based on first vehicle
First driving information of broadcast；Second driving information of first driving information and the second vehicle that receive is compared
It is right, determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；If described
One driving information and second driving information meet the default early-warning conditions that knock into the back, then export warning information.So pass through V2V
Communication equipment obtains the first driving information of the first vehicle, and by by the first driving information of the first vehicle and the second vehicle
Second driving information is compared, to determine the first vehicle and the second vehicle with the presence or absence of the risk that knocks into the back, with respect to by department
The mode of machine range estimation determines whether to knock into the back, and can effectively lift the accuracy for judgement of knocking into the back, can also be to a certain degree
The upper generation for reducing rear crash event, lift the security of driving.
Those of ordinary skill in the art are it is to be appreciated that the list of each example described with reference to the embodiments described herein
Member and algorithm steps, it can be realized with the combination of electronic hardware or computer software and electronic hardware.These functions are actually
Performed with hardware or software mode, application-specific and design constraint depending on technical scheme.Professional and technical personnel
Described function can be realized using distinct methods to each specific application, but this realization is it is not considered that exceed
The scope of the present invention.
It is apparent to those skilled in the art that for convenience and simplicity of description, the system of foregoing description,
The specific work process of device and unit, the corresponding process in preceding method embodiment is may be referred to, will not be repeated here.
In embodiment provided herein, it should be understood that disclosed apparatus and method, others can be passed through
Mode is realized.For example, device embodiment described above is only schematical, for example, the division of the unit, is only
A kind of division of logic function, can there is an other dividing mode when actually realizing, for example, multiple units or component can combine or
Person is desirably integrated into another system, or some features can be ignored, or does not perform.Another, shown or discussed is mutual
Between coupling or direct-coupling or communication connection can be INDIRECT COUPLING or communication link by some interfaces, device or unit
Connect, can be electrical, mechanical or other forms.
The unit illustrated as separating component can be or may not be physically separate, show as unit
The part shown can be or may not be physical location, you can with positioned at a place, or can also be distributed to multiple
On NE.Some or all of unit therein can be selected to realize scheme of the embodiment of the present invention according to the actual needs
Purpose.
In addition, each functional unit in each embodiment of the present invention can be integrated in a processing unit, can also
That unit is individually physically present, can also two or more units it is integrated in a unit.
If the function is realized in the form of SFU software functional unit and is used as independent production marketing or in use, can be with
It is stored in a computer read/write memory medium.Based on such understanding, technical scheme is substantially in other words
The part to be contributed to prior art or the part of the technical scheme can be embodied in the form of software product, the meter
Calculation machine software product is stored in a storage medium, including some instructions are causing a computer equipment (can be
People's computer, server, or network equipment etc.) perform all or part of step of each embodiment methods described of the present invention.
And foregoing storage medium includes：USB flash disk, mobile hard disk, ROM, RAM, magnetic disc or CD etc. are various can be with store program codes
Medium.
The foregoing is only a specific embodiment of the invention, but protection scope of the present invention is not limited thereto, any
Those familiar with the art the invention discloses technical scope in, change or replacement can be readily occurred in, should all be contained
Cover within protection scope of the present invention.Therefore, protection scope of the present invention should be defined by scope of the claims.
Claims (11)
- A kind of 1. vehicle rear-end collision method for early warning, it is characterised in that including：Receive the first driving information of first broadcasting apparatus broadcasts of first vehicle based on first vehicle, first broadcast Equipment is the first vehicle to vehicle V2V communication equipments；First driving information received is compared with the second driving information of the second vehicle, determines the first row Sail information and whether second driving information meets the default early-warning conditions that knock into the back；If first driving information and second driving information meet the default early-warning conditions that knock into the back, output early warning letter Breath.
- 2. according to the method for claim 1, it is characterised in that described the step of exporting warning information, including：The first warning information is sent to first vehicle；The second warning information is sent to the prior-warning device of second vehicle.
- 3. according to the method for claim 2, it is characterised in that described to send the first warning information to first vehicle Step, including：First warning information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are second V2V communication equipments.
- 4. according to the method for claim 2, it is characterised in that second warning information is voice messaging.
- 5. method according to any one of claim 1 to 4, it is characterised in that the first row that will be received Sail information to be compared with the second driving information of the second vehicle, determine first driving information and second driving information Whether meet it is default knock into the back early-warning conditions the step of before, methods described also includes：Obtain the second driving information of second vehicle；Second driving information described in the second broadcasting apparatus broadcasts based on second vehicle, second broadcasting equipment are second V2V communication equipments.
- 6. a kind of electronic equipment, it is characterised in that including：Receiving module, for receiving the first traveling letter of first broadcasting apparatus broadcasts of first vehicle based on first vehicle Breath, first broadcasting equipment are the first vehicle to vehicle V2V communication equipments；Determining module, for first driving information received to be compared with the second driving information of the second vehicle, Determine whether first driving information and second driving information meet the default early-warning conditions that knock into the back；Output module, if meeting the default early-warning conditions that knock into the back for first driving information and second driving information, Then export warning information.
- 7. electronic equipment according to claim 6, it is characterised in that the output module includes：First output sub-module, for sending the first warning information to first vehicle；Second output sub-module, for sending the second warning information to the prior-warning device of second vehicle.
- 8. electronic equipment according to claim 7, it is characterised in that first output sub-module, specifically for based on First warning information described in second broadcasting apparatus broadcasts of second vehicle, second broadcasting equipment communicate for the 2nd V2V Equipment.
- 9. electronic equipment according to claim 7, it is characterised in that second warning information is voice messaging.
- 10. the electronic equipment according to any one of claim 6 to 9, it is characterised in that the electronic equipment also includes：Acquisition module, for obtaining the second driving information of second vehicle；Broadcast module, for the second driving information described in the second broadcasting apparatus broadcasts based on second vehicle, described second Broadcasting equipment is the 2nd V2V communication equipments.
- 11. a kind of electronic equipment, it is in its feature, including processor, memory and is stored on the memory and can be The computer program run on the processor, the computer program are realized such as claim 1 during the computing device The step of to vehicle rear-end collision method for early warning any one of 5.
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| CN201710685292.0A CN107564335A (en) | 2017-08-11 | 2017-08-11 | One kind knocks into the back method for early warning and electronic equipment |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710685292.0A CN107564335A (en) | 2017-08-11 | 2017-08-11 | One kind knocks into the back method for early warning and electronic equipment |
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Application publication date: 20180109 |