CN107393343A - For preventing the apparatus and system of rear-end collision - Google Patents
For preventing the apparatus and system of rear-end collision Download PDFInfo
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- CN107393343A CN107393343A CN201710844838.2A CN201710844838A CN107393343A CN 107393343 A CN107393343 A CN 107393343A CN 201710844838 A CN201710844838 A CN 201710844838A CN 107393343 A CN107393343 A CN 107393343A
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- 230000002411 adverse Effects 0.000 abstract description 3
- 238000000034 method Methods 0.000 description 26
- 238000001514 detection method Methods 0.000 description 4
- 238000013461 design Methods 0.000 description 2
- 230000035484 reaction time Effects 0.000 description 2
- 206010039203 Road traffic accident Diseases 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 238000011161 development Methods 0.000 description 1
- DMBHHRLKUKUOEG-UHFFFAOYSA-N diphenylamine Chemical compound C=1C=CC=CC=1NC1=CC=CC=C1 DMBHHRLKUKUOEG-UHFFFAOYSA-N 0.000 description 1
- 238000005259 measurement Methods 0.000 description 1
- 239000003595 mist Substances 0.000 description 1
- 238000012544 monitoring process Methods 0.000 description 1
- VIKNJXKGJWUCNN-XGXHKTLJSA-N norethisterone Chemical compound O=C1CC[C@@H]2[C@H]3CC[C@](C)([C@](CC4)(O)C#C)[C@@H]4[C@@H]3CCC2=C1 VIKNJXKGJWUCNN-XGXHKTLJSA-N 0.000 description 1
- 238000011160 research Methods 0.000 description 1
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Classifications
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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
- G08G1/164—Centralised systems, e.g. external to vehicles
-
- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/16—Anti-collision systems
- G08G1/166—Anti-collision systems for active traffic, e.g. moving vehicles, pedestrians, bikes
Abstract
This application discloses a kind of apparatus and system for being used to prevent rear-end collision, it is related to intelligent traffic safety technical field, described device includes processor, and processor is configured to：The velocity information of automobile is obtained by alignment system and/or from velocity sensor；The positional information of automobile is obtained by alignment system；Detect the transport condition of automobile；In the case where detecting that automobile is in dangerous transport condition, to remote service end transferring status data or the broadcast status information, the dangerous transport condition of status information instruction at least automobile.The device or system obtain the positional information of automobile by alignment system, not only accuracy is high and not by adverse weather conditions, it can be in dangerous transport condition moment detecting automobile and given a warning information to its front vehicle, the generation of rear-ended car accident is effectively prevented by timely early warning.
Description
Technical field
The present invention relates to intelligent traffic safety technical field, in particular it relates to a kind of device for being used to prevent rear-end collision
And system.
Background technology
With the development and the improvement of people's living standards of society, the recoverable amount of automobile just rapidly increases, automobile quantity
Increase and huge pressure is brought to road traffic.And according to statistics, in numerous traffic accidents, rear-end collision collision accident is most
One of main Crash characteristics.Show according to the research of Daimler-Benz, if driver can be 0.5 second before collision occurs
Early warning is obtained, is just avoided that 50% rear-end collision；If obtaining early warning at first 0.1 second, 90% rear-end collision is avoided.Therefore
A kind of intelligent safety system for preventing rear-end collision is studied, for the generation for improving ride safety of automobile, reducing rear-end collision, tool
There is vital meaning.
Also there are some to prevent the device of rear-end collision in the prior art, these devices typically pass through laser range finder or milli
Metre wave radar detects vehicle and front truck, the spacing of rear car, when spacing is less than a certain arranges value, sends warning signal.So
And when running into the bad weathers such as overcast and rainy haze, visibility is relatively low, and the degree of accuracy of laser range finder can impacted or even failure；
If mud is splashed on trailer-mounted radar, the normal work of radar equally can be also influenceed, can not accurate measurement spacing.In addition overcast and rainy mist
The bad weathers such as haze are the multiple period of rear-end collision again, it is therefore necessary to provide it is a kind of do not influenceed by severe weather conditions it is anti-
The only Intelligent Safety System Design for Automobile of rear-end collision.
For example Chinese patent CN104742845B provides a kind of dynamic early-warning system of automobile anti-rear end collision, system profit
Each automobile is networked with Cloud Server, by the distance between each Autonomous test of every automobile oneself and front truck, by Cloud Server pair
The intelligent monitoring that the position relationship of each automobile is integrated with spacing, play it is anti-knock into the back, the early warning purpose of anticollision.But this is dynamic
State early warning system judges whether to need to send collision-proof alarm trigger signal according only to the spacing between adjacent two automobiles, and does not examine
The transport condition of worry front truck, i.e. front truck are that the different state of front truck is to thereafter in slowly traveling, anxious deceleration or dead ship condition
The danger coefficient of side automobile is also different；The dynamic early-warning system is that the spacing between adjacent two car is detected by radar, and
The detection of radar can be by boisterous influence；In the dynamic early-warning system automobile of back can only receive it is adjacent thereto before
The warning message of square automobile；Therefore there is the defects of certain in the dynamic early-warning system in this application.
The content of the invention
It is an object of the invention to provide a kind of apparatus and system for being used to prevent rear-end collision, the device or system are not disliked
The influence of bad weather, the generation of rear-ended car accident can be effectively prevented by timely early warning.
To achieve these goals, on the one hand, embodiments of the present invention provide a kind of for preventing that automobile from being chased after
The device of tail, the device include processor, and processor is configured to：Vapour is obtained by alignment system and/or from velocity sensor
The velocity information of car；The positional information of automobile is obtained by alignment system；Detect the transport condition of automobile；Detecting at automobile
In the case of dangerous transport condition, to remote service end transferring status data or broadcasting status messages, status information indicate to
The dangerous transport condition of few automobile；Wherein, the dangerous transport condition of automobile is included in slowly traveling, anxious deceleration and illegal parking
At least one.
Preferably, processor is further configured to judge that the road of running car is expressway or off-highway；Its
In in the case of expressway, dangerous transport condition be included on expressway slowly traveling, it is anxious slow down and on expressway in violation of rules and regulations
In at least one of non-parking spot parking；In the case of off-highway, dangerous transport condition includes anxious slow down.
Preferably, processor, which is further configured to the detection automobile in the case where the speed of automobile is more than threshold speed, is
No anxious deceleration.
On the other hand, embodiments of the present invention provide a kind of device for being used to prevent rear-end collision, the device bag
Processor is included, processor is configured to：From vapour near remote service end or neighbouring automobile receiver status information, status information instruction
The dangerous transport condition of car；Give a warning information in the case where receiving status information.
Preferably, status information also indicates the position of neighbouring automobile, and processor is further configured to：Determined by alignment system
The position of automobile where device；According to automobile near the position judgment of the position of neighbouring automobile and automobile whether before automobile
Side；And the information that given a warning in the case where judging front of the automobile in automobile nearby.
Another further aspect, embodiments of the present invention provide a kind of system for preventing rear-end collision, and the system includes：
First mobile device, is configured to：The speed of the first automobile is obtained by alignment system and/or from velocity sensor
Information；The positional information of the first automobile is obtained by alignment system；Detect the transport condition of the first automobile；Detecting the first vapour
In the case that car is in dangerous transport condition, to remote service end transferring status data, status information instruction at least the first automobile
Dangerous transport condition and the first automobile position；Wherein, the dangerous transport condition of the first automobile includes slowly traveling, anxious deceleration
At least one of with illegal parking；
Remote service end, is configured to：Receiving status information；Sent out to the preset range associated with the position of the first automobile
Send status information；And
Second mobile device, is configured to：When the second mobile device within a predetermined range when from remote service end receive shape
State information；Give a warning information in the case where receiving status information.
Preferably, the first mobile device is further configured to：The road for judging the first running car is that expressway is also non-height
Fast road；Wherein in the case of expressway, dangerous transport condition is included on expressway slowly traveling, anxious deceleration and in expressway
Upper violation at least one of is stopped in non-parking spot；In the case of off-highway, dangerous transport condition includes anxious slow down.
Preferably, the second mobile device is further configured to：The position of the second automobile is obtained by alignment system；By the second vapour
The position of car is sent to remote service end；Remote service end is further configured to：Obtain the position of the second automobile；Judge the second automobile
Whether within a predetermined range；In the case where judging the second automobile within a predetermined range state letter is sent to the second mobile device
Breath.
Preferably, preset range is the region behind the first automobile.
Preferably, the second mobile device is further configured to：The position of the second automobile is obtained by alignment system；According to state
Whether the position of the first automobile of information instruction and the automobile of position judgment first of the second automobile obtained are before the second automobile
Side；And judging that the first automobile gives a warning information in the case of the front of the second automobile.
Pass through above-mentioned technical proposal, the position that device or system for preventing rear-end collision pass through alignment system acquisition automobile
Confidence ceases, and not only accuracy is high and not by adverse weather conditions, can be timely when detecting that automobile is in dangerous transport condition
Given a warning information to its front vehicle, greatly reduce the probability of happening of rear-end collision collision accident.
Other features and advantages of the present invention will be described in detail in subsequent specific embodiment part.
Brief description of the drawings
Accompanying drawing is for providing a further understanding of the present invention, and a part for constitution instruction, with following tool
Body embodiment is used to explain the present invention together, but is not construed as limiting the invention.In the accompanying drawings：
Fig. 1 is the structured flowchart of the device for being used to prevent automobile from being knocked into the back according to an embodiment of the present invention；
Fig. 2 is the structured flowchart for being used to prevent the device of rear-end collision according to an embodiment of the present invention；
Fig. 3 is the structured flowchart for being used to prevent the system of rear-end collision according to an embodiment of the present invention；
Fig. 4 is the flow chart of the method for being used to prevent automobile from being knocked into the back according to an embodiment of the present invention；
Fig. 5 is the flow chart of the method for being used to prevent automobile from being knocked into the back according to an embodiment of the present invention；
Fig. 6 is the flow chart of the method for being used to prevent automobile from being knocked into the back according to an embodiment of the present invention；
Fig. 7 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention；
Fig. 8 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention；
Fig. 9 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention；
Figure 10 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention；
Figure 11 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention；And
Figure 12 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention.
Embodiment
The embodiment of the present invention 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 explain the present invention, and is not intended to limit the invention.
Fig. 1 is according to an embodiment of the present invention for preventing by the structured flowchart of the device of rear-end collision.Such as Fig. 1
It is shown, in one embodiment of the present invention, there is provided a kind of device for being used to prevent that automobile from being knocked into the back, the device can include
Processor 10, processor 10 may be configured to：
Receive the velocity information and positional information of automobile；
Detect the transport condition of automobile；
In the case where detecting that automobile is in dangerous transport condition, status information is generated, shape is transmitted to remote service end
State information or broadcasting status messages, the dangerous transport condition of status information instruction at least automobile.
In a preferred embodiment of the invention, the device for preventing automobile from being knocked into the back can also include positioner 11
With transmitter 12, positioner 11 is used for the velocity information and positional information for obtaining automobile, and sends processor 10 to；Processor
10 can be further configured to by transmitter 12 to remote service end transferring status data or broadcasting status messages.
Wherein, the dangerous transport condition of automobile can include slowly at least one of traveling, anxious deceleration and illegal parking,
Slowly traveling can be defined as minimum speed of the speed less than track permission where it of automobile, and anxious slow down can be defined as
The speed reduction speed of automobile is more than speed change threshold.The illegal parking state of automobile can for example be believed according to the speed of automobile
Cease with positional information to judge.Detecting that the velocity information of automobile is zero or when the positional information of automobile does not change, sentencing
Car of cutting steam is in halted state；It may determine that whether automobile is parked in non-parking spot in violation of rules and regulations according to the positional information of automobile.
The velocity information of automobile can be obtained in several ways, such as the velocity information of automobile can also be passed by speed
Sensor obtains, and can also be obtained jointly by alignment system 11 and velocity sensor.It is fixed that alignment system 11 may, for example, be the whole world
Position system GPS or big-dipper satellite alignment system BDS in or other be similarly used for determine position device.
The minimum speed that track where automobile allows can for example be obtained by GPS navigation, can also be in the following manner
Obtain：Camera is installed in the headstock of automobile, for being taken pictures to the speed limit direction board of road on both sides of the road, then identified by processor
Speed-limiting messages on speed limit direction board obtain the minimum speed of track permission.
In a preferred embodiment of the invention, judging whether automobile occurs the speed change threshold that suddenly slows down for example can be with
For 60km/h/s.
Processor 10 can be general processor, application specific processor, conventional processors, digital signal processor (DSP), more
Individual microprocessor, the one or more microprocessors associated with DSP core, controller, microcontroller, application specific integrated circuit
(ASIC), field programmable gate array (FPGA) circuit, other any kind of integrated circuit (IC), state machines etc..
During the location of automobile difference (as positioned at expressway and off-highway), the dangerous transport condition of automobile is pointed to
Danger coefficient caused by the automobile at its rear is different.Therefore in one embodiment of the present invention, processor 10 can also enter one
Step is configured to judge that the road of running car is expressway or off-highway.
In the case where the road for judging running car is expressway, dangerous transport condition can for example be included in expressway
Upper slowly traveling, suddenly slow down and on expressway in violation of rules and regulations at least one of non-parking spot parking；Judging running car
Road be off-highway in the case of, dangerous transport condition includes anxious slow down.
In one embodiment of the present invention, such as it can judge that automobile is to be located at expressway also right and wrong in the following ways
Expressway：Camera is installed in the headstock of automobile, for being taken pictures to the speed limit direction board of road on both sides of the road, then known by processor
Speed-limiting messages on other speed limit direction board judge track residing for automobile for highway or non-freeway.
In another embodiment of the present invention, such as it can judge that automobile is to be located at expressway in the following ways
Or off-highway：The positional information of automobile is obtained according to alignment system, by processor by positional information and map maps, from
And it is highway or non-freeway to determine track residing for automobile.
The dangerous transport condition of automobile can also for example include bringing to a halt.Automobile is when running at a low speed, even if automobile emergency subtracts
Speed is brought to a halt, and the vehicle at its rear also has the enough reaction time, and rear-end collision is avoided to take appropriate measures
Occur.Such as it can judge whether automobile suddenly slows down or bring to a halt in the following ways：
Whether the speed of detection automobile is more than threshold speed；
Whether the velocity variations speed that automobile is detected in the case where the speed for judging automobile is more than threshold speed is more than speed
Spend change threshold；
Judge that automobile emergency slows down in the case where the velocity variations speed of automobile is more than velocity variations threshold value；
In the case where judging that automobile emergency slows down, judge whether the speed of automobile is reduced to zero；
Judge that automobile emergency brakes in the case where the speed for judging automobile is reduced to zero.
Wherein, the threshold speed of automobile for example can be 120km/h, and the velocity variations threshold value of automobile for example can be
60km/h/s。
Fig. 2 is according to an embodiment of the present invention for preventing by the structured flowchart of the device of rear-end collision.Such as Fig. 2
It is shown, in another embodiment of the present invention, there is provided a kind of device for being used to prevent rear-end collision, the device can include
Processor 20, processor 20 may be configured to：
From remote service end or neighbouring automobile receiver status information, status information can indicate the dangerous traveling of neighbouring automobile
State；
Give a warning information in the case where receiving status information.
In a preferred embodiment of the invention, for preventing the device of rear-end collision from can also include receiver 21, locate
Reason device 20 can be configured to by receiver 21 from remote service end or neighbouring automobile receiver status information.
In the Additional embodiments of the present invention, device can also include：
Display device 22, for display status information；And/or
Sound broadcasting device 23, status information is reported for broadcasting.
When being located at same track with neighbouring automobile due to the automobile where there was only device, the dangerous transport condition of neighbouring automobile
The generation for causing rear-end collision is possible to, therefore in a preferred embodiment of the invention, status information also can indicate that attached
The position of nearly automobile, device can also include：
Alignment system 24, the position for the automobile where determining device；
Processor can also be further configured to：
According to automobile near the position judgment of the position of neighbouring automobile and automobile whether in the front of automobile；And
Give a warning information in the case where judging front of the automobile in automobile nearby.
The positional information of automobile where device can for example be obtained by alignment system.Neighbouring automobile can be defined as
It is less than the automobile of preset distance with the spacing of the automobile where device, preset distance for example can be 0.5km or 1km.Neighbouring vapour
Car can, for example, be that neighbouring automobile is located on same track with the automobile where device in the front of automobile.
Fig. 3 is the structured flowchart for being used to prevent the system of rear-end collision according to an embodiment of the present invention.Such as Fig. 3 institutes
Show, in one embodiment of the present invention, there is provided a kind of system for preventing rear-end collision, the system can include：
First mobile device 30, may be configured to：
Obtain the velocity information and positional information of the first automobile；
Detect the transport condition of the first automobile；
In the case where detecting that the first automobile is in dangerous transport condition, to remote service end transferring status data, shape
The dangerous transport condition of state information instruction at least the first automobile and the position of the first automobile；
Wherein, the dangerous transport condition of the first automobile can be included in slowly traveling, anxious deceleration and illegal parking at least
One；Slowly traveling can be defined as minimum speed of the speed less than track permission where it of the first automobile, and anxious slow down can
It is more than speed change threshold to be defined as the speed reduction speed of the first automobile.
Remote service end 40, may be configured to：
Receiving status information；
Status information is sent to the preset range associated with the position of the first automobile；And
Second mobile device 50, may be configured to：
From remote service end receiving status information when within a predetermined range；
Give a warning information in the case where receiving status information.
First mobile device 30 can for example include first processor and the first positioner, and the second mobile device 50 is for example
Second processor and the second positioner can be included, the first mobile device 30 and the second mobile device 50 may, for example, be mobile phone
Or tablet personal computer or vehicle device or other similar devices.
The velocity information and positional information of first automobile can for example use the velocity information of automobile in above-mentioned embodiment
Obtained with the acquisition modes of positional information, the judgment principle or mode whether same first automobile suddenly slows down can also use upper
Judgment principle or mode that automobile emergency in embodiment slows down are stated to judge, here is omitted.
When the location of the first automobile difference (as positioned at highway and non-freeway), the danger of the first automobile
Danger coefficient caused by transport condition is pointed to the automobile at its rear is different.In a preferred embodiment of the invention, first move
Dynamic equipment 30 can be configured to：
The road for judging the first running car is expressway or off-highway；
In the case where the road for detecting the first running car is expressway, the transport condition of the first automobile is detected.
Wherein in the case of expressway, dangerous transport condition can be included on expressway slowly traveling, it is anxious slow down and
In violation of rules and regulations at least one of non-parking spot parking on expressway；
In the case of off-highway, dangerous transport condition can include anxious slow down.
The road of first running car is that the judgment mode of expressway or off-highway can use above-mentioned embodiment
The road of middle judgement running car is the mode of expressway or off-highway, and here is omitted.
When spacing only between the second automobile and the first automobile is less than predetermined spacing, the second automobile is first in other words
When in the preset range of automobile, the first automobile or the second automobile are possible to that rear-end collision occurs, and in this case, are just necessary
The status information of the first automobile is sent to the second automobile, it is alerted and takes necessary brake measure, prevent the generation of rear-end collision.
Therefore in one embodiment of the present invention, the second mobile device 50 can be configured to：
Obtain the position of the second automobile；
The position of second automobile is sent to remote service end 40；
Remote service end 40 can be configured to：
Obtain the position of the second automobile；
Judge the second automobile whether within a predetermined range；
In the case where judging the second automobile within a predetermined range status information is sent to the second mobile device 30.
Wherein the position of the second automobile can for example be obtained by alignment system.Preset range for example can be the first automobile
Region below.
In another embodiment of the present invention, the second mobile device 50 can be configured to：
Obtain the position of the second automobile；
The position of the first automobile indicated according to status information and the automobile of position judgment first of the second automobile obtained are
It is no in the front of the second automobile；
And judging that the first automobile gives a warning information in the case of the front of the second automobile.
When automobile or the first automobile are in different dangerous transport conditions, the danger coefficient to the automobile at its rear is different
's.Warning message in any of the above-described embodiment can include the first warning message, the second warning message and the 3rd warning letter
One of breath, when status information indicates the slow traveling in automobile or the first vehicle hazard transport condition, processor or the
The warning message that two mobile devices are sent is the first warning message, and the first warning message may, for example, be " the slow row of front vehicles
Sail, it is noted that slow down to maintain safe distance "；When status information indicates bringing to a halt in automobile or the first vehicle hazard transport condition
When, the warning message that processor or the second mobile device are sent is the second warning message, and the second warning message may, for example, be " preceding
Square vehicle suddenly slows down, it is noted that maintains safe distance "；When status information indicates the parking in automobile or the first vehicle hazard transport condition
When, the warning message that processor or the second mobile device are sent is the 3rd warning message, and the 3rd warning message may, for example, be " preceding
There is stopping vehicle side, it is noted that ".
In a preferred embodiment of the invention, status information also can indicate that the car between the first automobile and the second automobile
Away from the second mobile device 50 can be configured to：
Status information is reported in display, then or reports the status information while display status information.
The frequency for reporting status information determines according to the spacing between the first automobile and the second automobile, such as spacing is smaller,
It is higher to report frequency.After the spacing between the second automobile and the first automobile exceedes preset range, stop reporting.When the second automobile
After spacing between the first automobile exceedes preset range, such as it can also no longer show the status information of the first automobile.
For the automobile in dangerous transport condition, Fig. 4 is according to an embodiment of the present invention for preventing automobile
The flow chart of the method to be knocked into the back, as shown in figure 4, one embodiment of the present invention, there is provided one kind is used to prevent that automobile from being chased after
The method of tail, may comprise steps of：
In step s 11, the velocity information and positional information of automobile are obtained；
In step s 12, the transport condition of automobile is detected；
In step s 13, in the case where detecting that automobile is in dangerous transport condition, state is transmitted to remote service end
Information or broadcasting status messages, the dangerous transport condition of status information instruction at least automobile.
The velocity information and positional information of automobile can obtain in several ways, such as the velocity information of automobile can lead to
The acquisition of at least one of speedometer of alignment system, velocity sensor and automobile is crossed, the positional information of automobile can for example lead to
Cross alignment system acquisition.
During the location of automobile difference (as positioned at expressway and off-highway), the dangerous transport condition of automobile is pointed to
Danger coefficient caused by the automobile at its rear is different.As shown in figure 5, in the preferred embodiment of the present invention, for preventing
The method that automobile is knocked into the back can also comprise the following steps：
In the step s 21, the road for judging running car is expressway or off-highway；
In the case where the road for judging running car is expressway, the transport condition of automobile is detected.
Even if anxious when being run at a low speed due to automobile slowed down or brought to a halt, its front vehicle also has the enough reaction time to adopt
Corresponding brake measure is taken, so as to avoid the generation of rear-end collision.Therefore as shown in fig. 6, being preferable to carry out in the another of the present invention
In mode, the method for preventing automobile from being knocked into the back can also comprise the following steps：
In step S31, whether the speed for detecting automobile is more than threshold speed；
In the case where the speed for judging automobile is more than threshold speed, whether detection automobile suddenly slows down.
For the automobile that may be knocked into the back with the automobile in dangerous transport condition, Fig. 7 is real according to of the invention one
The flow chart for being used to prevent the method for rear-end collision of mode is applied, as shown in fig. 7, one embodiment of the present invention, there is provided one
Kind is used for the method for preventing rear-end collision, may comprise steps of：
In step S41, from remote service end or neighbouring automobile receiver status information, status information can indicate vapour nearby
The dangerous transport condition of car；
In step S42, give a warning information in the case where receiving status information.
Warning message for example can be sent by warning device, and warning device for example can be alarm.
When being located at same track with neighbouring automobile due to the automobile where there was only device, the dangerous transport condition of neighbouring automobile
Be possible to the generation for causing rear-end collision.Therefore as shown in figure 8, one embodiment of the present invention, there is provided one kind is used to prevent
The only method of rear-end collision, this method can also comprise the following steps：
In step s 51, the position of the automobile where determining device；
In step S52, according to automobile near the position judgment of the position of neighbouring automobile and automobile whether before automobile
Side；And
In step S53, give a warning information in the case where judging front of the automobile in automobile nearby.
The positional information of automobile where device can for example be obtained by alignment system.Neighbouring automobile can be defined as
It is less than the automobile of preset distance with the spacing of the automobile where device, preset distance for example can be 0.5km or 1km.Neighbouring vapour
Car can, for example, be that neighbouring automobile is located on same track with the automobile where device in the front of automobile.
Fig. 9 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention, such as Fig. 9 institutes
Show, one embodiment of the present invention, there is provided a kind of method for preventing rear-end collision, may comprise steps of：
In step S61, the velocity information and positional information of the first automobile are obtained；
In step S62, the transport condition of the first automobile is detected；
In step S63, in the case where detecting that the first automobile is in dangerous transport condition, transmitted to remote service end
Status information, the dangerous transport condition of status information instruction at least the first automobile and the position of the first automobile；
In step S64, remote service end receiving status information；
Status information is sent to the preset range associated with the position of the first automobile；
In step S65, from remote service end receiving status information when within a predetermined range；
In step S66, give a warning information in the case where receiving status information.
During the location of the first automobile difference (as positioned at expressway and off-highway), the dangerous traveling shape of the first automobile
Danger coefficient caused by state is pointed to the automobile at its rear is different.As shown in Figure 10, in a preferred embodiment of the invention, use
It can also comprise the following steps in preventing the method for rear-end collision：
In step S71, the road for judging the first running car is expressway or off-highway；
In the case where the road for judging the first running car is expressway, the transport condition of the first automobile is detected.
When spacing only between the second automobile and the first automobile is less than predetermined spacing, the second automobile is first in other words
When in the preset range of automobile, the first automobile or the second automobile are possible to that rear-end collision occurs, and in this case, are just necessary
The status information of the first automobile is sent to the second automobile, it is alerted and takes necessary brake measure, prevent the generation of rear-end collision.
Therefore as shown in figure 11, in one embodiment of the present invention, for preventing the method for rear-end collision from can also include
In step S81, the position of the second automobile is obtained；
The position of second automobile is sent to remote service end；
In step S82, judge the second automobile whether within a predetermined range；
In step S83, state is sent to the second mobile device in the case where judging the second automobile within a predetermined range
Information.
Wherein the position of the second automobile can for example be obtained by alignment system.Preset range for example can be the first automobile
Region below.
Figure 12 is the flow chart for being used to prevent the method for rear-end collision according to an embodiment of the present invention, such as Figure 12 institutes
Show, in another embodiment of the present invention, for preventing the method for rear-end collision from can also include：
In step S91, the position of the second automobile is obtained；
In step S92, the position of the position of the first automobile indicated according to status information and the second automobile obtained is sentenced
Whether disconnected first automobile is in the front of the second automobile；
In step S93, judging that the first automobile gives a warning information in the case of the front of the second automobile.
The method for being used to prevent rear-end collision in above-mentioned embodiment can be by being used to prevent in above-mentioned embodiment
The device of rear-end collision or system perform.
In an embodiment of the invention, there is provided a kind of computer-readable recording medium, on the storage medium
Be stored with instruction, when the instruction is executed by processor so that in the computing device any of the above embodiment be used for prevent vapour
The method that car knocks into the back.
Such as the A automobiles and B automobiles travelled in the same direction on a highway, A automobiles are located at the front of B automobiles, if A automobiles
Anxious for some reason to slow down, then the first mobile device on A automobiles can be believed the anxious deceleration of A automobiles and position the very first time
Breath is sent to remote service end, and automobile of the remote service end into preset range sends the status information of A automobiles, when installed in B
The second mobile device on automobile receives instruction A automobile emergencies deceleration regime, A automobile positions and the AB two of remote service end transmission
After the status information of automobile distance, the status information is reported by sound broadcasting device and alerts B automobiles and takes corresponding reply
Measure, at the same display device (such as navigation map) can show A automobiles position and the spacings of the automobiles of AB two (such as A automobiles are in map
Upper shown in red, B automobiles are shown as blueness on map).Stop reporting when B automotive safeties are more than A automobiles, show simultaneously
Show that the picture of the spacing of A automobile positions and the automobiles of AB two is cancelled automatically on device.
For another example, what is travelled in the same direction on a highway also has D automobiles, and D automobiles are located at the rear of B automobiles, and B automobiles are connecing
While receiving the status information of A automobiles, the B automobiles status informations of itself is sent to remote service end, remote service end is by B
The status informations such as the spacing of the position of automobile, speed and the automobiles of BD two are sent to D automobiles, and the mobile device of D automobiles is according to B vapour
The status information of car judges whether that needs make corresponding counter-measure, to avoid sending rear-end collision with B automobiles.
The position that alignment system acquisition automobile is passed through by above-mentioned embodiment, device or system for preventing rear-end collision
Confidence ceases, and not only accuracy is high and not by adverse weather conditions, can be when automobile is in dangerous transport condition in time to thereafter
Square vehicle gives a warning information, greatly reduces the probability of happening of rear-end collision collision accident.
The preferred embodiment of the present invention is described in detail above in association with accompanying drawing, still, the present invention is not limited to above-mentioned reality
The detail in mode is applied, in the range of the technology design of the present invention, a variety of letters can be carried out to technical scheme
Monotropic type, these simple variants belong to protection scope of the present invention.It is further to note that in above-mentioned embodiment
Described in each particular technique feature, in the case of reconcilable, can by any suitable means be combined, be
Unnecessary repetition is avoided, the present invention no longer separately illustrates to various combinations of possible ways.
In addition, various embodiments of the present invention can be combined randomly, as long as it is without prejudice to originally
The thought of invention, it should equally be considered as content disclosed in this invention.
Claims (10)
1. a kind of device for being used to prevent that automobile from being knocked into the back, it is characterised in that described device includes：
Processor, it is configured to：
The velocity information of automobile is obtained by alignment system and/or from velocity sensor；
The positional information of the automobile is obtained by alignment system；
Detect the transport condition of the automobile；
In the case where detecting that the automobile is in dangerous transport condition, to remote service end transferring status data or broadcast institute
Status information is stated, the status information indicates the dangerous transport condition of at least described automobile；
Wherein, the dangerous transport condition of the automobile includes slowly at least one of traveling, anxious deceleration and illegal parking.
2. device according to claim 1, it is characterised in that the processor is further configured to judge the automobile
The road of traveling is expressway or off-highway；
Wherein in the case of expressway, the dangerous transport condition is included on expressway slowly traveling, anxious deceleration and in height
In violation of rules and regulations at least one of non-parking spot parking on fast road；
In the case of off-highway, the dangerous transport condition includes anxious slow down.
3. device according to claim 1, it is characterised in that the processor is further configured in the automobile
Speed detects whether the automobile suddenly slows down in the case of being more than threshold speed.
4. a kind of device for being used to prevent rear-end collision, it is characterised in that described device includes：
Processor, it is configured to：
From remote service end or neighbouring automobile receiver status information, nearby the dangerous of automobile travels shape for the status information instruction
State；
Give a warning information in the case where receiving the status information.
5. device according to claim 4, it is characterised in that the status information also indicates the position of the automobile nearby
Put, the processor is further configured to：
The position of the automobile where described device is determined by alignment system；
Whether automobile is before the automobile near according to the position of automobile nearby and the position judgment of the automobile
Side；And
Judging that the automobile nearby gives a warning information in the case of the front of the automobile.
6. a kind of system for preventing rear-end collision, it is characterised in that the system includes：
First mobile device, is configured to：
The velocity information of the first automobile is obtained by alignment system and/or from velocity sensor；
The positional information of first automobile is obtained by alignment system；
Detect the transport condition of first automobile；
In the case where detecting that first automobile is in dangerous transport condition, to remote service end transferring status data, institute
State status information and indicate the dangerous transport condition of at least described first automobile and the position of first automobile；
Wherein, the dangerous transport condition of first automobile includes slowly at least one of traveling, anxious deceleration and illegal parking；
The remote service end, is configured to：
Receive the status information；
The status information is sent to the preset range associated with the position of first automobile；And
Second mobile device, is configured to：
When in the scope status information is received from the remote service end；
Give a warning information in the case where receiving the status information.
7. system according to claim 6, it is characterised in that
First mobile device is further configured to：
The road for judging first running car is expressway or off-highway；
Wherein in the case of expressway, the dangerous transport condition is included on expressway slowly traveling, anxious deceleration and in height
In violation of rules and regulations at least one of non-parking spot parking on fast road；
In the case of off-highway, the dangerous transport condition includes anxious slow down.
8. system according to claim 6, it is characterised in that
Second mobile device is further configured to：
The position of the second automobile is obtained by alignment system；
The position of second automobile is sent to the remote service end；
The remote service end is further configured to：
Obtain the position of second automobile；
Judge second automobile whether in the preset range；
In the case where judging second automobile in the preset range state is sent to second mobile device
Information.
9. system according to claim 6, it is characterised in that the preset range is the area behind first automobile
Domain.
10. system according to claim 6, it is characterised in that second mobile device is further configured to：
The position of the second automobile is obtained by alignment system；
The position of first automobile indicated according to the status information and the position judgment institute of second automobile obtained
The first automobile is stated whether in the front of second automobile；
And judging that first automobile gives a warning information in the case of the front of second automobile.
Priority Applications (1)
| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844838.2A CN107393343A (en) | 2017-09-19 | 2017-09-19 | For preventing the apparatus and system of rear-end collision |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201710844838.2A CN107393343A (en) | 2017-09-19 | 2017-09-19 | For preventing the apparatus and system of rear-end collision |
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| CN107393343A true CN107393343A (en) | 2017-11-24 |
Family
ID=60350262
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|---|---|---|---|
| CN201710844838.2A Pending CN107393343A (en) | 2017-09-19 | 2017-09-19 | For preventing the apparatus and system of rear-end collision |
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Cited By (10)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364482A (en) * | 2018-01-11 | 2018-08-03 | 北京千方科技股份有限公司 | A kind of method and device for warning of stopping in emergency for vehicle |
| CN108665720A (en) * | 2018-06-01 | 2018-10-16 | 江苏中安环能新能源科技有限公司 | A kind of intelligence auxiliary driving method, system and device |
| CN108922242A (en) * | 2018-06-05 | 2018-11-30 | 宁波金洋化工物流有限公司 | The preventative tracking of harmful influence haulage vehicle and control platform |
| CN109191909A (en) * | 2018-08-04 | 2019-01-11 | 东莞市华睿电子科技有限公司 | Virtual resource method of adjustment caused by temporary parking on a kind of expressway |
| CN109461326A (en) * | 2018-10-31 | 2019-03-12 | 明光泰源安防科技有限公司 | A kind of fault car safety prompting system based on Internet of Things |
| CN110322728A (en) * | 2019-07-02 | 2019-10-11 | 上海连尚网络科技有限公司 | Method and apparatus for accident situation early warning |
| CN110379205A (en) * | 2019-07-23 | 2019-10-25 | 徐剑 | Timely traffic warning signal system |
| CN111145570A (en) * | 2019-12-18 | 2020-05-12 | 北京小马慧行科技有限公司 | Vehicle control method, control device, storage medium, and processor |
| CN112687125A (en) * | 2020-12-09 | 2021-04-20 | 北京中交兴路车联网科技有限公司 | Early warning method and device after illegal parking on road, storage medium and terminal |
| CN113870554A (en) * | 2021-09-06 | 2021-12-31 | 北京中交兴路信息科技有限公司 | Vehicle safety monitoring method and device, storage medium and terminal |
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| CN103745609A (en) * | 2014-02-12 | 2014-04-23 | 北京车网互联科技股份有限公司 | Short-distance communication protocol based vehicle alarming terminal |
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Cited By (11)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN108364482A (en) * | 2018-01-11 | 2018-08-03 | 北京千方科技股份有限公司 | A kind of method and device for warning of stopping in emergency for vehicle |
| CN108364482B (en) * | 2018-01-11 | 2020-08-14 | 北京千方科技股份有限公司 | Method and device for warning of vehicle emergency stop |
| CN108665720A (en) * | 2018-06-01 | 2018-10-16 | 江苏中安环能新能源科技有限公司 | A kind of intelligence auxiliary driving method, system and device |
| CN108922242A (en) * | 2018-06-05 | 2018-11-30 | 宁波金洋化工物流有限公司 | The preventative tracking of harmful influence haulage vehicle and control platform |
| CN109191909A (en) * | 2018-08-04 | 2019-01-11 | 东莞市华睿电子科技有限公司 | Virtual resource method of adjustment caused by temporary parking on a kind of expressway |
| CN109461326A (en) * | 2018-10-31 | 2019-03-12 | 明光泰源安防科技有限公司 | A kind of fault car safety prompting system based on Internet of Things |
| CN110322728A (en) * | 2019-07-02 | 2019-10-11 | 上海连尚网络科技有限公司 | Method and apparatus for accident situation early warning |
| CN110379205A (en) * | 2019-07-23 | 2019-10-25 | 徐剑 | Timely traffic warning signal system |
| CN111145570A (en) * | 2019-12-18 | 2020-05-12 | 北京小马慧行科技有限公司 | Vehicle control method, control device, storage medium, and processor |
| CN112687125A (en) * | 2020-12-09 | 2021-04-20 | 北京中交兴路车联网科技有限公司 | Early warning method and device after illegal parking on road, storage medium and terminal |
| CN113870554A (en) * | 2021-09-06 | 2021-12-31 | 北京中交兴路信息科技有限公司 | Vehicle safety monitoring method and device, storage medium and terminal |
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