CN105691396B - Automobile safety system and method - Google Patents
Automobile safety system and method Download PDFInfo
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- CN105691396B CN105691396B CN201610224018.9A CN201610224018A CN105691396B CN 105691396 B CN105691396 B CN 105691396B CN 201610224018 A CN201610224018 A CN 201610224018A CN 105691396 B CN105691396 B CN 105691396B
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- 238000000034 method Methods 0.000 title claims abstract description 47
- 238000001514 detection method Methods 0.000 claims abstract description 36
- 238000011897 real-time detection Methods 0.000 claims abstract description 26
- 230000001360 synchronised effect Effects 0.000 claims abstract description 16
- 210000003205 muscle Anatomy 0.000 claims description 12
- 230000010365 information processing Effects 0.000 claims description 8
- 230000008569 process Effects 0.000 abstract description 13
- 206010039203 Road traffic accident Diseases 0.000 description 13
- 230000009286 beneficial effect Effects 0.000 description 4
- 230000000694 effects Effects 0.000 description 2
- 230000001681 protective effect Effects 0.000 description 2
- 230000009471 action Effects 0.000 description 1
- 230000005540 biological transmission Effects 0.000 description 1
- 230000000903 blocking effect Effects 0.000 description 1
- 230000003139 buffering effect Effects 0.000 description 1
- 230000008859 change Effects 0.000 description 1
- 230000007547 defect Effects 0.000 description 1
- 230000006872 improvement Effects 0.000 description 1
- 238000007689 inspection Methods 0.000 description 1
- 230000000007 visual effect Effects 0.000 description 1
Classifications
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60W—CONJOINT CONTROL OF VEHICLE SUB-UNITS OF DIFFERENT TYPE OR DIFFERENT FUNCTION; CONTROL SYSTEMS SPECIALLY ADAPTED FOR HYBRID VEHICLES; ROAD VEHICLE DRIVE CONTROL SYSTEMS FOR PURPOSES NOT RELATED TO THE CONTROL OF A PARTICULAR SUB-UNIT
- B60W30/00—Purposes of road vehicle drive control systems not related to the control of a particular sub-unit, e.g. of systems using conjoint control of vehicle sub-units
- B60W30/14—Adaptive cruise control
- B60W30/16—Control of distance between vehicles, e.g. keeping a distance to preceding vehicle
-
- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R1/00—Optical viewing arrangements; Real-time viewing arrangements for drivers or passengers using optical image capturing systems, e.g. cameras or video systems specially adapted for use in or on vehicles
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- Engineering & Computer Science (AREA)
- Mechanical Engineering (AREA)
- Automation & Control Theory (AREA)
- Transportation (AREA)
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- Traffic Control Systems (AREA)
Abstract
The present invention provides a kind of automobile safety system and methods, are related to technical field of vehicle safety, to improve the safety of automobile in the process of moving.Wherein, the automobile safety system includes: detection device, and the detection device is used for the status information of real-time detection automobile, and the status information includes at least the automobile and the information close to the spacing between the rear car of the automobile；The projection arrangement connecting with the detection device, the projection arrangement obtains detected status information for synchronous, and acquired status information is incident upon on the rear window of the automobile and is shown.Automobile safety system provided by the invention and method are for protecting automobile.
Description
Technical field
The present invention relates to technical field of vehicle safety more particularly to a kind of automobile safety system and methods.
Background technique
In recent years, with the continuous improvement of Living consumption, sedan is increasingly becoming the preferred traffic that resident goes out
Tool, thus, in the case where sedan is commonly used, the quantity that road is got on the car is also growing day by day.Automobile is being lived
On brought convenience to resident, but simultaneously, with the increase of automobile quantity, the traffic accident on road also becomes more and more.
Automobile in the process of moving, has several factors to will lead to traffic accident, for example, when automobile changes traveling shape
When state, the driver because of traveling in the automobile at rear can not determine the automobile driving status to be changed in time, just be easy to touch
It hits on the automobile, so that traffic accident occur, causes two automobiles, the damage of even more automobiles, and then automobile is caused to exist
Safety in driving process reduces.
Summary of the invention
To overcome above-mentioned defect in the prior art, the present invention provides a kind of automobile safety system and method, to mention
The safety of high automobile in the process of moving.
In order to achieve the above object, the invention provides the following technical scheme:
On the one hand, the present invention provides a kind of automobile safety system, the automobile safety system includes: detection
Device, the detection device are used for the status information of real-time detection automobile, and the status information is including at least the automobile and tightly
The information of spacing between the rear car of the adjacent automobile；The projection arrangement connecting with the detection device, the projection arrangement are used
Detected status information is obtained in synchronous, and acquired status information is incident upon on the rear window of the automobile and is shown
Show.
In automobile safety system provided by the present invention, detection device is capable of the status information of real-time detection automobile,
The status information being detected simultaneously by can be projected acquired in device, so that the status information that projection arrangement will acquire is incident upon this
It is shown on the rear window of automobile, and detection device is real-time and synchronous progress with the movement of projection arrangement, therefore on rear window
Shown status information is real-time update, and then can be in the rear window of the automobile close to the driver of the rear car of the automobile
On, it is seen that status information of the automobile at each moment, and driven according to these status informations, it is sent out to avoid with the automobile
Raw collision etc., wherein status information includes automobile and close to the pitch information etc. between the rear car of the automobile.Exist compared to traveling
The rear car driver at the automobile rear can not determine the status information of the automobile, and above-mentioned automobile safety system can be in real time
There is provided the automobile current status information for rear car driver, so as to reduce rear car collision on the automobile or other traffic
The probability of happening of accident, and then the safety of automobile in the process of moving is improved, automobile is protected.
On the other hand, the present invention also provides a kind of automotive safety guard method, the automotive safety guard method includes:
The status information of real-time detection automobile, the status information include at least the automobile and close between the rear cars of the automobile
The information of spacing；It is synchronous to obtain detected status information, and after acquired status information is incident upon the automobile
It is shown on window.
The beneficial effect of automotive safety guard method provided by the present invention is beneficial with above-mentioned automobile safety system
Effect is identical, and details are not described herein.
Detailed description of the invention
The drawings described herein are used to provide a further understanding of the present invention, constitutes a part of the invention, this hair
Bright illustrative embodiments and their description are used to explain the present invention, and are not constituted improper limitations of the present invention.In the accompanying drawings:
Fig. 1 is the first structure figure of the automobile safety system in the embodiment of the present invention one；
Fig. 2 is the second structure chart of the automobile safety system in the embodiment of the present invention one；
Fig. 3 is the rearview of the automobile in the embodiment of the present invention one；
Fig. 4 is the third structure chart of the automobile safety system in the embodiment of the present invention one；
Fig. 5 is the 4th structure chart of the automobile safety system in the embodiment of the present invention one；
Fig. 6 is a kind of flow chart of the automotive safety guard method in the embodiment of the present invention two；
Fig. 7 is another flow chart of the automotive safety guard method in the embodiment of the present invention two.
Appended drawing reference:
10- detection device；11- range sensor；
12- velocity sensor；13- direction detection device；
20- projection arrangement；30- the first spacing processing module；
40- air bag；50- the second spacing processing module；
60- camera；70- traffic information processing module.
Specific embodiment
It, below will knot to keep the objects, features and advantages of technical solution proposed by the invention more obvious and easy to understand
Attached drawing is closed, the embodiment of technical solution proposed by the invention is clearly and completely described.Obviously, described implementation
Example is only a part of the embodiment of proposed technical solution, instead of all the embodiments.Based on the implementation in the present invention
Example, those of ordinary skill in the art's all other embodiment obtained without creative labor, belongs to
In the scope of protection of the invention.
Embodiment one
Referring to Fig. 1, the embodiment of the invention provides a kind of automobile safety system, the automobile safety system packets
Include: detection device 10 and projection arrangement 20, detection device 10 are connect with projection arrangement 20, wherein detection device 10 is for real-time
The status information of automobile where detecting the system, the status information include at least the automobile and close between the rear cars of the automobile
The information of spacing；Projection arrangement 20 obtains status information detected by detection device 10 for synchronous, and by acquired shape
State information projection is shown on the rear window of the automobile.
Automobile safety system provided in the present embodiment is applied on automobile, detection device 10 can be examined in real time
The status information on the automobile is surveyed, these status informations include the automobile and the information close to the spacing between the rear car of the automobile
Etc., so that projection arrangement 20, which can synchronize, obtains the status information that detection device 10 detects, and then will can be somebody's turn to do in real time
The status information of automobile is incident upon on the rear window of the automobile and is shown, therefore, immediately the driving of the rear car at the automobile rear
Member can see from the rear window of the automobile automobile in the status information at each moment, thus according to these status informations into
Row drives, and collides to avoid with the automobile.It can thus be seen that the driver of rear car is at any time it can be seen that the automobile
Status information in the case where drive, the driver compared to rear car drives in the case where that can not determine the status information of the automobile
It sails, substantially reduces rear car collision on the automobile or some other traffic accident probability, thus, above-mentioned automotive safety
Protection system effectively protects automobile, improves the safety of automobile in the process of moving.
Preferably, the mountable top in automobile Inner Front End of projection arrangement 20, to pass through optimal projectional angle in this position
The status information that spending will test is incident upon on rear window, so that status information can be comprehensively distributed on the limited areal of rear window,
Rear window is also fully utilized as display screen simultaneously.
Detection device 10 in the present embodiment can real-time detection automobile various states information, wherein in order to avoid automobile
With the rear car close to the automobile, because spacing between the two is too close, and cause the generation of collision accident, above-mentioned status information is at least
Including automobile and close to the information of the spacing between the rear car of the automobile, thus, the driver of rear car can see this in real time
The information of spacing, to adjust the spacing with the automobile in real time.Further, the driving of the automobile where automobile safety system
Member passes through the rearview mirror in automobile, it can be seen that the information of the spacing shown on rear window, so as to according to the letter of the spacing
The spacing of breath adjustment with the rear car.
Referring to fig. 2, it is preferred that for real-time detection automobile and close to the information of the spacing between the rear car of the automobile, examine
Surveying device 10 may include range sensor 11, optionally, range sensor 11 is mounted on to the outside of automobile tail, which passes
Sensor 11 being capable of real-time detection automobile and close to the spacing between the rear car of the automobile.
Automobile in the process of moving, needs to maintain a certain distance with the vehicle close to the automobile, to prevent adjacent vehicle
When doing emergency action, no time makes corresponding measure, so as to cause traffic accident.If automobile and adjacent vehicle
The distance between within a certain range, and automobile be it is in a safe condition, the distance within the scope of this is referred to as safe distance,
When the distance between automobile and adjacent vehicle are not safe distance, automobile will have security risk.The tool of safe distance
Body range is because the difference of road conditions etc. is also different, for example, on a highway, when the speed per hour of automobile is more than 100 kilometers, pacifying
The range of full distance is greater than 100 meters, i.e., automobile need to be kept at a distance from 100 kilometers or more with adjacent vehicle.
Based on this case, in order to further protect to automobile, the automobile safety system in the present embodiment is also
Including the first spacing processing module 30, the first spacing processing module 30 is connect with range sensor 11, the first spacing processing module
30 obtain automobile that range sensor 11 detects and close to the spacing between the rear car of the automobile for synchronous, and judge should between
Away from whether be less than first threshold distance, and the spacing be less than first threshold apart from when, control automobile double sudden strain of a muscle indicator lights opening.
Wherein, first threshold distance is for automobile and close to the minimum value for the safe distance to be kept between the rear car of the automobile.
Range sensor 11 can be detected to automobile and close to the spacing between the rear car of the automobile in real time, and the
One spacing processing module 30 can synchronize the spacing for obtaining and detecting, and be judged: when spacing is more than or equal to the first threshold
Value apart from when, illustrate automobile and close to the spacing between the rear car of the automobile be safe distance, the first spacing processing module 30 after
The continuous spacing for obtaining subsequent time and detecting；When spacing is less than first threshold distance, illustrate automobile and rear car close to the automobile
Between spacing be not safe distance, automobile storage will control double sudden strains of a muscle of automobile in security risk, the first spacing processing module 30
Indicator light is opened, to remind the driver of two automobiles that need to adjust spacing, to eliminate safe hidden trouble.If in certain a period of time later
Carve, the spacing detected of range sensor 11 from be less than first threshold distance become greater than or be equal to first threshold apart from when,
Optionally, the first spacing processing module 30 can control double sudden strain of a muscle indicator lights of automobile to close.
Particularly, double sudden strain of a muscle indicator lights can also be turned off manually in driver.For example, when the height of car of blocking the way road is intensive, vehicle
Between at a distance of relatively close, and at this moment the first spacing processing module 30 judges automobile and close to the spacing between the rear car of the automobile
Less than first threshold distance, double sudden strain of a muscle indicator lights of automobile are had turned on, but there is no the spaces of adjustable spacing on road, at this point,
Double sudden strain of a muscle indicator lights can be turned off manually in driver, and the information of the spacing only shown by rear window is reminded.
It should be noted that because the numerical value of safe distance be it is unfixed, therefore, corresponding first threshold distance can also root
It sets, of courses according to actual conditions, it, can be by the number of first threshold distance in order to improve the safety of automobile in the process of moving
Value be set to it is bigger than normal, to remind driver as soon as possible.
Further, referring to figs. 2 and 3, in order to improve the automobile safety system in the present embodiment, with to automobile into
Row further protection, automobile safety system further include air bag 40, which is arranged in the tailstock portion of automobile, optional
, a mounting groove can be set in the external of automobile tail, air bag 40 is mounted in mounting groove, which can be from mounting groove
Middle pop-up；There is collision on the automobile a possibility that in rear car or collide the moment on the automobile, air bag 40 can be popped up
To buffer collision, thus the effective protection automobile, while also protecting rear car.
Referring to fig. 2, based on it is above-mentioned include the first spacing processing module 30 automobile safety system, automotive safety protection
System may also include the second spacing processing module 50, to realize protective effect of the air bag 40 to automobile.Optionally, at the second spacing
Reason module 50 is all connected with air bag 40, the first spacing processing module 30, range sensor 11, and the second spacing processing module 50 is the
One spacing processing module 30 judge spacing detected be less than first threshold apart from when, continue to judge that range sensor 11 is detected
To the spacing whether be less than second threshold distance, and the spacing be less than second threshold apart from when, control air bag 40 pops up；Its
In, second threshold distance is less than first threshold distance.
In this scheme, when automobile and close to the spacing between the rear car of the automobile be less than first threshold apart from when, automobile
There will be some potential safety problems, for example, rear car is easily collided in the tail portion of automobile, at this moment, can further set the second threshold
It is worth distance, second threshold distance is less than first threshold distance, small with the spacing between the rear car in automobile and close to the automobile
In second threshold apart from when, automobile tail can pop up air bag 40, which acts in the automobile and rear car, buffering collision,
To reduce loss caused by collision.Optionally, second threshold distance can be set according to the actual situation, for example, can be by two
Automobile will collide before in a flash, the spacing between corresponding two automobiles is set as second threshold distance, that is,
When the spacing of detection be less than second threshold apart from when, two vehicles will collide, or in the moment of collision, pop up air bag 40；
It can refer to, the value range of second threshold distance can be 0~0.1m, and optimal, second threshold distance can be 0.05m, certainly
, second threshold distance can be set to it is bigger than normal, when colliding not yet in order to two automobiles, just pop up air bag 40,
Automobile is protected as early as possible.
It should be noted that the first spacing processing module 30 can synchronous acquisition distance biography with the second spacing processing module 50
The spacing that sensor 11 detects, in order to the first spacing processing module 30 judge spacing be less than first threshold apart from when, second
Spacing processing module 50 can judge rapidly whether acquired spacing is less than second threshold distance, to protect automobile in time.It is optional
, the first spacing processing module 30 and the second spacing processing module 50 may each comprise storage unit, between acquired in storage
Away to carry out the operation such as judging.
In fact, realizing that air bag 40 is not limited only to above-mentioned include the processing of the first spacing to the scheme that automobile plays a protective role
The scheme of module 30 and the second spacing processing module 50, for example, can directly judge current automobile with close to the automobile rear car it
Between spacing whether be less than second threshold distance, optionally, automobile safety system may include third spacing processing module,
Three spacing processing modules are connect with range sensor 11 and air bag 40, and third spacing processing module obtains Distance-sensing for synchronous
The spacing that device 11 detects, and judge whether the spacing is less than above-mentioned second threshold distance, when the result judged is is, control
Air bag 40 processed pops up；Wherein, the specific value of second threshold distance can refer in above scheme, be collided according to two vehicles previous
The spacing of two vehicle of moment or slightly larger than the spacing numerical value and set.
Referring to fig. 4, further, detection device 10 may include velocity sensor 12, and velocity sensor 12 can be examined in real time
The speed of running car is surveyed, so that projection arrangement 20 can synchronize the detected speed of acquisition, and is incident upon the rear window of automobile
On, and then the driver of rear car can see at any time the speed of the running car, and do corresponding driver behavior.For example, working as vapour
When the speed of vehicle is gradually smaller, the driver of the automobile may stop, and at this moment, the driver of rear car can increase accordingly
With the spacing of the automobile or reduce speed, when avoiding automobile in this way and stopping suddenly, rear car is not because taking timely measure
And collide on the tailstock of the automobile, to cause the damage of the automobile and rear car.
Referring to fig. 4, further, detection device 10 may include direction detection device 13, and direction detection device 13 can be real
When detect running car direction, it is preferred that direction detection device 13 can rotate the variation of angle according to steering wheel to examine
The direction of running car is surveyed, so that projection arrangement 20 can synchronize the direction for obtaining detected running car, and is incident upon
On the rear window of automobile, and then the driver of rear car can see at any time the direction of the running car, and do corresponding driver behavior.
For example, the driver of automobile forgets to turn on turn signal, and at this moment, the driver of rear car can be in the automobile when automobile emergency turning
Rear window on see the automobile turning status information, will take appropriate measures, thus the generation to avoid traffic accident,
Effectively automobile is protected.
Referring to Fig. 3, illustratively, for above-mentioned including range sensor 11, velocity sensor 12 and direction detection device
13 automobile safety system, the automobile that projection arrangement 20 can detect range sensor 11 and the rear car close to the automobile
Between spacing be incident upon the middle position of rear window, the speed for the running car that velocity sensor 12 detects is incident upon rear window
Leftward position, the direction for the running car that direction detection device 13 detects is incident upon to the right positions of rear window.
It should be noted that the detection detection device 10 in the present embodiment can detect the various states information of automobile, it is corresponding
Different status informations, detection device 10 may include a variety of structures for detection.
Referring to Fig. 5, it is worth mentioning at this point that, automobile safety system may also include camera 60 and traffic information processing mould
Block 70, wherein camera 60 is mounted on the front end of automobile, can acquire the traffic information of vehicle front；Traffic information handles mould
Block 70 is connect with camera 60, and traffic information processing module 70 can obtain the collected traffic information of camera 60, and by institute
The traffic information of acquisition is converted to text information, and traffic information processing module 70 is also connect with projection arrangement 20, at traffic information
The text information being converted to can be sent to projection arrangement 20 by reason module 70, to be thrown text information using projection arrangement 20
It penetrates on the rear window of automobile and is shown.
In the above scheme, the driver of rear car can see the traffic information in front from the rear window of automobile, work as front
Road conditions congestion when, the driver of rear car will adjust route according to the traffic information for the congestion seen, so as to avoid after
The continuous congestion for aggravating the section, and then also avoid the traffic accidents such as to collide, scratch because of caused by congestion in road
Occur, automobile is protected indirectly.
It wherein, the mountable outside or inside in automobile of camera 60 can be by camera 60 in order to increase shooting visual angle
It is mounted on the top of automobile.Further, the traffic information that camera 60 acquires is image information, because of the picture ratio of image information
More complex, if the image information is incident upon on the rear window of automobile, because of the reasons such as reflective, the driver of rear car will be difficult clear
See that the road conditions in front therefore in the present embodiment, can be collected by camera 60 by traffic information processing module 70 in ground
Traffic information is converted to text information, and corresponding text information is most clearly shown on rear window.
It of courses, it is whole that the automobile safety system in the present embodiment may also comprise the mobile phone connecting with projection arrangement 20
End, under the premise of not influencing driver-operated, driver can input the text about front road conditions on the mobile phone terminal
Information, by mobile phone terminal by character message transmission to projection arrangement 20, so that projection arrangement 20 is by these about front road conditions
Text information be incident upon on the rear window of automobile and shown.
Embodiment two
Referring to Fig. 6, the embodiment of the invention provides a kind of automotive safety guard method, the automotive safety guard method packets
It includes:
Step S1: the status information of real-time detection automobile, the status information include at least the automobile with close to the automobile
The information of spacing between rear car；
Step S2: it is synchronous to obtain detected status information, and acquired status information is incident upon the automobile
It is shown on rear window.
It, can be in real time to the state of automobile when being protected using the automotive safety guard method in the present embodiment to automobile
Information is detected, and is synchronized and obtained these status informations detected, in real time be incident upon the status information of automobile
It is shown on the rear window of automobile.Therefore, travelling can be from the rear window of the automobile in the driver of the vehicle at the automobile rear
On see the status information at automobile each moment, and corresponding treatment measures can be made in time according to current status information,
So as to avoid rear car driver cannot the status information of the automobile really in time, when urgent variation occurs for the automobile, because
The phenomenon that not making corresponding treatment measures in time and causing traffic accident, and then improve the peace of automobile in the process of moving
Quan Xing also protects automobile.
In life, the ratio that the rear-end collision occurred because spacing is too close accounts for traffic accident is higher, and it is existing to be directed to this
As the status information detected in above-mentioned steps S1 includes at least the automobile and the letter close to the spacing between the rear car of the automobile
Breath, so that the information of spacing can be projected in real time on the rear window of automobile, to remind rear car to maintain safe distance, further,
The driver of the automobile can also see the information of the spacing shown on rear window from interior rearview mirror, can also do the tune of spacing
It is whole, the probability of happening of rear-end collision is thereby reduced, all plays the role of protection to two automobiles.
It is corresponding referring to Fig. 7, in step S1 the step of the status information of real-time detection automobile can include: real-time detection vapour
Vehicle and close to the spacing between the rear car of the automobile.
In order to further protect to automobile, the driver of two vehicles can be reminded to carry out vehicle in a manner of more obvious
Away from adjustment.Optionally, increase spacing detected by synchronous obtain, and judge whether the spacing is less than first threshold distance,
And spacing be less than first threshold apart from when, control automobile double sudden strain of a muscle indicator lights opening the step of；Wherein, first threshold distance is
Automobile and minimum value close to the safe distance to be kept between the rear car of the automobile.
Referring to Fig. 7, in fact, in above-mentioned steps, including two step by step, the two are step by step respectively include:
Step S3: it is synchronous to obtain detected spacing, and judge whether the spacing is less than first threshold distance；At this
In step, first threshold distance for automobile and close to the minimum value for the safe distance to be kept between the rear car of the automobile, this
In safe distance be two automobiles under steam, when an automobile has emergency situations, another automobile has enough distances
The reaction made with the time, the two distance to be kept, according to different situations, the numberical range of safe distance is not yet
Together, for example, on expressway and in urban district, the numberical range of safe distance is with regard to different, thus, corresponding first threshold
Distance is not also identical.In order to further increase automobile in the safety of driving process, first threshold distance can be set to bigger than normal
A bit, it to make prompting movement as early as possible, prevents trouble before it happens.
Step S4: when the spacing detected be less than first threshold apart from when, control automobile double sudden strain of a muscle indicator lights opening；Work as inspection
The spacing measured be more than or equal to first threshold apart from when, continue to test the corresponding spacing of subsequent time.It can be seen that automobile
Double sudden strain of a muscle indicator lights can remind driver that current spacing is closer, in order to avoid collision, need appropriate adjustment spacing, operating process
In, the driver of automobile can manually close double sudden strain of a muscle indicator lights.
For the automotive safety guard method improved in the present embodiment, comprehensively to be protected to automobile, automotive safety
Guard method further includes the steps that air bag is arranged in the tailstock portion of automobile, optionally, can pacify in the external setting one of automobile tail
Air bag is mounted in mounting groove by tankage, and air bag can be popped up from mounting groove.When the rear car close to automobile has with the automobile
A possibility that collision or moment in collision can control air bag pop-up, to buffer collision, reduce loss, to not only protect
The automobile, also protects rear car.
The method for installing air bag is applied in the above-mentioned method including step S3 and step S4, automotive safety guard method
May additionally include judge spacing detected be less than first threshold apart from when, judge whether spacing detected is less than second threshold
Distance, and the spacing be less than second threshold apart from when, control air bag pop-up the step of, wherein second threshold distance be less than institute
State first threshold distance.
Referring to Fig. 7, in fact, in above-mentioned steps step by step including two, the two are step by step respectively include:
Step S5: judge spacing detected be less than first threshold apart from when, judge spacing detected whether less than the
Two threshold distances；When spacing detected be less than first threshold apart from when, automobile and will be deposited close between the rear car of the automobile
It in the possibility of collision, therefore just needs to carry out the preparation of pop-up air bag at any time, second threshold distance is set smaller than the here
One threshold distance can limit the specific value of second threshold distance according to practical degree of protection to be achieved, for example, can
Before two vehicles will be collided in a flash, spacing between the two is set as second threshold distance, i.e., when spacing is less than second threshold
Apart from when, two vehicles will collide, or collide, at this moment, pop up air bag.Certainly, pop-up when also may be set to not collide also
Air bag can preferably protect automobile in this way.Preferably, the value range of second threshold distance can be 0~0.1m, optimal,
Second threshold distance may be set to 0.05m.
Step S6: when the spacing be less than second threshold apart from when, control air bag pop-up；When the spacing is more than or equal to the
When two threshold distances, the corresponding spacing of subsequent time is continued to test.
In order to further increase the safety of automobile in the process of moving, more status informations can be shown on rear window,
For driver's reference, therefore, the step of status information of the real-time detection automobile in step S1 in the present embodiment, may include
Detect various states information.
For example, the step of status information of real-time detection automobile can include: the speed of real-time detection running car.Traveling exists
The rear car driver at rear can observe the automobile driving speed by the rear window of automobile, to determine that the automobile will be done
Movement, such as parking, to take appropriate measures, to avoid traffic accident, to protect two automobiles.
For another example, the step of status information of real-time detection automobile can include: the direction of real-time detection running car.Especially
Turn signal is forgotten to turn on when the driver of the automobile is in break turn, rear window can be passed through by travelling the rear car driver at rear
The direction of running car is seen, to take appropriate measures in time, to avoid traffic accident, to protect two
Automobile.
Particularly, when road conditions exception congestion, and vehicle at rear is travelled to the road conditions in front and ignorant, thus can
Continue to aggravate the congestion level in the section, thus can be more and more because of vehicle, so that traffic accident rate rises, to understand
Certainly this problem, automotive safety guard method may also include that the traffic information of acquisition vehicle front；By traffic information collected
Be converted to text information；The text information being converted to is incident upon on the rear window of automobile and is shown.In this way, traveling exists
The driver of the vehicle at rear can see front road conditions on the rear window of automobile, so that adjustment travel route etc. is selected, into
And indirect protection automobile.
Wherein, it because the traffic information of acquisition can be diversified forms, such as image, text, voice, drives for convenience
Member can be on the rear window of automobile it can be clearly seen that traffic information collected, it is preferred that the road conditions letter of written form can be selected
Breath, therefore, first can be converted to text information for collected traffic information, to be thrown with being best able to the written form of clear expression
It penetrates on the rear window of automobile.
Particularly, the automotive safety guard method in the present embodiment is suitable for the guarantor of automotive safety provided in embodiment one
Protecting system, while the beneficial effect in automotive safety guard method can be found in the protection of automotive safety provided in embodiment one system
Corresponding beneficial effect in system.
It is noted that the automobile safety system and method that are provided in the embodiment of the present invention, it is possible to reduce traffic
The probability of happening of accident improves the safety of automobile in the process of moving, to protect to automobile, in fact, because avoiding
Automobiles other on road are also played the effect of protection by the traffic accident on road.
The above description is merely a specific embodiment, but scope of protection of the present invention is not limited thereto, any
Those familiar with the art in the technical scope disclosed by the present invention, can easily think of the change or the replacement, and should all contain
Lid is within protection scope of the present invention.Therefore, protection scope of the present invention should be based on the protection scope of the described claims.
Claims (10)
1. a kind of automobile safety system, which is characterized in that the automobile safety system includes:
Detection device, the detection device are used for the status information of real-time detection automobile, and the status information includes at least described
Automobile and information close to the spacing between the rear car of the automobile；
The projection arrangement connecting with the detection device, the projection arrangement obtain detected status information for synchronous,
And acquired status information is incident upon on the rear window of the automobile and is shown；
The detection device includes range sensor, and the range sensor is mounted on the tailstock portion of the automobile, the distance
Sensor is for automobile described in real-time detection and close to the spacing between the rear car of the automobile；
The automobile safety system further includes the first spacing processing module connecting with the range sensor, and described first
Spacing processing module obtains detected spacing for synchronous, and judges whether the spacing is less than first threshold distance, and
The spacing be less than the first threshold apart from when, control the automobile double sudden strain of a muscle indicator lights opening；Wherein, first threshold
Value distance is for the automobile and close to the minimum value of the safe distance to be kept between the rear car of the automobile；
The automobile safety system further include: the air bag in the tailstock portion of the automobile is set；
The second spacing processing module connecting with the air bag, the second spacing processing module are also handled with first spacing
Module is connected with the range sensor, and the second spacing processing module is used to judge institute in the first spacing processing module
State spacing less than the first threshold apart from when, judge the spacing that the range sensor detects whether less than the second threshold
Be worth distance, and the spacing be less than the second threshold apart from when, control air bag pop-up；Wherein, the second threshold
Distance is less than the first threshold distance.
2. automobile safety system according to claim 1, which is characterized in that the detection device includes velocity pick-up
Device, speed of the velocity sensor for running car described in real-time detection.
3. automobile safety system according to claim 1, which is characterized in that the detection device includes angle detecting
Device, direction of the direction detection device for running car described in real-time detection.
4. automobile safety system according to claim 1, which is characterized in that the automobile safety system also wraps
It includes:
It is mounted on the camera of the automotive front end, the camera is used to acquire the traffic information of the vehicle front；
The traffic information processing module connecting with the camera, the traffic information processing module also connect with the projection arrangement
It connects, acquired traffic information is converted to text by the traffic information processing module collected traffic information for obtaining
Word information, and the text information being converted to is sent to the projection arrangement, to utilize the projection arrangement by the text
Information projection is shown on the rear window of the automobile.
5. a kind of automotive safety guard method, which is characterized in that the automotive safety guard method includes:
The status information of real-time detection automobile, the status information include at least the automobile with close to the automobile rear car it
Between spacing information；
It is synchronous to obtain detected status information, and acquired status information is incident upon on the rear window of the automobile and is carried out
Display；
The step of status information of the real-time detection automobile includes: automobile described in real-time detection and the rear car close to the automobile
Between spacing；
The automotive safety guard method further include: it is synchronous to obtain detected spacing, and judge whether the spacing is less than
First threshold distance, and the spacing be less than the first threshold apart from when, control the automobile double sudden strain of a muscle indicator lights opening；
Wherein, first threshold distance for the automobile and close to the safe distance to be kept between the rear car of the automobile most
Small value；
Automotive safety guard method further include: air bag is set in the tailstock portion of the automobile；
Judge the spacing be less than the first threshold apart from when, judge whether the spacing is less than second threshold distance, and
The spacing be less than the second threshold apart from when, control air bag pop-up；Wherein, the second threshold distance is less than institute
State first threshold distance.
6. automotive safety guard method according to claim 5, which is characterized in that the value model of the second threshold distance
It encloses for 0~0.1m.
7. automotive safety guard method according to claim 6, which is characterized in that the second threshold distance is 0.05m.
8. according to the described in any item automotive safety guard methods of claim 5~7, which is characterized in that the real-time detection vapour
The step of status information of vehicle includes: the speed of running car described in real-time detection.
9. according to the described in any item automotive safety guard methods of claim 5~7, which is characterized in that the real-time detection vapour
The step of status information of vehicle includes: the direction of running car described in real-time detection.
10. according to the described in any item automotive safety guard methods of claim 5~7, which is characterized in that the automotive safety is protected
Maintaining method further include:
Acquire the traffic information of the vehicle front；
Traffic information collected is converted into text information；
The text information being converted to is incident upon on the rear window of the automobile and is shown.
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| Application Number | Priority Date | Filing Date | Title |
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| CN201610224018.9A CN105691396B (en) | 2016-04-12 | 2016-04-12 | Automobile safety system and method |
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| Application Number | Priority Date | Filing Date | Title |
|---|---|---|---|
| CN201610224018.9A CN105691396B (en) | 2016-04-12 | 2016-04-12 | Automobile safety system and method |
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| CN105691396A CN105691396A (en) | 2016-06-22 |
| CN105691396B true CN105691396B (en) | 2019-01-29 |
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Families Citing this family (4)
| Publication number | Priority date | Publication date | Assignee | Title |
|---|---|---|---|---|
| CN106297409A (en) * | 2016-08-16 | 2017-01-04 | 广州小鹏汽车科技有限公司 | A kind of Intelligent traffic safety device and its implementation |
| CN107600070B (en) * | 2017-08-30 | 2019-12-13 | 北京新能源汽车股份有限公司 | Control method and device of automatic emergency braking system, controller and automobile |
| CN112738483A (en) * | 2019-10-12 | 2021-04-30 | 上海擎感智能科技有限公司 | Backing-up positioning prompting method/system, computer readable storage medium and vehicle end |
| CN115366782A (en) * | 2021-05-17 | 2022-11-22 | 海信集团控股股份有限公司 | Automobile and information display method |
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