CN107878385A - Running obstruction warning method and apparatus - Google Patents
Running obstruction warning method and apparatus Download PDFInfo
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- CN107878385A CN107878385A CN201711059043.7A CN201711059043A CN107878385A CN 107878385 A CN107878385 A CN 107878385A CN 201711059043 A CN201711059043 A CN 201711059043A CN 107878385 A CN107878385 A CN 107878385A
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60Q—ARRANGEMENT OF SIGNALLING OR LIGHTING DEVICES, THE MOUNTING OR SUPPORTING THEREOF OR CIRCUITS THEREFOR, FOR VEHICLES IN GENERAL
- B60Q9/00—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling
- B60Q9/008—Arrangement or adaptation of signal devices not provided for in one of main groups B60Q1/00 - B60Q7/00, e.g. haptic signalling for anti-collision purposes
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- B—PERFORMING OPERATIONS; TRANSPORTING
- B60—VEHICLES IN GENERAL
- B60R—VEHICLES, VEHICLE FITTINGS, OR VEHICLE PARTS, NOT OTHERWISE PROVIDED FOR
- B60R21/00—Arrangements or fittings on vehicles for protecting or preventing injuries to occupants or pedestrians in case of accidents or other traffic risks
- B60R21/01—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents
- B60R21/013—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over
- B60R21/0134—Electrical circuits for triggering passive safety arrangements, e.g. airbags, safety belt tighteners, in case of vehicle accidents or impending vehicle accidents including means for detecting collisions, impending collisions or roll-over responsive to imminent contact with an obstacle, e.g. using radar systems
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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
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Abstract
The invention discloses a kind of running obstruction warning method and apparatus, are related to mobile unit technical field, and main purpose is to solve Vehicular night vision system in the prior art and other functions are had no in addition to night vision function, and practicality is low, and influences the problem of attractive in appearance.The main technical schemes of the present invention include：During driving at night, intelligent back vision mirror obtains the image information of vehicle front by the infrared camera；If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；If it is determined that the real-time range is less than default safe distance, then output alarm signal.
Description
Technical field
The present invention relates to mobile unit technical field, more particularly to a kind of running obstruction warning method and apparatus.
Background technology
With the progress of social science and technology, automobile has become universal walking-replacing tool, taken to daily life
Larger convenience.But while offering convenience property, there is also certain potential safety hazard, particularly causes in night strong light
In the environment of low visibility, pilot's line of vision is obstructed, and safety factor of travel declines.
At present, in order to improve the security of driving at night, realize that night vision system exists usually through the mode for carrying night vision system
Night can show the potential danger situation beyond car light irradiation scope on the windshield, so as to regarding for open person for driving a car
Open country, the generation to avoid traffic accident, night vision system can also help driver to see front feelings clearly when meeting at night and dazzle occur
Condition.
But because night vision system is expensive, the part that chooses to install typically just as luxurious car is sold.Installed after in the market
Night vision device be mostly that an infrared camera adds a display screen, other functions are had no in addition to night vision function, practicality is low, and
Influence attractive in appearance.
The content of the invention
In view of this, a kind of running obstruction warning method and apparatus provided by the invention, main purpose are solve
Vehicular night vision system has no other functions in addition to night vision function in the prior art, and practicality is low, and influences the problem of attractive in appearance.
In order to solve the above problems, present invention generally provides following technical scheme：
In a first aspect, the present invention provides a kind of running obstruction warning method, the intelligent back vision mirror is equipped with infrared
Camera, this method comprise the following steps：
Image outside car is obtained by the infrared camera；
The outer image of the car is analyzed, judges whether running disorder；
If in the presence of acquisition vehicle real time position and real-time speed；
According to image outside the vehicle real time position, real-time speed and the car and preset algorithm calculate traffic safety away from
From；
Judge the barrier whether outside safe distance；
If it is not, alarmed.
Optionally, described the step of being alarmed, includes：
The infrared camera active zoom is simultaneously alarmed；
Or by being interconnected with intelligent watch, carry out vibrations alarm.
Second aspect, the present invention provide a kind of running obstruction warning device, and the intelligent back vision mirror is equipped with infrared
Camera, the device include：
Image collection module, for obtaining image outside car by the infrared camera；
Judge module is analyzed, for analyzing image outside the car, judges whether running disorder；
Driving information acquisition module, if in the presence of acquisition vehicle real time position and real-time speed；
Computing module, for according to image and preset algorithm outside the vehicle real time position, real-time speed and the car
Calculate safety driving distance；
Analysis module, for judging the barrier whether outside safe distance；
Alarm module, for if it is not, being alarmed.
Optionally, the alarm module includes：
First alarm unit, for the infrared camera active zoom and alarm；
Or second alarm unit, for by being interconnected with intelligent watch, carrying out vibrations alarm.
The third aspect, the invention provides a kind of running obstruction warning method, methods described is applied to intelligent back vision
In mirror, infrared camera is equipped with the intelligent back vision mirror, including：
During driving at night, intelligent back vision mirror obtains the image information of vehicle front by the infrared camera；
If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；
If it is determined that the real-time range is less than default safe distance, then output alarm signal.
Optionally, the real-time range calculated between the barrier and vehicle includes：
Obtain the travel speed of the vehicle；
Obtain in described image information, the image distance between vehicle and the barrier；
The current location information of the vehicle is obtained based on global position system GPS；
According to the current location information of the vehicle, the travel speed of the vehicle and the vehicle and the barrier
Between image distance, calculate the real-time range between barrier and vehicle.
Optionally, before output alarm signal, methods described also includes：
Place obstacles the danger classes of thing, the danger classes is associated with the difference between real-time range and default safe distance
Value.
Optionally, output alarm signal includes：
Alarm signal is sent according to the danger classes successively, the alarm signal includes voice signal and/or indicator lamp
Signal.
Optionally, output alarm signal includes：
After carrying out successful matching with accompanied electronic equipment, the alarm signal is sent to the accompanied electronic equipment, with
Toilet states accompanied electronic equipment and sends vibration prompting and/or auditory tone cues according to the alarm signal.
Optionally, before output alarm signal, methods described also includes：
The infrared camera is controlled to carry out active zoom, to obtain the enlarged drawing of the barrier；
The enlarged drawing is shown by display screen.
Fourth aspect, the present invention provide a kind of running obstruction warning device, and described device is applied to intelligent back vision mirror
In, infrared camera is equipped with the intelligent back vision mirror, including：
Acquiring unit, for during driving at night, the image that vehicle front is obtained by the infrared camera to be believed
Breath；
Computing unit, during for including barrier in the described image information that is obtained when the acquiring unit, calculate institute
State the real-time range between barrier and vehicle；
Output unit, when the real-time range for being calculated when the computing unit is less than default safe distance, output
Alarm signal.
Optionally, the computing unit includes：
First acquisition module, for obtaining the travel speed of the vehicle；
Second acquisition module, for obtaining in described image information, the image distance between vehicle and the barrier；
3rd acquisition module, for obtaining the current location information of the vehicle based on global position system GPS；
Computing module, current location information for the vehicle that is obtained according to the 3rd acquisition module, described
The vehicle and the barrier that the travel speed for the vehicle that one acquisition module obtains and second acquisition module obtain
Hinder the image distance between thing, calculate the real-time range between barrier and vehicle.
Optionally, described device also includes：
Setting unit, for the danger classes for thing of before output alarm signal, placing obstacles, the danger classes association
Difference between real-time range and default safe distance.
Optionally, the output unit, it is additionally operable to be sent successively according to the danger classes that the setting unit is set
Alarm signal, the alarm signal include voice signal and/or instruction modulating signal.
Optionally, the output unit, it is additionally operable to after carrying out successful matching with accompanied electronic equipment, by the alarm signal
Send to the accompanied electronic equipment, so as to the accompanied electronic equipment according to the alarm signal send vibration prompting and/or
Auditory tone cues.
Optionally, described device also includes：
Control unit, for before output alarm signal, controlling the infrared camera to carry out active zoom, to obtain
The enlarged drawing of the barrier；
Display unit, for the enlarged drawing to be shown by display screen.
To achieve these goals, according to the fifth aspect of the invention, there is provided a kind of storage medium, the storage medium
Program including storage, wherein, equipment where the storage medium is controlled when described program is run performs vapour as described above
Garage's car obstruction warning method.
To achieve these goals, according to the sixth aspect of the invention, there is provided a kind of processor, the processor are used for
Operation program, wherein, described program performs running obstruction warning method as described above when running.
By above-mentioned technical proposal, technical scheme provided by the invention at least has following advantages：
Running obstruction warning method and apparatus provided by the invention, infrared camera is equipped with intelligent back vision mirror,
During driving at night, the image information of vehicle front is obtained by the infrared camera；If wrapped in described image information
Containing barrier, then the real-time range between the barrier and vehicle is calculated；If it is determined that the real-time range is less than default peace
Full distance, then output alarm signal；Compared with prior art, the present invention can obtain clearly image by infrared camera and believe
Breath, by calculating the real-time range in image information and image information between barrier, to realize in driver's driving at night
Judge potential risk of collision, driver is alarmed in time, improve the security of nighttime driving.
Described above is only the general introduction of technical solution of the present invention, in order to better understand the technological means of the present invention,
And can be practiced according to the content of specification, and in order to allow above and other objects of the present invention, feature and advantage can
Become apparent, below especially exemplified by the embodiment of the present invention.
Brief description of the drawings
By reading the detailed description of hereafter preferred embodiment, it is various other the advantages of and benefit it is common for this area
Technical staff will be clear understanding.Accompanying drawing is only used for showing the purpose of preferred embodiment, and is not considered as to the present invention
Limitation.And in whole accompanying drawing, identical part is denoted by the same reference numerals.In the accompanying drawings：
Fig. 1 is the schematic flow sheet of the running obstruction warning method of one embodiment of the invention；
Fig. 2 is the structural representation of the running obstruction warning device of one embodiment of the invention；
Fig. 3 shows that the embodiment of the present invention provides a kind of flow chart of running obstruction warning method；
Fig. 4 shows a kind of schematic diagram of shooting image information provided in an embodiment of the present invention；
Fig. 5 shows that the embodiment of the present invention provides the flow chart of another running obstruction warning method；
Fig. 6 shows that the embodiment of the present invention provides a kind of composition frame chart of running obstruction warning device；
Fig. 7 shows that the embodiment of the present invention provides the composition frame chart of another running obstruction warning device.
Embodiment
The exemplary embodiment of the disclosure is more fully described below with reference to accompanying drawings.Although the disclosure is shown in accompanying drawing
Exemplary embodiment, it being understood, however, that may be realized in various forms the disclosure without should be by embodiments set forth here
Limited.On the contrary, these embodiments are provided to facilitate a more thoroughly understanding of the present invention, and can be by the scope of the present disclosure
Completely it is communicated to those skilled in the art.
The present invention is described in further detail below in conjunction with the accompanying drawings.
Fig. 1 is the schematic flow sheet of the running obstruction warning method of one embodiment of the invention.
The method comprising the steps of：
Step S1, image outside car is obtained by the infrared camera；
Step S2, the outer image of the car is analyzed, judges whether running disorder；
Step S3, if in the presence of acquisition vehicle real time position and real-time speed；
Step S4, row is calculated according to image outside the vehicle real time position, real-time speed and the car and preset algorithm
Car safe distance；
Step S5, judge the barrier whether outside safe distance；
Step S6, if it is not, being alarmed.
Wherein, the step S6 includes：
Step S61, the infrared camera active zoom are simultaneously alarmed；
Or step S62, by being interconnected with intelligent watch, carry out vibrations alarm.
Compared with prior art, the present invention has advantages below：In the prior art, vehicle is asked due to cost
Topic, seldom carries night vision system, the vehicle price with night vision system is high.The vehicle night vision instrument filled after in the market is mostly one
Infrared camera adds a display screen, and other functions are had no in addition to night vision function, and practicality is low, influences attractive in appearance.The present invention is beaten
The above-mentioned inertial thinking of those skilled in the art is broken, using the high speed development of intelligent back vision mirror, in existing common intelligent back vision
On the basis of mirror, increase infrared camera, by algorithm and built-in GPS, Auto-matching current vehicle speed, calculate safe distance, currently
When there are barrier or pedestrian in side, infrared camera active zoom is simultaneously alarmed or by being interconnected with intelligent watch, carries out vibrations alarm.
The scheme of the present embodiment solves former car without night vision system, rear to fill the problem of night vision system practicality is low, night vision system and intelligence
Rearview mirror is combined into one, while can be interconnected with intelligent watch, is both solved aesthetic problem, is improved practicality and peace again
Quan Xing.
Fig. 2 is the structural representation of the running obstruction warning device of one embodiment of the invention.
Wherein, the intelligent back vision mirror is equipped with infrared camera, and the device includes：
Image collection module 10, for obtaining image outside car by the infrared camera；
Judge module 20 is analyzed, for analyzing image outside the car, judges whether running disorder；
Driving information acquisition module 30, if in the presence of acquisition vehicle real time position and real-time speed；
Computing module 40, for according to image outside the vehicle real time position, real-time speed and the car and pre- imputation
Method calculates safety driving distance；
Analysis module 50, for judging the barrier whether outside safe distance；
Alarm module 60, for if it is not, being alarmed.
Wherein, the alarm module 60 includes：
First alarm unit 61, for the infrared camera active zoom and alarm；
Or second alarm unit 62, for by being interconnected with intelligent watch, carrying out vibrations alarm.
Compared with prior art, the present invention has advantages below：In the prior art, vehicle is asked due to cost
Topic, seldom carries night vision system, the vehicle price with night vision system is high.The vehicle night vision instrument filled after in the market is mostly one
Infrared camera adds a display screen, and other functions are had no in addition to night vision function, and practicality is low, influences attractive in appearance.The present invention is beaten
The above-mentioned inertial thinking of those skilled in the art is broken, using the high speed development of intelligent back vision mirror, in existing common intelligent back vision
On the basis of mirror, increase infrared camera, by algorithm and built-in GPS, Auto-matching current vehicle speed, calculate safe distance, currently
When there are barrier or pedestrian in side, infrared camera active zoom is simultaneously alarmed or by being interconnected with intelligent watch, carries out vibrations alarm.
The scheme of the present embodiment solves former car without night vision system, rear to fill the problem of night vision system practicality is low, night vision system and intelligence
Rearview mirror is combined into one, while can be interconnected with intelligent watch, is both solved aesthetic problem, is improved practicality and peace again
Quan Xing.
Further, the embodiment of the present invention provides a kind of running obstruction warning method, and methods described is applied to intelligence
In rearview mirror, infrared camera is equipped with the intelligent back vision mirror, as shown in figure 3, methods described includes：
101st, during driving at night, the image that intelligent back vision mirror obtains vehicle front by the infrared camera is believed
Breath.
Intelligent back vision mirror described in the embodiment of the present invention, can be independent intelligent back vision mirror, it includes each service, such as
Control function, navigation feature, music function etc.；Can also be improved by common intelligent back vision mirror, still, regardless of intelligence
What type rearview mirror is, it must be equipped with infrared camera, and the infrared camera has night vision function, its image shot letter
Breath is more clear, to improve the security of driving at night.
Driving at night described in the embodiment of the present invention, not specific time limit, and are according to car by luminance sensor
What the brightness of surrounding environment was determined.Had differences with Various Seasonal, different regions.In the application scenarios of the present invention
In, in daytime driving vehicle processes, if vehicle by one without the tunnel of bright light, underground parking etc., luminance sensor
Also the environment can be judged for driving at night.
In vehicle travel process, infrared camera remains opening, for obtaining the figure of vehicle front in real time
As information.As shown in figure 4, Fig. 4 shows a kind of schematic diagram of shooting image information provided in an embodiment of the present invention, described car
The traveling front comprising vehicle is not known in front of, also includes traffic information etc. on both sides of the road, the exemplary only theorys of Fig. 4
Bright, the embodiment of the present invention is not construed as limiting to the scope of image information.
If the 102, including barrier in described image information, calculate between the barrier and vehicle it is real-time away from
From.
The embodiment of the present invention is applied in vehicle travel process, the image information that step 101 obtains is carried out in real time real-time
Monitoring, identification, once there is barrier to appear in image information, just calculate the real-time range between barrier and vehicle.It is described
Barrier is to locate the object outside road, including vehicle, pedestrian, building etc..It is exemplary, when including same row in image information
During the vehicle sailed, intelligent back vision mirror calculates the real-time range between two vehicles.
It should be noted that what the embodiment of the present invention calculated is real-time range between barrier and vehicle, rather than meter
Calculate the distance between a certain moment barrier and vehicle.As a kind of implementation of the embodiment of the present invention, calculate in real time away from
From when, barrier can be calculated according to the image information of acquisition, the travel speed of vehicle by the control module in intelligent back vision mirror
Real-time range between vehicle；As another implementation of the embodiment of the present invention, intelligent back vision mirror is controlled described in unlatching
Drive assist system in vehicle, and by real-time between the drive assist system acquisition barrier and the vehicle
Distance.Specifically, the embodiment of the present invention is not limited the method for obtaining real-time range.
103rd, if it is determined that the real-time range is less than default safe distance, then output alarm signal.
The default safe distance is empirical value, can be fixedly installed, also can with the current travel speed dynamic change of vehicle,
For example, safe distance is settable 30 meters, 20 meters etc..When the real-time range between barrier and vehicle is less than default safe distance
When, alarm signal is sent, the alarm signal can be audible alarm, indicator light alarm, vibrations alarm etc., not limit specifically.
Running obstruction warning method provided in an embodiment of the present invention, infrared camera is equipped with intelligent back vision mirror,
During driving at night, the image information of vehicle front is obtained by the infrared camera；If wrapped in described image information
Containing barrier, then the real-time range between the barrier and vehicle is calculated；If it is determined that the real-time range is less than default peace
Full distance, then output alarm signal；Compared with prior art, the embodiment of the present invention can be obtained clearly by infrared camera
Image information, by calculating the real-time range in image information and image information between barrier, to realize at driver's night
Potential risk of collision is judged during driving, driver is alarmed in time, improves the security of nighttime driving.
Further, another garage is also provided as the refinement and extension to above-described embodiment, the embodiment of the present invention
Car obstruction warning method, as shown in figure 5,
201st, during driving at night, the image that intelligent back vision mirror obtains vehicle front by the infrared camera is believed
Breath is (the same as step 101).
If the 202, including barrier in described image information, the real-time range between the barrier and vehicle is calculated
(with step 102).
So that intelligent back vision mirror calculates real-time range as an example, methods described is not limited to herein below：Obtain the row of the vehicle
Speed is sailed, is obtained in described image information, the image distance between vehicle and the barrier, based on global position system GPS
Obtain the current location information of the vehicle, according to the current location information of the vehicle, the vehicle travel speed and
Image distance between the vehicle and the barrier, calculate the real-time range between barrier and vehicle.
203rd, place obstacles the danger classes of thing, the danger classes is associated between real-time range and default safe distance
Difference.
The danger classes with the difference between real-time range and default safe distance is closely bound up, and difference is smaller, corresponding
Danger classes it is higher, difference is bigger, and corresponding danger classes is relatively small.For example, when settable difference is 0.5 meter, it is corresponding
Danger classes highest, when difference is 40 meters, corresponding danger classes is minimum etc..
In order to allow driver clearly to carry out early warning to vehicle collision, different danger classes can be set, export different
Danger classes, for example, for the relatively low alarm of danger classes, it could be arranged to " there is obstacle in front, asks slow down ", it is right
In danger classes highest alarm, could be arranged to " front please take brake measure apart from 0.5 meter of obstacle " etc..It is logical
The setting of different danger classes is crossed, allows driver clearly to understand the potential danger of vehicle.
204th, the infrared camera is controlled to carry out active zoom, to obtain the enlarged drawing of the barrier, by described in
Enlarged drawing is shown by display screen.
Except possessing night vision function, the also function with zoom, zoom is infrared camera described in the embodiment of the present invention
Change bifocal position by infrared camera interior lens, change the length of focal length, and change the visual angle size of camera lens, from
And realize the amplification and diminution of image.By the active zoom of infrared camera, focal length can be converted within the specific limits, so as to
Obtain the scope of the angle of visual field of different width, different size of scene and different scenery.When camera is not changing shooting distance
In the case of, coverage can be changed by changing focal length, therefore be very beneficial for the composition of picture.To obtain and show
The enlarged drawing of barrier is shown in display screen.
205th, if it is determined that the real-time range is less than default safe distance, then alarm is sent according to the danger classes successively
Signal, the alarm signal include voice signal and/or instruction modulating signal.
In the embodiment of the present invention, intelligent back vision mirror except can control voice system and indicator lamp system, send corresponding to
Alarm is outer, additionally it is possible to sends alarm signal, the accompanied electronic equipment of successful matching, the accompanied electronic equipment is according to the report
Alert signal sends vibration prompting and/or auditory tone cues.During concrete application, the intelligence accompanied electronic equipment can be but not
It is limited to intelligent watch, Intelligent bracelet etc..Accompanied electronic equipment receive alarm signal can be accompanied electronic equipment or with
Application end in body electronic equipment, application end can be the plug-in unit for some client being embedded in accompanied electronic equipment, or
For the plug-in unit of the operating system of the accompanied electronic equipment, with the anti-collision warning client that is embedded in accompanied electronic equipment or
Collision warning application program in the operating system of accompanied electronic equipment is used cooperatively；Application end can also be the accompanied electronic
An independent client for providing anti-collision warning, the present embodiment are not limited to this in equipment.
It should be noted that in the method shown in Fig. 5, step 203 and 205 is performed after step 202, still,
There is no strict sequencing in actual application, between step 204 and step 205, its implement purpose be all for
Avoid the potential danger in vehicle travel process.
Further, one is additionally provided as the realization to method shown in above-mentioned Fig. 3 and Fig. 5, another embodiment of the present invention
Kind running obstruction warning device.The device embodiment is corresponding with preceding method embodiment, and for ease of reading, the present apparatus is implemented
Example is no longer repeated the detail content in preceding method embodiment one by one, it should be understood that the device energy in the present embodiment
Enough corresponding full contents realized in preceding method embodiment.
The embodiment of the present invention provides a kind of running obstruction warning device, as shown in fig. 6, described device is applied to intelligence
In rearview mirror, infrared camera is equipped with the intelligent back vision mirror, including：
Acquiring unit 31, for during driving at night, the image of vehicle front to be obtained by the infrared camera
Information；
Computing unit 32, during for including barrier in the described image information that is obtained when the acquiring unit 31, meter
Calculate the real-time range between the barrier and vehicle；
Output unit 33, when the real-time range for being calculated when the computing unit 32 is less than default safe distance,
Output alarm signal.
Further, as shown in fig. 7, the computing unit 32 includes：
First acquisition module 321, for obtaining the travel speed of the vehicle；
Second acquisition module 322, for obtaining in described image information, image between vehicle and the barrier away from
From；
3rd acquisition module 323, for obtaining the current location information of the vehicle based on global position system GPS；
Computing module 324, current location information for the vehicle that is obtained according to the 3rd acquisition module 323,
The travel speed for the vehicle that first acquisition module 321 obtains and second acquisition module 322 obtain described
Image distance between vehicle and the barrier, calculate the real-time range between barrier and vehicle.
Further, as shown in fig. 7, described device also includes：
Setting unit 34, for the danger classes for thing of before output alarm signal, placing obstacles, the danger classes is closed
The difference being coupled between real-time range and default safe distance.
Further, the output unit 33, be additionally operable to according to the setting unit set the danger classes successively
Alarm signal is sent, the alarm signal includes voice signal and/or instruction modulating signal.
Further, the output unit 33, it is additionally operable to after carrying out successful matching with accompanied electronic equipment, by the alarm
Signal is sent to the accompanied electronic equipment, so that the accompanied electronic equipment sends vibration prompting according to the alarm signal
And/or auditory tone cues.
Further, as shown in fig. 7, described device also includes：
Control unit 35, for before output alarm signal, controlling the infrared camera to carry out active zoom, to obtain
Take the enlarged drawing of the barrier；
Display unit 36, for the enlarged drawing to be shown by display screen.
Running obstruction warning device provided in an embodiment of the present invention, infrared camera is equipped with intelligent back vision mirror,
During driving at night, the image information of vehicle front is obtained by the infrared camera；If wrapped in described image information
Containing barrier, then the real-time range between the barrier and vehicle is calculated；If it is determined that the real-time range is less than default peace
Full distance, then output alarm signal；Compared with prior art, the embodiment of the present invention can be obtained clearly by infrared camera
Image information, by calculating the real-time range in image information and image information between barrier, to realize at driver's night
Potential risk of collision is judged during driving, driver is alarmed in time, improves the security of nighttime driving.
The running obstruction warning device includes processor and memory, above-mentioned acquiring unit, computing unit and defeated
Go out unit etc. to store in memory as program unit, by the said procedure unit of computing device storage in memory
To realize corresponding function.
Kernel is included in processor, is gone in memory to transfer corresponding program unit by kernel.Kernel can set one
Or more, other work(are had no in addition to night vision function to solve Vehicular night vision system in the prior art by adjusting kernel parameter
Can, practicality is low, and influences the problem of attractive in appearance.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the form such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM), memory includes at least one deposit
Store up chip.
The embodiments of the invention provide a kind of storage medium, program is stored thereon with, it is real when the program is executed by processor
The existing running obstruction warning method.
The embodiments of the invention provide a kind of processor, the processor is used for operation program, wherein, described program operation
Running obstruction warning method described in Shi Zhihang.
The embodiments of the invention provide a kind of equipment, equipment includes processor, memory and storage on a memory and can
The program run on a processor, following steps are realized during computing device program：(during driving at night, intelligent back vision
Mirror obtains the image information of vehicle front by the infrared camera；
If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；
If it is determined that the real-time range is less than default safe distance, then output alarm signal.
Optionally, the real-time range calculated between the barrier and vehicle includes：
Obtain the travel speed of the vehicle；
Obtain in described image information, the image distance between vehicle and the barrier；
The current location information of the vehicle is obtained based on global position system GPS；
According to the current location information of the vehicle, the travel speed of the vehicle and the vehicle and the barrier
Between image distance, calculate the real-time range between barrier and vehicle.
Optionally, before output alarm signal, methods described also includes：
Place obstacles the danger classes of thing, the danger classes is associated with the difference between real-time range and default safe distance
Value.
Optionally, output alarm signal includes：
Alarm signal is sent according to the danger classes successively, the alarm signal includes voice signal and/or indicator lamp
Signal.
Optionally, output alarm signal includes：
After carrying out successful matching with accompanied electronic equipment, the alarm signal is sent to the accompanied electronic equipment, with
Toilet states accompanied electronic equipment and sends vibration prompting and/or auditory tone cues according to the alarm signal.
Optionally, before output alarm signal, methods described also includes：
The infrared camera is controlled to carry out active zoom, to obtain the enlarged drawing of the barrier；
The enlarged drawing is shown by display screen.
Equipment herein can be intelligent back vision mirror or, conventional mirror of infrared photography head system etc. is installed.
Present invention also provides a kind of computer program product, when being performed on data processing equipment, is adapted for carrying out just
The program code of beginningization there are as below methods step：
During driving at night, intelligent back vision mirror obtains the image information of vehicle front by the infrared camera；
If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；
If it is determined that the real-time range is less than default safe distance, then output alarm signal.
The embodiment of the invention discloses：
A1, a kind of running obstruction warning method, the intelligent back vision mirror are equipped with infrared camera, and this method includes
Following steps：
Image outside car is obtained by the infrared camera；
The outer image of the car is analyzed, judges whether running disorder；
If in the presence of acquisition vehicle real time position and real-time speed；
According to image outside the vehicle real time position, real-time speed and the car and preset algorithm calculate traffic safety away from
From；
Judge the barrier whether outside safe distance；
If it is not, alarmed.
A2, the running obstruction warning method as described in A1, described the step of being alarmed, include：
The infrared camera active zoom is simultaneously alarmed；
Or by being interconnected with intelligent watch, carry out vibrations alarm.
B3, a kind of running obstruction warning device, the intelligent back vision mirror are equipped with infrared camera, the device bag
Include：
Image collection module, for obtaining image outside car by the infrared camera；
Judge module is analyzed, for analyzing image outside the car, judges whether running disorder；
Driving information acquisition module, if in the presence of acquisition vehicle real time position and real-time speed；
Computing module, for according to image and preset algorithm outside the vehicle real time position, real-time speed and the car
Calculate safety driving distance；
Analysis module, for judging the barrier whether outside safe distance；
Alarm module, for if it is not, being alarmed.
B4, the running obstruction warning device as described in B3, the alarm module include：
First alarm unit, for the infrared camera active zoom and alarm；
Or second alarm unit, for by being interconnected with intelligent watch, carrying out vibrations alarm.
C5, a kind of running obstruction warning method, methods described are applied in intelligent back vision mirror, the intelligent back vision mirror
In be equipped with infrared camera, including：
During driving at night, intelligent back vision mirror obtains the image information of vehicle front by the infrared camera；
If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；
If it is determined that the real-time range is less than default safe distance, then output alarm signal.
C6, the method according to C5, the real-time range calculated between the barrier and vehicle include：
Obtain the travel speed of the vehicle；
Obtain in described image information, the image distance between vehicle and the barrier；
The current location information of the vehicle is obtained based on global position system GPS；
According to the current location information of the vehicle, the travel speed of the vehicle and the vehicle and the barrier
Between image distance, calculate the real-time range between barrier and vehicle.
C7, the method according to C6, before output alarm signal, methods described also includes：
Place obstacles the danger classes of thing, the danger classes is associated with the difference between real-time range and default safe distance
Value.
C8, the method according to C7, output alarm signal include：
Alarm signal is sent according to the danger classes successively, the alarm signal includes voice signal and/or indicator lamp
Signal.
C9, the method according to C5, output alarm signal include：
After carrying out successful matching with accompanied electronic equipment, the alarm signal is sent to the accompanied electronic equipment, with
Toilet states accompanied electronic equipment and sends vibration prompting and/or auditory tone cues according to the alarm signal.
C10, the method according to any one of C5-C9, before output alarm signal, methods described also includes：
The infrared camera is controlled to carry out active zoom, to obtain the enlarged drawing of the barrier；
The enlarged drawing is shown by display screen.
D11, a kind of running obstruction warning device, described device are applied in intelligent back vision mirror, the intelligent back vision
Infrared camera is equipped with mirror, including：
Acquiring unit, for during driving at night, the image that vehicle front is obtained by the infrared camera to be believed
Breath；
Computing unit, during for including barrier in the described image information that is obtained when the acquiring unit, calculate institute
State the real-time range between barrier and vehicle；
Output unit, when the real-time range for being calculated when the computing unit is less than default safe distance, output
Alarm signal.
D12, the device according to D11, the computing unit include：
First acquisition module, for obtaining the travel speed of the vehicle；
Second acquisition module, for obtaining in described image information, the image distance between vehicle and the barrier；
3rd acquisition module, for obtaining the current location information of the vehicle based on global position system GPS；
Computing module, current location information for the vehicle that is obtained according to the 3rd acquisition module, described
The vehicle and the barrier that the travel speed for the vehicle that one acquisition module obtains and second acquisition module obtain
Hinder the image distance between thing, calculate the real-time range between barrier and vehicle.
D13, the device according to D12, described device also include：
Setting unit, for the danger classes for thing of before output alarm signal, placing obstacles, the danger classes association
Difference between real-time range and default safe distance.
D14, the device according to D13, the output unit, it is additionally operable to the danger set according to the setting unit
Dangerous grade sends alarm signal successively, and the alarm signal includes voice signal and/or instruction modulating signal.
D15, the device according to D11, the output unit, it is additionally operable to carry out successful matching with accompanied electronic equipment
Afterwards, the alarm signal is sent to the accompanied electronic equipment, so that the accompanied electronic equipment is according to the alarm signal
Send vibration prompting and/or auditory tone cues.
D16, the device according to any one of D11-D15, described device also include：
Control unit, for before output alarm signal, controlling the infrared camera to carry out active zoom, to obtain
The enlarged drawing of the barrier；
Display unit, for the enlarged drawing to be shown by display screen.
E17, a kind of storage medium, the storage medium include the program of storage, wherein, controlled when described program is run
Equipment where the storage medium performs the running obstruction warning method of A1, A2, C5 into C10 described in any one.
F18, a kind of processor, the processor are used for operation program, wherein, A1, A2, C5 are performed when described program is run
Running obstruction warning method into C10 described in any one.
It should be understood by those skilled in the art that, embodiments herein can be provided as method, system or computer program
Product.Therefore, the application can use the reality in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Apply the form of example.Moreover, the application can use the computer for wherein including computer usable program code in one or more
The computer program production that usable storage medium is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
The form of product.
The application is with reference to the flow according to the method for the embodiment of the present application, equipment (system) and computer program product
Figure and/or block diagram describe.It should be understood that can be by every first-class in computer program instructions implementation process figure and/or block diagram
Journey and/or the flow in square frame and flow chart and/or block diagram and/or the combination of square frame.These computer programs can be provided
The processors of all-purpose computer, special-purpose computer, Embedded Processor or other programmable data processing devices is instructed to produce
A raw machine so that produced by the instruction of computer or the computing device of other programmable data processing devices for real
The device for the function of being specified in present one flow of flow chart or one square frame of multiple flows and/or block diagram or multiple square frames.
These computer program instructions, which may be alternatively stored in, can guide computer or other programmable data processing devices with spy
Determine in the computer-readable memory that mode works so that the instruction being stored in the computer-readable memory, which produces, to be included referring to
Make the manufacture of device, the command device realize in one flow of flow chart or multiple flows and/or one square frame of block diagram or
The function of being specified in multiple square frames.
These computer program instructions can be also loaded into computer or other programmable data processing devices so that counted
Series of operation steps is performed on calculation machine or other programmable devices to produce computer implemented processing, so as in computer or
The instruction performed on other programmable devices is provided for realizing in one flow of flow chart or multiple flows and/or block diagram one
The step of function of being specified in individual square frame or multiple square frames.
In a typical configuration, computing device includes one or more processors (CPU), input/output interface, net
Network interface and internal memory.
Memory may include computer-readable medium in volatile memory, random access memory (RAM) and/
Or the form such as Nonvolatile memory, such as read-only storage (ROM) or flash memory (flash RAM).Memory is computer-readable Jie
The example of matter.
Computer-readable medium includes permanent and non-permanent, removable and non-removable media can be by any method
Or technology come realize information store.Information can be computer-readable instruction, data structure, the module of program or other data.
The example of the storage medium of computer includes, but are not limited to phase transition internal memory (PRAM), static RAM (SRAM), moved
State random access memory (DRAM), other kinds of random access memory (RAM), read-only storage (ROM), electric erasable
Programmable read only memory (EEPROM), fast flash memory bank or other memory techniques, read-only optical disc read-only storage (CD-ROM),
Digital versatile disc (DVD) or other optical storages, magnetic cassette tape, the storage of tape magnetic rigid disk or other magnetic storage apparatus
Or any other non-transmission medium, the information that can be accessed by a computing device available for storage.Define, calculate according to herein
Machine computer-readable recording medium does not include temporary computer readable media (transitory media), such as data-signal and carrier wave of modulation.
It should also be noted that, term " comprising ", "comprising" or its any other variant are intended to nonexcludability
Comprising so that process, method, commodity or equipment including a series of elements not only include those key elements, but also wrapping
Include the other element being not expressly set out, or also include for this process, method, commodity or equipment intrinsic want
Element.In the absence of more restrictions, the key element limited by sentence "including a ...", it is not excluded that including key element
Other identical element in process, method, commodity or equipment also be present.
It will be understood by those skilled in the art that embodiments herein can be provided as method, system or computer program product.
Therefore, the application can be using the embodiment in terms of complete hardware embodiment, complete software embodiment or combination software and hardware
Form.Deposited moreover, the application can use to can use in one or more computers for wherein including computer usable program code
The shape for the computer program product that storage media is implemented on (including but is not limited to magnetic disk storage, CD-ROM, optical memory etc.)
Formula.
Embodiments herein is these are only, is not limited to the application.To those skilled in the art,
The application can have various modifications and variations.All any modifications made within spirit herein and principle, equivalent substitution,
Improve etc., it should be included within the scope of claims hereof.
Claims (10)
- A kind of 1. running obstruction warning method, it is characterised in that the intelligent back vision mirror is equipped with infrared camera, the party Method comprises the following steps：Image outside car is obtained by the infrared camera；The outer image of the car is analyzed, judges whether running disorder；If in the presence of acquisition vehicle real time position and real-time speed；Safety driving distance is calculated according to image outside the vehicle real time position, real-time speed and the car and preset algorithm；Judge the barrier whether outside safe distance；If it is not, alarmed.
- 2. running obstruction warning method as claimed in claim 1, it is characterised in that described the step of being alarmed wraps Include：The infrared camera active zoom is simultaneously alarmed；Or by being interconnected with intelligent watch, carry out vibrations alarm.
- 3. a kind of running obstruction warning device, it is characterised in that the intelligent back vision mirror is equipped with infrared camera, the dress Put including：Image collection module, for obtaining image outside car by the infrared camera；Judge module is analyzed, for analyzing image outside the car, judges whether running disorder；Driving information acquisition module, if in the presence of acquisition vehicle real time position and real-time speed；Computing module, for according to image outside the vehicle real time position, real-time speed and the car and preset algorithm calculating Safety driving distance；Analysis module, for judging the barrier whether outside safe distance；Alarm module, for if it is not, being alarmed.
- 4. running obstruction warning device as claimed in claim 3, it is characterised in that the alarm module includes：First alarm unit, for the infrared camera active zoom and alarm；Or second alarm unit, for by being interconnected with intelligent watch, carrying out vibrations alarm.
- A kind of 5. running obstruction warning method, it is characterised in that methods described is applied in intelligent back vision mirror, the intelligence Infrared camera is equipped with rearview mirror, including：During driving at night, intelligent back vision mirror obtains the image information of vehicle front by the infrared camera；If including barrier in described image information, the real-time range between the barrier and vehicle is calculated；If it is determined that the real-time range is less than default safe distance, then output alarm signal.
- 6. according to the method for claim 5, it is characterised in that calculate the real-time range bag between the barrier and vehicle Include：Obtain the travel speed of the vehicle；Obtain in described image information, the image distance between vehicle and the barrier；The current location information of the vehicle is obtained based on global position system GPS；According between the current location information of the vehicle, the travel speed of the vehicle and the vehicle and the barrier Image distance, calculate the real-time range between barrier and vehicle.
- 7. a kind of running obstruction warning device, it is characterised in that described device is applied in intelligent back vision mirror, the intelligence Infrared camera is equipped with rearview mirror, including：Acquiring unit, for during driving at night, the image information of vehicle front to be obtained by the infrared camera；Computing unit, during for including barrier in the described image information that is obtained when the acquiring unit, calculate the barrier Hinder the real-time range between thing and vehicle；Output unit, when the real-time range for being calculated when the computing unit is less than default safe distance, output alarm Signal.
- 8. device according to claim 7, it is characterised in that the computing unit includes：First acquisition module, for obtaining the travel speed of the vehicle；Second acquisition module, for obtaining in described image information, the image distance between vehicle and the barrier；3rd acquisition module, for obtaining the current location information of the vehicle based on global position system GPS；Computing module, current location information for the vehicle that is obtained according to the 3rd acquisition module, described first are obtained The vehicle and the barrier that the travel speed for the vehicle that modulus block obtains and second acquisition module obtain Between image distance, calculate the real-time range between barrier and vehicle.
- A kind of 9. storage medium, it is characterised in that the storage medium includes the program of storage, wherein, run in described program When control the storage medium where equipment perform claim requirement 1 it is any into claim 2, claim 5 to claim 6 Running obstruction warning method described in one.
- A kind of 10. processor, it is characterised in that the processor is used for operation program, wherein, right of execution when described program is run Profit requires the 1 running obstruction warning method into claim 2, claim 5 to claim 6 described in any one.
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| CN201710077794.5A CN107323342A (en) | 2017-02-13 | 2017-02-13 | Running obstruction warning method and apparatus |
| CN2017100777945 | 2017-02-13 |
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| CN201711059043.7A Pending CN107878385A (en) | 2017-02-13 | 2017-11-01 | Running obstruction warning method and apparatus |
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| CN111775839A (en) * | 2020-06-30 | 2020-10-16 | 四川职业技术学院 | Vehicle-mounted electronic rearview mirror using method and system |
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| CN107914707A (en) * | 2017-11-17 | 2018-04-17 | 出门问问信息科技有限公司 | Anti-collision warning method, system, vehicular rear mirror and storage medium |
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| CN107323342A (en) | 2017-11-07 |
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