CN105844935A - Vehicle vision assist device and method - Google Patents
Vehicle vision assist device and method Download PDFInfo
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- CN105844935A CN105844935A CN201610149891.6A CN201610149891A CN105844935A CN 105844935 A CN105844935 A CN 105844935A CN 201610149891 A CN201610149891 A CN 201610149891A CN 105844935 A CN105844935 A CN 105844935A
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/09—Arrangements for giving variable traffic instructions
- G08G1/0962—Arrangements for giving variable traffic instructions having an indicator mounted inside the vehicle, e.g. giving voice messages
- G08G1/0967—Systems involving transmission of highway information, e.g. weather, speed limits
- G08G1/096766—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission
- G08G1/096783—Systems involving transmission of highway information, e.g. weather, speed limits where the system is characterised by the origin of the information transmission where the origin of the information is a roadside individual element
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- G—PHYSICS
- G08—SIGNALLING
- G08G—TRAFFIC CONTROL SYSTEMS
- G08G1/00—Traffic control systems for road vehicles
- G08G1/01—Detecting movement of traffic to be counted or controlled
- G08G1/017—Detecting movement of traffic to be counted or controlled identifying vehicles
- G08G1/0175—Detecting movement of traffic to be counted or controlled identifying vehicles by photographing vehicles, e.g. when violating traffic rules
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- Life Sciences & Earth Sciences (AREA)
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Abstract
An embodiment of the invention provides a vehicle vision assist device and method. The device comprises a video acquisition module for acquiring a video on road conditions and generating a video signal; a target determining module for determining a target vehicle; and a push module for pushing the video signal generated by the video acquisition module to the target vehicle through a V2X platform. The embodiment of the invention acquires the video on the road conditions through the video acquisition module, pushes the road condition information to the nearby vehicle clearly and accurately in real time, assists a driver in controlling the vehicle and improves the safety of a complex road section.
Description
Technical field
The present invention relates to automotive accessory technical field, particularly relate to a kind of vehicle vision auxiliary and set
Standby and method.
Background technology
The section that road conditions are complicated on bend, abrupt slope, intersection tunnel, winding road etc., vehicle driver
It is usually present a lot of vision dead zone, brings the biggest potential safety hazard.Some places can be arranged in roadside
Convex mirror, with to driver provide to road conditions.
Inventor is during realizing the present invention, and at least there are the following problems to find prior art:
1, convex mirror is limited by installation site, and shown is limited in scope；
2, the picture distortion of convex mirror imaging, is not easy to driver's accurate recognition road conditions；
3, being affected by the condition such as weather, light, convex mirror cannot clearly and accurately present road conditions.
Therefore, convex mirror role in roadside is limited so that complicated highway section yet suffers from bigger
Potential safety hazard.
Summary of the invention
The embodiment of the present invention provides a kind of vehicle vision auxiliary equipment and method, with clearly and accurately
Push traffic information, assist driver to improve the traffic safety of complicated highway section.
For reaching above-mentioned purpose, embodiments provide a kind of vehicle vision auxiliary equipment, bag
Including: video acquisition module, for road conditions being carried out video acquisition, generating video signal；Target is true
Cover half block, is used for determining target vehicle；Pushing module, for generating described video acquisition module
Described video signal push to described target vehicle by V2X platform.
The embodiment of the present invention additionally provides a kind of vehicle vision householder method, including: receive video letter
Number, described video signal is carried out video acquisition by video acquisition module to road conditions and generates；Determine mesh
Mark vehicle；Described video signal is pushed to described target vehicle by V2X platform.
The vehicle vision auxiliary equipment of embodiment of the present invention offer and method, pass through video acquisition module
Road conditions are carried out video acquisition, in real time traffic information is clearly and accurately pushed to neighbouring car
, assist driver's operating and controlling vehicle, improve the safety of complicated highway section.
Accompanying drawing explanation
The structural representation of one embodiment of vehicle vision auxiliary equipment that Fig. 1 provides for the present invention；
The structural representation of vehicle vision another embodiment of auxiliary equipment that Fig. 2 provides for the present invention；
The structural representation of vehicle vision another embodiment of auxiliary equipment that Fig. 3 provides for the present invention；
The structural representation of the vehicle vision auxiliary equipment further embodiment that Fig. 4 provides for the present invention；
The structural representation of the vehicle vision auxiliary equipment a still further embodiment that Fig. 5 provides for the present invention；
The method flow diagram of one embodiment of vehicle vision householder method that Fig. 6 provides for the present invention；
The method flow diagram of vehicle vision another embodiment of householder method that Fig. 7 provides for the present invention.
Description of reference numerals:
110-video acquisition module, 120-target determination module, 130-pushing module, 140-receive mould
Block, 121-the first metrics calculation unit, 122-target determination unit, 123-GPS unit, 131-come
Judge to judging unit, 132-the first video selecting unit, 133-the first push unit, 134-whereabouts
Unit, 135-the second video selecting unit, 136-the second push unit, 137-alarm unit, 138-
3rd video selecting unit, 139-the 3rd push unit, 111-second distance computing unit, 112-regard
Frequently collecting unit.
Detailed description of the invention
Below in conjunction with the accompanying drawings embodiment of the present invention vehicle vision auxiliary equipment and method are retouched in detail
State.
Embodiment one
The structural representation of one embodiment of vehicle vision auxiliary equipment that Fig. 1 provides for the present invention.
As it is shown in figure 1, this vehicle vision auxiliary equipment includes: video acquisition module 110, target determine mould
Block 120 and pushing module 130.Wherein, video acquisition module 110 is adopted for road conditions are carried out video
Collection, generates video signal；Target determination module 120 is used for determining target vehicle；Pushing module 130
Video signal for video acquisition module 110 being generated pushes to target carriage by V2X platform
?.
In embodiments of the present invention, vehicle vision auxiliary equipment can be arranged on bend turning, steep
Slope Po Ding, intersect that the road conditions such as crossing, tunnel or turning, winding road are complicated, there is vision dead zone
Place, may be simply referred to as road side station.Video acquisition module 110 carries out video to the road conditions in this section and adopts
Collection, target determination module 120 determines that the vehicle needing vision to assist is target vehicle, needs when existing
When wanting the target vehicle that vision assists, pushing module 130 is by regarding that video acquisition module 110 generates
Frequently signal pushes to target vehicle by V2X platform.
V2X (Vehicle-to-X) platform is vehicle and extraneous information exchange platform, and V represents car
, X represents vehicle, road side station, service station etc., and all can be with the equipment of vehicle exchange information.V2X
Follow IEEE (Institute of Electrical and Electronics Engineers；Electrical and Electronic
IEEE) 802.11P agreement, transmission range is 300-1000m, and transfer rate is
3-27Mbps, compared with 3G/LTE, has transmission real-time height, need not base station, without flow
The advantage such as take.In the embodiment of the present invention, road side station can be by V2X platform to vehicle pushing video
Information, vehicle can also send information by V2X platform to road side station.
The vehicle vision auxiliary equipment that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information is clearly and accurately pushed to neighbouring vehicle, auxiliary
Help driver to manipulate this vehicle, improve the safety of complicated highway section.
Embodiment two
The structural representation of vehicle vision another embodiment of auxiliary equipment that Fig. 2 provides for the present invention.
As in figure 2 it is shown, on the basis of above-described embodiment, the vehicle vision auxiliary that the present embodiment provides sets
For may further include: receiver module 140.Receiver module 140 may be used for reception information and sends
The information of vehicles that vehicle sends.Target determination module 120 may be used for connecing according to receiver module 140
The information of vehicles received determines target vehicle.
When vehicle travels near road side station, by V2X platform interim net mobile with road side station composition
Network, vehicle periodically sends information of vehicles to road side station, information that road side station sends according to vehicle and
Determine whether it is target vehicle, if push real-time road video to it.
Specifically, when receiver module 140 receives information of vehicles, target determination module 120 stands
The information transmission vehicle that will send information of vehicles is defined as target vehicle.Road side station receives vehicle
The information of vehicles sent, say, that vehicle enters the radiation scope of road side station, now, vertical
Target vehicle will be defined as by this vehicle, it is carried out real-time video propelling movement.The embodiment of the present invention
Vehicle vision auxiliary equipment can be to all vehicle pushing video information in its radiation scope, to protect
Card enters all vehicles in this section can obtain traffic information in time, obtains driving prompting.
Secondly, the information of vehicles that receiver module 140 receives can include the turn signal of vehicle.
When the turn signal that receiver module 140 receives is right turn signal, target determination module 120
The information sending this turn signal is sent vehicle and is defined as target vehicle.In some road conditions relatively
Good section, the vehicle of left steering is better than the vehicle vision condition of right turn.Therefore, the present invention
Vehicle vision auxiliary equipment in embodiment can judge turning of vehicle according to the turn signal of vehicle
To, and the most right-handed vehicle pushing video information, to reach energy-conservation purpose.
Again, the information of vehicles that receiver module 140 receives can include the positional information of vehicle.
Target determination module 120 may include that the first metrics calculation unit 121 and target determination unit 122.
Wherein, the first metrics calculation unit 121 is for the positional information received according to receiver module 140
Calculating information sends the vehicle distance away from video acquisition module 110；Target determination unit 122 is used for
When above-mentioned distance is less than the first predeterminable range threshold value, the information sending positional information is sent vehicle
It is defined as target vehicle.
In order to save the energy further, can set a distance threshold, this distance threshold should be less than
The farthest radiation length of road side station, for example, it is possible to according to the quality of road conditions by the first predeterminable range threshold
Value is set to 200 meters or 300 meters.In embodiments of the present invention, only when vehicle and video acquisition mould
When the distance (that is, vehicle and the distance of road side station) of block 110 is less than the first predeterminable range threshold value,
It is to say, only in vehicle enters the scope less than road side station radiation scope, just push away to it
Send video information, thus save the energy.
Further, above-mentioned positional information can be specially vehicle longitude and latitude, and now target determines mould
Block 120 can also include: global positioning system (Global Positioning System；Following letter
Claim: GPS) unit 123.GPS unit 123 is for obtaining the longitude and latitude of video acquisition module 110
(that is, the longitude and latitude of road side station)；First metrics calculation unit 121 is according to vehicle longitude and latitude and GPS
The longitude and latitude of the road side station that unit 123 gets, calculates the distance of above-mentioned vehicle and road side station.
The vehicle vision auxiliary equipment that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information clearly and accurately to be pushed to neighbouring vehicle,
Auxiliary driver's operating and controlling vehicle, improves the safety of complicated highway section.Meanwhile, send according to vehicle
Different information of vehicles, optionally target vehicle is pushed, is greatly saved equipment energy
Consumption, also saves network bandwidth resources.
Embodiment three
The structural representation of vehicle vision another embodiment of auxiliary equipment that Fig. 3 provides for the present invention.
As it is shown on figure 3, on the basis of above-described embodiment, the information of vehicles that receiver module 140 receives
Can also include: the course information of vehicle and positional information.Pushing module 130 may include that
To judging unit the 131, first video selecting unit 132 and the first push unit 133.Wherein, come
Direction is sailed for judge target vehicle according to course information and positional information to judging unit 131；
First video selecting unit 132 sails beyond direction the video signal in direction as propelling movement for choosing
Video；First push unit 133 is for the pushing video selected by the first video selecting unit 132
Target vehicle is pushed to by V2X platform.
In the embodiment of the present invention, according to the complexity of road conditions, video acquisition module 110 can be wrapped
Containing multiple photographic head, for gathering the video information of section different directions.Pushing to target vehicle
Before video signal, sail direction to what judging unit 131 can first determine this target vehicle,
Owing to driver is to understand the traffic information oneself sailing direction, it is not necessary that carry out the direction
Video signal push, therefore, the first video selecting unit 132 is chosen and is sailed beyond direction other
The video signal in direction is as pushing video.
Meanwhile, the first push unit 133 can be also used for the orientation corresponding with above-mentioned pushing video
Information pushing is to target vehicle.The corresponding respective azimuth information of each pushing video, driver is permissible
Target whereabouts according to oneself selects, and plays corresponding video in car；Can also play
After the video of different azimuth, according to road conditions unrestricted choice whereabouts.
The vehicle vision auxiliary equipment that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information clearly and accurately to be pushed to neighbouring vehicle,
Auxiliary driver's operating and controlling vehicle, improves the safety of complicated highway section.Meanwhile, sail according to vehicle
Direction, screening driver pays close attention to the video signal in direction and pushes, and further increases road conditions peace
Entirely.
The structural representation of the vehicle vision auxiliary equipment further embodiment that Fig. 4 provides for the present invention.
As shown in Figure 4, on the basis of above-described embodiment, the information of vehicles that receiver module 140 receives
May include that course information and the turn signal of vehicle.Pushing module 130 can also include: goes
To judging unit the 134, second video selecting unit 135 and the second push unit 136.Wherein, go
To judging unit 134 for judging the target direction of target vehicle according to course information and turn signal；
Second video selecting unit 135 is for choosing the video signal of this target direction as pushing video；
Second push unit 136 is for passing through the pushing video that the second video selecting unit 135 selects
V2X platform pushes to target vehicle.
Before target vehicle pushing video signal, whereabouts judging unit 134 can estimate target
The target direction of vehicle, according to the complexity of road conditions, it is judged that target direction may be one,
It is likely to (that is, according to course information and the turn signal of target vehicle offer, be only capable of estimating for multiple
Count out the possible whereabouts of target vehicle).Second video selecting unit 135 by likely the regarding of whereabouts
Frequently signal is as pushing video, the second push unit 136 push.Meanwhile, second push
Unit 136 can be also used for the azimuth information corresponding with above-mentioned pushing video is pushed to target vehicle,
Required video is independently chosen by driver.
The vehicle vision auxiliary equipment that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information clearly and accurately to be pushed to neighbouring vehicle,
Auxiliary driver's operating and controlling vehicle, improves the safety of complicated highway section.Meanwhile, the mesh of vehicle is estimated
Mark direction, screening driver pays close attention to the video signal in direction and pushes, further increases road conditions
Safety.
The structural representation of the vehicle vision auxiliary equipment a still further embodiment that Fig. 5 provides for the present invention.
As it is shown in figure 5, on the basis of above-described embodiment, the information of vehicles that receiver module 140 receives
May include that speed, course information and positional information.Pushing module 130 also includes: report to the police single
Unit's the 137, the 3rd video selecting unit 138 and the 3rd push unit 139.Wherein, alarm unit 137
For when speed is less than preset vehicle speed threshold value, generating alarm signal；3rd video selects single
Unit 138 is defined as emergency vehicle for speed is sent vehicle less than the information of preset vehicle speed threshold value,
The course information sent according to this emergency vehicle and positional information determine the side of sailing of this emergency vehicle
To, choose this emergency vehicle and sail the video signal in direction as pushing video；3rd push unit
139 for pushing to target vehicle by above-mentioned alarm signal and pushing video by V2X platform.
The embodiment of the present invention is applicable to be in an emergency, and such as, the vehicle of certain normal traveling is neglected
So break down or stop in emergency, can judge according to speed.When speed is less than preset vehicle speed threshold value
Time (e.g., preset vehicle speed threshold value is set to 3 kilometers/hour), this vehicle is defined as emergency vehicle,
This emergency vehicle is sailed the video signal in direction as pushing video by the 3rd video selecting unit 138；
Above-mentioned alarm signal is pushed to target vehicle together with pushing video by the 3rd push unit 139,
For driver's reference, dodge ahead of time.Meanwhile, the 3rd push unit 139 can be also used for by with
The azimuth information that above-mentioned pushing video is corresponding pushes to target vehicle.
The vehicle vision auxiliary equipment that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information clearly and accurately to be pushed to neighbouring vehicle,
Auxiliary driver's operating and controlling vehicle, improves the safety of complicated highway section.Simultaneously, it is judged that break down
Emergency vehicle, the video signal that emergency vehicle is sailed direction pushes, it is to avoid occur the chain of rings
Accident or cause is blocked up, and further increases road condition safety.
Further, on the basis of above-described embodiment, the vehicle letter that receiver module 140 receives
Breath includes the positional information of vehicle.It is single that video acquisition module 110 may include that second distance calculates
Unit 111 and video acquisition unit 112.Wherein, second distance computing unit 111 is for according to reception
Positional information calculation information that module 140 receives send vehicle away from video acquisition module 110 away from
From；Video acquisition unit 112 is for when this distance is less than the second predeterminable range threshold value, to road conditions
Carry out video acquisition, generate video signal.
In the above embodiment of the present invention, video acquisition unit 112 can be always on, and 24 is little
Time gather road conditions video incessantly.But, in order to reduce energy consumption, video can be entered at vehicle
After acquisition range, it is then turned on video acquisition unit 112.Assume the collection model of video acquisition unit 112
Enclosing is 100 meters, then the second predeterminable range threshold value is set to 100 meters.When vehicle and video acquisition mould
When the distance (that is, vehicle and the distance of road side station) of block 110 is less than the second predeterminable range threshold value,
Just open video acquisition unit 112, carry out video acquisition.Specifically, above-mentioned video acquisition unit
112 can be high-definition camera.
Embodiment six
The method flow diagram of one embodiment of vehicle vision householder method that Fig. 6 provides for the present invention.
The executive agent of the method can be vehicle vision auxiliary equipment (that is, the road in above-described embodiment one
Station, limit), it is also possible to for integrated device on the device or chip.As shown in Figure 6, this vehicle
Vision householder method includes:
Step S610, receives video signal, and road conditions are carried out by this video signal by video acquisition module
Video acquisition and generate.
In embodiments of the present invention, video acquisition module can be arranged on bend turning, slope, abrupt slope
Push up, road conditions such as intersection crossing, tunnel or turning, winding road etc. are complicated, there is the place of vision dead zone.
Step S620, determines target vehicle.
Determine whether there is the target vehicle needing vision to assist.In the embodiment of the present invention, reception regards
Frequently the step of signal and determine the step of target vehicle in no particular order, can first receive video signal,
Determine target vehicle the most again, to carry out video push；Can also first determine target vehicle, so
After receive again video signal with push；It is, of course, also possible to receive video signal and determine target simultaneously
Vehicle, then pushes.
Step S630, pushes to target vehicle by video signal by V2X platform.
When there is target vehicle, video signal video acquisition module generated is by V2X platform
Push to target vehicle.
The vehicle vision householder method that the embodiment of the present invention provides, by video acquisition module to road conditions
Carry out video acquisition, in real time traffic information is clearly and accurately pushed to neighbouring vehicle, auxiliary
Help driver to manipulate this vehicle, improve the safety of complicated highway section.
Embodiment seven
The method flow diagram of vehicle vision another embodiment of householder method that Fig. 7 provides for the present invention.
As it is shown in fig. 7, on the basis of above-mentioned embodiment illustrated in fig. 6, the car that the embodiment of the present invention provides
Vision householder method, including:
Step S710, the information that receives send the information of vehicles that vehicle sends.
When vehicle travels near road side station, by V2X platform interim net mobile with road side station composition
Network, vehicle periodically sends information of vehicles to road side station.
The information of vehicles that step S720, basis receive determines target vehicle.
Information that road side station sends according to vehicle and determine whether it is target vehicle, if push away to it
Send real-time road video.
Specifically, this step can be, when receiving information of vehicles, by this information of vehicles of transmission
Information send vehicle be defined as target vehicle.Road side station receives the information of vehicles that vehicle sends,
It is to say, vehicle enters the radiation scope of road side station, now, immediately this vehicle is defined as
Target vehicle, carries out real-time video propelling movement to it.The vehicle vision auxiliary equipment of the embodiment of the present invention
Can be to all vehicle pushing video information in its radiation scope, to ensure to enter the institute in this section
There is vehicle can obtain traffic information in time, obtain driving prompting.
Secondly, the information of vehicles received can include the turn signal of vehicle.This step can also
For, when the turn signal received is right turn signal, the information sending this turn signal is sent out
Vehicle is sent to be defined as target vehicle.In the relatively good section of some road conditions, the vehicle ratio of left steering
The vehicle vision condition of right turn to be got well.Therefore, the auxiliary of the vehicle vision in the embodiment of the present invention sets
For judging turning to of vehicle according to the turn signal of vehicle, and the most right-handed vehicle pushes and regards
Frequently information, to reach energy-conservation purpose.
Again, the information of vehicles received can include the positional information of vehicle.This step is all right
For: send the vehicle distance away from video acquisition module according to the positional information calculation information received；
When distance is less than the first predeterminable range threshold value, the information sending this positional information is sent vehicle true
It is set to target vehicle.In order to save the energy further, a distance threshold, this distance can be set
Threshold value should be less than the farthest radiation length of road side station, for example, it is possible to according to the quality of road conditions by first
Predeterminable range threshold value is set to 200 meters or 300 meters.In embodiments of the present invention, only when vehicle with
The distance (that is, vehicle and the distance of road side station) of video acquisition module is less than the first predeterminable range threshold
During value, say, that only in vehicle enters the scope less than road side station radiation scope,
To its pushing video information, thus save the energy.Further, above-mentioned positional information can have
Body is vehicle longitude and latitude, it is possible to use GPS technology obtains the longitude and latitude of video acquisition module (i.e.,
The longitude and latitude of road side station), then according to the longitude and latitude of vehicle longitude and latitude with the video acquisition module got
Degree, calculates the distance of above-mentioned vehicle and road side station.
Step S730, reception video signal.
Specifically, the information of vehicles received may include that the positional information of vehicle.Now, exist
Before receiving video signal, it is also possible to including: send according to the positional information calculation information received
The vehicle distance away from video acquisition module；When this distance is less than the second predeterminable range threshold value, to regarding
Frequently acquisition module sends and opens signal.In the above embodiment of the present invention, video acquisition module can
With always on, within 24 hours, gather road conditions video incessantly.But, in order to reduce energy consumption, can
, after vehicle enters video acquisition scope, to be then turned on video acquisition module.Assume video acquisition mould
The acquisition range of block is 100 meters, then the second predeterminable range threshold value is set to 100 meters.When vehicle with
The distance (that is, vehicle and the distance of road side station) of video acquisition module is less than the second predeterminable range threshold
During value, just send and open signal unlatching video acquisition module, carry out video acquisition.Above-mentioned video is adopted
Integrating module can be as high-definition camera.
Step S740, video signal is pushed to target vehicle by V2X platform.
Specifically, the information of vehicles received may include that course information and the positional information of vehicle.
Now, this step can be particularly as follows: judge sailing of target vehicle according to course information and positional information
Come direction；Choose and sail beyond direction the video signal in direction as pushing video；By pushing video
Target vehicle is pushed to by V2X platform.In the embodiment of the present invention, according to the complexity of road conditions,
Video acquisition module can comprise multiple photographic head, for gathering the video information of section different directions.
Before target vehicle pushing video signal, can first determine this target vehicle sails direction,
Owing to driver is to understand the traffic information oneself sailing direction, it is not necessary that carry out the direction
Video signal push, therefore, choose and sail beyond direction the video signal in other direction as pushing away
Send video.At the same time it can also be the azimuth information corresponding with above-mentioned pushing video is pushed to target carriage
?.The corresponding respective azimuth information of each pushing video, driver can go according to the target of oneself
To selecting, in car, play corresponding video；Can also play different azimuth video after,
According to road conditions unrestricted choice whereabouts.
Secondly, the information of vehicles received may include that course information and the turn signal of vehicle.
Now, this step can be particularly as follows: judge the mesh of target vehicle according to course information and turn signal
Mark direction；Choose the video signal of this target direction as pushing video；Pushing video is passed through V2X
Platform pushes to target vehicle.Before target vehicle pushing video signal, target can be estimated
The target direction of vehicle, according to the complexity of road conditions, it is judged that target direction may be one,
It is likely to (that is, according to course information and the turn signal of target vehicle offer, be only capable of estimating for multiple
Count out the possible whereabouts of target vehicle).Using the video signal of likely whereabouts enter as pushing video
Row pushes.At the same time it can also be the azimuth information corresponding with above-mentioned pushing video is pushed to target carriage
, driver independently choose required video.
Again, the information of vehicles received may include that the speed of vehicle, course information and position
Information.Now, this step can be particularly as follows: when speed is less than preset vehicle speed threshold value, generate report
Alert cue；Speed is sent vehicle less than the information of preset vehicle speed threshold value and is defined as emergency vehicle；
What the course information sent according to emergency vehicle and positional information determined emergency vehicle sails direction；Choosing
Take emergency vehicle and sail the video signal in direction as pushing video；By alarm signal and propelling movement
Video pushes to target vehicle by V2X platform.Suitable may be used for occurs promptly the embodiment of the present invention
Situation, such as, the vehicle of certain normal traveling suddenly breaks down or stops in emergency, can basis
Speed judges.When speed less than preset vehicle speed threshold value (e.g., preset vehicle speed threshold value is set to 3 kilometers/
Hour) time, this vehicle is defined as emergency vehicle, this emergency vehicle sails the video signal in direction
As pushing video；Above-mentioned alarm signal is pushed to target vehicle together with pushing video,
For driver's reference, dodge ahead of time.At the same time it can also be by the side corresponding with above-mentioned pushing video
Position information pushing is to target vehicle.
The vehicle vision householder method that the embodiment of the present invention provides, by road conditions are carried out video acquisition,
In real time traffic information clearly and accurately to be pushed to neighbouring vehicle, auxiliary driver's manipulation
Vehicle, improves the safety of complicated highway section.The different information of vehicles sent according to vehicle, choosing
Selecting property target vehicle is pushed, be greatly saved equipment energy consumption, also save the network bandwidth
Resource.Meanwhile, screening driver pays close attention to the video signal in direction and pushes, and further increases
Road condition safety.
One of ordinary skill in the art will appreciate that: realize the whole or portion of above-mentioned each method embodiment
Can be completed by the hardware that programmed instruction is relevant step by step.Aforesaid program can be stored in one
In computer read/write memory medium.This program upon execution, performs to include that above-mentioned each method is implemented
The step of example；And aforesaid storage medium includes: ROM, RAM, magnetic disc or CD etc. are various
The medium of program code can be stored.
Last it is noted that various embodiments above is only in order to illustrate technical scheme, and
Non-to its restriction；Although the present invention being described in detail with reference to foregoing embodiments, ability
The those of ordinary skill in territory is it is understood that it still can be to the technology described in foregoing embodiments
Scheme is modified, or the most some or all of technical characteristic is carried out equivalent；And this
A little amendments or replacement, do not make the essence of appropriate technical solution depart from various embodiments of the present invention technology
The scope of scheme.
Claims (28)
1. a vehicle vision auxiliary equipment, it is characterised in that including:
Video acquisition module, for road conditions carry out video acquisition, generates video signal；
Target determination module, is used for determining target vehicle；
Pushing module, passes through V2X for the described video signal described video acquisition module generated
Platform pushes to described target vehicle.
Vehicle vision auxiliary equipment the most according to claim 1, it is characterised in that also include:
Receiver module, sends, for receiving information, the information of vehicles that vehicle sends；
Described target determination module is true for the described information of vehicles received according to described receiver module
Fixed described target vehicle.
Vehicle vision auxiliary equipment the most according to claim 2, it is characterised in that described mesh
Mark determines that module, for when described receiver module receives described information of vehicles, will send described car
The described information of information sends vehicle and is defined as described target vehicle.
Vehicle vision auxiliary equipment the most according to claim 2, it is characterised in that described in connect
The described information of vehicles that receipts module receives includes turn signal,
Described target determination module is the right side for the described turn signal received when described receiver module
During turn signal, the described information sending described turn signal is sent vehicle and is defined as described target
Vehicle.
Vehicle vision auxiliary equipment the most according to claim 2, it is characterised in that described in connect
The described information of vehicles that receipts module receives includes that positional information, described target determination module include:
First metrics calculation unit, for the described positional information received according to described receiver module
Calculate described information and send the vehicle distance away from described video acquisition module；
Target determination unit, for when described distance is less than the first predeterminable range threshold value, will send
The described information of described positional information sends vehicle and is defined as described target vehicle.
Vehicle vision auxiliary equipment the most according to claim 5, it is characterised in that institute's rheme
Confidence breath is vehicle longitude and latitude, and described target determination module also includes:
GPS unit, for obtaining the longitude and latitude of described video acquisition module；
Described first metrics calculation unit is for obtaining according to described vehicle longitude and latitude and described GPS unit
The longitude and latitude of the described video acquisition module got, calculates described distance.
7. according to the vehicle vision auxiliary equipment described in any claim in claim 2 to 6,
It is characterized in that, the described information of vehicles that described receiver module receives includes: course information and position
Confidence ceases, and described pushing module includes:
Come to judging unit, for judging described target carriage according to described course information and positional information
Sail direction；
First video selecting unit, the video signal being used for sailing described in choosing direction beyond direction is made
For pushing video；
First push unit, for the described pushing video selected by described first video selecting unit
Described target vehicle is pushed to by V2X platform.
Vehicle vision auxiliary equipment the most according to claim 7, it is characterised in that described
One push unit is additionally operable to the azimuth information corresponding with described pushing video is pushed to described target carriage
?.
9. according to the vehicle vision auxiliary equipment described in any claim in claim 2 to 6,
It is characterized in that, the described information of vehicles that described receiver module receives includes: course information and turn
To signal, described pushing module includes:
Whereabouts judging unit, for judging described target carriage according to described course information and turn signal
Target direction；
Second video selecting unit, regards as propelling movement for choosing the video signal of described target direction
Frequently；
Second push unit, for the described pushing video selected by described second video selecting unit
Described target vehicle is pushed to by V2X platform.
Vehicle vision auxiliary equipment the most according to claim 9, it is characterised in that described
Second push unit is additionally operable to the azimuth information corresponding with described pushing video is pushed to described target
Vehicle.
11. according to the vehicle vision auxiliary equipment described in any claim in claim 2 to 6,
It is characterized in that, the described information of vehicles that described receiver module receives includes: speed, heading device
Breath and positional information, described pushing module includes:
Alarm unit, for when described speed is less than preset vehicle speed threshold value, generates alarm letter
Number；
3rd video selecting unit, for sending speed less than the described information of preset vehicle speed threshold value
Vehicle is defined as emergency vehicle, the described course information sent according to described emergency vehicle and position letter
What breath determined described emergency vehicle sails direction, chooses described emergency vehicle and sails the video letter in direction
Number as pushing video；
3rd push unit, for passing through V2X by described alarm signal and described pushing video
Platform pushes to described target vehicle.
12. vehicle vision auxiliary equipments according to claim 11, it is characterised in that described
3rd push unit is additionally operable to the azimuth information corresponding with described pushing video is pushed to described target
Vehicle.
13. vehicle vision auxiliary equipments according to claim 2, it is characterised in that described
The described information of vehicles that receiver module receives includes that positional information, described video acquisition module include:
Second distance computing unit, for the described positional information received according to described receiver module
Calculate described information and send the vehicle distance away from described video acquisition module；
Video acquisition unit, for when described distance is less than the second predeterminable range threshold value, to road conditions
Carry out video acquisition, generate described video signal.
14. vehicle vision auxiliary equipments according to claim 13, it is characterised in that described
Video acquisition unit is high-definition camera.
15. 1 kinds of vehicle vision householder methods, it is characterised in that including:
Receiving video signal, described video signal is carried out video acquisition by video acquisition module to road conditions
And generate；
Determine target vehicle；
Described video signal is pushed to described target vehicle by V2X platform.
16. vehicle vision householder methods according to claim 15, it is characterised in that also wrap
Include:
Reception information sends the information of vehicles that vehicle sends；
Described determine target vehicle, particularly as follows:
Described information of vehicles according to receiving determines described target vehicle.
17. vehicle vision householder methods according to claim 16, it is characterised in that described
Described information of vehicles according to receiving determines described target vehicle, particularly as follows:
When receiving described information of vehicles, the described information sending described information of vehicles is sent car
It is defined as described target vehicle.
18. vehicle vision householder methods according to claim 16, it is characterised in that described
Information of vehicles includes that the described information of vehicles that turn signal, described basis receive determines described target
Vehicle, particularly as follows:
When the described turn signal received is right turn signal, described turn signal will be sent
Described information sends vehicle and is defined as described target vehicle.
19. vehicle vision householder methods according to claim 16, it is characterised in that described
Information of vehicles includes that the described information of vehicles that positional information, described basis receive determines described target
Vehicle, including:
Vehicle is sent away from described video acquisition according to information described in the described positional information calculation received
The distance of module；
When described distance is less than the first predeterminable range threshold value, will send described in described positional information
Information sends vehicle and is defined as described target vehicle.
20. vehicle vision householder methods according to claim 19, it is characterised in that described
Positional information is vehicle longitude and latitude, information described in the described positional information calculation that described basis receives
Send the vehicle distance away from described video acquisition module, including:
Obtain the longitude and latitude of described video acquisition module；
According to the longitude and latitude of described vehicle longitude and latitude with the described video acquisition module got, calculate
Described distance.
21. according to the vehicle vision auxiliary square described in any claim in claim 16 to 20
Method, it is characterised in that described information of vehicles includes: course information and positional information, described by institute
State video signal and push to described target vehicle by V2X platform, including:
Direction is sailed according to what described course information and positional information judged described target vehicle；
The video signal in direction is sailed beyond direction as pushing video described in choosing；
Described pushing video is pushed to described target vehicle by V2X platform.
22. vehicle vision householder methods according to claim 21, it is characterised in that also wrap
Include: the azimuth information corresponding with described pushing video is pushed to described target vehicle.
23. according to the vehicle vision auxiliary square described in any claim in claim 16 to 20
Method, it is characterised in that described information of vehicles includes: course information and turn signal, described by institute
State video signal and push to described target vehicle by V2X platform, including:
The target direction of described target vehicle is judged according to described course information and turn signal；
Choose the video signal of described target direction as pushing video；
Described pushing video is pushed to described target vehicle by V2X platform.
24. vehicle vision householder methods according to claim 23, it is characterised in that also wrap
Include: the azimuth information corresponding with described pushing video is pushed to described target vehicle.
25. according to the vehicle vision auxiliary square described in any claim in claim 16 to 20
Method, it is characterised in that described information of vehicles includes: speed, course information and positional information, institute
Described video signal is pushed to described target vehicle by V2X platform, including:
When described speed is less than preset vehicle speed threshold value, generate alarm signal；
Speed is sent vehicle less than the described information of preset vehicle speed threshold value and is defined as emergency vehicle；
The described course information sent according to described emergency vehicle and positional information determine described urgent car
Sail direction；
Choose described emergency vehicle and sail the video signal in direction as pushing video；
Described alarm signal and described pushing video are pushed to described target by V2X platform
Vehicle.
26. vehicle vision householder methods according to claim 25, it is characterised in that also wrap
Include: the azimuth information corresponding with described pushing video is pushed to described target vehicle.
27. vehicle vision householder methods according to claim 16, it is characterised in that described
Information of vehicles includes: positional information, before described reception video signal, also includes:
Vehicle is sent away from described video acquisition according to information described in the described positional information calculation received
The distance of module；
When described distance is less than the second predeterminable range threshold value, sends to described video acquisition module and open
Open signal.
28. vehicle vision householder methods according to claim 27, it is characterised in that described
Video acquisition module is high-definition camera.
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