CN109996212A - Vehicle blind zone information acquisition method, car-mounted terminal and storage equipment - Google Patents
Vehicle blind zone information acquisition method, car-mounted terminal and storage equipment Download PDFInfo
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- CN109996212A CN109996212A CN201910290968.5A CN201910290968A CN109996212A CN 109996212 A CN109996212 A CN 109996212A CN 201910290968 A CN201910290968 A CN 201910290968A CN 109996212 A CN109996212 A CN 109996212A
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/02—Services making use of location information
- H04W4/023—Services making use of location information using mutual or relative location information between multiple location based services [LBS] targets or of distance thresholds
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/06—Selective distribution of broadcast services, e.g. multimedia broadcast multicast service [MBMS]; Services to user groups; One-way selective calling services
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- H—ELECTRICITY
- H04—ELECTRIC COMMUNICATION TECHNIQUE
- H04W—WIRELESS COMMUNICATION NETWORKS
- H04W4/00—Services specially adapted for wireless communication networks; Facilities therefor
- H04W4/30—Services specially adapted for particular environments, situations or purposes
- H04W4/40—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P]
- H04W4/46—Services specially adapted for particular environments, situations or purposes for vehicles, e.g. vehicle-to-pedestrians [V2P] for vehicle-to-vehicle communication [V2V]
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Abstract
The invention discloses a kind of vehicle blind zone information acquisition method, current vehicle is by receiving the broadcast message that broadcast source vehicle is sent in neighboring area, including at least the periphery traffic element detected relative to itself location information in broadcast message；According to above-mentioned broadcast message, the relative position for sending the broadcast source vehicle and current vehicle of broadcast message is determined；And according to the relative position of broadcast message and broadcast source vehicle and current vehicle, location information of the traffic element in the blind area of current vehicle relative to current vehicle is determined.The application vehicle can not only obtain the information within itself investigative range, broadcast message can also be passed through, the search coverage of other vehicle is spliced indirectly to this vehicle detection region, expand the search coverage of this vehicle, it avoids because detection blind area leads to traffic accident, improves travel safety.In addition, present invention also provides a kind of car-mounted terminal with above-mentioned technological merit and storage equipment.
Description
Technical field
The present invention relates to vehicle networking technical fields, more particularly to a kind of vehicle blind zone information acquisition method, car-mounted terminal
And storage equipment.
Background technique
With the development of science and technology, automobile has become the vehicles indispensable in people's lives, therewith
The Exploration on Train Operation Safety come also increasingly attracts people's attention.
In recent years, vehicle is equipped with the environmental detecting systems such as vision system or radar system mostly, passes through vision system, radar
The environmental detecting systems such as system can detect ambient enviroment, grasp ambient enviroment in time convenient for user, to make in advance
Corresponding operation behavior improves travel safety.However, often will appear causes because barrier blocks to week in the prior art
The incomplete situation of environment detection is enclosed, especially in the biggish region of lane angle of turn, automobile is difficult to detect forward region
It is whether safe.
If Fig. 1 causes shown in the schematic diagram of visual dead angle because turning round and being blocked in the prior art, vehicle A is in vehicle B row in figure
At the front position in vehicle direction, and in the search coverage of vehicle B, the search coverage of vehicle B is blocked by vehicle A.It is hidden in this way, being located at
Other traffic elements within the scope of gear, such as vehicle C, passerby, road barrier are all the factors that can trigger vehicle B traffic hazard.
If these traffic elements suddenly appear in face of vehicle B, the driver of vehicle B is probably because having ignored them and traffic thing occurring
Therefore.A kind of it can be avoided that the method for above situation occur be that those skilled in the art's technology urgently to be resolved is asked in consideration of it, providing
Topic.
Summary of the invention
The object of the present invention is to provide a kind of vehicle blind zone information acquisition method, car-mounted terminal and storage equipment, with solution
Lead to unsafe problem of driving a vehicle due to certainly blocking in the prior art because existing.
In order to solve the above technical problems, the present invention provides a kind of vehicle blind zone information acquisition methods, comprising:
The broadcast message that broadcast source vehicle is sent in current vehicle neighboring area is received, is included at least in the broadcast message
Location information of the periphery traffic element that the broadcast source vehicle detection arrives relative to itself；
According to the broadcast message, determine that the broadcast source vehicle for sending the broadcast message is opposite with the current vehicle
Position；
According to the relative position of the broadcast message and the broadcast source vehicle and the current vehicle, determine described current
Location information of the traffic element relative to the current vehicle in the blind area of vehicle.
Optionally, the broadcast source vehicle detection to periphery traffic element include: relative to the location information of itself
Default object of reference is relative to the traffic in the relative position information of broadcast source vehicle and the blind area of the current vehicle
Relative position information of the element relative to broadcast source vehicle.
Optionally, described according to the broadcast message, determine that the broadcast source vehicle for sending the broadcast message is worked as with described
The relative position of vehicle in front, comprising:
It is opposite relative to the relative position information of broadcast source vehicle and the default object of reference according to the default object of reference
In the relative position information of the current vehicle, the broadcast source vehicle and the current vehicle for sending the broadcast message are determined
Relative position.
Optionally, it is described according to the broadcast message and it is described broadcast source vehicle and the current vehicle relative position,
Determine location information of the traffic element relative to the current vehicle in the blind area of the current vehicle, comprising:
Relative position information and institute according to the traffic element in the blind area of the current vehicle relative to broadcast source vehicle
The relative positional relationship for stating broadcast source vehicle and the current vehicle, determines the traffic element phase in the blind area of the current vehicle
For the location information of the current vehicle.
Optionally, the broadcast message further includes vehicle attribute information.
Optionally, described according to the broadcast message, determine that the broadcast source vehicle for sending the broadcast message is worked as with described
The relative position of vehicle in front includes:
The vehicle attribute image of the current vehicle other vehicles within sweep of the eye is obtained by environmental detecting system；
Vehicle attribute information is extracted from the vehicle attribute image；
It will be from the vehicle attribute in the vehicle attribute information extracted in the vehicle attribute image and the broadcast message
Information is matched；
It is broadcast source vehicle by matched vehicle identification, so that it is determined that the broadcast source vehicle and institute when matching consistent
State the relative position of current vehicle.
Optionally, described according to the broadcast message and it is described broadcast source vehicle and the current vehicle opposite position
It sets, after determining location information of the traffic element relative to the current vehicle in the blind area of the current vehicle further include:
It will be described in location information addition of the traffic element in the blind area of the current vehicle relative to the current vehicle
In the driving map of current vehicle, the driving map is improved.
Optionally, described according to the broadcast message and it is described broadcast source vehicle and the current vehicle opposite position
It sets, after determining location information of the traffic element relative to the current vehicle in the blind area of the current vehicle further include:
Obtain the vehicle parameter of the current vehicle；
Location information according to the traffic element in the blind area relative to the current vehicle judges in the blind area
Whether traffic element is lower than preset threshold at a distance from the current vehicle, if it is, issuing warning note.
The present invention also provides a kind of car-mounted terminals, comprising: processor and communication equipment；
Wherein, the communication equipment, which is used to receive, broadcasts the broadcast message that source vehicle is sent in current vehicle neighboring area,
Location information of the periphery traffic element that arrives of the broadcast source vehicle detection relative to itself is included at least in the broadcast message；
The processor be used to be determined according to the broadcast message send the broadcast source vehicle of the broadcast message with it is described
The relative position of current vehicle；According to the broadcast message and it is described broadcast source vehicle and the current vehicle relative position,
Determine location information of the traffic element relative to the current vehicle in the blind area of the current vehicle.
The present invention also provides a kind of storage equipment, the storage equipment is stored with a plurality of instruction, described instruction be suitable for by
Processor loads and executes any of the above-described kind of the method.
Vehicle blind zone information acquisition method provided by the present invention, current vehicle is by receiving broadcast source vehicle in neighboring area
The broadcast message sent includes at least periphery traffic element that broadcast source vehicle detection arrives in the broadcast message relative to itself
Location information；According to above-mentioned broadcast message, the relative position for sending the broadcast source vehicle and current vehicle of broadcast message is determined；
And according to the relative position of broadcast message and broadcast source vehicle and current vehicle, the traffic element in the blind area of current vehicle is determined
Location information relative to current vehicle.The application vehicle can be used as broadcast source, by broadcasting the periphery for detecting itself
The location information of traffic element is sent to other nearby vehicles, carries out the shared of information.And receive other weeks of broadcast message
Side vehicle therefrom can further analyze the location information for obtaining periphery traffic element relative to itself.In this way, vehicle can not only
Enough obtain the information within itself investigative range, additionally it is possible to by broadcast message, the search coverage of other vehicle be spliced indirectly
To this vehicle detection region, the search coverage of this vehicle is expanded, avoids because detection blind area leads to traffic accident, mentions
High travel safety.In addition, present invention also provides a kind of car-mounted terminal with above-mentioned technological merit and storage equipment.
Detailed description of the invention
It, below will be to embodiment or existing for the clearer technical solution for illustrating the embodiment of the present invention or the prior art
Attached drawing needed in technical description is briefly described, it should be apparent that, the accompanying drawings in the following description is only this hair
Bright some embodiments for those of ordinary skill in the art without creative efforts, can be with root
Other attached drawings are obtained according to these attached drawings.
Fig. 1 is to lead to the schematic diagram of visual dead angle because turning round and being blocked in the prior art；
Fig. 2 is a kind of flow chart of specific embodiment of vehicle blind zone information acquisition method provided by the present invention；
Fig. 3 is a kind of specific schematic diagram of broadcast message；
Fig. 4 is a kind of specific implementation that the relative position of broadcast source vehicle and current vehicle is determined in the embodiment of the present application
Mode flow chart；
Fig. 5 is the schematic diagram of scene embodiment provided by the present invention；
Fig. 6 is the structural block diagram of vehicle blind zone information acquisition method provided in an embodiment of the present invention；
Fig. 7 is the structural block diagram of car-mounted terminal provided by the present invention.
Specific embodiment
In order to enable those skilled in the art to better understand the solution of the present invention, with reference to the accompanying drawings and detailed description
The present invention is described in further detail.Obviously, described embodiments are only a part of the embodiments of the present invention, rather than
Whole embodiments.Based on the embodiments of the present invention, those of ordinary skill in the art are not making creative work premise
Under every other embodiment obtained, shall fall within the protection scope of the present invention.
A kind of flow chart such as Fig. 2 institute of specific embodiment of vehicle blind zone information acquisition method provided by the present invention
Show, this method comprises:
Step S1: receiving and broadcast the broadcast message that source vehicle is sent in current vehicle neighboring area, in the broadcast message
Location information of the periphery traffic element arrived including at least the broadcast source vehicle detection relative to itself；
In the present embodiment, the periphery traffic element that each vehicle can preset periphery in first area detects, and obtains
To broadcast message.It can specifically be visited using environmental detecting systems such as the vision systems or radar system being equipped on vehicle
It surveys.Such as the camera by being mounted on vehicle front obtains video information within the vision, by being mounted on automobile body
Radar at position obtains the range information of other objects in radar coverage.Default first area is environmental detecting system
Parameter, can be obtained by user setting.
Location information of the periphery traffic element that arrives of broadcast source vehicle detection relative to itself is included at least in broadcast message.
Periphery traffic element can include but is not limited to other vehicles, pedestrian or other barriers.It, can also be to week in addition to location information
The other informations such as attribute information, the motion information of side traffic element are detected.Such as a kind of specific schematic diagram of Fig. 3 broadcast message
It is shown, specifically include attribute information, velocity information, directional information and the location information of each traffic element.Certainly, it broadcasts
Information is not limited to location information of the periphery traffic element relative to vehicle itself, can further include vehicle itself
Vehicle attribute information, vehicle attribute information can be any in body color information, license board information, vehicle model, vehicle parameter
One or any combination.Certainly, broadcast message can also include other information, it is not limited here.
Each vehicle can seal information after the environmental detecting system by itself detects to obtain broadcast message
Dress, to carry out the broadcast of signal in default second area as broadcast source vehicle.Bluetooth, 4G, GPRS can specifically be passed through
Any one or any combination in mode are broadcasted.The present invention does not limit the concrete mode of broadcast and the format of information
Fixed, this does not influence realization of the invention.After vehicle within range of receiving receives broadcast message, it can parse
To broadcast source vehicle traffic information, thus by broadcast source vehicle detection to information be added to current vehicle blind area in, expand
The big investigative range of current vehicle itself.
Step S2: according to the broadcast message, determine that the broadcast source vehicle for sending the broadcast message works as front truck with described
Relative position；
It should be pointed out that the application needs broadcast message to be further analyzed processing, broadcast is therefrom calculated
The relative position of source vehicle and current vehicle.
As a kind of specific embodiment, the periphery traffic element that broadcast source vehicle detection arrives is believed relative to the position of itself
Breath can specifically include: default object of reference is relative in the relative position information of broadcast source vehicle and the blind area of the current vehicle
Traffic element relative to broadcast source vehicle relative position information.In this way, after current vehicle receives broadcast message, it can
With according to presetting relative position information and default object of reference phase relative to current vehicle of the object of reference relative to broadcast source vehicle
To location information, the relative position for sending the broadcast source vehicle and current vehicle of the broadcast message is determined.
Wherein, it presets object of reference and intersects the object in search coverage for current vehicle and broadcast source vehicle, is i.e. the default ginseng
Both it had been located in the search coverage of current vehicle according to object, while also had been located in the search coverage of broadcast source vehicle.Default object of reference is
Signature identification that can refer to that current scene occurs, such as traffic sign, special car, detected target etc..Current vehicle
Invisible region on after-vision is blocked by other shelters by current vehicle in blind area.
By the phase for presetting object of reference with the relative position information of current vehicle and default object of reference and broadcast source vehicle
To location information, can by broadcast source vehicle detection to traffic information and itself driving map of current vehicle blend, from
And expand the investigative range of current vehicle.Can specifically be preset by this position relative angles of object of reference and other vehicles with
Distance, the position relative angle and distance of the default object of reference and current vehicle can acquire broadcast source vehicle by triangle relation
Relative positional relationship with current vehicle.Method provided by the present embodiment suitable for not including or lacking broadcast message
Vehicle attribute information or current vehicle are believed because the reasons such as weather, angle, distance detect the vehicle attribute less than surrounding vehicles
The case where breath.In this case, it equally can use and intersect presetting in search coverage in current vehicle and other vehicles
Object of reference determines the position of broadcast source vehicle.
Step S3: it according to the relative position of the broadcast message and the broadcast source vehicle and the current vehicle, determines
Location information of the traffic element relative to the current vehicle in the blind area of the current vehicle.
Specifically, can be believed according to the traffic element in the blind area of current vehicle relative to the relative position of broadcast source vehicle
The relative positional relationship of breath and the broadcast source vehicle and the current vehicle, determines the traffic in the blind area of the current vehicle
Location information of the element relative to the current vehicle.
Vehicle blind zone information acquisition method provided by the present invention, current vehicle is by receiving broadcast source vehicle in neighboring area
The broadcast message sent includes at least periphery traffic element that broadcast source vehicle detection arrives in the broadcast message relative to itself
Location information；According to above-mentioned broadcast message, the relative position for sending the broadcast source vehicle and current vehicle of broadcast message is determined；
And according to the relative position of broadcast message and broadcast source vehicle and current vehicle, the traffic element in the blind area of current vehicle is determined
Location information relative to current vehicle.The application vehicle can be used as broadcast source, by broadcasting the periphery for detecting itself
The location information of traffic element is sent to other nearby vehicles, carries out the shared of information.And receive other weeks of broadcast message
Side vehicle therefrom can further analyze the location information for obtaining periphery traffic element relative to itself.In this way, vehicle can not only
Enough obtain the information within itself investigative range, additionally it is possible to by broadcast message, the search coverage of other vehicle be spliced indirectly
To this vehicle detection region, the search coverage of this vehicle is expanded, avoids because detection blind area leads to traffic accident, mentions
High travel safety.
Further, broadcast message not only includes that periphery traffic element is believed relative to the position of itself in the embodiment of the present application
Breath can also include the vehicle attribute information of broadcast source vehicle.Current vehicle therefrom parses after getting broadcast message
To the vehicle attribute information of broadcast source vehicle.By the detection of rolling stock in the vehicle attribute information and current vehicle investigative range
Information is matched.When matching consistent, the position of other corresponding vehicles of broadcast source can be determined.To according to broadcast
The relative position of broadcast source vehicle and current vehicle is determined in the position of source vehicle.
A kind of specific implementation as determined the relative position of broadcast source vehicle and current vehicle in Fig. 4 the embodiment of the present application
Shown in mode flow chart, below by taking license plate as an example, to according to the broadcast message, the broadcast source for sending the broadcast message is determined
Vehicle and this process of the relative position of the current vehicle further limit as follows:
Step S21: the vehicle attribute of the current vehicle other vehicles within sweep of the eye is obtained by environmental detecting system
Image；
Step S22: vehicle attribute information is extracted from the vehicle attribute image；
Step S23: will be from the vehicle attribute information and the broadcast message extracted in the vehicle attribute image
Vehicle attribute information is matched；
Step S24: being broadcast source vehicle by matched vehicle identification, so that it is determined that the broadcast source when matching consistent
The relative position of vehicle and the current vehicle.
Specifically, the license plate image of current vehicle rolling stock within sweep of the eye can be obtained by camera；From license plate
Whole license board informations is extracted in image；The vehicle attribute information in broadcast message is obtained, it is corresponding to extract broadcast source
License plate attribute information is matched with the license board information of rolling stock.Determined send broadcast message broadcast source it
Afterwards, that is, it can determine the location of the broadcast source vehicle for sending broadcast message, can further determine that the broadcast source vehicle and current
The relative position of vehicle.The relative position that broadcast source vehicle and current vehicle can be specifically determined by radar range unit, when
Other modes can also be so used, it is not limited here.
The present embodiment can use the rolling stock that the vehicle attribute information being resolved to is currently detected with current vehicle
Information is matched, so that it is determined that the position of broadcast signal source, and further obtains the opposite of broadcast source vehicle and current vehicle
Position.
Based on any of the above embodiments, the embodiment of the present invention is according to the broadcast message and the broadcast source vehicle
Relative position with the current vehicle, determines that the traffic element in the blind area of the current vehicle works as front truck relative to described
Location information after further include: the position by the traffic element in the blind area of the current vehicle relative to the current vehicle
Confidence breath is added in the driving map of the current vehicle, improves the driving map.
By above-mentioned setting, script can be in the traffic in detection blind area on the practical driving map of current vehicle
Element is shown.The user that drives can intuitively see periphery traffic conditions from the map in real time, to conveniently drive to use
Family understands periphery traffic information in advance, avoids leading to traffic accident because field range is blocked, further improve
Travel safety, it is convenient for users to use.
In addition, based on any of the above embodiments, the embodiment of the present invention is according to the broadcast message and described wide
The relative position for broadcasting source vehicle Yu the current vehicle determines the traffic element in the blind area of the current vehicle relative to described
After the location information of current vehicle further include: obtain the vehicle parameter of the current vehicle；According to the traffic in the blind area
Location information of the element relative to the current vehicle judges the traffic element in the blind area at a distance from the current vehicle
Whether preset threshold is lower than, if it is, issuing warning note.
The location information of real-time monitoring periphery traffic element and current vehicle, on periphery traffic element and current vehicle away from
When from being lower than preset threshold, it is believed that behavior of currently driving is dangerous, and vehicle can be driven to issue warning note.Default threshold
Value can be arranged by system default, can also be by user's self-setting, this does not influence realization of the invention.
Vehicle blind zone information acquisition method provided by the present invention is further explained in detail below with reference to concrete scene
It states, the schematic diagram of reference Fig. 5 scene embodiment provided by the present invention, the visual field in front of vehicle B by vehicle A because being blocked, therefore vehicle B cannot
See vehicle C.In the present embodiment, vehicle A broadcasts the traffic information that it is detected, and may include the traffic element information and vehicle A on periphery
The vehicle attribute information (such as license plate number, vehicle, color) of itself.Vehicle B, can after the broadcast message for receiving vehicle A transmission
With according to the vehicle attribute information of the vehicle A for including in broadcast message itself, such as license plate, in being searched within sweep of the eye for vehicle A
Suo Dingwei, so that it is determined that broadcast signal source is from which vehicle.
If but vehicle B does not see the license plate number of vehicle A, while the vehicle of vehicle A, color etc. because of factors such as weather, angle or distances
Information is not the feature uniquely occurred under current wagon flow, will lead to the broadcast message that vehicle B receives vehicle A, but indefinite
It is the Traffic Announcement information which vehicle is sent, thus the Traffic Announcement information of vehicle A is difficult to be utilized.In the case, such as Fig. 5 institute
Show, the pedestrian, bus and traffic signboard in figure are in the visual field of vehicle A and vehicle B.It can be by these in vehicle A and vehicle B
Object in the visual field realizes vehicle B to the data fusion of vehicle A broadcast message and itself driving map.
By taking bus as an example, realize that vehicle B melts vehicle A information to by the object in the visual field vehicle A and vehicle B below
Conjunction process is illustrated.It include position relative angle, the distance d1 of bus and vehicle A in the broadcast message of vehicle A, vehicle B can also be examined
Position relative angle, the distance d2 for measuring bus and vehicle B can acquire the positional relationship of vehicle A Yu vehicle B by triangle relation.I.e.
It may know that distance and angle of the vehicle B away from broadcast source.By the vehicle for corresponding to broadcast message source position in the practical driving map of vehicle B
, can specify vehicle A is broadcast source.
After specifying vehicle A and being broadcast source, by the position relative angle and distance of vehicle C and vehicle A, vehicle B can specify vehicle C
With the position relative angle and distance of vehicle B, and then vehicle C is added in the practical driving map of vehicle B, completes the vehicle A that receives of vehicle B
The data fusion of broadcast message and the practical driving map of vehicle B.
The reference substance of data fusion can be specific characteristic, such as traffic mark, special color lump, special car, with convenient
Object is detected, the speed of data fusion is improved.
Vehicle blind zone information acquisition device provided in an embodiment of the present invention is introduced below, vehicle described below is blind
Area's information acquisition device can correspond to each other reference with above-described vehicle blind zone information acquisition method.
Fig. 6 is the structural block diagram of vehicle blind zone information acquisition device provided in an embodiment of the present invention, referring to the vehicle blind zone Fig. 6
Acquisition of information may include:
Receiving module 100, it is described wide for receiving the broadcast message broadcasting source vehicle in current vehicle neighboring area and sending
Broadcast the location information that the periphery traffic element that arrives of the broadcast source vehicle detection is included at least in information relative to itself；
First determining module 200, for determining the broadcast source vehicle for sending the broadcast message according to the broadcast message
With the relative position of the current vehicle；
Second determining module 300, for according to the broadcast message and the broadcast source vehicle and the current vehicle
Relative position determines location information of the traffic element relative to the current vehicle in the blind area of the current vehicle.
The vehicle blind zone information acquisition device of the present embodiment is for realizing vehicle blind zone information acquisition method above-mentioned, therefore
The embodiment of the visible vehicle blind zone information acquisition method hereinbefore of specific embodiment in the information acquisition device of vehicle blind zone
Part, for example, receiving module 100, the first determining module 200, the second determining module 300, are respectively used to realize that above-mentioned vehicle is blind
Step S101, S102, S103 in area's information acquisition method, so, specific embodiment is referred to corresponding various pieces
The description of embodiment, details are not described herein.
In addition, the present invention also provides a kind of car-mounted terminal, referring to the structural frames of Fig. 7 car-mounted terminal provided by the present invention
Figure, the car-mounted terminal specifically include: processor 1 and communication equipment 2；Wherein, the communication equipment 2 is used for for communication equipment
The broadcast message that broadcast source vehicle is sent in current vehicle neighboring area is received, includes at least the broadcast in the broadcast message
Location information of the periphery traffic element that source vehicle detects relative to itself；The processor 1 is used to be believed according to the broadcast
Breath determines the relative position for sending the broadcast source vehicle and the current vehicle of the broadcast message；According to the broadcast message
With the relative position of the broadcast source vehicle and the current vehicle, the traffic element phase in the blind area of the current vehicle is determined
For the location information of the current vehicle.
Wherein, the communication equipment is bluetooth, any one or any combination in 4G, GPRS communication equipment.
The car-mounted terminal of the present embodiment is for realizing vehicle blind zone information acquisition method above-mentioned, therefore in car-mounted terminal
The embodiment part of the visible vehicle blind zone information acquisition method hereinbefore of specific embodiment, details are not described herein.
On the other hand, present invention also provides a kind of car networking systems, comprising: at least two signals are connected above-mentioned vehicle-mounted
Terminal.
Multiple car-mounted terminals can be made up of radio network bluetooth, 4G, GPRS or other networks, and each car-mounted terminal can incite somebody to action
The traffic information itself detected is sent out by the radio network, other car-mounted terminals in default search coverage can be with
Broadcast message is received, the broadcast message received is combined with itself detection information, obtains the information in the wider region of range
Data, to avoid blocking the influence to traffic safety.Car networking system provided by the present application can use big data advantage and allow
Onboard system obtains more effective data, while can also simplify complicated detection, recognizer, the algorithm of lifting system framework
Efficiency is convenient for the user to use.
In addition, the storage equipment is stored with a plurality of instruction present invention also provides a kind of storage equipment, described instruction is suitable
In being loaded by processor and execute any of the above-described kind of method.
To sum up, the application vehicle can be used as broadcast source, by the position for broadcasting the periphery traffic element for detecting itself
Confidence breath is sent to other nearby vehicles, carries out the shared of information.And other nearby vehicles for receiving broadcast message can be from
In further analysis obtain location information of the periphery traffic element relative to itself.It is visited in this way, vehicle can not only obtain itself
Information within the scope of survey, additionally it is possible to by broadcast message, the search coverage of other vehicle be spliced indirectly to this vehicle detection
In region, the search coverage of this vehicle is expanded, avoids because detection blind area leads to traffic accident, improves traffic safety
Property.
Each embodiment in this specification is described in a progressive manner, the highlights of each of the examples are with it is other
The difference of embodiment, same or similar part may refer to each other between each embodiment.For being filled disclosed in embodiment
For setting, since it is corresponded to the methods disclosed in the examples, so being described relatively simple, related place is referring to method part
Explanation.
Professional further appreciates that, unit described in conjunction with the examples disclosed in the embodiments of the present disclosure
And algorithm steps, can be realized with electronic hardware, computer software, or a combination of the two, in order to clearly demonstrate hardware and
The interchangeability of software generally describes each exemplary composition and step according to function in the above description.These
Function is implemented in hardware or software actually, the specific application and design constraint depending on technical solution.Profession
Technical staff can use different methods to achieve the described function each specific application, but this realization is not answered
Think beyond the scope of this invention.
The step of method described in conjunction with the examples disclosed in this document or algorithm, can directly be held with hardware, processor
The combination of capable software module or the two is implemented.Software module can be placed in random access memory (RAM), memory, read-only deposit
Reservoir (ROM), electrically programmable ROM, electrically erasable ROM, register, hard disk, moveable magnetic disc, CD-ROM or technology
In any other form of storage medium well known in field.
Vehicle blind zone information acquisition method provided by the present invention, car-mounted terminal and storage equipment have been carried out in detail above
It is thin to introduce.Used herein a specific example illustrates the principle and implementation of the invention, and above embodiments are said
It is bright to be merely used to help understand method and its core concept of the invention.It should be pointed out that for the ordinary skill of the art
, without departing from the principle of the present invention, can be with several improvements and modifications are made to the present invention for personnel, these improvement
It is also fallen within the protection scope of the claims of the present invention with modification.
Claims (10)
1. a kind of vehicle blind zone information acquisition method characterized by comprising
The broadcast message that broadcast source vehicle is sent in current vehicle neighboring area is received, is included at least in the broadcast message described
Location information of the periphery traffic element that broadcast source vehicle detection arrives relative to itself；
According to the broadcast message, the opposite position for sending the broadcast source vehicle and the current vehicle of the broadcast message is determined
It sets；
According to the relative position of the broadcast message and the broadcast source vehicle and the current vehicle, the current vehicle is determined
Blind area in location information of the traffic element relative to the current vehicle.
2. vehicle blind zone information acquisition method as described in claim 1, which is characterized in that the broadcast source vehicle detection arrived
Periphery traffic element includes: relative position information of the default object of reference relative to broadcast source vehicle relative to the location information of itself
Relative position information with the traffic element in the blind area of the current vehicle relative to broadcast source vehicle.
3. vehicle blind zone information acquisition method as claimed in claim 2, which is characterized in that it is described according to the broadcast message,
Determine the relative position for sending the broadcast source vehicle and the current vehicle of the broadcast message, comprising:
According to the default object of reference relative to the relative position information of broadcast source vehicle and the default object of reference relative to institute
The relative position information of current vehicle is stated, determines that the broadcast source vehicle for sending the broadcast message is opposite with the current vehicle
Position.
4. vehicle blind zone information acquisition method as claimed in claim 3, which is characterized in that it is described according to the broadcast message and
The relative position of the broadcast source vehicle and the current vehicle, determines that the traffic element in the blind area of the current vehicle is opposite
In the location information of the current vehicle, comprising:
According to the traffic element in the blind area of the current vehicle relative to the relative position information of broadcast source vehicle and described wide
The relative positional relationship for broadcasting source vehicle Yu the current vehicle, determine traffic element in the blind area of the current vehicle relative to
The location information of the current vehicle.
5. vehicle blind zone information acquisition method as described in claim 1, which is characterized in that the broadcast message further includes vehicle
Attribute information.
6. vehicle blind zone information acquisition method as claimed in claim 5, which is characterized in that it is described according to the broadcast message,
Determine that the relative position for sending the broadcast source vehicle and the current vehicle of the broadcast message includes:
The vehicle attribute image of the current vehicle other vehicles within sweep of the eye is obtained by environmental detecting system；
Vehicle attribute information is extracted from the vehicle attribute image；
It will be from the vehicle attribute information in the vehicle attribute information extracted in the vehicle attribute image and the broadcast message
It is matched；
It is broadcast source vehicle by matched vehicle identification, so that it is determined that the broadcast source vehicle is worked as with described when matching consistent
The relative position of vehicle in front.
7. such as vehicle blind zone information acquisition method as claimed in any one of claims 1 to 6, which is characterized in that described according to institute
The relative position for stating broadcast message and the broadcast source vehicle and the current vehicle, in the blind area for determining the current vehicle
After location information of the traffic element relative to the current vehicle further include:
Traffic element in the blind area of the current vehicle is described current relative to the location information addition of the current vehicle
In the driving map of vehicle, the driving map is improved.
8. such as vehicle blind zone information acquisition method as claimed in any one of claims 1 to 6, which is characterized in that described according to institute
The relative position for stating broadcast message and the broadcast source vehicle and the current vehicle, in the blind area for determining the current vehicle
After location information of the traffic element relative to the current vehicle further include:
Obtain the vehicle parameter of the current vehicle；
Location information according to the traffic element in the blind area relative to the current vehicle judges the traffic in the blind area
Whether element is lower than preset threshold at a distance from the current vehicle, if it is, issuing warning note.
9. a kind of car-mounted terminal characterized by comprising processor and communication equipment；
Wherein, the communication equipment, which is used to receive, broadcasts the broadcast message that source vehicle is sent in current vehicle neighboring area, described
Location information of the periphery traffic element that arrives of the broadcast source vehicle detection relative to itself is included at least in broadcast message；
The processor is used for according to the broadcast message, determines the broadcast source vehicle for sending the broadcast message and described current
The relative position of vehicle；According to the relative position of the broadcast message and the broadcast source vehicle and the current vehicle, determine
Location information of the traffic element relative to the current vehicle in the blind area of the current vehicle.
10. a kind of storage equipment, which is characterized in that the storage equipment is stored with a plurality of instruction, and described instruction is suitable for by handling
Device is loaded and is executed such as any the method for claim 1-8.
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